CN201208885Y - Tyre apparatus with controllable air-release - Google Patents
Tyre apparatus with controllable air-release Download PDFInfo
- Publication number
- CN201208885Y CN201208885Y CNU2008200870669U CN200820087066U CN201208885Y CN 201208885 Y CN201208885 Y CN 201208885Y CN U2008200870669 U CNU2008200870669 U CN U2008200870669U CN 200820087066 U CN200820087066 U CN 200820087066U CN 201208885 Y CN201208885 Y CN 201208885Y
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- wheel rim
- upper shell
- electromagnet
- core
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Abstract
The utility model relates to a deflation controllable tyre device which comprises a tyre (1) and a wheel felloe (2) connected at the inner side of the tyre. The deflation controllable tyre is characterized in that the center of the wheel felloe (2) is provided with a central electromagnetic valve (3) which is connected with the wheel felloe (2) through a connecting tube (4). The utility model simulates the state of tyre burst instead of actual tyre burst so as to avoid the problem that the burst by using a detonator has danger and discards the tyre, has simple operation procedure, good security and low cost, can not cause damage for the tyre and has no limit for the times and occasions of the tyre burst.
Description
Technical field
The utility model relates to a kind of auto-safety mechanism, is a kind of controllable deflation type tire device specifically.
Background technology
Along with building of express highway, the raising of automotive operation speed, the automobile that moves on the express highway, one of principal element that traffic accident takes place is a burst tyre in the high-speed running automobile, the car crash major traffic accidents that cause therefrom cause the heavy losses of the person, property.According to data show, in the traffic accident that produces by tire that on Chinese express highway, takes place, have 70% owing to blow out and cause, and in the U.S., this ratio is especially up to 80%, and in a sense, blowing out becomes " No.1 killer " on the current express highway.
What is called is blown out and is typically referred to tire lose most of air in very short time (being less than 0.1 second), thereby make the automobile run-off the straight, and bearing circle also can be suddenly by one great strength pull to blow out beyond, carelessness is arranged slightly, do not control bearing circle, automobile three-sixth turn and causing trouble backward; And this moment if because anxiety is stepped on brake, consequence will be more hardly imaginable, because after tire let out gas, become very loose with combining of wheel rim, tire contact ground-surface part can be out of shape and be broken away from wheel rim, adds to touch on the brake that wheel beyond blowing out is because resistance is big, speed is fallen soon, check easily, cause the thorough disengaging of wheel rim and tire, and another wheel corresponding being difficult for checks, move on possibly, be easy to cause automobile to roll like this.Therefore before becoming car to just seem very important of the tire burst test of motor tire, and traditional mode of blowing out all is to adopt the detonator mode of blowing out, under the situation of galloping, detonating primer makes the motor tire explosion; But detonator is a kind of bursting tube goods, need public security officer and professional on the scene during test, the detonator application procedure is unusual very complicated also, thereby the number of times and the occasion of tire burst test have been limited greatly, and just accuse behind the tire blow-out and scrap, a large amount of tests needs a large amount of tires, has also brought huge cost waste.
As mentioned above, there is following deficiency in prior art: detonator is blown out, and mode is dangerous, program is loaded down with trivial details, and the number of times and the occasion of tire burst test are restricted, and can not use behind the tire blow-out, the cost height.
Summary of the invention
The utility model has solved detonator that prior art exists and has blown out that mode is dangerous, program is loaded down with trivial details, the problem that the number of times of tire burst test and occasion are restricted provides a kind of number of times and the unrestricted controllable deflation type tire device of occasion of blow out mode safety, tire burst test;
The utility model can not use after also having solved the tire blow-out that prior art exists, and the problem that cost is high provides a kind of controllable deflation type tire device that rear tyre is not scrapped and cost is low of blowing out.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: a kind of controllable deflation type tire device, comprise tire and be connected the wheel rim of tire inboard, it is characterized in that described wheel rim central authorities are provided with central electromagnetic valve, and should connect wheel rim by connection pipe by central authorities' electromagnetic valve.Described central electromagnetic valve comprises upper shell and lower house, is provided with electromagnet in the chamber of being made up of this upper and lower casing, and this electromagnet connects spool by the return elastic body.This return elastic body can be pull back spring and other elastic body, and this tire device is in non-deflated state following time, and central electromagnetic valve is in " shut " mode", and spool is blocked valve core channel, and realizes sealing with seal ring, and pull back spring is in preloading condition; When needs tests is blown out, opening power, electromagnetic valve is opened, and the spool initial position that speeds away under the attraction of electromagnet makes atmosphere communicate with tire by each through hole and connection pipe, and the interior gas of tire discharges rapidly like this, thereby has simulated the situation of blowing out.The mode that such simulation is blown out not only avoided original detonator to blow out problem that the mode tire scraps, and safety is good during test, and cost is also low; And can not be subjected to the restriction of tire burst test number of times and occasion.
As preferably, described wheel rim periphery is provided with some mounting holes, and this mounting hole connects central electromagnetic valve by attaching parts.This attaching parts can be tire bolt or other connecting element.
As preferably, described wheel rim is provided with the wheel rim through hole near tyre side.Can make atmosphere to communicate with tire like this by connection pipe and wheel rim through hole.
As preferably, described upper shell top and side are respectively equipped with valve core through hole and upper shell through hole.Can make when spool is attracted not block these holes by electromagnet, can communicate with connection pipe.
As preferably, described wheel rim through hole connects the upper shell through hole by connection pipe.Energy and tire form a pipeline after spool is attracted by electromagnet like this, so that gas is discharged rapidly in the tire, simulation is blown out.
As preferably, described spool comprises core print and the core body that is connected as a single entity with core print, and this core body cross section becomes the U type.Core print is the cylinder that protrudes, and cooperate with energy and valve core through hole, and core body is the cylinder that cavity is arranged that energy and electromagnet cap cooperate after spool is attracted by electromagnet like this, and the part of electromagnet cap just extend into inside the cavity, saves volume.
As preferably, described core print and valve core through hole are adaptive, and described core body side and upper shell through hole are adaptive, and the length in this core body cross section is longer than the diameter of upper shell through hole slightly.Under non-deflated state, when spool is not attracted by electromagnet, the length of core body side is blocked the upper shell through hole, and the length of core body side is only a little long than the diameter of upper shell through hole, therefore after spool is attracted by electromagnet, core print leaves valve core through hole, the core body side is also moved and is opened the upper shell through hole simultaneously, like this, the pipeline that chamber, housing through-hole, connection pipe, wheel rim through hole and the tire of being made up of valve core through hole, spool and upper shell formed has just communicated, can make the gas in the tire be released, simulation is blown out; When closed electromagnetic valve, pull back spring makes core print stretch into valve core channel and blocks this passage that the upper shell through hole is then blocked in the core body side, makes atmosphere and tire not communicate because spool is rejected in the effect of self elastic force.
As preferably, described electromagnet comprises the electromagnet cap and places control module and coil in it that this coil is arranged between electromagnet cap and the control module.This electromagnet is used for inhaling, putting spool, so that valve core through hole and upper shell through hole are opened, blocked to spool.
The utility model is skillfully constructed, and by the setting of central electromagnetic valve on wheel rim, the logical and obstructed realization simulation of tire and atmosphere is blown out, and it has following beneficial effect compared with the prior art:
1, the blow out number of times and the occasion of mode safety, tire burst test is unrestricted;
2, the rear tyre of blowing out is not scrapped, and cost is low.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model:
Fig. 2 is the structural representation of central electromagnetic valve.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described further.
Embodiment 1.See Fig. 1 and Fig. 2, this routine a kind of controllable deflation type tire device comprises tire 1 and is connected the wheel rim 2 of tire inboard that described wheel rim 2 peripheries are provided with some mounting holes 10, this mounting hole 10 connects central electromagnetic valve 3 by attaching parts, and should connect wheel rim 2 by connection pipe 4 by central authorities' electromagnetic valve 3.On the close wheel rim 2 of tire one side, be provided with the wheel rim through hole 11 that connects connection pipe 4.
Wherein, as shown in Figure 2, described central electromagnetic valve 3 comprises upper shell 5 and lower house 6, be provided with electromagnet 7 in the chamber of forming by this upper and lower casing, this electromagnet 7 connects spool 9 by return elastic body 8, is respectively equipped with valve core through hole 12 and upper shell through hole 13 on upper shell 5 tops and side, wherein, described spool 9 comprises core print 91 and the core body 92 that is connected as a single entity with core print, and these core body 92 cross sections become the U type.The cross section of this upper shell 5 becomes several fonts, and lower house 6 cross sections become yi word pattern, upper and lower casing captive joint.
In this tire device, described wheel rim through hole 11 connects upper shell through hole 13 by connection pipe 4, described core print 91 and valve core through hole 12 are adaptive, and described core body 92 sides and upper shell through hole 13 are adaptive, and the length in these core body 92 cross sections is longer than the diameter of upper shell through hole 13 slightly.Whether valve core through hole 12 and upper shell through hole 13 all communicate with atmosphere along with the attraction of 7 pairs of spools 9 of electromagnetic valve or are obstructed, specific as follows described: under non-deflated state, when spool 9 is not attracted by electromagnet 7, the length of core body 92 sides is blocked upper shell through hole 13, and the length of core body 92 sides is only a little long than the diameter of upper shell through hole 13, therefore when under deflated state, and after the electromagnetic valve unlatching, after spool 9 is attracted by electromagnet 7, spool 9 compression retracteding position springs 8, make core print 91 leave valve core through hole 12, core body 92 sides are also moved and are opened upper shell through hole 13 simultaneously, like this, and by valve core through hole, the chamber that spool and upper shell are formed, the upper shell through hole, connection pipe, the pipeline that wheel rim through hole and tire are formed has just communicated, can make the gas in the tire be released, simulation is blown out.When closed electromagnetic valve, pull back spring 8 makes core print 91 stretch into valve core channel 12 and blocks this passage that upper shell through hole 13 is then blocked in core body 92 sides, makes atmosphere and tire not communicate because spool 9 is rejected in the effect of self elastic force.
It is apparent to one skilled in the art that the utility model can be changed into multiple mode, and such change is not thought and broken away from scope of the present utility model.What all were such will be included within the scope of this claim the conspicuous modification of described those skilled in the art.
Claims (9)
1, a kind of controllable deflation type tire device comprises tire (1) and is connected the wheel rim (2) of tire inboard, it is characterized in that described wheel rim (2) central authorities are provided with central electromagnetic valve (3), and should connect wheel rim (2) by connection pipe (4) by central authorities' electromagnetic valve (3).
2, a kind of controllable deflation type tire device according to claim 1 is characterized in that described wheel rim (2) periphery is provided with some mounting holes (10), and this mounting hole (10) connects central electromagnetic valve (3) by attaching parts.
3, a kind of controllable deflation type tire device according to claim 1 and 2, it is characterized in that described central electromagnetic valve (3) comprises upper shell (5) and lower house (6), be provided with electromagnet (7) in the chamber of being made up of this upper and lower casing, this electromagnet (7) connects spool (9) by return elastic body (8).
4, a kind of controllable deflation type tire device according to claim 2 is characterized in that described wheel rim (2) is provided with wheel rim through hole (11) near tyre side.
5, a kind of controllable deflation type tire device according to claim 3 is characterized in that described upper shell (5) top and side are respectively equipped with valve core through hole (12) and upper shell through hole
(13)。
6,, it is characterized in that described wheel rim through hole (11) connects upper shell through hole (13) by connection pipe (4) according to claim 4 or 5 described a kind of controllable deflation type tire devices.
7, a kind of controllable deflation type tire device according to claim 3 is characterized in that the core body (92) that described spool (9) comprises core print (91) and is connected as a single entity with core print, and this core body (92) cross section becomes the U type.
8, according to claim 5 or 7 described a kind of controllable deflation type tire devices, it is characterized in that described core print (91) and valve core through hole (12) are adaptive, described core body (92) side and upper shell through hole (13) are adaptive, and the length in this core body (92) cross section is longer than the diameter of upper shell through hole (13) slightly.
9, a kind of controllable deflation type tire device according to claim 3, it is characterized in that described electromagnet (7) comprises electromagnet cap (71) and places its interior control module (72) and coil (73), this coil (73) is arranged between electromagnet cap (71) and the control module (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200870669U CN201208885Y (en) | 2008-05-09 | 2008-05-09 | Tyre apparatus with controllable air-release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200870669U CN201208885Y (en) | 2008-05-09 | 2008-05-09 | Tyre apparatus with controllable air-release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201208885Y true CN201208885Y (en) | 2009-03-18 |
Family
ID=40479613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200870669U Expired - Lifetime CN201208885Y (en) | 2008-05-09 | 2008-05-09 | Tyre apparatus with controllable air-release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201208885Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009572A (en) * | 2010-11-15 | 2011-04-13 | 奇瑞汽车股份有限公司 | Anti-deviation device in case of front tire burst of car and control method of anti-deviation device |
| CN101574906B (en) * | 2008-05-09 | 2011-09-28 | 浙江吉利汽车研究院有限公司 | Controllable deflation type tire device |
-
2008
- 2008-05-09 CN CNU2008200870669U patent/CN201208885Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574906B (en) * | 2008-05-09 | 2011-09-28 | 浙江吉利汽车研究院有限公司 | Controllable deflation type tire device |
| CN102009572A (en) * | 2010-11-15 | 2011-04-13 | 奇瑞汽车股份有限公司 | Anti-deviation device in case of front tire burst of car and control method of anti-deviation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090318 Effective date of abandoning: 20080509 |