KR102336774B1 - Long slide rail system for vehicles seat with cover for protecting cable - Google Patents

Abstract

The present invention relates to a long slide rail system for a vehicle seat including a protection cover for cable exposure prevention. In accordance with a purpose of the present invention, a cable is installed in a lower rail so as to be followed by an upper rail moved along the lower rail, and a protection cover is installed on the lower rail so as to be connected to a bending part of the cable, and, then, when the upper rail is moved along an upper hole of the lower rail, the protection cover is moved along the bending part of the cable to prevent the cable from being exposed to the outside through the upper hole. In accordance with the present invention, the long slide rail system includes: a lower rail fixed to a vehicle floor panel; an upper rail connected to a cushion frame of a seat and connected to the lower rail to be moved forward and backward along an upper hole of the lower rail; a cable inserted into the lower rail with one end connected with the upper rail to supply power and an electric signal; and a protection cover inserted into the upper hole of the lower rail to be inserted into a bending part (P) of the cable and brought into contact with the same. Therefore, when a position of the bending part (P) of the cable is changed due to the movement of the upper rail, the protection cover is moved by a contact force of the cable in the same direction as the moving direction of the upper rail along the upper hole of the lower rail, thereby preventing the cable from being exposed to the outside through the upper hole.

Description

Long slide rail system for vehicles seat with cover for protecting cable}

The present invention relates to a long slide rail system for a vehicle seat having a protective cover for preventing cable exposure, and is connected to the upper hole of the lower rail so as to be positioned at the bending portion of the cable installed in the lower rail, and the upper rail along the slide upper hole When this is moved back and forth, it is moved along the upper hole of the lower rail by the bending portion of the cable whose position is changed, and is provided with a protective cover for preventing cable exposure that can prevent external exposure of the cable bending portion through the upper hole It relates to a long slide rail system for a seat.

In general, a seat of a vehicle includes a seat back and a seat cushion, and a seat slide device is installed to slide the seat cushion in the front and rear direction of the vehicle body, and the slide device is provided with a short slide device like the front seat and is relatively small. It was configured to provide a forward and backward movement distance, but a long slide device is installed in RV vehicles and vans that have a long follower panel because their body is relatively larger than that of a passenger car. It provides a comfortable indoor living space.

The slide device may be classified into a manual type or an electric seat slide according to an operation method. In order to increase user convenience, an electric seat slide is widely used.

In the electric seat slide, the upper rail fixed to the vehicle seat is moved along the lower rail fixed to the vehicle floor by a driving motor, a gearbox (reducer), and a lead screw, so that the seat moves in the front-rear direction. The driving motor is operated by receiving power and a signal through a separately installed cable.

However, in the electric slide, lead screws, gearboxes, etc. are installed in the rail, and the cable has an extra length to follow the upper rail moving along the lower rail. and, due to this, the wiring of the cable is complicated, the cable is exposed to the outside, and there are various problems such as damage to the cable and the deterioration of the aesthetics.

Registered Patent Publication No. 10-0767590 (2007.10.09)

An object of the present invention is to install a cable in the lower rail so as to follow the upper rail moving along the lower rail, and a protective cover is installed in the lower rail to be connected to the bending part of the cable, and the upper rail along the upper hole of the lower rail. When this is moved, the protective cover is moved along the upper hole or upper/lower hole of the lower rail along the bending portion of the cable to prevent the cable from being exposed to the outside through the upper hole. It is to provide a long slide rail system for

The present invention is a lower rail fixed to the vehicle floor panel; an upper rail connected to the cushion frame of the seat and connected to the lower rail so as to move back and forth along the upper hole of the lower rail; a cable inserted into the lower rail so that one end is connected to the upper rail to supply power and electrical signals; Including; a protective cover fitted into the upper hole of the lower rail so as to be inserted into contact with the bending portion (P) of the cable; The protective cover is moved in the same direction as the movement direction of the upper rail along the upper hole or upper/lower hole of the lower rail to prevent external exposure of the cable through the upper hole.

In the present invention, a protective cover is further installed in the upper hole and the upper rail portion of the lower rail, and the protective cover is moved in the front-rear direction along the upper hole in accordance with the change in the position of the cable bending part (P). The external exposure of the cable through the hole is prevented, thereby having many effects such as preventing damage and cutting of the cable.

According to the present invention, the guide block moving along the upper hole of the lower rail is formed to protrude on the upper side of the protective cover, and the first and second lower guide blocks moving along the lower hole of the lower rail are formed to protrude on the lower side. There is an effect that a stable front-back movement of the protective cover is achieved by following the bending portion of the cable without a gap phenomenon.

According to the present invention, the bending portion of the cable is positioned in the interspace (S) formed between the first and second carrier of the protective cover, so that when the cable is pulled according to the movement of the upper rail, the cable moves first. The effect that the protective cover slides smoothly by pulling and pushing the cable without a separate driving means because the cable is in contact with the second moving table and is pushed when the cable is pushed. there is That is, the protective cover of the present invention has a simple structure that is operated by the moving force of the cable, so that assembly and maintenance are easy and cost is reduced.

According to the present invention, since the cable is embedded in the lower rail, external exposure of the cable is prevented, thereby providing a beautiful appearance as well as preventing damage and cutting of the cable.

According to the present invention, the cable is composed of a cable module in which a plurality of cables are closely installed, and the cable module is composed of a fixed cable that is not affected by the stroke and a bending cable that is bent under the influence of a stroke, and the bending cable includes a tensioner and a plurality of cables. Since the cable ends are arranged in multiple rows, it follows the upper rail moving along the lower rail, so that bending of the bent cable in the lower rail is smooth.

In the present invention, a plurality of cable ends are closely attached to the side wall of the lower rail by a tensioner, so that the cable ends are easily aligned. has no effect.

According to the present invention, a cable end is configured such that a plurality of cables are vertically and closely aligned with the connection part, and such a cable end is arranged in multiple rows, so that when the cable is bent, a small bending radius (R) ) is formed, so that assembly and installation in a narrow internal space in the lower rail is possible, and power and signal supply can be made without short circuit, and there are many effects.

1 is an exemplary view showing a configuration in which a protective cover of the present invention is installed;
2 is an exemplary view showing the configuration of a protective cover according to the present invention;
3 is an exemplary view showing a coupling relationship between the cable module and the protective cover of the present invention;
4 is an exemplary view showing a connection relationship between a protective cover and a cable module according to the present invention;
5 is an exemplary view showing the coupling relationship between the lower rail and the protective cover of the present invention;
6 is an exemplary view showing the configuration of a cable module according to the present invention;
7 is an exemplary view showing a partial detailed configuration of a cable module according to the present invention
8 is an exemplary view showing the configuration of a lower rail according to the present invention;
9 is an exemplary view showing an operating state of the present invention;
10 is an exemplary view showing an operating state in which the protective cover is not installed;

1 is an exemplary view showing a configuration in which a protective cover of the present invention is installed, FIG. 2 is an exemplary view showing the configuration of a protective cover according to the present invention, and FIG. 3 is a coupling relationship between the cable module and the protective cover of the present invention 4 is an exemplary view showing the connection relationship between the protective cover and the cable module according to the present invention, FIG. 5 is an exemplary view showing the coupling relationship between the lower rail and the protective cover of the present invention, and FIG. 6 is the present invention 7 is an exemplary view showing a partial detailed configuration of a cable module according to the present invention, and FIG. 8 is an exemplary view showing the configuration of a lower rail according to the present invention. ,

The present invention is a lower rail 10 fixed to the vehicle floor panel 200;

an upper rail 20 connected to the cushion frame of the seat and connected to the lower rail 10 so as to move back and forth along the upper hole 11 of the lower rail 10;

a cable 30 inserted into the lower rail 10 so as to be connected to the upper rail 20 and supplying power and electrical signals;

Including;;

When the position of the bending portion P of the cable is changed according to the movement of the upper rail, the same direction as the movement direction of the upper rail 20 along the upper hole 11 of the lower rail due to the contact force with the cable 30 The protective cover 50 is moved to prevent external exposure of the cable bending portion P through the upper hole 11 .

The lower rail 10 is installed long in the front-rear direction on the vehicle body floor panel 200 so that the left/rear pair is positioned below the carpet line 300 .

As shown in FIGS. 1, 5 and 8, the lower rail 10 has an upper hole 11 communicating with the inner space 12 through the upper panel 19, and the inner space ( 12) is separated into a lower rail portion 14 to which the upper rail 20 is in rolling contact by the support panel 13 and an upper rail portion 15 to which the cable 30 is inserted.

In the support panel 13, the first and second support panels 17 and 18 are spaced apart from each other by a predetermined distance so that the upper rail part 15 and the lower rail part 14 communicate with each other. That is, the first and second support panels 17 and 18 are formed to protrude apart in the inner space 12 so that a lower hole 16 is formed therebetween. The lower rail portions 14 are communicated with each other. At this time, the lower hole 16 is formed to be positioned below the upper hole 11 so that the upper rail 20 can be easily inserted and installed as shown in FIG. 8 .

The upper rail part 15 is a cable 30 inserted into the first upper part so that the change in length of the cable followed along the upper rail is accommodated, that is, the cable installed in the lower rail is bent and connected to the upper rail. It may be configured to include a rail portion 15a and a second upper rail portion 15b.

That is, the first and second upper rail portions 15a and 15b are spaces formed between the upper panel 19 and the support panel 13 , and the first upper rail portions ( 15a) is formed, and a second upper rail portion 15b may be formed on the upper side of the second support panel 18 .

The lower rail portion 14 is inserted and installed so that one side of the upper rail 20 is in rolling contact, and means a space formed below the support panel 13 of the inner space of the lower rail 10 .

The upper rail 20 slides forward and backward while in rolling contact along the lower rail 10. As shown in FIG. 1, the upper rail 20 is connected to a cushion frame (not shown) of the seat and installed on one side of the cable 30 . It includes a bracket portion 21 provided with the connecting terminal 23 to be connected, and a traveling portion 22 that is inserted and installed so as to be in rolling contact with the lower rail portion 14 of the lower rail 10 .

Although the configuration of the upper rail 20 is not limited, as shown in FIG. 1 , the running unit 22 leads to sliding in the front and rear directions along the lead screw 40 installed in the lower rail 10 . A plurality of rolling rollers 22a connected to the screw 40 and installed in rolling contact with the lower rail 10 by a driving motor (not shown) may be configured to move.

As shown in FIG. 8, the cable 30 is inserted and installed in the upper rail part 15 of the lower rail 10, and a driving motor (not shown) for driving the upper rail, or an example of various electrical equipment installed on the seat Furnace, it has a function of transmitting power and signals to various electric motors, blowers, sensors, monitors, heater wires (thermoelectric elements), control devices, and the like.

The cable 30 is intended to include one or more electric wires, transmits power and signals to a driving motor or various electrical components, and is sufficient if it is inserted and installed into the upper rail of the lower rail, so its configuration and structure are limited. It is not lost, and it is preferable to form a module type in which a plurality of cables are integrated.

As an example, the cable 30 is integrally connected to the fixed cable 31 and the fixed cable 31 fixedly installed in the lower rail 10 and the upper part as shown in FIGS. 1, 6 and 7 . The end is connected to the rail 20 and the bending radius R of the bending portion P is constantly maintained by the elastic force of the tensioner 33 to include a bending cable 32 that is moved along the upper rail 20 can be configured.

The bending cable 32 is a portion that is not affected by the stroke when the upper rail 20 slides forward and backward, that is, a bending portion having a predetermined bending radius R according to the movement position of the upper rail 20 ( P) is formed, and it is installed so as to be positioned from the first upper rail part 15a of the upper rail part to the second upper rail part 15b.

6 and 7, the bending cable 32 includes a tensioner 33 having a predetermined elastic force, and a plurality of cable ends 34 arranged in multiple rows on one side of the tensioner 33. However, in each cable end 34 , a plurality of cables 35 are vertically and closely aligned integrally.

That is, in the bending cable 32, a plurality of cables are vertically arranged to form a cable end 34, so that a predetermined radius of curvature is stably secured within the upper rail part 15 while having a plurality of cables. The cable ends 34 are arranged in multiple rows, and a tensioner 33 is installed on one side so that the bending position P position according to the movement of the upper rail 20 can be freely changed.

As shown in FIG. 7, in the cable 35, a wire 35b for power supply or signal transmission is inserted and accommodated inside the sheath 35a, and the cable end 34 has the covering 35a of the cable. It is configured to be connected in one piece. In addition, the cable end 34 may be configured such that a plurality of cables 35 are integrally connected by a connection part 35c, and in this case, the connection part 35c is connected to the sheath 35a of the cable 35 and made of the same material.

2 to 5 cable ends 34 may be arranged in multiple rows, preferably 2 to 3 cable ends are arranged in multiple rows, and more preferably, as shown in FIGS. 6 and 7, the inner cable end ( 34a) and the outer cable end (34c) and the intermediate cable end (35b) may be arranged in multiple rows to be separated.

The multi-row separation arrangement of the cable end 34 is such that the diameter of the cable is small while having a plurality of cables 35, so that the movement of the upper rail 20 within the upper rail portion 15, which is a limited narrow space, is This is to easily secure the bending radius of the cable 30 (the bending radius of the bending portion).

That is, when the cable 30 is simply formed of a plurality of cables without multi-row separation and arrangement of the cable ends, the diameter of the entire cable becomes large, thereby increasing the radius of curvature of the cable, and within the upper rail part, which is a limited narrow space. It is impossible to secure the bending radius of the cable 30 .

In addition, when a plurality of cable ends 34 are integrally connected, the thickness of the integrated cable ends increases, so that the bending radius of the cables 30 can be secured within the upper rail part, which is also a limited narrow space. An impossible phenomenon occurs.

As shown in FIGS. 6 and 7 , one side of the tensioner 33 is integrally connected and fixed to the fixed cable 31 and the other side is connected and installed to the connection terminal 23 of the upper rail 20 .

The tensioner 33 smoothly bends the bending cable 32 according to the movement of the upper rail 20, and the cable ends 34 arranged in multiple rows are connected to the first upper rail part 15a of the upper rail part. It has a function of maintaining an aligned state without being separated from the second upper rail portion 15b.

That is, the tensioner 33 has a function of supporting the bending portion P of the cable end arranged in multiple rows by maintaining a predetermined curvature by its own elastic force, a function of preventing the separation of the cable end 34 arranged in multiple rows, It has a function of excluding the interference caused by the movement of the upper rail 20 by adhering the arranged cable end 34 in the direction of the side wall of the lower rail.

Such a tensioner 33 may be formed in a thin plate type so that a metal or synthetic resin material having insulation has a predetermined elastic force.

The fixed cable 31 means a portion that is not affected by the stroke when the upper rail 20 slides in the front-rear direction, and as shown in FIG. 8 , the first upper rail part ( 15a) is installed.

As shown in FIG. 7, the cable ends 34 of the bent cables 32 arranged in multiple rows are extended and inserted into the fixed cable 31, and the extended and inserted cable ends are formed by an insulating packing material 31a. It is integrally covered and constrained, and the tensioner 33 of the bending cable 32 is connected to the insulating packing material 31a.

That is, the fixed cable 31 has an integrated structure such that the cable end 34 and the tensioner 33 are covered and constrained by the insulating packing material 31a.

In this case, the tensioner 33 may be integrally covered and constrained by the insulating packing material 31a as much as the length of the fixed cable, or may be configured such that only a portion thereof is covered and constrained by the insulating packing material 31a of the fixed cable.

In addition, as shown in FIGS. 6 and 8, the fixed cable 31 further has location grooves 31b formed on the upper and lower surfaces of the insulating packing material 31a, and the upper rail part 15 of the lower rail, that is, The location groove 31b is fitted and fixed to the first upper rail portion 15a on which the fixed cable 31 is installed. It may be configured so that the position of the fixed cable 31 is fixed without a supporting means of the.

At this time, the location groove 31b is formed in the longitudinal direction of the insulating packing material 31a, and the location protrusion 15c is positioned within the first upper rail part 15a with the upper panel 19 and the first support panel ( 17) is formed to protrude in the longitudinal direction.

The cable 30 configured in this way has a fixed cable 31 connected to a power supply unit and a control unit (not shown) installed on the vehicle body, and the bending cable 32 is connected to the upper rail 20. It is installed over the second upper rail portion 15b from the upper rail portion (15a).

At this time, as shown in FIGS. 8 to 10 , in the cable 30 , the fixed cable 31 is located in the first upper rail part 15a, and the bending cable 32 forms a bending part P. It is installed so as to extend from the first upper rail part 15a to the second upper rail part 15b, and the cable end 34 of the bending cable 32 is between the side wall 10a of the lower rail and the tensioner 33. installed to be located in

The protective cover 50 is installed on the lower rail 10 to prevent exposure of the cable 30 through the upper hole 11 of the lower rail 10 as shown in FIGS. 5, 8 and 9 . do.

That is, the lower rail 10 has an upper hole 11 for movement of the upper rail 20 , and the cable 30 has a predetermined radius of curvature in the upper rail portion 15 communicating with the upper hole 11 . Bending installation (P, a curved cable part having a predetermined radius from the first upper rail part to the second upper rail part) to provide a exposed to the outside through

Accordingly, in the present invention, the protective cover 50 is installed to move along the lower rail 10 in accordance with the bending portion P whose position is changed by the movement of the upper rail 20, as shown in FIG. As shown, even when the upper rail 20 is moved to an arbitrary position, the bending portion P of the cable 30 is prevented from being exposed to the outside through the upper hole 11 .

As shown in FIGS. 2 to 4 , the protective cover 50 has a guide block 53 fitted into the upper hole 11 of the lower rail 10, and the first and second moving platforms 51 and 52 is inserted into the upper rail portion 15 of the lower rail 10, and the bending portion P of the cable 30 is positioned in the interspace S formed between the first and second mobile platforms 51 and 52. It is installed on the lower rail (10).

That is, the protective cover 50 includes a first movable table 51 that is inserted and installed to be slidably into the upper rail part 15 of the lower rail 10, and a space S between the first movable table 51 and the first movable board 51 . The second carrier 52 is spaced apart by a predetermined distance so as to be inserted and installed so as to be slidable into the upper rail part 15, and the first carrier 51 and the second carrier 52 are integrally connected to each other. It is formed and includes a guide block 53 that is fitted and slid into the upper hole 11 of the lower rail 10 .

As shown in FIG. 8 , the first and second moving tables 51 and 52 are in contact with the support panel 13 of the lower rail 10 and slide in the front and rear directions along the upper rail part 15 , , has a predetermined height (thickness) to prevent the guide block 53 from being separated from the upper hole 11 and is inserted and installed in the upper rail portion 15 .

In addition, as shown in FIG. 2 , the first and second mobile platforms 51 and 52 are formed as a curved surface part having one side facing the interspace S with a predetermined radius of curvature. It is configured to make contact and movement smoothly.

That is, as shown in FIGS. 2 and 4 , the first and second mobile platforms 51 and 52 are bent portions P of the cable 30 at positions facing each other around the interspace S. The first and second curved surface portions 51a and 52a having a predetermined radius of curvature are formed so that they come into contact with each other.

The guide block 53 is provided with a predetermined assembly tolerance in the upper hole 11 and is slidably inserted and installed, and the bending part P of the cable 30 is external through the upper hole 11 of the lower rail. It has a function of guiding the sliding of the protective cover 50 along the lower rail 10 in accordance with the change in the position of the bending portion P according to the movement of the upper rail 20 .

The interspace S is formed between the first moving table 51 and the second moving stand so that one side of the bending cable 32 of the cable 30 is inserted, and the insertion and installation of the bending cable 32 is made. It is open to both sides and downward direction.

In addition, the protective cover 50, the first and second lower guide blocks (51b, 52b) installed so as to be slidably inserted into the lower hole 16 of the lower rail 10, the first and second moving tables (51, 52) may be configured to protrude further, respectively. At this time, the first and second lower guide blocks 51b and 52b are inserted and installed in the lower hole 16 so as to be slidable with a predetermined assembly tolerance as shown in FIG. 5 .

In this way, the guide block 53 moved along the upper hole 11 of the lower rail 10 in the protective cover 50 and the first and second lower guide blocks 51b and 52b moved along the lower hole 16. When this is provided, the lateral play of the protective cover 50 that may occur due to assembly tolerance is prevented, and the forward and backward movement of the protective cover 50 along the lower rail 10 is made more stable.

9 is an exemplary view showing the operating state of the present invention, Figure 10 shows an exemplary view showing the operating state of the protective cover is not installed in order to help understanding according to the operating state of the present invention.

Figure 9 (a) shows the position of the protective cover in a state in which the upper rail 20 is positioned at the foremost position (the state in which the sheet is moved to the forefront), and in Fig. 9 (b) is the upper rail 20 in the rear end direction (B). ), the position of the protective cover in a state in which it is moved to (c) of FIG. 9 shows the position of the protective cover in a state in which the upper rail 20 is positioned in the rearmost position (the seat is moved to the rearmost state),

When the upper rail 20 is positioned at the forefront, as shown in FIGS. 9 ( a ) and 10 ( b ), the cable 30 is the second upper end of the first upper rail part of the lower rail 10 . The protective cover 50 is positioned over the rail part and coupled to the bending part P of the bending cable 32 is positioned in the middle part of the lower rail 10 .

In addition, when the upper rail 20 is moved in the rear end direction B, as in FIGS. 10 (a) to 10 (b), the bending portion P of the cable according to the movement of the upper rail 20 is also It is moved in the rear end direction (B).

At this time, according to the movement of the upper rail 20, the cable 30 is pressed into contact with the first curved portion 51a of the first moving stand of the protective cover, and the first moving stand 51 is pushed in the rear end direction (B). , as shown in FIG. 9 , the garam cover 50 is moved in the rear end direction B according to the movement of the upper rail 20 .

That is, since the bending part (P) of the cable is located in the space (S) between the protective cover, when the bending part (P) of the cable is changed and moved in the rear end direction, one side of the cable is located in the space (S) between the protective cover. S) while pushing the first moving table 51 in the rear end direction (B), the protective cover 50 is moved in the rear end direction (B) in accordance with the movement of the upper rail (20).

In addition, since the bending portion P of the cable 30 is always located within the space S between the protective cover, it is followed by the upper rail 20 so that the position change of the cable 30 is stably made.

In addition, when the upper rail 20 is positioned at the rearmost position (the sheet is moved to the rearmost state), as shown in (c) of FIG. B), the cable 30 is positioned from the first upper rail part to the second upper rail part of the lower rail 10, and the bending part P of the cable and the protective cover 50 coupled thereto ) moves in the rear end direction B of the lower rail 10 in accordance with the movement of the upper rail 20, as shown in FIG. 9(c) .

At this time, while the cable 30 is moved in the rear end direction according to the movement of the upper rail 20, the bending part P is always located in the space S between the protective cover, so that by the protective cover 50 The bending part (P) of the cable has a certain radius of curvature.

In addition, when the seat is moved from the rearmost to the most forward (FIGS. 9C to 9A, 10C to 10A), the cable ( 30) is pulled in the shearing direction (F), so that the cable 30 is in contact with the second curved portion 52a of the second moving member of the protective cover to move the second moving member 52 in the shearing direction (F). Since it is pulled to , the protective cover 50 positioned at the bending portion P is also moved in the shear direction F in accordance with the movement of the upper rail 20 . By the movement of the protective cover 50 as described above, external exposure of the cable module bending portion P through the upper hole 11 of the lower rail 10 is prevented.

The present invention is not limited to the specific preferred embodiments described above, and various modifications can be made by anyone with ordinary skill in the art to which the invention pertains without departing from the gist of the invention as claimed in the claims. Of course, such modifications are intended to be within the scope of the claims.

(10): lower rail (10a): side wall
(11): Upper hole (12): Internal space
(13): support panel (14): lower rail part
(15): upper rail part (15a): first upper rail part
(15b): second upper rail part (15c): location projection
(16): bottom hole (17): first support panel
(18): second support panel (19): top panel
(20): upper rail (21): bracket part
(22): running part (22a): rolling roller
(23): connection terminal (30): cable module
(31): Fixed cable (31a): Insulation packing material
(31b): location groove (32): bending cable
(33): tensioner (34): cable end
(34a): inner cable end (34b): middle cable end
(34c): outer cable end (35): cable
(35a): sheath (35b): wire
(35c): connection part (40): lead screw
(50): protective cover (51): first mobile platform
(51a): first curved portion (51b): first lower guide block
(52): second mobile platform (52a): second curved part
(52b): second lower guide block (53): guide block
(100): Long slide rail system (200): Body floor panel
(210): carpet line

Claims (4)

a lower rail 10 fixedly installed to the vehicle floor panel 200;
an upper rail 20 connected to the cushion frame of the seat and connected to the lower rail 10 so as to move back and forth along the upper hole 11 of the lower rail 10;
a cable 30 inserted into the lower rail 10 so that one end is connected to the upper rail 20 to supply power and electrical signals;
A protective cover 50 fitted into the upper hole 11 of the lower rail 10 so as to be inserted into contact with the bending portion P of the cable 30;
The protective cover 50 is provided with a first movable table 51 that is inserted and installed so as to be slidably into the upper rail portion 15 of the lower rail 10, and a space S between the first movable table 51 and the space S. The second carrier 52 is spaced apart by a predetermined distance to be inserted and installed so as to be slidable into the upper rail part 15, and the first carrier 51 and the second carrier 52 are integrally formed so that they are connected. , including a guide block 53 that is fitted and slid into the upper hole 11 of the lower rail 10,
When the position of the cable bending part P is changed according to the movement of the upper rail, the protective cover 50 in the same direction as the movement direction of the upper rail 20 along the upper hole 11 of the lower rail by the contact force of the cable. ) is moved to prevent external exposure of the cable through the upper hole 11. A long slide rail system for a vehicle seat having a protective cover for preventing cable exposure.
delete The method of claim 1 ;
The first and second mobile platforms 51 and 52 have first and second curved surfaces having a predetermined radius of curvature so that the bending portion P of the cable 30 is in contact with each other at positions facing each other with respect to the interspace S. A long slide rail system for a vehicle seat having a protective cover for preventing cable exposure, characterized in that parts (51a, 52a) are formed.
The method of claim 1 ;
The lower rail 10 communicates with the lower rail portion 14 in which the upper rail 20 is in rolling contact with the inner space, and the lower rail portion 14 and the lower hole 16, and the cable 30 is inserted. Consists of an upper rail part 15 to be installed,
The protective cover 50 is provided with a first movable table 51 that is inserted and installed so as to be slidably into the upper rail portion 15 of the lower rail 10, and a space S between the first movable table 51 and the space S. The second carrier 52 is spaced apart by a predetermined distance to be inserted and installed so as to be slidable into the upper rail part 15, and the first carrier 51 and the second carrier 52 are integrally formed so that they are connected. , a guide block 53 that is fitted and slid into the upper hole 11 of the lower rail 10, and is formed to protrude below the first and second mobile platforms 51 and 52 to form the lower hole of the lower rail 10 (16) A long slide rail system for a vehicle seat having a protective cover for preventing cable exposure, characterized in that it includes the first and second lower guide blocks (51b, 52b) that are inserted and installed so as to be slidable into the interior.

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