CN114475508B

CN114475508B - Emergency manual window breaker for vehicle door and vehicle

Info

Publication number: CN114475508B
Application number: CN202210147921.5A
Authority: CN
Inventors: 朱凌; 林祥辉; 刘志超; 梁海龙
Original assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Zeekr Intelligent Technology Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Zeekr Intelligent Technology Co Ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2023-03-31
Anticipated expiration: 2042-02-17
Also published as: CN114475508A

Abstract

The invention provides an emergency manual window breaker for a vehicle door and a vehicle, which comprise an impact mechanism, a guide mechanism and a force application mechanism, wherein the guide mechanism is connected with the impact mechanism and the force application mechanism, the impact mechanism comprises an impact head and a spring, the guide mechanism comprises a bent guide rail, and the force application mechanism enables the impact mechanism to change the rotation direction of the impact head and enable the spring to store energy when moving along the guide rail. The emergency manual window breaker for the vehicle door disclosed by the invention can break the vehicle door window made of toughened glass at one time, avoid the casualty accident consequence caused by the fact that people in the vehicle cannot leave the vehicle in time, has reliable functions, reduces the space occupation in the vehicle and increases the safety.

Description

Emergency manual window breaker for vehicle door and vehicle

Technical Field

The invention relates to the technical field of automobiles, in particular to an emergency manual window breaker for an automobile door and an automobile.

Background

When the automobile encounters natural disasters and road accidents, people cannot get out of the automobile in time, which is a main reason for casualties or secondary injuries. The door can not be opened due to the failure of a lock system, the deformation of a vehicle body, an external obstacle, immersion in water and the like, and the crushing of door and window glass is a preferred scheme for getting rid of the trouble as soon as possible under the condition that the vehicle window cannot be lifted due to power failure or failure.

Disclosure of Invention

The invention aims to provide an emergency manual window breaker for a vehicle door, which is used for improving the escape probability of passengers.

The invention firstly provides an emergency manual window breaker for a vehicle door, which comprises an impact mechanism, a guide mechanism and a force application mechanism, wherein the guide mechanism is connected with the impact mechanism and the force application mechanism, the impact mechanism comprises an impact head and a spring, the guide mechanism comprises a bent guide rail, the force application mechanism enables the impact mechanism to change the rotation direction of the impact head and enable the spring to store energy when moving along the guide rail, and the impact head deviates from window glass in a standby state.

Further, the tail end of the guide rail is provided with a notch, and when the impact mechanism rotates to the tail end of the guide rail, the spring and the impact head are ejected through the notch.

Further, the guide mechanism comprises a guide piece connected with the spring, and the spring is compressed or released when the guide piece drives the impact mechanism to move along the guide rail.

Further, the guide part comprises a pull rod, and the pull rod protrudes out of the outer wall of the guide part and transversely spans the guide rail.

Further, the guiding mechanism comprises a sleeve, the striking mechanism is arranged in the sleeve, and the sleeve is connected with the force application mechanism.

Further, the force application mechanism comprises a pull wire connected with the sleeve.

Further, striking mechanism, guide mechanism and application of force mechanism set up in the shell, the shell includes the body, body bottom one end is provided with bending the guide rail, and the breach has been seted up to the other end.

Further, the shell comprises a holding part which is communicated with the body, and the holding part is used for leading the force application mechanism out of the inner cavity of the body.

Further, the direction of the striking head in the standby state is the same as the tangential direction of the curved surface of the window glass.

The invention further provides an automobile which comprises an automobile door, wherein any one of the automobile door emergency manual window breakers is mounted on the automobile door.

The emergency manual window breaker for the vehicle door disclosed by the invention can break the vehicle door window made of toughened glass at one time, avoid the casualty accident consequence caused by the fact that people in the vehicle cannot leave the vehicle in time, has reliable functions, reduces the space occupation in the vehicle and increases the safety.

Drawings

Fig. 1 is a schematic structural view of a vehicle door emergency manual window breaker according to a preferred embodiment of the invention.

Fig. 2 is a schematic diagram illustrating a change of an operating state of the emergency manual window breaker for the vehicle door shown in fig. 1.

Fig. 3 is a schematic flow chart of the operation of the emergency manual window breaker for the vehicle door shown in fig. 1.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Reference may be made to fig. 1 to 2. Fig. 1 is a schematic structural view of a vehicle door emergency manual window breaker according to a preferred embodiment of the invention. Fig. 2 is a schematic diagram illustrating a change of an operating state of the emergency manual window breaker of the vehicle door shown in fig. 1. As shown in fig. 1 or fig. 2, in the present embodiment, the vehicle door emergency manual window breaker includes a striking mechanism 20, a guiding mechanism 40 and a force application mechanism 60, the guiding mechanism 40 connects the striking mechanism 20 and the force application mechanism 60, the striking mechanism 20 includes a striking head 22 and a spring 24, the guiding mechanism 40 includes a guide rail 42, and when the force application mechanism 60 moves the striking mechanism 20 along the guide rail 42, the rotation direction of the striking head 22 is changed, and the spring 24 is charged with energy.

In the process of changing the rotation direction of the impact head 22, the guide rail 42 in this embodiment stores energy in the spring 24, and through manual operation, can crush the door window made of tempered glass at a time, thereby avoiding casualty accident consequences caused by the fact that people in the vehicle cannot leave the vehicle in time. When the vehicle is not operated, the impact head is not towards the glass, such as transversely arranged, so that the space occupation in the vehicle can be reduced, and the safety is increased.

Since the window breaker is used to break glass, it is possible to prevent an erroneous operation by changing the rotation direction of the striking head 22.

The emergency manual window breaker for the vehicle door comprises a striking mechanism 20, a guide mechanism 40 and a force application mechanism 60, wherein the striking mechanism 20 comprises a striking head 22 and a spring 24, the spring 24 is used for storing energy and launching the striking head 22 to break glass, the function is reliable, and miniaturization and modularization are achieved. Can be installed in the door without affecting the appearance. Since the vehicle interior space is compact, it is possible to avoid influencing the interior trim molding, causing complaints from users. Specifically, the impact head 22 may be a striker.

In this embodiment, the end of rail 42 has a notch 44, and when striker mechanism 20 is rotated to the end of rail 42, spring 24 and striker head 22 are ejected through notch 44.

Specifically, the striking mechanism 20, the guiding mechanism 40 and the force applying mechanism 60 are disposed in a housing 80, the housing 80 includes a body 82, one end of the bottom of the body 82 is provided with a guide rail 42 in a bending manner, and the other end is provided with a notch 44. Preferably, the guide rail 42 is arc-shaped.

Specifically, the housing 80 includes a grip portion 84 penetrating the body 82, and the grip portion 84 allows the force applying mechanism 60 to be drawn out from the inner cavity of the body 82, so that manual operation can be achieved without requiring a power source.

In this embodiment, the guide mechanism 40 includes a guide member 46 coupled to the spring 24, and the guide member 46 compresses or releases the spring 24 as the striking mechanism 20 moves along the rail 42.

Specifically, the guide member 46 includes a pull rod 462, and the pull rod 462 protrudes from the outer wall of the guide member 46 and spans the guide rail 42. Preferably, tension rod 462 is fixedly attached to striker head 22, and striker head 22 can retract or extend sleeve 48, compressing or releasing spring 24 as tension rod 462 travels along track 42.

In this embodiment, the guiding mechanism 40 includes a sleeve 48, the striking mechanism 20 is disposed in the sleeve 48, and the sleeve 48 is connected to the force applying mechanism 60. By providing the sleeve 48, the firing pin can be retracted into the sleeve when the pull rod 462 is moved along the guide rail 42, preventing inadvertent operation and play by children, and avoiding damage to the glass and injury to children by the window breaker.

Specifically, the force applying mechanism 60 includes a pull wire 62 connected to the sleeve 48. The window breaker is used as an emergency measure for emergency risk avoidance, and can break door and window glass once under an extreme working condition, so that an electric driving mode cannot be adopted, and the window breaker can normally function under the conditions of bearing over-impact and assembly deformation. The pull wire 62 can make the user break the glass by manual operation, and the window breaker is driven to operate by operating the pull wire 62. After the stay wire is operated, the sleeve where the firing pin is located rotates to be close to and face the glass, and then the firing pin is fired to break the glass. Due to the arrangement of the return spring device, after the pull wire is loosened, the spring device returns to the initial position.

The above-described embodiments of the invention use either a pull-wire drive or a pull-rod or cable drive, and the stroke-transmitting function can be implemented as well if the arrangement conditions permit.

The invention also discloses an automobile which comprises an automobile door, wherein any one of the automobile door emergency manual window breakers is arranged on the automobile door. Preferably, the door emergency manual window breaker is assembled in the door and integrally formed with the door. The window breaker and the vehicle door assembly are integrally designed, so that the window breaker can be operated at the first time to complete window breaking operation under the condition that emergency needs to break the window for escape, and the escape probability of passengers is greatly improved. As a part of the vehicle body safety device, the overall safety factor of the vehicle and the user satisfaction are improved.

Specifically, the emergency manual window breaker for the vehicle door is assembled on a vehicle door sheet metal, preferably a position where the vehicle door glass can still contact the glass when the vehicle door glass rises to the highest state, and the optimal assembly position is between the highest position of the clamping block of the door and window lifter and the inner water cut. Preferably, the door emergency manual window breaker is mounted and fixed near the glass, a safety distance of more than 10mm can be kept, and when the standby state is not operated, the firing pin is far away from the glass and not towards the glass. Specifically, the door emergency manual window breaker can be mounted on a door windowsill or on the upper part of a door trim panel. The operation handle is assembled on an inner decorative plate of the vehicle door and is arranged at a hidden position, or a decorative cover is arranged to shield, or a safety device is arranged to prevent misoperation and children from playing. Specifically, the striker is not oriented toward the glass, and may be oriented in the same or close to the tangential direction of the curved surface of the windowpane to prevent damage to the glass.

Referring to fig. 3, fig. 3 shows a working flow of the door emergency manual window breaker, as shown in the drawing, sa, pulls the pull wire when a person in the vehicle has to break the door glass to escape when the vehicle is in danger; sb, the running stroke of the handle is transmitted to the sleeve through the pull wire, and the sleeve rotates; sc, pressing the sleeve head close to the near glass; sd, the sleeve where the firing pin is located rotates, the firing pin pull rod runs along the shell track, the firing pin is accommodated in the sleeve, and the spring is compressed; se, when the sleeve rotates to an excitation position, the sleeve head is close to the glass, the emission angle faces the glass, the firing pin pull rod loses track limit, the spring fires the firing pin, the firing pin hits the glass, and the glass is broken; and Sf, loosening the handle, resetting the device, and only operating the handle again if the window breaker is used again.

The current car door toughened glass in the market generally does not exceed 6mm, and in order to ensure the function and serve as a design margin, the car door toughened glass has the design requirement that 8mm toughened glass can be crushed, and is suitable for the toughened glass with the thickness of less than 8 mm. The invention can also be applied to rear windshield made of toughened glass. The invention is not suitable for laminated glass, is ineffective for the laminated glass, the interlayer of the laminated glass is a film, and after the inner and outer layers of glass are cracked due to the fact that a firing pin penetrates through the glass, the glass still keeps the integral state because the interlayer is only perforated, and meanwhile, the fragment state of the laminated glass is different from the integral small-particle fragments of the toughened glass, so that large glass exists, and the risk of hurting people exists.

In conclusion, the emergency manual window breaker for the vehicle door disclosed by the invention can break glass without certain physical strength and skill, can break the window and escape only by a human body in an emergency, has reliable functions, can be installed in the vehicle door and does not influence the appearance; can be used for many times; manual operation without power supply; the cost is low; when the vehicle is not operated, the striker sleeve is transversely arranged, so that the space occupation in the vehicle is reduced, and the safety is improved; and the user satisfaction is improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an urgent manual broken window ware of door which characterized in that: the window glass collision device comprises a collision mechanism (20), a guide mechanism (40) and a force application mechanism (60), wherein the guide mechanism (40) is connected with the collision mechanism (20) and the force application mechanism (60), the collision mechanism (20) comprises a collision head (22) and a spring (24), the guide mechanism (40) comprises a bent guide rail (42), the force application mechanism (60) enables the collision mechanism (20) to change the rotation directions of the collision head (22) and the spring (24) and enables the spring (24) to store energy when moving along the guide rail (42), the collision head (22) deviates from the window glass in a standby state, a notch (44) is formed in the tail end of the guide rail (42), and when the collision mechanism (20) rotates to the tail end of the guide rail (42), the spring (24) and the collision head (22) are ejected through the notch (44).

2. The vehicle door emergency manual window breaker of claim 1, wherein: the guide mechanism (40) comprises a guide piece (46) connected with the spring (24), and the spring (24) is compressed or released when the guide piece (46) drives the impact mechanism (20) to move along the guide rail (42).

3. The vehicle door emergency manual window breaker of claim 2, wherein: the guide part (46) comprises a pull rod (462), and the pull rod (462) protrudes out of the outer wall of the guide part (46) and transversely spans on the guide rail (42).

4. The vehicle door emergency manual window breaker of claim 1, wherein: the guiding mechanism (40) comprises a sleeve (48), the striking mechanism (20) is arranged in the sleeve (48), and the sleeve (48) is connected with the force application mechanism (60).

5. The vehicle door emergency manual window breaker of claim 4, wherein: the force applying mechanism (60) includes a pull wire (62) connected to the sleeve (48).

6. The vehicle door emergency manual window breaker of claim 1, wherein: the impact mechanism (20), the guide mechanism (40) and the force application mechanism (60) are arranged in a shell (80), the shell (80) comprises a body (82), one end of the bottom of the body (82) is provided with the guide rail (42) in a bending mode, and the other end of the bottom of the body (82) is provided with the notch (44).

7. The vehicle door emergency manual window breaker of claim 6, wherein: the shell (80) comprises a holding part (84) which is communicated with the body (82), and the force application mechanism (60) is led out from the inner cavity of the body (82) by the holding part (84).

8. The vehicle door emergency manual window breaker of claim 1, wherein: the direction of the impact head (22) in the standby state is the same as the tangential direction of the curved surface of the window glass.

9. An automobile comprising a door, wherein the door is fitted with a door emergency manual window breaker as claimed in any one of claims 1 to 8.