CN204517484U - Mobile power supply device - Google Patents
Mobile power supply device Download PDFInfo
- Publication number
- CN204517484U CN204517484U CN201420411094.7U CN201420411094U CN204517484U CN 204517484 U CN204517484 U CN 204517484U CN 201420411094 U CN201420411094 U CN 201420411094U CN 204517484 U CN204517484 U CN 204517484U
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- China
- Prior art keywords
- unit
- charging
- direct current
- port
- electric power
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- 238000007600 charging Methods 0.000 claims abstract description 74
- 230000005611 electricity Effects 0.000 claims abstract description 59
- 238000010248 power generation Methods 0.000 claims abstract description 9
- 230000009466 transformation Effects 0.000 claims description 29
- 230000002265 prevention Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses and provides a mobile power supply device that can both charge through alternating current power supply and can charge through direct current power supply. This mobile power supply device includes housing unit, electric power storage unit, exchanges charging unit and direct current charging unit, housing unit includes the casing, set up on this casing and can connect this commercial power socket's the exchange port of charging, set up on this casing and can connect this solar power generation unit's direct current port of charging of electricity, electric power storage unit exchange charging unit with direct current charging unit all installs in the casing, exchange charging unit include with exchange the first protection module that charges of the exchange transformer module that the port electricity is connected and restriction direct current charging electric power that exchange charging port electricity is connected, direct current charging unit include with direct current transformer module that the port electricity is connected and restriction this direct current charging electric power's the second protection module that charges. The utility model discloses mainly be applied to the mobile electronic equipment field.
Description
Technical field
The utility model relates to a kind of supply unit, refers to a kind of Mobile electric power device especially.
Background technology
Visit the progress of science and technology, the electronic installation such as intelligent mobile phone or flat computer is quite universal, and described electronic installation is mainly with in-built storage battery supply electric power.But consider volume and the weight of electronic installation, usually in-built storage battery cannot provide sufficient electricity, and therefore user is when outdoor application, Mobile electric power also can be carried to supplement electronic installation electric power at any time.
Mobile electric power common on the market is mainly made up of shell, charging circuit and storage battery at present, and usually can arrange many ports on shell, so as to supplementing electric power for civil power, or is connected on electronic installation, and can supplies electrons device electric power.But after the electricity usage that described Mobile electric power stores, user still needs to find the commercial power socket that can provide electric power, could continue to supplement electric power.That is, known Mobile electric power can only carry out supplementary electric power through single power source, and use still can be restricted, and therefore the design of known Mobile electric power need to improve.
Utility model content
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provide a kind of not only can by alternating current power supply charging but also the Mobile electric power device that can be charged by DC power supply.
The technical scheme that the utility model adopts is: a kind of Mobile electric power device, it comprises housing unit and is positioned at the electricity accumulating unit of described housing unit inside, AC charging unit, DC charging unit and power supply unit, and described electricity accumulating unit is connected with described AC charging unit, described DC charging unit and described power supply unit respectively.
Described housing unit comprises housing, also comprises and establishing on the housing and the AC charging port that can be connected with commercial power socket and arrange on the housing and the DC charging port that can be connected with solar power generation unit; Described AC charging unit comprises the interchange power transformation module be connected with described AC charging port and the first charge protection module connecting described interchange power transformation module and described electricity accumulating unit; Described DC charging unit comprises the second charge protection module being connected direct current power transformation module with described DC charging port and connecting described direct current power transformation module and described electricity accumulating unit.
Described Mobile electric power device also comprises the power supply unit be arranged in described housing, and described power supply unit comprises the discharge prevention module be connected with described electricity accumulating unit and the power supply power transformation module connecting described discharge prevention module and described direct current supply port.
Described housing unit also comprises at least one and arranges the direct current supply port be connected on the housing and with the circuit of described power supply power transformation module.
Described Mobile electric power device can export different voltage or electric current by described Port parallel connection or series connection.
Described housing unit also comprises at least one and arranges the Port be connected on the housing and with the circuit of described electricity accumulating unit.
Described electricity accumulating unit is combined by multiple storage battery connection in series-parallel.
The beneficial effects of the utility model are: because this action supply unit comprises AC charging unit and DC charging unit, thus not only by alternating current power supply chargings such as commercial power socket but also can have been charged to described Mobile electric power device by DC power supply such as solar energy, use more convenient.In addition; first charging protecting module, the second charging protecting module and discharge prevention module all can make electricity accumulating unit avoid the life loss overcharged or over-discharge can causes; if to be short-circuited situation at power supply process; discharge prevention module can cut off current supply circuit immediately, avoids mobile electronic device to be damaged.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the circuit connection schematic diagram of the utility model embodiment;
Fig. 3 is the schematic diagram in parallel of the utility model embodiment;
Fig. 4 is the series connection schematic diagram of the utility model embodiment.
Embodiment
Be a kind of Mobile electric power device as shown in Figures 1 to 4, its housing unit 1, electricity accumulating unit 2, AC charging unit 3 and DC charging unit 4, described housing unit 1 comprises housing 11, be located on described the housing 11 and AC charging port 12 that can be connected with commercial power socket and be arranged on described the housing 11 and DC charging port 13 that can be connected with solar power generation unit 6, described electricity accumulating unit 2, described AC charging unit 3 and described DC charging unit 4 are installed in described housing 1, described electricity accumulating unit 2 is electrically connected with described AC charging unit 3 and described DC charging unit 4 respectively.
Described AC charging port 12 can be connected in commercial power socket, and described AC charging port 12, for being arranged on the plug on this housing 11 described, also can be connected with wire and plug.Described DC charging unit 4 is connected with solar power generation unit 6 by described DC charging port 13.Three described direct current supply ports 14 all can connect charging for mobile electronic device.Direct current supply port 14 also can be one or more.Described DC charging port 13 is a general microUSB port.Described direct current supply port 14 is a general USB port with described Port 15.Described DC charging port 13 also can be exchanged with described direct current supply port 14 and implement or use identical USB specification, or even other USB specification, such as miniUSB.
Described electricity accumulating unit 2 is combined by multiple storage battery connection in series-parallel, and the positive pole of described electricity accumulating unit 2 is connected to one of them Port 15, and negative pole is connected to another Port 15.
Described AC charging unit 3 comprises the power transformation module 31 be connected with described AC charging port 12; and connect the first charging protecting module 32 of described interchange power transformation module 31 and described electricity accumulating unit 2; the alternating current of civil power can be converted to the DC charging voltage that can charge to this electricity accumulating unit 2 described by described interchange power transformation module 31, and described first charging protecting module 32 can limit this DC charging voltage according to the magnitude of voltage of described electricity accumulating unit 2.In the present embodiment, described interchange power transformation module 31 is AC/DC change-over circuit, such as, the alternating current of 100V-140V can be converted to the direct current of 5V or 12V, and then can charge to this electricity accumulating unit 2.
Described DC charging unit 4 comprises and is connected direct current power transformation module 41 with described DC charging port 13; and connecting the second charging protecting module 42 of described direct current power transformation module 41 and described electricity accumulating unit 2, the direct current that described solar power generation unit 6 produces can convert to by described direct current power transformation module 41 can the DC charging voltage that charges of this electricity accumulating unit 2 described.Described second charging protecting module 42 can limit this DC charging electric power according to the magnitude of voltage of described electricity accumulating unit 2.In the present embodiment, described direct current power transformation module 41 is a DC/DC change-over circuit.Can be such as stable 5V or 12V voltage by the unstable Voltage Cortrol that solar power generation unit 6 produces, and then this electricity accumulating unit 2 is charged.
Described power supply unit 5 comprises the discharge prevention module 51 be connected with described electricity accumulating unit 2; and connecting the power supply power transformation module 52 at described discharge prevention module 51 and described direct current supply port 14, described discharge prevention module 51 can limit the direct voltage of described electricity accumulating unit 2 supply.Described power supply power transformation module 52 can convert the direct current power that described electricity accumulating unit 2 is supplied to a supply power voltage.In the present embodiment, described power supply power transformation module 52 is a DC/DC change-over circuit, and the direct voltage that described electricity accumulating unit 2 is supplied can be converted to can for the voltage of mobile electronic device, as conventional 5V or 12V voltage.
Operation principle: the present embodiment is when indoor charging, and described electricity accumulating unit 2 is by commercial power charged, and alternating current can be converted to this direct current and supply described electricity accumulating unit 2 by described interchange power transformation module 31.In charging process; described first charging protecting module 32 can continue the voltage detecting described electricity accumulating unit 2; when the electricity of described electricity accumulating unit 2 is saturated; described first charge protection module can block the charge circuit of described interchange power transformation module 31 and this electricity accumulating unit 2 described immediately, and then reaches the object of over-charge protective.When outdoor charging, described electricity accumulating unit 2 is charged by solar power generation unit 6.Now, the direct voltage that described solar power generation unit 6 produces supplies described electricity accumulating unit 2 after described direct current power transformation module 41 transformation.In charging process; described second charge protection module 42 can continue the voltage detecting this electricity accumulating unit 2; when the electricity of described electricity accumulating unit 2 is saturated; described second charging protecting module 42 can block described direct current power transformation module 41 and this electricity accumulating unit 2 charge circuit immediately, thus reaches the object of over-charge protective.
During use, the direct current that described electricity accumulating unit 2 stores supplies mobile electronic device charging after described power supply power transformation module 52 conversion.The voltage of the described electricity accumulating unit 2 of the sustainable detecting of described discharge prevention module 51; when the electricity of described electricity accumulating unit 2 is about to exhaust; as voltage lower than 2.35V time, described discharge prevention module 51 blocks described electricity accumulating unit 2 current supply circuit, avoids described electricity accumulating unit 2 to damage because of over-discharge can.In addition, when there is short circuit in power supply process, the voltage transient falling of described electricity accumulating unit 2 can be caused and far below 2.35V, now described discharge prevention module 51 also can cut off described electricity accumulating unit 2 current supply circuit.
This novel activity supply unit is by described Port 15 and another or multiple Mobile electric power serial or parallel connection.Time in parallel, a conductor wire can be utilized to connect respectively represent two Ports 15 of positive pole, recycle another conductor wire and connect two Ports 15 representing negative pole respectively.During series connection, then can pass through a conductor wire and connect the Port 15 that a Port 15 representing positive pole and represent negative pole.The series-parallel system that user can adjust each Mobile electric power according to user demand changes output voltage and output current.
Claims (7)
1. a Mobile electric power device, it is characterized in that: described Mobile electric power device comprises housing unit (1), electricity accumulating unit (2), AC charging unit (3) and DC charging unit (4), described housing unit (1) comprises housing (11), be located on described housing (11) and the AC charging port (12) that can be connected with commercial power socket and be arranged on described housing (11) and the DC charging port (13) that can be connected with solar power generation unit (6), described electricity accumulating unit (2), described AC charging unit (3) and described DC charging unit (4) are installed in described housing (1), described electricity accumulating unit (2) is electrically connected with described AC charging unit (3) and described DC charging unit (4) respectively.
2. a kind of Mobile electric power device according to claim 1, is characterized in that: described AC charging unit (3) comprises the interchange power transformation module (31) be connected with described AC charging port (12) and the first charge protection module (32) connecting described interchange power transformation module (31) and described electricity accumulating unit (2); Described DC charging unit (4) comprises the second charge protection module (42) being connected direct current power transformation module (41) with described DC charging port (13) and connecting described direct current power transformation module (41) and described electricity accumulating unit (2).
3. a kind of Mobile electric power device according to claim 1; it is characterized in that: described Mobile electric power device also comprises the power supply unit (5) be arranged in described housing (11), described power supply unit (5) comprises the discharge prevention module (51) be connected with described electricity accumulating unit (2) and the power supply power transformation module (52) connecting described discharge prevention module (51) and described direct current supply port (14).
4. a kind of Mobile electric power device according to claim 3, is characterized in that: described housing unit (1) also comprises at least one and is arranged on described housing (11) and the direct current supply port (14) be connected with the circuit of described power supply power transformation module (52).
5. a kind of Mobile electric power device according to claim 1, is characterized in that: described housing unit (1) also comprises at least one and is arranged on the upper and Port (15) be connected with the circuit of described electricity accumulating unit (2) of described housing (11).
6. a kind of Mobile electric power device according to claim 5, is characterized in that: it can export different voltage or electric current by described Port (15) parallel connection or series connection.
7. a kind of Mobile electric power device according to claim 1, is characterized in that: described electricity accumulating unit (2) is combined by multiple storage battery connection in series-parallel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TWTW102217838 | 2013-09-24 | ||
| TW102217838U TWM471088U (en) | 2013-09-24 | 2013-09-24 | Mobile power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517484U true CN204517484U (en) | 2015-07-29 |
Family
ID=50348503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420411094.7U Expired - Fee Related CN204517484U (en) | 2013-09-24 | 2014-07-24 | Mobile power supply device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204517484U (en) |
| TW (1) | TWM471088U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018213994A1 (en) * | 2017-05-22 | 2018-11-29 | 深圳市宜邻社科技有限公司 | Mobile power supply charging device |
| TWI772281B (en) * | 2015-12-28 | 2022-08-01 | 美商凱米塔公司 | Device and system for providing a modular antenna assembly |
-
2013
- 2013-09-24 TW TW102217838U patent/TWM471088U/en not_active IP Right Cessation
-
2014
- 2014-07-24 CN CN201420411094.7U patent/CN204517484U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI772281B (en) * | 2015-12-28 | 2022-08-01 | 美商凱米塔公司 | Device and system for providing a modular antenna assembly |
| US11600908B2 (en) | 2015-12-28 | 2023-03-07 | Kymeta Corporation | Device, system and method for providing a modular antenna assembly |
| WO2018213994A1 (en) * | 2017-05-22 | 2018-11-29 | 深圳市宜邻社科技有限公司 | Mobile power supply charging device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM471088U (en) | 2014-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20180724 |