CN110774951B

CN110774951B - Mechanical sliding rail of automobile seat

Info

Publication number: CN110774951B
Application number: CN201911158888.0A
Authority: CN
Inventors: 邱忠炬; 麻新君; 邱实; 谷依法; 曹利新
Original assignee: Changzhou Shunde Vehicle Industry Co ltd
Current assignee: Changzhou Haode Vehicle Parts Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2021-01-15
Anticipated expiration: 2039-11-22
Also published as: CN110774951A

Abstract

The invention relates to the technical field of automobile accessory manufacturing, in particular to an automobile seat mechanical slide rail, which comprises a fixed rail and a slide rail, wherein the fixed rail is fixedly connected and arranged at the inner side of an automobile body, the inner side of the fixed rail is provided with the slide rail in a sliding connection manner, the top of the slide rail is fixedly connected and provided with a supporting block, the left side and the right side of the supporting block are respectively provided with a baffle fixedly connected with the fixed rail, the top of the supporting block is fixedly connected and provided with a mounting plate for connecting a seat, and the inner side of the slide rail is provided with a limiting mechanism. The operator can operate the automobile seat slide rail more easily.

Description

Mechanical sliding rail of automobile seat

Technical Field

The invention relates to the technical field of automobile part manufacturing, in particular to a mechanical sliding rail of an automobile seat.

Background

The automobile seat is a key part on an automobile, and in order to adapt to different crowds and ensure the riding comfort, the existing automobile seat is generally provided with an automobile seat slide rail, so that a driver can adjust the position of the seat according to the body shape of the driver, the driver can sit on the seat in the most comfortable posture, and the driver's cab is conveniently operated or the pedal is conveniently controlled.

Chinese patent (No. CN 107199918A) discloses a mechanical slide rail for automobile seats, which comprises a slide rail at the bottom of an automobile seat foot, wherein two ends of the slide rail are respectively provided with a limiting block, the lower part of the limiting block is arranged in a slide rail groove of the slide rail through a flexible piece, one side of the limiting block, which faces the automobile seat, is provided with a limiting block groove which is concave inwards, one side of the automobile seat foot, which faces the limiting block, is provided with an embedded block which protrudes out of the automobile seat foot, the embedded block is connected with the automobile seat through the embedded block groove on the automobile seat foot, the embedded block groove is in a shape of a wedge with a large inside and a small outside, the part of the embedded block in the automobile seat foot is in a shape of a wedge which is radial outwards, a flexible piece which is tightly attached to the inner wall of the limiting block groove is arranged in the limiting block groove, and the limiting block and the, however, the sliding resistance of the surface of the device is not uniform, which results in low comfort during the sliding process, so that in view of the above current situation, there is an urgent need to develop a mechanical sliding rail for a car seat to overcome the shortcomings in the current practical application.

Disclosure of Invention

The invention aims to provide a mechanical sliding rail for an automobile seat, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a car seat machinery slide rail, includes fixed track and slip track, fixed track fixed connection sets up at the automobile body inboard, the inboard sliding connection of fixed track is provided with the slip track, slip track top fixed connection is provided with the supporting shoe, the supporting shoe left and right sides all is provided with the baffle with fixed track fixed connection, supporting shoe top fixed connection is provided with the mounting panel that is used for connecting the seat, the slip track inboard is provided with stop gear.

As a further scheme of the invention: the baffle is provided with a guide way near the inboard one end of supporting shoe, the inboard sliding connection of guide way is provided with the leading wheel of being connected with the supporting shoe bearing.

As a further scheme of the invention: the limiting mechanism comprises brake blocks, the brake blocks are arranged on the left side and the right side of the sliding rail and are in sliding connection with the sliding rail, and a driving mechanism used for driving the brake blocks is arranged on the inner side of the sliding rail.

As a further scheme of the invention: the brake pad includes frame and inside casing, frame sliding connection sets up in the slip track left and right sides, the frame is kept away from fixed track one end and is connected with actuating mechanism, the frame inboard is provided with the inside casing, the equal fixed connection in both sides is provided with the stopper about the inside casing, be provided with on the frame inboard wall with stopper sliding connection's spacing groove, the inside casing is kept away from fixed track one end and is provided with the spring with fixed connection between the frame, inside casing inboard bearing is connected and is provided with the pulley, the fixed track inboard be provided with pulley sliding connection's spout.

As a further scheme of the invention: actuating mechanism includes the motor, motor bolted connection sets up in the inboard bottom of slip track, the motor output is connected with the threaded rod, threaded connection is provided with the movable block on the threaded rod, both ends are all articulated to be provided with the connecting rod about the movable block, the connecting rod other end is connected with the push rod, the push rod other end and frame fixed connection, the push rod outside is provided with the fixed plate with slip track fixed connection, push rod and fixed plate sliding connection, the threaded rod left and right sides all is provided with the guide bar with movable block sliding connection, guide bar and slip track fixed connection.

As a further scheme of the invention: and one end of the outer frame, which is close to the fixed track, is fixedly connected with an anti-slip pad.

As a further scheme of the invention: the mounting plate is provided with a plurality of mounting holes.

Compared with the prior art, the invention has the beneficial effects that:

1. through the arrangement of the limiting mechanism, the motor drives the threaded rod to rotate, so that the connecting rods on the two sides of the movable block push the push rods, the push rods push the outer frame to extrude the fixed rail, the sliding rail is fixed, and the stability of the seat is guaranteed;

2. the guide wheels and the guide grooves are arranged, so that the moving smoothness between the supporting block and the baffle plate can be increased, the sliding resistance can be more uniform by arranging the pulleys and the sliding grooves, the sliding performance of the sliding rail on the fixed rail is improved, and an operator can more easily operate the automobile seat sliding rail;

3. through setting up the slipmat, can increase the frictional force between frame and the fixed track, do benefit to the stability of strengthening when the slip track is fixed, the slipmat can play the effect of buffering simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical slide rail of an automobile seat.

Fig. 2 is a front view of a mechanical slide rail of an automobile seat.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-fixed track, 2-sliding track, 3-supporting block, 4-mounting plate, 5-baffle, 6-guide groove, 7-guide wheel, 8-sliding groove, 9-motor, 10-threaded rod, 11-guide rod, 12-mounting hole, 13-movable block, 14-connecting rod, 15-push rod, 16-fixing plate, 17-pulley, 18-outer frame, 19-inner frame, 20-spring, 21-limiting block, 22-limiting groove and 23-non-slip mat.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, an automobile seat mechanical slide rail includes a fixed rail 1 and a slide rail 2, the fixed rail 1 is fixedly connected to the inner side of an automobile body, the slide rail 2 is slidably connected to the inner side of the fixed rail 1, a supporting block 3 is fixedly connected to the top of the slide rail 2, a baffle 5 fixedly connected to the fixed rail 1 is disposed on each of the left and right sides of the supporting block 3, an installation plate 4 for connecting a seat is fixedly connected to the top of the supporting block 3, and a limiting mechanism is disposed on the inner side of the slide rail 2.

Example 2

In this embodiment, a guide groove 6 is formed in the inner side of the baffle 5 near one end of the supporting block 3, a guide wheel 7 connected with a bearing of the supporting block 3 is slidably connected to the inner side of the guide groove 6, and the smoothness of movement between the supporting block 3 and the baffle 5 can be improved by arranging the guide wheel 7 and the guide groove 6.

In this embodiment, the limiting mechanism includes brake blocks disposed on the left and right sides of the slide rail 2, the brake blocks are slidably connected to the slide rail 2, and a driving mechanism for driving the brake blocks is disposed inside the slide rail 2.

In this embodiment, the brake pad includes frame 18 and inside casing 19, frame 18 sliding connection sets up in the slip track 2 left and right sides, frame 18 is kept away from fixed track 1 one end and is connected with actuating mechanism, the frame 18 inboard is provided with inside casing 18, the equal fixed connection in both sides about the inside casing 18 is provided with stopper 21, be provided with on the frame wall in the frame 18 with stopper 21 sliding connection's spacing groove 22, fixed connection is provided with spring 20 between fixed track 1 one end and the frame 18 is kept away from to inside casing 19, inside casing 19 inboard bearing is connected and is provided with pulley 17, fixed track 1 inboard is provided with the spout 8 with pulley 17 sliding connection.

In this embodiment, the driving mechanism includes a motor 9, the motor 9 is disposed at the bottom end of the inner side of the sliding rail 2 by bolting, the output end of the motor 9 is connected with a threaded rod 10, a movable block 13 is disposed on the threaded rod 10 by screwing, connecting rods 14 are respectively hinged at the left and right ends of the movable block 13, the other end of the connecting rod 14 is connected with a push rod 15, the other end of the push rod 15 is fixedly connected with an outer frame 18, a fixed plate 16 fixedly connected with the sliding rail 2 is disposed at the outer side of the push rod 15, the push rod 15 is slidably connected with the fixed plate 16, guide rods 11 slidably connected with the movable block 13 are disposed at the left and right sides of the threaded rod 10, the guide rods 11 are fixedly connected with the sliding rail 2, and the motor 9 is used to drive the threaded rod 10 to rotate by setting a limit, push rod 15 promotes frame 18 extrusion trapped orbit 1, realizes the fixed to slip track 2, has guaranteed the stability of seat, through setting up pulley 17 and spout 8, can make sliding resistance more even, has improved the gliding sliding property of slip track 2 on trapped orbit 1, makes the operation car seat slide rail that the operator can relax more.

In this embodiment, frame 18 is close to fixed track 1 one end fixed connection and is provided with slipmat 23, through setting up slipmat 23, can increase the frictional force between frame 18 and the fixed track 1, does benefit to the stability when strengthening sliding track 2 by the fixing, and slipmat 23 can play the effect of buffering simultaneously.

In this embodiment, the mounting plate 4 is provided with a plurality of mounting holes 12.

This car seat machinery slide rail, through setting up leading wheel 7 and guide way 6, can increase the fluency that removes between supporting shoe 3 and the baffle 5, through setting up stop gear, utilize motor 9 to drive threaded rod 10 and rotate, make connecting rod 14 of both sides promote push rod 15 on the movable block 13, push rod 15 promotes frame 18 extrusion fixed track 1, the realization is fixed to slip track 2, the stability of seat has been guaranteed, through setting up pulley 17 and spout 8, can make sliding resistance more even, the gliding sliding property on fixed track 1 of slip track 2 has been improved, make the operation car seat slide rail that the operator can relax more, through setting up slipmat 23, can increase the frictional force between frame 18 and the fixed track 1, do benefit to strengthening the stability when slip track 2 is fixed, slipmat 23 can play the effect of buffering simultaneously.

The working principle of the invention is as follows: initially, the outer frame 18 is not in contact with the fixed track 1, the sliding track 2 can be controlled to slide in the fixed track 1 at will at this moment, the sliding resistance can be more uniform by the pulley 17 and the chute 8, the sliding performance of the sliding track 2 on the fixed track 1 is improved, an operator can operate the automobile seat slide rail more easily, the sliding fluency of the sliding track 2 on the fixed track 1 can be enhanced by the guide wheel 7 and the guide groove 6, when the movement is finished, the motor 9 is started, the motor 9 drives the threaded rod 10 to rotate, the threaded rod 10 drives the movable block 13 to move downwards, the connecting rods 14 on two sides of the movable block 13 push the push rods 15, the push rods 15 push the outer frame 18 to extrude the fixed track 1, the fixation of the sliding track 2 is realized, and the stability of the seat is ensured.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. A mechanical slide rail of an automobile seat comprises a fixed rail (1) and a slide rail (2), and is characterized in that the fixed rail (1) is fixedly connected and arranged on the inner side of an automobile body, the slide rail (2) is arranged on the inner side of the fixed rail (1) in a sliding connection manner, a supporting block (3) is fixedly connected and arranged at the top of the slide rail (2), baffle plates (5) fixedly connected with the fixed rail (1) are arranged on the left side and the right side of the supporting block (3), a mounting plate (4) used for being connected with the seat is fixedly connected and arranged at the top of the supporting block (3), a limiting mechanism is arranged on the inner side of the slide rail (2), a guide groove (6) is arranged on the inner side of one end, close to the supporting block (3), of each baffle plate (5), a guide wheel (7) connected with, the limiting mechanism comprises a brake block, the brake block is arranged on the left side and the right side of the sliding track (2), the brake block is connected with the sliding track (2) in a sliding manner, a driving mechanism used for driving the brake block is arranged on the inner side of the sliding track (2), the brake block comprises an outer frame (18) and an inner frame (19), the outer frame (18) is arranged on the left side and the right side of the sliding track (2) in a sliding manner, one end, away from the fixed track (1), of the outer frame (18) is connected with the driving mechanism, the inner frame (18) is arranged on the inner side, the inner frame (19) is fixedly connected with the upper side and the lower side of the inner frame (19) and provided with limiting blocks (21), limiting grooves (22) connected with the limiting blocks (21) in a sliding manner are arranged on the inner frame wall of the outer frame (18), and springs, the inner side of the inner frame (19) is provided with a pulley (17) in a bearing connection mode, the inner side of the fixed rail (1) is provided with a sliding chute (8) in sliding connection with the pulley (17), the driving mechanism comprises a motor (9), the motor (9) is arranged at the inner side bottom end of the sliding rail (2) in a bolt connection mode, the output end of the motor (9) is connected with a threaded rod (10), the threaded rod (10) is provided with a movable block (13) in a threaded connection mode, the left end and the right end of the movable block (13) are respectively provided with a connecting rod (14) in a hinged mode, the other end of the connecting rod (14) is connected with a push rod (15), the other end of the push rod (15) is fixedly connected with an outer frame (18), the outer side of the push rod (15) is provided with a fixed plate (16) in a fixed connection mode with the sliding rail (2), the push rod (15) is in a, the guide rod (11) is fixedly connected with the sliding track (2).

2. The mechanical sliding track for the automobile seat is characterized in that one end of the outer frame (18) close to the fixed track (1) is fixedly connected with a non-slip mat (23).

3. The mechanical slide rail for the seat of the automobile according to claim 2, wherein a plurality of mounting holes (12) are arranged on the mounting plate (4).