CN205273051U - Car doube bridge rear -axle housing - Google Patents
Car doube bridge rear -axle housing Download PDFInfo
- Publication number
- CN205273051U CN205273051U CN201521121481.8U CN201521121481U CN205273051U CN 205273051 U CN205273051 U CN 205273051U CN 201521121481 U CN201521121481 U CN 201521121481U CN 205273051 U CN205273051 U CN 205273051U
- Authority
- CN
- China
- Prior art keywords
- housing
- casing
- leaf spring
- axle housing
- spring hook
- 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
Links
Abstract
The utility model provides a car doube bridge rear -axle housing, which comprises a housin, axle housing lid and leaf spring hook, the casing is equipped with lift kits and reaches lift kits down, the axle housing lid, go up lift kits, lift kits designs with casing formula as an organic whole down, the middle part of casing is equipped with the reduction gear mounting hole, the casing both ends are equipped with the semi -axis sleeve pipe, the interference tight fit is connected between semi -axis sleeve pipe and the casing, the leaf spring hook adopts split type design, be independent of the casing, locate the casing top, pass through high -strength bolted connections between casing and the leaf spring hook, the inside strengthening rib that is equipped with of casing. The utility model provides a pair of car doube bridge rear -axle housing adopts casing, axle housing lid to reach lift kits integral type structural design from top to bottom, the split type design of leaf spring hook to adopt wear -resisting high strength material, effectively improve the axle housing and bear load. The utility model discloses simple structure has reduced manufacturing cost, uses and maintains the convenience.
Description
Technical field
This utility model relates to auto parts and components field, particularly relates to a kind of automobile doube bridge rear axle housing.
Background technology
Existing 153 automobile doube bridge rear axle housings are generally adopted Steel Sheet Type of Welding, owing to being limit by housing wall thick structure, stress is caused to concentrate, it is easily caused weld cracking, parts initial failure, the leaf spring hooks of cast steel etc. hang adnexa and are welded in one with main casing, it is easy to damaging, working service is relatively costly. And existing casting bridge shell material can not meet the heavy goods vehicles demand to axle housing high-intensity high-tenacity.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of 153 type spheroidal graphite cast-iron doube bridge rear axle housings, its simple in construction, technology maturation, dependable performance, reduces cost.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of automobile doube bridge rear axle housing, including housing, axle housing lid and leaf spring hook, housing is provided with suspension holdfast and lower suspension holdfast, axle housing lid, upper suspension holdfast, lower suspension holdfast and housing design for integral type, the middle part of housing is provided with decelerator installing hole, housing two ends are provided with axle tube, brake mounting flange it is provided with between axle tube and housing, leaf spring hook adopts split-type design, independent of housing, it is located at above housing, ring flange is located at outside leaf spring hook, high strength exploitation is passed through between housing and leaf spring hook, enclosure interior is provided with reinforcement.
Described leaf spring hook and ring flange are two, are symmetrically arranged at housing two ends.
Described axle housing adopts high-strength ductile cast iron material QT520-15 casting, and the material of leaf spring hook adopts wear-resisting high-strength degree austempering ductile iron QTD900-8.
A kind of automobile doube bridge rear axle housing that this utility model provides, adopts housing, axle housing lid and upper and lower suspension holdfast integral structure design, leaf spring hook split-type design, and adopts wear-resisting high-strength degree material, be effectively improved axle housing bearing load. This utility model simple in construction, reduces production cost, and working service is convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is axonometric chart of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is sectional view of the present utility model.
In Fig. 1-3, axle tube 1, ring flange 2, leaf spring hook 3, bolt 4, upper suspension holdfast 5, decelerator installing hole 6, housing 7, lower suspension holdfast 8, axle housing lid 9, reinforcement 10.
Detailed description of the invention
As shown in Figures 1 to 3, a kind of automobile doube bridge rear axle housing, including housing 7, axle housing lid 9 and leaf spring hook 3, housing 7 is provided with suspension holdfast 5 and lower suspension holdfast 8, axle housing lid 9, upper suspension holdfast 5, lower suspension holdfast 8 designs for integral type with housing 7, the middle part of housing 7 is provided with decelerator installing hole 6, housing 7 two ends are provided with axle tube 1, brake mounting flange 2 it is provided with between axle tube 1 and housing 7, leaf spring hook 3 adopts split-type design, independent of housing 7, it is located at above housing 7, ring flange 2 is located at outside leaf spring hook 3, it is connected by high-strength bolt 4 between housing 7 with leaf spring hook 3, housing 7 is internal is provided with reinforcement 10.
Described leaf spring hook 3 and ring flange 2 are two, are symmetrically arranged at housing 7 two ends.
Described axle housing adopts high-strength ductile cast iron material QT520-15 casting, and the material of leaf spring hook 3 adopts wear-resisting high-strength degree austempering ductile iron QTD900-8.
Upper suspension holdfast 5, lower suspension holdfast 8, axle housing lid 9 and main casing 7 unitary design, leaf spring hook 3 split-type design that carrying is complicated, and adopt wear-resisting high-strength degree austempering ductile iron QTD900-8 to manufacture, being effectively increased performance and the bearing capacity of axle housing, the design of reinforcement 10 makes the intensity of axle housing further enhance.
Claims (3)
1. an automobile doube bridge rear axle housing, including housing (7), axle housing lid (9) and leaf spring hook (3), housing (7) is provided with suspension holdfast (5) and lower suspension holdfast (8), axle housing lid (9), upper suspension holdfast (5), lower suspension holdfast (8) and housing (7) design for integral type, the middle part of housing (7) is provided with decelerator installing hole (6), housing (7) two ends are provided with axle tube (1), brake mounting flange (2) it is provided with between axle tube (1) and housing (7), it is characterized in that: leaf spring hook (3) adopts split-type design, independent of housing (7), it is located at housing (7) top, leaf spring hook (3) outside is located at by ring flange (2), it is connected by high-strength bolt (4) between housing (7) with leaf spring hook (3), housing (7) is internal is provided with reinforcement (10).
2. a kind of automobile doube bridge rear axle housing according to claim 1, it is characterised in that: described leaf spring hook (3) and ring flange (2) they are two, are symmetrically arranged at housing (7) two ends.
3. a kind of automobile doube bridge rear axle housing according to claim 1 or 2, it is characterised in that: described axle housing adopts high-strength ductile cast iron material QT520-15 casting, and the material of leaf spring hook (3) adopts wear-resisting high-strength degree austempering ductile iron QTD900-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121481.8U CN205273051U (en) | 2015-12-31 | 2015-12-31 | Car doube bridge rear -axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121481.8U CN205273051U (en) | 2015-12-31 | 2015-12-31 | Car doube bridge rear -axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205273051U true CN205273051U (en) | 2016-06-01 |
Family
ID=56057661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521121481.8U Expired - Fee Related CN205273051U (en) | 2015-12-31 | 2015-12-31 | Car doube bridge rear -axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205273051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515066A (en) * | 2018-12-26 | 2019-03-26 | 北奔重型汽车集团有限公司 | A kind of breakaway-element axle housing for independent suspension |
-
2015
- 2015-12-31 CN CN201521121481.8U patent/CN205273051U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515066A (en) * | 2018-12-26 | 2019-03-26 | 北奔重型汽车集团有限公司 | A kind of breakaway-element axle housing for independent suspension |
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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: 20160601 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |