CN108593313B - Tyre burst simulation deflation device - Google Patents
Tyre burst simulation deflation device Download PDFInfo
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- CN108593313B CN108593313B CN201810724829.4A CN201810724829A CN108593313B CN 108593313 B CN108593313 B CN 108593313B CN 201810724829 A CN201810724829 A CN 201810724829A CN 108593313 B CN108593313 B CN 108593313B
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- tire
- rotary joint
- electromagnetic valve
- air tap
- air
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- 238000004088 simulation Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract description 3
- 206010039203 Road traffic accident Diseases 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000034994 death Effects 0.000 description 2
- 231100000517 death Toxicity 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tires In General (AREA)
Abstract
The invention provides a novel tire burst simulation deflation device, which comprises a tire to be detected and a rotary joint; an air tap is arranged on the tire wall of the tire to be detected; a flange is fixedly arranged on the rim of the tire to be detected, and a rotor of the rotary joint is fixedly connected with the flange; an air inlet on the rotary joint rotor is connected with one end of a hose, and the other end of the hose is connected with an air tap; an air outlet on the rotary joint stator is connected with an air inlet of the electromagnetic valve; the solenoid valve is connected with a solenoid valve controller. The invention relates to a novel tire burst simulation deflation device, which is matched with an air tap, a rotary joint, a flange plate, an electromagnetic valve and an electromagnetic valve controller; the tire burst simulation device can realize tire burst simulation, and has the characteristics of quick installation, low use cost, strong universality and adjustable deflation speed.
Description
Technical Field
The invention belongs to the technical field of automobile engineering, and particularly relates to a tire burst simulation deflation device.
Background
According to statistics, the annual traffic accidents in China take the lives of about 10 thousands of people, and the number of traffic accident deaths accounts for 15 to 20 percent of the number of global traffic accident deaths. In the traffic accidents of expressways in China, because the accidents caused by tire burst account for about 40% of the total number of the accidents, the tire burst is regarded as the first killer of the expressway. In order to prevent and reduce accidents caused by tire burst, the country has established relevant standards: JT/T782-2010 technical requirements for emergency safety device for tire burst of commercial passenger car; JT/T1094-2016 safety technical Condition for commercial passenger cars. Each vehicle manufacturer is also arranged in the tire of the tested sample vehicle, and is provided with a tire burst emergency safety device and a tire pressure detection system, so that in order to test the reliability of the tire burst emergency safety device and whether the tire burst emergency safety device meets the national standard requirement, a tire burst simulation test is required.
The current tire burst test mainly comprises the following two methods for realizing tire deflation: firstly, attaching a detonator to the outer side of a tire, and detonating the detonator to realize burst, wherein the method is inconvenient to transport and schedule and greatly affects the test progress; secondly, the air release of a plurality of electromagnetic valves is realized, but the electromagnetic valves are excessively large in number, and all pipelines are required to be connected respectively, so that the test is complicated.
Disclosure of Invention
In view of the above, the present invention aims to provide a tire burst simulation deflation device, which is matched with an air tap, a rotary joint, a flange, an electromagnetic valve and an electromagnetic valve controller; the tire burst simulation device can realize tire burst simulation, and has the characteristics of quick installation, low use cost, strong universality and adjustable deflation speed.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a tire burst simulation deflation device comprises a tire to be detected and a rotary joint; an air tap is arranged on the tire wall of the tire to be detected; a flange is fixedly arranged on the rim of the tire to be detected, and a rotor of the rotary joint is fixedly connected with the flange; an air inlet on the rotary joint rotor is connected with one end of a hose, and the other end of the hose is connected with an air tap; an air outlet on the rotary joint stator is connected with an air inlet of the electromagnetic valve; the electromagnetic valve is connected with the electromagnetic valve controller, and the electromagnetic valve controller is connected with the vehicle-mounted power supply; the rim axis, the flange axis and the rotary joint axis are mutually overlapped.
In the practical application of the invention, the gas in the tyre to be detected is communicated with the electromagnetic valve through the air tap, the hose and the rotary joint in sequence; when the tire burst simulation deflation is required, the electromagnetic valve is opened through the electromagnetic valve controller, and the gas in the tire to be detected sequentially passes through the air tap, the hose and the rotary joint and is finally discharged through the electromagnetic valve.
Further, a through hole is formed in the tire wall of the detection tire, an air tap is arranged on the through hole, and an annular sealing rubber pad is arranged between the air tap and the through hole.
According to the speed requirement of the simulated deflation of the burst tyre, a plurality of air nozzles can be arranged for simultaneously deflating. The annular sealing rubber pad plays a sealing role.
Further, the rim is connected with the flange plate through a sleeve; the flange plate is provided with a groove, and the bolt penetrates through the groove to be fixedly connected with the sleeve.
The arrangement of the grooves can realize that the flange plate can be installed on rims of tires of different models.
Further, the rotor of the rotary joint is fixedly connected with the flange plate through bolts.
Further, the solenoid valve controller is fixedly arranged on the solenoid valve.
Further, the electromagnetic valve controller is sequentially connected with the vehicle-mounted power supply and the switch through wires.
Further, the threaded end of the air tap is inserted outwards from the inner side of the through hole, and the end of the ball head of the air tap is propped against the annular sealing rubber pad.
Further, chamfer angles are arranged at the top end of the air faucet ball head and the base contacted with the annular sealing rubber pad.
The chamfer at the top end of the air tap ball head reduces the air circulation resistance and increases the air circulation speed.
The base of air cock and annular sealing rubber pad contact department chamfer has reduced the area of contact of air cock base and annular sealing rubber pad, has strengthened sealed gas tightness.
Compared with the prior art, the tire burst simulation deflation device has the following advantages:
the invention relates to a tire burst simulation deflation device, which is matched with an air tap, a rotary joint, a flange plate, an electromagnetic valve and an electromagnetic valve controller; the tire burst simulation device can realize tire burst simulation, and has the characteristics of quick installation, low use cost, strong universality and adjustable deflation speed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
In the drawings:
FIG. 1 is a schematic view of a tire burst simulation deflation device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the position of an air tap of a tire puncture simulation deflation device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a flange plate of a tire puncture simulation deflation device according to an embodiment of the present invention.
Reference numerals illustrate:
1-a tire to be detected; 2-an annular sealing rubber pad; 3-an air tap; 4-rim; 5-sleeve; 6-a flange plate; 7-a rotary joint; 8-an electromagnetic valve; 9-a solenoid valve controller; 10-conducting wires; 11-a switch; 12-a vehicle-mounted power supply; 13-hose.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
1-3, a tire burst simulation deflation device comprises a tire 1 to be detected and a rotary joint 7; the tire wall of the tire 1 to be detected is provided with an air tap 3; a flange 6 is fixedly arranged on the rim 4 of the tyre 1 to be detected, and a rotor of the rotary joint 7 is fixedly connected with the flange 6; an air inlet on the rotor of the rotary joint 7 is connected with one end of a hose 13, and the other end of the hose 13 is connected with the air tap 3; an air outlet on the stator of the rotary joint 7 is connected with an air inlet of the electromagnetic valve 8; the electromagnetic valve 8 is connected with the electromagnetic valve controller 9, and the electromagnetic valve controller 9 is connected with the vehicle-mounted power supply 12; the axis of the rim 4, the axis of the flange 6 and the axis of the rotary joint 7 are mutually overlapped.
In the practical application of the invention, the gas in the tyre 1 to be detected is communicated with the electromagnetic valve 8 through the air tap 3, the hose 13 and the rotary joint 7 in sequence; when the tire burst simulation deflation is required, the electromagnetic valve 8 is opened through the electromagnetic valve controller 9, and the gas in the tire 1 to be detected sequentially passes through the air tap 3, the hose 13 and the rotary joint 7 and is finally discharged through the electromagnetic valve 8.
As shown in fig. 1-3, a through hole is arranged on the tire wall of the detection tire 1, an air tap 3 is arranged on the through hole, and an annular sealing rubber gasket 2 is arranged between the air tap 3 and the through hole.
According to the speed requirement of the tire burst simulation deflation, a plurality of air nozzles 3 can be arranged for simultaneously deflating. The annular sealing rubber gasket 2 plays a role of sealing.
As shown in fig. 1-3, the rim 4 is connected with the flange 6 by a sleeve 5; the flange plate 6 is provided with a groove, and a bolt penetrates through the groove to be fixedly connected with the sleeve 5.
The arrangement of the grooves can realize that the flange plate 6 can be installed on rims 4 of tires of different types.
As shown in fig. 1-3, the rotor of the rotary joint 7 is fixedly connected with the flange 6 by bolts.
As shown in fig. 1-3, a solenoid valve controller 9 is fixedly mounted on the solenoid valve 8.
As shown in fig. 1-3, the solenoid valve controller 9 is connected in turn to a vehicle power supply 12 and a switch 11 via a wire 10.
As shown in fig. 1-3, the threaded end of the air tap 3 is inserted outwards from the inner side of the through hole, and the spherical end of the air tap 3 is propped against the annular sealing rubber pad 2.
As shown in fig. 1-3, chamfers are arranged at the positions of the top end of the ball head of the air tap 3 and the base contacted with the annular sealing rubber gasket 2.
The chamfer at the top end of the ball head of the air tap 3 reduces the air circulation resistance and increases the air circulation speed.
The base of air cock 3 and annular sealing rubber pad 2 contact department chamfer has reduced the area of contact of air cock 3 base and annular sealing rubber pad 2, has strengthened sealed gas tightness.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. The utility model provides a tire burst simulation bleeder which characterized in that: comprises a tyre (1) to be detected and a rotary joint (7); an air tap (3) is arranged on the tire wall of the tire (1) to be detected; a flange plate (6) is fixedly arranged on the rim (4) of the tire (1) to be detected, and a rotor of the rotary joint (7) is fixedly connected with the flange plate (6); an air inlet on a rotor of the rotary joint (7) is connected with one end of a hose (13), the other end of the hose (13) is connected with an air tap (3), a through hole is formed in the tire wall of the tire (1) to be detected, the air tap (3) is arranged on the through hole, an annular sealing rubber pad (2) is arranged between the air tap (3) and the through hole, and chamfers are arranged at the top end of a ball head of the air tap (3) and at a base contacted with the annular sealing rubber pad (2); an air outlet on the stator of the rotary joint (7) is connected with an air inlet of the electromagnetic valve (8); the electromagnetic valve (8) is connected with the electromagnetic valve controller (9), and the electromagnetic valve controller (9) is sequentially connected with the vehicle-mounted power supply (12) and the switch (11) through a lead (10); the axis of the rim (4), the axis of the flange plate (6) and the axis of the rotary joint (7) are mutually overlapped.
2. A tire puncture simulation deflation device according to claim 1, wherein: the rim (4) is connected with the flange plate (6) through a sleeve (5); the flange plate (6) is provided with a groove, and a bolt penetrates through the groove to be fixedly connected with the sleeve (5).
3. A tire puncture simulation deflation device according to claim 2, wherein: the rotor of the rotary joint (7) is fixedly connected with the flange plate (6) through bolts.
4. A tire puncture simulation deflation device according to claim 3, wherein: the electromagnetic valve controller (9) is fixedly arranged on the electromagnetic valve (8).
5. A tire puncture simulation deflation device according to claim 1, wherein: the threaded end of the air tap (3) is inserted outwards from the inner side of the through hole, and the ball end of the air tap (3) is propped against the annular sealing rubber pad (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724829.4A CN108593313B (en) | 2018-07-04 | 2018-07-04 | Tyre burst simulation deflation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724829.4A CN108593313B (en) | 2018-07-04 | 2018-07-04 | Tyre burst simulation deflation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108593313A CN108593313A (en) | 2018-09-28 |
| CN108593313B true CN108593313B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810724829.4A Active CN108593313B (en) | 2018-07-04 | 2018-07-04 | Tyre burst simulation deflation device |
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| Country | Link |
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| CN (1) | CN108593313B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664692A (en) * | 2018-12-28 | 2019-04-23 | 芜湖鑫芯微电子有限公司 | A kind of sensor-based vehicle tyre maintenance device |
| CN110132610B (en) * | 2019-05-22 | 2021-01-15 | 燕山大学 | Automobile tire burst test air release device and simulation system |
| CN112393926A (en) * | 2019-12-20 | 2021-02-23 | 襄阳达安汽车检测中心有限公司 | Needling type automobile tire burst simulation device |
| CN111999078A (en) * | 2020-07-30 | 2020-11-27 | 吉林大学 | Novel automobile tire burst experiment device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050036376A (en) * | 2003-10-16 | 2005-04-20 | 금호타이어 주식회사 | Tire burst detecting device of tire testing machine |
| CN202994482U (en) * | 2012-12-18 | 2013-06-12 | 华南理工大学 | Tyre burst experiment apparatus |
| CN104748982A (en) * | 2015-03-30 | 2015-07-01 | 广州汽车集团股份有限公司 | Wired control vehicle tire burst simulating device and method |
| CN105510058A (en) * | 2016-02-01 | 2016-04-20 | 桂林数联汽车科技有限公司 | Tire burst simulation rim and tire burst simulation method |
| CN106596141A (en) * | 2016-02-16 | 2017-04-26 | 襄阳达安汽车检测中心 | Automobile tire burst simulation device |
| CN208313598U (en) * | 2018-07-04 | 2019-01-01 | 中国汽车技术研究中心有限公司 | A kind of novel tire tire blow-out simulation deflator |
-
2018
- 2018-07-04 CN CN201810724829.4A patent/CN108593313B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050036376A (en) * | 2003-10-16 | 2005-04-20 | 금호타이어 주식회사 | Tire burst detecting device of tire testing machine |
| CN202994482U (en) * | 2012-12-18 | 2013-06-12 | 华南理工大学 | Tyre burst experiment apparatus |
| CN104748982A (en) * | 2015-03-30 | 2015-07-01 | 广州汽车集团股份有限公司 | Wired control vehicle tire burst simulating device and method |
| CN105510058A (en) * | 2016-02-01 | 2016-04-20 | 桂林数联汽车科技有限公司 | Tire burst simulation rim and tire burst simulation method |
| CN106596141A (en) * | 2016-02-16 | 2017-04-26 | 襄阳达安汽车检测中心 | Automobile tire burst simulation device |
| CN208313598U (en) * | 2018-07-04 | 2019-01-01 | 中国汽车技术研究中心有限公司 | A kind of novel tire tire blow-out simulation deflator |
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| CN108593313A (en) | 2018-09-28 |
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