CN201626253U - Modified automobile axle assembly - Google Patents
Modified automobile axle assembly Download PDFInfo
- Publication number
- CN201626253U CN201626253U CN2009201257898U CN200920125789U CN201626253U CN 201626253 U CN201626253 U CN 201626253U CN 2009201257898 U CN2009201257898 U CN 2009201257898U CN 200920125789 U CN200920125789 U CN 200920125789U CN 201626253 U CN201626253 U CN 201626253U
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- CN
- China
- Prior art keywords
- axle
- housing
- assembly
- diameter
- speed reducer
- 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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Abstract
A modified automobile axle assembly consists of an axle casing assembly and a reducer assembly mounted inside the same, the axle casing assembly comprises a casing, an axle tube and a flange, the axle casing assembly is modified from a 457 type axle casing assembly, and the reducer assembly fixedly connected into the axle casing is a reducer assembly for 485 type automobile axles. By structurally modifying a 457 type axle casing, the modified 457 type axle casing is connected with a reducer of a 485 type rear axle assembly in a matched manner, thereby integral service life of the 457 automobile axle assembly is increased, applicable working conditions of the 457 automobile axle assembly are increased, utilization rate of vehicles is increased, and economical benefit is increased.
Description
Technical field
The utility model relates to a kind of automobile axle assembly, belongs to field of automobile.
Background technology
457 type axle assemblies and 485 type axle assemblies are that the auto trade structure is determined and two kinds of HD truck axle assemblies commonly used, present 457 type axle assemblies in use, because the used sheet material of body of its axle housing housing is thicker, in the useful service life of back axle assembly, also be flush with money, for service efficiency and the cost-cutting that improves whole back axle assembly, speed reducer assembly in the 485 type back axles can change the outfit under 457 type axle shell housing unmodified situations, to increase 457 type back axle output torques, increase the vehicular transport tonnage, the retarder that therefore needs to improve in 457 type back axle assembly housings and the large-tonnage 485 type back axles is complementary.
The utility model content
The purpose of this utility model just provides a kind of structure of improved type 457 automobile axle assemblies, make 457 type bridges more economically, durable.
Technical solution adopted in the utility model is:
Described improved type automobile axle assembly, form by axle case assy and the speed reducer assembly that is installed in wherein, described axle case assy comprises housing, axle tube and flange, the speed reducer assembly that is fixedly connected in the axle case assy is 485 type automobile bridge speed reducer assemblies, the housing of axle case assy is 457 type axle housing body structures, and the size at the housing of this axle case assy installation speed reducer assembly place is corresponding with 485 bridge retarder sizes.
Described axle housing housing is installed retarder place size and is comprised inner stopper and outer stopper, wherein the inner stopper diameter is 433-439mm, the outer stopper diameter is 441-447mm, the end face of outer stopper is provided with 12 and connects the Chinese lute hole that difference subtracts assembly, it is φ 480mm that 11 hole-circle diameters are wherein arranged, and the distribution circle radius that a hole is arranged is R243mm, and the distribution angle is corresponding with the retarder mounting hole, the axle housing height of center is 92-98mm, and all the other scantling of structure are identical with the housing of 457 type axle assemblies; The diameter of described axle tube (2) outer bearing retaining is 95mm, and the diameter of neck bearing retaining is 105mm or 95mm, and semiaxis is 65-67mm by bore dia, and the external diameter of hub oil seal seat retaining is φ 112mm, and the internal diameter of axle-shaft oil seal retaining is φ 80-84mm.
The preferred inner stopper diameter of described axle housing housing is 436mm, and the outer stopper diameter is 444mm, and the axle housing height of center is 95mm.
The utility model is designed to be fit to install the seam and the height of center of 485 type speed reducers by the inside and outside seam with the axle housing housing, guarantee that retarder energy and axle housing housing well mate, satisfy the effective use of vehicle under various operating modes, and can also make the axle housing housing assembly bring into play sufficient service life.
Description of drawings
Fig. 1 is the utility model improved type vehicle rear axle assembly front view;
Fig. 2 is the utility model improved type vehicle rear axle assembly lateral plan;
Among the figure: 1-housing, 2-axle tube, 3-grommet, 4-flange, 5-speed reducer assembly, 6-annulus.
The specific embodiment:
As shown in the figure, improved type automobile axle assembly described in the utility model is made up of axle case assy and the speed reducer assembly 5 that is installed in wherein, described axle case assy comprises housing, axle tube and flange again, the speed reducer assembly that is fixedly connected in the housing is the speed reducer assembly that 485 type automobile bridges are used, and axle case assy is improved by 457 type axle case assys, makes the size at this housing installation retarder position corresponding with 485 bridge retarder oads.
Described axle case assy comprises axle tube 2, flange 4, axle housing housing 1, axle tube 2 is by grommet 3, flange 4 is welded on axle housing housing two ends, be provided with the seam that the installation difference subtracts assembly at axle housing housing middle part, seam is made of inner stopper and outer stopper, on the end face of outer stopper, be provided with 12 and connect the Chinese lute hole that difference subtracts assembly, corresponding distribution with the speed reducer assembly mounting hole, it is φ 480mm that 11 hole-circle diameters are wherein arranged, the distribution circle radius that a hole is arranged is R243mm, the optimum diameter of inner stopper is 436mm, the optimum diameter of outer stopper is 444mm, the best center height of axle housing housing assembly is 95mm, and this size-modify can realize by add weldering annulus 6 in the axle housing end.
Axle tube 2 comprises the axle-shaft oil seal retaining, outer bearing retaining, neck bearing retaining, hub oil seal seat retaining, semiaxis pass through wherein outer bearing retaining of hole, cooperate the Hub assembly assembling to use together with the neck bearing retaining, be provided with hub oil seal seat retaining between neck bearing retaining and axle housing housing assembly, the best internal diameter of axle-shaft oil seal retaining is 82mm, the external diameter of outer bearing retaining is 95mm, the external diameter of neck bearing retaining is 105mm, and the external diameter of hub oil seal seat retaining is 112mm, and semiaxis is 67mm by the hole.External diameter, the semiaxis of axle-shaft oil seal retaining, outer bearing retaining, neck bearing retaining, hub oil seal seat retaining can fluctuate according to the needs that reality is used by the hole internal diameter, but all in protection domain of the present utility model.
Claims (3)
1. improved type automobile axle assembly, form by axle case assy and the speed reducer assembly (5) that is installed in wherein, described axle case assy comprises housing (1), axle tube (2) and flange (4), it is characterized in that: the speed reducer assembly that is fixedly connected in the axle case assy is 485 type automobile bridge speed reducer assemblies, the housing of axle case assy is 457 type axle housing body structures, and the size at the housing of this axle case assy (1) installation speed reducer assembly place is corresponding with 485 type bridge speed reducer assembly oads.
2. improved type automobile axle assembly as claimed in claim 1, it is characterized in that: described axle housing housing (1) is installed speed reducer assembly place size and is comprised inner stopper and outer stopper, wherein the inner stopper diameter is 433-439mm, the outer stopper diameter is 441-447mm, the end face of outer stopper is provided with 12 and connects the Chinese lute hole that difference subtracts assembly, it is φ 480mm that 11 hole-circle diameters are wherein arranged, the distribution circle radius that a hole is arranged is R243mm, the distribution angle is corresponding with the retarder mounting hole, the axle housing height of center is 92-98mm, and all the other scantling of structure are identical with the housing of 457 type axle assemblies; The diameter of described axle tube (2) outer bearing retaining is 95mm, and the diameter of neck bearing retaining is 105mm or 95mm, and semiaxis is 65-67mm by bore dia, and the external diameter of hub oil seal seat retaining is φ 112mm, and the internal diameter of axle-shaft oil seal retaining is φ 80-84mm.
3. improved type automobile axle assembly as claimed in claim 2 is characterized in that: the inner stopper diameter of described axle housing housing is 436mm, and the outer stopper diameter of described axle housing housing is 444mm, and described axle housing height of center is 95mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201257898U CN201626253U (en) | 2009-11-03 | 2009-11-03 | Modified automobile axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201257898U CN201626253U (en) | 2009-11-03 | 2009-11-03 | Modified automobile axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201626253U true CN201626253U (en) | 2010-11-10 |
Family
ID=43057641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201257898U Expired - Fee Related CN201626253U (en) | 2009-11-03 | 2009-11-03 | Modified automobile axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201626253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620201A (en) * | 2016-03-31 | 2016-06-01 | 浙江龙虎锻造有限公司 | Shaft tube flange for automobile |
-
2009
- 2009-11-03 CN CN2009201257898U patent/CN201626253U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620201A (en) * | 2016-03-31 | 2016-06-01 | 浙江龙虎锻造有限公司 | Shaft tube flange for automobile |
| CN105620201B (en) * | 2016-03-31 | 2019-01-01 | 浙江龙虎锻造有限公司 | Automobile central siphon flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20141103 |
|
| EXPY | Termination of patent right or utility model |