CN219458462U - A self-radiating device for a power distribution cabinet - Google Patents

Abstract

The utility model belongs to the technical field of power distribution, in particular to a self-radiating device for a power distribution cabinet. Aiming at the existing problems of poor heat dissipation effect and heat dissipation efficiency, the following scheme is proposed, which includes a power distribution cabinet body, and the power distribution cabinet The right side of the body is bolted with an operation box; the top and bottom of the operation box are connected with a large helical gear in rotation, the surface of the large helical gear is bolted with a driven wheel, and the teeth of the large helical gear mesh with a small helical gear. The shaft center of the helical gear is bolted with a rotary rod, the left end and the middle end of the surface of the rotary rod are bolted with a main bevel gear, the teeth of the main bevel gear mesh with a secondary bevel gear, and the axis of the secondary bevel gear is bolted with a The cooling fan, through the transmission of the structure, can drive the four cooling fans to rotate at the same time, and the four cooling fans are set up and down in pairs. The cooling wind is strong and the distribution range is wide. The upper and lower groups can be used to form airflow channels to enhance heat dissipation. effect and cooling efficiency.

Description

A self-radiating device for a power distribution cabinet

technical field

The utility model relates to the technical field of power distribution, in particular to a self-radiating device for a power distribution cabinet.

Background technique

The power distribution cabinet is an important power equipment. In order to dissipate heat, the power distribution cabinet needs to be equipped with a self-cooling device for the power distribution cabinet. For example, the patent application number 201921381549.4 discloses a heat dissipation device for the power distribution cabinet.

However, there are also some problems in the above-mentioned technical solution. For example, when dissipating heat, one or two fans are usually installed to dissipate heat. Limited, low cooling efficiency.

Utility model content

The purpose of the utility model is to solve the shortcomings of poor heat dissipation effect and heat dissipation efficiency in the prior art, and propose a self-radiation device for a power distribution cabinet.

In order to achieve the above object, the utility model adopts the following technical solutions:

A self-radiating device for a power distribution cabinet, comprising a power distribution cabinet body, an operation box is bolted to the right side of the power distribution cabinet body;

The top and bottom of the operation box are connected with a large helical gear in rotation. The surface of the large helical gear is bolted to a driven wheel. The teeth of the large helical gear are meshed with a small helical gear. The rod, the left end and the middle end of the surface of the rotating rod are all bolted with the main bevel gear, the teeth of the main bevel gear are meshed with the auxiliary bevel gear, the axis of the auxiliary bevel gear is bolted with the cooling fan, and the axis of the cooling fan is connected with the The internal rotation of the power distribution cabinet is connected, and the internal bolt of the operation box is connected with a power mechanism. The power mechanism is connected to the driven wheel through transmission. Set up and down, the heat dissipation wind is strong and the distribution range is wide. The upper and lower two groups can be used to form airflow channels to enhance the heat dissipation effect and heat dissipation efficiency.

Preferably, the power mechanism includes a power motor, a driving wheel and a transmission belt;

The rear side of the power motor is bolted to the inside of the operation box, the output end of the power motor is bolted to the axis of the drive wheel, the inside of the drive wheel is connected to the drive belt inside, and the top and bottom ends of the drive belt are respectively connected to two Internal drive connection of driven wheels.

Further, when the power supply of the power motor is turned on, the power motor can drive the driving wheel to rotate, the driving wheel can drive the transmission belt to rotate, and the transmission belt can drive the two driven wheels to rotate.

Preferably, the middle end on the right side inside the operation box is rotatably connected with a guide wheel, the number of the guide wheels is two, and the insides of the two guide wheels are both slidingly connected to the right side of the transmission belt.

Further, the two guide wheels can guide the transmission belt, so that the transmission belt can wrap the driving wheel, ensure the friction between the driving wheel and the transmission belt, and allow the driving wheel to drive the transmission belt to rotate.

Preferably, both sides of the top and bottom of the power distribution cabinet are provided with cooling vents, and the cooling fan is located inside the cooling vents.

Further, the heat dissipation port of the power distribution cabinet is convenient for heat dissipation, and the heat dissipation fan is located inside the heat dissipation port to facilitate the rotation of the heat dissipation fan, thereby enhancing the stability of the heat dissipation fan rotation.

Preferably, brackets are bolted to the top and bottom of the power distribution cabinet, and the surface of the rotating rod is rotatably socketed in the hole of the bracket.

Further, the rotating rod is arranged through the rotation of the bearing and the bracket to ensure the stability of the rotating rod, so that the rotating rod can drive the main bevel gear to rotate.

Preferably, a filter is bolted to the heat dissipation port of the power distribution cabinet, and the axis of the filter is rotatably connected to the axis of the cooling fan.

Furthermore, the heat dissipation fan is rotated through the bearing and the filter to ensure the stability of the heat dissipation fan and facilitate the rotation of the heat dissipation fan. The filter can filter the air and reduce dust from entering the interior of the power distribution cabinet.

Beneficial effect:

1. The power mechanism can drive the two large helical gears to rotate through the two driven wheels, the large helical gear can drive the rotating rod to rotate through the small helical gear, and the rotating rod can drive the two auxiliary helical gears to rotate through the two main helical gears. The auxiliary helical gear can drive the cooling fan to rotate, and the four rotating cooling fans can dissipate heat efficiently;

2. The power motor can drive the driving wheel to rotate, the driving wheel can drive the transmission belt to rotate, and the transmission belt can drive the two driving wheels to rotate, which is convenient for the transmission of the structure;

In the utility model: the transmission of the structure can simultaneously drive the four cooling fans to rotate, and the four cooling fans are set up and down in groups of two and two, the cooling wind force is large, and the distribution range is wide, and the upper and lower groups can be used to form the air flow duct. Enhance heat dissipation effect and heat dissipation efficiency.

Description of drawings

Fig. 1 is a front structural schematic diagram of a self-radiating device for a power distribution cabinet proposed by the utility model;

Fig. 2 is a schematic structural diagram of a power mechanism of a power distribution cabinet self-radiating device proposed by the utility model;

Fig. 3 is a top view structural diagram of the main bevel gear of a self-radiating device for a power distribution cabinet proposed by the utility model;

Fig. 4 is a three-dimensional structural schematic diagram of a driven wheel of a self-radiating device for a power distribution cabinet proposed by the utility model.

In the figure: 1. Power distribution cabinet; 2. Power mechanism; 21. Power motor; 22. Driving wheel; 23. Transmission belt; 3. Operation box; 4. Driven wheel; 5. Large helical gear; 6. Small helical gear ; 7, rotating rod; 8, main bevel gear; 9, auxiliary bevel gear; 10, cooling fan.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Example

Referring to Figures 1-4, a self-radiating device for a power distribution cabinet includes a power distribution cabinet 1, and an operation box 3 is bolted to the right side of the power distribution cabinet 1;

The top and bottom ends of the operation box 3 are rotatably connected with a large helical gear 5, the surface of the large helical gear 5 is bolted with a driven wheel 4, and the teeth of the large helical gear 5 are meshed with a small helical gear 6, and the teeth of the small helical gear 6 are connected to each other. The shaft center is bolted with a rotary rod 7, the left end and the middle end of the surface of the rotary rod 7 are bolted with a main bevel gear 8, the teeth of the main bevel gear 8 mesh with a secondary bevel gear 9, and the axis of the secondary bevel gear 9 A heat dissipation fan 10 is bolted, and the axis of the heat dissipation fan 10 is rotationally connected with the inside of the power distribution cabinet 1. The inside of the operation box 3 is bolted with a power mechanism 2, and the power mechanism 2 is connected to the driven wheel 4 through transmission. The power distribution cabinet The body 1 adopts a common power distribution cabinet. When heat dissipation is required, the power mechanism 2 can drive the two driven wheels 4 to rotate, and the driven wheel 4 can drive the large helical gear 5 to rotate. The large helical gear 5 is set through the rotation of the bearing and the operation box 3 to ensure The stability of the rotation of the large helical gear 5, the large helical gear 5 and the small helical gear 6 are interlaced, the large helical gear 5 can drive the small helical gear 6 to rotate, and the small helical gear 6 can drive the rotating rod 7 to rotate, and the rotating rod 7 is connected to the bearing through the bearing. The rotation of the operation box 3 is set to ensure the stability of the rotation of the rotating rod 7. The rotating rod 7 can drive the two main bevel gears 8 to rotate synchronously. The main bevel gear 8 can drive the auxiliary bevel gear 9 to rotate, and the auxiliary bevel gear 9 can drive the cooling fan 10 Rotate, thereby driving four heat dissipation fans 10 to rotate, the four heat dissipation fans 10 that rotate can increase the distribution range of wind force, increase wind force, form wind force airway, enhance heat dissipation effect and heat dissipation efficiency, can drive four heat dissipation fans at the same time through the transmission of the structure The fan 10 rotates, and the four cooling fans 10 are set up and down in groups of two by two, so that the heat dissipation wind force is large and the distribution range is wide. The upper and lower groups can be used to form an air flow duct to enhance the heat dissipation effect and heat dissipation efficiency.

In the utility model, the power mechanism 2 includes a power motor 21, a driving wheel 22 and a transmission belt 23;

The rear side of the power motor 21 is bolted to the inside of the operation box 3, the output end of the power motor 21 is bolted to the axis of the driving wheel 22, the inside of the driving wheel 22 is connected to the inside of the transmission belt 23, and the top of the transmission belt 23 is and the bottom end are respectively connected with the internal transmission of the two passive wheels 4, and the power supply of the power motor 21 is connected, the power motor 21 can drive the driving wheel 22 to rotate, the driving wheel 22 can drive the transmission belt 23 to rotate, and the transmission belt 23 can drive the two passive wheels 4 turn.

In the utility model, the middle end on the right side of the operation box 3 is rotatably connected with a guide wheel, and the number of the guide wheels is two. The transmission belt 23 guides, so that the transmission belt 23 can wrap the driving wheel 22, guarantee the friction between the driving wheel 22 and the transmission belt 23, and allow the driving wheel 22 to drive the transmission belt 23 to rotate.

In the utility model, both sides of the top and the bottom of the power distribution cabinet body 1 are equipped with heat dissipation ports, and the heat dissipation fan 10 is located inside the heat dissipation port. Afterwards, the rotation of the cooling fan 10 is facilitated, and the stability of the cooling fan 10 rotation is enhanced.

In the utility model, the top and bottom of the power distribution cabinet body 1 are bolted with brackets, the surface of the rotating rod 7 is rotatably socketed with the hole of the bracket, and the rotating rod 7 is set by rotating the bearing and the bracket to ensure the stable rotation of the rotating rod 7 property, allowing the rotating rod 7 to drive the main bevel gear 8 to rotate.

In the utility model, the heat dissipation port of the power distribution cabinet 1 is bolted with a filter screen, and the axis of the filter screen is rotatably connected with the axis of the heat dissipation fan 10, and the heat dissipation fan 10 is rotated through the bearing and the filter screen to ensure that the heat dissipation of the heat dissipation fan 10 The stability of the rotation facilitates the rotation of the cooling fan 10, and the filter screen can filter the air to reduce dust entering the inside of the power distribution cabinet 1.

Working principle: The power distribution cabinet 1 adopts a common power distribution cabinet. When heat dissipation is required, the power supply of the power motor 21 is connected. The power motor 21 can drive the driving wheel 22 to rotate, the driving wheel 22 can drive the transmission belt 23 to rotate, and the transmission belt 23 can drive The two driven wheels 4 rotate, and the driven wheel 4 can drive the large helical gear 5 to rotate. The large helical gear 5 is set through the rotation of the bearing and the operation box 3 to ensure the stability of the rotation of the large helical gear 5. The large helical gear 5 and the small helical gear 6 Interlaced meshing, the large helical gear 5 can drive the small helical gear 6 to rotate, and the small helical gear 6 can drive the rotating rod 7 to rotate. The rotating rod 7 is set through the rotation of the bearing and the operation box 3 to ensure the stability of the rotating rod 7. The rotating rod 7 It can drive two main bevel gears 8 to rotate synchronously, the main bevel gear 8 can drive the auxiliary bevel gear 9 to rotate, and the auxiliary bevel gear 9 can drive the cooling fan 10 to rotate, thereby driving the four cooling fans 10 to rotate, and the four cooling fans 10 rotating It can increase the distribution range of the wind force, increase the wind force, form a wind force air channel, and enhance the heat dissipation effect and heat dissipation efficiency.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The self-radiating device of the power distribution cabinet comprises a power distribution cabinet body (1) and is characterized in that an operation box (3) is bolted to the right side of the power distribution cabinet body (1);

the top and the bottom inside operation box (3) are all rotated and are connected with big helical gear (5), the surface bolt of big helical gear (5) has follower (4), the tooth meshing of big helical gear (5) has little helical gear (6), the axle center department bolt of little helical gear (6) has bull stick (7), the left end and the equal bolt of middle-end on bull stick (7) surface have main bevel gear (8), the tooth meshing of main bevel gear (8) has vice bevel gear (9), the axle center department bolt of vice bevel gear (9) has radiator fan (10), the axle center department of radiator fan (10) rotates with the inside of switch board body (1) and is connected, the inside bolt of operation box (3) has power unit (2), power unit (2) are connected with follower (4) transmission.

2. A self-cooling device of a power distribution cabinet according to claim 1, characterized in that the power mechanism (2) comprises a power motor (21), a driving wheel (22) and a driving belt (23);

the rear side of the power motor (21) is in bolt connection with the inside of the operation box (3), the output end of the power motor (21) is in bolt connection with the axle center of the driving wheel (22), the inside of the driving wheel (22) is in transmission connection with the inside of the driving belt (23), and the top end and the bottom end of the inside of the driving belt (23) are respectively in transmission connection with the inside of the two driven wheels (4).

3. The self-radiating device of the power distribution cabinet according to claim 2, wherein the middle end on the right side inside the operation box (3) is rotatably connected with two guide wheels, and the inside of the two guide wheels is in sliding connection with the right side of the transmission belt (23).

4. The self-radiating device of the power distribution cabinet according to claim 1, wherein the two sides of the top and the bottom of the power distribution cabinet body (1) are provided with radiating ports, and the radiating fan (10) is positioned in the radiating ports.

5. The self-radiating device of the power distribution cabinet according to claim 1, wherein the top and the bottom of the power distribution cabinet body (1) are both bolted with brackets, and the surface of the rotating rod (7) is rotationally sleeved with holes of the brackets.

6. The self-radiating device of the power distribution cabinet according to claim 4, wherein a filter screen is bolted to a radiating port of the power distribution cabinet body (1), and the axis of the filter screen is rotationally connected with the axis of a radiating fan (10).