阅读说明：本技术 气囊装置 (Airbag apparatus ) 是由 田口博之 中岛丰 福田秀穗 野上光男 小林优斗 夫马真 于 2016-02-03 设计创作，主要内容包括：本发明提供一种气囊装置,其能够约束碰撞时驾乘人员向斜前方移动及向远侧移动以保护驾乘人员。作为气囊装置的远侧气囊装置(102)在车厢(100)的车宽方向上并列布置的驾驶席(106),副驾驶席(108)之间展开。该装置(102)包含缓冲垫(120),其埋设在车厢(100)的地板内,膨胀展开后达到与坐在驾驶席(106)和副驾驶席(108)中的任何一个座椅上的驾乘人员(156)的至少其腰部(160)相等高度。(The present invention provides a kind of airbag apparatus, and driver and passenger are mobile to diagonally forward when can constrain collision and are distally moved to protect driver and passenger.The driver's seat (106) that distal side airbag apparatus (102) as airbag apparatus is arranged in juxtaposition in the vehicle width direction of compartment (100), co-pilot seat are unfolded between (108).The device (102) includes cushion (120), in its floor for being embedded in compartment (100), at least its waist (160) double altitudes for the driver and passenger (156) for reaching and being sitting on any one of driver's seat (106) and co-pilot seat (108) seat after expansion expansion.)

1. a kind of airbag apparatus, including bag cushion, the major part of the bag cushion or the whole vehicle for being embedded in vehicle Under the floor of diagonally forward on the outside of the vehicle for the seat being arranged in juxtaposition in the vehicle width direction in compartment, when make driver and passenger to diagonally forward When mobile power acts on vehicle and causes collision, bag cushion expansion expansion, which is characterized in that

Back upper place expansion of the bag cushion from the floor to vehicle, can will be mounted on the airbag apparatus of front part of vehicle And the space being mounted between the airbag apparatus of side portion of vehicle is filled up.

2. airbag apparatus according to claim 1, which is characterized in that

The cushion has the height of the head double altitudes for the driver and passenger for reaching and being sitting on the seat.

Technical field

The present invention relates to the airbag apparatus for having cushion, which is being brought due tos crashing etc. to vehicle Expansion expansion is when impact to protect driver and passenger.

Background technique

When vehicle is from side collision, hereinafter referred to as side impact, or when colliding from front, hereinafter referred to as central collision, driver and passenger It will be relatively i.e. mobile to side or front to collision course to vehicle under the action of inertia.It is driven to inhibit this Multiply personnel's phenomenon mobile to collision course, if driver's seat, then in the central location of steering wheel；If co-pilot seat then exists Air bag is installed on the front part of vehicle position of the top position of instrument board etc..Moreover, in order to effectively suppress driver and passenger to Side impact direction is mobile, also curtain airbag is installed or side air bag is installed inside seat in side portion of vehicle etc..

In addition, from coming in terms of driver and passenger, side impact has a side close from oneself, i.e., the collision that is occurred of nearside and from The collision that oneself remote side, i.e. distal side are occurred both.For example, driver and passenger collide in distal side when distal side collision occurs When inertia under the action of, it is possible to greatly moved to vehicle width direction center, that is, distal side, with the driving people in adjacent seat Member or compartment in harder inner-decoration component collide.

After dreaming up this state of affairs, for example, having had developed as disclosed in Japanese documentation 1~4, to drive Sailing seat and co-pilot seat is representative, the distal side air bag being unfolded between two seats being arranged in juxtaposition of vehicle width direction in compartment Device, i.e. vehicle driver and passenger's protective device.Distal side airbag apparatus is controlled from the center between driver's seat and co-pilot seat Cushion inflation is unfolded upwards in platform processed, thus protects the driver and passenger being distally moved.

Advanced technical literature

Patent document 1: 2008-No. 126783 bulletins of Japanese Patent Laid-Open

Patent document 2: 2008-No. 155904 bulletins of Japanese Patent Laid-Open

Patent document 3: Japanese Patent Laid-Open 2011-46308 bulletin

Patent document 4: 2011-No. 116153 bulletins of Japanese Patent Laid-Open

Summary of the invention

Subject to be solved by the invention

But according to the difference of collision status, driver and passenger can be to being mounted on the air bag of front part of vehicle and be mounted on sometimes It is between the curtain type gas bag of side portion of vehicle, i.e., mobile to diagonally forward.At this point, since there is no the utensil of constraint driver and passenger, therefore, Driver and passenger can be passed through the air bag of front part of vehicle and be mounted on side portion of vehicle curtain type gas bag between.So, it drives Multiply personnel to be possible to that interior inner-decoration component can be collided.

In addition, central control board is not present in some vehicles according to vehicle.If this vehicle, driver's seat and co-pilot seat it Between floor compartment many times become driver and passenger can the mobile channel of walking.But since there is no central control board, because This, does not simply fail to setting distal side airbag apparatus, moreover, can not also constrain the waist of driver and passenger with central control board.It is tied Fruit there is following problem, that is, compared with the vehicle with central control board, the waist of driver and passenger is to remote when colliding The amount of movement of side will become more.Even in this case, driver and passenger be also possible to collide interior inner-decoration component or Further hit against the driver and passenger in adjacent seat.

The present invention is in view of such project, it is therefore an objective to which providing one kind when can constrain collision, driver and passenger move to diagonally forward It moves and is distally moved, to protect the airbag apparatus of driver and passenger.

The method to solve the problem

For the above subject to be solved, the representative structure of airbag apparatus of the present invention, it is characterised in that Comprising cushion, which is arranged on the floor in compartment or is embedded in floor, after expansion expansion, reaches and is sitting in Driver and passenger's at least its waist double altitudes on seat.

According to related structure, since cushion is to be arranged on the floor in compartment or be embedded in floor, It therefore, can setting be slow in the diagonally forward on the outside of the vehicle of seat, or between two seats being arranged in juxtaposition of vehicle width direction in compartment Punching pad.It in other words is exactly that according to the present invention, a part of bag cushion will emerge on floor sometimes.But air bag The major part of cushion or entire cushion are embedded under floor.So, in collision, buffering can be used Pad fills up the space between the curtain type gas bag for being mounted on the air bag of front part of vehicle and being mounted on side portion of vehicle.In addition, touching It, also can be on the channel between two seats that cushion will be arranged in juxtaposition in the vehicle width direction in compartment when hitting Space is filled up.In this way, driver and passenger are mobile to diagonally forward when can constrain collision or be distally moved, and thus protect Protect driver and passenger.

Above-mentioned airbag apparatus can be the distal side being unfolded between two seats being arranged in juxtaposition in the vehicle width direction in compartment Airbag apparatus.According to related structure, in collision, cloth arranged side by side in the vehicle width direction in compartment can will be located at cushion The space on the channel between two seats set is filled up.Therefore, it is distally moved when can constrain collision to protect and drive Personnel.

Especially since under the floor in compartment or floor, reaching and being sitting in two seats after cushion inflation expansion The equal height of at least its waist of any one driver and passenger in chair, therefore, cushion can be played to be controlled with center Thus the identical effect of platform processed constrains the waist of driver and passenger.Therefore, driver and passenger's waist is able to suppress to vehicle width direction Amount of movement prevents driver and passenger from colliding the driver and passenger in adjacent seat or inner-decoration component.

Further, since airbag apparatus of the present invention is to be arranged on floor compartment or be embedded in floor, example Such as, it not only may be provided between driver's seat and co-pilot seat, but also can be arranged between rear seat.Thus, it is also possible to Inhibit driver and passenger its waist in rear seat to the amount of movement of vehicle width direction, thus, it is possible to further increase safety.

Above-mentioned cushion can be comprising reaching equal with any one driver and passenger head being sitting in two seats Highly, the 1st chamber of driver and passenger's waist is thus constrained, and is formed in the top of the 1st chamber, the 2nd of constraint driver and passenger head the Chamber.According to related structure, the head of driver and passenger can be constrained by the 2nd chamber.Therefore, it can more be prevented securely from Driver and passenger collide driver and passenger or inner-decoration component in adjacent seat.

Above-mentioned cushion, expansion can be as clamped by the seat cushions of two seats when being unfolded.So, Neng Gougeng For cushion inflation steadily is unfolded.

Above-mentioned airbag apparatus can be comprising setting on floor compartment, or is embedded in floor, reaches after expansion expansion To the 1st cushion of at least its waist double altitudes with one driver and passenger being sitting in two seats, He Yu 1 is buffered The side of the vehicle width direction of pad is side by side and setting on floor compartment or is embedded in floor, reaches and sits after expansion expansion In the 2nd cushion of at least its waist double altitudes of another driver and passenger of two seats.

According to related structure, in collision, will be arranged in juxtaposition in the vehicle width direction for being located at compartment with 2 cushions Two seats between channel on space fill up.In particular, a buffering of the waist of the driver and passenger of constraint side Pad, supports opposite side with another cushion.Therefore, compared with the case where using single a cushion, amount of movement is obtained To inhibition, thus, it is possible to prevent driver and passenger from exceedingly swinging to distal side.

At least one of 1st cushion and the 2nd cushion, being capable of the 1st chamber comprising constraint driver and passenger's waist and formation In the top of the 1st chamber, the 2nd chamber on driver and passenger head is constrained, and there is at least one reaching and being sitting in two seats and drive Multiply the height of person head double altitudes.According to related structure, the head of driver and passenger can be constrained by the 2nd chamber.Cause This, can be better protected from driver and passenger and collide other driver and passenger or other objects.

1st cushion and the 2nd cushion, expansion can be clamped when being unfolded by the seat cushion of two seats.In this way One, it so that the 1st cushion and the 2nd cushion inflation is unfolded.

Above-mentioned airbag apparatus is the diagonally forward exhibition on the outside of a kind of vehicle of seat being arranged in juxtaposition in the vehicle width direction in compartment The airbag apparatus opened, driver and passenger expand expansion when working to the mobile power of diagonally forward and cause collision.According to involved Structure, when collision caused by driver and passenger are worked to the mobile power of diagonally forward, just can constrain driver and passenger to diagonally forward It is mobile.Especially since airbag apparatus is that diagonally forward on the outside of the vehicle of seat is unfolded, therefore, when collision, buffering can be used Pad fills up the space between the curtain type gas bag for being mounted on the air bag of front part of vehicle and being mounted on side portion of vehicle.Pass through this side Formula, driver and passenger are worked to the mobile power of diagonally forward when causing collision, and it is mobile to diagonally forward to constrain driver and passenger, can Prevent driver and passenger be passed through the air bag of front part of vehicle and be mounted on side portion of vehicle curtain type gas bag between space.

In addition, airbag apparatus of the present invention is due to being to be arranged on the floor in compartment, or be embedded in floor , thus, for example, the diagonally forward on the outside of driver's seat and the respective vehicle of co-pilot seat can not only be arranged in, moreover, can also set Set the diagonally forward on the outside of the vehicle of rear seat.The driver and passenger in rear seat are able to suppress in this way to move to diagonally forward on the outside of vehicle It is dynamic.For example, the shoulder of driver's seat or co-pilot seat can be prevented from colliding.

The cushion of above-mentioned airbag apparatus can have the head double altitudes for the driver and passenger for reaching and being sitting in seat Highly.According to related structure, driver and passenger are worked to the mobile power of diagonally forward when causing collision, can more fully about Beam driver and passenger are mobile to diagonally forward.In addition, collision when, can with cushion by the air bag for being mounted on front part of vehicle be mounted on Space between the curtain type gas bag of side portion of vehicle is fully filled up.Safety can be further increased in this way.

Invention effect

In accordance with the invention it is possible to constrain, driver and passenger are mobile to diagonally forward when collision and are distally moved to protect and drive people Member.

Detailed description of the invention

Fig. 1 is to exemplify the figure in the compartment of vehicle for the 1st embodiment for implementing airbag apparatus of the present invention.

Fig. 2 is the figure of the state after the distal side airbag apparatus expansion expansion exemplified in Fig. 1.

Fig. 3 is exemplified using the distal side airbag apparatus in Fig. 2 come figure the case where constraining driver and passenger.

Fig. 4 be exemplify airbag apparatus of the present invention the 2nd embodiment expansion expansion after state figure.

Fig. 5 is the A direction view of Fig. 1.

Fig. 6 is the state diagram after the airbag apparatus expansion expansion exemplified in Fig. 5.

Fig. 7 is to exemplify the figure in the compartment of other vehicles of the airbag apparatus in application drawing 5.

Specific embodiment

Below while referring to attached drawing, the preferred embodiment of the present invention is described in detail.Related implementation Size, material shown in mode and other specific values etc., only to facilitate the illustration for understanding invention and carrying out, in addition to Except special explanation, do not limit the invention.In addition, in this specification and attached drawing, for substantial phase Function together, the element of structure, omit repeated explanation by putting on identical symbol.In addition, with the present invention without direct relation Omitting elements diagram.

(the 1st embodiment)

Fig. 1 is the distal side airbag apparatus exemplified using the 1st embodiment as airbag apparatus of the present invention 102, the figure in the compartment 100 of 103 vehicle.In Fig. 1, vehicle, for example, sport vehicle (Sport Utlity Vehicle) etc..In the compartment of vehicle 100, there are 2 seats in the vehicle width direction, in addition, arranged side by side 2 on vehicle front-rear direction Row, shares 4 seats.That is, being disposed with driver's seat 106, co-pilot seat 108, the 1st rear seat 110 and the 2nd rear seat 112. Between driver's seat 106 and co-pilot seat 108, without central control board, instead the channel that can be walked through 114.In addition, being also the channel 115 that can be walked through between the 1st rear seat 110 and the 2nd rear seat 112.Channel 114, 115 constitute the floor in compartment 100.On the vehicle exemplified in Fig. 1, the floor in compartment 100 is flat on the whole. Hereinafter, arrow U, F, R for indicating in the various figures respectively indicate vehicle up direction, vehicle front, vehicle right side.

In Fig. 1, gone out as illustrated in dotted line, channel 114 and the 1st rear portion between driver's seat 106 and co-pilot seat 108 On channel 115 between seat 110 and the 2nd rear seat 112, distal side airbag apparatus 102,103 be embedded in respectively floor it Under.Therefore, the major part or entirety of the cushion 120 of the distal side airbag apparatus 102 typically exemplified in Fig. 2 are buried Under floor.

In addition, coming although not illustrating, when distal side airbag apparatus 102,103 are set, its at least part can be made It protrudes on the floor in compartment 100.

Due to distal side airbag apparatus 102,103 structures having the same and movement, below typically to distal side The structure of airbag apparatus 102 and movement are illustrated.Fig. 2 is to exemplify the shape of the expansion expansion of distal side airbag apparatus 102 in Fig. 1 State figure.In Fig. 2, it is illustrated the shape of the driver's seat 106 and co-pilot seat 108 that exemplify in Fig. 1 from coming from vehicle front State.

As illustrated in fig. 2, distal side airbag apparatus 102 involved in first embodiment of the present invention includes and is in an emergency When, from inbuilt channel 114 expand 1 cushion 120 of expansion upward.Cushion 120 can in view of driver and passenger The position etc. of contact is divided into multiple exapnsion rooms, i.e. chamber.In the present embodiment, cushion 120 is divided into 122 He of the 1st chamber 2nd chamber 124.

(the 1st chamber)

As illustrated in fig. 2, after the 1st chamber 122 expansion expansion, reach height H1, with reference to Fig. 2.Height H1 is from co-pilot seat The seat surface (upper end) of 108 seat cushion 128 measures, and is equivalent to 1/3 height of the L1 of size up and down of backrest 130 Degree.Under normal circumstances, when driver and passenger are sitting on such as 108 seat of co-pilot seat, waist, that is, basin of driver and passenger be located at from In the seat surface of seat cushion 128 to the range E of height H1.Therefore, when the 1st chamber 122 is reached with side impact, it is moved to driving for distal side The identical height of at least waist 160 for multiplying personnel 156, can effectively constrain waist 160.As illustrated in fig. 2, in this embodiment party In formula, become the cuboid substantially the same with central control board after the expansion expansion of the 1st chamber 122.As illustrated in fig. 2, the 1st chamber 122 have upper and lower size L2, width W1 and not shown depth.

Width, that is, vehicle width direction length of the 1st chamber 122 is when expansion in Fig. 2 is unfolded, along vehicle width direction cloth arranged side by side Distance D1 or less between two seats set.Preferably, width W1 can be set to make to be equal to distance D1 in its substance. So, when expansion expansion, the side of its 114 side of channel of the seat cushion 128 of the co-pilot seat 108 as a seat 132 and its 114 side of channel of the seat cushion 134 of the driver's seat 106 as another seat side 136, be connected to respectively 1st chamber 122.That is, clamping the seat cushion 128,134 of two seats of the 1st chamber 122 when expansion expansion.Therefore, energy The 1st chamber 122 is enough set steadily to expand expansion.

Fig. 3 is exemplified using the distal side airbag apparatus 102 in Fig. 2 come figure the case where constraining driver and passenger.In Fig. 3 In, be illustrated the driver and passenger 156 being sitting on co-pilot seat 108, it is constrained by cushion 120 the case where.As described above, by There is substantially rectangular shape identical with central control board in the 1st chamber 122, therefore, when collision, the 1st chamber 122 can be used It is filled up will be not present the channel 114 of central control board.As illustrated in fig. 3, the waist 160 of driver and passenger 156 is by the 1st chamber 122 It is constrained, thus, it is possible to prevent driver and passenger 156 from colliding the seat etc. on adjacent seat driver and passenger or inner-decoration component and side.

In addition, coming although not illustrating, length is preferably real to depth, that is, vehicle of the 1st chamber 122 in the front-back direction It with the depth of seat cushion 128,134 is matter that length from the front end of seat cushion 128,134 to rear end has phase Same length.So, driver and passenger 156 either sit dearly and sit on the seat on the seat or simplely, Dou Nengyue Waist 160 of the beam to driver and passenger 156.

The depth of 1st chamber is then more preferably, and extends to rear of vehicle, and reaching makes the 1st chamber 122 also respectively for two The degree of the side 140,142 of the backrest 130,138 of seat.So, as illustrated in fig. 3, when collision, even if being sitting in Driver and passenger 156 on one seat have leaned against on cushion 120, and the 1st chamber 122 also will receive the backrest of another seat The support of 138 its side 142.Therefore, the 1st chamber 122 is able to suppress to the amount of movement with leaned on side opposite side, and steadily about The waist 160 of beam driver and passenger 156.

(the 2nd chamber)

As illustrated in fig. 2, the 2nd chamber 124 is to be formed by part on the position higher than the 1st chamber 122.2nd chamber 124 is swollen After swollen expansion, reach the headrest 150,152 with seat, i.e. the part that the head 162 of driver and passenger 156 in Fig. 3 is relied on is extremely Few equal height.As illustrated in fig. 2, in the present embodiment, as the 1st chamber 122, the 2nd chamber 124 is also cuboid.Its Upper and lower size L3 is about 2.5 times of the L2 of size up and down of the 1st chamber 122.In addition, the 2nd chamber 124 is with identical with the 1st chamber 122 Width and not shown depth.Therefore, as illustrated in fig. 3, when the 2nd chamber 124 expansion expansion, with backrest 130,138 Side 140,142 clamps, and so, can steadily constrain driver and passenger head.

The shape and size of 1st chamber 122 and the 2nd chamber 124 are not limited to shown in Fig. 2.When collision, as long as can respectively about The waist of beam driver and passenger and head can use arbitrary shape and size.

Each portion i.e. the 1st chamber 122, the 2nd chamber 124 of cushion 120 etc. can use and be overlapped 2 pieces of clothes (base fabric) in table To be sewed, be bonded or be used two ways, so-called knitting tailor (Cut and sewn) mode, or use " single piece type fabric " (OPW One-Piece Woven) mode is formed as bag-shaped, and there are be bag-shaped when pipeline.

(the 2nd embodiment)

Fig. 4 is to exemplify the distal side airbag apparatus 202 of the second embodiment expansion of airbag apparatus of the present invention The state diagram of expansion.Distal side airbag apparatus 102 in alternative Fig. 1 of distal side airbag apparatus 202 of 2nd embodiment is applied. In Fig. 4, element identical with the 1st embodiment shown in FIG. 1 to FIG. 3 is marked with identical reference marks, to omit Explanation.

As exemplified in figure 4, distal side airbag apparatus 202 includes 2 cushions, that is, be arranged in 108 side of co-pilot seat the 1st is slow Pad 204 and the 2nd cushion 206 for being arranged in 106 side of driver's seat are rushed, driver's seat 106 and copilot are filled up with these cushions Space between seat 108.

As exemplified in figure 4, the 1st cushion 204 has the 1st chamber 212 and the 2nd chamber as the cushion 120 in Fig. 2 214.1st chamber 212 be with after expansion expansion, by central control board along vehicle front-rear direction be divided into half after shape it is substantive Identical rectangular shape has the up and down size L2 equal with the 1st chamber 122 in Fig. 2 and does not illustrate to come before and after vehicle The length in direction.Therefore, the 1st chamber 212 reaches the height equal at least waist of driver and passenger 210 of co-pilot seat 108 is sitting in Degree, for the part of constraint driver and passenger 210 at least waist.The width of the 1st chamber 212 when expansion expansion is that W4 is, along vehicle width side To substantive 1/2 of the distance between two seats being arranged in juxtaposition D1.

2nd chamber 214 is also after expansion expansion, is substantial cuboid.With equal with the 2nd chamber 124 in Fig. 2 Upper and lower size L3 and do not illustrate the vehicle come length in the front-back direction.Therefore, the 1st cushion, which has, reaches and is sitting in the passenger side The height for sailing the head double altitudes of the driver and passenger 210 on seat 108 is sitting on co-pilot seat 108 by the 2nd chamber 214 to constrain Driver and passenger 210 head.In addition, the 2nd chamber 214 also expand expansion when, possessed width W4 is essentially distance D1 1/2.

2nd cushion 206 is not divided into multiple chambers, for rectangular with the substantive same shape of the 1st chamber 212 Body does not illustrate with size L2, width W4 up and down identical with the 1st chamber 212 and the vehicle come length in the front-back direction.Cause This reaches equal at least waist of driver and passenger 220 being sitting on driver's seat 106 after expansion expansion of the 2nd cushion 206 Highly, at least waist of driver and passenger 220 is thus constrained.

In the present embodiment, although be set as the 1st chamber 212, the expansion expansion of the 2nd chamber 214, possessed width W4 essence Upper is the 1/2 of distance D1, and however, it is not limited to this.As long as it can fill together the space between seat with the 2nd cushion 206, It is so free to be increased and decreased.Especially in the present embodiment, the 2nd cushion 206 is not divided into multiple chambers, because This, the width W4 of the 2nd chamber 214 is free to be increased and decreased.

Like this, distal side airbag apparatus 202 of the second embodiment 2 cushions i.e. the 1st cushion 204 and the 2nd Cushion 206 is come the space filled up between two arranged side by side seats of vehicle width direction.Thus, for example, the co-pilot seat in Fig. 4 Driver and passenger 210 on 108 cause after leaning against on the 1st cushion 204 because of the side impact on the left of distal side, that is, Fig. 4, and the 1st is slow It rushes pad 204 and supports its opposite side 224 by the side 226 of the 2nd cushion 206.Therefore, in the 1st cushion 204 and Fig. 2 only The case where having 1 cushion 120, is compared, and amount of movement is able to suppress, and thus, it is possible to prevent driver and passenger from excessively swinging to distal side.

In the present embodiment, the 1st cushion 204 has the 1st chamber 212, the 2nd chamber 214 this 2 chambers, can constrain driving The head of personnel 210.But make the 2nd cushion 206 that also there is same structure, thus constrain the head of driver and passenger 220 It can also.Or make the 1st cushion 204 that only there is the 1st chamber 212 in structure, only constrain the waist of driver and passenger 210,220 It can.

(the 3rd embodiment)

Fig. 5 is the A direction view in Fig. 1.In Fig. 5, co-pilot seat 108 and the 2nd rear portion in Fig. 1 are observed obliquely from the front Seat 112.Using Fig. 5, the airbag apparatus of the third embodiment 302,304 of airbag apparatus of the present invention is carried out Explanation.In addition, with identical element shown in FIG. 1 to FIG. 3, marked with identical reference marks in figure below, with It omits the description.

In Fig. 5 as indicated with dotted line, in the seat cushion 128 and the 2nd rear seat 112 of co-pilot seat 108 It is under the floor of the diagonally forward of vehicle door side on the outside of the vehicle of seat cushion 129, airbag apparatus 302,304 is embedded in ground respectively Under plate.Therefore, in Fig. 6, the major part or entirety of the cushion 320 of the airbag apparatus 302 typically exemplified are buried It is located under floor.In addition, coming although not illustrating, airbag apparatus 302,304 can be arranged to, at least part It protrudes on the floor in compartment 100.

Due to airbag apparatus 302,304 structures having the same and movement, hereinafter, typically being filled to air bag The structure and movement for setting 302 are illustrated.Fig. 6 is to exemplify the state diagram of the expansion expansion of airbag apparatus 302 in Fig. 5.In Fig. 6 In, the state of the co-pilot seat 108 from being illustrated on the outside of vehicle in Fig. 5.

As illustrated in fig. 6, airbag apparatus of the third embodiment 302 of the invention is driver and passenger 156 to diagonally forward Mobile power acts on vehicle expansion expansion when causing collision.This collision, for example, after thering is vehicle diagonally forward to be impacted Deng situation.In the present embodiment, as illustrated in fig. 6, airbag apparatus 302 include 1 cushion 320, driver and passenger 156 to The mobile power of diagonally forward acts on vehicle when causing collision, and cushion 320 expands expansion from floor obliquely upward.Such as Fig. 6 institute It illustrates, cushion 320 is oval, is not divided into chamber.But is not limited thereto, for example, as the 1st embodiment relates to And distal side airbag apparatus 112 cushion 120, multiple chambers can be divided into.

It is the diagonally forward of vehicle door side on the outside of the vehicle of seat cushion 128 in the present embodiment gone out illustrated in Fig. 6, The expansion expansion of airbag apparatus 302.So, driver and passenger 156 are worked to the mobile power of diagonally forward when causing collision, can It is mobile to diagonally forward to constrain driver and passenger 156.In particular, being mounted on the airbag apparatus 310 and peace of the front part of vehicle such as instrument board 308 After expanding expansion respectively mounted in the curtain airbag 312 of the side portion of vehicle such as stringer, when collision, can be filled up with cushion 320 Space between respective cushion.So, it can prevent driver and passenger 156 from passing through the airbag apparatus 310 of front part of vehicle Space between the curtain airbag 312 of side portion of vehicle.

In addition, as illustrated in Figure 5, the diagonally forward on the outside of the vehicle of the 2nd rear seat 112 also buries airbag apparatus 304.Pass through This mode is able to suppress driver and passenger's (do not illustrate come) for being sitting in the 2nd rear seat 112 to the diagonally forward on the outside of vehicle It is mobile.So, the driver and passenger of the 2nd rear seat 112 can be prevented, such as collide the shoulder etc. of co-pilot seat 108. In addition, although do not illustrate come, this airbag apparatus can also be arranged in driver's seat 106 or as shown in figure 1 the 1st rear portion seat Diagonally forward on the outside of the vehicle of chair 110.

In Fig. 6, cushion 320 has the driver and passenger's 156 for reaching and being sitting on co-pilot seat 108 when expansion is unfolded The height of 162 double altitudes of head.Specifically, cushion 320 its possess size L4 up and down, after reaching expansion expansion, The height at least equal with the headrest 150 of seat 108.Like this, cushion 320 is because having the head reached with driver and passenger 156 The height of 162 double altitudes of portion, driver and passenger 156 are worked to the mobile power of diagonally forward when causing collision, can be more fully It is mobile to diagonally forward to constrain driver and passenger.In addition, can fully fill up the air bag of front part of vehicle with cushion 320 when collision Space between device 310 and the curtain airbag 312 of side portion of vehicle.In addition, being not limited thereto, cushion 320 expands After expansion, the height equal at least waist 160 of driver and passenger 156 being sitting on co-pilot seat 108 can be reached.

(the 4th embodiment)

Fig. 7 is to exemplify the figure in the compartment 200 of other vehicles of the airbag apparatus 302,304 in application drawing 5.In Fig. 7, Element identical with Fig. 5, Fig. 6, is marked with identical reference marks, to omit the description.As illustrated in Fig. 7, airbag apparatus 302, it 304 can apply in the vehicle along vehicle front-rear direction with 3 row's seats.In Fig. 7, after the 3rd as the 3rd row's seat Under the floor of diagonally forward on the outside of the vehicle of the seat cushion 324 of portion's seat 322, it is embedded with and airbag apparatus 302,304 phases Same airbag apparatus 306.In addition, come although not exemplified in Fig. 7, there are channels between the 3rd row's seat When, distal side airbag apparatus identical with distal side airbag apparatus 102 or distal side airbag apparatus 202 can be set on that channel.

More than, while referring to attached drawing, the preferred embodiment of the present invention is illustrated.

But embodiments described above, it is preferable example of the invention.Therefore, embodiment in addition to this It can be practiced or carried out using various methods.In addition, in particular, as long as no master defined in present specification is recorded Purport, then the present invention is not just restricted by detailed component shape shown in the drawings, size and structure arrangement etc..In addition, the application Statement and term used herein is for the purpose of description, as long as no the purport that record is particularly limited to, just not by it It limits.

Therefore, if technical field personnel, in the claims in the scope, alternatively it is conceivable to various modifications Or fixed case, this is self-evident.For these modifications or fixed case, accept to belong to skill of the invention in the nature of things Art range.

The feasibility industrially utilized

The present invention can be used in the airbag apparatus for having cushion, which causes because of collision accident etc. to vehicle Expansion can be expanded and protect driver and passenger by bringing when impact.

Description of symbols

100,200 ... compartment 102,202 ... distal side airbag apparatus

106 ... driver's seat 108 ... co-pilot seats

The 2nd rear seat of 110 ... the 1st rear seat 112 ...

114,115 ... channel 120 ... cushions

The 2nd chamber of 122,212 ... the 1st chamber 124,214 ...

128,129 ... seat cushion 130 ... backrests

The side of 132,136,140,142 ... seat cushions

134 ... seat cushion 138 ... backrests

150,152 ... headrests

156,210,220 ... driver and passenger

160 ... waists

The 1st cushion of 162 ... head 204 ...

206 ... the 2nd cushions

302,304,306 ... airbag apparatus

308 ... instrument board 310 ... airbag apparatus

312 ... curtain airbag 320 ... cushions

322 ... the 3rd rear seat 324 ... seat cushions