CN106945463A - A kind of minicar rear driving axle wheel hub end structure - Google Patents
A kind of minicar rear driving axle wheel hub end structure Download PDFInfo
- Publication number
- CN106945463A CN106945463A CN201710210524.7A CN201710210524A CN106945463A CN 106945463 A CN106945463 A CN 106945463A CN 201710210524 A CN201710210524 A CN 201710210524A CN 106945463 A CN106945463 A CN 106945463A
- Authority
- CN
- China
- Prior art keywords
- axle
- wheel hub
- end structure
- hub end
- brake caliper
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0063—Hubs characterised by functional integration of other elements the element being a brake caliper mount
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0052—Hubs characterised by functional integration of other elements the element being a brake disc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0073—Hubs characterised by sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0078—Hubs characterised by the fixation of bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a kind of minicar rear driving axle wheel hub end structure, including axle tube flange, semiaxis, rear axle housing and brake caliper, the semiaxis is provided with axle bearing, the axle bearing is assembled to axle tube flange, the axle tube flange is provided with brake caliper erection support, the brake caliper erection support is provided with brake caliper mounting hole, and the brake caliper mounting hole is provided with bolt, and the brake caliper, rear axle housing are fastenedly connected by the bolt.The beneficial effects of the invention are as follows：Be conducive to brake caliper and brake piping annex to assemble to install.
Description
Technical field
The present invention relates to automobile, more particularly to a kind of minicar rear driving axle wheel hub end structure.
Background technology
The rear axle structure of orthodox car uses drum brake, and brake caliper and brake piping annex are difficult to install.
The content of the invention
In order to solve the problems of the prior art, the invention provides a kind of minicar rear driving axle wheel hub end structure.
The invention provides a kind of minicar rear driving axle wheel hub end structure, including axle tube flange, semiaxis, back axle
Shell and brake caliper, the semiaxis are provided with axle bearing, and the axle bearing is assembled to axle tube flange, the half-axile sleeve
Pipe flange is provided with brake caliper erection support, and the brake caliper erection support is provided with brake caliper mounting hole, the system
Dynamic clamp mounting hole is provided with bolt, and the brake caliper, axle tube flange are fastenedly connected by the bolt.
As a further improvement on the present invention, the axle tube flange avoids fillet provided with cutter.
As a further improvement on the present invention, the axle tube flange is provided with lightening grooves.
As a further improvement on the present invention, the axle bearing is provided with bearing positioning gland, the bearing positioning pressure
Cover provided with the dust-proof seal ring for sealing the axle bearing.
As a further improvement on the present invention, the bearing positioning gland is provided with hand brake stay cable support erection support and system
Dynamic hard tube pipe clamp erection support.
As a further improvement on the present invention, the medial surface of the axle tube flange is provided with support convex tendon.
As a further improvement on the present invention, the support convex tendon is coaxially disposed with the axle bearing.
As a further improvement on the present invention, the rear axle housing is connected with the axle tube flange, the rear axle housing
The medial surface of the axle tube flange is inserted in end.
As a further improvement on the present invention, connected between the rear axle housing and the axle tube flange by boxing.
The beneficial effects of the invention are as follows：By such scheme, be conducive to brake caliper and brake piping annex to assemble and install.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of minicar rear driving axle wheel hub end structure of the invention.
Fig. 2 is a kind of schematic diagram of the axle tube flange of minicar rear driving axle wheel hub end structure of the invention.
Fig. 3 is a kind of schematic diagram of the axle tube flange of minicar rear driving axle wheel hub end structure of the invention.
Fig. 4 is a kind of schematic diagram of the bearing positioning gland of minicar rear driving axle wheel hub end structure of the invention.
Fig. 5 is a kind of diagrammatic cross-section of the axle tube flange of minicar rear driving axle wheel hub end structure of the invention.
Embodiment
The invention will be further described for explanation and embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, a kind of minicar rear driving axle wheel hub end structure, including axle tube flange 3, semiaxis
5th, rear axle housing and brake caliper 9, the semiaxis 5 are provided with axle bearing 4, and the axle bearing 4 is assembled to axle tube flange
3, the axle tube flange 3 is provided with brake caliper erection support, and the brake caliper erection support is provided with brake caliper
Mounting hole 12, the brake caliper mounting hole 12 is provided with bolt, and the bolt is by the brake caliper 9, axle tube flange 3
It is fastenedly connected.
As shown in Figures 1 to 5, the axle tube flange 3 avoids fillet 13 provided with cutter.
As shown in Figures 1 to 5, the axle tube flange 3 is provided with lightening grooves 14.
As shown in Figures 1 to 5, the axle bearing 4 is provided with bearing positioning gland 7, the bearing positioning gland 7 and set
There is the dust-proof seal ring 6 for sealing the axle bearing 4.
As shown in Figures 1 to 5, the bearing positioning gland 7 is hard provided with hand brake stay cable support erection support 16 and braking
Pipe pipe clamp erection support 15.
As shown in Figures 1 to 5, the medial surface of the axle tube flange 3 is provided with support convex tendon 17.
As shown in Figures 1 to 5, the support convex tendon 17 is coaxially disposed with the axle bearing 4.
As shown in Figures 1 to 5, the rear axle housing is connected with the axle tube flange 3, the end insertion of the rear axle housing
The medial surface of the axle tube flange 3.
As shown in Figures 1 to 5, connected between the rear axle housing and the axle tube flange 3 by boxing, form boxing
Seam 1, the rear axle housing includes being provided with oil sealing 2, institute in back axle upper shell 10 and back axle lower house 11, the axle tube flange 3
State semiaxis 5 and be connected with brake disc 8, the axle tube flange 3 is connected by bolt with the brake caliper 9.
To meet the installation of brake caliper 9, axle tube flange 3 is modified, as shown in Fig. 2 increase brake caliper
Erection support and brake caliper mounting hole 12, fastening is connected by bolt by brake caliper 9 with the flange of rear axle housing；To ensure dress
With rear brake caliper 9 and rear axle housing axis verticality, brake caliper mounting seat is designed as postwelding machining；Axle tube flange 3
Cutter rotary space during to meet processing, fillet 13 is avoided on axle tube flange 3 provided with cutter.As shown in figure 3, to ensure
Chassis lightweight requirements, axle tube flange 3 is provided with lightening grooves 14 in the case where meeting rigidity.
As shown in figure 1, bearing positioning gland 7 improves the rigidity and machining accuracy of part by former stamping parts more forge piece；
Dust-proof seal ring 6 is provided with the chamber of bearing positioning gland 7 simultaneously, can be prevented effectively from and be led due to the easily intrusion of the materials such as muddy water, dust
The bearing failure of cause；As shown in figure 4, to meet hand brake stay cable and brake piping space characteristics of compact layout and reliability, vehicle dress
Match somebody with somebody and the convenient feasibility of after-sales service, hand brake stay cable support erection support 16 and brake hard tube are provided with bearing positioning gland 7
Pipe clamp erection support 15.
As shown in figure 5, support ring is cancelled, the extension supporting convex tendon 17 on axle tube flange 3, support ring is formed；Half
Axle assembly assembling support convex tendon 17 is designed as postwelding machining, it is ensured that support convex tendon 17 and the axiality of axle bearing position 18, has
Effect avoids support ring when semiaxis 1 is with support half axle assembly of the interference problem of convex tendon 17 and after-sales service after assembling and come off problem.
Press-fit as shown in figure 1, the connection of axle tube flange 3 and rear axle housing is designed as into rear axle housing to axle tube flange
In 3, boxing is carried out after the completion of press-fiting.Wall unevenness that new connection design is produced after can rear axle housing be processed is even to be partially disposed in ring
The outside of weld seam 1, the even part of wall unevenness ensures the accurate positioning before welding, load is not subject to after welding, it is to avoid due to wall thickness
Inequality causes the risk of failure.
A kind of minicar rear driving axle wheel hub end structure that the present invention is provided has advantages below：
（1）The back axle of new construction is realized to be used cooperatively with disk brake, simplification and the structure and again for reducing rear driving axle
Amount, improves the security and fuel economy of vehicle, while enriching products configuration, lifts competitiveness.
（2）The bearing positioning gland 7 of new construction enhances the sealing of wheel shaft, and reduction bearing is invaded by muddy water, dust etc.
The risk of pollution, improves bearing life and reliability, reduces complete vehicle fault rate and maintenance cost.
（3）The axle tube flange 3 of new construction takes into account the function of support ring, and the problem of be dragged out in the absence of support ring,
Number of parts has been simplified, efficiency of assembling is improved, integral vehicle cost is reduced.
（4）The rear axle housing of new construction is connected reliability with axle tube flange 3, it is to avoid due to wall thickness after rear axle housing machining
Axle housing failure caused by uneven.
Brake assembly is connected using fastener, convenient dismounting, reduces maintenance man-hours and expense.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (9)
1. a kind of minicar rear driving axle wheel hub end structure, it is characterised in that：Including axle tube flange, semiaxis, rear axle housing
And brake caliper, the semiaxis is provided with axle bearing, and the axle bearing is assembled to axle tube flange, the axle tube
Flange is provided with brake caliper erection support, and the brake caliper erection support is provided with brake caliper mounting hole, the braking
Clamp mounting hole is provided with bolt, and the brake caliper, axle tube flange are fastenedly connected by the bolt.
2. minicar rear driving axle wheel hub end structure according to claim 1, it is characterised in that：The half-axile sleeve tube method
Orchid avoids fillet provided with cutter.
3. minicar rear driving axle wheel hub end structure according to claim 1, it is characterised in that：The half-axile sleeve tube method
Orchid is provided with lightening grooves.
4. minicar rear driving axle wheel hub end structure according to claim 1, it is characterised in that：On the axle bearing
Provided with bearing positioning gland, the bearing positioning gland is provided with the dust-proof seal ring for sealing the axle bearing.
5. minicar rear driving axle wheel hub end structure according to claim 4, it is characterised in that：The bearing positioning pressure
Cover provided with hand brake stay cable support erection support and brake hard tube pipe clamp erection support.
6. minicar rear driving axle wheel hub end structure according to claim 1, it is characterised in that：The half-axile sleeve tube method
Blue medial surface is provided with support convex tendon.
7. minicar rear driving axle wheel hub end structure according to claim 6, it is characterised in that：It is described support convex tendon with
The axle bearing is coaxially disposed.
8. minicar rear driving axle wheel hub end structure according to claim 1, it is characterised in that：The rear axle housing and institute
The connection of axle tube flange is stated, the medial surface of the axle tube flange is inserted in the end of the rear axle housing.
9. minicar rear driving axle wheel hub end structure according to claim 8, it is characterised in that：The rear axle housing and institute
State and connected by boxing between axle tube flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210524.7A CN106945463B (en) | 2017-03-31 | 2017-03-31 | Hub end structure of rear drive axle of minicar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210524.7A CN106945463B (en) | 2017-03-31 | 2017-03-31 | Hub end structure of rear drive axle of minicar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106945463A true CN106945463A (en) | 2017-07-14 |
| CN106945463B CN106945463B (en) | 2023-07-28 |
Family
ID=59474886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710210524.7A Active CN106945463B (en) | 2017-03-31 | 2017-03-31 | Hub end structure of rear drive axle of minicar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106945463B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379892A (en) * | 2017-07-21 | 2017-11-24 | 上汽通用五菱汽车股份有限公司 | Drive axle hub and automobile |
| CN108248289A (en) * | 2018-03-08 | 2018-07-06 | 北京汽车研究总院有限公司 | A kind of axle tube ring flange, rear axle wheel reductor assembly and automobile |
| CN111619288A (en) * | 2020-06-05 | 2020-09-04 | 江西江铃底盘股份有限公司 | Driving axle based on novel half-shaft bearing installation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201245141Y (en) * | 2008-07-31 | 2009-05-27 | 重庆江通机械有限责任公司 | Two-stage deceleration rear axle equipped with pneumatic disk type brake |
| CN102632873A (en) * | 2012-03-27 | 2012-08-15 | 奇瑞汽车股份有限公司 | Combined braking bottom plate of automotive drum brake and disassembling and assembling method thereof |
| CN104401302A (en) * | 2014-11-06 | 2015-03-11 | 柳州五菱汽车有限责任公司 | Automobile and disc brake automobile driving rear axle assembly thereof |
| CN205202597U (en) * | 2015-12-17 | 2016-05-04 | 四川建安工业有限责任公司 | Multi -functional rear axle semi -axis bearing mount pad structure |
| CN206749392U (en) * | 2017-03-31 | 2017-12-15 | 上汽通用五菱汽车股份有限公司 | A kind of minicar rear driving axle wheel hub end structure |
-
2017
- 2017-03-31 CN CN201710210524.7A patent/CN106945463B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201245141Y (en) * | 2008-07-31 | 2009-05-27 | 重庆江通机械有限责任公司 | Two-stage deceleration rear axle equipped with pneumatic disk type brake |
| CN102632873A (en) * | 2012-03-27 | 2012-08-15 | 奇瑞汽车股份有限公司 | Combined braking bottom plate of automotive drum brake and disassembling and assembling method thereof |
| CN104401302A (en) * | 2014-11-06 | 2015-03-11 | 柳州五菱汽车有限责任公司 | Automobile and disc brake automobile driving rear axle assembly thereof |
| CN205202597U (en) * | 2015-12-17 | 2016-05-04 | 四川建安工业有限责任公司 | Multi -functional rear axle semi -axis bearing mount pad structure |
| CN206749392U (en) * | 2017-03-31 | 2017-12-15 | 上汽通用五菱汽车股份有限公司 | A kind of minicar rear driving axle wheel hub end structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379892A (en) * | 2017-07-21 | 2017-11-24 | 上汽通用五菱汽车股份有限公司 | Drive axle hub and automobile |
| CN107379892B (en) * | 2017-07-21 | 2020-06-09 | 上汽通用五菱汽车股份有限公司 | Drive axle hub and car |
| CN108248289A (en) * | 2018-03-08 | 2018-07-06 | 北京汽车研究总院有限公司 | A kind of axle tube ring flange, rear axle wheel reductor assembly and automobile |
| CN111619288A (en) * | 2020-06-05 | 2020-09-04 | 江西江铃底盘股份有限公司 | Driving axle based on novel half-shaft bearing installation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106945463B (en) | 2023-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106945463A (en) | A kind of minicar rear driving axle wheel hub end structure | |
| KR101294035B1 (en) | Structure of axle assembly for a driving wheel | |
| CN104401302B (en) | Automobile and its disk brake Automobile drive rear axle assy | |
| CN106696602A (en) | Automotive bearing rear axle assembly | |
| US6626579B1 (en) | Anti-corrosion member for use in a vehicle wheel end assembly having an aluminum steering knuckle | |
| US20060191752A1 (en) | Axle assembly of driven wheel | |
| CN206749392U (en) | A kind of minicar rear driving axle wheel hub end structure | |
| CN202213439U (en) | Automobile driving axel wheel hub unit assembly and heavy commercial vehicle | |
| CN214146299U (en) | Hub bearing sealing structure | |
| CN111720552B (en) | Rear drive axle input end sealing structure and mining dump truck | |
| JP2008002678A (en) | Wheel supporting structure | |
| US20060192423A1 (en) | Axle assembly of driving wheel | |
| CN108045177B (en) | Center bridge package and transaxle | |
| CN211809567U (en) | ABS sensor mounting structure in brake disc | |
| CN202541207U (en) | Truck front shaft hub structure | |
| CN204955927U (en) | Semi -axis rear axle entirely suspends | |
| CN213685134U (en) | Engineering vehicle wheel side speed reducer and mining dump truck | |
| CN203543918U (en) | Wheel edge assembly of automobile steering drive axle | |
| CN210941317U (en) | Anti-abrasion rear axle assembly of driving motor | |
| CN217977359U (en) | Axle hub oil seal for mining vehicle | |
| CN217463216U (en) | Heavy truck hub sealing element | |
| CN201254093Y (en) | Enhanced type support type rear-wheel driving bridge assembly for light vehicle | |
| CN2261369Y (en) | Closed wheel pair for mining vehicle | |
| CN203880040U (en) | ABS response ring gear and mounting structure and vehicle with wheel hub thereof | |
| CN217198094U (en) | Disc brake rear axle structure provided with small-diameter wheel hub |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |