Adjustable control box two-layer plate fixing assembly

By designing an adjustable control box two-layer plate fixing assembly, and utilizing the interlocking connection of fixing posts and clips, the problem of inconvenient positioning of the two-layer plate is solved, realizing the convenience of position adjustment and system stability, and improving the efficiency of line maintenance and the reliability of equipment.

CN223978870UActive Publication Date: 2026-03-06TIANJIN QINGYU AIR CONDITIONING EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing control box's two-layer board fixing assembly is not easy to adjust, leading to difficulties in wiring and inconvenience in line maintenance.

Method used

An adjustable control box and a two-layer plate fixing assembly are adopted. Through the design of the connecting plate and the fixing structure, the position of the two-layer plate can be adjusted by using the locking connection of the fixing column and the buckle, and the support structure maintains stability during vibration.

Benefits of technology

It simplifies the position adjustment and disassembly process of the second-layer board, improves the convenience of line maintenance, maintains the stability and reliability of the system during vibration, and extends the service life of the equipment.

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Abstract

The utility model relates to the technical field of adjustable control boxes, and provides an adjustable control box two-layer plate fixing assembly which comprises a control box two-layer plate and a fixing structure, connecting plates are fixed to the two sides of the control box two-layer plate respectively, and the fixing structure is installed on one side of each connecting plate. According to the utility model, the fixing structure is arranged, the fixing column slides into the penetrating groove, and the buckle is connected with the fixing column in a clamping manner, so that the position of the control box two-layer plate can be adjusted according to actual use requirements, and the disassembly and assembly of the control box two-layer plate during line maintenance are simplified by changing the traditional screw fixing mode; and the practical effect is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of adjustable control box technology, and in particular to an adjustable control box two-layer plate fixing assembly. Background Technology

[0002] Central air conditioning outdoor unit control typically involves mounting a PCB board in a control box and connecting wiring to achieve air conditioning control. However, the fixed position of the second-layer board during wiring often causes problems such as wiring difficulties and wires being too close together; moreover, the traditional screw fixing method is not conducive to the disassembly and reassembly of the second-layer board during wiring maintenance. To improve this problem, an adjustable position control box second-layer board fixing method is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide an adjustable control box two-layer plate fixing assembly to solve the defect of existing control box two-layer plate fixing assemblies that are not easy to adjust in position.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an adjustable control box two-layer plate fixing assembly, including a control box two-layer plate and a fixing structure;

[0005] Connecting plates are fixed to both sides of the two-layer plate of the control box. A fixing structure is installed on one side of the connecting plate. The fixing structure includes a mounting block set on one side of the connecting plate. Mounting holes are provided at the edges of both sides of the mounting block. Snap-fit ​​grooves are provided on both sides of the interior of the mounting block. Buckles are fixed inside the snap-fit ​​grooves. A through groove is provided in the middle of the interior of the mounting block. A fixing post is fixed to one side of the connecting plate.

[0006] Preferably, the connecting plates are symmetrically distributed on both sides of the second layer of the control box, and the connecting plates are perpendicular to the second layer of the control box.

[0007] With the above structure, it is easier to adjust the position of the control box's second-layer plate by inserting the fixing post into the through slot through the connecting plate during use, which facilitates operation.

[0008] Preferably, the mounting holes are symmetrically distributed at the edges on both sides of the mounting block, and the snap-fit ​​grooves are symmetrically distributed inside the mounting block.

[0009] With the above structure, the width of the snap-fit ​​groove corresponds to the height of the fixing post during use, thereby limiting the lateral movement of the control box's second-layer plate.

[0010] Preferably, the buckles are evenly distributed inside the snap-fit ​​groove, the buckles are made of stainless steel, the fixing post is a flat cylinder, and the buckles are engaged with the fixing post.

[0011] With the above structure, during use, each buckle restricts the longitudinal and longitudinal movement of the control box's second-layer plate during the sliding of the fixed column. The buckle's engagement with the fixed column facilitates adjustment of the control box's second-layer plate's position according to actual usage needs, and changes the traditional screw fixing method.

[0012] Preferably, the support structure is fixed to one side of the second layer plate of the control box. The support structure includes a limiting cylinder fixed to one side of the second layer plate of the control box. A telescopic spring is fixed inside the limiting cylinder. A support rod is fixed to one end of the telescopic spring. A clamping plate is fixed to one end of the support rod.

[0013] Preferably, the overall height of the limiting cylinder and the support rod is consistent with the length of the mounting block, and the limiting cylinders are evenly distributed on one side of the second layer plate of the control box.

[0014] With the above structure, it can be ensured that the clamping plate is always pressed against the inner wall of the control box during the adjustment of the second layer plate of the control box, thus facilitating the support function.

[0015] Preferably, the support rod and the limiting cylinder form a telescopic structure through a telescopic spring, and one end of the abutting plate abuts against the inner wall of the control box.

[0016] With the above structure, during use, as the second layer of the control box moves, the support rod, under the elastic force of the telescopic spring, drives the clamping plate to press against the inner wall of the control box. Thus, when the second layer of the control box is subjected to vibration, it helps to maintain the stability and reliability of the system.

[0017] The adjustable control box two-layer plate fixing assembly provided by this utility model has the following advantages:

[0018] By incorporating a fixed structure, the fixed post is slid into the slot and then connected to the fixed post via a snap-fit ​​mechanism. This allows for easy adjustment of the position of the control box's second-layer plate according to actual usage requirements. Furthermore, by changing the traditional screw fixing method, the disassembly and assembly of the control box's second-layer plate during circuit maintenance is simplified, thereby improving its practicality.

[0019] By incorporating a support structure, the support rod, under the elastic force of the telescopic spring, causes the clamping plate to press against the inner wall of the control box during the movement of the second-layer plate of the control box. This provides support and helps maintain the stability and reliability of the system when the second-layer plate of the control box is subjected to vibration, thereby extending the service life of the equipment and improving the overall operating performance. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0022] Figure 3 This is a three-dimensional structural diagram of the fixed structure of this utility model;

[0023] Figure 4 This is a side sectional view of the fixed structure of this utility model;

[0024] Figure 5 This is a top view cross-sectional diagram of the two-layer control box structure of this utility model.

[0025] The following are the annotations in the diagram: 1. Control box second-layer plate; 2. Connecting plate; 3. Fixing structure; 301. Mounting block; 302. Mounting hole; 303. Snap-fit ​​groove; 304. Buckle; 305. Through groove; 306. Fixing column; 4. Support structure; 401. Limiting cylinder; 402. Telescopic spring; 403. Support rod; 404. Abutment plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides an adjustable control box two-layer plate fixing assembly, including a control box two-layer plate 1 and a fixing structure 3.

[0028] Reference Figures 1-4As shown, connecting plates 2 are fixed on both sides of the control box's second-layer plate 1. The connecting plates 2 are symmetrically distributed on both sides of the control box's second-layer plate 1 and are perpendicular to the control box's second-layer plate 1. A fixing structure 3 is installed on one side of the connecting plate 2. The fixing structure 3 includes a mounting block 301 disposed on one side of the connecting plate 2. Mounting holes 302 are provided at the edges on both sides of the mounting block 301. Snap-fit ​​grooves 303 are provided on both sides inside the mounting block 301, and buckles are fixed inside the snap-fit ​​grooves 303. 304. A through groove 305 is provided in the middle position inside the mounting block 301. A fixing post 306 is fixed on one side of the connecting plate 2. Mounting holes 302 are symmetrically distributed on both sides of the edge of the mounting block 301. Snap grooves 303 are symmetrically distributed inside the mounting block 301. Snap buckles 304 are evenly distributed inside the snap grooves 303. Snap buckles 304 are made of stainless steel. The fixing post 306 is a flat cylinder. Snap buckles 304 are snapped into the fixing post 306.

[0029] By sliding the fixing post 306 into the through slot 305, and using the stainless steel buckle 304 which has a certain degree of elasticity, each locking position restricts the longitudinal and longitudinal movement of the control box second-layer plate 1 during the sliding of the fixing post 306. The width of the locking groove 303 corresponds to the height of the fixing post 306, thereby restricting the lateral movement of the control box second-layer plate 1. This facilitates the engagement and connection between the buckle 304 and the fixing post 306, making it easy to adjust the position of the control box second-layer plate 1 according to actual usage needs. Furthermore, by changing the traditional screw fixing method, the disassembly and assembly of the control box second-layer plate 1 during circuit maintenance is simplified, thereby improving the practicality.

[0030] Reference Figure 5 As shown, the support structure 4 is fixed to one side of the control box second-layer plate 1. The support structure 4 includes a limiting cylinder 401 fixed to one side of the control box second-layer plate 1. A telescopic spring 402 is fixed inside the limiting cylinder 401. A support rod 403 is fixed to one end of the telescopic spring 402. A pressing plate 404 is fixed to one end of the support rod 403. The overall height of the limiting cylinder 401 and the support rod 403 is the same as the length of the mounting block 301. The limiting cylinders 401 are evenly distributed on one side of the control box second-layer plate 1. The support rod 403 and the limiting cylinder 401 form a telescopic structure through the telescopic spring 402. One end of the pressing plate 404 abuts against the inner wall of the control box.

[0031] During the movement of the control box's second-layer plate 1, the support rod 403 is compressed, causing the telescopic spring 402 to be compressed. This, in turn, causes the support rod 403, under the elastic force of the telescopic spring 402, to drive the clamping plate 404 to press against the inner wall of the control box. Furthermore, the overall height of the limiting cylinder 401 and the support rod 403 is consistent with the length of the mounting block 301. This ensures that the clamping plate 404 remains pressed against the inner wall of the control box during adjustment of the second-layer plate 1, thus providing support. When the control box's second-layer plate 1 is subjected to vibration, this helps maintain the system's stability and reliability, extends the equipment's service life, and improves overall operating performance.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable control box two-layer board fixing assembly, comprising a control box two-layer board (1) and a fixing structure (3); Characterized in that: The control box two-layer board (1) is fixed with connecting plates (2) on both sides, one side of the connecting plate (2) is installed with the fixing structure (3), the fixing structure (3) comprises a mounting block (301) arranged on one side of the connecting plate (2), mounting holes (302) are arranged at the edge positions of both sides of the mounting block (301), clamping grooves (303) are arranged on both sides of the inside of the mounting block (301), buckles (304) are fixed in the clamping grooves (303), a through slot (305) is arranged at the middle position of the inside of the mounting block (301), and a fixing column (306) is fixed on one side of the connecting plate (2). One side of the control box two-layer board (1) is fixed with a supporting structure (4).

2. The two-layer board fixing assembly of the adjustable control box according to claim 1, characterized in that: The connecting plates (2) are symmetrically distributed on both sides of the control box two-layer board (1), and the connecting plates (2) are vertically distributed with the control box two-layer board (1).

3. The two-layer board fixing assembly of the adjustable control box according to claim 1, characterized in that: The mounting holes (302) are symmetrically distributed at the edge positions of both sides of the mounting block (301), and the clamping grooves (303) are symmetrically distributed in the inside of the mounting block (301).

4. The two-layer board fixing assembly of the adjustable control box according to claim 1, characterized in that: The buckles (304) are equally spaced in the inside of the clamping grooves (303), the buckles (304) are made of stainless steel, the fixing column (306) is a flat cylinder, and the buckles (304) are respectively connected with the fixing column (306) in a clamping manner.

5. The adjustable control box two-layer board fixing assembly according to claim 1, characterized in that: The supporting structure (4) comprises a limiting cylinder (401) fixed on one side of the control box two-layer board (1), the limiting cylinder (401) is fixed with a telescopic spring (402) in the inside, one end of the telescopic spring (402) is fixed with a supporting rod (403), and one end of the supporting rod (403) is fixed with an abutting plate (404).

6. The two-layer board fixing assembly of the adjustable control box according to claim 5, characterized in that: The overall height of the limiting cylinder (401) and the supporting rod (403) is consistent with the length of the mounting block (301), and the limiting cylinder (401) is equally spaced on one side of the control box two-layer board (1).

7. The two-layer board fixing assembly of claim 5, wherein: The supporting rod (403) and the limiting cylinder (401) constitute a telescopic structure through the telescopic spring (402), and one end of the abutting plate (404) abuts against the inner wall of the control box.