High-temperature heat dissipation structure of distribution box

Abstract

The utility model relates to the technical field of power distribution boxes, and discloses a high-temperature heat dissipation structure of a power distribution box, which comprises a supporting plate, a power distribution box body is arranged on the upper plate surface of the supporting plate, vertical supporting legs are arranged at four opposite angles of the lower plate surface of the supporting plate, and lifting rods are slidably mounted in the four supporting legs. According to the power distribution box, the heat dissipation fan can be automatically turned on or turned off according to the temperature in the power distribution box body through the heat dissipation mechanism, so that the heat dissipation fan does not need to work for a long time, and the heat dissipation efficiency is improved. And the outer side of the distribution box body is automatically cleaned through the cleaning mechanism, so that the difficulty of manual cleaning is reduced, and a worker is prevented from electric shock when cleaning the distribution box.

Description

TECHNICAL FIELD

[0001] The utility model relates to a distribution box technical field especially relates to a distribution box's high temperature heat radiation structure. BACKGROUND

[0002] Distribution box is according to the electrical wiring requirement with switchgear, measuring instrument, protection electric appliance and auxiliary equipment are assembled in the closed or semi-closed metal cabinet or screen, constitute low voltage distribution device. With our country vigorously developing construction, distribution box and other equipment are also applied in construction in large quantities, to transform and provide reasonable power supply in the construction process, the internal circuit of distribution box in prior art is too much, makes distribution box when working can produce a large amount of heat, therefore needs in time the heat in distribution box is radiated, avoids temperature is too high and damages the circuit in distribution box.

[0003] The existing heat dissipation mode is mostly installing heat dissipation fan on the side wall of distribution box, thereby radiating the heat in distribution box, but this heat dissipation mode makes heat dissipation fan need to work ceaselessly, is difficult to control the start-stop of heat dissipation fan according to the temperature in distribution box, thereby reduce the service life of heat dissipation fan.

[0004] In addition, the existing distribution box is installed in outdoor or indoor, whether the distribution box installed in outdoor or indoor will be attached with some dust on the cabinet body after a long time of use, at this moment, the staff needs to clean manually, which not only increases the labor of the staff, but also is easy to be electrocuted. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a distribution box's high temperature heat radiation structure, has the advantages of heat dissipation and cleaning of distribution box, solves the problems raised in the above background art.

[0006] The utility model provides the following technical scheme: a distribution box's high temperature heat radiation structure, including support plate, the upper plate of support plate is provided with distribution box body, the four diagonal places of support plate lower plate are all provided with one vertical support leg, the inside of four support legs is all slidably installed with lifting rod, and the top of four lifting rods is all with the lower plate of support plate fixed connection, the bottom of lifting rod is rotatably installed with rotating column, the distribution box body is provided with heat dissipation mechanism, the upper plate of support plate is provided with cleaning mechanism, wherein heat dissipation mechanism includes two heat dissipation fans that are symmetrically arranged on the side wall of distribution box body, one side of distribution box body inner wall is provided with temperature control switch, and temperature control switch is electrically connected with heat dissipation fan.

[0007] The heat dissipation fan can be automatically opened or closed according to the temperature in the power distribution box body, so that the heat dissipation fan does not need to work for a long time, thereby prolonging the service life of the heat dissipation fan, and then the cleaning mechanism can automatically clean the outside of the power distribution box body, which reduces the difficulty of manual cleaning and avoids electric shock when the staff cleans the power distribution box.

[0008] Preferably, the bottom of the power distribution box body is fixedly provided with four fixing blocks, the four fixing blocks penetrate the support plate and extend directly below the support plate, a limiting rod is arranged between the opposite two fixing blocks, and the two ends of the limiting rod penetrate the two fixing blocks, respectively.

[0009] The above technical solutions are adopted to facilitate the staff to disassemble and replace the power distribution box.

[0010] Preferably, the cleaning mechanism comprises two inverted U-shaped plates fixedly arranged on the plate surface of the support plate in a symmetrical manner, the outer sides of the two U-shaped plates are uniformly provided with teeth, the outer sides of the two U-shaped plates are symmetrically and slidingly provided with two mounting plates, a gear one is rotatably arranged between the two mounting plates and meshes with the teeth, one side of one of the mounting plates is provided with a motor one, the two ends of the gear one penetrate the two mounting plates, respectively, and one end of the gear one is fixedly connected with the output shaft of the motor one, and a cleaning roller is rotatably arranged between the two gears one.

[0011] The above technical solutions are adopted to automatically clean the outside of the power distribution box body, which reduces the difficulty of manual cleaning and avoids the possibility of electric shock.

[0012] Preferably, a fixed plate is fixedly arranged between the four supporting legs, the fixed plate is in the shape of an I-beam, two vertical connecting plates are fixedly arranged on the upper plate surface of the fixed plate in a symmetrical manner, a U-shaped frame is fixedly arranged on the upper plate surface of the fixed plate, two rotating shafts are rotatably arranged between the U-shaped frame and the two connecting plates in a symmetrical manner, one end of each of the two rotating shafts penetrates the connecting plate, a connecting rod is fixedly sleeved with the outer surface of one end of each of the two rotating shafts, and a sliding groove is formed in one end of the connecting rod, the rotating column is located in the sliding groove and can slide in the sliding groove, and a driving member is arranged between the two side walls of the U-shaped frame.

[0013] The above technical solutions are adopted to adjust the height of the power distribution box, so that the power distribution box can be away from the ground, dust or cockroaches on the ground can be prevented from penetrating into the power distribution box, and the staff can conveniently maintain the power distribution box.

[0014] Preferably, the driving member comprises two worm gears symmetrically arranged and rotatably installed between the two side walls of the U-shaped frame, one end of the two rotating shafts penetrates through one side of the U-shaped frame and is fixedly connected with one side of the two worm gears respectively, the bottom of the U-shaped frame is provided with a second motor, the output shaft of the second motor penetrates through the bottom of the U-shaped frame, the output shaft of the second motor is fixedly installed with a worm, and the two worm gears are engaged with the worm.

[0015] By adopting the above technical scheme, the two rotating shafts are synchronously driven to rotate, so that the height of the distribution box is adjusted.

[0016] The utility model has the following effects:

[0017] 1. The heat dissipation mechanism enables the heat dissipation fan to automatically open or close according to the temperature in the distribution box body, so that the heat dissipation fan does not need to work for a long time, thereby prolonging the service life of the heat dissipation fan.

[0018] 2. The cleaning mechanism automatically cleans the outside of the distribution box body, which not only reduces the difficulty of manual cleaning, but also avoids electric shock when the staff cleans the distribution box. DRAWINGS

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 It is the sectional view of the front view of the utility model;

[0021] Figure 3 It is the perspective view of the utility model;

[0022] Figure 4 It is the perspective view of the cleaning mechanism of the utility model;

[0023] Figure 5 It is the perspective view of the utility model Figure 1 The lifting rod;

[0024] Figure 6 It is the perspective view of the utility model Figure 3 Part structure;

[0025] Figure 7 It is the perspective view of the utility model Figure 6 The sectional view of the structure.

[0026] In the figure: 1, support plate; 2, distribution box body; 3, support leg; 4, lifting rod; 5, rotating column; 6, cooling fan; 7, temperature control switch; 9, fixed block; 10, limiting rod; 11, nut; 12, U-shaped plate; 13, gear teeth; 14, mounting plate; 15, gear one; 16, motor one; 17, cleaning roller; 18, fixed plate; 19, connecting plate; 20, U-shaped frame; 21, rotating shaft; 22, connecting rod; 23, sliding groove; 24, worm gear; 25, motor two; 26, worm. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-7 A high-temperature cooling structure of distribution box, including support plate 1, the upper plate of support plate 1 is provided with distribution box body 2, the lower plate of support plate 1 is provided with a vertical support leg 3 at four opposite corners, the inside of four support legs 3 is slidably installed with lifting rod 4, and the top end of four lifting rods 4 is fixedly connected with the lower plate of support plate 1, the bottom end of lifting rod 4 is rotatably installed with rotating column 5, distribution box body 2 is provided with cooling mechanism, the upper plate of support plate 1 is provided with cleaning mechanism;Wherein the cooling mechanism includes two cooling fans 6 that are symmetrically arranged on the side wall of distribution box body 2, one side of the inner wall of distribution box body 2 is provided with temperature control switch 7, and temperature control switch 7 is electrically connected with cooling fan 6.

[0029] Please refer to Figure 1 The bottom of distribution box body 2 is fixedly installed with four fixed blocks 9, four fixed blocks 9 all penetrate support plate 1, and extend to the directly below support plate 1, limiting rod 10 is arranged between the opposite two fixed blocks 9, the both ends of limiting rod 10 penetrate two fixed blocks 9 respectively, and the outer surface of one end of limiting rod 10 is threadedly sleeved with nut 11.

[0030] Please refer to Figures 3-4The cleaning mechanism comprises two inverted U-shaped plates 12 fixedly installed on the plate surface of the support plate 1 in a symmetrical distribution, the outer sides of the two U-shaped plates 12 are uniformly provided with teeth 13, the outer sides of the two U-shaped plates 12 are symmetrically and slidingly installed with two mounting plates 14, the two mounting plates 14 are rotationally installed with a gear one 15, the gear one 15 is engaged with the teeth 13, one side of one of the mounting plates 14 is provided with a motor one 16, the two ends of the gear one 15 respectively penetrate through the two mounting plates 14, one end of the gear one 15 is fixedly connected with the output shaft of the motor one 16, and a cleaning roller 17 is rotationally installed between the two gear ones 15.

[0031] Please refer to Figure 6 The four supporting legs 3 are fixedly installed with a fixed plate 18, the fixed plate 18 is in an I-shaped type, two vertical connecting plates 19 are fixedly installed on the upper plate surface of the fixed plate 18 in a symmetrical distribution, a U-shaped frame 20 is fixedly installed on the upper plate surface of the fixed plate 18, two rotating shafts 21 are rotationally installed between the U-shaped frame 20 and the two connecting plates 19 in a symmetrical distribution, one end of each of the two rotating shafts 21 penetrates through the connecting plate 19, a connecting rod 22 is fixedly sleeved on the outer surface of one end of each of the two rotating shafts 21, a sliding groove 23 is formed in one end of the connecting rod 22, the rotating column 5 is located in the sliding groove 23 and can slide in the sliding groove 23, and a driving member is arranged between the two side walls of the U-shaped frame 20.

[0032] Please refer to Figures 6-7 The driving member comprises two worm gears 24 rotationally installed between the two side walls of the U-shaped frame 20 in a symmetrical distribution, one end of each of the two rotating shafts 21 penetrates through one side of the U-shaped frame 20 and is fixedly connected with one side of each of the two worm gears 24, a motor two 25 is arranged at the bottom of the U-shaped frame 20, the output shaft of the motor two 25 penetrates through the bottom of the U-shaped frame 20, a worm 26 is fixedly installed on the output shaft of the motor two 25, and the two worm gears 24 are engaged with the worm 26.

[0033] Working principle: when not in use, the cleaning roller 17 is located at one side of the U-shaped plate 12, then the distribution box body 2 can be placed on the support plate 1 from top to bottom, the four fixing blocks 9 penetrate through the support plate 1, the limiting rod 10 penetrates through the two fixing blocks 9, and finally the nut 11 is screwed on one end of the limiting rod 10, so that the distribution box body 2 is installed on the support plate 1.

[0034] When the power distribution box body 2 needs to be cooled, the electrical components inside the power distribution box body 2 work continuously, so that the temperature inside the power distribution box body 2 gradually rises, when the temperature is higher than the pre-set value of the temperature control switch 7, the temperature control switch 7 will automatically start the cooling fan 6, so that the heat inside the power distribution box body 2 is dissipated.

[0035] When the power distribution box body 2 needs to be cleaned, the motor 16 can be started, the output shaft of the motor 16 drives one of the gears 15 to rotate, thereby driving the cleaning roller 17 to rotate synchronously with the other gear 15, since the gear 15 is engaged with the teeth 13 arranged on the outer side of the U-shaped plate 12, the gear 15 will move along the outer side of the U-shaped plate 12 during transmission, thereby cleaning the left and right sides and the top of the power distribution box body 2, greatly saving the labor intensity of the workers.

[0036] When the height of the power distribution box body 2 needs to be adjusted, the motor 25 can be started, the output shaft of the motor 25 drives the worm 26 to rotate, the worm 26 rotates simultaneously drives the two worm gears 24 to rotate synchronously, thereby driving the rotating shaft 21 to rotate, and the rotating shaft 21 rotates drives one end of the connecting rod 22 to rise or fall, and when the connecting rod 22 rises or falls, the rotating column 5 arranged at the bottom end of the lifting rod 4 will slide in the sliding groove 23, and at the same time, one end of the connecting rod 22 will push the lifting rod 4 to rise or fall in the supporting leg 3, thereby adjusting the height of the supporting plate 1 and the power distribution box body 2, so that the workers can maintain the power distribution box body 2.

Claims

1. A high-temperature heat dissipation structure of a distribution box, comprising a support plate (1), and a distribution box body (2) is arranged on the upper plate surface of the support plate (1), characterized in that: The lower plate surface of the support plate (1) is provided with a vertical support leg (3) at each of the four corners, the inside of each of the four support legs (3) is slidably connected with a lifting rod (4), the top end of each of the four lifting rods (4) is fixedly connected with the lower plate surface of the support plate (1), the bottom end of the lifting rod (4) is rotatably connected with a rotating column (5), the power distribution box body (2) is provided with a heat dissipation mechanism, and the upper plate surface of the support plate (1) is provided with a cleaning mechanism. The heat dissipation mechanism comprises two heat dissipation fans (6) which are symmetrically arranged on the side wall of the power distribution box body (2), and a temperature control switch (7) is arranged on one side of the inner wall of the power distribution box body (2) and electrically connected with the heat dissipation fan (6).

2. The high-temperature heat dissipation structure of a distribution box according to claim 1, characterized in that: The bottom of the power distribution box body (2) is fixedly connected with four fixed blocks (9), the four fixed blocks (9) penetrate through the support plate (1) and extend directly below the support plate (1), a limiting rod (10) is arranged between the opposite two fixed blocks (9), and the two ends of the limiting rod (10) penetrate through the two fixed blocks (9), respectively.

3. The high-temperature heat dissipation structure of an electrical distribution box according to claim 1, characterized in that: The cleaning mechanism comprises two inverted U-shaped plates (12) which are symmetrically arranged and fixedly connected on the upper plate surface of the support plate (1), the outer side of each of the two U-shaped plates (12) is uniformly provided with a tooth (13), the outer side of each of the two U-shaped plates (12) is symmetrically slidably connected with two mounting plates (14), the two mounting plates (14) are rotatably connected with a gear one (15), the gear one (15) is engaged with the tooth (13), one side of one of the two mounting plates (14) is provided with a motor one (16), the two ends of the gear one (15) penetrate through the two mounting plates (14), respectively, one end of the gear one (15) is fixedly connected with the output shaft of the motor one (16), and the two gear ones (15) are rotatably connected with a cleaning roller (17).

4. The high-temperature heat dissipation structure of an electrical distribution box according to claim 1, characterized in that: The four support legs (3) are fixedly connected with a fixed plate (18), the fixed plate (18) is in the shape of an I-beam, two vertical connecting plates (19) are symmetrically arranged and fixedly connected on the upper plate surface of the fixed plate (18), a U-shaped frame (20) is fixedly connected on the upper plate surface of the fixed plate (18), two rotating shafts (21) are symmetrically arranged and rotatably connected between the U-shaped frame (20) and the two connecting plates (19), one end of each of the two rotating shafts (21) penetrates through the connecting plate (19), a connecting rod (22) is fixedly connected with the outer surface of one end of each of the two rotating shafts (21), one end of the connecting rod (22) is provided with a sliding groove (23), the rotating column (5) is located in the sliding groove (23) and can slide in the sliding groove (23), and a driving member is arranged between the two side walls of the U-shaped frame (20).

5. The high-temperature heat dissipation structure of an electrical distribution box according to claim 4, characterized in that: The driving member comprises two worm gears (24) symmetrically arranged and rotatably installed between the two side walls of the U-shaped frame (20), one end of each of the two rotating shafts (21) penetrates one side of the U-shaped frame (20) and is fixedly connected with one side of the two worm gears (24) respectively, the bottom of the U-shaped frame (20) is provided with a second motor (25), the output shaft of the second motor (25) penetrates the bottom of the U-shaped frame (20), the output shaft of the second motor (25) is fixedly installed with a worm (26), and the two worm gears (24) are engaged with the worm (26).

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