CN109149296A - Connector and its link block with short-circuit protection function - Google Patents
Connector and its link block with short-circuit protection function Download PDFInfo
- Publication number
- CN109149296A CN109149296A CN201710509063.3A CN201710509063A CN109149296A CN 109149296 A CN109149296 A CN 109149296A CN 201710509063 A CN201710509063 A CN 201710509063A CN 109149296 A CN109149296 A CN 109149296A
- Authority
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- Prior art keywords
- contact
- flexible actuator
- actuator arm
- flange
- hole
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/42—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches
- H01R24/48—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches comprising protection devices, e.g. overvoltage protection
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to connectors, and in particular to connector and its link block with short-circuit protection function, link block processing cost height, the radial dimension to solve the problems, such as connector in the prior art are big.Wherein link block includes insulator and two conductive contact pieces that are arranged in pairs, contact is equipped on insulator between two conductive contact pieces and is installed with hole, contact, which is installed in hole, is equipped with short circuiting contact, the conductive contact piece is equipped with the flange for being connected with short circuiting contact, the flange is the rotary structure coaxially arranged with conductive contact piece, the periphery of flange is concordant with the hole wall that the contact is installed with hole, and the short circuiting contact has for the flexible actuator arm with the periphery Elastic Contact of the flange to be connected with socket contact.The flange of conductive contact piece is the rotary structure coaxially arranged with conductive contact piece, and good manufacturability is low to requirement on machining accuracy, is conducive to reduce radial dimension.
Description
Technical field
The present invention relates to connectors, and in particular to connector and its link block with short-circuit protection function.
Background technique
The use of connector is very extensive, and connector generally comprises two pairs of link blocks of plug and socket, uses
When plug and socket mutually plug together and separate realize circuit quickly be connected and disconnected from.For some connectors for having specific demand
It needs to make certain pair on plug or certain conductive contact pieces after the plug and socket separation of connector with short-circuit protection function
Short circuit, to eliminate the potential difference between conductive contact piece, potential difference when plug and socket being avoided to plug together between conductive contact piece
The circuit on socket between two corresponding conductive contact pieces is caused to damage, influence the normal operation of equipment.Plug is plugged together with socket
After in place, it is also necessary to guarantee it is mutually isolated between conductive contact piece, guarantee plug and socket normally and meet equipment
Operation demand.
Connector in the prior art with short-circuit protection function such as Authorization Notice No. is the China of CN 202084697U
The connector assembly of the changeable contact access short-circuit condition of patent disclosure, including plug and socket, plug include that plug is exhausted
Edge body and Plug contact, socket include socket insulator and socket contact, are connect in socket insulator in two pairs of sockets
It is equipped with the contact that an one end extends to socket insulator front end face between contact element and is installed with hole, contact is installed in hole slidingly back and forth
It is provided with the contact members for realizing two socket contact short circuits and isolation and the jacking block for pushing short circuiting contact to move backward,
Contact members form short circuiting contact, are equipped with pressure spring as contact reset spring between rear and socket insulator, and in pairs two
The flange of protrusion is equipped with to be adapted to short circuiting contact in middle part on socket contact.Plug insulator is equipped in plug
With the mandril for pushing short circuiting contact to retreat when socket grafting, when plug and socket is separated from each other, effect of the short circuiting contact in pressure spring
Make to form short circuit between two socket contacts with the Hp contacts on two pairs of socket contacts simultaneously down；Plug and insert
When seat is plugged together in place, the mandril on plug pushes jacking block and short circuiting contact to retreat and separate with the flange on socket contact, makes
It is mutually isolated between conductive contact piece, meet operation demand.
But in order to guarantee the good conducting between short circuiting contact and socket insulator, short circuiting contact and socket insulator
Between need radially have overlapping portion need to be arranged to realize axial overlap joint, therefore on existing socket contact it is higher
Flange also needs on flange that the conductive mating surface being adapted to short circuiting contact is arranged, in order to reduce the flange pair on socket contact
The radial dimension of influence of connector, the flange on socket contact is using eccentric structure, and craftsmanship is poor, conductive mating surface
Requirement on machining accuracy it is higher, processing cost is high.Pass through in addition, needing to be arranged between the flange of two socket contacts for mandril
Interval, the height of flange and interval can all cause the radial dimension of connector to increase, and to space requirement height, be unfavorable for realizing small-sized
Change, also greatly limits the quantity for the pairs of conductive contact piece that connector includes.
Summary of the invention
The object of the present invention is to provide a kind of connector and its link block with short-circuit protection function, it is existing to solve
The problem that link block processing cost in technology is high, radial dimension is big.
To achieve the above object, the present invention in the technical solution adopted is that: with short-circuit protection function connector, including
Two link blocks a, wherein link block includes insulator and two conductive contact pieces that are arranged in pairs, in two on insulator
It is equipped with contact between conductive contact piece and is installed with hole, contact, which is installed in hole, is equipped with short circuiting contact, and the conductive contact piece, which is equipped with, to be used
In the flange be connected with short circuiting contact, the flange is the rotary structure coaxially arranged with conductive contact piece, the outer circle of flange
Face is concordant with the hole wall that the contact is installed with hole, the short circuiting contact have for the periphery Elastic Contact with the flange with
The flexible actuator arm be connected with socket contact.
The flexible actuator arm is opening U-shaped piece facing forward, and the middle part in the front-back direction of flexible actuator arm is towards conductive contact piece
It is swollen convex.
The short circuiting contact includes the insulation contact arm seat for flexible actuator arm installation, and the opening of flexible actuator arm is fastened on insulation touching
On arm seat, flexible actuator arm position corresponding with the bottom of U-shaped is equipped with mounting hole, and the rear end of insulation contact arm seat is equipped with positioning column, institute
It states flexible actuator arm to be set on positioning column by mounting hole, contact is equipped between the rear and insulator of short circuiting contact and resets bullet
The front end of spring, contact reset spring is set on positioning column.
The defining flange for preventing flexible actuator arm from deviating from, the limit are equipped in the rear of flexible actuator arm on the positioning column
Mounting hole on position flange and flexible actuator arm is interference fitted.
The rectangular shape of the insulation contact arm seat generally sheet, the thickness direction of cuboid and two conductive contact pieces it
Between line it is parallel.
The parallel side of the axial direction for being installed with hole with contact of contact arm seat that insulate is equipped with groove, and two towards conductive contact piece
Groove in be respectively equipped in front of flexible actuator arm lateral surface be cambered surface fin, the lateral surface of two fins is in same circumference
On, contact be installed with hole front opening is coaxial with the circumference where fin and diameter is less than the diameter of the circumference.
The front of the close inserted terminal of the conductive contact piece is equipped with contact pin or jack, and the rear end of the contact pin or jack is set
There is the shaft shoulder of annular, the flange is formed by the shaft shoulder.
The link block of connector, the link block include insulator and two conductive contact pieces that are arranged in pairs, insulation
Contact is equipped on body between two conductive contact pieces and is installed with hole, contact, which is installed in hole, is equipped with short circuiting contact, the conductive contact piece
It is equipped with the flange for being connected with short circuiting contact, the flange is the rotary structure coaxially arranged with conductive contact piece, convex
The periphery of edge is concordant with the hole wall that the contact is installed with hole, and the short circuiting contact has for the periphery bullet with the flange
Property flexible actuator arm of the contact to be connected with socket contact.
The flexible actuator arm is opening U-shaped piece facing forward, and the middle part in the front-back direction of flexible actuator arm is towards conductive contact piece
It is swollen convex.
The short circuiting contact includes the insulation contact arm seat for flexible actuator arm installation, and the opening of flexible actuator arm is fastened on insulation touching
On arm seat, flexible actuator arm position corresponding with the bottom of U-shaped is equipped with mounting hole, and the rear end of flexible actuator arm is equipped with positioning column, described
Flexible actuator arm is set on positioning column by mounting hole, and contact reset spring is equipped between the rear and insulator of short circuiting contact,
The front end of contact reset spring is set on positioning column.
The defining flange for preventing flexible actuator arm from deviating from, the limit are equipped in the rear of flexible actuator arm on the positioning column
Mounting hole on position flange and flexible actuator arm is interference fitted.
The rectangular shape of the insulation contact arm seat generally sheet, the thickness direction of cuboid and two conductive contact pieces it
Between line it is parallel.
The parallel side of the axial direction for being installed with hole with contact of contact arm seat that insulate is equipped with groove, and two towards conductive contact piece
Groove in be respectively equipped in front of flexible actuator arm lateral surface be cambered surface fin, the lateral surface of two fins is in same circumference
On, contact be installed with hole front opening is coaxial with the circumference where fin and diameter is less than the diameter of the circumference.
The front of the close inserted terminal of the conductive contact piece is equipped with contact pin or jack, and the rear end of the contact pin or jack is set
There is the shaft shoulder of annular, the flange is formed by the shaft shoulder.
The utility model has the advantages that the present invention is by adopting the above technical scheme, the flange of conductive contact piece is and the coaxial cloth of conductive contact piece
The rotary structure set, good manufacturability, difficulty of processing is low, and the periphery of flange is concordant with the hole wall that the contact is installed with hole, institute
Stating short circuiting contact has for, with the flexible actuator arm be connected with socket contact, passing through with the periphery Elastic Contact of the flange
Flexible actuator arm realizes that conducting can lower the requirement to machining accuracy, advantageously reduces processing cost compared with prior art, and
And do not need to form axial bridging arrangement, be conducive to reduce radial dimension.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the link block of connector in the present invention；
Fig. 2 is the matching relationship schematic diagram of short circuiting contact and conductive contact piece in Fig. 1；
Fig. 3 is the main view of Fig. 2；
Fig. 4 is the perspective view of short circuiting contact in Fig. 2；
Fig. 5 is the perspective view of flexible actuator arm in Fig. 2.
The corresponding title of each appended drawing reference in figure are as follows: 1- insulator, 2- conductive contact piece, 5- jack, the 6- shaft shoulder, 7- contact
It is installed with hole, 8- short circuiting contact, 9- insulation contact arm seat, 10- positioning column, 11- defining flange, 12- groove, 13- fin, 14- elasticity
Contact arm, 15- mounting hole, 16- contact reset spring.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
One embodiment of the link block of connector is a kind of company of plug form as shown in Fig. 1 ~ Fig. 5 in the present invention
Connection module, including insulator 1 and 12 pairs of conductive contact pieces 2 being arranged in insulator 1, each pair of conductive contact piece 2 with insert
It needs to need mutually isolated, releasing short-circuit condition afterwards in place with socket grafting in short-circuit condition before seat grafting.It is above-mentioned to realize
The switching of short-circuit condition and isolation is equipped with contact between each pair of conductive contact piece 2 and is installed with hole 7, and contact is installed with the front end in hole 7
Through the front end face of insulator 1, contact is installed with the inside in hole 7, and guiding movement is equipped with short circuiting contact 8, short circuit touching along the longitudinal direction
First 8 and contact be installed between the bottom hole in hole 7 be equipped with contact reset spring 16.Above-mentioned contact is installed with hole 7 can be directly by insulator 1
It is formed, can also be formed by the way that body is arranged between two pairs of conductive contact pieces by the inner hole of body.
The generally rotary structure of conductive contact piece 2, whole is in stepped cylinder shape.On the front end face of conductive contact piece 2
There is jack 5, the contact pin being arranged in the link block with socket type is adapted to.The axial middle part of periphery is equipped with the axis of annular
Shoulder 6, the shaft shoulder 6 and conductive contact piece 2 are coaxially arranged, form the flange with the periphery for being connected with short circuiting contact 8, flange
Periphery it is concordant with the hole wall that the contact is installed with hole 7.
Short circuiting contact 8 includes the insulation contact arm seat 9 installed for flexible actuator arm 14, the length of insulation contact arm seat 9 generally sheet
Cube shape, the line between the thickness direction of cuboid and two conductive contact pieces 2 is parallel, can be realized using rectangular parallelepiped structure
Good front and back guiding, and radial dimension occupancy can be reduced.Flexible actuator arm 14 is opening U-shaped piece facing forward, front and back
To middle part it is swollen convex towards conductive contact piece 2, for on conductive contact piece 2 flange periphery be conductively connected, materials are few, ruler
It is very little small.Flexible actuator arm 14 is stamping parts, and cost per unit is low after batch production.The opening of flexible actuator arm 14 is fastened on insulation contact arm seat
Rear end on 9, the opening's edge of opening are adapted to the side of cuboid；The position corresponding with the bottom of U-shaped of flexible actuator arm 14 is equipped with
Mounting hole 15, the rear end of insulation contact arm seat 9 are equipped with positioning column 10, and the flexible actuator arm 14 is set in positioning column by mounting hole 15
On 10, contact reset spring 16 is arranged between the rear of short circuiting contact 8 and insulator 1, and front end is set on positioning column 10,
Positioning column 10 can form contact reset spring 16 and support, and improve the stability of contact reset spring 16.Flexible actuator arm 14 is adopted
With above-mentioned fixed form, structure is simple, easy for installation.In order to avoid flexible actuator arm 14 is deviate from from insulation contact arm seat 9, positioning column
Defining flange 11, the defining flange 11 and 15 mistake of mounting hole on flexible actuator arm 14 are equipped in the rear of flexible actuator arm 14 on 10
It is full of cooperation.
The parallel side of the axial direction for being installed with hole with contact of contact arm seat that insulate is equipped with groove 12, is conducive to reduce insulation touching
Arm seat 9 and contact are installed with the friction and wear between hole, in flexible actuator arm 14 in two grooves 12 towards conductive contact piece 2
Front be respectively equipped with lateral surface be cambered surface fin 13, the lateral surface of two fins 13 on the same circumference, before contact is installed with hole 7
Circumference where end opening and fin 13 is coaxial and diameter is less than the diameter of the circumference, and short circuiting contact 8 passes through 13 institute of fin
Circumference except part and 1 block of insulator cooperate, and fin 13 can guarantee to be correspondingly arranged on short circuiting contact 8 and socket
Mandril reliable contacts.The processing in hole 7 is occupied and is installed with convenient for contact to reduce radial space, and the height of fin 13 is below
The depth of groove 12.
The non-plugging state of connector, due to the effect of contact reset spring 16, flexible actuator arm 14 and two pairs of conductions are connect
Flange in contact element 2 is in contact simultaneously, to realize the short circuit of two conductive contact pieces 2.The plug and respective socket plugged together
Cheng Zhong is moved backward under the promotion for the mandril that short circuiting contact 8 is arranged on socket, is made on flexible actuator arm 14 and conductive contact piece 2
Flange be separated from each other, realize the isolation of two conductive contact pieces 2, while the insulation contact arm seat 9 of rectangular shape can be passed through
The maximization of creepage distance between two conductive contact pieces 2 is realized, to improve product electric property.
In the above-described embodiments, the link block of connector is a kind of link block of plug form, in its of the invention
In his embodiment, the link block of connector is also possible to the link block of socket type.In addition, in other embodiments, touching
Arm insulating base also can be set at the rear of flexible actuator arm 14, and contact arm could alternatively be the U-shaped piece of opening backward at this time, and elastic
The jacking block as employed in the patent of background technique can be set in front of contact arm 14, can also directly be cavity.Furthermore at other
In embodiment, flexible actuator arm 14 or other forms, such as hoop are located at watchband-shaped contactor, the spring of contact arm insulating base outer surface
Fingertip etc..
One embodiment of connector in the present invention with short-circuit protection function includes two connection moulds of plug and socket
Block, wherein plug described in plug, that is, above-mentioned connector link block, socket are equipped with touching with the short circuit on above-mentioned plug
With the socket for the mandril for pushing short circuiting contact 8 to retreat when plugging together, specific structure is not repeated to illustrate first 8 adaptation herein.
Claims (14)
1. the connector with short-circuit protection function, including two link blocks, wherein a link block include insulator and
Two conductive contact pieces being arranged in pairs are equipped with contact on insulator between two conductive contact pieces and are installed with hole, and contact is installed in hole
Equipped with short circuiting contact, the conductive contact piece is equipped with the flange for being connected with short circuiting contact, it is characterised in that: the flange
It is the rotary structure coaxially arranged with conductive contact piece, the periphery of flange is concordant with the hole wall that the contact is installed with hole, institute
Stating short circuiting contact has for the flexible actuator arm with the periphery Elastic Contact of the flange to be connected with socket contact.
2. the connector according to claim 1 with short-circuit protection function, it is characterised in that: the flexible actuator arm is to open
The middle part in the front-back direction of mouth U-shaped piece facing forward, flexible actuator arm is swollen convex towards conductive contact piece.
3. the connector according to claim 2 with short-circuit protection function, it is characterised in that: the short circuiting contact includes
For the insulation contact arm seat of flexible actuator arm installation, the opening of flexible actuator arm is fastened on insulation contact arm seat, the bottom of flexible actuator arm and U-shaped
The corresponding position in portion is equipped with mounting hole, and the rear end of insulation contact arm seat is equipped with positioning column, and the flexible actuator arm is arranged by mounting hole
On positioning column, contact reset spring is equipped between the rear and insulator of short circuiting contact, the front end of contact reset spring is arranged
On positioning column.
4. the connector according to claim 3 with short-circuit protection function, it is characterised in that: in bullet on the positioning column
Property contact arm rear be equipped with the defining flange for preventing flexible actuator arm from deviating from, the installation on the defining flange and flexible actuator arm
Hole interference fit.
5. the connector according to claim 3 with short-circuit protection function, it is characterised in that: the insulation contact arm seat is whole
Body is the rectangular shape of sheet, and the line between the thickness direction of cuboid and two conductive contact pieces is parallel.
6. the connector according to claim 5 with short-circuit protection function, it is characterised in that: insulation contact arm seat with touching
The parallel side of axial direction that head is installed with hole is equipped with groove, two towards in the groove of conductive contact piece in the front of flexible actuator arm
Be respectively equipped with the fin that lateral surface is cambered surface, the lateral surface of two fins on the same circumference, contact be installed with the front opening in hole with
Circumference where fin is coaxial and diameter is less than the diameter of the circumference.
7. with the connector of short-circuit protection function described in any one according to claim 1-6, it is characterised in that: institute
The front for stating the close inserted terminal of conductive contact piece is equipped with contact pin or jack, and the rear end of the contact pin or jack is equipped with the axis of annular
Shoulder, the flange are formed by the shaft shoulder.
8. the link block of connector, the link block includes insulator and two conductive contact pieces that are arranged in pairs, insulator
On be equipped with contact between two conductive contact pieces and be installed with hole, contact is installed with equipped with short circuiting contact in the hole in, on the conductive contact piece
Equipped with the flange for being connected with short circuiting contact, it is characterised in that: the flange is the revolution coaxially arranged with conductive contact piece
Body structure, the periphery of flange is concordant with the hole wall that the contact is installed with hole, the short circuiting contact have for the flange
Flexible actuator arm of the periphery Elastic Contact to be connected with socket contact.
9. link block according to claim 8, it is characterised in that: the flexible actuator arm is opening U-shaped piece facing forward, bullet
Property contact arm in the front-back direction middle part it is swollen convex towards conductive contact piece.
10. link block according to claim 9, it is characterised in that: the short circuiting contact includes installing for flexible actuator arm
Insulation contact arm seat, the opening of flexible actuator arm be fastened on insulation contact arm seat on, flexible actuator arm position corresponding with the bottom of U-shaped is set
There is mounting hole, the rear end of flexible actuator arm is equipped with positioning column, and the flexible actuator arm is set on positioning column by mounting hole, short circuit touching
It is equipped with contact reset spring between the rear and insulator of head, the front end of contact reset spring is set on positioning column.
11. link block according to claim 10, it is characterised in that: the rear on the positioning column in flexible actuator arm is set
There is the defining flange for preventing flexible actuator arm from deviating from, the mounting hole on the defining flange and flexible actuator arm is interference fitted.
12. link block according to claim 10, it is characterised in that: the rectangular of contact arm seat generally sheet of insulating
Shape, the line between the thickness direction of cuboid and two conductive contact pieces are parallel.
13. link block according to claim 12, it is characterised in that: the axial direction for being installed with hole with contact of insulation contact arm seat
Parallel side is equipped with groove, and two in front of flexible actuator arm towards being respectively equipped with lateral surface in the groove of conductive contact piece
For the fin of cambered surface, the lateral surface of two fins on the same circumference, the front opening and the circumference where fin that contact is installed with hole
Coaxial and diameter is less than the diameter of the circumference.
14. according to link block described in any one of claim 8-13, it is characterised in that: the conductive contact piece
Be equipped with contact pin or jack close to the front of inserted terminal, the rear end of the contact pin or jack is equipped with the shaft shoulder of annular, the flange by
The shaft shoulder is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509063.3A CN109149296B (en) | 2017-06-28 | 2017-06-28 | Connector with short-circuit protection function and connecting module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509063.3A CN109149296B (en) | 2017-06-28 | 2017-06-28 | Connector with short-circuit protection function and connecting module thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109149296A true CN109149296A (en) | 2019-01-04 |
| CN109149296B CN109149296B (en) | 2020-09-18 |
Family
ID=64803102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710509063.3A Active CN109149296B (en) | 2017-06-28 | 2017-06-28 | Connector with short-circuit protection function and connecting module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149296B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871974A (en) * | 2021-08-20 | 2021-12-31 | 中航光电科技股份有限公司 | Self-short-circuit connector |
| CN114243369A (en) * | 2021-11-12 | 2022-03-25 | 西安振宇电子工程有限公司 | Fast connecting device with eccentric structure for multiple fluid lines and multi-core plug |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202084697U (en) * | 2011-02-12 | 2011-12-21 | 中航光电科技股份有限公司 | Connector assembly capable of changing open circuit and short circuit states of contact parts and socket of connector assembly |
| CN202333217U (en) * | 2011-10-26 | 2012-07-11 | 贵州航天电器股份有限公司 | Contact piece pair for connector |
| CN202550146U (en) * | 2012-02-29 | 2012-11-21 | 中航光电科技股份有限公司 | Four-core connector with short-circuit protection function |
| CN103390821A (en) * | 2013-07-26 | 2013-11-13 | 上海航天科工电器研究院有限公司 | Contact element free from being closed up |
-
2017
- 2017-06-28 CN CN201710509063.3A patent/CN109149296B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202084697U (en) * | 2011-02-12 | 2011-12-21 | 中航光电科技股份有限公司 | Connector assembly capable of changing open circuit and short circuit states of contact parts and socket of connector assembly |
| CN202333217U (en) * | 2011-10-26 | 2012-07-11 | 贵州航天电器股份有限公司 | Contact piece pair for connector |
| CN202550146U (en) * | 2012-02-29 | 2012-11-21 | 中航光电科技股份有限公司 | Four-core connector with short-circuit protection function |
| CN103390821A (en) * | 2013-07-26 | 2013-11-13 | 上海航天科工电器研究院有限公司 | Contact element free from being closed up |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871974A (en) * | 2021-08-20 | 2021-12-31 | 中航光电科技股份有限公司 | Self-short-circuit connector |
| CN113871974B (en) * | 2021-08-20 | 2023-09-26 | 中航光电科技股份有限公司 | Self-short-circuit connector |
| CN114243369A (en) * | 2021-11-12 | 2022-03-25 | 西安振宇电子工程有限公司 | Fast connecting device with eccentric structure for multiple fluid lines and multi-core plug |
| CN114243369B (en) * | 2021-11-12 | 2024-01-09 | 西安振宇电子工程有限公司 | Quick connecting device for multiple fluid pipelines and multiple plugs of eccentric structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109149296B (en) | 2020-09-18 |
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