Integrated motor controller heat dissipation structure
By introducing a regulating heat dissipation device into the motor controller, using a water pump to drive the cooling water circulation and fan parts to cool, the heat storage problem caused by excessive contact between the heat dissipation components and the motor is solved, and efficient heat dissipation of the motor controller is achieved.
Patent Information
- Application Number
- CN202422329019.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the existing integrated motor controller's heat dissipation structure, the heat dissipation components are too in contact with the motor, which makes the clad structure easy to store heat and affects the heat dissipation efficiency.
The adjustment and heat dissipation device is adopted, including a water tank, a circulation cooling pipe, an inner heat conductor, a water replenishing tank, a water replenishing pipe, a seal, a circulation pipe fitting and a fan part. The cooling water is driven by a water pump and contacts the heat dissipation fins, and the fan part is cooled to avoid a fully covered structure.
It realizes efficient heat dissipation, avoids heat storage, maintains heat dissipation efficiency, and ensures the continuous cooling effect of the motor controller.
Smart Images

Figure CN223195036U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation of motor controllers, in particular to an integrated heat dissipation structure of a motor controller. Background Art
[0002] The background technology for an integrated motor controller heat dissipation structure is primarily based on the need to manage the heat generated by motor controllers during operation. As a key component in electric vehicles or industrial equipment, motor controllers integrate a large number of electronic components, such as insulated gate bipolar transistor modules and primary support capacitors. These components generate significant heat when operating efficiently.
[0003] The prior art discloses an integrated motor controller heat dissipation structure with announcement number: CN218483124U, which includes a motor, a shaft mounted on the output end of the motor, a controller mounted on the upper end of the motor, a transmission protective cover mounted on the motor, the shaft passing through the transmission protective cover and rotatably connected thereto, a protective box mounted on the motor opposite to the controller, a heat-conducting rubber plate mounted in the protective box against the controller, a serpentine tube mounted in the heat-conducting rubber plate, a water tank connected to the serpentine tube mounted on the heat-conducting rubber plate, a semiconductor refrigeration plate connected to the water tank mounted on the protective box, a micro water pump connected to the water tank and the serpentine tube mounted in the protective box, and the micro water pump is connected to the shaft through a transmission mechanism.
[0004] The above-mentioned integrated motor controller heat dissipation structure can effectively and more efficiently dissipate heat for the controller through water cooling, and the operation of the micro pump is powered by the motor itself, without the need for additional power equipment. However, the above-mentioned motor controller heat dissipation structure has excessive contact between the heat dissipation component and the motor during heat dissipation, and the wrapped heat dissipation structure is prone to heat storage, which easily causes heat and affects the heat dissipation efficiency. The effect during use is not good, and this needs to be improved. Utility Model Content
[0005] The purpose of the present invention is to provide an integrated motor controller heat dissipation structure to solve the problems raised in the above background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions: an integrated motor controller heat dissipation structure, comprising a front connecting plate, a surface of the front connecting plate is provided with a docking sleeve device, and a top of the docking sleeve device is provided with an adjusting heat dissipation device.
[0007] The regulating heat dissipation device includes a placement rack, a water tank, a circulating cooling pipe, a connecting rack, an internal heat conducting plate, a water supply tank, a water supply pipe, a seal, a circulating pipe fitting, a control device and a fan component. The placement rack is fixedly connected to the top left side of the household docking plate, the water tank extends through the interior of the placement rack and is connected to the bottom of the placement rack, the circulating cooling pipe is fixedly connected to the bottom of the water tank, the connecting rack is fixedly connected to the front of the circulating cooling pipe, the internal heat conducting plate is fixedly connected to the back of the circulating cooling pipe, the water supply tank is fixedly connected to both sides of the top of the water tank, the water supply pipe is fixedly connected to the top of the water supply tank, the circulating pipe fitting is fixedly connected to the top of the water tank, the control device is fixedly connected to the top of the water tank, and the fan component is fixedly connected to the top of the water tank.
[0008] Preferably, the docking sleeve device includes a motor shaft docking ring, a housing docking plate and heat dissipation fins, a through groove is opened inside the front end connecting plate, the motor shaft docking ring is connected to the inside of the front end connecting plate, and the housing docking plate is fixedly connected to the front side of the front end connecting plate.
[0009] Preferably, the heat dissipation fins are fixedly connected to the top of the apartment docking plate, and the heat dissipation fins are arranged in a circular shape at equal intervals on the top of the apartment docking plate.
[0010] Preferably, a rectangular hollow groove is opened inside the water tank, the area of the rectangular hollow groove is smaller than the area of the fan component, and a fan component is provided on the top of the water tank, and the hollow groove can blow air downward to cool the upper surface of the motor controller.
[0011] Preferably, a connecting cable is fixedly connected to the front of the control device, a water pump is provided at the bottom of the water tank, and the end of the connecting cable away from the control device is fixedly connected to the surface of the water pump. The control device is used to control the opening and closing of the water pump to serve the purpose of driving use.
[0012] Preferably, the sealing member is inserted into the interior of the water supply pipe, and a gripping handle is fixedly connected to the top of the sealing member.
[0013] Preferably, the diameter of the seal is adapted to the inner diameter of the water supply pipe, and the seal is inserted into the inside of the water supply pipe. When in use, the seal can be opened and the water supply pipe can be used to replenish water to the water tank to ensure continuous use of the device.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The integrated motor controller heat dissipation structure is provided with an adjustable heat dissipation device, which starts the water pump at the bottom of the water tank and then cooperates with the circulating cooling pipe to circulate the cooling water. During the circulation process, the water will come into contact with the heat dissipation fins and then conduct heat. The heat is dissipated during the conduction process and is cooled in cooperation with the fan component. Only the upper surface is covered and sufficient heat dissipation components are provided. The fully covered heat dissipation structure is not used, which is not easy to store heat, not easy to cause heat, and will not affect the heat dissipation efficiency. The effect is good when used.
[0016] The integrated motor controller heat dissipation structure is provided with a docking sleeve device. When placing, the motor shaft docking ring is aligned with the output shaft sleeve of the motor and installed until the end of the front connecting plate close to the docking sleeve device is attached to the front of the motor controller, and the household docking plate can be attached to the surface of the motor controller to facilitate docking and installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall back structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;
[0019] Figure 3 This is a schematic diagram of the overall structure of the utility model when viewed from above;
[0020] Figure 4 This is a schematic diagram of the front view structure of the heat dissipation regulating device of the utility model;
[0021] Figure 5 For this utility model Figure 4 Enlarged structural diagram at point B in the middle.
[0022] In the figure: 1. Front connecting plate; 2. Docking sleeve device; 201. Motor shaft docking ring; 202. Household docking plate; 203. Heat dissipation fins; 3. Adjustable heat dissipation device; 301. Placement rack; 302. Water tank; 303. Circulating cooling pipe; 304. Connecting rack; 305. Internal heat conduction plate; 306. Water supply tank; 307. Water supply pipe; 308. Seal; 309. Circulating pipe fittings; 310. Control equipment; 311. Fan parts. DETAILED DESCRIPTION
[0023] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-5 , the utility model provides the following technical solutions:
[0025] An integrated motor controller heat dissipation structure comprises a front connecting plate 1, a surface of the front connecting plate 1 is provided with a docking sleeve device 2, and a top of the docking sleeve device 2 is provided with an adjusting heat dissipation device 3.
[0026] The heat dissipation regulating device 3 includes a placement rack 301, a water tank 302, a circulating cooling pipe 303, a connecting rack 304, an internal heat conducting plate 305, a water supply tank 306, a water supply pipe 307, a sealing member 308, a circulating pipe 309, a control device 310 and a fan member 311. The placement rack 301 is fixedly connected to the top left side of the apartment docking plate 202, the water tank 302 extends through the interior of the placement rack 301 and is connected to the bottom of the placement rack 301, and the circulating cooling pipe 303 is connected to the bottom of the placement rack 301. The bottom of the water tank 302 is fixedly connected, the connecting frame 304 is fixedly connected to the front of the circulating cooling pipe 303, the inner heat conducting plate 305 is fixedly connected to the back of the circulating cooling pipe 303, the water supply tank 306 is fixedly connected to both sides of the top of the water tank 302, the water supply pipe 307 is fixedly connected to the top of the water supply tank 306, the circulating pipe 309 is fixedly connected to the top of the water tank 302, the control device 310 is fixedly connected to the top of the water tank 302, and the fan 311 is fixedly connected to the top of the water tank 302. The device is connected to the top of the water tank 302. The diameter of the sealing member 308 is adapted to the inner diameter of the water supply pipe 307. The sealing member 308 is inserted into the inside of the water supply pipe 307. When in use, the sealing member 308 can be opened to use the water supply pipe 307 to replenish the water tank 302 to ensure the continuous use of the device. A rectangular hollow groove is provided inside the water tank 302. The area of the rectangular hollow groove is smaller than the area of the fan member 311. A fan member 311 is provided at the top of the water tank 302, and can blow air downward in conjunction with the hollow groove to cool the upper surface of the motor controller. A connecting cable is fixedly connected to the front of the control device 310. A water pump is provided at the bottom of the water tank 302. The end of the connecting cable away from the control device 310 is fixedly connected to the surface of the water pump. The control device 310 is used to control the opening and closing of the water pump for the purpose of driving it. The sealing member 308 is inserted into the inside of the water supply pipe 307. A gripping member is fixedly connected to the top of the sealing member 308.
[0027] The docking sleeve device 2 includes a motor shaft docking ring 201, a household docking plate 202 and a heat dissipation fin 203. A through groove is opened inside the front connecting plate 1. The motor shaft docking ring 201 is connected to the inside of the front connecting plate 1. The household docking plate 202 is fixedly connected to the front of the front connecting plate 1. The heat dissipation fin 203 is fixedly connected to the top of the household docking plate 202. The heat dissipation fin 203 is arranged in a circular shape with equal intervals on the top of the household docking plate 202.
[0028] When in use, the front connecting plate 1 can be put on the motor controller, and the motor shaft docking ring 201 can be aligned with the output shaft sleeve of the motor when placing it, until the end of the front connecting plate 1 close to the docking sleeve device 2 is attached to the front of the motor controller, and the household docking plate 202 can be attached to the surface of the motor controller to help docking and installation. Then the adjustable heat dissipation device 3 set above can be used to help with heat dissipation. When in use, the water pump at the bottom of the water tank 302 can be started and then the circulating cooling pipe 303 can be used to circulate the cooling water. During the circulation process, it will contact the heat dissipation fins 203, and then enter Heat conduction is carried out, and the heat is dissipated during the conduction process. A water supply pipe 307 and a seal 308 for water supply are provided on the top. When in use, the seal 308 can be opened and the water supply pipe 307 can be used to replenish the water tank 302 to ensure the continuous use of the device. A fan component 311 is provided on the top of the water tank 302, and it can blow air downward in conjunction with the hollowed-out groove to cool the upper surface of the motor controller. Only the upper surface is covered, and sufficient heat dissipation components are provided. The fully-enclosed heat dissipation structure is not easy to store heat, is not easy to cause heat, and will not affect the heat dissipation efficiency. The effect is good when in use.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An integrated motor controller heat dissipation structure, comprising a front end connecting plate (1), characterized in that: A butt-jointing sleeve device (2) is provided on the surface of the front connecting plate (1), and a heat dissipation regulating device (3) is provided on the top of the butt-jointing sleeve device (2); The heat dissipation regulating device (3) comprises a placement rack (301), a water tank (302), a circulating cooling pipe (303), a connecting rack (304), an internal heat conducting plate (305), a water supply tank (306), a water supply pipe (307), a sealing member (308), a circulating pipe member (309), a control device (310) and a fan member (311). The placement rack (301) is fixedly connected to the top left side of the apartment docking plate (202). The water tank (302) extends through the interior of the placement rack (301) and is connected to the bottom of the placement rack (301). The circulating cooling pipe (303) is fixedly connected to the bottom of the placement rack (301). The bottom of the water tank (302), the connecting frame (304) is fixedly connected to the front of the circulating cooling pipe (303), the inner heat conducting plate (305) is fixedly connected to the back of the circulating cooling pipe (303), the water supply tank (306) is fixedly connected to both sides of the top of the water tank (302), the water supply pipe (307) is fixedly connected to the top of the water supply tank (306), the circulating pipe (309) is fixedly connected to the top of the water tank (302), the control device (310) is fixedly connected to the top of the water tank (302), and the fan component (311) is fixedly connected to the top of the water tank (302).
2. The integrated motor controller heat dissipation structure according to claim 1, characterized in that: The docking sleeve device (2) comprises a motor shaft docking ring (201), a housing docking plate (202) and heat dissipation fins (203); a through slot is provided inside the front connecting plate (1); the motor shaft docking ring (201) is connected to the inside of the front connecting plate (1); and the housing docking plate (202) is fixedly connected to the front surface of the front connecting plate (1).
3. The integrated motor controller heat dissipation structure according to claim 2, characterized in that: The heat dissipation fins (203) are fixedly connected to the top of the apartment docking plate (202), and the heat dissipation fins (203) are arranged in a circular shape at equal intervals on the top of the apartment docking plate (202).
4. The integrated motor controller heat dissipation structure according to claim 1, characterized in that: A rectangular hollowed-out groove is provided inside the water tank (302), and the area of the rectangular hollowed-out groove is smaller than the area of the fan component (311).
5. The integrated motor controller heat dissipation structure according to claim 1, characterized in that: A connecting cable is fixedly connected to the front of the control device (310), a water pump is provided at the bottom of the water tank (302), and one end of the connecting cable away from the control device (310) is fixedly connected to the surface of the water pump.
6. The integrated motor controller heat dissipation structure according to claim 1, characterized in that: The sealing member (308) is inserted into the interior of the water supply pipe (307), and a gripping handle is fixedly connected to the top of the sealing member (308).
7. The integrated motor controller heat dissipation structure according to claim 1, characterized in that: The diameter of the sealing member (308) is adapted to the inner diameter of the water supply pipe (307), and the sealing member (308) is plugged into the interior of the water supply pipe (307).
Citation Information
Patent Citations
Integrated motor controller heat dissipation structure
CN218483124U