CN113147527B - Electric long sliding rail of automobile seat and transmission method thereof - Google Patents
Electric long sliding rail of automobile seat and transmission method thereof Download PDFInfo
- Publication number
- CN113147527B CN113147527B CN202110560725.6A CN202110560725A CN113147527B CN 113147527 B CN113147527 B CN 113147527B CN 202110560725 A CN202110560725 A CN 202110560725A CN 113147527 B CN113147527 B CN 113147527B
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- worm
- gear
- slide rail
- screw rod
- transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to an electric long sliding rail of an automobile seat and a transmission method thereof.A right sliding rail and a left sliding rail respectively comprise an upper sliding rail and a lower sliding rail which are mutually connected in a sliding way, a screw rod transmission mechanism and a gearbox; the screw rod transmission mechanism comprises a screw rod and two linked worm and gear transmission boxes; the screw rod is in transmission connection with the two worm and gear transmission boxes, the screw rod is fixedly arranged on the lower sliding rail, the gear box and the two worm and gear transmission boxes are both arranged on the upper sliding rail, and the gear box is in transmission connection with one of the worm and gear transmission boxes; the motor assembly is in transmission connection with the two gearboxes. The two linked worm and gear transmission boxes are in transmission connection with the lead screw, so that on one hand, the strength is ensured, on the other hand, two transmission points are arranged, the lead screw is not easy to flex and deform, and the worm and gear have a self-locking function; the gearbox is designed, on one hand, the required time of the full stroke of the long sliding rail is reduced, on the other hand, the mounting height of the double-shaft motor is raised by the gearbox, and the motor is convenient to mount.
Description
Technical Field
The invention relates to the technical field of automobile seats, in particular to an electric long sliding rail of an automobile seat and a transmission method thereof.
Background
The automobile seat slide rail comprises an upper slide rail and a lower slide rail, and the upper slide rail can slide on the lower slide rail through manual or electric driving. At present, the electric short slide rail of the automobile seat is short in full stroke (from top to bottom) so that the electric short slide rail is usually driven by a transmission mode of combining a worm gear and a screw rod, a worm gear transmission assembly is single, and the screw rod is single. The full stroke of the electric long slide rail of the automobile seat is long, obviously, the long slide rail cannot be driven by adopting a transmission mode of combining a single worm and gear with a single screw rod, because a screw rod matched with the long slide rail is usually long, the strength of the single worm and gear matched with the screw rod is not enough, and meanwhile, the single worm and gear and the single screw rod only have one transmission point, the screw rod can be subjected to flexural deformation, so that the transmission of the long slide rail is not stable, in addition, a gearbox is not arranged in the transmission mode of combining the worm and gear with the screw rod, so that the transmission speed of the long slide rail is too low, the time required by the full stroke of the long slide rail is too long, and the comfort of passengers is poor during use.
At present, a structure that a motor drives a rolling wheel is adopted to drive a long slide rail, for example, an automobile seat electric ground slide rail system disclosed in a patent with an authorization publication number of CN109130967B, wherein an execution mechanism is used for driving the long slide rail, and a corresponding locking structure and an unlocking motor are also designed, so that the structure is complex and a fault is easy to occur.
Therefore, it is necessary to provide an electric long sliding rail for a car seat with a more reasonable structural design.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides the electric long sliding rail of the automobile seat, which has reasonable structural design and stable transmission, and provides the transmission method of the electric long sliding rail.
The technical scheme adopted by the invention for solving the problems is as follows: an electric long sliding rail of an automobile seat comprises a motor component, a right sliding rail and a left sliding rail, wherein the right sliding rail and the left sliding rail are symmetrical in structure; the right slide rail and the left slide rail respectively comprise an upper slide rail and a lower slide rail which are mutually connected in a sliding manner; the method is characterized in that: the right sliding rail and the left sliding rail also comprise screw rod transmission mechanisms and gearboxes; the screw rod transmission mechanism comprises a screw rod and two linked worm and gear transmission boxes; the screw rod is in transmission connection with the two worm and gear transmission boxes, the screw rod is fixedly arranged on the lower sliding rail along the length direction of the lower sliding rail, the gear box and the two worm and gear transmission boxes are both arranged on the upper sliding rail, and the gear box is in transmission connection with one of the worm and gear transmission boxes; the motor assembly comprises a double-shaft motor and a transverse support, the two ends of the transverse support are fixedly connected with two upper sliding rails in the right sliding rail and the left sliding rail respectively, two output shaft ends of the double-shaft motor are connected with rotating shafts, and the two rotating shafts are in transmission connection with two gearboxes respectively.
Preferably, one of the two linked worm and gear transmission boxes is used as a driving worm and gear transmission box, and the other one is used as a driven worm and gear transmission box; the driving worm gear and worm transmission case and the driven worm gear and worm transmission case respectively comprise a worm gear case formed by connecting a worm gear case seat and a worm gear case cover together, and a linkage worm gear and a screw rod worm gear which are arranged in the worm gear case; the linkage worm wheel is in meshed transmission connection with the lead screw worm wheel, the lead screw worm wheel is provided with a threaded inner hole, the lead screw is in threaded transmission connection with the lead screw worm wheel through the threaded inner hole, and the two linkage worm wheels in the driving worm gear box and the driven worm gear box are in linkage connection through a linkage shaft; the driving worm gear transmission box further comprises a worm arranged in the worm gear box, the worm is meshed with the linkage worm gear, the worm is in transmission connection with the transmission box, and an axial worm square hole is formed in the center of the worm.
Preferably, the gearbox comprises a gearbox body formed by connecting a gearbox base and a gearbox cover together, and a pair of meshed large gears and small gears which are arranged in the gearbox body; the large gear is provided with a large gear square hole and is connected with a rotating shaft of the double-shaft motor through the large gear square hole, the small gear is connected with one end of a short shaft, and the other end of the short shaft is inserted into a worm square hole of the worm.
Preferably, the two worm gear cases are respectively installed on the two lower supports, the two lower supports are simultaneously connected with the upper support through bolts, the upper support is connected with the upper sliding rail through bolts, an outer sleeve is coated outside the linkage shaft, and a buckle is installed on the outer sleeve and connected with the upper support.
Preferably, the linkage worm wheel is provided with a square hole, the two end parts of the linkage shaft are square shafts, and the square shafts are inserted into the square hole.
Preferably, the two sides of the gearbox body are also covered with rubber shields, the gearbox body is installed in a shell, and the shell is connected with the upper sliding rail through bolts.
Preferably, two ends of the transverse support are respectively connected with a supporting plate, and the supporting plates and the shell are connected to the upper sliding rail together through bolts.
Preferably, one end of the screw rod is installed on a front limiting block, the other end of the screw rod is installed on a rear limiting block, and the front limiting block and the rear limiting block are both fixedly installed on the lower sliding rail.
The invention also provides a transmission method of the electric long slide rail of the automobile seat, which comprises the following steps: the double-shaft motor transmits power to a worm in the driving worm gear transmission case through the transmission case, then the worm drives the linkage worm wheel, the linkage worm wheel drives the screw rod worm wheel to rotate, the linkage worm wheel also synchronously drives the linkage worm wheel in the driven worm gear transmission case to synchronously rotate through the linkage shaft, and the screw rod worm wheel is in threaded transmission connection with the screw rod, so that the upper sliding rail is driven to axially move along the screw rod.
Compared with the prior art, the invention has the following advantages and effects:
1. the two linked worm and gear transmission boxes are in transmission connection with the lead screw, so that on one hand, the strength is ensured, on the other hand, two transmission points are arranged, the lead screw is not easy to flex and deform, and the worm and gear have a self-locking function;
2. the gearbox is designed, so that on one hand, the time required by the full stroke of the long slide rail is reduced, on the other hand, the mounting height of the double-shaft motor is raised by the gearbox, and as the lower slide rail is mounted below the vehicle floor, the interference between the motor and the vehicle floor can be avoided after the mounting height of the double-shaft motor is raised, and the motor is convenient to mount;
3. the linkage worm gears are designed in the worm and gear transmission boxes and are connected through the linkage shaft, so that the transmission synchronism of the two worm and gear transmission boxes is ensured;
4. the screw rod worm gears are provided with threaded inner holes and can be matched with the screw rods to generate axial movement, so that the upper sliding rail can stably move, and the strength requirement of locking the sliding rail can be increased by matching the two screw rod worm gears with the screw rods;
5. the worm in the driving worm gear and worm transmission box is used for driving the linkage worm wheel, the transmission direction can be changed, the speed is reduced, the torque is increased, and the long slide rail transmission can be driven by a motor with lower power.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the embodiments or prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.
Fig. 1 is a schematic perspective view of the entire structure of the embodiment of the present invention.
Fig. 2 is a schematic expanded perspective view of the structure of the right slide rail in fig. 1.
Fig. 3 is a schematic expanded perspective view of the upper slide rail assembly in fig. 2.
Fig. 4 is a schematic expanded perspective view of the structure of the screw driving mechanism in fig. 3.
FIG. 5 is a schematic expanded perspective view of the linkage shaft and a portion of the worm gear box of FIG. 4.
Fig. 6 is an expanded perspective view of the transmission case of fig. 3.
Description of reference numerals:
a right slide rail 1; a motor assembly 2; a left slide rail 3;
an upper slide rail 11; a lower slide rail 12; a gearbox 13; a screw drive 14;
a screw rod 140; a worm gear case 141; a front limiting block 142; a rear stopper 143;
a driving worm gear case 141a; a driven worm gear case 141b;
a worm gear housing mount 1410; a worm gear case cover 1411; a worm 1412; a linked worm gear 1413; a lead screw worm wheel 1414; a linkage shaft 1415; a lower bracket 1416; an upper bracket 1417; an outer sleeve 1418; a clasp 1419;
a threaded inner bore 14141; a worm square hole 14121;
a transmission case mount 131; a transmission case cover 132; a bull gear 133; a pinion 134; a short shaft 135; a rubber boot 136; a housing 137;
bull gear square hole 1331;
a biaxial motor 21; a rotating shaft 22; a lateral bracket 23; a support plate 24.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples are given.
See fig. 1-6.
The embodiment discloses an electric long sliding rail of an automobile seat, which comprises a motor component 2, and a right sliding rail 1 and a left sliding rail 3 which are symmetrical to each other in structure. The right slide rail 1 and the left slide rail 3 each include an upper slide rail 11 and a lower slide rail 12 slidably connected to each other, as well as a screw transmission mechanism 14 and a transmission case 13.
In this embodiment, the lead screw transmission mechanism 14 includes a lead screw 140 and two linked worm and gear transmission boxes 141. The screw rod 140 is in transmission connection with the two worm and gear transmission boxes 141, the screw rod 140 is arranged along the length direction of the lower slide rail 12, one end of the screw rod 140 is installed on a front limiting block 142, the other end of the screw rod 140 is installed on a rear limiting block 143, and the front limiting block 142 and the rear limiting block 143 are both fixedly installed on the lower slide rail 12.
In this embodiment, the gear box 13 and the two worm and gear transmission boxes 141 are both mounted on the upper slide rail 11, and the gear box 13 is in transmission connection with one of the worm and gear transmission boxes 141. The motor assembly 2 comprises a double-shaft motor 21 and a transverse support 23, two ends of the transverse support 23 are fixedly connected with two upper sliding rails 11 in the right sliding rail 1 and the left sliding rail 3 respectively, two output shaft ends of the double-shaft motor 21 are connected with rotating shafts 22, and the two rotating shafts 22 are in transmission connection with two gearboxes 13 respectively.
In the present embodiment, specifically, one of the two interlocking worm and gear boxes 141 is a driving worm and gear box 141a, and the other is a driven worm and gear box 141b. The driving worm gear case 141a and the driven worm gear case 141b each include a worm case formed by connecting a worm case base 1410 and a worm case cover 1411 together, and a linked worm wheel 1413 and a lead screw worm wheel 1414 installed in the worm case. The linkage worm wheel 1413 is in meshed transmission connection with the lead screw worm wheel 1414, the lead screw worm wheel 1414 is provided with a threaded inner hole 14141, the lead screw 140 is in threaded transmission connection with the lead screw worm wheel 1414 through the threaded inner hole 14141, the two linkage worm wheels 1413 in the driving worm gear box 141a and the driven worm gear box 141b are in linkage connection through a linkage shaft 1415, the linkage worm wheel 1413 is provided with a square hole, two end parts of the linkage shaft 1415 are square shafts, and the square shafts are inserted into the square holes.
In this embodiment, the worm gear box 141a further includes a worm 1412 mounted therein, the worm 1412 being engaged with the interlocking worm wheel 1413.
In this embodiment, two worm-gear cases are respectively installed on two lower supports 1416, the two lower supports 1416 are simultaneously connected with an upper support 1417 through bolts, the upper support 1417 is connected with an upper slide rail 11 through bolts, an outer sleeve 1418 is coated outside a linkage shaft 1415, a buckle 1419 is installed on the outer sleeve 1418, and the buckle 1419 is connected with the upper support 1417.
In this embodiment, the two linked worm and gear transmission boxes 141 are in transmission connection with the lead screw 140, so that on one hand, the strength is ensured, on the other hand, two transmission points are provided, the lead screw 140 is not easily subjected to bending deformation, and the worm and gear have a self-locking function. The worm and gear transmission case 141 is provided with a linkage worm wheel 1413, and the two linkage worm wheels 1413 are connected through a linkage shaft 1415, so that the transmission synchronism of the two worm and gear transmission cases 141 is ensured. The lead screw worm wheels 1414 are provided with threaded inner holes 14141 and can be matched with the lead screw 140 to generate axial movement, so that the upper sliding rail can move stably, and the strength requirement of locking the sliding rail can be increased by matching the two lead screw worm wheels 1414 with the lead screw 140. The worm 1412 in the driving worm gear box 141a is used for driving the linkage worm wheel 1413, and can change the transmission direction, reduce the speed, increase the torque, and drive the long-sliding-rail transmission by using a motor with smaller power.
In this embodiment, the transmission 13 includes a transmission case body formed by connecting a transmission case base 131 and a transmission case cover 132 together, and a pair of large gears 133 and small gears 134 engaged with each other and installed in the transmission case body, and rubber shields 136 are covered on both sides of the transmission case body.
In this embodiment, the large gear 133 has a large gear square hole 1331, the large gear 133 is connected with the rotating shaft 22 of the biaxial motor 21 through the large gear square hole 1331, the small gear 134 is connected with one end of a short shaft 135, the other end of the short shaft 135 is connected with the worm 1412 in the driving worm gear box 141a, the short shaft 135 also adopts a square shaft structure, then chamfering processing is performed on both ends, an axial worm square hole 14121 matched with the short shaft 135 is arranged in the center of the worm 1412, the square shaft and the square hole are designed to be convenient to mount, and relative rotation between the two parts is prevented.
In this embodiment, after the gearbox body, the rubber shield 136, the bull gear 133, the pinion gear 134 and the stub shaft 135 are assembled together, the gearbox body is placed in a housing 137, and the housing 137 is connected with the upper slide rail 11 through bolts. Two ends of the transverse bracket 23 are respectively connected with a supporting plate 24, and the supporting plate 24 and the shell 137 are connected on the upper slide rail 11 together through bolts.
In this embodiment, designed the gearbox, reduced long slide rail full stroke required time on the one hand, the mounting height of biax motor 21 has been raised to the on the other hand gearbox, because lower slide rail 12 is installed under the floor, so can avoid the interference on motor and floor after biax motor 21's mounting height is raised, make things convenient for the installation of motor.
The embodiment also discloses a transmission method of the electric long slide rail of the automobile seat, which comprises the following steps: the double-shaft motor 21 is electrified to work to drive the rotating shafts 22 at two ends to rotate, power is transmitted to the worm 1412 in the driving worm gear box 141a through the gearbox 13, then the worm 1412 drives the linkage worm wheel 1413, the linkage worm wheel 1413 drives the screw rod worm wheel 1414 to rotate, the linkage worm wheel 1413 also synchronously drives the linkage worm wheel 1413 in the driven worm gear box 141b to synchronously rotate through the linkage shaft 1415, the screw rod worm wheel 1414 is in threaded transmission connection with the screw rod 140, the worm wheel box is connected with the upper support 1417, the upper support 1417 is connected with the upper sliding rail 11 through a bolt, so that the upper sliding rail 11 is driven to axially move along the screw rod 140, the double-shaft motor 21 stops working when the power is cut off, and forward and backward movement of the upper sliding rail 11 is realized by controlling the forward and backward rotation of the double-shaft motor 21.
Although the present invention has been described with reference to the above embodiments, it should be understood that the scope of the present invention is not limited thereto, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (6)
1. An electric long slide rail of an automobile seat comprises a motor component (2), a right slide rail (1) and a left slide rail (3) which are symmetrical in structure; the right slide rail (1) and the left slide rail (3) both comprise an upper slide rail (11) and a lower slide rail (12) which are connected with each other in a sliding manner; the method is characterized in that: the right sliding rail (1) and the left sliding rail (3) respectively comprise a screw rod transmission mechanism (14) and a gearbox (13); the screw rod transmission mechanism (14) comprises a screw rod (140) and two linked worm and gear transmission boxes (141); the screw rod (140) is in transmission connection with the two worm and gear transmission boxes (141), the screw rod (140) is fixedly mounted on the lower slide rail (12) along the length direction of the lower slide rail (12), the gearbox (13) and the two worm and gear transmission boxes (141) are mounted on the upper slide rail (11), and the gearbox (13) is in transmission connection with one of the worm and gear transmission boxes (141); the motor component (2) comprises a double-shaft motor (21) and a transverse support (23), two ends of the transverse support (23) are fixedly connected with two upper slide rails (11) in the right slide rail (1) and the left slide rail (3) respectively, two output shaft ends of the double-shaft motor (21) are connected with rotating shafts (22), and the two rotating shafts (22) are in transmission connection with two gear boxes (13) respectively; one of the two linked worm and gear boxes (141) is used as a driving worm and gear box (141 a), and the other is used as a driven worm and gear box (141 b); the driving worm gear box (141 a) and the driven worm gear box (141 b) both comprise worm gear boxes formed by connecting a worm gear box seat (1410) and a worm gear box cover (1411), and linkage worm gears (1413) and lead screw worm gears (1414) arranged in the worm gear boxes; the linkage worm wheel (1413) is in meshed transmission connection with the lead screw worm wheel (1414), the lead screw worm wheel (1414) is provided with a threaded inner hole (14141), the lead screw (140) is in threaded transmission connection with the lead screw worm wheel (1414) through the threaded inner hole (14141), and two linkage worm wheels (1413) in the driving worm gear box (141 a) and the driven worm gear box (141 b) are in linkage connection through a linkage shaft (1415); the driving worm gear box (141 a) further comprises a worm (1412) arranged in the worm gear box, and the worm (1412) is meshed with the linkage worm gear (1413); the gearbox (13) comprises a gearbox body formed by connecting a gearbox base (131) and a gearbox cover (132) together, and a pair of meshed bull gears (133) and pinion gears (134) arranged in the gearbox body; the gear wheel (133) has gear wheel square hole (1331), and gear wheel (133) is connected with pivot (22) of biax motor (21) through gear wheel square hole (1331), the one end of a minor axis (135) is connected in pinion (134), minor axis (135) adopt the structural style of square shaft, and worm (1412) center is provided with axial, is used for with minor axis (135) complex worm square hole (14121), the other end plug-in of minor axis (135) is in worm square hole (14121).
2. The electric long slide rail for the automobile seat according to claim 1, wherein: the two worm-gear cases are respectively installed on two lower supports (1416), the two lower supports (1416) are simultaneously connected with an upper support (1417) through bolts, the upper support (1417) is connected with an upper sliding rail (11) through bolts, an outer sleeve (1418) wraps the outside of the linkage shaft (1415), a buckle (1419) is installed on the outer sleeve (1418), and the buckle (1419) is connected with the upper support (1417).
3. The electric long sliding rail for the automobile seat according to claim 1, characterized in that: the linkage worm wheel (1413) is provided with a square hole, the two end parts of the linkage shaft (1415) are square shafts, and the square shafts are inserted into the square hole.
4. The electric long slide rail for the automobile seat according to claim 1, wherein: the two sides of the gearbox body are also covered with rubber shields (136), the gearbox body is arranged in a shell (137), and the shell (137) is connected with the upper sliding rail (11) through bolts.
5. The electric long slide rail for the automobile seat according to claim 1, wherein: one end of the screw rod (140) is installed on a front limiting block (142), the other end of the screw rod (140) is installed on a rear limiting block (143), and the front limiting block (142) and the rear limiting block (143) are both fixedly installed on the lower sliding rail (12).
6. A transmission method of the electric long slide rail of the automobile seat according to any one of claims 1 to 5, characterized in that: the double-shaft motor (21) transmits power to a worm (1412) in the driving worm gear box (141 a) through the gearbox (13), then the worm (1412) drives a linkage worm wheel (1413), the linkage worm wheel (1413) drives a screw rod worm wheel (1414) to rotate, the linkage worm wheel (1413) also synchronously drives the linkage worm wheel (1413) in the driven worm gear box (141 b) to synchronously rotate through a linkage shaft (1415), and the screw rod worm wheel (1414) is in threaded transmission connection with the screw rod (140), so that the upper sliding rail (11) is driven to axially move along the screw rod (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110560725.6A CN113147527B (en) | 2021-05-21 | 2021-05-21 | Electric long sliding rail of automobile seat and transmission method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110560725.6A CN113147527B (en) | 2021-05-21 | 2021-05-21 | Electric long sliding rail of automobile seat and transmission method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113147527A CN113147527A (en) | 2021-07-23 |
| CN113147527B true CN113147527B (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110560725.6A Active CN113147527B (en) | 2021-05-21 | 2021-05-21 | Electric long sliding rail of automobile seat and transmission method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113147527B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1670401A (en) * | 2004-03-16 | 2005-09-21 | Ims传动装置有限公司 | Driving unit for a adjusting device with a worm wheel which has a torus tooth with a column part |
| DE102004054192B3 (en) * | 2004-11-10 | 2006-02-02 | Keiper Gmbh & Co.Kg | Adjusting unit for longitudinal position of car seat, comprising spindle unit with specifically shaped stop elements |
| CN101528502A (en) * | 2006-10-23 | 2009-09-09 | 英提尔汽车公司 | Power seat track drive assembly |
| CN109969046A (en) * | 2019-04-26 | 2019-07-05 | 苏州车饰达智能科技有限公司 | Automobile seat electric slide type rail system |
| CN111923788A (en) * | 2020-08-18 | 2020-11-13 | 重庆延锋安道拓汽车部件系统有限公司 | Sliding rail assembly capable of being hidden and installed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6284856B2 (en) * | 2014-08-28 | 2018-02-28 | トヨタ紡織株式会社 | Vehicle seat slide rail |
-
2021
- 2021-05-21 CN CN202110560725.6A patent/CN113147527B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1670401A (en) * | 2004-03-16 | 2005-09-21 | Ims传动装置有限公司 | Driving unit for a adjusting device with a worm wheel which has a torus tooth with a column part |
| DE102004054192B3 (en) * | 2004-11-10 | 2006-02-02 | Keiper Gmbh & Co.Kg | Adjusting unit for longitudinal position of car seat, comprising spindle unit with specifically shaped stop elements |
| CN101528502A (en) * | 2006-10-23 | 2009-09-09 | 英提尔汽车公司 | Power seat track drive assembly |
| CN109969046A (en) * | 2019-04-26 | 2019-07-05 | 苏州车饰达智能科技有限公司 | Automobile seat electric slide type rail system |
| CN111923788A (en) * | 2020-08-18 | 2020-11-13 | 重庆延锋安道拓汽车部件系统有限公司 | Sliding rail assembly capable of being hidden and installed |
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| Publication number | Publication date |
|---|---|
| CN113147527A (en) | 2021-07-23 |
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