CN2710497Y - Electrothermal warm cup with temp indication - Google Patents
Electrothermal warm cup with temp indication Download PDFInfo
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- CN2710497Y CN2710497Y CN 200420112584 CN200420112584U CN2710497Y CN 2710497 Y CN2710497 Y CN 2710497Y CN 200420112584 CN200420112584 CN 200420112584 CN 200420112584 U CN200420112584 U CN 200420112584U CN 2710497 Y CN2710497 Y CN 2710497Y
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Abstract
The utility model relates to an electric heating insulation cup with the temperature indication, comprising a cup cover, a cup body, a water cup, a handle, a power socket, an electric heating body, a temperature detector, the indicating lamp of the temperature range, a warning device and a temperature controller. Wherein, the power socket, the electric heating body, the temperature detector, the indicating lamp of the temperature range and the warning device are electrically connected with the temperature controller. The utility model is characterized in that the temperature controller comprises a microprocessor unit, a heating control unit, the drive unit of the indicating lamp, the drive unit of the warning device, a voltage transmission unit and the reset unit of the operating state. The user can freely regulate the pleased temperature by using the electric heating insulation cup with the temperature indication of the utility model. Thus, the water temperature in the electric heating insulation cup with the temperature indication can reach to the specified temperature of the user, and the temperature of the beverage can be automatically held without changing.
Description
Technical field
The utility model relates to a kind of electric heating thermos cup, particularly a kind of electric heating thermos cup with the temperature demonstration.
Background technology
Electric heating thermos cup in the market can not be incubated according to the fixed temperature range zone of user preset, and the user can not intuitively learn the temperature of glass interior beverage, can only go to attempt with the oral cavity, the too high easy scald oral mucosa of beverage temperature in the cup, temperature is crossed the low upset,gastro-intestinal that causes easily, causes inconvenience for life thus.
The utility model provides a kind of electric heating thermos cup with the temperature demonstration for solving above technical problem, comprise bowl cover, cup, water cup, handle, supply socket, electric heating body, Temperature Detector, temperature range indicator lamp, attention device and temperature controller, wherein supply socket, electric heating body, Temperature Detector, temperature range indicator lamp, attention device are all realized being electrically connected with temperature controller, it is characterized in that described temperature controller comprises:
Microprocessor unit is made up of IC chip U1 and clock generation circuit, as the control of central processing unit realization to complete machine;
Add thermal control units, receive the break-make of microprocessor control signal control electric heating body power supply;
The temperature indicator driver element, described microprocessor is luminous by the LED of this temperature indicator drive unit drives different colours, the temperature range in the indication cup;
The attention device driver element, when start, water temperature reach in advance setting value or water temperature when surpassing 80 ℃ described microprocessor send information warning by this attention device driver element;
Voltage conversion unit is converted to direct current 1.5V with direct current 13.5V, as the working power of microprocessor; And
The duty reset cell, resetting to the duty of microprocessor in each start back, makes that the mode of operation after each start is identical.
The described clock generating circuit of described microprocessor unit is made up of quartz crystal X1, capacitor C1 and capacitor C2, wherein the be connected in series two ends of the parallel circuit that back and quartz crystal X1 form of capacitor C1 and capacitor C2 link to each other the tie point ground connection of capacitor C1 and capacitor C2 respectively with OSC1 with the pin OSC0 of microprocessor U1.
The described thermal control units that adds is made up of transistor Q8, transistor Q7 and resistor R 9, resistor R 10 and resistor R 11, the pin PA3 of resistor R 11 1 termination U1 wherein, the other end is by the ground connection of connecting with resistor R 9, the base stage termination resistor R11 of transistor Q7 and the tie point of resistor R 9, the colelctor electrode of transistor Q7 connects the base stage of transistor Q8 by resistor R 10, the grounded emitter of transistor Q7, the colelctor electrode of transistor Q8 connects electric heating body 7, and the emitter stage of transistor Q8 connects the electric heating body working power.
Described temperature indicator driver element, by transistor Q2, Q3, Q4 and Q5 and resistor R 1, R2, R3, R6, R12, R13, R14 and R15 form, wherein resistor R 1, R2, the end of R3 and R6 all links to each other with+13.5V power supply, the other end respectively with LED 1 as temperature indicator, LED2, LED3, the positive pole of LED4 is connected, LED 1, LED2, LED3, the negative pole of LED4 respectively with transistor Q2, Q3, the colelctor electrode of Q4 and Q5 is connected, transistor Q2, Q3, the equal ground connection of the emitter stage of Q4 and Q5, transistor Q2, Q3, the base stage of Q4 and Q5 respectively with the pin PD3 of microprocessor U1, PD2, PD1, PD0 is connected.
Described attention device driver element, form by resistor R 17, R18 and transistor Q9, wherein the base stage of transistor Q9 is connected by the pin PA1 of resistor R 18 with microprocessor U1, the grounded emitter of transistor Q9, the colelctor electrode of transistor Q9 links to each other with resistor R 17, another termination+13.5V power supply of resistor R 17 is connected in the two ends of resistor R 17 in parallel as the piezoelectric buzzer BZ of attention device.
Described voltage conversion unit is made up of voltage-stabiliser tube ZD1, resistor R 8, capacitor C4 and integrated package of pressure-stabilizing U2, one termination of resistor R 8+13.5V power supply wherein, the negative pole of another termination voltage-stabiliser tube ZD1, the plus earth of voltage-stabiliser tube ZD1, the input of integrated package of pressure-stabilizing U2 (IN) connects the negative pole of voltage-stabiliser tube ZD1, the output OUT output+1.5V power supply of integrated package of pressure-stabilizing U2, earth terminal GND ground connection, cross-over connection capacitor C4 between the output OUT of integrated package of pressure-stabilizing U2 and the earth terminal GND.
Described duty reset cell is made up of capacitor C7, C10 and resistor R 4, R5 and transistor Q1, wherein the colelctor electrode of transistor Q1 is connected with+1.5V power supply by resistor R 5, the base stage of transistor Q1 is connected with+1.5V power supply by capacitor C7, one end of resistor R 4 links to each other with the base stage of transistor Q1, other end ground connection, the grounded emitter of transistor Q1, the colelctor electrode of transistor Q1 is connected with the pin RESET of microprocessor U1, and by capacitor C10 ground connection.
Described microprocessor unit is PLC controller, singlechip controller or dsp controller.
Described Temperature Detector is temperature sensor RT, it links to each other with pin PB 2 with the pin XC of microprocessor U1, temperature sensor RT is the thermistor of negative temperature coefficient, and central authorities at the bottom of being arranged at glass contact to measure water temperature with the metal bottom surface of electric heating thermos cup inner bag bottom.
The pin XC of described temperature controller and pin PB1 are provided with and proofread and correct resistance R 7, by change proofread and correct resistance (R7) thus resistance adjust the precision that temperature shows.
The electric heating thermos cup that described band temperature shows wherein is provided with a protection switch RJ, and itself and described electric heating body 7 are connected in series.
Described temperature indicator has backlight circuit, is made of one termination of resistor R 16+13.5V power supply wherein, the positive pole of other end sending and receiving optical diode LED5, the minus earth of LED 5 resistor R 16 and LED 5.
The described water cup of the electric heating thermos cup that described band temperature shows and cup are for flexibly connecting.
Door 26 is revolved in the activity that flexibly connects of described bowl cover 23 upper ends, and 26 outlet 24 that can seal on the close bowl cover 23 is revolved in this activity when rotating.
The electric heating thermos cup that band temperature of the present invention shows can make the user also have hot beverage to enjoy in any environment, to long-term car steering person, also can enjoy the beverage of suitable temperature on the way, as coffee, tea etc.And the user can freely transfer the temperature of hobby, makes the water temperature in the electric heating thermos cup that the band temperature shows reach the specified temperature of user, and can keep the temperature-resistant of water automatically.
Description of drawings:
To contrast for example further feature of the present utility model is illustrated in the accompanying drawing below.Shown in the figure:
Fig. 1 is the side view of the electric heating thermos cup of band temperature demonstration described in the utility model;
Fig. 2 is the cutaway view of the electric heating thermos cup of band temperature demonstration described in the utility model;
Fig. 3 is the upward view of the electric heating thermos cup of band temperature demonstration described in the utility model;
Fig. 4 is the front view of the electric heating thermos cup of band temperature demonstration described in the utility model;
Fig. 5 is the rearview of the electric heating thermos cup of band temperature demonstration described in the utility model;
Fig. 6 is the vertical view of the electric heating thermos cup of band temperature demonstration described in the utility model;
Fig. 7 is the opposite side view of the electric heating thermos cup of band temperature demonstration described in the utility model;
Fig. 8 is the functional block diagram of the temperature controller of the electric heating thermos cup that shows of band temperature described in the utility model;
Fig. 9 is the circuit theory diagrams of the temperature controller of the electric heating thermos cup that shows of band temperature described in the utility model;
Figure 10 is the workflow diagram of the electric heating thermos cup of band temperature demonstration described in the utility model;
Figure 11 is that the heated condition of the electric heating thermos cup of band temperature demonstration described in the utility model shows figure.
The specific embodiment
The electric heating thermos cup that band temperature described in the utility model shows comprises the cup 1 that is generally column structure, and the side surface of cup 1 connects a handle 2.Cup 1 bottom end surface has a bottom 3 that is made of flexible material, for cup 1 provides a supporting in the plane.The calandria 4 that installation one is made of metal material in cup 1 bottom, this calandria 4 is to be fixed on the fixed mount 5, and in the fixed mount lower end seal 6 cappings is arranged.Described calandria 4 outer surfaces all have electric heating body 7 to center on; these electric heating body 7 one end ground connection; the other end connects temperature monitor 8, and temperature monitor 8 adopts temperature protection switch RJ in the present embodiment, and wherein said temperature protection switch RJ as temperature monitor 8 is close to electric heating body 7.Temperature monitor 8 and electric heating body 7 are fixed in the outer surface of calandria 4 with high tempreture tape 9.Working power is direct current 13.5V+-2.0V, by supply socket 13 inputs.
There is a circular hole 10 in central authorities at fixed mount 5, this circular hole 10 is movable fixed temperature detectors 11, Temperature Detector 11 adopts temperature sensor RT in the present embodiment, it links to each other with pin PB2 with the pin XC of microprocessor U1, temperature sensor RT is the thermistor of negative temperature coefficient, central authorities at the bottom of being arranged at glass contact to measure water temperature with the metal bottom surface of electric heating thermos cup inner bag bottom.There is a spring 12 lower end of described temperature sensor RT as hygrosensor 11, makes hygrosensor 11 maintenance activities be fixed in the circular hole 10 of fixed mount 5 central authorities.
The opposite side surface of described cup 1 is provided with a supply socket 13, these supply socket 13 wire connecting are through fixed mount 5 bottoms and connect temperature controller 14, and the electric wire that is connected of the connection electric wire of the connection electric wire of electric heating body 7, hygrosensor 11 and temperature monitor 8 all is that bottom by fixed mount 5 connects toward temperature controller 14 again.Described temperature controller 14 is to be fixed in the inner cavity chamber of control volume 15, this temperature controller 14 is temperature controllers, and the built-in microprocessor U1 of cover logical program on temperature controller 14, microprocessor adopts the JMB5L35-583 cake core in the present embodiment, LCD-01 to the LCD-16 pin of the microprocessor U1 of described temperature controller 14 is connected with pin the 1st to 16 pin of temperature indicator 16 respectively, and an action button 17 and four temperature indicators 18 is arranged on temperature controller 14.
The described temperature controller 14 of the thermos cup that band temperature described in the utility model shows comprises: microprocessor unit, form by IC chip U1 and clock generation circuit, as the control of central processing unit realization complete machine; Add thermal control units, receive the break-make of microprocessor control signal control electric heating body power supply; The temperature indicator driver element, described microprocessor is luminous by the LED of this temperature indication drive unit drives different colours, the temperature range in the indication cup; The attention device driver element drives described attention device, when start, water temperature reach setting value, send information warning when water temperature surpasses 80 ℃; Voltage conversion unit is converted to direct current 1.5V with direct current 13.5V, as the working power of microprocessor; And the duty reset cell, resetting to the duty of microprocessor in each start back, makes that the mode of operation after each start is identical.
Wherein, the described clock generating circuit of described microprocessor unit is made up of quartz crystal X1, capacitor C1 and capacitor C2, wherein the be connected in series two ends of the parallel circuit that back and quartz crystal X1 form of capacitor C1 and capacitor C2 link to each other the tie point ground connection of capacitor C1 and capacitor C2 respectively with OSC1 with the pin OSC0 of microprocessor U1.The described thermal control units that adds is made up of transistor Q8, transistor Q7 and resistor R 9, R10 and R11, the pin PA3 of resistor R 1 one termination U1 wherein, the other end is by the ground connection of connecting with resistor R 9, the base stage termination resistor R11 of transistor Q7 and the tie point of resistor R 9, the colelctor electrode of transistor Q7 connects the base stage of transistor Q8 by resistor R 10, the grounded emitter of transistor Q7, the colelctor electrode of transistor Q8 connects electric heating body 7, and the emitter stage of transistor Q8 connects the calandria working power.
Described temperature indicator driver element, by transistor Q2, Q3, Q4 and Q5 and resistor R 1, R2, R3, R6, R12, R13, R14 and R15 form, wherein resistor R 1, R2, the end of R3 and R6 all links to each other with+13.5V power supply, the field end respectively with LED 1 as temperature indicator, LED2, LED3, the positive pole of LED4 is connected, LED 1, LED2, LED3, the negative pole of LED4 respectively with transistor Q2, Q3, the colelctor electrode of Q4 and Q5 is connected, transistor Q2, Q3, the equal ground connection of the emitter stage of Q4 and Q5, transistor Q2, Q3, the base stage of Q4 and Q5 respectively with the pin PD3 of microprocessor U1, PD2, PD1, PD0 is connected.Described attention device driver element, form by resistor R 17, R18 and transistor Q9, wherein the base stage of transistor Q9 is connected by the pin PA1 of resistor R 18 with microprocessor U1, the grounded emitter of transistor Q9, the colelctor electrode of transistor Q9 links to each other with resistor R 17, another termination+13.5V power supply of resistor R 17 is connected in the two ends of resistor R 17 in parallel as the piezoelectric buzzer of attention device.Described voltage conversion unit is by voltage-stabiliser tube ZD1, resistor R 8, capacitor C4 and integrated package of pressure-stabilizing U2 form, one termination of resistor R 8+13.5V power supply wherein, the negative pole of another termination voltage-stabiliser tube ZD1, the plus earth of voltage-stabiliser tube ZD1, the input IN of integrated package of pressure-stabilizing U2 connects the negative pole of voltage-stabiliser tube ZD1, the output OUT output+1.5V power supply of integrated package of pressure-stabilizing U2, earth terminal GND ground connection, cross-over connection capacitor C4 between the output OUT of integrated package of pressure-stabilizing U2 and the earth terminal GND, output+1.5V power supply adds to VCC and the GND end of U1, as the working power of microprocessor chip U1.
Described duty reset cell is made up of capacitor C7, C10 and resistor R 4, R5 and transistor Q1, wherein the colelctor electrode of transistor Q1 is connected with+1.5V power supply by resistor R 5, the base stage of transistor Q1 is connected with+1.5V power supply by capacitor C7, one end of resistor R 4 links to each other with the base stage of transistor Q1, other end ground connection, the grounded emitter of transistor Q1, the colelctor electrode of transistor Q1 is connected with the pin RESET of microprocessor U1, and by capacitor C10 ground connection.
Microprocessor unit described in the utility model adopts the JMB5L35-583 cake core that writes program in advance and make mask process.Temperature Detector described in the utility model is temperature sensor RT, it links to each other with pin PB2 with the pin XC of microprocessor U1, temperature sensor RT is the thermistor of negative temperature coefficient, and central authorities at the bottom of being arranged at glass contact to measure water temperature with the metal bottom surface of electric heating thermos cup inner bag bottom.
Described temperature controller is provided with the correction resistance R 7 of a displays temperature accuracy.
The electric heating thermos cup that described band temperature shows is provided with a protection switch RJ, and itself and described electric heating body 7 are connected in series.
The described temperature indicator of the electric heating thermos cup that described band temperature shows has backlight circuit, form by resistor R 16 and green LED LED5, one termination of resistor R 16+13.5V power supply wherein, the positive pole of other end sending and receiving optical diode LED5, the minus earth of LED 5.The electric heating thermos cup that described band temperature is shown just has demonstration when connecting power supply, make the printed words that also can see LCD display in darker environment clearly.
Switch J2 is connected in microprocessor assembly monitoring side after assembly is finished, its 16 digit counters of little processing are started working, and checks whether workflow is correct.For switch J1 and J3, according to the requirement of different clients, preestablish usefulness before producing to the temperature display mode.The J1 open circuit is preset in demonstration Celsius, and the J1 short circuit is preset in Fahrenheit and shows.The J3 open circuit is invalid by " SET " key Fahrenheit or conversion Celsius before the start.The J3 short circuit, not according to " SET " key, temperature shows will set Celsius or Fahrenheit according to J1 during start.Earlier by " SET " key, temperature shows will convert Celsius or Fahrenheit to before the start.As shown in Figure 9 circuit theory diagrams in the present embodiment are set in short-circuit condition with J1, and J3 also is set in short-circuit condition, and it is set the result and is:
Not according to " SET " key, temperature shows will set Celsius or Fahrenheit according to J1 during start.Earlier by " SET " key, temperature shows will convert Celsius or Fahrenheit to before the start.
Preferably, the parameter of each electronic component of the described temperature controller of the electric heating thermos cup of band temperature demonstration described in the utility model is:
Q1-2SC1523，Q2-2SC1623，Q3-2SC1623，Q4-2SC1623，Q5-2SC1623，Q7-2SC1623，Q8-MDA436，Q9-2SC1623；
R1-1K，R2-1K，R3-1K，R4-10K，R5-10K，R6-1K，R7-8.45K，R8-1K，R9-100K，R10-430Ω，1W，R11-100Ω，R12-2.2K，R13-2.2K，R14-2.2K，R15-2.2K，R16-750Ω，1/4W，R17-1K；C1-5pF，C2-5pF，C3-2200pF，C4-104，C5-103，C6-104，C7-104，C10-104；
U1-JMB5L35-583，U2-HT1015。
The electric heating thermos cup that band temperature of the present utility model shows includes the water cup 19 that is generally column structure, this water cup 19, these water cup 19 upper end faces have an O-ring seal 20, and a heat transfer piece 21 that is made of metal material is arranged in water cup 19 lower ends, described water cup 19 is can activity to put into described cup 1 central authorities, and the heat transfer piece 21 of these water cup 19 bottoms can contact calandria 4 and hygrosensor 11.Described water cup 19 upper ends are water filling imports 22, and this water filling import 22 can be tight, can prevent that so just water or the beverage in the water cup 19 from spilling easily.Described bowl cover 23 upper end faces have an outlet 24, and at bowl cover 23 lower end outer surfaces one O-ring seal 25 are arranged.Door 26 is revolved in the activity that flexibly connects of described bowl cover 23 upper ends, and 26 outlet 24 that can seal on the close bowl cover 23 is revolved in this activity when rotating.
In real work, the user at first will like beverage and pour in the water cup 19, then with the water filling import 22 of the close water cup 19 of bowl cover 23 envelopes.The user just can be by the action button 17 of control volume 15, select and specify suitable beverage temperature, this temperature is can be presented on the display 16, and the temperature display lamp 18 of specified temperature also can light, at this moment the temperature monitor 8 at the fixed mount 5 of cup 1 is heat transfer pieces 21 of contact water cup 19, so beverage temperature in the induction water cup 19, as this temperature is that to be lower than the user specified, the electric heating body 4 that temperature controller 14 just can be controlled the calandria 4 of cup 1 automatically also heats by 21 pairs of water cups of heat transfer piece 19, make it to rise to the specified temperature of user, when the detecting temperature of temperature monitor 18 reaches the specified temperature of user, temperature controller add signal that chip U1 that thermal control units receives microprocessor sends and automatic disconnection, electric heating body 7 stops heating.And under the detecting temperature of hygrosensor 11, hang down 1 ℃, and electric heating body 7 energising heating again under the control of little processing, so periodic duty makes water cup 19 interior beverage temperature degree be in all the time and is controlled at the selected temperature of user.
Complete machine is provided with an action button 17, present embodiment is the switch SW 1 of circuit theory diagrams shown in Figure 9, three kinds of operator schemes are arranged, the first select the temperature of LCD to show to be Fahrenheit (°F) or Celsius (℃), start back not according to button will show Fahrenheit (°F), pressing ﹠ hold starts shooting again will show Celsius (℃); It two is temperature ranges of setting the desire insulation, by 29 ℃-71 ℃, (or 85 °F-160 °F), when point touched button SW1, design temperature increased progressively by 1 ℃ or 1 °F.SW1 is pinned for a long time, and design temperature will be by increasing progressively or circulate demonstration by 1 ℃ or 1 °F fast, and until discharging button, the holding temperature value that desire is set just is presented on the LCD display.After a second is finished in setting, after will flashing three times, withdraws from the holding temperature numerical value of setting, and LCD display transfers to and shows actual water temperature in the cup.Its three, when being in the heat insulation work state, press the button SW1, the insulation numerical value of setting flashes three times after occurring, and withdraws from then.
Actual water temperature in this is divided into four sections zones and shows, the actual water temperature in this is divided into four sections zones and shows, respectively by red light emitting diodes LED1, orange luminescence diode (LED) 2, yellow light-emitting diode LED3, green LED LED4 indication.The actual temp scope shows below table:
The interval Fahrenheit temperature value of temperature range indicator lamp celsius temperature scale interval
℃ 135-160 of the bright 51-71 of higher red LED
℃ 110-134.9 of the bright 43-56.9 of the orange LED of heat
℃ 85-109.9 of the bright 29-42.9 of gentle yellow led
℃ 32-84.9 of the bright 0-28.9 of room temperature green LED
Link LCD driven 1 display screen circuit with microprocessor U1, show 20-80 ℃ of actual water temperature (68-160), show " SET " printed words during setting operation simultaneously, show heating pattern shown in Figure 11 and " OVER " printed words during the electric heating body heating, former temperature shows that number changes " H1 " printed words simultaneously into, drops to below 80 ℃ (160 °F) until water temperature.
Piezoelectric buzzer as attention device has three kinds of states to send out the chimes of doom of " ticking ": when one, starting shooting; When two, water temperature reaches the insulating value of original setting for the first time; When three, water temperature exceeds the undesired value of 80 ℃ of the highest temperatures.The one temperature protection switch RJ that is serially connected with electric heating body 7 is set; when the temperature of electric heating body surpasses 120 ℃ ± 5 ℃; temperature protection switch RJ action disconnects circuit; cut off the heating power supply of electric heating body; prevent unlimited rising of electric heating body bag temperature and melting and heat preservation cup plastic shell; during temperature progressively descends in the electric heating body bag 110 ℃ of left and right sides, the temperature protection switch contact resets and proceeds heating.Below workflow is described:
1. beverage is poured into the water cup of the electric heating thermos cup of described band temperature demonstration.
By or not according to the SW1 that presses ﹠ hold, after this connect the operation sequence of working power, select temperature to show that this moment, the LED lamp is bright entirely with Fahrenheit or Celsius, LCD shows all patterns, buzzer sends the sound of " ticking ", sound stops after the second.Display screen only shows insulating value 48 ℃ of (or 120) and " SET " printed words of setting in advance in microprocessor chip, only bright corresponding to the LED light emitting diode of the present temperature range of indication.These patterns flash three times and then disappear display screen demonstration actual water temperature value and heated condition pattern shown in Figure 11 after one second.
3. in the time of will resetting the holding temperature value, click button SW1, during original predetermined temperature value is flashed, press preceding method and set desired holding temperature value.
4. in the electric heating body galvanization, temperature range indicator lamp LED1-LED4 is along with the variation of temperature Alternation Display, and the shown water temperature numerical value of LCD display constantly rises, and shows the heated condition pattern that heating is shown in Figure 11 simultaneously.When water temperature rose to the insulating value of new settings, buzzer BZ sent the sound of " ticking ", cut off the power supply of electric heating body automatically, and pattern disappears.When being in not heated condition, interior water temperature will descend gradually, (or 2 °F the time, connects the power supply of electric heating body again, continues heating and reach the temperature value that sets once more until temperature when reducing to than low 1 ℃ of design temperature.So circulation is to realize insulation effect.
5. in insulating process, if water temperature surpasses 80 ℃ (or 176 °F), also may be that the beverage temperature of water cup has been higher than the abnormal state of 80 ℃ (or 176), thermos cup will be made corresponding warning and demonstration.
Claims (8)
1. electric heating thermos cup that shows with temperature, comprise bowl cover, cup, water cup, handle, supply socket, electric heating body, Temperature Detector, temperature range indicator lamp, attention device and temperature controller, wherein supply socket, electric heating body, Temperature Detector, temperature range indicator lamp, attention device are all realized being electrically connected with temperature controller, it is characterized in that described temperature controller comprises:
Microprocessor unit, form by IC chip (U1) and clock generation circuit, described clock generating circuit is made up of quartz crystal (X1), capacitor (C1) and capacitor (C2), wherein capacitor (C1) and capacitor (C2) back that is connected in series links to each other the tie point ground connection of capacitor (C1) and capacitor (C2) with the pin (OSC0) of microprocessor U1 respectively with the two ends of the parallel circuit of quartz crystal (X1) composition with pin (OSC1);
Add thermal control units, by transistor (Q8), transistor (Q7) and resistor (R9), (R10) and (R11) form, the pin (PA3) of resistor (R11) termination (U1) wherein, the other end is by the ground connection of connecting with resistor (R9), the base stage termination resistor (R11) of transistor (Q7) and the tie point of resistor (R9), the colelctor electrode of transistor (Q7) connects the base stage of transistor (Q8) by resistor (R10), the grounded emitter of transistor (Q7), the colelctor electrode of transistor (Q8) connects electric heating body (7), and the emitter stage of transistor (Q8) connects the electric heating body working power;
The temperature indicator driver element, by transistor (Q2), (Q3), (Q4) and (Q5) and resistor (R1), (R2), (R3), (R6), (R12), (R13), (R14) and (R15) form, resistor (R1) wherein, (R2), (R3) all link to each other with the end of (R6) with+13.5V power supply, the other end respectively with light emitting diode (LED1) as temperature indicator, (LED2), (LED3), (LED4) positive pole is connected, light emitting diode (LED1), (LED2), (LED3), (LED4) negative pole respectively with transistor (Q2), (Q3), (Q4) colelctor electrode with (Q5) is connected, transistor (Q2), (Q3), (Q4) and the equal ground connection of emitter stage (Q5), transistor (Q2), (Q3), (Q4) and (Q5) base stage respectively with the pin (PD3) of microprocessor (U1), (PD2), (PD1), (PD0) be connected;
The attention device driver element, form by resistor (R17), (R18) and transistor (Q9), wherein the base stage of transistor (Q9) is connected by the pin (PA1) of resistor (R18) with microprocessor U1, the grounded emitter of transistor (Q9), the colelctor electrode of transistor (Q9) links to each other with resistor (R17), another termination+13.5V power supply of resistor (R17) is connected in the two ends of resistor (R17) in parallel as the piezoelectric buzzer of attention device;
Voltage conversion unit, form by voltage-stabiliser tube (ZD1), resistor (R8), capacitor (C4) and integrated package of pressure-stabilizing (U2), one termination of resistor (R8)+13.5V power supply wherein, the negative pole of another termination voltage-stabiliser tube (ZD1), the plus earth of voltage-stabiliser tube (ZD1), the input (IN) of integrated package of pressure-stabilizing (U2) connects the negative pole of voltage-stabiliser tube (ZD1), output (OUT) output+1.5V power supply of integrated package of pressure-stabilizing (U2), earth terminal (GND) ground connection, cross-over connection capacitor (C4) between the output (OUT) of integrated package of pressure-stabilizing (U2) and the earth terminal (GND); And
The duty reset cell, form by capacitor (C7), (C10) and resistor (R4), (R5) and transistor (Q1), wherein the colelctor electrode of transistor (Q1) is connected with+1.5V power supply by resistor (R5), the base stage of transistor (Q1) is connected with+1.5V power supply by capacitor (C7), one end of resistor (R4) links to each other with the base stage of transistor (Q1), other end ground connection, the grounded emitter of transistor (Q1), the colelctor electrode of transistor (Q1) is connected with the pin (RESET) of microprocessor (U1), and by capacitor (C10) ground connection.
2. the electric heating thermos cup that band temperature according to claim 1 shows is characterized in that described microprocessor unit is PLC controller, singlechip controller or dsp controller.
3. the electric heating thermos cup that band temperature according to claim 1 shows, it is characterized in that described Temperature Detector is temperature sensor (RT), it links to each other with pin (PB2) with the pin (XC) of microprocessor (U1), temperature sensor (RT) is the thermistor of negative temperature coefficient, central authorities at the bottom of being arranged at glass contact to measure water temperature with the metal bottom surface of electric heating thermos cup inner bag bottom.
4. the electric heating thermos cup that band temperature according to claim 1 shows, it is characterized in that resistance (R7) is proofreaied and correct in cross-over connection between the pin (XC) of described temperature controller and the pin (PB1), by change proofread and correct resistance (R7) thus resistance adjust the precision that temperature shows.
5. the electric heating thermos cup that band temperature according to claim 1 shows is characterized in that being provided with a protection switch (RJ), and itself and described electric heating body (7) are connected in series.
6. the electric heating thermos cup that band temperature according to claim 1 shows, it is characterized in that described temperature indicator has backlight circuit, form by resistor (R16) and light emitting diode (LED5), one termination of resistor (R16)+13.5V power supply wherein, the positive pole of other end sending and receiving optical diode (LED5), the minus earth of light emitting diode (LED5).
7. the electric heating thermos cup that band temperature according to claim 1 shows is characterized in that described water cup and cup are for flexibly connecting.
8. the electric heating thermos cup that band temperature according to claim 1 shows is characterized in that the activity that flexibly connects of described bowl cover (23) upper end revolves door (26), and door (26) is revolved in this activity can seal outlet (24) on the close bowl cover (23) when rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420112584 CN2710497Y (en) | 2004-11-15 | 2004-11-15 | Electrothermal warm cup with temp indication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420112584 CN2710497Y (en) | 2004-11-15 | 2004-11-15 | Electrothermal warm cup with temp indication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2710497Y true CN2710497Y (en) | 2005-07-20 |
Family
ID=34875053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420112584 Expired - Fee Related CN2710497Y (en) | 2004-11-15 | 2004-11-15 | Electrothermal warm cup with temp indication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2710497Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007036066A1 (en) * | 2005-09-27 | 2007-04-05 | Crastal Technology (Shenzhen) Co., Ltd | A control method of electric heating kettle |
| RU2454273C2 (en) * | 2010-04-28 | 2012-06-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Рязанский государственный агротехнологический университет имени П.А. Костычева" | Feed plant |
| CN104826777A (en) * | 2014-11-17 | 2015-08-12 | 北汽福田汽车股份有限公司 | Heating apparatus used for heating glue cylinder and glue gum assembly having same |
-
2004
- 2004-11-15 CN CN 200420112584 patent/CN2710497Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007036066A1 (en) * | 2005-09-27 | 2007-04-05 | Crastal Technology (Shenzhen) Co., Ltd | A control method of electric heating kettle |
| GB2434883A (en) * | 2005-09-27 | 2007-08-08 | Crastal Technology | A control method of electric heating kettle |
| GB2434883B (en) * | 2005-09-27 | 2009-05-06 | Crastal Technology | A control method for electrically heating a kettle |
| JP4785927B2 (en) * | 2005-09-27 | 2011-10-05 | クラスタル・テクノロジー（シェンジェン）カンパニー・リミテッド | Electric kettle control method |
| RU2454273C2 (en) * | 2010-04-28 | 2012-06-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Рязанский государственный агротехнологический университет имени П.А. Костычева" | Feed plant |
| CN104826777A (en) * | 2014-11-17 | 2015-08-12 | 北汽福田汽车股份有限公司 | Heating apparatus used for heating glue cylinder and glue gum assembly having same |
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