CN202150977U - Lighting device control circuit module group - Google Patents
Lighting device control circuit module group Download PDFInfo
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- CN202150977U CN202150977U CN201120281924U CN201120281924U CN202150977U CN 202150977 U CN202150977 U CN 202150977U CN 201120281924 U CN201120281924 U CN 201120281924U CN 201120281924 U CN201120281924 U CN 201120281924U CN 202150977 U CN202150977 U CN 202150977U
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- circuit module
- control circuit
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Abstract
The utility model relates to a lighting device control circuit module group, including a first bridge type rectification unit, a second bridge type rectification unit, a power factor modifying circuit unit, a control unit, a feedback unit, at least a switch unit and at least a voltage-boost/reduction unit. In the utility model, the lighting device control circuit module group can be prepared into an electronic chip which is easy to be integrated in an LED fluorescent lamp, thereby a user can directly replace a traditional fluorescent lamp by the LED fluorescent lamp integrated with the lighting device control circuit module group, and no prior discrimination is required that which two contacts of the LED fluorescent lamp are the power supply input terminal.
Description
Technical field
The utility model relates to a kind of control circuit module, a kind of lighting device control circuit module of You Zhike in order to integrate with fluorescent lamp.
Background technology
Fluorescent lamp is a kind of light and soft light source; No matter be in household, shop, office, school, supermarket, hospital; Still in commercial refrigerator-freezer, advertising lamp box, subway, pedestrian tunnel, night market etc., the use of fluorescent lamp all can be seen in these places that need throw light on.Usually, fluorescent lamp is the control by a start-up circuit, to start luminous or to stop luminous.
See also Fig. 1; Organization Chart for a kind of existing fluorescent start circuit; As shown in Figure 1, existing fluorescent start circuit framework comprises: a stabilizer (ballast) 12 ', a mains switch 13 ', a power supply 14 ' and a starter (starter) 15 ', wherein; One fluorescent tube 11 ' is coupled to this stabilizer 12 ', this power supply 14 ' and this starter 15 ', and this mains switch 13 ' is located between power supply 14 ' and the stabilizer 12 '.
As everyone knows, its power utilization rate of existing fluorescent start circuit is unsatisfactory, mainly is because must start with the high pressure mode when starting; In addition, because fluorescent tube 11 ' is to utilize electron discharge and luminous, therefore, fluorescent tube 11 ' just becomes running stores with starter 15 ' and must regularly replace.In fact, for the general common people, change fluorescent tube 11 ' or starter 15 ' is not difficult; Yet, if stabilizer 12 ' damage, just the very difficult stabilizer 12 ' that more renews voluntarily of the general common people.
Therefore, because above-mentioned existing fluorescent lamp framework has many defectives, and the traditional type fluorescent lamp is little by little replaced a kind of electric stabilizer (electrical ballast) in order to control LED fluorescent lamp of fluorescent lamp manufacturer release by the LED fluorescent lamp.See also Fig. 2; For a kind of Organization Chart that is connected with a LED fluorescent lamp of electric stabilizer, as shown in Figure 2, desire one group of framework that is connected with the LED fluorescent lamp of electric stabilizer of construction; Only need be with a LED fluorescent lamp 11 " four contacts at two ends are couple to an electric stabilizer 16 "; Afterwards, again with this electric stabilizer 16 " an attaching plug 161 " be connected to a supply socket, can accomplish the construction flow process.
Consult Fig. 2 unceasingly, and please consult Fig. 3 simultaneously, be the inner bay composition of electric stabilizer.This electric stabilizer 16 as shown in Figure 3 " inside structure, wherein, electric stabilizer 16 " by an AC/DC converting circuit 162 " with an AC 163 " constitute.This AC/DC converting circuit 162 " comprise a bridge rectifier 1621 " with a filter capacitor C
f"; This AC 163 " then comprise a control unit 1631 ", one first switch element 1632 ", a second switch unit 1633 ", a resonant element 1634 ", one start capacitor C
Av", one first output capacitance C
Out1" and one second output capacitance C
Out2".Through electric stabilizer 16 so " the internal circuit framework, make this LED fluorescent tube 11 " can be by switching controls, and then illuminating ray is provided.
At present, electric stabilizer 16 " all can and be integrated in this LED fluorescent lamp 11 by microminiaturization " so that favorable to the people crowd replaces to LED fluorescent tube 11 from being about to the fluorescent tube of traditional type "; Yet,, this electric stabilizer 16 like Fig. 2 and shown in Figure 3 " and use LED fluorescent lamp 11 " wherein two contacts of an end are as power input; Therefore; During replacement, the common people still must find out LED fluorescent lamp 11 earlier " any two contacts as power input, can carry out the installation of fluorescent lamp; so, cause not convenient that the LED fluorescent lamp installs.
Therefore; The designer of the utility model is connected with the LED fluorescent lamp framework of electric stabilizer in view of existing fluorescent start circuit and this; It still has many shortcomings with not enough, so do one's utmost in addition study and composition, a kind of lighting device control circuit module of the utility model of research and development completion finally.
The utility model content
The main purpose of the utility model; Be to provide a kind of lighting device control circuit module; Can be inner in order to be integrated in a LED fluorescent lamp; Make the user directly the traditional type fluorescent lamp to be replaced with the LED fluorescent lamp that this is integrated with lighting device control circuit module, and which two contact that does not need to distinguish the LED fluorescent lamp in advance are as power input.
Therefore, in order to reach the purpose of the utility model, the designer of the utility model proposes a kind of lighting device control circuit module, and in order to electrically connecting at least one lighting device, this is illuminating device luminous with switching controls, and this lighting device control circuit module comprises:
One first bridge rectifier unit is coupled to a power supply;
One second bridge rectifier unit is coupled to this power supply;
One power factor correction circuit unit couples this first bridge rectifier unit and this second bridge rectifier unit simultaneously, in order to revise the power supply signal that this first bridge rectifier unit or this second bridge rectifier unit are exported;
One control unit; Be coupled to this power factor correction circuit unit, receiving this power supply signal of being revised via this power factor correction circuit unit, and export a control signal further; Wherein, this control unit comprises an at least one single-stage oscillator and a comparator;
One back coupling unit is coupled to this control unit to receive this control signal that control unit is exported;
At least one switch element is coupled to this back coupling unit and control unit; And
At least one step-up/down unit is coupled to this switch element and has at least one startup inductance;
Wherein, when control when illuminating device luminous, this inner single-stage oscillator of control unit can be exported control signal, and feedbacks the unit and can this control signal be coupled to this switch element, so as to the actuating switch unit; And after the switch element conducting, this startup inductance of step-up/down unit then can produce a current signal, and exports this starting current to lighting device, and is illuminating device luminous to drive;
Wherein, when illuminating device luminous, this startup inductance can be feedback this current signal to feedbacking the unit; At this moment; The back coupling unit then converts current signal one feedback voltage signal to and inputs to control unit, and this inner comparator of control unit then can be monitored relatively this feedback voltage signal, in case the peak value of feedback voltage signal is higher than a specific voltage value; Then control unit can be exported control signal with the off switch unit, and is constant so as to keeping the value that drives illuminating device luminous current signal.
Be connected with the LED fluorescent lamp framework of electric stabilizer compared to existing fluorescent start circuit and this, can find that the lighting device control circuit module of the utility model has following advantage:
1. it is inner that the lighting device control circuit module of the utility model can be integrated in a LED fluorescent lamp; Make the user directly the traditional type fluorescent lamp to be replaced with the LED fluorescent lamp that this is integrated with lighting device control circuit module, and which two contact that does not need to distinguish the LED fluorescent lamp in advance are as power input.
2. the lighting device control circuit module of the utility model can be made into an electronic chip; To replace the chip for driving of traditional LED light fixture; In addition, when damaging by the made electronic chip of this lighting device control circuit module, user only need the outward winding lampshade and the power input of LED light fixture; Can directly replace voluntarily and not need to distinguish in advance and considerably make things convenient for the power input on the circuit board.
Description of drawings
Fig. 1 is a kind of Organization Chart of existing fluorescent start circuit;
Fig. 2 is a kind of Organization Chart that is connected with a LED fluorescent lamp of an electric stabilizer;
Fig. 3 is the inner bay composition of electric stabilizer;
Fig. 4 is the Organization Chart of a kind of lighting device control circuit module of the utility model;
Fig. 5 is the Organization Chart of the internal circuit of lighting device control circuit module;
Fig. 6 is a kind of stereogram of LED fluorescent lamp of integrating illumination device control circuit module; And
Fig. 7 is a kind of explosive view of LED light fixture of integrating illumination device control circuit module.
[main element symbol description]
1: lighting device control circuit module
11: the first bridge rectifier unit
12: the second bridge rectifier unit
13: the power factor correction circuit unit
14: control unit
15: the back coupling unit
16: switch element
17: the step-up/down unit
2: lighting device
3: power supply
The 4:LED fluorescent lamp
40: lampshade
41: circuit board
The 42:LED chip
43: power input
C
VR: electric capacity of voltage regulation
D1: first diode
D2: second diode
D3: the 3rd diode
C1: first electric capacity
C2: second electric capacity
C3: the 3rd electric capacity
C4: the 4th electric capacity
C
LP: LPF electric capacity
R
LP: LPF resistance
R
FB: feedback resistance
Ds: Schottky diode
L
AC: start inductance
11 ": the LED fluorescent lamp
11 ': fluorescent tube
12 ': stabilizer
13 ': mains switch
14 ': power supply
15 ': starter
16 ": electric stabilizer
161 ": attaching plug
162 ": AC/DC converting circuit
163 ": AC
1621 ": bridge rectifier
C
f": filter capacitor
1631 ": control unit
1632 ": first switch element
1633 ": the second switch unit
1634 ": resonant element
C
Av": start electric capacity
C
Out1": first output capacitance
C
Out2": second output capacitance
The 4a:LED light fixture
40a: lampshade
41a: circuit board
The 42a:LED chip
43a: power input
Embodiment
A kind of lighting device control circuit module that is proposed in order more clearly to describe the utility model below will cooperate graphicly, elaborate the preferred embodiment of the utility model.
Please consult Fig. 4 simultaneously; Organization Chart for a kind of lighting device control circuit module of the utility model; As shown in Figure 4, this lighting device control circuit module 1 of the utility model comprises: one first bridge rectifier unit 11, one second bridge rectifier unit 12, a power factor correction circuit unit 13, a control unit 14, a back coupling unit 15, two switch elements 16, two step-up/down unit 17 and electric capacity of voltage regulation C
VR
Consult Fig. 4 unceasingly, and please consult Fig. 5 simultaneously, be the Organization Chart of the internal circuit of this lighting device control circuit module.Like Fig. 4 and shown in Figure 5, this first bridge rectifier unit 11 is coupled to a power supply 3 with this second bridge rectifier unit 12.This power factor correction circuit unit 13 is by one first diode D1, one second diode D2, one the 3rd diode D3, one first capacitor C 1, one second capacitor C 2, one the 3rd capacitor C 3, form with 4 of one the 4th capacitor C; And it couples the first bridge rectifier unit 11 and the second bridge rectifier unit 12 simultaneously, in order to revise the power supply signal that this first bridge rectifier unit 11 or this second bridge rectifier unit 12 are exported.
This control unit 14 is coupled to this power factor correction circuit unit 13; To receive this power supply signal of being revised via this power factor correction circuit unit 13; And export a control signal further; Wherein, this control unit 14 comprises a single-stage oscillator (not shown) and a comparator (not shown) at least.This feedbacks unit 15 by a LPF capacitor C
LP, a LPF resistance R
LPWith at least one feedback resistance R
FBForm, and it is coupled to this control unit 14 to receive this control signal that control unit 14 is exported; As shown in Figure 5, this feedback resistance R of back coupling unit 15
FBBe formed in parallel by four resistors.16 of this two switch elements are coupled to this back coupling unit 15 and this control unit 14; And; In the circuit framework of this lighting device control circuit module 1, switch element 16 can be metal oxide semiconductcor field effect transistor (MOSFET) or two-carrier junction transistor (BJT), and preferably; In this embodiment, be to adopt MOSFET as this switch element 16.
This step-up/down unit 17 starts inductance L by a Schottky diode Ds and
ACForm, and it is coupled to this switch element 16.In the circuit framework of the lighting device control circuit module 1 of the utility model; When switching controls lighting device 2 is luminous; Control unit 14 these inner single-stage oscillators can be exported control signal; And back coupling unit 15 can be coupled to this switch element 16 with this control signal, so as to actuating switch unit 16 (MOSFET); Further, the startup inductance L of step-up/down unit 17
ACCan charge,, at this moment, start inductance L to carry out the action of boosting to carrying out control signal
ACExport a current signal to lighting device 2, luminous to drive lighting device 2.In addition, when lighting device 2 was luminous, this started inductance L
ACCan this current signal be feedback to feedbacking unit 15, at this moment, this feedback resistance R of back coupling unit 15
FBCan convert current signal to a feedback voltage signal, and, this LPF capacitor C
LP-with this LPF resistance R
LPThe low pass filter of being formed can filter the surging of this feedback voltage signal; Then; Feedback voltage signal through LPF can input to control unit 14, and these inner comparators of control unit 14 then can be monitored and this feedback voltage signal relatively, in case the peak value of feedback voltage signal is higher than a specific voltage value; Then control unit 14 can the output control signals with off switch unit 16, constant so as to keeping the value that drives the luminous current signal of lighting device 2.
So, the circuit framework and the start principle thereof of the lighting device control circuit module 1 of above-mentioned complete exposure the utility model.What must specify is that this lighting device 2 can be LED fluorescent lamp, LED light fixture and traditional type fluorescent lamp, and switch element 16 is not defined as two groups with the quantity of step-up/down unit 17; If the lighting device 2 that lighting device control circuit module 1 is connected is more than two groups, then must adjust the quantity of switch element 16 and step-up/down unit 17 according to the actual quantity of this lighting device 2.
Hold above-mentioned, if adopt the LED fluorescent lamp as lighting device 2, the lighting device control circuit module 1 of aforementioned the utility model then, it can be arranged on the circuit board, and with a plurality of led chips of being welded in this circuit board as this LED fluorescent lamp.See also Fig. 6, be a kind of stereogram of LED fluorescent lamp of integrating illumination device control circuit module.As shown in Figure 6, the LED fluorescent lamp 4 of an integrating illumination device control circuit module 1 has a lampshade 40, a circuit board 41, a plurality of led chip 42 and four power inputs 43.As shown in Figure 6, the lighting device control circuit module 1 of the utility model is arranged on this circuit board 41, and is luminous in order to this a plurality of led chip 42 of control.And; As shown in Figure 6; Four power input points 43 of the LED fluorescent lamp 4 of this integrating illumination device control circuit module 1 are connected to two groups of bridge rectifiers (11,12) of lighting device control circuit module 1 respectively; Therefore; In the LED fluorescent lamp 4 replacement traditional type fluorescent lamps of this integrating illumination device control circuit module 1 of user's desire use, the user can directly replace with the LED fluorescent lamp 4 that this is integrated with lighting device control circuit module 1 with the traditional type fluorescent lamp, and which two contact that does not need to distinguish LED fluorescent lamp 4 in advance are as power input.
In addition, the utility model is sent out this lighting device control circuit module 1 also can be made into an electronic chip, and is set at further on the circuit board that is welded with a plurality of led chips.See also Fig. 7, be a kind of explosive view of LED light fixture of integrating illumination device control circuit module.As shown in Figure 7; The LED light fixture 4a of an integrating illumination device control circuit module 1 has a lampshade 40a, a circuit board 41a, a plurality of led chip 42a and a power input 43a; Wherein, The lighting device control circuit module 1 of the utility model is made into an electronic chip, and is set on the circuit board 41a with respect to these a plurality of led chip 42a.Likewise, as shown in Figure 7, when desire is used the LED light fixture 4a of this integrating illumination device control circuit module, only need its power input 43a is coupled to a power supply, that is, insert preset supply socket, considerably easy.In addition, when being damaged by this lighting device control circuit module 1 made electronic chip, user only need outward winding lampshade 40a and the power input 43a of LED light fixture 4a can directly replace voluntarily and not need to distinguish in advance the power input on the circuit board.
Above embodiment is merely the exemplary embodiment of the utility model, is not used in restriction the utility model, and the protection range of the utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in the essence and protection range of the utility model, this modification or be equal to replacement and also should be regarded as dropping in the protection range of the utility model.
Claims (10)
1. lighting device control circuit module, in order to electrically connecting at least one lighting device, this is illuminating device luminous with switching controls, it is characterized in that this lighting device control circuit module comprises:
One first bridge rectifier unit is coupled to a power supply;
One second bridge rectifier unit is coupled to this power supply;
One power factor correction circuit unit couples this first bridge rectifier unit and this second bridge rectifier unit simultaneously, in order to revise the power supply signal that this first bridge rectifier unit or this second bridge rectifier unit are exported;
One control unit; Be coupled to this power factor correction circuit unit, receiving this power supply signal of being revised via this power factor correction circuit unit, and export a control signal further; Wherein, this control unit comprises a single-stage oscillator and a comparator at least;
One back coupling unit is coupled to this control unit to receive this control signal that control unit is exported;
At least one switch element is coupled to this back coupling unit and control unit; And
At least one step-up/down unit is coupled to this switch element and has at least one startup inductance;
Wherein, when switching controls was illuminating device luminous, this inner single-stage oscillator of control unit can be exported control signal, and feedback the unit and can this control signal be coupled to this switch element, so as to the actuating switch unit; And after the switch element conducting, this startup inductance of step-up/down unit then can produce a current signal, and exports this starting current to lighting device, and is illuminating device luminous to drive;
Wherein, when illuminating device luminous, this startup inductance can be feedback this current signal to feedbacking the unit; At this moment; Feedbacking the unit then converts current signal one feedback voltage signal to and inputs to control unit, and this inner comparator of control unit then can be monitored and this feedback voltage signal relatively, in case the peak value of feedback voltage signal is higher than a specific voltage value; Then control unit can be exported control signal with the off switch unit, and is constant so as to keeping the value that drives illuminating device luminous current signal.
2. lighting device control circuit module according to claim 1 is characterized in that, also comprises an electric capacity of voltage regulation, is coupled to this power factor correction circuit unit and this control unit, with the voltage of this power supply signal of stablizing Input Control Element.
3. lighting device control circuit module according to claim 1 is characterized in that, it is arranged on the circuit board and to integrate with this at least one lighting device further.
4. lighting device control circuit module according to claim 1; It is characterized in that; Wherein, this power factor correction circuit unit is by one first diode, one second diode, one the 3rd diode, one first electric capacity, one second electric capacity, one the 3rd electric capacity, form with one the 4th electric capacity.
5. lighting device control circuit module according to claim 1 is characterized in that, wherein, this back coupling unit is made up of a LPF electric capacity, a LPF resistance and at least one feedback resistance.
6. lighting device control circuit module according to claim 1 is characterized in that, wherein, this switch element can be following any: metal oxide semiconductcor field effect transistor and two-carrier junction transistor.
7. lighting device control circuit module according to claim 1 is characterized in that, wherein, this step-up/down unit more comprises at least one Schottky diode.
8. lighting device control circuit module according to claim 1 is characterized in that, wherein, this lighting device can be following any: LED fluorescent lamp, LED light fixture and traditional type fluorescent lamp.
9. lighting device control circuit module according to claim 8 is characterized in that it is arranged on the circuit board, and a plurality of led chip is welded in this circuit board with as this lighting device.
10. lighting device control circuit module according to claim 8 is characterized in that, this lighting device control circuit module is an electronic chip, and is arranged on the circuit board that is welded with a plurality of led chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120281924U CN202150977U (en) | 2011-08-04 | 2011-08-04 | Lighting device control circuit module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120281924U CN202150977U (en) | 2011-08-04 | 2011-08-04 | Lighting device control circuit module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202150977U true CN202150977U (en) | 2012-02-22 |
Family
ID=45592024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120281924U Expired - Fee Related CN202150977U (en) | 2011-08-04 | 2011-08-04 | Lighting device control circuit module group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202150977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013185631A1 (en) * | 2012-06-14 | 2013-12-19 | 许秀玉 | Energy-saving light power supply module |
| CN105864732A (en) * | 2015-02-10 | 2016-08-17 | 讯强电子(惠州)有限公司 | Light-emitting diode lamp tube |
-
2011
- 2011-08-04 CN CN201120281924U patent/CN202150977U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013185631A1 (en) * | 2012-06-14 | 2013-12-19 | 许秀玉 | Energy-saving light power supply module |
| EP2863716A4 (en) * | 2012-06-14 | 2016-06-29 | Jiun-Chau Tzeng | Energy-saving light power supply module |
| CN105864732A (en) * | 2015-02-10 | 2016-08-17 | 讯强电子(惠州)有限公司 | Light-emitting diode lamp tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN SHIJIE GUANGYUAN PHOTOELECTRIC TECHNOLOGY Free format text: FORMER OWNER: SHENZHEN TIANXUAN PHOTOELECTRIC CO., LTD. Effective date: 20120711 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120711 Address after: 518100 Guangdong Province, Shenzhen City Hongfa N5 District of Baoan Center District Garden 4 Building 1928 Patentee after: Shenzhen world light source photoelectric technology Co., Ltd. Address before: 518100 Guangdong Province, Shenzhen City Hongfa N5 District of Baoan Center District Garden 4 Building 1928 Patentee before: Shenzhen Tianxuan Photoelectric Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20150804 |
|
| EXPY | Termination of patent right or utility model |