CN202598198U - Lighting emitting diode (LED) ball bulb with housing in insulated hollow thermal design - Google Patents
Lighting emitting diode (LED) ball bulb with housing in insulated hollow thermal design Download PDFInfo
- Publication number
- CN202598198U CN202598198U CN2012201388612U CN201220138861U CN202598198U CN 202598198 U CN202598198 U CN 202598198U CN 2012201388612 U CN2012201388612 U CN 2012201388612U CN 201220138861 U CN201220138861 U CN 201220138861U CN 202598198 U CN202598198 U CN 202598198U
- Authority
- CN
- China
- Prior art keywords
- radiator
- led
- outer cover
- heat dissipation
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a lighting emitting diode (LED) ball bulb with a housing in an insulated hollow thermal design, and belongs to the technical field of an LED lamp. The LED ball bulb comprises a lamp cap, a lampshade and an LED lamp; the small open end of the trumpet-shaped housing is connected with the lamp cap, the trumpet-shaped housing is made of insulating materials; the interior of the housing is connected with a radiator; the lower end of the radiator is connected with a heat-conducting lamp holder; the interior of the lower bottom of the heat-conducting lamp holder is provided with the LED lamp, while the exterior of the lower bottom of the heat-conducting lamp holder is connected with the lampshade; a power supply circuit is mounted in the middle of the radiator or on an upper surface of the heat-conducting lamp holder; the power supply circuit is respectively and electrically connected with the LED lamp, as well as the negative and positive power connection ends of the lamp cap; strip-shaped holes are formed in the housing circumferentially and uniformly in the axial direction, so that heat on the radiator can be dissipated to the outside conveniently; and the width of the strip-shaped holes is less than 2mm. The LED ball bulb has the advantages of good safety, good heat dissipation, high luminous efficiency, attractive shape design, compact structure, low production cost and obvious electricity-saving effect. The LED ball bulb can be used for replacing the conventional incandescent lamp, the conventional fluorescent lamp and the conventional LED lamp of a same type.
Description
Technical field
The utility model belongs to LED lamp technical field, refers in particular to a kind of LED ball bulb of casing insulation hollow out heat dissipation design.
Background technology
At present, the maturation development of LED technology, the LED lighting replaces the traditional lighting light fixture also becomes a kind of inexorable trend; Along with the appearance successively of light trade standard and international standard, make the developing direction of LED light fixture clear gradually, but existing LED ball bulb mostly adopt isolated power supply mode; Its weak point is: complex structure, and production cost is higher, and efficient is low; Although the set inside of some light fixture has thermal column; But owing to be simple column, its radiating effect is still relatively poor, can't fundamentally solve the heat dissipation problem of high-power LED light source module.
Summary of the invention
The purpose of the utility model provides the LED ball bulb of a kind of good heat dissipation effect, casing insulation hollow out heat dissipation design that efficient is high.
The purpose of the utility model is achieved in that
The LED ball bulb of casing insulation hollow out heat dissipation design comprises lamp holder, lampshade and LED lamp, and the little openend of the outer cover of the trumpet type of processing with insulating materials is connected with lamp holder; Outer cover be internally connected with radiator, the lower end of radiator is connected with the heat conduction lamp socket, the installed inside that the heat conduction lamp socket is gone to the bottom has LED lamp, the outside to be connected with lampshade; The upper surface of heat conduction lamp socket or the middle part of radiator are equipped with power supply circuits; Power supply circuits are electrically connected with the positive and negative power connection end of LED lamp and lamp holder respectively, circumferentially are evenly equipped with the bar hole of axial setting on the described outer cover, so that the heat on the radiator externally distributes; Width＜the 2mm of bar hole; Described power supply circuits can adopt isolated power supply circuits, also can adopt non-isolated power supply circuits, and the utility model is specially adapted to non-isolated power supply circuits.
The concrete structure of above-mentioned radiator is: the inner surface at hollow cylinder circumferentially is evenly equipped with the ventilation slot that axially is provided with more than two; The outer surface of hollow cylinder circumferentially is evenly equipped with the fin of axial setting, and the outer face of fin radially stretches out successively to the other end by one and forms the outline of trumpet type.
The concrete structure of above-mentioned outer cover is: the inner surface of the little openend of the outer cover of trumpet type is inside earlier and be extended with conical ring downwards, be extended with hollow cylinder downwards again forms interior installation portion; Be provided with buckling groove on the outer cover inwall in the interior installation portion outside between adjacent two bar holes with the outer end clamping of the fin of described radiator; The width of described bar hole reduces from outside to inside successively, the minimum widith＜2mm of bar hole.
The inner surface of above-mentioned radiator is connected with the interior installation portion of outer cover; The outer end of the fin of radiator is connected on the buckling groove of outer cover; Heat dissipation channel between adjacent two fin is corresponding one by one with bar hole on the outer cover, and the ventilation slot on the radiator inner surface is communicated with heat dissipation channel between adjacent two fin through the cannelure of outer cover upper end.
Above-mentioned heat conduction lamp socket comprises annular Connection Block and is connected the centre mount at annular Connection Block middle part; The inner surface of annular Connection Block is provided with upwardly extending locating convex block, lower surface is provided with the cannelure of installation lampshade and the mounting groove of mounting center seat, and the outer edge of centre mount is provided with groove and is connected with mounting groove and locating convex block.
The concrete structure of above-mentioned lampshade is: the upper opening portion of mushroom-shaped lampshade is provided with earlier the mount pad that inwardly necking down extends upward annular again.
The bottom clamping of the ventilation slot on the locating convex block on the annular Connection Block of above-mentioned heat conduction lamp socket and the radiator inner surface is connected; The cannelure of annular Connection Block lower surface is connected with the mount pad on lampshade top, and described LED lamp is installed in the lower surface of the centre mount of heat conduction lamp socket.
Be provided with the vent passages that the heat dissipation channel between the adjacent fin of extraneous and radiator is communicated with between above-mentioned outer cover and the heat conduction lamp socket and between outer cover and the lampshade.
Above-mentioned outer cover is processed with plastics or bakelite material.
Above-mentioned radiator is processed with the stretching aluminium, and described heat conduction lamp socket is processed with copper material or aluminium.
The utility model is compared the outstanding and beneficial technical effects of prior art:
1, security is good: the utility model adopts insulation cover that the metal section and part of electric conductor is isolated from the outside; Can directly do not got an electric shock because of contacting with the lamp body outer surface in people's hand and any position of health; " golden finger " standard that the minimum widith＜2mm of the bar hole on the insulation cover is according to European Union designs, and its insulation safety property meets the relevant criterion of country and European Union.
2, thermal diffusivity is good: the radiator that the utility model adopts the stretching aluminium to process, and little with respect to the thermal resistance of cast aluminium radiator, be evenly equipped with 24 fin at the outer surface of less hollow cylinder; Area of dissipation is big; Good heat dissipation effect, particularly: the heat dissipation channel that forms between adjacent two fin communicates with " golden finger " bar hole on the outer cover, in addition the gap between outer cover bottom and heat conduction lamp socket and the lampshade; Make downside cold wind in time and the heat dissipation channel that forms between adjacent two fin; Formed the heat that radiator is transmitted from the heat conduction lamp socket and be delivered to the heat loss through convection mode the ambient atmosphere rapidly, thermal diffusivity is good, long service life.
3, luminous efficiency is high: the utility model is specially adapted to non-isolated power supply circuits; Can certainly adopt isolated power supply circuits; Adopt the power supply of non-isolated power supply, that the isolated power supply power supply of comparing the inductance type pressure regulation has is simple in structure, cost is low, power factor is high,, advantage that luminous efficiency high little to the interference of electrical network.
4, the configuration design of the utility model is attractive in appearance, compact conformation, and production cost is low, and power savings is remarkable, alternative existing incandescent lamp, fluorescent lamp and LED lamp of the same type.
Description of drawings
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the schematic perspective view of the utility model.
Fig. 3 is the front view of the utility model.
Fig. 4 is that the A-A of Fig. 1 is to cutaway view.
Fig. 5 is that the B-B of Fig. 1 is to cutaway view.
Fig. 6 is the front view of the outer cover of the utility model.
Fig. 7 is that the A-A of Fig. 6 is to cutaway view.
Fig. 8 is that the B-B of Fig. 6 is to cutaway view.
Fig. 9 is the schematic perspective view of the outer cover of the utility model.
Figure 10 is the front view of the radiator of the utility model.
Figure 11 is the schematic perspective view of the radiator of the utility model.
Figure 12 is the schematic perspective view of centre mount of the heat conduction lamp socket of the utility model.
Figure 13 is the front view of the centre mount of the utility model.
Figure 14 is that the A-A of Figure 13 is to cutaway view.
Figure 15 is the schematic perspective view of annular Connection Block of the heat conduction lamp socket of the utility model.
Figure 16 is the front view of the annular Connection Block of the utility model.
Figure 17 is that the A-A of Figure 16 is to cutaway view.
Figure 18 is the schematic perspective view of the LED lamp of the utility model.
Figure 19 is one of the circuit diagram of the non-isolation power supply circuits of the utility model.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-19:
The LED ball bulb of casing insulation hollow out heat dissipation design comprises lamp holder 1, lampshade 2 and LED lamp 3, and the little openend of the outer cover 4 of the trumpet type of processing with insulating materials is connected with lamp holder; Outer cover 4 be internally connected with radiator 5, the lower end of radiator 5 is connected with heat conduction lamp socket 6, the installed inside that heat conduction lamp socket 6 is gone to the bottom has LED lamp 3, the outside to be connected with lampshade 2; The middle part of the upper surface of heat conduction lamp socket 6 or radiator 5 is equipped with power supply circuits; Power supply circuits are electrically connected with the positive and negative power connection end of LED lamp 3 and lamp holder 2 respectively, circumferentially are evenly equipped with the bar hole 41 of axial setting on the described outer cover 4, so that the heat on the radiator 5 externally distributes; Width＜the 2mm of bar hole 41; Width＜the 2mm of the bar hole 41 on the outer cover 4 is European Union's light fixture " golden finger standards ", purpose be the finger that prevents people stretch into get an electric shock in the outer cover injured.
Described power supply circuits can adopt isolated power supply circuits; Also can adopt non-isolated power supply circuits; The utility model is specially adapted to non-isolated power supply circuits; Described isolated power supply circuits or non-isolated power supply circuits are to weld electronic component formation on the printed circuit board, do not drawing in the accompanying drawings, hereby explanation.
The concrete structure of above-mentioned radiator 5 is: the inner surface at hollow cylinder circumferentially is evenly equipped with the ventilation slot 51 that axially is provided with more than two; The outer surface of hollow cylinder circumferentially is evenly equipped with 24 fin 52 that axially are provided with; More or less fin can certainly be set, and the outer face of fin 52 radially stretches out successively to the other end by one and forms the outline of trumpet type, and is big near the heat at LED lamp place; Though radiator is big at the area at this place, help the flash heat transfer heat radiation.
The concrete structure of above-mentioned outer cover 4 is: the inner surface of the little openend of the outer cover 4 of trumpet type is inside earlier and be extended with conical ring 42 downwards, be extended with hollow cylinder downwards again forms interior installation portion 44; Be provided with buckling groove 43 on outer cover 4 inwalls in interior installation portion 44 outsides between adjacent two bar holes 44 with the outer end clamping of the fin 52 of described radiator 5; The width of described bar hole 41 reduces from outside to inside successively, the minimum widith＜2mm of bar hole 41.
The inner surface of above-mentioned radiator 5 is connected with the interior installation portion 44 of outer cover 4; The outer end of the fin 52 of radiator 5 is connected on the buckling groove 43 of outer cover 4; Be used for mutual location; Heat dissipation channel 53 between adjacent two fin 52 is corresponding one by one with the bar hole 41 on the outer cover 4; So that form the straight-through heat dissipation channel of inside and outside convection current, the ventilation slot 51 on radiator 5 inner surfaces is communicated with heat dissipation channel 53 between adjacent two fin 52 through the cannelure 45 of outer cover 4 upper ends, is convenient to the heat in the radiator centre bore is externally transmitted heat radiation.
Above-mentioned heat conduction lamp socket 6 comprises annular Connection Block 61 and is connected the centre mount 62 at annular Connection Block 61 middle parts; The inner surface of annular Connection Block 61 is provided with upwardly extending locating convex block 611, lower surface and is provided with the cannelure 612 that lampshade is installed and the mounting groove 613 of mounting center seat, and the outer edge of centre mount 62 is provided with groove 621 and is connected with mounting groove 613 and locating convex block 611.
The concrete structure of above-mentioned lampshade 2 is: the upper opening portion of mushroom-shaped lampshade 2 is provided with earlier the mount pad 21 that inwardly necking down extends upward annular again.
The bottom clamping of the ventilation slot 51 on the locating convex block 611 on the annular Connection Block 61 of above-mentioned heat conduction lamp socket 6 and radiator 5 inner surfaces is connected; Be convenient to increase contact area and heat conduction and heat radiation; The cannelure 612 of annular Connection Block 61 lower surfaces is connected (the bonding connection of for example available adhesive) with the mount pad 21 on lampshade 2 tops; Described LED lamp 3 is installed in the lower surface of the centre mount 62 of heat conduction lamp socket 6; Make LED lamp 3 because the heat that work produces directly passes to radiator through heat conduction lamp socket 6, carry out heat exchange through the relevant heat dissipation channel and the external world again.
Be provided with the vent passages 7 that the heat dissipation channel 53 between the adjacent fin 52 of the external world and radiator 5 is communicated with between above-mentioned outer cover 4 and the heat conduction lamp socket 6 and between outer cover 4 and the lampshade 2; The purpose of vent passages 7 is set: the one, the diameter at this place is bigger; The turnover air quantity of the vent passages 7 of annular is big; This place is nearest from the LED lamp, is convenient to reach fast high efficiency and heat radiation, and the 2nd, the air that forms the lampshade surface flows; Being convenient to the lampshade surface and keeping lower temperature, also is one of measure that heat radiation is taked to the LED lamp.
Above-mentioned outer cover 4 is to process with the bakelite material of plastics (for example PPS plastics) or insulation, can reach the insulating requirements that needs.
Above-mentioned radiator 5 usefulness stretching aluminiums are processed, and the thermal resistance of stretching aluminium is low, and forming technique is advanced; Shaping speed is fast, and production cost is low, the profile neat appearance; Good heat dissipation effect, above-mentioned heat conduction lamp socket 6 usefulness copper materials or aluminium are processed, and are convenient to transmit heat to radiator 5 fast.
Isolated power supply circuits and non-isolated power supply circuits all are a kind of prior aries, for the ease of understanding, as follows in this statement:
The high voltage end of power supply all is not directly to be connected through electric wire with low-voltage end, but is isolated power supply circuits through the power supply circuits that inductance element or capacity cell transmit electric energy.
Reach the purpose that reduces voltage to the high voltage of power supply through ON-OFF control circuit, and metal section and part (electric wire) is arranged all is non-isolated power supply circuits by the power circuit that input is directly connected to output.
Shown in Figure 19 is the high-pressure side voltage-dropping type circuit-direct feedback system of non-isolated power supply circuits:
LinkSwitch-TN is integrated in a high-voltage power switch mosfet and an ON/OFF controller in the middle of the device.This device can provide self-powered by drain lead fully, and the switching frequency modulation is used to reduce EMI and possess perfect failure protection function.Automatically restart function (being limited to LNK304-306) output overloading and output short-circuit situation limit the power attenuation of device and circuit.And under overheat condition, its overheat protector function can be forbidden the operation of inner MOSFET.Very high excess temperature turn-offs threshold value and is suitable for the higher application of environment temperature especially, and very big sluggish scope can guarantee pcb board and the mean temperature of element can be not too high on every side.
Compare Switching Power Supply with passive voltage-dropping type (electric capacity or resistance) power supply and have a lot of benefits.Its part advantage is listed as follows:
1, common voltage input: same power supply/product can use in the world;
2, high power density: volume is little, need not the X electric capacity of μ F level;
3, high efficiency: for 12V output, typical full load efficiency＞75%;
4, fabulous input voltage regulation and load regulation;
5, very high light-load efficiency: even the ON/OFF control mode is also kept very high efficient when underloading;
6, energy-efficient: the input power＜100mW when unloaded;
The SMD that 7, can realize power supply fully produces;
8, firmer, be suitable for mechanical drop test;
9, perfect error protection (overload, short circuit and overtemperature protection);
10, upgrading is convenient: the LinkSwitch-TN product line allows to use identical basic design to realize the output less than 50mA to 360mA.
The electric current restriction and the thermal-shutdown circuit of the LinkSwitch-TN integrated power MOSFET of a 700V, oscillator, simple ON/OFF control circuit, high-voltage switch gear current source, frequency modulation(PFM), Cycle by Cycle on a slice IC.Device is directly provided by the voltage of drain lead in the power consumption of startup and duration of work, therefore in BUCK and inverse-excitation type converter, can save the interlock circuit of biasing power supply.Fully-integratedly in the LNK304-306 device restart circuit automatically under the failure condition of short circuit, open loop, limited power output safely, reduced the number of components and parts, reduced the cost that is used for load protection circuit system-level.If necessary, the operation of the self-powered of IC allows to use the optical coupler that does not have the safety requirement as level conversion, to improve input voltage regulation and load regulation.
LinkSwitch-TN is used for substituting all linearities and the capacitor step-down non-insulating power supply of output current less than 360mA especially.Its system cost equates with the power supply that is substituted, but performance is better, efficient is higher.
The foregoing description is merely the preferred embodiment of the utility model, is not the protection domain that limits the utility model according to this, so: the equivalence that all structures according to the utility model, shape, principle are done changes, and all should be covered by within the protection domain of the utility model.
Claims (10)
1. the LED ball bulb of casing insulation hollow out heat dissipation design; Comprise lamp holder, lampshade and LED lamp, it is characterized in that: the little openend of the outer cover of the trumpet type of processing with insulating materials is connected with lamp holder, outer cover be internally connected with radiator; The lower end of radiator is connected with the heat conduction lamp socket; The installed inside that the heat conduction lamp socket is gone to the bottom has LED lamp, the outside to be connected with lampshade, and the upper surface of heat conduction lamp socket or the middle part of radiator are equipped with power supply circuits, and power supply circuits are electrically connected with the positive and negative power connection end of LED lamp and lamp holder respectively; Circumferentially be evenly equipped with the bar hole of axial setting on the described outer cover, the width＜2mm of bar hole.
2. the LED ball bulb of casing insulation hollow out heat dissipation design according to claim 1; It is characterized in that: the concrete structure of said radiator is: the inner surface at hollow cylinder circumferentially is evenly equipped with the ventilation slot that axially is provided with more than two; The outer surface of hollow cylinder circumferentially is evenly equipped with the fin of axial setting, and the outer face of fin radially stretches out successively to the other end by one and forms the outline of trumpet type.
3. the LED ball bulb of casing insulation hollow out heat dissipation design according to claim 1; It is characterized in that: the concrete structure of said outer cover is: the inner surface of the little openend of the outer cover of trumpet type is inside earlier and be extended with conical ring downwards, be extended with hollow cylinder downwards again forms interior installation portion; Be provided with buckling groove on the outer cover inwall in the interior installation portion outside between adjacent two bar holes with the outer end clamping of the fin of described radiator; The width of described bar hole reduces from outside to inside successively, the minimum widith＜2mm of bar hole.
4. according to the LED ball bulb of claim 2 or 3 described casing insulation hollow out heat dissipation design; It is characterized in that: the inner surface of described radiator is connected with the interior installation portion of outer cover; The outer end of the fin of radiator is connected on the buckling groove of outer cover; Heat dissipation channel between adjacent two fin is corresponding one by one with bar hole on the outer cover, and the ventilation slot on the radiator inner surface is communicated with heat dissipation channel between adjacent two fin through the cannelure of outer cover upper end.
5. the LED ball bulb of casing insulation hollow out heat dissipation design according to claim 1; It is characterized in that: described heat conduction lamp socket comprises annular Connection Block and is connected the centre mount at annular Connection Block middle part; The inner surface of annular Connection Block is provided with upwardly extending locating convex block, lower surface is provided with the cannelure of installation lampshade and the mounting groove of mounting center seat, and the outer edge of centre mount is provided with groove and is connected with mounting groove and locating convex block.
6. the LED ball bulb of casing insulation hollow out heat dissipation design according to claim 1 is characterized in that: the concrete structure of described lampshade is: the upper opening portion of lampshade is provided with earlier the mount pad that inwardly necking down extends upward annular again.
7. according to the LED ball bulb of claim 5 or 6 described casing insulation hollow out heat dissipation design; It is characterized in that: the bottom clamping of the ventilation slot on the locating convex block on the annular Connection Block of described heat conduction lamp socket and the radiator inner surface is connected; The cannelure of annular Connection Block lower surface is connected with the mount pad on lampshade top, and described LED lamp is installed in the lower surface of the centre mount of heat conduction lamp socket.
8. the LED ball bulb of casing insulation hollow out heat dissipation design according to claim 1 is characterized in that: be provided with the vent passages that the heat dissipation channel between the adjacent fin of extraneous and radiator is communicated with between described outer cover and the heat conduction lamp socket and between outer cover and the lampshade.
9. the LED ball bulb of casing insulation hollow out heat dissipation design according to claim 1 is characterized in that: described outer cover is processed with plastics or bakelite material.
10. the LED ball bulb of casing insulation hollow out heat dissipation design according to claim 1 is characterized in that: described radiator is processed with the stretching aluminium, and described heat conduction lamp socket is processed with copper material or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201388612U CN202598198U (en) | 2012-04-02 | 2012-04-02 | Lighting emitting diode (LED) ball bulb with housing in insulated hollow thermal design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201388612U CN202598198U (en) | 2012-04-02 | 2012-04-02 | Lighting emitting diode (LED) ball bulb with housing in insulated hollow thermal design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598198U true CN202598198U (en) | 2012-12-12 |
Family
ID=47315732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201388612U Expired - Fee Related CN202598198U (en) | 2012-04-02 | 2012-04-02 | Lighting emitting diode (LED) ball bulb with housing in insulated hollow thermal design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598198U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644871A (en) * | 2012-04-02 | 2012-08-22 | 浙江天宇灯饰有限公司 | Light-emitting diode (LED) ball bulb with insulating hollow radiating outer shell |
| CN104776408A (en) * | 2015-04-14 | 2015-07-15 | 广州光炬智能科技有限公司 | Heat radiator and bulb thereof |
| CN105465666A (en) * | 2015-11-25 | 2016-04-06 | 宁波市柯玛士太阳能科技有限公司 | Ball bulb |
| CN108006492A (en) * | 2017-11-28 | 2018-05-08 | 广东瑞可创意设计有限公司 | A kind of headlamp easy to heat dissipation |
-
2012
- 2012-04-02 CN CN2012201388612U patent/CN202598198U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644871A (en) * | 2012-04-02 | 2012-08-22 | 浙江天宇灯饰有限公司 | Light-emitting diode (LED) ball bulb with insulating hollow radiating outer shell |
| CN104776408A (en) * | 2015-04-14 | 2015-07-15 | 广州光炬智能科技有限公司 | Heat radiator and bulb thereof |
| CN105465666A (en) * | 2015-11-25 | 2016-04-06 | 宁波市柯玛士太阳能科技有限公司 | Ball bulb |
| CN108006492A (en) * | 2017-11-28 | 2018-05-08 | 广东瑞可创意设计有限公司 | A kind of headlamp easy to heat dissipation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102644871B (en) | Light-emitting diode (LED) ball bulb with insulating hollow radiating outer shell | |
| CN201100532Y (en) | High-power LED bulb | |
| CN202598198U (en) | Lighting emitting diode (LED) ball bulb with housing in insulated hollow thermal design | |
| CN201954316U (en) | LED (Light emitting diode) lamp | |
| CN201666489U (en) | High-power energy-saving LED lamp | |
| CN203757403U (en) | LED (Light Emitting Diode) candle lamp with incandescent light bulb dimming effect | |
| CN102155660A (en) | 4 pi light dipping LED (light emitting diode) ball lamp bulb | |
| CN201420965Y (en) | Protective insulating structure of LED lamp driving circuit board | |
| CN203190116U (en) | LED lamp assembled with novel heat radiation system | |
| CN202017935U (en) | 4pi emergent light-emitting diode (LED) ball bulb with high radiating performance | |
| CN201772414U (en) | High-power LED independent radiating structure | |
| CN201206743Y (en) | High-power LED lamp | |
| CN203848030U (en) | Lamp tube | |
| CN203010301U (en) | Integrated light emitting diode (LED) lighting lamp | |
| CN201844225U (en) | LED (light emitting diode) lamp cap | |
| CN203052355U (en) | LED (Light Emitting Diode) light source | |
| CN202691656U (en) | LED (light emitting diode) lamp | |
| CN207569702U (en) | Integrated glass downlight | |
| CN202652650U (en) | Hybrid integrated LED constant-current power circuit | |
| CN206176067U (en) | High -efficiency heat dissipating LED lamp | |
| CN203757402U (en) | LED (Light Emitting Diode) bulb lamp with incandescent light bulb dimming effect | |
| CN205048181U (en) | LED drive power supply electricity -saving lamp | |
| CN205137165U (en) | Built -in drive power supply's LED lamp | |
| CN203273828U (en) | Stroboscope lamp | |
| CN202521278U (en) | Device for realizing light-emitting diode (LED) packaging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANTAI TIANYU OPTOELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG TIANYU LIGHTING CO., LTD. Effective date: 20130711 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130711 Address after: 317200 eight industrial parks, Chicheng street, Tiantai County, Zhejiang Patentee after: ZHEJIANG TIANYU LIGHTING CO., LTD. Address before: 317200 Taizhou City, Zhejiang province Tiantai Industrial Park, the eight Patentee before: Zhejiang Tianyu Lighting Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20170402 |