CN102157825B - Power supply hole contact part, contact pieces thereof and electric connector - Google Patents
Power supply hole contact part, contact pieces thereof and electric connector Download PDFInfo
- Publication number
- CN102157825B CN102157825B CN 201110006918 CN201110006918A CN102157825B CN 102157825 B CN102157825 B CN 102157825B CN 201110006918 CN201110006918 CN 201110006918 CN 201110006918 A CN201110006918 A CN 201110006918A CN 102157825 B CN102157825 B CN 102157825B
- Authority
- CN
- China
- Prior art keywords
- contact
- installation cavity
- surface plate
- insulation shell
- electric connector
- 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.)
- Active
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a power supply hole contact part, contact pieces thereof and an electric connector, wherein the electric connector comprises a rectangular insulating housing, a contact part mounting cavity which penetrates through the front end and the back end of the insulating housing and is used for assembling the power supply hole contact part is formed in the insulating housing, the power supply hole contact part comprises two independent split structures and a pair of contact pieces which are arranged at the left and the right at an interval, each contact piece comprises a planar plate which is positioned at the front end and taken as the plug-in connection end, two pairs of guide mounting grooves for front and back guide plug-in fit with the contact pieces are oppositely arranged on the cavity walls of the contact part mounting cavity, which are near to two sides of the top surface and the bottom surface of the insulating housing, the back ends of the guide mounting grooves are open, and the front ends of the guide mounting grooves are sealed. The power supply hole contact part adopts the split type structure, the two contact pieces are simple to manufacture, and have no connection relationship, air flow in the up and down direction between the planar plates of the two contact pieces is not blocked by a bridging part, and the durability and the heat radiation effect of the electric connector adopting the power supply hole contact part can be improved.
Description
Technical field
The present invention relates to electric connector.
Background technology
Two adaptive electric connectors of the bearing great current in the circuit board are that the inserting by the power hole contact in the electric connector comes transmission current, because higher by electric current, heat up on the impact of electric connector place circuit for reducing contact, therefore require electric connector to have good radiator structure, require simultaneously socket contact and plug contact to electrically contact after plugging together reliably, contact resistance is as much as possible little.But two contact chips of existing this type of power supply contact are the combining structures that connects and composes by bridging element, on the curved surfaces of the bridging element of this kind electric connector the path of Air Flow consisted of and stopped, although can increase gas permeability by the mode of the spaced apart certain interval setting of a plurality of bridging elements, the complexity of manufacturing process.
Summary of the invention
The object of the present invention is to provide a kind of contact chip that is beneficial to heat radiation, makes simple power hole contact, the power hole contact that provides simultaneously this contact chip to consist of, and the electric connector with this power hole contact.
The technical scheme of electric connector of the present invention is: a kind of electric connector, the insulation shell that comprises rectangle, the front end face of insulation shell is inserted terminal, rear end face is the installation end corresponding with the adapter circuit plate, the both sides of insulation shell length direction are the left and right sides, the two sides of insulation shell Width are end face, the bottom surface, offer the contact installation cavity of the assembling power hole contact that connects its front and back end in the described insulation shell, described power hole contact comprises two independent separate body structures, about the arranged side by side a pair of contact chip that arranges of interval, each contact sheet comprises the surface plate as inserted terminal that is in front end, the back edge one of surface plate is extended with a plurality of termination pin for being connected with circuit board, also be provided with the elasticity hangnail that cooperates with contact installation cavity location on the surface plate, described elasticity hangnail is that root is one with contact chip and is connected, end extends back and outwards turnover and elastic suspended is stretched in the cantilever on the outer surface of surface plate; The chamber wall of the described contact installation cavity left and right sides be provided with contact chip on the elasticity hangnail card draw-in groove of joining, the cell wall of described draw-in groove rear end contact installation cavity chamber wall form forward, be used for the step surface that cooperates with the terminal block of the elasticity hangnail of power hole contact; Relatively be provided with two pairs of guiding mounting grooves that are used for the described contact chip of front and back guiding inserting, open, the front end shutoff in the rear end of guiding mounting groove on the close insulation shell top of described each contact installation cavity, the chamber wall of both sides, bottom surface.
Around the oral area of described contact installation cavity front end, be provided with opening's edge on the described insulation shell front end face, the rear end face of described opening's edge each side chamber of contact installation cavity wall form backwards, be used for the thrust step surface that cooperates with the front end block of described contact chip, described opening's edge is plugged in the lead front end of mounting groove of described top guiding mounting groove, the end.
The front end face of described opening's edge is the pre-large post-small enlarging fillet surface that is beneficial to grafting,
Described guiding mounting groove is to form by extending the space that institute retrains jointly between the corresponding projection that arranges before and after on the top of one of the top of one of the left side of the contact installation cavity of mutual vicinity or right-side cavity wall, contact installation cavity or chamber, bottom side wall, contact installation cavity or chamber, the bottom side wall.
The technical scheme of power hole contact of the present invention is: a kind of power hole contact, described power hole contact comprises two independent separate body structures, about the arranged side by side a pair of contact chip that arranges of interval, each contact sheet comprises the surface plate as inserted terminal that is in front end, the back edge one of surface plate is extended with a plurality of termination pin for being connected with circuit board, also be provided with the elasticity hangnail that cooperates with contact installation cavity location on the surface plate, described elasticity hangnail is that root is one with contact chip and is connected, end extends back and outwards turnover and elastic suspended is stretched in the cantilever on the outer surface of surface plate.
The technical scheme of the contact chip of power hole contact of the present invention is: a kind of contact chip of power hole contact, comprise the surface plate as inserted terminal that is in front end, the back edge one of surface plate is extended with a plurality of termination pin for being connected with circuit board, also be provided with the elasticity hangnail that cooperates with contact installation cavity location on the surface plate, to be root with contact chip be that one is connected, end extends back to described elasticity hangnail and outwards turn down and elastic suspended is stretched in the cantilever on the outer surface of surface plate.
Power hole contact of the present invention adopts split-type structural, two contact chip manufacturings are simply and between the two without annexation, therefore the Air Flow on the above-below direction between the surface plate of two contacts will not be subject to stopping of bridging component, can improve durability and the radiating effect of the electric connector that adopts this power hole contact structure.
Description of drawings
Fig. 1 is the structural representation of the contact chip embodiment of power hole contact of the present invention;
Fig. 2 is the embodiment schematic perspective view of electric connector of the present invention;
Fig. 3 is the schematic perspective view of the insulation shell among Fig. 2;
Fig. 4 is the schematic perspective view at another visual angle of the insulation shell among Fig. 3;
Fig. 5 is the assembling signal of the electric connector among Fig. 2.
Embodiment
Such as Fig. 1～shown in Figure 5, the embodiment of the electric connector of invention, this embodiment is a kind of electric connector socket that has simultaneously power hole contact 40 and signal contacting piece 50, this electric connector comprises the insulation shell 2 of the rectangle that contact is installed, the front end face 21 of insulation shell 2 is installation ends corresponding with the adapter circuit plate for inserted terminal, rear end face 22, the both sides of insulation shell 2 length directions are the left and right sides, and the two sides of insulation shell 2 Widths are end face 23, bottom surface 24.
The a pair of contact chip that power hole contact 40 is set up in parallel about when using forms, and the structure of two contact chips is with folded plane symmetry between the two under the use state.Owing to the symmetrical difference external structure of removing of two contact chips is identical in fact, below only the embodiment of one of them contact chip 1 is introduced, contact sheet 1 comprises the surface plate 11 as inserted terminal that is in front end, the back edge one of surface plate 11 is extended with a plurality of termination pin 13 for being connected with circuit board, and termination pin 13 can be that welding pin also can be the pin of exempting to weld crimping.Each contact chip has under the use state towards the inner surface of the contact chip of pressing close to and the outer surface towards the opposite with inner surface.
Described insulation shell 2 offers the contact installation cavity 31 that is used for assembling described power hole contact 40 of its front and back end of a plurality of perforations, and each contact installation cavity 31 is set up in parallel about on the length direction of insulation shell 2.Be provided with the open slot 26 that communicates with the contact cavity rear portion in each contact installation cavity 31 rear portion on insulation shell 2 bottom surfaces 24, the medium position in each contact installation cavity 31 on insulation shell 2 end faces 23 is provided with the louvre 25 that communicates with contact cavity.Leave the heat-dissipating space for Air Flow between two surface plates of two contact chips of described power hole contact 40, described louvre 25 is relatively arranged on the heat-dissipating space both sides with open slot 26, and heat can be discharged through heat-dissipating space from circuit board.Relatively be provided with two pairs of guiding mounting grooves that are used for the described contact chip 1 of front and back guiding inserting on close insulation shell 2 top of each contact installation cavity 31, the chamber wall of both sides, bottom surface, cutting open in Fig. 4 is shown as one of them the top guiding mounting groove 35 in a pair of top guiding mounting groove of one of them end guiding mounting groove 36, top side of the guiding mounting groove of a pair of end of bottom side in the structure.Described end guiding mounting groove 36 is to extend the space that institute retrains jointly between the projection 33 that arranges before and after on chamber, the bottom side wall of chamber, bottom side wall, contact installation cavity 31 of one of chamber, left and right sides wall by contact installation cavity 31, contact installation cavity 31 to form.Described top guiding mounting groove 35 is to extend the space that institute retrains jointly between the projection 34 that arranges before and after on the top side cavity wall of top side cavity wall, contact installation cavity 31 of one of chamber, left and right sides wall by contact installation cavity 31, contact installation cavity 31 to form.Around the oral area of described contact installation cavity 31 front ends, be provided with opening's edge 37 on insulation shell 2 front end faces 21, the rear end face of described opening's edge 37 each side chamber of contact installation cavity 31 wall form backwards, be used for the thrust step surface that cooperates with the front end block of described contact chip 1, the front end face of described opening's edge 37 is the pre-large post-small enlarging fillet surface that is beneficial to grafting, described opening's edge 37 is plugged in the front end of described top guiding mounting groove 35, end guiding mounting groove 36, and the rear end of top guiding mounting groove 35, end guiding mounting groove 36 is open architecture.Certainly, in other embodiments of the invention, the shutoff mode of each mounting groove front end that leads might not depend on opening's edge, also can adopt other form as being arranged at the projection that places groove or the terminal structure that stops extension of groove on the cell wall.
The chamber wall of each contact installation cavity 31 left and right sides be provided with contact chip 1 on the elasticity hangnail 12 card draw-in groove 32 of joining, the rectangular opening 39 that this draw-in groove 32 is offered from insulation shell 2 front end faces 21 extands rearward to the postmedian of contact installation cavity 31 chamber walls, and rectangular opening 39 is for being from mould core pulling moulding draw-in groove 32.The cell wall of draw-in groove 32 rear ends contact installation cavity chamber wall form forward, be used for the step surface 321 that cooperates with the elasticity hangnail 12 terminal blocks of power hole contact.
The process of the contact installation cavity 31 from rear end (inserted terminal the is front end) insulation shell of packing into of insulation shell 2 of the contact chip 1 in above-described embodiment: the surface plate 11 of contact chip 1 enters the contact installation cavity, guiding mounting groove 35 is inserted in the both sides of surface plate 1,36, the elasticity hangnail 12 of contact chip is subject to the external force contraction and enters in the draw-in groove 32, elasticity hangnail 12 opens under the elastic deformation effect of self, the end of elasticity hangnail 12 withstands the step surface 321 of draw-in groove 32 rear ends, the front end face top of contact chip 1 terminates in the thrust step surface backwards of described opening's edge 37, make contact chip 1 locking, product is in place.
Claims (6)
1. electric connector, the insulation shell that comprises rectangle, the front end face of insulation shell is inserted terminal, rear end face is the installation end corresponding with the adapter circuit plate, the both sides of insulation shell length direction are the left and right sides, the two sides of insulation shell Width are end face, the bottom surface, offer the contact installation cavity of the assembling power hole contact that connects its front and back end in the described insulation shell, it is characterized in that: described power hole contact comprises two independent separate body structures, about the arranged side by side a pair of contact chip that arranges of interval, each contact sheet comprises the surface plate as inserted terminal that is in front end, the back edge one of surface plate is extended with a plurality of termination pin for being connected with circuit board, also be provided with the elasticity hangnail that cooperates with contact installation cavity location on the surface plate, described elasticity hangnail is that root is one with contact chip and is connected, end extends back and outwards turnover and elastic suspended is stretched in the cantilever on the outer surface of surface plate; The chamber wall of the described contact installation cavity left and right sides be provided with contact chip on the elasticity hangnail card draw-in groove of joining, the cell wall of described draw-in groove rear end contact installation cavity chamber wall form forward, be used for the step surface that cooperates with the terminal block of the elasticity hangnail of power hole contact; Relatively be provided with two pairs of guiding mounting grooves that are used for the described contact chip of front and back guiding inserting, open, the front end shutoff in the rear end of guiding mounting groove on the close insulation shell top of described each contact installation cavity, the chamber wall of both sides, bottom surface; Be provided with the open slot that communicates with contact installation cavity rear portion in each contact installation cavity rear portion on the bottom surface of described insulation shell, medium position in each contact installation cavity on the end face of insulation shell is provided with the louvre that communicates with the contact installation cavity, leave the heat-dissipating space for Air Flow between two surface plates of two contact chips of described power hole contact, described louvre and open slot are relatively arranged on the heat-dissipating space both sides, and heat can be discharged through heat-dissipating space from circuit board.
2. electric connector according to claim 1, it is characterized in that: around the oral area of described contact installation cavity front end, be provided with opening's edge on the described insulation shell front end face, the rear end face of described opening's edge each side chamber of contact installation cavity wall form backwards, be used for the thrust step surface that cooperates with the front end block of described contact chip, described opening's edge is plugged in the lead front end of mounting groove of described top guiding mounting groove, the end.
3. electric connector according to claim 2, it is characterized in that: the front end face of described opening's edge is the pre-large post-small enlarging fillet surface that is beneficial to grafting.
4. electric connector according to claim 1 is characterized in that: described guiding mounting groove is to form by extending the space that institute retrains jointly between the corresponding projection that arranges before and after on the top of one of the top of one of the left side of the contact installation cavity of mutual vicinity or right-side cavity wall, contact installation cavity or chamber, bottom side wall, contact installation cavity or chamber, the bottom side wall.
5. power hole contact, it is characterized in that: described power hole contact comprise two independent separate body structures, about the arranged side by side a pair of contact chip that arranges of interval, each contact sheet comprises the surface plate as inserted terminal that is in front end, the back edge one of surface plate is extended with a plurality of termination pin for being connected with circuit board, also be provided with the elasticity hangnail that cooperates with contact installation cavity location on the surface plate, to be root with contact chip be that one is connected, end extends back to described elasticity hangnail and outwards turn down and elastic suspended is stretched in the cantilever on the outer surface of surface plate.
6. the contact chip of a power hole contact, it is characterized in that: comprise the surface plate as inserted terminal that is in front end, the back edge one of surface plate is extended with a plurality of termination pin for being connected with circuit board, also be provided with the elasticity hangnail that cooperates with contact installation cavity location on the surface plate, to be root with contact chip be that one is connected, end extends back to described elasticity hangnail and outwards turn down and elastic suspended is stretched in the cantilever on the outer surface of surface plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110006918 CN102157825B (en) | 2011-01-13 | 2011-01-13 | Power supply hole contact part, contact pieces thereof and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110006918 CN102157825B (en) | 2011-01-13 | 2011-01-13 | Power supply hole contact part, contact pieces thereof and electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102157825A CN102157825A (en) | 2011-08-17 |
| CN102157825B true CN102157825B (en) | 2013-03-20 |
Family
ID=44439100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110006918 Active CN102157825B (en) | 2011-01-13 | 2011-01-13 | Power supply hole contact part, contact pieces thereof and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102157825B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779499A (en) * | 2012-01-04 | 2015-07-15 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN103367975B (en) * | 2012-03-26 | 2015-09-09 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN105514655B (en) * | 2014-10-09 | 2017-11-17 | 凡甲电子(苏州)有限公司 | Power connector |
| CN105406267B (en) * | 2015-12-02 | 2018-01-16 | 中航光电科技股份有限公司 | A kind of electric connector and its connector shell |
| CN107887729B (en) * | 2017-11-01 | 2023-09-01 | 厦门唯恩电气有限公司 | Multifunctional connector and electrical detection method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI324840B (en) * | 2007-03-07 | 2010-05-11 | ||
| CN101888036A (en) * | 2010-06-24 | 2010-11-17 | 上海航天科工电器研究院有限公司 | Large-current connector |
| CN202103190U (en) * | 2011-01-13 | 2012-01-04 | 中航光电科技股份有限公司 | Power supply hole contact member, contact chips thereof, and electric connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0717468B1 (en) * | 1994-12-15 | 2002-01-23 | The Whitaker Corporation | Make-first-break-last ground connections |
| US7425145B2 (en) * | 2006-05-26 | 2008-09-16 | Fci Americas Technology, Inc. | Connectors and contacts for transmitting electrical power |
-
2011
- 2011-01-13 CN CN 201110006918 patent/CN102157825B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI324840B (en) * | 2007-03-07 | 2010-05-11 | ||
| CN101888036A (en) * | 2010-06-24 | 2010-11-17 | 上海航天科工电器研究院有限公司 | Large-current connector |
| CN202103190U (en) * | 2011-01-13 | 2012-01-04 | 中航光电科技股份有限公司 | Power supply hole contact member, contact chips thereof, and electric connector |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-255658A 1996.10.01 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102157825A (en) | 2011-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210517066U (en) | Electrical connector | |
| US9627826B2 (en) | Power connector assembly with contacts conveniently soldered to cable wires | |
| TWI651894B (en) | Electrical connector and method of making the same | |
| CN102157825B (en) | Power supply hole contact part, contact pieces thereof and electric connector | |
| TW201740641A (en) | Receptacle connector | |
| US11133615B2 (en) | Electrical connector assembly | |
| CN102157824B (en) | Power source contact component, contact sheet thereof and electric connector | |
| TWM546612U (en) | Double-sided pluggable power plug, power socket and combination structure thereof | |
| CN110783738A (en) | Power supply connector | |
| CN205790482U (en) | Power supply connector | |
| CN202103190U (en) | Power supply hole contact member, contact chips thereof, and electric connector | |
| CN101587995B (en) | Power contact and electric connector with the same | |
| TWM475061U (en) | Electrical connector | |
| CN202906113U (en) | Fool-proof socket connector | |
| CN104810646B (en) | Plug connector and electric connector combination | |
| CN201498699U (en) | Female terminal contact part and connector provided with same | |
| CN202034531U (en) | Power source contacting part, contacting pieces thereof and electric connector | |
| CN201466269U (en) | Power supply contact element and electric coupler therewith | |
| TWM523980U (en) | Power connector | |
| CN203932404U (en) | Improvement type plug, socket connector and combining structure thereof | |
| CN210074190U (en) | Printer line connector | |
| CN209313114U (en) | A kind of straight crimp type power signal hybrid junctioin male end | |
| CN220857024U (en) | Waterproof slot connector | |
| CN209948225U (en) | Connector structure with fool-proof function | |
| CN219267938U (en) | Blood glucose meter connector |
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 |