Vehicle-mounted L-shaped sliding door multidirectional partition type electrical equipment box

The L-shaped sliding door and multi-directional partitioning of the electric equipment box address installation and maintenance challenges, improving convenience and spatial efficiency in vehicle-mounted electric equipment boxes.

CN223110304UActive Publication Date: 2025-07-15NANJING GOLDEN DRAGON BUS CO LTD
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Patent Information

Application Number
CN202421992375.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-15
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing electrical equipment boxes have poor installation convenience, difficulty in wiring and maintenance, and can only be laid out in a single direction, with low space utilization.

Method used

The L-shaped pull-out door structure and multi-directional partition layout are adopted. The two sides of the box are opened at the same time through the L-shaped pull-out door for installation and maintenance. Combined with the internal multi-directional partition design, flexible customized partitioning of electrical equipment is realized.

Benefits of technology

It improves the convenience of installation and maintenance of electrical equipment, enhances space utilization, and realizes the reasonable layout of electrical equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223110304U_ABST
    Figure CN223110304U_ABST
Patent Text Reader

Abstract

The utility model discloses a vehicle-mounted L-shaped sliding door multidirectional partition type electrical equipment box, which comprises a box body and an L-shaped sliding door installed together with the box body, the front side wall and the upper side wall of the box body are hollow-out, the L-shaped sliding door comprises a first part and a second part, the first part shields the front side wall of the box body, and the second part shields the upper side wall of the box body. The second part is covered on the upper side wall of the box body, guide rollers are respectively mounted on the left side wall and the right side wall of the first part, U-shaped rails in which the guide rollers slide are respectively formed at the front tail ends of the left side wall and the right side wall of the box body, and the guide rollers slide in the U-shaped rails so as to vertically pull the L-shaped pull door out of the U-shaped rails on the box body. According to the utility model, through the L-shaped sliding door structure, after the door is opened, the two surfaces of the box body can be opened at the same time for installation operation and maintenance, so that the problem of convenience in installation, wiring and maintenance of electrical equipment in the prior art is solved.
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Description

Technical Field:

[0001] The utility model relates to a vehicle-mounted L-shaped pull-out door multi-directional partition electrical equipment box, which belongs to the technical field of in-vehicle facilities of pure electric city buses. Background Art:

[0002] The most commonly used existing electrical equipment box is as follows Figure 1 As shown, it is a single-side rotating shaft door single-room multi-layer layout structure. Although this structure utilizes the height space for multi-layer layout, it has three obvious defects: 1. The installation convenience of electrical equipment is poor. It is necessary to first remove the pull-out boards of each layer, install the electrical equipment on the pull-out boards, and then install the pull-out boards layer by layer. 2. The wiring and maintenance of electrical equipment are difficult. The wire harness connectors of electrical equipment are basically operated behind the electrical equipment. After the electrical equipment is installed, there is not enough space to reach into the box to bundle and fix the wire harness, and it is also impossible to directly observe and operate during maintenance. It can only be maintained after being pulled out. 3. The existing single-side opening method determines that only a single height direction can be used for partitioning, and the depth direction of the box cannot be utilized.

[0003] Therefore, it is necessary to improve the existing technology to solve the deficiencies of the existing technology. Content of the Utility Model:

[0004] The utility model provides a vehicle-mounted L-shaped pull-out door multi-directional partition electrical equipment box to solve the problems existing in the above-mentioned existing technology. Through the L-shaped pull-out door structure, after the door is opened, two sides of the box can be opened simultaneously for installation operation and maintenance, so as to solve the problems of installation, wiring and maintenance convenience of electrical equipment existing in the existing technology; through the internal multi-directional partition layout scheme to solve the problem that the existing technology can only be multi-layer layout in a single direction.

[0005] The technical solution adopted by the utility model is: a vehicle-mounted L-shaped pull-out door multi-directional partition electrical equipment box, including a box body and an L-shaped pull-out door installed together with the box body. The front side wall and the upper side wall of the box body are in a hollow shape. The L-shaped pull-out door includes a first part and a second part. The first part covers the front side wall of the box body, and the second part covers the upper side wall of the box body. Guide rollers are respectively installed on the left and right side walls of the first part. U-shaped tracks for the guide rollers to slide in are respectively formed at the front ends of the left and right side walls of the box body. The L-shaped pull-out door is vertically pulled out from the U-shaped track on the box body by sliding the guide rollers in the U-shaped track.

[0006] Furthermore, anti-collision corner guards are respectively installed at the left and right ends of the connection between the first part and the second part.

[0007] Further, a first door lock is installed on the second part for locking the L-shaped pull-out door to the box body.

[0008] Further, the box body includes two spaced-apart spaces, namely a left space and a right space. A vertical partition is installed in the left space, and the vertical partition divides the left space into a left front space and a left rear space.

[0009] Further, binding posts are respectively installed on the inner surface of the bottom wall of the left space and on the front surface of the vertical partition.

[0010] Further, three pull-out plates are installed at intervals from top to bottom in the right space. The lowermost pull-out plate is located on the inner surface of the bottom wall of the right space, and the other two pull-out plates divide the right space into three independent small spaces arranged vertically.

[0011] Further, the left side wall of the box body between the lower two pull-out plates is in a hollowed-out shape, and a rotating door capable of closing the hollowed-out position on the left side wall is pivotally installed at the left end of the rear side wall of the box body.

[0012] Further, a plurality of heat dissipation grilles for heat dissipation are formed on the right side wall and the rear side wall of the box body.

[0013] Further, a through hole for the wire harness to pass through is formed on the rear side wall of the box body and at a position on one side of the heat dissipation grille, and a through hole coil is installed on the through hole.

[0014] The utility model has the following beneficial effects:

[0015] (1) Through the L-shaped pull-out door structure of the utility model, after the door is opened, two sides of the box body can be opened simultaneously for installation operations and maintenance, which is convenient for debugging electrical equipment during the installation of the bus electrical equipment box and after-sales maintenance;

[0016] (2) The multi-directional partitioned structure layout of the utility model greatly improves the utilization rate of the internal space of the box body. Through a flexible partitioning method, customized partitioning of electrical equipment is realized, changing the traditional stacked layout, and making the arrangement of electrical equipment more reasonable. Description of the drawings:

[0017] Figure 1 It is a schematic diagram of an electrical equipment box in the prior art.

[0018] Figure 2 It is a schematic diagram of an L-shaped pull-out door.

[0019] Figure 3 It is a schematic diagram of the box body.

[0020] Figure 4Schematic diagram of the in-vehicle L-shaped pull-out door multi-directional partition electrical equipment box of the present utility model. Specific implementation method:

[0021] The present utility model will be further described below in conjunction with the accompanying drawings.

[0022] The in-vehicle L-shaped pull-out door multi-directional partition electrical equipment box of the present utility model includes a box body 9 and an L-shaped pull-out door 1 installed together with the box body 9. The front side wall and the upper side wall of the box body 9 are in a hollow shape. The L-shaped pull-out door 1 includes a first part 10 and a second part 11. The first part 10 covers the front side wall of the box body 9, and the second part 11 covers the upper side wall of the box body 9. Guide rollers 5 are respectively installed on the left and right side walls of the first part 10. U-shaped tracks (not shown) for the guide rollers 5 to slide therein are respectively formed at the front ends of the left and right side walls of the box body 9. By sliding the guide rollers 5 in the U-shaped tracks, the L-shaped pull-out door 1 can be vertically pulled out from the U-shaped tracks on the box body 9. Anti-collision corner guards 4 are respectively installed at the left and right ends of the connection between the first part 10 and the second part 11.

[0023] A first door lock 2 is installed on the second part 11 at intervals, so as to lock the L-shaped pull-out door 1 on the box body 9.

[0024] The box body 9 includes two spaced-apart spaces, namely a left space and a right space. A vertical partition 6 is installed in the left space, and the vertical partition 6 can divide the left space into a left front space and a left rear space. Binding posts 7 are respectively installed on the inner surface of the bottom wall of the left space and the front surface of the vertical partition 6. Three pull-out plates 8 are installed at intervals from top to bottom in the right space. The lowermost pull-out plate 8 is located on the inner surface of the bottom wall of the right space, and the other two pull-out plates 8 divide the right space into three independent small spaces arranged vertically.

[0025] The left side wall of the box body 9 between the lower two pull-out plates 8 is in a hollow shape. A rotating door 11 that can close the hollow position on the left side wall is pivotally installed at the left end of the rear side wall of the box body 9 through a pin hinge 10, and the front end of the rotating door 11 is locked on the box body 9 through a second door lock 12.

[0026] A plurality of heat dissipation grilles 13 for heat dissipation are formed on the right side wall and the rear side wall of the box body 9. A through hole 14 for the wire harness to pass through is formed on the rear side wall of the box body 9 and at a position on one side of the heat dissipation grilles 13. A through hole coil (not marked) is installed on the through hole 14, and the through hole coil can effectively avoid the damage to the wire harness caused by the through hole 14 due to vibration during the operation of the vehicle.

[0027] In the multi-directionally partitioned electrical equipment box with an L-shaped draw-out door for vehicles of the present utility model, the middle box body 9, the L-shaped draw-out door 1, the draw-out plate 8, and the vertical partition 6 can all be made of Q235 steel plates or 304 stainless steel plates with a thickness of 1.0 mm.

[0028] In the multi-directionally partitioned electrical equipment box with an L-shaped draw-out door for vehicles of the present utility model, the L-shaped draw-out door 1 can be vertically drawn out from the two-side U-shaped tracks of the box body 9. After the L-shaped draw-out door 1 is drawn out, the top surface and the side surface of the box body 9 are in a completely open state, facilitating installation and maintenance operations.

[0029] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be regarded as the protection scope of the present utility model.

Claims

1. An in-vehicle L-shaped pull-out door multi-directional partition electrical equipment box, characterized in that: It includes a box body (9) and an L-shaped sliding door (1) installed together with the box body (9). The front side wall and the upper side wall of the box body (9) are in a hollow shape. The L-shaped sliding door (1) includes a first part (10) and a second part (11). The first part (10) shields the front side wall of the box body (9), and the second part (11) shields the upper side wall of the box body (9). Guide rollers (5) are respectively installed on the left and right side walls of the first part (10). U-shaped tracks for the guide rollers (5) to slide therein are respectively formed at the front ends of the left and right side walls of the box body (9). By sliding the guide rollers (5) in the U-shaped tracks, the L-shaped sliding door (1) can be vertically pulled out from the U-shaped tracks on the box body (9).

2. The in-vehicle L-shaped pull-out door multi-directional partitioned electrical equipment box according to claim 1, characterized in that: Anti-collision corner guards (4) are respectively installed at the left and right ends of the connection between the first part (10) and the second part (11).

3. The in-vehicle L-shaped pull-out door multi-directional partitioned electrical equipment box according to claim 1, characterized in that: A first door lock (2) for locking the L-shaped sliding door (1) to the box body (9) is installed on the second part (11).

4. The in-vehicle L-shaped pull-out door multi-directional partitioned electrical equipment box according to claim 1, characterized in that: The box body (9) includes two spaced spaces, namely a left space and a right space. A vertical partition board (6) is installed in the left space, and the vertical partition board (6) divides the left space into a left front space and a left rear space.

5. The vehicle-mounted L-shaped pull-out door multi-directional partitioned electrical equipment box according to claim 4, wherein: Binding posts (7) are respectively installed on the inner surface of the bottom wall of the left space and on the front side surface of the vertical partition board (6).

6. The in-vehicle L-shaped pull-out door multi-directional partitioned electrical equipment box according to claim 5, characterized in that: Three sliding plates (8) are installed at intervals from top to bottom in the right space. The lowermost sliding plate (8) is located on the inner surface of the bottom wall of the right space, and the other two sliding plates (8) divide the right space into three independent small spaces arranged vertically one above the other.

7. The in-vehicle L-shaped pull-out door multi-directional partitioned electrical equipment box according to claim 6, characterized in that: The left side wall of the box body (9) located between the lower two sliding plates (8) is in a hollow shape. A rotating door (11) capable of closing the hollow position on the left side wall is pivotally installed at the left end of the rear side wall of the box body (9).

8. The vehicle-mounted L-shaped pull-out door multi-directional partitioned electrical equipment box according to claim 7, wherein: A number of heat dissipation grilles (13) for heat dissipation are formed on the right side wall and the rear side wall of the box body (9).

9. The in-vehicle L-shaped pull-out door multi-directional partitioned electrical equipment box according to claim 8, characterized in that: A through hole (14) for a wire harness to pass through is formed on the rear side wall of the box body (9) and at a position on one side of the heat dissipation grille (13), and a through hole coil is installed on the through hole (14).