CN202218048U - Multifunctional mobile power supply - Google Patents
Multifunctional mobile power supply Download PDFInfo
- Publication number
- CN202218048U CN202218048U CN2011203696596U CN201120369659U CN202218048U CN 202218048 U CN202218048 U CN 202218048U CN 2011203696596 U CN2011203696596 U CN 2011203696596U CN 201120369659 U CN201120369659 U CN 201120369659U CN 202218048 U CN202218048 U CN 202218048U
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- CN
- China
- Prior art keywords
- circuit
- circuit board
- power source
- portable power
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a multifunctional mobile power supply which comprises a shell, and a circuit board and a rechargeable battery that are arranged in the shell; the multifunctional mobile power supply also comprises a heating component; the circuit board comprises a protective circuit, a booster circuit, a charging circuit and a temperature control circuit used for detecting and controlling the temperature of the heating component; the protective circuit is in two-way connection with the rechargeable battery; an input end of the protective circuit is connected with the charging circuit, and an output end of the protective circuit is respectively connected with the booster circuit and the temperature control circuit; the circuit board is connected with a selector switch and a charge/ discharge interface; the charge/ discharge interface is arranged on the shell, and an input end and an output end of the charge/ discharge interface are respectively connected with the booster circuit and the charging circuit; and the surface of the shell is provided with the heating component connected with the temperature control circuit. On the basis of the functions of supplying power to an electronic product and charging the electronic product, the multifunctional mobile power supply is added with the heating constant temperature function.
Description
Technical field
The utility model relates to a kind of portable power source equipment, relates in particular to a kind of portable power source equipment that possesses heating constant temperature function.
Background technology
The patent No. is that the utility model of ZL201020645727.2 discloses a kind of portable power source; Comprise single-chip microcomputer, output control circuit, lithium battery, big electric current moment output module; Said output control circuit links to each other with lithium battery with said single-chip microcomputer respectively; Said big electric current moment output module comprises big current output unit that links to each other with said output control circuit and the detecting voltage wakeup unit that links to each other with said big current output unit; Said big current output unit is used for linking to each other with power consumption equipment, and said detecting voltage wakeup unit links to each other with said single-chip microcomputer; Said detecting voltage wakeup unit comprises the power consumption equipment voltage detection unit that is used to check power consumption equipment voltage, and said power consumption equipment voltage detection unit is according to the power supply state of the said big current output unit of detected voltage control.
All the function with above-mentioned ZL201020645727.2 is the same mostly for the portable power source of prior art, can only must offer the function of electronic product power supply or charging merely.
The utility model content
To the deficiency of prior art, the utility model provides a kind of can and can warm up the multi-functional portable power source of hand for electronic product charging.
The utility model solves the technical scheme that its technical problem adopted:
A kind of multi-functional portable power source comprises housing, is installed in circuit board and chargeable battery in the housing, it is characterized in that: also comprise heat generating component; Said circuit board comprises protective circuit, booster circuit, charging circuit and is used to detect the temperature-control circuit of the said heat generating component temperature of control; Said protective circuit is connected with chargeable battery is two-way, and the input of said protective circuit connects said charging circuit, and its output connects said booster circuit and temperature-control circuit respectively; Be connected with diverter switch and charging and discharging interface on the said circuit board, said charging and discharging interface is installed on the shell and input/output terminal connects said booster circuit and charging circuit respectively; Said surface of shell is provided with the heat generating component that is connected with said temperature-control circuit.
Said heat generating component comprises heating film, heat-conducting glue and the conducting strip of being close to successively from top to bottom, and said heating film is connected with said temperature-control circuit, is fixed on the surface of said housing behind the bottom pad thermal insulation layer of said heating film.
Preferably, said heating film is selected the polyimides Electric radiant Heating Film for use; Said thermal insulation layer is selected foam-rubber cushion for use.
The electrode tip of described heating film is connected with circuit board through welding; Be provided with the high-temperature insulation paper of insulation protection effect between the bond pad locations of heating film electrode tip and the said conducting strip.
Preferably, said conducting strip is selected aluminium flake for use; Said heat-conducting glue is selected UL flame-retarded heat-conducting glue for use.
Described multi-functional portable power source also comprises shift knob and LED light; Said shift knob is installed on the shell and with said diverter switch and is connected; Said diverter switch adopts three retaining pushing switches.
Preferably, said chargeable battery is selected lithium battery for use.
Preferably, said circuit board comprises interconnected circuit board first and circuit board second portion; Said diverter switch is installed in the circuit board first, and said charging and discharging interface is connected with the circuit board second portion respectively with LED light.
Preferably, said housing comprises the upper shell and the lower house of mutual clamping, inserts and puts a crash roll between said rechargeable battery and the inner walls.
Compared with prior art, the multi-functional portable power source of the utility model has following useful technique effect: 1, on the basis of satisfying the function that power supply-charging is provided to electronic product, increased heating constant temperature function; 2, because electro-heat equipment and heat-conductive assembly are drawn to connect and be installed to outside the housing, make electro-heat equipment need not to heat the bigger housing of volume itself, make the heat efficiency higher, energy consumption is lower.
Description of drawings
Fig. 1 is the functional-block diagram of the multi-functional portable power source of the utility model;
Fig. 2 is the decomposing state structural representation of the multi-functional portable power source of the utility model;
Stereogram when Fig. 3 faces up for the conducting strip of the multi-functional portable power source of the utility model;
Fig. 4 is the stereogram of lower house up time of the multi-functional portable power source of the utility model;
Fig. 5 is the circuit diagram of the multi-functional portable power source of the utility model.
Embodiment
To combine accompanying drawing and embodiment that the utility model is further specified below.
To shown in Figure 4, the multi-functional portable power source of the utility model comprises housing 1, is installed in circuit board 2 and chargeable battery 3 in the housing 1, also comprises heat generating component 4 like Fig. 1; Said circuit board 2 comprises protective circuit 21, booster circuit 22, charging circuit 23 and is used to detect the temperature-control circuit 24 of said heat generating component 4 temperature of control; Said protective circuit 21 and 3 two-way connections of chargeable battery, the input of said protective circuit 21 connects said charging circuit 23, and its output connects said booster circuit 22 and temperature-control circuit 24 respectively; Be connected with diverter switch 271 and charging and discharging interface 25 on the said circuit board 2, said charging and discharging interface 25 is installed on the shell 1 and input/output terminal connects said booster circuit 22 and charging circuit 23 respectively; Said housing 1 surface is provided with the heat generating component 4 that is connected with said temperature-control circuit 24.Chargeable battery 3 is selected lithium battery for use.
Described multi-functional portable power source also comprises shift knob 272 and LED light 26; Circuit board 2 comprises interconnected circuit board first 28 and circuit board second portion 29; Diverter switch 271 is installed in the circuit board first 28, and shift knob 272 is installed on the shell 1 and is connected with diverter switch 271; Charging and discharging interface 25 is connected with circuit board second portion 29 respectively with LED light 26; Said diverter switch 271 is a third gear pushing switch; Between the body wall of rechargeable battery 3 and housing 1, also be provided with the crash roll of being close to the body wall of rechargeable battery 3 and housing 1 31; Said housing 1 comprises the upper shell 11 and lower house 12 of mutual clamping.Charging and discharging interface 25 is the MICRO USB interface.LED light 26 is a tripod dual-colored LED lamp.
Said temperature-control circuit 24 also comprises the temperature sensor 5 that is used to detect conducting strip 43 temperature.The temperature sensor 5 of this temperature-control circuit is close to conducting strip 43.Said temperature sensor 5 is negative temperature coefficient temperature sensor (NTC).
The operation principle of the multi-functional portable power source of the utility model is described below in conjunction with Fig. 1 and Fig. 5.
Heating:
The constant temperature function:
Work as adstante febre, when R35 10K NTC (being temperature sensor 5) detected temperature and rises to 52 degrees centigrade, the R35 resistance changed, and made U6 the 5th pin produce low level, made U6 the 7th pin produce low level, made and ended, and cut off power supply.When R35 10K NTC (being temperature sensor 5) detected temperature to 48 degree centigrade, the R35 resistance changed, and made U6 the 5th pin produce high level; 7 pin produce high level and make the Q12 conducting; The power supply persistent fever is provided, between 48-52 degree centigrade, reaches the constant temperature purpose with steady temperature.
Charge Management:
When diverter switch 271 is returned charge position (OFF state), when inserting charger, the Q1 conducting is arrived U1 through D1; Give rechargeable battery 3 chargings through U2, U1 1P output low level, Q9 conducting, Q11 conducting; Make LED light 26 red colored lamp Chang Liang, when rechargeable battery 3 voltages rose to 4.2V, U1 1P exported high level; Q9 ends, and Q10, Q15 conducting make LED light 26 blue lamp Chang Liang.
Booster circuit:
When rechargeable battery 3 voltages during at 3.0-4.2V; The inner frequency of oscillation that produces 500-700HZ of U4 behind L1, D2; Q5 is under the effect of this switching frequency, and the L1 inductance produces high-frequency impulse in the process of discharge and energy storage, produces a direct voltage output during through D2; Through R38, R39 dividing potential drop feedback, provide and stablize the charging of 5V voltage output confession digital equipment.The flat signal of U5 output height, to making Q7 be on off state, LED light 26 blue lamps glimmer.
Protective circuit:
Protective circuit can play rechargeable battery 3 second protection effects when other safeguard measures lose efficacy, and prevented because of rechargeable battery 3 overcharges, and crossed and put; The danger that short circuit causes, concrete principle: 1) over-charge protective: when charging, when rechargeable battery 3 voltages are raised to 4.25V; The U3 internal comparator works, and the 3P level of U3 drags down, and the 5P of U2 is a low level; Cause inner MOSFET to turn-off, stop charging; 2) put protection excessively: when connecting load, discharge, when rechargeable battery 3 discharged into voltage 3.0V, the U3 internal comparator worked, and the 3P level of U3 drags down, and the 4P of U2 is a low level, caused inner MOSFET to turn-off, and stopped discharge; 3) overcurrent short-circuit protection: when external loading short circuit or electric current were excessive, the input of U2 and output pressure drop increased, when voltage difference during greater than 80mV; The U3 internal comparator works; The 3P level of U3 drags down, and the 4P of U2 is a low level, causes inner MOSFET to turn-off; Stop discharge, play a protective role.
The foregoing description is the utility model preferred implementation, and all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection range.
Claims (9)
1. a multi-functional portable power source comprises housing (1), is installed in circuit board (2) and chargeable battery (3) in the housing (1), it is characterized in that: also comprise heat generating component (4); Said circuit board (2) comprises protective circuit (21), booster circuit (22), charging circuit (23) and is used for detecting the temperature-control circuit (24) of control said heat generating component (4) temperature;
Said protective circuit (21) connects said charging circuit (23) with two-way connection of chargeable battery (3), the input of said protective circuit (21), and its output connects said booster circuit (22) and temperature-control circuit (24) respectively;
Be connected with diverter switch (271) and charging and discharging interface (25) on the said circuit board (2), said charging and discharging interface (25) is installed on the shell (1) and input/output terminal connects said booster circuit (22) and charging circuit (23) respectively;
Said housing (1) surface is provided with the heat generating component (4) that is connected with said temperature-control circuit (24).
2. multi-functional portable power source according to claim 1; It is characterized in that: said heat generating component (4) comprises heating film (41), heat-conducting glue (42) and the conducting strip of being close to successively from top to bottom (43); Said heating film (41) is connected with said temperature-control circuit (24), is fixed on the surface of said housing (1) behind the bottom pad thermal insulation layer (44) of said heating film (41).
3. multi-functional portable power source according to claim 2 is characterized in that: said heating film (41) is selected the polyimides Electric radiant Heating Film for use; Said thermal insulation layer (44) is selected foam-rubber cushion for use.
4. multi-functional portable power source according to claim 2 is characterized in that: the electrode tip of described heating film (41) is connected with circuit board (2) through welding; Be provided with the high-temperature insulation paper (45) of insulation protection effect between the bond pad locations of heating film (41) electrode tip and the said conducting strip (43).
5. multi-functional portable power source according to claim 2 is characterized in that: said conducting strip (43) is selected aluminium flake for use; Said heat-conducting glue (42) is selected UL flame-retarded heat-conducting glue for use.
6. according to any described multi-functional portable power source of claim 1 to 5, it is characterized in that: also comprise shift knob (272) and LED light (26); Said shift knob (272) is installed shell (1) and upward and with said diverter switch (271) is connected; Said diverter switch (271) adopts three retaining pushing switches.
7. according to any described multi-functional portable power source of claim 1 to 5, it is characterized in that: said chargeable battery (3) is selected lithium battery for use.
8. multi-functional portable power source according to claim 6 is characterized in that: said circuit board (2) comprises interconnected circuit board first (28) and circuit board second portion (29); Said diverter switch (271) is installed in the circuit board first (28), and said charging and discharging interface (25) is connected with circuit board second portion (29) respectively with LED light (26).
9. multi-functional portable power source according to claim 6; It is characterized in that: said housing (1) comprises the upper shell (11) and the lower house (12) of mutual clamping, inserts and puts a crash roll (31) between said rechargeable battery (3) and housing (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203696596U CN202218048U (en) | 2011-09-27 | 2011-09-27 | Multifunctional mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203696596U CN202218048U (en) | 2011-09-27 | 2011-09-27 | Multifunctional mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202218048U true CN202218048U (en) | 2012-05-09 |
Family
ID=46017275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203696596U Withdrawn - After Issue CN202218048U (en) | 2011-09-27 | 2011-09-27 | Multifunctional mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202218048U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023080A (en) * | 2011-09-27 | 2013-04-03 | 顺昌泰科技（深圳）有限公司 | Multifunctional movable power source |
| CN104064894A (en) * | 2013-03-22 | 2014-09-24 | 卢昭正 | Common connector for mobile power bank |
| CN105739569A (en) * | 2016-04-21 | 2016-07-06 | 杭州诺亚方舟网络科技有限公司 | Temperature-control system for power bank |
-
2011
- 2011-09-27 CN CN2011203696596U patent/CN202218048U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023080A (en) * | 2011-09-27 | 2013-04-03 | 顺昌泰科技（深圳）有限公司 | Multifunctional movable power source |
| CN103023080B (en) * | 2011-09-27 | 2015-09-09 | 顺昌泰科技（深圳）有限公司 | A kind of Multifunctional portable power source |
| CN104064894A (en) * | 2013-03-22 | 2014-09-24 | 卢昭正 | Common connector for mobile power bank |
| CN105739569A (en) * | 2016-04-21 | 2016-07-06 | 杭州诺亚方舟网络科技有限公司 | Temperature-control system for power bank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120509 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |