CN203504273U - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN203504273U CN203504273U CN201320514530.9U CN201320514530U CN203504273U CN 203504273 U CN203504273 U CN 203504273U CN 201320514530 U CN201320514530 U CN 201320514530U CN 203504273 U CN203504273 U CN 203504273U
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- Prior art keywords
- led
- constant
- module
- power supply
- control circuit
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an LED lamp which comprises a switching power supply, a constant-current control circuit, an LED module, a standby power module, and an indication module, wherein the switching power supply, the constant-current control circuit, the LED module, the standby power module and the indication module are in serial connection. The input and output ends of the standby power module are respectively connected to the output end of the switching power supply and the input end of the constant-current control circuit. The standby power module comprises a standby battery, a constant-current charging circuit, and a boost control circuit. The input and output ends of the constant-current charging circuit are respectively connected with the input end of the switching power supply and the standby battery. The input and output ends of the boost control circuit are respectively connected to the battery and the input end of the constant-current control circuit. The indication module is provided with an indication lamp which is connected with the LED lamp and the constant-current charging circuit. The indication lamp is used for detecting the working states of the battery and the LED lamp, and indicates different working states. When the commercial power is off, the standby power module supplies power to the LED module, and enables the LED module to go on working, thereby preventing the LED module from stopping working after the commercial power is off.
Description
Technical field
The utility model relates to a kind of light fixture, is specifically related to a kind of LED light fixture.
Background technology
In prior art, monitoring throws light on commonly uses just in vain, warm up LED light fixture white, infrared ray multiple combination, and wherein, positive white light, warm white are used for visible ray supervision occasion, and infrared light is used for non-visible light occasion, and security protection and monitoring are played an important role.This Combined Led Light Up is often electrically connected at a mains supply by a switch, and user can make the work of LED lamp or in closed condition by control switch.Yet the LED lamp of using on most of electronic equipments lacks emergency set, causes under civil power disconnection when meeting accident, LED lamp cisco unity malfunction, makes LED lamp cannot play supervision effect, can not go and find out what's going in time.
Utility model content
Based on this, be necessary for deficiency of the prior art, a kind of LED light fixture is provided.
The utility model is achieved in the following ways: a kind of LED light fixture, comprise the Switching Power Supply being connected in series, constant-current control circuit and LED module, the input of described Switching Power Supply is electrically connected to city, this LED light fixture also comprises standby power supply module and indication module, the input of described standby power supply module and output are connected on the output of Switching Power Supply and the input of constant-current control circuit, described standby power supply module comprises reserve battery, constant-current charging circuit and boost control circuit, the input of described constant-current charging circuit is connected with reserve battery with the input of Switching Power Supply respectively with output, the input of described boost control circuit and output are connected on the input of battery and constant-current control circuit, described indication module is provided with indicated lamp, described indicator light is connected with constant-current charging circuit with LED lamp respectively, operating state for detection of reserve battery and LED lamp, and indicate by different states.
Further, described LED module comprise LED lamp, with the switch that LED lamp is connected, described LED lamp is connected with the output of constant-current control circuit, described switch is controlled the operating state of LED lamp, makes LED lamp open or close.
Further, described indication module is provided with indicator light, when LED lamp is normally worked, and this LED light blink states that takes on a red color.
Further, when described reserve battery is in charging state, this LED light normal bright state that takes on a red color.
Further, when described reserve battery has been charged state, this LED light is yellow normal bright state.
Further, when described reserve battery electric weight is not enough and cannot charge, this LED light is yellow blink states.
In sum, the utility model LED light fixture is by being provided with standby power supply module, when adopting civil power to be LED module power supply, standby power supply module is charged, and when civil power power-off, standby power supply module is LED module power supply, LED module is worked on, while preventing civil power power-off, LED module quits work, and causes monitoring situation not in place to occur.In addition, indicator light by red blink states, red normal bright state, yellow normal bright state and four kinds of states of yellow blink states represent respectively that LED lamp is normally worked, in reserve battery charging, reserve battery completes charging and reserve battery electric weight is not enough and four kinds of situations cannot charging, indicates simple and convenient.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the utility model LED light fixture.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the present embodiment provides a kind of LED light fixture, for the monitoring arrangement of electronic equipment, this LED light fixture can be fixing, also can be mobile projecting lamp, and this LED lamp power be 10W-300W, there are infrared lamp, just white lamp, warm three kinds of patterns of white lamp.
This LED light fixture comprises Switching Power Supply 10, constant-current control circuit 20, LED module 30, standby power supply module 40 and indication module 50, and described Switching Power Supply 10 is electrically connected to outside city, and outside civil power is Switching Power Supply 10 power supplies.Described Switching Power Supply 10, constant-current control circuit 20, LED module 30 are connected in series, the input of described standby power supply module 40 and output are connected on Switching Power Supply 10 and constant-current control circuit 20, and described index module 50 can be for fixing or following external electronic device and move.
The input of described Switching Power Supply 10 is electrically connected to city, and the output of this Switching Power Supply 10 is connected on the input of constant-current control circuit 20 and the input of standby power supply module 40.
Described LED module 30 comprise LED lamp 31, with LED lamp 31 connecting valves 32.Described LED lamp 31 is connected with the output of constant-current control circuit 20, and described switch 32 is controlled the operating state of LED lamp 31, makes LED lamp 31 open or close.
Described standby power supply module 40 comprises reserve battery 41, constant-current charging circuit 42 and boost control circuit 43, and the input of described constant-current charging circuit 42 is connected with reserve battery 41 with the output of Switching Power Supply 10 respectively with output.The input of described boost control circuit 44 and output are connected on the input of reserve battery 41 and constant-current control circuit 20, and the output voltage of 43 pairs of reserve batteries 41 of boost control circuit carries out pressure regulation.Preferably, described reserve battery 41 is except employing alternating current charges, and while establishing charged with direct current in addition, charging voltage is 12V-24V, and available automobile is to reserve battery 41 chargings simultaneously.
Described indication module 50 is provided with indicator light 51, and described indicator light is connected with constant-current charging circuit 42 with LED lamp 31 respectively, and for detection of the operating state of reserve battery 41 and LED lamp 31, indicator light 51 is indicated by different states.
During the work of the utility model LED light fixture, under normal circumstances, adopt civil power to power by 10 pairs of LED lamps 31 of Switching Power Supply, meanwhile, if reserve battery 41 electric weight deficiencies can be charged to reserve battery 41.The electric current of this constant- current control circuit 20 and 42 pairs of civil powers of constant-current charging circuit limits, prevent that electric current is excessive, damage standby power supply module 40 and LED module 30, press switch 33, LED lamp 31 is started working, and the LED light 51 of LED module 50 blink states that takes on a red color is closed swap switch 32, indicator light 51 stops flicker, 31 power cut-offs of LED lamp.If civil power power-off, the electric weight of reserve battery 41 is sufficient, and reserve battery 41 is to 31 power supplies of LED lamp, now LED light 51 blink states that also takes on a red color.When this reserve battery is full of electricity, can be used for mobile phone charging, reserve battery can be used power supply LED lamp 1-7 hour simultaneously.
After 31 power cut-offs of LED lamp, when reserve battery 41 electric weight are when not enough, civil power is automatically to reserve battery 41 chargings, the indicator light 51 normal bright state that takes on a red color in charging process; When reserve battery 41 is full of, automatically end charging, indicator light 51 is in the normal bright state of yellow; When reserve battery 41 undertensions, in the situation of civil power power-off, indicator light 51 is in yellow blink states, and indication will be charged and just can be turned on light.
In sum, the utility model LED light fixture is by being provided with standby power supply module 40, when adopting civil power to be LED module 30 power supply, standby power supply module 40 is charged, and when civil power power-off, standby power supply module 40 is LED module 30 power supplies, LED module 30 is worked on, while preventing civil power power-off, LED module 30 quits work, and causes monitoring situation not in place to occur.In addition, indicator light 51 by red blink states, red normal bright state, yellow normal bright state and four kinds of states of yellow blink states represent respectively that LED lamp 31 is normally worked, in reserve battery 41 chargings, reserve battery 41 completes charging and reserve battery 41 electric weight are not enough and four kinds of situations cannot charging, indicates simple and convenient.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. a LED light fixture, comprise the Switching Power Supply being connected in series, constant-current control circuit, LED module, the input of described Switching Power Supply is electrically connected to city, it is characterized in that: this LED light fixture also comprises standby power supply module and indication module, the input of described standby power supply module and output are connected on the output of Switching Power Supply and the input of constant-current control circuit, described standby power supply module comprises reserve battery, constant-current charging circuit and boost control circuit, the input of described constant-current charging circuit is connected with reserve battery with the input of Switching Power Supply respectively with output, the input of described boost control circuit and output are connected on the input of battery and constant-current control circuit, described indication module is provided with indicated lamp, described indicator light is connected with constant-current charging circuit with LED lamp respectively, operating state for detection of reserve battery and LED lamp, and indicate by different states.
2. LED light fixture according to claim 1, it is characterized in that: described LED module comprises LED lamp, the switch being connected with LED lamp, described LED lamp is connected with the output of constant-current control circuit, and described switch is controlled the operating state of LED lamp, makes LED lamp open or close.
3. LED light fixture according to claim 2, is characterized in that: described indication module is provided with indicator light, when LED lamp is normally worked, and this LED light blink states that takes on a red color.
4. LED light fixture according to claim 3, is characterized in that: when described reserve battery is in charging state, and this LED light normal bright state that takes on a red color.
5. LED light fixture according to claim 3, is characterized in that: when described reserve battery has been charged state, this LED light is yellow normal bright state.
6. LED light fixture according to claim 3, is characterized in that: when described reserve battery electric weight is not enough and cannot charge, this LED light is yellow blink states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514530.9U CN203504273U (en) | 2013-08-21 | 2013-08-21 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514530.9U CN203504273U (en) | 2013-08-21 | 2013-08-21 | Led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504273U true CN203504273U (en) | 2014-03-26 |
Family
ID=50335218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320514530.9U Expired - Fee Related CN203504273U (en) | 2013-08-21 | 2013-08-21 | Led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026207A (en) * | 2016-07-12 | 2016-10-12 | 彦晶实业发展（上海）有限公司 | Power supply system |
-
2013
- 2013-08-21 CN CN201320514530.9U patent/CN203504273U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026207A (en) * | 2016-07-12 | 2016-10-12 | 彦晶实业发展（上海）有限公司 | Power supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20150821 |
|
| EXPY | Termination of patent right or utility model |