CN111585081A - Quick plug of low tension cable - Google Patents
Quick plug of low tension cable Download PDFInfo
- Publication number
- CN111585081A CN111585081A CN202010544316.2A CN202010544316A CN111585081A CN 111585081 A CN111585081 A CN 111585081A CN 202010544316 A CN202010544316 A CN 202010544316A CN 111585081 A CN111585081 A CN 111585081A
- Authority
- CN
- China
- Prior art keywords
- low
- clamping
- voltage cable
- conductive rod
- cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
- H01R4/366—Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw
Abstract
The invention discloses a quick plug for a low-voltage cable, which is used for connecting a power supply output end of an emergency power generation car with the low-voltage cable and comprises an output end connecting end and a low-voltage cable connecting end; the output end connecting end comprises a conductive rod, an insulating sheath and a clamping cap, the conductive rod is of an L-shaped structure, the radial short edge of the conductive rod is connected with the low-voltage cable connecting end, the outer surface of the axial long edge of the conductive rod is coated by the insulating sheath, the inner surface of the conductive rod is covered by the clamping cap, and the inner side of the clamping cap is provided with a clamping structure clamped with the power supply output end; the low-voltage cable connecting end comprises a clamping block, a sliding block and an adjusting screw, one side of the clamping block is connected with the conducting rod, a screw connecting hole is formed in the other side of the clamping block, the adjusting screw is arranged in the screw connecting hole in a telescopic mode, the end portion of the adjusting screw is connected with the sliding block, the sliding block can be driven to conduct relative position adjustment relative to the clamping block, and a wire core clamping groove is formed in the sliding block and the clamping block. The invention can realize the quick connection between the emergency power generation car and the low-voltage distribution network terminal.
Description
Technical Field
The invention relates to a quick low-voltage cable plug used in the field of emergency power supply.
Background
The power distribution network is used as a link for connecting the power transmission network and users, is a key link of the power system, and is also a weak link in the power system. In order to improve the power supply reliability of a power distribution network, provide high-quality power supply service for customers better and improve the social comprehensive benefits of a power company, when the power distribution network fails, the power company can carry out emergency guarantee power supply while carrying out emergency maintenance, influence on users due to line power failure maintenance is avoided or reduced as much as possible, and continuous uninterrupted power supply is guaranteed.
At present, the emergency guarantee power supply means commonly adopted at home and abroad comprises a direct live-line operation method and operation methods such as a bypass power supply, a standby power supply and load transfer, so as to achieve the purpose of power failure reduction or power failure prevention. The emergency power generation vehicle is flexible to move, does not depend on other distribution network equipment, is convenient and quick to unfold, and is a convenient and efficient emergency power supply means. When the emergency power generation vehicle is adopted to supply power to pole-changing users at present, due to the fact that the specifications of cables of the low-voltage distribution network terminals are different, operation adjustment is needed to be carried out on the connection between the emergency power supply vehicle and the low-voltage distribution network terminals according to the field conditions, and the efficiency of emergency power supply is greatly reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a quick low-voltage cable plug which can realize quick connection between an emergency power generation car and a low-voltage distribution network terminal.
One technical scheme for achieving the above purpose is as follows: a quick plug for a low-voltage cable is used for connecting a power supply output end of an emergency power generation car with the low-voltage cable and comprises an output end connecting end and a low-voltage cable connecting end;
the output end connecting end comprises a conductive rod, an insulating sheath and a clamping cap, the conductive rod is of an L-shaped structure, the radial short edge of the conductive rod is connected with the low-voltage cable connecting end, the outer surface of the axial long edge of the conductive rod is coated by the insulating sheath, the inner surface of the axial long edge of the conductive rod is covered by the clamping cap, a gap connected with the power supply output end is reserved between the conductive rod and the clamping cap, and the inner side of the clamping cap is provided with a clamping structure clamped with the power supply output end;
the low-voltage cable connecting end comprises a clamping block, a sliding block and an adjusting screw, one side of the clamping block is connected with the conducting rod, a screw connecting hole is formed in the other side of the clamping block, the adjusting screw is arranged in the screw connecting hole in a telescopic mode, the end portion of the adjusting screw is connected with the sliding block, the sliding block can be driven to be opposite to the clamping block, relative position adjustment is carried out on the clamping block, and a cable core clamping groove is formed in the sliding block.
Furthermore, a spring is arranged between the clamping cap and the conducting rod, the end part of the spring is connected with an arc extinguishing cap,
furthermore, the outer side surface of the insulating sheath is provided with a positioning pin.
Furthermore, an insulating protective cap is arranged on the sliding block, a screw mounting hole is formed in the insulating protective cap, and the adjusting screw is inserted into the screw mounting hole.
The invention relates to a quick plug for a low-voltage cable, which mainly comprises an arc extinguishing cap, a spring, a conducting rod, an insulating sheath, a positioning pin, a sliding block, a clamping block, a jacking screw and the like.
Drawings
Fig. 1 is a schematic structural diagram of a low-voltage cable quick plug according to the present invention.
Detailed Description
In order to better understand the technical solution of the present invention, the following detailed description is made by specific examples:
referring to fig. 1, the invention provides a quick plug for a low-voltage cable, which is used for connecting a power supply output end of an emergency power generation car with the low-voltage cable, and comprises an output end connecting end and a low-voltage cable connecting end.
The output end connecting end comprises a conducting rod 1, an insulating sheath 2 and a clamping cap 3. Conducting rod 1 is L shape structure, and its radial minor face is connected with the low-voltage cable link, and the surface on the long limit of its axial is covered by insulating sheath 2, and the internal surface on the long limit of its axial is covered by joint cap 3, leaves the clearance of being connected with the power supply output between conducting rod 1 and the joint cap 3, and the inboard of joint cap 3 is equipped with the joint structure 31 with the power supply output joint. Be equipped with spring 4 between joint cap 3 and the conducting rod 2, spring 4's tip and an arc extinguishing cap 5 are connected for carry out the arc extinguishing and reset when the quick plug of low tension cable carries out the plug operation. The outer side surface of the insulating sheath 2 is provided with a positioning pin 6 for locking after the low-voltage cable quick plug is connected with the output end of the emergency generator car.
The low voltage cable connection end includes a clamping block 71, a slider 72 and an adjustment screw 73. One side of the clamping block 71 is connected with the conducting rod 1, the other side of the clamping block 71 is provided with an insulating protection cap 74, a screw mounting hole is formed in the insulating protection cap, a screw connecting hole corresponding to the screw mounting hole is formed in the clamping block 71, an adjusting screw is telescopically arranged in the screw mounting hole and the screw connecting hole, the end portion of the adjusting screw is connected with the sliding block 72, the sliding block 72 can be driven to carry out relative position adjustment relative to the clamping block 71, and a wire core clamping groove is formed in the sliding block 72 and the clamping block 71.
When the quick plug for the low-voltage cable is used, the surface of an outer insulating layer of the low-voltage cable to be connected is stripped, then the exposed section of the cable core is clamped between the clamping block 71 and the sliding block 72, then the adjusting screw 73 is rotated by using a tool, and the distance between the clamping block 71 and the sliding block 72 is adjusted, so that the cable core is clamped and fixed by the connecting end of the low-voltage cable. Then pull out arc extinguishing cap 5, with the output end link in the power output end joint of emergent power-generating cars to it is fixed with the power output end of emergent power-generating cars that the quick plug of low tension cable is fixed through locating pin 6, makes arc extinguishing cap 5 reset under the effect of spring to go on simultaneously.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (4)
1. A quick plug for a low-voltage cable is used for connecting a power supply output end of an emergency power generation car with the low-voltage cable and is characterized by comprising an output end connecting end and a low-voltage cable connecting end;
the output end connecting end comprises a conductive rod, an insulating sheath and a clamping cap, the conductive rod is of an L-shaped structure, the radial short edge of the conductive rod is connected with the low-voltage cable connecting end, the outer surface of the axial long edge of the conductive rod is coated by the insulating sheath, the inner surface of the axial long edge of the conductive rod is covered by the clamping cap, a gap connected with the power supply output end is reserved between the conductive rod and the clamping cap, and the inner side of the clamping cap is provided with a clamping structure clamped with the power supply output end;
the low-voltage cable connecting end comprises a clamping block, a sliding block and an adjusting screw, one side of the clamping block is connected with the conducting rod, a screw connecting hole is formed in the other side of the clamping block, the adjusting screw is arranged in the screw connecting hole in a telescopic mode, the end portion of the adjusting screw is connected with the sliding block, the sliding block can be driven to be opposite to the clamping block, relative position adjustment is carried out on the clamping block, and a cable core clamping groove is formed in the sliding block.
2. A low-voltage cable quick-connect plug as claimed in claim 1, wherein a spring is provided between said snap cap and said conductive rod, the end of said spring being connected to an arc-extinguishing cap.
3. A low-voltage cable quick-connect plug as claimed in claim 1, wherein the outside surface of said insulating sheath is provided with positioning pins.
4. The quick plug for the low-voltage cable as claimed in claim 1, wherein the sliding block is provided with an insulation protection cap, the insulation protection cap is provided with a screw mounting hole, and the adjusting screw is inserted into the screw mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010544316.2A CN111585081A (en) | 2020-06-15 | 2020-06-15 | Quick plug of low tension cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010544316.2A CN111585081A (en) | 2020-06-15 | 2020-06-15 | Quick plug of low tension cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111585081A true CN111585081A (en) | 2020-08-25 |
Family
ID=72118374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010544316.2A Pending CN111585081A (en) | 2020-06-15 | 2020-06-15 | Quick plug of low tension cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111585081A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948882A (en) * | 2021-09-18 | 2022-01-18 | 广东汇杰电力集团有限公司 | Overhead line quick access device |
-
2020
- 2020-06-15 CN CN202010544316.2A patent/CN111585081A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948882A (en) * | 2021-09-18 | 2022-01-18 | 广东汇杰电力集团有限公司 | Overhead line quick access device |
| CN113948882B (en) * | 2021-09-18 | 2024-04-19 | 广东汇杰电力集团有限公司 | Quick access device for overhead line |
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