CN202423597U - Elastic contact piece and contact piece component - Google Patents
Elastic contact piece and contact piece component Download PDFInfo
- Publication number
- CN202423597U CN202423597U CN2011204889134U CN201120488913U CN202423597U CN 202423597 U CN202423597 U CN 202423597U CN 2011204889134 U CN2011204889134 U CN 2011204889134U CN 201120488913 U CN201120488913 U CN 201120488913U CN 202423597 U CN202423597 U CN 202423597U
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- China
- Prior art keywords
- contact
- face
- termination
- roof pressure
- overlaps
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- Expired - Fee Related
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Abstract
The utility model relates to an elastic contact piece and a contact piece component. The contact piece component comprises the elastic contact piece and a surface contact piece, wherein the surface contact piece is provided with an electric connection end face; the elastic contact piece comprises an end connection rear sleeve; the rear end of the end connection rear sleeve is a wiring end; an insertion blind hole is formed in the front section of the end connection rear sleeve; a contact head is slidably inserted into the insertion blind hole; the front section of the contact head extends out of the insertion blind hole; the front end of the contact head is contacted and matched with the electric connection end face of the surface contact piece; an elastic pushing piece is sleeved on the front section of the end connection rear sleeve; the front end of the elastic pushing piece is pressed against a front pressing end face which is arranged at the periphery of the contact head; and the rear end of the elastic pushing piece is pressed against a rear pressing end face which is arranged at the periphery of the end connection rear sleeve. The elastic contact piece is electrically connected with the surface contact piece in a contact mode, large contact length is not required, and the length of a connector can be effectively reduced, so the connector is applicable to a small-height space and high in installation adaptability.
Description
Technical field
The utility model relates to a kind of contact that is arranged on the switching that is used to realize electric current or signal in the connector, relates in particular to a kind of rubber-like contact, and the utility model also relates to the contact assembly of this resilient contact simultaneously.
Background technology
Electric coupler component is the switching of carrying out electric current or the signal of telecommunication through the contact in its plug and socket; One of the contact of plug and socket be contact pin another be jack; When pegging graft, contact pin is plugged in the jack, and both realize that through the mode of contact matching conduction connects; In order to improve the reliable of contact, elastic components such as the string of a hat can be set in jack also sometimes.Because what present connector was general all is multi-core connector; The error of producing and assembling just in a connector a plurality of contacts arranged, owing to the situation that some contact pins and jack can't accurately plug together can occur unavoidably; This will make contact pin or jack bend; Influence the work of contact pin and jack, of long duration, even can cause the fatigue rupture of contact pin and jack.In addition, in order to guarantee reliably being electrically connected of contact pin and jack, the length that contact pin inserts jack is generally all longer, and this just causes the length of connector assembly longer, when the height of the installing space of connector hour, can cause connector to install.
The utility model content
The purpose of the utility model be to provide a kind of resilient contact with solve when the height of the installing space of connector hour, the problem that connector can't be installed, the utility model also relates to the contact assembly of this resilient contact.
Be to realize above-mentioned purpose, the resilient contact of the utility model adopts following technical scheme: a kind of resilient contact, overlap after comprising termination; The rear end of overlapping after the termination is terminals; Have the blind hole of plugging in the leading portion that overlaps after the termination, plugging slides in the blind hole is inserted with contact head, and the leading portion of contact head stretches out and plugs blind hole; The leading section of contact head is used for the end face contact matching that is electrically connected with the face contact; The leading portion that overlaps after the termination is arranged with the elasticity thrust piece, and the front end roof pressure of elasticity thrust piece is on the preceding roof pressure end face that is provided with on the contact head outer peripheral face, and the rear end roof pressure of elasticity thrust piece is on the back roof pressure end face that the outer peripheral face that overlaps after the termination is provided with.
Cover is provided with the leading portion plug blind hole and is divided into the U-lag of the opening of elastic claw towards front end upwards being laid with the plural leading portion that overlaps after with termination week after the termination.
Described elastic claw by rear end to front end gradually near the axis that overlaps after the termination.
The leading section of said contact head is the spherical crown shape.
The roof pressure end face is the rear end face that is arranged on the roof pressure axle collar on the contact head outer peripheral face before described, and described back roof pressure end face is the front end face that is arranged on the spacing axle collar on the cover outer peripheral face after the termination.
The contact assembly of the utility model adopts following technical scheme:
A kind of contact assembly comprises resilient contact and face contact, and the face contact has the end face of being electrically connected; Resilient contact overlaps after comprising termination, and the rear end of overlapping after the termination is terminals, has the blind hole of plugging in the leading portion that overlaps after the termination; Plugging slides in the blind hole is inserted with contact head; The leading portion of contact head stretches out and plugs blind hole, the end face contact matching that is electrically connected of the leading section of contact head and face contact, and the leading portion that overlaps after the termination is arranged with the elasticity thrust piece; The front end roof pressure of elasticity thrust piece is on the preceding roof pressure end face that is provided with on the contact head outer peripheral face, and the rear end roof pressure of elasticity thrust piece is on the back roof pressure end face that the outer peripheral face that overlaps after the termination is provided with.
Cover is provided with the leading portion plug blind hole and is divided into the U-lag of the opening of elastic claw towards front end upwards being laid with the plural leading portion that overlaps after with termination week after the termination.
Described elastic claw by rear end to front end gradually near the axis that overlaps after the termination.
The leading section of said contact head is the spherical crown shape, and the cooperation place with contact head on the end face that is electrically connected of said contact has and the identical contact matching ball-and-socket of the leading section of contact head.
The roof pressure end face is the rear end face that is arranged on the roof pressure axle collar on the contact head outer peripheral face before described, and described back roof pressure end face is the front end face that is arranged on the spacing axle collar on the cover outer peripheral face after the termination.
The resilient contact of the utility model overlaps after comprising termination, and sliding in the blind hole of cover leading portion after the termination is inserted with contact head, and the leading section of contact head cooperates with the end face contact that is electrically connected of face contact; Elasticity thrust piece pushing contact head makes the reliable roof pressure of contact head on the face contact; Realize reliably being electrically connected of contact, the resilient contact of the utility model is electrically connected through the mode that contacts with the face contact, does not need very long contact length; Can effectively reduce the length of connector; Make connector be suitable for being assemblied in the highly less space, make that the installation adaptability of connector is stronger, the application scenario of connector is more extensive.
Cover is provided with the leading portion plug blind hole and is divided into the U-lag of the opening of elastic claw towards front end upwards being laid with the plural leading portion that overlaps after with termination week after the termination of the utility model; The leading portion that overlaps after the termination that is arranged so that of U-lag has elasticity; Can better be packaged on the outer peripheral face of contact head, guarantee that reliably contacting between the cover and contact head makes both reliably be electrically connected after the termination.
After the termination of the utility model the cover front end elastic claw by rear end to front end gradually near the axis that overlaps after the termination; That is to say that the front end that overlaps after the termination is the closing in structure; Make to have extruding force between front end and the contact head of elastic claw, further guarantee to overlap after the termination and reliably contact with contact head.
The leading section of the contact head of the utility model is the spherical crown shape; Has the coincide ball-and-socket of contact matching of front end with contact head with the cooperation place of contact head on the end face that is electrically connected of face contact; Like this; Can be so that the contact area between contact head and the face contact increase, and can make the contact stabilization between contact head and the face contact.
Description of drawings
Fig. 1 is the structural representation of the contact assembly of the utility model;
Fig. 2 is the structural representation of the resilient contact of the utility model.
Embodiment
A kind of embodiment of contact assembly is in Fig. 1, in conjunction with Fig. 2; This contact assembly is made up of resilient contact and face contact, and its resilient contact assembly overlaps 1 after having a termination, and cover 1 is column structure on the whole after the termination; Its rear end is terminals, has the welding cup.Have the grafting blind hole in cover 1 the leading portion after the termination, sliding in the grafting blind hole is inserted with contact head 6, and contact head 6 is a column, and its back segment is plugged in and plugs in the blind hole, and leading portion stretches out and plugs blind hole.The middle part of the outer peripheral face of cover 1 is provided with the spacing axle collar 2 after termination; Be provided with the roof pressure axle collar 4 in the middle part of contact head 6; The front end face of the spacing axle collar 2 is a back roof pressure end face, and the rear end face of the roof pressure axle collar is preceding roof pressure end face, is provided with pushing spring 3 between preceding roof pressure end face and the back roof pressure end face; The front end roof pressure of pushing spring 3 is on preceding roof pressure end face, and the rear end roof pressure of pushing spring 3 is on the roof pressure end face of back.
The leading section 7 of contact head 6 is the spherical crown shape, and a surface of face contact 5 is the surface that is electrically connected, and the surface that is electrically connected of face contact 5 is provided with and the coincide ball-and-socket of contact matching of the leading section of contact head.
A kind of embodiment of resilient contact is in Fig. 2, in conjunction with Fig. 1; Resilient contact in the present embodiment is the resilient contact among the embodiment of above-mentioned contact assembly; The rear end of cover 1 has the bonding wire cup that is used for wiring after the termination of resilient contact, is provided with in its leading portion and plugs blind hole, and plugging slides in the blind hole is fitted with contact head 6; The rear end of contact head 6 is plugged in and plugs in the blind hole, and the front end of contact head 6 stretches out and plugs blind hole.The middle part of cover 1 is provided with the spacing axle collar 2 after the termination, and the middle part of contact head 6 is provided with the roof pressure axle collar 4, and roof pressure is provided with pushing spring 3 between the rear end face of the roof pressure axle collar 4 and the front end face of the spacing axle collar, and pushing spring 3 is set in the leading portion that overlaps after the termination.
The leading section 7 of contact head 6 is the spherical crown shape, and the leading section of contact head 6 is used for the contact matching with the end face that is electrically connected of face contact.
Elasticity thrust piece among above-mentioned two embodiment also can be ripple spring, disk spring or rubber spring for the pushing spring.
Elasticity thrust piece among above-mentioned two embodiment is in the outside of overlapping after the termination, also can be arranged on plugging in the blind hole of overlapping after the termination, and it is set on the contact head.Just at this moment, the diameter that overlaps after the termination will be done greatlyyer.
The leading section of the contact head among above-mentioned two embodiment is the spherical crown shape; Cooperation place with contact head on the end face that is electrically connected of face contact has ball-and-socket; Also can the contact head front end face be arranged to the plane; On the face contact, ball-and-socket is not set yet, makes contact head cooperate through plane contact with the face contact.
The leading portion that overlaps after the termination among above-mentioned two embodiment is provided with the U-lag that its front end is divided into elastic claw, also can U-lag be set, let contact head with plug the hole wall contact matching of blind hole.
Preceding roof pressure end face among above-mentioned two embodiment is the rear end face that is arranged on the roof pressure axle collar on the contact head outer peripheral face; Back roof pressure end face is the front end face that is arranged on the spacing axle collar on the cover outer peripheral face after the termination, and forward and backward roof pressure end face also can be formed or formed by the end face of projection by the free end that plays pawl.
Claims (10)
1. resilient contact; It is characterized in that: overlap after comprising termination, the rear end of overlapping after the termination is terminals, has the blind hole of plugging in the leading portion that overlaps after the termination; Plugging slides in the blind hole is inserted with contact head; The leading portion of contact head stretches out and plugs blind hole, and the leading section of contact head is used for the end face contact matching that is electrically connected with the face contact, and the leading portion that overlaps after the termination is arranged with the elasticity thrust piece; The front end roof pressure of elasticity thrust piece is on the preceding roof pressure end face that is provided with on the contact head outer peripheral face, and the rear end roof pressure of elasticity thrust piece is on the back roof pressure end face that the outer peripheral face that overlaps after the termination is provided with.
2. resilient contact according to claim 1 is characterized in that: cover is provided with the leading portion plug blind hole and is divided into the U-lag of the opening of elastic claw towards front end upwards being laid with the plural leading portion that overlaps after with termination week after the termination.
3. resilient contact according to claim 2 is characterized in that: described elastic claw by rear end to front end gradually near the axis that overlaps after the termination.
4. according to claim 1 or 2 or 3 described resilient contacts, it is characterized in that: the leading section of said contact head is the spherical crown shape.
5. resilient contact according to claim 4; It is characterized in that: the roof pressure end face is the rear end face that is arranged on the roof pressure axle collar on the contact head outer peripheral face before described, and described back roof pressure end face is the front end face that is arranged on the spacing axle collar on the cover outer peripheral face after the termination.
6. contact assembly, it is characterized in that: comprise resilient contact and face contact, the face contact has the end face of being electrically connected; Resilient contact overlaps after comprising termination, and the rear end of overlapping after the termination is terminals, has the blind hole of plugging in the leading portion that overlaps after the termination; Plugging slides in the blind hole is inserted with contact head; The leading portion of contact head stretches out and plugs blind hole, the end face contact matching that is electrically connected of the leading section of contact head and face contact, and the leading portion that overlaps after the termination is arranged with the elasticity thrust piece; The front end roof pressure of elasticity thrust piece is on the preceding roof pressure end face that is provided with on the contact head outer peripheral face, and the rear end roof pressure of elasticity thrust piece is on the back roof pressure end face that the outer peripheral face that overlaps after the termination is provided with.
7. contact assembly according to claim 6 is characterized in that: cover is provided with the leading portion plug blind hole and is divided into the U-lag of the opening of elastic claw towards front end upwards being laid with the plural leading portion that overlaps after with termination week after the termination.
8. contact assembly according to claim 7 is characterized in that: described elastic claw by rear end to front end gradually near the axis that overlaps after the termination.
9. according to claim 6 or 7 or 8 described contact assemblies, it is characterized in that: the leading section of said contact head is the spherical crown shape, and the cooperation place with contact head on the end face that is electrically connected of said contact has and the identical contact matching ball-and-socket of the leading section of contact head.
10. contact assembly according to claim 9; It is characterized in that: the roof pressure end face is the rear end face that is arranged on the roof pressure axle collar on the contact head outer peripheral face before described, and described back roof pressure end face is the front end face that is arranged on the spacing axle collar on the cover outer peripheral face after the termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204889134U CN202423597U (en) | 2011-11-30 | 2011-11-30 | Elastic contact piece and contact piece component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204889134U CN202423597U (en) | 2011-11-30 | 2011-11-30 | Elastic contact piece and contact piece component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423597U true CN202423597U (en) | 2012-09-05 |
Family
ID=46748326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204889134U Expired - Fee Related CN202423597U (en) | 2011-11-30 | 2011-11-30 | Elastic contact piece and contact piece component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423597U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103809085A (en) * | 2012-11-15 | 2014-05-21 | 国家电网公司 | Junction device for cable high-voltage resistance test and cable high-voltage resistance test |
| CN106877087A (en) * | 2016-12-29 | 2017-06-20 | 杭州航天电子技术有限公司 | A kind of circular arc hermetic seal differential electrical connector with resilient contact |
| CN111509440A (en) * | 2020-04-24 | 2020-08-07 | 东莞立讯技术有限公司 | A kind of interface unit |
-
2011
- 2011-11-30 CN CN2011204889134U patent/CN202423597U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103809085A (en) * | 2012-11-15 | 2014-05-21 | 国家电网公司 | Junction device for cable high-voltage resistance test and cable high-voltage resistance test |
| CN103809085B (en) * | 2012-11-15 | 2016-12-21 | 国家电网公司 | Termination and cable voltage method of testing for cable voltage test |
| CN106877087A (en) * | 2016-12-29 | 2017-06-20 | 杭州航天电子技术有限公司 | A kind of circular arc hermetic seal differential electrical connector with resilient contact |
| CN111509440A (en) * | 2020-04-24 | 2020-08-07 | 东莞立讯技术有限公司 | A kind of interface unit |
| CN111509440B (en) * | 2020-04-24 | 2021-09-10 | 东莞立讯技术有限公司 | A kind of interface unit |
| US11316296B2 (en) | 2020-04-24 | 2022-04-26 | Dongguan Luxshare Technologies Co., Ltd. | Miniaturized connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20131130 |