Window breaking device for passenger car

Abstract

The utility model relates to a window breaking device for a passenger car, and aims to provide a device capable of quickly and safely breaking tempered glass of the car to form an escape channel in emergency. The device comprises an executing mechanism, a glass breaking starting device and a controller box. The executing mechanism is provided with an acting end and a fixed end, a circular through cavity is formed in the acting end, an impact axe and an electric gas production element are arranged in the cavity, and the impact axe is pushed by high-pressure gas to impact the edge of glass to achieve window breaking; the fixing end is a U-shaped body clamping groove and can be conveniently installed on the edge of tempered glass of a vehicle. The glass breaking starting device comprises a glass breaking starting button, a power supply connecting line, a glass breaking signal output line and the like, has a glass breaking starting function and a self-checking function, and ensures that the device can be normally started in emergency. The device is simple, convenient and rapid to operate, safe, reliable, convenient to install, high in adaptability and suitable for various passenger cars, and provides powerful guarantee for life safety of people in the cars.

Description

Technical Field

[0001] The utility model relates to the field of window breaking devices, in particular to a window breaking device for a passenger car. Background Art

[0002] With the rapid development of the national economy, the continuous construction of high-grade highways, and the continuous improvement of people's living standards, cars have become an indispensable means of transportation in people's daily lives. However, while cars bring convenience, they also face travel safety issues. In emergency situations, such as when a vehicle falls into water or the doors cannot be opened, how to quickly break a window and escape becomes a pressing issue. Currently, common window-breaking tools on the market include safety hammers, headrest steel rods, and portable window breakers. These tools can only break glass manually, requiring multiple blows to break the glass. This is time-consuming and labor-intensive, and they are easily lost, making them unable to meet the requirements of rapid window breaking for emergency rescue. Utility Model Content

[0003] The purpose of the utility model is to provide a passenger car window breaking device to solve the problem that the existing technology cannot meet the requirements of rapid glass breaking for emergency rescue.

[0004] The utility model is implemented by adopting the following technical scheme: a passenger car window breaking device, characterized in that it includes an actuator, a glass breaking starting device and a controller box, the actuator includes a body, the body has an active end and a fixed end, the active end is a cylinder and has a circular through cavity inside, the through cavity is provided with a striker and an electric gas generating element, the fixed end is a U-shaped body slot, the active end and the fixed end are connected into one body; the electric gas generating element is connected to the power supply through a line connecting line.

[0005] Furthermore, the impact axe is fixed at the front end of the inner cavity of the action end, one end of which is designed to be cylindrical so as to be fixed to the inner wall of the action end of the main body, and the other end is designed to be axe-shaped so as to be perpendicular to the glass surface during installation; the electric gas generating element is arranged at the rear end of the inner cavity and is connected and fixed to the main body through a cylinder; the electric gas generating element includes an electrical signal input terminal, a gas generating agent and a gas generating box, and the electrical signal input terminal is connected to the glass breaking starting device or the controller box.

[0006] Furthermore, the fixed end of the body is U-shaped, and the bottom surface is connected to the circular inner cavity of the active end of the body. Strip grooves are provided on the two inner walls of the inner cavity of the U-shaped body. The grooves start from the connection between the active end and the fixed end of the body, and end at the upper end surfaces on both sides of the inner wall of the U-shaped body without passing through; a fixing through hole is provided on one side of the U-shaped body, and the U-shaped groove of the fixed end of the body is used to be clamped on the movable tempered glass and fixed with screws through the fixing through hole.

[0007] Furthermore, a pad is provided on one side of the U-shaped body fixing hole, one side of the pad is close to the glass, and the other side is close to the inner wall of the U-shaped body; a buffer gasket is pasted on the inner wall of the other side of the U-shaped body.

[0008] Furthermore, the glass breaking start device includes a glass breaking start button, a power connection line, a glass breaking signal output line, a protective device, an alarm device and a circuit board. The glass breaking start device has a glass breaking start function and a self-test function. The start button is protected by a protective shell / cover. When it needs to be started, the protective shell / cover is opened or destroyed to trigger the glass breaking button to start the glass breaking; the self-test function can be checked by the indicator light being on after the vehicle is started, or by setting a self-test button and the indicator light being on after pressing it.

[0009] Furthermore, the controller box is arranged on the inside of the door interior panel or the inside of the instrument panel, and is powered by an independent power supply or an internal power module. The power supply can be provided by the vehicle battery or a built-in energy storage power supply; the controller box is provided with a glass breaking signal output line, which is connected to the actuator, and the glass breaking signal output line of the controller box can have multiple outputs to realize one-button start and multi-point glass breaking functions; a backup power supply is also provided in the controller box.

[0010] Furthermore, the actuator is directly connected to the glass-breaking signal output line of the glass-breaking starting device, or the glass-breaking signal output line of the glass-breaking starting device is connected to the controller box, and then the glass-breaking signal output line of the controller box is connected to the actuator to realize the one-button start and multi-point glass breaking functions.

[0011] The beneficial effects of the passenger car window breaking device described in the utility model include:

[0012] Emergency escape function: In emergency situations, such as a vehicle falling into water or a car accident, passengers or the driver may be trapped inside the vehicle, unable to open the doors or windows from the outside. In this situation, the passenger car window breaking device can be quickly activated, using high-pressure gas to propel the hammer into the edge of the tempered glass, instantly shattering the glass and forming an escape route, thereby helping occupants escape quickly and significantly reducing life-threatening risks.

[0013] Easy and fast operation: The device is designed for quick and easy operation. Users simply open the protective cover and press the glass-breaking start switch to activate the glass-breaking function. The one-touch start and multi-point glass-breaking design also enhance the device's practicality and convenience.

[0014] Safety and Reliability: This device is designed with safety in mind. First, the window-breaking mechanism features a self-test function that verifies the integrity of the glass-breaking circuitry, ensuring proper activation in an emergency. Second, the shattering cover is constructed of brittle plastic and features multiple shatter points to prevent accidental activation or manual activation. Furthermore, a backup power supply is built into the controller box to ensure the mechanism can still function even if the vehicle's power supply is lost.

[0015] Easy installation: The fixed end of the actuator is designed as a U-shaped slot that can be clipped onto the removable tempered glass and fixed with screws through the fixing holes. This design makes the device easy and convenient to install, without the need for complex modification or damage to the vehicle.

[0016] Strong adaptability: The device is suitable for all kinds of passenger cars, regardless of the vehicle model, brand or thickness of the tempered glass. The window breaking effect can be achieved by adjusting the position and force of the impact axe. This makes the device have wide applicability and market potential. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0018] Figure 1 It is a schematic front cross-sectional view of a window breaking device for a passenger car;

[0019] Figure 2 The figure is a side cross-sectional schematic diagram of a window breaking device for a passenger car;

[0020] In the figure, 1-main body, 2-impact axe, 3-gas producing element, 4-cylinder, 5-line connecting line, 6-pad, 7-buffer gasket. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0023] like Figure 1 As shown, a passenger car window breaking device includes an actuator, a glass breaking starting device and a controller box.

[0024] The actuator includes a main body 1, which includes an active end and a fixed end. The active end is a cylinder with a circular through cavity inside, in which a striker 2 and an electric gas-generating element 3 are provided. The fixed end is a U-shaped card slot; the active end and the fixed end are connected as one; the gas-generating element 3 is connected to the power supply through a line connection line 5.

[0025] The impact axe 2 is fixed at the front end of the inner cavity of the active end, and one end thereof is designed to be cylindrical, which is convenient for fixation with the inner wall of the active end of the main body 1. No less than two annular grooves can be provided on the cylinder, which is convenient for but not limited to shear pin fixation, interference fixation, and sealing ring connection fixation. The other end of the impact axe 2 is designed to be axe-shaped and is perpendicular to the glass when installed; the electric gas generating element 3 is arranged at the rear end of the inner cavity and is connected to the main body 1 through the cylinder 4, and the electric gas generating element 3 is fixed between the two. The electric gas generating element 3 is composed of an electric signal input terminal, a gas generating agent, and a gas generating box. The electric signal input terminal and the gas generating agent are both arranged in the gas generating box, and the active electric signal input terminal is connected to the glass breaking starting device or the controller box.

[0026] The fixed end of the main body 1 is U-shaped, and the bottom surface is connected to the circular inner cavity of the active end of the main body 1. In order to facilitate the movement of the striking axe 2, strip grooves are provided on the two inner walls of the inner cavity of the U-shaped body. The grooves start from the connection between the active end and the fixed end of the main body 1 and end at the upper end surfaces on both sides of the inner wall of the U-shaped body without passing through. A fixed through hole is provided on one side of the U-shaped body; the U-shaped groove at the fixed end of the main body 1 is stuck on the movable tempered glass and fixed by a fixed through hole screw; in order to ensure that the fixation is firm and the glass is not broken when fixed, a pad 6 is placed on one side of the fixed through hole of the U-shaped body, and one side of the pad 6 is close to the glass and the other side is close to the inner wall of the U-shaped body; a buffer gasket 7 is pasted on the inner wall of the other side of the U-shaped body.

[0027] The glass-breaking start device includes a glass-breaking start button, a power connection line, a glass-breaking signal output line, a protective device, an alarm device and a circuit board. It is generally installed in a position that is not easy to touch, such as in the cup holder on the door interior panel; the glass-breaking start device has a glass-breaking start function and a self-test function. The start button is protected by a protective shell / cover. When it needs to be started, the protective shell / cover is opened or destroyed and the glass-breaking button is touched to start the glass-breaking; the self-test function is a means of checking the integrity of the glass-breaking circuit. It can be checked by the indicator light display after the vehicle is started, or by setting a self-test button. The indicator light display after pressing the self-test button is turned on. The glass-breaking start button, the glass-breaking cover and the indicator light are all set on the circuit board.

[0028] The protective shell / cover is set behind to prevent accidental start-up or human pressing, that is, a protective cover is set at the start button to prevent accidental pressing. The protective shell / cover is made of an easy-to-open mechanism or brittle plastic material, and more than two protective shells / covers are set; at the same time, a cover opening alarm device is set.

[0029] The starting method can also be button start, automatic start or remote start.

[0030] The controller box is set on the inside of the door interior panel and adopts an independent power supply or an internal power module. The power supply can be connected to the vehicle battery or its own energy storage power supply. The internal power module is connected to the vehicle power line for a long time through the charging circuit for charging. The window breaking device can still be started normally after the vehicle power is lost.

[0031] The glass-breaking signal output line I of the glass-breaking starting device is connected to the controller box. The controller box is provided with a glass-breaking signal output line II, which is connected to the actuator. The glass-breaking signal output line of the controller box can have multiple outputs, which can achieve the functions of one-button start and multi-point glass breaking; a backup power supply is provided in the control box.

[0032] The actuator can also be directly connected to the glass breaking signal output line Ⅰ of the glass breaking start device, so as to achieve the function of one-button start and multi-point glass breaking; when executing glass breaking, after opening or destroying the protective shell / cover, continue to press the glass breaking button to start the glass breaking.

[0033] The operating mechanism of the utility model is as follows: when the tempered glass is to be broken, after opening or destroying the protective shell / cover, the glass breaking start switch is pressed, the power is turned on, and the electrical signal is input into the electric gas generating element 3, which instantly generates local high-pressure gas in the cylinder 4, pushing the impact axe 2, which hits the edge of the tempered glass within 0.1 to 0.3 seconds, and can instantly break the 3 to 5 mm thick tempered glass to form an escape route.

[0034] The above embodiments describe the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Without departing from the spirit and scope of the present invention, modifications and variations made by those skilled in the art without departing from the spirit and scope of the present invention should be within the scope of protection of the appended claims.

Claims

1. A passenger car window breaking device, characterized in that: The invention comprises an actuator, a glass breaking start device and a controller box. The actuator comprises a body (1). The body (1) has an active end and a fixed end. The active end is a cylinder with a circular through cavity provided therein. A striking axe (2) and an electric gas generating element (3) are provided in the through cavity. The fixed end is a U-shaped body slot. The active end and the fixed end are connected to form a whole. The electric gas generating element (3) is connected to a power supply via a line connecting line (5).

2. A passenger car window breaking device according to claim 1, characterized in that: The impact axe (2) is fixed at the front end of the inner cavity of the action end, one end of which is designed to be cylindrical so as to be fixed to the inner wall of the action end of the main body (1), and the other end is designed to be axe-shaped so as to be perpendicular to the glass during installation; the electric gas generating element (3) is arranged at the rear end of the inner cavity and is connected and fixed to the main body (1) through the cylinder (4); the electric gas generating element (3) includes an electric signal input terminal, a gas generating agent and a gas generating box, and the electric signal input terminal is connected to the glass breaking starting device or the controller box.

3. A passenger car window breaking device according to claim 1, characterized in that: The fixed end of the body (1) is U-shaped, and the bottom surface is connected to the circular inner cavity of the active end of the body (1). Strip grooves are provided on the two inner walls of the inner cavity of the U-shaped body. The grooves start from the connection between the active end and the fixed end of the body (1) and end at the upper end surfaces on both sides of the inner wall of the U-shaped body without passing through. A fixing through hole is provided on one side of the U-shaped body. The U-shaped groove of the fixed end of the body (1) is used to be clamped on the movable tempered glass and fixed with screws through the fixing through hole.

4. A passenger car window breaking device according to claim 3, characterized in that: A pad (6) is provided on one side of the U-shaped body fixing through hole, one side of the pad (6) is close to the glass, and the other side is close to the inner wall of the U-shaped body; a buffer gasket (7) is adhered to the inner wall of the other side of the U-shaped body.

5. The passenger car window breaking device according to claim 1, characterized in that: The glass breaking start device includes a glass breaking start button, a power connection line, a glass breaking signal output line, a protective device, an alarm device and a circuit board. The glass breaking start device has a glass breaking start function and a self-test function. The start button is protected by a protective shell / cover. When it needs to be started, the protective shell / cover is opened or destroyed and the glass breaking button is touched to start the glass breaking; the self-test function can be checked by the indicator light being on after the vehicle is started, or by setting a self-test button and the indicator light being on after pressing it.

6. A passenger car window breaking device according to claim 1, characterized in that: The controller box is arranged on the inside of the vehicle door interior panel or the inside of the instrument panel, and is powered by an independent power supply or an internal power module. The power supply can be provided by connecting to the vehicle battery or a built-in energy storage power supply; the controller box is provided with a glass breaking signal output line, which is connected to the actuator, and the glass breaking signal output line of the controller box can have multiple outputs to realize one-button start and multi-point glass breaking functions; a backup power supply is also provided in the controller box.

7. The passenger car window breaking device according to claim 1, characterized in that: The actuator is directly connected to the glass-breaking signal output line of the glass-breaking starting device, or the glass-breaking signal output line of the glass-breaking starting device is connected to the controller box, and then the glass-breaking signal output line of the controller box is connected to the actuator, so as to realize the one-button start and multi-point glass breaking functions.

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