CN206072821U - A kind of dimming LED fluorescent lamp pipe designed based on DOB - Google Patents
A kind of dimming LED fluorescent lamp pipe designed based on DOB Download PDFInfo
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- CN206072821U CN206072821U CN201621108118.7U CN201621108118U CN206072821U CN 206072821 U CN206072821 U CN 206072821U CN 201621108118 U CN201621108118 U CN 201621108118U CN 206072821 U CN206072821 U CN 206072821U
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- dob
- light source
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Abstract
This utility model discloses a kind of dimming LED fluorescent lamp pipe designed based on DOB, including tube housing, plug, LED light source and DOB control modules, the DOB control modules include that wiring board and integral type set DOB driver elements in the circuit board, and the both sides connection of wiring board is set in the plug at tube housing two ends；LED light source is sticked in the circuit board, and which includes the two paths of LED light source of different-colour, is driven by DOB driver elements and realizes that multiple color temperatures are illuminated.Fluorescent tube is designed based on DOB, using the DOB wiring boards of unitary design；Two paths of LED light source of the LED light source using different-colour, realization realize various photochromic illuminating effects on same fluorescent tube；And the both sides of DOB wiring boards are directly connected to be set in the plug at tube housing two ends, remove the complicated connection of conventional power source from, it is simple for assembly process, the phenomenon that driving power supply installation position heat and wiring board heat are superimposed and cause partial LED light source light decay serious is avoided also, it is ensured that it is excellent that colour temperature adjusts illuminating effect simultaneously.
Description
Technical field
This utility model is related to a kind of LED lamp, specifically refers to a kind of dimming LED fluorescent lamp pipe designed based on DOB.
Background technology
LED fluorescent lamp tube and main two kinds of products that LEDbulb lamp is current semiconductor LED illumination universalness.Due to LED
Fluorescent tube is generally used for factory, school, office space, so people typically produce monochromatic LED fluorescent tube, it is especially most normal
Reference color temperature is about in the positive white light of 5500-6500K.However, with people's focussing ring border and light quality requirement increasingly
Lifted, also with the rise of intelligent lighting, on same light fixture, realization regulation is bright dark or regulation colour temperature has become following and answered
Use trend.
Currently, traditional fluorescent lamp and common LED daylight lamp are suffered from the drawback that when in the face of intelligent lighting trend：Its
First, conventional fluorescent fluorescent tube can not realize multiple color temperatures on same fluorescent tube, such as in supermarket, grid lamp disc can be by
According to 3 tubes, in order to reach mixed light, owner is often mounted with 2 Zhizheng white light fluorescent tubes and 1 warm white light lamp tube, and existing can not
It is intelligent to adjust and inaesthetic shortcoming.Two, common LED daylight lamp is generally the monochromatic light in white light, warm light or neutral light,
People also consciously to being transformed with drive module on the wiring board inside same fluorescent tube, are realized on a tubes
The regulation of different-colour.However, due in order to reach the effect of toning, will often be distributed in LED circuit board of more than two kinds some
Kind of LED light source, and the LED drive module of band toning function need in bar shaped tube groove, if the heat of drive module with
The heat superposition of dry kind of LED light source, can produce the serious phenomenon of partial LED light source light decay.Simultaneously as LED drivings will be installed
Power supply, the packaging technology of LED fluorescent lamp tube are loaded down with trivial details, and cost of labor is higher.
In consideration of it, this case is furtherd investigate to the problems referred to above, and propose a kind of dimming LED (Light Emitting Diode) daylight designed based on DOB
Fluorescent tube, thus this by producing.
Utility model content
The purpose of this utility model is to provide a kind of dimming LED fluorescent lamp pipe designed based on DOB, realizes excellent light modulation
, there is heat superposition and bring light source light decay in function, with simple for structure, simple for assembly process in overcoming prior art,
Low cost, the advantages of.
In order to reach above-mentioned purpose, solution of the present utility model is：
A kind of dimming LED fluorescent lamp pipe designed based on DOB, including tube housing, plug, LED light source and DOB control mould
Block, the DOB control modules include that wiring board and integral type set DOB driver elements in the circuit board, the both sides difference of wiring board
Connection is set in the plug at tube housing two ends；LED light source is sticked in the circuit board, and which includes the two paths of LED light of different-colour
Source, is driven by DOB driver elements and realizes that multiple color temperatures are illuminated.
The DOB driver elements drive IC units, the circuit bag of DOB control modules for the LED constant current of IC models 8000C
Include switch S1 and bridge rectifier D B1；Power supply L ends, bridge are accessed after the one electrode input end concatenation switch S1 of bridge rectifier D B1
Another electrode input end of formula commutator DB1 accesses power supply N-terminal；5 feet of 8000C, 6 feet, 8 feet concatenate respectively all the way LED light source,
Another paths of LEDs light source, resistance R3, afterwards three tunnels parallel connection access a pin outfan of bridge rectifier D B1, bridge rectifier
Another pin output head grounding of DB1；1 foot of 8000C, 2 feet, 3 feet and 4 feet difference serial capacitance C1, electric capacity C2, resistance R1 and
It is grounded after resistance R2.
Varistor TD561 is gone back and is connected in bridge rectifier D B1, and the rear end for switching S1 is serially connected with electric fuse F1.
Concatenate into diode D between the parallel connected end of the two paths of LED light source and a pin outfan of bridge rectifier D B1；
After the negative pole being connected with two paths of LED light source parallel connected end of diode D is terminated with polarized electric capacity EC parallel with one another and resistance R4
Ground connection.
The resistance R1 and resistance R2 resistance values are equal, and 8000C realizes the single channel 100% of two paths of LED light source, and 50%, 0%
Brightness regulation.
The two paths of LED light source is respectively warm white LED branch road and all the way cool white light LED branch road all the way.
The LED light source in the circuit board be in single distribution, two kinds of colour temperature lamp bead phases of the two paths of LED light source of different-colour
Between be distributed.
The LED light source is in double distribution in the circuit board, and two kinds of colour temperature lamp beads of the two paths of LED light source of different-colour are simultaneously
Row's distribution.
After such scheme, this new dimming LED fluorescent lamp pipe designed based on DOB, having relative to prior art
Beneficial effect is：Fluorescent tube is designed based on DOB, using the DOB wiring boards of unitary design；LED light source adopts different-colour
Two paths of LED light source, realization various photochromic illuminating effects are realized on same fluorescent tube；And the both sides of DOB wiring boards are direct
Connection is set in the plug at tube housing two ends, removes the complicated connection of conventional power source from, simple for assembly process, also avoids driving electricity
The phenomenon that source installation position heat and wiring board heat are superimposed and cause partial LED light source light decay serious, it is ensured that colour temperature adjusts same
When illuminating effect it is excellent.
Description of the drawings
Fig. 1 is the front view of this new dimming LED fluorescent lamp pipe designed based on DOB；
Fig. 2 is the exploded view of this new dimming LED fluorescent lamp pipe designed based on DOB；
Fig. 3 is the local A enlarged drawings of Fig. 2；
Fig. 4 is the circuit diagram of this new DOB control module.
Label declaration
1 pedestal 11 of tube housing
110 mounting groove 111 of draw-in groove
12 mounting bar 121 of clamshell
2 LED light source 3 of plug
DOB control modules 4.
Specific embodiment
With reference to the accompanying drawings and detailed description this case is described in further detail.
This case is related to a kind of dimming LED fluorescent lamp pipe designed based on DOB, as Figure 1-4, including tube housing 1, blocks up
2, LED light source 3 and DOB control modules 4.
Plug 2 is provided with two, is respectively sleeved at the two ends of tube housing 1, is locked with screw.DOB control modules 4 be based on
The DOB wiring boards of DOB designs, which includes that wiring board and integral type set DOB driver elements in the circuit board, the both sides of wiring board
Connect two plugs 2 at two ends respectively.
LED light source 3 is sticked on the wiring board of DOB control modules 4, and LED light source 3 includes the two paths of LED light of different-colour
Source, is driven by DOB driver elements and realizes various (more than 3 kinds) colour temperature illuminations.Two paths of LED light source 2 is specifically as follows warm white all the way
Light LED branch roads and all the way cool white light LED branch road.The warm white LED lamp bead colour temperature of warm white LED branch road adopts 3000K, cool white light
The cool white LED lamp bead colour temperature of LED branch roads adopts 6500K.
DOB control modules 4 provide preferred embodiment as shown in figure 4, DOB driver elements select the LED of IC models 8000C
Constant-current driving IC unit.The circuit of DOB control modules 4 mainly includes switch S1, bridge rectifier D B1 and IC chip 8000C.Bridge
Power supply L ends, another positive pole of bridge rectifier D B1 are accessed after one electrode input end (end 1) the concatenation switch S1 of formula commutator DB1
Input (end 3) accesses power supply N-terminal；5 feet of 8000C, 6 feet, 8 feet concatenate LED light source, another paths of LEDs light source, electricity all the way respectively
Resistance R3, afterwards three tunnels parallel connection access a pin outfan (end 2) of bridge rectifier D B1, and the another of bridge rectifier D B1 draws
Foot outfan (end 4) ground connection；1 foot of 8000C, 2 feet, 3 feet and 4 feet difference serial capacitance C1, electric capacity C2, resistance R1 and resistance R2
After be grounded.
Further, go back in bridge rectifier D B1 and be connected to varistor TD561, play divided current circuit function.Switch
The rear end of S1 is also serially connected with electric fuse F1, equally plays insurance protection circuit effect.
Further, also concatenating into two between the parallel connected end of the two paths of LED light source and a pin outfan of bridge rectifier D B1
Pole pipe D；The negative pole being connected with two paths of LED light source parallel connected end of diode D is terminated with polarized electric capacity EC parallel with one another and electricity
It is grounded after resistance R4.Whole circuit connection brings switch without frequency is dodged, the characteristics of illumination performance is excellent.
In 4 control circuit of DOB control modules, 8000C is can 3 sections of light modulation/color-temperature regulating LED constant current drive control electricity
Road, according to open and close on and off switch S1, changes two-way output port on off state successively, realizes two-way different-colour LED
Alternating light on and off, to realize adjusting the purpose of colour temperature, and by arranging resistance R1 and resistance R2, achievable output carries out
The purpose of regulation.
In specific embodiment, R1=R2=10 Ω are set, 8000C realizes the single channel 100%, 50% of two paths of LED light source,
0% brightness regulation.Work as 0.3s<Switch periods<3s：When switch is opened for the first time, average current IOUT2=30mA is exported
(OUT2 outputs connect 3000K colour temperature lamp beads), output total current is 30mA, and the LED light source branch road of corresponding 6 pins lights illumination, shines
Light colour temperature is 3000K；When switch is opened for second, average current IOUT1=IOUT2=15mA is exported, output total current is
30mA, 5 feet of correspondence, the two paths of LED light source branch road of 6 pins light illumination simultaneously, and illumination colour temperature is 4500K；Switch third time is opened
Qi Shi, output average current IOUT1=30mA (OUT1 ports connect 6500K colour temperature lamp beads), output total current are 30mA, correspond to 5
The LED light source branch road of pin lights illumination, and illumination colour temperature is 6500K.Work as switch periods>3s, replys original state, and output is average
Electric current IOUT2=30mA, output total current are 30mA.Certainly, the single channel brightness regulation of two paths of LED light source differs and is set to institute above
Specific embodiment is lifted, by arranging resistance R1 and resistance R2, can also enter line translation adjustment to brightness regulation pattern.
Preferably, on wiring board, LED light source 3 has two kinds of preferred arrangement modes, first kind of way, in the circuit board in list
Row's distribution, two kinds of colour temperature lamp beads of the two paths of LED light source 3 of different-colour distribute alternately.Another way, as shown in figure 3, LED
In the circuit board in double distribution, two kinds of colour temperature lamp beads of the two paths of LED light source 3 of different-colour are distributed light source 3 side by side.Lamp plate connects
Line mode is accessed using three lines, and a line is the common positive pole of two branch roads, and two lines are respectively the negative pole of two branch roads in addition.
The foregoing is only this new preferred embodiment, all impartial changes done with this new right and
Modification, all should belong to the scope of this new claim.
Claims (8)
1. it is a kind of based on DOB design dimming LED fluorescent lamp pipe, it is characterised in that：Including tube housing, plug, LED light source and
DOB control modules, the DOB control modules include that wiring board and integral type set DOB driver elements in the circuit board, wiring board
Both sides connect the plug for being set in tube housing two ends respectively；LED light source is sticked in the circuit board, and which includes the two of different-colour
Paths of LEDs light source, is driven by DOB driver elements and realizes that multiple color temperatures are illuminated.
2. a kind of dimming LED fluorescent lamp pipe designed based on DOB as claimed in claim 1, it is characterised in that：The DOB drives
Moving cell drives IC units for the LED constant current of IC models 8000C, and the circuit of DOB control modules includes switching S1 and bridge-type is whole
Stream device DB1；Access power supply L ends after the one electrode input end concatenation switch S1 of bridge rectifier D B1, bridge rectifier D B1 it is another
One electrode input end accesses power supply N-terminal；5 feet of 8000C, 6 feet, 8 feet concatenate respectively all the way LED light source, another paths of LEDs light source,
Resistance R3, afterwards three tunnels parallel connection access a pin outfan of bridge rectifier D B1, another pin of bridge rectifier D B1
Output head grounding；It is grounded after 1 foot of 8000C, 2 feet, 3 feet and 4 feet difference serial capacitance C1, electric capacity C2, resistance R1 and resistance R2.
3. a kind of dimming LED fluorescent lamp pipe designed based on DOB as claimed in claim 2, it is characterised in that：The bridge-type is whole
Varistor TD561 is gone back and is connected on stream device DB1, the rear end for switching S1 is serially connected with electric fuse F1.
4. a kind of dimming LED fluorescent lamp pipe designed based on DOB as claimed in claim 2, it is characterised in that：The two-way
Concatenate into diode D between the parallel connected end of LED light source and a pin outfan of bridge rectifier D B1；Diode be D's and two-way
The negative pole that LED light source parallel connected end is connected is grounded after being terminated with polarized electric capacity EC parallel with one another and resistance R4.
5. a kind of dimming LED fluorescent lamp pipe designed based on DOB as claimed in claim 2, it is characterised in that：The resistance R1
And resistance R2 resistance values are equal, 8000C realizes the single channel 100% of two paths of LED light source, 50%, 0% brightness regulation.
6. a kind of dimming LED fluorescent lamp pipe designed based on DOB as claimed in claim 1 or 2, it is characterised in that：Described two
Paths of LEDs light source is respectively warm white LED branch road and all the way cool white light LED branch road all the way.
7. a kind of dimming LED fluorescent lamp pipe designed based on DOB as claimed in claim 1, it is characterised in that：The LED light
In the circuit board in single distribution, two kinds of colour temperature lamp beads of the two paths of LED light source of different-colour distribute alternately in source.
8. a kind of dimming LED fluorescent lamp pipe designed based on DOB as claimed in claim 1, it is characterised in that：The LED light
In the circuit board in double distribution, two kinds of colour temperature lamp beads of the two paths of LED light source of different-colour are distributed side by side in source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108118.7U CN206072821U (en) | 2016-10-10 | 2016-10-10 | A kind of dimming LED fluorescent lamp pipe designed based on DOB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108118.7U CN206072821U (en) | 2016-10-10 | 2016-10-10 | A kind of dimming LED fluorescent lamp pipe designed based on DOB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072821U true CN206072821U (en) | 2017-04-05 |
Family
ID=58440965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621108118.7U Expired - Fee Related CN206072821U (en) | 2016-10-10 | 2016-10-10 | A kind of dimming LED fluorescent lamp pipe designed based on DOB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464857A (en) * | 2021-05-31 | 2021-10-01 | 厦门普为光电科技有限公司 | Splicing type lamp tube capable of adjusting color temperature power |
-
2016
- 2016-10-10 CN CN201621108118.7U patent/CN206072821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464857A (en) * | 2021-05-31 | 2021-10-01 | 厦门普为光电科技有限公司 | Splicing type lamp tube capable of adjusting color temperature power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170405 Termination date: 20211010 |