Temperature controller with protection structure

By introducing sealing gaskets, slide bars, sliders, and fixing mechanisms into the temperature controller, the problem of component damage caused by moisture ingress is solved, achieving higher sealing performance and stable installation, and improving the operational reliability of the equipment.

CN224203631UActive Publication Date: 2026-05-05CHANGZHOU HDV ELECTRICAL APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HDV ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing temperature controllers are not sufficiently protected in humid environments, and moisture can easily enter the controller, causing damage to components and affecting the normal operation and service life of the equipment.

Method used

A protective structure with a sealing gasket, a sliding rod, a slider, a spring, and a fixing mechanism was designed. The sealing gasket adheres to the mounting plate, the spring force enhances the sealing performance, and the slider and threaded rod cooperate to achieve a stable installation and prevent moisture intrusion.

Benefits of technology

The improved sealing of the temperature controller prevents moisture from entering, protects internal components, and enhances the operational stability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of temperature controllers, and particularly relates to a temperature controller with a protection structure, which comprises a mounting plate, a controller is in contact with the front surface of the mounting plate, a control button is arranged on the front surface of the controller, a top plate is slidably connected in the controller, and a sealing gasket is fixedly connected to the lower end of the top plate. The upper end of the top plate is fixedly connected with a sliding rod, and the outer side of the sliding rod is fixedly connected with a sliding block. By arranging the sealing gasket, the sealing performance between the controller and the mounting plate can be improved, and by arranging the spring, the sliding rod, the top plate and other components, the sealing gasket can be driven by the top plate to be attached to the mounting plate through the elastic force of the spring, so that the sealing effect between the controller and the mounting plate is better; the problems that when the temperature controller is used, the protection effect is poor, water vapor is likely to enter the controller, and internal components are damaged are solved.
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Description

Technical Field

[0001] This utility model relates to the field of temperature controller technology, specifically a temperature controller with a protective structure. Background Technology

[0002] Temperature controllers are crucial devices capable of precisely regulating temperature, playing a vital role in numerous fields. In industrial production, temperature controllers provide precise control over various heating and cooling equipment. They can monitor real-time temperature changes in the environment or objects and make precise adjustments based on preset temperature ranges. For example, in the plastics processing industry, strict control of mold temperature can significantly improve product quality and production efficiency. Temperature controllers are also ubiquitous in daily life. Household appliances such as air conditioners and refrigerators rely on them. They automatically adjust their operating status according to the user-set temperature, creating a comfortable indoor environment while effectively saving energy. Furthermore, temperature controllers are indispensable in fields such as medical treatment and food storage. They ensure that medicines and vaccines are stored at suitable temperatures, guaranteeing their effectiveness and safety. In short, temperature controllers, with their precise temperature control capabilities, provide strong support for the stable operation of various industries. According to the utility model patent with patent authorization announcement number CN204287999U, the temperature controller includes a microcontroller, a voice module coupled to the microcontroller, and a display screen equipped with a backlight. It also includes a controlled switch connected to the power supply circuit of the backlight, with its control terminal coupled to the microcontroller.

[0003] Current temperature controllers have significant shortcomings in practical applications. Their protective performance is insufficient; in humid environments or places with moisture, external moisture can easily enter the controller through gaps and other openings. Since the controller contains numerous precision components, moisture intrusion will condense on their surfaces, damaging their electrical properties and causing problems such as poor contact and short circuits. This severely affects the normal operation of the temperature controller and may even cause irreversible damage, reducing the equipment's lifespan and reliability. Utility Model Content

[0004] The purpose of this invention is to provide a temperature controller with a protective structure, which solves the problem that the temperature controller has poor protection effect during use, which easily leads to moisture entering the controller and causing damage to internal components.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a temperature controller with a protective structure, comprising a mounting plate, a controller being in contact with the front of the mounting plate, a control button being provided on the front of the controller, a top plate being slidably connected inside the controller, a sealing gasket being fixedly connected to the lower end of the top plate, a sliding rod being fixedly connected to the upper end of the top plate, a slider being fixedly connected to the outer side of the sliding rod, a limit frame being fixedly connected inside the controller, the limit frame contacting the sliding rod, the limit frame being slidably connected to the slider, a spring being provided on the outer side of the limit frame, and a mounting block being fixedly connected to the outer side of the controller, the mounting block contacting the mounting plate, and a fixing mechanism being provided on the mounting block.

[0006] Preferably, the sealing gasket is slidably connected to the controller and contacts the mounting plate. The design of the sealing gasket can increase the sealing performance between the mounting plate and the controller.

[0007] Preferably, the slide bar is slidably connected to the controller, and the slider is slidably connected to the controller. Through the design of the slide bar and the slider, the top plate can be guided.

[0008] Preferably, one end of the spring contacts the slider, and the other end of the spring contacts the controller. Through the design of the spring, the sealing gasket can be driven to fit against the mounting plate.

[0009] Preferably, the fixing mechanism includes a connecting block, the connecting block is slidably connected inside the mounting block, a locking block is fixedly connected to the side of the connecting block away from the mounting block, a locking groove is opened inside the mounting plate, a threaded rod is rotatably connected inside the mounting block, the threaded rod is provided with positive and negative threads on the outer side, the threaded rod is threadedly connected to the connecting block, a limit ring is fixedly connected to the outer side of the threaded rod, and the limit ring contacts the inner wall of the mounting block. Through the design of the fixing mechanism, the controller installation can be kept stable.

[0010] Preferably, the card block contacts the mounting block, and the card block is slidably connected to the card slot. Through the design of the card block, it can limit the position of the mounting block.

[0011] Preferably, a knob is fixedly connected to the upper end of the threaded rod, and the knob contacts the mounting block. The design of the knob allows the threaded rod to be rotated easily.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model increases the sealing between the controller and the mounting plate by setting a sealing gasket. Furthermore, by setting components such as springs, sliding rods, and top plates, the spring force can drive the sealing gasket to fit against the mounting plate through the top plate, thereby improving the sealing effect between the controller and the mounting plate. This solves the problem that the temperature controller has poor protection effect during use, which can easily lead to moisture entering the controller and causing damage to internal components.

[0014] 2. This utility model innovatively designs a highly efficient and convenient installation structure. The device cleverly incorporates core components such as a slider, a locking block, and a threaded rod: by rotating the threaded rod, it drives the slider to form a precise threaded transmission, causing the slider and locking block to move smoothly and ultimately form a firm engagement with the mounting plate. This mechanism ensures the controller is stable and reliable after installation, avoiding the loosening problems that may occur with traditional installation methods, significantly improving the operational stability of the equipment, and providing a solid guarantee for long-term reliable operation. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1 A partial three-dimensional structural diagram;

[0017] Figure 3 For the present utility model Figure 1 A bottom sectional view;

[0018] Figure 4 For the present utility model Figure 3 Enlarged view of part A of the structure.

[0019] In the diagram: 1. Mounting plate; 2. Controller; 21. Control button; 3. Top plate; 31. Sealing gasket; 32. Slide rod; 33. Slider; 34. Limiting bracket; 35. Spring; 4. Mounting block; 5. Fixing mechanism; 51. Connecting block; 52. Locking block; 53. Locking groove; 54. Threaded rod; 55. Limiting ring; 56. Knob. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4A temperature controller with a protective structure includes a mounting plate 1, a controller 2 in contact with the front of the mounting plate 1, a control button 21 on the front of the controller 2, a top plate 3 slidably connected inside the controller 2, a sealing gasket 31 fixedly connected to the lower end of the top plate 3, the sealing gasket 31 slidably connected to the controller 2, and the sealing gasket 31 in contact with the mounting plate 1. The design of the sealing gasket 31 can increase the sealing between the mounting plate 1 and the controller 2. A slide rod 32 is fixedly connected to the upper end of the top plate 3, and a slider 33 is fixedly connected to the outer side of the slide rod 32.

[0022] Please see Figure 2-4 The slide bar 32 is slidably connected to the controller 2, and the slider 33 is slidably connected to the controller 2. Through the design of the slide bar 32 and the slider 33, the top plate 3 can be guided. The controller 2 is internally fixedly connected to the limit frame 34, which is in contact with the slide bar 32 and is slidably connected to the slider 33. A spring 35 is provided on the outside of the limit frame 34. One end of the spring 35 is in contact with the slider 33, and the other end of the spring 35 is in contact with the controller 2. Through the design of the spring 35, the sealing gasket 31 can be driven to fit against the mounting plate 1. The controller 2 is externally fixedly connected to the mounting block 4, which is in contact with the mounting plate 1. A fixing mechanism 5 is provided on the mounting block 4.

[0023] Please see Figure 2-4 The fixing mechanism 5 includes a connecting block 51. The connecting block 51 is slidably connected inside the mounting block 4. A locking block 52 is fixedly connected to the side of the connecting block 51 away from the mounting block 4. A locking groove 53 is opened inside the mounting plate 1. The locking block 52 contacts the mounting block 4 and is slidably connected to the locking groove 53. The locking block 52 can limit the mounting block 4 through its design. A threaded rod 54 is rotatably connected inside the mounting block 4. The outer side of the threaded rod 54 is provided with positive and negative threads. The threaded rod 54 is threadedly connected to the connecting block 51. A limiting ring 55 is fixedly connected to the outer side of the threaded rod 54. The limiting ring 55 contacts the inner wall of the mounting block 4. A knob 56 is fixedly connected to the upper end of the threaded rod 54. The knob 56 contacts the mounting block 4. The knob 56 can be easily rotated by its design. The fixing mechanism 5 can keep the controller 2 stable during installation.

[0024] The specific implementation process of this utility model is as follows: In use, the controller 2 is installed with the mounting plate 1, so that the controller 2 drives the locking block 52 to slide into the locking groove 53 on the mounting plate 1, and the controller 2 drives the sealing gasket 31 to contact the mounting plate 1. Then, the sealing gasket 31 drives the top plate 3 to move, so that the top plate 3 drives the slider 33 to squeeze the spring 35 through the sliding rod 32. The spring force of the spring 35 drives the slider 33 to move, so that the slider 33 drives the sliding rod 32 to move, so that the sliding rod 32 drives the sealing gasket 31 to fit with the mounting plate 1 through the top plate 3, thereby effectively increasing the sealing between the controller 2 and the mounting plate 1.

[0025] By rotating the knob 56, the knob 56 drives the threaded rod 54 to rotate, causing the threaded rod 54 to move with the connecting block 51, thereby moving the connecting block 51 on the threaded rod 54. The connecting block 51 then drives the locking block 52 to move, causing the locking block 52 to engage with the mounting plate 1, thus allowing the controller 2 to be installed on the mounting plate 1.

[0026] 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 temperature controller with a protective structure, comprising a mounting plate (1), characterized in that: The front of the mounting plate (1) is in contact with a controller (2), and the front of the controller (2) is provided with a control button (21). The controller (2) is slidably connected to a top plate (3), and the lower end of the top plate (3) is fixedly connected with a sealing gasket (31). The upper end of the top plate (3) is fixedly connected with a slide rod (32), and the outer side of the slide rod (32) is fixedly connected with a slider (33). The controller (2) is fixedly connected to a limit frame (34), which is in contact with the slide rod (32) and is slidably connected to the slider (33). The outer side of the limit frame (34) is provided with a spring (35), and the outer side of the controller (2) is fixedly connected with a mounting block (4). The mounting block (4) is in contact with the mounting plate (1), and a fixing mechanism (5) is provided on the mounting block (4).

2. A temperature controller with a protective structure according to claim 1, characterized in that: The sealing gasket (31) is slidably connected to the controller (2), and the sealing gasket (31) is in contact with the mounting plate (1).

3. A temperature controller with a protective structure according to claim 1, characterized in that: The slide bar (32) is slidably connected to the controller (2), and the slider (33) is slidably connected to the controller (2).

4. A temperature controller with a protective structure according to claim 1, characterized in that: One end of the spring (35) is in contact with the slider (33), and the other end of the spring (35) is in contact with the controller (2).

5. A temperature controller with a protective structure according to claim 1, characterized in that: The fixing mechanism (5) includes a connecting block (51). The connecting block (51) is slidably connected inside the mounting block (4). A locking block (52) is fixedly connected to the side of the connecting block (51) away from the mounting block (4). A locking groove (53) is opened inside the mounting plate (1). A threaded rod (54) is rotatably connected inside the mounting block (4). The outer side of the threaded rod (54) is provided with positive and negative threads. The threaded rod (54) is connected to the connecting block (51) by threads. A limiting ring (55) is fixedly connected to the outer side of the threaded rod (54). The limiting ring (55) is in contact with the inner wall of the mounting block (4).

6. A temperature controller with a protective structure according to claim 5, characterized in that: The card block (52) contacts the mounting block (4), and the card block (52) is slidably connected to the card slot (53).

7. A temperature controller with a protective structure according to claim 5, characterized in that: A knob (56) is fixedly connected to the upper end of the threaded rod (54), and the knob (56) contacts the mounting block (4).

Citation Information

Patent Citations

  • Temperature controller

    CN204287999U