CN202068321U - Portable multi-output function power supply box - Google Patents
Portable multi-output function power supply box Download PDFInfo
- Publication number
- CN202068321U CN202068321U CN2011201273506U CN201120127350U CN202068321U CN 202068321 U CN202068321 U CN 202068321U CN 2011201273506 U CN2011201273506 U CN 2011201273506U CN 201120127350 U CN201120127350 U CN 201120127350U CN 202068321 U CN202068321 U CN 202068321U
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- Prior art keywords
- power supply
- charging
- supply box
- output
- circuit
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to the technical field of a direct current power supply box, in particular to an improved small-size portable power supply box with a multi-output function. A portable multi-output function power supply box comprises a box body and a box cover, wherein a storage battery, a switch, a conversion circuit, a charging circuit and an inversion circuit are arranged in the box body, and the switch is provided with three gears: a charging gear, a stop gear and an output gear, a box body panel is provided with a direct current (DC) 24V output socket, a DC5V output universal serial bus (USB) interface, an 220V charging socket and AC220V output socket. The portable multi-output function power supply box has the advantages that the storage battery and the inverter are in integral design, the size is small, the carrying is convenient, the DC5V, DC24V and AC220V interface outputs can be provided, the portable multi-output function power supply box is suitable for being used in various conditions such as indoor conditions or outdoor conditions and the like, and the whole battery charging and discharging process of the battery can be completed through one standard power supply wire.
Description
Technical field
The utility model relates to DC power supply box technology field, specifically is a kind of improved small portable power supply box with many output functions.
Background technology
Along with the continuous development of society, science and technology is constantly progressive, and people not only have been confined in office work, and numerous enterprises or operating divisions must arrive field work because of need of work, but the instrument and equipment of field work will face a problem---power supply.The alternating voltage of 220V is all wanted in most of instrument power supply, but be difficult to find the power supply of 220V in the open air, the more trouble of remote districts, so need carry storage battery, inverter when running into this work respectively to outdoor, this different product all separates in the market, gos out to carry and pretty troublesome when using.In view of this, need a kind of easy to carry and practical multi-functional power supply unit of exploitation.
The utility model content
At the technical problem that exists, the utility model provides a kind of compact power case with the many output functions of alternating current-direct current, promptly portable many output functions power supply box.
The technical solution adopted in the utility model is as follows:
Portable many output functions power supply box comprises casing and case lid, is provided with storage battery, switch, change-over circuit, charging circuit and inverter circuit in the casing, and switch is provided with the charging gear, stops gear and three gears of output gear; Cabinet panel is provided with the DC24V accessory power outlet, DC5V exports USB interface, 220V charging socket and AC220V accessory power outlet.
The storage battery two ends connect the DC24V accessory power outlet.
Change-over circuit is connected to the storage battery two ends, and change-over circuit connects DC5V output USB interface.
The charging gear of charging circuit, switch and storage battery forming circuit loop, charging circuit connects the 220V charging socket.
The output gear of inverter circuit, switch and storage battery forming circuit loop, inverter circuit connects the AC220V accessory power outlet.
The utility model is with storage battery and inverter-integrated design, volume is small and exquisite, is easy to carry, and DC5V, DC24V, the output of AC220V interface can be provided, be fit to multiple occasion such as indoor or open air and use, can finish battery charge and discharge overall process by the power line of a standard configuration.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is charge-discharge principle figure of the present utility model.
Fig. 3 is a circuit diagram of the present utility model.
Among Fig. 1-3,1-switch, 2-change-over circuit, the 3-storage battery, 4-charging circuit, 5-inverter circuit, the 6-charging indicator light, 7-fuse, 8-output indicator, the 9-line voltmeter, 10-output voltage meter, 11-case lid, the 12-casing, 13-snap close, 14-220V charging socket, 15-DC5V exports USB interface, 16-DC24V accessory power outlet, 17-AC220V accessory power outlet.
Embodiment
For the ease of it will be appreciated by those skilled in the art that utility model is further described below in conjunction with accompanying drawing.
As shown in Figure 1, portable many output functions power supply box, comprise casing 12 and case lid 11 by snap close 13 lockings, casing 12 panels are provided with DC24V accessory power outlet 16, DC5V output usb 15,220V charging socket 14, AC220V accessory power outlet 17, fuse 7, charging indicator light 6, the line voltmeter 9 of output indicator 8, indication battery tension, the output voltage meter 10 and the switch 1 of indication output voltage.
Shown in Fig. 2 and 3, switch 1 is provided with the charging gear, stops gear and three gears of output gear, is the work of may command charging circuit 4 and inverter circuit 5 by third gear switch 1, by fuse 7, plays the safeguard protection effect.
Change-over circuit 2 is connected to storage battery 3 two ends, and change-over circuit 2 connects DC5V output usb 15.
The charging gear of charging circuit 4, charging indicator light 6, fuse 7, switch 1 and storage battery 3 forming circuit loops, charging circuit 4 connects 220V charging socket 14 by fuse 7.
The output gear of inverter circuit 5, output indicator 8, fuse 7, switch 1 and storage battery 3 forming circuit loops, inverter circuit 5 connects AC220V accessory power outlet 17 by fuse 7.
The portable many output functions power supply box of the utility model, circuit such as storage battery, charging circuit, inverter circuit all are arranged in the casing, and the complete built-in design integration design of storage battery, charging circuit, the inverter circuit in the casing connects and control by master switch.
Charging and three accessory power outlets all adopt the socket of standard universal, and when the user used, power line that can be by a standard configuration was by just connecing and the reversal connection mode, can finish battery charge and overall process is used in discharge.
In addition, provide direct current 24V, two kinds of output voltages of 5VUSB interface can give other instrument and equipment chargings such as MP3, MP4, mobile phone or digital camera, also can adapt to the compound use of multiple instrument, in case of need.
Before the use, be full of electricity for the power supply box internal battery, insert good power line earlier, press switch then to the charging shelves, charging indicator light is bright, and indicator light changes green glow by ruddiness when being full of, and charging finishes, and switch by to lock catch, is pulled up power line.During use, the line that plugs in is earlier being pressed switch to the output shelves, and power supply box is started working, and socket is exported 220 voltages.
Claims (5)
1. portable many output functions power supply box comprises casing and case lid, it is characterized in that, is provided with storage battery, switch, change-over circuit, charging circuit and inverter circuit in the described casing, and described switch is provided with the charging gear, stops gear and three gears of output gear; Described cabinet panel is provided with the DC24V accessory power outlet, DC5V exports USB interface, 220V charging socket and AC220V accessory power outlet.
2. portable many output functions power supply box according to claim 1 is characterized in that, described storage battery two ends connect the DC24V accessory power outlet.
3. portable many output functions power supply box according to claim 1 is characterized in that described change-over circuit is connected to the storage battery two ends, and described change-over circuit connects DC5V output USB interface.
4. portable many output functions power supply box according to claim 1 is characterized in that, the charging gear of described charging circuit, switch and storage battery forming circuit loop, and described charging circuit connects the 220V charging socket.
5. portable many output functions power supply box according to claim 1 is characterized in that, the output gear of described inverter circuit, switch and storage battery forming circuit loop, and described inverter circuit connects the AC220V accessory power outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201273506U CN202068321U (en) | 2011-04-26 | 2011-04-26 | Portable multi-output function power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201273506U CN202068321U (en) | 2011-04-26 | 2011-04-26 | Portable multi-output function power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202068321U true CN202068321U (en) | 2011-12-07 |
Family
ID=45062172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201273506U Expired - Fee Related CN202068321U (en) | 2011-04-26 | 2011-04-26 | Portable multi-output function power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202068321U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326440A (en) * | 2013-07-02 | 2013-09-25 | 国家电网公司 | Digital display charging control box |
| CN104701920A (en) * | 2013-12-10 | 2015-06-10 | 国家电网公司 | Portable DC power supply |
| CN105098962A (en) * | 2015-09-13 | 2015-11-25 | 国家电网公司 | Multipurpose vehicle-mounted meter reading power supply |
| CN111376753A (en) * | 2020-03-09 | 2020-07-07 | 国网安徽省电力有限公司检修分公司 | Multifunctional portable unmanned aerial vehicle charging device |
| CN111711265A (en) * | 2020-07-06 | 2020-09-25 | 国网山东省电力公司东营供电公司 | Portable power grid rush-repair on-site multifunctional power utilization device |
-
2011
- 2011-04-26 CN CN2011201273506U patent/CN202068321U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326440A (en) * | 2013-07-02 | 2013-09-25 | 国家电网公司 | Digital display charging control box |
| CN103326440B (en) * | 2013-07-02 | 2016-06-15 | 国家电网公司 | Digital display electric charging controlling box |
| CN104701920A (en) * | 2013-12-10 | 2015-06-10 | 国家电网公司 | Portable DC power supply |
| CN105098962A (en) * | 2015-09-13 | 2015-11-25 | 国家电网公司 | Multipurpose vehicle-mounted meter reading power supply |
| CN111376753A (en) * | 2020-03-09 | 2020-07-07 | 国网安徽省电力有限公司检修分公司 | Multifunctional portable unmanned aerial vehicle charging device |
| CN111711265A (en) * | 2020-07-06 | 2020-09-25 | 国网山东省电力公司东营供电公司 | Portable power grid rush-repair on-site multifunctional power utilization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140426 |