CN205746190U - Replaced type LED lamp tube - Google Patents
Replaced type LED lamp tube Download PDFInfo
- Publication number
- CN205746190U CN205746190U CN201620413476.2U CN201620413476U CN205746190U CN 205746190 U CN205746190 U CN 205746190U CN 201620413476 U CN201620413476 U CN 201620413476U CN 205746190 U CN205746190 U CN 205746190U
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- module
- lamp tube
- led lamp
- led light
- type led
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Abstract
The utility model discloses a kind of replaced type LED lamp tube, including body, the LED light module being located in body, the driving module of connection LED light module and four lamp bases, described driving module includes that two drive module, each driving module has two inputs and two outfans, two inputs of each driving module connect two lamp bases being positioned at same one end by current limiting component respectively, different driving modules connects different lamp bases, two outfans of each driving module connect two inputs of LED light module, one of them input of LED light module concatenation high-voltage trigger part.This utility model is by concatenating high-voltage trigger part in LED light module; the work process of simulation conventional fluorescent fluorescent tube; avoid triggering electronic ballast protection function and causing power-off so that this utility model fluorescent tube goes for polytype electric ballast, improves its matching performance.
Description
Technical field
This utility model relates to technical field of LED illumination, particularly relates to a kind of replaced type LED lamp tube.
Background technology
Daylight lamp is the illuminations that office space, shelter are the most frequently used, and traditional daylight lamp typically uses fluorescent tube, because of LED
Having the advantages such as energy-saving and environmental protection, along with the continuous maturation of LED technology, fluorescent tube is gradually substituted by LED lamp tube.By
Often being provided with ballast in existing fluorescent lighting fixture, its output electric current is alternating current, and LED needs DC driven, for reality
Now replace, need to install electric power driving module in LED lamp tube.
Electric ballast (Electricalballast) is the one of ballast, refers to use electronic technology to drive electric light source, is allowed to produce
The electronic equipment of required illumination.Corresponding is inductance type ballast (or ballast).Modern daylight lamp more and more uses
Electric ballast, light small and exquisite, it might even be possible to be integrated with fluorescent tube etc. by electric ballast, meanwhile, electric ballast leads to
Often can have starter function concurrently, so single starter can be saved again.Electric ballast can also have more multi-functional, than
As can be improved or eliminate the scintillation of daylight lamp by raising power frequency or current waveform (such as becoming square wave).
CN 101600288 A discloses a kind of circuit of electronic ballast being adapted to common dimmer for light control, including power supply input electricity
Road, switching circuitry and resonance output loop, have correction and adjust loop between described power supply input circuit and switching circuitry, with
The resonance output loop of Shi Suoshu also comprises cathodic protection circuit, i.e. filament protective loop.The same with above electric ballast, pass
System fluorescent lamp ballast has with filament detection function mostly, and when filament disconnects or be short-circuit, ballast all can be protected, so replacing
Type LED is accomplished by a kind of artifical resistance that can substitute for filament, if this resistance substitutes with common resistance, energy
Loss can be the biggest.
CN104595762A discloses the LED lamp tube of a kind of replaceable electronic fluorescent fluorescent tube, and including body, body has
One end and the second end, the first end is provided with the first lamp base and the second lamp base, and the second end is provided with the 3rd lamp base and the 4th lamp base, described pipe
Internal LED light module and the electric power driving module of being provided with, described electric power driving module include first input end, the second input,
First outfan and the second outfan, the first outfan and the second outfan connect the positive and negative electrode of LED light module respectively, the
One lamp base and the second lamp base connect first input end by the first NTC thermistor and the second NTC thermistor respectively；3rd lamp
Foot and the 4th lamp base connect the second input by the 3rd NTC thermistor and the 4th NTC thermistor respectively.
Be exactly when output electric current excessive, electric ballast also can starting protection function, the most existing replaced type LED lamp tube replace
Conventional fluorescent exists for limitation, it is therefore desirable to by transformation drive circuit, improve the replaceability of LED lamp tube.
Utility model content
This utility model provides a kind of replaced type LED lamp tube, to solve the electric ballast kind of existing LED lamp tube coupling
Less problem.
A kind of replaced type LED lamp tube, the LED light module including body, being located in body, connects LED light module
Driving module and four lamp bases, described driving module includes that two drive modules, each driving module have two inputs and
Two outfans, two inputs of each driving module connect two lamp bases being positioned at same one end by current limiting component, no respectively
Same driving module connects different lamp bases, and two outfans of each driving module connect two inputs of LED light module
End, one of them input of LED light module concatenation high-voltage trigger part.
Described triggering device is bidirectional triode thyristor, one-way SCR, high pressure diac or Surge Protector, preferably unidirectional
Controllable silicon.
Preferably, the trigger voltage of described high-voltage trigger part is 400V～800V, and the electric ballast of part has detection fluorescent tube
Abnormal function, fluorescent lamp both end voltage when triggering is higher, and LED light module works without this process, if electronics town
Stream device detects that fluorescent tube original state is not reaching to high pressure conditions, will be considered that exception disconnects, and therefore the present invention is provided with this high pressure
Trigger device, the artificial work process simulating fluorescent lamp, it is to avoid above-mentioned situation occurs, improve fluorescent tube matching.
Current limiting component mainly prevents by the electric current of LED light module excessive, it is preferred that described current limiting component is current-limiting inductance,
Current limitation effect becomes apparent from, it is preferred that parameter 47UH-470UH of described inductance.
Preferably, the electric capacity being all connected with two inputs driving module including two ends and discharge resistance, by electric capacity and electric discharge
Resistor coupled in parallel, utilizes electric capacity capacitive reactance simulation filament resistance under high frequency state, it is to avoid electric ballast trigger protection function.
More having choosing, the capacitance of described electric capacity is 10NF-1UF, and the resistance of described discharge resistance is 1K～20K Ω.
Preferably, the input of LED light module concatenates the current-limiting resistance in parallel with high-voltage trigger part, and fluorescent tube can be allowed to test
Time remain luminous secretly.
Preferably, the resistance of described current-limiting resistance is 750K Ω～1.5M Ω.
Preferably, two inputs of described LED light module also connect filter capacitor, can be filtered input current processing,
Improve light emitting module job stability.
This utility model, by concatenating high-voltage trigger part, the work process of simulation conventional fluorescent fluorescent tube in LED light module, is kept away
Exempt to trigger electronic ballast protection function and cause power-off so that this utility model fluorescent tube goes for polytype electronics town
Stream device, improves its matching performance.
Accompanying drawing explanation
Fig. 1 is the modular structure schematic diagram of this utility model LED lamp tube.
Detailed description of the invention
As it is shown in figure 1, a kind of replaced type LED lamp tube, including the LED light module in body (not shown), body
1, connecting driving module 2,3 and lamp base P1, P2, P3, P4 of driving LED light module, each driving module is permissible
Make common rectifier circuit, it is also possible to be commercially available driving chip, it is also possible to be drive circuit disclosed in CN 105282930A.、
Drive module to have two inputs and two outfans, drive two outfans of module to connect LED light module 1
Two inputs, one of them input of LED light module 1 concatenation controllable silicon T1, if needed, it is also possible to concatenation current limliting electricity
Resistance R3, current-limiting resistance R3 resistance is very big, typically at 750K Ω～1.5M Ω, mainly can allow lamp luminescence during test.
Lamp base P1, P2 connect two inputs driving module 2 by current-limiting inductance L1, L2, and two that drive module 2 defeated
The electric capacity C1 and discharge resistance R1, electric capacity C1 and current-limiting inductance L1, the L2 that enter to connect between end parallel connection form lc circuit, lamp
Foot P3, P4 by current-limiting inductance L3, L4 connect drive module 3 two inputs, drive module 3 two outfans it
Between connect the electric capacity C2 of parallel connection and discharge resistance R2, electric capacity C2 and current-limiting inductance L3, L4 form lc circuit, wherein current limliting
The inductance value of inductance is 47UH-470UH, value 10NF-1UF of electric capacity, and they act primarily as current-limiting function.
The operation principle of this utility model fluorescent tube is as follows:
Electric ballast output is high-frequency alternating current, through current-limiting inductance L1, L2, L3, L4 current limliting, reduces and passes through fluorescent tube
Electric current, improve safety.Electric capacity C1, C2 and the filament resistance of resistance R1, R2 simulation lamp tube ends, can compatible city
Most instant start ballast, Quick-starting ballast and pipeline start up by preheating ballast on face.Module 2,3 is driven to input
High-frequency alternating current be converted to unidirectional current.Because the input concatenation high-voltage trigger part of LED light module 1, as not up to touched
Generating pressure, high-voltage trigger part does not turns on, and after reaching trigger voltage conducting, it is only necessary to a normal running voltage, mould
Intend the work process of common fluorescent fluorescent tube, it is to avoid electric ballast trigger protection mechanism.Electric current is filtered at electric capacity C3 after filtering
Ripple, current value is more steady, inputs LED light module 1.
Claims (9)
1. a replaced type LED lamp tube, the LED light module including body, being located in body, connection LED luminescence mould
The driving module of block and four lamp bases, it is characterised in that described driving module includes that two drive module, each driving module
Having two inputs and two outfans, two inputs of each driving module connect two by current limiting component respectively and are positioned at
With the lamp base of one end, different driving modules connects different lamp bases, and it is luminous that two outfans of each driving module connect LED
Two inputs of module, one of them input of LED light module concatenation high-voltage trigger part.
2. replaced type LED lamp tube as claimed in claim 1, it is characterised in that described triggering device be bidirectional triode thyristor,
One-way SCR, high pressure diac or Surge Protector.
3. replaced type LED lamp tube as claimed in claim 1, it is characterised in that the trigger voltage of described high-voltage trigger part
For 400V～800V.
4. replaced type LED lamp tube as claimed in claim 1, it is characterised in that described current limiting component is current-limiting inductance.
5. replaced type LED lamp tube as claimed in claim 1, it is characterised in that include that two ends are defeated with drive module two
Enter electric capacity and discharge resistance that end connects.
6. replaced type LED lamp tube as claimed in claim 5, it is characterised in that the capacitance of described electric capacity is 10NF-1UF,
The resistance of described discharge resistance is 1K～20K Ω.
7. replaced type LED lamp tube as claimed in claim 1, it is characterised in that the input concatenation of LED light module with
The current-limiting resistance that high-voltage trigger part is in parallel.
8. replaced type LED lamp tube as claimed in claim 7, it is characterised in that the resistance of described current-limiting resistance is
750K Ω～1.5M Ω.
9. replaced type LED lamp tube as claimed in claim 1, it is characterised in that two inputs of described LED light module
And connect filter capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413476.2U CN205746190U (en) | 2016-05-09 | 2016-05-09 | Replaced type LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413476.2U CN205746190U (en) | 2016-05-09 | 2016-05-09 | Replaced type LED lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205746190U true CN205746190U (en) | 2016-11-30 |
Family
ID=57369947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620413476.2U Withdrawn - After Issue CN205746190U (en) | 2016-05-09 | 2016-05-09 | Replaced type LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205746190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805584A (en) * | 2016-05-09 | 2016-07-27 | 晨辉光宝科技有限公司 | Replaceable LED lamp tube |
-
2016
- 2016-05-09 CN CN201620413476.2U patent/CN205746190U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805584A (en) * | 2016-05-09 | 2016-07-27 | 晨辉光宝科技有限公司 | Replaceable LED lamp tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xie Tang Morninghope Shangyu District Industrial Park 312369 Zhejiang city of Shaoxing Province Patentee after: Chenhuangbao Technology Co., Ltd. Address before: Xie Tang Morninghope Shangyu District Industrial Park 312369 Zhejiang city of Shaoxing Province Patentee before: CHENHUI GUANGBAO TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20220325 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20220325 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |