CN219457412U - Locking device for grounding switch of electric high-low voltage switch cabinet - Google Patents

Abstract

The utility model relates to a locking device of a grounding switch of an electric high-low voltage switch cabinet, which comprises a bottom plate, a left baffle plate, a right baffle plate, a guide pillar, a sliding block, a clamping plate, a buckle and a grounding switch, wherein the clamping plate is arranged at the top of the sliding block, the buckle is rotatably arranged at the top of the sliding block, and the sliding block can be connected on the guide pillar in a left-right sliding manner; the bottom of the sliding block is provided with a fixed plate, the bottom of the fixed plate is provided with a pressing wheel, the top of the grounding switch is provided with an elastic button, the sliding block is slid leftwards to the leftmost end of the guide post, the clamping buckle is clamped on the clamping plate by pressing the clamping buckle, and at the moment, the pressing wheel downwards presses the elastic button to enable the grounding switch to be closed, so that the grounding switch is electrically connected with a grounding wire; the left baffle plate and the right baffle plate are respectively arranged at the left end and the right end of the bottom plate, the front end and the rear end of the bottom plate are communicated with the outside, and whether the grounding switch is loosened can be directly observed through the front end and the rear end of the bottom plate; therefore, the utility model can facilitate a worker to check whether the grounding switch is loosened during maintenance, thereby ensuring the safety operation of the worker.

Description

Locking device for grounding switch of electric high-low voltage switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinet equipment, in particular to a locking device for a grounding switch of an electric high-low voltage switch cabinet.

Background

The electric high-low voltage switch cabinet is an electric device connected with a high voltage or low voltage cable and is used for guaranteeing the safety of electricity. In order to ensure personal safety, a grounding switch is usually arranged in an electric high-low voltage switch cabinet, and equipment grounding is ensured by connecting a ground wire through the grounding switch, so that the safety of workers is ensured to carry out maintenance operation; if the grounding switch is loosened, the grounding switch is disconnected with the ground wire, so that potential safety hazards are easily caused; the existing grounding switch usually adopts a closed shell, so that workers cannot conveniently check whether the grounding switch is loose or not during maintenance, and safety operation of the workers cannot be guaranteed.

Disclosure of Invention

The utility model aims to design a locking device for a grounding switch of an electric high-low voltage switch cabinet so as to solve the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric high-low voltage switch cabinet earthing switch locking means, includes bottom plate, left baffle, right baffle, guide pillar, slider, cardboard, buckle and earthing switch, left baffle is established the left side of bottom plate, right baffle is established the right side of bottom plate, both ends all communicate with the outside around the bottom plate, the guide pillar is connected left baffle with between the right baffle, but slider side-to-side sliding connection is in on the guide pillar, the top of left baffle is equipped with the baffle, the cardboard is installed the top of baffle, the rotatable connection of buckle is in the top of slider, just the buckle all with the baffle with the cardboard cooperation; the left end face of the left baffle is provided with a grounding wire, and the grounding switch is communicated with the left baffle and is connected with the grounding wire; the bottom of slider is equipped with the fixed plate, the bottom of fixed plate is equipped with the pinch roller, earthing switch's top is equipped with the elasticity button, the pinch roller with the elasticity button cooperation.

Further, two vertical plates are arranged at the top of the sliding block at intervals, and the buckle is rotationally connected between the two vertical plates through a first rotating shaft.

Further, the buckle includes arc bent plate, hook plate and clamp plate, the clamp plate with the terminal surface of slider is connected with torsion spring, arc bent plate the hook plate with clamp plate integrated into one piece.

Further, the bottom plate, the left baffle plate and the right baffle plate are integrally formed.

Further, the pinch roller is rotatably connected with the fixed plate through a second rotating shaft.

Further, the number of the guide posts is two, and the two guide posts are arranged in parallel.

Compared with the prior art, the utility model has the beneficial effects that: the utility model comprises a bottom plate, a left baffle, a right baffle, a guide post, a slide block, a clamping plate, a buckle and a grounding switch, wherein the top of the left baffle is provided with a baffle post, the clamping plate is arranged at the top of the baffle post, the buckle is rotatably arranged at the top of the slide block, and the slide block can be connected on the guide post in a left-right sliding way, so that the buckle can slide left and right along with the slide block; the bottom of the sliding block is provided with a fixed plate, the bottom of the fixed plate is provided with a pressing wheel, the top of the grounding switch is provided with an elastic button, when the sliding block slides leftwards to the leftmost end of the guide post and is abutted with the end face of the left baffle, the clamping buckle is clamped on the clamping plate by pressing the clamping buckle, and at the moment, the pressing wheel downwards presses the elastic button to enable the grounding switch to be closed, so that the grounding switch is electrically connected with the grounding wire; meanwhile, the left baffle plate and the right baffle plate are respectively arranged at the left end and the right end of the bottom plate, the front end and the rear end of the bottom plate are communicated with the outside, whether the grounding switch is loosened or not can be conveniently checked through the front end and the rear end of the bottom plate, namely, if the pressing wheel presses the elastic key downwards, the grounding switch is electrically connected with the grounding wire, and if the pressing wheel slides away from the elastic key, the grounding switch is loosened, and the grounding switch is disconnected with the grounding wire; therefore, the utility model can facilitate a worker to check whether the grounding switch is loosened during maintenance, thereby ensuring the safety operation of the worker.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the slider of the present utility model slid to the far left;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

the names of the components marked in the figures are as follows: 1. a bottom plate; 2. a left baffle; 3. a right baffle; 4. a guide post; 5. a slide block; 6. a clamping plate; 7. a buckle; 8. a grounding switch; 9. a baffle column; 10. a ground wire; 11. a fixing plate; 12. a pinch roller; 13. an elastic key; 14. a vertical plate; 15. a first rotation shaft; 16. an arc-shaped bending plate; 17. a hook plate; 18. a pressing plate; 19. and a second rotation shaft.

Detailed Description

The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. 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.

Examples: referring to fig. 1-3, a locking device for a grounding switch of an electrical high-low voltage switch cabinet comprises a bottom plate 1, a left baffle plate 2, a right baffle plate 3, a guide post 4, a sliding block 5, a clamping plate 6, a buckle 7 and a grounding switch 8, wherein the left baffle plate 2 is arranged at the left side of the bottom plate 1, the right baffle plate 3 is arranged at the right side of the bottom plate 1, and the front end and the rear end of the bottom plate 1 are communicated with the outside so as to facilitate checking whether the grounding switch 8 loosens; the bottom plate 1 is provided with a mounting hole for realizing the fixed connection of the bottom plate 1 and the electrical switch cabinet. The guide posts 4 are connected between the left baffle plate 2 and the right baffle plate 3, the sliding blocks 5 can be connected on the guide posts 4 in a left-right sliding mode, and in order to enable the sliding blocks 5 to slide stably, the number of the guide posts 4 is two, and the two guide posts 4 are arranged in parallel; specifically, two through holes are formed in the sliding block 5, one ends of the two guide posts 4 are fixed to the right baffle 3, and the other ends of the two guide posts penetrate through the two through holes respectively and are fixedly connected with the left baffle 2, so that the sliding block 5 can slide between the left baffle 2 and the right baffle 3.

The top of the left baffle plate 2 is provided with a baffle column 9, the clamping plate 6 is arranged at the top of the baffle column 9, the buckle 7 is rotatably connected to the top of the sliding block 5, specifically, two vertical plates 14 are arranged at intervals at the top of the sliding block 5, the two vertical plates 14 are both fixed at the top end of the sliding block 5, and the buckle 7 is rotatably connected between the two vertical plates 14 through a first rotating shaft 15, so that the buckle 7 can move left and right along with the sliding block 5, and the buckle 7 is matched with the baffle column 9 and the clamping plate 6, namely, the buckle 7, the baffle column 9 and the clamping plate 6 are all arranged on the same horizontal line, and when the sliding block 5 moves to the leftmost end of the guide column 4, the buckle 7 can be clamped on the baffle column 9 and the clamping plate 6 by pressing the buckle 7; specifically, the buckle 7 comprises an arc-shaped bent plate 16, a hook plate 17 and a pressing plate 18, the end surfaces of the pressing plate 18 and the sliding block 5 are connected with torsion springs, and the arc-shaped bent plate 16, the hook plate 17 and the pressing plate 18 are integrally formed for conveniently installing the buckle 7; pressing down the pressing plate 18 makes the arc-shaped bent plate 16 and the hook plate 17 tilt upwards, the hook plate 17 is clamped below the clamping plate 6, the pressing plate 18 is restored under the action of the torsion spring after the hand is released, and at the moment, the hook plate 17 is fixed on the baffle column 9 and the clamping plate 6, so that the sliding block 5 is fixed. The left end face of the left baffle plate 2 is provided with a grounding wire 10, and the grounding switch 8 is communicated with the left baffle plate 2 and is connected with the grounding wire 10; the bottom of slider 5 is equipped with fixed plate 11, and the bottom of fixed plate 11 is equipped with pinch roller 12, and pinch roller 12 rotates through second axis of rotation 19 and fixed plate 11 to be connected, and slider 5 when sliding side by side, pinch roller 12 can roll at the terminal surface of bottom plate 1. The top of the grounding switch 8 is provided with an elastic key 13, when not pressed, the elastic key 13 protrudes upwards, the pressing wheel 12 is matched with the elastic key 13, namely when the sliding block 5 moves to the leftmost end of the guide post 4 and is fixed, the pressing wheel 12 presses the elastic key 13 downwards to enable the grounding switch 8 to be closed, and therefore the grounding switch 8 is electrically connected with the grounding wire 10; when the slider 5 is not fixed, the pinch roller 12 slides away from the elastic key 13 and slides rightward under the action of the elastic key 13. In order to facilitate processing and ensure the stability of the locking device of the grounding switch of the electric high-low voltage switch cabinet, the bottom plate 1, the left baffle plate 2 and the right baffle plate 3 are integrally formed.

The working principle of the embodiment is as follows: when the utility model is used, the utility model is arranged in a switch cabinet, the sliding block 5 is moved to the leftmost end of the guide post 4, the pressing wheel 12 moves leftwards along with the sliding block 5, the pressing plate 18 is pressed downwards, after the hook plate 17 is hung on the baffle post 9, the pressing plate 18 is loosened, and the hook plate 17 is clamped on the baffle post 9 and the clamping plate 6 under the action of the torsion spring, so that the sliding block 5 is fixed; at this time, the pressing wheel 12 presses down the elastic key 13 to electrically connect the grounding switch 8 with the grounding wire 10; at the moment, workers can safely operate; if the hook plate 17 does not hang the baffle post 9, the sliding block 5 is not fixed, under the action of the elastic key 13, that is, the elastic key 13 is sprung upwards to restore, the pinch roller 12 slides away from the elastic key 13 and slides to the right, at this time, the elastic key 13 is in an open state, and the grounding switch 8 is disconnected from the grounding wire 10. The front end and the rear end of the bottom plate 1 are communicated with the outside, the front end or the rear end of the bottom plate 1 is right opposite to a cabinet door of a switch cabinet, after the cabinet door of the switch cabinet is opened, whether the grounding switch 8 is loosened or not can be conveniently checked through the front end and the rear end of the bottom plate 1, namely, if the pressing wheel 12 presses the elastic key 13 downwards, the grounding switch 8 is electrically connected with the grounding wire 10, and if the pressing wheel 12 slides away from the elastic key 13, the grounding switch 8 is loosened, and the grounding switch 8 is disconnected with the grounding wire 10; therefore, the utility model can facilitate the worker to check whether the grounding switch 8 is loosened during maintenance, thereby ensuring the safety operation of the worker.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.

Claims (6)

1. An electric high-low voltage switchgear earthing switch locking means, its characterized in that: the novel anti-theft device comprises a bottom plate (1), a left baffle plate (2), a right baffle plate (3), a guide post (4), a sliding block (5), a clamping plate (6), a buckle (7) and a grounding switch (8), wherein the left baffle plate (2) is arranged on the left side of the bottom plate (1), the right baffle plate (3) is arranged on the right side of the bottom plate (1), the front end and the rear end of the bottom plate (1) are communicated with the outside, the guide post (4) is connected between the left baffle plate (2) and the right baffle plate (3), the sliding block (5) can be connected on the guide post (4) in a left-right sliding manner, the top of the left baffle plate (2) is provided with a baffle column (9), the clamping plate (6) is arranged on the top of the baffle column (9), the buckle (7) is rotatably connected on the top of the sliding block (5), and the buckle (7) is matched with the baffle column (9) and the clamping plate (6). The left end face of the left baffle plate (2) is provided with a grounding wire (10), and the grounding switch (8) is communicated with the left baffle plate (2) and is connected with the grounding wire (10); the bottom of slider (5) is equipped with fixed plate (11), the bottom of fixed plate (11) is equipped with pinch roller (12), the top of earthing switch (8) is equipped with elasticity button (13), pinch roller (12) with elasticity button (13) cooperation.

2. The electrical high and low voltage switchgear grounding switch locking apparatus of claim 1 wherein: two vertical plates (14) are arranged at the top of the sliding block (5) at intervals, and the buckle (7) is rotationally connected between the two vertical plates (14) through a first rotating shaft (15).

3. The electrical high and low voltage switchgear grounding switch locking apparatus of claim 1 wherein: the buckle (7) comprises an arc-shaped bending plate (16), a hook plate (17) and a pressing plate (18), wherein the pressing plate (18) and the end face of the sliding block (5) are connected with torsion springs, and the arc-shaped bending plate (16), the hook plate (17) and the pressing plate (18) are integrally formed.

4. The electrical high and low voltage switchgear grounding switch locking apparatus of claim 1 wherein: the bottom plate (1), the left baffle plate (2) and the right baffle plate (3) are integrally formed.

5. The locking device of an electrical high-low voltage switchgear grounding switch (8) according to claim 1, characterized in that: the pinch roller (12) is rotatably connected with the fixed plate (11) through a second rotating shaft (19).

6. The electrical high and low voltage switchgear grounding switch locking apparatus of claim 1 wherein: the number of the guide posts (4) is two, and the two guide posts (4) are arranged in parallel.