CN101130344A - Vehicle seat assembly - Google Patents

Vehicle seat assembly Download PDF

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Publication number
CN101130344A
CN101130344A CNA2007101469115A CN200710146911A CN101130344A CN 101130344 A CN101130344 A CN 101130344A CN A2007101469115 A CNA2007101469115 A CN A2007101469115A CN 200710146911 A CN200710146911 A CN 200710146911A CN 101130344 A CN101130344 A CN 101130344A
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CN
China
Prior art keywords
mentioned
seat
linkage part
cushion frame
cushion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2007101469115A
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Chinese (zh)
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CN101130344B (en
Inventor
氏本卓志
赤泽辉美
日和祯二
饭田敬介
大坪智范
上村裕树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DEYUTA KOGYO K K
Mazda Motor Corp
Toyo Seat Co Ltd
Original Assignee
DEYUTA KOGYO K K
Mazda Motor Corp
Toyo Seat Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2006228398A external-priority patent/JP2008049846A/en
Priority claimed from JP2006228400A external-priority patent/JP2008049848A/en
Priority claimed from JP2006228399A external-priority patent/JP2008049847A/en
Application filed by DEYUTA KOGYO K K, Mazda Motor Corp, Toyo Seat Co Ltd filed Critical DEYUTA KOGYO K K
Publication of CN101130344A publication Critical patent/CN101130344A/en
Application granted granted Critical
Publication of CN101130344B publication Critical patent/CN101130344B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A vehicle seat assembly comprises a coupling member 12 coupling a front end of a seat-cushion frame 2 to an upper rail 11, a rear link, member 23 provided in a rear end of the seat-cushion frame 2, and a support member 24 provided on the side of a vehicle body to support the rear link member 23. The rear link member 23 includes a pivoted portion 26 pivotally supported by the upper rail 11, a coupled portion 28 coupled to the rear end of the seat-cushion frame 2, and an engaged portion engaged with the support member 24. The support member 24 includes a sliding drive portion (sliding groove 33) which slidably supports the engaged portion of the rear link member 23 to allow the rear link member 23 to be swingingly displaced in conjunction with a longitudinal movement of the seat-cushion frame 2, so as to move the coupled portion 28 in an upward/downward direction to drivingly lift and lower the rear end of the seat-cushion frame 2. The vehicle seat assembly of the present invention can effectively a height position of a seat cushion in conjunction with an operation of adjusting a longitudinal position of an occupant seat in conformity to occupant's physique or the like.

Description

Device for vehicle seat
Technical field
The present invention relates to a kind of device for vehicle seat, this device for vehicle seat has the cushion frame (cushion frame) that moves up in the vehicle body front and back and supported possibly along the pair of right and left seat slide that is arranged at body bottom panel portion.
Background technology
Device for vehicle seat in the past, open shown in clear 62-116324 number (below be called patent documentation 1) as the open communique spy of Japanese Patent, by having the downside track component (lower guideway) that is fixed on the indoor base plate of car, and the pair of right and left straight line transport platform (slide rail) of the upside track segment (upper rail) that is supported sliding freely along this downside track component, the occupant is moved forward and backward possibly with seat to be supported, in this device for vehicle seat, above-mentioned straight line transfer station is constituted on the liner plate that is fixed in the downside track segment (liner), this liner plate has vertical wing face, the base end part of seat cushion is installed on the rear axle (spindle) that is supported by the projection (lug) that is fixed on the above-mentioned upside track component, and the preceding bottom of seat cushion be installed on the axle of fix with the top of upside track component by transfer station give axle bearing throw of lever (leverarm) interlock spool on, the free end of each throw of lever all supports pin or the roller that moves along the lunette that forms along vertical wing face, when the occupant with the seat cushion of seat along above-mentioned straight line transport platform on the vehicle body fore-and-aft direction during slide displacement, the turning angle of seat cushion automatically changes.
Promptly, above-mentioned patent documentation 1 disclosed seat mobile device, as shown in figure 23, has throw of lever 84, this throw of lever 84 is arranged on the underside of forward of seat cushion 81, and the projection 83 of the leading section of its central portion by being supported on straight line transfer station 82 gives axle bearing, the leading section of this throw of lever 84, projection 85 by the leading section lower surface that is fixed in seat cushion 81 gives axle bearing, the rearward end of this throw of lever 84, slide on the normal limb 87 be limited to downside track component (lower guideway) 86 possibly in the formed lunette 88, that is in the guide groove that is bent to form with the state that central portion caves in downwards.When seat cushion 81 along to be arranged on the downside track component 86 on the vehicle body to front upper place bevelled state, from the rear position S3 shown in the long and short dash line when the midway location S2 shown in the solid line advances, the rearward end that is limited to the throw of lever 84 in the above-mentioned lunette 88 just is directed and descends, thereby throw of lever 84 is the state of erecting, the front portion of above-mentioned thus seat cushion 81 is raised by throw of lever 84, the seated surface of this seat cushion 81 just is to front upper place bevelled state, when seat cushion 81 when above-mentioned midway location advances to anterior position shown in the fine rule S1, above-mentioned throw of lever 84 just is the lodging state, the front portion of above-mentioned seat cushion 81 reduces, the angle of inclination of seated surface reduces thus, is the state at the angle of inclination identical with above-mentioned rear position S3.
As above-mentioned patent documentation 1 is disclosed, if being provided with, the front portion of seat cushion 81 has the arcuation window 88 that is formed at normal limb 87, and the rearward end slip is limited to inclination (tilt) device of the throw of lever 84 of this arcuation window 88 possibly, and above-mentioned leaning device is operated corresponding to moving forward and backward of above-mentioned seat cushion 81, thereby making the leading section of seat cushion 81 is that fulcrum carries out upper and lower displacement with the above-mentioned rear axle 89 that is arranged on seat cushion 81 rearward end downsides, so, angle of inclination that can be by changing above-mentioned seated surface and the occupant is moved up and down along the circular-arc curve M a of K/UP with respect to the center of taking one's seat of this seated surface that is so-called hip point (hip point) H1～H3, can be corresponding to the sitting height of the occupant J1～J3 that is seated at above-mentioned seat cushion 81, the viewpoint I1～I3 that makes this occupant J1～J3 is to a certain extent near datum line L.
Yet, when such moving forward and backward as mentioned above corresponding to seat cushion 81, the leading section that drives these seat cushions 81 by above-mentioned throw of lever 84 is during with the angle of inclination of the seated surface that changes this seat cushion 81, do not guarantee lever ratio fully if do not wait by the length that greatly increases above-mentioned throw of lever 84, to be difficult to make significantly hip point H1～H3 of above-mentioned occupant J1～J3 to change so, and the holding state of seat cushion 81 can be very unstable.This be because, even drive the leading section of seat cushion 81 by above-mentioned throw of lever 84, also being difficult to make the upper-lower position of occupant's hip point H1～H3 of the rear side that is positioned at seat cushion 81 to produce significantly changes, therefore for making its viewpoint I1～I3, the sitting height corresponding to occupant J1～J3 approaches datum line L, it is big to be necessary to set extremely the lever ratio of above-mentioned throw of lever 84, thereby is difficult to avoid the leading section of the seat cushion 81 that supported by this throw of lever 84 to shake easily.Therefore, when the physique according to the occupant moves forward and backward seat cushion 81, be difficult to the easy hip point of regulating this occupant rightly.
In addition, when the stature junior is seated at above-mentioned seat and make seat forwards mobile, if make it to approach horizontality by the angle of inclination that reduces seat cushion 81, and correspondingly make the angle of inclination of back of seat approach vertical direction, and the upper part of the body that makes above-mentioned occupant roughly is the straight state that rises, and can make its viewpoint consistent with datum line L.Yet, in the above-mentioned patent documentation 1 disclosed auto use chair jacking system, because the angle of inclination of seat cushion 81 is identical at the anterior position S1 and the rear position S3 of seat, therefore can't realize the viewpoint regulatory function that obtains by the angle of inclination that changes above-mentioned seat cushion 81 and back of seat, particularly, anterior position S1 at seat cushion 81, can't realize by the upper part of the body that makes the lower occupant J1 of stature turn forward the direction displacement so that its viewpoint I1 with consistent, so the leeway of improvement is arranged at that point to front lower place bevelled datum line L.
Summary of the invention
The present invention In view of the foregoing does, and its purpose is to provide a kind of operation that can wait the front and back position of adjusting seat corresponding to the physique according to the occupant, regulates the height that is provided with of seat cushion effectively, with the device for vehicle seat in the visual field of suitably guaranteeing the occupant etc.
Device for vehicle seat of the present invention comprises, seat slide is fixed on the base plate of car chamber, and by the pair of right and left lower guideway that extends along the vehicle body fore-and-aft direction, and the pair of right and left upper rail that is supported possibly along this lower guideway slip constitutes; Cushion frame is supported with the state that moves forward and backward with above-mentioned upper rail; Link is connected the front portion of above-mentioned cushion frame with upper rail; The rear linkage part is arranged at the rear portion of cushion frame; The body side support component is arranged at vehicle body and supports above-mentioned rear linkage part; Above-mentioned rear linkage part, be provided with axle bearing in the shaft supporting part of upper rail, with the back-connected connecting portion of cushion frame, the engagement section that engages with the body side support component, thereby above-mentioned body side support component be provided with the engagement section that not only can make the rear linkage part be subjected to sliding freely supporting but also can make the rear linkage part corresponding to cushion frame to move forward and backward with above-mentioned shaft supporting part be that fulcrum shakes displacement the connecting portion of rear linkage part is moved up and down, lifting drives the slip drive division at the rear portion of above-mentioned cushion frame thus.
Adopt above-mentioned device for vehicle seat, when the cushion frame that makes seat cushion when lower guideway moves forward and backward, the slide displacement that carries out along the slip drive division of body side support component corresponding to the engagement section of above-mentioned rear linkage part, the rear linkage part is that fulcrum shakes displacement with above-mentioned shaft supporting part, thereby lifting drives the rear portion of above-mentioned seat cushion, the occupant's who is seated at seat cushion the center of taking one's seat that is hip point are moved up and down, and can make the motion track of this hip point, corresponding to the state that is provided with of above-mentioned slip drive division and the shaking displacement state of rear linkage part and carry out various variation.
In above-mentioned device for vehicle seat, above-mentioned shaft supporting part is arranged on the front portion of above-mentioned rear linkage part, and above-mentioned connecting portion is arranged on the rear portion upside of above-mentioned rear linkage part, and above-mentioned engagement section is arranged on the bottom of above-mentioned rear linkage part.
Adopt above-mentioned device for vehicle seat, can moving forward and backward corresponding to seat cushion, make above-mentioned rear linkage part shake displacement, thereby lifting drives the rear portion of seat cushion significantly, therefore, need not greatly increase the lever ratio of above-mentioned rear linkage part etc., rock nor seat cushion is produced, just can occupant's center of taking one's seat that is hip point be moved up and down corresponding to the displacement of shaking of above-mentioned rear linkage part.
In above-mentioned device for vehicle seat, above-mentioned rear linkage part direction is from the side seen shape roughly triangular in shape, and above-mentioned shaft supporting part, connecting portion and engagement section are arranged on each apex of above-mentioned rear linkage part respectively.
Adopt above-mentioned device for vehicle seat, both can prevent that the each several part of above-mentioned rear linkage part and the parts around the device for vehicle seat from interfering, again can compact design effectively lifting drive the rear portion of above-mentioned cushion frame, and when above-mentioned rear linkage part was positioned at the rear portion lower position, the methods such as position that also need not take to make base plate to be positioned at the below prevented that the bottom of rear linkage part and base plate face from interfering etc.
In above-mentioned device for vehicle seat, the position relation of above-mentioned shaft supporting part, connecting portion and engagement section is set at, move to rising activation point (uppermost position) corresponding to above-mentioned cushion frame, above-mentioned rear linkage part set with above-mentioned cushion frame bonded assembly connecting portion, be displaced to from the side-looking direction and see roughly upper vertex one side of the above-mentioned rear linkage part of shape triangular in shape.
Adopt above-mentioned device for vehicle seat, when above-mentioned cushion frame is forwards mobile, can prevent effectively that the seat pan (cushion pan) of connecting portion and seat cushion set on the linkage part of above-mentioned rear or cushion frame etc. from interfering.
In above-mentioned device for vehicle seat, above-mentioned slip drive division, form from the side-looking direction of seat and see that from the rear side of seat to the mild S shape that the ascending slope of front side is mild to be reduced again after increasing gently, slide and engage with above-mentioned slip drive division possibly in the engagement section of above-mentioned rear linkage part.
Adopt above-mentioned device for vehicle seat, the hip point that can make the occupant who is seated at above-mentioned seat cushion carries out displacement with the track of mild S shape, therefore need not increase the distance that moves forward and backward of seat, can change that just its take one's seat posture and viewpoint position etc. are changed rightly corresponding to occupant's the bodily form.
In above-mentioned device for vehicle seat, above-mentioned slip drive division forms from the side-looking direction of seat and sees that slide and engage with above-mentioned slip drive division possibly in the engagement section of above-mentioned rear linkage part from skewed to the linearly rising in front side of the rear side of seat.
Adopt above-mentioned device for vehicle seat, can make above-mentioned rear linkage part successfully shake displacement, therefore need not the just rear portion of the driving of lifting easily seat cushion of bigger propulsive effort.
In above-mentioned device for vehicle seat, the rear portion of above-mentioned cushion frame is provided with the combination member that connects the pair of right and left cushion frame, and the connecting portion of above-mentioned rear linkage part is connected with above-mentioned combination member.
Adopt above-mentioned device for vehicle seat, need not be provided in addition the connecting portion of this rear linkage part and above-mentioned cushion frame bonded assembly connecting pin etc., both can be connected by simple structure, and by above-mentioned rear linkage part, lifting successfully drives the rear portion of having guaranteed the cushion frame of abundant rigidity by above-mentioned rear portion combination member.
In above-mentioned device for vehicle seat, comprise that also the front side that is arranged on above-mentioned cushion frame is to support the seat support member of seat cushion; Above-mentioned seat support members shaft is supported in the shaft supporting part of cushion frame; With above-mentioned shaft supporting part is that fulcrum makes the seat support member shake displacement to regulate the angle adjusting mechanism that angle is set of seat cushion.
Adopt above-mentioned device for vehicle seat, corresponding to moving forward and backward of seat cushion, the rear linkage part at the rear portion by being arranged on cushion frame is regulated the upper-lower position of seat cushion frame rear portion, at the front and back position of having regulated seat cushion and be provided with under the state of angle, make the seat support member shake displacement by above-mentioned angle adjusting mechanism, can angle be set to obtain the stable state of taking one's seat according to what user's hobby was at random regulated above-mentioned seat cushion thus.
In above-mentioned device for vehicle seat, above-mentioned axle bearing is arranged on the rear portion of seat support member in the shaft supporting part of cushion frame, and above-mentioned angle adjusting mechanism is arranged on the place ahead of above-mentioned shaft supporting part.
Adopt above-mentioned device for vehicle seat, the occupant be seated at Jie by above-mentioned seat support member support under the state on the seat cushion of cushion frame, as big load effect backward during in this seat cushion, by supporting this loading, can prevent that bigger load effect is in above-mentioned angle adjusting mechanism with cushion frame bonded assembly shaft supporting part.Thus, can prevent effectively because of the above-mentioned angle adjusting mechanism unsettled situation of holding state that causes seat cushion such as shake takes place, thereby can obtain stable holding state.
In above-mentioned device for vehicle seat, above-mentioned angle adjusting mechanism to be arranged in seat cushion about a side of above-mentioned seat support member drive, comprise also that in addition the propulsive effort that will import an above-mentioned side's seat support member from above-mentioned angle adjusting mechanism is delivered to the opposing party's seat support member, so that this seat support member shakes the Poewr transmission mechanism of displacement.
Adopt above-mentioned device for vehicle seat, the seat support member about can making by simple structure shakes displacement simultaneously, thereby can suitably regulate the angle that is provided with of above-mentioned seat cushion.
In above-mentioned device for vehicle seat, above-mentioned Poewr transmission mechanism, comprise, the base end part axle bearing is in cushion frame and top ends and seat support member bonded assembly pair of right and left the place ahead linkage part, and connect this transom to each base end part of the place ahead linkage part, this power transmission structure, by being delivered to the propulsive effort of the place ahead linkage part of an above-mentioned side's a seat support member and a side from above-mentioned angle adjusting mechanism, be delivered to above-mentioned the opposing party's the place ahead linkage part and the opposing party's seat support member via above-mentioned transom so that about the seat support member shake displacement simultaneously.
Adopt above-mentioned device for vehicle seat, the dead band (dead space) that can effectively utilize the lower front that is formed at seat cushion is provided with above-mentioned Poewr transmission mechanism compactly.
In above-mentioned device for vehicle seat, above-mentioned rear linkage part is made of clava, above-mentioned shaft supporting part is positioned at above-mentioned claval middle body, above-mentioned connecting portion and above-mentioned engagement section are positioned at above-mentioned claval both ends respectively, above-mentioned body side support component has from the side-looking direction sees the extension that extends to the below of lower guideway from the fore-and-aft direction middle body of above-mentioned lower guideway, and above-mentioned slip drive division is to be arranged on this extension to front lower place bevelled state.
Adopt above-mentioned device for vehicle seat, the body side support component that will have large-size is arranged in the formed spatial portion in below of above-mentioned seat slide, to effectively utilize this spatial portion, can set the scope that is provided with of above-mentioned slip drive division and the total length of rear linkage part bigger thus.Therefore, need not get the distance setting that moves forward and backward of above-mentioned seat cushion very big, just can guarantee the amount of moving up and down of seat cushion fully, and both can prevent to expose significantly in that car is indoor because of the portion of setting of above-mentioned body side support component influences appearance property or influences the generation of situations such as the occupant takes one's seat from the side of seat because of being used to cover cover that this body side support component is provided with, can make lifting drive formed slip drive division on the extension of motion track corresponding to above-mentioned body side support component of the other end of above-mentioned rear linkage part at above-mentioned seat cushion rear portion again, make it to carry out various variation.
In above-mentioned device for vehicle seat, the above-mentioned body side support component that is provided with the slip drive division is arranged on the inboard side of above-mentioned seat slide.
Adopt above-mentioned device for vehicle seat, can cover above-mentioned slip drive division by guide rail, therefore, the lid that covers this slip drive division need not be set specially, can improve appearance property effectively by simple structure, and can utilize the formed dead band, below of above-mentioned seat cushion that above-mentioned slip drive division is set compactly.
Description of drawings
Fig. 1 is the block diagram that expression relates to the 1st embodiment of device for vehicle seat of the present invention.
Fig. 2 is the lateral plan of above-mentioned device for vehicle seat.
Scheme drawing when Fig. 3 is observing from the rear of above-mentioned device for vehicle seat.
Fig. 4 is the cutaway view of the IV-IV line direction of arrow among Fig. 2.
Fig. 5 is the section plan of the concrete structure of expression seat driver train.
Fig. 6 is the side sectional view of wanting bilge construction that expression relates to device for vehicle seat of the present invention.
Fig. 7 is the side sectional view that the expression seat cushion is in the state after advancing.
Fig. 8 is the block diagram of the concrete structure of expression angle adjusting mechanism.
Fig. 9 is the side sectional view that the front portion of expression seat cushion is in the state after the rising.
Figure 10 is the lateral plan of the variation of expression the 1st embodiment.
Figure 11 is the instruction diagram of effect of the variation of above-mentioned the 1st embodiment of expression.
Figure 12 is the instruction diagram of effect of the grown form of above-mentioned the 1st embodiment of expression.
Figure 13 is the block diagram that expression relates to the 2nd embodiment of device for vehicle seat of the present invention.
Figure 14 is the lateral plan of above-mentioned device for vehicle seat.
Figure 15 is the block diagram of the concrete structure of expression lift drive mechanism.
Figure 16 is the cutaway view of the XVI one XVI line direction of arrow among Figure 14.
Figure 17 is the side sectional view that the expression seat cushion is in the state after retreating.
Figure 18 is the side sectional view that the expression seat cushion is in the state after advancing.
Figure 19 is the side sectional view that the front portion of expression seat cushion is in the state after the rising.
Figure 20 is the block diagram of the concrete structure of expression angle adjusting mechanism.
Figure 21 is the lateral plan that expression relates to the 3rd embodiment of device for vehicle seat of the present invention.
Figure 22 is the lateral plan that the expression seat cushion is in the state after advancing.
Figure 23 is the expression instruction diagram of example in the past of the present invention.
The specific embodiment
Fig. 1～Fig. 3 represents to relate to the 1st embodiment of device for vehicle seat of the present invention.In this device for vehicle seat, extend and be arranged on pair of right and left seat slide 1 on the base plate of car chamber along the vehicle body fore-and-aft direction, move forward and backward the pair of right and left cushion frame 2 that supported by above-mentioned seat slide 1, be arranged at the pair of right and left seat support member 3 on the top of each cushion frame 2 respectively, the seat pan 4 that supported by above-mentioned seat support member 3, the seat cushion 5 that is capped and is supported by these seat pan 4 its underparts, erect the back of seat 6 of setting upward from the rear portion of above-mentioned cushion frame 2, the not shown headrest (head rest) that is positioned at the upper end of above-mentioned back of seat 6 constitutes seats such as driver's seat.
Above-mentioned seat slide 1 has, lower guideway 10, parts that are the C shape by last facial opening and cross section etc. constitute, and by a pair of feet body 8,9 in highly different front and back to be fixed in the body bottom panel portion to front upper place bevelled state; Upper rail 11 is supported possibly along above-mentioned lower guideway 10 slips.In addition, the front portion of above-mentioned cushion frame 2 is connected with above-mentioned upper rail 11 by the link of linkage part 12 formations of single-unit.And, the leading section of above-mentioned lower guideway 10, be provided with and drive upper rail 11 and above-mentioned cushion frame 2, make both along the seat driver train 13 of lower guideway 10 at vehicle body fore-and-aft direction slide displacement, the lifting that moves forward and backward that the rear portion of above-mentioned lower guideway 10 is provided with corresponding to above-mentioned upper rail 11 drives the lift drive mechanism 14 at the rear portion of cushion frame 2.
Above-mentioned linkage part 12, as shown in Figure 4, its bottom axle bearing is in the anterior inboard supporting bracket 15 that is arranged on upper rail 11, the anterior combination member 16 that the front portion of the cushion frame 2 about the promising connection of its upper end axle bearing and the clava that is provided with etc. constitutes.In addition, corresponding to above-mentioned cushion frame 2 moving forward and backward along lower guideway 10, as described later, the rear portion of the rear portion of cushion frame 2 and seat cushion 5 gives lifting by above-mentioned lift drive mechanism 14 and drives, simultaneously corresponding to this, linkage part 12 is that fulcrum shakes displacement with its lower end by the part of axle bearing, and allowing above-mentioned cushion frame 2 thus is that fulcrum shakes displacement with the above-mentioned anterior combination member 16 of axle bearing in above-mentioned linkage part 12 upper ends.
Above-mentioned seat driver train 13, as shown in Figure 5, have, rotate the lead screw shaft 18, the connecting frame 19 that connects the leading section of left and right sides upper rail 11 that are supported freely, be situated between, between left and right sides upper rail 11, extend the axle drive shaft 21 that is provided with and gives rotating drive by above-mentioned CD-ROM drive motor 20 along the overall width direction by the CD-ROM drive motor 20 of stent support on this connecting frame 19 by the bearing sub-assembly rear and front end portion of being installed on the upper rail 11.The both ends, the left and right sides of this axle drive shaft 21 and the leading section of above-mentioned lead screw shaft 18, be provided with the finishing bevel gear cuter (bevel gear) 22 that the rotary driving force of above-mentioned axle drive shaft 21 is delivered to lead screw shaft 18, and above-mentioned lead screw shaft 18 screws togather with the threaded portion that is fixed on the sliding shoe 17 of lower guideway 10 upper ends.Above-mentioned axle drive shaft 21, be rotated driving corresponding to the positive de-rotation of CD-ROM drive motor 20, this turning effort is situated between and is delivered to lead screw shaft 18 by above-mentioned finishing bevel gear cuter 22, and make the lead screw shaft 18 of the threaded portion that is screwed together in above-mentioned sliding shoe 17 advance or retreat by rotating drive, move forward and backward along lower guideway 10 corresponding to this above-mentioned upper rail 11 and cushion frame 2.
In addition, lifting drives the lift drive mechanism 14 at the rear portion of above-mentioned cushion frame 2, as Fig. 3 and shown in Figure 6, have the rear linkage part 23 at the rear portion of cushion frame of being arranged on 2, and be arranged on the posterior medial of above-mentioned lower guideway 10 and the body side support component 24 of support rear linkage part 23.Above-mentioned rear linkage part 23, by seeing that from the side-looking direction roughly the sheet material of shape triangular in shape constitutes, its each apex be provided with respectively the shaft supporting part of axle bearing on upper rail 11, with cushion frame 2 bonded assembly connecting portions, the engagement section that engages with above-mentioned body side support component 24.Promptly, side-looking direction from seat, the front portion of above-mentioned rear linkage part 23 is provided with Jie by the shaft supporting part 26 of pivot shaft 25 axle bearings in the posterior medial face of upper rail 11, the rear portion upside of this rear linkage part 23 is provided with and the bar-shaped rear portion combination member 27 bonded assembly connecting portions 28 that link the rear portion of left and right sides cushion frame 2, and the bottom of this rear linkage part 23 is provided with the engagement section 30 that Jie is engaged with above-mentioned body side support component 24 by engagement pin 29.
Above-mentioned body side support component 24, have with the rear feet body 9 that supports lower guideway 10 rear portions and be fixed on adapter plate 31 on the car chamber base plate etc., and in the inboard side of above-mentioned seat slide 1, particularly below the inside portion of above-mentioned cushion frame 2, the erect plate 32 that erects upward from the medial end of said fixing plate 31.Be formed with the slip drive division that constitutes by slip slot part 33 on this erect plate 32,33 ones of this slip slot parts are to tilt to the front upper place than above-mentioned seat slide 1 more precipitous angle, above-mentioned engagement pin 29 slides and engages with this slip slot part 33 possibly, thus when cushion frame 2 moves forward and backward, one side makes the engagement section 30 of above-mentioned rear linkage part 23 be subjected to the support of above-mentioned body side support component 24 sliding freely, making rear linkage part 23 on the other hand is that fulcrum shakes displacement with above-mentioned shaft supporting part 26, and lifting drives the rear portion of above-mentioned cushion frame 2 thus.
Promptly, owing to be arranged on the shaft supporting part 26 of the front portion of above-mentioned rear linkage part 23, axle bearing is in the rear portion of upper rail 11, simultaneously, be arranged on the engagement section 30 of the bottom of this rear linkage part 23, engage with above-mentioned slip slot part 33 by above-mentioned engagement pin 29 with precipitous angle tilt, therefore, as Fig. 2 and shown in Figure 6, by making above-mentioned upper rail 11 and cushion frame 2 be positioned at the rear side of seat slide 1, be positioned under the state of last end of slip slot part 33 at the set engagement pin 29 in the bottom of above-mentioned rear linkage part 23 thus, make above-mentioned engagement section 30 be subjected to the support of above-mentioned body side support component 24 with the state that leaves seat slide 1 to greatest extent downwards.
If make above-mentioned upper rail 11 and cushion frame 2 under the driving of seat driver train 13 from above-mentioned last side direction vehicle body the place ahead slide displacement, so, the shaft supporting part 26 of above-mentioned rear linkage part 23 just is parallel to seat slide 1 and forwards moves.With respect to this, the engagement pin 29 that the bottom of above-mentioned rear linkage part 23 is set, carry out slide displacement along above-mentioned slip slot part 33, make the above-mentioned engagement section 30 of lower position of leaving seat slide 1 originally and being positioned at the upper rail 11 of seat slide 1 thus, to direction displacement near upper rail 11, is fulcrum corresponding to this rear linkage part 23 with above-mentioned shaft supporting part 26, shown in the arrow of Fig. 6, shake displacement, make thus the rear portion upside of rear linkage part 23 set with above-mentioned cushion frame 2 bonded assembly connecting portions 28, carry out displacement as shown in Figure 7 upward, and raise the rear portion of cushion frame 2 with above-mentioned rear portion combination member 27.Thus, the position relation of above-mentioned shaft supporting part 26, connecting portion 28 and engagement section 30 is set at, move under the state of rising activation point (uppermost position) to vehicle body the place ahead slide displacement in cushion frame 2, be positioned at from the side-looking direction with above-mentioned cushion frame 2 bonded assembly connecting portions 28 and see roughly upper vertex one side of the rear linkage part 23 of shape triangular in shape.
Above-mentioned seat support member 3, as Fig. 6 and shown in Figure 8, have the horizontal plate 34 that is fixed in the subordinate surface, limit, the left and right sides of seat pan 4 by modes such as bolt, and the sagging plate 35 that extends downwards of the medial surface from the inner side edge portion of this horizontal plate 34 along above-mentioned cushion frame 2.The rearward end of this sagging plate 35 gives axle bearing by the outstanding pivot shaft 36 that is arranged at the internal face of above-mentioned cushion frame 2, and above-mentioned thus seat support member 3 is that fulcrum shakes possibly and supported with this shaft supporting part (pivot shaft 36).In addition, be arranged on the seat support member 3 of seat cushion about 5, wherein a side (right side) is by being arranged on the driving of the angle adjustment 37 on the cushion frame 2, with above-mentioned pivot shaft 36 is that fulcrum shakes displacement, and this shakes displacement is delivered to the opposing party (left side) via Poewr transmission mechanism 38 seat support member 3.
Above-mentioned angle adjustment 37, have rotation and be supported on turning cylinder 39 on the cushion frame 2 freely, this S. A. 39 is carried out the operating handle 40 of rotating operation, and the driven wheel 42 that is fixed on the leading section of above-mentioned turning cylinder 39, this driven wheel 42 and segment gear portion (sector gear) 41 engagements that are formed on the fore-and-aft direction middle part of above-mentioned seat support member 3.Thus, above-mentioned angle adjustment 37 and segment gear portion 41 constitute angle adjusting mechanism.Above-mentioned S. A. 39 is provided with the anti-reversing gearbox 43 that is made of known drum brake mechanism (drum brake) in the past etc., be delivered to driven wheel 42 with the turning effort of allowing operating handle 40 via turning cylinder 39, and stop the base end part (operating handle 40 1 sides) that is delivered to turning cylinder 39 from the corresponding turning efforts such as deadweight with seat cushion 5 of above-mentioned segment gear portion 41 input driven gears 42, limit the displacement of shaking of above-mentioned seat support member 3 thus.In addition, above-mentioned seat support member 3, rear at above-mentioned segment gear portion 41, be formed with outstanding being arranged on and lead the tip (guide pin) 44 support slots that engage 45 on the cushion frame 2, the above-mentioned tip 44 of leading carries out slide displacement along this support slot 45, rocks to prevent that above-mentioned seat support member 3 from producing when shaking displacement.
Above-mentioned Poewr transmission mechanism 38, comprise by the strut bar between the front portion that is arranged on left and right sides cushion frame 2 46 the pair of right and left the place ahead linkage part 49 of base end part axle bearing on cushion frame 2, the formed slotted hole 48 of the top ends of this place ahead linkage part 49, engage with the outstanding connecting pin 47 that is arranged at above-mentioned seat support member 3, the top ends of above-mentioned thus the place ahead connection 49 is connected with seat support member 3.Be delivered to a side the seat support member 3 and the propulsive effort of the place ahead linkage part 49 from above-mentioned angle adjustment 37, be delivered to the opposing party's the place ahead linkage part 49 and seat support member 3 via the transom that is made of above-mentioned strut bar 46, the seat support member 3 about shakes displacement simultaneously thus.
Promptly, carry out the rotating operation of the operating handle 40 of above-mentioned angle adjustment 37 as the occupant, the turning effort that is produced is delivered to driven wheel 42 via turning cylinder 39, this driven wheel 42 is subjected to rotating drive, be activated corresponding to this above-mentioned segment gear portion 41, thus, the convenient pivot shaft 36 with rearward end of one in the above-mentioned seat support member 3 is that fulcrum shakes displacement.Like this, if a side seat support member 3 shakes displacement, just be that fulcrum shakes displacement with the strut bar 46 of bottom with its above-mentioned the place ahead of leading section bonded assembly linkage part 49 so, this shakes displacement Jie is delivered to the opposing party by above-mentioned strut bar 46 the place ahead linkage part 49 simultaneously, so the place ahead linkage part 49 of this opposing party shakes displacement, the leading section of the opposing party's seat support member 3 Jie is activated by the place ahead linkage part 49 of this opposing party simultaneously, seat support member 3 is a fulcrum with the pivot shaft 36 of rearward end thus, shakes displacement from the lowering position of Figure 6 and Figure 7 to hoisting position shown in Figure 9.
When the lower occupant of stature is seated at the seat that adopts said structure, if the not shown operating switch of operation makes the CD-ROM drive motor 20 of above-mentioned seat driver train 13 rotate to positive veer, 11 of the upper rails of seat slide 1 are activated to the vehicle body front side, cushion frame 2 is just along advancing and rise with the lower guideway 10 to the seat slide 1 of front upper place bevelled state setting, simultaneously, as shown in Figure 7, by having by axle bearing, raise the rear portion of cushion frame 2 at the rear linkage part 23 at above-mentioned cushion frame 2 rear portions and the lift drive mechanism 14 of body side support component 24.If the rear portion of cushion frame 2 is raised corresponding to this cushion frame 2 and moving forward of seat cushion 5,5 of above-mentioned seat cushions are that fulcrum shakes displacement with the anterior combination member 16 of the upper end that is arranged on linkage part 12, and it is provided with angle and becomes and approach horizontality thus.
On the other hand, when tallish occupant is seated at above-mentioned seat cushion 5, if the CD-ROM drive motor 20 of above-mentioned seat driver train 13 is reversed, 11 of the upper rails of seat slide 1 are activated to the vehicle body rear side, cushion frame 2 just retreats and descends along lower guideway 10, simultaneously, and by the lift drive mechanism 14 that constitutes by above-mentioned rear linkage part 23 and body side support component 24, as shown in Figure 2, the rear portion of cushion frame 2 is descended.In addition, when the rear portion of cushion frame 2 and seat cushion 5 reduced corresponding to rearward the moving of this cushion frame 2 and seat cushion 5, the displacement of shaking by cushion frame 2 was in to front upper place bevelled state seat cushion 5.
In addition, after regulating the front and back position of cushion frame 2 and seat cushion 5 by the slide displacement of above-mentioned cushion frame 2 and seat cushion 5, the occupant can pass through the operating handle 40 of the above-mentioned angle adjusting mechanism 37 of rotating operation as required, drive a side of above-mentioned seat support member 3 thus, simultaneously propulsive effort is situated between and is delivered to the opposing party's seat support member 3 by above-mentioned Poewr transmission mechanism 38, making left and right sides seat support member 3 is that fulcrum shakes displacement simultaneously with the pivot shaft 36 of end thereafter, and that can regulate the seat cushion 5 that supported by above-mentioned seat support member 3 and seat pan 4 thus arbitrarily is provided with angle (angle of inclination).
As mentioned above, because above-mentioned device for vehicle seat, comprise, be fixed on the base plate of car chamber, by the pair of right and left lower guideway 10 that extends along the vehicle body fore-and-aft direction and along this lower guideway 10 seat slide 1 that the pair of right and left upper rail 11 that supported possibly constitutes that slides; The cushion frame 2 that is supported with the state that moves forward and backward with above-mentioned upper rail 11; The link that constitutes by front portion and upper rail 11 bonded assembly linkage parts 12 with above-mentioned cushion frame 2; Be arranged at the rear linkage part 23 at the rear portion of cushion frame 2; Be arranged at vehicle body and support the body side support component 24 of rear linkage part 23; And, above-mentioned rear linkage part 23 is provided with the shaft supporting part 26 of axle bearing in upper rail 11, back-connected connecting portion 28 with cushion frame 2, the engagement section 30 that engages with body side support component 24, above-mentioned body side support component 24 be provided with the engagement section 30 that not only can make rear linkage part 23 be subjected to sliding freely supporting but also can make rear linkage part 23 corresponding to cushion frame 2 to move forward and backward with above-mentioned shaft supporting part 26 be thereby that fulcrum shakes the connecting portion 28 that displacement makes rear linkage part 23 and moves up and down, lifting drives the slip drive division that is made of slip slot part 33 at the rear portion of above-mentioned cushion frame 2 thus, therefore can wait corresponding to physique to adjust and constitute the operation of occupant with the front and back position of the seat cushion 5 of seat according to the occupant, regulate the height that is provided with of seat cushion 5 effectively, with the visual field of suitably guaranteeing the occupant etc.
Promptly, when the lower occupant of stature is seated on the seat cushion 5, make upper rail 11 and cushion frame 2 to vehicle body front side slide displacement by above-mentioned seat driver train 13, thereby as shown in Figure 7, seat cushion 5 is forwards moved while rising along the lower guideway 10 of above-mentioned seat slide 1, simultaneously, the engagement pin 29 that is arranged at the engagement section 30 of above-mentioned rear linkage part 23 carries out slide displacement along the slip drive division that the slip slot part 33 by body side support component 24 constitutes, the rear portion of above-mentioned thus rear linkage part 23 rises to precipitous angle, and significantly raised with the rear portion of these rear linkage part 23 bonded assembly seat cushions 5, therefore, can make the occupant's at the rear portion that is positioned at seat cushion 5 the center of taking one's seat is that hip point H shifts to front upper effectively corresponding to this occupant's height.
In addition, corresponding to the engagement section 30 of above-mentioned rear linkage part 23 slide displacement along slip slot part 33, rear linkage part 23 is that fulcrum shakes displacement with above-mentioned shaft supporting part 26, the amount of raising at the rear portion of above-mentioned thus seat cushion 5 changes, therefore its motion track just has diversified variation, and is not limited in the angle of inclination of above-mentioned slip slot part 33.For example, shown in above-mentioned the 1st embodiment, if establish to having and upper rail 11 bonded assembly shaft supporting parts 26 front portion of rear linkage part 23, the rear portion upside of rear linkage part 23 is established to having and cushion frame 2 bonded assembly connecting portions 28 simultaneously, and the engagement section 30 that engages with body side support component 24 to having is established in the bottom of rear linkage part 23, so, thereby owing to the moving shake displacement push the rear portion of seat cushion 5 to top forwards of above-mentioned rear linkage part 23 corresponding to seat cushion 5, therefore can be corresponding to the displacement of shaking of this rear linkage part 23, above will more effectively shifting to as the hip point H at occupant's the center of taking one's seat.
Therefore, need not greatly increase the lever ratio of above-mentioned rear linkage part 23 etc., just can make the occupant's who is seated at seat cushion 5 hip point produce significant the variation corresponding to moving forward and backward of seat cushion 5, nor being produced, rocks seat cushion 5, just above-mentioned occupant's the sight line that probably is positioned at the below of datum line because of the lower sight line of height can be shifted to the top effectively, make it consistent with the said reference line.In addition, also can the angle of inclination of back of seat 7 be changed so that occupant's head displacement forwards, can make above-mentioned occupant's viewpoint with consistent to front lower place bevelled datum line thus effectively corresponding to the variation at the angle of inclination of above-mentioned seat cushion 5.
And, because the rear portion of above-mentioned cushion frame 2 and seat cushion 5 is corresponding to the moving forwards of this cushion frame 2 and seat cushion 5, Jie is raised by above-mentioned lift drive mechanism 14, this cushion frame 2 is that fulcrum shakes displacement so that the angle that is provided with of seat cushion 5 is and approaches horizontal state with the anterior combination member 16 of the upper end that is arranged on linkage part 12 thus, therefore, usually the low leg of height is long than the short lower occupant of stature, can significantly crooked knee obtaining to make at one's knees portion with the sagging posture of taking one's seat of specified angle, and do not enter the state that floor is left by foot.
On the other hand, when tallish occupant is seated at above-mentioned seat cushion 5, by above-mentioned seat driver train 13, upper rail 11 and cushion frame 2 are carried out slide displacement to the vehicle body rear side, thereby as shown in Figure 2, seat cushion 5 are descended along lower guideway 10, simultaneously, make above-mentioned engagement pin 29 carry out slide displacement, thereby the rear portion of above-mentioned rear linkage part 23 is descended with precipitous angle, significantly to reduce the rear portion of seat cushion 5 along the slip slot part 33 of body side support component 24.
In addition, corresponding to the engagement section 30 of above-mentioned rear linkage part 23 along the slide displacement of slip slot part 33 to the bottom rear side, making rear linkage part 23 is that fulcrum shakes displacement with its shaft supporting part 26, reduce the rear portion of above-mentioned seat cushion 5 thus, thereby the hip point H that is positioned at the occupant at above-mentioned seat cushion 5 rear portions can be shifted to lower rear effectively corresponding to occupant's height.In addition, the variation corresponding to the angle of inclination of above-mentioned seat cushion 5 can make the angle of inclination of back of seat 7 change, thus the head displacement that makes the occupant to rear side, the viewpoint that can make above-mentioned occupant thus effectively is with consistent to back upper place bevelled datum line.
Therefore, owing to above-mentioned occupant's the sight line that makes sight line probably be positioned at the top of datum line because of stature is higher can be shifted to the below effectively, make it consistent with above-mentioned sight line, and can move corresponding to the rearward of above-mentioned cushion frame 2 and seat cushion 5, reduce the rear portion of above-mentioned rear linkage part 23, so that seat cushion 5 is in to front upper place bevelled state, therefore, usually the higher leg of height is long than long tallish occupant, can reduce the angle of bend of knee, the posture of taking one's seat that obtains to make portion at one's knees to extend forward thus, thus the too contained posture of taking one's seat can be in.
In addition, owing to like that shake displacement and come lifting to drive the rear portion of this cushion frame 2 as mentioned above by the rear linkage part 23 that is arranged at seat cushion 5 rear portions is produced corresponding to moving forward and backward of cushion frame 2, therefore, can be in the front portion of this cushion frame 2, setting produces above-mentioned seat support member 3 and shakes displacement to regulate the angle adjusting mechanism that angle is set of seat cushion 5, utilizes this angle adjusting mechanism occupant or to like the angle that is provided with of at random regulating above-mentioned seat cushion 5 according to its physique.
In addition, shown in above-mentioned the 1st embodiment, if rear linkage part 23 is seen shape roughly triangular in shape from the side-looking direction of seat, and above-mentioned shaft supporting part 26, connecting portion 28 and engagement section 30 are separately positioned on each apex of this rear linkage part 23, so, both can prevent that the each part mentioned above of above-mentioned rear linkage part 23 and parts on every side from interfering, again can compact design effectively lifting drive the rear portion of above-mentioned cushion frame 2, and when above-mentioned rear linkage part 23 is positioned at the rear portion lower position, also need not adopt to make base plate be positioned at methods such as lower position to prevent that the bottom of rear linkage part 23 and base plate face from interfering etc.And, by suitably changing being provided with at interval of above-mentioned shaft supporting part 26, connecting portion 28 and engagement section 30, can make the rear portion of seat cushion 5 and the motion track of above-mentioned hip point H produce multiple variation.
Particularly, in above-mentioned the 1st embodiment, because above-mentioned shaft supporting part 26, the position relation of connecting portion 28 and engagement section 30 is set at, the rising activation point (uppermost position) that moves to corresponding to cushion frame 2, above-mentioned rear linkage part 23 set with cushion frame 2 bonded assembly connecting portions 28, be displaced to from the side-looking direction of seat and see roughly upper vertex one side of the rear linkage part 23 of shape triangular in shape, therefore, when above-mentioned cushion frame 2 was in progressive position (forward position), rear linkage part 23 was seen the state that is provided with that is in the narrower triangle in top from the side-looking direction.Thus, when cushion frame 2 is forwards mobile, can prevent effectively that connecting portion set on the linkage part 23 of above-mentioned rear 28 and seat pan 4 or cushion frame 2 etc. from interfering.And when above-mentioned cushion frame 2 was positioned at the rising activation point, above-mentioned shaft supporting part 26 was positioned at the position of lower front side, and above-mentioned engagement section 30 is positioned at the position of bottom rear side, can make rear linkage part 23 be in stable holding state thus.
In addition, in above-mentioned the 1st embodiment, the engagement section 30 set engagement pins 29 of above-mentioned rear linkage part 23 slide and engage with formed slip slot part 33 on the above-mentioned body side support component 24 possibly, but this structure also can replace by following structure, the slip drive division that constitutes of the cancave embedded part that embeds at the leading section that forms the engagement pin to make on the outstanding engagement section that is arranged on rear linkage part 23 etc. on the above-mentioned body side support component 24 for example, when cushion frame 2 moves forward and backward, make above-mentioned engagement pin etc. carry out slide displacement along this cancave embedded part, making rear linkage part 23 thus is that fulcrum shakes displacement with above-mentioned shaft supporting part 26.
In addition, in above-mentioned the 1st embodiment, on body side support component 24, be provided with from the side-looking direction of seat and see the slip slot part 33 that the rear side from seat rises to the linearly inclination in front side, but this structure also can replace by following structure, for example shown in Figure 10, on body side support component 24, form the slip slot part 33C that sees mild S shape from the side-looking direction of seat, and by engagement pin 29 slided in the engagement section 30 of rear linkage part 23 to engage with this slip slot part 33C possibly with the front side rake 33b that reduces gently to the mild rear rake 33a that increases of the ascending slope of front side and ascending slope from the seat rear side in the front side of this rear rake 33a.
Adopt said structure, the engagement section 30 of above-mentioned rear linkage part 23, slip slot part 33C corresponding to moving forward and backward of seat cushion 5 along mild S shape carries out slide displacement, thereby lifting drives the rear portion of seat cushion 5, can make the hip point H that is seated at the occupant on this seat cushion 5 thus, as shown in Figure 11, track with mild S shape carries out displacement, therefore, need not increase the distance that moves forward and backward of seat cushion 5, can change that just its take one's seat posture and viewpoint position etc. are changed rightly corresponding to occupant's the bodily form.Promptly, when occupant's height when being moderate, can appearance make the tendency of sitting height generation corresponding to the variation of its height than significant difference, therefore, if such as mentioned above, by making hip point H, carry out displacement with the track M2 of mild S shape corresponding to the moving forward and backward of seat cushion 5, can make occupant's viewpoint I consistent, and the angle of bend that can set leg rightly maintain good order and condition with the posture of will taking one's seat with datum line L.In addition, when slip slot part 33C is mild S shape, because the angle of inclination is the boundary portion T place maximum of rake 33a and front side rake 33b in the wings, thereby above-mentioned engagement pin 29 load of the driving when the boundary portion T increases corresponding to moving forward of seat cushion 5, be necessary fully to set the propulsive effort of seat driver train 13 corresponding to this.
To this, as shown in figure 12, on body side support component 24, the slip slot part 33 that rises to the linearly inclination in front side from the rear side of seat is seen in formation from the side-looking direction of seat, and by engagement pin 29 being slided in the engagement section 30 of rear linkage part 23 engages with above-mentioned slip slot part 33 possibly, the engagement section 30 of so above-mentioned rear linkage part 23 is corresponding to the moving and can not produce bigger load change when slip slot part 33 carries out slide displacement forwards of seat cushion 5, therefore need not above-mentioned big propulsive effort like that and just can make above-mentioned rear linkage part 23 successfully shake displacement, thereby lifting easily drives the rear portion of seat cushion 5.In addition, carry out displacement corresponding to the track M1 that moves forward and backward to project upwards shape of above-mentioned seat cushion 5, can make occupant's viewpoint I consistent with datum line L by making hip point H.
In addition, in above-mentioned the 1st embodiment, because the rear portion of cushion frame 2 is provided with the rear portion combination member 27 that links pair of right and left cushion frame 2, and the connecting portion 28 of rear linkage part 23 is connected in above-mentioned rear portion combination member 27, therefore, need not independently be provided for the connecting portion 28 of this rear linkage part 23 is connected in connecting pin of above-mentioned cushion frame 2 etc., both be connected by simple structure.And by above-mentioned rear linkage part 23, lifting successfully drives the rear portion of having guaranteed the cushion frame 2 of abundant rigidity by above-mentioned rear portion combination member 27.
In addition, in above-mentioned the 1st embodiment, comprise also that the front side that is arranged on cushion frame 2 is to support the seat support member 3 of seat cushion 5; By the shaft supporting part that the above-mentioned pivot shaft 36 of above-mentioned seat support member 3 axle bearings on cushion frame 2 constituted; With this shaft supporting part is that fulcrum makes seat support member 3 shake displacement to regulate the angle adjusting mechanism that angle is set of seat cushion 5, therefore, need not to consider the front and back position of above-mentioned seat cushion 5, can suitably regulate the posture of taking one's seat according to occupant's hobby etc.
For example, when making seat cushion 5 shift to the vehicle body front side as shown in Figure 7 for the sight line that makes the lower occupant of sitting height is consistent with datum line, because the rearward end of seat cushion 5 is raised by the lift drive mechanism 14 with above-mentioned rear linkage part 23, therefore, for the occupant that leg is lacked, it can significantly crooked knee and obtains to make at one's knees portion with the sagging posture of taking one's seat of specified angle, thereby can not enter the state that floor is left by foot, for long people, have the unsettled tendency of posture of taking one's seat for leg on the contrary.Therefore, the people that sitting height is lower and leg is long, shift under the state of vehicle body front side at above-mentioned seat cushion 5, can utilize above-mentioned angle adjusting mechanism, as shown in Figure 9, to the driving of rising of the leading section of seat support member 3, seat cushion 5 is in to front upper place bevelled state, thus the extending shank of occupant and obtain the stable state of taking one's seat.
In addition, if the angle adjusting mechanism that angle is set of regulating seat cushion 5 is set as described above, for example in exporting to America and Europe's etc. the vehicle of probably taking one's seat by the long occupant of trick, or sell at home in the vehicle of probably taking one's seat by the short occupant of trick of usefulness, make the leading section lifting displacement of seat cushion 5 to change the angle of inclination of this seat cushion 5 by above-mentioned angle adjusting mechanism, the scope that moves forward and backward that so both can prevent seat cushion 5 increases, again can be when the higher occupant of height be seated at this seat cushion 5 or the lower occupant of height any one situation when being seated at this seat cushion 5 under, regulate the posture of taking one's seat easily rightly corresponding to occupant's height.
In addition, in above-mentioned the 1st embodiment, the rear portion of seat support member 3 is provided with and cushion frame 2 bonded assembly shaft supporting parts (pivot shaft 36), and the place ahead of this shaft supporting part is provided with above-mentioned angle adjusting mechanism, therefore, crash etc. even be seated under the state of seat cushion 5 of above-mentioned seat vehicle the occupant, so that big load effect backward is when seat cushion 5, can prevents that also this loading etc. from putting on the portion that is provided with of above-mentioned angle adjusting mechanism.Therefore, can prevent effectively because of being subjected to acting on the generation that holding state that the influence of the collision loading etc. of cushion frame 2 makes seat support member 3 support seat cushions 5 becomes unsettled situation from above-mentioned back of seat 6.
In addition, shown in above-mentioned the 1st embodiment, if the body side support component 24 that will be formed with the slip drive division that is made of slip slot part 33 is arranged on the inboard side of above-mentioned seat slide 1, can prevent that so above-mentioned body side support component 24 is because of influencing appearance property in the indoor exposure of car, and by above-mentioned seat slide 1 and body side support component 24 are set in the dead band below being formed at seat cushion 5, but effective utilization of implementation space.
(the 2nd embodiment)
As mentioned above, above-mentioned lift drive mechanism 14 has from the side-looking direction sees the roughly rear linkage part 23 of shape triangular in shape, and the body side support component 24 that supported sliding freely of the set engagement section 30 of the rear portion downside that makes this rear linkage part 23, but this lift drive mechanism 14 also can pass through Figure 13～the 2nd embodiment shown in Figure 17 to be replaced, the 2nd embodiment, be provided with lift drive mechanism 14a, this lift drive mechanism 14a has by shaking the rear linkage part 51 that the clava that supported possibly constitutes by being arranged on supporting bracket 50 on the upper rail 11, and is fixed in lower guideway 10 and supports the body side support component 53 of the leading section of above-mentioned rear linkage part 51 by mounting bracket 52.Above-mentioned rear linkage part 51, by seeing that from the side-looking direction sheet material that is bar-shaped constitutes, its central portion axle bearing is on above-mentioned supporting bracket 50, and the end is connected with cushion frame 2 thereafter.
Promptly, the fore-and-aft direction central portion (shaft supporting part) of above-mentioned rear linkage part 51, on the supporting bracket 50 of the rear upper surface that is installed on upper rail 11, above-mentioned thus rear linkage part 51 is that fulcrum shakes possibly and supported with above-mentioned pivot shaft 54 to Jie by pivot shaft 54 axle bearings.In addition, the leading section (engagement section) of above-mentioned rear linkage part 51, being situated between is engaged with the slip drive division that is made of the guide groove 55 that is formed at above-mentioned body side support component 53 possibly by engagement pin 56 slips.In addition, the rearward end (connecting portion) of above-mentioned rear linkage part 51 is ended with bar-shaped rear portion combination member 27 cards at the rear portion that links left and right sides cushion frame 2, and being situated between thus is connected with the rear portion of cushion frame 2 by this rear portion combination member 27.
Above-mentioned body side support component 53, the sidewall paneling 60 that has front wall portion 57, rear wall parts 58, is located at the bottom wall portion 59 of bottom and is arranged on the medial end of front and rear wall portion 57,58 and bottom wall portion 59, wherein, sidewall paneling 60 constitutes from the side-looking direction and sees the extension that the fore-and-aft direction central portion from above-mentioned lower guideway 10 extends downwards.Constitute on the above-mentioned sidewall paneling 60 of this extension and be formed with guide groove 55, this guide groove 55 has to front lower place bevelled rake, and is positioned at the rear and front end portion of this rake and the horizontal part with designated length.
Above-mentioned mounting bracket 52 has the front and rear wall portion 57,58 of encircling body side support component 53 from the below and the portion of encircling 61 of bottom wall portion 59, and outstandingly is arranged on this and encircles a pair of installation portion 62,63 in front and back in the portion.The front and rear wall portion 57,58 of above-mentioned body side support component 53 and bottom wall portion 59 are fixed by bolt, rivet or the above-mentioned portion 61 of encircling is fixed in spot welding (spot welding) etc., above-mentioned installation portion 62,63 is fixed in the lower face of lower guideway 10 by welding or bolt etc., thus, as shown in figure 16, the sidewall paneling 60 of above-mentioned body side support component 53 sees that from positive apparent direction the state with the inboard that is arranged on above-mentioned seat slide 1 is installed on lower guideway 10.In addition, between the sidewall paneling 60 of above-mentioned body side support component 53 and the medial surface of lower guideway 10, be formed with the gap that is used to be provided with above-mentioned rear linkage part 51, be provided with in this gap at the sidewall paneling 60 of above-mentioned body side support component 53 and the rear linkage part 51 between the cushion frame 2.
In addition, because the slip drive division that the engagement pin 56 of above-mentioned rear linkage part 51 slides possibly with guide groove 55 by the sidewall paneling 60 that is formed at above-mentioned body side support component 53 constitutes engages, therefore, when above-mentioned cushion frame 2 moves forward and backward, on the one hand, the engagement pin 56 that is arranged at an end of above-mentioned rear linkage part 51 is subjected to above-mentioned body side support component 53 sliding freely and supports, on the other hand, above-mentioned rear linkage part 51 is that fulcrum shakes displacement with the pivot shaft 54 that is arranged at upper rail 11, and lifting drives the rear portion of above-mentioned cushion frame 2 thus.
Promptly, as shown in figure 17, be positioned at the last side position of seat slide 1 when above-mentioned upper rail 11 and cushion frame 2, the engagement pin 56 that is arranged at the leading section of above-mentioned rear linkage part 51 just is positioned at the last end position of guide groove 55, if make it to vehicle body front side slide displacement by above-mentioned seat driver train 13 driving upper rails 11 and cushion frame 2 from this state, so above-mentioned engagement pin 56 just carries out slide displacement along guide groove 55, the leading section of rear linkage part 51 just is subjected to guiding and descends gradually in guide groove 55 thus, corresponding to this, rear linkage part 51 is that fulcrum shakes displacement to erecting direction with above-mentioned pivot shaft 54 just, thereby just be displaced to the top as shown in Figure 18 with the rearward end bonded assembly rear portion combination member 27 of this rear linkage part 51, the rear portion of above-mentioned cushion frame 2 is raised simultaneously.
As mentioned above, because rear linkage part 51 is provided with and above-mentioned upper rail 11 bonded assembly shaft supporting parts (shaft supporting part of pivot shaft 54) by middle body, both ends are provided with respectively with the clava of cushion frame 2 bonded assembly connecting portions (connecting portion of rear portion combination member 27) and the engagement section (engagement section of engagement pin 56) that engages with body side support component 53 and constitute, and above-mentioned body side support component 53 is provided with from the side-looking direction and sees the extension that is made of the sidewall paneling 60 that extends to the below of lower guideway from the fore-and-aft direction middle body of above-mentioned lower guideway, and this extension is provided with to front lower place bevelled slip drive division (guide groove 55), therefore by simple structure just suitably lifting drive the rear portion of above-mentioned seat cushion 5, be the hip point thereby can move up and down the center of taking one's seat that is seated at the occupant on the seat cushion 5 effectively.
Promptly, because the state setting of the extension of the body side support component 53 that engages with the engagement section (leading section) of above-mentioned rear linkage part 51 to extend to the below of lower guideway 10, therefore the body side support component 53 with large-size can be arranged in the formed spatial portion in below of above-mentioned seat slide 1, to effectively utilize this spatial portion, can set the scope that is provided with of above-mentioned slip drive division (guide groove 55) and the total length of rear linkage part 51 bigger thus.Therefore, need not get the distance setting that moves forward and backward of above-mentioned seat cushion 5 very big, just can guarantee the amount of moving up and down of seat cushion 5 fully, and both can prevent to expose significantly in that car is indoor because of the portion of setting of above-mentioned body side support component 53 influences appearance property or influences the generation of situations such as the occupant takes one's seat from the side of seat because of being used to cover cover that this body side support component 53 is provided with, can make lifting drive formed slip drive division (guide groove 55) on the extension of motion track corresponding to above-mentioned body side support component 53 of rearward end (shaft supporting part of rear portion combination member 27) of above-mentioned rear linkage part 51 at rear portion of above-mentioned seat cushion 5 again, make it to carry out various variation.
In addition, in above-mentioned the 2nd embodiment, because the extension that is formed with the body side support component 53 of the slip drive division that is made of above-mentioned guide groove 55 is arranged on the inboard of seat slide 1, thereby the slip drive division can cover by seat slide 1, therefore, the lid of the sidewall paneling 60 that covers the above-mentioned body side support component 53 that is provided with the slip drive division that is made of above-mentioned guide groove 55 need not be set specially, just can cover above-mentioned slip drive division, can improve appearance property effectively by simple structure, and can utilize the formed dead band, below of above-mentioned seat cushion 5 that above-mentioned slip drive division is set compactly.
In above-mentioned the 2nd embodiment, shown in Figure 19 and Figure 20 etc., be provided with the link that constitutes by link mechanism 68 in the front portion of cushion frame 2, this link mechanism 68, have 1st link rod 65 of base end part axle bearing in the supporting bracket 64 of the leading section upper surface that is installed in upper rail 11, the base end part axle bearing is in the 2nd link rod 66 of the anterior medial surface of cushion frame 2, and the union lever 67 that the top ends of above-mentioned the 1st link rod 65 is connected in the central portion of the 2nd link rod 66, by this union lever 67, about the 1st, the 2nd link rod 65,66 be linked as one.When make cushion frame 2 when lower guideway 10 moves forward and backward by above-mentioned seat driver train 13, can drive the lifting at the rear portion of cushion frame 2 corresponding to above-mentioned lift drive mechanism 14a, allow that above-mentioned the 1st link rod 65 is that fulcrum shakes displacement with the shaft supporting part that is positioned at its base end part, and allow that cushion frame 2 is that fulcrum shakes displacement with the above-mentioned connecting rod 69 of the top ends that is arranged on above-mentioned the 1st link rod 65.
In addition, the portion of setting of above-mentioned link mechanism 68 is provided with angle adjustment 70, and this angle adjustment 70 comes lifting to drive the front portion of seat cushion 5 by the connection angle that changes the 1st link rod 65 and the 2nd link rod 66, thus the angle that is provided with of regulating this seat cushion 5.This angle adjustment 70, have rotation and be subjected to the turning cylinder 71 that cushion frame 2 supports freely, the operating handle 72 of this turning cylinder 71 of rotating operation, and the driven wheel 73 that is fixed on the end of above-mentioned turning cylinder 71, this driven wheel 73 is meshed with the formed segment gear portion 74 of the side end of above-mentioned the 2nd link rod 66.Above-mentioned angle adjustment 70 and above-mentioned segment gear portion 74 constitute angle adjusting mechanism.
Above-mentioned S. A. 71, be provided with the anti-reversing gearbox 75 that constitutes by known drum brake mechanism etc. in the past, be delivered to driven wheel 73 with the turning effort of allowing operating handle 72 via turning cylinder 71, and stop the base end part (operating handle 72 1 sides) that is delivered to turning cylinder 71 from the corresponding turning efforts such as deadweight with seat cushion 5 of above-mentioned segment gear portion 74 input driven gears 73, limit the displacement of shaking of above-mentioned the 2nd link rod 66 thus.
Said structure, when common, the displacement of shaking of the 2nd link rod 66 is limited by the limiting force of above-mentioned anti-reversing gearbox 75, thereby makes the connection angle of the 1st, the 2nd link rod 65,66 maintain certain angle, stops the front portion of cushion frame 2 to produce the lifting displacement thus.If the occupant is to the operating handle 72 of the above-mentioned angle adjustment 70 of anticlockwise direction rotating operation, turning effort just is delivered to driven wheel 73 via S. A. 71 shown in the arrow of Figure 19 so, this driven wheel 73 is driven in rotation, corresponding to this, above-mentioned segment gear portion 74 is activated, thus, above-mentioned the 2nd link rod 66 is that fulcrum shakes displacement with union lever 67 just, from state-transition shown in Figure 180 is state shown in Figure 19, thereby with the leading section of the 2nd link rod 66, the front portion that also is about to cushion frame 2 is pushed the top to.
Like this, when the front portion of cushion frame 2 is pushed to the top, this thrust just is delivered to the cushion frame 2 of opposition side (left side) via union lever 67, about the 2nd link rod 66 just change displacement simultaneously, making above-mentioned cushion frame 2 thus is that fulcrum shakes displacement with the rear portion combination member 27 of the rearward end that is arranged on this cushion frame 2, thereby can change the angle that is provided with of seat cushion 5.
(the 3rd embodiment)
Figure 21 and Figure 22 represent to relate to the 3rd embodiment of device for vehicle seat of the present invention.In the 3rd embodiment, the rear portion of cushion frame 2 is provided with the lift drive mechanism shown in above-mentioned the 2nd embodiment that is has the lift drive mechanism 14a of the rear linkage part 51 that is made of above-mentioned clava, and the place ahead at above-mentioned rear portion linkage part 51 is provided with the angle adjusting mechanism shown in the 1st embodiment, also even seat support member 3 is being thereby that fulcrum shakes the angle adjustment that angle is set 37 that seat cushion 5 is regulated in displacement with seat support member 3 axle bearings in the shaft supporting part 26 of cushion frame 2, and formed segment gear portion on the above-mentioned seat support member 3.
In the 3rd embodiment, can moving forward and backward corresponding to seat cushion 5, regulate the upper-lower position at cushion frame 2 rear portions by the rear linkage part 51 that is arranged on cushion frame 2 rear portions, at the front and back position of having regulated seat cushion 5 and be provided with under the state of angle, make seat support member 3 shake displacement by above-mentioned angle adjusting mechanism, angle is set to obtain the stable state of taking one's seat according to what user's hobby was at random regulated above-mentioned seat cushion 5 thus.And, owing to be provided with and cushion frame 2 bonded assembly shaft supporting parts 36 at the rear portion of above-mentioned seat support member 3, and be provided with above-mentioned angle adjusting mechanism in the place ahead of this shaft supporting part 36, therefore, be seated at by above-mentioned seat support member 3 the occupant and be supported under the state of the seat cushion 5 on the cushion frame 2, even a bigger load effect is backward arranged in this seat cushion 5, this loading can not directly act on above-mentioned angle adjusting mechanism yet, thereby can prevent effectively that the holding state of seat cushion 5 from playing pendulum, can obtain stable holding state thus.

Claims (13)

1. device for vehicle seat is characterized in that:
Comprise,
Seat slide is fixed on the base plate of car chamber, and by the pair of right and left lower guideway that extends along the vehicle body fore-and-aft direction, and the pair of right and left upper rail that is supported possibly along this lower guideway slip constitutes;
Cushion frame is supported with the state that moves forward and backward with above-mentioned upper rail;
Link is connected the front portion of above-mentioned cushion frame with upper rail;
The rear linkage part is arranged at the rear portion of cushion frame;
The body side support component is arranged at vehicle body and supports above-mentioned rear link rod portion;
Above-mentioned rear linkage part, be provided with axle bearing in the shaft supporting part of above-mentioned upper rail, with the back-connected connecting portion of above-mentioned cushion frame, the engagement section that engages with above-mentioned body side support component,
Above-mentioned body side support component, be provided with the engagement section of above-mentioned rear linkage part is supported sliding freely, can make above-mentioned rear linkage part moving forward and backward again corresponding to above-mentioned cushion frame, with above-mentioned shaft supporting part is that fulcrum shakes displacement, thereby the connecting portion of rear linkage part is moved up and down, and lifting drives the slip drive division at the rear portion of above-mentioned cushion frame thus.
2. device for vehicle seat according to claim 1 is characterized in that:
Above-mentioned shaft supporting part is arranged on the front portion of above-mentioned rear linkage part,
Above-mentioned connecting portion is arranged on the rear portion upside of above-mentioned rear linkage part,
Above-mentioned engagement section is arranged on the bottom of above-mentioned rear linkage part.
3. device for vehicle seat according to claim 2 is characterized in that:
Above-mentioned rear linkage part is seen shape roughly triangular in shape from the side-looking direction,
Above-mentioned shaft supporting part, connecting portion and engagement section are arranged on each apex of above-mentioned rear linkage part respectively.
4. device for vehicle seat according to claim 3 is characterized in that:
The position relation of above-mentioned shaft supporting part, connecting portion and engagement section is set at, move to the rising activation point corresponding to above-mentioned cushion frame, above-mentioned rear linkage part set with above-mentioned cushion frame bonded assembly connecting portion, be displaced to from the side-looking direction and see roughly upper vertex one side of the above-mentioned rear linkage part of shape triangular in shape.
5. device for vehicle seat according to claim 2 is characterized in that:
Above-mentioned slip drive division forms from the side-looking direction of seat and sees from the rear side of seat to the mild S shape that the ascending slope of front side is mild to be reduced again after increasing gently,
Slide and engage with above-mentioned slip drive division possibly in the engagement section of above-mentioned rear linkage part.
6. device for vehicle seat according to claim 2 is characterized in that:
Above-mentioned slip drive division forms from the side-looking direction of seat and sees from skewed to the linearly rising in front side of the rear side of seat,
Slide and engage with above-mentioned slip drive division possibly in the engagement section of above-mentioned rear linkage part.
7. device for vehicle seat according to claim 1 is characterized in that:
The rear portion of above-mentioned cushion frame is provided with the combination member that connects the pair of right and left cushion frame,
The connecting portion of above-mentioned rear linkage part is connected with above-mentioned combination member.
8. device for vehicle seat according to claim 1 is characterized in that:
Also comprise,
The front side that is arranged on above-mentioned cushion frame is to support the seat support member of seat cushion;
Above-mentioned seat support members shaft is supported in the shaft supporting part of above-mentioned cushion frame;
With above-mentioned shaft supporting part is that fulcrum makes the seat support member shake displacement to regulate the angle adjusting mechanism that angle is set of seat cushion.
9. device for vehicle seat according to claim 8 is characterized in that:
Above-mentioned axle bearing is arranged on the rear portion of above-mentioned seat support member in the shaft supporting part of cushion frame,
Above-mentioned angle adjusting mechanism is arranged on the place ahead of above-mentioned shaft supporting part.
10. device for vehicle seat according to claim 9 is characterized in that:
Above-mentioned angle adjusting mechanism to be arranged in seat cushion about a side of above-mentioned seat support member drive,
This device for vehicle seat also comprises Poewr transmission mechanism, will be delivered to the opposing party's seat support member from the propulsive effort that above-mentioned angle adjusting mechanism is imported an above-mentioned side's seat support member, so that this seat support member shakes displacement.
11. device for vehicle seat according to claim 10 is characterized in that:
Above-mentioned Poewr transmission mechanism comprises, the base end part axle bearing is in above-mentioned cushion frame and top ends and above-mentioned seat support member bonded assembly pair of right and left the place ahead linkage part, and connects this transom to each base end part of the place ahead linkage part,
Above-mentioned Poewr transmission mechanism, by being delivered to the propulsive effort of the place ahead linkage part of an above-mentioned side's a seat support member and a side from above-mentioned angle adjusting mechanism, be delivered to above-mentioned the opposing party's the place ahead linkage part and the opposing party's seat support member via above-mentioned transom so that about the seat support member shake displacement simultaneously.
12. device for vehicle seat according to claim 1 is characterized in that:
Above-mentioned rear linkage part is made of clava,
Above-mentioned shaft supporting part is positioned at above-mentioned claval middle body,
Above-mentioned connecting portion and above-mentioned engagement section are positioned at above-mentioned claval both ends respectively,
Above-mentioned body side support component has from the side-looking direction sees the extension that extends to the below of lower guideway from the fore-and-aft direction middle body of above-mentioned lower guideway,
Above-mentioned slip drive division is to be arranged on the above-mentioned extension to front lower place bevelled state.
13. device for vehicle seat according to claim 1 is characterized in that:
The above-mentioned body side support component that is provided with the slip drive division is arranged on the inboard side of above-mentioned seat slide.
CN2007101469115A 2006-08-24 2007-08-24 Vehicle seat assembly Expired - Fee Related CN101130344B (en)

Applications Claiming Priority (12)

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JP2006-228398 2006-08-24
JP2006228397 2006-08-24
JP2006228398A JP2008049846A (en) 2006-08-24 2006-08-24 Automotive seat device
JP2006228400 2006-08-24
JP2006228397A JP5043385B2 (en) 2006-08-24 2006-08-24 Automotive seat device
JP2006-228400 2006-08-24
JP2006228400A JP2008049848A (en) 2006-08-24 2006-08-24 Automotive seat device
JP2006228399 2006-08-24
JP2006228398 2006-08-24
JP2006228399A JP2008049847A (en) 2006-08-24 2006-08-24 Automotive seat device
JP2006-228399 2006-08-24
JP2006-228397 2006-08-24

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795265A (en) * 1952-11-06 1957-06-11 Gen Motors Corp Seat construction
US4423904A (en) * 1981-07-13 1984-01-03 General Motors Corporation Seat position control mechanism
JPH0414533A (en) * 1990-05-08 1992-01-20 Kubota Corp Oil-pressure circuit for tractor
JP2001163090A (en) * 1999-12-07 2001-06-19 Delta Kogyo Co Ltd Lifter structure for seat
CN2726947Y (en) * 2004-04-30 2005-09-21 长春旭阳工业（集团）股份有限公司座椅分公司 Seat adjusting device

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