Cable branch box
By installing a water baffle and a vent pipe structure in the cable branch box, the problems of short circuits and reduced insulation performance caused by rainwater intrusion are solved, thereby improving safety and lifespan while maintaining heat dissipation function.
Patent Information
- Application Number
- CN202520353379.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Under conditions of strong winds and heavy rain, rainwater can enter the existing cable distribution box through the louvers, leading to short circuits, reduced insulation performance, and a shortened service life.
A cable branch box was designed, which adopts a water baffle and vent pipe structure. The water baffle is equipped with vent holes and vent pipes, combined with a sealing ring, to prevent rainwater from entering the box, while heat dissipation is achieved through the vent holes and vent pipes.
It effectively prevents rainwater from entering the enclosure, avoids short circuits, improves safety and service life, and maintains normal heat dissipation.
Smart Images
Figure CN223815963U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable branch box technical field, concretely is a kind of cable branch box. BACKGROUND
[0002] Cable branch box is the intermediate component connected with cable, cable and other electrical equipment, it is mainly used for the multi-branch connection of cable, although it cannot directly operate each cable, but its core role is to effectively tap or relay cable to meet the needs of different load points.
[0003] The existing cable branch box is heated due to the existence of resistance when using, therefore, the cable branch box usually sets louvre hole at the bottom of ceiling to dissipate heat, to avoid that the temperature in the box is too high, however, when encountering gale and storm, rainwater will appear countercurrent under the action of wind force, rainwater can enter into the box through louvre hole, short circuit and other faults can occur, and the internal electrical elements can also be corroded, to cause the insulation performance to drop, and then the service life. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of cable branch box to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cable branch box, including box, hinged on the box door of box and the ceiling installed at the top of box, the bottom edge of ceiling is respectively provided with positive louvre hole and side louvre hole, the bottom of ceiling is installed with water baffle, a plurality of equidistant distribution's vent holes are penetrated in the water baffle, the top of water baffle is fixedly connected with a plurality of corresponding vent pipes of vent hole, the bottom of water baffle is equipped with sealing ring, sealing ring water baffle is between box, and the top of sealing ring and box is tightly attached.
[0006] As a preferred scheme of the utility model, the vent pipe is hollow structure, and the vent pipe is communicated with vent hole.
[0007] As a preferred scheme of the utility model, the middle part of water baffle is arched upwards and inclined to both sides.
[0008] As a preferred scheme of the utility model, the four corners of ceiling are all penetrated with drain hole, and the bottom of ceiling is installed with a plurality of corresponding drain pipes of drain hole, and the drain pipe is communicated with drain hole.
[0009] As a preferred scheme of the utility model, the top of ceiling is installed with water baffle tile.
[0010] As a preferred scheme of the utility model, the inner part of the ceiling is respectively provided with longitudinal reinforcing ribs and transverse reinforcing ribs.
[0011] Compared with the prior art, the utility model discloses the beneficial effect is: the water baffle of the utility model makes the rainwater of the rain baffle hole and the side louver hole can not flow into the box, simultaneously increases the sealing property between the water baffle and the box through the sealing ring of setting, prevents the water on the water baffle from flowing into the box through the gap between the water baffle and the box, avoids the short circuit and other failures, not only improves the security, and prolongs the service life, and makes the box can carry out normal heat dissipation through the rain baffle hole and the side louver hole through the air pipe and the air hole of setting. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the structural schematic diagram of the utility model;
[0013] Figure 2 It is the structural schematic diagram of the bottom of the utility model;
[0014] Figure 3 It is the utility model Figure 2 It is the enlarged view of A place in the utility model;
[0015] Figure 4 It is the structural schematic diagram of the water baffle tile of the utility model after dismantling;
[0016] Figure 5 It is the structural schematic diagram of the water baffle of the utility model; Figure 4 It is the enlarged view of B place in the utility model;
[0017] Figure 6 It is the structural schematic diagram of the water baffle of the utility model;
[0018] Figure 7 It is the structural schematic diagram of the ceiling bottom of the utility model.
[0019] In the drawing: 1, box;2, box door;3, ceiling;4, water baffle tile;5, drain pipe;6, rain baffle hole;7, side louver hole;8, water baffle;9, air pipe;10, longitudinal reinforcing rib;11, transverse reinforcing rib;12, drain hole;13, air hole;14, sealing ring. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.
[0021] Please refer to Figures 1 to 7 The utility model provides a kind of technical scheme: a cable branch box, including box 1, hinged on box 1 Box door 2, and install on the top of box 1 Roof 3, the bottom edge of Roof 3 is equipped with positive louver hole 6 and side louver hole 7 respectively, heat in box 1 is discharged outside box 1 by positive louver hole 6 and side louver hole 7, avoid temperature in box 1 too high, the bottom of Roof 3 is equipped with baffle 8, baffle 8 is used to block rainwater that enters Roof 3 by positive louver hole 6 or side louver hole 7, prevent rainwater from falling into box 1, and by the air pipe 9 and air hole 13 being provided, the heat in box 1 can be normally discharged, since rainwater can be blocked by air pipe 9, therefore rainwater cannot enter into box 1 by air hole 13, if due to the existence of baffle 8, influence the heat dissipation of box 1, then can install exhaust fan below baffle 8, to improve the heat dissipation capacity of box 1, a plurality of air holes 13 that are equidistantly distributed are provided on baffle 8, the top of baffle 8 is fixedly connected with a plurality of air pipes 9 corresponding to air hole 13, the bottom of baffle 8 is equipped with sealing ring 14, sealing ring 14 is used to increase the sealing property between baffle 8 and box 1, prevent water on baffle 8 from flowing into box 1 by the gap between baffle 8 and box 1, sealing ring 14 is between baffle 8 and box 1, and sealing ring 14 is tightly attached to the top of box 1.
[0022] Wherein, air pipe 9 is hollow structure, air pipe 9 is communicated with air hole 13, hollow structure is convenient for hot air in box 1 to be discharged by air pipe 9.
[0023] Wherein, the middle part of baffle 8 is arched upward and inclined to both sides, so that rainwater will not accumulate on baffle 8, will flow to both sides, and finally discharged from positive louver hole 6.
[0024] Wherein, drain hole 12 is provided at the four corners of roof 3, and a plurality of drain pipes 5 corresponding to drain hole 12 are installed at the bottom of roof 3, so that rainwater on roof 3 can be discharged through drain hole 12 and drain pipe 5, preventing rainwater from accumulating on roof 3, and drain pipe 5 is communicated with drain hole 12.
[0025] Wherein, water-blocking tile 4 is installed on the top of roof 3, which is used to block rainwater from falling into air pipe 9.
[0026] Wherein, the inside of roof 3 is respectively provided with longitudinal reinforcing rib 10 and transverse reinforcing rib 11, which can improve the structural strength of roof 3, so that roof 3 is not easy to deform.
[0027] Specifically, in use, the cable inside the box 1 will heat the surrounding air, the hot air will rise, flow into the roof 3 through the air hole 13, and be discharged through the front louver hole 6 and the side louver hole 7, avoiding the temperature inside the box 1 being too high, when encountering a storm, under the action of wind, rainwater will flow in the opposite direction, rainwater enters the roof 3 through the front louver hole 6 and the side louver hole 7, part of the rainwater will splash on the water baffle 8, due to the shielding of the air pipe 9, the rainwater cannot enter the box 1 through the air hole 13, ensuring that the box 1 remains dry, avoiding the insulation performance from being reduced, and the rainwater on the water baffle 8 will flow along the water baffle 8 and finally be discharged through the front louver hole 6.
[0028] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0029] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.
[0030] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the terms by the person skilled in the art according to the specific situation.
[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A cable branch box comprising a box body (1), a box door (2) hinged to the box body (1), and a roof (3) mounted on the top of the box body (1), the bottom edge of the roof (3) is respectively provided with a front louver hole (6) and a side louver hole (7), characterized in that: The bottom of the ceiling (3) is provided with a water baffle (8), a plurality of air holes (13) are arranged on the water baffle (8) in equal intervals, the top of the water baffle (8) is fixedly connected with a plurality of air pipes (9) corresponding to the air holes (13), the bottom of the water baffle (8) is provided with a sealing ring (14) between the water baffle (8) and the box body (1), and the sealing ring (14) is tightly attached to the top of the box body (1).
2. A cable branch box according to claim 1, characterized in that: The air pipe (9) is a hollow structure, and the air pipe (9) is communicated with the air hole (13).
3. A cable branch box according to claim 1, characterized in that: The middle part of the water baffle (8) is arched upward and inclined to both sides.
4. A cable branch box according to claim 1, characterized in that: The four corners of the ceiling (3) are provided with drainage holes (12), the bottom of the ceiling (3) is provided with a plurality of drainage pipes (5) corresponding to the drainage holes (12), and the drainage pipes (5) are communicated with the drainage holes (12).
5. A cable branch box according to claim 1, characterized in that: The top of the ceiling (3) is provided with a water baffle tile (4).
6. A cable branch box according to claim 1, characterized in that: The inside of the ceiling (3) is respectively provided with longitudinal reinforcing ribs (10) and transverse reinforcing ribs (11).