CN202557331U - Motor-driven sliding rails for automobile seat - Google Patents
Motor-driven sliding rails for automobile seat Download PDFInfo
- Publication number
- CN202557331U CN202557331U CN2012201943216U CN201220194321U CN202557331U CN 202557331 U CN202557331 U CN 202557331U CN 2012201943216 U CN2012201943216 U CN 2012201943216U CN 201220194321 U CN201220194321 U CN 201220194321U CN 202557331 U CN202557331 U CN 202557331U
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- raceway
- slide rail
- motor
- ball grooves
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Abstract
The utility model discloses motor-driven sliding rails for an automobile seat and belongs to the field of vehicle accessories. A pair of the motor-driven sliding rails is arranged on the left side and the right side of the seat respectively, each of the motor-driven sliding rails comprises a lower guide rail, an upper guide rail, a transmission mechanism and a driving mechanism, the lower guide rail is provided with a lower guide rail cavity, and the upper guide rail is assembled on the lower guide rail in a sliding mode through a ball holder and provided with an upper guide rail cavity. The motor-driven sliding rails are characterized in that the upper guide rail is composed of a short folding edge, a long folding edge and an upper installation surface; the lower guide rail is composed of a long folding wall, a short folding wall and a lower installation surface; the ball holder is composed of balls, an upper ball positioning roller and a lower ball positioning roller; the transmission mechanism is disposed in an accommodating cavity formed by the upper guide rail cavity and the lower guide rail cavity, and the transmission mechanism comprises a screw rod, a gearbox, a fixing support and a screw rod support; and the driving mechanism comprises a motor, a motor frame, a first driving shaft and a second driving shaft. The motor-driven sliding rails for the automobile seat have the advantages of being high in strength, reliable in locking, stable in sliding, good in synchronism, small in noises, simple in structure, convenient to process and manufacture, low in production costs, wide in application ranges and capable of saving occupied space, and side surfaces can be used as installation surfaces.
Description
Technical field
The utility model belongs to the vehicle body fittings technical field; Be specifically related to a kind of electronic slide rail that is used for automotive seat; Between particularly a kind of seat support that is used to be installed in seat and the car body, can realize the lengthwise position of automotive seat or claim the front and back position adjustment through electric operating, and to the device of adjusted locking position
Background technology
The function of
sliding rail for automotive power seat is being taken on the function that changes the seat front and back position as stated, must join on electric seat of car as this device.At present; Comparatively commonly on the market be applied to the electronic slide rail on the automobile seat; Usually have a pair of; Be located at the left and right sides of seat respectively, each slide rail respectively comprise one be used for connecting with car floor lower guideway, be used for connecting and be assigned in driving device that upper rail, on the lower guideway is used to upper rail is moved along lower guideway, be fixed on the automotive seat and actuating device that be in transmission connection with transmission through pearl frame cunning with automotive seat.Can obtain detailed understanding in the technical scheme through previous disclosed Chinese invention patent Granted publication CN101767546B to this.This patent scheme discloses a kind of " sliding rail for automotive power seat "; Its achievement part is: the protection environment; Do not take other space, the force balance is slided steadily, the gap is little, do not rock, dependable performance, safety is good, locking is reliable, part is convenient to processing and fabricating; Applied widely, can realize and any bonded assembly advantage between the seat.But also expose following problem in actual use: 1, structure is complicated, and the seat midway location takes up room relatively large; 2, the upper rail side is less, can not have certain limitation to the installation between the seat frame of slide rail and automotive seat as attachment face; 3, because the screw mandrel of driving device is fixedly arranged on the upper rail that relatively moves through transmission system is non-, and feed screw nut's seat is fixedly arranged on the relatively-stationary lower guideway, and actuating device directly acts on screw mandrel, therefore, slide rail is prone to produce noise in sliding process.
In view of above-mentioned prior art, be necessary the prior electric rail structure is improved, the technical scheme that will introduce below produces under this background
Summary of the invention
The task of
the utility model is that a kind of electronic slide rail that is used for automotive seat will be provided; Not only slide rail intensity is high, locking is reliable for it, slide steadily, synchronism is good, noise is little, and saving takes up room, the side also can be used as attachment face; Simultaneously simple in structure, be convenient to processing and fabricating, productive costs is low, applied widely.
The task of
the utility model is accomplished like this; A kind of electronic slide rail that is used for automotive seat; Described electronic slide rail has a pair of; Be located at the left and right sides of seat respectively symmetrically; Each slide rail respectively comprise one be used for connecting with car floor the lower guideway with lower guideway chamber, be used for connecting and be assigned in the driver train that the upper rail with upper rail chamber, on the lower guideway is used to make the transmission device that upper rail moves along lower guideway and is used for being in transmission connection with transmission device through pearl frame cunning with automotive seat; Be characterized in: described upper rail is to constitute by lacking flanging, long flanging and connecting the last attachment face of lacking flanging, long flanging; Short flanging end wise is formed with ball first raceway and ball second raceway respectively; Long flanging end wise is formed with ball the 3rd raceway and ball the 4th raceway respectively; The two ends of described ball first raceway, ball second raceway, ball the 3rd raceway and ball the 4th raceway respectively constitute a pair of first ball defining flange one, the second ball defining flange the one, the 3rd ball defining flange one and the 4th ball defining flange one, and described long flanging is provided with drive shaft hole at the nearly medium position of length direction; The short folding wall that described lower guideway cooperates by the long folding wall that cooperates with short flanging, with long flanging and is connected the long wall, weak point rolled over and rolls over the following attachment face of wall and constitute; Long folding wall end wise is formed with first ball grooves and second ball grooves respectively; Short folding wall end wise is formed with the 3rd ball grooves and the 4th ball grooves respectively, and the two ends of described first ball grooves, second ball grooves, the 3rd ball grooves and the 4th ball grooves respectively constitute a pair of first ball defining flange two, the second ball defining flange the two, the 3rd ball defining flange two and the 4th ball defining flange two; Described pearl frame is made up of ball, last ball registration roller and following ball registration roller; The ball at last ball registration roller and two ends thereof places respectively by in ball first raceway and first ball grooves and ball the 3rd raceway and the cavity volume that the 3rd ball grooves institute enclosure becomes, and the ball at described ball registration roller down and two ends thereof places respectively by in ball second raceway and second ball grooves and ball the 4th raceway and the cavity volume that the 4th ball grooves institute enclosure becomes; Described transmission device comprises screw mandrel, change-speed box, fixed support and screw mandrel support; Transmission device places in the cavity volume that is made up of jointly described upper rail chamber and lower guideway chamber; Described screw mandrel respectively is fixed with a screw mandrel support at the two ends of length direction, and a pair of screw mandrel support is fixed on down on the attachment face, and described change-speed box is set on the screw mandrel; And the worm gear of change-speed box set inside and the engagement of described screw mandrel, described fixed support is encapsulated in outside the change-speed box and is fixed on the attachment face; Described driver train comprises motor, motor frame, first axle drive shaft and second axle drive shaft; One end of described first axle drive shaft, second axle drive shaft places the both sides of motor respectively; The other end of first axle drive shaft is connected with the wherein change-speed box of a transmission device in a pair of slide rail; The change-speed box of wherein another transmission device in the other end of second axle drive shaft and a pair of slide rail is connected; The centre of described motor frame is concaved with the containing cavity that is used to hold described motor, first axle drive shaft and second axle drive shaft, and the two ends of motor frame length direction are separately fixed on the long flanging of upper rail of a pair of slide rail.
are in one of the utility model concrete embodiment; Ball first raceway that forms on the described upper rail, ball second raceway, ball the 3rd raceway, ball the 4th raceway lay respectively on the different horizontal face; First ball grooves that forms on the described lower guideway, second ball grooves, the 3rd ball grooves, the 4th ball grooves are positioned on the different horizontal face equally, make by between ball first raceway and first ball grooves, between ball second raceway and second ball grooves, between ball the 3rd raceway and the 3rd ball grooves and the cavity volume that institute's enclosure becomes between ball the 4th raceway and the 4th ball grooves lay respectively on the different horizontal face.
are in another concrete embodiment of the utility model; Be respectively arranged with ball registration roller in described ball first raceway and first ball grooves, ball the 3rd raceway and the cavity volume that the 3rd ball grooves institute enclosure becomes and be positioned at each two pieces of ball at ball registration roller length direction two ends, be respectively arranged with ball registration roller in described ball second raceway and second ball grooves, ball the 4th raceway and the cavity volume that the 4th ball grooves institute enclosure becomes and be positioned at respectively two pieces of balls at time ball registration roller length direction two ends.
are in another concrete embodiment of the utility model; The last attachment face of said upper rail the two ends of length direction be arranged at intervals with respectively a plurality of on mounting hole, the long flanging of said upper rail is arranged at intervals with a plurality of seat frame bonded assembly side mounting holes of being convenient to automotive seat equally at the two ends of length direction; The following attachment face of said lower guideway is respectively arranged with a plurality of mounting holes down at the two ends of length direction.
in another concrete embodiment of the utility model, the length of described first axle drive shaft, second axle drive shaft is unequal.
also have among the concrete embodiment the utility model; Described motor frame is respectively arranged with positioning boss and buckle at the two ends of length direction; Corresponding ground; On the long flanging of the upper rail of a pair of slide rail, offer knock hole and block button hole respectively, the scarf through positioning boss and knock hole and the scarf of buckle and block button hole and the motor frame is fixed on the long flanging of a pair of upper rail.
the utility model so that concrete embodiment in; The last attachment face of said upper rail offers first bracket holes in the middle part of length direction; Described fixed support offers second bracket holes respectively in the both sides, top of short transverse; The quantity of described second bracket holes and described first bracket holes is identical and the position is corresponding, described fixed support through fastener after passing first bracket holes, second bracket holes with upper rail on attachment face fix.
the utility model more and among concrete embodiment, described motor is a clockwise and anticlockwise motor.
are at again and then among concrete embodiment of the utility model; Offer first fixed orifice on the described a pair of screw mandrel support; Corresponding ground; Described down attachment face also offers second fixed orifice respectively at the two ends of length direction, the quantity of described second fixed orifice and described first fixed orifice is identical and the position is corresponding, and described a pair of screw mandrel support fixes with the following attachment face of lower guideway after passing first fixed orifice, second fixed orifice through fastener.
at more and then among concrete embodiment of the utility model, described positioning boss is cylindrical, and described buckle is the flap of circumferentially diverging to.
the utility model is because after adopting said structure; One of advantage that has,, ball first raceway that forms on upper rail and the lower guideway and first ball grooves, ball second raceway and second ball grooves, ball the 3rd raceway and the 3rd ball grooves, ball the 4th raceway being used to of becoming with the 4th ball grooves institute enclosure be in four different horizontal faces respectively because holding the cavity volume of pearl frame; Formed the height state; Therefore slide rail receives external force to do the time spent, and the intensity of slide rail is high; Advantage two, since change-speed box be fixed on the upper rail through fixed support; Screw mandrel is fixed on the lower guideway through the screw mandrel support; And motor is passed to change-speed box with application force through first axle drive shaft and second axle drive shaft; Thereby drive transmission device work, said structure can guarantee that slide rail slides steadily, synchronism is good and noise is little; Advantage three, because the length of first axle drive shaft and second axle drive shaft is unequal, and motor places a side of a pair of slide rail, therefore practiced thrift taking up room of seat; Advantage four, because the long flanging of upper rail and on offer side mounting hole and last mounting hole respectively on the attachment face, therefore, the side of upper rail also can be used as attachment face; Advantage five, parts are few, simple in structure, easy to assembly, are convenient to processing and fabricating, productive costs is low; Advantage six, applied widely, can realize and any being connected between the seat.
Description of drawings
Fig. 1 is an embodiment shaft side figure of the utility model.
Fig. 2 is the embodiment shaft side figure after one of the utility model decomposes.
Fig. 3 is the cross-sectional view of the utility model.
Among
figure: 1. upper rail; 10. go up attachment face; 11. short flanging; 111. ball first raceway; 1111. the first ball defining flange one; 112. ball second raceway; 1121. the second ball defining flange one; 12. long flanging; 121. ball the 3rd raceway; 1211. the 3rd ball defining flange one; 122. ball the 4th raceway; 1221. the 4th ball defining flange one; 13. drive shaft hole; 14. first bracket holes; 15. side mounting hole; 16. knock hole; 17. block button hole; 18. last mounting hole; 19. upper rail chamber; 2. lower guideway, 20. times attachment faces, 21. long folding walls, 211. first ball grooves, 2111. first ball defining flanges two, 212. second ball grooves, 2121. second ball defining flanges, two, 22. short folding walls, 221. the 3rd ball grooves, 2211. the 3rd ball defining flanges two, 222. the 4th ball grooves, 2221. the 4th ball defining flanges two, 23. second fixed orifices, 24. times mounting holes, 25. lower guideway chambeies; 3. driver train, 31. motors, 311. motor framves, 3111. containing cavities, 3112. positioning boss, 3113. buckles, 32. first axle drive shafts, 33. second axle drive shafts; 4. ball registration roller, 43. times ball registration rollers on pearl frame, 41. balls, 42.; 5. transmission device, 51. screw mandrels, 52. change-speed boxs, 53. fixed supports, 531. second bracket holes, 532. fasteners, 54. screw mandrel supports, 541. first fixed orifices.
The specific embodiment
can be expressly understood the technical spirit and the beneficial effect of the utility model more for the inspector that the makes Patent Office especially public; The applicant general combines accompanying drawing to elaborate with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.
are please with reference to Fig. 1 and combine Fig. 2, Fig. 3; A kind of electronic slide rail that is used for automotive seat of the utility model; Described electronic slide rail has a pair of; Be located at the left and right sides of seat respectively symmetrically, each slide rail respectively comprise one be used for connecting with car floor the lower guideway with lower guideway chamber 25 2, the driver train 3 that is used for connecting and is used to make the transmission device 5 that upper rail 1 moves along lower guideway 2 and is used for being in transmission connection through the pearl frame 4 sliding upper rails with upper rail chamber 19 1, that are assigned on the lower guideway 2 with transmission device 5 with automotive seat.Described upper rail 1 is to constitute by lacking flanging 11, long flanging 12 and connecting the last attachment face 10 of lacking flanging 11, long flanging 12; Short flanging 11 end wises are formed with ball first raceway 111 and ball second raceway 112 respectively; Long flanging 12 end wises are formed with ball the 3rd raceway 121 and ball the 4th raceway 122 respectively; And described ball first raceway 111, ball second raceway 112, ball the 3rd raceway 121 and ball the 4th raceway 122 lay respectively on the different horizontal face, respectively constitute a pair of first ball defining flange 1 that is used for 4 position-limiting actions of pearl frame, a pair of second ball defining flange 1, a pair of the 3rd ball defining flange 1 and a pair of the 4th ball defining flange 1 at the two ends of ball first raceway 111, ball second raceway 112, ball the 3rd raceway 121 and ball the 4th raceway 122.Described go up attachment face 10 the two ends of length direction be arranged at intervals with respectively a plurality of on mounting hole 18; The quantity of last mounting hole 18 and shape are all unrestricted; Can be circle, hexagon, quincunx etc., be preferably circle in the present embodiment, the described attachment face 10 of going up offers first bracket holes 14 in the middle part of length direction; The quantity of described first bracket holes 14 is unrestricted, is preferably two in the present embodiment.Described long flanging 12 is provided with drive shaft hole 13 at the nearly medium position of length direction; Respectively be equipped with knock hole 16 and block button hole 17 on the long flanging 12 of drive shaft hole 13 both sides; Described long flanging 12 is provided with a plurality of seat frame bonded assembly side mounting holes of being convenient to automotive seat 15 at the two ends of length direction; The shape of side mounting hole 15 does not receive any restriction, can be circle, hexagon, quincunx etc., is preferably hexagon in the present embodiment.The short folding wall 22 that described lower guideway 2 cooperates by the long folding wall 21 that cooperates with short flanging 11, with long flanging 12 and is connected the long wall 21, weak point rolled over and rolls over the following attachment face 20 of wall 22 and constitute; Long folding wall 21 end wises are formed with first ball grooves 211 and second ball grooves 212 respectively; Short folding wall 22 end wises are formed with the 3rd ball grooves 221 and the 4th ball grooves 222 respectively; Described first ball grooves 211, second ball grooves 212, the 3rd ball grooves 221 and the 4th ball grooves 222 are positioned on the different horizontal face equally; Make by between ball first raceway 111 and first ball grooves 211, between ball second raceway 112 and second ball grooves 212, between ball the 3rd raceway 121 and the 3rd ball grooves 221 and the cavity volume that institute's enclosure becomes between ball the 4th raceway 122 and the 4th ball grooves 222 lay respectively on the different horizontal face, respectively constitute a pair of first ball defining flange 2 2111 that is used for 4 position-limiting actions of pearl frame, a pair of second ball defining flange 2 2121, a pair of the 3rd ball defining flange 2 2211 and a pair of the 4th ball defining flange 2 2221 at the two ends of first ball grooves 211, second ball grooves 212, the 3rd ball grooves 221 and the 4th ball grooves 222.Described down attachment face 20 is respectively arranged with second fixed orifice 23 and a plurality of mounting holes 24 down at the two ends of length direction, the quantity and the shape of said mounting hole 24 down are all unrestricted, can be circle, hexagon, quincunx etc., is preferably circle in the present embodiment.Described pearl frame 4 is made up of ball 41, last ball registration roller 42 and following ball registration roller 43; The ball 41 at last ball registration roller 42 and two ends thereof places respectively by in ball first raceway 111 and the cavity volume that first ball grooves 211 and 221 enclosures of ball the 3rd raceway 121 and the 3rd ball grooves become, and the ball 41 at described ball registration roller 43 down and two ends thereof places respectively by in ball second raceway 112 and second ball grooves 212 and 222 cavity volumes that enclosure becomes of ball the 4th raceway 122 and the 4th ball grooves.Described upper rail 1 slides in corresponding cavity volume through pearl frame 4 and is implemented in moving forward and backward on the lower guideway 2.Described transmission device 5 comprises screw mandrel 51, change-speed box 52, fixed support 53 and screw mandrel support 54; Transmission device 5 places in the cavity volume that is made up of jointly described upper rail chamber 19 and lower guideway chamber 25; Described screw mandrel 51 respectively is fixed with a screw mandrel support 54 at the two ends of length direction; A pair of screw mandrel support 54 is fixed on down on the attachment face 20; Specifically: on a pair of screw mandrel support 54, offer first fixed orifice 541; The position of second fixed orifice of offering on described first fixed orifice 541 and the following attachment face 20 23 is corresponding, described a pair of screw mandrel support 54 through fastener pass first fixed orifice 541, second fixed orifice, 23 backs fix with the following attachment faces 20 of lower guideway 2; Described change-speed box 52 is set on the screw mandrel 51; And the worm gear of change-speed box 52 set inside and 51 engagements of described screw mandrel; Described fixed support 53 is encapsulated in outside the change-speed box 52 and is fixed on the attachment face 10; Specifically: described fixed support 53 offers second bracket holes 531 respectively in the both sides, top of short transverse; Described second bracket holes 531 is corresponding with the position of described first bracket holes 14, and attachment face 10 fixes described fixed support 53 on first bracket holes 14, second bracket holes, 531 backs and the upper rail 1 passing through fastener 532.Described driver train 3 comprises motor 31, motor frame 311, first axle drive shaft 32 and second axle drive shaft 33; Described motor 31 is a clockwise and anticlockwise motor; One end of described first axle drive shaft 32, second axle drive shaft 33 places the both sides of motor 32 respectively; The change-speed box 52 of the wherein transmission device 5 in the other end of first axle drive shaft 32 and a pair of slide rail is connected; The change-speed box 52 of wherein another transmission device 5 in the other end of second axle drive shaft 33 and a pair of slide rail is connected; The length of described first axle drive shaft 32, second axle drive shaft 34 is unequal, and the centre of described motor frame 311 is concaved with the containing cavity 3111 that is used to hold described motor 31, first axle drive shaft 32 and second axle drive shaft 33, and the two ends of motor frame 311 length directions are separately fixed on the long flanging 12 of upper rail 1 of a pair of slide rail.Specifically: described motor frame 311 is respectively arranged with positioning boss 3112 and buckle 3113 at the two ends of length direction; Motor frame 311 is fixed on the long flanging 12 of a pair of upper rail 1 with the scarf of block button hole 17 through the scarf and the buckle 3113 of positioning boss 3112 with knock hole 16; The shape of described positioning boss 3112 does not receive any restriction, is preferably cylindrical in the present embodiment.The shape of described buckle 3113 does not receive any restriction equally, is preferably in the present embodiment to be the flap of circumferentially diverging to.
Fig. 1, Fig. 2 and Fig. 3 please be continued to consult in
, and the principle of work of summary the utility model: according to general knowledge, automotive seat need the slide rail of this a pair of the utility model structure shown in Figure 1, are connect by driver train 3 between the two.The following mounting hole 24 of supposing last mounting hole 18 and/or side mounting hole 15, the lower guideway 2 of upper rail 1 connects with seat frame, the car body of automotive seat respectively and finishes; So, under normal circumstances, in the time will making the front and back position appropriate change of seat; The motor 31 of driver train 3 is started working; Drive change-speed box 52 motions in the transmission device 5 of a pair of slide rail respectively by first axle drive shaft 32 and second axle drive shaft 33, again since screw mandrel 51 nibble mutually with the worm gear in the change-speed box 52 and join, also because upper rail 1 passes through fixed support 53 is connected with change-speed box 52; Therefore upper rail 1 portable automotive seat moves, and realizes that the front and back position of automotive seat is regulated.When motor 31 quits work, automotive seat just are in lockup state.In aforesaid working process, motor 31 cw work, the automotive seat reach, on the contrary move then.
In sum, the technical scheme that the utility model provides has overcome the shortcoming in the prior art, has reached goal of the invention, has embodied the described technique effect of applicant
Claims (10)
1.
a kind of electronic slide rail that is used for automotive seat; Described electronic slide rail has a pair of; Be located at the left and right sides of seat respectively symmetrically; Each slide rail respectively comprise one be used for connecting with car floor the lower guideway with lower guideway chamber (25) (2), be used for connecting and be used to make upper rail (1) along the mobile transmission device (5) of lower guideway (2) and be used for and driver train (3) that transmission device (5) is in transmission connection through the sliding upper rail with upper rail chamber (19) (1), that is assigned on the lower guideway (2) of pearl frame (4) with automotive seat; It is characterized in that: described upper rail (1) is last attachment face (10) formation by the short flanging (11) of short flanging (11), long flanging (12) and connection, long flanging (12); Short flanging (11) end wise is formed with ball first raceway (111) and ball second raceway (112) respectively; Long flanging (12) end wise is formed with ball the 3rd raceway (121) and ball the 4th raceway (122) respectively; The two ends of described ball first raceway (111), ball second raceway (112), ball the 3rd raceway (121) and ball the 4th raceway (122) respectively constitute a pair of first ball defining flange one (1111), the second ball defining flange the one (1121), the 3rd ball defining flange one (1211) and the 4th ball defining flange one (1221), and described long flanging (12) is provided with drive shaft hole (13) at the nearly medium position of length direction; Described lower guideway (2) is by rolling over wall (21), roll over wall (22) and be connected following attachment face (20) formation that length is rolled over wall (21), weak point folding wall (22) with the short of long flanging (12) cooperation with the length of short flanging (11) cooperation; Long folding wall (21) end wise is formed with first ball grooves (211) and second ball grooves (212) respectively; Short folding wall (22) end wise is formed with the 3rd ball grooves (221) and the 4th ball grooves (222) respectively, and the two ends of described first ball grooves (211), second ball grooves (212), the 3rd ball grooves (221) and the 4th ball grooves (222) respectively constitute a pair of first ball defining flange two (2111), the second ball defining flange the two (2121), the 3rd ball defining flange two (2211) and the 4th ball defining flange two (2221); Described pearl frame (4) is made up of ball (41), last ball registration roller (42) and following ball registration roller (43); The ball (41) at last ball registration roller (42) and two ends thereof places respectively by in ball first raceway (111) and first ball grooves (211) and ball the 3rd raceway (121) and the cavity volume that the 3rd ball grooves (221) institute enclosure becomes, and the ball (41) at described ball registration roller (43) down and two ends thereof places respectively by in ball second raceway (112) and second ball grooves (212) and ball the 4th raceway (122) and the cavity volume that the 4th ball grooves (222) institute enclosure becomes; Described transmission device (5) comprises screw mandrel (51), change-speed box (52), fixed support (53) and screw mandrel support (54); Transmission device (5) places by in the common cavity volume that constitutes in described upper rail chamber (19) and lower guideway chamber (25); Described screw mandrel (51) respectively is fixed with a screw mandrel support (54) at the two ends of length direction; A pair of screw mandrel support (54) is fixed on down on the attachment face (20); Described change-speed box (52) is set on the screw mandrel (51), and the worm gear of change-speed box (52) set inside and described screw mandrel (51) engagement, and described fixed support (53) is encapsulated in outside the change-speed box (52) and is fixed on the attachment face (10); Described driver train (3) comprises motor (31), motor frame (311), first axle drive shaft (32) and second axle drive shaft (33); One end of described first axle drive shaft (32), second axle drive shaft (33) places the both sides of motor (32) respectively; The change-speed box (52) of the wherein transmission device (5) in the other end of first axle drive shaft (32) and a pair of slide rail is connected; The change-speed box (52) of wherein another transmission device (5) in the other end of second axle drive shaft (33) and a pair of slide rail is connected; The centre of described motor frame (311) is concaved with the containing cavity (3111) that is used to hold described motor (31), first axle drive shaft (32) and second axle drive shaft (33), and the two ends of motor frame (311) length direction are separately fixed on the long flanging (12) of upper rail (1) of a pair of slide rail.
2.
a kind of electronic slide rail that is used for automotive seat according to claim 1; It is characterized in that ball first raceway (111), ball second raceway (112), ball the 3rd raceway (121), ball the 4th raceway (122) that described upper rail (1) upward forms lay respectively on the different horizontal face; First ball grooves (211), second ball grooves (212), the 3rd ball grooves (221), the 4th ball grooves (222) that described lower guideway (2) go up to form are positioned on the different horizontal face equally, make by between ball first raceway (111) and first ball grooves (211), between ball second raceway (112) and second ball grooves (212), between ball the 3rd raceway (121) and the 3rd ball grooves (221) and the cavity volume that institute's enclosure becomes between ball the 4th raceway (122) and the 4th ball grooves (222) lay respectively on the different horizontal face.
3.
a kind of electronic slide rail that is used for automotive seat according to claim 1; It is characterized in that being respectively arranged with in described ball first raceway (111) and first ball grooves (211), ball the 3rd raceway (121) and the cavity volume that the 3rd ball grooves (221) institute enclosure becomes ball registration roller (32) on one and be positioned at each two pieces of ball (41) at ball registration roller (42) length direction two ends, be respectively arranged with ball registration roller (43) in described ball second raceway (112) and second ball grooves (212), ball the 4th raceway (122) and the cavity volume that the 4th ball grooves (222) institute enclosure becomes and be positioned at respectively two pieces of balls (41) at time ball registration roller (43) length direction two ends.
4.
a kind of electronic slide rail that is used for automotive seat according to claim 1; The last attachment face (10) that it is characterized in that said upper rail (1) the two ends of length direction be arranged at intervals with respectively a plurality of on mounting hole (18), the long flanging (12) of said upper rail (1) is arranged at intervals with a plurality of seat frame bonded assembly side mounting holes of being convenient to automotive seat (15) equally at the two ends of length direction; The following attachment face (20) of said lower guideway (2) is respectively arranged with a plurality of mounting holes (24) down at the two ends of length direction.
5.
a kind of electronic slide rail that is used for automotive seat according to claim 1 is characterized in that the length of described first axle drive shaft (32), second axle drive shaft (34) is unequal.
6.
a kind of electronic slide rail that is used for automotive seat according to claim 1; It is characterized in that described motor frame (311) is respectively arranged with positioning boss (3112) and buckle (3113) at the two ends of length direction; Corresponding ground; On the long flanging (12) of the upper rail (1) of a pair of slide rail, offer knock hole (16) and block button hole (17) respectively, with the scarf of block button hole (17) motor frame (311) is fixed on the long flanging (12) of a pair of upper rail (1) through the scarf and the buckle (3113) of positioning boss (3112) with knock hole (16).
7.
a kind of electronic slide rail that is used for automotive seat according to claim 1; The last attachment face (10) that it is characterized in that said upper rail (1) offers first bracket holes (14) in the middle part of length direction; Described fixed support (53) offers second bracket holes (531) respectively in the both sides, top of short transverse; The quantity of described second bracket holes (531) and described first bracket holes (14) is identical and the position is corresponding, described fixed support (53) through fastener (532) pass first bracket holes (14), second bracket holes (531) back fixes with the last attachment face (10) of upper rail (1).
8.
a kind of electronic slide rail that is used for automotive seat according to claim 1 is characterized in that described motor (31) is a clockwise and anticlockwise motor.
9.
a kind of electronic slide rail that is used for automotive seat according to claim 1; It is characterized in that offering on the described a pair of screw mandrel support (54) first fixed orifice (541); Corresponding ground; Described attachment face (20) down also offers second fixed orifice (23) respectively at the two ends of length direction; The quantity of described second fixed orifice (23) and described first fixed orifice (541) is identical and the position is corresponding, described a pair of screw mandrel support (54) through fastener pass first fixed orifice (541), second fixed orifice (23) back fixes with the following attachment face (20) of lower guideway (2).
10.
A kind of electronic slide rail that is used for automotive seat according to claim 1 is characterized in that described positioning boss (3112) is cylindrical, and described buckle (3113) is the flap of circumferentially diverging to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201943216U CN202557331U (en) | 2012-05-03 | 2012-05-03 | Motor-driven sliding rails for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201943216U CN202557331U (en) | 2012-05-03 | 2012-05-03 | Motor-driven sliding rails for automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202557331U true CN202557331U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201943216U Expired - Lifetime CN202557331U (en) | 2012-05-03 | 2012-05-03 | Motor-driven sliding rails for automobile seat |
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| Country | Link |
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| CN (1) | CN202557331U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700438A (en) * | 2012-05-03 | 2012-10-03 | 苏州忠明祥和精工有限公司 | Motor-driven sliding rail for automobile seat |
| CN104290615A (en) * | 2014-09-28 | 2015-01-21 | 天津博信汽车零部件有限公司 | Seat forward and backward displacement regulating device |
| CN104354610A (en) * | 2014-10-29 | 2015-02-18 | 苏州中航中振汽车饰件有限公司 | Electric sliding rail of car seat |
| CN104385944A (en) * | 2014-10-29 | 2015-03-04 | 苏州中航中振汽车饰件有限公司 | Sliding rail device of automobile seat |
| US11772517B2 (en) | 2020-11-09 | 2023-10-03 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement |
| US11904732B2 (en) | 2020-11-09 | 2024-02-20 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement |
-
2012
- 2012-05-03 CN CN2012201943216U patent/CN202557331U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700438A (en) * | 2012-05-03 | 2012-10-03 | 苏州忠明祥和精工有限公司 | Motor-driven sliding rail for automobile seat |
| CN104290615A (en) * | 2014-09-28 | 2015-01-21 | 天津博信汽车零部件有限公司 | Seat forward and backward displacement regulating device |
| CN104354610A (en) * | 2014-10-29 | 2015-02-18 | 苏州中航中振汽车饰件有限公司 | Electric sliding rail of car seat |
| CN104385944A (en) * | 2014-10-29 | 2015-03-04 | 苏州中航中振汽车饰件有限公司 | Sliding rail device of automobile seat |
| US11772517B2 (en) | 2020-11-09 | 2023-10-03 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement |
| US11904732B2 (en) | 2020-11-09 | 2024-02-20 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU TYSAN PRECISION ENGINEERING CO., LTD. Free format text: FORMER NAME: SUZHOU ZHONMING XIANGHE PRECISION WORK CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 215500, room 1, 808 southeast Avenue, Southeast Economic Development Zone, Jiangsu, Changshou City Patentee after: JIANGSU ZHONGMING XIANGHE SEIKO CO., LTD. Address before: 215558, Jiangsu, Changshou City, Suzhou, South Three Ring Road overpass next to Patentee before: Suzhou Zhonming Xianghe Precision Work Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |