Seat air bag support

By designing a wrapping part and mounting part for seat airbag bracket, the problems of complex assembly and complex production process of existing seat airbag modules are solved, and the effect of simplifying assembly and reducing production costs is achieved.

CN119975240APending Publication Date: 2025-05-13SHANGHAI LINGANG JOYSON SAFETY SYST CO LTD
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Patent Information

Application Number
CN202510399883.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The existing seat airbag modules are complex in assembly and production processes, which increases the difficulty and cost of production and assembly.

Method used

A seat airbag bracket is designed, including a wrapping part and an installation part, and the airbag bag is wrapped through the wrapping part, and the gas generator and air bag supporting the airbag bag are installed using the installation part to directly install it on the seat skeleton to avoid the use of a plastic shell.

Benefits of technology

The assembly process of seat airbag modules is simplified, the complexity of the production process is reduced, the number of devices is reduced, and the production efficiency and assembly difficulty is improved.

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Abstract

The invention discloses a seat air bag support which comprises a wrapping part and a mounting part. The wrapping part comprises a first wrapping area and a second wrapping area, the first wrapping area is arranged on the side edge of the second wrapping area in the length direction of the second wrapping area, a preset included angle is formed between the first wrapping area and the second wrapping area, a notch is formed in the edge of one end of the first wrapping area, and an extending bridge is formed on the side wall of the notch; the middle section of the side edge of the mounting part is connected with the extending bridge, and preset intervals are formed between the two ends of the side edge of the mounting part and the side wall of the notch; when the air bag soft bag is installed between the first wrapping area and the second wrapping area, the first wrapping area and the second wrapping area at least wrap the two faces of the air bag soft bag, and the installation part fixes and supports the air generator and the air bag of the air bag soft bag through the preset interval and the annular fixing piece. According to the seat air bag module, a plastic shell does not need to be used for wrapping the air bag soft bag, and the problems that an existing seat air bag module is complex in assembly and production process are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile safety components, and in particular to a seat airbag bracket. Background Art

[0002] Existing seat airbag devices usually fold the airbag into a soft bag, assemble it with the airbag bracket to form a semi-assembly structure, and then install the semi-assembly structure into a plastic shell, and finally fix the airbag to the seat through the plastic shell.

[0003] The existing seat airbag module assembly method has the following problems:

[0004] 1. The installation process is complicated: Since the assembly of the airbag, bracket and plastic shell requires multiple steps and each link needs to be precisely coordinated, the entire installation process is relatively cumbersome, which increases the difficulty of production and assembly.

[0005] 2. Complex production process: The existing seat airbag module involves the assembly and fixation of multiple components, including soft bags, brackets, boxed plastic shells, etc. The production and processing procedures of each component are relatively complicated, which not only increases the manufacturing cost, but also increases the production cycle.

[0006] Based on this, a new technical solution is needed. Summary of the invention

[0007] In view of this, an embodiment of the present invention provides a seat airbag bracket to at least solve the problems of complex assembly and complex production process of the existing seat airbag module.

[0008] The embodiment of the present invention provides the following technical solutions:

[0009] An embodiment of the present invention provides a seat airbag bracket, comprising a wrapping portion and a mounting portion;

[0010] The wrapping portion includes a first wrapping area and a second wrapping area, the first wrapping area is arranged on the side of the second wrapping area along the length direction of the second wrapping area, a preset angle is formed between the first wrapping area and the second wrapping area, a notch is formed at one end edge of the first wrapping area, and an extended bridge is formed on the side wall of the notch;

[0011] The middle section of the side of the mounting portion is connected to the extension bridge, and there is a preset interval between the two ends of the side of the mounting portion and the side wall of the notch;

[0012] Among them, when the airbag soft package is installed between the first wrapping area and the second wrapping area, the first wrapping area and the second wrapping area at least wrap two sides of the airbag soft package, and the installation part fixes and supports the gas generator and airbag of the airbag soft package through the preset interval and the annular fixing member.

[0013] Further, the mounting portion is made of a conductive material, and the mounting portion comprises:

[0014] A grounding protrusion, the grounding protrusion is arranged on the side of the mounting portion facing the gas generator and is arranged corresponding to the tail of the gas generator mounted on the mounting portion, and the tail of the gas generator is located outside the airbag in the airbag soft bag;

[0015] Wherein, when the gas generator of the airbag soft bag is installed on the installation portion, the grounding protrusion contacts the metal outer wall of the gas generator, so that the gas generator is grounded.

[0016] Furthermore, the mounting portion is an overall arc-shaped structure, and is disposed obliquely upward from the extension bridge to wrap at least a portion of the gas generator.

[0017] Furthermore, the seat airbag bracket also includes:

[0018] A first reinforcing rib, the first reinforcing rib being provided at a connection between the mounting portion and the extension bridge; or

[0019] A first connecting portion is disposed at an end of the mounting portion away from the extension bridge and is used for connecting to a seat frame.

[0020] Furthermore, the seat airbag bracket also includes:

[0021] A stopper is provided at one end of the first wrapping area away from the notch, and is used to prevent the airbag soft bag from moving along the length direction of the first wrapping area.

[0022] Furthermore, the seat airbag bracket also includes:

[0023] A second connecting portion, wherein the second connecting portion is connected to a side of the stop portion away from the second wrapping area and is used for connecting to a seat frame.

[0024] Furthermore, the second package area includes:

[0025] a flat plate section connected to a side edge of the first wrapping area;

[0026] An inclined section is connected to the side of the flat section close to the notch and is inclined in the direction of the first wrapping area, so as to be used for squeezing and wrapping the rear end of the airbag soft bag.

[0027] Furthermore, one side of the inclined section close to the first wrapping area is turned outward to form a flange, and the side of the flange close to the first wrapping area extends in the direction of the first wrapping area to form a third connecting part, and the third connecting part is provided with a first through hole connected to the airbag of the airbag soft bag and a second through hole connected to the seat frame.

[0028] Furthermore, the width of the flat plate segment gradually decreases from an end close to the notch to an end far away from the notch.

[0029] Furthermore, a hook is provided on one side of the inclined section away from the first wrapping area, and the hook is used to be connected to a plastic lining of a seat.

[0030] Compared with the prior art, the at least one technical solution adopted in the embodiment of the present invention can achieve the following beneficial effects:

[0031] A seat airbag bracket of the present invention uses a wrapping part to wrap an airbag soft bag, uses a mounting part to install a gas generator and an airbag that support the airbag soft bag, and finally installs the wrapping part to a seat frame, thereby eliminating the need to use a plastic shell to wrap the airbag soft bag, thereby solving the problems of complex assembly and complex production process of existing seat airbag modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0033] Figure 1 It is a structural schematic diagram of a seat airbag bracket of the present invention;

[0034] Figure 2 It is a structural schematic diagram of a gas generator installed on a seat airbag bracket of the present invention (I);

[0035] Figure 3 This is a structural schematic diagram (II) of a gas generator installed on a seat airbag bracket of the present invention.

[0036] The accompanying drawings of the present invention are as follows:

[0037] 10. Wrapping part; 11. First wrapping area; 111. Notch; 12. Second wrapping area; 121. Flat plate section; 122. Inclined section; 123. Flanged edge; 124. Third connecting part; 125. First through hole; 126. Second through hole; 127. Inner concave connecting plate; 128. Outer convex connecting plate; 13. Extended bridge;

[0038] 20. mounting portion; 21. grounding protrusion;

[0039] 30. The first reinforcement rib;

[0040] 40. a first connecting portion;

[0041] 50. Stopper;

[0042] 60. second connecting portion;

[0043] 70. Hook;

[0044] 80. Gas generator;

[0045] 90. Ring-shaped fixing member. DETAILED DESCRIPTION

[0046] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0047] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0048] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0049] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0050] Additionally, 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 examples can be practiced without these specific details.

[0051] In the prior art, after the airbag is folded into a soft package, the gas generator 80 is inserted into the air inlet of the folded airbag to form an airbag soft package, and then the airbag soft package is connected to the gas generator 80 bracket and loaded into a plastic shell together to form a seat airbag device, and finally the seat airbag device is installed on the seat frame.

[0052] It can be seen from the formation process of the seat airbag device mentioned above that the seat airbag device needs to be used in coordination with multiple components, which not only increases the difficulty of production, but also increases the difficulty of assembly.

[0053] In addition, when the existing seat airbag device is grounded, the gas generator needs to be connected to the seat frame or metal bracket through bolts so that the gas generator can be grounded. If there are no bolts on the gas generator, it will cause the gas generator to be difficult to ground. If grounding is performed using a grounding wire, it will undoubtedly increase the process complexity, increase production costs and line complexity.

[0054] Based on this, this specification embodiment proposes a processing solution: Figure 1 As shown, a seat airbag bracket of the present invention wraps the airbag soft bag through a wrapping part 10, and then installs a supporting gas generator 80 and a part of the airbag through an installation part 20 to form a seat airbag device, reducing the number of accessories and assembly steps of the seat airbag device, and solving the problems of complex assembly and complex production process of the existing seat airbag device.

[0055] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0056] like Figures 1-2As shown, a seat airbag bracket of the present invention includes a wrapping portion 10 and a mounting portion 20; the wrapping portion 10 includes a first wrapping area 11 and a second wrapping area 12, the first wrapping area 11 is arranged on the side of the second wrapping area 12 along the length direction of the second wrapping area 12, and there is a preset angle between the first wrapping area 11 and the second wrapping area 12, and a notch 111 is formed at one end edge of the first wrapping area 11, and an extension bridge 13 is formed on the side wall of the notch 111; the middle section of the side of the mounting portion 20 is connected to the extension bridge 13, and the two ends of the side of the mounting portion 20 are respectively provided with a preset interval between the side wall of the notch 111; wherein, when the airbag soft bag is installed between the first wrapping area 11 and the second wrapping area 12, the first wrapping area 11 and the second wrapping area 12 at least wrap two sides of the airbag soft bag, and the mounting portion 20 fixes the gas generator 80 and the airbag (not shown in the figure, the airbag is wrapped in) supporting the airbag soft bag through the preset interval and the annular fixing member 90. Figure 2 The gas outlet end of the gas generator is shown).

[0057] When the seat airbag bracket is installed on the seat frame, an installation space for the airbag soft bag is formed between the wrapping portion 10 and the seat frame, and the airbag soft bag is located in the installation space.

[0058] The first wrapping area 11 and the second wrapping area 12 may be flat-plate structures, and the first wrapping area 11 may be arranged perpendicular to the second wrapping area 12, so that the first wrapping area 11 and the second wrapping area 12 together form an L-shaped structure.

[0059] The preset clamping foot may be 90 degrees; or may be an acute angle, so that the second wrapping area 12 and the first wrapping area 11 can wrap and squeeze the airbag soft bag to prevent the airbag soft bag from slipping out from the side.

[0060] Under the influence of the notch 111 , the first wrapping area 11 is an L-shaped plate structure as a whole, and the extended bridge 13 is located on the long side of the notch 111 .

[0061] Among them, the length of the extended bridge 13 is smaller than the long side length of the notch 111, so that after the mounting part 20 is connected to the extended bridge 13, there is a preset interval between the two ends of the mounting part 20 and the long side of the notch 111, so that the gas generator 80 and the airbag can be fixed to the mounting part 20 using the annular fixing part 90.

[0062] Among them, when the gas generator 80 is inserted into the airbag to form the airbag soft package, part of the gas generator 80 is located outside the airbag. If the airbag soft package is placed on the mounting part 20, the gas generator 80 and part of the airbag can be fixed to the mounting part 20 using an annular fixing member 90, wherein the annular fixing member 90 passes through the preset interval to surround the mounting part 20, the gas generator 80 / airbag.

[0063] Specifically, after the airbag soft package is installed on the seat airbag bracket, the seat airbag bracket is installed on the seat frame. At this time, the wrapping part 10 and the mounting part 20 of the seat airbag bracket squeeze the airbag soft package onto the seat frame, so that the wrapping part 10, the mounting part 20 and the seat frame together fix the airbag soft package.

[0064] In some of the embodiments, after the airbag soft bag is installed on the seat airbag bracket, tape or other fasteners with lower strength may be used to fix the airbag soft bag to the seat airbag bracket.

[0065] The present invention uses a seat airbag bracket to wrap the airbag soft bag on the premise of fixed installation of the gas generator 80 and the airbag, and limits the airbag soft bag between the seat frame and the seat airbag bracket, thereby eliminating the need to use a plastic shell. Compared with the prior art, this saves components and reduces the difficulty of assembling the seat airbag device.

[0066] In some of the embodiments, Figure 3 As shown, the mounting portion 20 is made of a conductive material, and the mounting portion 20 includes a grounding protrusion 21. The grounding protrusion 21 is arranged on the side of the mounting portion 20 facing the gas generator 80, and is arranged corresponding to the tail of the gas generator 80 installed on the mounting portion 20; wherein, when the gas generator 80 of the airbag soft pack is installed on the mounting portion 20, the grounding protrusion 21 contacts the metal outer wall of the gas generator 80, so that the gas generator 80 is grounded.

[0067] The grounding bump 21 is made of conductive material.

[0068] Among them, the shell of the gas generator 80 is made of conductive material. Under the action of the annular fixing member 90, the shell of the gas generator 80 and the grounding protrusion 21 are tightly connected, so that after the seat airbag bracket is connected to the ground wire, the shell of the gas generator 80 is grounded through the grounding protrusion 21.

[0069] Specifically, the air inlet of the gas generator 80 of the present application is inserted into the airbag, and one end of the gas generator 80 having a wiring harness connector is located outside the airbag, so that the housing of the gas generator 80 can directly abut against the grounding protrusion 21 .

[0070] The grounding protrusion 21 of the present application is mainly used for conducting electricity, and is used to guide the current to the seat airbag bracket and finally to the ground wire when the gas generator 80 leaks electricity.

[0071] Furthermore, the mounting portion 20 is an arc-shaped structure as a whole, and is disposed obliquely upward from the extension bridge 13 to wrap at least a portion of the gas generator 80 to prevent the gas generator 80 from rubbing against the seat frame.

[0072] Preferably, the end of the mounting portion 20 away from the extension bridge 13 extends to the central axis of the gas generator 80 to prevent the gas generator 80 from directly contacting the seat frame, thereby causing friction between the gas generator 80 and the seat frame.

[0073] The mounting portion 20 is configured as an arc-shaped structure, which also facilitates the use of the annular fixing member 90 to fix the gas generator 80 and part of the airbag on the mounting portion 20 .

[0074] In some embodiments, the seat airbag bracket further includes a first reinforcing rib 30 and a first connecting portion 40. The first reinforcing rib 30 is disposed at the connection between the mounting portion 20 and the extension bridge 13; the first connecting portion 40 is disposed at one end of the mounting portion 20 away from the extension bridge 13, and is used to connect to the seat frame.

[0075] The first reinforcing rib 30 is used to strengthen the connection strength between the mounting portion 20 and the extension bridge 13 .

[0076] The first connecting portion 40 is used to connect the seat airbag bracket to the seat frame.

[0077] For example, the first connection portion 40 may be configured as an L-shaped structure according to its installation position, and connected to the seat frame via bolts.

[0078] Among them, since the first reinforcing rib 30 is protruded from the mounting portion 20, it can resist the gas generator 80 to prevent the gas generator 80 from shaking under the elastic effect of the fabric airbag.

[0079] Furthermore, the seat airbag bracket also includes a stopper 50 , which is disposed at one end of the first wrapping area 11 away from the notch 111 and is used to prevent the airbag soft bag from moving along the length direction of the first wrapping area 11 .

[0080] Among them, after the airbag soft bag is installed in the installation space between the wrapping part 10, the installation part 20 and the seat frame, during the driving of the car, the stop part 50 can limit the jumping of the airbag soft bag in the length direction of the wrapping part 10 to avoid the airbag soft bag from moving in the installation space.

[0081] Preferably, one side edge of the stop portion 50 is connected to the side edge of the second wrapping area 12 , and the width of the stop portion 50 is the same as the width of the first wrapping area 11 .

[0082] In some of the embodiments, the seat airbag bracket further includes a second connecting portion 60 , which is connected to a side of the stopper portion 50 away from the second wrapping area 12 , and is used for connecting to a seat frame.

[0083] The second connecting portion 60 is used to cooperate with the first connecting portion 40 to install the seat airbag bracket to the seat frame.

[0084] The second connecting portion 60 is a plate-like structure with holes, which can be connected to the seat frame by bolts.

[0085] Furthermore, the second wrapping area 12 includes a flat section 121 and an inclined section 122. The flat section 121 is connected to the side of the first wrapping area 11; the inclined section 122 is connected to the side of the flat section 121 close to the notch 111 and is inclined toward the direction of the first wrapping area 11, for squeezing and wrapping the tail end of the airbag soft package.

[0086] A roughly “<” structure is formed between the flat section 121 and the inclined section 122 to wrap and support the airbag soft package.

[0087] Among them, the angle between the flat section 121 and the inclined section 122 can be flexibly set according to needs. Its main function is to wrap and support the airbag soft bag to prevent the airbag soft bag from sliding along the length direction of the wrapping part 10, such as preventing the airbag soft bag from jumping or sliding toward the inclined section 122.

[0088] Furthermore, one side of the inclined section 122 close to the first wrapping area 11 is turned outward to form a flange 123, and the side of the flange 123 close to the first wrapping area 11 extends in the direction of the first wrapping area 11 to form a third connecting portion 124, and the third connecting portion 124 is provided with a first through hole 125 connected to the airbag of the airbag soft package and a second through hole 126 connected to the seat frame.

[0089] The flange 123 is used to connect to the third connection portion 124 and form a protrusion to hold the airbag soft package, thereby preventing the airbag soft package from jumping or sliding in the direction of the inclined section 122 .

[0090] Preferably, a portion of a side edge of the inclined section 122 close to the first wrapping area 11 is turned outward toward the direction of the seat airbag bracket toward the seat frame to form a flange 123 .

[0091] The flange 123 is an arc-shaped structure, and a reinforcing rib is provided at the connection between the flange 123 and the inclined section 122 . A reinforcing rib is also provided at the connection between the flange 123 and the third connecting portion 124 .

[0092] The third connection portion 124 is provided with a first through hole 125 connected to the airbag and a second through hole 126 connected to the seat frame.

[0093] Specifically, the third connecting portion 124 includes an inner concave connecting plate 127 and an outer convex connecting plate 128. The inner concave connecting plate 127 is connected to the flange 123. A first through hole 125 is provided on the inner concave connecting plate 127; a second through hole 126 is provided on the outer convex connecting plate 128. The outer convex connecting plate 128 is connected to the inner concave connecting plate 127 through a transition plate, and the inner concave connecting plate 127 and the outer convex connecting plate 128 are not in the same plane. The distance between the inner concave connecting plate 127 and the seat frame is greater than the distance between the outer convex connecting plate 128 and the seat frame, that is, the outer convex connecting plate 128 is closer to the seat frame than the inner concave connecting plate 127, so as to avoid friction or abutment between the airbag and the seat frame after part of the airbag is connected to the inner concave connecting plate 127, thereby causing damage to the airbag.

[0094] In some of the embodiments, the width of the flat plate section 121 gradually decreases from an end close to the notch 111 to an end away from the notch 111 , so as to facilitate smooth upward deployment of the airbag of the airbag soft package.

[0095] In some of the embodiments, a hook 70 is provided on one side of the inclined section 122 away from the first wrapping area 11, and the hook 70 is used to connect to the plastic lining of the seat to fix the side of the wrapping portion 10 away from the mounting portion 20 to the plastic lining of the seat to prevent the airbag soft bag from falling off or tilting from the side of the wrapping portion 10 away from the mounting portion 20.

[0096] The present invention improves the seat airbag bracket, and only needs to use the seat airbag bracket and the airbag soft bag to form a seat airbag device, and no additional restraints are required, and the airbag module can be fixed in the seat according to the ideal size and shape. And because the gas generator 80 is inserted into the airbag entrance, the part left outside the airbag is small, and the airbag entrance has a certain thickness after being wrapped, so even if the annular fixing member 90 is used to fasten the airbag opening, the shell of the gas generator 80 is still difficult to contact the seat airbag bracket, so by setting the grounding protrusion 21, it can be ensured that the gas generator 80 and the bracket are in contact and grounded.

[0097] The seat airbag bracket of the present invention can fix the gas generator 80 on the bracket by punching an annular clamp 90, and increase the connection strength between the seat airbag bracket and the seat frame by inserting the hook 70 deep into the plastic lining of the seat. The wrapping portion 10 of the present invention can tightly wrap the airbag soft bag, and can effectively control the size and shape of the airbag bag to avoid interference between the airbag and the seat. In addition, the second wrapping area 12 can also make the second wrapping area 12 and the airbag soft bag fit better by setting the flat section 121 and the inclined section 122, and can save space for the seat.

[0098] In this specification, the same or similar parts between the various embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the product embodiment described later, since it corresponds to the method, the description is relatively simple, and the relevant parts can be referred to the partial description of the system embodiment.

[0099] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A seat airbag bracket, characterized in that: It includes a wrapping part and an installation part; The wrapping portion includes a first wrapping area and a second wrapping area, the first wrapping area is arranged on the side of the second wrapping area along the length direction of the second wrapping area, a preset angle is formed between the first wrapping area and the second wrapping area, a notch is formed at one end edge of the first wrapping area, and an extended bridge is formed on the side wall of the notch; The middle section of the side of the mounting portion is connected to the extension bridge, and there is a preset interval between the two ends of the side of the mounting portion and the side wall of the notch; Among them, when the airbag soft package is installed between the first wrapping area and the second wrapping area, the first wrapping area and the second wrapping area at least wrap two sides of the airbag soft package, and the installation part fixes and supports the gas generator and airbag of the airbag soft package through the preset interval and the annular fixing member.

2. The seat airbag bracket according to claim 1, characterized in that: The mounting portion is made of a conductive material, and the mounting portion comprises: A grounding protrusion, the grounding protrusion is arranged on the side of the mounting portion facing the gas generator and is arranged corresponding to the tail of the gas generator mounted on the mounting portion, and the tail of the gas generator is located outside the airbag in the airbag soft bag; Wherein, when the gas generator of the airbag soft bag is installed on the installation portion, the grounding protrusion contacts the metal outer wall of the gas generator, so that the gas generator is grounded.

3. The seat airbag bracket according to claim 2, characterized in that: The mounting portion is an arc-shaped structure as a whole, and is arranged obliquely upward from the extension bridge to wrap at least a portion of the gas generator.

4. The seat airbag bracket according to claim 1, characterized in that: Also includes: a first reinforcing rib, the first reinforcing rib being arranged at a connection between the mounting portion and the extension bridge; or A first connecting portion is disposed at an end of the mounting portion away from the extension bridge and is used for connecting to a seat frame.

5. The seat airbag bracket according to claim 1, characterized in that: Also includes: A stopper is provided at one end of the first wrapping area away from the notch, and is used to prevent the airbag soft bag from moving along the length direction of the first wrapping area.

6. The seat airbag bracket according to claim 5, characterized in that: Also includes: A second connecting portion, wherein the second connecting portion is connected to a side of the stop portion away from the second wrapping area and is used for connecting to a seat frame.

7. The seat airbag bracket according to any one of claims 1 to 6, characterized in that: The second package area includes: a flat plate section connected to a side edge of the first wrapping area; An inclined section is connected to the side of the flat section close to the notch and is inclined in the direction of the first wrapping area, so as to be used for squeezing and wrapping the rear end of the airbag soft bag.

8. The seat airbag bracket according to claim 7, characterized in that: One side of the inclined section close to the first wrapping area is turned outward to form a flange, and the flange close to the side of the first wrapping area extends in the direction of the first wrapping area to form a third connecting part, and the third connecting part is provided with a first through hole connected to the airbag of the airbag soft bag and a second through hole connected to the seat frame.

9. The seat airbag bracket according to claim 7, characterized in that: The width of the flat plate section gradually decreases from an end close to the notch to an end far away from the notch.

10. The seat airbag bracket according to claim 7, characterized in that: A hook is provided on one side of the inclined section away from the first wrapping area, and the hook is used to be connected to the plastic lining of the seat.