CN108461351B - High-power controllable temperature controller - Google Patents
High-power controllable temperature controller Download PDFInfo
- Publication number
- CN108461351B CN108461351B CN201810410951.4A CN201810410951A CN108461351B CN 108461351 B CN108461351 B CN 108461351B CN 201810410951 A CN201810410951 A CN 201810410951A CN 108461351 B CN108461351 B CN 108461351B
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- contact
- temperature controller
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- reed
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- 235000014676 Phragmites communis Nutrition 0.000 claims description 52
- 230000003068 static effect Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
- H01H2037/549—Details of movement transmission between bimetallic snap element and contact
Abstract
The invention relates to the technical field of temperature controllers, in particular to a high-power controllable temperature controller which comprises a temperature controller base, wherein a first cavity and a second cavity which are arranged at intervals are arranged in the temperature controller base, a temperature control assembly is arranged in the first cavity, a mechanical switch control assembly is arranged in the second cavity, the temperature control assembly and the mechanical switch control assembly are respectively externally connected with a power supply, a manual control switch assembly is arranged at the top of the temperature controller base, and the temperature control assembly and the mechanical switch control assembly are respectively connected and disconnected through a control circuit of the manual control switch assembly. According to the invention, the mechanical switch control assembly is added on the basis of the traditional temperature controller base, so that a high-power temperature controller structure is realized, and the disconnection and the connection of the temperature control assembly and the temperature compensation control assembly are manually controlled through the manual control switch assembly, so that the functions of double protection of equipment and protection of a separated circuit can be achieved.
Description
Technical Field
The invention relates to the technical field of temperature controllers, in particular to a high-power controllable temperature controller.
Background
The temperature controller is a series of automatic control elements which generate physical deformation in the switch according to the temperature change of the working environment so as to generate certain special effects and generate on or off actions, and is also called a temperature control switch, a temperature protector, a temperature controller and a temperature controller for short. Or the temperature is transmitted to the temperature controller through the temperature protector, and the temperature controller sends out a switch command, so that the operation of the equipment is controlled to achieve the ideal temperature and energy saving effect. As the power of household appliances and industrial appliances is increased, general temperature controllers cannot meet the requirements, and high-power temperature controllers need to be developed.
Disclosure of Invention
Aiming at the problems, the invention provides a high-power controllable temperature controller which is sensitive to temperature change, has small influence on the action temperature by current and has strong load capacity.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a high-power controllable temperature controller, includes the temperature controller base, and the temperature controller base is inside to be equipped with cavity one and cavity two that the interval set up, is equipped with temperature control assembly in the cavity one, is equipped with mechanical switch control assembly in the cavity two, and temperature control assembly and temperature compensation control assembly external respectively in the power, and temperature controller base top is equipped with manual control switch assembly, and temperature control assembly and temperature compensation control assembly are respectively through manual control switch assembly control circuit's intercommunication and disconnection.
Furthermore, the temperature control assembly comprises a double reed and a fixed contact piece which are arranged in the cavity I, the double reed comprises an upper reed and a lower reed, one ends of the upper reed and the lower reed are fixedly connected, the other ends of the upper reed and the lower reed are arranged at intervals, the upper reed is provided with a moving contact I, the fixed contact piece is provided with a fixed contact II, and the moving contact I is correspondingly connected with the fixed contact II.
Furthermore, the lower reed is fixed on the inner wall of the cavity through a reed rivet, the lower reed is externally connected with a power supply through a first wiring terminal, the fixed contact piece is fixed on the inner wall of the cavity through a fixed contact piece rivet, and the upper reed is externally connected with the power supply through a second wiring terminal.
Furthermore, the mechanical switch control assembly comprises a movable contact and a static contact which are arranged in the cavity II, the movable contact is provided with a movable contact II, the static contact is provided with a fixed contact I, and the movable contact II is correspondingly connected with the fixed contact I.
Furthermore, the movable contact piece is positioned in the second cavity through a pressing piece, the pressing piece is fixed on the second inner wall of the cavity through a pressing piece rivet, and the static contact piece is fixed on the second inner wall of the cavity through a static contact piece rivet.
Further, the manual control switch assembly comprises a support, an adjusting rod, a bimetallic strip, a feeler lever, a limiting plate, a forced pushing plate and a forced pressing plate, wherein the adjusting rod sequentially penetrates through the limiting plate, the forced pushing plate, the support and the bimetallic strip, the forced pressing plate is arranged on the support, one end of the feeler lever is abutted against the bimetallic strip, the other end of the feeler lever is abutted against a double reed in a cavity, one end of the bimetallic strip is abutted against the feeler lever, a spring piece is arranged at the other end of the bimetallic strip, the support is fixed on the outside of a temperature controller base, the adjusting rod can rotate on the basis of the support to drive the forced pushing plate to rotate, the forced pushing plate drives the forced pressing plate to downwards press the bimetallic strip, and the bimetallic strip is provided with a limiting block which is correspondingly arranged with the limiting plate through the feeler lever to control the communication and disconnection between the double reeds and the fixed touching strips.
Furthermore, the manual control switch assembly further comprises a cam and an adjusting shaft, the upper portion of the adjusting shaft is fixedly connected to the adjusting rod, the lower portion of the adjusting shaft penetrates through the cam, a protrusion is arranged on one side wall of the cam, the adjusting rod can rotate to drive the cam to rotate, and the cam is communicated with and disconnected from the stationary contact through the protrusion control brake contact.
Furthermore, the bracket is fixed outside the temperature controller base through a bracket rivet and a hexagonal bolt.
Furthermore, the temperature control component is correspondingly provided with a temperature control component adjusting screw, and the temperature mechanical switch control component is correspondingly provided with a mechanical switch control component adjusting screw.
The invention has the beneficial effects that:
1. the temperature control component is used for automatically connecting or disconnecting the double reed and the switch of the fixed contact piece along with the change of temperature through the temperature attribute of the bimetallic strip;
2. the temperature compensation control component is added on the temperature controller base, so that the double protection and the circuit separation protection functions of the equipment can be achieved;
3. the forced pushing piece is driven to rotate by manually controlling the rotation of the switch assembly, and the forced pushing piece drives the forced pressing piece to press the bimetallic strip, so that the bimetallic strip cannot be displaced and changed along with the temperature, and the function of forced disconnection is achieved;
4. the cam is driven to rotate by the rotation of the manual control switch assembly, and the cam is communicated with and disconnected from the static contact through the bulge control brake contact.
Drawings
FIG. 1 is a side view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a sectional view of the B-B position of FIG. 1;
FIG. 4 is a diagram of the internal structure of the first and second chambers;
FIG. 5 is a block diagram of a manual control switch assembly;
fig. 6 is a cam structure diagram.
1. A temperature controller base; 2. a bracket; 3. a cam; 4. an adjusting rod; 5. tabletting rivets; 6. a movable contact; 7. an upper reed; 8. a lower reed; 9. a fixed contact; 10. bimetallic strips; 11. a spring piece; 12. an adjusting shaft; 13. a fixed contact rivet; 14. a reed rivet; 15. a bracket rivet; 16. a static contact rivet; 17. a stationary contact; 18. a second moving contact; 19. a first fixed contact; 20. a feeler lever; 21. a limiting plate; 23. a hexagonal bolt; 24. a temperature control assembly adjusting screw; 26. a first wiring terminal; 27. a second wiring terminal; 28. a first cavity; 29. a second cavity; 30. tabletting; 32. forced pushing sheet; 33. forced tabletting; 35. a second fixed contact; 36. a limiting block; 40. a protrusion; 70. and a first moving contact.
Detailed Description
The technical scheme of the invention is described below with reference to the accompanying drawings and examples.
As shown in FIG. 1, the high-power controllable temperature controller comprises a temperature controller base 1, wherein a first cavity 28 and a second cavity 29 are arranged in the temperature controller base 1 at intervals, a temperature control component is arranged in the first cavity 28, a mechanical switch control component is arranged in the second cavity 29, the temperature control component and the mechanical switch control component are respectively externally connected with a power supply, a manual control switch component is arranged at the top of the temperature controller base 1, and the temperature control component and the mechanical switch control component are respectively connected and disconnected through a control circuit of the manual control switch component. The above-described forms the basic structure of the present invention.
The invention adopts the first cavity 28 and the second cavity 29 which are arranged at intervals in the temperature controller base 1, the first cavity 28 is internally provided with the temperature control component, and the second cavity 29 is internally provided with the mechanical switch control component. The invention is applicable to the warmer in practical application, and the room temperature control function is achieved by controlling the switch of the warmer.
More specifically, the temperature control assembly includes a double reed and a fixed contact 9 disposed in the first cavity 28, the double reed includes an upper reed 7 and a lower reed 8, the upper reed 7 is fixedly connected with one end of the lower reed 8, the upper reed 7 is disposed at intervals with the other end of the lower reed 8, the upper reed 7 is provided with a first moving contact 70, the fixed contact 9 is provided with a second fixed contact 35, and the first moving contact 70 is correspondingly connected with the second fixed contact 35. By adopting the structure, the circuit is communicated with the first moving contact 70 and the second moving contact 35 on the fixed contact 9 through the double reed, and the double reed can spring up under the stress condition, so that the first moving contact 70 and the second moving contact 35 are disconnected, namely the structure is equivalent to the structure of a traditional temperature controller.
More specifically, the lower reed 8 is fixed on the inner wall of the first cavity 28 through the reed rivet 14, the lower reed 8 is externally connected to the power supply through the first connecting terminal 26, the fixed contact 9 is fixed on the inner wall of the first cavity 28 through the fixed contact rivet 13, and the upper reed 9 is externally connected to the power supply through the second connecting terminal 27. In practical application, the lower reed 8 and the fixed contact 9 are fixed on the inner wall of the first cavity 28 by rivets for positioning, so that the first movable contact 70 is just correspondingly connected with the second fixed contact 35, and the whole structure is more convenient to assemble and disassemble by connecting wires of a power supply through the wiring terminals.
More specifically, the mechanical switch control assembly includes a movable contact 6 and a fixed contact 17 disposed in a second cavity 29, a movable contact second 18 is disposed on the movable contact 6, a fixed contact first 19 is disposed on the fixed contact 17, and the movable contact second 18 is correspondingly connected with the fixed contact first 19. By adopting the structure, the purpose of realizing a high-power temperature controller is realized by adding a mechanical switch control component on the basis of the traditional temperature controller, namely, the structure of the traditional temperature controller is equivalent to that of adding a temperature controller component as the power of a mechanical switch.
More specifically, the movable contact 6 is positioned in the second cavity 29 through the pressing piece 30, the pressing piece 30 is fixed on the inner wall of the second cavity 29 through the pressing piece rivet 5, and the static contact 17 is fixed on the inner wall of the second cavity 2 through the static contact rivet 16. In practical application, the pressing sheet 30 is adopted to position one end of the movable contact 6 without the movable contact II 18 on the inner wall of the cavity II 29, and one end provided with the movable contact II 18 is just correspondingly connected with the fixed contact II 19 on the static contact 17, so that the whole structure is more convenient to assemble and disassemble.
More specifically, the manual control switch assembly includes a support 2, an adjusting rod 4, a bimetal 10, a feeler lever 20, a limiting plate 21, a forced pushing plate 32 and a forced pressing plate 33, the adjusting rod 4 sequentially penetrates through the limiting plate 21, the forced pushing plate 32, the support 2 and the bimetal 10, the support 2 is provided with the forced pressing plate 33, one end of the feeler lever 20 abuts against the bimetal 10, the other end of the feeler lever 20 abuts against a double spring piece in the cavity one 28, one end of the bimetal 10 abuts against the feeler lever 20, the other end of the bimetal 10 is provided with a spring piece 11, the support 2 is fixed outside the temperature controller base 1, the adjusting rod 4 can rotate based on the support 2 to drive the forced pushing plate 32 to rotate, the forced pushing plate 32 drives the forced pressing plate 33 to downwards press the bimetal 10, the bimetal 10 controls the connection and disconnection between the double spring piece and the fixed contact piece 9 through the feeler lever 20, and a limiting block 36 correspondingly arranged with the limiting plate 21 is arranged on the support 2. The structure is adopted, and the working principle is that: by rotating the adjusting rod 4 to drive the forced pushing piece 32 to rotate, when the pushing piece on the forced pushing piece 32 contacts with the forced pressing piece 33, the adjusting rod 4 is continuously rotated, the pushing piece on the forced pushing piece 32 jacks up one end of the forced pressing piece 33, by utilizing the lever principle, when the pushing piece on the forced pushing piece 32 jacks up one end of the forced pressing piece 33, the other end of the forced pressing piece 33 can generate downward pressing action of the bimetallic strip 10, at this moment, the bimetallic strip 10 moves downwards under the driving action of the forced pressing piece 33, because one end of the trolley 20 is abutted against the bimetallic strip 10, the trolley 10 is inevitably driven downwards by the trolley 20 to drive the double-spring piece under the driving action of the bimetallic strip 10, and the double-spring piece is disconnected with the fixed-contact piece 9, thereby realizing the effect of the forced disconnection of the manual control temperature controller component, when the forced pushing piece 32 is just positioned at the jack-up of the forced pressing piece 33, the limiting plate 21 on the adjusting rod 4 is just abutted against the limiting block 36, the bimetallic strip 4 is realized, when the forced trolley 4 rotates under the action of the opposite direction, the opposite to rotate the trolley 10 is reset by the opposite to the trolley 10, and the double-spring piece is reset by the action of the opposite trolley 10, and the opposite spring piece is reset, and the trolley is reset, and the spring piece is reset, and the spring is reset. In the present invention, the effect of pushing up the forced pressing piece 33 just when the forced pressing piece 32 rotates is preferably used when the product structure is designed.
More specifically, the manual control switch assembly further comprises a cam 3 and an adjusting shaft 12, the upper portion of the adjusting shaft 12 is fixedly connected with an adjusting rod 4, the lower portion of the adjusting shaft 12 penetrates through the cam 3, a protrusion 40 is arranged on one side wall of the cam 3, the adjusting rod 4 can rotate to drive the cam 3 to rotate, and the cam 3 controls the connection and disconnection between the movable contact 6 and the static contact 17 through the protrusion 40. The structure is adopted, and the working principle is that: by rotating the adjusting rod 4 to drive the cam 3 to rotate, after the protrusion 40 on the cam 3 contacts with the movable contact 6, continuously rotating the adjusting rod 4, the protrusion 40 on the cam 3 jacks up the movable contact 6, and when the protrusion 40 on the cam 3 jacks up the movable contact 6 by utilizing the lever principle, the movable contact II 18 on the movable contact 6 is separated from the fixed contact I19 on the fixed contact 17, so that the disconnection of a circuit is realized. In practical application, the movable contact 6 is arranged by adopting an elastic sheet, and the movable contact II 18 on the movable contact 6 is reset to be connected with the fixed contact I19 on the static contact 17 under the condition that the movable contact is not stressed. In practical application, the adjusting shaft 12 adopts a hexagonal rotating shaft, and a hexagonal through hole matched with the adjusting shaft 12 is arranged at the center of the cam 3, so that the cam 3 is driven to rotate together while the adjusting shaft 12 rotates.
It should be noted that, temperature control assembly and temperature compensation control assembly locate respectively and adjust pole 4 both sides position, when adjusting pole 4 in rotatory in-process, can realize simultaneously breaking off and the intercommunication with temperature control assembly and mechanical switch control assembly, its simple structure, design benefit, the practicality is strong.
More specifically, the bracket 2 is fixed to the outside of the thermostat base 1 by a bracket rivet 15 and a hexagon bolt 23. By adopting the structure, the bracket 2 is more convenient to assemble and disassemble.
More specifically, the temperature control assembly is correspondingly provided with a temperature control assembly adjustment screw 24. In practical application, the temperature control assembly is used for adjusting the screw 24 to serve as a fulcrum of the double reed, so that the double reed is adjusted through the adjusting screw 24, and the function between the double reed and the fixed contact piece 9 is adjusted, which is equivalent to a stroke adjusting device of a traditional temperature controller.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative, not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the scope of the present invention.
Claims (8)
1. The utility model provides a high-power controllable temperature controller, includes temperature controller base (1) and temperature compensation control assembly, its characterized in that: a first cavity (28) and a second cavity (29) which are arranged at intervals are arranged in the temperature controller base (1), a temperature control component is arranged in the first cavity (28), a mechanical switch control component is arranged in the second cavity (29), the temperature control component and the mechanical switch control component are respectively externally connected with a power supply, a manual control switch component is arranged at the top of the temperature controller base (1), and the temperature control component and the temperature compensation control component are respectively connected and disconnected through a manual control switch component control circuit;
the manual control switch assembly comprises a support (2), an adjusting rod (4), a bimetallic strip (10), a contact rod (20), a limiting plate (21), a forced pushing piece (32) and a forced pressing piece (33), wherein the adjusting rod (4) sequentially penetrates through the limiting plate (21), the forced pushing piece (32), the support (2) and the bimetallic strip (10), the support (2) is provided with the forced pressing piece (33), one end of the contact rod (20) is abutted against the bimetallic strip (10), the other end of the contact rod (20) is abutted against a double reed in a cavity (28), one end of the bimetallic strip (10) is abutted against the contact rod (20), the other end of the bimetallic strip (10) is provided with a spring piece (11), the support (2) is fixed outside the temperature controller base (1), the adjusting rod (4) rotatably drives the forced pushing piece (32) to rotate on the basis of the support (2), the forced pushing piece (32) drives the forced pressing piece (33) to downwards press the bimetallic strip (10), and the bimetallic strip (10) is correspondingly communicated with the limiting plate (36) through the contact rod (20) and the corresponding limiting plate (9).
2. A high power controllable temperature controller according to claim 1, wherein: the temperature control assembly comprises a double reed and a fixed contact piece (9) which are arranged in a first cavity (28), wherein the double reed comprises an upper reed (7) and a lower reed (8), one end of the upper reed (7) is fixedly connected with one end of the lower reed (8), the other ends of the upper reed (7) and the lower reed (8) are arranged at intervals, a first moving contact (70) is arranged on the upper reed (7), a second fixed contact (35) is arranged on the fixed contact piece (9), and the first moving contact (70) is correspondingly connected with the second fixed contact (35).
3. A high power controllable temperature controller according to claim 2, wherein: the lower reed (8) is fixed on the inner wall of the first cavity (28) through a reed rivet (14), the lower reed (8) is externally connected with a power supply through a first connecting terminal (26), the fixed contact piece (9) is fixed on the inner wall of the first cavity (28) through a fixed contact piece rivet (13), and the upper reed (7) is externally connected with the power supply through a second connecting terminal (27).
4. A high power controllable temperature controller according to claim 1, wherein: the mechanical switch control assembly comprises a movable contact (6) and a static contact (17) which are arranged in a cavity II (29), wherein a movable contact II (18) is arranged on the movable contact (6), a fixed contact I (19) is arranged on the static contact (17), and the movable contact II (18) is correspondingly connected with the fixed contact I (19).
5. The high power controllable temperature controller of claim 4, wherein: the movable contact piece (6) is positioned in the cavity II (29) through the pressing piece (30), the pressing piece (30) is fixed on the inner wall of the cavity II (29) through the pressing piece rivet (5), and the static contact piece (17) is fixed on the inner wall of the cavity II (29) through the static contact piece rivet (16).
6. A high power controllable temperature controller according to claim 1, wherein: the manual control switch assembly further comprises a cam (3) and an adjusting shaft (12), the upper portion of the adjusting shaft (12) is fixedly connected to the adjusting rod (4), the lower portion of the adjusting shaft (12) penetrates through the cam (3), a protrusion (40) is arranged on one side wall of the cam (3), the adjusting rod (4) can rotate to drive the cam (3) to rotate, and the cam (3) is communicated with and disconnected from the static contact (17) through the protrusion (40) to control the brake contact (6).
7. A high power controllable temperature controller according to claim 1, wherein: the bracket (2) is fixed outside the temperature controller base (1) through a bracket rivet (15) and a hexagonal bolt (23).
8. A high power controllable temperature controller according to claim 1, wherein: the temperature control assembly is correspondingly provided with a temperature control assembly adjusting screw (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410951.4A CN108461351B (en) | 2018-05-02 | 2018-05-02 | High-power controllable temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410951.4A CN108461351B (en) | 2018-05-02 | 2018-05-02 | High-power controllable temperature controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108461351A CN108461351A (en) | 2018-08-28 |
| CN108461351B true CN108461351B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810410951.4A Active CN108461351B (en) | 2018-05-02 | 2018-05-02 | High-power controllable temperature controller |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108461351A (en) | 2018-08-28 |
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