CN203645366U - Laser pen battery device of cellphone power bank - Google Patents
Laser pen battery device of cellphone power bank Download PDFInfo
- Publication number
- CN203645366U CN203645366U CN201320808548.XU CN201320808548U CN203645366U CN 203645366 U CN203645366 U CN 203645366U CN 201320808548 U CN201320808548 U CN 201320808548U CN 203645366 U CN203645366 U CN 203645366U
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- CN
- China
- Prior art keywords
- circuit
- laser pen
- charging
- battery core
- discharge
- 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 utility model relates to a laser pen battery device of a cellphone power bank. The laser pen battery device comprises a charging joint, a charging circuit, an LED indicating lamp, a protection circuit, a discharging circuit, a discharging joint, a laser pen switch and a red laser module group; an external power supply is connected with the charging joint through a USB conversion line; a battery core is charged by the charging joint through the charging circuit and the protection circuit; the LED indicating lamp is connected with the charging circuit; the battery core is connected with the discharging joint through the discharging circuit and the protection circuit; the battery core is connected with one terminal of the laser pen control switch through the discharging circuit and the protection circuit; and the other terminal of the laser pen control switch is connected with the red laser module group. The laser pen battery device can be used for charging a cellphone and can also supply a laser pen with power, and is portable.
Description
Technical field
The utility model relates to a kind of cell apparatus, particularly a kind of mobile phone precious laser pen cell apparatus that charges.
Background technology
In the mobile phone precious battery monitoring device field of charging, great majority all only have the functions of the portable power source that mobile phone is charged, not the function of laser pen.In laser pen field, great majority all use not rechargeable type battery core, will change battery after causing using a period of time, very inconvenient.If think to carry charging treasured and laser pen simultaneously, will cause the thing carrying to increase, make troubles to user.
Summary of the invention
The utility model is the problem that often need to change battery for the precious universal and laser pen using of mobile phone charging, a kind of mobile phone precious laser pen battery monitoring device that charges has been proposed, increase the device of red laser module, meet the mobile phone precious function of charging and also can meet the function of sending red visible light of laser pen.
The technical solution of the utility model is: a kind of mobile phone precious laser pen cell apparatus that charges, comprise charging connector, charging circuit, LED light, protective circuit, discharge circuit, discharge connector, laser pen switch, red laser module, external power source connects charging connector by USB conversion line, charging connector charges to battery core by charging circuit and protective circuit, LED light connects charging circuit, battery core connects discharge connector by discharge circuit and protective circuit, battery core connects laser pen control switch one end by discharge circuit and protective circuit, another termination red laser module of laser pen control switch.
Described charging circuit is selected the BQ24018 chip of TI society, and discharge circuit is selected the TPS63020 chip of TI society and the MC34164-3V chip of ON SEMICON society, and protective circuit is selected the SP24AK chip of ITM society.
The beneficial effects of the utility model are: the utility model mobile phone precious laser pen cell apparatus that charges, can charge the phone, and can power to laser pen again, easy to carry.
Accompanying drawing explanation
Fig. 1 is the utility model mobile phone precious laser pen cell apparatus operation principle block diagram that charges.
Embodiment
The mobile phone precious laser pen cell apparatus operation principle block diagram that charges, comprises 5PIN USB charging connector, charging circuit, red LED lamp, protective circuit, discharge circuit, 4PIN USB discharge connector, laser pen switch, red laser module as shown in Figure 1.External power source connects 5PIN USB charging connector by USB conversion line, charge to ICR18650-30B battery core by charging circuit and protective circuit, red LED lamp Chang Liang in charging process, completely fill rear red LED lamp flicker, ICR18650-30B battery core is by discharge circuit and protective circuit, from connecting USB conversion line, 4PIN USB discharge connector charges to mobile phone, ICR18650-30B battery core is by discharge circuit and protective circuit, connect laser pen control switch, in the time that switch is pressed, battery core is powered to red laser module by discharge circuit, send red visible light.
Charging circuit is controlled by the BQ24018 IC of TI society; discharge circuit is controlled by the TPS63020 IC of TI society and the MC34164-3V IC of ON SEMICON society; and be furnished with the red laser module of (3V, 30mA), protective circuit is controlled by the SP24AK IC of ITM society.
Claims (2)
1. a mobile phone precious laser pen cell apparatus that charges, it is characterized in that, comprise charging connector, charging circuit, LED light, protective circuit, discharge circuit, discharge connector, laser pen switch, red laser module, external power source connects charging connector by USB conversion line, charging connector charges to battery core by charging circuit and protective circuit, LED light connects charging circuit, battery core connects discharge connector by discharge circuit and protective circuit, battery core connects laser pen control switch one end by discharge circuit and protective circuit, another termination red laser module of laser pen control switch.
2. the mobile phone precious laser pen cell apparatus that charges according to claim 1; it is characterized in that; described charging circuit is selected the BQ24018 chip of TI society; discharge circuit is selected the TPS63020 chip of TI society and the MC34164-3V chip of ON SEMICON society, and protective circuit is selected the SP24AK chip of ITM society.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808548.XU CN203645366U (en) | 2013-12-11 | 2013-12-11 | Laser pen battery device of cellphone power bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808548.XU CN203645366U (en) | 2013-12-11 | 2013-12-11 | Laser pen battery device of cellphone power bank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645366U true CN203645366U (en) | 2014-06-11 |
Family
ID=50876587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320808548.XU Expired - Fee Related CN203645366U (en) | 2013-12-11 | 2013-12-11 | Laser pen battery device of cellphone power bank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645366U (en) |
-
2013
- 2013-12-11 CN CN201320808548.XU patent/CN203645366U/en not_active Expired - Fee Related
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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: 20140611 Termination date: 20141211 |
|
| EXPY | Termination of patent right or utility model |