CN211252513U

CN211252513U - Novel instrument board air bag cover device

Info

Publication number: CN211252513U
Application number: CN201921910284.2U
Authority: CN
Inventors: 弋虎成; 徐伟; 李珍法; 付启峰
Original assignee: Shanghai Tengle Automobile Parts Co ltd
Current assignee: Guangzhou Rongkang Automobile Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-14
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to a car air bag lid technical field discloses a novel instrument board air bag lid device, including instrument panel skeleton, instrument panel skeleton middle part position by down is equipped with the air bag frame, the lower part of air bag frame is equipped with first sponge, and the upper portion of air bag frame is equipped with the second sponge, and the left side of air bag frame is equipped with the fourth sponge, and the right side of air bag frame is equipped with the third sponge, first sponge openly is equipped with first seam wire casing with the junction of second sponge, and first sponge openly is equipped with the third seam wire casing with fourth sponge junction. The utility model is suitable for a novel instrument board air bag lid device, through the line of bursting on the air bag frame, the purpose that line of rupture of suture groove and epidermis junction between the 3D sponge reaches reduction instrument board air bag lid device to cancel laser weakening technology reduces the manufacturing cost of product.

Description

Novel instrument board air bag cover device

Technical Field

The utility model relates to a car air bag lid technical field specifically is a novel instrument board air bag lid device.

Background

Generally, automobile instrument panels are coated with skins to improve the use comfort of users, but the skins of instrument panel panels can obstruct the air bags to blast when the safety air bags on the copilot side of the instrument panels explode, the skins of the instrument panel panels are weakened by laser to reduce the obstruction force of the skins to the blasting, the laser weakening process is to use a laser generator to enable the generated laser to form laser beams with high energy in a narrow range, the laser beams pass through a laser head and are hit on the instrument panels in a fixed-frequency pulse mode, the material at the focus of the laser vaporizes rapidly after absorbing the high energy of the laser, forms a penetrating or non-penetrating (according to the requirement) small hole, the material thickness in the area of these small holes becomes thin and the breaking strength decreases, so that it can break preferentially when being impacted by the outside, and this process is laser weakening, and there are the following disadvantages with this process: a set of laser generator equipment needs to be purchased; a set of product tooling clamp needs to be added, so that the manufacturing cost of the product is high; one more process is added, the labor cost and the production period are increased, and the production efficiency is low.

Therefore, in order to solve the problems of an additional process for weakening the surface of the skin of the covering instrument panel with a seam in the passenger side airbag area of the automobile instrument panel and an increase in production cost caused by an additional process, improvement of the existing device is required.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel instrument board air bag cover device has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel instrument panel safety airbag cover device comprises an instrument panel framework, a safety airbag frame is arranged at the position close to the middle part of the instrument panel framework, the lower part of the safety air bag frame is provided with a first sponge, the upper part of the safety air bag frame is provided with a second sponge, the left side of the safety air bag frame is provided with a fourth sponge, the right side of the safety air bag frame is provided with a third sponge, a first suture groove is arranged on the front surface of the joint of the first sponge and the second sponge, a third suture groove is arranged on the front surface of the joint of the first sponge and the fourth sponge, a second suture groove is arranged on the front surface of the joint of the first sponge and the third sponge, a first skin is arranged outside the first sponge, a second skin is arranged outside the second sponge, a third skin is arranged outside the third sponge, a fourth skin is arranged outside the fourth sponge, and the joints of the first surface skin, the second surface skin, the third surface skin and the fourth surface skin are all provided with blasting lines.

As an optimal technical scheme of the utility model, the material of first sponge, second sponge, third sponge and fourth sponge is the 3D sponge.

As an optimized technical scheme of the utility model, the inside air bag that is equipped with of air bag frame.

As an optimized technical scheme of the utility model, the position coincidence of blast line and first suture groove.

As an optimal technical scheme of the utility model, the width of first seam line groove, second seam line groove and third seam line groove is 2.5 mm.

As an optimized technical scheme of the utility model, the back of air bag frame is equipped with the burst line.

As an optimized technical scheme of the utility model, the position of blasting line coincides with the position of blasting line.

As an optimal technical scheme of the utility model, the upper portion of instrument panel skeleton is equipped with fourth slot and fifth slot respectively.

As an optimized technical scheme of the utility model, fourth suture groove and second suture groove collineation.

As an optimized technical scheme of the utility model, fifth suture groove and third suture groove collineation.

The utility model discloses have following useful part:

the utility model is suitable for a novel instrument board air bag lid device, through the burst line on the air bag frame, the purpose that suture groove between the 3D sponge and epidermis junction's rupture line reached reduction instrument board air bag lid device to cancellation laser weakening technology reduces the manufacturing cost of product, has increased the production efficiency of product simultaneously and has reduced the cost of labor, has increased a plurality of seam wire casings in the outward appearance, has improved visual effect, makes the molding more pleasing to the eye.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a novel instrument panel airbag cover assembly.

Fig. 2 is a schematic view of a novel instrument panel airbag cover assembly with the panel skin removed.

Fig. 3 is a schematic view showing a structure of a novel instrument panel airbag cover device after a panel skin and a sponge are removed.

Fig. 4 is a schematic cross-sectional view of a novel structure of a burst wire in an instrument panel airbag cover assembly.

In the figure: 1. an instrument panel framework; 2. a first skin; 3. a second epidermis; 4. a third epidermis; 5. a fourth epidermis; 6. a blasting wire; 7. a first sponge; 8. a second sponge; 9. a third sponge; 10. a fourth sponge; 11. a first suture slot; 12. a second slot for sewing; 13. a third slot for sewing; 14. a fourth slot for slot seam; 15. a fifth slot for sewing; 16. an airbag frame; 17. and (4) exploding the wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a novel instrument panel airbag cover device comprises an instrument panel framework 1, an airbag frame 16 is arranged at a position below the middle of the instrument panel framework 1, an airbag is arranged in the airbag frame 16, a first sponge 7 is arranged at the lower part of the airbag frame 16, a second sponge 8 is arranged at the upper part of the airbag frame 16, a fourth sponge 10 is arranged at the left side of the airbag frame 16, a third sponge 9 is arranged at the right side of the airbag frame 16, the first sponge 7, the second sponge 8, the third sponge 9 and the fourth sponge 10 are made of 3D sponge, a first suture groove 11 is arranged on the front side of the joint of the first sponge 7 and the second sponge 8, a third suture groove 13 is arranged on the front side of the joint of the first sponge 7 and the fourth sponge 10, a second suture groove 12 is arranged on the front side of the joint of the first sponge 7 and the third sponge 9, the widths of the first suture groove 11, the second suture groove 12 and the third suture groove 13 are all 2.5mm, the first surface skin 2 is arranged outside the first sponge 7, the second surface skin 3 is arranged outside the second sponge 8, the third surface skin 4 is arranged outside the third sponge 9, the fourth surface skin 5 is arranged outside the fourth sponge 10, the connecting parts of the first surface skin 2, the second surface skin 3, the third surface skin 4 and the fourth surface skin 5 are all provided with the blasting line 6, the blasting line 6 is the sewing connecting position between the two adjacent surface skins, the position of the blasting line 6 is superposed with that of the first suture groove 11, meanwhile, the two sides of the safety airbag frame 16 are also provided with the blasting line 6, the blasting line 6 is superposed with the corresponding suture groove, the center of the suture groove is positioned on the normal plane of the blasting line 6, so that the surface skin piled at the sewing position of the blasting line 6 and the body of the blasting line 6 can be hidden inside the sewing grooves, the beauty is ensured; the blast line 6 breaks, thereby canceling the effect that the panel skin hinders the airbag blast and facilitating the skin of the panel to be spread when the airbag is inflated. (ii) a The airbag frame 16 is provided with a burst wire 17 on the rear surface thereof, and the position of the burst wire 17 coincides with the position of the burst wire 6.

Example two

The other contents of this embodiment are the same as those of the first embodiment, except that: the upper portion of instrument panel skeleton 1 is equipped with fourth suture groove 14 and fifth suture groove 15 respectively, fourth suture groove 14 and second suture groove 12 collineation, and fifth suture groove 15 and third suture groove 13 collineation. In order to facilitate the shadow hiding of the blasting line on the upper part of the device, a fourth seam line groove 14 and a fifth seam line groove 15 which are opposite to each other are also arranged on the upper part of the instrument panel framework 1, so that the whole appearance is smoother, and the attractiveness is improved.

The utility model discloses in the implementation, as shown in the figure with this device equipment, when the car meets the accident, the air bag blasting makes air bag frame 16 outwards explode according to explosion line 17 position, tears the gasbag blast line 6 of connecting instrument panel epidermis, and the air bag outwards explodes successfully, protects copilot side passenger's safety, the utility model is suitable for a novel instrument board air bag lid device, through explosion line 17 on the air bag frame 16, the purpose that suture groove and epidermis junction between the 3D sponge reached reduction instrument board air bag lid device to cancellation laser weakening technology reduces the manufacturing cost of product, has increased the production efficiency of product and has reduced the cost of labor simultaneously, has increased a plurality of seam line grooves in the outward appearance, has improved visual effect, makes the molding more pleasing to the eye.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel instrument board airbag cover device comprises an instrument board panel framework (1), an airbag frame (16) is arranged at the position, close to the lower portion, of the middle of the instrument board panel framework (1), and is characterized in that a first sponge (7) is arranged on the lower portion of the airbag frame (16), a second sponge (8) is arranged on the upper portion of the airbag frame (16), a fourth sponge (10) is arranged on the left side of the airbag frame (16), a third sponge (9) is arranged on the right side of the airbag frame (16), a first seam line groove (11) is arranged on the front side of the joint of the first sponge (7) and the second sponge (8), a third seam line groove (13) is arranged on the front side of the joint of the first sponge (7) and the fourth sponge (10), a second seam line groove (12) is arranged on the front side of the joint of the first sponge (7) and the third sponge (9), a first skin (2) is arranged outside the first sponge (7), the outside of second sponge (8) is equipped with second epidermis (3), and the outside of third sponge (9) is equipped with third epidermis (4), and the outside of fourth sponge (10) is equipped with fourth epidermis (5), the junction of first epidermis (2), second epidermis (3), third epidermis (4) and fourth epidermis (5) all is equipped with blasting line (6).

2. The novel instrument panel airbag cover device according to claim 1, wherein the first sponge (7), the second sponge (8), the third sponge (9) and the fourth sponge (10) are made of 3D sponge.

3. A novel instrument panel airbag cover assembly as set forth in claim 1 wherein an airbag is disposed within said airbag frame (16).

4. A novel instrument panel airbag cover arrangement according to claim 1, characterized in that the location of the blast line (6) coincides with the location of the first slot (11).

5. A novel instrument panel airbag cover arrangement according to claim 1, characterized in that the first, second and third slot (11, 12, 13) are all 2.5mm wide.

6. A novel instrument panel airbag cover assembly as set forth in claim 1 wherein the rear surface of the airbag frame (16) is provided with a burst line (17).

7. A novel instrument panel airbag cover arrangement according to claim 6, characterized in that the location of the burst line (17) coincides with the location of the burst line (6).

8. The novel instrument panel airbag cover device according to claim 1, wherein the upper portion of the instrument panel frame (1) is provided with a fourth slit groove (14) and a fifth slit groove (15), respectively.

9. A novel instrument panel airbag cover assembly as set forth in claim 8 wherein said fourth slot (14) is collinear with said second slot (12).

10. A novel instrument panel airbag cover assembly as set forth in claim 8 or 9 wherein said fifth slot (15) is collinear with said third slot (13).