Dustproof high-voltage solid soft start cabinet

Abstract

The utility model relates to the field of high-voltage solid-state soft start cabinets, in particular to a dustproof high-voltage solid-state soft start cabinet which comprises a cabinet body, connecting frames are fixedly connected to the left side and the right side of the cabinet body, and four second connecting columns are fixedly connected to the inner wall of each connecting frame. A second connecting rod is slidably connected to the inner wall of each second connecting column, a second clamping plate is fixedly connected to the end, away from the cabinet body, of each second connecting rod, the dustproof plates are clamped in the corresponding connecting frames, in the process, the second clamping plates can penetrate through the corresponding first notches, and the dustproof plates are clamped in the second clamping plates; then second clamping plates are pulled to extrude corresponding second springs to compress the second springs, then the second clamping plates are rotated to be located at the corresponding second notches, at the moment, the second clamping plates are loosened, and the second springs push the corresponding second clamping plates to be clamped in the corresponding second notches under the action of resilience force of the second springs; and therefore, the dustproof effect of the starting cabinet can be conveniently realized through quick disassembly and assembly of the dustproof plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure solid state soft start cabinet technical field, concretely is a dustproof high pressure solid state soft start cabinet. BACKGROUND

[0002] High pressure solid state soft start cabinet is mainly suitable for medium and high voltage alternating current motor below 10KV, adopts advanced DSP control technology, power electronic technology and its main composition is three-phase anti-parallel thyristor and its electronic control circuit connected in series between power supply and controlled motor, uses different methods to control the conduction angle of three-phase anti-parallel thyristor, makes the input voltage of controlled motor change according to different requirements, and different functions can be realized.

[0003] Through the retrieval, the patent with the publication number CN216774638U discloses a dustproof high pressure solid state soft start cabinet, which solves the problem that dust in the air can enter the inside of the start cabinet through the heat dissipation hole during the use of the existing high pressure solid state soft start cabinet, resulting in dust covering the surface of the electrical components and affecting the use performance of the electrical components and reducing the functionality of the start cabinet.

[0004] But this device cannot quickly disassemble and assemble the dustproof plate, and in the long-term use process, the dustproof plate will accumulate a large amount of dust and block the dustproof plate, affecting the ventilation effect and easily causing the problem of reduced heat dissipation effect, and the dustproof plate is arranged in the cabinet body and is inconvenient to disassemble and assemble, which easily causes the problem of inconvenient replacement and cleaning.

[0005] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0006] In view of the above background technology, the existing technology cannot quickly disassemble and assemble the dustproof plate to facilitate dust prevention of the start cabinet.

[0007] The utility model discloses a dustproof high pressure solid state soft start cabinet, including the cabinet, the left and right sides of cabinet all are connected with the connecting frame, the inner wall of every connecting frame all is connected with four second connecting columns, the inner wall of every second connecting column all is connected with second connecting rod, the one end of every second connecting rod away from the cabinet all is connected with the second clamping plate, the outer surface of every second connecting rod all is connected with the second spring, the one end of every second spring away from corresponding second clamping plate all is connected with corresponding second connecting rod fixedly, and the other end all is connected with corresponding second connecting column fixedly, the inner wall of every connecting frame all is inserted with the dustproof board, and the outer surface of every dustproof board all is equipped with first notch and second notch, and the outer surface of every second clamping plate all is connected with corresponding first notch slidingly, and the outer surface of every second clamping plate all is connected with corresponding second notch.

[0008] Further, the inner wall of the cabinet is fixedly installed with a mounting plate, and the outer surface of the cabinet is fixedly installed with a heat dissipation fan.

[0009] Further, the left and right sides of the cabinet are provided with four first insertion holes, and the inside of the cabinet is provided with two ventilation plates.

[0010] Further, the outer surface of each connecting frame is fixedly connected with four first connecting columns, the inner wall of each first connecting column is slidably connected with a first connecting rod, the outer surface of each insertion rod is provided with a second insertion hole, and the inner wall of each second insertion hole is inserted with the corresponding first connecting rod.

[0011] Further, the outer surface of each first connecting rod is sleeved with a first spring, one end of each first spring close to the corresponding second insertion hole is fixedly connected with the corresponding first connecting rod, and the other end is fixedly connected with the corresponding first connecting column.

[0012] Further, the one end of each first connecting rod away from the corresponding second insertion hole is fixedly connected with a first clamping plate, the outer surface of each connecting frame is provided with four clamping grooves, and the outer surface of each first clamping plate is clamped with the corresponding clamping groove.

[0013] Further, the upper portion of the cabinet is provided with a cabinet cover, the inner wall of the cabinet cover is inserted with four connecting heads, and the outer surface of each connecting head is threadedly connected with the cabinet.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1. The utility model is provided with a cabinet body, a connecting frame, a second connecting column, a second connecting rod, a second clamping plate, a second spring, a dustproof plate, a first notch, a second notch and other components, and the dustproof plate is clamped in the corresponding connecting frame. During this process, the second clamping plate will pass through the corresponding first notch, and then the second clamping plate will be pulled to squeeze the corresponding second spring to compress it, and then the second clamping plate will be rotated to be in the corresponding second notch. At this time, the second clamping plate is released, and the second spring will push the corresponding second clamping plate under the action of its rebound force to clamp it in the corresponding second notch, thereby achieving the effect that the device can facilitate dustproofing of the starting cabinet by quickly disassembling and assembling the dustproof plate.

[0016] 2. The utility model sets a heat dissipation fan, a ventilation plate, a plug rod, a first socket, a second socket, a first connecting rod, a first spring, a first connecting column, a first card plate, a card slot and other components. By putting the ventilation plate with the plug rod into the cabinet from the inside, the plug rod will be inserted into the first socket. Before that, it is necessary to pull the first card plate to drive the corresponding first connecting rod into the first connecting column, and then the first spring will be compressed. At this time, the first card plate is rotated to be stuck in the corresponding card slot. When the second socket and the corresponding first connecting rod are on the same central axis, the first card plate is separated from the corresponding card slot. The first spring will push the corresponding first connecting rod to be inserted into the corresponding second socket under the action of its rebound force, thereby achieving the effect that the device can quickly install the ventilation plate by plugging the first connecting rod into the second socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the cabinet of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the ventilation plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the dustproof plate of the utility model;

[0022] Figure 5 This is a structural diagram of the connecting frame of the utility model.

[0023] In the figure: 1, cabinet body; 2, connecting frame; 3, ventilation plate; 4, plug rod; 5, second jack; 6, first connecting column; 7, first connecting rod; 8, first spring; 9, first clamping plate; 10, clamping groove; 11, first jack; 12, dustproof plate; 13, first slot; 14, second slot; 15, second connecting column; 16, second spring; 17, second clamping plate; 18, second connecting rod; 19, mounting plate; 20, cabinet cover; 21, connecting head; 22, cooling fan. DETAILED DESCRIPTION

[0024] In the following, a plurality of embodiments of the present application will be disclosed with reference to the drawings. For the purpose of clear illustration, many details of the embodiments will be described in the following description. However, it should be understood that these details of the embodiments should not be used to limit the present application. That is, in some embodiments of the present application, these details of the embodiments are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The dustproof high-voltage solid-state soft start cabinet of the present application comprises a cabinet body 1, and connecting frames 2 are fixedly connected to the left and right sides of the cabinet body 1. The inner walls of each connecting frame 2 are fixedly connected with four second connecting columns 15, which are evenly arranged on the four faces of the connecting frame 2. The inner walls of each second connecting column 15 are slidingly connected with a second connecting rod 18. The second connecting rod 18 can slide horizontally along the corresponding second connecting column 15, and the second connecting rod 18 is perpendicular to the side face of the cabinet body 1. The end of each second connecting rod 18 away from the cabinet body 1 is fixedly connected with a second clamping plate 17. By pulling the second clamping plate 17, the second clamping plate 17 can drive the corresponding second connecting rod 18 to move horizontally. By rotating the second clamping plate 17, the second clamping plate 17 will also synchronously drive the corresponding second connecting rod 18 to rotate in the second connecting column 15.

[0026] In a preferred embodiment, the outer surface of each second connecting rod 18 is sleeved with a second spring 16. One end of each second spring 16 away from the corresponding second clamping plate 17 is fixedly connected with the corresponding second connecting rod 18, and the other end is fixedly connected with the corresponding second connecting column 15. Specifically, by arranging the second spring 16, when the second clamping plate 17 is pulled, the second spring 16 will be compressed under the driving of the second connecting rod 18, and when there is no external force, the second spring 16 will drive the corresponding second connecting rod 18 to reset under the action of its elastic force.

[0027] In the embodiment, the inner wall of each connecting frame 2 is inserted with a dustproof plate 12, the dustproof plate 12 can be quickly installed by being inserted along the corresponding connecting frame 2, the outer surface of each dustproof plate 12 is provided with a first slot 13 and a second slot 14, the first slot 13 and the second slot 14 are perpendicular to each other, the first slot 13 penetrates through the entire dustproof plate 12, and the second slot 14 is a recess. The outer surface of each second clamping plate 17 is in sliding connection with the corresponding first slot 13, and the outer surface of each second clamping plate 17 is in clamping connection with the corresponding second slot 14. Specifically, during the installation of the dustproof plate 12, first, the second clamping plate 17 is rotated to be the same as the direction of the corresponding first slot 13, then the dustproof plate 12 is pressed, so that the second clamping plate 17 passes through the corresponding first slot 13, then the second clamping plate 17 is pulled and rotated to be the same as the direction of the corresponding second slot 14, at this time, the second clamping plate 17 is released, the second spring 16 pushes the second clamping plate 17 to be clamped in the corresponding second slot 14, so that the dustproof plate 12 can be quickly installed on the outer side of the cabinet body 1.

[0028] Back Figure 2 , Figure 3 , Figure 5 The inner wall of the cabinet body 1 is fixedly installed with a mounting plate 19, the electrical elements in the starting cabinet can be installed on the mounting plate 19 through the arrangement of the mounting plate 19, the mounting plate 19 is perpendicular to the bottom surface of the cabinet body 1, and the outer surface of the cabinet body 1 is fixedly installed with a heat dissipation fan 22. Specifically, the heat dissipation fan 22 can accelerate the air circulation in the cabinet body 1, so that the electrical elements in the starting cabinet can be cooled.

[0029] In the embodiment, four first insertion holes 11 are formed in the left and right sides of the cabinet body 1, the first insertion holes 11 penetrate through the side surface of the cabinet body 1, and the first insertion holes 11 are arranged on the outer side of the corresponding connecting frame 2. The inside of the cabinet body 1 is provided with two ventilation plates 3, the ventilation plates 3 can ventilate and cool the cabinet body 1 through the arrangement of the ventilation plates 3. The side away from each other of the two ventilation plates 3 is fixedly connected with an insertion rod 4, the outer surface of each insertion rod 4 is in insertion connection with the corresponding first insertion hole 11. Specifically, the ventilation plate 3 is placed in the cabinet body 1, then the side with the insertion rod 4 faces the side surface of the cabinet body 1, and the insertion rod 4 is inserted into the corresponding first insertion hole 11, so that the ventilation plate 3 can be preliminarily installed.

[0030] In the embodiment, the outer surface of each connecting frame 2 is fixedly connected with four first connecting columns 6, the inner wall of each first connecting column 6 is slidably connected with a first connecting rod 7, the first connecting rod 7 is perpendicular to the corresponding insertion rod 4, the outer surface of each insertion rod 4 is provided with a second insertion hole 5, the inner wall of each second insertion hole 5 is inserted with the corresponding first connecting rod 7, and specifically, after the connecting frame 2 is preliminarily installed, the first connecting rod 7 and the corresponding second insertion hole 5 are inserted to quickly fix the connecting frame 2.

[0031] In the embodiment, the outer surface of each first connecting rod 7 is sleeved with a first spring 8, one end of each first spring 8 close to the corresponding second insertion hole 5 is fixedly connected with the corresponding first connecting rod 7, the other end is fixedly connected with the corresponding first connecting column 6, and specifically, by pulling the first connecting rod 7, the first connecting rod 7 slides along the corresponding first connecting column 6, and the first spring 8 is compressed, and when no external force is applied, the first spring 8 pushes the corresponding first connecting rod 7 to reset under the action of the elastic force.

[0032] In the embodiment, the end of each first connecting rod 7 away from the corresponding second insertion hole 5 is fixedly connected with a first clamping plate 9, the first clamping plate 9 drives the corresponding first connecting rod 7 to slide along the corresponding first connecting column 6 by pulling the first clamping plate 9, the outer surface of each connecting frame 2 is provided with four clamping grooves 10, the outer surface of each first clamping plate 9 is clamped with the corresponding clamping groove 10, and specifically, by pulling the first clamping plate 9, the first connecting rod 7 enters the corresponding first connecting column 6, then the first clamping plate 9 is rotated to be clamped with the corresponding clamping groove 10, until the second insertion hole 5 and the corresponding first connecting rod 7 are on the same central axis, at this time, the first clamping plate 9 is separated from the corresponding clamping groove 10, and the first spring 8 pushes the corresponding first connecting rod 7 to insert into the corresponding second insertion hole 5 under the action of the elastic force.

[0033] In the embodiment, the upper portion of the cabinet body 1 is provided with a cabinet cover 20, the inner wall of the cabinet cover 20 is inserted with four connecting heads 21, the outer surface of each connecting head 21 is threadedly connected with the cabinet body 1, and specifically, the cabinet cover 20 is placed on the cabinet body 1, then the connecting head 21 is taken and rotated to quickly connect the cabinet cover 20 and the cabinet body 1.

[0034] The above is only an embodiment of the present application and is not used to limit the present application. The present application can be variously changed and modified for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A dustproof high-voltage solid-state soft start cabinet comprising a cabinet body (1), characterized in that: The left and right sides of the cabinet body (1) are fixedly connected with connecting frames (2), the inner walls of each connecting frame (2) are fixedly connected with four second connecting columns (15), the inner walls of each second connecting column (15) are slidably connected with second connecting rods (18), one end of each second connecting rod (18) away from the cabinet body (1) is fixedly connected with a second clamping plate (17), the outer surface of each second connecting rod (18) is sleeved with a second spring (16), one end of each second spring (16) away from the corresponding second clamping plate (17) is fixedly connected with the corresponding second connecting rod (18), the other end is fixedly connected with the corresponding second connecting column (15), the inner wall of each connecting frame (2) is inserted with a dustproof plate (12), the outer surface of each dustproof plate (12) is provided with a first notch (13) and a second notch (14), the outer surface of each second clamping plate (17) is slidably connected with the corresponding first notch (13), and the outer surface of each second clamping plate (17) is clamped with the corresponding second notch (14).

2. The dustproof high-voltage solid-state soft starter cabinet according to claim 1, characterized in that: The inner wall of the cabinet body (1) is fixedly connected with a mounting plate (19), and the outer surface of the cabinet body (1) is fixedly connected with a heat dissipation fan (22).

3. The dustproof high-voltage solid-state soft starter cabinet according to claim 2, characterized in that: The left and right sides of the cabinet body (1) are provided with four first insertion holes (11), and the inside of the cabinet body (1) is provided with two ventilation plates (3), the side of the two ventilation plates (3) away from each other is fixedly connected with an insertion rod (4), and the outer surface of each insertion rod (4) is inserted with the corresponding first insertion hole (11).

4. The dustproof high-voltage solid-state soft starter cabinet according to claim 3, characterized in that: The outer surface of each connecting frame (2) is fixedly connected with four first connecting columns (6), the inner wall of each first connecting column (6) is slidably connected with a first connecting rod (7), the outer surface of each insertion rod (4) is provided with a second insertion hole (5), and the inner wall of each second insertion hole (5) is inserted with the corresponding first connecting rod (7).

5. The dustproof high-voltage solid-state soft starter cabinet according to claim 4, characterized in that: The outer surface of each first connecting rod (7) is sleeved with a first spring (8), one end of each first spring (8) close to the corresponding second insertion hole (5) is fixedly connected with the corresponding first connecting rod (7), and the other end is fixedly connected with the corresponding first connecting column (6).

6. The dustproof high-voltage solid-state soft starter cabinet according to claim 5, characterized in that: One end of each first connecting rod (7) away from the corresponding second insertion hole (5) is fixedly connected with a first clamping plate (9), the outer surface of each connecting frame (2) is provided with four clamping grooves (10), and the outer surface of each first clamping plate (9) is clamped with the corresponding clamping groove (10).

7. The dustproof high-voltage solid-state soft starter cabinet according to claim 3, characterized in that: The upper part of the cabinet body (1) is provided with a cabinet cover (20), the inner wall of the cabinet cover (20) is inserted with four connecting heads (21), and the outer surface of each connecting head (21) is threadedly connected with the cabinet body (1).

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