Emergency protection device for automobile tire

文档序号:671325 发布日期:2021-04-30 浏览:22次 中文

阅读说明:本技术 一种汽车轮胎应急保护装置 (Emergency protection device for automobile tire ) 是由 黄力会 于 2021-03-05 设计创作,主要内容包括:本发明公开了一种汽车轮胎应急保护装置,包括轮毂,所述轮毂上通过支架固定连接有钢圈,所述钢圈上设有应急机构、向轮胎内充入气体的充气机构,所述轮毂上还设有用于将应急备胎充满的气体储存机构;本技术方案中的一种汽车轮胎应急保护装置能通过使用者在将汽车轮胎充满气时可以继续充气从而将轮胎上的储存气囊充满高压气体,当汽车在行驶过程中,检测到汽车轮胎破损漏气时从而会自动快速将储存气囊内的气体充入到备用轮胎内从而将所述备用轮胎充满,从而防止汽车在行驶时轮胎破损从而导致汽车可能出现的侧翻现象。(The invention discloses an emergency protection device for an automobile tire, which comprises a hub, wherein a steel ring is fixedly connected to the hub through a support, an emergency mechanism and an inflation mechanism for inflating gas into the tire are arranged on the steel ring, and a gas storage mechanism for filling an emergency spare tire is also arranged on the hub; according to the technical scheme, the automobile tire emergency protection device can continuously inflate the storage air bag on the tire through the user when the automobile tire is inflated, so that high-pressure air is filled in the storage air bag, when the automobile is in a running process, the air in the storage air bag can be automatically and quickly inflated into the spare tire when the automobile tire is detected to be damaged and deflated, so that the spare tire is filled, and the phenomenon that the automobile is turned over possibly due to the fact that the automobile is damaged when the automobile runs is avoided.)

1. The utility model provides an automobile tire emergency protection device, includes wheel hub, its characterized in that: the wheel hub is fixedly connected with a steel ring through a bracket, the steel ring is provided with an emergency mechanism and an inflating mechanism for inflating gas into the tire, an air duct is arranged in the emergency mechanism, the upper end of the air duct is communicated with an automobile tire cover, an inflation tube is arranged in the inflation mechanism, the upper end of the inflation tube is connected in the ventilation pipeline in a sliding way, the hub is also fixed with a gas storage mechanism and a gas transmission pipeline for filling the emergency spare tire, the gas transmission pipeline is communicated with the gas storage mechanism and the inflation mechanism, the emergency mechanism is also internally provided with a switching component fixedly connected at the upper end of the vent pipeline and a spare tire component fixedly connected at the lower end of the vent pipeline, and a sealing plate capable of sealing the upper end of the vent pipeline is further arranged in the switching assembly, and a spare tire fixedly connected to the outside of the wheel hub is further arranged in the spare tire assembly.

2. The automobile tire emergency protection device according to claim 1, wherein: the gas storage mechanism comprises two fixing rings fixed on the hub, a storage air bag is further fixed on each fixing ring, an annular air cavity is further arranged in the storage air bag, the annular air cavity is close to the wall of the hub in the center direction and is fixedly communicated with the gas transmission pipeline, a spring is further fixedly connected to the wall of the hub in the center direction and is far away from the annular air cavity, a gas pressure plate is further fixedly connected to the spring, a gas pressure electromagnet is further arranged in the gas pressure plate, and a magnet is further fixedly connected to the wall of the hub in the annular air cavity and is far away from the wall of the hub.

3. The automobile tire emergency protection device according to claim 1, wherein: the inflation mechanism comprises the spare tire, a spare air cavity for storing air is further arranged in the spare tire, the inflation tube is further arranged on the lower cavity wall of the spare air cavity, the inflation tube is further communicated with the spare air bag, penetrates through the steel ring and extends out of the steel ring, a one-way valve is further arranged in the inflation tube, the lower end of the inflation tube is connected with a threaded cover through threads, and one end, close to the central direction of the hub, of the air delivery pipeline is further communicated with the interior of the inflation tube.

4. The automobile tire emergency protection device according to claim 1, wherein: the spare tire assembly comprises an air duct, wherein in an initial state, the inflation tube is connected in the air duct in a sliding mode, the inflation tube is connected with the air duct in a tight mode and is airtight, the upper end of the air duct stretches into the outside of the spare tire, a fixing ring is further arranged inside the air duct, a spring is fixedly connected between the lower end of the fixing ring and the upper end of the inflation tube, a telescopic rod is fixedly connected between the lower end of the fixing ring and the upper end of the inflation tube, a pressure sensing disc is further fixedly connected to the upper end of the air duct, and a pressure electromagnet is further arranged in the pressure sensing disc.

5. The automobile tire emergency protection device according to claim 1, wherein: the switching assembly comprises a spring fixedly connected to the upper end of the fixing ring, the upper end of the spring is fixedly connected with the sealing plate, the lower end of the sealing plate is fixedly provided with a magnet ring, and the lower end of the sealing plate is fixedly connected with a sealing ring.

6. The automobile tire emergency protection device according to claim 1, wherein: the spare tire is positioned on the outer tire casing of the automobile tire and is attached to the outer part of the steel rim.

7. The automobile tire emergency protection device according to claim 1, wherein: the spare tire is free of gas and the storage bladder is filled with high pressure gas just sufficient to fill the spare tire.

Technical Field

The invention relates to the field of automobile tire correlation, in particular to an automobile tire emergency protection device.

Background

The automobile tire emergency protection device has the advantages that the automobile tire casing is suddenly damaged in the driving process of an automobile, and the spare tire in the automobile tire can be instantly and automatically filled with the device, so that the phenomenon of side turning of the automobile, which is possibly caused by unstable gravity center of the automobile when the automobile is driven due to the damage of the tire, is prevented.

The automobile tire can be transported to various road conditions in the using process, so that the automobile tire is frequently damaged, and when the automobile runs at a high speed, if the automobile tire is suddenly damaged, the gravity center of the automobile is unstable, so that the phenomenon that the automobile turns over can be caused.

Disclosure of Invention

In view of the above, the invention provides an emergency protection device for an automobile tire, which can automatically and quickly fill a spare tire arranged in the automobile tire when the automobile tire is suddenly damaged in the driving process of the automobile, so as to prevent the phenomenon that the gravity center of the automobile is unstable and the automobile is likely to turn over due to the sudden damage of the automobile tire when the automobile is driven.

An automobile tire emergency protection device comprises a hub, wherein a steel ring is fixedly connected to the hub through a support, an emergency mechanism and an inflation mechanism for inflating air into a tire are arranged on the steel ring, an air duct is arranged in the emergency mechanism, the upper end of the air duct is communicated with an automobile tire cover tire, an inflation tube is arranged in the inflation mechanism, the upper end of the inflation tube is connected in the air duct in a sliding manner, a gas storage mechanism and a gas transmission duct for filling the emergency spare tire are further fixed to the hub, the gas transmission duct is communicated with the gas storage mechanism and the inflation mechanism, a switching assembly fixedly connected to the upper end of the air duct and a spare tire assembly fixedly connected to the lower end of the air duct are further arranged in the emergency mechanism, a sealing plate capable of sealing the upper end of the air duct is further arranged in the switching assembly, still be equipped with fixed connection in the spare tyre subassembly the outside spare tyre of wheel hub.

Further, the gas storage mechanism comprises two fixing rings fixed on the hub, a storage gas bag is further fixed on the fixing rings, an annular gas cavity is further arranged in the storage gas bag, the annular gas cavity is close to the wall of the hub in the center direction and is fixedly communicated with the gas transmission pipeline, a spring is further fixedly connected to the wall of the hub in the center direction and is far away from the annular gas cavity, a gas pressure plate is further fixedly connected to the spring, a gas pressure electromagnet is further arranged in the gas pressure plate, and a magnet is further fixedly connected to the wall of the hub in the annular gas cavity and is far away from the wall of the hub.

Further, the inflation mechanism comprises the spare tire, a spare air cavity for storing air is further arranged in the spare tire, the inflation tube is further arranged on the lower cavity wall of the spare air cavity, the inflation tube is further communicated with the spare air bag, penetrates through the steel ring and extends out of the steel ring, a one-way valve is further arranged in the inflation tube, the lower end of the inflation tube is connected with a threaded cover through threads, and one end, close to the center direction of the hub, of the air delivery pipeline is further communicated with the inside of the inflation tube.

Further, the spare tire assembly comprises an air duct, under an initial state, the inflation tube is connected in the air duct in a sliding mode, the inflation tube is connected with the air duct in a tight mode and is airtight, the upper end of the air duct stretches into the outside of the spare tire, a fixing ring is further arranged inside the air duct, a spring is fixedly connected between the lower end of the fixing ring and the upper end of the inflation tube, a telescopic rod is further fixedly connected between the lower end of the fixing ring and the upper end of the inflation tube, a pressure sensing disc is further fixedly connected to the upper end of the air duct, and a pressure electromagnet is further arranged in the pressure sensing disc.

Further, the switching assembly comprises a spring fixedly connected to the upper end of the fixing ring, the upper end of the spring is fixedly connected with the sealing plate, a magnet ring is fixed to the lower end of the sealing plate, and a sealing ring is fixedly connected to the lower end of the sealing plate.

Further, the spare tire is positioned on the outer tire casing of the automobile tire and is attached to the outer part of the steel rim.

Further, there is no gas in the spare tire, and the storage bladder is filled with high pressure gas just enough to fill the spare tire.

The technical scheme provides an automobile tire emergency protection device which is arranged on an automobile tire and can automatically fill a spare tire arranged in the automobile tire and prevent the automobile from turning over when the automobile tire is sensed to be broken during the running of the automobile.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a state diagram of the apparatus of FIG. 1 in an emergency protective condition with the outer casing broken according to the embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of the embodiment of the present invention at D in FIG. 2;

fig. 7 is an enlarged schematic structural diagram at E in fig. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The automobile tire emergency protection device described with reference to fig. 1-7 comprises a wheel hub 10, a steel ring 11 is fixedly connected to the wheel hub 10 through a support 14, an emergency mechanism and an inflation mechanism for inflating air into a tire are arranged on the steel ring 11, an air duct 23 is arranged in the emergency mechanism, the upper end of the air duct 23 is communicated with an automobile tire cover, an inflation tube 28 is arranged in the inflation mechanism, the upper end of the inflation tube 28 is slidably connected in the air duct 23, a gas storage mechanism and a gas transmission duct 34 for filling the emergency spare tire are further fixed to the wheel hub 10, the gas transmission duct 34 is communicated with the gas storage mechanism and the inflation mechanism, a switching assembly fixedly connected to the upper end of the air duct 23 and a spare tire assembly fixedly connected to the lower end of the air duct 23 are further arranged in the emergency mechanism, a sealing plate 20 capable of sealing the upper end of the air duct 23 is further arranged in the switching assembly, and a spare tire 12 fixedly connected to the outside of the hub 10 is further arranged in the spare tire assembly; the technical scheme provides an emergency protection device which can automatically fill a spare tire when the pressure in the tire is reduced through detection of a sensor under the condition that an outer tire of an automobile tire is suddenly damaged, the outer tire of the automobile is filled through an inflation mechanism, then an air bag of a storage mechanism is filled during automatic inflation when the specified pressure is reached, and when an external tire of the automobile breaks due to failure, the air in the storage air bag is automatically and quickly filled into the spare tire, so that the spare tire can be quickly replaced under the condition of automobile use, and the rollover phenomenon of the automobile due to sudden breakage of the tire in the driving process is prevented.

In this embodiment, the gas storage mechanism includes two fixing rings 15 fixed on the hub 10, a storage airbag 16 is further fixed on the fixing rings 15, an annular air cavity 18 is further disposed in the storage airbag 16, the cavity wall of the annular air cavity 18 close to the center direction of the hub 10 is further fixedly communicated with the gas transmission pipeline 34, a spring is further fixedly connected to the cavity wall of the annular air cavity 18 far away from the center direction of the hub 10, a pneumatic plate 32 is further fixedly connected to the spring, a pneumatic electromagnet 33 is further disposed in the pneumatic plate 32, and a magnet is further fixedly connected to the cavity wall of the annular air cavity 18 far away from the hub 10; when the pressure of the input gas is higher than the pressure of the automobile tire, the gas is pressed by the gas pressure plate 32 through the gas transmission pipeline 34 so as to be filled into the annular air cavity 18 in the storage air bag 16, so that the constant filling pressure of the automobile tire can be ensured, and the high-pressure gas can be stored into the annular air cavity 18.

In this embodiment, the inflation mechanism includes the spare tire 12, a spare air cavity 19 for storing air is further arranged in the spare tire 12, the inflation tube 28 is further arranged on the lower cavity wall of the spare air cavity 19, the inflation tube is further communicated with the spare air bag, penetrates through the steel ring 11 and extends out of the steel ring 11, a one-way valve 29 is further arranged in the inflation tube 28, the lower end of the inflation tube 28 is connected with a threaded cover 30 through threads, and one end of the air delivery pipeline 34 close to the center direction of the hub 10 is further communicated with the inside of the inflation tube 28; the screw cap 30 is manually unscrewed to fill gas through the inflation tube 28 through the check valve 29, thereby completing normal vehicle tire inflation, and when the vehicle tire is inflated to a specified pressure, the inflation is continued so that the gas will be filled into the storage mechanism through the gas transmission pipe 34.

In this embodiment, the spare tire assembly includes the air duct 23, in an initial state, the air tube 28 is slidably connected in the air duct 23, the air tube 28 is tightly connected with the air duct 23 and is airtight, the upper end of the air duct 23 extends to the outside of the spare tire 12, a fixing ring 25 is further disposed inside the air duct 23, a spring is fixedly connected between the lower end of the fixing ring 25 and the upper end of the air tube 28, an expansion link 26 is further fixedly connected between the lower end of the fixing ring 25 and the upper end of the air tube 28, a pressure sensing disc 27 is further fixedly connected to the upper end of the air duct 23, and a pressure electromagnet 21 is further disposed in the pressure sensing disc 27; the inflation tube is used for inflating air into the tire, the clutch between the air duct 23 and the inflation tube 28 is used for controlling the amount of air in the spare tire, the telescopic tube 26 is used for ensuring that the air duct 23 is always positioned above the inflation tube 28 when the spare tire 12 is inflated, and the spring at the lower end of the fixing ring 25 ensures that the inflation tube 28 is positioned in the air duct 23 when no air exists in the spare tire.

In this embodiment, the switching assembly includes a spring fixedly connected to the upper end of the fixed ring 25, the upper end of the spring is also fixedly connected to the sealing plate 20, the lower end of the sealing plate 20 is also fixedly connected to a magnet ring, and the lower end of the sealing plate 20 is also fixedly connected to a sealing ring 24; when the automobile tire is damaged and begins to leak air, when the pressure sensing disc 27 detects that the air pressure in the automobile tire is reduced due to air leakage, the pressure electromagnet 21 and the air pressure electromagnetic plate 33 are controlled to be electrified simultaneously, so that the sealing plate is attracted by the magnet to move downwards so as to seal the air duct 23, and the air pressure plate 32 is attracted so as to enable the high-pressure air in the annular air chamber 18 to fill the air into the spare tire 12 through the air duct 34 and the inflation tube 28, so that the spare tire 12 is expanded, the original damaged tire is replaced, and the phenomenon of rollover which is possibly caused by unstable gravity center of the automobile when the automobile tire is damaged suddenly is prevented.

In this embodiment, the spare tire 12 is located on the tire casing of the automobile and is attached to the outer portion of the rim 11.

In this embodiment, there is no gas in the spare tire 12 and the storage bladder 16 is filled with a high pressure gas just sufficient to fill the spare tire.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

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