Automatic window descending device for vehicle falling into water

By designing an automatic window reduction device for car falling water, using water level and pressure detection module and automatic control system to solve the problem of difficulty opening the car window escape in time in the car, and realize the high intelligence and recyclable use of recycled use. The automatic landing function improves the escape rate.

CN222414541UActive Publication Date: 2025-01-28HEZHOU ZHONGHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420832268.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-01-28
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

When a car falls into the water, it is difficult for people in the car to open the windows in time to escape. The existing window breaking device is destructive and disposable, making it inconvenient to use.

Method used

Design an automatic window drop -drop device of the vehicle, analyze the vehicle environmental data through the water level and pressure detection module, control the automatic landing of the window, and assist person in the vehicle to escape. This device includes water level pressure sensors, BCM, window controller, lifting power supply, and glass motor. It can ensure the reliability of the automatic window reduction function through circuit connection and diode protection.

Benefits of technology

When the car falls into the water, the window is automatically landed to help the people in the car quickly escape, avoiding the destructive and one -time problem of the existing window breaking device, improved the escape rate, and the device can be used circularly without damaging the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile windows, and particularly relates to an automatic window descending device for an automobile falling into water, which comprises an automobile body, a water level pressure sensor is mounted in the automobile body through a circuit, and the water level pressure sensor is used for detecting water level and pressure when the automobile falls into water. A BCM used for controlling the car windows to be used normally is further arranged in the car body, one side of the BCM is connected with a car window controller through signals, and the car window controller is used for sending out signals to cut off control over the car windows and the BCM and activate the car window automatic falling function. When the vehicle falls into water and is in distress, the situation that windows cannot be opened in time is effectively avoided due to the safe and reliable performance, the four vehicle windows are lowered at the first time when the vehicle falls into water, people in the vehicle are helped to escape quickly, and therefore life safety is guaranteed, the vehicle can be recycled after being put into use at a time, and damage to the vehicle is avoided; and subsequent use of the vehicle is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile windows, in particular to an automatic window lowering device for vehicles falling into water. Background Art

[0002] Cars have become an indispensable part of our lives, providing people with a convenient, comfortable and efficient way of travel, promoting economic development, and its widespread use is conducive to improving people's quality of life, improving people's sense of happiness, and promoting social development. With the continuous advancement of science and technology and the sustainable development of the automobile industry, cars in the future will be more intelligent, environmentally friendly, and energy-saving, bringing people a better life experience;

[0003] Automobile safety is divided into two aspects: active safety and passive safety:

[0004] Active safety means controlling the car as smoothly as possible, whether it is braking and accelerating in a straight line or turning left or right, it should be as smooth as possible so as not to deviate from the established route, and it should not affect the driver's field of vision and comfort;

[0005] Passive safety refers to the protection of the car's occupants after an accident. When an accident cannot be avoided, how to protect the safety of the occupants becomes a very important consideration;

[0006] At present, the normal lifting and lowering of existing car windows is basically carried out by manual operation. When many vehicles accidentally fall into water, the personnel panic and cannot open the windows in time to escape, or the vehicle electrical appliances fail due to water ingress, the window control fails, and the windows cannot be opened, causing many tragedies. Therefore, many vehicles are equipped with window breaking devices, but the window breaking devices are destructive and disposable. In the case of panic, some personnel may not be able to use them normally. If the control is not timely, the chance of escape will be quickly reduced.

[0007] In order to solve the above problems, the present application proposes an automatic window lowering device for a vehicle falling into water. Utility Model Content

[0008] The purpose of the utility model is to provide an automatic window lowering device for a vehicle falling into water, which analyzes vehicle environmental data through a water level and pressure detection module, controls the automatic lowering of the vehicle windows, and can help occupants of the vehicle to escape quickly, thereby solving the problems raised in the above-mentioned background technology.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model discloses an automatic window lowering device for a vehicle falling into water, comprising a vehicle body, wherein a water level pressure sensor is installed inside the vehicle body through a circuit, wherein the water level pressure sensor is used to detect the water level and pressure when the vehicle falls into water, wherein a BCM for controlling the normal use of the vehicle window is also arranged inside the vehicle body, wherein one side of the BCM is connected to a vehicle window controller through a signal, wherein the vehicle window controller is used to send a signal to cut off the control of the vehicle window and the BCM, thereby activating the automatic window lowering function.

[0011] Furthermore, a vehicle power supply for normal power supply of the vehicle is installed inside the vehicle body through a circuit, one side of the vehicle power supply is connected to a lifting power supply through a circuit, the vehicle power supply is also used to supplement the power of the lifting power supply, and the lifting power supply is used to supply power separately in an emergency.

[0012] Furthermore, a glass motor for controlling the falling of the glass is arranged inside the window of the vehicle body, and the power supply of the glass motor is a lifting power supply.

[0013] Furthermore, a diode is installed in the connection circuit between the whole vehicle power supply and the lifting power supply, and the diode is used to control the lifting power supply to prevent power loss caused by supplying power to the whole vehicle.

[0014] Furthermore, a detection indicator light for reminding the system status is also arranged inside the vehicle body, and the detection indicator light is also used to monitor the power of the lifting power supply and the contact status of the circuit.

[0015] Furthermore, a manual switch is installed on one side of the window controller through a circuit, and the manual switch is used to manually close the emergency control in the event of a false detection or during maintenance.

[0016] Furthermore, the interior of the vehicle body is also used to connect wires of various electrical components.

[0017] The utility model has the following beneficial effects:

[0018] The utility model uses (3) to sense the height and pressure of the water level after the car falls into the water, thereby analyzing the water ingress of the vehicle and distinguishing between falling into water and splashing water. After detecting that the vehicle is in the water state, (5) is triggered to drive the four windows to automatically fall down, assisting the occupants to escape. Compared with the existing window breaking method, it has the effects of high intelligence, recyclability, reliability and timeliness, and improves the escape rate of the occupants;

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure distribution of the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] In the figure: 1. Vehicle body; 2. Vehicle power supply; 3. Water level pressure sensor; 4. Glass motor; 5. Lifting power supply; 6. Wire; 7. Manual switch; 8. Detection indicator light; 9. Diode; 10. BCM; 11. Window controller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0026] See also Figure 1 As shown, the utility model is an automatic window lowering device for vehicles falling into water. Under normal vehicle conditions, the emergency control device does not work, and the window controller 11 is controlled by the BCM 10. After the vehicle is powered on, the vehicle power supply 2 will replenish the lifting power supply 5. A diode 9 is involved in the circuit, so the lifting power supply 5 will not discharge the vehicle, and the detection indicator light 8 will promptly remind the system status;

[0027] When a vehicle falls into water, the water level pressure sensor 3 will first detect the falling into water, and analyze the difference between falling into water and splashing water through water level and pressure. Then the information will be directly fed back to the window controller 11, and a signal will be sent to cut off the control of the window and BCM10. At this time, the automatic window lowering device is activated, and the glass motor 4 driven by the lifting power supply 5 drives the four windows to start lowering, and people can escape.

[0028] A conductor 6 is provided inside the vehicle body 1 for connecting various electrical components to form a circuit connection.

[0029] A water level pressure sensor 3 is installed inside the vehicle body 1 through an electric circuit.

[0030] Specifically, the water level pressure sensor 3 is installed inside the vehicle body 1. By sensing the amount of water around and inside the vehicle and the pressure it brings, the water level pressure sensor 3 analyzes the data to determine whether the vehicle needs to activate the emergency window lowering function when it encounters water, such as when the vehicle is driving in rainy days, driving on flooded roads, being splashed by external vehicles, or when the vehicle is flooded.

[0031] The vehicle body 1 is provided with a BCM 10 for controlling the normal use of the vehicle windows. When the vehicle is driving normally, the vehicle windows can be controlled to be raised and lowered normally by human operation.

[0032] One side of the BCM 10 is connected to a window controller 11 through a signal, and is used to install circuits at two sides to connect to four windows of the car.

[0033] Specifically, a vehicle power supply 2 is installed inside the vehicle body 1 through a circuit, and a lifting power supply 5 is connected to one side of the vehicle power supply 2 through a circuit. The lifting power supply 5 is located between the vehicle power supply 2 and the window controller 11. When the car is in normal use, it is in standby mode, and after the vehicle falls into water, a signal is sent through the window controller 11 to cut off the normal control function of the BCM10, and then the automatic lowering function of the window is activated.

[0034] Specifically, the vehicle power supply 2 is also used to supplement the power of the lifting power supply 5, and the lifting power supply 5 is used to provide power independently in emergency situations.

[0035] A glass motor 4 for controlling the glass to fall is provided inside the window of the vehicle body 1 , and the glass motors 4 of the four windows are connected to the two sides of the window controller 11 through circuits.

[0036] A diode 9 is installed in the connection circuit between the vehicle power supply 2 and the lifting power supply 5 to control the discharge state of the lifting power supply 5 to prevent the situation in which the window cannot be lowered in an emergency due to excessive power loss when the car falls into water.

[0037] The vehicle body 1 is also provided with a detection indicator light 8 for reminding the system status, which is used to detect the power of the lifting power supply 5 and the contact status with the circuit. The light is green when it is normal and red when a fault occurs.

[0038] A manual switch 7 is installed on one side of the window controller 11 through a circuit, which is used to temporarily control the emergency window lowering function, so as to facilitate maintenance and other processing.

[0039] It can be understood that the utility model can effectively avoid the situation where the windows cannot be opened in time when the vehicle falls into water due to its safe and reliable performance. When the falling into water is detected, the four windows will be lowered at the first time to help the people in the car escape quickly, thereby ensuring life safety. Moreover, it can be recycled after one-time use without damaging the vehicle.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A vehicle automatic window lowering device for falling into water, comprising a vehicle body (1), characterized in that: A water level pressure sensor (3) is installed inside the vehicle body (1) through a circuit. The water level pressure sensor (3) is used to detect the water level and pressure when the vehicle falls into water. A BCM (10) for controlling the normal use of the vehicle windows is also arranged inside the vehicle body (1). The rear of the BCM (10) is connected to a vehicle window controller (11) through a signal. The vehicle window controller (11) is used to send a signal to cut off the control of the vehicle window and the BCM (10), thereby activating the automatic lowering function of the vehicle window.

2. The automatic window lowering device for a vehicle falling into water according to claim 1, characterized in that: A vehicle power supply (2) for normal power supply of the vehicle is also installed inside the vehicle body (1) through a circuit. The right side of the vehicle power supply (2) is connected to a lifting power supply (5) through a circuit. The vehicle power supply (2) is also used to supplement the power of the lifting power supply (5). The lifting power supply (5) is used to supply power independently in an emergency.

3. The automatic window lowering device for a vehicle falling into water according to claim 1, characterized in that: A glass motor (4) for controlling the falling of the glass is arranged inside the window of the vehicle body (1); the power source of the glass motor (4) is a lifting power source (5).

4. The automatic window lowering device for a vehicle falling into water according to claim 2, characterized in that: A diode (9) is installed in the connection circuit between the whole vehicle power supply (2) and the lifting power supply (5), and the diode (9) is used to control the lifting power supply (5) to prevent power loss caused by supplying power to the whole vehicle.

5. The automatic window lowering device for vehicles falling into water according to claim 1, characterized in that: The vehicle body (1) is also provided with a detection indicator light (8) for reminding the system status. The detection indicator light (8) is also used to monitor the power level of the lifting power supply (5) and the circuit contact status.

6. The automatic window lowering device for a vehicle falling into water according to claim 1, characterized in that: A manual switch (7) is installed behind the window controller (11) through a circuit, and the manual switch (7) is used to manually close the emergency control in the event of a false detection or during maintenance.

7. The automatic window lowering device for a vehicle falling into water according to claim 1, characterized in that: The interior of the vehicle body (1) is also used to connect wires (6) of various electrical components.