Module modularized rectifier cabinet

By adopting a modular module design and fast fixture structure in the rectifier cabinet, the dust adhesion and cumbersome disassembly caused by long-term use of the exhaust fan are solved, and more efficient maintenance and more reliable heat dissipation are achieved.

CN222953909UActive Publication Date: 2025-06-06CHANGZHOUWUJINHUALIAN ELECTRONIC CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202421753351.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-06
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When using the existing rectifier cabinet, due to the long-term use of the air pump fan, dust, debris and particulate matter in the air will adhere to the fan blade, reducing the wind speed and air volume, affecting the heat dissipation effect, and the disassembly process of the air pump fan is cumbersome.

Method used

The modular rectifier cabinet of the module is designed, using components such as cover net, second connecting plate, mounting block, mounting base, rotary rod, connecting rod, press rod, conical head, etc., and the fast fixture structure is used to facilitate the removal and removal of the air extraction fan and cover net.

Benefits of technology

It realizes convenient removal and disassembly of the air exhaust fan and cover net, saving time and improving the maintenance efficiency and reliability of the rectifier cabinet.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222953909U_ABST
    Figure CN222953909U_ABST
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Abstract

The utility model discloses a module modularized rectifier cabinet, and belongs to the technical field of rectifier cabinets. The rectifier cabinet mainly comprises a rectifier cabinet body, the heat dissipation assembly is mounted on the rectifier cabinet body, and the heat dissipation assembly comprises a mounting box mounted on the rectifier cabinet body; the two groups of exhaust fans are arranged on the mounting box; the first connecting plate is connected between the two groups of exhaust fans; the fastening assembly is mounted on the mounting box and comprises two sets of cover nets, the cover nets are placed on the exhaust fan, and each cover net is provided with a frame; the second connecting plate is connected between the two groups of cover nets; the four groups of mounting blocks are mounted on the mounting box; and the pressing mechanism is mounted on the mounting block. According to the modular rectification cabinet, through arrangement of the cover net, the second connecting plate, the mounting block, the mounting seat, the rotating rod, the connecting rod, the pressing rod, the conical head, the exhaust fan and the mounting plate, the exhaust fan and the cover net can be conveniently taken and disassembled.
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Description

Technical Field

[0001] The present application relates to the technical field of rectifier cabinets, and specifically to a modular rectifier cabinet. Background Art

[0002] Modular rectifier cabinet is a rectifier device with modular design, which decomposes the rectifier function into multiple independent modules, each of which has specific functions and circuit structures. This modular design brings some advantages, such as easy maintenance and replacement of faulty modules, and improved equipment availability and reliability.

[0003] For example, the patent with publication number CN220042770U specifically discloses a rectifier cabinet that is convenient for heat dissipation and dust prevention, including a cabinet body, mounting holes, mounting boxes, filter elements, two exhaust fans, air inlets and dustproof plates. Thus, the purpose of heat dissipation of the rectifier cabinet is achieved, and dustproof plates and filter elements are respectively provided at the air inlets on both sides of the rectifier cabinet and the air outlets at the top of the heat dissipation fans, thereby avoiding the problem of dust in the air accumulating inside the rectifier cabinet due to external air entering the rectifier cabinet.

[0004] When the above patented rectifier cabinet is in use, due to the long-term use of the exhaust fan and the filter element, dust, debris and particulate matter in the air will adhere to the blades of the exhaust fan along with the airflow. If it is not cleaned for a long time, the wind speed and air volume of the exhaust fan will be reduced, affecting the heat dissipation and passing effect. The two sets of exhaust fans are fixed to the installation box by bolts. When the exhaust fans need to be disassembled for maintenance or replacement in the future, the process of disassembling the bolts may be cumbersome. Therefore, it is necessary to design a modular rectifier cabinet to solve the above problems.

[0005] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0006] Based on the above-mentioned problems existing in the prior art, the problem to be solved by the present application is: to provide a modular rectifier cabinet to solve the problem that when the above-mentioned patented rectifier cabinet is in use, due to the long-term use of the exhaust fan, the dust, debris and particulate matter in the air will adhere to the blades of the exhaust fan along with the airflow. If it is not cleaned for a long time, the wind speed and air volume of the exhaust fan will be reduced, affecting the heat dissipation and passing effects. The two sets of exhaust fans are fixed to the mounting box by bolts. When the exhaust fans need to be disassembled for maintenance or replacement in the future, the process of disassembling the bolts may be cumbersome.

[0007] The technical solution adopted by the present application to solve its technical problems is: modular modular rectifier cabinet. It mainly includes: rectifier cabinet; heat dissipation component, which is installed on the rectifier cabinet, and the heat dissipation component includes: installation box, which is installed on the rectifier cabinet; two groups of exhaust fans, which are placed on the installation box; a first connecting plate, which is connected between the two groups of exhaust fans; a fastening component, which is installed on the installation box, and the fastening component includes: two groups of cover nets, which are placed on the exhaust fans, and the cover nets have a frame; a second connecting plate, which is connected between the two groups of cover nets; four groups of mounting blocks, which are installed on the mounting box; a clamping mechanism, which is installed on the mounting block.

[0008] Furthermore, the installation box is provided with placement grooves adapted to the sizes of the two groups of exhaust fans.

[0009] Further, the clamping mechanism includes a mounting seat mounted on the mounting block, a rotating rod is hinged on the mounting seat, a connecting rod is hinged on the rotating rod, a pressure rod is also hinged on the mounting seat, and one end of the connecting rod is hingedly connected to the pressure rod;

[0010] A cone head is installed on the pressure rod, and a cone hole matching the size of the cone head is opened on the frame, and the cone hole is through-set.

[0011] Furthermore, the exhaust fan has a mounting plate, and an anti-slip pad is provided at the contact position between the cone head and the mounting plate.

[0012] Furthermore, the installation box and the rectifier cabinet are both provided with air extraction holes, and a filter element is installed in the air extraction hole on the rectifier cabinet.

[0013] The beneficial effect of the present application is that the modular rectifier cabinet provided by the present application, through the arrangement of the cover net, the second connecting plate, the mounting block, the mounting seat, the rotating rod, the connecting rod, the pressure rod, the cone head, the exhaust fan and the mounting plate, can facilitate the removal and disassembly of the exhaust fan and the cover net, and the disassembly and installation are more convenient and time-saving.

[0014] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding 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 improper limitations on the present application.

[0016] In the attached picture:

[0017] Figure 1 This is the overall schematic diagram of the modular rectifier cabinet in this application;

[0018] Figure 2 for Figure 1 Explosion diagram of

[0019] Figure 3 for Figure 2 Schematic diagram of the local structure at A in FIG.

[0020] Among them, the reference numerals in the figure are:

[0021] 1. Rectifier cabinet; 101. Cabinet door; 102. Module unit; 2. Heat dissipation component; 201. Installation box; 202. Exhaust hole; 203. Exhaust fan; 204. Installation plate; 205. First connecting plate; 206. Placement slot; 3. Fastening component; 301. Cover net; 302. Second connecting plate; 303. Mounting block; 304. Mounting seat; 305. Rotating rod; 306. Connecting rod; 307. Press rod; 308. Cone head. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0024] like Figure 1-Figure 3 As shown, the present application provides a modular rectifier cabinet, including a rectifier cabinet body 1, a cabinet door 101 is hinged on the rectifier cabinet body 1, and the cabinet door 101 is used to seal the rectifier cabinet body 1, and a module unit 102 is fixedly installed in the rectifier cabinet body 1;

[0025] A heat dissipation component 2 is installed on the rectifier cabinet 1, and the heat dissipation component 2 is used to dissipate the heat inside the rectifier cabinet 1. The heat dissipation component 2 includes a mounting box 201 fixedly mounted on the rectifier cabinet 1, and air extraction holes 202 are provided on the mounting box 201 and the rectifier cabinet 1. At the same time, a filter element (not shown in the figure) is installed in the air extraction hole 202 on the rectifier cabinet 1, and the filter element is used to filter the gas extracted from the rectifier cabinet 1;

[0026] Two sets of exhaust fans 203 are placed on the installation box 201. The exhaust fans 203 have installation plates 204. A first connecting plate 205 is connected between the two sets of installation plates 204. The exhaust fans 203 are used to extract heat from the rectifier cabinet 1. At the same time, a placement groove 206 with a size matching that of the two sets of exhaust fans 203 is provided on the installation box 201. The placement groove 206 is used to initially position and place the exhaust fans 203.

[0027] A fastening assembly 3 is installed on the mounting plate 204, and the fastening assembly 3 is used to fix the exhaust fan 203. The fastening assembly 3 includes a cover net 301 placed and installed on the exhaust fan 203, and the cover net 301 is used to prevent dust from the exhaust fan 203. The cover net 301 has a frame (not shown in the figure), and the cover net 301 is attached to the mounting plate 204 through the frame. A second connecting plate 302 is connected between two sets of cover nets 301;

[0028] Four groups of mounting blocks 303 are fixedly mounted on the mounting box 201, and a clamping mechanism is fixedly mounted on the mounting blocks 303. The clamping mechanism includes a mounting seat 304 fixedly mounted on the mounting block 303, a rotating rod 305 is hinged on the mounting seat 304, a connecting rod 306 is hinged on the rotating rod 305, and a pressing rod 307 is also hinged on the mounting seat 304, and one end of the connecting rod 306 is hingedly connected to the pressing rod 307;

[0029] A cone head 308 is fixedly mounted on the pressure rod 307, and a cone hole matching the size of the cone head 308 is opened on the frame, and the cone hole is through-set, and the cone head 308 is suitable for being engaged in the cone hole to press the cover net 301 and the mounting plate 204 tightly on the mounting box 201;

[0030] In the present application, the clamping mechanism is a quick clamp in the prior art, and its details will not be described in detail here;

[0031] In the present application, an anti-skid pad is provided at the contact position between the cone head 308 and the mounting plate 204 to increase the contact friction between the cone head 308 and the mounting plate 204, thereby preventing the exhaust fan 203 and the cover net 301 from deviating when being pressed.

[0032] Working principle:

[0033] When the exhaust fan 203 is used for a long time, a lot of dust accumulates on the surface of its blades. By holding the rotating rod 305 and rotating it 90 degrees, the pressure rod 307 drives the cone head 308 to be pulled out of the cone hole, and then the exhaust fan 203 and the cover net 301 can be removed, so as to facilitate the cleaning of the cover net 301 and the exhaust fan 203 blades. Compared with the above-mentioned patent by bolt fixing, disassembly and installation are more convenient and time-saving.

[0034] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Module modular rectifier cabinet, characterized by: include: Rectifier cabinet (1); A heat dissipation component (2), the heat dissipation component (2) being mounted on the rectifier cabinet (1), the heat dissipation component (2) comprising: An installation box (201), the installation box (201) being installed on the rectifier cabinet (1); Two sets of exhaust fans (203), the exhaust fans (203) are placed on the installation box (201); A first connecting plate (205), the first connecting plate (205) being connected between the two groups of exhaust fans (203); A fastening assembly (3), the fastening assembly (3) being mounted on the mounting box (201), the fastening assembly (3) comprising: Two groups of cover nets (301), the cover nets (301) are placed on the exhaust fan (203), and the cover nets (301) have a frame; A second connecting plate (302), the second connecting plate (302) being connected between the two groups of cover nets (301); Four groups of mounting blocks (303), the mounting blocks (303) being mounted on the mounting box (201); A clamping mechanism is installed on the mounting block (303).

2. The modular rectifier cabinet according to claim 1 is characterized in that: The installation box (201) is provided with placement slots (206) that are adapted to the size of the two sets of exhaust fans (203).

3. The modular rectifier cabinet according to claim 2 is characterized in that: The clamping mechanism comprises a mounting seat (304) mounted on the mounting block (303), a rotating rod (305) being hinged on the mounting seat (304), a connecting rod (306) being hinged on the connecting rod (305), a pressing rod (307) being hinged on the mounting seat (304), and one end of the connecting rod (306) being hingedly connected to the pressing rod (307); A cone head (308) is installed on the pressure rod (307), and a cone hole matching the size of the cone head (308) is opened on the frame, and the cone hole is set through.

4. The modular rectifier cabinet according to claim 3 is characterized in that: The exhaust fan (203) has a mounting plate (204), and an anti-slip pad is provided at the contact position between the cone head (308) and the mounting plate (204).

5. The modular rectifier cabinet according to claim 4 is characterized in that: The installation box (201) and the rectifier cabinet (1) are both provided with an air extraction hole (202), and a filter element is installed in the air extraction hole (202) on the rectifier cabinet (1).

Citation Information

Patent Citations

  • Rectification cabinet convenient for heat dissipation and dust prevention

    CN220042770U