Temperature adjusting structure of temperature controller

Abstract

The utility model discloses a temperature adjusting structure of a temperature controller, which relates to the technical field of temperature controllers and comprises a shell, a rotatable adjusting knob is arranged on one side of the shell, a temperature sensing medium is arranged in the adjusting knob, a corrugated pipe is further arranged on one side of the adjusting knob, a touch panel is fixedly connected to one side of the corrugated pipe, and the touch panel is fixedly connected to the other side of the corrugated pipe. A contact is arranged on one side of the touch plate, a current-conducting plate is further installed in the shell, a multi-end line is arranged on the current-conducting plate, each line is connected with a second contact, and the other end of the line is connected with the controller circuit board. Through the arrangement of the temperature sensing medium, the corrugated pipe, the touch panel and the contact on the adjusting knob, when the temperature reaches a certain value, the corrugated pipe can expand to drive the touch panel and the contact to be in contact with the conductive plate, at the moment, the temperature can be adjusted by rotating the adjusting knob, and the device can be triggered only when the temperature reaches a certain value. And the purposes of saving energy and improving the use safety of the equipment can be achieved under a certain condition.

Description

Technical Field

[0001] The utility model relates to the technical field of thermostats, and specifically to a temperature adjustment structure of a thermostat. Background Technique

[0002] A thermostat is a switch that integrates a programmer and software and realizes intelligent temperature control. It can freely adjust the indoor temperature, and can set the on and off of various time periods and automatically run and adjust the room temperature in various preset modes according to user requirements. Existing thermostats include an upper cover, a bimetallic strip, a push rod, a base, terminals, fixing rivets, a moving contact, a static contact, a bottom cover and a bottom cover rivet assembly; such thermostats have large frictional force between the top column and the moving contact, poor reliability of the thermostat, poor use effect, and low service life.

[0003] In the patent with the Chinese patent publication number CN102737912A, a thermostat is proposed. This thermostat transmits the power generated by the temperature sensing component to the thermostat execution component through the thermostat body, so that the thermostat is turned on or off, making the thermostat structure simple, improving the reliability of the thermostat, having a good use effect, and also improving the service life. However, after studying the above patent and the existing technology, it is found that the existing temperature adjustment structure has a poor use effect and is not energy-saving when in use. Therefore, the utility model hereby proposes a temperature adjustment structure of a thermostat. Content of the Utility Model

[0004] Technical Problem to be Solved

[0005] The purpose of the utility model is to make up for the deficiencies of the existing technology and provide a temperature adjustment structure of a thermostat.

[0006] Technical Solution

[0007] To achieve the above purpose, the utility model provides the following technical solution: A temperature adjustment structure of a thermostat, including a housing, a rotatable adjustment knob is provided on one side of the housing, a temperature sensing medium is provided in the adjustment knob, a bellows is further provided on one side of the adjustment knob, a touch plate is fixedly connected to one side of the bellows, a contact is provided on one side of the touch plate, a conductive plate is further installed inside the housing, multiple-terminal lines are provided on the conductive plate, each line is respectively connected to a contact two, and the other end of the line is connected to a controller circuit board. Through the settings of the temperature sensing medium, bellows, touch plate and contact on the adjustment knob, when the temperature reaches a certain value, the bellows can expand and then drive the touch plate and the contact to contact the conductive plate. At this time, rotating the adjustment knob can adjust the temperature. This device can only be triggered when the temperature reaches a certain value, and can achieve the purpose of energy conservation and improving the use safety of the device under certain circumstances.

[0008] Preferably, the controller circuit board is electrically connected to the thermostat.

[0009] Preferably, a spring is fixedly connected to one side of the conductive plate, and the other end of the spring is fixedly connected to the housing.

[0010] Preferably, there are multiple springs.

[0011] Preferably, an installation groove is provided inside the housing, an installation sleeve adapted to the installation groove is fixedly connected to the adjustment knob, and the installation sleeve is rotatably installed inside the installation groove.

[0012] Preferably, the temperature-sensitive medium is F134A or F22 or R500.

[0013] Preferably, a capillary tube for placing the temperature-sensitive medium is provided in the adjustment knob, and the capillary tube is spirally arranged in the adjustment knob.

[0014] Beneficial effects:

[0015] Compared with the prior art, the temperature adjustment structure of this thermostat has the following beneficial effects:

[0016] Through the setting of the temperature-sensitive medium, bellows, touch plate and contact point on the adjustment knob of the present invention, when the temperature reaches a certain value, the bellows can expand and then drive the touch plate and contact point to contact the conductive plate. At this time, rotating the adjustment knob can adjust the temperature. This device can only be triggered when the temperature reaches a certain value, and can achieve the purpose of energy saving and improving the use safety of the equipment under certain circumstances. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 is a schematic structural diagram of the present invention;

[0019] Figure 2 is a schematic structural diagram of the adjustment knob of the present invention;

[0020] Figure 3 is a schematic structural diagram of the housing of the present invention;

[0021] Figure 4 is a schematic side view structural diagram of the conductive plate of the present invention;

[0022] Figure 5 is a schematic structural diagram of the circuit of the present invention.

[0023] In the figure:

[0024] 1. Housing; 2. Adjusting knob; 3. Temperature-sensitive medium; 4. Bellows; 5. Contact plate; 6. Contact point; 7. Conductive plate; 8. Circuit; 9. Second contact point; 10. Controller circuit board; 11. Spring; 12. Capillary tube; 101. Installation groove; 201. Installation sleeve. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1 to 5 As shown, the present invention provides a technical solution: a temperature adjustment structure of a thermostat, including a housing 1. A rotatable adjusting knob 2 is provided on one side of the housing 1. A temperature-sensitive medium 3 is provided in the adjusting knob 2. A bellows 4 is also provided on one side of the adjusting knob 2. A contact plate 5 is fixedly connected to one side of the bellows 4. A contact point 6 is provided on one side of the contact plate 5. A conductive plate 7 is also installed inside the housing 1. Multiple-terminal circuits 8 are provided on the conductive plate 7. Each circuit 8 is respectively connected to a second contact point 9. The other end of the circuit 8 is connected to the controller circuit board 10. Through the settings of the temperature-sensitive medium 3, bellows 4, contact plate 5 and contact point 6 on the adjusting knob 2, when the temperature reaches a certain value, the bellows 4 can expand and drive the contact plate 5 and contact point 6 to contact the conductive plate 7. At this time, rotating the adjusting knob 2 can adjust the temperature. This device can only be triggered when the temperature reaches a certain value, and can achieve the purpose of energy conservation and improving the use safety of the device under certain circumstances.

[0027] The controller circuit board 10 in this application is electrically connected to the thermostat.

[0028] Please pay special attention to Figure 1 , a spring 11 is fixedly connected to one side of the conductive plate 7, and the other end of the spring 11 is fixedly connected to the housing 1. There are multiple springs 11.

[0029] Please pay special attention to Figure 1 and Figure 3 An installation groove 101 is opened inside the housing 1. An installation sleeve 201 adapted to the installation groove 101 is fixedly connected to the adjusting knob 2. The installation sleeve 201 is rotatably installed inside the installation groove 101.

[0030] The temperature-sensitive medium 3 in this application is F134A or F22 or R500. As three models of Freon refrigerant products, F134A, F22, and R500 have the characteristics of stable chemical properties, non-flammability, non-toxicity, low dielectric constant, high critical temperature, and easy liquefaction. A capillary tube 12 for placing the temperature-sensitive medium 3 is provided in the adjusting knob 2, and the capillary tube 12 is spirally arranged in the adjusting knob 2.

[0031] Working principle: Through the settings of the temperature-sensitive medium 3, bellows 4, contact plate 5, and contact point 6 on the adjusting knob 2, when the temperature reaches a certain value, the bellows 4 can expand and then drive the contact plate 5 and the contact point 6 to contact the conductive plate 7. At this time, rotating the adjusting knob 2 can adjust the temperature. This device can only be triggered when the temperature reaches a certain value, and it can achieve the purpose of energy conservation and improving the safety of equipment use under certain circumstances.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature adjustment structure of a thermostat, comprising a housing (1), characterized in that: On one side of the housing (1), a rotatable adjustment knob (2) is provided. A temperature-sensitive medium (3) is arranged in the adjustment knob (2). On one side of the adjustment knob (2), a bellows (4) is further provided. One side of the bellows (4) is fixedly connected to a contact plate (5). On one side of the contact plate (5), a contact point (6) is provided. Inside the housing (1), a conductive plate (7) is further installed. Multiple-terminal circuits (8) are arranged on the conductive plate (7). Each circuit (8) is respectively connected to a second contact point (9). The other end of the circuit (8) is connected to a controller circuit board (10).

2. The temperature adjustment structure of a thermostat according to claim 1, characterized in that: The controller circuit board (10) is electrically connected to a thermostat.

3. The temperature adjustment structure of a thermostat according to claim 1, characterized in that: One side of the conductive plate (7) is fixedly connected to a spring (11). The other end of the spring (11) is fixedly connected to the housing (1).

4. The temperature adjustment structure of a thermostat according to claim 3, wherein: There are multiple springs (11).

5. The temperature adjustment structure of a thermostat according to claim 1, characterized in that: An installation groove (101) is formed inside the housing (1). An installation sleeve (201) adapted to the installation groove (101) is fixedly connected to the adjustment knob (2). The installation sleeve (201) is rotatably installed inside the installation groove (101).

6. The temperature adjustment structure of a thermostat according to claim 1, characterized in that: The temperature-sensitive medium (3) is F134A or F22 or R500.

7. The temperature adjustment structure of a thermostat according to claim 1, characterized in that: A capillary tube (12) for placing the temperature-sensitive medium (3) is arranged in the adjustment knob (2). The capillary tube (12) is spirally arranged in the adjustment knob (2).

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