CN210640534U

CN210640534U - Switch board with safeguard function

Info

Publication number: CN210640534U
Application number: CN201922054409.2U
Authority: CN
Inventors: 杨茂林
Original assignee: Zunyi Huadong Electric Control Equipment Co ltd
Current assignee: Zunyi Huadong Electric Control Equipment Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-05-29
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a protection function, which comprises a cabinet body and a controller, wherein the inner side of the side end surface of the cabinet body is provided with a ventilating board, the inner side of the ventilating board is provided with a ventilating opening which is arranged in an inclined way, the right side of the top end of the inner end surface of the cabinet body is fixedly connected with a motor, the tail end of a main shaft of the motor is fixedly connected with a threaded rod, the outer end surface of the threaded rod is spirally connected with a sleeve pipe, the inner side of the left end surface of the cabinet body is fixedly connected with a fixed frame, the right side of the inner end surface of the fixed frame is fixedly connected with a vertically arranged protective screen, the left end of the protective screen is fixedly connected with a fan, and when a temperature sensor senses higher temperature in, avoid the inside high temperature of switch board to damage, improve the radiating efficiency, make the switch board have the heat dissipation safeguard function.

Description

Switch board with safeguard function

Technical Field

The utility model relates to a switch board technical field specifically is a switch board with safeguard function.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. The power distribution cabinet distributes the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby load, the equipment provides protection, monitoring and control for the load, and along with the development of the society, the application of the power distribution cabinet is increasingly wide, so that the demand of the power distribution cabinet with the protection function is increasingly increased.

Most switch boards on the market only have simple heat dissipation function, dispel the heat through the heat dissipation aperture of switch board both sides, but the radiating effect is relatively poor, and after long-time, receive external factor influence or self inner structure influence, cause switch board inside high temperature easily, and then cause the damage of switch board, lack temperature safety device, consequently, propose a switch board with safeguard function to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board with safeguard function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a switch board with safeguard function, includes the cabinet body and controller, the ventilation groove has been seted up to the side end face inboard of the cabinet body, the first connecting block of inboard fixedly connected with in ventilation groove, the inboard of first connecting block is rotated and is connected with the ventilating board, the vent that is the slope setting is seted up to the inboard of ventilating board, the interior terminal surface top right side fixedly connected with motor of the cabinet body, the terminal fixedly connected with threaded rod of main shaft of motor, the outer terminal surface spiral connection of threaded rod has the sleeve pipe, the inboard fixedly connected with fixed frame of left end face of the cabinet body, the vertical protection network that sets up of interior terminal surface right side fixedly connected with of fixed frame, the left end fixedly connected with fan of protection network, the inboard fixedly connected with temperature-sensing ware of top face of the cabinet body, the inboard fixedly connected with.

Preferably, the number of the ventilation grooves is 6 in total, and the ventilation grooves are arranged in a left-right symmetrical mode.

Preferably, the cross section of the sleeve is square, a limiting block is arranged on the outer side of the bottom end of the sleeve, the inner end face of the limiting block is attached to the outer end face of the sleeve, and the rear end face of the limiting block is fixedly connected with the cabinet body.

Preferably, be equipped with the connecting rod between sleeve pipe and the ventilating board, both ends all rotate about the connecting rod and are connected with the second connecting block, are located the left end and the sleeve pipe fixed connection of second connecting block are located the right side the right-hand member of second connecting block with be located the right side ventilating board fixed connection.

Preferably, the bottom end of the ventilating plate located on the left side is fixedly connected with a first magnet, a second magnet is arranged under the first magnet, the second magnet is embedded in the inner side of the cabinet body, and the second magnet is fixedly connected with the cabinet body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through the sleeve pipe, connecting rod, ventilating board and the fan that set up, sense the internal temperature of cabinet when higher when temperature-sensing ware, the electrical apparatus in the controller controlling means starts, and the ventilating board on right side is promoted to be opened, and the fan starts simultaneously, can blow the ventilating board in left side, enlarges the vent of device, increases the amount of wind, improves the inside thermal giving off of switch board, avoids the inside high temperature of switch board to damage, improves the radiating efficiency, makes the switch board have the heat dissipation safeguard function.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the mounting structure of the sleeve of the present invention.

In the figure: 1-cabinet body, 2-ventilation groove, 3-first connecting block, 4-ventilation plate, 5-motor, 6-threaded rod, 7-sleeve, 8-limiting block, 9-connecting rod, 10-second connecting block, 11-fixing frame, 12-protective net, 13-fan, 14-first magnet, 15-second magnet, 16-temperature sensor and 17-controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a power distribution cabinet with a protection function comprises a cabinet body 1 and a controller 17, wherein a ventilation groove 2 is formed in the inner side of the side end face of the cabinet body 1, a first connecting block 3 is fixedly connected to the inner side of the ventilation groove 2, a ventilation plate 4 is rotatably connected to the inner side of the first connecting block 3, the air intake in the cabinet body 1 is controlled by opening and closing the ventilation plate 4, a ventilation opening which is obliquely formed is formed in the inner side of the ventilation plate 4 and used for heat dissipation and ventilation under normal conditions, a motor 5 is fixedly connected to the right side of the top end of the inner end face of the cabinet body 1, a threaded rod 6 is fixedly connected to the tail end of a main shaft of the motor 5, a sleeve 7 is spirally connected to the outer end face of the threaded rod 6, the sleeve 7 is driven to move up and down by rotation of the threaded rod 6, a fixed frame 11 is fixedly connected to the inner side of the, the fan 13 is isolated from the components on the inner side of the cabinet body 1 to play a role in protection, the fan 13 is fixedly connected to the left end of the protective net 12, the temperature sensor 16 is fixedly connected to the inner side of the top end face of the cabinet body 1, the controller 17 is fixedly connected to the inner side of the bottom end face of the cabinet body 1, and the controller 17 is used for controlling the device.

The number of the ventilating slots 2 is 6, and the ventilating slots 2 are symmetrically arranged left and right, so that a passage is formed on the inner side of the cabinet body 1, air volume can enter and exit, and the heat dissipation effect of the device is improved; the cross section of the sleeve 7 is square, the limiting block 8 is arranged on the outer side of the bottom end of the sleeve 7, the inner end face of the limiting block 8 is attached to the outer end face of the sleeve 7, the rear end face of the limiting block 8 is fixedly connected with the cabinet body 1, the sleeve 7 is prevented from rotating by the limiting block 8, the sleeve 7 can only slide up and down, and the operation stability of the device is improved; a connecting rod 9 is arranged between the sleeve 7 and the ventilating plate 4, the left end and the right end of the connecting rod 9 are both rotatably connected with a second connecting block 10, the left end of the second connecting block 10 positioned on the left side is fixedly connected with the sleeve 7, the right end of the second connecting block 10 positioned on the right side is fixedly connected with the ventilating plate 4 positioned on the right side, and the connecting rod 9 can be pushed to unfold the ventilating plate 4 on the right side by moving the sleeve 7; be located the left the first magnet 14 of bottom fixedly connected with of ventilating board 4, be equipped with second magnet 15 under first magnet 14, second magnet 15 inlays the inboard of establishing at the cabinet body 1, and second magnet 15 and the cabinet body 1 fixed connection, and left side ventilating board 4 is automatic flagging during normal use, and first magnet 14 and the absorption of second magnet 15 can prevent rocking of ventilating board 4, and when fan 13 started, strong wind-force blows left side ventilating board 4, ventilates and dispels the heat, improves the heat dissipation safeguard function of switch board.

The model of the motor 5 is a 42HD4027-01-A motor; the model of the temperature sensor 16 is Sinomeasure brand SIN-WZP-PT100 model.

The working process is as follows: the device is connected with a power supply, the controller 17 controls the electric appliances in the device, the cabinet body 1 dissipates heat through the ventilation holes on the inner side of the ventilation plate 4 when in normal use, when the temperature sensor 16 senses that the temperature in the cabinet body 1 is too high, the controller 17 controls the motor 5 and the fan 13 to be started simultaneously, the motor 5 drives the threaded rod 6 to rotate, the sleeve 7 is driven to slide, the limiting block 8 limits the sleeve 7, the sleeve 7 is prevented from rotating along with the threaded rod 6, the sleeve 7 further moves downwards along the thread, the connecting rod 9 pushes the ventilating board 4 to unfold the ventilating board 4, the air inlet volume of the device is increased, simultaneously, the fan 13 is started, the left ventilating board 4 is blown by wind power, the left ventilating board 4 is opened for a certain angle, can be with the hot-air outgoing in the cabinet body 1, prevent that the device internal temperature is too high, protect the switch board dispels the heat.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a switch board with safeguard function, includes cabinet body (1) and controller (17), its characterized in that: the ventilating duct is formed in the inner side of the side end face of the cabinet body (1), a first connecting block (3) is fixedly connected to the inner side of the ventilating duct (2), a ventilating board (4) is rotatably connected to the inner side of the first connecting block (3), a ventilating opening which is obliquely arranged is formed in the inner side of the ventilating board (4), a motor (5) is fixedly connected to the right side of the top end of the inner end face of the cabinet body (1), a threaded rod (6) is fixedly connected to the tail end of a spindle of the motor (5), a sleeve (7) is spirally connected to the outer end face of the threaded rod (6), a fixed frame (11) is fixedly connected to the inner side of the left end face of the cabinet body (1), a vertically-arranged protective net (12) is fixedly connected to the right side of the inner end face of the fixed frame (11), a fan (13) is fixedly connected to the left end of the protective net, the inner side of the bottom end face of the cabinet body (1) is fixedly connected with a controller (17).

2. The switch board with safeguard function of claim 1, characterized in that: the number of the ventilation grooves (2) is 6, and the ventilation grooves (2) are arranged in a bilateral symmetry mode.

3. The switch board with safeguard function of claim 1, characterized in that: the transversal square setting of personally submitting of sleeve pipe (7), and the bottom outside of sleeve pipe (7) is equipped with stopper (8), the interior terminal surface of stopper (8) is laminated mutually with the outer terminal surface of sleeve pipe (7), and the rear end face and the cabinet body (1) fixed connection of stopper (8).

4. The switch board with safeguard function of claim 1, characterized in that: be equipped with connecting rod (9) between sleeve pipe (7) and ventilating board (4), both ends all rotate about connecting rod (9) and are connected with second connecting block (10), are located left the left end and sleeve pipe (7) fixed connection of second connecting block (10) are located the right side the right-hand member of second connecting block (10) with be located the right side ventilating board (4) fixed connection.

5. The switch board with safeguard function of claim 1, characterized in that: be located the left bottom fixedly connected with first magnet (14) of ventilating board (4), be equipped with second magnet (15) under first magnet (14), second magnet (15) are inlayed and are established the inboard at the cabinet body (1), and second magnet (15) and cabinet body (1) fixed connection.