CN215680540U - Double-line adjustable temperature controller - Google Patents
Double-line adjustable temperature controller Download PDFInfo
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- CN215680540U CN215680540U CN202121742486.8U CN202121742486U CN215680540U CN 215680540 U CN215680540 U CN 215680540U CN 202121742486 U CN202121742486 U CN 202121742486U CN 215680540 U CN215680540 U CN 215680540U
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Abstract
The utility model discloses a double-circuit adjustable temperature controller, wherein one end of a first terminal piece is clamped on a ceramic ring component, and the other end of the first terminal piece is formed into a first wiring end; one end of the second terminal piece is clamped on the ceramic ring component, and the other end of the second terminal piece is formed into a second wiring end; one end of the third terminal piece is clamped on the ceramic ring assembly, and the other end of the third terminal piece is electrically connected with the static contact; one end of the first spring piece is clamped in the ceramic ring component and is electrically connected with the first terminal piece; the other end of the first spring piece is formed into an elastic pressed end; the moving contact is arranged at the elastic compression end; one end of the static contact is clamped in the porcelain ring component and is electrically connected with the second terminal plate, and the other end of the static contact is formed into a contact end used for contacting with the moving contact. The double-circuit adjustable temperature controller can be connected with two groups of circuits, and the same temperature controller can control the two groups of circuits.
Description
Technical Field
The utility model relates to the technical field of temperature controllers, in particular to a double-circuit adjustable temperature controller.
Background
At present, a temperature controller is an automatic control element, also called a temperature controlled switch, which is physically deformed inside a switch according to a temperature change of a working environment to generate a switching on or off action. The method is mainly used for high-temperature control of various heaters and other devices. The existing temperature controller is widely applied to small household electrical appliances at present, and the control principle of the existing product on the circuit is to control (power on and power off) the whole circuit. If different circuits need to be controlled, a temperature controller needs to be added to realize the control, and the condition of disordered circuits is easy to occur.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a double-circuit adjustable temperature controller which can be connected with two groups of circuits, and the same temperature controller realizes the control of the two groups of circuits.
The purpose of the utility model is realized by adopting the following technical scheme:
the double-line adjustable temperature controller comprises a fixed plate, a temperature control assembly and a switch assembly, wherein the temperature control assembly and the switch assembly are both arranged on the fixed plate; one end of the first terminal piece is clamped on the ceramic ring assembly, and the other end of the first terminal piece is formed into a first wiring end; one end of the second terminal piece is clamped on the ceramic ring assembly, and the other end of the second terminal piece is formed into a second wiring end; one end of the third terminal piece is clamped on the ceramic ring assembly, and the other end of the third terminal piece is electrically connected with the static contact; one end of the first spring piece is clamped in the ceramic ring component and is electrically connected with the first terminal piece; the other end of the first spring piece is formed into an elastic pressed end; the moving contact is arranged at the elastic compression end; one end of the static contact is clamped in the porcelain ring component and is electrically connected with the second terminal plate, and the other end of the static contact is formed into a contact end used for being in contact with the moving contact.
Further, the porcelain ring subassembly includes first porcelain ring, second porcelain ring and third porcelain ring, first terminal piece centre gripping is between first porcelain ring and second porcelain ring, second terminal piece, third terminal piece centre gripping are between second porcelain ring and third porcelain ring, and the centre gripping has insulating gasket between second terminal piece and the third terminal piece.
Furthermore, the switch assembly further comprises a bimetallic strip, one end of the bimetallic strip is clamped between the second terminal piece and the insulating gasket, and the bimetallic strip is connected with the first spring piece through a knob insulator; and a second spring piece is arranged at the bottom end of the bimetallic strip and is electrically connected with the third terminal piece.
Furthermore, both ends of the knob insulator are provided with thread sections, wherein the thread section at one end is in threaded connection with the first spring piece through the first threaded hole, and the thread section at the other end is in threaded connection with the bimetallic strip through the second threaded hole.
Furthermore, the dual-line adjustable temperature controller also comprises a temperature control component, wherein the temperature control component is used for approaching the elastic pressed end when the temperature rises so as to jack the elastic pressed end to enable the static contact to be contacted with the moving contact; the temperature control assembly comprises a temperature sensing part and an adjusting shaft, the temperature sensing part is arranged above the first spring piece, a push rod is arranged at the bottom end of the temperature sensing part, the adjusting shaft is arranged on the fixing plate and connected with the temperature sensing part, and the adjusting shaft can move close to or far away from the first spring piece along the height direction of the fixing plate; the push rod is used for moving close to the first spring piece when the temperature sensing part is heated.
Further, the adjusting shaft is in threaded fit with the fixing plate.
Further, the temperature sensing part comprises a diaphragm capsule and a temperature sensing cylinder, the diaphragm capsule is connected with the adjusting shaft, and the temperature sensing cylinder is connected with the diaphragm capsule through a capillary tube.
Compared with the prior art, the utility model has the beneficial effects that: the switch component is provided with a first terminal piece, a second terminal piece and a third terminal piece, the first terminal piece and the second terminal piece can be connected into a group of circuits, the second terminal piece and the third terminal piece can also be connected into a group of circuits, when the temperature is controlled, the temperature control component can drive the elastic compression end after sensing the temperature change, the movable contact and the fixed contact are contacted, the temperature control of the two groups of circuits can be realized, the use of external connecting wires is reduced, the structure is simple, and the assembly is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of another view angle of the present invention.
In the figure: 10. a fixing plate; 21. a first terminal piece; 22. a second terminal piece; 23. a third terminal piece; 24. a first spring plate; 25. a bimetal; 26. a moving contact; 27. static contact; 28. a second spring plate; 29. a knob insulator; 31. an adjustment shaft; 32. a temperature sensing member; 33. a push rod.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and the detailed description below:
in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1 and 2, the dual-line adjustable temperature controller includes a fixing plate 10 and a switch assembly installed on the fixing plate 10, where the switch assembly includes a ceramic ring assembly, a first terminal piece 21, a second terminal piece 22, a third terminal piece 23, a first spring piece 24, a fixed contact 27, and a movable contact 26, the ceramic ring assembly is installed on the fixing plate 10, and one end of the first terminal piece 21 is clamped to the ceramic ring assembly, and the other end of the first terminal piece 21 is formed as a first terminal, in addition, one end of the second terminal piece 22 is clamped to the ceramic ring assembly, and the other end of the second terminal piece 22 is formed as a second terminal, and one end of the third terminal piece 23 is clamped to the ceramic ring assembly, and the other end of the third terminal piece 23 is used for electrically connecting with the fixed contact 27.
One end of the first spring piece 24 is held in the porcelain ring assembly and electrically connected to the first terminal piece 21, and the other end of the first spring piece 24 is formed as an elastic pressed end. The movable contact 26 is mounted at the elastic compression end, one end of the static contact 27 is clamped in the porcelain ring component and electrically connected with the second terminal plate 22, and the other end of the static contact 27 is formed as a contact end for contacting with the movable contact 26.
Certainly, the dual-line adjustable temperature controller in this embodiment further includes a temperature control component, and the temperature control component may be close to the elastic pressed end when the temperature rises, so as to press the elastic pressed end to make the static contact 27 contact with the moving contact 26.
On the basis of the structure, when the dual-circuit adjustable temperature controller is used, the dual-circuit adjustable temperature controller is provided with a first terminal piece 21, a second terminal piece 22 and a third terminal piece 23, the first terminal piece 21 and the second terminal piece 22 can be connected with a group of circuits, the second terminal piece 22 and the third terminal piece 23 can also be connected with a group of circuits, when the temperature controller is used for controlling the temperature, the temperature controller can drive the elastic pressure end after sensing the temperature change, the elastic pressure end can drive the movable contact 26 to move downwards to be electrically contacted with the fixed contact 27, the circuits connected with the first terminal piece 21 and the second terminal piece 22 are controlled, after the movable contact 26 moves downwards to be contacted with the fixed contact 27, the fixed contact 27 is also in touch connection with the third terminal piece 23, the circuits connected with the second terminal piece 22 and the third terminal piece 23 are controlled, and thus the temperature control of the two groups of circuits can be realized, the use of external connecting wires is reduced, the structure is simple, and the assembly is convenient.
Further, the ceramic ring assembly in this embodiment includes a first ceramic ring, a second ceramic ring and a third ceramic ring, the first terminal piece 21 is clamped between the first ceramic ring and the second ceramic ring, the second terminal piece 22 and the third terminal piece 23 are clamped between the second ceramic ring and the third ceramic ring, and an insulating spacer is clamped between the second terminal piece 22 and the third terminal piece 23.
Thus, the first spring piece 24 and the first terminal piece 21 can be clamped between the first ceramic ring and the second ceramic ring, the fixed contact 27 and the second terminal piece 22 can be clamped between the second ceramic ring and the third ceramic ring, and the second terminal piece 22 and the third terminal piece 23 are separated by the insulating gasket, that is, the first terminal piece 21, the second terminal piece 22 and the third terminal piece 23 can be separated by the first ceramic ring, the second ceramic ring and the insulating gasket respectively, and lines connected with each other are not affected with each other, so that insulation is realized.
Further, the switch assembly further comprises a bimetal 25, one end of the bimetal 25 is clamped between the second terminal plate 22 and the insulating gasket, the bimetal 25 is connected with the first spring plate 24 through a porcelain knob 29, a second spring plate 28 is arranged at the bottom end of the bimetal 25, and the second spring plate 28 is electrically connected with the third terminal plate 23. That is, when the line control of the second terminal piece 22 and the third terminal piece 23 is implemented, when the movable contact 26 moves downward to press the fixed contact 27, the fixed contact 27 may contact with the second spring piece 28, and the second spring piece 28 has a certain elasticity, and when the movable contact is used normally, the second spring piece 28 may be quickly reset and disconnected.
More specifically, threaded sections may be provided at both ends of the porcelain post 29, wherein the threaded section at one end is in threaded connection with the first spring plate 24 through a first threaded hole, and the threaded section at the other end is in threaded connection with the bimetal plate 25 through a second threaded hole, i.e., the porcelain post 29 can rotate relative to the first threaded hole and the second threaded hole through the threaded sections at both ends.
Therefore, the height of the porcelain column 29 can be adjusted, that is, the distance between the first spring piece 24 and the bimetallic strip 25 can be adjusted, the distance between the movable contact 26 and the fixed contact 27 and the distance between the third terminal pieces 23 can be adjusted, the range of the temperature control component for realizing temperature control can be adjusted, when the distance is large, the temperature control component needs to deform under the condition of large temperature change to enable the movable contact 26 to move for a large distance to be in contact with the fixed contact 27 and the third terminal pieces 23, so that temperature control is realized, when the distance is small, the temperature control component only needs to change the temperature for a small distance, so that the movable contact 26 can move for a small distance to be in contact with the fixed contact 27 and the third terminal pieces 23, and temperature control is realized.
On the basis of the structure, the assembly height of the first spring piece 24 can be adjusted, the distance between the first spring piece and the temperature control assembly can be adjusted, and the temperature control range can be adjusted.
Further, in this embodiment, the temperature control assembly includes a temperature sensing element 32 and an adjusting shaft 31, the temperature sensing element 32 is disposed above the first spring plate 24, a push rod 33 is disposed at a bottom end of the temperature sensing element 32, the adjusting shaft 31 is mounted on the fixing plate 10 and connected to the temperature sensing element 32, the adjusting shaft 31 can move close to or away from the first spring plate 24 along a height direction of the fixing plate 10, and the push rod 33 can move close to the first spring plate 24 when the temperature sensing element 32 is heated.
That is, when the temperature control is implemented, the temperature sensing component 32 can sense the temperature change, and when the temperature rises, the temperature sensing component 32 can expand and deform to drive the push rod 33 to push downward, the push rod 33 can drive the elastic pressed end to move downward, and the movable contact 26 can move downward to abut against the static contact 27 and the third terminal piece 23, thereby implementing the temperature control. After the temperature is recovered, the temperature sensing part 32 can be reset, and the first spring piece 24 can also be reset in time, so that the temperature sensing device can be used normally.
Further, the adjusting shaft 31 is in threaded fit with the fixing plate 10, that is, the adjusting shaft 31 can rotate in a threaded manner, so that the adjusting shaft 31 can move up and down relative to the fixing plate 10, and further drive the temperature sensing component 32 to move up and down, so that the distance between the temperature sensing component 32 and the first spring plate 24 can be adjusted, and the movement distance between the push rod 33 and the first spring plate 24 can be adjusted, that is, when the movement distance of the push rod 33 is large, the temperature sensing component 32 needs to deform greatly to realize the pressing between the push rod 33 and the elastic pressed end, that is, the temperature control range is large, and when the movement distance of the push rod 33 is small, the deformation of the temperature sensing component 32 in a small range can realize the pressing between the push rod 33 and the elastic pressed end, that is, the temperature control range is small, that is, the temperature control range of the temperature controller in this embodiment is adjustable.
Further, the temperature sensing part 32 includes a diaphragm casing and a temperature sensing cylinder, the diaphragm casing is connected with the adjusting shaft 31, and the temperature sensing cylinder is connected with the diaphragm casing through a capillary tube. When carrying out the control by temperature change, the temperature-sensing section of thick bamboo perception temperature change, the temperature-sensing medium inflation transmits to the bellows through the capillary, makes the bellows expand when the temperature rises, produces deformation and drives push rod 33 downstream, push rod 33 alright with switch module touch-control butt, alright realize the control by temperature change.
Of course, the temperature sensing part 32 may be realized by a temperature sensing metal sheet or a thermal resistance temperature sensing element in the prior art, and the push rod 33 may be connected to the temperature sensing metal sheet or the thermal resistance temperature sensing element.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (7)
1. The double-line adjustable temperature controller comprises a fixed plate and a switch component arranged on the fixed plate, and is characterized in that,
the switch assembly comprises a ceramic ring assembly, a first terminal piece, a second terminal piece, a third terminal piece, a first spring piece, a static contact and a moving contact, and the ceramic ring assembly is arranged on the fixing plate; one end of the first terminal piece is clamped on the ceramic ring assembly, and the other end of the first terminal piece is formed into a first wiring end; one end of the second terminal piece is clamped on the ceramic ring assembly, and the other end of the second terminal piece is formed into a second wiring end; one end of the third terminal piece is clamped on the ceramic ring assembly, and the other end of the third terminal piece is electrically connected with the static contact; one end of the first spring piece is clamped in the ceramic ring component and is electrically connected with the first terminal piece; the other end of the first spring piece is formed into an elastic pressed end; the moving contact is arranged at the elastic compression end; one end of the static contact is clamped in the porcelain ring component and is electrically connected with the second terminal plate, and the other end of the static contact is formed into a contact end used for being in contact with the moving contact.
2. The dual-line adjustable thermostat of claim 1, wherein the ceramic ring assembly includes a first ceramic ring, a second ceramic ring, and a third ceramic ring, the first terminal plate is clamped between the first ceramic ring and the second ceramic ring, the second terminal plate and the third terminal plate are clamped between the second ceramic ring and the third ceramic ring, and an insulating gasket is clamped between the second terminal plate and the third terminal plate.
3. The dual-line adjustable thermostat of claim 2, wherein the switch assembly further comprises a bimetal, one end of the bimetal is clamped between the second terminal plate and the insulating gasket, and the bimetal is connected with the first spring plate through a knob insulator; and a second spring piece is arranged at the bottom end of the bimetallic strip and is electrically connected with the third terminal piece.
4. The dual-wire adjustable temperature controller of claim 3, wherein both ends of the knob insulator are provided with a threaded section, wherein the threaded section of one end is in threaded connection with the first spring plate through a first threaded hole, and the threaded section of the other end is in threaded connection with the bimetal plate through a second threaded hole.
5. The dual-line adjustable temperature controller of any one of claims 1 to 4, further comprising a temperature control component, wherein the temperature control component is configured to approach the elastic pressed end when the temperature rises, so as to press the elastic pressed end to contact the stationary contact with the movable contact;
the temperature control assembly comprises a temperature sensing part and an adjusting shaft, the temperature sensing part is arranged above the first spring piece, a push rod is arranged at the bottom end of the temperature sensing part, the adjusting shaft is arranged on the fixing plate and connected with the temperature sensing part, and the adjusting shaft can move close to or far away from the first spring piece along the height direction of the fixing plate; the push rod is used for moving close to the first spring piece when the temperature sensing part is heated.
6. The dual wire adjustable thermostat of claim 5 wherein the adjustment shaft is threadedly engaged with the fixed plate.
7. The dual-wire adjustable temperature controller of claim 5, wherein the temperature sensing member comprises a diaphragm capsule and a temperature sensing cylinder, the diaphragm capsule is connected with the adjusting shaft, and the temperature sensing cylinder is connected with the diaphragm capsule through a capillary tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121742486.8U CN215680540U (en) | 2021-07-28 | 2021-07-28 | Double-line adjustable temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121742486.8U CN215680540U (en) | 2021-07-28 | 2021-07-28 | Double-line adjustable temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215680540U true CN215680540U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121742486.8U Active CN215680540U (en) | 2021-07-28 | 2021-07-28 | Double-line adjustable temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215680540U (en) |
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2021
- 2021-07-28 CN CN202121742486.8U patent/CN215680540U/en active Active
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