Cable branch box with high waterproof grade

The cable branch box addresses water ingress issues by using hydrophobic partitions and ventilation shells with foam sealing blocks to maintain dryness and prevent short circuits in open-air conditions.

CN222215100UActive Publication Date: 2024-12-20WSELE ELECTRICAL
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Patent Information

Application Number
CN202420150563.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-20
Publication Date
2024-12-20
Estimated Expiration
2034-01-20

AI Technical Summary

Technical Problem

Existing cable branch boxes are prone to water ingress, leading to cable dampness and potential short circuits when used in open-air environments.

Method used

A cable branch box with enhanced waterproof features, incorporating hydrophobic partitions, ventilation shells, and foam sealing blocks to manage water entry and maintain breathability, featuring a design with multiple sealing and drainage mechanisms.

Benefits of technology

Effectively prevents water ingress, maintaining cable dryness and preventing short circuits by directing water away from the box interior while ensuring breathability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable branch boxes, in particular to a cable branch box with a high waterproof grade, which comprises a box body, a mounting hole is arranged on the outer wall of the box body, a fixing plate is arranged on the inner wall of the mounting hole, and a hydrophobic partition plate is embedded in the inner wall of the fixing plate. According to the utility model, external water flows into the inner cavity of the box body and flows away through the waterproof dredging groove, so that water is prevented from flowing into the box body from a door crack, and meanwhile, the sealing block made of polystyrene foam is arranged between the door plate and the box body, so that the gap between the door plate and the box body is sealed by the sealing block; the door plate is uniformly and fully surrounded by the polystyrene foam sealing block, water is prevented from entering the box body, external water enters the inner cavity through the ventilation shell, water flow flows away along the drainage partition plate, the branch box can be kept ventilated and waterproof by using the detachable drainage ventilation window, the external water flow is not easy to flow in through the waterproof eave block, and the service life of the branch box is prolonged. And water can be effectively prevented from entering the top cover.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable branch boxes, in particular to a cable branch box with a high waterproof level. Background Art

[0002] The cable branch box is only used as a cable branch. The main function of the cable branch box is to branch or transfer the cables. It mainly plays the role of cable branching and cable transfer. At present, the railway distribution network is increasingly using cable power supply. Sometimes there will be a relatively concentrated distribution of independent loads with small capacity. At this time, we usually use cable branch boxes to connect multiple branches of cables. This is because the cable branch box cannot directly operate each line, but only plays the role of cable branching. The main functions of the cable branch box actually include two points. One is to transfer the cables, and the other is to branch the cables. However, when the existing cable branch box is used in an open-air scene, water vapor in the air enters and causes the cables to become damp. There is rain or water invading the cables inside the cable box, which may seriously cause short circuit problems.

[0003] In this solution, a cable branch box with a high waterproof level is therefore needed to improve the above problems. Utility Model Content

[0004] The utility model aims to provide a cable branch box with a high waterproof level to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cable branch box with a high waterproof grade comprises a box body, a mounting hole is opened on the outer wall of the box body, a fixing plate is installed on the inner wall of the mounting hole, a hydrophobic partition is embedded and installed on the inner wall of the fixing plate, a bottom plate is installed on one side of the hydrophobic partition and on the outer wall of the fixing plate, a ventilation shell is installed on one side of the mounting hole and on the outer wall of the box body, a cabinet door is installed at the port of the box body through a hinge, a door panel is installed on the outer wall of the cabinet door, a sealing block is installed on the inner wall of the door panel, a waterproof drainage groove is opened on the inner wall of the box body, a waterproof eaves block is installed on the outer wall of the box body, and a top cover is installed on the outer wall of the waterproof eaves block.

[0007] As a preferred solution of the utility model, a fixing block is installed on the inner wall of the box body, and the fixing block is provided in two groups and respectively located on the opposite inner walls of the box body; a lock body is installed on the outer wall of the door panel, and the lock body is provided in two groups and respectively located on the outer wall of the door panel.

[0008] As a preferred solution of the utility model, the hinges are provided in multiple groups and are respectively located on the outer wall of the box body, and the door panels are provided in two groups and are respectively located at the ports of the box body.

[0009] As a preferred solution of the utility model, the sealing block is made of foam material and has a frame structure, and the sealing block is located at the port of the box.

[0010] As a preferred solution of the utility model, the mounting holes are provided in two groups and are respectively located on opposite side walls of the box body, and the fixing plates are provided in two groups and are respectively located on the inner walls of the mounting holes.

[0011] As a preferred solution of the utility model, the hydrophobic partitions are provided in two groups and are respectively located on the outer wall of the fixed plate, and the ventilation shells are provided in two groups and are respectively located on the opposite side walls of the box body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a hydrophobic partition in a cable branch box with a high waterproof grade is used, and the water flow from the outside into the inner cavity of the box is used to flow away through the waterproof diversion groove to prevent water from flowing in from the door gap of the box body. At the same time, a foam sealing block is arranged between the door panel and the box body, so that the sealing block seals the gap between the door panel and the box body, so that the door panel is evenly surrounded by the foam sealing block to prevent water from entering the box body, and the outside water enters the inner cavity through the ventilation shell, so that the water flows along the hydrophobic partition, and the detachable hydrophobic ventilation window is used to keep the branch box breathable and waterproof, so that the outside water is not easy to flow in through the waterproof eaves block, and the top cover can be effectively prevented from entering water, which is beneficial to solve the problem that when the existing cable branch box is used in an open-air scene, water vapor in the air enters and causes the cable to be damp, and there is rain or water invading the cables inside the cable box, which seriously causes a short circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the box structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cabinet door structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the mounting hole structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the waterproof drainage groove structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the waterproof eaves block of the utility model.

[0019] In the figure: 1. Box body; 2. Mounting hole; 3. Fixing plate; 4. Hydrophobic partition; 5. Bottom plate; 6. Ventilation shell; 7. Hinge; 8. Cabinet door; 9. Door panel; 10. Sealing block; 11. Waterproof drainage groove; 12. Waterproof eaves block; 13. Top cover; 14. Fixing block; 15. Lock body. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] For examples, see Figure 1-5 , the utility model provides a technical solution:

[0022] A cable branch box with a high waterproof grade comprises a box body 1, a mounting hole 2 is provided on the outer wall of the box body 1, a fixing plate 3 is installed on the inner wall of the mounting hole 2, a hydrophobic partition 4 is embedded and installed on the inner wall of the fixing plate 3, a bottom plate 5 is installed on one side of the hydrophobic partition 4 and on the outer wall of the fixing plate 3, a ventilation shell 6 is installed on one side of the mounting hole 2 and on the outer wall of the box body 1, a cabinet door 8 is installed at the port of the box body 1 through a hinge 7, a door panel 9 is installed on the outer wall of the cabinet door 8, a sealing block 10 is installed on the inner wall of the door panel 9, a waterproof drainage groove 11 is provided on the inner wall of the box body 1, a waterproof eaves block 12 is installed on the outer wall of the box body 1, and a top cover 13 is installed on the outer wall of the waterproof eaves block 12.

[0023] In this embodiment, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A fixing block 14 is installed on the inner wall of the box body 1, and the fixing block 14 is provided with two groups and is respectively located on the opposite inner walls of the box body 1. A lock body 15 is installed on the outer wall of the door panel 9, and the lock body 15 is provided with two groups and is respectively located on the outer walls of the door panel 9. The hinge 7 is provided with multiple groups and is respectively located on the outer wall of the box body 1. The door panel 9 is provided with two groups and is respectively located at the port of the box body 1. The material of the sealing block 10 is a foam material and the sealing block 10 is a frame structure. The sealing block 10 is located at the port of the box body 1. Two groups of mounting holes 2 are opened and are respectively located on the opposite side walls of the box body 1. Two groups of fixing plates 3 are provided and are respectively located on the inner walls of the mounting holes 2. Two groups of hydrophobic partitions 4 are provided and are respectively located on the outer walls of the fixing plates 3. Two groups of ventilation shells 6 are provided and are respectively located on the opposite side walls of the box body 1.

[0024] Working process of the utility model: when the cable branch box with a high waterproof grade designed by using the scheme is working, a sealing block 10 is installed on the inner wall of the door panel 9. The material of the sealing block 10 is a foam material and the sealing block 10 is a frame structure. The sealing block 10 is located at the port of the box body 1. The inner wall of the box body 1 is provided with a waterproof diversion groove 11, so that the water flow from the outside into the inner cavity of the box body 1 flows away through the waterproof diversion groove 11 to prevent water from flowing into the door gap of the box body 1. At the same time, a foam sealing block 10 is arranged between the door panel 9 and the box body 1, so that the sealing block 10 seals the gap between the door panel 9 and the box body 1, so that the door panel 9 is evenly and fully surrounded by the foam sealing block 10 to prevent water from entering the box body 1. A mounting hole 2 is opened on the outer wall of the box body 1, and a fixing plate 3 is installed on the inner wall of the mounting hole 2. The inner wall of the fixing plate 3 A hydrophobic partition 4 is embedded in the upper part, a bottom plate 5 is installed on one side of the hydrophobic partition 4 and on the outer wall of the fixed plate 3, and a ventilation shell 6 is installed on one side of the mounting hole 2 and on the outer wall of the box body 1, so that external water enters the inner cavity through the ventilation shell 6, and the water flows along the hydrophobic partition 4. By using a detachable hydrophobic ventilation window, the branch box can be kept breathable and waterproof. A waterproof eaves block 12 is installed on the outer wall of the box body 1, and a top cover 13 is installed on the outer wall of the waterproof eaves block 12, so that external water is not easy to flow in through the waterproof eaves block 12, and water can be effectively prevented from entering the top cover 13, which is beneficial to solve the problem that when the existing cable branch box is used in an open-air scene, water vapor in the air enters and causes the cable to become damp, and rain or water flows into the cables inside the cable box, which can seriously cause a short circuit.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable branch box with a high waterproof level, comprising a box body (1), characterized in that: The outer wall of the box body (1) is provided with a mounting hole (2), the inner wall of the mounting hole (2) is provided with a fixing plate (3), the inner wall of the fixing plate (3) is provided with a hydrophobic partition plate (4), a bottom plate (5) is provided on one side of the hydrophobic partition plate (4) and located on the outer wall of the fixing plate (3), a ventilation shell (6) is provided on one side of the mounting hole (2) and located on the outer wall of the box body (1), a cabinet door (8) is provided at the end of the box body (1) via a hinge (7), a door panel (9) is provided on the outer wall of the cabinet door (8), a sealing block (10) is provided on the inner wall of the door panel (9), a waterproof drainage groove (11) is provided on the inner wall of the box body (1), a waterproof eaves block (12) is provided on the outer wall of the box body (1), and a top cover (13) is provided on the outer wall of the waterproof eaves block (12).

2. A cable branch box with a high waterproof grade according to claim 1, characterized in that: A fixing block (14) is installed on the inner wall of the box body (1), and the fixing block (14) is provided in two groups and is respectively located on the inner walls opposite to each other of the box body (1). A lock body (15) is installed on the outer wall of the door panel (9), and the lock body (15) is provided in two groups and is respectively located on the outer wall of the door panel (9).

3. A cable branch box with a high waterproof grade according to claim 1, characterized in that: The hinges (7) are provided in multiple groups and are respectively located on the outer wall of the box body (1); the door panels (9) are provided in two groups and are respectively located at the ends of the box body (1).

4. A cable branch box with a high waterproof grade according to claim 1, characterized in that: The sealing block (10) is made of a foaming rubber material and has a frame structure. The sealing block (10) is located at the port of the box body (1).

5. A cable branch box with a high waterproof grade according to claim 1, characterized in that: The mounting holes (2) are provided in two groups and are respectively located on opposite side walls of the box body (1); the fixing plates (3) are provided in two groups and are respectively located on the inner walls of the mounting holes (2).

6. A cable branch box with a high waterproof grade according to claim 1, characterized in that: The hydrophobic partitions (4) are provided in two groups and are respectively located on the outer wall of the fixed plate (3); the ventilation shells (6) are provided in two groups and are respectively located on the opposite side walls of the box body (1).