CN1796189A - Airbag device for protecting head - Google Patents
Airbag device for protecting head Download PDFInfo
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- CN1796189A CN1796189A CN 200410102763 CN200410102763A CN1796189A CN 1796189 A CN1796189 A CN 1796189A CN 200410102763 CN200410102763 CN 200410102763 CN 200410102763 A CN200410102763 A CN 200410102763A CN 1796189 A CN1796189 A CN 1796189A
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- air bag
- mentioned
- ornamental trimming
- car
- roof rail
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Abstract
The present invention relates to an air bag device for protecting head portion of passenger. Said air bag device includes the following several components: air bag self-body, upper side member trimming, covering portion and air-charging machine. Said invention also provides the concrete structure of the above-mentioned every component and concrete assembling mode of all the above-mentioned component. Besides, said invention also provides the application method of said head-protecting air bag device.
Description
Technical field
The present invention relates to be installed in the head portion protecting air bag apparatus in the automobile; in detail; relate to a kind of like this head portion protecting air bag apparatus; this head portion protecting air bag apparatus air bag, cover folding air bag the roof rail ornamental trimming and to air bag supply with the charging blower that expands with gas with the state that is assembled into the air bag assembly integratedly under, be installed in the vehicle.
Background technology
In the past, as this head portion protecting air bag apparatus, known have possess air bag, roof rail ornamental trimming and supply with to expand with the airbag apparatus (for example opening 2001-334902 communique (patent documentation 1)) of the charging blower of gas with reference to the spy to air bag.
Air bag in this airbag apparatus is configured in the side window upper limb side of car inboard in folding mode along fore-and-aft direction.The roof rail ornamental trimming is as a plate object of the car inboard that covers folding air bag, be configured in zone across the fore-and-aft direction between top cover liner and the side window, be provided with peristome in its lower edge side, thereby when airbag deployment expanded the car inboard that covers side window, peristome was opened by the air bag extruding.
Then, this airbag apparatus is assembled under the state of air bag assembly at air bag, roof rail ornamental trimming and charging blower integratedly, is installed on the vehicle.
In addition; as the head portion protecting air bag apparatus that is installed in air bag assembly mode in the vehicle; also there is when airbag deployment expands the airbag apparatus (for example opening flat 9-240409 communique (Fig. 1,2) (patent documentation 2)) that roof rail ornamental trimming integral body is opened to the car inboard by the air bag extruding with reference to the spy.
But; the head portion protecting air bag apparatus of patent documentation 1 is owing to be the state that the side in lower end side, the car outside is exposed with folding air bag; install as the air bag assembly; so be self-assembled into behind the air bag assembly till be installed to the air bag assembly on the vehicle during; when the air bag assembly is taken care of, carrying etc. handled, air bag self is managed injury-freely.
On the other hand; in patent documentation 2 described head portion protecting air bag apparatus; because the roof rail ornamental trimming remains on air bag on the face of car inboard; and possess along the longer fixed part of folding air bag total length and the ornamental trimming main body of the car inboard that covers folded airbag; when forming the air bag assembly; because being in air bag, folding air bag surrounded the state on every side that it contains the car inboard and the car outside, so the air bag before can not considering in addition to install on the opposed vehicle damages the measure that prevents by the fixed part of roof rail ornamental trimming and ornamental trimming main body.
But; in these patent documentation 2 described head portion protecting air bag apparatus; because after being installed on the vehicle; the above-below direction of ornamental trimming main body was that centre of gration is opened to the car inboard with the upper limb of ornamental trimming main body all when airbag deployment expanded; so the roof rail ornamental trimming is big to the overhang of car inboard during starting, is difficult to be installed on the narrow and small vehicle of interior space.
Summary of the invention
The present invention is the invention that solves above-mentioned problem, and its purpose is: a kind of air bag that can protect before installing on vehicle is provided, and can suppress to start the time roof rail ornamental trimming to the head portion protecting air bag apparatus of car inboard overhang.
Head portion protecting air bag apparatus of the present invention possesses: air bag, roof rail ornamental trimming, air bag supplied with charging blower and the covering part that expands with gas.Air bag disposes in folding mode along fore-and-aft direction in the upper limb side of the side window of car inboard.The roof rail ornamental trimming is the car inboard that covers folding air bag, and be configured in zone, thereby have when an expand plate of the peristome that the car that covers side window opened by the air bag extruding when inboard of airbag deployment in its lower edge side across the fore-and-aft direction between vehicle roof liner and the side window.Covering part have the car outside of covering from the car lateral surface of the peristome of roof rail ornamental trimming to air bag the air bag lower surface bottom wall portion and extend, cover the side wall portion of the side outside the car of air bag upward from the car external side end of bottom wall portion.In addition, covering part is with across the roughly length configuration of total length of folding air bag, and with the top of side wall portion, in the upper side of folding air bag, with the roof rail ornamental trimming with opening portion from the car outside left of top be connected.Then, the air bag assembly forms by air bag, roof rail ornamental trimming, charging blower and covering part are assembled mutually, and it is installed in the vehicle integratedly.
In the air bag assembly of head portion protecting air bag apparatus of the present invention; across the folding air bag covering part of total length configuration roughly; cover the air bag lower surface in the car outside by means of bottom wall portion, also cover the side in the car outside of air bag by means of side wall portion from the car lateral surface of peristome to air bag.So, because the side wall portion top of covering part is in the upper side of folding air bag, with the roof rail ornamental trimming with opening portion from the car outside left of top be connected, so folding air bag is not outstanding upward from the side wall portion of covering part because of this connecting portion, but also can prevent the interference of exterior interferences to folding air bag.
Promptly, side, following and these three faces of car outer lateral side of the car inboard of folding air bag, on top the bottom wall portion of lining cap and the side surface part of covering part cover near the peristome of beam ornamental trimming, and then utilize upper side and the connecting portion roof rail ornamental trimming of side wall portion, can prevent the interference of external intervention thing, and owing to air bag is limited from bloating also of covering part, so can prevent to sustain damage at the medium air bag of carrying.
In addition, the upper side of the side wall portion of covering part and the connecting portion roof rail ornamental trimming can be arranged on the upper side of folding air bag continuously, as long as but can prevent bloating of air bag, also can be arranged on interrupted a plurality of positions.
In addition, after the air bag assembly is installed on the vehicle, even airbag deployment expands, owing to just utilize the extruding of air bag that the peristome of roof rail ornamental trimming lower edge side is opened, be not that whole width of above-below direction are opened to the car inboard, so can suppress overhang to the car inboard.
Therefore, before head portion protecting air bag apparatus of the present invention can be implemented on vehicle and to install to the protection of air bag, and can suppress to start the time roof rail ornamental trimming to the overhang of car inboard.
In addition, for covering part, preferably reinforced rib outstanding to the car outside, that supported by car body is being set with the cooresponding position of the allocation position of vehicle column sections.Why like this, be that at this moment, the side wall portion of covering part powerfully is pushed to the car outside by air bag because being configured in the air bag of column sections top position is extruded to the car inboard by brute force ground when launching to expand.But if be provided with reinforced rib, even pushed by air bag, covering part is not yielding yet, and is stable, thereby can make air bag side-prominent in car.
Folding air bag preferably constitutes as follows: when the roof rail ornamental trimming connects, will tighten together formation air bag assembly on the top of the side wall portion of covering part at the installation portion of the upper limb side configuration of air bag.
Utilize this structure, owing to can when the roof rail ornamental trimming connects, air bag be tightened together on the side wall portion top of covering part, be installed on the roof rail ornamental trimming, so can reduce the number of the assembling parts of air bag assembly, the man-hour and the cost of assembling operation.
At this moment, also can adopt following structure, promptly Zhe Die air bag, tightens together installation portion when the roof rail ornamental trimming connects on the side wall portion top of covering part, thereby only is installed on the vehicle with the roof rail ornamental trimming with being connected and fixed.
Adopt this structure, can omit the operation of air bag direct mount to the car body.
Certainly, also can not adopt structure as described above, and the peace assembled portion that will be configured in the upper limb side of air bag is temporarily fixed on the roof rail ornamental trimming, when the air bag assembly is installed on vehicle and the roof rail ornamental trimming tighten together, folding air bag is fixed on vehicle side.
Adopt this structure, owing to tighten together, so can suppress the number of fixed parts, the man-hour and the cost of fixed operation energetically, thus can with the air bag direct mount to car body, easily guarantee the installing condition of stable air bag.
In addition, covering part preferably is connected with the car lateral surface of the peristome of roof rail ornamental trimming with the car medial extremity of separable mode when airbag deployment expands with bottom wall portion, and in indissociable mode when airbag deployment expands side wall portion top is connected with the roof rail ornamental trimming.
Adopt this structure, during beyond the airbag deployment expansion, the bottom wall portion of covering part is connected with the peristome of roof rail ornamental trimming, can prevent to enter foreign matter from the connecting portion of bottom wall portion and peristome.Certainly, when airbag deployment expanded, covering part was not connected with the mode that the roof rail ornamental trimming separates with side wall portion, not the danger of locating to disperse to car inboard etc.
At this moment, covering part also can form in one piece with the roof rail ornamental trimming, and the disconnection reservations by means of can open circuited thinner thickness make the car medial extremity of bottom wall portion be connected with peristome.
Adopt this structure, because when the assembling of air bag assembly, because covering part is connected by disconnecting reservations with the roof rail ornamental trimming, so only carry out the operation that is connected of top sidepiece with the roof rail ornamental trimming of side wall portion, covering part just can be assembled on the air bag assembly, thereby can carry out the assembling operation of air bag assembly self easily.
But, under the situation of covering part and roof rail ornamental trimming split formation, can change the use covering part, for example, even the decorative cover side of roof rail ornamental trimming is unified, so that the appearance design of car inboard is unified, but under the variform situation of car body side, can change covering part, make the reinforced rib outstanding from the side wall portion of covering part, that supported by the car body side can be corresponding with this variform car body side.The correspondence of the reinforced rib shape when this car body changes, in following occasion is useful: for example, position above column sections makes air bag launch to expand in the mode of side-prominent in car along general horizontal direction, as not invade pillar ornamental trimming car inboard at the airbag deployment expansion initial stage.
Then, under the situation that covering part and the split of roof rail ornamental trimming are formed, preferably constitute as follows:, the car medial extremity of bottom wall portion is connected with peristome by means of the engagement section that engages mutually in separable mode.
Adopt such structure, even covering part and the split of roof rail ornamental trimming form, but engage mutually by means of the engagement section, in beyond airbag deployment expands, the bottom wall portion of covering part is connected with the peristome of roof rail ornamental trimming, thereby can prevent to enter foreign matter from the connecting portion of bottom wall portion and peristome.
Then, covering part also can intermittently dispose across the total length of roof rail ornamental trimming.That is, also can in the scope that realizes the air bag protection, the position of the bottom wall portion that does not dispose covering part be set.Adopt this structure, at the non-configuration position of covering part, the air bag when launching to expand and the bottom wall portion of covering part do not interfere, and can promptly launch downwards.Therefore, also the non-configuration portion of covering part can be arranged near the top position the central authorities of fore-and-aft direction of side window, make the car inboard that can promptly cover side window.
In addition, the roof rail ornamental trimming also can possess the position of the front standing pillar ornamental trimming that constitutes the car inboard that covers vehicle front standing pillar portion in its front.
Adopt such structure, column sections can be guaranteed the incorporate appearance design of car inboard to the position of side window upper side in the past.Certainly, as not considering this point, also can form the front standing pillar ornamental trimming with the split of roof rail ornamental trimming.
In addition, also can be mounted bracket support, installation bracket is installed on the roof rail ornamental trimming with charging blower, the mode that forms the air bag assembly constitutes.In addition, also can also this installation bracket be fixed on the car body side, so that the supported stable manner more of charging blower constitutes.
Description of drawings
Fig. 1 is the front elevation that illustrates from the head portion protecting air bag apparatus running condition of inboard the present invention's the 1st embodiment observed of car.
Fig. 2 is the longitudinal section that the head portion protecting air bag apparatus running condition of the 1st embodiment is shown, corresponding to the II-II position of Fig. 1.
Fig. 3 is the longitudinal section that the head portion protecting air bag apparatus running condition of the 1st embodiment is shown, corresponding to the III-III position of Fig. 1.
Fig. 4 is the longitudinal section that the head portion protecting air bag apparatus running condition of the 1st embodiment is shown, corresponding to the IV-IV position of Fig. 1.
Fig. 5 is the longitudinal section that the head portion protecting air bag apparatus running condition of the 1st embodiment is shown, corresponding to the V-V position of Fig. 1.
Fig. 6 is the enlarged drawing of Fig. 5 main portion.
Fig. 7 illustrates the constitution diagram that the airbag deployment that will use becomes the plane in the 1st embodiment head portion protecting air bag apparatus.
Fig. 8 is the back view of air bag assembly of the head portion protecting air bag apparatus of the 1st embodiment.
Fig. 9 illustrates the cutaway view of the roof rail ornamental trimming of the 1st embodiment to the installing condition of car body side.
Figure 10 is illustrated in the handrail that uses in the 1st embodiment cutaway view to the installing condition of car body side.
Figure 11 is the front elevation that illustrates from the head portion protecting air bag apparatus running condition of inboard the 2nd embodiment of observing of car.
Figure 12 illustrates the cutaway view of the state that tightens together with air bag and roof rail ornamental trimming of the 2nd embodiment to the installing condition of car body side.
Figure 13 is the cutaway view that the connecting portion of the covering part of air bag assembly of the 2nd embodiment and roof rail ornamental trimming is shown.
Figure 14 illustrates other positions of air bag of the 2nd embodiment to the cutaway view of the installing condition of car body side.
Figure 15 is the front elevation that illustrates from the head portion protecting air bag apparatus running condition of inboard the 3rd embodiment of observing of car.
Figure 16 illustrates the carriage of support and inflation machine of the 3rd embodiment to the cutaway view of the installing condition of car body side.
Figure 17 is the partial, longitudinal cross-sectional that the head portion protecting air bag apparatus running condition of the 4th embodiment is shown, and shows the installation position of air bag.
Figure 18 is the partial, longitudinal cross-sectional that the head portion protecting air bag apparatus running condition of the 4th embodiment is shown, and shows the installation position of charging blower.
Figure 19 is the partial, longitudinal cross-sectional that the head portion protecting air bag apparatus running condition of the 4th embodiment is shown, and shows the installation position of roof rail ornamental trimming to the car body side.
Figure 20 is the back view of air bag assembly of the head portion protecting air bag apparatus of the 5th embodiment.
Figure 21 is the partial, longitudinal cross-sectional that the head portion protecting air bag apparatus running condition of the 5th embodiment is shown, and shows the position that covering part is not set.
The specific embodiment
With reference to the accompanying drawings preferred implementation of the present invention is described.But, the invention is not restricted to embodiment disclosed herein.All changes in the scope of appended claim and the content equivalent with it all comprise within the scope of the claims.
Below; embodiments of the present invention are described with reference to the accompanying drawings; the head portion protecting air bag apparatus M1 of the 1st embodiment shown in Figure 1 constitutes as follows: from the side window W1 of car inboard, the FP of front standing pillar portion of W2 upper limb side periphery, through as the roof rai RR of the CP of central pillar portion of center stanchion portion top to having disposed long folding air bag 41 near the back prop portion RP top.
In addition, about in this specification sheets, the relation of all around is that the state that is installed on the vehicle with head portion protecting air bag apparatus is a benchmark, about the vehicle V when installing, the relationship consistency of all around.
Head portion protecting air bag apparatus M1 possesses air bag 41, charging blower 48 and roof rail ornamental trimming 19 and constitutes, and is assembled into air bag assembly A1 in advance, is installed in then on the vehicle V.
On each installation portion 44, be provided with mounting hole 44a, and installation bracket 46 (with reference to Fig. 1,2) has been installed.Each installation bracket 46 by inboard I of the car that is configured in installation portion 44 and car outside O, make with rectangular plate-shape metal roughly two outer, inner panel 46a, 46b constitute, and form its shape and the cooresponding through hole 46c of mounting hole 44a on each plate 46a, 46b.These plates 46a, 46b are clipped in the middle installation portion 44, and plastic deformation, thereby partly outstanding to the car inboard or the car outside, are fixed on thus on the installation portion 44.Then, pass mounting hole 44a and through hole 44c by making stud bolt 24b, and nut 25 is tightened onto on the bolt 24b, each installation portion 44 is installed on the assembling seat 24a in the assembled portion 24 of roof rail ornamental trimming 19.
Shown in Fig. 1,3,7,8, charging blower 48 utilizes anchor clamps 50 to connect with the oral area 43 that is connected of air bag 41, and two installation brackets 49 that utilize plate-shape metal to make are fixed on the roof rail ornamental trimming 19.Each installation bracket 49 forms the circular of clamping charging blowers 48, by means of making stud bolt 26b pass the mounting hole 49a of upper end side, and nut 27 is tightened onto on the bolt 26b, is installed on the assembling seat 26a in the assembled portion 26 of roof rail ornamental trimming 19.In addition, utilize carriage 49 with charging blower 48 when roof rail ornamental trimming 19 is installed, support to install by means of 28 pairs of its underpart sides of support sector of roof rail ornamental trimming 19.
As shown in Figure 1, roof rail ornamental trimming 19 is set between top cover liner 5 and side window W1, the W2 along the fore-and-aft direction of vehicle V.So, under the situation of present embodiment, be the side window W1 from the car inboard, the FP of front standing pillar portion of W2 upper limb side periphery, through being configured to top and the trailing edge of the RP of back prop portion as the roof rai RR of the CP of central pillar portion of center stanchion portion top.Shown in Fig. 1～5,8, this ornamental trimming 19 is made by synthetic resin such as PC (polycarbonate)/ABS, the polypropylene that mixes filler, olefin hydrocarbons thermoplasticity elastic bodies, possess slightly some bending, the cross section is one flat plate shape of extending at above-below direction and the decorative cover board 20 that extends at fore-and-aft direction, in the whole zone of the lower edge side of decorative cover board 20, be provided with the peristome of when air bag 41 launches to expand, being opened 22 by air bag 41 extruding.In the upper limb side of peristome 22, be provided with the articulated section 21 of flexible thinner thickness.
In addition, in the present embodiment, also can in the surperficial 20a side of the inboard I of car suitable uppermost layer be set to decorative cover board 20.In addition, though the front portion of roof rail ornamental trimming 19 constitutes the front standing pillar ornamental trimming 4 of the car inboard that covers the front standing pillar FP of portion under the situation of present embodiment, but the front standing pillar ornamental trimming also can form with 19 splits of roof rail ornamental trimming, makes it cover the part of the front of folding air bag 41.By the way, when forming this front standing pillar ornamental trimming with 19 splits of roof rail ornamental trimming, can be on the wainscot 2 of car body 1 side of the FP of front standing pillar portion with the installation portion 44 of air bag 41 front ends and installation bracket 46 direct bolt ups.
Then, outside the rear side as decorative cover board 20 is car, on the face 20b of O assembled portion 24,26, support sector 28 and installation portion 30 are set, and make it outstanding to car outside O.Assembled portion 24 is positions that each installation portion of air bag 41 is installed, and possesses with quadrangular shape roughly to the outstanding assembling seat 24a of car outside O, and stud bolt 24b is set, and makes it outstanding to car outside O from assembling seat 24a.Assembled portion 26 is positions that each installation bracket 49 be used for clamping charging blower 48 is installed, and possesses with quadrangular shape roughly to the outstanding assembling seat 26a of car outside O, and stud bolt 26b is set, and makes it outstanding to car outside O from assembling seat 26a.Support sector 28 is for supporting the semicircle tubular of charging blower 48 bottoms, and is outstanding with bending from the back side 20b side of decorative cover board 20.
Installation portion 30, shown in Fig. 4,9, it is the position that roof rail ornamental trimming 19 is installed to car body 1 side of vehicle V, the 20b side is provided with 6 places at the back side of decorative cover board 20, possesses respectively in the mount pad 30h of panel part of being embedded in 20, to the outstanding metal engaging axle 30a in the car outside be fastened on the engaging cover 30d that engaging axle 30a goes up, is made of rubber or soft synthetic resin.Engaging axle 30a possesses the radius enlarged heads 30b that becomes at the front end of its neck 30c.Engaging cover 30d be for being fastened on roughly cylindric on the head 30b, possess front engagement section 30e, engagement section 30e root side periphery engagement groove 30f and be configured in the groove 30g of engaging cover 30d root side periphery.This installation portion 30 is installed in the exterior state of engaging axle 30a and inserts the mounting hole 2a that is arranged on the wainscot 2 will engage cover 30d, position until engagement groove 30f, and the state engaging cover engagement section 30e down that will be fastened on engaging shaft head 30b be fastened on O outside the car of mounting hole 2a around, be installed in view of the above on the wainscot 2.Shown in Fig. 9 B, under this installing condition, even inboard I pulls at roof rail ornamental trimming 19 to car, the elastic deformation amount that roof rail ornamental trimming 19 also just moves engaging cover engagement section 30e to the inboard I of car, the engagement section 30e of engaging shaft head 30b and engaging cover can not pull out from mounting hole 2a, thereby installation portion 30 can be fixedly mounted on the wainscot 2.
In addition, for safeguarding etc. installation portion 30 when wainscot 2 takes off, at first with installation portion 30 to the O pushing of the car outside, be configured in the inner peripheral surface of mounting hole 2a until the position of the groove 30g of engaging cover 30d.So, because making, the formation of the internal diameter size of engaging cover 30d the head 30b of engaging axle 30a can be extracted out from engaging cover 30d, so can be fastened under the state of periphery of mounting hole 2a will engaging cover 30d, to engage axle 30a and from engaging cover 30d, mounting hole 2a, extract out, thereby can take off ornamental trimming 19 from wainscot 2.
These assembled portion 24, support sector 28, installation portion 30 are configured near the substantial middle of decorative cover board 20 above-below directions, have formed the articulated section 21 that constitutes the centre of gration of peristome 22 when opening under these assembled portion 24, support sector 28, installation portion 30.
In addition, shown in Fig. 1,5,6,8, for the handrail 11 that the passenger that front stall and back seat are set on decorative cover board 20 uses, two places have thereon formed the recessed mount pad 32 to car outside O.From the inboard I of car, each mount pad 32 forms in the mode of the groove of being arranged to reverse U shape, each self-forming opening be the through hole 32a of rectangular perforation pros and cons.
In addition, shown in Fig. 1,5,6,10, handrail 11 is configured in the inboard I of car of roof rai RR of the upper limb side of side window W1, W2, that is the configuring area of roof rail ornamental trimming 19, it possesses the handle portion 12 that is used for the reverse U shape that the passenger holds, at the fixed part 13 of the two ends of handle portion 12 fore-and-aft directions configuration.Each fixed part 13 possess separately through linkwork 17, can be rotationally and end bonded assembly pedestal 14, snap-latch piece 15, the covering 16 of handle portion 12.Articulated structure 17 is constructed as follows: be configured in two fixed parts 13 of a handrail 11, the articulated structure 17 that is configured in a fixed part 13 is built-in with damping mechanism; The linkwork 17 that is configured in another fixed part 13 is built-in with the spring material that makes handle portion 12 rotation back reduction usefulness.Then, handle portion 12 is that the center is rotated with the position of linkwork 17 in use shown in the long and two-short dash line of Fig. 5, is pulled out to the inboard I of car and uses.
Shown in Fig. 6,10, pedestal 14 is made by synthetic resin, and linkwork 17 is configured in its lower end side, and possessing opening is the rectangular through hole 14a that roughly connects along the car inward-outward direction.Snap-latch piece 15 passes through hole 14a.Inboard I is provided with a plurality of outstanding engaging pawl 14b that can engage covering 16 at the car of pedestal 14.
Covering 16 is made by synthetic resin, exposes in the inboard I of car when handle portion 12 rotations are pulled out.Here, covering 16 has by the engagement section 16a of the engaging pawl 14b of pedestal 14 engaging, and has cushion part 16b, 16b between side wall portion 15b, the 15b that inserts snap-latch piece 15 when engaging with pedestal 14.Cushion part 16b is used to limit, and makes between side wall portion 15b, the 15b of snap-latch piece 15 to keep off, and is in order to make the fixing-stable of snap-latch piece 15 and wainscot 2.
By making section be the U font plate-shaped springs bending, the leading section 15a of snap-latch piece 15 is made circular-arc, and be provided with and be divided into two side wall portion 15b, 15b from leading section 15a.Then, on each side wall portion 15b, form the engaging protrusion 15c outstanding and form the extruding projection 15d relative by means of outwards washing open with the car medial extremity of engaging protrusion 15c by means of outwards washing open.When snap-latch piece 15 is inserted into mounting hole 2b on the wainscot 2 that is arranged on car body 1, engaging protrusion 15c restores after by mounting hole 2b by means of deflection, with the circumferential arrangement of mounting hole 2b between engaging protrusion 15c and extruding projection 15d, limited relative to wainscot 2 to the moving and mobile to car outside O of the inboard I of car, thereby fixed securely.Then, make the handle portion that is used to hold with following mode: end 15e, the 15e of the inboard I of the car of snap-latch piece 15 with snap-latch piece 15 when mounting hole 2b carries out tractive, make side wall portion 15b, 15b approaching mutually, with each engaging protrusion 15c, 15c from the circumferential arrangement of mounting hole 2b in mounting hole 2b.
In addition, in order to take off snap-latch piece 15 from wainscot 2, can side wall portion 15b, 15b mutually near the time take off covering 16, the cushion part 16b that is configured in the covering 16 between side wall portion 15b, the 15b is extracted out between side wall portion 15b, 15b, then, after having taken off snap-latch piece 15, just can take off handrail 11, and then can take off ornamental trimming 19 from wainscot 2.
Then, shown in Fig. 1～5,8, near the car outside O of this roof rail ornamental trimming 19 peristome 22 is integrally formed covering part 34 and forms.Covering part 34 possesses bottom wall portion 35 and the side wall portion 36 that section is the L shape, in the mode of the face 41d of the following 41c side that can cover folding air bag 41 whole length and car outside O, is configured in the back side 20b side of the roughly total length of decorative cover board 20.Bottom wall portion 35 disposes in the mode that covers from the face 22b of the car outside O of peristome 22 to the air bag 41 lower surface 41c of the car outside O of folding air bag 41, and side wall portion 36 extends, covers the side 41d of O outside the car of folding air bag 41 upward with the car external side end 35b from bottom wall portion 35 mode disposes.
Then, in the upper end of side wall portion 36, the mode with relative with each assembled portion 24 of ornamental trimming 19 is provided with connecting portion 37 up.On each connecting portion 37, be formed for passing the connecting bore 37a of stud bolt 24b.The bolt 24b of hole 44a, 46c by making the installation portion 44 that passes air bag 41 and installation bracket 46 passes connecting bore 37a again, nut 25 is tightened onto on the bolt 24b, and these connecting portions 37 are fastened on the assembled portion 24 of roof rail ornamental trimming 19 with the installation portion 44 of air bag 41.
In addition, on the face of the car outside of side wall portion 36 O, the configuration position above CP of central pillar portion and the RP of back prop portion forms outstanding a plurality of reinforced rib 36a (with reference to Fig. 3,8) to car outside O.When on top beam ornamental trimming 19 is installed on vehicle V, wainscot 2 butts of these reinforced ribs 36a and car body 1 side.These reinforced ribs 36a is provided with for reaching following purpose.Promptly, reinforced rib 36a be set be for: launch initial stage of expanding at air bag 41, air bag 41 is not invaded the car outside O of the ornamental trimming 7,6 of column sections CP, RP, twisted and warped from the outstanding slightly downwards shape of the general horizontal direction of the inboard I of car at column sections CP, RP place, and with this state and take in, thereby do not make side wall portion 36 distortion at the initial stage that this air bag 41 launches to expand, support securely.
In addition, shown in Fig. 2～5, the car medial extremity 35a of the bottom wall portion 35 of the covering part 34 of present embodiment is connected with the car lateral surface 22b of the peristome 22 of ornamental trimming 19 through disconnection reservations 39 that can open circuited thinner thickness.
The following describes the installation of head portion protecting air bag apparatus M1 on vehicle of the 1st embodiment, at first, as shown in Figure 8, form and assembled ornamental trimming 19, covering part 34, air bag 41, the air bag assembly A1 of installation bracket 46,49 and charging blower 48.When forming this air bag assembly A1, at first that air bag 41 is folding.When folding this air bag 41, as shown in Figure 7, from being launched into the state on non-expansion state plane, so that the mode of the nearly upper limb 41a of lower edge 41b side joint side is folding back and forth, the folding line C (with reference to Fig. 2～5) of folding, following folding in the formation.After air bag 41 is folded, can rupture, be used to prevent that folding not shown strip material of scattering is wound into air bag 41 with predetermined distance, and each installation bracket 46 is respectively installed on each installation portion 44, utilize again anchor clamps 50 will be installed on the carriage 49 charging blower 48 be connected oral area 43 and connect.In addition,,, twine not shown strip material, keep this state the inboard I twist and warping of lower edge 41b side direction car at the position that is disposed at the air bag 41 above column sections CP, the RP.
Then, the upper lateral car outside of the side wall portion 36 of covering part 34 is opened, folding air bag 41 is configured in the upper face side of the bottom wall portion 35 of covering part 34, and the bolt 24b that makes assembled portion 24 passes mounting hole 44a, the through hole 46c of each installation portion 44 and carriage 46, side wall portion 36 is returned, make bolt 24b pass the connecting bore 37a of each connecting portion 37 of the upper end of side wall portion 36, nut 25 is tightened onto on each bolt 24b.In addition, charging blower 48 is configured in the support sector 28, and makes the bolt 26b of assembled portion 26 pass the mounting hole 49a of each carriage 49, nut 27 is tightened onto on each bolt 26b.Consequently can be formed on the air bag assembly A1 that has assembled air bag 41, charging blower 48 on the ornamental trimming 19 that has been integrally formed covering part 34.
Then, about the installation of this air bag assembly A1 on vehicle V, use will engage cover 30d and be installed in each installation portion 30 that engages under the exterior state of axle 30a, be inserted into the mounting hole 2a that is arranged on the wainscot 2 simply, position until engagement groove 30f, make be fastened on engaging shaft head 30b state engaging cover engagement section 30e down be fastened on O outside the car of mounting hole 2a around, thereby after being installed on the wainscot 2, just air bag assembly A1 can be installed on the vehicle V.
Then; with on pedestal 14, installing of each handrail 11 snap-latch piece 15 of fixed part 13 of covering 16, snap-latch piece 15; insert among the mounting hole 2b of wainscot 2 and engage through the through hole 32a of mount pad 32; each fixed part 13 just pushes the mount pad 32 of through hole 32a periphery; be fixed on the wainscot 2, thereby head portion protecting air bag apparatus M1 can be installed on the vehicle V.
In addition, when air bag assembly A1 installs on vehicle V, will be to charging blower 48 from air bag controlled circuit cranking signal input that extend out, not shown wire joint.In addition, before airbag apparatus M1 is assembled on vehicle V, top cover liner 5 is assembled on the vehicle V, then, with airbag apparatus M1 after assembling on the vehicle V, central pillar ornamental trimming 7, back prop ornamental trimming 6 are installed.
After being installed to head portion protecting air bag apparatus M1 on the vehicle V; if charging blower 48 is started; just expand and use gas from charging blower 48 ejections; expanding flows in the gas inflow portion 42 of air bag 41 through connecting oral area 43 with gas, and air bag 41 expands, and makes not shown strip material fracture; and launch to expand; so that shown in the long and two-short dash line of Fig. 1～5, peristome 22 extruding of roof rail ornamental trimming 19 are opened, cover the inboard I of car of side window W1, W2, column sections CP, RP.In addition, when air bag 41 launches to expand, disconnect reservations 39 and disconnect, peristome 22 is that centre of gration is opened to the inboard I of car with articulated section 21, and the bottom wall portion 35 of covering part 34 is the state of opening slightly downwards, and car medial extremity 35a is descended downwards.
In the air bag assembly A1 of the head portion protecting air bag apparatus M1 of the 1st embodiment; covering part 34 across folding air bag 41 total length settings is utilized bottom wall portion 35; the lower surface 41c of the air bag 41 of the car outside O of covering from the car lateral surface 22b of peristome 22 to air bag 41; in addition, utilize side wall portion 36 to cover the side 41d of the car outside O of air bag 41.Here, since the connecting portion 37 on side wall portion 36 tops of covering part 34 folding air bag 41 upper side and the peristome 22 of roof rail ornamental trimming 19 separate above the position 24 of car outside O be connected, so by means of connecting portion 24,37, folding air bag 41 is not outstanding upward from the side wall portion 36 of covering part 34, and can prevent the interference of exterior interferences to folding air bag 41.
Promptly, three faces of side 41d of side 41e, the following 41c of the inboard I of the car of folding air bag 41 and the car outside O on top bottom wall portion 35 and the side wall portion 36 of near the peristome 22 lining caps 34 of beam ornamental trimming 19 cover, and then utilize connecting portion 24,37 side wall portion 36 upper side and roof rail ornamental trimming 19, can prevent the interference of exterior interferences, and owing to air bag 41 is limited from bloating also of covering part 34, so can prevent to sustain damage at the medium air bag 41 of carrying.
In addition, after air bag assembly A1 is installed on the vehicle V, even air bag 41 launches to expand, because roof rail ornamental trimming 19 is just opened the peristome 22 of lower edge side by the extruding of air bag 41, be not that whole width of above-below direction are opened to the inboard I of car, so can suppress overhang to the inboard I of car.
Therefore, the head portion protecting air bag apparatus M1 of the 1st embodiment can be implemented in before vehicle V go up to install the protection to air bag 41, and can suppress to start the time roof rail ornamental trimming 19 to the overhang of car inboard I.
Then, when the assembled portion 24 of roof rail ornamental trimming 19 connects, secured together at the connecting portion 37 of covering part 34 in the 1st embodiment at the installation portion 44 of the upper limb 41a of air bag 41 side configuration, form air bag assembly A1 by this.Therefore, utilize this structure, since at the connecting portion 37 on side wall portion 36 tops of covering part 34 when roof rail ornamental trimming 19 connects, the installation portion 44 of air bag 41 can be tightened together, be installed on the roof rail ornamental trimming 19, so compare with the situation of installing respectively, can reduce the number of the assembling parts of air bag assembly A1, the man-hour and the cost of assembling operation.
In addition, in the 1st embodiment, when roof rail ornamental trimming 19 connected, the installation portion 44 of folding air bag 41 was secured together, only is connected and fixed with roof rail ornamental trimming 19 on the top 37 of the side wall portion 36 of covering part 34.Therefore, adopt this structure, can omit the operation of air bag 41 direct mounts to the car body 1.
In addition, in the 1st embodiment, covering part 34 is by disconnecting reservations 39, in separable mode when air bag 41 launches to expand, the end 35a of the car inboard of bottom wall portion 35 is connected with the car lateral surface 22b of the peristome 22 of roof rail ornamental trimming 19, utilizes bolt 24b in indissociable mode when air bag 41 launches to expand the top 37 of side wall portion 36 to be connected with roof rail ornamental trimming 19 with nut 25.
According to this configuration, during beyond launching to expand at air bag 41, the bottom wall portion 35 of covering part 34 is connected with the peristome 22 of roof rail ornamental trimming 19, so can prevent to enter foreign matter from the connecting portion 39 of bottom wall portion 35 and peristome 22.Certainly, when air bag 41 launches to expand, because the side wall portion 36 of covering part 34 can not separate with roof rail ornamental trimming 19 by the connection of its connecting portion 37 to assembled portion 24, so the not danger of locating to disperse to the inboard I of car etc.
Particularly in the 1st embodiment, covering part 34 and roof rail ornamental trimming 19 are integrally formed and form, and the car medial extremity 35a of bottom wall portion 35 and peristome 22 are connected by disconnection reservations 39 that can open circuited thinner thickness.Therefore, when air bag assembly A1 is assembled, because by means of disconnecting reservations 39, covering part 34 is connected with roof rail ornamental trimming 19, so only carry out top 37 sides of side wall portion 36 and the operation that is connected of roof rail ornamental trimming 19, just covering part 34 can be assembled on the air bag assembly A1, thereby can carry out the assembling operation of air bag assembly A1 self easily.
In addition; though 44 of each installation portions with air bag 41 in the 1st embodiment are installed on the roof rail ornamental trimming 19; directly be not fixed to car body 1 side; but the head portion protecting air bag apparatus M2 of the 2nd embodiment that also can be shown in Figure 11～14 is such; will be at the installation portion 44 of the upper limb 41a of air bag 41 side setting; be temporarily fixed on the roof rail ornamental trimming 19A; when air bag assembly A2 installs on vehicle V; 19A tightens together with the roof rail ornamental trimming, and folding air bag 41 is fixed on car body 1 side.
In the 2nd embodiment, as shown in figure 12, the installation portion 30A of installation portion 30 same structures of utilization and the 1st embodiment is temporarily fixed on the ornamental trimming 19A by the installation portion 44 with air bag 41, is fixed on the car body 1.Promptly, constitute this installation portion 30A as follows: the length lengthening of engaging ditch 30f that will engage neck 30c, the engaging cover 30d of axle 30a, then mounting hole 44a, through hole 46c are carried out alignment processing, installation portion 44, installation bracket 46 are fastened on the engaging ditch 30f position of engaging cover 30d, when in each installation portion 30A insertion connecting hole 2a, on the wainscot 2 of car body 1 side, installing, the regulation installation portion 44 that installation bracket 46 has been installed also is installed on the wainscot 2.
Promptly, when adopting this structure, shown in Figure 12 A, each installation portion 44 is fastened on the engaging ditch 30f position of engaging cover 30d, be temporarily fixed on the roof rail ornamental trimming 19A, when air bag assembly A2 installs on vehicle V, shown in Figure 12 B, tighten together with roof rail ornamental trimming 19, owing to tighten together, so can greatly suppress the number of fixed parts, the man-hour and the cost of fixed operation, thereby can with air bag 41 direct mounts to car body 1, easily guarantee the installing condition of stable air bag 41.
In addition, in the air bag assembly A2 of the 2nd embodiment, be not mounted the installation portion 44A of the air bag 41 of the 30A of portion working fastening, as shown in figure 14, utilize the fixed part 13 of handrail 11A, be installed on the wainscot 2 of car body 1 side.That is, handrail 11 replaces the snap-latch piece 15 of the handrail 11 of the 1st embodiment, utilizes the bolt 15A among the 2c of screw portion that is fastened on wainscot 2, and fixed part 13 is fixed on the wainscot 2.Here, bolt 15A pass through hole 14a, the mount pad 32 of pedestal 14 through hole 32a, hole 44a, the 46c of the installation portion 44A of carriage 46 have been installed, be fastened among the 2c of screw portion, when handrail 11A and installation portion 32 were fixed on the wainscot 2, the installation portion 44A of air bag 41 also was fixed directly on the wainscot 2.
In addition, shown in Figure 11,13, the top (connecting portion) 37 of the side wall portion 36 of covering part 34A utilizes bolt 24b, nut 25 in the air bag assembly A2 of the 2nd embodiment, without the installation portion 44 of air bag 41, carriage 46 and be connected with assembled portion 24A.
In addition, in the air bag assembly A2 of the 2nd embodiment, the installation portion 30A of roof rail ornamental trimming 19A is different with the 1st embodiment, also have, the installation portion 44 of air bag 41,44A are by means of the bolt 15A in the fixed part 13 of installation portion 30A or handrail 11A, be fixed on the wainscot 2, in addition, assembled portion 24A is connected without installation portion 44 with the connecting portion 37 of covering part 34A, except that these aspects are different with the 1st embodiment, the air bag assembly A1's of other structures and the 1st embodiment is identical, and identical member, position are marked with identical label.
In addition, when air bag assembly A2 is installed on vehicle V, be fixed to the installation portion 44A of the air bag 41 on the wainscot 2 with the fixed part 13 (bolt 15) of handrail 11A, under the situation that is difficult to the 2c of screw portion, through hole 32a are positioned, can be on the installation bracket 46 that is installed on installation portion 44A, perhaps be provided with and be stuck close in the hook that the connecting hole that is arranged at wainscot 2 positions around the 2c of screw portion etc. is gone up, can be positioned installation portion 44A, perhaps be provided with installation bracket 46 is fastened on the mount pad 32, makes hole 44a, the 46c snap-latch piece consistent with through hole 32a.
In addition; though in the 1st embodiment, provided charging blower 48 is assembled on the assembled portion 26; the installation portion 30 of roof rail ornamental trimming 19 is installed on the wainscot 2; charging blower 48 is fixed on the situation of car body 1 side through ornamental trimming 19; but also can be as the head portion protecting air bag apparatus M3 of Figure 15,16 the 3rd embodiment; the installation bracket 49A direct mount of support and inflation machine 48 to the wainscot 2 of car body 1 side, is made the supporting ﹠ stablizing of charging blower 48.
In the air bag assembly A3 of the airbag apparatus M3 of this 3rd embodiment, the installation bracket 49A of clamping charging blower 48 is formed by a plate-shape metal, and it possesses the 49b of the portion that extends at the position that extends to handrail 11B.Extending the through hole 49c that has formed the snap-latch piece 15 that is used to insert two fixed parts 13 on the 49b of portion.The snap-latch piece 15 of this handrail 11B constitutes as follows: make the through hole 32a of the mount pad 32 of through hole 14a, roof rail ornamental trimming 19B on its pedestal that passes fixed part 13 14, hole 44a, the 46c of the air bag 41 of carriage 46 be installed, extend the through hole 49c of the 49b of portion and the mounting hole 2b of wainscot 2, projection 15c, 15d are fastened on the periphery of mounting hole 2b.
That is, in this handrail 11B, the fixed part 13 that has utilized snap-latch piece 15 is directly installed on the wainscot 2 of car body 1 side with the installation bracket 49A of support and inflation machine 48, the installation portion 44B of air bag 41 also direct mount to the wainscot 2 of car body 1 side.
In addition, in the air bag assembly A3 of the 3rd embodiment, charging blower 48 utilizes installation bracket 49A directly to be fixed on car body 1 side, also have, the installation portion 44B of air bag 41 is fixed on the wainscot 2 by means of the snap-latch piece 15 on the fixed part 13 of handrail 11B, in addition, allocation position at installation portion 44B, the connecting portion 37 of assembled portion 24, covering part 34B is not set, except that these aspects are different with the 1st embodiment, the air bag assembly A1's of other structures and the 1st embodiment is identical, and identical member, position are marked with identical label.
In addition, in the air bag assembly A3 of this 3rd embodiment, owing to the structure on the assembled portion 26 that installation bracket 49A also is installed to ornamental trimming 19B, so can be by means of the installation of installation bracket 49A on assembled portion 26, charging blower 48 is installed in the state on the ornamental trimming 19B temporarily, A3 is installed on the vehicle V with the air bag assembly, thereby charging blower 48 directly stably is fixed on car body 1 side, therefore, can simplify be used for the mounting structure that installation bracket 49A installs on assembled portion 26.
In addition; though in the 1st embodiment, provided the situation of the integrally formed unitary member of roof rail ornamental trimming 19 and covering part 34; but the air bag assembly A4 of the head portion protecting air bag apparatus M4 of the 4th embodiment that also can be shown in Figure 17～19 is such, and covering part 34C and roof rail ornamental trimming 19C split are formed.
This covering part 34C is provided with the outstanding hook-shaped engagement section 35c of engaging downwards at the car medial extremity 35a of bottom wall portion 35, be formed for the hook-shaped engagement section 22c of engaging that engages with engagement section 35c in the back side 22b side of the peristome 22 of ornamental trimming 19C, by means of the mutual engaging of engagement section 22c, 35c, peristome 22 does not couple together discretely with bottom wall portion 35.In addition, the mutual engaging power of engagement section 22c, 35c is set when proper air bag 41 launches to expand and can eliminates engaging.
The air bag assembly A4 of the airbag apparatus M4 of the head protection of this 4th embodiment; except that the peristome 22 of ornamental trimming 19C with the bottom wall portion 35 of covering part 34C is connected by means of engagement section 22c, 35c; be the structure identical with the 1st embodiment; identical member, position are marked with identical label, omit its explanation.In addition, when air bag assembly A4 is assembled, connecting portion 37 with covering part 34C is connected on the assembled portion 24 earlier, then, only be the operation difference that engagement section 22c, 35c are engaged mutually, other assembling procedures of assembly A4, the installation procedure on vehicle V are identical with the 1st embodiment.
So, in the air bag assembly A4 of the airbag apparatus M4 of this 4th embodiment,, use so can change covering part 34C because covering part 34C and ornamental trimming 19C make split.Promptly, even make the decorative cover 20a side of roof rail ornamental trimming 19C unified, appearance design in the hope of the car inboard of decorative cover board 20 is unified, under the variform situation of the wainscot 2 of the car body 1 of the shape of the wainscot 2 of car body 1A side and the 1st embodiment, can change covering part 34C, so that reinforced rib 36a outstanding from the side wall portion 36 of covering part 34C, that supported by car body 1A side can be corresponding with variform car body 1A side.So, because reinforced rib 36a that the position disposes above the column sections CP of covering part 34C and the wainscot 2 of car body 1A be butt accordingly, so launch the expansion initial stage at air bag 41, the air bag 41 of twist and warping is outstanding to the inboard I of car in general horizontal direction, do not invade the car outside O of pillar ornamental trimming 7, thereby can successfully launch to expand.
In addition, though in legend, provided the situation on the side wall portion 36 that reinforced rib 36a is arranged on covering part 34C, but also can be shown in the long and two-short dash line of Figure 18, the reinforced rib 36b that when bottom wall portion 35 is provided with when air bag 41 expansions or before expand, just connects with the wainscot 2 of car body 1A side.
In addition, the structure of the air bag assembly A4 of this 4th embodiment is: covering part 34C and roof rail ornamental trimming 19C split form, and the car medial extremity 35a of bottom wall portion 35 is connected by means of the engagement section 35c, the 22c that engage mutually in departing mode with peristome 22.
Adopt such structure, even covering part 34C and roof rail ornamental trimming 19C make split, but mutual engaging by means of engagement section 35c, 22c, during beyond air bag 41 launches to expand, the bottom wall portion 35 of covering part 34C is connected with the peristome 22 of roof rail ornamental trimming 19, thereby can prevent to enter foreign matter from connecting portion 22c, the 35c of bottom wall portion 35 and peristome 22.
In addition; though in the 1st embodiment illustration the situation that disposes continuously across the roughly total length of roof rail ornamental trimming 19 of covering part 34; but as long as covering part 34D can reach the protection to air bag 41; the air bag assembly A5 of the head portion protecting air bag apparatus M5 of the 5th embodiment that also can be shown in Figure 20,21 is such, disposes intermittently across the total length of roof rail ornamental trimming 19.In addition; in the air bag assembly A5 of the head portion protecting air bag apparatus M5 of this 5th embodiment; just covering part 34D on top the back side 20b side of beam ornamental trimming 19 to dispose this point intermittently different with the 1st embodiment; other structures are identical with the 1st embodiment; thereby identical member, position be marked with identical label, omit its explanation.
Under the situation of present embodiment, the ornamental trimming 19 of this air bag assembly A5 is the assigned position of 20b side overleaf, in the present embodiment, is to be provided with the non-configuration position 23 that covering part 34D is not set near the central authorities of the fore-and-aft direction of side window W1, W2.Owing to do not possess bottom wall portion 35, so when air bag 41 launched to expand, the air bag 41 at non-configuration position 23 did not interfere with the bottom wall portion 35 of covering part 34, thereby can promptly launch downwards, covers side window W1, W2 at so non-configuration position 23.
Claims (15)
1. head portion protecting air bag apparatus that is installed on the vehicle possesses:
Air bag, the side window upper limb side in the car inboard disposes in folding mode along fore-and-aft direction;
A tabular roof rail ornamental trimming, cover the car inboard of folding above-mentioned air bag, and be configured in zone across the fore-and-aft direction between vehicle roof liner and the above-mentioned side window, has peristome in its lower edge side, when thereby above-mentioned airbag deployment expanded the car inboard that covers above-mentioned side window, this peristome was opened by above-mentioned air bag extruding;
Charging blower is supplied with expansion gas to above-mentioned air bag;
Covering part, bottom wall portion with the above-mentioned air bag lower surface in the car outside of covering from the car lateral surface of the above-mentioned peristome of above-mentioned roof rail ornamental trimming to above-mentioned air bag, extend, cover the side wall portion of side in the car outside of above-mentioned air bag upward with car external side end from this bottom wall portion, this covering part is with across the roughly length configuration of total length of folding above-mentioned air bag, and top with above-mentioned side wall portion, in the upper side of folding above-mentioned air bag, with above-mentioned roof rail ornamental trimming with above-mentioned opening portion from the car outside left of top be connected; And
The air bag assembly forms by above-mentioned air bag, above-mentioned roof rail ornamental trimming, above-mentioned charging blower and covering part are assembled, and it is installed in the vehicle integratedly.
2. head portion protecting air bag apparatus as claimed in claim 1,
Above-mentioned covering part with the cooresponding position of the allocation position of vehicle column sections on, possess reinforced rib outstanding to the car outside, that supported by car body.
3. head portion protecting air bag apparatus as claimed in claim 1,
Above-mentioned air bag edge side thereon possesses a plurality of installation portions,
Folding above-mentioned air bag, together is fastened on above-mentioned installation portion and above-mentioned side wall portion on the above-mentioned roof rail ornamental trimming when above-mentioned roof rail ornamental trimming connects on the side wall portion top of above-mentioned covering part, forms above-mentioned air bag assembly.
4. head portion protecting air bag apparatus as claimed in claim 3,
Folding above-mentioned air bag, when above-mentioned roof rail ornamental trimming connects, that above-mentioned installation portion is together fastening on the top of the side wall portion of above-mentioned covering part, thus only be connected and fixed and be installed on the vehicle with above-mentioned roof rail ornamental trimming.
5. head portion protecting air bag apparatus as claimed in claim 1,
Above-mentioned air bag edge side thereon possesses a plurality of installation portions,
Folding above-mentioned air bag is temporarily fixed at above-mentioned installation portion on the above-mentioned roof rail ornamental trimming, forms above-mentioned air bag assembly,
When above-mentioned air bag assembly was installed on vehicle, the installation portion of above-mentioned air bag and above-mentioned roof rail ornamental trimming tightened together, and are fixed on vehicle side.
6. head portion protecting air bag apparatus as claimed in claim 1,
Above-mentioned covering part
In separable mode when above-mentioned airbag deployment expands, the car medial extremity of above-mentioned bottom wall portion is connected with the car lateral surface of the peristome of above-mentioned roof rail ornamental trimming,
In indissociable mode when above-mentioned airbag deployment expands, the top of above-mentioned side wall portion is connected with above-mentioned roof rail ornamental trimming.
7. head portion protecting air bag apparatus as claimed in claim 6,
Above-mentioned covering part and above-mentioned roof rail ornamental trimming form in integrally formed mode,
The car medial extremity of above-mentioned bottom wall portion and above-mentioned peristome are connected by means of disconnection reservations that can open circuited thinner thickness.
8. head portion protecting air bag apparatus as claimed in claim 6,
Above-mentioned covering part and above-mentioned roof rail ornamental trimming split form.
9. head portion protecting air bag apparatus as claimed in claim 8,
Above-mentioned covering part with the cooresponding position of the allocation position of vehicle column sections on, possess reinforced rib outstanding to the car outside, that supported by car body.
10. head portion protecting air bag apparatus as claimed in claim 8,
Above-mentioned covering part is by means of the engagement section that engages mutually in separable mode, and the car medial extremity of above-mentioned bottom wall portion is connected with above-mentioned peristome.
11. head portion protecting air bag apparatus as claimed in claim 1,
Above-mentioned covering part is disposed intermittently across the total length of above-mentioned roof rail ornamental trimming.
12. head portion protecting air bag apparatus as claimed in claim 11,
Intermittently between the position of Pei Zhi above-mentioned covering part, the position that do not dispose above-mentioned covering part, be configured near the top the central authorities of above-mentioned side window fore-and-aft direction.
13. head portion protecting air bag apparatus as claimed in claim 1,
Above-mentioned roof rail ornamental trimming possesses position as the front standing pillar ornamental trimming of the car inboard that covers vehicle front standing pillar portion in front.
14. head portion protecting air bag apparatus as claimed in claim 1,
Above-mentioned charging blower is mounted bracket support,
This installation bracket is installed on the above-mentioned roof rail ornamental trimming.
15. head portion protecting air bag apparatus as claimed in claim 14,
Above-mentioned installation bracket also is fixed on the car body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101027633A CN100372707C (en) | 2004-12-27 | 2004-12-27 | Airbag device for protecting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101027633A CN100372707C (en) | 2004-12-27 | 2004-12-27 | Airbag device for protecting head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1796189A true CN1796189A (en) | 2006-07-05 |
| CN100372707C CN100372707C (en) | 2008-03-05 |
Family
ID=36817566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101027633A Expired - Fee Related CN100372707C (en) | 2004-12-27 | 2004-12-27 | Airbag device for protecting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100372707C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659282A (en) * | 2008-08-28 | 2010-03-03 | 现代自动车株式会社 | Roof-side structure of vehicle |
| CN106004771A (en) * | 2015-03-27 | 2016-10-12 | 丰田合成株式会社 | Airbag device |
| CN109747562A (en) * | 2017-11-07 | 2019-05-14 | 丰田纺织株式会社 | For installing the mounting structure of inner-decoration component |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0148906B1 (en) * | 1995-04-03 | 1998-12-15 | 구자홍 | Door structure for preventing microwave leakage of microwave oven |
| JP3757327B2 (en) * | 2000-07-19 | 2006-03-22 | 豊田合成株式会社 | Head protection airbag device airbag |
| JP2002193065A (en) * | 2000-12-27 | 2002-07-10 | Toyota Motor Corp | Head part protective air bag device |
| JP3584903B2 (en) * | 2000-12-27 | 2004-11-04 | トヨタ自動車株式会社 | Head protection airbag device |
| JP3922057B2 (en) * | 2002-03-19 | 2007-05-30 | タカタ株式会社 | Head protection airbag and head protection airbag device |
-
2004
- 2004-12-27 CN CNB2004101027633A patent/CN100372707C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659282A (en) * | 2008-08-28 | 2010-03-03 | 现代自动车株式会社 | Roof-side structure of vehicle |
| CN101659282B (en) * | 2008-08-28 | 2013-05-01 | 现代自动车株式会社 | Roof-side structure of vehicle |
| CN106004771A (en) * | 2015-03-27 | 2016-10-12 | 丰田合成株式会社 | Airbag device |
| CN106004771B (en) * | 2015-03-27 | 2018-06-26 | 丰田合成株式会社 | Airbag apparatus |
| CN109747562A (en) * | 2017-11-07 | 2019-05-14 | 丰田纺织株式会社 | For installing the mounting structure of inner-decoration component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100372707C (en) | 2008-03-05 |
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