CN113602228B - Novel mounting structure of ceiling air bag - Google Patents
Novel mounting structure of ceiling air bag Download PDFInfo
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- CN113602228B CN113602228B CN202110961903.6A CN202110961903A CN113602228B CN 113602228 B CN113602228 B CN 113602228B CN 202110961903 A CN202110961903 A CN 202110961903A CN 113602228 B CN113602228 B CN 113602228B
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- airbag
- safety
- air bag
- mounting bracket
- safety airbag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/213—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle roof frames or pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/237—Inflatable members characterised by the way they are folded
Abstract
The invention discloses a novel mounting structure of a ceiling airbag, which relates to the field of automobile airbags and is arranged on an upper top cover beam of an automobile body, and the mounting structure comprises: a mounting bracket provided to an upper roof cross member of the vehicle body; the safety airbag module comprises an safety airbag shell, a safety airbag generator and an airbag, wherein a pre-hook is arranged on the surface of the safety airbag shell and is clamped on the mounting bracket through the pre-hook, and the side part of the safety airbag shell is fixedly connected on the mounting bracket through a bolt; the safety air bag generator is fixedly connected to the mounting bracket; and after the mounting bracket is mounted and connected with the safety airbag shell, a box-shaped structure for accommodating the safety airbag generator and the airbag and keeping the outlet of the safety airbag is formed. The novel mounting structure of the ceiling safety air bag can effectively reduce the height of the whole module; under the condition of ensuring the safety performance, the head space is further liberated, and comfortable riding experience is provided for front-row drivers and passengers.
Description
Technical Field
The invention relates to the field of automobile safety air bags, in particular to a novel mounting structure of a ceiling safety air bag.
Background
The front airbag of the automobile copilot seat is generally realized in the form of an instrument panel airbag, and at the moment of collision of an automobile, the instrument panel airbag in the instrument panel in front of the copilot seat is inflated and unfolded to form buffer protection for passengers in the copilot seat. However, with the continuous upgrading and improvement of the automobile model, especially with the application of various liquid crystal screens in the instrument panel area, even a lifting large screen, the model and the unfolding function of the instrument panel safety airbag are more and more restricted, and the requirements on performance and improvement are difficult to meet.
As a safety measure structure for replacing an instrument panel safety airbag of a passenger seat to complete the protection of the passenger seat, a part of vehicles adopt a novel ceiling safety airbag at present, the ceiling safety airbag is folded and installed on the roof above a front windshield by the ceiling safety airbag, and the safety airbag is opened downwards when being impacted so as to protect passengers. Since such a roof airbag is deployed along the windshield in front of the occupant rather than directly toward the occupant after being activated, it is possible to give more appropriate protection to front occupants of different body sizes and weights, and it is attracting attention of the related art. The design of the related ceiling airbag improves the flexibility of future interior styles of automobiles and provides excellent restraint and protection performance, the safety protection level is not lower than that of instrument panel airbags of the same specification, and the design space of an instrument panel area can be liberated because the airbag is installed in the roof.
However, the common arrangement structure of the ceiling airbag also brings new problems: firstly, because the existing ceiling safety air bag is usually arranged above a cross beam on a vehicle body, a sun shield in the vehicle and a ceiling, the head space of the whole front row can be compressed to a certain degree, and the stability of the safety air bag in the releasing process in collision also needs to be enhanced; secondly, the existing ceiling airbag structure is generally required to be arranged in a frame structure before being inflated and released, and the frame structure formed by a shell of the ceiling airbag and a mounting bracket of a vehicle body needs to keep a certain height to achieve the releasing effect, so that the head space of front row members is further influenced, the height difference and the incongruous feeling of a front row main and auxiliary driving sun visor are aggravated, and the head of a passenger in a front row auxiliary driving position of the vehicle is easily pressed; the safety airbag module and the mounting support of the existing ceiling safety airbag are generally of a split structure, a shell of the ceiling safety airbag and the mounting support of a vehicle body do not form a closed space, and the risk that the contact between a human body and the safety airbag is unstable due to poor consistency of the unfolding direction of the airbag at the moment of explosion of the ceiling safety airbag exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a novel mounting structure of a ceiling safety airbag, which can effectively reduce the height of an integral module; under the condition of ensuring the safety performance, the head space is further liberated, and comfortable riding experience is provided for front-row drivers and passengers.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
in a first aspect, an aspect of the present invention provides a novel mounting structure for a ceiling airbag, which is mounted to an upper roof cross member of a vehicle body, including:
a mounting bracket provided to an upper roof cross member of the vehicle body;
the safety airbag module comprises an safety airbag shell, a safety airbag generator and an airbag, wherein a pre-hook is arranged on the surface of the safety airbag shell and is clamped on the mounting bracket through the pre-hook, and the side part of the safety airbag shell is fixedly connected on the mounting bracket through a bolt; the safety airbag generator is fixedly connected to the mounting bracket;
and after the mounting bracket is mounted and connected with the safety airbag shell, a box-shaped structure for accommodating the safety airbag generator and the airbag and keeping the outlet of the safety airbag is formed.
On the basis of the scheme, one end of a box-packed structure formed after the mounting bracket is mounted and connected with the safety airbag shell, which is far away from the safety airbag outlet, is provided with a reserved opening for inserting a wire harness.
On the basis of the scheme, one end of the safety airbag generator, which is connected with the air bag, faces the mounting bracket and is mounted and connected with the safety airbag shell to form an safety airbag outlet of a box-packed structure; the other end of the safety air bag generator is fixedly arranged on the mounting bracket through a bolt penetrating through the safety air bag generator and the mounting bracket.
On the basis of the scheme, one end of the safety airbag generator, which is far away from the air bag, is also provided with a wiring harness jack, and a reserved wiring harness port is arranged at a position, corresponding to the wiring harness jack, on the vehicle body mounting bracket.
On the basis of the scheme, the safety airbag shell and the mounting bracket are both sheet metal parts.
On the basis of the scheme, the mounting bracket is fastened on an upper top cover beam of the vehicle body through four round-head bolts.
On the basis of the scheme, the box-packed structure formed after the mounting bracket is mounted and connected with the safety air bag shell is only provided with the safety air bag outlet and two openings of the reserved opening for inserting the wiring harness, and other parts are kept closed.
On the basis of the scheme, after the installation structure of the novel ceiling airbag is arranged, the height of the novel ceiling airbag in the vertical direction is between 40mm and 50 mm.
On the basis of the scheme, the air bag is folded into a flat shape and is accommodated in a box-shaped structure formed after the mounting bracket and the safety air bag shell are mounted and connected.
On the basis of the scheme, the air bag inflation inlet is connected with the safety airbag generator in a sealing mode, the air bag is arranged to receive inflation of the safety airbag generator when being impacted, and the air bag is ejected out of an air bag outlet of a box-shaped structure formed after the mounting support and the safety airbag shell are mounted and connected after being expanded.
Compared with the prior art, the invention has the advantages that:
(1) Compared with the split structure of the existing ceiling airbag, the mounting structure only keeps the only outlet right in front of the overhead airbag and is used as a bag outlet of the ceiling airbag when collision and explosion occur, so that the whole ceiling airbag module system is in a metal-protection box-shaped structure and is matched with a folding mode of flattening an airbag of the ceiling airbag, and the height of the whole module is effectively compressed.
(2) The mounting structure of the novel ceiling safety airbag replaces the existing ceiling safety airbag through an almost integral closed structure, so that the inflation and the expansion of the airbag are not influenced in a flat folding and compressing mode of the airbag and the storage mode, the space of the ceiling safety airbag in height is further compressed, the vertical height of an integral module is restrained, the head space of passengers in a front row passenger seat is improved, and the riding experience of the passengers in the passenger seat is greatly improved.
(3) The mounting structure of the novel ceiling safety airbag replaces a semi-open structure of the existing ceiling safety airbag by a nearly integral closed box-shaped/open box-shaped structure, and in the scheme, the airbag is stored in the closed structure in a flat folding mode, so that the direction of the airbag rushing out can be kept consistent and stable, and the stability of the overhead safety airbag and the integral setting module is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a mounting structure of a novel ceiling airbag in one embodiment of the present invention;
FIG. 2 is a schematic structural view of a connecting portion of a mounting structure of a novel ceiling airbag and a vehicle frame according to another embodiment of the present invention;
in the figure: 1-upper top cover beam, 2-mounting bracket, 3-air bag, 4-safety air bag shell, 5-electrical appliance plug jack, 6-wiring harness port, 7-first projection welding bolt, 8-first bolt mounting hole, 9-second bolt mounting hole, 10-pre-hook, 11-second projection welding bolt, 12-third bolt mounting hole, 13-fourth bolt mounting hole and 14-round head bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. 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.
In a first aspect, embodiments of the present application provide a novel mounting structure for a ceiling airbag, which can effectively reduce the height of an overall module; under the condition of ensuring the safety performance, the head space is further liberated, and comfortable riding experience is provided for front-row drivers and passengers.
Referring to fig. 1 and 2, in an embodiment of the present application, there is provided a novel mounting structure of a ceiling airbag, which is mounted on an upper roof cross member of a vehicle body, including: the mounting bracket is arranged on an upper top cover beam of the vehicle body; the safety airbag module comprises an safety airbag shell, a safety airbag generator and an airbag, wherein a pre-hook is arranged on the surface of the safety airbag shell and is clamped on the mounting bracket through the pre-hook, and the side part of the safety airbag shell is fixedly connected on the mounting bracket through a bolt; the safety air bag generator is fixedly connected to the mounting bracket; and after the mounting bracket is mounted and connected with the safety airbag shell, a box-shaped structure for accommodating the safety airbag generator and the airbag and keeping the outlet of the safety airbag is formed.
In one embodiment, a reserved opening for inserting a wiring harness is arranged at one end, far away from the airbag outlet, of a box-packed structure formed after the mounting bracket is mounted and connected with the airbag shell. In the actual use process, the wiring harnesses such as related electrical appliance patch cords required in the working process of the ceiling safety air bag extend out through the reserved opening, the size of the opening is set to be matched with the wiring harnesses such as used electrical appliance patch cords, related structures for bundling and fastening the size of the structure opening can be set if necessary, the sealing performance of a box-packed structure formed after the mounting support and the safety air bag shell are mounted and connected is further improved, and the stability of the safety air bag during release is ensured.
In another embodiment, one end of the airbag generator, which is connected with the air bag, faces to the mounting bracket and is mounted and connected with the airbag shell to form an airbag outlet of a box-packed structure; the other end of the safety air bag generator opposite to the safety air bag outlet is fixedly arranged on the mounting bracket through a bolt penetrating through the safety air bag generator and the mounting bracket. On the basis of the scheme, a wiring harness jack can be further arranged at one end, far away from the air bag, of the safety air bag generator, and a reserved wiring harness port is arranged at a position, corresponding to the wiring harness jack, of the vehicle body mounting bracket.
In one embodiment, the airbag housing and the mounting bracket are both sheet metal parts, and the arrangement of the two parts and the materials ensures the strength of the airbag housing and the mounting bracket, ensures the structural stability of the airbag housing and the mounting bracket when impact is received, and constructs a nearly complete and closed system space for the ceiling airbag, so that a box-shaped structure required by people is formed, and the accuracy and stability of the release direction of the airbag are ensured by being similar to an iron cage structure.
In another specific embodiment, the mounting bracket is fastened on an upper top cover beam of the vehicle body through four round-head bolts, so that the stability of the connecting structure is guaranteed, no convex setting part is arranged on the structure, and the air bag releasing process and the setting of other parts are not influenced. Preferably, the box-shaped structure that forms behind installing support and the air bag casing erection joint only sets up air bag export and the two openings of reserving the opening that are used for interlude pencil, and other parts remain to be sealed, further promote the stability of the box-shaped structure who sets up, ensure that air bag release direction is accurate, the effect is stable.
In a specific embodiment, the height of the controllable novel ceiling airbag in the vertical direction is between 40mm and 50mm after the installation structure of the novel ceiling airbag is arranged.
In a preferred embodiment, the airbag is folded flat and then received in a box-like structure formed by the mounting bracket and the airbag housing. Furthermore, the air bag inflation port can be connected with the safety airbag generator in a sealing mode, the air bag is arranged to receive inflation of the safety airbag generator when being impacted, and the air bag is ejected out of an air bag outlet of a box-shaped structure formed after the mounting support and the safety airbag shell are mounted and connected after being expanded.
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Referring to fig. 1, in an embodiment of the present invention, there is provided a novel mounting structure for a ceiling airbag, which is mounted on an upper roof cross member 1 of a vehicle body, including: a mounting bracket 2 provided on an upper roof cross member 1 of the vehicle body; the safety airbag module comprises an safety airbag shell 4, an safety airbag generator and an air bag 3, wherein a pre-hook 10 is arranged on the surface of the safety airbag shell 4 and is connected to the mounting bracket 2 through the pre-hook clamp 10, and the side part of the safety airbag shell 4 is fixedly connected to the mounting bracket 2 through a bolt which penetrates through a first bolt mounting hole 8 and a first bolt mounting hole 9; the safety air bag generator is fixedly connected with the mounting bracket 2, and the tail part of the safety air bag generator is provided with an electrical appliance jack 5 for connecting a power supply line; after the mounting bracket 2 and the safety airbag shell 4 are mounted and connected, a box-shaped structure for accommodating the safety airbag generator and the airbag 3 and keeping the outlet of the airbag 3 of the safety airbag is formed.
The ceiling air bag is clamped on the mounting bracket 2 of the vehicle body through a pre-hanging hook 10 arranged on the shell 4, then a first projection welding bolt 7 and a second projection welding bolt 11 on an air bag generator at the tail part of the ceiling air bag module penetrate through a hole position at the tail part of the mounting bracket 2 of the vehicle body, and corresponding nuts are mounted and fastened on the vehicle body; the side of the ceiling airbag is fastened to the mounting bracket 2 of the vehicle body by four bolt holes (in this embodiment, a first bolt hole 8, a second bolt hole 9, a third bolt hole 12, and a fourth bolt hole 13).
The shell 4 of the ceiling safety air bag and the mounting bracket 2 of the vehicle body are both metal sheet metal parts, a nearly complete and closed system space is constructed for the ceiling safety air bag, a box-shaped structure required by the implementation of the invention scheme is formed, and the structure is similar to an iron cage structure with a single opening reserved; except for the necessary wiring harness opening 6 reserved at the tail part, the box-shaped structure formed integrally only reserves the only outlet right in front of the overhead safety airbag and is used as a bag outlet of the ceiling safety airbag when collision and explosion occur, so that the whole ceiling safety airbag module system is in the box-shaped structure of metal protection, and the height of the whole module is effectively compressed by matching with the folding mode of flattening the air bag of the ceiling safety airbag.
The design ensures the stability of the overhead safety airbag, ensures the air bag to be flushed out in the same and stable direction, and improves the posture stability of the safety airbag of the integral ceiling; and because of the integral closed structure design, the air bag of the safety air bag caused by the semi-open design of the original structure is avoided, the space of the safety air bag of the ceiling in height is compressed, the vertical height of the integral module is restrained, and the head space of a passenger in a front-row copilot is improved.
The connection structure of the mounting structure of the novel ceiling airbag and the frame is shown in fig. 2, and a mounting bracket 2 for mounting the ceiling airbag is fastened on an upper top cover beam 1 of a vehicle body through four round head bolts 14. The connecting structure ensures the connecting firmness of the mounting structure of the novel ceiling airbag and the frame structure, so that the directional impact force on the frame structure is uniformly distributed in the air bag releasing process of the ceiling airbag, and on one hand, the mounting structure of the novel ceiling airbag is not damaged and impacted to influence the airbag releasing function on the premise that the firmest structure of the frame structure is not damaged; on the other hand, the reverse impact is uniform and borne by the top cover beam on the frame, and the secondary damage to the frame structure cannot be caused.
Compared with the prior art, the technical scheme has the advantages that the closed box-shaped structural design is not adopted, the mounting bracket of the vehicle body is only of a common flat plate structure and is of a semi-open frame structure, and the arrangement of the safety airbag in the instrument panel is higher than that of the safety airbag in the normal instrument panel in order to ensure that the protection requirement is met quickly and timely in the process of releasing the safety airbag to the unconventional lower part during the explosion and the passenger in the auxiliary driving position is not injured by too strong impact; and the folding of the air bag of the ceiling safety air bag does not consider the flat folding mode, so the height of the whole module is about 70mm, and if the height is lower, the air bag device which can sufficiently implement buffering is difficult to be accommodated or sufficient supporting strength is provided; through the design optimization of the novel scheme, the existing ceiling safety airbag is replaced by an approximately integral closed structure, so that the inflation and the expansion of the airbag are not influenced by the flat folding and compressing mode of the airbag and the storage mode, the space of the ceiling safety airbag in height is further compressed, the module height size of the integral ceiling safety airbag can be ensured to be 45mm which is only 60% of the original scheme, and the head space of front passengers is obviously improved; and through collision video analysis and comparison, the stability of the whole module in the safety airbag air pocket releasing process in the collision process is also superior to that of the original scheme.
Installation and the working process of novel ceiling air bag's mounting structure in the embodiment of this application are as follows:
when the novel ceiling airbag mounting structure in the embodiment of the application is mounted, firstly, the ceiling airbag is clamped on a mounting support 2 of a vehicle body through a pre-hanging hook 10 arranged on a shell 4, then a first projection welding bolt 7 and a second projection welding bolt 11 on an airbag generator at the tail part of a ceiling airbag module penetrate through hole positions at the tail part of the mounting support 2 of the vehicle body, and corresponding nuts are mounted and fastened on the vehicle body; next, the side portion of the ceiling airbag is fastened to the mounting bracket 2 of the vehicle body by mounting bolts through four bolt hole sites (in a preferred embodiment, the relevant bolt hole sites are the first bolt hole site 8, the second bolt hole site 9, the third bolt hole site 12, and the fourth bolt hole site 13 in fig. 1). In order to achieve a better fixing effect, the positions of the four bolt hole positions can be arranged to the center of the front part and the rear part of the whole mounting structure,
finally, the air bag is folded flatly and is placed into a box-shaped structure formed after the mounting bracket is mounted and connected with the safety air bag shell and is connected with an air bag generator. And the related wiring harnesses of the air bag generator, including wiring harnesses such as electric appliance connecting wires and the like necessary for the work of the air bag generator, are connected through an electric appliance plug jack 5 reserved at the rear part of the box-shaped structure.
The working principle and the process of the novel ceiling safety air bag and the mounting structure thereof in the embodiment of the application are as follows:
during the normal use processes such as automobile driving, parking, ceiling air bag sets up in frame structure through the mounting structure of the novel ceiling air bag of this application embodiment is fixed, because parts such as gasbag installing support, air bag generator, gasbag casing all have the connection and keep relatively stable each other, have ensured the stability of this application structure among the normal driving process. When severe collision occurs in a car accident, an accident and the like, the gas generator rapidly charges gas into the air bag, so that the air bag is expanded and pops out of the reserved front air bag outlet to form a box-shaped structure after the mounting support is mounted and connected with the safety air bag shell, and the buffering protection of a passenger in a copilot is realized.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a novel ceiling air bag's mounting structure, its installs on the last top cap crossbeam of automobile body, its characterized in that includes:
the mounting bracket is arranged on an upper top cover beam of the vehicle body;
the safety airbag module comprises an safety airbag shell, an safety airbag generator and an airbag, wherein a pre-hook is arranged on the surface of the safety airbag shell, the safety airbag module is clamped on the mounting bracket through the pre-hook, and the side part of the safety airbag shell is fixedly connected on the mounting bracket through a bolt; the safety air bag generator is fixedly connected to the mounting bracket;
after the mounting bracket is mounted and connected with the safety airbag shell, a box-shaped structure for accommodating the safety airbag generator and the airbag and keeping the safety airbag outlet is formed;
the mounting bracket is mounted and connected with the safety airbag shell to form a box-shaped structure which is only provided with two openings, namely the safety airbag outlet and a reserved opening for inserting a wiring harness, and the other parts are kept closed; the air bag is folded into a flat shape and is accommodated in a box-shaped structure formed after the mounting bracket and the safety air bag shell are mounted and connected;
one end of the safety airbag generator, which is connected with the air bag, faces the mounting bracket and is mounted and connected with the safety airbag shell to form a safety airbag outlet with a box-shaped structure; the other end of the safety airbag generator is fixedly mounted on the mounting bracket through a bolt penetrating through the safety airbag generator and the mounting bracket, an air bag inflation inlet is in sealing connection with the safety airbag generator, the air bag is arranged to receive inflation of the safety airbag generator when impacted, and the air bag is ejected out from an air bag outlet of a box-shaped structure formed after the mounting bracket is mounted and connected with the safety airbag shell after being expanded.
2. A novel ceiling airbag mounting structure according to claim 1, characterized in that: and a reserved opening for inserting a wiring harness is arranged at one end, away from the safety air bag outlet, of a box-shaped structure formed after the mounting bracket is mounted and connected with the safety air bag shell.
3. A novel ceiling airbag mounting structure according to claim 1, characterized in that: and a wiring harness jack is further arranged at one end of the safety airbag generator, which is far away from the air bag, and a reserved wiring harness port is arranged at a position on the mounting bracket, which corresponds to the wiring harness jack.
4. A novel ceiling airbag mounting structure according to claim 1, characterized in that: the air bag casing with the installing support is the sheet metal component.
5. A novel ceiling airbag mounting structure according to claim 1, characterized in that: the mounting bracket is fastened on an upper top cover beam of the vehicle body through four round-head bolts.
6. A novel ceiling airbag mounting structure according to claim 1, characterized in that: after the installation structure of the novel ceiling safety air bag is arranged, the height of the novel ceiling safety air bag in the vertical direction is between 40mm and 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110961903.6A CN113602228B (en) | 2021-08-20 | 2021-08-20 | Novel mounting structure of ceiling air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110961903.6A CN113602228B (en) | 2021-08-20 | 2021-08-20 | Novel mounting structure of ceiling air bag |
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| Publication Number | Publication Date |
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| CN113602228A CN113602228A (en) | 2021-11-05 |
| CN113602228B true CN113602228B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110961903.6A Active CN113602228B (en) | 2021-08-20 | 2021-08-20 | Novel mounting structure of ceiling air bag |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660508A (en) * | 2014-05-07 | 2017-05-10 | Trw汽车股份有限公司 | Module cover, arrangement of a module cover between a vehicle roof and a vehicle ceiling, airbag module, and vehicle safety system |
| CN107000669A (en) * | 2014-09-24 | 2017-08-01 | Trw汽车股份有限公司 | Occupant restraint system for vehicle |
| CN207000393U (en) * | 2017-05-12 | 2018-02-13 | 延锋百利得（上海）汽车安全系统有限公司 | A kind of overhead type air bag |
| CN112572338A (en) * | 2019-09-27 | 2021-03-30 | 奥托立夫开发公司 | Housing for an overhead airbag module and overhead airbag module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6913280B2 (en) * | 2002-11-12 | 2005-07-05 | Autoliv Asp, Inc. | Overhead airbag deployment apparatus and method |
| US6948736B2 (en) * | 2003-08-21 | 2005-09-27 | Autoliv Asp, Inc. | Sun visor attachment for an overhead airbag |
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2021
- 2021-08-20 CN CN202110961903.6A patent/CN113602228B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660508A (en) * | 2014-05-07 | 2017-05-10 | Trw汽车股份有限公司 | Module cover, arrangement of a module cover between a vehicle roof and a vehicle ceiling, airbag module, and vehicle safety system |
| CN107000669A (en) * | 2014-09-24 | 2017-08-01 | Trw汽车股份有限公司 | Occupant restraint system for vehicle |
| CN207000393U (en) * | 2017-05-12 | 2018-02-13 | 延锋百利得（上海）汽车安全系统有限公司 | A kind of overhead type air bag |
| CN112572338A (en) * | 2019-09-27 | 2021-03-30 | 奥托立夫开发公司 | Housing for an overhead airbag module and overhead airbag module |
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| Publication number | Publication date |
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| CN113602228A (en) | 2021-11-05 |
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