High-density and easy-to-operate frequency conversion cabinet

CN122823923APending Publication Date: 2026-09-25SHANGHAI ZHONGCHAO AUTOMATIZATION ENG CO LTD
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Patent Information

Application Number
CN202611138127.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-29
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

为此,本申请提出高密度且易操作的变频柜,通过将变频器采用可倾斜式安装结构,并配合可抽拉式支撑机组与翻转机构,有效解决了传统垂直固定式变频柜空间利用率低、运维操作不便的问题

Benefits of technology

[0013]根据本申请的一些实施例,所述导杆的表面滑动套设有连接块,而连接块的表面贯穿安装有转动杆二,而转动杆二的一端与相邻的支板连接。

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Abstract

The embodiment of the application provides a high-density and easy-to-operate frequency conversion cabinet, and relates to the field of frequency conversion cabinets. The high-density and easy-to-operate frequency conversion cabinet comprises a machine body, a plurality of groups of frequency converters are arranged in the machine body, and a plurality of groups of supporting units are sequentially arranged in the inner cavity of the machine body from top to bottom. The supporting unit comprises a mounting plate one symmetrically arranged on both sides of the inner cavity of the machine body and a mounting plate two arranged on the opposite side of the two mounting plates one. At the same time, a plurality of groups of turnover mechanisms are jointly arranged on the upper side of the mounting plate one and the mounting plate two. The frequency converter mounting structure can be pulled out and turned over and tilted, which breaks through the limitation of the traditional vertical fixed installation, effectively improves the internal space utilization rate of the frequency conversion cabinet, realizes high-density integrated layout of the frequency converter, can pull out the frequency converter and adjust the inclination angle, greatly reduces the wiring and maintenance difficulty, improves the operation and maintenance convenience, and meets the multiple requirements of intensive assembly, convenient operation and stable operation of the equipment.
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Description

Technical Field

[0001] This application relates to the field of frequency converter cabinet technology, and more specifically, to high-density and easy-to-operate frequency converter cabinets. Background Technology

[0002] Existing frequency converter cabinets mostly adopt a vertical fixed installation structure for frequency converters, which has significant drawbacks. Traditional installation methods are limited by space layout, have low utilization of the internal space of the cabinet, cannot achieve high-density integrated deployment of frequency converters, and cannot meet the needs of intensive equipment assembly.

[0003] Meanwhile, the bottom wiring area of ​​vertically installed frequency converters faces inwards from the cabinet, requiring operators to crouch and bend over to perform maintenance and wiring, which is difficult and inconvenient. Currently, most frequency converter cabinets on the market do not have pull-out or angle-adjustable installation structures, making it impossible to flexibly adjust the position and tilt angle of the frequency converter. This results in insufficient flexibility for maintenance and repair, making it difficult to meet the needs of high-density assembly, convenient operation and maintenance, and efficient heat dissipation. Summary of the Invention

[0004] This application aims to address at least one of the technical problems existing in the prior art. To this end, this application proposes a high-density and easy-to-operate frequency converter cabinet. By adopting a tiltable installation structure for the frequency converter, coupled with a pull-out support unit and a flip-up mechanism, it effectively solves the problems of low space utilization and inconvenient operation and maintenance of traditional vertically fixed frequency converter cabinets. This application adopts a tilted layout, enabling high-density integrated arrangement of frequency converters within a limited cabinet space, significantly improving the utilization rate of the cabinet's internal space and meeting the needs of intensive assembly and use. Simultaneously, the pull-out support unit and angle-adjustable support base structure allow the frequency converter to be pulled out of the cabinet as a whole and the tilt angle to be flexibly adjusted, so that the bottom wiring area of ​​the frequency converter faces outwards. This eliminates the need for operators to crouch or bend over to work, significantly reducing the difficulty of wiring and maintenance, and improving the convenience of operation and maintenance.

[0005] According to an embodiment of this application, a high-density and easy-to-operate frequency converter cabinet includes a body, in which multiple frequency converters are installed. Multiple support units are arranged sequentially from top to bottom in the inner cavity of the body. Each support unit includes a mounting plate 1 symmetrically arranged on both sides of the inner cavity of the body, and a mounting plate 2 arranged on one side opposite to the two mounting plates 1. Meanwhile, multiple sets of flipping mechanisms are installed on top of the mounting plate one and mounting plate two. The flipping mechanisms are used to adjust the tilt angle of the frequency converter. The flipping mechanisms include symmetrically arranged sliding plates. On one side of the sliding plates, rotating plates one and two are staggered. The tops of rotating plates one and two are movably connected to a support base, which is used to store the frequency converter.

[0006] According to some embodiments of this application, the inner cavity of the body is connected to a support plate on one opposite side of two mounting plates, and a mounting base is connected to the opposite side of the two support plates. A slide is provided at the bottom of the mounting base, and a slide rail is slidably provided in the inner cavity of the slide.

[0007] According to some embodiments of this application, a support is connected to one side of the sliding plate, and the other end of the rotating plate is movably connected to the adjacent support via a rotating shaft. A sliding groove is formed through the surface of the sliding plate, and a sliding rod is slidably disposed in the sliding groove.

[0008] According to some embodiments of this application, a guide plate is vertically fitted on one side of the surface of the sliding rod. Sliding grooves are provided on both sides of the second mounting plate and on the opposite side of the two first mounting plates. A guide rod is horizontally connected to the inner cavity of the sliding groove, and a slider is slidably provided on the surface of the guide rod.

[0009] According to some embodiments of this application, the bottom of the slider is connected to a positioning plate, wherein the other end of the positioning plate extends through to the bottom of adjacent mounting plate one and mounting plate two, wherein the bottom of mounting plate one and mounting plate two are both provided with a long groove, the long groove is connected to the inner cavity of the sliding groove, and the surface of the positioning plate slides in contact with the connection of the long groove.

[0010] According to some embodiments of this application, multiple insertion holes are provided through both sides of the second mounting plate and the opposite side of the two first mounting plates. The insertion holes are multiple and evenly distributed at the bottom of the slide groove. A screw is installed through the surface of the positioning plate, and the screw is inserted into the adjacent insertion hole to limit the positioning plate.

[0011] According to some embodiments of this application, the inner cavities of the two slides are respectively provided with a rotating rod and a guide rod, and the rotating rod and the guide rod are respectively movably connected to the adjacent mounting base through bearings.

[0012] According to some embodiments of this application, a worm gear is sleeved on the surface of the rotating rod, and a worm wheel is meshed above the worm gear. A rotating rod is installed through the inner surface of the worm wheel, and the rotating rod is connected to an adjacent support plate.

[0013] According to some embodiments of this application, a connecting block is slidably sleeved on the surface of the guide rod, and a rotating rod II is installed through the surface of the connecting block, with one end of the rotating rod II connected to an adjacent support plate.

[0014] According to some embodiments of this application, a slot is provided through the rear side of the mounting plate 2, and an auxiliary support plate is slidably inserted into the inner cavity of the slot. An auxiliary support seat is installed at the other end of multiple auxiliary support plates.

[0015] The beneficial effects of this application are as follows: This solution further improves the internal ventilation efficiency and space utilization of the machine body by adopting an inclined arrangement of the frequency converters, allowing for the high-density arrangement of multiple frequency converters; under normal operating conditions, the mounting plate one, mounting plate two, and connecting plate in the inner cavity of the machine body form an integral support unit, which, together with the auxiliary support plate that slides into the slot and the auxiliary support seat fixed to the inner wall of the machine body, provides stable support for the tilting mechanism and the frequency converter, preventing structural shaking during operation. The frequency converter is fixed to the support seat of the tilting mechanism by screws, achieving... Securely install and fix the inverter. When debugging, wiring, or maintenance of the inverter is required, first remove the screw inserted on the positioning plate to release the limit lock between the screw and the socket. Then, pull the handle on the front side of the mounting plate to move the slide rail inside the slide block outward. This, in conjunction with the mounting base, support plate, and overall support unit, allows the inverter to be pulled out of the machine cavity for external work. During operation, the tilt angle of the inverter can be changed by adjusting the flipping mechanism. Pushing the positioning plate causes the slider to slide horizontally along the guide rod, simultaneously driving the guide... The sliding plate, along with the sliding rod, slides within the sliding groove of the sliding plate. This, combined with the rotation of staggered rotating plates one and two relative to the support, pushes the support to tilt, thereby adjusting the inverter's tilt angle. This allows operators to observe the bottom of the inverter and complete wiring and maintenance without having to crouch down. The hexagonal connecting rods inserted between adjacent sliding rods can move multiple sets of sliding rods simultaneously, significantly improving the stability and synchronicity of angle adjustment. After adjustment, the screw is reinserted into the corresponding hole to lock the position of the slider, sliding rod, and support. Simultaneously, the position can be adjusted by rotating the sliding plate... The handle on the outer side of the seat drives the worm gear on the surface of the handle to rotate the worm wheel. The worm wheel drives the support plate and the entire support unit to rotate through the first rotating rod, realizing the overall rotation adjustment of the frequency converter. The second rotating rod on the surface of the connecting block can move synchronously with the adjacent support plate, effectively ensuring the stability of the overall rotation process of the support unit. This comprehensively improves the convenience of frequency converter disassembly, wiring, and maintenance. After the operation is completed, the support unit is pushed back to its original position, so that the auxiliary support plate is re-inserted into the slot of the second mounting plate, restoring the overall support structure and closed heat dissipation working state of the cabinet.

[0016] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of a high-density and easy-to-operate frequency converter cabinet according to an embodiment of this application; Figure 2 This is a schematic diagram of the internal structure of the body according to an embodiment of this application; Figure 3 This is a schematic diagram of the assembly structure of the frequency converter, mounting base, sliding plate, mounting plate two, and sliding groove according to the embodiments of this application; Figure 4 This is a schematic diagram of the assembly of the mounting base, support base, mounting plate II, and support plate according to the embodiments of this application; Figure 5 This is a schematic diagram of the assembly of the slide block, slide rail, mounting base, support plate, support base, auxiliary support base and auxiliary support plate according to the embodiments of this application; Figure 6 This is a schematic diagram of the assembly structure of mounting plate 1, mounting plate 2, connecting plate, support plate, mounting base, slide groove and insertion hole according to the embodiments of this application; Figure 7 This is one of the structural assembly diagrams of mounting plate one, mounting plate two, and flipping mechanism according to an embodiment of this application; Figure 8 This is the second schematic diagram of the assembly of mounting plate one, mounting plate two, and flipping mechanism according to the embodiments of this application; Figure 9 This is a schematic diagram of the overall structure assembly of the flipping mechanism according to an embodiment of this application; Figure 10 This is one of the internal structural diagrams of the mounting base according to an embodiment of this application; Figure 11 This is a second schematic diagram of the internal structure of the mounting base according to an embodiment of this application.

[0019] Icons: 100, Body; 110, Cabinet Door; 120, Heat Dissipation Slot; 130, Inverter; 200, Slide; 210, Slide Rail; 220, Mounting Base; 230, Support Plate; 300, Mounting Plate One; 310, Mounting Plate Two; 311, Slot; 320, Connecting Plate; 330, Slide Rail; 340, Socket; 350, Handle; 400, Support; 410, Rotating Plate One; 420, Rotating Plate Two; 421, Slide Rail Connecting rod; 430, support base; 440, sliding plate; 441, sliding groove; 450, guide plate; 451, connecting shaft; 452, slider; 453, guide rod; 460, positioning plate; 500, rotating rod; 510, worm gear; 520, worm wheel; 521, rotating rod one; 530, guide rod; 531, connecting block; 532, rotating rod two; 600, connecting rod; 700, auxiliary support base; 710, auxiliary support plate. Detailed Implementation

[0020] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0021] like Figures 1 to 11 As shown in the embodiment of this application, the high-density and easy-to-operate frequency converter cabinet includes a body 100. The front side of the body 100 is movably connected to a door 110 via a hinge. When the door 110 is closed, it can form a closed space inside the body 100. The bottom and top of the front side of the body 100 are provided with heat dissipation slots 120. Air enters the body 100 through the heat dissipation slots 120 at the bottom of the body 100, while the heat carried by the air is discharged through the heat dissipation slots 120 at the top of the body 100, forming a complete heat dissipation channel. Multiple frequency converters 130 are installed inside the machine body 100. Multiple support units are arranged from top to bottom in the inner cavity of the machine body 100. The support units include mounting plates 300 symmetrically arranged on both sides of the inner cavity of the machine body 100, and mounting plates 310 arranged on opposite sides of the two mounting plates 300. The multiple mounting plates 310 are fixedly connected by connecting plates 320 penetrating their inner surfaces. The two ends of the connecting plates 320 are fixedly connected to opposite sides of the two mounting plates 300 respectively. In this way, the mounting plates 300, mounting plates 310 and connecting plates 320 are connected to form a whole installation. The inner cavity of the body 100 is connected to a support plate 230 on the opposite side of the two mounting plates 300, and a mounting base 220 is connected to the opposite side of the two support plates 230. Figure 10 As shown, the mounting base 220 is U-shaped, and a slide 200 is provided at the bottom of the mounting base 220. The slide 200 is fixedly connected to the inner wall of the body 100. A slide rail 210 is slidably provided in the inner cavity of the slide 200. The top of the slide rail 210 passes through the slide 200 and is connected to the bottom of the mounting base 220. Thus, when the slide rail 210 is pulled outward, the mounting base 220, the support plate 230 and the support unit can be pulled outward so that the user can debug the frequency converter 130 on the support base 430.

[0022] At the same time, multiple sets of tilting mechanisms are installed on the top of mounting plate 1 300 and mounting plate 2 310. The tilting mechanisms are used to adjust the tilt angle of inverter 130. The flipping mechanism includes symmetrically arranged sliding plates 440. A first rotating plate 410 and a second rotating plate 420 are alternately arranged above one side of each sliding plate 440. The tops of the first rotating plate 410 and the second rotating plate 420 are movably connected to a support base 430. The support base 430 is used to store the frequency converter 130. In actual use, corresponding screw holes are provided on the surfaces of the support base 430 and the frequency converter 130. After the frequency converter 130 is placed into the support base 430, screws are screwed into the screw holes to install the frequency converter 130 on the support base 430. Specifically, in actual use, because the internal space of the support base 430 is slightly larger than the specifications of the frequency converter 130, the frequency converter 130 can be easily inserted into the support base 430.

[0023] A support 400 is connected to one side of the sliding plate 440, and the bottom of the support 400 is connected to the top of the adjacent mounting plate 300 and mounting plate 310. The other end of the rotating plate 410 is movably connected to the adjacent support 400 through a rotating shaft. A sliding groove 441 is formed through the surface of the sliding plate 440, and a sliding rod 421 is slidably arranged in the sliding groove 441. The sliding rod 421 is rotatably connected to the opposite side of the rotating plate 420.

[0024] When the sliding rod 421 is moved within the sliding groove 441, the rotating plate 420, in conjunction with the rotating plate 410, pushes the support base 430 to rotate, thereby adjusting the tilt angle of the support base 430, and subsequently adjusting the tilt angle of the inverter 130, so that the inverter 130 is tilted within the inner cavity of the machine body 100, so that the user can easily observe and inspect the bottom of the inverter 130 and perform wiring maintenance. By installing the inverter 130 at an angle using the above method, multiple inverters 130 can be accommodated compared to the traditional vertical installation, thus improving space utilization. At the same time, this angled installation allows the bottom wiring area of ​​the inverter 130 to face downwards, so the operator can complete the wiring without having to squat down. In addition, the angled installation method of the inverter 130 can also improve the ventilation efficiency inside the machine body 100.

[0025] A guide plate 450 is vertically mounted on one side of the sliding rod 421. Slide grooves 330 are provided on both sides of the mounting plate 310 and on the opposite side of the two mounting plates 300. A guide rod 453 is horizontally connected to the inner cavity of the slide groove 330. A slider 452 is slidably mounted on the surface of the guide rod 453. A connecting shaft 451 is connected to one side of the slider 452. The connecting shaft 451 slides in contact with the inner wall of the slide groove 330 to increase the stability of the slider 452.

[0026] In actual use, the user pushes the slider 452 to slide on the surface of the guide rod 453, and uses the guide plate 450 to push the rotating plate 420 to move in the sliding groove 441, so as to adjust the position of the support 430 in conjunction with the rotating plate 410.

[0027] The bottom of the slider 452 is connected to a positioning plate 460. Specifically, the positioning plate 460 is U-shaped, and the other end of the positioning plate 460 extends through to the bottom of the adjacent mounting plate 300 and mounting plate 310. The bottom of the mounting plate 300 and mounting plate 310 are both provided with a long groove, which is connected to the inner cavity of the slide groove 330. The surface of the positioning plate 460 slides in contact with the connection of the long groove. In actual use, the adjacent positioning plate 460 is located below the mounting plate 1 300 and the mounting plate 2 310, which makes it convenient for the user to push the slider 452 to slide on the surface of the guide rod 453 through the positioning plate 460.

[0028] As a further optimization of this solution, a connecting rod 600 is inserted into the opposite side of two adjacent sliding rods 421. The cross-section of the connecting rod 600 is hexagonal, and a hexagonal groove is opened on the surface of the sliding rod 421. The hexagonal connecting rod 600 is inserted into the hexagonal groove of the sliding rod 421. Thus, by pushing the connecting rod 600, the sliding rod 421 can be driven to slide in the sliding groove 441, while the slider 452 slides on the surface of the guide rod 453, increasing the stability of the movement of the sliding rod 421.

[0029] Multiple insertion holes 340 are provided through both sides of the mounting plate 2 310 and the opposite side of the two mounting plates 1 300. The insertion holes 340 are multiple and evenly distributed at the bottom of the slide groove 330. A screw is installed through the surface of the positioning plate 460. The screw is inserted into the adjacent insertion hole 340 to limit the positioning plate 460, thereby positioning the slider 452, positioning the sliding rod 421, and finally locking the support base 430.

[0030] Specifically, a handle 350 is installed on the front side of the surface of the mounting plate 310. After removing the screw of the positioning plate 460, the user pulls the handle 350 outward, which in turn drives the support unit and the inverter 130 on the support base 430 to be pulled outward to the outside of the machine body 100, so that the user can perform assembly, maintenance and wiring work on the inverter 130.

[0031] The inner cavities of the two slides 200 are respectively provided with a rotating rod 500 and a guide rod 530. The rotating rod 500 and the guide rod 530 are respectively movably connected to the adjacent mounting base 220 through bearings. The shaft end of the rotating rod 500 extends through the handle of the mounting base 220, and the rotating rod 500 can be easily rotated through the handle.

[0032] A worm gear 510 is fitted onto the surface of the rotating rod 500, and a worm wheel 520 is meshed above the worm gear 510. A rotating rod 521 is installed through the inner surface of the worm wheel 520, and the rotating rod 521 is connected to the adjacent support plate 230.

[0033] Therefore, when the rotating rod 500 is rotated, it can drive the worm gear 510 to rotate, which in turn drives the worm wheel 520 to rotate. The rotation of the worm wheel 520 drives the support plate 230 to rotate, which in turn drives the entire support unit to flip, and finally drives the adjacent frequency converter 130 to flip.

[0034] The guide rod 530 has a connecting block 531 slidably sleeved on its surface, and a rotating rod 532 is installed through the surface of the connecting block 531. One end of the rotating rod 532 is connected to the adjacent support plate 230, and the rotating rod 532 and the connecting block 531 are rotatably connected.

[0035] Thus, when the worm wheel 520 is driven to rotate by the rotating rod 500 and the worm 510, and the rotation of the worm wheel 520 drives the adjacent support plate 230 to flip through the rotating rod 1 521, the stability of the support unit during the flipping is increased under the action of the connecting block 531 and the rotating rod 2 532.

[0036] In actual use, by pulling the mounting plate 310 with handle 350, the slide rail 210 is pulled out from the slide block 200, thereby pulling the support unit and the frequency converter 130 out from the body 100. Then, by rotating the support unit outward through the rotating rod 500, worm 510, worm wheel 520 and rotating rod 521, the frequency converter 130 on the support base 430 can be further rotated, increasing the flexibility of the frequency converter 130, so that users can more effectively and flexibly disassemble, install and wire it.

[0037] A slot 311 is provided through the rear side of the mounting plate 310, and an auxiliary support plate 710 is slidably inserted into the inner cavity of the slot 311. The other ends of the multiple auxiliary support plates 710 are jointly installed with an auxiliary support seat 700. The two sides of the auxiliary support seat 700 are fastened to the inner wall of the machine body 100 by bolts. When the support unit is moved into the inner cavity of the machine body 100, the mounting plate 310 is inserted into the auxiliary support plate 710 through the slot 311, thereby increasing the stability of the support seat 430 of the flipping mechanism in supporting the frequency converter 130.

[0038] Specifically, the working principle of this high-density and easy-to-operate frequency converter cabinet is as follows: When the high-density and easy-to-operate frequency converter cabinet is working, the frequency converters 130 are arranged at an angle to further improve the ventilation efficiency and space utilization inside the cabinet 100, allowing for the high-density arrangement of multiple frequency converters 130. Under normal operating conditions, the mounting plate 300, mounting plate 310, and connecting plate 320 inside the cabinet 100 are fixed to form an overall support unit. Combined with the auxiliary support plate 710 that slides into the slot 311 and the auxiliary support seat 700 fixed to the inner wall of the cabinet 100, this provides stable support for the tilting mechanism and the frequency converters 130, preventing structural shaking during operation. The frequency converters 130 are fixed to the tilting mechanism with screws. The inverter 130 is securely installed on the support base 430. When debugging, wiring, or maintenance of the inverter 130 is required, first remove the screw inserted on the positioning plate 460 to release the locking state between the screw and the socket 340. Then, pull the handle 350 on the front side of the mounting plate 210 to drive the slide rail 210 in the inner cavity of the slide block 200 to slide outward. This, in conjunction with the mounting base 220, support plate 230, and the overall support unit, allows the inverter 130 to be pulled out of the inner cavity of the machine body 100 for easy external operation. During operation, the tilt angle of the inverter 130 can be changed by adjusting the flipping mechanism. By pushing the positioning plate 460, the slider 452 slides horizontally along the guide rod 453. The guide plate 450 slides within the sliding groove 441 of the sliding plate 440 in conjunction with the sliding rod 421. This, along with the staggered rotating plates 410 and 420, rotates relative to the support 400, causing the support base 430 to tilt and thus adjust the tilt angle of the inverter 130. This allows operators to observe the bottom of the inverter 130 and complete wiring and maintenance without having to crouch. The hexagonal connecting rods 600 inserted between adjacent sliding rods 421 can move synchronously with multiple sets of sliding rods 421, significantly improving the stability and synchronicity of angle adjustment. After adjustment, the screw is reinserted into the corresponding socket 340 to lock the positions of the slider 452, sliding rod 421, and support base 430. Simultaneously, the tilt angle can be adjusted by rotating the guide plate 450. The handle on the rotating rod 500 on the outside of the movable slide 200 drives the worm gear 510 on the surface of the rotating rod 500 to mesh and drive the worm wheel 520 to rotate. The worm wheel 520 drives the support plate 230 and the entire support unit to rotate through the rotating rod 1 521, realizing the overall rotation adjustment of the inverter 130. The rotating rod 2 532 on the surface of the connecting block 531 can move synchronously with the adjacent support plate 230, effectively ensuring the stability of the overall rotation process of the support unit. This comprehensively improves the convenience of disassembly, wiring, and maintenance of the inverter 130. After the operation is completed, the support unit is pushed back to its original position, so that the auxiliary support plate 710 is re-inserted into the slot 311 of the mounting plate 2 310, restoring the overall support structure and closed heat dissipation working state of the cabinet.

[0039] It should be noted that the specific models and specifications of the electrical equipment involved in this solution need to be selected and determined based on the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, so they will not be elaborated in detail here.

[0040] The power supply and its principles for the electrical equipment involved in this solution are clear to those skilled in the art and will not be described in detail here.

[0041] The above are merely embodiments of this application and are not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0042] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A high-density and easy-to-operate frequency converter cabinet, characterized in that, Includes a body (100), and multiple sets of frequency converters (130) are installed inside the body (100). Multiple sets of support units are arranged from top to bottom in the inner cavity of the body (100). The support units include mounting plate 1 (300) symmetrically arranged on both sides of the inner cavity of the body (100), and mounting plate 2 (310) arranged on the opposite side of the two mounting plates 1 (300). Meanwhile, multiple sets of flipping mechanisms are installed on the top of the first mounting plate (300) and the second mounting plate (310). The flipping mechanisms are used to adjust the tilt angle of the inverter (130). The flipping mechanisms include symmetrically arranged sliding plates (440). On one side of the sliding plate (440), there are staggered rotating plates (410) and rotating plates (420). The top of the rotating plates (410) and the rotating plates (420) are movably connected to a support base (430). The support base (430) is used to store the inverter (130).

2. The high-density and easy-to-operate frequency converter cabinet according to claim 1, characterized in that, The inner cavity of the body (100) is connected to a support plate (230) on the opposite side of the two mounting plates (300), and a mounting seat (220) is connected to the opposite side of the two support plates (230). A slide (200) is provided at the bottom of the mounting seat (220), and a slide rail (210) is slidably provided in the inner cavity of the slide (200).

3. The high-density and easy-to-operate frequency converter cabinet according to claim 2, characterized in that, One side of the sliding plate (440) is connected to a support (400), and the other end of the rotating plate (410) is movably connected to the adjacent support (400) through a rotating shaft. The surface of the sliding plate (440) is provided with a sliding groove (441), and a sliding rod (421) is slidably arranged in the sliding groove (441).

4. The high-density and easy-to-operate frequency converter cabinet according to claim 3, characterized in that, A guide plate (450) is vertically fitted on one side of the surface of the sliding rod (421). Slide grooves (330) are provided on both sides of the mounting plate two (310) and on the opposite side of the two mounting plates one (300). A guide rod (453) is horizontally connected to the inner cavity of the slide groove (330), and a slider (452) is slidably provided on the surface of the guide rod (453).

5. The high-density and easy-to-operate frequency converter cabinet according to claim 4, characterized in that, The bottom of the slider (452) is connected to a positioning plate (460), wherein the other end of the positioning plate (460) extends through to the bottom of the adjacent mounting plate one (300) and mounting plate two (310), wherein the bottom of the mounting plate one (300) and mounting plate two (310) are both provided with a long groove, the long groove is connected to the inner cavity of the slide groove (330), and the surface of the positioning plate (460) slides in contact with the connection of the long groove.

6. The high-density and easy-to-operate frequency converter cabinet according to claim 5, characterized in that, Multiple insertion holes (340) are provided through both sides of the second mounting plate (310) and the opposite side of the two first mounting plates (300). The insertion holes (340) are multiple and evenly distributed at the bottom of the slide groove (330). A screw is installed through the surface of the positioning plate (460). The screw is inserted into the adjacent insertion hole (340) to limit the positioning plate (460).

7. The high-density and easy-to-operate frequency converter cabinet according to claim 6, characterized in that, The inner cavities of the two slides (200) are respectively provided with a rotating rod (500) and a guide rod (530), and the rotating rod (500) and the guide rod (530) are respectively connected to the adjacent mounting base (220) through bearings.

8. The high-density and easy-to-operate frequency converter cabinet according to claim 7, characterized in that, The surface of the rotating rod (500) is fitted with a worm gear (510), and a worm wheel (520) is meshed above the worm gear (510). A rotating rod (521) is installed through the inner surface of the worm wheel (520), and the rotating rod (521) is connected to the adjacent support plate (230).

9. The high-density and easy-to-operate frequency converter cabinet according to claim 8, characterized in that, The guide rod (530) is slidably fitted with a connecting block (531), and a rotating rod (532) is installed through the surface of the connecting block (531), and one end of the rotating rod (532) is connected to the adjacent support plate (230).

10. The high-density and easy-to-operate frequency converter cabinet according to claim 9, characterized in that, The mounting plate 2 (310) has a through slot (311) on its rear side, and an auxiliary support plate (710) is slidably inserted into the inner cavity of the slot (311). The other end of the multiple auxiliary support plates (710) is jointly installed with an auxiliary support seat (700).