CN211184758U

CN211184758U - Constant temperature box body of power box

Info

Publication number: CN211184758U
Application number: CN201922295330.9U
Authority: CN
Inventors: 张华�; 郭洪飞; 艾祥琪
Original assignee: Wuhan Huaruiyuan Technology Co ltd
Current assignee: Wuhan Huaruiyuan Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-04
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a power supply box constant temperature box body, include the box and set up in the inside controller that pushes up the table wall of box, the bottom fixedly connected with temperature sensor of controller, the inside end table wall fixedly connected with motor of box. The utility model discloses in, set up the second valve on the air outlet, the benefit of adopting this design lies in: the temperature sensor can detect the temperature in the box body in real time, when the temperature is lower, the motor and the heating plate are started, the fan blades promote air to flow, the air in the box body is heated through the heat generated by the heating plate, and meanwhile, the air circulates in the box body through the first valve and the second valve of the mansion, so that the heating efficiency is improved, and the temperature in the box body is quickly raised; when the temperature is higher, the motor is started and the first valve and the second valve are opened, the external air is sucked into the box body through the rotating fan blades and is discharged from the air outlet, and then the air circulation inside and outside the box body is accelerated, so that the heat dissipation and cooling of the box body are promoted.

Description

Constant temperature box body of power box

Technical Field

The utility model relates to a power supply box technical field especially relates to a power supply box constant temperature box.

Background

The power box mainly provides operation power for a vacuum circuit breaker and other high-voltage switches. The power supply box adopts 220V or 380V input voltage to output direct current through silicon controlled rectifier voltage regulation and rectification, and has the characteristic of outputting direct current voltage with multiple gears and large adjustable current or alternating current voltage to perform the functions of single division and single combination operation.

The vehicle-mounted power supply is one of the most important components in the rail vehicle equipment, the quality of the working temperature environment of the vehicle-mounted power supply is an important factor influencing the service life of the vehicle-mounted power supply, and when the working temperature of the vehicle-mounted power supply is about 25 ℃, the efficiency of the vehicle-mounted power supply is the highest, and the service life is the longest. The existing vehicle-mounted power supply is mostly placed in a constant temperature box, but the existing constant temperature box still has defects, firstly, the existing constant temperature box is slow in temperature rising and cooling speed, and much time is wasted in temperature adjustment; secondly, current thermostats heat unevenly, and then lead to power supply unit to be heated unevenly to influence power supply unit's efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the power box thermostat body aims at solving the problems that the existing power box is slow in temperature rise and fall and uneven in heating.

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

the utility model provides a power supply box constant temperature box, includes the box and sets up in the inside controller that pushes up the table wall of box, the bottom fixedly connected with temperature sensor of controller, table wall fixedly connected with motor at the bottom of the inside of box, the output shaft transmission of motor is connected with the flabellum, the top of flabellum is equipped with the heating plate, the heating plate is with the interior table wall fixed connection of box, the outside of box is equipped with the circulating pipe, the upper end of circulating pipe and the side table wall intercommunication of box to the lower extreme of circulating pipe and the end table wall intercommunication of box, the bottom intercommunication of circulating pipe has first valve, the top intercommunication of box has the air outlet, the top intercommunication of air outlet has the second valve.

As a further description of the above technical solution:

the heating plate comprises a plurality of annular heating pipes, a plurality of heating pipes are arranged with the same axle center, and a plurality of heating pipes are fixedly connected from inside to outside in proper order.

As a further description of the above technical solution:

the circulating pipe is equipped with a plurality ofly, and a plurality of circulating pipes are arranged around the circumference of bottom end face central point uniform angle of box.

As a further description of the above technical solution:

the inside fixedly connected with separation net of box, and separation net is located the top of heating plate.

As a further description of the above technical solution:

the motor, the temperature sensor, the first valve and the second valve are all electrically connected with the controller.

As a further description of the above technical solution:

the inner side of the first valve is fixedly connected with a filter screen.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the inside of box has set up the controller, and the bottom of controller has set up temperature sensor, and the inside of box has set up the motor, and the output shaft of motor has set up the flabellum, and the top of flabellum has set up the heating plate, and the outside of box has set up the circulating pipe, and the bottom of circulating pipe has set up first valve, and the inboard of first valve has set up the filter screen, and the top of box has set up the air outlet, has set up the second valve on the air outlet, adopts the benefit of this design to lie in: the temperature sensor can detect the temperature in the box body in real time, when the temperature is lower, the motor and the heating plate are started, the fan blades promote air to flow, the air in the box body is heated through the heat generated by the heating plate, and meanwhile, the air circulates in the box body through the first valve and the second valve of the mansion, so that the heating efficiency is improved, and the temperature in the box body is quickly raised; when the temperature is higher, the motor is started and the first valve and the second valve are opened, the external air is sucked into the box body through the rotating fan blades and is discharged from the air outlet, and then the air circulation inside and outside the box body is accelerated, so that the heat dissipation and cooling of the box body are promoted.

2. The utility model discloses in, the heating plate comprises a plurality of annular heating pipes, and the benefit of adopting this design lies in: the heating pipe is arranged coaxially, and after the heating pipe is electrified and heated, the heat generated by the heating pipe can uniformly heat air, so that the inside of the box body can be uniformly heated.

3. The utility model discloses in, the inside of box has set up the separation net, and the benefit of adopting this design lies in: the filter screen can prevent that the inside equipment of box from dropping to the flabellum to improve the security of equipment operation.

Drawings

Fig. 1 shows a schematic view of a front view structure inside a box body provided according to an embodiment of the present invention;

fig. 2 shows a schematic top view of a heating plate provided according to an embodiment of the present invention;

fig. 3 shows a schematic view of a top-view structure inside the box body according to an embodiment of the present invention.

Illustration of the drawings:

1. a box body; 2. a motor; 3. a fan blade; 4. heating the plate; 401. heating a tube; 5. a controller; 6. a temperature sensor; 7. a circulation pipe; 8. a first valve; 9. a filter screen; 10. an air outlet; 11. a second valve; 12. an isolation net.

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 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. 1-3, the present invention provides a technical solution: the utility model provides a power supply box constant temperature box, include box 1 and set up in the controller 5 of the inside top table wall of box 1, the bottom fixedly connected with temperature sensor 6 of controller 5, inside bottom table wall fixedly connected with motor 2 of box 1, motor 2's output shaft transmission is connected with flabellum 3, the top of flabellum 3 is equipped with heating plate 4, heating plate 4 and the interior table wall fixed connection of box 1, the outside of box 1 is equipped with circulating pipe 7, the upper end of circulating pipe 7 and the side table wall intercommunication of box 1, and the lower extreme of circulating pipe 7 and the bottom table wall intercommunication of box 1, the bottom intercommunication of circulating pipe 7 has first valve 8, the top intercommunication of box 1 has air outlet 10, the top intercommunication of air outlet 10 has second valve 11, the air cycle of box 1 is controlled through the switch of controlling first valve 8 and second valve 11.

Specifically, as shown in fig. 2, the heating plate 4 is composed of a plurality of annular heating pipes 401, the plurality of heating pipes 401 are coaxially arranged, and the plurality of heating pipes 401 are sequentially and fixedly connected from inside to outside, so that the heating pipes 401 can improve the uniformity of heating.

Specifically, as shown in fig. 3, a plurality of circulation pipes 7 are provided, and the plurality of circulation pipes 7 are arranged circumferentially at equal angles around the central point of the bottom end surface of the box body 1, so that the plurality of circulation pipes 7 can improve the circulation efficiency of air.

Specifically, as shown in fig. 1, a separation net 12 is fixedly connected inside the box 1, and the separation net 12 is located above the heating plate 4, and the separation net 12 can prevent equipment inside the box 1 from falling down and damaging the fan blades 3.

Specifically, as shown in fig. 1, the motor 2, the temperature sensor 6, the first valve 8 and the second valve 11 are electrically connected to the controller 5, and are automatically controlled by the controller 5, which is helpful for shortening the reaction time of temperature rise and temperature reduction of the device.

Specifically, as shown in fig. 1, a filter screen 9 is fixedly connected to the inner side of the first valve 8, and the filter screen 9 can filter dust and other impurities in the air when the box 1 radiates heat.

The working principle is as follows: when the electric heating box is used, mains supply is supplied to electric equipment inside the incubator, firstly, when the incubator runs, the temperature inside the box body 1 is detected through the temperature sensor 6, when the temperature inside the box body 1 is low, the controller 5 starts the motor 2 and supplies power to the heating plate 4, meanwhile, the first valve 8 and the second valve 11 are kept closed, the motor 2 can drive the fan blades 3 to rotate, after the heating plate 4 is supplied with power, heat generated by heating of the annular heating pipes 401 can flow inside the box body 1 and circulate inside the circulating pipe 7 along with air generated by the fan blades 3, and therefore the temperature inside the box body 1 is promoted to rise; secondly, when the inside temperature of box 1 is higher, controller 5 starts motor 2 and open first valve 8 and second valve 11, motor 2 drives flabellum 3 rotatory, rotatory flabellum 3 passes through the inside that filter screen 9 inhales box 1 with the air in the external world, and discharge from air outlet 10, through making the inside air and the external circulation of box 1, the air flow has been accelerated, through foretell step, the speed that the air flow has been improved in the intensification cooling of box 1 all drives the rotation of flabellum 3 through motor 2, help improving the speed of box 1 temperature regulation, can make the inside air thermally equivalent of flowing of box 1 through heating plate 4 simultaneously, and then solved current power incubator temperature rise and fall slow and the inhomogeneous problem of heating.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a power box constant temperature box, includes box (1) and sets up in controller (5) of box (1) inside top table wall, the bottom fixedly connected with temperature sensor (6) of controller (5), its characterized in that, table wall fixedly connected with motor (2) at the bottom of the inside of box (1), the output shaft transmission of motor (2) is connected with flabellum (3), the top of flabellum (3) is equipped with heating plate (4), heating plate (4) and the interior table wall fixed connection of box (1), the outside of box (1) is equipped with circulating pipe (7), the upper end of circulating pipe (7) and the side table wall intercommunication of box (1) to the lower extreme of circulating pipe (7) and the bottom table wall intercommunication of box (1), the bottom intercommunication of circulating pipe (7) has first valve (8), the top intercommunication of box (1) has air outlet (10), the top of the air outlet (10) is communicated with a second valve (11).

2. The power box thermostat box body according to claim 1, characterized in that the heating plate (4) is composed of a plurality of annular heating pipes (401), the plurality of heating pipes (401) are coaxially arranged, and the plurality of heating pipes (401) are sequentially and fixedly connected from inside to outside.

3. The power box thermostat box body according to claim 1, characterized in that the circulating pipe (7) is provided in plurality, and the circulating pipes (7) are arranged in an equiangular circle around the center point of the bottom end surface of the box body (1).

4. The power box thermostat box body according to claim 1, characterized in that an isolation net (12) is fixedly connected to the interior of the box body (1), and the isolation net (12) is located above the heating plate (4).

5. A power box thermostat according to claim 1, characterized in that the motor (2), the temperature sensor (6), the first valve (8) and the second valve (11) are electrically connected to the controller (5).

6. A power box thermostat according to claim 1, characterized in that a filter screen (9) is fixedly connected to the inside of the first valve (8).