Modularized sheet metal electrical cabinet

Abstract

The utility model discloses a modularized sheet metal electrical cabinet, which belongs to the technical field of electrical cabinets and comprises a modularized sheet metal electrical cabinet body, a base is arranged at the lower end of the modularized sheet metal electrical cabinet body, universal wheels are arranged at the corners of the lower end of the base, and a universal wheel limiting mechanism is arranged in the base. According to the modularized metal plate electrical cabinet, the shutter automatic opening mechanism is arranged, the shutter can be automatically opened and closed through the first motor, when the shutter is opened, normal ventilation of the electrical cabinet can be guaranteed, and the electrical cabinet is convenient to use. When the shutter is closed, dust can be prevented from entering the electrical cabinet, the electrical cabinet is provided with the universal wheel limiting mechanism, the mechanism can drive the lifting plate and the supporting seat to descend through the second motor until the supporting seat descends to make contact with the ground, and therefore the universal wheels are limited, and the stability of the electrical cabinet in the using process is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical cabinets, and particularly relates to a modular sheet metal electrical cabinet. Background Art

[0002] A modular sheet metal electrical cabinet is a device that adopts a modular design and can provide a flexible and scalable electrical control solution. This type of electrical cabinet is usually composed of multiple prefabricated modules or components, and can be quickly assembled and configured according to specific application requirements, thus simplifying the design, installation and maintenance processes.

[0003] Chinese Patent Application No. 202321229139.4 discloses a modular sheet metal electrical cabinet, including an electrical protection cabinet. A buckle is movably connected to the outside of the electrical protection cabinet. A connecting plate is fixedly connected to the outside of the buckle. A receiving plate is fixedly connected to the outside of the connecting plate. A first toothed plate is fixedly connected to the outside of the receiving plate. A first connecting piece is fixedly connected to the outside of the first toothed plate. A first clamping block is fixedly connected to the outside of the first connecting piece. By pulling the buckle of the utility model, the connecting plate can be moved to drive the receiving plate to move, so that the first toothed plate moves, which can drive the first clamping block fixedly connected to the outside of the first connecting piece to move, and can drive the second clamping block fixed to the outside of the second connecting piece to move. After putting the wire in and releasing the buckle, the first clamping block and the second clamping block can bundle and store the wire, thereby preventing the wire from being wound inside the electrical protection cabinet.

[0004] Although the above-mentioned disclosed patent realizes the use of the electrical cabinet, the heat dissipation window of the electrical cabinet cannot be automatically opened and closed. If it is opened for a long time, dust is likely to enter the inside of the electrical cabinet, affecting the service life of the internal electronic devices; although the provided electrical cabinet can be moved, after setting universal wheels at the bottom, the stability of the device is relatively poor. Summary of the Utility Model

[0005] In order to solve the problems raised in the above background art. The utility model provides a modular sheet metal electrical cabinet, which has the characteristics of being convenient for automatically opening the louvers and convenient for limiting the universal wheels.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A modular sheet metal electrical cabinet, including a modular sheet metal electrical cabinet body, a base is provided at the lower end of the modular sheet metal electrical cabinet body, universal wheels are provided at the lower end corners of the base, a universal wheel limiting mechanism is provided inside the base, a filter screen is provided on one side of the inner sides of both sides of the modular sheet metal electrical cabinet body, a shutter automatic opening mechanism is provided on the other side of the inner sides of both sides of the modular sheet metal electrical cabinet body, a door panel is provided on the side of the modular sheet metal electrical cabinet body, one side of the door panel is rotatably connected to the modular sheet metal electrical cabinet body through a rotating shaft, and a handle is provided on the other side of the door panel.

[0007] Preferably, the shutter automatic opening mechanism includes a first gear, a first rotating shaft, a first motor, a second rotating shaft, a driven gear, a third rotating shaft, a second gear, a first shutter plate and a second shutter plate. A first motor is provided at the upper end of the side of the modular sheet metal electrical cabinet body. The output end of the first motor is provided with a first rotating shaft. The other end of the first rotating shaft is provided with a first shutter plate. A first gear is provided on the surface of the first rotating shaft. A driven gear is meshed and installed at the lower end of the first gear. A second rotating shaft is provided on the side of the driven gear. A second gear is meshed and installed at the lower end of the driven gear. A third rotating shaft is penetrated inside the second gear. The other end of the third rotating shaft is provided with a second shutter plate.

[0008] Preferably, the other ends of the second rotating shaft and the third rotating shaft are rotatably connected to the modular sheet metal electrical cabinet body through bearings.

[0009] Preferably, a plurality of second shutter plates with the same structure as it are arranged inwards in sequence at the lower end of the first shutter plate.

[0010] Preferably, the universal wheel limiting mechanism includes a limiting component, a second motor, a lifting plate, a threaded rod and a support seat. A second motor is provided inside the modular sheet metal electrical cabinet body. The output end of the second motor is provided with a threaded rod. A lifting plate is threadedly connected to the surface of the threaded rod. A support seat is provided at the lower end side of the lifting plate. A limiting component is provided on the side of the lifting plate.

[0011] Preferably, the limiting component includes a sliding groove and a sliding block. A sliding block is provided on the side of the lifting plate, and a sliding groove corresponding to the sliding block is opened on the inner wall of the base.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] 1. By setting the shutter automatic opening mechanism, the setting of this mechanism can automatically open and close the shutter through the first motor. When the shutter is opened, it can ensure the normal ventilation of the electrical cabinet. When the shutter is closed, it can prevent dust from entering the interior of the electrical cabinet.

[0014] 2. The utility model is provided with a universal wheel limiting mechanism, which can drive the lifting plate and the support base to descend through the second motor until the support base contacts the ground, so as to limit the universal wheel and ensure the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of the utility model;

[0016] Figure 2 is a perspective sectional view of the automatic opening mechanism of the shutter of the utility model;

[0017] Figure 3 is a perspective sectional view of the universal wheel limiting mechanism of the utility model;

[0018] Figure 4 is of the utility model Figure 2 an enlarged view of part A in;

[0019] In the figure: 1, modular sheet metal electrical cabinet body; 2, automatic opening mechanism of shutter; 21, first gear; 22, first rotating shaft; 23, first motor; 24, second rotating shaft; 25, driven gear; 26, third rotating shaft; 27, second gear; 28, first shutter plate; 29, second shutter plate; 3, universal wheel; 4, base; 5, handle; 6, filter screen; 7, door panel; 8, rotating shaft; 9, universal wheel limiting mechanism; 91, limiting component; 911, chute; 912, slider; 92, second motor; 93, lifting plate; 94, threaded rod; 95, support base. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4, the present utility model provides the following technical solutions: A modular sheet metal electrical cabinet, including a modular sheet metal electrical cabinet body 1, a base 4 is provided at the lower end of the modular sheet metal electrical cabinet body 1, universal wheels 3 are provided at the lower end corners of the base 4, a universal wheel limiting mechanism 9 is provided inside the base 4, a filter screen 6 is provided on one side of the inner sides of both sides of the modular sheet metal electrical cabinet body 1, a shutter automatic opening mechanism 2 is provided on the other side of the inner sides of both sides of the modular sheet metal electrical cabinet body 1, a door panel 7 is provided on the side of the modular sheet metal electrical cabinet body 1, one side of the door panel 7 is rotatably connected to the modular sheet metal electrical cabinet body 1 through a rotating shaft 8, and a handle 5 is provided on the other side of the door panel 7.

[0023] Specifically, the shutter automatic opening mechanism 2 includes a first gear 21, a first rotating shaft 22, a first motor 23, a second rotating shaft 24, a driven gear 25, a third rotating shaft 26, a second gear 27, a first shutter plate 28 and a second shutter plate 29. A first motor 23 is provided at the upper end of the side of the modular sheet metal electrical cabinet body 1. The output end of the first motor 23 is provided with a first rotating shaft 22. The other end of the first rotating shaft 22 is provided with a first shutter plate 28. A first gear 21 is provided on the surface of the first rotating shaft 22. A driven gear 25 is meshed and installed at the lower end of the first gear 21. A second rotating shaft 24 is provided on the side of the driven gear 25. A second gear 27 is meshed and installed at the lower end of the driven gear 25. A third rotating shaft 26 penetrates through the inside of the second gear 27. The other end of the third rotating shaft 26 is provided with a second shutter plate 29.

[0024] By adopting the above technical solutions, when it is necessary to open the shutter, turn on the first motor 23. The first motor 23 drives the first rotating shaft 22 to rotate through the output end. The rotation of the first rotating shaft 22 drives the first gear 21 to rotate. At the same time, the rotation of the first rotating shaft 22 drives the first shutter plate 28 to rotate. At the same time, the rotation of the first gear 21 drives the driven gear 25 to rotate. The rotation of the driven gear 25 drives the second gear 27 to rotate. The rotation of the second gear 27 drives the third rotating shaft 26 to rotate. The rotation of the third rotating shaft 26 drives the second shutter plate 29 to rotate, thereby opening the shutter to maintain the ventilation and heat dissipation of the modular sheet metal electrical cabinet body 1.

[0025] Specifically, the other ends of the second rotating shaft 24 and the third rotating shaft 26 are rotatably connected to the modular sheet metal electrical cabinet body 1 through bearings.

[0026] By adopting the above technical solutions, the setting of this structure can avoid the problem of gear meshing misalignment of the first gear 21, the driven gear 25 and the second gear 27.

[0027] Specifically, multiple groups of second shutter plates 29 with the same structure are arranged inwards in sequence at the lower end of the first shutter plate 28.

[0028] By adopting the above technical solution, the setting of this structure can ensure the normal operation of the shutter.

[0029] When this embodiment is in use, after modular sheet metal plates are spliced and fixed, the assembly of the modular sheet metal electrical cabinet body 1 is realized. When the shutter needs to be opened, the first motor 23 is turned on. The first motor 23 drives the first rotating shaft 22 to rotate through the output end. The rotation of the first rotating shaft 22 drives the first gear 21 to rotate. At the same time, the rotation of the first rotating shaft 22 drives the first shutter plate 28 to rotate. At the same time, the rotation of the first gear 21 drives the driven gear 25 to rotate. The rotation of the driven gear 25 drives the second gear 27 to rotate. The rotation of the second gear 27 drives the third rotating shaft 26 to rotate. The rotation of the third rotating shaft 26 drives the second shutter plate 29 to rotate, thereby opening the shutter to maintain the ventilation and heat dissipation of the modular sheet metal electrical cabinet body 1.

[0030] Embodiment 2

[0031] The difference between this embodiment and Embodiment 1 is that the universal wheel limiting mechanism 9 includes a limiting component 91, a second motor 92, a lifting plate 93, a threaded rod 94 and a support seat 95. A second motor 92 is arranged inside the modular sheet metal electrical cabinet body 1. A threaded rod 94 is arranged at the output end of the second motor 92. A lifting plate 93 is threadedly connected to the surface of the threaded rod 94. A support seat 95 is arranged at the lower side of the lifting plate 93. A limiting component 91 is arranged at the side of the lifting plate 93.

[0032] By adopting the above technical solution, after the device is driven by the universal wheels 3 to move to the designated position, the second motor 92 is turned on. The second motor 92 drives the threaded rod 94 to rotate through the output end. The rotation of the threaded rod 94 drives the lifting plate 93 to descend. The descent of the lifting plate 93 drives the support seat 95 to descend until it contacts the ground, thereby limiting the universal wheels 3.

[0033] Specifically, the limiting component 91 includes a chute 911 and a slider 912. A slider 912 is arranged at the side of the lifting plate 93. A chute 911 corresponding to the slider 912 is opened on the inner wall of the base 4.

[0034] By adopting the above technical solution, when the lifting plate 93 moves up and down, it will drive the slider 912 to slide inside the chute 911, thereby improving the stability of the lifting plate 93 during the lifting and lowering process.

[0035] When this embodiment is in use, after the device is driven by the universal wheels 3 to move to the designated position, the second motor 92 is turned on. The second motor 92 drives the threaded rod 94 to rotate through the output end. The rotation of the threaded rod 94 drives the lifting plate 93 to descend. The descent of the lifting plate 93 drives the support seat 95 to descend until it contacts the ground, thereby limiting the universal wheels 3. When the lifting plate 93 moves up and down, it will drive the slider 912 to slide inside the chute 911, thereby improving the stability of the lifting plate 93 during the lifting and lowering process.

[0036] Working principle and usage process of the utility model: When the utility model is in use, after being spliced and fixed by modular sheet metal plates, the assembly of the modular sheet metal electrical cabinet body 1 is realized. When it is necessary to open the louvers, the first motor 23 is turned on. The first motor 23 drives the first rotating shaft 22 to rotate through the output end. The rotation of the first rotating shaft 22 drives the first gear 21 to rotate. At the same time, the rotation of the first rotating shaft 22 drives the first louver plate 28 to rotate. At the same time, the rotation of the first gear 21 drives the driven gear 25 to rotate. The rotation of the driven gear 25 drives the second gear 27 to rotate. The rotation of the second gear 27 drives the third rotating shaft 26 to rotate. The rotation of the third rotating shaft 26 drives the second louver plate 29 to rotate, thereby opening the louvers to maintain the ventilation and heat dissipation of the modular sheet metal electrical cabinet body 1. After the device is moved to the designated position by the universal wheels 3, the second motor 92 is turned on. The second motor 92 drives the threaded rod 94 to rotate through the output end. The rotation of the threaded rod 94 drives the lifting plate 93 to descend. The descent of the lifting plate 93 drives the support base 95 to descend until it contacts the ground, thereby limiting the universal wheels 3. When the lifting plate 93 ascends and descends, it will drive the slider 912 to slide inside the chute 911, thereby improving the stability of the lifting plate 93 during the ascending and descending process.

[0037] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A modular sheet metal electrical cabinet, comprising a modular sheet metal electrical cabinet body, characterized in that: A base is provided at the lower end of the modular sheet metal electrical cabinet body. Universal wheels are provided at the lower end corners of the base. A universal wheel limiting mechanism is provided inside the base. Filters are provided on one side of the inner sides of both sides of the modular sheet metal electrical cabinet body. A shutter automatic opening mechanism is provided on the other side of the inner sides of both sides of the modular sheet metal electrical cabinet body. A door panel is provided on the side of the modular sheet metal electrical cabinet body. One side of the door panel is rotatably connected to the modular sheet metal electrical cabinet body through a rotating shaft. A handle is provided on the other side of the door panel.

2. The modular sheet metal electrical cabinet according to claim 1, wherein: The shutter automatic opening mechanism includes a first gear, a first rotating shaft, a first motor, a second rotating shaft, a driven gear, a third rotating shaft, a second gear, a first shutter plate and a second shutter plate. A first motor is provided at the upper end side of the modular sheet metal electrical cabinet body. The output end of the first motor is provided with a first rotating shaft. The other end of the first rotating shaft is provided with a first shutter plate. A first gear is provided on the surface of the first rotating shaft. A driven gear is meshed and installed at the lower end of the first gear. A second rotating shaft is provided on the side of the driven gear. A second gear is meshed and installed at the lower end of the driven gear. A third rotating shaft penetrates through the inside of the second gear. The other end of the third rotating shaft is provided with a second shutter plate.

3. The modular sheet metal electrical cabinet according to claim 2, characterized in that: The other ends of the second rotating shaft and the third rotating shaft are rotatably connected to the modular sheet metal electrical cabinet body through bearings.

4. A modular sheet metal electrical cabinet according to claim 2, characterized in that: Multiple groups of second shutter plates with the same structure as it are inwardly pushed in sequence at the lower end of the first shutter plate.

5. A modular sheet metal electrical cabinet according to claim 1, characterized in that: The universal wheel limiting mechanism includes a limiting component, a second motor, a lifting plate, a threaded rod and a support seat. A second motor is provided inside the modular sheet metal electrical cabinet body. The output end of the second motor is provided with a threaded rod. A lifting plate is threadedly connected to the surface of the threaded rod. A support seat is provided at the lower end side of the lifting plate. A limiting component is provided on the side of the lifting plate.

6. The modular sheet metal electrical cabinet according to claim 5, wherein: The limiting component includes a chute and a slider. A slider is provided on the side of the lifting plate. A chute corresponding to the slider is opened on the inner wall of the base.

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