KR102404774B1 - Device for covering seat rail mounting part of vehicle - Google Patents

Abstract

The present invention can realize a reduction in the number of parts and a reduction in cost by improving the mounting bracket for mounting a seat rail and a mounting cover that covers bolts, etc. into an integrated structure, and simply closes the mounting bracket after the process of assembling the mounting bracket to the floor panel with bolts. It is intended to provide a seat rail cover mounting device for automobiles that can improve the structure and realize the improvement of assembly workability in the finished vehicle assembly plant.

Description

Seat rail mounting part cover device for automobiles {DEVICE FOR COVERING SEAT RAIL MOUNTING PART OF VEHICLE}

The present invention relates to a cover device for a seat rail mounting part for a vehicle, and more particularly, to a seat rail mounting part cover for a vehicle that is improved to a structure that can be easily assembled while simplifying the mounting cover structure for covering the mounting part of the seat rail. It's about the device.

As is well known, a seat for a vehicle is basically configured to include a seat cushion for seating a passenger's lower body, a seat back leaning on the passenger's upper body, and a headrest for supporting the passenger's neck and head.

The seat for a vehicle is mounted on a floor panel inside the vehicle so as to be able to adjust the front and rear positions by a seat rail including a fixed rail and a moving rail.

To this end, a fixed rail among the configuration of the seat rail is fixedly mounted to the floor panel through a mounting bracket and bolts, and a moving rail assembled with the seat cushion is fastened to the fixed rail so as to be able to move forward and backward.

1 to 4 are views sequentially illustrating the assembly process of a mounting cover and a seat rail, which is a conventional seat rail mounting unit cover device.

As shown in FIG. 1 , a mounting bracket 12 is integrally formed at the front and rear ends of the fixed rail 10 in the configuration of the seat rail through welding or the like.

Accordingly, the mounting bracket 12 is mounted on the floor panel via the bolt 14, so that the fixing rail 10 is fixed on the floor panel.

At this time, the mounting bracket 12 and the bolt 14 are exposed to the outside to reduce the appearance, and at the same time, if a part of the passenger's body inevitably touches the mounting bracket 12 and the bolt 14, etc., it may cause injury. , the mounting bracket 12 and the bolt 14 are covered with a mounting cover 20 .

The mounting cover 20 is an injection structure for covering the mounting bracket 12 and the bolt 14 for aesthetic and injury prevention purposes, and a cover body 22 provided in a shape to cover the mounting bracket 12 . and a cover cap 24 hinged to the cover body 22 to cover the bolt 14 .

On the other hand, after being delivered to a car assembly plant in a state in which the cover body 22 is pre-fastened to the mounting bracket 12 by the screw 23 among the components of the mounting cover 20 from the manufacturer that manufactures the seat and the seat rail, , the process of assembling the seat rails to the floor panel at the finished vehicle assembly plant will proceed.

To this end, after opening the cover cap 24 in the configuration of the mounting cover 20 in the finished vehicle assembly plant, the operator uses the socket tool 30, etc. to open the mounting bracket as shown in FIGS. 2 and 3 . By bolting (12) to the floor panel with bolts 14, the fixing rail 10 is assembled and fixed on the floor panel.

Subsequently, as shown in FIG. 4 , the operator rotates and closes the open cover cap 24 , and the hook portion 26 formed on the inner surface of the cover cap 24 is formed on the inner side of the mounting cover 20 . By press-fitting to the , the cover cap 24 is in a closed and fixed state.

Accordingly, the mounting bracket 12 and the bolt 14 are completely covered by the mounting cover 20 , thereby improving the appearance and preventing injury.

However, the conventional mounting cover mounting structure has the following problems.

First, the conventional mounting cover 20 described above includes a cover body 22 , a screw 23 for mounting the cover body 22 to the mounting bracket 12 , and a hinge so as to be able to open and close the cover body 22 . As it is composed of a plurality of parts such as the cover cap 24 to be fastened, there is a problem that causes an increase in assembly man-hours and an increase in cost due to an increase in the number of parts.

Second, since the above-described conventional mounting cover 20 causes a cost increase as described above, it is not substantially applied to low-cost model vehicles, and accordingly, it is inevitably exposed to problems such as deterioration of appearance and occurrence of injuries to passengers. none.

Accordingly, there is a demand for the application of a mounting cover capable of reducing assembly man-hours in a finished vehicle assembly plant while having a cost-saving structure even for a low-cost model vehicle.

The present invention has been devised to solve the above-mentioned problems in the prior art, and it is possible to realize a reduction in the number of parts and a cost by improving a mounting bracket for mounting a seat rail and a mounting cover that covers bolts, etc. into an integrated structure, and the mounting bracket An object of the present invention is to provide a seat rail mounting cover device for automobiles that can improve assembly workability in a finished vehicle assembly plant by improving the structure to simply close after the process of assembling with bolts to the floor panel.

In order to achieve the above object, the present invention provides a mounting bracket in which a support plate integrally connected to a fixed rail and a mounting plate mounted on a floor panel are integrally formed, and rotation shaft assembly holes are formed on both sides of the mounting plate. ; and a mounting cover having plate-shaped rotation shafts inserted and fastened to the rotation shaft assembly hole formed on both inner surfaces of the rear end portion, and provided in a shape to simultaneously cover the end side portions of the mounting plate of the mounting bracket and the fixed rail; Including, wherein the rotation shaft assembly hole provides a seat rail mounting portion cover device for a vehicle, characterized in that the through-formed shape in which the rotation and forward and backward of the plate-shaped rotation shaft is possible.

In particular, the rotation shaft assembly hole includes: a hole for linear movement for forward and backward movement of the plate-shaped rotation shaft; As a section communicating with the rear of the hole for linear movement, it is characterized in that it consists of a hole for rotation in which the plate-shaped rotation shaft can be rotated.

Preferably, the upper rear and lower front positions of the hole for rotation are characterized in that after the plate-shaped rotation shaft is rotated to the maximum from the horizontal state to the vertical standing position, an over-rotation barrier for limiting further rotation is formed.

More preferably, the upper front and lower rear positions of the hole for rotation are characterized in that the reverse rotation prevention projection for maintaining the vertical standing state of the plate-shaped rotation shaft is formed.

In addition, it is characterized in that provisional fastening hooks are formed on the bottom of the boundary between the support plate and the mounting plate of the mounting bracket at lower positions on both inner surfaces of the front end of the mounting cover.

In addition, first fastening hooks are formed at upper positions on both inner surfaces of both sides of the front end of the mounting cover, and first fastening grooves into which the first fastening hooks are inserted and fastened are formed on both sides of the support plate of the mounting bracket.

In addition, on both upper surfaces of both sides of the front end of the mounting cover, a fastening plate having a second fastening hook formed on the inner surface is formed to extend upward, and a second fastening groove into which the second fastening hook is locked is formed on the end side of the fixing rail. characterized in that

Through the means for solving the above problems, the present invention provides the following effects.

First, it is possible to realize a reduction in the number of parts and a reduction in cost by improving the mounting cover for covering the mounting bracket and bolts for mounting the seat rail into an integrated structure.

Second, the seat maker can easily provisionally assemble the mounting cover before delivery to the finished car assembly plant, and after the process of assembling the mounting bracket to the floor panel with bolts at the finished car assembly plant, the mounting cover can be simply closed with one-touch method. The assembly workability in an assembly plant can be improved.

Third, since the process of pre-fastening the existing mounting cover to the mounting bracket using a screw can be omitted, it is possible to reduce the number of man-hours for assembling the mounting cover.

Fourth, by applying a mounting cover that covers a mounting bracket and bolts to a low-cost model vehicle, it is possible to improve appearance and prevent injuries to passengers.

1 to 4 are views sequentially illustrating an assembly process of a mounting cover and a seat rail, which are a conventional seat rail mounting unit cover device;
5 is a perspective view showing the structure of a mounting bracket in the configuration of the seat rail mounting part cover device for a vehicle according to the present invention;
6 is a perspective view showing a mounting cover in the configuration of the seat rail mounting part cover device for a vehicle according to the present invention;
7a is a perspective view showing a state in which the mounting cover according to the present invention is temporarily assembled to the mounting bracket;
7B is a partially enlarged view showing a state in which the plate-shaped rotation shaft of the mounting cover is located in the rotation shaft assembly hole of the mounting bracket in a state in which the mounting cover according to the present invention is temporarily assembled to the mounting bracket;
8A is a perspective view illustrating a process of assembling a mounting bracket to a floor panel in a state in which the mounting cover is maximally opened according to the present invention;
8B is a partially enlarged view showing a state in which the plate-shaped rotation shaft of the mounting cover is positioned in the rotation shaft assembly hole of the mounting bracket in the state in which the mounting cover is maximally opened according to the present invention;
9a is a perspective view showing a closed state of the mounting cover according to the present invention;
9b is a partially enlarged view showing a state in which the plate-shaped rotation shaft of the mounting cover is positioned in the rotation shaft assembly hole of the mounting bracket in the closed state of the mounting cover according to the present invention;
10 is a schematic view showing the movement trajectory of the rotation shaft assembly hole of the mounting bracket and the plate-shaped rotation shaft of the mounting cover according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

5 shows a mounting bracket in the configuration of the seat rail mounting part cover device for a vehicle according to the present invention, and FIG. 6 shows a mounting cover in the configuration of the seat rail mounting part cover device for a vehicle according to the present invention.

In Fig. 5, reference numeral 10 denotes a fixed rail.

The fixed rail 10 is a component of the seat rail and is fixedly mounted to the floor panel through a mounting bracket 100 and bolts, and although not shown in the fixed rail 10, the moving rail assembled with the seat cushion is front and rear. It is possible to be fastened.

The mounting bracket 100 is provided in a structure in which a support plate 101 integrally connected with a fixed rail 10 and welding, etc. and a mounting plate 102 mounted on the floor panel are integrally formed, and the mounting plate 102 Rotation shaft assembly holes 110 are formed through both sides of the.

A mounting cover 200 for covering the mounting bracket 100 and bolts in a hidden state is fastened to the mounting bracket 100 to be rotatably and forward and backward.

To this end, as shown in FIG. 6 , the mounting cover 200 is provided in the shape of a cover that simultaneously covers the mounting plate 102 of the mounting bracket 100 and the end side of the fixing rail 10 , and also the A plate-shaped rotation shaft 210 inserted and fastened to the rotation shaft assembly hole 110 is formed on both inner surfaces of the rear end of the mounting cover 200 .

In addition, at a lower position on both inner surfaces of the front end of the mounting cover 200, a provisional fastening hook 220 caught on the bottom surface of the boundary between the support plate 101 and the mounting plate 102 of the mounting bracket 100 is formed.

In addition, first fastening hooks 230 are formed at upper positions on both inner surfaces of both sides of the front end of the mounting cover 200 , and the first fastening hooks 230 on both sides of the support plate 101 of the mounting bracket 100 . A first fastening groove 103 into which is inserted and fastened is formed.

In addition, on both upper surfaces of the front end of the mounting cover 200, a fastening plate 250 having a second fastening hook 240 formed on the inner surface is formed to extend upwardly, and on the end side of the fixing rail 10, the first A second fastening groove 104 into which the second fastening hook 240 is locked is formed.

On the other hand, the rotation shaft assembly hole 110 formed on both sides of the mounting plate 102 of the mounting bracket 100 is formed through the plate-shaped rotation shaft 210 of the mounting cover 200 in a shape capable of rotation and forward and backward.

To this end, the rotation shaft assembly hole 110 is, as can be seen well in FIG. 10 , a hole 111 for linear movement for forward and backward movement of the plate-shaped rotation shaft 210, and the rear portion of the hole 111 for linear movement. As a section, it is composed of a rotation hole 112 of a size in which the rotation of the plate-shaped rotation shaft 210 can be made.

In addition, in the upper rear and lower front positions of the hole 112 for rotation, as can be seen in FIG. 10 , the plate-shaped rotation shaft 210 is rotated up to 90 degrees from the horizontal state to the vertical standing position to limit further rotation. Excess rotation bumps 113 and 114 are formed, and the excessive rotation bumps 113 and 114 face each other in a diagonal direction.

In addition, as can be seen well in FIG. 10 at the upper front and lower rear positions of the rotation hole 112, the plate-shaped rotation shaft 210 is rotated by up to 90 degrees from the horizontal state to the vertical standing position, and then a certain force is not applied. Protrusions 115 and 116 for preventing reverse rotation are formed to prevent rotation in one reverse direction while maintaining a vertical standing state, and the projections 115 and 116 for preventing reverse rotation are also facing each other in a diagonal direction.

Here, the assembly process of the seat rail mounting part cover device of the present invention having the above configuration will be described as follows.

7A is a perspective view showing a state in which the mounting cover according to the present invention is temporarily assembled to the mounting bracket, and FIG. 7B is a state in which the mounting cover according to the present invention is temporarily assembled to the mounting bracket. It is a partially enlarged view showing a state positioned in the rotation shaft assembly hole.

First, as shown in FIG. 7A , the plate-shaped rotation shaft 210 of the mounting cover 200 is inserted into the rotation shaft assembly hole 110 of the mounting bracket 100 , and the provisional fastening hook 220 of the mounting cover 200 . is caught on the lower surface of the boundary between the support plate 101 and the mounting plate 102 of the mounting bracket 100 , thereby pre-fastening the mounting cover 200 to the mounting bracket 100 .

In this way, the manufacturing company that manufactures the seat and the seat rail prepares the mounting cover 200 in a semi-open, pre-fastened state in advance, and then delivers it to a finished vehicle assembly plant.

At this time, as shown in FIG. 7B , the plate-shaped rotation shaft 210 of the mounting cover 200 is arranged in a tilted state in the rotation shaft assembly hole 110 of the mounting bracket 100 .

Next, a process of assembling the seat rail to the floor panel is performed in a finished vehicle assembly plant.

8A is a perspective view illustrating a process of assembling a mounting bracket to a floor panel in a state in which the mounting cover according to the present invention is maximally opened, and FIG. It is a partially enlarged view showing a state in which the plate-shaped rotating shaft is positioned in the rotating shaft assembly hole of the mounting bracket.

In a finished vehicle assembly plant, after the mounting cover 200 is maximally opened, as shown in FIG. 8A , a worker uses a socket tool 30 or the like to lower the mounting plate 102 of the mounting bracket 100 to the floor. By bolting the panel to the panel with bolts 14, the support plate 101 of the mounting bracket 100 and the fixing rail 10 integrated therewith are fixed on the floor panel.

At this time, as shown in FIG. 8B , the plate-shaped rotation shaft 210 of the mounting cover 200 is arranged in a vertical standing state in the rotation shaft assembly hole 110 of the mounting bracket 100 .

In addition, after the plate-shaped rotation shaft 210 is rotated up to 90 degrees to the vertical standing position, further rotation is restricted by the over-rotation bumps 113 and 114 .

In addition, the plate-shaped rotation shaft 210 may be rotated up to a maximum of 90 degrees to a vertical standing position, and then rotation in the reverse direction may be prevented by the reverse rotation preventing protrusions 115 and 116 as long as a predetermined or more force is not applied thereto.

Accordingly, in a state in which the mounting cover 200 is maximally opened, the plate-shaped rotation shaft 210 is maintained in a vertical standing state by the over-rotation preventing protrusions 113 and 114 and the reverse rotation preventing protrusions 115 and 116, and eventually the mounting Since the cover 200 is maintained in a fixed state, the operator bolts the mounting plate 102 of the mounting bracket 100 to the floor panel with the bolt 14 using the socket tool 30 or the like in a comfortable position. can be done

Next, when the operation of bolting the mounting bracket 100 to the floor panel is finished as above, the operation of completely closing the mounting cover 200 can be simply continued.

9A is a perspective view showing a closed state of the mounting cover according to the present invention, and FIG. 9B is a plate-shaped rotation shaft of the mounting cover in the closed state of the mounting cover according to the present invention. It is located in the rotation shaft assembly hole of the mounting bracket It is a partially enlarged view showing the state.

When the bolting of the mounting bracket 100 to the floor panel is completed, the operator rotates the mounting cover 200 back 90 degrees to its original position while applying a predetermined force or more, and then pushes it forward, as shown in FIG. 9a The mounting cover 200 is in a state that covers the mounting bracket 100 and the bolt 14 in a hidden state.

At this time, as shown in FIG. 9B , the plate-shaped rotating shaft 210 of the mounting cover 200 rides over the reverse rotation preventing protrusions 115 and 116 while rotating the rotating shaft assembly hole 110 of the mounting bracket 100 . ) is rotated in a horizontal state again, and then it is in a state of being inserted and fastened into the hole 111 for linear movement while moving forward.

At the same time, the first fastening hook 230 of the mounting cover 200 is inserted and fastened into the first fastening groove 103 formed in the support plate 101 of the mounting bracket 100, and the fastening plate 250 As the formed second fastening hook 240 is inserted and fastened into the second fastening groove 104 of the fixing rail 10, the mounting cover 200 is completely closed and fixed.

Accordingly, since the mounting bracket 100 and the bolt 14 are completely covered by the mounting cover 200 , the aesthetics of appearance and injury can be easily prevented.

As seen above, by improving the mounting cover that covers the mounting bracket and bolts for mounting the seat rail into an integrated structure, the seat manufacturer can easily provisionally assemble the mounting cover before delivery to the finished car assembly plant, and at the finished car assembly plant After the process of assembling the mounting bracket to the floor panel with bolts, the mounting cover can be simply closed in a one-touch method, thereby improving assembly workability in the car assembly plant.

10: fixed rail 12: mounting bracket
14: bolt 20: mounting cover
22: cover body 23: screw
24: cover cap 26: hook part
30: socket tool
100: mounting bracket 101: support plate
102: mounting plate 103: first fastening groove
104: second fastening groove 110: rotating shaft assembly hole
111: hole for linear movement 112: hole for rotation
113,114: over-turn bump 115,116: protrusion for preventing reverse rotation
200: mounting cover 210: plate-shaped rotation shaft
220: provisional fastening hook 230: first fastening hook
240: second fastening hook 250: fastening plate

Claims (7)

a mounting bracket in which a support plate integrally connected to the fixed rail and a mounting plate mounted on the floor panel are integrally formed, and a rotating shaft assembly hole is formed on both sides of the mounting plate;
a mounting cover having plate-shaped rotation shafts inserted and fastened to the rotation shaft assembly hole formed on both inner surfaces of the rear end portion, and provided in a shape to simultaneously cover the end side portions of the mounting plate of the mounting bracket and the fixed rail;
including,
The rotation shaft assembly hole is formed through a shape in which rotation and forward/backward of the plate-shaped rotation shaft are possible,
A seat rail mounting cover device for a vehicle, characterized in that at lower positions on both inner surfaces of the front end of the mounting cover, provisional fastening hooks are formed on the bottom surface of the boundary between the support plate and the mounting plate of the mounting bracket.
The method according to claim 1,
The rotation shaft assembly hole is:
a hole for linear movement for forward and backward movement of the plate-shaped rotation shaft;
a rotational hole in which the plate-shaped rotational shaft can rotate as a section communicating with the rear of the linear movement hole;
Seat rail mounting part cover device for a vehicle, characterized in that consisting of.
3. The method according to claim 2,
Seat rail mounting part cover device for automobile, characterized in that at the upper rear and lower front positions of the rotation hole, an over-rotation barrier for limiting further rotation is formed after the plate-shaped rotation shaft is rotated from the horizontal state to the vertical standing position.
3. The method according to claim 2,
The seat rail mounting part cover device for a vehicle, characterized in that at the upper front and lower rear positions of the rotation hole, a projection for preventing reverse rotation for maintaining the vertical standing state of the plate-shaped rotation shaft is formed.
delete The method according to claim 1,
First fastening hooks are formed at upper positions on both inner surfaces of both sides of the front end of the mounting cover, and first fastening grooves into which the first fastening hooks are inserted and fastened are formed on both sides of the support plate of the mounting bracket. Rail mounting cover device.
The method according to claim 1,
A fastening plate having a second fastening hook formed on the inner surface is formed on the upper surfaces of both sides of the front end of the mounting cover, and a second fastening groove is formed in the end side of the fixing rail to lock and insert the second fastening hook. Seat rail mounting cover device for automobiles.

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