CN210821682U - Tire assembly and car - Google Patents
Tire assembly and car Download PDFInfo
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- CN210821682U CN210821682U CN201921208061.1U CN201921208061U CN210821682U CN 210821682 U CN210821682 U CN 210821682U CN 201921208061 U CN201921208061 U CN 201921208061U CN 210821682 U CN210821682 U CN 210821682U
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- inner tube
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- tyre
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Abstract
The utility model provides a tire assembly and car, tire assembly includes: including the rim and set up in rim outlying cover tire, still include the inner tube of a tyre, baroceptor and quick aerating device, the inner tube of a tyre is the shrivelled state and hugs closely and sets up in the rim periphery, and accepts inside the cover tire, the inside atmospheric pressure of baroceptor monitoring cover tire, quick aerating device is connected with the inner tube of a tyre to with baroceptor electric connection. The utility model discloses a set up the inner tube of a tyre that is the shrivelled state in the outer tube, and set up the inside atmospheric pressure that baroceptor monitored the outer tube, still set up the quick aerating device who carries out quick aerate to the shrivelled inner tube of a tyre simultaneously, when outer tube gas leakage or blow out, quick aerating device inflates the shrivelled inner tube of a tyre fast, thereby make the inner tube of a tyre expand rapidly in order to play the supporting effect, even the outer tube blows out or does not have gas, under the supporting role of the inner tube of a tyre, the stationarity of car has been guaranteed to the possibility, reduce the accident rate that takes place to blow out the accident.
Description
Technical Field
The utility model relates to the field of automotive technology, in particular to tire assembly and contain car of this tire assembly.
Background
With the increasing income of everyone, the automobile can be used in every family, and the automobile is an important transportation tool essential for people's life. The tire is one of indispensable parts of an automobile, and the tire is usually mounted on a metal rim, can support a vehicle body, buffers external impact, realizes contact with a road surface and ensures the driving performance of the vehicle.
As is known, a tire burst is a common phenomenon of a tire, and the tire is directly affected under the conditions of too low tire pressure, too fast automobile running, too high temperature, too heavy vehicle overload and the like, so that the tire burst is caused. While for high-speed vehicles, a flat tire is an extremely dangerous accident, statistics show that about 46% of traffic accidents on a highway are caused by tire failures, and the flat tire accounts for nearly 70% of the accidents. Therefore, people pay high attention to serious consequences caused by tire burst of the automobile, and how to ensure the stability of the automobile body after the tire burst becomes a technical problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a tire assembly and car to can't guarantee the steady technical problem of automobile body after solving among the prior art tire blow out.
The utility model provides a tire assembly, include the rim and set up in rim outlying cover tire still includes the inner tube of a tyre, baroceptor and quick inflation device, the inner tube of a tyre be the shrivelled state hug closely set up in the rim is peripheral, and accept in inside the cover tire, baroceptor locates on the rim and monitor the inside atmospheric pressure of cover tire, quick inflation device with the inner tube of a tyre is connected, and with baroceptor electric connection.
Further, the quick inflation device is an air generating device arranged inside the tyre casing, and the quick inflation device comprises:
a storage container which is arranged around the outer peripheral surface of the rim and is internally provided with a containing cavity for containing gas generating substances;
the ignition chamber is communicated with the accommodating cavity, ignition powder is arranged in the ignition chamber, an air outlet blocked by a sealing film is arranged on the ignition chamber, and the air outlet is connected with the inner tube;
and the electric ignition head is arranged in the ignition chamber.
Further, the number of the storage containers is two, and the accommodating cavities of the two storage containers are communicated.
Further, the storage container is a hollow rib formed on the outer peripheral surface of the rim.
Furthermore, the quick inflation device is an air pump arranged outside the outer tire and connected with the inner tire through an inflation tube.
Further, the rim comprises a hub portion, a rim portion arranged on the periphery of the hub portion, and spoke portions connected between the hub portion and the rim portion, and the quick inflation device is arranged on the hub portion.
Further, the tire assembly further comprises a warning device electrically connected with the air pressure sensor.
The utility model discloses another aspect still provides an automobile, include the automobile body and locate the wheel of bottom of the body, the wheel is foretell tire assembly.
The utility model has the advantages that: be the shrivelled state and hug closely the setting at rim outlying inner tube of a tyre through setting up in the outer tube, and set up the inside atmospheric pressure that baroceptor monitored the outer tube, still set up the quick aerating device who carries out quick inflation to the shrivelled inner tube of a tyre simultaneously, when outer tube gas leakage or flat child, the inside atmospheric pressure of outer tube that baroceptor gathered is less than the threshold value, and inform quick aerating device to inflate the shrivelled inner tube of a tyre fast, thereby make the inner tube of a tyre expand rapidly in order to play the support effect, thereby even the outer tube blows out or does not have gas, under the supporting role of the inner tube of a tyre, the stationarity of car can have been guaranteed to the possibility, reduce the accident rate that.
Drawings
FIG. 1 is a diagram of a tire assembly with an inner tube in a deflated condition according to a first embodiment of the present invention;
FIG. 2 is a structural view of a tire assembly with an inner tube in an inflated state according to a first embodiment of the present invention;
fig. 3 is an external structural view of a quick inflator according to a first embodiment of the present invention;
FIG. 4 is an enlarged view taken at I of FIG. 3;
fig. 5 is an internal structural view of the quick inflator in the first embodiment of the present invention;
FIG. 6 is a structural view of a tire assembly according to a second embodiment of the present invention;
fig. 7 is a block diagram of a control structure of a tire assembly according to a third embodiment of the present invention.
Description of the main element symbols:
| |
10 | |
20 | |
| |
30 | |
40 | |
| Quick |
50 | |
51 | |
| |
52 | |
53 | |
| Gas generating material | a | Accommodating cavity | 511 | |
| Ignition powder | | Sealing film | 521 | |
| |
522 | |
50a | |
| |
11 | |
12 | |
| |
13 | |
61 | |
| |
62 |
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a tire assembly according to a first embodiment of the present invention is shown, which includes a rim 10, an outer tire 20, an inner tire 30, an air pressure sensor 40 and a quick inflation device 50, wherein:
the outer tube 20 is disposed on the periphery of the rim 10, and the inner tube 30 is disposed in close contact with the periphery of the rim 10 in a deflated state and is accommodated in the outer tube 30. The inner tube 30 may be provided with an inflation nozzle to facilitate the rapid inflation device 50 to connect the inner tube 30 for inflation through the inflation nozzle.
Wherein, because the cover tire 20 cladding is outside inner tube 30, can play the effect of protecting inner tube 30, therefore inner tube 30 can be the better matrix of elasticity, in this embodiment, inner tube 30 specifically adopts mixing polyurethane or natural rubber, because of its softness is high and wearability is good, and inner tube 30 has still added an additive called carbon black when processing man-hour, and carbon has special adsorptivity, and the bonding of carbon particle and rubber molecule is very good for inner tube 30 has strengthened intensity and wearability. In addition, in other embodiments, the inner tube 30 may also be an air bag, a silicone bead, a rubber bead, or the like.
The air pressure sensor 40 is embedded in the outer peripheral surface of the rim 10, and the probe thereof is exposed to the inside of the outer tire 20 to monitor the internal air pressure of the outer tire 20. The quick inflation device 50 is connected to the inner tube 30 and electrically connected to the air pressure sensor 40, and when the inner air pressure of the outer tire 20 detected by the air pressure sensor 40 is lower than a threshold value, a tire burst signal is sent to the quick inflation device 50, so that the quick inflation device 50 can quickly inflate the inner tube 30.
In this embodiment, the fast inflator 50 is a gas generator disposed inside the outer tire 20, the fast inflator 50 includes a storage container 51, an ignition chamber 52 and an electric igniter 53, the storage container 51 is disposed around the outer circumferential surface of the rim 10, a containing cavity 511 for containing a gas generating substance a is disposed inside the storage container, the ignition chamber 52 is communicated with the containing cavity 511, an ignition charge b is disposed inside the ignition chamber 52, a gas outlet 522 sealed by a sealing film 521 is disposed on the ignition chamber 52, and the gas outlet 522 is connected to the inner tube 30. The electric ignition head 53 is arranged in the ignition chamber 52, after a tire burst signal is received, the electric ignition head 53 ignites the ignition powder b, a large amount of high-temperature products are generated when the ignition powder b is combusted and then rushes out of the ignition chamber 52, so that the gas generating substance a is ignited, the gas generating substance a is rapidly combusted and generates a large amount of gas, and the gas rushes through the sealing film 521 to form the gas outlet 522, so that the inner tube 30 is rapidly inflated (the inner tube 30 is filled in 40-60 ms).
In this embodiment, the chemical reaction mechanism of the gas generating substance a is NaN3As a reducing agent, KClO4As an oxidizing agent, Fe2O3As high-temperature high-pressure catalysts, SiO2The chemical reaction formula of the adsorbent used as an alkaline absorbent and a solid residue adsorbent is as follows:
8NaN3+KClO4＝4Na2O+KCI+12N2
6NaN3+Fe2O3＝3Na2O+2Fe+9N2
XNa2O+SiO2＝(Na20)X·SiO2
preferably, in order to secure the storage amount of the gas generating substance a and to reduce the volume of the single storage container 51, in the present embodiment, two storage containers 51 are provided, and the receiving cavities 511 of the two storage containers 51 communicate with each other.
In addition, in order to reduce the space occupied by the quick inflator 50 inside the outer tube 20, the storage container 51 is a hollow rib molded on the outer circumferential surface of the rim 10, and the storage container 51 is entirely circumferentially provided on the outer circumferential surface of the rim 10.
To sum up, the utility model discloses tire assembly in the middle of the above-mentioned embodiment, be the shrivelled state and hug closely the setting at rim 10 outlying inner tube of a tyre 30 through setting up in cover tyre 20, and set up the inside atmospheric pressure that baroceptor 40 monitored cover tyre 20, still set up simultaneously and carry out quick aerate's quick aerate device 50 to shrivelled inner tube of a tyre 30, when cover tyre gas leakage or flat tire, the inside atmospheric pressure of cover tyre that baroceptor 40 gathered is less than the threshold value, and inform quick aerate device 50 and aerify shrivelled inner tube of a tyre 30 fast, thereby make inner tube of a tyre 30 expand rapidly in order to play the support effect, even cover tyre 20 flat tire or no gas, under the supporting role of inner tube of a tyre 30, the stability of car has been guaranteed to possible, the accident rate of the.
Referring to fig. 6, a schematic structural diagram of a tire assembly according to a second embodiment of the present invention is shown, the tire assembly of this embodiment is substantially the same as the tire assembly of the first embodiment, except that:
the quick inflator 50 is a pyrotechnic gas generator disposed outside the tire casing 20 and connected to the inner tube 30 by an inflation tube 50 a. Specifically, the rim 10 includes a wheel center portion 11, a rim portion 12 disposed on the periphery of the wheel center portion 11, and spoke portions 13 connected between the wheel center portion 11 and the rim portion 12, and the quick inflation device 50 in the present embodiment is disposed on the wheel center portion 11, and may be disposed on the outer surface of the wheel center portion 11 or embedded inside the wheel center portion 11. By locating the quick inflation device 50 in the center of the tire, the dynamic balance of the tire is not affected. In addition, the inflation tube 50a can enter the tire through the rim portion 12 to connect with the inflation nozzle on the inner tube 30, or the inflation nozzle on the inner tube 30 can be sealed to extend out of the tire through the rim portion 12 to connect with the inflation tube 50a, and the part passing through the rim portion 12 can be sealed by a sealing ring.
It should be noted that the device provided by the second embodiment of the present invention, which implements the same principle and produces some technical effects as the first embodiment, can refer to the corresponding contents in the first embodiment for the sake of brief description, where this embodiment is not mentioned.
Referring to fig. 7, a schematic control structure diagram of a tire assembly according to a third embodiment of the present invention is shown, the tire assembly of this embodiment is substantially the same as the tire assembly of the first embodiment, except that:
the tire assembly still includes the warning device 60 with baroceptor 40 electric connection, warning device 60 includes bee calling organ 61 and warning light 62, and when the inside atmospheric pressure of the cover tire 20 that baroceptor 40 detected was less than the threshold value, bee calling organ 61 sent the warning of buzzing, and warning light 62 sends light warning to the suggestion driver tire is not flat or the tire bursts.
It should be noted that the third embodiment of the present invention provides a device, which has the same implementation principle and produces some technical effects as the first embodiment, and for the sake of brief description, the corresponding contents in the first embodiment can be referred to where this embodiment is not mentioned.
The utility model discloses another aspect still provides an automobile, include the automobile body and locate the wheel of bottom of the body, the wheel is the tire assembly in the middle of one to three above-mentioned arbitrary embodiments.
To sum up, the utility model discloses car in the middle of the above-mentioned embodiment, be the shrivelled state and hug closely the setting at the outlying inner tube of a tyre through setting up in the outer tube, and set up the inside atmospheric pressure that baroceptor monitored the outer tube, still set up the quick charge device who carries out quick aerate to the shrivelled inner tube of a tyre simultaneously, when outer tube gas leakage or blow out, the inside atmospheric pressure of outer tube that baroceptor gathered is less than the threshold value, and inform quick charge device to inflate the shrivelled inner tube of a tyre fast, thereby make the inner tube of a tyre expand rapidly in order to play the supporting effect, even the outer tube blows out or does not have gas, under the supporting role of the inner tube of a tyre, the stationarity of car has been guaranteed to the possibility.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a tire assembly, include the rim and set up in rim outlying cover tire, its characterized in that still includes the inner tube of a tyre, baroceptor and quick inflation device, the inner tube of a tyre be the shrivelled state hug closely set up in the rim is peripheral, and accept in inside the cover tire, baroceptor locates on the rim and monitor the inside atmospheric pressure of cover tire, quick inflation device with the inner tube of a tyre is connected, and with baroceptor electric connection.
2. The tire assembly of claim 1, wherein said quick-inflation device is a gas-generating device disposed inside said tire casing, said quick-inflation device comprising:
a storage container which is arranged around the outer peripheral surface of the rim and is internally provided with a containing cavity for containing gas generating substances;
the ignition chamber is communicated with the accommodating cavity, ignition powder is arranged in the ignition chamber, an air outlet blocked by a sealing film is arranged on the ignition chamber, and the air outlet is connected with the inner tube;
and the electric ignition head is arranged in the ignition chamber.
3. The tire assembly of claim 2 wherein said storage containers are two in number and the receiving cavities of the two storage containers are in communication.
4. A tire assembly as in claim 2 or 3, wherein said storage container is a hollow bead molded on the outer peripheral surface of said rim.
5. The tire assembly of claim 1, wherein said quick inflation device is a pyrotechnic gas generator disposed outside said outer tire and connected to said inner tube by an inflation tube.
6. The tire assembly of claim 5 wherein said rim includes a hub portion, a rim portion disposed about a periphery of said hub portion, and spoke portions connected between said hub portion and said rim portion, said quick inflation device being disposed on said hub portion.
7. The tire assembly of claim 1, further comprising a warning device in electrical communication with the air pressure sensor.
8. An automobile comprising a body and a wheel disposed at the bottom of the body, wherein the wheel is a tire assembly as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208061.1U CN210821682U (en) | 2019-07-29 | 2019-07-29 | Tire assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208061.1U CN210821682U (en) | 2019-07-29 | 2019-07-29 | Tire assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821682U true CN210821682U (en) | 2020-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921208061.1U Active CN210821682U (en) | 2019-07-29 | 2019-07-29 | Tire assembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385946A (en) * | 2019-07-29 | 2019-10-29 | 江西科技学院 | A kind of tire assembly and automobile |
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2019
- 2019-07-29 CN CN201921208061.1U patent/CN210821682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385946A (en) * | 2019-07-29 | 2019-10-29 | 江西科技学院 | A kind of tire assembly and automobile |
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