CN107734740A - Meet the universal both-end LED lamp tube and its module of safety standard - Google Patents
Meet the universal both-end LED lamp tube and its module of safety standard Download PDFInfo
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- CN107734740A CN107734740A CN201710831872.6A CN201710831872A CN107734740A CN 107734740 A CN107734740 A CN 107734740A CN 201710831872 A CN201710831872 A CN 201710831872A CN 107734740 A CN107734740 A CN 107734740A
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims description 48
- 239000002184 metal Substances 0.000 claims description 41
- 229910052751 metal Inorganic materials 0.000 claims description 41
- 230000005611 electricity Effects 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 12
- 230000001939 inductive effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000004303 calcium sorbate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- 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]
Abstract
The invention discloses a kind of universal both-end LED lamp tube and its module for meeting safety standard, the universal both-end LED lamp tube module for meeting safety standard is made up of the first module and the second module, and the LED module includes：High frequency transformer TB, electric capacity, high frequency choke inductance, bidirectional triode thyristor, rectifier bridge, relay, high frequency driver and Low frequency drivers.Technical scheme provided by the invention has the advantages of universal strong, safe.
Description
Technical field
The present invention relates to LED field, more particularly to a kind of universal both-end LED lamp tube and its mould for meeting safety standard
Group.
Background technology
The fluorescent tube on conventional fluorescent illuminator is directly replaced using LED lamp tube, energy-saving and emission-reduction can be obtained, is improved
Light efficiency, the remarkable result for improving luminous environment, reducing improvement cost.
But because the ballast on conventional fluorescent light fixture generally has Inductive ballast or the class of electric ballast two, both works
Make principle, circuit wiring pattern and output voltage, electric current is entirely different, particularly output voltage, and the frequency of electric current is even more difference
Huge, the voltage of general Inductive ballast output, electric current is 50/60Hz power frequency, and electric ballast then exports 25KHz-
80KHz high frequency voltage, electric current.
Different according to the ballast on conventional fluorescent light fixture, it is simultaneous that inductance is respectively adopted in existing design and the LED lamp tube manufactured
Two kinds of different technical schemes of appearance type or electronics compatible type.
Due to both-end LED lamp tube when mounted, both ends can not be ensured while loaded in light fixture lamp socket, thus it is hidden electric shock to be present
Suffer from, for this IEC62776 standards clear stipulaties lamp tube ends there must be creep age distance (>=2.5mm) and electric clearance (>=
1.5mm), so that lamp tube ends are effectively electrically isolated.
And reality direct replacement operation in, in addition to professional electrician, user be difficult distinguish both electronics or inductance it
Between difference and safety regulation for operations, such as accidentally mixed or violation operation, gently then cause LED lamp tube to be damaged, it is heavy then cause fire
With personal safety accident.
Because existing LED lamp tube lacks universal and security, circulation commodity can not be turned into, therefore greatly constrain him
Reducing energy consumption application field and popularize speed and scope.
The content of the invention
The application provides a kind of universal both-end LED lamp tube and its module for meeting safety standard.It solves prior art
Technical scheme can not be general, the problem of security is low.
On the one hand, there is provided a kind of universal both-end LED lamp tube and its module for meeting safety standard, it is described to meet safety post
The universal both-end LED lamp tube module of alignment request is made up of the first module and the second module, and the LED module includes：High frequency becomes
Depressor TB, electric capacity, high frequency choke inductance, bidirectional triode thyristor, rectifier bridge and relay, high frequency driver and Low frequency drivers；
Wherein；
First electric capacity C1 is connected in series with the second electric capacity C2, and the first electric capacity C1 one end connects the first metal lamp base, described
The second electric capacity C2 other end connects the second metal lamp base；Second electric capacity C2 other end connects the 5th high frequency choke inductance L5
One end, the B delivery outlets that the 5th high frequency choke inductance L5 other end is；First electric capacity C1 one end is also connected with the 4th high frequency and gripped
Flow inductance L4 one end, the A delivery outlets that the 4th high frequency choke inductance L4 other end is；
High frequency transformer TB includes two primary side windings L1, L2 and vice-side winding L3, wherein, primary side winding L1 one end
It is connected with the 3rd metal lamp base, the primary side winding L2 other end is connected with the 4th metal lamp base, and the primary side winding L1 other end connects
Connect primary side winding L2 one end and relay first switch JK1 one end, first switch JK1 other end connection second switch
JK2 one end, the second switch JK2 other end is D delivery outlets；High frequency transformer TB vice-side winding L3 one end connection is whole
Flow No. 1 port of bridge, No. 3 ports connection vice-side winding L3 of the rectifier bridge other end, No. 2 ports connection relay of rectifier bridge
Coil J the other end, No. 4 ports of the coil J of relay one end connection rectifier bridge, the 5th electric capacity C5 and the relay
Coil J it is in parallel；
One end of bidirectional triode thyristor connects the first electric capacity C1 other end, and the other end of bidirectional triode thyristor is C delivery outlets, double
It is connected to the control terminal of controllable silicon with the 3rd electric capacity C3 other end, the one of the 3rd electric capacity C3 one end connection bidirectional triode thyristor
End；
The C delivery outlets are connected the input of the high frequency driver, the A delivery outlets and the B with the D delivery outlets
Delivery outlet connects the input of the Low frequency drivers, the both positive and negative polarity output end of the high frequency driver and the Low frequency drivers
For the output end of the LED module.
Optionally, the LED module also includes：Piezo-resistance Rv, the piezo-resistance Rv both ends connect the first metal respectively
Lamp base and the second metal lamp base.
Optionally, the LED module also includes：4th electric capacity C4, the 4th electric capacity C4 both ends connect described respectively
The A delivery outlets and B delivery outlets of LED module.
Optionally, the quantity of the relay J is 1 or 2.
Second aspect, there is provided a kind of universal both-end LED lamp tube for meeting safety standard, it is described to meet safety standard requirement
Universal LED fluorescent tube include first aspect described in the universal both-end LED module for meeting safety standard.
The third aspect, a kind of first module of the Universal LED module for meeting safety standard requirement, the first module bag
Include：Electric capacity, inductance, Low frequency drivers；Wherein,
First electric capacity C1 is connected in series with the second electric capacity C2, and the first electric capacity C1 one end connects the first metal lamp base, described
The second electric capacity C2 other end connects the second metal lamp base；Second electric capacity C2 other end connects the 5th high frequency choke inductance L5
One end, the 5th high frequency choke inductance L5 other end is B delivery outlets；First electric capacity C1 one end is also connected with the 4th high frequency choke
Inductance L4 one end, the 4th high frequency choke inductance L4 other end is A delivery outlets；
The A delivery outlets are connected the input of the Low frequency drivers with the B delivery outlets, and the Low frequency drivers are just
Cathode output end is the output end of first module.
Fourth aspect, there is provided a kind of second module of the Universal LED module for meeting safety standard requirement, second mould
Block includes：High frequency transformer TB, electric capacity, inductance, rectifier bridge, relay, bidirectional triode thyristor and high frequency driver；Wherein,
High frequency transformer TB includes two primary side windings L1, L2 and vice-side winding L3, wherein, primary side winding L1 one end
It is connected with the 3rd metal lamp base, the primary side winding L2 other end is connected with the 4th metal lamp base, and the primary side winding L1 other end connects
Connect primary side winding L2 one end and relay first switch JK1 one end, first switch JK1 other end connection second switch
JK2 one end, the second switch JK2 other end is D delivery outlets；High frequency transformer TB vice-side winding L3 one end connection is whole
Flow No. 1 port of bridge, No. 3 ports connection vice-side winding L3 of the rectifier bridge other end, No. 2 ports connection relay of rectifier bridge
Coil J the other end, No. 4 ports of the coil J of relay one end connection rectifier bridge, the 5th electric capacity C5 and the relay
Coil J it is in parallel；One end of the bidirectional triode thyristor connects the first electric capacity C1 of first module other end, described two-way
The other end of controllable silicon is C delivery outlets, and the control terminal of bidirectional triode thyristor is connected with the 3rd electric capacity C3 other end, the 3rd electric capacity C3
One end connection bidirectional triode thyristor one end；
The C delivery outlets are connected the input of the high frequency driver with the D delivery outlets, and the high frequency driver is just
Cathode output end is the output end of second module.
Technical scheme provided by the invention has the advantages of can realizing two kinds of different ballasts, universal strong, security
It is high.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 a are the inductive ballast circuit schematic diagram of existing florescent lamp fitting；
Fig. 1 b are the circuit diagram of the electric ballast of existing florescent lamp fitting；
Fig. 2 is the principle for the universal both-end LED lamp tube for meeting safety standards that the specific embodiment of the invention provides
Block diagram.
Fig. 3 is electrical schematic diagram provided in an embodiment of the present invention.
Fig. 4 is the structural representation of the embodiment of the present invention.
Fig. 5 a are the circuit diagram that the embodiment of the present invention replaces Inductive ballast fluorescent lamp.
Fig. 5 b are the circuit diagram that the embodiment of the present invention replaces electronic ballast fluorescent lamp.
Fig. 5 c are the circuit diagram of the direct civil power of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
It is existing Inductive ballast fluorescent lighting lamp wiring diagram refering to Fig. 1 a, K is power switch, and L is inductance ballast
Device, it also includes：Lamp socket 101, fluorescent tube metal lamp base 102, tube lamp holder 103, starter S, fluorescent tube FL, the fire of civil power
Line L and zero line N.
It is traditional electronic ballast fluorescent lamp illuminator wiring diagram, wherein electric ballast (E.B) refering to Fig. 1 b
104。
Fig. 2 is the electric functional-block diagram of the present invention, and fluorescent tube metal lamp base 102 is by the exchange 50/ on lamp socket 101 in Fig. 2
60Hz power frequencies or 25KHz-80KHz high frequencies power supply introduce automatic dividing network 202 (G/D) through fuse FS, when introducing
When power supply signal is high frequency, high frequency choke inductance L4, high frequency choke inductance L5 isolate high-frequency signal, automatic dividing network
High frequency power supply is exported tremendously high frequency driver 204 by 201 through C, D both ends, drives the LED light group 206 of fluorescent tube to work, now low
Frequency driver 203A, B both ends no current imports.
When the power supply that lamp base 102 introduces is power frequency (C1, C2 isolate power frequency component), automatic dividing network 201
Power frequency power supply is exported into tremendously low frequency driver 203 through A, B both ends, industrial-frequency alternating current is converted into DC powered fluorescent tube
LED light group 206 works, and now C, D both ends no current of high frequency driver 204 import.
Fig. 3 is electrical schematic diagram of the embodiment of the present invention, meets the universal both-end LED lamp tube module of safety standard, the symbol
The Universal LED tube module for closing safety standard requirement is made up of the first module (I) and the second module (II), the LED module
Including：High frequency transformer TB, electric capacity, inductance, bidirectional triode thyristor, rectifier bridge, relay, high frequency driver D.E 203 and low
Frequency driver G.E 204；Wherein,
First electric capacity C1 is connected in series with the second electric capacity C2, and the first electric capacity C1 one end connects the first metal lamp base, described
The second electric capacity C2 other end connects the second metal lamp base；Second electric capacity C2 other end connects the 5th high frequency choke inductance L5
One end, the 5th high frequency choke inductance L5 other end is B delivery outlets；First electric capacity C1 one end is also connected with the 4th high frequency choke
Inductance L4 one end, the 4th high frequency choke inductance L4 other end is A delivery outlets；
High frequency transformer TB includes two primary side windings L1, L2 and vice-side winding L3, wherein, primary side winding L1 one end
It is connected with the 3rd metal lamp base, the primary side winding L2 other end is connected with the 4th metal lamp base, and the primary side winding L1 other end connects
Connect primary side winding L2 one end and relay first switch JK1 one end, first switch JK1 other end connection second switch
JK2 one end, the second switch JK2 other end is D delivery outlets；High frequency transformer TB vice-side winding L3 one end connection is whole
Flow No. 1 port of bridge, No. 3 ports connection vice-side winding L3 of the rectifier bridge other end, No. 2 ports connection relay of rectifier bridge
Coil J the other end, No. 4 ports of the coil J of relay one end connection rectifier bridge, the 5th electric capacity C5 and the relay
Coil J it is in parallel；
One end of bidirectional triode thyristor connects the first electric capacity C1 other end, and the other end of bidirectional triode thyristor is C delivery outlets, double
It is connected to the control terminal of controllable silicon with the 3rd electric capacity C3 other end, the one of the 3rd electric capacity C3 one end connection bidirectional triode thyristor
End；
The C delivery outlets are connected the input of the high frequency driver, the A delivery outlets and the B with the D delivery outlets
Delivery outlet connects the input of the Low frequency drivers, the both positive and negative polarity output end of the high frequency driver and the Low frequency drivers
For the output end of the LED module.
Optionally, the LED module also includes：Piezo-resistance Rv, the piezo-resistance Rv both ends connect the first metal respectively
Lamp base and the second metal lamp base.
Optionally, the LED module also includes：4th electric capacity C4, the 4th electric capacity C4 both ends connect described respectively
The A delivery outlets and B delivery outlets of LED module.
Optionally, the quantity of the relay is 1 or 2.
Optionally, the LED module also includes：High frequency driver and Low frequency drivers, the A delivery outlets and the B
Delivery outlet connects the input of Low frequency drivers, and the C delivery outlets are connected the input of high frequency driver with the D delivery outlets.
To explain, foregoing circuit meets ICE62776 standards for security under power frequency and high frequency both of these case below
Defined principle.
For power frequency component, it connects LED 206 by L4, L5 and Low frequency drivers, and now 2 ends are the second gold medal
Belong to lamp base it is hanging, for 3,4 ends be due to its no power, the voltage of first and second metal lamp base for the three, the 4th metal lamp bases
The three, the 4th metal lamp bases can not be delivered to, so the three, the 4th metal lamp bases meet the security rule of IEC62776 standards
It is fixed, when the three, the 4th metal lamp bases and first and second insert when, SFS can be insured by cast as shown in Figure 5 a by the
3rd, the N lines of four lamp bases are linked into the second lamp base, so as to realize the conducting of power frequency.
For high-frequency signal, it connects LED 206 by C1, C2 and high frequency driver, now if third and fourth
Metal lamp base does not connect electricity, the switch JK1 and JK2 of the relay will not adhesive closure, so, switch the isolation that JK1 and JK2 is formed
Meet the safety regulations of ICE62776 standards enough, when simultaneously third and fourth metal lamp base and first and second metal lamp base insert
When, relay work, adhesive JK1 and JK2, so as to realize that high frequency driver conducting is powered to LED 206.
The specific embodiment of the invention also provides a kind of universal both-end LED lamp tube for meeting safety standard, described to meet
The Universal LED fluorescent tube of safety standard requirement includes the universal both-end LED module for meeting safety standard that first aspect provides.
The specific embodiment of the invention provides a kind of first module of the Universal LED module for meeting safety standard requirement,
First module includes：First submodule 202 and Low frequency drivers 203；Wherein,
First electric capacity C1 is connected in series with the second electric capacity C2, and the first electric capacity C1 one end connects the first metal lamp base, described
The second electric capacity C2 other end connects the second metal lamp base；Second electric capacity C2 other end connects the 5th high frequency choke inductance L5
One end, the 5th high frequency choke inductance L5 other end is B delivery outlets；First electric capacity C1 one end is also connected with the 4th high frequency choke
Inductance L4 one end, the 4th high frequency choke inductance L4 other end is A delivery outlets；
The A delivery outlets are connected the input of the high frequency driver with the B delivery outlets, and the high frequency driver is just
Cathode output end is the output end of first module.
The specific embodiment of the invention provides a kind of second module of the Universal LED module for meeting safety standard requirement
201, second module includes：Second submodule 201 and high frequency driver 204, wherein,
High frequency transformer TB includes two primary side windings L1, L2 and vice-side winding L3, wherein, primary side winding L1 one end
It is connected with the 3rd metal lamp base, the primary side winding L2 other end is connected with the 4th metal lamp base, and the primary side winding L1 other end connects
Connect primary side winding L2 one end and relay first switch JK1 one end, first switch JK1 other end connection second switch
JK2 one end, the second switch JK2 other end is D delivery outlets；High frequency transformer TB vice-side winding L3 one end connection is whole
Flow No. 1 port of bridge, No. 3 ports connection vice-side winding L3 of the rectifier bridge other end, No. 2 ports connection relay of rectifier bridge
Coil J the other end, No. 4 ports of the coil J of relay one end connection rectifier bridge, the 5th electric capacity C5 and the relay
Coil J it is in parallel；Second module also includes：Bidirectional triode thyristor, one end of the bidirectional triode thyristor connect first mould
First electric capacity C1 of the block other end, the other end of bidirectional triode thyristor is C delivery outlets, the control terminal of bidirectional triode thyristor and the 3rd electricity
Hold C3 other end connection, one end of the 3rd electric capacity C3 one end connection bidirectional triode thyristor；
The C delivery outlets are connected the input of the high frequency driver with the D delivery outlets, and the high frequency driver is just
Cathode output end is the output end of second module.
Fig. 4 is structural representation of the embodiment of the present invention, and figure includes two Plastic lamp sockets 401, LED lamp bead 403, glass or modeling
Expect fluorescent tube 404, LED batten 405 and fuse, automatic dividing network 201, high frequency driver 204, Low frequency drivers 203, every
It is respectively arranged in from circuit 205 on the circuit board 402 at both ends, the circuit board at both ends is held in the palm in two plastics respectively by copper bar pin 406
In the metal lamp base 102 of lamp holder 401.
Fig. 5 a are the fluorescent tube circuit figure for directly replacing Inductive ballast driving, and now the starter S on former light fixture should
Unloaded from starter base, and SFS is loaded onto in same position.
Fig. 5 b are the fluorescent tube circuit figure for directly replacing electric ballast driving.
Fig. 5 c are the circuit diagram for directly connecting AC 100-277V 50/60Hz civil powers.
It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should know, the present invention is not limited by described sequence of movement, because
For according to the present invention, certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily this hair
Necessary to bright.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English
Text：Random Access Memory, referred to as：RAM), disk or CD etc..
The content download method and relevant device that are there is provided above the embodiment of the present invention, system are described in detail,
Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is simply used
Understand the method and its core concept of the present invention in help；Meanwhile for those of ordinary skill in the art, according to the present invention's
Thought, there will be changes in specific embodiments and applications, in summary, this specification content should not be construed as
Limitation of the present invention.
Claims (7)
1. a kind of universal both-end LED lamp tube module for meeting safety standard, it is characterised in that described to meet safety standard requirement
Universal LED module be made up of the first module and the second module, the LED module includes：High frequency transformer TB, electric capacity, electricity
Sense, bidirectional triode thyristor, rectifier bridge, relay, high frequency driver and Low frequency drivers；Wherein,
First electric capacity C1 is connected in series with the second electric capacity C2, the first electric capacity C1 the first metal lamp base of one end connection, and described second
The electric capacity C2 other end connects the second metal lamp base；Second electric capacity C2 other end connects the one of the 5th high frequency choke inductance L5
End, the B delivery outlets that the 5th high frequency choke inductance L5 other end is；First electric capacity C1 one end is also connected with the 4th high frequency choke electricity
Feel L4 one end, the A delivery outlets that the 4th high frequency choke inductance L4 other end is；
High frequency transformer TB includes two primary side windings L1, L2 and vice-side winding L3, wherein, primary side winding L1 one end and the
Three metal lamp bases are connected, and the primary side winding L2 other end is connected with the 4th metal lamp base, and primary side winding L1 other end connection is former
Side winding L2 one end and relay first switch JK1 one end, first switch JK1 other end connection second switch JK2
One end, the second switch JK2 other end is D delivery outlets；High frequency transformer TB vice-side winding L3 one end connection rectifier bridge
No. 1 port, No. 3 ports connection vice-side winding L3 of the rectifier bridge other end, the line of No. 2 ports connection relay of rectifier bridge
Enclose the J other end, No. 4 ports of the coil J of relay one end connection rectifier bridge, the 5th electric capacity C5 and the relay coil
J is in parallel；
One end of bidirectional triode thyristor connects the first electric capacity C1 other end, and the other end of bidirectional triode thyristor is C delivery outlets, it is two-way can
The control terminal of control silicon is connected with the 3rd electric capacity C3 other end, one end of the 3rd electric capacity C3 one end connection bidirectional triode thyristor；
The C delivery outlets are connected the input of the high frequency driver with the D delivery outlets, and the A delivery outlets export with the B
Mouth connects the input of the Low frequency drivers, and the both positive and negative polarity output end of the high frequency driver and the Low frequency drivers is institute
State the output end of LED module.
2. LED lamp tube module according to claim 1, it is characterised in that the LED module also includes：Piezo-resistance Rv,
Piezo-resistance Rv both ends connect the first metal lamp base and the second metal lamp base respectively.
3. LED lamp tube module according to claim 1, it is characterised in that the LED module also includes：4th electric capacity C4,
The both ends of the 4th electric capacity C4 connect the A delivery outlets and B delivery outlets of the LED module respectively.
4. LED lamp tube module according to claim 1, it is characterised in that the quantity of the relay J is 1 or 2.
5. a kind of universal both-end LED lamp tube for meeting safety standard, it is characterised in that described to meet the logical of safety standard requirement
Include the Universal LED mould for meeting safety standard requirement as described in claim 1-4 any one with type both-end LED lamp tube
Group.
A kind of 6. first module of the universal both-end LED lamp tube module for meeting safety standard, it is characterised in that first mould
Block includes：Electric capacity, inductance, Low frequency drivers；Wherein,
First electric capacity C1 is connected in series with the second electric capacity C2, the first electric capacity C1 the first metal lamp base of one end connection, and described second
The electric capacity C2 other end connects the second metal lamp base；Second electric capacity C2 other end connects the one of the 5th high frequency choke inductance L5
End, the 5th high frequency choke inductance L5 other end is B delivery outlets；First electric capacity C1 one end is also connected with the 4th high frequency choke inductance
L4 one end, the 4th high frequency choke inductance L4 other end is A delivery outlets；
The A delivery outlets are connected the input of the Low frequency drivers, the both positive and negative polarity of the Low frequency drivers with the B delivery outlets
Output end is the output end of first module.
A kind of 7. second module of the universal both-end LED module for meeting safety standard, it is characterised in that the second module bag
Include：High frequency transformer TB, electric capacity, inductance, rectifier bridge, relay, bidirectional triode thyristor and high frequency driver；Wherein,
High frequency transformer TB includes two primary side windings L1, L2 and vice-side winding L3, wherein, primary side winding L1 one end and the
Three metal lamp bases are connected, and the primary side winding L2 other end is connected with the 4th metal lamp base, and primary side winding L1 other end connection is former
Side winding L2 one end and relay first switch JK1 one end, first switch JK1 other end connection second switch JK2
One end, the second switch JK2 other end is D delivery outlets；High frequency transformer TB vice-side winding L3 one end connection rectifier bridge
No. 1 port, No. 3 ports connection vice-side winding L3 of the rectifier bridge other end, the line of No. 2 ports connection relay of rectifier bridge
Enclose the J other end, No. 4 ports of the coil J of relay one end connection rectifier bridge, the 5th electric capacity C5 and the relay coil
J is in parallel；One end of the bidirectional triode thyristor connects the first electric capacity C1 of first module other end, the bidirectional triode thyristor
The other end be C delivery outlets, the control terminal of bidirectional triode thyristor is connected with the 3rd electric capacity C3 other end, the 3rd electric capacity C3 one end
Connect one end of bidirectional triode thyristor；
The C delivery outlets are connected the input of the high frequency driver, the both positive and negative polarity of the high frequency driver with the D delivery outlets
Output end is the output end of second module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831872.6A CN107734740A (en) | 2017-09-15 | 2017-09-15 | Meet the universal both-end LED lamp tube and its module of safety standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831872.6A CN107734740A (en) | 2017-09-15 | 2017-09-15 | Meet the universal both-end LED lamp tube and its module of safety standard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107734740A true CN107734740A (en) | 2018-02-23 |
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| CN201710831872.6A Pending CN107734740A (en) | 2017-09-15 | 2017-09-15 | Meet the universal both-end LED lamp tube and its module of safety standard |
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Cited By (1)
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| WO2019051769A1 (en) * | 2017-09-15 | 2019-03-21 | 深圳实现创新科技有限公司 | Universal double-ended led lamp tube and module thereof meeting safety standards |
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