CN219457462U

CN219457462U - Novel single-throw double-click power-off reset temperature controller

Info

Publication number: CN219457462U
Application number: CN202220725000.8U
Authority: CN
Inventors: 姚学武
Original assignee: Dongguan Safety Electronic Technology Co ltd
Current assignee: Dongguan Safety Electronic Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2023-08-01
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a novel single-throw double-click power-off reset temperature controller, which comprises a first shell, wherein a temperature sensing surface cover is arranged on the outer side of the first shell, an annular bimetallic strip is arranged on one side of the temperature sensing surface cover, a PTC heating sheet is arranged inside the first shell and below the annular bimetallic strip, a rectangular movable reed is arranged below the PTC heating sheet, a columnar action ejector rod matched with the annular bimetallic strip for use is arranged at the top of the rectangular movable reed, and a movable contact is arranged on the outer side of the rectangular movable reed; the beneficial effects achieved by the utility model are as follows: compact structure, reasonable in space, annular bimetallic strip can nimble shaping temperature, and the shell fragment contact can increase, and insulating distance and arc discharge distance are big, compare traditional control by temperature change have reasonable working structure, and product performance is stable, does not draw the arc, the action is dry and crisp, long service life, small, the electric current is big, action speed, temperature sensing effect are good, simple reliable, can easily realize conversion circuit function, and the security is good.

Description

Novel single-throw double-click power-off reset temperature controller

Technical Field

The utility model relates to the technical field of temperature controllers, in particular to a novel single-throw double-click power-off reset 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 and a temperature controller for short, 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 effects; most of temperature controllers in the prior art are single-pole single-throw compared with the traditional temperature controllers, the product is single in function, lack of innovation, single in application field, inconvenient to use in practice and poor in practicality.

Disclosure of Invention

The utility model aims to provide a novel single-throw double-click power-off reset temperature controller so as to solve the problems of single-pole single-throw, single product function and lack of innovation in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a novel temperature controller that single throw double click outage was reset, includes first casing, the outside of first casing is equipped with the temperature sensing face lid, one side of temperature sensing face lid is equipped with cyclic annular bimetallic strip, the inside of first casing and the below that is located cyclic annular bimetallic strip are equipped with PTC and generate heat the piece, the below that PTC generated heat the piece is equipped with the rectangle movable reed, the top of rectangle movable reed is equipped with the columnar action ejector pin that uses with cyclic annular bimetallic strip cooperation, the outside of rectangle movable reed is equipped with the movable contact, the inside of first casing is equipped with first electrically conductive plug-in components terminal and the electrically conductive plug-in components terminal of second in proper order, one side of first electrically conductive plug-in components terminal is equipped with the first stationary contact that uses with the movable contact cooperation, one side of the electrically conductive plug-in components terminal of second is equipped with the second stationary contact that uses with the movable contact cooperation, the inside of first casing and the below that is located the rectangle movable reed are equipped with connecting electrically conductive terminal.

Preferably, a second housing is provided on one side of the first housing.

Preferably, the first shell and the second shell are provided with storage grooves.

Preferably, a trapezoid structure action supporting piece is arranged on the outer side of the rectangular movable reed.

Preferably, a first PTC conductive soldering lug is arranged on the outer side of the first conductive plug-in terminal, a second PTC conductive soldering lug is arranged on the outer side of the connection conductive terminal, and one end of the first PTC conductive soldering lug and one end of the second PTC conductive soldering lug are both connected with the conductive electrode of the PTC heating plate.

Preferably, a fastening rivet matched with the second shell is arranged on the outer side of the first shell.

Preferably, the cross section of the temperature sensing surface cover is groove-shaped.

The beneficial effects achieved by the utility model are as follows: compact structure, reasonable in space, annular bimetallic strip can nimble shaping temperature, and the shell fragment contact can increase, and insulating distance and arc discharge distance are big, compare traditional control by temperature change have reasonable working structure, and product performance is stable, does not draw the arc, the action is dry and crisp, long service life, small, the electric current is big, action speed, temperature sensing effect are good, simple reliable, can easily realize conversion circuit function, and the security is good.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic view of an exploded construction of the present utility model;

fig. 5 is an exploded view of the present utility model.

In the figure: 1. a first housing; 2. a temperature sensing surface cover; 3. annular bimetallic strips; 4. PTC heating sheet; 5. a columnar action ejector rod; 6. a first PTC conductive tab; 7. a second PTC conductive tab; 8. a first conductive insert terminal; 9. a trapezoid structure action supporting sheet; 10. a rectangular movable reed; 11. connecting the conductive terminals; 12. fastening a rivet; 13. a second conductive insert terminal; 14. a second housing; 15. a movable contact; 16. a first stationary contact; 17. a second stationary contact; 18. and a storage groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the novel single-throw double-click power-off reset temperature controller comprises a first shell 1, wherein a temperature sensing surface cover 2 is arranged on the outer side of the first shell 1, and the temperature sensing surface cover 2 senses the temperature; an annular bimetallic strip 3 is arranged on one side of the temperature sensing surface cover 2, and the annular bimetallic strip 3 deforms to change temperature; the PTC heating sheet 4 is arranged inside the first shell 1 and below the annular bimetallic strip 3, and the PTC heating sheet 4 is an internal heat source and is used for instantaneously generating heat after the annular bimetallic strip 3 works reversely, so that the annular bimetallic strip 3 is prevented from resetting and rebounding due to temperature reduction, and the working mechanism of the columnar action ejector rod 5 is maintained; the PTC heating sheet 4 is provided with a rectangular movable spring 10 below, the top of the rectangular movable spring 10 is provided with a columnar action ejector rod 5 matched with the annular bimetallic sheet 3 for use, the outer side of the rectangular movable spring 10 is provided with a movable contact 15, the inside of the first shell 1 is sequentially provided with a first conductive plug-in terminal 8 and a second conductive plug-in terminal 13, one side of the first conductive plug-in terminal 8 is provided with a first fixed contact 16 matched with the movable contact 15 for use, one side of the second conductive plug-in terminal 13 is provided with a second fixed contact 17 matched with the movable contact 15 for use, the inside of the first shell 1 and the lower part of the rectangular movable spring 10 are provided with a connecting conductive terminal 11, the trapezoidal action support sheet 9, the rectangular movable spring 10 and the connecting conductive terminal 11 are combined to form a rectangular movable spring 10 action mechanism, and the movable contact 15 and the first fixed contact 16 are mutually contacted and electrified through the stress action of the trapezoidal action support sheet 9, so that the first PTC conductive welding sheet 6, the first conductive plug-in terminal 8, the first fixed contact 16, the movable contact 15, the trapezoidal action support sheet 9, the rectangular movable contact 10, the rectangular movable contact 7 and the normally-closed contact 11 form an initial value connection state, and a normally-closed conductive circuit state.

Further, a second housing 14 is provided on one side of the first housing 1 to facilitate assembly of the device.

Further, the first casing 1 and the second casing 14 are each provided with a storage groove 18, and the storage grooves 18 store the internal structure.

Further, a trapezoid structure action supporting piece 9 is arranged on the outer side of the rectangular movable reed 10, and the rectangular movable reed 10 is convenient to reset through the trapezoid structure action supporting piece 9.

Further, the outer side of the first conductive plug-in terminal 8 is provided with a first PTC conductive soldering lug 6, the outer side of the connection conductive terminal 11 is provided with a second PTC conductive soldering lug 7, one end of the first PTC conductive soldering lug 6 and one end of the second PTC conductive soldering lug 7 are connected with the conductive electrode of the PTC heating plate 4, so that the state of the PTC heating plate 4 is convenient to control.

Further, the outside of the first casing 1 is provided with a fastening rivet 12 matched with the second casing 14, so that the connection and fixation of the device are facilitated.

Further, the section of the temperature sensing surface cover 2 is groove-shaped, so that the temperature sensing surface cover 2 is convenient to install and use.

Specifically, when the utility model is used, the temperature control switch is arranged at a place where the temperature is needed to be used, the temperature is sensed by the temperature sensing surface cover 2, the annular bimetallic strip 3 is induced to sense the temperature characteristic, so that reverse deformation is generated, at the moment, the columnar action ejector rod 5 is subjected to reverse curvature generated by deformation of the annular bimetallic strip 3, the columnar action ejector rod 5 is pushed down to separate the first fixed contact 16 from the movable contact 15, the movable contact 15 is connected with the second fixed contact 17 in a conducting manner, at the moment, the second conductive plug-in terminal 13 and the connecting conductive terminal 11 are connected by the action mechanism of the annular bimetallic strip 3 in the circuit direction, at the moment, the PTC heating strip 4 is heated by the current of the first conductive plug-in terminal 8 and the connecting conductive terminal 11, at the moment, the annular bimetallic strip 3 is subjected to the heating temperature of the PTC heating strip 4, is not influenced by low temperature any more, the annular bimetallic strip 3 cannot be automatically reset, at the moment, the first conductive plug-in terminal 8 and the connecting conductive terminal 11 are continuously kept electrified, only the whole product circuit is disconnected, the PTC heating strip 4 is not heated any more, the annular bimetallic strip 3 is automatically reset, at the moment, the annular bimetallic strip 3 is automatically reset, the annular bimetallic strip 3 is not subjected to the reverse curvature of the annular bimetallic strip 3, the annular bimetallic strip 3 is not subjected to the reverse pressure of the first conductive strip, the conductive strip is connected with the conductive strip 11, and the first conductive strip is connected with the conductive strip, and the conductive product 11, and the product can be recycled, and the product can be connected again by the conductive through the annular bimetallic strip, and the end through the first contact terminal 11; in order to meet the market demand, the structure of the device can be miniaturized or strengthened, the current can be met according to the material characteristics, and the device can be applicable to currents with various sizes.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel single throw double click outage temperature controller that resets, includes first casing (1), its characterized in that: the outside of first casing (1) is equipped with temperature sensing face lid (2), one side of temperature sensing face lid (2) is equipped with annular bimetallic strip (3), the inside of first casing (1) and the below that is located annular bimetallic strip (3) are equipped with PTC heating strip (4), the below of PTC heating strip (4) is equipped with rectangle movable reed (10), the top of rectangle movable reed (10) is equipped with columnar action ejector pin (5) that use with annular bimetallic strip (3) cooperation, the outside of rectangle movable reed (10) is equipped with movable contact (15), the inside of first casing (1) is equipped with first electrically conductive plug-in components terminal (8) and second electrically conductive plug-in components terminal (13) in proper order, one side of first electrically conductive plug-in components terminal (8) is equipped with first stationary contact (16) that use with movable contact (15) cooperation, one side of second electrically conductive plug-in components terminal (13) is equipped with second stationary contact (17) that use with movable contact (15) cooperation, the inside of first casing (1) and the below that is located rectangle movable reed (10) are equipped with electrically conductive contact (11).

2. The novel single-throw double-click power-off reset temperature controller according to claim 1, wherein: a second shell (14) is arranged on one side of the first shell (1).

3. The novel single-throw double-click power-off reset temperature controller according to claim 1, wherein: the inside of the first shell (1) and the inside of the second shell (14) are both provided with storage grooves (18).

4. The novel single-throw double-click power-off reset temperature controller according to claim 1, wherein: the outer side of the rectangular movable reed (10) is provided with a trapezoid structure action supporting piece (9).

5. The novel single-throw double-click power-off reset temperature controller according to claim 1, wherein: the outside of first conductive plug-in components terminal (8) is equipped with first PTC conductive soldering lug (6), the outside of connecting conductive terminal (11) is equipped with second PTC conductive soldering lug (7), the one end of first PTC conductive soldering lug (6) and the one end of second PTC conductive soldering lug (7) all are connected with the conductive electrode of PTC heating piece (4).

6. The novel single-throw double-click power-off reset temperature controller according to claim 1, wherein: the outer side of the first shell (1) is provided with a fastening rivet (12) matched with the second shell (14).

7. The novel single-throw double-click power-off reset temperature controller according to claim 1, wherein: the section of the temperature sensing surface cover (2) is groove-shaped.