CN219696955U - Switch cabinet with front and rear door forced locking device - Google Patents

Abstract

The utility model provides a switch cabinet with a front door and rear door forced locking device, which relates to the technical field of switch cabinets and comprises: the cabinet body assembly comprises a switch cabinet body, and a controller is arranged on the inner bottom surface of the switch cabinet body. When the rain sensor senses rain water, the detected signal is transmitted to the controller, the controller controls the electromagnet to be electrified, the electromagnet is magnetic after being electrified, and the electromagnet sucks the iron block when the current and rear protective doors are not closed, so that the iron block drives the fixed rod to tightly close the non-closed protective doors, the dangerous situations of electric leakage, short circuit and the like caused by the fact that the rain water enters the switch cabinet body are prevented, the problem that electric shock is caused by the fact that the rain water easily enters the switch cabinet in the state that the existing switch cabinet door is not in the tightly closed state is solved, and the potential safety hazard is effectively reduced.

Description

Switch cabinet with front and rear door forced locking device

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet with a front door and rear door forced locking device.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet and then enters the sub-control switch, and each shunt is arranged according to the requirement of the switch cabinet.

In the prior art, the cabinet door of the switch cabinet can be opened at will usually, when the outside rains, the cabinet door cannot be guaranteed to be in a tight state, if the cabinet door cannot be closed tightly in time, rainwater easily enters into the switch cabinet, electric shock is caused, potential safety hazards are increased, and therefore the switch cabinet with the front door and rear door forced locking device is provided for overcoming the defects.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when the outside of a switch cabinet is rained, a cabinet door cannot be guaranteed to be in a tight state, if the cabinet door cannot be closed tightly, rainwater easily enters the inside of the switch cabinet to cause electric shock, and potential safety hazards are increased, and provides the switch cabinet with the forced locking device for the front door and the rear door.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a switchgear having a front and rear door positive locking device, comprising: the switch cabinet comprises a cabinet body, wherein the bottom surface of the interior of the cabinet body is provided with a controller, the top of the cabinet body is provided with a mounting groove, and a raindrop sensor is arranged in the mounting groove; the locking assembly is provided with two, two locking assemblies all include the electro-magnet, two the one end of electro-magnet all magnetism is connected with the iron plate, two one side of iron plate all is fixed with the dead lever.

Preferably, two insulating blocks are fixedly arranged on the inner bottom surface of the switch cabinet body, and the tops of the two insulating blocks are fixedly connected with the outer surfaces of the two electromagnets respectively.

Preferably, the two electromagnets are connected with the controller through wires, and the controller is electrically connected with the raindrop sensor.

Preferably, the front and back outer surfaces of the switch cabinet body are respectively connected with a cabinet door assembly through hinges, the two cabinet door assemblies comprise protective doors, and one opposite sides of the two protective doors are respectively fixedly connected with one ends of the two fixing rods.

Preferably, two the equal fixed mounting of relative one side department that is close to the top of guard gate has the boss, two the equal welding of relative one side of boss has the block shell fragment, two the equal movable sleeve of surface of block shell fragment is equipped with spacing snap ring, two the surface of spacing snap ring all is with one side inner wall fixed connection of cubical switchboard body.

Preferably, two opposite sides of the protective door are fixedly provided with door opening handles, the outer surfaces of the two switch cabinet bodies are provided with sealing grooves, and sealing strips are adhered to the inner walls of the two sealing grooves.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the rain drop sensor senses rain water, the detected signal is transmitted to the controller, the controller controls the electromagnet to electrify, the electromagnet is magnetic after being electrified, the electromagnet sucks the iron block when the current rear protective door is not closed, the iron block drives the fixed rod to tightly close the non-closed protective door, the dangerous condition that rain water enters the inside of the switch cabinet body to cause electric leakage short circuit and the like is prevented, the problem that the rain water easily enters the inside of the switch cabinet in a non-closed state of the existing switch cabinet door to cause electric shock is solved, the potential safety hazard is effectively reduced, when the rain drop sensor detects no rain, the signal is transmitted to the controller again, and the controller controls the electromagnet to cut off, wherein the rain drop sensor is a sensing device for detecting whether the rain water falls or not and the rain amount and is existing mature equipment.

2. When the switch cabinet is used, the electromagnet is used for closing the protective door in a sucking mode, and meanwhile, the clamping elastic piece corresponds to the limiting snap ring, so that the clamping elastic piece can be clamped into the limiting snap ring, the closing state of the protective door is enhanced, and rainwater can be prevented from penetrating into the switch cabinet body from between the protective door and the inner wall of the switch cabinet body through the sealing effect of the sealing strip.

Drawings

Fig. 1 is a front perspective view of a switch cabinet with a front and rear door forced locking device according to the present utility model;

FIG. 2 is a perspective view, partially in section, of a switch cabinet body with a front and rear door positive locking device according to the present utility model;

FIG. 3 is an expanded perspective view of a sealing strip part structure of a switch cabinet with a forced locking device of front and rear doors;

fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.

Legend description: 1. a cabinet assembly; 101. a switch cabinet body; 102. a mounting groove; 103. a raindrop sensor; 104. sealing grooves; 105. a sealing strip; 2. a cabinet door assembly; 201. a protective door; 202. a door opening handle; 203. a clamping spring plate; 204. a limiting snap ring; 205. a reinforcing block; 3. a latch assembly; 301. a fixed rod; 302. iron blocks; 303. an electromagnet; 304. an insulating block; 4. and a controller.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a switch cabinet having a front and rear door forced locking device, comprising: the cabinet body assembly 1, wherein the cabinet body assembly 1 comprises a switch cabinet body 101, a controller 4 is arranged on the inner bottom surface of the switch cabinet body 101, a mounting groove 102 is formed in the top of the switch cabinet body 101, and a raindrop sensor 103 is arranged in the mounting groove 102; the locking assembly 3, the locking assembly 3 is provided with two, two locking assemblies 3 all include electro-magnet 303, the one end of two electro-magnet 303 all is connected with iron plate 302 magnetically, one side of two iron plates 302 all is fixed with dead lever 301, the inside bottom surface fixed mounting of cubical switchboard body 101 has two insulating blocks 304, the top of two insulating blocks 304 respectively with the surface fixed connection of two electro-magnet 303, two electro-magnet 303 all are wire connection with controller 4, controller 4 is electric connection with raindrop sensor 103.

The effect that its whole embodiment 1 reaches is, when using, when raindrop sensor 103 sensed that there is the rainwater at the top of cubical switchboard body 101, just transmit the signal that detects for controller 4, controller 4 is with external power source electric connection, controller 4 control electro-magnet 303 makes it circular telegram, just have magnetism after the electro-magnet 303 circular telegram, when current back guard gate 201 did not close the pressure, electro-magnet 303 holds iron piece 302, thereby make iron piece 302 drive dead lever 301 close with the guard gate 201 that does not close tightly, prevent the rainwater from entering into the inside of cubical switchboard body 101 and arouse dangerous situations such as electric leakage short circuit, the rainwater has been solved current cubical switchboard cabinet door and has not been in the inside that the rainwater easily entered into the cubical switchboard under the tight state and has been led to the problem of electric shock, effectively reduced the potential safety hazard, when raindrop sensor 103 detects not raining, transmit the signal to controller 4 again, controller 4 control electro-magnet outage, wherein, raindrop sensor 103 is a sensing device for detecting whether raining and rainfall size is the mature equipment of current.

1-4, the front and rear outer surfaces of the switch cabinet body 101 are all connected with cabinet door assemblies 2 through hinges in a rotating manner, two cabinet door assemblies 2 respectively comprise protective doors 201, opposite sides of the two protective doors 201 are respectively fixedly connected with one ends of two fixing rods 301, reinforcing blocks 205 are fixedly mounted at positions, close to the tops, of opposite sides of the two protective doors 201 respectively, clamping elastic sheets 203 are welded on opposite sides of the two reinforcing blocks 205 respectively, limiting clamping rings 204 are movably sleeved on outer surfaces of the two clamping elastic sheets 203 respectively, outer surfaces of the two limiting clamping rings 204 are fixedly connected with inner walls of one side of the switch cabinet body 101 respectively, door opening handles 202 are fixedly mounted on opposite sides of the two protective doors 201 respectively, sealing grooves 104 are formed in outer surfaces of the two switch cabinet bodies 101 respectively, and sealing strips 105 are adhered to inner walls of the two sealing grooves 104 respectively.

The effect that its whole embodiment 2 reached is, when using, when electro-magnet 303 is with guard gate 201 inhale to close, is corresponding with spacing snap ring 204 through block shell fragment 203 for block shell fragment 203 can block into spacing snap ring 204, strengthens guard gate 201's tight state, through the sealed effect of sealing strip 105, can prevent that the rainwater from permeating into the inside of switch cabinet body 101 from between guard gate 201 and the inner wall of switch cabinet body 101.

Working principle: when the rain sensor 103 senses that the top of the switch cabinet body 101 has rainwater, the detected signal is transmitted to the controller 4, the controller 4 is electrically connected with an external power supply, the controller 4 controls the electromagnet 303 to be electrified, magnetism is provided after the electromagnet 303 is electrified, the front and rear protective doors 201 are not closed and pressed, the electromagnet 303 attracts the iron block 302, the iron block 302 drives the fixing rod 301 to tightly close the non-tightly closed protective door 201, the rainwater is prevented from entering the switch cabinet body 101 to cause dangerous situations such as leakage short circuit and the like, when the rain sensor 103 detects that the rain does not occur, the signal is transmitted to the controller 4 again, the controller 4 controls the electromagnet 303 to be powered off, when the electromagnet 303 is used for closing the protective door 201 in a sucking mode, the clamping spring 203 corresponds to the limiting snap ring 204, the clamping spring 203 can be clamped into the limiting snap ring 204, the tight state of the protective door 201 is enhanced, and the rainwater can be prevented from penetrating into the switch cabinet body 101 between the protective door 201 and the inner wall of the switch cabinet body 101 through the sealing effect of the sealing strip 105.

The wiring diagrams of the raindrop sensor 103, the electromagnet 303 and the controller 4 in the present utility model are common knowledge in the art, and the working principle thereof is a known technology, and the model thereof is selected to be an appropriate model according to actual use, so that the control manner and wiring arrangement will not be explained in detail for the raindrop sensor 103, the electromagnet 303 and the controller 4.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. A switchgear having a front and rear door positive locking device, comprising:

the novel rain-drop detection device comprises a cabinet body assembly (1), wherein the cabinet body assembly (1) comprises a switch cabinet body (101), a controller (4) is arranged on the inner bottom surface of the switch cabinet body (101), a mounting groove (102) is formed in the top of the switch cabinet body (101), and a rain-drop sensor (103) is arranged in the mounting groove (102);

the locking assembly (3), locking assembly (3) are provided with two, two locking assembly (3) all include electro-magnet (303), two the one end of electro-magnet (303) all magnetism is connected with iron plate (302), two one side of iron plate (302) all is fixed with dead lever (301).

2. A switchgear cabinet with positive locking of front and rear doors according to claim 1, characterized in that: two insulating blocks (304) are fixedly arranged on the inner bottom surface of the switch cabinet body (101), and the tops of the two insulating blocks (304) are fixedly connected with the outer surfaces of the two electromagnets (303) respectively.

3. A switchgear cabinet with positive locking of front and rear doors according to claim 1, characterized in that: the two electromagnets (303) are connected with the controller (4) through wires, and the controller (4) is electrically connected with the raindrop sensor (103).

4. A switchgear cabinet with positive locking of front and rear doors according to claim 1, characterized in that: the front and back outer surfaces of the switch cabinet body (101) are respectively connected with a cabinet door assembly (2) through hinges, the two cabinet door assemblies (2) comprise protective doors (201), and opposite sides of the two protective doors (201) are respectively fixedly connected with one ends of two fixing rods (301).

5. A switchgear cabinet with positive locking of front and rear doors according to claim 4, characterized in that: two equal fixed mounting of relative one side department that is close to the top of guard gate (201) has reinforcing block (205), two the equal welding of relative one side of reinforcing block (205) has block shell fragment (203), two the equal movable sleeve of surface of block shell fragment (203) is equipped with spacing snap ring (204), two the surface of spacing snap ring (204) all is with one side inner wall fixed connection of cubical switchboard body (101).

6. A switchgear cabinet with positive locking of front and rear doors according to claim 4, characterized in that: opposite sides of the two protective doors (201) are fixedly provided with door opening handles (202), the outer surfaces of the two switch cabinet bodies (101) are provided with sealing grooves (104), and sealing strips (105) are adhered to the inner walls of the two sealing grooves (104).