CN216289295U

CN216289295U - Portable short circuit grounding wire

Info

Publication number: CN216289295U
Application number: CN202122780006.3U
Authority: CN
Inventors: 倪继宗
Original assignee: Baoding Neil Group Power Installation Engineering Co ltd
Current assignee: Baoding Neil Group Power Installation Engineering Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-12
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a portable short circuit grounding wire which comprises a wire clamp, wherein a tightening plate is arranged in the wire clamp, an operating rod is fixed at the bottom end of the tightening plate, and a protective cylinder is fixed at the bottom end of the wire clamp. The wire clamp is connected with the conductor end in a clamping manner by the aid of the first spring which bounces the jacking plate, clamping force of the jacking plate on the conductor end is increased by the aid of the tension spring at the bottom end part, and the jacking plate is moved by the aid of the pull rod, so that the wire clamp is convenient to disassemble and assemble and is beneficial to quick use. The deflector opens for the fastener is connected with the conductor end fast, and increases the fastening nature of connecting through anti-skidding slot, avoids conductor end and fastener to drop. The bolt is installed the connection piece at the back of fastener to suppress through the second spring, make connection piece and fastener in close contact with be connected, it is simple to dismantle the installation, and through the protection pad, the contact between interval earth connection and the fastener, the protection earth connection.

Description

Portable short circuit grounding wire

Technical Field

The utility model relates to the technical field of grounding wires, in particular to a portable short-circuit grounding wire.

Background

The portable short circuit grounding wire is a safety short circuit device which is hung in the power industry before equipment or line is overhauled after power failure and is used as a safety protection tool for preventing the absolute operator or equipment from being injured due to sudden incoming calls. One end of the portable short-circuit grounding wire is a grounding end which is arranged on a grounding conductor, the other end of the portable short-circuit grounding wire is a conductor end which is arranged on the power equipment, the outer skin of the grounding wire is provided with an insulating layer, and when the grounding wire collides with a lead, the clamp body in the clamp plate automatically clamps the lead under the action of a spring.

The portable short circuit earth connection of current, the fastener is connected with power equipment's conductor end, need rotate to turn round tightly, dismantles the installation and wastes time and energy, is unfavorable for quick use, and in addition, conductor end position does not set up anti-skidding anti-drop structure, makes the connection drop easily, and simultaneously, the connection piece position is connected and is unfavorable for dismantling, moreover, can't protect the surface of earth connection, and easy and fastener corner friction is impaired.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable short-circuit grounding wire, which aims to solve the problems that a wire clamp is connected with a conductor end of power equipment, needs to be rotated and screwed tightly, is time-consuming and labor-consuming to disassemble and install, and is not beneficial to quick use.

In order to achieve the purpose, the utility model provides the following technical scheme: the portable short circuit grounding wire comprises a wire clamp, wherein a tightening plate is arranged inside the wire clamp, an operating rod is fixed at the bottom end of the tightening plate, and a protective cylinder is fixed at the bottom end of the wire clamp.

Preferably, the action bars pass a protection section of thick bamboo, and a protection section of thick bamboo adopts insulating material, the bottom mounting of a protection section of thick bamboo has first limiting plate, and the bottom of action bars passes first limiting plate.

Preferably, a pull rod is fixed at the bottom end of the operating rod, a second limiting plate is fixed at the top end of the pull rod, a tension spring is connected to the top end of the second limiting plate, and the top end of the tension spring is connected with the bottom end of the first limiting plate.

Preferably, the bottom of the tightening plate is provided with a first spring, the first spring is located inside the wire clamp, and the top end of the inside of the wire clamp is provided with an anti-skidding groove.

Preferably, the top end of the inside of the wire clamp is fixed with a barrier strip, the side face of the wire clamp is fixed with a guide plate, and the guide plate is of a splayed structure.

Preferably, the back side of the wire clamp is provided with a connecting sheet, the surface of the connecting sheet is provided with a guide hole, the back side of the wire clamp is provided with a connecting hole, a bolt penetrates through the inside of the guide hole, the other end of the bolt is inserted into the connecting hole, the surface of the bolt is sleeved with a second spring, and the second spring is pressed on the surface of the connecting sheet.

Preferably, the bottom end of the connecting piece is connected with a grounding wire, a protective pad is pasted on the side edge of the back face of the wire clamp, and the protective pad is located at the bottom end of the grounding wire.

Compared with the prior art, the utility model has the beneficial effects that:

1. the wire clamp is connected with the conductor end in a clamping manner by the aid of the first spring which bounces the jacking plate, clamping force of the jacking plate on the conductor end is increased by the aid of the tension spring at the bottom end part, and the jacking plate is moved by the aid of the pull rod, so that the wire clamp is convenient to disassemble and assemble and is beneficial to quick use.

2. The guide plate is opened, so that the wire clamp is quickly connected with the conductor end, the connection tightness is improved through the anti-skidding groove, and the conductor end and the wire clamp are prevented from falling off.

3. The connecting piece is arranged on the back of the wire clamp by the bolt, and is pressed by the second spring, so that the connecting piece is in close contact with the wire clamp, the disassembly and the assembly are simple, and the contact between a grounding wire and the wire clamp is separated by the protective pad, so that the grounding wire is protected.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is a back view of the clip portion of fig. 1 according to the present invention.

In the figure: 1. wire clamps; 2. an anti-slip groove; 3. a jacking plate; 4. a first spring; 5. blocking strips; 6. a guide plate; 7. a pull rod; 8. an operating lever; 9. a protective cylinder; 10. a first limit plate; 11. a tension spring; 12. a second limiting plate; 13. connecting sheets; 14. a bolt; 15. a ground line; 16. a protective pad; 17. connecting holes; 18. a guide hole; 19. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, a portable short circuit grounding wire shown in the figure comprises a wire clamp 1, a tightening plate 3 is installed inside the wire clamp 1, an operating rod 8 is fixed at the bottom end of the tightening plate 3, and a protection cylinder 9 is fixed at the bottom end of the wire clamp 1.

The operating rod 8 penetrates through the protective cylinder 9, the protective cylinder 9 is made of an insulating material, a first limiting plate 10 is fixed at the bottom end of the protective cylinder 9, and the bottom end of the operating rod 8 penetrates through the first limiting plate 10; the bottom end of the operating rod 8 is fixed with a pull rod 7, the top end of the pull rod 7 is fixed with a second limiting plate 12, the top end of the second limiting plate 12 is connected with a tension spring 11, the top end of the tension spring 11 is connected with the bottom end of the first limiting plate 10, and the first limiting plate 10 is parallel to the second limiting plate 12.

The bottom of the tightening plate 3 is provided with a first spring 4, the first spring 4 is positioned inside the wire clamp 1, the top end inside the wire clamp 1 is provided with an anti-skidding groove 2, and the groove 2 is a strip-shaped semicircular groove and is used for increasing the connection strength of conductor ends.

This portable short circuit earth connection, during the use: the jacking plate 3 is bounced by the first spring 4, so that the wire clamp 1 is connected with the conductor end in a clamping manner, and the clamping force of the jacking plate 3 on the conductor end is increased by the tension spring 11 at the bottom end part; the pull rod 7 is pulled, the tightening plate 3 is moved, the first spring 4 is compressed, and the wire clamp 1 is opened, so that the wire clamp is convenient to disassemble and assemble and is beneficial to quick use; and when the pull rod 7 is loosened, the first spring 4 bounces, the tension spring 11 contracts, and the tightening plate 3 is driven to press the top end of the inside of the wire clamp 1 to clamp the conductor end.

Example 2

Referring to fig. 1, the present embodiment further illustrates an embodiment 1, in which a portable short circuit ground wire includes a wire clamp 1, a tightening plate 3 is installed inside the wire clamp 1, an operating rod 8 is fixed at a bottom end of the tightening plate 3, and a protective cylinder 9 is fixed at a bottom end of the wire clamp 1.

The bottom end of the tightening plate 3 is provided with a first spring 4, the first spring 4 is positioned inside the wire clamp 1, and the top end inside the wire clamp 1 is provided with an anti-skidding groove 2; a barrier strip 5 is fixed at the top end inside the wire clamp 1, and the barrier strip 5 is positioned at the port inside the wire clamp 1 and used for blocking the conductor end from falling off; the side of the wire clamp 1 is fixed with a guide plate 6, and the guide plate 6 is in a splayed structure and is opened.

In this embodiment, the deflector 6 opens for fastener 1 is connected with the conductor end fast, and increases the fastening nature of connecting through anti-skidding slot 2, avoids the conductor end to drop with fastener 1.

Example 3

Referring to fig. 2 and 3, the present embodiment further illustrates another embodiment, in which a portable short-circuit ground wire includes a wire clamp 1, a tightening plate 3 is installed inside the wire clamp 1, an operating rod 8 is fixed at a bottom end of the tightening plate 3, and a protective cylinder 9 is fixed at a bottom end of the wire clamp 1.

The back of the wire clamp 1 is provided with a connecting sheet 13, the surface of the connecting sheet 13 is provided with a guide hole 18, the back of the wire clamp 1 is provided with a connecting hole 17, a bolt 14 penetrates through the inside of the guide hole 18, the other end of the bolt 14 is inserted into the connecting hole 17, and the connecting sheet 13 is detachably connected with the wire clamp 1 through the bolt 14.

The surface of the bolt 14 is sleeved with a second spring 19, and the second spring 19 is pressed on the surface of the connecting sheet 13, so that the connecting sheet 13 is fully contacted and connected with the back of the wire clamp 1, and the loosening and the disconnection are not easy to occur; the bottom end of the connecting sheet 13 is connected with a grounding wire 15, a protective pad 16 is adhered to the side edge of the back face of the wire clamp 1, and the protective pad 16 is located at the bottom end of the grounding wire 15.

In this embodiment, the bolt 14 mounts the connecting piece 13 on the back of the wire clamp 1 and is pressed by the second spring 19, so that the connecting piece 13 is connected with the wire clamp 1 in close contact, the disassembly and the assembly are simple, and the grounding wire 15 is protected by the protection pad 16 and by the contact between the grounding wire 15 and the wire clamp 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable short circuit ground, comprising: the cable clamp comprises a cable clamp (1), wherein a tightening plate (3) is arranged inside the cable clamp (1), an operating rod (8) is fixed at the bottom end of the tightening plate (3), and a protective cylinder (9) is fixed at the bottom end of the cable clamp (1).

2. The portable short-circuited grounding wire according to claim 1, characterized in that: the protective cylinder (9) passes of action bars (8), and protective cylinder (9) adopt insulating material, the bottom mounting of protective cylinder (9) has first limiting plate (10), and first limiting plate (10) are passed to the bottom of action bars (8).

3. The portable short-circuited grounding wire according to claim 2, characterized in that: the bottom mounting of action bars (8) has pull rod (7), the top of pull rod (7) is fixed with second limiting plate (12), the top of second limiting plate (12) is connected with extension spring (11), and the top of extension spring (11) is connected with the bottom of first limiting plate (10).

4. The portable short-circuited grounding wire according to claim 1, characterized in that: the bottom of the tightening plate (3) is provided with a first spring (4), the first spring (4) is located inside the wire clamp (1), and the top end of the inside of the wire clamp (1) is provided with an anti-skidding groove (2).

5. The portable short-circuited grounding wire according to claim 1, characterized in that: the inside top of fastener (1) is fixed with blend stop (5), the side of fastener (1) is fixed with deflector (6), and deflector (6) are eight characters structure.

6. The portable short-circuited grounding wire according to claim 1, characterized in that: the back mounted of fastener (1) has connection piece (13), guiding hole (18) have been opened on the surface of connection piece (13), connecting hole (17) have been opened at the back of fastener (1), bolt (14) have been passed to the inside of guiding hole (18), and the other end of bolt (14) inserts connecting hole (17), second spring (19) have been cup jointed on the surface of bolt (14), and second spring (19) press on the surface of connection piece (13).

7. The portable short-circuited grounding wire as claimed in claim 6, characterized in that: the bottom of connection piece (13) is connected with earth connection (15), protection pad (16) have been pasted to the back side of fastener (1), protection pad (16) are located the bottom of earth connection (15).