Power distribution cabinet with layered multi-section function

CN122532746APending Publication Date: 2026-08-07XINGHUA ANBANG ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XINGHUA ANBANG ELECTRICAL TECH CO LTD
Filing Date
2026-05-21
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]由于目前市面上的带有分层多段功能的配电柜在使用时,无法有效的利用空间,以至于配电柜占用面积过大,且在遇到需要拓展配电柜空间的时候无法拓展,所以目前市面上的带有分层多段功能的配电柜在使用时很不方便

Benefits of technology

(1)、本申请通过设置支撑板与限位板一,使工作人员在使用配电柜时,可以通过将滑动平台向后按压,使滑动平台带动支撑板向后移动,使支撑板不受限位板一的阻挡,在通过工作人员将滑动平台向上或向下移动直至到达合适位置时,工作人员结束对滑动平台的按压,以达到支撑板通过弹簧一挤压限位板一的目的,通过挤压限位板一,使支撑板到达两组限位板一之间,以达到固定滑动平台的目的。

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Abstract

The application discloses a power distribution cabinet with layered multi-section functions and belongs to the technical field of power distribution cabinets. The power distribution cabinet comprises a shell one, a sliding door is slidably connected to the outer side of the shell one, two groups of dust screens are fixedly connected to the left and right sides of the shell one, and a sliding platform is slidably connected between every two groups of guide rods on the outer side of a plurality of groups of the guide rods and at the left and right ends of the guide rods. The support plate and the limiting plate one are arranged, so that when a worker uses the power distribution cabinet, the worker can press the sliding platform backward, the sliding platform drives the support plate to move backward, the support plate is not blocked by the limiting plate one, when the worker moves the sliding platform upward or downward until the sliding platform reaches a proper position, the worker stops pressing the sliding platform, the support plate is pressed against the limiting plate one by the spring one, the support plate reaches between the two limiting plate ones by pressing the limiting plate one, and the sliding platform is fixed.
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Description

Technical Field

[0001] This application relates to the field of power distribution cabinet technology, and more specifically, to a power distribution cabinet with layered multi-segment functions. Background Technology

[0002] Currently, my country is vigorously promoting the application of distribution cabinets with layered and multi-segment functions. The technological background of these distribution cabinets is a natural product of addressing increasingly complex power consumption environments, pursuing ultimate reliability and efficiency, and deeply integrating into digital and intelligent systems. They transform from the traditional "passive power distribution" role to an active "power monitoring, management, and optimization node," serving as a key infrastructure on the user side for modern smart grids, smart buildings, and smart factories. Their core value lies in: enhancing system resilience, achieving refined management, empowering data-driven decision-making, and ultimately ensuring operational safety and economic benefits.

[0003] Because the multi-segment power distribution cabinets currently on the market cannot effectively utilize space, they occupy too much area and cannot be expanded when needed, making them very inconvenient to use. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a power distribution cabinet with layered multi-segment functionality, thus solving the problems mentioned in the background section.

[0005] To achieve the above objectives, this application provides a power distribution cabinet with a multi-segment layered function, including an outer shell, a sliding door slidably connected to the outer side of the outer shell, and two sets of dustproof nets fixedly connected to both sides of the outer shell. Multiple sets of guide rods are slidably connected to both ends of the inner side of the outer shell 1. A sliding platform is slidably connected to the outer side of each set of guide rods at both ends. An extension platform is slidably connected to the outer side of each set of sliding platforms. Two sets of outer shell 2 are slidably connected to the inner side of the outer shell 1 and behind the sliding platforms. A connecting plate is fixedly connected to the outer side of the sliding platforms and between the two sets of outer shell 2. A support plate is fixedly connected to the outer side of the connecting plate and behind the two sets of outer shell 2. Multiple sets of sliding plates are slidably connected to the sides of the two sets of outer shell 2. A telescopic rod 1 is fixedly connected to the side of each set of sliding plates. A baffle is fixedly connected to the outer side of the telescopic rod 1. The baffle is fixedly connected to the outer side of the support plate. A spring 1 is fixedly connected between the baffle and the sliding plate and to the outer side of the telescopic rod 1. Multiple sets of limiting plates 1 are slidably connected to the inner side of the outer shell 2. A limiting block is fixedly connected to the outer side of the limiting plate 1 and to the inner side of the outer shell 2. A spring 2 is fixedly connected between the limiting plate 1 and the outer shell 2.

[0006] Preferably, a gap is provided between the rear of the multiple sets of sliding platforms and the two sets of outer shells, and the distance between the sliding platform and the outer shell is equal to the distance between the back of the outer shell and the back of the limiting plate.

[0007] Preferably, an inverted plate is provided above each of the multiple sets of extension platforms, and the inverted plate above the extension platform is located at the edge of the extension platform, and the length of the extension platform is equal to the distance between the back of the second outer shell and the inner back of the first outer shell.

[0008] Preferably, the height of the support plate is less than the height of the limiting plate one, and the distance between the left side of the limiting plate one and the inner side of the outer shell two is greater than the distance between the back of the outer shell two and the back of the limiting plate one.

[0009] Preferably, a pressure plate is slidably connected to the inner side of the outer shell 1 and below the multiple sets of sliding platforms. Four sets of springs 3 are fixedly connected between the lower part of the pressure plate and the outer shell 1. Guide rods are fixedly connected to the lower part of the pressure plate and inside the four sets of springs 3. The four sets of guide rods are slidably connected to the lower inner side of the outer shell 1. Two sets of extension blocks are fixedly connected to the lower part of the pressure plate. Telescopic rods 2 are fixedly connected to the outer sides of the two sets of extension blocks. Limiting plates 2 are fixedly connected to the outer sides of the telescopic rods 2. A fixing rod is fixedly connected between the two sets of limiting plates 2. An outer shell 3 is fixedly connected to the inner side of the outer shell 1. Multiple sets of limiting plates 3 are slidably connected to the inner side of the outer shell 3. Springs 4 are fixedly connected between the upper part of the limiting plates 3 and the outer shell 3.

[0010] Preferably, the second limiting plate is disposed behind the second outer shell, and the second limiting plate is fitted to the second outer shell, and an opening corresponding to the width of the second limiting plate is provided on the inner side of the first outer shell behind the second limiting plate.

[0011] Preferably, the telescopic connection of the second telescopic rod is equidistant from the back of the second outer shell and the inner back of the first outer shell, and the second limiting plate is disposed at both ends of the third outer shell.

[0012] Preferably, a motor is mounted on the top of the outer casing 1, a reciprocating lead screw is mounted on the inner side of the motor, a transmission rod is threadedly connected to the outer side of the reciprocating lead screw and above the outer casing 1, movable rods are fixedly connected to both ends of the transmission rod, lifting rods are slidably connected to the inner side of the two sets of movable rods and to one end that is in contact with the outer casing 1, a spring 5 is fixedly connected between the upper part of the lifting rod and the movable rod, a pressing block 1 is fixedly connected to the lower part of the lifting rod, extension plates are fixedly connected to both sides of the outer casing 1 and below the pressing block 1, and eight sets of pressing blocks 2 are fixedly connected to the upper part of the extension plates.

[0013] Preferably, the eight sets of extrusion blocks are evenly distributed above the extension plate, and the extrusion blocks are set as semi-circular structures, while the extrusion blocks are set as trapezoidal structures that are wider at the top and narrower at the bottom, and the end of the lifting rod that is attached to the outer shell is set as a brush.

[0014] The advantages of this application are: (1) By setting up a support plate and a limiting plate, the staff can press the sliding platform backward when using the power distribution cabinet, so that the sliding platform drives the support plate to move backward, so that the support plate is not blocked by the limiting plate. When the staff moves the sliding platform up or down until it reaches the appropriate position, the staff stops pressing the sliding platform, so that the support plate can squeeze the limiting plate through the spring. By squeezing the limiting plate, the support plate can reach between the two sets of limiting plates, so as to fix the sliding platform.

[0015] (2) By setting limit plate two and limit plate three, when the power distribution cabinet needs to be expanded, multiple sets of sliding platforms are stacked on top of the pressure plate, so that the pressure plate moves downward due to the pressure of the multiple sets of sliding platforms. The downward movement of the sliding platforms causes limit plate two to move downward, so that the fixing rod reaches the bottom of the outer shell three, thereby achieving the purpose of limiting the fixing rod by the outer shell three. By pressing the sliding platform by the staff, the sliding platform can move backward to achieve the purpose of expanding the power distribution cabinet. When the power distribution cabinet stops expanding, the position of multiple sets of sliding platforms is adjusted so that the pressure plate moves upward to achieve the effect of fixing the outer shell two.

[0016] (3) By setting up extrusion block one and extrusion block two, the motor drives the reciprocating screw to rotate when it starts. The rotation of the reciprocating screw causes the transmission rod to move back and forth above the outer casing one. The movement of the transmission rod drives the extrusion block one to move. The extrusion block one and extrusion block two squeeze the lifting rod to move upward. When passing through a set of extrusion block two, the lifting rod moves downward through spring five to achieve the purpose of cleaning the dustproof net, so that the dustproof net will not cause the heat dissipation efficiency of the power distribution cabinet to decrease due to dust blockage. Attached Figure Description

[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application. In the drawings: Figure 1 This is an overall appearance and structural diagram of the present invention; Figure 2 This is a front view of the overall appearance and internal structure of the present invention; Figure 3 This is a rear view of the overall appearance and internal structure of the present invention; Figure 4 This is a structural diagram of the internal part of the outer shell of the present invention; Figure 5 This is a diagram of the internal structure of the lower end of the outer casing of the present invention; Figure 6 This is a structural diagram of the three internal parts of the outer shell of the present invention; Figure 7 This is a side view of the overall appearance of the present invention; Figure 8 This is a diagram of the movable rod and surrounding structure of the present invention.

[0018] In the above image, 100. Outer shell one; 200. Sliding door; 300. Dustproof net; 101. Guide rod; 102. Sliding platform; 103. Extension platform; 104. Outer shell two; 105. Connecting plate; 106. Support plate; 107. Slide plate; 108. Telescopic rod one; 109. Baffle; 110. Spring one; 111. Limiting plate one; 112. Spring two; 113. Limiting block; 201. Pressure plate; 202. Guide 203. Rod; 204. Spring 3; 205. Extension block; 206. Telescopic rod 2; 207. Limiting plate 2; 208. Fixing rod; 209. Outer shell 3; 210. Limiting plate 3; 301. Spring 4; 302. Motor; 303. Reciprocating screw; 304. Transmission rod; 305. Movable rod; 306. Lifting rod; 307. Spring 5; 308. Extrusion block 1; 309. Extension plate; 300. Extrusion block 2. Detailed Implementation

[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative effort should fall within the scope of protection of the present application.

[0020] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be used interchangeably where appropriate for the purposes of describing embodiments of this application herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0021] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0022] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0023] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] Example 1, see Figures 1-4 This embodiment provides a power distribution cabinet with a multi-segment layer function, including a housing 100, a sliding door 200 slidably connected to the outside of the housing 100, and two sets of dustproof nets 300 fixedly connected to both sides of the housing 100. Multiple sets of guide rods 101 are slidably connected to both ends of the inner side of the outer casing 100. A sliding platform 102 is slidably connected between every two sets of guide rods 101 on the outer side of the outer casing 101 and between each pair of guide rods 101 at both ends. An extension platform 103 is slidably connected to the outer side of each sliding platform 102. Two sets of outer casings 104 are slidably connected to the inner side of the outer casing 100 and behind the sliding platforms 102. A U-shaped plate is provided above each of the extension platforms 103. A U-shaped plate is positioned at the edge of the extension platform 103, and the length of the extension platform 103 is equal to the distance between the back of the second outer shell 104 and the inner back of the first outer shell 100. A connecting plate 105 is fixedly connected to the outer side of the sliding platform 102 and between the two sets of second outer shells 104. A support plate 106 is fixedly connected to the outer side of the connecting plate 105 and behind the two sets of second outer shells 104. Multiple sets of sliding plates 107 are slidably connected to the sides of both sets of second outer shells 104. The sides of the multiple sets of sliding plates 107 are all fixedly connected to the support plate 106. A telescopic rod 108 is fixedly connected to the outside of the telescopic rod 108, and a baffle 109 is fixedly connected to the outside of the support plate 106. A spring 110 is fixedly connected between the baffle 109 and the slide plate 107 and to the outside of the telescopic rod 108. Multiple sets of limiting plates 111 are slidably connected to the inside of the outer shell 104. A gap is provided between the rear of the multiple sets of sliding platforms 102 and the two sets of outer shells 104, and the gap between the sliding platforms 102 and the outer shells 104 is... The distance between the back of the outer shell 104 and the back of the limiting plate 111 is equal. The height of the support plate 106 is less than the height of the limiting plate 111. The distance between the left side of the limiting plate 111 and the inner side of the outer shell 104 is greater than the distance between the back of the outer shell 104 and the back of the limiting plate 111. A limiting block 113 is fixedly connected to the outside of the limiting plate 111 and the inside of the outer shell 104. A spring 112 is fixedly connected between the limiting plate 111 and the outer shell 104. This application, by setting up a support plate 106 and a limiting plate 111, allows the operator to press the sliding platform 102 backward when using the distribution cabinet. This causes the sliding platform 102 to move the support plate 106 backward, freeing the support plate 106 from the obstruction of the limiting plate 111. When the operator moves the sliding platform 102 up or down to the appropriate position, the operator stops pressing the sliding platform 102, allowing the support plate 106 to press against the limiting plate 111 via the spring 110. By pressing against the limiting plate 111, the support plate 106 moves between the two sets of limiting plates 111, thus fixing the sliding platform 102.

[0026] In practical use, the aforementioned equipment utilizes multiple sets of guide rods 101 slidably connected to both ends of the inner side of the outer casing 100. A sliding platform 102 is slidably connected between every two sets of guide rods 101 on the outer side of the multiple sets of guide rods 101 at both ends. This allows the sliding platform 102 to move back and forth along the guide rods 101. Furthermore, when the sliding platform 102 moves up and down, it drives the guide rods 101 to move up and down. An extension platform 103 is slidably connected to the outer side of the multiple sets of sliding platforms 102, allowing the extension platform 103 to move back and forth outside the sliding platform 102. Finally, two sets of outer casings 104 are slidably connected to the inner side of the outer casing 100 and behind the sliding platform 102, allowing the outer casings 104 to move without... When obstructed, the device moves back and forth inside the outer casing 100. A connecting plate 105 is fixedly connected to the outside of the sliding platform 102 and between the two sets of outer casings 104, causing the connecting plate 105 to move when the sliding platform 102 moves. A support plate 106 is fixedly connected to the outside of the connecting plate 105 and behind the two sets of outer casings 104, causing the support plate 106 to move when the connecting plate 105 moves. Multiple sliding plates 107 are slidably connected to the sides of both sets of outer casings 104. Telescopic rods 108 are fixedly connected to the sides of the sliding plates 107, and baffles 109 are fixedly connected to the outside of the telescopic rods 108. The baffles 109 are fixedly connected to the outside of the support plate 106, so that when the support plate 106 moves, the support plate 106 moves. The sliding platform 106 moves together with the baffle 109, telescopic rod 108, and sliding plate 107. A spring 110 is fixedly connected between the baffle 109 and the sliding plate 107, and on the outside of the telescopic rod 108. When subjected to force, the sliding platform 102 can return to its original position via the tension of the spring 110. Multiple sets of limiting plates 111 are slidably connected to the inside of the outer casing 104. When using the distribution cabinet, the operator can press the sliding platform 102 backward, causing it to move the support plate 106 backward, freeing the support plate 106 from the obstruction of the limiting plates 111. The operator can then move the sliding platform 102 up or down until it reaches the desired position, at which point the operation is complete. Pressing the sliding platform 102 causes the support plate 106 to press the limiting plate 111 via the spring 110. Pressing the limiting plate 111 moves it to the inside of the outer casing 104, positioning the support plate 106 between the two limiting plates 111, thus fixing the sliding platform 102. This allows operators to freely adjust multiple sets of sliding platforms 102, making it easier to utilize the space within the distribution cabinet. A limiting block 113 is fixedly connected to the outside of the limiting plate 111 and the inside of the outer casing 104, and a spring 112 is fixedly connected between the limiting plate 111 and the outer casing 104. This ensures that the support plate 106 promptly presses against one set of limiting plates 111.Limiting plate 111 can be returned to its original position by spring 112, and limiting block 113 prevents limiting plate 111 from falling off due to the elastic force of spring 112.

[0027] Example 2, see Figures 2-6 In this embodiment, based on Embodiment 1, a pressure plate 201 is slidably connected to the inner side of the outer shell 100 and below multiple sets of sliding platforms 102. Four sets of springs 203 are fixedly connected between the pressure plate 201 and the outer shell 100. Guide rods 202 are fixedly connected to the inner side of each of the four sets of springs 203 and below the pressure plate 201. All four guide rods 202 are slidably connected to the inner side of the lower part of the outer shell 100. Two sets of extension blocks 204 are fixedly connected to the lower part of the pressure plate 201. Telescopic rods 205 are fixedly connected to the outer sides of each of the two sets of extension blocks 204. Limiting plates 206 are fixedly connected to the outer sides of the telescopic rods 205. Limiting plates 206 are disposed on the outer shell 100. Behind 104, and the limiting plate 206 fits against the outer shell 2 104, and the inner side of the outer shell 1 100 and behind the limiting plate 206, an opening corresponding to the width of the limiting plate 206 is opened, and a fixing rod 207 is fixedly connected between the two sets of limiting plates 206. The inner side of the outer shell 1 100 is fixedly connected to the outer shell 3 208. The telescopic rod 205 is telescopically connected to the back of the outer shell 2 104 and the inner back of the outer shell 1 100 at the same distance, and the limiting plate 206 is set at both ends of the outer shell 3 208. Multiple sets of limiting plates 3 209 are slidably connected to the inner side of the outer shell 3 208. A spring 4 210 is fixedly connected between the upper part of the limiting plate 3 209 and the outer shell 3 208. This application, by setting limit plate two 206 and limit plate three 209, allows the distribution cabinet to be expanded when multiple sets of sliding platforms 102 are stacked on top of pressure plate 201. The pressure plate 201 moves downwards due to the pressure of the multiple sets of sliding platforms 102. This downward movement of the sliding platforms 102 causes limit plate two 206 to move downwards, bringing the fixing rod 207 below the outer casing three 208, thus ending the limitation of the fixing rod 207 by the outer casing three 208. By pressing the sliding platforms 102, the sliding platforms 102 can move backwards, thus expanding the distribution cabinet. When the expansion stops, the position of the multiple sets of sliding platforms 102 is adjusted, causing pressure plate 201 to move upwards, thus fixing the outer casing two 104.

[0028] In practical use, the aforementioned device, by slidingly connecting a pressure plate 201 inside the outer casing 100 and below multiple sets of sliding platforms 102, allows the multiple sets of sliding platforms 102 to stack on top of the pressure plate 201. Due to the pressure of the multiple sets of sliding platforms 102, the pressure plate 201 moves downwards. By fixing four sets of springs 203 between the pressure plate 201 and the outer casing 100, as the pressure above the pressure plate 201 gradually decreases, the pressure plate 201 can gradually return to its original position by the force of the four sets of springs 203. Guide rods 202 are fixedly connected to the bottom and inside the four sets of springs 203, and the four sets of guide rods 202 are slidably connected to the bottom inner side of the outer casing 100 to prevent the pressure plate 201 from tilting. Two sets of extension blocks 204 are fixedly connected to the bottom of the pressure plate 201, so that the two sets of extension blocks 204 move when the pressure plate 201 moves. Telescopic rods 205 are fixedly connected to the outside of the two sets of extension blocks 204, so that the telescopic rods 205 move when the extension blocks 204 move. A limiting plate is fixedly connected to the outside of the telescopic rods 205. When the telescopic rod 205 moves, it drives the limiting plate 206 to move. A fixing rod 207 is fixedly connected between the two sets of limiting plates 206, causing the fixing rod 207 to move as the two sets of limiting plates 206 move. A third outer shell 208 is fixedly connected to the inner side of the first outer shell 100, and multiple sets of limiting plates 209 are slidably connected to the inner side of the third outer shell 208. A spring 210 is fixedly connected between the limiting plate 209 and the third outer shell 208, allowing the limiting plate 209 to move upwards when subjected to force below. When the limiting plate 3 209 is subjected to force, the limiting plate 3 209 returns to its original position via the spring 4 210. By setting the limiting plate 2 206 behind the outer shell 2 104 and having the limiting plate 2 206 attached to the outer shell 2 104, when the fixing rod 207 moves downward to below the outer shell 3 208, the sliding platform 102 is pushed so that the outer shell 2 104 can move backward to achieve the purpose of expanding the power distribution cabinet. When the power distribution cabinet stops expanding, the position of the multiple sliding platforms 102 is adjusted so that the pressure plate 201 moves upward to achieve the effect of fixing the outer shell 2 104.

[0029] Example 3, see Figures 7-8In this embodiment, based on Embodiment 1, a motor 301 is mounted on the upper part of the outer casing 100. A reciprocating lead screw 302 is mounted on the inner side of the motor 301. A transmission rod 303 is threadedly connected to the outer side of the reciprocating lead screw 302 and above the outer casing 100. Movable rods 304 are fixedly connected to the lower ends of both ends of the transmission rod 303. Lifting rods 305 are slidably connected to the inner sides of the two sets of movable rods 304 and to one end that fits against the outer casing 100. A spring is fixedly connected between the upper part of the lifting rod 305 and the movable rod 304. 306. A pressing block 307 is fixedly connected to the lower part of the lifting rod 305. An extension plate 308 is fixedly connected to both sides of the outer shell 100 and below the pressing block 307. Eight sets of pressing blocks 309 are fixedly connected to the upper part of the extension plate 308. The eight sets of pressing blocks 309 are evenly distributed above the extension plate 308. The pressing blocks 309 are set as semi-circular structures. The pressing block 307 is set as a trapezoidal structure that is wider at the top and narrower at the bottom. The end of the lifting rod 305 that is attached to the outer shell 100 is set as a brush. This application sets up a first extrusion block 307 and a second extrusion block 309. When the motor 301 starts, it drives the reciprocating screw 302 to rotate. The rotation of the reciprocating screw 302 causes the transmission rod 303 to move back and forth above the outer casing 100. The movement of the transmission rod 303 drives the first extrusion block 307 to move. The extrusion block 307 and the second extrusion block 309 squeeze the lifting rod 305 upward. When it passes through a set of second extrusion blocks 309, the lifting rod 305 moves downward through the fifth spring 306, so as to achieve the purpose of cleaning the dustproof net 300 and prevent the dustproof net 300 from causing a decrease in the heat dissipation efficiency of the power distribution cabinet due to dust blockage.

[0030] In practical use, the above-mentioned equipment is constructed by mounting a motor 301 on the top of the outer casing 100, and a reciprocating screw 302 on the inner side of the motor 301. When the motor 301 starts, it drives the reciprocating screw 302 to rotate. A transmission rod 303 is threadedly connected to the outer side of the reciprocating screw 302 and above the outer casing 100, allowing the reciprocating screw 302 to drive the transmission rod 303 to reciprocate back and forth above the outer casing 100 when it rotates. Movable rods 304 are fixedly connected to the lower ends of both ends of the transmission rod 303, causing the transmission rod 303 to move and thus moving the two sets of movable rods 304. Lifting rods 305 are slidably connected to the inner sides of both sets of movable rods 304 and to one end that is in contact with the outer casing 100, causing the movable rods 304 to move and thus moving the lifting rods 305. An extrusion block 307 is fixedly connected to the lower part of the lifting rod 305, causing the lifting rod 305 to move and thus moving the extrusion block 307. The equipment is constructed by connecting the motor 301 to the outer casing 100 on both sides of the outer casing 100. An extension plate 308 is fixedly connected below each of the extrusion blocks 307. Eight sets of extrusion blocks 309 are fixedly connected above the extension plates 308 and are evenly distributed above the extension plates 308. The extrusion blocks 309 are set as semi-circular structures, and the extrusion blocks 307 are set as trapezoidal structures that are wider at the top and narrower at the bottom. When the extrusion blocks 307 reciprocates, they continuously extrude the eight sets of extrusion blocks 309, causing the lifting rod 305 to move upward continuously. A spring 306 is fixedly connected between the lifting rod 305 and the movable rod 304. When the extrusion blocks 307 pass through a set of extrusion blocks 309, the lifting rod 305 moves downward via the spring 306, thus achieving the purpose of the lifting rod 305 moving up and down continuously. By setting one end of the lifting rod 305 that is attached to the outer shell 100 as a brush, the purpose of cleaning the dustproof net 300 is achieved, so that the dustproof net 300 will not reduce the heat dissipation efficiency of the power distribution cabinet due to dust blockage.

[0031] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A power distribution cabinet with multi-segment layering function, comprising an outer casing, characterized in that, A sliding door is slidably connected to the outer side of the outer casing, and two sets of dustproof nets are fixedly connected to both sides of the outer casing. Multiple sets of guide rods are slidably connected to both ends of the inner side of the outer shell 1. A sliding platform is slidably connected to the outer side of each set of guide rods at both ends. An extension platform is slidably connected to the outer side of each set of sliding platforms. Two sets of outer shell 2 are slidably connected to the inner side of the outer shell 1 and behind the sliding platforms. A connecting plate is fixedly connected to the outer side of the sliding platforms and between the two sets of outer shell 2. A support plate is fixedly connected to the outer side of the connecting plate and behind the two sets of outer shell 2. Multiple sets of sliding plates are slidably connected to the sides of the two sets of outer shell 2. A telescopic rod 1 is fixedly connected to the side of each set of sliding plates. A baffle is fixedly connected to the outer side of the telescopic rod 1. The baffle is fixedly connected to the outer side of the support plate. A spring 1 is fixedly connected between the baffle and the sliding plate and to the outer side of the telescopic rod 1. Multiple sets of limiting plates 1 are slidably connected to the inner side of the outer shell 2. A limiting block is fixedly connected to the outer side of the limiting plate 1 and to the inner side of the outer shell 2. A spring 2 is fixedly connected between the limiting plate 1 and the outer shell 2.

2. A power distribution cabinet with layered multi-segment function according to claim 1, characterized in that, A gap is provided between the rear of the multiple sets of sliding platforms and the two sets of outer shells, and the distance between the sliding platform and the outer shell is equal to the distance between the back of the outer shell and the back of the limiting plate.

3. A power distribution cabinet with layered multi-segment function according to claim 1, characterized in that, Each of the multiple sets of extended platforms is provided with an inverted plate above it, and the inverted plate above the extended platform is located at the edge of the extended platform. The length of the extended platform is equal to the distance between the back of the second outer shell and the inner back of the first outer shell.

4. A power distribution cabinet with layered multi-segment function according to claim 1, characterized in that, The height of the support plate is less than the height of the limiting plate one, and the distance between the left side of the limiting plate one and the inner side of the outer shell two is greater than the distance between the back of the outer shell two and the back of the limiting plate one.

5. A power distribution cabinet with layered multi-segment function according to claim 1, characterized in that, A pressure plate is slidably connected to the inner side of the outer shell 1 and below multiple sets of sliding platforms. Four sets of springs 3 are fixedly connected to the lower part of the pressure plate and the outer shell 1. Guide rods are fixedly connected to the lower part of the pressure plate and the inner side of each of the four sets of springs 3. The four sets of guide rods are slidably connected to the lower inner side of the outer shell 1. Two sets of extension blocks are fixedly connected to the lower part of the pressure plate. Telescopic rods 2 are fixedly connected to the outer side of each of the two sets of extension blocks. Limiting plates 2 are fixedly connected to the outer side of each of the telescopic rods 2. A fixing rod is fixedly connected between the two sets of limiting plates 2. An outer shell 3 is fixedly connected to the inner side of the outer shell 1. Multiple sets of limiting plates 3 are slidably connected to the inner side of the outer shell 3. A spring 4 is fixedly connected to the upper part of each limiting plate 3 and the outer shell 3.

6. A power distribution cabinet with layered multi-segment function according to claim 5, characterized in that, The second limiting plate is located behind the second outer shell and fits into the second outer shell. An opening corresponding to the width of the second limiting plate is provided on the inner side of the first outer shell behind the second limiting plate.

7. A power distribution cabinet with layered multi-segment function according to claim 5, characterized in that, The telescopic rod 2 is telescopically connected to the back of the outer shell 2 and the inner back of the outer shell 1 at the same distance, and the limiting plate 2 is set at both ends of the outer shell 3.

8. A power distribution cabinet with layered multi-segment function according to claim 1, characterized in that, A motor is mounted on the top of the outer casing 1. A reciprocating lead screw is mounted on the inner side of the motor. A transmission rod is threadedly connected to the outer side of the reciprocating lead screw and above the outer casing 1. Movable rods are fixedly connected to the lower ends of both ends of the transmission rod. Lifting rods are slidably connected to the inner sides of the two sets of movable rods and to the ends that fit against the outer casing 1. A spring 5 is fixedly connected between the upper part of the lifting rod and the movable rod. A pressing block 1 is fixedly connected to the lower part of the lifting rod. Extension plates are fixedly connected to both sides of the outer casing 1 and below the pressing blocks 1. Eight sets of pressing blocks 2 are fixedly connected to the upper part of the extension plates.

9. A power distribution cabinet with layered multi-segment function according to claim 8, characterized in that, The eight sets of extrusion blocks are evenly distributed above the extension plate, and the extrusion blocks are set as a semi-circular structure, while the extrusion blocks are set as a trapezoidal structure that is wider at the top and narrower at the bottom, and the end of the lifting rod that is attached to the outer shell is set as a brush.