Switch cabinet with protection structure

Abstract

The utility model relates to the technical field of switch cabinets, and discloses a switch cabinet with a protection structure, which comprises a cabinet body, a cabinet door is arranged on the surface of the cabinet body, and a linkage assembly and a protection assembly are arranged on the surfaces of the cabinet body and the cabinet door; the linkage assembly comprises a first fixing seat, a second fixing seat and a third fixing seat, wherein the first fixing seat is used for stabilizing the first linkage rod; according to the switch cabinet with the protection structure, through the arrangement of the linkage assembly, when the cabinet body needs to be maintained, the cabinet door is opened, the bottom plate drives the second fixing base and the second linkage rod to move, the first linkage rod and the first insertion rod rotate, the inner wall of a clamping groove abuts against the inclined face of a clamping block, and through a first spring, a short rod, a connecting hole and a rotating plate, the inner wall of the clamping groove abuts against the inclined face of the clamping block; and one side, far away from the inclined surface, of the clamping block abuts against the inner wall of the clamping groove, so that the first insertion rod and the first linkage rod can only rotate anticlockwise, the cabinet door cannot be suddenly closed by external force, injury to personnel is avoided, and the personnel are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a switch cabinet technical field, concretely is a switch cabinet with protection structure. BACKGROUND

[0002] The switch cabinet is the electrical equipment with the circuit breaker as the main, by the manufacturer according to the electrical primary main wiring diagram's requirement, will relevant high voltage and low voltage electrical apparatus (including control electrical apparatus, protection electrical apparatus, measurement electrical apparatus) and bus, current conductor, insulator etc. Assemble in the closed or open metal cabinet body, as the device of accepting and distributing electric energy in the electric power system.

[0003] The existing outdoor switch cabinet does not have effective limiting function when carrying out the maintenance or maintenance operation. This means that during the maintenance process, if the staff fails to properly fix or lock the cabinet door, the strong wind may suddenly blow and close the cabinet door once the wind weather is encountered. Because the cabinet door is usually heavy and the closing speed is fast, this sudden situation is extremely likely to cause injury to the staff who is carrying out the maintenance in the cabinet, such as pinch injury, impact injury, etc., which seriously threatens the personal safety of the staff. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a switch cabinet with protection structure to solve the problems in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a switch cabinet with protection structure, comprising a cabinet body, a cabinet door is installed on the surface of the cabinet body, a linkage assembly and a protection assembly are arranged on the surface of the cabinet body and the cabinet door.

[0006] The linkage assembly comprises:

[0007] A fixed seat one is used for stabilizing the linkage rod one.

[0008] A plug rod one is used for driving the linkage rod one to move synchronously.

[0009] A linkage rod one is used for moving with the plug rod one.

[0010] Preferably, the fixed seat one is fixed on the top of the cabinet body, the surface of the fixed seat one is provided with an insertion rod one, the insertion rod one penetrates through the fixed seat one and is rotationally connected with the fixed seat one, the top of the insertion rod one penetrates through a connecting rod one and is fixedly connected with the connecting rod one, the surface of the cabinet door is fixedly provided with a bottom plate, the top of the bottom plate is fixedly provided with a fixed seat two, the surface of the fixed seat two is provided with an insertion rod two, the insertion rod two penetrates through the fixed seat two and is rotationally connected with the fixed seat two, the top of the insertion rod two penetrates through a connecting rod two, the connecting rod two is fixedly connected with the insertion rod two, the connecting rod two is hingedly connected with the connecting rod one away from the insertion rod two and the insertion rod one, the inside of the fixed seat one is provided with a cavity, the inner wall of the cavity is rotationally connected with a rotating plate, the surface of the rotating plate is provided with a connecting hole, the inner wall of the connecting hole is abutted with a short rod, the surface of the short rod is fixedly provided with a clamping block, the surface of the clamping block is fixedly provided with a spring one, one end of the spring one away from the clamping block is fixed on the inner wall of the cavity, the surface of the insertion rod one is provided with a clamping groove, the clamping block is provided with four groups, the surface of one group of the clamping block is fixedly provided with a pull rod, one end of the pull rod away from the clamping block penetrates through the fixed seat one and is slidingly connected with the fixed seat one, one end of the pull rod away from the clamping block is fixedly provided with a handle, opening the cabinet door, the bottom plate drives the fixed seat two and the connecting rod two to move, the connecting rod one and the insertion rod one rotate, the inclined surface of the clamping block abuts against the inner wall of the clamping groove, through the spring one, the short rod, the connecting hole, the rotating plate, the clamping block reciprocates into the clamping groove, the side of the clamping block away from the inclined surface abuts against the inner wall of the clamping groove, so that the insertion rod one and the connecting rod one can only rotate counterclockwise, external force cannot make the cabinet door suddenly close.

[0011] Preferably, the surface of the cabinet body is fixedly provided with a fixed cylinder, the surface of the cabinet body is rotationally connected with a rotating rod, the rotating rod is rotationally connected with the inside of the fixed cylinder, the surface of the rotating rod is fixedly provided with a baffle, the inside of the fixed cylinder is provided with a sliding groove, the inner wall of the sliding groove is slidingly connected with a movable column, the surface of the movable column is fixedly provided with a spring two, one end of the spring two away from the movable column is fixed on the inner wall of the sliding groove, the surface of the rotating rod is provided with a connecting groove, rotating the baffle, the surface of the baffle abuts against the handle, so that the handle cannot move outward.

[0012] Preferably, the connecting hole is provided in an arc shape, when the rotating plate rotates, the short rod and the clamping block can synchronously move radially.

[0013] Preferably, one end of the clamping block away from the spring one is provided in an inclined surface, when abutting, the clamping block can move.

[0014] Preferably, one end of the movable column away from the spring two is provided in an arc shape, when abutting against the inner wall of the connecting groove, the movable column can move into the sliding groove, which will not affect the normal rotation of the rotating rod.

[0015] Compared with the prior art, the switch cabinet with the protection structure has the following beneficial effects:

[0016] 1、The switch cabinet with the protection structure, when the cabinet body needs to be maintained, the cabinet door is opened, the bottom plate drives the fixed seat two to move the second connecting rod two, the first connecting rod one and the first plug rod are rotated, the inner wall of the clamping groove is in contact with the inclined surface of the clamping block, the spring one, the short rod, the connecting hole and the rotating plate are used to make the clamping block reciprocate into the clamping groove, the side, away from the inclined surface, of the clamping block is in contact with the inner wall of the clamping groove, so that the first plug rod and the first connecting rod one can only rotate counterclockwise, and external force cannot make the cabinet door suddenly close, so that harm to personnel is avoided, and personnel are protected.

[0017] 2、The switch cabinet with the protection structure, the surface of the baffle is attached to the handle, the handle cannot move outward, the clamping block is prevented from being separated from the clamping groove, the rotating rod is rotated, the arc surface of the movable column is in contact with the inner wall of the connecting groove, the movable column is moved into the sliding groove, the spring two is compressed, the normal rotation of the baffle is not affected, when the position of the movable column is parallel to the connecting groove, the spring two is released, the movable column can be moved into the connecting groove, and the rotating rod can be stabilized, and the rotating rod and the baffle are prevented from rotating. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view structural schematic diagram of the utility model connecting assembly and protection assembly;

[0020] Figure 3 It is a sectional view structural schematic diagram of part of the utility model connecting assembly;

[0021] Figure 4 It is an explosion structural schematic diagram of part of the utility model connecting assembly;

[0022] Figure 5 It is a sectional view structural schematic diagram of the utility model protection assembly.

[0023] In the drawing: 1, cabinet body; 2, cabinet door; 3, connecting assembly; 30, fixed seat one; 31, first plug rod; 32, first connecting rod; 33, second connecting rod; 34, bottom plate; 35, second fixed seat; 36, second plug rod; 37, cavity; 38, rotating plate; 39, connecting hole; 300, short rod; 301, clamping block; 302, spring one; 303, clamping groove; 304, pull rod; 305, handle; 4, protection assembly; 40, fixed cylinder; 41, rotating rod; 42, baffle; 43, sliding groove; 44, movable column; 45, connecting groove; 46, spring two. DETAILED DESCRIPTION

[0024] AsFigures 1-5 The utility model provides a switchgear with protection structure has the technical scheme: a switchgear with protection structure, including the cabinet body 1, the surface of cabinet body 1 is installed with cabinet door 2, and the surface of cabinet body 1 and cabinet door 2 is provided with linkage assembly 3 and protection assembly 4, linkage assembly 3 includes: fixed seat no. 1 30, plug rod no. 1 31, linkage rod no. 1 32, linkage rod no. 2 33, bottom plate 34, fixed seat no. 2 35, plug rod no. 2 36, cavity 37, rotating plate 38, connecting hole 39, short pole 300, clamping block 301, spring no. 1 302, clamping groove 303, pull rod 304, handle 305, fixed seat no. 1 30 is used for stabilizing linkage rod no. 1 32, plug rod no. 1 31 is used for driving linkage rod no. 1 32 synchronous movement, linkage rod no. 1 32 is used for with plug rod no. 1 31 movement, and fixed seat no. 1 30 is fixed at the top of cabinet body 1, the surface of fixed seat no. 1 30 is provided with plug rod no. 1 31, plug rod no. 1 31 penetrates fixed seat no. 1 30, and plug rod no. 1 31 is rotationally connected with fixed seat no. 1 30, the top of plug rod no. 1 31 penetrates linkage rod no. 1 32, and plug rod no. 1 31 is fixedly connected with linkage rod no. 1 32, the surface of cabinet door 2 is fixed with bottom plate 34, the top of bottom plate 34 is fixed with fixed seat no. 2 35, the surface of fixed seat no. 2 35 is provided with plug rod no. 2 36, plug rod no. 2 36 penetrates fixed seat no. 2 35, and plug rod no. 2 36 is rotationally connected with fixed seat no. 2 35, the top of plug rod no. 2 36 penetrates linkage rod no. 2 33, linkage rod no. 2 33 is fixedly connected with plug rod no. 2 36, and linkage rod no. 2 33 is hingedly connected with the end of linkage rod no. 1 32 away from plug rod no. 2 36, plug rod no. 1 31, the inside of fixed seat no. 1 30 is provided with cavity 37, and the inner wall of cavity 37 is rotationally connected with rotating plate 38, the surface of rotating plate 38 is provided with connecting hole 39, the inner wall of connecting hole 39 is abutted with short pole 300, the surface of short pole 300 is fixed with clamping block 301, the surface of clamping block 301 is fixed with spring no. 1 302, the end of spring no. 1 302 away from clamping block 301 is fixed on the inner wall of cavity 37, the surface of plug rod no. 1 31 is provided with clamping groove 303, clamping block 301 is provided with four groups, the surface of one group of four groups of clamping block 301 is fixed with pull rod 304, the end of pull rod 304 away from clamping block 301 penetrates fixed seat no. 1 30, and pull rod 304 is slidably connected with fixed seat no. 1 30, the end of pull rod 304 away from clamping block 301 is fixed with handle 305, connecting hole 39 is provided as arc, the end of clamping block 301 away from spring no. 1 302 is provided as inclined plane, open cabinet door 2, and bottom plate 34 drives fixed seat no. 2 35 linkage rod no. 2 33 to move, linkage rod no. 1 32 rotates synchronously, at this time, plug rod no. 1 31 rotates, and the inclined plane of clamping block 301 in the inner wall of clamping groove 303 is abutted, by spring no. 1 302, short pole 300, connecting hole 39, rotating plate 38, make clamping block 301 reciprocating enter clamping groove 303, the inner wall of clamping groove 303 is abutted with the side of clamping block 301 away from the inclined plane, so that plug rod no. 1 31 and linkage rod no. 1 32 can only rotate counterclockwise, thereby when overhauling, external force cannot make cabinet door 2 suddenly close, avoid causing harm to personnel, protect personnel.

[0025] The surface of the cabinet body 1 is fixed with a fixed cylinder 40, the surface of the cabinet body 1 is rotatably connected with a rotating rod 41, the rotating rod 41 is rotatably connected with the inner side of the fixed cylinder 40, the surface of the rotating rod 41 is fixed with a baffle 42, the inner side of the fixed cylinder 40 is provided with a sliding groove 43, the inner wall of the sliding groove 43 is slidably connected with a movable column 44, the surface of the movable column 44 is fixed with a spring 46, the end of the spring 46 away from the movable column 44 is fixed on the inner wall of the sliding groove 43, the surface of the rotating rod 41 is provided with a connecting groove 45, the end of the movable column 44 away from the spring 46 is arc-shaped, the baffle 42 is rotated to make the surface of the baffle 42 adhere to the handle 305, so that the handle 305 cannot move outward, avoiding the card block 301 from being separated from the clamping groove 303 due to accidental touch.

[0026] When the cabinet body 1 needs to be overhauled, the personnel open the cabinet door 2, at this time the bottom plate 34 drives the fixed seat two 35 to move the connecting rod two 33, that is, to drive the connecting rod one 32 to rotate synchronously, at this time the plug rod one 31 rotates, so that the inner wall of the clamping groove 303 abuts against the inclined surface of the card block 301, that is, to make the card block 301 move into the cavity 37, at the same time the spring one 302 is compressed, the card block 301 drives the short rod 300 to move, the surface of the short rod 300 abuts against the inner wall of the connecting hole 39, so that the rotating plate 38 rotates positively, when the position of the card block 301 is parallel to the clamping groove 303, the spring one 302 is released, the card block 301 enters the clamping groove 303, through the short rod 300 and the connecting hole 39, so that the rotating plate 38 reverses to reset, which can make the card block 301 and the short rod 300 move radially synchronously, at the same time the side of the card block 301 away from the inclined surface abuts against the inner wall of the clamping groove 303, so that the plug rod one 31 and the connecting rod one 32 can only rotate counterclockwise, so that when overhauling, external force cannot make the cabinet door 2 suddenly close, avoiding causing harm to the personnel, protecting the personnel, at the same time the personnel rotate the baffle 42, so that the surface of the baffle 42 adheres to the handle 305, so that the handle 305 cannot move outward, avoiding the card block 301 from being separated from the clamping groove 303 due to accidental touch, at the same time when the baffle 42 rotates, the rotating rod 41 rotates, so that the arc-shaped surface of the movable column 44 abuts against the inner wall of the connecting groove 45, so that the movable column 44 moves into the sliding groove 43, the spring two 46 is compressed, which will not affect the normal rotation of the baffle 42, at the same time when the position of the movable column 44 is parallel to the connecting groove 45, the spring two 46 is released, so that the movable column 44 moves into the connecting groove 45, which can stabilize the rotating rod 41, avoiding the rotating rod 41 driving the baffle 42 to rotate, at this time the overhauling can be normally carried out, when the door needs to be closed, the baffle 42 is rotated to make the baffle 42 away from the handle 305, at this time the handle 305 is pulled, so that the card block 301 is separated from the clamping groove 303, through the short rod 300, the connecting hole 39 and the rotating plate 38, so that the card block 301 is separated from the clamping groove 303, at this time the plug rod one 31 can normally reverse, so that the cabinet door 2 can be normally closed.

[0027] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A switchgear cabinet with a protective structure, comprising a cabinet body (1), characterized in that: The surface of the cabinet body (1) is provided with a cabinet door (2), and the surface of the cabinet body (1) and the cabinet door (2) is provided with a linkage assembly (3) and a protection assembly (4); The linkage assembly (3) comprises: A first fixing seat (30) is used for stabilizing a first linkage rod (32); A first plug rod (31) is used for driving the first linkage rod (32) to move synchronously; The first linkage rod (32) is used for moving with the first plug rod (31).

2. The switchgear cabinet with a protective structure according to claim 1, characterized in that: The first fixing seat (30) is fixed on the top of the cabinet body (1), the surface of the first fixing seat (30) is provided with the first plug rod (31), the first plug rod (31) penetrates through the first fixing seat (30), and the first plug rod (31) is rotationally connected with the first fixing seat (30), the top of the first plug rod (31) penetrates through the first linkage rod (32), and the first plug rod (31) is fixedly connected with the first linkage rod (32), the surface of the cabinet door (2) is fixedly provided with a bottom plate (34), the top of the bottom plate (34) is fixedly provided with a second fixing seat (35), the surface of the second fixing seat (35) is provided with a second plug rod (36), the second plug rod (36) penetrates through the second fixing seat (35), and the second plug rod (36) is rotationally connected with the second fixing seat (35), the top of the second plug rod (36) penetrates through a second linkage rod (33), the second linkage rod (33) is fixedly connected with the second plug rod (36), and the second linkage rod (33) is hingedly connected with one end of the first linkage rod (32) away from the second plug rod (36) and the first plug rod (31), the inside of the first fixing seat (30) is provided with a cavity (37), the inner wall of the cavity (37) is rotationally connected with a rotating plate (38), the surface of the rotating plate (38) is provided with a connecting hole (39), the inner wall of the connecting hole (39) abuts against a short rod (300), the surface of the short rod (300) is fixedly provided with a clamping block (301), the surface of the clamping block (301) is fixedly provided with a first spring (302), one end of the first spring (302) away from the clamping block (301) is fixed on the inner wall of the cavity (37), the surface of the first plug rod (31) is provided with a clamping groove (303), the clamping block (301) is provided with four groups, the surface of one group of the four groups of clamping blocks (301) is fixedly provided with a pull rod (304), one end of the pull rod (304) away from the clamping block (301) penetrates through the first fixing seat (30), and the pull rod (304) is slidingly connected with the first fixing seat (30), and one end of the pull rod (304) away from the clamping block (301) is fixedly provided with a handle (305).

3. The switchgear cabinet with a protective structure according to claim 1, characterized in that: The surface of the cabinet body (1) is fixed with a fixed cylinder (40), the surface of the cabinet body (1) is rotatably connected with a rotating rod (41), the rotating rod (41) is rotatably connected with the inner side of the fixed cylinder (40), the surface of the rotating rod (41) is fixed with a baffle (42), the inner side of the fixed cylinder (40) is provided with a sliding groove (43), the inner wall of the sliding groove (43) is slidably connected with a movable column (44), the surface of the movable column (44) is fixed with a spring (46), the end, away from the movable column (44), of the spring (46) is fixed on the inner wall of the sliding groove (43), and the surface of the rotating rod (41) is provided with a connecting groove (45).

4. The switchgear cabinet with a protective structure according to claim 2, characterized in that: The connecting hole (39) is arranged in an arc shape.

5. The switchgear cabinet with a protective structure according to claim 2, characterized in that: The end, away from the spring (302), of the clamping block (301) is arranged as an inclined surface.

6. The switchgear cabinet with a protective structure according to claim 3, characterized in that: The end, away from the spring (46), of the movable column (44) is arranged in an arc shape.

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