A leakage-proof distribution box

By setting up waterproof shell plates and partitions at the bottom of the distribution box, rainwater is prevented from entering through the heat dissipation holes, the safety hazards of leakage of power distribution box when used outdoors are solved, and effective heat dissipation and safe and stable operation of the box are achieved.

CN222720897UActive Publication Date: 2025-04-04CHONGQING ZHENGXIN ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421320679.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-04
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

When the existing distribution box is used outdoors, rainwater is likely to fly into the box heat dissipation hole, resulting in short circuit at the terminal, which in turn causes safety hazards of box leakage.

Method used

A leakage-proof distribution box is designed, and the bottom shell structure is provided at the bottom shell, including a bottom plate, a waterproof shell plate and a partition. A heat dissipation hole is opened on the waterproof shell plate, and the partition is set at the connection between the bottom plate and the waterproof shell plate to prevent rainwater from flying into the inside of the box from the heat dissipation hole.

Benefits of technology

By setting the heat dissipation hole at the bottom of the box and using a partition to prevent rainwater from entering, the safety hazards of leakage of the box caused by rainwater are effectively avoided, and the heat dissipation function of the box is ensured.

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    Figure CN222720897U_ABST
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Abstract

The utility model belongs to the technical field of distribution boxes, and specifically relates to a leakage-proof distribution box, including a box body and a box door connected to the box body, the bottom of the box body is provided with a bottom shell structure; the bottom shell structure includes a bottom plate and a waterproof shell plate connected to the front and rear ends of the bottom plate, and a partition plate, the waterproof shell plate is provided with heat dissipation holes, the bottom plate is installed with a heat dissipation structure, and the partition plate is arranged at the connection between the bottom plate and the waterproof shell plate to prevent rainwater from flying into the box body through the heat dissipation holes. The distribution box sets the heat dissipation holes at the bottom of the box body, specifically on the waterproof shell plate of the bottom shell structure at the bottom of the box body. Since the partition plate is arranged at the connection between the bottom plate and the waterproof shell plate, it can prevent rainwater from flying into the box body from the heat dissipation holes, avoiding the safety hazard of box leakage induced by rainwater.
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Description

Technical Field

[0001] The utility model belongs to the technical field of distribution boxes, and in particular relates to a leakage-proof distribution box. Background Art

[0002] The distribution box is a massive parameter on the data. It is generally used to form a low-voltage forest according to the electrical wiring. It requires that the switchgear, measuring instruments, protective electrical appliances and auxiliary equipment be assembled in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. The distribution box has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, relatively common application, stable and reliable operation, high space utilization, small footprint and environmental protection effect.

[0003] Patent No. CN201821677406.3 discloses an anti-leakage distribution box, including a box body, a box door and a movable plate, a leakage protector is fixed inside the box body, two fixed blocks are symmetrically fixed on the upper front side of the box body, and slide grooves are provided on the opposite sides of the two fixed blocks, and a groove is provided on the fixed block below the slide groove, and sliders are fixed on the tops of both ends of the movable plate, the sliders are slidably installed in the slide grooves, and the sliders are adapted to the slide grooves, protrusions are provided at the bottoms of both ends of the movable plate, the protrusions are clamped in the grooves, screw holes are provided on the protrusions at both ends of the movable plate, screws are threadedly installed in the screw holes, and the screws are screwed into the fixed blocks, a battery box is embedded in the front of the movable plate, two lighting lamps are symmetrically embedded in the back of the movable plate, and a switch is fixed on the top surface of the movable plate.

[0004] However, when the distribution box of the prior art is used outdoors, rainwater easily flies into the heat dissipation holes of the box body, and the rainwater may cause the connection terminals at the ventilation opening of the distribution box to short-circuit, thereby inducing a safety hazard of leakage of the box body. Therefore, an improved design of a leakage-proof distribution box is proposed. Utility Model Content

[0005] In view of the above-mentioned deficiencies existing in the prior art, the utility model provides a leakage-proof distribution box to solve the problems in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A leakage-proof distribution box comprises a box body and a box door connected to the box body, wherein a bottom shell structure is provided at the bottom of the box body;

[0008] The bottom shell structure includes a bottom plate, a waterproof shell plate connected to the front and rear ends of the bottom plate, and a partition plate. The waterproof shell plate is provided with heat dissipation holes, a heat dissipation structure is installed on the bottom plate, and the partition plate is arranged at the connection between the bottom plate and the waterproof shell plate to prevent rainwater from flying into the box through the heat dissipation holes.

[0009] By adopting the above-mentioned structural design, the distribution box arranges the heat dissipation holes at the bottom of the box body, specifically on the waterproof shell plate of the bottom shell structure at the bottom of the box body. Since the partition is arranged at the connection between the bottom plate and the waterproof shell plate, it can prevent rainwater from flying into the box body from the heat dissipation holes, thereby avoiding the safety hazard of box leakage caused by rainwater.

[0010] Furthermore, the cross-sectional shape of the partition is an inverted L-shape.

[0011] Furthermore, the waterproof shell plate includes an integrally connected inclined plate and a bent plate, the lower end of the inclined plate is connected to the bottom plate, the upper end of the inclined plate is connected to the vertical section of the bent plate, the heat dissipation holes are arranged on the inclined plate, the horizontal section of the bent plate is located above the partition, and a gap is left between the bent plate and the partition for air circulation.

[0012] By adopting the above structural design, the waterproof shell plate includes an integrally connected inclined plate and a bent plate, wherein the bottom of the inclined plate is connected to the bottom plate, the heat dissipation holes are arranged on the inclined plate, the bent plate includes a vertical section and a horizontal section, and a gap for air circulation is left between the horizontal section of the bent plate and the partition so that the box can dissipate heat.

[0013] Furthermore, a sealing plate is connected to the end of the horizontal section of the bending plate, and when the distribution box is closed, the bottom of the box door is attached to the surface of the sealing plate.

[0014] Furthermore, a support frame is provided at the bottom of the base plate, and a bracket for mounting electrical components is provided inside the box.

[0015] Furthermore, the heat dissipation structure includes a heat dissipation fan and a cover plate, wherein the heat dissipation fan is installed on a base plate, an air inlet hole is provided on the base plate, and the cover plate is arranged above the heat dissipation fan, and an air outlet hole is provided on the cover plate.

[0016] Furthermore, the box door is mounted on the front side of the box body through a hinge.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The distribution box sets the heat dissipation holes at the bottom of the box, specifically on the waterproof shell plate of the bottom shell structure at the bottom of the box. Since the partition is set at the connection between the bottom plate and the waterproof shell plate, it can prevent rainwater from flying into the box from the heat dissipation holes, avoiding the safety hazard of box leakage caused by rainwater;

[0019] 2. The waterproof shell plate includes an integrally connected inclined plate and a bent plate, wherein the bottom of the inclined plate is connected to the bottom plate, the heat dissipation holes are arranged on the inclined plate, the bent plate includes a vertical section and a horizontal section, and a gap for air circulation is left above the heat dissipation holes, between the horizontal section of the bent plate and the partition, so as to dissipate heat from the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of a leakage-proof distribution box of the utility model (viewing angle 1);

[0021] Figure 2 This is a three-dimensional structural schematic diagram of an embodiment of a leakage-proof distribution box of the utility model (viewing angle 2);

[0022] Figure 3 It is a three-dimensional structural schematic diagram of a bottom shell structure in an embodiment of a leakage-proof distribution box of the utility model;

[0023] The reference numerals in the drawings of the specification include:

[0024] A box body (1), a bottom shell structure (11), a bottom plate (12), an air inlet hole (121), a waterproof shell plate (13), an inclined plate (131), a heat dissipation hole (1311), a bending plate (132), a sealing plate (133), a partition plate (14), a box door (2), a hinge (21), a heat dissipation structure (3), a cover plate (31), a heat dissipation fan (32), a support frame (4), and a bracket (5). DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0027] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0028] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Embodiment 1:

[0030] like Figure 1-3 As shown, the utility model. Specifically, a leakage-proof distribution box includes a box body 1 and a box door 2 connected to the box body 1, and a bottom shell structure 11 is provided at the bottom of the box body 1; the bottom shell structure 11 includes a bottom plate 12 and a waterproof shell plate 13 connected to the front and rear ends of the bottom plate 12, and a partition 14, a heat dissipation hole 1311 is opened on the waterproof shell plate 13, and a heat dissipation structure 3 is installed on the bottom plate 12. The partition 14 is arranged at the connection between the bottom plate 12 and the waterproof shell plate 13 to prevent rainwater from flying into the box body 1 through the heat dissipation hole 1311. The distribution box sets the heat dissipation hole 1311 at the bottom of the box body 1, specifically, on the waterproof shell plate 13 of the bottom shell structure 11 at the bottom of the box body 1. Since the partition 14 is arranged at the connection between the bottom plate 12 and the waterproof shell plate 13, it can prevent rainwater from flying into the box body 1 from the heat dissipation hole 1311, avoiding the safety hazard of box leakage induced by rainwater.

[0031] In this embodiment, the cross-sectional shape of the partition 14 is an inverted L-shape. The waterproof shell plate 13 includes an integrally connected inclined plate 131 and a bent plate 132, the lower end of the inclined plate 131 is connected to the bottom plate 12, the upper end of the inclined plate 131 is connected to the vertical section of the bent plate 132, the heat dissipation hole 1311 is arranged on the inclined plate 131, the horizontal section of the bent plate 132 is located above the partition 14, and a gap for air circulation is left between the bent plate 132 and the partition 14. The waterproof shell plate 13 includes an integrally connected inclined plate 131 and a bent plate 132, wherein the bottom of the inclined plate 131 is connected to the bottom plate 12, the heat dissipation hole 1311 is arranged on the inclined plate 131, the bent plate 132 includes a vertical section and a horizontal section, and a gap for air circulation is left between the horizontal section of the bent plate 132 and the partition 14, so that the box body can dissipate heat.

[0032] In this embodiment, a sealing plate 133 is connected to the end of the horizontal section of the bending plate 132 . When the distribution box is closed, the bottom of the box door 2 is attached to the surface of the sealing plate 133 .

[0033] In this embodiment, a support frame 4 is provided at the bottom of the bottom plate 12 , and a bracket 5 for mounting electrical components is provided inside the box body 1 .

[0034] In this embodiment, the heat dissipation structure 3 includes a heat dissipation fan 32 and a cover plate 31. The heat dissipation fan 32 is installed on the bottom plate 12, and an air inlet hole 121 is opened on the bottom plate 12. The cover plate 31 is arranged above the heat dissipation fan 32 and an air outlet hole is opened on the cover plate 31. By providing the cover plate 31, rainwater can be prevented from flying into the box body from the air inlet hole 121 on the bottom plate 12 to a certain extent.

[0035] In this embodiment, the door 2 is mounted on the front side of the box body 1 via a hinge 21 .

[0036] Working principle: The distribution box sets the heat dissipation hole 1311 at the bottom of the box body 1, specifically, on the waterproof shell plate 13 of the bottom shell structure 11 at the bottom of the box body 1. Since the partition 14 is set at the connection between the bottom plate 12 and the waterproof shell plate 13, it can prevent rainwater from flying into the inside of the box body 1 from the heat dissipation hole 1311, avoiding the safety hazard of box leakage caused by rainwater. The waterproof shell plate 13 includes an integrally connected inclined plate 131 and a bent plate 132, wherein the bottom of the inclined plate 131 is connected to the bottom plate 12, the heat dissipation hole 1311 is set on the inclined plate 131, and the bent plate 132 includes a vertical section and a horizontal section. A gap for air circulation is left above the heat dissipation hole 1311, between the horizontal section of the bent plate 132 and the partition 14, so that the box body can dissipate heat.

[0037] The above are only embodiments of the utility model, and the circuits, electronic components and modules involved are all prior art, which can be fully implemented by those skilled in the art. It is needless to say that the content protected by this application does not involve improvements to software and methods. The common sense such as the known specific structure and characteristics in the scheme is not described in detail here. Ordinary technicians in the relevant field know all the common technical knowledge in the technical field of the utility model before the application date or priority date, can obtain all the prior art in the field, and have the ability to apply conventional experimental means before the date. Ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A leakage-proof distribution box, comprising a box body (1) and a box door (2) connected to the box body (1), characterized in that: The bottom of the box body (1) is provided with a bottom shell structure (11); The bottom shell structure (11) comprises a bottom plate (12), a waterproof shell plate (13) connected to the front and rear ends of the bottom plate (12), and a partition plate (14); a heat dissipation hole (1311) is provided on the waterproof shell plate (13); a heat dissipation structure (3) is installed on the bottom plate (12); and the partition plate (14) is arranged at the connection between the bottom plate (12) and the waterproof shell plate (13) to prevent rainwater from flying into the interior of the box body (1) through the heat dissipation hole (1311).

2. A leakage-proof distribution box according to claim 1, characterized in that: The cross-sectional shape of the partition plate (14) is an inverted L-shape.

3. A leakage-proof distribution box according to claim 2, characterized in that: The waterproof shell plate (13) comprises an integrally connected inclined plate (131) and a bent plate (132); the lower end of the inclined plate (131) is connected to the bottom plate (12); the upper end of the inclined plate (131) is connected to the vertical section of the bent plate (132); the heat dissipation hole (1311) is arranged on the inclined plate (131); the horizontal section of the bent plate (132) is located above the partition (14); and a gap for air circulation is left between the bent plate (132) and the partition (14).

4. A leakage-proof distribution box as claimed in claim 3, characterized in that: The end of the horizontal section of the bending plate (132) is connected to a sealing plate (133), and when the distribution box is closed, the bottom of the box door (2) is attached to the surface of the sealing plate (133).

5. The leakage-proof distribution box according to claim 1, characterized in that: A support frame (4) is provided at the bottom of the base plate (12), and a bracket (5) for mounting electrical components is provided inside the box body (1).

6. The leakage-proof distribution box according to claim 1, characterized in that: The heat dissipation structure (3) comprises a heat dissipation fan (32) and a cover plate (31); the heat dissipation fan (32) is mounted on a base plate (12); an air inlet (121) is provided on the base plate (12); the cover plate (31) is arranged to cover the top of the heat dissipation fan (32); and an air outlet is provided on the cover plate (31).

7. The leakage-proof distribution box according to claim 1, characterized in that: The box door (2) is installed on the front side of the box body (1) via a hinge (21).

Citation Information

Patent Citations

  • Anti-creeping distribution box

    CN208835521U