CN2928571Y - Automobile driving shaft system - Google Patents
Automobile driving shaft system Download PDFInfo
- Publication number
- CN2928571Y CN2928571Y CN 200620117780 CN200620117780U CN2928571Y CN 2928571 Y CN2928571 Y CN 2928571Y CN 200620117780 CN200620117780 CN 200620117780 CN 200620117780 U CN200620117780 U CN 200620117780U CN 2928571 Y CN2928571 Y CN 2928571Y
- Authority
- CN
- China
- Prior art keywords
- drive shaft
- automobile driving
- axle
- axle drive
- automobile
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The utility model relates to an automobile driving shaft system, it is including connecting first drive shaft, the connection in automotive transmission one side the intermediate junction axle of the other one side of derailleur, with the second drive shaft of this intermediate junction axle and support the bearing support of this intermediate junction axle, the second drive shaft with the derailleur passes through the intermediate junction axle and connects. By using the automobile driving shaft system of the utility model, the difference of the abrasion degree of the driving shafts at the two ends of the speed changer can be effectively reduced, thereby reducing the maintenance times of the automobile driving shaft system and prolonging the service life of the automobile driving shaft system; meanwhile, the running performance of the automobile can be improved.
Description
Technical field
The utility model relates to a kind of automobile driving axle system.
Background technology
In automobile manufacturing field, in order to improve the service life of auto parts and components, each automobile vendor is improving constantly fit and the assembly precision between the auto parts and components always, thereby ensures its safety and durability.
Wherein, the automobile driving axle system is the driving engine transferring power as the important component part of automobile, to realize power driven.Therefore, the mode of operation of automobile driving axle system directly determines the serviceability of automobile.
At present, the part automobile only adopts left and right two sectional type drive axle systems to transmit the power of gearbox output, reason owing to the setting of this body structure, inconsistent from the jib-length of its extended axle drive shaft in change-speed box two ends, thereby cause the resonance of car load easily, traveling comfort and safety that influence is driven.
In fact, left and right two sectional type axle drive shaft is owing to be subjected to the influence of driving engine and gearbox arrangement, often axle drive shaft material and heat treatment have been proposed high requirement, and the testing experiment that need repeatedly waste time and energy and corresponding structure adjustment could reduce because the possibility of the car load resonance that axle drive shaft causes.
In addition, this arrangement makes the degree of wear of the axle drive shaft at its change-speed box two ends differ bigger, and the result often makes that drive axle systems one side occurs grinding phenomenons such as inclined to one side and leakage of oil, and then has shortened the car opertion life-span.
In order to overcome above-mentioned defective, be necessary to design a kind of new automobile driving axle system in fact, to overcome above-mentioned defective.
Summary of the invention
The purpose of this utility model is to provide a kind of and can reduces its change-speed box both sides axle drive shaft degree of wear difference and effectively reduce the automobile driving axle system that causes the possibility of car load resonance because of axle drive shaft.
To achieve these goals, automobile driving axle of the present utility model system is such design-calculated:
A kind of automobile driving axle system, it comprise first axle drive shaft that is connected Automotive transmission one side, the intermediate connecting shaft that is connected the other side of described change-speed box, with this intermediate connecting shaft bonded assembly second axle drive shaft and the bearing brackett that supports this intermediate connecting shaft, described second axle drive shaft is connected by intermediate connecting shaft with described change-speed box.；
According to another embodiment of the present utility model, first axle drive shaft of automobile driving axle system directly is connected with described change-speed box;
According to another embodiment of the present utility model, described bearing is a bearing brackett, and described connection all realizes by spline.
Automobile driving axle of the present utility model system changes common two sectional type axle drive shaft into syllogic, be about to one section long axle drive shaft and be divided into two segments, adopt seat supports with the jib-length that reduces the single hop axle drive shaft and to the 3rd section axle drive shaft (being intermediate connecting shaft) of described increase, thereby prevent because wheel bounce causes that axle drive shaft directly impacts the phenomenon of change-speed box, protect the oil sealing of transmission gear and clutch end, prolonged the work life of parts; On the other hand, described drive axle systems can effectively reduce the difference of degree of wear of the axle drive shaft of its change-speed box both sides, thereby reduces the frequency of maintenance to the automobile driving axle system, prolongs the service life of automobile driving axle system; Simultaneously, effectively reduce the possibility that causes car load resonance because of axle drive shaft, and then improve vehicle riding comfort.
Description of drawings
Fig. 1 is the structural representation of automobile driving axle of the present utility model system;
Fig. 2 is the cutaway view along the A-A line of Fig. 1.
The specific embodiment
See also Fig. 1, automobile driving axle of the present utility model system 1 is arranged in automotive front, gives automobile driving wheel 2 with the transmission of power of driving engine 17 outputs, and it comprises the drive rod assembly that cooperates with Automotive transmission 14.
Described drive rod assembly comprises first axle drive shaft 12 that is connected change-speed box 14 1 sides, the intermediate connecting shaft 15 that is connected change-speed box 14 other sides, second axle drive shaft 18 that links to each other with this intermediate connecting shaft 15 and the bearing 16 that supports this intermediate connecting shaft 15.
Please in conjunction with consulting Fig. 1 and Fig. 2, described first axle drive shaft, 12 1 ends are connected with change-speed box 14 clutch ends, and the other end then links to each other with the automobile driving wheel 2 of this side; One end of described intermediate connecting shaft 15 is connected with the clutch end of an other side of change-speed box 14, and its other end is connected by described bearing 16 supports and with second axle drive shaft 18; The other end of this second axle drive shaft 18 is connected with an other side automobile driving wheel 2, and above-mentioned connection can realize that described bearing 16 can adopt bearing brackett by modes such as spline connections.When automotive operation, described intermediate connecting shaft 15 is supported by bearing 16 and can rotate in the seat hole of this bearing 16.
Described intermediate connecting shaft 15 makes that the length that overhangs of single axle drive shaft on change-speed box 14 right sides is all shorter, thereby has reduced the requirement to axle drive shaft material amount of deflection, rigidity, has reduced the possibility that causes car load resonance at automobile driving speed section internal cause axle drive shaft.
It will be appreciated by those skilled in the art that, the length of the described intermediate connecting shaft 15 and second axle drive shaft 18 need according to the position of 1 of automobile engine 7, crossbeam (not shown) with and separately weight decide, promptly by the length of adjusting intermediate connecting shaft 15, the tolerance clearance of controlling bearing 16 and associated fitting, reducing the length of single hop axle drive shaft, and in design-calculated automobile driving speed section, reduce the possibility of the car load resonance that causes because of axle drive shaft.
In vehicle traveling process, the power that driving engine 17 produces is given change-speed box 14 by flywheel via clutch transmits, this change-speed box 14 passes to power first axle drive shaft 12 and the intermediate connecting shaft 15 of its left and right sides by its gear pair, first axle drive shaft 12 is given transmission of power the drive wheels 2 of this side, simultaneously intermediate connecting shaft 15 is given transmission of power and its second axle drive shaft 18 that matches by spline, and this second axle drive shaft 18 the most at last transmission of power give the drive wheels 2 of an other side.
It will be appreciated by those skilled in the art that, under first axle drive shaft 12 overhangs the bigger situation of length, according to another embodiment of the present utility model, can shorten the length of described first axle drive shaft 12 and use the additional intermediate connecting shaft of another one simultaneously as transition piece, it is connected with change-speed box 14, and also adopt bearing brackett to provide support at the intermediate connecting shaft place, thereby further reduce the length that overhangs of single hop axle drive shaft, cause the possibility of car load resonance with further reduction because of axle drive shaft.
By using automobile driving axle of the present utility model system 1, can effectively reduce the difference of the degree of wear of first axle drive shaft 12 of its change-speed box 14 both sides and second axle drive shaft 18, thereby reduce the frequency of maintenance of automobile driving axle system 1, prolong the service life of automobile driving axle system 1; Simultaneously, also can effectively reduce the possibility that causes car load resonance because of axle drive shaft, and then improve vehicle riding comfort.
Claims (4)
1. automobile driving axle system, it is characterized in that, described drive axle systems comprise first axle drive shaft that is connected Automotive transmission one side, the intermediate connecting shaft that is connected the other side of described change-speed box, with this intermediate connecting shaft bonded assembly second axle drive shaft and the bearing brackett that supports this intermediate connecting shaft, described second axle drive shaft is connected by intermediate connecting shaft with described change-speed box.
2. automobile driving axle according to claim 1 system is characterized in that described first axle drive shaft directly is connected with described change-speed box.
3. automobile driving axle according to claim 1 and 2 system is characterized in that described bearing is a bearing brackett.
4. automobile driving axle according to claim 3 system is characterized in that described connection all realizes by spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620117780 CN2928571Y (en) | 2006-06-23 | 2006-06-23 | Automobile driving shaft system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620117780 CN2928571Y (en) | 2006-06-23 | 2006-06-23 | Automobile driving shaft system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2928571Y true CN2928571Y (en) | 2007-08-01 |
Family
ID=38306959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620117780 Expired - Lifetime CN2928571Y (en) | 2006-06-23 | 2006-06-23 | Automobile driving shaft system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2928571Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891217A (en) * | 2020-07-06 | 2020-11-06 | 北京新能源汽车股份有限公司 | Suspension structure of vehicle and vehicle |
| CN112026512A (en) * | 2020-09-04 | 2020-12-04 | 中国第一汽车股份有限公司 | Intermediate transmission shaft assembly |
-
2006
- 2006-06-23 CN CN 200620117780 patent/CN2928571Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891217A (en) * | 2020-07-06 | 2020-11-06 | 北京新能源汽车股份有限公司 | Suspension structure of vehicle and vehicle |
| CN111891217B (en) * | 2020-07-06 | 2022-08-09 | 北京新能源汽车股份有限公司 | Suspension structure of vehicle and vehicle |
| CN112026512A (en) * | 2020-09-04 | 2020-12-04 | 中国第一汽车股份有限公司 | Intermediate transmission shaft assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070801 |
|
| EXPY | Termination of patent right or utility model |