Air-cooling heat dissipation assembly of controller

Abstract

The invention discloses a controller air cooling heat dissipation assembly, and relates to the technical field of controller heat dissipation. The device comprises a supporting assembly, the supporting assembly comprises a containing box, a through opening is formed in the side wall of the containing box in a penetrating mode, a controller storage box is arranged in the containing box, cooling fins are arranged on the side wall of the controller storage box in a penetrating mode, and a driving assembly is arranged on one side of the cooling fins. A first heat dissipation assembly and a second heat dissipation assembly are arranged on one side of the controller storage box; heat generated by the controller can be guided out through the cooling fins, the first fan blades are driven by the rotating shaft to rotate so as to accelerate air flow around the cooling fins, the cooling fins can be cooled, the cooling effect can be improved, the interior of the containing box can be cooled through the second fan blades, and meanwhile the cooling effect can be improved. Atomization spraying can be carried out through an atomization spray head, so that the temperature in the containing box is reduced, and the cooling fins are cooled.

Description

Technical Field

[0001] The invention relates to the technical field of controller heat dissipation, and in particular to an air-cooled heat dissipation component of a controller. Background Art

[0002] A controller refers to a main command device that controls the starting, speed regulation, braking and reversing of the motor by changing the wiring of the main circuit or control circuit and the resistance value in the circuit in a predetermined order. As the control center of the electric vehicle, the controller needs to have a good heat dissipation function. If the heat dissipation effect is not good, the circuit board will work for a long time, the temperature will rise to exceed the maximum value of the components, and the components will be damaged, resulting in abnormal operation of the controller or even operational failure. The existing controller heat dissipation components have poor heat dissipation effect and low heat exchange efficiency when in use, which affects the normal use of the equipment circuit board and the working efficiency of the controller. In view of the above problems, the inventor proposes a controller air-cooled heat dissipation component to solve the above problems. Summary of the invention

[0003] In order to solve the problems of poor heat dissipation effect and low heat exchange efficiency of the existing controller heat dissipation components when in use; the purpose of the present invention is to provide a controller air-cooled heat dissipation component.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a controller air-cooled heat dissipation component, including a support component, the support component includes a placement box, the side wall of the placement box is penetrated with a through hole, a controller storage box is arranged inside the placement box, the side wall of the controller storage box is interspersed with heat sinks, a drive component is arranged on one side of the heat sink, a first heat dissipation component and a second heat dissipation component are arranged on one side of the controller storage box, and the first heat dissipation component and the second heat dissipation component cooperate with the drive component.

[0005] Preferably, a controller is arranged inside the controller storage box, one end of the heat sink is in contact with the heating end of the controller, four corners of the bottom surface of the controller storage box are fixedly connected with first legs, the bottom surface of the first leg is fixedly connected to the inner bottom wall of the placement box, a controller is arranged inside the controller storage box, heat generated by the controller can be discharged through the heat sink, the first leg is used to support the controller storage box, and a distance can be left between the controller storage box and the inner bottom wall of the placement box through the first leg to avoid affecting the movement of the guide rod.

[0006] Preferably, the driving assembly includes a motor, a side wall sleeve of the motor is provided with a base, the top surface of the base is fixedly connected to the inner top wall of the placement box, the output shaft fixing sleeve of the motor is provided with a first pulley, the side wall of the first pulley is provided with a synchronous belt, a first fan blade is provided just above the heat sink, a rotating shaft is fixedly connected to the middle part of the top surface of the first fan blade, an end of the rotating shaft away from the first fan blade is rotatably connected to the placement box, a side wall fixing sleeve of the rotating shaft is provided with a second pulley, an end of the synchronous belt away from the first pulley cooperates with the second pulley, an output shaft end of the motor is fixedly connected with an extension shaft, an end of the extension shaft away from the motor is fixedly connected with a first bevel gear, the motor is installed through the base, the motor is started, the first pulley rotates under the action of the motor output shaft, the second pulley can be rotated by the synchronous belt, and then the first fan blade can be driven to rotate by the rotating shaft to accelerate the air flow around the heat sink to dissipate heat from the heat sink to improve the heat dissipation effect, and when the motor is started, the extension shaft drives the first bevel gear to rotate under the action of the motor output shaft.

[0007] Preferably, the first heat dissipation assembly includes a first transmission shaft, one end of the first transmission shaft is fixedly connected to the second bevel gear, the other end of the first transmission shaft is fixedly connected to the second fan blade, the second bevel gear is meshed with the first bevel gear, the second fan blade is located in the through opening, a protective net is provided on one side of the second fan blade, the protective net is located outside the placement box, and the protective net is fixed to the end face of the through opening, and the first bevel gear and the second bevel gear are meshed with each other, so that the first transmission shaft can drive the second fan blade to rotate, and when the second fan blade rotates, the air flow rate can be accelerated to dissipate heat inside the placement box, and the water mist sprayed from the atomizing nozzle will generate smoke when it contacts the heat sink, and the smoke can be discharged when the second fan blade rotates.

[0008] Preferably, the second heat dissipation component includes a first water storage chamber, both sides of the top surface of the first water storage chamber are fixedly connected to the second water storage chamber, the first water storage chamber and the second water storage chamber are connected, a pump body is arranged inside the first water storage chamber, a water inlet pipe is inserted through the upper part of the side wall of the second water storage chamber, the end of the water inlet pipe away from the second water storage chamber extends to the outside of the placement box, and a plug is arranged at the pipe mouth of the water inlet pipe, the four corners of the bottom surface of the first water storage chamber are fixedly connected to the second legs, the bottom surface of the second legs is fixedly connected to the inner bottom wall of the placement box, and the second water storage chamber faces An atomizing nozzle is fixedly connected to one side of the heat sink. When the first electrical contact contacts the second electrical contact, the circuit is unblocked and the pump is started, so that the water in the first water storage chamber and the second water storage chamber can be sprayed out through the atomizing nozzle to reduce the temperature in the placement box and cool the heat sink. When water needs to be added to the first water storage chamber and the second water storage chamber, the plug is unplugged and water can be poured into the first water storage chamber and the second water storage chamber through the water inlet pipe. A support plate is fixedly connected to one side of the first water storage chamber facing the heat sink. A gearbox is arranged on the top surface of the support plate. The input end of the gearbox is fixedly connected to the second transmission shaft, and the end of the second transmission shaft away from the gearbox is fixedly connected to the third bevel gear, and the third bevel gear is meshed with the second bevel gear. The output end of the gearbox is fixedly connected to a cam shaft, which passes through a support plate and is rotatably connected to the support plate. The end of the cam shaft facing away from the gearbox is fixedly connected to a half-face gear. When the second bevel gear rotates, the third bevel gear and the second bevel gear are meshed with each other, so that the second transmission shaft can rotate, and the cam shaft can drive the half-face gear to rotate through the gearbox. A ring body is arranged below the first water storage chamber, and a tooth plate is fixedly connected to the inner wall of the ring body. The half-face gear is located in the ring body and meshes with the tooth plate. Both end faces of the ring body are fixedly connected with guide rods, and the side wall sliding sleeve of the guide rod is provided with a ring sleeve, and the bottom surface of the ring sleeve is fixedly connected with a connecting plate, and the bottom surface of the connecting plate is fixedly connected to the inner bottom wall of the placement box. Through the mutual meshing of the half-face gear and the tooth plate, and the mutual cooperation of the guide rod and the ring sleeve, the ring body can be moved back and forth in a cycle, and then the guide rod can be moved back and forth in a cycle.

[0009] Preferably, one end of one of the guide rods is fixedly connected to a movable plate, and a side of the movable plate facing away from the guide rod is fixedly connected to the first electrical contact, a cylinder is provided on one side of the ring body, a side wall of the cylinder is fixedly connected to the inner wall of the placement box, the movable plate is located in the cylinder, and the movable plate cooperates with the cylinder mouth of the cylinder, the inner wall of the cylinder is fixedly connected to a spring, the other end of the spring is fixedly connected to a piston, the piston cooperates with the cylinder mouth of the cylinder, and a side of the piston facing away from the spring is fixedly connected to the second electrical contact, the first electrical contact corresponds to the second electrical contact and can be electrically connected, when the guide rod moves in a direction close to the cylinder, the first electrical contact will be driven to move through the movable plate, when the first electrical contact contacts the second electrical contact, the circuit can be unblocked, the arranged spring is used to protect the second electrical contact to avoid excessive movement of the first electrical contact and causing extrusion damage, and the arranged spring can also make the pushed piston return to its original position under the action of elastic force.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The present invention is provided with a driving assembly and a starting motor. The heat generated by the controller can be conducted out through the heat sink, and the second pulley can be rotated through the synchronous belt, and the first fan blade can be driven to rotate through the rotating shaft to accelerate the air flow around the heat sink to dissipate the heat from the heat sink, thereby improving the heat dissipation effect;

[0012] 2. The present invention is provided with a first heat dissipation assembly. When the motor is started, the first bevel gear and the second bevel gear are meshed with each other, so that the first transmission shaft can drive the second fan blade to rotate, thereby accelerating the air flow rate to dissipate heat inside the placement box;

[0013] 3. The present invention is provided with a second heat dissipation component. When the first heat dissipation component is started, the ring body can drive the guide rod to move back and forth in a circle, so that the first electric contact can contact the second electric contact, so that the water in the first water storage chamber and the second water storage chamber can be sprayed out through the atomizing nozzle to reduce the temperature in the placement box and cool the heat sink. The water mist sprayed by the atomizing nozzle will generate smoke when it contacts the heat sink, and the smoke can be discharged when the second fan blade rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the internal structure of the placement box of the present invention.

[0017] Figure 3 It is a schematic diagram of the cooperation between the driving component of the present invention, the first heat dissipation component and the second heat dissipation component.

[0018] Figure 4 This is another schematic diagram of the cooperation between the driving component, the first heat dissipation component and the second heat dissipation component of the present invention.

[0019] Figure 5 This is an enlarged view of point A of the present invention.

[0020] Figure 6 It is a schematic structural diagram of the first heat dissipation component of the present invention.

[0021] Figure 7 It is a schematic diagram of the ring structure of the present invention.

[0022] Figure 8 It is a schematic diagram of the internal structure of the cylinder of the present invention.

[0023] In the figure: 1, support assembly; 2, drive assembly; 3, first heat dissipation assembly; 4, second heat dissipation assembly; 101, placement box; 102, through port; 103, controller storage box; 104, heat sink; 105, first leg; 201, motor; 202, base; 203, first pulley; 204, synchronous belt; 205, second pulley; 206, rotating shaft; 207, first fan blade; 208, extension shaft; 209, first bevel gear; 301, first transmission shaft; 302, second bevel gear; 303, second fan blade; 304, Protective net; 401, first water storage chamber; 402, second water storage chamber; 403, water inlet pipe; 404, second leg; 405, atomizing nozzle; 406, gearbox; 407, support plate; 408, second transmission shaft; 409, third bevel gear; 410, cam shaft; 411, half-face gear; 412, ring body; 413, tooth plate; 414, guide rod; 415, ring sleeve; 416, connecting plate; 417, movable plate; 418, first electric contact; 419, cylinder; 420, spring; 421, piston; 422, second electric contact. DETAILED DESCRIPTION

[0024] 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.

[0025] Example: Figure 1-8 As shown, the present invention provides a controller air-cooled heat dissipation component, including a support component 1, the support component 1 includes a placement box 101, the side wall of the placement box 101 is penetrated with a through hole 102, a controller storage box 103 is arranged inside the placement box 101, the side wall of the controller storage box 103 is interspersed with a heat sink 104, a drive component 2 is arranged on one side of the heat sink 104, and a first heat dissipation component 3 and a second heat dissipation component 4 are arranged on one side of the controller storage box 103, and the first heat dissipation component 3 and the second heat dissipation component 4 cooperate with the drive component 2.

[0026] A controller is arranged inside the controller storage box 103, one end of the heat sink 104 is in contact with the heating end of the controller, four corners of the bottom surface of the controller storage box 103 are fixedly connected with first legs 105, and the bottom surface of the first legs 105 is fixedly connected to the inner bottom wall of the storage box 101.

[0027] By adopting the above technical solution, a controller is arranged inside the controller storage box 103, and the heat generated by the controller can be discharged through the heat sink 104. The first leg 105 is used to support the controller storage box 103, and the first leg 105 can leave a distance between the controller storage box 103 and the inner bottom wall of the placement box 101 to avoid affecting the movement of the guide rod 414.

[0028] The driving assembly 2 includes a motor 201, the side wall of the motor 201 is sleeved with a base 202, the top surface of the base 202 is fixedly connected to the inner top wall of the placement box 101, the output shaft fixed sleeve of the motor 201 is sleeved with a first pulley 203, the side wall of the first pulley 203 is provided with a synchronous belt 204, a first fan blade 207 is provided directly above the heat sink 104, a rotating shaft 206 is fixedly connected to the middle of the top surface of the first fan blade 207, the end of the rotating shaft 206 away from the first fan blade 207 is rotatably connected to the placement box 101, the side wall fixed sleeve of the rotating shaft 206 is sleeved with a second pulley 205, the end of the synchronous belt 204 away from the first pulley 203 cooperates with the second pulley 205, the output shaft end of the motor 201 is fixedly connected with an extension shaft 208, and the end of the extension shaft 208 away from the motor 201 is fixedly connected with a first bevel gear 209.

[0029] By adopting the above technical solution, the motor 201 is installed through the base 202, and the motor 201 is started. The first pulley 203 rotates under the action of the output shaft of the motor 201, and the second pulley 205 can be rotated through the synchronous belt 204, and then the first fan blade 207 can be driven to rotate through the rotating shaft 206 to accelerate the air flow around the heat sink 104 to dissipate the heat of the heat sink 104 and improve the heat dissipation effect. When the motor 201 is started, the extension shaft 208 drives the first bevel gear 209 to rotate under the action of the output shaft of the motor 201.

[0030] The first heat dissipation component 3 includes a first transmission shaft 301, one end of the first transmission shaft 301 is fixedly connected to the second bevel gear 302, the other end of the first transmission shaft 301 is fixedly connected to the second fan blade 303, the second bevel gear 302 is meshed with the first bevel gear 209, the second fan blade 303 is located in the through opening 102, a protective net 304 is provided on one side of the second fan blade 303, the protective net 304 is located outside the placement box 101, and the protective net 304 is fixed to the end face of the through opening 102.

[0031] By adopting the above technical solution, the first bevel gear 209 and the second bevel gear 302 are meshed with each other, so that the first transmission shaft 301 can drive the second fan blade 303 to rotate. When the second fan blade 303 rotates, the air flow rate can be accelerated to dissipate the heat inside the placement box 101, and the water mist sprayed by the atomizing nozzle 405 will generate smoke when it contacts the heat sink 104, and the smoke can be discharged when the second fan blade 303 rotates.

[0032] The second heat dissipation component 4 includes a first water storage chamber 401, and the second water storage chamber 402 is fixedly connected to both sides of the top surface of the first water storage chamber 401, the first water storage chamber 401 and the second water storage chamber 402 are connected, and a pump body is arranged inside the first water storage chamber 401, and a water inlet pipe 403 is inserted through the upper part of the side wall of the second water storage chamber 402, and the end of the water inlet pipe 403 away from the second water storage chamber 402 extends to the outside of the placement box 101, and the pipe mouth of the water inlet pipe 403 is provided with a plug, and the four corners of the bottom surface of the first water storage chamber 401 are fixedly connected with second legs 404, and the bottom surface of the second legs 404 is fixedly connected to the inner bottom wall of the placement box 101, and the second water storage chamber 402 is fixedly connected with an atomizing nozzle 405 on the side facing the heat sink 104.

[0033] By adopting the above technical solution, when the first electrical contact 418 contacts the second electrical contact 422, the circuit is unblocked and the pump body is started, so that the water in the first water storage chamber 401 and the second water storage chamber 402 can be sprayed out through the atomizing nozzle 405 to reduce the temperature in the placement box 101 and cool the heat sink 104. When water needs to be added to the first water storage chamber 401 and the second water storage chamber 402, the plug is unplugged and water can be poured into the first water storage chamber 401 and the second water storage chamber 402 through the water inlet pipe 403.

[0034] A support plate 407 is fixedly connected to one side of the first water storage chamber 401 facing the heat sink 104, a gearbox 406 is arranged on the top surface of the support plate 407, an input end of the gearbox 406 is fixedly connected to a second transmission shaft 408, an end of the second transmission shaft 408 away from the gearbox 406 is fixedly connected to a third bevel gear 409, the third bevel gear 409 is meshed with the second bevel gear 302, an output end of the gearbox 406 is fixedly connected to a cam 410, the cam 410 passes through the support plate 407, and the cam 410 is rotatably connected to the support plate 407, and an end of the cam 410 facing away from the gearbox 406 is fixedly connected to a half-face gear 411.

[0035] By adopting the above technical solution, when the second bevel gear 302 rotates, the third bevel gear 409 and the second bevel gear 302 are meshed with each other, so that the second transmission shaft 408 can rotate, and the cam shaft 410 can drive the half-face gear 411 to rotate through the gearbox 406.

[0036] A ring body 412 is provided below the first water storage chamber 401, and a tooth plate 413 is fixedly connected to the inner wall of the ring body 412. The half-face gear 411 is located in the ring body 412, and the half-face gear 411 is meshed with the tooth plate 413. Both end faces of the ring body 412 are fixedly connected to guide rods 414, and the side wall sliding sleeve of the guide rod 414 is provided with a ring sleeve 415, and the bottom surface of the ring sleeve 415 is fixedly connected to a connecting plate 416, and the bottom surface of the connecting plate 416 is fixedly connected to the inner bottom wall of the placement box 101.

[0037] By adopting the above technical solution, through the mutual meshing of the half-face gear 411 and the tooth plate 413, and the mutual cooperation of the guide rod 414 and the ring sleeve 415, the ring body 412 can be moved back and forth, and the guide rod 414 can be moved back and forth.

[0038] One end of one of the guide rods 414 is fixedly connected to a movable plate 417, and the side of the movable plate 417 facing away from the guide rod 414 is fixedly connected to a first electrical contact 418. A cylinder 419 is provided on one side of the ring body 412, and the side wall of the cylinder 419 is fixedly connected to the inner wall of the placement box 101. The movable plate 417 is located in the cylinder 419, and the movable plate 417 cooperates with the cylinder mouth of the cylinder 419. The inner wall of the cylinder 419 is fixedly connected to a spring 420, and the other end of the spring 420 is fixedly connected to a piston 421, and the piston 421 cooperates with the cylinder mouth of the cylinder 419. The side of the piston 421 facing away from the spring 420 is fixedly connected to a second electrical contact 422, and the first electrical contact 418 corresponds to the second electrical contact 422 and can be electrically connected.

[0039] By adopting the above technical solution, when the guide rod 414 moves toward the direction close to the cylinder 419, it will drive the first electrical contact 418 to move through the movable plate 417. When the first electrical contact 418 contacts the second electrical contact 422, the circuit can be unblocked. The set spring 420 is used to protect the second electrical contact 422 to prevent the first electrical contact 418 from excessive movement and causing extrusion damage. The set spring 420 can also return the pushed piston 421 to its original position under the action of elastic force.

[0040] Working principle: When the present invention is in use, a controller is arranged inside the controller storage box 103, and the heat generated by the controller can be discharged through the heat sink 104. The motor 201 is started, and the first pulley 203 rotates under the action of the output shaft of the motor 201. The second pulley 205 can be rotated through the synchronous belt 204, and then the first fan blade 207 can be driven to rotate through the rotating shaft 206 to accelerate the air flow around the heat sink 104, so as to dissipate the heat of the heat sink 104 and improve the heat dissipation effect. When the motor 201 is started, the extension shaft 208 drives the first bevel gear 209 to rotate under the action of the output shaft of the motor 201;

[0041] Through the mutual meshing of the first bevel gear 209 and the second bevel gear 302, the first transmission shaft 301 can drive the second fan blade 303 to rotate, thereby accelerating the air flow rate to dissipate heat inside the placement box 101;

[0042] When the second bevel gear 302 rotates, the third bevel gear 409 and the second bevel gear 302 are meshed with each other, so that the second transmission shaft 408 can rotate, and the cam shaft 410 can drive the half-face gear 411 to rotate through the gearbox 406. The half-face gear 411 is meshed with the toothed plate 413, and the guide rod 414 and the ring sleeve 415 cooperate with each other, so that the ring body 412 can move back and forth, and then the guide rod 414 can move back and forth. When the guide rod 414 moves in the direction close to the cylinder 419, it drives the first electrical contact 418 to move through the movable plate 417. When the first electrical contact 418 contacts the second electrical contact 422, the circuit is unblocked and the pump body is started, so that the water in the first water storage chamber 401 and the second water storage chamber 402 can be sprayed out through the atomizing nozzle 405 to reduce the temperature in the placement box 101 and cool the heat sink 104. When water needs to be added to the first water storage chamber 401 and the second water storage chamber 402, the plug is unplugged, and water can be poured into the first water storage chamber 401 and the second water storage chamber 402 through the water inlet pipe 403. The water mist sprayed by the atomizing nozzle 405 will generate smoke when it contacts the heat sink 104, and the smoke can be discharged when the second fan blade 303 rotates.

[0043] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A controller air-cooling heat dissipation assembly, comprising a support assembly (1), characterized in that: The support assembly (1) comprises a storage box (101), a side wall of the storage box (101) is provided with a through hole (102), a controller storage box (103) is provided inside the storage box (101), a heat sink (104) is provided through the side wall of the controller storage box (103), a drive assembly (2) is provided on one side of the heat sink (104), a first heat sink assembly (3) and a second heat sink assembly (4) are provided on one side of the controller storage box (103), and the first heat sink assembly (3) and the second heat sink assembly (4) cooperate with the drive assembly (2).

2. A controller air-cooling heat dissipation component as claimed in claim 1, characterized in that: A controller is arranged inside the controller storage box (103); one end of the heat sink (104) is in contact with the heat generating end of the controller; four corners of the bottom surface of the controller storage box (103) are fixedly connected to first legs (105); and the bottom surface of the first legs (105) is fixedly connected to the inner bottom wall of the storage box (101).

3. A controller air-cooling heat dissipation assembly as claimed in claim 1, characterized in that: The driving assembly (2) comprises a motor (201), the side wall of the motor (201) is sleeved with a base (202), the top surface of the base (202) is fixedly connected to the inner top wall of the placement box (101), the output shaft of the motor (201) is sleeved with a first pulley (203), and the side wall of the first pulley (203) is provided with a synchronous belt (204).

4. A controller air-cooling heat dissipation assembly as claimed in claim 3, characterized in that: A first fan blade (207) is arranged directly above the heat sink (104); a rotating shaft (206) is fixedly connected to the middle of the top surface of the first fan blade (207); one end of the rotating shaft (206) away from the first fan blade (207) is rotatably connected to the placement box (101); a second pulley (205) is fixedly sleeved on the side wall of the rotating shaft (206); and one end of the synchronous belt (204) away from the first pulley (203) is matched with the second pulley (205).

5. A controller air-cooling heat dissipation assembly as claimed in claim 3, characterized in that: An extension shaft (208) is fixedly connected to the output shaft end of the motor (201), and an end of the extension shaft (208) away from the motor (201) is fixedly connected to a first bevel gear (209).

6. A controller air-cooling heat dissipation assembly as claimed in claim 5, characterized in that: The first heat dissipation component (3) comprises a first transmission shaft (301), one end of the first transmission shaft (301) is fixedly connected to a second bevel gear (302), the other end of the first transmission shaft (301) is fixedly connected to a second fan blade (303), the second bevel gear (302) is meshed with the first bevel gear (209), the second fan blade (303) is located in the through opening (102), a protective net (304) is provided on one side of the second fan blade (303), the protective net (304) is located outside the placement box (101), and the protective net (304) is fixed to the end face of the through opening (102).

7. A controller air-cooling heat dissipation assembly as claimed in claim 6, characterized in that: The second heat dissipation component (4) comprises a first water storage chamber (401), both sides of the top surface of the first water storage chamber (401) are fixedly connected to the second water storage chamber (402), the first water storage chamber (401) and the second water storage chamber (402) are connected, a pump body is arranged inside the first water storage chamber (401), and a water inlet pipe (403) is inserted through the upper part of the side wall of the second water storage chamber (402), and the water inlet pipe (403) is away from the second water storage chamber (401). One end of the water cavity (402) extends to the outside of the placement box (101), and the pipe mouth of the water inlet pipe (403) is provided with a plug, the four corners of the bottom surface of the first water storage cavity (401) are fixedly connected to the second legs (404), the bottom surface of the second legs (404) is fixedly connected to the inner bottom wall of the placement box (101), and the second water storage cavity (402) is fixedly connected to the side facing the heat sink (104) through which an atomizing nozzle (405) is inserted.

8. A controller air-cooling heat dissipation assembly as claimed in claim 7, characterized in that: A support plate (407) is fixedly connected to one side of the first water storage chamber (401) facing the heat sink (104); a gearbox (406) is arranged on the top surface of the support plate (407); an input end of the gearbox (406) is fixedly connected to a second transmission shaft (408); an end of the second transmission shaft (408) away from the gearbox (406) is fixedly connected to a third bevel gear (409); the third bevel gear (409) is meshed with the second bevel gear (302); an output end of the gearbox (406) is fixedly connected to a convex shaft (410); the convex shaft (410) passes through the support plate (407); the convex shaft (410) is rotatably connected to the support plate (407); and an end of the convex shaft (410) facing away from the gearbox (406) is fixedly connected to a half-face gear (411).

9. A controller air-cooling heat dissipation assembly as claimed in claim 8, characterized in that: A ring body (412) is provided below the first water storage chamber (401), and a tooth plate (413) is fixedly connected to the inner wall of the ring body (412), and the half-face gear (411) is located in the ring body (412), and the half-face gear (411) is meshed with the tooth plate (413), and both end surfaces of the ring body (412) are fixedly connected to guide rods (414), and the side wall sliding sleeve of the guide rod (414) is provided with a ring sleeve (415), and the bottom surface of the ring sleeve (415) is fixedly connected to a connecting plate (416), and the bottom surface of the connecting plate (416) is fixedly connected to the inner bottom wall of the placement box (101).

10. A controller air-cooling heat dissipation assembly as claimed in claim 9, characterized in that: One end of one of the guide rods (414) is fixedly connected to a movable plate (417), and a first electrical contact (418) is fixedly connected to a side of the movable plate (417) facing away from the guide rod (414). A cylinder (419) is provided on one side of the ring body (412), and a side wall of the cylinder (419) is fixedly connected to an inner wall of the placement box (101). The movable plate (417) is located inside the cylinder (419), and the movable plate (417) and the cylinder are connected to each other. The inner wall of the cylinder (419) is fixedly connected with a spring (420), the other end of the spring (420) is fixedly connected with a piston (421), the piston (421) is matched with the cylinder mouth of the cylinder (419), the side of the piston (421) facing away from the spring (420) is fixedly connected with a second electrical contact (422), the first electrical contact (418) corresponds to the second electrical contact (422) and can be electrically connected.

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