CN107146968A - Jack contact and the electric connector using the jack contact - Google Patents
Jack contact and the electric connector using the jack contact Download PDFInfo
- Publication number
- CN107146968A CN107146968A CN201710369668.7A CN201710369668A CN107146968A CN 107146968 A CN107146968 A CN 107146968A CN 201710369668 A CN201710369668 A CN 201710369668A CN 107146968 A CN107146968 A CN 107146968A
- Authority
- CN
- China
- Prior art keywords
- contact
- jack
- jack contact
- protheca
- contact pin
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/33—Contact members made of resilient wire
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention relates to electric connector field, and in particular to a kind of jack contact and the electric connector using the jack contact.The jack contact of the present invention is during with contact pin grafting, the mating surface conductive contact of contact pin first with the beryllium-bronze material of the front side of conductive contact finger, make first to set up between contact pin and jack and be conductively connected, then contact pin is contacted with conductive contact finger again, because beryllium-bronze has good arc extinction performance, and the mating surface of contact pin in turn ensure that contact pin is contacted with mating surface first with the excessive cooperation of contact pin, so avoid to produce electric arc and ablation conductive contact finger when contact pin is directly contacted with conductive contact finger, improve the service life of jack contact.
Description
Technical field
The present invention relates to electric connector field, and in particular to a kind of jack contact and being electrically connected using the jack contact
Connect device.
Background technology
For the electric connector for transmitting electric current, it is frequently necessary to realize hot plugging when in use.Application No.
201120050198.6 Chinese patent document discloses a kind of high current wire spring socket, and the jack includes axis along front and back
To the overcoat of extension, the front end of overcoat is provided with the mounting hole for being used for installing coil spring silk, and coil spring silk passes through inner sleeve, sheath and interior spiral shell
Mother is arranged in mounting hole, and the rear end of overcoat has the extension extended back, and the endoporus of extension is used to fix wire, this
Jack is conductively connected in use, being realized by coil spring silk with the outer peripheral face Elastic Contact for the contact pin being adapted to, that is to say, that coil spring silk
It is the critical piece that the relation that is conductively connected is set up between jack and contact pin, coil spring silk is a kind of conductive contact finger, is led in the prior art
The problem of electrical contact finger can also be the string of a hat, torsion leaf spring or hyperboloid leaf spring etc., this contact is：Plugging
Cheng Zhong, has higher potential difference between jack and contact pin, contact pin can be produced in the moment that the conductive contact finger with jack closes on contact
Raw electric arc, the electric arc of generation can ablation conductive contact finger, the service life of reduction jack.
The content of the invention
It is an object of the invention to provide a kind of jack contact of service life length；Meanwhile, the present invention is also provided and used
The electric connector of above-mentioned jack contact.
To achieve the above object, jack contact of the invention is adopted the following technical scheme that：
Technical scheme 1：Installed provided with fingertip jack contact, including jack contact matrix, one end of jack contact matrix
Hole, the other end is provided with terminals, fingertip mounting hole and is provided with conductive contact finger, the jack contact matrix in conductive contact finger
The side away from terminals be provided with beryllium-bronze material auxiliary section, the auxiliary section have be used for and the grafting for the contact pin being adapted to
Hold the mating surface of interference fits.
Technical scheme 2, on the basis of technical scheme 1：The jack contact matrix includes the forward and backward set that split is set
Part, the material of protheca part is beryllium-bronze, and the auxiliary section is a part for protheca.
Technical scheme 3, on the basis of technical scheme 2：The inwall of the front end of the protheca part, which is provided with, to be used for backward
The turn edge of top pressure conductive contact finger, the turn edge constitutes the auxiliary section.
Technical scheme 4, on the basis of technical scheme 3：The protheca part is sleeved on the outer of rear enclosure part front end
On side face, the endoporus of forward and backward set part connects tactile provided with the conduction of block forward in composition fingertip mounting hole, the endoporus of rear enclosure part
The interior gear edge referred to.
Technical scheme 5, on the basis of technical scheme 4：Dress is fixed on rear enclosure part front end by force for the protheca part
Outer peripheral face on.
Technical scheme 6, on the basis of any one of technical scheme 2 ~ 5：The front end of the protheca part, which is provided with, runs through it
Surfaces externally and internally splits groove.
The electric connector of the present invention is adopted the following technical scheme that：
Technical scheme 1：Jack contact is installed in electric connector, including electric connector housing, the electric connector housing, institute
Stating jack contact includes jack contact matrix, and one end of jack contact matrix is provided with fingertip mounting hole, and the other end is provided with
It is provided with terminals, fingertip mounting hole on conductive contact finger, the jack contact matrix and deviates from terminals in conductive contact finger
Side be provided with the auxiliary section of beryllium-bronze material, the auxiliary section, which has, to be used for and the inserted terminal interference fits of contact pin that are adapted to
Mating surface.
Technical scheme 2, on the basis of technical scheme 1：The jack contact matrix includes the forward and backward set that split is set
Part, the material of protheca part is beryllium-bronze, and the auxiliary section is a part for protheca.
Technical scheme 3, on the basis of technical scheme 2：The inwall of the front end of the protheca part, which is provided with, to be used for backward
The turn edge of top pressure conductive contact finger, the turn edge constitutes the auxiliary section.
Technical scheme 4, on the basis of technical scheme 3：The protheca part is sleeved on the outer of rear enclosure part front end
On side face, the endoporus of forward and backward set part connects tactile provided with the conduction of block forward in composition fingertip mounting hole, the endoporus of rear enclosure part
The interior gear edge referred to.
Technical scheme 5, on the basis of technical scheme 4：Dress is fixed on rear enclosure part front end by force for the protheca part
Outer peripheral face on.
Technical scheme 6, on the basis of any one of technical scheme 2 ~ 5：The front end of the protheca part, which is provided with, runs through it
Surfaces externally and internally splits groove.
The beneficial effects of the invention are as follows：The jack contact of the present invention is during with contact pin grafting, and contact pin is first with leading
The mating surface conductive contact of the beryllium-bronze material of the front side of electrical contact finger, makes between contact pin and jack first to set up and is conductively connected, then
Contact pin is contacted with conductive contact finger again, because beryllium-bronze has good arc extinction performance, and the mating surface and the mistake of contact pin of contact pin
Degree cooperation in turn ensure that contact pin is contacted with mating surface first, so avoid to produce electricity when contact pin is directly contacted with conductive contact finger
Arc and ablation conductive contact finger, improve the service life of jack contact.
Further, the jack contact matrix includes the protheca part in front end and the rear enclosure portion in rear end
Point, the material of the protheca part is beryllium-bronze, and the mating surface is arranged on the inwall of protheca part front end, so set
Put simple in construction, be easily installed.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment 1 of the electric connector of the present invention；
Fig. 2 is Fig. 1 stereogram；
Fig. 3 be Fig. 1 in contact pin contacting piece structural representation；
Fig. 4 be Fig. 1 in jack contact structural representation；
Fig. 5 is Fig. 4 assembled state schematic diagram；
Fig. 6 is the contact pin contacting piece and jack contact plugging state schematic diagram in Fig. 1；
Fig. 7 is the structural representation of the embodiment 2 of the electric connector of the present invention；
Fig. 8 is Fig. 7 stereogram.
In the correspondence embodiment 1 of accompanying drawing 1 ~ 6, figure：1st, plug；11st, contact pin；12nd, electrically conducting contact；13rd, terminals；14th, head
Portion；141st, connecting portion；2nd, socket；21st, jack；22nd, conductive contact finger；23rd, rear enclosure；25th, protheca；231st, interior gear edge；232nd, threading
Hole；251st, cantilever；252nd, turn edge；253rd, medial surface.
In the embodiment 2 corresponding with Fig. 8 of accompanying drawing 7, figure：3rd, socket；31st, jack；4th, plug；41st, contact pin.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the electric connector of the present invention, as shown in Figures 1 to 6, plug 1 and socket 2 are rectangle connection
Device, is primarily used to realize being conductively connected between the power module of switch board, for transmitting the high current between power module.
Plug 1 includes plug casing, is provided with contact pin 11 in plug casing, and socket 2 includes being provided with Socket casing, Socket casing slotting
Hole 21.Socket 2 is a kind of embodiment of electric connector.
Contact pin 11 includes the contact pin contacting piece matrix axially extended along the longitudinal direction, and contact pin contacting piece matrix is included before being in
End, for be adapted to jack 21 electrically conducting contact 12 that plugs together and in rear end, terminals 13 for connecting wire,
Contact pin is in integrally Step Shaft shape in the present embodiment, and electrically conducting contact 12 is the outer peripheral face of the front end narrower portion of Step Shaft, is connect
Line end 13 is the rear end part of Step Shaft, and the part, which has, is used for the wire mounting hole for the incoming fixation of wire, certainly, wiring
End can also be weldering cup structure, or can also be the contact pin structure that can be weldingly fixed in printed board.Electrically conducting contact
Front end is provided with screwed hole, and the rear end on the head 14 of beryllium-bronze material is provided with connecting portion 141, the circle of position column construction of connecting portion 141, its
Periphery is provided with the external screw thread coordinated with the screwed hole of electrically conducting contact, and head 14 is connect by the external screw thread of connecting portion 141 with conduction
The screwed hole of contact portion coordinates realization to be connected.Head constitutes the inserted terminal of contact pin, and the front end on head is provided with rounding corner structure, just
It is oriented to when inserting in jack 21.
Jack 21 includes the jack contact matrix that axis extends along the longitudinal direction, and jack contact matrix is included before being in
The protheca part at end and the rear enclosure part in rear end, protheca part are protheca 25, and rear enclosure part is rear enclosure 23, protheca 25
Be columnar structured, columnar structured front end provided with splitting groove, its front end is constituted cantilever design, the leading inside of cantilever 251
Provided with the turn edge 252 extended internally, columnar structured rear end, which is provided with, to be used to be attached to by force on the outer peripheral face of the front end of rear enclosure 23
Mounting hole.The rear end of rear enclosure is columnar structured, and columnar structured endoporus is the threading hole 232 for installing fixed wire,
The internal face of the endoporus of rear enclosure front end is provided with the interior gear that inwardly overhangs along 231.After protheca the last 25 is in rear enclosure, forward and backward set
Endoporus connection constitute conductive contact finger 22 fingertip mounting hole, conductive contact finger 22 be arranged on fingertip mounting hole in after, protheca front end
The trailing flank of turn edge 252 realize that block to conductive contact finger forward is spacing, the interior gear of the front end of rear enclosure is realized to leading along 231
The block of electrical contact finger backward is spacing.The medial surface 253 of turn edge 252 is in the front side of conductive contact finger, varus in the plugging direction
Endoporus and the outer peripheral face interference fits on the head of contact pin that the medial surface on edge is surrounded, turn edge constitute auxiliary section, turn edge it is interior
Side constitutes the mating surface with the inserted terminal interference fits of contact pin, and the overall material of protheca is beryllium-bronze, such mating surface
For beryllium-bronze.Conductive contact finger 22 is the string of a hat in the present embodiment, is surrounded by the original plate processing of a block piece shape rectangle, is easy to drop
Low processing cost.
Contact pin and jack are during adaptation grafting, head elder generation and the turn edge of the protheca front end of jack of contact pin front end
Medial surface conductive contact, makes between contact pin and jack first to set up and is conductively connected, and then contact pin is led with the conductive contact finger in jack again
Electrical contact, the head of contact pin and protheca use beryllium-bronze material, and beryllium-bronze has good arc extinction performance, thus keeps away
Exempt to produce electric arc when contact pin and jack grafting and ablation conductive contact finger, improve the service life of jack contact.Contact pin
The medial surface interference fits of the turn edge of head and jack, it is ensured that grafting process contact pin can at first with protheca conductive contact.
The front end of protheca is set to cantilever design in the present embodiment primarily to making cantilever produce small deformation, it is ensured that contact pin with
The contact precision of jack.It is conductive by conductive contact finger after contact pin and jack grafting in place, the now protheca and head of beryllium-bronze material
Substantially electric action is not played in portion.
The embodiment 2 of the electric connector of the present invention, as shown in Figure 7 and Figure 8, plug 4 and socket 3 are to be used for connection communication neck
The electrical connection of the power supply of RRU device in domain, plug 4 and socket 3, which have in hot plug and function of shielding, socket, is provided with jack
31, contact pin 41 is installed in plug, jack 31 and the structure of contact pin 41 are identical with the contact pin in embodiment 1 and the structure of jack,
Repeat no more, plug 3 is the embodiment of electric connector.
In other embodiments, the head of contact pin front end can not also be beryllium-bronze material, now only need to ensure contact pin
Head and jack turn edge excessively coordinate；The front end of the protheca of jack can also be not provided with splitting groove, now before protheca
The turn edge at end is loop configuration；Jack contact can also be integrative-structure, now be set on the inwall of the front end of jack
Annular groove, installs the conducting ring of a beryllium-bronze material, the endoporus composition of the conducting ring and inserting for contact pin in annular groove
Connect the auxiliary section that end excessively coordinates；The protheca and rear enclosure of jack can also be coordinated by helicitic texture to be installed, or can also be led to
The mode for crossing welding is fixed together；Whole jack matrix can also all be used beryllium-bronze material, now jack matrix
Protheca and rear enclosure can be to be structure as a whole；Conductive contact finger can also be using coil spring silk, torsion leaf spring or hyperbolic line leaf spring
Deng；Contact pin and jack can also be supported the use individually with common jack or contact pin.
The embodiment of the jack contact of the present invention, the jack contact and inserting in the embodiment of above-mentioned electric connector
The structure in hole is identical, repeats no more.
Claims (7)
1. jack contact, including jack contact matrix, one end of jack contact matrix are provided with fingertip mounting hole, the other end
Provided with terminals, conductive contact finger is installed in fingertip mounting hole, it is characterised in that：Touched on the jack contact matrix in conduction
The side away from terminals referred to is provided with the auxiliary section of beryllium-bronze material, and the auxiliary section has inserting for the contact pin with being adapted to
Connect the mating surface of end interference fits.
2. jack contact according to claim 1, it is characterised in that：The jack contact matrix is set including split
Forward and backward set part, the material of protheca part is beryllium-bronze, and the auxiliary section is a part for protheca.
3. jack contact according to claim 2, it is characterised in that：The inwall of the front end of the protheca part is provided with
For the turn edge of top pressure conductive contact finger backward, the turn edge constitutes the auxiliary section.
4. jack contact according to claim 3, it is characterised in that：The protheca part is sleeved on the rear enclosure part
On the outer peripheral face of front end, the endoporus connection of forward and backward set part, which is constituted in fingertip mounting hole, the endoporus of rear enclosure part, to be provided with to front
The only interior gear edge of conductive contact finger.
5. jack contact according to claim 4, it is characterised in that：Dress is fixed on the rear enclosure by force for the protheca part
On the outer peripheral face of part front end.
6. the jack contact according to claim 2 ~ 5 any one, it is characterised in that：The front end of the protheca part is set
Have and split groove through its surfaces externally and internally.
7. being provided with jack contact in electric connector, including electric connector housing, the electric connector housing, the jack connects
Contact element is the jack contact as described in claim 1 ~ 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369668.7A CN107146968A (en) | 2017-05-23 | 2017-05-23 | Jack contact and the electric connector using the jack contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369668.7A CN107146968A (en) | 2017-05-23 | 2017-05-23 | Jack contact and the electric connector using the jack contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107146968A true CN107146968A (en) | 2017-09-08 |
Family
ID=59779032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710369668.7A Pending CN107146968A (en) | 2017-05-23 | 2017-05-23 | Jack contact and the electric connector using the jack contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107146968A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000736A (en) * | 2022-05-31 | 2022-09-02 | 中航光电科技股份有限公司 | A connector contact couple capable of realizing thermoelectric plugging and unplugging and its jack and pins |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591039A (en) * | 1995-06-01 | 1997-01-07 | Elcon Products International | Socket contact with arc arresting member |
| CN2503624Y (en) * | 2001-11-20 | 2002-07-31 | 洛阳航空电器厂 | Hyperboloid wire spring socket capable of thermal connect-disconnect |
| CN1979960A (en) * | 2005-11-25 | 2007-06-13 | 日立电线株式会社 | Electric contact and female terminal |
| CN102097696A (en) * | 2009-12-09 | 2011-06-15 | 苏州华旃航天电器有限公司 | Jack of high-elasticity pawl spring type |
| CN204615015U (en) * | 2015-06-02 | 2015-09-02 | 四川华丰企业集团有限公司 | A kind of high-current supply electric connector contact pair |
| CN205752654U (en) * | 2016-05-23 | 2016-11-30 | 深圳市通茂电子有限公司 | A kind of high-current supply plugging hole component |
| CN206893855U (en) * | 2017-05-23 | 2018-01-16 | 中航光电科技股份有限公司 | A kind of jack contact and the electric connector using the jack contact |
-
2017
- 2017-05-23 CN CN201710369668.7A patent/CN107146968A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591039A (en) * | 1995-06-01 | 1997-01-07 | Elcon Products International | Socket contact with arc arresting member |
| CN2503624Y (en) * | 2001-11-20 | 2002-07-31 | 洛阳航空电器厂 | Hyperboloid wire spring socket capable of thermal connect-disconnect |
| CN1979960A (en) * | 2005-11-25 | 2007-06-13 | 日立电线株式会社 | Electric contact and female terminal |
| CN102097696A (en) * | 2009-12-09 | 2011-06-15 | 苏州华旃航天电器有限公司 | Jack of high-elasticity pawl spring type |
| CN204615015U (en) * | 2015-06-02 | 2015-09-02 | 四川华丰企业集团有限公司 | A kind of high-current supply electric connector contact pair |
| CN205752654U (en) * | 2016-05-23 | 2016-11-30 | 深圳市通茂电子有限公司 | A kind of high-current supply plugging hole component |
| CN206893855U (en) * | 2017-05-23 | 2018-01-16 | 中航光电科技股份有限公司 | A kind of jack contact and the electric connector using the jack contact |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000736A (en) * | 2022-05-31 | 2022-09-02 | 中航光电科技股份有限公司 | A connector contact couple capable of realizing thermoelectric plugging and unplugging and its jack and pins |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |