CN114242514A - Temperature controller and electric heater - Google Patents

Temperature controller and electric heater Download PDF

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Publication number
CN114242514A
CN114242514A CN202111489881.4A CN202111489881A CN114242514A CN 114242514 A CN114242514 A CN 114242514A CN 202111489881 A CN202111489881 A CN 202111489881A CN 114242514 A CN114242514 A CN 114242514A
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CN
China
Prior art keywords
piece
temperature sensing
storage chamber
fixed contact
temperature
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111489881.4A
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Chinese (zh)
Inventor
陈雁听
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Foshan Sirius Electronic Technology Co ltd
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Foshan Sirius Electronic Technology Co ltd
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Application filed by Foshan Sirius Electronic Technology Co ltd filed Critical Foshan Sirius Electronic Technology Co ltd
Priority to CN202111489881.4A priority Critical patent/CN114242514A/en
Publication of CN114242514A publication Critical patent/CN114242514A/en
Pending legal-status Critical Current

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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
    • H01H37/521—Thermally-sensitive members actuated due to deflection of bimetallic element comprising a plurality of bimetals acting in the same direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/04—Bases; Housings; Mountings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/64—Contacts

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)

Abstract

The invention discloses a temperature controller and an electric heater, wherein the temperature controller comprises a temperature sensing cover body, a base body seat, a guide frame body, a first temperature sensing sheet, a first contact rod, a first movable contact piece, a second temperature sensing sheet, a second contact rod, a second movable contact piece and a fixed contact piece; a first storage chamber and a second storage chamber are formed between the temperature sensing cover body and the guide frame body, the first storage chamber and the second storage chamber are arranged in a mutual avoiding mode, the first temperature sensing piece is arranged in the first storage chamber, the first temperature sensing piece reaching the action temperature is abutted against the first contact rod, the first movable contact piece is separated from the fixed contact piece, the second temperature sensing piece is arranged in the second storage chamber, the second temperature sensing piece reaching the action temperature is abutted against the second contact rod, and the second movable contact piece is separated from the fixed contact piece. According to the temperature controller, the plurality of temperature sensing pieces are arranged in a mutually avoiding manner, so that the temperature sensing pieces are mutually independent and are not influenced by other temperature sensing pieces, and the precision of the temperature controller is improved.

Description

Temperature controller and electric heater
Technical Field
The invention relates to the technical field of temperature controllers, in particular to a temperature controller and an electric heater.
Background
The temperature controllers for the electric heaters are commonly used, and particularly for large-scale electric heaters, the national regulations require that bipolar temperature controllers are assembled to ensure the safety of the electric heaters. However, when the kick type bipolar thermostat is used, the live wire and the zero wire of the power supply must be cut off at the same time, so that the action consistency of the thermostat is required to be good, the two poles are required to be cut off at the same time, and otherwise, safety power utilization accidents are easy to happen due to the circuit of the circuit.
At present, a traditional bimetallic strip temperature controller is packaged by a sealed sealing cover, a main action component is a disc-shaped bimetallic temperature sensing piece, the bimetallic temperature sensing piece can reversely jump after being heated, and a movable reed is pushed by a ceramic rod in the temperature controller, so that the movable contact and a fixed contact are switched on and off. However, the existing temperature controller at least has the following defects:
(1) the temperature controller has single function and can only control the temperature of a set temperature range;
(2) the temperature sensing component of the temperature controller has redundant volume, so that the volume of the temperature controller is increased;
(3) the temperature controller with multiple temperature controls is easy to interfere with the temperature sensing sheets.
Disclosure of Invention
The present invention is directed to a temperature controller and an electric heater, which solves one or more of the problems of the prior art and provides at least one of the advantages of the present invention.
In a first aspect, a temperature controller is provided, which comprises a temperature sensing cover body, a base body seat, a guide frame body, a first temperature sensing piece, a first contact rod, a first movable contact piece, a second temperature sensing piece, a second contact rod, a second movable contact piece and a fixed contact piece;
the temperature sensing cover body is arranged at the opening of the base body seat in a covering manner, the guide frame body is arranged between the temperature sensing cover body and the base body seat, a first film storage chamber and a second film storage chamber are formed between the temperature sensing cover body and the guide frame body, and the first film storage chamber and the second film storage chamber are arranged in a mutually avoiding manner;
the first temperature sensing piece is arranged in the first piece storage chamber, the first movable contact piece is arranged in the inner cavity of the base body seat and is abutted against the fixed contact piece, the first contact rod penetrates through the guide frame body, and the first temperature sensing piece reaching the action temperature is abutted against the first contact rod to separate the first movable contact piece from the fixed contact piece;
the second temperature sensing piece is arranged in the second storage chamber, the second movable contact piece is arranged in an inner cavity of the base body seat and is abutted to the fixed contact piece, the second contact rod penetrates through the guide frame body, and the second temperature sensing piece reaching the action temperature is abutted to the second contact rod to separate the second movable contact piece from the fixed contact piece.
Furthermore, a film storage block is arranged between the temperature sensing cover body and the guide frame body support, a first film storage chamber is formed in one side of the film storage block, and a second film storage chamber is formed in one side, far away from the first film storage chamber, of the guide frame body, so that the first film storage chamber and the second film storage chamber are staggered up and down to avoid.
Furthermore, the first film storage chamber and the second film storage chamber are partially overlapped in the vertical direction, an isolation block is arranged between the film storage block and the guide frame body support, and the first contact rod penetrates through the isolation block to be in contact with the first temperature sensing piece.
Furthermore, a first film storage chamber and a second film storage chamber are formed in the upper surface of the guide frame body and are spaced from each other in the horizontal direction.
Furthermore, the first movable contact piece comprises a first elastic piece and a first wiring end, a first movable contact is arranged at one end of the first elastic piece, and the other end of the first elastic piece is electrically connected with the first wiring end;
the second movable contact piece comprises a second elastic piece and a second wiring end, one end of the second elastic piece is provided with a second movable contact, and the other end of the second elastic piece is electrically connected with the second wiring end;
the fixed contact part comprises a fixed contact arm and a third terminal, a first fixed contact and a second fixed contact are arranged on the fixed contact arm, the fixed contact arm is electrically connected with the third terminal, the first fixed contact is abutted with the first movable contact, and the second fixed contact is abutted with the second movable contact.
Furthermore, the first movable contact piece comprises a first elastic piece and a first wiring end, a first movable contact is arranged at one end of the first elastic piece, and the other end of the first elastic piece is electrically connected with the first wiring end;
the second movable contact piece comprises a second elastic piece and a second wiring end, one end of the second elastic piece is provided with a second movable contact, and the other end of the second elastic piece is electrically connected with the second wiring end;
the fixed contact pieces comprise fixed contact arms and third wiring ends, the fixed contact arms are provided with first fixed contact points, the fixed contact arms are electrically connected with the third wiring ends, the number of the fixed contact pieces is two, one first fixed contact point is abutted with the first movable contact point, and the other first fixed contact point is abutted with the second movable contact point.
Furthermore, the action temperature of the first temperature sensing piece is different from the action temperature of the second temperature sensing piece.
Furthermore, the lower surface of the guide frame body is provided with an avoidance groove which is formed by inwards sinking.
In a second aspect, there is provided an electric heater comprising a thermostat according to the first aspect.
The invention has the beneficial effects that: set up a plurality of temperature-sensing pieces of multi-temperature controller with dodging each other, mutual independence between each temperature-sensing piece does not receive other temperature-sensing pieces to influence, improves the precision of temperature controller, and the whole volume of temperature controller is compact simultaneously, has reduced the temperature controller volume.
Drawings
Fig. 1 is an exploded schematic view of a thermostat according to an embodiment.
Fig. 2 is a schematic cross-sectional structure diagram of a thermostat according to an embodiment.
Fig. 3 is an exploded schematic view of the temperature controller according to the second embodiment.
Fig. 4 is an exploded schematic view of a thermostat according to a third embodiment.
Fig. 5 is a schematic cross-sectional view of a thermostat according to a third embodiment.
Fig. 6 is an exploded schematic view of a thermostat according to a fourth embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be further described with reference to the embodiments and the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
According to a first aspect of the present invention, a thermostat is provided.
Example one
Fig. 1 is an exploded schematic view of a thermostat according to an embodiment. Referring to fig. 1 and 2, the thermostat includes a temperature sensing cover 100, a base 200, a guide frame 300, a first temperature sensing plate 410, a first contact rod 420, a first moving contact, a second temperature sensing plate 510, a second contact rod 520, a second moving contact, and a fixed contact.
The temperature sensing cover body 100 is arranged in the opening of the base body seat 200 in a covering manner, the guide frame body 300 is arranged between the temperature sensing cover body 100 and the base body seat 200, a first film storage chamber 710 and a second film storage chamber 720 are formed between the temperature sensing cover body 100 and the guide frame body 300, and the first film storage chamber 710 and the second film storage chamber 720 are arranged in a mutually avoiding manner; the first temperature sensing piece 410 is disposed in the first storage chamber 710, the first movable contact piece is disposed in the inner cavity of the base body 200 and abuts against the fixed contact piece, the first contact rod 420 is disposed in the guide frame body 300 in a penetrating manner, the second temperature sensing piece 510 is disposed in the second storage chamber 720, the second movable contact piece is disposed in the inner cavity of the base body 200 and abuts against the fixed contact piece, and the second contact rod 520 is disposed in the guide frame body 300 in a penetrating manner. The first temperature sensing piece 410 and the second temperature sensing piece 510 perform actions by sensing the temperature of the temperature sensing cover body 100, the first temperature sensing piece 410 reaching the action temperature abuts against the first feeler lever 420 to separate the first movable contact piece from the fixed feeler piece, and the second temperature sensing piece 510 reaching the action temperature abuts against the second feeler lever 520 to separate the second movable contact piece from the fixed feeler piece, so that two circuits are switched on and off under temperature control.
In this embodiment, the structure that the first film storage chamber 710 and the second film storage chamber 720 are staggered and avoided up and down specifically is: a sheet storage block 800 is arranged between the temperature sensing cover body 100 and the guide frame body 300, a first sheet storage chamber 710 is formed in one side of the sheet storage block 800, and a second sheet storage chamber 720 is formed in one side, far away from the first sheet storage chamber 710, of the guide frame body 300, so that the first sheet storage chamber 710 and the second sheet storage chamber 720 can be staggered and avoided from top to bottom. Accordingly, since the first magazine 710 is located higher than the second magazine 720, a longer first contact lever 420 is selected to control the first movable contact.
In this embodiment, the first cassette compartment 710 and the second cassette compartment 720 are partially overlapped in the vertical direction, in order to avoid the influence between the first temperature sensing piece 410 and the second temperature sensing piece 510 and cause the error in the temperature sensing performance, a spacer 900 is disposed between the cassette block 800 and the support of the guide frame body 300, the first contact rod 420 passes through the spacer 900 to contact the first temperature sensing piece 410, the spacer 900 is used for shielding the first temperature sensing piece 410 and the second temperature sensing piece 510, and preferably, the spacer 900 is made of a heat insulating material.
In this embodiment, three terminals are used to temperature control two circuits. Specifically, the first movable contact piece includes a first spring sheet 431 and a first terminal 432, one end of the first spring sheet 431 is provided with a first movable contact 433, and the other end of the first spring sheet 431 is electrically connected with the first terminal 432; the second movable contact piece comprises a second spring piece 531 and a second terminal 532, one end of the second spring piece 531 is provided with a second movable contact 533, and the other end of the second spring piece 531 is electrically connected with the second terminal 532; the fixed contact part comprises a fixed contact arm 610 and a third terminal 620, a first fixed contact point 611 and a second fixed contact point 612 are arranged on the fixed contact arm 610, the fixed contact arm 610 is electrically connected with the third terminal 620, the first fixed contact point 611 is abutted with a first movable contact point 433, and the second fixed contact point 612 is abutted with a second movable contact point 533.
The first movable contact piece, the second movable contact piece and the fixed contact piece are respectively fixed in the inner cavity of the base body base 200 through rivets and are electrically connected with the corresponding first terminal 432, the second terminal 532 and the third terminal 620 through the rivets, wherein the third terminal 620 serves as a common terminal of two controlled circuits.
So, be difficult to receive the interference between the temperature-sensing piece of the temperature controller of two at least circuit break-make of simultaneous control, the temperature controller is small.
Example two
Fig. 3 is an exploded schematic view of the temperature controller according to the second embodiment. Referring to fig. 3, on the basis of the first embodiment, the temperature controller provided in this embodiment uses four terminals to control the temperature of two circuits. Specifically, the first movable contact piece includes a first spring sheet 431 and a first terminal 432, one end of the first spring sheet 431 is provided with a first movable contact 433, and the other end of the first spring sheet 431 is electrically connected with the first terminal 432; the second movable contact piece comprises a second spring piece 531 and a second terminal 532, one end of the second spring piece 531 is provided with a second movable contact 533, and the other end of the second spring piece 531 is electrically connected with the second terminal 532; the fixed contact parts comprise a fixed contact arm 610 and a third terminal 620, the fixed contact arm 610 is provided with a first fixed contact point 611, the fixed contact arm 610 is electrically connected with the third terminal 620, the number of the fixed contact parts is two, one first fixed contact point 611 is abutted with the first movable contact point 433, and the other first fixed contact point 611 is abutted with the second movable contact point 533.
The two fixed contact parts are arranged in the inner cavity of the base body base 200 at intervals, and the position of the first fixed contact part of the fixed contact parts is up and down corresponding to the position of the first movable contact 433 or the second movable contact 533. The first movable contact piece, the second movable contact piece and the two fixed contact pieces are respectively fixed in the inner cavity of the base body base 200 through rivets and are electrically connected with the corresponding first terminal 432, second terminal 532, third terminal 620 or fourth terminal through the rivets.
Therefore, the two controlled circuits can be mutually independent, and the false triggering is avoided.
EXAMPLE III
Fig. 4 is an exploded schematic view of a thermostat according to a third embodiment. Referring to fig. 4 and 5, the thermostat includes a temperature sensing cover 100, a base 200, a guide frame 300, a first temperature sensing plate 410, a first contact rod 420, a first moving contact, a second temperature sensing plate 510, a second contact rod 520, a second moving contact, and a fixed contact.
The temperature sensing cover body 100 is arranged in the opening of the base body seat 200 in a covering manner, the guide frame body 300 is arranged between the temperature sensing cover body 100 and the base body seat 200, a first film storage chamber 710 and a second film storage chamber 720 are formed between the temperature sensing cover body 100 and the guide frame body 300, and the first film storage chamber 710 and the second film storage chamber 720 are arranged in a mutually avoiding manner; the first temperature sensing piece 410 is disposed in the first storage chamber 710, the first movable contact piece is disposed in the inner cavity of the base body 200 and abuts against the fixed contact piece, the first contact rod 420 is disposed in the guide frame body 300 in a penetrating manner, the second temperature sensing piece 510 is disposed in the second storage chamber 720, the second movable contact piece is disposed in the inner cavity of the base body 200 and abuts against the fixed contact piece, and the second contact rod 520 is disposed in the guide frame body 300 in a penetrating manner. The first temperature sensing piece 410 and the second temperature sensing piece 510 perform actions by sensing the temperature of the temperature sensing cover body 100, the first temperature sensing piece 410 reaching the action temperature abuts against the first feeler lever 420 to separate the first movable contact piece from the fixed feeler piece, and the second temperature sensing piece 510 reaching the action temperature abuts against the second feeler lever 520 to separate the second movable contact piece from the fixed feeler piece, so that two circuits are switched on and off under temperature control.
In this embodiment, the structure that the first film storage chamber 710 and the second film storage chamber 720 are mutually avoided specifically is: the upper surface of the guide frame body 300 is provided with a first tablet storage chamber 710 and a second tablet storage chamber 720, and the first tablet storage chamber 710 and the second tablet storage chamber 720 are spaced from each other in the horizontal direction. Compared with the above embodiments, the first tablet storage chamber 710 and the second tablet storage chamber 720 provided by the present embodiment are both formed on the guide frame body 300, and the first tablet storage chamber 710 and the second tablet storage chamber 720 are located on the same horizontal plane and spaced from each other, so that an isolation structure is omitted, a space for accommodating the first temperature sensing piece 410 and the second temperature sensing piece 510 is reduced by at least a half, and the volume of the thermostat is further reduced.
Example four
Fig. 6 is an exploded schematic view of a thermostat according to a fourth embodiment. Referring to fig. 6, on the basis of the third embodiment, the temperature controller provided in this embodiment uses four terminals to control the temperature of two circuits. Specifically, the first movable contact piece includes a first spring sheet 431 and a first terminal 432, one end of the first spring sheet 431 is provided with a first movable contact 433, and the other end of the first spring sheet 431 is electrically connected with the first terminal 432; the second movable contact piece comprises a second spring piece 531 and a second terminal 532, one end of the second spring piece 531 is provided with a second movable contact 533, and the other end of the second spring piece 531 is electrically connected with the second terminal 532; the fixed contact parts comprise a fixed contact arm 610 and a third terminal 620, the fixed contact arm 610 is provided with a first fixed contact point 611, the fixed contact arm 610 is electrically connected with the third terminal 620, the number of the fixed contact parts is two, one first fixed contact point 611 is abutted with the first movable contact point 433, and the other first fixed contact point 611 is abutted with the second movable contact point 533.
The two fixed contact parts are arranged in the inner cavity of the base body base 200 at intervals, and the position of the first fixed contact part of the fixed contact parts is up and down corresponding to the position of the first movable contact 433 or the second movable contact 533. The first movable contact piece, the second movable contact piece and the two fixed contact pieces are respectively fixed in the inner cavity of the base body base 200 through rivets and are electrically connected with the corresponding first terminal 432, second terminal 532, third terminal 620 or fourth terminal through the rivets.
Therefore, the two controlled circuits can be mutually independent, and the false triggering is avoided.
In above-mentioned embodiment one to fourth, the action temperature of first temperature-sensing piece 410 is inequality with the action temperature of second temperature-sensing piece 510, the temperature controller realizes shutting off the function that corresponds the passageway through the different temperature-sensing piece structure of two kind at least action temperatures, be applicable to and carry out the temperature regulation that corresponds to the electrical apparatus that has different mode, if need carry out the temperature control to more temperature ranges, can set up the different temperature control assembly of other action temperatures according to actual need, thereby realize carrying out the control by temperature change to many temperature ranges, other temperature control assembly's temperature-sensing piece and first temperature-sensing piece 410 and second temperature-sensing piece 510 are spaced each other, mutual noninterference.
For example, the temperature of the electric cooker is controlled, in a porridge cooking mode, when the temperature of the heating device reaches the action temperature of the first temperature sensing piece 410, the first temperature sensing piece 410 jumps towards the jumping side thereof to press the first contact rod 420, so that the first contact rod 420 is abutted with the first movable contact piece, the first contact rod 420 presses the first movable contact piece towards the direction far away from the fixed contact piece, the passage between the first movable contact piece and the fixed contact piece is disconnected, and the power of the heating device between the first movable contact piece and the passage of the fixed contact piece is cut off; similarly, in the cooking mode, after the temperature of the heating device reaches the action temperature of the second temperature sensing piece 510, the second temperature sensing piece 510 jumps towards the jumping side thereof, and finally the passage between the second movable contact piece and the fixed contact piece is disconnected, and the heating device between the passages of the second movable contact piece and the fixed contact piece is powered off.
In the first to fourth embodiments, the lower surface of the guide frame body 300 is provided with the avoiding groove 310 formed by being recessed inwards, when the rivet is used for fixing the fixed contact piece, the rivet is correspondingly fixed in the middle of the inner cavity of the base body base 200, the position of the avoiding groove 310 corresponds to the position of the rivet up and down, an assembly space is reserved for the rivet, and the overall structure of the temperature controller is more compact.
According to a second aspect of the present invention, an electric heater is provided, the electric heater includes the above temperature controller, and the specific structure of the temperature controller refers to the above embodiments.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (9)

1. A temperature controller is characterized by comprising a temperature sensing cover body, a base body seat, a guide frame body, a first temperature sensing piece, a first contact rod, a first movable contact piece, a second temperature sensing piece, a second contact rod, a second movable contact piece and a fixed contact piece;
the temperature sensing cover body is arranged at an opening of the base body seat in a covering mode, the guide frame body is arranged between the temperature sensing cover body and the base body seat, a first film storage chamber and a second film storage chamber are formed between the temperature sensing cover body and the guide frame body, and the first film storage chamber and the second film storage chamber are arranged in a mutually avoiding mode;
the first temperature sensing piece is arranged in the first piece storage chamber, the first movable contact piece is arranged in an inner cavity of the base body seat and is abutted against the fixed contact piece, the first contact rod penetrates through the guide frame body, and the first temperature sensing piece reaching the action temperature is abutted against the first contact rod to separate the first movable contact piece from the fixed contact piece;
the second temperature sensing piece is arranged in the second storage chamber, the second movable contact piece is arranged in an inner cavity of the base body seat and is abutted to the fixed contact piece, the second contact rod penetrates through the guide frame body, and the second temperature sensing piece and the second contact rod are abutted to each other to enable the second movable contact piece to be separated from the fixed contact piece when reaching the action temperature.
2. The temperature controller according to claim 1, wherein a tablet storage block is disposed between the temperature sensing cover and the guide frame bracket, a first tablet storage chamber is disposed on one side of the tablet storage block, and a second tablet storage chamber is disposed on one side of the guide frame bracket away from the first tablet storage chamber, so that the first tablet storage chamber and the second tablet storage chamber are staggered and avoided from each other.
3. The temperature controller of claim 2, wherein the first and second tablet storage chambers are partially overlapped in a vertical direction, a spacer block is disposed between the tablet storage block and the guide frame body support, and the first contact rod passes through the spacer block to contact the first temperature sensing piece.
4. The temperature controller of claim 1, wherein the guide frame body has a first tablet storage chamber and a second tablet storage chamber formed on an upper surface thereof, and the first tablet storage chamber and the second tablet storage chamber are horizontally spaced from each other.
5. A thermostat according to any of claims 1-4,
the first movable contact piece comprises a first elastic piece and a first wiring end, a first movable contact is arranged at one end of the first elastic piece, and the other end of the first elastic piece is electrically connected with the first wiring end;
the second movable contact piece comprises a second elastic piece and a second wiring end, a second movable contact is arranged at one end of the second elastic piece, and the other end of the second elastic piece is electrically connected with the second wiring end;
the fixed contact part comprises a fixed contact arm and a third terminal, a first fixed contact and a second fixed contact are arranged on the fixed contact arm, the fixed contact arm is electrically connected with the third terminal, the first fixed contact is abutted with the first movable contact, and the second fixed contact is abutted with the second movable contact.
6. A thermostat according to any of claims 1-4,
the first movable contact piece comprises a first elastic piece and a first wiring end, a first movable contact is arranged at one end of the first elastic piece, and the other end of the first elastic piece is electrically connected with the first wiring end;
the second movable contact piece comprises a second elastic piece and a second wiring end, a second movable contact is arranged at one end of the second elastic piece, and the other end of the second elastic piece is electrically connected with the second wiring end;
the fixed contact pieces comprise fixed contact arms and third terminals, first fixed contact points are arranged on the fixed contact arms, the fixed contact arms are electrically connected with the third terminals, the number of the fixed contact pieces is two, one first fixed contact point is abutted with the first movable contact point, and the other first fixed contact point is abutted with the second movable contact point.
7. A temperature controller according to any one of claims 1-4, wherein the operating temperature of the first temperature sensing piece is different from the operating temperature of the second temperature sensing piece.
8. A thermostat according to any one of claims 1-4, wherein the lower surface of the guide frame body is provided with an evasion groove formed to be inwardly depressed.
9. An electric heater comprising the temperature controller according to any one of claims 1 to 8.
CN202111489881.4A 2021-12-07 2021-12-07 Temperature controller and electric heater Pending CN114242514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111489881.4A CN114242514A (en) 2021-12-07 2021-12-07 Temperature controller and electric heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111489881.4A CN114242514A (en) 2021-12-07 2021-12-07 Temperature controller and electric heater

Publications (1)

Publication Number Publication Date
CN114242514A true CN114242514A (en) 2022-03-25

Family

ID=80753883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111489881.4A Pending CN114242514A (en) 2021-12-07 2021-12-07 Temperature controller and electric heater

Country Status (1)

Country Link
CN (1) CN114242514A (en)

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