CN209233549U - A kind of battery back outdoor type portable type solar energy car refrigerator circuit - Google Patents

A kind of battery back outdoor type portable type solar energy car refrigerator circuit Download PDF

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Publication number
CN209233549U
CN209233549U CN201821950528.5U CN201821950528U CN209233549U CN 209233549 U CN209233549 U CN 209233549U CN 201821950528 U CN201821950528 U CN 201821950528U CN 209233549 U CN209233549 U CN 209233549U
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China
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resistance
pin
capacitor
connect
integrated chip
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CN201821950528.5U
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Chinese (zh)
Inventor
汤龙华
张治中
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NANJING HONGYUAN NEW ENERGY MATERIAL TECHNOLOGY Co Ltd
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NANJING HONGYUAN NEW ENERGY MATERIAL TECHNOLOGY Co Ltd
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Priority to CN201821950528.5U priority Critical patent/CN209233549U/en
Priority to US16/447,623 priority patent/US10641538B1/en
Application granted granted Critical
Publication of CN209233549U publication Critical patent/CN209233549U/en
Priority to EP19204800.7A priority patent/EP3643996B1/en
Priority to US16/856,889 priority patent/US20200333063A1/en
Priority to US17/039,978 priority patent/US11747075B2/en
Priority to US18/456,743 priority patent/US20230408164A1/en
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Abstract

The utility model discloses a kind of battery back outdoor type portable type solar energy car refrigerator circuits, mainly include three Charge Management unit, solar charging electric unit and energy management unit modules.The utility model can provide a kind of charging in many ways of built-in replaceable battery: solar recharging, the control method between adaptor charge and automobile mounted charging and three overcome the deficiency of Market and Technology background.

Description

A kind of battery back outdoor type portable type solar energy car refrigerator circuit
Technical field
The utility model relates to new energy product design fields, it particularly relates to a kind of outdoor portable solar automobile Carry refrigerator charging modes and control method.
Background technique
As living standards of the people improve, more outdoor travel activity becomes fashion, and outdoor products demand is increasing, Car refrigerator is exactly one of travelling necessary article.Currently, most car refrigerators belong to semiconductor-type and two kinds of compressor-type, Can only freeze lower than room temperature 15 ~ 18 DEG C of middle semiconductor freezer, but compressor-type refrigerator by temperature control 20 DEG C ~ -20 DEG C it Between arbitrary temp.Automobile continued power, energy consumption are needed when the direct current compressor work that current vehicle-mounted compressor-type refrigerator is furnished with Greatly, outdoor long-time is also not suitable for use.Vehicle-mounted compressor-type refrigerator equipped with continuation of the journey energy-storage battery carries heaviness mostly, continues Boat ability is short, and the plug-in configuration of battery is also not easy to transport.In addition, still supplying cell and adapter can only for some product internal batteries The one of power supply of selection.
A kind of built-in replaceable battery is provided the purpose of the utility model is to overcome the deficiency of Market and Technology background.This There are many charging modes for kind of battery: sun charging, adaptor charge and automobile mounted charging, at the same the design describe three it Between control method.The solar recharging of one of charging modes uses new energy field novel method.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of battery back outdoor type portable type solar energy is vehicle-mounted Refrigerator circuit, to overcome above-mentioned technical problem present in existing the relevant technologies.
The technical solution of the utility model is achieved in that
A kind of battery back outdoor type portable type solar energy car refrigerator circuit,
Including three Charge Management unit, solar charging electric unit and energy management unit modules；
Charge Management unit includes integrated chip HT7536-1, integrated chip U3, integrated chip U4, integrated chip U7, steady Press diode ZD1, diode D5, diode D6, diode D7, diode D8, light emitting diode LD3, light emitting diode LD4, Light emitting diode LD5, light emitting diode LD6, triode Q7, MOSFET pipe Q1, MOSFET pipe Q2, MOSFET pipe Q3, MOSFET Pipe Q4, MOSFET pipe Q5, MOSFET pipe Q6, resistance R1, resistance R2, resistance R3, resistance R5, resistance R7, resistance R8, resistance R9, Resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, Resistance R30, resistance R31, resistance R32, resistance R34, resistance R35, resistance R36, resistance R37, resistance R38, resistance R39, capacitor C2, capacitor C3, capacitor C5, capacitor C6, capacitor C8, capacitor C10, capacitor C11, capacitor C12, capacitor C14, capacitor C15, capacitor C16, capacitor C17, capacitor C18, capacitor C19, capacitor C20, capacitor C21, capacitor C22, capacitor C23, capacitor C24, capacitor C25, Capacitor C26, capacitor C27, capacitor C28, capacitor C29, capacitor C30, capacitor C31, capacitor C32, capacitor C34, inductance L1；
Solar charging electric unit includes integrated chip JP1, integrated chip P1, integrated chip U4, integrated chip U3, integrated core Piece USB, integrated chip COM1, diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, pressure stabilizing Diode ZD1, zener diode ZD2, zener diode U1, triode Q1, triode Q2, triode Q3, triode Q4, three poles It is pipe Q5, triode Q7, MOSFET pipe UA1, MOSFET pipe UA2, MOSFET pipe UA3, exclusion RP1, exclusion RP2, inductance L1, adjustable Resistance RT2, adjustable resistance MOV1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, Resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, Resistance R28, resistance R29, resistance R30, resistance R33, resistance R34, resistance R35, resistance R36, resistance R37, resistance R38, resistance R39, resistance R40, resistance R41, resistance R42, resistance R44, resistance R45, resistance R46, resistance R47, resistance R49, resistance R52, Resistance R53, resistance R55, resistance R56, resistance R62, capacitor C1, capacitor C2, capacitor C3, capacitor C5, capacitor C7, capacitor C8, electricity Hold C9, capacitor C10, capacitor C11, capacitor C12, capacitor C13, capacitor C14, capacitor C17, electrolytic capacitor C4, electrolytic capacitor C6, open Close K1, switch K2, switch K3, operational amplifier U2A, operational amplifier U2B.Wherein, in Charge Management unit, the resistance One end of R8 is connect with the pole G of the cathode of the zener diode ZD1, the MOSFET pipe Q1 respectively, and the resistance R8's is another One end respectively with the power supply VCC, one end of the capacitor C10, one end of the resistance R11, the capacitor C19 one end, The pole D of the MOSFET pipe Q2 connects, the pole S of the MOSFET pipe Q1, the zener diode ZD1 positive, the described resistance One end of R1 and one end of the resistance R9 are grounded, the other end of the resistance R1 respectively with the other end of the capacitor C10, The other end of the resistance R9 connects, the other end of the resistance R11 respectively with one end of the capacitor C3, the resistance R23 One end, the integrated chip U3 the 6th pin connection, the other end of the capacitor C3 and the other end of the resistance R25 are equal Ground connection, the other end of the capacitor C19 respectively with one end of the resistance R13, one end of the resistance R26, the capacitor C20 One end, the MOSFET pipe Q3 the connection of the pole G, the other end of the resistance R13 connect with the pole G of the MOSFET pipe Q2, The pole S of the MOSFET pipe Q2 respectively with one end of the resistance R27, the other end of the capacitor C20, the MOSFET pipe Q3 The connection of the pole S, the other end of the resistance R26 connect with the 4th pin of the integrated chip U3, and the resistance R27's is another Hold the 4th pin of the integrated chip U3 to connect, the pole D of the MOSFET pipe Q3 respectively with one end of the resistance R14, institute State one end of resistance R15, one end of the capacitor C6, one end of the capacitor C16, the integrated chip U3 second pin connect Connect, the other end of the resistance R14 respectively with the other end of the resistance R15, the other end of the capacitor C6, the capacitor One end of C17, one end of the capacitor C12, one end of the capacitor C14, one end of the capacitor C15, MOSFET pipe The pole D of Q4, the MOSFET pipe Q5 the pole D, it is described output J3, the integrated chip U3 the first pin connection, the capacitor The other end of C16 and the other end of the capacitor C17 are grounded, the other end of the capacitor C12, the capacitor C14 it is another It holds and is grounded with the other end of the capacitor C15, the signal ACOK is connect with the 5th pin of the integrated chip U3, described One end of capacitor C31 described in signal is connect with the 7th pin of the signal IADP, the integrated chip U3 respectively, the capacitor One end of C32 is connect with the 8th pin of the signal IDCHG, the integrated chip U3 respectively, the other end of the capacitor C31 It is grounded with the other end of the capacitor C32, the signal PMON is connect with the 9th pin of the integrated chip U3, the letter Number PRO is connect with the tenth pin of the integrated chip U3, one end of the resistance R34 respectively with the signal SDA, the collection Connected at the 11st pin of chip U3, one end of the resistance R35 respectively with affiliated signal SCL, the integrated chip U3 The connection of 12nd pin, the other end of the resistance R34 is connect with+3.6V voltage with the other end of the resistance R35, described Signal TB-STAT is connect with the 16th pin of the integrated chip U3, and anode and the voltage VCC of the diode D7 connects It connects, the anode of the diode D6 is connect with the power supply BAT, and the cathode of the diode D7 is respectively with the diode D6's Cathode, the resistance R20 one end connection, the other end of the resistance R20 respectively with one end of the capacitor C22, the collection Connected at the 28th pin of chip U3, the other end of capacitor C22 ground connection, the pole S of the MOSFET pipe Q4 respectively with The 27th pin of the integrated chip U3, one end of the capacitor C21, the pole D of the MOSFET pipe Q6, the inductance L1 One end connection, the pole G of the MOSFET pipe Q4 connect with the 26th pin of the integrated chip U3, the capacitor C21 The other end connect with one end of the resistance R23, the 25th of the other end of the resistance R23 and the integrated chip U3 the Pin connection, one end of the capacitor C23 are connect with the 24th pin of the integrated chip U3, and the capacitor C23's is another One end and the 22nd pin of one end of the resistance R24, one end of the capacitor C30, the integrated chip U3 are grounded, The pole G of the MOSFET pipe is connect with one end of the 23rd pin of the integrated chip U3, the capacitor C27 respectively, institute The other end of the pole S and the capacitor C27 of stating MOSFET pipe Q6 is grounded, the other end of the resistance R24 respectively with the electricity Hold the 21st pin connection of the other end of C30, one end of the resistance R28, the integrated chip U3, the resistance R28 The other end connect with+3.6V voltage, one end of the resistance R29 is connect with the 20th pin of the chip U3, the electricity Hinder R29 the other end respectively with the pole S of the MOSFET pipe Q5, one end of the capacitor C18, the inductance L1 the other end, One end of the resistance R5, one end of the resistance R7, one end of the capacitor C24, one end of the capacitor C28, the electricity One end connection of R32 is hindered, one end of the resistance R30 is connect with the 19th pin of the integrated chip U3, the resistance R30 The other end respectively with the other end of the resistance R5, the other end of the resistance R7, the capacitor C24 the other end, described One end of C29, one end of the capacitor C25, one end of the capacitor C26, the power supply BAT positive, described resistance R2 One end, one end of the resistance R3, the integrated chip U4 third pin connection, the other end of the capacitor C28 with it is described The other end of capacitor C29, the other end of the capacitor C25, the other end of the capacitor C26, the power supply J8 cathode, described The output end of power supply J10, the power supply J7 are grounded, and the pole G of the MOSFET pipe Q5 is another with the capacitor C18 respectively One end connection at end, the resistance R31, the other end of the resistance R31 are connect with the 18th pin of the integrated chip U3, The other end of the resistance R32 is connect with the 17th pin of the integrated chip U3, the other end of the resistance R2 respectively with The other end of the resistance R3, the first pin of the integrated chip U4, the power supply J6 connection, the of the integrated chip U4 Two pins are connect with one end of one end of the resistance R39, the resistance R38 respectively, the other end ground connection of the resistance R39, The other end of the resistance R38 respectively with the signal SUN-ISEN, one end of the capacitor C34, the diode D8 just Pole connection, the cathode of the diode D8 and the other end of the capacitor C34 be grounded, one end of the resistance R37 with it is described Signal DATA connection, the other end of the resistance R37 are connect with the base stage of the triode Q7, the collector of the triode Q7 It is connect respectively with the second pin of one end of the resistance R36, the power supply J2, the other end and the electricity of the resistance R36 Pressure+3.6V connection, the emitter of the triode Q7 and the first pin of the power supply J2 are grounded, one end of the capacitor C8 It is connect respectively with the first pin of the voltage+3.6V, the integrated chip U7, the other end of the capacitor C8 is integrated with described The second pin of chip U7 is grounded, and the signal ACOK is connect with the third pin of the integrated chip U7, the signal LD1 It is connect with the 4th pin of the integrated chip U7, the signal LD2 is connect with the 5th pin of the integrated chip U7, described Signal LD3 is connect with the 6th pin of the integrated chip U7, and the 7th pin of the signal LD4 and the integrated chip U7 connect It connects, the signal IADP is connect with the tenth pin of the integrated chip U7, the signal IDCHG and integrated chip U7's The connection of 11st pin, the signal SUN-ISEN connect with the 12nd pin of the integrated chip U7, the signal PRO and The 13rd pin of the integrated chip U7 connects, and the signal SDA is connect with the 14th pin of the integrated chip U7, institute It states signal SCL to connect with the 15th pin of the integrated chip U7, the tenth of the signal DATA and the integrated chip U7 the Six pins connection, one end of the resistance R12 respectively with the 9th pin of the integrated chip U7, the resistance R10 one end, One end of the capacitor C11 connects, and the other end of the resistance R10 is connect with the power supply BAT, and the resistance R12's is another It holds and is grounded with the other end of the capacitor C11, the voltage+3.6V is positive, described with the light emitting diode LD3 respectively The anode connection of positive, the described light emitting diode LD6 of positive, the described light emitting diode LD5 of light emitting diode LD4, it is described The cathode of light emitting diode LD3 is connect with one end of the resistance R16, and the other end of the resistance R16 and the signal LD1 connect It connects, the cathode of the light emitting diode LD4 is connect with one end of the resistance R17, the other end and the letter of the resistance R17 Number LD2 connection, the cathode of the light emitting diode LD5 are connect with one end of the resistance R18, the other end of the resistance R18 It is connect with the signal LD3, the light emitting diode LD6 is connect with one end of the resistance R19, and the resistance R19's is another End is connect with the signal LD4, and one end of the resistance R21 is connect with the voltage VCC, the other end point of the resistance R21 It is not connect with one end of the cathode of the diode D5, the second pin of the integrated chip HT7536-1, the capacitor C2, institute The other end ground connection of capacitor C2 is stated, the anode of the diode D5 is connect with the voltage V-OUT, the integrated chip The third pin of HT7536-1 is connect with the anode of the voltage+3.6V, the capacitor C5 respectively, and the cathode of the capacitor C5 connects Ground, the first pin ground connection of the integrated chip HT7536-1；Wherein, in solar charging electric unit, the integrated chip JP1 The first pin connect with the voltage+5V, the second pin of the integrated chip JP1 respectively with the signal SWIM, described Signal U4-26 connection, the third pin ground connection of the integrated chip JP1, one end of the resistance R2 and the voltage+5V connect Connect, the second end of the resistance R2 respectively with the 4th pin of the integrated chip JP1, one end of the capacitor C1, the letter Number RST, the signal U4-1 connection, the other end ground connection of the capacitor C1, the 5th pin of the integrated chip JP1 respectively with One end connection of the signal T, the resistance R21, the other end of the resistance R21 are connect with the signal U4-30, the collection It is connect respectively with one end of the signal R, the resistance R11 at the 6th pin of chip JP1, the other end of the resistance R11 It is connect with the signal U4-31, the first pin of the integrated chip P1 is connect with the signal U4-18, the integrated chip The second pin of P1 is connect with the signal U4-19, and the third pin of the integrated chip P1 is connect with the signal U4-20, The 4th pin of the integrated chip P1 is connect with the signal U4-21, the 5th pin and the letter of the integrated chip P1 Number U4-22 connection, the 6th pin of the integrated chip P1 are connect with the signal U4-23, and the 7th of the integrated chip P1 the Pin is connect with the signal U4-24, and the 8th pin of the integrated chip P1 is connect with the signal U4-2, the integrated core The 9th pin of piece P1 is connect with the signal U4-3, and the tenth pin of the integrated chip P1 is respectively with the exclusion RP2's Third pin, the 4th pin of the exclusion RP2, the signal U4-7 connection, the 11st pin point of the integrated chip P1 It is not connect with the first pin of the exclusion RP2, the second pin of the exclusion RP2, the signal U4-8, the integrated chip The 12nd pin of P1 respectively with the third pin of the exclusion RP1, the 4th pin of the exclusion RP1, the signal U4-9 Connection, the 13rd pin of the integrated chip P1 respectively with the first pin of the exclusion RP1, the exclusion RP1 second Pin, the signal U4-10 connection, the 8th pin, the exclusion of the 5th pin of the exclusion RP1, the exclusion RP1 The 5th pin of RP2 and the 8th pin of the exclusion RP2 are grounded, the 6th pin, the exclusion RP1 of the exclusion RP1 The 7th pin, the 6th pin of the exclusion RP2 and the 7th pin of the exclusion RP2 connect with the voltage+5V, institute The first pin for stating integrated chip U4 is connect with the signal U4-1, the second pin of the integrated chip U4 and the signal U4-2 connection, the third pin of the integrated chip U4 are connect with the signal U4-3, the 4th pin of the integrated chip U4 Ground connection, the 5th pin of the integrated chip U4 are connect with one end of the capacitor C17, the other end ground connection of the capacitor C17, The 6th pin of the integrated chip U4 is connect with the voltage+5V, the 7th pin and the signal of the integrated chip U4 8th pin of U4-7 connection, the integrated chip U4 is connect with the signal U4-8, the 9th pin of the integrated chip U4 It is connect with the signal U4-9, the tenth pin of the integrated chip U4 is connect with the signal U4-10, the integrated chip U4 The 11st pin and the integrated chip U4 the 12nd pin it is breaking, the 13rd pin of integrated chip U4 difference It is connect with one end of one end of the resistance R41, one end of the resistance R39, the capacitor C13, the resistance R41's is another End is connect with the power supply VA, and the other end of the resistance R39 and the other end of the capacitor C13 are grounded, the integrated core The 14th pin of piece U4 respectively with one end of the capacitor C5, one end of the resistance R19, the variable resistance RT2 one End connection, the other end of the resistance R19 are connect with the voltage+5V, the other end and the variable resistance of the capacitor C5 The other end of RT2 is grounded, and the 15th pin of the integrated chip U4 is connect with the signal U4-15, the integrated chip The 16th pin of U4 is connect with the signal U4-16, the 17th pin of the integrated chip U4 respectively with the resistance R8 One end, the switch K3 one end connection, the other end of the resistance R8 connect with the voltage+5V, the chip U4's 18th pin is connect with the signal U4-18, and the 19th pin of the chip U4 is connect with the signal U4-19, described The 20th pin of chip U4 is connect with the signal U4-20, the 21st pin and the signal U4-21 of the chip U4 Connection, the 22nd pin of the chip U4 are connect with the signal U4-22, the 23rd pin of the chip U4 and institute Signal U4-23 connection is stated, the 24th pin of the chip U4 is connect with the signal U4-24, and the second of the chip U4 15 pins are connect with one end of the resistance R30, and the other end of the resistance R30 is connect with the voltage+5V, the chip The 26th pin of U4 is connect with the signal U4-26, and the 27th pin and the signal U4-27 of the chip U4 connects It connects, the 28th pin of the chip U4 is connect with one end of one end of the resistance R49, the switch K1 respectively, described The other end of resistance R49 is connect with the voltage+5V, and the 29th pin of the chip U4 is respectively with the resistance R62's One end connection of one end, the switch K2, the other end of the resistance R62 are connect with the voltage+5V, and the switch K1's is another One end is grounded with the other end of the switch K2, the other end of the switch K3, the 30th pin of the chip U4 and institute Signal U4-30 connection is stated, the 31st pin of the chip U4 is connect with the signal U4-31, the third of the chip U4 12 pins are connect with the signal U4-32, one end of the resistance R46 respectively with the signal U4-16, the capacitor C12 One end, the resistance R40 one end connection, the other end of the resistance R46 and the other end of the capacitor C12 be grounded, The other end of the resistance R40 is connect with one end of the output end of the operational amplifier U2B, the resistance R33 respectively, described The other end of resistance R33 is connect with one end of the inverting input terminal of the operational amplifier U2B, the resistance R29 respectively, described The other end of resistance R29 is grounded, the noninverting input of the operational amplifier U2B respectively with the anode of the diode D4, institute State one end of capacitor C10, one end of the resistance R22, the resistance R27 one end connection, the cathode of the diode D4 with The other end of the capacitor C10, the other end of the resistance R22, the resistance R27 the other end be grounded, the resistance R37 One end connect respectively with one end of the signal U4-32, the resistance R34, the other end of the resistance R37 and the voltage VB connection, the other end of the resistance R34 are connect with the base stage of the triode Q7, the collector of the triode Q7 respectively with The pole the G connection of one end of the resistance R42, the MOSFET pipe UA3, the other end of the resistance R42 and the voltage VB connect It connecing, the pole the D ground connection of the MOSFET pipe UA3, the pole S of the MOSFET pipe UA3 and the emitter of the triode Q7 are grounded, The diode D1 anode connect with the voltage VA, the cathode of the diode D1 respectively with one end of the resistance R1, One end of the resistance R3, the triode Q1 collector connection, the other end of the resistance R1 respectively with the resistance R3 The other end, the base stage of the triode Q1, the zener diode ZD1 cathode connection, the zener diode ZD1 is just Pole ground connection, the emitter of the triode Q1 respectively with one end of positive, the described capacitor C11 of the electrolytic capacitor C4, described Voltage VB, one end of the resistance R12, the triode Q5 collector connection, the cathode of the electrolytic capacitor C4 with it is described The other end of capacitor C11 is grounded, the other end of the resistance R12 respectively with the base stage of the triode Q5, the pressure stabilizing two The cathode of pole pipe U1, one end of the resistance R15, the resistance R16 one end connection, the zener diode U1 anode with The other end of the resistance R16 is grounded, the other end of the resistance R15 respectively with the emitter of the triode Q5, described One end of positive, described capacitor C7 of electrolytic capacitor C6, one end of the capacitor C8, voltage+5V connection, the electrolysis electricity The cathode for holding C6 is grounded with the other end of the capacitor C7, the other end of the capacitor C8, the anode point of the diode D5 Not in the voltage VA, the voltage TP1 connection, the cathode of the diode D5 respectively with the anode of the electrolytic capacitor C2, The first pin of positive, the described integrated chip U3 of the electrolytic capacitor C3 connects, and the 4th pin of the integrated chip U3 is disconnected Road, the second pin of the integrated chip U3 is connect with the cathode of one end of the inductance L1, the diode D6 respectively, described The other end of inductance L1 positive, the described resistance with the third pin of the integrated chip U3, the electrolytic capacitor C14 respectively One end of R55, one end of the resistance R53, the first pin of the integrated chip USB, the integrated chip USB the 8th draw Foot, the voltage USB_+5V connection, the other end of the resistance R55 respectively with one end of the resistance R56, the integrated core The second pin of piece USB, the integrated chip USB the 7th pin connection, the other end of the resistance R53 respectively with the electricity Hinder the 6th pin connection of one end of R52, the third pin of the integrated chip USB, the integrated chip USB, the electrolysis The cathode of capacitor C2 and the cathode of the electrolytic capacitor C3, the 5th pin of the integrated chip U3, the integrated chip U3 6th pin, the 7th pin of the integrated chip U3, the 8th pin of the integrated chip U3, the diode D6 are just Pole, the cathode of the electrolytic capacitor C14, the other end of the resistance R56, the other end of the resistance R52, the integrated chip The 4th pin of USB, the 5th pin of the integrated chip USB are grounded, one end of the resistance R28 and the signal U4- 15 connection, the other end of the resistance R28 respectively with one end of the resistance R26, one end of the resistance R25, the capacitor One end connection of one end of C9, the resistance R23, the other end of the resistance R26 are connect with the voltage+5V, the resistance The other end of R25 and the other end of the capacitor C9 are grounded, the other end of the resistance R23 respectively with book resistance R9 one End, one end of the resistance R47, the collector of the triode Q3, one end of the variable resistance MOV1, two pole of the pressure stabilizing One end of positive, described resistance R4 of pipe ZD2, the pole S of the MOSFET pipe UA1, the integrated chip COM1 second pin Connection, the other end of the resistance R9 respectively with one end of the resistance R7, one end of the resistance R13, the diode D3 Positive, described triode Q3 base stage connection, the cathode of the diode D3 respectively with the emitter of the triode Q3, institute State the pole the G connection of the cathode of zener diode ZD2, the MOSFET pipe UA1, the other end of the resistance R7 respectively with the electricity The collector connection of the other end, the triode Q2 of R13 is hindered, the anode of the diode D2 is connect with the voltage VA, institute The cathode for stating diode D2 is connect with one end of the emitter of the triode Q2, the resistance R10 respectively, the resistance R10 The other end connect respectively with the base stage of one end of the resistance R14, the triode Q2, the other end of the resistance R14 with The collector of the triode Q4 connects, the base stage of the triode Q4 respectively with one end of the resistance 17, the resistance R18 One end connection, the other end of the resistance R18 connect with signal U4-27, the other end and the triode of the resistance R17 The emitter of Q4 is grounded, the third pin of the first pin of the integrated chip COM1 and the integrated chip COM1, described The 5th pin of integrated chip COM1 is connect with voltage VA, the 4th pin of the integrated chip COM1 and the integrated chip The 6th pin of COM1 is grounded, and the pole D of the MOSFET pipe UA1 is connect with the pole D of the MOSFET pipe UA2, described The pole S of MOSFET pipe UA2 and one end of the resistance R24 are grounded, the pole G of the MOSFET pipe respectively with the resistance R24 The other end, the resistance R20 one end connection, the output end of the other end of the resistance R20 and the operational amplifier U2A Connection, the positive power source terminal of the operational amplifier U2A are connect with the voltage VB, the negative power end of the operational amplifier U2A Ground connection, the reverse input end of the operational amplifier U2A respectively with the other end of the resistance R47, the resistance R44 one One end connection at end, the resistance R45, the other end of the resistance R44 are connect with the voltage+5V, and the resistance R45's is another One end ground connection, the noninverting input of the operational amplifier U2A respectively with one end of the resistance R38, the resistance R35 one End connection, the other end of the resistance R38 are connect with the voltage+5V, the other end of the resistance R35 and the resistance R36 One end connection, the resistance R36 the other end ground connection.
Further, the integrated chip U3 is BQ24780S.
Further, the integrated chip U4 is STMC109.
Further, the integrated chip U7 is SC92F7351.
Further, the MOSFET pipe Q1, the MOSFET pipe Q2, the MOSFET pipe Q3 and the MOSFET pipe Q5 are equal For NCEP6080AG.
Further, the MOSFET pipe Q4 and MOSFET pipe Q6 is CSD17308Q3.
The utility model has the following beneficial effects: prominent outdoor practicability, charged with solar energy based on, followed by adapter Charging and automobile charging.No matter outdoors or family can use the acquisition of main energy sources is based on solar energy, to solve Having determined at present, car refrigerator carries heaviness on the market, and cruising ability is weak, the single problem of charging modes.
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 a kind of battery back outdoor type portable type solar energy car refrigerator circuit according to the utility model embodiment Schematic diagram.
Fig. 2 a to Fig. 2 e is the structure chart of the utility model battery charging management unit.
Fig. 3 a to Fig. 3 h is the structure chart of the utility model solar charging electric unit.
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 battery back outdoor type portable type solar energy car refrigerator electricity Road.
As shown in Figure 1, according to the battery back outdoor type portable type solar energy car refrigerator electricity of the utility model embodiment Road, integrated chip HT7536-1, integrated chip U3 including Charge Management unit, integrated chip U4, integrated chip U7, pressure stabilizing two Pole pipe ZD1, it diode D5, diode D6, diode D7, diode D8, light emitting diode LD3, light emitting diode LD4, shines Diode LD5, light emitting diode LD6, triode Q7, MOSFET pipe Q1, MOSFET pipe Q2, MOSFET pipe Q3, MOSFET pipe Q4, MOSFET pipe Q5, MOSFET pipe Q6, resistance R1, resistance R2, resistance R3, resistance R5, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, Resistance R20, resistance R21, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R31, resistance R32, resistance R34, resistance R35, resistance R36, resistance R37, resistance R38, resistance R39, capacitor C2, electricity Hold C3, capacitor C5, capacitor C6, capacitor C8, capacitor C10, capacitor C11, capacitor C12, capacitor C14, capacitor C15, capacitor C16, electricity Hold C17, capacitor C18, capacitor C19, capacitor C20, capacitor C21, capacitor C22, capacitor C23, capacitor C24, capacitor C25, capacitor C26, capacitor C27, capacitor C28, capacitor C29, capacitor C30, capacitor C31, capacitor C32, capacitor C34, inductance L1；Solar recharging The integrated chip JP1 of unit, integrated chip P1, integrated chip U4, integrated chip U3, integrated chip USB, integrated chip COM1, Diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, zener diode ZD1, two pole of pressure stabilizing Pipe ZD2, zener diode U1, triode Q1, triode Q2, triode Q3, triode Q4, triode Q5, triode Q7, MOSFET pipe UA1, MOSFET pipe UA2, MOSFET pipe UA3, exclusion RP1, exclusion RP2, inductance L1, adjustable resistance RT2, adjustable electric Hinder MOV1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, Resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R33, resistance R34, resistance R35, resistance R36, resistance R37, resistance R38, resistance R39, resistance R40, Resistance R41, resistance R42, resistance R44, resistance R45, resistance R46, resistance R47, resistance R49, resistance R52, resistance R53, resistance R55, resistance R56, resistance R62, capacitor C1, capacitor C2, capacitor C3, capacitor C5, capacitor C7, capacitor C8, capacitor C9, capacitor C10, Capacitor C11, capacitor C12, capacitor C13, capacitor C14, capacitor C17, electrolytic capacitor C4, electrolytic capacitor C6, switch K1, switch K2, Switch K3, operational amplifier U2A, operational amplifier U2B.Wherein, in Charge Management unit, one end of the resistance R8 is distinguished Connect with the pole G of the cathode of the zener diode ZD1, the MOSFET pipe Q1, the other end of the resistance R8 respectively with institute State power supply VCC, one end of the capacitor C10, one end of the resistance R11, one end of the capacitor C19, MOSFET pipe The pole D of Q2 connects, the pole S of the MOSFET pipe Q1, one end of positive, the described resistance R1 of the zener diode ZD1 and institute The one end for stating resistance R9 is grounded, the other end of the resistance R1 respectively with the other end of the capacitor C10, the resistance R9 The other end connection, the other end of the resistance R11 respectively with one end of the capacitor C3, one end of the resistance R23, the collection It is connected at the 6th pin of chip U3, the other end of the capacitor C3 and the other end of the resistance R25 are grounded, the capacitor The other end of C19 respectively with one end of the resistance R13, one end of the resistance R26, the capacitor C20 one end, described The pole G of MOSFET pipe Q3 connects, and the other end of the resistance R13 is connect with the pole G of the MOSFET pipe Q2, the MOSFET pipe The pole S of Q2 is connect with the pole S of one end of the resistance R27, the other end of the capacitor C20, the MOSFET pipe Q3 respectively, institute The other end for stating resistance R26 is connect with the 4th pin of the integrated chip U3, and core is integrated described in the other end of the resistance R27 The 4th pin of piece U3 connects, the pole D of the MOSFET pipe Q3 respectively with one end of the resistance R14, the resistance R15 one The second pin connection at end, one end of the capacitor C6, one end of the capacitor C16, the integrated chip U3, the resistance The other end of R14 respectively with the other end of the resistance R15, the other end of the capacitor C6, one end of the capacitor C17, institute State one end of capacitor C12, one end of the capacitor C14, one end of the capacitor C15, the MOSFET pipe Q4 the pole D, described The pole D of MOSFET pipe Q5, it is described output J3, the integrated chip U3 the first pin connection, the other end of the capacitor C16 with The other end of the capacitor C17 is grounded, the other end and the capacitor of the other end of the capacitor C12, the capacitor C14 The other end of C15 is grounded, and the signal ACOK is connect with the 5th pin of the integrated chip U3, capacitor described in the signal One end of C31 is connect with the 7th pin of the signal IADP, the integrated chip U3 respectively, one end point of the capacitor C32 It is not connect with the 8th pin of the signal IDCHG, the integrated chip U3, the other end and the capacitor of the capacitor C31 The other end of C32 is grounded, and the signal PMON is connect with the 9th pin of the integrated chip U3, the signal PRO and institute State integrated chip U3 the tenth pin connection, one end of the resistance R34 respectively with the signal SDA, the integrated chip U3 The 11st pin connection, one end of the resistance R35 the 12nd is drawn with affiliated signal SCL, the integrated chip U3 respectively Foot connection, the other end of the resistance R34 are connect with+3.6V voltage with the other end of the resistance R35, the signal TB- STAT is connect with the 16th pin of the integrated chip U3, and the anode of the diode D7 is connect with the voltage VCC, described Diode D6 anode connect with the power supply BAT, the cathode of the diode D7 respectively with the cathode of the diode D6, institute State resistance R20 one end connection, the other end of the resistance R20 respectively with one end of the capacitor C22, the integrated chip U3 The connection of the 28th pin, the other end ground connection of the capacitor C22, the pole S of the MOSFET pipe Q4 respectively with it is described integrated The 27th pin of chip U3, one end of the capacitor C21, the pole D of the MOSFET pipe Q6, one end of the inductance L1 connect It connects, the pole G of the MOSFET pipe Q4 is connect with the 26th pin of the integrated chip U3, the other end of the capacitor C21 It is connect with one end of the resistance R23, the 25th pin of the other end of the resistance R23 and the integrated chip U3 connect Connect, one end of the capacitor C23 is connect with the 24th pin of the integrated chip U3, the other end of the capacitor C23 with One end of the resistance R24, one end of the capacitor C30, the integrated chip U3 the 22nd pin be grounded, it is described The pole G of MOSFET pipe is connect with one end of the 23rd pin of the integrated chip U3, the capacitor C27 respectively, described The pole S of MOSFET pipe Q6 and the other end of the capacitor C27 are grounded, the other end of the resistance R24 respectively with the capacitor The 21st pin connection of the other end of C30, one end of the resistance R28, the integrated chip U3, the resistance R28's The other end is connect with+3.6V voltage, and one end of the resistance R29 is connect with the 20th pin of the chip U3, the resistance The other end of R29 respectively with the pole S of the MOSFET pipe Q5, one end of the capacitor C18, the other end of the inductance L1, institute State one end of resistance R5, one end of the resistance R7, one end of the capacitor C24, one end of the capacitor C28, the resistance One end of R32 connects, and one end of the resistance R30 is connect with the 19th pin of the integrated chip U3, the resistance R30's The other end respectively with the other end of the resistance R5, the other end of the resistance R7, the other end of the capacitor C24, the C29 One end, one end of the capacitor C25, one end of the capacitor C26, the power supply BAT positive, described resistance R2 one The third pin connection at end, one end of the resistance R3, the integrated chip U4, the other end and the electricity of the capacitor C28 Hold the other end of C29, the other end of the capacitor C25, the other end of the capacitor C26, the cathode of the power supply J8, the electricity The output end of source J10, the power supply J7 are grounded, the pole G of the MOSFET pipe Q5 respectively with the other end of the capacitor C18, One end of the resistance R31 connects, and the other end of the resistance R31 is connect with the 18th pin of the integrated chip U3, institute The other end for stating resistance R32 is connect with the 17th pin of the integrated chip U3, the other end of the resistance R2 respectively with institute State the other end of resistance R3, the first pin of the integrated chip U4, the power supply J6 connection, the second of the integrated chip U4 Pin is connect with one end of one end of the resistance R39, the resistance R38 respectively, the other end ground connection of the resistance R39, institute State the other end of resistance R38 respectively with the signal SUN-ISEN, one end of the capacitor C34, the diode D8 anode Connection, the cathode of the diode D8 and the other end of the capacitor C34 are grounded, one end of the resistance R37 and the letter Number DATA connection, the other end of the resistance R37 are connect with the base stage of the triode Q7, the collector point of the triode Q7 It is not connect with the second pin of one end of the resistance R36, the power supply J2, the other end of the resistance R36 and the voltage+ 3.6V connection, the emitter of the triode Q7 and the first pin of the power supply J2 are grounded, one end point of the capacitor C8 It is not connect with the first pin of the voltage+3.6V, the integrated chip U7, the other end of the capacitor C8 and the integrated core The second pin of piece U7 is grounded, and the signal ACOK is connect with the third pin of the integrated chip U7, the signal LD1 with The 4th pin of the integrated chip U7 connects, and the signal LD2 is connect with the 5th pin of the integrated chip U7, the letter Number LD3 is connect with the 6th pin of the integrated chip U7, and the 7th pin of the signal LD4 and the integrated chip U7 connect It connects, the signal IADP is connect with the tenth pin of the integrated chip U7, the signal IDCHG and integrated chip U7's The connection of 11st pin, the signal SUN-ISEN connect with the 12nd pin of the integrated chip U7, the signal PRO and The 13rd pin of the integrated chip U7 connects, and the signal SDA is connect with the 14th pin of the integrated chip U7, institute It states signal SCL to connect with the 15th pin of the integrated chip U7, the tenth of the signal DATA and the integrated chip U7 the Six pins connection, one end of the resistance R12 respectively with the 9th pin of the integrated chip U7, the resistance R10 one end, One end of the capacitor C11 connects, and the other end of the resistance R10 is connect with the power supply BAT, and the resistance R12's is another It holds and is grounded with the other end of the capacitor C11, the voltage+3.6V is positive, described with the light emitting diode LD3 respectively The anode connection of positive, the described light emitting diode LD6 of positive, the described light emitting diode LD5 of light emitting diode LD4, it is described The cathode of light emitting diode LD3 is connect with one end of the resistance R16, and the other end of the resistance R16 and the signal LD1 connect It connects, the cathode of the light emitting diode LD4 is connect with one end of the resistance R17, the other end and the letter of the resistance R17 Number LD2 connection, the cathode of the light emitting diode LD5 are connect with one end of the resistance R18, the other end of the resistance R18 It is connect with the signal LD3, the light emitting diode LD6 is connect with one end of the resistance R19, and the resistance R19's is another End is connect with the signal LD4, and one end of the resistance R21 is connect with the voltage VCC, the other end point of the resistance R21 It is not connect with one end of the cathode of the diode D5, the second pin of the integrated chip HT7536-1, the capacitor C2, institute The other end ground connection of capacitor C2 is stated, the anode of the diode D5 is connect with the voltage V-OUT, the integrated chip The third pin of HT7536-1 is connect with the anode of the voltage+3.6V, the capacitor C5 respectively, and the cathode of the capacitor C5 connects Ground, the first pin ground connection of the integrated chip HT7536-1；Wherein, in solar charging electric unit, the integrated chip JP1 The first pin connect with the voltage+5V, the second pin of the integrated chip JP1 respectively with the signal SWIM, described Signal U4-26 connection, the third pin ground connection of the integrated chip JP1, one end of the resistance R2 and the voltage+5V connect Connect, the second end of the resistance R2 respectively with the 4th pin of the integrated chip JP1, one end of the capacitor C1, the letter Number RST, the signal U4-1 connection, the other end ground connection of the capacitor C1, the 5th pin of the integrated chip JP1 respectively with One end connection of the signal T, the resistance R21, the other end of the resistance R21 are connect with the signal U4-30, the collection It is connect respectively with one end of the signal R, the resistance R11 at the 6th pin of chip JP1, the other end of the resistance R11 It is connect with the signal U4-31, the first pin of the integrated chip P1 is connect with the signal U4-18, the integrated chip The second pin of P1 is connect with the signal U4-19, and the third pin of the integrated chip P1 is connect with the signal U4-20, The 4th pin of the integrated chip P1 is connect with the signal U4-21, the 5th pin and the letter of the integrated chip P1 Number U4-22 connection, the 6th pin of the integrated chip P1 are connect with the signal U4-23, and the 7th of the integrated chip P1 the Pin is connect with the signal U4-24, and the 8th pin of the integrated chip P1 is connect with the signal U4-2, the integrated core The 9th pin of piece P1 is connect with the signal U4-3, and the tenth pin of the integrated chip P1 is respectively with the exclusion RP2's Third pin, the 4th pin of the exclusion RP2, the signal U4-7 connection, the 11st pin point of the integrated chip P1 It is not connect with the first pin of the exclusion RP2, the second pin of the exclusion RP2, the signal U4-8, the integrated chip The 12nd pin of P1 respectively with the third pin of the exclusion RP1, the 4th pin of the exclusion RP1, the signal U4-9 Connection, the 13rd pin of the integrated chip P1 respectively with the first pin of the exclusion RP1, the exclusion RP1 second Pin, the signal U4-10 connection, the 8th pin, the exclusion of the 5th pin of the exclusion RP1, the exclusion RP1 The 5th pin of RP2 and the 8th pin of the exclusion RP2 are grounded, the 6th pin, the exclusion RP1 of the exclusion RP1 The 7th pin, the 6th pin of the exclusion RP2 and the 7th pin of the exclusion RP2 connect with the voltage+5V, institute The first pin for stating integrated chip U4 is connect with the signal U4-1, the second pin of the integrated chip U4 and the signal U4-2 connection, the third pin of the integrated chip U4 are connect with the signal U4-3, the 4th pin of the integrated chip U4 Ground connection, the 5th pin of the integrated chip U4 are connect with one end of the capacitor C17, the other end ground connection of the capacitor C17, The 6th pin of the integrated chip U4 is connect with the voltage+5V, the 7th pin and the signal of the integrated chip U4 8th pin of U4-7 connection, the integrated chip U4 is connect with the signal U4-8, the 9th pin of the integrated chip U4 It is connect with the signal U4-9, the tenth pin of the integrated chip U4 is connect with the signal U4-10, the integrated chip U4 The 11st pin and the integrated chip U4 the 12nd pin it is breaking, the 13rd pin of integrated chip U4 difference It is connect with one end of one end of the resistance R41, one end of the resistance R39, the capacitor C13, the resistance R41's is another End is connect with the power supply VA, and the other end of the resistance R39 and the other end of the capacitor C13 are grounded, the integrated core The 14th pin of piece U4 respectively with one end of the capacitor C5, one end of the resistance R19, the variable resistance RT2 one End connection, the other end of the resistance R19 are connect with the voltage+5V, the other end and the variable resistance of the capacitor C5 The other end of RT2 is grounded, and the 15th pin of the integrated chip U4 is connect with the signal U4-15, the integrated chip The 16th pin of U4 is connect with the signal U4-16, the 17th pin of the integrated chip U4 respectively with the resistance R8 One end, the switch K3 one end connection, the other end of the resistance R8 connect with the voltage+5V, the chip U4's 18th pin is connect with the signal U4-18, and the 19th pin of the chip U4 is connect with the signal U4-19, described The 20th pin of chip U4 is connect with the signal U4-20, the 21st pin and the signal U4-21 of the chip U4 Connection, the 22nd pin of the chip U4 are connect with the signal U4-22, the 23rd pin of the chip U4 and institute Signal U4-23 connection is stated, the 24th pin of the chip U4 is connect with the signal U4-24, and the second of the chip U4 15 pins are connect with one end of the resistance R30, and the other end of the resistance R30 is connect with the voltage+5V, the chip The 26th pin of U4 is connect with the signal U4-26, and the 27th pin and the signal U4-27 of the chip U4 connects It connects, the 28th pin of the chip U4 is connect with one end of one end of the resistance R49, the switch K1 respectively, described The other end of resistance R49 is connect with the voltage+5V, and the 29th pin of the chip U4 is respectively with the resistance R62's One end connection of one end, the switch K2, the other end of the resistance R62 are connect with the voltage+5V, and the switch K1's is another One end is grounded with the other end of the switch K2, the other end of the switch K3, the 30th pin of the chip U4 and institute Signal U4-30 connection is stated, the 31st pin of the chip U4 is connect with the signal U4-31, the third of the chip U4 12 pins are connect with the signal U4-32, one end of the resistance R46 respectively with the signal U4-16, the capacitor C12 One end, the resistance R40 one end connection, the other end of the resistance R46 and the other end of the capacitor C12 be grounded, The other end of the resistance R40 is connect with one end of the output end of the operational amplifier U2B, the resistance R33 respectively, described The other end of resistance R33 is connect with one end of the inverting input terminal of the operational amplifier U2B, the resistance R29 respectively, described The other end of resistance R29 is grounded, the noninverting input of the operational amplifier U2B respectively with the anode of the diode D4, institute State one end of capacitor C10, one end of the resistance R22, the resistance R27 one end connection, the cathode of the diode D4 with The other end of the capacitor C10, the other end of the resistance R22, the resistance R27 the other end be grounded, the resistance R37 One end connect respectively with one end of the signal U4-32, the resistance R34, the other end of the resistance R37 and the voltage VB connection, the other end of the resistance R34 are connect with the base stage of the triode Q7, the collector of the triode Q7 respectively with The pole the G connection of one end of the resistance R42, the MOSFET pipe UA3, the other end of the resistance R42 and the voltage VB connect It connecing, the pole the D ground connection of the MOSFET pipe UA3, the pole S of the MOSFET pipe UA3 and the emitter of the triode Q7 are grounded, The diode D1 anode connect with the voltage VA, the cathode of the diode D1 respectively with one end of the resistance R1, One end of the resistance R3, the triode Q1 collector connection, the other end of the resistance R1 respectively with the resistance R3 The other end, the base stage of the triode Q1, the zener diode ZD1 cathode connection, the zener diode ZD1 is just Pole ground connection, the emitter of the triode Q1 respectively with one end of positive, the described capacitor C11 of the electrolytic capacitor C4, described Voltage VB, one end of the resistance R12, the triode Q5 collector connection, the cathode of the electrolytic capacitor C4 with it is described The other end of capacitor C11 is grounded, the other end of the resistance R12 respectively with the base stage of the triode Q5, the pressure stabilizing two The cathode of pole pipe U1, one end of the resistance R15, the resistance R16 one end connection, the zener diode U1 anode with The other end of the resistance R16 is grounded, the other end of the resistance R15 respectively with the emitter of the triode Q5, described One end of positive, described capacitor C7 of electrolytic capacitor C6, one end of the capacitor C8, voltage+5V connection, the electrolysis electricity The cathode for holding C6 is grounded with the other end of the capacitor C7, the other end of the capacitor C8, the anode point of the diode D5 Not in the voltage VA, the voltage TP1 connection, the cathode of the diode D5 respectively with the anode of the electrolytic capacitor C2, The first pin of positive, the described integrated chip U3 of the electrolytic capacitor C3 connects, and the 4th pin of the integrated chip U3 is disconnected Road, the second pin of the integrated chip U3 is connect with the cathode of one end of the inductance L1, the diode D6 respectively, described The other end of inductance L1 positive, the described resistance with the third pin of the integrated chip U3, the electrolytic capacitor C14 respectively One end of R55, one end of the resistance R53, the first pin of the integrated chip USB, the integrated chip USB the 8th draw Foot, the voltage USB_+5V connection, the other end of the resistance R55 respectively with one end of the resistance R56, the integrated core The second pin of piece USB, the integrated chip USB the 7th pin connection, the other end of the resistance R53 respectively with the electricity Hinder the 6th pin connection of one end of R52, the third pin of the integrated chip USB, the integrated chip USB, the electrolysis The cathode of capacitor C2 and the cathode of the electrolytic capacitor C3, the 5th pin of the integrated chip U3, the integrated chip U3 6th pin, the 7th pin of the integrated chip U3, the 8th pin of the integrated chip U3, the diode D6 are just Pole, the cathode of the electrolytic capacitor C14, the other end of the resistance R56, the other end of the resistance R52, the integrated chip The 4th pin of USB, the 5th pin of the integrated chip USB are grounded, one end of the resistance R28 and the signal U4- 15 connection, the other end of the resistance R28 respectively with one end of the resistance R26, one end of the resistance R25, the capacitor One end connection of one end of C9, the resistance R23, the other end of the resistance R26 are connect with the voltage+5V, the resistance The other end of R25 and the other end of the capacitor C9 are grounded, the other end of the resistance R23 respectively with book resistance R9 one End, one end of the resistance R47, the collector of the triode Q3, one end of the variable resistance MOV1, two pole of the pressure stabilizing One end of positive, described resistance R4 of pipe ZD2, the pole S of the MOSFET pipe UA1, the integrated chip COM1 second pin Connection, the other end of the resistance R9 respectively with one end of the resistance R7, one end of the resistance R13, the diode D3 Positive, described triode Q3 base stage connection, the cathode of the diode D3 respectively with the emitter of the triode Q3, institute State the pole the G connection of the cathode of zener diode ZD2, the MOSFET pipe UA1, the other end of the resistance R7 respectively with the electricity The collector connection of the other end, the triode Q2 of R13 is hindered, the anode of the diode D2 is connect with the voltage VA, institute The cathode for stating diode D2 is connect with one end of the emitter of the triode Q2, the resistance R10 respectively, the resistance R10 The other end connect respectively with the base stage of one end of the resistance R14, the triode Q2, the other end of the resistance R14 with The collector of the triode Q4 connects, the base stage of the triode Q4 respectively with one end of the resistance 17, the resistance R18 One end connection, the other end of the resistance R18 connect with signal U4-27, the other end and the triode of the resistance R17 The emitter of Q4 is grounded, the third pin of the first pin of the integrated chip COM1 and the integrated chip COM1, described The 5th pin of integrated chip COM1 is connect with voltage VA, the 4th pin of the integrated chip COM1 and the integrated chip The 6th pin of COM1 is grounded, and the pole D of the MOSFET pipe UA1 is connect with the pole D of the MOSFET pipe UA2, described The pole S of MOSFET pipe UA2 and one end of the resistance R24 are grounded, the pole G of the MOSFET pipe respectively with the resistance R24 The other end, the resistance R20 one end connection, the output end of the other end of the resistance R20 and the operational amplifier U2A Connection, the positive power source terminal of the operational amplifier U2A are connect with the voltage VB, the negative power end of the operational amplifier U2A Ground connection, the reverse input end of the operational amplifier U2A respectively with the other end of the resistance R47, the resistance R44 one One end connection at end, the resistance R45, the other end of the resistance R44 are connect with the voltage+5V, and the resistance R45's is another One end ground connection, the noninverting input of the operational amplifier U2A respectively with one end of the resistance R38, the resistance R35 one End connection, the other end of the resistance R38 are connect with the voltage+5V, the other end of the resistance R35 and the resistance R36 One end connection, the resistance R36 the other end ground connection.
In one embodiment, the integrated chip U3 is BQ24780S.
In one embodiment, the integrated chip U4 is STMC109.
In one embodiment, the integrated chip U7 is SC92F7351.
In one embodiment, the MOSFET pipe Q1, the MOSFET pipe Q2, the MOSFET pipe Q3 with it is described MOSFET pipe Q5 is NCEP6080AG.
In one embodiment, the MOSFET pipe Q4 and MOSFET pipe Q6 is CSD17308Q3.
Working principle: integrated chip HT7536-1, integrated chip U3, integrated chip U4, integrated chip U7, zener diode ZD1, diode D5, diode D6, diode D7, diode D8, light emitting diode LD3, light emitting diode LD4, light-emitting diodes Pipe LD5, light emitting diode LD6, triode Q7, MOSFET pipe Q1, MOSFET pipe Q2, MOSFET pipe Q3, MOSFET pipe Q4, MOSFET pipe Q5, MOSFET pipe Q6, resistance R1, resistance R2, resistance R3, resistance R5, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, Resistance R20, resistance R21, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R31, resistance R32, resistance R34, resistance R35, resistance R36, resistance R37, resistance R38, resistance R39, capacitor C2, electricity Hold C3, capacitor C5, capacitor C6, capacitor C8, capacitor C10, capacitor C11, capacitor C12, capacitor C14, capacitor C15, capacitor C16, electricity Hold C17, capacitor C18, capacitor C19, capacitor C20, capacitor C21, capacitor C22, capacitor C23, capacitor C24, capacitor C25, capacitor C26, capacitor C27, capacitor C28, capacitor C29, capacitor C30, capacitor C31, capacitor C32, capacitor C34 and inductance L1 form vehicle-mounted ice The Charge Management unit of case.In the case where input voltage is 12V 24V, integrated chip HT7536-1, integrated chip U3, Integrated chip U4 and integrated chip U7 can complete the charging and discharging with maximum charging current 6A to battery, be completed at the same time to storage The protection of battery overcharged with over-discharge, to the short-circuit protection of circuit, and when to vehicle-mounted power supply automobile batteries protection, prevent because For battery loses point and can not start automobile.
Integrated chip JP1, integrated chip P1, integrated chip U4, integrated chip U3, integrated chip USB, integrated chip COM1, diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, zener diode ZD1, pressure stabilizing Diode ZD2, zener diode U1, triode Q1, triode Q2, triode Q3, triode Q4, triode Q5, triode Q7, MOSFET pipe UA1, MOSFET pipe UA2, MOSFET pipe UA3, exclusion RP1, exclusion RP2, inductance L1, adjustable resistance RT2, adjustable electric Hinder MOV1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, Resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R33, resistance R34, resistance R35, resistance R36, resistance R37, resistance R38, resistance R39, resistance R40, Resistance R41, resistance R42, resistance R44, resistance R45, resistance R46, resistance R47, resistance R49, resistance R52, resistance R53, resistance R55, resistance R56, resistance R62, capacitor C1, capacitor C2, capacitor C3, capacitor C5, capacitor C7, capacitor C8, capacitor C9, capacitor C10, Capacitor C11, capacitor C12, capacitor C13, capacitor C14, capacitor C17, electrolytic capacitor C4, electrolytic capacitor C6, switch K1, switch K2, Switch K3, operational amplifier U2A and operational amplifier U2B form solar charging electric unit.It is maximum in maximum open circuit voltage 55V Under the standard of charging current 10A, integrated chip JP1, integrated chip P1, integrated chip U4, integrated chip U3, integrated chip USB Technical grade main control chip is formed with integrated chip COM1, controls complete three stage PWM Charge Management.Pressure stabilizing two inside unit Pole pipe ZD1, zener diode ZD2, zener diode U1, triode Q1, triode Q2, triode Q3, triode Q4, triode The effect of Q5 and triode Q7 are to complete the protection of built-in overcurrent and short circuit, complete self- recoverage type open-circuit-protection and reverse connecting protection, Not Damage Coutrol device.The effect of MOSFET pipe UA1, MOSFET pipe UA2, MOSFET pipe UA3, exclusion RP1 and exclusion RP2 are to complete Double rooms MOS back flow circuit, so that calorific value is lower.
Concrete operations process, electric current are fairly distributed to plasticator and battery, preferentially supply plasticator.When there is full charge When stream and accumulator electric-quantity deficiency, distribution portion electric current charges a battery；Still further aspect is controlled in no storage battery The work of refrigerator plasticator can be supplied electricity to by DC input hole.The charging of entire car refrigerator is completed with this operating mode and is put Electricity, and the working condition of entire circuit is protected.
In conclusion providing the charging of a variety of outdoor car refrigerators by means of the above-mentioned technical proposal of the utility model Mode, such as: solar recharging, adaptor charge and automobile mounted charging, while describing the controlling party between three Method, to solve at present, car refrigerator carries heaviness on the market, and cruising ability is weak, the single problem of charging modes.
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 battery back outdoor type portable type solar energy car refrigerator circuit, which is characterized in that
Including three Charge Management unit, solar charging electric unit and energy management unit modules；
Charge Management unit includes integrated chip HT7536-1, integrated chip U3, integrated chip U4, integrated chip U7, pressure stabilizing two Pole pipe ZD1, it diode D5, diode D6, diode D7, diode D8, light emitting diode LD3, light emitting diode LD4, shines Diode LD5, light emitting diode LD6, triode Q7, MOSFET pipe Q1, MOSFET pipe Q2, MOSFET pipe Q3, MOSFET pipe Q4, MOSFET pipe Q5, MOSFET pipe Q6, resistance R1, resistance R2, resistance R3, resistance R5, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, Resistance R20, resistance R21, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R31, resistance R32, resistance R34, resistance R35, resistance R36, resistance R37, resistance R38, resistance R39, capacitor C2, electricity Hold C3, capacitor C5, capacitor C6, capacitor C8, capacitor C10, capacitor C11, capacitor C12, capacitor C14, capacitor C15, capacitor C16, electricity Hold C17, capacitor C18, capacitor C19, capacitor C20, capacitor C21, capacitor C22, capacitor C23, capacitor C24, capacitor C25, capacitor C26, capacitor C27, capacitor C28, capacitor C29, capacitor C30, capacitor C31, capacitor C32, capacitor C34, inductance L1；
The integrated chip JP1 of solar charging electric unit, integrated chip P1, integrated chip U4, integrated chip U3, integrated chip USB, Integrated chip COM1, diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, zener diode ZD1, zener diode ZD2, zener diode U1, triode Q1, triode Q2, triode Q3, triode Q4, triode Q5, Triode Q7, MOSFET pipe UA1, MOSFET pipe UA2, MOSFET pipe UA3, exclusion RP1, exclusion RP2, inductance L1, adjustable resistance RT2, adjustable resistance MOV1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, electricity Hinder R19, resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R33, resistance R34, resistance R35, resistance R36, resistance R37, resistance R38, resistance R39, Resistance R40, resistance R41, resistance R42, resistance R44, resistance R45, resistance R46, resistance R47, resistance R49, resistance R52, resistance R53, resistance R55, resistance R56, resistance R62, capacitor C1, capacitor C2, capacitor C3, capacitor C5, capacitor C7, capacitor C8, capacitor C9, Capacitor C10, capacitor C11, capacitor C12, capacitor C13, capacitor C14, capacitor C17, electrolytic capacitor C4, electrolytic capacitor C6, switch K1, Switch K2, switch K3, operational amplifier U2A, operational amplifier U2B；
Wherein, in Charge Management unit, one end of resistance R8 G with the cathode of zener diode ZD1, MOSFET pipe Q1 respectively Pole connection, the other end of resistance R8 respectively with power supply VCC, one end of capacitor C10, one end of resistance R11, capacitor C19 one end, The pole D of MOSFET pipe Q2 connects, the pole S of MOSFET pipe Q1, the anode of zener diode ZD1, one end of resistance R1 and resistance R9 One end be grounded, the other end of resistance R1 is connect with the other end of the other end of capacitor C10, resistance R9 respectively, resistance R11's The other end is connect with the 6th pin of one end of capacitor C3, one end of resistance R23, integrated chip U3 respectively, and capacitor C3's is another End and the other end of resistance R25 are grounded, the other end of capacitor C19 respectively with one end of resistance R13, one end of resistance R26, electricity Hold one end of C20, the pole the G connection of MOSFET pipe Q3, the other end of resistance R13 is connect with the pole G of MOSFET pipe Q2, MOSFET pipe The pole S of Q2 is connect with the pole S of one end of resistance R27, the other end of capacitor C20, MOSFET pipe Q3 respectively, and resistance R26's is another End is connect with the 4th pin of integrated chip U3, the 4th pin connection of the other end integrated chip U3 of resistance R27, MOSFET pipe The pole D of Q3 respectively with one end of resistance R14, one end of resistance R15, one end of capacitor C6, one end of capacitor C16, integrated chip The second pin of U3 connects, the other end of resistance R14 respectively with the other end of resistance R15, the other end of capacitor C6, capacitor C17 One end, one end of capacitor C12, one end of capacitor C14, one end of capacitor C15, the pole D of MOSFET pipe Q4, MOSFET pipe Q5 The pole D, the first pin connection of output J3, integrated chip U3, the other end of capacitor C16 are grounded with the other end of capacitor C17, electricity The other end, the other end of capacitor C14 for holding C12 are grounded with the other end of capacitor C15, and the of signal ACOK and integrated chip U3 The connection of five pins, one end of signal capacitor C31 are connect with the 7th pin of signal IADP, integrated chip U3 respectively, capacitor C32's One end is connect with the 8th pin of signal IDCHG, integrated chip U3 respectively, the other end of capacitor C31 and the other end of capacitor C32 It is grounded, signal PMON is connect with the 9th pin of integrated chip U3, and signal PRO is connect with the tenth pin of integrated chip U3, One end of resistance R34 is connect with the 11st pin of signal SDA, integrated chip U3 respectively, one end of resistance R35 respectively with it is affiliated The other end of the 12nd pin connection of signal SCL, integrated chip U3, the other end of resistance R34 and resistance R35 with+3.6V Voltage connection, signal TB-STAT are connect with the 16th pin of integrated chip U3, and the anode of diode D7 is connect with voltage VCC, The anode of diode D6 is connect with power supply BAT, the cathode of diode D7 one end with the cathode of diode D6, resistance R20 respectively Connection, the other end of resistance R20 are connect with the 28th pin of one end of capacitor C22, integrated chip U3 respectively, capacitor C22 The other end ground connection, the pole S of MOSFET pipe Q4 respectively with the 27th pin of integrated chip U3, one end of capacitor C21, One end connection of the pole D, inductance L1 of MOSFET pipe Q6, the pole G of MOSFET pipe Q4 and the 26th pin of integrated chip U3 connect It connects, the other end of capacitor C21 is connect with one end of resistance R23, and the other end of resistance R23 draws with the 25th of integrated chip U3 Foot connection, one end of capacitor C23 are connect with the 24th pin of integrated chip U3, and the other end of capacitor C23 is with resistance R24's One end, one end of capacitor C30, integrated chip U3 the 22nd pin be grounded, the pole G of MOSFET pipe respectively with integrated chip One end connection of the 23rd pin, capacitor C27 of U3, the pole S of MOSFET pipe Q6 are grounded with the other end of capacitor C27, electricity The other end for hindering R24 connects with the 21st pin of the other end of capacitor C30, one end of resistance R28, integrated chip U3 respectively It connects, the other end of resistance R28 is connect with+3.6V voltage, and one end of resistance R29 is connect with the 20th pin of chip U3, resistance The other end of R29 respectively with the pole S of MOSFET pipe Q5, one end of capacitor C18, the other end of inductance L1, one end of resistance R5, electricity Hinder one end connection of one end of R7, one end of capacitor C24, one end of capacitor C28, resistance R32, one end of resistance R30 and integrated The 19th pin of chip U3 connects, the other end of resistance R30 respectively with the other end of resistance R5, the other end of resistance R7, electricity Hold the other end of C24, one end of C29, one end of capacitor C25, one end of capacitor C26, the anode of power supply BAT, resistance R2 one The third pin connection at end, one end of resistance R3, integrated chip U4, the other end of capacitor C28 and the other end, the electricity of capacitor C29 Hold the other end of C25, the other end of capacitor C26, the cathode of power supply J8, the output end of power supply J10, power supply J7 to be grounded, The pole G of MOSFET pipe Q5 is connect with one end of the other end of capacitor C18, resistance R31 respectively, the other end of resistance R31 and integrated The 18th pin of chip U3 connects, and the other end of resistance R32 is connect with the 17th pin of integrated chip U3, and resistance R2's is another One end is connect with the other end of resistance R3, the first pin of integrated chip U4, power supply J6 respectively, the second pin of integrated chip U4 It is connect respectively with one end of one end of resistance R39, resistance R38, the other end ground connection of resistance R39, the other end difference of resistance R38 It is connect with the anode of signal SUN-ISEN, one end of capacitor C34, diode D8, the cathode of diode D8 is another with capacitor C34's End is grounded, and one end of resistance R37 is connect with signal DATA, and the other end of resistance R37 is connect with the base stage of triode Q7, three poles The collector of pipe Q7 is connect with the second pin of one end of resistance R36, power supply J2 respectively, and the other end of resistance R36 and voltage+ 3.6V connection, the emitter of triode Q7 are grounded with the first pin of power supply J2, one end of capacitor C8 respectively with voltage+ The first pin connection of 3.6V, integrated chip U7, the other end of capacitor C8 are grounded with the second pin of integrated chip U7, signal ACOK is connect with the third pin of integrated chip U7, and signal LD1 is connect with the 4th pin of integrated chip U7, signal LD2 and collection It is connected at the 5th pin of chip U7, signal LD3 is connect with the 6th pin of integrated chip U7, signal LD4 and integrated chip U7 The connection of the 7th pin, signal IADP connect with the tenth pin of integrated chip U7, the tenth of signal IDCHG and integrated chip U7 the The connection of one pin, signal SUN-ISEN are connect with the 12nd pin of integrated chip U7, and the tenth of signal PRO and integrated chip U7 the The connection of three pins, signal SDA are connect with the 14th pin of integrated chip U7, and signal SCL draws with the 15th of integrated chip U7 Foot connection, signal DATA connect with the 16th pin of integrated chip U7, one end of resistance R12 respectively with integrated chip U7 the One end connection of nine pins, one end of resistance R10, capacitor C11, the other end of resistance R10 are connect with power supply BAT, resistance R12's The other end of the other end and capacitor C11 is grounded, voltage+3.6V respectively with the anode of light emitting diode LD3, light emitting diode The anode connection of the anode of LD4, the anode of light emitting diode LD5, light emitting diode LD6, the cathode and electricity of light emitting diode LD3 One end connection of R16 is hindered, the other end of resistance R16 is connect with signal LD1, the cathode of light emitting diode LD4 and the one of resistance R17 End connection, the other end of resistance R17 are connect with signal LD2, and the cathode of light emitting diode LD5 is connect with one end of resistance R18, electricity Resistance R18 the other end connect with signal LD3, light emitting diode LD6 is connect with one end of resistance R19, the other end of resistance R19 and Signal LD4 connection, one end of resistance R21 are connect with voltage VCC, the other end of resistance R21 respectively with the cathode of diode D5, collection Connected at one end of the second pin of chip HT7536-1, capacitor C2, the other end of capacitor C2 ground connection, the anode of diode D5 with Voltage V-OUT connection, the third pin of integrated chip HT7536-1 are connect with the anode of voltage+3.6V, capacitor C5 respectively, capacitor The cathode of C5 is grounded, the first pin ground connection of integrated chip HT7536-1；Wherein, in solar charging electric unit, integrated chip The first pin of JP1 is connect with voltage+5V, and the second pin of integrated chip JP1 is connect with signal SWIM, signal U4-26 respectively, The third pin of integrated chip JP1 is grounded, and one end of resistance R2 is connect with voltage+5V, the second end of resistance R2 respectively with integrate The 4th pin of chip JP1, one end of capacitor C1, signal RST, signal U4-1 connection, the other end ground connection of capacitor C1, integrate core The 5th pin of piece JP1 is connect with one end of signal T, resistance R21 respectively, and the other end of resistance R21 is connect with signal U4-30, The 6th pin of integrated chip JP1 is connect with one end of signal R, resistance R11 respectively, the other end and signal U4-31 of resistance R11 Connection, the first pin of integrated chip P1 are connect with signal U4-18, and the second pin of integrated chip P1 is connect with signal U4-19, The third pin of integrated chip P1 is connect with signal U4-20, and the 4th pin of integrated chip P1 is connect with signal U4-21, is integrated The 5th pin of chip P1 is connect with signal U4-22, and the 6th pin of integrated chip P1 is connect with signal U4-23, integrated chip The 7th pin of P1 is connect with signal U4-24, and the 8th pin of integrated chip P1 is connect with signal U4-2, and the of integrated chip P1 Nine pins are connect with signal U4-3, the tenth pin of integrated chip P1 respectively with the third pin of exclusion RP2, exclusion RP2 Four pins, signal U4-7 connection, the 11st pin of integrated chip P1 respectively with the first pin of exclusion RP2, exclusion RP2 Two pins, signal U4-8 connection, the 12nd pin of integrated chip P1 respectively with the third pin of exclusion RP1, exclusion RP1 Four pins, signal U4-9 connection, the 13rd pin of integrated chip P1 respectively with the first pin of exclusion RP1, exclusion RP1 Two pins, signal U4-10 connection, the 5th pin of exclusion RP1, the 8th pin of exclusion RP1, exclusion RP2 the 5th pin and The 8th pin of exclusion RP2 is grounded, the 6th pin of exclusion RP1, the 7th pin of exclusion RP1, exclusion RP2 the 6th pin It is connect with voltage+5V with the 7th pin of exclusion RP2, the first pin of integrated chip U4 is connect with signal U4-1, integrates core The second pin of piece U4 is connect with signal U4-2, and the third pin of integrated chip U4 is connect with signal U4-3, integrated chip U4's 4th pin ground connection, the 5th pin of integrated chip U4 are connect with one end of capacitor C17, and the other end ground connection of capacitor C17 integrates The 6th pin of chip U4 is connect with voltage+5V, and the 7th pin of integrated chip U4 is connect with signal U4-7, integrated chip U4's 8th pin is connect with signal U4-8, and the 9th pin of integrated chip U4 is connect with signal U4-9, and the tenth of integrated chip U4 draws Foot is connect with signal U4-10, and the 12nd pin of the 11st pin and integrated chip U4 of integrated chip U4 is breaking, integrates core The 13rd pin of piece U4 is connect with one end of one end of resistance R41, one end of resistance R39, capacitor C13 respectively, resistance R41's The other end is connect with power supply VA, and the other end of resistance R39 is grounded with the other end of capacitor C13, and the 14th of integrated chip U4 the Pin is connect with one end of one end of capacitor C5, one end of resistance R19, variable resistance RT2 respectively, the other end of resistance R19 with Voltage+5V connection, the other end of capacitor C5 are grounded with the other end of variable resistance RT2, the 15th pin of integrated chip U4 It is connect with signal U4-15, the 16th pin of integrated chip U4 is connect with signal U4-16, the 17th pin of integrated chip U4 It being connect respectively with one end of one end of resistance R8, switch K3, the other end of resistance R8 is connect with voltage+5V, and the tenth of chip U4 the Eight pins are connect with signal U4-18, and the 19th pin of chip U4 is connect with signal U4-19, the 20th pin of chip U4 with Signal U4-20 connection, the 21st pin of chip U4 are connect with signal U4-21, the 22nd pin and signal of chip U4 23rd pin of U4-22 connection, chip U4 is connect with signal U4-23, the 24th pin and signal U4-24 of chip U4 Connection, the 25th pin of chip U4 are connect with one end of resistance R30, and the other end of resistance R30 is connect with voltage+5V, core The 26th pin of piece U4 is connect with signal U4-26, and the 27th pin of chip U4 is connect with signal U4-27, chip U4 The 28th pin connect respectively with one end of one end of resistance R49, switch K1, the other end of resistance R49 and voltage+5V connect Connect, the 29th pin of chip U4 is connect with one end of one end of resistance R62, switch K2 respectively, the other end of resistance R62 with Voltage+5V connection, the other end and the other end of switch K2, the other end of switch K3 of switch K1 are grounded, the third of chip U4 Ten pins are connect with signal U4-30, and the 31st pin of chip U4 is connect with signal U4-31, and the 32nd of chip U4 is drawn Foot is connect with signal U4-32, and one end of resistance R46 connects with one end of signal U4-16, one end of capacitor C12, resistance R40 respectively Connect, the other end of resistance R46 is grounded with the other end of capacitor C12, the other end of resistance R40 respectively with operational amplifier U2B Output end, resistance R33 one end connection, the other end of resistance R33 respectively with the inverting input terminal of operational amplifier U2B, electricity One end connection of R29 is hindered, the other end ground connection of resistance R29, the noninverting input of operational amplifier U2B is respectively with diode D4's One end connection of anode, one end of capacitor C10, one end of resistance R22, resistance R27, the cathode of diode D4 is with capacitor C10's The other end, the other end of resistance R22, resistance R27 the other end be grounded, one end of resistance R37 respectively with signal U4-32, electricity One end connection of R34 is hindered, the other end of resistance R37 is connect with voltage VB, and the other end of resistance R34 and the base stage of triode Q7 connect Connect, the collector of triode Q7 is connect with the pole G of one end of resistance R42, MOSFET pipe UA3 respectively, the other end of resistance R42 with Voltage VB connection, the pole the D ground connection of MOSFET pipe UA3, the pole S of MOSFET pipe UA3 are grounded with the emitter of triode Q7, two poles Pipe D1 anode connect with voltage VA, the cathode of diode D1 respectively with one end of resistance R1, one end of resistance R3, triode Q1 Collector connection, the other end of resistance R1 respectively with the other end of resistance R3, the base stage of triode Q1, zener diode ZD1 Cathode connection, the plus earth of zener diode ZD1, the emitter of triode Q1 respectively with the anode of electrolytic capacitor C4, electricity Hold the collector connection of one end, voltage VB, one end of resistance R12, triode Q5 of C11, the cathode and capacitor of electrolytic capacitor C4 The other end of C11 is grounded, the other end of resistance R12 respectively with the base stage of triode Q5, the cathode of zener diode U1, resistance One end connection of one end, resistance R16 of R15, the other end of the anode and resistance R16 of zener diode U1 are grounded, resistance R15 The other end respectively with the emitter of triode Q5, the anode of electrolytic capacitor C6, one end of capacitor C7, one end of capacitor C8, electricity Pressure+5V connection, cathode and the other end of capacitor C7, the other end of capacitor C8 of electrolytic capacitor C6 are grounded, and diode D5 is just Pole respectively at voltage VA, voltage TP1 connection, the cathode of diode D5 respectively with the anode of electrolytic capacitor C2, electrolytic capacitor C3 The first pin connection of anode, integrated chip U3, the 4th pin open circuit of integrated chip U3, the second pin point of integrated chip U3 Do not connect with the cathode of one end of inductance L1, diode D6, the other end of inductance L1 respectively with the third pin of integrated chip U3, The anode of electrolytic capacitor C14, one end of resistance R55, one end of resistance R53, the first pin of integrated chip USB, integrated chip The 8th pin of USB, voltage USB_+5V connection, the other end of resistance R55 respectively with one end of resistance R56, integrated chip USB Second pin, integrated chip USB the connection of the 7th pin, the other end of resistance R53 respectively with one end of resistance R52, integrated The 6th pin connection of the third pin, integrated chip USB of chip USB, the cathode of electrolytic capacitor C2 and bearing for electrolytic capacitor C3 Pole, the 5th pin of integrated chip U3, the 6th pin of integrated chip U3, integrated chip U3 the 7th pin, integrated chip U3 The 8th pin, the anode of diode D6, the cathode of electrolytic capacitor C14, the other end of resistance R56, resistance R52 the other end, The 4th pin of integrated chip USB, the 5th pin of integrated chip USB are grounded, and one end of resistance R28 and signal U4-15 connect Connect, the other end of resistance R28 respectively with one end of resistance R26, one end of resistance R25, one end of capacitor C9, resistance R23 one End connection, the other end of resistance R26 are connect with voltage+5V, and the other end of resistance R25 is grounded with the other end of capacitor C9, electricity Hinder R23 the other end respectively with book resistance R9 one end, one end of resistance R47, the collector of triode Q3, variable resistance One end of MOV1, the anode of zener diode ZD2, one end of resistance R4, the pole S of MOSFET pipe UA1, integrated chip COM1 Two pins connection, the other end of resistance R9 respectively with one end of resistance R7, one end of resistance R13, the anode of diode D3, three poles The base stage of pipe Q3 connects, the cathode of diode D3 respectively with the emitter of triode Q3, zener diode ZD2 cathode, The pole G of MOSFET pipe UA1 connects, and the other end of resistance R7 connects with the collector of the other end of resistance R13, triode Q2 respectively Connect, the anode of diode D2 is connect with voltage VA, the cathode of diode D2 respectively with the emitter of triode Q2, resistance R10 One end connection, the other end of resistance R10 are connect with the base stage of one end of resistance R14, triode Q2 respectively, and resistance R14's is another End is connect with the collector of triode Q4, and the base stage of triode Q4 is connect with one end of one end of resistance 17, resistance R18 respectively, The other end of resistance R18 is connect with signal U4-27, and the other end of resistance R17 is grounded with the emitter of triode Q4, integrates core The first pin of piece COM1 connects with voltage VA with the third pin of integrated chip COM1, the 5th pin of integrated chip COM1 Connect, the 6th pin of the 4th pin and integrated chip COM1 of integrated chip COM1 is grounded, the pole D of MOSFET pipe UA1 with The pole D of MOSFET pipe UA2 connects, and the pole S of MOSFET pipe UA2 is grounded with one end of resistance R24, the pole the G difference of MOSFET pipe It is connect with one end of the other end of resistance R24, resistance R20, the other end of resistance R20 and the output end of operational amplifier U2A connect It connects, the positive power source terminal of operational amplifier U2A is connect with voltage VB, the negative power end ground connection of operational amplifier U2A, operational amplifier The reverse input end of U2A is connect with one end of the other end of resistance R47, one end of resistance R44, resistance R45 respectively, resistance R44 The other end connect with voltage+5V, the other end of resistance R45 ground connection, the noninverting input of operational amplifier U2A respectively with resistance One end connection of one end, resistance R35 of R38, the other end of resistance R38 are connect with voltage+5V, the other end and electricity of resistance R35 Hinder one end connection of R36, the other end ground connection of resistance R36.
2. a kind of battery back outdoor type portable type solar energy car refrigerator circuit according to claim 1, which is characterized in that collection It is BQ24780S at chip U3.
3. a kind of battery back outdoor type portable type solar energy car refrigerator circuit according to claim 1, which is characterized in that collection It is STMC109 at chip U4.
4. a kind of battery back outdoor type portable type solar energy car refrigerator circuit according to claim 1, which is characterized in that collection It is SC92F7351 at chip U7.
5. a kind of battery back outdoor type portable type solar energy car refrigerator circuit according to claim 1, which is characterized in that MOSFET pipe Q1, MOSFET pipe Q2, MOSFET pipe Q3 and MOSFET pipe Q5 is NCEP6080AG.
6. a kind of battery back outdoor type portable type solar energy car refrigerator circuit according to claim 1, which is characterized in that MOSFET pipe Q4 and MOSFET pipe Q6 is CSD17308Q3.
CN201821950528.5U 2018-10-26 2018-11-26 A kind of battery back outdoor type portable type solar energy car refrigerator circuit Active CN209233549U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201821950528.5U CN209233549U (en) 2018-11-26 2018-11-26 A kind of battery back outdoor type portable type solar energy car refrigerator circuit
US16/447,623 US10641538B1 (en) 2018-10-26 2019-06-20 Portable refrigerator with rechargeable battery pack
EP19204800.7A EP3643996B1 (en) 2018-10-26 2019-10-23 Portable refrigerator
US16/856,889 US20200333063A1 (en) 2018-10-26 2020-04-23 Portable Refrigerator
US17/039,978 US11747075B2 (en) 2018-10-26 2020-09-30 Portable refrigerator with rechargeable battery pack
US18/456,743 US20230408164A1 (en) 2018-10-26 2023-08-28 Portable Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821950528.5U CN209233549U (en) 2018-11-26 2018-11-26 A kind of battery back outdoor type portable type solar energy car refrigerator circuit

Publications (1)

Publication Number Publication Date
CN209233549U true CN209233549U (en) 2019-08-09

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CN201821950528.5U Active CN209233549U (en) 2018-10-26 2018-11-26 A kind of battery back outdoor type portable type solar energy car refrigerator circuit

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