Heating ventilation air conditioner control box with internal parts convenient to install

By introducing a mounting bracket, adjustment bracket, and support leg assembly into the HVAC control box, the structural interference problem during component installation is resolved, enabling convenient installation and efficient space utilization, while ensuring the stability of the device and ventilation and heat dissipation.

CN223399899UActive Publication Date: 2025-09-30SUZHOU DONGYUAN LIANKE AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422617121.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-30
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

During the installation of internal components of conventional HVAC control boxes, structural interference can easily lead to inconvenience and low efficiency.

Method used

The mounting frame assembly and adjustment frame assembly are designed, which are connected to the lifting guide rail using a lifting slider to allow the components to be adjusted in the vertical direction; the support leg assembly adjusts the vertical distance through the adjusting screw and spherical pile; the ventilation frame assembly provides ventilation and cleaning convenience through the detachable dustproof net.

Benefits of technology

It achieves flexible adjustment of the component installation process, avoids structural interference, improves operational convenience and space utilization efficiency, and at the same time provides stable support and good ventilation and heat dissipation conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating ventilation air conditioner control box with internal parts convenient to install, and relates to the technical field of heating ventilation air conditioner control boxes, the heating ventilation air conditioner control box comprises a control box assembly and an installation frame assembly, the left side and the right side of the control box assembly are symmetrically provided with supporting leg assemblies, and the installation frame assembly is horizontally arranged and erected in the control box assembly; adjusting frame assemblies are symmetrically installed at the left end and the right end of the control box assembly. According to the heating ventilation air conditioner control box with the internal parts convenient to install, the multiple sets of installation frame assemblies are installed in the control box assembly, and by means of the adjustability of the installation frame assemblies, the parts which are horizontally arranged and installed can be moved and adjusted in the horizontal direction according to the sizes of the parts; and meanwhile, the adjusting frame assemblies at the two ends are matched for use, so that the mounting frame assembly provided with the parts can be adjusted up and down in the vertical direction within a certain range along the surface of the lifting guide rail, structural interference between the parts is avoided, and mounting operation is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of control boxes for heating, ventilation and air conditioning, in particular to a control box for heating, ventilation and air conditioning with convenient installation of internal components. Background Art

[0002] An HVAC control box is a device used to regulate and control the fan speed and air volume in HVAC systems. It adjusts the output voltage by changing the taps of the autotransformer, thereby controlling the fan speed and air volume, ensuring that indoor temperature and air quality meet set standards.

[0003] The bracket structure used to install components inside a conventional control box is generally fixed to the inner wall surface of the control box. At the same time, multiple brackets are arranged relatively concentratedly. Therefore, during the installation process of components, the operation of the currently installed components will often be subject to a certain degree of structural interference due to the adjacent component structures, thereby affecting the work efficiency and convenience of operation.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a control box for HVAC with convenient installation of internal components is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide a control box for HVAC with convenient installation of internal components, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a control box for HVAC with convenient internal component installation, comprising a control box assembly and a mounting frame assembly, wherein the left and right sides of the control box assembly are symmetrically installed with support leg assemblies, and the rear side elevation of the control box assembly is symmetrically provided with ventilation frame assemblies, the mounting frame assembly is horizontally arranged and mounted inside the control box assembly, and the left and right ends of the control box assembly are symmetrically installed with adjustment frame assemblies, the mounting frame assembly comprises a support frame, an adjustment rail, a damping slider and an assembly frame, the front side elevation of the support frame is horizontally installed with an adjustment rail, and the surface of the adjustment rail is arranged with a damping slider, and the front side elevation of the damping slider is vertically installed with an assembly frame.

[0007] Furthermore, the control box assembly includes a main box body, an explosion-proof door and a lifting guide rail. The explosion-proof door is installed on the front facade of the main box body, and the lifting guide rail is vertically installed symmetrically on the inner wall of the main box body.

[0008] Furthermore, the support leg assembly includes a supporting pile, an adjusting screw, a spherical pile and an anti-slip support leg. The middle vertical thread of the supporting pile is penetrated by the adjusting screw, and the bottom end of the adjusting screw is installed with a spherical pile, and the outside of the spherical pile is sleeved with an anti-slip support leg.

[0009] Furthermore, the support pile is fixedly connected to the lower end of the side of the main box body, and the spherical pile and the anti-slip support foot are connected to each other using an embedded structure.

[0010] Furthermore, the ventilation rack assembly includes a docking frame, a fixing frame and a dustproof net. The fixing frame is installed on the front side elevation of the docking frame, and the dustproof net is installed between the fixing frame and the docking frame.

[0011] Furthermore, the docking frame and the fixed frame are connected to each other by bolts and have a detachable structure, and a dustproof net is provided at the connection between the docking frame and the fixed frame.

[0012] Furthermore, the adjustment frame assembly includes a lifting slider, a stabilizing pile, a limiting bolt and a connecting pile. One side of the lifting slider is horizontally connected to the stabilizing pile, and limiting bolts are provided on the upper and lower sides of the stabilizing pile, and a connecting pile is installed on the end of the stabilizing pile away from the lifting slider.

[0013] Furthermore, the adjustment frame assembly is fixedly connected to the support frame via a connecting pile, the horizontal thread of the limit bolt passes through one end of the lifting slider, and the lifting slider is slidably connected to the lifting guide rail.

[0014] The utility model provides a control box for HVAC with convenient internal components installation, which has the following beneficial effects:

[0015] 1. The utility model is characterized in that a mounting frame assembly and an adjustment frame assembly are respectively installed inside the control box assembly, wherein the entire mounting frame assembly is connected to the lifting guide rail inside the main box body by a lifting slider, so that the mounting frame assembly and the adjustment frame assembly can be moved up and down in the vertical direction, so that the relative distance between the multiple groups of mounting frame assemblies arranged in an array can be flexibly adjusted. After adjustment, the limit bolts at both ends of the lifting slider can be screwed, and the ends thereof can be pressed against the surface of the lifting guide rail, thereby playing a structural fixing role for the adjustment frame assembly to prevent the problem of vertical sliding. By using the damping slider, the control box components installed on the assembly frame can be horizontally moved and adjusted along the surface of the adjustment slide rail. By using the above structure, on the one hand, it can be flexibly adjusted within a certain range according to the structural size of the installed components to avoid structural interference between each other, and it is also to provide sufficient operating space during installation. On the other hand, the flexible adjustment of the structure is also to effectively utilize the space inside the control box assembly, thereby rationally arranging the installation distribution of the components, and preventing them from piling up in a limited space, which causes the heat generated during the operation of the components to be unable to be effectively dissipated.

[0016] 2. The utility model has foot assemblies symmetrically installed on the left and right sides of the control box assembly, wherein the adjusting screw in the middle of the support pile is screwed so that the anti-slip feet connected to the bottom with the spherical pile can be adjusted in the vertical direction relative to the bottom of the control box assembly, so that the vertical relative distance between the control box assembly and the ground can be controlled within a certain range. At the same time, the structural mobility between the spherical pile and the anti-slip feet can be adjusted arbitrarily within a certain range, thereby ensuring that the entire device can be stably grounded, avoiding structural shaking or instability problems, and can also be flexibly adjusted according to the flatness of the ground. In addition, a ventilation rack assembly is provided on the rear side of the control box assembly, and its structure can provide an open structure for sufficient ventilation and heat dissipation inside the control box assembly. The docking frame and the fixed frame have flexible structural disassembly and assembly, so that the dust net installed between the two can be flexibly disassembled for easy cleaning and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main body axial side structure of a HVAC control box with convenient installation of internal components of the utility model;

[0018] Figure 2 This is a schematic structural diagram of a ventilation rack assembly for a HVAC control box with convenient installation of internal components according to the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a mounting frame assembly for a HVAC control box that facilitates the installation of internal components of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of an adjustment frame assembly of a control box for heating, ventilation and air conditioning, which is convenient for installing internal components.

[0021] In the figure: 1. Control box assembly; 101. Main box body; 102. Explosion-proof door; 103. Lifting guide rail; 2. Support leg assembly; 201. Support pile; 202. Adjusting screw; 203. Spherical pile; 204. Anti-slip support leg; 3. Ventilation rack assembly; 301. Docking frame; 302. Fixing frame; 303. Dust net; 4. Mounting rack assembly; 401. Support frame; 402. Adjusting rail; 403. Damping slider; 404. Assembly rack; 5. Adjusting rack assembly; 501. Lifting slider; 502. Stabilizing pile; 503. Limiting bolt; 504. Connecting pile. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] like Figures 1 to 4 As shown, a control box for HVAC with easy installation of internal components includes a control box assembly 1 and a mounting frame assembly 4, the left and right sides of the control box assembly 1 are symmetrically installed with support leg assemblies 2, and the rear side facade of the control box assembly 1 is symmetrically provided with ventilation frame assemblies 3, the mounting frame assembly 4 is horizontally arranged and erected inside the control box assembly 1, and the left and right ends of the control box assembly 1 are symmetrically installed with adjustment frame assemblies 5, the mounting frame assembly 4 includes a support frame 401, an adjustment slide rail 402, a damping slider 403 and an assembly frame 404, the front side facade of the support frame 401 is horizontally installed with an adjustment slide rail 402, and the surface of the adjustment slide rail 402 is arranged and installed with a damping slider 403, and the front side facade of the damping slider 403 is vertically installed with an assembly frame 404, the adjustment frame assembly 5 includes a lifting slider 501, a stabilizing pile 502, a limiting bolt 503 and a connecting pile 504, one side of the lifting slider 501 is horizontally connected to the stabilizing pile 502, and the stabilizing pile 502 is horizontally connected to the connecting pile The cam 503 is connected to the support frame 401 by the support screw 504, and the support screw 504 is connected to the support frame 401 by the support screw 504.

[0024] like Figures 1 to 4As shown, the control box assembly 1 includes a main box body 101, an explosion-proof door 102 and a lifting guide rail 103. The front side elevation of the main box body 101 is installed with the explosion-proof door 102, and the inner wall of the main box body 101 is vertically and symmetrically installed with the lifting guide rail 103. The support leg assembly 2 includes a support pile 201, an adjusting screw 202, a spherical pile 203 and an anti-slip support foot 204. The middle vertical thread of the support pile 201 passes through the adjusting screw 202, and the bottom end of the adjusting screw 202 is installed with a spherical pile 203, and the outer side of the spherical pile 203 is sleeved with an anti-slip support foot 204. The support pile 201 is fixedly connected to the lower end of the side of the main box body 101, and the spherical pile 203 and the anti-slip support foot 204 are connected to each other with an embedded structure. The ventilation rack assembly 3 includes a docking frame 301, a fixed frame 302 and a dustproof net 303. A fixed frame 302 is installed on the front side facade of the docking frame 301, and a dustproof net 303 is installed between the fixed frame 302 and the docking frame 301. The docking frame 301 and the fixed frame 302 are connected to each other by bolts and have structural detachability, and the dustproof net 303 is arranged at the junction of the docking frame 301 and the fixed frame 302. By screwing the adjustment screw 202 in the middle of the support pile 201, the anti-slip support foot 204 connected to the bottom with the spherical pile 203 can be adjusted in the vertical direction to the relative distance between the bottom of the control box assembly 1, so that the vertical relative distance between the control box assembly 1 and the ground can be controlled within a certain range. At the same time, the structural activity between the spherical pile 203 and the anti-slip support foot 204 is utilized so that the bottom direction of the anti-slip support foot 204 can be adjusted arbitrarily within a certain range.

[0025] In summary, if Figures 1 to 4 As shown, the HVAC control box with convenient internal components installation, when in use, first when it is necessary to install the internal components of the control box assembly 1, open the explosion-proof door 102 on the front side of the main box body 101, then, according to the needs of the installation operation and the structure and size of the installed components, the mounting frame assembly 4 is connected to the lifting slider 501 using the stabilizing pile 502 and the connecting pile 504, and continues to slide and adjust in the vertical direction along the surface of the lifting guide rail 103. After the belt is adjusted to the appropriate position, the limit bolts 503 at the upper and lower ends of the lifting slider 501 are horizontally screwed, and the ends thereof are tightly pressed against the surface of the lifting guide rail 103, thereby limiting and fixing the adjustment frame assembly 5;

[0026] Then, the damping slider 403 can be used to move the assembly rack 404 connected to it left and right along the surface of the adjustment rail 402 on the front side of the support frame 401, so as to adjust the relative distance between the assembly racks 404 in the same row, so as to facilitate the subsequent fixing of the components on the surface of the assembly rack 404;

[0027] During the placement of the entire device, if the ground is locally uneven, the adjusting screw 202 in the middle of the support pile 201 can be vertically screwed to adjust the height of the spherical pile 203 and the anti-slip foot 204 at the bottom in the vertical direction to ensure that sufficient stable support is provided for the entire device. When the dustproof net 303 on the rear side of the control box assembly 1 needs to be disassembled and cleaned, the bolts connecting the docking frame 301 and the fixed frame 302 can be unscrewed to structurally separate the docking frame 301 and the fixed frame 302, so as to quickly remove the dustproof net 303 clamped between the docking frame 301 and the fixed frame 302.

[0028] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A control box for heating, ventilation and air conditioning with convenient internal component installation, comprising a control box assembly (1) and a mounting frame assembly (4), characterized in that: The control box assembly (1) is symmetrically provided with support leg assemblies (2) on the left and right sides, and the rear side elevation of the control box assembly (1) is symmetrically provided with ventilation frame assemblies (3). The mounting frame assembly (4) is horizontally arranged and arranged inside the control box assembly (1), and the left and right ends of the control box assembly (1) are symmetrically provided with adjustment frame assemblies (5). The mounting frame assembly (4) comprises a support frame (401), an adjustment slide rail (402), a damping slider (403) and an assembly frame (404). The front side elevation of the support frame (401) is horizontally provided with an adjustment slide rail (402), and the surface of the adjustment slide rail (402) is arranged and provided with a damping slider (403), and the front side elevation of the damping slider (403) is vertically provided with an assembly frame (404).

2. A HVAC control box with convenient internal component installation according to claim 1, characterized in that: The control box assembly (1) comprises a main box body (101), an explosion-proof door (102) and a lifting guide rail (103); the explosion-proof door (102) is installed on the front side elevation of the main box body (101), and the lifting guide rail (103) is vertically installed on the inner wall of the main box body (101) in a left-right symmetrical manner.

3. A HVAC control box with convenient internal component installation according to claim 2, characterized in that: The support leg assembly (2) comprises a support pile (201), an adjusting screw (202), a spherical pile (203) and an anti-slip support leg (204); the middle vertical thread of the support pile (201) is penetrated by the adjusting screw (202); the spherical pile (203) is installed at the bottom end of the adjusting screw (202); and the anti-slip support leg (204) is sleeved on the outside of the spherical pile (203).

4. A HVAC control box with convenient internal component installation according to claim 3, characterized in that: The support pile (201) is fixedly connected to the lower end of the side of the main box (101), and the spherical pile (203) and the anti-slip support foot (204) are connected to each other using an embedded structure.

5. The HVAC control box with convenient internal component installation according to claim 1, characterized in that: The ventilation rack assembly (3) comprises a docking frame (301), a fixing frame (302) and a dustproof net (303); the fixing frame (302) is installed on the front side elevation of the docking frame (301), and the dustproof net (303) is installed between the fixing frame (302) and the docking frame (301).

6. A HVAC control box with convenient internal component installation according to claim 5, characterized in that: The docking frame (301) and the fixing frame (302) are connected to each other via bolts and have a detachable structure, and a dustproof net (303) is provided at the connection between the docking frame (301) and the fixing frame (302).

7. A HVAC control box with convenient internal component installation according to claim 2, characterized in that: The adjustment frame assembly (5) comprises a lifting slider (501), a stabilizing pile (502), a limiting bolt (503) and a connecting pile (504); one side of the lifting slider (501) is horizontally connected to the stabilizing pile (502); the limiting bolts (503) are provided on both the upper and lower sides of the stabilizing pile (502); and the connecting pile (504) is installed at one end of the stabilizing pile (502) away from the lifting slider (501).

8. A HVAC control box with convenient internal component installation according to claim 7, characterized in that: The regulating frame assembly (5) is fixedly connected to the supporting frame (401) via a connecting pile (504); the limiting bolt (503) is horizontally threaded and penetrates one end of the lifting slider (501); and the lifting slider (501) is slidably connected to the lifting guide rail (103).