Waterproof structure of multifunctional PID temperature controller panel

By designing a waterproof shell and a flip-top sealing structure on the thermostat panel, the problem of moisture intrusion in humid environments is solved, achieving a waterproof effect for the thermostat panel and extending its service life.

CN224097938UActive Publication Date: 2026-04-07NANJING JIAYUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing thermostat panels are susceptible to moisture ingress in high-humidity environments, which can cause short circuits or corrosion of electronic components and shorten their lifespan.

Method used

A waterproof structure for a multifunctional PID temperature controller panel was designed, including a waterproof shell and a flip cover. By using sealing gaskets, locking blocks, and springs, the flip cover and waterproof shell are stably fastened together, improving the sealing performance and preventing moisture from entering.

Benefits of technology

By improving the sealing of the flip cover and waterproof shell, the amount of moisture entering the thermostat panel is effectively reduced, thus extending the service life of the thermostat panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof structure of a multifunctional PID (Proportion Integration Differentiation) temperature controller panel, which belongs to the technical field of temperature controller panels and comprises a temperature control board main body, a waterproof shell is sleeved on the side surface of the temperature control board main body, a turning cover is rotatably connected onto the waterproof shell, and a sealing washer is fixedly connected on one side of the turning cover. A groove matched with the sealing gasket is formed in one side of the waterproof shell, a clamping block is fixedly connected to the turning cover, a connecting groove and a sliding groove are formed in the waterproof shell, the sliding groove is communicated with the connecting groove, a push rod is slidably connected into the connecting groove, and a sliding block is slidably connected into the sliding groove; through cooperative use of all the devices, the flip cover and the waterproof shell can be stably buckled together, meanwhile, the sealing gasket can be tightly attached to the inner wall of the groove, the overall sealing performance after the flip cover and the waterproof shell are buckled together is improved, protection is provided for the temperature control board body, and the service life of the temperature control board is prolonged. The possibility that water immerses into the temperature control board main body is reduced, and the service life of the temperature control board main body is effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of thermostat panel technology, specifically a waterproof structure for a multifunctional PID thermostat panel. Background Technology

[0002] A thermostat panel is part of a thermostat and is mainly used to control and regulate temperature. It typically includes a circuit panel and a power module and is widely used in central air conditioning systems, underfloor heating systems, and other fields. Thermostat panels can be classified according to different functions and application scenarios, such as mechanical diaphragm thermostat panels, LCD thermostat panels, thermostat panels with remote control function, wireless thermostat panels, programmable thermostat panels, and non-programmable thermostat panels.

[0003] In the existing technology, thermostat panels are usually used directly exposed to the air. When the thermostat panel is in a high-humidity environment, moisture from the surrounding environment may seep into the interior of the thermostat panel, causing short circuits, corrosion or other damage to electronic components, thereby shortening the service life of the thermostat panel.

[0004] Therefore, this utility model provides a waterproof structure for a multifunctional PID temperature controller panel to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a waterproof structure for a multifunctional PID temperature controller panel, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a waterproof structure for a multifunctional PID temperature controller panel, comprising a temperature control board body, a waterproof shell fitted on the side surface of the temperature control board body, a flip cover rotatably connected to the waterproof shell, a sealing gasket fixedly connected to one side of the flip cover, a groove adapted to the sealing gasket being opened on one side of the waterproof shell, a locking block fixedly connected to the flip cover, a connecting groove and a sliding groove being opened inside the waterproof shell respectively, the sliding groove communicating with the connecting groove, a push rod slidably connected inside the connecting groove, a slider slidably connected inside the sliding groove, the slider being fixedly connected to the side surface of the push rod, and an insert block fixedly connected to one side of the slider.

[0009] As a preferred technical solution of this application, the interior of the waterproof shell is provided with a slot that matches the card block, the slot is connected to the sliding groove, the insert block extends into the interior of the slot, and the card block is provided with an insertion hole that matches the insert block.

[0010] As a preferred technical solution of this application, a first spring is fixedly connected to the side of the slider away from the insert block, and the end of the first spring away from the slider is fixedly connected to the inner wall of one side of the slide groove.

[0011] As a preferred technical solution of this application, the interior of the waterproof shell is provided with a slot, the slot is connected to the connecting groove, the push rod extends into the interior of the slot, the side surface of the push rod is rotatably connected to a handle, and the side surface of the handle is fixedly connected to a limit strip.

[0012] As a preferred technical solution of this application, an auxiliary groove is provided on one side of the waterproof shell, a second spring is fixedly connected to the inner wall of one side of the auxiliary groove, a push plate is fixedly connected to one end of the second spring, and the side surface of the push plate slides against the inner wall of the auxiliary groove.

[0013] As a preferred technical solution of this application, a viewing window is provided on the flip cover, and transparent glass is provided inside the viewing window.

[0014] (III) Beneficial Effects

[0015] This utility model has a simple structure and is easy to use. Through the arrangement of a waterproof shell, a flip cover, a sealing gasket, an insert block, and a locking block, the flip cover and the waterproof shell can be stably fastened together. At the same time, the sealing gasket will fit tightly against the inner wall of the groove, improving the overall sealing performance after the flip cover and the waterproof shell are fastened together. This provides protection for the temperature control board body, reduces the possibility of moisture entering the temperature control board body, and effectively extends the service life of the temperature control board body. Attached Figure Description

[0016] Figure 1 A schematic diagram of a waterproof structure for a multi-functional PID temperature controller panel;

[0017] Figure 2 This is a schematic diagram of the installation of the waterproof shell in the waterproof structure of a multi-functional PID temperature controller panel.

[0018] Figure 3 A schematic diagram of the installation of the flip cover in the waterproof structure of a multifunctional PID temperature controller panel;

[0019] Figure 4 This is a schematic diagram of the installation of the insert block in the waterproof structure of a multifunctional PID temperature controller panel.

[0020] Figure 5 This is a cross-sectional view of the waterproof shell in the waterproof structure of a multifunctional PID temperature controller panel.

[0021] In the picture:

[0022] 1. Temperature control board body; 2. Waterproof shell; 3. Flip cover; 4. Groove; 5. Sealing gasket; 6. Push rod; 7. Slider; 8. First spring; 9. Insert block; 10. Locking block; 11. Rotating handle; 12. Limiting strip; 13. Second spring; 14. Push plate; 15. Slide groove; 16. Slot; 17. Locking groove; 18. Auxiliary groove; 19. Viewing window. Detailed Implementation

[0023] 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.

[0024] This utility model provides a waterproof structure, such as Figure 1 , Figure 3 and Figure 4 As shown, the device includes a temperature control board body 1, a waterproof shell 2 fitted on the side surface of the temperature control board body 1, a flip cover 3 rotatably connected to the waterproof shell 2, a sealing gasket 5 fixedly connected to one side of the flip cover 3, a groove 4 adapted to the sealing gasket 5 on one side of the waterproof shell 2, a locking block 10 fixedly connected to the flip cover 3, a connecting groove and a sliding groove 15 respectively opened inside the waterproof shell 2, the sliding groove 15 is connected to the connecting groove, a push rod 6 is slidably connected inside the connecting groove, a slider 7 is slidably connected inside the sliding groove 15, the slider 7 is fixedly connected to the side surface of the push rod 6, and an insert block 9 is fixedly connected to one side of the slider 7.

[0025] The waterproof shell 2 has a slot 17 inside that is compatible with the card block 10. The slot 17 is connected to the slide groove 15. The insert block 9 extends into the slot 17. The card block 10 has an insertion hole that is compatible with the insert block 9.

[0026] A first spring 8 is fixedly connected to the side of the slider 7 away from the insert block 9, and the end of the first spring 8 away from the slider 7 is fixedly connected to the inner wall of the slide groove 15.

[0027] The flip cover 3 can rotate on the waterproof shell 2. After the flip cover 3 and the waterproof shell 2 are fastened together, they form a complete shell that can protect the temperature control board body 1. The sealing gasket 5 is made of rubber material and has excellent water resistance. It can be in contact with water for a long time without changing and is not corroded by humid environments. It also has good elasticity. When the flip cover 3 is fastened on the waterproof shell 2, the sealing gasket 5 can fit tightly against the inner wall of the groove 4, which improves the overall sealing performance of the waterproof shell 2 and the flip cover 3. Both the waterproof shell 2 and the flip cover 3 are made of PVC material and have excellent weather resistance. They can maintain stable performance for a long time under conditions such as sunlight, rain and climate change.

[0028] Before closing the flip cover 3, the push rod 6 needs to be pressed first. The push rod 6 can drive the slider 7 to slide inside the slide groove 15. The insert 9 will retract into the slide groove 15 along with the slider 7. The first spring 8 will also be compressed accordingly. Then the flip cover 3 can be rotated so that the flip cover 3 fits together with the waterproof shell 2. At this time, the locking block 10 will enter the slot 17. After releasing the push rod 6, the first spring 8 will push the push rod 6, slider 7 and insert 9 to reset while releasing the pressure. The insert 9 will be inserted into the insertion hole on the locking block 10, thereby fixing the flip cover 3 and improving the stability after the waterproof shell 2 and the flip cover 3 are fastened together.

[0029] Similarly, when opening the flip cover 3, the push rod 6 needs to be pressed. The push rod 6 can drive the slider 7 to slide inside the slide groove 15. The insert 9 will follow the slider 7 to move out of the insertion hole on the latch 10 and retract into the slide groove 15. The latch 10 will then be unrestrained, and the flip cover 3 can be opened directly.

[0030] Furthermore, to reduce the possibility of the flip cover 3 being opened due to accidental activation of the push lever 6, such as... Figure 2 , Figure 4 and Figure 5 As shown, the waterproof shell 2 has a slot 16 inside, which is connected to the connecting groove. The push rod 6 extends into the interior of the slot 16, and the side surface of the push rod 6 is rotatably connected to the handle 11. The side surface of the handle 11 is fixedly connected to the limit strip 12.

[0031] The shape of the slot 16 is adapted to the handle 11 and the limiting strip 12. Before pressing the push rod 6, the handle 11 needs to be rotated first so that the limiting strip 12 is aligned with the slot 16. Only then can the push rod 6 be pressed. After the push rod 6 is pressed, the handle 11 and the limiting strip 12 will also enter the interior of the slot 16. After releasing the push rod 6, the handle 11 and the limiting strip 12 will also move out of the interior of the slot 16 under the action of the first spring 8. Then the handle 11 can be rotated again so that the limiting strip 12 is misaligned with the slot 16. At this time, the limiting strip 12 will abut against the side surface of the waterproof shell 2, and the push rod 6 will not be able to be pressed, which improves the stability of the push rod 6 and reduces the possibility of the push rod 6 being accidentally pressed.

[0032] It should be noted that, in order to facilitate staff in opening flip cover 3, such as Figure 2 , Figure 3 and Figure 4 As shown, an auxiliary groove 18 is provided on one side of the waterproof shell 2. A second spring 13 is fixedly connected to the inner wall of one side of the auxiliary groove 18. A push plate 14 is fixedly connected to one end of the second spring 13. The side surface of the push plate 14 slides against the inner wall of the auxiliary groove 18.

[0033] During the process of the flip cover 3 and the waterproof shell 2 being fastened together, the flip cover 3 will come into contact with the push plate 14 and squeeze the push plate 14, causing the push plate 14 to move inside the auxiliary groove 18. At the same time, the second spring 13 is compressed. When opening the flip cover 3, the push rod 6 needs to be pressed first. The push rod 6 can drive the slider 7 to slide inside the slide groove 15. The insert 9 will follow the slider 7 to move out of the insertion hole on the locking block 10 and retract into the slide groove 15. At this time, the locking block 10 is no longer restrained, the second spring 13 will also release pressure, and push the flip cover 3 to move through the push plate 14 to assist the flip cover 3 in separating from the waterproof shell 2. This is more convenient in actual use.

[0034] Furthermore, to facilitate staff observation of the temperature control panel body 1, such as... Figure 1 , Figure 2 and Figure 3 As shown, the flip cover 3 has a viewing window 19, and the interior of the viewing window 19 is made of transparent glass.

[0035] By using transparent glass, the connection between the temperature control board body 1 and the outside world can be effectively isolated, thus providing good protection for the temperature control board body 1. On the other hand, it allows staff to easily observe the values ​​displayed on the temperature control board body 1.

[0036] 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 the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A waterproof structure for a multifunctional PID temperature controller panel, comprising a temperature control board body (1), characterized in that: A waterproof shell (2) is fitted on the side surface of the temperature control board body (1). A flip cover (3) is rotatably connected to the waterproof shell (2). A sealing gasket (5) is fixedly connected to one side of the flip cover (3). A groove (4) adapted to the sealing gasket (5) is opened on one side of the waterproof shell (2). A locking block (10) is fixedly connected to the flip cover (3). A connecting groove and a sliding groove (15) are respectively opened inside the waterproof shell (2). The sliding groove (15) is connected to the connecting groove. A push rod (6) is slidably connected inside the connecting groove. A slider (7) is slidably connected inside the sliding groove (15). The slider (7) is fixedly connected to the side surface of the push rod (6). A plug (9) is fixedly connected to one side of the slider (7).

2. The waterproof structure of a multifunctional PID temperature controller panel according to claim 1, characterized in that: The waterproof shell (2) has a slot (17) inside that is compatible with the card block (10). The slot (17) is connected to the slide groove (15). The insert block (9) extends into the slot (17). The card block (10) has a hole that is compatible with the insert block (9).

3. The waterproof structure of a multifunctional PID temperature controller panel according to claim 1, characterized in that: The slider (7) is fixedly connected to a first spring (8) on the side away from the insert (9), and the end of the first spring (8) away from the slider (7) is fixedly connected to the inner wall of one side of the slide groove (15).

4. The waterproof structure of a multifunctional PID temperature controller panel according to claim 1, characterized in that: The waterproof shell (2) has a slot (16) inside, which is connected to the connecting groove. The push rod (6) extends into the slot (16), and a rotating handle (11) is rotatably connected to the side surface of the push rod (6). A limit strip (12) is fixedly connected to the side surface of the rotating handle (11).

5. The waterproof structure of a multifunctional PID temperature controller panel according to claim 1, characterized in that: The waterproof shell (2) has an auxiliary groove (18) on one side. A second spring (13) is fixedly connected to the inner wall of one side of the auxiliary groove (18). A push plate (14) is fixedly connected to one end of the second spring (13). The side surface of the push plate (14) slides against the inner wall of the auxiliary groove (18).

6. The waterproof structure of a multifunctional PID temperature controller panel according to claim 1, characterized in that: The flip cover (3) has a viewing window (19) with transparent glass inside.