CN202206590U - Temperature controllable high-power LED film lamp - Google Patents
Temperature controllable high-power LED film lamp Download PDFInfo
- Publication number
- CN202206590U CN202206590U CN2011202516685U CN201120251668U CN202206590U CN 202206590 U CN202206590 U CN 202206590U CN 2011202516685 U CN2011202516685 U CN 2011202516685U CN 201120251668 U CN201120251668 U CN 201120251668U CN 202206590 U CN202206590 U CN 202206590U
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- lamp
- radiator
- chip microcomputer
- led
- adapter
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- Circuit Arrangement For Electric Light Sources In General (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a temperature controllable high-power LED (Light-Emitting Diode) film lamp comprising a high-power LED lamp, an LED driving module, an AC (Alternating Current) adapter, a single-chip microcomputer, a fan and a radiator; wherein an input end of the AC adapter and an input end of the LED driving module are jointly connected with a 220V commercial power; an output end of the LED driving module is connected with and used for driving the high-power LED lamp; an output end of the AC adapter outputs a 12V DC (Direct Current); the output end of the AC adapter is also connected with an input end of a voltage-stabilized filtering chip and the fan, an output end of the voltage-stabilized filtering chip is connected with the single-chip microcomputer; the voltage-stabilized filtering chip outputs a +5V power supply to supply power for the single-chip microcomputer and peripheral elements; at the same time, the high-power LED lamp is connected with the radiator; and the radiator is provided with a thermistor probe. The temperature controllable high-power LED film lamp of the utility model can control the temperature of the radiator, in order to prevent an excessive temperature of the radiator; at the same time, by arranging the single-chip microcomputer and the thermistor probe, the temperature controllable high-power LED film lamp can control an operating rotating speed of the fan according to the temperature of the radiator, and can turn off the LED lamp under a specific condition, thereby effectively protecting the LED lamp from being damaged.
Description
Technical field
The utility model relates to a kind of LED cinema lamp, but especially relate to a kind of can to the operation of the temperature of cinema lamp and blower fan automatically the temperature control of control control great power LED film lamp automatically.
Background technology
As everyone knows, cinema lamp is in order to reach specific artistic effect and the needs that satisfy light reaching the film, employed illumination and effect light fixture in filming shooting.The development of cinema lamp and film light source is closely related, and promotes mutually, at present; The cinema lamp of film industry mostly adopts the LED light fixture, because cinema lamp needs light strong, so need use high-power LED lamp; Such as 50W, 100W, 200W, 300W ... Because high-powered LED lamp is to be packaged together the low-power LED lamp of many 1W, such as 5 strings 10 mode also of 50W employing, so unavoidably can bring the heat concentration problem; If do not adopt the blower fan heat radiation can cause temperature too high and damage great power LED film lamp, and the radiating effect of LED cinema lamp in the market is not good.
The utility model has carried out useful improvement in order to overcome above-mentioned defective.
The utility model content
The purpose of the utility model is to solve above-mentioned deficiency of the prior art, and a kind of great power LED film lamp that can control automatically temperature and blower fan is provided.
To achieve these goals, the utility model adopts following technical scheme:
But a kind of great power LED film lamp of temperature control; Comprise high-powered LED lamp, LED driver module and AC adapter, its special character is, also comprises single-chip microcomputer, blower fan and radiator; Described AC adapter input is connected the 220V civil power jointly with LED driver module input; The output of LED driver module connects and drives high-powered LED lamp, described AC adapter output output 12VDC, and the AC adapter output connects the input and the blower fan of voltage regulation filtering chip; The output of voltage regulation filtering chip connects single-chip microcomputer; Voltage regulation filtering chip output+5V power supply is given single-chip microcomputer and peripheral cell power supply, simultaneously, on high-powered LED lamp, also is connected with radiator;
Further, described blower fan control input end connects single-chip microcomputer, and described blower fan is connected on the radiator;
Further, on described radiator, also be provided with thermistor probe, described thermistor probe is connected with single-chip microcomputer;
Further, described voltage regulation filtering chip adopts voltage stabilizing chip LM2931A;
Further, described single-chip microcomputer adopts the 8-bit microcontroller S3F9454XZZ of Samsung.
The beneficial effect of the utility model: this high-powered LED lamp increases blower fan; Can control the temperature of radiator, prevent that radiator temperature is too high, also be provided with single-chip microcomputer and thermistor probe simultaneously; Can control the running speed of blower fan according to radiator temperature; And under particular condition, cut off the LED lamp, and can effectively protect the LED lamp, prevent to damage.
Description of drawings
Fig. 1 is embodiment circuit theory diagrams of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
The embodiment of the utility model is with reference to shown in Figure 1, but a kind of great power LED film lamp of temperature control comprises high-powered LED lamp, LED driver module and AC adapter; Its special character is, also comprises single-chip microcomputer, blower fan and radiator, and the input of described AC adapter and LED driver module is connected the 220V civil power; The output of LED driver module connects and the driving high-powered LED lamp; The 220V civil power obtains constant-current source through the LED electric power driving module and supplies power to great power LED, described AC adapter output output 12VDC, and the AC adapter output connects the input and the blower fan of voltage regulation filtering chip; The output of voltage regulation filtering chip connects single-chip microcomputer; Voltage regulation filtering chip output+5V power supply is given single-chip microcomputer and peripheral cell power supply, simultaneously, on high-powered LED lamp, also is connected with radiator.
Described blower fan control input end connects single-chip microcomputer, and described blower fan is connected on the radiator; On described radiator, also be provided with thermistor probe, described thermistor probe is connected with single-chip microcomputer, and thermistor probe is used for surveying the temperature of radiator, when temperature is lower than certain value; The Single-chip Controlling blower fan is out of service, when temperature is higher than certain value, and the full speed running of Single-chip Controlling blower fan; At pilot process, according to the height of temperature, blower fan automatic speed regulation operation; Be higher than 80 when spending when detecting radiator temperature, the positive closing high-powered LED lamp reaches the purpose of protection LED lamp; Described voltage regulation filtering chip adopts voltage stabilizing chip LM2931A; Described single-chip microcomputer adopts Samsung 8-bit microcontroller S3F9454XZZ.
The above execution mode has only been expressed a kind of execution mode of the utility model, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection range of the utility model.
Claims (5)
1. but the great power LED film lamp of a temperature control comprises high-powered LED lamp, LED driver module and AC adapter, it is characterized in that: also comprise single-chip microcomputer, blower fan and radiator; Said AC adapter input is connected the 220V civil power jointly with LED driver module input; The output of LED driver module connects and drives high-powered LED lamp, described AC adapter output output 12VDC, and the AC adapter output connects the input and the blower fan of voltage regulation filtering chip; The output of voltage regulation filtering chip connects single-chip microcomputer; Voltage regulation filtering chip output+5V power supply is given single-chip microcomputer and peripheral cell power supply, simultaneously, on high-powered LED lamp, also is connected with radiator.
2. but the great power LED film lamp of temperature control according to claim 1 is characterized in that: described blower fan control input end connects single-chip microcomputer, and described blower fan is connected on the radiator.
3. but the great power LED film lamp of temperature control according to claim 1 and 2, it is characterized in that: on described radiator, also be provided with thermistor probe, described thermistor probe is connected with single-chip microcomputer.
4. but the great power LED film lamp of temperature control according to claim 1 is characterized in that: described voltage regulation filtering chip employing voltage stabilizing chip LM2931A.
5. but the great power LED film lamp of temperature control according to claim 1 is characterized in that: described single-chip microcomputer adopts the 8-bit microcontroller S3F9454XZZ of Samsung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202516685U CN202206590U (en) | 2011-07-15 | 2011-07-15 | Temperature controllable high-power LED film lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202516685U CN202206590U (en) | 2011-07-15 | 2011-07-15 | Temperature controllable high-power LED film lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202206590U true CN202206590U (en) | 2012-04-25 |
Family
ID=45970680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202516685U Expired - Fee Related CN202206590U (en) | 2011-07-15 | 2011-07-15 | Temperature controllable high-power LED film lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202206590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980242A (en) * | 2012-11-22 | 2013-03-20 | 宁夏赛文节能服务有限公司 | Intelligent control system of valve |
-
2011
- 2011-07-15 CN CN2011202516685U patent/CN202206590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980242A (en) * | 2012-11-22 | 2013-03-20 | 宁夏赛文节能服务有限公司 | Intelligent control system of valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20160715 |