Interlocking structure of central air conditioner main unit
By using springs to drive the movement of the side clamps, combined with the connecting bracket and self-locking extension, the problem of unstable fixing of the central air conditioning unit is solved, achieving stable installation and convenient maintenance.
Patent Information
- Application Number
- CN202423095092.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing central air conditioning unit lacks a fixing device during installation, resulting in poor fixing effect and affecting safety and operational stability.
The side clamps are moved by springs, and the central air conditioning unit is positioned and locked by the connecting frame, the rear connecting plate and the self-locking extension, which improves the fixing effect.
This achieves stable mounting of the central air conditioning unit, ensuring normal operation and convenient maintenance without affecting installation and use.
Smart Images

Figure CN223499767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of host interlock devices, and more specifically, to a central air conditioning host interlock structure. Background Technology
[0002] The air conditioning unit is the core component of an air conditioning system. It is usually located outdoors and is responsible for functions such as cooling, heating, dehumidification, and air purification.
[0003] The working principle of an air conditioner's main unit is based on the refrigeration cycle and thermodynamics. When the indoor temperature is too high, the compressor starts working, compressing the refrigerant into a high-temperature, high-pressure gas and sending it into the condenser. In the condenser, the refrigerant gas exchanges heat with the outside air and cools into a liquid state. Subsequently, the refrigerant liquid is depressurized through the expansion valve and enters the evaporator (usually located in the heat exchanger of the indoor unit). In the evaporator, the refrigerant liquid absorbs heat from the room and evaporates into a gaseous state, thereby lowering the indoor temperature.
[0004] Existing central air conditioning units are usually installed outdoors. During installation, some are fixed with bolts, while others are simply placed on the ground without additional fixing devices. This results in poor fixing of the air conditioning unit and affects its safety during long-term use. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide an interlocking structure for a central air conditioning unit. The structure uses a spring to move the side clamping plate, and the connecting frame and rear connecting plate to position the central air conditioning unit body in the installation position. The self-locking extension locks the central air conditioning unit body, preventing it from being moved out. This improves the fixing effect of the central air conditioning unit body without affecting its installation and maintenance, and will not affect the normal operation of the central air conditioning unit body, thus facilitating its use.
[0007] 2. Technical Solution
[0008] To solve the above problems, the present invention adopts the following technical solution:
[0009] A central air conditioning unit interlocking structure includes: a connecting frame, with two side fixing frames fixedly connected to one side outer wall of the connecting frame; and two fixing components, each of the two fixing components including: a side shield, multiple movable rods, a side clamp, an outer movable plate, multiple springs, and a self-locking extension. The side shield is fixedly connected to one side outer wall of the corresponding side fixing frame. Multiple through holes are provided on one side outer wall of the side shield. The multiple movable rods are slidably disposed within the corresponding through holes. The side clamp is fixedly connected between one end of the multiple movable rods. The outer movable plate is fixedly connected between one end of the multiple movable rods. The multiple springs are all installed on one side outer wall of the side shield, and one end of each spring is fixedly connected to one side outer wall of the side clamp. The self-locking extension extends to one side outer wall of the side clamp.
[0010] As a preferred embodiment of this utility model, the top surfaces of both side plates are provided with top extensions.
[0011] As a preferred embodiment of this utility model, a rear connecting plate is fixedly connected between the outer walls of one side of the two side shields.
[0012] As a preferred embodiment of this utility model, multiple auxiliary openings are provided on one outer wall of each of the two side clamps.
[0013] As a preferred embodiment of this utility model, a central air conditioning unit body is provided between one side of the two side fixing brackets.
[0014] As a preferred embodiment of this utility model, both self-locking extensions are fitted with the central air conditioning unit body.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, this utility model provides an interlocking structure for a central air conditioning unit, which has the following advantages:
[0017] This central air conditioning unit interlocking structure uses springs to move the side clamps, and the connecting bracket and rear connecting plate to position the central air conditioning unit body. The self-locking extension locks the central air conditioning unit body, preventing it from being moved out. This improves the fixing effect of the central air conditioning unit body without affecting its installation and maintenance, and will not affect the normal operation of the central air conditioning unit body, making it convenient for use. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present utility model;
[0019] Figure 2 This is a partial perspective view of the present invention;
[0020] Figure 3This is a partial rear-view perspective view of the present invention.
[0021] Explanation of the labels in the diagram:
[0022] 1. Connecting bracket; 2. Side fixing bracket; 3. Side shielding bracket; 4. Movable rod; 5. Side clamping plate; 6. Outer movable plate; 7. Spring; 8. Self-locking extension; 9. Top extension; 10. Rear connecting plate; 11. Central air conditioning unit body; 12. Assist port. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Example:
[0025] Please see Figure 1-3 A central air conditioning unit interlocking structure includes: a connecting frame 1, with two side fixing frames 2 fixedly connected to one side outer wall of the connecting frame 1; and two fixing components, each of the fixing components including: a side shield 3, multiple movable rods 4, a side clamping plate 5, an outer movable plate 6, multiple springs 7, and a self-locking extension 8. The side shield 3 is fixedly connected to one side outer wall of the corresponding side fixing frame 2. Multiple through holes are opened on one side outer wall of the side shield 3. Multiple movable rods 4 are slidably disposed in the corresponding through holes. The side clamping plate 5 is fixedly connected between one end of the multiple movable rods 4. The outer movable plate 6 is fixedly connected between one end of the multiple movable rods 4. Multiple springs 7 are all installed on one side outer wall of the side shield 3, and one end of each of the multiple springs 7 is fixedly connected to one side outer wall of the side clamping plate 5. The self-locking extension 8 extends to one side outer wall of the side clamping plate 5.
[0026] In a specific embodiment of this utility model, a fixing component is installed by a connecting frame 1 and two side fixing frames 2. The fixing component improves the side shielding and protection effect through the side shielding frame 3. During installation, the central air conditioning unit body 11 is pushed sideways between the side clamps 5. The spring 7 is compressed and drives the side clamps 5 to move until one side of the central air conditioning unit body 11 is in contact with one side of the connecting frame 1 and the rear connecting plate 10. At this time, the spring 7 drives the side clamps 5 to return to their original position, and the self-locking extension 8 locks the central air conditioning unit body 11, making it impossible to move out. This improves the fixing effect of the central air conditioning unit body 11 without affecting its installation and maintenance, and without affecting the normal operation of the central air conditioning unit body 11, which is beneficial for use.
[0027] Specifically, the top surfaces of both side plates 5 are provided with top extensions 9.
[0028] In this embodiment, the clamping and fixing effect of the side clamping plate 5 is improved by extending the top 9.
[0029] Specifically, a rear connecting plate 10 is fixedly connected between the outer walls of one side of the two side shields 3.
[0030] In this embodiment, the rear connecting plate 10 improves the fixing and positioning effect of the connecting frame 1, and at the same time can position the central air conditioning unit body 11.
[0031] Specifically, multiple auxiliary openings 12 are provided on one outer wall of each of the two side plates 5.
[0032] In this embodiment, the assistance port 12 facilitates the user in wiring and maintaining the central air conditioning unit 11.
[0033] Specifically, a central air conditioning unit body 11 is provided between one side of the two side fixing brackets 2.
[0034] In this embodiment, the central air conditioning unit body 11 is installed and placed using the side fixing bracket 2, which also completes its positioning.
[0035] Specifically, both self-locking extensions 8 are coupled with the central air conditioning unit body 11.
[0036] In this embodiment, the front side of the central air conditioning unit body 11 is fixed by the self-locking extension 8, so that it completes self-locking after installation.
[0037] Working principle: The fixing component is installed through the connecting bracket 1 and two side fixing brackets 2. The fixing component improves the side shielding and protection effect through the side shielding bracket 3. During installation, the central air conditioning unit body 11 is pushed sideways between the side clamps 5. The spring 7 is compressed and drives the side clamps 5 to move until one side of the central air conditioning unit body 11 is in contact with one side of the connecting bracket 1 and the rear connecting plate 10. At this time, the spring 7 drives the side clamps 5 to return to their original position, and the self-locking extension 8 locks the central air conditioning unit body 11, making it impossible to move out. This improves the fixing effect of the central air conditioning unit body 11 without affecting its installation and maintenance, and will not affect the normal operation of the central air conditioning unit body 11, which is convenient for use.
[0038] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A central air conditioning unit interlock structure, characterized in that, include: A connecting frame (1) has two side fixing frames (2) fixedly connected to one side outer wall; as well as Two fixing components, each of which includes: a side shield (3), multiple movable rods (4), a side clamp (5), an outer movable plate (6), multiple springs (7), and a self-locking extension (8). The side shield (3) is fixedly connected to the outer wall of one side of the corresponding side fixing frame (2). Multiple through holes are provided on one side of the outer wall of the side shield (3). The multiple movable rods (4) are slidably disposed in the corresponding through holes. The side clamp (5) is fixedly connected between one end of the multiple movable rods (4). The outer movable plate (6) is fixedly connected between one end of the multiple movable rods (4). The multiple springs (7) are all installed on one side of the outer wall of the side shield (3), and one end of each spring (7) is fixedly connected to one side of the outer wall of the side clamp (5). The self-locking extension (8) extends to one side of the outer wall of the side clamp (5).
2. The central air conditioning unit interlock structure according to claim 1, characterized in that: The top surfaces of both side plates (5) are provided with top extensions (9).
3. The central air conditioning unit interlock structure according to claim 2, characterized in that: A rear connecting plate (10) is fixedly connected between the outer walls of one side of the two side shields (3).
4. The central air conditioning unit interlock structure according to claim 3, characterized in that: Multiple auxiliary openings (12) are provided on one outer wall of each of the two side plates (5).
5. The central air conditioning unit interlock structure according to claim 4, characterized in that: A central air conditioning unit body (11) is provided between one side of the two side fixing brackets (2).
6. The central air conditioning unit interlock structure according to claim 5, characterized in that: Both of the self-locking extensions (8) are engaged with the central air conditioning unit body (11).