CN219778776U

CN219778776U - Heavy current temperature controller

Info

Publication number: CN219778776U
Application number: CN202321005318.XU
Authority: CN
Inventors: 季伟; 姚圣兵; 戴相国
Original assignee: Changzhou Huishang Electric Appliance Co ltd
Current assignee: Changzhou Huishang Electric Appliance Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-29
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the field of temperature controllers, in particular to a high-current temperature controller, which comprises a shell, wherein a first terminal is symmetrically arranged at the left and right sides of the bottom of the shell, two first terminal tops extend into the shell, the tops of the inner walls of the shell are connected with bridge passing pieces through elastic reset components, the left and right ends of the bottom of the bridge passing pieces are respectively attached to the tops of the two first terminal tops, the center of the bottom of the shell is connected with a bimetal disc through a mounting component, the bimetal disc is positioned right below the bridge passing pieces, an insulating heat conducting component is arranged between the bimetal disc and the bridge passing pieces, the insulating heat conducting component is fixed at the bottoms of the bridge passing pieces, and the bottoms of the two first terminal bottoms are connected with a second terminal through an adjusting component; this heavy current temperature controller can conveniently carry out quick replacement operation to the bimetal disc after the deformation, and can adjust the effective length of terminal, and the flexibility is better to the assembly space that is applicable to not equidimension that can be fine, the practicality effectively promotes, suitable popularization.

Description

Heavy current temperature controller

Technical Field

The utility model relates to the field of temperature controllers, in particular to a high-current temperature controller.

Background

The temperature controller is a series of automatic control elements which generate physical deformation inside a switch according to the temperature change of a working environment so as to generate certain special effects and generate on-off actions, namely a temperature control switch, a temperature protector and a temperature controller, or the temperature controller is simply called as the temperature controller, or the temperature controller transmits the temperature to the temperature controller through the temperature protector, and the temperature controller sends out a switch command so as to control the operation of equipment to achieve ideal temperature and energy-saving effect, so that the temperature controller has a very wide application range and is applied to numerous products such as household appliances, motors, refrigeration or heating according to different types of temperature controllers.

Through retrieving, the large current temperature controller with the bulletin number of CN209401556U comprises a sealing cover, a shell, a bimetal disc, a guide seat, a ceramic rod, a bridge passing sheet, a first terminal and a second terminal, wherein the first fixing plate and the second fixing plate are respectively connected to the upper parts of the first terminal and the second terminal, the bridge passing sheet is positioned above the first fixing plate and the second fixing plate, a spring is positioned below the bridge passing sheet, one end of the spring is propped against the bridge passing sheet, the other end of the spring is propped against the shell, and the ceramic rod is propped against between the bridge passing sheet and the bimetal disc.

Said utility model can adopt bridge plate to replace general spring plate to ensure overcurrent area, and can pass through large current, but it still has the following defects: the bimetallic disk is inconvenient to assemble, disassemble and replace, the length of two terminals is fixed, the flexibility is poor, the bimetallic disk cannot be suitable for assembly spaces with different sizes, and the bimetallic disk still needs to be further improved.

Therefore, it is necessary to invent a high current thermostat.

Disclosure of Invention

Therefore, the present utility model provides a high-current temperature controller to solve the above-mentioned problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a heavy current temperature controller, includes the casing, and casing bottom bilateral symmetry is provided with terminal one, and two terminal tops extend to in the casing, the shells inner wall top is connected with the bridge piece through the elastic reset subassembly, both ends laminating mutually with two terminal tops respectively about the bridge piece bottom, casing bottom center department is connected with the bimetal disc through the installation component, the bimetal disc is located under the bridge piece, and is provided with insulating heat conduction subassembly between bimetal disc and the bridge piece, insulating heat conduction subassembly is fixed in bridge piece bottom, two terminal bottom all is connected with terminal two through adjusting part.

Preferably, the elastic reset component comprises a U-shaped frame, the top of the U-shaped frame is fixedly arranged at the top of the inner wall of the shell, limiting holes are symmetrically formed in the bottom of the U-shaped frame, limiting rods vertically penetrate through the limiting holes, an insulating plate is fixedly arranged at the bottom of the limiting rods, and the top of the bridge passing sheet is fixedly arranged at the bottom of the insulating plate.

Preferably, a reset spring is fixedly arranged at the center of the bottom of the U-shaped frame, and the bottom end of the reset spring is fixedly arranged at the center of the top of the insulating plate.

Preferably, the installation component includes the mounting groove, the mounting groove is seted up in casing bottom center department, the screw hole one has been seted up to mounting groove inner wall top center department, screw hole one top and the inside intercommunication of casing, screw hole one female connection has the cock body, the standing groove has been seted up at cock body top, bimetal disc places in the standing groove.

Preferably, the knob is fixedly installed at the bottom of the plug body, the rubber sealing ring is sleeved on the surface of the plug body, and the top of the rubber sealing ring is attached to the top of the inner wall of the mounting groove.

Preferably, the insulating heat conduction assembly comprises an insulating heat conduction plate, the top of the insulating heat conduction plate is fixedly arranged at the bottom of the bridge piece, and the top of the bimetal disc is attached to the bottom of the insulating heat conduction plate.

Preferably, the adjusting component comprises a slot, the slot is arranged at the bottom of the first terminal, the second terminal is inserted in the slot, a second threaded hole is arranged at one side of the terminal, the second threaded hole is communicated with the inside of the slot, a tightening screw is connected with the second threaded hole in a threaded manner, and one end of the tightening screw extending into the slot is abutted to the second side of the terminal.

The beneficial effects of the utility model are as follows: through the casing that sets up, terminal one, elasticity reset assembly, cross the bridge piece, installation component, bimetal disc, insulating heat conduction subassembly, adjusting part uses with the cooperation of terminal two, under the effect of crossing the bridge piece, replace ordinary spring leaf, guarantee the area that overflows, can pass through the heavy current, and can conveniently carry out the quick replacement operation to the bimetal disc after the deformation, can also flexible folding terminal one and terminal two, can adjust the effective length of terminal, the flexibility is preferred, thereby can be fine be applicable to not the assembly space of equidimension, the practicality effectively promotes, the suitable popularization.

Drawings

FIG. 1 is a perspective view of a structure provided by the present utility model;

FIG. 2 is a cross-sectional view of a structure provided by the present utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

FIG. 5 is a perspective view of a plug body according to the present utility model;

FIG. 6 is a cross-sectional view of a bimetal disc according to the present utility model after being deformed by heat.

In the figure: 1. a housing; 2. a first terminal; 3. a bridging piece; 4. a bimetal disc; 5. a second terminal; 6. a U-shaped frame; 7. a limiting hole; 8. a limit rod; 9. an insulating plate; 10. a return spring; 11. a mounting groove; 12. a first threaded hole; 13. a plug body; 14. a placement groove; 15. a knob; 16. a rubber seal ring; 17. an insulating heat-conducting plate; 18. a slot; 19. a threaded hole II; 20. and (5) screwing the screw.

Description of the embodiments

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-6, the high-current temperature controller provided by the utility model comprises a shell 1, terminals one 2 are symmetrically arranged at the left and right sides of the bottom of the shell 1, the tops of the two terminals one 2 extend into the shell 1, the top of the inner wall of the shell 1 is connected with a bridge piece 3 through an elastic reset component, the left and right ends of the bottom of the bridge piece 3 are respectively attached to the tops of the two terminals one 2, namely under the action of the bridge piece 3, a common spring piece is replaced, the overcurrent area is ensured, the high-current temperature controller can pass through a high current, a bimetal disc 4 is connected at the center of the bottom of the shell 1 through a mounting component, the bimetal disc 4 is positioned under the bridge piece 3, an insulating heat conducting component is arranged between the bimetal disc 4 and the bridge piece 3, the insulating heat conducting component is fixed at the bottom of the bridge piece 3, and the bottoms of the two terminals one 2 are connected with a terminal two 5 through an adjusting component;

the elastic reset component comprises a U-shaped frame 6, the top of the U-shaped frame 6 is fixedly arranged at the top of the inner wall of the shell 1, limit holes 7 are symmetrically formed in the bottom of the U-shaped frame 6, limit rods 8 vertically penetrate through the two limit holes 7, an insulating plate 9 is fixedly arranged at the bottom ends of the two limit rods 8, and it is to be noted that the insulating plate 9 is preferably arranged as a ceramic plate, the elastic reset component also has a heat insulation function, the top of the bridge-passing sheet 3 is fixedly arranged at the bottom of the insulating plate 9, a reset spring 10 is fixedly arranged at the center of the bottom of the U-shaped frame 6, the bottom end of the reset spring 10 is fixedly arranged at the center of the top of the insulating plate 9, so that under the action of the insulating plate 9, the reset spring 10 can be effectively blocked, and heat energy generated by current damages the reset spring 10, and the stability of the elastic reset component is guaranteed;

the installation assembly comprises an installation groove 11, the installation groove 11 is formed in the center of the bottom of the shell 1, a first threaded hole 12 is formed in the center of the top of the inner wall of the installation groove 11, the top end of the first threaded hole 12 is communicated with the inside of the shell 1, the first threaded hole 12 is internally and in threaded connection with a plug body 13, and the plug body 13 is preferably made of ceramic materials, so that the installation assembly has better insulation and heat insulation functions, a person skilled in the art can safely rotate the plug body 13, the plug body 13 is detached and installed, scalding is avoided, a placing groove 14 is formed in the top of the plug body 13, a bimetal disc 4 is placed in the placing groove 14, a knob 15 is fixedly installed at the bottom of the plug body 13, the person skilled in the art can conveniently rotate the plug body 13 forward and backward, so that the person in the art can control the detachment and installation of the plug body 13 only by rotating the plug body 13 forward and backward, the quick replacement operation of a bridge passing piece 3 placed on the plug body 13 is facilitated, the surface of the plug body 13 is sleeved with a rubber sealing ring 16, the top of the rubber sealing ring 16 is attached to the top of the inner wall of the installation groove 11, the plug body 13 is guaranteed, and the good waterproof and dust-free performance is guaranteed;

the insulating heat conducting component comprises an insulating heat conducting plate 17, and it is noted that in the utility model, the insulating heat conducting plate 17 is preferably arranged as an alumina ceramic plate, and has better heat conducting performance, and also has an insulating function, the top of the insulating heat conducting plate 17 is fixedly arranged at the bottom of the bridge piece 3, and the top of the bimetal disc 4 is attached to the bottom of the insulating heat conducting plate 17, so when a large current flows through the bridge piece 3, the current can be blocked under the action of the insulating heat conducting plate 17, and the heat conducting operation can be normally performed while the current is blocked, so that the heat energy generated when the current flows through the bridge piece 3 is normally transmitted to the bimetal disc 4, and therefore, when the temperature is too high, the bimetal disc 4 is arched by heat deformation, so as to jack the insulating heat conducting plate 17, namely, the bridge piece 3 is controlled to move upwards to be separated from two terminals one 2, and the disconnection action is performed;

the adjusting component comprises a slot 18, the slot 18 is formed in the bottom of the first terminal 2, the second terminal 5 is inserted in the slot 18, the side part of the first terminal 2 is provided with a second threaded hole 19, the second threaded hole 19 is communicated with the inside of the slot 18, the second threaded hole 19 is internally threaded with a tightening screw 20, one end of the tightening screw 20 extending into the slot 18 is in contact with the side part of the second terminal 5, namely, when the tightening screw 20 is tightened, the second terminal 5 can be screwed and fixed in the first terminal 2, so that a person skilled in the art can tighten the screw 20 through tightness, the telescopic operation of the second terminal 5 in the first terminal 2 is controlled, the effective length of the terminal can be adjusted, the flexibility is better, and the adjusting component is suitable for assembly spaces with different sizes.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a heavy current temperature controller, includes casing (1), and casing (1) bottom bilateral symmetry is provided with terminal one (2), and in two terminal one (2) tops extended casing (1), its characterized in that: the utility model discloses a bridge piece, including casing (1) inner wall top, bridge piece (3) are crossed to casing (1) inner wall top through elasticity reset assembly connection, both ends are laminated with two terminal one (2) tops respectively about bridge piece (3) bottom, casing (1) bottom center department is connected with bimetal disc (4) through the installation component, bimetal disc (4) are located bridge piece (3) under, and be provided with insulating heat conduction subassembly between bimetal disc (4) and bridge piece (3), insulating heat conduction subassembly is fixed in bridge piece (3) bottom of crossing, two terminal one (2) bottom all is connected with terminal two (5) through adjusting part.

2. A high current thermostat according to claim 1 wherein: the elastic resetting component comprises a U-shaped frame (6), the top of the U-shaped frame (6) is fixedly arranged at the top of the inner wall of the shell (1), limiting holes (7) are symmetrically formed in the bottom of the U-shaped frame (6), limiting rods (8) vertically penetrate through the limiting holes (7), insulating plates (9) are fixedly arranged at the bottom ends of the limiting rods (8), and the tops of the bridging pieces (3) are fixedly arranged at the bottoms of the insulating plates (9).

3. A high current thermostat according to claim 2 wherein: the U-shaped frame (6) bottom center department fixed mounting has reset spring (10), reset spring (10) bottom fixed mounting is in insulation board (9) top center department.

4. A high current thermostat according to claim 1 wherein: the mounting assembly comprises a mounting groove (11), the mounting groove (11) is formed in the center of the bottom of the shell (1), a first threaded hole (12) is formed in the center of the top of the inner wall of the mounting groove (11), the top of the first threaded hole (12) is communicated with the inside of the shell (1), a plug body (13) is connected with the first threaded hole (12) in an internal threaded manner, a placing groove (14) is formed in the top of the plug body (13), and the bimetal disc (4) is placed in the placing groove (14).

5. The high current thermostat of claim 4, wherein: the plug is characterized in that a knob (15) is fixedly arranged at the bottom of the plug body (13), a rubber sealing ring (16) is sleeved on the surface of the plug body (13), and the top of the rubber sealing ring (16) is attached to the top of the inner wall of the mounting groove (11).

6. A high current thermostat according to claim 1 wherein: the insulating heat conduction assembly comprises an insulating heat conduction plate (17), the top of the insulating heat conduction plate (17) is fixedly arranged at the bottom of the bridge passing sheet (3), and the top of the bimetal disc (4) is attached to the bottom of the insulating heat conduction plate (17).

7. A high current thermostat according to claim 1 wherein: the adjusting component comprises a slot (18), the slot (18) is formed in the bottom of the first terminal (2), the second terminal (5) is inserted into the slot (18), a threaded hole (19) is formed in the side portion of the first terminal (2), the threaded hole (19) is communicated with the inside of the slot (18), a tightening screw (20) is connected with the internal thread of the threaded hole (19), and one end of the tightening screw (20) extending into the slot (18) is abutted against the side portion of the second terminal (5).