CN220107768U - Balance hole structure of oil cooling motor - Google Patents
Balance hole structure of oil cooling motor Download PDFInfo
- Publication number
- CN220107768U CN220107768U CN202321621203.3U CN202321621203U CN220107768U CN 220107768 U CN220107768 U CN 220107768U CN 202321621203 U CN202321621203 U CN 202321621203U CN 220107768 U CN220107768 U CN 220107768U
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- Prior art keywords
- motor
- cover
- valve
- end cover
- screw
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- 238000001816 cooling Methods 0.000 title claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 27
- 238000007654 immersion Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to an oil cooling motor balance hole structure which comprises a motor side cover, wherein one end of the motor side cover is provided with a motor end cover, a motor shaft is arranged in the middle of the motor side cover and the motor end cover in a penetrating way, ventilation holes are obliquely formed in the motor shaft close to one end of the motor end cover, one end of each ventilation hole close to the motor side cover is connected with a waterproof ventilation valve, a flat gasket is arranged between the waterproof ventilation valve and the motor shaft, and the outer side of the waterproof ventilation valve is connected with a heat shrinkage pipe with a downward opening. The waterproof ventilation valve comprises a screw, a through hole is formed in the screw, a valve cover is connected to the cover of the screw, and a certain distance is reserved between the valve cover and the cover of the screw. The utility model aims to overcome the defects of the prior art and provide an oil-cooled motor balance hole structure which ensures that the internal and external air pressures are balanced when the motor is cooled by oil immersion.
Description
Technical Field
The utility model relates to a balance hole structure of an oil cooling motor.
Background
The hub type motor is an outer rotor structure motor, the stator coil is arranged inside the motor, the outer shell is a motor hub and the end cover is also the motor rotor part.
However, since the motor stator is inside the motor, the heat dissipation function is poor, especially for high-power and high-rotation-speed motors, the internal heat dissipation efficiency is low, and the reliability and performance of the motor are affected.
The existing motor is internally provided with an oil cooler, and a balance hole is correspondingly formed in the motor, so that the balance of the internal pressure and the external pressure is ensured when the motor is cooled by oil immersion, and therefore, the oil cooler motor balance hole structure is provided for the problems.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an oil-cooled motor balance hole structure which ensures that the internal and external air pressures are balanced when the motor is cooled by oil immersion.
The technical scheme for achieving the purpose is as follows: the utility model provides an oil cooling motor balance hole structure, includes the motor limit lid, the one end of motor limit lid sets up the motor end cover, the motor limit lid with the middle part of motor end cover runs through and is provided with the motor shaft, is close to the bleeder vent has been seted up to the slant on the motor shaft of the one end of motor end cover, the bleeder vent is close to the one end of motor limit lid is connected with waterproof ventilative valve, waterproof ventilative valve with be provided with the flat pad between the motor shaft, waterproof ventilative valve outside is connected with the decurrent pyrocondensation pipe of opening.
Preferably, the waterproof ventilation valve comprises a screw, a through hole is formed in the screw, a valve cover is connected to the cover of the screw, and a certain distance is reserved between the valve cover and the cover of the screw.
The utility model provides an oil cooling motor balance hole structure, includes the motor limit lid, the one end of motor limit lid sets up end cover assembly, the motor limit lid with the middle part of end cover assembly runs through and is provided with the motor shaft, be provided with waterproof ventilative valve on the end cover assembly.
Preferably, the end cover component is a motor drum brake end cover, and the motor drum brake end cover is connected with the motor side cover; and a waterproof ventilation valve is arranged on the motor drum brake end cover.
Preferably, the end cover component is a motor disc brake end cover, and the motor disc brake end cover is connected with the motor side cover; and a waterproof ventilation valve is arranged on the motor disc brake end cover.
Preferably, the waterproof ventilation valve comprises a screw, a through hole is formed in the screw, a valve cover is connected to the cover of the screw, and a certain distance is reserved between the valve cover and the cover of the screw.
The beneficial effects of the utility model are as follows: through setting up the bleeder vent of having seted up in the slant on the motor shaft, the bleeder vent is connected waterproof breather valve, sets up the flat pad between waterproof breather valve and the motor shaft, and waterproof breather valve outside is connected with the pyrocondensation pipe of opening downwards. The vent holes are obliquely arranged to avoid the blockage of rainwater and mud. The opening of the heat shrinkage pipe is downward, so that the possibility of oil leakage and water leakage can be reduced, and meanwhile, the blockage caused by filling cooling oil is avoided. The waterproof ventilation valve can keep the balance of internal and external air pressure and prevent water leakage and oil leakage.
The waterproof ventilation valve is arranged on the motor drum brake end cover, so that the appearance is not affected, the balance of the internal and external air pressures can be realized, pollution, blockage and the like can be avoided, the balance of the internal and external air pressures can be kept, and water leakage and oil leakage can be prevented.
The waterproof ventilation valve is arranged on the motor disc brake end cover, so that the appearance is not affected, the balance of the internal and external air pressures can be avoided, pollution, blockage and the like, and the balance of the internal and external air pressures can be kept, and water leakage and oil leakage can be prevented.
Drawings
FIG. 1 is a schematic diagram of a balance hole structure of an oil-cooled motor of the present utility model;
FIG. 2 is a schematic illustration of a waterproof and breathable valve of the present utility model;
FIG. 3 is a cross-sectional view of a waterproof and breathable valve of the present utility model;
FIG. 4 is a detail view of the motor drum brake end cap of the present utility model connected to a waterproof and breathable valve;
fig. 5 is a detailed view of the motor disc brake end cap connection waterproof and ventilation valve of the present utility model.
In the figure: 1. a motor side cover; 2. a motor end cover; 3. a motor shaft; 4. ventilation holes; 5. waterproof ventilation valve; 6. a flat pad; 7. a heat shrinkage tube; 51. a screw; 52. a through hole; 53. a valve cover; 10. an end cap assembly; 101. a motor drum brake end cover; 102. the motor disc brake end cover.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1, an oil cooling motor balance hole structure comprises a motor side cover 1, wherein a motor end cover 2 is arranged at one end of the motor side cover 1, a motor shaft 3 is arranged in the middle of the motor side cover 1 and the motor end cover 2 in a penetrating manner, an air vent 4 is obliquely formed in the motor shaft 3 close to one end of the motor end cover 2, one end of the air vent 4 close to the motor side cover 1 is connected with a waterproof ventilation valve 5, a flat pad 6 is arranged between the waterproof ventilation valve 5 and the motor shaft 3, and a heat shrinkage tube 7 with a downward opening is connected to the outer side of the waterproof ventilation valve 5. The vent holes 4 are obliquely arranged to avoid the blockage of rainwater and mud. The thickness of the flat pad 6 is 1.5 mm; the opening of the heat shrinkage tube 7 is downward, so that the possibility of oil leakage and water leakage can be reduced, and meanwhile, the cooling oil filling blockage is avoided.
As shown in fig. 2 and 3, the waterproof and breathable valve 5 comprises a screw 51, a through hole 52 is formed in the screw 51, a valve cover 53 is connected to the cover of the screw 51, and a certain distance is reserved between the valve cover 53 and the cover of the screw 51. The waterproof and breathable valve 5 can keep the balance of internal and external air pressure and prevent water leakage and oil leakage.
Examples
As shown in fig. 4, an oil cooling motor balance hole structure comprises a motor side cover 1, wherein one end of the motor side cover 1 is provided with an end cover assembly 10, the middle parts of the motor side cover 1 and the end cover assembly 10 are penetrated and provided with a motor shaft 3, and the end cover assembly 10 is provided with a waterproof ventilation valve 5. The end cover assembly 10 is a motor drum brake end cover 101, and the motor drum brake end cover 101 is connected with the motor side cover 1; the waterproof ventilation valve 5 is arranged on the motor drum brake end cover 101, so that the appearance is not affected, the internal and external air pressure balance can be realized, and pollution, blockage and the like can be avoided.
As shown in fig. 2 and 3, the waterproof and breathable valve 5 comprises a screw 51, a through hole 52 is formed in the screw 51, a valve cover 53 is connected to the cover of the screw 51, a certain distance is reserved between the valve cover 53 and the cover of the screw 51, and the waterproof and breathable valve 5 can keep the balance of internal and external air pressure and simultaneously prevent water leakage and oil leakage.
Examples
As shown in fig. 5, the end cover assembly 10 is a motor disc brake end cover 102, and the motor disc brake end cover 102 is connected with the motor side cover 1; a waterproof ventilation valve 5 is arranged on the motor disc brake end cover 102. The appearance is not affected, so that the internal and external air pressures can be balanced, and pollution, blockage and the like can be avoided.
As shown in fig. 2 and 3, the waterproof and breathable valve 5 comprises a screw 51, a through hole 52 is formed in the screw 51, a valve cover 53 is connected to the cover of the screw 51, a certain distance is reserved between the valve cover 53 and the cover of the screw 51, and the waterproof and breathable valve 5 can keep the balance of internal and external air pressure and simultaneously prevent water leakage and oil leakage.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (6)
1. The utility model provides an oil cooling motor balance hole structure, its characterized in that, includes motor limit lid (1), the one end of motor limit lid (1) sets up motor end cover (2), motor limit lid (1) with the middle part of motor end cover (2) runs through and is provided with motor shaft (3), is close to bleeder vent (4) have been seted up to the slant on motor shaft (3) of the one end of motor end cover (2), bleeder vent (4) are close to the one end of motor limit lid (1) is connected with waterproof breather valve (5), waterproof breather valve (5) with be provided with flat pad (6) between motor shaft (3), waterproof breather valve (5) outside is connected with decurrent pyrocondensation pipe (7) of opening.
2. The oil cooling motor balance hole structure according to claim 1, wherein the waterproof ventilation valve (5) comprises a screw (51), a through hole (52) is formed in the screw (51), a valve cover (53) is connected to the cover of the screw (51), and a certain distance is reserved between the valve cover (53) and the cover of the screw (51).
3. The utility model provides an oil cooling motor balance hole structure, its characterized in that, includes motor limit lid (1), the one end of motor limit lid (1) sets up end cover assembly (10), motor limit lid (1) with the middle part of end cover assembly (10) runs through and is provided with motor shaft (3), be provided with waterproof ventilation valve (5) on end cover assembly (10).
4. An oil cooled motor balance hole structure according to claim 3, characterized in that the end cover assembly (10) is a motor drum brake end cover (101), the motor drum brake end cover (101) is connected with the motor side cover (1); and a waterproof ventilation valve (5) is arranged on the motor drum brake end cover (101).
5. An oil cooled motor balance hole structure according to claim 3, characterized in that the end cover assembly (10) is a motor disc brake end cover (102), the motor disc brake end cover (102) is connected with the motor side cover (1); and a waterproof ventilation valve (5) is arranged on the motor disc brake end cover (102).
6. The oil cooling motor balance hole structure according to claim 3 or 4, wherein the waterproof ventilation valve (5) comprises a screw (51), a through hole (52) is formed in the screw (51), a valve cover (53) is connected to the cover of the screw (51), and a certain distance is reserved between the valve cover (53) and the cover of the screw (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621203.3U CN220107768U (en) | 2023-06-26 | 2023-06-26 | Balance hole structure of oil cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621203.3U CN220107768U (en) | 2023-06-26 | 2023-06-26 | Balance hole structure of oil cooling motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220107768U true CN220107768U (en) | 2023-11-28 |
Family
ID=88865181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321621203.3U Active CN220107768U (en) | 2023-06-26 | 2023-06-26 | Balance hole structure of oil cooling motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220107768U (en) |
-
2023
- 2023-06-26 CN CN202321621203.3U patent/CN220107768U/en active Active
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| GR01 | Patent grant |