CN213007423U

CN213007423U - Safety protection system for out-of-control automobile

Info

Publication number: CN213007423U
Application number: CN202021452897.9U
Authority: CN
Inventors: 祝小军
Original assignee: Yancheng Institute of Technology
Current assignee: Yancheng Institute of Technology
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-20
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a car safety protection system out of control, major structure include parts such as information processing unit, tire pressure monitoring devices, pressure sensor, tacho sensor, hand switch, stabilising arrangement. In the driving process of the automobile, a tire burst accident happens suddenly, the tire pressure monitoring device and the speed measuring sensor immediately send warning information to the information processing unit, the information processing unit automatically sends working state signals, the arc block of the stabilizing device installed on the hub temporarily replaces the effect of the tire to guarantee that the automobile stably drives, and then the arc block is processed again to effectively prevent the safety accident. Under emergency, the automatic control does not need manual operation, and the technology is reliable, and is rational in infrastructure, practical feasible, easy manufacturing, low in production cost, installation and easy maintenance accord with the urgent demand of present society.

Description

Safety protection system for out-of-control automobile

Technical Field

The utility model belongs to the field of automobile safety driving, in particular to an automobile out-of-control safety protection system (hereinafter referred to as the system) which is used for automobile tire burst in the driving process, can automatically replace tires to work instantly, keeps the balance of an automobile and stably drives.

Background

In the running process of an automobile, tires burst suddenly, air pressure drops suddenly, so that the balance and control of the automobile are lost, traffic safety accidents are caused, and the automobile is very dangerous. How to use a protection system to temporarily replace the function of a tire through automatic control at the moment of sudden burst of the automobile tire to ensure that the automobile runs stably and then is processed, the protection system is not invented and produced at present and is impossible to apply. The main reasons are that the technology is immature and the structure is unreasonable. Therefore, the invention designs, produces and widely uses the automobile out-of-control safety protection system, ensures the driving safety, protects the life and property safety of people, very accords with the modern social requirement of high-speed development, and has better market application prospect.

Disclosure of Invention

To the above technical problem, the utility model aims at: the design is used for the sudden tire burst of the automobile in the driving process, the out-of-control safety protection system of the automobile can enable the automobile to automatically keep balance and stably drive, the occurrence of traffic safety accidents is prevented, automatic control can be realized, the technology is reliable, the structure is reasonable, the practicability and the feasibility are realized, the processing and the manufacturing are easy, the production cost is low, the installation and the maintenance are convenient, and the urgent requirements of the current society are met.

The technical scheme of the invention is as follows:

an automobile out-of-control safety protection system comprises an information processing unit, a tire pressure monitoring device, a pressure sensor, a speed measuring sensor, a manual switch, a stabilizing device and the like; the signal output end of the pressure sensor is connected with the signal input end of the tire pressure monitoring device, the signal output ends of the tire pressure monitoring device and the speed measuring sensor are respectively connected with the signal input end of the information processing unit, the signal output end of the information processing unit is respectively connected with the signal input ends of the electromagnetic chuck and the fixed chuck, and the signal output end of the manual switch is respectively connected with the signal input ends of the information processing unit, the electromagnetic chuck and the fixed chuck; a plurality of same stabilizing devices are arranged on a wheel spoke plate of the hub, so that the moving axis of the moving rod is consistent with the radius direction of the wheel; when the stabilizing device is required to work (working state), the arc block extends out of the shell, and the arc surface of the arc block is superposed with the tread (the outermost layer of the tire) of the tire filled with gas; when the working (non-working state) of the stabilizing device is not needed, the arc block is positioned in the shell.

The information processing unit is used for receiving information sent by the tire pressure monitoring device and the speed measuring sensor and controlling whether the stabilizing device needs to work (working state or non-working state); the tire pressure monitoring device receives the information sent by the pressure sensor, and the information is processed and then timely transmitted to the information processing unit; the pressure sensor detects the pressure condition in the tire and transmits the information to the tire pressure monitoring device in time; the speed measuring sensor monitors the rotating speed condition of the wheel and transmits information to the information processing unit in time; the manual switch is manually controlled, and can close or open the information processing unit to directly control whether the stabilizing device needs to work (working state or non-working state); the stabilizing device is an actuating mechanism of the system, ensures that the tire is temporarily replaced to work under the condition that the tire is unexpected, ensures that an automobile can stably run, and mainly comprises an arc block, an electromagnetic chuck, a moving rod, a metal disc, a fixed chuck and a shell; the arc block is made of a non-magnetic high-strength non-metallic material, has certain elasticity, is fixed at one end of the movable rod, can move linearly along the inner wall of the inner cavity of the shell under the driving of the movable rod, and is provided with an arc surface at the outer side, and the diameter of the arc surface is the same as that of the circumference of the tire tread filled with the gas; the electromagnetic chuck generates magnetic force after being electrified to attract the metal disc, the magnetic force disappears after the power is off, and the middle of the electromagnetic chuck is provided with a through hole which plays a role in guiding and stabilizing the moving rod and is fixedly arranged on the inner wall of the inner cavity of the shell; the moving rod is of an optical axis structure without steps, is made of a non-magnetic high-strength non-metal material, penetrates through the middle through hole of the electromagnetic chuck and can move linearly in the through hole; the metal disc is made of a magnetic conductive metal material, is fixed at the other end of the movable rod and can move linearly along the inner wall of the inner cavity of the shell under the driving of the movable rod; the fixed sucker generates magnetic force after being electrified to attract the metal disc, and the magnetic force disappears after the power is off, so that the fixed sucker is fixedly arranged at the bottom of the inner cavity of the shell; the casing is made with the high strength non-metallic material of non-magnetic conduction, and inside is hollow inner chamber, and the inner wall of inner chamber plays direction and stabilizing action to metal block and circular arc piece, and electromagnet, metal disc, fixed suction cup install in the inner chamber, and stabilising arrangement passes through the exterior structure of casing and fixes on wheel hub's spoke board.

The utility model relates to a car safety protection system out of control, including following working process:

1, normal tire pressure: the tire pressure monitoring device detects that the tire pressure is normal through the pressure sensor, the information processing unit sends out the electrifying information of the fixed sucker, and the magnetic force generated by the fixed sucker attracts and fixes the metal disc; the information processing unit does not send out electromagnetic chuck electrifying information, the electromagnetic chuck does not generate magnetic force and cannot attract the metal disc, the arc block does not extend out of the inner cavity of the shell, and the stabilizing device is in a non-working state.

2 tire pressure is abnormal, but vehicle speed is zero or slower: the tire pressure monitoring device detects the sudden drop of tire pressure through the pressure sensor, and the speed sensor detects that the speed of a motor vehicle is zero or slower, and the stabilizing device is still in a non-working state.

3 abnormal tire pressure and fast vehicle speed: the tire pressure monitoring device detects that the tire pressure suddenly drops through the pressure sensor, meanwhile, the speed measuring sensor detects that the vehicle speed is high, the tire pressure monitoring device and the speed measuring sensor immediately send warning information to the information processing unit, the information processing unit sends power-off information to the fixed sucker, the magnetic force of the fixed sucker disappears, and the metal plate cannot be attracted; the information processing unit sends power-on information to the electromagnetic chuck, the electromagnetic chuck generates magnetic force to attract the metal disc, the arc blocks extend out of the inner cavity of the shell under the driving of the moving rod, the arc surfaces of the arc blocks are overlapped with the tire tread of the tire, the arc surfaces of all the arc blocks on one hub form a circumferential surface with the same diameter as the tire tread, the circumferential surface and the hub rotate around the rotating shaft together to replace the tire to work, and the stabilizing device is in a working state.

4, manual control: according to the field requirement, the information processing unit is closed by operating the manual switch, power-off information of the fixed sucker is sent out, power-on information of the electromagnetic sucker is sent out, the arc blocks extend out of the inner cavity of the shell under the driving of the movable rod, the arc surfaces of all the arc blocks form a circumferential surface with the same diameter as the tire surface, and the stabilizing device is in a working state; corresponding to the method, the stabilizing device can be in a non-working state by manually operating the manual switch.

The electromagnetic chuck attracts the metal disc as fast as possible, otherwise the balance of the automobile is not easily ensured at the moment of tire burst; the attraction of the electromagnetic chuck to the metal disc is larger than the bearing capacity of the wheel, otherwise, the electromagnetic chuck may not attract the metal disc, the metal disc cannot be firmly fixed, and the effect of the tire is difficult to replace.

Compared with the prior art, the utility model has the advantages that:

1. during the running process, the automobile tire is accidentally burst, the stabilizing device can replace the tire action instantly, the balance of the automobile is kept, and the stable running of the automobile is ensured.

2. The structure is compact, the principle is simple, and the stabilizing device is arranged on one side surface of the automobile wheel spoke plate and does not occupy space.

3. Under emergency, the automatic control does not need manual operation, and is easy to install and maintain.

4. Low production cost, simple processing technology, less investment, quick effect and easy popularization.

5. The arc block with certain elasticity is selected, so that the working performance of the stabilizing device is similar to the motion state and the characteristics of the automobile tire, and the stabilizing device can quickly replace the tire, thereby ensuring the stability of the automobile driving state.

Drawings

Fig. 1(a) is a front view of a wheel disk side of the present invention in an operating state and a stabilizer is installed; fig. 1(b) is a radial partial sectional view of the wheel disk side of the utility model specification in an operating state, on which the stabilizer is mounted.

FIG. 2(a) is a front view of the wheel plate side of the present invention in the non-operating state, with the stabilizer installed; fig. 2(b) is a radial partial sectional view of the wheel disk side of the present invention in the non-operating state, where the stabilizer is installed.

Fig. 3 is a block diagram of the working principle of the system in the specification of the present invention.

In the figure: the tire pressure monitoring device comprises a road surface 1, a tire 2, a stabilizing device 3, an arc block 3-1, an electromagnetic chuck 3-2, a moving rod 3-3, a metal disc 3-4, a fixed chuck 3-5, a shell 3-6, a hub 4, a rotating shaft 5, a tread 6, an information processing unit 7, a tire pressure monitoring device 8, a pressure sensor 9, a speed measuring sensor 10 and a manual switch 11.

The specific implementation mode is as follows: in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following embodiments. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example (b):

as shown in fig. 3, the system mainly comprises an information processing unit (7), a tire pressure monitoring device (8), a pressure sensor (9), a speed measuring sensor (10), a manual switch (11), a stabilizing device (3) and the like. The signal output end of the pressure sensor (9) is connected with the signal input end of the tire pressure monitoring device (8), the signal output ends of the tire pressure monitoring device (8), the speed measuring sensor (10) and the manual switch (11) are respectively connected with the signal input end of the information processing unit (7), the signal output end of the information processing unit (7) is respectively connected with the signal input ends of the electromagnetic chuck (3-2) and the fixed magnetic chuck (3-5), and the signal output end of the manual switch (11) is respectively connected with the signal input ends of the electromagnetic chuck (3-2) and the fixed magnetic chuck (3-5).

As shown in figure 2, the stabilizing device (3) mainly comprises an arc block (3-1), an electromagnetic chuck (3-2), a moving rod (3-3), a metal disc (3-4), a fixed chuck (3-5) and a shell (3-6), and a plurality of same stabilizing devices (3) are arranged on one side of a spoke plate of the hub (4). Two ends of the moving rod (3-3) are respectively connected with the arc block (3-1) and the metal disc (3-4), penetrate through the middle through hole of the electromagnetic chuck (3-2) and can move linearly in the through hole, and the moving direction is consistent with the radius direction of the wheel; when the tire is in a working state, the arc block (3-1) is driven by the moving rod (3-3) to extend out of the shell (3-6), the arc surface of the arc block is superposed with the tire tread 6, and the outer side of the arc block (3-1) is an arc surface; the electromagnetic chuck (3-2) generates magnetic force after being electrified to attract the metal disc (3-4) and is fixedly arranged on the inner wall of the inner cavity of the shell (3-6); the fixed sucker (3-5) generates magnetic force after being electrified to attract the metal disc (3-4) and is fixedly arranged at the bottom of the inner cavity of the shell (3-6); the inner part of the shell (3-6) is a hollow inner cavity, the arc block (3-1), the electromagnetic sucker (3-2), the moving rod (3-3), the metal disc (3-4) and the fixed sucker (3-5) are arranged in the inner cavity, and the stabilizing device (3) is fixed on one side of a spoke plate of the hub 4 through the outer structure of the shell (3-6).

As shown in fig. 2, the stabilizing device (3) is in a non-operative state. The information processing unit (7) sends a power-on signal to the fixed sucker (3-5) to generate magnetic force to suck the metal disc (3-4), and the arc block (3-1) is positioned in the inner cavity of the shell (3-6).

As shown in fig. 1, the stabilizing device (3) is in an operating state. In the running process of an automobile, a tire burst accident happens suddenly, a tire pressure monitoring device (8) detects that the tire pressure drops suddenly through a pressure sensor (9), meanwhile, a speed measuring sensor (10) detects that the speed is high, the tire pressure monitoring device (8) and the speed measuring sensor (10) immediately send warning information to an information processing unit (7), the information processing unit (7) sends power-off information to fixed suckers (3-5), the magnetic force of the fixed suckers (3-5) disappears, and the metal disc cannot be attracted; the information processing unit (7) sends power-on information to the electromagnetic chucks (3-2), the electromagnetic chucks (3-2) generate magnetic force to attract the metal discs (3-4), the arc blocks (3-1) extend out of the inner cavity of the shell (3-6) under the driving of the moving rod (3-3), the arc surfaces of the arc blocks coincide with the circumference of the tire tread (6) filled with gas, the arc surfaces of all the arc blocks (3-1) on one hub (4) form a circumferential surface with the same diameter as that of the tire tread (6), the circumferential surface and the hub (4) rotate around the rotating shaft (5) together to replace the tire (2) to work, and the stabilizing device (3) is in a working state.

If the stabilizing device (3) needs to be manually controlled to be in a working state, the manual switch (11) is operated, the information processing unit (7) is closed, the power-off information of the fixed sucker (3-5) is sent out, the power-on information of the electromagnetic sucker (3-2) is sent out, the electromagnetic sucker (3-2) generates magnetic force to attract the metal disc (3-4), under the drive of the movable rod (3-3), the arc block (3-1) extends out of the inner cavity of the shell (3-6), the arc surface of the wheel hub coincides with the circumference of the tread (6), the arc surfaces of all the arc blocks (3-1) on one wheel hub (4) form a circumference surface with the same diameter as the tread (6), rotating around the rotating shaft (5) together with the hub (4) to replace the tire (2) to work, and the stabilizing device (3) is in a working state; corresponding to the method, the stabilizing device (3) can be in a non-working state by manually controlling and operating the manual switch (11). The design and installation should be noted:

1. the stabilizing device (3) is firmly installed at a proper position of the hub (4), and the quantity is reasonably determined according to needs, so that the safety and smooth running of the automobile are ensured.

2. The stabilizing device (3) can only temporarily replace the function of wheels and cannot be used for long-time running.

Claims

1. An automobile out-of-control safety protection system is characterized by comprising an information processing unit, a tire pressure monitoring device, a pressure sensor, a speed measuring sensor, a manual switch, a stabilizing device and other structures; the signal output end of the pressure sensor is connected with the signal input end of the tire pressure monitoring device, the signal output ends of the tire pressure monitoring device and the speed measuring sensor are respectively connected with the signal input end of the information processing unit, the signal output end of the information processing unit is respectively connected with the signal input ends of the electromagnetic chuck and the fixed chuck, and the signal output end of the manual switch is respectively connected with the signal input ends of the information processing unit, the electromagnetic chuck and the fixed chuck; the plurality of same stabilizing devices are arranged on a wheel spoke plate of the hub, so that the moving axis of the moving rod is consistent with the radius direction of the wheel, when the stabilizing devices work, the arc blocks extend out of the shell, the arc surfaces of the arc blocks are overlapped with the tire surface filled with the outermost layer of gas, and when the stabilizing devices do not work, the arc blocks are positioned in the shell;

the information processing unit is used for receiving information sent by the tire pressure monitoring device and the speed measuring sensor and controlling whether the stabilizing device needs to work or not; the tire pressure monitoring device receives the information sent by the pressure sensor, and the information is processed and then timely transmitted to the information processing unit; the pressure sensor detects the pressure condition in the tire and transmits the information to the tire pressure monitoring device in time; the speed measuring sensor monitors the rotating speed condition of the wheel and transmits information to the information processing unit in time; the manual switch is manually controlled, and can turn off or turn on the information processing unit to directly control whether the stabilizing device needs to work or not; the stabilizing device is an actuating mechanism of the system, ensures that the tire is temporarily replaced to work under the condition that the tire is in an accident, ensures that an automobile can stably run, and mainly comprises an arc block, an electromagnetic chuck, a moving rod, a metal disc, a fixed chuck and a shell; the arc block is made of a non-magnetic high-strength non-metallic material, has certain elasticity, is fixed at one end of the movable rod, can move linearly along the inner wall of the inner cavity of the shell under the driving of the movable rod, and is provided with an arc surface at the outer side, and the diameter of the arc surface is the same as that of the circumference of the tire tread filled with the gas; the electromagnetic chuck generates magnetic force after being electrified to attract the metal disc, the magnetic force disappears after the power is off, and the middle of the electromagnetic chuck is provided with a through hole which plays a role in guiding and stabilizing the moving rod and is fixedly arranged on the inner wall of the inner cavity of the shell; the moving rod is of an optical axis structure without steps, is made of a non-magnetic high-strength non-metallic material, penetrates through the middle through hole of the electromagnetic chuck and can move linearly in the through hole; the metal disc is made of a magnetic conductive metal material, is fixed at the other end of the movable rod and can move linearly along the inner wall of the inner cavity of the shell under the driving of the movable rod; the fixed sucker generates magnetic force after being electrified to attract the metal disc, and the magnetic force disappears after the power is off, so that the fixed sucker is fixedly arranged at the bottom of the inner cavity of the shell; the casing is made with the high strength non-metallic material of non-magnetic conduction, and inside is hollow inner chamber, and the inner wall of inner chamber plays direction and stabilizing action to metal block and circular arc piece, and electromagnet, metal disc, fixed suction cup install in the inner chamber, and stabilising arrangement passes through the exterior structure of casing and fixes on wheel hub's spoke board.

2. The vehicle runaway safety protection system of claim 1, wherein:

the tire pressure monitoring device detects that the tire pressure is normal through the pressure sensor, the magnetic force generated by the fixed sucker attracts and fixes the metal disc, the electromagnetic sucker does not generate magnetic force, and the arc block does not extend out of the inner cavity of the shell; tire pressure monitoring devices passes through pressure sensor and detects the tire pressure and descends suddenly, speed sensor detects the speed of a motor vehicle very fast simultaneously, tire pressure monitoring devices and speed sensor send warning information to information processing unit immediately, information processing unit sends outage information to fixed sucking disc, send circular telegram information to electromagnet, electromagnet produces magnetic force, the circular arc piece stretches out from the inner chamber of casing, its arc surface and the tread coincidence of tire, the periphery of the same diameter with the tread is constituteed to the arc surface of all circular arc pieces on a wheel hub, it is rotatory with wheel hub revolute axis together, replace tire work.

3. The vehicle runaway safety protection system of claim 2, wherein: the electromagnetic chuck attracts the metal disc as fast as possible, otherwise the balance of the automobile is not easily ensured at the moment of tire burst; the attraction of the electromagnetic chuck to the metal disc is larger than the bearing capacity of the wheel, otherwise, the electromagnetic chuck may not attract the metal disc, the metal disc cannot be firmly fixed, and the effect of the tire is difficult to replace.