KR20170068768A - Protective Device for Automobile Passengers comprising The Inside Air Bag Apparatus for neck and head - Google Patents

Protective Device for Automobile Passengers comprising The Inside Air Bag Apparatus for neck and head Download PDF

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Publication number
KR20170068768A
KR20170068768A KR1020150175633A KR20150175633A KR20170068768A KR 20170068768 A KR20170068768 A KR 20170068768A KR 1020150175633 A KR1020150175633 A KR 1020150175633A KR 20150175633 A KR20150175633 A KR 20150175633A KR 20170068768 A KR20170068768 A KR 20170068768A
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KR
South Korea
Prior art keywords
seat
passenger
neck
head
vehicle
Prior art date
Application number
KR1020150175633A
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Korean (ko)
Inventor
민강식
Original Assignee
민강식
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Priority to KR1020150175633A priority Critical patent/KR20170068768A/en
Priority to PCT/KR2016/013748 priority patent/WO2017099398A1/en
Publication of KR20170068768A publication Critical patent/KR20170068768A/en

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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
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/23138—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection
    • 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
    • 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
    • B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
    • 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
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • 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
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow

Abstract

The present invention relates to an internal airbag device for relieving a head and neck of a passenger from an impact when an accident occurs, the inner airbag device being installed on a rear left side of the vehicle and configured to surround the right side of the occupant's head and neck, A rear seat inner airbag device including a rear seat inner rear airbag module of the driver's seat and a front left side surface of the occupant's head and neck and a front surface of the forehead of a passenger in a state of being fully inflated A front passenger seat rear airbag module including a driver's seat rear inner airbag module and a passenger's seat rear passenger's inner airbag module having a decalcomania shape in a state in which the passenger's head and neck are folded to the right side G The rear airbag module of the rear passenger seat cushions the head and neck of the occupant's head and neck to the left side and absorbs the shock that is bent due to forward tilting, The present invention relates to an apparatus for protecting an occupant of an automobile including an inner airbag device for neck and head protection, which is capable of preventing necking and necking of the neck of an occupant when the vehicle collides with a side of the rear seat.

Figure pat00001

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an in-vehicle airbag device,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safety device for a vehicle, and more particularly to a safety device for a passenger compartment, The rear passenger seat airbag module absorbs shocks that are bent or tilted by forward tilting. As a result, not only the front and rear collisions of the vehicle but also the collision of the back of the passenger in the backward direction The airbag module includes a driver's seat inner airbag module that absorbs shocks caused by bending the head and neck of a passenger and a passenger's inner airbag module that cushions shocks applied to the left and right sides of the occupant's head and neck. Including vehicles In the event of a side collision relates to a car occupant protection device comprising a neck and head protection airbag device, characterized in that the inside that prevents the bending phenomenon neck inwardly of the front-seat occupant power.

The internal combustion engine, which is widely used today, was put to practical use after steam car at the end of the 19th century. The penetration rate has been increasing worldwide, and Korea has recently been showing a steep increase in passenger car ownership. Automobiles are becoming indispensable in modern society, characterized by the exchange and exchange of people and materials.

On the other hand, even though the automobile industry plays an important role in the economy, what can not be overlooked is the damage caused by a collision accident. The collision accident can be divided into front and rear collision accident and side collision accident. Developed to date, passenger protection devices in automobiles have safety belts and airbags but they are mainly focused on protecting passengers in front seats (driver's and passenger's seat).

As can be seen from various published materials, high-speed shooting data in the car collision test shows that even if the safety belt is worn, the back and chest can be protected from being pressed against the back of the seat, Weight, and the car's running speed, so that the neck is bent forward more than 90˚, resulting in serious injury such as fracture.

According to the traffic accident data, more than 50% of the injuries of passengers in a car accident are neck breakage and head injuries. In case of front-to-rear collision, passengers in front of the vehicle are protected from neck and head However, the rear passengers are not provided with any additional protection to protect them.

In addition, in the side collision, not only a separate protection device for protecting the rear passengers is installed but also the front passengers can not be protected by the conventional protection device due to the neck tilt in the lateral direction due to the side collision There was a limit.

Patent No. 10-0204952

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

SUMMARY OF THE INVENTION It is an object of the present invention to provide an airbag module for a rear passenger compartment of a driver's seat, wherein the head and neck of the passenger's head and neck are bent toward the right side, The inner airbag module of the rear passenger seat of the front passenger seat cushions the head and neck of the occupant's head and neck to the left side and impacts that are bent due to forward tilting, And an inner airbag device for neck and head protection that can prevent necking in the inner direction.

It is another object of the present invention to provide an airbag module for a driver's seat rear seat which is installed in a rear left side of a vehicle in the event of a front-rear collision of an automobile and in a fully inflated state, The rear seat inner airbag module of the driver's seat and the deckcalcone-shaped rear-seat inner airbag module prevent the rear seat passengers' head and neck from being pushed forward to prevent the driver from bending more than 90 degrees. And an inner airbag device for protecting the neck and head, which can reduce the probability of dropping out and the recovery time after a traffic accident.

It is a further object of the present invention to provide an airbag module for an airbag module for a driver's seat, which, even when a collision between a neck and a head of a passenger is caused by a curtain airbag installed in a window of a vehicle, The inner airbag module of the front passenger seat absorbs the impact of the head and neck of the passenger in the passenger's left and right sides to prevent necking and tearing in the inner direction of the front passenger And an airbag device.

The objects of the present invention are not limited to the above-mentioned objects, and other objects of the present invention which are not mentioned can be understood by the following description and can be more clearly understood by the embodiments of the present invention. Further, the objects of the present invention can be realized by the means shown in the claims and their combinations.

In order to achieve the above-mentioned object, the present invention can be implemented by the following embodiments.

According to an embodiment of the present invention, an automotive occupant protection apparatus including an inner air bag apparatus for neck and head protection of the present invention includes an inner air bag apparatus that inflates in the event of an accident to relieve the head and neck of an occupant from impact, The apparatus includes a driver's seat rear inner airbag device including a driver's seat rear-seat inner airbag module installed in a rear left side of the vehicle and swollen and fully inflated in the form of wrapping the right side of the head and neck of the passenger and the fore- A front passenger seat rear airbag module including a driver's seat rear-seat inner-seat airbag module and a dechalcone-shaped passenger-seat rear-seat inner-seat airbag module in a state of being swollen and fully inflated in a form of wrapping around the left side of the occupant's head and neck and the fore- Inner air Wherein the passenger's rear-seat inner-side airbag module cushions an impact that the passenger's head and neck are bent toward the right side or is bent by forward tilting, and the passenger's rear- So that it is possible to prevent collision between the front and rear of the automobile as well as collision of the neck toward the inner side of the power of the passenger in the rear seat and bending the neck forward.

According to another embodiment of the present invention, an automotive occupant protection device including an inner airbag device for neck and head protection of the present invention includes an inner airbag device that inflates in case of an accident to relieve the head and neck of an occupant from impact, The apparatus includes an operator's seat inner airbag device installed on a front left side of the vehicle and including a driver's seat inner airbag module having a straight shape in a state of being swollen to be disposed on the right side of the occupant's head and neck and in a fully inflated state, A front passenger's inner airbag device including a front passenger's inner airbag module which is swollen to the left side of the head and the neck and is in a fully inflated state in a straight shape and the passenger's inner airbag module is configured such that the head and neck of the passenger are bent to the right side Shock absorbing, The passenger-side inner airbag module can prevent the necking of the front seat occupant in the inner direction of the front seat occupant even when the vehicle collides with the side of the vehicle by absorbing shocks caused by bending the head and neck of the occupant to the left side.

According to one embodiment of the present invention, the inner airbag device according to the present invention is installed on the front left side of the vehicle and swells up to be disposed on the right side of the passenger's head and neck, Further comprising a passenger-side inner airbag device including a passenger-side inner airbag device installed on a front right side of the vehicle, and a passenger-side inner airbag module which is swollen from the left side of the passenger's head and neck and is in a fully inflated state, Thereby preventing necking of the vehicle occupant in the inner direction of the vehicle.

According to an embodiment of the present invention, the rear driver's seat rear airbag device according to the present invention includes a connection portion for fixing the driver's seat rear inner airbag module to the in-vehicle ceiling, and the passenger's rear- And a connection portion for fixing the rear passenger's inner airbag module to the passenger-side seat.

According to an embodiment of the present invention, the driver's seat rear inner airbag apparatus includes a connection portion for fixing the driver's seat rear inner airbag module to a rear surface of a driver's seat headrest, Further comprising a connection portion for fixing the rear passenger compartment rear air bag module to the passenger compartment.

According to one embodiment and another embodiment of the present invention, the vehicle occupant protection device according to the present invention is installed in at least one of the front and side of a vehicle, measures the deceleration of the vehicle when the vehicle is in a front- And an acceleration sensor for generating a collision signal.

According to an embodiment of the present invention and another embodiment, the vehicle occupant protection apparatus according to the present invention further comprises a controller for operating the inner airbag device according to a detection signal of the acceleration sensor.

According to one embodiment of the present invention and another embodiment of the present invention, the automotive occupant protection device according to the present invention includes an explosion ignition device for performing electrical ignition for explosion of an airbag module after an impact caused by a collision is sensed by an acceleration sensor And an explosion / expansion device for performing an operation of inflating the airbag module by electrical ignition.

The present invention has the following effects with the above-described configuration.

Even if the neck and head of the passenger collide with the curtain airbag installed in the window of the vehicle in the event of a side collision of the vehicle, the inner airbag module of the rear seat of the driver is bent by the head of the occupant's head and neck to the right side, The inner airbag module of the rear passenger seat of the front passenger seat cushions the head and neck of the occupant's head and neck to the left side, It is possible to reduce the damage caused by traffic accidents.

The present invention relates to a driver's seat rear-seat inner airbag module, which is installed on the left rear side of a vehicle and is in a fully inflated state, and a driver's seat rear-seat inner-side airbag module mounted on a rear right side of the vehicle, Including rear-seat inner airbag module, to prevent the back and forth of the passengers in the back of the vehicle from being pushed forward by 90 ° when the rear-end collision occurs in front of the vehicle, thereby lowering the probability of falling to death or brain death due to an automobile accident.

The present invention relates to an airbag module for a driver's seat, which, even when the neck and head of a passenger are hit by a curtain airbag installed in a window of a vehicle when a side collision occurs in an automobile, the driver's seat airbag module cushions shocks, The inner airbag module absorbs the impact of the head and neck of the passenger on the left side of the passenger compartment to prevent necking of the passenger in front of the seat, Effect.

1 is a perspective view showing a state in which a conventional vehicle seat and an airbag are inflated,
2 is a view schematically showing an inner airbag device and a vehicle seat installed in a vehicle according to an embodiment of the present invention,
FIG. 3 is a perspective view showing embodiments of a driver's seat rear-seat inner airbag apparatus according to an embodiment of the present invention,
FIG. 4 is a perspective view showing embodiments of a driver's seat inner airbag device and a passenger's seat inner side airbag device according to another embodiment of the present invention,
5 is a view for explaining that a rear-seat inner airbag device according to an embodiment of the present invention is installed on an indoor ceiling of a vehicle to protect the neck and head of a rear-seat occupant,
6 is a view for explaining that a rear-seat inner airbag device according to an embodiment of the present invention is installed behind a front-seat back so as to protect the neck and head of a rear-seat occupant,
FIG. 7 is a conceptual diagram showing that a neck and a head of a passenger in a rear seat can be shaken back and forth when a front-rear collision of a vehicle occurs in a state where the rear seat interior airbag device of the driver's seat is not installed according to an embodiment of the present invention,
FIG. 8 is a conceptual diagram showing that a neck and a head of a passenger of a rear seat can be bent to the inside of a vehicle when a side collision occurs in a state where the rear seat interior airbag device of the driver's seat is not installed according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the following embodiments. This embodiment is provided to more fully describe the present invention to those skilled in the art. Thus, the shape of the elements in the figures has been exaggerated to emphasize a clearer description.

Hereinafter, a vehicle occupant protecting apparatus including an inner air bag apparatus for neck and head protection of the present invention will be described in detail with reference to the drawings.

1 is a perspective view showing a state in which a conventional vehicle seat and an airbag are inflated. 1, the assembled airbag module 80 is secured to the seat frame member 34 in the seat back 22 at a position close to the headrest 32. As shown in Fig.

The airbag 90 inflates between the head / neck of the vehicle occupant 14 and the vehicle window 42 or the B-pillar (not shown), and the inflated airbag 90 inflates between the shoulder belt portion 60 of the belt band 54 ) And the passenger. Such an airbag 90 is also referred to as a curtain airbag.

On the other hand, the inflated airbag 90 is located between the vehicle window 42 and the occupant so as to prevent the collision between the window and the occupant. In other words, when the side collision of the vehicle occurs, The neck and neck of the occupant can not be sufficiently prevented to prevent the neck and back of the occupant from colliding with each other.

In other words, even when the assembled airbag module 80 shown in FIG. 1 is installed in both the front and rear seats of the vehicle, it is impossible to prevent necking in the inward direction of the vehicle occupant's power source at the side collision of the vehicle, Edo neck may be bent more than 90˚ in the future and serious injury such as fracture may occur.

FIG. 2 is a view schematically showing an inner airbag device and a vehicle seat installed in a vehicle according to an embodiment of the present invention, and FIG. 3 is a perspective view showing embodiments of a rear driver's seat rear airbag device according to an embodiment of the present invention. And FIG. 4 is a perspective view showing embodiments of the driver's seat inner airbag device and the passenger's seat inner side airbag device according to another embodiment of the present invention.

Referring to FIG. 2, the vehicle occupant protecting apparatus 1 according to the embodiment of the present invention includes an inner air bag apparatus 100, 200 for relieving the head and neck of a passenger from an impact when an accident occurs, But may further include a storage box, an acceleration sensor, an explosion ignition device, an explosion / expansion device, and a control part.

For the sake of convenience of explanation, the present invention distinguishes an automobile seat as a front seat 10 and a rear seat 20, and a left seat 01 and a right seat 02. [ That is, the driver's seat has four seats in total: the front left seat 11, the front passenger seat 12, the rear seat left 21, and the back of the passenger seat to the rear right seat 22, The inner side airbag device 100, 200 of the present invention installed in each seat by distinguishing the seats by the front right side passenger seat 11, the front right side passenger seat 12, the rear seat left side 21 of the driver and the rear right side seat 22 of the passenger seat do.

In the present invention, the inner air bag apparatuses 100 and 200 can be roughly classified into two embodiments. 2 to 4, the inner air bag apparatus 100, 200 may include a rear seat inner air bag apparatus 100 installed in the rear seat of a vehicle and a front seat inner air bag apparatus 200 installed in the front seat.

The housing accommodates the folded inner airbag module. The acceleration sensor is installed at one or more of the front and side of the vehicle to measure the deceleration of the vehicle at the time of front-rear collision of the vehicle to detect a vehicle collision and generate a collision signal. The explosion ignition device performs an electric ignition for explosion of the inner airbag module after the impact caused by the collision is sensed by the acceleration sensor, and the explosion / inflator performs an operation for inflating the inner airbag module by electric ignition can do. The control unit can operate the inner airbag device according to the detection signal of the acceleration sensor and can control the overall operation of the inner airbag device at the time of a vehicle collision.

2 and 3, the rear-seat inner-side airbag apparatus 100 includes a driver's seat rear-seat inner-side airbag apparatus 100a and a passenger-seat rear-seat inner-side airbag apparatus 100b.

The driver's seat rear seat inner airbag device 100a includes a driver's seat rear seat inner airbag module 120a and a connection portion 140a.

The driver's seat rear-seat inner airbag module 120a is installed at the left rear side 21 of the vehicle and swells up to be placed on the right side and forehead of the occupant's head and neck so that the head and neck of the occupant are bent toward the right side, It is possible to buffer the shock that is applied.

That is, the rear seat inner airbag module 120a of the driver's seat swells in the form of wrapping the right side of the head and neck of the passenger and the front side of the forehead. Referring to FIG. 3, in various embodiments of the present invention, the driver's seat rear inner airbag module 120a may include a curved 'a' shape as well as a typical 'a' solid shape as in (a).

5 and 6, the connection portion 140a may fix the driver's seat rear inner airbag module 120a to the inner ceiling of the vehicle, The rear seat inner airbag module 120a of the driver's seat can be fixed to the rear surface of the base 300. [

The passenger-side rear-seat inner-side airbag device 100b includes a passenger-side rear-seat-inner-side airbag module 120b and a connecting portion 140b.

The front passenger's seat rear inner airbag module 120b is installed at the rear right side 22 of the vehicle and swells up to be placed on the left side and forehead of the passenger's head and neck so that the head and neck of the passenger are bent to the left side, It is possible to buffer the shock that is applied.

That is, the front passenger's seat rear inner airbag module 120b swells in the form of wrapping the left side of the head and neck of the passenger and the front side of the forehead, so that the passenger's rear airbag inner airbag module 120a and the driver's seat rear- Therefore, in various embodiments of the present invention, the passenger-side rear-seat inner airbag module 120b can be embodied not only in a typical 'a' solid shape as in (a) but also in a curved 'a' solid shape and a decalcomania shape.

5 and 6, the connecting portion 140b can fix the passenger-side rear-seat inner airbag module 120b to the in-vehicle ceiling, and the passenger- The passenger-side rear-seat inner airbag module 120b may be fixed to the back of the base 300. [

Therefore, the rear-seat inner-side airbag device 100 according to the present invention includes the driver's seat rear-seat inner airbag module 120a installed at the rear left 21 of the vehicle and the passenger-side rear-seat inner-side airbag module 120b installed at the rear- ), It is possible to prevent serious injuries such as fractures by preventing the back of the passenger's neck from being bent more than 90˚ even if an automobile collision occurs in front and rear. Also, the present invention can prevent the neck rupture in the inward direction of the power of the passenger in the rear seat and prevent the head collision between the passengers in the rear seat, even when the vehicle collides with the side, including the rear seat inner air bag device 100.

Referring to FIGS. 2 and 4, the front seat inner airbag device 200 according to another embodiment of the present invention includes a driver's seat inner airbag device 200a and a passenger's seat inner airbag device 200b.

The driver's seat inner airbag device 200a includes a driver's seat inner airbag module 220a and a connecting portion 240a.

The driver's seat inner airbag module 220a is installed on the front left side 11 of the vehicle and can be inflated so as to be disposed on the right side of the occupant's head and neck so as to buffer the impact of the head and neck of the occupant being bent toward the right side. That is, the driver's seat inner airbag module 220a swells to the right side of the head and the neck of the passenger, so that the driver's seat inner airbag module 220a is seen as a straight line in the fully inflated state.

The connection portion 240a is an apparatus for fixing the driver's seat inner airbag module 220a in the vehicle and may be coupled to the front seat headrest 300 to fix the driver's seat inner airbag module 220a, The inner air bag module 220a can be fixed.

The passenger-side inner airbag device 200b includes a passenger-side inner airbag module 220b and a connecting portion 240b.

The passenger-side inner airbag module 220b is installed at the front right side 12 of the vehicle and can be inflated so as to be disposed on the left side of the occupant's head and neck so as to buffer the shock that the head and neck of the occupant are bent toward the left side. That is, the passenger-side inner airbag module 220b swells to the left side of the head and neck of the passenger, so that the passenger-side inner airbag module 220b is entirely linear when fully inflated. Referring to FIG. 4, .

Therefore, the front seat inner air bag apparatus 200 according to the present invention includes the driver's seat inner air bag apparatus 200a installed on the front left side 11 of the vehicle and the passenger seat inner side air bag apparatus 200b provided on the front right side 12 of the vehicle. It is possible to prevent necking in the inner direction of the power of the occupant of the front seat and to prevent the head collision between the passengers in the front seat.

5 is a view for explaining that a rear-seat inner airbag device according to an embodiment of the present invention is installed in an interior ceiling of a vehicle to protect the neck and head of a rear-seat occupant. FIG. 6 is a cross- FIG. 7 is a view for explaining that a rear-seat inner-side airbag device is installed behind the front-seat backrest to protect the neck and head of a rear-seat occupant. FIG. FIG. 8 is a conceptual view showing that the neck and head of a rear seat occupant may swing back and forth when a front-rear collision occurs in a rear seat, This is a conceptual diagram showing that the neck and head of a passenger can be injured by being bent inside the vehicle.

5 shows a state in which the driver's seat rear inner airbag module 120a and the passenger's rear compartment inner airbag module 120b swell up from the ceiling of the vehicle at the time of an automobile collision by protecting the rear seat occupants by connecting the connecting portion 140a and the connecting portion 240a to the vehicle ceiling It is a picture showing that it can be.

6, the connection portion 140a is coupled behind the driver's headrest 300 and the connection portion 240a is coupled to the passenger's headrest 300 so that the driver's seat rear inner airbag module 120a and the passenger's rear seat inner airbag module 120b The front seat (driver's seat and front passenger's seat) in the event of a car collision can be swollen from the back of the headrest (300) to protect the rear passengers.

7A, when the rear seat interior airbag device 100a of the present invention is not installed in the rear seat of an automobile, the upper body of the passenger in the rear seat is fixed to the safety belt at the time of front and rear collision of the vehicle, It can be seen that the neck is pushed forward at the effective collision speed and the bending phenomenon of 90 degrees or more may occur.

7B, when the driver's seat rear-seat inner airbag device 100a of the present invention is installed in the rear seat of the automobile, the upper body of the passenger in the rear seat is fixed to the safety belt, The inner air bag apparatus 100 can prevent the head and neck of the occupant from being pushed forward and absorbing the impact.

8A, when the driver's seat rear-seat inner-side airbag device 100a of the present invention is not installed in the rear seat of the automobile, the upper body of the rear-seat occupant is fixed to the safety belt at the time of side collision of the automobile, It can be seen that the neck may be bent more than 90 degrees in the medial direction.

Conventionally, a curtain airbag (400) is mounted on the rear seat of a vehicle. When a collision occurs on the left side of the vehicle, the head of the occupant bumps into the left curtain airbag (400) Which can cause serious injury. Medically, the human brain can tolerate a certain degree of post-war impact, but if a severe impact is applied to the side, the neural network that links the left and right brain can not be sustained, leading to a higher probability of falling into death or brain death, Time can also be long.

8B, when the driver's seat rear-seat inner airbag apparatus 100a of the present invention is installed in the rear seat of an automobile, the upper body of the rear seat occupant is fixed to the safety belt when a side collision occurs in the vehicle, Even when hit by the curtain airbag 400, the head and the neck are not broken inward due to the rear airbag 100a of the driver's seat, and the impact is absorbed by the rear airbag 100a of the driver's seat so that the head and neck of the occupant are protected, It is possible to prevent injuries caused by left and right shaking of the neck.

The foregoing detailed description is illustrative of the present invention. In addition, the foregoing is intended to illustrate and explain the preferred embodiments of the present invention, and the present invention may be used in various other combinations, modifications and environments. That is, it is possible to make changes or modifications within the scope of the concept of the invention disclosed in this specification, within the scope of the disclosure, and / or within the skill and knowledge of the art. The embodiments described herein are intended to illustrate the best mode for implementing the technical idea of the present invention and various modifications required for specific applications and uses of the present invention are also possible. Accordingly, the detailed description of the invention is not intended to limit the invention to the disclosed embodiments. In addition, the appended claims should be construed to include other embodiments.

1: Vehicle occupant protection device
11: Front left driver's seat 12: Front right passenger seat
21: Driver's rear left seat 22: Passenger's seat rear right seat
100: rear seat inner air bag device
100a: Driver's seat rear inner airbag device
120a: driver's seat rear inner airbag module
100b: front passenger's seat rear inner air bag device
120b: passenger-side rear seat inner airbag module
200: Front seat airbag device
200a: driver's seat side airbag device
220a: driver's seat side airbag module
200b: front passenger's seat side airbag device
220b: passenger-side inner airbag module
300: Headrest
400: curtain airbag

Claims (8)

And an inner airbag device that inflates in the event of an accident to relieve the head and neck of the occupant from impact,
The inner airbag device is installed at the rear left side of the vehicle and is swollen in the form of wrapping the right side of the head and neck of the passenger and the forehead of the passenger's head, An airbag device, and a driver's seat rear-seat inner airbag module and a dechakomni-shaped passenger-side rear-seat inner-side airbag module, which are installed on the rear right side of the vehicle and swell up to the left side of the head and neck of the passenger and the fore- A rear passenger seat side airbag device,
The rear-seat inner airbag module of the driver's seat cushions an impact that the passenger's head and neck are bent toward the right side or is bent due to forward tilting. The passenger's rear-seat inner airbag module is configured such that the occupant's head and neck are bent The front and rear collisions of the vehicle can be prevented so as to prevent the collapse of the neck in the inner direction of the power of the passenger in the rear seat and the collapse of the neck in front of the vehicle. Of the vehicle occupant protection device. And an inner airbag device that inflates in the event of an accident to relieve the head and neck of the occupant from impact,
The inner airbag device includes a driver's seat inner airbag device installed on a front left side of the vehicle and including a straight driver's seat inner airbag module which is swollen to be disposed on the right side of the passenger's head and neck, And a passenger-side inner airbag module including a passenger-side inner airbag module installed in the passenger's head and neck,
The driver's seat side airbag module cushions shocks caused by bending the head and neck of the occupant to the right side. The passenger's seat side airbag module cushions the impact of the passenger's head and neck bent to the left side, And an inner airbag device for neck and head protection, characterized by being able to prevent necking of the front seat passenger in an inner direction of the vehicle. The airbag device according to claim 1, wherein the inner airbag device
A driver's seat inner airbag device installed on a front left side of the vehicle and including a driver's seat inner airbag module having a straight shape in a state in which the driver's head is swollen to be disposed on a right side surface of the driver's head and neck, Further comprising a passenger-side inner airbag device including a passenger-side inner airbag module having a straight shape that swells up to the left side of the neck and is fully inflated
And an inner airbag device for neck and head protection, characterized in that when the side collision of the vehicle occurs, necking of the vehicle occupant can be prevented. The method according to claim 1 or 3,
Wherein the driver's seat rear-seat inner-side airbag device includes a connection portion for fixing the driver's seat rear-seat inner-side airbag module to a vehicle interior ceiling,
Wherein the passenger-seat rear-seat inner-side airbag device further includes a neck and head-protecting inner-side airbag device further including a connection portion for fixing the passenger-side rear-seat inner airbag module to the in-vehicle ceiling. The method according to claim 1 or 3,
Wherein the driver's seat rear-seat inner-side airbag device includes a connection portion for fixing the driver's seat rear-seat inner-side airbag module to a rear surface of the driver's seat headrest,
Wherein the passenger-seat rear-seat inner-side airbag device further comprises a connecting portion for fixing the passenger-side rear-seat-inner-side airbag module to the rear surface of the passenger-seat headrest. 6. The method according to any one of claims 1 to 5,
Wherein the vehicle occupant protection device further includes an acceleration sensor for detecting a vehicle collision and generating a collision signal by measuring a deceleration of the vehicle when the vehicle is in the front and rear of the vehicle, A vehicle occupant protection device comprising an airbag device. 7. The vehicle occupant protecting apparatus according to claim 6, wherein the vehicle occupant protection device
And an inner airbag device for neck and head protection, further comprising a controller for operating the inner airbag device according to a detection signal of the acceleration sensor. The vehicle occupant protecting apparatus according to claim 7, wherein the vehicle occupant protection apparatus
An explosion ignition device for performing electrical ignition for explosion of the airbag module after the impact due to the collision is sensed by the acceleration sensor, and an explosion / expansion device for performing the operation of inflating the airbag module by electrical ignition A vehicle occupant protection device comprising an inner airbag device for head protection.
KR1020150175633A 2015-12-10 2015-12-10 Protective Device for Automobile Passengers comprising The Inside Air Bag Apparatus for neck and head KR20170068768A (en)

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KR1020150175633A KR20170068768A (en) 2015-12-10 2015-12-10 Protective Device for Automobile Passengers comprising The Inside Air Bag Apparatus for neck and head
PCT/KR2016/013748 WO2017099398A1 (en) 2015-12-10 2016-11-28 Automobile occupant protection device comprising inside airbag device for protecting neck and head

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JP2022188683A (en) * 2021-06-09 2022-12-21 トヨタ自動車株式会社 Seat mounted airbag device
JP2022188684A (en) * 2021-06-09 2022-12-21 トヨタ自動車株式会社 Seat mounted airbag device
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