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CN-224233490-U - Liquid cooling axial heat dissipation flow guide structure of automobile traction motor

CN224233490UCN 224233490 UCN224233490 UCN 224233490UCN-224233490-U

Abstract

The utility model discloses a liquid cooling axial heat dissipation flow guide structure of an automobile traction motor, which comprises an inner shell, a flow guide groove, an outer shell, a filter assembly and a pushing assembly, wherein the flow guide groove is formed in the outer wall of the inner shell, the outer shell is sleeved on the outer wall of the inner shell, a water inlet hole is formed in the top of the outer shell, the filter assembly comprises a threaded column fixedly connected to the top of the outer shell, a mounting groove is formed in the top of the threaded column, a filter screen is connected in the mounting groove in a penetrating mode, the pushing assembly is arranged at the bottom of the filter screen, and a water outlet hole is formed in the top of the outer shell. According to the utility model, through the design of the threaded column, the mounting groove, the filter screen and the pushing assembly, the filter screen is mounted in the mounting groove during use, when cooling liquid needs to enter the guide groove, impurities in the cooling liquid are blocked through the filter screen, and the cooling liquid is prevented from entering the guide groove, so that the condition that heat exchange is affected due to aggregation of the impurities in the guide groove is avoided.

Inventors

  • HUANG ZHENHUA
  • LIU TING
  • LONG JINLIN
  • SHI YANG
  • JIN TAO
  • Shuai Haoxuan
  • HU CHENGFENG

Assignees

  • 岳阳现代服务职业学院

Dates

Publication Date
20260512
Application Date
20250509

Claims (7)

  1. 1. The utility model provides a car traction motor liquid cooling axial heat dissipation water conservancy diversion structure which characterized in that includes: An inner case (1); the diversion trench (2) is arranged on the outer wall of the inner shell (1); The outer shell (3), the outer shell (3) is sleeved on the outer wall of the inner shell (1), and a water inlet hole (301) is formed in the top of the outer shell (3); The filter assembly (6), the filter assembly (6) comprises a threaded column (603) fixedly connected to the top of the shell (3), an installation groove (602) is formed in the top of the threaded column (603), and a filter screen (601) is connected in the installation groove (602) in a penetrating mode; The pushing assembly (7), the pushing assembly (7) is arranged at the bottom of the filter screen (601).
  2. 2. The liquid cooling axial heat dissipation flow guide structure of the automobile traction motor according to claim 1, wherein a water outlet hole (302) is formed in the top of the housing (3), and a water outlet interface (4) is fixedly connected to the top of the housing (3).
  3. 3. The liquid cooling axial heat dissipation flow guide structure of the automobile traction motor according to claim 1, wherein a water inlet interface (5) is sleeved on the top thread of the thread column (603), and the water inlet interface (5) is used for pressing a filter screen (601).
  4. 4. The liquid-cooled axial heat dissipation and flow guiding structure of an automotive traction motor according to claim 1, wherein the pushing assembly (7) comprises: The pushing block (701) is arranged at the bottom of the filter screen (601); A spring (702), the spring (702) being arranged at the bottom of the pushing block (701), the spring (702) being used for pushing the pushing block (701), the bottom of the spring (702) being provided with a limiting piece (8); the pushing rod (703), pushing rod (703) fixed connection is in the bottom of pushing block (701), pushing rod (703) alternate connect in the middle part of spring (702).
  5. 5. The liquid cooling axial heat dissipation flow guide structure of an automobile traction motor according to claim 4, wherein the limiting piece (8) comprises a fixing frame (802) sleeved at the bottom of the pushing rod (703), a through hole is formed in the inner wall of the bottom end of the mounting groove (602), and a mounting frame (801) is fixedly connected to one side, opposite to the fixing frame (802), of the through hole.
  6. 6. The liquid cooling axial heat dissipation flow guide structure of an automobile traction motor according to claim 5, wherein a limiting disc (804) is arranged at the bottom of the fixing frame (802), and the limiting disc (804) is fixedly connected to the bottom end of the pushing rod (703).
  7. 7. The liquid cooling axial heat dissipation flow guide structure of an automobile traction motor according to claim 6, wherein a limiting rod (803) is fixedly connected to the bottom end of the fixing frame (802), a limiting hole is formed in the top of the limiting disc (804), and the limiting rod (803) is connected to the inside of the limiting hole in a penetrating mode.

Description

Liquid cooling axial heat dissipation flow guide structure of automobile traction motor Technical Field The utility model relates to the technical field of motors, in particular to a liquid cooling axial heat dissipation flow guide structure of an automobile traction motor. Background The automobile traction motor is a core driving component for converting electric energy into mechanical energy and providing power for an electric automobile, and has the characteristics of high efficiency, high power density and intelligent control. The motor liquid cooling system realizes heat exchange and cooling through the circulating flow of cooling liquid in the flow guiding structure, and the working principle is that the cooling liquid is pumped into a specific flow passage in the motor through a pipeline, the heat of the motor is brought to an external heat radiating device through convection heat exchange, and when particle impurities are mixed in the cooling liquid, the impurities are deposited in a narrow flow passage to form a heat insulating layer, so that the heat exchange is influenced. Disclosure of utility model The utility model aims to provide a liquid cooling axial heat dissipation flow guide structure of an automobile traction motor, which aims to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme that the liquid cooling axial heat dissipation flow guide structure of the automobile traction motor comprises the following components: an inner case; the diversion trench is arranged on the outer wall of the inner shell; The outer shell is sleeved on the outer wall of the inner shell, and a water inlet hole is formed in the top of the outer shell; The filter assembly comprises a threaded column fixedly connected to the top of the shell, a mounting groove is formed in the top of the threaded column, and a filter screen is connected in the mounting groove in a penetrating mode; the pushing component is arranged at the bottom of the filter screen. Preferably, the top of shell has seted up the apopore, the top fixedly connected with of shell goes out the water interface. Preferably, a water inlet connector is sleeved on the top thread of the thread column, and the water inlet connector is used for pressing the filter screen. Preferably, the pushing assembly includes: The pushing block is arranged at the bottom of the filter screen; The spring is arranged at the bottom of the pushing block and used for pushing the pushing block, and a limiting piece is arranged at the bottom of the spring; The pushing rod is fixedly connected to the bottom end of the pushing block, and the pushing rod is connected to the middle of the spring in a penetrating mode. Preferably, the limiting piece comprises a fixing frame sleeved at the bottom of the pushing rod, a through hole is formed in the inner wall of the bottom end of the mounting groove, and one side, opposite to the fixing frame, of the through hole is fixedly connected with the mounting frame. Preferably, a limiting disc is arranged at the bottom of the fixing frame and fixedly connected to the bottom end of the pushing rod. Preferably, the bottom fixedly connected with restriction pole of mount, the restriction hole has been seted up at the top of restriction dish, the restriction pole is interpenetrated and is connected in the inside in restriction hole. The utility model has the technical effects and advantages that: According to the utility model, through the design of the threaded column, the mounting groove, the filter screen and the pushing assembly, the filter screen is mounted in the mounting groove during use, when cooling liquid needs to enter the guide groove, impurities in the cooling liquid are blocked through the filter screen, and the cooling liquid is prevented from entering the guide groove, so that the condition that heat exchange is affected due to aggregation of the impurities in the guide groove is avoided. Drawings Fig. 1 is a schematic perspective view of the whole structure of the present utility model. Fig. 2 is a schematic perspective view of the inner shell of the present utility model. Fig. 3 is a schematic diagram of the front cross-sectional structure of the present utility model. Fig. 4 is an enlarged schematic view of the portion a in fig. 3 according to the present utility model. The device comprises a shell 1, an inner shell 2, a diversion trench 3, an outer shell 301, a water inlet hole 302, a water outlet hole 4, a water outlet interface 5, a water inlet interface 6, a filtering component 601, a filter screen 602, a mounting groove 603, a threaded column 7, a pushing component 701, a pushing block 702, a spring 703, a pushing rod 8, a limiting piece 801, a mounting rack 802, a fixing frame 803, a limiting rod 804 and a limiting disc. Detailed Description The following description of the embodiments of the present utility model will be made clearly