CN205746248U - A kind of double-colored clever lamp of low-voltage LED - Google Patents
A kind of double-colored clever lamp of low-voltage LED Download PDFInfo
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- CN205746248U CN205746248U CN201620617588.XU CN201620617588U CN205746248U CN 205746248 U CN205746248 U CN 205746248U CN 201620617588 U CN201620617588 U CN 201620617588U CN 205746248 U CN205746248 U CN 205746248U
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- audion
- resistance
- led
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- colelctor electrode
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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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of double-colored clever lamp of low-voltage LED, including: LED string and positive and negative out-put supply module.It is by the form connected after the bulb in whole LED string is arranged to first parallel connection, die multiple or pull down multiple bulb, the illumination of whole lamp string and outward appearance are all without impacted, use electrodeless double-color LED bulb composition LED string to avoid the dull color of LED string, meet the decorative effect of different color；It is by arranging positive and negative out-put supply module, realize forward and reverse power supply by the low and high level pulse signal of control chip output different duty export through the first audion and the second audion control the 3rd triode, the 4th audion, the 5th audion, the conduction and cut-off of the 6th audion, the low-tension supply of forward and reverse output is provided for whole LED string, stability is high, and bulb-damage rate is low.
Description
Technical field:
This utility model belongs to technical field of LED illumination, is specifically related to a kind of double-colored clever lamp of low-voltage LED.
Background technology:
LED (Light Emitting Diode, light emitting diode) is the semiconductor device of a kind of solid-state, and it can be direct
Electricity is converted into light.The heart of LED is the wafer of a quasiconductor, and one end of wafer is attached on a support, and one end is negative pole,
The other end connects the positive pole of power supply, makes whole wafer by epoxy encapsulation.Semiconductor wafer is made up of two parts, one
Dividing is P-type semiconductor, and inside it, occupy an leading position in hole, and the other end is N-type semiconductor, at the most mainly electronics, when this
The when that two kinds of quasiconductors coupling together, between them, it is formed for a PN junction, when electric current acts on this wafer by wire
When, electronics will be pushed to P district, electronics and hole-recombination in P district, then will send energy with the form of photon,
Here it is the principle that LED is luminous, wherein, the wavelength of light determines the color of light, specifically has the material forming PN junction to determine.
Every 10 bulbs of existing common LED lamp string are first connected into one group, carry out parallel connection the most again by many groups, above-mentioned first go here and there
Mode in parallel after connection so that bad if any bulb or pull down 1 bulb in the bulb of one group of series connection, whole group of lamp string can not
Bright, cause the waste of bulb, after the illumination of impact entirety and outward appearance, and this first series connection, mode in parallel needs to use high pressure
Power supply, for high voltage power supply compares low-tension supply, the harm to people is bigger, and bulb under high pressure works and is also easier to damage, existing
Some LED strings using monochromatic LED lamp mostly, if needing to make the decorative effect of different colors, needing to buy
The LED string of different colours, cost is high, installs inconvenience.
Utility model content:
To this end, technical problem to be solved in the utility model is that in LED string of the prior art, a bulb is not
The illumination of whole group of lamp string of good impact and outward appearance, the mode bulb-damage rate using high voltage supply is high, and uses monochromatic LED bulb,
Function singleness, it is impossible to meet the decorative effect of multicolour, thus propose a kind of double-colored clever lamp of low-voltage LED.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows:
A kind of double-colored clever lamp of low-voltage LED, including: LED string and positive and negative out-put supply module.
Described LED string includes that m LED bulb group, each described LED bulb group include n LED bulb, described n
Being connected in parallel between LED bulb, be connected in series between described m LED bulb group, described LED bulb is electrodeless dual-colored LED lamp
Bubble.
The two ends of described LED string connect power line, and the first end of described power line connects with the two ends of described LED string
Connecing, the second end of described power line connects attaching plug.
Described positive and negative out-put supply module includes control chip and the forward and reverse control circuit being made up of multiple audions, institute
The outfan stating forward and reverse out-put supply module is connected with described attaching plug, the outfan of described forward and reverse out-put supply module
Voltage is 29V.
Preferred as technique scheme, described electrodeless double-color LED bulb is by forward LED chip and reverse LED chip
Composition parallel with one another, described electrodeless double-color LED bulb connects power line by two pins.
Preferred as technique scheme, described LED string includes 10 LED bulb groups.
Preferred as technique scheme, each described LED bulb group includes 5 LED bulb.
Preferred as technique scheme, described forward and reverse control circuit includes the first audion Q1, the second audion
Q2, the 3rd audion Q3, the 4th audion Q4, the 5th audion Q5, the 6th audion Q6, the first resistance R1, the second resistance
R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance
R9, the tenth resistance R10, the 11st resistance R11.
Preferred as technique scheme, described first audion Q1, described second audion Q2, described four or three pole
Pipe Q4, described 5th audion Q5 are NPN audion, and described 3rd audion Q3, described 6th audion Q6 are PNP tri-pole
Pipe.
Preferred as technique scheme, 6 feet of described control chip connect the described 1st by the first resistance R1
The base stage of pole pipe Q1,7 feet of described control chip connect the base stage of described second audion Q2 by the second resistance R2.Described
The colelctor electrode of one audion Q1 connects the base stage of described 3rd audion Q3 by the 3rd resistance R3, described first audion Q1's
Colelctor electrode is connected with the colelctor electrode of described 4th audion Q4, and the emitter stage of described first audion Q1 is by the 4th resistance R4 even
Connecing the base stage of described 5th audion Q5, the colelctor electrode of described first audion Q1 connects the described 6th 3 by the 5th resistance R5
The colelctor electrode of pole pipe Q6.The colelctor electrode of described second audion Q2 connects the base of described 6th audion Q6 by the 6th resistance R6
Pole, the emitter stage of described second audion Q2 connects the base stage of described 4th audion Q4 by the 7th resistance R7.Described 5th
The emitter stage of audion Q5 and the grounded emitter of described 4th audion Q4, the base stage of described 5th audion Q5 passes through the 8th
Resistance R8 ground connection, the base stage of described 4th audion Q4 is led to by the 9th resistance R9 ground connection, the base stage of described first audion Q1
Crossing the tenth resistance R10 ground connection, the base stage of described second audion Q2 passes through the 11st resistance R11 ground connection, described 5th audion
The colelctor electrode of Q5 is connected with the colelctor electrode of described 6th audion Q6, the colelctor electrode and the described 4th 3 of described 3rd audion Q3
The colelctor electrode of pole pipe Q4 connects, and the emitter stage of described 6th audion Q6 is connected with the emitter stage of described 3rd audion Q3.
Preferred as technique scheme, the first outfan L1 and the described 1st of described forward and reverse control circuit
The colelctor electrode of pole pipe Q1 connects, the colelctor electrode of the second outfan L2 and described 5th audion Q5 of described forward and reverse control circuit
Connect.
The beneficial effects of the utility model are: it is by arranging n electrodeless double-color LED bulb and being unified into LED bulb group,
M described LED bulb group LED in series string, dies multiple or pulls down multiple bulb, the illumination of whole lamp string in lamp string
With outward appearance all without impacted, use electrodeless dual-colored LED to avoid the dull color of lamp string, meet the decoration effect of different color
Really；It is by arranging positive and negative out-put supply module, by the low and high level pulse signal warp of control chip output different duty
Cross the first audion and the second audion and control the 3rd triode, the 4th audion, the 5th audion, the leading of the 6th audion
Logical/cut-off realizes the output of forward and reverse power supply, provides the low-tension supply of forward and reverse output for whole LED string, and stability is high, bulb
Spoilage is low.
Accompanying drawing illustrates:
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit model of the present utility model
Enclose.Wherein:
Fig. 1 is the double-colored clever lamp driver figure of low-voltage LED of one embodiment of this utility model；
Fig. 2 is the LED bulb group structural representation of one embodiment of this utility model；
Fig. 3 is the electrodeless double-color LED bulb structural representation of one embodiment of this utility model；
Fig. 4 is the positive and negative output power supply circuit schematic diagram of one embodiment of this utility model；
Fig. 5 is that the positive counter voltage of one embodiment of this utility model is changed to layout.
Symbol description in figure:
1-LED lamp string, 2-LED bulb group, the electrodeless double-color LED bulb of 3-, 4-forward LED chip, the reverse LED chip of 5-,
6-pin, 7-attaching plug, 8-positive and negative out-put supply module.
Detailed description of the invention:
As it is shown in figure 1, the double-colored clever lamp of low-voltage LED of the present utility model, including: LED string 1 and positive and negative out-put supply
Module 8.
Described LED string 1 includes that m LED bulb group 2, each described LED bulb group 2 include n LED bulb 3, described n
Being connected in parallel between individual LED bulb 3, be connected in series between described m LED bulb group 2, described LED bulb 3 is electrodeless double-colored
LED bulb.Described LED bulb group 2 can be 10 groups, 20 groups or more, the LED bulb 3 in described each LED bulb group 2
At least more than 5, in the present embodiment, described LED string 1 includes that 10 LED bulb groups 2, each described LED bulb group 2 are wrapped
Including 5 LED bulb 3, described LED bulb group 2 is as shown in Figure 2.As it is shown on figure 3, the present embodiment provides a kind of red blue dual-colored LED lamp
Bubble schematic diagram, described electrodeless double-color LED bulb 3 is by forward LED chip 4 and reverse LED chip 5 is parallel with one another forms, described nothing
Pole double-color LED bulb connects power line by two pins 6.
The two ends of described LED string connect power line, and the first end of described power line connects with the two ends of described LED string
Connecing, the second end of described power line connects attaching plug 7.
Described positive and negative out-put supply module includes control chip and the forward and reverse control circuit being made up of multiple audions, this
In embodiment, described control chip uses microcomputer chip, it is achieved whole lamp string Chang Liang/get brighter gradually dark/two kinds of color changes/right
The functions such as sudden strain of a muscle.The outfan of described forward and reverse out-put supply module is connected with described attaching plug, as shown in Figure 4, described positive and negative
It is 29V to the output end voltage of out-put supply module.In the present embodiment, as it is shown in figure 5, described forward and reverse control circuit includes
One audion Q1, the second audion Q2, the 3rd audion Q3, the 4th audion Q4, the 5th audion Q5, the 6th audion Q6,
First resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7,
8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st resistance R11.Described first audion Q1, described two or three pole
Pipe Q2, described 4th audion Q4, described 5th audion Q5 are NPN audion, described 3rd audion Q3, the described 6th 3
Pole pipe Q6 is PNP triode.6 feet of described control chip connect the base stage of described first audion Q1 by the first resistance R1,
7 feet of described control chip U1 connect the base stage of described second audion Q2 by the second resistance R2.Described first audion Q1
Colelctor electrode by the 3rd resistance R3 connect described 3rd audion Q3 base stage, the colelctor electrode of described first audion Q1 and institute
The colelctor electrode stating the 4th audion Q4 connects, and the emitter stage of described first audion Q1 connects the described 5th by the 4th resistance R4
The base stage of audion Q5, the colelctor electrode of described first audion Q1 connects the collection of described 6th audion Q6 by the 5th resistance R5
Electrode.The colelctor electrode of described second audion Q2 connects the base stage of described 6th audion Q6 by the 6th resistance R6, and described the
The emitter stage of two audion Q2 connects the base stage of described 4th audion Q4 by the 7th resistance R7.Described 5th audion Q5's
Emitter stage and the grounded emitter of described 4th audion Q4, the base stage of described 5th audion Q5 is connect by the 8th resistance R8
Ground, the base stage of described 4th audion Q4 is by the 9th resistance R9 ground connection, and the base stage of described first audion Q1 is by the tenth electricity
Resistance R10 ground connection, the base stage of described second audion Q2 passes through the 11st resistance R11 ground connection, the current collection of described 5th audion Q5
Pole is connected with the colelctor electrode of described 6th audion Q6, and the colelctor electrode of described 3rd audion Q3 is with described 4th audion Q4's
Colelctor electrode connects, and the emitter stage of described 6th audion Q6 is connected with the emitter stage of described 3rd audion Q3.Described forward and reverse
First outfan L1 of control circuit is connected with the colelctor electrode of described first audion Q1, the second of described forward and reverse control circuit
Outfan L2 is connected with the colelctor electrode of described 5th audion Q5.
The double-colored clever lamp of low-voltage LED described in the present embodiment, including: LED string and positive and negative out-put supply module.It passes through
The form connected after bulb in whole LED string is arranged to first parallel connection, dies multiple or pulls down multiple bulb, whole lamp
The illumination of string and outward appearance, all without impacted, use electrodeless double-color LED bulb composition LED string to avoid the dullness of LED string
Color, meets the decorative effect of different color；It is by arranging positive and negative out-put supply module, by control chip output difference
The low and high level pulse signal of dutycycle through the first audion and the second audion control the 3rd triode, the 4th audion,
5th audion, the conduction and cut-off of the 6th audion realize the output of forward and reverse power supply, provide forward and reverse defeated for whole LED string
The low-tension supply gone out, stability is high, and bulb-damage rate is low.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among the protection domain still in this utility model creation.
Claims (8)
1. the double-colored clever lamp of low-voltage LED, it is characterised in that including: LED string and positive and negative out-put supply module；
Described LED string includes that m LED bulb group, each described LED bulb group include n LED bulb, described n LED
Being connected in parallel between bubble, be connected in series between described m LED bulb group, described LED bulb is electrodeless double-color LED bulb；
The two ends of described LED string connect power line, and the first end of described power line is connected with the two ends of described LED string,
Second end of described power line connects attaching plug；
Described positive and negative out-put supply module includes control chip and the forward and reverse control circuit being made up of multiple audions, described just
Reversely the outfan of out-put supply module is connected with described attaching plug, the output end voltage of described forward and reverse out-put supply module
For 29V.
The double-colored clever lamp of low-voltage LED the most according to claim 1, it is characterised in that: described electrodeless double-color LED bulb is by just
To LED chip and reverse LED chip composition parallel with one another, described electrodeless double-color LED bulb connects power line by two pins.
The double-colored clever lamp of low-voltage LED the most according to claim 1, it is characterised in that: described LED string includes 10 LED
Bulb group.
The double-colored clever lamp of low-voltage LED the most according to claim 1, it is characterised in that: each described LED bulb group includes 5
Individual LED bulb.
The double-colored clever lamp of low-voltage LED the most according to claim 1, it is characterised in that: described forward and reverse control circuit includes
First audion Q1, the second audion Q2, the 3rd audion Q3, the 4th audion Q4, the 5th audion Q5, the 6th audion
Q6, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance
R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st resistance R11.
The double-colored clever lamp of low-voltage LED the most according to claim 5, it is characterised in that: described first audion Q1, described
Two audion Q2, described 4th audion Q4, described 5th audion Q5 are NPN audion, described 3rd audion Q3, described
6th audion Q6 is PNP triode.
The double-colored clever lamp of low-voltage LED the most according to claim 6, it is characterised in that: 6 feet of described control chip are by the
One resistance R1 connects the base stage of described first audion Q1, and 7 feet of described control chip connect described the by the second resistance R2
The base stage of two audion Q2；The colelctor electrode of described first audion Q1 connects described 3rd audion Q3's by the 3rd resistance R3
Base stage, the colelctor electrode of described first audion Q1 is connected with the colelctor electrode of described 4th audion Q4, described first audion Q1
Emitter stage by the 4th resistance R4 connect described 5th audion Q5 base stage, the colelctor electrode of described first audion Q1 passes through
5th resistance R5 connects the colelctor electrode of described 6th audion Q6；The colelctor electrode of described second audion Q2 passes through the 6th resistance R6
Connecting the base stage of described 6th audion Q6, the emitter stage of described second audion Q2 connects the described 4th by the 7th resistance R7
The base stage of audion Q4；The emitter stage of described 5th audion Q5 and the grounded emitter of described 4th audion Q4, described
The base stage of five audion Q5 passes through the 8th resistance R8 ground connection, and the base stage of described 4th audion Q4 passes through the 9th resistance R9 ground connection,
The base stage of described first audion Q1 passes through the tenth resistance R10 ground connection, and the base stage of described second audion Q2 is by the 11st electricity
Resistance R11 ground connection, the colelctor electrode of described 5th audion Q5 is connected with the colelctor electrode of described 6th audion Q6, described three or three pole
The colelctor electrode of pipe Q3 is connected with the colelctor electrode of described 4th audion Q4, the emitter stage and the described 3rd of described 6th audion Q6
The emitter stage of audion Q3 connects.
The double-colored clever lamp of low-voltage LED the most according to claim 7, it is characterised in that: the of described forward and reverse control circuit
One outfan L1 is connected with the colelctor electrode of described first audion Q1, the second outfan L2 of described forward and reverse control circuit and institute
The colelctor electrode stating the 5th audion Q5 connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620617588.XU CN205746248U (en) | 2016-06-17 | 2016-06-17 | A kind of double-colored clever lamp of low-voltage LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620617588.XU CN205746248U (en) | 2016-06-17 | 2016-06-17 | A kind of double-colored clever lamp of low-voltage LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205746248U true CN205746248U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620617588.XU Expired - Fee Related CN205746248U (en) | 2016-06-17 | 2016-06-17 | A kind of double-colored clever lamp of low-voltage LED |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10455673B1 (en) | 2019-01-29 | 2019-10-22 | Jetmax Lighting Industrial Co., Limited | Light string with a non-extinguishing function and an independent LED blinking function |
| US10728994B1 (en) | 2019-11-22 | 2020-07-28 | Jetmax Lighting Industrial Co., Limited | Multi-mode series light controlling system |
| WO2020244490A1 (en) * | 2019-06-03 | 2020-12-10 | 史杰 | Light source circuit board and led bulb with low heat generation |
| CN112702812A (en) * | 2021-01-16 | 2021-04-23 | 正阳县合兴灯饰有限公司 | LED driving method and driving circuit |
-
2016
- 2016-06-17 CN CN201620617588.XU patent/CN205746248U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10455673B1 (en) | 2019-01-29 | 2019-10-22 | Jetmax Lighting Industrial Co., Limited | Light string with a non-extinguishing function and an independent LED blinking function |
| WO2020244490A1 (en) * | 2019-06-03 | 2020-12-10 | 史杰 | Light source circuit board and led bulb with low heat generation |
| US10728994B1 (en) | 2019-11-22 | 2020-07-28 | Jetmax Lighting Industrial Co., Limited | Multi-mode series light controlling system |
| CN112702812A (en) * | 2021-01-16 | 2021-04-23 | 正阳县合兴灯饰有限公司 | LED driving method and driving circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |