Water-cooling heat dissipation structure of motor casing
By designing a multi-layer cooling chamber and fin structure on the motor housing, and using the combination of multiple inlet pipes and drainage pipes, the problem of uneven cooling water temperature is solved, the water cooling and heat dissipation effect of the motor is improved, and the operation of the motor is enhanced Performance and lifespan.
Patent Information
- Application Number
- CN202421157574.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-25
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-25
AI Technical Summary
In the existing motor water cooling technology, the cooling water temperature is uneven, resulting in poor heat dissipation effect, affecting the motor performance and life.
A water-cooled heat dissipation structure of the motor housing is designed, including a cooling chamber and a fin structure of the upper and lower parts. Through the design of the first and second water inlet pipes and drain pipes, the cooling water enters and discharges from two directions to improve cooling efficiency.
It realizes uniform cooling of the upper and lower parts of the motor, improves the water-cooling and heat dissipation effect, and enhances the operating performance and life of the motor.
Smart Images
Figure CN222321269U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of motors, and in particular to a water-cooling heat dissipation structure of a motor casing. Background Art
[0002] Electric motors, commonly known as motors, can convert electrical energy into mechanical energy and drive components to rotate. They are widely used. Electric motors generate heat when working, and excessively high temperatures will cause motor performance to decline and power consumption to increase. In severe cases, the motor may burn out. Therefore, heat dissipation is usually required during the operation of the motor. There are two main types of motor heat dissipation: air cooling and water cooling.
[0003] In the water cooling technology of the motor, a water cooling channel is opened on the casing of the motor, and the cooling water flows through the water cooling channel to dissipate the heat of the motor casing, and then dissipate the heat of the motor. In the related motor water cooling technology, the water cooling channel structure on the motor casing is relatively simple, and the water inlet and outlet of the water cooling channel are respectively located at the two ends of the motor casing. During actual cooling, the cooling water temperature is lower near the cooling water inlet, and higher near the cooling water outlet, which will result in uneven cooling, which will affect the water cooling effect of the motor. Utility Model Content
[0004] In order to remedy the above deficiencies, the present application provides a water-cooling heat dissipation structure for a motor casing, aiming to improve the problems that may affect the water cooling effect of the motor.
[0005] An embodiment of the present application provides a water-cooling heat dissipation structure for a motor casing, comprising a casing and a water delivery component.
[0006] A first cooling cavity is provided at the upper portion of the casing, a first fin is provided inside the first cooling cavity, and first water channels are provided on both sides of the first fin; a second cooling cavity is provided at the lower portion of the casing, a second fin is provided inside the second cooling cavity, and second water channels are provided on both sides of the second fin.
[0007] The water delivery assembly includes a first water inlet pipe, a first drain pipe, a second water inlet pipe and a second drain pipe, the first water inlet pipe is connected to one end of the two first water channels, the first drain pipe is connected to the other end of the two first water channels, the second water inlet pipe is connected to one end of the two second water channels, the second drain pipe is connected to the other end of the two second water channels, the second water inlet pipe is located below the first drain pipe, and the second drain pipe is located below the first water inlet pipe.
[0008] In a specific embodiment, the casing includes an inner shell, an outer shell cover and a fixed plate, the outer shell cover is fixedly mounted on the outside of the inner shell, two fixed plates are provided, and both of the two fixed plates are fixedly connected between the inner shell and the outer shell cover, the first cooling chamber is located above the two fixed plates, and the second cooling chamber is located below the two fixed plates.
[0009] In a specific embodiment, a plurality of the first fins are provided, the plurality of the first fins are evenly arranged inside the first cooling cavity, the plurality of the first fins are fixedly passed through the shell wall of the inner shell, and the plurality of the first fins are fixedly connected to the inner wall of the outer shell.
[0010] In a specific embodiment, a plurality of first fins divide the interior of the first cooling chamber into a plurality of first water channels, a plurality of first fins are provided with first through holes, a plurality of first through holes are provided, the plurality of first through holes are evenly distributed, and both ends of the first through holes are respectively connected to the first water channels on both sides of the first fins.
[0011] In a specific embodiment, a plurality of second fins are provided, the plurality of second fins are evenly arranged inside the second cooling cavity, the plurality of second fins are fixedly passed through the shell wall of the inner shell, and the sheet bodies of the plurality of second fins are fixedly connected to the inner wall of the outer shell.
[0012] In a specific embodiment, a plurality of second fins divide the interior of the second cooling chamber into a plurality of second water channels, a plurality of second fins are provided with second through holes, a plurality of second through holes are provided, the plurality of second through holes are evenly distributed, and both ends of the second through holes are respectively connected to the second water channels on both sides of the second fins.
[0013] In a specific embodiment, the pipe body of the first water inlet pipe is connected to a first water inlet branch pipe, and a plurality of the first water inlet branch pipes are provided. The plurality of the first water inlet branch pipes are respectively and one-to-one connected to one end of the plurality of the first water channels, and the plurality of the first water inlet branch pipes are fixedly passed through the shell wall of the outer shell cover.
[0014] In a specific implementation manner, the pipe body of the first drain pipe is connected to a first drain branch pipe, and a plurality of the first drain branch pipes are provided. The plurality of the first drain branch pipes are respectively and one-to-one connected to an end of a plurality of the first water channels away from the first water inlet branch pipe, and the plurality of the first drain branch pipes are fixedly passed through the shell wall of the outer shell cover.
[0015] In a specific embodiment, the pipe body of the second water inlet pipe is connected to a second water inlet branch pipe, and a plurality of second water inlet branch pipes are provided. The plurality of second water inlet branch pipes are respectively and one-to-one connected to one end of a plurality of second water channels, and the plurality of second water inlet branch pipes are fixedly passed through the shell wall of the outer shell cover.
[0016] In a specific implementation manner, the pipe body of the second drain pipe is connected to a second drain branch pipe, and a plurality of second drain branch pipes are provided. The plurality of second drain branch pipes are respectively and one-to-one connected to an end of a plurality of second waterways away from the second water inlet branch pipe.
[0017] The beneficial effect of the utility model is as follows: the utility model obtains a water-cooled heat dissipation structure of a motor casing through the above-mentioned design. When in use, cooling water enters the interior of the first water channel through the first water inlet pipe, and then cools the first cooling cavity and the first fin, and then cools the upper part of the casing. The cooling water enters the interior of the second water channel through the second water inlet pipe, and then cools the second cooling cavity and the second fin, and then cools the lower part of the casing. The cooling water can cool the upper and lower parts of the casing separately, and the second water inlet pipe is located below the first drain pipe, and the second drain pipe is located below the first water inlet pipe, so that the cooling water can be transported into the interiors of the first cooling cavity and the second cooling cavity from two directions, thereby improving the water cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the main structure of the water-cooling heat dissipation structure of the motor housing provided in the embodiment of the present application;
[0020] Figure 2 A schematic diagram of the front cross-sectional structure of a casing provided in an embodiment of the present application;
[0021] Figure 3 A schematic diagram of the left side cross-sectional structure of the outer shell provided in an embodiment of the present application;
[0022] Figure 4 A schematic diagram of a top-view cross-sectional structure of an outer shell cover provided in an embodiment of the present application;
[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the outer shell cover provided in an embodiment of the present application when viewed from above.
[0024] In the figure: 100-casing; 101-inner casing; 102-outer casing; 103-fixing plate; 110-first cooling chamber; 111-first fin; 1111-first through hole; 112-first water channel; 120-second cooling chamber; 121-second fin; 1211-second through hole; 122-second water channel; 200-water delivery assembly; 210-first water inlet pipe; 211-first water inlet branch pipe; 220-first drain pipe; 221-first drain branch pipe; 230-second water inlet pipe; 231-second water inlet branch pipe; 240-second drain pipe; 241-second drain branch pipe. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.
[0026] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0027] See also Figure 1 The present application provides a water-cooling heat dissipation structure of a motor casing, including a casing 100 and a water delivery component 200.
[0028] See also Figure 1-5 The casing 100 includes an inner casing 101, an outer casing 102 and a fixing plate 103. The outer casing 102 is fixedly sleeved on the outside of the inner casing 101. Two fixing plates 103 are provided. The two fixing plates 103 are fixedly connected between the inner casing 101 and the outer casing 102. The two fixing plates 103 are symmetrically arranged. The fixing plates 103 are fixedly connected to the outer wall of the inner casing 101, and the fixing plates 103 are fixedly connected to the inner wall of the outer casing 102. A first cooling cavity 110 is opened at the upper part of the casing 100, and the first cooling cavity 110 is located above the two fixing plates 103.
[0029] In the specific setting, a first fin 111 is provided inside the first cooling cavity 110, and a plurality of first fins 111 are provided. The plurality of first fins 111 are evenly arranged inside the first cooling cavity 110, and the sheet bodies of the plurality of first fins 111 are fixedly penetrated through the shell wall of the inner shell 101, and the sheet bodies of the plurality of first fins 111 are fixedly connected to the inner wall of the outer shell 102, and the two ends of the plurality of first fins 111 are respectively fixedly connected to the two fixing plates 103.
[0030] In the present application, both sides of the first fin 111 are first water channels 112, and several first fins 111 divide the interior of the first cooling chamber 110 into several first water channels 112. Several first fins 111 are provided with first through holes 1111, and several first through holes 1111 are provided, and several first through holes 1111 are evenly distributed, and both ends of the first through holes 1111 are respectively connected to the first water channels 112 on both sides of the first fin 111.
[0031] In this embodiment, a second cooling chamber 120 is opened at the lower portion of the casing 100, and the second cooling chamber 120 is located below the two fixed plates 103. The first cooling chamber 110 and the second cooling chamber 120 are symmetrically arranged. A second fin 121 is arranged inside the second cooling chamber 120. A plurality of second fins 121 are arranged, and the plurality of second fins 121 are evenly arranged inside the second cooling chamber 120. The plurality of second fins 121 are fixedly passed through the shell wall of the inner shell 101, and the sheet bodies of the plurality of second fins 121 are fixedly connected to the inner wall of the outer shell 102, and the two ends of the plurality of second fins 121 are respectively fixedly connected to the two fixed plates 103.
[0032] In the specific setting, both sides of the second fin 121 are second water channels 122, and several second fins 121 divide the interior of the second cooling chamber 120 into several second water channels 122. Several second fins 121 are provided with second through holes 1211, and several second through holes 1211 are provided, and several second through holes 1211 are evenly distributed, and both ends of the second through holes 1211 are respectively connected to the second water channels 122 on both sides of the second fin 121.
[0033] See also Figure 1-5 The water delivery assembly 200 includes a first water inlet pipe 210, a first drainage pipe 220, a second water inlet pipe 230 and a second drainage pipe 240. The first water inlet pipe 210 is connected to one end of the two first water channels 112. The pipe body of the first water inlet pipe 210 is connected to a first water inlet branch pipe 211. A plurality of first water inlet branch pipes 211 are provided. The plurality of first water inlet branch pipes 211 are respectively connected to one end of the plurality of first water channels 112 in a one-to-one correspondence. The first water inlet branch pipe 211 is fixedly inserted into the interior of the first water channel 112. The plurality of first water inlet branch pipes 211 are fixedly penetrated through the shell wall of the outer shell cover 102.
[0034] In the present application, the first drain pipe 220 is connected to the other ends of the two first water channels 112, and the tube body of the first drain pipe 220 is connected to the first drain branch pipe 221. A plurality of first drain branch pipes 221 are provided, and the plurality of first drain branch pipes 221 are respectively and one-to-one connected to one end of the plurality of first water channels 112 away from the first water inlet branch pipe 211. The first drain branch pipe 221 is fixedly inserted into the interior of the first water channel 112, and the plurality of first drain branch pipes 221 are fixedly penetrated through the shell wall of the outer shell cover 102.
[0035] In this embodiment, the second water inlet pipe 230 is connected to one end of the two second water channels 122, and the tube body of the second water inlet pipe 230 is connected to the second water inlet branch pipe 231. A plurality of second water inlet branch pipes 231 are provided, and the plurality of second water inlet branch pipes 231 are respectively and one-to-one connected to one end of the plurality of second water channels 122. The second water inlet branch pipe 231 is fixedly inserted into the interior of the second water channel 122, and the plurality of second water inlet branch pipes 231 are fixedly penetrated through the shell wall of the outer shell cover 102.
[0036] In the specific setting, the second drain pipe 240 is connected to the other ends of the two second water channels 122, and the tube body of the second drain pipe 240 is connected to the second drain branch pipe 241. A plurality of second drain branch pipes 241 are provided, and the plurality of second drain branch pipes 241 are respectively and one-to-one connected to one end of the plurality of second water channels 122 away from the second water inlet branch pipe 231. The second drain pipe 240 is fixedly inserted into the interior of the second water channel 122, the second water inlet pipe 230 is located below the first drain pipe 220, and the second drain pipe 240 is located below the first water inlet pipe 210.
[0037] Specifically, the working principle of the water-cooling heat dissipation structure of the motor housing is as follows: when in use, the first water inlet pipe 210 and the second water inlet pipe 230 are connected to the pipeline for conveying cooling water, and the first drain pipe 220 and the second drain pipe 240 are connected to the pipeline for recovering cooling water. The cooling water inside the first water inlet pipe 210 enters the interior of the plurality of first water channels 112 through the plurality of first water inlet branches 211, and then cools the upper part of the inner shell 101 and the plurality of first fins 111, and then cools the first cooling cavity 110, and then cools the upper part of the housing 100. The cooling water inside the first water channel 112 will be discharged through the plurality of first drain branches 221 and the first drain pipe 220, and the second water inlet pipe 230 will be discharged through the plurality of first drain branches 221 and the first drain pipe 220. 0 will enter the second water channels 122 through the second water inlet branches 231, and then cool the lower part of the inner shell 101 and the second fins 121, and then cool the lower part of the casing 100. The cooling water in the second water channels 122 will be discharged from the second drainage branches 241 and the second drainage pipe 240. The cooling water can cool the upper and lower parts of the casing 100 separately. In addition, the second water inlet pipe 230 is located below the first drainage pipe 220, and the second drainage pipe 240 is located below the first water inlet pipe 210, so that the cooling water can be transported into the first cooling chamber 110 and the second cooling chamber 120 from two directions, thereby improving the water cooling effect.
[0038] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0039] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A water-cooling heat dissipation structure for a motor casing, characterized in that: include A casing (100), wherein a first cooling cavity (110) is provided at an upper portion of the casing (100), a first fin (111) is provided inside the first cooling cavity (110), and both sides of the first fin (111) are first water channels (112); a second cooling cavity (120) is provided at a lower portion of the casing (100), a second fin (121) is provided inside the second cooling cavity (120), and both sides of the second fin (121) are second water channels (122); A water delivery component (200), the water delivery component (200) comprising a first water inlet pipe (210), a first drain pipe (220), a second water inlet pipe (230) and a second drain pipe (240), the first water inlet pipe (210) being connected to one end of the two first water channels (112), the first drain pipe (220) being connected to the other end of the two first water channels (112), the second water inlet pipe (230) being connected to one end of the two second water channels (122), the second drain pipe (240) being connected to the other end of the two second water channels (122), the second water inlet pipe (230) being located below the first drain pipe (220), and the second drain pipe (240) being located below the first water inlet pipe (210).
2. A water-cooling heat dissipation structure for a motor casing according to claim 1, characterized in that: The housing (100) comprises an inner housing (101), an outer housing (102) and a fixing plate (103); the outer housing (102) is fixedly sleeved on the outside of the inner housing (101); two fixing plates (103) are provided; the two fixing plates (103) are fixedly connected between the inner housing (101) and the outer housing (102); the first cooling chamber (110) is located above the two fixing plates (103); and the second cooling chamber (120) is located below the two fixing plates (103).
3. A water-cooling heat dissipation structure for a motor casing according to claim 2, characterized in that: A plurality of the first fins (111) are provided, and the plurality of the first fins (111) are evenly arranged inside the first cooling chamber (110); the plurality of the first fins (111) are fixedly passed through the shell wall of the inner shell (101); and the plurality of the first fins (111) are fixedly connected to the inner wall of the outer shell (102).
4. A water-cooling heat dissipation structure for a motor casing according to claim 3, characterized in that: A plurality of first fins (111) divide the interior of the first cooling chamber (110) into a plurality of first water channels (112); a plurality of first through holes (1111) are provided on the sheet bodies of the plurality of first fins (111); a plurality of first through holes (1111) are provided; the plurality of first through holes (1111) are evenly distributed; and two ends of the first through holes (1111) are respectively connected to the first water channels (112) on both sides of the first fin (111).
5. The water-cooling heat dissipation structure of a motor casing according to claim 2, characterized in that: A plurality of the second fins (121) are provided, the plurality of the second fins (121) are evenly arranged inside the second cooling chamber (120), the plurality of the second fins (121) are fixedly passed through the shell wall of the inner shell (101), and the sheet bodies of the plurality of the second fins (121) are fixedly connected to the inner wall of the outer shell (102).
6. A water-cooling heat dissipation structure for a motor casing according to claim 5, characterized in that: A plurality of second fins (121) divide the interior of the second cooling chamber (120) into a plurality of second water channels (122); a plurality of second fins (121) are each provided with a second through hole (1211); a plurality of second through holes (1211) are provided; the plurality of second through holes (1211) are evenly distributed; and two ends of the second through hole (1211) are respectively connected to the second water channels (122) on both sides of the second fin (121).
7. The water-cooling heat dissipation structure of a motor casing according to claim 4, characterized in that: The pipe body of the first water inlet pipe (210) is connected to a first water inlet branch pipe (211), and a plurality of the first water inlet branch pipes (211) are provided. The plurality of the first water inlet branch pipes (211) are respectively connected to one end of a plurality of the first water channels (112) in a one-to-one correspondence, and the plurality of the first water inlet branch pipes (211) are fixedly passed through the shell wall of the outer shell cover (102).
8. The water-cooling heat dissipation structure of a motor casing according to claim 7, characterized in that: The pipe body of the first drainage pipe (220) is connected to a first drainage branch pipe (221), and a plurality of the first drainage branch pipes (221) are provided. The plurality of the first drainage branch pipes (221) are respectively and one-to-one connected to one end of a plurality of the first water channels (112) away from the first water inlet branch pipe (211), and the plurality of the first drainage branch pipes (221) are fixedly passed through the shell wall of the outer shell cover (102).
9. The water-cooling heat dissipation structure of a motor casing according to claim 6, characterized in that: The pipe body of the second water inlet pipe (230) is connected to a second water inlet branch pipe (231), and a plurality of the second water inlet branch pipes (231) are provided. The plurality of the second water inlet branch pipes (231) are respectively connected to one end of the plurality of the second water channels (122) in a one-to-one correspondence, and the plurality of the second water inlet branch pipes (231) are fixedly passed through the shell wall of the outer shell cover (102).
10. A water-cooling heat dissipation structure for a motor casing according to claim 9, characterized in that: The pipe body of the second drainage pipe (240) is connected to a second drainage branch pipe (241), and a plurality of second drainage branch pipes (241) are provided. The plurality of second drainage branch pipes (241) are respectively and one-to-one connected to one end of a plurality of second water channels (122) away from the second water inlet branch pipe (231).