CN204437773U - A kind of RGB LEDbulb lamp - Google Patents
A kind of RGB LEDbulb lamp Download PDFInfo
- Publication number
- CN204437773U CN204437773U CN201520071601.1U CN201520071601U CN204437773U CN 204437773 U CN204437773 U CN 204437773U CN 201520071601 U CN201520071601 U CN 201520071601U CN 204437773 U CN204437773 U CN 204437773U
- Authority
- CN
- China
- Prior art keywords
- lamp
- heat radiation
- rgb
- radiation body
- led lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a kind of RGB LEDbulb lamp, comprise the Cap casing be fixedly connected sequentially, one heat radiation body and a printing opacity cover body, a lamp cylinder is provided with in described heat radiation body, a LED lamp panel is fixed with bottom described lamp cylinder, described lamp cylinder inside is the first cavity, a power module is provided with in described first cavity, described LED lamp panel outside is provided with the constant current drive plate of an annular, the one side of described constant current drive plate and the lateral wall of described lamp cylinder, the part that the madial wall of described heat radiation body surrounds forms the second cavity, the another side of described constant current drive plate and described LED lamp panel, the madial wall of described heat radiation body, the part that described Cap casing surrounds forms the 3rd cavity.The utility model is by the improvement to heat radiation body internal structure, isolation of components larger for caloric value in work is arranged, improves radiating efficiency, extend service life, the white light produced after also making RGB LEDbulb lamp colour mixture is purer, realizes best light mixing effect.
Description
Technical field
The utility model relates to a kind of lighting apparatus, particularly a kind of RGB LEDbulb lamp.
Background technology
LEDbulb lamp is a kind of internal light source is LED lamp bead, and face shaping is spherical new-type light fixture, have energy-conserving and environment-protective, long service life, without advantages such as stroboscopics.RGB LEDbulb lamp, adopts redgreenblue LED lamp bead, with the imaging of red green blue tricolor mixed light, obtain quality white light, redgreenblue lamp pearl can realize controlling respectively, and make its color blending effect have diversity, its definition, excitation, stability are all better than common white-light LED bulb.The RGB LEDbulb lamp of prior art, its internal main wants device power source module, drive control module and LED lamp panel all can generate heat at work, power module, drive control module are generally be arranged on same circuit board, this circuit board distance LED lamp panel is closer, all be in the same cavity of heat radiation body, the radiating effect of each parts is poor.LEDbulb lamp time service is slightly longer, and in lamp body, temperature will be too high, even reaches more than 80 degrees Celsius.Once LED lamp panel temperature drift, will cause the luminous deep fades of LED lamp bead, the white light produced after tri coloured lantern pearl colour mixture is sometimes pure not, has certain aberration compared with real white light, is difficult to reach best light mixing effect; In addition, bulb lamp inner part temperature too high service life that also can affect each parts and whole bulb lamp.
Utility model content
The utility model provides a kind of RGB LEDbulb lamp, and the white light efficiently solve that the radiating effect that in prior art, common RGB LEDbulb lamp exists is poor, service life is short, producing after colour mixture is pure not, is difficult to realize the technical problems such as the light mixing effect of the best.
For solving the problem, the utility model provides following technical scheme:
The utility model relates to a kind of RGB LEDbulb lamp, comprise the Cap casing be fixedly connected sequentially, one heat radiation body and a printing opacity cover body, a lamp cylinder is provided with in described heat radiation body, a LED lamp panel is fixed with bottom described lamp cylinder, described lamp cylinder inside is the first cavity, a power module is provided with in described first cavity, described LED lamp panel outside is provided with the constant current drive plate of an annular, the one side of described constant current drive plate and the lateral wall of described lamp cylinder, the part that the madial wall of described heat radiation body surrounds forms the second cavity, the another side of described constant current drive plate and described LED lamp panel, the madial wall of described heat radiation body, the part that described Cap casing surrounds forms the 3rd cavity.
Described constant current drive plate is provided with a control and drive circuit module, and described control and drive circuit module are connected to described power module, described LED lamp panel respectively by least one wire.
A gripper shoe is provided with bottom described lamp cylinder, described LED lamp panel is by screw or be bolted in described gripper shoe, at least one bracing frame is provided with in described second cavity, described constant current drive plate is by screw or be bolted on support frame as described above, described gripper shoe, support frame as described above and described heat radiation body are formed in one structure, and described gripper shoe, support frame as described above are provided with at least one wire guide or metallic channel that can hold described wire.
The part that the sidewall of described heat radiation body surrounds forms a Rotary-table, and the angle of this Rotary-table bus and its central shaft is 8 ~ 16 degree.
The part that the sidewall of described printing opacity cover body surrounds forms a Rotary-table, and the angle of this Rotary-table bus and its central shaft is 6 ~ 14 degree.
The central axis of the Rotary-table that described heat radiation body sidewall surrounds plane residing for the described LED lamp panel; The central axis of the Rotary-table that described diffuser body sidewall surrounds plane residing for the described LED lamp panel.
Described RGB LEDbulb lamp also comprises the wireless control module be arranged in described lamp cylinder and the control terminal being arranged at described bulb lamp outside;
Described wireless control module comprises:
At least one on-off circuit module, each on-off circuit module one end is connected to a LED lamp bead, and its other end is connected to described power module;
One light fixture processor, is connected to each on-off circuit module respectively; And
One light fixture wireless communication module, is connected to described light fixture processor;
Described control terminal comprises:
One instruction input module, for input control order;
One terminal handler, is connected to described instruction input module; And
One terminal wireless communication module, is connected to described terminal handler;
Wherein, described terminal wireless communication module is connected to described light fixture wireless communication module by cordless communication network.
Described light fixture wireless communication module, described terminal wireless communication module are all bluetooth communication.
Described control terminal is any one in dedicated lamp control terminal, mobile phone, panel computer, notebook computer, PC, PDA.
Described Cap casing outside is provided with a joint design, and described joint design is threaded io described Cap casing, and described joint design is screwed union or bayonet coupling.
The utility model advantage is, a kind of RGB LEDbulb lamp is provided, by the improvement to heat radiation body internal structure, isolation of components larger for caloric value in work is arranged, improve radiating efficiency, extend service life, the white light produced after also making RGB LEDbulb lamp colour mixture is purer, realizes best light mixing effect.The utility model can utilize the intelligent communications terminals such as mobile phone to realize controlled in wireless to bulb lamp, and the utility model structure is simple, with low cost, is convenient to large-scale promotion and uses, have good market prospects.
Accompanying drawing explanation
Fig. 1 is detonation configuration schematic diagram of the present utility model;
Fig. 2 is a longitudinal sectional drawing of heat radiation body of the present utility model;
Fig. 3 is a transverse cross-sectional view of heat radiation body of the present utility model;
Fig. 4 is LED lamp panel of the present utility model and constant current drive plate structural representation;
Fig. 5 is overall structure schematic diagram of the present utility model;
Fig. 6 is circuit structure block diagram of the present utility model;
Part numbers and angle coding in figure:
1, Cap casing, 2, heat radiation body, 3, printing opacity cover body, 4, lamp cylinder, 5, LED lamp panel, 6, power module, 7, constant current drive plate, 8, wireless control module, 9, control terminal, 10, joint design;
11, the first cavity, the 12, second cavity, the 13, three cavity;
21, heat radiation body bus, 22, heat radiation body central shaft, 23, heat radiation body bus;
31, printing opacity cover body bus, 32, printing opacity cover body central shaft, 33, printing opacity cover body bus;
41, gripper shoe, 42, bracing frame;
51, printed circuit board (PCB), 52, LED lamp bead, 53, screw;
81, on-off circuit module, 82, light fixture processor, 83, light fixture wireless communication module;
91, instruction input module, 92, terminal handler, 93, terminal wireless communication module;
The angle that A, heat radiation body bus 21 are formed with heat radiation body central shaft 22;
The angle that B, heat radiation body bus 21 are formed with heat radiation body bus 23;
The angle that C, printing opacity cover body bus 31 are formed with printing opacity cover body central shaft 32;
The angle that D, printing opacity cover body bus 31 are formed with heat radiation body bus 33.
Detailed description of the invention
Describe detailed description of the invention of the present utility model in detail below in conjunction with accompanying drawing, those skilled in the art is more clearly understood and how to put into practice the utility model.Describe the utility model although should be appreciated that in conjunction with its preferred specific embodiments, these embodiments are just set forth instead of are limited scope of the present utility model.
Fig. 1 is detonation configuration schematic diagram of the present utility model; Fig. 2 is a longitudinal sectional drawing of heat radiation body of the present utility model, is with the longitudinal sectional drawing obtained by the planar interception heat radiation body of heat radiation body central shaft; Fig. 3 is a transverse cross-sectional view of heat radiation body of the present utility model, is with the transverse cross-sectional view obtained by the planar interception heat radiation body of gripper shoe; Fig. 4 is LED lamp panel of the present utility model and constant current drive plate structural representation.
As Figure 1-4, a kind of RGB LEDbulb lamp described in the utility model, comprise the Cap casing 1 be fixedly connected sequentially, one heat radiation body 2 and a printing opacity cover body 3, a lamp cylinder 4 is provided with in heat radiation body 2, a LED lamp panel 5 is fixed with bottom lamp cylinder 4, lamp cylinder 4 inside is the first cavity 11, in first cavity, 11 are provided with a power module 6, LED lamp panel 5 outside is provided with the constant current drive plate 7 of an annular, the one side of constant current drive plate 7 and the lateral wall of lamp cylinder 4, the part that the madial wall of heat radiation body 2 surrounds forms the second cavity 12, the another side of constant current drive plate 7 and LED lamp panel 5, the madial wall of heat radiation body 2, the part that Cap casing 1 surrounds forms the 3rd cavity 13.
At least one LED lamp bead 52 that LED lamp panel 5 comprises a printed circuit board (PCB) 51 and is arranged on printed circuit board (PCB) 51, LED lamp bead 52 is just to printing opacity cover body 3.Constant current drive plate 7 is provided with a control and drive circuit module (not shown), and described control and drive circuit module are connected to power module 6, LED lamp panel 5 respectively by least one wire (not shown).A gripper shoe 41 is provided with bottom lamp cylinder 4, LED lamp panel 5 is by screw 53 or be bolted in gripper shoe 41, at least one bracing frame 42 is provided with in second cavity 12, constant current drive plate 7 is by screw 53 or be bolted on bracing frame 42, gripper shoe 41, bracing frame 42 and heat radiation body 2 are formed in one structure, gripper shoe 41, bracing frame 42 are provided with at least one wire guide or metallic channel (not shown) that can hold described wire, and described wire can pass through from wire guide or metallic channel.Bracing frame 42 preferred number is 4, and the second cavity 12 can be divided into four little chamber portion by four bracing frames 42.
The bulb lamp of prior art, power module, control and drive circuit module, LED lamp panel distance are too near, and be all placed in same confined space, its thermal diffusivity is poor; In working order, power module, control and drive circuit module, LED lamp panel all can be generated heat, and the temperatures as high in heat radiation body more than 80 degree, easily produces fault, has a strong impact on the service life of LEDbulb lamp and the decay of light.
LED lamp panel 5(light emitting module), power module 6, constant current drive plate 7(control and drive circuit module) separated from one another.Power module 6 is arranged in the first cavity 11, and is in vacant state; The one side of LED lamp panel 5 luminescence is just to the 3rd cavity 13; The one side of constant current drive plate 7 is just to the second cavity 12, and another side is just to the 3rd cavity 13; Like this, the LED lamp panel 5(light emitting module that caloric value is larger), power module 6 lays respectively in different cavitys, and keeps certain distance therebetween, radiating efficiency can be improved better, increase the service life, reduce the decay of light.
Cap casing 1 outside is provided with a joint design 10, and for the utility model is arranged on common lamp socket, joint design 10 is threaded io Cap casing 1, and joint design 10 can be screwed union or bayonet coupling.The material of heat radiation body 2 is ADC12 pack alloy, and radiating effect is good; The material of transparent lamp shade 3 is transparent material, can be light-permeable glass or light-permeable plastics, as acrylic material or resin material etc.
Described LED lamp bead comprises redgreenblue LED lamp bead, the dominant wavelength of the light that three-color LED light pearl sends generally: ruddiness is 615 ~ 620nm, and green glow is 530 ~ 540nm, and blue light is 460 ~ 470nm.Reach best light efficiency, can through the dominant wavelength proportioning of experimental selection the best in the dominant wavelength ranges of these three kinds of light.If in order to improve colour rendering index, blue light (460nm), green glow (525nm), gold-tinted (580nm), ruddiness (635nm) can be adopted to combine, the dominant wavelength proportioning of this light can obtain best colour rendering index (reaching more than 95), light efficiency can reach 35 ~ 40lm/W, and lowest color temperature can accomplish 2700K.In order to take into account light extraction efficiency and colour rendering index, the dominant wavelength of the light that three kinds of LED lamp bead send and luminous intensity need to be optimized combination.Do according to pattern used and material more and test several times, can optimum efficiency be obtained.The ratio of the luminous intensity of three kinds of LED red, green, blue lamp pearls, is typically chosen in 3(red): 6(is green): 1(is blue), but to consider that the light decay of different lamp pearl is different; And after lighting heating, the dominant wavelength shift of three primary colours light is also different.Consider these factors simultaneously, carry out comprehensive experiment to obtain best effect, so aforementioned proportion is only as a reference, instead of fixing conclusion.
As shown in Figure 5, the part that the sidewall of heat radiation body 2 surrounds forms a Rotary-table, and the bus 21 of this Rotary-table is 8 ~ 16 degree with the included angle A of its central shaft 22, preferably 8,9,10,11,12,13,14,15,16 degree.The included angle B that relative two buses 21,23 be truncated to by any plane of this Rotary-table central shaft are formed is 16 ~ 32 degree, preferably 20,22,24,26,28 degree.The central axis of the Rotary-table that heat radiation body 2 sidewall surrounds plane residing for the LED lamp panel 5.The part that the sidewall of printing opacity cover body 3 surrounds forms a Rotary-table, and the bus 31 of this Rotary-table is 6 ~ 14 degree with the angle C of its central shaft 32, preferably 6,7,8,9,9.5,10,10.5,11,11.5,12,13,14 degree.The angle D that relative two buses 31,33 be truncated to by any plane of this Rotary-table central shaft are formed is 12 ~ 28 degree, preferably 18,19,20,21,22,23,24 degree.The central axis of the Rotary-table that printing opacity cover body 3 sidewall surrounds plane residing for the LED lamp panel, the lamp pearl on printed circuit board (PCB) is just to printing opacity cover body 3.The central shaft 32 of the Rotary-table that central shaft 22 and printing opacity cover body 3 sidewall of the Rotary-table that the sidewall of heat radiation body 2 surrounds surround is located along the same line.
Heat radiation body 2 can improve radiating efficiency better with the said structure of printing opacity cover body 3, increases the service life, and reduces the decay of light, thus guarantees that bulb lamp obtains best light mixing effect.
As shown in Figure 6, the utility model also comprises the wireless control module 8 be arranged in heat radiation body 2 and the control terminal 9 being arranged at described LEDbulb lamp outside;
Wireless control module 8 comprises:
At least one on-off circuit module 81, each on-off circuit module one end is connected to a LED lamp bead 52, and its other end is connected to power module 4;
One light fixture processor 82, is connected to each on-off circuit module 81 respectively; And
One light fixture wireless communication module 83, is connected to light fixture processor 82;
Control terminal 9 comprises:
One instruction input module 91, for input control order;
One terminal handler 92, is connected to instruction input module 91; And
One terminal wireless communication module 93, is connected to terminal handler 92;
Wherein, terminal wireless communication module 93 is connected to light fixture wireless communication module 83 by cordless communication network.
Light fixture wireless communication module 83, terminal wireless communication module 93 are all bluetooth communication.
Control terminal 9 is any one in dedicated lamp control terminal, mobile phone, panel computer, notebook computer, PC, PDA.Described dedicated lamp control terminal refers to be exclusively used in and controls the light intensity of bulb lamp, the remote controller of photochromic change in the utility model.
The utility model at work, user utilizes instruction input module 91(keyboard or the touch-screen of control terminal 9) input control order (on off state, light intensity, photochromic change etc.), control instruction is converted to the director data that can transmit by terminal handler 92, by terminal wireless communication module 93(bluetooth module) be sent to light fixture wireless communication module 83(bluetooth module), after light fixture processor 82 obtains director data, control instruction is converted to the switch controlling signal for different LED lamp pearl, be sent to each on-off circuit module 81, control the light and shade change of each LED lamp bead respectively, and then the light making whole RGB LEDbulb lamp show changes, to meet consumers' demand.
The above is only preferred embodiment of the present utility model; should be understood that; those skilled in the art are under the prerequisite not departing from the utility model principle and technical scheme; can also make some improvements and modifications to this, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a RGB LEDbulb lamp, comprise the Cap casing be fixedly connected sequentially, one heat radiation body and a printing opacity cover body, it is characterized in that, a lamp cylinder is provided with in described heat radiation body, a LED lamp panel is fixed with bottom described lamp cylinder, described lamp cylinder inside is the first cavity, a power module is provided with in described first cavity, described LED lamp panel outside is provided with the constant current drive plate of an annular, the one side of described constant current drive plate and the lateral wall of described lamp cylinder, the part that the madial wall of described heat radiation body surrounds forms the second cavity, the another side of described constant current drive plate and described LED lamp panel, the madial wall of described heat radiation body, the part that described Cap casing surrounds forms the 3rd cavity.
2. RGB LEDbulb lamp as claimed in claim 1, it is characterized in that: described constant current drive plate is provided with a control and drive circuit module, described control and drive circuit module are connected to described power module, described LED lamp panel respectively by least one wire.
3. RGB LEDbulb lamp as claimed in claim 2, it is characterized in that: bottom described lamp cylinder, be provided with a gripper shoe, described LED lamp panel is by screw or be bolted in described gripper shoe, at least one bracing frame is provided with in described second cavity, described constant current drive plate is by screw or be bolted on support frame as described above, described gripper shoe, support frame as described above and described heat radiation body are formed in one structure, and described gripper shoe, support frame as described above are provided with at least one wire guide or metallic channel that can hold described wire.
4. RGB LEDbulb lamp as claimed in claim 1, it is characterized in that: the part that the sidewall of described heat radiation body surrounds forms a Rotary-table, the angle of this Rotary-table bus and its central shaft is 8 ~ 16 degree.
5. RGB LEDbulb lamp as claimed in claim 4, it is characterized in that: the part that the sidewall of described printing opacity cover body surrounds forms a Rotary-table, the angle of this Rotary-table bus and its central shaft is 6 ~ 14 degree.
6. RGB LEDbulb lamp as claimed in claim 5, is characterized in that: the central axis of the Rotary-table that described heat radiation body sidewall surrounds plane residing for the described LED lamp panel; The central axis of the Rotary-table that described diffuser body sidewall surrounds plane residing for the described LED lamp panel.
7. RGB LEDbulb lamp as claimed in claim 1, is characterized in that: described RGB LEDbulb lamp also comprises the wireless control module be arranged in described lamp cylinder and the control terminal being arranged at described bulb lamp outside;
Described wireless control module comprises:
At least one on-off circuit module, each on-off circuit module one end is connected to a LED lamp bead, and its other end is connected to described power module;
One light fixture processor, is connected to each on-off circuit module respectively; And
One light fixture wireless communication module, is connected to described light fixture processor;
Described control terminal comprises:
One instruction input module, for input control order;
One terminal handler, is connected to described instruction input module; And
One terminal wireless communication module, is connected to described terminal handler;
Wherein, described terminal wireless communication module is connected to described light fixture wireless communication module by cordless communication network.
8. RGB LEDbulb lamp as claimed in claim 7, it is characterized in that, described light fixture wireless communication module, described terminal wireless communication module are all bluetooth communication.
9. RGB LEDbulb lamp as claimed in claim 7, it is characterized in that, described control terminal is any one in dedicated lamp control terminal, mobile phone, panel computer, notebook computer, PC, PDA.
10. RGB LEDbulb lamp as claimed in claim 1, it is characterized in that: described Cap casing outside is provided with a joint design, and described joint design is threaded io described Cap casing, described joint design is screwed union or bayonet coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071601.1U CN204437773U (en) | 2015-02-02 | 2015-02-02 | A kind of RGB LEDbulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071601.1U CN204437773U (en) | 2015-02-02 | 2015-02-02 | A kind of RGB LEDbulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204437773U true CN204437773U (en) | 2015-07-01 |
Family
ID=53605638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520071601.1U Active CN204437773U (en) | 2015-02-02 | 2015-02-02 | A kind of RGB LEDbulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204437773U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526564A (en) * | 2016-01-29 | 2016-04-27 | 太仓世源金属制品有限公司 | Mounting seat allowing electronic product to be embedded in |
| CN105605447A (en) * | 2016-01-28 | 2016-05-25 | 苏州佳亿达电器有限公司 | Remote controllable LED (light-emitting diode) lamp |
| CN106015971A (en) * | 2016-07-18 | 2016-10-12 | 深圳中景科创光电科技有限公司 | DOB lamp module |
| WO2017128404A1 (en) * | 2016-01-30 | 2017-08-03 | 张仓 | Illuminating lamp with remote switch control function and control method thereof |
-
2015
- 2015-02-02 CN CN201520071601.1U patent/CN204437773U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605447A (en) * | 2016-01-28 | 2016-05-25 | 苏州佳亿达电器有限公司 | Remote controllable LED (light-emitting diode) lamp |
| CN105526564A (en) * | 2016-01-29 | 2016-04-27 | 太仓世源金属制品有限公司 | Mounting seat allowing electronic product to be embedded in |
| WO2017128404A1 (en) * | 2016-01-30 | 2017-08-03 | 张仓 | Illuminating lamp with remote switch control function and control method thereof |
| CN106015971A (en) * | 2016-07-18 | 2016-10-12 | 深圳中景科创光电科技有限公司 | DOB lamp module |
| CN106015971B (en) * | 2016-07-18 | 2019-05-17 | 深圳中景科创光电科技有限公司 | A kind of DOB lamps and lanterns mould group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2444813C2 (en) | Light-emitting diode module, light-emitting diode source and light-emitting diode lamp for energy-efficient generation of white light | |
| CN204437773U (en) | A kind of RGB LEDbulb lamp | |
| CN201582601U (en) | Color temperature adjustable LED spotlight | |
| CN202733687U (en) | Lighting lamp and aquarium | |
| CN206268959U (en) | A kind of wireless WIFI intelligence ceiling lamp system | |
| CN203251465U (en) | Independently white-light and color-light adjustable LED intelligent bulb set for desk lamp | |
| CN201326923Y (en) | Multifunctional LED illuminator | |
| CN203675388U (en) | LED driving control device | |
| CN203036438U (en) | Light-emitting diode (LED) ceiling lamp | |
| CN202521438U (en) | Combined light-emitting diode (LED) ceiling lamp | |
| CN102679246A (en) | Light-emitting diode (LED) spotlight capable of achieving mixed distribution of light sources | |
| CN204576035U (en) | A kind of external lamp light device for image documentation equipment | |
| CN202444653U (en) | RGBW-LED crystal lamp intelligent remote control device | |
| CN103617994A (en) | 5050 miniwatt packaging eight-pin lamp bead | |
| CN104633595B (en) | A kind of with the LED lamp of high color rendering index (CRI) solar simulated | |
| CN103883934A (en) | High-tension LED spotlight | |
| CN205079167U (en) | Intelligence LED illumination economizer | |
| CN204420599U (en) | Lantern | |
| CN208487568U (en) | A kind of LED wide colour gamut colour mixture lamp | |
| CN102810533A (en) | White light emitting device | |
| CN203104869U (en) | LED lighting device with adjustable color temperature | |
| CN208924541U (en) | The LED lamp of adjustable color temperature | |
| CN204387780U (en) | Led lamp | |
| CN204740396U (en) | Optical microscope is with compound series connection LED mixed lighting ware | |
| CN103574321A (en) | light emitting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215211, Jiangsu, Suzhou province Wujiang Fen Lake Economic Development Zone on the north side of Shanghai Avenue Patentee after: STRONGLED LIGHTING SYSTEMS (SUZHOU) Co.,Ltd. Address before: 215211, Jiangsu, Suzhou province Wujiang Fen Lake Economic Development Zone on the north side of Shanghai Avenue Patentee before: GRAND CANYON OPTOELECTRONIC TECHNOLOGY (SUZHOU) CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215211 north of Linhu Avenue, FENHU Economic Development Zone, Wujiang, Suzhou, Jiangsu Province Patentee after: Grand Canyon Lighting System (Suzhou) Co.,Ltd. Address before: 215211 north of Linhu Avenue, FENHU Economic Development Zone, Wujiang, Suzhou, Jiangsu Province Patentee before: STRONGLED LIGHTING SYSTEMS (SUZHOU) Co.,Ltd. |