CN1084060C - Jammed edge electric connector - Google Patents
Jammed edge electric connector Download PDFInfo
- Publication number
- CN1084060C CN1084060C CN97120003A CN97120003A CN1084060C CN 1084060 C CN1084060 C CN 1084060C CN 97120003 A CN97120003 A CN 97120003A CN 97120003 A CN97120003 A CN 97120003A CN 1084060 C CN1084060 C CN 1084060C
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- CN
- China
- Prior art keywords
- terminal
- electric connector
- insulation shell
- hole
- teat
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- Expired - Fee Related
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Abstract
The present invention relates to a jammed edge electric connector which is provided with an insulating shell, two rows of a plurality of terminal through holes, a plurality of terminals and a plurality of large adjacent convex parts and small adjacent convex parts, wherein the insulating shell is long, and a central slot is arranged in the insulating shell; the terminal through holes are respectively arranged on both sides of the central slot of the insulating shell; the terminals are arranged in the terminal through holes; the large adjacent convex parts and small adjacent convex parts are arranged in a position which is adjacent to the terminal through holes of the central slot of the insulating shell in a crossed mode; the large terminals and the small terminals in the terminals are arranged in the corresponding two rows of a plurality of terminal through holes in the crossed mode; the large terminals are arranged in the terminal through holes which are provided with the small adjacent convex parts, and the small terminals are arranged in the terminal through holes which are provided with the large adjacent convex parts.
Description
The present invention relates to a kind of electric connector, particularly relate to a kind of terminal accurately can the setting, and realize the jammed edge electric connector of good electrical and Mechanical Contact.
Jammed edge electric connector (CARD EDGE CONNECTOR) is computer circle a kind of electric connector commonly used, and the good bayonet connector of design is installed facility except that having terminal, connector docks with circuit board outside the characteristics of plant firm and low cost of manufacture, also must the various processing modes of mat work improve its machinery and electrical contact performance.
The manufacture of existing its terminal of jammed edge electric connector is mainly moulding manufacturing (forming) and two kinds of stamping manufacturings (stamping), the moulding manufacturing also comprises punching out blanking (blanking) and brake forming (bending) twice technology, its correlation technique is seen United States Patent (USP) the 4th, 846,734,4,869,672,4,996,766,5,041, No. 023 etc.; And the stamping manufacturing is finished with one stamping technology usually, and its correlation technique has United States Patent (USP) the 5th, 556, No. 306.As everyone knows, the terminal of moulding manufacturing has more flexibility and elasticity than the terminal of stamping manufacturing, and the terminal of stamping manufacturing then has more intensity and is easy to manufacturing than the terminal of moulding manufacturing.Have again, the general employed formation type cantilever terminal of jammed edge electric connector, its in electric connector if suitably do not supported, then with circuit board plug process in can be easy to breakdown because of the contact engaging and separating force effect, therefore, the terminal of most of formation type is all handled in preload mode (preloadmanner) in the insulation shell of electric connector, for example in insulation shell, be provided with the end that comes the supporting cantilever terminal with the prominent part of terminal channel adjacency, to form the preload state and to reduce the insertion force of bearing circuit board by this, relevant above-mentioned prior art such as United States Patent (USP) the 5th, 041, No. 023, this patent is also inserted an auxiliary inserted block during by insulation shell root edge insertion end subchannel in slot position relatively in cantilever terminal, and still, this kind mode makes the cantilever terminal end be hampered by auxiliary inserted block root edge and can't be positioned the tram.
The object of the present invention is to provide a kind of jammed edge electric connector, its terminal is easy to insert the connector end subchannel.
The object of the present invention is achieved like this, and a kind of jammed edge electric connector promptly is provided, and has an insulation shell, and described insulation shell is a longitudinal bodies, and it is provided with a central slot; A two columns terminal through-hole is located at the central slot of described insulation shell both sides respectively; Several terminals is located in the described several terminals through hole, has two kinds of different types of size; Several are large and small in abutting connection with teat, are located at the terminal through-hole place of insulation shell contiguous center slot alternately; Large and small terminal in the described several terminals is located in the corresponding described two columns terminal through-hole alternately, described large terminal be located at have described little in the terminal through-hole of teat, described small terminal be located at have described big in the terminal through-hole of teat.
The advantage of apparatus of the present invention is, it provides a kind of jammed edge electric connector that can be really and firmly plugs with circuit board, and assembling simplifies, and reduces cost.
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
Fig. 1 is the three-dimensional exploded view of jammed edge electric connector of the present invention;
Fig. 2 is a jammed edge electric connector sectional perspective exploded view of the present invention;
Fig. 3 A is the partial cross-sectional perspective view of jammed edge electric connector of the present invention along terminal channel;
Fig. 3 B is the present invention's jammed edge electric connector partial cross-sectional perspective view different with terminal channel among Fig. 3 A;
Fig. 4 A, 4B are arranged at the sectional view of terminal channel for the paired terminal of jammed edge electric connector of the present invention.
See also Fig. 1 to Fig. 4 A and 4B, bayonet connector 10 of the present invention comprises insulation shell 12, and this insulation shell 12 is a rectangular body, and it has a central slot 14, and insulation shell 12 is provided with terminal channel 16 in these central authorities' slot 14 both sides along longitudinally.
Shown in Fig. 2, Fig. 3 A and 3B, jammed edge electric connector device of the present invention, has the insulation shell 12 that forms this jammed edge electric connector, its terminal channel 16 is provided with big in abutting connection with projection 18 and little of projection 20 as in abutting connection with teat adjacent to central slot 14 places are staggered, and for example shown in Fig. 4 A and the 4B, be provided with asymmetric big at the cross section every pair of corresponding terminal channel 16 of difference in abutting connection with projection 18 and little in abutting connection with projection 20.As shown in the figure, should be greatly in abutting connection with projection 18 be provided with first upward 22, the 26, the 4th side 28 towards second side 24 of central slot 14 and below the three-dimensional of terminal channel 16 inside, in addition, greatly in abutting connection with projection 18 in its apical margin and the root edge place also be provided with the 5th 30 and the 6th 32, the 5th 30 end face 34 coplines with insulation shell 12 wherein.
Same, this little in abutting connection with projection 20 be provided with greatly in abutting connection with projection 18 first upward 22 corresponding first upward 36, towards second side 38 of central slot 14 and below the three-dimensional of terminal channel 16 inside 40, in addition, little in abutting connection with projection 20 in its apical margin and root edge also be provided with fourth face 42 and the 5th 44, and end face 34 coplines of this fourth face and insulation shell 12.
Have again, several terminals passage 16 is provided with bigger the first terminal 50 and the second less terminal 52 in succession alternately, these the first terminal 50 correspondences are located to be had less terminal channel 16, the second terminals 52 correspondences in abutting connection with projection 20 and is located at the terminal channel 16 that has greatly in abutting connection with projection 18.
The first terminal 50 comprises fixed part 54, elastic portion 56, contact site 58 and the side extend part 60 with bur, wherein this elastic portion 56 is positioned at the top of fixed part 54 and extends internally, this contact site 58 is positioned at elastic portion 56 tops and is half bending, it also comprises a supporting part 74 and termination section 76, this side extend part 60 is positioned at the lower bottom part of fixed part 54, and it also extends an afterbody 62 downwards in order to weld with circuit board.Correspondingly, this second terminal 52 comprises fixed part 64, elastic portion 66, contact site 68 and the side extend part 70 with bur, wherein this elastic portion 66 is positioned at fixed part 64 tops and extends internally, this contact site 68 is positioned at elastic portion 66 tops and is half bending, it also comprises a supporting part 78 and termination section 80, this side extend part 70 is positioned at fixed part 64 belows, it extends the side extend part of growing than the first terminal 50 side extend parts 60 70 to central slot 14 directions, and this side extend part 70 also extends an afterbody 72 downwards in order to weld with circuit board.
See also Fig. 4 A and 4B, the first terminal 50 inserts from the bottom of insulation shell 12 and is positioned terminal channel 16, during insertion the supporting part 74 of mat contact site 58 sliding be butted on little below the three-dimensional of projection 20 40 and make the first terminal 50 move and be positioned the final position, and make elastic portion 56 to central slot 14 directions and leave ancient piece of jade, round, flat and with a hole in its centre face one distance of insulation shell 12, and when butt joint circuit board (not shown) inserts the central slot 14 of insulation shell 12, just and the termination section 76 of contact site 58 connect.
Like this, the supporting part 74 (78) of mat terminal 50 (52) of the present invention is 40 (26) parallel in pairs and settings in the same way below the three-dimensional of projection 20 (18), make when insulation shell 12 inserts the assembling terminals and do not need other auxiliary inserted blocks, can simple and easy assembling terminal.Have, this terminal 50 (52) is with half bending setting again, not only have when circuit card is inserted insulation shell 12 and suitably replace power, but but also fit adjacent projection 20 (18) and prevent that circuit card from withdrawing from reaches stable and machinery and electrically contacting reliably.
Have again, aforesaid U.S. Patent the 4th, 869,672,4,996, No. 766 the terminal channel and the terminal of correspondence arranged setting symmetrically, and the present invention with terminal channel and terminal with asymmetric location structure setting, make that the invention provides one is different from aforesaid U.S. Patent the 4th, 869,672,4,996, No. 766 structure, and the present invention only needs the big of a kind of pattern, small terminal 50 (52) comes adjacent staggered terminal jacks 102 (see figure 2)s on coordinated insulation housing 12 and the circuit board 100, also be different from the aforesaid U.S. Patent each with two kinds of aft mounted high-order terminals of different types or low level terminal to cooperate circuit board 100 staggered terminal jacks 102, therefore, the present invention can reduce manufacturing cost.
Claims (16)
1. a jammed edge electric connector has an insulation shell, and described insulation shell is a longitudinal bodies, and it is provided with a central slot; A two columns terminal through-hole is located at the central slot of described insulation shell both sides respectively; Several terminals is located in the described several terminals through hole, has two kinds of different types of size; It is characterized in that several are large and small in abutting connection with teat, be located at the terminal through-hole place of insulation shell contiguous center slot alternately; Large and small terminal in the described several terminals is located in the corresponding described two columns terminal through-hole alternately, described large terminal be located at have described little in the terminal through-hole of teat, described small terminal be located at have described big in the terminal through-hole of teat.
2. jammed edge electric connector as claimed in claim 1 is characterized in that, the identical cross section of described insulation shell forms the pair of corresponding terminal channel, and described paired terminal channel is provided with large and small terminal respectively.
3. jammed edge electric connector as claimed in claim 1, it is characterized in that, the above is about equidirectional and parallel setting in abutting connection with teat respectively with corresponding terminal described terminal channel, and described terminal inserts insulation shell and controls described terminal and described butt in abutting connection with teat expediently.
4. jammed edge electric connector as claimed in claim 1 is characterized in that, described big in abutting connection with teat comprise first upward, towards second side of central slot and below the three-dimensional of described terminal channel inside, the 4th side.
5. jammed edge electric connector as claimed in claim 4 is characterized in that, described big in abutting connection with teat in the top and the bottom form relative the 5th and the 6th respectively, described the 5th and with insulation shell end face copline.
6. jammed edge electric connector as claimed in claim 1, it is characterized in that, described little in abutting connection with teat comprise one with described big in abutting connection with teat first corresponding upward first upward, towards second side of described central slot and below the three-dimensional of described terminal channel inside.
7. jammed edge electric connector as claimed in claim 6 is characterized in that, described little in abutting connection with teat in the top and the bottom be formed with relative fourth face and the 5th respectively, described fourth face and with the end face copline of insulation shell.
8. jammed edge electric connector as claimed in claim 1 is characterized in that, described the first terminal comprises long body fixed part, elastic portion, contact site and side extend part.
9. jammed edge electric connector as claimed in claim 1 is characterized in that, described second terminal comprises short body fixed part, elastic portion, contact site and side extend part.
10. a jammed edge electric connector has an insulation shell, and described insulation shell is a longitudinal bodies, and it is provided with a central slot; A two columns terminal through-hole is located at insulation shell central authorities slot both sides respectively; Several terminals is located in described several terminal through-hole; Several first, second in abutting connection with teat, be located at the terminal through-hole place of described insulation shell contiguous center slot alternately; The pair of corresponding terminal through-hole is positioned at the same cross section terminal through-hole of insulation shell, and described paired terminal through-hole also is respectively equipped with first, second in abutting connection with teat.
11. jammed edge electric connector as claimed in claim 10 is characterized in that, described several terminals comprises several the first terminals and second terminal, and the described the first terminal and second terminal are positioned to have described second, first terminal channel in abutting connection with teat respectively.
12. jammed edge electric connector as claimed in claim 11 is characterized in that, described first in abutting connection with teat greater than described second in abutting connection with teat.
13. jammed edge electric connector as claimed in claim 12 is characterized in that, described the first terminal is greater than described second terminal.
14. a jammed edge electric connector device that is fixed on the circuit board, the insulation shell with a formation jammed edge electric connector main body, it is provided with a central slot; A two columns terminal through-hole is located at the central slot of described insulation shell both sides respectively; Several terminals comprises several the first terminals and second terminal, and the described the first terminal and second terminal are located at described two a columns terminal through-hole respectively alternately, and lays respectively in the same cross section pair of terminal through hole in the central slot both sides of described insulation shell; Four row terminal jacks, be located at alternately on the circuit board in order to take in described several terminals, described several terminals comprises the first terminal and second terminal of several single forms, and the described the first terminal and the second terminal corresponding inserted are in the different circuit board terminals jack of each two row of insulation shell central authorities slot both sides.
15. a kind of jammed edge electric connector device that is fixed on the circuit board as claimed in claim 14 is characterized in that, described the first terminal has the extension foot longer than described second terminal.
16. a jammed edge electric connector device, the insulation shell with a formation jammed edge electric connector main body, it is provided with a central slot, and described central slot both sides are respectively equipped with a row terminal through-hole; Terminal through-hole, it is adjacent to described insulation shell central authorities' slot and the end face place is provided with one in abutting connection with teat; Several terminals is located in the corresponding terminal through-hole, and described terminal is provided with one and is half forniciform contact site; The pair of parallel bearing surface comprises the contact site of described terminal through-hole in abutting connection with teat and terminal, and it need not other convenient described terminals in auxiliary inserted block ground and inserts described terminal channel from described insulation shell root edge.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72436796A | 1996-10-01 | 1996-10-01 | |
| US724,367 | 1996-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1180950A CN1180950A (en) | 1998-05-06 |
| CN1084060C true CN1084060C (en) | 2002-05-01 |
Family
ID=24910147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97120003A Expired - Fee Related CN1084060C (en) | 1996-10-01 | 1997-09-29 | Jammed edge electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1084060C (en) |
| TW (1) | TW361715U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI663788B (en) * | 2017-09-28 | 2019-06-21 | 美商莫仕有限公司 | Board edge connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846734A (en) * | 1988-01-22 | 1989-07-11 | Burndy Corporation | Vertical edge card connectors |
| US4996766A (en) * | 1988-12-21 | 1991-03-05 | Burndy Corporation | Bi-level card edge connector and method of making the same |
| US5041023A (en) * | 1988-01-22 | 1991-08-20 | Burndy Corporation | Card edge connector |
| US5556306A (en) * | 1994-12-02 | 1996-09-17 | Hon Hai Precision Ind. Co., Ltd. | Stamped cantilever contact having closed-type engagement portion |
-
1997
- 1997-09-29 CN CN97120003A patent/CN1084060C/en not_active Expired - Fee Related
- 1997-10-01 TW TW086216856U patent/TW361715U/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846734A (en) * | 1988-01-22 | 1989-07-11 | Burndy Corporation | Vertical edge card connectors |
| US5041023A (en) * | 1988-01-22 | 1991-08-20 | Burndy Corporation | Card edge connector |
| US4996766A (en) * | 1988-12-21 | 1991-03-05 | Burndy Corporation | Bi-level card edge connector and method of making the same |
| US4996766B1 (en) * | 1988-12-21 | 1994-08-30 | Burndy Corp | Bi-level card connector and method of making the same |
| US5556306A (en) * | 1994-12-02 | 1996-09-17 | Hon Hai Precision Ind. Co., Ltd. | Stamped cantilever contact having closed-type engagement portion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1180950A (en) | 1998-05-06 |
| TW361715U (en) | 1999-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 97120003.3 of the invention patents in the current issue of authorization announcement, and at the same time corresponding to the 97211069 utility model patent to be given up, and in the 18 volume of the 18 issue of the new type of communique on the patent right to abandon the announcement. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020501 Termination date: 20140929 |
|
| EXPY | Termination of patent right or utility model |