CN201144975Y - Drive axle for heavy type car - Google Patents
Drive axle for heavy type car Download PDFInfo
- Publication number
- CN201144975Y CN201144975Y CNU2007200943650U CN200720094365U CN201144975Y CN 201144975 Y CN201144975 Y CN 201144975Y CN U2007200943650 U CNU2007200943650 U CN U2007200943650U CN 200720094365 U CN200720094365 U CN 200720094365U CN 201144975 Y CN201144975 Y CN 201144975Y
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- CN
- China
- Prior art keywords
- yoke
- shaft
- assembly
- central siphon
- spline
- 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
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Abstract
The utility model relates to a heavy truck drive shaft, which comprises an intermediate drive shaft assembly and a drive shaft assembly, wherein, the two assemblies are respectively provided with a flange yoke, a cross axle, a needle bearing assembly, a welding yoke and a shaft tube; the intermediate drive shaft assembly also comprises an outer dust helmet, an intermediate bearing assembly, a flange and a spline shaft; and the drive shaft assembly also comprises a dust helmet assembly, a spline shaft yoke and a spline sleeve. The heavy truck drive shaft is characterized in that: the shaft tube is a large-diameter thin-wall shaft tube; end faces of the shaft tube are connected with each other through a spline; the flange yoke, the welding yoke and the spline shaft yoke are lightening structures; a spline pair which consists of the spline shaft yoke and the spline sleeve is provided with a nylon coating; an intermediate bearing has a porous maintenance-free structure; the shaft tube, the welding yoke and the spline shaft of the intermediate drive shaft assembly are welded into a whole; a yoke hole of the flange yoke is connected with the cross axle and the needle bearing assembly; the shaft tube, the spline sleeve and the welding yoke of the drive shaft assembly are welded into a whole; and the spline shaft yoke is connected with the cross axle and the needle bearing assembly. The heavy truck drive shaft is characterized by large transmission torque, light torque weight per unit and reliable use of the intermediate bearing.
Description
Technical field
The utility model belongs to the technical field of truck drive shaft, particularly a kind of heavy-duty car transmission shaft.
Background technique
There are the following problems for domestic medium and heavy automobile-used transmission shaft at present: 1). and fork class part remains traditional non-loss of weight structure, assembly Heavy Weight.2). the transmission shaft bead mostly is face-flange and connects, connecting bolt number many (8 or 10), it is very inconvenient to assemble, and bolt is loosening easily.3). the free-sliding spline pair does not have coating, and frictional force is big during work.
Summary of the invention
The purpose of this utility model is at the shortcoming of existing transmission shaft incompatibility heavy goods vehicles with transmission shaft, provides a kind of high pulling torque level other heavy-duty car transmission shaft.
The technical solution of the utility model is achieved in that
The heavy-duty car transmission shaft, it comprises intermediate propeller shaft assembly and driving-shaft assembly, the intermediate propeller shaft assembly is made up of flange york, cross axle and needle bearing assembly, weld yoke, central siphon, outer dust-proof cover, intermediate support assembly, bead, splined shaft, bead nut, wherein cross axle and needle bearing assembly are contained in the entry of flange york, weld yoke, central siphon and weld yoke and splined shaft are welded into one, the intermediate support assembly links to each other with vehicle frame by side plate, outer dust-proof cover is installed on the intermediate support assembly, and the bead nut is installed on the splined shaft; Driving-shaft assembly is by flange york, cross axle and needle bearing assembly, the dust-proof cover assembly, slip shaft yoke, splined sleeve, central siphon, weld yoke is formed, wherein cross axle and needle bearing assembly are contained in flange york, in the entry of slip shaft yoke and weld yoke, central siphon and splined sleeve and weld yoke are welded into one, the dust-proof cover assembly is welded on the slip shaft yoke, slip shaft yoke is connected by spline fitted with splined sleeve, it is characterized in that: central siphon is the large diameter thin wall central siphon, end face is that spline connects, flange york, weld yoke, slip shaft yoke fork class part is the loss of weight structure, the free-sliding spline pair of being made up of slip shaft yoke and splined sleeve has nylon coating, intermediate support is the non-maintaining structure of porous type, wherein the central siphon of intermediate propeller shaft assembly and weld yoke and splined shaft are welded into one,, the entry of flange york is connected with cross axle and needle bearing assembly; And the central siphon of driving-shaft assembly and splined sleeve and weld yoke are welded into one, and slip shaft yoke is connected with cross axle and needle bearing assembly.
The utlity model has the characteristics that transmitting torque is big, the unit moment of torsion is in light weight, work is smooth-going, intermediate support uses reliable and Maintenance free.
Description of drawings
Fig. 1 is the structural representation of intermediate propeller shaft assembly of the present utility model and driving-shaft assembly.
Specific embodiments
Describe concrete technological scheme of the present utility model in detail below in conjunction with accompanying drawing:
As shown in Figure 1,
The utility model heavy-duty car comprises intermediate propeller shaft assembly and driving-shaft assembly with transmission shaft, the intermediate propeller shaft assembly is by flange york 1, cross axle and needle bearing assembly 2, weld yoke 3, central siphon 4, outer dust-proof cover 5, intermediate support assembly 6, bead 7, splined shaft 8, bead nut 9 is formed, wherein cross axle and needle bearing assembly 2 are contained in flange york 1, in the entry of weld yoke 3, central siphon 4 is welded into one with weld yoke 3 and splined shaft 8, intermediate support assembly 6 links to each other with vehicle frame by side plate, outer dust-proof cover 5 is installed on the intermediate support assembly 6, and bead nut 9 is installed on the splined shaft 8; Driving-shaft assembly is by flange york 1, cross axle and needle bearing assembly 2, dust-proof cover assembly 10, slip shaft yoke 11, splined sleeve 12, central siphon 4, weld yoke 3 is formed, wherein cross axle and needle bearing assembly 2 are contained in flange york 1, in the entry of slip shaft yoke 11 and weld yoke 3, central siphon 4 is welded into one with splined sleeve 12 and weld yoke 3, dust-proof cover assembly 10 is welded on the slip shaft yoke 11, slip shaft yoke 11 and splined sleeve 12 are connected by spline fitted, it is characterized in that: central siphon 4 is the large diameter thin wall central siphon, end face is that spline connects, flange york 1, weld yoke 3, slip shaft yoke 11 fork class parts are the loss of weight structure, the free-sliding spline pair of being made up of slip shaft yoke 11 and splined sleeve 12 has nylon coating, intermediate support is the non-maintaining structure of porous type, wherein the central siphon 4 of intermediate propeller shaft assembly is welded into one with weld yoke 3 and splined shaft 8,, the entry of flange york 1 is connected with cross axle and needle bearing assembly 2; And the central siphon 4 of driving-shaft assembly is welded into one with splined sleeve 12 and weld yoke 3, and slip shaft yoke 11 is connected with cross axle and needle bearing assembly 2.
The utility model heavy-duty car is contained in the entry of flange york 1, weld yoke 3 with the cross axle and the needle bearing assembly 2 of the intermediate propeller shaft assembly of transmission shaft, central siphon 4 is welded into one with weld yoke 3 and splined shaft 8, central siphon 4 adopts the large diameter thin wall central siphon, intermediate support assembly 6 links to each other with vehicle frame by side plate, and bead nut 9 is installed in by screw thread and is used for fastening bead on the splined shaft 8; The cross axle of driving-shaft assembly and needle bearing assembly 2 are contained in fork class part flange york 1, slip shaft yoke 11, in the entry of weld yoke 3, central siphon 4 is welded into one with splined sleeve 12 and weld yoke 3, dust-proof cover assembly 10 is welded on the slip shaft yoke 11, slip shaft yoke 11 and splined sleeve 12 guarantee that by spline fitted the length of assembly transmission shaft when relative position changes of being connected understands respective change, satisfying the loss of weight structure that the poor efficiency metal of removing two hard of hearing portions of fork of fork class part under the prerequisite of requirement of strength forms fork class part, flange york, weld yoke, slip shaft yoke fork class part is the loss of weight structure, guarantees that its unit moment of torsion weight is dominant.
Embodiment:
Heavy-duty car with the coupling of transmission shaft on the external diameter of central siphon 4 be 140mm, the transmitting torque rank is big after adopting the large diameter thin wall central siphon, intermediate support assembly 6 is equipped with the intermediate support rubber pad ring, this intermediate support rubber pad ring is an open grain structure, rubber pad ring and bearing support are sulfided into one, adopt interference fit between rubber pad ring and the ring stand, the sealing of rubber dust seal is adopted in the intermediate support both sides, bearing is non-maintaining oil-impregnated bearing, the intermediate support Placement is that bi-side connect, the intermediate support rubber pad ring absorbs the partial vibration of power train, guarantee that intermediate support has the favorable damping performance, use reliable need the maintenance simultaneously, thereby guarantee the smooth-going of transmission shaft transmitting torque.
In actual design,, can cancel the intermediate propeller shaft assembly, also can specifically choose an intermediate propeller shaft assembly, also can choose two or two above intermediate propeller shaft assemblies according to the coupling requirement of heavy-duty car.
Claims (2)
1, the heavy-duty car transmission shaft, it comprises intermediate propeller shaft assembly and driving-shaft assembly, the intermediate propeller shaft assembly is by flange york (1), cross axle and needle bearing assembly (2), weld yoke (3), central siphon (4), outer dust-proof cover (5), intermediate support assembly (6), bead (7), splined shaft (8), bead nut (9) is formed, wherein cross axle and needle bearing assembly (2) are contained in flange york (1), in the entry of weld yoke (3), central siphon (4) is welded into one with weld yoke (3) and splined shaft (8), intermediate support assembly (6) links to each other with vehicle frame by side plate, outer dust-proof cover (5) is installed on the intermediate support assembly (6), and bead nut (9) is installed on the splined shaft (8); Driving-shaft assembly is by flange york (1), cross axle and needle bearing assembly (2), dust-proof cover assembly (10), slip shaft yoke (11), splined sleeve (12), central siphon (4), weld yoke (3) is formed, wherein cross axle and needle bearing assembly (2) are contained in flange york (1), in the entry of slip shaft yoke (11) and weld yoke (3), central siphon (4) is welded into one with splined sleeve (12) and weld yoke (3), dust-proof cover assembly (10) is welded on the slip shaft yoke (11), slip shaft yoke (11) is connected by spline fitted with splined sleeve (12), it is characterized in that: central siphon (4) is the large diameter thin wall central siphon, end face is that spline connects, flange york (1), weld yoke (3), slip shaft yoke (11) fork class part is the loss of weight structure, the free-sliding spline pair of being made up of slip shaft yoke (11) and splined sleeve (12) has nylon coating, intermediate support is the non-maintaining structure of porous type, wherein the central siphon of intermediate propeller shaft assembly (4) is welded into one with weld yoke (3) and splined shaft (8),, the entry of flange york (1) is connected with cross axle and needle bearing assembly (2); And the central siphon of driving-shaft assembly (4) is welded into one with splined sleeve (12) and weld yoke (3), and slip shaft yoke (11) is connected with cross axle and needle bearing assembly (2).
2, heavy-duty car transmission shaft according to claim 1 is characterized in that: the external diameter of described central siphon (4) is 140mm, and intermediate support assembly (6) is equipped with the intermediate support rubber pad ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200943650U CN201144975Y (en) | 2007-09-19 | 2007-09-19 | Drive axle for heavy type car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200943650U CN201144975Y (en) | 2007-09-19 | 2007-09-19 | Drive axle for heavy type car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201144975Y true CN201144975Y (en) | 2008-11-05 |
Family
ID=40081852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200943650U Expired - Lifetime CN201144975Y (en) | 2007-09-19 | 2007-09-19 | Drive axle for heavy type car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201144975Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011150619A1 (en) * | 2010-06-01 | 2011-12-08 | 杭州万向传动轴有限公司 | Hollow shaft yoke spline pair |
| CN102667203A (en) * | 2009-09-28 | 2012-09-12 | 株式会社捷太格特 | Coupling yoke of double cardan joint |
| CN102748404A (en) * | 2012-07-17 | 2012-10-24 | 无锡千里马车业制造有限公司 | Split type drive shaft of tricycle |
| CN104088919A (en) * | 2014-06-30 | 2014-10-08 | 合肥万向钱潮汽车零部件有限公司 | Split type duplex transmission shaft assembly |
| CN102052383B (en) * | 2009-11-11 | 2015-01-21 | 中国第一汽车集团公司 | Automobile transmission shaft with thin walled tube and manufacturing method thereof |
| CN110154746A (en) * | 2018-02-12 | 2019-08-23 | 宏佳腾动力科技股份有限公司 | The driving device of vehicle |
| CN111981027A (en) * | 2020-08-28 | 2020-11-24 | 河南鑫轴传动机械有限公司 | Lightweight car transmission shaft |
| CN112124069A (en) * | 2020-09-22 | 2020-12-25 | 东风汽车底盘系统有限公司 | Intermediate support aluminum alloy transmission shaft for medium and heavy commercial vehicle |
-
2007
- 2007-09-19 CN CNU2007200943650U patent/CN201144975Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102667203A (en) * | 2009-09-28 | 2012-09-12 | 株式会社捷太格特 | Coupling yoke of double cardan joint |
| CN102667203B (en) * | 2009-09-28 | 2016-05-18 | 株式会社捷太格特 | The coupling yoke of double Hooke's joint |
| CN102052383B (en) * | 2009-11-11 | 2015-01-21 | 中国第一汽车集团公司 | Automobile transmission shaft with thin walled tube and manufacturing method thereof |
| WO2011150619A1 (en) * | 2010-06-01 | 2011-12-08 | 杭州万向传动轴有限公司 | Hollow shaft yoke spline pair |
| CN102748404A (en) * | 2012-07-17 | 2012-10-24 | 无锡千里马车业制造有限公司 | Split type drive shaft of tricycle |
| CN104088919A (en) * | 2014-06-30 | 2014-10-08 | 合肥万向钱潮汽车零部件有限公司 | Split type duplex transmission shaft assembly |
| CN110154746A (en) * | 2018-02-12 | 2019-08-23 | 宏佳腾动力科技股份有限公司 | The driving device of vehicle |
| CN111981027A (en) * | 2020-08-28 | 2020-11-24 | 河南鑫轴传动机械有限公司 | Lightweight car transmission shaft |
| CN112124069A (en) * | 2020-09-22 | 2020-12-25 | 东风汽车底盘系统有限公司 | Intermediate support aluminum alloy transmission shaft for medium and heavy commercial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA FAW CO., LTD. Free format text: FORMER OWNER: CHINESE AUTO GROUP CO NO.1 Effective date: 20111114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111114 Address after: 130011 Changchun Province, West New Economic and Technological Development Zone, Dongfeng Street, No. 2259, No. Patentee after: China FAW Group Corporation Address before: 130011 Dongfeng Street, Jilin, Changchun, No. 2259 Patentee before: China FAW Group Corporation |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081105 |
|
| CX01 | Expiry of patent term |