CN203827019U - Multifunctional portable power supply - Google Patents
Multifunctional portable power supply Download PDFInfo
- Publication number
- CN203827019U CN203827019U CN201420162299.6U CN201420162299U CN203827019U CN 203827019 U CN203827019 U CN 203827019U CN 201420162299 U CN201420162299 U CN 201420162299U CN 203827019 U CN203827019 U CN 203827019U
- Authority
- CN
- China
- Prior art keywords
- power supply
- circuit
- portable power
- battery charging
- discharging controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007599 discharging Methods 0.000 claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 10
- 230000005284 excitation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a multifunctional portable power supply which comprises a hand generator and a solar panel which are arranged outside a shell and comprises a battery charge and discharge controller, a lithium battery, a mains supply charger, a 15V voltage stabilizing circuit, a 5V voltage stabilizing circuit, a 380V boost circuit and a sine wave inverter circuit in the shell. The multifunctional portable power supply respectively or simultaneously carries out charging by the hand generator, the solar panel and the mains supply charger. The multifunctional portable power supply respectively or simultaneously carries out discharging by the 15V voltage stabilizing circuit, the 5V voltage stabilizing circuit, the 380V boost circuit and the sine wave inverter circuit. The multifunctional portable power supply is provided with multiple input and output modes, the charging and power supplying operations with multiple function modes can be realized, and the various needs of a user are satisfied.
Description
Technical field
The utility model relates to power technique fields, particularly a kind of multi-functional compact power.
Background technology
Open air life be unable to do without power supply support, and development and utilization conveniently compact power is imperative, but domestic compact power in the market still exists many defects: 1, equipment volume is large, not portable; 2, function singleness, output voltage is that single 0 ~ 30V direct current or 220V exchanges, the interface type of output also only has 1 ~ 2 kind, cannot charge for equipment such as mobile phone, MP3, has seriously limited the use of power supply; 3, charging and accumulate mode are single, generally all only have single storage battery or photovoltaic cell component composition, after power-off, can not work, and can not tackle outdoor mal-condition completely.
Utility model content
Main purpose of the present utility model is, for above-mentioned deficiency of the prior art, provides a kind of multi-functional portable power supply, can effectively improve the utilization ratio to energy, reduces operating cost, has very high cost performance, is very suitable for extensively promoting and using.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of multi-functional portable power supply, comprises the hand generator and the solar panels that are arranged on outside shell, battery charging and discharging controller, lithium battery, line charger, 15V voltage stabilizing circuit, 5V voltage stabilizing circuit, 380V booster circuit and sine wave inverter circuit in shell.Described multi-functional portable power supply can charge by described hand generator, described solar panels, described line charger, and described multi-functional portable power supply can discharge by the combination of described 15V voltage stabilizing circuit, described 5V voltage stabilizing circuit, 380V booster circuit and sine wave inverter circuit.
Further, described multi-functional portable power supply, described battery charging and discharging controller power source input port connects described hand generator, input port on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, described battery charging and discharging controller power source input port connects described solar panels, input port on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, described battery charging and discharging controller power source input port connects described line charger, input port on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, the 15V voltage stabilizing circuit described in described battery charging and discharging controller power source output port connects, described 15V circuit output end of pressure-stabilizing mouth are on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, the 5V voltage stabilizing circuit described in described battery charging and discharging controller power source output port connects, described 5V circuit output end of pressure-stabilizing mouth are on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, described battery charging and discharging controller power source output port connects described 380V booster circuit, described 380V booster circuit is connected with described sine wave inverter circuit, and described sine wave inverter circuit output port is on described multi-functional portable power supply shell.
Further, described battery charging and discharging controller adopts chip SMC401 design, adopt can fully the fit charging curve of lithium battery of the charger of chip SMC401 design to carry out accurate constant current or constant voltage charge in different phase, and can compensate charging and electric property maintenance to the lithium battery of overdischarge, thereby improve the charging saturation of lithium battery, extend lithium battery useful life.In addition, chip SM401 can also shorten the charging interval by the mode of compensation lithium battery internal resistance.
Than prior art, the utility model is simple in structure, has multiple input and the way of output, can realize charging operations and the powered operation of multifunctional mode, meets the multiple demand of user.Described multi-functional portable power supply can charge by described hand generator, described solar panels, described line charger, and described multi-functional portable power supply can discharge by described 15V voltage stabilizing circuit, described 5V voltage stabilizing circuit, described 380V booster circuit and the combination of sine wave inverter circuit.
Brief description of the drawings
Fig. 1 is the utility model multi-functional portable power supply block diagram.
Fig. 2 is the utility model multi-functional portable power supply line charger circuit block diagram.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is a kind of multi-functional portable power supply block diagram in the utility model embodiment.
Shown in Fig. 1, a kind of multi-functional portable power supply, comprise the hand generator and the solar panels that are arranged on outside shell, battery charging and discharging controller, lithium battery, line charger, 15V voltage stabilizing circuit, 5V voltage stabilizing circuit, 380V booster circuit and sine wave inverter circuit in shell.Described multi-functional portable power supply can charge by described hand generator, described solar panels, described line charger, and described multi-functional portable power supply can discharge by the combination of described 15V voltage stabilizing circuit, described 5V voltage stabilizing circuit, 380V booster circuit and sine wave inverter circuit.
Further, described multi-functional portable power supply, described battery charging and discharging controller power source input port connects described hand generator, input port on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, described battery charging and discharging controller power source input port connects described solar panels, input port on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, described battery charging and discharging controller power source input port connects described line charger, input port on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, the 15V voltage stabilizing circuit described in described battery charging and discharging controller power source output port connects, described 15V circuit output end of pressure-stabilizing mouth are on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, the 5V voltage stabilizing circuit described in described battery charging and discharging controller power source output port connects, described 5V circuit output end of pressure-stabilizing mouth are on described multi-functional portable power supply shell.
Further, described multi-functional portable power supply, described battery charging and discharging controller power source output port connects described 380V booster circuit, described 380V booster circuit is connected with described sine wave inverter circuit, and described sine wave inverter circuit output port is on described multi-functional portable power supply shell.
In sum, the utlity model has multiple input and the way of output, can realize charging operations and the powered operation of multifunctional mode, meet the multiple demand of user.
Fig. 2 is the utility model multi-functional portable power supply line charger circuit block diagram.
Shown in Fig. 2, after described line charger access 220V civil power, carry out rectifier bridge and be rectified into direct current, this direct current can be used as the input of chip UC3842 and the input of circuit of reversed excitation, meanwhile, described circuit of reversed excitation output forms the feedback signal of described UC3842 by voltage stabilizing chip TL431 and optical coupler.
Further, the r/c(resistance/capacitance of described chip UC3842) end signal is by RC(resistance capacitance) oscillating circuit produces, and determines thus the switching frequency of switching tube in described circuit of reversed excitation.
Further; the OUT(output of described chip UC3842) hold output to control the control signal of the switching tube of described circuit of reversed excitation; the Isen(current detecting input of described chip UC3842) end limits the size of current of the switching tube of described circuit of reversed excitation by access current-limiting circuit, thereby within protection switch pipe is operated in safe range.
The foregoing is only preferred embodiment of the present utility model; not thereby limit its scope of the claims; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a multi-functional portable power supply, comprise housing, it is characterized in that: housing is provided with hand generator and solar panels outward, in housing, be provided with battery charging and discharging controller, lithium battery, line charger, 15V voltage stabilizing circuit, 5V voltage stabilizing circuit, 380V booster circuit and sine wave inverter circuit, described hand generator is connected with described battery charging and discharging controller, described solar panels are connected with described battery charging and discharging controller, described line charger is connected with described battery charging and discharging controller, described battery charging and discharging controller is connected with described lithium battery, described battery charging and discharging controller is connected with 15V voltage stabilizing circuit, described battery charging and discharging controller is connected with described 5V voltage stabilizing circuit, described battery charging and discharging controller is connected with described 380V booster circuit, described 380V booster circuit is connected with described sine wave inverter circuit.
2. multi-functional portable power supply according to claim 1, is characterized in that: described battery charging and discharging controller adopts chip SMC401; Described battery charging and discharging controller the first power input mouth connects the output of described hand generator, and the first power input mouth is on described housing.
3. multi-functional portable power supply according to claim 1, is characterized in that: described battery charging and discharging controller second source input port connects the output of described solar panels, and second source input port is on described housing.
4. multi-functional portable power supply according to claim 1, is characterized in that: described battery charging and discharging controller power source input port connects described line charger, input port on described multi-functional portable power supply shell.
5. multi-functional portable power supply according to claim 1, is characterized in that: the first output port of power source of described battery charging and discharging controller connects described 15V voltage stabilizing circuit, and described 15V circuit output end of pressure-stabilizing mouth is on described housing.
6. multi-functional portable power supply according to claim 1, is characterized in that: the second source output port of described battery charging and discharging controller connects described 5V voltage stabilizing circuit, and described 5V circuit output end of pressure-stabilizing mouth is on described housing.
7. multi-functional portable power supply according to claim 1, it is characterized in that: described battery charging and discharging controller the 3rd output port of power source connects described 380V booster circuit, described 380V booster circuit is connected with described sine wave inverter circuit, and described sine wave inverter circuit output port is on housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162299.6U CN203827019U (en) | 2014-04-03 | 2014-04-03 | Multifunctional portable power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162299.6U CN203827019U (en) | 2014-04-03 | 2014-04-03 | Multifunctional portable power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203827019U true CN203827019U (en) | 2014-09-10 |
Family
ID=51482480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420162299.6U Expired - Lifetime CN203827019U (en) | 2014-04-03 | 2014-04-03 | Multifunctional portable power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203827019U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296224A (en) * | 2014-10-09 | 2015-01-21 | 江苏峰谷源储能技术研究院有限公司 | Portable warmer |
| CN105790327A (en) * | 2014-12-18 | 2016-07-20 | 上海市格致中学 | Charger capable of generating power automatically |
| CN109812762A (en) * | 2019-03-20 | 2019-05-28 | 秦皇岛东控电子科技有限公司 | A kind of illumination emergency light circuit |
| CN109855022A (en) * | 2019-03-20 | 2019-06-07 | 秦皇岛东控电子科技有限公司 | A kind of illumination emergency light |
-
2014
- 2014-04-03 CN CN201420162299.6U patent/CN203827019U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296224A (en) * | 2014-10-09 | 2015-01-21 | 江苏峰谷源储能技术研究院有限公司 | Portable warmer |
| CN104296224B (en) * | 2014-10-09 | 2017-06-06 | 江苏峰谷源储能技术研究院有限公司 | A kind of portable warmer |
| CN105790327A (en) * | 2014-12-18 | 2016-07-20 | 上海市格致中学 | Charger capable of generating power automatically |
| CN109812762A (en) * | 2019-03-20 | 2019-05-28 | 秦皇岛东控电子科技有限公司 | A kind of illumination emergency light circuit |
| CN109855022A (en) * | 2019-03-20 | 2019-06-07 | 秦皇岛东控电子科技有限公司 | A kind of illumination emergency light |
| CN109812762B (en) * | 2019-03-20 | 2021-07-06 | 秦皇岛东控电子科技有限公司 | Lighting emergency lamp circuit |
| CN109855022B (en) * | 2019-03-20 | 2021-07-06 | 秦皇岛东控电子科技有限公司 | Lighting emergency lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |