CN219659109U - Multi-occasion grounding wire clamp - Google Patents

Abstract

The utility model discloses a multi-occasion grounding wire clamp, which comprises a wire clamp assembly and a connecting mechanism, wherein the wire clamp assembly comprises a plurality of wire end clamps and a grounding end wire clamp; wherein, the shape and the size of the plurality of lead wire clamps are different; the connecting mechanism is arranged between the plurality of lead wire clamps and the grounding end wire clamps, and keeps electrical communication between the plurality of lead wire clamps and the grounding end wire clamps.

Description

Multi-occasion grounding wire clamp

Technical Field

The utility model relates to the technical field of grounding wire devices, in particular to a multi-occasion grounding wire clamp.

Background

The grounding wire is arranged, firstly, residual charges on equipment or a circuit are led into the ground, secondly, false power transmission can be prevented, protection equipment on the false switch can be operated through short-circuit current of the three-phase short-circuit grounding wire, and the false switch can be rapidly cut off

The grounding wire clamp commonly used at present has certain universality, the design thought is simple, in the complex electricity utilization environment such as a power plant, the grounding wire is installed in a 380V switch cabinet and is usually installed at a designated position, the positions comprise 3-phase power supply copper bars or transformer 3-phase wire copper bars and grounding copper bars, the shapes of the cables and the copper bars are different, copper bars close to the outer side can be clamped in force, and the copper bars close to the inner side are clamped in more force, because the interval between the phase bars is too small, the clamping heads of the grounding wire are thicker, the copper bars cannot be clamped effectively, in addition, the overall size of a single grounding clamp is more than 40CM, the width of the 3-phase copper bars in the 380V switch cabinet after being placed side by side at intervals is not more than 60CM, and when the grounding wire is hung, the grounding clamp of 3 40CM can clamp the copper bars in a narrow cabinet and can be stretched.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

Therefore, the utility model aims to provide the multi-occasion grounding wire clamp which replaces the traditional grounding wire clamp, and the problem that the grounding wire clamp is too long and too large to be used in multiple occasions is avoided.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a multi-occasion ground wire fixture, comprising:

the wire clamp assembly comprises a plurality of wire end clamps and a grounding end wire clamp;

wherein, the shape and the size of the plurality of lead wire clamps are different;

and the connecting mechanism is arranged between the plurality of lead wire clamps and the grounding end wire clamp and keeps electrical communication between the plurality of lead wire clamps and the grounding end wire clamp.

As a preferable mode of the multi-occasion ground wire clamp of the present utility model, wherein the connection mechanism includes a plurality of short-circuit wires having one ends connected to the wire end clamps, a bus pipe having one ends connected to the plurality of short-circuit wires distant from the wire end clamps, and a ground wire having one ends connected to the bus pipe distant from the short-circuit wires and the other ends connected to the ground end clamps.

As a preferable scheme of the multi-occasion grounding wire clamp, a plurality of the wire end clamps are provided with connecting seats with connecting holes at bottoms near one ends of the short-circuit wires;

and one end of the short-circuit line, which is close to the wire end clamp, is provided with a connector corresponding to the connecting hole.

As a preferable scheme of the multi-occasion grounding wire clamp, a plurality of wire end clamps are provided with clamping grooves near one end of the short-circuit wire;

and clamping pieces corresponding to the clamping grooves are arranged at one ends of the short-circuit lines, which are close to the wire end clamps.

As a preferable scheme of the multi-occasion grounding wire clamp, the clamping groove comprises a guide-in groove which is formed in the side wall of the connecting seat and is communicated with the connecting hole, a rotating groove which is connected with one end of the guide-in groove far away from an orifice of the connecting hole, and a limiting groove which is communicated with one end of the rotating groove far away from the guide-in groove at the top.

As a preferable scheme of the multi-occasion grounding wire clamp, the clamping piece comprises an elastic piece connected with one end of the short-circuit line adjacent to the wire end clamp and limiting rods positioned on two sides of the elastic piece;

the diameter of the limiting rod is consistent with the width of the guide-in groove, the width of the rotating groove and the width of the limiting groove.

Compared with the prior art, the multi-occasion grounding wire clamp has the beneficial effects that the connecting mechanism is connected with the plurality of wire end clamps with different shapes and sizes, so that the wire end clamps which are convenient to accommodate can be selected in a targeted manner according to the use environment to be grounded when the grounding wire is conveniently used, the traditional grounding wire clamp is replaced, and the problem that the grounding wire clamp is too long and cannot be used in multiple occasions is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic view of a multi-occasion grounding wire fixture of the present utility model;

FIG. 2 is a schematic view of a wire end clip of a multi-occasion grounding wire clip of the present utility model;

FIG. 3 is a schematic view of the connection between the short-circuit line and the connector of the multi-occasion grounding wire fixture;

in the figure: 100. a wire clamp assembly; 110. a wire end clip; 110a, a connection base; 110a-1, a connection hole; 110b, a clamping groove; 110b-1, an introduction groove; 110b-2, a rotor; 110b-3, a limiting groove; 120. a ground terminal clamp; 200. a connecting mechanism; 210. a short-circuit line; 210a, connectors; 210b, a clamping piece; 210b-1, an elastic member; 210b-2, a stop lever; 220. a manifold; 230. and a grounding wire.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a multi-occasion grounding wire clamp which replaces the traditional crushing mode of a crushing device, and solves the problem that when materials are crushed, the crushing mechanism is single, so that the crushing efficiency of the materials is low due to uneven crushing.

Fig. 1 is a schematic structural diagram of a multi-occasion grounding wire fixture according to the present utility model, and fig. 1 is a detailed description of the multi-occasion grounding wire fixture.

Example 1

Referring to fig. 1, the present utility model discloses a multi-occasion grounding wire 230 fixture, the main body portion of which comprises a wire clamp assembly 100 and a connecting mechanism 200.

Referring to fig. 1, the wire clamp assembly 100 includes a plurality of wire end clamps 110 and ground end clamps 120 for clamping to a wire to be grounded and to a ground grid or ground end, respectively;

referring to fig. 1, the plurality of wire end clamps 110 have different shapes and sizes, and are used for providing the wire end clamps 110 with various shapes and sizes, so that when in grounding operation, a worker can selectively install the accommodated wire end clamps 110 for grounding operation according to the space of the use environment in a targeted manner;

in the present embodiment, referring to fig. 1-2, a plurality of wire end clamps 110 are provided adjacent to one end of the short-circuit wire 210 with a connection socket 110a having a connection hole 110a-1 at the bottom for connecting the short-circuit wire 210 with the wire end clamps 110 in cooperation with the connection head 210 a.

Referring to fig. 1, a connection mechanism 200 is used to electrically connect a plurality of wire clamps 110 with a ground terminal clamp 120, the connection mechanism 200 is installed between the plurality of wire clamps 110 and the ground terminal clamp 120, and maintains electrical communication between the plurality of wire clamps 110 and the ground terminal clamp 120, and current is introduced into the ground after being transferred to the connection mechanism 200 through the wire clamps 110 and then to the ground terminal clamp 120;

in this embodiment, referring to fig. 1, the connection mechanism 200 includes a plurality of short-circuit lines 210 having one ends connected to the wire terminal clamps 110, a collection pipe 220 having one ends connected to one ends of the plurality of short-circuit lines 210 remote from the wire terminal clamps 110, and a ground wire 230 having one ends connected to one ends of the collection pipe 220 remote from the short-circuit lines 210 and the other ends connected to the ground terminal clamps 120, and current flows into the short-circuit lines 210 through the wire terminal clamps 110, is then introduced into the ground wire 230 through the collection pipe 220, and then flows into the ground terminal clamps 120 to be introduced into the ground;

referring to fig. 1 and 3, a connector 210a corresponding to the connection hole 110a-1 is provided at an end of the shorting bar 210 adjacent to the wire end clip 110 for connecting the shorting bar 210 with the wire end clip 110 in connection engagement with the connection hole 110 a-1.

In this embodiment, the specific usage flow is as follows: when the grounding wire 230 is installed, the grounding end wire clamp 120 is clamped on the grounding grid or the grounding end, and then the wire end clamp 110 which can accommodate and clamp the copper bars on the grounding electrode assembly is selected to clamp according to the space of the grounding environment and the size of the gap between the grounding electrode assembly and the grounding electrode assembly.

Example 2

On the basis of embodiment 1, in order to avoid that unused wire end clamps 110 in the plurality of wire end clamps 110 are idle and wasted and the whole clamp is excessively heavy after the grounding operation, referring to fig. 1 to 3, a clamping groove 110b is provided at one end of the plurality of wire end clamps 110 adjacent to the short-circuit wire 210, for clamping the short-circuit wire 210 with the wire end clamp in cooperation with the clamping piece 210 b;

referring to fig. 2, one end of the plurality of short-circuit lines 210 adjacent to the wire end clamp 110 is provided with a clamping piece 210b corresponding to the clamping groove 110b, for clamping the short-circuit lines 210 with the wire end clamp in cooperation with the clamping groove 110 b;

referring to fig. 2, the clamping groove 110b includes a guiding groove 110b-1 formed on a sidewall of the connection base 110a and communicating with the connection hole 110a-1, a rotating groove 110b-2 connected with an end of the guiding groove 110b-1 far from an orifice of the connection hole 110a-1, and a limiting groove 110b-3 with a top communicating with an end of the rotating groove 110b-2 far from the guiding groove 110b-1, for clamping and limiting the connector 210a in cooperation with the limiting rod 210 b-2;

referring to fig. 3, the clamping member 210b includes an elastic member 210b-1 connected to one end of the short-circuit wire 210 adjacent to the wire end clamp 110 and a limit rod 210b-2 located at both sides of the elastic member 210b-1, when the short-circuit wire 210 is connected to the wire end clamp 110, the connector 210a is inserted into the connection hole 110a-1, the limit rod 210b-2 moves along the guide groove 110b-1, the elastic member 210b-1 is pressed when contacting with the inner wall of the connection hole 110a-1, when the position of the limit rod 210b-2 is consistent with the position of the turn groove 110b-2, the wire end clamp 110 is rotated, the limit rod 210b-2 is relatively rotated to the position of the limit groove 110b-3, at this time, the elastic member 210b-1 resets and bounces, the limit rod 210b-2 is sprung into the limit groove 110b-3, and then the short-circuit wire 110 is clamped in the connection hole 110a-1, and when the short-circuit wire 210 is disassembled from the wire clamp 110, the elastic member 210b-1 is pressed until the position of the limit rod 210b-2 is deformed, and then the wire end clamp 110b-2 is removed until the position of the wire clamp 110b-2 is not consistent with the position of the turn groove 110b-2 is removed, and then the unnecessary wire clamp 110b-2 is removed;

the diameter of the limit rod 210b-2 is consistent with the widths of the guide groove 110b-1, the rotating groove 110b-2 and the limit groove 110b-3, so as to prevent the limit rod 210b-2 from shaking in the clamping groove 110b, which results in unstable connection between the short-circuit wire 210 and the wire end clamp 110.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. A multi-occasion grounding wire (230) clamp, comprising:

a wire clamp assembly (100) including a plurality of wire end clamps (110) and a ground end clamp (120);

wherein the shape, size and size of the plurality of the wire end clamps (110) are different;

and a connection mechanism (200) installed between the plurality of wire end clamps (110) and the ground end clamps (120) and maintaining electrical communication between the plurality of wire end clamps (110) and the ground end clamps (120).

2. The multi-instance ground wire (230) clamp of claim 1, wherein the connection mechanism (200) includes a plurality of shorting wires (210) connected at one end to the wire end clamps (110), a manifold (220) connected to one end of the shorting wires (210) remote from the wire end clamps (110), and a ground wire (230) connected at one end to one end of the manifold (220) remote from the shorting wires (210) and at the other end to the ground end clamps (120).

3. The multi-instance ground wire (230) clamp of claim 2, wherein a plurality of said wire end clamps (110) are provided adjacent to one end of said shorting line (210) with a connection base (110 a) having a connection hole (110 a-1) at the bottom thereof;

a connector (210 a) corresponding to the connecting hole (110 a-1) is arranged at one end of the short-circuit line (210) adjacent to the wire end clamp (110).

4. A multi-instance ground wire (230) clamp as claimed in claim 3, wherein a plurality of said wire end clamps (110) are provided with clamping grooves (110 b) adjacent to one end of said shorting line (210);

a plurality of the shorting bars (210) are provided with clamping pieces (210 b) corresponding to the clamping grooves (110 b) at one end adjacent to the wire end clamp (110).

5. The multi-place grounding wire (230) clamp according to claim 4, wherein the clamping groove (110 b) comprises a guide groove (110 b-1) which is formed on the side wall of the connecting seat (110 a) and is communicated with the connecting hole (110 a-1), a rotating groove (110 b-2) which is connected with one end of the guide groove (110 b-1) far away from the orifice of the connecting hole (110 a-1), and a limiting groove (110 b-3) which is communicated with one end of the rotating groove (110 b-2) far away from the guide groove (110 b-1) at the top.

6. The multi-instance ground wire (230) clamp of claim 5, wherein the clip member (210 b) includes an elastic member (210 b-1) connected to an end of the shorting bar (210) adjacent to the wire end clip (110) and a stop bar (210 b-2) located on both sides of the elastic member (210 b-1);

wherein the diameter of the limit rod (210 b-2) is consistent with the width of the guide-in groove (110 b-1), the width of the rotating groove (110 b-2) and the width of the limit groove (110 b-3).