CN109538993A - A kind of headlamp - Google Patents
A kind of headlamp Download PDFInfo
- Publication number
- CN109538993A CN109538993A CN201811242975.XA CN201811242975A CN109538993A CN 109538993 A CN109538993 A CN 109538993A CN 201811242975 A CN201811242975 A CN 201811242975A CN 109538993 A CN109538993 A CN 109538993A
- Authority
- CN
- China
- Prior art keywords
- led
- conducting wire
- substrate
- controller
- headlamp according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000012431 wafers Nutrition 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 13
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 6
- 238000011900 installation process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 244000247747 Coptis groenlandica Species 0.000 description 2
- 235000002991 Coptis groenlandica Nutrition 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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 field of light fittings, especially a kind of headlamp.The headlamp, including the lamp cap, multiple LED filaments and the lampshade outside the LED filament connected to power supply, the LED filament, including resin photic zone, substrate, along multiple LED wafers of substrate length direction arrangement, towards the multiple pins extended outside the resin photic zone, each described pin is connected with a conducting wire, the LED wafer both ends are electrically connected with a conducting wire respectively, and the resin photic zone is wrapped in the LED wafer, outside the conducting wire.Making the illuminator by LED filament, there are many light-emitting modes.
Description
Technical field
The present invention relates to field of light fittings, especially a kind of headlamp.
Background technique
LED is called light emitting diode, is a kind of solid state semiconductor devices that can convert electrical energy into visible light, it can
Directly to convert electricity to light.The heart of LED is the chip (LED wafer) of a semiconductor, and one end of chip is attached to a branch
On frame, one end is cathode, and the other end connects the anode of power supply, is encapsulated entire chip by epoxy resin.Semiconductor wafer
Consist of two parts, a part is P-type semiconductor, and hole is occupied an leading position inside it, and the other end is N-type semiconductor, at this
While being mainly electronics.But when both semiconductors connect, a P-N junction is just formed between them.When electric current passes through
When conducting wire acts on this chip, electronics will be pushed to the area P, and electronics, then will be with light with hole-recombination in the area P
The form of son issues energy, and here it is the principles that LED light shines.And the wavelength of light i.e. the color of light, it is by formation P-N junction
Material determine.
The light-emitting component of LED mainly has LED lamp bead (straight cutting, patch), two kinds of forms of LED filament.The luminous mould of LED filament
Formula is single.In order to obtain there are many lamps and lanterns of light-emitting mode, usually luminaire manufacturer manufactures or purchases respectively circuit board (containing control
Device processed), lamp bead, after lamp bead is welded one by one on circuit boards, the quantity of lamp bead is more.
Referring to Figure 1, notification number is that the Chinese invention patent of CN204442783U discloses a kind of Bluetooth LED lamp, is wrapped
Include chassis, cover at the lampshade on chassis, several LED light source structures on chassis, be set to chassis on and with LED light source knot
The LED intelligent controller of structure connection.Several LED lamp beads that LED light source structure includes substrate, is laid on substrate；LED is intelligently controlled
The intelligent control circuit of the interior illumination effect for being equipped with receivable Bluetooth control signal and controlling LED lamp bead of device processed；Intelligent control electric
Road includes fuse F1, power supply circuit, the control module connecting with power supply circuit, connect with control module and by control module control
The the first control switch circuit and the second control switch circuit of system, the first control switch circuit, the second control switch circuit difference
It is connect with LED lamp bead；The bluetooth module that can receive external Bluetooth control signal is equipped in control module, being additionally provided with can be according to indigo plant
Tooth controls signal to regulate and control the control processing module of the illumination effect of LED lamp bead.
The prior art can not control multiple LED lamp beads by controller simultaneously, therefore that there are light-emitting modes is more single
Problem.
Summary of the invention
In order to overcome the above problem, the present invention provides a kind of headlamp with several lighting modules.
In order to achieve the above-mentioned advantages, the present invention provides a kind of headlamp, including connect to power supply lamp cap, multiple LED filaments with
And the lampshade outside the LED filament, the LED filament, including resin photic zone, substrate, along the substrate length direction arrange
Multiple LED wafers of column, the multiple pins extended outside towards the resin photic zone, each described pin are connected with one and lead
Line, the LED wafer both ends are electrically connected with a conducting wire respectively, and the resin photic zone is wrapped in the LED wafer, institute
It states outside conducting wire.
In one embodiment of the present of invention, the substrate is made of insulating material, and the substrate is brilliant for fixing the LED
Piece, the conducting wire.
In one embodiment of the present of invention, the substrate is also used to fix multiple pins.
In one embodiment of the present of invention, the LED filament further includes controller, the controller have with it is multiple described
The output end of pin connection, the controller are used to control the electric current output of each output end.
In one embodiment of the present of invention, the controller is used to control the size of current of the output end.
In one embodiment of the present of invention, the controller is also used to control the electric current output of each output end
Time and direction.
In one embodiment of the present of invention, the conducting wire is printed circuit.
In one embodiment of the present of invention, the substrate is pcb board.
In one embodiment of the present of invention, the radiator is to be detachably connected with the lampshade.
In one embodiment of the present of invention, the lamp cap is left hand thread structure.
In the present invention, making the illuminator by the LED filament, there are many light-emitting modes.
Figure of description
Fig. 1 show the structural schematic diagram of the Bluetooth LED lamp of the prior art.
Fig. 2 show the structural schematic diagram of the headlamp of first embodiment of the invention.
Fig. 3 show the structural schematic diagram of the LED filament of the headlamp of Fig. 2.
Fig. 4 show the cut-away illustration of the LED filament of Fig. 3.
Fig. 5 show the structural schematic diagram of the substrate of the LED filament of second embodiment of the invention.
Fig. 6 show the partial enlarged view at the substrate A of the LED filament of Fig. 5.
Fig. 7 show the structural schematic diagram of the LED filament of third embodiment of the invention.
Fig. 8 show the structural schematic diagram of the LED filament of fourth embodiment of the invention.
Fig. 9 show the cut-away illustration of the LED filament of Fig. 8.
Figure 10 show the structural schematic diagram of the headlamp of fifth embodiment of the invention.
Figure 11 show the structural schematic diagram of the LED filament of sixth embodiment of the invention.
Figure 12 show the bottom view of the LED filament of Figure 11.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to specific embodiment, structure, feature and its effect is proposed according to the present invention, detailed description is as follows.
Refer to Fig. 2, the headlamp of first embodiment of the invention, including the lamp cap 71 connected to power supply and the lamp cap
71 be fixedly connected radiator 72, positioned at 72 end of radiator multiple LED filament a and be located at the LED filament a outside
Lampshade 73.The radiator 72 is to be detachably connected with the lampshade 73.
Fig. 3, Fig. 4 are referred to, LED filament a includes, resin photic zone 1, substrate 6, along the more of 6 length direction of substrate arrangement
A LED wafer 2, the multiple pins 4 extended outside towards the resin photic zone 1, each described pin 4 are connected with a conducting wire
5,2 both ends of LED wafer are electrically connected with a conducting wire 5 respectively, and the resin photic zone 1 is wrapped in the LED wafer 2, institute
It states outside conducting wire 5.
The substrate 6 is pcb board.The substrate 6 is made of insulating material, and the substrate 6 is for fixing the LED wafer
2, the conducting wire 5 and the pin 4.
Conducting wire 5 is printed circuit.The conducting wire 5 has multiple for connecting the tie points of LED wafer 2 to 61, tie point
It is electrically connected to 61 with conducting wire 5.Tie point is rectangular or round to 61.
The headlamp further includes controller 3, and controller 3 is located in headlamp radiator 72, the controller 3 have with it is more
The output end 31 that a pin 4 connects, the controller 3 are used to control the electric current output of each output end 31.Control
Device 3 processed is also used to control the size of current of the output end 31.31 controller 3 of output end is also used to control each described output
The time of the electric current output at end 31 and direction.
Controller 3 is by controlling the size of current of output end 31 corresponding with pin 4 and the electricity of each output end 31
The time and direction for flowing output make the LED wafer 2 realize several lighting modules.
Refer to Fig. 5, Fig. 6, in the second embodiment of the present invention, controller 3 is located at 6 surface of substrate of LED filament a, control
The output end 31 of device 3 processed is electrically connected with multiple pins 4 respectively.
During the installation process, multiple LDE filament a connect to power supply can room LED wafer 2 realize several lighting modules.Phase
The controller being located in shell 72 than first embodiment need to be electrically connected with multiple LED filaments, and the installation of the present embodiment is more high
It imitates and reduces installation accuracy.
Refer to Fig. 7, in the third embodiment of the present invention, the conducting wire 5 of LED filament is electrically connected with controller 3.
In use, controller 3 controls the size of current of multiple output ends 31 and the electricity of each output end 31
The time of output is flowed, so that the LED filament be made to realize several lighting modules.
Refer to Fig. 8, Fig. 9, in the fourth embodiment of the present invention, conducting wire 5 includes the first conducting wire 5a, the second conducting wire 5b, the
Three wires 5c.LED wafer 2 is fixed on above the second conducting wire 5b by insulating cement 5d, 2 both ends of LED wafer respectively with the first conducting wire
5a or the second conducting wire 5b or privates 5c is electrically connected by gold thread 62, the first conducting wire 5a, the second conducting wire 5b, privates 5c
End is electrically connected with output end 31 respectively.
During the installation process, LED wafer 2 is fixed on above the second conducting wire 5b, and LED wafer 2 is by gold thread 62 respectively with the
One conducting wire 5a, the second conducting wire 5b or the first conducting wire 5a, privates 5c or the second conducting wire 5b, privates 5c electrical connection.It compares
In the conducting wire that first embodiment is printed circuit, the installation process of the present embodiment is more easy.
Referring to Figure 10, in the fifth embodiment of the present invention, the lamp cap 71 is left hand thread structure.Left hand thread structure
Lamp cap 71 be used for prevent the lamp cap 8 be higher than LED filament a set voltage power supply connect.
The screw thread of most light bulbs is right-handed thread on the market at present, in contrast, the lamp cap 71 of left hand thread structure with
Connection error caused by mismatching because of screw thread is avoided in the connection procedure of lamp holder, so as to avoid LED filament a because of overtension
Caused damage.
1, Figure 12 referring to Figure 1, in the sixth embodiment of the present invention, the end of the conducting wire 5 has for connecting LED unit
Multiple connection units 9 of Oa, connection unit 9 include: bonding pad 91, Zone R 92, the area G 93, the area B 94.Bonding pad 91 passes through pin 4
It is connect with the positive or negative pole of power supply, Zone R 92, the area G 93, the area B 94 are connect by pin 4 with the positive or negative pole of power supply respectively.
Bonding pad 91 and Zone R 92, the area G 93 are fixed with LED unit Oa between the area B 94.
The corresponding LED unit Oa of the multiple and connection unit 9 that the LED filament of the colour has, LED unit Oa is along length side
To arrangement.Each LED unit Oa includes the different LED wafer 2 of multiple colors, and LED wafer 2 can be subdivided into LED wafer again
O1, LED wafer O2, LED wafer O3.The both ends of LED wafer O1 are connected and fixed with bonding pad 91, Zone R 92 respectively；LED wafer O2
Both ends be connected and fixed respectively with bonding pad 91, the area G 93；The both ends of LED wafer O3 connect with bonding pad 91, the area B 94 solid respectively
It is fixed.LED wafer O1 can produce red light source, and LED wafer O2 can produce green light source, and LED wafer O3 can produce blue-light source.Base
6 back side of plate is equipped with the metal dots 95 that are electrically connected with bonding pad 91, Zone R 92, the area G 93, the area B 94, bonding pad 91, Zone R 92, the area G 93,
The area B 94 is respectively equipped with metal aperture 96 corresponding with metal dots 95.When the conducting wire 5 for being located at 6 surface of substrate is unable to satisfy to connection list
When the wiring of member 9, metal dots 95 can be then electrically connected by being arranged in the conducting wire 5 at 6 back side of substrate with corresponding pin 4.
During the installation process, connection unit 9 and conducting wire 5 are laid out in advance, then with LED wafer O1, LED wafer
O2, LED wafer O3 be one group be installed on 9 surface of connection unit, finally by resin photic zone 1 be wrapped in substrate 6, LED unit Oa,
Outside connection unit 9 and conducting wire 5, to complete to install.
In the present embodiment, controller 3 by control corresponding with pin 4 output end 31 size of current and each
The time of the electric current output of output end 31 and direction enable the LED filament to generate the light of multicolour when being powered.
In the present invention, controller 3 passes through the size of current for controlling output end 31 corresponding with pin 4 and each is defeated
The time of the electric current output of outlet 31 and direction make the LED filament realize several lighting modules.
In the present invention, making the illuminator by LED filament, there are many light-emitting modes.
More than, it is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, although this
Invention has been disclosed in a preferred embodiment above, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent
The equivalent embodiment of variation, but without departing from the technical solutions of the present invention, according to the technical essence of the invention to the above reality
Any simple modification, equivalent variations and modification made by example are applied, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of headlamp, including the lamp cap, multiple LED filaments and the lampshade outside the LED filament connected to power supply,
It is characterized in that, the LED filament, including resin photic zone, substrate, along substrate length direction arrangement multiple LED wafers,
The multiple pins extended outside towards the resin photic zone, each described pin are connected with a conducting wire, the LED wafer two
End is electrically connected with a conducting wire respectively, and the resin photic zone is wrapped in the LED wafer, outside the conducting wire.
2. headlamp according to claim 1, which is characterized in that the substrate is made of insulating material, and the substrate is used
In the fixation LED wafer, the conducting wire.
3. headlamp according to claim 1, which is characterized in that the substrate is also used to fix multiple pins.
4. headlamp according to claim 1, which is characterized in that the LED filament further includes controller, the controller
With the output end connecting with multiple pins, the controller is used to control the electric current output of each output end.
5. headlamp according to claim 4, which is characterized in that the controller is used to control the electric current of the output end
Size.
6. headlamp according to claim 4, which is characterized in that the controller is also used to control each described output
The time of the electric current output at end and direction.
7. headlamp according to claim 1, which is characterized in that the conducting wire is printed circuit.
8. headlamp according to claim 1, which is characterized in that the substrate is pcb board.
9. headlamp according to claim 1, which is characterized in that the radiator is to be detachably connected with the lampshade.
10. pendent lamp according to claim 1, the lamp cap is left hand thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242975.XA CN109538993A (en) | 2018-10-24 | 2018-10-24 | A kind of headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242975.XA CN109538993A (en) | 2018-10-24 | 2018-10-24 | A kind of headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538993A true CN109538993A (en) | 2019-03-29 |
Family
ID=65844996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811242975.XA Pending CN109538993A (en) | 2018-10-24 | 2018-10-24 | A kind of headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538993A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295214A (en) * | 1999-11-05 | 2001-05-16 | 埃维克斯公司 | Light-emitting diode lamp |
| CN103322437A (en) * | 2012-03-22 | 2013-09-25 | 赵依军 | LED (light Emitting Diode) bulb-type lamp with strong heat dissipation capability and manufacture method thereof |
| CN103470968A (en) * | 2012-06-08 | 2013-12-25 | 李文雄 | Light emitting diode lamp core with large light emitting angle and illumination device with lamp core |
| CN103904197A (en) * | 2014-03-24 | 2014-07-02 | 东莞市雷明灯照明科技有限公司 | LED lamp filament piece, manufacturing method of LED lamp filament piece and LED lamp filament piece bulb |
| CN104421682A (en) * | 2013-08-26 | 2015-03-18 | 赵依军 | LED (Light Emitting Diode) light source module and LED bulb lamp comprising same |
| CN108039402A (en) * | 2017-12-19 | 2018-05-15 | 深圳市瑞丰光电子股份有限公司 | LED filament substrate, LED encapsulation structure and LED lamp |
| CN108076565A (en) * | 2017-12-28 | 2018-05-25 | 鸿利智汇集团股份有限公司 | A kind of dimmable LED device and control method |
| CN209399164U (en) * | 2018-10-24 | 2019-09-17 | 浙江鼎鑫工艺品有限公司 | A kind of headlamp |
-
2018
- 2018-10-24 CN CN201811242975.XA patent/CN109538993A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295214A (en) * | 1999-11-05 | 2001-05-16 | 埃维克斯公司 | Light-emitting diode lamp |
| CN103322437A (en) * | 2012-03-22 | 2013-09-25 | 赵依军 | LED (light Emitting Diode) bulb-type lamp with strong heat dissipation capability and manufacture method thereof |
| CN103470968A (en) * | 2012-06-08 | 2013-12-25 | 李文雄 | Light emitting diode lamp core with large light emitting angle and illumination device with lamp core |
| CN104421682A (en) * | 2013-08-26 | 2015-03-18 | 赵依军 | LED (Light Emitting Diode) light source module and LED bulb lamp comprising same |
| CN103904197A (en) * | 2014-03-24 | 2014-07-02 | 东莞市雷明灯照明科技有限公司 | LED lamp filament piece, manufacturing method of LED lamp filament piece and LED lamp filament piece bulb |
| CN108039402A (en) * | 2017-12-19 | 2018-05-15 | 深圳市瑞丰光电子股份有限公司 | LED filament substrate, LED encapsulation structure and LED lamp |
| CN108076565A (en) * | 2017-12-28 | 2018-05-25 | 鸿利智汇集团股份有限公司 | A kind of dimmable LED device and control method |
| CN209399164U (en) * | 2018-10-24 | 2019-09-17 | 浙江鼎鑫工艺品有限公司 | A kind of headlamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9967928B2 (en) | Replaceable lighting fixture components | |
| US9271354B2 (en) | Lighting source and lighting apparatus | |
| US8598809B2 (en) | White light color changing solid state lighting and methods | |
| US10890299B2 (en) | LED filament lamp | |
| US10506678B2 (en) | Modular lighting control | |
| US9179511B2 (en) | Light-emitting device, and light source for lighting and lighting apparatus using the same | |
| CN102893701B (en) | There is the LED lighting device of the COM1 for sending related information | |
| US9022616B2 (en) | Lens assembly for a solid-state lighting fixture | |
| CN209399164U (en) | A kind of headlamp | |
| CN101986005B (en) | Illumination implement | |
| CN209084426U (en) | A kind of filament of integrated control chip and LED wafer | |
| CN111750284A (en) | Filament lamp light-emitting module and manufacturing method thereof | |
| JP2014225520A (en) | Light-emitting module and light device | |
| CN209399149U (en) | A kind of lamps and lanterns | |
| CN109323135A (en) | A kind of filament of integrated control chip and LED wafer | |
| CN209399182U (en) | A kind of outdoor lights | |
| KR101241348B1 (en) | Flourescent lamp led lighting apparatus and lighting system having the same | |
| CN209399245U (en) | A kind of pendent lamp | |
| CN109538993A (en) | A kind of headlamp | |
| CN209084427U (en) | A kind of lamps and lanterns with LED filament drive circuit board | |
| CN209084478U (en) | A kind of lamp string | |
| CN209399269U (en) | A kind of enclosing wall lamp | |
| CN204300727U (en) | lamp and lighting device | |
| CN209399256U (en) | A kind of electric candle | |
| CN209402772U (en) | A kind of lantern |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |