CN217159185U

CN217159185U - Low tension cable feeder pillar of adjustable thermovent size

Info

Publication number: CN217159185U
Application number: CN202220653712.3U
Authority: CN
Inventors: 周斌
Original assignee: Chongqing Tengji Power Technology Co ltd
Current assignee: Chongqing Tengji Power Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-09
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a low tension cable feeder pillar of adjustable thermovent size relates to cable feeder pillar technical field. The utility model discloses a shell, the internally mounted of shell has ventilation adjusting device, and one side of shell is fixed with the hinge, and the shell rotates through the hinge to be connected with the protective cover, and the opposite side of shell is fixed with portable locking device, and the top and the internally mounted of shell have air cycle device. The utility model discloses cross and set up the top cap at the top of equipment, in order to prevent that equipment is intake and is leaded to damaging under extreme weather, through setting up first filter screen, the second filter screen, first protection network and second protection network, prevent that external dust or small-size animal from entering into the inside of equipment, with the life of lifting means, through the temperature of the inside of temperature sensor real-time detection equipment, when the inside ware sends a large amount of heats, in time spill heat, avoid the equipment to be in the state of high temperature for a long time, thereby avoid influencing the life of the inside equipment of equipment.

Description

Low-voltage cable branch box with adjustable heat dissipation opening size

Technical Field

The utility model belongs to the technical field of the cable feeder pillar, especially, relate to a low tension cable feeder pillar of adjustable thermovent size.

Background

The low-voltage cable branch box is a matching device for urban network cabling transformation, can be arranged in outdoor, indoor or buried places, can connect a power cable with a box transformer substation, a load switch cabinet, a load-fuse combined electrical appliance cabinet, a looped network power supply unit and the like, plays the roles of branching, relaying or conversion, and provides great convenience for cable networking.

However, the power consumption of a user may increase suddenly during holidays or special periods, a large amount of heat is generated during the operation of equipment due to the fact that the low-voltage cable branch box is not replaced timely or runs in an overload mode, the equipment is prone to being damaged due to untimely heat dissipation, air circulation is increased due to the fact that holes are formed in the side face of the box body in the existing low-voltage cable branch box for heat dissipation, water enters the box body easily under the condition that water enters the box body under extreme weather, and therefore water enters the box body to be damaged, and therefore a new solution needs to be provided for the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low tension cable feeder pillar of adjustable thermovent size to solve current problem: the existing heat dissipation of the low-voltage cable branch box generally increases air circulation by opening holes in the side face of the box body, but the condition of water inflow easily occurs under extreme weather, so that internal equipment is damaged by water inflow.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a low-voltage cable branch box with a heat dissipation opening adjustable in size comprises a shell, wherein a ventilation adjusting device is arranged in the shell, a hinge is fixed on one side of the shell, the shell is rotatably connected with a protective cover through the hinge, a portable locking device is fixed on the other side of the shell, and air circulating devices are arranged on the top and inside of the shell;

the air circulation device includes: the air pipe, the air pipe fixes at the top of shell, the inside of air pipe is fixed with the fan, the top of air pipe is fixed with the top cap, the inside of top cap is fixed with the second filter screen, the bottom of top cap is fixed with first protection network.

Further, the air circulation device further includes: the filter screen comprises an inner shell, wherein the inner shell is fixed at the bottom of the inner side of the outer shell, a plurality of small holes are formed in the inner part of the inner shell, a first filter screen is fixed on the surface of the inner shell, a handle is fixed at the top of the inner shell, and a second protective net is fixed at the bottom of the inner shell.

Further, the ventilation adjusting device includes: first dodge gate, second dodge gate, first slide rail and second slide rail are all fixed at the inboard top position of shell, the one end sliding connection of first dodge gate and second dodge gate is in the inside of second slide rail, the other end sliding connection of first dodge gate and second dodge gate is in the inside of first slide rail, the one end of first dodge gate is fixed with first rack, the one end of second dodge gate is fixed with the second rack, first rack and second rack sliding connection are in the inside of second slide rail, the bottom of second slide rail is fixed with the motor, the output of motor is fixed with the gear, the gear is located the inside of second slide rail, the gear meshes with first rack and second rack respectively.

Further, the portable locking device includes: the mounting bracket, the opposite side at the shell is fixed to the mounting bracket, the inside of mounting bracket is rotated through the pin and is connected with the pothook, two springs are installed to the symmetry between mounting bracket and the pothook, the inclined plane barb has been seted up to one side of pothook, the opposite side of pothook is seted up and is pressed the briquetting, the boss has been seted up to the position department that one side of protective cover corresponds the inclined plane barb.

Further, a fixing groove is formed in the front face of the protective cover, a sealing strip is fixed inside the fixing groove, and the sealing strip is made of flexible rubber.

Further, a controller and a temperature sensor are fixed on the surface of the inner portion of the shell, the controller is electrically connected with the temperature sensor, the controller is electrically connected with the motor, and the fan is electrically connected with the controller.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the top cap at the top of equipment to equipment is intake and is leaded to damaging under preventing extreme weather, through setting up first filter screen, second filter screen, first protection network and second protection network, prevents that external dust or toy from entering into the inside of equipment, with the life of lifting means.

(2) The utility model discloses a temperature of temperature sensor real-time detection equipment's inside when the inside ware sends a large amount of heats, can in time spill heat, avoids equipment to be in the state of high temperature for a long time to avoid influencing the life of the inside equipment of equipment.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal connection structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the internal section of the air circulation device of the present invention;

FIG. 4 is a schematic view of the connection structure of the top section of the air circulation device of the present invention;

FIG. 5 is a schematic view of the connection structure of the air inlet section of the air circulation device of the present invention;

fig. 6 is a schematic view of the connection structure of the bottom section of the ventilation adjusting device of the present invention;

fig. 7 is a schematic view of the connection structure of the top section of the ventilation adjusting device of the present invention;

fig. 8 is a schematic view of the connection structure of the portable locking device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a protective cover; 3. a top cover; 4. a hinge; 5. a motor; 6. a controller; 7. a temperature sensor; 8. a first filter screen; 9. a sealing strip; 10. a second filter screen; 11. a first protection net; 12. an air duct; 13. a fan; 14. an inner housing; 15. a second protective net; 16. a first movable door; 17. a second movable door; 18. a first slide rail; 19. a gear; 20. a second slide rail; 21. a spring; 22. a mounting frame; 23. a hook; 24. a first rack; 25. a second rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, the utility model is used for disclose a low tension cable feeder pillar of adjustable thermovent size.

Specifically, please refer to fig. 1:

comprises a shell 1, a ventilation regulating device is arranged in the shell 1 and used for controlling the ventilation air quantity, a hinge 4 is fixed on one side of the shell 1, the shell 1 is rotationally connected with a protective cover 2 through the hinge 4, the protective cover 2 is used for sealing the interior of the shell 1, a portable locking device is fixed on the other side of the shell 1 and used for locking between the shell 1 and the protective cover 2, when equipment needs to be installed in the equipment, the portable locking device can be pressed to release the locking state between the shell 1 and the protective cover 2, then the protective cover 2 is opened to operate the interior of the shell 1, when the operation is finished, the protective cover 2 is closed to enable the shell 1 to be attached to the protective cover 2, the shell 1 and the protective cover 2 are locked through the portable locking device, and an air circulating device is arranged at the top of the shell 1 and in the interior, air circulation device is used for accelerating the inside gas exchange with the external world of shell 1 and prevents that dust and rainwater from getting into inside motor 5, the fixed slot has been seted up in protective cover 2's front, the inside of fixed slot is fixed with sealing strip 9, the material of sealing strip 9 is flexible rubber material, sealing strip 9 is used for making better sealing between shell 1 and the protective cover 2, extrude sealing strip 9 with the laminating of shell 1 when protective cover 2 closes, prevent that external dust from entering into shell 1's inside from the gap between shell 1 and the protective cover 2.

Referring to fig. 2-4, in one embodiment:

the air circulation device includes: air duct 12, air duct 12 fixes at the top of shell 1, the inside of air duct 12 is fixed with fan 13, fan 13 operates the circulation that is used for accelerating gas, the top of air duct 12 is fixed with top cap 3, fan 13 is used for preventing the rainwater from entering into the inside of equipment, the inside of top cap 3 is fixed with second filter screen 10, prevent that the dust in the air from flowing backward into the inside of equipment when external strong wind or sand and dust weather, the bottom of top cap 3 is fixed with first protection network 11, first protection network 11 is used for preventing the mosquito in the nature, the inside that ant etc. entered into the equipment.

Referring to fig. 2-5, in one embodiment:

the air circulation device further includes: interior casing 14, interior casing 14 is fixed in 1 inboard bottom position of shell, a plurality of apertures have been seted up to interior casing 14's inside, the aperture is convenient for the air to pass through, interior casing 14's fixed surface has first filter screen 8, first filter screen 8's outward appearance is the wave, this shape is effectual to have increased the area of contact with the air, and the circulation speed of effectual promotion air, interior casing 14's top is fixed with the handle, pass through thread fixed connection between interior casing 14 and the shell 1, dismantle and change interior casing 14 and first filter screen 8 through rotating the handle, with lifting means's life, interior casing 14's bottom is fixed with second protection network 15, second protection network 15 is used for preventing the foreign matter from entering into the inside of equipment.

Referring to fig. 2-7, in one embodiment:

the ventilation adjusting device includes: the movable door comprises a first movable door 16, a second movable door 17, a first sliding rail 18 and a second sliding rail 20, wherein the first sliding rail 18 and the second sliding rail 20 are fixed at the top position of the inner side of the shell 1, one ends of the first movable door 16 and the second movable door 17 are slidably connected inside the second sliding rail 20, the other ends of the first movable door 16 and the second movable door 17 are slidably connected inside the first sliding rail 18, one end of the first movable door 16 is fixed with a first rack 24, one end of the second movable door 17 is fixed with a second rack 25, the first rack 24 and the second rack 25 are slidably connected inside the second sliding rail 20, the bottom of the second sliding rail 20 is fixed with a motor 5, the output end of the motor 5 is fixed with a gear 19, the gear 19 is located inside the second sliding rail 20, and the gear 19 is respectively meshed with the first rack 24 and the second rack 25;

therefore, the motor 5 drives the gear 19 to rotate, and drives the first rack 24 and the second rack 25 to slide in opposite directions in the second sliding rail 20, and then drives the first movable door 16 and the second movable door 17 to move in opposite directions, so as to control the opening and closing between the outer shell 1 and the air duct 12;

a controller 6 and a temperature sensor 7 are fixed on the surface inside the shell 1, the temperature sensor 7 is used for detecting the temperature inside the equipment in real time and transmitting detection data to the controller 6, the controller 6 is electrically connected with the temperature sensor 7, the controller 6 is electrically connected with the motor 5, and the fan 13 is electrically connected with the controller 6;

when the temperature sensor 7 detects that the internal temperature of the equipment is too low, a signal is transmitted to the controller 6, the controller 6 controls the motor 5 to rotate clockwise to drive the first movable door 16 and the second movable door 17, so that the space between the shell 1 and the air pipeline 12 is closed, internal heat loss is prevented, the equipment inside the equipment is prevented from being frozen due to low temperature, when the temperature sensor 7 detects that the internal temperature of the equipment is too high, the controller 6 controls the motor 5 to rotate anticlockwise to drive the first movable door 16 and the second movable door 17, so that the space between the shell 1 and the air pipeline 12 is opened, the fan 13 is controlled to rotate inside the air pipeline 12, the circulation of air is accelerated, the heat dissipation is accelerated, the equipment inside the equipment is prevented from being damaged due to high temperature, when the temperature sensor 7 detects that the temperature of the equipment is in a safety range, the controller 6 controls the fan 13 to stop operating, the motor 5 is controlled to rotate to drive the first movable door 16 and the second movable door 17, the shell 1 and the air pipeline 12 are opened, hot air flow naturally rises through the principle of expansion with heat and contraction with cold, and the air flow is driven to circulate, so that the purpose of heat dissipation is achieved, namely, energy is saved, and the service lives of the fan 13, the first filter screen 8 and the second filter screen 10 can be prolonged.

Referring to fig. 2-8, in one embodiment:

the portable locking device includes: the mounting frame 22 is fixed on the other side of the shell 1, the inside of the mounting frame 22 is rotatably connected with the hooks 23 through pins, two springs 21 are symmetrically arranged between the mounting frame 22 and the hooks 23, an inclined plane barb is arranged on one side of each hook 23, a pressing block is arranged on the other side of each hook 23, and a boss is arranged on one side of the protective cover 2 corresponding to the inclined plane barb;

boss and inclined plane barb interact when protective cover 2 closes to through the elasticity principle of spring 21 self, make its joint in the inside of inclined plane barb, in order to realize locking protective cover 2, when equipment needs open, press the briquetting, make boss and inclined plane barb separate in order to realize quick opening equipment through the principle of lever.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The low-voltage cable branch box with the size of the heat dissipation opening adjustable is characterized by comprising a shell (1), wherein a ventilation adjusting device is installed inside the shell (1), a hinge (4) is fixed on one side of the shell (1), the shell (1) is rotatably connected with a protective cover (2) through the hinge (4), a portable locking device is fixed on the other side of the shell (1), and air circulating devices are installed on the top and inside of the shell (1);

the air circulation device includes: air duct (12), the top at shell (1) is fixed in air duct (12), the inside of air duct (12) is fixed with fan (13), the top of air duct (12) is fixed with top cap (3), the inside of top cap (3) is fixed with second filter screen (10), the bottom of top cap (3) is fixed with first protection network (11).

2. The adjustable heat vent size low voltage cable breakout enclosure of claim 1, wherein the air circulation device further comprises: interior casing (14), interior casing (14) are fixed in shell (1) inboard bottom position, a plurality of apertures have been seted up to the inside of interior casing (14), the fixed surface of interior casing (14) has first filter screen (8), the top of interior casing (14) is fixed with the handle, the bottom of interior casing (14) is fixed with second protection network (15).

3. The thermovent-sized low-voltage cable breakout enclosure of claim 1, wherein the ventilation adjustment device comprises: the movable door structure comprises a first movable door (16), a second movable door (17), a first sliding rail (18) and a second sliding rail (20), wherein the first sliding rail (18) and the second sliding rail (20) are fixed at the top position of the inner side of a shell (1), one end of the first movable door (16) and one end of the second movable door (17) are connected inside the second sliding rail (20) in a sliding manner, the other end of the first movable door (16) and the other end of the second movable door (17) are connected inside the first sliding rail (18) in a sliding manner, one end of the first movable door (16) is fixed with a first rack (24), one end of the second movable door (17) is fixed with a second rack (25), the first rack (24) and the second rack (25) are connected inside the second sliding rail (20) in a sliding manner, the bottom of the second sliding rail (20) is fixed with a motor (5), and a gear (19) is fixed at the output end of the motor (5), the gear (19) is positioned inside the second sliding rail (20), and the gear (19) is meshed with the first rack (24) and the second rack (25) respectively.

4. The thermovent size adjustable low-voltage cable breakout enclosure of claim 3, wherein said portable locking device comprises: mounting bracket (22), the opposite side at shell (1) is fixed in mounting bracket (22), the inside of mounting bracket (22) is connected with pothook (23) through the pin rotation, two springs (21) are installed to the symmetry between mounting bracket (22) and pothook (23), inclined plane barb has been seted up to one side of pothook (23), the opposite side of pothook (23) is seted up and is pressed the briquetting, the boss has been seted up to the position department that one side of protective cover (2) corresponds the inclined plane barb.

5. The low-voltage cable branch box with the adjustable heat dissipation opening size as claimed in claim 1, wherein a fixing groove is formed in a front surface of the protection cover (2), a sealing strip (9) is fixed inside the fixing groove, and the sealing strip (9) is made of flexible rubber.

6. The low-voltage cable branch box with the adjustable heat dissipation opening size as claimed in claim 4, wherein a controller (6) and a temperature sensor (7) are fixed on the surface of the inside of the housing (1), the controller (6) is electrically connected with the temperature sensor (7), the controller (6) is electrically connected with the motor (5), and the fan (13) is electrically connected with the controller (6).