Frame structure of medium-voltage cabinet and medium-voltage cabinet

Abstract

The utility model discloses a frame structure of a medium-voltage cabinet and the medium-voltage cabinet, and the frame structure comprises an adjusting assembly which comprises a connecting frame, a movable column, a connecting plate, an air hole and a connecting groove; wherein the number of the connecting frames is four, a movable column is rotationally connected to the interior of any one connecting frame, a connecting plate is fixed to the upper surface of the movable column, air holes are formed in the connecting plate at equal intervals, a connecting groove is formed in one end of the connecting plate, and mounting holes are formed in the bottom end of the connecting plate and the interior of the movable column; connecting columns are fixed to the joints of the tops of the mounting holes and the connecting plates, and screws are in threaded connection with the interiors of the connecting columns and the movable columns. The utility model relates to a medium-voltage cabinet, in particular to a medium-voltage cabinet, and aims at solving the problems that in the actual installation and maintenance process of an existing medium-voltage cabinet, installation and maintenance of the medium-voltage cabinet need to be completed by using more scattered parts, in the process, workers usually place the parts on the ground or a backpack, when the medium-voltage cabinet is installed, the parts are prone to being lost accidentally, and normal installation and maintenance work of the medium-voltage cabinet is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of medium-voltage switchgear, in particular to the frame structure of a medium-voltage switchgear and a medium-voltage switchgear. Background Technique

[0002] A medium-voltage switchgear is a metal-enclosed switchgear used in medium- and high-voltage power systems. It can withstand medium- and high-voltages and large currents and has a strong arc extinguishing ability. The main use of a medium-voltage switchgear is to perform on-off control and protection during power generation, power transmission, power distribution, and power conversion processes in a power system.

[0003] However, it still has the following disadvantages in actual use:

[0004] During the actual installation and maintenance of existing medium-voltage switchgears, a large number of scattered parts are required to complete the installation and maintenance of the medium-voltage switchgear. During this process, workers usually place the parts on the ground or in a backpack. When installing the medium-voltage switchgear, there is a risk of accidental loss of parts, which affects the normal installation and maintenance work of the medium-voltage switchgear. Content of the Utility Model

[0005] The purpose of the present utility model is to provide a frame structure of a medium-voltage switchgear and a medium-voltage switchgear to solve the problem mentioned in the above background technique that during the actual installation and maintenance of existing medium-voltage switchgears, a large number of scattered parts are required to complete the installation and maintenance of the medium-voltage switchgear. During this process, workers usually place the parts on the ground or in a backpack. When installing the medium-voltage switchgear, there is a risk of accidental loss of parts, which affects the normal installation and maintenance work of the medium-voltage switchgear.

[0006] To solve the above technical problems, the present utility model is realized through the following technical solutions:

[0007] The present utility model is a medium-voltage switchgear, including:

[0008] An adjusting component, the adjusting component includes a connecting frame, a movable column, a connecting plate, ventilation holes, and a connecting groove;

[0009] Among them, four groups of connecting frames are provided. A movable column is rotatably connected inside any one of the connecting frames. A connecting plate is fixed on the upper surface of the movable column. Ventilation holes are equidistantly arranged inside the connecting plate. A connecting groove is opened inside one end of the connecting plate.

[0010] Furthermore, mounting holes are opened at the bottom end of the connecting plate and inside the movable column. A connecting column is fixed at the connection between the top of the mounting hole and the connecting plate. A screw is threadedly connected inside the connecting column and the movable column.

[0011] Furthermore, a fixing block is fixed on the upper surface of the connecting plate. A fixing column is attached to one side of the fixing block. A limiting rod penetrates through the fixing block and the fixing column. A connecting pipe is clamped on one side of the limiting rod.

[0012] The frame structure of the medium-voltage cabinet includes:

[0013] The main body component, which includes support columns, and there are six groups of support columns in total;

[0014] The reinforcement component, which includes an installation frame, a partition board, a counterweight block, and a limit plate;

[0015] Among them, the installation frame is fixed on the inner surface of the support column, and there are two groups of installation frames in total. The partition board is fixed on the inner surface of any one of the installation frames. The counterweight block is movably connected to the inside of the installation frame, and the limit plate is attached to the upper surface of the counterweight block.

[0016] Furthermore, installation plates are fixed on the outer surfaces at both ends of the installation frame. Limit holes are opened inside the installation plates and at both ends of the limit plate, and a wire is penetrated through the inside of the limit holes.

[0017] Furthermore, a cross bar is welded to the middle of the inner surface of the support column, and there are five groups of cross bars in total. Four groups of the cross bars are welded to the inner sides of the left and right support columns, and the other group of the cross bars is welded to the inner side of the other support column. A fixing plate is welded to the outer surface of any one of the support columns. Support plates are fixed on the upper and lower surfaces of the support column. A cabinet door is hinged to the surface of one end of the support column, and there are three groups of cabinet doors in total. The other ends of the two groups of cabinet doors at the bottom are fixed to the surfaces of the connection frame and the fixed column.

[0018] Compared with the prior art, the advantages of the present utility model are as follows:

[0019] First, in the present utility model, through the set adjustment component, after the installation of the medium-voltage cabinet is completed, push the movable column upward so that the fixed column and the fixed block are on the same horizontal line, and then insert the limit rod into the fixed column and the fixed block, then the connecting plate can dissipate heat and prevent dust. When installing the medium-voltage cabinet, apply a downward force to the movable column so that the movable column contacts the connection frame, and then the parts can be placed into the connection groove, which is convenient for storing and taking the parts. This solution makes the parts more organized and increases the installation and maintenance efficiency of the medium-voltage cabinet.

[0020] Second, based on the first beneficial effect, in the coordinated use of the reinforcement component, first weld the installation frame to the inner surface of the bottom end of the support column. After the support plate is fixed to the required position, place the counterweight block in the space separated by the partition board, cover the limit plate on the upper surface of the counterweight block, and then pass the wire through the inside of the limit hole and tighten it for fixation. This solution increases the weight of the bottom of the medium-voltage cabinet and makes the overall frame structure more stable and firm.

[0021] Of course, it is not necessary for any product implementing the present utility model to achieve all the above advantages simultaneously. Brief Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0023] Figure 1 is a three-dimensional schematic diagram of the present utility model;

[0024] Figure 2 is an internal structural diagram of the support column of the present utility model;

[0025] Figure 3 is of the present utility model Figure 2 is an enlarged view of part A;

[0026] Figure 4 is a structural diagram of the adjustment component of the present utility model;

[0027] Figure 5 is of the present utility model Figure 4 is an enlarged view of part B.

[0028] In the drawings, the list of components represented by each reference numeral is as follows:

[0029] 11, support plate; 12, support column; 13, cross bar; 14, fixing plate; 15, cabinet door;

[0030] 21, connecting frame; 22, movable column; 23, connecting plate; 24, ventilation hole; 25, connecting groove; 26, mounting hole; 27, connecting column; 28, screw; 29, fixing column; 291, fixing block; 292, connecting pipe; 293, limiting rod;

[0031] 31, mounting frame; 32, partition board; 33, counterweight; 34, limiting plate; 35, mounting plate; 36, limiting hole; 37, iron wire. Detailed Embodiments

[0032] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific embodiments of the present utility model with reference to the drawings.

[0033] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0034] In order to make the purpose, technical solution and advantages of the utility model clearer, the implementation method of the utility model will be further described in detail below with reference to the accompanying drawings.

[0035] Please refer to Figure 1 、 Figure 4 and Figure 5 As shown, this embodiment is a medium voltage cabinet, including:

[0036] Adjustment component, the adjustment component includes a connection frame 21, a movable column 22, a connection plate 23, a vent hole 24 and a connection groove 25;

[0037] There are four groups of connection frames 21, and a movable column 22 is rotatably connected inside any group of connection frames 21. A connection plate 23 is fixed on the upper surface of the movable column 22, and air holes 24 are equidistantly opened inside the connection plate 23. A connection groove 25 is opened inside one end of the connection plate 23;

[0038] The connection frame 21 is used to receive and install the movable column 22. By rotating the movable column 22, the state of the connection plate 23 can be changed. The connection plate 23 is used to cover the holes of the cabinet door 15 to prevent external dust from entering the device. The air holes 24 play a role in heat dissipation. The interior of the connection groove 25 is used to store parts conveniently;

[0039] A mounting hole 26 is provided at the bottom of the connecting plate 23 and inside the movable column 22, a connecting column 27 is fixed at the connection between the top of the mounting hole 26 and the connecting plate 23, and a screw 28 is threadedly connected between the connecting column 27 and the movable column 22;

[0040] The mounting hole 26 is used to fix the connecting column 27, so as to fix the connecting plate 23 inside the movable column 22. The connecting column 27 is used to receive and install the connecting plate 23, and then receive and install the movable column 22. The screw 28 is used to stably fix the connecting column 27 inside the movable column 22;

[0041] A fixing block 291 is fixed on the upper surface of the connecting plate 23, a fixing column 29 is attached to one side of the fixing block 291, a limiting rod 293 is connected through the inside of the fixing block 291 and the fixing column 29, and a connecting pipe 292 is clamped on one side of the limiting rod 293;

[0042] The fixed block 291 and the fixed column 29 are used to connect the cabinet door 15 and the connecting plate 23 together, the limit rod 293 is used to fix the fixed block 291 and the fixed column 29 on the same horizontal line, and the connecting pipe 292 is used to stably insert the limit rod 293 into the fixed block 291 and the fixed column 29;

[0043] After the installation of the medium-voltage cabinet is completed, push the movable column 22 upward so that the fixed column 29 and the fixed block 291 are on the same horizontal line. Then insert the limit rod 293 into the fixed column 29 and the fixed block 291, and insert the other side of the limit rod 293 into the inside of the connecting pipe 292. With the cooperation of the ventilation holes 24, the connecting plate 23 can be cooled and dust-proofed. When installing the medium-voltage cabinet, apply a downward force to the movable column 22 so that after the movable column 22 contacts the connecting frame 21, the parts can be placed into the connecting groove 25, which is convenient for storing and taking the parts;

[0044] When the connecting plate 23 needs to be disassembled;

[0045] After removing the screw 28 from the inside of the connecting column 27 and the movable column 22, the connecting column 27 can move inside the installation hole 26. Then apply an upward force to the connecting plate 23, and the connecting plate 23 can be taken out from the inside of the movable column 22;

[0046] This step makes the parts more organized and improves the installation and maintenance efficiency of the medium-voltage cabinet.

[0047] Please refer to Figures 1-3 As shown, this embodiment is the frame structure of the medium-voltage cabinet, including:

[0048] The main body component, the main body component includes support columns 12, and there are six groups of support columns 12 in total;

[0049] The reinforcement component, the reinforcement component includes an installation frame 31, a partition plate 32, a counterweight 33 and a limit plate 34;

[0050] Among them, the installation frame 31 is fixed on the inner surface of the support column 12, and there are two groups of installation frames 31 in total. The partition plate 32 is fixed on the inner surface of any one group of installation frames 31. The counterweight 33 is movably connected inside the installation frame 31, and the limit plate 34 is attached to the upper surface of the counterweight 33;

[0051] The installation frame 31 is used to receive and install the counterweight 33. The partition plate 32 is used to separate the space inside the installation frame 31 so that the counterweight 33 is stably fixed inside the installation frame 31. The counterweight 33 is used to increase the weight of the bottom of the medium-voltage cabinet, and the limit plate 34 is used to fix the counterweight 33 inside the installation frame 31;

[0052] Installation plates 35 are fixed on the outer surfaces at both ends of the installation frame 31. Limit holes 36 are opened inside both ends of the installation plates 35 and the limit plate 34, and a wire 37 is penetrated inside the limit holes 36;

[0053] The installation plates 35 are used to connect the installation frame 31 and the limit plate 34 together. The limit holes 36 are used for the wire 37 to pass through their inside, and the wire 37 is used to stably fix the installation plates 35 on the top of the counterweight 33;

[0054] A cross bar 13 is welded to the middle of the inner surface of the support column 12. There are five groups of cross bars 13. Four groups of cross bars 13 are welded to the inner sides of the left and right support columns 12. Another group of cross bars 13 is welded to the inner side of the other end support column 12. A fixing plate 14 is welded to the outer surface of any group of support columns 12. Support plates 11 are fixed to the upper and lower surfaces of the support columns 12. A cabinet door 15 is hinged to the surface of the support column 12 at one end. There are three groups of cabinet doors 15. The other end surfaces of the two groups of cabinet doors 15 at the bottom are fixed to the connection frame 21 and the surface of the fixing column 29;

[0055] The support column 12 is used to receive and install the support plate 11, and then receive and install the cross bar 13, the cross bar 13 is used to receive and install the fixing plate 14, and the cabinet door 15 facilitates the inspection and maintenance of the space inside the cabinet;

[0056] When fixing the counterweight 33;

[0057] First, weld the mounting frame 31 to the inner surface of the bottom end of the support column 12, and then fix the support plate 11 to the desired position, and then place the counterweight 33 in the space separated by the partition 32, and then cover the upper surface of the counterweight 33 with the limiting plate 34, and then pass the wire 37 through the limiting hole 36 and tighten it;

[0058] This step increases the weight of the bottom of the Central Asia cabinet, making the overall frame structure more stable and firm.

[0059] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0060] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Medium voltage cabinet, characterized in that: include: An adjustment component, the adjustment component comprising a connection frame (21), a movable column (22), a connection plate (23), a vent hole (24) and a connection groove (25); There are four groups of connection frames (21) in total, and any group of the connection frames (21) is rotatably connected with a movable column (22) inside, a connection plate (23) is fixed on the upper surface of the movable column (22), and air holes (24) are equidistantly provided inside the connection plate (23), and a connection groove (25) is provided inside one end of the connection plate (23).

2. The medium voltage cabinet according to claim 1, characterized in that: The bottom end of the connecting plate (23) and the inside of the movable column (22) are provided with a mounting hole (26); a connecting column (27) is fixed at the connection between the top of the mounting hole (26) and the connecting plate (23); and a screw (28) is threadedly connected inside the connecting column (27) and the movable column (22).

3. The medium voltage cabinet according to claim 1, characterized in that: A fixing block (291) is fixed on the upper surface of the connecting plate (23), a fixing column (29) is attached to one side of the fixing block (291), a limiting rod (293) is connected through the inside of the fixing block (291) and the fixing column (29), and a connecting pipe (292) is clamped on one side of the limiting rod (293).

4. The frame structure of the medium voltage cabinet is characterized by: The medium voltage cabinet comprises any one of claims 1 to 3, further comprising: a main body assembly, the main body assembly comprising support columns (12), and the support columns (12) are provided in six groups; A reinforcement assembly, the reinforcement assembly comprising a mounting frame (31), a partition plate (32), a counterweight block (33) and a limit plate (34); The mounting frame (31) is fixed on the inner surface of the support column (12), and two groups of mounting frames (31) are provided. The partition plate (32) is fixed on the inner surface of any group of the mounting frames (31). The counterweight block (33) is movably connected to the inside of the mounting frame (31), and the limiting plate (34) is attached to the upper surface of the counterweight block (33).

5. The frame structure of the medium voltage cabinet according to claim 4, characterized in that: The outer surfaces of both ends of the installation frame (31) are fixed with installation plates (35), and both ends of the installation plate (35) and the limiting plate (34) are provided with limiting holes (36) inside, and the limiting holes (36) are connected with iron wires (37) running through them.

6. The frame structure of the medium voltage cabinet according to claim 4, characterized in that: A cross bar (13) is welded to the middle of the inner surface of the support column (12), and there are five groups of cross bars (13). Four groups of cross bars (13) are welded to the inner sides of the support columns (12) on the left and right sides, and another group of cross bars (13) is welded to the inner side of the support column (12) at the other end. A fixing plate (14) is welded to the outer surface of any group of support columns (12). The support plates (11) are fixed to the upper and lower surfaces of the support columns (12). A cabinet door (15) is hinged to the surface of one end of the support column (12). There are three groups of cabinet doors (15) in total. The other end surfaces of the two groups of cabinet doors (15) located at the bottom are fixed to the connection frame (21) and the surface of the fixing column (29).

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