CN220440323U - Cable branch box - Google Patents

Abstract

The utility model discloses a cable branch box which comprises a box body, wherein the box body is provided with mounting holes, and a reducing sealing mechanism is embedded in each mounting hole; the diameter-reducing sealing mechanism comprises a protective shell and a threading hole arranged in the middle of the protective shell, wherein the outer wall of the threading hole is sleeved with a sealing rubber tube, a plurality of arc-shaped locking blocks which slide along the radial direction of the sealing rubber tube are arranged around the outer ring of the sealing rubber tube, and a toothed ring is fixed on the outer ring of the sealing rubber tube and meshed with a gear ring through teeth. According to the utility model, the arc-shaped locking blocks move along the radial direction of the sealing rubber tube, so that the outer wall of the sealing rubber tube is extruded, the purpose of reducing the diameter of the sealing rubber tube is realized, the sealing rubber tube in a torsion state is further attached to the outer wall of a cable, the purpose of tightening a multi-strand cable is achieved, and the gap of the multi-strand cable can be further sealed.

Description

Cable branch box

Technical Field

The utility model relates to the technical field of cable boxes, in particular to a cable branch box.

Background

With the continuous development of the cabling process of the power distribution network, when the independent load distribution with small capacity is concentrated, the cable branch boxes can be used for connecting the cables in multiple branches, and the main function of the cable branch boxes is to tap or transfer the cables because the branch boxes cannot directly operate each path and are only used as the cable branches. The cable branch box is generally divided into a power cable branch box, an illumination cable branch box and a metering box, and is final equipment of a power distribution system. The cable branch box is generally used outdoors, be different from indoor block terminal equipment and can make things convenient for personnel to maintain, the cable branch box of outdoor setting sometimes traffic is inconvenient, be difficult to frequent periodic maintenance clearance, long-time wind insolatees, lead to rainwater and dust to enter into the cable branch box easily, lead to corrosion damage to its inside connecting cable, greatly increased maintenance and maintenance cost, because can set up the mounting hole that is used for cable business turn over on the cable branch box, the cable is installed through the mounting hole, lead to rainwater and dust to enter into the cable branch box inside through the cable easily, correspond some precision equipment, the operational environment requirement of its needs is higher, need higher dust-free environment, because of the cost of maintenance after its damage is higher.

In the prior art, the rubber ring is arranged on the outer ring of the mounting hole in a wrapping manner and used for sealing the gap between the cable and the mounting hole, the inner diameter of the traditional rubber ring is fixed, and when the cable is used, if the cable is in close contact with the outer ring of the cable, a good sealing effect can be achieved, but the cable is difficult to mount and pull due to the fact that the cable is large in friction force, the gap between the cable and the mounting hole is difficult to seal by multiple cables, mounting and maintenance are inconvenient, and good sealing effect is difficult to achieve.

Disclosure of Invention

Based on this, it is necessary to provide a cable branching box through radial movement of arc latch segment along sealing rubber tube to extrude sealing rubber tube's outer wall, thereby realize the purpose to sealing rubber tube reducing, the rotation of ring gear drives the ring gear and rotates, thereby drives sealing rubber tube's tip and twists reverse, sealing rubber tube under the torsional state further attaches at the outer wall of cable, plays the purpose of lock ring stranded cable, and can further seal stranded cable's clearance.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the cable branch box comprises a box body, wherein the box body is provided with mounting holes, and each mounting hole is internally provided with a reducing sealing mechanism;

the diameter-reducing sealing mechanism comprises a protective shell and a threading hole arranged in the middle of the protective shell, wherein the outer wall of the threading hole is sleeved with a sealing rubber tube, a plurality of arc-shaped locking blocks which slide along the radial direction of the sealing rubber tube are arranged around the outer ring of the sealing rubber tube, and a toothed ring is fixed on the outer ring of the sealing rubber tube and meshed with a gear ring through teeth.

As a preferred embodiment of the cable branch box provided by the utility model, the sealing rubber tube is made of a flexible material, and the outer ring of the input end of the sealing rubber tube is fixed with the outer wall of the input end of the threading hole.

As a preferred implementation mode of the cable branch box provided by the utility model, one side of the inner wall of the arc-shaped locking block is provided with a scroll track, the scroll track is of a mosquito-repellent incense structure, and a pushing block fixed on the outer side of the arc-shaped locking block is in sliding connection with the scroll track.

As a preferred embodiment of the cable branch box provided by the utility model, the pushing block fixed on the outer side of the arc-shaped locking block is in sliding connection with the inner side wall of the protective shell through the sliding block.

As a preferred embodiment of the cable branch box provided by the utility model, a bevel gear disk is fixed on the side wall of the scroll track, a driving bevel gear is connected with the bevel gear disk in a meshed manner, and a driving rod is arranged on the driving bevel gear.

As a preferred embodiment of the cable branch box provided by the utility model, the other side of the driving bevel gear is linked with the gear ring through a bevel gear I.

As a preferred embodiment of the cable branch box provided by the utility model, the driving rod on each reducing sealing mechanism is provided with a driving mechanism.

As a preferred implementation mode of the cable branch box provided by the utility model, the driving mechanism comprises a telescopic motor and a rotating shaft, the rotating shaft is rotationally connected with a driving rod on the reducing sealing mechanism through a bevel gear set, and the telescopic motor is used for rotationally driving the rotating shaft.

As a preferred embodiment of the cable branch box provided by the utility model, a rack is arranged at the telescopic end of the telescopic motor, and the rack is meshed and connected with the rotating shaft through teeth.

As a preferred embodiment of the cable branch box provided by the utility model, the telescopic motor is arranged at the top of the inner wall of the box body.

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

according to the cable branch box provided by the utility model, the reducing sealing mechanism is arranged in the mounting hole of the box body, the reducing sealing mechanism is sealed and fixed with the inner wall of the mounting hole, a cable or a plurality of cables to be mounted are inserted into the sealing rubber tube of the threading hole in the protective shell, the inner diameter of the sealing rubber tube is larger than the outer diameter of the multi-strand cable at the moment, so that the cable branch box is convenient to insert and mount, after the cable is connected or after the position is fixed, the arc-shaped locking block moves along the radial direction of the sealing rubber tube, so that the outer wall of the sealing rubber tube is extruded, the purpose of reducing the sealing rubber tube is achieved, and the sealing rubber tube is made of flexible rubber material and has certain ductility, can be tightly attached to the outer wall of the cable to perform sealing effect, and the toothed ring is driven to rotate by the rotation of the outer ring of the sealing rubber tube, so that the end part of the sealing rubber tube is driven to twist, the sealing rubber tube in a torsion state is further attached to the outer wall of the cable, the multi-strand cable is played, and gaps of the cable can be further sealed.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic view of the diameter-reducing sealing mechanism and the rotating shaft structure provided by the utility model;

fig. 3 is a schematic diagram of the internal structure of the reducing sealing mechanism provided by the utility model.

The labels in the figures are illustrated below:

1. a case; 2. a mounting hole; 3. a protective shell; 4. a threading hole; 5. a rotating shaft; 6. a telescopic motor; 7. a rack; 8. a driving rod; 9. an arc locking block; 10. a scroll track; 11. a slide block; 12. bevel gear disk; 13. driving a bevel gear; 14. sealing the rubber tube; 15. a gear ring; 16. a toothed ring.

Description of the embodiments

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, the inner diameter of the conventional rubber ring is fixed, and when in use, if the rubber ring is in close contact with the outer ring of the cable, a good sealing effect can be achieved, but the friction force between the rubber ring and the outer ring is large, the cable is difficult to install and pull, the gap between the rubber ring and the cable is difficult to seal by the stranded cable, the installation and maintenance are very inconvenient, and the good sealing effect is difficult to achieve.

In order to solve the technical problem, the utility model provides a cable branch box, which is applied to the technical field of cable boxes.

Referring to fig. 1-3, a cable branch box includes a box body 1, wherein a mounting hole 2 is formed in the box body 1, and a reducing sealing mechanism is embedded in each mounting hole 2;

the diameter-reducing sealing mechanism comprises a protective shell 3 and a threading hole 4 arranged in the middle of the protective shell 3, wherein a sealing rubber tube 14 is sleeved on the outer wall of the threading hole 4, a plurality of arc-shaped locking blocks 9 sliding along the radial direction of the sealing rubber tube 14 are arranged around the outer ring of the sealing rubber tube 14, a toothed ring 16 is fixed on the outer ring of the sealing rubber tube 14, and the toothed ring 16 is meshed with a gear ring 15 through teeth.

According to the cable branch box provided by the utility model, the reducing sealing mechanism is arranged in the mounting hole 2 of the box body 1, the reducing sealing mechanism is sealed and fixed with the inner wall of the mounting hole 2, a cable or a plurality of cables to be mounted are inserted into the sealing rubber tube 14 of the threading hole 4 in the protective shell 3, the inner diameter of the sealing rubber tube 14 is larger than the outer diameter of the plurality of cables at the moment, so that the cable branch box is convenient to insert and mount, after the cables are connected or after the positions are fixed, the arc-shaped locking blocks 9 move along the radial direction of the sealing rubber tube 14, the outer wall of the sealing rubber tube 14 is extruded, so that the purpose of reducing the sealing rubber tube 14 is realized, and the sealing rubber tube 14 is made of flexible rubber material, has a certain ductility and can be tightly attached to the outer wall of the cable to seal the sealing rubber tube, and the rotation of the tooth ring 16 is driven by the rotation of the outer ring 16 of the sealing rubber tube 14, so that the ends of the sealing rubber tube 14 are driven to twist, the plurality of strands of cables are further attached to the outer wall of the cable in a twisted state, and the cable can be further sealed.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Examples

Referring to fig. 1 and 3, a cable branch box comprises a box body 1, wherein a mounting hole 2 is formed in the box body 1, and a reducing sealing mechanism is embedded in each mounting hole 2; the diameter-reducing sealing mechanism comprises a protective shell 3 and a threading hole 4 arranged in the middle of the protective shell 3, wherein the outer wall of the threading hole 4 is sleeved with a sealing rubber tube 14, the diameter-reducing sealing mechanism is arranged in a mounting hole 2 of a box body 1 and is enabled to be fixed with the inner wall of the mounting hole 2 in a sealing mode, a cable or a plurality of cables to be mounted are inserted into the sealing rubber tube 14 of the threading hole 4 in the protective shell 3, the inner diameter of the sealing rubber tube 14 is larger than the outer diameter of the cables, insertion and installation are facilitated, the sealing rubber tube 14 is made of a flexible material, the outer ring of the input end of the sealing rubber tube 14 is fixed with the outer wall of the input end of the threading hole 4, a plurality of arc-shaped locking blocks 9 which slide along the radial direction of the sealing rubber tube 14 are arranged on the outer ring of the sealing rubber tube 14 in a surrounding mode, after the cable connection is finished or after the position fixing is achieved, the outer wall of the sealing rubber tube 14 is extruded through the arc-shaped locking blocks 9 along the radial direction of the sealing rubber tube 14, and the purpose of the sealing rubber tube 14 is achieved.

In addition, referring to fig. 3, an outer ring of the sealing rubber tube 14 is fixed with a toothed ring 16, the toothed ring 16 is meshed with a toothed ring 15 through teeth, and the rotation of the toothed ring 15 drives the toothed ring 16 to rotate, so that the end of the sealing rubber tube 14 is driven to twist, the sealing rubber tube 14 in a twisted state is further attached to the outer wall of the cable, the purpose of tightening the multi-strand cable is achieved, and the gap of the multi-strand cable can be further sealed.

Examples

For a cable branch box that embodiment 1 provided further optimizes, specifically, as shown in fig. 3, the inner wall one side of arc latch segment 9 is provided with scroll track 10, scroll track 10 is mosquito-repellent incense structure, just the fixed impeller block in arc latch segment 9 outside and scroll track 10 sliding connection, the fixed impeller block in arc latch segment 9 outside passes through slider 11 and the inside wall sliding connection of protecting crust 3, the lateral wall of scroll track 10 is fixed with bevel gear 12, bevel gear 12 meshing is connected with drive bevel gear 13, install actuating lever 8 on the drive bevel gear 13, drive bevel gear 13 through the rotation of actuating lever 8 to can drive scroll track 10 and remove, the rotation of scroll track 10 can make the fixed impeller block in arc latch segment 9 outside drive arc latch segment 9 to middle part or outside removal, realize the reducing.

In addition, as shown in the protecting shell 3, the other side of the driving bevel gear 13 is linked with the gear ring 15 through the first bevel gear, the driving bevel gear 13 is driven to rotate through the driving rod 8, and the gear ring 15 is driven to rotate through the bevel gear, so that linkage driving is facilitated, and control is facilitated.

Examples

For a cable branch box that embodiment 2 provided, as shown in fig. 1-3, every actuating lever 8 on the diameter reduction sealing mechanism all is provided with actuating mechanism, actuating mechanism includes flexible motor 6 and pivot 5, pivot 5 pass through the bevel gear group with actuating lever 8 on the diameter reduction sealing mechanism rotates to be connected, flexible motor 6 is used for carrying out rotation drive to pivot 5, rack 7 is installed to the flexible end of flexible motor 6, rack 7 passes through tooth and pivot 5 meshing to be connected, flexible motor 6 installs at the inner wall top of box 1, promotes the rack 7 through flexible motor 6 and removes to drive pivot 5 and rotate, thereby drive a plurality of actuating levers 8 with pivot 5 meshing and rotate, conveniently control a plurality of diameter reduction sealing mechanism.

The use process of the cable branch box provided by the utility model is as follows: the diameter-reducing sealing mechanism is arranged in the mounting hole 2 of the box body 1, the diameter-reducing sealing mechanism is sealed and fixed with the inner wall of the mounting hole 2, a cable or a plurality of cables to be mounted are inserted into the sealing rubber tube 14 of the threading hole 4 in the protective shell 3, the inner diameter of the sealing rubber tube 14 is larger than the outer diameter of the plurality of cables, the arc-shaped locking blocks 9 move along the radial direction of the sealing rubber tube 14, the outer wall of the sealing rubber tube 14 is extruded, the purpose of reducing the diameter of the sealing rubber tube 14 is achieved, the sealing rubber tube 14 is made of flexible rubber, has certain ductility and can be tightly attached to the outer wall of the cable to seal the cable, the toothed ring 16 is driven to rotate by the rotation of the outer ring 16 of the sealing rubber tube 14, the end part of the sealing rubber tube 14 is driven to twist, the sealing rubber tube 14 in a twisted state is further attached to the outer wall of the plurality of cables, the purpose of cables is achieved, and gaps of the plurality of cables can be further sealed.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. The cable branch box comprises a box body (1), wherein the box body (1) is provided with mounting holes (2), and the cable branch box is characterized in that each mounting hole (2) is internally provided with a reducing sealing mechanism;

the diameter-reducing sealing mechanism comprises a protective shell (3) and a threading hole (4) formed in the middle of the protective shell (3), wherein a sealing rubber tube (14) is sleeved on the outer wall of the threading hole (4), a plurality of arc-shaped locking blocks (9) sliding along the radial direction of the sealing rubber tube (14) are arranged around the outer ring of the sealing rubber tube (14), a toothed ring (16) is fixed on the outer ring of the sealing rubber tube (14), and the toothed ring (16) is meshed with a gear ring (15) through teeth.

2. The cable branch box according to claim 1, wherein the sealing rubber tube (14) is made of flexible materials, and an outer ring of an input end of the sealing rubber tube (14) is fixed with an outer wall of an input end of the threading hole (4).

3. The cable branch box according to claim 1, wherein a scroll track (10) is arranged on one side of the inner wall of the arc-shaped locking block (9), the scroll track (10) is of a mosquito-repellent incense structure, and a pushing block fixed on the outer side of the arc-shaped locking block (9) is in sliding connection with the scroll track (10).

4. A cable breakout box according to claim 3, wherein the pushing block fixed on the outer side of the arc-shaped locking block (9) is slidably connected with the inner side wall of the protective housing (3) through a sliding block (11).

5. A cable breakout box according to claim 4, wherein a bevel gear disc (12) is fixed to the side wall of the scroll track (10), the bevel gear disc (12) is connected with a drive bevel gear (13) in a meshed manner, and a drive rod (8) is mounted on the drive bevel gear (13).

6. A cable breakout box according to claim 5, wherein the other side of the drive bevel gear (13) is coupled to the ring gear (15) by means of a bevel gear one.

7. A cable breakout box according to claim 6, wherein the drive rod (8) on each of the reduced diameter sealing means is provided with a drive mechanism.

8. The cable branch box according to claim 7, wherein the driving mechanism comprises a telescopic motor (6) and a rotating shaft (5), the rotating shaft (5) is rotatably connected with a driving rod (8) on the reducing sealing mechanism through a bevel gear set, and the telescopic motor (6) is used for rotatably driving the rotating shaft (5).

9. A cable breakout box according to claim 8, wherein the telescopic end of the telescopic motor (6) is provided with a rack (7), the rack (7) being in meshed connection with the shaft (5) by means of teeth.

10. A cable breakout box according to claim 9, wherein the telescopic motor (6) is mounted on top of the inner wall of the box (1).