CN220475547U - Liquid cooling motor with gear hub - Google Patents
Liquid cooling motor with gear hub Download PDFInfo
- Publication number
- CN220475547U CN220475547U CN202322112011.6U CN202322112011U CN220475547U CN 220475547 U CN220475547 U CN 220475547U CN 202322112011 U CN202322112011 U CN 202322112011U CN 220475547 U CN220475547 U CN 220475547U
- Authority
- CN
- China
- Prior art keywords
- liquid
- hub
- end cover
- motor
- brake drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 239000000110 cooling liquid Substances 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 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 Cooling System (AREA)
Abstract
The utility model discloses a motor technology, aiming at providing a liquid cooling motor with a gear hub, which has the technical scheme that the liquid cooling motor comprises a rotating shaft and a motor body rotationally connected with the rotating shaft, wherein the outer coaxial sleeve of the motor body is provided with a hub, the motor body comprises a gear box arranged on one side and a rotor assembly arranged on the other side, the rotating shaft is rotationally connected with a brake drum end cover which is positioned on one side of the gear box and fixedly connected with the hub through an inner hexagon bolt, and the rotating shaft is rotationally connected with a coil end cover which is positioned on one side of the rotor assembly and fixedly connected with the hub through an inner hexagon bolt; a cavity is formed between the brake drum end cover and the gear box, and cooling liquid is arranged in the cavity; the utility model has simple structure and convenient manufacture, avoids the defects in the prior art, and is suitable for popularization, implementation and application; the utility model is suitable for the technical field of motors.
Description
Technical Field
The utility model relates to motor technology, in particular to a liquid cooling motor with a gear hub.
Background
A liquid cooling motor with a gear hub is a motor used on a battery car or a motorcycle.
When the motor is cooled in the existing motor, the cooling oil is arranged in the motor shell, the motor is cooled by the cooling oil, components in the motor are contacted with the cooling oil, and although the heat dissipation is fast, hands of workers are stained with greasy dirt when the maintenance is needed, so that the motor is inconvenient; in addition, the main heating of the motor in operation is the gear box, the capacity of the cooling oil in the shell of the existing motor is more, and the cost is relatively increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a liquid cooling motor with a gear hub.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the liquid cooling motor with the gear hub comprises a rotating shaft and a motor body rotationally connected with the rotating shaft, wherein the outer of the motor body is coaxially sleeved with the hub, the motor body comprises a gear box arranged on one side and a rotor assembly arranged on the other side, a brake drum end cover which is positioned on one side of the gear box and fixedly connected with the hub through an inner hexagon bolt is rotationally connected to the rotating shaft, and a coil end cover which is positioned on one side of the rotor assembly and fixedly connected with the hub through an inner hexagon bolt is rotationally connected to the rotating shaft; a cavity is formed between the brake drum end cover and the gear box, and cooling liquid is arranged in the cavity.
The utility model is further provided with: the hub comprises an outer hub, an inner sleeve coaxially arranged in the outer hub, and reinforcing connecting ribs uniformly distributed between the outer hub and the inner sleeve along the axis of the outer hub; the motor body is positioned in the inner sleeve.
The utility model is further provided with: the brake drum end cover is provided with a through hole which can be rotationally connected with the rotating shaft, the coil end cover is provided with a through hole which can be rotationally connected with the rotating shaft, and the through holes are all coaxially arranged with the inner sleeve.
The utility model is further provided with: the brake drum end cover is provided with a liquid port, and the liquid port is provided with a detachable liquid cover.
The utility model is further provided with: and the brake drum end cover is also provided with an expansion brake assembly which is rotationally connected with the rotating shaft.
The utility model is further provided with: the cooling liquid is water or oil.
The utility model is further provided with: the surface of the outer hub is coated with a wear-resistant layer.
The beneficial effects of the utility model are as follows:
1. compared with the prior art, the motor body in the liquid cooling motor with the gear hub is arranged in the inner sleeve, the gear box in the motor body is positioned at one side in the inner sleeve, the brake drum end cover positioned at the same side is fixedly connected with the inner sleeve, so that a cavity is formed between the gear box and the brake drum end cover, then a certain amount of cooling liquid is filled through the liquid port by opening the liquid cover arranged on the brake drum end cover, and then the liquid cover is covered, so that the gear box is cooled, and meanwhile, the motor body is not acted, the defect that cooling oil is directly added into a machine shell to contact with components in the motor in the prior art is avoided, even if a worker overhauls, the cooling liquid is not contacted, and the motor is convenient and sanitary; in addition, the cooling liquid is filled in the cavity formed between the gear box and the brake drum end cover, so that the situation that excessive cooling oil is arranged in the shell in the prior art can be avoided, and the cost is saved.
2. The liquid cooling motor with the gear hub comprises an outer hub, an inner sleeve coaxially arranged in the outer hub and reinforcing connecting ribs uniformly distributed between the outer hub and the inner sleeve along the axis of the outer hub; the motor body is positioned in the inner sleeve, the outer hub is used for mounting the tire, and the reinforcing connecting ribs are used for fixing and supporting the outer hub and the inner sleeve; be provided with the through-hole that can rotate with the pivot to be connected on the brake drum end cover, be provided with the through-hole that can rotate with the pivot to be connected on the solenoid end cover, and the through-hole all sets up with the inner skleeve is coaxial, and the through-hole all is convenient for make things convenient for the rotation of brake drum end cover and solenoid end cover and pivot to be connected.
3. In the utility model, the maximum diameters of the brake drum end cover and the coil end cover are equal to the outer diameter of the inner sleeve, so that the brake drum end cover, the coil end cover and the inner sleeve are convenient to fixedly connect; the brake drum end cover is provided with a liquid port, the liquid port is provided with a detachable liquid cover, when cooling liquid is required to be added into the hollow cavity, the liquid cover on the liquid port is taken down, a proper amount of cooling liquid is added into the hollow cavity, and finally the liquid cover is covered; when the cooling liquid needs to be replaced after the use time is longer, the hub is rotated until the liquid port is vertically oriented downwards, then the liquid cover on the liquid port is removed, so that the cooling liquid in the cavity is discharged, then the hub is rotated until the liquid port is vertically oriented upwards, then a proper amount of cooling liquid is added, and finally the liquid cover is covered; the cooling liquid is water or oil, and because the existing motor is directly added into the shell, the cooling liquid can also contact with the components in the motor, so the cooling liquid is necessarily cooling oil, and has limitation, the cooling liquid in the application is arranged in the cavity and can not contact with the components in the motor body, and the cooling liquid can be water or oil or other cooling media and is not limited.
4. The utility model has simple structure and convenient manufacture, avoids the defects in the prior art, and is suitable for popularization, implementation and application.
Drawings
Fig. 1 is a front view of a liquid-cooled motor with a gear hub according to the present utility model.
Fig. 2 is a rear view of the liquid-cooled motor with a gear hub according to the present utility model.
Fig. 3 is a partial front view of a liquid cooled motor with a geared hub according to the present utility model.
Fig. 4 is a partial back view of a liquid cooled motor with a geared hub according to the present utility model.
Fig. 1-4 reference numerals: 1. a rotating shaft; 2. a motor body; 3. a hub; 4. a gear box; 5. a rotor assembly; 6. a brake drum end cap; 7. a coil end cover; 8. an outer hub; 9. an inner sleeve; 10. reinforcing the connecting ribs; 11. a through hole; 12. and the expansion brake assembly.
Detailed Description
Embodiments of the liquid cooled motor with a geared hub according to the present utility model will be further described with reference to fig. 1-4.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The liquid cooling motor with the gear hub shown in fig. 1 to 4 comprises a rotating shaft 1 and a motor body 2 rotationally connected with the rotating shaft 1, wherein a hub 3 is coaxially sleeved outside the motor body 2, the motor body 2 comprises a gear box 4 arranged on one side and a rotor assembly 5 arranged on the other side, a brake drum end cover 6 which is positioned on one side of the gear box 4 and fixedly connected with the hub 3 through an inner hexagon bolt is rotationally connected to the rotating shaft 1, and a coil end cover 7 which is positioned on one side of the rotor assembly 5 and fixedly connected with the hub 3 through an inner hexagon bolt is rotationally connected to the rotating shaft 1; a cavity is formed between the brake drum end cover 6 and the gear box 4, and cooling liquid is arranged in the cavity, so that the gear box 4 is conveniently cooled; the hub 3 comprises an outer hub 8, an inner sleeve 9 coaxially arranged in the outer hub 8, and reinforcing connection ribs 10 uniformly distributed between the outer hub 8 and the inner sleeve 9 along the axis of the outer hub 8; the motor body 2 is positioned in the inner sleeve 9, and the liquid cooling motor with the gear hub comprises an outer hub 8, the inner sleeve 9 coaxially arranged in the outer hub 8 and reinforcing connecting ribs 10 uniformly distributed between the outer hub 8 and the inner sleeve 9 along the axis of the outer hub 8; the motor body 2 is positioned in the inner sleeve 9, the outer hub 8 is used for mounting a tire, and the reinforcing connecting ribs 10 are used for fixing and supporting the outer hub 8 and the inner sleeve 9; the brake drum end cover 6 is provided with a through hole 11 which can be rotationally connected with the rotating shaft 1, the coil end cover 7 is provided with a through hole 11 which can be rotationally connected with the rotating shaft 1, the through holes 11 are coaxially arranged with the inner sleeve 9, and the through holes 11 are convenient for the rotational connection of the brake drum end cover 6 and the coil end cover 7 with the rotating shaft 1; the maximum diameters of the brake drum end cover 6 and the coil end cover 7 are equal to the outer diameter of the inner sleeve 9, and in the utility model, the maximum diameters of the brake drum end cover 6 and the coil end cover 7 are equal to the outer diameter of the inner sleeve 9, so that the brake drum end cover 6, the coil end cover 7 and the inner sleeve 9 are conveniently and fixedly connected; the brake drum end cover 6 is provided with a liquid port, a detachable liquid cover is arranged on the liquid port, when cooling liquid is required to be added into the hollow cavity, the liquid cover on the liquid port is taken down, a proper amount of cooling liquid is added into the hollow cavity, and finally the liquid cover is covered; when the cooling liquid needs to be replaced after the use time is longer, the hub 3 is rotated until the liquid port is vertically oriented downwards, then the liquid cover on the liquid port is removed, so that the cooling liquid in the cavity is discharged, then the hub 3 is rotated until the liquid port is vertically oriented upwards, then a proper amount of cooling liquid is added, and finally the liquid cover is covered; the brake drum end cover 6 is also provided with an expansion brake assembly 12 which is rotationally connected with the rotating shaft 1 and is used for decelerating the control hub 3 to a stop; the outer hub 8, the inner sleeve 9 and the reinforcing connection ribs 10 are integrally formed; the cooling liquid is water or oil, and the existing motor is directly added into the shell, and the cooling liquid can also contact with components in the motor, so the cooling liquid is required to be cooling oil, and has limitation; the surface of the outer hub 8 is coated with a wear-resistant layer, so that the wear-resistant wheel has wear resistance. Compared with the prior art, the motor body 2 in the liquid cooling motor with the gear hub is arranged in the inner sleeve 9, the gear box 4 in the motor body 2 is positioned at one side in the inner sleeve 9, the brake drum end cover 6 positioned at the same side is fixedly connected with the inner sleeve 9, so that a cavity is formed between the gear box 4 and the brake drum end cover 6, then a certain amount of cooling liquid is filled through a liquid opening by opening the liquid cover arranged on the brake drum end cover 6, and then the liquid cover is covered, so that the gear box 4 is cooled, and meanwhile, the motor body 2 is not acted, the defect that cooling oil is directly added into a machine shell to contact with components in the motor in the prior art is avoided, and even if a worker overhauls, the worker is not contacted with the cooling liquid, and the motor is convenient and sanitary; in addition, by filling cooling liquid into the cavity formed between the gear box 4 and the brake drum end cover 6, excessive cooling oil in the shell in the prior art can be avoided, and the cost is saved. The utility model has simple structure and convenient manufacture, avoids the defects in the prior art, and is suitable for popularization, implementation and application.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a liquid cooling motor with gear hub, includes pivot (1) and rotates motor body (2) of being connected with pivot (1), a serial communication port, motor body (2) outer coaxial cover is equipped with wheel hub (3), and motor body (2) are including setting up in gear box (4) of one side and setting up in rotor assembly (5) of opposite side, rotate on pivot (1) and be connected with on one side of gear box (4) and with wheel hub (3) brake drum end cover (6) through hexagon socket head cap screw fixed connection, still rotate on pivot (1) be connected with be located rotor assembly (5) one side and with wheel hub (3) through hexagon socket head cap screw fixed connection's coil end cover (7); a cavity is formed between the brake drum end cover (6) and the gear box (4), and cooling liquid is arranged in the cavity.
2. The liquid-cooled motor with a gear hub according to claim 1, wherein the hub (3) comprises an outer hub (8), an inner sleeve (9) coaxially arranged in the outer hub (8), and reinforcing connection ribs (10) uniformly distributed between the outer hub (8) and the inner sleeve (9) along the axis of the outer hub (8); the motor body (2) is positioned in the inner sleeve (9).
3. The liquid-cooled motor with the gear hub according to claim 1 or 2, wherein the brake drum end cover (6) is provided with a through hole (11) which can be rotationally connected with the rotating shaft (1), the coil end cover (7) is provided with the through hole (11) which can be rotationally connected with the rotating shaft (1), and the through holes (11) are all coaxially arranged with the inner sleeve (9).
4. The liquid-cooled motor with the gear hub according to claim 1, wherein a liquid port is formed in the brake drum end cover (6), and a detachable liquid cover is arranged on the liquid port.
5. The liquid-cooled motor with the gear hub according to claim 4, wherein the brake drum end cover (6) is further provided with an expansion brake assembly (12) rotatably connected with the rotating shaft (1).
6. The liquid cooled motor with a geared hub according to claim 1, wherein the cooling liquid is water or oil.
7. A liquid cooled motor with a gear hub according to claim 2, characterized in that the surface of the outer hub (8) is coated with a wear layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112011.6U CN220475547U (en) | 2023-08-07 | 2023-08-07 | Liquid cooling motor with gear hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112011.6U CN220475547U (en) | 2023-08-07 | 2023-08-07 | Liquid cooling motor with gear hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475547U true CN220475547U (en) | 2024-02-09 |
Family
ID=89779923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322112011.6U Active CN220475547U (en) | 2023-08-07 | 2023-08-07 | Liquid cooling motor with gear hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475547U (en) |
-
2023
- 2023-08-07 CN CN202322112011.6U patent/CN220475547U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220475547U (en) | Liquid cooling motor with gear hub | |
| CN206427187U (en) | Intelligent electric bicycle | |
| CN218903638U (en) | High-rotation-speed motorized spindle of numerical control machine tool | |
| CN204262384U (en) | A kind of gear box casing processing cover lathe tool | |
| CN207757548U (en) | A kind of slush pump manufacturing piston attaching/detaching apparatus | |
| CN213451624U (en) | Speed reducer shell with good heat dissipation performance | |
| CN206544102U (en) | The power tool of robot automatically grinding | |
| CN106695548A (en) | Power tool for automatic polishing by robot | |
| CN210360888U (en) | Grinding wheel fixing device and grinding machine | |
| CN210160699U (en) | Half-shaft nut screwing device and half-shaft nut screwing system | |
| CN210160225U (en) | Enhanced spindle structure | |
| CN213451441U (en) | Automobile rear axle convenient to dismantle clearance adjustment arm | |
| CN212332269U (en) | Wheel hub that radiating effect is good | |
| CN210661095U (en) | Bulb universal joint convenient to installation is dismantled | |
| CN205417602U (en) | Supplementary installation device of fast sensor of car wheel | |
| CN219372196U (en) | Hub motor heat abstractor | |
| CN212071218U (en) | Turning stabilizing mechanism for automobile three-pin shaft threaded end | |
| CN220930122U (en) | Wind generating set reduction gear box | |
| CN201304893Y (en) | Wheel component of electric vehicle | |
| CN2322312Y (en) | Bicycle electric wheel hub | |
| CN109802521A (en) | One kind carrying reduction gearing hub motor comprising controller and water-cooling system | |
| CN217835931U (en) | Electric vehicle controller convenient to installation and spacing | |
| CN216069454U (en) | Decorative cover and automobile hub with same | |
| CN114211948B (en) | Low-speed new forms of energy electric automobile chassis battery mounting structure | |
| CN220320158U (en) | Combined multifunctional brake disc for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |