CN215883581U

CN215883581U - Novel bag-shaped holding part for head airbag

Info

Publication number: CN215883581U
Application number: CN202122378839.7U
Authority: CN
Inventors: 沈春荣; 陈军; 张逸超
Original assignee: Isi Automotive Safety System Changshu Co ltd
Current assignee: Isi Automotive Safety System Changshu Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-22
Anticipated expiration: 2031-09-29

Abstract

The utility model provides a novel bag-shaped holding part of a head airbag, which comprises a supporting and fixing component, wherein the supporting and fixing component comprises a supporting surface a, a fixing hole a, a convex buckle a, an arc-shaped reinforcing plate a, a supporting piece a, a through groove a, a supporting piece b, an arc-shaped reinforcing plate b, a supporting surface b, a groove surface, a fixing hole b, a convex buckle b and a connecting piece b, and one side of the supporting surface a is provided with the fixing hole a. Holding surface a, holding surface b, holding surface c, holding surface d, support piece and connecting piece encircle through self, be connected with the retaining member, fixed head air bag air pocket, prevent that the gasbag air pocket from taking place deformation, thereby control gasbag air pocket expansion direction, thereby it avoids producing the abnormal sound because of the clearance effectively to be equipped with the arc buffering face with the holding surface of automobile body contact, recess face and the peripheral protruding structure of holding surface mounting hole, the position of retaining member has been guaranteed, head air bag air pocket offset appears after having avoided installing the device, the condition of rocking.

Description

Novel bag-shaped holding part for head airbag

Technical Field

The utility model relates to the technical field of automobile safety, in particular to a novel bag-shaped holding part of a head airbag.

Background

The automobile safety air bag is an automobile safety part and is distributed in the areas of a primary and secondary driver seat, a stand column, an engine hood and the like. The car window is popped up and covered during collision, the head of a passenger is prevented from directly colliding to a nearby hard part, the transverse displacement inertia of the head is buffered, the cervical vertebra and the head are protected, and the passenger is prevented from being seriously injured. An air bag supporting piece of the safety air bag is arranged between the safety air bag of the automobile and the automobile body, the air bag of the safety air bag can be fixed, the air bag of the safety air bag can be guaranteed to be ejected out smoothly, and therefore the function of protecting passengers is achieved.

The supporting piece of the prior general airbag is simple in structure, the airbag is easy to deform, meanwhile, the vehicle body and the locking piece are often in mutual contact, friction and abrasion are easy to cause, and unnecessary noise is generated.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a novel bag-shaped retaining member for a head airbag, which solves or alleviates the technical problems in the prior art, and at least provides a useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: a novel bag-shaped holding part of a head airbag comprises a supporting and fixing component, wherein the supporting and fixing component comprises a supporting surface a, a fixing hole a, a convex buckle a, an arc-shaped reinforcing plate a, a supporting piece a, a through groove a, a supporting piece b, an arc-shaped reinforcing plate b, a supporting surface b, a groove surface, a fixing hole b, a convex buckle b and a connecting piece b;

the supporting surface comprises a supporting surface a, a supporting surface b, an arc reinforcing plate a, a groove surface, a connecting piece b and a connecting piece b, wherein a fixing hole a is formed in one side of the supporting surface a, a circle of convex buckle a is arranged on the outer edge of the fixing hole a, two central points of the supporting surface a are welded on one side of the supporting surface a close to the supporting piece a, the central points are symmetrical arc reinforcing plates a with the center of symmetry, a groove surface is formed in one side of the groove surface b, a circle of convex buckle b is arranged on the outer edge of the fixing hole b on the groove surface, two central points of the supporting surface b are welded on one side of the supporting surface b close to the supporting piece b, the central points are symmetrical arc reinforcing plates b with the center of symmetry, one side of the supporting surface b far away from the arc reinforcing plates b is fixedly connected with two central points of the supporting surface b, and the central points are symmetrical connecting pieces b with the center of symmetry;

the auxiliary fixing component comprises a through groove b, a support piece c, a support surface c, a fixing hole c, a convex buckle c, an arc-shaped buffer surface c, a support piece c, a connecting piece c, a support surface d, a fixing hole d, a convex buckle d and an arc-shaped buffer surface d;

the locking assembly comprises a vehicle body c, a locking piece c, a buckle c, a vehicle body d, a locking piece d and a buckle d.

In some embodiments, a through groove a is formed between the support piece a and the support piece b, and a weakening groove is formed in the through groove a and is close to the support piece b, and the weakening groove is arranged to enable the airbag to be opened along the position of the weakening groove when the airbag is opened.

In some embodiments, a connecting piece b is formed between the supporting surface b and the supporting piece c, a through groove b is formed in the middle of the connecting piece b, and the connecting piece b is arranged to play a connecting role.

In some embodiments, the surface shape of the groove face is the same size as that of snap c.

In some embodiments, the fixing holes a, b, c and d have the same shape and size, and the fixing holes a, b and c are arranged to perform a fixing function.

In some embodiments, arc-shaped buffering surfaces c which are symmetrical by taking the central point of the supporting surface c as a symmetrical center are welded on two sides of the supporting surface c, arc-shaped buffering surfaces d which are symmetrical by taking the supporting surface d as a symmetrical center are welded on two sides of the supporting surface d, and the supporting function is achieved through the arrangement of the supporting surface c.

In some embodiments, a vehicle body d is arranged on one side of the auxiliary fixing component, one end of the locking member d sequentially penetrates through the fixing hole a, the fixing hole d, the arc-shaped buffering surface d and the vehicle body d and extends to one side of the vehicle body d, one end of the locking member d, which is far away from the vehicle body d, is fixedly connected with a buckle d, and the arrangement of the arc-shaped buffering surface d plays a role in buffering.

In some embodiments, a vehicle body c is arranged on one side of the auxiliary fixing assembly, one end of the locking member c extends to one side of the vehicle body c through the fixing hole b, the fixing hole c, the arc-shaped buffering surface c and the vehicle body c in sequence, and a buckle c is fixedly connected to one end of the locking member c far away from the vehicle body c and is convenient to clamp quickly.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages: holding surface a, holding surface b, holding surface c, holding surface d, support piece and connecting piece encircle through self, be connected with the retaining member, fixed head air bag air pocket, prevent that the gasbag air pocket from taking place deformation, thereby control gasbag air pocket expansion direction, thereby it avoids producing the abnormal sound because of the clearance effectively to be equipped with the arc buffering face with the holding surface of automobile body contact, recess face and the peripheral protruding structure of holding surface mounting hole, the position of retaining member has been guaranteed, head air bag air pocket offset appears after having avoided installing the device, the condition of rocking.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

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

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a rear perspective view of the present invention of FIG. 1;

FIG. 3 is a side perspective view of the present invention shown in FIG. 1;

FIG. 4 is a perspective view of the utility model in the relaxed state of FIG. 1;

fig. 5 is a side view of the relaxed state of fig. 1 in accordance with the present invention.

Reference numerals: 10. supporting the fixed component; 11. a support surface a; 12. a fixing hole a; 13. a convex buckle a; 14. an arc-shaped reinforcing plate a; 15. a support member a; 16. a through groove a; 21. a support surface b; 22. a groove surface; 23. a fixing hole b; 24. a convex buckle b; 25. an arc-shaped reinforcing plate b; 26. a support member b; 27. a weakening tank; 28. a connecting piece b; 20. an auxiliary fixing component; 31. support member c 1; 32. a support surface c; 33. an arc buffer surface c; 34. a fixing hole c; 35. a convex buckle c; 36. support member c 2; 37. a connecting piece c; 38. a through groove b; 41. a support surface d; 42. a fixing hole d; 43. a convex buckle d; 44. an arc-shaped buffer surface d; 30. a locking assembly; 51. a vehicle body d; 52. a locking member d; 53. a buckle d; 61. a vehicle body c; 62. a locking member c; 63. and (c) buckling.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, an embodiment of the present invention provides a novel bag-shaped retaining part for a head airbag, including a supporting and fixing assembly 10, where the supporting and fixing assembly 10 includes supporting surfaces a-11, fixing holes a-12, male buckles a-13, arc-shaped reinforcing plates a-14, supporting members a-15, through grooves a-16, supporting members b-26, arc-shaped reinforcing plates b-25, supporting surfaces b-21, groove surfaces 22, fixing holes b-23, male buckles b-24, and connecting members b-28;

one side of the supporting surface a-11 is provided with a fixing hole a-12, the outer edge of the fixing hole a-12 is provided with a circle of convex buckles a-13, one side of the supporting surface a-11, which is close to the supporting piece a-15, is welded with two arc-shaped reinforcing plates a-14 which are symmetrical by taking the central point of the supporting surface a-11 as the center of symmetry, one side of the supporting surface b-21 is provided with a groove surface 22, one side of the groove surface 22 is provided with a fixing hole b-23, the outer edge of the fixing hole b-23 on the groove surface 22 is provided with a circle of convex buckles b-24, one side of the supporting surface b-21, which is close to the supporting piece b-26, is welded with two central points which are symmetrical by taking the supporting surface b-21 as the center of symmetry, one side of the supporting surface b-21, which is far away from the arc-shaped reinforcing plate b-25, is fixedly connected with two central points which are symmetrical by taking the supporting surface b-21, the central point is a symmetrical connecting piece b-28 of the symmetrical center;

the auxiliary fixing component 20 comprises through grooves b-38, supporting pieces c1-31, supporting surfaces c-32, fixing holes c-34, convex buckles c-35, arc-shaped buffering surfaces c-33, supporting pieces c2-36, connecting pieces c-37, supporting surfaces d-41, fixing holes d-42, convex buckles d-43 and arc-shaped buffering surfaces d-44;

the locking assembly 30, the locking assembly 30 comprises a vehicle body c-61, a locking piece c-62, a buckle c-63, a vehicle body d-51, a locking piece d-52 and a buckle d-53.

In one embodiment, the through-slots a-16 are defined between the support members a-15 and the support members b-26, the through-slots a-16 define weakened slots 27 adjacent the support members b-26, the through-slots a-16 suitably weakening the device to more easily secure the head airbag, and the through-slots a-16 define weakened slots 27 adjacent the support members b-26 to allow the airbag to unfold at a point along the weakened slots 27 when the airbag is unfolded.

In one embodiment, a connecting piece b-28 is formed between the supporting surface b-21 and the supporting piece c1-31, and a through groove b-38 is formed in the middle of the connecting piece b-28 and used for connecting the supporting and fixing component 10 and the auxiliary fixing component 20.

In one embodiment, the surface of groove surface 22 is the same size as catch c-63, and catch c-63 fits snugly into groove surface 22.

In one embodiment, the fixing holes a-12, the fixing holes b-23, the fixing holes c-34 and the fixing holes d-42 are the same in shape and size, and the fixing holes b-23 are arranged to play a fixing role.

In one embodiment, arc-shaped buffer surfaces c-33 which are symmetrical by taking the central point of the support surface c-32 as a symmetrical center are welded on both sides of the support surface c-32, arc-shaped buffer surfaces d-44 which are symmetrical by taking the support surface d-41 as a symmetrical center are welded on both sides of the support surface d-41, and the arc-shaped buffer surfaces d-44 are arranged on the support surface d-41 which is in contact with the vehicle body d-51, so that abnormal sound caused by gaps can be effectively avoided.

In one embodiment, a vehicle body d-51 is arranged on one side of the auxiliary fixing assembly 20, one end of a locking member d-52 penetrates through the fixing hole a-12, the fixing hole d-42, the arc-shaped buffering surface d-44 and the vehicle body d-51 in sequence and extends to one side of the vehicle body d-51, a buckle d-53 is fixedly connected to one end of the locking member d-52 far away from the vehicle body d-51, and the locking member d-52 is arranged to play a locking role.

In one embodiment, a vehicle body c-61 is arranged on one side of the auxiliary fixing assembly 20, one end of the locking member c-62 extends to one side of the vehicle body c-61 through the fixing hole b-23, the fixing hole c-34, the arc-shaped buffering surface c-33 and the vehicle body c-61 in sequence, a buckle c-63 is fixedly connected to one end of the locking member c-62 far away from the vehicle body c-61, and the buckle c-63 is arranged to achieve the clamping effect.

The utility model is in operation: when the head airbag device is used, the through groove a-16 is formed between the supporting piece a-15 and the supporting piece b-26, the strength of the device is properly reduced by the through groove a-16, so that the head airbag can be fixed more easily, the weakening groove 27 is formed in the position, close to the supporting piece b-26, of the through groove a-16, so that the airbag can be unfolded along the position of the weakening groove 27 when being unfolded, the fixing hole a-12, the fixing hole d-42, the arc-shaped buffering surface d-44, the vehicle body d-51, the locking piece d-52 and the buckle d-53 are connected, the fixing hole b-23, the fixing hole c-34, the arc-shaped buffering surface c-33, the vehicle body c-61, the locking piece c-62 and the buckle c-63 are connected, so that the device is stably installed on the vehicle body, and arc-shaped buffering parts symmetrical by taking the central point of the supporting surface c-32 as the symmetrical center are welded on two sides of the supporting surface c-32 The arc-shaped buffer surfaces d-44 which are point-symmetrical by taking the support surface d-41 as a center are welded on two sides of the impact surface c-33 and the support surface d-41, the arc-shaped buffer surfaces are arranged on the support surface which is in contact with the vehicle body, abnormal sound caused by gaps can be effectively avoided, the strength of the device can be better ensured by the arc-shaped reinforcing plates a-14 and the arc-shaped reinforcing plates b-25, and the situation of fracture is avoided, so that the function of the whole airbag is influenced.

The above description is only for the specific embodiment 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 various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A head airbag new bag-shaped holding part comprising a support fixing member (10), characterized in that: the supporting and fixing component (10) comprises a supporting surface a (11), a fixing hole a (12), a convex buckle a (13), an arc-shaped reinforcing plate a (14), a supporting piece a (15), a through groove a (16), a supporting piece b (26), an arc-shaped reinforcing plate b (25), a supporting surface b (21), a groove surface (22), a fixing hole b (23), a convex buckle b (24) and a connecting piece b (28);

fixed orifices a (12) have been seted up to one side of holding surface a (11), the outside edge of fixed orifices a (12) is equipped with protruding knot a (13) of round, one side welding that holding surface a (11) are close to support piece a (15) has two central points with holding surface a (11), the central point is arc reinforcing plate a (14) of symmetry central symmetry, recess face (22) have been seted up to one side of holding surface b (21), fixed orifices b (23) have been seted up to one side of recess face (22), the outside edge of fixed orifices b (23) on recess face (22) is equipped with protruding knot b (24) of round, one side welding that holding surface b (21) is close to support piece b (26) has two central points with holding surface b (21), the central point is arc reinforcing plate b (25) of symmetry central symmetry, one side fixedly connected with two with the well of holding surface b (21) that arc reinforcing plate b (25) was kept away from to holding surface b (21) is connected with two to holding surface b (21) A center point, which is a symmetric center symmetric connecting piece b (28);

the auxiliary fixing component (20), the auxiliary fixing component (20) comprises a through groove b (38), a support piece c1 (31), a supporting surface c (32), a fixing hole c (34), a convex buckle c (35), an arc-shaped buffering surface c (33), a support piece c2 (36), a connecting piece c (37), a supporting surface d (41), a fixing hole d (42), a convex buckle d (43) and an arc-shaped buffering surface d (44);

the locking assembly (30) comprises a vehicle body c (61), a locking piece c (62), a buckle c (63), a vehicle body d (51), a locking piece d (52) and a buckle d (53).

2. The head-airbag new bag-shaped holding part as set forth in claim 1, wherein: a through groove a (16) is formed between the supporting piece a (15) and the supporting piece b (26), and a weakening groove (27) is formed in the position, close to the supporting piece b (26), of the through groove a (16).

3. The head-airbag new bag-shaped holding part as set forth in claim 1, wherein: and a connecting piece b (28) is formed between the supporting surface b (21) and the supporting piece c1 (31), and a through groove b (38) is formed in the middle of the connecting piece b (28).

4. The head-airbag new bag-shaped holding part as set forth in claim 1, wherein: the surface shape and size of the groove surface (22) are the same as those of the buckle c (63).

5. The head-airbag new bag-shaped holding part as set forth in claim 1, wherein: the fixing holes a (12), b (23), c (34) and d (42) are the same in shape and size.

6. The head-airbag new bag-shaped holding part as set forth in claim 1, wherein: the welding of holding surface c (32) both sides has arc buffering face c (33) with the central point of holding surface c (32) as the symmetry center symmetry, the welding of holding surface d (41) both sides has arc buffering face d (44) with holding surface d (41) as the central point symmetry.

7. The head-airbag new bag-shaped holding part as set forth in claim 1, wherein: one side of supplementary fixed subassembly (20) is provided with automobile body d (51), the one end of retaining member d (52) runs through fixed orifices a (12), fixed orifices d (42), arc buffering face d (44) and automobile body d (51) in proper order and extends to one side of automobile body d (51), the one end fixedly connected with buckle d (53) of automobile body d (51) are kept away from in retaining member d (52).

8. The head-airbag new bag-shaped holding part as set forth in claim 7, wherein: one side of supplementary fixed subassembly (20) is provided with automobile body c (61), the one end of retaining member c (62) runs through fixed orifices b (23), fixed orifices c (34), arc buffering face c (33) and automobile body c (61) in proper order and extends to one side of automobile body c (61), the one end fixedly connected with buckle c (63) of automobile body c (61) are kept away from in retaining member c (62).