Ceramic temperature controller with multi-layer dustproof structure
By designing a multi-layered dustproof structure at the wiring port of the ceramic thermostat, using torsion springs and sealing rings to seal dust, and employing an intelligent heat dissipation mechanism to solve the problem of dust entering the wiring port, the stability of the electrical connection and the optimization of energy consumption are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI RUNYE ELECTRIC CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-23
AI Technical Summary
Existing ceramic thermostats lack effective sealing and protection measures at the wiring terminals, allowing dust to easily enter and affect the stability of electrical connections, potentially even causing electrical malfunctions.
A multi-layer dustproof structure was designed, including a first dustproof mechanism and a second dustproof mechanism. The combination of torsion spring and sealing ring is used to seal the wiring port with the dust cover, and the cooling mechanism uses a temperature sensor and a microcontroller to control the cooling fan for intelligent heat dissipation.
It effectively prevents dust from entering the wiring port, maintains the stability of electrical connections, extends the life of the fan, reduces energy consumption, and improves the reliability and lifespan of the equipment.
Smart Images

Figure CN224400310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic thermostat technology, and in particular to a ceramic thermostat with a multi-layer dustproof structure. Background Technology
[0002] Ceramic thermostats play an indispensable role in numerous fields due to their superior temperature control performance, excellent insulation, and stability. In the electronics industry, from smartphones and tablets to high-performance computers, ceramic thermostats precisely regulate the internal temperature of equipment, ensuring the stable operation of electronic components and extending equipment lifespan. In the smart home sector, various appliances such as air conditioners, refrigerators, and ovens rely on ceramic thermostats to achieve precise temperature regulation, providing users with a comfortable and convenient living experience. In industrial production, ceramic thermostats are widely used in automated production lines and precision instrument manufacturing, ensuring that production processes are conducted under strict temperature conditions, guaranteeing the consistency and stability of product quality.
[0003] The wiring port, as a critical connection point between the ceramic thermostat and the external circuitry, is typically a weak point in dust protection. Existing thermostats lack effective sealing measures at the wiring port, allowing dust to easily enter through gaps and directly threaten the safety of the internal circuitry. Once dust accumulates at the wiring port, it may affect the stability of the electrical connection, leading to abnormal signal transmission and even electrical malfunctions. Therefore, a ceramic thermostat with a multi-layered dustproof structure is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this invention is to provide a ceramic thermostat with a multi-layered dustproof structure. This addresses the issue mentioned in the background section where the wiring port, a critical connection point between the ceramic thermostat and external circuitry, is often a weak point in dust protection. Existing thermostats lack effective sealing measures at the wiring port, allowing dust to easily enter through gaps and directly threaten the safety of the internal circuitry. Furthermore, dust accumulation at the wiring port can affect the stability of the electrical connection, leading to abnormal signal transmission and even electrical malfunctions.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer dustproof ceramic thermostat, comprising a ceramic thermostat body, a wiring port on the lower surface of the ceramic thermostat body, two fixed posts fixedly connected to the upper surface of the wiring port, a first dustproof mechanism fixedly connected to one side of each fixed post, a sealing groove at the bottom of the first dustproof mechanism, a second dustproof mechanism installed inside the sealing groove, and a heat dissipation mechanism installed at the bottom of the ceramic thermostat body. The first dustproof mechanism includes a torsion spring fixedly connected to one side of each fixed post, a rotating rod fixedly connected to one side of each torsion spring, and a dust cover fixedly connected to one side of each rotating rod. The second dustproof mechanism includes a sealing ring installed inside the sealing groove, and a support spring installed inside the sealing ring. The heat dissipation mechanism includes a connecting frame installed at the bottom of the ceramic thermostat body, two cooling fans mounted on the surface of the connecting frame, a microcontroller electrically connected to one side of each cooling fan via a power cord, and a temperature sensor electrically connected to one side of each microcontroller via a power cord.
[0008] As a further embodiment of this utility model, both the microcontroller and the temperature sensor are mounted on the surface of the connecting frame, which is installed in the mounting groove at the bottom of the ceramic thermostat body. The mounting groove serves to mount the connecting frame.
[0009] As a further embodiment of this utility model, the ceramic thermostat body has several heat dissipation micro-holes on both sides, and each heat dissipation micro-hole is equipped with a filter screen. The heat dissipation micro-holes serve to dissipate heat.
[0010] As a further embodiment of this utility model, anti-slip strips are fixedly connected to the middle of both sides of the ceramic thermostat body. The anti-slip strips are made of silicone, and their design serves to prevent slipping.
[0011] As a further embodiment of this utility model, a handle is fixedly connected to one side of the dust cover, and the surface of the handle is provided with anti-slip grooves. The handle serves to pull the dust cover.
[0012] As a further embodiment of this utility model, a display screen is installed on the upper surface of the ceramic thermostat body, and buttons are installed on the lower surface of the display screen. The display screen is configured to allow for data observation.
[0013] As a further embodiment of this utility model, threaded holes are provided on both sides of the ceramic thermostat body, and threaded posts are threaded inside the threaded holes. The threaded posts serve to fix the ceramic thermostat body.
[0014] (III) Beneficial Effects
[0015] This utility model provides a ceramic thermostat with a multi-layer dustproof structure, which has the following beneficial effects:
[0016] 1. This multi-layered dustproof ceramic thermostat, through the setting of the first and second dustproof mechanisms, ensures that when the equipment is idle, the wiring port is easily contaminated by external dust. Therefore, a dust cover is set near the wiring port. The dust cover is provided by the reverse force provided by the two torsion springs at the top, which firmly seals the wiring port on one side. The sealing ring installed at the bottom of the dust cover and the supporting spring inside the sealing ring can improve the sealing performance of the dust cover and prevent fine dust from entering the inside of the dust cover from the gaps and contaminating the wiring port.
[0017] 2. This multi-layered dustproof ceramic thermostat, through the setting of the heat dissipation mechanism, uses a temperature sensor to detect the internal temperature of the ceramic thermostat body during use and transmits the signal to a micro controller on one side. The micro controller then controls the cooling fan to start, thereby achieving efficient and intelligent heat dissipation function, avoiding unnecessary long-term high-speed operation of the fan, which reduces energy consumption and extends the service life of the fan. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the first dustproof mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the second dustproof mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the heat dissipation mechanism of this utility model.
[0022] In the diagram: 1. Ceramic thermostat body; 2. Wiring port; 3. Fixing post; 4. First dustproof mechanism; 401. Torsion spring; 402. Rotating rod; 403. Dust cover; 5. Second dustproof mechanism; 501. Sealing ring; 502. Support spring; 6. Heat dissipation mechanism; 601. Connecting frame; 602. Cooling fan; 603. Microcontroller; 604. Temperature sensor; 7. Filter screen; 8. Anti-slip strip; 9. Handle; 10. Display screen; 11. Button; 12. Threaded post. 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. 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] Please see Figures 1 to 4 This utility model provides a technical solution: a ceramic thermostat with a multi-layer dustproof structure, including a ceramic thermostat body 1. A wiring port 2 is provided on the lower surface of the ceramic thermostat body 1. Two fixing posts 3 are fixedly connected to the upper surface of the wiring port 2. A first dustproof mechanism 4 is fixedly connected to one side of each fixing post 3. The first dustproof mechanism 4 and the second dustproof mechanism 5 prevent fine dust from entering the dust cover 403 through gaps and contaminating the wiring port 2. A sealing groove is provided at the bottom of the first dustproof mechanism 4, and the second dustproof mechanism 5 is installed inside the sealing groove. A heat dissipation mechanism 6 is installed at the bottom of the ceramic thermostat body 1. The heat dissipation mechanism 6 achieves efficient and intelligent heat dissipation, avoiding unnecessary long-term high-speed operation of the fan, thus reducing energy consumption and extending the fan's service life.
[0025] The first dustproof mechanism 4 includes a torsion spring 401 fixedly connected to one side of the fixed column 3, a rotating rod 402 fixedly connected to one side of the torsion spring 401, and a dustproof cover 403 fixedly connected to one side of the rotating rod 402.
[0026] The second dustproof mechanism 5 includes a sealing ring 501 installed inside the sealing groove, and a support spring 502 is installed inside the sealing ring 501.
[0027] The heat dissipation mechanism 6 includes a connecting frame 601 installed at the bottom of the ceramic thermostat body 1. Two cooling fans 602 are installed on the surface of the connecting frame 601. A microcontroller 603 is electrically connected to one side of the cooling fan 602 via a power cord. A temperature sensor 604 is electrically connected to one side of the microcontroller 603 via a power cord.
[0028] The microcontroller 603 and the temperature sensor 604 are both mounted on the surface of the connecting frame 601. The connecting frame 601 is mounted in the mounting groove at the bottom of the ceramic thermostat body 1. The mounting groove serves to mount the connecting frame 601.
[0029] The ceramic thermostat body 1 has several heat dissipation micro-holes on both sides, and each micro-hole is equipped with a filter screen 7. The heat dissipation micro-holes play a role in heat dissipation.
[0030] Anti-slip strips 8 are fixedly connected to the middle of both sides of the ceramic thermostat body 1. The anti-slip strips 8 are made of silicone and serve to prevent slipping.
[0031] A handle 9 is fixedly connected to one side of the dust cover 403. The surface of the handle 9 is provided with anti-slip grooves. The handle 9 serves to pull the dust cover 403.
[0032] The ceramic thermostat body 1 has a display screen 10 mounted on its upper surface and a button 11 mounted on its lower surface. The display screen 10 is used to monitor data.
[0033] Both sides of the ceramic thermostat body 1 are provided with threaded holes, and the threaded holes are internally connected with threaded posts 12. The threaded posts 12 serve to fix the ceramic thermostat body 1.
[0034] In this invention, the working steps of the device are as follows:
[0035] First step: When the equipment is idle, the connection port 2 is exposed to the external environment and is easily contaminated by external dust. Therefore, a dust cover 403 is installed near the connection port 2. The dust cover 403 is subjected to the reverse force provided by the two torsion springs 401 at the top, which firmly seals the connection port 2 on one side. The sealing performance of the dust cover 403 can be improved by the sealing ring 501 installed at the bottom of the dust cover 403 and the support spring 502 inside the sealing ring 501.
[0036] The second step: When in use, the temperature sensor 604 detects the temperature inside the ceramic thermostat body 1 and transmits the signal to the microcontroller 603 on one side. The microcontroller 603 then controls the cooling fan 602 to start.
[0037] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0038] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ceramic thermostat with a multi-layer dustproof structure, comprising a ceramic thermostat body (1), characterized in that: The ceramic thermostat body (1) has a wiring port (2) on its lower surface. Two fixing posts (3) are fixedly connected to the upper surface of the wiring port (2). A first dustproof mechanism (4) is fixedly connected to one side of each fixing post (3). A sealing groove is provided at the bottom of the first dustproof mechanism (4). A second dustproof mechanism (5) is installed inside the sealing groove. A heat dissipation mechanism (6) is installed at the bottom of the ceramic thermostat body (1). The first dustproof mechanism (4) includes a torsion spring (401) fixedly connected to one side of the fixed column (3), a rotating rod (402) fixedly connected to one side of the torsion spring (401), and a dust cover (403) fixedly connected to one side of the rotating rod (402). The second dustproof mechanism (5) includes a sealing ring (501) installed inside the sealing groove, and a support spring (502) is installed inside the sealing ring (501); The heat dissipation mechanism (6) includes a connecting frame (601) installed at the bottom of the ceramic thermostat body (1). Two cooling fans (602) are installed on the surface of the connecting frame (601). A microcontroller (603) is electrically connected to one side of the cooling fan (602) via a power cord. A temperature sensor (604) is electrically connected to one side of the microcontroller (603) via a power cord.
2. The ceramic thermostat with a multi-layer dustproof structure according to claim 1, characterized in that: The microcontroller (603) and temperature sensor (604) are both mounted on the surface of the connecting frame (601), which is mounted in the mounting groove at the bottom of the ceramic thermostat body (1).
3. The ceramic thermostat with a multi-layer dustproof structure according to claim 1, characterized in that: The ceramic thermostat body (1) has several heat dissipation micro-holes on both sides, and each heat dissipation micro-hole is equipped with a filter screen (7).
4. A ceramic thermostat with a multi-layer dustproof structure according to claim 1, characterized in that: Anti-slip strips (8) are fixedly connected to the middle of both sides of the ceramic thermostat body (1), and the anti-slip strips (8) are made of silicone.
5. A ceramic thermostat with a multi-layer dustproof structure according to claim 1, characterized in that: A handle (9) is fixedly connected to one side of the dust cover (403), and the surface of the handle (9) is provided with anti-slip grooves.
6. A ceramic thermostat with a multi-layer dustproof structure according to claim 1, characterized in that: The ceramic thermostat body (1) has a display screen (10) mounted on its upper surface and a button (11) mounted on its lower surface.
7. A ceramic thermostat with a multi-layer dustproof structure according to claim 1, characterized in that: Both sides of the ceramic thermostat body (1) are provided with threaded holes, and the threaded holes are internally connected with threaded posts (12).