CN101924286A - The arrangement architecture of differential contact elements and electric connector with this structure - Google Patents
The arrangement architecture of differential contact elements and electric connector with this structure Download PDFInfo
- Publication number
- CN101924286A CN101924286A CN 201010226381 CN201010226381A CN101924286A CN 101924286 A CN101924286 A CN 101924286A CN 201010226381 CN201010226381 CN 201010226381 CN 201010226381 A CN201010226381 A CN 201010226381A CN 101924286 A CN101924286 A CN 101924286A
- Authority
- CN
- China
- Prior art keywords
- differential
- differential pair
- group
- contact elements
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The electric connector that the invention discloses a kind of arrangement architecture of differential contact elements and have this structure, arrangement architecture comprises two groups of above differential pair contact groups that are installed in the electric connector, every group of differential pair contact group constitutes by two differential contact elements that are used to transmit a pair of differential signal, and described differential pair contact has following arrangement architecture: the perpendicular bisector of institute's line section overlaps between the center of the line between the center of two differential contact elements of capable distribution differential pair contact group on the same group and two differential contact elements of the column distribution differential pair contact group of another group of being close to.The arrangement architecture of the differential contact elements in the electric connector of the present invention, each differential contact elements in two groups of contiguous differential pair contact groups is offset the interference signal of the differential contact elements in another group, thereby make the suffered interference of differential signal transmission be reduced to minimum.
Description
Technical field
The present invention relates to the arrangement mode of contact in the electric connector.
Background technology
Differential signal transmission is that the amplitude of transmission amplitude equates, the signal transmission technology of phase place pair of opposite signal, the contact set-up mode of the transmission that is used for differential signal transmission of existing electric connector has: a) adopt rectangular sheet spring class part, adopt the mode of arranging in length and breadth; B) adopt the coaxial class part of twin-core to transmit a pair of differential signal.Adopt rectangular sheet spring class part differential signal transmission to be used for, as computer hardboard interface, USB interface, 1394 interfaces etc., to just little being suitable in the higher place of environmental resistance to the less demanding civil area of environmental resistances such as anti-vibration more.Adopt the coaxial class part of twin-core differential signal transmission, and can realize the requirement of environmental resistance, but this type of contact can not effectively be realized requirements such as high density, small size owing to the shared space of screen is too big.
Summary of the invention
The object of the present invention is to provide a kind of arrangement architecture of the differential contact elements that reduces to disturb, the electric connector with this structure is provided simultaneously.
The technical scheme of electric connector of the present invention is: a kind of electric connector, comprise two groups of above differential pair contact groups that are installed in the electric connector, every group of differential pair contact group is by two differential contact elements formations that are used to transmit a pair of differential signal, described differential pair contact has following arrangement architecture: in the same sagittal plane vertical with differential contact elements axially-extending direction, according to the bearing of trend that constitutes the line of centres of respectively organizing two differential contact elements in the differential pair contact group, each differential pair contact group is divided into two kinds, a kind of is that the line at installing hole center follows direction and extends and be defined as row distribution differential pair contact group, to be the installing hole line of centres along the column direction vertical with line direction extend another kind is defined as column distribution differential pair contact group, and the perpendicular bisector of institute's line section overlaps between the center of the line between the center of two differential contact elements of capable distribution differential pair contact group on the same group and two differential contact elements of the column distribution differential pair contact group of another group of being close to.
Described differential contact elements is the low frequency contact.
The quantity of differential pair contact group on the same row or column direction in the described arrangement architecture surpasses 2, and row distribution differential pair contact group and column distribution differential pair contact group are and are alternately distributed.
All differential contact elements distribute by the rectangular array that center distance equates.
Described electric connector front end is an inserted terminal, electric connector comprises the insulator of connector shell and the described differential contact elements of assembling wherein, the insulator periphery is set with the housing that is installed in the connector shell, the positioning key that convexes with the ring-shaped distributed location shaft shoulder on the insulator side face and extend vertically, what offer on the jacket wall of described housing that self-shileding cover front end face extends to rear end face only revolves the straight joint of inserting with described positioning key, and the inwall of described housing is provided with the complementary limit card of the described location shaft shoulder, in the positioning ring groove of described straight joint through place's disconnection.
The described location shaft shoulder has forward and backward location end face and side face, described positioning key is convexly set on the side face of the adjacent insulator of back location end face of the side face of the location shaft shoulder and the location shaft shoulder, and positioning key extends to the rear end face of insulator in the axial direction from the prelocalization end face of the location shaft shoulder.
Be provided with the annular protrusion that disconnects through the place at described straight joint in the position of positioning ring groove correspondence on the outer surface of described housing, in the front/rear end of this annular protrusion and the connector shell axial limiting structure of corresponding setting in the axial direction thrust push up and join.
The technical scheme of the arrangement architecture of differential contact elements of the present invention is: the arrangement architecture of differential contact elements, comprise two groups of above differential pair contact groups, every group of differential pair contact group is by two differential contact elements formations that are used to transmit a pair of differential signal, described differential pair contact has following arrangement architecture: in the same sagittal plane vertical with differential contact elements axially-extending direction, according to the bearing of trend that constitutes the line of centres of respectively organizing two differential contact elements in the differential pair contact group, each differential pair contact group is divided into two kinds, a kind of is that the line at installing hole center follows direction and extends and be defined as row distribution differential pair contact group, to be the installing hole line of centres along the column direction vertical with line direction extend another kind is defined as column distribution differential pair contact group, and the perpendicular bisector of institute's line section overlaps between the center of the line between the center of two differential contact elements of capable distribution differential pair contact group on the same group and two differential contact elements of the column distribution differential pair contact group of another group of being close to.
Described differential contact elements is the low frequency contact.
The quantity of differential pair contact group on the same row or column direction in the described arrangement architecture surpasses 2, and row distribution differential pair contact group and column distribution differential pair contact group are and are alternately distributed.
Insulator in the electric connector of the present utility model adopts special structure design, on its side face, convex with the positioning key and the location shaft shoulder, and the structure that cooperates with the positioning key and the location shaft shoulder on the housing is respectively straight joint and positioning ring groove, thereby insulator and the adaptive housing that is sleeved on the insulator periphery are fixed in the axial and rotational direction, and the straight joint on the housing is outside the effect of playing as the positioning spline that cooperates with described positioning key, because it has connected the jacket wall and the front/rear end of housing, the cross section that makes housing simultaneously is c-shaped and can elasticly actuate diametrically, the radial dimension of the location shaft shoulder changes when cooperating described insulator to insert, make the easier for installation of insulator, can reduce installation time, raise the efficiency.
The arrangement architecture of the differential contact elements in the electric connector of the present invention, each differential contact elements in two groups of contiguous differential pair contact groups is offset the interference signal of the differential contact elements in another group, thereby make the suffered interference of differential signal transmission be reduced to minimum.
Further, because the advantage that above-mentioned contact arrangement architecture is brought makes differential contact elements wherein can adopt the low frequency contact just can satisfy the requirement that requirement need use the high frequency contact to satisfy in the prior art, thereby realizes requirements such as high density, small size.
Description of drawings
Fig. 1 is the structural representation of the embodiment of electric connector socket of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the stereogram of Fig. 1;
Fig. 4 is the schematic perspective view of the ferrule assembly among Fig. 1;
Fig. 5 is the axial exploded perspective view of Fig. 4;
Fig. 6 is the structural representation of the embodiment of electrical connector plug of the present invention;
Fig. 7 is the right view of Fig. 6;
Fig. 8 is the stereogram of Fig. 6;
Fig. 9 is the structural representation of embodiment 1 of the arrangement architecture of differential contact elements of the present invention;
Figure 10 is the circuit theory schematic diagram among Fig. 9;
Figure 11 is the structural representation of embodiment 2 of the arrangement architecture of differential contact elements of the present invention;
Figure 12 is the structural representation of embodiment 3 of the arrangement architecture of differential contact elements of the present invention;
Figure 13 is the view after Figure 12 rotates 45 degree.
Embodiment
The embodiment of electric connector of the present invention is two kinds of embodiment that contact arrangement architecture of the present invention is respectively applied for electric connector socket and electrical connector plug.
As Fig. 1～shown in Figure 5, the embodiment of electric connector socket of the present invention, the front end of socket 30 is an inserted terminal, comprise that Socket casing 31 reaches wherein being used for and adaptive electrical connector plug 50(Fig. 6 of assembling) peg graft with the ferrule assembly 40 of transmission signals, be provided with the installation passage that is used for the described ferrule assembly 40 of plug-in mounting in the Socket casing 31, the passage rear end is installed nut 35 is arranged by screw fit, nut 35 is by the lining 33 of plug-in mounting successively in the installation passage at ferrule assembly 40 rears, compacting ring 34 and from the rear to ferrule assembly 40 axial limitings, install that the annular table terrace 32 that also is provided with on the wall of passage backwards cooperates with ferrule assembly 40 thrusts and from the place ahead to ferrule assembly 40 axial limitings.
As described in Fig. 4, Fig. 5, ferrule assembly 40 is to be made of the housing 14 that inside sets firmly the columniform insulator 13 of a plurality of jack contacts and is sleeved on the metal material of insulator 13 peripheries, and ferrule assembly 40 fixedly is assemblied in the Socket casing 31 by its housing 14.Insulator 13 near radially convexing with the ring-shaped distributed location shaft shoulder 15 on the side face of its rear end, the location shaft shoulder 15 has forward and backward location end face and side face, location, the front and back end face of the location shaft shoulder 15 is the plane, the side face of the location shaft shoulder 15 is the peripheries that cooperate with the inwall of the corresponding position of housing 14, one convexes with positioning key 16 on the side face of the adjacent insulator 13 of the back location end face of the side face of locating the shaft shoulder 15 and the location shaft shoulder 15, and positioning key 16 radially extends to the rear end face of insulator 13 from the prelocalization end face of the location shaft shoulder 15.
Described housing 14 is provided with the metal sleeve with the through hole of described insulator 13 insertings in being, the hole wall of the through hole of described housing 14 is provided with the positioning ring groove 19 of joining with the described location shaft shoulder 15 complementary cards, positioning ring groove 19 have with the described location shaft shoulder 15 before, the trough wall surface of back location end face and the spacing cooperation of side face, convex with annular protrusion 18 in the position of positioning ring groove 19 correspondence on the outer surface of housing 14, this annular protrusion 18 has respectively towards preceding, the front/rear end at rear, join on annular table terrace 32 axial thrusts top on the wall of the installation passage of the front end face of annular protrusion 18 and described Socket casing 31, join on the leading section 331 axial thrusts top of the rear end face of annular protrusion 18 and described lining 33, described lining 33 rear portions are by described compacting ring 34, locking nut 35 holds out against forward, thereby ferrule assembly 40 is axially located.In addition, annular protrusion 18 and positioning ring groove 19 corresponding complementary on the inside and outside surface of housing jacket wall make the jacket wall of establishing the groove place be unlikely to thin processing and the bulk strength of being beneficial to.
Offer self-shileding cover front end face on the jacket wall of described housing 14 and only revolve the straight joint 17 of inserting with described positioning key 16 along straight-line extension to rear end face, described positioning ring groove 19 and annular protrusion 18 all disconnect through the place at described straight joint 17, this straight joint 17 only revolves outside the location notch of inserting with described positioning key 16 in conduct, because it has connected the jacket wall and the front/rear end of housing 14, the cross section that makes housing 14 simultaneously is c-shaped and can elasticly actuate diametrically, and the radial dimension of the location shaft shoulder 15 changes when cooperating described insulator 13 to insert.And having surrounded the keyway 20 that is arranged on insulator 13 outer peripheral faces between the outer peripheral face of straight joint 17 and correspondence position insulator 13,13 front end face extends to the front end face of positioning key 16 to keyway 20 along fore-and-aft direction from insulator.The corresponding locating piece that is convexly equipped with 37 only revolves inserting in the installation passage of keyway 20 and Socket casing 31, make ferrule assembly 40 only be revolved the location in a circumferential direction, this keyway 20 cooperates with described locating piece 37, ferrule assembly 40 from after insert forward the assembling process of installation passage of Socket casing 30 and play location and guide effect, make in the ferrule assembly 40 insulator and wherein contact installation site and Socket casing only one-to-one correspondence circumferentially arranged, thereby be convenient to assemble.And this keyway 20 in socket 30, formed one by forward direction after along the linearly extended guiding keyway 38 that is used to prevent plug, socket error, when socket 30 is pegged graft with adaptive plug 20, can lead with the feather key 55 of corresponding settings in the plug 50 that shows among Fig. 6～Fig. 8 insertings and play and prevent the error effect of keyway 20 formed guiding keyways 38.Different with the guiding keyway with the anti-error that processes on the insulator periphery of the prior art, this guiding keyway 38 is formed by housing 14 coordinated insulation bodies 13, can reduce the difficulty of processing and the cost of insulator.
As Fig. 6～shown in Figure 8, the embodiment of electrical connector plug of the present invention, this plug 50 comprises and is used for inserting the plug casing 51 of above-mentioned socket 30 and is installed in ferrule assembly 52 in the plug casing 51, the structure of the ferrule assembly 52 in the plug 50 and the structure of the ferrule assembly 40 in the socket 30 are basic identical, also be by insulator, housing and contact constitute, what difference was wherein to install is complementary contact pin contacting piece, fit and the location assembly structure in the socket 30 that ferrule assembly 52 is installed in the passage in the correspondence of plug casing 51 are basic identical, the back is to hold out against by the nut 53 of spinning in plug casing 51, and the front is spacing by 54 thrusts of step backwards on the wall of the installation passage of plug casing 51; One convexes with the feather key 55 that is used for guiding keyway 38 insertings corresponding with described socket 30 on the wall of the installation passage of described plug casing 51, this feather key 55 extends back from plug casing front end edge straight line, and insert and correspondingly on the ferrule assembly 52 to cooperate in the keyway that forms with insulator by the straight joint on the housing, the similar of shown keyway 20 among the structure of the keyway on the ferrule assembly 52 and Fig. 4, Fig. 5, no longer be repeated in this description herein, feather key 55 and ferrule assembly 52 only revolve inserting, realize ferrule assembly location in a circumferential direction.
Among the embodiment of above-mentioned plug, socket and ferrule assembly, the annular protrusion of the housing on the ferrule assembly also can be arranged on the position not corresponding with the positioning ring groove position, can play positioning action equally; Annular protrusion on the shading ring mainly is the effect of playing location assembling ferrule assembly in addition, also can annular protrusion be set and adopt the fixing assembling of other modes housing, fix the housing employing as bonding, welding or in the mode of location, the front and back end of housing itself, perhaps annular protrusion is replaced with protuberance, step or the groove of other than ring type, can realize function equally with the assembling of connector shell axial limiting; Above-mentioned plug, among the embodiment of socket, two kinds of ferrule assemblies all be by the respective shaft in the annular protrusion on the housing periphery and the connector shell to position limiting structure cooperate and with the ferrule assembly axial location in connector, axial limiting structure in the connector shell in the foregoing description adopts be step and after go into the lock sleeve of formula, the structure of locking nut, and the axial limiting structure in the connector can also adopt other common structure, as step, jump ring, elastic claw etc. other can in connector shell, assemble and with shield shell on annular protrusion, annular groove, step, the structure of the spacing cooperation of multiple mode such as draw-in groove.By the above technical scheme that forms or adopted the technical scheme that is equal to the technical characterictic of replacement with the relevant art feature of shifting gears that provides, also belong to possible implementation of the present invention, should fall into patent of the present invention scope required for protection.
As Fig. 2, shown in Figure 7, above-mentioned plug, the installation site of the contact of installing in the insulator of socket distributes according to identical arrangement architecture, clearer this kind arrangement mode that shown among Fig. 9, this arrangement architecture is the embodiment 1 of contact arrangement architecture of the present invention, fixedly be equipped with contact 1～12 in the insulator, there are 8 differential contact elements to be become four groups of differential pair contact groups that are used for differential signal transmission in the described contact 1～12 by two one components, each differential contact elements is the low frequency contact, the phase place of institute's transmission signals that coexists in the two low frequency contacts in one group is opposite, each is organized differential pair contact group and marks so that discern with wire frame in Fig. 9, be respectively first group of differential contact elements 8,12, second group of differential contact elements 9,2, the 3rd group of differential contact elements 10,4, the four groups of differential contact elements 6,11; Four contacts 1,3,5,7 in addition are the contact of the other types beyond the differential contact elements.
In the same sagittal plane vertical with contact axially-extending direction, the perpendicular bisector of the line segment that is connected between the center of the line between first group differential contact elements 8,12 centers and contiguous the 4th group differential contact elements 6,11 overlaps; The perpendicular bisector of the line segment that is connected between the line between the 4th group differential contact elements 6,11 centers and contiguous the 3rd group differential contact elements 10,4 centers overlaps; And the like, the perpendicular bisector of the line segment that is connected between the center of the line between the 3rd group differential contact elements 10,4 centers and contiguous second group differential contact elements 9,2 overlaps; The perpendicular bisector of the line segment that is connected between the center of the line between second group differential contact elements 9,2 centers and contiguous first group differential contact elements 8,12 overlaps.
The arrangement architecture of above-mentioned differential pair contact group can be summarized as: in the same sagittal plane vertical with differential contact elements axially-extending direction, according to constituting the bearing of trend of respectively organizing the line of centres of two differential contact elements in same sagittal plane in the differential pair contact group, each differential pair contact group is divided into two kinds, a kind of is that the line at contact center follows direction and extends and be defined as row distribution differential pair contact group, line direction is shown as directions X in the drawings, another kind is that the contact line of centres is defined as column distribution differential pair contact group along the column direction extension vertical with line direction, column direction is shown as the Y direction in the drawings, and the perpendicular bisector of institute's line section overlaps between the center of the line between the center of two differential contact elements of capable distribution differential pair contact group on the same group and two differential contact elements of the column distribution differential pair contact group of contiguous another group.
As shown in figure 10, a contiguous mutually row differential pair contact group and the circuit theory diagrams of a capable differential pair contact group, the signal that two contacts of row differential pair contact group are transmitted is V1+, V1-, and the signal that two contacts of row differential pair contact group are transmitted is V2+, V2-.
It is as follows that it reduces the principle of disturbing: V1+ is V1 ' to the interference signal of V2+, because V1+ equates to the distance of V2+ and V2-, then, V1+ also is V1 ' to the interference signal of V2-, and differential signal is compared (subtracting each other) back just can be with the interference signal V1 ' counteracting of V1+.
Same principle, V1-also can offset the interference signal of V2+ and V2-.
V2+ is V2 ' to the interference signal of V1+, and V2-is V3 ' to the interference signal of V1+, because V1+ is equal to the distance of V2+ and V2-, and V2+ is opposite with V2-amplitude equal phase, and then, V2 ' is opposite with V3 ' amplitude equal phase, offsets in twos after the addition.
Same principle, V2+ and V2-also can offset the interference signal of V1-.
As shown in figure 11, the embodiment 2 of the arrangement architecture of the differential contact elements in the electric connector of the present invention, be with the difference of embodiment 1, the quantity of contact is more, on the same row or column direction, the quantity of differential pair contact group is above 2, row distribution differential pair contact group and column distribution differential pair contact group are and are alternately distributed, in order clearly to show distribution situation, with line connection contact center in Figure 11 is differential pair contact group, between two adjacent capable distribution differential pair contact groups, be provided with a column distribution differential pair contact group, between two adjacent column distribution differential pair contact groups of same row, be provided with a capable distribution differential pair contact group with delegation.
As shown in Figure 12 and Figure 13, the embodiment 3 of the arrangement architecture of the differential pair contact in the electric connector of the present invention, be with the difference of embodiment 2, as shown in figure 13, all contacts distribute by the rectangular array that center distance equates, the ranks direction of the ranks direction of rectangular array and differential pair contact group differs 45 degree.
The arrangement architecture of above-mentioned differential pair contact is not limited to use in electrical connector plug, the socket, can also use on electric connecting devices such as circuit board, wire jumper.
Claims (10)
1. electric connector, comprise two groups of above differential pair contact groups that are installed in the electric connector, every group of differential pair contact group is by two differential contact elements formations that are used to transmit a pair of differential signal, it is characterized in that, described differential pair contact has following arrangement architecture: in the same sagittal plane vertical with differential contact elements axially-extending direction, according to the bearing of trend that constitutes the line of centres of respectively organizing two differential contact elements in the differential pair contact group, each differential pair contact group is divided into two kinds, a kind of is that the line at installing hole center follows direction and extends and be defined as row distribution differential pair contact group, to be the installing hole line of centres along the column direction vertical with line direction extend another kind is defined as column distribution differential pair contact group, and the perpendicular bisector of institute's line section overlaps between the center of the line between the center of two differential contact elements of capable distribution differential pair contact group on the same group and two differential contact elements of the column distribution differential pair contact group of another group of being close to.
2. electric connector according to claim 1 is characterized in that: described differential contact elements is the low frequency contact.
3. electric connector according to claim 1 and 2, it is characterized in that: the quantity of differential pair contact group on the same row or column direction in the described arrangement architecture surpasses 2, and row distribution differential pair contact group and column distribution differential pair contact group are and are alternately distributed.
4. electric connector according to claim 3 is characterized in that: all differential contact elements distribute by the rectangular array that center distance equates.
5. according to claim 1 or 2 or 4 described electric connectors, it is characterized in that: described electric connector front end is an inserted terminal, electric connector comprises the insulator of connector shell and the described differential contact elements of assembling wherein, the insulator periphery is set with the housing that is installed in the connector shell, the positioning key that convexes with the ring-shaped distributed location shaft shoulder on the insulator side face and extend vertically, what offer on the jacket wall of described housing that self-shileding cover front end face extends to rear end face only revolves the straight joint of inserting with described positioning key, and the inwall of described housing is provided with the complementary limit card of the described location shaft shoulder, in the positioning ring groove of described straight joint through place's disconnection.
6. electric connector according to claim 5, it is characterized in that: the described location shaft shoulder has forward and backward location end face and side face, described positioning key is convexly set on the side face of the adjacent insulator of back location end face of the side face of the location shaft shoulder and the location shaft shoulder, and positioning key extends to the rear end face of insulator in the axial direction from the prelocalization end face of the location shaft shoulder.
7. electric connector according to claim 6, it is characterized in that: be provided with the annular protrusion that disconnects through the place at described straight joint in the position of positioning ring groove correspondence on the outer surface of described housing, in the front/rear end of this annular protrusion and the connector shell axial limiting structure of corresponding setting in the axial direction thrust push up and join.
8. the arrangement architecture of differential contact elements, comprise two groups of above differential pair contact groups, every group of differential pair contact group is by two differential contact elements formations that are used to transmit a pair of differential signal, it is characterized in that, described differential pair contact has following arrangement architecture: in the same sagittal plane vertical with differential contact elements axially-extending direction, according to the bearing of trend that constitutes the line of centres of respectively organizing two differential contact elements in the differential pair contact group, each differential pair contact group is divided into two kinds, a kind of is that the line at installing hole center follows direction and extends and be defined as row distribution differential pair contact group, to be the installing hole line of centres along the column direction vertical with line direction extend another kind is defined as column distribution differential pair contact group, and the perpendicular bisector of institute's line section overlaps between the center of the line between the center of two differential contact elements of capable distribution differential pair contact group on the same group and two differential contact elements of the column distribution differential pair contact group of another group of being close to.
9. arrangement architecture according to claim 8 is characterized in that: described differential contact elements is the low frequency contact.
10. according to Claim 8 or 9 described arrangement architectures, it is characterized in that: the quantity of differential pair contact group on the same row or column direction in the described arrangement architecture surpasses 2, and row distribution differential pair contact group and column distribution differential pair contact group are and are alternately distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010226381 CN101924286B (en) | 2010-07-14 | 2010-07-14 | Arrangement structure of differential contact elements and electric connector with structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010226381 CN101924286B (en) | 2010-07-14 | 2010-07-14 | Arrangement structure of differential contact elements and electric connector with structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101924286A true CN101924286A (en) | 2010-12-22 |
| CN101924286B CN101924286B (en) | 2013-12-18 |
Family
ID=43339030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010226381 Active CN101924286B (en) | 2010-07-14 | 2010-07-14 | Arrangement structure of differential contact elements and electric connector with structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101924286B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324669A (en) * | 2011-08-05 | 2012-01-18 | 上海航天科工电器研究院有限公司 | Twin-core high-voltage electric connector |
| CN106385764A (en) * | 2016-11-25 | 2017-02-08 | 湖南长城银河科技有限公司 | Printed circuit board with optimized testing through hole arrangement and testing method thereof |
| CN110350349A (en) * | 2019-06-24 | 2019-10-18 | 中航光电科技股份有限公司 | Connectors for differential data transmission |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105764232A (en) * | 2014-12-17 | 2016-07-13 | 鸿富锦精密工业(武汉)有限公司 | Printed circuit board and electronic device with application of printed circuit board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4915642A (en) * | 1989-01-19 | 1990-04-10 | Pan-International Industrial Corporation | Trouble-free connector with lock mechanism |
| CN200979940Y (en) * | 2006-09-05 | 2007-11-21 | 中航光电科技股份有限公司 | A round directly-inserting-type electric connector |
| CN201075516Y (en) * | 2007-09-10 | 2008-06-18 | 中航光电科技股份有限公司 | Connector contact element structure for transmission of high speed difference signal |
| CN201408868Y (en) * | 2009-03-09 | 2010-02-17 | 中航光电科技股份有限公司 | Differential contact element |
| CN201845910U (en) * | 2010-07-14 | 2011-05-25 | 中航光电科技股份有限公司 | Arrangement structure of differential contact parts and electric connector with same |
-
2010
- 2010-07-14 CN CN 201010226381 patent/CN101924286B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4915642A (en) * | 1989-01-19 | 1990-04-10 | Pan-International Industrial Corporation | Trouble-free connector with lock mechanism |
| CN200979940Y (en) * | 2006-09-05 | 2007-11-21 | 中航光电科技股份有限公司 | A round directly-inserting-type electric connector |
| CN201075516Y (en) * | 2007-09-10 | 2008-06-18 | 中航光电科技股份有限公司 | Connector contact element structure for transmission of high speed difference signal |
| CN201408868Y (en) * | 2009-03-09 | 2010-02-17 | 中航光电科技股份有限公司 | Differential contact element |
| CN201845910U (en) * | 2010-07-14 | 2011-05-25 | 中航光电科技股份有限公司 | Arrangement structure of differential contact parts and electric connector with same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324669A (en) * | 2011-08-05 | 2012-01-18 | 上海航天科工电器研究院有限公司 | Twin-core high-voltage electric connector |
| CN106385764A (en) * | 2016-11-25 | 2017-02-08 | 湖南长城银河科技有限公司 | Printed circuit board with optimized testing through hole arrangement and testing method thereof |
| CN110350349A (en) * | 2019-06-24 | 2019-10-18 | 中航光电科技股份有限公司 | Connectors for differential data transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101924286B (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101924292B (en) | Insertion core assembly and electrical connector using same | |
| CN100511870C (en) | Connector in which a balance in physical distance between a ground contact and a pair of signal contacts can be maintained | |
| CN201845910U (en) | Arrangement structure of differential contact parts and electric connector with same | |
| CN101950864B (en) | With the orthogonal connector system of mains connection | |
| CN101710661B (en) | Modular electrical connector with opposing contact support members | |
| CN105356163A (en) | Socket electric connector | |
| CN102255179A (en) | Increased Density Connector System | |
| CN102570105A (en) | Electrical connector system | |
| CN101924286B (en) | Arrangement structure of differential contact elements and electric connector with structure | |
| CN201336488Y (en) | Electronic commutator | |
| CN102290649B (en) | Electric connector | |
| CN201112782Y (en) | Electric connector | |
| CN213184689U (en) | Plug electric connector | |
| CN101807757A (en) | Conductive terminal assembly and electric connector using same | |
| CN201845925U (en) | Insert component and electrical connector using same | |
| CN201369434Y (en) | LRM electric connector, plug module and socket module thereof | |
| CN202363711U (en) | Power supply adapter | |
| CN203288811U (en) | Electric connector | |
| CN202695898U (en) | Radio frequency adapter with floating structure | |
| CN111213292B (en) | Printed circuit board plug connector with shielding element | |
| CN202205997U (en) | Modular connector with protective elements | |
| CN201440548U (en) | Dual protocol mini plug connector | |
| CN111430957B (en) | Orthogonal direct contact type high-speed electric connector | |
| CN204632970U (en) | A kind of USB male seat connector | |
| CN105428885A (en) | Differential connector and insulator therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |