CN216530163U

CN216530163U - Cable branch box

Info

Publication number: CN216530163U
Application number: CN202123345310.1U
Authority: CN
Inventors: 寇文学
Original assignee: Guannan Longteng Electrical Equipment Installation Co ltd
Current assignee: Guannan Longteng Electrical Equipment Installation Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-13
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a cable branch box, which comprises a branch box body and a box body used for bearing the branch box body, wherein a plurality of groups of lifting support rods are arranged in the box body, movable rods of the lifting support rods penetrate through the lower wall of the box body and are arranged below the box body, and mounting plates are fixed at the lower ends of the movable rods of the lifting support rods; the lower wall of the box body is provided with a control device which can control the extension of the lifting support rod according to the water level. The utility model belongs to the technical field of cable equipment, and particularly provides a cable branch box which is energy-saving and environment-friendly, has a good heat dissipation effect, can automatically adjust the height of a box body, effectively prevents water from entering the box body, greatly improves the moisture-proof and water-immersion-proof functions of the box body, and prolongs the service life of equipment.

Description

Cable branch box

Technical Field

The utility model relates to the technical field of cable equipment, 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 box can be used for connecting the cables in multiple branches, because the branch box cannot directly operate each path and only serves as a cable branch, and the cable branch box mainly plays a role in branching or switching the cables.

The cable branch box is generally used outdoors, in a high-temperature and rainy area, the cable branch box is often in a wet state or even a water-soaked state, if the humidity in the cable branch box is always high, the internal circuit is affected with damp, aged or even short-circuited, the existing cable branch box is difficult to solve the series of problems, and therefore corresponding protection measures need to be taken for the cable branch box, so that the cable branch box can be better used outdoors.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical defects, the utility model aims to provide the cable branch box which is energy-saving and environment-friendly, has a good heat dissipation effect, can automatically adjust the height of the box body, effectively prevents water from entering the box body, greatly improves the moisture-proof and water-immersion-proof functions of the box body, and prolongs the service life of equipment.

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

The utility model provides a cable branch box, which comprises a branch box body and a box body used for bearing the branch box body, wherein a plurality of groups of lifting support rods are arranged in the box body, fixed rods of the lifting support rods penetrate through the lower wall of the box body, movable rods of the lifting support rods extend to the lower part of the box body, and mounting plates are fixed at the lower ends of the movable rods of the lifting support rods;

the lower wall of the box body is provided with a control device which can control the extension of the lifting support rod according to the water level.

Preferably, the control device comprises a pressure sensor fixed on the lower wall of the box body and a control processor arranged in the box body, the lower wall of the box body is provided with a connecting pipe sleeved outside the pressure sensor, a suspension ball capable of lifting along the axial direction of the connecting pipe is arranged in the connecting pipe, and the density of the suspension ball is less than that of water;

still be provided with the battery in the box, the battery with pressure sensor, control processor electricity are connected, pressure sensor is connected with control processor electricity.

Preferably, the connecting pipe is arranged in a hollow manner, and the diameter of the lower end of the connecting pipe is smaller than that of the suspension ball.

Preferably, a cover is arranged at the upper end of the box body, a first baffle plate which is obliquely arranged is arranged at the edge of the cover, and ventilation gaps are formed among the cover, the first baffle plate and the upper wall of the box body.

Preferably, the upper wall of the cover is provided with a solar panel, and the solar panel is electrically connected with the storage battery.

Preferably, the lifting support rod is an electronic telescopic rod electrically connected with the control processor.

Preferably, the side wall and the upper wall of the box body are respectively provided with a plurality of heat dissipation holes, and dust filtration nets are installed on the heat dissipation holes.

Preferably, a second baffle is arranged above the heat dissipation holes, and the second baffle is arranged in an inclined mode.

Preferably, a damping plate is further arranged between the lower wall of the branch box body and the lower wall of the box body, and a plurality of springs are arranged between the lower wall of the damping plate and the box body.

The cable branch box has the following beneficial effects:

1. the lifting support rod can be controlled to stretch according to the water level below the box body through the control device, when the water level rises to the position of the suspension ball, the suspension ball rises under the buoyancy, the suspension ball rises to the position of the pressure sensor, the pressure sensor monitors the pressure and sends a power signal to the control processor, and the control processor controls the lifting support rod to work, so that the automatic lifting is realized, the water is prevented from entering the box body, the moisture-proof and water-immersion-proof functions are greatly improved, and the service life of equipment is prolonged;

2. according to the utility model, ventilation gaps are formed among the cover cap, the first baffle and the upper wall of the box body, and a plurality of heat dissipation holes are formed in the side wall of the box body and the upper wall of the box body, so that the heat dissipation capability of the box body is greatly improved;

3. the solar energy power supply device is powered by the solar cell panel, so that the energy is saved and the environment is protected;

4. a damping plate is arranged between the branch box body and the box body, and a plurality of springs are arranged between the lower wall of the damping plate and the box body, so that the damping capacity is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a schematic structural diagram of a connecting tube according to an embodiment of the present invention;

FIG. 6 is a schematic electrical connection diagram according to an embodiment of the present invention.

Description of reference numerals:

1. the feeder pillar comprises a branch box body, 2, a box body, 3, a lifting support rod, 4, a mounting plate, 5, a pressure sensor, 6, a control processor, 7, a connecting pipe, 8, a suspension ball, 9, a storage battery, 10, an upper ring, 11, a lower ring, 12, a limiting ring, 13, a connecting column, 14, a threaded joint, 15, a cover cap, 16, a ventilation gap, 17, a heat dissipation hole, 18, a dust filter screen, 19, a first baffle, 20, a second baffle, 21, a damping plate, 22, a spring, 23 and a solar cell panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 6, the utility model provides a cable branch box, which includes a branch box body 1 and a box body 2 for bearing the branch box body 1, wherein a plurality of groups of lifting support rods 3 are arranged in the box body 2, a fixed rod of each lifting support rod 3 penetrates through the lower wall of the box body 2, a movable rod of each lifting support rod 3 extends to the lower part of the box body 2, and a mounting plate 4 is fixed at the lower end of each movable rod of each lifting support rod 3; the mounting plate 4 is fixed at the working position by bolts.

Wherein, the lifting support rod 3 is an electronic telescopic rod.

The lower wall of the box body 2 is provided with a control device which can control the extension of the lifting support rod 3 according to the water level.

The control device comprises a pressure sensor 5 fixed on the lower wall of the box body 2 and a control processor 6 arranged in the box body 2, a connecting pipe 7 sleeved outside the pressure sensor 5 is arranged on the lower wall of the box body 2, a suspension ball 8 capable of lifting along the axial direction of the connecting pipe 7 is arranged in the connecting pipe 7, and the density of the suspension ball 8 is smaller than that of water; when the water surface rises to the position of the floating ball 8, the floating ball 8 rises under the buoyancy, and the floating ball 8 rises to the position of the pressure sensor 5, the pressure sensor 5 monitors the pressure and sends an electric signal to the control processor 6, and the control processor 6 controls the lifting support rod 3 to work, so that the automatic lifting is realized, the water inlet in the box body 2 is prevented, the moisture-proof and water immersion-proof functions are greatly improved, and the service life of the equipment is prolonged.

Still be provided with battery 9 in the box 2, battery 9 with pressure sensor 5, control processor 6 electricity are connected, pressure sensor 5 is connected with control processor 6 electricity.

The connecting pipe 7 is hollow, and the diameter of the lower end of the connecting pipe 7 is smaller than that of the suspension ball 8.

Specifically, as shown in fig. 3 and 5, the connecting pipe 7 includes an upper ring 10, a lower ring 11, a limiting ring 12, and a plurality of connecting columns 13 for fixedly connecting the upper ring 10 and the lower ring 11, and a screwed joint 14 sleeved on the outer side of the pressure sensor 5 is arranged on the lower wall of the box body 2; the upper ring 10 is connected with a threaded joint 14 through threads, and the lower ring 11 is connected with a limiting ring 12 through threads; the spacing ring 12 is the reducing ring, and the diameter of 12 upper ends of spacing ring equals the diameter of lower ring 11, and the diameter of 12 lower extremes of spacing ring is less than the diameter of suspension ball 8, and the diameter of going up ring 10, lower ring 11 all is greater than the diameter of suspension ball 8, and the distance between two adjacent spliced poles 13 is less than the diameter of suspension ball 8, makes suspension ball 8 only can move about from top to bottom in the connecting pipe 7 of fretwork.

In order to improve the heat dissipation capacity of the box body 2, a cover cap 15 is arranged at the upper end of the box body 2, and a ventilation gap 16 is formed between the cover cap 15 and the upper wall of the box body 2 so as to facilitate heat dissipation; the cover cap 15 is connected with the upper wall of the box body 2 through bolts; the side wall and the upper wall of the box body 2 are respectively provided with a plurality of heat dissipation holes 17; the heat generated by the branch box body 1 can be dissipated through the heat dissipation holes 17.

In order to improve the dust-proof effect of the box body 2, a dust-filtering net 18 is installed on the heat radiation holes 17.

In order to improve the waterproof effect of the box body 2, the edge of the cover cap 15 is provided with a first baffle 19 which is obliquely arranged, the first baffle 19 inclines downwards from the cover cap 15 to the direction far away from the cover cap 15, a second baffle 20 is arranged above the heat dissipation hole 17, the second baffle 20 inclines downwards from the heat dissipation hole 17 to the direction far away from the box body 2, and the first baffle 19 and the second baffle 20 effectively prevent rainwater from entering the box body 2 through the heat dissipation hole 17.

In order to improve the damping effect on the branch box body 1, as shown in fig. 2 and 4, a damping plate 21 is further disposed between the lower wall of the branch box body 1 and the lower wall of the box body 2, a plurality of springs 22 are disposed between the lower wall of the damping plate 21 and the box body 2, and when the box body 2 is subjected to vibration generated from the outside and the inside, the springs 22 and the damping plate 21 can effectively absorb the vibration, so that the branch box body 1 is in a relatively stable working environment.

In order to ensure the cruising ability of the storage battery 9 and enhance the environmental protection performance of the utility model, the solar cell panel 23 is arranged on the upper wall of the cover cap 15, the solar cell panel 23 is electrically connected with the storage battery 9, and the solar cell panel 23 converts solar energy into electric energy to be stored in the storage battery 9, so that the utility model is low-carbon and environment-friendly.

When the water storage tank is used specifically, a user fixes the mounting plate 4 at a mounting point through bolts, when water accumulates on the ground, the water surface rises to the position of the floating ball 8, the floating ball 8 rises under the action of buoyancy, the floating ball 8 rises and generates pressure on the pressure sensor 5, the pressure sensor 5 monitors the pressure and sends an electric signal to the control processor 6, the control processor 6 controls the lifting support rod 3 to extend, and the tank body 2 rises to prevent water from entering the tank body 2;

after the box 2 rises to the safe position and keeps the state for a period of time, the control processor 6 controls the lifting support rod 3 to shorten, the box 2 descends, and in the descending process of the box 2, if the direct pressure sensor 5 receives the pressure generated by the suspension ball 8 to the box again, the control of the box 2 to realize the lifting can be repeated, so that the box 2 is ensured to be away from the water surface all the time.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A cable branch box comprises a branch box body (1) and a box body (2) used for bearing the branch box body (1), and is characterized in that a plurality of groups of lifting support rods (3) are arranged in the box body (2), fixed rods of the lifting support rods (3) penetrate through the lower wall of the box body (2), movable rods of the lifting support rods (3) extend to the lower side of the box body (2), and a mounting plate (4) is fixed at the lower ends of the movable rods of the lifting support rods (3);

the lower wall of the box body (2) is provided with a control device which can control the extension and retraction of the lifting support rod (3) according to the water level.

2. The cable branch box according to claim 1, wherein the control device comprises a pressure sensor (5) fixed on the lower wall of the box body (2) and a control processor (6) arranged inside the box body (2), the lower wall of the box body (2) is provided with a connecting pipe (7) sleeved outside the pressure sensor (5), a floating ball (8) capable of lifting along the axial direction of the connecting pipe (7) is arranged in the connecting pipe (7), and the density of the floating ball (8) is smaller than that of water;

still be provided with battery (9) in box (2), battery (9) with pressure sensor (5), control processor (6) electricity are connected, pressure sensor (5) are connected with control processor (6) electricity.

3. The cable branch box according to claim 2, wherein the connecting pipe (7) is hollow, and the diameter of the lower end of the connecting pipe (7) is smaller than that of the floating ball (8).

4. A cable branch box according to claim 2, characterized in that a cover (15) is provided at the upper end of the box body (2), a first baffle (19) is provided at the edge of the cover (15), and a ventilation gap (16) is formed between the cover (15), the first baffle (19) and the upper wall of the box body (2).

5. A cable branch box according to claim 4, characterized in that the upper wall of the cover (15) is provided with a solar panel (23), and the solar panel (23) is electrically connected with the storage battery (9).

6. A cable branch box according to claim 2, wherein the lifting strut (3) is an electronic telescopic rod electrically connected to the control processor (6).

7. The cable branch box according to claim 1, wherein the side wall and the upper wall of the box body (2) are respectively provided with a plurality of heat dissipation holes (17), and the heat dissipation holes (17) are provided with dust filtration nets (18).

8. The cable branch box according to claim 7, wherein a second baffle (20) is disposed above the heat dissipation hole (17), and the second baffle (20) is disposed in an inclined manner.

9. A cable branch box according to claim 1, wherein a damping plate (21) is further disposed between the lower wall of the branch box body (1) and the lower wall of the box body (2), and a plurality of springs (22) are disposed between the lower wall of the damping plate (21) and the box body (2).