Low-voltage power box with ventilation, heat dissipation and dust removal structure

Abstract

The utility model relates to a low-voltage power box with a ventilation, heat dissipation and dust removal structure, which comprises a power box body, a box door hinged to the front surface of the power box body and a controller fixedly mounted on the front surface of the box door, and two ventilation mechanisms extending into the power box body are arranged outside the power box body. A dust removal mechanism extending into the power box body is arranged outside the power box body, and the ventilation mechanism comprises an installation cover fixedly installed outside the power box body, two electric push rods fixedly installed on the inner wall of the installation cover and a ventilation opening formed in the power box body. According to the low-voltage power box with the ventilation, heat dissipation and dust removal structure, an electric push rod is started to stretch out and draw back through a controller, and the electric push rod stretches out and draws back to drive a mounting plate and a plugging block to move left and right, so that the plugging block extends out of or breaks away from the interior of a ventilation opening; the advantage of facilitating ventilation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage power distribution boxes, in particular to a low-voltage power box with a breathable, heat-dissipating and dust-removing structure. Background Art

[0002] The low-voltage power distribution box is an electrical device used to connect several power circuits with power cables. The interior of the existing low-voltage power distribution box is generally undivided. When the box door is opened, all exposed busbars, fuses and switches can be seen and touched. There is no mutual isolation between the charged parts of each power circuit. If safety measures are not taken when connecting cables, it is very easy to accidentally touch the surrounding charged parts and cause safety accidents. The distribution box is a low-voltage power distribution device composed of switchgear, measuring instruments, protective electrical appliances and auxiliary equipment assembled in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring. The rated current of the low-voltage power box is AC 50 Hz and the rated voltage is 380 volts. The distribution system is used for power, lighting and power distribution. Energy conversion and control.

[0003] During the use of electrical equipment, a low-voltage power box with a breathable heat dissipation and dust removal structure is required. After searching, Chinese patent CN205051198U discloses a low-voltage power distribution box, including: a display room, a control room, a universal wheel, a computer monitoring system, and a connecting line. The display room and the control room are connected by a buckle. The display room includes: a display light, a control switch, and a connecting line. The universal wheel is arranged below the control room, and the computer monitoring system is connected to the control room through a connecting line. The utility model is convenient for the staff to observe the operating status of the distribution box and remotely monitor the distribution box. There is no need to turn off the main power valve in case of a fault. It has a wide range of applications and is easy to promote.

[0004] However, the low-voltage power box of the utility model is easily contaminated with dust during long-term use, which is difficult to remove and it is not convenient to ventilate the electronic components inside the power box. This will affect the heat dissipation effect for a long time, may cause a short circuit, and even cause a fire. It cannot meet the use requirements. Therefore, a low-voltage power box with a breathable, heat-dissipating and dust-removing structure is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a low-voltage power box with a breathable, heat-dissipating and dust-removing structure, which has the advantages of easy ventilation and good dust removal effect, and solves the problem that the existing low-voltage power box is easily contaminated with dust during long-term use, which is difficult to remove, and it is not convenient to ventilate the electronic components inside the power box, which will affect the heat dissipation effect for a long time, may cause a short circuit, and even cause a fire, and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage power box with a ventilation, heat dissipation and dust removal structure, comprising a power box body, a box door hinged to the front of the power box body and a controller fixedly installed on the front of the box door, the power box body is provided with two ventilation mechanisms extending to the inside thereof on the outside, and the power box body is provided with a dust removal mechanism extending to the inside thereof on the outside;

[0007] The ventilation mechanism includes a mounting cover fixedly mounted on the outside of the power box body, two electric push rods fixedly mounted on the inner wall of the mounting cover, and a ventilation port opened inside the power box body, a mounting plate fixedly connected to the output ends of the two electric push rods, and a blocking block extending to the inside of the ventilation port fixedly connected to the side of the mounting plate away from the electric push rods;

[0008] The dust removal mechanism includes a suction pump fixedly installed on the outside of the power box body and a mounting pipe fixedly installed on the inside of the power box body, the outside of the mounting pipe is fixedly connected to a number of suction nozzles, the output end of the suction pump is fixedly connected to a collecting box, and a connecting pipe is fixedly connected between the input end of the suction pump and the mounting pipe.

[0009] Furthermore, the installation cover is a hollow cuboid, and a plurality of through holes are formed inside the installation cover.

[0010] Furthermore, the blocking block is a solid cuboid, and the outer diameter of the blocking block is matched with the inner diameter of the air vent.

[0011] Furthermore, the collection box is a hollow rectangular parallelepiped, and the collection box is fixedly installed on the outside of the power box body.

[0012] Furthermore, a heat dissipation mechanism is provided inside the power box body, and the heat dissipation mechanism includes a heat dissipation fan fixedly mounted on the top wall of the power box body and a protective cover fixedly connected to the top wall of the power box body.

[0013] Furthermore, the outer diameter of the cooling fan is matched with the inner diameter of the protective cover, and an air inlet hole matched with the cooling fan is provided inside the power box body.

[0014] Furthermore, the power box body is a hollow rectangular parallelepiped, and two lighting lamps are fixedly installed inside the power box body.

[0015] Furthermore, a document rack is fixedly connected to the front of the power box body, and an inspection panel is detachably connected to the back of the power box body.

[0016] Compared with the prior art, the utility model provides a low-voltage power box with a breathable heat dissipation and dust removal structure, which has the following beneficial effects:

[0017] 1. The low-voltage power box with a breathable, heat-dissipating and dust-removing structure starts the extension and retraction of the electric push rod through the controller. The extension and retraction of the electric push rod drives the mounting plate and the blocking block to move left and right, so that the blocking block extends or separates from the inside of the breathable port. By setting up a breathable mechanism, it is convenient to ventilate the inside of the power box body, thereby achieving the advantage of easy ventilation.

[0018] 2. The low-voltage power box with a breathable heat dissipation and dust removal structure starts the suction pump through the controller. The suction pump sucks the dust inside the power box body into the collection box through the connecting pipe, the installation pipe and the suction nozzle, thereby removing the dust from the inside of the power box body. The heat dissipation fan is started by the controller to rotate to form wind, thereby reducing the damage to the inside of the power box body caused by excessive temperature and the occurrence of burning of internal electronic components. By setting up a data rack, it is convenient to place data, and by setting up a maintenance panel, it is convenient to repair the electronic components inside the power box body, thereby achieving the advantages of good dust removal effect and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0020] Figure 2 This is a front view of the structure of the utility model;

[0021] Figure 3 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0022] Figure 4 For this utility model Figure 1 The enlarged structural schematic diagram of B is shown;

[0023] Figure 5 It is a rear view of the structure of the utility model.

[0024] In the figure: 1 power box body, 2 box door, 3 controller, 4 ventilation mechanism, 41 mounting cover, 42 electric push rod, 43 mounting plate, 44 blocking block, 45 ventilation port, 46 through hole, 5 dust removal mechanism, 51 suction pump, 52 mounting pipe, 53 suction nozzle, 54 collection box, 55 connecting pipe, 6 heat dissipation mechanism, 61 cooling fan, 62 protective cover, 63 air inlet, 7 lighting lamp, 8 data rack, 9 maintenance plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1-5 In this embodiment, a low-voltage power box with a ventilation, heat dissipation and dust removal structure includes a power box body 1, a box door 2 hinged on the front of the power box body 1, and a controller 3 fixedly installed on the front of the box door 2. The power box body 1 is provided with two ventilation mechanisms 4 extending to the inside thereof on the outside, and the power box body 1 is provided with a dust removal mechanism 5 extending to the inside thereof on the outside. The ventilation mechanism 4 includes a mounting cover 41 fixedly installed on the outside of the power box body 1, two electric push rods 42 fixedly installed on the inner wall of the mounting cover 41, and a ventilation port 45 opened in the power box body 1. The output ends of the two electric push rods 42 are fixedly connected with a mounting plate 43, and the side of the mounting plate 43 away from the electric push rods 42 is fixedly connected with a blocking block 44 extending to the inside of the ventilation port 45. The power box body 1 is a hollow cuboid, and two lighting lamps 7 are fixedly installed inside the power box body 1. The lighting lamp 7 is electrically connected to the controller 3.

[0028] The controller 3 is used to start the extension and retraction of the electric push rod 42, which drives the mounting plate 43 and the blocking block 44 to move left and right, so that the blocking block 44 extends or separates from the inside of the air vent 45. By setting up the air permeable mechanism 4, it is convenient to ventilate the inside of the power box body 1, thereby achieving the advantage of easy ventilation.

[0029] The mounting cover 41 is a hollow cuboid, and a plurality of through holes 46 are provided inside the mounting cover 41. The through holes 46 are provided to facilitate ventilation.

[0030] Specifically, the blocking block 44 is a solid cuboid, and the outer diameter of the blocking block 44 matches the inner diameter of the air vent 45 .

[0031] In addition, the power box body 1 belongs to conventional technology known to the public in the prior art, so its specific structural composition and working principle will not be described in detail in this article.

[0032] In this embodiment, the dust removal mechanism 5 includes a suction pump 51 fixedly mounted on the outside of the power box body 1 and a mounting pipe 52 fixedly mounted on the inside of the power box body 1. The outside of the mounting pipe 52 is fixedly connected with a plurality of suction nozzles 53. The output end of the suction pump 51 is fixedly connected with a collection box 54. The input end of the suction pump 51 is fixedly connected with a connecting pipe 55 between the mounting pipe 52 and the suction pump 51. The suction pump 51 is started by the controller 3. The suction pump 51 sucks the dust inside the power box body 1 into the inside of the collection box 54 through the connecting pipe 55, the mounting pipe 52 and the suction nozzle 52, thereby performing dust removal on the inside of the power box body 1.

[0033] The collecting box 54 is a hollow cuboid, and the collecting box 54 is fixedly installed on the outside of the power box body 1 .

[0034] In this embodiment, a heat dissipation mechanism 6 is provided inside the power box body 1, and the heat dissipation mechanism 6 includes a heat dissipation fan 61 fixedly mounted on the inner top wall of the power box body 1 and a protective cover 62 fixedly connected to the inner top wall of the power box body 1. The heat dissipation fan 61 is started by the controller 3 to rotate to form wind, thereby reducing damage to the inside of the power box body 1 caused by excessive temperature and reducing the occurrence of burning of internal electronic components.

[0035] The outer diameter of the cooling fan 61 is matched with the inner diameter of the protective cover 62 , and an air inlet hole 63 matched with the cooling fan 61 is provided inside the power box body 1 .

[0036] Embodiment 2:

[0037] See also Figure 1-5 On the basis of the first embodiment, a document rack 8 is fixedly connected to the front of the power box body 1, and a maintenance plate 9 is detachably connected to the back of the power box body 1. By setting the document rack 8, it is convenient to place documents, and by setting the maintenance plate 9, it is convenient to perform maintenance on the inside of the power box body 1, achieving the advantage of strong practicality.

[0038] The above technical solution makes it easy to place materials and to inspect and repair the electronic components inside the power box body 1.

[0039] The working principle of the above embodiment is:

[0040] During use, the controller 3 is used to start the extension and retraction of the electric push rod 42, which drives the mounting plate 43 and the blocking block 44 to move left and right, so that the blocking block 44 extends or disengages from the inside of the air vent 45. By setting the air vent mechanism 4, the inside of the power box body 1 is ventilated. When the inside of the power box body 1 is subjected to heat dissipation and dust removal treatment, the suction pump 51 is started by the controller 3, and the suction pump 51 sucks the dust inside the power box body 1 into the collection box 54 through the connecting pipe 55, the mounting pipe 52 and the suction nozzle 52, thereby removing the dust from the inside of the power box body 1. The cooling fan 61 is started by the controller 3 to rotate and form wind, thereby reducing the damage to the inside of the power box body 1 caused by excessive temperature.

[0041] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail. The device is powered by an external power supply.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-voltage power box with a ventilation, heat dissipation and dust removal structure, characterized in that: The invention comprises a power box body (1), a box door (2) hinged to the front of the power box body (1), and a controller (3) fixedly mounted on the front of the box door (2); the power box body (1) is provided with two ventilation mechanisms (4) extending to the inside thereof on the outside; and the power box body (1) is provided with a dust removal mechanism (5) extending to the inside thereof on the outside; The ventilation mechanism (4) comprises a mounting cover (41) fixedly mounted on the outside of the power box body (1), two electric push rods (42) fixedly mounted on the inner wall of the mounting cover (41), and a ventilation port (45) opened inside the power box body (1), the output ends of the two electric push rods (42) are fixedly connected to a mounting plate (43), and a blocking block (44) extending to the inside of the ventilation port (45) is fixedly connected to a side of the mounting plate (43) away from the electric push rods (42); The dust removal mechanism (5) comprises a suction pump (51) fixedly mounted on the outside of the power box body (1) and a mounting pipe (52) fixedly mounted on the inside of the power box body (1); the outside of the mounting pipe (52) is fixedly connected to a plurality of suction nozzles (53); the output end of the suction pump (51) is fixedly connected to a collection box (54); and a connecting pipe (55) is fixedly connected between the input end of the suction pump (51) and the mounting pipe (52).

2. A low-voltage power box with a ventilation, heat dissipation and dust removal structure according to claim 1, characterized in that: The installation cover (41) is a hollow rectangular parallelepiped, and a plurality of through holes (46) are provided inside the installation cover (41).

3. A low-voltage power box with a ventilation, heat dissipation and dust removal structure according to claim 1, characterized in that: The blocking block (44) is a solid rectangular parallelepiped, and the outer diameter of the blocking block (44) is matched with the inner diameter of the air vent (45).

4. A low-voltage power box with a ventilation, heat dissipation and dust removal structure according to claim 1, characterized in that: The collection box (54) is a hollow rectangular parallelepiped, and the collection box (54) is fixedly installed on the outside of the power box body (1).

5. A low-voltage power box with a ventilation, heat dissipation and dust removal structure according to claim 1, characterized in that: A heat dissipation mechanism (6) is provided inside the power box body (1), and the heat dissipation mechanism (6) comprises a heat dissipation fan (61) fixedly mounted on the inner top wall of the power box body (1) and a protective cover (62) fixedly connected to the inner top wall of the power box body (1).

6. A low-voltage power box with a ventilation, heat dissipation and dust removal structure according to claim 5, characterized in that: The outer diameter of the cooling fan (61) is matched with the inner diameter of the protective cover (62), and an air inlet hole (63) matched with the cooling fan (61) is provided inside the power box body (1).

7. A low-voltage power box with a ventilation, heat dissipation and dust removal structure according to claim 1, characterized in that: The power box body (1) is a hollow rectangular parallelepiped, and two lighting lamps (7) are fixedly installed inside the power box body (1).

8. A low-voltage power box with a ventilation, heat dissipation and dust removal structure according to claim 1, characterized in that: The front of the power box body (1) is fixedly connected to a data rack (8), and the back of the power box body (1) is detachably connected to an inspection plate (9).

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