CN1819787A - Seat back frame for vehicle seat - Google Patents
Seat back frame for vehicle seat Download PDFInfo
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- CN1819787A CN1819787A CNA2004800087673A CN200480008767A CN1819787A CN 1819787 A CN1819787 A CN 1819787A CN A2004800087673 A CNA2004800087673 A CN A2004800087673A CN 200480008767 A CN200480008767 A CN 200480008767A CN 1819787 A CN1819787 A CN 1819787A
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- main board
- board portion
- seat back
- curb girder
- flank
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- Chair Legs, Seat Parts, And Backrests (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A seat back frame for a vehicle seat includes first and second side members spaced apart from each other, each of the first and second side members being made of ultra-high tensile strength steel, the first side member having a first longitudinal body of a substantially U-shape in cross-section, the first longitudinal body comprising a pair of first spaced apart flange sections and a first main plate section interconnecting the first spaced apart flange sections, the first side member having a first upper region and a first lower region, the second side member having a second longitudinal body of a substantially U-shape in cross-section, the second longitudinal body comprising a pair of second spaced apart flange sections and a second main plate section interconnecting the second spaced apart flange sections, the second side member having a second upper region and a second lower region, an upper member arranged between the first and second upper regions of the first and second side members, the upper member being made of ultra-high tensile strength steel, the upper member having first and second end portions, the upper member being mounted, by spot-welding, to the first and second upper regions of the first and second side members with the first and second end portions thereof being fitted in the first and second side members, and a lower member arranged between the first and second lower regions of the first and second side members, the lower member being made of ultra-high tensile strength steel, the lower member having third and fourth end portions, and the lower member being mounted, by spot-welding, to the first and second lower regions of the first and second side members with the third and fourth end portions thereof being fitted in the first and second side members.
Description
Technical field
The present invention relates to a kind of tetragonal seat back frame for vehicle seat that is substantially, it is assembled by element, and each element is made by a thin plate of ultra-high tensile strength steel and formed a reservation shape by the processing sheet of exerting pressure.
Background technology
Usually, seat back frame for vehicle seat comprises that a profile is substantially the inverted U-shaped person in charge, one upper plate member is erected between the position, top of two side portions of described inverted-loop tube, and be installed to the position, top of the two side portions of inverted-loop tube by arc welding, side plate members is installed to the two side portions of inverted-loop tube by arc welding, and a bottom pipe support is located between the lower portion of two side portions of described inverted-loop tube and is installed to the lower portion of the both sides of inverted-loop tube by arc welding.Each upper plate member and side plate members form predetermined shape by cutting steel plate.Seat back structure is assembled into substantially a quadrangle from element.
A little less than the big and mechanical strength of traditional seat back structure weight.As mentioned above, upper plate member, side plate members and lower tube element are installed on the inverted U-shaped person in charge by arc welding.When finishing welding, what guarantee bulk accurately is difficult.
Summary of the invention
The present invention is a purpose with the foregoing problems that overcomes existing seat back structure.
Therefore the object of the present invention is to provide a kind of seat back frame for vehicle seat, it is in light weight and make moderate progress on the accuracy of mechanical strength and bulk.
Another object of the present invention is to provide a kind of seat back frame for vehicle seat, it assembles easily.
The invention provides a kind of seat back frame for vehicle seat, this seat back structure comprises the first and second separate curb girders; Each described first and second curb girder is become by ultra-high tensile strength steel; Described first curb girder has one first vertical body that a cross section is substantially U-shaped; Described first vertical body comprises that a pair of first separates flange part and one first main board portion, and this first main board portion is separated flange part with described first and interconnected; Described first curb girder has one first upper zone, one first lower region; Described second curb girder has one second vertical body that a cross section is substantially U-shaped; Described second vertical body comprises that a pair of second separates flange part and one second main board portion, and this second main board portion is separated flange part with described second and interconnected; Described second sidepiece has one second upper zone, one second lower region; One upper element is arranged between described first and second upper zone of described first and second curb girders; Described upper element is made by the high-tensile steel; Described upper element has first and second ends; Described upper element is installed to described first and second upper zone of described first and second curb girders by spot welding, and cooperate by its first and second end and described first and second curb girders are interior, and a bottom arrangements of elements is between described first and second lower regions of described first and second curb girders; Described lower element is made by the high-tensile steel; Described lower element has third and fourth end, and described lower element is installed to described first and second lower regions of described first and second curb girders by spot welding, and third and fourth terminally cooperates with described first and second curb girders are interior by it.
Described first curb girder can be provided with one first at a upper area of its first main board portion and strengthen flank, the described first reinforcement flank is to form like this, by a position embossing at the described upper area of described first main board portion, and caved in the described position of the described upper area of described first main board portion, make the described position of the described first main board portion upper area inwardly outstanding in this way.Described second curb girder can be provided with one second at a upper area of its second main board portion and strengthen flank, the described second reinforcement flank is to form like this, by a position embossing at the described upper area of described second main board portion, and caved in the described position of the described second main board portion upper area, make the described position of the described second main board portion upper area inwardly outstanding in this way.Described upper element is provided with first and second tongue-like pieces in its first and second end.Described first and second tongue-like pieces spot weld described first and second and strengthen on the inside protuberate of flank.The described first and second inside protuberates of strengthening flank are made flat.
Described first curb girder can be provided with one the 3rd in a central region of its first main board portion and strengthen flank, and in the zone, a bottom of its first main board portion one the 4th reinforcement flank is set.Described second curb girder can be provided with the strong flank of a slender acanthopanax in a central region of its second main board portion, and in the zone, a bottom of its second main board portion one the 6th reinforcement flank is set.
Described upper element can comprise a upper member and a substrate parts.Described upper member and described substrate parts connect each other.
Described lower element can comprise a vertical body, and the bracket part that is arranged on two ends of the vertical body of described lower element.Described bracket part spots weld the lower region of described first and second curb girders.
Described seat back structure can also comprise an auxiliary element that is used to strengthen described lower element.Described auxiliary element spots weld described lower element.Described auxiliary element can comprise a vertical body and be arranged on the bracket part of two ends of the vertical body of described auxiliary element.The bracket part of described auxiliary element spots weld the bracket part of described lower element.
Description of drawings
With reference to the detailed description and the connection with figures of back, the advantage understanding these and other objects of the present invention and brought of being more convenient for, identical Reference numeral is represented same parts among the figure, wherein:
Fig. 1 looks explosive view for the master of the seat back structure of one embodiment of the invention;
Fig. 2 is the side view of seat back structure shown in Figure 1;
Fig. 3 is the perspective view of a upper member of a upper element of backrest member;
Fig. 4 is the perspective view of a substrate parts of a upper element;
Fig. 5 is the amplification profile side view of upper element;
Fig. 6 is a bottom element of seat back structure and the perspective view of auxiliary element;
Fig. 7 is attached to the perspective view of separating curb girder for the upper element of seat back structure;
The perspective view that Fig. 8 connects each other for lower element shown in Figure 6 and auxiliary element shown in Figure 6;
Fig. 9 is attached to the perspective view of curb girder for the aid illustration lower element;
Figure 10 is the front view of the seat back structure of embodiments of the invention assembling;
Figure 11 is the side view of seat back structure shown in Figure 10;
Figure 12 is the perspective view of a variant of auxiliary element shown in Figure 6; And
Figure 13 is the perspective view that comprises the vehicle seat of seat back structure shown in Figure 10.
The specific embodiment
Hereinafter with reference to accompanying drawing a kind of seat back frame for vehicle seat of the present invention is discussed.
In one embodiment, use a seat back frame for vehicle seat of the present invention, comprise an adjustable for height headrest, the backrest that is used to allow vehicle seat is with respect to the pivotally supported tilting gearing of the seat cushion of vehicle seat, and is used for allowing vehicle seat at vehicle forward and a sliding track mechanism that moves backward.
See figures.1.and.2, wherein shown the seat back structure of the specific embodiment of the invention.This seat back structure comprises the curb girder 1,2 of a pair of separation, with the interconnected upper element 3 in described curb girder 1,2 tops, and with the interconnective bottom element 4 in described curb girder 1,2 bottoms, and an auxiliary element 5 that is used to strengthen lower element 4.Each element of described seat back structure is become by ultra-high tensile strength steel, and makes a reservation shape by processing one thin plate of ultra-high tensile strength steel of exerting pressure.Upper element 3 and lower element 4 are installed to the curb girder 1,2 of separation by spot welding.Although extension spring is not shown in Fig. 1, extension spring is to be stretched between the curb girder 1,2 of separation.
Each curb girder 1,2 all is provided with the vertical body that a cross section is substantially U-shaped.Vertical body of first curb girder 1 comprises a pair of first and second flange parts 11,12, and their separate settings and one on perpendicular to Fig. 1 paper direction interconnect the main board portion 10 of described separation flange part 11,12.Main board portion 10 has an outer surface, and it is corresponding that its formed part and a shoulder from described backrest extend to the seat back regions of a sidepiece of described backrest.Same, vertical body of second curb girder 2 comprises a pair of third and fourth flange part 21,22, and their separate settings and one on perpendicular to Fig. 1 paper direction interconnect the main board portion 20 of the flange part 21,22 of described separation.Main board portion 20 has an outer surface, and it is corresponding that its formed part and another shoulder from described backrest extend to the seat back regions of the other side of described backrest.One upper zone of each curb girder 1,2 curves inwardly with a corresponding shoulder corresponding part of formation with backrest.
Each flange part 11,12,21,22 all is provided with a upper zone, a middle region and a lower region.Upper zone 11a, the 12a of first and second flange parts 11,12 with middle region 11b, the 12b of first and second flange parts 11,12 compare extend internally longer.Similarly, middle region 21b, the 22b of same third and fourth flange part 21,22 of upper zone 21a, the 22a of third and fourth flange part 21,22 compare and extend internally.Further, the upper zone 12a of second flange part 12 with the upper zone 11a of first flange part 11 compare extend internally longer.The lower region 12c of second flange part 12 with the lower portion 11c of first flange part 11 compare extend internally longer.Similarly, the upper zone 22a of the 4th flange part 22 with the upper zone 21a of the 3rd flange part 21 compare extend internally longer.The lower region 22c of the 4th flange part 22 with the lower region 21c of the 3rd flange part 21 compare extend internally longer.
The main board portion 10 of first curb girder 1 is provided with first stiffening device that is used to strengthen main board portion 10.First stiffening device is included in the one first vertical flank 13 and the one second vertical extension flank 14 that is substantially rectangle in a middle region setting of main board portion 10 of extending that is substantially the rectangle (see figure 2) of a upper zone setting of main board portion 10.Similarly, the main board portion 20 of second curb girder 2 is provided with second stiffening device that is used to strengthen main board portion 20.Second stiffening device is included in one the 3rd vertical flank 23 and one the 4th vertical extension flank 24 that is substantially rectangle in a middle region setting of main board portion 20 of extending that is substantially rectangle of a upper zone setting of main board portion 20.First and second stiffening devices are to form like this, by forming embossing on main board portion 10,20 tops, and make this part of main board portion 10,20 recessed, and the mode that is absorbed in is that this part of main board portion 10,20 is inwardly outstanding.To discuss in more detail as following, the two ends of upper element 3 are all by the inside protuberate of spot-welded on to the first and the 3rd flank 13,23 of first and second curb girders 1,2.For reaching this purpose, the inside protuberate of each the first and the 3rd flank 13,23 all forms the plane.First handrail is arranged on the middle region of the main board portion 10 that is provided with second flank 14 in one example, and second handrail is arranged on the middle region of the main board portion 20 that is provided with the 4th flank 24, the second and the 4th flank 14,24 also as the device on the middle region surface of strengthening main board portion 10,20, is provided with first and second handrails in this position.
As shown in Figure 2, the bead-like projections 15 that is used to strengthen the lower region of main board portion 10 is arranged on the lower region of main board portion 10.Similarly, although not shown in Fig. 1, the bead-like projections that is used to strengthen the lower portion of main board portion 20 is arranged on the lower region of main board portion 20.Further, as shown in Figure 1, be used to strengthen bead-like projections 16a, the 16b of the longer upper zone 12a of the extension of flange part 12, be arranged on the longer upper zone 12a of the extension of flange part 12, and bead-like projections 26a, the 26b of the upper zone 22a that the extension that is used to strengthen flange part 22 is longer are arranged on the longer upper zone 22a of the extension of flange part 22.In addition as stiffening device, the bead-like projections of the lower region of each bead- like projections 15,16a, 16b, 26a, 26b and unshowned main board portion 20 is as preventing that the ultra-high tensile strength steel plate is being used to make each first and second curb girder added the bending in man-hour at 1,2 o'clock in pressurization device.
With reference to Fig. 3 to Fig. 5, upper element 3 comprises a top 3a, and the part of its formation is corresponding with a top of backrest; With a basal part 3b who is used to hold and support top 3a.
Shown in Fig. 3 and 5, the top 3a of upper element 3 comprises a top, horizontal face portion 30a; The one leading flank part 30b that extends downwards continuously from top, horizontal face portion 30a; One lower surface part 30c, its in the past lateral parts 30b extend continuously and be parallel to top, horizontal face portion 30a substantially; One downward extensional surface part 30d, it extends continuously and hangs on lower surface part 30c; And a bottom flange part 30e, it extends along low limit of extensional surface part 30d downwards.In addition, a rear surface part 30f extends downwards from top, horizontal face portion 30a continuously.Top, horizontal face portion 30a is provided with tongue-like pieces 31a, the 31b that is bent downwardly and arrives curb girder 1,2 by spot-welded in its both sides.Tongue- like pieces 31a, 31b constitute by the both ends that are bent downwardly top, horizontal face portion 30a, and extend to its position, top continuously from top, horizontal face portion 30a and rear surface part 30f.
The downward extensional surface part 30d of upper member 3a has the first end region 30d-1, the second end region 30d-2, and the middle region 30d-3 between the first distal portion 30d-1 and the second distal portion 30d-2.The first and second end region 30d-1,30d-2 are outstanding forward from middle region 30d-3.Flange part 30e is outstanding forward from downward extensional surface part 30d.Top, horizontal face portion 30a is formed with a pair of spaced apart through-holes 32a, 32b.Similarly, a pair of spaced apart through-holes (not shown) be formed on lower surface part 30c and with top, horizontal face portion 30a on a pair of spaced apart through-holes 32a, 32b over against.The support (not shown) of headrest pillar inserts through hole 32a, the 32b of top, horizontal face portion 30a and the through hole of unshowned lower surface part 30c.Further, in order to make upper member 3a weight lighter,, form a perforate 33 thereon by in leading flank core 30b punching.
As shown in Figure 4 and Figure 5, the substrate parts 3b of upper element 3 comprises a matrix 34a and a riser portions 34b who upwards raises from matrix 34a.The front edge of matrix 34a forms substantially arc so that the both side ends of matrix 34a is outstanding forward.One to the arcuate edge setting of lower flange 34c along matrix 34a.Matrix 34a is provided with reclinate tongue- like pieces 35a, 35b at the dual-side position, and it arrives curb girder 1,2 by spot-welded on.The riser portions 34b of substrate parts 3b comprises the first distal portion 34b-1, the second distal portion 34b-2, and the middle part 34b-3 between the first distal portion 34b-1 and the second distal portion 34b-2.The first and second distal portion 34b-1,34b-2 are outstanding forward from middle position 34b-3.Upper flange 34d gives prominence to forward along the top edge setting of riser portions 34b and from riser portions 34b.
With reference to Fig. 6, lower element 4 comprises a vertical body 40, a pair of bracket part 41a, the 41b that is arranged on the two side ends of vertical body 40, and continuously from vertical body 40 and upwardly extending sheet 42a, the 42b of extending upward of bracket part 41a, 41b.Bracket part 41a, 41b and extend upward sheet 42a, 42b and be attached on the curb girder 1,2 by spot welding.Lower element is provided with a bead-like embossed portion 43 at its vertical body 40, and vertically body 40 is strengthened by it.Bead-like embossed portion 43 longitudinally body 40 is extended and is outstanding forward.Further, forward bent flange portions 44a, 44b longitudinally extend at the edge, upper and lower of body 40.
The tilting gearing (not shown) that is substantially plate-like is installed in the outer surface of bracket part 41a, 41b.Bracket part 41a, 41b form a plurality of fixing hole 45a, 45b so that tilting gearing is installed on bracket part 41a, the 41b by bolt; And through hole 46a, 46b, insert the connecting axle (not shown) that is used to interconnect tilting gearing.The lower region of each bracket part 41a, 41b forms circular arc, so that corresponding with the shape of plate-like tilting gearing.Each bracket part 41a, 41b are provided with flange 47a (or 47b) along peripheral edge.
With reference to Fig. 7 to Figure 10, below will discuss the assembling of seat back structure.
As shown in Figure 7, upper element 3 is linked in curb girder 1,2, is matched with the U-shaped side of curb girder 1,2 in its both sides, connects mutually on the top of its tongue- like pieces 31a, 31b and the inside protuberate of the flank 13,23 of curb girder 1,2.
The leading flank part 30b of the top 3a of upper element 3 by spot welding top 3a is to the first and the 3rd flange part 11,21 of curb girder 1,2, the rear surface part 30f of spot welding downward extensional surface part 30d and top 3a is to the second and the 4th flange part 12,22 of curb girder 1,2, and tongue-like pieces 31a, the 31b of spot welding top 3a are to the upper zone of the inside protuberate of flank 13,23 and be attached to curb girder 1,2.Additional disclosure, solder joint are represented with reference diagram " * " in Fig. 7 to Figure 10.
The basal part 3b of upper element 3 is installed in curb girder 1,2, the position, both sides of riser portions 34b by spot welding basal part 3b is to the second and the 4th flange part 12,22 of curb girder 1,2, and tongue-like pieces 35a, the 35b of spot welding basal part 3b be to the lower region of the inside protuberate of the flank 13,23 of curb girder 1,2, and top 3a is held by basal part 3b and supports thus.Additional disclosure, top 3a is more suitable for finishing after basic components 3b is installed to curb girder 1,2 to the installation of curb girder 1,2.
As shown in Figure 8, auxiliary element 5 is applied in the inner surface of vertical body 40 of lower element 4, and tongue- like pieces 50a, 50b by spot welding auxiliary element 5 be to vertical body 40 of lower element 4, and the tongue-like pieces 51a of spot welding auxiliary element 5,51b are installed to lower element 4 to bracket part 41a, the 41b of lower element 4.
As shown in Figure 9, the lower element 4 that auxiliary element 5 is installed is by bracket part 41a, 41b (a bracket part 41b only is shown among Fig. 9) and curb girder 1,2 connect, and lower element 4 extend upward sheet 42a, 42b (only illustrate one among Fig. 9 and extend upward sheet 42b) and curb girder 1,2 combine (curb girder 1 only is shown among Fig. 9), and extend upward sheet 42a by spot welding lower element 4,42b is to curb girder 1,2 the second and the 4th flange part 12,22 lower region 12c, 22c (a lower region 22c only is shown among Fig. 9), and the bracket part 41a of spot welding lower element 4,41b is to curb girder 1,2 main board portion 10,20 lower portion (main board portion 20 only is shown among Fig. 9) and be installed to curb girder 1,2.
With reference to Figure 10 and Figure 11, be seat back structure by above argumentation assembling.Comprise the upper element 3 of top 3a and basal part 3b by spot welding, and the lower element 4 that comprises auxiliary element 5, multiple spot welding is received on the curb girder 1,2, and seat back structure forms quadrangle substantially.
Described seat back structure is only by curb girder 1,2, and upper element 3 and lower element 4 assemble, so that described seat back structure can be made by a few components.As mentioned above, each element of seat back structure is made by thin plate of ultra-high tensile strength steel, so that seat back structure is in light weight.Further, each element of seat back structure is by being processed to form predetermined shape to exerting pressure of thin plate of ultra-high tensile strength steel, and its element can have shape and size accurately.In addition, the both sides of the both sides of upper element 3 and lower element 4 combine with the curb girder that is substantially U-shaped 1,2 and are welded to curb girder 1,2, and the mechanical strength of backrest improves thus.Similarly, the connection of element is finished by spot welding, therefore at an easy rate the assembling stand back frame guarantee size simultaneously accurately become possibility.
With reference to Figure 12, be a variant of the auxiliary element 5 that changes.Auxiliary element 5 ' shown in Figure 12 is identical with the auxiliary element 5 shown in Fig. 1,2,6,8,9,10 and 11 substantially, and the both sides that are arranged on vertical body 5a of auxiliary element 5 ' except bracket part 5b (a bracket part 5b only is shown among Figure 12) substitute tongue-like pieces 51a, 51b.Each bracket part 5b sees from the front and forms one L shapedly substantially that and cross section is ohm symbol shape.Fin 5b ' by spot welding bracket part 5b is to the main board portion 10,20 of curb girder 1,2 (main board portion 20 only is shown among Figure 12), and bracket part 5b is affixed to curb girder 1,2 (curb girder 2 only is shown among Figure 12).Bracket part 5b extends between vertical body 5a of auxiliary element 5 ' on the lower element 4 and curb girder 1,2, so that curb girder 1,2 and lower element 4 are strengthened by bracket part 5b.Supplemental instruction, auxiliary element 5 ' can be made a chip component and comprise vertical body 5a and bracket part 5b, maybe can comprise the vertical body 5a and the pallet body 5b that make separately from each other.
With reference to Figure 13, hereinafter will discuss the vehicle seat of the seat back structure B that adopts the aforesaid way structure.One vehicle seat seat cushion frame S comprises a pair of separation basic components 7,8 and is welded to a panel component 6 of the leading section of basic components 7,8.Each basic components 7,8 and panel component 6 are made by thin plate of ultra-high tensile strength steel.The tilting gearing (not shown) is arranged between the rear area of basic components 7,8 of the lower region of seat back structure B sidepiece and seat cushion frame S.Unshowned tilting gearing is connected to each other by a connecting axle 9.
This shows the above-mentioned purpose of illustrating, and the purpose that obviously draws in the aforementioned description has all reached effectively, and owing to do not breaking away under the situation of the scope of the invention, some change of making at said structure is possible, and the intention that is included in foregoing description or shows all the elements in the accompanying drawings all is to explain and do not have limited significance.
Should be appreciated that also following claim attempts to cover the present invention's all general and special features as described herein, as term, all descriptions all are considered to fall within the scope of the present invention.
Claims (13)
1, a kind of seat back frame for vehicle seat comprises:
The first and second separate curb girders;
Each described first and second curb girder is become by ultra-high tensile strength steel;
Described first curb girder has one first vertical body that a cross section is substantially U-shaped;
Described first vertical body comprises that a pair of first separates flange part and one first main board portion, and this first main board portion is separated flange part with described first and interconnected;
Described first curb girder has one first upper zone, one first lower region, and the middle region between described first upper zone and described first lower region;
Described second curb girder has one second vertical body that a cross section is substantially U-shaped;
Described second vertical body comprises that a pair of second separates flange part and one second main board portion, and this second main board portion is separated flange part with described second and interconnected;
Described second curb girder has one second upper zone, one second lower region, and one second middle region between described second upper zone and described second lower region;
One upper element is arranged between described first and second upper zone of described first and second curb girders;
Described upper element is become by ultra-high tensile strength steel;
Described upper element has first and second ends;
Described upper element is installed to described first and second upper zone of described first and second curb girders by spot welding, and passes through to cooperate in its described first and second ends and described first and second curb girders, and
One bottom element is arranged between described first and second lower regions of described first and second curb girders;
Described lower element is become by ultra-high tensile strength steel;
Described lower element has third and fourth end; And
Described lower element is installed to described first and second lower regions of described first and second curb girders by spot welding, and passes through to cooperate in its described third and fourth end and described first and second curb girders.
2, seat back structure according to claim 1, wherein said first curb girder is provided with one first reinforcement flank at a upper area of its described first main board portion, the described first reinforcement flank is to form like this, by a position embossing at the described upper area of described first main board portion, and caved in the described position of the described first main board portion upper area, make the described position of the described first main board portion upper area inwardly outstanding in this way; Wherein said second curb girder is provided with one second reinforcement flank at a upper area of its second main board portion, the described second reinforcement flank is to form like this, by described upper area one position embossing in described second main board portion, and caved in the described position of the described second main board portion upper area, make the described position of the described second main board portion upper area inwardly outstanding in this way; And wherein said upper element is provided with first and second tongue-like pieces in its first and second end, and described first and second tongue-like pieces spot weld described first and second and strengthen on the inside protuberate of flank.
3, seat back structure according to claim 1 and 2, the wherein said first and second inside protuberates of strengthening flank are straight.
4, according to each described seat back structure of claim 1-3, wherein said first curb girder is provided with one the 3rd reinforcement flank in a central region of its first main board portion, and be provided with one the 4th in the zone, a bottom of its first main board portion and strengthen flank, and wherein said second curb girder is provided with the strong flank of a slender acanthopanax in a central region of its second main board portion, and in the zone, a bottom of its second main board portion one the 6th reinforcement flank is set.
5, according to each described seat back structure of claim 1-4, described first of wherein said first curb girder is separated one of flange part the 7th ribs is set, and described second the separating one of flange part the 8th ribs is set of wherein said second curb girder.
6, seat back structure according to claim 1, wherein said upper element comprise a top and a basal part, and described top and described basal part connect each other.
7, seat back structure according to claim 6, wherein said first curb girder is provided with one first reinforcement flank at a upper area of its first main board portion, the described first reinforcement flank is to form like this, by a position embossing at the described upper area of described first main board portion, and caved in the described position of the described first main board portion upper area, make the described position of the described first main board portion upper area inwardly outstanding in this way; Wherein said second curb girder is provided with one second reinforcement flank at a upper area of its second main board portion, the described second reinforcement flank is to form like this, by a position embossing at the described upper area of described second main board portion, and caved in the described position of the described second main board portion upper area, make the described position of the described second main board portion upper area inwardly outstanding in this way; The described top of wherein said upper element has the 5th and the 6th end, and first and second tongue-like pieces are arranged on the described the 5th and the 6th end on described top, described first and second tongue-like pieces spot weld the inside protuberate of the described first and second reinforcement flanks, and the described basal part of wherein said upper element has the 7th and the 8th end, and third and fourth tongue-like pieces is arranged on the described the 7th and the 8th end of described basal part, and described third and fourth tongue-like pieces spots weld the described inside protuberate of the described first and second reinforcement flanks.
8, seat back structure according to claim 7, the wherein said first and second inside protuberates of strengthening flank are straight.
9, seat back structure according to claim 7, wherein each described first and second reinforcement flank forms a rectangle substantially.
10, according to each described seat back structure of claim 1-9, also comprise an auxiliary element that is used to strengthen described lower element, described auxiliary element spots weld described lower element.
11, according to each described seat back structure of claim 1-9, wherein said lower element comprises the vertical body with the 9th and the tenth end, and the described the 9th and the tenth end is provided with first and second bracket part, and described first and second bracket part of described lower element spot weld described first and second lower regions of described first and second curb girders.
12, seat back structure according to claim 11, comprise that also a cross section is substantially an auxiliary element of ohm symbol shape, described auxiliary element spots weld the described vertical body and the bracket part of described lower element, and described thus lower element is strengthened.
13, seat back structure according to claim 11, also comprise an auxiliary element that is used to strengthen described lower element, described auxiliary element comprises substantially a vertical body, described vertical body substantially of described auxiliary element has the 11 and the 12 end, and the third and fourth L shaped substantially bracket part is arranged on the described the 11 and the 12 end, described auxiliary element spots weld described vertical body of described lower element, and described third and fourth bracket part spots weld described first and second bracket part of described lower element.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP097400/2003 | 2003-03-31 | ||
| JP097398/2003 | 2003-03-31 | ||
| JP2003097397A JP2008067722A (en) | 2003-03-31 | 2003-03-31 | Seat back frame for vehicle made of ultra-high tensile strength steel plate |
| JP097399/2003 | 2003-03-31 | ||
| JP097397/2003 | 2003-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1819787A true CN1819787A (en) | 2006-08-16 |
| CN100466942C CN100466942C (en) | 2009-03-11 |
Family
ID=36919385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800087673A Expired - Fee Related CN100466942C (en) | 2003-03-31 | 2004-03-31 | Seat back frame for vehicle seat |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008067722A (en) |
| CN (1) | CN100466942C (en) |
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| CN102131671A (en) * | 2008-08-29 | 2011-07-20 | 李尔公司 | Vehicle seat frame and method of making |
| CN102421635A (en) * | 2009-05-08 | 2012-04-18 | 蒂森克虏伯钢铁欧洲股份公司 | Backrest frame for a vehicle seat |
| CN102529774A (en) * | 2010-12-29 | 2012-07-04 | 株式会社塔捷斯 | Frame structure body for seat backrest |
| CN103189235A (en) * | 2010-10-19 | 2013-07-03 | 凯波有限责任两合公司 | Vehicle seat, in particular a motor vehicle seat |
| CN103249596A (en) * | 2010-12-08 | 2013-08-14 | 提爱思科技股份有限公司 | Vehicle seat |
| CN103269904A (en) * | 2010-12-24 | 2013-08-28 | 提爱思科技股份有限公司 | Vehicle seat |
| CN103313877A (en) * | 2010-12-20 | 2013-09-18 | 凯波有限责任两合公司 | Method for connecting two components of a vehicle seat |
| CN103328258A (en) * | 2011-01-14 | 2013-09-25 | 约翰逊控制技术公司 | One-piece seat back frame and method of manufacturing |
| CN104228641A (en) * | 2013-06-20 | 2014-12-24 | 丰田纺织株式会社 | Vehicle seat |
| CN104512309A (en) * | 2013-09-30 | 2015-04-15 | 丰田纺织株式会社 | Conveyance seat |
| CN104890551A (en) * | 2006-11-16 | 2015-09-09 | 江森自控科技公司 | Vehicle seat back frame and method |
| CN108025664A (en) * | 2015-10-02 | 2018-05-11 | 提爱思科技股份有限公司 | Seat frame |
| CN109017465A (en) * | 2018-07-13 | 2018-12-18 | 重庆延锋安道拓汽车部件***有限公司 | A kind of adjustable car seat back frame of shoulder angle |
| CN109017484A (en) * | 2018-07-13 | 2018-12-18 | 重庆延锋安道拓汽车部件***有限公司 | A kind of chair framework backrest connection structure |
| CN110167794A (en) * | 2017-01-24 | 2019-08-23 | 铃木株式会社 | Automobile seat back frame construction |
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| EP2177396B1 (en) | 2008-10-20 | 2013-06-05 | NHK SPRING Co., Ltd. | Seat back frame structure of seat for vehicle and seat for vehicle with seat back frame structure field of the invention |
| US8371655B2 (en) | 2008-10-20 | 2013-02-12 | Nhk Spring Co., Ltd. | Seat cushion frame structure of seat for vehicle and seat for vehicle with seat cushion frame structure |
| JP5262694B2 (en) | 2008-12-25 | 2013-08-14 | アイシン・エィ・ダブリュ株式会社 | Control device for automatic transmission |
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| CN102529766B (en) * | 2010-12-29 | 2017-07-28 | 株式会社塔捷斯 | The frame structure of backrest |
| JP5691769B2 (en) * | 2011-04-13 | 2015-04-01 | トヨタ紡織株式会社 | Vehicle seat back frame |
| JP2013132917A (en) * | 2011-12-26 | 2013-07-08 | Namba Press Works Co Ltd | Seat frame for vehicle seat |
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| JP6169461B2 (en) | 2013-09-30 | 2017-07-26 | トヨタ紡織株式会社 | Vehicle seat frame |
| JP6520370B2 (en) * | 2015-05-13 | 2019-05-29 | トヨタ紡織株式会社 | Vehicle seat |
| CN105946674A (en) * | 2016-05-16 | 2016-09-21 | 长春富维—江森自控汽车饰件***有限公司 | Automobile seat backrest frame suitable for ISS structure |
| JP6662196B2 (en) * | 2016-05-25 | 2020-03-11 | トヨタ紡織株式会社 | Back frame structure for vehicle seats |
| JP6614035B2 (en) * | 2016-05-25 | 2019-12-04 | トヨタ紡織株式会社 | Back frame structure of vehicle seat |
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| JP7472769B2 (en) | 2020-12-08 | 2024-04-23 | トヨタ紡織株式会社 | Back Frame |
-
2003
- 2003-03-31 JP JP2003097397A patent/JP2008067722A/en active Pending
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2004
- 2004-03-31 CN CNB2004800087673A patent/CN100466942C/en not_active Expired - Fee Related
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| CN104890551A (en) * | 2006-11-16 | 2015-09-09 | 江森自控科技公司 | Vehicle seat back frame and method |
| CN102131671A (en) * | 2008-08-29 | 2011-07-20 | 李尔公司 | Vehicle seat frame and method of making |
| US9126518B2 (en) | 2008-08-29 | 2015-09-08 | Lear Corporation | Vehicle seat frame and method of making |
| CN102421635B (en) * | 2009-05-08 | 2015-06-24 | 蒂森克虏伯钢铁欧洲股份公司 | Backrest frame for a vehicle seat |
| CN102421635A (en) * | 2009-05-08 | 2012-04-18 | 蒂森克虏伯钢铁欧洲股份公司 | Backrest frame for a vehicle seat |
| US9649954B2 (en) | 2010-10-19 | 2017-05-16 | Keiper Gmbh & Co. Kg | Vehicle seat, in particular a motor vehicle seat |
| CN103189235A (en) * | 2010-10-19 | 2013-07-03 | 凯波有限责任两合公司 | Vehicle seat, in particular a motor vehicle seat |
| CN103189235B (en) * | 2010-10-19 | 2016-05-11 | 凯波有限责任两合公司 | Seat, especially automobile seat |
| CN103249596A (en) * | 2010-12-08 | 2013-08-14 | 提爱思科技股份有限公司 | Vehicle seat |
| CN103313877A (en) * | 2010-12-20 | 2013-09-18 | 凯波有限责任两合公司 | Method for connecting two components of a vehicle seat |
| CN103313877B (en) * | 2010-12-20 | 2015-12-09 | 凯波有限责任两合公司 | For connecting the method for two parts of seat |
| CN103269904A (en) * | 2010-12-24 | 2013-08-28 | 提爱思科技股份有限公司 | Vehicle seat |
| CN103269904B (en) * | 2010-12-24 | 2016-01-06 | 提爱思科技股份有限公司 | Seat |
| CN102529774A (en) * | 2010-12-29 | 2012-07-04 | 株式会社塔捷斯 | Frame structure body for seat backrest |
| CN103328258A (en) * | 2011-01-14 | 2013-09-25 | 约翰逊控制技术公司 | One-piece seat back frame and method of manufacturing |
| CN104228641A (en) * | 2013-06-20 | 2014-12-24 | 丰田纺织株式会社 | Vehicle seat |
| US9315135B2 (en) | 2013-06-20 | 2016-04-19 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat |
| US9440571B2 (en) | 2013-09-30 | 2016-09-13 | Toyota Boshoku Kabushiki Kaisha | Conveyance seat |
| CN104512309A (en) * | 2013-09-30 | 2015-04-15 | 丰田纺织株式会社 | Conveyance seat |
| CN108025664A (en) * | 2015-10-02 | 2018-05-11 | 提爱思科技股份有限公司 | Seat frame |
| US10787103B2 (en) | 2015-10-02 | 2020-09-29 | Ts Tech Co., Ltd. | Seat frame |
| CN110167794A (en) * | 2017-01-24 | 2019-08-23 | 铃木株式会社 | Automobile seat back frame construction |
| CN110167794B (en) * | 2017-01-24 | 2021-07-06 | 铃木株式会社 | Seat back frame structure for vehicle |
| CN109017465A (en) * | 2018-07-13 | 2018-12-18 | 重庆延锋安道拓汽车部件***有限公司 | A kind of adjustable car seat back frame of shoulder angle |
| CN109017484A (en) * | 2018-07-13 | 2018-12-18 | 重庆延锋安道拓汽车部件***有限公司 | A kind of chair framework backrest connection structure |
| CN109017465B (en) * | 2018-07-13 | 2024-04-19 | 安道拓(重庆)汽车部件有限公司 | Shoulder angle adjustable car seat backrest skeleton |
| CN109017484B (en) * | 2018-07-13 | 2024-04-19 | 安道拓(重庆)汽车部件有限公司 | Chair framework backrest connecting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008067722A (en) | 2008-03-27 |
| CN100466942C (en) | 2009-03-11 |
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