CN209616882U - A kind of novel pure electric automobile drive shaft assembly - Google Patents
A kind of novel pure electric automobile drive shaft assembly Download PDFInfo
- Publication number
- CN209616882U CN209616882U CN201822065467.0U CN201822065467U CN209616882U CN 209616882 U CN209616882 U CN 209616882U CN 201822065467 U CN201822065467 U CN 201822065467U CN 209616882 U CN209616882 U CN 209616882U
- Authority
- CN
- China
- Prior art keywords
- shaft assembly
- drive shaft
- jack shaft
- assembly
- seal closure
- 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)
Abstract
The utility model discloses a kind of novel pure electric automobile drive shaft assemblies, including the first jack shaft assembly, second jack shaft assembly, speed reducer and drive shaft clamping screw, described first jack shaft assembly one end is provided with drive shaft clamping screw, the second jack shaft assembly side is provided with rzeppa joint, the rzeppa joint side is provided with fixing end seal closure, fixing end seal closure side is provided with shaft, the shaft side is provided with sliding-end seal closure, sliding-end seal closure bottom is provided with protective shell, the protective shell side is provided with tripod universal joint, tripod universal joint side is provided with dustproof cover, the speed reducer side is provided with brake band knuckle assembly, wheel set is fixed with outside the brake band knuckle assembly；This kind of novel pure electric automobile drive shaft assembly improves the working efficiency of drive shaft by the synergistic effect of all parts, is suitble to promote the use of.
Description
Technical field
The utility model relates to a kind of drive shaft assembly, in particular to a kind of novel pure electric automobile drive shaft assembly belongs to
In automobile parts applied technical field.
Background technique
With the development of economy, people's living standard is higher and higher, and automobile has become an important friendship of people's trip
One of logical tool, in complex working condition driving process, power assembly part can be affected by it automobile, and drive shaft assembly can be at angle
Degree, length work in constantly changing, and the failures such as driving axis connection looseness, abnormal sound, vibration, drive shaft assembly connection often occur
Looseness, and then abnormal sound is generated, there is vibration problem, traffic safety, therefore, the fixation side of drive shaft assembly is influenced when serious in vehicle
Formula is very crucial, and perfect drive shaft assembly fastening means can effectively solve the above problems.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of novel pure electric automobile
Drive shaft assembly, it is easy to use, save a large amount of cost.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of novel pure electric automobile drive shaft assembly, including the first jack shaft assembly, second
Jack shaft assembly, speed reducer and drive shaft clamping screw, described first jack shaft assembly one end are provided with driving shaft locking
Bolt, the second jack shaft assembly side are provided with rzeppa joint, and the rzeppa joint side is provided with solid
Fixed end seal closure, fixing end seal closure side are provided with shaft, and the shaft side is provided with sliding-end seal closure, described
Sliding-end seal closure bottom is provided with protective shell, and the protective shell side is provided with tripod universal joint, the tripod
Universal joint side is provided with dustproof cover, and the speed reducer side is provided with brake band knuckle assembly, and the brake band turns
Wheel set is fixed with outside to section assembly.
As a kind of optimal technical scheme of the utility model, the tripod universal joint is fixed on by screw and nut
The first jack shaft assembly and the second jack shaft assembly inner end.
As a kind of optimal technical scheme of the utility model, the rzeppa joint is fixed on institute by screw and nut
State the first jack shaft assembly and the second jack shaft assembly outer end.
As a kind of optimal technical scheme of the utility model, the first jack shaft assembly, second driving half
Axle assembly is connect with the speed reducer by the circlip that splined end has.
As a kind of optimal technical scheme of the utility model, the drive shaft clamping screw and first jack shaft
Assembly, the second jack shaft assembly are bolted connection.
The utility model beneficial effect achieved is: the utility model has the advantages of simple structure, cheap, and practicability
By force, it is fastened by bolts mode, the problems such as the looseness that prevents drive shaft assembly from occurring in use, abnormal sound, simple process,
At low cost, high reliablity should ensure that inner sleeve at the center of concertina type constant velocity cardan joint when concertina type constant velocity cardan joint fills seal closure
At position, the air pressure in seal closure should be equal to the normal pressure of environment, fill lubricating grease, guarantee the good working environment of universal joint, mention
High service life, has saved a large amount of cost, easy to use, has good economic benefit and social benefit, is suitble to push away
It is wide to use.
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 first jack shaft assembly structure schematic diagram of the utility model；
Fig. 2 is the first jack shaft assembly and drive shaft clamping screw attachment structure schematic diagram of the utility model；
Fig. 3 is the overall structure diagram of the utility model；
Fig. 4 is the local mounting structure schematic diagram of the utility model；
In figure: 1, the first jack shaft assembly；2, drive shaft clamping screw；3, the second jack shaft assembly；4, ball cage type
Universal joint；5, fixing end seal closure；6, shaft；7, sliding-end seal closure；8, tripod universal joint；9, dustproof cover；10, it protects
Shell；11, speed reducer；12, brake band knuckle assembly；13, wheel set.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figs 1-4, the utility model provides a kind of novel pure electric automobile drive shaft assembly, including the
One jack shaft assembly 1, the second jack shaft assembly 3, speed reducer 11 and drive shaft clamping screw 2, first jack shaft
1 one end of assembly is provided with drive shaft clamping screw 2, and 3 side of the second jack shaft assembly is provided with rzeppa joint 4,
4 side of rzeppa joint is provided with fixing end seal closure 5, and 5 side of fixing end seal closure is provided with shaft 6, institute
It states 6 side of shaft and is provided with sliding-end seal closure 7,7 bottom of sliding-end seal closure is provided with protective shell 10, the protective shell
10 sides are provided with tripod universal joint 8, and 8 side of tripod universal joint is provided with dustproof cover 9, the speed reducer 11
Side is provided with brake band knuckle assembly 12, is fixed with wheel set 13 outside the brake band knuckle assembly 12.
In order to make this kind of novel pure electric automobile drive shaft assembly, easy to use, work efficiency is high, the tripod ten thousand
The first jack shaft assembly 1 and 3 inner end of the second jack shaft assembly are fixed on by screw and nut to section 8, it is described
Rzeppa joint 4 is fixed on outside the first jack shaft assembly 1 and the second jack shaft assembly 3 by screw and nut
End, the first jack shaft assembly 1, the second jack shaft assembly 3 are had with the speed reducer 11 by splined end
Circlip connection, the drive shaft clamping screw 2 and the first jack shaft assembly 1, the second jack shaft assembly 3 are logical
Cross bolt fastening connection.
When the utility model is used, universal joint there are two the first jack shaft assembly 1 and the second jack shaft assemblies 3,
It is divided into outer end rzeppa joint 4 and inner end tripod universal joint 8, is all filled out in fixing end seal closure 5 and sliding-end seal closure 7
Fill lubricating grease, air pressure inside has stringent regulation when installation, so that even universal joint under complicated operating condition into
The problems such as row work can possess a good working environment, avoid the occurrence of permeability, improves its working life, the vehicle
The interference fit of type inner end tripod universal joint 8 has dustproof cover 9, and silt in vehicle driving process is avoided to enter speed reducer 1 and go out
Existing oil leakage problem, improves the reliability of speed reducer 11；The material that shaft 6 uses is 40Cr and surface japanning, is able to bear
Bigger torque, both ends one end of the first jack shaft assembly 1 and the second jack shaft assembly 3 passes through with speed reducer 11 when use
The connection of circlip that splined end has, the other end are connected with brake band knuckle assembly 12, the first jack shaft assembly 1 and the
Two jack shaft assemblies 3 are fastened after passing through brake band knuckle assembly 12 by drive shaft clamping screw 2, the first driving half
Fastening means between axle assembly 1 and the second jack shaft assembly 3 and drive shaft clamping screw 2 is bolt matable, to be driven
After half axle assembly 1 or 3 is installed with brake band knuckle assembly 12, drive shaft clamping screw 2 is loaded onto, then will be driven using spanner
Moving axis fastening bolt is prevented from rotating, is achieved the purpose that locking drive shaft assembly, the first jack shaft assembly by regulation torque fastening
1 and second jack shaft assembly 3 both ends there are two universal joint, be divided into inner end universal joint and outer end universal joint, it is total close to wheel
It is outer end universal joint at 13, is inner end universal joint close to speed reducer 11, what the vehicle inner end universal joint was selected is three balls
Pin type universal joint, interference fit has dustproof cover 9 above, and what outer end universal joint was selected is rzeppa joint 4, the first driving half
Angle between 11 output shaft of axle assembly 1 and the second jack shaft assembly 3 and speed reducer is adjusted so as to by universal joint will move
Power passes to wheel, this kind of novel pure electric automobile drive shaft assembly, the first jack shaft assembly 1 and the second jack shaft assembly
Fastening means between 3 is bolt matable, and this method and process is simple, at low cost, high reliablity, concertina type constant velocity cardan joint
When filling seal closure, it should ensure that air pressure of the inner sleeve in the center position of concertina type constant velocity cardan joint, seal closure should be equal to environment
Normal pressure, fill lubricating grease, guarantee the good working environment of universal joint improve service life.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of novel pure electric automobile drive shaft assembly, including the first jack shaft assembly (1), the second jack shaft assembly
(3), speed reducer (11) and drive shaft clamping screw (2), which is characterized in that the setting of the first jack shaft assembly (1) one end
Have drive shaft clamping screw (2), the second jack shaft assembly (3) side is provided with rzeppa joint (4), the cage
Formula universal joint (4) side is provided with fixing end seal closure (5), and fixing end seal closure (5) side is provided with shaft (6), institute
It states shaft (6) side to be provided with sliding-end seal closure (7), sliding-end seal closure (7) bottom is provided with protective shell (10), institute
It states protective shell (10) side to be provided with tripod universal joint (8), tripod universal joint (8) side is provided with dustproof cover
(9), speed reducer (11) side is provided with brake band knuckle assembly (12), the brake band knuckle assembly (12)
Outside is fixed with wheel set (13).
2. a kind of novel pure electric automobile drive shaft assembly according to claim 1, which is characterized in that the tripod
Universal joint (8) is fixed in the first jack shaft assembly (1) and the second jack shaft assembly (3) by screw and nut
End.
3. a kind of novel pure electric automobile drive shaft assembly according to claim 1, which is characterized in that the ball cage type ten thousand
Xiang Jie (4) is fixed on the first jack shaft assembly (1) and the second jack shaft assembly (3) outside by screw and nut
End.
4. a kind of novel pure electric automobile drive shaft assembly according to claim 1, which is characterized in that first driving
Half axle assembly (1), the second jack shaft assembly (3) and the speed reducer (11) are connected by the circlip that splined end has
It connects.
5. a kind of novel pure electric automobile drive shaft assembly according to claim 1, which is characterized in that the drive shaft lock
Tight bolt (2) is bolted connection with the first jack shaft assembly (1), the second jack shaft assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822065467.0U CN209616882U (en) | 2018-12-10 | 2018-12-10 | A kind of novel pure electric automobile drive shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822065467.0U CN209616882U (en) | 2018-12-10 | 2018-12-10 | A kind of novel pure electric automobile drive shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209616882U true CN209616882U (en) | 2019-11-12 |
Family
ID=68445435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822065467.0U Expired - Fee Related CN209616882U (en) | 2018-12-10 | 2018-12-10 | A kind of novel pure electric automobile drive shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209616882U (en) |
-
2018
- 2018-12-10 CN CN201822065467.0U patent/CN209616882U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20201210 |