CN203027070U - Electric vehicle wheel hub motor with oil seal protecting cover - Google Patents
Electric vehicle wheel hub motor with oil seal protecting cover Download PDFInfo
- Publication number
- CN203027070U CN203027070U CN 201220668808 CN201220668808U CN203027070U CN 203027070 U CN203027070 U CN 203027070U CN 201220668808 CN201220668808 CN 201220668808 CN 201220668808 U CN201220668808 U CN 201220668808U CN 203027070 U CN203027070 U CN 203027070U
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- CN
- China
- Prior art keywords
- wheel hub
- oil sealing
- motor shaft
- stator
- protective cover
- 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.)
- Expired - Fee Related
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to an electric vehicle wheel hub motor with an oil seal protecting cover. The electric vehicle wheel hub motor comprises a wheel hub, an end cover, a hub cover, stator, a rotor magnetic steel, a motor shaft and an outgoing line, wherein the end cover and the hub cover are fixedly clamped at the two ends of the wheel hub, respectively; the rotor magnetic steel and the stator are held in the wheel hub, and the rotor magnetic steel and the stator are oppositely arranged; the motor shaft passes through the wheel hub, and the stator is fixed on the motor shaft; the outgoing line passes through the motor shaft and is connected with the stator; the motor shaft and the end cover, and the motor shaft and the hub cover are respectively supported by a bearing, and oil seal is installed at one side of the bearing; and an oil seal protecting cover is arranged at one side of the oil seal at the end cover side, and the oil seal protecting cover is sleeved on the motor shaft. The electric vehicle wheel hub motor with oil seal protecting cover provided by the utility model is capable of protecting the oil seal and the outgoing line and improving the beauty of a television.
Description
Technical field
The utility model relates to a kind of wheel hub electric motor of electric vehicle, is specifically related to a kind of wheel hub electric motor of electric vehicle with oil sealing protective cover, belongs to the vehicle technology field.
Background technology
The oil sealing of the wheel hub electric motor of electric vehicle of prior art is exposed to the outside usually, in process is being ridden in electric motor car, is easy to spatter between oil sealing and rotating shaft into silt particle and muddy water, after long time running, produce friction between oil sealing and silt particle, the oil sealing endoporus is become greatly gradually, thereby produce drainage; And muddy water can cause wheel hub electric motor of electric vehicle inside to get rusty, and even is short-circuited.
Therefore, for solving the problems of the technologies described above, necessaryly provide a kind of structure improved wheel hub electric motor of electric vehicle with oil sealing protective cover that has, to overcome described defective of the prior art.
The utility model content
For addressing the above problem, the purpose of this utility model is to provide a kind of simple in structure, the wheel hub electric motor of electric vehicle with oil sealing protective cover that can protect oil sealing.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of wheel hub electric motor of electric vehicle with oil sealing protective cover, and it comprises wheel hub, end cap, hub cap, stator, rotor magnetic steel, motor shaft and lead-out wire; Wherein, described end cap and hub cap are immobilizated in respectively the two ends of wheel hub; Contain described rotor magnetic steel and stator in described wheel hub, this rotor magnetic steel and stator are oppositely arranged; Described motor shaft passes described wheel hub, is fixed with described stator on it; Described lead-out wire passes described motor shaft, and is connected with stator; Described motor shaft and end cap, between motor shaft and hub cap, respectively by a bearings, each bearing one side is equipped with oil sealing; Oil sealing one side in the end cap side is provided with an oil sealing protective cover, and this oil sealing protective cover is placed on motor shaft.
Wheel hub electric motor of electric vehicle with oil sealing protective cover of the present utility model further is set to: described lead-out wire passes described oil sealing protective cover.
Wheel hub electric motor of electric vehicle with oil sealing protective cover of the present utility model also is set to: adopt flat key or interference fit to fix between described motor shaft and stator.
Compared with prior art, the utlity model has following beneficial effect:
1. of the present utility model have the wheel hub electric motor of electric vehicle of oil sealing protective cover by setting up the oil sealing protective cover, thereby can protect oil sealing, avoid electric motor car oil sealing inner ring in the process of riding to be splashed into silt particle muddy water phenomenon, make the oil sealing life-span elongated, improved simultaneously water resistance and the useful life of motor;
2. the wheel hub electric motor of electric vehicle with oil sealing protective cover of the present utility model is by setting up the oil sealing protective cover, and lead-out wire is because of the protection of oil sealing protective cover, can be in friction on motor shaft sharp edge and damaged, and make motor can not produce leaky;
3. the wheel hub electric motor of electric vehicle with oil sealing protective cover of the present utility model by setting up the oil sealing protective cover, has improved the attractive in appearance of motor, and one section motor shaft of oil sealing protective cover suit can not get rusty because of the Long contact time rainwater.
Description of drawings
Fig. 1 is the structural representation with wheel hub electric motor of electric vehicle of oil sealing protective cover of the present utility model.
Embodiment
See also shown in Figure of description 1, the utility model is a kind of wheel hub electric motor of electric vehicle with oil sealing protective cover, and it is assembled by several parts such as wheel hub 1, end cap 2, hub cap 3, stator 4, rotor magnetic steel 5, motor shaft 6 and lead-out wires 7.
Wherein, described end cap 2 and hub cap 3 are immobilizated in respectively the two ends of wheel hub 2; Contain described rotor magnetic steel 5 and stator 4 in described wheel hub 2, this rotor magnetic steel 5 and stator 4 are oppositely arranged.
Described motor shaft 6 passes described wheel hub 1, is fixed with described stator 4 on it.Specifically, adopt flat key or interference fit to fix between described motor shaft 6 and stator 4.
Described lead-out wire 7 passes described motor shaft 6, and is connected with stator 4.
Described motor shaft 6 and end cap 2 support by a bearing 8 respectively between motor shaft 6 and hub cap 3, and each bearing 8 one sides are equipped with oil sealing 9.
Wheel hub electric motor of electric vehicle greatest improvement part of the present utility model is: oil sealing 9 one sides in end cap 2 sides are provided with an oil sealing protective cover 10, and this oil sealing protective cover 10 is placed on motor shaft 6.And described lead-out wire 7 passes described oil sealing protective cover 10.
Of the present utility model have the wheel hub electric motor of electric vehicle of oil sealing protective cover by setting up described oil sealing protective cover 10, thereby can protect oil sealing 9, avoid electric motor car oil sealing inner ring in the process of riding to be splashed into silt particle muddy water phenomenon, make the oil sealing life-span elongated, improved simultaneously water resistance and the useful life of motor; Simultaneously, lead-out wire 7 is because of the protection of oil sealing protective cover 10, can be in friction on motor shaft 6 sharp edge and damaged, and make motor can not produce leaky; Have, this oil sealing protective cover 10 has improved the attractive in appearance of motor again, and one section motor shaft 6 of oil sealing protective cover 10 suits can not get rusty because of the Long contact time rainwater.
Above embodiment is only the preferred embodiment of this creation, not in order to limiting this creation, all in this creation spirit and principle within make any modification, be equal to replacement, improvement etc., within all should being included in the protection range of this creation.
Claims (3)
1. the wheel hub electric motor of electric vehicle with oil sealing protective cover, is characterized in that: comprise wheel hub, end cap, hub cap, stator, rotor magnetic steel, motor shaft and lead-out wire; Wherein, described end cap and hub cap are immobilizated in respectively the two ends of wheel hub; Contain described rotor magnetic steel and stator in described wheel hub, this rotor magnetic steel and stator are oppositely arranged; Described motor shaft passes described wheel hub, is fixed with described stator on it; Described lead-out wire passes described motor shaft, and is connected with stator; Described motor shaft and end cap, between motor shaft and hub cap, respectively by a bearings, each bearing one side is equipped with oil sealing; Oil sealing one side in the end cap side is provided with an oil sealing protective cover, and this oil sealing protective cover is placed on motor shaft.
2. the wheel hub electric motor of electric vehicle with oil sealing protective cover as claimed in claim 1, it is characterized in that: described lead-out wire passes described oil sealing protective cover.
3. the wheel hub electric motor of electric vehicle with oil sealing protective cover as claimed in claim 1, is characterized in that: adopt flat key or interference fit to fix between described motor shaft and stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668808 CN203027070U (en) | 2012-12-07 | 2012-12-07 | Electric vehicle wheel hub motor with oil seal protecting cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668808 CN203027070U (en) | 2012-12-07 | 2012-12-07 | Electric vehicle wheel hub motor with oil seal protecting cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203027070U true CN203027070U (en) | 2013-06-26 |
Family
ID=48651017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220668808 Expired - Fee Related CN203027070U (en) | 2012-12-07 | 2012-12-07 | Electric vehicle wheel hub motor with oil seal protecting cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203027070U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532292A (en) * | 2013-11-01 | 2014-01-22 | 娄底市大丰和电动车辆有限公司 | Wheel hub motor for electric vehicle |
| CN103683781A (en) * | 2013-12-19 | 2014-03-26 | 郝敬春 | Integrated direct-current brushless motor of wheel hub |
| CN113915236A (en) * | 2021-11-03 | 2022-01-11 | 徐州丰亿电动车配件有限公司 | Lubricating floating oil seal structure of hub motor of electric tricycle |
-
2012
- 2012-12-07 CN CN 201220668808 patent/CN203027070U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532292A (en) * | 2013-11-01 | 2014-01-22 | 娄底市大丰和电动车辆有限公司 | Wheel hub motor for electric vehicle |
| CN103532292B (en) * | 2013-11-01 | 2016-03-16 | 娄底市大丰和电动车辆有限公司 | A kind of wheel hub motor used for electric vehicle |
| CN103683781A (en) * | 2013-12-19 | 2014-03-26 | 郝敬春 | Integrated direct-current brushless motor of wheel hub |
| CN113915236A (en) * | 2021-11-03 | 2022-01-11 | 徐州丰亿电动车配件有限公司 | Lubricating floating oil seal structure of hub motor of electric tricycle |
| CN113915236B (en) * | 2021-11-03 | 2023-11-24 | 徐州丰亿电动车配件有限公司 | Lubricating floating oil seal structure of electric tricycle hub motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151207 |
|
| EXPY | Termination of patent right or utility model |