High-precision self-adaptive kick type temperature controller

By introducing a sealing plate and limit pin into the thermostat to prevent water vapor corrosion and bolt loosening, and by using anhydrous copper sulfate powder to detect water vapor, the stability and maintenance efficiency of the thermostat in high humidity environments are solved, achieving high reliability and convenient maintenance.

CN223956513UActive Publication Date: 2026-02-27FOSHAN KEHUA ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520533309.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing high-precision adaptive snap-action thermostats are prone to problems in applications with high humidity, such as air conditioners, washing machines, and refrigeration equipment. These problems can be caused by moisture corrosion of bolts and equipment vibration, leading to bolt loosening. Furthermore, when the seal fails, moisture can enter the interior and cause malfunctions, but these malfunctions are hidden and difficult to detect.

Method used

Protective components are used to prevent moisture corrosion and bolt loosening through sealing plates and limit pins, and anhydrous copper sulfate powder is used to detect moisture intrusion, enabling timely detection and maintenance.

Benefits of technology

This improves the installation stability and reliability of the thermostat, prevents bolts from loosening, allows for timely detection of sealing problems, and enhances maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-precision self-adaptive kick type temperature controller, belongs to the technical field of temperature controllers, and aims to solve the problem that most of the conventional high-precision self-adaptive kick type temperature controllers are fixed at mounting positions by means of bolts. The problems that a bolt for fixing the temperature controller is easily corroded by water vapor, the bolt is loosened due to vibration generated by long-time operation of equipment, water vapor erosion is hidden, and troubleshooting and discovering are not easy are solved. Comprising a temperature controller body, a mounting base, a wiring terminal, a detection box, a fixing bolt, a protection assembly and a detection assembly, and the mounting base is fixedly connected to the bottom of the temperature controller body; the wiring terminal is riveted at the top of the temperature controller main body; the detection box is clamped on one side of the temperature controller main body; the two sets of fixing bolts are arranged on the left side and the right side of the mounting base. The protection assembly is arranged in the mounting base; and the detection assembly is arranged in the detection box. The device has the advantages of being convenient to maintain and use, stable in installation and the like.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of temperature controller, more specifically, it is particularly related to high-precision self-adaptive bump type temperature controller. BACKGROUND

[0002] As a common temperature control element, the bump type temperature controller can automatically switch the circuit on and off according to the change of the ambient temperature, thereby realizing temperature control, and is widely used in many fields. The high-precision self-adaptive bump type temperature controller, as an advanced version of the bump type temperature controller, has excellent precision and self-adaptive ability. The existing high-precision self-adaptive bump type temperature controller usually adopts a bimetallic strip material with stable thermal expansion coefficient and high precision to ensure the accuracy and stability of temperature control. At the control algorithm level, it uses intelligent control algorithm, can automatically adjust the control parameters according to the difference between the actual temperature and the set temperature, and achieve self-adaptive control. At the same time, by integrating a temperature sensor inside the temperature controller, the change of the ambient temperature can be monitored in real time, and the control parameters can be automatically adjusted accordingly, so that it can flexibly adapt to different working environments.

[0003] The utility model discloses a kind of bump type temperature controllers, and it is related to the technical field of temperature controller.The utility model includes;Fixed assembly is connected to frame assembly;Wherein, the fixed assembly includes lug, micro screw connected to the upper end surface connection of lug, threaded hole connected to the upper surface penetration connection of lug and rotating member connected to the middle end of threaded hole, according to the bump type temperature controller of claim, its characterized in that, the rotating member includes threaded rod, limit plate connected to the rear end of threaded rod, clamping plate connected to the front end of threaded rod and recessed plate connected to the front end surface connection of clamping plate;Wherein, the threaded rod penetration connection threaded hole inner end is connected.The utility model is fixed assembly by being set, solve the contact metal shell of temperature controller and be easily extruded deformation, lead to unable normal temperature transmission, secondly, temperature controller and motor wire connection are inconvenient, and the connection of wiring place is not firm Problem.

[0004] Based on the above, the existing high-precision self-adaptive bump type temperature controller is mostly fixed in the installation position by bolts. However, in the application field with high humidity, such as air conditioner, washing machine and refrigeration equipment, there are many hidden dangers. On the one hand, water vapor is easy to corrode the bolt of the fixed temperature controller, and the vibration generated by the long-time operation of the equipment will also cause the bolt to loosen. On the other hand, if the sealing of the temperature controller fails, water vapor will enter its interior. With the passage of time, the temperature controller subjected to long-term corrosion of water vapor is prone to failure. But in the early stage of failure, the problem is relatively hidden and not easy to troubleshoot and find. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides high precision self -adaptation sudden jump type temperature controller to solve the high precision self -adaptation sudden jump type temperature controller of existing, most rely on bolt fixed in the installation position. However, in the application field of humidity is relatively big, such as air conditioner, washing machine and refrigeration equipment scene, there are many hidden dangers. On the one hand, water vapor is extremely easy to corrode the bolt of fixed temperature controller, and the vibration produced by the long -term operation of equipment also can cause bolt loose. On the other hand, if the sealing of temperature controller appears failure, water vapor will take advantage of the situation and enter its inside. With the lapse of time, the temperature controller that suffers water vapor long -term erosion is extremely easy to cause failure. But in the early stage of failure, since the problem is relatively concealed, it is not easy to check and find the problem.

[0006] The purpose and function of the high-precision self-adaptive sudden jump type temperature controller are achieved by the following specific technical means:

[0007] The high-precision self-adaptive sudden jump type temperature controller comprises a temperature controller main body, a mounting base, a wiring terminal, a detection box, fixing bolts, sealing plates, a protection assembly and a detection assembly, the mounting base is fixedly connected to the bottom of the temperature controller main body, the wiring terminal is riveted to the top of the temperature controller main body, the detection box is clamped on one side of the temperature controller main body, the fixing bolts are provided in two groups and arranged on the left and right sides of the mounting base, the sealing plates are provided in two groups and slidably connected to the left and right sides of the mounting base, the protection assembly is arranged in the mounting base, and the detection assembly is arranged in the detection box.

[0008] Further, the protection assembly comprises mounting holes and guide grooves, the mounting holes are provided in two groups and arranged on the left and right sides of the mounting base, and the guide grooves are provided in two groups and arranged on the left and right sides of the mounting base.

[0009] Further, the protection assembly further comprises limiting holes and limiting bolts, the limiting holes are provided in multiple groups and arranged in a circumferential array on the bottom side of the fixing bolts, and the limiting bolts are provided in two pairs and vertically slidably connected to the inside of the two groups of mounting holes.

[0010] Further, the protection assembly further comprises first inclined surface blocks and first springs, the first inclined surface blocks are provided in two pairs and fixedly installed at the bottom of the two pairs of limiting bolts, and the first springs are provided in two pairs and fixedly connected at one end to the inside of the mounting base, and the other end of the two pairs of first springs is fixedly connected to the outside of the two pairs of limiting bolts.

[0011] Further, the protection assembly further includes: anti-skid grooves and sliding blocks, the anti-skid grooves are provided with multiple groups, and the multiple groups of anti-skid grooves are arranged on the upper portions of the two sealing plates; the sliding blocks are provided with two groups, and the two groups of sliding blocks are fixedly installed at the bottom portions of the two sealing plates and are slidably connected in the guide grooves.

[0012] Further, the protection assembly further includes: second inclined blocks and second springs, the second inclined blocks are provided with two pairs, and the two pairs of second inclined blocks are fixedly installed at the sides of the two groups of sliding blocks and are slidably connected in the mounting bases; the second springs are provided with two groups, and one ends of the two groups of second springs are fixedly connected in the guide grooves, and the other ends of the two groups of second springs are fixedly connected at the sides of the two groups of sliding blocks.

[0013] Further, the detection assembly includes: an observation hole and a water-permeable film, the observation hole is fixedly installed at the top of the detection box, and the water-permeable film is fixedly installed at the side of the detection box.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] Firstly, the utility model has a protection assembly, the sealing plate is used for protecting and sealing the mounting hole and the fixed bolt in the mounting hole, so that the water vapor is prevented from entering and corroding the fixed bolt, and at the same time, the limiting bolt is inserted into the limiting hole to limit the fixed bolt, so that the loosening and reverse rotation of the fixed bolt in the use process of the equipment are effectively prevented, and the stability and reliability of the temperature controller installation are greatly improved.

[0016] Secondly, the utility model has a detection assembly, the detection box is filled with anhydrous copper sulfate powder, the anhydrous copper sulfate powder is used for detecting the water vapor in the temperature controller main body in time according to the discoloration characteristic of the anhydrous copper sulfate powder when meeting water, the sealing effect is maintained and checked, the temperature controller main body is prevented from being corroded by water vapor for a long time, and the maintenance efficiency is greatly improved.

[0017] The utility model has the advantages of convenient maintenance, convenient use, stable installation and the like, greatly improves the stability and reliability of the temperature controller installation, detects the water vapor in the temperature controller main body in time, and greatly improves the maintenance efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main body structure schematic diagram of the utility model.

[0019] Figure 2 It is the detection box structure schematic diagram of the utility model.

[0020] Figure 3 It is the mounting base structure schematic diagram of the utility model.

[0021] Figure 4 is a sealing plate structure schematic diagram of the utility model.

[0022] Figure 5 is a fixed bolt structure schematic diagram of the utility model.

[0023] In the drawing, the corresponding relationship of component name and drawing number is:

[0024] 1, temperature controller main body;101, mounting hole;102, guide groove;2, mounting base;3, wiring terminal;4, detection box;401, observation hole;402, water permeable membrane;5, fixed bolt;501, limiting hole;502, limiting bolt;503, first inclined surface block;504, first spring;6, sealing plate;601, anti-skid groove;602, sliding block;603, second inclined surface block;604, second spring. DETAILED DESCRIPTION

[0025] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0026] Example one:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0028] The utility model provides high-precision self-adaptive bump type temperature controller, including temperature controller main body 1, mounting base 2, wiring terminal 3, detection box 4, fixed bolt 5, sealing plate 6 and protection assembly, and mounting base 2 is fixedly connected at temperature controller main body 1 bottom;Wiring terminal 3 rivets in temperature controller main body 1 top;Detection box 4 is clamped in temperature controller main body 1 one side;Fixed bolt 5 is provided with two groups, and two groups of fixed bolt 5 are set up in mounting base 2 left and right two sides;Sealing plate 6 is provided with two groups, and two groups of sealing plate 6 are slidably connected in mounting base 2 left and right two sides;Protection assembly is set up in mounting base 2 inside.

[0029] Among them, protection assembly includes: mounting hole 101 and guide groove 102, mounting hole 101 is provided with two groups, and two groups of mounting hole 101 are set up in mounting base 2 left and right two sides;Guide groove 102 is provided with two groups, and two groups of guide groove 102 are set up in mounting base 2 left and right two sides.

[0030] Among them, protection assembly still includes: limiting hole 501 and limiting bolt 502, limiting hole 501 is provided with multiple groups, and multiple groups of limiting hole 501 are circumferentially arrayed in fixed bolt 5 bottom side;Limiting bolt 502 is provided with two pairs, and two pairs of limiting bolt 502 are respectively vertically slidably connected in two groups of mounting hole 101 inside two sides.

[0031] The protection assembly further comprises: a first inclined block 503 and a first spring 504, the first inclined block 503 is provided with two pairs, and the two pairs of first inclined blocks 503 are fixedly installed at the bottom of the two pairs of limiting pins 502 respectively; the first spring 504 is provided with two pairs, one end of the two pairs of first springs 504 is fixedly connected inside the installation base 2, and the other end of the two pairs of first springs 504 is fixedly connected outside the two pairs of limiting pins 502.

[0032] The protection assembly further comprises: an anti-skid groove 601 and a sliding block 602, the anti-skid groove 601 is provided with multiple groups, and the multiple groups of anti-skid grooves 601 are arranged on the upper part of the two groups of sealing plates 6; the sliding block 602 is provided with two groups, and the two groups of sliding blocks 602 are fixedly installed at the bottom of the two groups of sealing plates 6 respectively, and the two groups of sliding blocks 602 are slidingly connected inside the guide groove 102.

[0033] The protection assembly further comprises: a second inclined block 603 and a second spring 604, the second inclined block 603 is provided with two pairs, and the two pairs of second inclined blocks 603 are fixedly installed on one side of the two groups of sliding blocks 602 respectively, and the two pairs of second inclined blocks 603 are slidingly connected inside the installation base 2; the second spring 604 is provided with two groups, one end of the two groups of second springs 604 is fixedly connected inside the guide groove 102, and the other end of the two groups of second springs 604 is fixedly connected on one side of the two groups of sliding blocks 602.

[0034] The specific use mode and effect of the embodiment are as follows: when it is needed to fix the temperature controller main body 1 at the installation position, the sealing plate 6 is pushed by the operator. At this time, the anti-skid groove 601 on the sealing plate 6 can effectively increase the friction, and the pushing operation is facilitated. With the movement of the sealing plate 6, the sliding block 602 is moved together, and the second spring 604 is compressed, so that the installation hole 101 is exposed. Then, the fixing bolt 5 is inserted through the installation hole 101 and is tightened, so that the installation of the installation base 2 is completed. After the installation is completed, the sealing plate 6 is loosened, at this time, the second spring 604 moves reversely under the elastic action of itself, and drives the sliding block 602 to move reversely. The movement of the sliding block 602 drives the sealing plate 6 to cover the installation hole 101 again, so that the protection and sealing of the installation hole 101 are realized. In this process, the guide groove 102 plays a guiding role in the movement of the sliding block 602, so that the sliding block 602 can slide stably. At the same time, the movement of the sliding block 602 also drives the second inclined block 603 to move synchronously. When the second inclined block 603 moves to the position where the inclined surface structure of the second inclined block 603 is connected with the inclined surface structure of the first inclined block 503, the second inclined block 603 pushes the first inclined block 503 to move vertically upward. The movement of the first inclined block 503 drives the limiting pin 502 to be inserted into the limiting hole 501, and the first spring 504 is compressed. Through this action, the limiting pin 502 can limit the fixing bolt 5, so that the loosening and reverse rotation of the fixing bolt 5 in the use process of the equipment is effectively prevented, and the stability and reliability of the temperature controller installation are ensured.

[0035] Embodiment two:

[0036] On the basis of embodiment one, as shown, it also includes a detection assembly, which is arranged inside the detection box 4. Figures 1 to 5

[0037] The detection assembly includes an observation hole 401 and a water-permeable membrane 402, the observation hole 401 is fixedly installed on the top of the detection box 4, and the water-permeable membrane 402 is fixedly installed on one side of the detection box 4.

[0038] The specific use and effect of the embodiment: the detection box 4 and the inside of the temperature controller main body 1 are communicated by means of the water-permeable membrane 402. The inside of the detection box 4 is filled with anhydrous copper sulfate powder, which is in a white crystal state, and its characteristic is that it will turn blue as soon as it comes into contact with water. The water-permeable membrane 402 can block the anhydrous copper sulfate powder in the detection box 4, while water vapor can pass through the water-permeable membrane 402 into the detection box 4, thereby realizing the detection of water vapor. When the sealing of the temperature controller main body 1 fails, resulting in the presence of water vapor, the water vapor will enter the detection box 4 through the water-permeable membrane 402, and then the anhydrous copper sulfate powder in the box will turn blue. At this time, the operator can quickly observe through the observation hole 401. With this design, it can be convenient and rapid to judge whether the temperature controller main body 1 has a sealing problem, so as to carry out maintenance work in time.

[0039] In this paper, the following points need attention:

[0040] 1. The drawings of the embodiments of the present disclosure only involve the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0041] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0042] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.​

Claims

1. A high-precision adaptive snap-action temperature controller, characterized in that: The high-precision self-adaptive bump type temperature controller comprises a temperature controller main body (1), a mounting base (2), a wiring terminal (3), a detection box (4), a fixing bolt (5), a sealing plate (6), a protection assembly and a detection assembly, the mounting base (2) is fixedly connected to the bottom of the temperature controller main body (1), the wiring terminal (3) is riveted to the top of the temperature controller main body (1), the detection box (4) is clamped to one side of the temperature controller main body (1), the fixing bolt (5) is provided with two groups, the two groups of fixing bolts (5) are arranged on the left and right sides of the mounting base (2), the sealing plate (6) is provided with two groups, the two groups of sealing plates (6) are slidably connected to the left and right sides of the mounting base (2), the protection assembly is arranged in the mounting base (2), and the detection assembly is arranged in the detection box (4).

2. The high precision self-adapting snap-action temperature controller according to claim 1, wherein: The protection assembly comprises mounting holes (101) and guide grooves (102), the mounting holes (101) are provided with two groups, and the two groups of mounting holes (101) are arranged on the left and right sides of the mounting base (2), and the guide grooves (102) are provided with two groups, and the two groups of guide grooves (102) are arranged on the left and right sides of the mounting base (2).

3. The high precision self-adapting snap-action temperature controller according to claim 2, wherein: The protection assembly further comprises limiting holes (501) and limiting bolts (502), the limiting holes (501) are provided with multiple groups, and the multiple groups of limiting holes (501) are circumferentially arranged on the bottom side of the fixing bolt (5); the limiting bolts (502) are provided with two pairs, and the two pairs of limiting bolts (502) are respectively and slidably connected to the two sides in the two groups of mounting holes (101).

4. The high precision self-adapting snap-action temperature controller of claim 2, wherein: The protection assembly further comprises first inclined blocks (503) and first springs (504), the first inclined blocks (503) are provided with two pairs, and the two pairs of first inclined blocks (503) are respectively and fixedly installed at the bottoms of the two pairs of limiting bolts (502); the first springs (504) are provided with two pairs, one end of the two pairs of first springs (504) is fixedly connected to the inside of the mounting base (2), and the other end of the two pairs of first springs (504) is fixedly connected to the outside of the two pairs of limiting bolts (502).

5. The high-precision adaptive snap-action temperature controller as described in claim 2, characterized in that: The protection assembly further comprises anti-skid grooves (601) and sliding blocks (602), the anti-skid grooves (601) are provided with multiple groups, and the multiple groups of anti-skid grooves (601) are arranged on the upper portions of the two groups of sealing plates (6); the sliding blocks (602) are provided with two groups, and the two groups of sliding blocks (602) are respectively and fixedly installed at the bottoms of the two groups of sealing plates (6) and are respectively and slidably connected to the inside of the guide groove (102).

6. The high precision self-adapting snap-action temperature controller according to claim 2, wherein: The protection assembly further comprises second inclined blocks (603) and second springs (604), the second inclined blocks (603) are provided with two pairs, and the two pairs of second inclined blocks (603) are respectively and fixedly installed on one side of the two groups of sliding blocks (602) and are slidably connected to the inside of the mounting base (2); the second springs (604) are provided with two groups, one end of the two groups of second springs (604) is fixedly connected to the inside of the guide groove (102), and the other end of the two groups of second springs (604) is fixedly connected to one side of the two groups of sliding blocks (602).

7. The high-precision adaptive snap-action temperature controller as described in claim 1, characterized in that: The detection assembly comprises an observation hole (401) and a water permeable membrane (402), the observation hole (401) is fixedly installed on the top of the detection box (4), and the water permeable membrane (402) is fixedly installed on one side of the detection box (4).

Citation Information

Patent Citations

  • Kick type temperature controller

    CN219286290U