CN206796996U - Two-piece type wheel hub for non-inflatable tyre - Google Patents
Two-piece type wheel hub for non-inflatable tyre Download PDFInfo
- Publication number
- CN206796996U CN206796996U CN201720230204.3U CN201720230204U CN206796996U CN 206796996 U CN206796996 U CN 206796996U CN 201720230204 U CN201720230204 U CN 201720230204U CN 206796996 U CN206796996 U CN 206796996U
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- heat insulating
- center portion
- drop center
- inflatable tyre
- 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.)
- Active
Links
Landscapes
- Tires In General (AREA)
Abstract
This application provides a kind of two-piece type wheel hub for non-inflatable tyre, wheel hub includes the first wheel rim and the second wheel rim being coaxially oppositely arranged, and the first wheel rim and the second wheel rim include disc portion and drop center portion, and disc portion and drop center portion are structure as a whole；Non-inflatable tyre includes supporter, and wheel hub at support contact level with being provided with heat insulating belt, and heat insulating belt radial outside is connected with supporter, and heat insulating belt radially inner side is socketed with drop center portion；The surface that drop center portion contacts with heat insulating belt is circumferentially evenly distributed with the helical teeth for having angle with tire axial line；The surface that heat insulating belt contacts with drop center portion is provided with the groove for coordinating helical teeth.The utility model can solve the problem that non-inflatable tyre installation wheel hub is difficult, is easily slipped in hot-spot aging during running at high speed or in the case of emergency brake from wheel rim and exempts to inflate the problem of wheel rim part thickness is larger, improves tire safety.
Description
Technical field
Present application relates generally to art of wheels, and in particular to bead seat field, more particularly to one be used for non-inflatable tyre
Two-piece type wheel hub.
Background technology
The wheel hub suitable for non-inflatable tyre is common integral type wheel hub construction at present, for common non-inflatable tyre
With wheel rim with the use of when, it is difficult installation wheel rim to be on the one hand present, and it is thick with wheel rim junction to be mainly manifested in non-inflatable tyre
Degree is thicker, is connected by bolt with wheel rim, otherwise specifically, it is that wheel rim directly can not with non-inflatable tyre one-shot forming, wheel rim
Re-use；Excessive Interference contact is used between the two, it is right during easy to install because rim size is radially bigger than normal
Supporter causes to damage.
Another aspect tire is also easy to produce hot-spot aging, from wheel rim during running at high speed or in the case of emergency brake
Situations such as middle slippage, great potential safety hazard be present.Generally existing hits vibration, noise, friction under frequent acceleration and deceleration state
Play the shortcomings of hot.
Therefore, there is the defects of different degrees of in the cooperation of existing non-inflatable tyre and wheel rim in wheel hub, affects and exempts to fill
The performance of air filled tyre and life-span, while have serious influence to vehicle riding comfort, govern its popularization and application.
Utility model content
In view of drawbacks described above of the prior art or deficiency, it is expected to provide a kind of two-piece type wheel for non-inflatable tyre
Hub, it can solve the problem that non-inflatable tyre installation wheel hub is difficult, hot-spot is old during running at high speed or in the case of emergency brake
Change easily slips from wheel rim and exempts to inflate the problem of wheel rim part thickness is larger, improves tire safety.
The utility model provides a kind of two-piece type wheel hub for non-inflatable tyre, and wheel hub includes what is be coaxially oppositely arranged
First wheel rim and the second wheel rim, the first wheel rim and the second wheel rim include disc portion and drop center portion, and disc portion and drop center portion are one
Body structure；Non-inflatable tyre includes supporter, wheel hub with being provided with heat insulating belt at support contact level, heat insulating belt radial outside with
Supporter is connected, and heat insulating belt radially inner side is socketed with drop center portion；The surface that drop center portion contacts with heat insulating belt is circumferentially evenly distributed with
There is the helical teeth of angle with tire axial line；The surface that heat insulating belt contacts with drop center portion is provided with the groove for coordinating helical teeth.
As further optimization of the present utility model, the contour line of the helical teeth is involute or cycloid.
As further optimization of the present utility model, the angle at the helical teeth and tire axial wire clamp angle is -25 ° -+25 °.
As further optimization of the present utility model, the helical teeth of the drop center portion along disc portion circumferential line symmetrically or non-symmetrically
Arrangement.
Further optimization, side circumferential edge of the drop center portion away from disc portion of the present utility model are provided with gear
Plate.
As further optimization of the present utility model, the disc portion of first wheel rim and the second wheel rim is consolidated by fastener
Fixed connection.
The one end in disc portion is provided with increment as further optimization, the helical teeth of the drop center portion of the present utility model
Groove, heat-insulated one end with groove corresponding with above-mentioned helical teeth one end, which is provided with, coordinates the groove end of increment groove raised.
As further optimization of the present utility model, the heat-insulated tape thickness is 0.2-2mm, and shore A type hardness testers are 90-
98。
The technical scheme provided according to the embodiment of the present application, is relative to the beneficial effect of prior art：
(1) heat insulating belt is using the static heat-insulated and heat-insulated synergy mechanism of dynamic, by adding in the resistance to heat-insulated figure layer of lightweight
The method for adding low-temperature decomposition or the inorganic fillers that distil, the effect of heat insulation and can that can both increase coating enough ensure that coating morphology exists
Do not changed during use, heat resisting temperature fully meets the temperature in use of tire up to more than 350 DEG C, effectively avoids taking turns
Earlier period damage caused by under tire overheat condition, improve security and service life.
(2) coordinate by using the wheel hub structure of two-piece type, design and the heat insulating belt of drop center portion helical teeth, be on the one hand easy to pacify
Dress, avoids destruction of the stress concentration to supporter in installation process；On the other hand contact of the drop center portion with supporter can be increased
Area, wheel rim is hard, and supporter is soft, and stress deformation rear supports can be close to wheel rim, can reduce when tire rotates at a high speed and combine
The vibration and noise that position occurs, and be advantageous to the dispersed of heat, reduce hot-spot and damaged to caused by tire.
Further, according to some embodiments of the application, also have the advantages that：
By using card slot type to design between Tire support body and drop center portion, increment groove structure is provided with the inside of helical teeth,
Heat insulating belt groove is correspondingly provided with groove end bulge-structure, and the two cooperation can effectively prevent that the circumference between tire and wheel rim is sliding
Move, while baffle arrangement is provided with the outside of wheel rim, is fixed using bolt among two wheel rims, can effectively avoid tire
Lateral sliding, safety coefficient is improved, and can ensure that wheel rim is reused.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the wheel hub structure schematic diagram for non-inflatable tyre of the embodiment of the utility model one；
Fig. 2 is the non-inflatable tyre and heat insulating belt structural representation of the embodiment of the utility model one；
Fig. 3 is the two-piece type wheel hub structure schematic diagram of the embodiment of the utility model one；
Fig. 4 is increment groove and groove end male cooperation schematic diagram；
Fig. 5 is the wheel hub assembling schematic diagram of the embodiment of the utility model one；
Wherein, 1- non-inflatable tyres；11- tyre surfaces；12- supporters；The outer bearing ring of 121- supporters；122- midfoot supports
Structure；Bearing ring in 123- supporters；2- heat insulating belts；21- grooves；22- grooves end is raised；3- wheel hubs；31- drop center portions；32- disc
Portion；33- helical teeth；34- increment grooves；5- baffle plates；36- fasteners.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for illustrating
, for the ease of description, the part related to utility model is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.In description of the present utility model, the rotor shaft direction of tire is axial direction in accompanying drawing 1, and tire centerline axis is axial line,
Circumferencial direction is circumferential, along the direction of radius for radially；And along radius increase direction be it is outside, along radius reduction direction be
Inwardly；The orientation or position relationship of the instruction such as term " on ", " under ", " top ", " bottom " are to be closed based on the position shown in Fig. 1
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Below will
Refer to the attached drawing simultaneously describes the application in detail in conjunction with the embodiments.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of two-piece type wheel hub for non-inflatable tyre of the present utility model, wheel hub 3 with
Non-inflatable tyre 1 is co-axially mounted, including the first wheel rim and the second wheel rim being coaxially oppositely arranged, the first wheel rim and the second wheel rim are equal
Including disc portion 32 and drop center portion 31, disc portion 32 and drop center portion 31 are structure as a whole, and shape can be combined after merging in two wheel rims
Into wheel hub 3.
Non-inflatable tyre 1 is made up of tyre surface 11 and supporter 12, and wherein tyre surface 11 can be used and is molded respectively with supporter 12
Rubber composite (use ripe low-heat-generation environment-friendly rubber formula, wear-resisting, anti-slippery, rolling resistance etc. excellent performance) or
The engineering plastics elastomer of material identical with supporter and global formation is (resistance to using ripe polyurethane or engineering resin formula
Mill, rolling resistance etc. excellent performance)；The supporter 12 of elasticity includes outer bearing ring 121, midfoot support structure 122, interior held
Pressure ring 123.Supporter has preferable intensity, elasticity and support performance using materials such as polyurethane or engineering resins.
With being provided with heat insulating belt 2 at the contact surface of supporter 12, the radial outside of heat insulating belt 2 is connected wheel hub 3 with supporter 12, every
Tropical 2 radially inner sides are socketed with drop center portion 31.Heat insulating belt 2 is bonded the inner side of bearing ring 123 in supporter and set, and heat insulating belt 2 is to fill out
Expect the modified organic silicone resin material of filling.
The surface that drop center portion 31 contacts with heat insulating belt 2 is circumferentially evenly distributed with the helical teeth for having angle with tire axial line
33；Heat insulating belt 2 is provided with the groove 21 for coordinating helical teeth 33 with the surface that drop center portion 31 contacts.
Two-piece type wheel hub of the present utility model for non-inflatable tyre is made of steel material or aluminum alloy materials, its
Described in the contour line of helical teeth 33 be involute or cycloid.The angle at helical teeth 33 and tire axial wire clamp angle is -25 ° -+25 °.Root
According to the diameter of tire, helical teeth 33 is distributed in the whole side face of wheel hub 3, and the equally distributed quantity of complete cycle is 15-50, in above-mentioned angle
Greatly, on the one hand the design of helical teeth 33 is beneficial to installation, avoids stress concentration in installation process and destroys supporter, another aspect helical teeth
33 and the cooperation of groove 21 increase the contact area of wheel hub and non-inflatable tyre supporter, because wheel hub is metal material, compared with
Firmly, and supporter is softwood matter, wheel hub can be close to after stress, so as to reduce tire at a high speed rotate when binding site occur
Vibration and noise, and be advantageous to the dispersed of heat, mitigate the infringement of tire hot-spot.
Referring to Fig. 3, the helical teeth of the two-piece type wheel hub of the present utility model for non-inflatable tyre is along disc portion circumferential line pair
Title or asymmetric arrangement.The helical teeth being distributed on the first wheel rim and the second wheel rim drop center portion can be along disc portion circumferential line in completely right
Claim, wherein the helical teeth in the drop center portion of a wheel rim also can rotate certain angle vertically relative to the helical teeth of the drop center portion of another wheel rim
Degree, as preferred embodiment, the angle can be 1 ° -15 °, and the helical teeth of two wheel rims is staggered in " people " font, more has
More preferable so as to reduce the effect of vibration and noise beneficial to the contact area for installing and increasing wheel hub and supporter, heat is scattered
It is more uniformly distributed.
Referring to Fig. 3, side circumferential edge of the drop center portion 31 away from disc portion 32 of two-piece type wheel hub is provided with baffle plate 35, the
The disc portion 32 of one wheel rim and the second wheel rim is fixedly connected by fastener 36.Baffle plate 35 be welded to the edge of drop center portion 31 or with
Drop center portion 31 is integrally formed, and the setting of baffle plate 35 mainly prevents the dislocation of wheel hub 3 and tire 1 from sliding, while disc portion 32
Whole spoke is fixed into by fastener, effectively prevents wheel hub 3 from being slid from opposite side and tire 1.It is understood that should
Fastener can be the common fasteners of ability such as bolt, pin, rivet.
Referring to Fig. 3 and Fig. 4, the helical teeth 33 of drop center portion 31 is provided with increment groove 34 close to the one end in disc portion 32, and upper
The one end for stating heat insulating belt groove 21 corresponding to the one end of helical teeth 33 is provided with the groove end projection 22 for coordinating increment groove 34.Helical teeth with it is recessed
Cooperation between groove can more effectively prevent the circumferential sliding between tire 1 and wheel hub 3 in conjunction with the tooth socket fit of end,
In combination with baffle plate 35 and fastener 36, whole wheel hub 3 coordinates closely with heat insulating belt 2 and non-inflatable tyre 1, avoids side significantly
To sliding, the safety coefficient of tire is significantly improved, meanwhile, above-mentioned setting can ensure the recycling rate of waterused of wheel hub.It can manage
Solution, the fastening in disc portion 32 can use multiple fasteners, according in the size and actual application in disc portion 32
Fastening needs, and can be fastened using 4-20 fastener.
As preferred embodiment, the thickness of heat insulating belt 2 is 0.2-2mm, and shore A type hardness testers are 90-98.Heat insulating belt 2 coats
In the radially inner side of bearing ring in supporter 123, it is socketed with the drop center portion 31 of wheel hub 3, it is heat-insulated using static heat-insulated and dynamic
The mechanism of action is closed, the method by adding low-temperature decomposition or the inorganic fillers that distil in the resistance to heat-insulated figure layer of lightweight, can both be increased
Add the effect of heat insulation and can of coating enough to ensure that coating morphology does not change in use, heat resisting temperature up to 350 DEG C with
On, the temperature in use of tire is fully met, effectively avoids earlier period damage caused by under tire overheat condition, security is improved and makes
Use the life-span.
Concrete example is as follows：
As shown in figures 2 and 5, a kind of two-piece type wheel hub for non-inflatable tyre, including coaxial phase be the utility model is related to
To the first wheel rim and the second wheel rim of setting, the first wheel rim and the second wheel rim include disc portion 32 and drop center portion 31, disc portion
32 and drop center portion 31 be structure as a whole；
Wheel hub 3 is with being provided with heat insulating belt 2, the radial outside of heat insulating belt 2 and support at the contact surface of non-inflatable tyre supporter 12
Body 12 is connected, and the radially inner side of heat insulating belt 2 is socketed with drop center portion 31.Heat insulating belt 2 is bonded the inner side of bearing ring 123 in supporter and set；
The surface that drop center portion 31 contacts with heat insulating belt 2 is circumferentially evenly distributed with the helical teeth for having angle with tire axial line
33, the contour line of helical teeth 33 is involute, and the helical teeth 33 of two wheel rims and the angle of tire axial line are all 15 °；Heat insulating belt 2 with
The surface that drop center portion 31 contacts is provided with the groove 21 for coordinating helical teeth 33；
Side circumferential edge of the drop center portion 31 away from disc portion 32 is provided with baffle plate 35；The helical teeth 33 of drop center portion 31 is close to spoke
One end of plate portion 32 is provided with increment groove 34, and one end of heat insulating belt groove 21 corresponding with above-mentioned one end of helical teeth 33 is provided with
Coordinate the groove end projection 22 of increment groove 34.
During installation, first wheel rim disc portion one end is inserted from tire side, on the helical teeth and heat insulating belt in drop center portion
Groove coordinates, the increment groove of helical teeth one end and the groove end male cooperation of groove one end, similarly, by second rim spoke plate portion one end
Inserted from tire opposite side, will be fixed after the disc portion alignment of two wheel rims using dogbolt, that is, complete the installation of wheel hub.This
The wheel hub easy installation and removal of utility model, it is reusable, after installation, the structures such as baffle plate and fastening bolt and neck coordinate
The sliding between wheel hub and tire can be effectively prevented, meanwhile, wheel hub outer cover is provided with heat insulating belt, avoids non-inflatable tyre branch
The abrasion of support body, significantly improve the service life of non-inflatable tyre.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed
Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Other technical schemes that feature is combined and formed.Such as features described above has with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (8)
1. the two-piece type wheel hub for non-inflatable tyre, it is characterised in that wheel hub (3) includes the first wheel rim being coaxially oppositely arranged
With the second wheel rim, the first wheel rim and the second wheel rim include disc portion (32) and drop center portion (31), disc portion (32) and drop center portion
(31) it is structure as a whole；Non-inflatable tyre (1) includes supporter (12), and wheel hub (3) at supporter (12) contact surface with being provided with
Heat insulating belt (2), heat insulating belt (2) radial outside are connected with supporter (12), and heat insulating belt (2) radially inner side covers with drop center portion (31)
Connect；The surface that drop center portion (31) contacts with heat insulating belt (2) is circumferentially evenly distributed with the helical teeth for having angle with tire axial line
(33)；Heat insulating belt (2) is provided with the groove (21) for coordinating helical teeth (33) with the surface that drop center portion (31) contacts.
2. the two-piece type wheel hub according to claim 1 for non-inflatable tyre, it is characterised in that the helical teeth (33)
Contour line is involute or cycloid.
3. the two-piece type wheel hub according to claim 2 for non-inflatable tyre, it is characterised in that the helical teeth (33) with
The angle at tire axial wire clamp angle is -25 ° -+25 °.
4. the two-piece type wheel hub according to claim 1 for non-inflatable tyre, it is characterised in that the drop center portion (31)
Helical teeth (33) symmetrically or non-symmetrically arranged along disc portion (32) circumferential line.
5. the two-piece type wheel hub according to claim 1 for non-inflatable tyre, it is characterised in that the drop center portion (31)
Side circumferential edge away from disc portion (32) is provided with baffle plate (35).
6. the two-piece type wheel hub according to claim 1 for non-inflatable tyre, it is characterised in that first wheel rim and
The disc portion (32) of second wheel rim is fixedly connected by fastener (36).
7. the two-piece type wheel hub for non-inflatable tyre according to claim 1-6 any one, it is characterised in that described
The helical teeth (33) of drop center portion (31) is provided with increment groove (34) close to the one end in disc portion (32), with above-mentioned helical teeth (33) one end
One end of corresponding heat insulating belt (2) groove (21), which is provided with, coordinates the groove end of increment groove (34) raised (22).
8. the two-piece type wheel hub for non-inflatable tyre according to claim 1-6 any one, it is characterised in that described
Heat insulating belt (2) thickness is 0.2-2mm, and shore A type hardness testers are 90-98.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720230204.3U CN206796996U (en) | 2017-03-09 | 2017-03-09 | Two-piece type wheel hub for non-inflatable tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720230204.3U CN206796996U (en) | 2017-03-09 | 2017-03-09 | Two-piece type wheel hub for non-inflatable tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206796996U true CN206796996U (en) | 2017-12-26 |
Family
ID=60729768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720230204.3U Active CN206796996U (en) | 2017-03-09 | 2017-03-09 | Two-piece type wheel hub for non-inflatable tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206796996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739766A (en) * | 2017-03-09 | 2017-05-31 | 青岛双星轮胎工业有限公司 | For the two-piece type wheel hub of non-inflatable tyre |
-
2017
- 2017-03-09 CN CN201720230204.3U patent/CN206796996U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739766A (en) * | 2017-03-09 | 2017-05-31 | 青岛双星轮胎工业有限公司 | For the two-piece type wheel hub of non-inflatable tyre |
| CN106739766B (en) * | 2017-03-09 | 2023-05-30 | 青岛双星轮胎工业有限公司 | Two-piece hub for inflation-free tire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170368877A1 (en) | Non-pneumatic tire with integrated polymeric flexible wheel center mount | |
| US9457619B2 (en) | Hub for a motor vehicle wheel | |
| US20050018939A1 (en) | Wheel support bearing assembly | |
| US20120181846A1 (en) | Omni-directional wheel | |
| JP2008132951A (en) | Non-pneumatic tire | |
| JPH0217363B2 (en) | ||
| CN106739766A (en) | For the two-piece type wheel hub of non-inflatable tyre | |
| US9346318B2 (en) | System and method for a wheel lock ring assembly | |
| EP2318220A1 (en) | Runflat | |
| CN206796996U (en) | Two-piece type wheel hub for non-inflatable tyre | |
| CN107053947B (en) | Rim suitable for inflation-free tyre | |
| CN103953670A (en) | Disc brake for bicycle | |
| US20090151876A1 (en) | Apparatus for Securing a Tire to a Wheel | |
| WO2017013917A1 (en) | Bearing unit | |
| US20060076096A1 (en) | Wheel and tire assembly for recreational vehicles | |
| US7913733B2 (en) | Composite tire assembly | |
| JP5644665B2 (en) | Bearing unit | |
| CN208180656U (en) | wheel | |
| CN104760465A (en) | Wheel component | |
| EP3013610B1 (en) | Run-flat device | |
| CN204488376U (en) | A kind of novel hub assembly | |
| JP2013072463A (en) | Bearing device for wheel | |
| US9586439B2 (en) | Enhanced static runflat system assembly | |
| CN100333929C (en) | Tire/wheel assembly | |
| US4901779A (en) | Safety tire assembly for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |