CN214028073U - High-safety-performance explosion-proof tire - Google Patents

Abstract

The utility model provides a high security performance run-flat tire belongs to the run-flat tire field, including wheel hub, set up as the extension board of wheel hub outer loop, the connecting rod for connecting wheel hub and extension board, locate the inner tube of a tyre of extension board outer lane to and locate the cover tire outside the inner tube of a tyre, be equipped with liquid nitrogen layer between extension board and the inner tube of a tyre, be equipped with the shrinkage pool on the extension board, the connecting rod passes through the shrinkage pool and links to each other with the liquid nitrogen layer; the outer cover is internally provided with a plurality of hollow soft balls. The utility model overcomes current tire security performance lower technical problem relatively has the characteristics that can reduce the possibility of tire burst and can guarantee again that the vehicle goes safely under the condition of tire burst.

Description

High-safety-performance explosion-proof tire

Technical Field

The utility model belongs to the run-flat tire field especially relates to a high security performance run-flat tire.

Background

Tires are ground-rolling annular elastic rubber products assembled on various vehicles or machines, and are generally mounted on metal rims to support vehicle bodies, cushion external impacts, achieve contact with road surfaces, and ensure the driving performance of the vehicles. When the tire is used under complicated and severe conditions, the tire bears various deformation, load, force and high and low temperature effects, so that the tire must have high bearing performance, traction performance and buffering performance, and simultaneously, the tire is required to have high wear resistance and flexibility resistance, and low rolling resistance and heat generation.

The safety performance is an important evaluation index of the tire, and the development of the high-safety tire which can reduce the possibility of tire burst and ensure the running safety of a vehicle under the condition of tire burst has important significance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the relatively lower technical problem of current tire security performance, provide one kind can reduce the possibility of tire blowing out and can guarantee again that a high security performance run-flat tire of vehicle safety under the condition of blowing out.

In order to achieve the above object, the utility model discloses a technical scheme be:

the utility model provides a high-safety performance run-flat tire, which comprises a wheel hub, a support plate arranged as an outer ring of the wheel hub, a connecting rod for connecting the wheel hub and the support plate, an inner tube arranged on the outer ring of the support plate, and an outer tire arranged on the outer side of the inner tube, wherein a liquid nitrogen layer is arranged between the support plate and the inner tube, a concave hole is arranged on the support plate, and the connecting rod is connected with the liquid nitrogen layer through the concave hole; the outer cover is internally provided with a plurality of hollow soft balls.

Preferably, a spring is connected between the connecting rod and the hub, an outer sleeve is sleeved outside the spring, and one end of the outer sleeve is fixedly connected with the hub.

Preferably, the tire further comprises a vibration energy storage plate for converting mechanical energy in the tire rotation process into electric energy, and a storage battery connected with the vibration energy storage plate, wherein the vibration energy storage plate and the storage battery are arranged on the outer sleeve.

Preferably, the inflation device is used for inflating the inner tube and is arranged on the outer sleeve.

Preferably, the inflation device comprises an air compressor, an air storage tank, a first conduit for connecting the air compressor with the air storage tank, a second conduit connected with the air storage tank, a first valve connected with the second conduit, and a sealing ring for connecting the first valve with the inner tube.

Preferably, the tire further comprises a first pressure sensor arranged in the inner tire and a controller, wherein the first pressure sensor is electrically connected with the controller, and the controller is electrically connected with the air compressor and the first valve.

Preferably, the tire further comprises a second valve connected with the outer tire and a second pressure sensor arranged in the outer tire, the second pressure sensor is electrically connected with the controller, and the controller is electrically connected with the second valve.

Preferably, the pressure sensor further comprises a buzzer arranged on the outer sleeve, and the buzzer is electrically connected with the first pressure sensor and the second pressure sensor.

Preferably, the tire further comprises an anti-slip layer arranged on the outer side of the tire casing.

Preferably, the inflation device further comprises an air nozzle for manually inflating the inner tube.

Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:

1. the utility model provides a high security performance run-flat tire, through setting up the liquid nitrogen layer, can cool off the heat that the tire generates heat and produces, prevent that the tire from because the gas receives the thermal energy to cause the blow out in the inner tube of a tyre when the tire rotates, through setting up the hollow soft ball in the outer tube simultaneously, has avoided the emergence of dangerous blow out situation, improve the security performance of the tire comprehensively;

2. the utility model provides a high safety performance explosion-proof tire, through setting up the energy storage board of vibration, has realized the mechanical energy conversion in the tire rotation process into the electric energy, has improved the utilization ratio of energy;

3. the utility model provides a high security performance run-flat tire, through setting up the spring between connecting rod and wheel hub, when the gas pressure in the inner tube increases, the inner tube through extrude the connecting rod, the connecting rod extrudes the spring, has reduced because of the inner tube gas pressure increase cause blow out the possibility, and have shock attenuation effectual, simple structure, can prevent the blow out characteristics that take place effectively;

4. the utility model provides a high safety performance explosion-proof tire, which realizes the inflation of the tire at any time and any place by arranging an inflation device, and improves the safety performance of the tire;

5. the utility model provides a high security performance run-flat tire through setting up the second valve that links to each other with the cover tire, sets up second pressure sensor in the cover tire, when the tire is through some road conditions that easily make the vehicle skid or be absorbed in, second pressure sensor detects the rising of cover tire internal pressure to give the controller with signal transmission, the controller is opened according to the pressure condition control second valve in the cover tire, deflates, has realized that the tire is under the safe driving of full road conditions.

Drawings

FIG. 1 is a schematic structural view of a high safety run-flat tire according to the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

in the above figures: 1. a hub; 2. a support plate; 3. a liquid nitrogen layer; 4. an inner tube; 5. an outer tire; 6. an anti-slip layer; 7. an outer sleeve; 8. a spring; 9. a connecting rod; 10. an air compressor; 11. a first conduit; 12. a gas storage tank; 13. a second conduit; 14. a first valve; 15. a seal ring; 16. a vibration energy storage plate; 17. a storage battery; 18. a first pressure sensor; 19. a second valve; 20. concave holes; 21. an air tap; 22. hollow soft rubber balls; 23. a buzzer; 24. and a controller.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in fig. 1, the present embodiment exemplifies a high-safety explosion-proof tire, which includes a hub 1, a support plate 2 configured as an outer ring of the hub 1, a connecting rod 9 for connecting the hub 1 and the support plate 2, an inner tube 4 configured as an outer ring of the support plate 2, and an outer tire 5 configured outside the inner tube 4, wherein a liquid nitrogen layer 3 is disposed between the support plate 2 and the inner tube 4, a concave hole 20 is disposed on the support plate 2, and the connecting rod 9 is connected to the liquid nitrogen layer 3 through the concave hole 20; the outer cover 5 is internally provided with a plurality of hollow soft balls. The liquid nitrogen layer 3 is arranged between the support plate 2 and the inner tube 4 of the explosion-proof tire, the liquid nitrogen layer 3 can cool heat generated by tire heating, and the explosion of the tire caused by expansion of gas in the inner tube 4 when the tire rotates is prevented; in addition, set up the hollow soft ball in cover tire 5, the emergence of dangerous flat tire condition has been avoided, it is concrete, in case the cover tire 5 in case meet with the nail puncture and lose heart the back, because the hollow soft ball 22 can fill the fracture department, block up the fracture department, the gas that leaks out is just few, a small amount of gas leakage does not influence the car and normally travel, cover tire 5 is still full, cover tire 5 influences several hollow soft balls 22 that press close to the fracture department at most, can not produce dangerous flat tire condition, do not influence the car and continue to travel, the security performance of comprehensive promotion tire, have can reduce the flat tire possibility of tire and can guarantee the characteristics of vehicle driving safety under the flat tire condition.

In order to further reduce the possibility of tire burst, a spring 8 is connected between the connecting rod 9 and the hub 1, an outer sleeve 7 is sleeved outside the spring 8, and one end of the outer sleeve 7 is fixedly connected with the hub 1. By arranging the spring 8 between the connecting rod 9 and the hub 1, when the gas pressure in the inner tube 4 is increased, the inner tube 4 extrudes the connecting rod 9, the connecting rod 9 extrudes the spring 8 in the outer sleeve 7, and the possibility of tire burst caused by the increase of the gas pressure in the inner tube 4 is reduced.

In order to improve the utilization rate of energy, the tire further comprises a vibration energy storage plate 16 for converting mechanical energy in the tire rotating process into electric energy, and a storage battery 17 connected with the vibration energy storage plate 16, wherein the vibration energy storage plate 16 and the storage battery 17 are arranged on the outer sleeve 7. During the rotation of the tire, the vibration energy storage plate 16 converts mechanical energy in the tire rotation process into electric energy, and the electric energy is stored in the storage battery 17, so that the utilization rate of the energy is improved.

In order to realize the inflation of the tire at any time and any place, the inflating device which is used for inflating the inner tube 4 and is arranged on the outer sleeve 7 is also included.

As shown in fig. 2, the inflator includes an air compressor 10, an air tank 12, a first conduit 11 for connecting the air compressor 10 and the air tank 12, a second conduit 13 connected to the air tank 12, a first valve 14 connected to the second conduit 13, and a packing 15 for connecting the first valve 14 to the tube 4. When the pressure in the tire is too low, the air compressor 10 and the first valve 14 are opened, the air compressor 10 compresses air and stores the air in the air storage tank 12, and the air storage tank 12 supplies air to the inner tube 4 through the second conduit 13, so that the inflation at any time and any place is realized, and the possibility of tire burst is reduced.

In order to improve the automation degree and further improve the safety performance of the tire, the tire further comprises a first pressure sensor 18 arranged in the inner tube 4, and a controller 24, wherein the first pressure sensor 18 is electrically connected with the controller 24, and the controller 24 is electrically connected with the air compressor 10 and the first valve 14. Through setting up first pressure sensor 18 in inner tube 4, when first pressure sensor 18 detects that inner tube 4 pressure is less than the setting value, controller 24 control air compressor machine 10 and first valve 14 open, air compressor machine 10 compresses the air and stores in gas holder 12, gas holder 12 is inflated for inner tube 4 through second pipe 13 and is supplemented, after first pressure sensor 18 detects that the pressure in inner tube 4 reaches the setting value, controller 24 control air compressor machine 10 and first valve 14 close, stop inflating, realized inflating anytime and anywhere, reduce the possibility that the flat tire takes place. Further, the controller 24 is fixed to the hub 1.

In order to realize the safe running of the tire under the whole road condition, the tire further comprises a second valve 19 connected with the tire casing 5 and a second pressure sensor arranged in the tire casing 5, wherein the second pressure sensor is electrically connected with a controller 24, and the controller 24 is electrically connected with the second valve 19. By arranging the second valve 19 on the outer tire 5 and arranging the second pressure sensor in the outer tire 5, when the tire passes through some road conditions which are easy to cause vehicle slip or fall, such as sand beach, snow land, wet land and the like, and the second pressure sensor detects that the pressure in the outer tire 5 is higher than a set value, the controller 24 controls the second valve 19 to be opened to exhaust the outer tire 5, and when the second pressure sensor detects that the pressure in the outer tire 5 reaches the set value, the controller 24 controls the second valve 19 to be closed to stop exhausting the outer tire 5, so that the contact area between the outer tire 5 and the road surface is increased, and the road surface can be better passed through.

In order to remind the driver of safety, the safety warning device further comprises a buzzer 23 arranged on the outer sleeve 7, and the buzzer 23 is electrically connected with the first pressure sensor 18 and the second pressure sensor.

The tyre further comprises an anti-slip layer 6 arranged on the outer side of the outer tyre 5 in order to increase the friction force between the tyre and the ground and improve the stability of the tyre.

Further, an air nozzle 21 for manually inflating the inner tube 4 is included.

Claims (10)

1. The utility model provides a high security performance run-flat tire, includes wheel hub (1), set up to extension board (2) of wheel hub (1) outer loop is used for connecting wheel hub (1) with connecting rod (9) of extension board (2) are located inner tube (4) of extension board (2) outer lane, and are located cover tire (5) in inner tube (4) outside, its characterized in that: a liquid nitrogen layer (3) is arranged between the support plate (2) and the inner tube (4), a concave hole (20) is formed in the support plate (2), and the connecting rod (9) is connected with the liquid nitrogen layer (3) through the concave hole (20); the outer cover (5) is internally provided with a plurality of hollow soft balls.

2. The high-safety run-flat tire according to claim 1, wherein: connecting rod (9) with be connected with spring (8) between wheel hub (1), spring (8) overcoat is equipped with outer sleeve (7), outer sleeve (7) one end with wheel hub (1) fixed connection.

3. The high-safety run-flat tire according to claim 2, wherein: the tire vibration and energy storage device is characterized by further comprising a vibration energy storage plate (16) used for converting mechanical energy in the tire rotation process into electric energy, and a storage battery (17) connected with the vibration energy storage plate (16), wherein the vibration energy storage plate (16) and the storage battery (17) are arranged on the outer sleeve (7).

4. The high-safety run-flat tire according to claim 2, wherein: the inflation device is used for inflating the inner tube (4) and is arranged on the outer sleeve (7).

5. The high-safety run-flat tire according to claim 4, wherein: the inflation device comprises an air compressor (10), an air storage tank (12), a first conduit (11) for connecting the air compressor (10) with the air storage tank (12), a second conduit (13) for connecting the air storage tank (12), a first valve (14) for connecting the second conduit (13), and a sealing ring (15) for connecting the first valve (14) with the inner tube (4).

6. The high-safety run-flat tire according to claim 5, wherein: still including locating first pressure sensor (18) in inner tube (4), and controller (24), first pressure sensor (18) with controller (24) electricity is connected, controller (24) with air compressor machine (10) and first valve (14) electricity is connected.

7. The high-safety run-flat tire according to claim 6, wherein: the tyre further comprises a second valve (19) connected with the outer tyre (5) and a second pressure sensor arranged in the outer tyre (5), the second pressure sensor is electrically connected with the controller (24), and the controller (24) is electrically connected with the second valve (19).

8. The high-safety run-flat tire according to claim 7, wherein: the pressure sensor is characterized by further comprising a buzzer (23) arranged on the outer sleeve (7), wherein the buzzer (23) is electrically connected with the first pressure sensor (18) and the second pressure sensor.

9. The high-safety run-flat tire according to claim 1, wherein: and the anti-skid tyre also comprises an anti-skid layer (6) arranged on the outer side of the outer tyre (5).

10. The high-safety run-flat tire according to claim 1, wherein: also comprises an air nozzle (21) used for manually inflating the inner tube (4).

Images