CN115207818B - A high-efficiency heat dissipation power distribution device - Google Patents

Abstract

The invention belongs to the technical field of power distribution equipment, and specifically relates to a high-efficiency heat dissipation power distribution device, which includes an equipment cabinet and an assembly cabinet. The equipment cabinet is provided with a heat dissipation mechanism. The body is provided with a first auxiliary heat dissipation mechanism. The first auxiliary heat dissipation mechanism includes two second rotating shafts, a flip plate, and a lifting slider. The second rotating shaft is processed with transmission teeth, and the lifting slider is processed with a linear rack. The assembly cabinet is connected There is a first return spring, the equipment cabinet is provided with a reciprocating pull mechanism, the lifting slider is connected with a first pull wire, and the reciprocating pull mechanism is connected with the first pull wire; the present invention enables the flip plate of the first auxiliary heat dissipation mechanism to Reciprocating rotation, the hot air is fanned upwards from the bottom, and the hot air is discharged upwards at an accelerated rate to improve heat dissipation efficiency. At the same time, the fan is fanned upwards from the lower side to avoid deposition of hot air at the bottom, and this device does not increase other heat dissipation equipment that consumes electricity .

Description

A high-efficiency heat dissipation power distribution device

technical field

The invention belongs to the technical field of power distribution equipment, and in particular relates to a high-efficiency heat dissipation power distribution device.

Background technique

In the power supply system of factories and public places, it is usually necessary to use power distribution equipment to distribute power. The power distribution equipment is usually installed in the corresponding power distribution cabinet for use. Build a corresponding power distribution room and install each power distribution cabinet in it. Since the power distribution equipment will generate a lot of heat during operation, it is necessary to set up a corresponding heat dissipation structure on the power distribution cabinet to dissipate heat.

The existing heat dissipation structure is relatively simple, and the motor and exhaust fan are mostly used. The motor drives the exhaust fan to exhaust the hot air inside the power distribution cabinet. However, the efficiency of this heat dissipation method is average. If you add other radiators or refrigeration In order to improve the heat dissipation efficiency without adding other power-consuming heat dissipation equipment, we propose a high-efficiency heat dissipation power distribution device.

Contents of the invention

The object of the present invention is to provide a high-efficiency heat dissipation power distribution device, through the reciprocating motion of the reciprocating pulling mechanism, the two flipping plates of the first auxiliary heat dissipation mechanism can be reciprocated, and the hot air is drawn from the bottom of the equipment cabinet to the The upward fan makes the hot air inside the equipment cabinet flow upwards and discharges faster, improving the heat dissipation efficiency. At the same time, by fanning upwards from the lower side of the equipment cabinet, it can effectively prevent the hot air from depositing at the bottom of the equipment cabinet, and the device will not Add other heat dissipation equipment that consumes electricity.

For realizing above-mentioned technical purpose, the technical scheme that the present invention adopts is as follows:

A high-efficiency heat-dissipating power distribution device, including an equipment cabinet and an assembly cabinet, the equipment cabinet and the assembly cabinet are arranged above and below and are installed with installation partitions, and the inside of the equipment cabinet is provided with a heat dissipation mechanism , the heat dissipation mechanism includes a motor and exhaust fan blades, an air exhaust port is opened on the top of the equipment cabinet, the exhaust fan blades are arranged in the air exhaust port, the motor is installed on the top of the equipment cabinet, The output shaft of the motor runs through the top of the equipment cabinet and extends to the upper side inside the equipment cabinet. The exhaust fan blade is provided with a first rotating shaft, and a mounting frame is installed inside the equipment cabinet. The second A rotating shaft is rotatably connected to the mounting frame, a transmission pulley is installed on the output shaft of the motor and the first rotating shaft, and the two transmission pulleys are connected by belt transmission;

The installation partition is provided with several strip-shaped ventilation slots, and a first auxiliary heat dissipation mechanism is provided inside the assembly cabinet, and the first auxiliary heat dissipation mechanism includes two second rotating shafts, two turning plates, and a Lifting sliders, both ends of the two second rotating shafts are rotatably connected to the front and rear inner walls of the assembly cabinet, the two second rotating shafts are symmetrically arranged and located in the middle of the installation partition, and the two turning plates are respectively It is fixedly connected with the two second rotating shafts, and the two flipping plates respectively extend toward the left and right inner walls of the assembly cabinet body, and the two second rotating shafts are processed with a number of transmission teeth, and a casing is installed in the equipment cabinet. body, the lower end of the lifting slide bar extends between the two second rotating shafts, and the lifting slide bar is slidably connected to the housing, and both sides of the lifting slide bar are processed with A linear rack with meshing teeth, and a first return spring is connected between the bottom of the assembly cabinet and the lower end of the lifting slide bar;

The interior of the equipment cabinet is also provided with a reciprocating pulling mechanism that matches the upper end of the lifting slide bar. The upper end of the lifting slide bar is fixedly connected with a first pull wire, and the reciprocating pulling mechanism is connected with the first pull wire. Air inlets are provided on either side of the front and back of the lower part of the equipment cabinet.

The reciprocating pulling mechanism includes a reducer, a cam and a push rod, the reducer is installed inside the equipment cabinet through a frame, the lower end of the first rotating shaft is connected to the input end of the reducer, and the The output end of the reducer is connected with the cam, and the left and right inner walls of the equipment cabinet are also provided with first slide rails, and the two first slide rails are slidably connected with first sliders, and the two push rods are The two ends are respectively fixedly connected with the two first sliders, the second return spring is fixedly connected between the first slide rail and the first slider, and the cam is provided with a button matching the push rod. The limit slot, the cam abuts against the push rod, the push rod is also fixedly connected with the first connecting rod extending downward, the first pull wire is fixedly connected with the end of the first connecting rod and is in the Stretched state.

A rectangular positioning slot is provided inside the lifting slide, and a rectangular positioning rod that slides through the inside of the rectangular positioning slot is fixedly connected to the bottom of the assembly cabinet, and the rectangular positioning rod is sleeved inside the first return spring .

The assembly cabinet is also equipped with a second auxiliary heat dissipation mechanism. The second auxiliary heat dissipation mechanism includes a water tank, two installation platforms, two pressing airbags and several air ducts. The water tank is installed at the bottom of the assembly cabinet. , the two installation platforms are fixed on the inner wall of the lower side of the assembly cabinet, and the two installation platforms are respectively corresponding to the two flipping plates, and the two pressing airbags are respectively connected to the two installation platforms Installed and fixed, the two pressing airbags are respectively fixedly connected to several air ducts, the ends of each of the air ducts extend to the inside of the water tank, and each of the air ducts runs through the side of the water tank and extends upward to the assembly cabinet The upper side of the body is connected, and the two pressing airbags are all provided with one-way air intake valves.

A plurality of cooling fins are installed on the outer wall of the water tank, and a plurality of support seats are also arranged at the bottom of the water tank.

The pressing airbag is obliquely installed and obliquely faces the corresponding turnover plate.

The shape of the air duct located inside the water tank is a serpentine structure.

Both the air outlet and the air inlet are equipped with a dust-proof filter, and the dust-proof filter located at the air inlet is also provided with a cleaning mechanism, and the cleaning mechanism includes a sliding frame and two strip cleaning The two strip-shaped cleaning platforms are arranged symmetrically and are slidably connected to the sliding frame. One end of the two strip-shaped cleaning platforms is fixedly connected to a second slider, and the sliding frame is fixedly connected to a second slide rail. , the two second sliders are slidably connected with the second slide rail, and the two ends of the second slide rail are respectively fixedly connected with the third return spring between the two second sliders, and the two The other end of the strip-shaped cleaning table is fixedly connected with a second connecting rod, and the two second connecting rods are fixedly connected with a second stay wire, and both of the second stay wires run through and extend to the interior of the assembly cabinet , the two second pull wires are respectively fixedly connected to the two ends of the turnover plate.

A rainproof plate is also installed on the top of the equipment cabinet.

When in use, the heat dissipation mechanism is activated, and the fan blades are rotated by the motor, and the hot air inside the equipment cabinet is discharged through the air outlet, and at the same time, the air with a lower temperature outside enters the equipment cabinet through the air inlet, so that the convection of the air is fast. After the outside air flows in, it can also absorb the heat dissipated by the power distribution equipment; while the heat dissipation mechanism is activated, the first auxiliary heat dissipation mechanism located in the assembly cabinet under the equipment cabinet can be driven by the reciprocating pull mechanism to make the two The two turnover plates flip back and forth in the assembly cabinet, fanning the hot air inside the equipment cabinet to accelerate the upward flow, and the hot air is discharged toward the air outlet faster to improve the heat dissipation efficiency. At the same time, it is fanned upward from the lower side of the equipment cabinet , can effectively prevent hot air from depositing at the bottom of the equipment cabinet, and this device will not increase other heat dissipation equipment that consumes electricity.

Description of drawings

The invention can be further illustrated by the non-limiting examples given in the accompanying drawings.

Fig. 1 is a schematic structural diagram of Embodiment 1 of a high-efficiency heat dissipation power distribution device of the present invention;

Fig. 2 is a schematic diagram of the internal structure of Embodiment 1 of the present invention;

FIG. 3 is an enlarged schematic diagram of the structure at A in FIG. 2;

FIG. 4 is a second schematic diagram of the internal structure of Embodiment 1 of the present invention;

Fig. 5 is the enlarged schematic view of the structure at B of Fig. 4;

6 is a schematic diagram of the internal structure of Embodiment 2 of the present invention;

Fig. 7 is a schematic diagram of the internal structure of Embodiment 3 of the present invention;

FIG. 8 is an enlarged schematic diagram of the structure at C in FIG. 7;

The main component symbols are explained as follows:

Embodiment 1: equipment cabinet 100, assembly cabinet 101, installation partition 102, motor 103, exhaust fan blade 104, air outlet 105, first rotating shaft 106, installation frame 107, transmission pulley 108, strip ventilation slot 109 , the second rotating shaft 110, the flip plate 111, the lifting slider 112, the transmission gear 113, the housing 114, the linear rack 115, the first return spring 116, the first pull wire 117, the air inlet 118, the reducer 119, the cam 120, Push rod 121, first slide rail 122, first slide block 123, second return spring 124, first connecting rod 125, rectangular positioning rod 126;

Embodiment 2: water tank 200, mounting platform 201, pressing air bag 202, air duct 203, one-way air intake valve 204, cooling fins 205, support seat 206;

Embodiment three: dustproof filter screen 300, sliding frame 301, strip cleaning table 302, second slider 303, second slide rail 304, third return spring 305, second connecting rod 306, second pull wire 307, anti Rain plate 308.

detailed description

In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Embodiment one:

A high-efficiency heat-dissipating power distribution device as shown in FIGS. 1 to 5 includes an equipment cabinet 100 and an assembly cabinet 101. The equipment cabinet 100 and the assembly cabinet 101 are set up and down and are installed with an installation partition 102 together. The inside of the equipment cabinet 100 is provided with a heat dissipation mechanism, the heat dissipation mechanism includes a motor 103 and an exhaust fan blade 104, the top of the equipment cabinet 100 is provided with an air exhaust port 105, the exhaust fan blade 104 is arranged in the air exhaust port 105, and the motor 103 is installed on the On the top of the equipment cabinet 100, the output shaft of the motor 103 runs through the top of the equipment cabinet 100 and extends to the upper side of the equipment cabinet 100, the exhaust fan blade 104 is provided with a first rotating shaft 106, and the inside of the equipment cabinet 100 is equipped with a mounting frame 107, The first rotating shaft 106 is rotationally connected with the mounting frame 107, the output shaft of the motor 103 and the first rotating shaft 106 are equipped with a transmission pulley 108, and the belt transmission connection between the two transmission pulleys 108;

The installation partition 102 is provided with a number of strip-shaped ventilation slots 109, and the inside of the assembly cabinet 101 is also provided with a first auxiliary heat dissipation mechanism. The first auxiliary heat dissipation mechanism includes two second rotating shafts 110, two turning plates 111, and a lift Slide bar 112, both ends of the two second rotating shafts 110 are rotationally connected with the front and rear inner walls of the assembly cabinet body 101, the two second rotating shafts 110 are symmetrically arranged and located in the middle of the installation partition 102, and the two turning plates 111 are respectively connected to the two second rotating shafts. The rotating shaft 110 is fixedly connected, and the two flipping plates 111 respectively extend toward the left and right inner walls of the assembly cabinet body 101. The two second rotating shafts 110 are processed with a number of transmission teeth 113. The equipment cabinet body 100 is equipped with a housing 114 and the lower end of the lifting slide bar 112. It extends between the two second shafts 110, and the lifting slider 112 is slidingly connected with the housing 114. Both sides of the lifting slider 112 are processed with a linear rack 115 meshing with the transmission gear 113, and the cabinet body 101 is assembled. A first return spring 116 is connected between the bottom and the lower end of the lifting slide bar 112;

The interior of the equipment cabinet 100 is also provided with a reciprocating pull mechanism that matches the upper end of the lifting slide bar 112. The upper end of the lift slide bar 112 is fixedly connected with a first pull wire 117, and the reciprocating pull mechanism is connected with the first pull wire 117. The lower part of the equipment cabinet body 100 An air inlet 118 is opened on either side of the front and rear;

The reciprocating pulling mechanism includes a speed reducer 119, a cam 120 and a push rod 121. The speed reducer 119 is installed inside the equipment cabinet 100 through a frame, and the lower end of the first rotating shaft 106 is connected with the input end of the speed reducer 119. The end is connected with the cam 120, and the left and right inner walls of the equipment cabinet body 100 are also provided with first slide rails 122, and the two first slide rails 122 are slidably connected with the first slider 123, and the two ends of the push rod 121 are respectively connected to the two second slide rails. A slide block 123 is fixedly connected, a second return spring 124 is fixedly connected between the first slide rail 122 and the first slide block 123, and the cam 120 is provided with a limit groove matched with the push rod 121, and the cam 120 and the push rod 121 In contact with each other, the push rod 121 is also fixedly connected with a first connecting rod 125 extending downward, and the first pull wire 117 is fixedly connected with the end of the first connecting rod 125 and is in a stretched state.

The equipment cabinet 100 is used to place the power distribution equipment. During installation, the power distribution equipment can be placed and installed on the upper side of the installation partition 102. The air outlet 105 is used to install the exhaust fan blades 104, and the installation frame 107 is used to install the first The rotating shaft 106, the air inlet 118 communicate with the outside atmosphere; the heat dissipation principle of the heat dissipation mechanism is as follows: by starting the motor 103, the belt between the transmission pulley 108 installed on the output shaft of the motor 103 and the transmission pulley 108 installed on the first rotating shaft 106 transmission, so the motor 103 can drive the exhaust fan blade 104 to rotate. After the exhaust fan blade 104 rotates, it can exhaust the heat emitted by the power distribution equipment installed inside the equipment cabinet 100, and discharge it through the air outlet 105, while the outside air Entering the interior of the equipment cabinet 100 through the air inlet 118, on the one hand, the convection of the air is fast, and on the other hand, the external temperature is lower than the internal temperature of the equipment cabinet 100, and the outside air can also absorb the heat emitted by the power distribution equipment after it flows in;

When the first rotating shaft 106 rotates, the speed reducer 119 of the reciprocating pull mechanism can decelerate the rotation of the cam 120 to prevent the cam 120 from rotating too fast. During the rotation of the cam 120, the cam 120 will push the push rod 121. Under the cooperation of the rail 122, the first slide block 123 and the second return spring 124, when the cam 120 rotates, the push rod 121 can be reciprocated, so that the push rod 121 drives the first connecting rod 125 to perform reciprocating linear motion;

When the reciprocating pulling mechanism drives the push rod 121 and the first connecting rod 125 to move, the first connecting rod 125 will pull the lifting slide bar 112 through the first pull wire 117, so that the lifting slide bar 112 moves upward relative to the housing 114, and the first Back-moving spring 116 is stretched, because linear rack 115 is all arranged on both sides of lifting slide bar 112, and two linear racks 115 are meshed with transmission gear 113 of two rotating shafts 110 respectively, so two rotating shafts 110 can drive two The first turning plate 111 turns downwards in the assembly cabinet body 101, and when the reciprocating pulling mechanism drives the push rod 121 and the first connecting rod 125 to move and reset, the first returning spring 116 rebounds, and the lifting slider 112 is under its own gravity and the first reset. Under the action of the elastic force of the spring 116, it resets downward. Similarly, at this time, the two rotating shafts 110 will drive the two turning plates 111 to turn up in the assembly cabinet body 101, so that the reciprocating pulling mechanism drives the push rod 121 and the first When the connecting rod 125 makes a reciprocating linear motion, the two turning plates 111 can reciprocally turn over in the assembly cabinet body 101, thereby fanning the hot air inside the equipment cabinet body 100 to accelerate upward flow, so that the hot air moves toward the air outlet more quickly 105, which improves the heat dissipation efficiency, and fans from the lower side of the equipment cabinet 100 to the top can effectively prevent hot air from depositing at the bottom of the equipment cabinet 100.

The overall working principle of this device is as follows:

① The heat dissipation mechanism is started, and the exhaust fan blade 104 is rotated by the motor 103, and the hot air inside the equipment cabinet 100 is discharged through the air outlet 105, and at the same time, the air with a lower outdoor temperature enters the equipment cabinet 100 through the air inlet 118, so that the air The convection is fast, and the outside air can also absorb the heat emitted by the power distribution equipment after it flows in;

② While the heat dissipation mechanism is activated, the first auxiliary heat dissipation mechanism located in the assembly cabinet 101 on the lower side of the equipment cabinet 100 can make the two turning plates 111 reciprocally turn over in the assembly cabinet 101 under the drive of the reciprocating pull mechanism , the hot air inside the equipment cabinet 100 is fanned to accelerate upward flow, and the hot air is discharged toward the air outlet 105 faster to improve heat dissipation efficiency. The bottom of the equipment cabinet body 100 is deposited, and this device does not add other heat dissipation equipment that consumes electricity.

In this embodiment, in order to position the lifting slider 112 and avoid misalignment and rotation of the lifting slider 112, the following further optimizations are made. As shown in Figure 3, a rectangular positioning groove is provided inside the lifting slider 112, and the assembly cabinet The bottom of the body 101 is fixedly connected with a rectangular positioning rod 126 that slides through the rectangular positioning groove, and the rectangular positioning rod 126 is sleeved inside the first return spring 116 .

By inserting the rectangular positioning rod 126 at the bottom of the cabinet body 101 into the rectangular positioning slot inside the lifting slide 112 , the lifting slide 112 can be effectively positioned to avoid misalignment and rotation of the lifting slide 112 .

Embodiment two:

On the basis of Embodiment 1, a further improvement is made. As shown in FIG. 6 , the assembly cabinet body 101 is also equipped with a second auxiliary heat dissipation mechanism. The second auxiliary heat dissipation mechanism includes a water tank 200, two installation platforms 201, two pressing The air bag 202 and some air pipes 203, the water tank 200 are installed on the bottom of the assembly cabinet body 101, and the two installation platforms 201 are fixed on the lower inner wall of the assembly cabinet body 101, and the two installation platforms 201 correspond to the two turning plates 111 respectively. Two pressing airbags 202 are installed and fixed with two installation platforms 201 respectively, and two pressing airbags 202 are fixedly connected with several air ducts 203 respectively, and the ends of each air duct 203 extend to the inside of the water tank 200, and each air duct 203 runs through the side of the water tank 200 and Extending upward to communicate with the upper side of the assembly cabinet body 101, the two pressing airbags 202 are each provided with a one-way air intake valve 204;

A plurality of cooling fins 205 are installed on the outer wall of the water tank 200 , and a plurality of support seats 206 are also arranged on the bottom of the water tank 200 .

The mounting table 201 is used to install the pressing airbags 202. When the two flipping plates 111 are upturned, the two pressing airbags 202 are not pressed, and the air enters through the one-way intake valve 204, and the two turning plates 111 are turned down. At this time, the two pressing airbags 202 can be pressed respectively, and the gas inside the two pressing airbags 202 enters the water tank 200 through each air pipe 203, and the gas in each air pipe 203 is cooled by the water in the water tank 200. After cooling, The gas blows into the upper side of the assembly cabinet 101 through each air duct 203, and when the two turning plates 111 are turned up again, the cooled gas can be fanned upwards, and the cooled gas can be used to control the power distribution installed inside the equipment cabinet 100. The equipment performs heat exchange, and at the same time, the two pressing airbags 202 enter the air again through the one-way intake valve 204, so that the two turning plates can continuously fan the cooled air into the equipment cabinet 100 during the reciprocating turning process, thereby Further improve the heat dissipation effect; the heat dissipation fins 205 provided on the water tank 200 are used to export the heat of the water tank 200 to avoid overheating inside the water tank 200 .

In this embodiment, the following further optimizations are made. As shown in FIG. 6 , the pressing airbag 202 is installed obliquely and faces the corresponding turning plate 111 obliquely, and the air duct 203 inside the water tank 200 has a serpentine structure.

The pressing air bag 202 is obliquely facing the turning plate 111, so that the turning plate 111 can completely press out the gas in the pressing air bag 202 when turning down, and the air duct 203 inside the water tank 200 is in a serpentine structure, so that the air duct The flow time of the gas in the water tank 200 in 203 increases and the flow path becomes longer, so that the gas can be fully cooled in the water tank 200 .

Embodiment three:

On the basis of Embodiment 2, a further improvement is made, as shown in Figures 7 to 8, the air outlet 105 and the air inlet 118 are equipped with a dust-proof filter 300, and the dust-proof filter 300 located at the air inlet 118 is also provided with There is a cleaning mechanism. The cleaning mechanism includes a sliding frame 301 and two strip-shaped cleaning platforms 302. The two strip-shaped cleaning platforms 302 are symmetrically arranged and slidably connected with the sliding frame 301. One end of the two strip-shaped cleaning platforms 302 is fixedly connected with a second Two sliding blocks 303, the sliding frame 301 is fixedly connected with the second sliding rail 304, and the two second sliding blocks 303 are all slidingly connected with the second sliding rail 304, and the two ends of the second sliding rail 304 are connected with the two second sliding blocks 303 respectively. The third return spring 305 is fixedly connected between them, the other ends of the two strip-shaped cleaning platforms 302 are fixedly connected with the second connecting rod 306, and the two second connecting rods 306 are fixedly connected with the second pull wire 307, and the two second connecting rods 306 are fixedly connected with the second pull wire 307. Both the pull wires 307 run through and extend to the inside of the assembly cabinet body 101 , and the two second pull wires 307 are respectively fixedly connected to the ends of the two turning plates 111 .

The air outlet 105 and the air inlet 118 are equipped with a dust-proof filter 300, which can isolate the dust from the outside world. The air outlet 105 does not perform special dust removal treatment because the air outlet 105 exhausts the air outwards, and the air inlet 118 enters the air, and the dust is easy to adhere. During the downturning process of the turnover plate 111, the two second connecting rods 306 can be pulled by the second pull wire 307, so that the two strip-shaped cleaning tables 302 move in the second slide rail 304 of the sliding frame 301, and the two second connecting rods 306 The second slider 303 compresses the third return springs 305 on both sides, and when the turnover plate 111 is turned upwards, the two third return springs 305 elastically rebound, so that the two strip-shaped cleaning tables 302 return to the original position, so that the two A strip-shaped cleaning table 302 can reciprocate in the sliding frame 301, and then sweep away the dust attached to the air inlet 118, so as to prevent the dust accumulation at the air inlet 118 from affecting the air circulation.

In this embodiment, the following further optimizations are made. As shown in FIG. 7 , a rainproof plate 308 is installed on the top of the equipment cabinet 100 , and the rainproof plate 308 is provided to keep out rain when the device is installed outdoors.

The above-mentioned embodiments only illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims (6)

1. The utility model provides a high-efficient heat dissipation formula distribution device, including the equipment cabinet body and the assembly cabinet body, the equipment cabinet body with the assembly cabinet body sets up from top to bottom and installs installation baffle, its characterized in that jointly: the heat dissipation device comprises a heat dissipation mechanism and a fan blade, wherein the heat dissipation mechanism is arranged inside the equipment cabinet body and comprises a motor and the fan blade, an air outlet is formed in the top of the equipment cabinet body, the fan blade is arranged in the air outlet, the motor is installed at the top of the equipment cabinet body, an output shaft of the motor penetrates through the top of the equipment cabinet body and extends to the upper side of the inside of the equipment cabinet body, the fan blade is provided with a first rotating shaft, a mounting frame is installed inside the equipment cabinet body, the first rotating shaft is rotatably connected with the mounting frame, transmission belt wheels are installed on the output shaft of the motor and the first rotating shaft, and the two transmission belt wheels are in belt transmission connection;

the assembly cabinet is characterized in that the mounting partition plate is provided with a plurality of strip-shaped ventilation grooves, a first auxiliary heat dissipation mechanism is further arranged inside the assembly cabinet body, the first auxiliary heat dissipation mechanism comprises two second rotating shafts, two turnover plates and a lifting slide bar, two ends of each second rotating shaft are rotatably connected with the front inner wall and the rear inner wall of the assembly cabinet body, the two second rotating shafts are symmetrically arranged and located in the middle of the mounting partition plate, the two turnover plates are fixedly connected with the two second rotating shafts respectively, the two turnover plates extend towards the left inner wall and the right inner wall of the assembly cabinet body respectively, a plurality of transmission teeth are machined on the two second rotating shafts, a shell is mounted in the equipment cabinet body, the lower end of the lifting slide bar extends through between the two second rotating shafts, the lifting slide bar is slidably connected with the shell, linear racks meshed with the transmission teeth are machined on two sides of the lifting slide bar, and a first reset spring is connected between the bottom of the assembly cabinet body and the lower end of the lifting slide bar;

a reciprocating pulling mechanism matched with the upper end of the lifting slide bar is further arranged inside the equipment cabinet body, the upper end of the lifting slide bar is fixedly connected with a first pull wire, the reciprocating pulling mechanism is connected with the first pull wire, and an air inlet is formed in any one of the front side and the rear side of the lower portion of the equipment cabinet body;

the reciprocating pulling mechanism comprises a speed reducer, a cam and a push rod, the speed reducer is installed inside the equipment cabinet body through a rack, the lower end of a first rotating shaft is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the cam, first slide rails are arranged on the left inner wall and the right inner wall of the equipment cabinet body, the two first slide rails are connected with first slide blocks in a sliding mode, the two ends of the push rod are fixedly connected with the two first slide blocks respectively, a second reset spring is fixedly connected between the first slide rails and the first slide blocks, a limiting groove matched with the push rod is formed in the cam, the cam is abutted against the push rod, the push rod is further fixedly connected with a first connecting rod extending downwards, and a first pull wire is fixedly connected with the end portion of the first connecting rod and is in a stretched straight state;

the assembly cabinet body is also provided with a second auxiliary heat dissipation mechanism, the second auxiliary heat dissipation mechanism comprises a water tank, two mounting platforms, two pressing air bags and a plurality of air pipes, the water tank is mounted at the bottom of the assembly cabinet body, the two mounting platforms are fixed on the inner wall of the lower side of the assembly cabinet body, the two mounting platforms respectively correspond to the two turnover plates, the two pressing air bags are respectively fixedly mounted on the two mounting platforms, the two pressing air bags are respectively fixedly connected with the air pipes, the end parts of the air pipes extend into the water tank, the air pipes penetrate through the side edges of the water tank and extend upwards to be communicated with the upper side of the assembly cabinet body, and the two pressing air bags are respectively provided with a one-way air inlet valve;

the air exit and the air intake all install dustproof filter screen, be located the air intake dustproof filter screen still is provided with clearance mechanism, clearance mechanism cleans the platform including sliding frame and two bars, two the bar clean the platform symmetry set up and with sliding frame sliding connection, two the equal fixedly connected with second slider of platform one end is cleaned to the bar, sliding frame fixedly connected with second slide rail, two the second slider all with second slide rail sliding connection, second slide rail both ends respectively with two fixedly connected with third reset spring, two between the second slider the equal fixedly connected with second connecting rod of the platform other end is cleaned to the bar, two the equal fixedly connected with second of second connecting rod draws a line, two the second draws a line all to run through and extend to the internal portion of assembly cabinet, two the second draw a line respectively with two returning face plate tip fixed connection.

2. A high efficiency, heat dissipating power distribution apparatus as recited in claim 1, wherein: the inside rectangle constant head tank of having seted up of lift draw runner, assembly cabinet body bottom fixedly connected with slide run through to the inside rectangle locating lever of rectangle constant head tank, rectangle locating lever cover is located inside the first reset spring.

3. A high efficiency, heat dissipating electrical distribution apparatus in accordance with claim 2, wherein: a plurality of radiating fins are installed on the outer wall of the water tank, and a plurality of supporting seats are further arranged at the bottom of the water tank.

4. A high efficiency, heat dissipating power distribution apparatus as recited in claim 3, wherein: the pressing air bags are installed in an inclined mode, and the inclined surfaces of the pressing air bags face the corresponding turnover plates.

5. A high efficiency, heat dissipating power distribution apparatus as recited in claim 4, wherein: the shape of the air pipe positioned in the water tank is of a snake-shaped structure.

6. A high efficiency, heat dissipating electrical distribution apparatus in accordance with claim 5, wherein: and a rain-proof plate is further installed at the top of the equipment cabinet body.

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