JP6538810B2 - Vehicle seat - Google Patents

Description

  BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a clip member and an air bag module equipped sheet, and more particularly to a clip member and an air bag module equipped sheet for locking a cloth that wraps an air bag module provided on a side of a seatback.

  Conventionally, an air bag module equipped sheet is a sheet in which an air bag module is attached to a side frame of a seat back frame, and each end of the trim cover and one end of two webs are co-stitched to form the trim cover. It has been proposed to wrap the airbag module with two webbings which form a break and pull inside the trim cover from the break and to wrap the entire seat back including the air bag module with the trim cover. (E.g., Patent Document 1).

In Patent Document 1, on the other side of the air bag module of the side frame, two listing wires are provided so as to be in a circle of wisdom. The ends of the two webbings pulled from the break to both sides of the air bag module are extended to the two listing wires so as to wrap around the air bag module and attached to each of the listing wires.
According to the invention of Patent Document 1, the airbag module can be directly wrapped up with the forceps, and since the tension wires can be securely fixed with the listing wires having the respective end portions at the ends, the inflation pressure of the airbag is trimmed by the forceps. It is possible to efficiently concentrate on the seam that is the broken part of the cover, and high deployment performance of the airbag can be achieved.

Patent No. 4543270

  However, in the invention of Patent Document 1, since the listing wires are provided so as to be intertwined in a circle of wisdom, the structure of the listing wires is complicated, and the attaching process is also complicated. In addition, since a listing wire is required to attach the lynx to the side frame, the area around the side frame becomes large, and a more compact configuration has been required.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a clip member which is compact in the periphery of the attachment portion of the web and easy to attach while maintaining high deployment performance of the airbag. It is providing the air bag module equipment seat provided with this clip member.

A vehicle seat according to the present invention is a vehicle seat provided with an airbag module, and includes a side frame constituting a side portion of a seat back frame, a first clip attached to the side frame, and the first clip a second clip attached, one end attached to the breaking portion of the trim cover of the vehicle seat, and a webbing the other end is attached to the second clip, before Symbol second clip projections has a section, the first clip, the second clip having said groove for engagement with the protrusion, the said groove before Symbol first clip, distal or trailing edge of the front edge of the side frame It is arranged outside the sheet width direction than the tip of the part .
Further, in the above-described vehicle seat, the groove portion of the first clip may be disposed between an inner end and an outer end of the side frame in the seat width direction.
Further, in the above-described vehicle seat, the first clip has a recessed portion opened to the seat rear side, the second clip has a wall portion engaged with the recessed portion, and the groove portion is formed in the recessed portion. The projection may be formed on the wall.
Further, in the above-described vehicle seat, the second clip may have a contact portion that contacts the webbing, and the contact portion may be provided to be separated from the projection.
Further, in the above-described vehicle seat, the first clip may be attached to sandwich an end of the side frame.
Further, in the above-mentioned vehicle seat, it is preferable to further include a pad covered by the trim cover, and the webbing may be disposed between the pad and the second clip.
Further, in the above-described vehicle seat, the other end portion of the webbing may be disposed on the inner side in the seat width direction than a fastening portion of the side frame and the airbag module.
Further, in the above-described vehicle seat, the other end of the webbing is from the tip of the tip or the trailing edge of the front edge of the side frames, may be disposed on the outside of the seat width direction.
Further, in the above-described vehicle seat, the webbing may be sandwiched between the first clip and the second clip.
In the vehicle seat described above, it is preferable that a gap be provided between the recess of the first clip and the second clip.
In the vehicle seat described above, it is preferable that a gap be provided between the inner wall surface of the first clip and the outer wall surface of the end portion of the side frame.
Further, in the above-described vehicle seat, the webbing includes a first webbing and a second webbing disposed outside in the seat width direction with respect to the first webbing, and the pad And a second pad that contacts the second webb, wherein the first web is on the back of the first pad. It is preferable that the portion in contact with the portion in which the second webbing is in contact with the front portion of the second pad be offset in the sheet width direction.
In the vehicle seat described above, at least a portion of the first clip and the second clip is a portion where the first webbing contacts the rear of the first pad in the seat width direction. The second webbing may be located between a portion of the second webbing that abuts the front of the second pad.
Further, in the above-described vehicle seat, the second clip may be thicker than the side frame.
Further, in the vehicle seat described above, it is preferable that a convex portion is formed on the first clip, and a concave portion that engages with the convex portion is formed on the second clip.
A vehicle seat according to the present invention is a vehicle seat provided with an airbag module, and includes a side frame constituting a side portion of a seat back frame, a first clip attached to the side frame, and the first clip. A second clip attached to the clip;
A webbing having one end attached to a broken part of the trim cover of the vehicle seat and the other end attached to the second clip, the other end of the web being in front of the side frame It is disposed outside the sheet width direction than the tip of the edge or the tip of the rear edge.
Further, according to the clip member of the present invention, the subject is a clip member connected to a webbing having an end attached to a broken portion of a trim cover of an air bag module equipped sheet, the clip member being A connecting portion connected to one end of the webbing, a groove locked to a side frame of the seat back frame of the sheet, and an outer surface extending from the connecting portion to the extending side of the webbing and bent The outer surface is provided to be covered by the webbing, and is configured to shrink toward the inside of the outer surface when external pressure is applied, and the webbing and the side frame are connected. To be solved by
Since it comprises in this way, the clip member of this invention can be applied to the sheet | seat which attached the air bag module to the side frame.

Further, since the webbing and the side frame are connected by the clip member attached to the webbing, the area around the webbing attachment portion can be made compact while maintaining high deployment performance without inhibiting the inflation and deployment of the airbag. Can. In addition, the clip member extends and bends from the connecting portion to the extending side of the webbing, a connecting portion connected to one end of the webbing, a groove locked to the side frame of the seat back frame of the seat The clip member includes an outer surface, the outer surface being provided to be covered by the webbing, and configured to contract toward the inside of the outer surface when external pressure is applied. Reduces the rotational force generated at the connection by the tensile force transmitted from the webbing when it is locked to the frame, as compared with the case without the bending outer surface, and the clip member is required when the air bag is not deployed It is possible to prevent the webbing from coming off the side frame by rotating more. As a result, at the time of non-deployment of the air bag, the function of maintaining a sufficient connecting force between the webbing and the side frame through the clip member can be achieved by a simple configuration.
In addition, since the webbing and the side frame can be connected only by the webbing, the clip member, and the side frame, the configuration is simple and the assembling operation is also simplified. Furthermore, even if the shape of the air bag deployed portion or the air bag changes, the same parts can be used without changing the shape or the like.
At this time, before Kigaimen is preferable that is bent at an obtuse angle.
The front Kigaimen is preferable that is bent in the range of 90 ° to 120 °.
Includes an extended portion formed so as to cover the outer surface of the edge portion of the front SL side frame, the extending portion, it is preferable that comprises the outer surface.

In this case, the said end portion of the front Symbol webbing, the trim plate is fixed to the wide portion, said trim plate locking part for locking is provided, said trim plate airbag inflation It is preferable that the locking portion is configured to be detachable by a developing force.
With such a configuration, when the air bag is inflated and deployed, the webbing can be easily released from the side frame by releasing the trim plate from the locking portion. Further, by appropriately selecting the strength of the trim plate and the shapes of the trim plate and the locking portion, it is possible to easily set how much force is applied to release the webbing from the side frame.

At this time, the front Kigakaritome portion, it is preferable that is a groove provided in the side frame end opposite side of the wide portion.
Since it is comprised in this way, a webbing is not pinched | interposed between a side frame and a clip member, and rapid expansion deployment of an airbag is attained. Further, it is possible to prevent the webbing from being dragged by the friction between the webbing, the side frame, and the clip member when the air bag is inflated and deployed.

In this case, a flange end of the previous SL side frame is bent in a U-shape on the inside of the sheet, and the side frame, the wide portion along the shape of the region surrounded by the, provided adjacent to the groove The connecting portion is provided on the wide portion, and one of the flange and the wide portion has a protrusion for fixing the flange and the wide portion to each other, and the other is the protrusion It is preferable to have a recessed portion engaged with the protrusion at a position corresponding to.
Since it comprises in this way, it can control that a clip member moves inside the inner wall face of a flange, and can prevent rattling of a clip member.

At this time, before SL side frame, it is preferable to have a rotation regulating portion for regulating a rotation of the clip member in contact with the wide portion.
Since it comprises in this way, rotation to the direction to which a clip member falls can be regulated, and the omission at the time of non-deployment which the air bag is not inflate-deployment can be prevented.

At this time, before Symbol clip member, it is preferable that formed by integrally molding.
With such a configuration, it is possible to prevent the generation of noise due to the clip member when assembled to a sheet.

According to the seat equipped with an air bag module according to the present invention, the subject is a seat equipped with an air bag module for storing an air bag, the side frame extending along the side portion of the seat, and the side frame An air bag module attached to the seat, a trim cover of the seat, and a webbing having an end attached to a broken portion of the trim cover, a clip member connected to the webbing, the clip The member includes a connecting portion connected to one end of the webbing, a groove locked to the side frame, and an outer surface extending from the connecting portion to the extending side of the webbing and bent. The outer surface is provided to be coated on the webbing, and configured to shrink toward the inside of the outer surface when external pressure is applied, and the webbing and the webbing Linking the lead frame is solved by.

At this time, the previous SL side frame, it is preferable that the clip member is configured to be capable of receiving the tensile force transmitted from the force distribution at the position to be locked.
With this configuration, when the air bag is not deployed, a sufficient connecting force between the webbing and the side frame can be maintained.

According to the present invention, since the webbing and the side frame are connected by the clip member attached to the webbing, the area around the webbing attachment portion is maintained while maintaining high deployment performance without inhibiting the inflation and deployment of the airbag. It can be made compact. In addition, the clip member extends and bends from the connecting portion to the extending side of the webbing, a connecting portion connected to one end of the webbing, a groove locked to the side frame of the seat back frame of the seat The clip member includes an outer surface, the outer surface being provided to be covered by the webbing, and configured to contract toward the inside of the outer surface when external pressure is applied. Reduces the rotational force generated at the connection by the tensile force transmitted from the webbing when it is locked to the frame, as compared with the case without the bending outer surface, and the clip member is required when the air bag is not deployed It is possible to prevent the webbing from coming off the side frame by rotating more. As a result, at the time of non-deployment of the air bag, the function of maintaining a sufficient connecting force between the webbing and the side frame through the clip member can be achieved by a simple configuration.
In addition, since the webbing and the side frame can be connected only by the webbing, the clip member, and the side frame, the configuration is simple and the assembling operation is also simplified. Furthermore, even if the shape of the air bag deployed portion or the air bag changes, the same parts can be used without changing the shape or the like.

According to the present invention, when the air bag is inflated and deployed, the webbing can be easily released from the side frame by releasing the trim plate from the locking portion. Further, by appropriately selecting the strength of the trim plate and the shapes of the trim plate and the locking portion, it is possible to easily set how much force is applied to release the webbing from the side frame.
According to the present invention, since the webbing is not sandwiched between the side frame and the clip member, the airbag can be quickly inflated and deployed. Further, it is possible to prevent the webbing from being dragged by the friction between the webbing, the side frame, and the clip member when the air bag is inflated and deployed.

According to the present invention, movement of the clip member within the inner wall surface of the flange can be restricted, and rattling of the clip member can be prevented.
According to the present invention, the rotation in the direction in which the clip member comes off can be restricted, and the air bag can be prevented from coming off when it is not inflated and deployed.
According to the present invention, it is possible to prevent noise from being generated by the clip member when assembled to a seat.
According to the present invention, when the air bag is not deployed, a sufficient connecting force between the webbing and the side frame can be maintained.

It is an external view of the air bag module equipment seat concerning one embodiment of the present invention. It is a perspective view of the seat frame of the air bag module equipment seat concerning one embodiment of the present invention. It is AA sectional drawing of FIG. It is explanatory drawing which shows the state which co-stitched the trim cover and webbing which concern on one Embodiment of this invention by the fracture | rupture part. It is an explanatory view showing the state where a webbing was connected to a seat back frame via a clip member concerning one embodiment of the present invention. It is cross-sectional explanatory drawing which shows the state which installed the clip member which concerns on one Embodiment of this invention in the seat back frame. It is a perspective view showing the state where a webbing was connected to a seat back frame via a clip member concerning one embodiment of the present invention. It is an explanatory view showing a projection which blocks a slide of a clip member concerning one embodiment of the present invention, and rotation. It is sectional drawing which shows the modification of a clip member. It is sectional drawing which shows the other modification of a clip member. It is sectional drawing which shows the further another modification of a clip member. It is sectional drawing which shows the further another modification of a clip member. It is sectional drawing which shows the further another modification of a clip member. It is sectional drawing which shows the further another modification of a clip member. It is sectional drawing which shows the further another modification of a clip member.

Hereinafter, a clip member and an air bag module equipment sheet concerning one embodiment of the present invention are explained, referring to Drawings 1-15.
Hereinafter, although the case where it applies to the side frame 10 as an example of a mounting part is demonstrated, a mounting part is not limited to this, The other frame of a vehicle, the end part of a pipe-like member, etc. It is applicable. Further, the mounting portion is not limited to a member of a vehicle, and can be applied to, for example, a locking portion of a pole for locking a belt in a belt partition used for queue management at a storefront or a cash register is there.

  FIG. 1 is an external view of an airbag module-equipped seat according to an embodiment of the present invention. FIG. 2 is a perspective view of a seat frame of an airbag module-equipped seat according to an embodiment of the present invention. FIG. 3 is a cross-sectional view taken along the line AA of FIG. FIG. 4 is an explanatory view showing a state in which a trim cover and a webbing according to an embodiment of the present invention are stitched together at a broken portion. FIG. 5 is an explanatory view showing a state in which the webbing is connected to the seat back frame via the clip member according to the embodiment of the present invention. FIG. 6 is a cross-sectional view showing the clip member according to the embodiment of the present invention installed on a seat back frame. FIG. 7 is a perspective view showing a state in which a webbing is connected to a seat back frame via a clip member according to an embodiment of the present invention. FIG. 8 is an explanatory view showing a projection for preventing sliding and rotation of the clip member according to the embodiment of the present invention. FIG. 9 is a cross-sectional view showing a modification of the clip member. FIG. 10 is a cross-sectional view showing another modification of the clip member. FIG. 11 is a cross-sectional view showing still another modification of the clip member. FIG. 12 is a cross-sectional view showing still another modification of the clip member. FIG. 13 is a cross-sectional view showing still another modified example of the clip member. FIG. 14 is a cross-sectional view showing still another modification of the clip member. FIG. 15 is a cross-sectional view showing still another modified example of the clip member.

  As shown in FIG. 1, the vehicle seat S according to the present embodiment includes a seat back S1, a seating portion S2, and a headrest S3.

  In the vehicle seat S, a seat frame F as shown in FIG. 2 is provided. The seat frame F includes a seat back frame 1 which is a frame of the seat back S1, and a seating frame 2 which is a frame of the seating portion S2. The seating frame 2 and the seat back frame 1 are connected via a reclining mechanism 3. A cushion and a trim cover are provided on the outside of the seat back frame 1 and the seating frame 2 to form a seat back S1 and a seating portion S2.

As shown in FIGS. 1 and 2, the seat back S1 includes a seat back frame 1, a cushion pad 5 mounted on the seat back frame 1, and a trim cover 4 covering the seat back frame 1 and the cushion pad 5. The pair of webbings 31, 32 of which one end is sewn to the broken portion 40 of the trim cover 4 is a main component.
The seatback frame 1 is, as shown in FIGS. 1 and 2, a side frame 10 disposed to be separated left and right and extending in the vertical direction, an upper frame 21 connecting an upper end portion of the side frame 10, and a lower end The lower frame 22 connecting the parts forms a frame.
The upper frame 21 is provided with a pillar support portion 23, and the pillar support portion 23 is provided with a headrest frame (not shown). A headrest S3 is configured by providing a cushion member on the outside of the headrest frame.

The side frame 10 is formed by pressing a sheet metal, and as shown in FIG. 3, a substantially flat side plate 11 and a front edge 12 formed by folding the front end of the side plate 11 inward into a U-shape And a rear edge 13 having a rear end bent inward in an L-shape. The front edge 12 corresponds to the flange of the claims.
An air bag module 6 is fixed to the side frame 10.

  The air bag module 6 has a known configuration, and although not shown, the inflator is held by a retainer, and the fastening bolt of the retainer is protruded from the airbag to the outside so that the inflator is integrated with the retainer. It is assembled by installing it in the inside of the housing, and further providing the harness and connector necessary to make the circuit with the related equipment such as the impact sensor by making the clamp bolt of the retainer project to the outside and housing the whole inside the module case. ing.

As a module case, an openable / closable lid is hingedly connected to the case main body, or a housing consisting of a case main body and a lower plate provided with a fragile portion such as a V groove on the front surface, by the inflation pressure of the airbag. It is equipped with something that can be opened.
As shown in FIG. 3, the cushion pad 5 is formed with a space 7 for storing the air bag module 6.

The trim cover 4 is made of a known material, and sews the front gusset 41 which encapsulates the left and right bank surfaces from the center of the seat surface and the side gusset 42 extending from the circumferential side to the back, and further a back gusset (not shown) Is sewn in a bag shape by openably and closably connecting to the side gusset portion 42 with a slide fastener not shown.
In the trim cover 4, a fractured portion 40 is formed at the bulging point of the bank portion of the front side gusset portion 41 and the side gusset portion 42. The fractured portion 40 is sewn to each other so that the end portions of the front side gusset portion 41 and the side gusset portion 42 can be split by a tensile force due to the expansion of the air bag while maintaining the strength to endure normal usability. There is.

The first webbing 31 and the second webbing 32 are made of a cloth-like material having a small stretchability, and play a role of transmitting the stress due to the expansion of the airbag to the fracture portion 40.
As shown in FIG. 4, the first webbing 31 is a substantially rectangular cloth elongated in the direction in which the tensile force is applied, and one end thereof is a fractured portion 40, and the front gusset portion 41 of the trim cover 4 and the side gusset The end of the portion 42 and one end of the second web 32 are co-stitched. At the other end of the first webbing 31, a long locking member 33 made of resin and having a substantially J-shaped cross section is sewn on.

As shown in FIG. 4, in the second webbing 32, the side 34 on the side of the broken portion 40 and the side 35 on the opposite side of the broken portion 40 are substantially parallel, and the side 34 on the side of the broken portion 40 is long. Consists of a trapezoidal cloth. A plurality of mounting portions 36 for mounting the trim plate 37, which protrudes in a rectangular shape, are provided on the side 35 on the opposite side of the broken portion 40.
The side 34 on the broken portion 40 side of the second web 32 is co-stitched with the front gusset 41 of the trim cover 4, the end of the side gusset 42 and one end of the first web 31 at the fractured portion 40. ing. As shown in FIG. 4 and FIG. 5, trim plates 37 are sewn to the attachment portions 36 of the side 35 on the opposite side of the second web 32.
The trim plate 37 is a rectangular plate made of hard resin.

  The first webbing 31 and the second webbing 32 are drawn into the space 7 from the broken portion 40 as shown in FIG. The locking member 33 at the other end of the first webbing 31 is locked to the rear edge 13 of the side frame 10, and the trim plate 37 at the other end of the second web 32 via the clip member 50. It is locked to the front edge 12 of the side frame 10.

The clip member 50 is integrally formed of a hard resin, and as shown in FIGS. 5 and 6, the wide portion 51 having a shape substantially along the shape of the inner wall of the front edge 12 of the side frame 10, and the wide portion A clip portion 52 formed on the end side of the front edge portion 12 of 51 and an end portion on the opposite side of the wide portion 51 of the clip portion 52 extend to the extending side of the second web 32, and The extension portion 54 provided so as to cover the outer surface, and the tensile force absorbing portions 56 and 57 which absorb the tensile force transmitted from the second web 32 and reduce the rotational force generated at the connection portion. Have.
A groove 53 is formed continuously from the wide portion 51 on the end portion side of the front edge portion 12 of the wide portion 51 in the clip portion 52. The groove 53 clamps the end of the front edge 12.

  A locking portion 55 for locking the trim plate 37 is formed on the wide end portion 51 on the opening side of the front edge portion 12. The locking portion 55 has a substantially rectangular cross section, and is formed of a groove having a size that allows the trim plate 37 to be locked therein. The locking portion 55 corresponds to the connection portion in the claims.

The trim plate 37 is inserted into and locked to the locking portion 55 as shown in FIGS. 3 to 5, and the second webbing 32 is pulled out from the locking portion 55 to extend the clip portion 52 and the extension The outer surface of the portion 54 is covered and extended so as to be led to the breaking portion 40.
The second webbing 32 thus locked is disposed as shown in FIG.

The tensile force absorbing portions 56, 57 are, as shown in FIG. 5, an area where the outer surface of the clip portion 52 is bent within a range of 90 ° to 120 °.
When the trim plate 37 to which the second web 32 is attached is engaged with the engaging part 55 and the clip member 50 is attached to the front edge part 12, tension is applied from the engaging part 55 through the tensile force absorbing part 56. The portion up to the force absorbing portion 57 is covered by the second web 32 as shown in FIG. The second web 32 is subjected to a tensile force in the direction of the arrow D1 which is the direction of the broken portion 40 from the portion in contact with the tensile force absorbing portion 56 when the air bag is not deployed and inflated.
Since the clip member 50 is made of hard resin, the tensile force absorbing portions 56, 57 have some elasticity, and contract inwardly when pressure is applied from the outside. Therefore, in the tensile force in the direction of the arrow D1, the tensile force absorbing portions 56, 57 contract inward at points where the extension direction of the second web 32 is sequentially bent on the outer surfaces of the tensile force absorbing portions 56, 57. Be weakened.

  Accordingly, in contrast to the case where the second web 32 extends in the direction of the arrow D3 in FIG. 5, the second web 32 extends in the direction of the arrows D1, D2. The tensile force applied to the webbing 32 is weakened at the tensile force absorbing portions 56 and 57, and as a result, the rotational force R generated at the locking portion 55 where the second webbing 32 is connected to the clip member 50 is reduced. .

  Further, as shown in FIG. 8, the side plate 11 of the side frame 10 slides along the front edge 12 of the clip member 50 on both sides of the surface where the wide portion 51 of the clip member 50 contacts the side plate 11. Also, in order to prevent rotation about the groove 53, a pair of protrusions 14 may be provided. The projection 14 is inclined with respect to the direction in which the clip member 50 can slide along the side plate 11 so that the tip of the projection 14 faces the inside of the clip member 50. Further, in order to prevent rotation around the groove 53 of the clip member 50, the clip member 50 has an angle with respect to the direction of rotation about the groove 53.

In the present embodiment, the clip member 50 is used as the clip member of the present invention, but instead, the clip members 50a to 50f and 50i shown in FIGS. 9 to 15 may be configured.
In the clip member 50 a of FIG. 9, a locking portion 55 a that locks the trim plate 37 is provided on the surface opposite to the front edge 12 of the wide portion 51. The other configuration is the same as that of the clip member 50.

The clip member 50b of FIG. 10 does not have a locking portion for locking the trim plate 37, and the end of the second web 32 is sewn to the extension 54. The other configuration is the same as that of the clip member 50.
Similar to the clip member 50b of FIG. 10, the clip member 50c of FIG. 11 does not have a locking portion for locking the trim plate 37, and the end of the second web 32 is sewn to the extension portion 54. ing. The wide portion 51 is provided with a projection 51p on the surface opposite to the front edge 12 of the side frame 10, and the projection 51p is configured to engage with a hole 12h provided near the end of the front edge 12 It is done. The other configuration is the same as that of the clip member 50.

  Similar to the clip member 50b of FIG. 10, the clip member 50d of FIG. 12 does not have a locking portion for locking the trim plate 37, and the extension portion 54 is substantially in the extension direction of the extension portion 54. A slit 54s extending at a right angle is formed. The end of the second web 32 is inserted into the slit 54s and then folded back and fixed by sewing the overlapping portion. The other configuration is the same as that of the clip member 50.

The clip member 50e shown in FIG. 13 has a substantially n-shaped cross section obtained by bending a hard resin, and a wide portion 51e having a shape substantially along the inner wall of the front edge 12 and a groove of the end of the front edge 12 The clip portion 52e held by 53e and the end on the opposite side of the wide portion 51e of the clip portion 52e extend to the extending side of the second web 32, and are provided so as to cover the outer surface of the front edge 12. And an extending portion 54e.
The end of the second web 32 is fixed to the extension 54 e by insert molding so that the second web 32 extends in the extension direction of the extension 54 e. The other configuration is the same as that of the clip member 50.

The clip member 50f of FIG. 14 is formed to hold the end of the second web 32 between the first clip 50g and the second clip 50h.
The first clip 50g has a substantially n-shaped cross section obtained by bending a hard resin, and a wide portion 51g having a shape substantially along the inner wall of the front edge 12 and a groove 53g at the end of the front edge 12 Extension provided so that the clip part 52g to be held and the end on the opposite side of the wide part 51g of the clip part 52g extend to the extending side of the second web 32 and cover the outer surface of the front edge 12 And an outlet 54g.
The wide portion 51g is provided with a recess 58g on the opening side of the front edge 12, and a groove 59g in which the projection 58h of the second clip 50h is engaged on the surface of the recess 58g.

  The second clip 50h is made of hard resin, and has a substantially U-shaped cross section whose inner wall has a shape substantially the same as the outer surface of the first clip 50g. In the second clip 50h, one wall portion of the pair of opposing wall portions is disposed in the recess 58g of the wide portion 51g of the first clip 50g. Further, a projection 58h is provided on this one wall portion, and the second webbing 32 is sandwiched between the first clip 50g and the second clip 50h, and the projection 58h is formed in the groove 59g of the first clip 50g. By engaging, the end of the second web 32 is connected to the clip member 50f.

The clip member 50i of FIG. 15 is integrally formed of hard resin, and as shown in FIG. 15, a wide portion 51i having a shape substantially conforming to the shape of the inner wall of the front edge 12 of the side frame 10; A clip portion 52i formed on the end side of the front edge portion 12 of 51i and an end portion on the opposite side of the wide portion 51i of the clip portion 52i extend to the extending side of the second web 32, and the front edge portion 12 An extending portion 54i is provided so as to cover the outer surface.
In the clip portion 52i, a groove 53i is formed continuously from the wide portion 51i on the end side of the front edge portion 12 of the wide portion 51i. The groove 53 i clamps the end of the front edge 12.

The wide portion 51i is formed with a locking portion 55i for locking the trim plate 37. The locking portion 55i has a substantially rectangular cross section and is formed of a groove having a size capable of locking the trim plate 37 therein, and the opening of the locking portion 55i is formed on the opening side of the front edge portion 12.
A first wall 59i and a second wall 60i are provided on the opening side of the locking portion 55i. The first wall portion 59i extends from the surface of the locking portion 55i in contact with one end of the trim plate 37, and the second wall 60i is in contact with the other end of the trim plate 37. It extends from the surface of 55i. In the first wall 59i and the second wall 60i, the outer surface of the first wall 59i and the inner surface of the second wall 60i face each other at a constant distance from each other. And extend in the opposite direction to each other.

The second wall 60i covers the end of the first wall 59i from the outside. The second wall portion 60i is formed so as to stand substantially vertically from the side plate after extending in contact with the side plate 11 of the side frame 10. The end of the second wall 60i is located in the opposite direction to the side plate 11 of the side frame 10 than the end of the first wall 59i.
The distance between the first wall portion 59i and the second wall portion 60i is, as shown in FIG. 15, the passage of the second web 32 and the second web 32 is the first wall It extends closely so as to be pressed against the outer surface of 59i.

At the end opposite to the front edge 12 of the area where the outer surface of the second wall 60i contacts the side frame 10, a protrusion 14 'that abuts the second wall 60i against the inner surface of the side frame 10 is It is formed. The projection 14 'is formed by cutting and raising the side frame 10, and the end extends parallel to the portion where the second wall 60i rises so as to support the position where the second wall 60i rises from the side plate 11. There is. The projection 14 ′ can prevent the sliding along the front edge 12 of the clip member 50 i and the rotation around the groove 53.
The other configuration of the clip member 50i is similar to that of the clip member 50.
The clip member 50i is provided such that the second wall 60i covers the end of the first wall 59i from the outside, and the gap between the first wall 59i and the second wall 60i However, since it is formed as a passage of the second web 32, it is possible to further reduce the rotational force generated on the trim plate 37 by the tensile force transmitted from the second web 32.

S1 Seat back S2 Seated portion S3 Headrest F Seat frame D1, D2, D3 Arrow R Torque 1 Seat back frame 2 Seated frame 3 Reclining mechanism 4 Trim cover 5 Cushion pad 6 Airbag module 7 Space 10 Side frame 11 Side plate 12 Front edge Portion 12h Hole 13 Rear edge portion 14, 14 ', 51p, 58h Protrusion 21 Upper frame 22 Lower frame 23 Pillar support portion 31 First webbing 32 Second webbing 33 Locking member 34 Fractured side edge 35 Fractured Partially opposite side 36 attachment portion 37 trim plate 40 fractured portion 41 front side gusset portion 42 side gusset portion 50, 50a, 50b, 50c, 50d, 50e, 50f, 50i clip member 50g first clip 50h second clip 51, 51e , 51g, 51i wide parts 52, 52e, 52g, 5 i Clips 53, 53g, 53i, 59g Grooves 54, 54e, 54g, 54i Extension 54s Slit 55, 55a, 55i Locking portion 56, 57 Tensile force absorbing portion 58g Recess 59i First wall 60i Second Wall

Claims (16)

A vehicle seat comprising an air bag module, comprising:
A side frame that constitutes the side of the seat back frame;
A first clip attached to the side frame;
A second clip attached to the first clip;
A webbing having one end attached to the broken part of the trim cover of the vehicle seat and the other end attached to the second clip ;
The second clip has a protrusion,
The first clip has a groove that engages with the protrusion of the second clip,
The vehicle seat according to claim 1, wherein the groove portion of the first clip is disposed outside the front end of the front edge of the side frame or the front end of the rear edge in the seat width direction . The vehicle seat according to claim 1, wherein the groove portion of the first clip is disposed between an inner end and an outer end of the side frame in a seat width direction. The first clip has a recess opened to the rear side of the seat,
The second clip has a wall that engages the recess,
The groove is formed in the recess,
The vehicle seat according to claim 1 or 2 , wherein the projection is formed on the wall. The second clip has a contact portion that contacts the webbing,
The vehicle seat according to any one of claims 1 to 3 , wherein the contact portion is provided apart from the projection. The vehicle seat according to any one of claims 1 to 4 , wherein the first clip is attached to sandwich an end of the side frame. The pad further includes a pad covered by the trim cover,
The vehicle seat according to any one of claims 1 to 5 , wherein the webbing is disposed between the pad and the second clip. The other end of the webbing is claimed in any one of claims 1 to 6, characterized in that disposed inside the seat width direction than the fastening portion between the said side frames airbag module Car seat. The other end of the webbing is from the tip of the tip or the trailing edge of the front edge of the side frame, any one of claims 1 to 7, characterized in that arranged outside the sheet width direction The vehicle seat according to any one of the preceding claims. The vehicle seat according to any one of claims 1 to 8 , wherein the webbing is sandwiched between the first clip and the second clip. The vehicle seat according to claim 3 , wherein a gap is provided between the recess of the first clip and the second clip. The vehicle seat according to claim 5 , wherein a gap is provided between an inner wall surface of the first clip and an outer wall surface of the end portion of the side frame. The webbing includes a first webbing and a second webbing disposed outside in the sheet width direction with respect to the first webbing,
The pad includes a first pad abutting on the first webb and a second pad abutting on the second webb.
The portion in which the first webbing contacts the rear of the first pad and the portion in which the second webbing contacts the front of the second pad are offset in the sheet width direction. The vehicle seat according to claim 6 , characterized in that At least a part of the first clip and the second clip is a portion where the first webbing contacts the back of the first pad in the sheet width direction, and the second webbing is the second webbing. The vehicle seat according to claim 12 , characterized in that it is located between a portion abutting the front of the second pad. The vehicle seat according to any one of claims 1 to 13 , wherein the second clip is thicker than the side frame.   The vehicle seat according to claim 1, wherein a convex portion is formed on the first clip, and a concave portion engaged with the convex portion is formed on the second clip. A vehicle seat comprising an air bag module, comprising:
A side frame that constitutes the side of the seat back frame;
A first clip attached to the side frame;
A second clip attached to the first clip;
A webbing having one end attached to the broken part of the trim cover of the vehicle seat and the other end attached to the second clip;
The vehicle seat according to claim 1, wherein the other end portion of the webbing is disposed outside the front end of the front edge of the side frame or the front end of the rear edge in the seat width direction.

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