CN101332780B - Seat slide for vehicle - Google Patents
Seat slide for vehicle Download PDFInfo
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- CN101332780B CN101332780B CN2007101126401A CN200710112640A CN101332780B CN 101332780 B CN101332780 B CN 101332780B CN 2007101126401 A CN2007101126401 A CN 2007101126401A CN 200710112640 A CN200710112640 A CN 200710112640A CN 101332780 B CN101332780 B CN 101332780B
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- lower guideway
- fixed
- bearing
- rolling unit
- unit
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Abstract
The invention relates to a vehicle chair lead rail. The vehicle chair lead rail is directly fixed on a floor without individual accessories, thereby being capable of improving the design freedom of fixing a plurality of chair lead rails on a small floor and obtaining a satisfying beautiful appearance; besides, the manufacturing cost can be reduced by reducing the quantities of parts. Besides, the left bearing and the right bearing of a rolling unit fixed on an upper lead rail can be alternatively contacted with the upper bottom part and the upper wall of a lead rail slot. Therefore, the rolling unit does not move up and down relative to the upper lead rail in the lead rail slot (namely no clearance relative to the upper lead rail is arranged in the lead rail slot). As a result, the durability of the whole chair lead rail can be improved and the noise in the vehicle can be reduced.
Description
Technical field
The present invention relates to a kind of seat slide that allows seat to slide.
Background technology
Usually, seat is arranged to slide towards the front side or the rear side of vehicle in vehicle.In this case, use seat slide 1 shown in Figure 1 to allow seat to slide towards the front side or the rear side of vehicle.
Short lead rail is used for allowing driver's seat and passenger seat to move at the general-utility car that comprises two row's seats.On the contrary, short lead rail is used in first row's seat and long guideway is used in other row's the seat, so that allow seat for example to move in the box-body truck at as shown in Figure 1 the vehicle with two row or multi-row seat.
In this case, as shown in Figure 2, the every seat slide 1 of vehicle comprises lower guideway 2, upper rail 3, lockout mechanism 4 and a plurality of bearing/supporting member 5,6 and 7.Lower guideway 2 is fixed on the floor in the vehicle.Upper rail 3 is fixed on the cushion frame and along lower guideway 2 and slides.Lockout mechanism 4 restriction upper rails 3 are with respect to the motion of lower guideway 2.Bearing 5,6 and 7 engages with upper rail 3 so that allow upper rail 3 to slide on lower guideway 2, and inserts in the guide-track groove that is formed in the lower guideway 2.
Simultaneously, for the box-body truck with two row or multi-row seat as shown in Figure 1, many seat slides 1 are arranged on the Width of vehicle in parallel with each other.
Therefore, have on the floor in little space and have design limit for many seat slides 1 being fixed on inside.For this reason, carry out many researchs and solved this problem.
In addition, should there be the space between the bearing 5,6 and 7 of seat slide in lower guideway 2 and insertion guide-track groove, so that allow upper rail 3 on lower guideway 2, to slide smoothly.
When having the space between lower guideway 2 and bearing 5,6 and 7, between lower guideway 2 and upper rail 3, can form the space.As a result, lower guideway 2 continues when upper rail 3 is slided or at the Vehicular vibration that travels the time and bumps with bearing 5,6 and 7 consumingly, and this causes bearing 5,6 and 7 impaired or the durability of seat slide 1 is reduced.
In addition, also there is the problem that produces noise owing to the collision between lower guideway 2 and bearing 5,6 and 7.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of seat slide for vehicle, when many seat slides be fixed on inside in the vehicle when having on the floor in little space described seat slide directly be fixed on the floor.Therefore, can increase Design freedom and obtain gratifying aesthetic appearance.In addition, can reduce manufacturing cost by reducing number of components.
In addition, another object of the present invention provides a kind of seat slide for vehicle, this seat slide is at lower guideway and insert between the bearing in the guide-track groove and do not have the space, thereby lower guideway does not bump with bearing during when upper rail is slided or at the Vehicular vibration that travels.Therefore, can prevent that bearing is impaired, improve the durability of whole seat slide and reduce the interior noise of vehicle.
To achieve these goals, according to an aspect of the present invention, seat slide for vehicle comprises: lower guideway, this lower guideway comprise guide-track groove and being vertically fixed on the floor along vehicle that is positioned at wherein; Upper rail, this upper rail have the top on the cushion frame of being fixed on and are engaged among the guide-track groove 10a so that along the reciprocating bottom of guide-track groove; Lockout mechanism, this lockout mechanism are fixed on the upper rail and optionally are locked on the lower guideway to limit the motion of upper rail; The lower guideway fixed cell, described lower guideway fixed cell is fixed on the basal surface of lower guideway on the floor; Rolling unit, described rolling unit are fixed on the upper rail and insert in the guide-track groove so that upper rail moves; Unit, interval, unit, described interval are fixed on the upper rail and insert in the guide-track groove to keep constant clearance in left side and right side between lower guideway and upper rail; And stopper unit, described stopper unit is fixed on the two ends of lower guideway and separates with lower guideway to prevent upper rail.
Description of drawings
Can be more clearly visible above-mentioned and further feature and advantage of the present invention by preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 and 2 is the transparent view that is used for the common seat slide of vehicle;
Fig. 3 and 4 is according to the assembling view of the seat slide of the embodiment of the invention and decomposition diagram;
Fig. 5 is the front elevation according to the lower guideway in the seat slide of the embodiment of the invention;
Fig. 6 and 7 is the fragmentary, perspective views according to the lower guideway fixed cell in the seat slide of the embodiment of the invention;
Fig. 8 is the part sectional view along the VIII-VIII line intercepting of Fig. 6;
Fig. 9 is along the part sectional view of the IX-IX line intercepting of Fig. 3, shows according to the unit, interval in the seat slide of the embodiment of the invention;
Figure 10 is along the part sectional view of the X-X line intercepting of Fig. 3, shows according to the lockout mechanism in the seat slide of the embodiment of the invention;
Figure 11 to 13 is XI-XI line, XII-XII line along Fig. 3 and the part sectional view of XIII-XIII line intercepting, show according in the seat slide of the embodiment of the invention with the corresponding rolling unit of first to the 3rd rows of seats; And
Figure 14 is the cutaway view that illustrates according to another embodiment of the present invention with the corresponding rolling unit of the 3rd rolling unit.
The specific embodiment
Describe the preferred embodiments of the present invention below with reference to accompanying drawings in detail.
Fig. 3 and 4 is according to the assembling view of the seat slide of the embodiment of the invention and decomposition diagram.
In addition, as shown in the figure, also comprise lower guideway fixed cell 40, rolling unit 510,610 and 710, unit 60 and stopper unit 70 at interval according to the seat slide 9 of the embodiment of the invention.Lower guideway fixed cell 40 is fixed on the bottom 11 of lower guideway 10 on the floor.Rolling unit 510,610 and 710 is fixed on the upper rail 20 and inserts in the guide-track groove 10a so that upper rail 20 moves.Unit 60 is fixed on the upper rail 20 and inserts in the guide-track groove 10a to keep constant clearance in left side and right side between lower guideway 10 and upper rail 20 at interval.Stopper unit 70 is fixed on the two ends of lower guideway 10 and separates with lower guideway 10 so that prevent upper rail 20.
In addition, the seat slide 9 according to the embodiment of the invention also comprises guide rail cover panel 81 and a plurality of guide rail clip 83.Guide rail cover panel 81 covers the upper wall of lower guideway 10 to obtain exquisite outward appearance.Guide rail clip 83 partly surrounds the lower surface and the sidewall of lower guideway 10, and is fixed on the lower guideway 10 by rivet 83a, so that fixed guide cover panel 81 and prevent that lower guideway 10 from deforming on the Width of lower guideway.
Simultaneously, as shown in Figure 5, lower guideway 10 comprises lower bottom part 11a, upper bottom portion 11b, two sidewalls 12 and upper wall 13.Lower bottom part 11a be formed on lower guideway 10 the centre and lower guideway vertically on be flat, thereby lower guideway fixed cell 40 is fixed on the lower bottom part.Upper bottom portion 11b extends upward and bends to level from the both sides of lower bottom part 11a and is flat, and contacts with 710 with rolling unit 510,610.Sidewall 12 extends upward and contacts with unit, interval 60 from upper bottom portion 11b.Upper wall 13 bends to from the upper end of sidewall 12 has face with each other L shaped.
In this case, lower bottom part 11a and upper bottom portion 11b form the bottom 11 of lower guideway 10.
In addition, guide-track groove 10a is formed in the space by lower bottom part 11a, upper bottom portion 11b, sidewall 12 and 13 limits of upper wall.
Shown in Fig. 4 and Fig. 6 to 8, each lower guideway fixed cell 40 includes liner plate bearing/sticking patch bearing (patch bracket) 41, packing ring bearing 42 and bolt of rear end plate 43.Liner plate bearing 41 has two reclinate fin 41a and is formed on the U-shaped gasket groove 41b that faces with each other among the fin 41a.In addition, liner plate bearing 41 partly contacts with lower bottom part 11a by the lower surface of fin 41a, and is fixed on the lower bottom part by rivet 41c.Packing ring bearing 42 is engaged among the gasket groove 41b.Bolt of rear end plate 43 passes liner plate bearing 41, packing ring bearing 42 and lower bottom part 11a in succession.In addition, the end of bolt of rear end plate 43 is fixed on the floor.
In this case, gasket groove 41b length L 1 in the vertical is greater than the length L 2 of each sidewall of packing ring bearing 42, makes packing ring bearing 42 vertically moving along liner plate bearing 41 in gasket groove 41b.
In addition, liner plate bearing 41 and packing ring bearing 42 have bolt hole 41d and the 42a that passes for bolt of rear end plate 43.Be formed on the diameter of the diameter D1 of each the bolt hole 41d in the liner plate bearing 41, and be formed on the diameter of the diameter D2 of the bolt hole 42a in the packing ring bearing 42 less than the head 43a of each bolt of rear end plate 43 greater than the head 43a of each bolt of rear end plate 43.
Shown in Fig. 4 and 9, each includes roller guide 61 and sidewinders son 63 in unit 60 at interval.Roller guide 61 is fixed into adjacent and protruding from the sidewall of upper rail with rolling unit 510,610 and 710 on two sidewalls of upper rail 20.Sidewinder son 63 and be assemblied in rotationally on the roller pin 62, roller pin 62 vertically is fixed on the roller guide 61.In addition, the outside face that sidewinders son contacts with the sidewall 12 of lower guideway 10, makes that sidewindering son rolls.
Shown in Fig. 3 and 4, each stopper unit 70 includes stopper unit bearing 71 and stopper unit cover cap 72.The stopper unit bolt 71a of the sidewall 12 of stopper unit bearing 71 by passing lower guideway and nut 71b are assemblied in the two ends of lower guideway 10 and are fixed on the lower guideway 10.Stopper unit cover cap 72 is the two ends and the stopper unit bearing 71 of imbrication guide rail cover panel 81 partly, is separately fixed on the stopper unit bearing 71 by screw element 72a then.
Shown in Figure 4 but Reference numeral 71c that be not illustrated represents packing ring.
In addition, as mentioned above, comprise the lockout mechanism 30 of restriction upper rail 20 with respect to lower guideway 10 motions according to the seat slide 9 of the embodiment of the invention.Shown in Fig. 4 and 10, lockout mechanism 30 comprises guiding bearing 31, operation lock piece (latch) 32 and elastic component 33.Guiding bearing 31 is fixed on the sidewall of upper rail 20 by locating dowel pin 31a.Operation lock piece 32 is rotatably mounted on the guiding bearing 31 by hinge 32a, and comprises function part 32b and the 32c of fork-shaped portion at the two ends of himself.One end of elastic component 33 flexibly is assemblied on one of locating dowel pin 31a of being fixed in upper rail 20, and the other end of elastic component 33 flexibly is assemblied on the function part 32b of operation lock piece 32, thereby 33 pairs of operations of elastic component lock piece 32 applies elastic-restoring force.
In addition, in upper rail 20, should form the lock piece hole 21 of inserting and be formed on the smooth operation that fork-shaped portion hole 22 below the lock piece hole 21 is beneficial to lockout mechanism 30 for operation lock piece 32.In addition, in the upper wall 13 of lower guideway 10, also should form the hole 13a of fork-shaped portion that aims at the fork-shaped portion hole 22 of upper rail 20.
Simultaneously, as shown in Figure 3, according to the rolling unit 510,610 of the embodiment of the invention and 710 upper rail 20 vertically on be fixed on the upper rail so that form many rows from the front of vehicle.In an embodiment of the present invention, Reference numeral 510 expressions first row's rolling unit, Reference numeral 610 expression second series rolling units, and Reference numeral 710 expressions the 3rd row's rolling unit.But, in vehicle, also can form four rows or many rows.
Simultaneously, as shown in the figure, rolling unit 510,610 and 710 comprises left bearing pin 511,611 and 711 respectively, right bearing pin 512,612 and 712, left bearing 513,613 and 713, and right bearing 514,614 and 714.The left bearing pin has identical size and dimension with the right bearing pin, and left bearing has identical size and dimension with right bearing.
In addition, left bearing pin 511,611,711 and right bearing pin 512,612,712 weld togethers and being fixed on are inserted on two sidewalls of the upper rail 20 in the guide-track groove 10a.Left bearing 513,613,713 and right bearing 514,614,714 are assemblied on bearing pin 511,611,711,512,612 and 712 rotationally, and are arranged between the upper wall 13 and upper bottom portion 11b of guide-track groove 10a, thereby left bearing and right bearing roll.
Figure 11 to 13 illustrates in greater detail the structure of rolling unit 510,610 and 710.
At first, first in the rolling unit 510,610 and 710 row rolling unit 510 is positioned at the front side of vehicle and has as shown in figure 11 first structure.In first structure, left bearing pin 511 and right bearing pin 512 are fixed on upper rail 20 has horizontal center line C11 and C12, and described horizontal center line C11 and C12 in the vertical direction have differing heights, and (up and down) alignment respectively.In addition, one in the upper bottom portion 11b of periphery and the guide-track groove 10a of the left bearing 513 of first row's rolling unit 510 and the upper wall 13 contacts.According to this embodiment of the invention, the periphery of left bearing contacts with the upper wall 13 of guide-track groove.In addition, right bearing 514 and the upper bottom portion 11b of guide-track groove 10a contact with another person in the upper wall 13.According to this embodiment of the invention, right bearing contacts with the upper bottom portion 11b of guide-track groove.
Therefore, upper bottom portion 11b and first row rolling unit 510 left bearing 513 between and between upper wall 13 and right bearing 514, be formed with gap L 12.
As mentioned above, first row's rolling unit 510 has between left bearing 513 and the upper bottom portion 11b and first structure that is formed with gap L 12 between right bearing 514 and upper wall 13.But left bearing 513 contacts with the upper wall 13 of guide-track groove 10a, and right bearing 514 contacts with upper bottom portion 11b.Therefore, the structure of first row's rolling unit 510 forms and makes it not move up and down (that is, not having the space in guide-track groove 10a) in guide-track groove 10a.
Then, the second series rolling unit 610 in the rolling unit 510,610 and 710 is positioned at the rear side of first row's rolling unit 510 and has as shown in figure 12 second structure.In second structure, left bearing pin 611 and right bearing pin 612 are fixed on upper rail 20 has horizontal center line C13 and C14, and described horizontal center line C13 and C14 in the vertical direction have differing heights, and (up and down) alignment respectively.As mentioned above, the line of centers C13 of second series rolling unit 610 with left bearing pin 611 is positioned at second structure of the line of centers C14 below of right bearing pin 612.First inverted configuration of second structure of second series rolling unit 610 and first row's rolling unit 510.
In addition, because the periphery of the left bearing 613 of second series rolling unit 610 contacts with the upper bottom portion 11b of guide-track groove 10a, consider the left bearing 513 of first row's rolling unit 510, so second structure and first inverted configuration.
In addition, right bearing 614 and the upper bottom portion 11b of guide-track groove 10a are that upper wall 13 contacts with another person in the upper wall 13.Consider right bearing 514, the second structures and first inverted configuration of first row's rolling unit 510.
Therefore, be formed with gap L 13 between the left bearing 613 of upper wall 13 and second series rolling unit 610 and between upper bottom portion 11b and right bearing 614.
As mentioned above, second series rolling unit 610 has between left bearing 613 and the upper wall 13 and second structure that is formed with gap L 13 between right bearing 614 and upper bottom portion 11b.But left bearing 613 contacts with the upper bottom portion 11b of guide-track groove 10a, and right bearing 614 contacts with upper wall 13.Therefore, the structure of second series rolling unit 610 forms and makes it not move up and down (that is, not having the space in guide-track groove 10a) in guide-track groove 10a.
In addition, the 3rd in the rolling unit 510,610 and 710 row rolling unit 710 is positioned at the rear side of second series rolling unit 610 and has as shown in figure 13 first structure.In Figure 13, left bearing pin 711 and right bearing pin 712 are fixed on upper rail 20 has horizontal center line C15 and C16, and described horizontal center line C15 and C16 in the vertical direction have differing heights, and (up and down) alignment respectively.The periphery of left bearing 713 contacts with upper wall 13, and right bearing 714 contacts with upper bottom portion 11b.The 3rd row's rolling unit 710 has the first identical structure of structure with above-mentioned first row's rolling unit 510, and this first structure does not move up and down (that is, not having the space in guide-track groove 10a) in guide-track groove 10a.
At last, other rolling unit that comprises the 3rd row's rolling unit 710 is fixed on vehicle first structure and second structure is arranged alternately.
Simultaneously, Figure 14 illustrate according to another embodiment of the present invention the 3rd row's rolling unit 710 '.
The 3rd row's rolling unit 710 ' have second structure as shown in figure 14.That is, left bearing pin 711 ' and right bearing pin 712 ' be fixed on upper rail 20 has horizontal center line C17 and C18, and described horizontal center line C17 and C18 in the vertical direction have differing heights, and (up and down) alignment respectively.Left bearing 713 ' periphery contact and right bearing 714 ' contact with upper wall 13 with upper bottom portion 11b.In fact, the 3rd row's rolling unit 710 ' have second structure identical with the structure of above-mentioned second series rolling unit 610, and this second structure does not move up and down (that is, not having the space in guide-track groove 10a) in guide-track groove 10a.
Comprise the 3rd row's rolling unit 710 ' more rolling units on vehicle, be fixed into two first structures and two second structures be arranged alternately.
In addition, the distance D 11 of in the vertical direction equals the distance D 12 of in the vertical direction between the horizontal center line C13 of second series rolling unit 610 and the C14 between the first row horizontal center line C11 of rolling unit 510 and the C12, and the distance D 13 of in the vertical direction between the horizontal center line C15 of the 3rd row's rolling unit 710 and the C16.
According to the present invention, seat slide 9 inserts in the guide-track groove 10a, and lower guideway 10 directly is fixed on the floor by the bolt of rear end plate 43 that passes lower bottom part 11a.Therefore, can reduce number of components and manufacturing cost.
In addition, according to the present invention, the degree of freedom in the time of can significantly being increased in design and comprising the many box-body trucks that are fixed on the seat slide 9 on the floor in the vehicle.
In addition, according to the present invention, seat slide 9 does not comprise from lower guideway 10 outwardly directed annexes, and the top of lower guideway 10 is covered by guide rail cover panel 81.Therefore, seat slide can obtain gratifying aesthetic appearance.
In addition, according to the present invention, when lower guideway 10 was fixed on the floor by bolt of rear end plate 43, packing ring bearing 42 moved among the gasket groove 41b of liner plate bearing 41.Therefore, can significantly improve assembling convenience in little space.
In addition, according to the present invention, liner plate bearing 41 is along on the lower bottom part 11a that is vertically fixed in lower guideway of lower guideway 10.Therefore, can improve the intensity of whole seat slide 9.
In addition, according to the present invention, when upper rail 20 when guide-track groove 10a moves, sidewinder son 63 and contact with the sidewall 12 of lower guideway 10.Therefore, can make left gap and right end clearance between lower guideway 10 and the upper rail 20 keep constant all the time.As a result, upper rail 20 can move smoothly and not interfere with lower guideway 10.
In addition, according to seat slide 9 of the present invention, rolling unit 510,610 alternately contacts with upper wall 13 with the upper bottom portion 11b of guide-track groove 10a with right bearing 514,614,714 with 710 left bearing 513,613,713.Therefore, rolling unit 510,610 and 710 does not move up and down (that is, not having the space in guide-track groove 10a) in guide-track groove 10a.As a result, upper rail 20 does not move up and down (that is, not having the space with respect to lower guideway 10) with respect to lower guideway 10.
Equally in the present invention, if upper rail 20 does not move up and down (promptly with respect to lower guideway 10, do not have the space with respect to lower guideway 10), in the time of can preventing then that lower guideway 10 is when upper rail 20 is slided or at the Vehicular vibration that travels with left bearing 513,613,713 and right bearing 514,614,714 interference.Therefore, can prevent that bearing 513,613,713,514,614 and 714 is impaired, and significantly improve the durability of whole seat slide 9.In addition, can reduce the interior noise of vehicle.
As mentioned above, do not comprise from the outwardly directed annex of lower guideway according to seat slide of the present invention, and directly be fixed on the floor.Therefore, can increase the Design freedom of vehicle, and obtain gratifying aesthetic appearance.In addition, can be by reducing the advantage that number of components obtains to reduce manufacturing cost.
In addition, according to seat slide of the present invention, can prevent that upper rail from moving up and down (that is preventing that, upper rail has the space in guide-track groove) in guide-track groove.Therefore, the advantage that also can obtain to improve the durability of whole seat slide and reduce the noise in the vehicle.
Although disclose the preferred embodiments of the present invention, it will be understood by those skilled in the art that and to make various modifications, interpolation and replacement and can not deviate from as in scope and spirit of the present invention disclosed in the accompanying claims for exemplary purpose.
Claims (9)
1. seat slide for vehicle comprises:
Lower guideway, this lower guideway comprise guide-track groove and being vertically fixed on the floor along vehicle that is positioned at wherein;
Upper rail, this upper rail have the top on the cushion frame of being fixed on and are engaged in the described guide-track groove so that along the reciprocating bottom of described guide-track groove;
Lockout mechanism, this lockout mechanism are fixed on the described upper rail and optionally are locked on the described lower guideway to limit the motion of described upper rail;
The lower guideway fixed cell, described lower guideway fixed cell is fixed on the basal surface of described lower guideway on the described floor;
Rolling unit, described rolling unit are fixed on the described upper rail and insert in the described guide-track groove to help described upper rail to move;
Unit, interval, unit, described interval are fixed on the described upper rail and insert in the described guide-track groove to keep constant clearance in left side and right side between described lower guideway and described upper rail; And
Stopper unit, described stopper unit are fixed on the two ends of described lower guideway separates with described lower guideway to prevent described upper rail,
Wherein, described lower guideway comprises: lower bottom part, described lower bottom part be formed on described lower guideway the centre and described lower guideway vertically on be flat so that described lower guideway fixed cell is fixed; Upper bottom portion, described upper bottom portion extends upward and bends to level from the both sides of described lower bottom part and is flat, and contacts with described rolling unit; Sidewall, described sidewall extends upward and contacts with unit, described interval from described upper bottom portion; And upper wall, described upper wall bends to from the upper end of described sidewall has face with each other L shaped;
Described lower bottom part and described upper bottom portion form the bottom of described lower guideway;
In the described rolling unit first row rolling unit is positioned at the front side of vehicle and has first structure, in this first structure, left bearing pin and right bearing pin are fixed on described upper rail has horizontal center line, described horizontal center line in the vertical direction has differing heights, and alignment respectively, in the periphery of left bearing and the upper bottom portion of described guide-track groove and the upper wall one contacts, and right bearing and the upper bottom portion of described guide-track groove contact with another person in the upper wall;
The second series rolling unit is positioned at the rear side of described first row's rolling unit and has second structure, in this second structure, the left bearing pin of described second series rolling unit and right bearing pin are fixed on described upper rail has horizontal center line, described horizontal center line and described first row's rolling unit in the vertical direction on the contrary have differing heights, and alignment respectively, left bearing is provided with so that contact with one of described upper wall with described upper bottom portion with described first row's rolling unit on the contrary with the right bearing in the vertical direction; And
The 3rd row's rolling unit that is positioned at described second series rolling unit rear side is fixed into described first structure and described second structure that make described rolling unit with other rolling unit and is arranged alternately.
2. seat slide for vehicle according to claim 1 is characterized in that, this seat slide for vehicle also comprises:
Guide rail cover panel, described guide rail cover panel cover the upper wall of described lower guideway to obtain exquisite outward appearance; And
The guide rail clip, described guide rail clip portion ground surrounds the lower surface and the sidewall of described lower guideway and is fixed on the described lower guideway, so that fix described guide rail cover panel and prevent that described lower guideway from deforming on the Width of described lower guideway.
3. seat slide for vehicle according to claim 1, it is characterized in that, each lower guideway fixed cell includes: the liner plate bearing, described liner plate bearing has two reclinate fins and is formed on the U-shaped gasket groove that faces with each other in the described fin, described liner plate bearing partly contacts with the lower bottom part of described lower guideway by the lower surface of described fin, and is fixed on the described lower bottom part; The packing ring bearing, described packing ring bearing is engaged in the described gasket groove; And bolt of rear end plate, described bolt of rear end plate passes the lower bottom part of described liner plate bearing, described packing ring bearing and described lower guideway in succession, and the end of described bolt of rear end plate is fixed on the described floor.
4. seat slide for vehicle according to claim 3, it is characterized in that, described gasket groove is in the length of described length on vertically greater than each sidewall of described packing ring bearing, makes described packing ring bearing vertically moving along described liner plate bearing in described gasket groove.
5. seat slide for vehicle according to claim 3 is characterized in that, described liner plate bearing and described packing ring bearing have the bolt hole that passes for described bolt of rear end plate, and
Be formed on the diameter of the diameter of each bolt hole in the described liner plate bearing, and be formed on the diameter of the diameter of the bolt hole in the described packing ring bearing less than the described head of each bolt of rear end plate greater than the head of each bolt of rear end plate.
6. seat slide for vehicle according to claim 1, it is characterized in that, unit, described interval comprises: a plurality of roller guide, described roller guide are fixed into adjacent with described rolling unit and protruding from the described sidewall of described upper rail on two sidewalls of described upper rail; And sidewindering son, the described son that sidewinders is assemblied on the roller pin that vertically is fixed on the described roller guide rotationally, makes the described outside face that sidewinders son contact with described sidewall, so that the described son that sidewinders rolls.
7. seat slide for vehicle according to claim 1, it is characterized in that, each stopper unit includes: the stopper unit screw bolt and nut of stopper unit bearing, the described stopper unit bearing sidewall by passing described lower guideway is assemblied in the two ends of described lower guideway and is fixed on the described lower guideway; And the stopper unit cover cap, the two ends and the described stopper unit bearing of the described guide rail cover panel of described stopper unit hood section ground imbrication are fixed on the described stopper unit bearing by screw element then.
8. seat slide for vehicle according to claim 1 is characterized in that, described the 3rd row's rolling unit has described second structure; And
The 3rd row and more row's rolling units are fixed into two described first row's first structures of rolling units and second structure of two described second series rolling units are arranged alternately.
9. seat slide for vehicle according to claim 1 is characterized in that, the distance of in the vertical direction equals the distance of in the vertical direction between the horizontal center line of described second series rolling unit between the horizontal center line of described first row's rolling unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101126401A CN101332780B (en) | 2007-06-26 | 2007-06-26 | Seat slide for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101126401A CN101332780B (en) | 2007-06-26 | 2007-06-26 | Seat slide for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101332780A CN101332780A (en) | 2008-12-31 |
| CN101332780B true CN101332780B (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101126401A Expired - Fee Related CN101332780B (en) | 2007-06-26 | 2007-06-26 | Seat slide for vehicle |
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| Country | Link |
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| CN (1) | CN101332780B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5509978B2 (en) * | 2010-03-25 | 2014-06-04 | アイシン精機株式会社 | Vehicle seat slide device |
| JP5331055B2 (en) * | 2010-05-11 | 2013-10-30 | 富士重工業株式会社 | Sliding device for vehicle seat |
| CN102923020B (en) * | 2012-11-23 | 2015-06-17 | 上海延锋江森座椅有限公司 | Seat sliding rail mechanism |
| CN108327583B (en) * | 2018-01-25 | 2019-10-11 | 延锋安道拓座椅有限公司 | A kind of automotive seat ground sliding rail for eliminating structure with gap |
| JP7029374B2 (en) * | 2018-09-27 | 2022-03-03 | 本田技研工業株式会社 | Vehicle structure |
| JP7376042B2 (en) * | 2019-12-18 | 2023-11-08 | トヨタ紡織精工株式会社 | seat sliding device |
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| JP3304448B2 (en) * | 1992-12-11 | 2002-07-22 | アイシン精機株式会社 | Vehicle seat slide device |
| JP2005104304A (en) * | 2003-09-30 | 2005-04-21 | Fuji Kiko Co Ltd | Seat sliding device of vehicle |
| CN1955036A (en) * | 2005-10-28 | 2007-05-02 | 爱信精机株式会社 | Seat apparatus for a vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3304448B2 (en) * | 1992-12-11 | 2002-07-22 | アイシン精機株式会社 | Vehicle seat slide device |
| JP2005104304A (en) * | 2003-09-30 | 2005-04-21 | Fuji Kiko Co Ltd | Seat sliding device of vehicle |
| CN1955036A (en) * | 2005-10-28 | 2007-05-02 | 爱信精机株式会社 | Seat apparatus for a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101332780A (en) | 2008-12-31 |
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