CN202521260U - Solar handheld work lamp - Google Patents
Solar handheld work lamp Download PDFInfo
- Publication number
- CN202521260U CN202521260U CN2012201242663U CN201220124266U CN202521260U CN 202521260 U CN202521260 U CN 202521260U CN 2012201242663 U CN2012201242663 U CN 2012201242663U CN 201220124266 U CN201220124266 U CN 201220124266U CN 202521260 U CN202521260 U CN 202521260U
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- Prior art keywords
- usb
- rechargeable battery
- portable
- power supply
- supply unit
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- Expired - Fee Related
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Abstract
The utility model discloses a solar handheld work lamp, which comprises a power supply unit providing a power supply. A USB interface is arranged on the casing of the power supply unit; the USB interface is connected with a rechargeable battery through an interface circuit; and the interface circuit comprises a power supply pin VCC connected with the rechargeable battery, a grounding pin GND and a pair of data wires USB_D+ and USB_D- for detecting whether external equipment accesses. When the UBS external equipment, such as a mobile phone, an MP3 player and the like, is connected with the interface circuit by inserting a USB plug into the USB interface, the rechargeable battery provides the power supply for the UBS external equipment through the power supply pin VCC after the data wires USB_D+ and USB_D- detect that the UBS external equipment is accessed, and the UBS external equipment goes to a charging state, so that users can charge mobile equipment needing charging in the field.
Description
Technical field
The utility model relates to a kind of portable lighting equipment, the portable portable lamp of particularly a kind of solar energy.
Background technology
In the daily life and the course of work, can't use the place of fixed light source illumination usually to use portable portable lamp to realize illumination at some, as in the workshop, places such as basement, construction site, field.Portable portable lamp mainly contains portable portable lamp; Portable portable lamp mainly comprises the illumination lamp body, the supply unit of power supply is provided and supplies portable handle; Be equipped with rechargeable battery and charging circuit in the supply unit of existing portable portable lamp; Can be electrically connected with the city and charge to replenish stand-by power supply, need not to change battery, for the user saves use cost.Portable portable lamp generally is under particular environment, to use; But as in the open air, when use in the place that can't connect civil power such as campsite; Stand-by power supply in the portable portable lamp can't charge for the mobile device of need such as mobile phone, shaver, MP3 charging, can't facilitate for the user.
Therefore, how to realize that a kind of portable portable lamp that can charge for the mobile device of need charging is the technical problem that needs to be resolved hurrily in the industry.
Summary of the invention
The main purpose of the utility model provides the portable portable lamp of a kind of solar energy, is intended to needing to realize the mobile device of charging to be connected with portable lamp and to charge.
The utility model proposes the portable portable lamp of a kind of solar energy; Comprise supply unit and lamp body that power supply is provided; Said supply unit comprises shell, is arranged on charging circuit and rechargeable battery in the said shell, is provided with one at said shell and passes through the USB interface that interface circuit is connected with said rechargeable battery.
Preferably, said interface circuit comprises the energization pins VCC that is connected with said rechargeable battery, grounding pin GND and a pair ofly is used to detect data wire USB_D+, the USB_D-that whether has peripheral hardware to insert.
Preferably, said lamp body is installed in the top of said shell, through screw one support is installed at the shady face of said lamp body; Said supply unit comprises that one can be the solar panel and the controller for solar of said rechargeable battery charging, and said solar panel is movably connected in said support upper end.
Preferably; Said supply unit also comprises the additives for overcharge protection device and the overdischarge protector that is used for when said charged battery voltage reaches minimum, stopping its discharge that is used for when said charged battery voltage reaches peak, stopping to its charging; Said additives for overcharge protection device is connected with the input of said rechargeable battery, and said overdischarge protector is connected with the output of said rechargeable battery.
The portable portable lamp of the solar energy of the utility model is provided with a USB interface on the shell of supply unit; USB interface is connected with rechargeable battery through interface circuit; Interface circuit comprises the energization pins VCC that is connected with rechargeable battery, grounding pin GND and a pair ofly is used to detect data wire USB_D+, the USB_D-that whether has peripheral hardware to insert; When USB peripheral hardware such as mobile phone, MP3 etc. insert USB interface and are connected with interface circuit through USB plug; After data wire USB_D+/USB_D-has detected the access of USB peripheral hardware; Rechargeable battery is the power supply of USB peripheral hardware through energization pins VCC, and the USB peripheral hardware gets into charged state, thereby the user also can charge for the mobile device of need charging in the open air the time.
Description of drawings
Fig. 1 is the schematic perspective view of an embodiment of the portable portable lamp of the utility model solar energy;
Fig. 2 is the front schematic view of an embodiment of the portable portable lamp of the utility model solar energy;
Fig. 3 is the circuit block diagram of an embodiment of the portable portable lamp of the utility model solar energy.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to figs. 1 through Fig. 3, an embodiment of the portable portable lamp of solar energy of the utility model is proposed, comprise illumination lamp body 10, the supply unit 20 of power supply be provided and supply portable handle 30 for this illumination lamp body 10.This supply unit 20 comprises shell, in the enclosure charging circuit 400, rechargeable battery 40 are set, be the circuit of light sources 100 of illumination lamp body 10 power supplies and the light source switch that is connected with circuit of light sources 100; For making full use of solar energy, comprise that also one is arranged on the upper end of lamp body 10 and can be solar panel and the controller for solar that rechargeable battery 40 charges, be provided with the support installed through screw at the shady face of lamp body 10; Solar panel is movably connected in the support upper end; Under sun-drenched situation, can solar panel be taken off from support, place then under the outdoor sunlight and charge; General only need 6-8 hour just can be sufficient, safety, green, convenient.This supply unit 20 comprises that also one stops the additives for overcharge protection device 401 and of its charging is used for when rechargeable battery 40 voltages reach minimum, stopping the overdischarge protector 402 of its discharge when rechargeable battery 40 voltages reach peak; Additives for overcharge protection device 401 is connected with the input of rechargeable battery 40; Overdischarge protector 402 is connected with the output of rechargeable battery 40; Rechargeable battery 40 is electrically connected with the city through charging circuit 400 and charges; When rechargeable battery 40 was full of electricity, overdischarge protector 402 made rechargeable battery 40 stop charging.Circuit of light sources 100 is connected with the output of rechargeable battery 40, and light source switch is provided with on the shell, opens light source switch and just can light the light source 101 that illuminates in the lamp body, closes light source switch and just can extinguish this light source 101.
Also be provided with one at shell and pass through the USB interface 201 that interface circuit 200 is connected with rechargeable battery 40; Interface circuit 200 comprises the energization pins VCC that is connected with rechargeable battery 40, grounding pin GND and a pair ofly is used to detect data wire USB_D+, the USB_D-that whether has peripheral hardware to insert; When USB peripheral hardware such as mobile phone, MP3 etc. insert USB interface 201 and are connected with interface circuit 200 through USB plug; After data wire USB_D+/USB_D-has detected the access of USB peripheral hardware; Rechargeable battery 40 is the power supply of USB peripheral hardware through energization pins VCC, and the USB peripheral hardware gets into charged state, thereby can not be electrically connected with the city and under the situation that electrical equipment that mobile phone or other urgent needs are charged need charge having a power failure or waits in the open air; Thereby mobile phone or other USB peripheral hardwares also can be connected with rechargeable battery 40 through this USB interface 201 and charge; Rechargeable battery 40 chargeable emergency power supplies in the portable lamp satisfy user's demand, for the user offers convenience.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (4)
1. portable portable lamp of solar energy; Comprise supply unit and lamp body that power supply is provided; Said supply unit comprises shell, is arranged on charging circuit and rechargeable battery in the said shell; It is characterized in that, be provided with one at said shell and pass through the USB interface that interface circuit is connected with said rechargeable battery.
2. the portable portable lamp of solar energy according to claim 1; It is characterized in that said interface circuit comprises the energization pins VCC that is connected with said rechargeable battery, grounding pin GND and a pair ofly is used to detect data wire USB_D+, the USB_D-that whether has peripheral hardware to insert.
3. the portable portable lamp of solar energy according to claim 2 is characterized in that said lamp body is installed in the top of said shell, through screw one support is installed at the shady face of said lamp body; Said supply unit comprises that one can be the solar panel and the controller for solar of said rechargeable battery charging, and said solar panel is movably connected in said support upper end.
4. according to claim 2 or the portable portable lamp of 3 described solar energy; It is characterized in that; Said supply unit also comprises the additives for overcharge protection device and the overdischarge protector that is used for when said charged battery voltage reaches minimum, stopping its discharge that is used for when said charged battery voltage reaches peak, stopping to its charging; Said additives for overcharge protection device is connected with the input of said rechargeable battery, and said overdischarge protector is connected with the output of said rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201242663U CN202521260U (en) | 2012-03-29 | 2012-03-29 | Solar handheld work lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201242663U CN202521260U (en) | 2012-03-29 | 2012-03-29 | Solar handheld work lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202521260U true CN202521260U (en) | 2012-11-07 |
Family
ID=47104211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201242663U Expired - Fee Related CN202521260U (en) | 2012-03-29 | 2012-03-29 | Solar handheld work lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202521260U (en) |
-
2012
- 2012-03-29 CN CN2012201242663U patent/CN202521260U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20140329 |