CN219998519U - L-shaped through ground wire fixture - Google Patents

Abstract

The utility model discloses an L-shaped through ground wire fixture, which relates to the technical field of cable fixtures and comprises a conductive metal plate and a crimping part, wherein the conductive metal plate and the crimping part are integrally formed, the crimping part is provided with a first crimping edge and a second crimping edge which are opposite, and the first crimping edge and the second crimping edge are mutually buckled through an anti-tripping piece so that the crimping part presses the through ground wire. According to the utility model, the T-shaped crimping piece and the T-shaped crimping groove which are mutually matched are arranged on the crimping part, and the butterfly buckle is formed after buckling, so that the crimping part can be kept to press the through ground wire for a long time, and the through ground wire is prevented from falling off.

Description

L-shaped through ground wire fixture

Technical Field

The utility model relates to the technical field of cable clamps, in particular to an L-shaped through ground wire clamp.

Background

The through ground wire is a railway signal grounding cable, and is mostly a bare copper wire which is laid along the railway and used for grounding all metal equipment.

Fig. 1 shows an L-shaped jig for mounting a through-ground wire, which is commonly used at present, and which is provided with staggered flat-buckling segmented crimp through-ground wires at a crimp portion, but which is liable to come off after long-term use.

Disclosure of Invention

The utility model mainly aims to provide an L-shaped through ground wire fixture, which aims to solve the problem that the through ground wire is easy to fall off after being used for a long time by flat buckling and pressing the through ground wire in the prior art.

The technical scheme adopted by the utility model is as follows:

the utility model provides an L type link up ground wire fixture, includes electrically conductive metal sheet and crimping portion, electrically conductive metal sheet with crimping portion integrated into one piece, crimping portion has relative first crimping limit and second crimping limit, first crimping limit and second crimping limit are through the mutual lock joint of trip-proof spare so that crimping portion compresses tightly the link up ground wire.

Optionally, the trip preventing piece includes set up in the T type crimping piece of first crimping limit and set up in the T type crimping groove of second crimping limit, T type crimping piece can detain in the T type crimping groove.

Optionally, the press-connection part and the conductive metal plate are integrally formed to have an L-shaped structure.

Optionally, the transverse cross section of the crimping part is C-shaped.

Optionally, one end of the conductive metal plate far away from the crimping part is bent to form a fixing part.

Optionally, the fixing portion is provided with a fixing hole.

Optionally, a plurality of protrusions are formed on the inner side of the crimping part.

Optionally, the conductive metal plate and the press-connection part are both made of red copper material.

Optionally, the conductive metal plate and the crimping part are made of oxygen-free copper materials.

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

according to the L-shaped through ground wire fixture provided by the embodiment of the utility model, the T-shaped crimping piece and the T-shaped crimping groove which are matched with each other are arranged on the crimping part, and when the crimping part is used for tightly holding the through ground wire, the T-shaped crimping piece is pressed into the T-shaped crimping groove to form the butterfly buckle, so that the fixture can be prevented from falling off after long-time use.

Drawings

Fig. 1 is a schematic structural view of a conventional L-shaped fixture for mounting a through ground wire;

fig. 2 is a schematic structural diagram of an L-shaped through ground wire fixture according to an embodiment of the present utility model under one view angle.

The reference numerals in the drawings indicate:

100-conductive metal plates, 101-fixing parts, 102-fixing holes, 200-crimping parts, 201-T-shaped crimping pieces, 202-T-shaped crimping grooves and 300-through ground wires.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 2, the embodiment of the utility model provides an L-shaped through ground wire fixture, which comprises a conductive metal plate 100 and a compression joint part 200, wherein the conductive metal plate 100 and the compression joint part 200 are integrally formed, and the conductive metal plate 100 and the compression joint part 200 are made of red copper materials in the prior art.

In this embodiment, the end of the conductive metal plate 100 away from the press-connection portion 200 is bent, so that the conductive metal plate 100 and the press-connection portion are L-shaped, the conductive metal plate 100 is bent to form the fixing portion 101, and the fixing portion 101 is provided with the fixing hole 102, so that the whole fixture can be fixed on the ground after press-connection.

In this embodiment, the crimp portion 200 is C-shaped, the through-ground wire 300 is inserted into the crimp portion 200, and is held tightly by the crimp portion 200, the crimp portion 200 has a first crimp edge and a second crimp edge which are opposite to each other, and the first crimp edge and the second crimp edge are fastened to each other by an anti-tripping member so as to compress the through-ground wire 300 inserted into the crimp portion 200, specifically, the anti-tripping member includes a T-shaped crimp piece 201 and a T-shaped crimp groove 202, wherein the first crimp edge is axially provided with the T-shaped crimp piece 201, the second crimp edge is axially provided with the T-shaped crimp groove 202, and when the through-ground wire 300 is inserted into the inside of the crimp portion 200, the T-shaped crimp piece 201 is fastened into the T-shaped crimp groove 202 to compress the through-ground wire 300, and after the T-shaped crimp piece 201 is fastened with the T-shaped crimp groove 202, a butterfly buckle is formed so as to prevent the through-ground wire from falling off due to a tripping phenomenon after the long-time use of the clamp.

In one embodiment, the inner side of the pressing portion 200, that is, a side wall surface of the pressing portion 200, where the through ground wire 300 is attached, is formed with punching teeth by punching, where the punching teeth are countless small protrusions uniformly distributed on the inner wall of the pressing portion 200, and based on the design of the punching teeth, friction force between the through ground wire and the pressing portion 200 can be increased, so as to more firmly realize the pressing and fixing of the through ground wire.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (9)

1. The utility model provides an L type through ground wire fixture, its characterized in that includes electrically conductive metal sheet (100) and crimping portion (200), electrically conductive metal sheet (100) with crimping portion (200) integrated into one piece, crimping portion (200) have relative first crimping limit and second crimping limit, first crimping limit and second crimping limit are through preventing release piece looks lock joint so that crimping portion (200) compresses tightly through ground wire.

2. The L-shaped through ground wire clamp according to claim 1, wherein the trip-preventing member comprises a T-shaped crimping piece (201) provided at the first crimping side and a T-shaped crimping groove (202) provided at the second crimping side, the T-shaped crimping piece (201) being snapable into the T-shaped crimping groove (202).

3. The L-shaped through ground wire fixture according to claim 1, characterized in that the crimp portion (200) is integrally formed with the conductive metal plate (100) to have an L-shaped structure.

4. An L-shaped through ground wire clamp according to any one of claims 1-3, characterized in that the crimp portion (200) is C-shaped in transverse cross section.

5. An L-shaped through ground wire clamp according to any one of claims 1-3, characterized in that the end of the conductive metal plate (100) remote from the crimp part (200) is bent to form a fixing part (101).

6. The L-shaped through ground wire fixture according to claim 5, characterized in that the fixing part (101) is provided with a fixing hole (102).

7. An L-shaped through ground wire clamp according to any one of claims 1-3, characterized in that the inside of the crimp part (200) is formed with several protrusions.

8. An L-shaped through ground wire fixture according to any one of claims 1 to 3, characterized in that the conductive metal plate (100) and the crimp part (200) are both made of a red copper material.

9. An L-shaped through ground wire fixture according to any one of claims 1 to 3, characterized in that the conductive metal plate (100) and the crimp part (200) are both made of an oxygen-free copper material.