CN217969311U

CN217969311U - Manual sliding rail for vehicle

Info

Publication number: CN217969311U
Application number: CN202221343015.4U
Authority: CN
Inventors: 张寒情; 颜明; 伍学智; 高春峰
Original assignee: Xiangyang Hanhua Precision Machinery Co ltd
Current assignee: Xiangyang Hanhua Precision Machinery Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-12-06
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to the field of automobile production, and discloses a manual slide rail for vehicles, which comprises an outer rail, an inner rail arranged in the outer rail in a sliding manner, and a plurality of locking grooves arranged along the length direction of the outer rail, wherein a plurality of notches are arranged on two sides of the inner rail, a locking claw is movably arranged in the inner rail, claw parts passing through the notches are arranged on two sides of the locking claw, a reset spring is arranged on the inner rail, the claw parts are clamped in the locking grooves, and a silencing part movably attached to the inner rail is arranged in the outer rail; the utility model discloses a set up amortization piece for the inner rail is contradicted in the outer rail through amortization piece, reduces the noise that the inner rail probably produced along outer rail slip in-process.

Description

Manual sliding rail for vehicle

Technical Field

The utility model relates to an automotive production technical field, in particular to automobile-used manual slide rail.

Background

The vehicle seat track is mounted between the seat and the floor of the vehicle for adjusting the position of the seat within the vehicle.

Generally, a common structure of a sliding rail of an automobile seat is that an outer rail connected with an automobile body and an inner rail connected with the seat are mutually connected in a sliding manner, when an automobile driver sits on the seat to adjust the position, the gravity of the driver is directly applied to the outer rail through the inner rail, so that the inner rail needs to overcome a large static friction force when sliding along the outer rail, and harsh noise is easily generated in the sliding process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vehicle manual slide rail aims at solving the interior rail and need overcome great frictional force when sliding along the outer rail, appears the problem of harsh noise easily in the slip in-process.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automobile-used manual slide rail, include outer rail, slide set up in interior rail in the outer rail and edge a plurality of locking groove that the length direction of outer rail was seted up, a plurality of notch has been seted up to the both sides of interior rail, interior rail internalization is provided with the locking claw, the both sides of locking claw are provided with and pass the claw of notch, be provided with reset spring on the interior rail, the claw block in the locking groove, be provided with in the outer rail the activity laminating in the amortization piece of interior rail.

Through the technical scheme, when the position of the seat needs to be adjusted, the claw part of the locking claw in the inner rail is pushed to move downwards to be separated from the locking groove, and then in the process of moving the seat, the inner rail is abutted against the outer rail through the silencing piece in the process of sliding along the outer rail, so that the friction force required to be overcome by the sliding of the inner rail is reduced, and the noise generated in the sliding process is reduced; through setting up amortization piece for the inner rail passes through amortization piece and contradicts in the outer rail, reduces the inner rail and follows the noise that outer rail slided the in-process and probably produce.

The utility model discloses a further set up to: the amortization piece including set up in the first sliding block of outer rail bottom and set up in the second sliding block at outer rail top, it is provided with the first ball of a plurality of to rotate on the first sliding block, it is provided with a plurality of second ball to rotate on the second sliding block, the inner rail including be a nearly style of calligraphy first connecting portion, the symmetry set up in the slant in the second connecting portion of the both sides of first connecting portion and set up in the third connecting portion of one side of second connecting portion in the slant, the notch is located first connecting portion, the second connecting portion with the third connecting portion are V style of calligraphy and distribute, the second connecting portion contradict in first ball, the third connecting portion contradict in the second ball.

Through the technical scheme, when a driver sits on the seat, the gravity of the driver acts on the first ball through the oblique second connecting parts, because the second connecting parts are in an inclined plane shape, the acting force acting on the second connecting parts can be decomposed into force in the horizontal direction and force in the vertical direction, and because the two second connecting parts are oppositely arranged on two sides of the first connecting parts, the acting force acting on the second connecting parts in the horizontal direction is equal in magnitude and opposite in direction, so that the acting force acting on the first ball by the driver in the vertical direction is reduced through the second connecting parts, the friction force required to be overcome in the sliding process of the inner rail along the outer rail is reduced, then in the sliding process of the inner rail along the outer rail, the second connecting parts slide along the first ball, the third connecting parts slide along the second ball, and the rolling friction is used for replacing the sliding friction second connecting parts through the rolling of the first balls and the second balls, so as to further reduce the friction force required to be overcome in the sliding process of the inner rail along the outer rail; through setting up first ball, second ball and being second connecting portion and the third connecting portion that V style of calligraphy distributes, both can reduce the effort that the driver acted on first ball through the inclined plane, can reduce the frictional force between inner rail and the outer rail through the roll of first ball and second ball again to reduce the noise that the inner rail appears along outer rail slip in-process.

The utility model discloses a further set up to: the outer rail comprises a fourth connecting portion and fifth connecting portions, wherein the fifth connecting portions are symmetrically arranged on two sides of the fourth connecting portion and are L-shaped, and the second connecting portion and the third connecting portion are located inside the fifth connecting portion.

Through above-mentioned technical scheme, set up the fifth connecting portion of L type for second connecting portion and third connecting portion are located the fifth connecting portion, when driving the in-process unexpected condition, reduce the risk that interior rail and outer rail break away from through blockking of fifth connecting portion to second connecting portion and third connecting portion, increase driver's security.

The utility model discloses a further set up to: the reset spring is formed by bending two elastic steel wires for multiple times, first clamping blocks are symmetrically arranged at the bottom of the inner rail, second clamping blocks are symmetrically arranged at the bottom of the locking claw, the opening of each first clamping block faces upwards, the opening of each second clamping block faces downwards, two ends of the reset spring are clamped to the first clamping blocks respectively, and the middle of the reset spring is clamped to the second clamping blocks.

Through the technical scheme, when the sliding rail is installed, only two ends of the reset spring are required to be respectively clamped with the first clamping block to form support, then the second clamping block in the middle of the locking claw is aligned to the two reset springs, and the reset springs upwards abut against the locking claw to enable the claw part of the locking claw to be clamped with the locking groove; act as reset spring through setting up two elastic steel wires, be convenient for carry on reset spring's installation dismantlement, the middle part of two elastic steel wires is the linear type simultaneously, contradicts in the both sides of lock claw respectively for the increase of the area of stress between lock claw and the reset spring, the atress is even, is favorable to the vertical reset of lock claw.

The utility model discloses a further set up to: the both ends of interior rail are provided with first stopper along slant decurrent direction symmetry, the centre of outer rail is provided with the second stopper along slant ascending direction symmetry, first stopper can contradict in the second stopper.

Through the technical scheme, when the first limiting block on the inner rail is abutted against the second limiting block in the middle of the outer rail in the process of moving the inner rail, the inner rail cannot be moved continuously; through setting up first stopper and second stopper, carry on spacingly to the portable scope of interior rail, avoid interior rail migration range too big to lead to taking place to break away from with the outer rail.

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

1. through setting up first ball, second ball and being second connecting portion and the third connecting portion that V style of calligraphy distributes, both can reduce the effort that the driver acted on first ball through the inclined plane, can reduce the frictional force between interior rail and the outer rail through the roll of first ball and second ball again to reduce the noise that interior rail appears along outer rail slip in-process.

2. The risk that the inner rail is separated from the outer rail is reduced by blocking the second connecting part and the third connecting part through the fifth connecting part, and the safety of a driver is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a manual slide rail for a vehicle according to the present invention;

fig. 2 is a schematic structural view of an embodiment of a manual slide rail for a vehicle according to the present invention;

fig. 3 is an exploded schematic view of an embodiment of the manual slide rail for a vehicle according to the present invention.

In the figure, 1, an outer rail; 1a, a fourth connecting part; 1b, a fifth connecting part; 2. an inner rail; 21. a first connection portion; 22. a second connecting portion; 23. a third connecting portion; 3. a locking groove; 4. a notch; 5. a locking claw; 6. a claw portion; 7. a return spring; 8. a noise reducing member; 81. a first slider; 82. a second slider; 9. a first ball bearing; 10. a second ball bearing; 11. a first clamping block; 12. a second fixture block; 13. a first stopper; 14. and a second limiting block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a pair of automobile-used manual slide rail, including outer rail 1, slide and set up a plurality of locking groove 3 that interior rail 2 in outer rail 1 and the length direction of following outer rail 1 offered, a plurality of notch 4 has been seted up to the both sides of interior rail 2, and the activity is provided with locking claw 5 in the interior rail 2, and the both sides of locking claw 5 are provided with claw 6 that passes notch 4, are provided with reset spring 7 on the

interior rail

2, and 6 blocks in locking groove 3 of claw, are provided with the amortization piece 8 that the activity was laminated in interior rail 2 in outer rail 1.

Through the technical scheme, when the position of the seat needs to be adjusted, the claw part 6 of the locking claw 5 in the inner rail 2 is pushed to move downwards to be separated from the locking groove 3, and then in the process of moving the seat, the inner rail 2 props against the outer rail 1 through the silencing part 8 in the process that the inner rail 2 slides along the outer rail 1, so that the friction force required to be overcome when the inner rail 2 slides is reduced, and the noise generated in the sliding process is reduced; through setting up amortization piece 8 for inner rail 2 contradicts in outer rail 1 through amortization piece 8, reduces the noise that inner rail 2 probably produced along outer rail 1 slip in-process.

Further, amortization piece 8 is including setting up in the first sliding block 81 of outer rail 1 bottom and setting up in the second sliding block 82 at outer rail 1 top, it is provided with the first ball 9 of a plurality of to rotate on the first sliding block 81, it is provided with a plurality of second ball 10 to rotate on the second sliding block 82, inner rail 2 is including being the first connecting portion 21 of nearly style of calligraphy, the symmetry sets up in the second connecting portion 22 of the both sides of first connecting portion 21 and sets up in the third connecting portion 23 of one side of second connecting portion 22 in the slant, notch 4 is located first connecting portion 21, second connecting portion 22 and third connecting portion 23 are the V style of calligraphy and distribute, second connecting portion 22 contradict in first ball 9, third connecting portion 23 contradict in second ball 10.

Through the technical scheme, when a driver sits on the seat, the gravity of the driver acts on the first balls 9 through the oblique second connecting parts 22, because the second connecting parts 22 are in an inclined plane shape, the acting force acting on the second connecting parts 22 can be decomposed into a horizontal force and a vertical force, and because the two second connecting parts 22 are oppositely arranged on two sides of the first connecting part 21, the acting forces acting on the second connecting parts 22 in the horizontal direction are equal in magnitude and opposite in direction, and can be mutually offset, so that the acting force acting on the first balls 9 in the vertical direction by the driver is reduced through the second connecting parts 22, the friction force which needs to be overcome in the sliding process of the inner rail 2 along the outer rail 1 is reduced, and then in the sliding process of the inner rail 2 along the outer rail 1, the second connecting parts 22 slide along the first balls 9, the third connecting parts 23 slide along the second balls 10, and through the rolling of the first balls 9 and the second balls 10, the rolling friction is used for replacing the sliding friction second connecting parts 22, so as to further reduce the friction force which needs to be overcome in the sliding process of the inner rail 2 along the outer rail 1; through setting up first ball 9, second ball 10 and being second connecting portion 22 and the third connecting portion 23 that V style of calligraphy distributes, both can reduce the effort that the driver acted on first ball 9 through the inclined plane, can reduce the frictional force between inner rail 2 and the outer rail 1 through the roll of first ball 9 and second ball 10 again to reduce the noise that inner rail 2 appears along outer rail 1 slip in-process.

Further, the outer rail 1 includes a fourth connecting portion 1a and a fifth connecting portion 1b symmetrically disposed at two sides of the fourth connecting portion 1a and having an L-shape, and the second connecting portion 22 and the third connecting portion 23 are located inside the fifth connecting portion 1 b.

Through the arrangement of the L-shaped fifth connecting part 1b, the second connecting part 22 and the third connecting part 23 are located in the fifth connecting part 1b, when an accident happens in the driving process, the risk that the inner rail 2 is separated from the outer rail 1 is reduced through the blockage of the fifth connecting part 1b to the second connecting part 22 and the third connecting part 23, and the safety of a driver is improved.

Further, the reset spring 7 is formed by bending two elastic steel wires for multiple times, the first fixture blocks 11 are symmetrically arranged at the bottom of the inner rail 2, the second fixture blocks 12 are symmetrically arranged at the bottom of the locking claw 5, the openings of the first fixture blocks 11 face upward, the openings of the second fixture blocks 12 face downward, two ends of the reset spring 7 are respectively clamped on the first fixture blocks 11, and the middle of the reset spring 7 is clamped on the second fixture blocks 12.

When the slide rail is installed, only two ends of the reset spring 7 need to be respectively clamped with the first clamping blocks 11 to form support, then the second clamping block 12 in the middle of the locking claw 5 is aligned with the two reset springs 7, and the reset spring 7 upwards abuts against the locking claw 5 to enable the claw part 6 of the locking claw 5 to be clamped with the locking groove 3; come as reset spring 7 through setting up two elastic steel wires, be convenient for carry out reset spring 7's installation dismantlement, the middle part of two elastic steel wires is the linear type simultaneously, contradicts in the both sides of lock claw 5 respectively for the increase of the area of stress between lock claw 5 and the reset spring 7, the atress is even, is favorable to locking claw 5's vertical reset.

Further, the both ends of interior rail 2 are provided with first stopper 13 along slant decurrent direction symmetry, and the centre of outer rail 1 is provided with second stopper 14 along slant decurrent direction symmetry, and first stopper 13 can contradict in second stopper 14.

In the process of moving the inner rail 2, when the first limit block 13 on the inner rail 2 butts against the second limit block 14 in the middle of the outer rail 1, the inner rail 2 cannot be moved continuously; through setting up first stopper 13 and second stopper 14, the movable range of interior rail 2 is spacing, avoids interior rail 2 moving range too big to lead to taking place to break away from with outer rail 1.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. The utility model provides an automobile-used manual slide rail which characterized in that: including outer rail (1), slide set up in interior rail (2) in outer rail (1) and edge a plurality of locking groove (3) that the length direction of outer rail (1) was seted up, a plurality of notch (4) have been seted up to the both sides of interior rail (2), interior rail (2) internalization is provided with lock claw (5), the both sides of lock claw (5) are provided with and pass claw portion (6) of notch (4), be provided with reset spring (7) on interior rail (2), claw portion (6) block in locking groove (3), be provided with in outer rail (1) movable laminating in amortization piece (8) of interior rail (2).

2. The manual sliding rail for vehicles according to claim 1, wherein: amortization piece (8) including set up in first sliding block (81) of outer rail (1) bottom and set up in second sliding block (82) at outer rail (1) top, it is provided with first ball (9) of a plurality of to rotate on first sliding block (81), it is provided with a plurality of second ball (10) to rotate on second sliding block (82), interior rail (2) including be first connecting portion (21) of several types, the symmetry set up in slant in second connecting portion (22) and the slant of the both sides of first connecting portion (21) set up in third connecting portion (23) of one side of second connecting portion (22), notch (4) are located first connecting portion (21), second connecting portion (22) with third connecting portion (23) are the V style of calligraphy and distribute, second connecting portion (22) contradict in first ball (9), third connecting portion (23) contradict in second ball (10).

3. The manual slide rail for vehicle according to claim 2, wherein: the outer rail (1) comprises a fourth connecting portion (1 a) and fifth connecting portions (1 b) which are symmetrically arranged on two sides of the fourth connecting portion (1 a) and are L-shaped, and the second connecting portion (22) and the third connecting portion (23) are located inside the fifth connecting portion (1 b).

4. The manual slide rail for vehicle according to claim 2, wherein: the reset spring (7) is formed by bending two elastic steel wires for multiple times, first clamping blocks (11) are symmetrically arranged at the bottom of the inner rail (2), second clamping blocks (12) are symmetrically arranged at the bottom of the locking claw (5), the opening of each first clamping block (11) faces upwards, the opening of each second clamping block (12) faces downwards, two ends of the reset spring (7) are clamped to the first clamping blocks (11) respectively, and the middle of the reset spring (7) is clamped to the second clamping blocks (12).

5. The manual sliding rail for vehicles according to claim 2, wherein: the both ends of interior rail (2) are provided with first stopper (13) along slant decurrent direction symmetry, the centre of outer rail (1) is provided with second stopper (14) along slant ascending direction symmetry, first stopper (13) can contradict in second stopper (14).