CN209947745U - Intelligent temperature limiter - Google Patents
Intelligent temperature limiter Download PDFInfo
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- CN209947745U CN209947745U CN201920665009.2U CN201920665009U CN209947745U CN 209947745 U CN209947745 U CN 209947745U CN 201920665009 U CN201920665009 U CN 201920665009U CN 209947745 U CN209947745 U CN 209947745U
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Abstract
The utility model discloses an intelligent temperature limiter, which comprises a shell; the inner shell is movably arranged in the shell through an elastic element, and the upper part of the inner shell extends out of the shell; the mounting shell is movably arranged in the inner shell; the temperature control switch assembly is used for detecting temperature and sending out a control signal; the pressure switch assembly is used for detecting pressure and performing on-off control, and comprises an ejector rod arranged on the inner shell, two wiring terminals arranged in the mounting shell and contact pieces respectively connected to the wiring terminals, wherein each contact piece comprises a fixed contact piece and an elastic contact piece, the elastic contact pieces are correspondingly arranged above the ejector rod, and the fixed contact pieces and the elastic contact pieces are separately arranged; when the intelligent temperature limiter is pressed, the mounting shell moves downwards to enable the ejector rod to push the elastic contact piece, and the elastic contact piece is contacted with the fixed contact piece. The intelligent temperature limiter of the scheme can control the circuit according to two factors of temperature and pressure, and has more perfect functions and better safety.
Description
Technical Field
The utility model relates to a controller field, concretely relates to intelligence temperature limiter.
Background
The temperature limiter is a device for controlling the state switching of electric elements according to the temperature, and is mainly applied to electric heating equipment such as electric cookers, electric kettles, electric baking trays and the like. The existing temperature limiter can only realize circuit control through temperature induction, and has single function; when the temperature limiter is used in an electric cooker, when the inner container is taken out, the temperature limiter cannot cut off the power supply loop in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide one kind and can carry out circuit control's intelligent temperature limiter according to temperature and pressure.
According to the utility model discloses a first aspect provides an intelligence temperature limiter, include: a housing; the inner shell is movably arranged in the outer shell through an elastic element, and the upper part of the inner shell extends out of the outer shell; the mounting shell is movably arranged in the inner shell; the temperature control switch assembly is used for detecting temperature and sending out a control signal; the pressure switch assembly is used for detecting pressure and performing on-off control, and comprises an ejector rod arranged on the inner shell, two wiring terminals arranged in the mounting shell and contact pieces respectively connected to the wiring terminals, wherein each contact piece comprises a fixed contact piece and an elastic contact piece, the elastic contact pieces are correspondingly arranged above the ejector rod, and the fixed contact pieces and the elastic contact pieces are separately arranged; when the intelligent temperature limiter is pressed, the mounting shell moves downwards to enable the ejector rod to push the elastic contact piece, and the elastic contact piece is in contact with the fixed contact piece.
The intelligent temperature limiter at least has the following beneficial effects: the intelligent temperature limiter can detect the temperature and send a control signal through the temperature control switch assembly; the pressure switch assembly can be used for detecting pressure and controlling on and off according to detection conditions, when the pressure switch assembly is applied to an electric cooker, the intelligent temperature limiter is switched on under the pressure when an inner container is put in, and the fixed contact and the elastic contact are separated after the inner container is taken out, so that automatic power off is realized. The intelligent temperature limiter of the scheme can control the circuit according to two factors of temperature and pressure, and has more perfect functions and better safety.
According to the utility model discloses the first aspect intelligence limit for temperature ware, the temperature detect switch assembly includes conducting strip, temperature-sensing ware and connects the lead wire on temperature-sensing ware, the conducting strip sets up installation casing upper surface, temperature-sensing ware with the conducting strip contacts, the lead wire is worn out the shell. The heat conducting fin is arranged on the upper surface and is contacted with the heated body, and the temperature sensor is contacted with the heat conducting fin, so that accurate temperature detection can be carried out.
According to the utility model discloses first aspect intelligent temperature limiter, it is preferred, the conducting strip is the aluminium alloy sheet.
According to the utility model discloses first aspect intelligent temperature limiter, it is preferred, the temperature-sensing ware is thermistor.
According to the utility model discloses the first aspect intelligent temperature limiter, the temperature-sensing ware with be provided with the insulating piece between the conducting strip, the insulating piece makes and realizes insulating between conducting strip and the temperature-sensing ware, prevents the electric leakage accident.
According to the utility model discloses the first aspect intelligence limit for temperature ware, temperature detect switch assembly is still including being used for fixing temperature-sensing ware's leading truck is through leading truck to temperature-sensing ware fixed mounting.
According to the utility model discloses the first aspect intelligent temperature limiter, binding post passes through the rivet to be connected on the installation casing, the installation is firm reliable.
According to the utility model discloses the first aspect intelligence temperature limiter, interior casing with the spring of direction about being provided with between the shell, the accessible spring realization resets after interior casing moves down.
According to the utility model discloses first aspect intelligence temperature limiter, be provided with on the interior casing and pass downwards the direction stabilizer blade of shell, the direction stabilizer blade is provided with threely, the direction stabilizer blade is used for restricting the moving direction of interior casing to can be used to carry out the screens.
Drawings
The invention is further described below with reference to the accompanying drawings and examples.
Fig. 1 is a schematic perspective view of an intelligent temperature limiter.
Fig. 2 is an exploded view of the intelligent temperature limiter of fig. 1.
Fig. 3 is a structural schematic diagram of the intelligent temperature limiter at ordinary times.
FIG. 4 is a schematic diagram of the intelligent temperature limiter when under pressure.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the present invention provides a preferred embodiment, an intelligent temperature limiter 10, including an outer shell 11, an inner shell 12 and an installation shell 13. The inner housing 12 is movably disposed in the outer housing 11 through an elastic element, and three guide legs 121 are disposed on the inner housing 12 and downwardly penetrate the outer housing 11, the elastic element is preferably a spring 40 disposed in an up-down direction, and an upper portion of the inner housing 12 extends out of the outer housing 11 through an elastic force of the spring 40. The mounting housing 13 is movably disposed within the inner housing 12. And a temperature control switch assembly and a pressure switch assembly are arranged in the mounting shell 13. The temperature controlled switch assembly comprises a heat conducting sheet 34, an insulating sheet 33, a guide frame 32, a temperature sensor 31 and a lead 30 connected to the temperature sensor 31, wherein the heat conducting sheet 34 is preferably an aluminum alloy sheet, and the temperature sensor 31 is preferably a thermistor. The conducting strip 34 sets up the installation casing 13 upper surface, the conducting strip 34 sets up in the below is hugged closely to insulating piece 33, temperature-sensing ware 31 is fixed on leading truck 32 to contact with insulating piece 33, lead wire 31 wears out shell 11. The pressure switch assembly is including setting up ejector pin 122, the setting on the interior casing 12 is in two binding post 21 in the installation casing 13, connect connecting wire 20 behind two binding post 21 and connect respectively contact on the binding post, binding post 21 passes through rivet 22 to be connected on the installation casing 13, the contact includes fixed contact piece 23 and elastic contact piece 24, elastic contact piece 24 corresponds the setting and is in the ejector pin 122 top, fixed contact piece 23 and elastic contact piece 24 separation setting.
Referring to fig. 3, when the intelligent temperature limiter 10 is not pressed, the inner housing 12 rises above the outer housing 11 under the action of the spring 40, and the fixed contact piece 23 and the elastic contact piece 24 are separated and the circuit is not connected; referring to fig. 4, when the inner container 50 of the rice cooker is placed above the intelligent temperature limiter 10, the intelligent temperature limiter 10 is pressed, the inner shell 12 and the mounting shell 13 move downwards, the ejector rod 122 pushes the elastic contact piece 24, and the elastic contact piece 24 is in contact with the fixed contact piece 23 to connect a loop; when the inner container 50 is removed and the pressure is removed, the inner housing 12 and the mounting housing 13 are reset, the elastic contact piece 24 and the fixed contact piece 23 are separated, and the circuit is cut off again.
The intelligent temperature limiter can detect the temperature and send a control signal through the temperature control switch assembly; the pressure switch assembly can be used for detecting pressure and controlling on and off according to detection conditions, when the pressure switch assembly is applied to an electric cooker, the intelligent temperature limiter is switched on under the pressure when an inner container is put in, and the fixed contact and the elastic contact are separated after the inner container is taken out, so that automatic power off is realized. The intelligent temperature limiter of the scheme can control the circuit according to two factors of temperature and pressure, and has more perfect functions and better safety.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.
Claims (8)
1. Intelligence temperature limiter, its characterized in that includes:
a housing;
the inner shell is movably arranged in the outer shell through an elastic element, and the upper part of the inner shell extends out of the outer shell;
the mounting shell is movably arranged in the inner shell;
the temperature control switch assembly is used for detecting temperature and sending out a control signal;
the pressure switch assembly is used for detecting pressure and performing on-off control, and comprises an ejector rod arranged on the inner shell, two wiring terminals arranged in the mounting shell and contact pieces respectively connected to the wiring terminals, wherein each contact piece comprises a fixed contact piece and an elastic contact piece, the elastic contact pieces are correspondingly arranged above the ejector rod, and the fixed contact pieces and the elastic contact pieces are separately arranged;
when the intelligent temperature limiter is pressed, the mounting shell moves downwards to enable the ejector rod to push the elastic contact piece, and the elastic contact piece is in contact with the fixed contact piece.
2. The intelligent temperature limiter of claim 1, wherein the temperature controlled switch assembly comprises a thermally conductive strip disposed on the upper surface of the mounting housing, a temperature sensor in contact with the thermally conductive strip, and a lead connected to the temperature sensor, the lead extending through the housing.
3. The intelligent temperature limiter of claim 2, wherein the temperature sensor is a thermistor.
4. The intelligent temperature limiter of claim 2, wherein an insulating sheet is disposed between the temperature sensor and the thermally conductive sheet.
5. The intelligent temperature limiter of claim 2, wherein the temperature controlled switch assembly further comprises a guide bracket for securing the temperature sensor.
6. The intelligent temperature limiter of claim 1, wherein the wire terminal is attached to the mounting housing by a rivet.
7. The intelligent temperature limiter of claim 1, wherein an up-down spring is disposed between the inner housing and the outer housing.
8. The intelligent temperature limiter of claim 7, wherein the inner housing is provided with guide legs that pass downwardly through the outer housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665009.2U CN209947745U (en) | 2019-05-09 | 2019-05-09 | Intelligent temperature limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665009.2U CN209947745U (en) | 2019-05-09 | 2019-05-09 | Intelligent temperature limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209947745U true CN209947745U (en) | 2020-01-14 |
Family
ID=69131981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920665009.2U Active CN209947745U (en) | 2019-05-09 | 2019-05-09 | Intelligent temperature limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209947745U (en) |
-
2019
- 2019-05-09 CN CN201920665009.2U patent/CN209947745U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528000 factory building 46, No. 88, Haitian Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province (residence declaration) Patentee after: Guangdong Deqin Electric Appliance Co.,Ltd. Address before: 528244 No. 15, Ganhe Road, he Cun, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN DEQIN ELECTRICAL APPLIANCE CO.,LTD. |
|
| CP03 | Change of name, title or address |