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CN203522279U - Multifunctional mobile power supply - Google Patents

Multifunctional mobile power supply Download PDF

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Publication number
CN203522279U
CN203522279U CN201320674828.6U CN201320674828U CN203522279U CN 203522279 U CN203522279 U CN 203522279U CN 201320674828 U CN201320674828 U CN 201320674828U CN 203522279 U CN203522279 U CN 203522279U
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China
Prior art keywords
output interface
current output
direct current
charging
circuit
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Expired - Fee Related
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CN201320674828.6U
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Chinese (zh)
Inventor
姜桂荣
田成祥
崔颂雅
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Individual
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Individual
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Priority to CN201320674828.6U priority Critical patent/CN203522279U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of a mobile power supply and provides a multifunctional mobile power supply. The shell of the mobile power supply is provided with a charging interface and a discharging interface. The charging interface is connected with at least three modes of charging circuits which are a hand-operated charging circuit, a solar charging circuit and an AC charging circuit. The discharging interface is also provided with a plurality of outputs which are a 20V DC output, a 12V DC output, a 5V DC output, a 3V DC output and a 220V AC output. The 12V DC output can be directly connected with an LED energy-saving lamp. The 5V DC output is connected with an LED desk lamp, and the 3V DC output is connected with a radio device. The LED energy-saving lamp is supported by a folding bracket. The LED desk lamp is supported by a telescopic bracket. The shell is also provided with a groove structure which is matched with the folding bracket. The shell is internally provided with the corresponding charging and discharging management circuit and a storage battery. Thus the diversified charging inputs and diversified discharging outputs are realized, and charging convenience, discharging convenience and purposes of other aspects are brought to a user.

Description

A kind of Multipurpose mobile power supply
Technical field
The utility model belongs to portable power source technical field, relates in particular to a kind of Multipurpose mobile power supply.
Background technology
Along with scientific and technological progress, the electronic product of carrying is more and more, such as IPAD, notebook computer, panel computer, mobile phone, digital camera, video camera, portable DVD player, MP3, MP4, GPS navigation equipment etc.For the variation day by day of current portable digital product, to use more frequently, the service time of how to improve digital product and corresponding electronic products, user friendly life, brings into play the corresponding function of digital product or electronic product, becomes a large problem.
Portable power source is exactly the product for this problem, carries a portable power source, just can not be subject to the restriction in space, is digital product charging anywhere or anytime.Portable power source collection is powered and is charged as one, can charge anywhere or anytime or standby charging for digital products such as mobile phone or cameras, and it generally adopts lithium-ions battery as memory cell.But current portable power source function is comparatively single, can not meet the demand of user's each side.
Utility model content
The purpose of this utility model is to provide a kind of function that more can bring into play digital product or electronic product, and can provide more many cases as the Multipurpose mobile power supply of the functions such as illumination, alternating current output for user.
The utility model is achieved in that a kind of Multipurpose mobile power supply, and described portable power source is provided with a housing, and described housing is provided with the lid that can fasten;
Described housing is provided with charging inlet and electric discharge interface, described charging inlet is provided with the external charging circuit of two-way, one road charging circuit connects respectively hand generator and solar panel, and another road charging circuit is provided with transformer, and described transformer connects the input of 220V alternating current;
Described electric discharge interface comprises 20V direct current output interface, 12V direct current output interface, 5V direct current output interface, 3V direct current output interface and 220V alternating current output interface, described 3V direct current output interface is also provided with branched line and connects radio devices, described radio devices is arranged on described housing, described 5V direct current output interface is also provided with branched line and connects respectively LED desk lamp and flashlight, described 12V direct current output interface is also provided with branched line and connects LED electricity-saving lamp, described 220V alternating current output interface is connected with inverter, wherein, described 20V direct current output interface, 12V direct current output interface, 5V direct current output interface and 3V direct current output interface are made as USB interface pattern,
Described LED desk lamp supports by a telescope support, and described housing is provided with the jack of the described telescope support of can pegging graft;
Described LED electricity-saving lamp supports by Collapsible rack, and described housing is provided with the folding groove structure that matches with described Collapsible rack;
In described housing, be provided with the voltage stabilizing circuit being connected with described solar panel with described hand generator by described charging inlet, described voltage stabilizing circuit connects management of charging and discharging circuit and storage battery, described management of charging and discharging circuit connects described storage battery, described management of charging and discharging circuit is also connected DC-DC change-over circuit with described storage battery, and described DC-DC change-over circuit connects described 20V direct current output interface, 5V direct current output interface and 3V direct current output interface.
As a kind of improved plan, on described housing, be also provided with for controlling the first switch of 20V direct current output interface, 12V direct current output interface, 5V direct current output interface and 3V direct current output interface power supply state.
As a kind of improved plan, DC-DC change-over circuit comprises the booster circuit being connected with described 20V direct current output interface and the reduction voltage circuit being connected with described 5V direct current output interface and 3V direct current output interface.
As a kind of improved plan, described 220V alternating current output interface comprises three hole sockets and two hole sockets.
As a kind of improved plan, on described housing, be also provided with for showing the LCD display of current described dump energy, described LCD display is connected with described management of charging and discharging circuit.
As a kind of improved plan, described management of charging and discharging circuit specifically comprises charge protector, current foldback circuit and control chip.
Due to charging inlet and electric discharge interface being set on the housing of portable power source, charging inlet connects the charging circuit of at least three kinds of modes, it is hand-rail type, solar energy type and alternating current charging mode, and electric discharge interface is also provided with multiple output, be 20V, 12V, 5V, the output of 3V direct current and 220V alternating current, wherein the output of 12V direct current can directly connect LED electricity-saving lamp, the connection LED desk lamp of 5V, 3V direct current connects radio devices, and LED electricity-saving lamp supports by Collapsible rack, this LED desk lamp supports by telescope support, and on housing, be also provided with the groove structure adapting with described Collapsible rack, and be provided with corresponding management of charging and discharging circuit and storage battery in enclosure interior, thereby realize Suresh Kumar charging input, Suresh Kumar electric discharge output, to user, bring various chargings convenient, illumination facility and otherwise purposes.
Due to the setting of the first switch, realized the flexible control to electric discharge output state.
Due to the setting of three hole sockets and two hole sockets, met the need for electricity of different alternating current electrical equipment.
Owing to being provided with LCD display on housing, the power consumption of storage battery and dump energy are shown, to user, facilitate.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the Multipurpose mobile power supply that provides of the utility model;
Fig. 2 is the internal structure schematic diagram of the Multipurpose mobile power supply that provides of the utility model;
Fig. 3 is the structural representation of the management of charging and discharging circuit that provides of the utility model;
Fig. 4 is the structural representation of the DC-DC change-over circuit that provides of the utility model;
Wherein, 1-charging inlet, the 2-interface that discharges, 3-hand generator, 4-solar panel, 5-transformer, 6-radio devices, 7-LED desk lamp, 8-flashlight, 9-LED electricity-saving lamp, 10-inverter, 11-telescope support, 12-jack, 13-Collapsible rack, 14-groove structure, 15-voltage stabilizing circuit, 16-management of charging and discharging circuit, 161-charge protector, 162-current foldback circuit, 163-control chip, 17-storage battery, 18-DC-DC change-over circuit, 181-booster circuit, 182-reduction voltage circuit, 19-the first switch, 20-LCD display screen, 21-20V direct current output interface, 22-12V direct current output interface, 23-5V direct current output interface, 24-3V direct current output interface, 25-220V alternating current output interface.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the external structure schematic diagram of the Multipurpose mobile power supply that the utility model provides, Fig. 2 shows the internal structure schematic diagram of the Multipurpose mobile power supply that the utility model provides, for convenience of explanation, in figure, only provided the part relevant to the utility model.
Multipurpose mobile power supply is provided with a housing (unmarked in figure), and housing is provided with the lid that can fasten, and the lid of this fastening can be opened, and can fasten, and this housing is set to rectangular-shaped, and this lid can be worked as desk and be used;
This housing is provided with charging inlet 1 and electric discharge interface 2, this charging inlet 1 is provided with the external charging circuit of two-way, one road charging circuit connects respectively hand generator 3 and solar panel 4, and another road charging circuit is provided with transformer 5, and described transformer 5 connects the input of 220V alternating current;
Electric discharge interface 2 comprises 20V direct current output interface 21, 12V direct current output interface 22, 5V direct current output interface 23, 3V direct current output interface 24 and 220V alternating current output interface 25, described 3V direct current output interface 24 is also provided with branched line and connects radio devices 6, described radio devices 6 is arranged on described housing, described 5V direct current output interface 23 is also provided with branched line and connects respectively LED desk lamp 7 and flashlight 8, described 12V direct current output interface 22 is also provided with branched line and connects LED electricity-saving lamp 9, described 220V alternating current output interface 25 is connected with inverter 10, wherein, described 20V direct current output interface 21, 12V direct current output interface 22, 5V direct current output interface 23 and 3V direct current output interface 24 are made as USB interface pattern, be convenient to linking number code product,
LED desk lamp 7 supports by a telescope support 11, and housing is provided with the jack 12 of the telescope support 11 of can pegging graft;
LED electricity-saving lamp 9 supports by Collapsible rack 13, and housing is provided with the folding groove structure 14 that matches with Collapsible rack 13;
In housing, be provided with the voltage stabilizing circuit 15 being connected with solar panel 4 with hand generator 3 by charging inlet 1, voltage stabilizing circuit 15 connects management of charging and discharging circuit 16 and storage battery 17, management of charging and discharging circuit 16 connects storage battery 17, management of charging and discharging circuit 16 is also connected DC-DC change-over circuit 18 with storage battery 17, and DC-DC change-over circuit 18 connects 20V direct current output interface 21,5V direct current output interface 23 and 3V direct current output interface 24.
Wherein, voltage stabilizing circuit 15 in above-mentioned housing, management of charging and discharging circuit 16, storage battery 17, DC-DC change-over circuit 18 can adopt conventional circuit, as long as can realize scheme of the present utility model, do not repeat them here, but not in order to limit the utility model.
As shown in Figure 3, above-mentioned management of charging and discharging circuit 16 specifically comprises charge protector 161, current foldback circuit 162 and control chip 163, it is mainly used in controlling the charge and discharge process of whole portable power source, it exists as core component, for example, when charging is full, 161 of charge protectors cut off charging circuit, stop storage battery charging, and guarantee the normal state of storage battery; When discharging into limiting value, current foldback circuit stops discharge process, guarantees not feed of storage battery, affects the life-span of storage battery; Control chip 163 detects current charging and discharging state.
In the utility model, for the telescope support 11 of bearing support LED desk lamp 7 and can adopt common design for carrying the Collapsible rack 13 of LED electricity-saving lamp 9, do not repeat them here.
Due to charging inlet and electric discharge interface being set on the housing of portable power source, charging inlet connects the charging circuit of at least three kinds of modes, it is hand-rail type, solar energy type and alternating current charging mode, and electric discharge interface is also provided with multiple output, be 20V, 12V, 5V, the output of 3V direct current and 220V alternating current, wherein the output of 12V direct current can directly connect LED electricity-saving lamp, the connection LED desk lamp of 5V, 3V direct current connects radio devices, and LED electricity-saving lamp supports by Collapsible rack, this LED desk lamp supports by telescope support, and on housing, be also provided with the groove structure adapting with described Collapsible rack, and be provided with corresponding management of charging and discharging circuit and storage battery in enclosure interior, thereby realize Suresh Kumar charging input, Suresh Kumar electric discharge output, to user, bring various chargings convenient, illumination facility and otherwise purposes.
For the ease of controlling, on housing, be provided for controlling the first switch 19 of 20V direct current output interface 21,12V direct current output interface 22,5V direct current output interface 23 and 3V direct current output interface 24 power supply states, can, by the mode of pressing successively, realize the switching of power supply state.
In the utility model, as shown in Figure 4, DC-DC change-over circuit 18 comprises the booster circuit 181 being connected with described 20V direct current output interface 21 and the reduction voltage circuit 182 being connected with described 5V direct current output interface 23 and 3V direct current output interface 24, wherein, the implementation of this booster circuit 181 and reduction voltage circuit 182 does not repeat them here, but not in order to limit the utility model.
In the utility model, 220V alternating current output interface 25 comprises three hole sockets and two hole sockets, an independent switch can be set certainly it is carried out to switch control, does not repeat them here.
In the utility model, on housing, be also provided with for showing the LCD display 20 of current described dump energy, described LCD display 20 is connected with described management of charging and discharging circuit 16, and its concrete implementation procedure is:
The electric weight of 163 pairs of storage batterys of control chip of management of charging and discharging circuit 16 calculates, its calculating according to the monitoring that is charging process and discharge process, the result according to calculating shows in above-mentioned LCD display 20, can arrange accordingly its update time, for example one second.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.

Claims (6)

1. a Multipurpose mobile power supply, is characterized in that, described portable power source is provided with a housing, and described housing is provided with the lid that can fasten;
Described housing is provided with charging inlet and electric discharge interface, described charging inlet is provided with the external charging circuit of two-way, one road charging circuit connects respectively hand generator and solar panel, and another road charging circuit is provided with transformer, and described transformer connects the input of 220V alternating current;
Described electric discharge interface comprises 20V direct current output interface, 12V direct current output interface, 5V direct current output interface, 3V direct current output interface and 220V alternating current output interface, described 3V direct current output interface is also provided with branched line and connects radio devices, described radio devices is arranged on described housing, described 5V direct current output interface is also provided with branched line and connects respectively LED desk lamp and flashlight, described 12V direct current output interface is also provided with branched line and connects LED electricity-saving lamp, described 220V alternating current output interface is connected with inverter, wherein, described 20V direct current output interface, 12V direct current output interface, 5V direct current output interface and 3V direct current output interface are made as USB interface pattern,
Described LED desk lamp supports by a telescope support, and described housing is provided with the jack of the described telescope support of can pegging graft;
Described LED electricity-saving lamp supports by Collapsible rack, and described housing is provided with the folding groove structure that matches with described Collapsible rack;
In described housing, be provided with the voltage stabilizing circuit being connected with solar panel with described hand generator by described charging inlet, described voltage stabilizing circuit connects management of charging and discharging circuit and storage battery, described management of charging and discharging circuit connects described storage battery, described storage battery also connects DC-DC change-over circuit, and described DC-DC change-over circuit connects described 20V direct current output interface, 5V direct current output interface and 3V direct current output interface.
2. Multipurpose mobile power supply according to claim 1, it is characterized in that, on described housing, be also provided with for controlling the first switch of 20V direct current output interface, 12V direct current output interface, 5V direct current output interface and 3V direct current output interface power supply state.
3. Multipurpose mobile power supply according to claim 1, it is characterized in that, DC-DC change-over circuit comprises the booster circuit being connected with described 20V direct current output interface and the reduction voltage circuit being connected with described 5V direct current output interface and 3V direct current output interface.
4. Multipurpose mobile power supply according to claim 1, is characterized in that, described 220V alternating current output interface comprises three hole sockets and two hole sockets.
5. Multipurpose mobile power supply according to claim 1, is characterized in that, is also provided with for showing the storage battery LCD display of current described dump energy on described housing, and described LCD display is connected with described management of charging and discharging circuit.
6. Multipurpose mobile power supply according to claim 1, is characterized in that, described management of charging and discharging circuit specifically comprises charge protector, current foldback circuit and control chip.
CN201320674828.6U 2013-10-29 2013-10-29 Multifunctional mobile power supply Expired - Fee Related CN203522279U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104132A (en) * 2014-06-06 2014-10-15 常州市武进金阳光电子有限公司 Novel multi-purpose charger
CN104135045A (en) * 2014-07-03 2014-11-05 上海彦民电子科技有限公司 Solar multi-path output charger baby
CN104333096A (en) * 2014-11-24 2015-02-04 中投仙能科技(苏州)有限公司 Multifunctional mobile power supply equipment
CN104333070A (en) * 2014-11-06 2015-02-04 上海查尔斯电子有限公司 Multi-functional portable power source
CN105006963A (en) * 2015-07-20 2015-10-28 苏州富德莱光电科技有限公司 Solar multi-grade direct current voltage converter
CN105226802A (en) * 2015-11-13 2016-01-06 成都信息工程大学 A kind of holding-power type Solar energy charger
CN105375579A (en) * 2015-12-09 2016-03-02 百色学院 Bidirectional DC (Direct Current)-DC (Direct Current) converter for battery energy storage device
CN106712260A (en) * 2017-03-01 2017-05-24 河北工业大学 Portable type solar charging device
CN106788200A (en) * 2016-11-22 2017-05-31 深圳市明新能源科技有限公司 A kind of portable solar energy case
CN107994638A (en) * 2017-12-13 2018-05-04 佛山市鼎翘五金有限公司 Charger baby with LED light
CN109888866A (en) * 2019-02-27 2019-06-14 山西大学 Modular multifunctional intelligent power bank
CN113555931A (en) * 2021-07-20 2021-10-26 深圳市弘毅电池有限公司 Mobile emergency power supply and emergency charging device
CN114039393A (en) * 2021-11-09 2022-02-11 广东电网有限责任公司 Alternating current-direct current mobile power supply
WO2023001034A1 (en) * 2021-07-22 2023-01-26 华为技术有限公司 Discharge circuit and terminal device

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104132A (en) * 2014-06-06 2014-10-15 常州市武进金阳光电子有限公司 Novel multi-purpose charger
CN104135045A (en) * 2014-07-03 2014-11-05 上海彦民电子科技有限公司 Solar multi-path output charger baby
CN104333070A (en) * 2014-11-06 2015-02-04 上海查尔斯电子有限公司 Multi-functional portable power source
CN104333096A (en) * 2014-11-24 2015-02-04 中投仙能科技(苏州)有限公司 Multifunctional mobile power supply equipment
CN105006963A (en) * 2015-07-20 2015-10-28 苏州富德莱光电科技有限公司 Solar multi-grade direct current voltage converter
CN105226802A (en) * 2015-11-13 2016-01-06 成都信息工程大学 A kind of holding-power type Solar energy charger
CN105375579A (en) * 2015-12-09 2016-03-02 百色学院 Bidirectional DC (Direct Current)-DC (Direct Current) converter for battery energy storage device
CN106788200A (en) * 2016-11-22 2017-05-31 深圳市明新能源科技有限公司 A kind of portable solar energy case
CN106788200B (en) * 2016-11-22 2019-01-04 深圳市明新能源科技有限公司 A kind of portable solar energy case
CN106712260A (en) * 2017-03-01 2017-05-24 河北工业大学 Portable type solar charging device
CN107994638A (en) * 2017-12-13 2018-05-04 佛山市鼎翘五金有限公司 Charger baby with LED light
CN109888866A (en) * 2019-02-27 2019-06-14 山西大学 Modular multifunctional intelligent power bank
CN113555931A (en) * 2021-07-20 2021-10-26 深圳市弘毅电池有限公司 Mobile emergency power supply and emergency charging device
WO2023001034A1 (en) * 2021-07-22 2023-01-26 华为技术有限公司 Discharge circuit and terminal device
CN114039393A (en) * 2021-11-09 2022-02-11 广东电网有限责任公司 Alternating current-direct current mobile power supply

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20141029

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