CN204441919U - Band night-light portable power source - Google Patents
Band night-light portable power source Download PDFInfo
- Publication number
- CN204441919U CN204441919U CN201520007464.5U CN201520007464U CN204441919U CN 204441919 U CN204441919 U CN 204441919U CN 201520007464 U CN201520007464 U CN 201520007464U CN 204441919 U CN204441919 U CN 204441919U
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- CN
- China
- Prior art keywords
- power supply
- supply body
- connecting line
- night
- data connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The open a kind of band night-light portable power source of the utility model, comprise power supply body, described power supply body front is provided with display screen, on & off switch and instruction night-light, the two sides of described power supply body are provided with groove, described groove inner bottom part is provided with connecting hole, described connecting hole is provided with data connecting line, another termination of described data connecting line is respectively arranged with USB interface and mobile phones universal interface, described data connecting line is connected by groove is mutually nested with power supply body, and described power supply bodies top is provided with two USB.The utility model arranges USB interface and mobile phones universal interface by carrying the connection of setting data connecting line on power supply body, the special circumstances such as journey outside can be facilitated, can charge to electronic equipment, can illuminating effect be carried out additionally by arranging illuminating lamp, solar energy can be gathered carry out self charging work additionally by arranging solar panel.
Description
Technical field
The utility model relates to DPF, especially a kind of band night-light portable power source.
Background technology
Along with improving constantly of people's lives income and popularizing of automobile, people go to work, go on business, tourism, party, automobile has become requisite walking-replacing tool, and people also can take a lot of digital product and life small household appliances on car to and use (saving time), some automobiles because deep discharge or storage battery aging, can not automobile be started.
At present, domestic only have vehicle-mounted emergency power supply.Vehicle-mounted emergency power supply volume is large, quality weight, and the life-span is short, also wants often to its charging.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of compact, and quality is light, and do not need charging, stability is high, and cost is low, is easy to operation, the band night-light portable power source that fast efficiency of charging is high.
The utility model solves technical scheme that its technical problem adopts: band night-light portable power source, comprise power supply body, described power supply body front is provided with display screen, on & off switch and instruction night-light, the two sides of described power supply body are provided with groove, described groove inner bottom part is provided with connecting hole, described connecting hole is provided with data connecting line, another termination of described data connecting line is respectively arranged with USB interface and mobile phones universal interface, described data connecting line is connected by groove is mutually nested with power supply body, described power supply bodies top is provided with two USB, described power supply body bottom portion is provided with charging socket and illuminating lamp.
As preferably, described power supply body interior is provided with circuit board and condenser storage, described circuit board is provided with input filter circuit, DC voltage booster circuit, current rectifying and wave filtering circuit, charging output and charging display circuit, described DC voltage booster circuit is connected with boost control circuit, and described charging output is connected with charging control circuit.
As preferably, described display screen is electronic ink screen.
As preferably, the described power supply body back side is provided with solar panel.
The beneficial effects of the utility model are: arrange USB interface and mobile phones universal interface by carrying the connection of setting data connecting line on power supply body, the special circumstances such as journey outside can be facilitated, can charge to electronic equipment, can illuminating effect be carried out additionally by arranging illuminating lamp, solar energy can be gathered carry out self charging work additionally by arranging solar panel.
The utility model control circuit is stand-alone integrated, and reduce Total Product volume, output-current rating is 6A, and input voltage is 12VDC, and output voltage is 17.5V ± 1V.Booster circuit of the present utility model adopts inductance and big current diode and control chip, control chip adopts Dezhou LM3845, drive current is large, operating voltage range is wide, charger voltage and Current Control part adopt very ripe PWM control mode, realize three sections of charging modes by voltage and current sampling, safety is by property.
The utility model compact, quality is light, and stability is high, and cost is low, and be easy to operation, fast efficiency of charging is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is Facad structure schematic diagram of the present utility model;
Fig. 2 is perspective view of the present utility model;
Fig. 3 is bottom surface structure schematic diagram of the present utility model
Fig. 4 is internal structure connection diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
As Figure 1-4, band night-light portable power source, comprise power supply body 1, described power supply body 1 front is provided with display screen 4, on & off switch 5 and instruction night-light 10, the two sides of described power supply body 1 are provided with groove 2, described groove 2 inner bottom part is provided with connecting hole 9, described connecting hole 9 is provided with data connecting line 3, another termination of described data connecting line 3 is respectively arranged with USB interface 7 and mobile phones universal interface 8, described data connecting line 3 is connected by groove 2 is mutually nested with power supply body 1, described power supply body 1 top is provided with two USB 6, charging socket 11 and illuminating lamp 12 is provided with bottom described power supply body 1.
It should be noted that, described power supply body 1 inside is provided with circuit board and condenser storage, described circuit board is provided with input filter circuit, DC voltage booster circuit, current rectifying and wave filtering circuit, charging output and charging display circuit, described DC voltage booster circuit is connected with boost control circuit, and described charging output is connected with charging control circuit.
It should be noted that described display screen 4 is electronic ink screen.
It should be noted that described power supply body 1 back side is provided with solar panel.
By carrying the connection of setting data connecting line on power supply body, USB interface and mobile phones universal interface are set, the special circumstances such as journey outside can be facilitated, can charge to electronic equipment, can illuminating effect be carried out additionally by arranging illuminating lamp, solar energy can be gathered carry out self charging work additionally by arranging solar panel.
The utility model control circuit is stand-alone integrated, and reduce Total Product volume, output-current rating is 6A, and input voltage is 12VDC, and output voltage is 17.5V ± 1V.Booster circuit of the present utility model adopts inductance and big current diode and control chip, control chip adopts Dezhou LM3845, drive current is large, operating voltage range is wide, charger voltage and Current Control part adopt very ripe PWM control mode, realize three sections of charging modes by voltage and current sampling, safety is by property.
The utility model compact, quality is light, and stability is high, and cost is low, and be easy to operation, fast efficiency of charging is high.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. be with night-light portable power source, it is characterized in that: comprise power supply body (1), described power supply body (1) front is provided with display screen (4), on & off switch (5) and instruction night-light (10), the two sides of described power supply body (1) are provided with groove (2), described groove (2) inner bottom part is provided with connecting hole (9), described connecting hole (9) is provided with data connecting line (3), another termination of described data connecting line (3) is respectively arranged with USB interface (7) and mobile phones universal interface (8), described data connecting line (3) is connected by groove (2) is mutually nested with power supply body (1), described power supply body (1) top is provided with two USB (6), described power supply body (1) bottom is provided with charging socket (11) and illuminating lamp (12).
2. band night-light portable power source according to claim 1, it is characterized in that: described power supply body (1) inside is provided with circuit board and condenser storage, described circuit board is provided with input filter circuit, DC voltage booster circuit, current rectifying and wave filtering circuit, charging output and charging display circuit, described DC voltage booster circuit is connected with boost control circuit, and described charging output is connected with charging control circuit.
3. band night-light portable power source according to claim 1, is characterized in that: described display screen (4) is electronic ink screen.
4. band night-light portable power source according to claim 1, is characterized in that: described power supply body (1) back side is provided with solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007464.5U CN204441919U (en) | 2015-01-07 | 2015-01-07 | Band night-light portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007464.5U CN204441919U (en) | 2015-01-07 | 2015-01-07 | Band night-light portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441919U true CN204441919U (en) | 2015-07-01 |
Family
ID=53609738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520007464.5U Expired - Fee Related CN204441919U (en) | 2015-01-07 | 2015-01-07 | Band night-light portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071452A (en) * | 2015-07-17 | 2015-11-18 | 广东百事泰电子商务股份有限公司 | Multifunctional portable power supply capable of automatically sensing light and adjusting light |
| WO2019100237A1 (en) * | 2017-11-22 | 2019-05-31 | 深圳市瑞祥达电子有限公司 | Data line with power bank function |
-
2015
- 2015-01-07 CN CN201520007464.5U patent/CN204441919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071452A (en) * | 2015-07-17 | 2015-11-18 | 广东百事泰电子商务股份有限公司 | Multifunctional portable power supply capable of automatically sensing light and adjusting light |
| WO2019100237A1 (en) * | 2017-11-22 | 2019-05-31 | 深圳市瑞祥达电子有限公司 | Data line with power bank function |
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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 |
Granted publication date: 20150701 Termination date: 20170107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |