CN205693481U - The oil-sealing arrangement of a kind of electric motor for electric vehicle and electric motor for electric vehicle - Google Patents
The oil-sealing arrangement of a kind of electric motor for electric vehicle and electric motor for electric vehicle Download PDFInfo
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- CN205693481U CN205693481U CN201620251518.7U CN201620251518U CN205693481U CN 205693481 U CN205693481 U CN 205693481U CN 201620251518 U CN201620251518 U CN 201620251518U CN 205693481 U CN205693481 U CN 205693481U
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- oil
- motor
- sealing arrangement
- electric vehicle
- electric motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses oil-sealing arrangement and the electric motor for electric vehicle of a kind of electric motor for electric vehicle, including oil sealing body in the form of a ring, wherein, described oil sealing body medial surface is provided with several ring-type lips；Ring-type lip of the present utility model can play the effect of good sealing, effectively prevent electric motor car dust or water when running and enters motor, serves good dust and water protection effect, improve the service life of electric motor for electric vehicle.
Description
Technical field
This utility model belongs to electric automobiles, is specifically related to the oil-sealing arrangement of a kind of electric motor for electric vehicle, this practicality
The novel electric motor for electric vehicle having further related to the application of this oil-sealing arrangement.
Background technology
At present at the commonly used single oil sealing of oil-sealing arrangement of electric motor for electric vehicle, thin oil sealing and double oil seal structure, but begin
There is the problems such as tightness, dust-proof and dust-proof effect be the best eventually, these problems are all to cause electric motor car fault, frequently maintenance and not
Just the major reason safeguarded.Therefore, it is necessary to the oil enveloping structure of electric motor for electric vehicle in prior art is improved.
Summary of the invention
In view of this, the purpose of this utility model is to provide the oil-sealing arrangement of a kind of electric motor for electric vehicle and electronic
Vehicula motor, sealing, dust-proof and good dustproof effect.
The technical solution adopted in the utility model is as follows:
A kind of oil-sealing arrangement of electric motor for electric vehicle, including oil sealing body in the form of a ring, wherein, described oil sealing body
Medial surface is provided with several ring-type lips.
Particularly preferably, the quantity of described ring-type lip is 4-40.
Particularly preferably, described oil sealing outer body face is provided with one or more grooves.
Particularly preferably, described number of recesses is 4-8.
Particularly preferably, described groove height scope is 5-10mm.
Particularly preferably, described oil sealing outer body face is provided with several ring-type lip.
Particularly preferably, at the ring-type lip of described oil-sealing arrangement, store lubricating oil, can effectively reduce oil sealing with
Contact friction between machine shaft, makes oil-sealing arrangement be maintained optimal sealability and longer service life.
Particularly preferably, a kind of electric motor for electric vehicle, wherein, described motor includes machine shaft and motor front end
Lid and the fixing connection of back end cover for motor, described motor front end cover and back end cover for motor, and respectively by clutch shaft bearing and second
Bearing is arranged on described machine shaft, described motor applications any one oil-sealing arrangement as above, described
Oil-sealing arrangement be fixedly mounted between described machine shaft and described motor front end cover.
Particularly preferably, the ring-type lip of described oil-sealing arrangement is socketed in described machine shaft by interference mode
On, the ring-type lip of described oil-sealing arrangement is pressed together on described motor front end cover inner circumferential.
This utility model is by proposing oil-sealing arrangement and the electric motor for electric vehicle of a kind of electric motor for electric vehicle, specifically
Being to be provided with several ring-type lips at oil sealing body medial surface, ring-type lip can play the effect of good sealing, the most anti-
Stop electric motor car dust or water when running and entered motor, served good dust and water protection effect, improve electronic
The service life of vehicula motor.
Accompanying drawing explanation
Accompanying drawing 1 is the perspective view under this utility model detailed description of the invention；
Accompanying drawing 2 is the front view of Fig. 1；
The structural representation of the electric motor for electric vehicle under accompanying drawing 3 this utility model detailed description of the invention.
Detailed description of the invention
This utility model embodiment discloses the oil-sealing arrangement of a kind of electric motor for electric vehicle, including oil sealing in the form of a ring originally
Body, wherein, oil sealing body medial surface is provided with several ring-type lips.
This utility model embodiment also discloses a kind of electric motor for electric vehicle, wherein, motor include machine shaft and
Motor front end cover and back end cover for motor, motor front end cover and back end cover for motor are fixing to be connected, and respectively by clutch shaft bearing and the
Two bearings are arranged on machine shaft, and motor applications as above any one oil-sealing arrangement, oil-sealing arrangement is fixedly mounted on electricity
Between machine rotating shaft and motor front end cover.
For the technical scheme making those skilled in the art be more fully understood that in this utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on this utility model
In embodiment, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, all should belong to the scope of this utility model protection.
This utility model embodiment is by proposing the oil-sealing arrangement of a kind of electric motor for electric vehicle and electronic Vehicular electric
Machine, is specifically provided with several ring-type lips at oil sealing body medial surface, and ring-type lip can play the effect of good sealing,
Effectively prevent electric motor car dust or water when running and enter motor, serve good dust and water protection effect, carry
The service life of high electric motor for electric vehicle.
Referring to shown in Fig. 1 and Fig. 2, the oil-sealing arrangement 1 of a kind of electric motor for electric vehicle, including oil sealing body in the form of a ring
11, wherein, oil sealing body 11 medial surface is provided with several ring-type lips 12；Particularly preferably, the quantity of ring-type lip 12 is 4-
40, of course, particular number can select according to the actual requirements.Oil sealing body 11 lateral surface is provided with one or more
Groove 13, groove 13, so that the gas of residual is ejected by motor when assembling, solves when installing oil-sealing arrangement 1
The problem of resilient pressure, thus simplify the mounting process requirement of oil-sealing arrangement 1, it is simple to large-scale production popularization and application, the most excellent
Selection of land, groove 13 quantity is 4-8, and in the present embodiment, the quantity of groove 13 is 6, is distributed on oil-sealing arrangement lateral surface
Port on, the height L of groove 13 is 5-10mm, and the most in the present embodiment, the height of groove 13 selects at 7mm, certainly
Ground, those skilled in the art can select particular number and the height of groove 13 the most in other embodiments
Degree.Oil sealing body 11 lateral surface is provided with several ring-type lip 14, can effectively prevent current from entering motor interior.
Shown in Figure 3, a kind of electric motor for electric vehicle, wherein, motor includes machine shaft 2 and motor front end cover
3 and back end cover for motor 4, motor front end cover 3 and back end cover for motor 4 is fixing connects, and respectively by clutch shaft bearing 5 and the second bearing
6 be arranged on machine shaft 2, and the motor applications oil-sealing arrangement 1 of this detailed description of the invention, oil-sealing arrangement 1 is fixedly mounted on
Between machine shaft 2 and motor front end cover 3, wherein, the ring-type lip 12 of oil-sealing arrangement 1 is socketed in motor by interference mode and turns
On axle 2, the ring-type lip 14 of oil-sealing arrangement 1 is pressed together on motor front end cover 3 inner circumferential.Store at the ring-type lip 12 of oil sealing body 11
There is lubricating oil (not shown), can effectively reduce contacting friction between device 1 with machine shaft 2, make oil-sealing arrangement 1 be able to
Keep optimal sealability and longer service life.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (9)
1. an oil-sealing arrangement for electric motor for electric vehicle, including oil sealing body in the form of a ring, it is characterised in that described oil sealing
Body medial surface is provided with several ring-type lips.
2. the oil-sealing arrangement of electric motor for electric vehicle as claimed in claim 1, it is characterised in that the number of described ring-type lip
Amount is 4-40.
3. the oil-sealing arrangement of electric motor for electric vehicle as claimed in claim 1, it is characterised in that described oil sealing outer body
Face is provided with one or more grooves.
4. the oil-sealing arrangement of electric motor for electric vehicle as claimed in claim 3, it is characterised in that described number of recesses is 4-
8.
5. the oil-sealing arrangement of electric motor for electric vehicle as claimed in claim 3, it is characterised in that described groove height scope
For 5-10mm.
6. the oil-sealing arrangement of electric motor for electric vehicle as claimed in claim 1, it is characterised in that described oil sealing outer body
Face is provided with several ring-type lip.
7. the oil-sealing arrangement of electric motor for electric vehicle as claimed in claim 1, it is characterised in that the ring of described oil-sealing arrangement
Lubricating oil is stored at shape lip.
8. an electric motor for electric vehicle, it is characterised in that described motor includes machine shaft and motor front end cover and electricity
Machine rear end cap, described motor front end cover and back end cover for motor are fixing to be connected, and is pacified by clutch shaft bearing and the second bearing respectively
It is contained on described machine shaft, the described motor applications any one oil sealing dress as described in one of claim 1-7
Putting, described oil-sealing arrangement is fixedly mounted between described machine shaft and described motor front end cover.
9. electric motor for electric vehicle as claimed in claim 8, it is characterised in that the ring-type lip of described oil-sealing arrangement passes through
Interference mode is socketed on described machine shaft, and the ring-type lip of described oil-sealing arrangement is pressed together on described motor front end cover
Inner circumferential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251518.7U CN205693481U (en) | 2016-03-29 | 2016-03-29 | The oil-sealing arrangement of a kind of electric motor for electric vehicle and electric motor for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251518.7U CN205693481U (en) | 2016-03-29 | 2016-03-29 | The oil-sealing arrangement of a kind of electric motor for electric vehicle and electric motor for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205693481U true CN205693481U (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620251518.7U Active CN205693481U (en) | 2016-03-29 | 2016-03-29 | The oil-sealing arrangement of a kind of electric motor for electric vehicle and electric motor for electric vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN205693481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155745A (en) * | 2017-12-24 | 2018-06-12 | 中山市得高行知识产权中心（有限合伙） | A kind of New energy automobile motor water-inlet-proof structure |
-
2016
- 2016-03-29 CN CN201620251518.7U patent/CN205693481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155745A (en) * | 2017-12-24 | 2018-06-12 | 中山市得高行知识产权中心（有限合伙） | A kind of New energy automobile motor water-inlet-proof structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161216 Address after: Changan Street Lunda East Road, Xishan District 214104 Jiangsu South Road two Panlong city in Wuxi Province Patentee after: Wuxi race Power Technology Co., Ltd. Address before: 318020 Taizhou, Huangyan Province District arch new avenue, No. 5 Patentee before: Taizhou Sai Ying motor Science and Technology Ltd. |