CN101587995A - Power supply contact and have the electric connector of this contact - Google Patents
Power supply contact and have the electric connector of this contact Download PDFInfo
- Publication number
- CN101587995A CN101587995A CNA2009100651887A CN200910065188A CN101587995A CN 101587995 A CN101587995 A CN 101587995A CN A2009100651887 A CNA2009100651887 A CN A2009100651887A CN 200910065188 A CN200910065188 A CN 200910065188A CN 101587995 A CN101587995 A CN 101587995A
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- power supply
- contact
- supply contact
- hole
- bent plate
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Abstract
The invention discloses a kind of power supply contact and have the electric connector of this contact, power supply contact in the electric connector comprises the bent plate bridging component, the two side wall panels of bent plate bridging component is pressed close to mutually and is extended back respectively, form a pair of separated surface plate, the lower limb of two surface plates respectively is extended with a plurality of termination pin of being connected with circuit board of being used for; Respectively has a through hole on each sidewall paneling of bent plate bridging component, each correspondingly is provided with one and overhangs forward and rear end and corresponding surface plate are the elastic cantilever of one in each through hole, and the front end of two elastic cantilevers is separated from each other and is in outside the collar extension of place through hole; Contact of the present invention adopts and is connected in the grafting termination of the bent plate bridging component of pair of planar prelaminar part as contact, the termination of bent plate bridging part is the integral rigidity structure, counter-bending, performance that impact all is better than the separate type external end head of of the prior art minute body structure, make contact whole durable reliable, thermal diffusivity is good.
Description
Technical field
The present invention relates to electric connector.
Background technology
The electric connector of the bearing great current in the circuit board comes transmission current by the inserting of the power supply contact in two adaptive electric connectors, be respectively equipped with public contact or female contact in the two adaptive electric connectors, because it is higher by electric current, heat up to the influence of electric connector place circuit for reducing contact, therefore require electric connector to have good radiator structure, require male end contact and female end contact after plugging together, to electrically contact reliably simultaneously, contact resistance is as much as possible little, to satisfy the few and better heat radiating effect of caloric value in the big current delivery process.As shown in figure 10, the plug contact that uses in existing a kind of pin connector, have relative sidewall and be used to insert the interior grafting projection A of socket contact, its grafting projection is two relative cantilever beam spares, and two cantilever beam spare have the proximal segment of toe-in, the distal ports that the contact section of arc and elasticity clutch are provided with, the distal ports of cantilever beam when cantilever beam is lax for being separated from each other out, the stress protection that can provide cantilever beam spare is provided when pegging graft mutually, but the whole anti-bending strength of the separate structure of this termination is relatively poor, by roof pressure or scraping the time, cause cantilever beam bending distortion, perhaps foreign matter sandwiches the situation of two cantilever beam far-ends, and durability is relatively poor; One lateral edges is extended with and is used for the termination pin that links to each other with circuit board guide hole in the two side in addition; the two side connects B by the bridging element away from the arc on the edge of termination pin one side; form air flow spaces between the two side; but in fact the curved surfaces of bridging element has constituted the path of air flows and has stopped; though can increase gas permeability by the mode of the spaced apart certain interval setting of a plurality of bridging elements; but increased the complexity of contact manufacturing process so again; and only can be provide the overstress protection to the two side from the edge at bridging element; plug contact two side middle part lacks an overfill protection reliably, causes the two side of plug contact to fit together under the overstress effect easily heat dissipation channel stopped up losing radiating effect.
Summary of the invention
The object of the present invention is to provide a kind of power supply contact of pegging graft reliable, durable, the electric connector with this contact is provided simultaneously.
The technical scheme of power supply contact of the present invention is: a kind of power supply contact, comprise the bent plate bridging component, the two side wall panels of bent plate bridging component is pressed close to mutually and is extended back respectively, form a pair of separated surface plate, the lower limb of two surface plates respectively is extended with a plurality of termination pin of being connected with circuit board of being used for; Respectively has a through hole on each sidewall paneling of bent plate bridging component, each correspondingly is provided with one and overhangs forward and rear end and corresponding surface plate are the elastic cantilever of one in each through hole, and the front end of two elastic cantilevers is separated from each other and is in outside the collar extension of place through hole.
Described each surface plate inboard, respectively be provided with the elastic support member that at least one end and surface plate are one and turn over extension in the other end, form the heat-dissipating space for air flows between two surface plates, the elastic supporting part of corresponding position supports relatively mutually at heat-dissipating space and cooperates on described two surface plates.
Described elastic support member towards the front end of bent plate bridging component and surface plate be one and backward in turn over extension.
Described each surface plate outside respectively is provided with the elasticity holding member that at least one end and surface plate are one and turn up and extend to the other end.
The front end of described elasticity holding member is near the bent plate bridging component, the front end of elasticity holding member and surface plate be one and backward in turn over extension.
The connecting place of the two side wall panels of described surface plate and bent plate bridging component is excessive with interior curved arc face section; Described elastic cantilever and corresponding flat plate connecting place are excessive with interior curved arc face section.
The upper and lower edge of the plate face of the two side wall panels of described bent plate bridging component is received in the certain taper of forward position and is made the plate face be trapezoidal; Described elastic cantilever through hole of living in is a trapezoidal hole.
The technical scheme of electric connector of the present invention is: a kind of electric connector, comprise insulation shell and a plurality of contact installation cavitys that are equipped with contact of wherein offering, described contact comprises the bent plate bridging component, the two side wall panels of bent plate bridging component is pressed close to mutually and is extended back respectively, form a pair of separated surface plate, the lower limb of two surface plates respectively is extended with a plurality of termination pin of being connected with circuit board of being used for; Respectively has a through hole on each sidewall paneling of bent plate bridging component, each correspondingly is provided with one and overhangs forward and rear end and corresponding surface plate are the elastic cantilever of one in each through hole, and the front end of two elastic cantilevers is separated from each other and is in outside the collar extension of place through hole; Described insulation shell one end be provided with that the inserted terminal opening communicates with each contact installation cavity and for the bent plate bridging component of contact and on elastic cantilever enter in the inserted terminal opening.
Each surface plate inboard of described contact, respectively be provided with the elastic support member that at least one end and surface plate are one and turn over extension in the other end, form the heat-dissipating space for air flows between two surface plates, the elastic supporting part of corresponding position supports relatively mutually at heat-dissipating space and cooperates on described two surface plates; Described insulation shell with the corresponding bottom surface of circuit board on and with circuit board installation site distance end face farthest on be provided with the open slot that communicates with contact installing hole rear portion in the rear portion away from inserted terminal of each contact installing hole, wherein the open slot on the housing bottom surface of circuit board installation site can hold that the termination pin of plug contact is slotting to be worn and expose; The heat-dissipating space that insulation shell is provided with away from the housing end face of circuit board installation site between two surface plates of the contact in a plurality of louvres and each contact installation cavity communicates.
Each surface plate outside of described contact respectively is provided with the elasticity holding member that at least one end and surface plate are one and turn up and extend to the other end; The chamber wall of the contact installation cavity both sides of described insulation shell be provided with contact on the elasticity holding member card draw-in groove of joining.
Power supply contact of the present invention adopts and is connected in the grafting termination of the bent plate bridging component of the pair of planar prelaminar part that has the termination pin as contact; and with the cantilever that connects on the bent plate bridging part as the grafting contact portion; good contact when the elasticity of the structure that overhangs of cantilever can guarantee to peg graft; and the termination of bent plate bridging part is the integral rigidity structure; counter-bending; the performance of impacting all is better than the separate type external end head of of the prior art minute body structure; the outer end protection of the termination of bent plate bridging part has been arranged; barrier effect; can avoid inner cantilever impaired or enter foreign matter, make contact whole durable reliable.Bridging component moves to inserted terminal in addition, and the air flows on the above-below direction between two surface plates will not be subjected to stopping of bridging component; The structure of this contact has improved the electric connector of this contact of employing of the present invention or the durability and the radiating effect of hybrid junctioin equally.
And be supported with elastic supporting part with the surface plate one in the heat-dissipating space between the surface plate of power supply contact of the present invention; owing to can on surface plate, be provided with a plurality of; but the choice, position is more, and its overstress protection effect is better than the structure of surface plate of the prior art edge cross structure relay part.
Description of drawings
Fig. 1 is the schematic perspective view of contact of the present invention;
Fig. 2 is the lateral elevational view of contact shown in Figure 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the schematic perspective view of the embodiment 1 of electric connector of the present invention;
Fig. 5 is the lateral elevational view of electric connector shown in Figure 4;
Fig. 6 is the upward view of Fig. 5;
Fig. 7 is the perspective view of the embodiment 2 of electric connector of the present invention;
Fig. 8 is the lateral elevational view of electric connector shown in Figure 1;
Fig. 9 is the upward view of Fig. 8;
Figure 10 is the structural representation of existing contact.
Embodiment
As Fig. 1～shown in Figure 3, the power supply contact of the embodiment of the invention is a plug contact 11, comprise bent plate bridging component 1, the two side wall panels 2 of bent plate bridging component 1 is pressed close to mutually and is extended back respectively, form a pair of separated surface plate 3, leave the heat-dissipating space 10 that is used for air flows between two surface plates 3, surface plate 3 is excessive with interior curved arc face section 4 with the connecting place of the two side wall panels 2 of bent plate bridging component 1.The upper and lower edge of the plate face of the two side wall panels 2 of bent plate bridging component 1 is received in the certain taper of forward position and is made the plate face be trapezoidal; Respectively has a trapezoidal hole 6 on each sidewall paneling 2 of bent plate bridging component 1, each correspondingly is provided with one and overhangs forward and rear end and corresponding surface plate 3 are the elastic cantilever 7 of one in each trapezoidal hole, the front end of two elastic cantilevers 7 is separated from each other and is in outside the collar extension of place through hole, and elastic cantilever 7 is excessive with interior curved arc face section with corresponding flat plate 3 connecting places.In each surface plate 3 outside, respectively be provided with the elasticity holding member 8 that a front end and surface plate 3 are one and turn up backward and extend; On each surface plate 3 in the both sides up and down of elasticity holding member 8 respectively be provided with a front end and surface plate be one and backward in turn over the corresponding position on elastic support member 9, two surface plates 3 of extension elastic supporting part 9 in described heat-dissipating space 10, support relatively mutually and cooperate.The lower limb of two surface plates 3 respectively is extended with a plurality of termination pin 5 of being connected with circuit board of being used for.Described elasticity holding member 8 and elastic supporting part 9 all dig out and are suspended on the aperture of respective through hole the respective through hole from surface plate 3.
As Fig. 4～shown in Figure 6, the embodiment 1 of electric connector of the present invention is a kind of power connector, be plug, comprise insulation shell 12 and a plurality of contact installation cavitys that are equipped with plug contact 11 of wherein offering, insulation shell 12 1 ends be provided with that inserted terminal opening 14 communicates with each contact installation cavity and for the bent plate bridging component 1 of contact 11 and on elastic cantilever 7 enter in the inserted terminal opening 14, the chamber wall of each contact installation cavity both sides be provided with contact 11 on the elasticity holding member 8 card draw-in groove 15 of joining, housing 12 with the corresponding bottom surface of circuit board on and with circuit board installation site distance end face farthest on be provided with the open slot 16 that communicates with contact installing hole rear portion in the rear portion away from inserted terminal of each contact installing hole, wherein the open slot on the housing bottom surface of circuit board installation site can hold that the termination pin 5 of plug contact 11 is slotting to be worn and expose.The heat-dissipating space 10 that insulation shell 12 is provided with away from the housing end face of circuit board installation site between two surface plates 3 of the contact 11 in a plurality of louvres 13 and each contact installation cavity communicates.
As Fig. 7～shown in Figure 9, the embodiment 2 of electric connector of the present invention is a kind of hybrid electrical connector that has plug contact 11 and signal contacting piece 22 simultaneously.The fixed structure of plug contact 11 in connector shell 20 is identical with the embodiment 1 of occupation mode and electric connector.
The elastic supporting part of power supply contact also can not be to support relatively mutually to cooperate in the various embodiments described above, the replacement that is equal to as elastic supporting part among the embodiment, elastic supporting part can be that an end and one of them plate body are one, in turn over bend and support the structure that cooperates with another plate body, adopt the elastic supporting part of this structure need bend bigger radian, all can on one or two surface plates located therein.
Claims (10)
1, a kind of power supply contact, it is characterized in that: comprise the bent plate bridging component, the two side wall panels of bent plate bridging component is pressed close to mutually and is extended back respectively, forms a pair of separated surface plate, and the lower limb of two surface plates respectively is extended with a plurality of termination pin of being connected with circuit board of being used for; Respectively has a through hole on each sidewall paneling of bent plate bridging component, each correspondingly is provided with one and overhangs forward and rear end and corresponding surface plate are the elastic cantilever of one in each through hole, and the front end of two elastic cantilevers is separated from each other and is in outside the collar extension of place through hole.
2, power supply contact according to claim 1, it is characterized in that: form heat-dissipating space between described two surface plates, be provided with the elastic support member that the end that is supported between the surface plate and surface plate are one and turn over extension in the other end in the described heat-dissipating space for air flows.
3, power supply contact according to claim 2, it is characterized in that: described elastic supporting part is arranged at the corresponding position on two surface plates respectively, and a pair of elastic supporting part on the correspondence position supports relatively mutually in heat-dissipating space and cooperates.
4, according to claim 1 or 2 or 3 described power supply contacts, it is characterized in that: described each surface plate outside respectively is provided with the elasticity holding member that at least one end and surface plate are one and turn up and extend to the other end.
5, power supply contact according to claim 1 is characterized in that: the connecting place of the two side wall panels of described surface plate and bent plate bridging component is excessive with interior curved arc face section; Described elastic cantilever and corresponding flat plate connecting place are excessive with interior curved arc face section.
6, power supply contact according to claim 1 is characterized in that: the upper and lower edge of the plate face of the two side wall panels of described bent plate bridging component is received in the certain taper of forward position and is made the plate face be trapezoidal; Described elastic cantilever through hole of living in is a trapezoidal hole.
7, a kind of electric connector, comprise insulation shell and a plurality of contact installation cavitys that are equipped with contact of wherein offering, contact comprises the power supply contact, it is characterized in that: described power supply contact comprises the bent plate bridging component, the two side wall panels of bent plate bridging component is pressed close to mutually and is extended back respectively, form a pair of separated surface plate, the lower limb of two surface plates respectively is extended with a plurality of termination pin of being connected with circuit board of being used for; Respectively has a through hole on each sidewall paneling of bent plate bridging component, each correspondingly is provided with one and overhangs forward and rear end and corresponding surface plate are the elastic cantilever of one in each through hole, and the front end of two elastic cantilevers is separated from each other and is in outside the collar extension of place through hole; Described insulation shell one end be provided with that the inserted terminal opening communicates with each power supply contact installation cavity and the bent plate bridging component of power supply source contact and on elastic cantilever enter in the inserted terminal opening.
8, electric connector according to claim 7, it is characterized in that: form heat-dissipating space between two surface plates of described power supply contact, be provided with the elastic support member that the end that is supported between the surface plate and surface plate are one and turn over extension in the other end in the described heat-dissipating space for air flows; Described insulation shell with the corresponding bottom surface of circuit board on and with circuit board installation site distance end face farthest on be provided with the open slot that communicates with power supply contact installing hole rear portion in the rear portion away from inserted terminal of each power supply contact installing hole, wherein the open slot on the housing bottom surface of circuit board installation site can hold that the termination pin of plug-in power pack contact is slotting to be worn and expose; The heat-dissipating space that insulation shell is provided with away from the housing end face of circuit board installation site between two surface plates of the power supply contact in a plurality of louvres and each power supply contact installation cavity communicates.
9, electric connector according to claim 8 is characterized in that: described elastic supporting part is arranged at the corresponding position on two surface plates respectively, and a pair of elastic supporting part on the correspondence position supports relatively mutually in heat-dissipating space and cooperates.
10, according to Claim 8 or 9 described electric connectors, it is characterized in that: each surface plate outside of described power supply contact is provided with respectively that at least one end and surface plate are one and to the turn up elasticity holding member of extension of the other end; The chamber wall of the power supply contact installation cavity both sides of described insulation shell be provided with the power supply contact on the elasticity holding member card draw-in groove of joining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100651887A CN101587995B (en) | 2009-06-12 | 2009-06-12 | Power contact and electric connector with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100651887A CN101587995B (en) | 2009-06-12 | 2009-06-12 | Power contact and electric connector with the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101587995A true CN101587995A (en) | 2009-11-25 |
| CN101587995B CN101587995B (en) | 2012-02-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100651887A Active CN101587995B (en) | 2009-06-12 | 2009-06-12 | Power contact and electric connector with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101587995B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157824A (en) * | 2011-01-13 | 2011-08-17 | 中航光电科技股份有限公司 | Power source contact component, contact sheet thereof and electric connector |
| CN102185199A (en) * | 2011-02-28 | 2011-09-14 | 中航光电科技股份有限公司 | Rectangular electric connector with power contact piece |
| CN103199399A (en) * | 2012-01-04 | 2013-07-10 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN107887729A (en) * | 2017-11-01 | 2018-04-06 | 厦门唯恩电气有限公司 | A kind of multifrnction connector and electrical inspection method |
| CN110011092A (en) * | 2019-03-22 | 2019-07-12 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2009
- 2009-06-12 CN CN2009100651887A patent/CN101587995B/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157824A (en) * | 2011-01-13 | 2011-08-17 | 中航光电科技股份有限公司 | Power source contact component, contact sheet thereof and electric connector |
| 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 |
| CN102185199A (en) * | 2011-02-28 | 2011-09-14 | 中航光电科技股份有限公司 | Rectangular electric connector with power contact piece |
| CN103199399A (en) * | 2012-01-04 | 2013-07-10 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN103199399B (en) * | 2012-01-04 | 2015-06-10 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN104779499A (en) * | 2012-01-04 | 2015-07-15 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN107887729A (en) * | 2017-11-01 | 2018-04-06 | 厦门唯恩电气有限公司 | A kind of multifrnction connector and electrical inspection method |
| CN107887729B (en) * | 2017-11-01 | 2023-09-01 | 厦门唯恩电气有限公司 | Multifunctional connector and electrical detection method |
| CN110011092A (en) * | 2019-03-22 | 2019-07-12 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US11056817B2 (en) | 2019-03-22 | 2021-07-06 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Electrical connector having positive and negative contacts with structures offset from each other |
| CN110011092B (en) * | 2019-03-22 | 2021-08-20 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101587995B (en) | 2012-02-29 |
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