CN110385946A - A kind of tire assembly and automobile - Google Patents

A kind of tire assembly and automobile Download PDF

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Publication number
CN110385946A
CN110385946A CN201910691479.0A CN201910691479A CN110385946A CN 110385946 A CN110385946 A CN 110385946A CN 201910691479 A CN201910691479 A CN 201910691479A CN 110385946 A CN110385946 A CN 110385946A
Authority
CN
China
Prior art keywords
tyre
inner tube
tire
wheel rim
wheel
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.)
Pending
Application number
CN201910691479.0A
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Chinese (zh)
Inventor
高小林
项陈杰
孙伟峰
曹青松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi University of Technology
Original Assignee
Jiangxi University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangxi University of Technology filed Critical Jiangxi University of Technology
Priority to CN201910691479.0A priority Critical patent/CN110385946A/en
Publication of CN110385946A publication Critical patent/CN110385946A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C17/00Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
    • B60C17/01Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional inflatable supports which become load-supporting in emergency
    • B60C17/02Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional inflatable supports which become load-supporting in emergency inflated or expanded in emergency only

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

The present invention provides a kind of tire assembly and automobile, tire assembly includes: including wheel rim and to be set to the cover tire of wheel rim periphery, it further include the inner tube of a tyre, baroceptor and quick air-inflating apparatus, the inner tube of a tyre is closely set in wheel rim periphery in shrivelled state, and it is contained in inside cover tire, baroceptor monitors the air pressure inside of cover tire, and quick air-inflating apparatus is connect with the inner tube of a tyre, and is electrically connected with baroceptor.The present invention in cover tire by being arranged the inner tube of a tyre in shrivelled state, and baroceptor is set to monitor the air pressure inside of cover tire, the quick air-inflating apparatus that fast aeration is carried out to the shrivelled inner tube of a tyre is also set up simultaneously, when outer tyre air leakage or when blowing out, quick air-inflating apparatus is quickly inflated the shrivelled inner tube of a tyre, to make the inner tube of a tyre expand rapidly to play support effect, to which even if cover tire is blown out or does not have gas, under the supporting role of the inner tube of a tyre, it possible can ensure that the stationarity of automobile, reduce the accident rate for accident of blowing out.

Description

A kind of tire assembly and automobile
Technical field
The present invention relates to automobile technical field, in particular to a kind of tire assembly and the automobile containing the tire assembly.
Background technique
With the continuous improvement of per capita disposable income, automobile comes into huge numbers of families, and automobile almost becomes people's life Essential a kind of important vehicles in the middle.Tire is one of indispensable accessory of automobile, and tire is typically mounted on gold Belong on wheel rim, vehicle body can be supported, buffer foreign impacts, realize the contact with road surface and guarantees the driving performance of vehicle.
It is well known that blowing out is a kind of common phenomenon of tire, tire pressure is too low, running car is too fast, temperature is excessively high, Situations such as overload of vehicle is overweight can all directly influence tire, and then lead to tyre explosion.And the automobile for running at high speed comes It says, blowing out is a kind of extremely hazardous accident, and statistics shows that on highway about 46% traffic accident is by wheel fetal hair Caused by raw failure, only blows out one and just account for therein nearly 70%.Therefore, serious consequence caused by automobile flat tire causes people Great attention, how to guarantee that vehicle body steadily becomes current technical problem in the urgent need to address after tyre explosion.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of tire assembly and automobiles, quick-fried to solve tire in the prior art The steady technical problem of vehicle body is not can guarantee after tire.
A kind of tire assembly including wheel rim and is set to the cover tire of the wheel rim periphery, further includes the inner tube of a tyre, baroceptor And quick air-inflating apparatus, the inner tube of a tyre is closely set in the wheel rim periphery in shrivelled state, and is contained in inside the cover tire, The baroceptor is set on the wheel rim and monitors the air pressure inside of the cover tire, the quick air-inflating apparatus with it is described interior Tire connection, and be electrically connected with the baroceptor.
Further, the quick air-inflating apparatus is the gas generating unit being arranged in inside the cover tire, described quick Air charging system includes:
Storage container is circumferentially positioned on the outer peripheral surface of the wheel rim, is internally provided with the appearance for accommodating gas generant Receive cavity;
Igniting chamber is connected to the accommodating cavity, and ignition charge is equipped in the igniting chamber, and the igniting chamber, which is equipped with, to be passed through The gas outlet that sealing film blocks, the gas outlet connect the inner tube of a tyre;
Electric igniter is arranged in the igniting chamber.
Further, the quantity of the storage container is two, and the accommodating cavity of two storage containers communicates.
Further, the storage container is the hollow rib taken shape on the wheel rim outer peripheral surface.
Further, the quick air-inflating apparatus is the air pump being arranged in outside the cover tire, by gas tube with it is described Inner tube of a tyre connection.
Further, the wheel rim includes taking turns center portion, the rim part of the wheel center portion periphery being arranged in and is connected to institute The spoke portion between wheel center portion and the rim part is stated, the quick air-inflating apparatus is arranged in the wheel center portion.
Further, the tire assembly further includes the warning device being electrically connected with the baroceptor.
Another aspect of the present invention also proposes a kind of automobile, including car body and set on the wheel of the vehicle bottom, the vehicle Wheel is above-mentioned tire assembly.
The invention has the benefit that by being arranged in cover tire in shrivelled state and being close to be arranged in wheel rim periphery Tire, and baroceptor is set to monitor the air pressure inside of cover tire, while also setting up and the fast of fast aeration is carried out to the shrivelled inner tube of a tyre Fast air charging system, when outer tyre air leakage or when blowing out, the cover tire air pressure inside of baroceptor acquisition is lower than threshold value, and notifies quick Air charging system is quickly inflated the shrivelled inner tube of a tyre, thus expand the inner tube of a tyre to play support effect rapidly, thus even if Cover tire blows out or does not have gas, under the supporting role of the inner tube of a tyre, possible can ensure that the stationarity of automobile, reduce thing of blowing out Therefore accident rate.
Detailed description of the invention
Fig. 1 is the structure chart of the tire assembly when inner tube of a tyre is in shrivelled state in first embodiment of the invention;
Fig. 2 is the structure chart of the tire assembly when inner tube of a tyre is in swelling state in first embodiment of the invention;
Fig. 3 is the external structure of the quick air-inflating apparatus in first embodiment of the invention;
Fig. 4 is the enlarged drawing in Fig. 3 at I;
Fig. 5 is the internal structure chart of the quick air-inflating apparatus in first embodiment of the invention;
Fig. 6 is the structure chart of the tire assembly in second embodiment of the invention;
Fig. 7 is the control structure block diagram of the tire assembly in third embodiment of the invention.
Main element symbol description:
Wheel rim 10 Cover tire 20
The inner tube of a tyre 30 Baroceptor 40
Quick air-inflating apparatus 50 Storage container 51
Igniting chamber 52 Electric igniter 53
Gas generant a Accommodating cavity 511
Ignition charge b Sealing film 521
Gas outlet 522 Gas tube 50a
Take turns center portion 11 Rim part 12
Spoke portion 13 Buzzer 61
Warning lamp 62
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give several embodiments of the invention.But the invention can be realized in many different forms, however it is not limited to this paper institute The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases Any and all combinations of the listed item of pass.
Please refer to Fig. 1 to Fig. 5, the tire assembly showing in first embodiment of the invention, including wheel rim 10, cover tire 20, The inner tube of a tyre 30, baroceptor 40 and quick air-inflating apparatus 50, in which:
Cover tire 20 is set to 10 periphery of wheel rim, and the inner tube of a tyre 30 is closely set in 10 periphery of wheel rim in shrivelled state, and is contained in Inside cover tire 30.Settable air inflation nozzle on the inner tube of a tyre 30 connects the inner tube of a tyre 30 by the air inflation nozzle with fast and easy air charging system 50 It is inflated.
Wherein, because cover tire 20 is coated on outside the inner tube of a tyre 30, can play the role of protecting the inner tube of a tyre 30, therefore the inner tube of a tyre 30 It can be the better carcass of elasticity, in the present embodiment, the inner tube of a tyre 30 specifically uses blending-type polyurethane or natural rubber, because of it Softness is high and wearability is good, and the inner tube of a tyre 30 also added a kind of additive in processing and be carbon black, carbon with special adsorptivity, The bonding of carbon particle and rubber molecule is very good, so that the inner tube of a tyre 30 enhances intensity and wearability.In addition, working as in other embodiments In, the inner tube of a tyre 30 can also be air bag, silica gel tyre bead, rubber bead etc..
Baroceptor 40 is embedded on the outer peripheral surface of wheel rim 10, and probe exposes to inside cover tire 20, to monitor cover tire 20 air pressure inside.Quick air-inflating apparatus 50 is connect with the inner tube of a tyre 30, and is electrically connected with baroceptor 40, and air pressure sensing is worked as The air pressure inside for the cover tire 20 that device 40 detects is lower than threshold value, fills 50 to fast aeration and sets sending signal of tyre burst, so as to quickly fill Gas fills 50 and sets rapidly to the progress fast aeration of the inner tube of a tyre 30.
In the present embodiment, the quick air-inflating apparatus 50 is the gas generating unit being arranged in inside cover tire 20, institute Stating quick air-inflating apparatus 50 includes storage container 51, igniting chamber 52 and electric igniter 53, and storage container 51 is circumferentially positioned at wheel rim On 10 outer peripheral surface, it is internally provided with the accommodating cavity 511 for accommodating gas generant a, igniting chamber 52 and accommodating cavity 511 connect It is logical, ignition charge b is equipped in igniting chamber 52, igniting chamber 52 is equipped with the gas outlet 522 blocked by sealing film 521, gas outlet The 522 connection inner tubes of a tyre 30.Electric igniter 53 is arranged in igniting chamber 52, after receiving signal of tyre burst, 53 firing point of electric igniter Gunpowder b, ignition charge b generate a large amount of high-temperature product when burning and go out igniting chamber 52, so that substance a, gas occur for pilot gas Body occurs substance a and burns rapidly, generates bulk gas, gas breaks through sealing film 521 and carries out gas outlet 522, thus to the inner tube of a tyre 30 carry out fast aeration (inner tube of a tyre 30 is full of in 40ms-60ms).
In the present embodiment, the chemical reaction mechanism of gas generant a is NaN3Make reducing agent, KClO4It aoxidizes Agent, Fe2O3Make high temperature and pressure catalyst, SiO2Make alkaline absorbent and solid residue adsorbent, chemical equation are as follows:
8NaN3+KClO4=4Na2O+KCI+12N2
6NaN3+Fe2O3=3Na2O+2Fe+9N2
XNa2O+SiO2=(Na20)X·SiO2
Preferably, in order to guarantee the amount of storage of gas generant a, and the volume of single storage container 51, In are reduced In the present embodiment, two storage containers 51 are set, and the accommodating cavity 511 of two storage containers 51 communicates.
In addition, in order to reduce occupied space of the quick air-inflating apparatus 50 inside cover tire 20, storage container 51 is to take shape in Hollow rib on 10 outer peripheral surface of wheel rim, and storage container 51 is entirely circumferentially positioned on the outer peripheral surface of wheel rim 10.
To sum up, the tire assembly in the above embodiment of the present invention, by being arranged in cover tire 20 in shrivelled state and tightly Be sticked the inner tube of a tyre 30 set in 10 periphery of wheel rim, and baroceptor 40 is arranged to monitor the air pressure inside of cover tire 20, while also setting The quick air-inflating apparatus 50 that fast aeration is carried out to the shrivelled inner tube of a tyre 30 is set, when outer tyre air leakage or when blowing out, baroceptor 40 is adopted The cover tire air pressure inside of collection is lower than threshold value, and quick air-inflating apparatus 50 is notified quickly to be inflated to the shrivelled inner tube of a tyre 30, to make The inner tube of a tyre 30 is expanded to play support effect rapidly, so that even if cover tire 20 blows out or do not have gas, in the supporting role of the inner tube of a tyre 30 Under, it possible can ensure that the stability of automobile, reduce the accident rate for accident of blowing out.
Referring to Fig. 6, the structural schematic diagram for the tire assembly showing in second embodiment of the invention, in the present embodiment Tire assembly and first embodiment in tire assembly it is more or less the same, the difference is that:
Quick air-inflating apparatus 50 is the firework type gas generator being arranged in outside cover tire 20, by gas tube 50a with it is interior Tire 30 connects.Specifically, wheel rim 10 includes wheel center portion 11, the rim part 12 that 11 periphery of wheel center portion is arranged in and is connected to wheel Spoke portion 13 between center portion 11 and rim part 12, the setting of quick air-inflating apparatus 50 in the present embodiment in wheel center portion 11, It specifically can be set on wheel 11 outer surface of center portion or be embedded in inside wheel center portion 11.By the way that the setting of quick air-inflating apparatus 50 is existed On the center of tire, the dynamic balancing for influencing tire can be protected not in this way.In addition, gas tube 50a may pass through rim part 12 It enters in tire and is connect with the air inflation nozzle on the inner tube of a tyre 30, or can be by the air inflation nozzle hermetically passing rim part 12 on the inner tube of a tyre 30 It extends to outside tire and is connect with gas tube 50a, can be sealed by a seal ring across the position of rim part 12.
It should be pointed out that some technologies of device provided by second embodiment of the invention, realization principle and generation Effect is identical with first embodiment, and to briefly describe, the present embodiment does not refer to place, can refer in corresponding in first embodiment Hold.
Referring to Fig. 7, the control structure schematic diagram for the tire assembly showing in third embodiment of the invention, the present embodiment Tire assembly in tire assembly in the middle and first embodiment is more or less the same, the difference is that:
The tire assembly further includes the warning device 60 being electrically connected with baroceptor 40, and the warning device 60 wraps Buzzer 61 and warning lamp 62 are included, when the air pressure inside for the cover tire 20 that baroceptor 40 detects is lower than threshold value, buzzer 61 issue buzzing alarming, and warning lamp 62 issues light warning, to prompt driver's tire not have gas or blow out.
It should be pointed out that some technologies of device provided by third embodiment of the invention, realization principle and generation Effect is identical with first embodiment, and to briefly describe, the present embodiment does not refer to place, can refer in corresponding in first embodiment Hold.
Another aspect of the present invention also proposes a kind of automobile, including car body and set on the wheel of the vehicle bottom, the vehicle Wheel is the tire assembly in above-mentioned one to three any embodiment.
To sum up, the automobile in the above embodiment of the present invention, by being arranged in cover tire in shrivelled state and being close to be arranged The inner tube of a tyre in wheel rim periphery, and baroceptor is set to monitor the air pressure inside of cover tire, at the same also set up to the shrivelled inner tube of a tyre into The quick air-inflating apparatus of row fast aeration, when outer tyre air leakage or when blowing out, the cover tire air pressure inside of baroceptor acquisition is lower than Threshold value, and quick air-inflating apparatus is notified quickly to be inflated to the shrivelled inner tube of a tyre, to make the inner tube of a tyre expand rapidly to play branch Effect is supportted, under the supporting role of the inner tube of a tyre, possible can ensure that the steady of automobile even if cover tire blows out or do not have gas Property, reduce the accident rate for accident of blowing out.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (8)

1. a kind of tire assembly, including wheel rim and be set to the cover tire of the wheel rim periphery, which is characterized in that further include the inner tube of a tyre, Baroceptor and quick air-inflating apparatus, the inner tube of a tyre is closely set in the wheel rim periphery in shrivelled state, and is contained in institute It states inside cover tire, the baroceptor is set on the wheel rim and monitors the air pressure inside of the cover tire, the fast aeration Device is connect with the inner tube of a tyre, and is electrically connected with the baroceptor.
2. tire assembly according to claim 1, which is characterized in that the quick air-inflating apparatus is to be arranged in the cover tire Internal gas generating unit, the quick air-inflating apparatus include:
Storage container is circumferentially positioned on the outer peripheral surface of the wheel rim, is internally provided with the receiving sky for accommodating gas generant Chamber;
Igniting chamber is connected to the accommodating cavity, and ignition charge is equipped in the igniting chamber, and the igniting chamber, which is equipped with, passes through sealing The gas outlet that film blocks, the gas outlet connect the inner tube of a tyre;
Electric igniter is arranged in the igniting chamber.
3. tire assembly according to claim 2, which is characterized in that the quantity of the storage container is two, and two The accommodating cavity of the storage container communicates.
4. tire assembly according to claim 2 or 3, which is characterized in that the storage container is to take shape in the wheel rim Hollow rib on outer peripheral surface.
5. tire assembly according to claim 1, which is characterized in that the quick air-inflating apparatus is to be arranged in the cover tire Outer firework type gas generator is connect by gas tube with the inner tube of a tyre.
6. tire assembly according to claim 5, which is characterized in that the wheel rim includes wheel center portion, is arranged in the wheel The rim part of center portion periphery and the spoke portion being connected between the wheel center portion and the rim part, the fast aeration dress It installs in the wheel center portion.
7. tire assembly according to claim 1-6, which is characterized in that the tire assembly further include with it is described The warning device that baroceptor is electrically connected.
8. a kind of automobile, including car body and set on the wheel of the vehicle bottom, which is characterized in that the wheel is claim The described in any item tire assemblies of 1-7.
CN201910691479.0A 2019-07-29 2019-07-29 A kind of tire assembly and automobile Pending CN110385946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910691479.0A CN110385946A (en) 2019-07-29 2019-07-29 A kind of tire assembly and automobile

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Application Number Priority Date Filing Date Title
CN201910691479.0A CN110385946A (en) 2019-07-29 2019-07-29 A kind of tire assembly and automobile

Publications (1)

Publication Number Publication Date
CN110385946A true CN110385946A (en) 2019-10-29

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ID=68287703

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CN201910691479.0A Pending CN110385946A (en) 2019-07-29 2019-07-29 A kind of tire assembly and automobile

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980068166U (en) * 1997-05-30 1998-12-05 양재신 Tire pressure alarm
KR19990006423U (en) * 1997-07-26 1999-02-25 양재신 Safety device of car tire
KR20020096696A (en) * 2001-06-21 2002-12-31 기아자동차주식회사 Tire safety device for automobile
US20040177909A1 (en) * 2001-05-29 2004-09-16 Tesuhito Tsukagoshi Reinforced air bladder for safety tire, method of manufacturing the air bladder, and method of manufacturing reinforced layer formed body
CN102120408A (en) * 2011-02-24 2011-07-13 同济大学 Tyre pressure monitoring based blow-out emergency inflation system
CN204451860U (en) * 2015-03-13 2015-07-08 陈旭军 Aerated rubber tyre is blown out passive security protective device
KR20170010656A (en) * 2015-07-20 2017-02-01 공주대학교 산학협력단 Tire for preparing puncture
CN210821682U (en) * 2019-07-29 2020-06-23 江西科技学院 Tire assembly and car

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980068166U (en) * 1997-05-30 1998-12-05 양재신 Tire pressure alarm
KR19990006423U (en) * 1997-07-26 1999-02-25 양재신 Safety device of car tire
US20040177909A1 (en) * 2001-05-29 2004-09-16 Tesuhito Tsukagoshi Reinforced air bladder for safety tire, method of manufacturing the air bladder, and method of manufacturing reinforced layer formed body
KR20020096696A (en) * 2001-06-21 2002-12-31 기아자동차주식회사 Tire safety device for automobile
CN102120408A (en) * 2011-02-24 2011-07-13 同济大学 Tyre pressure monitoring based blow-out emergency inflation system
CN204451860U (en) * 2015-03-13 2015-07-08 陈旭军 Aerated rubber tyre is blown out passive security protective device
KR20170010656A (en) * 2015-07-20 2017-02-01 공주대학교 산학협력단 Tire for preparing puncture
CN210821682U (en) * 2019-07-29 2020-06-23 江西科技学院 Tire assembly and car

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