CN212485569U

CN212485569U - Grounding wire for electrical equipment

Info

Publication number: CN212485569U
Application number: CN202021018202.6U
Authority: CN
Inventors: 左磊; 郭亚军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-05
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to the technical field of electrical equipment, and discloses an earth connection for electrical equipment, which comprises a main pipe, wherein an inserting rod is movably inserted in the upper part of the main pipe, the upper end part of the inserting rod is fixedly connected with the middle position of the bottom of a supporting plate, a rectangular rod is fixedly connected vertically and upwards in the middle position of the upper part of the supporting plate, and the upper end surface of the rectangular rod is fixedly connected with the right side of the bottom of an insulating lap joint vertically; and a power-on copper block is fixedly embedded into the bottom of the insulating lap joint from left to right. The utility model discloses a height as required takes out the inserted link, then rotatory clamping bolt fixes the inserted link, and the length of stay cord this moment can be at least the length sum of inserted link and person in charge, then operating personnel pull down the pull ring and drive the stay cord and descend and the separation of insulating overlap joint to the card arm to articulate the pencil and fix between card arm and insulating overlap joint, when not when the stay cord atress, thereby the card arm resets under the effect of spring and avoids connecing the electricity mechanism to take place to break away from.

Description

Grounding wire for electrical equipment

Technical Field

The utility model relates to an electrical equipment technical field specifically is an earth connection for electrical equipment.

Background

At present, a grounding wire connects a conductive part of a metal shell of live equipment such as electrical equipment or an electrical cabinet box with the ground to form an equivalent potential, so that even if the shell of the electrical equipment leaks electricity accidentally, the current flows to the ground through the grounding wire and is communicated with the ground potential, and a human body does not get an electric shock.

The retrieved public (bulletin) number CN208368746U discloses a ground wire for electrical equipment, which comprises an insulating rod, a wire clamp, a supporting rod, a conductor end, a connecting wire, a ground end, a first dismounting rod, a second dismounting rod and a third dismounting rod, wherein the supporting rod is arranged at the top of the insulating rod and fixedly connected with the insulating rod; when the height of the supporting rod needs to be adjusted in work, the first dismounting rod inside the supporting rod is rotated, the first bolt inside the first dismounting rod is separated from the first screw hole inside the second dismounting rod, then the action is repeated to separate the second dismounting rod from the third dismounting rod, and finally the first dismounting rod and the third dismounting rod are connected, so that the height of the supporting rod is adjusted, the use requirements of different workplaces can be met, and the functionality of the grounding wire for the electrical equipment is improved.

However, the inventor finds that the technical scheme still has at least the following defects:

according to the technical scheme, the device is only connected to the cable in a lap joint mode through the hook, and the potential safety hazard that the hanging tool swings and is separated is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earth connection for electrical equipment has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grounding wire for electrical equipment comprises a main pipe, wherein an inserting rod is movably inserted into the upper part of the main pipe, the upper end part of the inserting rod is fixedly connected with the middle position of the bottom of a supporting plate, a rectangular rod is vertically and upwards fixedly connected with the middle position of the upper part of the supporting plate, and the upper end surface of the rectangular rod is vertically and fixedly connected with the right side of the bottom of an insulating lap joint; an electrified copper block is fixedly embedded into the bottom of the insulating lap joint from left to right, the right end of the electrified copper block is fixedly connected with the head end of the grounding wire, and the tail end of the grounding wire is fixedly connected with the grounding end;

a clamping arm is covered at the bottom of the insulating lap joint, a rectangular through hole which is matched and penetrated with the rectangular rod is vertically formed in the right part of the clamping arm, and a spring is movably sleeved on the rectangular rod between the clamping arm and the supporting plate; the middle position of the bottom of the clamping arm is fixedly connected with the upper end part of the pull rope.

As a preferred embodiment of the present invention, the clamp arm is a PEEK plastic clamp arm.

As a preferred embodiment of the present invention, the lower end of the pulling rope is fixedly connected with a pulling ring, and the pulling rope is a nylon rope.

As a preferred embodiment of the present invention, the screw thread on the upper portion of the right side of the main pipe is screwed to penetrate through the clamping bolt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a height as required takes out the inserted link, then rotatory clamping bolt fixes the inserted link, and the length of stay cord this moment can be at least the length sum of inserted link and person in charge, then operating personnel pull down the pull ring and drive the stay cord and descend and the separation of insulating overlap joint to the card arm to articulate the pencil and fix between card arm and insulating overlap joint, when not when the stay cord atress, thereby the card arm resets under the effect of spring and avoids connecing the electricity mechanism to take place to break away from.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an overall structure of a ground wire for electrical equipment according to the present invention;

fig. 2 is the utility model relates to a spring and layer board of earth connection for electrical equipment are connected and are looked sideways at structural schematic.

In the figure: 1. a main pipe; 2. a ground line; 3. clamping the bolt; 4. a plug rod; 5. an insulating lap joint; 6. A clamp arm; 7. pulling a rope; 8. a pull ring; 9. a ground terminal; 10. a rectangular perforation; 11. electrifying the copper block; 12. A support plate; 13. a rectangular bar; 14. a spring.

The utility model provides an instrument all can be through market purchase and private customization acquisition.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a grounding wire for electrical equipment comprises a main pipe 1, wherein an inserting rod 4 is movably inserted in the upper part of the main pipe 1, the upper end part of the inserting rod 4 is fixedly connected with the middle position of the bottom of a supporting plate 12, a rectangular rod 13 is vertically and upwards fixedly connected with the middle position of the upper part of the supporting plate 12, and the upper end surface of the rectangular rod 13 is vertically and fixedly connected with the right side of the bottom of an insulating lap joint 5; an electrified copper block 11 is fixedly embedded in the bottom of the insulating lap joint 5 from left to right, the right end of the electrified copper block 11 is fixedly connected with the head end of the grounding wire 2, and the tail end of the grounding wire 2 is fixedly connected with the grounding end 9;

a clamp arm 6 is covered at the bottom of the insulating overlapping joint 5, a rectangular through hole 10 which is matched and penetrated with the rectangular rod 13 is vertically formed in the right part of the clamp arm 6, and a spring 14 is movably sleeved on the rectangular rod 13 between the clamp arm 6 and the supporting plate 12; 6 bottom intermediate position of card arm and 7 upper end fixed connection of stay cord, highly extract peg rod 4 through as required, then rotatory clamping bolt 3 fixes peg rod 4, the length of stay cord 7 can be at least the length sum of peg rod 4 and the person in charge 1 this moment, then operating personnel pulls down pull ring 8 and drives stay cord 7 to 6 descends and the separation of insulating overlap joint 5 of card arm, thereby will articulate the pencil and fix between card arm 6 and insulating overlap joint 5, when not forcing to stay cord 7, thereby the card arm 6 resets under spring 14's effect and avoids connecing the electricity mechanism to take place to break away from.

In this embodiment (see fig. 1), the clamp arm 6 is a PEEK plastic clamp arm, which has high strength and low cost.

In this embodiment (see fig. 1), the lower end of the pull rope 7 is fixedly connected with a pull ring 8, and the pull rope 7 is a nylon rope, so that the strength is high and the operation is very convenient.

In this embodiment (see fig. 1), a clamping bolt 3 is screwed through the upper portion of the right side of the main pipe 1 to ensure that the insertion rod 4 is fixed to the main pipe 1.

When an earth connection for electrical equipment used, it should be explained that, the utility model relates to an earth connection for electrical equipment, each part is general standard component or the part that technical staff in the field known, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

During the use, highly extract peg rod 4 as required, then rotatory clamping bolt 3 fixes peg rod 4, the length of stay cord 7 can be at least the length sum of peg rod 4 and person in charge 1 this moment, then operating personnel pulls down pull ring 8 and drives stay cord 7 to block 6 descends and 5 separation of insulating overlap joint of arm, thereby will articulate the pencil and fix between 6 and 5 of insulating overlap joint of arm, when not when 7 atresss to stay cord, thereby 6 resets under spring 14's effect and avoid connecing the mechanism of electricity to take place to break away from.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a ground wire for electrical equipment, includes and is responsible for (1), its characterized in that: the upper part of the main pipe (1) is movably inserted with an insertion rod (4), the upper end part of the insertion rod (4) is fixedly connected with the middle position of the bottom of the supporting plate (12), the middle position of the upper part of the supporting plate (12) is vertically and upwards fixedly connected with a rectangular rod (13), and the upper end surface of the rectangular rod (13) is vertically and fixedly connected with the right side of the bottom of the insulating lap joint (5); an electrified copper block (11) is fixedly embedded into the bottom of the insulating lap joint (5) from left to right, the right end of the electrified copper block (11) is fixedly connected with the head end of the grounding wire (2), and the tail end of the grounding wire (2) is fixedly connected with the grounding end (9);

a clamping arm (6) is covered at the bottom of the insulating overlapping joint (5), a rectangular through hole (10) which is matched and penetrated with the rectangular rod (13) is vertically formed in the right part of the clamping arm (6), and a spring (14) is movably sleeved on the rectangular rod (13) between the clamping arm (6) and the supporting plate (12); the middle position of the bottom of the clamping arm (6) is fixedly connected with the upper end part of the pull rope (7).

2. The ground wire for electrical equipment according to claim 1, characterized in that: the clamping arm (6) is a PEEK plastic clamping arm.

3. The ground wire for electrical equipment according to claim 1, characterized in that: the lower end part of the pull rope (7) is fixedly connected with a pull ring (8), and the pull rope (7) is a nylon rope.

4. The ground wire for electrical equipment according to claim 1, characterized in that: the upper part of the right side of the main pipe (1) is threaded with a clamping bolt (3).