CN205546064U - Touch of linear constant current adjust luminance LED control circuit and floor lamp - Google Patents
Touch of linear constant current adjust luminance LED control circuit and floor lamp Download PDFInfo
- Publication number
- CN205546064U CN205546064U CN201620117626.5U CN201620117626U CN205546064U CN 205546064 U CN205546064 U CN 205546064U CN 201620117626 U CN201620117626 U CN 201620117626U CN 205546064 U CN205546064 U CN 205546064U
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- lamp
- control circuit
- control
- led
- control unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a touch of linear constant current adjust luminance LED control circuit and floor lamp, control circuit includes: power module for step down to the line voltage and handle in order to supply power to control circuit, output control module links to each other with power module for send control signal, a plurality of on -off control unit all links to each other with power module and output control module for output current's size is adjusted according to control signal, a plurality of LED lamp links to each other with on -off control unit one -to -one, the floor lamp includes: the lamp base, female lamp pole, set up in the upper portion of lamp base and with lamp base fixed connection, sub - lamp pole, the fixed setting on base or female lamp pole, control circuit, control circuit include female lamp and sub - lamp, and female lamp setting is on the top of female lamp pole, and sub - lamp setting is on the top of sub - lamp pole. The utility model discloses increased adjustting of the lighteness button and pilot lamp, it is more practical, practiced thrift the cost simultaneously.
Description
Technical field
This utility model relates to field of lighting devices, and the touch particularly relating to a kind of linear constant current is adjusted
Light LED control circuit and floor lamp.
Background technology
Current touch floor lamp enters along with LED the warlord, and major part company floor lamp is all turning to
LED aspect.Because LED lamp energy-conserving and environment-protective, additionally it is solid-state illumination, and caloric value is relatively
Little, it is household indispensable light fixture member, particularly as Europe family.For a 25w
The ingredient base that designs at present of each big illumination manufacturer of loom (sub-lamp 5w, female lamp 20w)
Originally: 25W constant voltage 12V adapter+touch control circuit+constant current change-over circuit+section bar+light
Source.But such relatively costly, because for a 25w touches floor lamp, adaptive
The price of device+touch control circuit+constant current change-over circuit will be up to the cost of 45-55 unit, can
The 1/3 of whole lamp cost can be occupied.Therefore it provides the LED control circuit of a kind of low cost,
Become current problem demanding prompt solution.
Utility model content
In view of the above problems, the application describes the touch dimming LED (Light Emitting Diode) control of a kind of linear constant current
Circuit processed, described control circuit includes:
Supply module, processes in order to line voltage to carry out blood pressure lowering to supply to described control circuit
Electricity；
Output control module, is connected with described supply module, in order to send control signal；
Several switch control units, all with described supply module and described output control module
It is connected, in order to the size according to described control signal regulation output electric current；
Several LED, are connected with described switch control unit one_to_one corresponding；
Wherein, described control signal is square-wave signal, and described output control module is according to user's need
Seek the dutycycle regulating described square-wave signal；Described switch control unit is according to described square-wave signal
Duty cycle adjustment described in export the size of electric current, and then control and described switch control unit phase
The brightness of described LED even；Described supply module is to described output control module and institute
State switch control unit to power.
It is also preferred that the left described switch control unit includes an audion, the colelctor electrode of described audion
It is connected with described output control module, in order to receive described control signal.
It is also preferred that the left described control circuit also includes a supply module, described supply module respectively with
Described output control module and described audion are connected, and described supply module is in order to civil power electricity
Pressure carries out blood pressure lowering process and powers to described output control module and described audion.
It is also preferred that the left described control circuit also includes EMI filter circuit and drives filter circuit；
Described EMI filter circuit is connected with civil power electric wire and described supply module respectively, uses
To provide filtered line voltage to described supply module；
Described driving filter circuit respectively with described EMI filter circuit and described on-off control
Unit is connected, in order to be carried out by the line voltage after described EMI filter circuit Filtering Processing again
Secondary filtering, and the voltage after Filtering Processing again is transferred to described switch control unit.
It is also preferred that the left described supply module is RC circuit or linear constant voltage circuit.
It is also preferred that the left described control circuit also includes some constant-current control unit, connect one to one
Described switch control unit and described LED in constant-current control unit described in is set, use
Process to obtain constant current source with the electric current that described switch control unit is exported.
It is also preferred that the left described control circuit also includes the control being connected with described output control module
Panel, described control panel is provided with several buttons, and each described button correspondence controls not
The brightness of same described LED.
It is also preferred that the left described control circuit also includes a display floater, described display floater is arranged
Some display lamps, described display lamp is had to be connected with described output control module, each described instruction
The duty of the described LED that the display state representation of lamp is corresponding with this display lamp.
This utility model additionally provides a kind of floor lamp, and described floor lamp includes:
Lamp base；
Female lamp stand, is arranged at the top of described lamp base and fixing with described lamp base is connected；
Sub-lamp stand, is fixedly installed on described base or described female lamp stand；
Control circuit, described control circuit includes female lamp and sub-lamp, and described female lamp is arranged on described
The top of female lamp stand, described sub-lamp is arranged on the top of described sub-lamp stand；
Wherein, the LED in described control circuit includes described female lamp and described sub-lamp.
It is also preferred that the left the control panel in described control circuit is arranged on described female lamp stand, described
Two brightness regulation buttons it are provided with, respectively in order to regulate described female lamp and described on control panel
The brightness of sub-lamp
Technique scheme has the advantage that or beneficial effect: the control that this utility model provides
Circuit uses linear constant current scheme to power to many group LED light sources, and output control module is by main line
RC or linear constant voltage mode power taking are taked in road, by this circuitry instead " 25W constant voltage originally
12V adapter+touch control circuit+constant current change-over circuit " cost about 70% can be reduced.
The most whole safety aspect redesigns, and takes plastics lamp body, reinforced insulation.Additionally
Increase can touch regulator lamp (warm white) and female lamp (the whitest) brightness, and increases tactile
Touch key indicator lamp design.
Accompanying drawing explanation
With reference to appended accompanying drawing, more fully to describe embodiment of the present utility model.But,
Appended accompanying drawing is merely to illustrate and illustrates, is not intended that the restriction to this utility model scope.
Fig. 1 is the knot touching dimming LED (Light Emitting Diode) control circuit of a kind of linear constant current of this utility model
Structure schematic diagram one；
Fig. 2 is the knot touching dimming LED (Light Emitting Diode) control circuit of a kind of linear constant current of this utility model
Structure schematic diagram two；
Fig. 3 is the knot touching dimming LED (Light Emitting Diode) control circuit of a kind of linear constant current of this utility model
Structure schematic diagram three；
Fig. 4 is the structural representation of a kind of floor lamp of this utility model.
Detailed description of the invention
The touch of linear constant current a kind of to this utility model with specific embodiment below in conjunction with the accompanying drawings
Dimming LED (Light Emitting Diode) control circuit and floor lamp are described in detail.
Embodiment one
As it is shown in figure 1, the touch dimming LED (Light Emitting Diode) control circuit of a kind of linear constant current, including:
First filter circuit 1, is connected with line voltage, in order to line voltage to be filtered place
Reason；
Second filter circuit 2, is connected with described first filter circuit 1, in order to the first filtering
The voltage of circuit 1 output carries out Filtering Processing again；
Supply module 4, is connected with described first filter circuit 1, in order to the first filter circuit
Voltage after 1 Filtering Processing carries out blood pressure lowering process；
Output control module 5, is connected with described supply module 4, in order to send control signal；
Switch control unit 3, respectively with described second filter circuit 2 and described control signal
It is connected, in order to control the brightness of LED 7 according to described control signal；
Constant-current control unit 6, is connected with described switch control unit 3, in order to according to switch
The electric current of control unit 3 output carries out processing to obtain constant current；
LED 7, with described constant-current control unit 6.
Specifically, in the present embodiment, line voltage is filtered through the first filter circuit 1, second
Wave circuit 2 inputs to switch control unit 3 after being filtered processing, wherein, and the first filtering
Circuit 1 is EMI filter circuit, and the second filter circuit 2 is for driving filter circuit.Drive filter
Wave circuit is in order to again to filter the line voltage after described EMI filter circuit Filtering Processing
Ripple, so that this voltage is suitable to LED.It is worthy of note, this control circuit also sets up
Having a supply module 4, this supply module 4 is carried out in order to the voltage exporting EMI filter circuit
Blood pressure lowering processes, and to obtain 12V burning voltage, Bing Jiang mono-tunnel is depressured to 3.3V supply to output
Control module 5, another road direction switch control unit 3 is powered.It is worthy of note, described confession
Electricity module 4 is RC circuit or linear constant voltage circuit.
Described control circuit also includes a control panel 8, when user clicks on described control panel 8
On button time, output control module 5 according to the action of user send reduction signal or increase letter
Number.This signal is transferred in switch control unit 3, and described switch control unit 3 is according to this letter
Number heightening or reduce output electric current, this circuit carries out constant current control through constant-current control unit 6 again
System processes so that it is becomes a continuous current, thus regulates the brightness of LED 7.
Wherein, it is worthy of note, described switch control unit 3 includes audion 0, described
The base stage of audion 0 is connected with described output control module 5PWM output pin position UNICOM.With
Time, colelctor electrode is connected with output control module 5, by receiving control signal, thus controls defeated
Enter the electric current to LED 7, to regulate light levels.
Specifically, civil power is via after EMI Filtering Processing circuit point of two parts branch road, a road
Filter circuit is driven to be inputted to constant-current control unit by switch control unit 3 again via LED
In 6.Wherein it is connected with a display floater 9 by output control module 5, on display floater 9
Display lamp is in order to show the duty of LED 7.In the present embodiment, described chain of command
Being provided with button on plate 8, when LED 7 is closed, display lamp is bright；During touch key-press,
Opening LED 7, length by secretly brightening to maximum brightness by button lamp 7b, is not circulated, refers to
Show that lamp is gone out by bright change.The constant current of LED etc. is controlled output by constant-current control unit 6.Logical
The square-wave signal crossing about the 10khz that touch key-press makes output control module 5 send (is i.e. controlled
Signal processed) dutycycle changes, and thus controls switch control unit 3, real current constant control list
Unit 6 electric current changes, and finally realizes LED 7 brightness flop.Supply module 4 is by RC
Circuit (isolation) or linear constant voltage (non-isolated) two ways are powered and are obtained stable 12V
Voltage, wherein a road be depressured to 3.3V supply output control module 5 drive, another road supply
Audion 0 in switch control unit 3.
Additionally, as in figure 2 it is shown, in the present embodiment, described control circuit can include multiple
Switch control unit 3 is (such as the first switch control unit 31 ... in Fig. 2, N switch
Control unit 3n), multiple constant-current control unit 6 is (such as the first constant-current control unit in Fig. 2
61 ..., N constant-current control unit 6n) and multiple LED 7 (such as in Fig. 2
One LED 71 ..., NLED lamp 7n), the most all of switch control unit 3
It is provided with an audion 0 (such as the first audion 01 ... in Fig. 2, N audion
0n).Described switch control unit 3, constant-current control unit 6 and homogeneous a pair of LED 7
Should connect, the base stage of each described audion 0 all with output control module 5PWM output pin
Position UNICOM, colelctor electrode is connected with output control module 5, by receiving control signal, thus controls
System inputs the electric current to LED 7, to regulate light levels.Meanwhile, on control panel 8
It is provided with N number of button, the LED 7 that correspondence regulation is different respectively, display floater 9 sets
It is equipped with N number of display lamp, shows the duty of different LED 7 in order to correspondence.Described
Being provided with several buttons on control panel 8, each described button correspondence controls different described
The brightness of LED 7.
Preferably, as it is shown on figure 3, described control circuit includes two switch control units 3
(such as the first switch control unit 31 in Fig. 3 and second switch control unit 32), two
Constant-current control unit 6 is (such as the first constant-current control unit 61 and the second current constant control in Fig. 3
Unit 62) and two LED 7 (such as the female lamp 7a in Fig. 3 and sub-lamp 7b).
During work, mains electricity input end by point two parts branch road after EMI Filtering Processing circuit, one
Road via LED drive filter circuit divide two-way again, a road to mother lamp 7a (positive white light source)
First switch control unit 31 of UNICOM, a road to sub-lamp 7b (warm white light source) UNICOM
Second switch control unit 32.Two switch control units 3 have output control module 5 herein
Output two path control signal is respectively to the first audion in the first switch control unit 31 respectively
01 and second switch control unit 32 in the second audion 02, reached control two-way light source.
Wherein exported other two-way mother's lamp 7a display lamp by output control module 5 to indicate with sub-lamp 7b
Lamp, a blue-ray LED as display lamp, duty is respectively: as whole lamp (female lamp 7a/
Sub-lamp 7b) close time, two display lamps are bright；During the button of touch control lamp 7b, open
Sub-lamp 7b, length, is not circulated, display lamp by secretly brightening to maximum brightness by this button lamp 7b
Gone out by bright change；During the button of in like manner touch control mother lamp 7a, open female lamp 7a, long press by this
Key mother lamp 7a, by secretly brightening to maximum brightness, does not circulates, and display lamp is gone out by bright change；Tap by
During key, corresponding lamp is opened and extinguishes, and display lamp is contrary with respective sources state.Female lamp 7a
With the constant current of sub-lamp 7b respectively by first-class control circuit and the second constant-current control unit 6
Control output.Make to control output module by two buttons on touch control panel 8 to send
The square-wave signal dutycycle of about 10khz change, thus control the first on-off control list
Unit 31 and/or second switch control unit 32, it is achieved the first constant-current control unit 61 and/or the
Two constant-current control unit 6 electric currents change, and finally realize sub-lamp 7b and/or female lamp 7a brightness becomes
Change.Supply module 4 is by RC circuit (isolation) or linear constant voltage (non-isolated) two kinds
Mode is powered and is obtained stable 12V voltage, and wherein a road is depressured to 3.3v supply output control
Module 5 drives, and another road supplies the first audion 01 and the second audion 02 is powered.
The control circuit that the present embodiment provides uses linear constant current scheme to two groups of LED light sources
(positive white light mother lamp 7a, warm white photon lamp 7b) powers, and output control module 5 is by leading
Circuit takes RC or linear constant voltage mode power taking, by this circuitry instead " 25W perseverance originally
Pressure 12V adapter+touch control circuit+constant current change-over circuit " cost 70% left side can be reduced
Right.The most whole safety aspect redesigns, and takes plastics lamp body, reinforced insulation.
Additionally increase can touch regulator lamp 7b (warm white) and female lamp 7a (the whitest) brightness,
And increase the design of touch key-press display lamp.
Embodiment two
Touch dimming LED (Light Emitting Diode) control electricity based on a kind of linear constant current that above-described embodiment proposes
Road, the present embodiment proposes a kind of floor lamp.
As shown in Figure 4, described floor lamp includes:
Lamp base 1a, is placed in ground, is used for carrying whole floor lamp；
Female lamp stand 1b, fixes with described lamp base 1a and is connected；
Sub-lamp stand 1c, is fixedly installed on described female lamp stand 1b, the height of described sub-lamp stand 1c
Height less than described lamp stand；Described sub-lamp stand can also be arranged on described lamp base, but
The length of sub-lamp stand is less than the length of female lamp stand；
Control circuit, is arranged on described sub-lamp stand and described female lamp stand.
Wherein, described female lamp 7a is positioned at the upper end of described female lamp stand 1b, described sub-lamp 7b position
In the upper end of described sub-lamp stand 1c, the control panel 8 in control circuit is arranged on described female lamp
On bar 1b.
Specifically, in the present embodiment, sub-lamp 7b and female two LED of lamp 7a is employed
Lamp 7 (color of two light can be different), and on floor lamp, it is provided with two lamp stands: female lamp
Bar 1b and sub-lamp stand 1c, is respectively used to stator lamp 7b and female lamp 7a.In control circuit
Control panel 8 is arranged on female lamp stand 1b, user by control panel 8 control sub-lamp 7b and
The light on and off of female lamp 7a and brightness.The use of two LED 7 in this floor lamp so that
Overall structure is more attractive in appearance and practical, the design of control circuit to two LED 7
The regulation of brightness convenient, more laminating user's application in real life.
For a person skilled in the art, after reading described above, various changes and modifications
Will be apparent to undoubtedly.Therefore, appending claims should be regarded as and contains this utility model
True intention and whole variations and modifications of scope.Any and institute in Claims scope
There are scope and the content of equivalence, are all considered as still belonging in intention of the present utility model and scope.
Claims (10)
1. the touch dimming LED (Light Emitting Diode) control circuit of a linear constant current, it is characterised in that described
Control circuit includes:
Supply module, processes in order to line voltage to carry out blood pressure lowering to supply to described control circuit
Electricity；
Output control module, is connected with described supply module, in order to send control signal；
Several switch control units, all with described supply module and described output control module
It is connected, in order to the size according to described control signal regulation output electric current；
Several LED, are connected with described switch control unit one_to_one corresponding；
Wherein, described control signal is square-wave signal, and described output control module is according to user's need
Seek the dutycycle regulating described square-wave signal；Described switch control unit is according to described square-wave signal
Duty cycle adjustment described in export the size of electric current, and then control and described switch control unit phase
The brightness of described LED even；Described supply module is to described output control module and institute
State switch control unit to power.
The touch dimming LED (Light Emitting Diode) control circuit of linear constant current the most according to claim 1,
It is characterized in that, described switch control unit includes an audion, the colelctor electrode of described audion
It is connected with described output control module, in order to receive described control signal.
The touch dimming LED (Light Emitting Diode) control circuit of linear constant current the most according to claim 2,
It is characterized in that, described control circuit also includes a supply module, described supply module respectively with
Described output control module and described audion are connected, and described supply module is in order to civil power electricity
Pressure carries out blood pressure lowering process and powers to described output control module and described audion.
The touch dimming LED (Light Emitting Diode) control circuit of linear constant current the most according to claim 3,
It is characterized in that, described control circuit also includes EMI filter circuit and drives filter circuit；
Described EMI filter circuit is connected with civil power electric wire and described supply module respectively, uses
To provide filtered line voltage to described supply module；
Described driving filter circuit respectively with described EMI filter circuit and described on-off control
Unit is connected, in order to be carried out by the line voltage after described EMI filter circuit Filtering Processing again
Secondary filtering, and the voltage after Filtering Processing again is transferred to described switch control unit.
The touch dimming LED (Light Emitting Diode) control circuit of linear constant current the most according to claim 3,
It is characterized in that, described supply module is RC circuit or linear constant voltage circuit.
The touch dimming LED (Light Emitting Diode) control circuit of linear constant current the most according to claim 1,
It is characterized in that, described control circuit also includes some constant-current control unit, connects one to one
Described switch control unit and described LED in constant-current control unit described in is set, use
Process to obtain constant current source with the electric current that described switch control unit is exported.
The touch dimming LED (Light Emitting Diode) control circuit of linear constant current the most according to claim 1,
It is characterized in that, described control circuit also includes the control being connected with described output control module
Panel, described control panel is provided with several buttons, and each described button correspondence controls not
The brightness of same described LED.
The touch dimming LED (Light Emitting Diode) control circuit of linear constant current the most according to claim 7,
It is characterized in that, described control circuit also includes a display floater, and described display floater is arranged
Some display lamps, described display lamp is had to be connected with described output control module, each described instruction
The duty of the described LED that the display state representation of lamp is corresponding with this display lamp.
9. a floor lamp, it is characterised in that described floor lamp includes:
Lamp base；
Female lamp stand, is arranged at the top of described lamp base and fixing with described lamp base is connected；
Sub-lamp stand, is fixedly installed on described base or described female lamp stand；
Control circuit, described control circuit includes female lamp and sub-lamp, and described female lamp is arranged on described
The top of female lamp stand, described sub-lamp is arranged on the top of described sub-lamp stand；
Wherein, the LED in described control circuit includes described female lamp and described sub-lamp.
Floor lamp the most according to claim 9, it is characterised in that described control circuit
In control panel be arranged on described female lamp stand, described control panel is provided with two brightness
Regulating key, respectively in order to regulate described female lamp and the brightness of described sub-lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117626.5U CN205546064U (en) | 2016-02-05 | 2016-02-05 | Touch of linear constant current adjust luminance LED control circuit and floor lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117626.5U CN205546064U (en) | 2016-02-05 | 2016-02-05 | Touch of linear constant current adjust luminance LED control circuit and floor lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205546064U true CN205546064U (en) | 2016-08-31 |
Family
ID=56777437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620117626.5U Expired - Fee Related CN205546064U (en) | 2016-02-05 | 2016-02-05 | Touch of linear constant current adjust luminance LED control circuit and floor lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205546064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447719A (en) * | 2020-05-08 | 2020-07-24 | 北京如影智能科技有限公司 | Control panel of lamp and control method and device thereof |
-
2016
- 2016-02-05 CN CN201620117626.5U patent/CN205546064U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447719A (en) * | 2020-05-08 | 2020-07-24 | 北京如影智能科技有限公司 | Control panel of lamp and control method and device thereof |
| CN111447719B (en) * | 2020-05-08 | 2024-03-22 | 北京如影智能科技有限公司 | Control panel of lamp and control method and device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 1534, No. 498 GuoShoujing Road, Pudong Software Park, Pudong New Area, Shanghai, 201203 Patentee after: Kotya lighting (Shanghai) Co.,Ltd. Address before: 201203 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 498 Pudong Software Park Building 1, room 1534 Patentee before: SHANGHAI DANGOO ELECTRONICS Co.,Ltd. |
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| 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: 20160831 Termination date: 20220205 |