KR100422878B1 - Rear Engine Flap Door Assembly for Bus - Google Patents

Abstract

The present invention relates to a rear engine flap door assembly for a bus that can be equipped with a striker, a lifter and a rubber bumper together with one mounting bracket, thereby greatly reducing the number of parts and reducing the cost and improving the assemblability.

The present invention is installed on one side of the rear body of the bus so that the flap door can be opened and closed up and down about the hinge, the mounting bracket is fixed to the other side of the rear body in contact with the lower both sides of the engine flap door, the mounting bracket A striker coupled to a latch installed on the flap door is installed on an upper surface thereof, a lifter is connected to one side of the mounting bracket, and a rubber bumper is installed on the other side of the mounting bracket.

Description

Rear Engine Flap Door Assembly for Bus

The present invention relates to a rear engine flap door assembly for a bus, and more particularly, a striker, a lifter, and a rubber bumper can be mounted together with one mounting bracket, thereby greatly reducing the number of parts, thereby reducing cost and improving assembly. A rear engine flap door assembly for a bus.

Unlike cars in general, the bus has an engine located at the back of the body and adopts rear wheel drive. The flap door is installed on the rear body to open and close around the hinge.

1 is a front view illustrating a conventional rear engine flap door assembly for a bus, FIG. 2 is a cross-sectional view taken along the line A-A of FIG. 1, FIG. 3 is a cross-sectional view taken along the line B-B of FIG. 1, and FIG. 4 is a cross-sectional view taken along the line C-C of FIG.

As shown in Fig. 1, the flap door 3 is provided on the rear body 2 side of the bus so as to be opened and closed up and down about the hinge 3a.

Three mounting brackets (4 (see FIG. 2), 5 (see FIG. 3), 6 (see FIG. 3)) are fixedly installed at a position in contact with both sides of the lower end of the engine flap door (3) in the rear body (2). It is.

As shown in FIG. 2, the inner surface of the flap door 3 is provided with a lifter 7 that supports the flap door 3 when the flap door 3 is opened and closed. The lifter 7 is provided with a mounting bracket ( It is fixed to 4).

As shown in FIG. 3, a latch 9 for locking the flap door 3 is installed at a lower end of the flap door 3, and a mounting bracket 5 is installed at one side of the rear body 2. The striker 11 is fixed to this mounting bracket 5.

As shown in FIG. 4, a mounting bracket 12 is installed at one side of the rear body 2, and a rubber bumper 13 that cushions the opening and closing of the flap door 3 is installed at the mounting bracket 6. It is fixedly installed.

The bus rear engine flap door assembly configured as described above includes all mounting brackets and must be installed in place to install the striker, the lifter and the rubber bumper. I have a problem.

The present invention has been proposed to solve the problems described above, the bus can be mounted to the striker, the lifter and the rubber bumper together with a single mounting bracket to significantly reduce the number of parts to reduce the cost and improve assembly It is an object to provide a rear engine flap door assembly.

1 is a front view showing a conventional rear engine flap door assembly for a bus,

2 is a cross-sectional view taken along the line A-A of FIG.

3 is a cross-sectional view taken along the line B-B of FIG.

4 is a cross-sectional view taken along the line C-C of FIG.

5 is a front view showing a rear engine flap door assembly for a bus according to the present invention;

Figure 6 is a perspective view of the mounting bracket of the present invention,

7 is a cross-sectional view taken along the line A-A of FIG.

8 is a cross-sectional view taken along the line B-B of FIG.

9 is a cross-sectional view taken along the line C-C in FIG.

※ Explanation of symbols about main part of drawing ※

2: Rear body of the bus

3: Flap Door

3a: Hinge

7: Lifter

9: Latch

11: Striker

13: rubber bumper

110: Mounting Bracket

111: striker mounting portion

112: lifter mounting unit

113: rubber bumper mounting portion

V: Vent Hole

B: Bolt

In order to achieve the above object, the present invention, the rear body of the bus, the flap door is installed so as to be opened and closed vertically around the hinge, the mounting on the other side of the rear body in contact with both sides of the lower end of the engine flap door The bracket is fixed, and a striker coupled to a latch installed on the flap door is installed on an upper surface of the mounting bracket, a lifter is connected to one side of the mounting bracket, and a rubber bumper is installed on the other side of the mounting bracket.

The mounting bracket includes a striker mounting portion in which a striker is installed, a lifter mounting portion in which the lifter is installed, and a rubber bumper mounting portion in which the rubber bumper is installed, and the three mounting portions are integrally formed with each other.

Hereinafter, with reference to the accompanying drawings will be described a characteristic configuration of the present invention.

Figure 5 is a front view showing a rear engine flap door assembly for a bus according to the invention, Figure 6 is a perspective view showing a mounting bracket of the present invention, Figure 7 is a cross-sectional view taken along line AA of Figure 5, Figure 8 is a BB of Figure 5 9 is a cross-sectional view taken along line CC of FIG. 5.

In the same figure, since the mounting bracket of the present invention has the same configuration on both sides of the lower end of the flap door, the reference numeral is given only to one side for convenience, and the same reference numerals as in the prior art will be given to the parts substantially the same as before.

Referring to FIG. 5, a configuration of the bus rear engine flap door assembly is provided on the rear body 2 so that the flap door 3 can be opened and closed up and down about the hinge 3a.

The inner surface of the flap door 3 is provided with a lifter 7 (see FIG. 7) serving as a stay rod that keeps the flap door 3 open when the flap door 3 is opened and closed.

One side of the rear body 2 which is in contact with both lower ends of the engine flap door 3 is provided with a rubber bumper 13 (see FIG. 9) that buffers the flap door 3 when the flap door 3 is opened and closed. have.

Further, the lower end of the flap door 3 and the rear body 2 are provided with a latch 9 and a striker 11 for locking the flap door 3.

A feature of the present invention is that the lifter 7, the rubber bumper 13, and the striker 11 can be fixedly installed on one mounting bracket 110, thereby greatly reducing the number of parts and reducing the cost and improving the assemblability. have. Reference numeral V denotes a vent hole for dissipating heat of the engine.

As shown in FIG. 6, the mounting bracket 110 of the present invention has a bottom surface of which is welded and fixed to the rear body 2, a striker mounting portion 111 on which a striker 11 is installed, and the lifter 7. ) Is installed in three parts of the lifter mounting portion 112 and the rubber bumper mounting portion 113 in which the rubber bumper 13 is installed, and the three mounting portions 111, 112, and 113 are integrally formed with each other.

As shown in FIG. 7, the mounting bracket 110 of the present invention supports the lower part of the lifter 7, and the lifter 7 maintains the open state of the flap door 3 when the flap door 3 is opened and closed. It plays a role.

As shown in FIG. 8, the mounting bracket 110 of the present invention supports the striker 11, and the latch 9 of the flap door 3 is bolted to the striker 11 so that the flap door ( Optionally lock 3).

As shown in FIG. 9, the mounting bracket 110 of the present invention supports the rubber bumper 13 with the bolt B, and the rubber bumper 13 is in contact with the lower end of the flap door 3 to allow the flap door 3. ) Is configured to buffer when opening and closing.

The mounting bracket 110 of the present invention configured as described above includes a striker mounting portion 111, a lifter mounting portion 112 on which the lifter 7 is installed, and a rubber bumper mounting portion on which the rubber bumper 13 is installed. By integrally forming the three parts of 113, the striker 11, the lifter 7, and the rubber bumper 13 can be mounted together in this one mounting bracket 110.

Therefore, the present invention can significantly reduce the number of parts and improve the assemblability since the mounting brackets, the lifters 7, and the rubber bumpers 13 do not use respective mounting brackets.

As described above, in the present invention, one side of the rear body of the bus is installed to open and close up and down around the hinge of the flap door, and a mounting bracket is fixed to the other side of the rear body in contact with both lower ends of the engine flap door. The top of the mounting bracket is equipped with a striker that is engaged with the latch installed on the flap door, the lifter is connected to one side of the mounting bracket, and the rubber bumper is installed on the other side of the mounting bracket, which greatly reduces the number of parts and reduces assembly cost. Can be improved.

Claims (2)

The flap door 3 is installed on one side of the rear body 2 of the bus so that the flap door 3 can be opened and closed up and down about the hinge 3a, and the flap door 3 is in contact with both lower ends of the engine flap door 3. The mounting bracket 110 is fixed to the other side, and the striker 11 coupled to the latch 9 installed on the flap door 3 is installed on the upper surface of the mounting bracket 110, and the mounting bracket 110 of the mounting bracket 110 is fixed to the mounting bracket 110. Lifter (7) is connected to one side, the rear engine flap door assembly for a bus, characterized in that the rubber bumper (13) is installed on the other side of the mounting bracket (110). The mounting bracket 110 of claim 1, wherein the mounting bracket 110 includes a striker mounting portion 111 on which the striker 11 is installed, a lifter mounting portion 112 on which the lifter 7 is installed, and the rubber bumper 13) is formed of three parts of the rubber bumper mounting portion 113 is installed, the three mounting portions (111, 112, 113) is a bus rear engine flap door assembly, characterized in that formed integrally with each other.