CN103968285B

CN103968285B - There is compatible type LED lamp tube and the application process of linkage self-recoverage turn-off function

Info

Publication number: CN103968285B
Application number: CN201410182337.9A
Authority: CN
Inventors: 兰鸿海; 杨华胜
Original assignee: EVERICH TECHNOLOGY Co Ltd
Current assignee: EVERICH TECHNOLOGY Co Ltd
Priority date: 2014-04-30
Filing date: 2014-04-30
Publication date: 2016-09-07
Anticipated expiration: 2034-04-30
Also published as: CN103968285A

Abstract

Have linkage self-recoverage turn-off function compatible type LED lamp tube, including LED lamp tube body, be installed on the intrinsic drive circuit of LED lamp tube, LED circuit board and radiator, be installed on LED lamp tube body at least one end linkage self-recoverage turn off lamp holder.Its application process is: (1) is not put on tube stand when LED lamp tube body, and the interior sliding piece of the second linkage unit is interfered cannot stir due to the first linkage unit lock banking stop；(2) being placed into tube stand when LED lamp tube body, the second linkage unit outer is stirred circulating application and adds external force and stir, conductive pole contacts with the upper conducting strip arranged inside shell and inside bonnet；(3) deviating from from tube stand when the single-ended of LED lamp tube body or entirety, the conducting strip above arranged inside conductive pole and shell and inside bonnet departs from.Solve Novel LED lamp tube and substitute the safety issue of conventional fluorescent.

Description

There is compatible type LED lamp tube and the application process of linkage self-recoverage turn-off function

Technical field

The present invention relates to a kind of LED lamp tube, specifically a kind of security strong, repacking high, compatible The LED lamp tube of the tool linkage self-recoverage turn-off function of low cost.

Background technology

Energy-conservation sustainable development is the theme of world today's development.New light sources illumination with LED as representative takes For conventional light source, it has also become the trend of illuminating industry future development.This new light sources illuminating product is innovated Constantly realize under the driving of technology updating, incandescent lamp in early days develop into current LED, shine Bright product, while realizing upgrading, is also the most well promoted in comfort level and perception, illumination Effect the most more variation.The relatively conventional illuminating product of Novel LED lamp has energy-conserving and environment-protective, safety Property height, length in service life, luminous efficiency and colour rendering advantages of higher.According to illuminating product leader philips Adding up the current whole world has 12,000,000,000 conventional fluorescent to need to replace.

Traditional fluorescent lamp has been required for ballast and has been driven, and current LED is all by exchange city Electricity directly drives, and when using LED to replace conventional fluorescent, will destroy original florescent lamp fitting system System makes LED lamp directly to use in old fluorescent lamp system, can only take down the original ballast of fluorescent lamp, It is revised as directly by city's electric drive.But circuit amendment will be brought problems with:

1, huge improvement cost: as a example by Europe, the circuit of amendment light fixture needs the accredited electrician of specialty, The expense that the manpower comparing of accredited electrician purchases LED lamp pipe is the highest, thus results in improvement cost the highest.

2, transformation efficiency is low: the accredited electrician with specialty is only capable of transforming 7 tubes for one hour.

3, the Safety Approval of the original light fixture destroyed: the U.S. and the fluorescent tube safety standard requirement in Europe at present: LED lamp tube is necessary for single-ended power, but conventional fluorescent fluorescent tube is by both end power supplying, demand based on market, Safety Approval mechanism amendment safety standard is with both end power supplying, but to require when fluorescent tube is accessed in one end, the other end Not charged, and the pressure of 3750V can be reached, to ensure safety, due to the ballast of conventional fluorescent fluorescent tube Two ends for fluorescent tube power, according to single-ended power mode, then cannot compatible traditional ballast, to compatibility Conventional fluorescent ballast must use two ends power supply mode, therefore cannot meet the requirement of safety standard, and which exists The biggest risk.

Summary of the invention

The invention aims to the defect existing for LED lamp tube in solution prior art, it is provided that a kind of There is the linkage compatible type LED lamp tube of self-recoverage turn-off function and application process thereof to solve the problems referred to above.

To achieve these goals, technical scheme is as follows:

There is the compatible type LED lamp tube of linkage self-recoverage turn-off function, including LED lamp tube body, installation In the intrinsic drive circuit of LED lamp tube, LED circuit board and radiator, it is installed on LED lamp tube body extremely The linkage self-recoverage of few one end turns off lamp holder, and described LED circuit board is provided with LED, and described linkage is certainly Recovering to turn off lamp holder and connect drive circuit, described drive circuit connects LED circuit board, it is characterised in that

Described linkage self-recoverage turns off lamp holder and includes the shell closed one end open one end, is located at opening of shell The bonnet of mouth end and the lamp pin being arranged at closed termination of outer cover outer top surface, also include the first linkage unit and second Linkage unit；

Described first linkage unit includes that be arranged in shell takes off post, described in take off post be divided into butt end and Taper end, the diameter of described butt end is more than the diameter of taper end, the mistake being arranged on bonnet in also including being in shell Hole, described in the taper end that takes off post insert in via, described in be additionally provided with lock banking stop in the taper end that takes off post, described Taking off post between lock banking stop and via is outside equipped with spring and is respectively held against lock banking stop and bonnet, described in take off post Butt end top be provided with and stretch out the pressure of shell and touch cap；

Described second linkage unit includes outer ring and the interior sliding piece stirred, and described outer stirs ring and interior sliding piece Between be additionally provided with non-closed annular chute, the shell wall of described shell snaps in non-closed annular chute, described Stirring outward ring and be arranged at the outside of shell, described interior sliding piece is arranged in shell, in described interior sliding piece Heart position is provided with hole, location, and the center in described shell is additionally provided with the locating dowel through hole, location, Eccentric position on described interior sliding piece is additionally provided with arc chute, and the proximal end of described arc chute is provided with Hu Kou, the width of described Hu Kou is less than the butt diameter taken off post, and taking off post of described first linkage unit is slotting Enter in arc chute, described interior sliding piece is additionally provided with conduction on the Hu Kou opposite side relative to hole, location Post, inside the shell of the top and bottom of described conductive pole and bonnet inside on be provided with conducting strip, described Also being arranged with torsion spring in locating dowel, one end of described torsion spring is connected with interior sliding piece, and the other end of torsion spring Contact internal walls with the shell wall of shell；The bottom surface of described interior sliding piece contacts with the end face of described lock banking stop, institute State and be additionally provided with for spacing spacing preiection on the bottom surface of interior sliding piece, when described pressure is touched outside cap is not pressed into During shell, described lock banking stop is stuck in the side of spacing preiection；When LED lamp tube body is placed into tube stand, Linkage self-recoverage turns off the pressure exposed on lamp holder and touches cap and pressed people's self-recoverage that links to close by the pressure of tube stand In disconnected lamp holder, the lock banking stop of the first linkage unit departs from the spacing preiection of the interior sliding piece of the second linkage unit Interference range, stirs circulating application and adds external force and stir the second linkage unit outer, taking off post of the first linkage unit Butt end through arc chute and under external force, through arc chute, finally enter Hu Kou, reach capable Journey stop bit, external force cancel after owing to the width at Hu Kou is less than the butt end that takes off post, even if at the work of torsion spring Also arc chute cannot be deviate from, at this moment the conducting strip of upper setting inside conductive pole and shell and inside bonnet under with Contact；When the single-ended of LED lamp tube body or entirety are deviate from from tube stand, take off post by spring effect to Lamp pin side resets, and the butt end removal Hu Kou taken off post, the taper end taken off post enters Hu Kou, the taper end taken off post Diameter less than the width at Hu Kou place, interior sliding piece resets under the effect of torsion spring, the taper end that takes off post process Enter the start bit of arc chute at Hu Kou along arc chute, inside conductive pole and shell and inside bonnet on The conducting strip arranged departs from, automatically into off state.

The above-mentioned compatible type LED lamp tube with linkage self-recoverage turn-off function, it is characterised in that described Drive circuit includes that input protection circuit, current rectifying and wave filtering circuit, Switch power source driving control circuit, output are whole Stream filter circuit, input-signal judging circuit, interlock protection circuit and ON-OFF control circuit, input protection electricity Road is connected with current rectifying and wave filtering circuit and input-signal judging circuit respectively, the output of input-signal judging circuit It is connected with ON-OFF control circuit；The output of current rectifying and wave filtering circuit is connected with Switch power source driving control circuit, Switch power source driving control circuit is connected with output rectifier and filter through transformer, described ON-OFF control circuit Output with drive output negative pole LED-be connected, the output of described output rectifier and filter and LED Circuit board connects, and described ON-OFF control circuit and described interlock protection circuit are all electric with described input-signal judging The output HF_D on road connects jointly, and the output of Switch power source driving control circuit is then electric with interlock protection Road connects.

The above-mentioned compatible type LED lamp tube with linkage self-recoverage turn-off function, it is characterised in that described Input-signal judging circuit includes signal input part, high pass attenuator circuit, current rectifying and wave filtering circuit and signal output End HF_D, described high pass attenuator circuit includes electric capacity C25, electric capacity C26, resistance R7 and resistance R16, institute State current rectifying and wave filtering circuit and include commutation diode D4, resistance R13 and filter capacitor C1, described electric capacity C26 First end connect signal input part, second end of electric capacity C26 connects another signal input part and is simultaneously connected with In first end of electric capacity C25, second end of electric capacity C25 connects first end of resistance R7, the of resistance R7 Two ends connect the first end and the anode of commutation diode D4 of resistance R16 respectively, the second end ground connection of R16, The negative electrode of commutation diode D4 connects the of signal output part HF_D, described filter capacitor C1 and resistance R13 One end connects the second end ground connection of signal output part HF_D, filter capacitor C1 and resistance R13.

The above-mentioned compatible type LED lamp tube with linkage self-recoverage turn-off function, it is characterised in that described Input-signal judging circuit includes signal input part, high pass circuit, current rectifying and wave filtering circuit and signal output part HF_D；Described high pass circuit includes electric capacity C2, electric capacity C4 and transformer T2；Described signal input part bag Include input L end and input N end；Electric capacity C2 is connected to input between L end and input N end；Input L end Being connected with the different name end of transformer T2 armature winding, input N end is primary by electric capacity C4 and transformer T2 The Same Name of Ends of winding connects；Described current rectifying and wave filtering circuit includes resistance R18, electric capacity C3 and diode D1； The Same Name of Ends of transformer T2 secondary windings is connected with the negative electrode of diode D1, the plus earth of diode D1； The different name end of transformer T2 secondary windings is connected to first end of electric capacity C3, electric capacity C3 by resistance R18 The second end hold with being connected to；First end of electric capacity C3 is described signal output part HF_D, and this signal exports End HF_D holds also by a pull down resistor R1 with being connected to.

The above-mentioned compatible type LED lamp tube with linkage self-recoverage turn-off function, it is characterised in that described Interlock protection circuit includes switching tube Q2 and transistor Q1；The control pole of switching tube Q2 and input-signal judging The signal output part HF_D of circuit connects；The minus earth of switching tube Q2；The anode of switching tube Q2 and one The negative electrode of individual diode D16 connects, and the anode of this diode D16 is connected to switch by a resistance R8 Enable Pin EN of power driving control circuit；The control pole of switching tube Q2 is also by a resistance R16 and The parallel branch ground connection of individual electric capacity C1；The colelctor electrode of transistor Q1 is defeated with the signal of input-signal judging circuit Go out and hold HF_D to connect, the grounded emitter of transistor Q1；The base stage of transistor Q1 passes through a resistance R2 Being connected to the negative electrode of a diode D1, the anode of this diode D1 is connected to Switching Power Supply and drives control electricity Road power end VCC；The base stage of transistor Q1 is propped up also by the parallel connection of an a resistance R61 and electric capacity C6 Road ground connection.

The above-mentioned compatible type LED lamp tube with linkage self-recoverage turn-off function, it is characterised in that described Interlock protection circuit includes switching tube Q8 and switching tube Q7；A resistance is passed through in the control pole of switching tube Q8 R3 is connected to the signal output part HF_D of input-signal judging circuit；The anode of switching tube Q8 and two poles The negative electrode of pipe D2 connects, and the anode of this diode D2 is connected to Switching Power Supply by a resistance R1 and drives Enable Pin EN of control circuit；The negative electrode of switching tube Q8 passes through a resistance R5 ground connection, switching tube Q8's Control pole also by a resistance R4 ground connection；The anode of switching tube Q7 is connected to input-signal judging circuit Signal output part HF_D, the minus earth of the pipe Q7 that opens the light；A resistance is passed through in the control pole of switching tube Q7 R27 ground connection；The pole that controls of switching tube Q7 is connected to the first of an electric capacity C2 also by a resistance R12 End, the second end ground connection of this electric capacity C2；First end of this electric capacity C2 is connected to also by a resistance R7 The anode of diode D2.

The above-mentioned compatible type LED lamp tube with linkage self-recoverage turn-off function, it is characterised in that described ON-OFF control circuit includes switching tube Q2；The signal controlling pole and input-signal judging circuit of switching tube Q2 Output HF_D connects；The minus earth of switching tube Q2；The anode of switching tube Q2 and a diode D15 Negative electrode connect, the anode of this diode D15 be connected to drive output negative pole LED-；Switching tube Q2's Control the pole parallel branch ground connection also by an an electric capacity C1 and resistance R13.

The above-mentioned compatible type LED lamp tube with linkage self-recoverage turn-off function, it is characterised in that described ON-OFF control circuit includes switching tube Q1 and controllable silicon Q3；A resistance is passed through in the control pole of switching tube Q1 R2 is connected with the signal output part HF_D of input-signal judging circuit, and the control pole of switching tube Q1 is also by one Individual resistance R3 ground connection；The negative electrode of the anode of switching tube Q1 and a diode D1 connects, this diode D1 Anode be connected to drive output negative pole LED-；The negative electrode of switching tube Q1 by resistance R4, one The parallel branch ground connection of resistance R5 and a resistance R31；The negative electrode of switching tube Q1 is also by a resistance R20 Being connected to the control pole of described controllable silicon Q3, the control pole of this controllable silicon Q3 connects also by an electric capacity C2 Ground；The anode of this controllable silicon Q3 is connected to drive the negative pole LED-of output, the minus earth of this controllable silicon Q3.

There is the application process of the compatible type LED lamp tube of linkage self-recoverage turn-off function, it is characterised in that Comprise the following steps:

(1) be not put on tube stand when LED lamp tube body, the pressure of the first linkage unit touch cap not by Press-in linkage self-recoverage turns off in the shell of lamp holder, and the interior sliding piece of the second linkage unit is due to the first linkage groups Part lock banking stop is interfered and cannot be stirred；

(2) being placed into tube stand when LED lamp tube body, linkage self-recoverage turns off the pressure exposed on lamp holder Touch cap to be pressed in linkage self-recoverage shutoff lamp holder by the pressure of tube stand, the lock banking stop of the first linkage unit Depart from the interference range of the spacing preiection of the interior sliding piece of the second linkage unit, outer group to the second linkage unit Rotating ring applies external force and stirs, and the butt end taken off post of the first linkage unit is through arc chute and at External Force Acting Under, through arc chute, finally enter Hu Kou, reach stroke end position, external force cancel after due to Hu Kou at Width less than the butt end that takes off post, even if arc chute also cannot be deviate under the effect of torsion spring, at this moment lead Electricity post contacts with the conducting strip above arranged inside shell and inside bonnet；

(3) deviate from from tube stand, owing to pushing down the first linkage when the single-ended of LED lamp tube body or entirety The pressure of assembly is touched the power of cap and is released, and takes off post and is resetted to lamp pin side by the effect of spring, and the butt end taken off post moves Going out Hu Kou, the taper end taken off post enters Hu Kou, and the diameter of the taper end taken off post is less than the width at Hu Kou, interior Sliding piece resets under the effect of torsion spring, and the taper end taken off post enters arc along arc chute at Hu Kou The conducting strip above arranged inside the start bit of chute, conductive pole and shell and inside bonnet departs from, automatically into Off state.

The invention have the benefit that the security solving Novel LED lamp tube replacement conventional fluorescent is asked Topic, by the two ends lamp holder of LED lamp tube, increases a prominent structural member, and this structural member is at LED After fluorescent tube is installed on lamp bracket, tube stand can be pressed into structural member inside lamp holder, so that LED lamp tube After one end connects electricity, other end is still within off-state, does not results in the danger that personnel get an electric shock, singlehanded nothing Method makes fluorescent tube connect conduction.Need to need Rotatable lamp holder switch to be energized after two ends connect electricity simultaneously.Will When fluorescent tube is taken off from lamp bracket, being automatically moved back to initial off-state, therefore, the present invention is relative In tradition LED product, there is higher security.The present invention can realize compatible traditional fluorescent lamp ballast system Especially electric ballast.Solve current LED and replace the transform measure of conventional fluorescent.Additionally, this The LED lamp tube of invention is when replacing conventional fluorescent, it is not necessary to will destroy or revise original circuit, greatly The time that saves and human cost.The present invention also have compatible strong, be easily installed, it is not necessary to change safety Etc. feature.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of the present invention；

Fig. 2 is the perspective view that linkage self-recoverage turns off lamp holder；

Fig. 3 is the perspective view that linkage self-recoverage turns off the other direction of lamp holder；

Fig. 4 is that linkage self-recoverage turns off lamp holder sectional view along the vertical direction taken off post；

Fig. 5 is that linkage self-recoverage turns off lamp holder sectional view along the vertical direction of lamp pin；

Fig. 6 is sectional view at the interior sliding piece of the second linkage unit；

Fig. 7 is the schematic diagram of drive circuit；

Fig. 8 is the schematic diagram of one of them embodiment of input-signal judging circuit；

Fig. 9 is the schematic diagram of another embodiment of input-signal judging circuit；

Figure 10 is the schematic diagram of one of them embodiment of interlock protection circuit；

Figure 11 is the schematic diagram of another embodiment of interlock protection circuit；

Figure 12 is the schematic diagram of one of them embodiment of ON-OFF control circuit；

Figure 13 is the schematic diagram of another embodiment of ON-OFF control circuit.Detailed description of the invention

By making the architectural feature to the present invention and effect of being reached have a better understanding and awareness, use Coordinate detailed description with preferred embodiment and accompanying drawing, be described as follows:

See Fig. 1, Fig. 2 and Fig. 3, there is the compatible type LED lamp tube of linkage self-recoverage turn-off function, bag The drive circuit 200 that include LED lamp tube body 100, is installed in LED lamp tube body 100, LED circuit board With radiator, be installed on LED lamp tube body 100 at least one end linkage self-recoverage turn off lamp holder 300, LED Being provided with LED on circuit board, linkage self-recoverage turns off lamp holder 300 and connects drive circuit 200, drives electricity Road 200 connects LED circuit board.

Linkage self-recoverage turns off lamp holder 300 and includes the shell 310 closed one end open one end, is located at shell The bonnet 320 of the openend of 310 and the lamp pin 330 being arranged at shell 310 blind end outer top surface, also wrap Include the first linkage unit 340 and the second linkage unit 350；

Referring to Fig. 4, Fig. 5 and Fig. 6, the first linkage unit 340 includes the transmission being arranged in shell 310 Post 341, taking off post 341 is divided into butt end 342 and taper end 343, and the diameter of butt end 342 is more than taper end 343 Diameter, the via 321 being arranged on bonnet 320 in also including being in shell 310, take off post 341 Taper end 343 is inserted in via 321, and the taper end 343 of 341 that takes off post is additionally provided with lock banking stop 344, locking Taking off post between sheet 344 and via 321 341 is outside equipped with spring and is respectively held against lock banking stop 344 and bonnet 320, take off post 341 butt end 342 top be provided with and stretch out the pressure of shell 310 and touch cap 346；

Second linkage unit 350 stirs ring 351 and interior sliding piece 352 outside including, stirs outward ring 351 with interior Being additionally provided with non-closed annular chute 353 between sliding piece 352, the shell wall 311 of shell 310 snaps in non-closing Closing in annular groove 352, stir outward ring 351 and be arranged at the outside of shell 310, interior sliding piece 352 is arranged In shell 310, the center of interior sliding piece 352 be provided with location hole 354, in shell 310 in Heart position is additionally provided with the locating dowel 356 through hole 354, location, and the eccentric position on interior sliding piece 352 is also Being provided with arc chute 357, the proximal end of arc chute 357 is provided with kettle mouth 358, the width of kettle mouth 358 Degree less than take off post 341 butt end 342 diameter, taking off post of the first linkage unit 340 341 is inserted in arc In shape chute 357, interior sliding piece 352 also sets up on the kettle mouth 358 opposite side relative to hole 354, location There is conductive pole 359, go up all inside the shell 310 of the top and bottom of conductive pole 359 and inside bonnet 320 Be provided with conducting strip 360, conductive pole 359 respectively with shell 310 inside and bonnet 320 inside upper arrange Conducting strip 360 contacts, and locating dowel 356 is additionally provided with torsion spring (not shown), one end of torsion spring and interior group Moving plate 352 connects, and the contact internal walls of the shell wall 311 of the other end of torsion spring and shell 310；

The bottom surface of interior sliding piece 352 contacts with the end face of lock banking stop 344, on the bottom surface of interior sliding piece 352 Being additionally provided with for lock banking stop 344 is carried out spacing spacing preiection 361, lock banking stop 344 is stuck in limit convex Play the side of 361.

Referring to Fig. 7, drive circuit 200 includes input protection circuit 210, current rectifying and wave filtering circuit 220, opens Close power drives control circuit 230, output rectifier and filter 240, input-signal judging circuit 250, mutually Lock protection circuit 260 and ON-OFF control circuit 270, input protection circuit 210 respectively with current rectifying and wave filtering circuit 240 and input-signal judging circuit 250 connect, the output of input-signal judging circuit 250 with switch control Circuit 270 processed connects；The output of current rectifying and wave filtering circuit 220 is with Switch power source driving control circuit 230 even Connect, be connected with output rectifier and filter 240 through transformer, the output of ON-OFF control circuit 270 with drive The negative pole LED-of dynamic output connects, and the output of output rectifier and filter 240 is connected with LED circuit board, Described ON-OFF control circuit 270 and described interlock protection circuit 260 all with described input-signal judging circuit The output HF_D of 250 connects jointly, and the output of Switch power source driving control circuit 230 is then protected with interlocking Protection circuit 260 connects.

Referring to Fig. 8, input-signal judging circuit 250 includes signal input part, high pass attenuator circuit, rectification Filter circuit and signal output part HF_D, high pass attenuator circuit includes electric capacity C25, electric capacity C26, resistance R7 With resistance R16, current rectifying and wave filtering circuit includes commutation diode D4, resistance R13 and filter capacitor C1, electric capacity First end of C26 connects signal input part, and second end of electric capacity C26 connects another signal input part simultaneously Being connected to first end of electric capacity C25, second end of electric capacity C25 connects first end of resistance R7, resistance R7 The second end connect the first end and the anode of commutation diode D4 of resistance R16 respectively, second termination of R16 Ground, the negative electrode of commutation diode D4 connects the of signal output part HF_D, filter capacitor C1 and resistance R13 One end connects the second end ground connection of signal output part HF_D, filter capacitor C1 and resistance R13.

Referring to Fig. 9, in another embodiment of the present invention, input-signal judging circuit 250 includes signal Input, high pass circuit, current rectifying and wave filtering circuit and signal output part HF_D；High pass circuit includes electric capacity C2, electric capacity C4 and transformer T2；Signal input part includes inputting L end and input N end；Electric capacity C2 It is connected to input between L end and input N end；Input L end connects with the different name end of transformer T2 armature winding Connecing, input N end is connected with the Same Name of Ends of transformer T2 armature winding by electric capacity C4；Current rectifying and wave filtering circuit Including resistance R18, electric capacity C3 and diode D1；The Same Name of Ends of transformer T2 secondary windings and diode The negative electrode of D1 connects, the plus earth of diode D1；The different name end of transformer T2 secondary windings passes through resistance R18 is connected to first end of electric capacity C3, and second end of electric capacity C3 is held with being connected to；First end of electric capacity C3 Hold with being connected to also by a pull down resistor R1 for described signal output part HF_D, this signal output part HF_D.

Referring to Figure 10, interlock protection circuit 260 includes switching tube Q2 and transistor Q1；Switching tube Q2's Control pole to be connected with the signal output part HF_D of input-signal judging circuit 250；The negative electrode of switching tube Q2 connects Ground；The negative electrode of the anode of switching tube Q2 and a diode D16 connects, and the anode of this diode D16 leads to Cross a resistance R8 and be connected to Enable Pin EN of Switch power source driving control circuit；The control pole of switching tube Q2 Parallel branch ground connection also by an a resistance R16 and electric capacity C1；The colelctor electrode of transistor Q1 is with defeated The signal output part HF_D entering signal judging circuit 250 connects, the grounded emitter of transistor Q1；Crystal The base stage of pipe Q1 is connected to the negative electrode of a diode D1, the sun of this diode D1 by a resistance R2 Pole is connected to Switch power source driving control circuit power end VCC；The base stage of transistor Q1 is also by a resistance The parallel branch ground connection of R61 and an electric capacity C6.

Referring to Figure 11, in another embodiment of the present invention, interlock protection circuit 26 includes switching tube Q8 and switching tube Q7；The control pole of switching tube Q8 is connected to input-signal judging electricity by a resistance R3 The signal output part HF_D on road 250；The negative electrode of the anode of switching tube Q8 and a diode D2 connects, should The anode of diode D2 is connected to Enable Pin EN of Switch power source driving control circuit by a resistance R1； The negative electrode of switching tube Q8 passes through a resistance R5 ground connection, and the control pole of switching tube Q8 is also by a resistance R4 ground connection；The anode of switching tube Q7 is connected to the signal output part HF_D of input-signal judging circuit 250, Open the light the minus earth of pipe Q7；A resistance R27 ground connection is passed through in the control pole of switching tube Q7；Switching tube Q7 The pole that controls be connected to first end of an electric capacity C2, the second of this electric capacity C2 also by a resistance R12 End ground connection；First end of this electric capacity C2 is connected to the anode of diode D2 also by a resistance R7.

Referring to Figure 12, ON-OFF control circuit 270 includes switching tube Q2；The control pole of switching tube Q2 is with defeated The signal output part HF_D entering signal judging circuit connects；The minus earth of switching tube Q2；Switching tube Q2 Anode and a diode D15 negative electrode connect, the anode of this diode D15 be connected to drive output Negative pole LED-；Switching tube Q2 controls pole also by an electric capacity C1 and the parallel branch of a resistance R13 Ground connection.

Referring to Figure 13, in another embodiment of the present invention, ON-OFF control circuit 270 includes switching tube Q1 and controllable silicon Q3；Switching tube Q1 controls pole by a resistance R2 and input-signal judging circuit Signal output part HF_D connects, and the control pole of switching tube Q1 is also by a resistance R3 ground connection；Switching tube The negative electrode of the anode of Q1 and a diode D1 connects, and the anode of this diode D1 is connected to drive output Negative pole LED-；The negative electrode of switching tube Q1 passes through a resistance R4, a resistance R5 and a resistance R31 Parallel branch ground connection；The negative electrode of switching tube Q1 is connected to described controllable silicon Q3 also by a resistance R20 Control pole, the control pole of this controllable silicon Q3 is also by an electric capacity C2 ground connection；The sun of this controllable silicon Q3 Pole is connected to drive the negative pole LED-of output, the minus earth of this controllable silicon Q3.

There is the application process of the compatible type LED lamp tube of linkage self-recoverage turn-off function, comprise the following steps:

(1) it is not put on tube stand when LED lamp tube body 100, the pressure of the first linkage unit 340 Touch cap 346 not to be pressed in the shell 310 that linkage self-recoverage turns off lamp holder 300, the second linkage unit 350 Interior sliding piece 352 due to the first linkage unit 340 lock banking stop 344 interfere cannot stir；

(2) being placed into tube stand when LED lamp tube body 100, linkage self-recoverage turns off on lamp holder 300 The pressure exposed is touched cap 346 and is pressed into the shell of linkage self-recoverage shutoff lamp holder 300 by the pressure of tube stand In 310, the lock banking stop 344 of the first linkage unit 340 departs from the interior sliding piece 352 of the second linkage unit 350 The interference range of spacing preiection 361, the second linkage unit 350 outer is stirred ring 351 and applies external force and dial Dynamic, the first linkage unit 340 take off post 341 butt end 342 through arc chute 357 masterpiece outside Under with, through arc chute 357, finally enter kettle mouth 358, reach stroke end position, after external force is cancelled Due to the width at kettle mouth 358 less than take off post 341 butt end 342, even if under the effect of torsion spring also without Method abjection kettle mouth 358 enters arc chute 357, at this moment inside conductive pole 359 and shell 310 and bonnet 320 The conducting strip 360 arranged on inner side contacts；

(3) deviate from from tube stand, owing to pushing down first when the single-ended of LED lamp tube body 100 or entirety The pressure of linkage unit 340 is touched the power of cap 346 and is released, take off post 341 by the effect of spring to lamp pin 330 side Reset, take off post 341 butt end 342 remove kettle mouth 358, take off post 341 taper end 343 enter Hu Kou 358, take off post 341 the diameter of taper end 343 less than the width at kettle mouth 358, interior sliding piece 352 exists Under the effect of torsion spring reset, take off post 341 taper end 343 at kettle mouth 358 along arc chute 357 Enter inside the start bit of arc chute 357, conductive pole 359 and shell 310 and inside bonnet 320 on set The conducting strip 360 put departs from, automatically into off state.

The general principle of the present invention, principal character and advantages of the present invention have more than been shown and described.One's own profession Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation The principle of the simply present invention described in book, the present invention without departing from the spirit and scope of the present invention Also having various changes and modifications, these changes and improvements both fall within the scope of claimed invention In.The protection domain of application claims is defined by appending claims and equivalent thereof.

Claims

1. there is the compatible type LED lamp tube of linkage self-recoverage turn-off function, including LED lamp tube body, installation In the intrinsic drive circuit of LED lamp tube, LED circuit board and radiator, it is installed on LED lamp tube body at least The linkage self-recoverage of one end turns off lamp holder, and described LED circuit board is provided with LED, and described linkage is from extensive Returning to customs break lamp holder connect drive circuit, described drive circuit connect LED circuit board, it is characterised in that

Described linkage self-recoverage turns off lamp holder and includes the shell closed one end open one end, is located at the opening of shell The bonnet of end and the lamp pin being arranged at closed termination of outer cover outer top surface, also include the first linkage unit and second Dynamic assembly；

Described first linkage unit includes that be arranged in shell takes off post, described in take off post and be divided into butt end and thin End, the diameter of described butt end more than the diameter of taper end, the via being arranged on bonnet in also including being in shell, The described taper end that takes off post is inserted in via, described in be additionally provided with lock banking stop, described locking in the taper end that takes off post Taking off post between sheet and via is outside equipped with spring and is respectively held against lock banking stop and bonnet, described in take off post thick End top is provided with stretches out the pressure of shell and touches cap；

Described second linkage unit includes outer ring and the interior sliding piece stirred, described outer stir ring and interior sliding piece it Between be additionally provided with non-closed annular chute, the shell wall of described shell snaps in non-closed annular chute, described outside Stirring ring and be arranged at the outside of shell, described interior sliding piece is arranged in shell, the center of described interior sliding piece Position is provided with hole, location, and the center in described shell is additionally provided with the locating dowel through hole, location, institute Stating the eccentric position on interior sliding piece and be additionally provided with arc chute, the proximal end of described arc chute is provided with kettle Mouthful, the width of described Hu Kou is less than the butt diameter taken off post, the insertion that takes off post of described first linkage unit In arc chute, described interior sliding piece is additionally provided with conductive pole on the Hu Kou opposite side relative to hole, location, Inside the shell of the top and bottom of described conductive pole and bonnet inside on be provided with conducting strip, described location Also being arranged with torsion spring on post, one end of described torsion spring is connected with interior sliding piece, and the other end of torsion spring is with outer The contact internal walls of the shell wall of shell；The bottom surface of described interior sliding piece contacts with the end face of described lock banking stop, described interior Be additionally provided with for spacing spacing preiection on the bottom surface of sliding piece, when described pressure touch cap be not pressed into shell time, Described lock banking stop is stuck in the side of spacing preiection；When LED lamp tube body is placed into tube stand, linkage is certainly Recover to turn off the pressure exposed on lamp holder to touch cap and pressed people's self-recoverage that links to turn off lamp holder by the pressure of tube stand In, the lock banking stop of the first linkage unit departs from the interference model of the spacing preiection of the interior sliding piece of the second linkage unit Enclose, the second linkage unit outer is stirred circulating application and adds external force and stir, the butt end taken off post of the first linkage unit Through arc chute and under external force, through arc chute, finally enter Hu Kou, reach stroke end Position, external force is less than the butt end that takes off post, even if under the effect of torsion spring also due to width Hu Kou at after cancelling Cannot deviate from arc chute, at this moment conductive pole contacts with the conducting strip above arranged inside shell and inside bonnet； When the single-ended of LED lamp tube body or entirety are deviate from from tube stand, the effect by spring that takes off post is to lamp pin side Resetting, the butt end removal Hu Kou taken off post, the taper end taken off post enters Hu Kou, the diameter of the taper end taken off post Less than the width at Hu Kou, interior sliding piece resets under the effect of torsion spring, and the taper end taken off post is at Hu Kou Enter inside the start bit of arc chute, conductive pole and shell along arc chute and upper setting inside bonnet Conducting strip departs from, automatically into off state.

The compatible type LED lamp tube with linkage self-recoverage turn-off function the most according to claim 1, its Being characterised by, described drive circuit includes that input protection circuit, current rectifying and wave filtering circuit, Switching Power Supply drive control Circuit processed, output rectifier and filter, input-signal judging circuit, interlock protection circuit and switch control rule electricity Road, input protection circuit is connected with current rectifying and wave filtering circuit and input-signal judging circuit respectively, and input signal is sentenced The signal output part of deenergizing is connected with ON-OFF control circuit；The output of current rectifying and wave filtering circuit and Switching Power Supply Driving control circuit connects, and Switch power source driving control circuit is connected with output rectifier and filter through transformer, The output of described ON-OFF control circuit is connected with the negative pole LED-driving output, described output rectification filter electricity The output on road is connected with LED circuit board, and described ON-OFF control circuit and described interlock protection circuit are all and institute State input-signal judging circuit signal output part connect, the output of Switch power source driving control circuit then with Interlock protection circuit connects.

The compatible type LED lamp tube with linkage self-recoverage turn-off function the most according to claim 2, its Being characterised by, described input-signal judging circuit includes signal input part, high pass attenuator circuit, rectifying and wave-filtering Circuit and signal output part HF_D, described high pass attenuator circuit includes electric capacity C25, electric capacity C26, resistance R7 With resistance R16, described current rectifying and wave filtering circuit includes commutation diode D4, resistance R13 and filter capacitor C1, First end of described electric capacity C26 connects signal input part, and it is defeated that second end of electric capacity C26 connects another signal Entering end and be simultaneously coupled to first end of electric capacity C25, second end of electric capacity C25 connects first end of resistance R7, Second end of resistance R7 connects the first end and the anode of commutation diode D4 of resistance R16 respectively, the of R16 Two end ground connection, the negative electrode of commutation diode D4 connects signal output part HF_D, described filter capacitor C1 and electricity First end of resistance R13 connects the second end ground connection of signal output part HF_D, filter capacitor C1 and resistance R13.

The compatible type LED lamp tube with linkage self-recoverage turn-off function the most according to claim 2, its Being characterised by, described input-signal judging circuit includes signal input part, high pass circuit, current rectifying and wave filtering circuit And signal output part HF_D；Described high pass circuit includes electric capacity C2, electric capacity C4 and transformer T2；Institute State signal input part to include inputting L end and input N end；Electric capacity C2 be connected to input L end with input N end it Between；Input L end is connected with the different name end of transformer T2 armature winding, and input N end is by electric capacity C4 and change The Same Name of Ends of depressor T2 armature winding connects；Described current rectifying and wave filtering circuit include resistance R18, electric capacity C3 and Diode D1；The Same Name of Ends of transformer T2 secondary windings is connected with the negative electrode of diode D1, diode D1's Plus earth；The different name end of transformer T2 secondary windings is connected to first end of electric capacity C3 by resistance R18, Second end of electric capacity C3 is held with being connected to；First end of electric capacity C3 is described signal output part HF_D, this letter Number output HF_D holds also by a pull down resistor R1 with being connected to.

The compatible type LED lamp tube with linkage self-recoverage turn-off function the most according to claim 2, its Being characterised by, described interlock protection circuit includes switching tube Q2 and transistor Q1；The control pole of switching tube Q2 It is connected with the signal output part of input-signal judging circuit；The minus earth of switching tube Q2；Switching tube Q2's The negative electrode of anode and a diode D16 connects, and the anode of this diode D16 is connected by a resistance R8 Enable Pin EN to Switch power source driving control circuit；The control pole of switching tube Q2 is also by a resistance R16 Parallel branch ground connection with an electric capacity C1；The colelctor electrode of transistor Q1 and the letter of input-signal judging circuit Number output connects, the grounded emitter of transistor Q1；The base stage of transistor Q1 is by a resistance R2 even Receiving the negative electrode of a diode D1, the anode of this diode D1 is connected to Switch power source driving control circuit Power end VCC；The base stage of transistor Q1 connects also by the parallel branch of an a resistance R61 and electric capacity C6 Ground.

The compatible type LED lamp tube with linkage self-recoverage turn-off function the most according to claim 2, its Being characterised by, described interlock protection circuit includes switching tube Q8 and switching tube Q7；The control pole of switching tube Q8 The signal output part of input-signal judging circuit it is connected to by a resistance R3；The anode of switching tube Q8 with The negative electrode of one diode D2 connects, and the anode of this diode D2 is connected to switch electricity by a resistance R1 Source drives Enable Pin EN of control circuit；The negative electrode of switching tube Q8 passes through a resistance R5 ground connection, switching tube The control pole of Q8 is also by a resistance R4 ground connection；The anode of switching tube Q7 is connected to input-signal judging electricity The signal output part on road, the minus earth of the pipe Q7 that opens the light；A resistance R27 is passed through in the control pole of switching tube Q7 Ground connection；The pole that controls of switching tube Q7 is connected to first end of an electric capacity C2 also by a resistance R12, The second end ground connection of this electric capacity C2；First end of this electric capacity C2 is connected to diode also by a resistance R7 The anode of D2.

The compatible type LED lamp tube with linkage self-recoverage turn-off function the most according to claim 2, its Being characterised by, described ON-OFF control circuit includes switching tube Q2；The control pole of switching tube Q2 is sentenced with input signal The signal output part of deenergizing connects；The minus earth of switching tube Q2；The anode of switching tube Q2 and one two The negative electrode of pole pipe D15 connects, and the anode of this diode D15 is connected to drive the negative pole LED-of output；Switch Pipe Q2 controls the pole parallel branch ground connection also by an an electric capacity C1 and resistance R13.

The compatible type LED lamp tube with linkage self-recoverage turn-off function the most according to claim 2, its Being characterised by, described ON-OFF control circuit includes switching tube Q1 and controllable silicon Q3；The control pole of switching tube Q1 It is connected with the signal output part of input-signal judging circuit by a resistance R2, the control pole of switching tube Q1 Also by a resistance R3 ground connection；The negative electrode of the anode of switching tube Q1 and a diode D1 connects, and these are two years old The anode of pole pipe D1 is connected to drive the negative pole LED-of output；The negative electrode of switching tube Q1 by resistance R4, The parallel branch ground connection of an one resistance R5 and resistance R31；The negative electrode of switching tube Q1 is also by an electricity Resistance R20 is connected to the control pole of described controllable silicon Q3, and the control pole of this controllable silicon Q3 is also by an electric capacity C2 ground connection；The anode of this controllable silicon Q3 is connected to drive the negative pole LED-of output, the negative electrode of this controllable silicon Q3 Ground connection.

9. the compatible type with linkage self-recoverage turn-off function as according to any one of claim 1-8 The application process of LED lamp tube, it is characterised in that comprise the following steps:

(1) being not put on tube stand when LED lamp tube body, the pressure of the first linkage unit is touched cap and is not pressed The self-recoverage that enters to link turns off in the shell of lamp holder, and the interior sliding piece of the second linkage unit is due to the first linkage unit Lock banking stop is interfered and cannot be stirred；

(2) being placed into tube stand when LED lamp tube body, linkage self-recoverage turns off the pressure exposed on lamp holder and touches Cap is pressed into linkage self-recoverage by the pressure of tube stand and turns off in lamp holder, and the lock banking stop of the first linkage unit takes off From the interference range of spacing preiection of the interior sliding piece of the second linkage unit, outer to the second linkage unit is stirred Circulating application adds external force and stirs, the butt end taken off post of the first linkage unit through arc chute and under external force, Through arc chute, finally enter Hu Kou, reach stroke end position, external force cancel after due to the width at Hu Kou Degree is less than the butt end taken off post, even if also cannot deviate from arc chute, at this moment conductive pole under the effect of torsion spring Contact with the conducting strip above arranged inside shell and inside bonnet；

(3) deviate from from tube stand, owing to pushing down the first linkage groups when the single-ended of LED lamp tube body or entirety The pressure of part is touched the power of cap and is released, and takes off post and is resetted to lamp pin side by the effect of spring, the butt end removal taken off post Hu Kou, the taper end taken off post enters Hu Kou, the diameter of the taper end taken off post less than the width at Hu Kou, interior group Moving plate resets under the effect of torsion spring, and it is sliding that the taper end taken off post enters arc along arc chute at Hu Kou The conducting strip above arranged inside the start bit of groove, conductive pole and shell and inside bonnet departs from, automatically into pass Disconnected state.