CN104143846A - Multifunctional intelligent mobile power supply - Google Patents
Multifunctional intelligent mobile power supply Download PDFInfo
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- CN104143846A CN104143846A CN201410250921.3A CN201410250921A CN104143846A CN 104143846 A CN104143846 A CN 104143846A CN 201410250921 A CN201410250921 A CN 201410250921A CN 104143846 A CN104143846 A CN 104143846A
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Abstract
The embodiment of the invention discloses a multifunctional intelligent mobile power supply which comprises a shell. A lithium battery module, a power management module, a central control module, a multichannel sensor module, an air purification module and an illumination module are arranged in the shell. The first signal output end of the central control module is connected with a state indicating display lamp, the output end of the lithium battery module is connected with the second signal input end of the central control module, and the second signal output end of the central control module is connected with the input end of the power management module; the air purification module is located below the central control module and above the lithium battery module and provided with a fixing support, a deodorization filter, an active carbon filter, an HEAP filter and a fan, wherein the deodorization filter, the active carbon filter, the HEAP filter and the fan are sequentially arranged on the fixing frame. An ultraviolet lamp is installed in an exhaust channel. On the basis that the mobile power supply is achieved, the multichannel sensor module, the air purification module and the illumination module are arranged, and therefore the mobile power supply is made to have the air detection function and the illumination function at the same time.
Description
Technical field
The invention belongs to portable power source technical field, relate to especially a kind of multifunctional intellectual portable power source.
Background technology
Portable power source (Mobile Power Pack, MPP), is a kind of portable charger that integrates power supply and charge function, can charge whenever and wherever possible or standby power supply to digital equipments such as mobile phones.Generally by lithium battery as charge storage unit, convenient to use.
Along with the development of portable power source, its kind is also more and more, as split superimposed type, and AC plug-type and built-in charging line style.Still there is the problem of function singleness in above Intelligent movable power supplies.The problem particularly exceeding standard for present stage In The Atmosphere Over China PM2.5, is necessary to design in fact one and had both can be used for charging, can be used for again the Intelligent movable power supplies of the detection of PM2.5 dust and adjusting Dust Capacity.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide a kind of multifunctional intellectual portable power source, for multiple sensor module, air-purifying module and lighting module are set on the basis of realizing portable power source, make portable power source have the function of air detection and illumination concurrently.
For achieving the above object, technical scheme of the present invention is:
A kind of multifunctional intellectual portable power source, comprise housing, the inside of described housing is provided with lithium battery module, power management module, central control module, multiple sensor module, air-purifying module and lighting module, wherein lithium battery module is positioned at housing bottom, be located on fixed mount, be connected by wire with power management module, central control module, multiple sensor module, air-purifying module, lighting module; Power management module is positioned at housing top; Central control module is positioned at power management module below, has wire to be connected with multiple sensor module, air-purifying module, lighting module; Multiple sensor module is positioned at central control module below, by air-purifying module side, is provided with dust sensor, Smoke Sensor, Temperature Humidity Sensor, and multiple sensor sidewalls has state indicated number lamp; The signal output part of dust sensor, Smoke Sensor, Temperature Humidity Sensor is connected with the first signal input of central control module, the first signal output of central control module is connected with state indicated number lamp, the output of lithium battery module is connected with the secondary signal input of central control module, and the secondary signal output of central control module is connected with the input of power management module; Air-purifying module is positioned at central control module below, and lithium battery module top, is provided with fixed mount and is located at successively odor removal filter, active carbon filter, HEAP filter and the blower fan on fixed mount, and uviol lamp is installed in air exhaust passage; Lighting module is positioned at hull outside, utilizes the heat radiation of integral housing shell.
Preferably, described central control module adopts PIC18F45K20 as master chip, its the 7th pin VDD, the 28th pin VDD, the 18th pin RE3 connects the 5V output voltage of 5V USB output module lithium battery module, the 19th pin RA0 connects the output of Temperature Humidity Sensor, and the 20th pin RA1 connects the output of dust sensor, and the 21st pin RA2 connects the switch control end of air-purifying module.
Preferably, described power management module adopts battery charging management chip CN3703, the power input voltage of its 1st pin VG input 7.5-28V, the 4th pin CHRG connects charging indicator light D4, the 5th pin DONE connection is full of indicator light D5, the 6th pin TEMP connects power input after connecting negative temperature coefficient thermis, the 7th pin EOC connects power input after connecting Rext, the 14th pin BAT connects one end of lithium battery module and connects one end of RCS, the 13rd pin CSP connects the other end of RCS and connects one end of inductance L 1, the 19th pin connects the grid of field effect transistor IRF4905, the source electrode of IRF4905 connects power input, the drain electrode of IRF4905 connects the positive pole of the first diode, the negative pole of the first diode connects the other end of the first inductance.
Preferably, described lithium battery module comprises 8524 chip super-charge super-discharge protective circuits, lithium battery and 5VUSB interface charging module, the input of described 8524 chip super-charge super-discharge protective circuits connects an output of power management module, the 15th pin VC1 of 8524 chip super-charge super-discharge protective circuits, the 14th pin VC2 and the 13rd pin VC3 are connected respectively the first lithium battery BT1 of series connection, the positive pole of the second lithium battery BT2 and the 3rd lithium battery BT3, the 12nd pin VC1 connects the negative pole of the 3rd lithium battery BT3, the wherein both positive and negative polarity of the joint lithium battery input of 5VUSB interface charging module respectively, the output of 5VUSB interface charging module connects USB interface.
Preferably, it is master chip that described 5V USB charging module adopts the chip FP6733 that boosts, its the 4th pin LX connects the rear connection one of the second inductance L 2 and saves the positive pole of lithium battery, after the 5th pin VDD connection the 27 electric capacity, connect the negative pole of a joint lithium battery, the 6th pin FB connects the 24 resistance of series connection and the series connection end of the 25 resistance, the 1st pin CE connects the 5th pin VDD and connects the other end of the 24 pin, the 3rd pin GND connects the negative pole of a joint lithium battery and is connected with one end of the 25 electric capacity, the other end of the 25 electric capacity connects the 5th negative pole of diode and the other end of the 24 resistance, the positive pole of the 5th diode connects the 4th pin LX.
Preferably, described air-purifying module comprises fan and switching circuit, described switching circuit comprises the first field effect transistor Q1, NPN triode Q2 and PNP triode Q3, the base stage of the base stage of NPN triode Q2 and PNP triode Q3, emitter is connected with emitter, after base stage link serial connection the 4th resistance, connect an output of main control module, after emitter link serial connection the 3rd resistance, connect the grid of the first field effect transistor, the drain electrode of the first field effect transistor connects one end of fan electromotor, and the collector electrode of PNP triode connects the other end of fan electromotor.
Preferably, lithium battery is 18650 lithium ion batteries.
Compared with prior art, beneficial effect of the present invention is as follows:
(1) lithium battery of employing 18650, vast capacity, conversion efficiency is high, not only has conventional 5V output, and also has 12V output;
(2) multiple protective: over-charge protective, overload protection, overcurrent protection, overheat protector and short-circuit protection etc.The super safety of user, super hommization.
(3) multiple sensor, the accurately humiture of testing environment, dust PM2.5 value, will open fan environment purification automatically if exceed the value of artificial demarcation, be that environment maintains in relatively stable, an applicable state, small intelligent household.
Brief description of the drawings
Fig. 1 is each module position structural representation of the multifunctional intellectual portable power source of the embodiment of the present invention;
Fig. 2 is the module connection layout of the multifunctional intellectual portable power source of the embodiment of the present invention;
Fig. 3 is the circuit structure diagram of the central control module of the multifunctional intellectual portable power source of the embodiment of the present invention;
Fig. 4 is the circuit structure diagram of the power management module of the multifunctional intellectual portable power source of the embodiment of the present invention;
Fig. 5 is the circuit structure diagram of the lithium battery module of the multifunctional intellectual portable power source of the embodiment of the present invention;
Fig. 6 is the circuit structure diagram of the multiple sensor module of the multifunctional intellectual portable power source of the embodiment of the present invention;
Fig. 7 is the circuit structure diagram of the air-purifying module of the multifunctional intellectual portable power source of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
On the contrary, the present invention contain any defined by claim in marrow of the present invention and scope, make substitute, amendment, equivalent method and scheme.Further, for the public is had a better understanding to the present invention, in below details of the present invention being described, detailed some specific detail sections of having described.Do not have for a person skilled in the art the description of these detail sections can understand the present invention completely yet.
Referring to Fig. 1 and Fig. 2, Fig. 1 is each module position structural representation of the multifunctional intellectual portable power source of the embodiment of the present invention, Fig. 2 is the module connection layout of the multifunctional intellectual portable power source of the embodiment of the present invention, it comprises housing 10, the inside of described housing is provided with lithium battery module 101, power management module 102, central control module 103, multiple sensor module 104, air-purifying module 105 and lighting module 106, wherein lithium battery module 101 is positioned at housing bottom, be located on fixed mount, with power management module 102, central control module 103, multiple sensor module 104, air-purifying module 105, lighting module 106 is connected by wire, power management module 102 is positioned at housing top, central control module 103 is positioned at power management module 102 belows, has wire to be connected with multiple sensor module 104, air-purifying module 105, lighting module 106, multiple sensor module 104 is positioned at central control module 103 belows, by air-purifying module 105 sides, is provided with dust sensor, Smoke Sensor, Temperature Humidity Sensor, and multiple sensor sidewalls has state indicated number lamp, the signal output part of dust sensor, Smoke Sensor, Temperature Humidity Sensor is connected with the first signal input of central control module, the first signal output of central control module is connected with state indicated number lamp, the output of lithium battery module 101 is connected with the secondary signal input of central control module 103, and the secondary signal output of central control module 103 is connected with the input of power management module 102, air-purifying module 105 is positioned at central control module 103 belows, and lithium battery module 101 tops are provided with fixed mount and are located at successively odor removal filter, active carbon filter, HEAP filter and the blower fan on fixed mount, and uviol lamp is installed in air exhaust passage, lighting module 106 is positioned at hull outside, utilizes the heat radiation of integral housing shell.
Referring to Fig. 3, be depicted as the circuit structure diagram of the central control module 103 of the multifunctional intellectual portable power source of the embodiment of the present invention.Central control module adopts PIC18F45K20 as master chip, its the 7th pin VDD, the 28th pin VDD, the 18th pin RE3 connects the 5V output voltage of 5V USB output module lithium battery module, the 19th pin RA0 connects the output of Temperature Humidity Sensor, the 20th pin RA1 connects the output of dust sensor, and the 21st pin RA2 connects the switch control end of air-purifying module.
Referring to Fig. 4, be depicted as the circuit structure diagram of the power management module of the multifunctional intellectual portable power source of the embodiment of the present invention.Power management module adopts battery charging management chip CN3703, the power input voltage of its 1st pin VG input 7.5-28V, the 4th pin CHRG connects charging indicator light D4, the 5th pin DONE connection is full of indicator light D5, the 6th pin TEMP connects power input after connecting negative temperature coefficient thermis, the 7th pin EOC connects power input after connecting Rext, the 14th pin BAT connects one end of lithium battery module and connects one end of RCS, the 13rd pin CSP connects the other end of RCS and connects one end of inductance L 1, the 19th pin connects the grid of field effect transistor IRF4905, the source electrode of IRF4905 connects power input, the drain electrode of IRF4905 connects the positive pole of the first diode, the negative pole of the first diode connects the other end of the first inductance.Referring to Fig. 5, be depicted as the circuit structure diagram of the lithium battery module of the multifunctional intellectual portable power source of the embodiment of the present invention, lithium battery module comprises 8524 chip super-charge super-discharge protective circuits, lithium battery and 5V USB interface charging module, the input of described 8524 chip super-charge super-discharge protective circuits connects an output of power management module, the 15th pin VC1 of 8524 chip super-charge super-discharge protective circuits, the 14th pin VC2 and the 13rd pin VC3 are connected respectively the first lithium battery BT1 of series connection, the positive pole of the second lithium battery BT2 and the 3rd lithium battery BT3, the 12nd pin VC1 connects the negative pole of the 3rd lithium battery BT3, the wherein both positive and negative polarity of the joint lithium battery input of 5V USB interface charging module respectively, the output of 5VUSB interface charging module connects USB interface.Wherein lithium battery adopts three joint single-unit nominal voltages to be generally: the 18650 lithium iron phosphate lithium battery series connection of 3.6V or 3.7V, every joint charging voltage is generally: 4.20V, minimum final discharging voltage is generally: 2.75V, every joint capacity: more than 1000mAh, the capacity of giving full play to lithium battery is large, the life-span is long, security performance is high, voltage high.Power management module adopts PWM decompression mode three to save lithium cell charging managing chip CN3703, independently three joint lithium cell chargings are managed automatically, wide input voltage range, charging current can reach 5A, the battery of deep discharge is carried out to trickle charge, when cell voltage is during lower than 8.4V, CN3703 carries out trickle charge with 15% pair of battery of set constant current charge electric current, in the constant voltage charge stage, charging current reduces gradually, in the time that charging current is reduced to the set value of non-essential resistance, charging finishes.Constant current charge electric current is arranged by the current sense resistor RCS being connected between CSP pin and BAT pin, and in constant voltage charge pattern, cell voltage is 12.6V, and precision is 1%.When VCC pin voltage is greater than low pressure latch threshold value, and while being greater than cell voltage, charger is normally worked, and battery is charged.If cell voltage is lower than 8.4V, charger enters trickle charge pattern automatically, and now charging current is 15% of set constant current charge electric current.When cell voltage is greater than 8.4V, charger enters constant current charging mode, and now charging current is arranged by inner 200mV reference voltage and a non-essential resistance RCS, and charging current is 200mV/RCS.In the time that cell voltage continuation rising approaches constant voltage charge voltage, charger enters constant voltage charge pattern, and charging current reduces gradually.In the time that charging current is reduced to the value of EOC pin resistance setting, charging finishes, DRV pin output high level.The transistor of open-drain output pin inside turn-offs, and is output as high-impedance state; The transistor of another open-drain output pin inside is connected, and output low level, to indicate charging done state.At charging done state, if disconnect input power, then access again, will start a new charge cycle; Recharge threshold value 12V if cell voltage drops to, so also will automatically start new charge cycle.In the time of input voltage power down, CN3703 enters sleep pattern automatically, and internal circuit is turned off, and can reduce like this current drain of battery, prolongs standby time.In order to monitor battery temperature, need between TEMP pin and GND pin, connect the thermistor of the negative temperature coefficient of a 10k Ω.If battery temperature exceeds normal range (NR), charging process will be suspended, until battery temperature is returned in normal temperature range.The inner overvoltage comparator in addition of CN3703, when BAT pin voltage is due to load variations or to remove suddenly battery etc. former thereby while rising, if when BAT pin voltage rises to 1.08 times of constant voltage charge voltage, overvoltage comparator action, close the P channel MOS field-effect transistor outside part, charger temporarily stops, until BAT pin voltage is returned to constant voltage charge voltage or once.At charging done state, if when cell voltage drops to 12V, automatically start new charge cycle.When input power power down or input voltage are during lower than cell voltage, CN3703 enters the sleep pattern of low-power consumption automatically, and concrete battery temperature monitoring function, automatically recharge function etc., and adopt S-8524 IC if Fig. 5 is to connecting with protecting in Li-ion rechargeable pond simultaneously, this built-in chip type high-accuracy voltage testing circuit and delay circuit, by the switching of SEL terminal, can corresponding 3 joint series connection or the battery protection of 4 joint series connection use, can arrange to overcharge with the capacity of outer relay part and detect time of delay, overdischarge detects time of delay and overcurrent detection can be controlled and be discharged and recharged by control terminal time of delay, to the high-accuracy voltage measuring ability of each batteries, the functions such as overcurrent detection, wide operating voltage range, wide operating temperature range, low current loss only 30 μ A of when work, 0.1 μ A only when dormancy.
Referring to Fig. 6, be depicted as the circuit structure diagram of the multiple sensor module of the embodiment of the present invention, Temperature Humidity Sensor adopts the Temperature Humidity Sensor that model is DMT11, its the 3rd pin VCC connects the 5V power output end of lithium battery module, the 2nd pin Vout is connected with the 19 pin RA0 of center-control chip PIC18F45K20, dust sensor adopts the dust sensor that model is DHT11, its the 1st pin VCC connects the 5V power output end of lithium battery module, the 2nd pin Dout is connected with the 20 pin RA1 of center-control chip PIC18F45K20, the 1st pin VCC connects one end of the second resistance R 2, the 4th pin GND connects one end of the second capacitor C 2, the other end of R2 is connected with the 2nd pin Dout with the other end of C2.
Referring to Fig. 7, be depicted as the circuit structure diagram of the air-purifying module of the embodiment of the present invention, air-purifying module comprises fan and switching circuit, described switching circuit comprises the first field effect transistor Q1, NPN triode Q2 and PNP triode Q3, the base stage of the base stage of NPN triode Q2 and PNP triode Q3, emitter is connected with emitter, after base stage link serial connection the 4th resistance, connect an output of main control module, after emitter link serial connection the 3rd resistance, connect the grid of the first field effect transistor, the drain electrode of the first field effect transistor connects one end of fan electromotor, the collector electrode of PNP triode connects the other end of fan electromotor.
The multifunctional intellectual portable power source more than arranging, its course of work is as follows:
(1), while work as portable power source, 220V alternating current is integrated into the direct current input of 24V through power supply adaptor.The function that process CN7303 and Seiko 8524 complete transformation, voltage stabilizing, protection is lithium cell charging, exportable stable 5V, 12V, and vast capacity is the chargings such as mobile phone, pad.
(2), in the time that central control module is worked, lithium battery module is each transducer power supply.
(3), when multiple sensor module is worked, the accurately humiture of testing environment, dust PM2.5 value, will open fan environment purification automatically if exceed the value of artificial demarcation.In the time that needs motor is opened, lithium battery provides power supply for motor.
(4), in the time using as LED light source module, lithium battery module provides power supply for LED.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a multifunctional intellectual portable power source, comprise housing (10), it is characterized in that, the inside of described housing is provided with lithium battery module (101), power management module (102), central control module (103), multiple sensor module (104), air-purifying module (105) and lighting module (106), wherein lithium battery module (101) is positioned at housing bottom, be located on fixed mount, with power management module (102), central control module (103), multiple sensor module (104), air-purifying module (105), lighting module (106) is connected by wire, power management module (102) is positioned at housing top, central control module (103) is positioned at power management module (102) below, has wire to be connected with multiple sensor module (104), air-purifying module (105), lighting module (106), multiple sensor module (104) is positioned at central control module (103) below, by air-purifying module (105) side, be provided with dust sensor, Smoke Sensor, Temperature Humidity Sensor, multiple sensor sidewalls has state indicated number lamp, the signal output part of dust sensor, Smoke Sensor, Temperature Humidity Sensor is connected with the first signal input of central control module, the first signal output of central control module is connected with state indicated number lamp, the output of lithium battery module (101) is connected with the secondary signal input of central control module (103), and the secondary signal output of central control module (103) is connected with the input of power management module (102), air-purifying module (105) is positioned at central control module (103) below, lithium battery module (101) top, be provided with fixed mount and be located at successively odor removal filter, active carbon filter, HEAP filter and the blower fan on fixed mount, uviol lamp is installed in air exhaust passage, lighting module (106) is positioned at hull outside, utilizes the heat radiation of integral housing shell.
2. multifunctional intellectual portable power source according to claim 1, it is characterized in that, described central control module adopts PIC18F45K20 as master chip, its the 7th pin VDD, the 28th pin VDD, the 18th pin RE3 connects the 5V output voltage of lithium battery module, and the 19th pin RA0 connects the output of Temperature Humidity Sensor, the 20th pin RA1 connects the output of dust sensor, and the 21st pin RA2 connects the switch control end of air-purifying module.
3. multifunctional intellectual portable power source according to claim 1 and 2, it is characterized in that, described power management module adopts battery charging management chip CN3703, the power input voltage of its 1st pin VG input 7.5-28V, the 4th pin CHRG connects charging indicator light D4, the 5th pin DONE connection is full of indicator light D5, the 6th pin TEMP connects power input after connecting negative temperature coefficient thermis, the 7th pin EOC connects power input after connecting Rext, the 14th pin BAT connects one end of lithium battery module and connects one end of RCS, the 13rd pin CSP connects the other end of RCS and connects one end of inductance L 1, the 19th pin connects the grid of field effect transistor IRF4905, the source electrode of IRF4905 connects power input, the drain electrode of IRF4905 connects the positive pole of the first diode, the negative pole of the first diode connects the other end of the first inductance.
4. multifunctional intellectual portable power source according to claim 1 and 2, it is characterized in that, described lithium battery module comprises 8524 chip super-charge super-discharge protective circuits, lithium battery and 5V USB interface charging module, the input of described 8524 chip super-charge super-discharge protective circuits connects an output of power management module, the 15th pin VC1 of 8524 chip super-charge super-discharge protective circuits, the 14th pin VC2 and the 13rd pin VC3 are connected respectively the first lithium battery BT1 of series connection, the positive pole of the second lithium battery BT2 and the 3rd lithium battery BT3, the 12nd pin VC1 connects the negative pole of the 3rd lithium battery BT3, the wherein both positive and negative polarity of the joint lithium battery input of 5VUSB interface charging module respectively, the output of 5VUSB interface charging module connects USB interface.
5. multifunctional intellectual portable power source according to claim 4, it is characterized in that, it is master chip that described 5V USB charging module adopts the chip FP6733 that boosts, its the 4th pin LX connects the rear connection one of the second inductance L 2 and saves the positive pole of lithium battery, after the 5th pin VDD connection the 27 electric capacity, connect the negative pole of a joint lithium battery, the 6th pin FB connects the 24 resistance of series connection and the series connection end of the 25 resistance, the 1st pin CE connects the 5th pin VDD and connects the other end of the 24 pin, the 3rd pin GND connects the negative pole of a joint lithium battery and is connected with one end of the 25 electric capacity, the other end of the 25 electric capacity connects the 5th negative pole of diode and the other end of the 24 resistance, the positive pole of the 5th diode connects the 4th pin LX.
6. multifunctional intellectual portable power source according to claim 1 and 2, it is characterized in that, described air-purifying module comprises fan and switching circuit, described switching circuit comprises the first field effect transistor Q1, NPN triode Q2 and PNP triode Q3, the base stage of the base stage of NPN triode Q2 and PNP triode Q3, emitter is connected with emitter, after base stage link serial connection the 4th resistance, connect an output of main control module, after emitter link serial connection the 3rd resistance, connect the grid of the first field effect transistor, the drain electrode of the first field effect transistor connects one end of fan electromotor, the collector electrode of PNP triode connects the other end of fan electromotor.
7. multifunctional intellectual portable power source according to claim 1 and 2, is characterized in that, lithium battery is 18650 lithium ion batteries.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410250921.3A CN104143846B (en) | 2014-06-06 | 2014-06-06 | Multifunctional intelligent mobile power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410250921.3A CN104143846B (en) | 2014-06-06 | 2014-06-06 | Multifunctional intelligent mobile power supply |
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| CN104143846A true CN104143846A (en) | 2014-11-12 |
| CN104143846B CN104143846B (en) | 2017-05-10 |
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| CN201410250921.3A Expired - Fee Related CN104143846B (en) | 2014-06-06 | 2014-06-06 | Multifunctional intelligent mobile power supply |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505653A (en) * | 2015-09-08 | 2017-03-15 | 江苏爱福特科技开发有限公司 | A kind of travelling charger baby |
| CN107404142A (en) * | 2017-09-19 | 2017-11-28 | 嘉兴市蓝盛电子科技有限公司 | Mobile icebox power supply circuit |
| CN108844677A (en) * | 2018-08-31 | 2018-11-20 | 无锡市瑞丰计量科技有限公司 | A kind of force snesor calibrating installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120008417U (en) * | 2011-05-31 | 2012-12-10 | (주) 알엔투테크놀로지 | Rechargeable wireless air cleaner |
| CN203589769U (en) * | 2013-10-22 | 2014-05-07 | 爱国者电子科技有限公司 | Mobile power supply having PM2.5 detection function |
| CN203871903U (en) * | 2014-06-06 | 2014-10-08 | 杭州电子科技大学 | Multifunctional intelligent mobile power supply |
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2014
- 2014-06-06 CN CN201410250921.3A patent/CN104143846B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120008417U (en) * | 2011-05-31 | 2012-12-10 | (주) 알엔투테크놀로지 | Rechargeable wireless air cleaner |
| CN203589769U (en) * | 2013-10-22 | 2014-05-07 | 爱国者电子科技有限公司 | Mobile power supply having PM2.5 detection function |
| CN203871903U (en) * | 2014-06-06 | 2014-10-08 | 杭州电子科技大学 | Multifunctional intelligent mobile power supply |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106505653A (en) * | 2015-09-08 | 2017-03-15 | 江苏爱福特科技开发有限公司 | A kind of travelling charger baby |
| CN107404142A (en) * | 2017-09-19 | 2017-11-28 | 嘉兴市蓝盛电子科技有限公司 | Mobile icebox power supply circuit |
| CN108844677A (en) * | 2018-08-31 | 2018-11-20 | 无锡市瑞丰计量科技有限公司 | A kind of force snesor calibrating installation |
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| Publication number | Publication date |
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| CN104143846B (en) | 2017-05-10 |
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