Central air conditioner controller interface waterproof structure
By using a waterproof electric push rod to drive the sliding rod and clamping plate, combined with the design of a pull rod and spring, the problem of the central air conditioning controller interface loosening and falling off under vibration and impact is solved, achieving stable connection and quick installation and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LINGLANG PRECISION ELECTRONICS CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-05-29
AI Technical Summary
The existing central air conditioning controller interfaces are difficult to secure after installation and are prone to loosening or falling off due to external impacts and vibrations.
A waterproof electric push rod drives the sliding rod to slide. The interface is stably connected through the cooperation of the clamping plate and the support rod. The quick installation and disassembly are achieved through the cooperation of the pull rod and the spring.
It effectively prevents the interface from loosening due to external vibration and impact, ensures stable connection, avoids loosening or falling off, enables reliable operation of equipment, and supports quick installation and disassembly.
Smart Images

Figure CN224305076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof structure technology, and in particular to a waterproof structure for a central air conditioning controller interface. Background Technology
[0002] The waterproof structure of the central air conditioning controller interface achieves key protection mainly through a multi-seal design. A silicone sealing ring is used at the junction of the interface and the shell to physically isolate moisture. Waterproof connectors with built-in seals are preferred, and waterproof caps are provided to protect unused ports. The shell is designed with a flow channel and a bottom drain hole to guide water flow, combined with a corrosion-resistant engineering plastic shell.
[0003] Existing waterproof structures for central air conditioning controller interfaces achieve waterproofing through a combination of blocking, dredging, and isolation. However, because it is difficult to ensure that the connection is secure after installation, the device may loosen or fall off when subjected to external impacts or vibrations. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a waterproof structure for the interface of a central air conditioning controller, aiming to improve the existing waterproof structure of the central air conditioning controller interface. Because it is difficult to ensure that the connection is tight after installation, the device may loosen or fall off when subjected to external impacts and vibrations.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A waterproof structure for a central air conditioning controller interface includes a connecting plate, one end of which is fixedly connected to a housing, a top plate is fixedly connected to the inside of one side of the housing, an installation hole is provided inside the other side of the housing, a bottom plate is fixedly connected to the bottom of the housing, and a locking component is provided inside one side of the connecting plate.
[0007] Preferably, the locking assembly includes a waterproof housing, one side of which is fixedly connected to the outside of a connecting plate, a waterproof electric push rod is fixedly connected to the inside of one side of the waterproof housing, a sliding rod is fixedly connected to the output end of the waterproof electric push rod, a support rod is fixedly connected to the inside of the side of the waterproof housing away from the sliding rod, a connecting rod is fixedly connected to the top of the support rod, and one side of the connecting rod is slidably connected to the inside of one side of the clamping plate.
[0008] Preferably, one side of the sliding rod is slidably connected to the outside of the other side of the waterproof shell, and a clamping plate is rotatably connected to the outside of one side of the sliding rod.
[0009] Preferably, one side of the clamping plate is rotatably connected to the inside of the waterproof shell on the side away from the support rod, and one side of the waterproof shell is fixedly connected to the inside of the other side of the shell.
[0010] Preferably, a support plate is fixedly connected inside the side of the housing away from the waterproof shell, a sliding plate is slidably connected inside one side of the support plate, and an L-shaped rod is fixedly connected outside one side of the sliding plate.
[0011] Preferably, a limiting plate is fixedly connected to the other side of the sliding plate, and one side of the L-shaped rod is slidably connected to the inside of one side of the base plate.
[0012] Preferably, a pull rod is fixedly connected to the outside of the sliding plate on the side away from the limiting plate, and the outside of the pull rod is slidably connected to the inside of the housing on the side away from the support plate.
[0013] Preferably, a spring is provided on the outer side of the sliding plate away from the limiting plate, and the outer side of the spring is provided on the inner side of the housing away from the support plate. One end of the limiting plate is slidably connected to one end of the support plate.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the sliding rod is driven to slide by the waterproof electric push rod, and the clamping plate slides with the sliding rod. The sliding rod and the clamping plate are rotatably connected. Then, the connecting rod is fixed under the support of the support rod, and the clamping plate is driven to adjust the sliding range. Finally, the installation is more stable, which can prevent the interface from loosening due to external vibration, impact and other factors, avoid loosening or falling off due to accidental pulling, ensure the stable connection between the components of the central air conditioning controller, and make the equipment operate reliably.
[0016] 2. In this utility model, by pulling the pulling rod, the sliding plate, L-shaped rod and limiting plate are moved to slide. Then, the spring moves under the action of the sliding plate, which will loosen the connection between the housing and the base plate, and finally achieve the purpose of disassembling the base plate. By using the pulling rod, spring and other components, the controller body can be quickly installed and disassembled. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a waterproof structure for a central air conditioning controller interface proposed in this utility model.
[0018] Figure 2 This is a partial structural diagram of the base plate of a waterproof structure for a central air conditioning controller interface proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of the mounting hole of a waterproof structure for a central air conditioning controller interface proposed in this utility model.
[0020] Figure 4 This is a partial structural diagram of the clamping plate of a waterproof structure for a central air conditioning controller interface proposed in this utility model.
[0021] Figure 5 This is a partial structural diagram of the housing of a waterproof structure for a central air conditioning controller interface proposed in this utility model;
[0022] Figure 6 This is a partial structural diagram of the pull rod of a waterproof structure for a central air conditioning controller interface proposed in this utility model.
[0023] Legend:
[0024] 1. Connecting plate; 2. Housing; 3. Top plate; 4. Mounting hole; 5. Bottom plate; 6. Waterproof shell; 7. Waterproof electric push rod; 8. Sliding rod; 9. Support rod; 10. Connecting rod; 11. Clamping plate; 12. Support plate; 13. Sliding plate; 14. L-shaped rod; 15. Limiting plate; 16. Pulling rod; 17. Spring. Detailed Implementation
[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Reference Figures 1-3 The present invention provides an embodiment of a waterproof structure for a central air conditioning controller interface, comprising a connecting plate 1, a housing 2 fixedly connected to one end of the connecting plate 1, a top plate 3 fixedly connected to the inside of one side of the housing 2, an installation hole 4 opened inside the other side of the housing 2, a bottom plate 5 fixedly connected to the bottom end of the housing 2, and a locking component provided inside one side of the connecting plate 1.
[0027] Specifically, the housing 2 is used to support and fix the connecting plate 1, the top plate 3 and the bottom plate 5. The housing 2 has an installation hole 4 inside, which can provide space for the central air conditioning pipe installation. The connecting plate 1 can then assist in the installation of other equipment, and the locking components make the installation more stable.
[0028] Reference Figures 2-4The locking assembly includes a waterproof housing 6. One side of the waterproof housing 6 is fixedly connected to the inside of one side of the connecting plate 1. A waterproof electric push rod 7 is fixedly connected to the inside of one side of the waterproof housing 6. A sliding rod 8 is fixedly connected to the output end of the waterproof electric push rod 7. A support rod 9 is fixedly connected to the inside of the side of the waterproof housing 6 away from the sliding rod 8. A connecting rod 10 is fixedly connected to the top of the support rod 9. One side of the connecting rod 10 is slidably connected to the inside of one side of the clamping plate 11. One side of the sliding rod 8 is slidably connected to the inside of the other side of the waterproof housing 6. The clamping plate 11 is rotatably connected to the inside of the side of the waterproof housing 6 away from the support rod 9. One side of the waterproof housing 6 is fixedly connected to the inside of the other side of the housing 2.
[0029] Specifically, the waterproof shell 6 is used to support and fix the waterproof electric push rod 7 and the support rod 9, making the operation of the waterproof electric push rod 7 more stable. Then, the waterproof electric push rod 7 drives the sliding rod 8 to slide, and the sliding rod 8 drives the clamping plate 11 to slide. Subsequently, the support rod 9 supports and fixes the connecting rod 10, and the connecting rod 10 can change the sliding direction of the clamping plate 11. The sliding rod 8 and the clamping plate 11 rotate relative to each other, thereby achieving a more stable installation effect and preventing the interface from loosening due to external vibration, impact and other factors.
[0030] Reference Figures 4-6 A support plate 12 is fixedly connected inside the side of the housing 2 away from the waterproof housing 6. A sliding plate 13 is slidably connected inside one side of the support plate 12. An L-shaped rod 14 is fixedly connected to the outside of one side of the sliding plate 13. A limit plate 15 is fixedly connected to the outside of the other side of the sliding plate 13. One side of the L-shaped rod 14 is slidably connected to the inside of one side of the bottom plate 5. A pull rod 16 is fixedly connected to the outside of the side of the sliding plate 13 away from the limit plate 15. One side of the pull rod 16 is slidably connected to the inside of the side of the housing 2 away from the support plate 12. A spring 17 is provided on the outside of the side of the sliding plate 13 away from the limit plate 15. One side of the spring 17 is provided on the inside of the side of the housing 2 away from the support plate 12. One end of the limit plate 15 is slidably connected to one end of the support plate 12.
[0031] Specifically, pulling the lever 16 causes the sliding plate 13, L-shaped rod 14, and limiting plate 15 to slide simultaneously. The L-shaped rod 14 locks the connection between the housing 2 and the base plate 5. The limiting plate 15 prevents the sliding plate 13 from sliding down accidentally. The sliding plate 13 causes the spring 17 to stretch. The support plate 12 supports the sliding plate 13 and is fixed inside the housing 2. When the lever 16 has finished moving, the spring 17 can use its own characteristics to cause the sliding plate 13 to slide back to its original position. When the lever 16 is not needed, the spring 17 can use its own characteristics to prevent the sliding plate 13 from sliding down accidentally, thereby achieving the effect of disassembling the base plate 5. This allows for the quick installation and disassembly of the controller body.
[0032] Working principle: When the equipment needs to be installed with other equipment, the waterproof electric push rod 7 is activated to drive the sliding rod 8 to slide with the clamping plate 11. At the same time, the waterproof shell 6 supports the support rod 9 and fixes it, so that the connecting rod 10 changes the sliding range of the clamping plate 11. This can achieve a more stable installation effect, prevent the interface from loosening due to external vibration, impact and other factors, and avoid loosening or falling off due to accidental pulling, so that the equipment can operate reliably.
[0033] When it is necessary to disassemble the base plate 5, first pull the pull rod 16 and drive the sliding plate 13 to slide, while driving the spring 17 to compress, causing the limit plate 15 to slide, and then driving the L-shaped rod 14 to slide, thereby achieving the effect of disassembling the base plate 5. By using components such as the pull rod 16 and the spring 17, the controller body can be quickly installed and disassembled.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A waterproof structure for a central air conditioning controller interface, comprising a connecting plate (1), characterized in that: One end of the connecting plate (1) is fixedly connected to the housing (2), a top plate (3) is fixedly connected inside one side of the housing (2), an installation hole (4) is opened inside the other side of the housing (2), a bottom plate (5) is fixedly connected to the bottom end of the housing (2), and a locking component is provided inside one side of the connecting plate (1).
2. The waterproof structure for a central air conditioning controller interface according to claim 1, characterized in that: The locking assembly includes a waterproof shell (6), one side of which is fixedly connected to the outside of a connecting plate (1) and the inside of a waterproof electric push rod (7). The output end of the waterproof electric push rod (7) is fixedly connected to a sliding rod (8). The inside of the side of the waterproof shell (6) away from the sliding rod (8) is fixedly connected to a support rod (9). The top end of the support rod (9) is fixedly connected to a connecting rod (10). The outside of the connecting rod (10) is slidably connected to the inside of a clamping plate (11).
3. The waterproof structure for a central air conditioning controller interface according to claim 2, characterized in that: The sliding rod (8) is slidably connected to the outside of one side of the waterproof shell (6) and a clamping plate (11) is rotatably connected to the outside of one side of the sliding rod (8).
4. The waterproof structure for a central air conditioning controller interface according to claim 2, characterized in that: One side of the clamping plate (11) is rotatably connected to the inside of the waterproof shell (6) away from the support rod (9), and one side of the waterproof shell (6) is fixedly connected to the inside of the other side of the shell (2).
5. A waterproof structure for a central air conditioning controller interface according to claim 1, characterized in that: A support plate (12) is fixedly connected inside the side of the housing (2) away from the waterproof housing (6). A sliding plate (13) is slidably connected inside one side of the support plate (12). An L-shaped rod (14) is fixedly connected outside one side of the sliding plate (13).
6. A waterproof structure for a central air conditioning controller interface according to claim 5, characterized in that: A limiting plate (15) is fixedly connected to the other side of the sliding plate (13), and one side of the L-shaped rod (14) is slidably connected to the inside of one side of the base plate (5).
7. A waterproof structure for a central air conditioning controller interface according to claim 5, characterized in that: A pull rod (16) is fixedly connected to the outside of the sliding plate (13) away from the limiting plate (15), and the outside of the pull rod (16) is slidably connected to the inside of the housing (2) away from the support plate (12).
8. A waterproof structure for a central air conditioning controller interface according to claim 6, characterized in that: A spring (17) is provided on the side of the sliding plate (13) away from the limiting plate (15). The side of the spring (17) is located inside the housing (2) away from the support plate (12). One end of the limiting plate (15) is slidably connected to one end of the support plate (12).