CN109475057B

CN109475057B - Power equipment box

Info

Publication number: CN109475057B
Application number: CN201811171147.1A
Authority: CN
Inventors: 张谦
Original assignee: State Grid Corp of China SGCC; State Grid Hebei Electric Power Co Ltd; Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Hebei Electric Power Co Ltd; Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date: 2018-10-09
Filing date: 2018-10-09
Publication date: 2020-05-19
Anticipated expiration: 2038-10-09
Also published as: CN109475057A

Abstract

The invention discloses a power equipment box, and relates to the technical field of power equipment; the cooling device comprises a base, a buffering spring column, an insulating pad, a door body, a box body, a fixed seat, a fixed rod, a first magnet, a second magnet, a fan, a heat dissipation window, a motor, a bending piece, a cooling fin, a rotating rod, a controller and a temperature sensor, wherein the cooling fin and the bending piece are in rotating fit with the heat dissipation window through the rotating rod and realize the opening or closing of the heat dissipation window, the output end of the temperature sensor is connected with the input end of the controller, and the control end of the controller is connected with the control end of the motor; the controller, the temperature sensor, the motor, the heat dissipation window, the rotary rod, the heat dissipation fins, the bending pieces and the like are used for improving the reliability, the applicability and the operability of the power equipment box, prolonging the service life of the power equipment and improving the stability and the maintainability of the power equipment.

Description

Power equipment box

Technical Field

The invention relates to the technical field of power equipment, in particular to a power equipment box.

Background

The power equipment box is used as an installation box of power equipment, and power equipment or a transformer is installed inside the power equipment box. The power equipment box not only guarantees that interior equipment is isolated with external, still guarantees that interior power equipment ventilates with external, and power equipment can produce a large amount of heats at the during operation, can not in time with the heat effluvium can lead to electrical equipment's damage, sets up the vent and can lead to external dust to get into the equipment box for power equipment's ageing, increased the maintenance number of times, brought very big and troubled for the maintainer.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the power equipment box, and the reliability, the applicability and the easy operability of the power equipment box are improved, the service life of the power equipment is prolonged, and the stability and the easy maintainability of the power equipment are improved through the controller, the temperature sensor, the motor, the heat dissipation window, the rotating rod, the heat dissipation sheet, the bending sheet and the like.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the heat dissipation device comprises a base, a box body arranged on the base and a heat dissipation window arranged on the box body, wherein a buffer spring column and an insulating pad are arranged between the base and the box body, the insulating pad is positioned in the central area of the joint of the base and the box body, and the buffer spring column is positioned on two sides of the insulating pad;

the front side of the box body is movably connected with a door body, the upper end of the inner side of the door body is provided with a first magnet, the upper end of the front side of the box body is provided with a second magnet, and the first magnet and the second magnet are attracted with each other;

a fixed seat is arranged at the bottom side in the box body, and a fixed rod is arranged on the fixed seat;

the box body is provided with a motor, a rotating shaft of the motor is connected with a fan, and the fan is positioned inside the box body;

the side surface of the box body is provided with a heat dissipation window, the upper part of the heat dissipation window is rotatably connected with a rotating rod, a heat dissipation sheet is arranged on the rotating rod, the edge of the lower part of the heat dissipation sheet is provided with a bending sheet, and the heat dissipation sheet and the bending sheet are rotatably matched with the heat dissipation window through the rotating rod and realize the opening or closing of the heat dissipation window;

the motor control system further comprises a controller and a temperature sensor, wherein the output end of the temperature sensor is connected with the input end of the controller, and the control end of the controller is connected with the control end of the motor.

The further technical scheme is as follows: the front side of the box body is provided with a hinge, and the door body is rotatably connected with the box body through the hinge.

The further technical scheme is as follows: the number of the door bodies is two, the number of the hinges is two, the two hinges are arranged on two sides of the box body respectively, and the two door bodies open or close the box body through the two hinges.

The further technical scheme is as follows: the back outside of box is provided with the mount, motor fixed connection is on the mount, the pivot runs through the inside that extends to the box.

The further technical scheme is as follows: the controller is a single chip microcomputer.

The further technical scheme is as follows: the box body is a stainless steel box body.

The further technical scheme is as follows: and a rubber pad is arranged at the periphery of the door body.

The further technical scheme is as follows: the shape of the heat dissipation window is rectangular.

The further technical scheme is as follows: the inner top wall of the box body is provided with a protective cover.

The further technical scheme is as follows: the safety cover is a PVC safety cover.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

first, this technical scheme has improved reliability, suitability and the easy operability of power equipment box, has prolonged power equipment's life, has improved power equipment's stability and easy maintainability. Through the buffer spring column and the insulating pad, the electric power equipment box is stable, reliable and safe in operation. Through magnet, the door body is firm with the box closure effect, opens or closed convenient operation for power equipment's easy maintainability is good. Through fixing base and dead lever, conveniently fix various power equipment, the suitability is good with easy maintainability. Through the ingenious matching of the controller, the temperature sensor, the motor, the heat dissipation window, the rotary rod, the heat dissipation fins and the bending fins, when the motor works, airflow flows to the outside from the inside of the box body through the heat dissipation window, and external dust, insects and moisture are not easy to enter the inside of the box body, so that a good operation environment is provided for power equipment inside the box body; when the motor stops working, the radiating fins naturally droop through the rotating rods under the action of self gravity, so that the internal space of the box body is isolated from the outside, dust, insects and moisture are prevented from entering the box body, and a good operating environment is provided for power equipment in the box body; because the inside aeration cooling of box and for its inside power equipment provide good operational environment intellectuality, automatically, prolonged power equipment's life and improved job stabilization nature.

And secondly, a hinge is arranged on the front side of the box body, and the door body is rotatably connected with the box body through the hinge. This technical scheme, the structure is simpler, firm, stable.

And thirdly, the number of the door bodies is two, the number of the hinges is two, the two hinges are arranged on two sides of the box body respectively, and the two door bodies open or close the box body through the two hinges. This technical scheme more conveniently puts into great power equipment and gets into the box.

And fourthly, a fixing frame is arranged on the outer side of the back face of the box body, the motor is fixedly connected to the fixing frame, and the rotating shaft penetrates through the box body and extends to the inside of the box body. This technical scheme, the motor is external, practices thrift and occupies the space in the box to place more power equipment in the box.

Fifth, the controller is a single chip microcomputer, and the technical scheme is low in cost.

Sixthly, the box is the stainless steel box, and this technical scheme is difficult for getting rusty, and the structure is more reasonable, and life is longer.

Seventh, the periphery of the door body is provided with a rubber pad, and according to the technical scheme, the sealing effect of the box body is good, and the opening of the radiating fins is facilitated.

Eighth, the shape of radiator window is the rectangle, and this technical scheme, radiator window's simple structure, firm more do benefit to production and processing.

Ninth, the inside roof of box is provided with the safety cover, and this technical scheme protects the roof of box and ensures its stability, further improves the stability of power equipment box.

Tenth, the safety cover is the PVC safety cover, and this technical scheme, light in weight, the sound construction of safety cover, the structure of safety cover is more reasonable.

Drawings

FIG. 1 is a front view of the closed state of the present invention;

FIG. 2 is a front view of the open position of the present invention;

FIG. 3 is a left side view of the closed state of the present invention;

fig. 4 is a partial structural view of the heat dissipation window in the present invention.

Wherein: the heat dissipation device comprises a base 1, a buffer spring column 2, an insulating pad 3, a door 4, a box 5, a hinge 6, a fixing seat 7, a fixing rod 8, a first magnet 9, a second magnet 10, a rotating shaft 11, a fan 12, a heat dissipation window 13, a motor 14, a fixing frame 15, a bending piece 16, a heat dissipation piece 17 and a rotating rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention are 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.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-4, the invention discloses a power equipment box, which comprises a base 1, a box body 5 connected to the base 1, a heat dissipation window 13 arranged on the box body 5, a controller and a temperature sensor, wherein the controller and the temperature sensor are arranged in the box body 5.

Be connected with buffer spring post 2 and insulating pad 3 between base 1 and the box 5, insulating pad 3 is located the central zone of base 1 and the box 5 junction, buffer spring post 2 is located the both sides of insulating pad 3.

The front of box 5 is installed a door body 4 and hinge 6, the quantity of the door body 4 is two, the quantity of hinge 6 is two sets of, two sets of hinges 6 divide and are listed as 5 both sides of box, a door body 4 rotates with box 5 through a set of hinge 6 and is connected, two door bodies 4 open or closed box 5 through two sets of hinges 6. A first magnet 9 is embedded at the upper end of the inner side of the door body 4, a second magnet 10 is embedded at the upper end of the front side of the box body 5, and the first magnet 9 and the second magnet 10 are attracted with each other.

A fixed seat 7 is fixedly connected to the bottom side inside the box body 5, and a fixed rod 8 is installed on the fixed seat 7. The fixing rods 8 on the outer ring of the upper end of the fixing seat 7 are arranged in order of eight groups, and in actual application, the transformer is fixed through the fixing rods 8.

A fixing frame 15 is installed on the outer side of the back face of the box body 5, a motor 14 is fixedly connected to the fixing frame 15, a fan 12 is connected to a rotating shaft 11 of the motor 14, the rotating shaft 11 penetrates through the box body 5, and the fan 12 is located inside the box body 5. The number of the fans 12 and the number of the motors 14 are four, wherein one fan 12 is rotatably connected with one motor 14.

The heat dissipation window 13 has been seted up on the side of box 5, the shape of heat dissipation window 13 is the rectangle the quantity of heat dissipation window 13 is four groups on each side of box 5, and four groups of heat dissipation windows are two rows and two columns and distribute, and each group of heat dissipation window has sixteen heat dissipation window 13. The upper portion of each heat dissipation window 13 is rotatably connected with a rotating rod 18, each rotating rod 18 is fixedly connected with a heat dissipation sheet 17, the lower edge of each heat dissipation sheet 17 is fixedly connected with a bending sheet 16, and the heat dissipation sheet 17 and the bending sheet 16 are rotatably matched with one heat dissipation window 13 through one rotating rod 18 and the heat dissipation window 13 is opened or closed.

One piece of bending piece 16 corresponds the setting with a radiator window 13, and the department of bending piece 16 can be with the mutual joint in border of radiator window 13, prevents that radiator window 13 from taking place phenomenons such as landing, loose under long-time probation. The heat radiating fins 17 are made of a material with good heat conducting performance, and heat radiation is facilitated.

The controller is a single chip microcomputer, and the model number of the controller is stc89c 52. The input end P0.1 of the 38 th pin of the single chip microcomputer is connected with the output end of the temperature sensor, and the control end P0.2 of the 37 th pin of the single chip microcomputer is connected with the control ends of all the motors 14.

The box body 5 is a stainless steel box body.

Rubber gaskets are arranged on the periphery of the door body 4, and can provide certain sealing performance for the door body 4 and the box body 5 after the door body 4 is closed.

And a PVC protective cover is arranged on the inner top wall of the box body 5. Can strike the PVC safety cover under the effect of strong wind, the roof of box 5 can be protected and its stability is ensured to the PVC safety cover.

The components of the single chip, the temperature sensor and the motor 14, and the electrical connection and control programs among the components are all the prior art and are not described herein again.

Compared with the above embodiment, the specific fixing manner of the fixing rod 8 can be determined according to the specific structure of the transformer, such as clamping, sleeving and the like.

Instructions for use:

this device is applicable to multiple power equipment case occasion, during the use, puts into power equipment on the fixing base 7 in the box 5, fixes power equipment through dead lever 8.

Under normal conditions, the port P0 of singlechip is high through the pull-up resistance, namely P0 is high level, and temperature sensor's output is high level.

After the power equipment is operated for a certain period of time, a large amount of heat is generated inside the cabinet 5. When the temperature in the box body 5 exceeds the early warning temperature set on the temperature sensor, the temperature sensor outputs a high-temperature signal, the high-temperature signal is at a low level, and then the input end P0.1 of the 38 th pin of the single chip microcomputer is pulled down to be at the low level; when the single chip microcomputer knows that the end P0.1 is at a low level, that is, the internal temperature of the box body 5 is increased to an early warning temperature, the single chip microcomputer sets a control end P0.2 of a 37 th pin of the single chip microcomputer to be at the low level, so that the control ends of the four motors 14 are all pulled down to be at the low level; when the motor 14 finds that the control end of the motor is at a low level, the motor 14 starts to work, the fan 12 is further driven to rotate, airflow is formed inside the box body 5 and wind power is generated when the fan 12 runs, the radiating fins 17 on the radiating windows 13 on the two sides of the box body 5 are pushed open under the action of the wind power, the airflow flows out through the radiating windows 13 and sends out heat inside the box body 5, and therefore the effect of cooling the inside of the box body 5 is achieved. Meanwhile, since the air flow flows from the inside to the outside of the case 5 through the heat dissipation window 13, external dust, insects, and moisture are not easily introduced into the inside of the case 5, thereby providing a good operation environment for the power equipment inside the case 5.

When the temperature in the box 5 is lower than the early warning temperature set on the temperature sensor, the temperature sensor informs the single chip microcomputer, the single chip microcomputer controls the motor 14 to pause after delaying for ten minutes, then the fan 12 pauses, the wind power in the box 5 disappears, the radiating fins 17 naturally droop through the rotating rods 18 under the action of the self gravity, the inner space of the box 5 is isolated from the outside, dust, insects and moisture are prevented from entering the box 5, a good running environment is provided for the power equipment in the box 5, the damage of the power equipment is reduced, the maintenance of the equipment is convenient, the ventilation of the equipment is also ensured, the loss of the power equipment is reduced, and the service life of the power equipment is prolonged.

Claims

1. The utility model provides a power equipment box, includes base (1), sets up box (5) on base (1) and setting are in heat dissipation window (13) on box (5), its characterized in that: a buffer spring column (2) and an insulating pad (3) are arranged between the base (1) and the box body (5), the insulating pad (3) is positioned in the central area of the joint of the base (1) and the box body (5), and the buffer spring column (2) is positioned on two sides of the insulating pad (3);

the front side of the box body (5) is movably connected with a door body (4), the upper end of the inner side of the door body (4) is provided with a first magnet (9), the upper end of the front side of the box body (5) is provided with a second magnet (10), and the first magnet (9) and the second magnet (10) are attracted with each other;

a fixed seat (7) is arranged at the bottom side in the box body (5), and a fixed rod (8) is arranged on the fixed seat (7);

a motor (14) is arranged on the box body (5), a rotating shaft (11) of the motor (14) is connected with a fan (12), and the fan (12) is positioned in the box body (5);

the side surface of the box body (5) is provided with a heat dissipation window (13), the upper part of the heat dissipation window (13) is rotatably connected with a rotating rod (18), the rotating rod (18) is provided with a heat dissipation fin (17), the lower edge of the heat dissipation fin (17) is provided with a bending fin (16), and the heat dissipation fin (17) and the bending fin (16) are rotatably matched with the heat dissipation window (13) through the rotating rod (18) and realize the opening or closing of the heat dissipation window (13);

the device also comprises a controller and a temperature sensor, wherein the output end of the temperature sensor is connected with the input end of the controller, and the control end of the controller is connected with the control end of the motor (14);

the back outside of box (5) is provided with mount (15), motor (14) fixed connection is on mount (15), pivot (11) run through the inside that extends to box (5).

2. An electrical equipment cabinet according to claim 1, characterized in that: the front surface of the box body (5) is provided with a hinge (6), and the door body (4) is rotatably connected with the box body (5) through the hinge (6).

3. An electrical equipment cabinet according to claim 2, characterized in that: the number of the door bodies (4) is two, the number of the hinges (6) is two, the two hinges (6) are arranged on two sides of the box body (5) in a row, and the two door bodies (4) are opened or closed by the two hinges (6).

4. An electrical equipment cabinet according to claim 1, characterized in that: the controller is a single chip microcomputer.

5. An electrical equipment cabinet according to claim 1, characterized in that: the box body (5) is a stainless steel box body.

6. An electrical equipment cabinet according to claim 1, characterized in that: and a rubber pad is arranged at the periphery of the door body (4).

7. An electrical equipment cabinet according to claim 6, wherein: the shape of the heat dissipation window (13) is rectangular.

8. An electrical equipment cabinet according to any one of claims 1 to 7, characterized in that: and a protective cover is arranged on the inner top wall of the box body (5).

9. An electrical equipment cabinet according to claim 8, wherein: the safety cover is a PVC safety cover.