CN214255324U

CN214255324U - Automatic switch board of cooling

Info

Publication number: CN214255324U
Application number: CN202022532909.5U
Authority: CN
Inventors: 陈利忠; 高永清; 王世伟
Original assignee: Taiyuan Longwei Electronic Technology Co Ltd
Current assignee: Taiyuan Longwei Electronic Technology Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-21
Anticipated expiration: 2030-11-05

Abstract

The utility model provides an automatic switch board of cooling belongs to switch board technical field, including switch board, evaporation tank, spacing frame, a piston section of thick bamboo, a flexible section of thick bamboo, ejector pin, gag lever post, closing plate, pulling force steel wire, rubber frame, weather shield, piston piece, metal covering and metal sheet, the top fixedly connected with evaporation tank of switch board, the left and right sides of switch board all bonds through the structure glue has spacing frame, the top of evaporation tank is run through and is fixed with a piston section of thick bamboo, the bottom embedding of a piston section of thick bamboo sets up the top at a flexible section of thick bamboo. The utility model provides a piston piece can be from top to bottom, and the piston piece reciprocates and will promote hydraulic oil and make a round trip to flow in piston cylinder and telescopic cylinder, and hydraulic oil makes a round trip to flow and can make the closing plate remove about, and when the switch board was kept away from to the closing plate, the circulation of air accelerated can take away unnecessary heat, has the advantage of automatic cooling, and when the switch board was hugged closely to the closing plate, the airtight not wets of switch board inner space, has and prevents advantages such as inside humidity, protection circuit.

Description

Automatic switch board of cooling

Technical Field

The utility model relates to a switch board technical field, it is specific, relate to an automatic switch board of cooling.

Background

The power distribution cabinet comprises a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, and is the final-stage equipment of a power distribution system, the power distribution cabinet is made of non-flammable materials, and is installed in places with low electric shock risk, all electrical elements, instruments, switches and circuits in the power distribution cabinet are orderly arranged, the installation is firm, the connection of protection lines is reliable, and the phenomena of serious heating and burning loss are avoided;

and the switch board among the prior art, because the inside electronic components high load work of switch board leads to generating heat, the switch board is difficult to dispel the heat and probably burns out electronic components, and only the switch board that the air permeability is good is difficult to adapt to open air weather change again, exists difficult to dispel the heat, can not adapt to weather change scheduling problem. Therefore, further research needs to be carried out on the basis of the traditional power distribution cabinet, and the power distribution cabinet capable of automatically cooling is provided.

SUMMERY OF THE UTILITY MODEL

The power distribution cabinet with the automatic cooling function solves the problems that the power distribution cabinet is difficult to radiate and possibly burns electronic components due to the fact that the power distribution cabinet generates heat when the electronic components in the power distribution cabinet work under high load, the power distribution cabinet is difficult to adapt to outdoor weather change only with good ventilation performance, and the power distribution cabinet is difficult to radiate and cannot adapt to the weather change, and provides the power distribution cabinet with the automatic cooling function, an evaporation box in the power distribution cabinet with the automatic cooling function can be exposed to the sun, the temperature of heat absorbed by the evaporation box rises sharply, the cabinet body is in a high-temperature environment, the evaporation box can directly heat water in the evaporation box, liquid water in the evaporation box is heated and volatilizes quickly, the large pressure in a closed space of the evaporation box is increased, water vapor pushes a piston block in a piston cylinder to move downwards, the piston block moves downwards to push hydraulic oil in the piston cylinder to enter a telescopic cylinder, and the hydraulic oil in the telescopic cylinder flows towards two ends, hydraulic oil promotes ejector pin and closing plate and keeps away from the rubber frame, the pulling force steel wire is stretched, the cabinet body is kept away from to the closing plate, the hot-air of the internal portion of cabinet can discharge, the cabinet body cooling heat dissipation of being convenient for, the advantage of automatic cooling has, when before ambient temperature reduces or raining, the vapor in the evaporating box becomes liquid, the atmospheric pressure of evaporating box inner space slowly reduces, two closing plates of pulling force steel wire shrink pulling, make the closing plate can slowly move the normal position and paste tight cabinet body, make the internal space of cabinet airtight not wet, have and prevent inside humidity, can adapt to advantages such as weather change automatically.

The utility model provides a following technical scheme: an automatic cooling power distribution cabinet comprises a cabinet body, an evaporation box, limiting frames, a piston cylinder, a telescopic cylinder, an ejector rod, a limiting rod, a sealing plate, a tension steel wire, a rubber frame, rain baffles, a piston block, a metal cover and a metal plate, wherein the top of the cabinet body is fixedly connected with the evaporation box; the telescopic cylinder comprises ejector rods, limiting rods, sealing plates, tension steel wires and a rubber frame, wherein the two ejector rods are arranged on the inner wall of the telescopic cylinder in a sliding mode, the limiting rods are fixedly connected to the inner wall of the telescopic cylinder, the sealing plates are fixedly connected to the ends of the ejector rods, the tension steel wires are fixedly connected between the two sealing plates, and the rubber frame is fixedly connected to one side of each sealing plate.

Further preferred embodiments: the ejector rods are movably embedded in the left side and the right side of the telescopic cylinder, the two ejector rods are respectively located on the left side and the right side of the piston cylinder, and the top of the limiting rod extends into the piston cylinder.

Further preferred embodiments: the piston block is matched with the inner wall of the piston cylinder, the ejector rod is matched with the inner wall of the telescopic cylinder, and hydraulic oil with an indefinite shape is filled in the piston cylinder and the telescopic cylinder.

Further preferred embodiments: the limiting frames are rectangular and surround the left side and the right side of the cabinet body, the rubber frames are rectangular, and the rubber frames are mutually meshed with the two limiting frames.

Further preferred embodiments: the inside of evaporating box is filled with the water of indefinite shape, and the contained angle of metal covering top face and horizontal plane is 10 to the length of evaporating box is greater than the length of the cabinet body.

Further preferred embodiments: the top of the piston cylinder penetrates through and is fixed to the top of the cabinet body, one side of the sealing plate abuts against the rain baffle, and the rubber frame is tightly attached to the cabinet body.

Has the advantages that: the utility model discloses an evaporation box can receive the insolation of sunshine, the evaporation box absorbs the heat temperature and sharply rises, show that the cabinet body is in high temperature environment, the evaporation box will directly heat its inside water, the liquid water in the evaporation box is heated and is accelerated to volatilize, the big pressure in the airtight space of evaporation box increases, vapor promotes the piston piece in the piston section of thick bamboo to move downwards, the piston piece moves downwards and promotes the hydraulic oil in the piston section of thick bamboo to get into the telescopic cylinder, the hydraulic oil in the telescopic cylinder flows to both ends, hydraulic oil promotes ejector pin and closing plate and keeps away from the rubber frame, the pulling force steel wire is stretched, the closing plate keeps away from the cabinet body, the hot-air in the cabinet body can be discharged, the cabinet body of being convenient for cooling and heat dissipation, the advantage of automatic cooling has, along with ambient temperature reduces, the vapor in the evaporation box becomes liquid, the atmospheric pressure in the inner space of evaporation box slowly reduces, the pulling force steel wire contracts and stimulates two closing plates, the sealing plate can slowly move to the original position to be attached to the cabinet body, so that the internal space of the cabinet body is closed and is not affected with damp, and the sealing plate has the advantages of preventing internal humidity, protecting circuits and the like.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the overall use of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic view of the present invention at B in fig. 2.

In FIGS. 1-4: the solar energy water heater comprises a cabinet body 1, an evaporation box 2, a limiting frame 3, a piston cylinder 4, a telescopic cylinder 5, a top rod 501, a limiting rod 502, a sealing plate 503, a tension steel wire 504, a rubber frame 505, a rain shield 6, a piston block 7, a metal cover 8 and a metal plate 9.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Please refer to fig. 1 to 4, in an embodiment of the present invention, an automatic cooling power distribution cabinet includes a cabinet body 1, an evaporation box 2, a limiting frame 3, a piston cylinder 4, a telescopic cylinder 5, a top rod 501, a limiting rod 502, a sealing plate 503, a tension steel wire 504, a rubber frame 505, rain baffles 6, a piston block 7, a metal cover 8 and a metal plate 9, wherein the evaporation box 2 is fixedly connected to the top of the cabinet body 1, the two limiting frames 3 are fixedly connected to the left and right sides of the cabinet body 1, the piston cylinder 4 is fixedly connected to the top of the evaporation box 2 in a penetrating manner, the bottom of the piston cylinder 4 is embedded into the top of the telescopic cylinder 5, the two rain baffles 6 are fixedly connected to the lower surface of the evaporation box 2, the piston block 7 is slidably arranged on the inner wall of the piston cylinder 4, the metal cover 8 is fixedly connected to the top of the evaporation box 2, and the piston cylinder 4 is fixedly connected to the middle of the metal plate 9 in a penetrating manner; the telescopic cylinder 5 comprises ejector rods 501, a limiting rod 502, a sealing plate 503, a tension steel wire 504 and a rubber frame 505, wherein the two ejector rods 501 are arranged on the inner wall of the telescopic cylinder 5 in a sliding mode, the limiting rod 502 is fixedly connected to the inner wall of the telescopic cylinder 5, the sealing plate 503 is fixedly connected to one end of each ejector rod 501, the tension steel wire 504 is fixedly connected between the two sealing plates 503, and the rubber frame 505 is fixedly connected to one side of the sealing plate 503.

Preferably, the ejector pins 501 are movably embedded in the left side and the right side of the telescopic cylinder 5, the two ejector pins 501 are respectively located on the left side and the right side of the piston cylinder 4, the top of the limiting rod 502 extends into the piston cylinder 4, the two ejector pins 501 can respectively push the two sealing plates 503 to move outwards, the limiting rod 502 can support the piston block 7 to enable the piston block not to move downwards, and the heat dissipation work of the cabinet body 1 is facilitated.

Preferably, the piston block 7 is matched with the inner wall of the piston cylinder 4, the ejector rods 501 are matched with the inner wall of the telescopic cylinder 5, hydraulic oil with an indefinite shape is filled in the piston cylinder 4 and the telescopic cylinder 5, the piston block 7 can move up and down in the piston cylinder 4, the ejector rods 501 can be pushed by the hydraulic oil to move left and right in the telescopic cylinder 5, and the two ejector rods 501 can move synchronously.

Preferably, the limit frame 3 is the rectangle and encircles the left and right sides of the cabinet body 1, and the rubber frame 505 is the rectangle to rubber frame 505 and two limit frame 3 interlock each other, the spacing frame 3 of rubber frame 505 extrusion enable the inner space of the cabinet body 1 airtight, guarantee the leakproofness of the cabinet body 1, prevent that the cabinet body 1 is inside to be dampened.

Preferably, the inside of evaporation case 2 is filled with the indefinite form water, and the contained angle of 8 top faces of metal covering and horizontal plane is 10 to the length of evaporation case 2 is greater than the length of the cabinet body 1, and the liquid water in evaporation case 2 can volatilize the purpose that realizes promoting piston block 7, and metal covering 8 can prevent that the rainwater from piling up at the top of the cabinet body 1.

Preferably, the top of the piston cylinder 4 is fixed on the top of the cabinet 1 in a penetrating manner, one side of the sealing plate 503 abuts against the rain shield 6, the rubber frame 505 is tightly attached to the cabinet 1, the piston cylinder 4 is connected with the evaporation tank 2 and the telescopic cylinder 5, and the rain shield 6 can prevent rainwater from entering the cabinet 1.

The working principle is as follows:

when the power distribution cabinet with the automatic cooling function is used, firstly, when the external temperature is very high, the evaporation box 2 and the metal cover 8 are exposed to the sun, the metal cover 8 is metal and has small heat absorption block with heat capacity to dissipate heat quickly, so that the evaporation box 2 and the metal cover 8 absorb the heat and the temperature rises quickly, the evaporation box 2 heats the water in the evaporation box 2, the liquid water in the evaporation box 2 is heated to volatilize quickly, the pressure in the closed space of the evaporation box 2 is increased, the water vapor pushes the piston block 7 to move downwards, the piston block 7 moves downwards to push the hydraulic oil in the piston cylinder 4 to squeeze the telescopic cylinder 5, the hydraulic oil in the telescopic cylinder 5 flows to two ends, the hydraulic oil pushes the ejector rod 501 and the sealing plate 503 to move, as shown in the specification attached figure 1, the external air can enter the cabinet body 1 to facilitate the heat dissipation of the cabinet body 1, when the environmental temperature is reduced, the water vapor in the evaporation box 2 becomes liquid, the pressure in the inner space of the evaporation box 2 is reduced, the tension steel wire 504 shrinks to pull the two sealing plates 503, and the sealing plates 503 can slowly move to the original position to be attached to the power distribution cabinet tightly, so that the inner space of the cabinet body 1 is closed and is not affected with damp, as shown in the attached figure 2 of the specification.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides an automatic switch board of cooling, includes the cabinet body (1), evaporating box (2), spacing frame (3), piston cylinder (4), telescopic cylinder (5), weather shield (6), piston piece (7), metal covering (8) and metal sheet (9), its characterized in that: the top of the cabinet body (1) is fixedly connected with an evaporation box (2), the left side and the right side of the cabinet body (1) are fixedly connected with two limiting frames (3), the top of the evaporation box (2) is fixedly penetrated with a piston cylinder (4), the bottom of the piston cylinder (4) is embedded and arranged at the top of a telescopic cylinder (5), the lower surface of the evaporation box (2) is fixedly connected with two rain baffles (6), the inner wall of the piston cylinder (4) is provided with a piston block (7) in a sliding manner, the top of the evaporation box (2) is fixedly connected with a metal cover (8), and the piston cylinder (4) is fixedly penetrated and fixed in the middle of a metal plate (9);

the telescopic cylinder (5) comprises ejector rods (501), limiting rods (502), sealing plates (503), tension steel wires (504) and rubber frames (505), wherein the inner wall of the telescopic cylinder (5) is provided with the two ejector rods (501) in a sliding mode, the inner wall of the telescopic cylinder (5) is fixedly connected with the limiting rods (502), the sealing plates (503) are fixedly connected with one ends of the ejector rods (501), the tension steel wires (504) are fixedly connected between the two sealing plates (503), and the rubber frames (505) are fixedly connected with one sides of the sealing plates (503).

2. The automatic switch board of cooling of claim 1, characterized in that: the ejector rods (501) are movably embedded in the left side and the right side of the telescopic cylinder (5), the two ejector rods (501) are respectively located on the left side and the right side of the piston cylinder (4), and the top of the limiting rod (502) extends into the piston cylinder (4).

3. The automatic switch board of cooling of claim 1, characterized in that: the piston block (7) is matched with the inner wall of the piston cylinder (4), the ejector rod (501) is matched with the inner wall of the telescopic cylinder (5), and hydraulic oil with an indefinite shape is filled in the piston cylinder (4) and the telescopic cylinder (5).

4. The automatic switch board of cooling of claim 1, characterized in that: the limiting frames (3) are rectangular and surround the left side and the right side of the cabinet body (1), the rubber frame (505) is rectangular, and the rubber frame (505) is meshed with the two limiting frames (3) mutually.

5. The automatic switch board of cooling of claim 1, characterized in that: the inside of evaporation tank (2) is filled with water of indefinite shape, and the contained angle of metal covering (8) top face and horizontal plane is 10 to the length of evaporation tank (2) is greater than the length of cabinet body (1).

6. The automatic switch board of cooling of claim 1, characterized in that: the top of the piston cylinder (4) penetrates through and is fixed on the top of the cabinet body (1), one side of the sealing plate (503) abuts against the rain baffle (6), and the rubber frame (505) is tightly attached to the cabinet body (1).