CN206633712U - A kind of modified bogie tubeless rim structure - Google Patents
A kind of modified bogie tubeless rim structure Download PDFInfo
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- CN206633712U CN206633712U CN201720314976.5U CN201720314976U CN206633712U CN 206633712 U CN206633712 U CN 206633712U CN 201720314976 U CN201720314976 U CN 201720314976U CN 206633712 U CN206633712 U CN 206633712U
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- wheel rim
- rim
- main part
- wheel
- tubeless
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Abstract
A kind of modified bogie tubeless rim structure, belong to vehicle part field, a kind of modified bogie tubeless rim structure, including wheel rim and groove circle, the groove circle and wheel rim main part of the wheel rim are structure as a whole, the rim gutter circle peripheral part of integrative-structure is provided with U-type groove, transition part is provided between wheel rim main part and wheel rim, from wheel rim main part side to wheel rim side, its gradual radius gradually increases transition part, shape is in an angle between transition part and main part extended line, wheel rim vertical ascent after transition part from wheel rim main part, then bent to wheel rim edge, manufacturing process can be reduced by using the utility model, shorten manufacturing schedule, improve the hardness of wheel rim, reduce manufacturing cost, ensure the total quality of wheel, have and utilize the thing inner tube of a tyre for realizing truck, be advantageous to improve the competitiveness of automotive wheels.
Description
Technical field
A kind of rim structure is the utility model is related to, more particularly to a kind of modified bogie tubeless rim structure, category
In vehicle part field.
Background technology
At present, in the market light-duty vehicle wheel inner tube-free wheel has reached practical, and truck is using nothing
During tyre tube wheel, because vehicle weight is big, wheel is caused to be deformed or gas leakage, because the weight of bogie is big, in weight pressure
Under power, easily cause the deformation of wheel rim, once gas leak phenomenon will occur for rim deformation, sealing ring or gear even can occur sometimes
Circle comes off or damaged, and causes security incident when serious, and the gas leakage of this wheel metalwork, deformation or damage phenomenon always
Since all without good solution, therefore, effect of the inner tube-free wheel at present on truck is still blank.
Radial section schematic diagram after the metalwork assembling of the existing three-piece wheels of Fig. 4, in the perimeter thicknesses of wheel rim 1
The side in direction is provided with the 21a of wheel rim 11a mono- being integrated with wheel rim, and other side is provided with the 21b of back-up ring one, wheel rim periphery
It is used for setting tire between the 21b of back-up ring one and the 21a of wheel rim 11a mono-, the 21a of wheel rim 11a mono- are integrated with wheel rim 10, in order to fix gear
Enclose a 21b, retainer 1 be provided with the outside of the 21b of back-up ring one, still, the 21b of back-up ring one and retainer 1 of this structure it
Between contact surface be an inclined contact surface 23, because the weight of bogie is big, under compression weight, easily cause the change of back-up ring
Shape, once gas leak phenomenon will occur for back-up ring deformation, coming off or damaging for sealing ring or back-up ring can even occur sometimes, when serious
Cause security incident, and the gas leakage of this wheel metalwork, deformation or damage phenomenon all do not solve well all the time
Method.
Furthermore the wheel rim of traditional three-piece wheel is 20b two parts of groove circle one by the 20a of wheel rim main part one and wheel rim
It is welded, 24 be weld part.Need to be molded using the section rolling of different in width in the fabrication process, then by processing shape
Circlewise structure, finally the 20a of wheel rim main part one and the 20b of groove circle one are welded together, the wheel metalwork system of this structure
Make time-consuming, cost is high, and competitiveness is weaker, is additionally, since in welding process, and by high-temperature soldering portion 24, processing is not
When intensity, the stress that can be steel change, larger problem will not typically occur for the wheel rim of light-duty vehicle, still, for carrying
Will be under weight situation for weight automobile, problem occurs for weld part 24.How to be produced in the case of low cost can
Tubeless wheel rim is used for bogie, is automotive wheel manufacturing firm, particularly trucking company and friend driver
The thing that friend expects very much.
The content of the invention
Be Split type structure for wheel rim used in current truck, in manufacturing process cost it is high, it is long in time limit, respond because of welding
The change of hardness, stress etc. is played, particularly in tubeless truck, worry can be caused by the reasons such as welding
Quality problems, the utility model provides a kind of modified bogie tubeless rim structure, the purpose is to reduce manufacturing process, contracting
Short manufacturing schedule, manufacturing cost is reduced, the hardness of wheel rim is improved, ensures the total quality of wheel, reach perfectly safe.
The technical solution of the utility model is：A kind of modified bogie tubeless rim structure, including wheel rim and groove circle,
The groove circle and wheel rim main part of the wheel rim are structure as a whole, and the rim gutter circle peripheral part of integrative-structure is provided with U-type groove, wheel rim
Transition part is provided between main part and wheel rim, from wheel rim main part side to wheel rim side transition part periphery, its radius gradually increases,
Shape has angle between transition part outer surface and main part outer surface extended line, and wheel rim is from wheel rim main part after transition part
Vertical ascent, then bent to wheel rim edge, valve cock is fixedly connected with wheel rim inner circumferential；
In modified bogie tubeless rim structure, the folder that is formed between transition part and main part outer surface extended line
Angle is between 2-7 °；
In modified bogie tubeless rim structure, the U-type groove of the rim gutter circle peripheral part setting of the integrative-structure
In, connected between the U-type groove side of main part side and wheel rim main part in arc-shaped；
In modified bogie tubeless rim structure, the retainer of wheel is provided with the U-type groove；
In modified bogie tubeless rim structure, it is connected with the outside inner circumferential of the wheel rim and is integrally formed with wheel rim
Some spokes；
In modified bogie tubeless rim structure, spoke is welded with the outside inner circumferential of the wheel rim.
The good effect that the utility model has is：By the way that the groove circle of wheel rim and the design of wheel rim main part are integrally tied
It structure, can reduce the manufacturing cycle, reduce manufacturing process, reduce labour cost；By the way that rim gutter circle peripheral part is provided with into U-type groove,
Be advantageous to set retainer in U-type groove, scope of activities of the retainer in groove circle can be reduced, can will be arranged on wheel rim periphery side
Back-up ring gear it is dead, can prevent back-up ring tilts appearance laterally under gravity to lose heart phenomenon, can make to begin between back-up ring and wheel rim
State in upright arrangement is kept eventually, by the way that transition part outer surface is designed into have one between the extended line of wheel rim periphery main part surface
The structure at clamp angle, and angle is maintained in 2-7 degree, be advantageous to, from wheel rim main part to vertical direction transition, be advantageous to make
Make roll-forming；By connecting in arc-shaped between the U-type groove side of main part side and main part, it is equally beneficial for making
Make roll-forming.Manufacturing process can be reduced by using the utility model, shortens manufacturing schedule, improves the hardness of wheel rim, is reduced
Manufacturing cost, the total quality of wheel is ensured, had using the thing inner tube of a tyre for realizing truck, the same structure can be used for
Have in the rim structure of the inner tube of a tyre, an inexpensive manufacture approach is provided for the manufacture of wheel rim, be advantageous to improve China's automotive wheels
Competitiveness in the international market.
Brief description of the drawings
The cross-sectional view of Fig. 1 the utility model wheel rims.
Fig. 2 utilizes the side structure schematic view of the wheel of utility model wheel rim.
Cross-sectional view of the wheel rim in wheel in Fig. 3 the utility model.
The structural representation of Fig. 4 wheel rims in the prior art.
Label declaration：10- wheel rims main part, 10a- grooves circle, 10b-U type grooves, 11- back-up rings, 11a- wheel rims, 12- retainers,
13- peviforms spoke, 14- transition parts, 15- sealing strips, 16- valves mouth, 20- wheel rims one, 20a- wheel rims main part one, 20b- grooves
Circle one, 21a- wheel rims one, 21b- back-up rings one, 22- retainers one, 23- inclined contact surfaces, 24- weld parts.
Embodiment
Concrete technical scheme of the present utility model is described in detail referring to the drawings.
The technical solution of the utility model is a kind of modified bogie tubeless rim structure, and Fig. 1 is the utility model
The cross-sectional view of wheel rim.Its profile direction is consistent with Fig. 3 profile directions, and modified bogie tubeless rim includes wheel
Edge 11a and groove circle 10a, the groove circle 10a and wheel rim main part 10 of the wheel rim are structure as a whole, the rim gutter circle of integrative-structure
10a peripheral parts are provided with U-type groove 10b, and the outer surface extended line of wheel rim main part 10 extends with the outer surface of wheel rim 11a transition parts 14
An angle theta is formed between line, is bent after wheel rim 11a vertical ascents to inner side edge, the wheel rim is to utilize roll-in roll forming
Method formed structure wheel rim inner circumferential on be fixedly connected with valve cock.
In modified bogie rim structure, the outer surface of transition part 14 and the outer surface extended line of rim main part 10
Between between the angle theta that is formed is 2-7 °.
In modified bogie rim structure, the U-type groove 10b of the rim gutter circle 10a peripheral parts setting of the integrative-structure
In, connected between the U-type groove 10b sides of main part side and main part in arc-shaped.
Fig. 2 is the side structure schematic view using the wheel of utility model wheel rim.Fig. 3 is the wheel rim in the utility model
In wheel along Fig. 1 F-F lines cross-sectional view.In modified bogie rim structure, wheel rim periphery is provided with
Back-up ring 11, in order to which back-up ring 11 is fixed on wheel rim, retainer 12 is set in the U-type groove 10b, and the retainer 12 is circumferentially
With gap, back-up ring can be expanded, when retainer 12 is arranged on U-type groove 10b, it is necessary to by retainer 12 from the opening portion with gap
Along radial direction differentially expanding, it is placed into U-type groove 10b, in this case, retainer 12 is extended, and retainer 12 is circumferentially
The elastic force shunk with circumferencial direction, back-up ring 11 is fixed on wheel rim periphery, the back-up ring 11 is with wheel rim 11a with wheel rim thickness side
To center line for symmetry axis it is symmetrical.In figure, 13 it is peviform spoke, 15 is sealing strip, the sealing strip is angle steel shape
Structure, 16 be valve mouth, and valve mouth is provided with valve cock, and valve cock extends to wheel rim inner circumferential, back-up ring 11 and wheel rim 10 it
Between set sealing strip 15 junction sealing strip 15 is set after can keep the sealing property of gas in cover tire.
Have in the outside inner circumferential of the wheel rim with wheel rim integrally formed with spoke, during manufacture, utilize rotary press modelling method
Shaping.
In modified bogie tubeless rim structure, it can also be existed in the outside inner circumferential of the wheel rim using welding method
Spoke is welded on the outside of wheel rim in inner circumferential.
The good effect that the utility model has is：By the way that the groove circle 10a of wheel rim and wheel rim main part 10 are designed into one
It body structure, can reduce the manufacturing cycle, reduce manufacturing process, reduce labour cost；By the way that rim gutter circle 10a peripheral parts are set
U-type groove 10b, be advantageous to set retainer 12 in U-type groove 10b, scope of activities of the retainer 12 in groove circle 10a can be reduced, can
The back-up ring 11 for being arranged on wheel rim periphery is kept off extremely, can prevent that back-up ring 11 tilts under gravity, phenomenon of losing heart occurs, gear can be made
Circle 11 remains state in upright arrangement；By setting transition part 14 between wheel rim main part 10 and wheel rim 11a, and make transition part 14
Form angle between outer surface and the extended line of the periphery of wheel rim main part 10, its angle is maintained between 2-7 degree, be advantageous to from
Wheel rim main part 10 is advantageous to roll-forming to vertical direction transition；By close to main part side U-type groove 10b sides with
Connected between main part in arc-shaped, be equally beneficial for manufacturing roll-forming.Manufacture work can be reduced by using the utility model
Sequence, shorten manufacturing schedule, improve the hardness of wheel rim, reduce manufacturing cost, ensure the total quality of wheel, have to utilize and realize load-carrying
The thing inner tube of a tyre of automobile, the same structure be can be used in the rim structure of the inner tube of a tyre, and one is provided for the manufacture of wheel rim
Inexpensive manufacture approach, be advantageous to improve the competitiveness of China's automotive wheels in the international market.
Claims (6)
1. a kind of modified bogie tubeless rim structure, including wheel rim and groove circle, its special type are：The groove circle of the wheel rim
Be structure as a whole with wheel rim main part, the rim gutter circle peripheral part of integrative-structure is provided with U-type groove, wheel rim main part and wheel rim it
Between be provided with transition part, from wheel rim main part side to wheel rim side transition part periphery, its radius gradually increases, transition part outer surface
Shape has angle between main part outer surface extended line, wheel rim vertical ascent after transition part from wheel rim main part, then
Bent to wheel rim edge, valve cock is fixedly connected with wheel rim inner circumferential.
2. a kind of modified bogie tubeless rim structure according to claim 1, its special type are：Transition part periphery
The angle formed between surface and main part outer surface extended line is between 2-7 °.
3. a kind of modified bogie tubeless rim structure according to claim 1, its special type are：The one knot
It is in circular arc between the U-type groove side of main part side and wheel rim main part in the U-type groove that the rim gutter circle peripheral part of structure is set
Shape connects.
4. a kind of modified bogie tubeless rim structure according to claim 1, its special type are：The U-type groove
Inside it is provided with the retainer of wheel.
5. a kind of modified bogie tubeless rim structure according to claim 1, its special type are：The wheel rim
Be connected with the inner circumferential of outside with wheel rim integrally formed with spoke.
6. a kind of modified bogie tubeless rim structure according to claim 1, its special type are：The wheel rim
Spoke is welded with the inner circumferential of outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314976.5U CN206633712U (en) | 2017-03-29 | 2017-03-29 | A kind of modified bogie tubeless rim structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314976.5U CN206633712U (en) | 2017-03-29 | 2017-03-29 | A kind of modified bogie tubeless rim structure |
Publications (1)
| Publication Number | Publication Date |
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| CN206633712U true CN206633712U (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720314976.5U Active CN206633712U (en) | 2017-03-29 | 2017-03-29 | A kind of modified bogie tubeless rim structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569081A (en) * | 2018-05-07 | 2018-09-25 | 武汉金安时代轮胎用品有限公司 | A kind of automotive wheel |
-
2017
- 2017-03-29 CN CN201720314976.5U patent/CN206633712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569081A (en) * | 2018-05-07 | 2018-09-25 | 武汉金安时代轮胎用品有限公司 | A kind of automotive wheel |
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