Air bag restraint system mounting shell

Abstract

The utility model discloses a safety air bag mounting shell, which belongs to the technical field of safety air bags and comprises a shell. The shell is used for installing a safety air bag, a generator is installed in the shell and connected with the safety air bag, a sliding rail is arranged on the periphery of the generator, a first limiting plate is arranged on the sliding rail, a first sliding groove is formed in the periphery of the shell, a first sliding block is arranged in the first sliding groove, a clamping groove is formed in the side, close to the generator, of the first sliding block, and a second sliding block is arranged on the sliding rail. A clamping block is arranged on the face, close to the first sliding groove, of the second sliding block and can be inserted into the clamping groove for insertion connection. A second spring is arranged between a first limiting plate and a second sliding block, the size is reduced when the generator inflates the safety air bag, the first limiting plate drives the second sliding block to move, the first sliding block and a baffle can be bounced to be opened outwards, and the safety air bag is exposed; and a second limiting groove is formed in the first sliding block, the first sliding block is limited through a limiting rod, and therefore when the baffle is opened, the parts cannot pop out.

Description

Technical Field

[0001] The utility model belongs to the technical field of safety airbags, and in particular relates to a safety airbag installation shell. Background Art

[0002] Airbags are usually installed in vehicle driving positions to provide the best protection. These airbags are usually installed in a shell to protect the airbags and their internal components, ensuring that they can be opened quickly when needed, so that the airbags can be inflated in time and provide protection for passengers.

[0003] The existing airbag housing does not have a limiting mechanism. When the airbag is inflated, some parts of the housing may be ejected. The flying parts may easily cause further harm to passengers. Therefore, a safety airbag mounting housing is provided. Utility Model Content

[0004] Based on this, it is necessary to provide an airbag mounting housing to solve the above problems.

[0005] To solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: an airbag installation shell, comprising a shell; the shell is used to install the airbag, a generator for inflating the airbag is installed inside the shell, the generator is connected to the airbag, a slide rail is arranged around the generator, a limit plate 1 is arranged on the slide rail, the limit plate 1 is slidably connected to the slide rail, a slide groove 1 is arranged around the shell, a slider 1 is arranged in the slide groove 1, the slider 1 is slidably connected to the slide groove 1, a rotating shaft 1 is arranged at the top middle part of the slider 1, a baffle for protecting the airbag is arranged at a rotating shaft of the slider 1, a card slot is arranged on the side of the slider 1 close to the generator, a slider 2 is arranged on the slide rail, the slider 2 is slidably connected to the slide rail, a card block is arranged on a side of the slider 2 close to the slide groove 1, and the card block can be inserted into the card slot for plugging.

[0006] Furthermore, a limiting groove 1 is arranged at the top of the first slide groove, a second slide groove is arranged at the bottom of the first limiting groove, and the second slide groove is arranged at the connection between the first slide groove and the shell.

[0007] Furthermore, the side walls of both sides of the slide groove 1 are provided with limiting rods, and the limiting rods are arranged above the slide groove 1.

[0008] Furthermore, a spring 1 is provided at the bottom of the slider 1, and the spring 1 is provided between the slider 1 and the slide slot 1. One end of the spring 1 is connected to the slider 1, and the other end of the spring 1 is connected to the bottom of the slide slot 1.

[0009] Furthermore, a connecting hole is provided at the connection between the baffle and the rotating shaft one, and the baffle is rotatably connected to the rotating shaft one through the connecting hole.

[0010] Furthermore, a spring 2 is provided between the slider 2 and the limiting plate 1, one end of the spring 2 is connected to the limiting plate 1, and the other end of the spring 2 is connected to the slider 2.

[0011] Furthermore, a limiting groove 2 is arranged on the top of the sliding block 1, and the limiting groove 2 is arranged in an arc shape.

[0012] Furthermore, the second limiting groove contacts the limiting rod for limiting.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By arranging spring 2 between limit plate 1 and slider 2, the volume of the generator decreases when inflating the airbag, and the limit plate 1 drives the slider 2 to move, so that the slider 1 and the baffle can be bounced up and opened outwards to leak out the airbag;

[0015] By arranging the limiting groove 2 on the slide block 1 and limiting the slide block 1 through the limiting rod, no parts will be ejected when the baffle is opened. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the installation housing;

[0017] Figure 2 for Figure 1 Top view;

[0018] Figure 3 for Figure 2 Stereoscopic view with the baffle opened;

[0019] Figure 4 for Figure 3 A three-dimensional view of the baffle being removed;

[0020] Figure 5 is a three-dimensional diagram of the shell;

[0021] Figure 6 for Figure 2 Section view along line AA;

[0022] Figure 7 for Figure 6 Diagram of the flap opening.

[0023] In the figure: 10, housing; 101, airbag; 11, generator; 12, slide rail; 121, limit plate 1; 13, slide slot 1; 131, limit slot 1; 132, slide slot 2; 133, limit rod; 14, slider 1; 141, shaft 1; 142, slot; 143, limit slot 2; 144, spring 1; 145, baffle; 146, connecting hole; 15, slider 2; 151, block; 152, spring 2. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the embodiments.

[0025] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0026] See also Figures 1 to 7 The utility model provides an airbag installation shell, including a shell 10; the shell 10 is used to install an airbag 101, and a generator 11 for inflating the airbag 101 is installed inside the shell 10, the generator 11 is connected to the airbag 101, and a slide rail 12 is arranged around the generator 11, and a limit plate 121 is arranged on the slide rail 12, and the limit plate 121 is slidably connected to the slide rail 12, and the limit plate 121 can slide on the slide rail 12.

[0027] A slide groove 13 is arranged around the shell 10, a limiting groove 131 is arranged at the top of the slide groove 13, a slide groove 2 132 is arranged at the bottom of the limiting groove 131, the slide groove 2 132 is arranged at the connection between the slide groove 13 and the shell 10, and limiting rods 133 are arranged on the side walls of the slide groove 13, and the limiting rods 133 are arranged at the top of the slide groove 13.

[0028] A slider 14 is arranged in the slide groove 13, and the slider 14 is slidably connected to the slide groove 13. The slider 14 is inserted into the slide groove 13 for installation. A rotating shaft 141 is arranged in the middle part of the top of the slider 14, and a slot 142 is arranged on the side of the slider 14 close to the generator 11. A limiting slot 143 is arranged on the top of the slider 14, and the limiting slot 143 is arranged in an arc shape.

[0029] A spring 144 is provided at the bottom of the slider 14, and the spring 144 is provided between the slider 14 and the slide slot 13. One end of the spring 144 is connected to the slider 14, and the other end of the spring 144 is connected to the bottom of the slide slot 13. The slider 14 can compress the spring 144 to retract into the slide slot 13.

[0030] A baffle 145 is provided at the rotating shaft 141 of the slider 14 for protecting the airbag 101. A connecting hole 146 is provided at the connection between the baffle 145 and the rotating shaft 141. The baffle 145 is rotatably connected to the rotating shaft 141 through the connecting hole 146. The baffle 145 can rotate around the rotating shaft 141 and open outward.

[0031] A slider 15 is provided on the slide rail 12, and the slider 15 is slidably connected to the slide rail 12. A clamping block 151 is provided on one side of the slider 15 close to the slide groove 13, and the clamping block 151 can be inserted into the clamping groove 142. A spring 152 is provided between the slider 15 and the limit plate 121, and one end of the spring 152 is connected to the limit plate 121, and the other end of the spring 152 is connected to the slider 15.

[0032] When the airbag 101 is installed on the generator 11, the slider 14 is pressed to compress the spring 144 and move downward, so that the slot 142 leaks out of the slide slot 132, and the block 151 on the slider 15 is inserted into the slot 142 through the action of the spring 152.

[0033] When the airbag 101 is triggered, the chemical substances in the generator 11 evaporate, the volume of the generator 11 decreases, and the limiting plates 121 around the generator 11 approach each other, driving the block 151 on the slider 15 to disengage from the slot 142. The slider 14 pops up under the action of the spring 144, and when the slider 14 touches the limiting rod 133, it is limited, and the baffle 145 opens outward, causing the airbag 101 to expand and pop out to protect the passengers.

[0034] The working principle and use process of the utility model are as follows: first, when the airbag 101 is installed on the generator 11, by pressing the slider 14, the slider 14 compresses the spring 144 and moves downward, so that the slot 142 leaks out of the slide slot 2 132, and the block 151 on the slider 15 is inserted into the slot 142 through the action of the spring 152. When the airbag 101 is triggered, the chemical substances in the generator 11 evaporate, the volume of the generator 11 decreases, and the limiting plates 121 around the generator 11 approach each other, driving the block 151 on the slider 15 to disengage from the slot 142. The slider 14 pops up under the action of the spring 144, and is limited when the slider 14 touches the limiting rod 133. The baffle 145 opens outward, so that the airbag 101 expands and pops out to protect the passengers.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety airbag mounting housing, comprising a housing (10); characterized in that: The housing (10) is used to install an airbag (101). A generator (11) for inflating the airbag (101) is installed inside the housing (10). The generator (11) is connected to the airbag (101). Slide rails (12) are arranged around the generator (11). A limit plate (121) is arranged on the slide rail (12). The limit plate (121) is slidably connected to the slide rail (12). A slide groove (13) is arranged around the housing (10). A slider (14) is arranged in the slide groove (13). The slider (14) is slidably connected to the slide groove (13). ) is slidably connected, a rotating shaft (141) is provided at the top middle part of the slider (14), a baffle (145) for protecting the airbag (101) is provided at the rotating shaft (141) of the slider (14), a card slot (142) is provided on the side of the slider (14) close to the generator (11), a slider (15) is provided on the slide rail (12), the slider (15) is slidably connected to the slide rail (12), a card block (151) is provided on the side of the slider (15) close to the slide slot (13), and the card block (151) can be inserted into the card slot (142) for plugging.

2. The airbag mounting housing according to claim 1, characterized in that: A limiting groove 1 (131) is arranged at the top of the first slide groove (13), a second slide groove (132) is arranged at the bottom of the first limiting groove (131), and the second slide groove (132) is arranged at the connection between the first slide groove (13) and the housing (10).

3. The airbag mounting housing according to claim 2, characterized in that: Limiting rods (133) are arranged on both side walls of the slide groove one (13), and the limiting rods (133) are arranged above the slide groove one (13).

4. The airbag mounting housing according to claim 1, characterized in that: A spring 1 (144) is disposed at the bottom of the slider 1 (14), and the spring 1 (144) is disposed between the slider 1 (14) and the slide groove 1 (13), one end of the spring 1 (144) is connected to the slider 1 (14), and the other end of the spring 1 (144) is connected to the bottom of the slide groove 1 (13).

5. The airbag mounting housing according to claim 1, characterized in that: A connection hole (146) is provided at the connection point between the baffle plate (145) and the first rotating shaft (141), and the baffle plate (145) is rotatably connected to the first rotating shaft (141) through the connection hole (146).

6. The airbag mounting housing according to claim 1, characterized in that: A second spring (152) is provided between the second slide block (15) and the first limiting plate (121), one end of the second spring (152) is connected to the first limiting plate (121), and the other end of the second spring (152) is connected to the second slide block (15).

7. The airbag mounting housing according to claim 4, characterized in that: A second limiting groove (143) is arranged on the top of the sliding block (14), and the second limiting groove (143) is arranged in an arc shape.

8. The airbag mounting housing according to claim 7, characterized in that: The second limiting groove (143) contacts the limiting rod (133) for limiting.

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