CN215681195U

CN215681195U - Ground wire connection device with protection function

Info

Publication number: CN215681195U
Application number: CN202121848582.0U
Authority: CN
Inventors: 刘金平; 刘旭; 王雅梅; 赵军; 李雄; 李博; 戴浩东; 王耀廷; 刘世挺; 张慧敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-28
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a grounding wire connection device with a protection function, and relates to the technical field of grounding wire connection. The technical key points are as follows: the improved box comprises a box body, box body open-top sets up, sliding connection has two-sided rack in the box body, two-sided rack bottom runs through box body bottom fixedly connected with pull ring, the cover is equipped with the extension spring on the two-sided rack, the extension spring both ends respectively with the pull ring box body bottom fixed connection, two-sided rack both sides all mesh there is the gear, the gear with box body inner wall rotates to be connected, gear one side fixedly connected with grip block, one of them grip block one side is connected with the ground connection subassembly. The grounding device has the advantages of being convenient to operate and capable of rapidly completing the grounding operation of the electric wire.

Description

Ground wire connection device with protection function

Technical Field

The utility model relates to the technical field of ground wire connection, in particular to a ground wire connection device with a protection function.

Background

The grounding wire is a wire directly connected with the earth and can also be called a safety return line, high voltage is directly transferred to the earth in danger, and the grounding wire is an important tool for ensuring workers when voltage accidentally appears on power-off equipment and lines in a power system, so that the grounding wire plays a vital role in the safety of the power line.

The above prior art solution has the following drawbacks: however, when the conventional power line grounding wire device clamps and fixes the conducting wire of the power line, the process is complex, and the grounding wire connection cannot be completed quickly.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a grounding wire connection device with a protection function, which has the advantages of convenience in operation, simplicity in operation and capability of quickly finishing the grounding operation of an electric wire.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an earth connection termination with protect function, includes the box body, box body open-top sets up sliding connection has two-sided rack in the box body, two-sided rack bottom runs through box body bottom fixedly connected with pull ring, the cover is equipped with the extension spring on the two-sided rack, the extension spring both ends respectively with the pull ring box body bottom fixed connection, two-sided rack both sides all mesh there is the gear, the gear with the box body inside wall rotates to be connected, gear one side fixedly connected with grip block, one of them grip block one side is connected with the ground connection subassembly.

By adopting the technical scheme, the arranged double-sided rack and the gear are convenient for controlling the sliding of the double-sided rack to enable the gears on the two sides of the double-sided rack to rotate reversely, and further enable the clamping plate on one side of the gear to clamp the electric wire; the tension spring is arranged so that after the pull ring is loosened, the double-sided rack can slide under the restoring force of the tension spring and drive the clamping plate to clamp the electric wire; the grounding assembly is arranged to facilitate connection of the clamping plate to the ground.

The present invention in a preferred example may be further configured to: the grounding assembly comprises a first bolt, the first bolt is inserted into the clamping plate and is in threaded connection with the clamping plate, the first bolt is sleeved with a first connecting ring and is in rotational connection with the first connecting ring and the second connecting ring, a wire is fixedly connected to one side of the first connecting ring, one end of the wire is fixedly connected with the second connecting ring, the second connecting ring is inserted with a second bolt and is in rotational connection with the second bolt, the second bolt is sleeved with a grounding rod and is in threaded connection with the grounding rod, and the grounding rod is in a conical shape.

By adopting the technical scheme, the arranged first bolt is convenient for connecting the first connecting ring and the clamping plate together, and meanwhile, the lead is convenient to replace according to the height of the wire from the ground; the grounding rod is convenient for increase the contact stability between wire and the ground, avoids the wire to break away from ground.

The present invention in a preferred example may be further configured to: and a plurality of bulges are fixedly connected to one side of each clamping plate close to each other.

Through adopting above-mentioned technical scheme, the arch of setting is convenient for increase the frictional resistance after grip block and electric wire contact, avoids the device to rock.

The present invention in a preferred example may be further configured to: the bottom of the box body is fixedly connected with an auxiliary handle, and the auxiliary handle is arranged in a C shape.

Through adopting above-mentioned technical scheme, the auxiliary handle that sets up is convenient for snatch the box body on the one hand, and on the other hand is convenient for pull the pull ring at the wiring in-process.

The present invention in a preferred example may be further configured to: the gear, the double-sided rack, the pull ring, the auxiliary handle and the box body are all made of insulating materials.

By adopting the technical scheme, the gear, the double-sided rack, the pull ring, the auxiliary handle and the box body are made of the insulating materials, so that the personal safety of a user is protected, and the electric shock risk is reduced.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the double-sided rack and the gear are arranged, so that the gears on two sides of the double-sided rack can rotate reversely by controlling the sliding of the double-sided rack, and further a clamping plate on one side of the gear can clamp the electric wire; the tension spring is arranged so that after the pull ring is loosened, the double-sided rack can slide under the restoring force of the tension spring and drive the clamping plate to clamp the electric wire; the grounding assembly is arranged to facilitate the connection of the clamping plate with the ground;

2. the arranged first bolt is convenient for connecting the first connecting ring and the clamping plate together, and meanwhile, the lead is convenient to replace according to the height of the wire from the ground; the grounding rod is convenient for increase the contact stability between wire and the ground, avoids the wire to break away from ground.

Drawings

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

Reference numerals: 1. a box body; 2. a gear; 3. a clamping plate; 4. a double-sided rack; 5. a pull ring; 6. a tension spring; 7. an auxiliary handle; 8. a ground component; 81. a first bolt; 82. a first connecting ring; 83. a wire; 84. a second bolt; 85. a second connection ring; 86. a ground rod; 9. and (4) protruding.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the ground wire connection device with the protection function disclosed by the utility model comprises a box body 1, wherein an opening is formed in the top of the box body 1, a double-sided rack 4 is slidably connected in the box body 1, the bottom end of the double-sided rack 4 penetrates through the bottom of the box body 1 and is fixedly connected with a pull ring 5, a tension spring 6 is sleeved on the double-sided rack 4, when the pull ring 5 is not stressed, the tension spring 6 is in a non-extension state, two ends of the tension spring 6 are respectively and fixedly connected with the pull ring 5 and the bottom of the box body 1, two sides of the double-sided rack 4 are respectively meshed with a gear 2, the gear 2 is rotatably connected with the inner side wall of the box body 1, one side of the gear 2 is fixedly connected with a clamping plate 3, an arc-shaped groove is arranged on the inner side of the clamping plate 3, so that an electric wire can be conveniently clamped, and one side of one clamping plate 3 is connected with a grounding assembly 8.

As shown in fig. 1, the grounding assembly 8 includes a first bolt 81, the first bolt 81 is inserted into the clamping plate 3 and is in threaded connection with the clamping plate 3, a first connecting ring 82 is sleeved on the first bolt 81 and is in rotational connection with the first connecting ring 82, a wire 83 is fixedly connected to one side of the first connecting ring 82, the wire 83 should have an insulating sheath, a second connecting ring 85 is fixedly connected to one end of the wire 83, a second bolt 84 is inserted into the second connecting ring 85 and is in rotational connection with the second connecting ring 85, a grounding rod 86 is sleeved on the second bolt 84 and is in threaded connection with the second connecting ring, and the grounding rod 86 is in a tapered shape.

As shown in fig. 1, a plurality of protrusions 9 are fixedly connected to the sides of the two clamping plates 3 close to each other.

As shown in fig. 1, an auxiliary handle 7 is fixedly connected to the bottom of the box body 1, and the auxiliary handle 7 is arranged in a C shape.

As shown in fig. 1, the gear 2, the double-sided rack 4, the pull ring 5, the auxiliary handle 7 and the box body 1 are made of insulating materials, and the insulating materials are plastics.

The implementation principle of the embodiment is as follows: during the use, insert ground pole 86, under the supplementary of supplementary handle 7, pulling pull ring 5, make two-sided rack 4 slide in box body 1, make extension spring 6 obtain tensile simultaneously, make and rotate with two-sided rack 4 meshed gear 2, further make the grip block 3 of gear 2 one side can with the electric wire cladding between two grip blocks 3, loosen pull ring 5, two-sided rack 4 resumes former state under extension spring 6's restoring force, make gear 2 drive grip block 3 press from both sides the electric wire tightly between two grip blocks 3, can accomplish electric wire ground connection.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a ground wire termination with protect function, includes box body (1), box body (1) open-top sets up its characterized in that: box body (1) sliding connection has double rack (4), double rack (4) bottom runs through box body (1) bottom fixedly connected with pull ring (5), the cover is equipped with extension spring (6) on double rack (4), extension spring (6) both ends respectively with pull ring (5) box body (1) bottom fixed connection, double rack (4) both sides all mesh there are gear (2), gear (2) with box body (1) inside wall rotates to be connected, gear (2) one side fixedly connected with grip block (3), one of them grip block (3) one side is connected with ground connection subassembly (8).

2. The ground wire connection device with protection function according to claim 1, characterized in that: ground connection subassembly (8) include first bolt (81), first bolt (81) are inserted and are located grip block (3) and both threaded connection, the cover is equipped with first go-between (82) and both rotate to be connected on first bolt (81), first go-between (82) one side fixedly connected with wire (83), wire (83) one end fixedly connected with second go-between (85), second go-between (85) interpolation is equipped with second bolt (84) and both rotate to be connected, second bolt (84) cover is equipped with earthed pole (86) and both threaded connection, earthed pole (86) are the taper.

3. The ground wire connection device with protection function according to claim 1, characterized in that: and a plurality of bulges (9) are fixedly connected to one side of each of the two clamping plates (3) close to each other.

4. The ground wire connection device with protection function according to claim 1, characterized in that: the bottom of the box body (1) is fixedly connected with an auxiliary handle (7), and the auxiliary handle (7) is arranged in a C shape.

5. The ground wire connection device with protection function according to claim 4, characterized in that: the gear (2), the double-sided rack (4), the pull ring (5), the auxiliary handle (7) and the box body (1) are all made of insulating materials.