CN109638576B - Short-circuit-preventing socket for separating electric connector - Google Patents
Short-circuit-preventing socket for separating electric connector Download PDFInfo
- Publication number
- CN109638576B CN109638576B CN201811423344.8A CN201811423344A CN109638576B CN 109638576 B CN109638576 B CN 109638576B CN 201811423344 A CN201811423344 A CN 201811423344A CN 109638576 B CN109638576 B CN 109638576B
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- Prior art keywords
- flame
- layer
- insulator
- back layer
- short circuit
- Prior art date
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- 230000002265 prevention Effects 0.000 claims abstract description 24
- 239000012212 insulator Substances 0.000 claims description 37
- 238000000926 separation method Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 abstract description 79
- 239000002344 surface layer Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 16
- 238000009434 installation Methods 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
-
- 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
-
- 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
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- 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
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a short-circuit prevention socket for a separated electric connector, which comprises a shell and a cable cover, wherein the shell comprises a back layer and a flame-proof layer, a pin hole is formed in the flame-proof layer, a jack is formed in the back layer, a lock sleeve is arranged on the back layer, the flame-proof layer is arranged on the lock sleeve and moves left and right along the inside of the shell, and an elastic piece is arranged between the flame-proof layer and the back layer; the invention has the advantages that: the anti-short circuit function of the socket is realized by pushing the anti-flame layer through the elasticity of the spring to disconnect the contact piece between the anti-flame layer and the back surface layer, and the anti-short circuit function of the socket is realized by pushing the anti-flame layer through the elasticity of the elastic piece to trigger the disconnection of the pin hole and the jack.
Description
Technical Field
The invention relates to an anti-short-circuit socket for separating an electric connector.
Background
The utility model provides an electric connector prevents short circuit socket is a key technique of separation whereabouts electric connector, and the structure that commonly used at home and abroad has: double-layer and triple-layer short-circuit preventing sockets and the like. The double-layer and three-layer short-circuit prevention socket can realize the short-circuit prevention function of the socket under the condition of short-time high temperature after the plug and the socket are separated, and has the defect that the socket cannot bear the short-circuit prevention function under the action of long-time high-temperature and high-strength vibration.
Along with the continuous development of technology, the high-tech fields such as aerospace and the like put forward higher requirements on separating and falling-off electric connectors, not only the socket can bear the high-temperature short-circuit prevention requirement of tens of seconds after separating and falling-off electric connectors in the traditional environment, but also the socket is provided with the short-circuit prevention function under the high-intensity vibration environment with the power spectrum density of 0.6G 2/Hz at the temperature of more than 30min after separating and falling-off electric connectors from the socket, namely the socket is required to have the long-time high-temperature and high-intensity vibration prevention function, and the traditional double-layer and three-layer short-circuit prevention socket cannot meet the requirements of models because the socket does not have the long-time high-temperature and high-intensity vibration prevention function.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-short-circuit socket for separating an electric connector, which solves the technical problem that the existing anti-short-circuit socket does not have the effects of long-time high temperature resistance and high-strength vibration.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides a separate electric connector's short circuit prevention socket, includes the casing and sets up the cable cover on the casing, the casing includes back layer and plays the flame proof layer of thermal-insulated effect to external heat, be equipped with the contact pin hole on the flame proof layer, be equipped with on the back layer with contact pin hole complex jack, be equipped with the lock sleeve on the back layer, the flame proof layer sets up on the lock sleeve and along the inside side-to-side motion of casing, triggers the short circuit prevention socket's of preventing when contact pin hole and jack disconnection short circuit prevention, back layer fixed connection is on the casing, be equipped with the elastic component between flame proof layer and the back layer, after separation electric connector's plug and the separation of preventing short circuit socket, rely on the elasticity promotion flame proof layer of elastic component to trigger contact pin hole and jack's disconnection.
Preferably, the elastic member includes a spring, one end of which is in contact with the flame-proof layer, and the other end of which is in contact with the back surface layer.
Preferably, the lock sleeve is provided with a threaded connection section, the threaded connection section is fixedly connected to the back layer through a nut, the threaded connection section is provided with a spring washer, and the spring washer is arranged between the lock sleeve and the nut.
Preferably, the threaded connection section is provided with a welding part for preventing the nut from loosening when the lock sleeve vibrates at high temperature.
Preferably, the shell is provided with a tightening nut for fixing the back surface layer.
Preferably, the cable cover is provided with a step for preventing the tightening nut from loosening.
Preferably, the cable cover is fixedly connected to the shell through a screw, and a gasket for preventing the screw from loosening is arranged between the cable cover and the screw.
Preferably, a damping mechanism is arranged between the lock sleeve and the flame-proof layer, and the damping mechanism comprises a wave reed and a flat gasket.
Preferably, the flame-proof layer includes a first insulator and a second insulator, and the pin hole is installed between the first insulator and the second insulator.
Preferably, the back layer includes a third insulator and a fourth insulator, and the jack is installed between the third insulator and the fourth insulator.
In summary, the invention has the advantages that: 1. after the plug and the socket of the separated electric connector are separated, the socket plugging end pushes the flame-proof layer to be disconnected with the back interlayer contact piece through the elastic force of the spring under the action of long-time high temperature and the action of external vibration environment, so that the double-layer short-circuit prevention function of the socket is realized, the flame-proof layer is pushed through the elastic force of the elastic piece to trigger the disconnection of the pin hole and the jack, the short-circuit prevention function of the socket is realized, the long-time high-temperature heat insulation function of the flame-proof layer can be realized, the problem that the insulator structure of the socket is easy to damage under the superposition condition of long-time high-temperature and high-strength vibration of the socket of the separated electric connector is solved, and the gap that the socket structure is not damaged when the socket of the existing separated electric connector cannot realize long-time high-temperature vibration is filled;
2. The elastic piece is arranged into a spring, one end of the spring is contacted with the flame-proof layer, the other end of the spring is contacted with the back layer, the flame-proof layer is pushed by the elasticity of the spring, the stability of the left-right movement of the flame-proof layer in the shell is ensured, and the spring is favorable for resetting the flame-proof layer;
3. The lock sleeve can be quickly installed on the back layer through the matching of the threaded connecting section and the nut, and the spring washer can realize the damping effect on the lock sleeve and ensure the installation quality of the lock sleeve;
4. The welding part is arranged on the threaded connecting section, so that the loosening phenomenon of the nut and the threaded connecting section when the lock sleeve vibrates at high temperature can be effectively prevented, and the installation quality of the lock sleeve is improved;
5. The nut is tightly screwed, so that the back layer can be quickly installed on the shell, the installation quality of the back layer can be ensured, and the looseness of the back layer is reduced;
6. the step is arranged, so that the locking effect on the tightening nut can be realized, the fixing quality of the back layer is improved, and the falling-off of the tightening nut is reduced;
7. The screw can realize the quick and stable fixation of the cable cover on the shell, and the washer arranged on the screw can realize the anti-loosening effect on the screw, so that the fixation quality of the screw is ensured;
8. The damping mechanism is arranged, so that the damping effect on the flame-proof layer can be realized, and the damping mechanism is arranged into a wave reed and a flat gasket, so that the damping mechanism is simple in damping structure, convenient to install and capable of improving the damping effect;
9. The flame-proof layer is arranged into the structures of the first insulator and the second insulator, which is favorable for the rapid installation and fixation of the pin holes and can realize the long-time high-temperature heat insulation effect;
10. The back layer is arranged to be of the structures of the third insulator and the fourth insulator, so that the quick installation and fixation of the jacks are facilitated, the stability of the jacks can be ensured, the fixation effect on the lock sleeve can be ensured, and the short circuit prevention function between the jacks is also ensured.
Drawings
FIG. 1 is a schematic diagram of an electrical connector separating an electrical connector of the present invention;
Fig. 2 is a partial enlarged view of I in fig. 1.
Reference numerals:
1 shell, 2 first insulator, 3 second insulator, 4 pin holes, 5 jacks, 6 third insulator, 7 fourth insulator, 8 union nut, 9 cable cover, 10 steps, 11 threaded connection section, 12 nut, 13 screw, 14 washer, 15 spring washer, 16 elastic piece, 17 lock sleeve, 18 wave reed, 19 plain washer.
Detailed Description
As shown in fig. 1 and 2, the anti-short circuit socket of the separation electric connector comprises a shell 1 and a cable cover 9 arranged on the shell 1, wherein the shell 1 comprises a back layer and an anti-flame layer which plays a role in heat insulation for external heat, a pin hole 4 is arranged on the anti-flame layer, a jack 5 matched with the pin hole 4 is arranged on the back layer, a lock sleeve 17 is arranged on the back layer, the anti-flame layer is arranged on the lock sleeve 17 and moves left and right along the inside of the shell 1, when the pin hole 4 is disconnected with the jack 5, the anti-short circuit socket is triggered, the back layer is fixedly connected on the shell 1, an elastic piece 16 is arranged between the anti-flame layer and the back layer, after the plug of the separation electric connector is separated from the anti-short circuit socket, the anti-flame layer is pushed to be disconnected with the jack 5 by means of elasticity of the elastic piece 16, after the plug of the separation electric connector is separated from the jack, the plug of the anti-flame layer is under the action of a long-time high temperature, the socket is pushed by the elastic piece 16 under the action of the external environment, the high-temperature environment, the anti-short circuit socket is triggered by the elastic piece is not to be disconnected with the high-flame layer, the vibration structure is realized, and the high-insulation structure of the anti-short circuit socket is realized, and the long-time-insulation structure is realized.
The elastic piece 16 comprises a spring, one end of the spring is in contact with the flame-proof layer, the other end of the spring is in contact with the back layer, the flame-proof layer is pushed through the elasticity of the spring, the stability of the flame-proof layer moving left and right in the shell 1 is guaranteed, the spring is favorable for resetting of the flame-proof layer, the lock sleeve 17 is provided with a threaded connection section 11, the threaded connection section 11 is fixedly connected onto the back layer through a nut 12, the threaded connection section 11 is provided with a spring washer 15, the spring washer 15 is arranged between the lock sleeve 17 and the nut 12, the lock sleeve 17 can be quickly mounted on the back layer through the cooperation of the threaded connection section 11 and the nut 12, the shock absorption effect on the lock sleeve 17 can be achieved, the mounting quality of the lock sleeve 17 is guaranteed, the threaded connection section 11 is provided with a welding part for preventing the lock sleeve 17 from being loosened by the nut 12 during high-temperature vibration, the welding part can effectively prevent the lock sleeve 17 from being loosened by the nut 12 and the threaded connection section 11 during high-temperature vibration, and the mounting quality of the lock sleeve 17 is improved.
The utility model discloses a cable cover, including casing 1, cable cover 9 and cable cover, be equipped with the tight nut 8 of combining of fixed back layer to tight nut 8 can realize that the back layer is quick installs on casing 1, and can ensure the quality of back layer installation, reduces the not hard up of back layer, be equipped with the step 10 that prevents to combine tight nut 8 not hard up on the cable cover 9, the setting of step 10 can realize the locking effect to combining tight nut 8 to improve the fixed quality of back layer, reduced the drop of combining tight nut 8.
The cable cover 9 passes through screw 13 fixed connection on casing 1, and is equipped with the packing ring 14 that prevents screw 13 not hard up between cable cover 9 and the screw 13, and screw 13 can realize that cable cover 9 is quick stable fix on casing 1, and set up packing ring 14 on screw 13 and can realize the locking effect to screw 13, ensure the fixed quality of screw 13, be equipped with damper between lock sleeve 17 and the flame proof layer, damper includes wave reed 18 and flat gasket 19, damper's setting can realize the cushioning effect to the flame proof layer, and sets up damper into wave reed and flat gasket, and damper is simple, simple to operate, can improve the shock attenuation effect.
The flame-proof layer comprises a first insulator 2 and a second insulator 3, the pin holes 4 are arranged between the first insulator 2 and the second insulator 3, the flame-proof layer is arranged to be of a structure of the first insulator 2 and the second insulator 3, the pin holes 4 are fast and fixedly arranged, a long-time high-temperature heat insulation effect can be achieved, the back layer comprises a third insulator 6 and a fourth insulator 7, the jack 5 is arranged between the third insulator 6 and the fourth insulator 7, the back layer is arranged to be of a structure of the third insulator 6 and the fourth insulator 7, the quick installation and fixation of the jack 5 are facilitated, the stability of the jack 5 can be ensured, the fixation effect on the lock sleeve 17 can be ensured, and the short circuit prevention function between the jacks 5 is ensured.
In addition to the above preferred embodiments, the present invention has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the invention, which is defined in the appended claims.
Claims (5)
1. The utility model provides a separation electric connector's short circuit prevention socket, includes casing and the cable cover of setting on the casing, its characterized in that: the shell comprises a back layer and a flame-proof layer which plays a role in heat insulation for external heat, wherein the flame-proof layer is provided with a pin hole, the back layer is provided with a jack matched with the pin hole, the back layer is provided with a lock sleeve, the flame-proof layer is arranged on the lock sleeve and moves left and right along the inside of the shell, when the pin hole is disconnected with the jack, the flame-proof layer triggers the short circuit prevention of the short circuit prevention socket, the back layer is fixedly connected with the shell, an elastic piece is arranged between the flame-proof layer and the back layer, and after a plug of the separated electric connector is separated from the short circuit prevention socket, the flame-proof layer is pushed by the elastic force of the elastic piece to trigger the disconnection of the pin hole and the jack;
the lock sleeve is provided with a threaded connection section which is fixedly connected to the back layer through a nut, the threaded connection section is provided with a spring washer, and the spring washer is arranged between the lock sleeve and the nut;
the threaded connection section is provided with a welding part for preventing the nut from loosening when the lock sleeve vibrates at high temperature;
a tightening nut for fixing the back layer is arranged on the shell;
The cable cover is provided with a step for preventing the tightening nut from loosening;
The cable cover is fixedly connected to the shell through a screw, and a gasket for preventing the screw from loosening is arranged between the cable cover and the screw.
2. The electrical connector separation short circuit prevention receptacle of claim 1, wherein: the elastic piece comprises a spring, one end of the spring is in contact with the flame-proof layer, and the other end of the spring is in contact with the back layer.
3. The electrical connector separation short circuit prevention receptacle of claim 1, wherein: a damping mechanism is arranged between the lock sleeve and the flame-proof layer and comprises a wave reed and a flat gasket.
4. The electrical connector separation short circuit prevention receptacle of claim 1, wherein: the flame-proof layer includes a first insulator and a second insulator, and the pin hole is installed between the first insulator and the second insulator.
5. The electrical connector separation short circuit prevention receptacle of claim 1, wherein: the back layer includes a third insulator and a fourth insulator, and the receptacle is mounted between the third insulator and the fourth insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423344.8A CN109638576B (en) | 2018-11-27 | 2018-11-27 | Short-circuit-preventing socket for separating electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423344.8A CN109638576B (en) | 2018-11-27 | 2018-11-27 | Short-circuit-preventing socket for separating electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638576A CN109638576A (en) | 2019-04-16 |
| CN109638576B true CN109638576B (en) | 2024-05-28 |
Family
ID=66069353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811423344.8A Active CN109638576B (en) | 2018-11-27 | 2018-11-27 | Short-circuit-preventing socket for separating electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109638576B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311268B (en) * | 2019-08-06 | 2024-08-09 | 上海应用技术大学 | Valve-shaped aviation connector |
| CN114156694B (en) * | 2021-10-29 | 2023-08-01 | 北京宇航系统工程研究所 | Design method for arrow ground interface of electrical system for improving fault tolerance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203553479U (en) * | 2013-11-25 | 2014-04-16 | 泰兴市航联电连接器有限公司 | High temperature flame prevention connector socket |
| CN105932318A (en) * | 2016-06-08 | 2016-09-07 | 北京氢璞创能科技有限公司 | Electric pile packaging structure |
| CN107681338A (en) * | 2017-09-18 | 2018-02-09 | 杭州航天电子技术有限公司 | A kind of detachable crimping structure of high temperature resistant separation socket connector |
| CN207773920U (en) * | 2018-01-31 | 2018-08-28 | 张海燕 | A kind of cargo logistics incubator |
-
2018
- 2018-11-27 CN CN201811423344.8A patent/CN109638576B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203553479U (en) * | 2013-11-25 | 2014-04-16 | 泰兴市航联电连接器有限公司 | High temperature flame prevention connector socket |
| CN105932318A (en) * | 2016-06-08 | 2016-09-07 | 北京氢璞创能科技有限公司 | Electric pile packaging structure |
| CN107681338A (en) * | 2017-09-18 | 2018-02-09 | 杭州航天电子技术有限公司 | A kind of detachable crimping structure of high temperature resistant separation socket connector |
| CN207773920U (en) * | 2018-01-31 | 2018-08-28 | 张海燕 | A kind of cargo logistics incubator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109638576A (en) | 2019-04-16 |
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