Grounding switch of switch cabinet

Abstract

The utility model provides a grounding switch of a switch cabinet, which comprises a switch cabinet body, a protective door rotatably arranged on one side surface of the switch cabinet body, a grounding switch body arranged inside the switch cabinet body, and a control lock cylinder arranged on one side surface of the switch cabinet body and used for controlling the grounding switch body, and further comprises a locking assembly, the lock is arranged on one side face of the protective door and used for controlling locking between the switch cabinet body and the protective door; the closing assembly is arranged in the locking assembly and is matched with the locking assembly to open the grounding switch body; according to the utility model, through the arrangement of the switch cabinet body, the locking assembly and the closing assembly, when the switch cabinet body needs to be opened, the closing assembly and the locking assembly cooperate with each other, so that when the protective door is opened, the closing assembly firstly controls the grounding switch body to enter a closing state, thereby enabling the switch cabinet body to be in a grounding state; and the phenomenon that the grounding switch body is not in a closed state after the switch cabinet body is opened is avoided, so that electric power potential safety hazards are caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power equipment, concretely relates to a switch cabinet grounding switch. BACKGROUND

[0002] The switch cabinet grounding switch is a special switch for ensuring the safe grounding of the switch cabinet and its internal equipment during maintenance or repair, and its main function is to provide a reliable grounding path after the switch cabinet is disconnected from the power supply to prevent electric shock danger caused by the residual charge, induced voltage or lightning impulse voltage in the equipment or line, and to ensure the safety of maintenance personnel.

[0003] Before the switch cabinet is opened, the operator needs to rotate the controller of the grounding switch each time, and the grounding switch control device inside the switch cabinet is generally arranged on the side wall of the switch cabinet and realizes the closing and opening operation of the grounding switch through a matching rotating rod, but this state changing mode of the grounding switch is relatively troublesome and has no direct connection with the opening process of the switch cabinet, and in the long-term use process, the operator may forget to close the grounding switch and directly open the switch cabinet, which will cause a certain degree of power safety hazard.

[0004] The above content is only used to assist in understanding the technical scheme of the utility model, and does not represent that the above content is the closest prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above-mentioned defects and provides a switch cabinet grounding switch.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: a switch cabinet grounding switch, including the switch cabinet body, the side of the switch cabinet body rotatably provided with a protective door, the inside of the switch cabinet body is provided with a grounding switch body, the side of the switch cabinet body is provided with a control lock core for controlling the grounding switch body, further comprising:

[0007] The locking assembly is arranged on one side of the protective door and is used to control the locking between the switch cabinet body and the protective door.

[0008] The closing assembly is arranged in the locking assembly and cooperates with the locking assembly to open the grounding switch body.

[0009] Further, one side wall of the switch cabinet body is provided with a locking opening, the locking assembly includes a handle rotatably arranged on the protective door and a cylindrical sleeve fixedly connected with the handle, and one end of the cylindrical sleeve is fixedly provided with a stop block matched with the locking opening.

[0010] Further, the closing assembly comprises a pressing column penetrating through the handle and slidingly arranged with the handle, and a special-shaped column fixedly arranged at one end of the pressing column, and an adapting column fixedly arranged at the other end of the special-shaped column.

[0011] Further, the handle is internally provided with a special-shaped slot matched with the special-shaped column, and the adapting column is matched with the control lock core.

[0012] Further, the cylindrical sleeve is sleeved on the outer wall of the adapting column, and the pressing column is made of red rubber material.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] By arranging the switch cabinet body, the locking assembly and the closing assembly, when it is needed to open the switch cabinet body, the closing assembly and the locking assembly are matched with each other to make the protective door open, and the closing assembly controls the grounding switch body to enter the closing state, so that the switch cabinet body is in the grounding state, and the situation that the grounding switch body is not in the closing state after the switch cabinet body is opened is avoided, and the electric power safety hidden danger is caused. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings accompanying the specification provide further understanding of the utility model, the schematic embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0016] Figure 1 It is the overall structure schematic of an embodiment of the utility model Figure 1 ;

[0017] Figure 2 It is the overall structure schematic of an embodiment of the utility model Figure 2 ;

[0018] Figure 3 It is the overall structure schematic of an embodiment of the utility model Figure 3 ;

[0019] Figure 4 It is the cross section structure schematic of the switch cabinet body in an embodiment of the utility model;

[0020] Figure 5 It is the structure schematic enlarged view of A in an embodiment of the utility model Figure 4 ;

[0021] Figure 6 It is the cross section structure schematic of the handle and the cylindrical sleeve in an embodiment of the utility model.

[0022] In the figure: 1, switch cabinet body; 101, protective door; 102, grounding switch body; 1021, control lock core; 103, locking port; 2, locking assembly; 201, handle; 202, cylindrical sleeve; 203, stop block; 204, special-shaped groove; 3, closing assembly; 301, pressing column; 302, special-shaped column; 303, adaptive column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0025] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B schemes. In addition, "multiple" means two or more. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0026] Please refer to Figures 1-6 .

[0027] The utility model provides a kind of technical scheme of switchgear grounding switch: a kind of switchgear grounding switch, including switchgear body 1, the side surface of switchgear body 1 is rotatably provided with protective door 101, the inside of switchgear body 1 is provided with grounding switch body 102, the side surface of switchgear body 1 is provided with control lock core 1021 for controlling grounding switch body 102, the setting of grounding switch body 102 and control lock core 1021 and the closing and opening operation of grounding switch body 102 by control lock core 1021 are prior art, not too much repetition here, further include: locking assembly 2 being arranged in the side surface of protective door 101, to control the locking between switchgear body 1 and protective door 101;Closing assembly 3 being arranged in the inside of locking assembly 2, cooperate locking assembly 2 and open grounding switch body 102.

[0028] By setting switchgear body 1, locking assembly 2 and closing assembly 3, when needing to open switchgear body 1, by closing assembly 3 and locking assembly 2 mutual cooperation makes protective door 101 when opening, closing assembly 3 will first control grounding switch body 102 to enter closing state, to make switchgear body 1 be in grounding state, avoid the phenomenon that grounding switch body 102 is not in closing state after switchgear body 1 is opened, to cause to exist electric power safety hidden trouble.

[0029] In an embodiment, the side wall of switchgear body 1 is provided with locking port 103, locking assembly 2 includes handle 201 rotatably arranged on protective door 101 and cylindrical sleeve 202 fixedly connected with handle 201, one end of cylindrical sleeve 202 is fixedly provided with stop block 203 matched with locking port 103.

[0030] In this way, when protective door 101 is in closed state, stop block 203 in locking assembly 2 will be clamped in locking port 103 opened in switchgear body 1, when needing to open switchgear body 1, by rotating handle 201, handle 201 will drive stop block 203 to rotate through the cylindrical sleeve 202 on the other side of protective door 101, stop block 203 is L-shaped, when handle 201 rotates a quarter of circumference, stop block 203 moves out from locking port 103, at this time, switchgear body 1 can be opened by pulling handle 201.

[0031] In an embodiment, the closing assembly 3 comprises a pressing column 301 penetrating through the handle 201 and slidingly arranged with the handle 201, and a special-shaped column 302 fixedly arranged at one end of the pressing column 301, and an adapting column 303 fixedly arranged at the other end of the special-shaped column 302, and the handle 201 is internally provided with a special-shaped groove 204 matched with the special-shaped column 302, and the special-shaped column 302 and the special-shaped groove 204 are arranged to enable the special-shaped column 302 to drive the adapting column 303 to move under the pushing of the pressing column 301, and when the handle 201 rotates, the special-shaped column 302 can be driven to rotate, thereby driving the adapting column 303 to rotate and control the lock cylinder 1021 to be matched, and the cylindrical sleeve 202 is sleeved on the outer wall of the adapting column 303, and the pressing column 301 is made of red rubber material, and such arrangement is to make it conspicuous, thereby facilitating the operator to simultaneously perform the closing operation on the grounding switch body 102 when opening the switch cabinet body 1.

[0032] In this way, when the operator needs to open the switch cabinet body 1, the pressing column 301 is first pressed into the handle 201, and when the pressing column 301 enters the handle 201, the special-shaped column 302 is pushed to move to one end, thereby driving the adapting column 303 to move into the corresponding control lock cylinder 1021, at this time, the special-shaped column 302 slides in the special-shaped groove 204, and the adapting column 303 also slides in the cylindrical sleeve 202, and when the adapting column 303 enters the control lock cylinder 1021, the handle 201 is rotated, and the handle 201 is limited by the special-shaped column 302 and the special-shaped groove 204, thereby driving the adapting column 303 to synchronously rotate, and the adapting column 303 is matched with the control lock cylinder 1021, so that the rotation of the adapting column 303 drives the control lock cylinder 1021 to rotate, and the rotation of the control lock cylinder 1021 enables the grounding switch body 102 to enter the closing state, and such arrangement can enable the switch cabinet body 1 to simultaneously realize the closing operation of the grounding switch body 102 when being opened, thereby avoiding the operator forgetting to close, thereby causing the power safety accident.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application.

Claims

1. A switch cabinet earthing switch, comprising a switch cabinet body (1), a protective door (101) rotatably provided on one side of the switch cabinet body (1), an earthing switch body (102) provided inside the switch cabinet body (1), and a control lock core (1021) for controlling the earthing switch body (102) provided on one side of the switch cabinet body (1), characterized in that: Also included are: A locking assembly (2) is provided on a side of the protective door (101) and is used to control the locking between the switch cabinet body (1) and the protective door (101); The closing assembly (3) is arranged inside the locking assembly (2) and cooperates with the locking assembly (2) to open the grounding switch body (102).

2. The switch cabinet grounding switch according to claim 1, characterized in that: A locking opening (103) is provided on one side wall of the switch cabinet body (1); the locking assembly (2) comprises a handle (201) rotatably arranged on the protective door (101) and a cylindrical sleeve (202) fixedly connected to the handle (201); a stopper (203) adapted to the locking opening (103) is fixedly provided at one end of the cylindrical sleeve (202).

3. The switch cabinet grounding switch according to claim 2, characterized in that: The closing assembly (3) comprises a pressing column (301) penetrating the handle (201) and slidingly arranged therewith, and a special-shaped column (302) fixedly arranged at one end of the pressing column (301), and an adapting column (303) fixedly arranged at the other end of the special-shaped column (302).

4. The switch cabinet grounding switch according to claim 3, characterized in that: A special-shaped groove (204) adapted to the special-shaped column (302) is provided inside the handle (201), and the adapting column (303) is adapted to the control lock core (1021).

5. The switch cabinet grounding switch according to claim 4, characterized in that: The cylindrical sleeve (202) is sleeved on the outer side wall of the adapting column (303), and the pressing column (301) is made of red rubber material.

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