CN214565174U

CN214565174U - Air bag protective cover

Info

Publication number: CN214565174U
Application number: CN202023337257.6U
Authority: CN
Inventors: 昌申豪; 任志君; 王名席
Original assignee: Ningbo Junsheng Automobile Safety System Co ltd
Current assignee: Ningbo Junsheng Automobile Safety System Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-02
Anticipated expiration: 2030-12-30

Abstract

The embodiment of the application provides an air bag protective cover, belongs to the technical field of automobile safety air bags, and specifically comprises a cover plate, wherein a tear line is arranged on the cover plate, and flexible attaching objects are bonded on the back surfaces of the cover plate on any side or two sides of the tear line so as to strengthen the strength of the cover plate on the side part of the tear line. Through the processing scheme of this application, improve the intensity of the apron of tear line lateral part, improve the excessive broken condition of apron when the gasbag launches.

Description

Air bag protective cover

Technical Field

The application relates to the field of automobile safety airbags, in particular to an airbag protective cover.

Background

The air bag is a main passenger restraint protection device in a passive safety system, and the air bag which is unfolded within a specified time can effectively reduce the death rate of passengers and protect the safety of the passengers in a traffic accident. Normally, the air bag is stored in the air bag protective cover, and when the automobile collides, the protective cover is popped out after the cover plate is damaged along the tearing line when the air bag is unfolded, so that a driver and passengers are protected.

However, when the airbag is deployed, the airbag protection cover is excessively damaged or torn, and the airbag deployment is affected by the fragments of the airbag cover.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application provides an airbag protection cover, which solves the problem of excessive damage or excessive tearing of the airbag protection cover when the airbag is deployed in the prior art, and improves the stability and safety of the airbag when the airbag is deployed.

The airbag protection cover provided by the application adopts the following technical scheme:

the air bag protective cover comprises a cover plate, wherein a tearing line is arranged on the cover plate, and flexible attachments are bonded on the back surface of the cover plate on any side or two sides of the tearing line so as to strengthen the strength of the cover plate on the side part of the tearing line.

Through adopting above-mentioned technical scheme, use flexible attached thing can play the effect of reinforcement to the apron of tear line lateral part, improve the condition that the apron was excessively broken when the gasbag launches. When the cover plate is broken, the flexible attachment can also play a role in connecting the broken cover plate, and the condition that the broken pieces of the cover plate fly out to hurt people in the vehicle is reduced.

Optionally, the mark is installed on the cover plate, the area of the cover plate corresponding to the mark is the mark area, the mark area is arranged on the same side of the tearing line, and the tearing line comprises a bending section surrounding the outer side edge of the mark area and a straight section extending to the edge of the cover plate from the two ends of the bending section respectively in the direction far away from the mark area.

Through adopting above-mentioned technical scheme, department mark and the whole one side that is located the tear line in department mark district, and part tear line encircles the department mark district, and the apron can be cracked along the border in department mark district, reduces the damage to department mark district when the apron is torn to reduce the condition that the department mark drops the departure, reduce the department mark and drop the departure and normally pop out the influence that causes to the gasbag.

Optionally, the flexible sticker includes a first flexible sticker, the first flexible sticker is integrally bonded to the tear line side cover plate including the logo area, and the first flexible sticker is bonded to the cover plates on the inner side of the logo area and the outer side of the logo area at the same time.

By adopting the technical scheme, the first flexible attaching object connects the cover plates inside and outside the logo area, so that the strength of the cover plate in the logo area is further enhanced, and the conditions of breakage of the logo area and falling and flying of the logo are reduced.

Optionally, the flexible sticker further includes a second flexible sticker integrally bonded to the cover plate on the other side of the tear line, where the cover plate does not include the logo area.

Through adopting above-mentioned technical scheme, the intensity of tear line and the other side apron of department's mark district is strengthened to the flexible thing that attaches of second, reduces the excessive tearing of the apron around the tear line, reduces the influence to the gasbag pop out. The second flexible attachment and the first flexible attachment simultaneously form protection and reinforcement for the cover plates on both sides of the tear line.

Optionally, at least a part of the first flexible sticker and/or the second flexible sticker is stuck on the cover plate area which has the same length as the tear line bending section and extends perpendicularly to the tear line straight section.

By adopting the technical scheme, the first flexible attaching object and the second flexible attaching object cover the areas which are most easily subjected to excessive tearing on the two sides of the tearing line, and the strength of the cover plate in the areas which are easily subjected to excessive tearing is improved in a key mode. Carry out the pertinence protection to the apron, improve the effect that the protection apron took place excessively to tear.

Optionally, the flexible sticker further includes a third flexible sticker, the third flexible sticker is integrally bonded to the cover plate on the side of the tear line including the logo area, and at least covers all of the logo area, and the third flexible sticker is bonded to the outer layer of the first flexible sticker.

By adopting the technical scheme, the cover plate of the logo area is completely covered by the third flexible attaching object, and the logo area is used for installing the logo, so that the structure of the logo area is weaker than that of other areas of the cover plate. Therefore, the logo area is reinforced independently, damage to the logo area is reduced, integrity of the logo area is guaranteed when the air bag is ejected, and falling of the logo is reduced. Meanwhile, the third flexible attaching object is connected with the first attaching object, so that the connection strength of the whole logo area and the surrounding cover plate is enhanced, and the situation that the logo area is separated from the cover plate and flies out in a complete form when the air bag is popped up is reduced.

Optionally, the back of the department mark is provided with a plurality of clamping protrusions, the cover plate in the department mark area is provided with a plurality of clamping holes in clamping connection with the clamping protrusions, the back of the cover plate protrudes out of the clamping protrusions, and the clamping protrusions are bonded with the third flexible attachment.

Through adopting above-mentioned technical scheme, the joint arch of department's mark is connected with the flexible attached thing of third, further strengthens the joint strength of department's mark and apron, reduces the condition that the department mark breaks away from the apron by the impact.

Optionally, the flexible sticker is an adhesive tape or a felt.

By adopting the technical scheme, the adhesive tape and the felt have better viscosity and tear strength, and broken cover plate fragments can be connected together while the cover plates on the two sides of the tear line are connected, so that the flying-out condition of the fragments is reduced.

To sum up, the application comprises the following beneficial technical effects:

the cover plates on two sides of the tearing line are reinforced by the flexible attaching objects, the situation that the cover plates are excessively torn is reduced, and the influence of the excessive tearing of the cover plates on the popping of the air bag is reduced. Even if the cover plate of the flexible attachment area is broken, the flexible attachment can still connect the cover plate fragments together, and the condition that the fragments fly out is reduced. Moreover, the cover plate strength is enhanced by adopting a flexible attaching object mode, the structure is simple, and the cost is lower.

Drawings

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

FIG. 1 is a schematic view of the cover and logo of the airbag protective cover of the present application;

FIG. 2 is a schematic view of the structure of the back side of the cover plate of the present application;

FIG. 3 is a schematic view of the construction of a first flexible attachment and a second flexible attachment of the present application;

FIG. 4 is a schematic view of the structure of a first flexible attachment, a second flexible attachment, and a third flexible attachment of the present application.

Description of reference numerals: 1. a cover plate; 2. marking; 21. a logo area; 22. clamping the bulges; 23. a clamping hole; 3. tearing the line; 31. a straight section; 32. bending the section; 4. a first flexible attachment; 41. a second flexible attachment; 42. a third flexible attachment.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present application, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present application, and the drawings only show the components related to the present application rather than the number, shape and size of the components in actual implementation, and the type, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.

The embodiment of the application provides an air bag protective cover.

As shown in fig. 1 and 2, an airbag protection cover comprises a cover plate 1, a logo 2 is mounted on the cover plate 1, the logo 2 is mounted at the center of the cover plate 1, a logo area 21 is arranged on the area of the cover plate 1 corresponding to the logo 2, a plurality of clamping protrusions 22 are integrally arranged on the back of the logo 2, a plurality of clamping holes 23 clamped with the clamping protrusions 22 are arranged on the cover plate 1 of the logo area 21, the clamping protrusions 22 protrude out of the back of the cover plate 1,

as shown in fig. 2, the cover plate 1 is provided with a tear line 3, and the tear line 3 is a groove formed in the back of the cover plate 1, so that when the airbag is ejected, the cover plate 1 can be ruptured along the tear line 3 to allow the airbag to be ejected smoothly.

As shown in fig. 2 and 4, the logo area 21 is disposed on the same side of the tear line 3, the tear line 3 includes a bending section 32 surrounding the outer edge of the logo area 21 and straight sections 31 extending from two ends of the bending section 32 to the direction away from the logo area 21 to the edge of the cover plate 1, and the straight sections 31 extend to two opposite sides of the cover plate 1. In this embodiment, the logo 2 and the logo area 21 are both circular, and the bending section 32 surrounds half of the logo area 21. In other embodiments, the logo 2 and the logo area 21 may have other shapes such as an ellipse.

As shown in fig. 3 and 4, flexible attachments are bonded to the back of the cover sheet 1 on either or both sides of the tear line 3 to reinforce the strength of the cover sheet 1 on the side of the tear line 3. The flexible attachment may be felt, tape, rubber, or the like.

As shown in fig. 3, the flexible sticker includes a first flexible sticker 4, the first flexible sticker 4 is integrally bonded to the cover sheet 1 on the side of the tear line 3 including the logo area 21, and the first flexible sticker 4 is simultaneously bonded to the cover sheet 1 on the inner side of the logo area 21 and the outer side of the logo area 21. In this embodiment, the first flexible sticker 4 is an adhesive tape.

As shown in fig. 3, the flexible attachment further comprises a second flexible attachment 41, and the second flexible attachment 41 is integrally adhered to the cover panel 1 on the other side of the tear line excluding the logo area 21. The first flexible sticker 4 and the second flexible sticker 41 are located on different sides of the tear line 3. In this embodiment, the second flexible sticker 41 is an adhesive tape.

As shown in fig. 3, the first flexible attachment 4 and/or the second flexible attachment 41 are at least partially attached to the area of the lid 1 that is as long as the bent portion of the tear line 3 and extends perpendicularly to the straight portion 31 of the tear line 3. In this embodiment, all of the first flexible sticker 4 and the second flexible sticker 41 are attached to the area of the lid sheet 1 that has the same length as the bent section of the tear line 3 and extends perpendicularly to the straight section 31 of the tear line 3.

As shown in fig. 4, the flexible sticker further includes a third flexible sticker 42, the third flexible sticker 42 is integrally adhered to the cover sheet 1 on the side of the tear line 3 including the logo area 21 to cover at least the entire logo area 21, and the third flexible sticker 42 is adhered to the outer layer of the first flexible sticker 4. Also, the third flexible sticker 42 is adhered to the catching protrusion 22 penetrating the back surface of the cover plate 1. In this embodiment, the third flexible sticker 42 corresponds to the logo area 21 and just covers the cover plate 1 of the logo area 21; in other embodiments, the third flexible attachment 42 may also be beyond the span of the logo area 21. The third flexible sticker 42 is felt.

The application provides an implementation principle of an airbag protection cover, wherein a first flexible attaching object 4 is attached to a cover plate 1 on one side of a tearing line 3 including a logo area 21, part of the first flexible attaching object 4 is attached to the cover plate 1 corresponding to the logo area 21, and part of the first flexible attaching object is attached to the cover plate 1 on one side, far away from the tearing line 3, of the outer side of the logo area 21. A second flexible sticker 41 is adhered to the lid panel 1 on the other side of the tear line 3 containing the logo area 21. The second flexible sticker 41 and the first flexible sticker 4 simultaneously provide protection and reinforcement to the cover sheet 1 on both sides of the tear line 3. Finally, the third flexible sticker 42 is glued to the cover plate 1 of the logo area 21, the third flexible sticker 42 covers the logo area 21 and is glued to the side of the first flexible sticker 4 facing away from the cover plate 1, and the cover plate 1 of the logo area 21 is protected.

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

Claims

1. The air bag protective cover comprises a cover plate, wherein a tearing line is arranged on the cover plate, and the protective cover is characterized in that flexible attachments are bonded on the back surface of the cover plate on any side or two sides of the tearing line so as to strengthen the strength of the cover plate on the side part of the tearing line.

2. The airbag protection cover of claim 1, wherein a logo is mounted on the cover plate, a region of the cover plate corresponding to the logo is a logo region, the logo region is disposed on the same side of the tear line, and the tear line comprises a bending section surrounding the outer edge of the logo region and straight sections extending from two ends of the bending section to the edge of the cover plate in the direction away from the logo region.

3. The airbag protective cover of claim 2 wherein the flexible attachment comprises a first flexible attachment integrally bonded to the tear line side cover panel containing the emblem area, the first flexible attachment simultaneously bonding the cover panels inboard of the emblem area and outboard of the emblem area.

4. The airbag protective cover of claim 3 wherein the flexible attachment further comprises a second flexible attachment integrally bonded to the side of the tear line not containing the logo area cover.

5. The airbag protection cover of claim 4, wherein the first flexible attachment and/or the second flexible attachment is at least partially attached to the flap region that is the same length as the tear line bend and extends perpendicular to the tear line straight section.

6. The air bag protective cover of any one of claims 3-5 wherein said flexible attachment further comprises a third flexible attachment integrally bonded to said tear line side cover panel including said logo area over at least all of said logo area, said third flexible attachment being bonded to an outer layer of said first flexible attachment.

7. The airbag protective cover according to claim 6, wherein a plurality of clamping protrusions are arranged on the back of the logo, a plurality of clamping holes clamped with the clamping protrusions are formed in the cover plate of the logo area, the clamping protrusions protrude out of the back of the cover plate, and the clamping protrusions are bonded with the third flexible attachment.

8. The airbag protection cover of claim 1, wherein the flexible attachment is tape or felt.