CN210882010U - B-pillar assembly and vehicle with same - Google Patents

B-pillar assembly and vehicle with same Download PDF

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Publication number
CN210882010U
CN210882010U CN201921496714.0U CN201921496714U CN210882010U CN 210882010 U CN210882010 U CN 210882010U CN 201921496714 U CN201921496714 U CN 201921496714U CN 210882010 U CN210882010 U CN 210882010U
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China
Prior art keywords
pillar
tear line
assembly
airbag
air bag
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Active
Application number
CN201921496714.0U
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Chinese (zh)
Inventor
王克坚
李通
颜旭
王文飞
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CH Auto Technology Co Ltd
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CH Auto Technology Co Ltd
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Publication date
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Priority to CN201921496714.0U priority Critical patent/CN210882010U/en
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Abstract

The utility model discloses a B post assembly and vehicle that has it. This B post assembly includes: a column B; an airbag assembly, the B-pillar having a tear line; the airbag assembly is disposed on the B-pillar, the airbag assembly including: and the air bag and the side impact detection element, when the side impact detection element detects that the side impact force is greater than a preset value, one part of the air bag is unfolded to the side surface of the seat in front of the B column through the tear line, and the other part of the air bag is unfolded to the side surface of the seat behind the B column through the tear line. According to the utility model discloses a B post assembly sets up the gasbag assembly on the B post, has removed installation seat side gasbag from in the seat to be favorable to reducing the seat and make the degree of difficulty and manufacturing cost, still be favorable to promoting the security performance of vehicle.

Description

B-pillar assembly and vehicle with same
Technical Field
The utility model relates to an automotive filed particularly, relates to a B post assembly and vehicle that has it.
Background
The side airbag for the automobile includes a seat side airbag and a side curtain, the side curtain is used for protecting the head of the passenger when a side collision accident occurs, and the seat side airbag is used for protecting the chest, abdomen and buttocks of the side of the passenger. At present, seat side airbags of mainstream vehicle types are installed in front seats, the arrangement of the seat side airbags has higher requirements on foaming, a guide structure, surface materials (real leather, imitation leather or fabric), stitches and framework strength of the seats, so that the manufacturing difficulty and the cost of the seats are high, the seat side airbags can only protect passengers seated on the seats, and for automobiles with a plurality of seats, a plurality of sets of seat side airbags are needed, so that the cost of the whole automobile is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a B post assembly sets up the gasbag assembly on the B post to be favorable to reducing the seat and make the degree of difficulty and manufacturing cost.
The utility model also provides a vehicle of having above-mentioned B post assembly.
According to the utility model discloses B post assembly includes: a column B; an airbag assembly, the B-pillar having a tear line; the airbag assembly is disposed on the B-pillar, the airbag assembly including: and the air bag and the side impact detection element, when the side impact detection element detects that the side impact force is greater than a preset value, one part of the air bag is unfolded to the side surface of the seat in front of the B column through the tear line, and the other part of the air bag is unfolded to the side surface of the seat behind the B column through the tear line.
According to some embodiments of the invention, the B-pillar comprises: the B-pillar metal plate and the B-pillar interior trim panel are arranged on one side, facing the interior of the vehicle, of the B-pillar metal plate, and the air bag is located between the B-pillar metal plate and the B-pillar interior trim panel when not unfolded.
According to some embodiments of the utility model, plaque under B post interior plaque is B post.
Further, the airbag assembly further comprises: the gas generator is positioned in the air bag and used for inflating the air bag, and the gas generator is electrically connected with the air bag controller.
Further, the side impact detection element is a side impact sensor, and the side impact sensor is electrically connected with the airbag controller.
Further, the airbag assembly further comprises: and the air bag is fixed on the B-pillar metal plate through the air bag mounting bracket.
Further, the airbag mounting bracket and the B-pillar metal plate are fixed through mounting bolts.
According to some embodiments of the utility model, the tear line sets up on the plaque in the B post, the tear line includes middle tear line, preceding tear line and back tear line, middle tear line is followed the length direction of B post extends, preceding tear line with middle tear line links to each other and extends forward along automobile body length direction to the front edge of plaque under the B post, back tear line with middle tear line links to each other and extends backward along automobile body length direction to the back edge of plaque under the B post.
According to some embodiments of the invention, the B-pillar is a vehicle left side B-pillar and/or a vehicle right side B-pillar.
According to another aspect of the present invention, a vehicle includes the above-mentioned B-pillar assembly.
Compared with the prior art, B post assembly have following advantage:
according to the utility model discloses a B post assembly, set up the gasbag assembly on the B post, installed seat side gasbag in the seat has been removed from, thereby be favorable to reducing the seat and make the degree of difficulty and manufacturing cost, when the side bumps detecting element and detects the side and bump the power and be greater than the default, the air pocket expandes and forms the elastic air cushion, the expansion height of elastic air cushion can be passenger's foot to the distance of shoulder, the expansion length of elastic air cushion can be the distance of the foremost end of front seat to the rearmost end of back row seat, in order to realize protecting passenger's side, thereby be favorable to promoting the security performance of vehicle.
The vehicle and the above-mentioned B-pillar assembly have the same advantages over the prior art, and are not described herein again.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is an exploded view of an airbag assembly and surrounding components;
FIG. 2 is a schematic view of an airbag assembly and peripheral parts of an unassembled B-pillar lower trim and front seat;
FIG. 3 is a cross-sectional view of the B-pillar assembly at the airbag assembly installation;
FIG. 4 is a schematic view of the airbag folded;
FIG. 5 is a schematic view of the airbag deployment range;
FIG. 6 is a schematic view of a B-pillar lower fascia.
Reference numerals:
the airbag comprises a B column 1, a B column sheet metal 11, a B column lower trim 12, a tear line 121, a middle tear line 1211, a front tear line 1212, a rear tear line 1213, an airbag assembly 2, an airbag 21, an airbag mounting bracket 22, a mounting bolt 23, a gas generator 24, a wiring harness 25, a front seat 201, a rear seat 202, a front door trim 301 and a rear door trim 302.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
A B-pillar assembly according to an embodiment of the present invention is described in detail below with reference to fig. 1-6.
Referring to fig. 1, 2 and 5, the B-pillar assembly includes: a B column 1 and an airbag assembly 2.
The B-pillar 1 has a tear line 121, and the airbag assembly 2 is disposed on the B-pillar 1, the airbag assembly 2 including: an air bag 21 and a side impact detection element, when the side impact detection element detects that the side impact force is larger than a preset value, one part of the air bag 21 is unfolded towards the side surface of a seat in front of a B column 1 through a tearing line 121, the other part of the air bag is unfolded towards the side surface of a seat behind the B column 1 through the tearing line 121, taking a double-row seat automobile as an example, the seat in front of the B column 1 is a front-row seat 201, the seat behind the B column 1 is a rear-row seat 202, and the safety of an occupant can be effectively protected in an unfolding range a (in a rectangular thick-line frame in figure 5) of the air bag 21, specifically, the unfolded air bag 21 forms an elastic air cushion, the unfolding height of the elastic air cushion can be the distance from the feet to the shoulders of the occupant, the unfolding length of the elastic air cushion can be the distance from the foremost end of the front-row seat to the rearmost end of the rear-row seat, the elastic air cushion can slow down the, to protect the sides of an occupant sitting in the front seat 201 and the sides of an occupant sitting in the rear seat 202.
The airbag assembly 2 is arranged on the B column 1, seat side airbags are installed in the front row seat 201 and the rear row seat 202, and then foaming that the seats must meet due to the assembly of the seat side airbags can be effectively reduced, a guide structure, surface materials (leather, imitation leather or fabric), stitches and requirements of framework strength, when a side collision accident happens, the airbag assembly 2 is arranged on the B column 1, and front row and rear row passengers can be protected through the airbag assembly 2 at the same time, so that the number of the airbag assemblies 2 is saved, and meanwhile, the safety of a vehicle can be improved.
According to the utility model discloses a B post assembly sets up gasbag assembly 2 on B post 1, has removed installation seat side gasbag from in the seat to be favorable to reducing the seat and make the degree of difficulty and manufacturing cost, still be favorable to promoting the security performance of vehicle.
Referring to fig. 1 to 3, the B-pillar 1 includes: the airbag assembly comprises a B-pillar metal plate 11 and a B-pillar interior trimming plate, wherein the B-pillar interior trimming plate is located on one side, facing the interior of the vehicle, of the B-pillar metal plate 11, when the airbag 21 is not unfolded, the airbag 21 is located between the B-pillar metal plate 11 and the B-pillar interior trimming plate to hide the airbag 21, a space is provided for installation of the airbag assembly 2 through a gap between the B-pillar metal plate 11 and the B-pillar interior trimming plate, the strength of the B-pillar metal plate 11 is far greater than that of the B-pillar interior trimming plate, and therefore the airbag 21 can be unfolded from the B-pillar interior trimming plate to.
Further, the B-pillar trim panel is a B-pillar lower trim panel 12, and specifically, the specific position of the airbag assembly 2 on the B-pillar 1 can be determined according to the H point of the dummy, so that the injury to the chest, abdomen, buttocks and other areas of the front-row and rear-row passengers can be reduced when the airbag 21 is deployed.
Referring to fig. 2 and 3, the airbag assembly 2 further includes: a gas generator 24, the gas generator 24 being located inside the airbag 21 for inflating the airbag 21, and the gas generator 24 being electrically connected to the airbag controller, optionally the gas generator 24 being connected to the airbag controller by a wiring harness 25.
Further, the side impact detection element is a side impact sensor, the side impact sensor is electrically connected with the airbag controller, when the side impact sensor senses a side impact signal, the side impact sensor transmits the side impact signal to the airbag controller, the airbag controller analyzes that if the side impact force is larger than a preset value, the airbag controller sends an ignition instruction, the side impact signal is transmitted to the gas generator 24 through the wiring harness 25, the gas generator 24 ignites, the gas bag 21 is rapidly inflated and expanded, and an elastic air cushion is formed.
Referring to fig. 3, 4, and 5, the airbag module 2 further includes: the airbag mounting bracket 22 is characterized in that the airbag 21 is fixed on the B-pillar metal plate 11 through the airbag mounting bracket 22, the structural strength of the B-pillar metal plate 11 is high, the mounting condition of the airbag assembly 2 can be met, and the opening of the airbag mounting bracket 22 faces the direction of the B-pillar lower decorative plate 12 (in a vehicle) so as to limit the unfolding direction of the airbag 21 to face the inside of the vehicle. Further, the folding of the airbag 21 is mainly concentrated at positions close to the side of the front seat 201 and close to the side of the rear seat 202, so that after the inflator 24 inflates the airbag 21, the airbag 21 inflates and deploys toward the inside of the vehicle at the folded position, in other words, the airbag 21 deploys in the vehicle X (front and rear) direction simultaneously, so that a part of the airbag 21 deploys toward the side of the front seat 201 and another part deploys toward the side of the rear seat 202, and the airbag 21 deploys to form an elastic cushion to protect the side of the front passenger and the side of the rear passenger.
Of course, in some embodiments, not shown, the air bag 21 of the airbag assembly 2 may also be deployed to the side of three or more rows of seats when a side impact occurs to the vehicle.
Referring to fig. 3, the airbag mounting bracket 22 is fixed to the B-pillar metal plate 11 through the mounting bolts 23, so that the airbag assembly 2 can be conveniently mounted and dismounted, and the airbag assembly 2 can be conveniently assembled and replaced, preferably, the airbag mounting bracket 22 is fixed to the B-pillar metal plate 11 through two mounting bolts 23, and therefore the fixing effect of the airbag mounting bracket 22 and the B-pillar metal plate 11 can be favorably ensured.
Referring to fig. 6, the tear line 121 is disposed on the B-pillar garnish, the tear line 121 includes a middle tear line 1211, a front tear line 1212, and a rear tear line 1213, the middle tear line 1211 extends along the length direction of the B-pillar 1, the front tear line 1212 is connected to the middle tear line 1211 and extends forward along the length direction of the vehicle body to the front edge of the B-pillar lower garnish 12, and the rear tear line 1213 is connected to the middle tear line 1211 and extends rearward along the length direction of the vehicle body to the rear edge of the B-pillar lower garnish 12, facilitating faster tearing.
Specifically, the front tear line 1212 is two parallel lines extending from the B-pillar lower garnish 12 to the side of the front seat 201 along the vehicle length direction, the front tear line 1212 may extend to the engagement between the B-pillar lower garnish 12 and the B-pillar metal sheet 11, the rear tear line 1213 is two parallel lines extending from the B-pillar lower garnish 12 to the side of the rear seat 202 along the vehicle length direction, the rear tear line 1213 may extend to the engagement between the B-pillar lower garnish 12 and the B-pillar metal sheet 11, both the front tear line 1212 and the rear tear line 1213 are connected to the middle tear line 1211, the tear line 121 may reduce the strength of the B-pillar garnish, and ensure that the B-pillar garnish may be opened along the tear line 121 when the air bag 21 is deployed, thereby ensuring that the air bag 21 can be reliably released from the B-pillar trim panel, and that a portion of the air bag 21 is deployed forward in the direction of the front tear line 1212 and another portion of the air bag 21 is deployed rearward in the direction of the rear tear line 1213.
Of course, the front tear line 1212 may extend half the length of the intermediate tear line 1211, and the rear tear line 1213 may extend half the length of the intermediate tear line 1211.
In some embodiments of the present invention, the B-pillars 1 are vehicle left B-pillars 1 and vehicle right B-pillars 1; in other embodiments of the present invention, the B-pillar 1 is a vehicle left B-pillar 1; the utility model discloses an in other embodiments, B post 1 is vehicle right side B post 1 to the realization provides effectual protection according to the location of vehicle and user's demand to the striking of vehicle both sides or one side direction.
According to another aspect embodiment of the present invention, a vehicle includes the B-pillar assembly of the above-described embodiment. Other configurations of the vehicle, such as the chassis, transmission, etc., are well known to those skilled in the art and therefore will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A B-pillar assembly, comprising:
a B-pillar having a tear line;
an airbag assembly disposed on the B-pillar, the airbag assembly comprising: and the air bag and the side impact detection element, when the side impact detection element detects that the side impact force is greater than a preset value, one part of the air bag is unfolded to the side surface of the seat in front of the B column through the tear line, and the other part of the air bag is unfolded to the side surface of the seat behind the B column through the tear line.
2. The B-pillar assembly of claim 1, wherein the B-pillar comprises: the B-pillar metal plate and the B-pillar interior trim panel are arranged on one side, facing the interior of the vehicle, of the B-pillar metal plate, and the air bag is located between the B-pillar metal plate and the B-pillar interior trim panel when not unfolded.
3. The B-pillar assembly according to claim 2, wherein the B-pillar trim panel is a B-pillar lower trim panel.
4. The B-pillar assembly of claim 2, wherein the airbag assembly further comprises: the gas generator is positioned in the air bag and used for inflating the air bag, and the gas generator is electrically connected with the air bag controller.
5. The B-pillar assembly of claim 4, wherein the side impact detection element is a side impact sensor, the side impact sensor being electrically connected to the airbag controller.
6. The B-pillar assembly of claim 2, wherein the airbag assembly further comprises: and the air bag is fixed on the B-pillar metal plate through the air bag mounting bracket.
7. The B-pillar assembly according to claim 6, wherein the airbag mounting bracket is fixed with the B-pillar sheet metal by mounting bolts.
8. The B-pillar assembly according to claim 3, wherein the tear line is disposed on the B-pillar trim panel, the tear line including a center tear line, a front tear line, and a rear tear line, the center tear line extending along a length of the B-pillar, the front tear line being connected to the center tear line and extending forward along the length of the vehicle body to a front edge of the B-pillar lower trim panel, the rear tear line being connected to the center tear line and extending rearward along the length of the vehicle body to a rear edge of the B-pillar lower trim panel.
9. The B-pillar assembly of claim 1, wherein the B-pillar is a vehicle left B-pillar and/or a vehicle right B-pillar.
10. A vehicle comprising a B-pillar assembly according to any one of claims 1-9.
CN201921496714.0U 2019-09-06 2019-09-06 B-pillar assembly and vehicle with same Active CN210882010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921496714.0U CN210882010U (en) 2019-09-06 2019-09-06 B-pillar assembly and vehicle with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921496714.0U CN210882010U (en) 2019-09-06 2019-09-06 B-pillar assembly and vehicle with same

Publications (1)

Publication Number Publication Date
CN210882010U true CN210882010U (en) 2020-06-30

Family

ID=71333972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921496714.0U Active CN210882010U (en) 2019-09-06 2019-09-06 B-pillar assembly and vehicle with same

Country Status (1)

Country Link
CN (1) CN210882010U (en)

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