CN203386082U - Vehicle-mounted constant temperature controller - Google Patents
Vehicle-mounted constant temperature controller Download PDFInfo
- Publication number
- CN203386082U CN203386082U CN201320474181.2U CN201320474181U CN203386082U CN 203386082 U CN203386082 U CN 203386082U CN 201320474181 U CN201320474181 U CN 201320474181U CN 203386082 U CN203386082 U CN 203386082U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- synchronous boost
- module
- control signal
- over circuit
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a vehicle-mounted constant temperature controller comprising a power-supplying source for supplying power to the vehicle-mounted constant temperature controller, a converting circuit for performing a DC boost processing on a voltage of the power-supplying source and then outputting the processed voltage, a temperature sensor for detecting the temperature inside an automobile, and a semiconductor thermostat for performing refrigeration or heating operation on the air inside the automobile by utilizing a DC current output by the converting circuit according to the temperature detected by the temperature sensor. The vehicle-mounted constant temperature controller is small in size and low in energy consumption, and can be arranged inside the automobile conveniently and perform thermostatic control on the air inside the automobile; and the technical problem that the conventional vehicle-mounted constant temperature controller cannot control the temperature inside the automobile effectively or the cost of temperature control inside the vehicle is over high is solved.
Description
Technical field
The utility model relates to the on-board air conditioner field, more particularly, relates to a kind of vehicle-mounted radiator valve.
Background technology
Along with scientific and technological development, it is more and more universal that automobile becomes, but because automobile is all generally outdoor or places in simple garage.In cold winter or hot when summer, people started up the car, people are insufferable often for the temperature in car like this.
Although people can be incubated processing to automobile by stay-warm case or sunshading cover etc. are set at automobile external, the setting of stay-warm case or sunshading cover, preservation and cleaning are all cumbersome; Simultaneously for atrocious weather, the too high or too low problem of vehicle interior temperature that still can't be above-mentioned from basic solution,, under the direct projection of the sun, even be provided with the automobile of sunshading cover, its inner temperature is also that people are insufferable.
Therefore, be necessary to provide a kind of vehicle-mounted radiator valve, to solve the existing problem of prior art.
The utility model content
The utility model purpose is to provide a vehicle-mounted radiator valve, and its volume is little, energy consumption is low, can be arranged on easily in car the air in car is carried out to thermostatic control; Can not effectively control temperature in automobile or the vehicle interior temperature too high technical matters of controlling cost when winter or the summer to solve existing vehicle-mounted temperature controller.
For addressing the above problem, the technical scheme that the utility model provides is as follows:
A kind of vehicle-mounted radiator valve is provided, and it comprises:
Power supply source, for giving described vehicle-mounted radiator valve power supply;
Change-over circuit, carry out after DC boosting is processed exporting for the voltage to described power supply source;
Temperature sensor, for detection of the temperature in automobile; And
Semiconductor thermostat, for the temperature detected according to described temperature sensor, used the direct current of described change-over circuit output freezed or heat operation the air in described automobile.
In vehicle-mounted radiator valve described in the utility model, described power supply source comprises lithium battery group, automobile storage battery and solar panel.
In vehicle-mounted radiator valve described in the utility model, described vehicle-mounted radiator valve also comprises control module, for determine to use described lithium battery group, described automobile storage battery or described solar panel at least one of them to described vehicle-mounted thermostat power supply, simultaneously also for using described solar panel to carry out charging operations to described lithium battery group.
In vehicle-mounted radiator valve described in the utility model, the use priority of described power supply source is followed successively by solar panel, lithium battery group and automobile storage battery from high to low.
In vehicle-mounted radiator valve described in the utility model, described solar panel is the transparent solar cell film, and described transparent solar cell film is arranged on the transparent vehicle window place of described automobile.
In vehicle-mounted radiator valve described in the utility model, described change-over circuit comprises:
Direct-flow input end, for the input direct voltage signal;
The control signal generation module, for generation of changeover control signal;
Two synchronous boost modules, it comprises at least one energy-storage units, for according to described changeover control signal to the processing of being boosted of described d. c. voltage signal;
DC output end, the d. c. voltage signal boosted after processing for exporting described synchronous boost module;
Described direct-flow input end is connected with described control signal generation module and described two synchronous boost modules respectively, and described control signal generation module is connected with described two synchronous boost modules, and described two synchronous boost modules are connected with described DC output end;
Wherein said two synchronous boost modules are parallel with one another, and one of them of described two synchronous boost modules of same time is to the processing of being boosted of described d. c. voltage signal.
In vehicle-mounted radiator valve described in the utility model, described synchronous boost module also comprises half-bridge driven chip, the first gauge tap pipe and the second gauge tap pipe of model MIC4102;
Described half-bridge driven chip comprises signal input part, first signal output terminal and secondary signal output terminal, described signal input part is connected with described control signal generation module, described first signal output terminal is connected with the control end of described the first gauge tap pipe, described secondary signal output terminal is connected with the control end of described the second gauge tap pipe, the input end of the input end of described the first gauge tap pipe and described the second gauge tap pipe is connected with described energy-storage units respectively, the output head grounding of described the first gauge tap pipe, the output terminal of described the second gauge tap pipe is connected with described DC output end.
In vehicle-mounted radiator valve described in the utility model, described change-over circuit comprises at least n control signal generation module and 2n synchronous boost module at least, each described control signal generation module is connected with two described synchronous boost modules respectively, and wherein n is greater than 1 integer; Described direct-flow input end is connected with all control signal generation modules and all synchronous boost modules respectively, and all synchronous boost modules are connected with described DC output end;
Wherein described two the synchronous boost modules corresponding with described control signal generation module are parallel with one another, and one of them of described two synchronous boost modules of same time is to the processing of being boosted of described d. c. voltage signal.
In vehicle-mounted radiator valve described in the utility model; described change-over circuit also comprises the overcurrent protection module of carrying out overcurrent protection for the output to described change-over circuit, and described overcurrent protection module is connected with described DC output end with described synchronous boost module respectively.
In vehicle-mounted radiator valve described in the utility model, described change-over circuit also comprises the filtration module that the d. c. voltage signal to inputting carries out the filtering processing, and described filtration module is connected with DC output end, control signal generation module and synchronous boost module respectively.
Implement vehicle-mounted radiator valve of the present utility model, have following beneficial effect: this vehicle-mounted radiator valve volume is little, energy consumption is low, can be arranged on easily in car the air in car is carried out to thermostatic control.Solved existing vehicle-mounted temperature controller and can not effectively control temperature in automobile or the vehicle interior temperature too high technical matters of controlling cost when winter or summer.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
The structural representation of the first preferred embodiment that Fig. 1 is vehicle-mounted radiator valve of the present utility model;
The structural representation of the second preferred embodiment that Fig. 2 is vehicle-mounted radiator valve of the present utility model;
The structural representation of the first preferred embodiment of the change-over circuit that Fig. 3 is vehicle-mounted radiator valve of the present utility model;
The structural representation of the second preferred embodiment of the change-over circuit that Fig. 4 is vehicle-mounted radiator valve of the present utility model;
The structural representation of the 3rd preferred embodiment of the change-over circuit that Fig. 5 is vehicle-mounted radiator valve of the present utility model;
The electrical block diagram of the specific embodiment of the change-over circuit that Fig. 6 is vehicle-mounted radiator valve of the present utility model.
Embodiment
Below in conjunction with diagram, preferred embodiment of the present utility model is described in detail.
Please refer to Fig. 1, the structural representation of the first preferred embodiment that Fig. 1 is vehicle-mounted radiator valve of the present utility model.The vehicle-mounted radiator valve of this preferred embodiment comprises power supply source 11, change-over circuit 12, temperature sensor 13 and semiconductor thermostat 14.Power supply source 11 is for giving vehicle-mounted radiator valve power supply; Change-over circuit 12 carries out after DC boosting is processed exporting for the voltage to power supply source 11; Temperature sensor 13 is for detection of the temperature in automobile; The temperature of semiconductor thermostat 14 for detecting according to temperature sensor 13, used the direct current of change-over circuit 12 outputs freezed or heat operation the air in automobile.
When the vehicle-mounted radiator valve of this preferred embodiment is used, power supply source 11 is directly inputted in the semiconductor thermostat 14 be arranged on automobile by direct current by change-over circuit 12, for driving semiconductor thermostat work 14, do, wherein the voltage of 12 pairs of power supply sources 11 of change-over circuit carries out the DC boosting processing, these change-over circuit 12 volumes are little and conversion efficiency is high, and the structure of change-over circuit 12 and principle of work refer to following specific descriptions.The temperature sensor 13 simultaneously be arranged in automobile can detect the temperature in automobile, and the temperature data detected is fed back to semiconductor thermostat 14; The temperature that semiconductor thermostat 14 can detect according to temperature sensor 13 like this, use the direct current of change-over circuit 12 outputs freezed or heat operation the air in automobile, the accurate control of realization to air themperature in car, can realize the thermostatic control in car.
The vehicle-mounted radiator valve of this preferred embodiment is owing to using volume change-over circuit little and that conversion efficiency is high to carry out the DC boosting processing to the output of power supply source, so this vehicle-mounted radiator valve can be used the lithium battery group of small size can maintain the long-time normal operation of semiconductor thermostat; The vehicle-mounted radiator valve of this preferred embodiment, when vehicle interior temperature is carried out to whole day control, has also effectively been controlled the work energy consumption.
Please refer to Fig. 2, the structural representation of the second preferred embodiment that Fig. 2 is vehicle-mounted radiator valve of the present utility model.On the basis of the first preferred embodiment, the power supply source 11 of the vehicle-mounted radiator valve of this preferred embodiment comprises lithium battery group 111, automobile storage battery 112 and solar panel 113.Vehicle-mounted radiator valve also comprises control module 15, this control module 15 for determine to use lithium battery group 111, automobile storage battery 112 or solar panel 113 at least one of them to vehicle-mounted thermostat power supply, simultaneously also for using 113 pairs of lithium battery groups of this solar panel 111 to carry out charging operations.
In order further to improve the stability of vehicle-mounted radiator valve work, the vehicle-mounted radiator valve of this preferred embodiment can be provided with multiple power supply source 11 to vehicle-mounted radiator valve power supply.
Preferably, according to the character of various power supply sources 11, power supply source 11 is used priority to be followed successively by from high to low solar panel 113, lithium battery group 111 and automobile storage battery 112.When the vehicle-mounted radiator valve of this sample preferred embodiment is worked, as solar panel 113 can be to vehicle-mounted radiator valve power supply (extraneous sunny), control module 15 is used 113 pairs of vehicle-mounted radiator valve power supplies of solar panel, also can use 113 pairs of lithium battery groups of solar panel 111 to carry out charging operations simultaneously.As solar panel 113 can not be to the power supply of vehicle-mounted radiator valve (be extraneous sunlight rare or there is no sunlight), control module 15 is used solar panels 113 and lithium battery group 111 simultaneously to vehicle-mounted radiator valve power supply.As solar panel 113 can not be to vehicle-mounted radiator valve power supply, the voltage of lithium battery group 111 can not be to vehicle-mounted radiator valve power supply simultaneously, 112 pairs of vehicle-mounted radiator valve power supplies of the automobile storage battery that control module 15 is used solar panel 113 and automobile to carry; Because automobile storage battery 112 electric weight when automobile does not start state is also limited, 112 pairs of lithium battery groups of automobile storage battery 111 generally are not set here and carry out charging operations.By above-mentioned three kinds of other settings of power supply source priority, can farthest guarantee the long steady operation of vehicle-mounted radiator valve.
Preferably, above-mentioned solar panel 113 is the transparent solar cell film, and this transparent solar cell film is arranged on the transparent vehicle window place of automobile, as is arranged on the transparent vehicle window of front windshield, rear seat windscreen and side of automobile.Can light into the car effectively be absorbed like this, do not affect the outward appearance of automobile simultaneously.
Preferably, in this preferred embodiment, control module 15 also can comprise a storage battery protected location, and this storage battery protected location is for, stopping vehicle-mounted radiator valve is powered during lower than a minimum setting value when the voltage of automobile storage battery.Like this when guaranteeing the long-time steady operation of vehicle-mounted radiator valve, what also can guarantee that automobile can be stable starts, and prevents that working long hours of vehicle-mounted radiator valve from having consumed the electric weight of automobile storage battery.
Preferably, in order further to protect automobile storage battery, while using automobile storage battery to be powered to vehicle-mounted radiator valve, the control temperature of relative low power consuming can be set.As in summer, while using 111 pairs of vehicle-mounted radiator valves of lithium battery group to be powered, thermostatically controlled temp is 28 degree, and while using 112 pairs of vehicle-mounted radiator valves of automobile storage battery to be powered, thermostatically controlled temp can be 30 degree to 32 degree; As in winter, while using 111 pairs of vehicle-mounted thermostatic controls of lithium battery group to be powered, thermostatically controlled temp is 5 degree, and while using 112 pairs of vehicle-mounted radiator valves of automobile storage battery to be powered, thermostatically controlled temp can be 0 degree to 5 degree.
The vehicle-mounted radiator valve of this preferred embodiment is on the basis of the first preferred embodiment; farthest guarantee the long steady operation of vehicle-mounted radiator valve by multiple power supply source is set, what guaranteed by arranging of storage battery protected location that automobile can be stable starts simultaneously.
Please refer to Fig. 3, the structural representation of the first preferred embodiment of the change-over circuit that Fig. 3 is vehicle-mounted radiator valve of the present utility model.The change-over circuit 30 of this preferred embodiment comprises direct-flow input end 31, control signal generation module 32, two synchronous boost modules 33 and DC output ends 34; This direct-flow input end 31 is for the input direct voltage signal; Control signal generation module 32 is for generation of changeover control signal; Each synchronous boost module 33 comprises at least one energy-storage units 331, for according to changeover control signal to the d. c. voltage signal processing of being boosted; The d. c. voltage signal that DC output end 34 boosts after processing for exporting synchronous boost module 33.DC output end 34 is connected with control signal generation module 32 and two synchronous boost modules 33 respectively, and control signal generation module 32 is connected with two synchronous boost modules 33, and two synchronous boost modules 33 are connected with DC output end 34.
When the change-over circuit 30 of this preferred embodiment uses, at first, to direct-flow input end 31 input direct voltage signals, direct-flow input end 31 sends to control signal generation module 32 and synchronous boost module 33 by the voltage signal of input; Then control signal generation module 32 generates corresponding changeover control signal and sends to synchronous boost module 33; Synchronous boost module 33 according to changeover control signal to the processing of being boosted of direct-flow input end 31 input direct voltage signals, be specially between two synchronous boost modules 33 parallel with one another, only have one in two synchronous boost modules 33 of same time to the d. c. voltage signal processing of being boosted, and the d. c. voltage signal that will boost after processing is sent to DC output end 34 outputs.
For miniaturization and the high efficiency that guarantees change-over circuit 30, the output power of each synchronous boost module 33 all is controlled between 30 watts to 65 watts, the miscellaneous part of the energy-storage units 331 (being generally inductance) of synchronous boost module 33 and synchronous boost module 33 (as gauge tap pipe etc.) all can adopt the parts that volume is little and efficiency is high like this, as the gauge tap pipe adopts SOIC (Small Outline Integrated Circuit Package, the integrated single channel encapsulation of surface mount) mode is encapsulated, inductance can adopt the small inductor of output power between 30 watts to 65 watts.As output power need to continue to increase, in order to guarantee the normal operation of inductance and gauge tap pipe, must be provided for the heat radiator of heat radiation on inductance, the gauge tap pipe must be used the mode of the TO-220 that is beneficial to heat radiation to be encapsulated, the volume of change-over circuit 30 will inevitably increase greatly like this, due to the increase of thermal value, the conversion efficiency of change-over circuit 30 also can reduce greatly simultaneously.
In two synchronous boost modules 33 of same time, only has one to the d. c. voltage signal processing of being boosted simultaneously, this change-over circuit 30 does not need the output of two synchronous boost modules 33 is carried out to the current-sharing processing like this, has further improved the conversion efficiency of this change-over circuit 30.
The change-over circuit 30 of this preferred embodiment has adopted two synchronous boost module 33 parallel connections to the d. c. voltage signal processing of being boosted, the inductance of synchronous boost module 33 and gauge tap Guan Junke adopt the parts that volume is little and efficiency is high, have reduced the volume of change-over circuit, the conversion efficiency that has reduced the working temperature of change-over circuit and improved change-over circuit.
Please refer to Fig. 4, the structural representation of the second preferred embodiment of the change-over circuit that Fig. 4 is vehicle-mounted radiator valve of the present utility model.The change-over circuit 40 of this preferred embodiment also comprises filtration module 45 and overcurrent protection module 46 on the basis of the first preferred embodiment; Wherein filtration module 45 carries out the filtering processing for the d. c. voltage signal to input, and overcurrent protection module 46 is carried out overcurrent protection for the output to change-over circuit 40.This filtration module 45 is connected with direct-flow input end 31, control signal generation module 32 and synchronous boost module 33 respectively; Overcurrent protection module 46 is connected with synchronous boost module 33 and DC output end 34 respectively.
When the change-over circuit 40 of this preferred embodiment uses, at first to direct-flow input end 31 input direct voltage signals, the d. c. voltage signal of 45 pairs of direct-flow input ends of filtration module, 31 inputs carries out the filtering processing, then the voltage signal of input is sent to control signal generation module 32 and synchronous boost module 33; Then control signal generation module 32 generates corresponding changeover control signal and sends to synchronous boost module 33; Synchronous boost module 33 according to changeover control signal to the processing of being boosted of direct-flow input end 31 input direct voltage signals; be specially between two synchronous boost modules 33 parallel with one another; the same time only has the processing of being boosted of 33 pairs of d. c. voltage signals of a synchronous boost module, and the d. c. voltage signal that will boost after processing is sent to DC output end 34 outputs by overcurrent protection module 46.
The change-over circuit 40 of this preferred embodiment uses 45 pairs of d. c. voltage signals of filtration module to carry out the filtering processing on the basis of the first preferred embodiment; use each parts in 46 pairs of change-over circuits 40 of overcurrent protection module to carry out overcurrent protection; at the volume that has reduced change-over circuit, reduced the working temperature of change-over circuit and improved on the basis of conversion efficiency of change-over circuit, further guaranteed the stability of change-over circuit 40 work.
Please refer to Fig. 5, the structural representation of the 3rd preferred embodiment of the change-over circuit that Fig. 5 is vehicle-mounted radiator valve of the present utility model.On the basis of the second preferred embodiment, the change-over circuit 50 of this preferred embodiment comprises at least n control signal generation module 32 and 2n synchronous boost module 33 at least, each control signal generation module 32 is connected with two corresponding synchronous boost modules 33 respectively, and wherein n is greater than 1 integer.Direct-flow input end 31 is connected with all control signal generation module 32 and all synchronous boost modules 33 respectively, and all synchronous boost modules 33 are connected with DC output end 34.
When the change-over circuit 50 of this preferred embodiment uses, at first to direct-flow input end 31 input direct voltage signals, the d. c. voltage signal of 45 pairs of direct-flow input ends of filtration module, 31 inputs carries out the filtering processing, then the voltage signal of input is sent to control signal generation module 32 and synchronous boost module 33; Then control signal generation module 32 generates corresponding changeover control signal and sends to synchronous boost module 33; Synchronous boost module 33 according to changeover control signal to the processing of being boosted of direct-flow input end 31 input direct voltage signals.
Due to needs output high-power signal, and the optimum output power of the synchronous boost module 33 on each road is 30 watts to 65 watts.Therefore in this preferred embodiment, power setting n control signal generation module 32 and 2n synchronous boost module 33 according to output signal, each control signal generation module 32 is controlled the power stage of two synchronous boost modules 33, two synchronous boost modules 33 being controlled by same control signal generation module 32 are parallel with one another, and one of them of above-mentioned two synchronous boost modules 33 of same time is to the d. c. voltage signal processing of being boosted.As certain power supply need to be exported the power of 500 watts, 4 control signal generation modules 32 and 8 synchronous boost modules 33 can be set, each synchronous boost module 33 output power is 62.5 watts, the same time has 4 synchronous boost modules 33 carrying out the synchronous boost operation, and these 4 synchronous boost modules 33 are controlled by different control signal generation modules 32.
The d. c. voltage signal that last synchronous boost module 33 will be boosted after processing is sent to DC output end 34 outputs by overcurrent protection module 46.
The change-over circuit 50 of this preferred embodiment has been realized the parallel connection between a plurality of synchronous boost modules 33 on the basis of the second preferred embodiment, has guaranteed the output of large power supply efficient stable.
The specific works principle of change-over circuit of the present utility model is described below by a specific embodiment, please refer to Fig. 6, the electrical block diagram of the specific embodiment of the change-over circuit that Fig. 6 is vehicle-mounted radiator valve of the present utility model.
In this preferred embodiment, the pulse width modulation controlled chip IC 1 that control signal generation module 32 is model TL594; Synchronous boost module 33 comprises the half-bridge driven chip IC 2 that inductance L 1, inductance L 2, model are MIC4102, half-bridge driven chip IC 3, the first gauge tap pipe Q1 and Q3 and the second gauge tap pipe Q2 and the Q4 that model is MIC4102; The circuit protection chip that overcurrent protection module 46 is model DW01; Filtration module 45 is capacitor C 3 and capacitor C 7.
Below take inductance L 2, half-bridge driven chip IC 3, the first gauge tap pipe Q3 and the second gauge tap GuanQ4 mono-road illustrates the principle of work of the change-over circuit 60 of this specific embodiment as example.
Wherein capacitor C 3 is connected with the power end VCC of direct-flow input end 31, half-bridge driven chip IC 3, the power end VCC of half-bridge driven chip IC 3 and power end 12 pin of pulse width modulation controlled chip IC 1 respectively with capacitor C 7.Pulse width modulation controlled chip IC 1 comprises power end 12 pin, first signal output terminal 8 pin, secondary signal output terminal 11 pin and output voltage feedback end 1 pin.Half-bridge driven chip IC 3 comprises power end VCC, signal input part PWM, first signal output terminal LO and secondary signal output terminal HO.Overcurrent protection chip IC 5 comprises power end VDD, current detecting end VM and protection control end DO.
Secondary signal output terminal 11 pin of pulse width modulation controlled chip IC 1 are connected with the signal input part PWM of half-bridge driven chip IC 3; Output voltage feedback end 1 pin of pulse width modulation controlled chip IC 1 is connected with the two ends of capacitor C 16, for detection of dividing potential drop, detects output voltage.
The first signal output terminal LO of half-bridge driven chip IC 3 is connected with the control end (being grid) of the first gauge tap pipe Q3, and the secondary signal output terminal HO of half-bridge driven chip IC 3 is connected with the control end (being grid) of the second gauge tap pipe Q4; The input end of the input end of the first gauge tap pipe Q3 and the second gauge tap pipe Q4 is connected with direct-flow input end 31; The output head grounding of the first gauge tap pipe Q3, the output terminal of the second gauge tap pipe Q4 is connected with an end of capacitor C 16, the other end ground connection of capacitor C 16; Realize the output of power by capacitor C 16 due to change-over circuit 60, the output terminal of the second gauge tap pipe Q4 is connected with DC output end 34 by capacitor C 16.
The power end VDD of overcurrent protection chip IC 5 is connected with direct-flow input end 31 by voltage stabilizing chip TL431; the current detecting end VM of overcurrent protection chip IC 5 is connected with DC output end 34 by switching tube Q6, and the protection control end DO of overcurrent protection chip IC 5 controls the break-make of whole change-over circuit 60 by switching tube Q7.
When the change-over circuit 60 of this specific embodiment is worked, after the voltage signal of direct-flow input end 31 inputs passes through capacitor C 3 and capacitor C 7 filtering, be input to respectively power end 12 pin, the power end VCC of half-bridge driven chip IC 2 and the power end VCC of half-bridge driven chip IC 3 that drive pulse width modulation controlled chip IC 1.First signal output terminal 8 pin of pulse width modulation controlled chip IC 1 and secondary signal output terminal 11 pin send respectively changeover control signal to the signal input part PWM of half-bridge driven chip IC 2 and the signal input part PWM of half-bridge driven chip IC 3 subsequently.Be input to half-bridge driven chip IC 2 signal input part PWM changeover control signal and be input to the current potential of changeover control signal of signal input part PWM of half-bridge driven chip IC 3 contrary (when the changeover control signal that is input to the signal input part PWM of half-bridge driven chip IC 2 is high level, the changeover control signal that is input to the signal input part PWM of half-bridge driven chip IC 3 is low level).Make so the affiliated synchronous boost module 33 of half-bridge driven chip IC 3 also different with synchronous boost module 33 duty at one time under half-bridge driven chip IC 2.
In this specific embodiment, adopt the second gauge tap pipe Q2 and Q4 to replace isolating diode D1 of the prior art and D2, due to the R of the second gauge tap pipe Q2 and Q4 simultaneously
dSlow especially, as the R of the gauge tap pipe of model S14164
dSbe generally 0.003 ohm to 0.004 ohm, therefore in the situation that the High-current output of 20A-30A, the power of loss is about 3 watts of left and right, (forward voltage of fast recovery diode or Ultrafast recovery diode can reach 1.0～1.2V to be far smaller than the loss of isolating diode change-over circuit when low-voltage, High-current output, even adopt the schottky diode of low pressure drop, also can produce the forward voltage drop of about 0.6V).Therefore the setting of the second gauge tap pipe Q2 and Q4 has greatly improved the conversion efficiency of DC-DC transfer circuit 60 and has not had the dead band voltage caused by Schottky barrier voltage, reduce the self-heating of DC-DC transfer circuit 60 simultaneously, made the design miniaturization more of DC-DC transfer circuit 60.
When the change-over circuit 60 of this specific embodiment is worked, output voltage feedback end 1 pin of pulse width modulation controlled chip IC 1 also can detect output voltage, according to the size of output voltage, adjusts the working time of synchronous boost module 33, to guarantee the stable of output voltage.Simultaneously as the current detecting end VM of overcurrent protection chip IC 5 output current of DC output end 34 to be detected excessive, the protection control end DO of overcurrent protection chip IC 5 disconnects switching tube Q7, avoids the parts in large electric current damage change-over circuit 60.
Vehicle-mounted radiator valve volume of the present utility model is little, energy consumption is low, can be arranged on easily in car the air in car is carried out to thermostatic control.Solved existing vehicle-mounted temperature controller and can not effectively control temperature in automobile or the vehicle interior temperature too high technical matters of controlling cost when winter or summer.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing in spirit of the present utility model and principle, be equal to and replace or improvement etc., all should be included in protection domain of the present utility model.
Claims (10)
1. a vehicle-mounted radiator valve, is characterized in that, comprising:
Power supply source, for giving described vehicle-mounted radiator valve power supply;
Change-over circuit, carry out after DC boosting is processed exporting for the voltage to described power supply source;
Temperature sensor, for detection of the temperature in automobile; And
Semiconductor thermostat, for the temperature detected according to described temperature sensor, used the direct current of described change-over circuit output freezed or heat operation the air in described automobile.
2. vehicle-mounted radiator valve according to claim 1, is characterized in that, described power supply source comprises lithium battery group, automobile storage battery and solar panel.
3. vehicle-mounted radiator valve according to claim 2, it is characterized in that, described vehicle-mounted radiator valve also comprises control module, for determine to use described lithium battery group, described automobile storage battery and described solar panel at least one of them to described vehicle-mounted thermostat power supply, simultaneously also for using described solar panel to carry out charging operations to described lithium battery group.
4. vehicle-mounted radiator valve according to claim 3, is characterized in that, the use priority of described power supply source is followed successively by solar panel, lithium battery group and automobile storage battery from high to low.
5. vehicle-mounted radiator valve according to claim 2, is characterized in that, described solar panel is the transparent solar cell film, and described transparent solar cell film is arranged on the transparent vehicle window place of described automobile.
6. vehicle-mounted thermostat according to claim 1, is characterized in that, described change-over circuit comprises:
Direct-flow input end, for the input direct voltage signal;
The control signal generation module, for generation of changeover control signal;
Two synchronous boost modules, it comprises at least one energy-storage units, for according to described changeover control signal to the processing of being boosted of described d. c. voltage signal;
DC output end, the d. c. voltage signal boosted after processing for exporting described synchronous boost module;
Described direct-flow input end is connected with described control signal generation module and described two synchronous boost modules respectively, and described control signal generation module is connected with described two synchronous boost modules, and described two synchronous boost modules are connected with described DC output end;
Wherein said two synchronous boost modules are parallel with one another, and one of them of described two synchronous boost modules of same time is to the processing of being boosted of described d. c. voltage signal.
7. vehicle-mounted thermostat according to claim 6, is characterized in that, described synchronous boost module also comprises half-bridge driven chip, the first gauge tap pipe and the second gauge tap pipe of model MIC4102;
Described half-bridge driven chip comprises signal input part, first signal output terminal and secondary signal output terminal, described signal input part is connected with described control signal generation module, described first signal output terminal is connected with the control end of described the first gauge tap pipe, described secondary signal output terminal is connected with the control end of described the second gauge tap pipe, the input end of the input end of described the first gauge tap pipe and described the second gauge tap pipe is connected with described energy-storage units respectively, the output head grounding of described the first gauge tap pipe, the output terminal of described the second gauge tap pipe is connected with described DC output end.
8. vehicle-mounted thermostat according to claim 6, it is characterized in that, described change-over circuit comprises at least n control signal generation module and 2n synchronous boost module at least, each described control signal generation module is connected with two described synchronous boost modules respectively, and wherein n is greater than 1 integer; Described direct-flow input end is connected with all control signal generation modules and all synchronous boost modules respectively, and all synchronous boost modules are connected with described DC output end;
Wherein described two the synchronous boost modules corresponding with described control signal generation module are parallel with one another, and one of them of described two synchronous boost modules of same time is to the processing of being boosted of described d. c. voltage signal.
9. vehicle-mounted thermostat according to claim 6; it is characterized in that; described change-over circuit also comprises the overcurrent protection module of carrying out overcurrent protection for the output to described change-over circuit, and described overcurrent protection module is connected with described DC output end with described synchronous boost module respectively.
10. DC-to-dc change-over circuit according to claim 6, it is characterized in that, described change-over circuit also comprises the filtration module that the d. c. voltage signal to inputting carries out the filtering processing, and described filtration module is connected with DC output end, control signal generation module and synchronous boost module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320474181.2U CN203386082U (en) | 2013-07-26 | 2013-07-26 | Vehicle-mounted constant temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320474181.2U CN203386082U (en) | 2013-07-26 | 2013-07-26 | Vehicle-mounted constant temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386082U true CN203386082U (en) | 2014-01-08 |
Family
ID=49874551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320474181.2U Expired - Fee Related CN203386082U (en) | 2013-07-26 | 2013-07-26 | Vehicle-mounted constant temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242705A (en) * | 2015-06-02 | 2016-01-13 | 深圳市至爱的科技发展有限公司 | Vehicle-mounted thermostat controller |
| WO2016074281A1 (en) * | 2014-11-14 | 2016-05-19 | 上海盈达空调设备有限公司 | Solar energy vehicle-mounted cold storage system |
-
2013
- 2013-07-26 CN CN201320474181.2U patent/CN203386082U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016074281A1 (en) * | 2014-11-14 | 2016-05-19 | 上海盈达空调设备有限公司 | Solar energy vehicle-mounted cold storage system |
| JP2017537602A (en) * | 2014-11-14 | 2017-12-14 | 上海盈達空調設備有限公司 | Solar energy vehicle cooling system |
| CN105242705A (en) * | 2015-06-02 | 2016-01-13 | 深圳市至爱的科技发展有限公司 | Vehicle-mounted thermostat controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106385231A (en) | MPPT control circuit based on improved H-bridge DC-DC topology | |
| CN103312002B (en) | Based on the charger for mobile phone of thermo-electric generation | |
| CN103438630A (en) | Method for controlling semiconductor refrigeration system and semiconductor refrigeration system | |
| CN103501115A (en) | Interleaved and parallel working direct-current (DC) step-down circuit | |
| CN203721845U (en) | Alternating current charge-discharge low-temperature heating circuit for boost-type DC-DC (direct current-direct current) power battery | |
| CN205017005U (en) | Direct current antisurge system | |
| CN104901389A (en) | Intelligent control system effectively prolonging service lifetime of photovoltaic power generation matched storage battery | |
| CN105322638A (en) | Photovoltaic system energy output method and photovoltaic power supply system | |
| CN203386082U (en) | Vehicle-mounted constant temperature controller | |
| CN103647213B (en) | Efficient fast laser pumping driving power and the laser started fast | |
| CN203445831U (en) | Independent photovoltaic power generation device based on four-switch five-level inverter | |
| CN104608591A (en) | Vehicle-mounted air-conditioning system | |
| CN204623057U (en) | Mounted air conditioner system | |
| CN205124043U (en) | Intelligent solar street lamp system | |
| CN202797636U (en) | Photovoltaic direct current power distribution cabinet adopting Boost circuits | |
| CN201706379U (en) | Solar photoelectric integrated light power supply | |
| CN204578353U (en) | Secondary commutation absorbing circuit in DC converter used for electric vehicle | |
| CN209200934U (en) | A kind of direct current tri-lever boosting converter merging coupling inductance technology | |
| CN203443215U (en) | Portable constant temperature device | |
| CN204084152U (en) | A kind of split type illumination light photovoltaic assembly | |
| CN206389305U (en) | A kind of frequency-variable controller for automobile air conditioner compressor | |
| CN105242705A (en) | Vehicle-mounted thermostat controller | |
| CN201518451U (en) | IPM special driving power supply | |
| CN201592731U (en) | Electric power-assisted steering system | |
| CN104300662A (en) | Pico-satellite satellite-borne power system achieved based on pure hardware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Shenzhen zhiaidi Technology Development Co.,Ltd. The person in charge Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Shenzhen zhiaidi Technology Development Co.,Ltd. The person in charge Document name: Notice of termination of patent right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20210726 |