Waterproof structure and power distribution cabinet thereof

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a waterproof structure and a power distribution cabinet thereof, the waterproof structure comprises an inner box body, the inner box body is provided with an inner box door, the inner box door is rotatably connected with the inner box body, and a lock catch is arranged between the inner box door and the inner box body; the first pressing strip is arranged on the inner box body, and the first pressing strip is fixedly connected with the opening position of the inner box body; the first pressing strip is arranged on the inner box door, the second pressing strip is arranged on the inner box door, the second pressing strip is fixedly connected with the inner side of the inner box door, a groove is formed in the periphery of the first pressing strip, a protruding block is fixedly installed on the periphery of the second pressing strip, and the protruding block is tightly attached to the groove; when the inner box door and the inner box body are closed and locked, the protruding block on the second pressing strip is tightly attached to the groove in the first pressing strip, so that after the inner box door and the inner box body are closed and locked, external moisture cannot enter the inner box body through a gap between the inner box door and the inner box body, and circuit elements in the inner box body are protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of power distribution cabinets, and in particular relates to a waterproof structure and a power distribution cabinet thereof. Background Art

[0002] The distribution cabinet is the final equipment of the power distribution system. It is mainly composed of a cabinet body, an electrical component mounting plate and a cabinet door. Corresponding electrical components can be installed inside the distribution cabinet, and the cabinet body and cabinet door provide good protection for the electrical components installed inside.

[0003] A document with a publication number of (CN220544497U) was retrieved and disclosed a waterproof structure of a distribution cabinet, including a cabinet body, a pair of mounting plates fixedly connected to the inner wall of the cabinet body, a pair of wiring holes are opened on the side walls of the cabinet body and located below the mounting plates, the side walls of the wiring holes are fixedly connected to rubber sleeves, the outer wall of the rubber sleeve is fixedly connected to a fixed frame, an adjustment belt is provided on the outer wall of the rubber sleeve, a plurality of adjustment teeth are fixedly connected to the outer wall of the adjustment belt, a plurality of fixed teeth meshing with the adjustment teeth are fixedly connected to the inner wall of the fixed frame, a slide groove is opened on the inner wall of the fixed frame and away from the fixed teeth, a T-block is slidably connected inside the slide groove, and a pair of springs are fixedly connected between the slide groove and the T-block.

[0004] The mutual cooperation of the structures within the above-mentioned device can squeeze multiple strands of wires inside the rubber sleeve, thereby achieving a waterproof effect on the wiring holes of the distribution cabinet. At the same time, it can arrange wires of different quantities and models, improving the practical performance of the device.

[0005] However, in actual use, the distribution cabinet uses a rubber sleeve to squeeze the wires inside for waterproof protection, but the rubber sleeve is not closed and has openings at both ends of the rubber sleeve, resulting in only the middle part of the wire being waterproof protected, and the waterproof range is limited.

[0006] In view of this, the present utility model is proposed. Utility Model Content

[0007] In order to solve the problem of waterproofing the power distribution cabinet, the basic idea of ​​the technical solution adopted by the utility model is:

[0008] A waterproof structure and its distribution cabinet include an inner box body, an inner box door is provided on the inner box body, the inner box door is rotatably connected to the inner box body, and a lock is provided between the inner box door and the inner box body; a first pressure strip, the first pressure strip is provided on the inner box body, and the first pressure strip is fixedly connected to the opening position of the inner box body; a second pressure strip, the second pressure strip is provided on the inner box door, and the second pressure strip is fixedly connected to the inner side of the inner box door; and a dehumidification component, the dehumidification component is provided at the bottom of the inner box body, and the dehumidification component is used to discharge humid air.

[0009] As a preferred embodiment of the present invention, a groove is provided on the periphery of the first pressure strip, and a protrusion is fixedly installed on the periphery of the second pressure strip, and the protrusion fits tightly with the groove.

[0010] As a preferred embodiment of the present invention, a plurality of mounting holes are arranged in an array at the bottom end of the inner box body, mounting positions are reserved in the mounting holes, and rubber sleeves are fixedly connected to the mounting positions.

[0011] As a preferred embodiment of the present invention, the dehumidification component includes a base and a fan. The base is arranged at the bottom end of the inner box, the fan is arranged on the base, and the fan is fixedly connected to one end of the base.

[0012] As a preferred embodiment of the present invention, the dehumidification assembly further includes a refrigerator, which is disposed on the base and is connected to the other end of the base via a fastener.

[0013] As a preferred embodiment of the present invention, a support plate is installed between the inner box and the dehumidification assembly, the inner box and the dehumidification assembly are partitioned by the support plate, and a plurality of through holes are opened on the support plate.

[0014] A power distribution cabinet comprises a power distribution cabinet body, wherein a mounting frame is installed in the power distribution cabinet body, and the mounting frame is provided with all the above-mentioned waterproof structures. A plurality of support rods are fixedly installed on the inner box body, and the support rods are installed on the inner wall of the power distribution cabinet body.

[0015] As a preferred embodiment of the present invention, the bottom end of the distribution cabinet body is fixedly connected to the base, the support plate is fixedly connected to the inner wall of the distribution cabinet body, and the distribution cabinet door is rotatably connected to the distribution cabinet body and closed by a lock.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. A waterproof structure and its distribution cabinet, when the inner box door and the inner box body are closed and locked, the protrusion on the second pressure strip fits tightly with the groove on the first pressure strip, so that after the inner box door and the inner box body are closed and locked, external moisture cannot enter the inner box through the gap between the inner box door and the inner box body, thereby protecting the circuit components in the inner box.

[0018] 2. A waterproof structure and its distribution cabinet, manually pass the wires through the circuit components in the inner box for installation, and fix them to the installation position through a rubber sleeve adapted to the wires, so that the gaps between the wires are filled and blocked, preventing external moisture from entering the inner box.

[0019] 3. This waterproof structure and its distribution cabinet, when the refrigerator starts working, the refrigerator lowers the temperature inside the distribution cabinet body, so that the moisture in the air inside the distribution cabinet body condenses on the refrigerator and is discharged through the drainage holes on the distribution cabinet body.

[0020] 4. This waterproof structure and its power distribution cabinet, when the fan starts working, the fan will trigger the air cooled by the refrigerator to flow, which will drive the air flow, so that the cold air will flush the inner box, cool the inner box, and avoid the internal circuit components of the inner box from being too hot and causing a short circuit.

[0021] 5. This waterproof structure and its distribution cabinet use a support plate to separate the inner box and the dehumidification component. The support plate diverts and guides the cold air to prevent the moisture carried in the cold air from directly impacting the bottom of the inner box and causing moisture to enter the inner box.

[0022] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In the attached figure:

[0024] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure inside the power distribution cabinet of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the moisture removal component of the utility model;

[0027] Figure 4 This is a schematic diagram of the inner box structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the external structure of the inner box of the utility model.

[0029] In the figure: 1. Distribution cabinet body; 11. Distribution cabinet door; 2. Inner cabinet body; 21. Inner cabinet door; 22. Support rod; 3. Support plate; 4. Base; 41. Refrigerator; 42. Fan; 5. First pressure strip; 51. Second pressure strip; 6. Mounting hole. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0031] See also Figure 1-5, a waterproof structure includes an inner box body 2, an inner box door 21 is provided on the inner box body 2, the inner box door 21 is rotatably connected to the inner box body 2, and a lock buckle is provided between the inner box door 21 and the inner box body 2, so that the inner box door 21 and the inner box body 2 can be locked, and the inner box door 21 can be opened by flipping the lock buckle. The lock buckle is not drawn in the figure, and the lock buckle is a prior art; a first pressure strip 5, the first pressure strip 5 is provided on the inner box body 2, and the first pressure strip 5 is fixedly connected to the opening position of the inner box body 2; a second pressure strip 51, the second pressure strip 51 is provided on the inner box door 21, and the second pressure strip 51 is fixedly connected to the inner side of the inner box door 21, and the first pressure strip 5 and the second pressure strip 51 are tightly fitted together to prevent external moisture from entering the inner box body 2; a dehumidification component, the dehumidification component is provided at the bottom of the inner box body 2, and the dehumidification component is used to discharge humid air.

[0032] Among them, a groove is provided around the periphery of the first pressure strip 5, and a protrusion is fixedly installed around the periphery of the second pressure strip 51, and the protrusion fits tightly with the groove. A plurality of groups of mounting holes 6 are arranged in an array at the bottom end of the inner box body 2, and a mounting position is reserved in the mounting hole 6. The mounting position is fixedly connected with a rubber sleeve. The wire is manually passed through the mounting hole 6 and installed with the circuit components in the inner box body 2. The rubber sleeve adapted to the wire is fixedly connected to the mounting position of the mounting hole 6, so that the gap between the mounting hole 6 and the wire is filled and blocked to prevent external moisture from entering the inner box body 2 through the mounting hole 6. When the inner box door 21 and the inner box body 2 are closed and locked, the protrusion on the second pressure strip 51 fits tightly with the groove on the first pressure strip 5, so that after the inner box door 21 and the inner box body 2 are closed and locked, external moisture cannot enter the inner box body 2 through the gap between the inner box door 21 and the inner box body 2, thereby protecting the circuit components in the inner box body 2.

[0033] Among them, the dehumidification component includes a base 4 and a fan 42, the base 4 is arranged at the bottom end of the inner box 2, the fan 42 is arranged on the base 4, and the fan 42 is fixedly connected to one end of the base 4. The dehumidification component also includes a refrigerator 41, and the refrigerator 41 is arranged on the base 4. The other end of the refrigerator 41 is connected to the base 4 by fasteners. The fasteners include but are not limited to bolts. A support plate 3 is installed between the inner box 2 and the dehumidification component. The inner box 2 and the dehumidification component are partitioned by the support plate 3. A plurality of through holes are opened on the support plate 3, and the through holes are inclined to both sides of 2. At the same time, the refrigerator 41 starts to work, and the refrigerator 41 has a power distribution The temperature inside the cabinet body 1 is lowered, so that the moisture in the air inside the distribution cabinet body 1 condenses on the cooler 41 and is discharged through the drainage holes on the distribution cabinet body 1. At the same time, the fan 42 starts to work, and the fan 42 triggers the air cooled by the cooler 41 to flow, which will drive the air flow, so that the cold air flushes the inner box 2, cools the inner box 2, and avoids the internal circuit components of the inner box 2 from being too high and causing a short circuit. At the same time, the inner box 2 is separated from the dehumidification component with the help of the support plate 3, and the support plate 3 diverts and guides the cold air to avoid the moisture carried in the cold air directly impacting the bottom end of the inner box 2, causing moisture to enter the inner box 2.

[0034] A distribution cabinet includes a distribution cabinet body 1, which is provided with multiple groups of drainage holes. A mounting frame is installed in the distribution cabinet body 1, and the mounting frame is provided with all the above-mentioned waterproof structures. A plurality of support rods 22 are fixedly installed on the inner box body 2, and the support rods 22 are installed on the inner wall of the distribution cabinet body 1. The bottom end of the distribution cabinet body 1 is fixedly connected to the base 4, and the support plate 3 is fixedly connected to the inner wall of the distribution cabinet body 1. The distribution cabinet body 1 is rotatably connected to the distribution cabinet door 11 and is closed by a lock. Through the cooperation of the components in the waterproof structure, the first pressure strip 5 and the second pressure strip 51 are tightly fitted to prevent external moisture from entering the inner box body 2; a dehumidification component is arranged at the bottom of the inner box body 2, and the dehumidification component is used to discharge humid air.

[0035] Working principle: The wire is manually passed through the mounting hole 6 and installed with the circuit components in the inner box 2. The rubber sleeve adapted to the wire is fixedly connected to the mounting position of the mounting hole 6, so that the gap between the mounting hole 6 and the wire is filled and blocked, preventing external moisture from entering the inner box 2 through the mounting hole 6. When the inner box door 21 and the inner box 2 are closed and locked, the protrusion on the second pressure strip 51 fits tightly with the groove on the first pressure strip 5, so that after the inner box door 21 and the inner box 2 are closed and locked, external moisture cannot enter the inner box 2 through the gap between the inner box door 21 and the inner box 2, thereby protecting the circuit components in the inner box 2. At the same time, the refrigerator 41 starts working. The cooler 41 lowers the temperature inside the distribution cabinet body 1, causing the moisture in the air inside the distribution cabinet body 1 to condense on the cooler 41 and be discharged through the drainage holes on the distribution cabinet body 1. At the same time, the fan 42 starts to work, and the fan 42 triggers the air cooled by the cooler 41 to flow, which will drive the air flow, causing the cold air to flush the inner box 2, cool the inner box 2, and avoid the internal circuit components of the inner box 2 from being too high and causing a short circuit. At the same time, the inner box 2 is separated from the dehumidification component with the help of the support plate 3, and the support plate 3 diverts and guides the cold air to avoid the moisture carried in the cold air directly impacting the bottom end of the inner box 2, causing moisture to enter the inner box 2.

[0036] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A waterproof structure, characterized in that: include: An inner box body (2), wherein an inner box door (21) is provided on the inner box body (2), the inner box door (21) is rotatably connected to the inner box body (2), and a lock is provided between the inner box door (21) and the inner box body (2); A first pressure strip (5), the first pressure strip (5) is arranged on the inner box body (2), and the first pressure strip (5) is fixedly connected to the opening position of the inner box body (2); A second pressure strip (51), the second pressure strip (51) is arranged on the inner door (21), and the second pressure strip (51) is fixedly connected to the inner side of the inner door (21); A dehumidification component is arranged at the bottom of the inner box (2) and is used to discharge humid air.

2. The waterproof structure according to claim 1, characterized in that: A groove is provided on the periphery of the first pressure strip (5), and a convex block is fixedly installed on the periphery of the second pressure strip (51), and the convex block is tightly fitted in the groove.

3. The waterproof structure according to claim 1, characterized in that: The bottom end array of the inner box (2) is provided with a plurality of mounting holes (6), and mounting positions are reserved in the mounting holes (6), and the mounting positions are fixedly connected with rubber sleeves.

4. The waterproof structure according to claim 1, characterized in that: The dehumidification component comprises a base (4) and a fan (42); the base (4) is arranged at the bottom end of the inner box (2); the fan (42) is arranged on the base (4); and the fan (42) is fixedly connected to one end of the base (4).

5. The waterproof structure according to claim 4, characterized in that: The dehumidification assembly further comprises a refrigerator (41), which is arranged on the base (4), and the refrigerator (41) is connected to the other end of the base (4) via a fastener.

6. The waterproof structure according to claim 1, characterized in that: A support plate (3) is installed between the inner box (2) and the dehumidification assembly. The inner box (2) and the dehumidification assembly are partitioned by the support plate (3), and a plurality of through holes are provided on the support plate (3).

7. A power distribution cabinet, characterized in that A power distribution cabinet body (1) is provided with a mounting frame installed in the power distribution cabinet body (1), and the mounting frame is provided with a waterproof structure according to any one of claims 1 to 6, and a plurality of support rods (22) are fixedly installed on the inner box body (2), and the support rods (22) are installed on the inner wall of the power distribution cabinet body (1).

8. The power distribution cabinet according to claim 7, characterized in that: The bottom end of the power distribution cabinet body (1) is fixedly connected to the base (4), the support plate (3) is fixedly connected to the inner wall of the power distribution cabinet body (1), and a power distribution cabinet door (11) is rotatably connected to the power distribution cabinet body (1) and is closed by a lock.

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