CN207183893U - A power distribution cabinet with automatic cooling function - Google Patents

Abstract

The utility model provides a kind of power distribution cabinet with automatic dissipating heat function, is related to power distribution cabinet technical field.This has the power distribution cabinet of automatic dissipating heat function, including power distribution cabinet body, the bottom of the power distribution cabinet body inwall is installed with fixed block, is bolted at the top of the fixed block and is provided with scavenger fan, and the side of the scavenger fan is bonded with fixed plate by adhesive.The utility model is by setting scavenger fan, the air inside power distribution cabinet body can be extracted out when scavenger fan works, and new air enters the inside of power distribution cabinet body so as to reach the effect of radiating, and compared with prior art, by the cooperation for setting slide plate and top plate, after temperature inside power distribution cabinet raises, piston can drive slide plate to move up, when slide plate moves up, so that terminal plate contacts with binding post, so that circuit closed, so as to reach the effect of intelligent ventilation radiating.

Description

A power distribution cabinet with automatic cooling function

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with automatic heat dissipation function.

Background technique

Power distribution cabinets are divided into power distribution cabinets (boxes), lighting distribution cabinets (boxes), and metering cabinets (boxes). They are the final equipment of the power distribution system. Power distribution cabinets are collectively referred to as motor control centers. In the occasions where the load is relatively scattered and there are few circuits, the motor control center is used in the occasions where the load is concentrated and there are many circuits. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearest load. This level of equipment should provide protection for the load. , monitoring and control.

The power distribution cabinet will inevitably have the problem of heating when it is working. If the power distribution cabinet cannot be cooled in time, it will affect the service life of the power distribution cabinet. Although the power distribution cabinets on the market are also equipped with cooling fans , but the fan is always on. First, the fan itself will generate heat, and secondly, it consumes a lot of energy. Therefore, the cooling power distribution cabinets currently on the market have defects.

Utility model content

The purpose of this utility model is to provide a power distribution cabinet with automatic heat dissipation function, which has the advantage of automatic heat dissipation, and solves the problem mentioned in the background technology that some power distribution cabinets on the market are equipped with cooling fans, but the fans are always on. First of all, the fan itself will generate heat, and secondly, it consumes a lot of energy. Therefore, the current cooling power distribution cabinets on the market have defects.

In order to achieve the above purpose, the utility model provides the following technical solutions: a power distribution cabinet with automatic heat dissipation function, including a power distribution cabinet body, a fixed block is fixedly installed on the bottom of the inner wall of the power distribution cabinet body, and the fixed block The top is fixed with an exhaust fan by bolts, one side of the exhaust fan is bonded with a fixed plate through an adhesive, and the other side of the fixed plate is fixedly connected to one side of the inner wall of the power distribution cabinet body. There is a through groove through the fixed plate on the fixed plate, and a chute is opened on the top of the fixed plate, and a baffle is slidably installed inside the chute, and the baffle blocks the through groove. One side and the position corresponding to the through groove are provided with exhaust holes.

A box body is fixedly installed on the top of the exhaust fan, and a casing is provided through the top of the box body, and a piston is slidably installed inside the casing, and the top of the piston is fixedly connected with the bottom of the slide rod, so that The top of the sliding rod passes through the casing and extends to the top of the casing to be fixedly connected with the bottom of the sliding plate. The bottom of the sliding plate is welded with a connecting rod on one side of the sliding rod, and the bottom end of the connecting rod is connected to the baffle plate. The top of the power distribution cabinet body is fixedly connected to the inner cavity of the power distribution cabinet body and is located on the top of the slide plate.

Preferably, a filter is fixedly installed inside the through groove and on one side of the baffle, and the side wall of the filter is fixedly connected to the inner wall of the through groove.

Preferably, heat conduction rods are provided through both sides of the box body, and one end of the heat conduction rod is inserted into the inner cavity of the box body.

Preferably, both sides of the inner wall of the power distribution cabinet body are welded with slide rails, and both sides of the slide plate are slidably mounted on the slide rails.

Preferably, the side wall of the piston is slidably connected to the side wall of the inner wall of the sleeve, and the inside of the box is filled with gas, and the top of the box is hollow.

Preferably, both sides of the top plate are fixedly connected to both sides of the inner wall of the power distribution cabinet body by bolts.

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

1. The utility model is equipped with an exhaust fan. When the exhaust fan is working, the air inside the power distribution cabinet body can be drawn out, and the new air enters the inside of the power distribution cabinet body to achieve the effect of heat dissipation. Compared with the existing technology, by setting the cooperation between the sliding plate and the top plate, when the temperature inside the power distribution cabinet rises, the piston will drive the sliding plate to move upwards, and when the sliding plate moves upwards, the terminal plate will contact the terminal, thus closing the circuit , so as to achieve the effect of intelligent ventilation and heat dissipation.

2. The utility model sets a fixed plate and slides a baffle in the chute on the top of the fixed plate. By setting the baffle, external sundries and air cannot enter the interior of the power distribution cabinet under normal conditions. , so as to achieve the effect of dust prevention, and when the sliding plate moves upward, it will drive the baffle to move upward through the connecting rod, thereby opening the through groove, so that the air can enter or be excluded from the inside of the power distribution cabinet body, thereby achieving the dustproof effect Effect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional view of side view of the utility model;

Fig. 3 is a cross-sectional view of a side view of a fixed plate of the present invention;

Fig. 4 is a cross-sectional view of a side view of the box body of the present invention.

In the figure: 1 power distribution cabinet body, 2 fixed block, 3 exhaust fan, 4 fixed plate, 5 through slot, 6 chute, 7 baffle plate, 8 exhaust hole, 9 box body, 10 bushing, 11 piston, 12 slide bar, 13 slide plate, 14 connecting rod, 15 top plate, 16 terminal post, 17 metal terminal board, 18 filter screen, 19 heat conduction rod, 20 slide rail.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-4, a power distribution cabinet with automatic heat dissipation function, including a power distribution cabinet body 1, a fixed block 2 is fixedly installed on the bottom of the inner wall of the power distribution cabinet body 1, and a fixed block 2 is fixed on the top of the fixed block 2 by bolts. Exhaust fan 3, one side of the exhaust fan 3 is bonded with a fixed plate 4 by adhesive, the other side of the fixed plate 4 is fixedly connected with one side of the inner wall of the power distribution cabinet body 1, and the fixed plate 4 is provided with a penetrating The through groove 5 of the fixed plate 4, and the top of the fixed plate 4 is provided with a chute 6, the inside of the chute 6 is slidably installed with a baffle 7, the baffle 7 blocks the through groove 5, and one side of the power distribution cabinet body 1 and The position corresponding to the through groove 5 is provided with an exhaust hole 8, and the inside of the through groove 5 is fixedly installed with a filter screen 18 on one side of the baffle plate 7, and is fixedly connected between the side wall of the filter screen 18 and the inwall of the through groove 5, When the temperature in the inner cavity of the power distribution cabinet body 1 rises, the exhaust fan 3 starts to work. When the exhaust fan 3 is working, the air inside the power distribution cabinet will be drawn out and passed through the slot 5 and the exhaust hole 8 Let the air enter the outside. When the air enters the outside, the external air enters the inner cavity of the power distribution cabinet body 1 through the exhaust hole 8 and the through slot 5, and the inner cavity of the power distribution cabinet body 1 is taken away by the flow of air. The temperature in the middle, and by setting the filter screen 18, the sundries and dust cannot enter the inner cavity of the power distribution cabinet when the exhaust fan is working, and by setting the baffle 7, the dust and sundries can be prevented from entering when the exhaust fan is not working. It is impossible to enter the inside of the power distribution cabinet body 1, thereby achieving the effect of heat dissipation and dust prevention.

A box body 9 is fixedly installed on the top of the exhaust fan 3, and a heat conduction rod 19 is installed on both sides of the box body 9, and one end of the heat conduction rod 19 is inserted into the inner cavity of the box body 9, and a casing is installed on the top of the box body 9. 10. A piston 11 is slidably installed inside the casing 10, and the side wall of the piston 11 is slidably connected to the side wall of the inner wall of the casing 10, and the inside of the box body 9 is filled with gas, and the top of the box body 9 is hollow. The top of the piston 11 is fixedly connected to the bottom of the slide rod 12, and the top of the slide rod 12 passes through the sleeve 10 and extends to the top of the sleeve 10 to be welded to the bottom of the slide plate 13. Both sides of the inner wall of the distribution cabinet body 1 are welded with Slide rail 20, both sides of slide plate 13 are slidingly installed on slide rail 20, the bottom of slide plate 13 and one side of slide bar 12 are welded with connecting rod 14, the bottom end of connecting rod 14 is fixedly connected with the top of baffle plate 7 , the inner cavity of the power distribution cabinet body 1 is fixedly installed on the top of the slide plate 13 with a top plate 15, the two sides of the top plate 15 are fixedly connected with the two sides of the inner wall of the power distribution cabinet body 1 by bolts, and the bottom of the top plate 15 is inlaid with terminal 16, and the top of the slide plate 13 is inlaid with a metal terminal board 17, when the temperature inside the power distribution cabinet body 1 rises, it will be transferred to the heat conducting rod 19, so that the temperature of the gas in the box body 9 will rise, so that The gas in the box body 9 expands, so that the gas pushes the piston 11 to move upward. When the piston 11 moves upward, it will drive the slider 12 to move upward, and when the slider 12 moves upward, it will push the slider 13 to move upward. The slider 13 is made of foam. material, while the baffle 7 is made of foam material, thereby reducing the resistance when the piston 11 moves upward, and when the slide plate 13 moves upward, the baffle 7 will be pulled upward by the connecting rod 14, so that the through groove on the fixed plate 4 5 open, so that the air can enter and discharge the inside of the power distribution cabinet body 1, when the metal terminal plate 17 on the top of the slide plate 13 contacts the terminal post 16 at the bottom of the top plate 15, the exhaust fan 3 will be connected to the circuit, so that Exhaust fan 3 works and starts exhausting.

To sum up: the utility model sets the exhaust fan 3, when the exhaust fan 3 is working, the air inside the power distribution cabinet body 1 can be drawn out, and new air enters the inside of the power distribution cabinet body 1 to achieve The effect of heat dissipation is improved, and compared with the prior art, by setting the cooperation of the sliding plate 13 and the fixed plate 4, when the temperature inside the power distribution cabinet rises, the piston 11 will drive the sliding plate 13 to move upward. When the sliding plate 13 moves upward, Therefore, the wiring board is in contact with the terminal post 16, thereby closing the circuit, thereby achieving the effect of intelligent ventilation and heat dissipation.

The utility model is provided with a fixed plate 4, and a baffle 7 is slidably installed in the chute 6 at the top of the fixed plate 4. By setting the baffle 7, the external sundries and air cannot enter the power distribution cabinet under normal conditions. The inside of the main body 1, so as to achieve the effect of dust prevention, and when the sliding plate 13 moves upward, it will drive the baffle 7 to move upward through the connecting rod 14, thereby opening the through groove 5, so that air enters or excludes the main body 1 of the power distribution cabinet The interior, thus achieving the effect of dust.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A power distribution cabinet with automatic heat dissipation function, including a power distribution cabinet body (1), characterized in that: a fixed block (2) is fixedly installed on the bottom of the inner wall of the power distribution cabinet body (1), and the fixed The top of the block (2) is fixed with an exhaust fan (3) by bolts, and one side of the exhaust fan (3) is bonded with a fixed plate (4) by an adhesive, and the fixed plate (4) The other side is fixedly connected to one side of the inner wall of the power distribution cabinet body (1), the fixed plate (4) is provided with a through groove (5) passing through the fixed plate (4), and the top of the fixed plate (4) is provided with There is a chute (6), and a baffle (7) is slidably installed inside the chute (6), and the baffle (7) blocks the through groove (5), and the power distribution cabinet body (1) One side and the position corresponding to the through groove (5) are provided with an exhaust hole (8); A box body (9) is fixedly installed on the top of the exhaust fan (3), and a sleeve (10) is provided through the top of the box body (9), and a piston is slidably installed inside the sleeve tube (10) (11), the top of the piston (11) is fixedly connected to the bottom of the slide bar (12), and the top of the slide bar (12) passes through the sleeve (10) and extends to the top of the sleeve (10) and The bottom of slide plate (13) is welded, and the bottom of described slide plate (13) and is positioned at the side of slide bar (12) and is welded with connecting rod (14), and the bottom of described connecting rod (14) and baffle plate (7) The top of the distribution cabinet body (1) is fixedly connected to the inner cavity of the distribution cabinet body (1) and is fixedly installed on the top of the slide plate (13) with a top plate (15), and the bottom of the top plate (15) is inlaid with a terminal post (16), and The top of the slide plate (13) is inlaid with a metal terminal block (17). 2. A power distribution cabinet with automatic heat dissipation function according to claim 1, characterized in that: a filter screen (18) is fixedly installed inside the through groove (5) and on one side of the baffle (7) ), fixedly connected between the side wall of the filter screen (18) and the inwall of the through groove (5). 3. A power distribution cabinet with automatic heat dissipation function according to claim 1, characterized in that: heat conduction rods (19) are provided through both sides of the box body (9), and the heat conduction rods (19) One end of the box body (9) is inserted into the cavity. 4. A power distribution cabinet with automatic heat dissipation function according to claim 1, characterized in that: both sides of the inner wall of the power distribution cabinet body (1) are welded with slide rails (20), and the slide plate ( 13) both sides are all slidably installed on the slide rail (20). 5. A power distribution cabinet with automatic heat dissipation function according to claim 1, characterized in that: the side wall of the piston (11) is slidingly connected to the side wall of the inner wall of the casing (10), and the box The inside of the body (9) is filled with gas, and the top of the box body (9) is hollow. 6. A power distribution cabinet with automatic heat dissipation function according to claim 1, characterized in that: the two sides of the top plate (15) and the two sides of the inner wall of the power distribution cabinet body (1) are respectively connected by bolts Fixed connection.