CN205220336U - Electric drive tipper power consumption driving wheel - Google Patents
Electric drive tipper power consumption driving wheel Download PDFInfo
- Publication number
- CN205220336U CN205220336U CN201520902902.4U CN201520902902U CN205220336U CN 205220336 U CN205220336 U CN 205220336U CN 201520902902 U CN201520902902 U CN 201520902902U CN 205220336 U CN205220336 U CN 205220336U
- Authority
- CN
- China
- Prior art keywords
- oil return
- return pipe
- electric drive
- drive wheel
- oil pipe
- 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.)
- Withdrawn - After Issue
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Abstract
Electric drive tipper power consumption driving wheel, including reduction gear and electronic round of frame, the frame axle journal of the electronic round of frame outside is equipped with the internal gear, and the frame axle journal hole of electronic round of frame is equipped with the motor, be equipped with the oil return opening on the frame flange of electronic round of frame, oil return opening and internal gear inner chamber intercommunication, it has go back to the oil pipe hole to open on reduction gear's the tank wall, returns the downthehole oil pipe that is equipped with back of oil pipe, returns oil pipe's one end and oil return opening intercommunication, returns oil pipe's the other end and reduction gear inner chamber intercommunication, be equipped with the fixed stay cover on reduction gear's the inner wall, the fixed stay cover returns oil pipe and is located the fixed stay cover through the inner wall sealing connection of welding seam with reduction gear, it has back the oil pipe cover to return the oil pipe overcoat, returns oil pipe cover adoption elastic material and makes, returns the one end of oil pipe cover and laminates closely with returning oil pipe, returns another pot head of oil pipe cover and puts in the fixed stay. The utility model discloses a gear train and the produced vibrations of motor during operation can be subductd to the oil return opening structure, can avoid the gear lubrication oil leakage.
Description
Technical field
The utility model relates to a kind of electric transmission dumping car electric drive wheel.
Background technology
Electric transmission dumping car electric drive wheel is arranged on electric transmission dumping car back axle by electric drive wheel support.It is integral that reducing gearbox and electric drive wheel support pass through solder design, and reducing gearbox and electric drive wheel support horizontal alignment are arranged.Gear lubricant is flowed between reducing gearbox and internal gear inner chamber back and forth by return opening structure.
At present, existing electric transmission dumping car electric drive wheel reducing gearbox return opening structure comprises reducing gearbox, electric drive wheel support.Wherein, electric drive wheel support has a return opening at least, and this place's return opening and reducing gearbox are directly tightly connected by weld seam, weld seam is positioned at the outer wall of reducing gearbox.
The electric drive wheel reducing gearbox return opening structure of said structure has following shortcoming: can produce vibrations when reducing gearbox middle gear system and machine operation, vibrations make the weld seam between electric drive wheel support return opening and reducing gearbox be subject to severe impact, the vibrations that traditional electrical driving wheel reducing gearbox return opening structure produces when can not cut down train of gears and machine operation, because weld seam is positioned at the outer wall of reducing gearbox, after electric drive wheel runs a period of time, return opening place weld seam is likely because of endurance failure cracking, gear lubricant in reducing gearbox will be oozed out with crack, motor is entered as oozed out fluid, motor will be damaged, affect the service life of motor, potential safety hazard is caused to whole electric transmission dumping car.
Utility model content
Technical problem to be solved in the utility model is, overcomes the deficiency of above-mentioned background technology, provides a kind of electric transmission dumping car electric drive wheel that gear lubricant can be avoided to leak.
The technical scheme that the utility model solves the employing of its technical matters is, a kind of electric transmission dumping car electric drive wheel, comprise reducing gearbox and electric drive wheel support, described reducing gearbox and electric drive wheel support horizontal alignment are arranged, electric drive wheel support comprises support flange and support axle journal, and electric drive wheel support is linked into an integrated entity by support flange and reducing gearbox; Be provided with train of gears in described reducing gearbox, train of gears comprises large small planetary gear assembly and sun gear; Be provided with internal gear outside the support axle journal of described electric drive wheel support, the support axle journal endoporus of electric drive wheel support is provided with motor; The support flange of described electric drive wheel support is provided with return opening, return opening and internal gear inner space, the tank wall of described reducing gearbox has oil return pore, oil return pipe is provided with in oil return pore, one end of described oil return pipe is communicated with return opening, the other end of oil return pipe and reducing gearbox inner space; The inwall of described reducing gearbox is provided with fixed pedestal cover, and described fixed pedestal cover is connected with the inner wall sealing of reducing gearbox by weld seam, and described oil return pipe is positioned at fixed pedestal cover; Described oil return pipe overcoat has oil return pipe box, and described oil return pipe box adopts elastomeric material to make, and one end of oil return pipe box and oil return pipe are fitted closely, and the other end of oil return pipe box is enclosed within fixed pedestal and puts.
Further, the contact surface of described oil return pipe box and oil return pipe scribbles sealant.
Further, the contact surface that described oil return pipe box and fixed pedestal overlap scribbles sealant.
Further, described oil return pipe box and oil return pipe, fixed pedestal are overlapped and are all locked by locking hoop.
Further, the end of described oil return pipe and return opening are by sealing taper thread or solder design.
Further, described elastomeric material is rubber.
Compared with prior art, advantage of the present utility model is as follows:
Reducing gear box cavity is communicated with return opening by oil return pipe, then put fix oil return pipe by one end of oil return pipe box being fixed on fixed pedestal, oil return pipe adopts elastomeric material to make, and forms soft connection, avoids reducing gearbox to be directly connected with return opening by weld seam; The vibrations that return opening structure of the present utility model produces when can cut down train of gears and machine operation, the vibrations being delivered to return opening structure all parts reduce, reduce the probability that gear lubricant is leaked, simultaneously, weld seam between fixed pedestal cover and reducing gearbox is positioned at the inwall of reducing gearbox, even if weld cracking, the gear lubricant in reducing gearbox also can not be oozed out with crack.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the enlarged drawing of return opening structure embodiment illustrated in fig. 1.
In figure: 1-reducing gearbox, 2-electric drive wheel support, 3-oil return pipe, 4-oil return pipe box, 5-fixed pedestal cover, 6-locking hoop, 7-return opening, 8-large small planetary gear assembly, 9-sun gear, 10-motor, 11-internal gear, 12-reducing gear box cavity, 13-internal gear inner chamber.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, the present embodiment comprises reducing gearbox 1 and electric drive wheel support 2, reducing gearbox 1 and electric drive wheel support 2 horizontal alignment are arranged, electric drive wheel support 2 comprises support flange and support axle journal, and electric drive wheel support 2 is linked into an integrated entity by support flange and reducing gearbox 1; Be provided with train of gears in reducing gearbox 1, train of gears comprises large small planetary gear assembly 8 and sun gear 9; Be provided with internal gear 11 outside the support axle journal of electric drive wheel support 2, the support axle journal endoporus of electric drive wheel support 2 is provided with motor 10; The support flange of electric drive wheel support 2 is provided with return opening 7, return opening 7 is communicated with internal gear inner chamber 13, the tank wall of reducing gearbox 1 has oil return pore, oil return pipe 3 is provided with in oil return pore, one end of oil return pipe 3 is communicated with return opening 7, the end of oil return pipe 3 is connected by sealing taper thread (also can be weld seam) with return opening 7, and the other end of oil return pipe 3 is communicated with reducing gear box cavity 12, and namely reducing gear box cavity 12 is communicated with return opening 7 by oil return pipe 3; The inwall of reducing gearbox 1 is provided with fixed pedestal cover 5, and fixed pedestal cover 5 is connected by the inner wall sealing of weld seam with reducing gearbox 1, and oil return pipe 3 is positioned at fixed pedestal cover 5; Oil return pipe 3 overcoat has oil return pipe box 4, oil return pipe box 4 adopts elastomeric material to make, one end of oil return pipe box 4 and oil return pipe 3 are fitted closely, oil return pipe box 4 and the contact surface of oil return pipe 3 scribble sealant, the other end of oil return pipe box 4 is enclosed within fixed pedestal cover 5, and the contact surface that oil return pipe box 4 and fixed pedestal overlap 5 scribbles sealant; Oil return pipe box 4 and oil return pipe 3, fixed pedestal are overlapped 5 and are all locked by locking hoop 6.
Gear lubricant is filled with in reducing gear box cavity 12, reducing gear box cavity 12 can form loop with internal gear inner chamber 13, after oilgear oil flows to internal gear inner chamber 13 from reducing gear box cavity 12, be back to reducing gear box cavity 12 by the return opening 7 on electric drive wheel support 2.
Reducing gear box cavity 12 is communicated with return opening 7 by oil return pipe 3 by the utility model, then oil return pipe 3 is fixed by being fixed on one end of oil return pipe box 4 on fixed pedestal cover 5, oil return pipe 3 adopts elastomeric material to make, form soft connection, avoid reducing gearbox 1 to be directly connected with return opening 7 by weld seam; Return opening structure of the present utility model can cut down the vibrations produced when train of gears and motor 10 work, the vibrations being delivered to return opening structure all parts reduce, reduce the probability that gear lubricant is leaked, simultaneously, weld seam between fixed pedestal cover 5 and reducing gearbox 1 is positioned at the inwall of reducing gearbox 1, even if weld cracking, the gear lubricant in reducing gearbox also can not be oozed out with crack.
Those skilled in the art can carry out various modifications and variations to the utility model embodiment; if these amendments and modification are within the scope of the utility model claim and equivalent technologies thereof, then these revise and modification also within protection domain of the present utility model.
The prior art that the content do not described in detail in specification sheets is known to the skilled person.
Claims (10)
1. an electric transmission dumping car electric drive wheel, comprise reducing gearbox (1) and electric drive wheel support (2), described reducing gearbox (1) and electric drive wheel support (2) horizontal alignment are arranged, electric drive wheel support (2) comprises support flange and support axle journal, and electric drive wheel support (2) is linked into an integrated entity by support flange and reducing gearbox (1); Described reducing gearbox is provided with train of gears in (1), and train of gears comprises large small planetary gear assembly (8) and sun gear (9); Be provided with internal gear (11) outside the support axle journal of described electric drive wheel support (2), the support axle journal endoporus of electric drive wheel support (2) is provided with motor (10); The support flange of described electric drive wheel support (2) is provided with return opening (7), return opening (7) is communicated with internal gear inner chamber (13), it is characterized in that: the tank wall of described reducing gearbox (1) has oil return pore, oil return pipe (3) is provided with in oil return pore, one end of described oil return pipe (3) is communicated with return opening (7), and the other end of oil return pipe (3) is communicated with reducing gear box cavity (12); The inwall of described reducing gearbox (1) is provided with fixed pedestal cover (5), and described fixed pedestal cover (5) is connected by the inner wall sealing of weld seam with reducing gearbox (1), and described oil return pipe (3) is positioned at fixed pedestal cover (5); Described oil return pipe (3) overcoat has oil return pipe box (4), and described oil return pipe box (4) adopts elastomeric material to make, and one end of oil return pipe box (4) and oil return pipe (3) are fitted closely, and the other end of oil return pipe box (4) is enclosed within fixed pedestal cover (5).
2. electric transmission dumping car electric drive wheel as claimed in claim 1, is characterized in that: described oil return pipe box (4) and the contact surface of oil return pipe (3) scribble sealant.
3. electric transmission dumping car electric drive wheel as claimed in claim 1 or 2, is characterized in that: described oil return pipe box (4) and the contact surface of fixed pedestal cover (5) scribble sealant.
4. electric transmission dumping car electric drive wheel as claimed in claim 1 or 2, is characterized in that: described oil return pipe box (4) and oil return pipe (3), fixed pedestal cover (5) are all locked by locking hoop (6).
5. electric transmission dumping car electric drive wheel as claimed in claim 3, is characterized in that: described oil return pipe box (4) and oil return pipe (3), fixed pedestal cover (5) are all locked by locking hoop (6).
6. electric transmission dumping car electric drive wheel as claimed in claim 1 or 2, is characterized in that: the end of described oil return pipe (3) and return opening (7) are by sealing taper thread or solder design.
7. electric transmission dumping car electric drive wheel as claimed in claim 3, is characterized in that: the end of described oil return pipe (3) and return opening (7) are by sealing taper thread or solder design.
8. electric transmission dumping car electric drive wheel as claimed in claim 4, is characterized in that: the end of described oil return pipe (3) and return opening (7) are by sealing taper thread or solder design.
9. electric transmission dumping car electric drive wheel as claimed in claim 1 or 2, is characterized in that: described elastomeric material is rubber.
10. electric transmission dumping car electric drive wheel as claimed in claim 3, is characterized in that: described elastomeric material is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902902.4U CN205220336U (en) | 2015-11-13 | 2015-11-13 | Electric drive tipper power consumption driving wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902902.4U CN205220336U (en) | 2015-11-13 | 2015-11-13 | Electric drive tipper power consumption driving wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205220336U true CN205220336U (en) | 2016-05-11 |
Family
ID=55895425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520902902.4U Withdrawn - After Issue CN205220336U (en) | 2015-11-13 | 2015-11-13 | Electric drive tipper power consumption driving wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205220336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291815A (en) * | 2015-11-13 | 2016-02-03 | 湘电重型装备有限公司 | Electric wheel used for electric-drive dump truck |
-
2015
- 2015-11-13 CN CN201520902902.4U patent/CN205220336U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291815A (en) * | 2015-11-13 | 2016-02-03 | 湘电重型装备有限公司 | Electric wheel used for electric-drive dump truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20170815 |
|
| AV01 | Patent right actively abandoned |