CN221614474U - Switch power supply box - Google Patents

Abstract

The utility model relates to a switch power supply box, which comprises a box body, wherein one side wall of the box body is of an open structure, a box door is arranged in the opening, a mounting plate is arranged on the inner wall of the box body opposite to the box door, a switch power supply is arranged on the mounting plate, a circuit board electrically connected with the switch power supply is arranged in the box body, a temperature sensor electrically connected with the circuit board is arranged in the box body, the temperature sensor is positioned right above the switch power supply, a water cooling pipe positioned at the back of the switch power supply is embedded on the mounting plate, a cooling liquid box communicated with one end of the water cooling pipe is arranged in the box body, a water pump communicated with the cooling liquid box is also arranged in the box body, the water pump is communicated with the other end of the water cooling pipe, the water pump is electrically connected with the circuit board, and a plurality of radiating holes are formed in the side wall of the box body adjacent to the opening.

Description

Switch power supply box

Technical Field

The utility model relates to the field of switching power supplies, in particular to a switching power supply box.

Background

The switch mode power supply, also called switching power supply, switching converter is a kind of high frequency electric energy conversion device, which is a kind of power supply. The function is to convert a voltage of one level into a voltage or current required by the user terminal through different types of structures.

The switch power supply is in order to avoid collision and to lead to switch power supply damage or surrounding personnel to bump the switch power supply by mistake and lead to electric shock accident, generally all install in the switch power supply case when the installation, and switch power supply can release a large amount of heat in the during operation, and current switch power supply case all is the louvre of seting up on the switch power supply case and set up the fan and reach the radiating purpose for switch power supply, but louvre and fan are through reducing the radiating purpose of switch power supply that the heat in the switch power supply case is indirectly accelerated, can't directly reduce switch power supply's heat for switch power supply's radiating effect is not good.

Disclosure of utility model

In order to overcome the defects in the prior art, a switching power supply box is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a switching power supply box, includes the box, a lateral wall of box is open structure, be provided with the chamber door in the uncovered, be provided with the mounting panel on the inner wall that the box is relative with the chamber door, be provided with switching power supply on the mounting panel, be provided with in the box with switching power supply electric connection's circuit board, be provided with the temperature sensor with circuit board electric connection in the box, temperature sensor is located the position that is close to switching power supply directly over, the mounting panel is last to inlay and to be equipped with the water cooling pipe that is located the switching power supply back, be provided with the cooling liquid tank that is linked together with the one end of water cooling pipe in the box, still be provided with the water pump that is linked together with the cooling liquid tank in the box, the water pump is linked together with the other end of water cooling pipe, water pump and circuit board electric connection, all be provided with a plurality of louvres on the box and the uncovered adjacent lateral wall.

Preferably, a cooler electrically connected with the circuit board is arranged between the water cooling pipe and the cooling liquid tank, and two ends of the cooler are correspondingly communicated with the water cooling pipe and the cooling liquid tank.

Preferably, the water-cooled tube is a serpentine tube.

Preferably, a plurality of cooling fins are arranged on the cooling liquid tank.

Preferably, a transparent observation window is arranged on the side wall of the cooling liquid tank.

Preferably, the observation window is provided with a scale.

Preferably, a bracket positioned right above the switching power supply is arranged on the inner top surface of the box body, the bracket extends to a position close to the switching power supply, and the temperature sensor is arranged on the bracket at a position close to the switching power supply.

Preferably, the heat dissipation holes are strip-shaped heat dissipation holes, and one end of the inner wall of the box body is higher than one end of the outer wall of the box body.

Preferably, the bottom end of the box body is provided with supporting feet, and the bottom end of the box body is also provided with an outlet.

The utility model has the beneficial effects that: the cooling liquid is circulated through the water cooling pipe and the cooling liquid tank by the water pump, the cooling liquid has larger specific heat capacity and heat conduction capacity than air, so that the cooling liquid can take away a large amount of heat on the switching power supply, the heat dissipation effect of the switching power supply is better, and meanwhile, the temperature sensor and the circuit board enable the water pump to be started only when the temperature of the switching power supply reaches a limit, so that the switching power supply dissipates heat, and the cooling device is very energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic view of the internal structure of an embodiment of the present utility model;

FIG. 2 is a schematic overall structure of an embodiment of the present utility model;

FIG. 3 is an embodiment of the present utility model a water cooling pipe arrangement schematic diagram;

Reference numerals: 1 box, 10 chamber door, 11 louvres, 12 supporting legs, 13 outlet, 2 mounting panel, 3 switching power supply, 4 circuit board, 5 temperature sensor, 50 support, 6 water cooling pipe, 7 cooling liquid tank, 70 fin, 71 observation window, 8 water pump, 9 cooler.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which may be made by those of ordinary skill in the art based on the embodiments of the present utility model without undue effort, are within the scope of the present utility model, and furthermore, directional terms, such as "upper," "lower," "front," "rear," "left," "right," "inner," "outer," etc., are merely used with reference to the directions of the accompanying drawings, and are used for better and more clear description and understanding of the present utility model, and do not indicate or imply any orientation in which the present utility model must be so not to be construed as limiting the present utility model.

The embodiment of the utility model is shown in fig. 1 to 3, a switch power supply box comprises a box body 1, the front end wall of the box body 1 is of an open structure, a box door 10 with a handle is hinged on the inner wall of the right side of the box body 1 at the open position, a rectangular mounting plate 2 is arranged on the inner wall of the rear end of the box body 1, a switch power supply 3 is arranged on the mounting plate 2, two opposite sides on the back surface of the switch power supply 3 extend out of an extending plate, a mounting through hole is arranged on the extending plate, the switch power supply 3 is fixed on the mounting plate 2 through screw threads through the mounting through hole and the extending plate, a circuit board 4 electrically connected with the switch power supply 3 is arranged on the inner wall of the left side of the box body 1 near the top end, a temperature sensor 5 electrically connected with the circuit board 4 is arranged in the box body 1, the temperature sensor 5 is a non-contact temperature sensor, the internal top surface of the box body 1 is provided with a bracket 50 positioned right above the switch power supply 3, the bracket 50 extends to a position close to the switch power supply 3, the temperature sensor 5 is arranged on the bracket 50 and is close to the switch power supply 3, the mounting plate 2 is embedded with a water cooling pipe 6 positioned at the back of the switch power supply 3, the outer wall of the water cooling pipe 6 positioned at the back of the switch power supply 3 is abutted against the back of the switch power supply 3, the water cooling pipe 6 is a coiled pipe, the contact area between the water cooling pipe 6 and the switch power supply 3 is increased, the heat dissipation effect is better, the internal bottom surface of the box body 1 is provided with a cooling liquid box 7 communicated with one end of the water cooling pipe 6, the top surface of the cooling liquid box 7 is provided with a plurality of cooling fins 70, the cooling liquid box 7 is fully distributed at equal intervals with the top surface of the cooling liquid, the cooling fins 70 enable cooling liquid in the cooling liquid box 7 to dissipate heat rapidly, the bottom surface still is provided with the water pump 8 that is linked together with cooling liquid case 7 in box 1, water pump 8 is located cooling liquid case 7 right side, water pump 8 is linked together with the other end of water cooling pipe 6, and the liquid outlet of cooling liquid case 7 is linked together with the input of water pump 8 promptly, and the output of water pump 8 is linked together with the one end of water cooling pipe 6, and the other end of water cooling pipe 6 then is linked together with the inlet of cooling liquid case 7, water pump 8 and circuit board 4 electric connection, all be provided with a plurality of louvres 11 on the lateral wall about box 1, the position that box 1 bottom is close to the four corners all corresponds and is provided with supporting legs 12, box 1 bottom center still is provided with outlet 13, and external machinery all wears out from outlet 13 with switching power supply 3 electric wire electric connection, and when temperature sensor 5 temperature exceeds the temperature that the staff preset, circuit board 4 control water pump 8 begins work, and under the effect of water pump 8, the cooling liquid begins circulating flow in cooling liquid case 7 and water cooling pipe 6, and the temperature sensor 5 is sensed to circulate the temperature sensor 3 and is taken away the heat energy is saved when the switching power supply 3 is located the temperature sensor and the temperature is sensed to the person.

Further improvement, as shown in fig. 1, a cooler 9 electrically connected with the circuit board 4 is arranged between the water cooling pipe 6 and the cooling liquid tank 7, the cooler 9 is a TSRP-TW240 water-cooled copper heat dissipation bar provided with a fan, the cooler 9 is arranged on the inner bottom surface of the tank body 1 and is positioned on the left side of the cooling liquid tank 7, the input end of the cooler 9 is communicated with the water cooling pipe 6, the output end of the cooler 9 is communicated with the liquid inlet of the cooling liquid tank 7, and the cooler 9 can remove heat of cooling liquid and improve heat dissipation capacity of the switching power supply tank.

Further improvement, as shown in fig. 1, be provided with transparent observation window 71 on the cooling liquid tank 7 front end wall, the observation window 71 is the vertical observation window 71 of bar, be provided with the scale on the observation window 71, made things convenient for the cooling liquid service condition in the cooling liquid tank 7 of observation, can be timely when the cooling liquid is not enough the interpolation cooling liquid.

Further, as shown in fig. 1, the heat dissipation holes 11 are strip-shaped heat dissipation holes 11, and one end of the heat dissipation holes 11 positioned on the inner wall of the box body 1 is higher than one end of the heat dissipation holes 11 positioned on the outer wall of the box body 1, so that rainwater can flow out of the box body 1 along the inclined plane of the heat dissipation holes 11 and cannot enter the box body 1 during raining, namely, the effect of rain prevention is effectively achieved.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (9)

1. A switching power supply box comprises a box body; the device is characterized in that one side wall of the box body is of an open structure; a box door is arranged in the opening; the inner wall of the box body, which is opposite to the box door, is provided with a mounting plate; a switching power supply is arranged on the mounting plate; a circuit board electrically connected with the switching power supply is arranged in the box body; a temperature sensor electrically connected with the circuit board is arranged in the box body; the temperature sensor is positioned at a position close to the position right above the switching power supply; the mounting plate is embedded with a water cooling pipe positioned on the back of the switching power supply; a cooling liquid tank communicated with one end of the water cooling pipe is arranged in the tank body; a water pump communicated with the cooling liquid tank is also arranged in the tank body; the water pump is communicated with the other end of the water cooling pipe; the water pump is electrically connected with the circuit board; and a plurality of heat dissipation holes are formed in the side walls of the box body adjacent to the opening.

2. The switching power supply box according to claim 1, wherein a cooler electrically connected with the circuit board is provided between the water cooling pipe and the cooling liquid box; and two ends of the cooler are correspondingly communicated with the water cooling pipe and the cooling liquid tank.

3. A switching power supply box according to claim 1, wherein the water-cooled tube is a serpentine tube.

4. A switching power supply box according to claim 1, wherein a plurality of cooling fins are provided on the cooling liquid box.

5. A switching power supply box according to claim 1, wherein a transparent viewing window is provided in a side wall of the cooling liquid box.

6. A switching power supply box according to claim 5, wherein the viewing window is provided with graduations.

7. The switching power supply box according to claim 1, wherein a bracket located right above the switching power supply is provided on an inner top surface of the box body; the bracket extends to a position close to the switching power supply; the temperature sensor is arranged at the position of the bracket close to the switching power supply.

8. The switching power supply box according to claim 1, wherein the heat radiation holes are strip-shaped heat radiation holes; and one end of the inner wall of the box body is higher than one end of the outer wall of the box body.

9. The switching power supply box according to claim 1, wherein a supporting leg is arranged at the bottom end of the box body; and an outlet is also arranged at the bottom end of the box body.