CN212366265U - Quick plug of low tension cable - Google Patents

Quick plug of low tension cable Download PDF

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Publication number
CN212366265U
CN212366265U CN202021107221.6U CN202021107221U CN212366265U CN 212366265 U CN212366265 U CN 212366265U CN 202021107221 U CN202021107221 U CN 202021107221U CN 212366265 U CN212366265 U CN 212366265U
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CN
China
Prior art keywords
low
clamping
voltage cable
conductive rod
cap
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Active
Application number
CN202021107221.6U
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Chinese (zh)
Inventor
张树欣
王景熙
夏震
章学兵
周涛
黄一楠
王大成
李建宁
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
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Priority to CN202021107221.6U priority Critical patent/CN212366265U/en
Application granted granted Critical
Publication of CN212366265U publication Critical patent/CN212366265U/en
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Abstract

The utility model discloses a quick plug for a low-voltage cable, which is used for connecting the 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 utility model discloses enough realize the quick connection of emergent power-generating car and low pressure distribution network terminal.

Description

Quick plug of low tension cable
Technical Field
The utility model relates to a quick plug of low tension cable for emergent power supply field.
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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a quick plug of low tension cable, it can realize the quick connection at emergent power-generating car and low pressure 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 utility model discloses a quick plug of low tension cable mainly comprises parts such as arc extinguishing cap, spring, conducting rod, insulating sheath, locating pin, slider, clamp splice, the tight screw in top, through screw connection to sinle silk draw-in groove of screwing after the encapsulation, can fix fast on the low pressure overhead line that strips the insulating layer, possesses characteristics such as light, high efficiency, safety, can effectively promote emergency power generation car site operation's efficiency.
Drawings
Fig. 1 is the structure schematic diagram of the utility model discloses a quick plug of low tension cable.
Detailed Description
In order to better understand the technical solution of the present invention, the following detailed description is made by specific embodiments:
referring to fig. 1, the present invention provides a low voltage cable quick plug for connecting a power supply output end of an emergency power generation car with a low voltage cable, including an output end connection end and a low voltage cable connection 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.
Use the utility model discloses a during the quick plug of low tension cable, at first will treat the low tension cable outer insulation layer surface of connecting to strip, then with the exposed section joint of cable sinle silk between clamp splice 71 and slider 72, then use the instrument to rotate adjusting screw 73, the interval of adjustment clamp splice 71 and slider 72 for the low tension cable link is fixed with the sinle silk chucking. 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 will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall 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.
CN202021107221.6U 2020-06-15 2020-06-15 Quick plug of low tension cable Active CN212366265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021107221.6U CN212366265U (en) 2020-06-15 2020-06-15 Quick plug of low tension cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021107221.6U CN212366265U (en) 2020-06-15 2020-06-15 Quick plug of low tension cable

Publications (1)

Publication Number Publication Date
CN212366265U true CN212366265U (en) 2021-01-15

Family

ID=74153792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021107221.6U Active CN212366265U (en) 2020-06-15 2020-06-15 Quick plug of low tension cable

Country Status (1)

Country Link
CN (1) CN212366265U (en)

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