JP2000118397A - Vehicle controller casing - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vehicle controller casing capable of coping with a reduction in weight of a vehicle. SOLUTION: Hanging frames 3A of U-shaped cross section are inverted and welded to the front and rear of the upper surface of the ceiling panel 2a of the casing body 2 of a vehicle controller casing 1A. Bolt holes 3a are machined in the upper portions of the hanging frames 3A serving as bottoms, and oblong holes 3b are machined continuously between the bolt holes 3a. Beams under the floor of a vehicle are suspended via the bolt holes 3a of the hanging frames 3A.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a control box for a vehicle.

[0002]

2. Description of the Related Art FIG. 8A is a plan view showing an example of a conventional control box for a vehicle, FIG. 8B is a front view of FIG. Is a right side view of (b),
(D) is an enlarged view of the H section of (c).

In FIGS. 8 (a), 8 (b), 8 (c) and 8 (d), a vehicle control device box 1G manufactured in a rectangular box shape.
8A, partition plates 16A and 16B are provided vertically inside as indicated by broken lines in FIG. 8A, a door 5 is provided on the left side of the front surface via a hinge at the upper end, and a large Door 6 is fixed, and doors 7 and 8 are sequentially attached to the right side of the door 6.

[0004] Among them, an AC reactor 13 shown by a broken line is housed inside the door 5 on the left side, and an inverter unit 14 incorporating a large semiconductor element or the like is housed inside the door 6. Fourteen semiconductor element cooling fans are located on the back surface of the door 6.

[0005] Behind the inverter unit 14, a capacitor unit (not shown) is accommodated, and a right partition 16B is provided.
On the right side of the figure, an instrument transformer, a current transformer, an auxiliary unit, and the like (not shown) are accommodated with respect to the left side of the DC reactor 15 shown by the broken line.

At the rear end of the plan view of FIG. 8A, a connector 4A to which an output cable is connected is provided on the left side, and a connector 4B to which an input cable is connected is mounted on the right side. Have been.

In this vehicle control device box 1G, hanging members 9E made of a thick aluminum alloy plate are welded to the left and right ends of a box body 2 made of an aluminum alloy plate before and after the ceiling plate 2a. The hangers 9E are fixed symmetrically, and the hanging members 9E are welded to the ceiling plate 2a before and after the middle partition plates 16A and 16B.

The arrow K in FIG. 8A indicates the traveling direction of the vehicle on which the vehicle control device box 1G is suspended. The traveling wind accompanying the vehicle traveling in the direction indicated by the arrow K causes the door to move. The cooling fan inside 6 is cooled.

[0009] By the way, recent railway vehicles are required to be lightweight in order to cope with high speed, and in order to suspend electric appliances housed under the floor of the vehicle, a beam made of lightweight section steel having a C-shaped cross section is used. Are provided at intervals of 500 to 600 mm in the width direction of the vehicle, so-called curtain rail structure is adopted.

FIG. 9 is a view showing a conventional vehicular control device box 1H corresponding to this curtain rail structure.
(A) is a plan view, (b) is a front view of (a),
(C) is a right side view of (b), and (d) is an enlarged view of a J portion of (c). Since the arrangement of doors in the front view is the same as that of FIG. 8, the lower part is omitted from the middle part due to space limitations. Is shown.

9 (a), 9 (b), 9 (c) and 9 (d), the difference from FIG. 8 is that the vertical cross section is Character-shaped hanging frame 3
H is provided.

In the suspension frame 3H, a plurality of reinforcing plates 3d are inserted into and welded to the U-shaped grooves. Also,
Oval punched holes 3e are formed in the grooves at regular intervals as shown in FIG. 9B.

The suspension frame 3H is fixed by bolts to each of the suspension members 9E welded earlier. The vehicle control device box 1H is suspended from a beam below the vehicle floor via mounting holes formed at equal intervals in the upper portion of the suspension frame 3H. The punched hole 3e also plays a role of promoting cooling of the ceiling plate of the box body 2.

[0014]

However, in the vehicle control device box constructed as described above, the weight increases due to the hanging frame 3H overlaid on the hanging member 9E, so that the weight is reduced for speeding up. Can not respond to the request. Accordingly, an object of the present invention is to provide a vehicle control device box that has a simple structure and can cope with a reduction in the weight of a vehicle.

[0015]

According to a first aspect of the present invention, there is provided a vehicle control device box suspended from a plurality of beams under the floor of a railway vehicle via suspension frames fixed to both sides of a ceiling plate. , Wherein a suspension frame is formed in a gutter shape having a fixing hole welded to an upper surface of a ceiling plate and fixed to a beam formed at a bottom portion.

According to a second aspect of the present invention, there is provided a vehicle control device box which is suspended on a plurality of beams below the floor of a railway vehicle via suspension frames fixed to both sides of the ceiling plate. The main frame is a gutter-shaped main frame welded to the main frame, and the upper and front surfaces of the main frame are formed with a plurality of hanging tools having a fixing hole fixed to the beam by welding the middle part and the rear part at the upper front part. It is characterized by having done.

According to a third aspect of the present invention, there is provided a vehicle control device box suspended on a plurality of beams below the floor of a railway vehicle via suspension frames fixed to both sides of the ceiling plate. And a plurality of rectangular frame-shaped main frames each having a groove formed in an upper middle portion, and a plurality of fixing holes formed in an upper surface of the main frame, the lower portions of which are fitted in the grooves and fixed to the beams. It is characterized in that a hanging frame is constituted by a hanging tool.

According to a fourth aspect of the present invention, there is provided a vehicle control device box suspended on a plurality of beams below the floor of a railway vehicle via suspension frames fixed to both sides of the ceiling plate. A main frame having an L-shaped cross section welded to the upper surface of the ceiling plate, and a plurality of fixing holes formed in the upper front portion with a rear portion being welded to the upper surface of the ceiling plate and an intermediate portion being welded to both sides of the ceiling plate and being fixed to the beam. It is characterized in that a hanging frame is constituted by a hanging tool.

According to a fifth aspect of the present invention, there is provided a vehicle control device box suspended on a plurality of beams below the floor of a railway vehicle via suspension frames fixed to both sides of the ceiling plate. The suspension frame is characterized by comprising an L-shaped main frame welded to the main frame, and a spacing piece formed with a fixing hole inserted between the main frame and the ceiling plate and fixed to the beam.

According to a sixth aspect of the present invention, the main frame, in which fixing holes for fixing to a plurality of beams under the floor of the railway car are formed in the upper part of the corrugation, is fixed to the upper surface of the ceiling plate of the box. It is characterized by.

In the invention according to the first aspect of the present invention, the ceiling plate of the box body is strengthened by the suspension frame, and the distance between the fixing holes is adjusted to the distance between the beams to meet the specifications of the vehicle.

In the inventions corresponding to claims 2 and 4, the ceiling plate of the box body is reinforced by the main frame, and the distance between the suspenders is adjusted to the distance between the beams to meet the specifications of the vehicle. In the invention corresponding to claim 3, the ceiling plate of the box body is reinforced with a rectangular cylindrical main frame, and the fitting portion with the groove is moved to adjust the position of the suspender to the interval between the beams, so that the vehicle can be moved. Corresponds to specifications.

In the invention corresponding to claim 5, the ceiling plate of the box body is reinforced by an L-shaped main frame, and the position of the spacing piece is adjusted to the spacing of the beams to meet the specifications of the vehicle. In the invention corresponding to claim 6, the ceiling plate of the box body is reinforced by the corrugated main frame, and the position of the fixing hole is adjusted to the interval between the beams to comply with the specification of the vehicle.

[0024]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a vehicle control device box according to the present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing a first embodiment of a vehicle control device box of the present invention.
(A) is a front view, (b) is a partial front view, (c) is a partial right side view, and (d) is an enlarged view of a portion A of (c), which is shown in FIGS. It is a figure which respond | corresponds and corresponds to Claim 1.

FIG. 1 differs from FIGS. 8 and 9 in the structure of the suspension frame, and is otherwise the same as FIGS. 8 and 9. Therefore, the same parts as those in FIGS. 8 and 9 are denoted by the same reference numerals, and description thereof will be omitted.

That is, the suspension frame 3A placed and welded on the front and rear ends of the ceiling plate of the box body 2 is formed by bending a strip-shaped aluminum alloy plate into a gutter shape, and has an oblong hole 3b with respect to the bottom. Are processed at equal intervals.

At the bottom of the suspension frame 3A, bolt holes 3a are machined at intervals of about 550 mm, and cutouts 3c are formed on the outer side surfaces of these bolt holes 3a as shown in FIG. 1 (b). ing.

In the vehicle control device box having the above-mentioned structure, the rigidity can be increased because the front and rear ceiling portions of the box body are formed by welding the suspension frame 3A to form a rectangular tube portion. When the vehicle control device box is suspended on a C-shaped steel beam under the floor of the vehicle, bolts inserted from above into the C-shaped steel bolt holes are inserted into the bolt holes 3a of the suspension frame 3A.
And tighten the nut by screwing it from below. The tool to tighten the nut at this time is the notch 3
c and repeatedly moved left and right at a predetermined operation angle.

In the vehicle control device box constructed as described above, the suspension frame 3A is welded to the ceiling plate with both sides of the groove facing upward, so that the cross section of the ceiling plate and the suspension frame 3A is rectangular. Therefore, even if the height of the suspension frame 3A is suppressed, not only the strength can be increased, but also the structure of the suspension frame 3A is simplified, so that the weight can be reduced.

The number, position and interval of the bolt holes 3a are
Since it can be set arbitrarily according to the interval between the beams on the vehicle side, it is possible to easily cope with a change in the interval between the C-shaped steels under the floor of the vehicle.

FIG. 2 shows a second embodiment of the vehicle control device box of the present invention.
(A) is a plan view, (b) is a partial front view, (c) is a partial right side view, and (d) is (c). FIG.

2 (a), 2 (b), 2 (c) and 2 (d) are different from FIG. 1 shown in the first embodiment in that:
The rest is the same as FIG. 1 except that a hanging tool is added to the hanging frame. That is, the suspension frame 3B has substantially the same shape as the suspension frame 3A shown in FIG. 1, and the suspension 9A is welded to the upper portion of the suspension frame 3B.

As shown in FIG. 8 shown in the prior art, the hanger 9A has a substantially inverted U-shape with both sides bent downward in the front view of FIG. 2B. Is a substantially convex shape in the plan view of FIG. A mounting hole 3d is formed in the center of the U-shaped upper end of the hanging tool 9A.

As described above, the hanging tool 9A is attached to the hanging frame 3B.
In the vehicle control device box 1B to which is welded, the structure can be simplified and the weight can be reduced as compared with FIG. 9 shown in the prior art, and the position and the interval of the hanging members 9A are C-shaped below the floor of the vehicle. It can easily correspond to the interval between steel beams.

FIG. 3 shows a third embodiment of the vehicle control device box of the present invention.
FIG. 4 is a view showing an embodiment of the present invention, corresponding to another embodiment of claim 2, (a) is a plan view, (b) is a front view, and (c) is a right side view, as in FIGS. (D) is an enlarged view of the “C” portion of (c).

3 (a), 3 (b), 3 (c) and 3 (d) are different from FIGS. 1 and 2 shown in the above-described embodiment, in particular, in the structure of the hanging device, and the other portions are shown in FIG. And FIG.

That is, the hanging tool 9B is shown in FIG.
2B is an inverted U-shape as in FIG. 2 (b), but the lower end of the inverted U-shaped hanging member 9B is welded to the upper end of the hanging frame 3C from the middle to the upper end. Is bent downward at the top and welded to both sides.

The lower front end of a portion 9a from the middle to the front end of both sides of the hanging tool 9B is chamfered, and FIG.
The only hanging members 9B located above the door 6 shown in FIG.
The bends on both sides are shortened to avoid interference with the upper edge of the.

In the vehicle control device box 1C having the hanging frame 3C and the hanging member 9B as described above, the rear end of the portion 9a from the middle to the front end of the hanging member 9B is connected to the front surface of the hanging frame 3C and the box body. By welding to the front surface of the box 2, the bonding strength between the hanging tool 9 </ b> B and the box 2 can be increased.

Further, in FIGS. 3 (a) and 3 (b),
By forming a space through which the pipe passes between the left and right suspenders 9B and the floor below the vehicle, in rare cases, pneumatic or wiring in a direction orthogonal to the longitudinal direction (running direction) of the vehicle. It can also be applied to the case of passing through a pipe for use.

FIG. 4 shows a fourth embodiment of the vehicle control device box of the present invention.
FIG. 3A is a plan view, FIG. 3B is a partial front view, and FIG.
(C) is a partial right side view, and (d) is an enlarged view of “D” part of (c).

FIG. 4 also differs from the above-described embodiment in the suspension frame in particular, as in the above-described embodiment. That is, the suspension frame 3D is processed into a flat rectangular tube shape, and the groove 3f is formed in the center of the upper end.

On the other hand, the hanging tool 9C is substantially rhombic in FIG. 4D, and the lower part of the rear ends of both sides 9c reaches the rear part of the hanging frame 3D. The lower end of the intermediate portion 9b of the hanging tool 9C is welded to the upper end of a fixing plate 9d having a substantially convex shape in FIG. 4D, and this upper end is inserted into the upper groove 3f of the hanging frame 3D.

In the vehicle control device box 1D provided with the suspension frame 3D and the suspension device 9C at the upper end, the vehicle control device box is lifted under the floor of the vehicle by a lift, and the respective suspension devices 9C are lifted. Is fixed to the beam under the floor of the vehicle with bolts, and then the lower ends on both sides of each suspending tool 9C are welded to the suspension frame 3D, so that it is possible to cope with the space between the beams under the floor. Further, similarly to the embodiment shown in FIG. 3, the present invention can be applied to a vehicle in which piping is provided in a direction orthogonal to the longitudinal direction of the vehicle.

FIG. 5 shows a fifth embodiment of the vehicle control device box of the present invention.
FIG. 4 is a view showing an embodiment of the present invention, corresponding to claim 4, wherein (a) is a plan view, (b) is a partial front view,
(C) is a partial right side view, and (d) is an enlarged view of “E” part of (c).

5 (a), 5 (b), 5 (c) and 5 (d) also differ from the above-described embodiment in the structure of the suspension frame, and the other embodiments are shown in FIGS. 1 to 4. Same as the form.

That is, FIGS. 5 (a), (b), (c),
The hanging frame 3E shown in (d) is L-shaped and has a hanging tool 9D.
Is substantially the same as the hanging tool 9A shown in FIG. The upper end and the lower end of the suspension frame 3E are welded to the inner surface of the ceiling plate 2a of the box 2. The hanging part 9D is welded to the box 2 at the upper rear half and the left and right rear ends.

Also in the vehicle control device box 1F in which the suspension frame 3E and the suspension frame 9D are incorporated, the ceiling plate 2a of the box 2 is reinforced by the suspension frame 3E. Not only can correspond to the position of the beam under the floor, but also the space between the ceiling plate 2a and the floor can be narrowed, so that the height of the box 2 can be increased depending on the specification.

FIG. 5 (e) is a partially enlarged view showing a sixth embodiment of the vehicle control device box of the present invention, and FIGS. 1 (d), 2 (d), and 2 (d) show the aforementioned embodiment. FIG. 3 (d), FIG.
It is a figure corresponding to (d) and FIG.5 (d).

FIG. 5 (e) is different from the embodiment shown in FIG. 3 in that a strip-shaped suspension frame 3F is welded to the lower surface of the ceiling plate 2a instead of the suspension frame 3C shown in FIG. ,
The hanging tool 9E is welded to the ceiling plate 2a. Among them, the hanging tool 9E is different from the hanging tool 9B shown in FIG. 3 in that the height in the vertical direction from the middle part to the rear part is higher.

In this case, since the suspension frame 3F is further simplified, it is easier to manufacture as compared with the vehicle control device box shown in FIGS. 2 to 6, and the embodiment shown in FIGS. 2 and 3. Similarly to the above, there is an advantage that the degree of freedom in arranging the piping is increased.

FIG. 6 shows a seventh embodiment of the vehicle control device box of the present invention.
(A) is a plan view, (b) is a partial front view, (c) is a partial right side view, and (d) corresponds to claim 5 and is similar to the above-described embodiment. FIG. 6 is an enlarged view of the "G" part of FIG. 6C. In FIG.
The difference from the embodiment shown in (b), (c) and (d) is that the mounting seat 12 is welded between the ceiling plate 2a and the suspension frame 3G instead of the suspension 9D shown in FIG. That is.

In the vehicle control device box 1G in which the suspension frame 3G and the mounting seat 12 are welded, as shown in FIG.
As in the sixth embodiment shown in (b), (c), and (d), the distance between the underfloor and the ceiling plate of the vehicle can be reduced, so that the height of the box is increased. However, the configuration can be simplified.

FIG. 7 shows an eighth embodiment of the vehicle control device box of the present invention.
FIG.
(D) is a plan view, a partial front view, a partial right side view, and an enlarged view of a “G” portion, similarly to the above-described embodiment.

7 (a), 7 (b), 7 (c) and 7 (d), the difference from the above-described embodiment is in the structure of the suspension frame. This suspension frame 3E has an aluminum alloy plate having a cross-section. It is formed by bending it into a rectangular shape, and is joined by spot welding to positions corresponding to both sides of the ceiling plate 2a of the box body 2 and the intermediate partition plate.

At the front and rear ends of the suspension frame 3E, welding nuts 11 are welded at equal intervals to the lower surfaces of the bolt holes formed in the ceiling of the rectangular bent portion. further,
The suspension frame 3E has a pair of pipe support mounting holes 10 on the right side.
Has been processed.

In this case, since the number of components of the suspension frame 3E can be reduced, not only the production becomes easy, but also
Since the surface area of the box increases, there is an advantage that the cooling effect of the internal device can be improved. In addition, the joining method of the suspension frame 3E and the ceiling plate 2a may be plug welding instead of spot welding.

[0058]

As described above, according to the invention corresponding to the first aspect, the vehicle control device box suspended on a plurality of beams under the floor of the railway vehicle via the suspension frames fixed to both sides of the ceiling plate. In the above, by forming a hanging frame in the shape of a gutter formed in the bottom with fixing holes welded to the upper surface of the ceiling plate and fixed to the beam, the ceiling plate of the box body is reinforced with the hanging frame, and the spacing between the fixing holes is increased. Since it is possible to adapt to the specifications of the vehicle in accordance with the interval between the beams, it is possible to obtain a vehicle control device box which has a simple structure and can cope with a reduction in the weight of the vehicle.

According to the invention corresponding to claim 2, in the vehicle control device box suspended on a plurality of beams under the floor of the railway vehicle via the suspension frames fixed to both sides of the ceiling plate, A gutter-shaped main frame welded to the upper surface of the main frame, and a plurality of hanging frames formed on the upper surface and the front surface of the main frame with a plurality of fixing holes formed at the upper front portion with fixing holes fixed to the beams at an intermediate portion and a rear portion. In addition to strengthening the ceiling plate of the box with the main frame and adjusting the spacing of the hanging fixtures to the spacing of the beams, it is possible to meet the specifications of the vehicle, the structure is simple and the weight of the vehicle is reduced. It is possible to obtain a vehicle control device box that can be used.

According to the invention corresponding to claim 3, in the vehicle control device box suspended by a plurality of beams below the floor of the railway vehicle via the suspension frames fixed to both sides of the ceiling plate, A rectangular cylindrical main frame welded to the upper surface of the main frame and having a groove formed in the upper middle portion, and a fixing hole provided on the upper surface of the main frame and having a lower portion fitted into the groove and fixed to the beam is formed at the upper portion. By configuring the hanging frame with a plurality of hanging tools, the ceiling plate of the box body was reinforced with a rectangular cylindrical main frame, and the position of the hanging tool was adjusted to the beam interval by moving the fitting part with the groove. Therefore, it is possible to obtain a vehicle control device box which has a simple structure and can cope with a reduction in the weight of the vehicle.

According to the invention corresponding to claim 4, in the vehicle control device box suspended by a plurality of beams below the floor of the railway vehicle via the suspension frames fixed to both sides of the ceiling plate, An L-shaped main frame welded to the inside of the ceiling plate, and a fixing hole formed at the upper end front portion, the rear portion being welded to the upper surface of the ceiling plate, the middle portion being welded to both sides of the ceiling plate, and being fixed to the beam. By constructing the suspension frame with multiple suspension tools, the ceiling plate of the box body is reinforced with the main frame, and the spacing of the suspension tools is adjusted to the beam spacing to meet the specifications of the vehicle, simplifying the structure Thus, it is possible to obtain a vehicle control device box that can cope with a reduction in the weight of the vehicle.

According to the invention corresponding to claim 5, in the vehicle control device box suspended on a plurality of beams below the floor of the railway vehicle via the suspension frames fixed to both sides of the ceiling plate, By forming a suspension frame by a main frame having an L-shaped cross section welded to the inside of the main frame, and a spacing piece having a fixing hole formed between the main frame and the ceiling plate and fixed to the beam, a suspension frame is formed. The ceiling panel is reinforced with an L-shaped main frame, and the position of the spacing pieces is adjusted to the spacing of the beams to meet the specifications of the vehicle, so the vehicle control can be simplified and the weight of the vehicle can be reduced. You can get the equipment box.

According to the invention corresponding to claim 6, the main frame, in which the fixing holes for fixing to a plurality of beams under the floor of the railway car are formed at the upper part of the corrugation, are fixed to the upper surface of the ceiling plate of the box. So, the ceiling plate of the box was reinforced with a corrugated main frame, and the positions of the fixing holes were adjusted to the beam spacing, so that it corresponded to the specifications of the vehicle,
A vehicle control device box having a simple structure and capable of coping with a reduction in the weight of a vehicle can be obtained.

[Brief description of the drawings]

FIG. 1 is a view showing a first embodiment of a vehicle control device box of the present invention, wherein (a) is a plan view, (b) is a front view, (c) is a right side view, and (d) is ( The c section enlarged view of c).

2 (a) is a plan view, FIG. 2 (b) is a front view, FIG. 2 (c) is a right side view, and FIG. 2 (d) is a view showing a vehicle control device box according to a second embodiment of the present invention. The enlarged view of the B section of c).

3 (a) is a plan view, FIG. 3 (b) is a front view, FIG. 3 (c) is a right side view, and FIG. 3 (d) is a view showing a vehicle control device box according to a third embodiment of the present invention. The enlarged view of the C section of c).

4A and 4B are diagrams showing a fourth embodiment of the vehicle control device box of the present invention, wherein FIG. 4A is a plan view, FIG. 4B is a front view, FIG. 4C is a right side view, and FIG. The enlarged view of the D part of c).

FIG. 5 is a view showing a fifth embodiment of the vehicle control device box of the present invention, wherein (a) is a plan view, (b) is a front view, (c) is a right side view, and (d) is ( FIG. 8C is an enlarged view of a portion E, and FIG. 9E is a partially enlarged view showing a sixth embodiment of the vehicle control device box of the present invention.

FIG. 6 is a view showing a seventh embodiment of the vehicle control device box of the present invention, wherein (a) is a plan view, (b) is a front view, (c) is a right side view, and (d) is ( FIG.

FIG. 7 is a view showing an eighth embodiment of the vehicle control device box of the present invention, wherein (a) is a plan view, (b) is a front view, (c) is a right side view, and (d) is ( The G section enlarged view of c).

FIG. 8 is a view showing an example of a conventional vehicle control device box;
(A) is a plan view, (b) is a front view, (c) is a right side view,
(D) is the H section enlarged view of (c).

9A and 9B are diagrams showing an example of a conventional vehicle control device box different from FIG. 8, in which FIG. 9A is a plan view, FIG. 9B is a front view, FIG. 9C is a right side view, and FIG. FIG.

[Explanation of symbols]

1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H: Control box for vehicle, 2: Box, 2a: Ceiling plate, 3A, 3
B, 3C, 3D, 3E, 3F, 3G, 3H: hanging frame, 4
A, 4B ... connector, 5, 6, 7, 8 ... door, 9A, 9
B, 9C, 9D, 9E: hanging tool, 10: pipe support mounting hole,
11 ... welding nut, 12 ... mounting seat.

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takehisa Iida 1 Toshiba-cho, Fuchu-shi, Tokyo F-term in the Fuchu factory of Toshiba Corporation (reference) 5H115 PC02 PG01 PV09 UI33 UI34

Claims (6)

[Claims] 1. A vehicle control device box suspended on a plurality of beams under the floor of a railway vehicle via suspension frames fixed to both sides of a ceiling plate, wherein the box is welded to an upper surface of the ceiling plate and attached to the beams. A control device box for a vehicle, wherein the suspension frame is formed in a gutter shape having a fixing hole formed in a bottom portion for fixing. 2. A vehicle control device box suspended on a plurality of beams under the floor of a railway vehicle via suspension frames fixed to both sides of the ceiling plate, wherein a gutter-like shape welded to an upper surface of the ceiling plate. The hanging frame is constituted by a plurality of hanging tools having a main frame, and a fixing hole fixed to the beam by welding an intermediate portion and a rear portion to an upper surface and a front surface of the main frame. Vehicle control device box. 3. A control box for a vehicle suspended on a plurality of beams under the floor of a railway vehicle via suspension frames fixed to both sides of the ceiling plate, wherein the control device box is welded to an upper surface of the ceiling plate and has a middle portion at an upper portion. A rectangular cylindrical main frame having a groove formed in a portion thereof, and a plurality of hanging members provided on an upper surface of the main frame and having a fixing hole formed in an upper portion formed in the groove and fixed to the beam at an upper portion. A control box for a vehicle, comprising a suspension frame. 4. In a vehicle control device box suspended on a plurality of beams below the floor of a railway vehicle via suspension frames fixed to both sides of the ceiling plate, a cross section welded to the inside of the ceiling plate is provided. An L-shaped main frame, and a plurality of hanging members having a fixing hole formed at a front upper end portion, a rear portion being welded to an upper surface of the ceiling plate, an intermediate portion being welded to both side surfaces of the ceiling plate, and being fixed to the beam. A control device box for a vehicle, comprising the suspension frame. 5. A control box for a vehicle suspended by a plurality of beams under the floor of a railway vehicle via suspension frames fixed to both sides of the ceiling plate, wherein a cross section welded to the inside of the ceiling plate is provided. A control device box for a vehicle, wherein the suspension frame is constituted by an L-shaped main frame and a spacing piece inserted between the main frame and the ceiling plate and formed with a fixing hole fixed to the beam. 6. A vehicle control device box in which a main frame having fixing holes for fixing to a plurality of beams under the floor of a railway vehicle formed at an upper portion of a waveform is fixed to an upper surface of a ceiling plate of a box body.