CN219040748U

CN219040748U - Locking temporary grounding device

Info

Publication number: CN219040748U
Application number: CN202320255816.3U
Authority: CN
Inventors: 王进; 倪修峰; 程汪刘; 简丽娜; 李飞; 邱昌龙; 李磊; 刘伟; 朱骏亮; 孙涛
Original assignee: Tongling Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: Wang Jin
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-05-16
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a locking temporary grounding device, which relates to the technical field of power equipment and comprises a device main body and a fixing mechanism arranged in the device main body.

Description

Locking temporary grounding device

Technical Field

The utility model relates to the technical field of power equipment, in particular to a locking temporary grounding device.

Background

When electric power staff performs test work on electric equipment, a plurality of special test equipment is often needed, whether each key parameter of the electric equipment is qualified or not is detected through the test, and when the key parameter is detected, temporary detection operation is often needed for the line electrifying condition through a temporary grounding device.

However, the problem that the clamping stability is lower when the grounding wire is grounded in the prior grounding device is solved, so that when the grounding wire is subjected to temporary grounding operation through the grounding device, the problem that the grounding wire is loose and separated when the grounding wire is subjected to temporary operation due to lower clamping stability of the grounding wire often exists, and then the unstable circuit between connecting wires is easily caused, the normal operation of the subsequent circuit work is influenced, the requirements of people cannot be met, and the anti-loose temporary grounding device is needed for the problem.

Disclosure of Invention

The utility model aims to provide a loose-proof temporary grounding device, which solves the problem of lower clamping stability when a grounding wire is grounded in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-loosening temporary grounding device comprises a device main body and a fixing mechanism arranged in the device main body, wherein the fixing mechanism comprises a sliding component;

the sliding assembly comprises a threaded slider and a fixed groove, a threaded rod is arranged on the inner wall of the device main body, a knob is fixedly connected to one end of the threaded rod, the threaded slider is connected to the outer wall of the threaded rod in a threaded manner, and the fixed groove is formed in the connection position between the outer wall of the device main body and the threaded slider.

Preferably, the outer wall fixedly connected with insulating cover of device main part, the first insulating fixed block of outer wall fixedly connected with of screw thread slider, the below of first insulating fixed block is provided with the second insulating fixed block with fixed slot inner wall sliding connection, the outer wall fixedly connected with installation piece of second insulating fixed block, the inner wall sliding connection of installation piece has first fixture block, the one end fixedly connected with of first fixture block and the spring of installation piece inner wall fixedly connected with, first spout has been seted up to the junction of the inner wall of installation piece and first fixture block, the spacing groove has been seted up to the outer wall of first insulating fixed block, the second spout has been seted up to the inner wall of first insulating fixed block, the inner wall sliding connection of second spout has the second fixture block, the one end fixedly connected with of second fixture block extends to the pressing post of first insulating fixed block outer wall, the junction of first insulating fixed block and second insulating fixed block is provided with the earth connection body.

Preferably, the threaded rods are provided with two groups, and the rotation directions of the two groups of threaded rods are opposite.

Preferably, the threaded slider forms a sliding structure with the fixed slot through the threaded rod, and the threaded slider is integrally connected with the first insulating fixed block.

Preferably, a sliding structure is formed between the first clamping block and the first sliding groove through the first insulating fixing block, and the outline of the outer wall of the mounting block is matched with the outline of the inner wall of the limiting groove.

Preferably, the second clamping block forms a clamping structure with the first clamping block through the limiting groove and the second sliding groove, and the second insulating fixing block forms a fixing structure with the first insulating fixing block through the first clamping block and the second clamping block.

Preferably, the grounding wire body forms a fixing structure through the first insulating fixing block and the second insulating fixing block, and the position distribution between the first insulating fixing block and the second insulating fixing block is symmetrical with respect to the central axis of the grounding wire body.

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

through setting up first fixture block and second fixture block, when carrying out fixed wiring operation at the earth connection through earthing device, for the stability of further improvement earth connection body when the wiring, realize the quality to the line connection, with prevent the unstable circumstances that leads to the fact the circuit to become flexible of wiring, the installer can rotate the knob earlier and drive two sets of screw thread sliders through two sets of screw rods that the rotation direction is opposite and carry out centering motion, and then drive first insulating fixed block and the second insulating fixed block and carry out centering motion in order to play the effect that carries out the centre gripping fixed to the earth connection body, through the motion of first fixture block, with carry out the fixed effect of block between first insulating fixed block and the second insulating fixed block, realize further improvement earth connection installation stability's control operation.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a locking temporary grounding device according to the present utility model;

fig. 2 is a schematic diagram of the overall working structure of a locking temporary grounding device according to the present utility model;

fig. 3 is a schematic diagram of initial structures of a first insulating fixing block and a second insulating fixing block of the anti-loosening temporary grounding device according to the present utility model;

fig. 4 is a schematic diagram illustrating an initial sectional structure of a first insulating fixing block and a second insulating fixing block of a locking temporary grounding device according to the present utility model;

fig. 5 is a schematic diagram of a working sectional structure of a first insulating fixing block and a second insulating fixing block of a locking temporary grounding device according to the present utility model.

In the figure: 1-a device body; 2-an insulating sleeve; 3-a threaded rod; 4-a knob; 5-a threaded slider; 6-a fixed groove; 7-a first insulating fixing block; 8-a second insulating fixing block; 9-mounting blocks; 10-a first clamping block; 11-a spring; 12-a first chute; 13-a limit groove; 14-a second chute; 15-a second clamping block; 16-pressing the column; 17-grounding wire body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1

As shown in fig. 1, 2 and 3, a locking temporary grounding device in the drawings includes a device body 1 and a fixing mechanism provided inside the device body 1, the fixing mechanism including a sliding assembly;

the sliding component comprises a thread slide block 5 and a fixing groove 6, the inner wall of the device main body 1 is provided with a threaded rod 3, one end of the threaded rod 3 is fixedly connected with a knob 4, the outer wall of the threaded rod 3 is in threaded connection with the thread slide block 5, and the fixing groove 6 is formed in the connecting position of the outer wall of the device main body 1 and the thread slide block 5.

As shown in fig. 3, the threaded rods 3 are provided with two groups, and the rotation directions of the two groups of threaded rods 3 are opposite, so that the control operation on the relative movement of the two groups of threaded sliders 5 is realized by arranging the two groups of threaded rods 3 with opposite rotation directions.

In addition, the sliding structure is formed between the threaded rod 3 and the fixed groove 6 by the threaded slider 5, and the threaded slider 5 and the first insulating fixed block 7 are integrally connected, so that the threaded rod 3 can be rotated to drive the threaded slider 5 to slide along the inner wall of the fixed groove 6, and the control operation of clamping and fixing the ground wire body 17 by the first insulating fixed block 7 and the second insulating fixed block 8 is realized.

Example 2

As shown in fig. 1-5, this embodiment further illustrates example 1, the outer wall of the device body 1 is fixedly connected with the insulating sleeve 2, the outer wall of the threaded slider 5 is fixedly connected with the first insulating fixing block 7, the second insulating fixing block 8 slidably connected with the inner wall of the fixing groove 6 is provided below the first insulating fixing block 7, the outer wall of the second insulating fixing block 8 is fixedly connected with the mounting block 9, the inner wall of the mounting block 9 is slidably connected with the first clamping block 10, one end of the first clamping block 10 is fixedly connected with the spring 11 fixedly connected with the inner wall of the mounting block 9, a connection part between the inner wall of the mounting block 9 and the first clamping block 10 is provided with the first sliding groove 12, the outer wall of the first insulating fixing block 7 is provided with the limit groove 13, the inner wall of the first insulating fixing block 7 is provided with the second sliding groove 14, the inner wall of the second sliding groove 14 is fixedly connected with the second clamping block 15, one end of the second clamping block 15 is fixedly connected with the pressing post 16 extending to the outer wall of the first insulating fixing block 7, and the connection part of the first insulating fixing block 7 and the second insulating fixing block 8 is provided with the grounding wire 17.

The first clamping block 10 forms a sliding structure through the first insulating fixed block 7 and the first sliding groove 12, the outline of the outer wall of the installation block 9 is matched with the outline of the inner wall of the limiting groove 13, sliding of the first insulating fixed block 7 is facilitated, the first clamping block 10 is driven to slide along the inner wall of the first sliding groove 12, and sliding control operation of the installation block 9 along the inner wall of the limiting groove 13 is achieved.

The second fixture block 15 forms the block structure through between spacing groove 13 and second spout 14 and the first fixture block 10, and the second insulating fixed block 8 forms fixed knot through between first fixture block 10 and second fixture block 15 and the first insulating fixed block 7 and constructs fixed knot, is favorable to installing piece 9 to slide through the inner wall of first fixture block 10 along second spout 14 along spacing groove 13 and carries out block fixed motion to second fixture block 15, and the motion of first fixture block 10 and second fixture block 15 carries out effective block fixed motion to between first insulating fixed block 7 and the second insulating fixed block 8, realizes the control operation to the connection stability between first insulating fixed block 7 and the second insulating fixed block 8.

The ground wire body 17 forms a fixed structure through between the first insulating fixed block 7 and the second insulating fixed block 8, and the position distribution between the first insulating fixed block 7 and the second insulating fixed block 8 is symmetrical about the central axis of the ground wire body 17, so that the clamping and fixing between the first insulating fixed block 7 and the second insulating fixed block 8 is beneficial to realizing the effective fixed movement of the ground wire body 17 and further improving the control operation of the installation stability of the ground wire.

When in use, the utility model is characterized in that: when the operation of fixing the wiring is carried out on the ground wire through the grounding device, in order to further improve the stability of the ground wire body 17 during wiring, realize the quality of wiring the wire body, so that the unstable condition of wiring causes the circuit, the installer can rotate knob 4 first and drive two sets of screw thread sliders 5 through two sets of threaded rods 3 opposite in rotation direction and carry out centering motion, and then drive first insulating fixed block 7 and second insulating fixed block 8 and carry out centering motion in order to play the fixed effect of centre gripping on the ground wire body 17, simultaneously, when first insulating fixed block 7 and second insulating fixed block 8 carry out centering slip, installation piece 9 can slide into the inner wall of spacing groove 13, first insulating fixed block 7 can extrude first fixture block 10 and under the effect of spring 11, make first insulating fixed block 10 slide into first spout 12 and slide along the inner wall of spacing groove 13, further, when first fixture block 10 slides to second spout 14 and carries out the fixed action of first insulating fixed block 7 and second insulating fixed block 8 and need to carry out the fixed slot 16 when first insulating fixed block 7 and second insulating fixed block 8 to carry out centering slip, realize the fixed column is realized through the fixed connection between first insulating fixed block 7 and the fixed block 8 and the fixed stop groove 13.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking temporary grounding device, includes device main part (1) and sets up at the inside fixed establishment of device main part (1), its characterized in that: the fixing mechanism comprises a sliding component;

the sliding assembly comprises a threaded slider (5) and a fixed groove (6), a threaded rod (3) is arranged on the inner wall of the device main body (1), a knob (4) is fixedly connected to one end of the threaded rod (3), the threaded slider (5) is connected to the outer wall of the threaded rod (3) in a threaded manner, and the fixed groove (6) is formed in the connecting position of the outer wall of the device main body (1) and the threaded slider (5).

2. The loose-proof temporary grounding device according to claim 1, wherein: the device comprises a device body (1), wherein an insulating sleeve (2) is fixedly connected to the outer wall of the device body (1), a first insulating fixed block (7) is fixedly connected to the outer wall of a threaded sliding block (5), a second insulating fixed block (8) which is slidably connected with the inner wall of a fixed groove (6) is arranged below the first insulating fixed block (7), a mounting block (9) is fixedly connected to the outer wall of the second insulating fixed block (8), a first clamping block (10) is slidably connected to the inner wall of the mounting block (9), a spring (11) is fixedly connected to one end of the first clamping block (10) and fixedly connected with the inner wall of the mounting block (9), a first sliding groove (12) is formed in the connecting part of the inner wall of the mounting block (9) and the first clamping block (10), a limit groove (13) is formed in the outer wall of the first insulating fixed block (7), a second sliding groove (14) is formed in the inner wall of the first insulating fixed block (7), a second clamping block (15) is slidably connected to the inner wall of the second sliding block (14), a first clamping block (15) is fixedly connected to the inner wall of the second sliding block (15), and a first insulating fixed block (7) is arranged at the connecting part of the first insulating fixed block (17).

3. The loose-proof temporary grounding device according to claim 1, wherein: the threaded rods (3) are provided with two groups, and the rotation directions of the two groups of threaded rods (3) are opposite.

4. The loose-proof temporary grounding device according to claim 1, wherein: the threaded slider (5) is connected with the first insulating fixed block (7) in an integrated manner through a sliding structure formed between the threaded rod (3) and the fixed groove (6).

5. A loose-proof temporary grounding apparatus as defined in claim 2, wherein: the first clamping block (10) forms a sliding structure between the first insulating fixed block (7) and the first sliding groove (12), and the outline of the outer wall of the mounting block (9) is matched with the outline of the inner wall of the limiting groove (13).

6. A loose-proof temporary grounding apparatus as defined in claim 2, wherein: the second clamping block (15) forms a clamping structure with the first clamping block (10) through the limiting groove (13) and the second sliding groove (14), and the second insulating fixing block (8) forms a fixing structure with the first insulating fixing block (7) through the first clamping block (10) and the second clamping block (15).

7. A loose-proof temporary grounding apparatus as defined in claim 2, wherein: the grounding wire body (17) forms a fixed structure through between the first insulating fixed block (7) and the second insulating fixed block (8), and the position distribution between the first insulating fixed block (7) and the second insulating fixed block (8) is symmetrical about the central axis of the grounding wire body (17).