CN208277761U - A kind of safety tyre for car elasticity inner supporting device - Google Patents
A kind of safety tyre for car elasticity inner supporting device Download PDFInfo
- Publication number
- CN208277761U CN208277761U CN201820672168.0U CN201820672168U CN208277761U CN 208277761 U CN208277761 U CN 208277761U CN 201820672168 U CN201820672168 U CN 201820672168U CN 208277761 U CN208277761 U CN 208277761U
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- CN
- China
- Prior art keywords
- inner support
- elastomer
- wheel rim
- tire
- supporting device
- 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.)
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Abstract
The utility model discloses a kind of safety tyre for car elasticity inner supporting devices, including being located at inner support of the tire inner ring sleeve on the wheel rim of wheel hub, inner support be between the inner wall in the normal situation of tyre inflating with tire it is non-contact, be equipped between the inner peripheral surface of the inner support and the outer circumference surface of wheel rim can make inner support by radial elastic bounce absorb face tire impact vibration energy elastomer；On the outer circumference surface of wheel rim positioned at inner support left side and positioned at the right side of inner support it is symmetrical be equipped with for prevent inner support and elastomer phase to wheel rim occur axial motion axial limiting ring；And the side of the inner support forms connection convex block, and be equipped on axial limiting ring prevents inner support with respect to the bar that wheel rim circumferentially rotates by stopping connection convex block to be realized.The utility model is designed reasonably, it is convenient for installation and maintenance；A degree of impact can be absorbed in tire zero-pressure operating condition downward driving, improves the comfort of seating.
Description
Technical field
The utility model belongs to safety tyre for car field, especially one kind and is mounted on wheel rim can inhale in running car
Receive the elastic inner supporting device of certain impact energy, specifically a kind of safety tyre for car elasticity inner supporting device.
Background technique
Tire is the component of vehicle Yu ground mere contact, there is important influence to vehicle driving.Equip pneumatic tire
Vehicle in motion exist blow out, puncture the hidden danger such as discouraged, seriously affect vehicle safety.In order to solve pneumatic tire
Blow out, anti-puncture the problems such as, major tire production manufacturer develops all kinds of safety treads successively.
Inner supporting type safety tread is generally made of wheel rim, inner support component and tire, usually can also be equipped with tire pressure prison
Examining system.In normal conditions when driving, inner support component is not involved in the work of tire system to vehicle.When blowing out or tire
Pressure drop as low as to a certain degree when, the main component as bearing automobile weight is guaranteed that vehicle can continue to pacify by inner support component
Full traveling certain distance.
The material of existing inner support is mainly the heavier mass such as metal, polyurethane and the biggish material of rigidity.Vehicle is zero
When pressing operating condition downward driving, since inner support can be directly with wheel rim and tire interface, the biggish inner support of rigidity can be to wheel rim and wheel
Tire causes biggish damage；The rigidity that the tire that normal tire is depressed is allowed for additionally, due to the check of automotive suspension, so working as
When blowing out, suspension property can be seriously affected by only carrying out load-bearing by the very big inner support of rigidity.All in all, it is travelled in long range
When using the safety tread of the biggish inner support of rigidity not only seriously affect riding comfort, also result in tire, wheel rim etc. with
Relevant components damage, there are security risks.
Summary of the invention
Technical problem to be solved in the utility model is to be directed to above-mentioned state of the art, and provide and design reasonable, knot
Structure is simple, can provide absorption impact and buffer function in zero-pressure operating condition downward driving for automobile, improve a kind of vapour of riding comfort
Vehicle safety tread elasticity inner supporting device.
Technical solution adopted by the utility model to solve the above technical problems is as follows:
A kind of safety tyre for car elasticity inner supporting device can sent out on the wheel rim of wheel hub including being located at tire inner ring sleeve
It is raw to blow out or ground is passed to the inner support of wheel hub by when tire pressure is too low in face of the support force of tire, inner support tyre inflating just
Between the inner wall of tire be in the case where often it is non-contact, energy is installed between the inner peripheral surface of the inner support and the outer circumference surface of wheel rim
Inner support is set to face the elastomer of tire impact vibration energy by radial elastic bounce with absorbing；The outer circumference surface of wheel rim is upper
Left side in inner support and the right side positioned at inner support it is symmetrical be equipped with for preventing inner support and elastomer
The axial limiting ring of axial motion occurs for opposite wheel rim；And the side of the inner support forms connection convex block, axial limiting ring
On be equipped with by stopping connection convex block to realize the bar for preventing inner support from circumferentially rotating with respect to wheel rim.
To optimize above-mentioned technical proposal, the concrete measure taken further include:
Axial limiting ring positioned at inner support left side and the axial limiting ring positioned at inner support right side and wheel rim it is outer
Periphery, which matches, constitutes the annular stop chamber with annular guiding slot port, elastomer be set to the annular stop it is intracavitary under
The lower part in portion, inner support is slidably extend into annular stop chamber by annular guiding slot port, and the lower part two sides of inner support are equal
It is machined with the position limiting convex ring for preventing inner support from deviating from from annular stop chamber, the annular side and annular stop of position limiting convex ring
The inner wall slide-and-guide of chamber matches.
There are the skies for allowing elastomeric resilient to deform between the two sides of above-mentioned elastomer and the inner wall of annular stop chamber
Between, the lower end of axial limiting ring is inwardly projecting to be machined with the side lower phase apical grafting of elastomer for preventing elastomer from axially moving
Dynamic interior stop collar.
The inside of above-mentioned elastomer, which forms, several can reduce elastomeric mass but also to improve elastomeric resilient flexible
The hollow hole of performance.
The radiating groove that multiple tracks is conducive to heat dissipation is machined on the outer circumference surface of above-mentioned inner support.
The radians such as circumferential are machined with mounting hole on above-mentioned axial limiting ring, and axial limiting ring is fixedly mounted through installation bolt
On wheel rim.
The arc unit axial direction stop collar section that above-mentioned axial limiting ring at least can form circle by two sections is connected to form.
The arc unit inner support section that above-mentioned inner support at least can form circle by two sections is connected to form, connection convex block molding
Connecting hole is formed on the both ends of arc unit inner support section, the connection convex block, two adjacent arc unit inner support sections pass through
Attachment screw passes through connecting hole and is fixedly linked integrally.
The positioning of multiple tracks protrusion is equidistantly formed on the outer circumference surface of above-mentioned elastomer along the entire circumferential direction of elastomer
Convex ribs are machined with the positioning groove with positioning convex tendon cutting ferrule cooperation on the inner peripheral surface of inner support.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model structure is simple, and design rationally, is easily installed and safeguards；
(2) low pressure of tire or zero-pressure operating condition when driving, the elastomer between inner support and the wheel rim of wheel hub can be inhaled
A degree of impact is received, riding comfort is improved.
Detailed description of the invention
Fig. 1 is cross section structure chart when the utility model is mounted on wheel hub；
Fig. 2 is structural schematic diagram when the utility model is mounted on wheel hub；
Fig. 3 is the schematic cross-section of the utility model elastomer；
Fig. 4 is that the utility model is located at the axial limiting ring of inner support left side and the axial direction limit positioned at inner support left side
The mounting structure schematic diagram of position ring；
Fig. 5 is the schematic cross-section of the utility model inner support.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
Appended drawing reference therein are as follows: annular stop chamber A, annular guiding slot port B, space K, tire 1, wheel hub 2, wheel rim 21,
Inner support 3, radiating groove 3a, connection convex block 31, connecting hole 31a, position limiting convex ring 32, elastomer 4, hollow hole 4a, positioning convex tendon 41,
Axial limiting ring 5, mounting hole 5a, interior stop collar 51, bar 6, installation bolt 7, attachment screw 8.
Fig. 1 to Fig. 5 is the structural schematic diagram of the utility model.As shown, a kind of safety wheel for automobile of the utility model
Tire elasticity inner supporting device can blow out or tire pressure is too low on the wheel rim 21 of wheel hub 2 including being located at 1 inner ring sleeve of tire
When ground passed into the inner support 3 of wheel hub 2 in face of the support force of tire 1.The main function of inner support 3 be when blowing out or
When tire pressure is reduced to a certain extent, the main component as bearing automobile weight.Traditional safety tread inner support and wheel hub
Wheel rim is rigid connection, which results in not having certain elasticity to absorb the vibration and impact under zero-pressure operating condition, influences to take
Comfort, in addition will cause rim damage and influence suspension property the problems such as.The inner support 3 of the utility model tyre inflating just
It is contactless state between the inner wall of tire 1 in the case where often.Pacify between the inner peripheral surface of inner support 3 and the outer circumference surface of wheel rim 21
The elastomer 4 of 1 impact vibration energy of tire is faced equipped with inner support 3 can be made to beat by radial elastic with absorbing；Utilize elasticity
Body 4 can make automobile absorb vibration and impact energy in zero-pressure operating condition downlink, to improve the comfort of personnel's seating.In order to anti-
Only axial motion occurs for the opposite wheel rim 21 in tire 1 of inner support 3, and the utility model is located at interior on the outer circumference surface of wheel rim 21
Support 3 left side and be mounted on axial limiting ring 5, the axial limiting ring 5 in left side and right side positioned at the right side of inner support 3
Axial limiting ring 5 be symmetrical set.In practical applications, the utility model alsos for preventing inner support 3 opposite in tire 1
Wheel rim 21 circumferentially rotates.The utility model forms connection convex block 31 in the two sides of inner support 3.Meanwhile this is practical
It is novel that bar 6 is also fixedly installed on axial limiting ring 5.When inner support 3 circumferentially rotates, bar 6 is connected by stopping
Convex block 31 is connect, using the space for limiting connection 31 forward and reverse rotation of convex block, realization prevents inner support 3 from circumferential direction occurs with respect to wheel rim 21
The function of rotation.
The setting position of the bar 6 of the utility model is arranged according to the setting position of the connection convex block 31 in inner support 3, gear
Bar 6 can be mounted to the individual components on axial limiting ring 5, be also possible to be integrally machined on axial limiting ring 5 one
Component.
Safety tyre for car elasticity inner supporting device provided by the utility model, by by 5 He of axial limiting ring on right side
The axial limiting ring 5 in left side is mounted on 3 two sides of inner support, to limit axial displacement of the inner support 3 with respect to wheel rim 21, right side
Axial limiting ring 5 and left side axial limiting ring 5 outer ring circumferential surface on the bar 6 that is arranged can limit that inner support 3 is opposite to take turns
Rim 21 circumferentially rotates, therefore, inner support 3 in actual operation can only circular runout, thus make install the utility model bullet
Property inner supporting device tire can absorb certain impact, and vehicle can be realized normal braking and starting.
In embodiment, as shown in figure 4, being mounted on the axial limiting ring 5 of 3 left side of inner support and being mounted on 3 right side of inner support
The axial limiting ring 3 of side is matched with the outer circumference surface of wheel rim 21 constitutes the annular stop chamber with annular guiding slot port B
A, elastomer 4 are set to the lower part in annular stop chamber A, and the lower part of inner support 3 is slidably extend by annular guiding slot port B
In annular stop chamber A.Width of the width of the utility model annular guiding slot port B less than annular stop chamber A, and inner support 3
Lower part two sides process the position limiting convex ring 32 that oriented width direction extends again, thus position limiting convex ring 32 can prevent inner support 3 from
Deviate from annular stop chamber A.
The lower part quartile of inner support 3 in annular stop chamber A, extended by annular guiding slot port B by the upper part of inner support 3
Annular stop chamber A makes inner support 3 circular runout can only occur in the range of annular stop chamber A is limited, in order to improve inner support
The annular side of the stability of 3 circular runouts, position limiting convex ring 32 is matched with the inner wall slide-and-guide of annular stop chamber A.
As shown in Figure 1 and Figure 4, in order to make elastomer 4 have certain elastic telescopic space, the elastomer of the utility model
There are the space K for allowing 4 flexible deformation of elastomer between 4 two sides and the inner wall of annular stop chamber A.Axial limiting ring 5
Lower end is inwardly projecting to be machined with the interior stop collar for being used to prevent elastomer 4 from moving axially with the side lower phase apical grafting of elastomer 4
51.The utility model is defined elastomer 4 using interior stop collar 51, both ensure that elastomer 4 and annular stop chamber A's is interior
There are elastic deformation spaces between wall, and can prevent elastomer 4 from axial motion occurs.
In embodiment, as shown in figure 3, the inside of the elastomer 4 of the utility model forms and several can reduce elastomer 4
Quality can improve the hollow hole 4a of 4 elastic telescopic performance of elastomer again.
In embodiment, the radiating groove 3a that multiple tracks is conducive to heat dissipation is machined on the outer circumference surface of inner support 3.
In embodiment, the radians such as circumferential are machined with mounting hole 5a on axial limiting ring 5, and axial limiting ring 5 is through installing bolt 7
It is fixedly mounted on wheel rim 21.
In embodiment, the arc unit axial direction stop collar section that axial limiting ring 5 at least can form circle by two sections is connected to form.
The arc unit axial direction stop collar section that axial limiting ring 5 can form circle by two sections is connected to form, certainly also can be by three sections of energy
The arc unit axial direction stop collar section of composition circle is connected to form, or the arc unit axial direction stop collar section phase of circle can be formed by four sections
Even form.
As shown in Fig. 2, when axial limiting ring 5 is connected to form by two sections of arc unit axial direction stop collar sections, every section of arc
The radian of unit axial direction stop collar section is 180 degree.The both ends of any one arc unit axial direction stop collar section are arranged in bar 6
Place.
In embodiment, the arc unit inner support section that inner support 3 at least can form circle by two sections is connected to form, and connects convex block
31 are molded over the both ends of arc unit inner support section, are formed with connecting hole 31a on the connection convex block 31, in two adjacent arc units
Supporting section passes through connecting hole 31a by attachment screw 8 and is fixedly linked integrally.
In embodiment, the entire circumferential direction on the outer circumference surface of elastomer 4 along elastomer 4 equidistantly forms multiple tracks protrusion
Positioning convex tendon 41 is machined with the positioning groove 3b with the cooperation of 41 cutting ferrule of the positioning convex tendon on the inner peripheral surface of inner support 3.Elastomer
4 with inner support 3 by the cooperation of positioning convex tendon 41 and positioning groove 3b, can make elastomer 4 and inner support 3 form one it is opposite
It is whole, axial motion all occurs so as to be better protected from two.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.
Claims (9)
1. a kind of safety tyre for car elasticity inner supporting device, including being located at tire (1) inner ring sleeve in the wheel rim (21) of wheel hub (2)
On can the support force when blowing out or tire pressure is too low by ground in face of tire (1) pass to the inner supports (3) of wheel hub (2),
It is characterized in that: the inner support (3) between the inner wall of tire (1) be in the normal situation of tyre inflating it is non-contact, this is interior
Supporting to be equipped between the inner peripheral surface of (3) and the outer circumference surface of wheel rim (21) can be such that inner support (3) inhales by radial elastic bounce
Receive the elastomer (4) that ground faces tire (1) impact vibration energy；It is located at inner support on the outer circumference surface of the wheel rim (21)
(3) left side and the right side for being located at inner support (3) it is symmetrical be equipped with for preventing inner support (3) and elastomer
(4) the axial limiting ring (5) of axial motion occurs for opposite wheel rim (21)；And it is convex that the side of the inner support (3) forms connection
Block (31), be equipped on the axial limiting ring (5) prevents inner support (3) are opposite from taking turns by stopping connection convex block (31) to be realized
The bar (6) that rim (21) circumferentially rotates.
2. a kind of safety tyre for car elasticity inner supporting device according to claim 1, it is characterized in that: being located at inner support
(3) the axial limiting ring (5) of left side and axial limiting ring (5) and the outer circle of wheel rim (21) positioned at inner support (3) right side
Circumferential surface, which matches, constitutes the annular stop chamber (A) with annular guiding slot port (B), and the elastomer (4) is set to the ring
The lower part of lower part in shape limit chamber (A), the inner support (3) slidably extend into annular limit by annular guiding slot port (B)
In position chamber (A), and the lower part two sides of inner support (3) are machined with for preventing inner support (3) from taking off from annular stop chamber (A)
Position limiting convex ring (32) out, the annular side and the inner wall slide-and-guide phase of annular stop chamber (A) of the position limiting convex ring (32)
Cooperation.
3. a kind of safety tyre for car elasticity inner supporting device according to claim 2, it is characterized in that: the elastomer
(4) described there are the space (K) for allowing elastomer (4) flexible deformation between the inner wall of two sides and annular stop chamber (A)
The lower end of axial limiting ring (5) is inwardly projecting to be machined with the side lower phase apical grafting of elastomer (4) for preventing elastomer (4)
The interior stop collar (51) of axial movement.
4. a kind of safety tyre for car elasticity inner supporting device according to claim 3, it is characterized in that: the elastomer
(4) inside forms several hollow holes that can reduce elastomer (4) quality but also improve elastomer (4) elastic telescopic performance
(4a)。
5. a kind of safety tyre for car elasticity inner supporting device according to claim 4, it is characterized in that: the inner support
(3) radiating groove (3a) that multiple tracks is conducive to heat dissipation is machined on outer circumference surface.
6. a kind of safety tyre for car elasticity inner supporting device according to claim 5, it is characterized in that: the axial limit
The radians such as circumferential are machined with mounting hole (5a) on position ring (5), and axial limiting ring (5) is fixedly mounted on wheel rim through installing bolt (7)
(21) on.
7. a kind of safety tyre for car elasticity inner supporting device according to claim 6, it is characterized in that: the axial limit
The arc unit axial direction stop collar section that position ring (5) at least can form circle by two sections is connected to form.
8. a kind of safety tyre for car elasticity inner supporting device according to claim 7, it is characterized in that: the inner support
(3) the arc unit inner support section that at least can form circle by two sections is connected to form, and the connection convex block (31) is molded over arc
The both ends of unit inner support section are formed with connecting hole (31a) on the connection convex block (31), and two adjacent arc unit inner support sections are logical
Attachment screw (8) are crossed to be fixedly linked integrally across connecting hole (31a).
9. a kind of safety tyre for car elasticity inner supporting device according to claim 8, it is characterized in that: the elastomer
(4) the entire circumferential direction on outer circumference surface along elastomer (4) equidistantly forms the positioning convex tendon (41) of multiple tracks protrusion, described
The positioning groove (3b) with the cooperation of the positioning convex tendon (41) cutting ferrule is machined on the inner peripheral surface of inner support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672168.0U CN208277761U (en) | 2018-05-04 | 2018-05-04 | A kind of safety tyre for car elasticity inner supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672168.0U CN208277761U (en) | 2018-05-04 | 2018-05-04 | A kind of safety tyre for car elasticity inner supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277761U true CN208277761U (en) | 2018-12-25 |
Family
ID=64729013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820672168.0U Expired - Fee Related CN208277761U (en) | 2018-05-04 | 2018-05-04 | A kind of safety tyre for car elasticity inner supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208277761U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583167A (en) * | 2018-05-04 | 2018-09-28 | 南京工程学院 | A kind of safety tyre for car elasticity inner supporting device and its assembly method |
| CN110920330A (en) * | 2019-11-01 | 2020-03-27 | 龚作钰 | Runflat tire system with support ring disposed on inner side of tread |
| CN115366585A (en) * | 2022-08-12 | 2022-11-22 | 南京工程学院 | Safe tire inner supporting device capable of adaptively adjusting grounding state |
-
2018
- 2018-05-04 CN CN201820672168.0U patent/CN208277761U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583167A (en) * | 2018-05-04 | 2018-09-28 | 南京工程学院 | A kind of safety tyre for car elasticity inner supporting device and its assembly method |
| CN110920330A (en) * | 2019-11-01 | 2020-03-27 | 龚作钰 | Runflat tire system with support ring disposed on inner side of tread |
| WO2021082296A1 (en) * | 2019-11-01 | 2021-05-06 | 龚作钰 | Run-flat tire system with support rings disposed inside tread |
| CN110920330B (en) * | 2019-11-01 | 2021-08-31 | 龚作钰 | Runflat tire system with support ring disposed on inner side of tread |
| CN115366585A (en) * | 2022-08-12 | 2022-11-22 | 南京工程学院 | Safe tire inner supporting device capable of adaptively adjusting grounding state |
| CN115366585B (en) * | 2022-08-12 | 2023-06-02 | 南京工程学院 | Supporting device in safety tire capable of adaptively adjusting grounding state |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |