CN210337740U

CN210337740U - Automobile collision alarm device

Info

Publication number: CN210337740U
Application number: CN201920598575.6U
Authority: CN
Inventors: 韩宇阗; 张秀娟; 李荣华
Original assignee: Beijing Wonderroad Magnesium Technology Co Ltd
Current assignee: Dalian Jiaotong University; Beijing Wonderroad Magnesium Technology Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-04-17
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a car collision alarm device belongs to the car protection field, include: the device comprises a vibration sensor, an ECU host, a power supply unit, an ignition unit and a smoke diffusion unit; one end of the ECU host is connected with the power supply unit; the other end of the ECU host is connected with the vibration sensor and one end of the ignition unit; the other end of the ignition unit is connected with the smoke diffusion unit; the ignition unit comprises an ignition unit and a firing needle, and the ignition unit is connected with the firing needle; the smoke diffusion unit comprises a lower end body, a gasket and an upper cover cap; the device is when visibility is lower and the road conditions is relatively poor, protect driver safety in the at utmost, when taking place to chase into the back and the collision accident, the vibration sensor who distributes in the car can carry out the analysis to the striking dynamics when taking place the traffic accident in short time, when reaching alarm data, the smog diffusion cell that the collision sensor connects can react at once, in the yellow warning smog of collision vehicle afterbody rise, thereby arouse the attention that the rear came, for the driver has added a safety guarantee.

Description

Automobile collision alarm device

Technical Field

The utility model relates to an automobile protection field especially relates to an automobile collision alarm device.

Background

China is the first major producing country and the major consuming country of automobiles, and the problem of driving safety is also paid more attention. In the traffic accident, what should be avoided most unfortunately is that the vehicle that has taken place the accident, the secondary collision accident appears, and when taking place the traffic accident, the motorist need open the double flash, and put the triangle tablet 150-200 m behind the car, and on the urban road, the speed of a motor vehicle is about 60km/h, and the driver has sufficient time to put the triangle tablet, and the rear car still has sufficient time to dodge. However, on the expressway, the automobile runs faster, the speed is about 100km/h, certain danger is increased for a driver needing to put the triangle plate behind the automobile, and meanwhile, the time for avoiding the coming automobile behind is short, and serious traffic accidents are easy to happen.

Although the double-flash and triangular boards can avoid traffic accidents to a certain extent, the two measures have certain disadvantages when the visibility is low and the road conditions are poor, and the safety of a driver cannot be protected to the maximum extent.

SUMMERY OF THE UTILITY MODEL

Although traffic accidents can be avoided to a certain extent to two sudden strain of a muscle and triangle tablet, but when visibility is lower and road conditions are relatively poor, two measures have certain drawback, can not furthest protect driver's safety, the utility model discloses a name car collision alarm device, include: the device comprises a vibration sensor, an ECU host, a power supply unit, an ignition unit and a smoke diffusion unit; one end of the ECU host is connected with the power supply unit; the other end of the ECU host is connected with the vibration sensor and one end of the ignition unit; the other end of the ignition unit is connected with the smoke diffusion unit; the ignition unit comprises an ignition unit and a firing needle, and the ignition unit is connected with the firing needle;

the smoke diffusion unit comprises a lower end body, a gasket and an upper cover cap; the lower end body comprises a hollow cylindrical smoke barrel for containing smoke cake powder and a semi-closed upper end edge integrally connected along the upper end part of the smoke barrel;

the upper end edge comprises a groove for accommodating the gasket, a mounting end I integrally connected with the groove and a notch for accommodating a sparking needle to pass through; the mounting end I is provided with mounting holes I in a equidistantly distributed manner;

the upper cover cap comprises a hollow convex part corresponding to the size of the groove and the size of the gasket, a mounting end II integrally connected with the convex part, and a hollow leakage top cavity integrally connected with the mounting end II and used for accommodating smoke expansion, wherein mounting holes II are formed in the mounting end II in a scattered manner at equal intervals; the mounting hole I is movably connected with the mounting hole II through a screw;

the number of the mounting holes I is the same as that of the mounting holes II;

the convex part is movably connected with the gasket and the groove.

Further, the ECU host comprises a control circuit and a main circuit, wherein the control circuit is connected with the main circuit and adopts PID closed-loop control.

Furthermore, a filter screen is arranged in the upper chamber.

Further, the smoke diffusion unit is arranged at the tail of the automobile.

Since the technical scheme is used, the utility model provides a pair of car collision alarm device, when visibility is lower and the road conditions is relatively poor, protect driver's safety in the at utmost, when taking place to chase into the back and collide the accident, the vibration sensor who distributes in the car can carry out the analysis to the striking dynamics when taking place the traffic accident in short time, when reaching alarm data, the smog diffusion unit that collision sensor connects can react at once, raise yellow warning smog in collision vehicle afterbody, thereby arouse the attention that the rear came, more the handling time to the accident has been given the rear and came, avoid the emergence of chain collision accident, thereby guarantee the interior personnel safety of car that takes place the collision accident, avoid the secondary injury, increased a safety guarantee for the driver, be the improvement to current automobile protection technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of the smoke diffusing unit;

FIG. 3 is a schematic view of the lower end body of the smoke diffusing unit;

FIG. 4 is a schematic view of a gasket of the aerosol diffusion unit;

figure 5 is a schematic view of the upper cap of the aerosol diffusion unit.

In the figure: 1. the device comprises a vibration sensor, 2, an ECU host, 3, a power supply unit, 4, an ignition unit, 5, a smoke diffusion unit, 21, a control circuit, 22, a main circuit, 41, an ignition unit, 42, an ignition needle, 51, a lower end body, 52, a gasket, 53, an upper cover cap, 510, a smoke barrel, 511 upper end part, 512, an upper end edge, 5121, a groove, 5122, a mounting end I, 5123, a notch, 5124, a mounting hole I, 531, a convex part, 532, a mounting end II, 533, an upper chamber, 534, a mounting hole II, 535 and a filter screen.

Detailed Description

For making the technical solution and the advantages of the present invention clearer, the following combines the drawings in the embodiments of the present invention, to the technical solution in the embodiments of the present invention is clear and complete description:

as shown in fig. 1, the module connection diagram of the present invention, the automobile collision alarm device includes a vibration sensor 1, an ECU host 2, a power supply unit 3, an ignition unit 4 and a smoke diffusion unit 5; one end of the ECU host 2 is connected with a power supply unit 3; the other end of the ECU host 2 is connected with one ends of the vibration sensor 1 and the ignition unit 4; the other end of the ignition unit 4 is connected with the smoke diffusion unit 5; the ignition unit 4 comprises an ignition unit 41 and an ignition needle 42, and the ignition unit 41 is connected with the ignition needle 42.

Furthermore, the sensitivity of the vibration sensor 1 can be adjusted as required, the accuracy is improved, false alarm is prevented, the automatic power-off is realized after the 12S continuous ignition of the ignition unit 4, and the device is safe and reliable so as to prevent the damage to the device caused by continuous ignition. The fire-striking needle is high-temperature resistant, can be used for many times, reduces the use cost and has higher feasibility.

Further, the ECU main unit 2 includes a control circuit 21 and a main circuit 22, the control circuit 21 is connected to the main circuit 22, and the control circuit 21 adopts PID closed-loop control. The power supply of the control circuit 21 is a power supply (generally 12V or 24V) of a stepping motor or a servo motor, and the power supply mode selects a corresponding switch power supply. One end of the power supply is a voltage reduction of a common power supply 220V to a required voltage value through a switching power supply. The on/off of the main circuit 22 may be determined by the control circuit 21, or the on/off of the main circuit 21 may be determined by a feedback signal from the vibration sensor 1, and the main circuit 21 may be closed immediately when an operation is required. The control circuit 22 uses the PID control principle, so that the whole control part is more automatic and intelligent.

Figure 2 is a block diagram of the aerosol diffusion unit 5 comprising a lower body 51, a gasket 52 and an upper cap 53.

Fig. 3 is a schematic view of a lower end body of the smoke diffusing unit, wherein the lower end body 51 comprises a hollow cylindrical smoke barrel 510 for containing smoke cake powder and a semi-closed upper end edge 512 integrally connected along an upper end 511 of the smoke barrel 510, the upper end edge 512 comprises a groove 5121 for containing the gasket 52, a mounting end i 5122 integrally connected with the groove 5121 and a notch 5123 for containing the fire-striking needle 42, and mounting holes i 5124 are equidistantly and dispersedly arranged on the mounting end i 5122.

Figure 4 is a schematic view of a gasket of the aerosol diffusion unit. Gasket 52 is shown.

Figure 5 is a schematic view of the upper cap of the aerosol diffusion unit. The upper cap 53 comprises a hollow convex part 531 corresponding to the size of the groove 5121 and the gasket 52, a mounting end II 532 integrally connected with the convex part 531, and a hollow leakage top chamber 533 integrally connected with the mounting end II 532 and used for accommodating smoke expansion, wherein mounting holes II 534 are dispersedly arranged on the mounting end II 532 at equal intervals; the mounting hole II 534 is movably connected with the mounting hole I5124 through a screw; the number of the mounting holes II 534 is the same as that of the mounting holes I5124; the convex portion 531 is movably connected to the gasket 52 and the groove 5121, and a filter screen 535 is disposed inside the upper chamber 533.

Further, the smoke diffusion unit 5 is arranged at the tail of the automobile.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automobile collision alarm device is characterized in that: the method comprises the following steps: the device comprises a vibration sensor (1), an ECU host (2), a power supply unit (3), an ignition unit (4) and a smoke diffusion unit (5);

one end of the ECU host (2) is connected with the power supply unit (3);

the other end of the ECU host (2) is connected with one ends of the vibration sensor (1) and the ignition unit (4);

the other end of the ignition unit (4) is connected with the smoke diffusion unit (5);

the ignition unit (4) comprises an ignition unit (41) and an ignition needle (42), and the ignition unit (41) is connected with the ignition needle (42);

the smoke diffusion unit (5) comprises a lower end body (51), a gasket (52) and an upper cover cap (53);

the lower end body (51) comprises a hollow cylindrical smoke barrel (510) containing smoke cake powder and a semi-closed upper end edge (512) integrally connected along the upper end part (511) of the smoke barrel (510);

the upper end edge (512) comprises a groove (5121) for accommodating the gasket (52), a mounting end I (5122) integrally connected with the groove (5121) and a notch (5123) for accommodating a firing needle (42) to pass through;

the mounting end I (5122) is provided with mounting holes I (5124) in a scattered manner at equal intervals;

the upper cover cap (53) comprises a hollow convex part (531) corresponding to the sizes of the groove (5121) and the gasket (52), a mounting end II (532) integrally connected with the convex part (531), and a hollow leaky ceiling upper cavity (533) integrally connected with the mounting end II (532) and used for accommodating smoke expansion,

mounting holes II (534) are formed in the mounting end II (532) in a scattered manner at equal intervals;

the mounting hole II (534) is movably connected with the mounting hole I (5124) through a screw;

the number of the mounting holes II (534) is the same as that of the mounting holes I (5124);

the convex part (531) is movably connected with the gasket (52) and the groove (5121).

2. The automobile collision warning device according to claim 1, characterized in that: a filter screen (535) is arranged in the upper chamber (533).

3. The automobile collision warning device according to claim 1, characterized in that: the smoke diffusion unit (5) is arranged at the tail of the automobile.