阅读说明：本技术 一种带超温保护触点浮动式可调温控器 (Floating type adjustable temperature controller with overtemperature protection contact ) 是由 钟远浩 欧志文 于 2019-10-18 设计创作，主要内容包括：本发明涉及温控器技术领域,特指一种带超温保护触点浮动式可调温控器,包括由温度调节装置、传动限位绝缘体、感温超温保护组件、触点浮动式开关组件、绝缘组件以及铆接固定组件对应设置组成的温控器,感温超温保护组件包括感温多金属片,感温多金属片上设有传动易熔合金柱,传动易熔合金柱连接于传动限位绝缘体,传动限位绝缘体连接于触点浮动式开关组件,当传动易熔合金柱达到熔点温度时熔化,使传动限位绝缘体失去承托基础掉落,带动触点浮动式开关组件断开实现超温保护功能。(The invention relates to the technical field of temperature controllers, in particular to a floating type adjustable temperature controller with an overtemperature protection contact, which comprises a temperature controller, a transmission limiting insulator, a temperature sensing overtemperature protection component, a contact floating type switch component, an insulation component and a riveting and fixing component, wherein the temperature controller is correspondingly formed.)

1. The utility model provides a take floating adjustable temperature controller of overtemperature prote contact which characterized in that: include and correspond the temperature controller that sets up to form by temperature regulation apparatus, the spacing insulator of transmission (18), the temperature sensing overtemperature protection subassembly, the floating switch subassembly of contact, insulating assemblies and riveting fixed subassembly, the temperature sensing overtemperature protection subassembly includes the many sheetmetals of temperature sensing (10), be equipped with transmission fusible alloy post (11) on the many sheetmetals of temperature sensing (10), transmission fusible alloy post (11) are connected in the spacing insulator of transmission (18), transmission spacing insulator (18) are connected in the floating switch subassembly of contact, melt when transmission fusible alloy post (11) reach melting point temperature, make transmission spacing insulator (18) lose the bearing basis and drop, drive the disconnection of the floating switch subassembly of contact and realize overtemperature protect function.

2. A floating type adjustable thermostat with overtemperature protection contacts as claimed in claim 1, characterized in that: one end of the temperature sensing multi-metal sheet (10) is provided with an installation positioning hole (12) and a welding salient point (13) which are positioned on the insulation assembly, and the other end of the temperature sensing multi-metal sheet (10) is provided with a fusible alloy column installation hole (14) which is used for installing and driving a fusible alloy column (11).

3. A floating type adjustable thermostat with overtemperature protection contacts as claimed in claim 2, characterized in that: the temperature sensing multi-metal sheet (10) is provided with a transverse bending ring preventing slot (15) and a fool-proof and anti-reversion convex-concave notch (16).

4. A floating type adjustable thermostat with overtemperature protection contacts as claimed in claim 2, characterized in that: and a dimple (17) for connecting a transmission limiting insulator (18) is arranged on the transmission fusible alloy column (11).

5. A floating type adjustable thermostat with overtemperature protection contacts as claimed in claim 4, characterized in that: spacing insulator (18) top of transmission is equipped with spacing cap (19) on, spacing insulator (18) middle part of transmission is equipped with down spacing platform (21), go up spacing cap (19) and down the shaping between spacing platform (21) be equipped with spacing post (22) that are used for blocking the floating switch module of contact, spacing insulator of transmission (18) bottom is equipped with and is used for inlaying transmission capital (20) in slot (17).

6. A floating type adjustable thermostat with overtemperature protection contacts as claimed in claim 5, characterized in that: the floating switch module of contact is including floating last reed (23), U-shaped spring leaf (24), lower reed (25) and last reed limiting plate (26) float, the one end difference fixed mounting who floats last reed (23), float lower reed (25) and last reed limiting plate (26) is on insulating assembly, U-shaped spring leaf (24) are located and are floated on last reed (23), go up the below of floating last reed (23) in reed (26) is located to go up reed (26), and correspond the setting with floating last reed (23), the below of going up reed limiting plate (26) is located to lower reed (25) that floats, and correspond the setting with floating last reed (23), it is equipped with silver contact one (27) on reed (23) to float, be equipped with the silver contact two (28) that correspond the setting with silver contact one (27) on lower reed (25) float, it overlaps the perforation on spacing post (22) respectively to float to go up reed (23) and float lower reed (25).

7. A floating type adjustable thermostat with overtemperature protection contacts as claimed in claim 6, characterized in that: one end of the floating upper reed (23) is provided with a first through hole (30) for fixedly mounting on an insulating assembly, the other end of the floating upper reed (23) is provided with a first mounting hole (29) for mounting a first silver contact (27), two sides of the floating upper reed (23) are respectively provided with a floating upper reed reinforcing rib (36), an adjustable tongue piece separating groove (31) and a first opening hole (38) for transmitting the limiting insulator (18) to pass are arranged between the first mounting hole (29) and the first through hole (30), an adjustable tongue piece main beam (32) and a spring piece convex mounting strip (37) are arranged in the adjustable tongue piece separating groove (31), two sides of the adjustable tongue piece main beam (32) are respectively provided with an adjustable tongue piece folding rib (33), the end part of the adjustable tongue piece main beam (32) is provided with a spring piece convex mounting hole (34) and a temperature adjusting porcelain rice concave groove (35) for connecting a temperature adjusting device, the spring plate protruding mounting hole (34) is matched with a spring plate convex mounting strip (37) to be used for mounting a U-shaped spring plate (24), a disconnection limiting strip separation groove (39) and a disconnection limiting strip (40) are arranged in the first opening (38), and the disconnection limiting strip (40) corresponds to an upper limiting cap head (19) on the top of the transmission limiting insulator (18).

8. A floating type adjustable thermostat with overtemperature protection contacts as claimed in claim 6, characterized in that: the one end of U-shaped spring leaf (24) is equipped with rectangle mounting hole (41) that set up with shell fragment letter protruding mounting bar (37) cooperation, the other end of U-shaped spring leaf (24) is equipped with arrow point formula installation back-off (42) that set up with shell fragment protruding mounting hole (34) cooperation.

9. A floating type adjustable thermostat with overtemperature protection contacts as claimed in claim 6, characterized in that: one end of the floating lower reed (25) is provided with a second through hole (44) which is fixedly arranged on the insulating assembly, the other end of the floating lower reed (25) is provided with a second mounting hole (43) which is used for mounting a second silver contact (28), a second bending part (47) and a second opening (45) which is used for driving the limiting insulator (18) to pass through are arranged between the second mounting hole (43) and the second through hole (44), and an elastic one-way reverse buckle (46) is arranged in the second opening (45).

10. A floating type adjustable thermostat with overtemperature protection contacts as claimed in claim 6, characterized in that: go up the one end of reed limiting plate (26) and be equipped with through-hole three (48) that are used for fixed mounting on insulating assembly, the other end of going up reed limiting plate (26) is equipped with clearance opening (50), clearance opening (50) both sides are equipped with spacing roof beam (49) respectively.

Technical Field

The invention relates to the technical field of temperature controllers, in particular to a floating type adjustable temperature controller with an overtemperature protection contact.

Background

The thermostat is used for automatically turning on and off various devices related to temperature control. At present, temperature controllers have been widely used in various electric heating devices and environmental temperature control devices. The traditional temperature controller comprises a temperature adjusting device, a transmission device, a temperature sensing device, an electric connection switch assembly, an insulating assembly and a riveting and fixing assembly. In the prior art, the temperature sensing device comprises a bimetallic strip, and the operating principle of the temperature sensing device is that the bimetallic strip is heated and expands to drive a transmission porcelain rice of the transmission device to push a lower reed of the electric connection switch assembly, so that a movable contact on the lower reed is separated from a fixed contact on a fixed contact, a circuit is disconnected, the temperature is stopped rising, when the temperature is cooled, the electric connection switch assembly, the transmission porcelain rice and the bimetallic strip reset, the circuit is connected again, and the temperature is controlled in a circulating mode. In practical application, the temperature of the equipment is controlled by a temperature controller, and an overheating protection device (thermal fuse) is added to prevent accidents, wherein the installation of the overheating protection device needs a large space, an installation platform, a long connecting line and a long conducting wire, and a high-temperature insulating part, an installation screw and an installation pressing plate are needed. The process is more, the part is more, the large shortcoming of occupation space.

Therefore, there is a need for improvements in the prior art.

Disclosure of Invention

Aiming at the problems, the invention provides a floating type adjustable temperature controller with an overtemperature protection contact, which is characterized in that a transmission fusible alloy column is arranged on a temperature sensing metal sheet, and is melted when the temperature reaches the melting point temperature of the transmission fusible alloy column, so that a transmission limiting insulator loses the bearing foundation and falls into an installation hole of the fusible alloy column, a contact floating type switch component falls downwards, and a power supply is cut off by disconnecting a contact, thereby realizing the overtemperature protection function.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a take floating adjustable temperature controller of overtemperature protection contact, include by temperature regulation apparatus, the spacing insulator of transmission, the temperature sensing overtemperature protection subassembly, the floating switch module of contact, insulating assembly and the temperature controller that the riveting fixed subassembly corresponds the setting and constitutes, the temperature sensing overtemperature protection subassembly includes the many sheetmetals of temperature sensing, be equipped with transmission fusible alloy post on the many sheetmetals of temperature sensing, transmission fusible alloy post is connected in the spacing insulator of transmission, the spacing insulator of transmission is connected in the floating switch module of contact, melt when transmission fusible alloy post reaches melting point temperature, make the spacing insulator of transmission lose the bearing basis and drop, it realizes the overtemperature protection function to drive the disconnection of the floating switch module of contact.

Furthermore, one end of the temperature sensing multi-metal sheet is provided with an installation positioning hole and a welding salient point which are positioned on the insulation assembly, and the other end of the temperature sensing multi-metal sheet is provided with a fusible alloy column installation hole which is used for installing and driving the fusible alloy column.

Furthermore, the temperature sensing multi-metal sheet is provided with a transverse bending ring slot and a fool-proof anti-reversion convex-concave notch.

Furthermore, a concave groove used for connecting a transmission limiting insulator is arranged on the transmission fusible alloy column.

Furthermore, the top of the transmission limiting insulator is provided with an upper limiting cap, the middle of the transmission limiting insulator is provided with a lower limiting table, a limiting column used for clamping the contact floating type switch component is formed between the upper limiting cap and the lower limiting table, and the bottom of the transmission limiting insulator is provided with a transmission column tip used for being embedded in the concave slot.

Further, the floating switch subassembly of contact is including the reed on floating, the U-shaped spring leaf, the reed and last reed limiting plate down float, the reed on floating, the one end of the reed and last reed limiting plate is fixed mounting respectively on insulating assembly down on floating, the U-shaped spring leaf is located on the floating reed, go up the below of the reed on floating of reed is located to the reed limiting plate, and correspond the setting with the floating reed, the below of going up the reed limiting plate is located to the floating reed down, and correspond the setting with the floating reed, be equipped with silver contact one on the floating reed, be equipped with the silver contact two that corresponds the setting with silver contact on the floating reed down, be equipped with the perforation of cover on the spacing post on floating reed and the floating reed down respectively.

Furthermore, one end of the floating upper reed is provided with a first through hole for fixedly mounting on the insulating assembly, the other end of the floating upper reed is provided with a first mounting hole for mounting the first silver contact, two sides of the floating upper reed are respectively provided with a floating upper reed reinforcing rib, an adjustable tongue piece separation groove and a first opening hole for transmitting a limiting insulator to pass through are arranged between the first mounting hole and the first through hole, the adjustable tongue piece separation groove is internally provided with an adjustable tongue piece main beam and a convex mounting strip of a spring piece, two sides of the adjustable tongue piece main beam are respectively provided with an adjustable tongue piece folding rib, the tip of adjustable tongue piece girder is equipped with shell fragment relief shape mounting hole and is used for connecting temperature regulation porcelain rice slot of temperature regulation device, and shell fragment relief shape mounting hole is used for installing the U-shaped spring leaf with the cooperation of shell fragment relief shape mounting bar, is equipped with the spacing separating tank of disconnection and breaks off spacing in the trompil one, breaks off spacing and corresponds the setting with the last spacing cap head on the spacing insulator top of transmission.

Furthermore, the one end of U-shaped spring leaf is equipped with the rectangle mounting hole that sets up with the cooperation of shell fragment shape mounting bar, and the other end of U-shaped spring leaf is equipped with the arrow point formula installation back-off that sets up with the cooperation of shell fragment shape mounting hole.

Furthermore, one end of the floating lower reed is provided with a second through hole for fixedly mounting on the insulating assembly, the other end of the floating lower reed is provided with a second mounting hole for mounting the second silver contact, a second opening which is bent and used for transmitting the limiting insulator to pass through is formed between the second mounting hole and the second through hole, and an elastic one-way reverse buckle is arranged in the second opening.

Furthermore, one end of the upper reed limiting plate is provided with a third through hole for being fixedly installed on the insulating assembly, the other end of the upper reed limiting plate is provided with a clearance opening, and two sides of the clearance opening are respectively provided with a limiting beam.

Further, the insulating assembly includes from last to the insulating ceramic ring one that the coincide set up in proper order down, insulating ceramic ring two and insulating ceramic ring three, insulating ceramic ring one, riveting fixed subassembly concatenates is crossed with insulating ceramic ring tee bend to insulating ceramic ring two, riveting fixed subassembly includes the rivet, the one end of the many sheetmetals of temperature sensing is fixed in between insulating ceramic ring three and the rivet bottom, the one end of floating upward reed and last reed limiting plate is fixed in between insulating ceramic ring one and insulating ceramic ring two, and it is connected with binding post one to float upward the reed correspondence, the one end of floating downward reed is fixed in between insulating ceramic ring two and insulating ceramic ring three, and it is connected with binding post two to float downward the reed correspondence.

Further, temperature regulation apparatus includes the clamp plate, adjusts pole, adjusting screw and adjusts porcelain rice, and the one end of adjusting porcelain rice is contradicted in temperature regulation porcelain rice pit, and the other end of adjusting porcelain rice is contradicted in adjusting screw, and in adjusting screw is rotatable locates the pole of adjusting, the one end of clamp plate is fixed in to the regulation pole, and the other end of clamp plate is fixed in the insulating assemblies top.

The invention has the beneficial effects that:

by adopting the structure, when the equipment works, the temperature-sensing multi-metal sheet senses the change of the environmental temperature and generates corresponding linear deformation (the temperature rises and lifts upwards, and the temperature falls and returns downwards), the linear deformation action drives the transmission limiting insulator through the transmission fusible alloy column and then drives the contact floating type switch component to be in a circuit closing or opening state, and the automatic constant temperature function of the temperature controller is realized; when an accident happens, the transmission fusible alloy column is melted when reaching the melting point temperature, so that the transmission limiting insulator loses the bearing foundation and falls off, and the contact floating type switch component is driven to be disconnected to realize the overtemperature protection function. The temperature-sensing multi-metal sheet bearing device is used as a bearing foundation of a transmission limiting insulator when the temperature does not reach the melting point temperature of a transmission fusible alloy column, and jointly transfers the displacement change of the temperature-sensing multi-metal sheet at different temperatures to a contact floating type switch component to realize the closing or opening action.

Drawings

FIG. 1 is a schematic structural diagram of a temperature sensing over-temperature protection assembly according to the present invention;

FIG. 2 is a schematic view of the transmission limiting insulator of the present invention;

FIG. 3 is a schematic view of the contact floating switch assembly of the present invention;

FIG. 4 is a schematic view of the floating upper spring structure of the present invention;

FIG. 5 is a schematic view of the structure of the disconnection limiting strip and the upper limiting cap head of the present invention;

FIG. 6 is a schematic view of the U-shaped spring plate of the present invention;

FIG. 7 is a schematic view of the floating lower spring of the present invention;

FIG. 8 is a schematic diagram of the upper spring plate retainer of the present invention;

FIG. 9 is a schematic diagram of the temperature controller switch in a vertical structure according to the embodiment in a closed state (point B is lower than point A);

FIG. 10 is a schematic diagram of an embodiment of a thermostat switch in a vertical configuration in an off state (point B higher than point A);

FIG. 11 is a schematic view of the temperature controller with a vertical structure in an over-temperature protection state (driving the fusible alloy pillar to melt) according to an embodiment.

FIG. 12 is a schematic view of a temperature controller with a second bridge structure according to an embodiment.

1. A first insulating ceramic ring; 2. a second insulating ceramic ring; 3. a third insulating ceramic ring; 4. riveting; 5. a first wiring terminal; 6. a second wiring terminal; 7. pressing a plate; 8. adjusting a rod; 9. an adjusting screw; 10. a temperature-sensitive multi-metal sheet; 11. driving the fusible alloy column; 12. installing a positioning hole; 13. welding the salient points; 14. mounting holes for fusible alloy columns; 15. preventing transverse bending and slotting; 16. the anti-fool and anti-reversion convex-concave notch is realized; 17. a dimple; 18. a transmission limit insulator; 19. an upper limiting cap head; 20. a drive column tip; 21. a lower limit table; 22. a limiting column; 23. floating the upper reed; a U-shaped spring plate; 25. floating the lower reed; 26. an upper reed limiting plate; 27. a first silver contact; 28. a silver contact II; 29. a first mounting hole; 30. a first through hole; 31. an adjustable tongue separation groove; 32. an adjustable tongue piece main beam; 33. the adjustable tongue piece is folded into a rib; 34. the elastic sheet is provided with a convex mounting hole; 35. a temperature regulating porcelain rice recess; 36. floating upper reed reinforcing ribs; 37. the convex mounting strip of the elastic sheet; 38. opening a first hole; 39. disconnecting the spacing strip separation groove; 40. disconnecting the limiting strips; 41. a rectangular mounting hole; 42. an arrow type installation back-off; 43. a second mounting hole; 44. a second through hole; 45. opening a second hole; 46. elastic one-way reverse buckling; 48. a third through hole; 49. a limiting beam; 50. a clearance opening; 51. and (5) adjusting the porcelain rice.

Detailed Description

The technical solution of the present invention is described below with reference to the accompanying drawings and examples.