CN218858223U

CN218858223U - Seat slide rail adjusting device

Info

Publication number: CN218858223U
Application number: CN202223471600.5U
Authority: CN
Inventors: 张海
Original assignee: Shanghai Hvst Automobile Design Co ltd
Current assignee: Shanghai Hvst Automobile Design Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-14
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a seat slide rail adjusting device, including first fixed plate and second fixed plate, the top outer wall fixed mounting of first fixed plate has the second fixed block, and open one side outer wall of second fixed block has the circular slot, and the circumference inner wall of circular slot rotates and installs the lead screw, and the opposite side outer wall of second fixed block is provided with drive mechanism, and the opposite side circumference outer wall fixed mounting of lead screw has the thing box of putting, and open one side outer wall of putting the thing box has logical groove, and the lead screw rotates and installs in logical groove; the utility model discloses, when using, start driving motor, drive the shaft coupling and rotate, and then drive the lead screw and rotate, the lead screw is at the nut internal rotation, and first fixed plate is fixed with the nut, and the lead screw can slide backward when rotating, can drive the connecting block and slide backward, drives the connecting plate and slides backward, and then drives two slide rails and slide backward, can drive the seat and slide backward, carries out the seat and adjusts deeply, and reverse driving motor can drive the seat and slide forward.

Description

Seat slide rail adjusting device

Technical Field

The utility model relates to an automobile manufacturing technical field specifically is a seat slide rail adjusting device.

Background

The development of the automobile industry has changed at present, automobiles gradually change from traditional vehicles into intelligent, electrified and light, and in order to meet the driving experience of customers, the automobile seat is required to be more spacious and comfortable in environmental space and more accord with ergonomics, and the seat adjusting mechanism which is easy to operate and large in adjusting stroke can better adapt to the requirements of customers.

Traditional seat slide rail adjustment mechanism is integrated on the seat skeleton, occupies seat arrangement space, and it is limited to adjust the stroke, and every seat all needs brand-new design and the relevant spare part of slide rail, and development cycle is long, and development cost is big, and the adaptation that can not be quick is on the car platform of difference, and the practicality is not high, consequently, needs a urgent need to design a seat slide rail adjusting device and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seat slide adjusting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a seat slide rail adjusting device, including first fixed plate and second fixed plate, the top outer wall fixed mounting of first fixed plate has the second fixed block, open one side outer wall of second fixed block has the circular slot, the circumference inner wall of circular slot rotates and installs the lead screw, the opposite side outer wall of second fixed block is provided with drive mechanism, the opposite side circumference outer wall fixed mounting of lead screw puts the thing box, it has logical groove to open one side outer wall of putting the thing box, the lead screw rotates and installs in logical inslot, it has square groove to open the top outer wall of putting the thing box, square inslot is provided with link gear, the opposite side outer wall of putting the thing box is provided with actuating mechanism, the equal fixed mounting in top outer wall of first fixed plate and second fixed plate has two layer boards, equal slidable mounting has the slide rail between the relative one end inner wall of two layer boards, be provided with coupling mechanism between the top outer wall of two slide rails.

Preferably, the connecting mechanism comprises a connecting plate, the connecting plate is fixedly installed between the outer walls of the tops of the two sliding rails, the outer wall of the bottom of the connecting plate is fixedly provided with a connecting block, the outer wall of one side of the connecting block is provided with a through hole, and the screw rod is rotatably installed in the through hole.

Preferably, the driving mechanism comprises a driving motor, and the driving motor is fixedly installed on the outer wall of the other side of the storage box.

Preferably, the linkage mechanism comprises a coupler, connecting holes are formed in the outer walls of the two sides of the coupler, an output shaft is arranged on the outer wall of one side of the driving motor, a connecting shaft is arranged on the outer wall of the other side of the lead screw, and the output shaft and the connecting shaft are fixedly installed in the two connecting holes respectively.

Preferably, the transmission mechanism comprises a first fixing block, the first fixing block is fixedly mounted on the outer wall of the other side of the second fixing block, a nut is arranged on the outer wall of one side of the first fixing block, the nut is fixedly mounted in the circular groove, and the lead screw is rotatably mounted in the nut.

Preferably, the outer wall of one side of the connecting block is provided with a through hole, the inner wall of the circumference of the through hole is fixedly provided with a rubber ring, and the rubber ring is matched with the screw rod.

Preferably, the top inner wall of layer board has all opened the bar groove, and all rotates between the both ends inner wall in bar groove and installs three gyro wheel, and the gyro wheel contacts with the slide rail.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, when in use, each part assembly is fixedly connected through screws, the seat is arranged on two slide rails, the first fixed plate and the second fixed plate are fixedly arranged in the carriage, the driving motor is started to drive the shaft coupling to rotate, and further to drive the screw rod to rotate, the screw rod rotates in the nut, the first fixed plate and the nut are fixed, the screw rod can slide backwards while rotating, the connecting block can be driven to slide backwards, the connecting plate can be driven to slide backwards, and further the two slide rails can be driven to slide backwards, the seat depth can be adjusted, and the driving motor can be reversed to drive the seat to slide forwards;

in the utility model, when in use, the lead screw slides back and forth to drive the connecting block to slide back and forth and drive the connecting plate to slide back and forth, so that the two slide rails can be driven to slide back and forth;

the utility model discloses in, when using, through the gyro wheel that sets up, when two reducible slide rails slide around and the frictional force between the layer board, make to slide more smoothly.

Drawings

Fig. 1 is a schematic view of the overall structure of a seat track adjusting device.

Fig. 2 is a schematic structural diagram of a driving motor of a seat track adjusting device.

Fig. 3 is a schematic diagram of a coupling structure of a seat track adjusting device.

Fig. 4 is a schematic view of a storage box of the seat slide adjusting device.

Fig. 5 is a schematic view of a screw structure of a seat track adjusting device.

Fig. 6 is a schematic diagram of a first fixing plate structure of the seat track adjusting device.

Fig. 7 is a schematic view of a nut structure of a seat track adjustment device.

Fig. 8 is a schematic view of a connecting block structure of a seat track adjusting device.

In the figure: 1. a first fixing plate; 2. a second fixing plate; 3. a support plate; 4. a slide rail; 5. a drive motor; 6. a coupling; 7. a storage box; 8. a screw rod; 9. a first fixed block; 10. a second fixed block; 11. a connecting plate; 12. connecting blocks; 13. an output shaft; 14. connecting holes; 15. a square groove; 16. a through groove; 17. a connecting shaft; 18. a strip-shaped groove; 19. a roller; 20. a circular groove; 21. a nut; 22. a through hole; 23. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-8, in an embodiment of the present invention, a seat slide rail adjusting device includes a first fixing plate 1 and a second fixing plate 2, a second fixing block 10 is fixedly installed on an outer wall of a top portion of the first fixing plate 1, a circular groove 20 is opened on an outer wall of one side of the second fixing block 10, a screw 8 is rotatably installed on an inner wall of the circular groove 20, a transmission mechanism is disposed on an outer wall of the other side of the second fixing block 10, a storage box 7 is fixedly installed on an outer wall of the other side of the circular groove 8, a through groove 16 is opened on an outer wall of one side of the storage box 7, the screw 8 is rotatably installed in the through groove 16, a square groove 15 is opened on an outer wall of a top portion of the storage box 7, a linkage mechanism is disposed in the square groove 15, a driving mechanism is disposed on an outer wall of the other side of the storage box 7, two support plates 3 are fixedly installed on outer walls of top portions of the first fixing plate 1 and the second fixing plate 2, all slidable mounting has slide rail 4 between the relative one end inner wall of two layer boards 3, be provided with coupling mechanism between the top outer wall of two slide rail 4, when using, pass through screw fixed connection with each position subassembly, install the seat on two slide rail 4, and with first fixed plate 1 and second fixed plate 2 fixed mounting in the carriage, start driving motor 5, drive shaft coupling 6 and rotate, and then drive lead screw 8 and rotate, lead screw 8 is the internal rotation at nut 21, first fixed plate 1 is fixed with nut 21, lead screw 8 can slide backward when rotating, can drive connecting block 12 and slide backward, drive connecting plate 11 and slide backward, and then drive two slide rail 4 and slide backward, can drive the seat and slide backward, carry out the seat depth and adjust, reversal driving motor 5, can drive the seat and slide forward.

Wherein, coupling mechanism includes connecting plate 11, and connecting plate 11 fixed mounting has connecting block 12 at the bottom outer wall fixed mounting of connecting plate 11 between the top outer wall of two slide rails 4, and open one side outer wall of connecting block 12 has through-hole 22, and lead screw 8 rotates to be installed in through-hole 22, and when using, the lead screw 8 slides around sliding and drives connecting block 12 and slide, slides around driving connecting plate 11, can drive two slide rails 4 and slide around.

Wherein, actuating mechanism includes driving motor 5, and driving motor 5 fixed mounting puts the opposite side outer wall of thing box 7, when using, through the driving motor 5 who sets up, can provide power for the operation of whole device.

The linkage mechanism comprises a coupler 6, connecting holes 14 are formed in the outer walls of the two sides of the coupler 6, an output shaft 13 is arranged on the outer wall of one side of the driving motor 5, a connecting shaft 17 is arranged on the outer wall of the other side of the lead screw 8, the output shaft 13 and the connecting shaft 17 are fixedly installed in the two connecting holes 14 respectively, when the linkage mechanism is used, the lead screw 8 and the output shaft 13 of the driving motor 5 can be connected in a rotating mode through the coupler 6, and installation convenience is improved.

Wherein, drive mechanism includes first fixed block 9, and first fixed block 9 fixed mounting is at the opposite side outer wall of second fixed block 10, and one side outer wall of first fixed block 9 is provided with nut 21, and nut 21 fixed mounting is in circular slot 20, and lead screw 8 rotates and installs in nut 21, and when using, through the nut 21 that sets up, can make lead screw 8 pivoted while slide from beginning to end, and then drive two slide rails 4 and slide from beginning to end.

Wherein, one side outer wall of connecting block 12 is opened there is through-hole 22, and the circumference inner wall fixed mounting of through-hole 22 has rubber circle 23, and

rubber circle

23 and 8 looks adaptations of lead screw, when using, through the rubber circle 23 that sets up, can cushion lead screw 8 and rock the impact force that produces when sliding in the front and back, have improved its stability.

Example 2

Referring to fig. 6, what is different from embodiment 1 is that the top inner wall of the supporting plate 3 is provided with a strip-shaped groove 18, and three rollers 19 are rotatably installed between the inner walls of the two ends of the strip-shaped groove 18, the rollers 19 are in contact with the sliding rails 4, when in use, the friction between the two sliding rails 4 and the supporting plate 3 when sliding back and forth can be reduced by the rollers 19, so that the sliding is smoother.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. The utility model provides a seat slide adjusting device, includes first fixed plate (1) and second fixed plate (2), its characterized in that: the utility model discloses a novel bearing box, including first fixed plate (1), the top outer wall fixed mounting of first fixed plate (1) has second fixed block (10), open one side outer wall of second fixed block (10) has circular slot (20), the circumference inner wall of circular slot (20) rotates and installs lead screw (8), the opposite side outer wall of second fixed block (10) is provided with drive mechanism, the opposite side circumference outer wall fixed mounting of lead screw (8) puts thing box (7), it has logical groove (16) to open one side outer wall of putting thing box (7), lead screw (8) rotate and install in logical groove (16), the top outer wall of putting thing box (7) is opened there is square groove (15), be provided with link gear in square groove (15), the opposite side outer wall of putting thing box (7) is provided with actuating mechanism, the equal fixed mounting in top outer wall of first fixed plate (1) and second fixed plate (2) has two layer boards (3), equal slidable mounting has slide rail (4) between the relative one end inner wall of two layer boards (3), be provided with coupling mechanism between the top outer wall of two slide rail (4).

2. The seat track adjustment device of claim 1, wherein: the connecting mechanism comprises a connecting plate (11), the connecting plate (11) is fixedly installed between the outer walls of the tops of the two sliding rails (4), a connecting block (12) is fixedly installed on the outer wall of the bottom of the connecting plate (11), a through hole (22) is formed in the outer wall of one side of the connecting block (12), and the screw rod (8) is rotatably installed in the through hole (22).

3. A seat track adjustment device as set forth in claim 2, wherein: the driving mechanism comprises a driving motor (5), and the driving motor (5) is fixedly arranged on the outer wall of the other side of the storage box (7).

4. A seat track adjustment device as claimed in any one of claims 1 to 3, wherein: the linkage mechanism comprises a coupler (6), connecting holes (14) are formed in the outer walls of the two sides of the coupler (6), an output shaft (13) is arranged on the outer wall of one side of the driving motor (5), a connecting shaft (17) is arranged on the outer wall of the other side of the screw rod (8), and the output shaft (13) and the connecting shaft (17) are fixedly installed in the two connecting holes (14) respectively.

5. The seat track adjustment device of claim 4, wherein: the transmission mechanism comprises a first fixing block (9), the first fixing block (9) is fixedly installed on the outer wall of the other side of the second fixing block (10), a nut (21) is arranged on the outer wall of one side of the first fixing block (9), the nut (21) is fixedly installed in a circular groove (20), and a screw rod (8) is rotatably installed in the nut (21).

6. A seat track adjustment device as set forth in claim 2, wherein: one side outer wall of connecting block (12) is opened has through-hole (22), and the circumference inner wall fixed mounting of through-hole (22) has rubber circle (23), rubber circle (23) and lead screw (8) looks adaptation.

7. The seat track adjustment assembly of claim 1, wherein: strip-shaped grooves (18) are formed in the inner wall of the top of the supporting plate (3), three idler wheels (19) are installed between the inner walls of the two ends of each strip-shaped groove (18) in a rotating mode, and the idler wheels (19) are in contact with the sliding rails (4).