CN205141181U - Earth connection fastener that continues - Google Patents

Abstract

The utility model discloses a ground wire connection clip, which comprises a clip main body, the clip main body includes a left section, a middle section and a right section, a first alloy sheet is arranged on the left section between the left section and the middle section, and the left section Between the section and the middle section, a second alloy sheet is arranged on the middle section, and the inside of the middle part of the first alloy sheet and the second alloy sheet is provided with a pressure spring for bouncing the first alloy sheet and the second alloy sheet, and the first alloy sheet The top of the sheet and the second alloy sheet is provided with a wire groove at the joint between the left section and the middle section. The middle section end of the main body of the clamp is connected to the connecting rod through a rotating body. There is a hexagonal nut, and the closed end of the hexagonal nut is fixedly connected with a ground wire insertion tube along the axial direction of the nut. The utility model has the advantages of simple and flexible installation, firm connection, good contact conductivity and high reliability, ensures reliable connection of the short-circuit grounding wire, and eliminates potential safety hazards.

Description

A kind of grounding wire connection clamp

technical field

The utility model relates to the technical field of electric grounding wire clips, in particular to a grounding wire connection clip.

Background technique

The grounding wire is an essential safety tool for electrical work. It is portable and can be used flexibly on site, so it is also called a portable grounding wire. The grounding wire is a safety barrier to protect the maintenance personnel, which can prevent the injury to the human body when a sudden call comes in. The existing double-spring grounding wire is composed of an insulating rod, annealed copper wire, and a wire clip. The wire clip is pressed by the pressure of the inner spring and the wire to achieve the grounding effect. It has poor stability, is easy to fall off, and has poor contact conductivity. Natural conditions (such as: natural wind, rain and snow, etc.) will cause kinking, which is less safe and poses a great threat to the personal safety of maintenance personnel.

Utility model content

The purpose of this utility model is to provide a grounding wire connection clamp to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A ground wire connection clip, including a clip main body, the clip main body includes a left section, a middle section and a right section, a first alloy sheet is arranged on the left section between the left section and the middle section, and a first alloy sheet is arranged between the left section and the middle section. The second alloy sheet is arranged on the middle section, and the inner side of the middle part of the first alloy sheet and the second alloy sheet is provided with a pressure spring for bouncing the first alloy sheet and the second alloy sheet, and the other ends of the two pressure springs are respectively Fixed on the left section and the middle section, the top ends of the first alloy sheet and the second alloy sheet are provided with wire slots at the junction of the left section and the middle section, and the middle section end of the main body of the clamp is connected to the connecting rod through a rotating body, and the connecting rod The end of the screw is integrally formed with a screw, and a hex nut is threaded on the screw. The closed end of the hex nut is fixedly connected with a grounding wire intubation along the axis of the nut. Flat square through hole for wire cannula clips.

As a further solution of the utility model: the main body of the cable clip is an anchor structure.

As a further solution of the present invention: both the first alloy sheet and the second alloy sheet are arc-shaped.

As a further solution of the present invention: the wire groove is an arc-shaped structure, and a graphite layer is arranged on the wire groove.

As a further solution of the present invention: the structure between the middle section and the right section of the clamp main body is the same as the structure between the middle section and the left section.

As a further solution of the utility model: the hexagonal nut has a U-shaped structure.

As a further solution of the present invention: the pipe diameter of the grounding wire insertion tube matches the wire diameter of the grounding wire.

Compared with the prior art, the beneficial effects of the utility model are: the device has a stable structure, simple and flexible installation, firm connection, good contact conductivity, and the joint is connected by rotation, which can avoid kinks, has high reliability, and ensures short-circuit grounding The reliable connection eliminates potential safety hazards.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of a hex nut in the utility model.

In the figure: 1-grounding wire, 2-grounding wire insertion tube, 3-through hole, 4-hex nut, 5-screw, 6-connecting rod, 7-rotating body, 8-clamp main body, 81-left section, 82-middle section, 83-right section, 9-graphite layer, 10-wire slot, 11-first alloy sheet, 12-second alloy sheet, 13-pressure spring.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-2. In an embodiment of the present utility model, a grounding wire connection clip includes a clip main body 8, and the clip main body 8 is an anchor structure, including a left section 81, a middle section 82 and a right section 83 , between the left section 81 and the middle section 82, the first alloy sheet 11 is provided on the left section 81, and the second alloy sheet 12 is provided on the middle section 82 between the left section 81 and the middle section 82, and the first alloy sheet 11 and the second The alloy sheets 12 are all arc-shaped structures, and the inner sides of the middle part of the first alloy sheet 11 and the second alloy sheet 12 are all provided with compression springs 13 for the first alloy sheet 11 and the second alloy sheet 12 to be bounced up, and the two compression springs The other end of 13 is respectively fixed on the left section 81 and the middle section 82, and the wire is elastically clamped and fixed through the cooperation of the first alloy sheet 11 and the second alloy sheet 12, and the top ends of the first alloy sheet 11 and the second alloy sheet 12 are placed on the The junction of the left section 81 and the middle section 82 is provided with a wire groove 10, the wire groove 10 is an arc structure, and the wire groove 10 is equipped with a graphite layer 9, and the contact performance between the wire and the clamp main body 8 is improved through the graphite layer 9, and the middle section 82 The structure between the right section 83 and the middle section 82 and the left section 81 is the same, no more details, the end of the middle section 82 of the clamp main body 8 is connected with the connecting rod 6 through the rotating body 7, and the connecting rod 6 The end part is integrally formed with a screw rod 5, and the screw rod 5 is threaded with a hexagon nut 4. The hexagon nut 4 has a U-shaped structure. Seen from the axial direction of the hexagon nut 4, one end is closed and the other end is open. At the closed end of the hex nut 4 A grounding wire insertion tube 2 is fixedly connected along the axial direction of the nut. The pipe diameter of the grounding wire insertion tube 2 matches the wire diameter of the grounding wire 1. The grounding wire 1 is inserted into the insertion tube. The tube diameter of the grounding wire insertion tube 2 Square through-holes 3 that are easy to clamp and flatten the ground wire insertion tube 2 are distributed on the wall at intervals.

The working principle of the utility model is: during specific application, the wire clip body 8 of the anchor type structure is used to clamp the wire, and the first alloy sheet 11 and the second alloy sheet 12 are cooperated, and under the elastic force of the pressure spring 13, The wire can be stably clamped on the wire groove 10, and the contact performance between the wire and the clamp body 8 is improved through the graphite layer 9, and the connection between the connecting rod 6 and the wire clamp body 8 is rotatably connected through the rotating body 7, which has strong adaptability. To avoid kinking of the grounding wire 1, the grounding wire 1 is fixed in the grounding wire insertion tube 2, and is threaded to the screw rod 5 through the hexagonal nut 4. The installation is simple, flexible, and the connection is firm.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. an earth connection connecting clip, comprise wire clip body, it is characterized in that, described wire clip body comprises left section, stage casing and right section, the first alloy sheet is provided with in left section between left section and stage casing, the second alloy sheet is provided with in stage casing between left section and stage casing, the inside middle portion of the first alloy sheet and the second alloy sheet is equipped with the compression spring for the first alloy sheet and the second alloy sheet being upspring, the other end of two compression springs is individually fixed on left section and stage casing, the top of the first alloy sheet and the second alloy sheet is provided with wire casing in the junction in left section and stage casing, the end, stage casing of described wire clip body is connected with connecting rod by rotary body, the end of connecting rod is one-body molded is provided with screw rod, screw rod has been threaded hex nut, earth connection intubate is fixedly connected with along the axis direction of nut at the blind end of hex nut, the tube wall of earth connection intubate is intervally distributed with and is easy to earth connection intubate to press from both sides flat square through hole.

2. earth connection connecting clip according to claim 1, is characterized in that, described wire clip body is anchoring component.

3. earth connection connecting clip according to claim 1, is characterized in that, described first alloy sheet and the second alloy sheet are arcuate structure.

4. earth connection connecting clip according to claim 1, is characterized in that, described wire casing is arcuate structure, wire casing coordinates and is provided with graphite linings.

5. earth connection connecting clip according to claim 2, is characterized in that, the structure between described wire clip body stage casing and right section is identical with the structure between stage casing and left section.

6. earth connection connecting clip according to claim 1, is characterized in that, described hex nut is U-shaped structure.

7. earth connection connecting clip according to claim 1, is characterized in that, the described caliber of earth connection intubate mates with the wire diameter of earth connection.