Electronic thermolator with thermoregulation sealing structure

By designing a double-sealing structure in the electronic thermostat, including a sealing head and a double-lip sealing ring, with the outer sealing lip cooperating with the inner sealing lip, and the heating rod passing through the double seal, combined with the sealing assembly and bracket, the problem of poor sealing performance is solved, achieving high-precision temperature control and long service life.

CN224290313UActive Publication Date: 2026-05-26NINGBO XINGCI THERMAL ELECTRIC APPLIANCES
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO XINGCI THERMAL ELECTRIC APPLIANCES
Filing Date
2025-05-21
Publication Date
2026-05-26

Smart Images

  • Figure CN224290313U_ABST
    Figure CN224290313U_ABST
Patent Text Reader

Abstract

The utility model discloses an electronic thermolator with a thermoregulation sealing structure, which comprises a mounting seat cover and a thermolator arranged in the mounting seat cover, the thermolator comprises a heating joint and a thermoregulation component arranged at the lower end of the heating joint, and the lower end of the heating joint is provided with a heating rod in an extending manner. The temperature adjusting assembly comprises temperature sensing wax, a rubber pipe with a cavity, a double sealing piece arranged along the interior of the upper end of the rubber pipe and a plugging assembly arranged along the rubber pipe, the wax bag is arranged in the cavity, and the heating rod penetrates through the double sealing piece to be arranged in the rubber pipe. The sealing device is reasonable in structural design, external impurities are effectively prevented from invading and leakage is also prevented through the multiple sealing design of the double sealing pieces, the sealing performance is improved, and the service life is prolonged. In the double-sealing piece, the sealing head and the double-lip sealing ring form multiple sealing, the double-sealing piece adapts to complex working conditions, and the application field is widened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of temperature regulation equipment, and in particular to an electronic temperature controller with a temperature regulation and sealing structure. Background Technology

[0002] In the field of temperature control equipment, thermostats are widely used in various scenarios requiring precise temperature control, such as automotive engine cooling systems and industrial heating equipment. Their principle is that the thermosensitive material in the thermostat valve undergoes a physical state change due to temperature variations, thereby actuating the valve. However, existing thermostats have many shortcomings in practical use.

[0003] In terms of sealing performance, many traditional thermostats have relatively simple sealing structure designs and poor sealing performance. Simple sealing structures make it difficult to ensure the stability of the internal working environment of the thermostat. At the same time, imperfect sealing designs make it easy for external impurities to enter, causing leakage in the heat-sensitive material inside the thermostat valve, shortening its lifespan, wasting energy and causing damage to the surrounding environment, and resulting in a decrease in temperature control accuracy. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an electronic thermostat with a temperature-regulating and sealed structure, in light of the current state of the technology.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: an electronic thermostat with a temperature-regulating and sealing structure, including a mounting cover and a thermostat disposed in the mounting cover. The thermostat includes a heating connector and a temperature-regulating component disposed at the lower end of the heating connector. A heating rod extends from the lower end of the heating connector. The temperature-regulating component includes a temperature-sensing wax, a rubber tube with a chamber, a double sealing element disposed along the upper end of the rubber tube, and a sealing component disposed along the rubber tube. The temperature-sensing wax is arranged in the chamber, and the heating rod passes through the double sealing element and is disposed in the rubber tube.

[0006] The aforementioned components achieve the following effects: By incorporating a mounting cover and a thermostat, with the thermostat including a heating connector, a heating rod, and a temperature-regulating assembly, and the temperature-regulating assembly including a temperature-sensing wax, a rubber tube, a double seal, and a sealing assembly, and the heating rod passing through the double seal and positioned inside the rubber tube; on one hand, the temperature-sensing wax in the temperature-regulating assembly can sensitively adjust according to temperature changes, effectively improving temperature regulation accuracy and meeting the needs of scenarios with high temperature control requirements; on the other hand, the double seal and the sealing assembly work together to greatly enhance the sealing performance of the thermostat, preventing the intrusion of external liquids and impurities, ensuring stable operation of internal components, and extending service life.

[0007] Preferably, the dual sealing element includes a sealing head inside the tubing and a double-lip sealing ring disposed inside the tubing along the lower end of the sealing head. The sealing head is provided with a plurality of sealing rings, and the lower end of the double-lip sealing ring is provided with an outer sealing lip and an inner sealing lip.

[0008] The aforementioned components achieve the following effects: by setting up a dual sealing element including a sealing head and a double-lip sealing ring, and arranging several sealing rings on the sealing head, the lower end of the double-lip sealing ring extends to form an outer sealing lip and an inner sealing lip; the arrangement of several sealing rings on the sealing head, in conjunction with the outer and inner sealing lips of the double-lip sealing ring, constructs a multiple sealing mechanism, significantly improving the sealing effect and effectively preventing the penetration of external substances; the special structure of the double-lip sealing ring enables it to maintain a good sealing state under different pressure and temperature environments, ensuring the stability of the internal environment of the thermostat and enhancing operational reliability.

[0009] Preferably, the double-lip sealing ring is interference-fitted into the inner wall of the cavity by the outer sealing lip, and the heating rod is inserted into the rubber tube and contacts and engages with the inner sealing lip.

[0010] The aforementioned components achieve the following effects: By setting a double-lip sealing ring, the outer sealing lip is interference-fitted with the inner wall of the cavity inside the tubing, and the heating rod passes through the tubing and contacts the inner sealing lip. The interference fit between the outer sealing lip and the inner wall of the cavity ensures a tight connection between the double-lip sealing ring and the tubing, effectively preventing liquid leakage from the gap between them. At the same time, the contact fit between the heating rod and the inner sealing lip further prevents liquid from penetrating along the direction of the heating rod, significantly improving the overall sealing performance. The interference fit not only enhances the seal but also ensures that the double-lip sealing ring is firmly fixed inside the tubing. Even if the thermostat is subjected to external forces such as vibration during operation, its position remains stable and does not affect the sealing and temperature regulation functions.

[0011] Preferably, the mounting cover has a fluid chamber, and the mounting cover is provided with a mounting part for assembly and a fluid pipe connected to the fluid chamber.

[0012] The effects achieved by the above components are as follows: The mounting cover contains a fluid chamber, and the mounting cover is equipped with an assembly part and a fluid pipe connected to the fluid chamber; the fluid chamber provides space for fluid storage and regulation, enabling the electronic temperature controller to better control fluid flow and temperature, achieving more precise temperature regulation; the fluid pipe connects to the fluid chamber, ensuring smooth fluid flow within the temperature controller and ensuring uniform temperature regulation; the assembly part facilitates quick and accurate installation and positioning of the electronic temperature controller in the equipment, improving installation efficiency and reducing the impact of installation errors on the temperature controller's performance.

[0013] Preferably, the sealing assembly includes a first sealing plate sleeved on the upper end of the hose for sealing the fluid chamber and a second sealing plate disposed at the lower end of the hose.

[0014] The aforementioned components achieve the following effects: By incorporating a sealing assembly including a first sealing plate fitted onto the upper end of the hose and a second sealing plate positioned at the lower end of the hose, the first sealing plate effectively seals the fluid chamber, preventing internal fluid leakage upwards, ensuring stable internal pressure within the thermostat, and maintaining normal operation of the temperature regulation function. The second sealing plate seals the flow channels of other equipment or components, achieving seamless integration with external systems, preventing fluid leakage at connection points with other equipment, enhancing the overall system's sealing and stability, and enabling the electronic thermostat to operate reliably in complex system environments.

[0015] Preferably, a bracket is provided along the inner edge of the mounting portion of the mounting base extending downwards to the space between the first sealing plate and the second sealing plate.

[0016] The effects achieved by the above-mentioned components are as follows: A bracket is installed inside the mounting cover, extending downwards from the mounting portion to between the first and second sealing plates. This bracket provides support between the mounting cover and the sealing plates, enhancing the stability of the entire thermostat structure and ensuring that each component remains in a fixed relative position during operation, preventing displacement or shaking, thus guaranteeing reliable operation of the thermostat. Providing stable support for the temperature control assembly helps maintain the integrity of its internal structure, preventing damage to internal components due to external forces and extending the thermostat's service life. Furthermore, the bracket helps optimize the internal spatial layout of the thermostat, making the arrangement of components more orderly, facilitating heat dissipation and fluid flow, and further improving the overall performance of the thermostat.

[0017] Preferably, a first elastic element is provided between the first sealing plate and the bracket, and a second elastic element is provided between the second sealing plate and the bracket.

[0018] The effect achieved by the above components is as follows: by setting a first elastic element between the first sealing plate and the bracket, and setting a second elastic element between the second sealing plate and the bracket; the first elastic element and the second elastic element can buffer the vibration and impact that the thermostat may be subjected to during operation, reduce the loosening or damage of components caused by vibration, and at the same time, the first elastic element can synchronously reset and respond with the second elastic element, assisting the hose to return to the initial position in time or adjust to the corresponding position according to the temperature through the cooperation of the first sealing plate and the second sealing plate and the first elastic element and the second elastic element.

[0019] Compared with existing technologies, the advantages of this utility model are as follows: By setting up an installation base cover and a thermostat, and the thermostat including a heating connector, a heating rod, and a temperature regulating component, which includes a temperature-sensing wax, a rubber tube, a double sealing element, and a sealing component, high-precision temperature regulation is achieved. The multiple sealing design of the double sealing element effectively prevents external impurities from entering and also prevents leakage, improving sealing performance and extending service life. In the double sealing element, the sealing head and the double-lip sealing ring form a multiple seal, adapting to complex working conditions and broadening the application field. Furthermore, the interference fit of the double-lip sealing ring not only enhances the seal but also facilitates installation and maintenance. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 3 This is an exploded structural diagram of the temperature control valve of this utility model;

[0023] Figure 4 This is an exploded structural diagram of the temperature control component of this utility model.

[0024] Reference numerals: 1. Mounting cover; 2. Thermostat; 3. Heating connector; 4. Temperature control assembly; 5. Heating rod; 6. Rubber hose; 7. Double seal; 8. Sealing assembly; 9. Sealing head; 10. Double lip seal; 11. Sealing ring; 12. Outer sealing lip; 13. Inner sealing lip; 14. Chamber; 15. Fluid chamber; 16. Mounting part; 17. Fluid pipe; 18. First sealing plate; 19. Second sealing plate; 20. Bracket; 21. First elastic element; 22. Second elastic element. Detailed Implementation

[0025] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0026] It should be noted that all directional indicators in this utility model embodiment, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0027] Furthermore, in addition to indicating orientation or positional relationship, the aforementioned terms may also be used to indicate other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. For those skilled in the art, the specific meaning of these terms in this utility model can be understood according to the specific circumstances.

[0028] Furthermore, the terms "installation," "setting," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral structures; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two devices, components, or parts. The connection methods described herein are existing technologies without any modifications and are common knowledge to those skilled in the art. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0030] In this embodiment 1,

[0031] like Figures 1 to 4 As shown, this utility model provides an electronic thermostat 2 with a temperature-regulating and sealing structure, including a mounting cover 1 and a thermostat 2 disposed within the mounting cover 1. The thermostat 2 includes a heating connector 3 and a temperature-regulating component 4 disposed at the lower end of the heating connector 3. A heating rod 5 extends from the lower end of the heating connector 3. The temperature-regulating component 4 includes a temperature-sensing wax, a rubber tube 6 having a chamber 14, a double sealing element 7 disposed along the upper end of the rubber tube 6, and a sealing component disposed along the rubber tube 6. The temperature-sensing wax is arranged in the chamber 14, and the heating rod 5 passes through the double sealing element 7 and is disposed in the rubber tube 6.

[0032] By setting up a mounting cover 1 and a thermostat 2, the thermostat 2 includes a heating connector 3, a heating rod 5, and a temperature regulating component 4. The temperature regulating component 4 includes a temperature-sensing wax, a rubber tube 6, a double seal 7, and a sealing component. The heating rod 5 passes through the double seal 7 and is installed inside the rubber tube 6. On the one hand, the temperature-sensing wax in the temperature regulating component 4 can be sensitively adjusted according to temperature changes, effectively improving the temperature regulation accuracy and meeting the requirements of scenarios with high temperature control. On the other hand, the double seal 7 and the sealing component work together to greatly enhance the sealing performance of the thermostat 2, preventing the intrusion of external liquids, impurities, etc., ensuring the stable operation of internal components and extending service life.

[0033] The dual sealing element 7 includes a sealing head 9 inside the tubing 6 and a double-lip sealing ring 10 disposed inside the tubing 6 along the lower end of the sealing head 9. A plurality of sealing rings 11 are arranged on the sealing head 9, and an outer sealing lip 12 and an inner sealing lip 13 are provided extending from the lower end of the double-lip sealing ring 10.

[0034] By setting up a dual sealing element 7, including a sealing head 9 and a double-lip sealing ring 10, and arranging several sealing rings 11 on the sealing head 9, the lower end of the double-lip sealing ring 10 extends to an outer sealing lip 12 and an inner sealing lip 13; the arrangement of several sealing rings 11 on the sealing head 9 in conjunction with the outer sealing lip 12 and inner sealing lip 13 of the double-lip sealing ring 10 creates a multi-seal mechanism, significantly improving the sealing effect and effectively preventing the penetration of external substances; the special structure of the double-lip sealing ring 10 enables it to maintain a good sealing state under different pressure and temperature environments, ensuring the stability of the internal environment of the thermostat 2 and enhancing its operational reliability.

[0035] The double-lip sealing ring 10 is press-fitted into the inner wall of the chamber 14 via the outer sealing lip 12 and is installed in the tubing 6. The heating rod 5 is inserted into the tubing 6 and contacts and engages with the inner sealing lip 13.

[0036] By setting a double-lip sealing ring 10 and an outer sealing lip 12 to be interference-fitted with the inner wall of the chamber 14 inside the tubing 6, the heating rod 5 passes through the tubing 6 and contacts and engages with the inner sealing lip 13. The interference fit between the outer sealing lip 12 and the inner wall of the chamber 14 ensures that the double-lip sealing ring 10 and the tubing 6 are tightly connected, effectively preventing liquid leakage from the gap between them. At the same time, the contact fit between the heating rod 5 and the inner sealing lip 13 further prevents liquid from penetrating along the direction of the heating rod 5, greatly improving the overall sealing performance. The interference fit not only enhances the sealing but also ensures that the double-lip sealing ring 10 is firmly fixed inside the tubing 6. Even if the thermostat 2 is subjected to external forces such as vibration during operation, its position remains stable and does not affect the sealing and temperature regulation functions.

[0037] The mounting cover 1 has a fluid chamber 15 inside, and the mounting cover 1 is provided with a mounting part 16 for assembly and a fluid pipe 17 connected to the fluid chamber 15.

[0038] The mounting cover 1 has a fluid chamber 15 inside, and the mounting cover 1 is provided with a mounting part 16 for assembly and a fluid pipe 17 connected to the fluid chamber 15. The fluid chamber 15 provides space for fluid storage and regulation, enabling the electronic thermostat 2 to better control the fluid flow and temperature, and achieve more precise temperature regulation. The fluid pipe 17 is connected to the fluid chamber 15 to ensure smooth fluid flow in the thermostat 2 and ensure uniform temperature regulation. The mounting part 16 facilitates the quick and accurate installation and positioning of the electronic thermostat 2 in the equipment, improves installation efficiency, and reduces the impact of installation errors on the performance of the thermostat 2.

[0039] The sealing assembly includes a first sealing plate 18 sleeved on the upper end of the hose 6 for sealing the fluid chamber 15 and a second sealing plate 19 disposed at the lower end of the hose 6.

[0040] By setting up a sealing assembly including a first sealing plate 18 sleeved on the upper end of the hose 6 and a second sealing plate 19 set on the lower end of the hose 6, the first sealing plate 18 effectively seals the fluid chamber 15, preventing internal fluid from leaking upwards, ensuring stable internal pressure of the thermostat 2, and maintaining normal operation of the temperature regulation function. The second sealing plate 19 seals the flow channels of other equipment or components, achieving good connection with external systems, preventing fluid leakage at the connection points with other equipment, enhancing the sealing and stability of the entire system, and enabling the electronic thermostat 2 to work reliably in complex system environments.

[0041] A bracket 20 is provided between the first sealing plate 18 and the second sealing plate 19, extending downward along the mounting portion 16 inside the mounting base cover 1.

[0042] A bracket 20 is provided inside the mounting cover 1, extending downwards from the mounting portion 16 to between the first sealing plate 18 and the second sealing plate 19. The bracket 20 provides support between the mounting cover 1 and the sealing plates, enhancing the stability of the entire thermostat 2 structure and ensuring that each component remains in a fixed relative position during operation, without displacement or shaking, thus guaranteeing the reliable operation of the thermostat 2. It also provides stable support for the temperature control assembly 4, helping to maintain the integrity of the internal structure of the temperature control assembly 4, preventing damage to internal components due to external forces, and extending the service life of the thermostat 2. The bracket 20 also helps to optimize the internal spatial layout of the thermostat 2, making the components more orderly arranged, which is conducive to heat dissipation, fluid flow, etc., further improving the overall performance of the thermostat 2.

[0043] A first elastic element 21 is provided between the first sealing plate 18 and the bracket 20, and a second elastic element 22 is provided between the second sealing plate 19 and the bracket 20.

[0044] A first elastic element 21 is provided between the first sealing plate 18 and the bracket 20, and a second elastic element 22 is provided between the second sealing plate 19 and the bracket 20. The first elastic element 21 and the second elastic element 22 can buffer the vibration and impact that the thermostat 2 may be subjected to during operation, reduce the loosening or damage of components caused by vibration. At the same time, the first elastic element 21 can synchronously reset and respond with the second elastic element 22, assisting the hose 6 to return to the initial position in time or adjust to the corresponding position according to the temperature through the cooperation of the first sealing plate 18 and the second sealing plate 19 with the first elastic element 21 and the second elastic element 22.

[0045] In this embodiment 2,

[0046] like Figures 1 to 4 As shown, this utility model achieves high-precision temperature control by setting up an installation cover 1 and a thermostat 2. The thermostat 2 includes a heating connector 3, a heating rod 5, and a temperature control component 4. The temperature control component 4 includes a temperature-sensing wax, a rubber tube 6, a double seal 7, and a sealing component. The multiple sealing design effectively prevents external impurities from entering, improves sealing performance, and extends service life. In the double seal 7, the sealing head 9 and the double-lip sealing ring form a multiple seal, adapting to complex working conditions and broadening the application field. The interference fit of the double-lip sealing ring 10 not only enhances the seal but also facilitates installation and maintenance. The design of the fluid chamber 15, fluid pipe 17, and installation part 16 in the installation cover 1 enables precise temperature regulation, facilitates installation and adaptation, and expands the scope of application. The sealing component improves the seal, protects internal components, and enhances overall reliability. The bracket 20 enhances structural stability and optimizes the internal layout. The first elastic element and the second elastic element achieve the effect of buffering vibration impact and synchronous reset.

[0047] In this embodiment 3,

[0048] like Figures 1 to 4 As shown, in this utility model,

[0049] The dual seal 7 consists of a sealing head 9 and a double-lip sealing ring 10. Several sealing rings 11 arranged on the sealing head 9 first provide a preliminary seal between the heating rod 5 and the hose 6, preventing fluid leakage. The double-lip sealing ring 10 further enhances the sealing effect. Its outer sealing lip 12 is press-fitted with the inner wall of the hose 6 chamber 14, forming a tight contact to prevent fluid from seeping out from the gap between the inner wall of the hose 6 and the double-lip sealing ring 10. The inner sealing lip 13 contacts and engages with the heating rod 5 passing through the hose 6, ensuring a seal around the heating rod 5 and preventing fluid leakage along the heating rod 5. This dual protection achieves good sealing performance.

[0050] The sealing assembly includes a first sealing plate 18 sleeved on the upper end of the hose 6 and a second sealing plate 19 disposed at the lower end of the hose 6. The first sealing plate 18 effectively seals the fluid chamber 15, preventing internal fluid leakage, ensuring stable internal pressure of the thermostat 2, and maintaining normal operation of the temperature regulation function. The second sealing plate 19 seals the fluid pipes 17 of other equipment or components, achieving good connection with external systems, preventing fluid leakage at the connection points with other equipment, enhancing the sealing and stability of the entire system, and enabling the electronic thermostat 2 to work reliably in complex system environments.

[0051] In this embodiment 4,

[0052] like Figures 1 to 4 As shown, in this invention, the mounting cover 1 has a fluid chamber 15, and a fluid pipe 17 on the mounting cover 1 is connected to the fluid chamber 15. Fluid flows between the fluid pipe 17 and the fluid chamber 15, which provides space for fluid storage and regulation. The electronic thermostat 2, by controlling the temperature regulating component 4, influences the flow state of the fluid in the fluid pipe 17 and the fluid chamber 15, such as flow rate and velocity, thereby regulating the fluid temperature to meet the temperature regulation needs of different equipment. Simultaneously, the mounting part 16 on the mounting cover 1 facilitates quick and accurate installation and positioning of the electronic thermostat 2 during equipment assembly, improving installation efficiency, reducing the impact of installation errors on the performance of the thermostat 2, and also facilitating connection and adaptation with different fluid systems, expanding the product's applicability.

[0053] In this embodiment 5,

[0054] like Figures 1 to 4 As shown, in this invention, the heating rod 5 extending from the lower end of the heating connector 3 penetrates into the rubber tube 6 of the temperature regulating component 4, and temperature-sensitive wax is arranged in the chamber 14 of the rubber tube 6. When the temperature of the environment where the thermostat 2 is located or the temperature of the regulated fluid changes, or when the heating rod 5 is actively heated by the heating connector 3, the temperature-sensitive wax will undergo a physical state change due to the temperature change. For example, when the temperature rises, the temperature-sensitive wax expands due to heat, and its volume increases; when the temperature decreases, the temperature-sensitive wax contracts, and its volume decreases.

[0055] Because the temperature-sensitive wax fills the space between the tubing 6 and the heating rod 5, the volume of the wax changes with temperature. When the wax expands, it causes the tubing 6 to move downwards along the heating rod 5. As the tubing 6 moves downwards, the first sealing member 18 and the second sealing member 19 connected to it also move downwards. The downward movement of the second sealing member 19 blocks the flow channels of other equipment or components, while the fluid chamber 15 opens. When the temperature-sensitive wax contracts, it causes the tubing 6 to move upwards along the heating rod 5, simultaneously resetting through the first elastic member 21 and the second elastic member 22. As the tubing 6 moves upwards, the first sealing member 18 and the second sealing member 19 connected to it also move upwards. The upward movement of the second sealing member opens the flow channels of other equipment or components, while the fluid chamber 15 is also sealed by the first sealing plate 18.

[0056] In the description of this specification, references are made to the terms "one embodiment", "some embodiments", "example", "specific example".

[0057] The descriptions using terms such as "example" or "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0058] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, welding, and bonding that are mature in the existing technology, and will not be described in detail here.

[0059] The above description is only a preferred embodiment of this utility model. For those skilled in the art, various modifications and variations can be made in the specific implementation and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. An electronic thermostat with a temperature-regulating and sealed structure, comprising a mounting cover and a thermostat disposed within the mounting cover, characterized in that: The temperature controller includes a heating connector and a temperature regulating component disposed at the lower end of the heating connector. A heating rod extends from the lower end of the heating connector. The temperature regulating component includes a temperature-sensing wax, a rubber tube with a chamber, a double sealing element disposed along the upper end of the rubber tube, and a sealing component disposed along the rubber tube. The temperature-sensing wax is arranged in the chamber, and the heating rod passes through the double sealing element and is disposed in the rubber tube.

2. The electronic temperature controller according to claim 1, characterized in that: The dual sealing element includes a sealing head inside the hose and a double-lip sealing ring disposed inside the hose along the lower end of the sealing head. The sealing head is provided with a plurality of sealing rings, and the lower end of the double-lip sealing ring is provided with an outer sealing lip and an inner sealing lip.

3. An electronic temperature controller according to claim 2, characterized in that: The double-lip sealing ring is fitted into the tube via an interference fit between the outer sealing lip and the inner wall of the cavity, and the heating rod passes through the tube and contacts the inner sealing lip.

4. An electronic temperature controller according to claim 3, characterized in that: The mounting cover has a fluid chamber inside, and the mounting cover is provided with a mounting part for assembly and a fluid pipe connected to the fluid chamber.

5. An electronic temperature controller according to claim 4, characterized in that: The sealing assembly includes a first sealing plate sleeved on the upper end of the hose for sealing the fluid chamber and a second sealing plate disposed at the lower end of the hose.

6. An electronic temperature controller according to claim 5, characterized in that: A bracket is provided between the first sealing plate and the second sealing plate, extending downwards along the inner edge of the mounting cover.

7. An electronic temperature controller according to claim 6, characterized in that: A first elastic element is provided between the first sealing plate and the bracket, and a second elastic element is provided between the second sealing plate and the bracket.