Low-voltage electrical cabinet convenient to overhaul

Abstract

The utility model discloses a low-voltage electrical cabinet convenient to overhaul in the technical field of electrical cabinet devices, which comprises a box body, a support rod, an air bellow, a heat dissipation box, a servo motor and an operation device, the support rod is rotatably connected to the left side between the top and the bottom of an inner cavity of the box body, the air bellow is fixedly connected to the middle of the bottom of the box body, and the heat dissipation box is fixedly connected to the air bellow. The heat dissipation box is inserted into the front side of the left side wall of the box body, the servo motor is fixedly connected to the middle of the right side wall of an inner cavity of the heat dissipation box, and the operation device is located in the inner cavity of the box body. The internal structure of the low-voltage electrical cabinet can be conveniently overhauled by an operator, the working efficiency of the low-voltage electrical cabinet during actual overhaul is improved, internal heat dissipation of the low-voltage electrical cabinet during use is facilitated, the electrical structure in the low-voltage electrical cabinet is protected, and the service life of the low-voltage electrical cabinet during actual use is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical cabinet devices, in particular to a low-voltage electrical cabinet which is convenient for maintenance. Background Art

[0002] Low-voltage electrical cabinets have the characteristics of strong breaking capacity, good dynamic thermal stability, flexible electrical scheme, convenient combination, strong series and practicality, and novel structure. Low-voltage electrical cabinets can reasonably combine various equipment of the power system so that electricity can flow in a reliable and safe environment.

[0003] The internal structures of the existing low-voltage electrical cabinets are mostly fixedly connected, and it takes a long time to carry out maintenance, which increases the workload of operators and affects the work efficiency during the actual maintenance of the low-voltage electrical cabinets. In addition, the existing low-voltage electrical cabinets are prone to accumulate heat when in actual use, which accelerates the aging of the internal electrical structure of the low-voltage electrical cabinet and affects the service life of the low-voltage electrical cabinet when in actual use. For this reason, we have proposed a low-voltage electrical cabinet that is easy to maintain. Utility Model Content

[0004] The utility model aims to provide a low-voltage electrical cabinet which is easy to maintain, so as to solve the problems in the above background technology that the maintenance of the low-voltage electrical cabinet takes a long time and heat is easily accumulated inside.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage electrical cabinet with easy maintenance, comprising a box body, a support rod, a bellows, a heat sink, a servo motor and an operating device, wherein the support rod is rotatably connected to the left side between the top and bottom of the inner cavity of the box body, the bellows is fixedly connected to the middle of the bottom of the box body, the heat sink is inserted in the front side of the left side wall of the box body, the servo motor is fixedly connected to the middle of the right side wall of the inner cavity of the heat sink, the operating device is located in the inner cavity of the box body, a mounting plate is fixedly connected to the right side of the outer side wall of the support rod, and the operating device is fixedly connected to the upper right side of the front side wall of the mounting plate, guide wheels are fixedly connected to the top and bottom right sides of the mounting plate, an electric-controlled telescopic device is rotatably connected to the right side of the rear side wall of the mounting plate, and the end of the electric-controlled telescopic device is rotatably connected to the left side of the rear side wall of the box body.

[0006] As a further description of the above scenario:

[0007] The left and right sides of the bottom of the box body are fixedly connected with pillars, and the front side wall of the box body is hinged with a protection plate.

[0008] As a further description of the above scenario:

[0009] A fan is fixedly connected to the top and bottom of the inner cavity of the bellows, and the input end of the fan passes through the lower side of the left side wall of the inner cavity of the bellows and extends to the outside thereof, and the output end of the fan passes through the right side of the top of the inner cavity of the bellows and is plugged into the right side of the bottom of the box body.

[0010] As a further description of the above scenario:

[0011] Through holes are opened on the front and rear sides of the right side wall of the heat dissipation box, and a dustproof net is inlaid in the middle of the left side wall of the heat dissipation box.

[0012] As a further description of the above scenario:

[0013] The output end of the servo motor is sleeved with a fan blade.

[0014] As a further description of the above scenario:

[0015] The operating device is electrically connected to the electric-controlled telescopic device, the fan and the servo motor.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The low-voltage electrical cabinet with easy maintenance, when performing maintenance, after opening the protection plate, uses the electric control telescopic device to drive the installation plate to move. When the electric control telescopic device pushes the installation plate to move, the installation plate rotates with the support rod as the center of the circle. When the installation plate rotates, the guide wheel rolls in the groove of the box body, realizing the movable function of the internal structure of the low-voltage electrical cabinet, facilitating the operator to repair the internal structure of the low-voltage electrical cabinet, and improving the work efficiency of the actual maintenance of the low-voltage electrical cabinet.

[0018] 2. The low-voltage electrical cabinet with easy maintenance uses a fan to draw external air into the cabinet during use, and pushes the hot air inside the cabinet into the heat sink. At the same time, a servo motor is used to drive the fan blades to rotate, so as to push the hot air inside the heat sink out of the heat sink, which is convenient for internal heat dissipation when the low-voltage electrical cabinet is in use, protects the electrical structure inside the low-voltage electrical cabinet, and is beneficial to the service life of the low-voltage electrical cabinet during actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a low-voltage electrical cabinet that is easy to maintain, as proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of a low-voltage electrical cabinet that is easy to maintain, as proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of a cross-sectional structure of a low-voltage electrical cabinet that is easy to maintain, as proposed by the utility model;

[0022] Figure 4 The utility model provides a low-voltage electrical cabinet which is convenient for maintenance. Figure 3 Schematic diagram of the enlarged structure of part A in the middle.

[0023] In the figure: 100, box body; 110, pillar; 120, protection plate; 200, support rod; 210, mounting plate; 220, guide wheel; 230, electric-controlled telescopic device; 300, bellows; 310, fan; 400, heat sink; 410, through hole; 420, dust net; 500, servo motor; 510, fan blade; 600, operating device. DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a low-voltage electrical cabinet that is easy to repair, which improves the work efficiency during the actual repair of the low-voltage electrical cabinet and is beneficial to the service life of the low-voltage electrical cabinet during actual use. Figure 1-4 , including a box body 100, a support rod 200, a bellows 300, a heat dissipation box 400, a servo motor 500 and an operating device 600;

[0028] Please refer again Figure 1-4 , the box body 100 is used to connect and install the support rod 200, the bellows 300, the heat sink 400, the servo motor 500 and the operating device 600;

[0029] Please refer again Figure 1-4 , a mounting plate 210 is fixedly connected to the right side of the outer wall of the support rod 200, and the operating device 600 is fixedly connected to the upper right side of the front side wall of the mounting plate 210, and the top and bottom right sides of the mounting plate 210 are fixedly connected to the guide wheels 220, and the right side of the rear side wall of the mounting plate 210 is rotatably connected to the electric control telescopic device 230, and the end of the electric control telescopic device 230 is rotatably connected to the left side of the rear side wall of the box body 100, and the support rod 200 is rotatably connected to the left side between the top and bottom of the inner cavity of the box body 100, the mounting plate 210 is used to connect and install electrical equipment, the guide wheel 220 is used to guide the movement of the mounting plate 210, and the electric control telescopic device 230 is used to push the mounting plate 210 to rotate;

[0030] Please refer again Figure 1-4 The bellows 300 is fixedly connected to the middle of the bottom of the box body 100, and the bellows 300 is used to connect and install the fan 310;

[0031] Please refer again Figure 1-4 The heat dissipation box 400 is plugged into the front side of the left wall of the box body 100, and the heat dissipation box 400 is used to connect and install the servo motor 500;

[0032] Please refer again Figure 1-4 The servo motor 500 is fixedly connected to the middle of the right side wall of the inner cavity of the heat dissipation box 400, and the servo motor 500 is used to drive the fan blade 510 to rotate;

[0033] Please refer again Figure 1-4 The operating device 600 is fixedly connected to the upper right side of the front side wall of the mounting plate 210 , and the operating device 600 is used to electrically connect the electric-controlled telescopic device 230 , the fan 310 and the servo motor 500 .

[0034] To sum up, during maintenance, after opening the protection plate 120, the electric-controlled telescopic device 230 is used to drive the mounting plate 210 to move. When the electric-controlled telescopic device 230 pushes the mounting plate 210 to move, the mounting plate 210 rotates with the support rod 200 as the center. When the mounting plate 210 rotates, the guide wheel 220 rolls in the groove of the box body 100, thereby realizing the movable function of the internal structure of the low-voltage electrical cabinet, facilitating the operator to inspect the internal structure of the low-voltage electrical cabinet, and improving the work efficiency during the actual maintenance of the low-voltage electrical cabinet.

[0035] Please refer again Figure 1-4 The left and right sides of the bottom of the box 100 are fixedly connected with pillars 110, and the front side wall of the box 100 is hinged with a protection plate 120. The pillars 110 are used to support the box 100, and the protection plate 120 is used to protect the interior of the box 100.

[0036] Please refer again Figure 1-4 A fan 310 is fixedly connected to the top and bottom of the inner cavity of the bellows 300, and the input end of the fan 310 passes through the lower side of the left side wall of the inner cavity of the bellows 300 and extends to the outside thereof. The output end of the fan 310 passes through the right side of the top of the inner cavity of the bellows 300 and is plugged into the right side of the bottom of the box body 100. The fan 310 is used to extract air.

[0037] Please refer again Figure 1-4 Through holes 410 are opened on the front and rear sides of the right side wall of the heat dissipation box 400, and a dustproof net 420 is embedded in the middle of the left side wall of the heat dissipation box 400. The through holes 410 are used for air flow, and the dustproof net 420 is used for air flow.

[0038] Please refer again Figure 1-4 The output end of the servo motor 500 is sleeved with a fan blade 510, and the fan blade 510 is used to drive the air to move.

[0039] Please refer again Figure 1-4 The operating device 600 is electrically connected to the electric-controlled telescopic device 230 , the fan 310 and the servo motor 500 , and the operating device 600 is used to control the electric-controlled telescopic device 230 , the fan 310 and the servo motor 500 .

[0040] To sum up, during the use of the low-voltage electrical cabinet, the fan 310 is used to draw external air into the interior of the box 100, and the hot air inside the box 100 is pushed into the heat sink 400. At the same time, the servo motor 500 is used to drive the fan blades 510 to rotate, and the hot air inside the heat sink 400 is pushed out of the heat sink 400, which facilitates the internal heat dissipation of the low-voltage electrical cabinet when in use, protects the electrical structure inside the low-voltage electrical cabinet, and is beneficial to the service life of the low-voltage electrical cabinet during actual use.

[0041] In specific use, when installing, the technicians in this field open the protection plate 120, and control the operation of the electric-controlled telescopic device 230 through the operating device 600. The electric-controlled telescopic device 230 pushes the mounting plate 210 to move its position. When the mounting plate 210 moves, it rotates based on the support rod 200. When the mounting plate 210 rotates, the guide wheel 220 rolls in the groove of the box body 100, so that the mounting plate 210 is separated from the inside of the box body 100. The operator installs the electrical equipment on the front side wall of the mounting plate 210. After installation, the mounting plate 210 is reset. During use, the operating device 600 controls the electrical equipment, and the heat generated by the electrical equipment is transferred to the air inside the box 100. At the same time, the operating device 600 controls the fan 310, and the fan 310 draws air into the box 100. At the same time, the operating device 600 controls the operation of the servo motor 500, and the operation of the servo motor 500 drives the fan blades 510 to rotate. The air inside the box 100 enters the interior of the heat dissipation box 400 from the through hole 410, and is finally discharged through the dustproof net 420.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A low-voltage electrical cabinet that is easy to maintain, characterized in that: The invention comprises a box body (100), a support rod (200), a bellows (300), a heat dissipation box (400), a servo motor (500) and an operating device (600), wherein the support rod (200) is rotatably connected to the left side between the top and the bottom of the inner cavity of the box body (100), the bellows (300) is fixedly connected to the middle of the bottom of the box body (100), the heat dissipation box (400) is plugged into the front side of the left side wall of the box body (100), the servo motor (500) is fixedly connected to the middle of the right side wall of the inner cavity of the heat dissipation box (400), and the operating device (600) is fixedly connected to the middle of the right side wall of the inner cavity of the heat dissipation box (400). The device (600) is located in the inner cavity of the box (100); a mounting plate (210) is fixedly connected to the right side of the outer side wall of the support rod (200); and the operating device (600) is fixedly connected to the upper right side of the front side wall of the mounting plate (210); guide wheels (220) are fixedly connected to the right sides of the top and bottom of the mounting plate (210); an electric-controlled telescopic device (230) is rotatably connected to the right side of the rear side wall of the mounting plate (210); and the end of the electric-controlled telescopic device (230) is rotatably connected to the left side of the rear side wall of the box (100).

2. A low-voltage electrical cabinet with convenient maintenance according to claim 1, characterized in that: Support pillars (110) are fixedly connected to the left and right sides of the bottom of the box body (100), and a protection plate (120) is hingedly connected to the front side wall of the box body (100).

3. The low-voltage electrical cabinet with convenient maintenance according to claim 1 is characterized in that: The top and bottom of the inner cavity of the bellows (300) are fixedly connected with a fan (310), and the input end of the fan (310) passes through the lower side of the left side wall of the inner cavity of the bellows (300) and extends to the outside thereof, and the output end of the fan (310) passes through the right side of the top of the inner cavity of the bellows (300) and is plugged into the right side of the bottom of the box body (100).

4. The low-voltage electrical cabinet with convenient maintenance according to claim 1 is characterized in that: Through holes (410) are provided at the front and rear sides of the right side wall of the heat dissipation box (400), and a dustproof net (420) is embedded in the middle of the left side wall of the heat dissipation box (400).

5. The low-voltage electrical cabinet with convenient maintenance according to claim 1 is characterized in that: The output end of the servo motor (500) is sleeved with a fan blade (510).

6. The low-voltage electrical cabinet with convenient maintenance according to claim 1 is characterized in that: The operating device (600) is electrically connected to the electric-controlled telescopic device (230), the fan (310) and the servo motor (500).

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