CN218632476U

CN218632476U - Regulator cubicle ground structure

Info

Publication number: CN218632476U
Application number: CN202222411965.2U
Authority: CN
Inventors: 姚旺; 谢向东; 王涛; 蒋蓉蓉; 张坚
Original assignee: Jiangsu Dingda Electric Technology Co ltd
Current assignee: Jiangsu Dingda Electric Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-14
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses an electrical cabinet grounding structure, which comprises a base, a connecting sleeve and a guide rod; the base is made of conductive materials and is fixed on the electric cabinet; the connecting sleeve is fixed on one side of the base, which is far away from the electric cabinet, one end of the connecting sleeve, which is far away from the base, is provided with an end cover, the end cover is provided with a guide hole, and the side wall of the connecting sleeve, which is close to one end of the base, is provided with a wiring port; the guide rod is slidably mounted in the guide hole, a pressing block is fixed at one end, close to the base, of the guide rod, a spring is sleeved on the guide rod and located between the pressing block and the end cover, and the pressing block is abutted to the base. The ground wire is pressed and attached to the conductive base through the pressing of the spring on the pressing block, and connection of the ground wire is achieved; the inclined lead-in surface is arranged to conveniently insert the annular terminal of the ground wire between the pressing block and the base; the anti-falling block can avoid falling of the ground wire caused by pulling, and connection reliability is guaranteed. This application can realize the quick assembly disassembly of ground wire, has effectively improved work efficiency.

Description

Regulator cubicle ground structure

Technical Field

The utility model relates to a regulator cubicle technical field especially relates to a regulator cubicle ground structure.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from normal operation, and is widely applied to the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like. The regulator cubicle generally includes the cabinet body and cabinet door, when the internal electric elements of cabinet took place to leak electricity or produce high frequency high voltage induction field, all can lead to the cabinet body and cabinet door electrified, produces the potential safety hazard to site work personnel's operation. Therefore, the cabinet body and the cabinet door need to be grounded.

However, in the process of implementing the technical solution of the present invention in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following problems:

the existing grounding structure is generally a cabinet body grounding structure, a cabinet door is connected with the cabinet body through a grounding wire, and two ends of the grounding wire are respectively connected with the cabinet body and a connecting column on the cabinet door through nuts. However, the grounding structure is only suitable for the hinge type cabinet door structure, and the nuts are required to be frequently disassembled and assembled for the separated cabinet door, so that on one hand, the disassembling and assembling procedures are increased, and the working efficiency is reduced; frequent dismouting on the other hand can lead to the smooth silk of spliced pole even fracture, influences the quality of regulator cubicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a regulator cubicle ground structure to solve the technical problem who mentions in the background art, the utility model discloses an aim at is realized through following technical scheme:

an electrical cabinet grounding structure comprises a base, a connecting sleeve and a guide rod; the base is made of conductive materials and is fixed on the electric cabinet; the connecting sleeve is fixed on one side of the base, which is far away from the electric cabinet, one end of the connecting sleeve, which is far away from the base, is provided with an end cover, the end cover is provided with a guide hole, and the side wall of the connecting sleeve, which is close to one end of the base, is provided with a wiring port; the guide rod is slidably mounted in the guide hole, a pressing block is fixed at one end, close to the base, of the guide rod, a spring is sleeved on the guide rod and located between the pressing block and the end cover, and the pressing block is abutted to the base.

Furthermore, the pressing block is close to one end of the base, an anti-falling block is fixed to one end of the pressing block, and a jack matched with the anti-falling block is formed in the base.

Furthermore, the side surface of the guide rod is provided with an anti-rotation structure, and the guide hole is matched with the guide rod.

Furthermore, one end, close to the base, of the pressing block is provided with an inclined guide-in surface, and the guide-in surface extends to the position of the anti-falling block.

Furthermore, one end, far away from the pressing block, of the guide rod extends out of the end cover, and a groove is formed in the side wall of the portion, extending out of the end cover, of the guide rod.

The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:

the ground wire is pressed and attached to the conductive base through the pressing of the spring on the pressing block, and connection of the ground wire is achieved; the inclined lead-in surface is arranged to conveniently insert the annular terminal of the ground wire between the pressing block and the base; the anti-falling block can avoid falling of the ground wire caused by pulling, and connection reliability is guaranteed. This application can realize the quick assembly disassembly of ground wire, has effectively improved work efficiency.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is an exploded view of an embodiment of the present application;

FIG. 2 is a schematic view of an assembled state of an embodiment of the present application;

FIG. 3 is a cross-sectional view of an embodiment of the present application;

FIG. 4 is a schematic view of a guide rod, a pressing block and an anti-separation block structure according to an embodiment of the present application.

In the drawings, there is shown: 1. connecting sleeves; 11. an end cap; 12. a guide hole; 13. a wiring port; 2. a guide bar; 21. an anti-rotation structure; 22. a groove; 3. briquetting; 31. an anti-drop block; 32. a lead-in surface; 4. a base; 41. a boss; 42. a jack; 43. mounting holes; 5. a spring.

Detailed Description

For better understanding of the above technical solutions, the following detailed descriptions will be made with reference to the accompanying drawings and the detailed description, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The grounding structure of the electrical cabinet shown in fig. 1-4 comprises a connecting sleeve 1, a guide rod 2, a pressing block 3, a base 4 and a spring 5. The base 4 is a rectangular steel plate, a steel cylindrical boss 41 is fixedly welded on the left side of the base 4, and a jack 42 is formed in the center of the boss 41. Two mounting holes 43 are formed in the base 4, the two mounting holes 43 are symmetrically formed in two sides of the boss 41, and the base 4 is fixed to a cabinet body or a cabinet door of the electrical cabinet through bolts.

As shown in fig. 1-3, the connecting sleeve 1 is fixed on the left side of the base 1, the connecting sleeve 1 is a cylindrical hollow sleeve made of steel, an end cover 11 is welded and fixed on the left end of the connecting sleeve 1, and a guide hole 12 is formed in the center of the end cover. The right end side wall of the connecting sleeve 1 is provided with a wiring port 13, and the right end of the wiring port 13 is flush with the left end of the boss 41. Preferably, the outer side of the boss 41 is provided with an external thread, the inner wall of the right end of the connecting sleeve 1 is provided with an internal thread, and the connecting sleeve 1 is screwed on the outer side of the boss 41.

As shown in fig. 1-4, the guide rod 2 is slidably mounted in the guide hole 12, the right end of the guide rod 2 is fixedly mounted with a cylindrical press block 3, and the press blocks 3 are assembled in the connecting sleeve 1 at intervals, so that the press blocks 3 can move left and right along the connecting sleeve 1. The guide rod 2 is sleeved with a spring 5, and the spring 5 is positioned between the pressing block 3 and the end cover 11, so that the pressing block 3 is applied with a rightward thrust, and the pressing block 3 is abutted to the boss 41 of the base 4. As shown in fig. 4, the anti-slip block 31 is installed at the center of the right end of the pressing block 3, and the anti-slip block 31 has a column structure matching with the insertion hole 42. When the grounding wire connecting device is used, the anti-falling block 31 penetrates through the center of the annular grounding wire connecting terminal and is inserted into the socket 42, so that the grounding wire is prevented from falling off under tension, and the grounding reliability is guaranteed.

As shown in fig. 3 and 4, the right end of the pressing block 3 is provided with an inclined leading-in surface 32, the leading-in surface 32 extends to the position of the anti-falling block 31, and the distance from the upper end of the leading-in surface 32 to the right end of the wiring port 13 is larger than the thickness of the annular wiring terminal of the grounding wire, so that the wiring terminal can be conveniently inserted between the pressing block 3 and the base 4. An anti-rotation structure 21 is arranged on the side surface of the guide rod 2, and the guide hole 12 is matched with the guide rod 2 in shape, so that the guide rod 2 and the pressing block 3 are prevented from rotating, and the leading-in surface 32 is always positioned at the position of the wiring port 13.

As shown in FIG. 2, the left end of the guide rod 2 extends out of the end cover 11, a groove 22 is formed in the side wall of the portion, extending out of the end cover 11, of the guide rod 2, and when the grounding wire connector is used, a straight screwdriver is inserted into the groove 22 and stirs the guide rod 2 leftwards, so that the pressing block 3 moves leftwards, and the grounding wire can be conveniently pulled out of the wiring port 13. Preferably, the guide rod 2, the pressing block 3 and the anti-falling block 31 are made of bakelite, and the guide rod 2, the pressing block 3 and the anti-falling block 31 are integrally formed.

The application method of the embodiment of the application comprises the following steps:

firstly, fixing a base on a cabinet body or a cabinet door of an electrical cabinet, and respectively crimping annular wiring terminals at two ends of a grounding wire;

when the annular wiring terminal is grounded, the annular wiring terminal is pressed in from the wiring port, the terminal is pressed down along the lead-in surface, the pressing block is pushed leftwards, after the annular wiring terminal is completely pressed in, the anti-falling block penetrates through the middle of the annular wiring terminal and is inserted into the jack, the pressing block moves rightwards under the action of the spring, and the annular wiring terminal is pressed on the base to realize grounding;

when the anti-falling block is pulled out of the annular wiring terminal, the grounding wire is pulled out upwards, and the grounding wire is disassembled.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical cabinet grounding structure, comprising:

the base is made of conductive materials and is fixed on the electric cabinet;

the connecting sleeve is fixed on one side, far away from the electric cabinet, of the base, an end cover is arranged at one end, far away from the base, of the connecting sleeve, a guide hole is formed in the end cover, and a wiring port is formed in the side wall, close to one end of the base, of the connecting sleeve;

the guide rod is slidably mounted in the guide hole, a pressing block is fixed at one end, close to the base, of the guide rod, a spring is sleeved on the guide rod and located between the pressing block and the end cover, and the pressing block is abutted to the base.

2. The electrical cabinet grounding structure according to claim 1, wherein an anti-drop block is fixed to one end of the pressing block close to the base, and the base is provided with a jack matched with the anti-drop block.

3. The electrical cabinet grounding structure of claim 2, wherein an anti-rotation structure is disposed on a side surface of the guide rod, and the guide hole is matched with the guide rod.

4. The electrical cabinet grounding structure according to claim 3, wherein an inclined lead-in surface is formed at one end of the pressure block close to the base, and the lead-in surface extends to the anti-dropping block position.

5. The electrical cabinet grounding structure according to claim 1, wherein one end of the guide rod, which is away from the pressure block, extends out of the end cover, and a groove is formed in a side wall of the guide rod, which extends out of the end cover.