CN209666732U - A kind of automotive hub and automobile of hollow wheel rim - Google Patents
A kind of automotive hub and automobile of hollow wheel rim Download PDFInfo
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- CN209666732U CN209666732U CN201920324051.8U CN201920324051U CN209666732U CN 209666732 U CN209666732 U CN 209666732U CN 201920324051 U CN201920324051 U CN 201920324051U CN 209666732 U CN209666732 U CN 209666732U
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- wheel rim
- wheel
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- rim
- automotive hub
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- 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
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Abstract
The utility model discloses the automotive hubs and automobile of a kind of hollow wheel rim, the automotive hub of the hollow wheel rim includes the wheel rim of wheel disc He at least one hollow cavity, the wheel rim includes that at least two mutually nested annulus and the axial direction capping at least two annulus the same end, the hollow cavity are made of the annulus and axial capping；It include axial wheel rim mounting groove on the outside of described wheel disc one end, the wheel rim is not installed one end insertion wheel rim mounting groove axially covered by it and is fixed on the wheel disc.The automotive hub and automobile of the hollow wheel rim of the utility model, can be further reduced the weight of wheel hub, and have enough intensity.
Description
Technical field
The utility model relates to Vehicular hub technologies, and in particular to a kind of automotive hub and automobile of hollow wheel rim.
Background technique
The features such as aluminium alloy wheel hub is beautiful and generous with its, safety and comfort, has been widely used in passenger car market.Tool
Body, aluminium alloy wheel hub has the advantage that
1) light-weight, so deforming in high-speed rotation, small, inertia resistance is also small；
2) there is the metallic character for more preferably absorbing vibration and lifting force, reduce the vibration in running car；
3) machinability is good, it is easier to higher dimensional accuracy is obtained, the out of roundness of wheel hub is high, beat bounce is small,
It more balances, keeps running car steadily comfortable；
4) aluminium alloy wheel hub color multiplicity, the exquisite beauty after corrosion-resistance treatment and coating coloring.
But wheel hub preparation at present mostly uses single layer wheel hub structure, in order to have better intensity, the radial thickness ruler of wheel hub
It is very little bigger, cause the weight of entire wheel hub still to lay particular stress on, the light-weight advantage of aluminium alloy cannot be given full play to.
Utility model content
In view of this, the utility model embodiment is intended to provide the automotive hub and automobile of a kind of hollow wheel rim, further
The weight of wheel hub is reduced, and has enough intensity.
In order to achieve the above objectives, the technical solution of the utility model embodiment is achieved in that
The utility model embodiment provides a kind of automotive hub of hollow wheel rim, and the wheel hub includes wheel disc and at least
The wheel rim of one hollow cavity, the wheel rim include at least two mutually nested annulus and at least two annulus the same end
Axial capping, the hollow cavity is made of the annulus and axial capping；It include axial wheel rim on the outside of described wheel disc one end
Mounting groove, the wheel rim are not installed one end insertion wheel rim mounting groove axially covered by it and are fixed on the wheel disc.
In above scheme, the wheel rim includes two mutually nested annulus, be respectively arranged outer rim on the outside and
The interior wheel rim of inside is set；It include two wheel rim mounting grooves on the outside of described wheel disc one end, the wheel rim passes through the outer rim
It is inserted into the wheel rim mounting groove respectively with one end of the interior wheel rim and is fixed on the wheel disc.
In above scheme, the axial capping further includes at least one inflation pipe fitting and a sealing-plug, the inflation
One end of pipe fitting is connected to the hollow cavity, and the other end is packed with the sealing-plug.
In above scheme, the wheel disc and the wheel rim are made of aluminum alloy material.
In above scheme, the thickness of the outer rim or the interior wheel rim is 1-3mm.
In above scheme, the width dimensions of the wheel rim mounting groove are 1-3mm, depth dimensions 4-6mm.
The utility model embodiment additionally provides a kind of automobile, and the automobile includes car body and wheel, and the wheel includes
The automotive hub of any one hollow wheel rim as described above.
The automotive hub and automobile of the hollow wheel rim of the utility model embodiment, including wheel disc and at least one hollow cavity
Wheel rim, the wheel rim includes at least two mutually nested annulus and the axial direction envelope at least two annulus the same end
Lid, the hollow cavity are made of the annulus and axial capping；It include axial wheel rim mounting groove, institute on the outside of described wheel disc one end
It states wheel rim and one end for axially covering do not installed by it is inserted into the wheel rim mounting groove and be fixed on the wheel disc；As it can be seen that this is practical
The automotive hub and automobile of the hollow wheel rim of new embodiment can be further by the way that the wheel rim of at least one hollow cavity is arranged
The weight of wheel hub is reduced, and has enough intensity.
Other beneficial effects of the utility model embodiment will combine specific technical solution into one in a specific embodiment
Walk explanation.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used makees brief description.It should be appreciated that drawings discussed below is only one of the utility model embodiment
Divide attached drawing for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the schematic diagram of the automotive hub of the hollow wheel rim of the utility model embodiment one；
Fig. 2 is the schematic diagram of the half sectional view of Fig. 1；
Fig. 3 is the schematic diagram of the wheel disc in the automotive hub of the hollow wheel rim of the utility model embodiment one；
Fig. 4 is the schematic diagram of the half sectional view of Fig. 3；
Fig. 5 is the schematic diagram of the outer rim in the automotive hub of the hollow wheel rim of the utility model embodiment one；
Fig. 6 is the schematic diagram of the half sectional view of Fig. 5；
Fig. 7 is the schematic diagram of the interior wheel rim in the automotive hub of the hollow wheel rim of the utility model embodiment one；
Fig. 8 is the schematic diagram of the half sectional view of Fig. 7；
Fig. 9 is the schematic diagram axially covered in the automotive hub of the hollow wheel rim of the utility model embodiment one；
Figure 10 is the flow diagram of the assembly method of the automotive hub of the hollow wheel rim of the utility model embodiment seven.
Specific embodiment
It should be noted that unless otherwise indicated and being limited, term " connection " is answered in the utility model embodiment record
It is interpreted broadly, for example, it may be electrical connection, the connection being also possible to inside two elements be can be directly connected, can also be with
Indirectly connected through an intermediary, for the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language.
It should be noted that the term " the first the second third " such as related in the utility model embodiment, the area Jin Shi
Not similar object does not represent the particular sorted for object, it is possible to understand that ground, " first second third " is the case where allowing
Under specific sequence or precedence can be interchanged.
The utility model embodiment provides a kind of automotive hub of hollow wheel rim, and the wheel hub includes wheel disc and at least
The wheel rim of one hollow cavity, the wheel rim include at least two mutually nested annulus and at least two annulus the same end
Axial capping, the hollow cavity is made of the annulus and axial capping；It include axial wheel rim on the outside of described wheel disc one end
Mounting groove, the wheel rim are not installed one end insertion wheel rim mounting groove axially covered by it and are fixed on the wheel disc.
Here, the wheel disc includes ring flange, ring flange outer peripheral portion and spoke etc., is not described further.
The nesting refers to that outer layer annulus is set in outside internal layer annulus, but two adjacent annulus and axial capping shape
At hollow cavity, in this way, in the case where same thickness, have the weight of hollow cavity lighter compared with single layer wheel rim, but multiple lists
Only annulus, since each radial thickness is relatively thin, the crystal grain in casting is thinner, integral strength or comprehensive mechanical after combination
Performance is not less than single layer wheel rim.
The automotive hub of the hollow wheel rim of the utility model embodiment, by the way that the wheel rim of at least one hollow cavity is arranged,
It can be further reduced the weight of wheel hub, and have enough intensity.
In one embodiment, the wheel rim may include two mutually nested annulus, respectively be arranged on the outside
Outer rim and the interior wheel rim of inside is set；It include two wheel rim mounting grooves on the outside of described wheel disc one end, the wheel rim passes through
One end of the outer rim and the interior wheel rim is inserted into the wheel rim mounting groove respectively and is fixed on the wheel disc.In this way, structure is more
Simply, and weight also can be reduced very much, it is to be understood that more than two annulus are also feasible.
In one embodiment, the axial capping can also include at least one inflation pipe fitting and a sealing
One end of plug, the inflation pipe fitting is connected to the hollow cavity, and the other end is packed with the sealing-plug.In this way, institute can be passed through
It states inflation pipe fitting and injects the air of default pressure into hollow cavity, and then balance tire pressure, further enhance the intensity of wheel hub,
And in a certain range, atmospheric pressure is bigger, and intensity is higher, is preferred embodiment.
In one embodiment, the wheel disc and the wheel rim can be made of aluminum alloy material.Aluminum alloy material
It is lighter, it is the mainstream configuration to the demanding motor vehicle of accelerating ability such as passenger car.It is understood that other metal materials, as steel,
Other metals for having some strength such as iron, copper are all feasible.
In one embodiment, the thickness of the outer rim and the interior wheel rim can be 1-3mm.In this way, one
Aspect can mitigate weight, on the other hand, can also have enough intensity, be preferred embodiment.
In one embodiment, the width dimensions of the wheel rim mounting groove can be 1-3mm, and depth dimensions can be 4-
6mm.In this way, convenient for outer rim and interior wheel rim installation and installation it is secured, be preferred embodiment.
The utility model embodiment additionally provides a kind of automobile, and the automobile includes car body and wheel, and the wheel includes
The automotive hub of any one hollow wheel rim recited above.It is equipped with the automobile of such automotive hub, oil consumption is lower.
Below in conjunction with drawings and the specific embodiments, the present invention will be further described in detail.It should be appreciated that herein
Described specific embodiment only to explain the utility model, is not used to limit the utility model；Also, it is described below
Embodiment, only a part of the embodiment of the utility model, instead of all the embodiments, the ordinary skill of the art
Personnel, according to these embodiments, all other embodiment obtained without creative efforts belongs to this reality
With novel protected range
Embodiment one
Fig. 1 is the schematic diagram of the automotive hub of the hollow wheel rim of the utility model embodiment one, and Fig. 2 is the half sectional view of Fig. 1
Schematic diagram, in the present embodiment, the automotive hub of the hollow wheel rim be include a hollow cavity, it is to be understood that this is practical
The structural principle of new embodiment can be used for the aluminium alloy wheel hub of the wheel rim of more than two hollow cavities.
As shown in Figure 1, 2, the wheel hub includes wheel disc 10 and wheel rim, the wheel rim by mutually nested outer rim 201,
Interior wheel rim 202 and axial capping 203；As shown in Figure 3,4, axial on the outside of described 10 one end of wheel disc includes two wheel rim mounting grooves
101；The wheel rim is inserted into the wheel rim mounting groove 101 by one end of the outer rim 201 and the interior wheel rim 202 respectively and consolidates
Due to the wheel disc 10, the other end of the outer rim 201 and the interior wheel rim 202 is equipped with axial capping 203.The present embodiment
In, as viewed in figures 5-8, the interior wheel rim 202 is with a thickness of 1.5mm, and the outer rim 201 is with a thickness of 1.5mm, the wheel rim installation
The width of slot 101 is 1.5mm, depth 5mm.
The outermost end of the interior wheel rim and outer rim is 16mm in radial distance, i.e., the internal diameter of the described axial capping 203
It is 16mm with the difference of outer diameter on a radius, the axial direction is sealed on axial with a thickness of 7.5mm.In the present embodiment, the axis
It further include two inflation pipe fittings 204 to capping, each inflation pipe fitting 204 is additionally provided with sealing-plug and (does not show in figure
Out), in this way, the compressed air of certain pressure intensity can be injected, into hollow cavity by the inflation pipe fitting to balance rubber wheel
Pressure in tire.In the present embodiment, the pressure of air is a standard atmospheric pressure (atm).
As shown in figure 9, in order to install the inflation pipe fitting 204, the axial capping is machined with axial tapped through hole
205, the specification of the tapped through hole 205 is M8.
The material of the automotive hub of the present embodiment is A356 aluminium alloy, and A356 aluminium alloy is a kind of cast aluminium alloy gold, is had
The good casting characters such as good fluidity, no hot cracking tendency, linear shrinkage is small, and air-tightness is good, specific gravity is small, and corrosion resistance is good, easy gas
Weldering, the degree for increasing strength reduction with casting section thickness is small, uses under as cast condition, and mechanical performance improves after going bad.It is understood that other
The aluminium alloy of material is also possible.
It is further to note that the ratio of Fig. 1-Fig. 8 is not consistent for clear expression, the often figure of half sectional view
Face will do it enhanced processing.
The automotive hub of the hollow wheel rim of the present embodiment is able to satisfy U.S. wheel SAE J175 and SAE J328-2005 mark
Standard, while it being also all satisfied national standard GB/T 5334-2005 and GB/T 15704-1995 wheel strength and fatigue behaviour requirement, specifically
Pilot project enumerate following (not exclusively enumerating):
1) repeated bend test:
Use experimental rig as defined in JIS D4103, load: MB=4.23kNm, revolving speed: 350r.p.m, revolution: 2,000,000
Turn flawless.
2) radial fatigue test:
Use experimental rig as defined in JIS D4103.Load: F=19.86kN, revolving speed: 440r.p.m, revolution: 2,000,000
Turn flawless.
3) 13 ° of impact tests:
Using experimental rig as defined in JIS D4103, block stamp quality: 756kg, impact position: 0 ° (valve port), 90 °,
180°,270°.Air pressure: 200kPa, shock height: 230mm.Test result flawless.
4) 90 ° of impact tests:
Wheel group is loaded into tire according to experimental rig as defined in JIS D4103.Block stamp quality: 1010kg, impact position:
0 ° (valve port), 90 °, 180 °, 270 °, block stamp height of drop: 254mm, tire: air pressure: 260kPa, after the completion of test,
It is not properly separated and happens.
Embodiment two
In the present embodiment, in addition to the atmospheric pressure in hollow cavity be different from embodiment one other than, it is other with embodiment one
It is identical, the atmospheric pressure in the hollow cavity of the automotive hub is described below.
In the present embodiment, the pressure of the air in the hollow cavity of the automotive hub is 1.1atm.
The automotive hub of the hollow wheel rim of the present embodiment is also able to satisfy U.S. wheel SAE J175 and SAE J328-2005 mark
Standard, while it being also all satisfied national standard GB/T 5334-2005 and GB/T 15704-1995 wheel strength and fatigue behaviour requirement, specifically
Pilot project is the same as embodiment one.
Embodiment three
In the present embodiment, in addition to the atmospheric pressure in hollow cavity be different from embodiment one other than, it is other with embodiment one
It is identical, the atmospheric pressure in the hollow cavity of the automotive hub is described below.
In the present embodiment, the pressure of the air in the hollow cavity of the automotive hub is 1.2atm.
The automotive hub of the hollow wheel rim of the present embodiment is also able to satisfy U.S. wheel SAE J175 and SAE J328-2005 mark
Standard, while it being also all satisfied national standard GB/T 5334-2005 and GB/T 15704-1995 wheel strength and fatigue behaviour requirement, specifically
Pilot project is the same as embodiment one.
Example IV
In the present embodiment, in addition to the thickness of interior wheel rim 202, the thickness of outer rim 201 and wheel rim mounting groove 101 width not
It is same as except embodiment one, it is other to be the same as example 1, the thickness of the interior wheel rim 202, outer rim 201 is described below
Thickness and, the width of wheel rim mounting groove 101.
In the present embodiment, the interior wheel rim 202 with a thickness of 2mm, outer rim 201 with a thickness of 2mm, wheel rim mounting groove
101 width is 2mm.
The automotive hub of the hollow wheel rim of the present embodiment is also able to satisfy U.S. wheel SAE J175 and SAE J328-2005 mark
Standard, while it being also all satisfied national standard GB/T 5334-2005 and GB/T 15704-1995 wheel strength and fatigue behaviour requirement, specifically
Pilot project is the same as embodiment one.
Embodiment five
In the present embodiment, other than the atmospheric pressure in hollow cavity is different from example IV, it is other and example IV
It is identical, the atmospheric pressure in the hollow cavity of the automotive hub is described below.
In the present embodiment, the pressure of the air in the hollow cavity of the automotive hub is 1.1atm.
The automotive hub of the hollow wheel rim of the present embodiment is also able to satisfy U.S. wheel SAE J175 and SAE J328-2005 mark
Standard, while it being also all satisfied national standard GB/T 5334-2005 and GB/T 15704-1995 wheel strength and fatigue behaviour requirement, specifically
Pilot project is the same as embodiment one.
Embodiment six
In the present embodiment, other than the atmospheric pressure in hollow cavity is different from example IV, it is other and example IV
It is identical, the atmospheric pressure in the hollow cavity of the automotive hub is described below.
In the present embodiment, the pressure of the air in the hollow cavity of the automotive hub is 1.2atm.
The automotive hub of the hollow wheel rim of the present embodiment is also able to satisfy U.S. wheel SAE J175 and SAE J328-2005 mark
Standard, while it being also all satisfied national standard GB/T 5334-2005 and GB/T 15704-1995 wheel strength and fatigue behaviour requirement, specifically
Pilot project is the same as embodiment one.
Embodiment seven
In the present embodiment, in addition to the thickness of interior wheel rim 202, the thickness of outer rim 201 and wheel rim mounting groove 101 width,
Depth is different from except embodiment one, other to be the same as example 1, and thickness, the foreign steamer of the interior wheel rim 202 is described below
The thickness of rim 201 and the width of wheel rim mounting groove 101.
In the present embodiment, the interior wheel rim 202 with a thickness of 1mm, outer rim 201 with a thickness of 3mm, wheel rim mounting groove
101 width is respectively 1mm and 3mm corresponding with the interior wheel rim and the outer rim, and depth is respectively 4mm and 6mm.
The automotive hub of the hollow wheel rim of the present embodiment is also able to satisfy U.S. wheel SAE J175 and SAE J328-2005 mark
Standard, while it being also all satisfied national standard GB/T 5334-2005 and GB/T 15704-1995 wheel strength and fatigue behaviour requirement, specifically
Pilot project is the same as embodiment one.
Embodiment eight
In the present embodiment, in addition to the thickness of interior wheel rim 202, the thickness of outer rim 201 and wheel rim mounting groove 101 width,
Depth is different from except embodiment one, other to be the same as example 1, and thickness, the foreign steamer of the interior wheel rim 202 is described below
The thickness of rim 201 and the width of wheel rim mounting groove 101.
In the present embodiment, the interior wheel rim 202 with a thickness of 3mm, outer rim 201 with a thickness of 1mm, wheel rim mounting groove
101 width is respectively 3mm and 1mm corresponding with the interior wheel rim and the outer rim, and depth is respectively 6mm and 4mm.
The automotive hub of the hollow wheel rim of the present embodiment is also able to satisfy U.S. wheel SAE J175 and SAE J328-2005 mark
Standard, while it being also all satisfied national standard GB/T 5334-2005 and GB/T 15704-1995 wheel strength and fatigue behaviour requirement, specifically
Pilot project is the same as embodiment one.
Embodiment nine
The present embodiment is the assembly method of the automotive hub of hollow wheel rim, and as shown in Figure 10, the method includes walking as follows
It is rapid:
Step 901: one end of interior wheel rim and outer rim is machined to pre-set dimension by the technique of machine cut；Install
Machine cut processing is carried out to one end of wheel disc, because the dimensional accuracy of casting is not high enough；
Step 902: wheel rim mounting groove is machined to pre-set dimension by the technique of machine cut；Similarly, casting size essence
It spends not high enough；
By step 901 and 902, the installation site of wheel rim and wheel disc can be made more acurrate, it is also stronger；
Step 903: one end of outer rim and interior wheel rim is inserted into the wheel rim mounting groove of the wheel disc respectively；Due to pre- first chance
Processed, size is more accurate, substantially transition or interference fit, and wheel rim is inserted into the wheel disc, can tentatively fix；
Step 904: being completely fixed wheel rim and wheel disc by welding；In automotive hub manufacture, the technique that is welded and fixed
Comparative maturity, and structure is simple, there is certain sealing performance, is preferred embodiment；
Step 905: axial capping being installed between the outer rim and the interior wheel rim, and by being welded and fixed；This
Sample can guarantee the junction sealing of axial capping and the outer rim, the interior wheel rim, that is, guarantee the sealing of the hollow cavity；
Step 906: inflation pipe fitting being installed in the axial capping, and sealing-plug is filled in into inflation pipe fitting；This
The hollow cavity of sample wheel hub is formed.
Embodiment ten
Present embodiments provide a kind of passenger car, the passenger car includes car body and wheel, the wheel may include as
The automotive hub of any one the hollow wheel rim into embodiment eight of embodiment one；
The automotive hub of the hollow wheel rim of the present embodiment can be using the manufacture of assembly method described in embodiment nine.
It is understood that other types of automobile also may include such as embodiment one into embodiment eight any one hollow wheel
The automotive hub of rim, the automotive hub can also be using the manufactures of assembly method described in embodiment nine.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model.
Claims (7)
1. a kind of automotive hub of hollow wheel rim, which is characterized in that the wheel hub includes wheel disc and at least one hollow cavity
Wheel rim, the wheel rim include that at least two mutually nested annulus and the axial direction at least two annulus the same end cover,
The hollow cavity is made of the annulus and axial capping；It include axial wheel rim mounting groove on the outside of described wheel disc one end, it is described
Wheel rim is not installed one end insertion wheel rim mounting groove axially covered by it and is fixed on the wheel disc.
2. the automotive hub of hollow wheel rim according to claim 1, which is characterized in that the wheel rim includes two mutually embedding
The annulus of set is respectively arranged outer rim on the outside and the interior wheel rim of inside is arranged in；It include two on the outside of described wheel disc one end
A wheel rim mounting groove, the wheel rim are inserted into the wheel rim mounting groove by one end of the outer rim and the interior wheel rim respectively and consolidate
Due to the wheel disc.
3. the automotive hub of hollow wheel rim according to claim 2, which is characterized in that the axial capping further includes at least
One end of one inflation pipe fitting and a sealing-plug, the inflation pipe fitting is connected to the hollow cavity, and the other end is clogged
State sealing-plug.
4. the automotive hub of hollow wheel rim according to claim 2, which is characterized in that the wheel disc and the wheel rim by
Aluminum alloy material is made.
5. the automotive hub of hollow wheel rim according to claim 2, which is characterized in that the outer rim or the interior wheel rim
Thickness be 1-3mm.
6. the automotive hub of hollow wheel rim according to claim 4, which is characterized in that the broad-ruler of the wheel rim mounting groove
Very little is 1-3mm, depth dimensions 4-6mm.
7. a kind of automobile, which is characterized in that the automobile includes car body and wheel, and the wheel includes as claimed in claim 2
Hollow wheel rim automotive hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324051.8U CN209666732U (en) | 2019-03-14 | 2019-03-14 | A kind of automotive hub and automobile of hollow wheel rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324051.8U CN209666732U (en) | 2019-03-14 | 2019-03-14 | A kind of automotive hub and automobile of hollow wheel rim |
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| Publication Number | Publication Date |
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| CN209666732U true CN209666732U (en) | 2019-11-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849586A (en) * | 2019-03-14 | 2019-06-07 | 中信戴卡股份有限公司 | A kind of automotive hub of hollow wheel rim, wheel hub assembly method and automobile |
| US11312175B2 (en) * | 2019-02-11 | 2022-04-26 | Citic Dicastal Co., Ltd. | Automobile hub of multilayer rim, hub assembling method and automobile |
-
2019
- 2019-03-14 CN CN201920324051.8U patent/CN209666732U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11312175B2 (en) * | 2019-02-11 | 2022-04-26 | Citic Dicastal Co., Ltd. | Automobile hub of multilayer rim, hub assembling method and automobile |
| CN109849586A (en) * | 2019-03-14 | 2019-06-07 | 中信戴卡股份有限公司 | A kind of automotive hub of hollow wheel rim, wheel hub assembly method and automobile |
| CN109849586B (en) * | 2019-03-14 | 2023-09-22 | 中信戴卡股份有限公司 | Automobile hub with hollow rim, hub assembling method and automobile |
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