CN210490621U - New energy automobile power motor water-cooling structure - Google Patents
New energy automobile power motor water-cooling structure Download PDFInfo
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- CN210490621U CN210490621U CN201921284945.5U CN201921284945U CN210490621U CN 210490621 U CN210490621 U CN 210490621U CN 201921284945 U CN201921284945 U CN 201921284945U CN 210490621 U CN210490621 U CN 210490621U
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Abstract
The utility model discloses a new energy automobile power motor water-cooling structure, this structure is including installing the motor casing outside motor stator and electric motor rotor, the helicla flute has been seted up on the outer face of cylinder of motor casing, be provided with the spiral along the central line in the helicla flute and cut off, the motor casing still is connected with the water course shell outward, the water course shell cuts off the cooperation with helicla flute and spiral and constitutes double helix cooling water course, the water course shell corresponds the one end of helicla flute and has seted up the water inlet, correspond the other end of helicla flute and seted up the delivery port. The utility model discloses a design has the double helix cooling water course that the spiral cut off on the motor casing, can increase the area of contact of rivers and motor casing for the circulation rate of cooling water improves the radiating efficiency, still can effectively improve the bulk strength of motor casing simultaneously, and this structure easily contour machining, and simple to operate, it is convenient to use.
Description
Technical Field
The utility model relates to an automobile cooling device, concretely relates to new energy automobile power motor water-cooling structure.
Background
The new energy automobile power motor has high rotating speed and high heat generation, so that the effective cooling of the new energy automobile power motor is particularly important. At present, a spiral water cooling channel is arranged on the wall of a motor shell, and sand mold casting molding is adopted, so that the wall thickness of the water cooling structure is generally thicker, the cooling efficiency is lower, and otherwise the requirement on the overall strength of the motor shell is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a new energy automobile power motor water-cooling structure is provided, its cooling water circulation speed is faster, the radiating efficiency is higher, casing strength can be more excellent, the contour machining nature is better.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a new energy automobile power motor water-cooling structure, is including installing the motor casing outside motor stator and electric motor rotor, seted up the helicla flute on the outer face of cylinder of motor casing, be provided with the spiral along the central line in the helicla flute and cut off, the motor casing still is connected with the water course shell outward, the water course shell cuts off the cooperation with helicla flute and spiral and constitutes double helix cooling water course, the water course shell corresponds the one end of helicla flute and has seted up the water inlet, correspond the other end of helicla flute and seted up the delivery port.
The utility model relates to a new energy automobile power motor water-cooling structure adopts double helix cooling water channel design, and rivers divide two water channels to flow after getting into by a water inlet, have increased the area of contact of rivers and motor casing, and compare single water channel the circulation rate of cooling water faster, therefore can improve the radiating efficiency greatly; meanwhile, the spiral partition design in the structure also has the function of a reinforcing rib, so that the overall strength of the motor shell can be effectively improved; the water channel is processed by one-step molding of the mold, so that the processing cost is reduced, the processing efficiency is improved, and the water channel is convenient to install and use.
Preferably, the outer sides of the water inlet and the water outlet of the water channel shell are provided with convex edges, so that the depths of the water inlet and the water outlet are increased, and the water channel shell is convenient to butt with a pipeline.
Preferably, the protruding height of the convex edge is 1-5 cm.
Preferably, the water inlet of the water channel shell is connected with a water inlet nozzle, the water outlet of the water channel shell is connected with a water outlet nozzle, and the use and operation are facilitated after a special pipeline connecting piece is adopted.
Preferably, the water inlet nozzle and the water outlet nozzle are connected to the water channel shell through screws, and the water inlet nozzle and the water outlet nozzle are very convenient to mount and dismount.
Preferably, a first sealing ring is arranged at the matching position of the water inlet nozzle and the water inlet of the water channel shell so as to ensure the sealing performance of the cooling system.
Preferably, a second sealing ring is arranged at the matching position of the water outlet nozzle and the water outlet of the water channel shell so as to ensure the sealing performance of the cooling system.
Preferably, the pitch of the spiral grooves is 2-3 cm, so that the space of the motor shell can be reasonably utilized and the cooling effect can be ensured.
Preferably, the width of the spiral partition is 4-5 mm, so that the mechanical property of the motor shell can be optimized.
Preferably, the two ends of the water channel outer shell are connected with the periphery of the motor shell in a sealing and welding mode, and the water channel outer shell is firm in connection and good in sealing performance.
Compared with the prior art, the utility model relates to a new energy automobile power motor water-cooling structure's beneficial effect: through the double helix cooling water course that has the spiral and cut off of design on the motor casing, can increase the area of contact of rivers and motor casing for the circulation rate of cooling water improves the radiating efficiency, still can effectively improve the bulk strength of motor casing simultaneously, and this structure is easily contour machining, and simple to operate, it is convenient to use.
Drawings
Fig. 1 is the utility model relates to a components of a whole that can function independently structural schematic of new energy automobile power motor water-cooling structure.
Fig. 2 is the utility model relates to a new energy automobile power motor water-cooling structure's structure cross-sectional view.
Fig. 3 is the utility model relates to a structural schematic of motor casing among new energy automobile power motor water-cooling structure.
Wherein, the labels in the figure are: the motor comprises a stator 1, a rotor 2, a shell 3, a spiral groove 4, a spiral partition 5, a water channel shell 6, a water inlet 7, a water outlet 8, a water inlet nozzle 9, a water outlet nozzle 10, a first sealing ring 11 and a second sealing ring 12.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1-3, the utility model relates to a new energy automobile power motor water cooling structure, including installing motor stator 1 and motor rotor 2 outer motor casing 3, helicla flute 4 has been seted up on the outer face of cylinder of motor casing 3, be provided with spiral wall 5 along the central line in the helicla flute 4, motor casing 3 still is connected with water course shell 6 outward, water course shell 6 cuts off 5 cooperations with helicla flute 4 and spiral and constitutes double helix cooling water course, water course shell 6 corresponds helicla flute 4's one end and has seted up water inlet 7, the other end that corresponds helicla flute 4 has seted up delivery port 8.
As shown in fig. 1-3, in the water cooling structure of the power motor of the new energy automobile of the present invention, the outer sides of the water inlet 7 and the water outlet 8 of the water channel housing 6 are provided with convex edges, and the convex height of the convex edges is 1-5 cm. The water inlet 7 of the water channel shell 6 is connected with a water inlet nozzle 9, the water outlet 8 of the water channel shell 6 is connected with a water outlet nozzle 10, the water inlet nozzle 9 and the water outlet nozzle 10 are connected to the water channel shell 6 through screws, a first sealing ring 11 is arranged at the matching position of the water inlet nozzle 9 and the water inlet 7 of the water channel shell 6, and a second sealing ring 12 is arranged at the matching position of the water outlet nozzle 10 and the water outlet 8 of the water channel shell 6. The pitch of the spiral groove 4 is 2 to 3 cm, and the width of the spiral partition 5 is 4 to 4 mm. And the two ends of the water channel shell 6 are hermetically welded with the periphery of the motor shell 3.
Claims (10)
1. The utility model provides a new energy automobile power motor water-cooling structure, is including installing motor stator (1) and motor rotor (2) outer motor casing (3), its characterized in that: seted up helicla flute (4) on the outer face of cylinder of motor casing (3), be provided with spiral wall (5) along the central line in helicla flute (4), motor casing (3) still are connected with water course shell (6) outward, water course shell (6) cut off (5) cooperation with helicla flute (4) and spiral and constitute double helix cooling water course, water inlet (7) have been seted up, delivery port (8) have been seted up to the other end that corresponds helicla flute (4) to water course shell (6) one end that corresponds helicla flute (4).
2. The water-cooling structure of the power motor of the new energy automobile as claimed in claim 1, characterized in that: convex edges are arranged on the outer sides of the water inlet (7) and the water outlet (8) of the water channel shell (6).
3. The water-cooling structure of the power motor of the new energy automobile as claimed in claim 2, characterized in that: the protruding height of the convex edge is 1-5 cm.
4. The water-cooling structure of the power motor of the new energy automobile according to claim 1 or 2, characterized in that: the water inlet (7) of the water channel shell (6) is connected with a water inlet nozzle (9), and the water outlet (8) of the water channel shell (6) is connected with a water outlet nozzle (10).
5. The water-cooling structure of the power motor of the new energy automobile as claimed in claim 4, characterized in that: the water inlet nozzle (9) and the water outlet nozzle (10) are connected to the water channel shell (6) through screws.
6. The water-cooling structure of the power motor of the new energy automobile as claimed in claim 5, characterized in that: and a first sealing ring (11) is arranged at the matching position of the water inlet nozzle (9) and the water inlet (7) of the water channel shell (6).
7. The water-cooling structure of the power motor of the new energy automobile as claimed in claim 5, characterized in that: and a second sealing ring (12) is arranged at the matching position of the water outlet nozzle (10) and the water outlet (8) of the water channel shell (6).
8. The water-cooling structure of the power motor of the new energy automobile as claimed in claim 1, characterized in that: the pitch of the spiral groove (4) is 2-3 cm.
9. The water-cooling structure of the power motor of the new energy automobile as claimed in claim 1, characterized in that: the width of the spiral partition (5) is 4-5 mm.
10. The water-cooling structure of the power motor of the new energy automobile according to claim 1 or 2, characterized in that: and the two ends of the water channel shell (6) are hermetically welded with the periphery of the motor shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284945.5U CN210490621U (en) | 2019-08-09 | 2019-08-09 | New energy automobile power motor water-cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284945.5U CN210490621U (en) | 2019-08-09 | 2019-08-09 | New energy automobile power motor water-cooling structure |
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| Publication Number | Publication Date |
|---|---|
| CN210490621U true CN210490621U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921284945.5U Active CN210490621U (en) | 2019-08-09 | 2019-08-09 | New energy automobile power motor water-cooling structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114598107A (en) * | 2022-03-22 | 2022-06-07 | 安徽江淮汽车集团股份有限公司 | Double-helix cooling structure |
-
2019
- 2019-08-09 CN CN201921284945.5U patent/CN210490621U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114598107A (en) * | 2022-03-22 | 2022-06-07 | 安徽江淮汽车集团股份有限公司 | Double-helix cooling structure |
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Address after: 402760 No.100, Jianshan Road, Biquan street, Bishan District, Chongqing Patentee after: Landai Technology Group Co.,Ltd. Address before: 402760 No.100, Jianshan Road, Biquan street, Bishan District, Chongqing Patentee before: CHONGQING LANDAI POWERTRAIN Corp.,Ltd. |