CN204291520U - With the LED drive device of self-checking function - Google Patents
With the LED drive device of self-checking function Download PDFInfo
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- CN204291520U CN204291520U CN201420849196.7U CN201420849196U CN204291520U CN 204291520 U CN204291520 U CN 204291520U CN 201420849196 U CN201420849196 U CN 201420849196U CN 204291520 U CN204291520 U CN 204291520U
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Abstract
The utility model provides a kind of and can detect LED multi-path and drive these LED to be with the LED drive device of self-checking function, for the LED string of rotating band male terminal, comprise MCU control module, at least two constant-current driven modules be connected with this MCU control module and female terminal, this female terminal respectively corresponding each constant-current driven module is provided with a socket, described socket is connected with described constant-current driven module respectively, this male terminal is provided with at least one plug, each plug and a LED are contacted and are connect, described LED was ganged up this plug and was plugged in this socket, also comprise the output electric current measure module be connected with described socket, after described output electric current measure module detects its socket connected is plugged with LED string, described output electric current measure module will detect the classification of this LED string and quantity and detection signal is fed back to this MCU control module, this MCU control module controls this constant-current driven module according to this detection signal and provides different drive currents to this LED string.
Description
Technical field
The utility model relates to Lighting control field, particularly a kind of LED drive device with self-checking function.
Background technology
At present, the LED on market or light fixture nearly all adopt the control mode of constant current output, make a driving power can only drive the single lamp string corresponding with it, and can not more than LED string simultaneously with two tunnels or 2 tunnels LED string (RGB etc.).Such as date of publication is on April 18th, 2012, and the Chinese invention patent of the patent No. 201110262757.4 discloses a kind of LED dimming driving circuit, can not be with multi-route stringed lamps simultaneously, and automatically cannot retrieve the classification of access lamp string.
Summary of the invention
In view of this, be necessary that providing a kind of can detect LED multi-path and drive these LED to be with the LED drive device of self-checking function.
A kind of LED drive device with self-checking function, for the LED string of rotating band male terminal, comprise MCU control module, at least two constant-current driven modules be connected with this MCU control module and female terminal, this female terminal respectively corresponding each constant-current driven module is provided with a socket, described socket is connected with described constant-current driven module respectively, this male terminal is provided with at least one plug, each plug and a LED are contacted and are connect, described LED was ganged up this plug and was plugged in this socket, also comprise the output electric current measure module be connected with described socket, after described output electric current measure module detects its socket connected is plugged with LED string, described output electric current measure module will detect the classification of this LED string and quantity and detection signal is fed back to this MCU control module, this MCU control module controls this constant-current driven module according to this detection signal and provides different drive currents to this LED string.
Compared with prior art, after described output electric current measure module detects its socket connected is plugged with LED string, described output electric current measure module will detect the classification of this LED string and quantity and detection signal is fed back to this MCU control module, this MCU control module controls this constant-current driven module according to this detection signal and provides different drive currents to this LED string, thus controlling corresponding LED string, realization automatically detects and controls the function of different lamp-type.Due to varying number, dissimilar LED string just can be controlled by means of only a MCU control module, compared to existing technology, control module can only control the scheme of a LED, and the LED drive device of this band self-checking function has can detect LED multi-path and the advantage driving these LED.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of the band automatic detection function LED driver circuit of the utility model first embodiment.
Fig. 2 is the structural representation of the female terminal of the utility model first embodiment.
Fig. 3 is the structural representation of the first male terminal of the utility model first embodiment.
Fig. 4 is the structural representation of the second male terminal of the utility model first embodiment.
Fig. 5 is the structural representation of the 3rd male terminal of the utility model first embodiment.
Description of reference numerals:
10 rectification filtering modules
20 constant voltage driver modules
30 MCU control module
40 constant-current driven modules
50 output electric current measure modules
60 female terminals
61 first sockets
62 second sockets
63 the 3rd sockets
64 the 4th sockets
65 first orientation slots
66 second orientation slots
70a first male terminal
70b second male terminal
70c the 3rd male terminal
71 plugs
72 oriented tile.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Refer to Fig. 1, Fig. 2, the LED drive device of the band self-checking function of the utility model first embodiment, for the LED string of rotating band male terminal.This LED drive device comprises host computer, rectification filtering module 10, constant voltage driver module 20, MCU control module 30, four constant-current driven modules 40 and female terminal 60.This host computer is provided with control inerface, and this host computer is connected with this MCU control module 30, is provided with different control programs in this host computer for different classes of LED string.
This rectification filtering module 10 connects constant voltage driver module 20, and this constant voltage driver module 20 is connected with described constant-current driven module 40 respectively, to provide constant voltage to this constant-current driven module 40.This constant voltage driver module 20 is connected with this MCU control module 30, to power to this MCU control module 30.This MCU control module 30 connects four constant-current driven modules 40 and female terminal 60, and this female terminal 60 respectively corresponding each constant-current driven module 40 is provided with a socket, and these sockets are connected with this constant-current driven module 40 respectively.The male terminal of this LED string is provided with plug, and this plug and LED are contacted and connect, and described LED was ganged up this plug and is plugged in this socket.Also comprise four the output electric current measure modules 50 be connected with these sockets, after these output electric current measure modules 50 detect its socket connected is plugged with LED string, these output electric current measure modules 50 will detect the classification of these LED strings and quantity and detection signal are fed back to this MCU control module 30.This MCU control module 30 controls these constant-current driven modules 40 according to this detection signal and provides different drive currents to these LED strings.These output electric current measure modules 50 judge the classification (monochromatic temperature, double-colored temperature or RGB) of this LED string by the current strength detected on this LED string.
Please refer to Fig. 2 to Fig. 5, this female terminal 60 is provided with from left to right successively the first socket 61, first orientation slots 65, second socket 62, the 3rd socket 63, second orientation slots 66 and the 4th socket 64.Be provided with three kinds of male terminals according to LED string classification (monochromatic temperature, double-colored temperature or RGB) correspondence: namely the first male terminal 70a(is shown in Fig. 3), the second male terminal 70b(is shown in Fig. 4) and the 3rd male terminal 70c(see Fig. 5).This first male terminal 70a is provided with a plug 71 and an oriented tile 72, the position of position this socket 61 relative to this orientation slots 65 of this oriented tile 72 this plug 71 relative, and the position of this orientation slots 66 this socket 63 relative is identical.Make this first male terminal 70a can insert this first socket 61 and the first orientation slots 65 or the 3rd socket 63 or the second orientation slots 66, but this socket 62 and 64 can not be inserted.This plug 71 connects the LED string of a monochromatic temperature.This second male terminal 70b is provided with two plugs 71 and an oriented tile 72, position this orientation slots 65 and 66 setting relatively of this oriented tile 72.These two plug 71b connect the LED string of two different-colours respectively.This second male terminal 70b can insert the first socket 61, first orientation slots 65, second socket 62 or the 3rd socket 63, second orientation slots 66 and the 4th socket 64.3rd male terminal 70c is provided with three plugs 71 and two oriented tile 72, position this orientation slots 65 and 66 setting relatively of this oriented tile 72.These three plugs 71 connect the LED string of RGB tri-different glow colors respectively, and the 3rd male terminal 70c can insert the first socket 61, first orientation slots 65, second socket 62, second orientation slots 66 and the 4th socket 64.Only have when this oriented tile is inserted in this orientation slots, all plugs of this male terminal could insert in the socket of this female terminal, and this output electric current measure module 50 judges classification and the quantity of LED string according to the plug quantity that this female terminal 60 connects and insertion position.Because this first male terminal 70a can not insert in the 4th socket 64, so this MCU control module 30 can be a 3rd male terminal 70c by what female terminal connect, or a first male terminal 70a and second male terminal 70b makes a distinction.
The control signal of MCU control module 30 can be RF, wireless mode or wired control mode such as infrared, or PLC etc.Host computer can be mobile phone or remote controller, server etc. that APP is housed.User just can control MCU control module 30 output pwm signal by the control inerface of host computer, controls lamp.
Be respectively equipped with a Lamp cup and bulb housing for each LED string, described LED string is arranged in this Lamp cup, and this bulb housing is located at the top of this Lamp cup, thus forms a LED light source.Certainly, this LED string also can be arranged on module, fluorescent lamp or lamp bar.
During work, which socket is this output electric current measure module have be inserted into plug by this female terminal 60 of detection.And the classification of this LED string can be judged by detecting the current strength after accessing LED string.By judging which socket has been inserted into the LED string that plug can judge to have accessed which classification or quantity.Like this, this MCU control module just can recall different drivers to LED statements based on collusion electricity.Such as, access be the LED string of RGB type, then need to use the driver for RGB LED string.If access is the LED string of two double-colored temperature, then need to provide two PWM light modulation drive singal respectively to these two LED strings.
Compared with prior art, after described output electric current measure module detects its socket connected is plugged with LED string, described output electric current measure module will detect the classification of this LED string and quantity and detection signal is fed back to this MCU control module, this MCU control module controls this constant-current driven module according to this detection signal and provides different drive currents to this LED string, thus controlling corresponding LED string, realization automatically detects and controls the function of different lamp-type.Due to varying number, dissimilar LED string just can be controlled by means of only a MCU control module, compared to existing technology, control module can only control the scheme of a LED, and the LED drive device of this band self-checking function has can detect LED multi-path and the advantage driving these LED.
The utility model is not limited to four road driver output circuit and the corresponding lamp string quantity connected; can be 4 with lamp string quantity and corresponding driver output circuit integral multiple also can realize automatic detection function, or to be within the claimed scope of the utility model based on the equivalent transformation that the constructed design of the utility model is done.
Claims (10)
1. the LED drive device with self-checking function, for the LED string of rotating band male terminal, comprise MCU control module, at least two constant-current driven modules be connected with this MCU control module and female terminal, this female terminal respectively corresponding each constant-current driven module is provided with a socket, described socket is connected with described constant-current driven module respectively, this male terminal is provided with at least one plug, each plug and a LED are contacted and are connect, described LED was ganged up this plug and was plugged in this socket, it is characterized in that, also comprise the output electric current measure module be connected with described socket, after described output electric current measure module detects its socket connected is plugged with LED string, described output electric current measure module will detect the classification of this LED string and quantity and detection signal is fed back to this MCU control module, this MCU control module controls this constant-current driven module according to this detection signal and provides different drive currents to this LED string.
2. the LED drive device of band self-checking function according to claim 1, is characterized in that: output electric current measure module described in this judges the classification of this LED string by the current strength detected on this LED string.
3. the LED drive device of band self-checking function according to claim 1, it is characterized in that: this female terminal is provided with at least two sockets and an orientation slots, this male terminal is provided with the plug being less than or equal to described socket number, each male terminal is to orientation slots being provided with an oriented tile, only have when this oriented tile is inserted in this orientation slots, all plugs of this male terminal could insert in the socket of this female terminal, and this output electric current measure module judges the classification of this LED string according to the plug quantity that this female terminal connects.
The LED drive device of 4.4 band self-checking functions according to claim 1, is characterized in that: this female terminal is provided with the first socket from left to right successively, first orientation slots, second socket, 3rd socket, second orientation slots and the 4th socket, also comprise the first male terminal, second male terminal and the 3rd male terminal, this first male terminal is provided with a plug and an oriented tile, this second male terminal is provided with two plugs and an oriented tile, 3rd male terminal is provided with three plugs and two oriented tile, this first male terminal can insert this first socket and the first orientation slots or the 3rd socket or the second orientation slots, and this second male terminal can insert the first socket, first orientation slots, second socket or the 3rd socket, second orientation slots and the 4th socket, the 3rd male terminal can insert the first socket, first orientation slots, second socket, second orientation slots and the 4th socket, this output electric current measure module judges classification and the quantity of LED string according to the quantity of described plug and insertion position.
5. the LED drive device of band self-checking function according to claim 3, is characterized in that: this male terminal is provided with two plugs, and these two plugs connect the LED string of two different-colours respectively.
6. the LED drive device of band self-checking function according to claim 3, is characterized in that: this male terminal is provided with three plugs, and these three plugs connect the LED string of RGB tri-different glow colors respectively.
7. the LED drive device of band self-checking function according to claim 1, it is characterized in that: also comprise host computer, this host computer is provided with control inerface, and this host computer is connected with this MCU control module, is provided with different control programs in this host computer for different classes of LED string.
8. the LED drive device of band self-checking function according to claim 1, is characterized in that: also comprise constant voltage driver module, this constant voltage driver module is connected with described constant-current driven module respectively, to provide constant voltage to described constant-current driven module.
9. the LED drive device of band self-checking function according to claim 8, is characterized in that: this constant voltage driver module is connected with this MCU control module, to power to this MCU control module.
10. the LED drive device of band self-checking function according to claim 1, is characterized in that: be respectively equipped with a Lamp cup and bulb housing for each LED string, and described LED string is arranged in this Lamp cup, and this bulb housing is located at the top of this Lamp cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849196.7U CN204291520U (en) | 2014-12-29 | 2014-12-29 | With the LED drive device of self-checking function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849196.7U CN204291520U (en) | 2014-12-29 | 2014-12-29 | With the LED drive device of self-checking function |
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| Publication Number | Publication Date |
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| CN204291520U true CN204291520U (en) | 2015-04-22 |
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| CN201420849196.7U Active CN204291520U (en) | 2014-12-29 | 2014-12-29 | With the LED drive device of self-checking function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540288A (en) * | 2014-12-29 | 2015-04-22 | 立达信绿色照明股份有限公司 | LED driving device with self-checking function |
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2014
- 2014-12-29 CN CN201420849196.7U patent/CN204291520U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540288A (en) * | 2014-12-29 | 2015-04-22 | 立达信绿色照明股份有限公司 | LED driving device with self-checking function |
| CN104540288B (en) * | 2014-12-29 | 2019-05-17 | 漳州立达信灯具有限公司 | LED drive device with self-checking function |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170126 Address after: 363999 Fujian city of Zhangzhou province Ji Shan village of Changtai County Development Zone No. 1006 Xingtai pond Patentee after: ZHANGZHOU LEEDARSON LIGHTING CO., LTD. Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Patentee before: Leedarson Green Lighting Co., Ltd. |