Frequency converter fixing plate convenient to overhaul and maintain
By designing a frequency converter fixing plate including a fixing mechanism and support components, the repeated installation problem caused by the inverter being taken out as a whole during traditional maintenance is solved, and a more efficient maintenance process and better maintenance conditions are achieved.
Patent Information
- Application Number
- CN202421403719.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-19
AI Technical Summary
During the maintenance process, the traditional frequency converter fixed plate needs to be taken out as a whole, resulting in repeated installation and affecting the maintenance efficiency.
A frequency converter fixing plate including a fixing mechanism and a support assembly is designed. The fixing mechanism realizes flexible extraction and regulation of the fixing plate through the combination of support strips, slide rails and permanent magnets, and sliding of the slider and metal plate; the support assembly provides support and buffering through articulated seats, guide rails and telescopic rods.
Through the flexible extraction and regulation of the fixed plate, the movement of the inverter is reduced, making it convenient for workers to repair the inverter; the support components provide stable support and buffering, improving the efficiency and safety of maintenance.
Smart Images

Figure CN222803229U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of frequency converters, and in particular to a frequency converter fixing plate which is convenient for overhaul and maintenance. Background Art
[0002] Currently, the inverters for inter-row air conditioners on the market are directly fixed inside the machine. In order to facilitate the maintenance of the inverter, a fixing plate is often required to fix the inverter.
[0003] After the traditional inverter fixing plate is fixed to the inverter, the inverter is often pulled out by a pulling method. In this method, during the maintenance process, workers are required to take out the inverter as a whole, which causes the inverter to need to be repeatedly installed, affecting the maintenance efficiency. Utility Model Content
[0004] The utility model mainly provides a frequency converter fixing plate which is convenient for inspection and maintenance and is used to solve the technical problems raised in the above-mentioned background technology.
[0005] The technical solution adopted by the utility model to solve the above technical problems is:
[0006] A frequency converter fixing plate convenient for inspection and maintenance comprises an air conditioning cabinet, a fixing mechanism is connected to the top of the interior of the air conditioning cabinet, and an execution end of the fixing mechanism is connected to the fixing plate;
[0007] The fixing mechanism includes support bars connected to the inner surface of the air conditioning cabinet and arranged sequentially from top to bottom, and a slide rail connected to the surface of one side of the support bars close to each other, a plurality of permanent magnets are embedded in the housing of the slide rail, and a plurality of the permanent magnets on the same side are arranged in a linear array;
[0008] A supporting assembly is connected between the fixing plate and the inner wall of the air conditioning cabinet, a sliding block is connected to the top and bottom ends of the fixing plate, and a metal plate is embedded in one end of the sliding block away from the fixing plate.
[0009] Furthermore, both ends of the slide rail are connected with terminating columns, the bottom ends of the terminating columns are connected with studs, and the terminating columns are engaged with the slide rail via the studs.
[0010] Furthermore, the support assembly includes an articulated seat rotatably connected to the lower surface of the fixed plate, and a guide rail connected to the inner wall surface of the air-conditioning cabinet, and the articulated seat and the guide rail are connected by a telescopic rod.
[0011] Furthermore, the telescopic rod includes a sliding rod rotatably connected to the hinge seat via a rotating shaft, and a guide sleeve sleeved on the outside of the sliding rod, and the guide sleeves are connected to each other.
[0012] Furthermore, the telescopic rod also includes a lifting block rotatably connected to one end of the guide sleeve away from the sliding rod, and the lifting block is slidably connected to the guide rail.
[0013] Furthermore, one end of the sliding rod extending to the inside of the guide sleeve is connected to a stop block, and the stop block is slidably connected to the inner wall of the guide sleeve.
[0014] Furthermore, one end of the stop block is in contact with a spring, and one end of the spring away from the stop block is in contact with the inner wall of the guide sleeve.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] Firstly, the slider at the bottom end of the fixed plate of the utility model and the metal plate slide in the slide rail. Through the connection between the metal plate and the permanent magnet in the slide rail, the sliding of the fixed plate forms a sense of segmentation, so that workers can adjust the distance of pulling out the fixed plate. Through the above method, it is easy to pull out part of the inverter and reduce the movement of the inverter, thereby facilitating workers to repair the inverter.
[0017] Secondly, when the fixed plate of the utility model shakes or is pressed down, the fixed plate pushes the telescopic rod, and the sliding rod slides on the guide sleeve to make the telescopic rod extend and retract, so that the telescopic rod can provide support and buffer for the fixed plate connected to the telescopic rod, and the spring can be extended and retracted to provide buffer for the end block abutting against the spring, and the end block can provide buffer for the sliding rod.
[0018] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a cross-sectional view of the utility model;
[0021] Figure 3 for Figure 2 A magnified view of the structure of the middle A area;
[0022] Figure 4 It is a structural schematic diagram of the slide rail of the utility model;
[0023] Figure 5 It is a cross-sectional view of the support assembly of the utility model.
[0024] In the figure: 1. air conditioning cabinet; 2. fixing mechanism; 21. support bar; 22. slide rail; 221. end column; 222. stud; 23. permanent magnet; 3. fixing plate; 31. slider; 32. metal plate; 33. supporting assembly; 331. hinge seat; 332. guide rail; 333. telescopic rod; 3331. sliding rod; 3332. guide sleeve; 3333. lifting block; 3334. end block; 3335. spring. DETAILED DESCRIPTION
[0025] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0026] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0028] For examples, please refer to the attached Figure 1-4 , a frequency converter fixing plate convenient for inspection and maintenance, comprising an air conditioning cabinet 1, a fixing mechanism 2 is connected to the top of the interior of the air conditioning cabinet 1, and an execution end of the fixing mechanism 2 is connected to a fixing plate 3;
[0029] The fixing mechanism 2 includes a support bar 21 connected to the inner surface of the air conditioning cabinet 1 and arranged sequentially from top to bottom, and a slide rail 22 connected to the surface of one side of the support bar 21 close to each other, and a plurality of permanent magnets 23 are embedded in the housing of the slide rail 22, and a plurality of the permanent magnets 23 on the same side are arranged in a linear array;
[0030] A support assembly 33 is connected between the fixing plate 3 and the inner wall of the air conditioning cabinet 1 , and a slider 31 is connected to the top and bottom ends of the fixing plate 3 , and a metal plate 32 is embedded in one end of the slider 3 away from the fixing plate 3 .
[0031] For details, please refer to the attached Figure 2 and 4 , both ends of the slide rail 22 are connected with a termination column 221, the bottom end of the termination column 221 is connected with a stud 222, and the termination column 221 is engaged with the slide rail 22 through the stud 222;
[0032] The support assembly 33 includes an articulated seat 331 rotatably connected to the lower surface of the fixed plate 3, and a guide rail 332 connected to the inner wall surface of the air conditioning cabinet 1, and the articulated seat 331 and the guide rail 332 are connected by a telescopic rod 333;
[0033] The telescopic rod 333 includes a sliding rod 3331 rotatably connected to the hinge seat 331 through a rotating shaft, and a guide sleeve 3332 sleeved on the outside of the sliding rod 3331, and the guide sleeve 3332 is connected to the guide sleeve 3332;
[0034] It should be noted that, in this embodiment, the stud 222 is provided to connect the terminating column 221 to the slide rail 22, and the terminating column 221 is provided to limit the sliding of the slider 31;
[0035] Furthermore, the guide rail 332 provides a guide for the sliding of the telescopic rod 333, and the hinge seat 331 is provided to provide support for the telescopic rod 333;
[0036] Furthermore, the sliding rod 3331 slides on the guide sleeve 3332 to allow the telescopic rod 333 to be telescoped, so that the telescopic rod 333 can provide support and buffer for the fixed plate 3 connected to the telescopic rod 333.
[0037] For details, please refer to the attached Figure 1 and 3 The telescopic rod 333 also includes a lifting block 3333 rotatably connected to the end of the guide sleeve 3332 away from the sliding rod 3331, and the lifting block 3333 is slidably connected to the guide rail 332;
[0038] It should be noted that, in the present embodiment, the guide rail 332 guides the lifting block 3333 to be lifted and lowered stably along a straight line, so that the movement of the telescopic rod 333 connected to the lifting block 3333 is stable.
[0039] For details, please refer to the attached Figure 2 and 5 The sliding rod 3331 extends to one end of the guide sleeve 3332 and is connected to a stop block 3334, and the stop block 3334 is slidably connected to the inner wall of the guide sleeve 3332;
[0040] One end of the stop block 3334 is in contact with a spring 3335, and one end of the spring 3335 away from the stop block 3334 is in contact with the inner wall of the guide sleeve 3332;
[0041] It should be noted that, in this embodiment, the stop block 3334 is provided to prevent the sliding rod 3331 from being separated from the guide sleeve 3332;
[0042] Furthermore, through the expansion and contraction of the spring 3335 , a buffer is provided for the stop block 3334 abutting against the spring 3335 , and the stop block 3334 provides a buffer for the sliding rod 3331 .
[0043] The specific operation mode of the utility model is as follows:
[0044] When inspecting the frequency converter, the fixing plate 3 fixing the frequency converter is pulled out from the slide rail 22 to expose the frequency converter body, thereby facilitating the maintenance of the frequency converter. During this process, the slider 31 at the bottom of the fixing plate 3 and the metal plate 32 slide in the slide rail 22. The metal plate 32 is connected with the permanent magnet 23 in the slide rail 22, so that the sliding of the fixing plate 3 forms a sense of segmentation, so that the worker can adjust the distance of the fixing plate 3 when it is pulled out.
[0045] After the fixed plate 3 is pulled out, when the fixed plate 3 shakes or is pressed down, the fixed plate 3 pushes the telescopic rod 333, and the sliding rod 3331 slides on the guide sleeve 3332 to make the telescopic rod 333 telescope, so that the telescopic rod 333 is telescoped, and the telescopic rod 333 is telescoped to provide support and buffering for the fixed plate 3 connected to the telescopic rod 333, and the spring 3335 is telescoped to provide buffering for the end block 3334 abutting against the spring 3335, and the end block 3334 provides buffering for the sliding rod 3331.
[0046] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A frequency converter fixing plate convenient for inspection and maintenance, comprising an air conditioning cabinet (1), characterized in that: The top end of the interior of the air conditioning cabinet (1) is connected to a fixing mechanism (2), and the execution end of the fixing mechanism (2) is connected to a fixing plate (3); The fixing mechanism (2) comprises a support bar (21) connected to the inner surface of the air conditioning cabinet (1) and arranged in sequence from top to bottom, and a slide rail (22) connected to a side surface of the support bar (21) close to each other, a plurality of permanent magnets (23) are embedded in the shell of the slide rail (22), and a plurality of the permanent magnets (23) on the same side are arranged in a linear array; A support assembly (33) is connected between the fixing plate (3) and the inner wall of the air conditioning cabinet (1); the top and bottom ends of the fixing plate (3) are both connected to a slider (31); and a metal plate (32) is embedded in the end of the slider (31) away from the fixing plate (3).
2. The inverter fixing plate convenient for inspection and maintenance according to claim 1 is characterized in that: Both ends of the slide rail (22) are connected with terminating columns (221), the bottom end of the terminating column (221) is connected with a stud (222), and the terminating column (221) is meshed with the slide rail (22) via the stud (222).
3. The inverter fixing plate convenient for inspection and maintenance according to claim 1 is characterized in that: The support assembly (33) comprises a hinge seat (331) rotatably connected to the lower surface of the fixing plate (3), and a guide rail (332) connected to the inner wall surface of the air-conditioning cabinet (1); the hinge seat (331) and the guide rail (332) are connected via a telescopic rod (333).
4. The inverter fixing plate convenient for inspection and maintenance according to claim 3 is characterized in that: The telescopic rod (333) comprises a sliding rod (3331) rotatably connected to the hinge seat (331) via a rotating shaft, and a guide sleeve (3332) sleeved on the outside of the sliding rod (3331), wherein the guide sleeve (3332) is connected to the guide sleeve (3332).
5. The inverter fixing plate convenient for inspection and maintenance according to claim 4 is characterized in that: The telescopic rod (333) further comprises a lifting block (3333) rotatably connected to one end of the guide sleeve (3332) away from the sliding rod (3331), and the lifting block (3333) is slidably connected to the guide rail (332).
6. The inverter fixing plate for convenient inspection and maintenance according to claim 5, characterized in that: The sliding rod (3331) extends to one end inside the guide sleeve (3332) and is connected to a stop block (3334), and the stop block (3334) is slidably connected to the inner wall of the guide sleeve (3332).
7. The inverter fixing plate for convenient inspection and maintenance according to claim 6, characterized in that: One end of the stop block (3334) is in contact with a spring (3335), and one end of the spring (3335) away from the stop block (3334) is in contact with the inner wall of the guide sleeve (3332).