CN205304277U - House portable power source - Google Patents
House portable power source Download PDFInfo
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- CN205304277U CN205304277U CN201520953188.1U CN201520953188U CN205304277U CN 205304277 U CN205304277 U CN 205304277U CN 201520953188 U CN201520953188 U CN 201520953188U CN 205304277 U CN205304277 U CN 205304277U
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- Prior art keywords
- lithium
- ion capacitance
- power source
- voltage
- circuit
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 143
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 143
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 238000013519 translation Methods 0.000 claims description 27
- 230000009466 transformation Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000004146 energy storage Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model provides a house portable power source. This house portable power source includes: a lithium ion electric capacity unit is including a plurality of lithium ion electric capacity group that establishes ties, a voltage detection unit is with each lithium ion electric capacity group link is used for detecting each the voltage of lithium ion electric capacity group, an electric capacity equalizer circuit is with each lithium ion electric capacity group and voltage detection unit connect for testing result according to voltage detection unit is respectively balanced the voltage of lithium ion electric capacity group, a charging circuit, with the unit connection of lithium ion electric capacity for utilize the external input electric current to do lithium ion electric capacity unit charges, an output circuit, with the unit connection of lithium ion electric capacity, be used for with the electrical energy conversion of lithium ion electric capacity unit storage is predetermined power type and output, one the encapsulation casing, be used for with each part of house portable power source encapsulates formula structure as an organic whole. House portable power source during this is open can realize the quick charge.
Description
Technical field
It relates to power technique fields, particularly relate to a kind of household portable power source.
Background technology
Along with developing rapidly of mobile communication technology and electronic technology, the mobile terminal product such as smart mobile phone, panel computer, digital camera and notebook computer is day by day popularized, and greatly facilitates daily life, work and entertainment requirements. But, the battery durable ability of current mobile terminal product always cannot break-through skill bottleneck, along with the large-size screen monitors of smart mobile phone, multinuclear commonly used, the weak and weary of battery durable ability seems especially prominent. And the appearance of household portable power source, then alleviate the awkward situation that mobile terminal product battery durable ability is not good to a certain extent.
Household portable power source in the market is substantially and is made up of the accumulator such as lithium battery or nickel-cadmium cell. But accumulator has much intrinsic shortcoming, for instance, charge and discharge cycles number of times is few, large current charge can damage accumulator, service life is short, applicable temperature range is narrow. Additionally, the household portable power source charging interval that accumulator is constituted is long, for instance the charging interval generally requires several hours, when user worries and gos out, wait that household portable power source charging can have a strong impact on Consumer's Experience.
Therefore it provides a kind of new household portable power source product, improve mobile terminal product battery durable ability and be necessary.
Summary of the invention
The purpose of the disclosure is in that to provide a kind of household portable power source, thus overcoming the one or more problems caused due to restriction and the defect of correlation technique at least to a certain extent.
Other characteristic of the disclosure and advantage will be apparent from by detailed description below, or partially by the practice of the disclosure and acquistion.
One side according to the disclosure, it is provided that a kind of household portable power source, including:
One lithium-ion capacitance unit, including multiple lithium-ion capacitance groups of series connection;
One voltage detection unit, is connected with each described lithium-ion capacitance group, for detecting the voltage of each described lithium-ion capacitance group;
One electric capacity equalizing circuit, is connected with each described lithium-ion capacitance group and voltage detection unit, for the voltage of the balanced each described lithium-ion capacitance group of the testing result according to voltage detection unit;
One charging circuit, is connected with described lithium-ion capacitance unit, and being used for utilizing externally input electric current is the charging of described lithium-ion capacitance unit;
One output circuit, is connected with described lithium-ion capacitance unit, for the electric energy that described lithium-ion capacitance unit stores is converted to predetermined power supply type and is exported;
One encapsulating housing, for the formula structure that is packaged as a whole by each several part of described household portable power source.
In a kind of exemplary embodiment of the disclosure, the quantity of described lithium-ion capacitance group is 2��10, and each described lithium-ion capacitance group includes 1 lithium-ion electric perhaps 2��100 lithium-ion capacitances in parallel.
In a kind of exemplary embodiment of the disclosure, the quantity of described lithium-ion capacitance group is 2��10, and each described lithium-ion capacitance group includes 1 lithium-ion capacitance, and the lithium-ion capacitance group of the plurality of parallel connection is lithium-ion capacitance row; Described lithium-ion capacitance unit includes the described lithium-ion capacitance row of multiple parallel connection.
In a kind of exemplary embodiment of the disclosure, the quantity of described lithium-ion capacitance row is 2��100.
In a kind of exemplary embodiment of the disclosure, voltage is discharged by described electric capacity equalizing circuit higher than the electric capacity of predeterminated voltage, with the voltage of balanced each described lithium-ion capacitance group.
In a kind of exemplary embodiment of the disclosure, described electric capacity equalizing circuit makes the lithium-ion capacitance group that voltage is higher than predeterminated voltage that voltage to be discharged lower than the lithium-ion capacitance group of predeterminated voltage, with the voltage of balanced each described lithium-ion capacitance group.
In a kind of exemplary embodiment of the disclosure, described charging circuit and an external dc charger connect.
In a kind of exemplary embodiment of the disclosure, described charging circuit includes:
One transformator, for by the voltage transformation of external ac power source to predeterminated voltage;
One rectification circuit, is connected with described transformator, for described alternating current power supply is carried out rectification;
One charging control circuit, is connected with described rectification circuit, for controlling voltage and the electric current that described rectification circuit charges to described lithium-ion capacitance unit.
In a kind of exemplary embodiment of the disclosure, described household portable power source also includes:
One plug, is connected with described charging circuit; Described plug is arranged at described encapsulating housing to be plugged in the socket providing described alternating current power supply.
In a kind of exemplary embodiment of the disclosure, described output circuit includes:
One DC/DC translation circuit, for exporting after the electric energy that described lithium-ion capacitance unit stores is converted to DC current;
One DC/AC translation circuit, for exporting after the electric energy that described lithium-ion capacitance unit stores is converted to alternating current;
One output control circuit, is used for providing pwm control signal to described DC/DC translation circuit and DC/AC translation circuit, to control voltage and the electric current of the power supply of described DC/DC translation circuit and the output of DC/AC translation circuit.
In a kind of exemplary embodiment of the disclosure, described household portable power source also includes:
Multiple output ports, one or more power supply types that each described output port provides corresponding to described output circuit.
In the household portable power source of disclosure example embodiment, by arranging lithium-ion capacitance unit, voltage detection unit, electric capacity equalizing circuit and charging circuit and output circuit, on the one hand, by utilizing lithium-ion capacitance as energy-storage module, the energy density of household portable power source can be promoted, expand the Applicable temperature scope of household portable power source, increase considerably the discharge and recharge number of times of household portable power source and realize the miniaturization of household portable power source;Simultaneously as the charging process of lithium-ion capacitance is a kind of physical process, high current charge-discharge can't affect its bulk properties, big electric current therefore can be utilized easily quickly to complete charging at short notice, meet the needs of household portable power source. On the other hand, by voltage detection unit and electric capacity equalizing circuit, it can be ensured that the electric voltage equalization of each lithium-ion capacitance group in lithium-ion capacitance unit, to protect lithium-ion capacitance unit and to extend the service life of lithium-ion capacitance unit.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meets and embodiment of the disclosure, and for explaining the principle of the disclosure together with description. It should be evident that the accompanying drawing in the following describes is only some embodiments of the disclosure, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of household portable power source module diagram in disclosure exemplary embodiment.
Fig. 2 is the structural representation of a kind of household portable power source in disclosure exemplary embodiment.
Fig. 3 is the structural representation of another kind of household portable power source in disclosure exemplary embodiment.
Fig. 4 is the output circuit module diagram of a kind of household portable power source in disclosure exemplary embodiment.
Fig. 5 A to Fig. 5 C is the structural representation of lithium-ion capacitance unit in disclosure exemplary embodiment.
Description of reference numerals
11 lithium-ion capacitance unit
111 lithium-ion capacitance groups
112 lithium-ion capacitance row
12 voltage detection units
13 electric capacity equalizing circuits
14 charging circuits
144 charging ports
15 output circuits
151DC/DC translation circuit
152DC/AC translation circuit
153 output control circuits
154 output ports
16 DC chargers
161 DC charger output ports
17 sockets
18 plugs
20 encapsulating housings
Detailed description of the invention
It is described more fully with exemplary embodiment referring now to accompanying drawing. But, exemplary embodiment can be implemented in a variety of forms, and is not understood as limited to embodiment set forth herein; On the contrary, it is provided that these embodiments make the disclosure will fully and completely, and the design of exemplary embodiment is conveyed to those skilled in the art all sidedly. In the drawings, identical accompanying drawing labelling represents same or similar structure, thus will omit their detailed description.
Additionally, described feature, structure or characteristic can be combined in one or more embodiment in any suitable manner. In the following description, it is provided that many details are thus providing fully understanding of embodiment of this disclosure. It will be appreciated, however, by one skilled in the art that one or more without in described specific detail of the technical scheme of the disclosure can be put into practice, or other assembly, step etc. can be adopted. In other cases, it is not shown in detail or describes known features to avoid each side of the fuzzy disclosure.
This example embodiment provide firstly a kind of household portable power source. With reference to shown in Fig. 1, the household portable power source in this example embodiment mainly includes lithium-ion capacitance unit 11, voltage detection unit 12, electric capacity equalizing circuit 13, charging circuit 14, output circuit 15 and an encapsulating housing 20. Certainly, those skilled in the art can also increase new assembly unit as required, for instance display lamp, control switch etc., it is not limited to mode exemplified in this example embodiment.Described lithium-ion capacitance unit 11 includes multiple lithium-ion capacitance groups of series connection; In this example embodiment, lithium-ion capacitance has that energy density is big, power density big, can fast charging and discharging, broad application temperature range, discharge and recharge often and the advantage such as non-maintaining. Described voltage detection unit 12 is connected with each described lithium-ion capacitance group, for detecting the voltage of each described lithium-ion capacitance group; Described voltage detection unit 12 can be such as AD voltage sampling circuit or voltameter etc. Described electric capacity equalizing circuit 13 is connected with each described lithium-ion capacitance group and voltage detection unit 12, for the voltage of the balanced each described lithium-ion capacitance group of the testing result according to voltage detection unit 12. Described charging circuit 14 is connected with described lithium-ion capacitance unit 11, and being used for utilizing externally input electric current is that described lithium-ion capacitance unit 11 charges. Described output circuit 15 is connected with described lithium-ion capacitance unit 11, for the electric energy that described lithium-ion capacitance unit 11 stores is converted to predetermined power supply type, for instance after the electric energy that described lithium-ion capacitance unit 11 stores is converted to the direct current output of specific voltage and electric current or the exchange output of specific voltage, electric current and frequency etc., output is to mobile terminal products such as smart mobile phone to be charged, panel computer, digital camera and notebook computers. Described encapsulating housing 20 is for the formula structure that is packaged as a whole by each several part of described household portable power source, and described encapsulating housing 20 can be resin enclosure, it is also possible to for alloy shell; The shape of encapsulating housing 20 can be such as cylinder, cube or intend thing shape etc.; Described encapsulating housing 20 is also provided with multiple opening, to expose the assemblies such as charging port, output port and display lamp.
In household portable power source in this example embodiment, by arranging lithium-ion capacitance unit 11, voltage detection unit 12, electric capacity equalizing circuit 13 and charging circuit 14 and output circuit 15, on the one hand, by utilizing lithium-ion capacitance as energy-storage module, the energy density (such as even higher up to 5��20wh/Kg) of household portable power source can be promoted, expand the Applicable temperature scope (such as-40 DEG C��+85 DEG C) of household portable power source, increase considerably the discharge and recharge number of times of household portable power source (such as up to more than 100,000 times, discharge and recharge number of times far above existing accumulator less than 10,000 times) and realize the miniaturization of household portable power source, simultaneously, owing to the charging process of lithium-ion capacitance is a kind of physical process, high current charge-discharge can't affect its bulk properties, therefore big electric current can be utilized easily quickly to complete charging at short notice, such as can be fully charged in 5 minutes, it is truly realized quick charge, meets the needs of household portable power source. on the other hand, by voltage detection unit 12 and electric capacity equalizing circuit 13, it can be ensured that the electric voltage equalization of each lithium-ion capacitance group in lithium-ion capacitance unit 11, to protect lithium-ion capacitance unit 11 and to extend the service life of lithium-ion capacitance unit 11.
With reference to shown in Fig. 2, in this example embodiment, described charging circuit 14 can be connected with a DC charger 16. Described DC charger 16 can include the parts such as transformator, rectification circuit and charging control circuit. Described transformator is used for the voltage transformation of external ac power source to predeterminated voltage, and described transformator can be such as film transformer and PCB type transformator etc.Described rectification circuit is connected with described transformator, and for described alternating current power supply is carried out rectification, described rectification circuit can be such as a bridge rectifier and half-wave rectifying circuit etc. Described charging control circuit, is connected with described rectification circuit, and for controlling voltage and the electric current that described rectification circuit charges to described lithium-ion capacitance unit 11, described charging control circuit such as can include single-chip microcomputer and PWM signal generator etc. Skilled addressee readily understands that, described external dc charger 16 can also include the miscellaneous parts such as filter circuit. After the charging port 144 of the household portable power source that the output port 161 of described DC charger 16 is connected in this example embodiment, external ac power source can be converted to D.C. high-current by described external dc charger 16, the electric current etc. of such as 1A��50A, thus quickly charging for the household portable power source in this example embodiment. Above-mentioned DC charger 16 can be the DC charger that can carry out High-current output in prior art, it is also possible to be the DC charger being charged exclusively for household portable power source in this example embodiment and producing.
In addition, in order to charge for household portable power source at any time, avoid to charge for household portable power source owing to leaving behind above-mentioned DC charger 16 and reducing mixed and disorderly charging wire, in other exemplary embodiments of the disclosure, it is also possible to integrated above-mentioned transformator, rectification circuit, charging control circuit and mu balanced circuit in described household portable power source. Such as, with reference to shown in Fig. 3, in this example embodiment, described charging circuit 14 can include above-mentioned transformator, rectification circuit and charging control circuit. Further, described household portable power source can also include a plug 18, and this plug 18 is connected with described charging circuit 14, and described plug 18 is arranged at described encapsulating housing 20 to be plugged in the socket 17 providing described alternating current power supply. So, then directly household portable power source can be plugged on the socket 17 of offer alternating current power supply and carry out quick charge. And, this configuration avoids the High-current output port 161 of above-mentioned DC charger 16 and be exposed in external environment, and then can avoid bringing potential safety hazard to user, add the safety of total system.
With reference to shown in Fig. 4, in this example embodiment, described output circuit 15 can include DC/DC translation circuit 151, DC/AC translation circuit 152 and an output control circuit 153. Described DC/DC translation circuit 151 is for exporting after the electric energy that described lithium-ion capacitance unit 11 stores is converted to DC current, and described DC/DC translation circuit 151 can be such as basic chopper circuit and compound chopper circuit etc. Described DC/AC translation circuit 152 is for exporting after the electric energy that described lithium-ion capacitance unit 11 stores is converted to alternating current, and described DC/AC translation circuit 152 can be such as active-inverter and reactive inverter etc. Described output control circuit 153 is used for providing pwm control signal to described DC/DC translation circuit 151 and DC/AC translation circuit 152, to control voltage and the electric current of the power supply of described DC/DC translation circuit 151 and DC/AC translation circuit 152 output; Such as, described output control circuit 153 can control described DC/DC translation circuit 151 and export the DC source of the types such as such as 5V1A, 5V2A, 12V1A and 24V1.5A, described output control circuit 153 can also control described DC/AC translation circuit 152 export such as 220V50Hz and 110V60Hz etc. the alternating current power supply of type.Certainly, skilled addressee readily understands that, described output circuit 15 can also include the miscellaneous parts such as mu balanced circuit.
Shown in Fig. 2 and Fig. 3, household portable power source described in this example embodiment can also include multiple output port 154, one or more power supply types that each described output port 154 provides corresponding to described output circuit 15. In other exemplary embodiments of the disclosure, described household portable power source can also include a switching switch (not shown), for switching the type of the power supply of multiple output ports 154 output, such as, under the control of switching switch, one output port 154 both may be used for the power supply of output 5V1A, it is also possible to for power supply exporting 12V1A etc.
In order to promote the resistance to pressure of lithium-ion capacitance unit, lithium-ion capacitance unit described in this example embodiment 11 can include multiple lithium-ion capacitance groups of series connection. In this example embodiment, the quantity of the described lithium-ion capacitance group of series connection can be 2��10. With reference to shown in Fig. 5 A, this example embodiment can be each described lithium-ion capacitance group 111 includes 1 lithium-ion capacitance. Or, it is also possible to as shown in Figure 5 B, each described lithium-ion capacitance group 111 includes multiple lithium-ion capacitances of parallel connection. By providing the lithium-ion capacitance of parallel connection, it is provided that bigger capacitance, and then bigger electric current and higher energy can be provided. According to different capacitance demands, it is necessary to the quantity of lithium-ion capacitance in parallel also differs, for instance, in this example embodiment, each described lithium-ion capacitance group 111 can include 2��100 lithium-ion capacitances in parallel. Or, it is also possible to as shown in Figure 5 C, each described lithium-ion capacitance group 111 includes 1 lithium-ion capacitance, and the lithium-ion capacitance group 111 of the plurality of parallel connection is lithium-ion capacitance row 112; Described lithium-ion capacitance unit 11 includes the described lithium-ion capacitance row 112 of multiple parallel connection; Same as above, the lithium-ion capacitance row 112 of varying number in parallel, it is provided that different capacitances, and then meet different output current needs; In this example embodiment, the quantity of described lithium-ion capacitance row 112 such as can be 2��100.
Owing to material and technique etc. limit, capacity and the internal resistance of the lithium-ion capacitance of same model also likely to be present difference. so, then can cause that the voltage of each lithium-ion capacitance group 111 of series connection is different, if it not being carried out equilibrium for a long time, it is possible to ultimately result in lithium-ion capacitance unavailable. in this example embodiment, described electric capacity equalizing circuit 13 can include a discharge circuit, such that it is able to voltage is discharged higher than the electric capacity of predeterminated voltage, with the voltage of balanced each described lithium-ion capacitance group 111, wherein, predeterminated voltage can set according to the actual requirements. by the voltage that described voltage detection unit 12 detects, it is possible to identify the lithium-ion capacitance group 111 of overtension, and then can select it is discharged. or, described electric capacity equalizing circuit 13 makes the lithium-ion capacitance group 111 that voltage is higher than predeterminated voltage that voltage to be discharged lower than the lithium-ion capacitance group 111 of predeterminated voltage, voltage with balanced each described lithium-ion capacitance group 111, such as, by the voltage that described voltage detection unit 12 detects, may identify which lithium-ion capacitance group 111 that voltage is the highest and the minimum lithium-ion capacitance group 111 of voltage, and then a DC/DC translation circuit can be passed through, make the lithium-ion capacitance group 111 that voltage is the highest that the lithium-ion capacitance group that voltage is minimum to be discharged, thus realizing the electric voltage equalization of each lithium-ion capacitance group 111.Certainly, those skilled in the art can also adopt other modes to realize the electric voltage equalization of each lithium-ion capacitance group 111, it is not limited to mode exemplified in this example embodiment.
In sum, in household portable power source in this example embodiment, by arranging lithium-ion capacitance unit, voltage detection unit, electric capacity equalizing circuit and charging circuit and output circuit, on the one hand, by utilizing lithium-ion capacitance as energy-storage module, the energy density of household portable power source can be promoted, expand the Applicable temperature scope of household portable power source, increase considerably the discharge and recharge number of times of household portable power source and realize the miniaturization of household portable power source; Simultaneously as the charging process of lithium-ion capacitance is a kind of physical process, high current charge-discharge can't affect its bulk properties, big electric current therefore can be utilized easily quickly to complete charging at short notice, meet the needs of household portable power source. On the other hand, by voltage detection unit and electric capacity equalizing circuit, it can be ensured that the electric voltage equalization of each lithium-ion capacitance group in lithium-ion capacitance unit, to protect lithium-ion capacitance unit and to extend the service life of lithium-ion capacitance unit.
The disclosure is been described by by above-mentioned related embodiment, but above-described embodiment is only the example implementing the disclosure. It must be noted that, it has been disclosed that embodiment be not limiting as the scope of the present disclosure. On the contrary, the change made in without departing from the spirit and scope of the disclosure and retouching, all belong to the scope of patent protection of the disclosure.
Claims (11)
1. a household portable power source, it is characterised in that including:
One lithium-ion capacitance unit, including multiple lithium-ion capacitance groups of series connection;
One voltage detection unit, is connected with each described lithium-ion capacitance group, for detecting the voltage of each described lithium-ion capacitance group;
One electric capacity equalizing circuit, is connected with each described lithium-ion capacitance group and voltage detection unit, for the voltage of the balanced each described lithium-ion capacitance group of the testing result according to voltage detection unit;
One charging circuit, is connected with described lithium-ion capacitance unit, and being used for utilizing externally input electric current is the charging of described lithium-ion capacitance unit;
One output circuit, is connected with described lithium-ion capacitance unit, for the electric energy that described lithium-ion capacitance unit stores is converted to predetermined power supply type and is exported;
One encapsulating housing, for the formula structure that is packaged as a whole by each several part of described household portable power source.
2. household portable power source according to claim 1, it is characterised in that the quantity of described lithium-ion capacitance group is 2��10, each described lithium-ion capacitance group includes 1 lithium-ion electric perhaps 2��100 lithium-ion capacitances in parallel.
3. household portable power source according to claim 1, it is characterised in that the quantity of described lithium-ion capacitance group is 2��10, each described lithium-ion capacitance group includes 1 lithium-ion capacitance, and the lithium-ion capacitance group of the plurality of parallel connection is lithium-ion capacitance row; Described lithium-ion capacitance unit includes the described lithium-ion capacitance row of multiple parallel connection.
4. household portable power source according to claim 3, it is characterised in that the quantity of described lithium-ion capacitance row is 2��100.
5. household portable power source according to claim 1, it is characterised in that voltage is discharged by described electric capacity equalizing circuit higher than the electric capacity of predeterminated voltage, with the voltage of balanced each described lithium-ion capacitance group.
6. household portable power source according to claim 1, it is characterized in that, described electric capacity equalizing circuit makes the lithium-ion capacitance group that voltage is higher than predeterminated voltage that voltage to be discharged lower than the lithium-ion capacitance group of predeterminated voltage, with the voltage of balanced each described lithium-ion capacitance group.
7. household portable power source according to claim 1, it is characterised in that described charging circuit and an external dc charger connect.
8. household portable power source according to claim 1, it is characterised in that described charging circuit includes:
One transformator, for by the voltage transformation of external ac power source to predeterminated voltage;
One rectification circuit, is connected with described transformator, for described alternating current power supply is carried out rectification;
One charging control circuit, is connected with described rectification circuit, for controlling voltage and the electric current that described rectification circuit charges to described lithium-ion capacitance unit.
9. household portable power source according to claim 8, it is characterised in that also include:
One plug, is connected with described charging circuit; Described plug is arranged at described encapsulating housing to be plugged in the socket providing described alternating current power supply.
10. household portable power source according to claim 1, it is characterised in that described output circuit includes:
One DC/DC translation circuit, for exporting after the electric energy that described lithium-ion capacitance unit stores is converted to DC current;
One DC/AC translation circuit, for exporting after the electric energy that described lithium-ion capacitance unit stores is converted to alternating current;
One output control circuit, is used for providing pwm control signal to described DC/DC translation circuit and DC/AC translation circuit, to control voltage and the electric current of the power supply of described DC/DC translation circuit and the output of DC/AC translation circuit.
11. household portable power source according to claim 10, it is characterised in that also include:
Multiple output ports, one or more power supply types that each described output port provides corresponding to described output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520953188.1U CN205304277U (en) | 2015-11-25 | 2015-11-25 | House portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520953188.1U CN205304277U (en) | 2015-11-25 | 2015-11-25 | House portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304277U true CN205304277U (en) | 2016-06-08 |
Family
ID=56462703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520953188.1U Expired - Fee Related CN205304277U (en) | 2015-11-25 | 2015-11-25 | House portable power source |
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| Country | Link |
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| CN (1) | CN205304277U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786829A (en) * | 2015-11-25 | 2017-05-31 | 富华德电子(东莞)有限公司 | Household portable power source |
| CN108400637A (en) * | 2018-03-23 | 2018-08-14 | 无锡全裕电子科技有限公司 | A kind of portable square wave charging system |
| CN108429326A (en) * | 2018-03-23 | 2018-08-21 | 无锡全裕电子科技有限公司 | A kind of portable square wave charging method |
| CN111668906A (en) * | 2020-06-30 | 2020-09-15 | 惠州市铭仕电子制品有限公司 | Charging power supply and pickup comprising same |
-
2015
- 2015-11-25 CN CN201520953188.1U patent/CN205304277U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786829A (en) * | 2015-11-25 | 2017-05-31 | 富华德电子(东莞)有限公司 | Household portable power source |
| CN108400637A (en) * | 2018-03-23 | 2018-08-14 | 无锡全裕电子科技有限公司 | A kind of portable square wave charging system |
| CN108429326A (en) * | 2018-03-23 | 2018-08-21 | 无锡全裕电子科技有限公司 | A kind of portable square wave charging method |
| CN111668906A (en) * | 2020-06-30 | 2020-09-15 | 惠州市铭仕电子制品有限公司 | Charging power supply and pickup comprising same |
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