CN106532355A - Short circuit electric connector - Google Patents
Short circuit electric connector Download PDFInfo
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- CN106532355A CN106532355A CN201510570490.3A CN201510570490A CN106532355A CN 106532355 A CN106532355 A CN 106532355A CN 201510570490 A CN201510570490 A CN 201510570490A CN 106532355 A CN106532355 A CN 106532355A
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- socket
- electric connector
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Abstract
The invention discloses an electric connector with a short circuit function, which comprises a plug and a socket, wherein the socket comprises a socket shell (9), a socket base (10), and two jacks (7); the plug comprises a plug shell (1), a plug base (3) and two pins (2); the socket also comprises an elastomer and a short circuit module; the short circuit module can move in a direction vertical to insertion of the plug and the socket under the elastic force effects of the elastomer to electrically contact the two jacks (7) simultaneously, and thus, the short circuit connection between the two jacks (7) is realized; and during the insertion process between the plug and the socket, the plug shell (1) of the plug pushes the short circuit module to enable the two jacks (7) to be insulated with the short circuit module respectively. The electric connector of the invention can be used for electrical connection between two pieces of equipment with floating existing in the axial position, the structure is compact, the appearance size is small, and the reliability is high.
Description
Technical field
The invention belongs to connector technique field, especially belongs to the electric connector with short-circuit function between a kind of contact.
Background technology
As electronic equipment is more and more accurate, part electronic equipment needs connector body mounted thereto to plug together between the contact of front socket with short-circuit function in plug, prevents electrostatic or other electromagnetic interference from causing to damage to electronic equipment；And work as plug dock with socket plug together after need insulation between the contact of socket, with normal transmission signal.At present, the adapter with short-circuit function is mostly by the way of short board or short-circuit ball.
Short board mode is mainly designed with short circuit metal plate in socket butt end, there is the spliced eye corresponding with contact on short circuit metal plate, and on the contact connected with spliced eye, design resilient " spear " shape position, short board is axially promoted when docking by plug, is made " spear " the shape location contacts of spliced eye on short board and contact or is separated the short circuit or insulation realized between contact.
Short-circuit ball mode is mainly a certain ad-hoc location of contact in socket and arranges outwardly flange.Between two relative contact flanges, the ball of spring and short circuit connection is set along contact, when docking by plug, moves axially short-circuit ball, make to contact between short-circuit ball and contact flange and disconnect short circuit or the insulation realized between contact.
The above-mentioned conventional adapter with short-circuit structure is all axially to promote short block to realize the short circuit between socket contact or insulation by plug or plugging together for socket, which requires to the relative axial position between plug and socket more strictly, just reliably cannot use in the case where two equipment room axial locations exist and float.For example, " spear " short-circuit structure of short board mode shown in Fig. 1, guided by 21 for contact can radially-inwardly elastic shrinkage " spear " position, part guided by 60 is short circuit metal plate, when plug is not docked in place completely with socket, contact is m with the most short insulation distance of short board, and which is less than the insulation distance n of design code, product decreasing insulating is caused, or even unexpected short circuit phenomenon occurs.
The content of the invention
The purpose of the present invention is：For the existing electric connector with short-circuit structure using axially i.e. plug moves short block with the direction that plugs together of socket, the direction for plugging together direction that a kind of radial direction i.e. vertical header is provided with socket promotes short block to realize the electric connector of short circuit, can be used for the electrical connection that there are two equipment rooms for floating in axial location.
The technical solution used in the present invention is.
A kind of short-circuit electric connector, with at least two contacts, described electric connector also includes elastomer and short block, the short block can realize the short circuit connection between two contacts along the radial motion of electric connector so that make electrical contact with two described contacts simultaneously under the elastic force effect of the elastomer.
Further, described electric connector is socket, plugs together with plug and realizes that circuit is connected, and during plug is plugged together with socket, the short block described in a certain pushes of plug deviates two described contacts, so that two described contact mutually insulateds.
Further, described socket includes a shell（9）, seat pedestal（10）；Two described contacts are two jacks（7）；Described elastomer is spring（5）；The a certain position of plug is head shell（1）；Described short block includes push rod（8）With short-circuit body（6）, both are fixed as one, described short-circuit body（6）It is made up of conductive material, described push rod（8）It is made up of non electrically conductive material.
Further, described push rod（8）One end is big end, and the other end is small end, and big end is with sphere or slope, small end and the short-circuit body（6）Linked together by adhesive or molded form.
Further, two described jacks（7）It is installed on a pedestal（10）Interior, described seat pedestal（10）It is installed on a shell（9）In, spring（5）A pedestal is leant and is installed on short block（10）The endoporus opened of side in, short block is arranged at two jacks（7）Between, the short-circuit body of short block（6）It is arranged at spring（5）With described two jacks（7）Between, spring（5）The one end away from short block against present shell（9）Inwall on, the push rod of short block（8）Away from spring（5）One end pass through seat shell（9）Side wall on the through hole that arranges, and protrude from a shell（9）Outer surface；Present shell（9）Tail end inner chamber in inject adhesive be cured as adhesive firming body（4）By jack（7）, seat pedestal（10）With seat shell（9）It is fixed together.
Further, described head shell（1）Front end be provided with inclined inclined-plane, by the ramp effect in push rod（8）The sphere or slope at big end, so that promote described short block.
Further, the seat shell of socket（9）Outer surface be provided with convex key（91）, the convex key（91）Coordinate with the keyway arranged on plug；The counterbore for accommodating elastomer extends to convex key（91）In shared space, described elastomer is spring（5）.
Further, plug and socket are fixed on the equipment being each connected, and realize that plug is separated with socket and plugged together by the relative movement of two equipment.
Electric connector of the invention, when its with mutually plug together during adapter plugs together, radially promoting short block with two contacts while contacting perpendicular to the direction for plugging together direction, it is achieved that the short circuit connection of two contacts, rather than when plugging together in place, i.e., plug mutually plugs together the short circuit connector for just ensureing two contacts on earth with socket.Its significant advantage is the electrical connection that can be used to there are two equipment rooms for floating in mutual alignment, to prevent plug and socket from mutually deviateing the position for plugging together in place with the floating of two equipment, cause decreasing insulating between two contacts, or even unexpected short circuit phenomenon occur.
Description of the drawings
Fig. 1 is that the plug and socket of short board mode in background technology does not dock structural representation in place completely.
Fig. 2 is the structural representation that the adapter that can mutually plug together with the short-circuit electric connector of the present invention is specially a plug.
Fig. 3 is the structural representation for being specially a socket according to the short-circuit electric connector of the present invention, and sectional views of the wherein Fig. 3 a for socket, Fig. 3 b are the A-A sectional views of Fig. 3 a.
Fig. 4 is the structural representation according to short block in short-circuit electric connector of the invention.
Fig. 5 is the structural representation docked with the adapter for mutually plugging together according to the short-circuit electric connector of the present invention.
Specific embodiment
Short-circuit electric connector of the invention is described in further detail below in conjunction with accompanying drawing.
Fig. 2 is the structural representation that the adapter that can mutually plug together with the short-circuit electric connector of the present invention is specially a plug.Plug is free end, and which includes the component parts such as a shell 1, contact pin 2, head pedestal 3 and adhesive firming body 4 in this embodiment.Fig. 3 is the structural representation for being specially a socket according to the short-circuit electric connector of the present invention, and sectional views of the wherein Fig. 3 a for socket, Fig. 3 b are the A-A sectional views of Fig. 3 a.Socket is fixing end, and which includes the component parts such as spring 5, short block, jack 7, seat shell 9, seat pedestal 10 and adhesive firming body 4 in this embodiment.Described short block can be short-circuit body 6 and the coalition of push rod 8.
Contact pin 2 is installed in the internal control of a pedestal 3, and head pedestal 3 is arranged in a shell 1 again, injects adhesive and be cured as adhesive firming body 4 head shell 1, contact pin 2 and head pedestal 3 are fixed together in the tail end inner chamber of head shell 1.
Fig. 4 is the structural representation according to short block in short-circuit electric connector of the invention.Described short block includes push rod 8 and short-circuit body 6, and both are fixed as one, and for example, push rod 8 is plastic insulation, and short-circuit body 6 is metallic conductor, both can by adhesive or by mold injection by way of be fixed together.Described 8 one end of push rod is big end, and the other end is small end, and big end is with sphere or slope.
Jack 7 is installed in a pedestal 10, seat pedestal 10 is installed in a shell 9, spring 5 and short block lean and are installed in the endoporus that the side of a pedestal 10 is opened, short block is arranged between two jacks 7, the short-circuit body 6 of short block is located between spring 5 and described two jacks 7, one end away from short block of spring 5 is against on the inwall of present shell 9, the through hole that one end away from spring 5 of the push rod 8 of short block is arranged through on the side wall of seat shell 9, and protrude from the outer surface of a shell 9；Inject adhesive to be cured as adhesive firming body 4 jack 7, seat pedestal 10 and seat shell 9 are fixed together in the tail end inner chamber of present shell 9.
Plug and socket can be fixed on equipment using screw, realize that plug is separated with socket and plugged together by the relative movement of two equipment.
For ease of the guiding that plugs together of plug and socket, the outer surface of the seat shell 9 of socket is provided with convex key 91, and the keyway arranged on the convex key 91 and plug coordinates.For making the compact conformation of adapter, size be made thin little, the counterbore for accommodating spring 5 is preferably extended in the space shared by convex key 91.
When socket is not docked with plug, short-circuit body 6 is contacted with two jacks 7 in the presence of the spring force of spring 5, is realized short circuit between the two jacks 7, can effectively be prevented the impact to socket internal circuit such as electrostatic.
Fig. 5 is the structural representation docked with the adapter for mutually plugging together according to the short-circuit electric connector of the present invention.Described short-circuit electric connector is specially socket, and the described adapter for mutually plugging together is specially socket.During plug is docked with socket straight cutting, push rod 8 is inwardly promoted by head shell 1, and short-circuit body 6 is disengaged with jack 7, realizes the insulation between two jacks 7, so that it is guaranteed that normal electric signal transmission between contact pin 2 and jack 7.
After plug and socket are directly pulled out to be separated, the short-circuit body 6 in socket is automatically reset under the elastic force effect of spring 5 with push rod 8, and short-circuit body 6 is contacted with jack 7, realizes short circuit between two jacks 7, and socket is returned to original state.
Claims (8)
1. a kind of short-circuit electric connector, with least two contacts, it is characterised in that：Described electric connector also includes elastomer and short block, the short block can realize the short circuit connection between two contacts along the radial motion of electric connector so that make electrical contact with two described contacts simultaneously under the elastic force effect of the elastomer.
2. electric connector according to claim 1, it is characterised in that：Described electric connector is socket, plugs together with plug and realizes that circuit is connected, and during plug is plugged together with socket, the short block described in a certain pushes of plug deviates two described contacts, so that two described contact mutually insulateds.
3. electric connector according to claim 2, it is characterised in that：Described socket includes a shell（9）, seat pedestal（10）；Two described contacts are two jacks（7）；Described elastomer is spring（5）；The a certain position of plug is head shell（1）；Described short block includes push rod（8）With short-circuit body（6）, both are fixed as one, described short-circuit body（6）It is made up of conductive material, described push rod（8）It is made up of non electrically conductive material.
4. electric connector according to claim 3, it is characterised in that：Described push rod（8）One end is big end, and the other end is small end, and big end is with sphere or slope, small end and the short-circuit body（6）Linked together by adhesive or molded form.
5. electric connector according to claim 4, it is characterised in that：Two described jacks（7）It is installed on a pedestal（10）Interior, described seat pedestal（10）It is installed on a shell（9）In, spring（5）A pedestal is leant and is installed on short block（10）The endoporus opened of side in, short block is arranged at two jacks（7）Between, the short-circuit body of short block（6）It is arranged at spring（5）With described two jacks（7）Between, spring（5）The one end away from short block against present shell（9）Inwall on, the push rod of short block（8）Away from spring（5）One end pass through seat shell（9）Side wall on the through hole that arranges, and protrude from a shell（9）Outer surface；Present shell（9）Tail end inner chamber in inject adhesive be cured as adhesive firming body（4）By jack（7）, seat pedestal（10）With seat shell（9）It is fixed together.
6. electric connector according to claim 5, it is characterised in that：Described head shell（1）Front end be provided with inclined inclined-plane, by the ramp effect in push rod（8）The sphere or slope at big end, so that promote described short block.
7. electric connector according to claim 6, it is characterised in that：The seat shell of socket（9）Outer surface be provided with convex key（91）, the convex key（91）Coordinate with the keyway arranged on plug；The counterbore for accommodating elastomer extends to convex key（91）In shared space, described elastomer is spring（5）.
8. according to the arbitrary described electric connector of claim 2 to 7, it is characterised in that：Plug and socket are fixed on the equipment being each connected, and realize that plug is separated with socket and plugged together by the relative movement of two equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570490.3A CN106532355B (en) | 2015-09-10 | 2015-09-10 | A kind of short-circuit electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570490.3A CN106532355B (en) | 2015-09-10 | 2015-09-10 | A kind of short-circuit electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532355A true CN106532355A (en) | 2017-03-22 |
| CN106532355B CN106532355B (en) | 2019-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510570490.3A Active CN106532355B (en) | 2015-09-10 | 2015-09-10 | A kind of short-circuit electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532355B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565606A (en) * | 2018-02-08 | 2018-09-21 | 西安炎煜电子科技有限公司 | A kind of short circuit connector switch |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903385A (en) * | 1973-10-25 | 1975-09-02 | E Advanced Packaging Inc Sa | Shorting bar switch in electrical connector biasing assembly |
| EP0634623A1 (en) * | 1993-07-16 | 1995-01-18 | kabelmetal electro GmbH | Electrical connector with attachment for automatically shorting the conductors |
| CN2302608Y (en) * | 1997-06-24 | 1998-12-30 | 洛阳航空电器厂 | Wire spring type electric coupling device |
| CN101174748A (en) * | 2006-10-31 | 2008-05-07 | 卡特彼勒公司 | Shorting connector |
| CN101645567A (en) * | 2008-08-08 | 2010-02-10 | 贵州航天电器股份有限公司 | Electrical connector with automatic retaining mechanism and short-circuit module |
| CN102509918A (en) * | 2011-10-26 | 2012-06-20 | 遵义精星航天电器有限责任公司 | Short-circuit electrical connector in piston |
| CN204597162U (en) * | 2015-05-06 | 2015-08-26 | 深圳市通茂电子有限公司 | A kind of from short-circuit function connector |
-
2015
- 2015-09-10 CN CN201510570490.3A patent/CN106532355B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903385A (en) * | 1973-10-25 | 1975-09-02 | E Advanced Packaging Inc Sa | Shorting bar switch in electrical connector biasing assembly |
| EP0634623A1 (en) * | 1993-07-16 | 1995-01-18 | kabelmetal electro GmbH | Electrical connector with attachment for automatically shorting the conductors |
| CN2302608Y (en) * | 1997-06-24 | 1998-12-30 | 洛阳航空电器厂 | Wire spring type electric coupling device |
| CN101174748A (en) * | 2006-10-31 | 2008-05-07 | 卡特彼勒公司 | Shorting connector |
| CN101645567A (en) * | 2008-08-08 | 2010-02-10 | 贵州航天电器股份有限公司 | Electrical connector with automatic retaining mechanism and short-circuit module |
| CN102509918A (en) * | 2011-10-26 | 2012-06-20 | 遵义精星航天电器有限责任公司 | Short-circuit electrical connector in piston |
| CN204597162U (en) * | 2015-05-06 | 2015-08-26 | 深圳市通茂电子有限公司 | A kind of from short-circuit function connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565606A (en) * | 2018-02-08 | 2018-09-21 | 西安炎煜电子科技有限公司 | A kind of short circuit connector switch |
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| Publication number | Publication date |
|---|---|
| CN106532355B (en) | 2019-01-08 |
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