CN107726069A - Noise cancelling type LED and its assembly method - Google Patents
Noise cancelling type LED and its assembly method Download PDFInfo
- Publication number
- CN107726069A CN107726069A CN201710877240.3A CN201710877240A CN107726069A CN 107726069 A CN107726069 A CN 107726069A CN 201710877240 A CN201710877240 A CN 201710877240A CN 107726069 A CN107726069 A CN 107726069A
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- proof box
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000000605 extraction Methods 0.000 claims description 13
- 230000000994 depressogenic effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000989 Alclad Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The present invention relates to LED bulb.A kind of noise cancelling type LED, including lamp holder and lamp housing, the lamp housing includes diffuser, radiator is provided with the lamp housing, LED light source on a heat sink is installed and drives the LED driver of LED light source, support block is provided with the lamp housing, the support block is provided with vibration isolator, and the LED driver is only supported on the supporting part by the vibration isolator to be linked together with the connecting tube.The invention provides a kind of vibrating noise given out small noise cancelling type LED and its assembly method, solve the problems, such as that the vibrating noise that existing LED gives out is big.
Description
Technical field
The present invention relates to LED bulb, more particularly to a kind of noise cancelling type LED and its assembly method, belong to lighting field.
Background technology
Due to LED have the advantages that small volume, power consumption are low, service life is long, high brightness, environmental protection and sturdy and durable,
It is widely used in light fixture.
Wherein LED(Such as bulb and shot-light)Board structure include lamp holder and lamp housing, lamp housing includes diffuser, in lamp housing
Provided with radiator, installation LED light source on a heat sink and the LED driver for driving LED light source.Lamp housing some is only printing opacity
Cover, diffuser are connected directly between on lamp holder;Some lamp housings have two sections of connecting tube and diffuser to form, and diffuser is same by connecting tube
Lamp holder links together.Connecting tube is usually radiator structure, is radiated for LED light source and LED driver is blocked.
Existing LED has the following disadvantages:LED driver is directly or indirectly same lamp housing(The periphery of lamp)Just
Property link together, cause vibrating noise caused by LED operation to pass to lamp housing, so as to causing lamp to make larger proportion
The noise of used time is big.
The content of the invention
The invention provides a kind of vibrating noise given out small noise cancelling type LED and its assembly method, solves existing
The problem of vibrating noise that some LEDs give out is big.
Above technical problem is that solved by following technical proposal:A kind of noise cancelling type LED, including lamp holder and lamp housing,
The lamp housing includes diffuser, and the LED light source and driving LED light source of radiator, installation on a heat sink are provided with the lamp housing
LED driver, it is characterised in that is provided with support block in the lamp housing, the support block is provided with vibration isolator, the LED drives
Dynamic device is only supported on the supporting part by the vibration isolator to be linked together with the connecting tube.The technical program passes through
LED driver is only linked together by vibration isolator with lamp housing so that vibrating noise transmission caused by LED driver work
Amount to lamp housing is smaller namely deletes more, so as to play a part of reducing the vibrating noise of lamp.
Preferably, the support block is annular, the vibration isolator is annular, and the LED driver is provided with path section, institute
State LED driver to be located in the supporting part, the path section is located in the vibration isolator.Vibration isolation good fixing effect.
Preferably, the vibration isolator includes end face supporting part and side face supporting part, the end face supporting part and side face branch
Support part all abuts together with the LED driver, and the vibration isolator links together with the lamp housing.Vibration isolator can also
Enough drivings carry out spacing effect to LED driver, prevent displacement and cause LED driver to be contacted with shell(With support
The contact in portion falls within the contact of same lamp housing).Good reliability.
Present invention additionally comprises sound-proof box, the sound-proof box includes box body and lid, and the box body is provided with 2 sound-proof box portion electricity
Source introduces contact, and the lid is provided with sound-proof box portion positive pole and draws contact and sound-proof box portion negative pole extraction contact, the LED drivings
Device is provided with driver portion positive source and draws contact, driver portion power cathode extraction contact and 2 driver portion power supplys introducings
Contact, the LED driver are removedly arranged in the sound-proof box, and sound-proof box portion power supply introduces contact and driver
Portion's power supply introduces contact and abutted together, and sound-proof box portion power supply draws cathode contact and driver portion power supply is drawn just
Pole contact abuts together, and sound-proof box portion power supply draws cathode contact and driver portion power supply is drawn cathode contact and supported
It is connected together, the vibration isolator is supported by the sound-proof box to the LED driver.Sound-proof box is set, one can be entered
Step reduces the noise that LED driver passes out.And the technical scheme coats puigging than existing on LED driver surface
Scheme for, when LED driver damages, it is only necessary to change LED driver can, so as to realizing the recovery of sound-proof box
Utilize.
Preferably, the first cavity is formed between the lamp holder, lamp housing, support block, vibration isolator and sound-proof box, the lamp
Form the second cavity between shell, support block, vibration isolator and sound-proof box, the air pressure in second cavity is more than first cavity
Interior air pressure, only it is connected between the sound-proof box and supporting pad by the pressure differential between first cavity and the second cavity
Together.Convenience when connection and dismounting can be improved.
Preferably, the box body is provided with stomata, end movement where the second air cavity is provided with the stomata is opened
The sealing-plug opened and the sealing-plug position limiting structure for preventing sealing-plug from coming off.It is convenient with vacuum breaker to be vacuumized during making.
Preferably, driver portion positive pole draws the surface that contact is depressed in the LED driver, the driver
Portion's negative pole draws contact and protrudes from the LED driver, and sound-proof box portion positive pole draws contact and protrudes from the interior of the lid
Surface, sound-proof box portion negative pole draw the inner surface for touching and being depressed in the lid;Sound-proof box portion power supply is drawn positive pole and touched
When point draws cathode contact abutting together with driver portion power supply, the lid just can be close in one with the box body
Rise.It can easily ensure that electrode connection is correct and connects during assembling.
Preferably, the lamp housing also includes connecting tube, one end of the connecting tube links together with lamp holder, the other end
Linked together with diffuser, the support block is arranged in the connecting tube, and the LED driver is located at the connecting tube
It is interior.
Preferably, the connecting tube is radiator structure.
A kind of LED assembly method, it is characterised in that 1, be sealed connected together lamp holder and connecting tube, by vibration isolator
On supporting part;2nd, box body is supported on vibration isolator and sound-proof box portion power supply is introduced contact and be connected electrically in one with lamp holder
Rise;3rd, the first cavity is vacuumized through stomata with vavuum pump and causes the air pressure in the first cavity less than in the second cavity
Air pressure so that under the differential pressure action of the first cavity and the second cavity, box body coordinates supporting part extruding vibration isolator close so as to realize
Envelope connection;4th, the pressure difference of the first cavity and the second cavity stops vacuumizing after reaching requirement, in the first cavity and the second cavity
Sealing-plug lives port sealing under differential pressure action;4th, LED driver is introduced into contact with driver portion electricity with sound-proof box portion power supply
Source introduces the state that contact abuts together and set aside in box body, covers lid;5th, box can be brought together into lid by rotating lid
Position on body, now sound-proof box portion power supply draws cathode contact and driver portion power supply draws cathode contact and is connected to one
Rise, together with sound-proof box portion power supply extraction cathode contact and driver portion power supply extraction cathode contact abutting;6th, by lid and box
Body is fixed together.
Present invention tool has the advantage that:It is small using caused vibrating noise.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the partial schematic diagram of the embodiment of the present invention two.
In figure:Lamp holder 91, lamp housing 92, connecting tube 921, diffuser 922, support block 923, LED driver 93, big footpath section
931st, path section 932, support level 933, driver portion power supply introduce contact 934, driver portion positive source draws contact
935th, driver portion power cathode draws contact 936, radiator 94, LED light source 95, vibration isolator 96, end face supporting part 961, week
Face supporting part 962, sound-proof box 97, box body 971, upper cylindrical section 9711, lower cylindrical section 9712, lid 972, sealed step 973, gas
Hole 974, sealing-plug position limiting structure 9741, sound-proof box portion power supply introducing contact 975, sealing-plug 976, sound-proof box portion positive pole are drawn and touched
Point 977, sound-proof box portion negative pole draw contact 988, the first cavity S1, the second cavity S2
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of noise cancelling type LED, including lamp holder 91, lamp housing 92, LED driver 93, radiator
94 and LED light source 95.
Lamp holder 91 is screw socket, is certainly that bayonet socket is also possible.
Lamp housing 92 includes connecting tube 921 and diffuser 922.Connecting tube 921 is radiator structure, specially mould alclad make and
Into.Connecting tube 921 is pipe.One end of connecting tube 921 is sealed connected together with lamp holder 91, the other end is close with diffuser 922
Envelope links together.Support block 923 is provided with connecting tube 921.Support block 923 is annular.Support block 923 is the same as connecting tube 921
It is sealed connected together, is specifically formed in one.Support block 923 is provided with vibration isolator 96.Vibration isolator 96 is annular.Vibration isolator
96 outer peripheral face abuts together with the inner peripheral surface of connecting tube 921.
LED driver 93 includes big footpath section 931 and path section 932(When setting annular groove, annular groove is equal to path section).
Path section 932 is located at the one end of LED driver 93 away from lamp holder.Support level is formed between big footpath section 931 and path section 932
933.Path section 932 is located in vibration isolator 96 and support block 923 simultaneously.Support level 933 is supported on vibration isolator 96.LED
Driver 93 is located in connecting tube 921.The power input of LED driver 93 is electrically connected with lamp holder 91.LED driver
93 are only mechanically connected by vibration isolator with shell.
The thermal conductivity of radiator 94 is connected in connecting tube 921.
The thermal conductivity of LED light source 95 is connected on radiator 94.The power supply of LED light source 95 introduces the same LED of positive and negative polarities of lamp
The both positive and negative polarity of the power output end of driver 93 is electrically connected.
Embodiment two, the difference with embodiment one are:
Referring to Fig. 2, in addition to sound-proof box 97.
Vibration isolator 96 is provided with end face supporting part 961 and side face supporting part 962.Vibration isolator 96 is same only by way of abutting
What support block and connecting tube linked together.
Sound-proof box 97 includes box body 971 and lid 972.Box body 971 is circle.Box body 971 is by upper cylindrical section 9711 with
Cylindrical section 9712 is formed.The diameter of upper cylindrical section 9711 is more than the diameter of lower cylindrical section 9712.Upper cylindrical section 9711 and lower cylinder
Sealed step 973 is formed between section 9712.Sealed step 973 seals against together with end face supporting part 961.Upper cylindrical section
9711 side face seals against together with side face supporting part 962.The bottom wall of box body 971 is provided with stomata 974 and 2 sound-proof boxes
Portion's power supply introduces contact 975.Sound-proof box portion power supply introduces contact 975 and is connected electrically in one with two introducing power units of lamp holder 91
Rise, weld together specifically by wire.Stomata 974 is upper end(One end away from lamp holder)The small circle of the big lower end diameter of diameter
Taper hole.Sealing-plug 976 is provided with stomata 974.Sealing-plug 976 is the small cone of the big lower end diameter of upper end diameter.Sealing-plug 976
For sealing stomata 974.Sealing-plug 976 moves up, and opens stomata 974.The upper end of stomata 974 be provided with in-flanges and
Form sealing-plug position limiting structure 9741.Sealing-plug position limiting structure 9741 is used to prevent sealing-plug from coming off.Lid 972 is by existing
What the lock of structure was fixed together with box body.Lid 972 is provided with sound-proof box portion positive pole and draws contact 977 and sound-proof box portion negative pole
Draw contact 988.Sound-proof box portion positive pole draws the inner surface that contact 977 protrudes from lid 972.Sound-proof box portion positive pole draws contact
977 with LED on positive pole be electrically connected.Connected specifically by wire by way of welding.Sound-proof box portion negative pole
Draw the inner surface that contact 988 is depressed in lid 972.Sound-proof box portion negative pole is drawn contact 988 and electrically connected with the negative pole of LED light source
Together.Specially wire is connected by way of welding.Lamp holder 91, connecting tube 921, support block 923, vibration isolator 96 and sound insulation
The first cavity S1 is formed between box 97.It is (some to set that the second cavity S2 is formed between connecting tube 921, vibration isolator 96 and sound-proof box 97
Be calculated as the different connecting tubes 921 of vibration isolator 96 contact then now the second cavity S2 by connecting tube 921, support block 923, vibration isolator 96
Surrounded with sound-proof box 97).Air pressure in second cavity S2 is more than the air pressure in the first cavity S1.Sound-proof box 97 and supporting pad 923
Between only abutted by pressure differential between the first cavity S1 and the second cavity S2 and sealed together to realize.
The end face of path section 932 is provided with 2 driver portion power supplys and introduces contact 934.The end face of big footpath section 931 is provided with
1 driver portion positive source draws contact 935 and 1 driver portion power cathode draws contact 936.Driver portion power supply is just
Draw the surface that contact 935 is depressed in LED driver 93 in pole.Driver portion power cathode draws contact 936 and protrudes from LED drivings
The end face of device 93.LED driver 93 is removedly arranged in sound-proof box 97, is specially:Sound-proof box portion power supply introduces contact 975
Together with being abutted with driver portion power supply introducing contact 934, sound-proof box portion positive pole draws contact 977 and driver portion positive source
Draw contact 935 to abut together, sound-proof box portion negative pole draws contact 988 and driver portion power cathode is drawn contact 936 and supported
It is connected together.Sound-proof box portion power supply draws cathode contact and draws then sound insulation when cathode contact abuts together with driver portion power supply
Together with box portion negative pole extraction contact 988 also abuts with driver portion power cathode extraction contact 936, now lid just can be same
Box body is close together and fixed by lock, and otherwise lock can not detained.
The method that the present embodiment is assembled is:1st, lamp holder and connecting tube are sealed connected together, vibration isolator is installed
On supporting part;2nd, box body is supported on vibration isolator and sound-proof box portion power supply is introduced contact and be electrically connected with lamp holder;
3rd, the first cavity is vacuumized through stomata with vavuum pump and causes the air pressure in the first cavity less than the gas in the second cavity
Pressure so that under the differential pressure action of the first cavity and the second cavity, box body coordinates supporting part extruding vibration isolator to realize sealing
Connection;4th, the pressure difference of the first cavity and the second cavity stops vacuumizing after reaching requirement, in the pressure of the first cavity and the second cavity
The lower sealing-plug of difference effect lives port sealing;4th, LED driver is introduced into contact with driver portion power supply with sound-proof box portion power supply
Introduce the state that contact abuts together to set aside in box body, cover lid;5th, box body can be brought together into lid by rotating lid
On position, now sound-proof box portion power supply, which draws cathode contact and driver portion power supply and draws cathode contact, is connected to one
Rise, together with sound-proof box portion power supply extraction cathode contact and driver portion power supply extraction cathode contact abutting;6th, by lid and box
Body is fixed together.
Claims (10)
1. a kind of noise cancelling type LED, including lamp holder and lamp housing, the lamp housing includes diffuser, be provided with the lamp housing radiator,
The LED driver of the LED light source of installation on a heat sink and driving LED light source, it is characterised in that support is provided with the lamp housing
Block, the support block are provided with vibration isolator, and the LED driver is only supported on the supporting part and same by the vibration isolator
The connecting tube links together.
2. noise cancelling type LED according to claim 1, it is characterised in that the support block is annular, and the vibration isolator is
Annular, the LED driver are provided with path section, and the LED driver is located in the supporting part, and the path section is located in
In the vibration isolator.
3. noise cancelling type LED according to claim 1 or 2, it is characterised in that the vibration isolator include end face supporting part and
Side face supporting part, the end face supporting part and side face supporting part all with the LED driver abut together with, the vibration isolation
Pad links together with the lamp housing.
4. noise cancelling type LED according to claim 1 or 2, it is characterised in that also including sound-proof box, the sound-proof box bag
Box body and lid are included, the box body is provided with 2 sound-proof box portion power supplys and introduces contact, and the lid is drawn provided with sound-proof box portion positive pole
Contact and sound-proof box portion negative pole draw contact, and the LED driver is provided with driver portion positive source and draws contact, driver portion
Power cathode draws contact and 2 driver portion power supplys introduce contact, and the LED driver is removedly arranged on the sound insulation
In box, sound-proof box portion power supply introduces contact and driver portion power supply and introduced together with contact abuts, the sound-proof box portion electricity
Together with source extraction cathode contact abuts with driver portion power supply extraction cathode contact, sound-proof box portion power supply is drawn negative
Together with pole contact abuts with driver portion power supply extraction cathode contact, the vibration isolator is by the sound-proof box to described
LED driver is supported.
5. noise cancelling type LED according to claim 4, it is characterised in that the lamp holder, lamp housing, support block, vibration isolator and
The first cavity is formed between sound-proof box, forms the second cavity between the lamp housing, support block, vibration isolator and sound-proof box, described
Air pressure in two cavitys is more than the air pressure in first cavity, only passes through first chamber between the sound-proof box and supporting pad
Pressure differential between body and the second cavity abuts together.
6. noise cancelling type LED according to claim 5, it is characterised in that the box body is provided with stomata, is set in the stomata
Have towards the end movement sealing-plug opened and the sealing-plug position limiting structure for preventing sealing-plug from coming off where the second air cavity.
7. noise cancelling type LED according to claim 4, it is characterised in that driver portion positive pole draws contact depression
In the surface of the LED driver, driver portion negative pole draws contact and protrudes from the LED driver, the sound-proof box
Portion's positive pole draws the inner surface that contact protrudes from the lid, and sound-proof box portion negative pole, which draws to touch, is depressed in the interior of the lid
Surface;When sound-proof box portion power supply extraction cathode contact draws cathode contact abutting together with driver portion power supply,
The lid can be just close together with the box body.
8. noise cancelling type LED according to claim 1 or 2, it is characterised in that the lamp housing also includes connecting tube, described
One end of connecting tube links together with lamp holder, the other end links together with diffuser, and the support block is arranged on the company
In adapter, the LED driver is located in the connecting tube.
9. noise cancelling type LED according to claim 8, it is characterised in that the connecting tube is radiator structure.
10. the LED assembly method of a kind of noise cancelling type LED suitable for described in claim 5, it is characterised in that 1, by lamp
Head and connecting tube are sealed connected together, and vibration isolator is arranged on supporting part;2nd, by box body be supported on vibration isolator and make every
Sound box portion power supply introduces contact and is electrically connected with lamp holder;3rd, the first cavity is vacuumized through stomata with vavuum pump and made
The air pressure in the first cavity is obtained less than the air pressure in the second cavity so that under the differential pressure action of the first cavity and the second cavity,
Box body coordinates supporting part extruding vibration isolator to be tightly connected so as to realize;4th, after the pressure difference of the first cavity and the second cavity reaches requirement
Stopping vacuumizes, and sealing-plug lives port sealing under the differential pressure action of the first cavity and the second cavity;4th, by LED driver with
Sound-proof box portion power supply introduces contact and set aside to the state that driver portion power supply introducing contact abuts together in box body, covers box
Lid;5th, position on box body can be brought together into lid by rotating lid, and now sound-proof box portion power supply draws cathode contact and described
Driver portion power supply extraction cathode contact abutting is together, sound-proof box portion power supply draws cathode contact and driver portion power supply is drawn
Cathode contact abuts together;6th, lid and box body are fixed together.
Priority Applications (1)
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CN201710877240.3A CN107726069A (en) | 2017-09-25 | 2017-09-25 | Noise cancelling type LED and its assembly method |
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CN201710877240.3A CN107726069A (en) | 2017-09-25 | 2017-09-25 | Noise cancelling type LED and its assembly method |
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