CN208158917U - A kind of PTC heat generating component of power-adjustable - Google Patents
A kind of PTC heat generating component of power-adjustable Download PDFInfo
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- CN208158917U CN208158917U CN201820759243.7U CN201820759243U CN208158917U CN 208158917 U CN208158917 U CN 208158917U CN 201820759243 U CN201820759243 U CN 201820759243U CN 208158917 U CN208158917 U CN 208158917U
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Abstract
The utility model discloses a kind of PTC heat generating components of power-adjustable, including metal shell, wherein, metal shell inner wall side is provided with temperature sensor, the metal shell is internally provided with insulating film, the insulating film internal symmetry is provided with one group of sheet metal, PTC piece is provided between sheet metal described in one group, one end of the PTC piece is provided with one group of conducting wire, the conducting wire is arranged with silica gel sleeve pipe close to one end of the metal shell, and conducting wire described in one group is provided with power conditioning module far from one end of the metal shell.The beneficial effects of the utility model are：By the way that power conditioning module is arranged, to first pass through the temperature that the power inverter IR in power conditioning module and switch S1 setting needs to heat in advance, so that PTC piece adjustable heating temperature during heating, so that PTC heat generating component power is adjustable, be conducive to the accurate adjusting to heater to temperature in turn, and then be beneficial to energy conservation environmental protection.
Description
Technical field
The utility model relates to electric-heating technology fields, it particularly relates to a kind of PTC heat generating component of power-adjustable.
Background technique
As heating component, ceramic PTC thermistor is relative to heating component such as traditional heating wire etc. medium and small
Power heats occasion, and with constant temperature warming, the flames of anger, thermal conversion rate is high, is influenced the biographies such as smaller, natural life-span is long by supply voltage
The incomparable advantage of system heater element, favor of the application increasingly by research and development engineer in electric heating appliance are accurate steady
Fixed temperature control is even more important to heat-sensitive components and sensor.As the improvement of people's living standards, consumer sends out PTC
The requirement of hot component also constantly improves, currently, existing PTC heat generating component power is usually constant, is unfavorable for heater pair
The accurate adjusting of temperature, and then it is unfavorable for energy conservation and environmental protection.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of PTC heat generating components of power-adjustable, existing to overcome
There is above-mentioned technical problem present in the relevant technologies.
What the technical solution of the utility model was realized in：
A kind of PTC heat generating component of power-adjustable, including metal shell, wherein the setting of metal shell inner wall side
There is temperature sensor, the metal shell is internally provided with insulating film, and the insulating film internal symmetry is provided with one group of sheet metal,
PTC piece is provided between sheet metal described in one group, one end of the PTC piece is provided with one group of conducting wire, and the conducting wire is close to described
One end of metal shell is arranged with silica gel sleeve pipe, and conducting wire described in one group is provided with power regulation far from one end of the metal shell
Module.
Wherein, the power conditioning module includes input terminal IN1, input terminal IN2, relay JK1, relay JK2, two poles
Pipe D1, diode D2, triode Q1, triode Q2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, integrated chip
IC, capacitor C1, capacitor C2, switch S1, switch S2, switch S3 and power inverter IR, the input terminal IN1 and the input terminal
IN2 is connect with conducting wire described in one group far from one end of the metal shell respectively, the input terminal IN1 and the relay JK1
Connection, the input terminal IN2 connect with the relay JK2, the second end of the relay JK1 respectively with the diode D1
Anode and power cathode connection, the third end of the relay JK1 respectively with the cathode of the diode D1 and three pole
The collector of pipe Q1 connects, the first end of the relay JK1 respectively with the second end of the relay JK1 and the relay
The third end of JK1 connects, and the emitter of the triode Q1 is connect with positive pole, and the base stage of the triode Q1 passes through described
Resistance R1 is connect with the pin P9 on the integrated chip IC, the second end of the relay JK2 respectively with the diode D2
Anode and power cathode connection, the third end of the relay JK2 respectively with the cathode of the diode D2 and three pole
The collector of pipe Q2 connects, the first end of the relay JK2 respectively with the second end of the relay JK2 and the relay
The third end of JK2 connects, and the emitter of the triode Q2 is connect with positive pole, and the base stage of the triode Q2 passes through described
Resistance R2 is connect with the pin P10 on the integrated chip IC, the pin P1 on the integrated chip IC and the temperature sensing
Device connects, and the pin P11 on the integrated chip IC is connect by the resistance R5 with one end of the switch S3, the switch
The other end of S3 is grounded, and the pin P12 on the integrated chip IC is connect by the resistance R4 with one end of the switch S2,
The other end of the switch S2 is grounded, and the pin P13 on the integrated chip IC passes through the resistance R3's and switch S1
The other end of one end connection, the switch S1 is grounded, on the pin P16 and the integrated chip IC on the integrated chip IC
Pin P17 respectively connect with the positive pole, the pin P18 on the integrated chip IC pass through the capacitor C1 with it is described
Pin P19 connection on integrated chip IC, first on pin P20 and the power inverter IR on the integrated chip IC
End connects, and one end connect and ground of second end and the capacitor C2 on the power inverter IR, the capacitor C2's is another
One end on the power inverter IR third end and the positive pole connect.
Further, the resistance value of the resistance R1 and resistance R2 is 4.7K Ω.
Further, the resistance value of the resistance R3 and resistance R4 and resistance R5 is 2K Ω.
Further, the capacitor C1 is polar capacitor, also, on the anode and the integrated chip IC of the capacitor C1
Pin P18 connection.
Further, the positive pole voltage is+5V.
Further, the power cathode voltage is -7V.
The beneficial effects of the utility model are：By the way that power conditioning module is arranged, to first pass through power conditioning module in advance
In power inverter IR and the temperature that heats of switch S1 setting needs so that PTC piece is adjustable during heating
Heating temperature, so that PTC heat generating component power is adjustable, and then is conducive to the accurate adjusting to heater to temperature,
And then it is beneficial to energy conservation environmental protection.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is one of the structural schematic diagram according to a kind of PTC heat generating component of power-adjustable of the utility model embodiment；
Fig. 2 is the second structural representation according to a kind of PTC heat generating component of power-adjustable of the utility model embodiment；
Fig. 3 is the third structural representation according to a kind of PTC heat generating component of power-adjustable of the utility model embodiment；
Fig. 4 is the power conditioning module according to a kind of PTC heat generating component of power-adjustable of the utility model embodiment
Circuit diagram.
In figure：
1, metal shell；2, temperature sensor；3, insulating film；4, sheet metal；5, PTC piece；6, conducting wire；7, silica gel sleeve pipe；
8, power conditioning module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of PTC heat generating component of power-adjustable.
As shown in Figs 1-4, according to the PTC heat generating component of the power-adjustable of the utility model embodiment, including metal shell
1, wherein the 1 inner wall side of metal shell is provided with temperature sensor 2, and the metal shell 1 is internally provided with insulating film 3,
3 internal symmetry of insulating film is provided with one group of sheet metal 4, and PTC piece 5, the PTC are provided between sheet metal 4 described in one group
One end of piece 5 is provided with one group of conducting wire 6, and the conducting wire 6 is arranged with silica gel sleeve pipe 7 close to one end of the metal shell 1, and one group
The conducting wire 6 is provided with power conditioning module 8 far from one end of the metal shell 1.
Wherein, the power conditioning module 8 includes input terminal IN1, input terminal IN2, relay JK1, relay JK2, two
Pole pipe D1, diode D2, triode Q1, triode Q2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, integrated chip
IC, capacitor C1, capacitor C2, switch S1, switch S2, switch S3 and power inverter IR, the input terminal IN1 and the input terminal
IN2 is connect with conducting wire 6 described in one group far from one end of the metal shell 1 respectively, the input terminal IN1 and the relay
JK1 connection, the input terminal IN2 are connect with the relay JK2, the second end of the relay JK1 respectively with two pole
The anode and power cathode of pipe D1 connect, the third end of the relay JK1 respectively with the cathode of the diode D1 and described
The collector of triode Q1 connects, the first end of the relay JK1 respectively with the second end of the relay JK1 and it is described after
The third end of electric appliance JK1 connects, and the emitter of the triode Q1 is connect with positive pole, and the base stage of the triode Q1 passes through
The resistance R1 is connect with the pin P9 on the integrated chip IC, the second end of the relay JK2 respectively with two pole
The anode and power cathode of pipe D2 connect, the third end of the relay JK2 respectively with the cathode of the diode D2 and described
The collector of triode Q2 connects, the first end of the relay JK2 respectively with the second end of the relay JK2 and it is described after
The third end of electric appliance JK2 connects, and the emitter of the triode Q2 is connect with positive pole, and the base stage of the triode Q2 passes through
The resistance R2 is connect with the pin P10 on the integrated chip IC, the pin P1 on the integrated chip IC and the temperature
Sensor 2 connects, and the pin P11 on the integrated chip IC is connect by the resistance R5 with one end of the switch S3, institute
The other end ground connection of switch S3 is stated, the pin P12 on the integrated chip IC passes through the one of the resistance R4 and switch S2
The other end of end connection, the switch S2 is grounded, and the pin P13 on the integrated chip IC is opened by the resistance R3 with described
One end connection of S1 is closed, the other end of the switch S1 is grounded, pin P16 and the integrated chip on the integrated chip IC
Pin P17 on IC is connect with the positive pole respectively, and the pin P18 on the integrated chip IC passes through the capacitor C1
It is connect with the pin P19 on the integrated chip IC, on the pin P20 on the integrated chip IC and the power inverter IR
First end connection, one end connect and ground of second end and the capacitor C2 on the power inverter IR, the capacitor
The other end of C2 on the power inverter IR third end and the positive pole connect.
In one embodiment, the resistance value of the resistance R1 and resistance R2 is 4.7K Ω.
In one embodiment, the resistance value of the resistance R3 and resistance R4 and resistance R5 is 2K Ω.
In one embodiment, the capacitor C1 be polar capacitor, also, the capacitor C1 anode with the integrated core
Pin P18 connection on piece IC.
In one embodiment, the positive pole voltage is+5V.
In one embodiment, the power cathode voltage is -7V.
In conclusion by means of the above-mentioned technical proposal of the utility model, by the way that power conditioning module 8 is arranged, thus in advance
The temperature that power inverter IR and switch the S1 setting in power conditioning module 8 need to heat is first passed through, so that PTC piece 5
Adjustable heating temperature during heating so that PTC heat generating component power is adjustable, and then is conducive to heating
Accurate adjusting of the device to temperature, and then it is beneficial to energy conservation environmental protection.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of PTC heat generating component of power-adjustable, which is characterized in that including metal shell (1), wherein the metal shell
(1) inner wall side is provided with temperature sensor (2), and the metal shell (1) is internally provided with insulating film (3), the insulating film
(3) internal symmetry is provided with one group of sheet metal (4), is provided with PTC piece (5) between sheet metal described in one group (4), the PTC piece
(5) one end is provided with one group of conducting wire (6), and the conducting wire (6) is arranged with silica gel sleeve pipe close to the one end of the metal shell (1)
(7), conducting wire described in one group (6) is provided with power conditioning module (8) far from the one end of the metal shell (1)；
Wherein, the power conditioning module (8) includes input terminal IN1, input terminal IN2, relay JK1, relay JK2, two poles
Pipe D1, diode D2, triode Q1, triode Q2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, integrated chip
IC, capacitor C1, capacitor C2, switch S1, switch S2, switch S3 and power inverter IR, the input terminal IN1 and the input terminal
IN2 is connect with conducting wire (6) described in one group far from the one end of the metal shell (1) respectively, the input terminal IN1 and the relay
Device JK1 connection, the input terminal IN2 are connect with the relay JK2, and the second end of the relay JK1 is respectively with described two
The anode and power cathode of pole pipe D1 connect, the third end of the relay JK1 respectively with the cathode of the diode D1 and institute
State the collector connection of triode Q1, the first end of the relay JK1 respectively with the second end of the relay JK1 and described
The third end of relay JK1 connects, and the emitter of the triode Q1 is connect with positive pole, and the base stage of the triode Q1 is logical
It crosses the resistance R1 to connect with the pin P9 on the integrated chip IC, the second end of the relay JK2 is respectively with described two
The anode and power cathode of pole pipe D2 connect, the third end of the relay JK2 respectively with the cathode of the diode D2 and institute
State the collector connection of triode Q2, the first end of the relay JK2 respectively with the second end of the relay JK2 and described
The third end of relay JK2 connects, and the emitter of the triode Q2 is connect with positive pole, and the base stage of the triode Q2 is logical
It crosses the resistance R2 to connect with the pin P10 on the integrated chip IC, the pin P1 on the integrated chip IC and the temperature
Sensor (2) connection is spent, the pin P11 on the integrated chip IC is connected by one end of the resistance R5 and switch S3
It connects, the other end ground connection of the switch S3, the pin P12 on the integrated chip IC passes through the resistance R4 and switch S2
One end connection, the other end ground connection of the switch S2, the pin P13 on the integrated chip IC passes through the resistance R3 and institute
One end connection of switch S1 is stated, the other end of the switch S1 is grounded, and the pin P16 on the integrated chip IC is integrated with described
Pin P17 in chip IC is connect with the positive pole respectively, and the pin P18 on the integrated chip IC passes through the electricity
Hold C1 to connect with the pin P19 on the integrated chip IC, the pin P20 on the integrated chip IC and the power inverter
First end on IR connects, one end connect and ground of second end and the capacitor C2 on the power inverter IR, described
The other end of capacitor C2 on the power inverter IR third end and the positive pole connect.
2. a kind of PTC heat generating component of power-adjustable according to claim 1, which is characterized in that the resistance R1 and institute
The resistance value for stating resistance R2 is 4.7K Ω.
3. a kind of PTC heat generating component of power-adjustable according to claim 1, which is characterized in that the resistance R3 and institute
The resistance value for stating resistance R4 and the resistance R5 is 2K Ω.
4. a kind of PTC heat generating component of power-adjustable according to claim 1, which is characterized in that the capacitor C1 is pole
Property capacitor, also, the capacitor C1 anode connect with the pin P18 on the integrated chip IC.
5. a kind of PTC heat generating component of power-adjustable according to claim 1, which is characterized in that the positive pole electricity
Pressure is+5V.
6. a kind of PTC heat generating component of power-adjustable according to claim 1, which is characterized in that the power cathode electricity
Pressure is -7V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759243.7U CN208158917U (en) | 2018-05-21 | 2018-05-21 | A kind of PTC heat generating component of power-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759243.7U CN208158917U (en) | 2018-05-21 | 2018-05-21 | A kind of PTC heat generating component of power-adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158917U true CN208158917U (en) | 2018-11-27 |
Family
ID=64388227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820759243.7U Expired - Fee Related CN208158917U (en) | 2018-05-21 | 2018-05-21 | A kind of PTC heat generating component of power-adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158917U (en) |
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2018
- 2018-05-21 CN CN201820759243.7U patent/CN208158917U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |