Outdoor cable branch box

Abstract

The utility model provides an outdoor cable branch box which comprises a box body, the box body further comprises an upper box and a lower box, box doors are arranged on the front portion and the rear portion of the upper box in a rotating opening and closing mode, a plurality of heat dissipation holes are formed in the surfaces of the two side walls of the lower box, and a plurality of sliding rods are connected to the two sides of the bottom of the upper box in a threaded mode. A movable sleeve plate is slidably arranged on the multiple sliding rods, mounting grooves are formed in the two inner side walls of the movable sleeve plate correspondingly, dust sweeping brushes are arranged in the mounting grooves correspondingly, a plurality of connecting blocks are arranged at the tops of the two sides of the movable sleeve plate correspondingly, winding discs are arranged on the two sides of the box door correspondingly, and steel wire ropes are wound around the winding discs correspondingly; a plurality of positioning blocks are arranged on the surfaces of the two side walls of the upper box, sliding holes are formed in the positioning blocks, and the steel wire ropes penetrate through the sliding holes and are connected with the connecting blocks. When the interior of the box body is overhauled by opening the box door, dust accumulated at the heat dissipation holes can be cleaned through the dust sweeping brushes on the movable sleeve plates, and the heat dissipation effect is prevented from being affected by dust accumulation.

Description

Technical Field

[0001] The utility model relates to the technical field of cable branch boxes, in particular to an outdoor cable branch box. Background Art

[0002] The cable branch box is a device mainly used for the branching or transfer of cables. Its main function is to branch a large-section cable into multiple cables with small cross-sections, or to transfer in a long cable line to meet different power supply needs. This equipment is widely used in the process of cableization of distribution networks, especially in the fields of street lamp power supply and small user power supply in urban power grids. In addition, with the development of technology, there are now cable branch boxes with switches, and some even have distribution network automation functions.

[0003] At present, in order to improve the heat dissipation performance of the cable branch box, ventilation and heat dissipation holes are usually provided on both sides of the cable branch box. However, after the cable branch box is placed outdoors for a long time, dust is easily accumulated in the heat dissipation holes and causes blockage, resulting in the inability to effectively dissipate the heat inside the cable branch box. Workers are required to manually clean the dust accumulated in the heat dissipation holes. Utility Model Content

[0004] The utility model provides an outdoor cable branch box 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] An outdoor cable branch box comprises a box body, wherein the box body further comprises an upper box and a lower box, the front and rear parts of the upper box are both provided with box doors that can be opened and closed by rotation, the side wall surfaces of the lower box are both provided with a plurality of heat dissipation holes, the two sides of the bottom of the upper box are both threadedly connected with a plurality of sliding rods, a plurality of movable sleeves are slidably provided on the sliding rods, the two inner side walls of the movable sleeves are both provided with mounting grooves, the mounting grooves are both provided with dust sweeping brushes, a plurality of connecting blocks are provided on the tops of the two sides of the movable sleeves, a winding disk is provided on both sides of the box door, a steel wire rope is wound on the winding disk, a plurality of positioning blocks are provided on the side wall surfaces of the upper box, a plurality of the positioning blocks are provided with sliding holes, the steel wire rope passes through the sliding holes and is connected to the connecting blocks.

[0007] Preferably, the bottom and the top of the slide rod are both provided with threads, and the bottom thread of the slide rod is connected to a limiting nut.

[0008] Preferably, dustproof nets are provided in the heat dissipation holes.

[0009] Preferably, the bristle ends of the dust sweeping brush are in contact with the two side walls of the lower box.

[0010] Beneficial Effects

[0011] The above one or more technical solutions in an outdoor cable branch box provided by the embodiment of the utility model have at least one of the following technical effects:

[0012] The utility model adopts the above technical scheme, when the staff opens the box door to inspect the inside of the box body, while opening the box door, the winding discs on both sides of the box door rotate coaxially with the box door, and the winding discs reel in the wire rope, so that the wire rope pulls the connecting block, and then the movable sleeve moves upward along the slide rod; when the inspection is completed and the box door is closed, the winding discs on both sides of the box door rotate coaxially with the box door to release the wire rope, and then the movable sleeve automatically moves downward under the influence of gravity, and passes through the heat dissipation holes in the process of the movable sleeve moving upward and downward, and the dust accumulated at the heat dissipation holes is swept away by the dust sweeping brush on the inner wall of the movable sleeve, thereby avoiding the heat dissipation effect of the heat dissipation holes being affected by dust accumulation, and there is no need for the staff to manually clean the heat dissipation holes, which is easy to operate and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the box structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the box door structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the movable sleeve of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the utility model in use state;

[0018] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0019] 1. Box body; 2. Upper box; 3. Lower box; 4. Box door; 5. Heat dissipation holes; 6. Slide rod; 7. Movable sleeve; 8. Installation slot; 9. Dust brush; 10. Connection block; 11. Winding disk; 12. Wire rope; 13. Positioning block; 14. Limit nut. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings, and are 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of 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.

[0023] like Figure 1-5 As shown, it is a structural schematic diagram of an outdoor cable branch box in a preferred embodiment of the utility model;

[0024] In this embodiment, a box body 1 is included, and the box body 1 also includes an upper box 2 and a lower box 3. The front and rear parts of the upper box 2 are hingedly connected and rotated to open and close with a box door 4. The surface of the two side walls of the lower box 3 is provided with a plurality of heat dissipation holes 5, and the plurality of heat dissipation holes 5 are arranged in an array. Both sides of the bottom of the upper box 2 are threadedly connected with a plurality of slide rods 6, and a plurality of slide rods 6 are slidably provided with movable sleeve plates 7, and the movable sleeve plates 7 can reciprocate along the direction of the slide rods 6, and the movable sleeve plates 7 are sleeved on the outside of the lower box 3. The two inner side walls of the movable sleeve plates 7 are provided with mounting grooves 8, and dust brushes 9 are embedded and detachably provided in the mounting grooves 8. A plurality of connecting blocks 10 are welded to the top of both sides of the plate 7, a winding disk 11 is welded to both sides of the box door 4, the winding disk 11 rotates coaxially with the box door 4, a steel wire rope 12 is wound on the winding disk 11, a plurality of positioning blocks 13 are welded to the surface of the wall on both sides of the upper box 2, and a plurality of the positioning blocks 13 are provided with sliding holes, the steel wire rope 12 passes through the sliding holes and is connected to the connecting block 10, when the steel wire rope 12 is wound, the connecting block 10 is pulled, thereby driving the movable sleeve plate 7 to move upward, and when the steel wire rope 12 is released, the movable sleeve plate 7 automatically moves downward due to the influence of gravity, thereby completing the action of cleaning the heat dissipation hole 5 for dust.

[0025] In this embodiment, threads are provided at the bottom and the top of the slide rod 6. The top of the slide rod 6 is installed at the bottom of the upper box 2 through threads. The bottom of the slide rod 6 is threadedly connected to a limiting nut 14, which limits the movable sleeve 7 through the limiting nut 14 to prevent the movable sleeve 7 from falling off the slide rod 6.

[0026] In this embodiment, dustproof nets are provided in the heat dissipation holes 5 , and the dustproof nets play a dustproof role, preventing dust from entering the interior of the box body 1 through the heat dissipation holes 5 .

[0027] In this embodiment, the bristle ends of the dust sweeping brush 9 are in contact with the two side walls of the lower box 3 , and the bristle ends of the dust sweeping brush 9 are in contact with the heat dissipation holes 5 , so that the bristle ends of the dust sweeping brush 9 can easily sweep away the dust at the heat dissipation holes 5 .

[0028] Principle of this utility model:

[0029] When the staff opens the box door 4 to inspect the inside of the box body 1, while opening the box door 4, the winding discs 11 on both sides of the box door 4 rotate coaxially with the box door 4, and the winding discs 11 reel in the wire rope 12, so that the wire rope 12 pulls the connecting block 10, and then the movable sleeve 7 moves upward along the slide rod 6. When the inspection is completed and the box door 4 is closed, the winding discs 11 on both sides of the box door 4 rotate coaxially with the box door 4 to release the wire rope 12. At this time, the movable sleeve 7 automatically moves downward under the influence of gravity. In the process of the movable sleeve 7 moving upward and downward, it will pass through the heat dissipation hole 5, and the dust accumulated at the heat dissipation hole 5 will be swept away by the dust brush 9 on the inner wall of the movable sleeve 7.

[0030] The utility model provides an outdoor cable branch box, and its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0031] Technologies not described in detail in the present invention are all well-known technologies. Those skilled in the art can easily implement the present invention based on understanding this specification, and the contents shown in the drawings are part of this specification.

[0032] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. An outdoor cable branch box, comprising a box body (1), characterized in that: The box body (1) further comprises an upper box (2) and a lower box (3). The front and rear parts of the upper box (2) are both provided with a box door (4) which can be opened and closed by rotation. The side wall surfaces of the lower box (3) are both provided with a plurality of heat dissipation holes (5). The two sides of the bottom of the upper box (2) are both threadedly connected with a plurality of sliding rods (6). A plurality of movable sleeves (7) are slidably provided on the sliding rods (6). The two inner side walls of the movable sleeves (7) are both provided with mounting grooves (8). A dust sweeping brush (9) is provided in the mounting grooves (8). The tops of the two sides of the movable sleeves (7) are both provided with a plurality of connecting blocks (10). The two sides of the box door (4) are both provided with a winding disk (11). A steel wire rope (12) is wound on the winding disk (11). The side wall surfaces of the upper box (2) are both provided with a plurality of positioning blocks (13). A plurality of the positioning blocks (13) are both provided with sliding holes. The steel wire rope (12) passes through the sliding holes and is connected to the connecting blocks (10).

2. An outdoor cable branch box according to claim 1, characterized in that: The bottom and top of the slide rod (6) are both provided with threads, and the bottom of the slide rod (6) is threadedly connected to a limiting nut (14).

3. An outdoor cable branch box according to claim 1, characterized in that: The heat dissipation holes (5) are each provided with a dustproof net.

4. The outdoor cable branch box according to claim 1, characterized in that: The bristle ends of the dust sweeping brush (9) are in contact with the two side walls of the lower box (3).

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