CN211655903U - High-speed motor cooling structure - Google Patents
High-speed motor cooling structure Download PDFInfo
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- CN211655903U CN211655903U CN202020124295.4U CN202020124295U CN211655903U CN 211655903 U CN211655903 U CN 211655903U CN 202020124295 U CN202020124295 U CN 202020124295U CN 211655903 U CN211655903 U CN 211655903U
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- cooling
- speed motor
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Abstract
The utility model provides a high-speed motor cooling structure belongs to high-speed motor cooling technical field. The utility model discloses a stator core, stator winding, frame, cooling pipeline, the cooling pipeline encircles one end stator winding, stator core and other end stator winding in proper order, the cooling water entry and the cooling water export of cooling pipeline set up in the frame. Have power density big, small, and then produce a large amount of heats and be difficult to the discharge to high speed motor, cause the accumulational problem of heat, the utility model discloses encircle stator winding and stator core with the cooling line, take away its heat and be the utility model discloses the point for the cooling of high speed motor main part, increase the heat transfer rate, adapt to the characteristics that high speed motor is small simultaneously, set up the cooling line part inside the frame, reduce the space and occupy for high speed motor has solved the problem of inside heat extraction difficulty on the unchangeable basis of original volume.
Description
Technical Field
The utility model relates to a high-speed motor cooling structure belongs to high-speed motor cooling technical field.
Background
The high-speed motor generally refers to a motor with the rotating speed of more than 10000r/min, directly drives a load, and is a research hotspot in the field of motors. The high-speed motor has the advantages of large power density, small volume, high efficiency, high reliability, low maintenance cost and the like, but simultaneously, the high-speed motor generates copper consumption and iron consumption due to high-speed operation, so a large amount of heat is generated, the heat is accumulated due to small volume, slow heat transfer and difficult discharge of internal heat, and the integral cooling is one of the research and development design difficulties of the high-speed motor because a fan is not suitable to be added on a rotor due to the volume problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and further providing a high-speed motor cooling structure.
The utility model aims at realizing through the following technical scheme:
the cooling pipeline sequentially surrounds the stator winding at one end, the stator core and the stator winding at the other end, and a cooling water inlet and a cooling water outlet of the cooling pipeline are arranged in the base. The cooling pipeline surrounding the stator core is arranged in the engine base. The outer side of the stator winding is wrapped with stator winding heat-conducting sealant, and a cooling pipeline surrounding the stator winding is arranged in the stator winding heat-conducting sealant.
The utility model has the advantages that: the utility model discloses surrounding stator winding and stator core with the cooling line, taking away its heat and being the cooling of high-speed motor main part for utility model point, the heat transfer rate is high, and simple structure has saved manufacturing cost, adapts to the characteristics that high-speed motor is small simultaneously, sets up the cooling line part inside the frame, has saved the space, has kept on the basis of the original volume of high-speed motor, has solved the problem of inside heat extraction difficulty.
Drawings
Fig. 1 is a sectional view of the cooling structure of the high-speed motor of the present invention.
In the drawing, reference numeral 1 denotes a stator core, 2 denotes a stator winding, 3 denotes a base, 4 denotes a cooling pipe, 41 denotes a cooling water inlet a, 42 denotes a cooling water outlet a, 43 denotes a cooling water inlet b, 44 denotes a cooling water outlet b, and 5 denotes a stator winding heat-conducting sealant.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, the cooling structure for a high-speed motor according to this embodiment includes a stator core 1, a stator winding 2, a base 3, and a cooling pipeline 4, where the cooling pipeline 4 sequentially surrounds the stator winding 2 at one end, the stator core 1, and the stator winding 2 at the other end. A cooling water inlet 41 of the cooling pipeline 4 is arranged on the machine base, cooling liquid flows in from a cooling water inlet a41, flows through the stator winding 2 at one end, and flows out from a cooling water outlet a42 to take away the heat of the stator winding 2 at the end; then the cooling liquid circulates through a cooling pipeline 4 in the base 3, and the cooling pipeline 4 is arranged around the stator core 1 to take away the heat of the stator core 1; after cooling the stator core 1, the cooling liquid flows into the cooling water inlet b43, then flows through the cooling pipeline 4 of the stator winding 2 at the other end, takes away the heat of the stator winding 2 at the other end, and flows out from the cooling water outlet b44, thereby completing the cooling process of the primary high-speed motor.
Stator winding 2 outside parcel has stator winding heat conduction sealed glue 5, and the cooling pipeline 4 that surrounds stator winding 2 sets up in stator winding heat conduction sealed glue 5, and stator winding heat conduction sealed glue 5 chooses for use the casting glue that high insulating properties, high heat conductivility and mechanical strength are high, plays the effect of strengthening the stator tip and increasing heat transfer effect.
The utility model discloses surrounding stator winding 2 and stator core 1 with cooling pipeline 4, taking away its heat and being the cooling of high-speed motor main part for utility model point, the heat transfer rate is high, and simple structure has saved manufacturing cost, adapts to the characteristics that high-speed motor is small simultaneously, sets up cooling pipeline 4 parts inside frame 3, has saved the space, has kept on the basis of the original volume of high-speed motor, has solved the problem of inside heat extraction difficulty.
The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a high-speed motor cooling structure, includes stator core (1), stator winding (2), frame (3), its characterized in that still includes cooling line (4), cooling line (4) encircle one end stator winding (2), stator core (1) and other end stator winding (2) in proper order, cooling water inlet (41,43) and cooling water outlet (42,44) of cooling line (4) set up in frame (3).
2. A cooling structure of a high-speed electric machine according to claim 1, characterized in that a cooling pipe (4) surrounding the stator core (1) is provided in the housing (3).
3. The cooling structure of the high-speed motor according to claim 1, wherein the stator winding (2) is wrapped by stator winding heat-conducting sealant (5), and the cooling pipeline (4) surrounding the stator winding (2) is arranged in the stator winding heat-conducting sealant (5).
4. A cooling structure of a high-speed motor according to claim 3, wherein the stator winding heat conducting sealant (5) is a pouring sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124295.4U CN211655903U (en) | 2020-01-19 | 2020-01-19 | High-speed motor cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124295.4U CN211655903U (en) | 2020-01-19 | 2020-01-19 | High-speed motor cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211655903U true CN211655903U (en) | 2020-10-09 |
Family
ID=72682577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124295.4U Active CN211655903U (en) | 2020-01-19 | 2020-01-19 | High-speed motor cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211655903U (en) |
-
2020
- 2020-01-19 CN CN202020124295.4U patent/CN211655903U/en active Active
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