CN219577730U

CN219577730U - Power isolation box

Info

Publication number: CN219577730U
Application number: CN202320739747.3U
Authority: CN
Inventors: 张帅; 黄璞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-08-22
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to the technical field of power isolation boxes, and discloses a power isolation box which comprises a box body, wherein the front surface of the box body is provided with an opening, the inner wall of the box body is hinged with a door body, a power isolation inhibitor is arranged in the box body, a heat dissipation mechanism is arranged behind the power isolation inhibitor and comprises a bottom plate, and a power part is arranged above the bottom plate. According to the power isolation box, the motor, the rotating shaft, the belt wheels and the first fans are arranged, the motor drives the connected first fans to rotate through the starting motor, and meanwhile, the motor drives the rotating shaft and the other two first fans to rotate through the belt wheels, so that wind bodies flow upwards, flow into the box body from the lower ventilation holes and flow out of the box body from the upper ventilation holes, and the heat dissipation of the interior of the box body is facilitated; through setting up water pump, honeycomb duct and second fan, utilize the honeycomb duct to lead the inside heat of box outside to the box, utilize the pivot to drive the rotation of second fan for the thermal diffusion of honeycomb duct outside the box.

Description

Power isolation box

Technical Field

The utility model relates to the technical field of power supply isolation boxes, in particular to a power supply isolation box.

Background

The power isolation box is mainly applied to lightning protection engineering of three-phase transmission lines such as a communication base station, is different from the protection mode that common single-port lightning protection equipment simply adopts parallel SPDs to clamp voltage, adopts lightning current isolation suppressors to be connected in series in a power supply line, isolates and suppresses lightning current to enter a user system through the power supply line, improves the lightning protection performance of the system, and protects user equipment.

The Chinese patent discloses a power supply box, publication No. CN215187756U, the back of box is equipped with the erection column, the erection plate be equipped with erection column complex mounting hole, be equipped with the elasticity locating pin on the erection column, the mounting hole inner wall be equipped with elasticity locating pin complex recess and No. two recesses, no. one recess is perpendicular with No. two recesses and arranges. The mounting plate can rotate on the mounting column, and when the elastic locating pin is matched with the first groove, the mounting plate is positioned at the left or right end of the box body; when the elastic locating pin is matched with the second groove, the mounting plate is positioned at the upper end or the lower end of the box body; the installer can adjust the mounting panel position by oneself according to the installation space, and the commonality is good.

But still include the following disadvantages: isolation power supply case radiating efficiency is poor, only dispels the heat through the louvre on the power supply case, and radiating efficiency is slower, and inside temperature is too high and influences the use easily. To this end, we propose a power isolation box to solve this problem.

Disclosure of Invention

The present utility model is directed to a power isolation box, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the power isolation box comprises a box body, wherein the front surface of the box body is provided with an opening, the inner wall of the box body is hinged with a door body, a power isolation inhibitor is arranged in the box body, a heat dissipation mechanism is arranged behind the power isolation inhibitor, the heat dissipation mechanism comprises a bottom plate, and a power part is arranged above the bottom plate;

the power part comprises two rotating shafts and a motor, the model of the motor is HG-JR35, a through hole is formed in the bottom surface of the box body, the outer surface of the bottom plate is matched with the inner wall of the through hole, the bottom surface of the motor is fixedly connected with the top surface of the bottom plate, and the outer surface of the bottom end of the rotating shaft penetrates through the top surface of the bottom plate in a rotating manner through a bearing and extends to the lower part of the bottom plate;

a heat conduction part is arranged at the rear of the motor;

the heat conduction part comprises a flow guide pipe and a water pump, wherein the outer surface of the bottom end of the flow guide pipe fixedly penetrates through the top surface of the bottom plate and extends to the lower side of the bottom plate, the top surface of a water inlet pipe of the water pump is fixedly and communicated with the bottom surface of the flow guide pipe, and the bottom surface of a water outlet pipe of the water pump is fixedly and communicated with the top surface of the flow guide pipe.

The motor is characterized in that the outer surface of the motor output shaft and the outer surface of the top end of the rotating shaft are fixedly sleeved with first fans, the outer surface of the box body is provided with air guide holes, the inner walls of the air guide holes are fixedly connected with filter screens, and the motors and the first fans are arranged so that air inside and outside the box body can flow in a circulating mode.

The motor is further improved in that belt wheels are fixedly sleeved on the outer surface of the motor output shaft and the outer surface of the rotating shaft, the outer surfaces of the three belt wheels are connected through belt transmission, and the acting area of the first fan is enlarged through the belt wheels and the rotating shaft.

The further improvement lies in, pivot bottom surface mounting cover is equipped with the second fan, the honeycomb duct bottom extends to the second fan below, through setting up the fan, is convenient for dispel the heat to the honeycomb duct.

The utility model provides a bottom plate, bottom plate top surface, through groove inner wall fixedly connected with slide bar, slide bar surface slip cap is equipped with the slider, the slider bottom extends to the bottom plate below, the draw-in groove has been seted up to the box inner wall, the inside L type cardboard that is provided with of box, L type cardboard bottom surface and slider top surface fixed connection, L type cardboard surface extends to the draw-in groove inside and with draw-in groove inner wall joint, through setting up L type cardboard, slider and slide bar, is convenient for make bottom plate and box keep being connected.

The sliding rod is characterized in that a spring is sleeved outside the sliding rod, one end of the spring is fixedly connected with the inner wall of the through groove, the other end of the spring is fixedly connected with the outer surface of the sliding block, and the sliding block is conveniently limited by the aid of the spring.

The improvement lies in, the box rear is provided with the hanging mounting bracket, the spacing groove has been seted up to hanging mounting bracket surface, box back fixedly connected with cardboard, cardboard bottom surface extends to spacing inslot portion and with spacing groove inner wall joint, through setting up hanging mounting bracket and cardboard, is convenient for fix and dismantle box 1.

Compared with the prior art, the utility model has the beneficial effects that: according to the power isolation box, the motor, the rotating shaft, the belt wheels and the first fans are arranged, the motor drives the connected first fans to rotate through the starting motor, and meanwhile, the motor drives the rotating shaft and the other two first fans to rotate through the belt wheels, so that wind bodies flow upwards, flow into the box body from the lower ventilation holes and flow out of the box body from the upper ventilation holes, and the heat dissipation of the interior of the box body is facilitated; the water pump, the flow guide pipe and the second fan are arranged, heat in the box body is guided to the outer side of the box body by the flow guide pipe, the second fan is driven to rotate by the rotating shaft, and heat diffusion of the flow guide pipe at the outer side of the box body is accelerated; through setting up slide bar, spring, slider and L type cardboard, through the joint of draw-in groove inner wall on L type cardboard surface and the box, make the bottom plate fix in the bottom half, utilize the elasticity of spring, carry out spacingly to the slider, make bottom plate and box keep stable relation of connection.

Drawings

FIG. 1 is a perspective cross-sectional view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a front cross-sectional view of a three-dimensional structure of the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A;

FIG. 5 is a perspective cross-sectional view of the case of the present utility model;

fig. 6 is a partial cross-sectional view of a wall mount mounting bracket of the present utility model in a three-dimensional configuration.

In the figure: the heat-conducting type solar energy power supply comprises a box body 1, a door body 2, a power supply isolation inhibitor 3, a heat-dissipating mechanism 4, a power part 41, a heat-conducting part 42, a base plate 401, a motor 411, a rotating shaft 412, a belt pulley 413, a first fan 414, a second fan 415, a flow guide pipe 421, a water pump 422, a slide rod 424, a spring 425, a slide block 426, a 427L-shaped clamping plate, a 5-wall-hanging mounting frame and a 6 clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a power isolation box, includes box 1, and box 1 openly is the opening setting, and box 1 inner wall articulates there is door body 2, and box 1 is inside to be provided with power isolation inhibitor 3, and power isolation inhibitor 3 rear is provided with cooling mechanism 4, and cooling mechanism 4 includes bottom plate 401, is provided with power portion 41 above the bottom plate 401;

the power part 41 comprises two rotating shafts 412 and a motor 411, a through hole is formed in the bottom surface of the box body 1, the outer surface of the bottom plate 401 is matched with the inner wall of the through hole, the bottom surface of the motor 411 is fixedly connected with the top surface of the bottom plate 401, the outer surface of the bottom end of the rotating shaft 412 penetrates through the top surface of the bottom plate 401 through bearing rotation and extends to the lower part of the bottom plate 401, first fans 414 are fixedly sleeved on the outer surface of the output shaft of the motor 411 and the outer surface of the top end of the rotating shaft 412, a wind guide hole is formed in the outer surface of the box body 1, a filter screen is fixedly connected to the inner wall of the wind guide hole, a belt pulley 413 is fixedly sleeved on the outer surface of the output shaft of the motor 411 and the outer surface of the rotating shaft 412, the three belt pulley 413 are in transmission connection through a belt, the motor 411 drives the connected first fans 414 to rotate through starting the motor 411, and meanwhile, the motor 411 drives the rotating shaft 412 and the other two first fans 414 to rotate through the belt pulley 413, so that wind flows upwards, and flows into the box body 1 from the lower ventilation hole and flows out of the box body 1 from the upper ventilation hole;

example two

Referring to fig. 5-6, in the first embodiment, a heat conducting portion 42 is disposed behind a motor 411;

the heat conduction part 42 comprises a flow guide pipe 421 and a water pump 422, the outer surface of the bottom end of the flow guide pipe 421 fixedly penetrates through the top surface of the bottom plate 401 and extends to the lower side of the bottom plate 401, the top surface of a water inlet pipe of the water pump 422 is fixedly connected with the bottom surface of the flow guide pipe 421 in a through mode, the bottom surface of a water outlet pipe of the water pump 422 is fixedly connected with the top surface of the flow guide pipe 421, a second fan 415 is fixedly sleeved on the outer surface of the bottom end of the rotating shaft 412, the bottom end of the flow guide pipe 421 extends to the lower side of the second fan 415, the heat in the box 1 is guided to the outer side of the box 1 through the water pump 422, the flow guide pipe 421 and the second fan 415, the rotating shaft 412 drives the second fan 415 to rotate, and the heat of the flow guide pipe outside the box 1 is accelerated;

the top surface of the bottom plate 401 is provided with a through groove, the inner wall of the through groove is fixedly connected with a slide bar 424, the outer surface of the slide bar 424 is sleeved with a slide block 426, the bottom end of the slide block 426 extends to the lower side of the bottom plate 401, the inner wall of the box 1 is provided with a clamping groove, the inside of the box 1 is provided with an L-shaped clamping plate 427, the bottom surface of the L-shaped clamping plate 427 is fixedly connected with the top surface of the slide block 426, the outer surface of the L-shaped clamping plate 427 extends to the inside of the clamping groove and is clamped with the inner wall of the clamping groove, the outer side of the slide bar 424 is sleeved with a spring 425, one end of the spring 425 is fixedly connected with the inner wall of the through groove, the other end of the spring 425 is fixedly connected with the outer surface of the slide block 426, through the clamping connection of the outer surface of the L-shaped clamping plate 427 and the inner wall of the clamping groove on the box 1, the bottom plate 401 is fixed at the bottom of the box 1, and the elastic force of the spring 425 is utilized to limit the slide block 426, so that the bottom plate 401 and the box 1 maintain a stable connection relation;

the box 1 rear is provided with hanging mounting bracket 5, and the spacing groove has been seted up to hanging mounting bracket 5 surface, and box 1 back fixedly connected with cardboard 6, cardboard 6 bottom surface extend to spacing inslot portion and with spacing inslot wall joint.

When the air conditioner is used, the motor 411 and the water pump 422 are started, the water pump 422 drives the liquid in the flow guide pipe 421 to flow, the motor 411 drives the connected first fan and the belt wheel 413 to rotate, the right belt wheel 413 drives the left belt wheel 413 to rotate through the belt, the left belt wheel 413 drives the connected rotating shaft and the first fan 414 to rotate, the air body flows into the box body 1 from the lower ventilation hole and flows out of the box body 1 from the upper ventilation hole, and meanwhile, the rotating shaft 412 drives the second fan 415 to rotate, so that the heat diffusion of the flow guide pipe 421 outside the box body 1 is accelerated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power isolation case, includes box (1), its characterized in that: the front of the box body (1) is provided with an opening, the inner wall of the box body (1) is hinged with a door body (2), a power isolation inhibitor (3) is arranged in the box body (1), a heat dissipation mechanism (4) is arranged behind the power isolation inhibitor (3), the heat dissipation mechanism (4) comprises a bottom plate (401), and a power part (41) is arranged above the bottom plate (401);

the power part (41) comprises two rotating shafts (412) and a motor (411), a through hole is formed in the bottom surface of the box body (1), the outer surface of the bottom plate (401) is matched with the inner wall of the through hole, the bottom surface of the motor (411) is fixedly connected with the top surface of the bottom plate (401), and the outer surface of the bottom end of the rotating shaft (412) penetrates through the top surface of the bottom plate (401) in a rotating mode through a bearing and extends to the position below the bottom plate (401);

a heat conduction part (42) is arranged behind the motor (411);

the heat conduction part (42) comprises a flow guide pipe (421) and a water pump (422), wherein the outer surface of the bottom end of the flow guide pipe (421) penetrates through the top surface of the bottom plate (401) and extends to the lower portion of the bottom plate (401), the top surface of a water inlet pipe of the water pump (422) is fixedly connected with the bottom surface of the flow guide pipe (421), and the bottom surface of a water outlet pipe of the water pump (422) is fixedly connected with the top surface of the flow guide pipe (421).

2. A power isolation box according to claim 1, wherein: the outer surface of the output shaft of the motor (411) and the outer surface of the top end of the rotating shaft (412) are fixedly sleeved with a first fan (414), the outer surface of the box body (1) is provided with a wind guide hole, and the inner wall of the wind guide hole is fixedly connected with a filter screen.

3. A power isolation box according to claim 1, wherein: the outer surface of the output shaft of the motor (411) and the outer surface of the rotating shaft (412) are fixedly sleeved with belt wheels (413), and the outer surfaces of the three belt wheels (413) are connected through belt transmission.

4. A power isolation box according to claim 1, wherein: the outer surface of the bottom end of the rotating shaft (412) is fixedly sleeved with a second fan (415), and the bottom end of the flow guide pipe (421) extends to the lower part of the second fan (415).

5. A power isolation box according to claim 1, wherein: the utility model discloses a novel integrated circuit board, including bottom plate (401), slide bar (424), slide bar (426), draw-in groove, L type cardboard (427) bottom surface and slide bar (426) top surface fixedly connected with, slide bar (424) surface slip cover is equipped with slider (426), slider (426) bottom extends to bottom plate (401) below, the draw-in groove has been seted up to box (1) inner wall, box (1) inside is provided with L type cardboard (427), L type cardboard (427) bottom surface and slide bar (426) top surface fixed connection, L type cardboard (427) surface extends to inside the draw-in groove and with draw-in groove inner wall joint.

6. A power isolation box according to claim 5, wherein: the outside cover of slide bar (424) is equipped with spring (425), spring (425) one end and logical inslot wall fixed connection, spring (425) other end and slider (426) surface fixed connection.

7. A power isolation box according to claim 1, wherein: the utility model discloses a wall-mounted mounting rack, including box (1), box (1) rear is provided with hanging mounting bracket (5), the spacing groove has been seted up to hanging mounting bracket (5) surface, box (1) back fixedly connected with cardboard (6), cardboard (6) bottom surface extends to spacing inslot portion and with spacing inslot wall joint.