CN105291815B - A kind of electric transmission self-unloading vehicle electric driving wheel - Google Patents
A kind of electric transmission self-unloading vehicle electric driving wheel Download PDFInfo
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- CN105291815B CN105291815B CN201510774123.5A CN201510774123A CN105291815B CN 105291815 B CN105291815 B CN 105291815B CN 201510774123 A CN201510774123 A CN 201510774123A CN 105291815 B CN105291815 B CN 105291815B
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- oil return
- return pipe
- support
- driving wheel
- gear box
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Abstract
Internal gear is provided with the outside of a kind of electric transmission self-unloading vehicle electric driving wheel, including reduction gear box and Electric Motor Wheel support, the support axle journal of Electric Motor Wheel support, the support axle journal endoporus of Electric Motor Wheel support is provided with motor；The support flange of Electric Motor Wheel support is provided with oil return opening, oil return opening is connected with internal gear inner chamber, is provided with the tank wall of reduction gear box in oil return pore, oil return pore and is provided with oil return pipe, one end of oil return pipe is connected with oil return opening, and the other end of oil return pipe is connected with reduction gearing box cavity；The inwall of reduction gear box is provided with fixed support set, and fixed support set is connected by the inner wall sealing of weld seam and reduction gear box, and oil return pipe is located in fixed support set；Oil return pipe set is cased with outside oil return pipe, oil return pipe sleeve is made of elastomeric material, one end of oil return pipe sleeve is fitted closely with oil return pipe, and the other end of oil return pipe sleeve is enclosed on fixed support set.The oil return mouth structure of the present invention can cut down vibrations produced when gear train and motor work, gear lubricant can be avoided to leak.
Description
Technical field
The present invention relates to a kind of electric transmission self-unloading vehicle electric driving wheel.
Background technology
Electric transmission self-unloading vehicle electric driving wheel is arranged on electric transmission dumper back axle by Electric Motor Wheel support.Reduction gear box
Integral by solder design with Electric Motor Wheel support, reduction gear box is arranged with Electric Motor Wheel support horizontal alignment.Gear lubricant
Flowed back and forth between reduction gear box and internal gear inner chamber by oil return mouth structure.
At present, existing electric transmission self-unloading vehicle electric driving wheel reduction gear box oil return mouth structure includes reduction gear box, electronic
Take turns support.Wherein, at least one oil return opening on Electric Motor Wheel support, and oil return opening directly passes through weld seam with reduction gear box at this
It is tightly connected, weld seam is located at the outer wall of reduction gear box.
The Electric Motor Wheel reduction gear box oil return mouth structure of said structure has as a drawback that：Reduction gear box middle gear system and
Motor can produce vibrations when working, vibrations make it that the weld seam between Electric Motor Wheel support oil return opening and reduction gear box is acutely rushed
Hit, traditional Electric Motor Wheel reduction gear box oil return mouth structure can not cut down vibrations produced when gear train and motor work, by
It is located at the outer wall of reduction gear box in weld seam, after Electric Motor Wheel runs a period of time, weld seam is possible to because fatigue is broken at oil return opening
Gear lubricant in bad cracking, reduction gear box will ooze out with crack, such as ooze out fluid and enter motor, will damage motor, shadow
The service life of motor is rung, potential safety hazard is caused to whole electric transmission dumper.
The content of the invention
The technical problems to be solved by the invention are to overcome the shortcomings of that above-mentioned background technology can avoid tooth there is provided one kind
Take turns the electric transmission self-unloading vehicle electric driving wheel of oil leak.
The present invention solves the technical scheme that its technical problem uses, a kind of electric transmission self-unloading vehicle electric driving wheel, including subtract
Fast gear-box and Electric Motor Wheel support, the reduction gear box arrange that Electric Motor Wheel support includes machine with Electric Motor Wheel support horizontal alignment
Seat flange and support axle journal, Electric Motor Wheel support are linked into an integrated entity by support flange and reduction gear box；The reduction gear box
In be provided with gear train, gear train include big small planetary gear assembly and central gear；Outside the support axle journal of the Electric Motor Wheel support
Side is provided with internal gear, and the support axle journal endoporus of Electric Motor Wheel support is provided with motor；The support flange of the Electric Motor Wheel support is provided with
Oil return opening, oil return opening is connected with internal gear inner chamber, is provided with oil return pore, oil return pore and is set on the tank wall of the reduction gear box
There is oil return pipe, one end of the oil return pipe is connected with oil return opening, the other end of oil return pipe is connected with reduction gearing box cavity；It is described
The inwall of reduction gear box is provided with fixed support set, and the fixed support set passes through weld seam and the inner wall sealing of reduction gear box
Connection, the oil return pipe is located in fixed support set；Oil return pipe set is cased with outside the oil return pipe, the oil return pipe sleeve is using elasticity
Material is made, and one end of oil return pipe sleeve is fitted closely with oil return pipe, and the other end of oil return pipe sleeve is enclosed on fixed support set.
Further, fluid sealant is scribbled on the contact surface of the oil return pipe sleeve and oil return pipe.
Further, the oil return pipe sleeve on the contact surface of fixed support set with scribbling fluid sealant.
Further, the oil return pipe sleeve is locked with oil return pipe, fixed support set by locking hoop.
Further, the end of the oil return pipe and oil return opening are by sealing taper thread or solder design.
Further, the elastomeric material is rubber.
Compared with prior art, advantages of the present invention is as follows：
Reduction gearing box cavity is connected by oil return pipe with oil return opening, then by the way that one end of oil return pipe sleeve is fixed on
Oil return pipe is fixed on fixed support set, oil return pipe is made of elastomeric material, form soft connection, it is to avoid reduction gear box is straight
Weld seam was connected to be connected with oil return opening；The oil return mouth structure of the present invention can cut down shake produced when gear train and motor work
Dynamic, the vibrations for being delivered to oil return mouth structure all parts reduce, and reduce the probability of gear lubricant leakage, meanwhile, fixed support
Weld seam between set and reduction gear box is located at the inwall of reduction gear box, even if weld cracking, the gear in reduction gear box
Lubricating oil will not also ooze out with crack.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the enlarged drawing of the oil return mouth structure of embodiment illustrated in fig. 1.
In figure：1-reduction gear box, 2-Electric Motor Wheel support, 3-oil return pipe, 4-oil return pipe sleeve, 5-support set is fixed,
6-locking hoop, 7-oil return opening, 8-big small planetary gear assembly, 9-central gear, 10-motor, 11-internal gear,
12-reduction gearing box cavity, 13-internal gear inner chamber.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
Reference picture 1, Fig. 2, the present embodiment include reduction gear box 1 and Electric Motor Wheel support 2, reduction gear box 1 and Electric Motor Wheel
The horizontal alignment of support 2 arrange, Electric Motor Wheel support 2 include support flange and support axle journal, Electric Motor Wheel support 2 by support flange with
Reduction gear box 1 links into an integrated entity；Gear train is provided with reduction gear box 1, gear train is including big small planetary gear assembly 8 and too
Positive gear 9；Internal gear 11 is provided with the outside of the support axle journal of Electric Motor Wheel support 2, the support axle journal endoporus of Electric Motor Wheel support 2 is provided with electricity
Machine 10；The support flange of Electric Motor Wheel support 2 is provided with oil return opening 7, and oil return opening 7 is connected with internal gear inner chamber 13, reduction gear box 1
Tank wall on be provided with oil return pore, oil return pipe 3 is provided with oil return pore, one end of oil return pipe 3 is connected with oil return opening 7, oil return pipe 3
End and oil return opening 7 by sealing taper thread（It can also be weld seam）Connection, the other end and the reduction gearing box cavity of oil return pipe 3
12 connections, i.e., reduction gearing box cavity 12 is connected by oil return pipe 3 with oil return opening 7；The inwall of reduction gear box 1 is provided with fixation
Support set 5, fixed support set 5 is connected by weld seam with the inner wall sealing of reduction gear box 1, and oil return pipe 3 is located at fixed support set 5
It is interior；Oil return pipe set 4 is cased with outside oil return pipe 3, oil return pipe sleeve 4 is made of elastomeric material, one end and the oil return pipe 3 of oil return pipe sleeve 4
Laminating is close, and oil return pipe sleeve 4 on the contact surface of oil return pipe 3 with scribbling fluid sealant, and the other end of oil return pipe sleeve 4 is enclosed on fixed support
On set 5, oil return pipe sleeve 4 on the contact surface of fixed support set 5 with scribbling fluid sealant；Oil return pipe sleeve 4 and oil return pipe 3, fixed support
Set 5 is locked by locking hoop 6.
Filled with gear lubricant in reduction gearing box cavity 12, reduction gearing box cavity 12 can be formed with internal gear inner chamber 13
Loop, oilgear oil is flowed to behind internal gear inner chamber 13 from reduction gearing box cavity 12, can be by the oil return on Electric Motor Wheel support 2
Mouth 7 is back to reduction gearing box cavity 12.
The present invention connects reduction gearing box cavity 12 by oil return pipe 3 with oil return opening 7, then by by oil return pipe sleeve 4
One end be fixed on fixed support set 5 to fix oil return pipe 3, oil return pipe 3 is made of elastomeric material, forms soft connection,
Reduction gear box 1 is avoided directly to be connected by weld seam with oil return opening 7；The oil return mouth structure of the present invention can cut down gear train and electricity
The vibrations produced when working of machine 10, the vibrations for being delivered to oil return mouth structure all parts reduce, and reduce gear lubricant leakage
Probability, meanwhile, the weld seam between fixed support set 5 and reduction gear box 1 is located at the inwall of reduction gear box 1, even if weld seam
Gear lubricant in cracking, reduction gear box will not also ooze out with crack.
Those skilled in the art can carry out various modifications and variations to the embodiment of the present invention, if these modifications and change
Type is within the scope of the claims in the present invention and its equivalent technologies, then these modifications and variations are also in protection scope of the present invention
Within.
The prior art that the content not being described in detail in specification is known to the skilled person.
Claims (10)
1. a kind of electric transmission self-unloading vehicle electric driving wheel, including reduction gear box（1）With Electric Motor Wheel support（2）, the reduction gearing
Case（1）With Electric Motor Wheel support（2）Horizontal alignment arrangement, Electric Motor Wheel support（2）Including support flange and support axle journal, electronic turbine
Seat（2）Pass through support flange and reduction gear box（1）Link into an integrated entity；The reduction gear box（1）In be provided with gear train, gear
System includes big small planetary gear assembly（8）And central gear（9）；The Electric Motor Wheel support（2）Support axle journal on the outside of provided with interior
Ring gear（11）, Electric Motor Wheel support（2）Support axle journal endoporus be provided with motor（10）；The Electric Motor Wheel support（2）Support flange
It is provided with oil return opening（7）, oil return opening（7）With internal gear inner chamber（13）Connection, it is characterised in that：The reduction gear box（1）'s
It is provided with tank wall in oil return pore, oil return pore and is provided with oil return pipe（3）, the oil return pipe（3）One end and oil return opening（7）Even
It is logical, oil return pipe（3）The other end and reduction gearing box cavity（12）Connection；The reduction gear box（1）Inwall provided with solid
Determine support set（5）, the fixed support set（5）Pass through weld seam and reduction gear box（1）Inner wall sealing connection, the oil return pipe
（3）Positioned at fixed support set（5）It is interior；The oil return pipe（3）It is cased with oil return pipe set outside（4）, the oil return pipe sleeve（4）Using elasticity
Material is made, oil return pipe sleeve（4）One end and oil return pipe（3）Laminating is close, oil return pipe sleeve（4）The other end be enclosed on fixed support
Set（5）On.
2. electric transmission self-unloading vehicle electric driving wheel as claimed in claim 1, it is characterised in that：The oil return pipe sleeve（4）With oil return
Pipe（3）Contact surface on scribble fluid sealant.
3. electric transmission self-unloading vehicle electric driving wheel as claimed in claim 1 or 2, it is characterised in that：The oil return pipe sleeve（4）With consolidating
Determine support set（5）Contact surface on scribble fluid sealant.
4. electric transmission self-unloading vehicle electric driving wheel as claimed in claim 1 or 2, it is characterised in that：The oil return pipe sleeve（4）With returning
Oil pipe（3）, fixed support set（5）Pass through locking hoop（6）Locking.
5. electric transmission self-unloading vehicle electric driving wheel as claimed in claim 3, it is characterised in that：The oil return pipe sleeve（4）With oil return
Pipe（3）, fixed support set（5）Pass through locking hoop（6）Locking.
6. electric transmission self-unloading vehicle electric driving wheel as claimed in claim 1 or 2, it is characterised in that：The oil return pipe（3）End
With oil return opening（7）By sealing taper thread or solder design.
7. electric transmission self-unloading vehicle electric driving wheel as claimed in claim 3, it is characterised in that：The oil return pipe（3）End with
Oil return opening（7）By sealing taper thread or solder design.
8. electric transmission self-unloading vehicle electric driving wheel as claimed in claim 4, it is characterised in that：The oil return pipe（3）End with
Oil return opening（7）By sealing taper thread or solder design.
9. electric transmission self-unloading vehicle electric driving wheel as claimed in claim 1 or 2, it is characterised in that：The elastomeric material is rubber.
10. electric transmission self-unloading vehicle electric driving wheel as claimed in claim 3, it is characterised in that：The elastomeric material is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774123.5A CN105291815B (en) | 2015-11-13 | 2015-11-13 | A kind of electric transmission self-unloading vehicle electric driving wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774123.5A CN105291815B (en) | 2015-11-13 | 2015-11-13 | A kind of electric transmission self-unloading vehicle electric driving wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105291815A CN105291815A (en) | 2016-02-03 |
| CN105291815B true CN105291815B (en) | 2017-08-15 |
Family
ID=55189905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510774123.5A Active CN105291815B (en) | 2015-11-13 | 2015-11-13 | A kind of electric transmission self-unloading vehicle electric driving wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105291815B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005253167A (en) * | 2004-03-03 | 2005-09-15 | Hitachi Ltd | Vehicle driving unit and electric four-wheel drive vehicle using it |
| JP2007195320A (en) * | 2006-01-19 | 2007-08-02 | Bridgestone Corp | In-wheel motor system |
| JP2009012569A (en) * | 2007-07-03 | 2009-01-22 | Ntn Corp | In-wheel motor drive device |
| JP5604338B2 (en) * | 2011-03-07 | 2014-10-08 | Ｎｔｎ株式会社 | Electric vehicle drive |
| JP5846996B2 (en) * | 2012-03-30 | 2016-01-20 | 本田技研工業株式会社 | Drive unit |
| CN205220336U (en) * | 2015-11-13 | 2016-05-11 | 湘电重型装备有限公司 | Electric drive tipper power consumption driving wheel |
-
2015
- 2015-11-13 CN CN201510774123.5A patent/CN105291815B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105291815A (en) | 2016-02-03 |
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