CN208434150U - A kind of low-loss LED light of tunable optical - Google Patents
A kind of low-loss LED light of tunable optical Download PDFInfo
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- CN208434150U CN208434150U CN201821239337.8U CN201821239337U CN208434150U CN 208434150 U CN208434150 U CN 208434150U CN 201821239337 U CN201821239337 U CN 201821239337U CN 208434150 U CN208434150 U CN 208434150U
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- led lamp
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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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Abstract
The utility model discloses a kind of low-loss LED light of tunable optical, there are multiple LED lamp bead units parallel with one another in the LED lamp, each LED lamp bead unit is made of multiple concatenated LED lamp beads；The LED lamp connects external constant-current switch power source, and external constant-current switch power source connects controller；The connection line total kilometres that the negative terminal of positive anode to the LED lamp bead unit to the LED lamp bead unit of each LED lamp bead unit from external constant-current switch power source anode to LED lamp returns external constant-current switch power source cathode to the cathode of LED lamp again are all the same.The LED light of the utility model does not use built-in constant current chip, saves power consumption.Each LED lamp bead unit, each LED lamp bead realize that voltage is consistent, guarantee that brightness is consistent.Using external constant-current switch power source, LED light brightness adjustment control is able to achieve by adjusting electric power outputting current.
Description
Technical field
The utility model belongs to led light technology field, especially a kind of low-loss LED light of tunable optical.
Background technique
For LED light substitution with installation with its perfect illuminating effect, response is fast, and consume energy low, low light attenuation, without ultraviolet light and red
The features such as UV radiation, at present in landscape garden, school, hospital, hotel, meeting room, exhibition room, showcase, factory, office
The places such as room, supermarket are widely applied, and either replace original conventional fluorescent or the illumination of newly-increased LED light, suffer from very huge
Big advantage.
Traditional LED light, generally all constant current drives, to improve service life and the light decay of LED.Such as currently used garden landscape
Lightening lamp, exterior wall lightening lamp, bridge led guardrail pipe, LED wall wash lamp etc., relatively common scheme, LED wall wash lamp as shown in Figure 1
Using the LED lamp tube of 24W, 4 LED lamp bead units of fluorescent tube internal parallel, each LED lamp bead unit uses built-in Constant Electric Current source core
Piece M six LED lamp beads of series connection are constituted, and external power supply power supply then passes through the offer of 24V constant pressure Switching Power Supply.Each LED lamp bead work
Pressure drop 6V, electric current 250mA on the such as common LM317 of voltage 3V, constant-current supply chip M, allow for constant-current supply chip M in this way
There is the power consumption of 1.5W.The total 6W of constant-current supply chip M power consumption of four LED lamp bead units just accounts for the 25% of the 24W fluorescent tube total power consumption.
LED light applications many at present, supplies electricity to more LED lamps by a constant pressure switching current, by more LED
Lamps and lanterns are arranged on demand.For example a brightening band is formed using the LED lamp tube of 12 24W, installation method is as shown in Fig. 2, from 24V perseverance
The positive of power supply that compress switch pulls out positive electrical wire and negative electrical wire, the anode and negative terminal of the LED lamp tube of 12 24W with cathode respectively
Positive electrical wire and negative electrical wire are connected respectively, it is not difficult to find that every LED lamp tube switchs electricity from 24V constant pressure when practical application
The anode in source to the anode of this LED lamp tube to negative terminal return 24V constant pressure Switching Power Supply cathode route total kilometres not
All equal, due to line loss difference, the 12nd LED lamp tube of distalmost end generally only has 22V voltage.If without built-in constant current
The presence of power supply chip M, then the voltage of each small cup LED lamp tube is different, brightness is different.It therefore, can only in order to guarantee that brightness is consistent
Built-in constant-current supply chip M.Due to there is the presence of constant-current supply chip M, the voltage on each LED lamp bead unit is with regard to essentially the same
, in order to guarantee that LED lamp bead cell current is the same, the cost paid is to increase lamps and lanterns loss.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of low-loss LED light of tunable optical, can save in
Constant-current supply chip reduction loss is set, LED light light modulation is realized, realizes the consistent brightness one of each LED lamp bead voltage in LED lamp inside
It causes.
The utility model adopts the following technical solution solves above-mentioned technical problem:
A kind of tunable optical low-loss LED light has multiple LED lamp bead units parallel with one another in the LED lamp, each
LED lamp bead unit is made of multiple concatenated LED lamp beads；The LED lamp connects external constant-current switch power source, and external constant current is opened
Powered-down source connects controller；Each LED lamp bead unit is positive to the LED from external constant-current switch power source anode to LED lamp
It is negative that the cathode that the negative terminal of the anode of lamp bead unit to the LED lamp bead unit arrives LED lamp again returns external constant-current switch power source
The connection line total kilometres of pole are all the same.
Utility model has the advantages that compared with the prior art, the LED light of the utility model does not use built-in constant current
Chip reduces additional loss, meets energy-saving and environment-friendly requirement.The LED light of the utility model, it is each LED lamp bead unit, every
A LED lamp bead all realizes that voltage is consistent, guarantees that brightness is consistent.Original constant pressure switch electricity is replaced using external constant-current switch power source
Source adjusts supply current by controller and is able to achieve LED light brightness adjustment control.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a LED lamp bead unit in the LED lamp tube of prior art 24W.
Fig. 2 is installation method of the prior art using more LED light production brightening bands.
Fig. 3 is the structural schematic diagram of the LED lamp tube of the embodiment of the present invention 1.In figure, 1: fluorescent tube, 2:LED lamp bead unit.
Fig. 4 is the structural representation of multiple LED lamp bead unit another kind connection types in the LED lamp tube of the embodiment of the present invention 1
Figure.
Fig. 5 is the structural schematic diagram of the LED lamp tube of the embodiment of the present invention 2.In figure, 1: fluorescent tube, 2:LED lamp bead unit.
Fig. 6 is the structural representation of multiple LED lamp bead unit another kind connection types in the LED lamp tube of the embodiment of the present invention 2
Figure.
Fig. 7 is constant current press company of the embodiment of the present invention 3 using more LED lamp tube production garden landscape LED light brightening bands
Connect schematic diagram.
Fig. 8 is that connection schematic diagram is pressed in the constant current that the embodiment of the present invention 4 uses more LED light to lay indoor lamps.
Specific embodiment
It elaborates, but does not constitute to the claims in the present invention to a specific embodiment of the invention below in conjunction with attached drawing
The limitation of protection scope.
Embodiment 1
As shown in figure 3, a kind of low-loss LED light of tunable optical, is lamp tube shapes.The LED light power is 24W, by 24V
External constant-current switch power source Is powers, and has 4 LED lamp bead units 2 parallel with one another, each 2 function of LED lamp bead unit in fluorescent tube 1
Rate 6W, each LED lamp bead unit 2 are made of the LED lamp bead of 8 concatenated 3V.No longer need built-in constant current chip.Brightness adjustment control
Device connects external constant-current switch power source Is to adjust the size of external constant-current switch power source Is output electric current, realizes the LED light
Brightness adjustment control.The light adjusting controller of the present embodiment uses commercially available LEDICD intelligent dimming device, external constant-current switch power source
Using commercially available FND200W1C.
4 LED lamp bead units are sequentially arranged in the LED lamp tube 1, the positive terminal and negative terminals of LED lamp tube 1
1 both ends of LED lamp tube are separately positioned on, external constant-current switch power source Is anode and cathode are connected respectively the anode of LED lamp tube 1
Terminals and negative terminals；The anode of each LED lamp bead unit 2, which passes through separate cord and is connected to the anode of LED lamp tube 1, to be connect
Line end, the negative terminal of each LED lamp bead unit 2 pass through the negative terminals that separate cord is connected to LED lamp tube 1.
Connection can also be as described in Figure 4 inside the LED lamp tube, picks out public anode from the positive terminal of LED lamp tube
Power supply line sequentially passes through 4 LED lamp bead units, picks out public anode power cord according to from the negative terminals of LED lamp tube
Sequence passes through 4 LED lamp bead units, and the anode of each LED lamp bead unit is connected on public cathode power supply line, each LED
The negative terminal of lamp bead unit is connected on public anode power cord.
After above-mentioned Fig. 3 or Fig. 4 wiring, for each LED lamp bead unit, just from external constant-current switch power source Is
The negative terminals that pole arrives LED lamp tube to the positive terminal of LED lamp tube again to the anode of the LED lamp bead unit to negative terminal are returned again
To external constant-current switch power source Is cathode, route total kilometres are all identical.Hereby it is achieved that each LED lamp bead unit both ends
Voltage it is consistent, be all 24V, ensure that the brightness of each LED lamp bead unit is consistent.
Embodiment 2
As shown in figure 5, a kind of low-loss LED light of tunable optical, is lamp tube shapes.The LED light power is 24W, by 24V
External constant-current switch power source Is powers, and has 4 LED lamp bead units 2 parallel with one another, each 2 function of LED lamp bead unit in fluorescent tube 1
Rate 6W, each LED lamp bead unit 2 are made of the LED lamp bead of 8 concatenated 3V.No longer need built-in constant current chip.Brightness adjustment control
Device connects external constant-current switch power source Is to adjust the size of external constant-current switch power source Is output electric current, realizes the LED light
Brightness adjustment control.
4 LED lamp bead units 2 are sequentially arranged in the LED lamp tube 1, and the positive terminal and cathode of LED lamp tube 1 connect
Line end is arranged at 1 the same end of LED lamp tube, and external constant-current switch power source Is anode and cathode are connected respectively LED lamp tube 1
Positive terminal and negative terminals；The anode of each LED lamp bead unit 2 passes through separate cord and is being connected to LED lamp tube 1 just
Pole terminals, the negative terminal of each LED lamp bead unit 2 pass through separate cord and are connected to the negative of the last one LED lamp bead unit 2
End, the negative terminal of the last one LED lamp bead unit 2 pass through the negative terminals that separate cord is connected to LED lamp tube 1 again.
Connection can also be as shown in fig. 6, pick out public anode from the positive terminal of LED lamp tube inside the LED lamp tube
Power supply line sequentially passes through 4 LED lamp bead units, picks out public negative power supply from the negative terminal of the last one LED lamp bead unit
Line passes through 4 LED lamp bead units according to inverted order, and the anode of each LED lamp bead unit is connected on public cathode power supply line, often
The negative terminal of a LED lamp bead unit is connected on public anode power cord.The negative terminal of the last one LED lamp bead unit passes through independent electrical
Line is connected to the negative terminals of LED lamp tube.
By Fig. 5 or Fig. 6 wiring after, for each LED lamp bead unit, from external constant-current switch power source anode to
The negative terminals that the positive terminal of LED lamp tube arrives LED lamp tube to the anode of the LED lamp bead unit to negative terminal again return outer
Portion's constant-current switch power source cathode, route total kilometres are all identical.Hereby it is achieved that the voltage at each LED lamp bead unit both ends
Unanimously, all it is 24V, ensure that the brightness of each LED lamp bead unit is consistent.
Embodiment 3
Connection method is pressed in a kind of constant current of garden landscape LED light brightening band, using one described in 12 embodiments 1 or 2
The kind low-loss LED light of the tunable optical composition brightening band parallel with one another.Connection method is pressed in specific constant current are as follows:
As shown in fig. 7, the external constant-current switch power source Is of the 24V is located at brightening rim end；The more LED light are sequentially
Arrangement constitutes brightening band.Cathode power supply line is picked out from external constant-current switch power source Is anode and successively passes through the more LED light, often
The positive terminal of small cup LED lamp tube is coupled with the cathode power supply line；Pass through from the cathode of external constant-current switch power source Is
Anode power cord is connected to the negative terminals of last LED light, then picks out one from the negative terminals of last LED lamp tube
The public negative line of root passes through the more LED light according to inverted order, and it is public that the negative terminals of each LED lamp tube are coupled with this
Negative line.For beauty, above-mentioned cathode power supply line, anode power cord and public negative line can be using out of LED lamp tubes
It passes through.
After above-mentioned connection method, the positive terminal and negative terminals of each LED light are connected respectively
Route total kilometres to external constant-current switch power source Is anode and cathode are all the same.For example, as shown in Figure 7, it is assumed that every lamp long 1
Rice, if from external constant-current switch power source Is anode to the route stroke of the positive terminal of the 1st lamp LED1 be 0 meter, adjacent two
The distance between small cup LED light is 0 meter.For the 2nd lamp, from external constant-current switch power source Is anode to the 2nd lamp LED2
Positive terminal route stroke be 1 meter, from the positive terminal of the 2nd lamp LED2 to the route of LED12 negative terminals
Stroke is 1 meter, is 10 from LED12 negative terminal end line to the route stroke of the negative terminals of the 12nd LED light LED12
Rice, the route stroke from the negative terminals of LED12 to external constant-current switch power source Is cathode are 12 meters, and route total kilometres are total
24 meters.For the 11st lamp LED11, the positive terminal of LED11 is connected to from external constant-current switch power source Is anode
Route stroke is 10 meters, and the route stroke from the positive terminal of LED11 to negative terminals is 1 meter, from LED11 negative terminal
The route stroke for holding the negative terminals of LED12 is 1 meter, from the negative terminals of LED12 to external constant-current switch power source Is
The route stroke of cathode is 12 meters, and route total kilometres are 24 meters total.Similarly, the positive terminal and cathode of other every LED light
It is 24 meters that terminals, which are connected respectively external constant-current switch power source Is anode and the route total kilometres of cathode,.As a result, not
Only the voltage of consistent, each LED lamp bead unit of the voltage of each LED lamp bead in each LED lamp tube is consistent, brightening band
Each LED lamp tube both ends voltage it is also consistent so that each LED light brightness is consistent.It is opened due to using external constant current
Powered-down source Is controls the output electric current of external constant-current switch power source Is by light adjusting controller, it is easy to realize that LED light dims,
Achieve the effect that brightening band more beautifies.
Embodiment 4
Connection method is pressed in a kind of constant current of indoor lamp, as shown in figure 8, the indoor LED light phase for pressing 8 tubulars of circular arrangement
It is mutually in parallel, it, need not built-in constant current chip in LED light by an external constant-current switch power source Is power supply.If external constant current switch electricity
The line length of anode of the anode of source Is to first lamp LED1 are L, the negative terminal of external constant-current switch power source Is to the 8th lamp
The line length of the negative terminal of LED8 is also L.Cathode power supply line, which is picked out, from the anode of external constant-current switch power source Is successively passes through institute
8 LED light are stated, the anode of every LED light is each individually connected to the cathode power supply line；From the negative of external constant-current switch power source Is
Pole picks out anode power cord according to inverted order by 8 LED light, and the negative terminal of every LED light is each individually connected to the negative electricity
Source line.If the line length of the anode of every LED light to cathode power supply line is d, the negative terminal of every LED light to anode power cord
Line length be also d.Route distance between adjacent two lamps is L.Since for downlight, diameter is little, each LED in lamps and lanterns
The influence very little that the connection line of lamp bead is lost to voltage can be ignored.Then for every lamp, opened from external constant current
The route total kilometres of anode and negative terminal that the anode and cathode of powered-down source Is respectively corresponds this lamp are all equal, are 9L
+2d.For example, for the 2nd LED2, the route stroke of the anode from the anode of external constant-current switch power source Is to this lamp is
The route stroke of 2L, the anode from cathode power supply line to LED2 are d, and the route stroke from the negative terminal of LED2 to anode power cord is
D, the route stroke from the junction of the negative terminal of LED2 and anode power cord to the cathode of external constant-current switch power source Is is 7L, institute
To add up to route total kilometres=2L+d+d+7L=9L+2d.For the 6th lamp, from the anode of external constant-current switch power source Is to
The route stroke of the anode of this lamp is 6L, and the route stroke of the anode from cathode power supply line to LED6 is d, from the negative terminal of LED6
Route stroke to anode power cord is d, from the junction of the negative terminal of LED6 and anode power cord to external constant-current switch power source
The route stroke of the cathode of Is is 3L, so, add up to route total kilometres=6L+d+d+3L=9L+2d.Similarly, remaining LED light
Total route total kilometres be 9L+2d.
The output electric current of external constant-current switch power source is controlled by controller, it is easy to realize that LED light dims.Using this reality
A method is applied, an external constant-current switch power source is can be achieved with and drives more LED light, and all brightness of every LED light is consistent and can
Light modulation.
Using LED light of the invention, constant current of the invention can also be used for other lamps and lanterns such as indoor lamp, outdoor lights
Connection method is pressed, as long as every lamp anode, negative terminal respectively correspond the route total kilometres one of the anode of constant-current supply, cathode
Sample, so that it may realize that every modulating voltage is the same, electric current is just the same, and brightness is exactly the same.
Claims (1)
1. a kind of low-loss LED light of tunable optical, which is characterized in that have multiple LED lamp bead units in the LED lamp mutually simultaneously
Connection, each LED lamp bead unit are made of multiple concatenated LED lamp beads；The LED lamp connects external constant-current switch power source, outside
Portion's constant-current switch power source connects controller；Anode of each LED lamp bead unit from external constant-current switch power source anode to LED lamp
Negative terminal to anode to the LED lamp bead unit of the LED lamp bead unit arrives the cathode of LED lamp again and returns external constant current switch
The connection line total kilometres of power cathode are all the same.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239337.8U CN208434150U (en) | 2018-08-02 | 2018-08-02 | A kind of low-loss LED light of tunable optical |
| JP2021529504A JP7100929B2 (en) | 2018-08-02 | 2019-07-22 | How to connect LED lamps with constant current and pressure equalization and dimmable, low-loss LED lamps |
| PCT/CN2019/097147 WO2020024838A1 (en) | 2018-08-02 | 2019-07-22 | Constant-current and voltage-balance connection method for led lamps and dimmable and low-loss led lamp |
| EP19843099.3A EP3833160B1 (en) | 2018-08-02 | 2019-07-22 | Constant-current and voltage-balance connection method for led lamps and dimmable and low-loss led lamp |
| HUE19843099A HUE064719T2 (en) | 2018-08-02 | 2019-07-22 | Constant-current and voltage-balance connection method for led lamps and dimmable and low-loss led lamp |
| PL19843099.3T PL3833160T3 (en) | 2018-08-02 | 2019-07-22 | Constant-current and voltage-balance connection method for led lamps and dimmable and low-loss led lamp |
| ES19843099T ES2964173T3 (en) | 2018-08-02 | 2019-07-22 | Constant current and voltage balance connection method for LED lamps and dimmable and low-loss LED lamps |
| US17/164,565 US11240891B2 (en) | 2018-08-02 | 2021-02-01 | Constant-current and constant-voltage connection method for LED lamps and dimmable low-loss LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239337.8U CN208434150U (en) | 2018-08-02 | 2018-08-02 | A kind of low-loss LED light of tunable optical |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208434150U true CN208434150U (en) | 2019-01-25 |
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ID=65097276
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239337.8U Active CN208434150U (en) | 2018-08-02 | 2018-08-02 | A kind of low-loss LED light of tunable optical |
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| Country | Link |
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| CN (1) | CN208434150U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777902A (en) * | 2018-08-02 | 2018-11-09 | 骆武宁 | Connection method and the low-loss LED light of tunable optical are pressed in a kind of constant current of LED light |
| WO2020024838A1 (en) * | 2018-08-02 | 2020-02-06 | 骆武宁 | Constant-current and voltage-balance connection method for led lamps and dimmable and low-loss led lamp |
| WO2024104352A1 (en) * | 2022-11-16 | 2024-05-23 | 深圳市明九州照明科技有限公司 | Regulation system and method for constant-current voltage-equalization driving of led lamp |
-
2018
- 2018-08-02 CN CN201821239337.8U patent/CN208434150U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777902A (en) * | 2018-08-02 | 2018-11-09 | 骆武宁 | Connection method and the low-loss LED light of tunable optical are pressed in a kind of constant current of LED light |
| WO2020024838A1 (en) * | 2018-08-02 | 2020-02-06 | 骆武宁 | Constant-current and voltage-balance connection method for led lamps and dimmable and low-loss led lamp |
| US11240891B2 (en) | 2018-08-02 | 2022-02-01 | Wuning LUO | Constant-current and constant-voltage connection method for LED lamps and dimmable low-loss LED lamp |
| WO2024104352A1 (en) * | 2022-11-16 | 2024-05-23 | 深圳市明九州照明科技有限公司 | Regulation system and method for constant-current voltage-equalization driving of led lamp |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210906 Address after: 518000 1117, building 2, South Taiyun chuanggu Park, Southeast of the intersection of Guangming Avenue and Dongchang Road, Tangwei community, Fenghuang street, Guangming District, Shenzhen, Guangdong Patentee after: Shenzhen mingjiuzhou Lighting Technology Co.,Ltd. Address before: 530001 No. 304-1, Wangzhou Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Luo Wuning |
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| TR01 | Transfer of patent right |