CN208904800U - A kind of new energy driving motor - Google Patents
A kind of new energy driving motor Download PDFInfo
- Publication number
- CN208904800U CN208904800U CN201821440969.0U CN201821440969U CN208904800U CN 208904800 U CN208904800 U CN 208904800U CN 201821440969 U CN201821440969 U CN 201821440969U CN 208904800 U CN208904800 U CN 208904800U
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- CN
- China
- Prior art keywords
- driving motor
- oil sealing
- sealing
- rotation axis
- new energy
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Sealing Devices (AREA)
- Gasket Seals (AREA)
Abstract
The utility model provides a kind of new energy driving motor, more particularly to technical field of motors, including driving motor ontology, driving motor ontology includes body and rotation axis, rotation axis is plugged in body, sealing plate is socketed in rotation axis, one end side wall of the close body of sealing plate is equipped with O-ring gasket, one end side wall far from body is equipped with the first mounting hole of circular ring shape, the first oil sealing is equipped in first mounting hole, body is equipped with the second mounting hole of circular ring shape close to one end side wall of sealing plate, the second oil sealing is equipped in second mounting hole, first oil sealing and the second oil sealing are equipped with the inner cavity of circular ring shape, it is interior intracavitary equipped with self sealing structure, self sealing structure enables to the first oil sealing and the second oil sealing to be closely affixed with rotation axis always.The utility model is equipped with self sealing structure, even if prolonged use can still make the first oil sealing and the second oil sealing be in close contact always with rotation axis, increases leakproofness.
Description
Technical field
The utility model belongs to technical field of motors, and in particular to a kind of new energy driving motor.
Background technique
New energy driving motor is used primarily on new-energy automobile, therefore, commonly known as new-energy automobile driving motor,
Place's linear velocity is stretched due to new-energy automobile drive motor shaft and is typically larger than 10m/s, rotatory sealing is easily distorted and excessive wear
Make seal failure, at present the usually single skeleton oil seal of new-energy automobile driving motor rotary shaft, if electric car accidentally or
It is forced to drop down water traveling under severe weather conditions and be easy to cause motor damage.In addition, general oil sealing is all made of rubber, in length
It will cause abrasion in the use process of phase, and leakproofness be deteriorated.
A kind of existing rotary seal structure of new-energy automobile driving motor of patent (207504690 U of notification number CN) is public
A kind of rotary seal structure of new-energy automobile driving motor, including driving motor are opened, driving motor is by body and rotation axis
Composition, rotation axis are plugged in body, the first mounting hole are socketed in rotation axis, and the first mounting hole is circular ring shape, the first peace
It fills and is equipped with the first oil sealing in hole, sealing plate is connected with muti-piece fixture block on one end side wall of body, and fixture block is set to sealing
The edge of plate, body close to sealing plate one end side wall be equipped with the second mounting hole, and the second mounting hole be circular ring shape, second
The second oil sealing is equipped in mounting hole, body is equipped with card slot corresponding with fixture block quantity, and fixture block is located in card slot.This is practical
The novel leakproofness for not only effectively improving rotating mechanism, but also the service life of rotating mechanism can also be extended, solve single skeleton
Oil sealing sealing problem.But the first oil sealing and the second oil sealing will cause abrasion in the long-term use process, and make leakproofness
The problem of variation, there is no solve.
Therefore it is badly in need of a kind of new energy driving motor for being able to solve existing issue.
Utility model content
The purpose of the utility model is to provide new energy driving motors, self sealing structure are equipped with, even if prolonged use
It can still make the first oil sealing and the second oil sealing be in close contact always with rotation axis, increase leakproofness.
The utility model provides the following technical solution:
A kind of new energy driving motor, including driving motor ontology, the driving motor ontology include body and rotation axis,
The rotation axis is plugged in the body, and sealing plate, the close body of the sealing plate are socketed in the rotation axis
One end side wall be equipped with O-ring gasket, one end side wall far from the body is equipped with the first mounting hole of circular ring shape, described the
The first oil sealing is equipped in one mounting hole, the body is equipped with the second installation of circular ring shape close to one end side wall of the sealing plate
Hole, second mounting hole is interior to be equipped with the second oil sealing, and first oil sealing and second oil sealing are equipped with the inner cavity of circular ring shape,
Described interior intracavitary equipped with self sealing structure, the self sealing structure enables to first oil sealing and second oil sealing always
It is closely affixed with the rotation axis.General first oil sealing and the second oil sealing are all sealing elements, can be made of rubber, but
Be will cause abrasion in use, and make sealing effect bad, and when abrasion after, can exist between the rotation axis
Gap, the self sealing structure will push first oil sealing or the second oil sealing and closely be affixed with the rotation axis at this time, really
Protect good sealing effect.
Preferably, the self sealing structure includes spring, packing press ring and filler group, it is described it is interior it is intracavitary be equipped with it is multiple described
Spring, the packing press ring of circular ring shape and one are in the packing cavity of circular ring shape, and filling has been in the packing cavity
Filler group is stated, all springs are circumferentially distributed along the inner cavity, and the spring is in compressive state always and fills out with described
Expect that pressure ring is connected, the two sides of the filler group are respectively and in the close rotation axis side of the packing press ring and the inner cavity
Wall is closely affixed.After abrasion, there can be gap between the rotation axis, the spring, can be certainly due to being in compressive state
Dynamic elongation pushes the packing press ring to press to the filler group, and the filler group presses to first oil sealing or described second
Oil sealing is to have better seal effect.
Preferably, the filler group is made of asbestos fibre or plant fiber.
Preferably, the body includes shell, and the shell is equipped with multiple cooling fins.Be conducive to radiate.
Preferably, the two sides of the shell are equipped with several L-shaped mounting plates, and the mounting plate is equipped with several screw threads
Hole.The mounting plate is stuck on automobile frame.
Preferably, cushion is equipped on the inside of the mounting plate.When automobile in the process of moving, which can be with shake
It is dynamic, and it is equipped with the cushion, the shockproofness of the new energy driving motor can be alleviated.
The beneficial effects of the utility model are: self sealing structure is equipped with, even if prolonged use can still make the
One oil sealing and the second oil sealing are in close contact with rotation axis always, increase leakproofness.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the perspective view that the utility model is mounted on car stand；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the main view of the fragmentary cross-sectional view of the utility model；
Fig. 4 is the schematic diagram of self sealing structure.
Wherein in the figure, it is marked as 1, body；2, rotation axis；3, sealing plate；4, O-ring gasket；5, the first mounting hole；6, first
Oil sealing；7, the second mounting hole；8, the second oil sealing；9, inner cavity；10, spring；11, packing press ring；12, filler group；13, shell；
131, cooling fin；14, mounting plate；141, threaded hole；15, cushion；16, automobile frame.
Specific embodiment
As shown in Figs 1-4, a kind of new energy driving motor, including driving motor ontology, the driving motor ontology include
Body 1 and rotation axis 2, the rotation axis 2 are plugged in the body 1, and sealing plate 3 is socketed in the rotation axis 2, described close
One end side wall close to the body 1 of sealing plate 3 is equipped with O-ring gasket 4, and one end side wall far from the body 1 is equipped with circle
First mounting hole 5 of annular, is equipped with the first oil sealing 6 in first mounting hole 5, the body 1 close to the sealing plate 3 one
End side wall is equipped with the second mounting hole 7 of circular ring shape, is equipped with the second oil sealing 8, first oil sealing 6 in second mounting hole 7
It is equipped with the inner cavity 9 of circular ring shape with second oil sealing 8, is equipped with self sealing structure, the self sealing structure energy in the inner cavity 9
Enough so that first oil sealing 6 and second oil sealing 8 are closely affixed with the rotation axis 2 always.General first oil sealing 6
All it is sealing element with the second oil sealing 8, can be made of rubber, but will cause abrasion in use, and to seal
It is ineffective, and after abrasion, there can be gap between the rotation axis 2, the self sealing structure will push described at this time
First oil sealing 6 or the second oil sealing 8 are closely affixed with the rotation axis 2, it is ensured that good sealing effect.
Specifically, the self sealing structure includes spring 10, packing press ring 11 and filler group 12, it is equipped in the inner cavity 9
The packing press ring 11 of 10, circular ring shapes of multiple springs and a packing cavity in circular ring shape, the filler
Intracavitary to be filled with the filler group 12, all springs 10 are circumferentially distributed along the inner cavity 9, and the spring 10 is in always
Compressive state and be connected with the packing press ring 11, the two sides of the filler group 12 respectively with the packing press ring 11 and described interior
The inner wall close to 2 side of rotation axis of chamber 9 is closely affixed.After abrasion, can there are gap, institute between the rotation axis 2
Spring 10 is stated due to that elongation the packing press ring 11 can be pushed to press to the filler group 12 automatically in compressive state, and it is described
Filler group 12 presses to first oil sealing 6 or second oil sealing 8 to have better seal effect.Wherein
The filler group 12 can be made of asbestos fibre or plant fiber.
Specifically, the body 1 includes shell 13, the shell 13 is equipped with multiple cooling fins 131.Be conducive to radiate.
Specifically, the two sides of the shell 13 are equipped with several L-shaped mounting plates 14, the mounting plate 14 is equipped with several
Threaded hole 141.The mounting plate 14 is stuck on automobile frame 16.
Specifically, being equipped with cushion 15 on the inside of the mounting plate 14.When automobile in the process of moving, 16 meeting of automobile frame
With vibration, and it is equipped with the cushion 15, the shockproofness of the new energy driving motor can be alleviated.
It is worth noting that in order to preferably show the structure of mounting plate 14 in Fig. 1, therefore do not draw bolt, only retain
The state diagram of threaded hole 141.Fig. 4 is by taking the self sealing structure in the inner cavity in the first oil sealing 6 as an example, wherein in the second oil sealing 8
Inner cavity in self sealing structure it is identical as the self sealing structure in the inner cavity of the first oil sealing.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, although referring to before
Embodiment is stated the utility model is described in detail, it for those skilled in the art, still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features.It is all this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of new energy driving motor, which is characterized in that including driving motor ontology, the driving motor ontology includes body
And rotation axis, the rotation axis are plugged in the body, are socketed with sealing plate in the rotation axis, the sealing plate it is close
One end side wall of the body is equipped with O-ring gasket, and one end side wall far from the body is equipped with the first installation of circular ring shape
Hole, first mounting hole is interior to be equipped with the first oil sealing, and the body is equipped with circular ring shape close to one end side wall of the sealing plate
The second mounting hole, the second oil sealing is equipped in second mounting hole, first oil sealing and second oil sealing are equipped with circle
The inner cavity of annular, it is described it is interior it is intracavitary be equipped with self sealing structure, the self sealing structure enables to first oil sealing and described
Second oil sealing is closely affixed with the rotation axis always.
2. new energy driving motor according to claim 1, which is characterized in that the self sealing structure includes spring, fills out
Expect pressure ring and filler group, it is described it is interior it is intracavitary equipped with multiple springs, the packing press ring of circular ring shape and one in circle
The packing cavity of annular, the packing cavity is interior to be filled with the filler group, and all springs are circumferentially distributed along the inner cavity, institute
Spring is stated to be in compressive state always and be connected with the packing press ring, the two sides of the filler group respectively with the packing press ring
It is closely affixed with the inner wall close to the rotation axis side of the inner cavity.
3. new energy driving motor according to claim 2, which is characterized in that the filler group is by asbestos fibre or plant
Fiber composition.
4. new energy driving motor according to claim 1, which is characterized in that the body includes shell, the shell
It is equipped with multiple cooling fins.
5. new energy driving motor according to claim 4, which is characterized in that it is in L that the two sides of the shell, which are equipped with several,
The mounting plate of shape, the mounting plate are equipped with several threaded holes.
6. new energy driving motor according to claim 5, which is characterized in that be equipped with cushion on the inside of the mounting plate.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440969.0U CN208904800U (en) | 2018-09-04 | 2018-09-04 | A kind of new energy driving motor |
| DE212019000354.0U DE212019000354U1 (en) | 2018-09-04 | 2019-05-31 | Drive motor with new energy |
| PCT/CN2019/089467 WO2020048167A1 (en) | 2018-09-04 | 2019-05-31 | New energy drive motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440969.0U CN208904800U (en) | 2018-09-04 | 2018-09-04 | A kind of new energy driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904800U true CN208904800U (en) | 2019-05-24 |
Family
ID=66571327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821440969.0U Active CN208904800U (en) | 2018-09-04 | 2018-09-04 | A kind of new energy driving motor |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN208904800U (en) |
| DE (1) | DE212019000354U1 (en) |
| WO (1) | WO2020048167A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048167A1 (en) * | 2018-09-04 | 2020-03-12 | 南京高崎电机有限公司 | New energy drive motor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530971B (en) * | 2022-03-15 | 2023-09-22 | 安徽皖新电机有限公司 | Permanent magnet motor convenient for pressing in oil seal and pressing-in method |
| CN115765275B (en) * | 2022-11-17 | 2023-11-21 | 江西力好新能源科技股份有限公司 | Rotary sealing structure of new energy automobile driving motor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1854574A (en) * | 2005-04-18 | 2006-11-01 | 王胜五 | Contact sealing mechanism |
| JP2012110102A (en) * | 2010-11-16 | 2012-06-07 | Toshiba Corp | Shaft seal device of rotary electric machine |
| CN203911633U (en) * | 2014-06-26 | 2014-10-29 | 常州富兴机电有限公司 | Motor sealing device |
| CN107769435A (en) * | 2017-10-12 | 2018-03-06 | 成都环磊科技有限公司 | A kind of rotary seal structure of new-energy automobile motor |
| CN208904800U (en) * | 2018-09-04 | 2019-05-24 | 南京高崎电机有限公司 | A kind of new energy driving motor |
-
2018
- 2018-09-04 CN CN201821440969.0U patent/CN208904800U/en active Active
-
2019
- 2019-05-31 DE DE212019000354.0U patent/DE212019000354U1/en active Active
- 2019-05-31 WO PCT/CN2019/089467 patent/WO2020048167A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048167A1 (en) * | 2018-09-04 | 2020-03-12 | 南京高崎电机有限公司 | New energy drive motor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE212019000354U1 (en) | 2021-03-05 |
| WO2020048167A1 (en) | 2020-03-12 |
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| GR01 | Patent grant |