CN201830491U - Rechargeable light-emitting diode (LED) lamp - Google Patents
Rechargeable light-emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN201830491U CN201830491U CN2010202193877U CN201020219387U CN201830491U CN 201830491 U CN201830491 U CN 201830491U CN 2010202193877 U CN2010202193877 U CN 2010202193877U CN 201020219387 U CN201020219387 U CN 201020219387U CN 201830491 U CN201830491 U CN 201830491U
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- China
- Prior art keywords
- rectifier
- super capacitor
- led lamp
- pressurizer
- lamp
- 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 - Lifetime
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a rechargeable light-emitting diode (LED) lamp, which is characterized by comprising a rectifier, a voltage regulator, a super capacitor and a light-emitting branch circuit which is formed by connecting a diode with a resistor in series, wherein an input end of the rectifier is connected with an alternating current power supply; an output end of the rectifier is connected with an input end of the voltage regulator; and the super capacitor and the light-emitting branch circuit are connected in parallel and then are connected between an output end of the voltage regulator and the ground. The rechargeable LED lamp can also work normally when a power supply is unstable.
Description
Technical field
The utility model belongs to electronic technology field, relates to a kind of chargeable LED lamp.
Background technology
LED is as a kind of new light source, and the field of application is more and more wider, under the unstable situation of power supply, not only causes the luminosity of LED lamp inhomogeneous easily, and makes the LED lamp damage easily, therefore, is necessary the drive circuit of existing LED lamp is improved.
The utility model content
The utility model wants the technical solution problem to provide a kind of chargeable LED lamp, and this chargeable LED lamp also can operate as normal when power supply is unstable.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
A kind of chargeable LED lamp is characterized in that, comprises rectifier, pressurizer, super capacitor and the luminous branch road of being connected with resistance and being formed by diode; Rectifier input termination AC power, the input of the output termination pressurizer of rectifier; Super capacitor with receive between the output and ground of pressurizer after luminous branch road is in parallel.
Described rectifier adopts MB6S type bridge rectifier, and pressurizer adopts 7805 chips, and super capacitor adopts Shenzhen three to step the ultracapacitor of the 5.5V/0.47F specification of Science and Technology Ltd..
The beneficial effects of the utility model:
The utility model adopts super capacitor to carry out electric power storage, when supply voltage is unstable, to the power supply of LED lamp, makes the LED lamp luminous evenly by super capacitor, keep normal operating conditions, and the power supply that continues can effectively ensure the useful life of LED lamp.
Description of drawings
Fig. 1 is the electrical block diagram of embodiment 1.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1:
As shown in Figure 1, a kind of chargeable LED lamp comprises rectifier, pressurizer, super capacitor and the luminous branch road of being connected with resistance and being formed by diode; Rectifier input termination AC power, the input of the output termination pressurizer of rectifier; Super capacitor with receive between the output and ground of pressurizer after luminous branch road is in parallel.Described rectifier adopts MB6S type bridge rectifier, and pressurizer adopts 7805 chips, and super capacitor adopts Shenzhen three to step the ultracapacitor of the 5.5V/0.47F specification of Science and Technology Ltd..This electric circuit characteristic be to add can electric power storage circuit part, when exchanging the 6V-24V input, back LED lamp can operate as normal, and power supply is unstable the time, the LED lamp also can operate as normal.
Claims (2)
1. a chargeable LED lamp is characterized in that, comprises rectifier, pressurizer, super capacitor and the luminous branch road of being connected with resistance and being formed by diode; Rectifier input termination AC power, the input of the output termination pressurizer of rectifier; Super capacitor with receive between the output and ground of pressurizer after luminous branch road is in parallel.
2. chargeable LED lamp according to claim 1 is characterized in that, described rectifier adopts MB6S type bridge rectifier, and pressurizer adopts 7805 chips, and super capacitor adopts the ultracapacitor of 5.5V/0.47F specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202193877U CN201830491U (en) | 2010-06-08 | 2010-06-08 | Rechargeable light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202193877U CN201830491U (en) | 2010-06-08 | 2010-06-08 | Rechargeable light-emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830491U true CN201830491U (en) | 2011-05-11 |
Family
ID=43969001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202193877U Expired - Lifetime CN201830491U (en) | 2010-06-08 | 2010-06-08 | Rechargeable light-emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201830491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442474A (en) * | 2013-09-13 | 2013-12-11 | 肖志龙 | Energy-saving circuit without commercial power consumption |
-
2010
- 2010-06-08 CN CN2010202193877U patent/CN201830491U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442474A (en) * | 2013-09-13 | 2013-12-11 | 肖志龙 | Energy-saving circuit without commercial power consumption |
| CN103442474B (en) * | 2013-09-13 | 2015-03-25 | 肖志龙 | Energy-saving circuit without commercial power consumption |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Luocheng Document name: Notification of Passing Examination on Formalities |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |