CN212627454U - Water jacket for driving motor - Google Patents
Water jacket for driving motor Download PDFInfo
- Publication number
- CN212627454U CN212627454U CN202021243500.5U CN202021243500U CN212627454U CN 212627454 U CN212627454 U CN 212627454U CN 202021243500 U CN202021243500 U CN 202021243500U CN 212627454 U CN212627454 U CN 212627454U
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- Prior art keywords
- pipe
- water
- axial
- axial pipe
- driving motor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000000498 cooling water Substances 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model aims at designing a water jacket for drive motor that simple structure, manufacturing are easy, the radiating effect is good. The utility model discloses a water jacket for driving motor includes the cover body and buries the condenser tube in the cover body underground, and the key lies in, condenser tube includes first axial pipe, second axial pipe and the distributive pipe of interval setting, the both ends of distributive pipe are connected and are communicated with first axial pipe, second axial pipe respectively; the two ends of the first axial pipe and the second axial pipe are sealed, the first axial pipe is provided with a water inlet pipe, the second axial pipe is provided with a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively positioned at the two ends of the sleeve body. The utility model discloses a water jacket for driving motor has abandoned the design of traditional spiral pipeline, but has adopted the skeleton formula condenser tube that makes up by axial pipe and distributive pipe, and it is convenient not only to make, easily adjusts according to specific driving motor's cooling demand moreover to improve cooling capacity's utilization ratio, fine practicality has.
Description
Technical Field
The utility model belongs to the technical field of the motor, especially, relate to a water jacket for driving motor.
Background
The driving motor is one of the core components of the electric automobile, and the driving performance of the driving motor is also an important index for measuring the dynamic property and the economical efficiency of the electric automobile. The driving motor has the operation principle that a motor winding generates a rotating magnetic field after being electrified with alternating current, and the rotating magnetic field and a rotor generate magnetic flux to drive the rotor to rotate. The electrified winding has copper loss and generates temperature rise in the operation process, the temperature rise has damage to a driving motor body such as enameled wire insulating varnish, magnetic steel and the like on one hand, and has certain influence on the performances such as motor efficiency, torque pulsation and the like on the other hand, so that great requirements are provided for a heat dissipation system of the driving motor, the driving motor can be burnt out and the whole vehicle can be failed due to untimely heat dissipation, and great potential safety hazards are generated. The more the power of the driving motor is, the more strict the heat dissipation system is. The motor generally adopts a water cooling mode to maintain the temperature of a motor winding within a normal range.
The existing motor generally adopts a water cooling mode to maintain the temperature of a motor winding within a normal range, a common water jacket structure is a spiral structure and is complex, the requirements on the manufacturing process of a water jacket body and a drive motor shell are high, the manufacturing is complex, the water resistance of the water jacket is large, the water path stroke is long, and the cooling effect on the drive motor is poor.
Disclosure of Invention
The utility model aims at designing a water jacket for drive motor that simple structure, manufacturing are easy, the radiating effect is good.
The utility model discloses a water jacket for driving motor includes the cover body and buries the condenser tube in the cover body underground, and the key lies in, condenser tube includes first axial pipe, second axial pipe and the distributive pipe of interval setting, the both ends of distributive pipe are connected and are communicated with first axial pipe, second axial pipe respectively; the two ends of the first axial pipe and the second axial pipe are sealed, the first axial pipe is provided with a water inlet pipe, the second axial pipe is provided with a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively positioned at the two ends of the sleeve body.
When the cooling device works, cooling water flows into the first axial pipe from the water inlet pipe, flows to the second axial pipe through the water distribution pipe, and finally flows out from the water outlet pipe, so that the purposes of heat dissipation and cooling are achieved. The driving motor for heat dissipation at different power and different positions can be met by adjusting the number, the size and the like of the water distribution pipes.
Preferably, through holes are formed in the first axial pipe and the second axial pipe at intervals, steps are arranged at the through holes, and the end parts of the two ends of the water diversion pipe extend into the through holes of the corresponding axial pipes and are in interference fit with the through holes; the end surfaces of the two ends of the water diversion pipe are abutted against the step surface. The step can ensure the depth of the end part of the water distribution pipe extending into the through hole, and the step surface can improve the sealing performance of the first axial pipe, the second axial pipe and the water distribution pipe.
Preferably, the end faces of the two ends of the water diversion pipe are provided with grooves, sealing rings are installed in the grooves, the sealing rings are clamped between the step faces and the end faces of the water diversion pipe, and the sealing performance of the first axial pipe, the second axial pipe and the water diversion pipe can be further improved.
Preferably, the cooling water pipe is a metal pipe, the sleeve body is formed by casting aluminum, and both the cooling water pipe and the sleeve body are made of metal, so that the structure is stable, the heat conduction performance is good, and the cooling performance of the water jacket can be improved.
The utility model discloses a water jacket for driving motor has abandoned the design of traditional spiral pipeline, but has adopted the skeleton formula condenser tube that makes up by axial pipe and distributive pipe, and it is convenient not only to make, easily adjusts according to specific driving motor's cooling demand moreover to improve cooling capacity's utilization ratio, fine practicality has.
Drawings
Fig. 1 is a schematic structural view of a cooling water pipe according to embodiment 1.
Fig. 2 is an axial sectional view of the cooling water pipe of embodiment 1.
Fig. 3 is a circumferential cross-sectional view of the cooling water pipe of embodiment 1.
Fig. 4 is an enlarged schematic view at a in fig. 3.
FIG. 5 is a schematic view showing the flow direction of cooling water in example 1.
The figures are numbered: 1. a first axial tube; 2. a second axial tube; 3. a water diversion pipe; 4. a water inlet pipe; 5. a water outlet pipe; 6. and (5) sealing rings.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, and the like.
Example 1:
the embodiment provides the water jacket for the driving motor, which has the advantages of simple structure, easiness in manufacturing and good heat dissipation effect.
As shown in fig. 1 to 4, the water jacket for the driving motor of the present invention includes a jacket body (the jacket body is not shown in the drawings) and a cooling water pipe embedded in the jacket body, wherein the cooling water pipe includes a first axial pipe 1, a second axial pipe 2 and a water distribution pipe 3 arranged at an interval, and two ends of the water distribution pipe 3 are respectively connected and communicated with the first axial pipe 1 and the second axial pipe 2; the both ends of first axial pipe 1, second axial pipe 2 are sealed, and first axial pipe 1 is equipped with inlet tube 4, and second axial pipe 2 is equipped with outlet pipe 5, inlet tube 4 and outlet pipe 5 are located the both ends department of the cover body respectively, and certainly, advance, the 5 positions of outlet pipe can be adjusted according to the different position needs of motor. In this embodiment, the water diversion pipe 3 is a semicircular pipe to adapt to the shape of the driving motor.
Through holes are formed in the first axial pipe 1 and the second axial pipe 2 at intervals, steps are arranged at the through holes, grooves are formed in the end faces of the two ends of the water distribution pipe 3, sealing rings 6 are installed in the grooves, and the end portions of the two ends of the water distribution pipe 3 extend into the through holes of the corresponding axial pipes and are in interference fit with the through holes; the end surfaces of the two ends of the water diversion pipe 3 are abutted against the step surface, and the sealing ring 6 is clamped between the step surface and the end surface of the water diversion pipe 3. The step can ensure the depth of the end part of the water distribution pipe 3 extending into the through hole, and the step surface and the sealing ring 6 can improve the sealing performance of the first axial pipe 1, the second axial pipe 2 and the water distribution pipe 3.
In this embodiment, the cooling water pipe is a copper pipe, the jacket body is formed by casting aluminum, and the cooling water pipe and the jacket body are both made of metal, so that the structure is stable, the heat conduction performance is good, and the cooling performance of the water jacket can be improved.
During specific assembly, the first axial pipe 1 and the second axial pipe 2 are fixed firstly, the sealing rings 6 are preassembled at the end face grooves at the two ends of the water distribution pipe 3, the water distribution pipe 3 is assembled on the same side of the first axial pipe 1 and the second axial pipe 2 in a unified mode, finally, the other water distribution pipe 3 is in butt joint with the first axial pipe 1 and the second axial pipe 2, the assembled cooling water pipe is embedded in a casting mold, molten aluminum water is poured in, and the cooling water pipe is embedded into an aluminum blank after the aluminum water is cooled, so that a cooling water jacket is formed.
As shown in fig. 5, when working, the cooling water flows into the first axial pipe 1 from the water inlet pipe 4, flows to the second axial pipe 2 through the water diversion pipe 3, and finally flows out from the water outlet pipe 5, so as to achieve the purpose of heat dissipation and cooling. The driving motor for heat dissipation at different power and different positions can be met by adjusting the number, the size and the like of the water distribution pipes 3.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (4)
1. A water jacket for a driving motor comprises a jacket body and a cooling water pipe embedded in the jacket body, and is characterized in that the cooling water pipe comprises a first axial pipe, a second axial pipe and water distribution pipes arranged at intervals, wherein two ends of the water distribution pipes are respectively connected and communicated with the first axial pipe and the second axial pipe; the two ends of the first axial pipe and the second axial pipe are sealed, the first axial pipe is provided with a water inlet pipe, the second axial pipe is provided with a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively positioned at the two ends of the sleeve body.
2. The water jacket for the driving motor according to claim 1, wherein the first axial pipe and the second axial pipe are provided with through holes at intervals, steps are arranged at the through holes, and the end parts of the two ends of the water dividing pipe extend into the through holes of the corresponding axial pipes and are in interference fit with the through holes; the end surfaces of the two ends of the water diversion pipe are abutted against the step surface.
3. The water jacket for the drive motor according to claim 2, wherein grooves are provided at end surfaces of both ends of the water dividing pipe, and seal rings are installed in the grooves.
4. The water jacket for a drive motor according to claim 1, 2 or 3, wherein the cooling water pipe is a metal pipe, and the jacket body is cast from aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021243500.5U CN212627454U (en) | 2020-06-30 | 2020-06-30 | Water jacket for driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021243500.5U CN212627454U (en) | 2020-06-30 | 2020-06-30 | Water jacket for driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212627454U true CN212627454U (en) | 2021-02-26 |
Family
ID=74757985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021243500.5U Active CN212627454U (en) | 2020-06-30 | 2020-06-30 | Water jacket for driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212627454U (en) |
-
2020
- 2020-06-30 CN CN202021243500.5U patent/CN212627454U/en active Active
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