CN207316541U - Compatible secure and the LED lamp tube applied more - Google Patents
Compatible secure and the LED lamp tube applied more Download PDFInfo
- Publication number
- CN207316541U CN207316541U CN201721149100.6U CN201721149100U CN207316541U CN 207316541 U CN207316541 U CN 207316541U CN 201721149100 U CN201721149100 U CN 201721149100U CN 207316541 U CN207316541 U CN 207316541U
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp tube
- rectifier
- stitch
- conductive pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A kind of compatible secure and the LED lamp tube applied more,It connects an external power supply,Mainly include two conductive pin groups,Fuse,Polarity switching module,Surge suppressor,Step-up/step-down circuit module and LED luminescence components,Wherein each conductive pin group is made of two stitch,Polarity switching module includes two voltage conversion devices,Each voltage conversion device connects conductive pin group respectively,One group of capacitance on circuit is accessed between the input terminal of each voltage conversion device it is operated under electron rectifier state and compensates to realize that the stabilized input voltage of fluorescent tube makes fluorescent tube reliably working,In addition inductor rectifier and starter can also be installed additional,Foregoing both while surge suppressor of arranging in pairs or groups ensure that the surge voltage that rectifier generation is effectively absorbed when input power is electron rectifier or inductor rectifier avoids start damage fluorescent tube,To ensure that alternating voltage can carry out rectification when any two stitch input by a complete bridge rectifier,Furthermore with the LED lamp tube for being equiped with fuse,It can prevent the phenomenon that lamp cap is burnt caused by lamp holder and stitch loose contact produce arcing.
Description
Technical field
The utility model system is related to a kind of LED lamp tube, particularly relates to a kind of tool safeties, and compatible with single or both-end are appointed
Two conductive stitch of meaning are conductive and the compatible secure of compatible electronic and inductor rectifier and the LED lamp tube applied more.
Background technology
At present the LED lamp tube peddled on the market be both needed to collocation can corresponding matching lamp holder, also therefore cause current LED light
Pipe standards can not be unified, at present it is common the problem of it is as follows:1st, LED lamp tube has single ended input power supply also to have double-width grinding power supply, institute
The LED lamp tube that both-end can be coordinated to connect electricity must be just bought with the electric seat of both end power supplying, because such mechanism causes existing lamp
Also there is the power supply of both-end lamp holder with single-ended, after this allows for LED lamp tube end-of-life, new fluorescent tube may unmatched problem hair
It is raw, 2, LED lamp tube be different for the startup specification of electron rectifier or inductor rectifier and must separate and buy, if opening
Dynamic demand be electron rectifier, but the startup specification that the LED lamp tube bought is inductor rectifier, then can not start, 3, LED
Fluorescent tube has no collocation fuse unit, therefore in use, being easy to loose contact occur to beat on the lamp holder of specification voltage shakiness
The situation of fire, therefore contacting points position at this time, which can produce arcing high temperature, can burn LED, when the first LED in series connection is burnt
When ruining, the LED to continue below can not all be reused.It is that related dealer institute is necessary therefore how to solve the problems, such as conventional construction
Where the problem of thinking.
Utility model content
In view of the above problem, the utility model system provides a kind of compatible secure and the LED lamp tube applied more, its feature
It is:Two conductive pin groups, its each described conductive pin group are made of two stitch, and respectively the conductive pin group sets a fuse;One pole
Property conversion circuit module, it includes two voltage conversion devices, each voltage conversion device connects the conductive pin group respectively, its
In be electrically connected a capacitance between each voltage conversion device;One surge suppressor, it is electrically connected the dipole inversion electricity
Road module is to absorb caused surge voltage;One step-up/step-down circuit module, it is electrically connected the surge suppressor that will hand over
Galvanic electricity is converted to direct current;And an at least LED luminescence components, it is electrically connected with the step-up/step-down circuit module to receive the direct current
Electricity, two stitch in each stitch wherein receive the external power supplies completely to pass through voltage conversion one of them described
Device, you can carried out electric current conversion by the step-up/step-down circuit module and conducted to cause the LED luminescence components.
In certain embodiments, an inductor rectifier and a starter are further included, it is electrically connected described in one of them and leads
The stitch one of in acusector group, and the starter is then electrically connected the stitch in each conductive pin group.
In certain embodiments, an electron rectifier is further included, it is electrically connected each described in each conductive pin group
Stitch, and the electron rectifier by the capacitance to limit and regulated output voltage.
In certain embodiments, wherein the LED lamp tube further includes one for installing the conductive pin group, the dipole inversion
Circuit module, the pedestal of the step-up/step-down circuit module and the LED luminescence components and one are installed in the pedestal and masking
The lampshade of the LED luminescence components.
In certain embodiments, wherein the LED lamp tube is T-shaped fluorescent tube.
In certain embodiments, wherein the T-shaped fluorescent tube is T8, T10, T12.
In certain embodiments, wherein the voltage conversion device is rectifier.
In certain embodiments, wherein the rectifier is bridge rectifier.
In certain embodiments, wherein the external power supply is mains voltage.
Each conductive pin group is connected respectively with two groups of voltage conversion devices by the utility model, and conductive pin group is then by two
Root stitch forms, therefore two stitch wherein in each stitch receive external power supply (mains voltage) completely to pass through it
One of voltage conversion device (bridge rectifier), you can by the step-up/step-down circuit module carry out electric current conversion and conduct cause institute
LED luminescence components are stated, and then the fluorescent tube of single ended input power supply or double-width grinding power supply can be met, are efficiently solved at present
The skimble-scamble problem of LED light pipe standards.
In addition, polarity switching in the utility model is relative to traditional bridge rectifier, more another sets
Bridge rectifier, the conductive pin group of each one group of LED lamp tube or so is connected to using the input terminal of two bridge rectifiers, separately
One group of capacitance on circuit is accessed between the input terminal of external two bridge rectifiers be operated under electron rectifier state compensate
To realize that the stabilized input voltage of fluorescent tube makes fluorescent tube reliably working, inductor rectifier and starter in addition can be also installed additional, foregoing two
Person's surge suppressor of arranging in pairs or groups at the same time ensures effectively to absorb rectifier when input power is electron rectifier or inductor rectifier
The surge voltage of generation avoids start damage fluorescent tube from so may insure that alternating voltage can when any two stitch input
Rectification is carried out by a complete bridge rectifier, pulsating direct current is provided is powered for the buck-boost and LED light source of rear class.
Furthermore the LED lamp tube in the utility model be mainly by the direct riveting of fuse fluorescent tube stitch (for copper material)
On, arcing high temperature can be produced in contacting points position when fluorescent tube loose contact sparking such as occurs in actual use, high temperature passes through
Stitch conducts heat to the thermo-sensitive material inside fuse, and when temperature reaches material operating temperature, fuse action fusing will
Loop current is cut off, and avoids fluorescent tube from producing security risk because of continuous high temperature.
The utility model causes LED lamp tube (T8, T10, T12) to be easier when transforming conventional fluorescent fluorescent tube at the same time.Tradition
The fluorescent tube of inductance type driving, as long as directly taking down starter, lamp tube replacement drives electronic type rectifier into LED lamp tube
Fluorescent tube, as long as directly replacing this fluorescent tube.
Describe the detailed features and advantage of this creation in detail in embodiments below, its content is enough to make any to be familiar with
Relevant art understands the technology contents of this creation and implements according to this, and content, claim according to disclosed by this specification
And schema, it is any to be familiar with relevant art and be readily understood upon the purpose and advantage of this creation correlation.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model LED lamp tube;
Fig. 2 is the circuit box schematic diagram of the utility model LED lamp tube;
Fig. 3 is the use state diagram of the utility model LED lamp tube;
Fig. 4 is the circuit box use state diagram of corresponding diagram 3;
Fig. 5 is another use state diagram of the utility model LED lamp tube;
Fig. 6 is the circuit box use state diagram of corresponding diagram 5;
Fig. 7 is the circuit box schematic diagram that the utility model is applicable in inductor rectifier;
Fig. 8 is the circuit box schematic diagram that the utility model is applicable in electron rectifier;
Fig. 9 is that the utility model is applicable in the circuit box schematic diagram for possessing fuse electron rectifier.
Description of reference numerals:
LED lamp tube 1, conductive pin group 10, stitch 100, fuse 11, polarity switching module 12, voltage conversion device
120, surge suppressor 13, step-up/step-down circuit module 14, LED luminescence components 15, capacitance 16, inductor rectifier 17, starter 18,
Electron rectifier 19, pedestal 20, lampshade 21.
Embodiment
The advantages of the utility model and feature and reach its method will be carried out with reference to exemplary embodiments and attached drawing it is more detailed
Carefully describe and be easier to understand.However, the utility model can in different forms be realized and not it should be understood that being only limitted to this
The embodiment of place statement.On the contrary, to those skilled in the art, these embodiments provided will make this exposure more
Add category that is thorough and comprehensive and intactly passing on the utility model, and the utility model will only be attached claims
Defined.In figure, the size and relative size of component or component are understandable for clarity and are represented in the method for lavishing praise on oneself.Entire chapter explanation
In book, identical element numbers refer to identical component.As later used, term " and/or " include any and institute
There is the combination of object listed by one or more correlations.
Unless otherwise defined, all following terms (comprising science and technology and scientific terminology) that are used in are with the skill with this area
Art personnel generally understand the identical meaning.Will more it will be appreciated that for example in defined in general used dictionary those
Term should be understood there is the meaning consistent with the content of association area, and unless be significantly defined in hereinafter, will not be with mistake
Degree idealization or the excessively formal meaning understand.
Illustrative embodiments are described in detail below in conjunction with attached drawing.However, these embodiments can be contained in different forms
In, and it is not necessarily to be construed as limiting the scope of the claims of the utility model.The offer of these embodiments causes the utility model
Exposure it is complete, those skilled int the art will can understand the category of the utility model via these embodiments.
It is the schematic perspective view and circuit box schematic diagram of the utility model LED lamp tube with reference to shown in Fig. 1 and Fig. 2.This reality
With the new LED lamp tube for any two conductive stitch conduction of a kind of compatible with single or both-end, it connects an external power supply (mains
Voltage), LED lamp tube 1 mainly include two conductive pin groups 10, fuse 11, polarity switching module 12, surge suppressor 13,
Step-up/step-down circuit module 14 and LED luminescence components 15, wherein each conductive pin group 10 is made of two stitch 100, fuse 11 is set
Each conductive pin group 10 is placed in, polarity switching module 12 includes two voltage conversion devices 120 (for the bridge rectifier in rectifier
Device), each voltage conversion device 120 connects conductive pin group 10 respectively, wherein being electrically connected an electricity between each voltage conversion device 120
Hold 16, and surge suppressor 13 is electrically connected each voltage conversion device 120 to absorb caused surge voltage, step-up/step-down circuit
Module 14 is electrically connected surge suppressor 13 so that alternating current is converted to direct current, and an at least LED luminescence components 15 are then electrically connected with
For step-up/step-down circuit module 14 to receive the direct current, two stitch 100 in each stitch 100 wherein receive external power supply with complete
It is whole to pass through one of them voltage conversion device 120, you can be carried out electric current conversion by step-up/step-down circuit module 14 and conducted to cause LED hairs
Optical assembly 15.
With reference to shown in Fig. 3-Fig. 6, it is foregoing in the compatible following two rectifiers of LED lamp tube 1, first includes electricity
Feel 17 and one starter 18 of rectifier, one of inductor rectifier 17 is electrically connected in one of them conductive pin group 10 stitch
100, and starter 18 is then electrically connected the stitch 100 in each conductive pin group 10.Second includes electron rectifier 19 and plural number
Capacitance 16, electron rectifier 19 is electrically connected each stitch 100 in each conductive pin group 10, and each capacitance 16 is then electrically connected at respectively
Voltage conversion device 120, by capacitance 16 to limit and stablize 19 output voltage of electron rectifier.
LED lamp tube 1 in foregoing further includes pedestal 20 and lampshade 21, and pedestal 20 is to install conductive pin group 10, polarity turns
Circuit module 12, surge suppressor 13, step-up/step-down circuit module 14 and LED luminescence components 15 are changed, and lampshade 21 is then installed in base
Seat 20 and masking LED luminescence components 15.The LED lamp tube 1 of the utility model is mainly T-shaped fluorescent tube (T8, T10, T12).
It is the use state diagram of the utility model LED lamp tube and the electricity of corresponding diagram 3 in the lump with reference to shown in figure 3 and Fig. 4
Road square use state diagram.(using the direction of arrow as electric current transmission direction) by taking single-ended two stitch 100 as an example, LED lamp tube
1 when being installed on exterior lamp holder, this is exterior, and lamp holder is only single-ended possesses conducting function, and external modulation is connected by single-ended conductive pin group 10
External power supply (mains voltage) on seat, wherein voltage conversion device 120 (bridge rectifier) connect single-ended conductive pin
10 (two stitch 100) of group, step-up/step-down circuit module 14 is then electrically connected each voltage conversion device 120 so that alternating current to be converted to
Direct current, LED luminescence components 15 are then electrically connected step-up/step-down circuit module 14 to receive direct current, as long as utilizing two stitch
100 receive external power supplies completely to pass through one of them voltage conversion device 120, you can carry out electricity by step-up/step-down circuit module 14
Circulation, which is changed and conducted, causes LED luminescence components 15, thereby may insure that alternating voltage can lead to when any two stitch input
Cross a complete bridge rectifier and carry out rectifying and wave-filtering, be that step-up/step-down circuit module 14 and LED luminescence components 15 provide pulsation directly
Stream is powered.
The utility model can not only meet single ended input and supply electricity to fluorescent tube, can also efficiently solve current LED lamp tube
The skimble-scamble problem of standard.The utility model causes LED lamp tube (T8, T10, T12) to be easier when transforming conventional fluorescent fluorescent tube.
The fluorescent tube of traditional inductance type driving, as long as directly taking down starter, lamp tube replacement is into LED lamp tube, to electronic type rectifier
The fluorescent tube of driving, as long as directly replacing this fluorescent tube.
It is another use state diagram and corresponding diagram 5 of the utility model LED lamp tube in the lump with reference to shown in figure 5 and Fig. 6
Circuit box use state diagram.(using the direction of arrow as electric current transmission direction) by taking each stitch 100 of both-end as an example, LED
When fluorescent tube 1 is installed on exterior lamp holder, each stitch 100 of both-end connects the external power supply (mains AC on exterior lamp holder
Pressure), wherein each voltage conversion device 120 (bridge rectifier) connects each stitch 100 of both-end conductive pin group 10 respectively, drop
Volt circuit module 12 is then electrically connected polarity switching module 12 so that alternating current is converted to direct current, LED luminescence components 15
Step-up/step-down circuit module 14 is then electrically connected to receive direct current, is received using each stitch 100 of both-end conductive pin group 1 outer
Portion's power supply is completely to pass through one of them voltage conversion device 120, you can carries out electric current conversion simultaneously by step-up/step-down circuit module 14
Conduction causes LED luminescence components 15, thereby may insure that alternating voltage can be complete by one when any two stitch input
Whole bridge rectifier carries out rectifying and wave-filtering, provides pulsating direct current for step-up/step-down circuit module 14 and LED luminescence components 15 and is supplied
Electricity.
The utility model can not only meet single ended input and supply electricity to fluorescent tube, can also efficiently solve current LED lamp tube
The skimble-scamble problem of standard.The utility model causes LED lamp tube (T8, T10, T12) to be easier when transforming conventional fluorescent fluorescent tube.
The fluorescent tube of traditional inductance type driving, as long as directly taking down starter, lamp tube replacement is into LED lamp tube, to electronic type rectifier
The fluorescent tube of driving, as long as directly replacing this fluorescent tube.
It is that the utility model is applicable in the circuit box schematic diagram of inductor rectifier and is applicable in the lump with reference to shown in figure 7 and Fig. 8
The circuit box schematic diagram of electron rectifier.It can be learnt in Fig. 7, the LED lamp tube 1 of the utility model is except including two conductive pin groups
10th, polarity switching module 12, surge suppressor 13, step-up/step-down circuit module 14 and LED luminescence components 15, are separately provided with electricity
One of feel 17 and one starter 18 of rectifier, wherein in one of them conductive pin group 10 of the electric connection of inductor rectifier 17
Stitch 100, and starter 18 is then electrically connected the stitch 100 in each conductive pin group 10.It can be learnt in Fig. 8, then can learn LED light
Pipe 1 is except including two conductive pin groups 10, polarity switching module 12, surge suppressor 13, step-up/step-down circuit module 14 and LED
Luminescence component 15, is separately provided with electron rectifier 19 and complex capacitance 16, and electron rectifier 19 is electrically connected each conductive pin group 10
In each stitch 100, and each capacitance 16 is then electrically connected at each voltage conversion device 120, by capacitance 16 to limit and stablize electricity
Sub- 19 output voltage of rectifier, works circuit wherein accessing one group of capacitance 16 between the input terminal of each voltage conversion device 120
Compensated under 19 state of electron rectifier to realize that the stabilized input voltage of fluorescent tube makes fluorescent tube reliably working, foregoing both are same
When collocation surge suppressor 13 ensure effectively to absorb rectification when input power is electron rectifier 19 or inductor rectifier 17
The surge voltage that device produces avoids start damage fluorescent tube from so may insure alternating voltage when any two stitch 100 input all
Rectification can be carried out by a complete bridge rectifier, pulsating direct current progress is provided for the buck-boost and LED light source of rear class
Power supply.
The LED lamp tube 1 of the utility model can not only be common to 15 two ways of electron rectifier 17 or inductor rectifier, also
Current LED lamp tube can be efficiently solved and start the skimble-scamble problem of standard, in addition, the LED lamp tube 1 of the utility model also can be straight
Connect alternating current input.The utility model causes LED lamp tube (T8, T10, T12) to be easier when transforming conventional fluorescent fluorescent tube.Tradition
The fluorescent tube of inductance type driving, as long as directly taking down starter, lamp tube replacement drives electronic type rectifier into LED lamp tube
Fluorescent tube, as long as directly replacing this fluorescent tube.
LED lamp tube described in the utility model is to include the T-shaped fluorescent tube of T8, T10, T12 model.Understood referring additionally to Fig. 8,
Included electron rectifier 19 is electrically connected each stitch 100 in each conductive pin group 10 in figure, and electron rectifier 19 is by electricity
Hold 16 to limit and stablize 19 output voltage of electron rectifier.
In the lump refering to what is shown in Fig. 9, the utility model is applicable in the circuit box schematic diagram for possessing fuse electron rectifier.This
LED lamp tube in utility model is mainly by 11 direct riveting of fuse on the stitch 100 (for copper material) of LED lamp tube 1, in figure
Included electron rectifier 19 is electrically connected each stitch 100 in each conductive pin group 10, and electron rectifier 19 is by capacitance 16
To limit and stablize 19 output voltage of electron rectifier, the meeting when LED lamp tube 1 loose contact sparking such as occurs in actual use
Arcing high temperature is produced in contacting points position, high temperature conducts heat to the thermo-sensitive material inside fuse 11 by stitch 100, when
Loop current is cut off in the action of fuse 11 fusing when temperature reaches material operating temperature, avoids LED lamp tube 1 because of continuous high temperature
Produce security risk.
Embodiment described above is only to illustrate the technological thought and feature of the utility model, its purpose makes to be familiar with this
The personage of skill can understand the content of the utility model and implement according to this, when cannot with restriction the utility model patent model
Enclose, i.e., the equivalent change made generally according to the revealed spirit of the utility model or modification, should cover in the utility model
In the scope of the claims.
To take a broad view of above-mentioned, it is seen that the utility model has reached the effect of to be promoted really in the case where breaking through previous technology, and
Nor be familiar with this those skilled in the art institute easily full of beard and, its creativeness having, practicality.
Claims (9)
1. a kind of compatible secure and the LED lamp tube applied more, it connects an external power supply, it is characterised in that:
Two conductive pin groups, its each described conductive pin group are made of two stitch, and respectively the conductive pin group sets a fuse;
One polarity switching module, it includes two voltage conversion devices, each voltage conversion device connects described lead respectively
Acusector group, wherein being electrically connected a capacitance between each voltage conversion device;
One surge suppressor, it is electrically connected the polarity switching module to absorb caused surge voltage;
One step-up/step-down circuit module, it is electrically connected the surge suppressor so that alternating current is converted to direct current;And
An at least LED luminescence components, it is electrically connected with the step-up/step-down circuit module to receive the direct current, in each stitch
Two stitch wherein receive the external power supply completely to pass through voltage conversion device one of them described, you can by described
Step-up/step-down circuit module carries out electric current conversion and conducts to cause the LED luminescence components.
2. compatible secure as claimed in claim 1 and the LED lamp tube applied more, it is characterised in that:Further include an inductor
Device and a starter are flowed, one of it is electrically connected in one of them the described conductive pin group stitch, and the starter
Device is then electrically connected the stitch in each conductive pin group.
3. compatible secure as claimed in claim 1 and the LED lamp tube applied more, it is characterised in that:It is whole to further include an electronics
Flow device, it is electrically connected each stitch in each described conductive pin group, and the electron rectifier by the capacitance to limit
And regulated output voltage.
4. compatible secure as claimed in claim 1 and the LED lamp tube applied more, it is characterised in that:Wherein described LED lamp tube
One is further included for installing the conductive pin group, the polarity switching module, the step-up/step-down circuit module and LED hairs
The pedestal of optical assembly and a lampshade for being installed in the pedestal and the masking LED luminescence components.
5. compatible secure as claimed in claim 1 and the LED lamp tube applied more, it is characterised in that:Wherein described LED lamp tube
For T-shaped fluorescent tube.
6. compatible secure as claimed in claim 5 and the LED lamp tube applied more, it is characterised in that:Wherein described T-shaped fluorescent tube
For T8, T10, T12.
7. compatible secure as claimed in claim 1 and the LED lamp tube applied more, it is characterised in that:Wherein described voltage turns
Change the outfit and be set to rectifier.
8. compatible secure as claimed in claim 7 and the LED lamp tube applied more, it is characterised in that:Wherein described rectifier
For bridge rectifier.
9. compatible secure as claimed in claim 1 and the LED lamp tube applied more, it is characterised in that:Wherein described external electrical
Source is mains voltage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721149100.6U CN207316541U (en) | 2017-09-08 | 2017-09-08 | Compatible secure and the LED lamp tube applied more |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721149100.6U CN207316541U (en) | 2017-09-08 | 2017-09-08 | Compatible secure and the LED lamp tube applied more |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207316541U true CN207316541U (en) | 2018-05-04 |
Family
ID=62386243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721149100.6U Active CN207316541U (en) | 2017-09-08 | 2017-09-08 | Compatible secure and the LED lamp tube applied more |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207316541U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110822303A (en) * | 2019-10-31 | 2020-02-21 | 厦门普为光电科技有限公司 | LED lamp tube compatible with electronic ballast and mains supply |
CN110933810A (en) * | 2019-12-25 | 2020-03-27 | 厦门普为光电科技有限公司 | Driving circuit device of double-end input anti-creeping LED lamp tube |
CN111237728A (en) * | 2020-02-14 | 2020-06-05 | 厦门普为光电科技有限公司 | Protection system for lamp tube |
-
2017
- 2017-09-08 CN CN201721149100.6U patent/CN207316541U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110822303A (en) * | 2019-10-31 | 2020-02-21 | 厦门普为光电科技有限公司 | LED lamp tube compatible with electronic ballast and mains supply |
CN110822303B (en) * | 2019-10-31 | 2022-08-30 | 厦门普为光电科技有限公司 | LED lamp tube compatible with electronic ballast and mains supply |
CN110933810A (en) * | 2019-12-25 | 2020-03-27 | 厦门普为光电科技有限公司 | Driving circuit device of double-end input anti-creeping LED lamp tube |
CN111237728A (en) * | 2020-02-14 | 2020-06-05 | 厦门普为光电科技有限公司 | Protection system for lamp tube |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207316541U (en) | Compatible secure and the LED lamp tube applied more | |
US20110169408A1 (en) | Circuit structure of light-emitting diode (led) lamp | |
JP2012134153A (en) | Light emitting diode retrofit system for fluorescent lighting system | |
DE112012002594T5 (en) | Base adapter with an AC-DC converter for a LED lamp | |
CN104427700B (en) | Overheating protection circuit, LED drive circuit and lamps and lanterns | |
US8970118B2 (en) | LED lighting tube | |
EP2699059A2 (en) | Power transformation apparatus between dc light element and ballast | |
CN207316544U (en) | The LED lamp tube of any two conductive stitch conduction of compatible with single or both-end | |
CN207146026U (en) | The LED lamp tube of compatible electronic and inductor rectifier | |
CN202435643U (en) | Light emitting diode (LED) lamp | |
CN107701952A (en) | Has the LED lamp tube of safeties | |
CN104349552A (en) | Electronic ballast and luminaire with the same | |
CN209676121U (en) | A kind of five tunnels output non-isolated power supply | |
TWM434878U (en) | Improved structure for lamp | |
CN203848030U (en) | Lamp tube | |
CN207868992U (en) | A kind of reclosing single flow driving power | |
CN107388071A (en) | Rectifiable and the LED lamp tube of burning voltage | |
CN206846372U (en) | The LED lamp tube of built-in controllable silicon dimming power source | |
CN104619062B (en) | Electronic installation and its circuit module | |
CN104853473A (en) | LED fluorescent lamp circuit employing fluorescent lamp electronic ballast for driving and LED fluorescent lamp | |
CN107388072A (en) | The LED lamp tube of the different input power supply modes of more moneys can be used | |
CN204300731U (en) | LED lamp | |
CN204810599U (en) | All -purpose emitting diode fluorescent tube, electrical power generating system and emitting diode drive circuit | |
CN210921656U (en) | Mini humidification air cooler control system based on BOOST BOOST principle | |
CN203718439U (en) | Fluorescent lamp with new LED tube |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |