CN101510639B - Plug contact member and socket contact member of power supply connector - Google Patents

Plug contact member and socket contact member of power supply connector Download PDF

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Publication number
CN101510639B
CN101510639B CN200910064375A CN200910064375A CN101510639B CN 101510639 B CN101510639 B CN 101510639B CN 200910064375 A CN200910064375 A CN 200910064375A CN 200910064375 A CN200910064375 A CN 200910064375A CN 101510639 B CN101510639 B CN 101510639B
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terminal contact
contact
public
power connector
tabular
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CN200910064375A
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CN101510639A (en
Inventor
周文富
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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Abstract

The invention relates to a male contact and a female contact of a power connecter. The male contact is composed of a plate male connector in the front and a pair of plane sheets mutually separated and parallel to each other at the back. The two plane sheets stretch from the rear end of the plate male connector to the two sides in a suspension manner. The lower edges of the two plane sheets are respectively provided with at least one terminal pin. The female contact comprises a pair of plane sheets mutually separated and parallel to each other; two elastic cantilevers respectively extending from the same ends of the two plane sheets are arranged face to face; an insertion space of the plate male connector of the male contact is formed between the two elastic cantilevers; the free ends of the two elastic cantilevers are mutually separated from each other to form an insertion hole of the male contact; at least one contact part with a concave arc is arranged on each elastic cantilever from the basic arm section to the free end; when the male contact is inserted into the insertion space, the two elastic cantilevers elastically clamp the male contact closely; and the lower edges of the two plane sheets are respectively provided with at least one terminal pin.

Description

The public terminal contact of power connector and female terminal contact
Technical field
The present invention relates to a kind of public terminal contact and female terminal contact of the power connector that is used in printed board, installing and using, especially this power connector.
Background technology
The power connector that is suitable for the printed board installation is a kind of connector of bearing great current; Transmit big electric current through the public terminal contact of its inner plug-in mounting and the cooperation that plugs together of female terminal contact, in the current delivery process, require public terminal contact and female terminal contact after plugging together, to electrically contact reliably; Contact resistance is as much as possible little; Require to have radiator structure simultaneously, reduce and better heat radiating effect, reach the purpose of control temperature rise with the caloric value that satisfies in the big current delivery process.At present; The power connector of this type has multiple version; Its pairing public end, the structure of female terminal contact and both modes that plugs together also are not quite similar; But can both satisfy above-mentioned requirements basically, can select the power connector that suits according to the needs of different installation environments and use in use.Different structure with plug together the public affairs end of mode, female terminal contact and constituted multiple power connector with the assembling of pairing insulator, for user's selection provides convenience.
Summary of the invention
The purpose of this invention is to provide a kind of new construction, meet the public terminal contact of power connector that above-mentioned contact requires.Simultaneously, the present invention also provides a kind of new female terminal contact of power connector that above-mentioned contact requires that meets, this mother's terminal contact can with the supporting use of public terminal contact of the present invention.
The technical scheme of the public terminal contact of power connector provided by the invention is: the public terminal contact of power connector; This contact is made up of its anterior tabular public plug and a pair of space at rear portion, parallel relative surface plate; Respectively to the both sides formation that overhangs, the lower limb of said two surface plates respectively is provided with at least one termination pin to this two surface plate from the tail end of tabular public plug.
Have at least one heat radiation straight joint that fore-and-aft direction is provided with on the said tabular public plug, said heat radiation straight joint runs through tabular public plug and extends to surface plate.
On the outer panel face of two surface plates, be equipped with the locking card platform.
The upper and lower edge of said two surface plates all has plugging together of the tabular public plug of protrusion corresponding edge and locatees the edge.
Said tabular public plug is made up of an independent plate, and the front end of the rear end of independent plate and said two surface plates is connected as a single entity.
The bent plate parts that said tabular public plug is fitted by two side wall panels constitute, corresponding being connected as a single entity of front end of the two ends at bent plate parts rear portion and said two surface plates.
The technical scheme of the female terminal contact of power connector provided by the invention is: female terminal contact of power connector; This contact comprises a pair of space, parallel relative surface plate; Be oppositely arranged from the extended separately elastic cantilever of the mutually same end of these two surface plates; Between two elastic cantilevers, form the space that plugs together of the tabular public plug of public terminal contact, the free end of two elastic cantilevers inserts mouth away from forming public terminal contact each other; Be provided with at least one indent arc-shaped contact part by arm roots to free end on each elastic cantilever; Indent arc-shaped contact part quantity on two elastic cantilevers equates, is oppositely arranged one by one; Beeline between every group of relative indent arc-shaped contact part is all less than the thickness of the tabular public plug of supporting public terminal contact; When public terminal contact insert said plug together the space after, two elastic cantilevers clamp the tabular public plug elasticity of public terminal contact; The lower limb of two surface plates respectively is provided with at least one termination pin.
At least one that all has the fore-and-aft direction setting on two elastic cantilevers cut apart the hole.
On the outer panel face of said two surface plates, be equipped with the locking card platform.
The leading portion at the upper and lower edge of said two surface plates partly is plugging together of protrusion elastic cantilever corresponding edge and locatees the edge, and the back segment part is connected as a single entity through a plate.
Adopt public end of the present invention, female terminal contact, can in the insulation shell of certain-length, assign a plurality of contacts, improved the packing density of contact in the insulation shell, realized integrated, for instrument, device miniaturization are laid a good foundation.Among the present invention, when the tabular public plug of public terminal contact insert female terminal contact plug together the space after, the indent arc-shaped contact part through two elastic cantilevers is implemented elasticity to the tabular public plug of public terminal contact and is clamped, and realizes current-carrying; When female terminal contact indent arc-shaped contact part reaches two or more; In the process that public affairs end, female terminal contact plug together; Each organizes the sequencing difference that indent arc-shaped contact part elasticity clamps public terminal contact; Can realize like this to plug together really impose after putting in place clamp conducting the indent arc-shaped contact part with protection; Preventing influences the elasticity clamping force at the initial stage of plugging together because of being prone to cause its indent arc-shaped contact part to be out of shape, thereby has guaranteed the reliability of public terminal contact electrical connection and less contact resistance, can prevent that further the caloric value that causes because of loose contact is unusual.
The main body of public end of the present invention, female terminal contact all is made up of two surface plates that separate; And the afterbody of two contacts all is an opening-wide state; Make the noncontact portion current-carrying face of two contacts be divided into two parts and be connected, in actual use, help the electric current shunting and dispel the heat with hollow with printed board.
Public terminal contact connects the heat radiation straight joint of offering on its tabular public plug, on the one hand, after plugging together with female terminal contact, can public affairs be held, the heat-dissipating space between female terminal contact surface plate is communicated with the formation heat dissipation channel, helps heat loss through convection in the current-carrying process; On the other hand; Can the integral slab face of tabular public plug be divided into several parts; Can improve effectively like this because of the integral slab facial disfigurement causes the situation with the local loose contact of female terminal contact and take place, thereby guarantee the reliability that public end, female terminal contact electrically contact after plugging together.
Female terminal contact offer on its two elastic cantilever cut apart the hole after; Cut apart the hole indent arc-shaped contact part of elastic cantilever is divided into several short-terms contacts by long line contact on Width; Local loose contact or local situation about not contacting to directly not causing because of the long part of contact wire are improved, and have improved the reliability that public end, female terminal contact electrically contact after plugging together.
Public end, female terminal contact are provided with the locking card platform on its surface plate, all be for after inserting respective insulated housings at contact with insulation shell on the stopping draw-in groove cooperates, reach and prevent that contact from withdrawing from the purpose of insulation shell, improve the reliability of electrical connection.
Public end of the present invention, female terminal contact are when pegging graft installation with corresponding insulation shell; Utilize the slot inserting that plugs together relative set on location edge and the insulation shell at its upper and lower edge of surface plate that contact is held securely; Therefore two surface plates also are fixed, strengthen; The termination pin is difficult for the displacement distortion, is convenient to the connector finished product and the smooth plug-in mounting of printed board that are assembled.
Description of drawings
Fig. 1 is the structural representation of the public terminal contact of power connector of the present invention;
Fig. 2 is the structural representation of another kind of form of the public terminal contact of power connector of the present invention;
Fig. 3 is the front view of public terminal contact among Fig. 1;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation of female terminal contact of power connector of the present invention;
Fig. 6 is the front view of female terminal contact among Fig. 5;
Fig. 7 is the vertical view of Fig. 6.
Embodiment
Fig. 1, Fig. 3, shown in Figure 4 be the public terminal contact of power connector of the present invention; This contact is made up of its anterior tabular public plug 1 and a pair of space at rear portion, parallel relative surface plate 3, this two surface plate from the tail end of tabular public plug respectively to the both sides formation that overhangs.Said tabular public plug 1 is made up of an independent plate; The front end of the rear end of this independent plate and said two surface plates 3 is connected as a single entity; Have the heat radiation straight joint 6 that fore-and-aft direction is provided with on the tabular public plug, this heat radiation straight joint runs through tabular public plug 1 and extends to surface plate 3.The width of two surface plates 3 is all greater than the width of tabular public plug 1; Make the corresponding edge that the upper and lower edge of two surface plates 3 protrudes tabular public plug 1 plug together the location along 2 with formation; Respectively be provided with four termination pin 4 at the lower limb of two surface plates and be used for being connected, on the outer panel face of two surface plates 3, be equipped with locking card platform 5 with printed board.During enforcement, the quantity of aforementioned termination pin 4 can be decided according to the actual requirements.
That shown in Figure 2 is second kind of embodiment of the public terminal contact of power connector; Among this embodiment with Fig. 1 in the difference of contact only be: the tabular public plug 1 of contact is to be made up of the bent plate parts that a two side wall panels is fitted; Extend back again after the two ends at bent plate parts two side wall panels rear portion outwards bend and open and form two surface plates 3; This kink is a chamfered transition, like this two ends at bent plate parts rear portion just with corresponding being connected as a single entity of front end of two surface plates.
Fig. 5, Fig. 6, Fig. 7 are female terminal contact of power connector of the present invention; This contact comprises relative surface plate 10 a pair of space, parallel; Be oppositely arranged from the extended separately elastic cantilever 13 of the mutually same end of these two surface plates 10; Between two elastic cantilevers 13, form the space that plugs together of the tabular public plug of public terminal contact, the free end of two elastic cantilevers inserts mouth 14 away from forming public terminal contact each other; Be provided with at least one indent arc-shaped contact part by arm roots to free end on each elastic cantilever 13; The quantity of indent arc-shaped contact part equates and is oppositely arranged one by one on two elastic cantilevers; Beeline between every group of relative indent arc-shaped contact part is all less than the thickness of the tabular public plug of supporting public terminal contact; When public terminal contact insert said plug together the space after, the tabular public plug elasticity of 13 pairs of public terminal contact of two elastic cantilevers clamps.In the present embodiment, the indent arc-shaped contact part on each elastic cantilever is that two 15,16, one indent arc-shaped contact part 15 are located at free end, and another indent arc-shaped contact part 16 is located at the middle part of arm plate.
Said female terminal contact is equipped with locking card platform 19 on the outer panel face of two surface plates 10; The width of two surface plates 10 is all greater than the width of elastic cantilever 13, makes the corresponding edge of upper and lower edge protrusion elastic cantilever of two surface plates plug together the edge, location with formation; Respectively being provided with four termination pin 18 at the lower limb of two surface plates 10 is used for being connected with printed board.During enforcement, the quantity of aforementioned termination pin 18 can be decided according to the actual requirements.
Cut apart hole 11 for three that all offer the fore-and-aft direction setting on above-mentioned two elastic cantilevers 13; Each elastic cantilever is divided into several short-terms contacts by long line contact with the indent arc-shaped contact part 16 of this elastic cantilever through the hole 11 of cutting apart on it on Width; Local loose contact or the local situation that does not contact to directly not causing because of the long part of contact wire are improved, and have improved the reliability that public end, female terminal contact electrically contact after plugging together.During actual enforcement, the above-mentioned hole number of cutting apart is not limited to three, should set according to contact size and actual needs.
In the specific implementation; Two surface plates 10 of female terminal contact can independently separate, and get final product in use that it is the paired corresponding insulator of packing into, certainly; These two surface plates also can be connected as a single entity through the connecting plate of its top edge; This moment, two surface plates formed after promptly being bent into U-shaped by a big flat board, shown in Figure 5ly were the structure that two surface plates are connected as a single entity, among the figure; The leading portion of the top edge of two surface plates 10 is partly located along 17 for plugging together of protrusion elastic cantilever 13 top edges, and the back segment part is connected as a single entity through connecting plate 12.

Claims (10)

1. the public terminal contact of power connector; It is characterized in that; This contact is made up of tabular public plug and a pair of space at rear portion, the parallel relative surface plate of its anterior one; Respectively to the both sides formation that overhangs, the lower limb of said two surface plates respectively is provided with at least one termination pin to this two surface plate from the tail end of tabular public plug.
2. the public terminal contact of power connector according to claim 1 is characterized in that, has at least one heat radiation straight joint that fore-and-aft direction is provided with on the said tabular public plug, and said heat radiation straight joint runs through tabular public plug and extends to surface plate.
3. the public terminal contact of power connector according to claim 1 is characterized in that, on the outer panel face of two surface plates, is equipped with the locking card platform.
4. the public terminal contact of power connector according to claim 1 is characterized in that, the upper and lower edge of said two surface plates all has plugging together of the tabular public plug of protrusion corresponding edge and locatees the edge.
5. the public terminal contact of power connector according to claim 1 is characterized in that, said tabular public plug is made up of an independent plate, and the front end of the rear end of independent plate and said two surface plates is connected as a single entity.
6. the public terminal contact of power connector according to claim 1 is characterized in that, the bent plate parts that said tabular public plug is fitted by two side wall panels constitute, corresponding being connected as a single entity of front end of the two ends at bent plate parts rear portion and said two surface plates.
7. female terminal contact of power connector; It is characterized in that; This contact comprises a pair of space, parallel relative surface plate; Be oppositely arranged from the extended separately elastic cantilever of the mutually same end of these two surface plates, between two elastic cantilevers, form the space that plugs together of the tabular public plug of public terminal contact, the free end of two elastic cantilevers inserts mouth away from forming public terminal contact each other; Be sequentially with at least two indent arc-shaped contact part by arm roots to free end on each elastic cantilever; Indent arc-shaped contact part quantity on two elastic cantilevers equates, is oppositely arranged one by one; Beeline between every group of relative indent arc-shaped contact part is all less than the thickness of the tabular public plug of supporting public terminal contact; When public terminal contact insert said plug together the space after, two elastic cantilevers clamp the tabular public plug elasticity of public terminal contact; The lower limb of two surface plates respectively is provided with at least one termination pin.
8. female terminal contact of power connector according to claim 7 is characterized in that, at least one that all has the fore-and-aft direction setting on two elastic cantilevers cut apart the hole.
9. female terminal contact of power connector according to claim 7 is characterized in that, on the outer panel face of said two surface plates, is equipped with the locking card platform.
10. female terminal contact of power connector according to claim 7 is characterized in that, the leading portion at the upper and lower edge of said two surface plates partly is plugging together of protrusion elastic cantilever corresponding edge and locatees the edge, and the back segment part is connected as a single entity through a plate.
CN200910064375A 2009-03-12 2009-03-12 Plug contact member and socket contact member of power supply connector Active CN101510639B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910064375A CN101510639B (en) 2009-03-12 2009-03-12 Plug contact member and socket contact member of power supply connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910064375A CN101510639B (en) 2009-03-12 2009-03-12 Plug contact member and socket contact member of power supply connector

Publications (2)

Publication Number Publication Date
CN101510639A CN101510639A (en) 2009-08-19
CN101510639B true CN101510639B (en) 2012-08-29

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CN200910064375A Active CN101510639B (en) 2009-03-12 2009-03-12 Plug contact member and socket contact member of power supply connector

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102157824B (en) * 2011-01-13 2014-02-05 中航光电科技股份有限公司 Power source contact component, contact sheet thereof and electric connector
CN102185198B (en) * 2011-02-28 2013-03-13 中航光电科技股份有限公司 Power contact piece and contact sheet thereof
CN102185199B (en) * 2011-02-28 2013-03-13 中航光电科技股份有限公司 Rectangular electric connector with power contact piece

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5618187A (en) * 1994-11-17 1997-04-08 The Whitaker Corporation Board mount bus bar contact
CN1409445A (en) * 2001-08-31 2003-04-09 Fci公司 Electric power connector
CN1574479A (en) * 2003-05-23 2005-02-02 Fci公司 Multi-interface power contact and electrical connector including same
CN1964140A (en) * 2005-11-10 2007-05-16 松下电器产业株式会社 Press-fit fixing terminal, and electronic component having the same terminal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5618187A (en) * 1994-11-17 1997-04-08 The Whitaker Corporation Board mount bus bar contact
CN1409445A (en) * 2001-08-31 2003-04-09 Fci公司 Electric power connector
CN1574479A (en) * 2003-05-23 2005-02-02 Fci公司 Multi-interface power contact and electrical connector including same
CN1964140A (en) * 2005-11-10 2007-05-16 松下电器产业株式会社 Press-fit fixing terminal, and electronic component having the same terminal

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