CN213990016U

CN213990016U - Outdoor waterproof high-voltage intelligent cable branch box

Info

Publication number: CN213990016U
Application number: CN202022473138.7U
Authority: CN
Inventors: 孔双平; 孔垂增
Original assignee: Yunnan Qiankong Electrical Equipment Co ltd
Current assignee: Zheng Yanhong
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-08-17
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses an outdoor waterproof high-voltage intelligent cable feeder pillar, the power distribution box comprises a box body, the air intake has been seted up to the bottom central authorities of box, the lower extreme fixed mounting of air intake has the draught fan, the inside fixed mounting of air intake has the filter screen, the top fixed mounting of air intake has the air inlet cavity, the narrow form under the width is presented of air inlet cavity, the spout has been seted up to the both sides inner wall of air inlet cavity, sliding connection has the fly leaf between two spouts, the top central fixedly connected with bracing piece of fly leaf, the inboard upper end of air inlet cavity is equipped with the carriage, the top fixedly connected with backup pad of bracing piece, the equal vertical downwardly fixed buffer beam in both ends of backup pad, the dashpot has been seted up to the inside of dashpot, the first buffer spring of inboard top fixedly connected with of dashpot, the top of backup pad is fixed with rubber backing plate, rubber backing plate's top is equipped with the drying net cage, drying net's inside packing has the drier. The utility model discloses the dry dehumidification performance of box has been strengthened to reduce the maintenance cost.

Description

Outdoor waterproof high-voltage intelligent cable branch box

Technical Field

The utility model relates to a cable branch box technical field, in particular to outdoor waterproof high-voltage intelligent cable branch box.

Background

The cable branch box is only used as a cable branch, the cable branch box mainly has the function of cable tapping or cable switching, the cable branch box mainly has the functions of cable tapping and cable switching, and along with the 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 multiple branches of cables, and the cable branch box cannot directly operate each branch.

The cable branch box is widely used outdoors, along with the technical progress, the cable branch box with the switch is also increased continuously at present, and the urban cable usually adopts a double-loop power supply mode, so someone directly calls the branch box with the switch as an outdoor ring main unit, but most of the ring main units cannot realize distribution automation at present, but manufacturers have already provided the outdoor ring main unit capable of realizing distribution automation, and the boundary between the cable branch box and the ring main unit is also blurred.

The moisture resistance of the existing outdoor cable branch box is not high, so that when the power installation is finished, the power equipment in the outdoor cable branch box is easily affected with damp when encountering continuous rainy weather or humid areas in climate, the power equipment is easily affected with damp for a long time, the failure can be caused, and the safety accident can be easily caused when the power equipment is seriously affected.

Outdoor cable branch case among the prior art adopts the drier to carry out the drying to equipment usually, but the drier often can lead to the drier to take place to lose when changing, and then leads to drying effect greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides outdoor waterproof high voltage intelligent cable feeder pillar can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the outdoor waterproof high-voltage intelligent cable branch box comprises a box body, wherein an air inlet is formed in the center of the bottom of the box body, an induced draft fan is fixedly mounted at the lower end of the air inlet, a filter screen is fixedly mounted in the air inlet, an air inlet cavity is fixedly mounted at the top of the air inlet, the air inlet cavity is wide at the top and narrow at the bottom, sliding grooves are formed in the inner walls of the two sides of the air inlet cavity, a movable plate is connected between the two sliding grooves in a sliding manner, a supporting rod is fixedly connected to the center of the top of the movable plate, a bearing frame is arranged at the upper end of the inner side of the air inlet cavity, the top of the supporting rod penetrates through the bottom of the inner side of the bearing frame and is fixedly connected with a supporting plate, buffer rods are vertically and downwards fixed at the two ends of the supporting plate, a buffer groove is formed in the buffer rod, and a first buffer spring is fixedly connected to the top of the inner side of the buffer groove, a movable shaft is fixed at the bottom of the first buffer spring, a connecting rod is hinged on the movable shaft, the bottom of the connecting rod is hinged with the upper ends of the inner walls at the two sides of the air inlet cavity, a rubber pad is fixed on the top of the supporting plate, a drying net cage is arranged above the rubber pad, the drying net cage is filled with drying agent, the top of the drying net cage is fixed with a top cover, a plurality of air holes are uniformly arranged on the surface of the top cover, a pull rope is fixedly connected with the center of the top cover, the top of the inner side of the box body is movably provided with a directional pulley, the upper end of the inner wall of one side of the box body is fixed with a motor, a winding roller is fixedly arranged on an output shaft of the motor, the pull rope passes through the directional pulley and is wound on the surface of the winding roller, heat dissipation windows are formed in the upper ends of the two sides of the box body, and heat dissipation fans are fixed on the inner walls of the heat dissipation windows.

Preferably, a plurality of through holes are uniformly formed in the movable plate.

Preferably, the bottom of the bearing frame is provided with an annular through groove matched with the connecting rod.

Preferably, the top parts of the two sides of the bearing frame and the two ends of the bottom of the top cover are connected with connecting ropes.

Preferably, movable grooves are formed in two side walls of the bearing frame, L-shaped rods are fixedly connected to the tops of the inner walls of two sides of the air inlet cavity vertically downwards, and clamping rods matched with the movable grooves are fixed to the bottom ends of the L-shaped rods.

Preferably, the bottom edge of the top cover is provided with a clamping groove, the top edge of the air inlet cavity is fixed with an annular clamping block protruding upwards, and the annular clamping block is matched with the clamping groove.

Preferably, the front side surface of the drying net cage is hinged with a net cage door, and a handle is fixed at the upper end of the outer wall of the net cage door.

Preferably, the upper end of the supporting rod is sleeved with a second buffer spring in the bearing frame.

Compared with the prior art, the utility model discloses following beneficial effect has: the outdoor waterproof high-voltage intelligent cable branch box is characterized in that an induced draft fan is started firstly, external moist air is sucked into an air inlet cavity from an air inlet by the induced draft fan and sequentially passes through a through hole in a movable plate and a drying net box, moisture in the moist air is absorbed by a drying agent in the drying net box, the dried air enters the box body from an air hole in a top cover, when the moisture of the drying agent is fully absorbed and needs to be replaced, a motor is started at the moment, the motor drives a winding roller to rotate, the winding roller enables a stay cord to move upwards through a directional pulley to further drive the top cover and the drying net box to move upwards, then a net box door is opened to replace the drying agent in the drying net box, after the replacement is finished, the motor is started again to rotate reversely, the motor drives the winding roller to rotate reversely, the stay cord is placed downwards, and then the drying net box enters a bearing frame on the inner side of the air inlet cavity downwards, when dry box with a net bottom and rubber backing plate contact, make the backup pad lapse under the self action of gravity of dry box with the top cap, the backup pad lapse and then drive the buffer beam lapse, thereby make first buffer spring and second buffer spring compress simultaneously, the contained angle between connecting rod and the buffer beam takes place to reduce this moment, the kelly removes in the movable slot inside simultaneously, the pressure that the dry box with a net produced when reinstalling has been reduced greatly, prevent that the dry box with a net from taking place to damage and then leading to the drier to lose after the repacking, the dry dehumidification performance of box has been strengthened, and reduce the maintenance cost, whole outdoor waterproof high-voltage smart cable feeder pillar simple structure, high operation convenience, the effect of using is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the outdoor waterproof high-voltage intelligent cable branch box of the utility model;

fig. 2 is an enlarged schematic view of a position a in fig. 1 of the outdoor waterproof high-voltage intelligent cable branch box of the present invention;

fig. 3 is a front view of the drying net box of the outdoor waterproof high-voltage intelligent cable branch box of the utility model;

figure 4 is the utility model discloses the top view of outdoor waterproof high voltage intelligent cable feeder pillar's fly leaf.

In the figure: 1. a box body; 2. an air inlet; 3. an induced draft fan; 4. a filter screen; 5. an air inlet cavity; 6. a chute; 7. a movable plate; 8. a support bar; 9. a bearing frame; 10. a support plate; 11. a buffer rod; 12. a buffer tank; 13. a first buffer spring; 14. a movable shaft; 15. a connecting rod; 16. a rubber pad; 17. drying the net cage; 18. a desiccant; 19. a top cover; 20. pulling a rope; 21. a directional pulley; 22. a motor; 23. a winding roller; 24. a through hole; 25. connecting ropes; 26. a movable groove; 27. an L-shaped rod; 28. a clamping rod; 29. a card slot; 30. an annular fixture block; 31. a heat dissipation window; 32. a heat radiation fan; 33. a net cage door; 34. a second buffer spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, the outdoor waterproof high-voltage intelligent cable branch box comprises a box body 1, an air inlet 2 is arranged in the center of the bottom of the box body 1, an induced draft fan 3 is fixedly installed at the lower end of the air inlet 2, a filter screen 4 is fixedly installed inside the air inlet 2, an air inlet cavity 5 is fixedly installed at the top of the air inlet 2, the air inlet cavity 5 is wide at the top and narrow at the bottom, sliding grooves 6 are formed in the inner walls of the two sides of the air inlet cavity 5, a movable plate 7 is slidably connected between the two sliding grooves 6, a support rod 8 is fixedly connected to the center of the top of the movable plate 7, a bearing frame 9 is arranged at the upper end of the inner side of the air inlet cavity 5, the top of the support rod 8 penetrates through the bottom of the inner side of the bearing frame 9 and is fixedly connected with a support plate 10, buffer rods 11 are vertically and downwards fixed at the two ends of the support plate 10, a buffer groove 12 is formed inside the buffer rod 11, the air inlet structure is characterized in that a first buffer spring 13 is fixedly connected to the top of the inner side of the buffer groove 12, a movable shaft 14 is fixed to the bottom of the first buffer spring 13, a connecting rod 15 is hinged to the movable shaft 14, the bottom of the connecting rod 15 is hinged to the upper ends of the inner walls of the two sides of the air inlet cavity 5, a rubber pad 16 is fixed to the top of the supporting plate 10, a drying net box 17 is arranged above the rubber pad 16, a drying agent 18 is filled in the drying net box 17, a top cover 19 is fixed to the top of the drying net box 17, a plurality of air holes are uniformly formed in the surface of the top cover 19, a pull rope 20 is fixedly connected to the center of the top cover 19, a directional pulley 21 is movably mounted at the top of the inner side of the box 1, a motor 22 is fixed to the upper end of the inner wall of one side of the box 1, a winding roller 23 is fixedly mounted on an output shaft of the motor 22, and the pull rope 20 is wound on the surface of the winding roller 23 through the directional pulley 21, heat dissipation windows 31 are formed in the upper ends of the two sides of the box body 1, and heat dissipation fans 32 are fixed to the inner walls of the heat dissipation windows 31.

In this embodiment, preferably, the movable plate 7 is uniformly provided with a plurality of through holes 24.

In this embodiment, preferably, an annular through groove adapted to the connecting rod 15 is formed at the bottom of the bearing frame 9.

In this embodiment, preferably, a connecting rope 25 is connected between the top of each side of the carrying frame 9 and each end of the bottom of the top cover 19.

In this embodiment, preferably, the two side walls of the carrying frame 9 are both provided with movable grooves 26, the tops of the inner walls of the two sides of the air inlet cavity 5 are both vertically and downwardly fixedly connected with L-shaped rods 27, and the bottom ends of the L-shaped rods 27 are fixed with clamping rods 28 adapted to the movable grooves 26.

In this embodiment, preferably, a clamping groove 29 is formed in a bottom edge of the top cover 19, an upward protruding annular clamping block 30 is fixed on a top edge of the air inlet cavity 5, and the annular clamping block 30 is adapted to the clamping groove 29.

In this embodiment, preferably, a screen door 33 is hinged to a front side surface of the drying screen 17, and a handle is fixed to an upper end of an outer wall of the screen door 33.

It should be noted that, when the outdoor waterproof high-voltage intelligent cable branch box of the present invention is used, the induced draft fan 3 is first started, the induced draft fan 3 sucks external humid air from the air inlet 2 into the air inlet cavity 5, and the external humid air sequentially passes through the through hole 24 on the movable plate 7 and the drying net cage 17, at this time, moisture in the humid air is absorbed by the drying agent 18 inside the drying net cage 17, the dried air enters the box body 1 from the air hole on the top cover, when moisture of the drying agent is fully absorbed and needs to be replaced, the motor 22 is started at this time, the motor 22 drives the winding roller 23 to rotate, the winding roller 23 makes the pulling rope 20 move upwards through the directional pulley 21, and further drives the top cover 19 and the drying net cage 17 to move upwards, then the net cage door 33 is opened, the drying agent 18 in the drying net cage 17 is replaced, after the replacement is completed, the motor 22 is started again to rotate reversely, the motor 22 drives the winding roller 23 to rotate reversely, the pull rope 20 is put back downwards, the drying net box 17 enters the bearing frame 9 on the inner side of the air inlet cavity 5 downwards, when the bottom of the drying net box 17 is contacted with the rubber cushion plate 16, the support plate 10 moves downwards under the action of the self gravity of the drying net box 17 and the top cover 19, the support plate 10 moves downwards to drive the buffer rod 11 to move downwards, so that the first buffer spring 13 and the second buffer spring 34 are compressed simultaneously, the included angle between the connecting rod 15 and the buffer rod 11 is reduced at the moment, and the clamping rod 28 moves in the movable groove 26, thereby greatly reducing the pressure generated when the drying net box 17 is remounted, preventing the drying net box 17 from being damaged after being refilled to further cause the loss of the drying agent 18, enhancing the drying and dehumidifying performance of the box body 1, reducing the maintenance cost, and the whole outdoor waterproof high-pressure intelligent cable branch box has simple structure and convenient operation, the using effect is better compared with the traditional mode.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Outdoor waterproof high-voltage intelligent cable feeder pillar, including box (1), its characterized in that: the air inlet (2) is arranged in the center of the bottom of the box body (1), the induced draft fan (3) is fixedly arranged at the lower end of the air inlet (2), the filter screen (4) is fixedly arranged inside the air inlet (2), the air inlet cavity (5) is fixedly arranged at the top of the air inlet (2), the air inlet cavity (5) is wide at the upper part and narrow at the lower part, the inner walls of the two sides of the air inlet cavity (5) are provided with sliding grooves (6), two sliding plates (7) are connected between the sliding grooves (6), a supporting rod (8) is fixedly connected to the center of the top of each sliding plate (7), a bearing frame (9) is arranged at the upper end of the inner side of the air inlet cavity (5), the top of each supporting rod (8) penetrates through the bottom of the inner side of the bearing frame (9) and a supporting plate (10), and buffer rods (11) are vertically and downwards fixed at the two ends of the supporting plate (10), the air-conditioning drying box is characterized in that a buffer groove (12) is formed in the buffer rod (11), a first buffer spring (13) is fixedly connected to the top of the inner side of the buffer groove (12), a movable shaft (14) is fixed to the bottom of the first buffer spring (13), a connecting rod (15) is hinged to the movable shaft (14), the bottom of the connecting rod (15) is hinged to the upper ends of the inner walls of the two sides of the air inlet cavity (5), a rubber base plate (16) is fixed to the top of the supporting plate (10), a drying net box (17) is arranged above the rubber base plate (16), a drying agent (18) is filled in the drying net box (17), a top cover (19) is fixed to the top of the drying net box (17), a plurality of air holes are uniformly formed in the surface of the top cover (19), a pull rope (20) is fixedly connected to the center of the top cover (19), and a directional pulley (21) is movably mounted to the top of the inner side of the box body (1), the utility model discloses a heat dissipation device, including box (1), output shaft, stay cord (20), heat dissipation window (31), heat dissipation fan (32) have all been seted up to the both sides upper end of box (1), the output shaft fixed mounting of motor (22) has wire winding roller (23), stay cord (20) through directional pulley (21) and around connect in the surface of wire winding roller (23), the inner wall of heat dissipation window (31) is fixed with radiator fan (32).

2. The outdoor waterproof high-voltage intelligent cable branch box according to claim 1, characterized in that: the movable plate (7) is uniformly provided with a plurality of through holes (24).

3. The outdoor waterproof high-voltage intelligent cable branch box according to claim 1, characterized in that: the bottom of the bearing frame (9) is provided with an annular through groove matched with the connecting rod (15).

4. The outdoor waterproof high-voltage intelligent cable branch box according to claim 1, characterized in that: and connecting ropes (25) are connected between the tops of the two sides of the bearing frame (9) and the two ends of the bottom of the top cover (19).

5. The outdoor waterproof high-voltage intelligent cable branch box according to claim 1, characterized in that: activity groove (26) have all been seted up to the both sides wall of bearing frame (9), air inlet cavity (5) both sides inner wall top all perpendicular downward fixedly connected with L shape pole (27), the bottom mounting of L shape pole (27) have with card pole (28) of activity groove (26) looks adaptation.

6. The outdoor waterproof high-voltage intelligent cable branch box according to claim 1, characterized in that: the bottom edge of the top cover (19) is provided with a clamping groove (29), the top edge of the air inlet cavity (5) is fixedly provided with an upward convex annular clamping block (30), and the annular clamping block (30) is matched with the clamping groove (29).

7. The outdoor waterproof high-voltage intelligent cable branch box according to claim 1, characterized in that: the drying net box is characterized in that a net box door (33) is hinged to the front side surface of the drying net box (17), and a handle is fixed to the upper end of the outer wall of the net box door (33).