Power distribution cabinet with heat dissipation function

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet with a heat dissipation function, which comprises a cabinet body, a cabinet door is hinged to the left side of the front surface of the cabinet body, heat dissipation openings are formed in the two sides of the cabinet body, and dust removal assemblies are arranged at the positions, located at the heat dissipation openings, of the two sides of the outer wall of the cabinet body respectively. Dust can be intercepted through a dustproof net, the dust is prevented from entering the cabinet body and being attached to the surfaces of internal electrical elements to affect heat dissipation of the internal electrical elements, a motor is started to drive a gear to rotate, and a sliding block can be pushed to slide in a sliding groove through the meshing relation between a rack and the gear, so that heat dissipation of the internal electrical elements is facilitated. Due to the fact that the cleaning roller is arranged on the outer wall of the rotating shaft at the output end of the motor, the cleaning effect can be further improved when the cleaning roller rotates.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a heat dissipation function. Background Art

[0002] The distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box) and metering cabinet (box). It is the final equipment of the distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in occasions with relatively dispersed loads and fewer circuits; the motor control center is used in occasions with concentrated loads and more circuits. They distribute the electric energy of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load, which makes it inconvenient to transport. In addition, its heat dissipation effect is not good enough, and it is easy to overheat during use, causing damage to electrical components.

[0003] Prior art publication number: CN211743835U, provides a technical solution: a detachable power distribution cabinet with heat dissipation function, including a back panel and a front panel, the back panel is located on the back of the front panel, the two sides of the back panel are movably connected with side panels, and the front and back of the side panels are provided with slots. The detachable power distribution cabinet with heat dissipation function is fixed by fixing bolts to complete the assembly between the side panels, the back panel and the front panel, and the installation frame is fixed by an L-shaped plug rod, so that the inside of the power distribution cabinet is cooled by the cooling fan and the heat dissipation holes, so that the heat dissipation effect is better. When disassembly is required, the L-shaped plug rod is taken out from the inside of the fixing slot to remove the installation frame, and then the fixing bolts are taken out to separate the side panels, the back panel and the front panel, so that it is more convenient to transport, and the purpose of simple structure, more convenient disassembly and installation and better heat dissipation effect is achieved.

[0004] but:

[0005] In actual use, the dustproof net intercepts dust to prevent dust from entering the interior of the cabinet and adhering to the surface of the internal electrical components, affecting the heat dissipation of the internal electrical components. In actual use, the intercepted dust will adhere to the outside of the dustproof net. Excessive dust accumulation over a long period of time will cause blockage and affect the air circulation effect, thereby affecting the heat dissipation effect. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies in the prior art, the utility model provides a power distribution cabinet with a heat dissipation function.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power distribution cabinet with heat dissipation function, comprising a cabinet body, a cabinet door is hingedly connected to the left side of the front of the cabinet body, heat dissipation openings are opened on both sides of the cabinet body, dust removal components are respectively arranged at the heat dissipation openings on both sides of the cabinet outer wall, the dust removal component comprises a heat dissipation frame, the heat dissipation frame is fixedly connected to the positions of the heat dissipation openings on both sides of the cabinet outer wall, a dustproof net is fixedly connected to the position of the inner wall of the heat dissipation frame away from the cabinet body, a limiting block is fixedly connected to the position of the outer wall of the cabinet body close to the front of the heat dissipation frame, a sliding groove is opened on the side of the limiting block away from the cabinet body, a sliding block is slidably connected to the inner wall of the sliding groove, and a motor is fixedly connected to the side of the slider at the outer wall of the sliding groove. The output shaft of the motor is located at the position of the dustproof net and is fixedly connected to a cleaning roller. One side of the outer wall of the cabinet is located between the heat dissipation frame and the slider and is fixedly connected to a rack. The output shaft of the motor is located at the position of the rack and is fixedly sleeved with a gear, and the gear is meshed with the rack. The dust can be intercepted by the dustproof net to prevent dust from entering the cabinet and adhering to the surface of the internal electrical components, affecting the heat dissipation of the internal electrical components. The gear can be driven to rotate by starting the motor, and the meshing relationship between the rack and the gear can be used to push the slider to slide in the slide groove, so as to facilitate the cleaning roller to move and clean the dustproof net. Since the cleaning roller is arranged on the outer wall of the output shaft of the motor, the cleaning roller itself is rotating to further improve the cleaning effect.

[0010] Preferably, the slide groove is a dovetail groove, and the inner wall of the slide groove is adapted to the sliding block.

[0011] Preferably, the length of the cleaning roller is consistent with the width of the heat dissipation frame, and the bristles on the outer wall of the cleaning roller are in contact with the dustproof net.

[0012] Preferably, the length of the slide groove is consistent with the length of the dustproof net.

[0013] Preferably, the dust removal component also includes a fan, and the fan is fixedly mounted on the inner wall of the heat dissipation frame. By starting the fan, air flow can be achieved to improve the heat dissipation effect.

[0014] Preferably, a switch is fixedly connected to the right side of the bottom of the inner wall of the cabinet near the front, and a lighting lamp is fixedly installed on the top of the inner wall of the cabinet. By setting the switch, when the cabinet door is opened, the cabinet door leaves the switch so that the lighting lamp forms a passage, which is started for lighting, thereby avoiding insufficient light when the staff observes the inner wall of the cabinet.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a power distribution cabinet with heat dissipation function, which has the following beneficial effects:

[0017] 1. A power distribution cabinet with a heat dissipation function can intercept dust through a dustproof net to prevent dust from entering the cabinet and adhering to the surface of the internal electrical components to affect the heat dissipation of the internal electrical components. The motor is started to drive the gear to rotate, and the slider can be pushed to slide in the slide groove through the meshing relationship between the rack and the gear, so as to facilitate the movement of the cleaning roller to clean the dustproof net. Since the cleaning roller is arranged on the outer wall of the rotating shaft at the output end of the motor, the cleaning roller itself is rotating to further improve the cleaning effect.

[0018] 2. A power distribution cabinet with a heat dissipation function is provided with a switch. When the cabinet door is opened, the cabinet door leaves the switch so that the lighting lamp forms a passage and starts to illuminate, thereby avoiding insufficient light when the staff observes the inner wall of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2 It is an enlarged view of A of the utility model;

[0022] Figure 3 It is a bottom view of the utility model.

[0023] In the figure: 1. cabinet body; 11. cabinet door; 12. heat dissipation port; 2. dust removal component; 20. fan; 21. heat dissipation frame; 22. dust screen; 23. limit block; 24. slide slot; 25. slider; 26. motor; 27. cleaning roller; 28. gear; 29. ​​rack; 3. switch; 4. lighting lamp. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] like Figure 1-3As shown, the utility model provides a power distribution cabinet with heat dissipation function, including a cabinet body 1, a cabinet door 11 is hinged on the left side of the front of the cabinet body 1, heat dissipation ports 12 are opened on both sides of the cabinet body 1, and dust removal components 2 are respectively arranged at the heat dissipation ports 12 on both sides of the outer wall of the cabinet body 1. The dust removal components 2 include heat dissipation frames 21, and the heat dissipation frames 21 are fixedly connected to the positions of the heat dissipation ports 12 on both sides of the outer wall of the cabinet body 1. A dustproof net 22 is fixedly connected to the position of the inner wall of the heat dissipation frame 21 away from the cabinet body 1, and a side of the outer wall of the cabinet body 1 close to the heat dissipation port is provided. The front position of the frame 21 is fixedly connected to a limit block 23, and a slide groove 24 is provided on the side of the limit block 23 away from the cabinet 1. The inner wall of the slide groove 24 is slidably connected to a slider 25, and the slider 25 is fixedly connected to a motor 26 on one side of the outer wall of the slide groove 24. The output shaft of the motor 26 is fixedly connected to the position of the dustproof net 22 and a cleaning roller 27. A rack 29 is fixedly connected to the position between the heat dissipation frame 21 and the slider 25 on one side of the outer wall of the cabinet 1, and the output shaft of the motor 26 is fixedly connected to the position of the rack 29. A gear 28 is provided, and the gear 28 is meshed with a rack 29. The dust can be intercepted by the dustproof net 22 to prevent the dust from entering the cabinet 1 and adhering to the surface of the internal electrical components to affect the heat dissipation of the internal electrical components. The gear 28 is driven to rotate by starting the motor 26. The slider 25 can be pushed to slide in the slide groove 24 through the meshing relationship between the rack 29 and the gear 28, so as to facilitate the cleaning roller 27 to move and clean the dustproof net 22. Since the cleaning roller 27 is arranged on the outer wall of the rotating shaft at the output end of the motor 26, the cleaning roller 27 itself is rotating, which can further improve the cleaning effect. The slide groove 24 is a dovetail groove, and the inner wall of the slide groove 24 is adapted to the slider 25. The length of the cleaning roller 27 is consistent with the width of the heat dissipation frame 21, and the bristles on the outer wall of the cleaning roller 27 are in contact with the dustproof net 22. The length of the slide groove 24 is consistent with the length of the dustproof net 22. The dust removal component 2 also includes a fan 20, which is fixedly mounted on the inner wall of the heat dissipation frame 21. By starting the fan 20, air flow can be achieved to improve the heat dissipation effect.

[0027] In this embodiment, dust can be intercepted by the dustproof net 22 to prevent dust from entering the cabinet 1 and adhering to the surface of the internal electrical components, thereby affecting the heat dissipation of the internal electrical components. By starting the motor 26 to drive the gear 28 to rotate, the slider 25 can be pushed to slide in the slide groove 24 through the meshing relationship between the rack 29 and the gear 28, so as to facilitate the movement of the cleaning roller 27 to clean the dustproof net 22. Since the cleaning roller 27 is arranged on the outer wall of the rotating shaft at the output end of the motor 26, the cleaning roller 27 itself is rotating to further improve the cleaning effect.

[0028] Example 2

[0029] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a switch 3 is fixedly connected to the right side of the bottom of the inner wall of the cabinet 1 near the front, and a lighting lamp 4 is fixedly installed on the top of the inner wall of the cabinet 1. By setting the switch 3, when the cabinet door 11 is opened, the cabinet door 11 leaves the switch 3 so that the lighting lamp 4 forms a passage, which is started for lighting, thereby avoiding insufficient light when the staff observes the inner wall of the cabinet 1.

[0030] In this embodiment, by setting the switch 3, when the cabinet door 11 is opened, the cabinet door 11 leaves the switch 3 so that the lighting lamp 4 forms a passage and starts to illuminate, thereby avoiding insufficient light when the staff observes the inner wall of the cabinet body 1.

[0031] The following is a detailed description of the working principle of this type of power distribution cabinet with heat dissipation function.

[0032] like Figure 1-3 As shown, when in use, dust can be intercepted by the dustproof net 22 to prevent dust from entering the cabinet 1 and adhering to the surface of the internal electrical components to affect the heat dissipation of the internal electrical components. By starting the motor 26 to drive the gear 28 to rotate, the slider 25 can be pushed to slide in the slide groove 24 through the meshing relationship between the rack 29 and the gear 28, so as to facilitate the cleaning roller 27 to move and clean the dustproof net 22. Since the cleaning roller 27 is arranged on the outer wall of the rotating shaft at the output end of the motor 26, the cleaning roller 27 itself is rotating to further improve the cleaning effect. By setting the switch 3, when the cabinet door 11 is opened, the cabinet door 11 leaves the switch 3 so that the lighting lamp 4 forms a passage, and is started for lighting, so as to avoid insufficient light when the staff observes the inner wall of the cabinet 1.

Claims

1. A power distribution cabinet with heat dissipation function, comprising a cabinet body (1), characterized in that: A cabinet door (11) is hingedly connected to the left side of the front of the cabinet (1), heat dissipation openings (12) are provided on both sides of the cabinet (1), dust removal components (2) are respectively provided on both sides of the outer wall of the cabinet (1) at the heat dissipation openings (12), and the dust removal components (2) include a heat dissipation frame (21), the heat dissipation frame (21) is fixedly connected to the positions of the heat dissipation openings (12) on both sides of the outer wall of the cabinet (1), a dustproof net (22) is fixedly connected to the position of the inner wall of the heat dissipation frame (21) away from the cabinet (1), and a limit block (23) is fixedly connected to the position of the outer wall of the cabinet (1) close to the front of the heat dissipation frame (21), and the limit block (23) is fixedly connected to the outer wall of the cabinet (1) at the position of the heat dissipation frame (21). 3) A slide groove (24) is provided on a side away from the cabinet (1), a slider (25) is slidably connected to the inner wall of the slide groove (24), a motor (26) is fixedly connected to the slider (25) on the side of the outer wall of the slide groove (24), a cleaning roller (27) is fixedly connected to the output shaft of the motor (26) at the position of the dustproof net (22), a rack (29) is fixedly connected to the position of the outer wall of the cabinet (1) between the heat dissipation frame (21) and the slider (25), a gear (28) is fixedly sleeved on the output shaft of the motor (26) at the position of the rack (29), and the gear (28) is meshed with the rack (29).

2. A power distribution cabinet with heat dissipation function according to claim 1, characterized in that: The slide groove (24) is a dovetail groove, and the inner wall of the slide groove (24) is adapted to the slider (25).

3. The power distribution cabinet with heat dissipation function according to claim 1, characterized in that: The length of the cleaning roller (27) is consistent with the width of the heat dissipation frame (21), and the bristles on the outer wall of the cleaning roller (27) are in contact with the dustproof net (22).

4. The power distribution cabinet with heat dissipation function according to claim 1, characterized in that: The length of the slide groove (24) is consistent with the length of the dustproof net (22).

5. The power distribution cabinet with heat dissipation function according to claim 1, characterized in that: The dust removal component (2) also includes a fan (20), and the fan (20) is fixedly mounted on the inner wall of the heat dissipation frame (21).

6. The power distribution cabinet with heat dissipation function according to claim 1, characterized in that: A switch (3) is fixedly connected to the right side of the bottom of the inner wall of the cabinet (1) near the front, and a lighting lamp (4) is fixedly installed on the top of the inner wall of the cabinet (1).

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