Vehicle body assembly and vehicle

By installing inflatable airbag components on the top of the side of the vehicle body to cover the side and rear of the head of the rear passengers, the problem that existing vehicles cannot effectively protect the rear passengers in side collisions is solved, and more comprehensive safety is achieved Protection effect.

CN222247128UActive Publication Date: 2024-12-27NIO TECH ANHUI CO LTD
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Patent Information

Application Number
CN202421191918.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2024-12-27
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

Existing vehicles cannot effectively protect the head side of the rear passengers in a side collision accident, resulting in insufficient safety.

Method used

Design a vehicle body assembly, including a first airbag on the top of the side of the vehicle body, which inflates after an impact, can cover the head side and rear of the rear passenger, and extends through the inflation of the first side and rear portion To the neck and chest, providing comprehensive protection.

Benefits of technology

Effectively protect the head, shoulders and chest of the rear passengers, enhance safety in side collision accidents, prevent the back of the head from being impacted, and provide comprehensive protection when the vehicle is impacted sideways.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicles, in particular to a vehicle body assembly and a vehicle, and aims to solve the problem that the side of the head of a rear-row passenger cannot be effectively protected by the conventional vehicle. In order to achieve the purpose, the vehicle body assembly comprises a vehicle body and a first air bag. The first air bag is arranged at the top of the side face of the vehicle body and located above the rear row of seats. After the vehicle body is impacted, the first air bag can at least protect the side of the head of a passenger in the rear row after being inflated. After the vehicle is subjected to lateral collision, due to the protection of the first air bag, the lateral part of the head of the passenger can be effectively protected, and the safety of the passenger is better protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, and specifically provides a body component and a vehicle. Background Art

[0002] With the development of vehicle technology, the safety requirements for vehicles are getting higher and higher. The existing rear seats of vehicles are generally equipped with airbags on the B-pillars, and the airbags protect the faces of rear passengers in the event of a collision.

[0003] However, vehicle collision accidents are not just front and rear collisions, there are also side collisions. In the event of a side collision, the airbag on the B-pillar cannot protect the passengers on the side.

[0004] Therefore, there is an urgent need for a vehicle body component and a vehicle to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the above technical problem, that is, to solve the problem that existing vehicles cannot effectively protect the sides of the heads of rear passengers.

[0006] In a first aspect, the utility model provides a vehicle body assembly, the vehicle body assembly comprising:

[0007] A vehicle body, wherein a rear seat is arranged in the vehicle body,

[0008] A first airbag is arranged on the top of the side of the vehicle body and is located above the side of the rear seat;

[0009] After the vehicle body is hit, the first airbag can at least protect the side of the rear passenger's head after being inflated.

[0010] In a specific embodiment of the above-mentioned vehicle body assembly, the airbag of the first airbag includes a first lateral portion and a rear portion, the first lateral portion is located on the side of the rear passenger, and the rear portion is located behind the rear passenger. After the first airbag is inflated, it can cover the side and rear of the rear passenger's head.

[0011] In a specific embodiment of the above vehicle body assembly, the rear portion can extend downward to the neck of the rear passenger after being inflated.

[0012] In a specific embodiment of the above vehicle body assembly, the first side portion can extend downward to below the chest of the rear passenger after being inflated.

[0013] In a specific embodiment of the above vehicle body assembly, the first side portion and the rear portion are integrally formed and connected to each other.

[0014] In a specific embodiment of the above-mentioned vehicle body assembly, the airbag of the first airbag includes a second side portion, which can extend downward to below the chest of the rear passenger after being inflated to protect the passenger's head, shoulders and chest.

[0015] In a specific embodiment of the above vehicle body assembly, the first airbag includes a gas generator, an airbag and a bracket, the airbag is connected to the gas generator, the gas generator and the airbag are both arranged on the bracket, and the bracket is fixed to the vehicle body.

[0016] In a specific embodiment of the above vehicle body assembly, the first airbags are arranged on the vehicle body on both sides of the last row of seats in the vehicle body.

[0017] In a specific embodiment of the above-mentioned vehicle body assembly, three rows of seats are arranged in the vehicle body, and second airbags are arranged on the vehicle body on both sides of the front seats and the middle seat, and the second airbags can provide side protection for passengers.

[0018] In a specific embodiment of the above vehicle body assembly, three rows of seats are arranged in the vehicle body, and the first airbag including only the second lateral portion is arranged on the vehicle body on both sides of the middle row of seats.

[0019] In a second aspect, the present invention provides a vehicle, comprising a vehicle body assembly as described above.

[0020] In the case of adopting the above technical solution, the vehicle body assembly of the utility model includes a vehicle body and a first airbag; a rear seat is arranged in the vehicle body, and the first airbag is arranged at the top of the side of the vehicle body and is located above the side of the rear seat; after the vehicle body is hit, the first airbag is inflated to at least protect the side of the head of the rear passenger. After the vehicle is hit from the side, due to the protection of the first airbag, the side of the passenger's head can also be effectively protected, thereby better protecting the safety of the passenger.

[0021] In addition, the rear part is located behind the rear passengers, and the first airbag can cover the back of the rear passengers' heads after inflation; when the items in the trunk of the vehicle move forward, the back of the head can be protected from being hit, thereby effectively protecting the safety of the back of the head.

[0022] Furthermore, after being inflated, the first side portion and the second side portion can extend downward to below the chest of the rear passenger, so that the head, shoulders and chest of the passenger can be protected when the vehicle is impacted from the side.

[0023] Solution 1. A vehicle body component, characterized in that it comprises:

[0024] A vehicle body (5), wherein a rear seat is arranged in the vehicle body (5);

[0025] A first airbag, which is arranged on the top of the side of the vehicle body (5) and is located above the side of the rear seat;

[0026] After the vehicle body (5) is hit, the first airbag is inflated to at least protect the side of the head of the rear passenger (4).

[0027] Solution 2. The vehicle body component according to Solution 1 is characterized in that the airbag of the first airbag includes a first lateral portion (1) and a rear portion (2), the first lateral portion (1) is located to the side of the rear passenger (4), and the rear portion (2) is located to the rear of the rear passenger (4), and after the first airbag is inflated, it can cover the side and rear of the head of the rear passenger (4).

[0028] Solution 3. The vehicle body component according to Solution 2 is characterized in that the rear portion (2) can extend downward to the neck of the rear passenger (4) after being inflated.

[0029] Solution 4. The vehicle body component according to Solution 2 is characterized in that the first side portion (1) can extend downward to below the chest of the rear passenger (4) after being inflated.

[0030] Solution 5. The vehicle body component according to Solution 2 is characterized in that the first side portion (1) and the rear portion (2) are integrally formed and are interconnected.

[0031] Solution 6. The vehicle body assembly according to Solution 1 is characterized in that the airbag of the first airbag includes a second lateral portion (6), and the second lateral portion (6) can extend downward to below the chest of the rear passenger (4) after being inflated to provide protection for the passenger's head, shoulders and chest.

[0032] Solution 7. A vehicle body component according to any one of Solutions 1 to 6, characterized in that the first airbag comprises a gas generator (3), an airbag and a bracket, the airbag is connected to the gas generator (3), the gas generator (3) and the airbag are both arranged on the bracket, and the bracket is fixed to the vehicle body (5).

[0033] Solution 8. A vehicle body assembly according to any one of Solutions 1-6, characterized in that the first airbags are provided on the vehicle body (5) on both sides of the last row of seats in the vehicle body (5).

[0034] Solution 9. The vehicle body assembly according to Solution 8 is characterized in that three rows of seats are arranged in the vehicle body (5), and second airbags (7) are arranged on the vehicle body (5) on both sides of the front seats and the middle seats, and the second airbags (7) can provide lateral protection for passengers.

[0035] Solution 10. The vehicle body assembly according to Solution 6 is characterized in that three rows of seats are arranged in the vehicle body (5), and the first airbag including only the second side portion (6) is arranged on the vehicle body (5) on both sides of the middle row of seats.

[0036] Option 11. A vehicle, characterized in that it comprises a body assembly as described in any one of Option 1-10. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:

[0038] Figure 1 It is a structural schematic diagram of the first airbag provided by the utility model (including the first side portion and the rear portion);

[0039] Figure 2 It is a schematic diagram of the structure of the first airbag provided by the utility model after being inflated (including the first side portion and the rear portion);

[0040] Figure 3 It is a structural schematic diagram of the first airbag provided by the utility model (including the second side portion);

[0041] Figure 4 It is a schematic structural diagram of the first airbag provided by the utility model after being inflated (including the second side portion);

[0042] Figure 5 It is a structural schematic diagram of a vehicle body assembly provided in Embodiment 3 of the present utility model;

[0043] Figure 6 It is a schematic diagram of the structure of the vehicle body assembly provided in Embodiments 5 and 6 of the present invention.

[0044] List of reference numerals: 1. first lateral portion; 2. rear portion; 3. gas generator; 4. rear passenger; 5. vehicle body; 6. second lateral portion; 7. second airbag. DETAILED DESCRIPTION

[0045] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0046] It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0047] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In order to solve the problem that existing vehicles cannot effectively protect the side of the head of rear passengers. The utility model discloses a vehicle, which includes a body component, an interior component, a drive component and a wheel. In this embodiment, the vehicle is described as a new energy vehicle; in other embodiments, the vehicle can be a fuel-powered vehicle, a fuel cell-powered vehicle or a hybrid vehicle; all of these do not deviate from the basic principle of the utility model and will fall within the protection scope of the utility model.

[0049] The vehicle body 5 assembly includes a vehicle body 5 and a first airbag. The vehicle body 5 is specifically a body-in-white, which includes a cockpit, a front cabin and a rear cabin. The interior component is arranged in the cockpit, the motor of the drive component is arranged in the front cabin, and the battery of the drive component is arranged on the chassis of the body-in-white.

[0050] A rear seat is arranged in the vehicle body 5, and a first airbag is arranged at the top of the side of the vehicle body 5 and is located above the side of the rear seat; after the vehicle body 5 is hit, the first airbag can at least protect the side of the head of the rear passenger 4 after being inflated.

[0051] The specific configuration of the first airbag in the present invention is described in detail with the following embodiments.

[0052] Embodiment 1

[0053] Two rows of seats are arranged in the vehicle body 5, and the vehicle is specifically an SUV. First airbags are arranged on both sides of the rear seats, wherein the first airbags include an airbag, a gas generator 3 and a bracket.

[0054] The airbag is connected to the gas generator 3. Both the gas generator 3 and the airbag are arranged on a bracket. After being triggered, the gas generator 3 can inflate the airbag so that the airbag expands and moves downward to protect the passengers.

[0055] The bracket is fixed on the vehicle body 5, specifically fixed on the vehicle body 5 by a clamp ring and screws. The gas generator 3 is fixed on the vehicle body 5 by a clamp ring, and the bracket is fixed on the vehicle body 5 by screws.

[0056] Among them, Figure 1 and Figure 2 As shown, the airbag includes a first side portion 1 and a rear portion 2, the first side portion 1 is located to the side of the rear passenger 4, and the rear portion 2 is located behind the rear passenger 4. The first side portion 1 and the rear portion 2 are integrally formed and connected to each other, so that the gas generator 3 can quickly inflate the first side portion 1 and the rear portion 2 at the same time. The first side portion 1 and the rear portion 2 are integrally formed to ensure that the side, rear and side rear of the passenger's head can be effectively protected.

[0057] Specifically, the first side portion 1 and the rear portion 2 are arranged at right angles, so that after the first airbag is inflated, it can cover the side and rear of the head of the rear passenger 4, so as to effectively protect the side and rear of the head of the rear passenger 4.

[0058] Specifically, after being inflated, the rear portion 2 can extend downward to the neck of the rear passenger 4 , thereby preventing items in the trunk of the vehicle from rushing forward and injuring the rear passenger 4 .

[0059] After being inflated, the first side portion 1 can extend downward to the shoulders of the rear seat passenger 4 , so that the passenger's head can be effectively protected in the event of a side collision.

[0060] It should be noted that, although the first side portion 1 extends downward to the shoulder after being inflated in this embodiment, this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the first side portion 1 can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulder and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the protection scope of the present invention.

[0061] Embodiment 2

[0062] Two rows of seats are arranged in the vehicle body 5, and the vehicle is specifically an SUV. First airbags are arranged on both sides of the rear seats, wherein the first airbags include an airbag, a gas generator 3 and a bracket.

[0063] The airbag is connected to the gas generator 3. Both the gas generator 3 and the airbag are arranged on a bracket. After being triggered, the gas generator 3 can inflate the airbag so that the airbag expands and moves downward to protect the passengers.

[0064] The bracket is fixed on the vehicle body 5, specifically fixed on the vehicle body 5 by a clamp ring and screws. The gas generator 3 is fixed on the vehicle body 5 by a clamp ring, and the bracket is fixed on the vehicle body 5 by screws.

[0065] like Figure 3 and Figure 4 As shown, the airbag of the first airbag next to the rear seat includes a second lateral portion 6, which can extend downward to the shoulder of the rear passenger 4 after being inflated, so that the passenger's head can be effectively protected in the event of a side collision.

[0066] Regarding the first airbag next to the rear seat, it should be noted that, although it extends downward to the shoulder in this embodiment, this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the second side portion 6 can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulders and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the scope of protection of the present invention.

[0067] Embodiment 3

[0068] like Figure 5 As shown, three rows of seats are arranged in the vehicle body 5, and the vehicle is specifically an MPV. First airbags are arranged on both sides of the rear seats, that is, first airbags are arranged on both sides of the middle row seats and the rear row seats. The first airbag includes an airbag, a gas generator 3 and a bracket.

[0069] The airbag is connected to the gas generator 3. Both the gas generator 3 and the airbag are arranged on a bracket. After being triggered, the gas generator 3 can inflate the airbag so that the airbag expands and moves downward to protect the passengers.

[0070] The bracket is fixed on the vehicle body 5, specifically fixed on the vehicle body 5 by a clamp ring and screws. The gas generator 3 is fixed on the vehicle body 5 by a clamp ring, and the bracket is fixed on the vehicle body 5 by screws.

[0071] Among them, Figure 3 and 4 As shown, the airbag of the first airbag next to the middle row of seats only includes the second side portion 6. After being inflated, the second side portion 6 can extend downward to the shoulder of the rear passenger 4, so that the passenger's head can be effectively protected in the event of a side collision.

[0072] Regarding the first airbag next to the middle row of seats, it should be noted that, although it extends downward to the shoulder in this embodiment, this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the second side portion 6 can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulders and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the scope of protection of the present invention.

[0073] Among them, Figure 3 and 4 As shown, the airbag of the first airbag next to the last row of seats only includes the second side portion 6. After being inflated, the second side portion 6 can extend downward to the shoulder of the rear passenger 4, so that the passenger's head can be effectively protected in the event of a side collision.

[0074] Regarding the first airbag next to the last row of seats, it should be noted that, although it extends downward to the shoulder in this embodiment, this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the second side portion 6 can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulder and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the scope of protection of the present invention.

[0075] Embodiment 4

[0076] The vehicle body 5 is provided with three rows of seats, and the vehicle is specifically an MPV. The left and right sides of the rear seats are provided with first airbags, that is, the sides of the middle row seats and the rear row seats are provided with first airbags. The first airbag includes an airbag, a gas generator 3 and a bracket.

[0077] The airbag is connected to the gas generator 3. Both the gas generator 3 and the airbag are arranged on a bracket. After being triggered, the gas generator 3 can inflate the airbag so that the airbag expands and moves downward to protect the passengers.

[0078] The bracket is fixed on the vehicle body 5, specifically fixed on the vehicle body 5 by a clamp ring and screws. The gas generator 3 is fixed on the vehicle body 5 by a clamp ring, and the bracket is fixed on the vehicle body 5 by screws.

[0079] Among them, Figure 3 and 4 As shown, the airbag of the first airbag next to the middle row of seats only includes the second side portion 6, which can extend downward to the shoulders of the rear passengers 4 after inflation, so that the heads of the passengers can be effectively protected in the event of a side collision.

[0080] Regarding the first airbag next to the middle row of seats, it should be noted that, although it extends downward to the shoulder in this embodiment, this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the second side portion 6 can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulders and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the scope of protection of the present invention.

[0081] Among them, Figure 1 and 2 As shown, the airbag next to the last row of seats includes a first side portion 1 and a rear portion 2. The first side portion 1 is located on the side of the rear passenger 4, and the rear portion 2 is located behind the rear passenger 4. The first side portion 1 and the rear portion 2 are integrally formed and interconnected, so that the gas generator 3 can quickly inflate the first side portion 1 and the rear portion 2 at the same time.

[0082] Specifically, the first side portion 1 and the rear portion 2 are arranged at right angles, so that after the first airbag is inflated, it can cover the side and rear of the head of the rear passenger 4, so as to effectively protect the side and rear of the head of the rear passenger 4.

[0083] More specifically, after being inflated, the rear portion 2 can extend downward to the neck of the rear passenger 4 , thereby preventing items in the trunk of the vehicle from rushing forward and injuring the rear passenger 4 .

[0084] After being inflated, the first side portion 1 can extend downward to the shoulders of the rear seat passenger 4 , so that the passenger's head can be effectively protected in the event of a side collision.

[0085] Regarding the first side portion 1 of the first airbag of the rear seat row, it should be noted that, although in this embodiment, it extends downward to the shoulder after being inflated, this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the first side portion 1 can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulder and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the protection scope of the present invention.

[0086] Embodiment 5

[0087] like Figure 6 As shown, three rows of seats are arranged in the vehicle body 5, and the vehicle is specifically an MPV. First airbags are arranged on both sides of the last row of seats; wherein the first airbag includes an airbag, a gas generator 3 and a bracket.

[0088] The airbag is connected to the gas generator 3. Both the gas generator 3 and the airbag are arranged on a bracket. After being triggered, the gas generator 3 can inflate the airbag so that the airbag expands and moves downward to protect the passengers.

[0089] The bracket is fixed on the vehicle body 5, specifically fixed on the vehicle body 5 by a clamp ring and screws. The gas generator 3 is fixed on the vehicle body 5 by a clamp ring, and the bracket is fixed on the vehicle body 5 by screws.

[0090] Among them, Figure 3 and 4 As shown, the airbag of the first airbag next to the last row of seats only includes the second side portion 6. After being inflated, the second side portion 6 can extend downward to the shoulder of the rear passenger 4, so that the passenger's head can be effectively protected in the event of a side collision.

[0091] Regarding the first airbag next to the last row of seats, it should be noted that, although it extends downward to the shoulder in this embodiment, this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the second side portion 6 can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulder and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the scope of protection of the present invention.

[0092] The vehicle body 5 on both sides of the front seat and the middle seat is provided with a second airbag 7, which can provide lateral protection for the passengers. Specifically, the airbag of the second airbag 7 includes a third lateral portion, which can extend downward to the shoulder of the rear passenger 4 after being inflated, so that the passenger's head can be effectively protected in the event of a lateral collision.

[0093] It should be noted that the second airbag 7 extends downward to the shoulder in this embodiment, but this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the third side portion can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulders and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the protection scope of the present invention.

[0094] Embodiment 6

[0095] Three rows of seats are arranged in the vehicle body 5, and the vehicle is specifically an MPV. First airbags are arranged on both sides of the left and right sides of the last row of seats; wherein the first airbag includes an airbag, a gas generator 3 and a bracket.

[0096] The airbag is connected to the gas generator 3. Both the gas generator 3 and the airbag are arranged on a bracket. After being triggered, the gas generator 3 can inflate the airbag so that the airbag expands and moves downward to protect the passengers.

[0097] The bracket is fixed on the vehicle body 5, specifically fixed on the vehicle body 5 by a clamp ring and screws. The gas generator 3 is fixed on the vehicle body 5 by a clamp ring, and the bracket is fixed on the vehicle body 5 by screws.

[0098] Among them, Figure 1 and 2 As shown, the airbag next to the last row of seats includes a first side portion 1 and a rear portion 2. The first side portion 1 is located on the side of the rear passenger 4, and the rear portion 2 is located behind the rear passenger 4. The first side portion 1 and the rear portion 2 are integrally formed and interconnected, so that the gas generator 3 can quickly inflate the first side portion 1 and the rear portion 2 at the same time.

[0099] Specifically, the first side portion 1 and the rear portion 2 are arranged at right angles, so that after the first airbag is inflated, it can cover the side and rear of the head of the rear passenger 4, so as to effectively protect the side and rear of the head of the rear passenger 4.

[0100] More specifically, after being inflated, the rear portion 2 can extend downward to the neck of the rear passenger 4 , thereby preventing items in the trunk of the vehicle from rushing forward and injuring the rear passenger 4 .

[0101] After being inflated, the first side portion 1 can extend downward to the shoulders of the rear seat passenger 4 , so that the passenger's head can be effectively protected in the event of a side collision.

[0102] Regarding the first side portion 1 of the first airbag of the rear seat row, it should be noted that, although in this embodiment, it extends downward to the shoulder after being inflated, this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the first side portion 1 can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulder and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the protection scope of the present invention.

[0103] The vehicle body 5 on both sides of the front seat and the middle seat is provided with a second airbag 7, which can provide lateral protection for the passengers. Specifically, the airbag of the second airbag 7 includes a third lateral portion, which can extend downward to the shoulder of the rear passenger 4 after being inflated, so that the passenger's head can be effectively protected in the event of a lateral collision.

[0104] It should be noted that the second airbag 7 extends downward to the shoulder in this embodiment, but this is not a limitation of the present invention. Without departing from the principle of the present invention, in other embodiments, the third side portion can extend downward to below the chest of the rear passenger 4 after being inflated; in the event of a collision, especially a side collision, the passenger's head, shoulders and chest can be protected. This does not deviate from the basic principle of the present invention and will fall within the protection scope of the present invention.

[0105] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A vehicle body component, characterized in that: It includes: A vehicle body (5), wherein a rear seat is arranged in the vehicle body (5); A first airbag, which is arranged on the top of the side of the vehicle body (5) and is located above the side of the rear seat; After the vehicle body (5) is hit, the first airbag is inflated to at least protect the side of the head of the rear passenger (4).

2. The vehicle body component according to claim 1, characterized in that The airbag of the first airbag comprises a first lateral portion (1) and a rear portion (2), wherein the first lateral portion (1) is located to the side of a rear passenger (4), and the rear portion (2) is located to the rear of the rear passenger (4). After the first airbag is inflated, it can cover the side and rear of the head of the rear passenger (4).

3. The vehicle body component according to claim 2, characterized in that: After being inflated, the rear portion (2) can extend downward to the neck of the rear passenger (4).

4. The vehicle body component according to claim 2, characterized in that: After being inflated, the first side portion (1) can extend downward to below the chest of the rear passenger (4).

5. The vehicle body component according to claim 2, characterized in that: The first side portion (1) and the rear portion (2) are integrally formed and are interconnected.

6. The vehicle body component according to claim 1, characterized in that The airbag of the first airbag comprises a second side portion (6), which can extend downward to below the chest of the rear passenger (4) after being inflated, so as to protect the passenger's head, shoulders and chest.

7. The vehicle body component according to any one of claims 1 to 6, characterized in that: The first airbag comprises a gas generator (3), an airbag and a bracket, the airbag is connected to the gas generator (3), the gas generator (3) and the airbag are both arranged on the bracket, and the bracket is fixed on the vehicle body (5).

8. The vehicle body component according to any one of claims 1 to 6, characterized in that: The first airbags are arranged on the vehicle body (5) on both sides of the last row of seats in the vehicle body (5).

9. The vehicle body component according to claim 8, characterized in that Three rows of seats are arranged in the vehicle body (5), and second airbags (7) are arranged on the vehicle body (5) on both sides of the front seats and the middle seats, and the second airbags (7) can provide lateral protection for passengers.

10. The vehicle body component according to claim 6, characterized in that Three rows of seats are arranged in the vehicle body (5), and the first airbags including only the second side portion (6) are arranged on the vehicle body (5) on both sides of the middle row of seats.

11. A vehicle, characterized in that: It comprises a vehicle body component as claimed in any one of claims 1-10.