Heat dissipation device for electric power equipment

Abstract

The present invention relates to a heat dissipation device for electric power equipment, which comprises an equipment box and a shell. The lower side of the equipment box is placed by a supporting seat, and the shells are arranged on the left and right sides of the equipment box. The shells are fixed to the equipment box by a plug-in board and a clamping rod, and a heat sink is arranged inside the shell. An air outlet pipe and an air inlet pipe are arranged on the upper and lower sides of the shell respectively, and a fixing seat is arranged inside the air inlet pipe, and a heat dissipation fan is arranged inside the fixing seat. When the temperature inside the equipment box is too high, heat is transferred to the heat sink through the bottom plate, and the heat dissipation fan is turned on, and air flows into the shell through the diverter plate to cool the heat sink. A temperature sensing module and a controller can detect the temperature inside the shell, and then adjust the speed of the heat dissipation fan to control the temperature of the equipment box. The heated air is discharged from the shell through the air outlet pipe. The device is controlled by a controller, which is simple and labor-saving. The present invention has the advantages of simple installation, easy adjustment, wide application range and good heat dissipation effect.

Description

Technical Field

[0001] The invention belongs to the technical field of electric power equipment, and in particular relates to a heat dissipation device for electric power equipment. Background Art

[0002] With the continuous improvement of the country's comprehensive strength, the country's power construction has developed rapidly. Remote areas can also achieve electricity to villages and households. The construction of power lines is inseparable from a variety of power equipment. Power equipment mainly includes two categories: power generation equipment and power supply equipment. Power generation equipment mainly includes generators, transformers, etc., and power supply equipment mainly includes various transmission lines, contactors, etc. Due to site factors or other reasons, most power equipment is installed in the equipment box. This not only protects the power equipment from damage, but also effectively reduces the area occupied by the equipment. However, due to the limited and closed internal space of the equipment box, the power equipment is prone to cause the internal temperature of the box to rise during long-term operation. When the temperature is too high, it will affect the operating stability and service life of the power equipment. In severe cases, it may even cause fires and other safety accidents. The heat dissipation effect of ordinary fans is poor, and the installation of air conditioners or water-cooled heat dissipation equipment is expensive, and the subsequent maintenance is cumbersome. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a heat dissipation device for electric power equipment which is easy to install, easy to adjust, has a wide range of applications and has a good heat dissipation effect.

[0004] The object of the present invention is achieved in this way: a heat dissipation device for electric power equipment, which includes an equipment box and a shell, a support seat is arranged at the lower side of the equipment box, a box door is arranged at the front side of the equipment box, a placement frame is arranged on both sides of the box door, a placement groove is arranged inside the placement frame, box plates are arranged on the left and right sides of the equipment box, a shell is arranged on the outside of the box plate, a side plate A is arranged on the left side of the shell, a plug-in board is arranged on the left side of the side plate A, a side plate B is arranged on the right side of the shell, a clamping rod is arranged on the right side of the side plate B, a card plate is arranged at the end of the clamping rod, a threaded hole is arranged inside the card plate, a clamping seat is arranged inside the threaded hole, and the front and rear of the shell are provided with a plurality of screw holes. A top plate and a bottom plate are respectively provided on both sides, a temperature sensing module is provided in the middle of the bottom plate, a controller is provided in the middle of the right side of the side plate B, a heat sink is provided between the top plate and the bottom plate, an air inlet pipe is provided on the lower side of the shell, a support plate is provided in the middle of the air inlet pipe, a fixed seat is provided inside the support plate, a cooling fan is provided inside the fixed seat, a fixed plate is provided between the air inlet pipe and the support plate, a diverter plate is provided on the upper side of the support plate, slide grooves are provided on the inner sides of the side plates A and B, a pull-out plate is provided inside the slide groove, a pull ring is provided on the outer side of the pull-out plate, a filter is provided inside the pull-out plate, and an air outlet pipe is provided on the upper side of the shell.

[0005] A groove is arranged at the lower side of the threaded hole, a screw rod is arranged at the middle part of the clamping seat, a handle is arranged at the upper end of the screw rod, and a clamp plate is arranged at the lower end of the screw rod.

[0006] A heat conducting plate is arranged between the box plate and the bottom plate, and pads are arranged on the inner side of the plug-in board and the inner side of the clamping plate.

[0007] Blocking columns are arranged between the heat sinks.

[0008] The lower side of the heat dissipation fan is provided with a motor, the upper side of the motor is provided with an output shaft, and the upper end of the output shaft is provided with fan blades.

[0009] A positioning rod is arranged on the outside of the motor, and a bearing ring is arranged between the output shaft and the fixing seat.

[0010] The temperature sensing module, the cooling fan and the controller are connected via wires.

[0011] The plug board is in an "L" shape, and the heat sink is in a wave shape.

[0012] The base plate and the heat sink are made of aluminum alloy, the heat conduction plate is made of heat-conducting silica gel, and the gasket is made of heat-resistant rubber.

[0013] The number of the clamping rods is 2-3, and the number of the cooling fans is two.

[0014] Beneficial effects of the present invention: the device adopts a matching mode of an equipment box and a shell, the equipment box is placed through a lower support seat, a box door is arranged on the front side of the equipment box for opening and closing, a placement frame is arranged on both sides of the box door, a shell is arranged on the left and right sides of the equipment box, the shell plug-in board is inserted into the placement frame, the shell bottom plate is close to the equipment box plate, a pressing seat is arranged inside the shell card plate, the handle is turned to fasten the pressing seat to the rear side of the equipment box, the shell is fixed to the equipment box, a heat sink is arranged between the top plate and the bottom plate inside the shell, an air inlet duct is arranged on the lower side of the shell, a support plate is arranged in the middle of the air inlet duct, a heat dissipation fan is arranged in the fixed seat inside the support plate, and the support A diverter plate is arranged on the upper side of the support plate, which can evenly disperse the airflow blown out by the cooling fan. An air outlet duct is arranged on the upper side of the shell. When the temperature inside the equipment box is too high, the heat is transferred to the heat sink through the bottom plate. The cooling fan is turned on, and the airflow enters the shell through the diverter plate to cool the heat sink. The temperature sensing module can accurately detect the temperature inside the shell and transmit the detection data to the controller, which regulates the fan speed, effectively cools the equipment box and avoids energy waste. The blown hot air is discharged through the air outlet duct. The present invention has the advantages of simple installation, easy adjustment, wide application range and good heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a front view of a heat dissipation device for electric power equipment according to the present invention.

[0016] Figure 2 The figure is a side view of a heat dissipation device for electric power equipment according to the present invention.

[0017] Figure 3 The present invention is a top view of a shell of a heat dissipation device for electric power equipment.

[0018] Figure 4 The present invention is a schematic diagram of the internal structure of a shell of a heat dissipation device for electric power equipment.

[0019] Figure 5 The present invention is a top view of a bottom plate of a heat dissipation device for electric power equipment.

[0020] Figure 6 The present invention is a structural diagram of the connection between a plug board and a placement frame of a heat dissipation device for electric power equipment.

[0021] Figure 7 This is a structural diagram of the connection between a clamping seat and a clamping plate of a heat dissipation device for electric power equipment according to the present invention.

[0022] Figure 8 The present invention is a top view of a support plate of a heat dissipation device for electric power equipment.

[0023] Fig. 9 The present invention is a schematic diagram of the installation of a heat dissipation fan of a heat dissipation device for electric power equipment.

[0024] Fig.10 The present invention is a schematic diagram of a chute structure of a heat dissipation device for electric power equipment.

[0025] Fig.11 The present invention is a top view of a pull-out plate of a heat dissipation device for electric power equipment.

[0026] In the figure: 1, equipment box 2, shell 3, box door 4, placement frame 5, placement groove 6, support seat 7, box plate 8, side plate A9, side plate B 10, plug-in board 11, clamping rod 12, threaded hole 13, clamping seat 14, screw 15, handle 16, clamping plate 17, groove 18, gasket 19, heat conducting plate 20, top plate 21, bottom plate 22, heat sink 23, temperature sensing module 24, controller 25, baffle 26, air inlet pipe 27, air outlet pipe 28, support plate 29, fixed seat 30, cooling fan 31, fixed plate 32, diverter plate 33, slide groove 34, pull-out plate 35, pull ring 36, filter 37, card plate 38, motor 39, output shaft 40, fan blade 41, positioning rod 42, bearing ring. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings.

[0028] Example 1

[0029] like Figure 1-11 As shown, a heat dissipation device for electric power equipment comprises an equipment box 1 and a shell 2, wherein a support seat 6 is arranged at the lower side of the equipment box 1, a box door 3 is arranged at the front side of the equipment box 1, a placement frame 4 is arranged at both sides of the box door 3, a placement slot 5 is arranged inside the placement frame 4, box plates 7 are arranged at the left and right sides of the equipment box 1, a shell 2 is arranged at the outer side of the box plate 7, a side plate A8 is arranged at the left side of the shell 2, a plug-in board 10 is arranged at the left side of the side plate A8, a side plate B9 is arranged at the right side of the shell 2, a clamping rod 11 is arranged at the right side of the side plate B9, a clamping plate 37 is arranged at the end of the clamping rod 11, a threaded hole 12 is arranged inside the clamping plate 37, a clamping seat 13 is arranged inside the threaded hole 12, a top plate 20 and a bottom plate 21 are arranged at the front and back sides of the shell 2 respectively, A temperature sensing module 23 is provided in the middle of the bottom plate 21, a controller 24 is provided in the middle of the right side of the side plate B9, a heat sink 22 is provided between the top plate 20 and the bottom plate 21, an air inlet duct 26 is provided on the lower side of the shell 2, a support plate 28 is provided in the middle of the air inlet duct 26, a fixing seat 29 is provided inside the support plate 28, a cooling fan 30 is provided inside the fixing seat 29, a fixing plate 31 is provided between the air inlet duct 26 and the support plate 28, a diverter plate 32 is provided on the upper side of the support plate 28, a slide groove 33 is provided on the inner side of the side plate A8 and the side plate B9, a pull-out plate 34 is provided inside the slide groove 33, a pull ring 35 is provided on the outer side of the pull-out plate 34, a filter screen 36 is provided inside the pull-out plate 34, and an air outlet duct 27 is provided on the upper side of the shell 2.

[0030] A groove 17 is disposed at the lower side of the threaded hole 12 , a screw rod 14 is disposed in the middle of the pressing seat 13 , a handle 15 is disposed at the upper end of the screw rod 14 , and a clamping plate 16 is disposed at the lower end of the screw rod 14 .

[0031] A heat conducting plate 19 is arranged between the box plate 7 and the bottom plate 21 , and a gasket 18 is arranged on the inner side of the plug board 10 and the inner side of the clamping plate 16 .

[0032] Blocking columns 25 are arranged between the heat sinks 22 .

[0033] A motor 38 is disposed at the lower side of the heat dissipation fan 30 , an output shaft 39 is disposed at the upper side of the motor 38 , and a fan blade 40 is disposed at the upper end of the output shaft 39 .

[0034] A positioning rod 41 is disposed outside the motor 38 , and a bearing ring 42 is disposed between the output shaft 39 and the fixing seat 29 .

[0035] When the present invention is in use, the equipment box 1 is placed on the bottom surface through the support seat 6, the front side of the equipment box 1 is provided with a box door 3, and the two sides of the box door 3 are provided with a placement frame 4 with a placement groove 5. The left and right sides of the shell 2 are respectively provided with a side panel A8 and a side panel B9, the left side of the side panel A8 is provided with a plug-in board 10, and the right side of the side panel B9 is provided with a clamping rod 11. The clamping plate 37 at the end of the clamping rod 11 is provided with a threaded hole 12, and the threaded hole 12 is provided with a clamping seat 13. The handle 15 can be turned to make the clamping seat 13 close to or away from the equipment box 1. When the shell 2 is installed, Insert the plug board 10 into the placement frame 4, so that the shell 2 presses the box plate 7, rotate the handle 15, and tighten the pressing seat 13 to the rear side of the equipment box 1, so that the shell 2 is tightly connected to the equipment box 1. The plug board 10 and the inner lining 18 of the clamping plate 16 can not only protect the equipment box 1, but also make the shell 2 connection more tightly. A heat sink 22 is arranged between the top plate 20 and the bottom plate 21, which can be used to transfer the heat in the equipment box 1. The temperature sensing module 23 and the controller 24 are respectively arranged in the middle of the bottom plate 21 and the side plate B9. The upper and lower sides of the shell 2 are respectively provided with The air outlet 27 and the air inlet 26, the air inlet 26 has a fixed seat 29 in the middle of the support plate 28, and a heat dissipation fan 30 is fixedly arranged inside the fixed seat 29, a diverter plate 32 is arranged on the upper side of the support plate 28, a pull-out plate 34 is arranged inside the slide 33, and a filter 36 is arranged inside the pull-out plate 34, which can filter the airflow blown out by the heat dissipation fan 30 to prevent impurities in the air from entering the shell 2. When the temperature inside the equipment box 1 is too high, the heat will be transferred to the heat sink 22 through the bottom plate 21, and the heat dissipation fan 30 will blow air into the heat sink 22 through the air inlet 26. Inside the shell 2, the diverter plate 32 can disperse the air evenly. When the air flows through the heat sink 22, the heat on the surface of the heat sink 22 is taken away. The heat sink 22 can continuously extract the heat inside the equipment box 1, so that the internal temperature of the equipment box 1 is reduced, and the hot air is discharged from the shell 2 through the air outlet pipe 27. The temperature sensing module 23 and the controller 24 can detect the internal temperature of the shell 2, and then adjust the speed of the cooling fan 30 to appropriately cool the equipment box 1. The present invention has the advantages of simple installation, easy adjustment, wide application range and good heat dissipation effect.

[0036] Example 2

[0037] like Figure 1-11As shown, a heat dissipation device for electric power equipment comprises an equipment box 1 and a shell 2, wherein a support seat 6 is arranged at the lower side of the equipment box 1, a box door 3 is arranged at the front side of the equipment box 1, a placement frame 4 is arranged at both sides of the box door 3, a placement slot 5 is arranged inside the placement frame 4, box plates 7 are arranged at the left and right sides of the equipment box 1, a shell 2 is arranged at the outer side of the box plate 7, a side plate A8 is arranged at the left side of the shell 2, a plug-in board 10 is arranged at the left side of the side plate A8, a side plate B9 is arranged at the right side of the shell 2, a clamping rod 11 is arranged at the right side of the side plate B9, a clamping plate 37 is arranged at the end of the clamping rod 11, a threaded hole 12 is arranged inside the clamping plate 37, a clamping seat 13 is arranged inside the threaded hole 12, a top plate 20 and a bottom plate 21 are arranged at the front and back sides of the shell 2 respectively, A temperature sensing module 23 is provided in the middle of the bottom plate 21, a controller 24 is provided in the middle of the right side of the side plate B9, a heat sink 22 is provided between the top plate 20 and the bottom plate 21, an air inlet duct 26 is provided on the lower side of the shell 2, a support plate 28 is provided in the middle of the air inlet duct 26, a fixing seat 29 is provided inside the support plate 28, a cooling fan 30 is provided inside the fixing seat 29, a fixing plate 31 is provided between the air inlet duct 26 and the support plate 28, a diverter plate 32 is provided on the upper side of the support plate 28, a slide groove 33 is provided on the inner side of the side plate A8 and the side plate B9, a pull-out plate 34 is provided inside the slide groove 33, a pull ring 35 is provided on the outer side of the pull-out plate 34, a filter screen 36 is provided inside the pull-out plate 34, and an air outlet duct 27 is provided on the upper side of the shell 2.

[0038] For better effect, a groove 17 is provided at the lower side of the threaded hole 12, a screw 14 is provided in the middle of the clamping seat 13, a handle 15 is provided at the upper end of the screw 14, and a clamp 16 is provided at the lower end of the screw 14, and the groove can be used to place the clamp.

[0039] For better effect, a heat conducting plate 19 is arranged between the box plate 7 and the bottom plate 21, and the heat conducting plate can transfer the heat inside the equipment box. The inner side of the plug board 10 and the inner side of the clamping plate 16 are both provided with a pad 18, and the pad 18 has a buffering and clamping effect.

[0040] For better effect, blocking columns 25 are arranged between the heat sinks 22 , and the blocking columns 25 can disperse the air flow in the channels of the heat sinks 22 , so that the air flow is in full contact with the heat sinks 22 .

[0041] For better effect, a motor 38 is arranged at the lower side of the heat dissipation fan 30, an output shaft 39 is arranged at the upper side of the motor 38, and a fan blade 40 is arranged at the upper end of the output shaft 39, and the motor 38 can drive the fan blade 40 to rotate.

[0042] For better effect, a positioning rod 41 is arranged outside the motor 38 , and the positioning rod 41 has a fixing effect on the motor 38 . A bearing ring 42 is arranged between the output shaft 39 and the fixing seat 29 , and the output shaft 39 can rotate freely inside the bearing ring 42 .

[0043] For better effect, the air outlet pipe 27 is inclined toward the side away from the equipment box 1 .

[0044] For better effect, the temperature sensing module 23, the cooling fan 30 and the controller 24 are connected by wires.

[0045] For better effect, the plug board 10 is in an “L” shape, and the heat sink 22 is in a wave shape, which can increase the contact area between the heat sink 22 and the bottom plate 21 .

[0046] For better effect, the base plate 21 and the heat sink 22 are made of aluminum alloy, which has good thermal conductivity. The heat conducting plate 19 is made of thermally conductive silicone, and the gasket 18 is made of heat-resistant rubber.

[0047] For better effect, the number of the pressing rods 11 is 2-3, and the number of the cooling fans 30 is two.

[0048] When the present invention is in use, the equipment box 1 is placed through the bottom support seat 6, the front side of the equipment box 1 is provided with a box door 3 for opening and closing, and a placement frame 4 with a placement slot 5 is provided on both sides of the box door 3, and the position of the placement frame 4 does not affect the normal use of the box door 3. A plug-in board 10 is provided on the left side of the shell 2, and a clamping rod 11 is provided on the right side of the shell 2. A threaded hole 12 is provided inside the clamping plate 37 at the end of the clamping rod 11, and a clamping seat 13 is provided inside the threaded hole 12. The clamping seat 13 can be moved closer to or away from the equipment box 1 by rotating the handle 15. When installing the shell 2, the plug-in board 10 is inserted into the placement frame 4 so that the shell 2 presses the box plate 7, and the handle 15 is rotated to fasten the clamping seat 13 to the rear side of the equipment box 1, so that the shell 2 and the equipment box 1 are tightly connected. The plug-in board 10 and the inner liner 18 of the clamping plate 16 can not only protect the equipment box 1, but also make the connection of the shell 2 more secure. A heat conducting plate 19 is arranged between the box plate 7 and the bottom plate 21, which can make the equipment box 1 and the shell 2 tightly pressed together to make the heat transfer effect better. A heat sink 22 is arranged inside the shell 2, and a blocking column 25 is arranged in the channel formed between the heat sinks 22. The blocking column 25 is fixed to the bottom plate 21. The bottom plate 21 and the middle of the side plate B9 are respectively provided with a temperature sensing module 23 and a controller 24. The upper and lower sides of the shell 2 are respectively provided with an outlet duct 27 and an inlet duct 26. A fixing seat 29 is arranged in the middle support plate 28 of the inlet duct 26. A cooling fan 30 is fixedly arranged inside the fixing seat 29. The lower side of the cooling fan 30 An electric motor 38 is provided, and a fan blade 40 is provided at the end of the output shaft 39 on the upper side of the electric motor 38. The electric motor 38 is fixed to the air inlet pipe 26 through a positioning rod 41. The splitter plate 32 on the upper side of the support plate 28 can disperse the airflow blown out by the cooling fan 30 so that air can pass through the inside of the shell 2. When the temperature inside the equipment box 1 is too high, the heat will be transferred to the heat sink 22 through the heat conduction plate 19 and the bottom plate 21. The electric motor 38 is started, driving the fan blade 40 to rotate, blowing air in through the air inlet pipe 26, and the splitter plate 32 evenly distributes the air to the inside of the shell 2. The air circulates through the pull-out plate 34, and the filter 36 can filter the air to reduce equipment failures. When cleaning the filter 36, you only need to pull out the pull ring 35 and pull the pull-out plate 34. The air can be drawn out simply and quickly. When the air is blocked by the blocking column 25, it will flow to both sides of the blocking column 35, so that the air can contact the heat sink 22 better and the heat dissipation effect is better. The heated air is discharged from the shell 2 through the air outlet pipe 27. The air outlet pipe 27 is tilted to keep the heated air away from the equipment box 1. If an exhaust pipe is connected to the air outlet pipe 27 to discharge the hot air outdoors, the cooling effect will be better. The temperature sensing module 23 and the controller 24 can detect the internal temperature of the shell 2, and then adjust the speed of the cooling fan 30 to continuously cool the equipment box 1. The device is controlled as a whole by the controller 24, which is simple and intelligent and saves manpower. The present invention has the advantages of easy installation, easy adjustment, wide application range and good heat dissipation effect.

Claims

1. A heat dissipation device for electric power equipment, comprising an equipment box and a housing, characterized in that: A support seat is arranged at the lower side of the equipment box, a box door is arranged at the front side of the equipment box, a placement frame is arranged at both sides of the box door, a placement slot is arranged inside the placement frame, box plates are arranged at the left and right sides of the equipment box, a shell is arranged at the outside of the box plate, a side plate A is arranged at the left side of the shell, a plug-in board is arranged at the left side of the side plate A, a side plate B is arranged at the right side of the shell, a clamping rod is arranged at the right side of the side plate B, a card plate is arranged at the end of the clamping rod, a threaded hole is arranged inside the card plate, a clamping seat is arranged inside the threaded hole, a top plate and a bottom plate are arranged at the front and back sides of the shell respectively, and the bottom plate A temperature sensing module is arranged in the middle, a controller is arranged in the middle of the right side of the side panel B, a heat sink is arranged between the top panel and the bottom panel, an air inlet pipe is arranged on the lower side of the shell, a support plate is arranged in the middle of the air inlet pipe, a fixing seat is arranged inside the support plate, a cooling fan is arranged inside the fixing seat, a fixing plate is arranged between the air inlet pipe and the support plate, a diverter plate is arranged on the upper side of the support plate, a slide groove is arranged on the inner side of the side panel A and the side panel B, a pull-out plate is arranged inside the slide groove, a pull ring is arranged on the outer side of the pull-out plate, a filter is arranged inside the pull-out plate, and an air outlet pipe is arranged on the upper side of the shell; A groove is arranged at the lower side of the threaded hole, a screw is arranged at the middle of the pressing seat, a handle is arranged at the upper end of the screw, and a clamp is arranged at the lower end of the screw; A heat conducting plate is arranged between the box plate and the bottom plate, and a pad is arranged on the inner side of the plug board and the inner side of the clamping plate; The plug board is in an "L" shape, and the heat sink is in a wave shape.

2. A heat dissipation device for electric power equipment according to claim 1, characterized in that: Blocking columns are arranged between the heat sinks.

3. A heat dissipation device for electric power equipment according to claim 1, characterized in that: The lower side of the heat dissipation fan is provided with a motor, the upper side of the motor is provided with an output shaft, and the upper end of the output shaft is provided with fan blades.

4. A heat dissipation device for electric power equipment according to claim 3, characterized in that: A positioning rod is arranged on the outside of the motor, and a bearing ring is arranged between the output shaft and the fixing seat.

5. A heat dissipation device for electric power equipment according to claim 1, characterized in that: The temperature sensing module, the cooling fan and the controller are connected via wires.

6. A heat dissipation device for electric power equipment according to claim 1, characterized in that: The base plate and the heat sink are made of aluminum alloy, the heat conduction plate is made of heat-conducting silica gel, and the gasket is made of heat-resistant rubber.

7. A heat dissipation device for electric power equipment according to claim 1, characterized in that: The number of the clamping rods is 2-3, and the number of the cooling fans is two.

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