CN214044991U

CN214044991U - Low-voltage cable branch box

Info

Publication number: CN214044991U
Application number: CN202023092082.7U
Authority: CN
Inventors: 卢立升
Original assignee: Shandong Guowei Electric Co ltd
Current assignee: Shandong Guowei Electric Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-24
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a low tension cable feeder pillar, including the feeder pillar main part, the chamber door has been seted up to feeder pillar main part outer wall, the feeder pillar main part is close to one side fixedly connected with motor of chamber door, one side fixedly connected with junction box that feeder pillar main part outer wall and chamber door are adjacent, the junction box outer wall is provided with a protection section of thick bamboo, protection section of thick bamboo inner wall fixedly connected with rubber membrane. The utility model discloses in, when the feeder pillar work, the user starter motor, it rotates to drive the fan, increase the air flow between external and the feeder pillar main part internal environment, the temperature of feeder pillar during operation internal environment has effectively been reduced, make feeder pillar internal component have a good operational environment, utilize the filter screen between first otter board and the second otter board simultaneously, inside having reduced external dust and having got into the feeder pillar main part, reduce the accumulation of dust in the feeder pillar inside, the radiating efficiency of feeder pillar has also been improved to a certain extent.

Description

Low-voltage cable branch box

Technical Field

The utility model relates to a cable branch box technical field especially relates to a low tension cable branch box.

Background

Advocate energy-concerving and environment-protective type for practice thrift current energy consumption, advocate the development of environment-protective type new forms of energy, benefit the society, improve energy-concerving and environment-protective efficiency, it is extravagant to reduce the unnecessary energy, so reasonable power consumption is worth considering, along with the development of distribution network cabling process, when the little independent load distribution of capacity is more concentrated, can use the cable feeder pillar to carry out the connection of cable multiple branch, because the feeder pillar can not directly operate every way, only use as the cable branch.

The existing low-voltage cable branch box can generate a large amount of heat during working, and elements in the branch box are easily damaged due to the fact that the elements are in a high-temperature environment for a long time, so that the working efficiency is reduced. Meanwhile, the sealing performance of the wire port of the traditional low-voltage cable branch box is poor, small animals such as mosquitoes and the like easily enter the branch box, the cable in the branch box is short-circuited, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-voltage cable branch box.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-voltage cable branch box comprises a branch box main body, wherein a box door is arranged on the outer wall of the branch box main body, a motor is fixedly connected to one side, close to the box door, of the branch box main body, a junction tube is fixedly connected to one side, adjacent to the box door, of the outer wall of the branch box main body, a protection barrel is arranged on the outer wall of the junction tube, and a rubber film is fixedly connected to the inner wall of the protection barrel;

the branch box comprises a branch box body and is characterized in that one side, away from a junction tube, of the branch box body is provided with a notch, the inner wall of the notch is rotatably connected with a fan, one side, away from the junction tube, of the inner wall of the branch box body is fixedly connected with a first screen plate and a second screen plate, the branch box body is close to one side of the notch, mounting holes are formed in the side, close to the notch, of the branch box body, a filter screen is fixedly connected between the first screen plate and the second screen plate together, one side, close to the notch, of the outer wall of the branch box body is fixedly connected with a fixed plate, bolts are arranged at the bottom of the fixed plate, and one end, close to the fixed plate, of the filter screen is provided with a through hole.

As a further description of the above technical solution:

the wiring pipe runs through the lateral wall of the branch box body, the inner wall of the protection barrel is smoothly attached to the outer wall of the wiring pipe, and the rubber film is attached to the opening of the wiring pipe.

As a further description of the above technical solution:

the motor driving shaft penetrates through the branch box main body and is fixedly connected with the fan rotating shaft.

As a further description of the above technical solution:

the outer wall and the inner wall of the filter screen are respectively and smoothly attached to the first screen plate and the second screen plate, and the filter screen is smoothly attached to the inner wall of the mounting hole.

As a further description of the above technical solution:

the bolt penetrates through the fixing plate and is in threaded connection with the fixing plate.

As a further description of the above technical solution:

the outer side wall of the bolt is attached to the inner wall of the through hole.

As a further description of the above technical solution:

the mounting hole is located the breach top, the fixed plate is located between breach and the mounting hole.

The utility model discloses following beneficial effect has:

1. the utility model discloses the low tension cable feeder pillar is provided with the motor, the fan, first otter board, second otter board and filter screen, when branch case main part work, the user starter motor, utilize the motor to drive the fan and rotate, thereby increase the air flow between the external and branch case main part internal environment, compare in traditional low tension cable feeder pillar, the device simple structure, the flexibility is stronger, the temperature of branch case during operation internal environment has effectively been reduced, make branch case internal component have a good operational environment, utilize the filter screen between first otter board and the second otter board simultaneously, it is inside to have reduced external dust and get into branch case main part, reduce the accumulation of dust at branch incasement portion, the radiating efficiency of branch case has also been improved to a certain extent.

2. The utility model discloses low tension cable feeder pillar is provided with junction box, protective barrel and rubber membrane, when the user is working a telephone switchboard to the feeder pillar main part, the leader cable is worn out from the junction box, then runs through the inside rubber membrane of protective barrel with the cable, utilizes the tension of rubber membrane self, can seal each cable to improve the leakproofness that the feeder pillar meets cable department, prevent that the toy such as mosquito from getting into the feeder pillar inside, improved the security of feeder pillar.

3. The utility model discloses low tension cable feeder pillar is provided with fixed plate, bolt and through-hole, and when maintaining, the user only needs to close the motor, twists the bolt on the movable plate for the bolt breaks away from with the through-hole, can follow mounting hole department and take out the filter screen, and regularly wash and change this dustproof filter screen, the device simple structure, the maintenance of being convenient for, application scope is wider, is worth wideling popularize.

Drawings

Fig. 1 is an external schematic view of a low-voltage cable branch box according to the present invention;

fig. 2 is a front sectional view of a low-voltage cable branch box provided by the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is the utility model provides a junction box and a protection section of thick bamboo structural schematic of low tension cable feeder pillar.

Illustration of the drawings:

1. a branch box main body; 2. a box door; 3. a motor; 4. a wire connecting pipe; 5. a protective cylinder; 6. a rubber film; 7. a notch; 8. a fan; 9. a first screen plate; 10. a second screen plate; 11. mounting holes; 12. a filter screen; 13. a fixing plate; 14. a bolt; 15. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a low-voltage cable branch box comprises a branch box main body 1, wherein a box door 2 is arranged on the outer wall of the branch box main body 1, a motor 3 is fixedly connected to one side, close to the box door 2, of the branch box main body 1, a junction tube 4 is fixedly connected to one side, adjacent to the box door 2, of the outer wall of the branch box main body 1, a protection barrel 5 is arranged on the outer wall of the junction tube 4, and a rubber film 6 is fixedly connected to the inner wall of the protection barrel 5;

breach 7 has been seted up to one side that wiring pipe 4 was kept away from to branch case main part 1, the rotation of 7 inner walls in breach is connected with fan 8, the first otter board 9 of one side fixedly connected with and the second otter board 10 of wiring pipe 4 are kept away from to 1 inner wall in branch case main part, branch case main part 1 is close to breach 7 one side and has seted up mounting hole 11, common fixedly connected with filter screen 12 between first otter board 9 and the

second otter board

10, 1 outer wall of branch case main part is close to one side fixedly connected with fixed plate 13 of breach 7, fixed plate 13 bottom is provided with bolt 14, filter screen 12 is close to the one end of fixed plate 13 and has seted up through-hole 15. Compared with the traditional low-voltage cable branch box, the device drives the fan 8 to rotate through the motor 3, thereby increasing the air flow between the external environment and the internal environment of the branch box main body 1, effectively reducing the temperature of the internal environment of the branch box during working, enabling the internal elements of the branch box to have a good working environment, simultaneously utilizing the filter screen 12, reducing the dust accumulation in the branch box and greatly improving the heat dissipation efficiency of the branch box.

Junction box 4 runs through 1 lateral wall of branch case main part, and 5 inner walls of a protection section of thick bamboo are laminated with 4 outer walls of junction box are smooth, and the laminating of 4 mouth of pipe departments of rubber membrane 6 and junction box, the device utilize the tension of 6 self of rubber membrane, come to seal the outer wall of cable, and the cost is lower and the operation is very convenient. The motor 3 drive shaft runs through branch case main part 1 and with 8 pivot fixed connection of fan, filter screen 12 outer wall and inner wall respectively with first otter board 9 and the smooth laminating of second otter board 10, filter screen 12 and the smooth laminating of 11 inner walls of mounting hole, through being provided with first otter board 9 and second otter board 10, come to carry on spacingly to filter screen 12, be convenient for install and dismantle filter screen 12, be convenient for wash and change filter screen 12. The bolt 14 penetrates through the fixing plate 13 and is in threaded connection with the fixing plate 13, the outer side wall of the bolt 14 is attached to the inner wall of the through hole 15, the mounting hole 11 is located at the top of the notch 7, and the fixing plate 13 is located between the notch 7 and the mounting hole 11. During maintenance, a user only needs to close the motor 3 and screw the bolt 14 on the fixing plate 13, so that the bolt 14 is separated from the through hole 15, the filter screen 12 can be drawn out from the mounting hole 11, and the user can clean and replace the dustproof filter screen 12 regularly.

The working principle is as follows: when a user connects the branch box main body 1, the cable penetrates through the connecting pipe 4, penetrates through the rubber film 6 in the protection barrel 5, and can be sealed by the tension of the rubber film 6. When branch case main part 1 during operation, user start motor 3, thereby motor 3 drives fan 8 and rotates the air flow between the external world of increase and the internal environment of branch case main part 1, the inside temperature of branch case main part 1 has effectively been reduced, through filter screen 12 between first otter board 9 and the second otter board 10, prevent that the dust from getting into branch case main part 1 inside, and finally, the user only needs to close motor 3, screw bolt 14, make bolt 14 break away from through-hole 15 on filter screen 12, take filter screen 12 out from mounting hole 11 department, can regularly wash and change this dustproof filter screen 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a low tension cable feeder pillar, includes feeder pillar main part (1), its characterized in that: the outer wall of the branch box main body (1) is provided with a box door (2), one side, close to the box door (2), of the branch box main body (1) is fixedly connected with a motor (3), one side, adjacent to the box door (2), of the outer wall of the branch box main body (1) is fixedly connected with a wiring pipe (4), the outer wall of the wiring pipe (4) is provided with a protection barrel (5), and the inner wall of the protection barrel (5) is fixedly connected with a rubber film (6);

one side that wire barrel (4) were kept away from in branch case main part (1) is seted up jaggedly (7), breach (7) inner wall rotates and is connected with fan (8), one side fixedly connected with first otter board (9) and second otter board (10) of wire barrel (4) are kept away from to branch case main part (1) inner wall, branch case main part (1) is close to breach (7) one side and has seted up mounting hole (11), common fixedly connected with filter screen (12) between first otter board (9) and second otter board (10), one side fixedly connected with fixed plate (13) that branch case main part (1) outer wall is close to breach (7), fixed plate (13) bottom is provided with bolt (14), through-hole (15) have been seted up to the one end that filter screen (12) are close to fixed plate (13).

2. A low voltage cable breakout box according to claim 1, wherein: junction tube (4) run through branch case main part (1) lateral wall, a protection section of thick bamboo (5) inner wall and the smooth laminating of junction tube (4) outer wall, rubber membrane (6) and junction tube (4) mouth of pipe department laminating.

3. A low voltage cable breakout box according to claim 1, wherein: and a driving shaft of the motor (3) penetrates through the branch box main body (1) and is fixedly connected with a rotating shaft of the fan (8).

4. A low voltage cable breakout box according to claim 1, wherein: the outer wall and the inner wall of the filter screen (12) are respectively smoothly attached to the first screen plate (9) and the second screen plate (10), and the filter screen (12) is smoothly attached to the inner wall of the mounting hole (11).

5. A low voltage cable breakout box according to claim 1, wherein: the bolt (14) penetrates through the fixing plate (13) and is in threaded connection with the fixing plate (13).

6. A low voltage cable breakout box according to claim 1, wherein: the outer side wall of the bolt (14) is attached to the inner wall of the through hole (15).

7. A low voltage cable breakout box according to claim 1, wherein: the mounting hole (11) is positioned at the top of the notch (7), and the fixing plate (13) is positioned between the notch (7) and the mounting hole (11).