CN220947667U

CN220947667U - Electric sliding rail structure for automobile seat

Info

Publication number: CN220947667U
Application number: CN202322687791.7U
Authority: CN
Inventors: 马明越; 任海峰; 马莉莉
Original assignee: Jiangsu Lile Automobile Components Co Ltd
Current assignee: Jiangsu Lile Automobile Components Co Ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-14
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of automobile accessories, in particular to an electric sliding rail structure for an automobile seat, which comprises a base and two groups of sliding frames, wherein the two groups of sliding frames are respectively and fixedly arranged at the positions of the two sides of the upper end face of the base, the longitudinal section of the sliding frames is of a W-shaped structure, the interiors of the two groups of sliding frames are respectively and slidably connected with an adaptive sliding strip, the positions, close to the front end and the rear end, of the upper end face of the sliding strip are respectively provided with a mounting plate, clamping frames are fixedly sleeved at the centers of the top faces of the two groups of sliding frames, a connecting plate I is fixedly connected with the opposite faces of the left and the right groups of clamping frames together, and sliding grooves are formed in the positions, located at the lower ends of the clamping frames, of the middle sections of the opposite faces of the two groups of sliding frames; the utility model is convenient to automatically adjust the position of the automobile seat quickly and stably through the two groups of sliding frames, the sliding strips, the first connecting plate, the second connecting plate and the driving structure, realizes the self-locking when stopping, improves the adjusting efficiency, and also improves the smooth degree of sliding of the sliding strips and the automobile seat and reduces the abrasion of the sliding rail structure through the arranged roll shafts, the sponge blocks and other parts.

Description

Electric sliding rail structure for automobile seat

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to an electric sliding rail structure for an automobile seat.

Background

The sliding rail is an important mechanical part on the seat, and is mainly arranged below the seat and used for adjusting a front-back position, and the mechanism generally comprises parts such as an upper rail, a lower rail, a locking mechanism (manual), an adjusting mechanism (electric), balls/rollers, a retainer and the like;

When the conventional sliding rail assembly operates and adjusts, the sliding rail is pushed by the air cylinder to linearly reciprocate to adjust the position of the seat, but the sliding rail is pushed by the air cylinder to be difficult to control, so that the seat is difficult to adjust to a proper position due to too high sliding speed of part of the sliding rail, and the sliding rail needs to be repeatedly moved back and forth, so that the overall adjusting efficiency is low;

in view of the technical drawbacks of this aspect, a solution is now proposed.

Disclosure of Invention

The utility model aims to quickly and stably automatically adjust the position of an automobile seat through the two groups of sliding frames, the sliding strips, the first connecting plate, the second connecting plate and the driving structure, realize instant stop and instant self-locking, improve the adjusting efficiency, and improve the smooth degree of sliding of the sliding strips and the seat and reduce the abrasion of a sliding rail structure through the arranged components such as a roller shaft, a sponge block and the like.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides an electronic slide rail structure for car seat, includes base and two sets of sliding frame, two sets of fixed mounting respectively is located both sides in the base up end, and sliding frame longitudinal section is W type structure, two sets of sliding frame is inside to be connected with the draw runner of adaptation respectively in a sliding manner, and the draw runner up end is close to front and back end department all is provided with the mounting panel, two sets of sliding frame top surface center department fixed sleeve has blocked the frame, control two sets of the joint fixedly connected with connecting plate one of card frame opposite surface, two sets of sliding frame opposite surface middle section department is located card frame lower extreme department and has all seted up the spout, two sets of be provided with connecting plate two jointly between the spout inside, and connecting plate two both ends are connected with the draw runner, connecting plate two are located connecting plate lower extreme front position, and are provided with driving structure between connecting plate one and the connecting plate two.

Further, the driving structure comprises a motor, the motor is arranged at the center of an upper end face of the connecting plate, the output end of the motor extends to the lower end of the connecting plate and is fixedly connected with a rotating plate, the length of the rotating plate is one half of the length of the connecting plate, and one end, far away from the motor, of the bottom surface of the rotating plate is hinged with a strip.

Further, one end of the strip, which is far away from the first connecting plate, is hinged with the center of the upper end face of the second connecting plate, and the two ends of the second connecting plate are fixedly connected with the two groups of sliding strips through bearings.

Further, the two groups of bearings are positioned outside the connecting plate II and are respectively and rotatably sleeved with gears between the connecting plate II and the sliding strips, and the two groups of gears are in sliding connection with the inside of the sliding grooves on the two sides and are meshed with a plurality of groups of tooth blocks arranged on the inner wall of the bottom of the sliding groove.

Further, long grooves are formed in the inner walls of the bottoms of the two groups of sliding frames, a plurality of groups of roller shafts are connected in the long grooves in an equidistant rotating mode, and each group of roller shafts extend to the notch of the top of each long groove and are attached to the sliding strips.

Furthermore, a liquid guide opening is formed in the front end of the long groove and is communicated with the outside, a sponge block with the same area is fixedly mounted on the inner wall of the bottom of the long groove, and the sponge block is in contact with the bottom surface of the roll shaft.

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

According to the utility model, through arranging two groups of sliding frames, sliding strips, a first connecting plate, a second connecting plate and a driving structure, when the rotating piece rotates clockwise, one end of the rotating piece forwards pushes the strip and the second connecting plate to move so as to force the two groups of sliding strips and the installed seat to move forwards, the rotating piece anticlockwise rotates, one end of the rotating piece backwards pulls the strip and the second connecting plate, the two groups of sliding strips and the seat installed at the top of the sliding strips synchronously move backwards, and the forward or backward pushing distance length of the sliding strips is influenced by the clockwise and anticlockwise rotating angles of the rotating piece; and in the forward or backward sliding process of the connecting plate II, the gear is meshed with the tooth blocks to rotate, so that the sliding bar and the seat are kept to move at a constant speed, the seat adjustment is prevented from being influenced by the too fast movement of the sliding bar, and the sliding bar is locked through the tooth blocks and the gear in a sliding stop state, and the two groups of sliding bars and the seat connected with the sliding bar are driven to move forwards or backwards through the driving structure, so that the position of the automobile seat is automatically adjusted quickly and stably, and the adjustment efficiency is improved.

According to the utility model, by arranging the components such as the roll shaft and the sponge block, when the sliding bar slides, the bottom surface of the sliding bar rolls by virtue of the curved surface of the roll shaft, so that the sliding smoothness of the sliding bar and a seat is improved, the abrasion of a sliding rail structure is reduced, a proper amount of lubricating oil is added into the long groove through the liquid guide port at regular intervals, the lubricating oil entering the long groove is absorbed by the sponge block and is permeated into the long groove until the surface of the whole sponge block is stained with the lubricating oil, the subsequent roll shaft is contacted with the surface of the sponge block, and the surface of the roll shaft is stained with a fixed amount of lubricating oil, so that the running smoothness of the sliding bar is further improved.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the base and slide frame combination of the present utility model;

FIG. 3 is a top view of the overall structure of the present utility model;

FIG. 4 is a bottom schematic view of two sets of slide frames combined with a driving structure according to the present utility model;

FIG. 5 is a cross-sectional view of a slide frame of the present utility model;

fig. 6 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a base; 2. a sliding frame; 201. a chute; 202. tooth blocks; 3. a slide bar; 4. a mounting plate; 5. a clamping frame; 6. a first connecting plate; 7. a second connecting plate; 8. a driving structure; 81. a motor; 82. a rotating piece; 83. a strip; 84. a bearing; 85. a gear; 9. a long groove; 10. a roll shaft; 11. a liquid guide port; 12. sponge block.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

Referring to fig. 1-6, an electric sliding rail structure for a car seat includes a base 1 and two sets of sliding frames 2, wherein the two sets of sliding frames 2 are respectively and fixedly installed on the upper end surface of the base 1 at two sides, the longitudinal section of the sliding frames 2 is in a W-shaped structure, the two sets of sliding frames 2 are respectively and slidably connected with an adaptive sliding bar 3, mounting plates 4 are respectively arranged on the upper end surface of the sliding bar 3 near the front end and the rear end, four sets of mounting plates 4 are used for connecting the bottom of the seat, clamping frames 5 are fixedly sleeved at the center of the top surface of the two sets of sliding frames 2, a first connecting plate 6 is fixedly connected with opposite faces of the left and right sets of clamping frames 5, sliding grooves 201 are respectively formed at the lower ends of the clamping frames 5 at the middle sections of the opposite faces of the two sets of sliding frames 2, a second connecting plate 7 is jointly arranged between the two sets of sliding grooves 201, two ends of the connecting plates 7 are connected with the sliding bar 3, the second connecting plate 7 is positioned in front of the lower end of the first connecting plate 6, and a driving structure 8 is arranged between the first connecting plate 6 and the second connecting plate 7.

The driving structure 8 comprises a motor 81, the motor 81 is arranged at the center of the upper end face of the first connecting plate 6, the output end of the motor 81 extends to the lower end of the first connecting plate 6 and is fixedly connected with a rotating plate 82, the length of the rotating plate 82 is one half of the length of the first connecting plate 6, and one end, far away from the motor 81, of the bottom surface of the rotating plate 82 is hinged with a strip 83; one end of the strip 83, which is far away from the first connecting plate 6, is hinged with the center of the upper end face of the second connecting plate 7, and the two ends of the second connecting plate 7 are fixedly connected with the two groups of sliding strips 3 through bearings 84. The two groups of bearings 84 are positioned outside the connecting plate II 7 and between the slide bar 3, and are respectively and rotatably sleeved with a gear 85, the two groups of gears 85 are slidably connected inside the sliding grooves 201 at the two sides and are meshed with a plurality of groups of tooth blocks 202 arranged at the inner wall of the bottom of the sliding groove 201

When the sliding bar is in operation, the motor 81 is started firstly, the rotating plate 82 is driven to rotate clockwise and anticlockwise, when the rotating plate 82 rotates clockwise, one end of the rotating plate 82 pushes the strip 83 and the second connecting plate 7 to move forward, the two groups of sliding bars 3 and seats arranged at the tops of the sliding bars are forced to synchronously move forward, and when the rotating plate 82 rotates anticlockwise, one end of the rotating plate 82 pulls the strip 83 and the second connecting plate 7 backwards, and similarly, the two groups of sliding bars 3 and seats arranged at the tops of the sliding bars synchronously move backwards, and the clockwise and anticlockwise rotation angles of the rotating plate 82 influence the distance length of the sliding bars 3 pushed forward or backwards; in the process of sliding the second connecting plate 7 forwards or backwards, the gear 85 moves in the sliding groove 201 synchronously with the second connecting plate 7 and is meshed with the tooth block 202 to realize autorotation, so that the sliding bar 3 and the seat move at a constant speed, the sliding bar 3 is prevented from moving too fast to influence the seat adjustment, the sliding bar 3 is locked in a sliding stopping state through the tooth block 202 and the gear 85, the driving structure 8 drives the two groups of sliding bars 3 and the seat connected with the sliding bar to move forwards or backwards, and the rapid and stable automatic adjustment of the position of the automobile seat is realized, and the adjustment efficiency is improved.

Embodiment two:

Referring to fig. 5 and 6, an elongated slot 9 is formed at the bottom inner wall of the two sets of sliding frames 2, and a plurality of sets of rollers 10 are rotatably connected in the elongated slot 9 at equal intervals, and each set of rollers 10 extends to the notch at the top of the elongated slot 9 and is attached to the sliding bar 3. The front end of the long groove 9 is provided with a liquid guide port 11, the liquid guide port 11 is communicated with the outside, the inner wall of the bottom of the long groove 9 is fixedly provided with sponge blocks 12 with the same area, and the sponge blocks 12 are contacted with the bottom surface of the roll shaft 10.

In the process of linear sliding of the sliding strip 3 in the sliding frame 2, the bottom surface of the sliding strip 3 is in contact with the roll shaft 10 and rolls by virtue of the curved surface of the roll shaft 10, so that the smoothness of sliding of the sliding strip 3 and the seat is improved; in addition, a proper amount of lubricating oil is added into the long groove 9 through the liquid guide port 11 at regular intervals, the lubricating oil entering the long groove 9 is absorbed by the sponge block 12 and is mutually infiltrated until the surface of the whole sponge block 12 is stained with the lubricating oil, the subsequent roller 10 is mutually contacted with the surface of the sponge block 12, the surface of the roller 10 is stained with a proper amount of lubricating oil, and the running smoothness of the sliding bar 3 is further improved.

The working process and principle of the utility model are as follows:

In the use process, firstly, a motor 81 is started to drive a rotating plate 82 to rotate clockwise and anticlockwise, when the rotating plate 82 rotates clockwise, one end of the rotating plate 82 pushes a strip 83 and a second connecting plate 7 to move forwards, so that two groups of sliding strips 3 and seats arranged at the tops of the sliding strips are forced to synchronously move forwards, the bottom surfaces of the sliding strips 3 are contacted with a roll shaft 10 and roll by virtue of the curved surfaces of the roll shaft 10, when the rotating plate 82 rotates anticlockwise, one end of the rotating plate 82 pulls the strip 83 and the second connecting plate 7 backwards, and likewise, the two groups of sliding strips 3 and seats arranged at the tops of the sliding strips synchronously move backwards, and the clockwise and anticlockwise rotation angles of the rotating plate 82 influence the distance length of the sliding strips 3 pushed forwards or backwards;

Meanwhile, in the process of sliding the second connecting plate 7 forwards or backwards, the gear 85 moves synchronously with the second connecting plate 7 in the sliding groove 201 and is meshed with the tooth block 202 to realize autorotation, so that the sliding bar 3 and the seat are kept to move at a constant speed, the sliding bar 3 is prevented from moving too fast to influence the adjustment of the seat, and the sliding bar 3 is locked by the tooth block 202 and the gear 85 in a meshed mode in a stopped sliding state.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an electronic slide rail structure for car seat, includes base (1) and two sets of slipframes (2), its characterized in that: two sets of sliding frame (2) are fixed mounting respectively in base (1) up end department, and sliding frame (2) longitudinal section is W type structure, two sets of sliding frame (2) are inside sliding connection respectively has draw runner (3) of adaptation, and draw runner (3) up end is close to front and back end department and all is provided with mounting panel (4), two sets of sliding frame (2) top surface center department fixed sleeve joint clamping frame (5), control two sets of clamping frame (5) opposite face joint fixedly connected with connecting plate one (6), two sets of sliding frame (2) opposite face middle section department is located clamping frame (5) lower extreme department and has all seted up spout (201), two sets of be provided with connecting plate two (7) between spout (201) inside jointly, and connecting plate two (7) both ends are connected with draw runner (3), connecting plate two (7) are located connecting plate one (6) lower extreme front position, and are provided with driving structure (8) between connecting plate one (6) and connecting plate two (7).

2. The electric slide rail structure for the automobile seat according to claim 1, wherein the driving structure (8) comprises a motor (81), the motor (81) is arranged at the center of the upper end face of the first connecting plate (6), the output end of the motor (81) extends to the lower end of the first connecting plate (6) and is fixedly connected with a rotating plate (82), the length of the rotating plate (82) is one half of the length of the first connecting plate (6), and one end, far away from the motor (81), of the bottom surface of the rotating plate (82) is hinged with a strip (83).

3. The electric slide rail structure for the automobile seat according to claim 2, wherein one end of the strip (83) far away from the first connecting plate (6) is hinged to the center of the upper end face of the second connecting plate (7), and two ends of the second connecting plate (7) are fixedly connected with the two groups of slide bars (3) through bearings (84).

4. An electric slide rail structure for a car seat according to claim 3, characterized in that the outer parts of the two groups of bearings (84) are respectively and rotatably sleeved with gears (85) between the connecting plate II (7) and the sliding strip (3), and the two groups of gears (85) are slidably connected inside the sliding grooves (201) at the two sides and meshed with a plurality of groups of tooth blocks (202) arranged at the inner wall of the bottom of the sliding groove (201).

5. The electric slide rail structure for the automobile seat according to claim 1, wherein long grooves (9) are formed in the inner walls of the bottoms of the two groups of slide frames (2), a plurality of groups of roll shafts (10) are connected in the long grooves (9) in an equidistant rotating mode, and each group of roll shafts (10) extends to a notch in the top of each long groove (9) and is attached to the slide bar (3).

6. The electric slide rail structure for the automobile seat according to claim 5, wherein the front end of the long groove (9) is provided with a liquid guide opening (11), the liquid guide opening (11) is communicated with the outside, a sponge block (12) with the same area is fixedly arranged on the inner wall of the bottom of the long groove (9), and the sponge block (12) is in contact with the bottom surface of the roll shaft (10).