Power distribution cabinet convenient for heat dissipation

Abstract

The power distribution cabinet convenient to dissipate heat has the beneficial effects that the heat dissipation plate and the heat dissipation fins are arranged to dissipate heat of the power distribution cabinet body, the motor and the fan blades are used for blowing air to cool the heat dissipation fins, the refrigerator is installed to prevent blown air from being affected by heat to become hot, and the water tank is installed to prevent the water from entering the power distribution cabinet body. The refrigerating device refrigerates water in the water tank, the water in the water tank is sucked into the cooling pipe through the first water pump, the water with the temperature rising caused by heat of the power distribution cabinet body in the cooling pipe is sucked into the water tank through the second water pump to be refrigerated again, and the cooling and heat dissipation effects are good; and when the temperature is too high, the motor, the first water pump and the second water pump are started at the same time, and the heat dissipation effect is better.

Description

Technical Field

[0001] The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet which is convenient for heat dissipation. Background Art

[0002] The power distribution cabinet is an important facility of the power system. A large number of power components are installed in the power distribution cabinet. When the existing power distribution cabinet is in use, in order to make it operate in an efficient and energy-saving state, most of the electrical components in it operate under high-frequency and high-voltage working conditions, and achieve energy-saving effects through power exchange and regulation. However, in long-term operation, a lot of heat will often accumulate in the power distribution cabinet, and the heat is not easy to be discharged from the heat dissipation port on the cabinet body, causing the electrical components in the power distribution cabinet to overheat, affecting its normal operation, and not conducive to the efficient operation of the power cabinet. Therefore, it is urgent to propose a power distribution cabinet with high heat dissipation efficiency to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to provide a power distribution cabinet that is convenient for heat dissipation, so as to solve the problem that the above-mentioned device proposed in the above-mentioned background technology dissipates heat by driving the fan blades to rotate by a motor, but the heat dissipation effect is poor. When the power distribution cabinet body needs to dissipate heat, the temperature inside the box will cause the fan blades to rotate and the air outlet to become hot, thereby achieving poor heat dissipation effect. At the same time, it is impossible to monitor the temperature inside the box and enhance the heat dissipation effect according to different temperatures.

[0004] The technical solution of the present invention is: it includes a box body, a distribution cabinet body is arranged at the lower end of the interior of the box body, a partition plate is detachably fixedly connected to the interior of the box body by bolts and nuts, a connecting hole is provided on the partition plate, a heat dissipation plate is arranged on the upper end of the distribution cabinet body, a plurality of heat dissipation fins are fixedly installed on the upper end of the heat dissipation plate, and the plurality of heat dissipation fins all pass through the connecting hole, water tanks are respectively arranged on both sides of the lower end of the box body, an opening is provided on the upper end of the box body, buckle plates are respectively fixedly connected on both sides of the upper end of the partition plate, two buckle plates are respectively located on both sides of the inner upper end of the box body, motors are respectively installed on the side close to the two buckle plates, output ends of the two motors are respectively fixedly connected with a plurality of fan blades, the plurality of fan blades are respectively located on both sides of the plurality of heat dissipation fins, refrigerators are respectively installed on both sides of the upper end of the partition plate, and the two refrigerators are respectively located between the plurality of fan blades and the plurality of heat dissipation fins.

[0005] Furthermore, limiting rods are fixedly connected to both sides of the upper end of the box body, a pressure plate is provided at the upper end of the opening, an opening is provided in the middle of the pressure plate, limiting holes are provided at both ends of the pressure plate, the two limiting holes are respectively plugged into the two limiting rods, and the upper ends of the two limiting rods are respectively threaded with fixing caps.

[0006] Furthermore, a filter plate and a noise reduction plate are arranged between the lower ends of the two buckle plates and the pressure plate, the filter plate and the noise reduction plate are fitted together, the lower ends of the noise reduction plate are respectively in contact with the two buckle plates on both sides, and sealing plates are respectively fixedly connected to the lower ends of the pressure plate on both sides, and the two sealing plates are respectively in contact with the upper ends of the filter plate on both sides.

[0007] Furthermore, a plurality of heat dissipation holes are provided on the surface of the noise reduction plate, sound absorbing panels are cross-arranged on both sides of the interior of the plurality of heat dissipation holes, and a plurality of sound absorbing holes are respectively provided at the lower ends of the plurality of sound absorbing panels.

[0008] Furthermore, U-shaped cooling plates are respectively provided on both sides of the power distribution cabinet body, and the two U-shaped cooling plates are respectively attached to the two sides of the power distribution cabinet body, and refrigeration devices are respectively installed on the two water tanks, and cooling pipes arranged in a wave shape are arranged inside the U-shaped cooling plates. The two water tanks are provided with a first water pump near the lower end of the two U-shaped cooling plates, and the water suction ends of the two first water pumps are respectively connected to the two water tanks, and the water outlet ends of the two first water pumps are respectively connected to one side of the two cooling pipes, and the two water tanks are provided with a second water pump, and the water outlet ends of the two second water pumps are respectively connected to the upper ends of the two water tanks, and the water suction ends of the two second water pumps are respectively connected to the other side of the two cooling pipes.

[0009] Furthermore, a temperature detector is provided at the lower end of the interior of the box, a display screen is installed on one side of the exterior of the box, and the temperature detector and the display screen are electrically connected.

[0010] The present invention provides a power distribution cabinet that is convenient for heat dissipation through improvement. Compared with the prior art, the present invention has the following improvements and advantages:

[0011] The present invention dissipates heat from the power distribution cabinet body by arranging a heat dissipation plate and heat dissipation fins, cools the heat dissipation fins by blowing air through a motor and fan blades, prevents the blown air from being heated by the heat by installing a refrigerator, and cools the water inside the water tank by installing a water tank. The water inside the water tank is sucked into the cooling pipe by a first water pump, and the water inside the cooling pipe whose temperature is increased by the heat of the power distribution cabinet body is sucked into the water tank by a second water pump for re-cooling. The cooling and heat dissipation effect is good, and the cooling pipe is arranged to be wavy in shape to increase the cooling water residence time and enhance the heat dissipation effect. When the temperature is too high, the motor, the first water pump and the second water pump are started at the same time, and the heat dissipation effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further explained below in conjunction with the accompanying drawings and Examples:

[0013] Figure 1 It is a schematic diagram of the internal structure of the present invention;

[0014] Figure 2 It is a front cross-sectional structural schematic diagram of the U-shaped cooling plate in the present invention;

[0015] Figure 3 For the present invention Figure 1 Enlarged structural diagram at A in the middle.

[0016] Explanation of the reference numerals in the accompanying drawings: 1. box body; 2. opening; 3. limiting rod; 4. pressure plate; 5. opening; 6. fixing cap; 7. sealing plate; 8. filter plate; 9. noise reduction plate; 10. heat dissipation hole; 11. sound absorbing plate; 12. sound absorbing hole; 13. buckle plate; 14. motor; 15. fan blade; 16. refrigerator; 17. power distribution cabinet body; 18. partition plate; 19. connecting hole; 20. heat dissipation plate; 21. heat dissipation fin; 22. water tank; 23. first water pump; 24. second water pump; 25. U-shaped cooling plate; 26. cooling pipe; 27. temperature detector; 28. display screen; 29. ​​refrigeration device; 30. limiting hole. DETAILED DESCRIPTION

[0017] The following will be combined with the attached Figures 1 to 3 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly and completely described. 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.

[0018] The present invention provides a power distribution cabinet which is convenient for heat dissipation through improvement. Figure 1-Figure 3As shown, it includes a box body 1, a power distribution cabinet body 17 is arranged at the lower end of the box body 1, a partition plate 18 is detachably fixedly connected to the inside of the box body 1 by bolts and nuts, a connecting hole 19 is provided on the partition plate 18, a heat sink 20 is arranged at the upper end of the power distribution cabinet body 17, a plurality of heat dissipation fins 21 are fixedly installed at the upper end of the heat dissipation plate 20, and the plurality of heat dissipation fins 21 pass through the connecting hole 19, water tanks 22 are arranged at both sides of the lower end of the box body 1, an opening 2 is provided at the upper end of the box body 1, buckle plates 13 are fixedly connected at both sides of the upper end of the partition plate 18, two buckle plates 13 are respectively located at both sides of the upper end of the box body 1, and a motor 14 is installed on the side close to the two buckle plates 13, and the two motors The output ends of 14 are respectively fixedly connected with a plurality of fan blades 15, and the plurality of fan blades 15 are respectively located on both sides of a plurality of heat dissipation fins 21. Coolers 16 are respectively installed on both sides of the upper end of the partition plate 18, and two coolers 16 are respectively located between the plurality of fan blades 15 and the plurality of heat dissipation fins 21. The heat dissipation plate 20 and the heat dissipation fins 21 are installed to dissipate heat for the power distribution cabinet body 17, and the interior of the box body 1 is divided into two upper and lower spaces by the partition plate 18. By starting the motor 14 and turning on the cooler 16, the output end of the motor 14 drives the fan blades 15 to rotate and discharge air, which blows toward the cooler 16 and then toward the heat dissipation fins 21 to improve the heat dissipation effect. The cooler 16 is a prior art, and this technical solution will not be described in detail here.

[0019] Limiting rods 3 are fixedly connected to both sides of the upper end of the box body 1, a pressure plate 4 is arranged at the upper end of the opening 2, an opening 5 is opened in the middle of the pressure plate 4, and limiting holes 30 are respectively opened at both ends of the pressure plate 4. The two limiting holes 30 are respectively plugged with the two limiting rods 3, and the upper ends of the two limiting rods 3 are respectively threadedly connected with fixing caps 6. By plugging the limiting holes 30 on both sides of the pressure plate 4 with the two limiting rods 3 and threading the fixing caps 6, the pressure plate 4 is conveniently fixed.

[0020] A filter plate 8 and a noise reduction plate 9 are arranged between the two buckle plates 13 and the lower end of the pressure plate 4. The filter plate 8 and the noise reduction plate 9 fit each other, and the lower end of the noise reduction plate 9 is in contact with the two buckle plates 13 on both sides respectively. Sealing plates 7 are fixedly connected to the lower end of the pressure plate 4 on both sides respectively, and the two sealing plates 7 are in contact with the upper end of the filter plate 8 on both sides respectively. By fixing the pressure plate 4, the filter plate 8 and the noise reduction plate 9 are conveniently fixed by the pressure plate 4 and the two buckle plates 13.

[0021] A plurality of heat dissipation holes 10 are provided on the surface of the noise reduction plate 9, and sound absorbing panels 11 are cross-arranged on both sides of the heat dissipation holes 10. A plurality of sound absorbing holes 12 are respectively provided at the lower ends of the sound absorbing panels 11. By providing the noise reduction plate 9, the heat dissipation holes 10 are provided on the noise reduction plate 9, and by installing the cross-arranged sound absorbing panels 11 and the sound absorbing holes 12, the noise generated by the motor 14 driving the fan blades 15 to rotate is reduced.

[0022] U-shaped cooling plates 25 are respectively provided on both sides of the power distribution cabinet body 17, and the two U-shaped cooling plates 25 are respectively attached to the two sides of the power distribution cabinet body 17. Refrigeration devices 29 are respectively installed on the two water tanks 22, and cooling pipes 26 arranged in a wave shape are arranged inside the U-shaped cooling plates 25. The two water tanks 22 are provided with first water pumps 23 near the lower ends of the two U-shaped cooling plates 25. The water suction ends of the two first water pumps 23 are respectively connected to the two water tanks 22, and the water outlet ends of the two first water pumps 23 are respectively connected to one side of the two cooling pipes 26. Second water pumps 24 are provided on the two water tanks 22, and the water outlet ends of the two second water pumps 24 are respectively connected to the upper ends of the two water tanks 22. The water suction end of the second water pump 24 is respectively connected to the other side of the two cooling pipes 26, and the water inside the water tank 22 is cooled by the refrigeration device 29. The refrigeration device 29 can cool the water in the water tank 22, which is the prior art, and the technical scheme will not be explained in detail here. By starting the first water pump 23, the water in the water tank 22 is sucked into the cooling pipe 26 to cool the distribution cabinet body 17. By setting the cooling pipe 26 to be wavy, the cooling water residence time is increased, and the heat dissipation effect is enhanced. The water inside the cooling pipe 26 whose temperature is increased due to the heat of the distribution cabinet body 17 is sucked into the water tank 22 by the second water pump 24 for re-cooling, and the cooling and heat dissipation effect is good.

[0023] A temperature detector 27 is provided at the lower end of the interior of the box body 1, and a display screen 28 is installed on the outer side of the box body 1. The temperature detector 27 and the display screen 28 are electrically connected. The temperature inside the box body 1 is detected by the temperature detector 27, and the motor 14, the refrigerator 16 or the first water pump 23 and the second water pump 24 are started according to the temperature. When the temperature is too high, the motor 14, the refrigerator 16 and the first water pump 23 and the second water pump 24 are started at the same time. The temperature detector 27 is used to detect the internal temperature of the box body 1 and display the detected temperature on the display screen 28. This is a prior art and the technical solution will not be explained in detail.

[0024] Working principle: First, according to the temperature detected by the temperature detector 27, when the temperature is not high, heat dissipation is needed, the motor 14 is started, the refrigerator 16 is turned on, and the output end of the motor 14 drives the fan blades 15 to rotate and discharge air, which blows to the refrigerator 16 and then to the heat dissipation fins 21 to improve the heat dissipation effect, or the first water pump 23 is started to suck the water in the water tank 22 into the cooling pipe 26 to cool the distribution cabinet body 17. By setting the cooling pipe 26 to be wavy, the cooling water residence time is increased and the heat dissipation effect is enhanced. The water in the cooling pipe 26 whose temperature is increased due to the heat of the distribution cabinet body 17 is sucked into the water tank 22 through the second water pump 24 for re-cooling, and the cooling and heat dissipation effect is good. When the temperature is too high, the motor 14, the refrigerator 16, the first water pump 23 and the second water pump 24 are started at the same time.

[0025] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A power distribution cabinet that facilitates heat dissipation, characterized by: The invention comprises a box body (1), a power distribution cabinet body (17) is arranged at the lower end of the box body (1), a partition plate (18) is detachably fixedly connected to the inside of the box body (1) by bolts and nuts, a connecting hole (19) is provided on the partition plate (18), a heat dissipation plate (20) is arranged at the upper end of the power distribution cabinet body (17), a plurality of heat dissipation fins (21) are fixedly mounted on the upper end of the heat dissipation plate (20), and the plurality of heat dissipation fins (21) all pass through the connecting hole (19), water tanks (22) are respectively arranged on both sides of the lower end of the box body (1), an opening (2) is provided at the upper end of the box body (1), and the partition plate (20) is provided with a plurality of heat dissipation fins (21) and a plurality of heat dissipation fins (21) are provided with a plurality of heat dissipation fins (21). The upper ends of the partition plate (18) are respectively fixedly connected with buckle plates (13), and the two buckle plates (13) are respectively located on the inner upper ends of the box body (1). The sides of the two buckle plates (13) close to each other are respectively installed with motors (14), and the output ends of the two motors (14) are respectively fixedly connected with a plurality of fan blades (15), and the plurality of fan blades (15) are respectively located on the two sides of the plurality of heat dissipation fins (21). The upper ends of the partition plate (18) are respectively installed with refrigerators (16), and the two refrigerators (16) are respectively located between the plurality of fan blades (15) and the plurality of heat dissipation fins (21).

2. A power distribution cabinet with convenient heat dissipation according to claim 1, characterized in that: Limiting rods (3) are fixedly connected to both sides of the upper end of the box body (1), a pressure plate (4) is provided at the upper end of the opening (2), an opening (5) is provided in the middle of the pressure plate (4), and limiting holes (30) are provided at both ends of the pressure plate (4), the two limiting holes (30) are respectively plugged into the two limiting rods (3), and the upper ends of the two limiting rods (3) are respectively threadedly connected with fixing caps (6).

3. A power distribution cabinet with convenient heat dissipation according to claim 2, characterized in that: A filter plate (8) and a noise reduction plate (9) are arranged between the two buckle plates (13) and the lower ends of the pressure plate (4); the filter plate (8) and the noise reduction plate (9) are fitted to each other, and the lower ends of the noise reduction plate (9) are respectively in contact with the two buckle plates (13) on both sides; the lower ends of the pressure plate (4) are respectively fixedly connected with sealing plates (7), and the two sealing plates (7) are respectively in contact with the upper ends of the filter plate (8) on both sides.

4. A power distribution cabinet with convenient heat dissipation according to claim 3, characterized in that: The surface of the noise reduction plate (9) is provided with a plurality of heat dissipation holes (10), the inner sides of the plurality of heat dissipation holes (10) are cross-arranged with sound absorbing plates (11), and the lower ends of the plurality of sound absorbing plates (11) are respectively provided with a plurality of sound absorbing holes (12).

5. A power distribution cabinet with convenient heat dissipation according to claim 1, characterized in that: U-shaped cooling plates (25) are respectively arranged on both sides of the power distribution cabinet body (17), and the two U-shaped cooling plates (25) are respectively attached to the two sides of the power distribution cabinet body (17). Refrigeration devices (29) are respectively installed on the two water tanks (22). Wave-shaped cooling pipes (26) are arranged inside the U-shaped cooling plates (25). The two water tanks (22) are provided with first water pumps (23) near the lower ends of the two U-shaped cooling plates (25). The water suction end of the first water pump (23) is respectively connected to the two water tanks (22), and the water outlet ends of the two first water pumps (23) are respectively connected to one side of the two cooling pipes (26). The two water tanks (22) are provided with a second water pump (24), and the water outlet ends of the two second water pumps (24) are respectively connected to the upper ends of the two water tanks (22), and the water suction ends of the two second water pumps (24) are respectively connected to the other side of the two cooling pipes (26).

6. A power distribution cabinet with convenient heat dissipation according to claim 5, characterized in that: A temperature detector (27) is provided at the lower end of the interior of the box (1), and a display screen (28) is installed on one side of the exterior of the box (1); the temperature detector (27) and the display screen (28) are electrically connected.

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