CN2677208Y - Motor vehicle tyre pricking-proof explosion-proof safety device - Google Patents
Motor vehicle tyre pricking-proof explosion-proof safety device Download PDFInfo
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- CN2677208Y CN2677208Y CN 200320119215 CN200320119215U CN2677208Y CN 2677208 Y CN2677208 Y CN 2677208Y CN 200320119215 CN200320119215 CN 200320119215 CN 200320119215 U CN200320119215 U CN 200320119215U CN 2677208 Y CN2677208 Y CN 2677208Y
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- air cavity
- pressure
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- tyre
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Abstract
The utility model provides a motor vehicle tyre pricking-proof and explosion-proof safety device. The wheel hub is composed of a wheel hub outer layer, a pressure adjusting air cavity, a pressure adjusting air cavity heat-insulating layer, a tyre air cavity, and a tyre layer from the inside to the outside. The pressure adjusting air cavity heat-insulating layer is fixed with a one-way inward front insurance pressure valve and a zero differential pressure one-way outward valve. The tyre air cavity is communicated with the pressure adjusting air cavity via the one-way inward front insurance pressure valve. The pressure adjusting air cavity is communicated with the tyre air cavity via the zero differential pressure one-way outward valve. The tyre air cavity is communicated with the atmosphere via a two-way air door. The pressure adjusting air cavity is communicated with the atmosphere via a one-way outward back insurance pressure valve. When the motor vehicle runs at high speed, the highest inner pressure of the tyre air cavity is controlled within a safety range, avoiding the accidents of the explosion of the tyre and the overturning of the motor vehicle. When the motor vehicle is in cold state, the pressure adjusting air cavity can automatically inflating the tyre air cavity, maintaining the constant rigidity of the tyre. When the motor vehicle is in the running process, a non ground-contact height-adjustable permanent magnet device has the magnetic suction function to clear the metal iron nail objects which may pierce the tyre.
Description
Affiliated technical field:
The utility model relates to a kind of automobile tyre and prevents piercing through, preventing explosion technology, specifically a kind of puncture-proof explosion-proof safe device for automobile tyre.
Background technology:
At present; known automobile tyre runflat technology comprises that mainly mechanical type and chemical type are main tire protection technology; the device of mechanical type is mainly by tire flat with support the work of replacement property when blowing out by standby mechanical rotation tire device; and the automatic gas leakage tyre repairing fluid of chemical type carries out automatic seal and bonding injured tire wound, reaches the purpose of the generation that tries to forestall traffic accidents.Because the mechanical type device takes up room big and influences the outward appearance of tire, the method of chemical type can't tackle the big hole of tire again and unforeseen circumstances such as blow out, particularly the device of mechanical type is applied in it on motor bike difficultly, cause power actuated vehicle still high, have influence on safety of life and property because of the traffic accident of the tire flat and the initiation of blowing out.
Summary of the invention:
Be difficult to the deficiency that tackles the big hole of tire and blow out situation in order to overcome take up room big and chemical type method of the explosion-proof mechanical device of existing motor vehicle tire; the utility model provides a kind of puncture-proof explosion-proof safe device for automobile tyre; can when the air pressure of tire is too high, reduce pressure automatically; avoid the explosion of tire to cause overturning and collision; and can carry out automatic tonifying Qi and inflation to the post-decompression tire air of cold car; make the air pressure of tire air keep constant; simultaneously; by the ground iron nail that may pierce through tire is carried out magnetic-type removing, protected the safety of tire effectively.
Solve the technical scheme that its technical matters adopts:
This device is by tire air, the pressure regulation air cavity, unidirectional inside preposition proof pressure valve, homodyne is pressed unidirectional outside valve, tire layer, pressure regulation air cavity thermal insulation layer, the wheel hub skin, wheel hub, unidirectional outside rearmounted proof pressure valve, the two-way valve and the adjustment height formula permanent magnet device of exempting to contact to earth are formed, and the adjustment height formula permanent magnet device of exempting to contact to earth is by fixing axle center, rotatable circle, upper boom, lower beam, magnet, spring, button bit on the spring, button bit under the spring, the upper boom hole, the lower beam hole, screw hole, screw, the magnet guard shield, the netted opening underframe of magnet, only putting gear forms; Wheel hub (8) is followed successively by wheel hub skin (7), pressure regulation air cavity (2), pressure regulation air cavity thermal insulation layer (6), tire air (1), tire layer (5) from inside to outside; Unidirectional inside preposition proof pressure valve (3) and homodyne press unidirectional outside valve (4) to be fixed on the pressure regulation air cavity thermal insulation layer (6); Tire air (1) links by unidirectional inside preposition proof pressure valve (3) and pressure regulation air cavity (2), and pressure regulation air cavity (2) presses unidirectional outside valve (4) and tire air (1) to link by homodyne; Tire air (1) links by two-way valve (10) and atmosphere, and pressure regulation air cavity (2) links by unidirectional outside rearmounted proof pressure valve (9) and atmosphere; Headstock vehicle tail end below is respectively exempts to contact to earth adjustment height formula permanent magnet device (11); Headstock vehicle tail end below is respectively exempts to contact to earth adjustment height formula permanent magnet device, and this magnet arrangement be positioned at before and after tire axle directly over, exempt to contact to earth fixedly axle center and the rotatable circle of adjustment height formula permanent magnet device around being connected turnably, upper boom is fixedly connected with screw by upper boom hole, lower beam hole and lower beam, both ends of the spring is connected with lower beam with headstock respectively, lower beam is connected with the netted opening underframe of magnet, magnet, magnet guard shield, puts gear till the left end of upper boom.Its principle is as follows:
(1), in the motor-driven vehicle going process, the exempting from of the below of the headstock and the tailstock adjustment height formula permanent magnet device that contacts to earth at first carries out the magnetic effect of removing obstacles to the metal iron nail object that may pierce through tire.
(2), rise and when the air pressure of tire air (1) meets or exceeds predefined rated value because of pressing in the tire frictional heat order in the process of moving when self-propelled vehicle, unidirectional inside preposition proof pressure valve (3) can transfer opening state to by sealing automatically, the portion gas of tire air (1) is drained in the pressure regulation air cavity (2), press in tire air (1) the highest to be limited in the preposition safe range of explosion critical value, thus the generation of the roll-over accident of can avoiding blowing out; When the air pressure of tire air (1) was lower than predefined rated value, unidirectional inside preposition proof pressure valve (3) can transfer closed state to by opening automatically.
(3), because tire layer (5) the direct contact ground friction of tire air (1) is heated, the self-propelled vehicle temperature of tire air (1) under steam is higher than the temperature of pressure regulation air cavity (2), when the air pressure of the air pressure of pressure regulation air cavity (2) and tire air (1) occurs equating situation constantly, after motor vehicles parking cools off gradually, the air pressure of pressure regulation air cavity (2) the little by little air pressure than tire air (1) is high, at this time, pressure regulation air cavity (2) presses unidirectional outside valve (4) to inflate automatically to tire air (1) by homodyne, when equating, the air pressure at the air pressure of tire air (1) and pressure regulation air cavity (2) just stops, make the interior pressure of tire air (1) return to the atmospheric pressure state of the best when initial, keep the constant of tire pressure.
Beneficial effect:
Can press in because of the tire frictional heating too high generation to blow out before the accident at the automobile tyre air cavity by the pressure regulation effect of pressure regulation air cavity (2), reduce the also interior pressure of the highest qualification tire air rapidly, make the air pressure of tire air be defined within the safety value of tire blow-out, the generation of the overturning car accident of avoiding effectively blowing out; When motor vehicles parking cools off gradually, the air pressure of pressure regulation air cavity (2) the little by little air pressure than tire air (1) is high, at this time, pressure regulation air cavity (2) presses unidirectional outside valve (4) to inflate automatically to tire air (1) by homodyne, when equating, the air pressure at the air pressure of tire air (1) and pressure regulation air cavity (2) just stops, make the interior pressure of tire air (1) return to the atmospheric pressure state of the best when initial, keep the constant of tire pressure; Simultaneously, because of exempt from the to contact to earth magnetic effect of removing obstacles of adjustment height formula permanent magnet device (11) of headstock and the tailstock, reduced the chance that tire is pierced widely.
Description of drawings:
Embodiment further specifies the utility model below in conjunction with accompanying drawing:
Fig. 1 is the horizontal sectional structure schematic diagram of the utility model device.
Among the figure, 1. tire air, 2. pressure regulation air cavity, 3. unidirectional inside preposition proof pressure valve, 4. homodyne is pressed unidirectional outside valve, 5. tire layer, 6. pressure regulation air cavity thermal insulation layer, 7. wheel hub skin, 8. wheel hub, 9. unidirectional outside rearmounted proof pressure valve, 10. two-way valve.
Fig. 2 is vertical sectional structure chart of the utility model device.
Among the figure, 1. tire air, 2. pressure regulation air cavity, 3. unidirectional inside preposition proof pressure valve, 4. homodyne is pressed unidirectional outside valve, 5. tire layer, 6. pressure regulation air cavity thermal insulation layer, 7. wheel hub skin, 8. wheel hub.
Fig. 3 is the lateral plan of adjustment height formula permanent magnet device in vehicle position that contact to earth of exempting from of the utility model device.
The adjustment height formula permanent magnet device 11. exempt to contact to earth, 13. roofs, 14, headstock, 15. tailstock.Fig. 4 is the front elevation of adjustment height formula permanent magnet device in vehicle position that contact to earth of exempting from of the utility model device.
5. the tire layer 11. adjustment height formula permanent magnet device of exempting to contact to earth, 14, headstock.Fig. 5 is exempt from the to contact to earth Facad structure figure of adjustment height formula permanent magnet device.16. fixing axle center, 17. rotatable circles, 18. upper booms, 19. lower beams, 20. magnet, 21. spring, button bit on 22. springs, button bit under 23. springs, 24. upper boom holes, 25. lower beam holes, 26. screw hole, 27. screws, 28. magnet guard shields, the netted opening underframe of 29. magnet, 30. only put gear.
The specific embodiment:
In Fig. 1, press unidirectional outside valve (4), wheel hub skin (7), wheel hub (8), unidirectional outside rearmounted proof pressure valve (9), two-way valve (10) to form by tire air (1), pressure regulation air cavity (2), unidirectional inside preposition proof pressure valve (3), tire layer (5), pressure regulation air cavity thermal insulation layer (6), homodyne.
In Fig. 5, before and after being positioned at tire axle directly over exempt from the adjustment height formula permanent magnet device (11) that contacts to earth, fixedly axle center (16) and rotatable circle (17) around being connected turnably, upper boom (18) is fixedly connected with screw (27) with lower beam (19) by upper boom hole (24), lower beam hole (25), lower beam (19) is connected with the netted opening underframe of magnet (29), magnet (20), magnet guard shield (28), puts gear (30) till the left end of upper boom (18).
For guaranteeing effect of the present utility model, no matter be tube-tyre or tubeless tires, pressure regulation air cavity (2) preferably adopts the nondistensible material of hard material or inflation back, heat-proof coating material is preferably preferably adopted on the surface of pressure regulation air cavity thermal insulation layer (6), simultaneously, for installing and reequiping conveniently, in reality is implemented, unidirectional outside rearmounted proof pressure valve (9) can be installed.
Specific implementation process is as follows:
(1), press peak to be limited at the interior process of preposition coverage of insurance in the tire air (1):
In Fig. 1, by Tire Inflation System two-way valve (10) is inflated, when self-propelled vehicle rises and when the air pressure of tire air (1) meets or exceeds predefined rated value because of pressing in the tire frictional heat order in the process of moving, unidirectional inside preposition proof pressure valve (3) can transfer opening state to by sealing automatically, the portion gas of tire air (1) is drained in the pressure regulation air cavity (2), press in tire air (1) the highest to be limited in the preposition safe range of explosion critical value, thus the generation of the roll-over accident of can avoiding blowing out; When the air pressure of tire air (1) was lower than predefined rated value, unidirectional inside preposition proof pressure valve (3) can transfer closed state to by opening automatically.
(2), automatic inflation of automobile tyre air cavity and tonifying Qi keep the process of constant voltage:
Because self-propelled vehicle is in running at high speed, the situation of " when meeting or exceeding predefined rated value; unidirectional inside preposition proof pressure valve (3) can transfer opening state to by sealing automatically " may appear after because of frictional heat in the air pressure of tire air (1), when this situation occurring, as long as certain time is exchanged the chamber of calming the anger (2) and is put on the air, the air pressure of the air pressure of pressure regulation air cavity (2) and tire air (1) will reach equal state, tire layer (5) direct contact ground friction owing to tire air (1) is heated again, the self-propelled vehicle temperature of tire air (1) under steam is higher than the temperature of pressure regulation air cavity (2), when the air pressure of the air pressure of pressure regulation air cavity (2) and tire air (1) occurs equating situation, after motor vehicles parking cools off gradually, the air pressure of pressure regulation air cavity (2) the little by little air pressure than tire air (1) is high, at this time, pressure regulation air cavity (2) presses unidirectional outside valve (4) to inflate automatically to tire air (1) by homodyne, when equating, the air pressure at the air pressure of tire air (1) and pressure regulation air cavity (2) just stops, make the interior pressure of tire air (1) return to the atmospheric pressure state of the best when initial, keep the constant of tire pressure.
(3), the puncture-proof process of automobile tyre:
In the motor-driven vehicle going process, the exempting from of the below of the headstock and the tailstock adjustment height formula permanent magnet device that contacts to earth produces the magnetic effect of removing obstacles to the ground metal iron nail object that may pierce through tire, avoids the tire of self-propelled vehicle to be stabbed and pierces through; When power actuated vehicle is running into when jolting situation, the adjustment height formula permanent magnet device of exempting from the to contact to earth situation of to contact to earth, when this type of situation of generation, the magnet arrangement of headstock is dragged rearward on the whole, after magnet is dragged backward, spring (21) shrinks and produces pulling force, magnet arrangement is pulled to original position, at this moment, because of effect of inertia, only put button bit (30) during the magnet arrangement backswing and stopped, be basically perpendicular to ground, when adjusting the height of magnet arrangement (11), can magnet arrangement (11) be adjusted highly up and down by unclamping screw (27) as needs.
(4), tire layer is by the process of pressure regulation air cavity thermal insulation layer (6) protection:
Because of tire action of centrifugal force and tire layer (5) in the vehicle ' and ground-surface rubbing effect; more near the internal layer surface of tire layer (5); the severe degree of colliding between the air molecule and therefore and the temperature and pressure that produces is also just high more; because pressure regulation air cavity thermal insulation layer (6) has sealed portion of air; make it to arrive with action of centrifugal force the internal layer surface of tire layer (5); make air total amount the lacking of tire air (1) than conventional tire; reduced density of air because of tire layer (5) inside face that centrifugal action causes; pressure and temperature; played the effect of " intercept thermosphere and intercept gas-bearing formation ", tire layer has been played the actv. protective effect.
Claims (1)
- A kind of puncture-proof explosion-proof safe device for automobile tyre, by tire air (1), pressure regulation air cavity (2), unidirectional inside preposition proof pressure valve (3), homodyne is pressed unidirectional outside valve (4), tire layer (5), pressure regulation air cavity thermal insulation layer (6), wheel hub skin (7), wheel hub (8), unidirectional outside rearmounted proof pressure valve (9), the two-way valve (10) and the adjustment height formula permanent magnet device (11) of exempting to contact to earth are formed, and the adjustment height formula permanent magnet device (11) of exempting to contact to earth is by fixedly axle center (16), rotatable circle (17), upper boom (18), lower beam (19), magnet (20), spring (21), button bit on the spring (22), button bit under the spring (23), upper boom hole (24), lower beam hole (25), screw hole (26), screw (27), magnet guard shield (28), the netted opening underframe of magnet (29), only put gear (30) and form, it is characterized in that: wheel hub (8) is followed successively by wheel hub skin (7) from inside to outside, pressure regulation air cavity (2), pressure regulation air cavity thermal insulation layer (6), tire air (1), tire layer (5); Unidirectional inside preposition proof pressure valve (3) and homodyne press unidirectional outside valve (4) to be fixed on the pressure regulation air cavity thermal insulation layer (6); Tire air (1) links by unidirectional inside preposition proof pressure valve (3) and pressure regulation air cavity (2), and pressure regulation air cavity (2) presses unidirectional outside valve (4) and tire air (1) to link by homodyne; Tire air (1) links by two-way valve (10) and atmosphere, and pressure regulation air cavity (2) links by unidirectional outside rearmounted proof pressure valve (9) and atmosphere; Headstock vehicle tail end below is respectively exempts to contact to earth adjustment height formula permanent magnet device (11), and this magnet arrangement (11) be positioned at before and after tire axle directly over, exempt to contact to earth fixedly axle center (16) and the rotatable circle (17) of adjustment height formula permanent magnet device (11) around being connected turnably, upper boom (18) is by upper boom hole (24), lower beam hole (25) is fixedly connected with screw (27) with lower beam (19), spring (21) two ends are connected with lower beam (19) with headstock (14) respectively, lower beam (19) and the netted opening underframe of magnet (29), magnet (20), magnet guard shield (28) is connected, and puts gear (30) till the left end of upper boom (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320119215 CN2677208Y (en) | 2003-12-16 | 2003-12-16 | Motor vehicle tyre pricking-proof explosion-proof safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320119215 CN2677208Y (en) | 2003-12-16 | 2003-12-16 | Motor vehicle tyre pricking-proof explosion-proof safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2677208Y true CN2677208Y (en) | 2005-02-09 |
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ID=34581037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320119215 Expired - Fee Related CN2677208Y (en) | 2003-12-16 | 2003-12-16 | Motor vehicle tyre pricking-proof explosion-proof safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2677208Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118281A (en) * | 2013-04-25 | 2014-10-29 | 通用汽车环球科技运作有限责任公司 | Vehicle tire and wheel assembly with insulating member |
| CN110696568A (en) * | 2019-10-14 | 2020-01-17 | 宿迁鑫慧隆橡胶科技有限公司 | Electric vehicle constant pressure inner tube with novel structure |
-
2003
- 2003-12-16 CN CN 200320119215 patent/CN2677208Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118281A (en) * | 2013-04-25 | 2014-10-29 | 通用汽车环球科技运作有限责任公司 | Vehicle tire and wheel assembly with insulating member |
| CN110696568A (en) * | 2019-10-14 | 2020-01-17 | 宿迁鑫慧隆橡胶科技有限公司 | Electric vehicle constant pressure inner tube with novel structure |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Tang Weizhao Document name: Notification of Termination of Patent Right |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |