Power box with heat dissipation function

Abstract

The invention relates to the technical field of power boxes, and discloses a power box with a heat dissipation function, which comprises a box body, an electric appliance module mounting plate is fixedly connected to the inner wall of one side of the box body, a water collecting shell is fixedly connected to the inner walls of multiple sides of the box body, and a pipeline is fixedly connected to the outer side of the water collecting shell. A plurality of first heat conducting plates are fixedly connected to the inner walls of the multiple sides of the water collecting shell, a water collecting box is fixedly connected to the bottom of the water collecting shell, and water leakage holes communicating with the interior of the water collecting box are formed in the positions, located at the bottom, of the two sides of the water collecting shell. According to the invention, water drops generated by pipeline condensation can be collected to prevent the water drops from entering the power supply box to cause short electric appliances in the power supply box, and water in the water tank can be rapidly cooled to improve the cooling efficiency of the water in the water tank, so that the heat dissipation efficiency of the power supply box is improved, and the service life of the power supply box is prolonged. And auxiliary heat dissipation can be carried out on the power box, so that the heat dissipation effect of the power box is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of power supply boxes, in particular to a power supply box with a heat dissipation function. Background Art

[0002] The power box mainly provides operating power for vacuum circuit breakers and other high-voltage switches. It is also the control center that directs the reasonable distribution of electrical energy among various components in the power supply line. Since many electrical components are installed in the power box, the power box needs to have good heat dissipation function.

[0003] After searching, the Chinese patent with publication number CN219718675U discloses a heat dissipation power supply box, which uses an exhaust fan to extract the heat in the box to dissipate the heat of the power supply box. However, there are still the following defects. The existing power supply box only adopts exhaust-type heat dissipation, and the heat dissipation efficiency is low. When using water cooling, there are still the following problems:

[0004] 1. Since the water pipe is in the power box with a higher temperature, condensation is likely to occur on the outer surface of the water pipe, and water droplets may drip, which may cause a short circuit in the electrical appliances in the power box.

[0005] 2. The water tank of the water pipe is cooled only by natural cooling, and its cooling rate is low, which in turn causes the heat dissipation efficiency inside the power box to also become low. Summary of the invention

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the present invention provides a power box with a heat dissipation function, mainly to solve the problem that the existing power box only adopts exhaust-type heat dissipation, which has low heat dissipation efficiency, and still has the following problems when using water-cooling heat dissipation: since the water pipe is in the power box with a relatively high temperature, condensation is prone to occur on the outer surface of the water pipe, and water droplets drip, which can easily cause a short circuit in the electrical appliances in the power box, and the water tank of the water pipe is only cooled naturally, and its cooling rate is low, which in turn causes the problem that the heat dissipation efficiency inside the power box is also reduced.

[0008] (II) Technical solution

[0009] To achieve the above object, the present invention provides the following technical solutions:

[0010] A power box with a heat dissipation function comprises a box body, an electrical module mounting plate is fixedly connected to an inner wall of one side of the box body, multiple inner walls of the box body are fixedly connected to a water collecting shell, an outer side of the water collecting shell is fixedly connected to a pipe, multiple inner walls of the water collecting shell are fixedly connected to multiple heat conducting plates 1, a water collecting box is fixedly connected to the bottom of the water collecting shell, two sides of the water collecting shell are located at the bottom and are provided with leakage holes connected to the inside of the water collecting box, a drain pipe is fixedly connected to one side of the water collecting box, and the drain pipe passes through the box body, two support plates 1 are fixedly connected to the top outer wall of the box body, one side of the two support plates 1 is fixedly connected to a water tank, and both ends of the pipe pass through the box body and are fixed to the water tank, a semiconductor refrigeration plate is fixedly connected to an outer wall of one side of the water tank, and one side of the semiconductor refrigeration plate is fixedly connected to a heat conducting plate 2, a ventilation component for replacing the air in the box body is provided in the box body, and a conveying component for circulating the water in the water tank is provided on the top of the box body.

[0011] Furthermore, the ventilation component includes two mounting ports, which are respectively opened on both sides of the box body, and bellows are fixedly connected in the two mounting ports, one end of one of the bellows is fixedly connected to fan 1, and one end of the other bellows is fixedly connected to fan 2, and fan 1 and fan 2 are both located on the outside of the box body, and multiple air guide grooves are opened on one side of the two bellows, and the inclination angles of the multiple air guide grooves are different.

[0012] On the basis of the above scheme, the conveying component includes a support plate three, which is fixedly connected to the outer wall of one side of the box body at the top position, and the top of the support plate three is fixedly connected to a servo motor, and one end of the servo motor output shaft is fixedly connected to a pulley two, and the inner wall of one side of the water tank is rotatably connected to a connecting shaft, and the circumferential outer wall of the connecting shaft is fixedly connected to a spiral sheet, one end of the connecting shaft passes through the water tank key and is connected to pulley one, and pulley one and pulley two are connected by belt drive, and one side of pulley two is provided with a blowing component for quickly cooling the semiconductor refrigeration plate.

[0013] As a further solution of the present invention, the blowing assembly includes a rotating shaft, which is fixedly connected to one side of the pulley 2, and a plurality of fan blades are fixedly connected to the circumferential outer wall of the rotating shaft. One end of the rotating shaft is rotatably connected to a support plate 2, and the support plate 2 is fixedly connected to the top outer wall of the box.

[0014] Furthermore, inclined plates are fixedly connected at the bottom of both sides of the water collecting shell to allow water drops dripping from the pipeline to flow into the water leakage hole.

[0015] On the basis of the above-mentioned solution, a maintenance plate is detachably connected to the bottom of the box, and a plurality of wire protection sleeves are fixedly connected to the upper surface of the maintenance plate.

[0016] As a further solution of the present invention, a door panel is hinged on one side of the box body, and a support frame is fixedly connected to the bottom outer wall of the box body.

[0017] Furthermore, an emergency stop button, a power switch, a display and an indicator light are provided on one side of the door panel.

[0018] Based on the above solution, universal wheels are fixedly connected to the four corners of the bottom of the bracket.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the present invention provides a power supply box with heat dissipation function, which has the following features:

[0021] Beneficial effects:

[0022] 1. Through the coordinated use of a water collecting shell, a water collecting box and a semiconductor refrigeration sheet, the pipeline is set between the water collecting shell and the box body. If condensation occurs on the surface of the pipeline, water droplets will drip into the water collecting shell and enter the water collecting box through the leakage hole, so that the water collecting box can collect the water droplets generated by the condensation of the pipeline to prevent the water droplets from entering the power box and causing a short circuit in the electrical appliances in the power box. At the same time, the semiconductor refrigeration sheet can quickly cool down the water in the water tank, thereby improving the cooling efficiency of the water in the water tank, thereby improving the heat dissipation efficiency of the power box.

[0023] 2. Through the setting of the ventilation component, the ventilation component can transport external air into the power box and discharge the hot air inside the power box out of the power box, thereby ventilating the inside of the power box, thereby assisting the heat dissipation of the power box and improving the heat dissipation effect of the power box.

[0024] 3. Through the setting of the conveying component, the conveying component can convey the water in the water tank into the pipeline, so that the water circulates in the pipeline, thereby better dissipating the heat of the power box and further improving the heat dissipation efficiency of the power box.

[0025] 4. Through the setting of the blowing component, the blowing component can blow air to the semiconductor refrigeration sheet and the heat conducting plate 2 that conducts heat to the semiconductor refrigeration sheet, so that the semiconductor refrigeration sheet and the heat conducting plate 2 can be quickly cooled down, so that the semiconductor refrigeration sheet can better cool the water in the water tank, further improving the cooling efficiency of the water in the water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the front three-dimensional structure of a power box with heat dissipation function proposed by the present invention;

[0027] Figure 2 A schematic diagram of the internal structure of a power box with heat dissipation function proposed by the present invention;

[0028] Figure 3 This is a schematic diagram of the rear three-dimensional structure of a power box with heat dissipation function proposed by the present invention;

[0029] Figure 4 This is a schematic diagram of the enlarged structure of part A of a power supply box with heat dissipation function proposed by the present invention;

[0030] Figure 5 This is a partial enlarged structural schematic diagram of a power supply box with heat dissipation function proposed by the present invention;

[0031] Figure 6 This is a schematic diagram of the enlarged structure of part B of a power box with heat dissipation function proposed by the present invention.

[0032] In the figure: 1. Fan 1; 2. Box; 3. Door panel; 4. Support frame; 5. Emergency stop button; 6. Power switch; 7. Display; 8. Indicator light; 9. Water tank; 10. Support plate 1; 11. Bellows; 12. Air guide slot; 13. Water collecting shell; 14. Heat conducting plate 1; 15. Water collecting box; 16. Maintenance plate; 17. Wire protection sleeve; 18. Electrical module mounting plate; 19. Fan 2; 20. Support plate 2; 21. Connecting shaft; 22. Pulley 1; 23. Servo motor; 24. Support plate 3; 25. Pulley 2; 26. Fan blades; 27. Rotating shaft; 28. Heat conducting plate 2; 29. ​​Semiconductor cooling plate; 30. Spiral plate; 31. Pipeline; 32. Leakage hole; 33. Drain pipe; 34. Inclined plate. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Reference Figure 1-Figure 6A power supply box with heat dissipation function comprises a box body 2, an electrical module mounting plate 18 is fixed to one side inner wall of the box body 2 by bolts, a water collecting shell 13 is fixed to multiple side inner walls of the box body 2 by bolts, a pipe 31 is fixed to the outer side of the water collecting shell 13 by bolts, multiple side inner walls of the water collecting shell 13 are fixed to multiple heat conducting plates 14 by bolts, a water collecting box 15 is fixed to the bottom of the water collecting shell 13 by bolts, and water leakage holes connected to the inside of the water collecting box 15 are provided at the bottom of both sides of the water collecting shell 13 The drain pipe 33 is welded to one side of the water collecting box 15, and the drain pipe 33 passes through the box body 2. The top outer wall of the box body 2 is fixed with two support plates 10 by bolts. One side of the two support plates 10 is fixed with a water tank 9 by bolts, and both ends of the pipe 31 pass through the box body 2 and are fixed to the water tank 9. A semiconductor cooling sheet 29 is fixed to the outer wall of one side of the water tank 9 by bolts. A heat conducting plate 28 is fixed to one side of the semiconductor cooling sheet 29 by bolts. The box body 2 is provided with a heat exchanger for changing the air in the box body 2. The top of the box body 2 is provided with a conveying component for circulating the water in the water tank 9. The heat conducting plate 14 on the water collecting shell 13 absorbs the heat in the power box and transfers the heat to the water collecting shell 13. The cold water flowing in the pipe 31 absorbs the heat to realize heat exchange, thereby dissipating the heat inside the power box. In the process of the cold water absorbing the heat, the temperature rises, which causes condensation on the outer surface of the pipe 31 and generates water droplets. The water droplets flow to the water collecting shell. The water in the water collecting box 15 will be discharged from the box body 2 through the drain pipe 33, thereby preventing the water droplets from entering the power box and causing a short circuit in the electrical appliances in the power box. At the same time, a semiconductor refrigeration sheet 29 is installed on the water tank 9, and the semiconductor refrigeration sheet 29 can quickly cool the water in the water tank 9, thereby improving the cooling efficiency of the water in the water tank 9, thereby improving the heat dissipation efficiency of the power box.

[0035] In particular, the ventilation component of the present invention includes two mounting ports, and the two mounting ports are respectively opened on both sides of the box body 2, and bellows 11 are fixed in the two mounting ports by bolts, and a fan 1 is fixed to one end of one of the bellows 11 by bolts, and a fan 2 19 is fixed to one end of the other bellows 11 by bolts, and both fan 1 and fan 2 19 are located on the outside of the box body 2, and a plurality of air guide grooves 12 are opened on one side of the two bellows 11, and the inclination angles of the plurality of air guide grooves 12 are different. When fan 1 and fan 2 19 are started, fan 1 will draw external air and transport the external air to the inside of the power box through the air guide grooves 12 on the bellows 11. At the same time, due to the different inclination angles of the air guide grooves 12, fan 1 will draw air into the power box. The external air delivered from the fan will be evenly distributed inside the power box, and at the same time, the fan 19 will extract the hot air inside the power box through the air guide groove 12 on the wind box 11, and discharge the hot air inside the power box out of the power box, thereby realizing ventilation inside the power box, thereby assisting the heat dissipation of the power box, thereby improving the heat dissipation effect of the power box. The delivery component includes a support plate 3 24, and the support plate 3 24 is welded to the outer wall of one side of the box body 2 at the top position. The top of the support plate 3 24 is fixed with a servo motor 23 by bolts, and one end of the output shaft of the servo motor 23 is fixed with a pulley 25 by bolts. A connecting shaft 21 is rotatably connected to the inner wall of one side of the water tank 9, and a spiral sheet 30 is welded on the circumferential outer wall of the connecting shaft 21. One end of the connecting shaft 21 passes through the water tank 9 keys are connected with a pulley 1 22, and the pulley 1 22 is connected to the pulley 2 25 through a belt drive. One side of the pulley 25 is provided with a blowing assembly for quickly cooling the semiconductor refrigeration plate 29. The blowing assembly includes a rotating shaft 27, which is fixed to one side of the pulley 25 by bolts. A plurality of fan blades 26 are fixed to the circumferential outer wall of the rotating shaft 27 by bolts. One end of the rotating shaft 27 is rotatably connected to a support plate 20, and the support plate 20 is fixed to the top outer wall of the box body 2 by bolts. The servo motor 23 is started, and the servo motor 23 drives the pulley 25 to rotate. The pulley 25 drives the pulley 1 22 to rotate through the belt, and the pulley 1 22 drives the connecting shaft 21 to rotate, and the connecting shaft 21 drives the spiral piece 30 to rotate, so that the spiral piece 30 pushes the water in the water tank 9 to the The water is transported in the pipe 31, so that the water circulates in the pipe 31, and at the same time, the pulley 25 drives the rotating shaft 27 to rotate, and the rotating shaft 27 drives the fan blades 26 to rotate, so that the fan blades 26 blow air to the heat conducting plate 28 and the semiconductor refrigeration sheet 29, so that the heat conducting plate 28 and the semiconductor refrigeration sheet 29 are quickly cooled. The two sides of the water collecting shell 13 are welded at the bottom with inclined plates 34 to make the water droplets dripping from the pipe 31 flow into the leakage hole 32. The inclined plates 34 can prevent water droplets from accumulating at the bottom of the water collecting shell 13, so that the water can flow out of the leakage hole 32 better. The bottom of the box body 2 is detachably connected to the maintenance plate 16. The maintenance plate 16 is removed to facilitate the maintenance of the inside of the power box. A plurality of wire protection sleeves 17 are bonded to the upper surface of the maintenance plate 16.The wire protection sleeve 17 can prevent the maintenance plate 16 from damaging the connection line. A door panel 3 is hinged on one side of the box body 2. A support frame 4 is fixed to the bottom outer wall of the box body 2 by bolts. An emergency stop button 5, a power switch 6, a display 7 and an indicator light 8 are arranged on one side of the door panel 3. Universal wheels are fixed at the four corners of the bottom of the support 4 by bolts to facilitate the movement of the power box.

[0036] Working principle of this embodiment: When in use, the heat conducting plate 14 on the water collecting shell 13 will absorb the heat in the power box and transfer the heat to the water collecting shell 13, and the cold water flowing in the pipe 31 will absorb the heat to achieve heat exchange, thereby dissipating the heat inside the power box. In the process of cold water absorbing heat, due to the increase in temperature, condensation will occur on the outer surface of the pipe 31, and water droplets will drip to the bottom of the water collecting shell 13, and the dripping water droplets will flow to the leakage hole 32 under the action of the inclined plate 34, so that the dripping water droplets will be discharged to the bottom of the water collecting shell 13. The water droplets enter the water collection box 15 through the leak hole 32, so that the water collection box 15 collects the water droplets uniformly, and the water in the water collection box 15 is discharged from the box body 2 through the drain pipe 33, thereby preventing the water droplets from entering the power box and causing a short circuit in the electrical appliances in the power box. At the same time, a semiconductor refrigeration sheet 29 is installed on the water tank 9. The semiconductor refrigeration sheet 29 can quickly cool the water in the water tank 9, thereby improving the cooling efficiency of the water in the water tank 9, thereby improving the heat dissipation efficiency of the power box. At the same time, the fan 1 and the fan 2 19 can be started, and the fan 1 will cool the external air. The fan 1 extracts the hot air from the inside of the power box through the air guide groove 12 on the bellows 11, and delivers the external air to the inside of the power box through the air guide groove 12 on the bellows 11. At the same time, due to the different inclination angles of the air guide groove 12, the external air delivered by the fan 1 to the inside of the power box will be evenly distributed inside the power box. At the same time, the fan 2 19 extracts the hot air from the inside of the power box through the air guide groove 12 on the bellows 11, and discharges the hot air from the inside of the power box out of the power box, thereby achieving ventilation inside the power box, thereby assisting the heat dissipation of the power box and improving the heat dissipation effect of the power box. At the same time, the servo motor 23 is started. The servo motor 23 will drive the pulley 25 to rotate, the pulley 25 will drive the pulley 1 22 to rotate through the belt, the pulley 1 22 will drive the connecting shaft 21 to rotate, the connecting shaft 21 will drive the spiral blade 30 to rotate, so that the spiral blade 30 transports the water in the water tank 9 to the pipe 31, so that the water circulates in the pipe 31, and at the same time, the pulley 25 will drive the rotating shaft 27 to rotate, and the rotating shaft 27 will drive the fan blade 26 to rotate, so that the fan blade 26 blows air to the heat conduction plate 28 and the semiconductor refrigeration plate 29, so that the heat conduction plate 28 and the semiconductor refrigeration plate 29 are quickly cooled.

[0037] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0038] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power supply box with heat dissipation function, comprising a box body (2), characterized in that: An electrical module mounting plate (18) is fixedly connected to the inner wall of one side of the box body (2), a water collecting shell (13) is fixedly connected to the inner walls of multiple sides of the box body (2), a pipe (31) is fixedly connected to the outer side of the water collecting shell (13), multiple inner walls of multiple sides of the water collecting shell (13) are fixedly connected to a plurality of heat conducting plates (14), a water collecting box (15) is fixedly connected to the bottom of the water collecting shell (13), water leakage holes (32) connected to the inside of the water collecting box (15) are provided at the bottom of both sides of the water collecting shell (13), a drainage pipe (33) is fixedly connected to one side of the water collecting box (15), and the drainage pipe (33) ) passes through the box body (2), the top outer wall of the box body (2) is fixedly connected to two support plates (10), one side of the two support plates (10) is fixedly connected to a water tank (9), and both ends of the pipeline (31) pass through the box body (2) and are fixed to the water tank (9), one side outer wall of the water tank (9) is fixedly connected to a semiconductor cooling plate (29), one side of the semiconductor cooling plate (29) is fixedly connected to a heat conduction plate (28), the box body (2) is provided with a ventilation component for replacing the air in the box body (2), and the top of the box body (2) is provided with a conveying component for circulating the water in the water tank (9).

2. A power supply box with heat dissipation function according to claim 1, characterized in that: The ventilation component comprises two mounting openings, the two mounting openings are respectively opened on both sides of the box body (2), and the two mounting openings are fixedly connected with a bellows (11), one end of one of the bellows (11) is fixedly connected with a fan 1 (1), and one end of the other bellows (11) is fixedly connected with a fan 2 (19), and both the fan 1 (1) and the fan 2 (19) are located outside the box body (2), and one side of the two bellows (11) is opened with a plurality of air guide grooves (12), and the plurality of air guide grooves (12) are opened at different inclination angles.

3. The power box with heat dissipation function according to claim 1, characterized in that: The conveying assembly comprises a support plate three (24), wherein the support plate three (24) is fixedly connected to the outer wall of one side of the box body (2) at the top position, the top of the support plate three (24) is fixedly connected to a servo motor (23), one end of the output shaft of the servo motor (23) is fixedly connected to a pulley two (25), the inner wall of one side of the water tank (9) is rotatably connected to a connecting shaft (21), the circumferential outer wall of the connecting shaft (21) is fixedly connected to a spiral sheet (30), one end of the connecting shaft (21) passes through the water tank (9) key and is connected to a pulley one (22), and the pulley one (22) is connected to the pulley two (25) through a belt drive, and one side of the pulley two (25) is provided with a blowing assembly for quickly cooling the semiconductor refrigeration plate (29).

4. The power supply box with heat dissipation function according to claim 3, characterized in that: The blowing assembly comprises a rotating shaft (27), the rotating shaft (27) is fixedly connected to one side of the second pulley (25), a plurality of fan blades (26) are fixedly connected to the circumferential outer wall of the rotating shaft (27), one end of the rotating shaft (27) is rotatably connected to the second support plate (20), and the second support plate (20) is fixedly connected to the top outer wall of the box body (2).

5. The power supply box with heat dissipation function according to claim 1, characterized in that: Both sides of the water collecting shell (13) are fixedly connected at the bottom with inclined plates (34) for allowing water drops dripping from the pipeline (31) to flow into the water leakage hole (32).

6. The power supply box with heat dissipation function according to claim 1, characterized in that: The bottom of the box body (2) is detachably connected to a maintenance plate (16), and the upper surface of the maintenance plate (16) is fixedly connected to a plurality of wire protection sleeves (17).

7. The power supply box with heat dissipation function according to claim 6, characterized in that: A door panel (3) is hinged on one side of the box body (2), and a support frame (4) is fixedly connected to the bottom outer wall of the box body (2).

8. The power supply box with heat dissipation function according to claim 7, characterized in that: An emergency stop button (5), a power switch (6), a display (7) and an indicator light (8) are provided on one side of the door panel (3).

9. The power supply box with heat dissipation function according to claim 7, characterized in that: Universal wheels are fixedly connected at the four corners of the bottom of the bracket (4).

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