CN203225559U - Power supply apparatus with plurality of output voltages - Google Patents
Power supply apparatus with plurality of output voltages Download PDFInfo
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- CN203225559U CN203225559U CN 201320224043 CN201320224043U CN203225559U CN 203225559 U CN203225559 U CN 203225559U CN 201320224043 CN201320224043 CN 201320224043 CN 201320224043 U CN201320224043 U CN 201320224043U CN 203225559 U CN203225559 U CN 203225559U
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- battery
- electrically connected
- battery pack
- electric supply
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Abstract
The utility model discloses a power supply apparatus with plurality of output voltages. The power supply apparatus comprises a switch block, a battery, a charge module and a discharge module, wherein the battery is electrically connected with the switch block through wires; if the switch block is pushed to one side, cells in the battery are connected in parallel, the switch block is electrically connected with the charge module to obtain a charge state, and the switch block is electrically connected with the discharge module to obtain a minimum-voltage discharge state; and if the switch block is pushed to the other side, the cells in the battery are connected in series, and the switch block is electrically connected with the discharge module to obtain a maximum-voltage discharge state. According to the utility model, a switching device is used for converting the output voltage by controlling the cells to be connected in series or parallel, and the power supply apparatus has the advantages of high circuit efficiency, low cost, low heat radiation, lower transformation loss, and no heat generation.
Description
Technical field
The utility model relates to a kind of electric supply installation field, is specifically related to a kind of electric supply installation with multiple voltage output.
Background technology
Existing have only a kind of supply power voltage for power supply, electronic product has the multiple voltage demand usually, so just need electric supply installation can provide multiple voltage to select, general circuit can select modes such as exchange conversion, DC converting to realize, because circuit complexity, cause circuit efficiency lower, heating is big, also breaks down easily simultaneously.For existing common voltage, wherein mobile phone charging voltage commonly used is the 5v power supply, and that part electrical equipment uses is 12v, and notebook uses the 19v power voltage supply usually.So very need a kind of electric supply installation that can realize the output of multiple electricity commonly used with ball bearing made using.
The utility model content
At the problems referred to above, the utility model aims to provide a kind of electric supply installation with multiple voltage output simple in structure.
For realizing this technical purpose, scheme of the present utility model is: a kind of electric supply installation of multivoltage output, comprise switches set, battery pack, charging module, discharge module, and battery pack is electrically connected with switches set by lead; Switches set, battery pack and charging module are formed charge circuit; Switches set, battery pack and discharge module are formed discharge loop; Switches set comprises switching device shifter and 2 above switches, and switching device shifter is electrically connected with switch respectively; Switch is connected with batteries in battery set respectively.
As preferably, described switch is the two switches of putting of hilted broadsword.
As preferably, described switching device shifter comprises one or more contact, two or more slider, and the contact is electrically connected with battery pack, and slider can slide in the contact.
As preferably, described discharge module also is electrically connected display unit, and described display unit is used for showing voltage.
As preferably, described charging module also is electrically connected overvoltage protective module.
As preferably, described battery pack adopts lithium battery or ni-MH battery.
As preferably, described discharge module arranges voltage output, and voltage output is provided with the power line that is complementary.
As preferably, battery pack also is connected with detection system.
The beneficial effects of the utility model, the connection in series-parallel that changes between a plurality of batteries by switching device shifter concerns to come the conversion output voltage, and its advantage is, the circuit efficiency height, cost is low, and conversion loss is little.
Description of drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the specific embodiment that switching device shifter slider of the present utility model occupies a left side;
Fig. 3 is switching device shifter slider of the present utility model specific embodiment placed in the middle;
Fig. 4 is that switching device shifter slider of the present utility model occupies right specific embodiment;
Fig. 5 is the specific embodiment of switches set charged in parallel of the present utility model;
Fig. 6 is the specific embodiment of switches set discharged in series of the present utility model;
Fig. 7 is the specific embodiment of three groups of above batteries of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
As shown in Figure 1, specific embodiment described in the utility model is a kind of electric supply installation of multivoltage output, comprises switches set, battery pack, charging module, discharge module, and battery pack is electrically connected with switches set by lead; Switches set is adjusted to the battery parallel connection in the battery pack, forms charged state when switches set is electrically connected with charging module, forms the minimum voltage discharge condition when switches set is electrically connected with discharge module; Switches set is adjusted to the battery series connection in the battery pack, and switches set is electrically connected with discharge module forms the maximum voltage discharge condition.
Described switches set comprises switching device shifter and the two switches of putting of 2 above hilted broadswords, and switching device shifter is put switch and is electrically connected with hilted broadsword is two respectively.As described in Figure 5, under the charged in parallel state, K5, K3, K1, K4, K2 hilted broadsword be two to be put switch and gets to the right side, in parallel between B3, B2, the B1, forms charge circuit and is connected charger with B-by B+ and charges.Also formed simultaneously the minimum voltage load circuit, can be by P+ and the discharge of P-connecting circuit.
As described in Figure 6, under the discharged in series state, K5, K3, K1, K4, the two switches of putting of K2 hilted broadsword are got to the left side, are composed in series the maximum voltage discharge loop between B3, B2, the B1, and disconnect with charge circuit, by P+ and the discharge of P-connecting circuit.
As shown in Figure 7, when the circuit diagram of battery during more than three, many Battery packs then can be combined into more voltage and select.
Switches set is got to the centre position, and entire circuit disconnects; Switches set is got to other positions, middle part, and the battery pack part is in parallel, the part series connection, and switches set is electrically connected with discharge module forms the intermediate voltage discharge condition.
Described switching device shifter comprises contact 2, slider 1, and contact 2 is electrically connected with battery pack, slip slider 1 and contact 2 position contacting, the annexation of change battery pack.As Fig. 2, shown in, slider is in left position, second ranked first second contact connects, and the cascaded structure of 2 batteries can be changed to parallel-connection structure; As shown in Figure 3, slider mediates, and does not connect between the contact arbitrarily, keeps original cascaded structure; As shown in Figure 4, slider is in location right, and second ranked second the 3rd contact connects, and the cascaded structure of other 2 batteries can be changed to parallel-connection structure.The different sliders of one or more length can be set realize more compositions of contact, thereby realize the multiple combination of battery, finally realize the output of multiple voltage.
Described discharge module also is electrically connected display unit, and described display unit can be indicator light or digital display, is used to indicate voltage.Described charging module also is electrically connected overvoltage protective module, prevents from importing too high voltages and burns out battery pack.
Described battery pack adopts lithium battery.Can use lithium ion battery, poly-lithium battery etc. in actual applications, poly-lithium battery has high voltage, and is pollution-free, and more the high charge-discharge cycle is memoryless, quick charge.Described battery pack also can adopt polytype battery, rechargeable battery, battery pack or rechargeable battery combinations such as ni-MH battery.
Described discharge module arranges voltage output, and voltage output can insert special-purpose output line, i.e. the power supply output line that is complementary with voltage.Owing to adopt stage variable pressure, can export multiple voltage, and general equipment all can't tolerate the voltage higher than rated voltage, otherwise can be burnt out.In actual applications, need the equipment of charging to insert the charging of DC interface by the coupling power line, also can specifically adopt which kind of interface as the power supply access port is in the prior art description to be arranged by the charging of data-interfaces such as USB interface more, repeat no more.
Battery pack also is provided with detection system.Each battery is parallel with a voltage check device, gets to and detects shelves, can show whether the minimum voltage of each battery is normal.If occur unusually, can select part to change bad battery.
The above; it only is preferred embodiment of the present utility model; do not limit the utility model, any trickle modification that every foundation technical spirit of the present utility model is done above embodiment, be equal to and replace and improve, all should be included within the protection range of technical solutions of the utility model.
Claims (8)
1. the electric supply installation of a multivoltage output comprises switches set, battery pack, charging module, discharge module, and it is characterized in that: battery pack is electrically connected with switches set by lead; Switches set, battery pack and charging module are formed charge circuit; Switches set, battery pack and discharge module are formed discharge loop; Switches set comprises switching device shifter and 2 above switches, and switching device shifter is electrically connected with switch respectively; Switch is connected with batteries in battery set respectively.
2. the electric supply installation of multivoltage according to claim 1 output, it is characterized in that: described switch is the two switches of putting of hilted broadsword.
3. the electric supply installation of multivoltage according to claim 1 output, it is characterized in that: described switching device shifter comprises one or more contact, two or more slider, and the contact is electrically connected with battery pack, and slider can slide in the contact.
4. the electric supply installation of multivoltage according to claim 1 output, it is characterized in that: described discharge module also is electrically connected display unit, and described display unit is used for showing voltage.
5. the electric supply installation of multivoltage according to claim 1 output, it is characterized in that: described charging module also is electrically connected overvoltage protective module.
6. the electric supply installation of multivoltage output according to claim 1 is characterized in that: described battery pack employing lithium battery or ni-MH battery.
7. the electric supply installation of multivoltage according to claim 1 output, it is characterized in that: described discharge module arranges voltage output, and voltage output is provided with the power line that is complementary.
8. the electric supply installation of multivoltage according to claim 1 output, it is characterized in that: battery pack also is connected with detection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224043 CN203225559U (en) | 2013-04-27 | 2013-04-27 | Power supply apparatus with plurality of output voltages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224043 CN203225559U (en) | 2013-04-27 | 2013-04-27 | Power supply apparatus with plurality of output voltages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203225559U true CN203225559U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320224043 Expired - Fee Related CN203225559U (en) | 2013-04-27 | 2013-04-27 | Power supply apparatus with plurality of output voltages |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779891A (en) * | 2014-01-15 | 2014-05-07 | 苏州市博得立电源科技有限公司 | Novel topological structure used for multi-output mobile power supply |
| CN103929118A (en) * | 2014-04-03 | 2014-07-16 | 中国华能集团清洁能源技术研究院有限公司 | Solar mobile power supply |
| CN106160119A (en) * | 2016-08-26 | 2016-11-23 | 中车成都机车车辆有限公司 | A kind of electric supply installation for rolling stock communication line |
| US11243457B2 (en) | 2019-07-22 | 2022-02-08 | Shenzhen Songwei Technology Co., Ltd. | Multi-voltage output camera kit handle |
| TWI806022B (en) * | 2021-03-22 | 2023-06-21 | 全漢企業股份有限公司 | Power supply device with multi-voltage output |
-
2013
- 2013-04-27 CN CN 201320224043 patent/CN203225559U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779891A (en) * | 2014-01-15 | 2014-05-07 | 苏州市博得立电源科技有限公司 | Novel topological structure used for multi-output mobile power supply |
| CN103929118A (en) * | 2014-04-03 | 2014-07-16 | 中国华能集团清洁能源技术研究院有限公司 | Solar mobile power supply |
| CN106160119A (en) * | 2016-08-26 | 2016-11-23 | 中车成都机车车辆有限公司 | A kind of electric supply installation for rolling stock communication line |
| US11243457B2 (en) | 2019-07-22 | 2022-02-08 | Shenzhen Songwei Technology Co., Ltd. | Multi-voltage output camera kit handle |
| TWI806022B (en) * | 2021-03-22 | 2023-06-21 | 全漢企業股份有限公司 | Power supply device with multi-voltage output |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU NICE BATTERY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG DONG Effective date: 20140423 Free format text: FORMER OWNER: GUANGZHOU NICE BATTERY TECHNOLOGY CO., LTD. Effective date: 20140423 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140423 Address after: 510000 Guangdong city of Guangzhou province Panyu District Shawan Town Liang Lu Village Road No. 912 Patentee after: GUANGZHOU NICE BATTERY TECHNOLOGY Co.,Ltd. Address before: 510000 Guangdong city of Guangzhou province Panyu District Shawan Town Liang Lu Village Road No. 912 Patentee before: Zhang Dong Patentee before: GUANGZHOU NICE BATTERY TECHNOLOGY Co.,Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Dong Document name: Notice of termination of patent right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |