CN114447796A - A kind of high-efficiency heat dissipation electrical equipment protection box - Google Patents

Abstract

The invention discloses a high-efficiency heat-dissipating electrical equipment protection box, comprising: a protection box body and a heat-dissipating and dust-proof mechanism; The heat dissipation and dustproof mechanism of each group includes a plurality of heat dissipation holes, two heat dissipation fans, a driving part, a dustproof frame, a dustproof net and a cleaning plate. The high-efficiency heat dissipation electrical equipment protection box drives multiple cooling fans and cleaning plates to rotate through driving components, cooperates with heat dissipation holes, and the cleaning plate cleans the inside of the dustproof frame and the dustproof net, which can speed up the heat dissipation of electrical equipment and avoid electrical The heat dissipation effect of the equipment is poor. The rotating motor drives the gear to rotate, and the rotating gear drives the placement shaft to rotate in the placement frame, and drives the two sets of push components to push the placement plate to move in the two sets of moving components, which is convenient for the staff to overhaul the electrical equipment and avoid Maintenance of electrical equipment is more troublesome.

Description

A kind of high-efficiency heat dissipation electrical equipment protection box

technical field

The invention belongs to the technical field of electrical equipment, in particular to an electrical equipment protection box with high heat dissipation.

Background technique

Electrical equipment is a general term for generators, transformers, power lines, circuit breakers and other equipment in the power system. Management, followed by the fact that these devices are installed uniformly in the electrical equipment box so that there is no need to drill holes in the wall for installation.

With the continuous improvement of the power level of many electrical equipment, the calorific value of the internal devices is also getting higher and higher. The electrical equipment protection box generally dissipates heat through the heat dissipation holes, and the heat dissipation effect is poor, and the dust will enter the box from the heat dissipation holes, affecting the heat dissipation. For the heat dissipation effect, the electrical equipment box in the prior art is generally a cuboid, and the electrical equipment box has a certain width. The electrical equipment is installed inside, making it inconvenient for the staff to overhaul, which will reduce the efficiency of electrical equipment overhaul.

SUMMARY OF THE INVENTION

The purpose of the present invention is to drive a plurality of cooling fans and cleaning plates to rotate by driving components, cooperate with cooling holes, and the cleaning plates clean the inside of the dust-proof frame and the dust-proof net, which can speed up the heat dissipation of the electrical equipment and avoid the heat dissipation of the electrical equipment. The effect is poor. The rotating motor drives the gear to rotate, and the rotating gear drives the placement shaft to rotate in the placement frame, and drives the two sets of push components to push the placement plate to move in the two sets of moving components, which is convenient for the staff to overhaul the electrical equipment and avoids the overhaul of the electrical equipment. more troublesome.

The technical scheme adopted by the present invention is as follows: an efficient heat dissipation electrical equipment protection box, comprising;

protective box;

There are two sets of heat dissipation and dustproof mechanisms. Each set of the heat dissipation and dustproof mechanisms is symmetrically arranged in the protective box to protect the heat dissipation and dustproof inside the box. A plurality of cooling holes, two cooling fans, a driving component, a dustproof frame, a dustproof net and a cleaning plate, the plurality of cooling holes are equally spaced on one side of the outer wall of the protective box, and the driving component is provided on the protective box In the body, the two cooling fans are both arranged on the driving components, the dustproof frame is fixedly arranged on one side of the inner wall of the protection box, the dustproof net is fixedly arranged on the inner wall of the dustproof frame, and the cleaning plate is arranged on the inner wall of the protection box. on the drive components;

a placement plate, movably arranged in the protective box; and

The moving mechanism is arranged on the placing plate and is used for the movement of the placing plate, wherein the moving mechanism includes a moving part and two pushing frames, the moving parts are arranged on the back of the inner wall of the protective box, and the two pushing frames They are all fixed on the back of the outer wall of the placement board.

Wherein, the driving component includes a rotating motor, two transmission wheels, a mounting frame, a rotating shaft, a rotating gear, two sets of heat dissipation components and two sets of dust-proof components, and the mounting frame is fixedly arranged on one side of the inner wall of the protection box, The rotating motor is installed on the front surface of the outer wall of the mounting frame by bolts, the rotating shaft is rotatably embedded in one side of the outer wall of the mounting frame, one of the transmission wheels is fixedly sleeved on the output end of the rotating motor, and the other is the transmission wheel. The wheel is fixedly sleeved on the outer wall of the rotating shaft, and the two transmission wheels are driven by a belt. The rotating gear is fixedly sleeved on the outer wall of the rotating shaft. The dust-proof components in the group are all arranged on the heat-dissipating components.

Wherein, each group of the heat dissipation components includes a heat dissipation gear and a rotating shaft, the rotating shaft is rotatably embedded on one side of the outer wall of the mounting frame, the heat dissipation gear is fixedly sleeved on the outer wall of the rotating shaft, and the heat dissipation gear is connected to the rotating shaft. The gears are meshed with each other, and the two cooling fans are fixedly sleeved on one end of the rotating shaft.

Wherein, each group of the dust-proof components includes a fixing frame, an inner gear, an outer gear, a connecting rod, a connecting shaft and a first L-shaped rod, the fixing frame is fixedly arranged on one side of the inner wall of the mounting frame, and the rotating shaft It runs through one side of the outer wall of the fixing frame, the inner gear is fixedly arranged on one side of the outer wall of the fixing frame, the connecting rod is fixedly arranged at one end of the rotating shaft, the connecting shaft is rotatably embedded in one end of the connecting rod, the The external gear is fixed on one side of the outer wall of the connecting shaft, the internal gear meshes with the external gear, the first L-shaped rod is fixed on one side of the external wall of the internal gear, and one end of the first L-shaped rod is rotatably embedded on the outer wall side of the cleaning plate.

Wherein, the moving parts include a placing rack, a rotating motor, a driving gear, a rotating gear, a placing shaft, two groups of pushing components and two groups of moving components, the placing rack is fixedly arranged on the back of the inner wall of the protective box, and the rotating motor It is mounted on the top of the outer wall of the placing rack by bolts, the driving gear is fixedly sleeved on the output end of the rotating motor, the placing shaft is rotatably embedded in the inner wall of the placing rack that is close to each other, and the rotating gear is fixedly sleeved on the side of the inner wall of the placing rack. The outer wall of the placement shaft, and the rotating gear meshes with the driving gear, the two sets of the pushing components are symmetrically arranged on the placement axis, and the two sets of the moving components are arranged at the bottom of the placement plate.

Wherein, each group of the push assemblies includes a second L-shaped rod and a push rod, the second L-shaped rod is fixedly arranged at one end of the placement shaft, and one end of the push rod is movably sleeved on the second L-shaped rod At one end, the other end of the push rod is movably sleeved on the inner wall of the push frame.

Wherein, the two groups of the moving components each include a sliding block and a sliding groove, the sliding groove is opened at the bottom of the inner wall of the protective box, the sliding block is fixedly arranged at the bottom of the outer wall of the placing plate, and the sliding block is slidably embedded in the bottom of the outer wall of the placing plate. The inner wall of the slider.

Wherein, a spring is fixedly arranged on the back of the outer wall of each of the sliding blocks, and one end of each of the springs is fixedly arranged on the back of the inner wall of the sliding slot.

Wherein, the bottom of the inner wall of the dustproof frame is provided with a collection hole, and the collection hole is located below the dustproof net.

Wherein, a collecting frame is installed on the bottom of the outer wall of the dustproof frame through bolts.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present invention are:

(1) In the present invention, a plurality of cooling fans and a cleaning plate are driven to rotate by a driving component, and the cleaning plate cleans the inside of the dust-proof frame and the dust-proof net by cooperating with the cooling holes, which can speed up the heat dissipation of the electrical equipment and avoid the damage of the electrical equipment. Poor heat dissipation.

(2) In the present invention, the rotating motor drives the gear to rotate, the rotating gear drives the placement shaft to rotate in the placement frame, and drives the two sets of push components to push the placement plate to move in the two sets of moving assemblies, which is convenient for the staff to overhaul the electrical equipment, It is more troublesome to avoid the maintenance of electrical equipment.

Description of drawings

Fig. 1 is a first perspective perspective view of the present invention;

Fig. 2 is the sectional view of the first angle of view of the present invention;

3 is a perspective view of a second perspective view of the present invention;

4 is a cross-sectional view from a second perspective of the present invention;

Fig. 5 is the side sectional view of the present invention;

Fig. 6 is a partial exploded view of the present invention;

Fig. 7 is the sectional view of the dust-proof frame of Fig. of the present invention;

Fig. 8 is the enlarged schematic diagram of place A in Fig. 2 of the present invention;

Fig. 9 is the enlarged schematic diagram of place B in Fig. 5 of the present invention;

Fig. 10 is the enlarged schematic diagram of the place C in Fig. 4 of the present invention;

FIG. 11 is an enlarged schematic view of the position D in FIG. 4 of the present invention.

Markings in the figure: 1. Protection box; 2. Cooling holes; 3. Cooling fan; 4. Dust-proof frame; 5. Dust-proof net; 6. Cleaning plate; 7. Placing plate; 8. Push frame; 9. Rotation Motor; 10, transmission wheel; 11, mounting frame; 12, rotating shaft; 13, rotating gear; 14, cooling gear; 15, rotating shaft; 16, fixing frame; 17, internal gear; 18, external gear; 19, connection Rod; 20, connecting shaft; 21, first L-shaped rod; 22, placing rack; 23, rotating motor; 24, driving gear; 25, rotating gear; 26, placing shaft; 27, second L-shaped rod; 28, Push rod; 29, sliding block; 30, sliding groove; 31, spring; 32, collecting hole; 33, collecting frame.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Embodiment 1, referring to Figures 1-11: a protective box for electrical equipment with high heat dissipation, including:

Protection box 1;

There are two sets of heat dissipation and dustproof mechanisms. Each set of heat dissipation and dustproof mechanisms is symmetrically arranged in the protection box 1 to protect the heat dissipation and dustproof inside the box body 1. Each group of heat dissipation and dustproof mechanisms includes multiple A plurality of heat dissipation holes 2, two heat dissipation fans 3, a driving component, a dustproof frame 4, a dustproof net 5 and a cleaning plate 6 are provided. In the protection box 1, two cooling fans 3 are arranged on the driving components, the dustproof frame 4 is fixedly arranged on one side of the inner wall of the protection box 1, the dustproof net 5 is fixedly arranged on the inner wall of the dustproof frame 4, and the cleaning plate 6 is located on the driving part;

The placing plate 7 is movably arranged in the protective box 1; and

The moving mechanism is arranged on the placing plate 7 and is used for the movement of the placing plate 7, wherein the moving mechanism includes a moving part and two pushing frames 8, the moving parts are arranged on the back of the inner wall of the protective box 1, and the two pushing frames 8 are It is fixedly arranged on the back of the outer wall of the placing plate 7 .

In this embodiment, the protective box 1 can be used for the placement and protection of electrical equipment, the cooling holes 2 can be used for ventilation and heat dissipation of the electrical equipment, and the driving components can drive a plurality of cooling fans 3 to rotate, so that the protective box can be enlarged. The air circulation speed inside the body 1 can speed up the heat dissipation of the electrical equipment and avoid the poor heat dissipation effect of the electrical equipment, which makes the internal temperature of the protection box 1 too high, which is easy to damage the electrical equipment. To prevent dust from entering the box from the heat dissipation hole 2, to prevent dust from adhering to the surface of the electrical equipment and affecting the heat dissipation effect of the electrical equipment, through the cleaning plate 6 on the driving part, the dust attached to the dustproof net 5 can be cleaned. Prevent dust from adhering to the dustproof net 5, which will block the dustproof net 5 and affect the air entering the protective box 1. The placement plate 7 is used for the installation and placement of electrical equipment. The movement of the plate 7 prevents the staff from overhauling the electrical equipment. The electrical equipment is installed inside, which makes the overhaul of the electrical equipment more troublesome and reduces the efficiency of the overhaul of the electrical equipment.

Specifically, the driving components include a rotating motor 9 , two transmission wheels 10 , a mounting frame 11 , a rotating shaft 12 , a rotating gear 13 , two sets of heat dissipation components and two sets of dustproof components. On one side of the inner wall, the rotating motor 9 is installed on the front side of the outer wall of the mounting frame 11 by bolts, the rotating shaft 12 is rotatably embedded in the outer wall side of the mounting frame 11, one of the transmission wheels 10 is fixedly sleeved on the output end of the rotating motor 9, and the other A transmission wheel 10 is fixedly sleeved on the outer wall of the rotating shaft 12, the two transmission wheels 10 are driven by a belt, the rotating gear 13 is fixedly sleeved on the outer wall of the rotating shaft 12, and two sets of heat dissipation components are installed on the mounting frame 11. , and two sets of dust-proof components are arranged on the heat-dissipating components.

In this embodiment, the rotating motor 9 drives one of the transmission wheels 10 to rotate under the condition of electrification, and under the action of the belt, the other transmission wheel 10 drives the rotating shaft 12 to rotate on the mounting frame 11, so that the rotating gear 13 can be rotated. The structure and principle of the rotating motor 9 belong to the prior art and will not be described in detail here, and its model can be selected according to the actual use.

Specifically, each set of heat dissipation components includes a heat dissipation gear 14 and a rotating shaft 15. The rotating shaft 15 is rotatably embedded on one side of the outer wall of the mounting frame 11, and the heat dissipation gear 14 is fixedly sleeved on the outer wall of the rotating shaft 15. The gears 13 are engaged with each other, and the two cooling fans 3 are fixedly sleeved on one end of the rotating shaft 15 .

In this embodiment, the two radiating gears 14 are meshed with the rotating gear 13, so that the two rotating shafts 15 can be rotated on the mounting frame 11, and the two radiating fans 3 can be driven to rotate, thereby increasing the protection capacity inside the box 1. The air circulation speed can speed up the heat dissipation of the electrical equipment and avoid the poor heat dissipation effect of the electrical equipment. The two heat dissipation gears 14 are located on both sides of the rotating gear 13 .

Specifically, each set of dustproof components includes a fixing frame 16 , an internal gear 17 , an external gear 18 , a connecting rod 19 , a connecting shaft 20 and a first L-shaped rod 21 , and the fixing frame 16 is fixedly arranged on one side of the inner wall of the mounting frame 11 . , the rotating shaft 15 runs through the outer wall side of the fixing frame 16, the internal gear 17 is fixedly arranged on the outer wall side of the fixing frame 16, the connecting rod 19 is fixedly arranged at one end of the rotating shaft 15, and the connecting shaft 20 is rotatably embedded in the connecting rod 19 At one end, the external gear 18 is fixed on the outer wall side of the connecting shaft 20, the internal gear 17 meshes with the external gear 18, the first L-shaped rod 21 is fixed on the outer wall side of the internal gear 17, and the first L-shaped rod One end of 21 is rotatably embedded in one side of the outer wall of the cleaning plate 6 .

In this embodiment, the internal gear 17 can be supported and placed through the fixing frame 16. The two rotating shafts 15 run through one side of the outer wall of the fixing frame 16. The rotation of the rotating shaft 15 can drive the connecting rod 19 to rotate. The connecting rod 19 pushes the position of the external gear 18 to change, and cooperates with the internal gear 17 to make the external gear 18 rotate in the circumferential direction, so that the cleaning plate 6 on the first L-shaped rod 21 can be moved, and the dust filter 5 attached to the dust net 5 can be moved. The dust is cleaned, the cleaning plate 6 is located on one side of the dustproof screen 5, and the cleaning plate 6 is provided with a brush.

Specifically, the moving parts include a placing frame 22, a rotating motor 23, a driving gear 24, a rotating gear 25, a placing shaft 26, two sets of pushing assemblies and two sets of moving assemblies. The placing frame 22 is fixedly arranged on the back of the inner wall of the protective box 1, The rotating motor 23 is installed on the top of the outer wall of the placing frame 22 by bolts, the driving gear 24 is fixedly sleeved on the output end of the rotating motor 23, the placing shaft 26 is rotatably embedded on the side of the inner wall of the placing frame 22 that is close to each other, and the rotating gear 25 is fixed It is sleeved on the outer wall of the placing shaft 26 , and the rotating gear 25 is meshed with the driving gear 24 .

In this embodiment: the rotating motor 23 drives the driving gear 24 to rotate under the condition of electrification, so that the rotating gear 25 drives the placing shaft 26 to rotate in the placing frame 22, which can drive two sets of pushing parts to push the placing plate 7 in the two sets of moving assemblies The structure and principle of the rotary motor 23 for internal movement belong to the prior art, and will not be described in detail here, and its model can be selected according to the actual usage.

Specifically, each set of push assemblies includes a second L-shaped rod 27 and a push rod 28 , the second L-shaped rod 27 is fixedly disposed at one end of the placement shaft 26 , and one end of the push rod 28 is movably sleeved on the second L-shaped rod 27 One end of the push rod 28 is movably sleeved on the inner wall of the push frame 8 .

In this embodiment: the rotation of the second L-shaped rod 27 can drive the position of the push rod 28 to change, the push rod 28 rotates in the push frame 8, and the placing plate 7 can be pushed to move on the moving assembly. The lengths of the rod 27 and the push rod 28 can be selected according to actual usage conditions.

Specifically, the two sets of moving components include a sliding block 29 and a sliding groove 30. The sliding groove 30 is opened at the bottom of the inner wall of the protective box 1, the sliding block 29 is fixedly arranged at the bottom of the outer wall of the placing plate 7, and the sliding block 29 is slidably embedded in the bottom of the outer wall. The inner wall of the sliding block 29 .

In this embodiment, the sliding block 29 and the sliding groove 30 are slidably matched, so that the movement direction of the placing plate 7 can be restricted, and the movement of the placing plate 7 can be facilitated at the same time.

Specifically, a spring 31 is fixed on the back of the outer wall of each sliding block 29 , and one end of each spring 31 is fixed on the back of the inner wall of the sliding slot 30 .

In this embodiment, the spring 31 can realize the buffering during the movement of the placing plate 7 .

Specifically, the bottom of the inner wall of the dustproof frame 4 is provided with a collection hole 32 , and the collection hole 32 is located below the dustproof net 5 .

In this embodiment, through the collecting hole 32 , it is convenient for the dust cleaned by the cleaning plate 6 to enter the collecting frame 33 .

Specifically, a collecting frame 33 is installed on the bottom of the outer wall of the dustproof frame 4 through bolts.

In this embodiment, the collection frame 33 can realize the collection of cleaning dust.

When in use, first start the rotating motor 9 to drive one of the transmission wheels 10 to rotate, and under the action of the belt, the other transmission wheel 10 drives the rotating shaft 12 to rotate on the mounting frame 11, and the rotating gear 13 meshes with the two cooling gears 14. , the two rotating shafts 15 rotate on the mounting frame 11 to drive the two cooling fans 3 to rotate, increase the air circulation speed inside the protection box 1, speed up the heat dissipation of the electrical equipment, and avoid the poor heat dissipation effect of the electrical equipment. When the rotating shafts 15 rotate, the connecting rod 19 can be driven to rotate and push the external gear 18 to mesh with the internal gear 17. The external gear 18 rotates on the connecting shaft 20 to move the cleaning plate 6 on the first L-shaped rod 21. Clean the dust attached to the dustproof net 5, and the cleaned dust enters the collection frame 33 through the collection hole 32 to prevent the dust from adhering to the dustproof net 5, which will block the dustproof net 5 and affect the air entering the protection box. In 1, when the electrical equipment is overhauled, the rotating motor 23 can be started to drive the drive gear 24 to rotate, and the drive gear 24 cooperates with the rotating gear 25 to drive the placement shaft 26 to rotate in the placement frame 22, so that the second L-shaped rods 27 at both ends of the placement shaft 26 are rotated. Rotate, drive the position of the push rod 28 to change, push the sliding block 29 on the placing plate 7 to move in the sliding groove 30, so that the placing plate 7 is close to the position of the box door of the protection box 1, so as to prevent the staff from overhauling the electrical equipment, Electrical equipment is installed inside, which makes electrical equipment maintenance more troublesome and reduces the efficiency of electrical equipment maintenance.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (10)

1. a kind of high-efficiency heat dissipation electrical equipment protection box, is characterized in that, comprises Protection box (1); There are two sets of heat dissipation and dustproof mechanisms, and each set of said heat dissipation and dustproof mechanisms is symmetrically arranged in the protection box (1) to protect the heat dissipation and dustproof inside the box (1). The heat dissipation and dustproof mechanism includes a plurality of heat dissipation holes (2), two heat dissipation fans (3), a driving component, a dustproof frame (4), a dustproof net (5) and a cleaning plate (6). The heat dissipation holes (2) are equally spaced on one side of the outer wall of the protection box (1), the driving components are arranged in the protection box (1), and the two cooling fans (3) are both arranged on the driving components, The dustproof frame (4) is fixedly arranged on one side of the inner wall of the protection box (1), the dustproof net (5) is fixedly arranged on the inner wall of the dustproof frame (4), and the cleaning plate (6) is arranged on the inner wall of the dustproof frame (4). on the drive components; a placing plate (7), which is movably arranged in the protective box (1); and A moving mechanism, arranged on the placing plate (7), is used for the movement of the placing plate (7), wherein the moving mechanism includes a moving part and two pushing frames (8), and the moving parts are arranged on the protective box ( 1) on the back of the inner wall, the two pushing frames (8) are fixedly arranged on the back of the outer wall of the placing plate (7). 2. The high-efficiency heat dissipation electrical equipment protection box according to claim 1, characterized in that: the driving component comprises a rotating motor (9), two transmission wheels (10), a mounting frame (11), a rotating shaft (12), a rotating gear (13), two sets of heat dissipation components and two sets of dustproof components, the mounting bracket (11) is fixedly arranged on one side of the inner wall of the protection box (1), and the rotating motor (9) passes through The bolts are mounted on the front surface of the outer wall of the mounting frame (11), the rotating shaft (12) is rotatably embedded in one side of the outer wall of the mounting frame (11), and one of the transmission wheels (10) is fixedly sleeved on the rotating motor (9). ) output end, the other transmission wheel (10) is fixedly sleeved on the outer wall of the rotating shaft (12), the two transmission wheels (10) are driven by a belt, and the rotating gear (13) is fixed It is sleeved on the outer wall of the rotating shaft (12), the two sets of the heat dissipation components are arranged on the mounting frame (11), and the two sets of the dustproof components are both arranged on the heat dissipation components. 3. The high-efficiency heat-dissipating electrical equipment protection box according to claim 2, wherein each group of the heat-dissipating components comprises a heat-dissipating gear (14) and a rotating shaft (15), and the rotating shaft (15) The radiating gear (14) is fixedly sleeved on the outer wall of the rotating shaft (15), the radiating gear (14) is engaged with the rotating gear (13), and the two Each of the cooling fans (3) is fixedly sleeved on one end of the rotating shaft (15). 4. The high-efficiency heat dissipation electrical equipment protection box according to claim 3, wherein each group of the dust-proof components comprises a fixing frame (16), an internal gear (17), an external gear (18), The connecting rod (19), the connecting shaft (20) and the first L-shaped rod (21), the fixing frame (16) is fixedly arranged on one side of the inner wall of the mounting frame (11), and the rotating shaft (15) penetrates through the On one side of the outer wall of the fixing frame (16), the internal gear (17) is fixedly arranged on one side of the outer wall of the fixing frame (16), the connecting rod (19) is fixedly arranged at one end of the rotating shaft (15), the The connecting shaft (20) is rotatably embedded in one end of the connecting rod (19), the external gear (18) is fixedly arranged on one side of the outer wall of the connecting shaft (20), the internal gear (17) and the external gear (18) The first L-shaped rod (21) is fixedly arranged on one side of the outer wall of the internal gear (17), and one end of the first L-shaped rod (21) is rotatably embedded in the outer wall side of the cleaning plate (6). . 5. The high-efficiency heat dissipation electrical equipment protection box according to claim 4, characterized in that: the moving parts comprise a placing frame (22), a rotating motor (23), a driving gear (24), a rotating gear (25) ), a placing shaft (26), two sets of pushing components and two sets of moving components, the placing frame (22) is fixedly arranged on the back of the inner wall of the protective box (1), and the rotating motor (23) is installed on the placing The top of the outer wall of the rack (22), the drive gear (24) is fixedly sleeved on the output end of the rotary motor (23), and the placement shaft (26) is rotatably embedded in a mutually close inner wall of the placement rack (22). On the side, the rotating gear (25) is fixedly sleeved on the outer wall of the placing shaft (26), and the rotating gear (25) is meshed with the driving gear (24). ), the two sets of moving components are all arranged at the bottom of the placing plate (7). 6. The high-efficiency heat dissipation electrical equipment protection box according to claim 5, characterized in that: each group of the push components comprises a second L-shaped rod (27) and a push rod (28), the second The L-shaped rod (27) is fixedly arranged on one end of the placing shaft (26), one end of the push rod (28) is movably sleeved on one end of the second L-shaped rod (27), and the other end of the push rod (28) One end is movably sleeved on the inner wall of the push frame (8). 7 . The high-efficiency heat dissipation electrical equipment protection box according to claim 6 , wherein the two sets of moving components each comprise a sliding block ( 29 ) and a sliding groove ( 30 ), and the sliding groove ( 30 ) Opened at the bottom of the inner wall of the protective box (1), the sliding block (29) is fixedly arranged on the bottom of the outer wall of the placing plate (7), and the sliding block (29) is slidably embedded in the inner wall of the sliding block (29). 8. The high-efficiency heat dissipation electrical equipment protection box according to claim 7, wherein a spring (31) is fixedly arranged on the back of the outer wall of each of the sliding blocks (29), and each of the springs ( One end of 31) is fixedly arranged on the back of the inner wall of the sliding groove (30). 9 . The high-efficiency heat dissipation electrical equipment protection box according to claim 8 , wherein a collection hole ( 32 ) is opened at the bottom of the inner wall of the dust-proof frame ( 4 ), and the collection hole ( 32 ) is located at the bottom of the inner wall of the dust-proof frame ( 4 ). 10 . Below the dust filter (5). 10 . The high-efficiency heat dissipation electrical equipment protection box according to claim 9 , wherein a collecting frame ( 33 ) is installed on the bottom of the outer wall of the dust-proof frame ( 4 ) through bolts. 11 .

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