CN214898937U

CN214898937U - Busbar grounding wire clamp for power transformation operation and maintenance

Info

Publication number: CN214898937U
Application number: CN202121220374.6U
Authority: CN
Inventors: 武志刚; 武子博; 殷少婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-26
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a transformer fortune dimension is with female earth connection fastener that arranges, including installing the torsional spring on the truss, the fixed surface of torsional spring is connected with and has the guard action baffle, the top joint of baffle has the elastic plate that has limiting displacement, and the pull rod that can connect the cardboard has been cup jointed to the inner wall of truss, the surface of pull rod has cup jointed has elastic reset spring, the one end fixedly connected with telescopic link of pull rod, the top fixedly connected with of cardboard has limiting displacement's arc piece, the inner wall of arc piece is equipped with the rubber pad that can insulate. This transformer fortune dimension is with female earth connection fastener that arranges sets up through the combination of torsional spring, baffle, elastic plate and cell-rack, and operating personnel makes the circuit press after supporting tight baffle when fixed line to take place to warp until the torsional spring and make the circuit penetrate inside to play the effect of separation protection, avoid many circuit adhesions together.

Description

Busbar grounding wire clamp for power transformation operation and maintenance

Technical Field

The utility model relates to an earth connection fastener technical field specifically is a transformer fortune dimension is with female earth connection fastener that arranges.

Background

The grounding of equipment or lines in an electric power system is one of the main methods for improving the safety performance of the electric power system, can effectively avoid the current on a power-off line or the equipment, is mainly used for leading the current which accidentally appears on the equipment or the lines into the ground so as to avoid electric shock of related personnel, is an accessory commonly used by a grounding wire, can conveniently realize the connection between the grounding wire and the related accessory, is very convenient to operate, and reduces the labor intensity of technical personnel.

The bus grounding wire clamp with the locking device disclosed in the Chinese utility model patent application publication specification CN212783867U comprises a C-shaped member, a movable metal block and a connecting metal rod, wherein one end of the connecting metal rod is inserted into the C-shaped member and is rotatably connected with the movable metal block in the C-shaped member, and the outer surface of the connecting metal rod is provided with an external thread and is in threaded connection with the C-shaped member through the external thread; the C-shaped component is provided with a grounding wire; the locking device is a metal ring, and although the busbar grounding wire clamp with the locking device can effectively prevent the C-shaped component from rotating to change the opening direction; and then improve female earth connection installation effectiveness who arranges, reduce the installation operation degree of difficulty.

However, when the busbar grounding wire clamp with the locking device is used for fixing a circuit, the metal rod needs to be repeatedly rotated to enable the metal block to clamp the circuit, the fixation is very inconvenient, time is wasted in the process, and the busbar grounding wire clamp with the locking device does not have corresponding blocking measures after one circuit is clamped, so that other circuits can possibly enter the wire clamp.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a transformer fortune dimension is with female ground connection fastener that arranges has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a transformer fortune dimension is with female earth connection fastener that arranges, is including installing the torsional spring on the cell-tower, the outer fixed surface of torsional spring is connected with and has the guard action baffle, the top joint of baffle has the elastic plate that has limiting displacement, and the pull rod of joinable cardboard has been cup jointed to the inner wall of cell-tower, the surface of pull rod has been cup jointed and has elastic reset spring, the one end fixedly connected with telescopic link of pull rod.

Optionally, the top of the clamping plate is fixedly connected with an arc-shaped block with a limiting effect, and the inner wall of the arc-shaped block is provided with an insulating rubber pad.

Optionally, the bottom of the trough frame is in threaded connection with a detachable handheld rod, and the outer surface of the handheld rod is fixedly connected with a rubber sleeve which can be conveniently supported.

Optionally, one side fixedly connected with of cell rack can spacing ring, the inner wall threaded connection of cell rack has adjustable fastening screw.

Optionally, a positioning piece convenient to fix is inserted into the outer surface of the fastening screw, and a conductive grounding wire is fixedly connected to the outer surface of the positioning piece.

Optionally, the outer surface of the telescopic rod is fixedly connected with an arc-shaped ring capable of preventing the hands from falling off, and the inner wall of the arc-shaped ring is provided with an insulating sleeve capable of insulating.

(III) advantageous effects

The utility model provides a transformer fortune dimension is with female earth connection fastener that arranges possesses following beneficial effect:

1. this transformer fortune dimension is with female earth connection fastener that arranges sets up through the combination of torsional spring, baffle, elastic plate and cell-rack, and operating personnel makes the circuit press after supporting tight baffle when fixed line to take place to warp until the torsional spring and make the circuit penetrate inside to play the effect of separation protection, avoid many circuit adhesions together.

2. This transformer fortune dimension is with female ground connection fastener that arranges sets up through the combination of pull rod, reset spring, cardboard and telescopic link, and operating personnel only need stimulate the pull rod in the setting of cooperation reset spring, alright realize the control to the cardboard to the telescopic link can adjust the device's whole length, thereby the convenience when effectual improvement operating personnel installation circuit.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the trough frame of the present invention;

FIG. 3 is a schematic view of the structure of the hand-held lever of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a slot frame; 2. a torsion spring; 3. a baffle plate; 4. clamping a plate; 5. a pull rod; 6. a return spring; 7. an elastic plate; 8. a telescopic rod; 9. an arc-shaped block; 10. a hand-held wand; 11. a rubber sleeve; 12. a limiting ring; 13. fastening screws; 14. positioning plates; 15. an arc-shaped ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a transformer fortune is female arranging earth connection fastener for maintenance, including installing torsional spring 2 on cell-frame 1, the outer fixed surface of torsional spring 2 is connected with and has a guard action baffle 3, the top joint of baffle 3 has elastic plate 7 that has limiting displacement, the inner wall of cell-frame 1 has cup jointed pull rod 5 that can connect cardboard 4, the surface of pull rod 5 has cup jointed elastic reset spring 6, baffle 3 surface spraying has insulating paint, then cooperate the setting of torsional spring 2, be convenient for penetrate into inside the circuit, and the elasticity of elastic plate 7 is less than the elasticity of torsional spring 2, thereby can make baffle 3 can support tight cell-frame 1 always;

one end of the pull rod 5 is fixedly connected with a telescopic rod 8, the top of the clamping plate 4 is fixedly connected with an arc-shaped block 9 with a limiting effect, the inner wall of the arc-shaped block 9 is provided with an insulating rubber pad, the bottom of the groove frame 1 is in threaded connection with a detachable handheld rod 10, the inner wall of the telescopic rod 8 is provided with a buckle and a reset spring, so that the telescopic rod 8 is telescopic, the design of the arc-shaped block 9 enables a circuit to be more stable when being clamped on the clamping plate 4, and the handheld rod is an insulating rod and can be conveniently held by an operator;

the outer surface of the hand-held rod 10 is fixedly connected with a rubber sleeve 11 which can be conveniently supported; one side fixedly connected with of cell frame 1 can be spacing ring 12, the inner wall threaded connection of cell frame 1 has adjustable fastening screw 13, fastening screw 13's surface is pegged graft and is had the spacer 14 that can be convenient for fix, ground connection wears to establish inside spacing ring 12, then it can extrude fixedly to the circuit to rotate fastening screw 13, and spacing ring 12 also can play the guard action to spacer 14, the outer fixed surface of spacer 14 is connected with the earth connection that can electrically conduct, the outer fixed surface of telescopic link 8 is connected with the arc ring 15 that can prevent to take off the hand, the inner wall of arc ring 15 is equipped with insulating cover that can insulate, the design of arc ring 15, can avoid operating personnel to take place the condition of taking off the hand.

The utility model discloses in, the device's working procedure as follows:

1. the operator adjusts the length of the telescopic rod 8, and then the hand of the operator penetrates into the arc-shaped ring 15;

2. after the steps are completed, an operator attaches the baffle 3 of the device to the grounding wire, presses the grounding wire to deform the baffle 3 through the torsion spring, and then clamps the grounding wire in the slot frame 1;

3. after the steps are completed, an operator pulls the pull rod 5 to clamp the ground wire on the arc-shaped block 9, and then the clamping plate 4 extrudes and fixes the inner wall of the slot frame 1 through the reset spring 6;

4. after the steps are completed, when the operator takes off the device, the pull rod 5 can be pulled to enable the grounding wire to be attached to the inner wall of the baffle 3, then force is exerted to the outside, and the grounding wire can be taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer fortune dimension is with female earth connection fastener that arranges, is including installing torsional spring (2) on cell-rack (1), its characterized in that: the outer fixed surface of torsional spring (2) is connected with and has guard action baffle (3), the top joint of baffle (3) has elastic plate (7) that has limiting displacement, and pull rod (5) that can connect cardboard (4) have been cup jointed to the inner wall of truss (1), the surface of pull rod (5) has cup jointed elastic reset spring (6), the one end fixedly connected with telescopic link (8) of pull rod (5).

2. The busbar grounding wire clamp for power transformation operation and maintenance according to claim 1, characterized in that: the top of cardboard (4) fixedly connected with has limiting displacement's arc piece (9), but the inner wall of arc piece (9) is equipped with insulating rubber pad.

3. The busbar grounding wire clamp for power transformation operation and maintenance according to claim 1, characterized in that: the bottom of the groove frame (1) is in threaded connection with a detachable handheld rod (10), and the outer surface of the handheld rod (10) is fixedly connected with a rubber sleeve (11) which can be conveniently supported.

4. The busbar grounding wire clamp for power transformation operation and maintenance according to claim 1, characterized in that: one side fixedly connected with of cell rack (1) can spacing ring (12), the inner wall threaded connection of cell rack (1) has adjustable fastening screw (13).

5. The busbar grounding wire clamp for power transformation operation and maintenance according to claim 4, wherein: the outer surface of the fastening screw (13) is inserted with a positioning sheet (14) which is convenient to fix, and the outer surface of the positioning sheet (14) is fixedly connected with a conductive grounding wire.

6. The busbar grounding wire clamp for power transformation operation and maintenance according to claim 1, characterized in that: the outer fixed surface of telescopic link (8) is connected with arc ring (15) that can prevent to take off the hand, the inner wall of arc ring (15) is equipped with the insulating cover that can insulate.