CN202598182U - LED lighting device - Google Patents
LED lighting device Download PDFInfo
- Publication number
- CN202598182U CN202598182U CN2012200977836U CN201220097783U CN202598182U CN 202598182 U CN202598182 U CN 202598182U CN 2012200977836 U CN2012200977836 U CN 2012200977836U CN 201220097783 U CN201220097783 U CN 201220097783U CN 202598182 U CN202598182 U CN 202598182U
- Authority
- CN
- China
- Prior art keywords
- heat radiation
- led
- case type
- lamp bracket
- type heat
- 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 - Lifetime
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
An LED lighting device comprises an LED module and a lamp shell. The lamp shell comprises a shell type heat dissipation lamp support made of materials with fine heat-conducting property, the LED module comprises a heat sink, a PCB (printed circuit board) and an LED light source unit, the lower surface of the heat sink is connected with the surface of the PCB in a fitting manner, the upper surface of the heat sink is directly connected with the shell type heat dissipation lamp support in a surface contacting and fitting manner, and the LED light source unit is arranged on the other surface of the PCB. In the LED lighting device, the PCB of the LED module completely and closely contacts with one plane of the heat sink, heat generated by the PCB can be rapidly conducted to the heat sink and then conducted to the shell type heat dissipation lamp support in surface contact with the heat sink, the LED lighting device has fine heat conduction and dissipation effects, comprises fewer parts and is simple in structure and convenient to mount, fewer aluminum materials are used, and both the weight and the cost of the device are greatly reduced.
Description
Technical field
The utility model relates to a kind of LED lighting device, relates in particular to a kind of LED lighting device.
Background technology
Along with the development trend of energy-saving and emission-reduction, LED obtains application more and more widely with characteristics such as its energy-conserving and environment-protective, luminous efficiency height, life-span length, has much the trend that replaces conventional incandescent, fluorescent lamp at present.
In existing LED lighting, especially road lighting and tunnel illumination light fixture often adopt integral design, are about to led light source and are welded on the monoblock aluminium base, on the fixed heat sink, are closed in the lamp housing more then.Because the electric energy of led light source 30% is converted into luminous energy, 70% electric energy transforms for heat energy.Thereby integral LED light fixture heat is concentrated, and the sealing lamp body can't convection current, causes LED light fixture operating temperature high, and light decay is fast, and the life-span is low.
In 202118617U, announced a kind of LED lighting device, the design of LED module radiator fins and " several " type hook can reach good heat-radiation effect in the device, but to consume aluminium more, the radiator processing cost is higher, fin is prone to hinder hand in the installation process.In addition the shell in the device comprise the curb girder assembly of aluminium ingot extrusion modling, by the head assembly and the rail unit of aluminium die cast.Whole lamp part is more heavier, and volume is bigger, and process is comparatively complicated, and cost is higher.
That is to say that there is following shortcoming in existing LED lighting device:
At first, the shell that existing LED lighting device adopts adopts aluminium die casting to process usually, only reaches the effect of a ccontaining LED module, and causes whole lamp part more heavier, and volume is bigger;
Then, led module mainly is to dispel the heat through radiator fins, makes that the weight of whole LED module is heavier and radiator fins is installed on led module.
The utility model content
The purpose of the utility model is the LED lighting device that provides a kind of, to solve the technical problem that cost is higher, weight is heavier, volume is bigger in the prior art.
A kind of LED lighting device with heat sinking function comprises LED module and lamp housing, and said lamp housing comprises light cover and case type heat radiation lamp bracket, and said LED module and case type thermal louver are put up face and contacted to fit tightly and be connected.Said case type heat radiation lamp bracket is for to be processed by the good material of heat conductivility; That said LED module comprises is heat sink, pcb board and led light source unit; Said heat sink lower surface and said pcb board face are fitted and connected; Its upper surface contacts with the direct face of said case type heat radiation lamp bracket and is fitted and connected, and the led light source unit connects the another side with pcb board.
Preferably, said lamp housing also comprises light cover, and a plurality of ventilating openings are set on the said light cover, and the junction with case type heat radiation lamp bracket on the light cover is provided with louvre, and said light cover is connected with case type heat radiation lamp bracket.And whole lamp light cover directly is set on the case type heat radiation lamp bracket.Said light cover can be processed by metal material, and its edge is connected with the face contact with the edge of case type heat radiation lamp bracket, and both fit tightly, and the heat that is transmitted to case type heat radiation lamp bracket can and then be transmitted to light cover, and light cover also plays the effect of heat radiation.
Preferably; Said led light source unit comprises set of lenses and led light source, and said set of lenses is provided with several lens on the plane, the corresponding led light source of each lens; Led light source is directly installed on the pcb board, and said the heat sink of pcb board that be equipped with is fixed together with the set of lenses that sealing silica gel is installed.
Preferably; Sealing silica gel comprises the solid silicon cushion rubber that is installed on the set of lenses; And the gel silica gel circle that is coated in the liquid silica gel formation of solid silicon cushion rubber side, on the position on the set of lenses plane that said solid silicon cushion rubber side is corresponding, have the groove that is used for said coating liquid silica gel.
Preferable, case type heat radiation lamp bracket adopts the aluminium sheet punching press to process.
Wherein, Said heat sink with one side that the case type heat radiation rack is connected on be provided with screw and the through hole that goes out water-proof wire; Screw and through hole place place is provided with one section convexity respectively, the hollow slots that is provided with on the said protruding corresponding housing formula heat radiation lamp bracket, and heat sink and case type being connected of lamp bracket of dispelling the heat is to carry out engages fixed with said groove and formation face contacts through said convexity; Through the screw in the convexity, the LED module is fixed on the case type heat radiation lamp bracket with lock-screw and further the fixing of jump ring.
Wherein, said case type thermal louver sets up and is useful on fixedly the reinforcing panel beating and the pressing plate of lamp stand.
Wherein, It is step-like through hole that described LED module is provided with cross section, and water-proof wire passes from through hole, in the gap of through hole and water-proof wire sealing ring is installed; Described water-proof wire, the described opposite side wedge of sealing ring part; Space between the two is filled with fluid sealant, and described sealing ring is the sealing ring of two-way wedge, and a side wedge partly is installed in the gap of through hole and water-proof wire; Fixedly mount downwards through nut between opposite side wedge part and through-hole wall, make between described through hole and water-proof wire and fit through sealing ring.
Wherein, said LED module number is one or more, if select under a plurality of LED module states, is designed with the heat radiation gap between LED module and the LED module.
Wherein, described light cover, case type heat radiation lamp bracket, LED module heat sink is for metal material or comprise that the heat sink material of graphite processes, the led light source of the led light source select tape support in the LED module, led light source one kind of of belt supporting frame not.
Wherein, said case type heat radiation lamp bracket is provided with power shelf and mounting bracket, and power supply is arranged on the crossbeam of power shelf, and the feet of mounting bracket both sides is installed on the supported on both sides pin of power shelf.Compared with prior art, the utlity model has following advantage:
At first, the integral illumination device radiation is effective and in light weight.
(1) in the LED lighting device; The pcb board of LED module closely contacts with a heat sink plane fully, and the heat that pcb board produces can be transmitted to heat sink rapidly; Then be transmitted to the case type heat radiation lamp bracket that contacts with heat sink, have good heat loss through conduction effect.That is to say that heat sink lower surface and said pcb board face are fitted and connected, upper surface contacts the company of applying with the direct face of said case type heat radiation lamp bracket; Make the heat of pcb board directly dispel the heat away, have good thermal diffusivity, and the heat of led light source unit also can conduct through this pathway; Can remove fin fully; The weight of fin is heavier, the most important thing is, fin has certain height; Make the thickness of integral illumination device can directly deduct the height of fin; Cause the integral illumination device to develop to step toward lighter and thinner direction thus and go a step further, the LED street lamp of employing the utility model structure reduces 15-25mm than the thickness of original street lamp, reduces 1/3 approximately.
(2) said light cover can be processed by metal material; Its edge is connected with the face contact with the edge of case type heat radiation lamp bracket, and both fit tightly, and the heat that is transmitted to case type heat radiation lamp bracket can and then be transmitted to light cover; Thereby increase the area of dissipation of whole lamp, play the effect of heat loss through conduction.When the set light cover in case type heat radiation lamp bracket top was provided with air vent, cross-ventilation was unobstructed, and the heat loss through convection effect is obvious, can further strengthen radiating effect.
In sum, whole device has been realized integral heat sink, and the area of dissipation on the radiator is shared lamp housing and light cover, has reduced the lamp housing internal capacity, and then has reduced the volume of whole device.The parts that device comprises are few, and the aluminum of use is less relatively, and is simple in structure, easy for installation, and weight, cost all descend significantly simultaneously.
Secondly, the integral illumination device has good sealing effectiveness.
The utility model is decomposed into a plurality of small-sized LED modules with lighting device large tracts of land integral sealing; Connect through water-proof wire between the LED module; Thereby the sealing property that improves the LED module can reach the sealing property of whole lamp; And compare whole lamp, the LED module is easier to reach sealing effectiveness because the sealing strip circumference is short.
The joint place of the heat sink and set of lenses of LED module is provided with the solid silicon cushion rubber, and scribbles liquid silica gel at solid silicon cushion rubber side, arrives double-deck protective action.At water-proof wire wire hole place, the LED module back side, adopt wedge silica gel circle and metal nuts fastening.Thereby realize the high-protection level of LED module, reach the sealing effectiveness of whole lamp.
Once more, adopt modular structure, have the effect of maintenance easy to assemble.
The LED module is fixed on the case type heat radiation lamp bracket through lock-screw and jump ring, and the water-proof wire through threaded interface between LED module and the external driving power is connected, and puts in order the lamp light cover and directly entangles the case type lamp bracket that dispels the heat.Thereby whole modulated structure is simple and reliable, and parts are few, maintenance easy to assemble.On-site maintenance is convenient and simple, and maintenance cost is low.
Description of drawings
Fig. 1 is the whole structure sketch map of a kind of embodiment one of LED lighting device;
Fig. 2 is the structure explosive view of a kind of embodiment one of LED lighting device;
Fig. 3 is the case type thermal louver shelf structure sketch map of a kind of embodiment one of LED lighting device;
Fig. 4 is the LED module explosive view of a kind of embodiment one of LED lighting device;
Fig. 5 is the LED module installation diagram of a kind of embodiment one of LED lighting device;
Fig. 6 is the lamp stand installation diagram of a kind of embodiment one of LED lighting device;
Fig. 7 is the LED module wire hole structure cross-sectional schematic of a kind of embodiment one of LED lighting device;
Fig. 8 is the explosive view of a kind of embodiment two of LED lighting device;
Fig. 9 is a kind of structural representation of a kind of embodiment two of LED lighting device;
Figure 10 is the case type thermal louver shelf structure sketch map of a kind of embodiment two of LED lighting device.
Description of reference numerals: 11-light cover; The 12-pressing plate; 13-reinforces panel beating; 14-case type heat radiation lamp bracket; The 15-LED module; The 16-jump ring; The 31-water-proof wire; The 32-nut, the 33-sealing ring; The 41-through hole; The 42-screw; 43-is heat sink; The 44-PCB plate; 45-seals silica gel; The 46-set of lenses; The 47-back-off; 51-T shape groove; The 52-rectangular channel; The 54-lock-screw; The 61-mounting bracket; The 62-power supply; The 63-power shelf; The 64-screw; 65 screwed holes.
The specific embodiment
Below in conjunction with accompanying drawing, specify the instance of the utility model.
Embodiment one
Like Fig. 1, shown in Figure 2, a kind of LED lighting device comprises at least one LED module 15, case type heat radiation lamp bracket 14, light cover 11.Adopt the stamping forming case type heat radiation of an aluminium sheet lamp bracket 14 can realize the installation of LED module 15 and good heat sinking function.LED module 15 is directly fitted and is installed on the case type heat radiation lamp bracket; Can reach better heat radiating effect, the aluminum that uses simultaneously is less relatively, simple in structure; Easy for installation; Volume, weight, cost all descend significantly simultaneously, adopt the LED street lamp thickness of present embodiment to be merely 35mm, compare with existing product thickness to reduce 1/3.
Need to prove that when this LED lighting device was Tunnel Lamp, light cover can not have yet.Said light cover can be processed by metal material, and its edge is connected with the face contact with the edge of case type heat radiation lamp bracket, and both fit tightly, and the heat that is transmitted to case type heat radiation lamp bracket can and then be transmitted to light cover, and light cover also plays the effect of heat radiation.Can be provided with ventilating opening on the light cover 11, be used for cross-ventilation, strengthen the heat loss through convection effect, further strengthen whole lamp radiating effect.And different ventilation degree of lip-rounding shape and arrange and can be used for beautifying the LED lighting device on the light cover.
According to different radiating requirements; Also can be on light cover 11 louvre be set with the junction of case type heat radiation lamp bracket 14; This louvre can be the rectangle or the zigzag hole of spaced set, makes between light cover 11 and the case type heat radiation lamp bracket 14 and forms air communication channel, strengthens radiating effect.
Case type heat radiation lamp bracket 14 can select the punch forming of high strength aluminium sheet, die casting aluminium also can, be used to install LED module and heat radiation; Case type heat radiation lamp bracket 14 can ovalize; Also can be circular, rectangle and the common shape of other street lamps comprise LED module setting area; And be provided with syndeton at the afterbody of case type heat radiation lamp bracket 14; This syndeton forms with 14 die casting of case type heat radiation lamp bracket, and screwed hole cooperation pressing plate is set on syndeton and reinforces panel beating, on the head of case type heat radiation lamp bracket 14 and the afterbody louvre is set.
Like Fig. 3 and shown in Figure 4, case type heat radiation lamp bracket 14 is provided with the many places hollow out, can be used for installing at least one LED module 15, and wherein rectangular channel 52 is corresponding to the convexity of LED module 15, and " T " shape groove 51 is corresponding to the back-off structure 47 on LED module 15 set of lenses.Need to prove, also a LED module 15 can only be set on the case type heat radiation lamp bracket 14, also polylith can be set, two LED modules 15 above-mentioned only are the usefulness that illustrates.If select under a plurality of LED module states, be designed with the heat radiation gap between LED module and the LED module.And LED module 15 and case type heat radiation lamp bracket 14 also can be connected with existing other frame for movement, more than only be one for example.
That the LED module comprises is heat sink 43, pcb board 44 and led light source unit.There are a variety of implementations the led light source unit; In this example; The led light source unit can comprise set of lenses 46 and led light source, and several lens are set on the set of lenses plane, the corresponding led light source of each lens; Led light source is directly installed on the pcb board 44, be equipped with pcb board 44 heat sink 43 with the set of lenses 46 be fixed together () that sealing silica gel 45 is installed of Fig. 4.Heat sink 43 do not have radiating fin with the joint face of case type heat radiation lamp bracket 14, and this joint face is provided with screw 41 and the through hole 42 that goes out water-proof wire, and screw 41 is provided with one section convexity respectively with place, through hole 42 places.Set of lenses has several lens on 46 planes; The corresponding led light source of each lens; Led light source is installed on the pcb board 44; Pcb board 44 is installed on heat sink 43 with the form of face contact, and sealing silica gel 45 is installed on the set of lenses 46, heat sink 43 of pcb board 44 is installed is fixedly installed togather with the set of lenses 46 that sealing silica gel 45 is installed.
Said led light source is welded to pcb board 44 through scolding tin, re-uses screw 54 and is fastened on heat sink 43 with the form that face contacts.Heat sink 43 be buckled on the set of lenses 46 that sealing silica gel 45 is installed what led light source and pcb board 44 were housed, the fixedly back-off of scioptics group 46 47 is fixing.
As shown in Figure 5; Heat sink 43 is to carry out engages fixed with rectangular channel 52 and formation face contacts through protruding with being connected of case type heat radiation lamp bracket 14; Through the screw 42 in the convexity, the LED module is fixed on the case type heat radiation lamp bracket in addition with lock-screw 54 and jump ring 16.
As shown in Figure 6, case type heat radiation lamp bracket 14 is provided with reinforces panel beating 13 and pressing plate 12, is used for fixing lamp stand 57.In the time of fixedly, can be through regulating the degree of tightness of both sides screw, to adapt to the lamp stand of different bores.
In the whole lamp, heat sink the fitting tightly with the contact of case type heat radiation lamp bracket face of said LED module is connected on the one hand, and the LED module can be passed to case type heat radiation lamp bracket with heat apace through heat sink; The light cover edge fits tightly with the edge face contact of case type heat radiation lamp bracket and is connected on the other hand, and the heat that is transmitted to case type heat radiation lamp bracket can and then be transmitted to light cover, and whole light fixture all becomes thermal component, has good heat-radiation effect.In addition, owing between LED module and the module, be provided with the gap, and said light cover is designed with a plurality of airing holes, and therefore, whole light fixture cross-ventilation effect is obvious.In a word, whole light fixture solves LED light fixture heat dissipation problem aspect conduction, two of convection current.
As shown in Figure 7; It is step-like through hole that described LED module 15 is provided with cross section, and water-proof wire 31 passes from through hole, in the gap of through hole and water-proof wire 31 sealing ring 33 is installed; Water-proof wire 31, sealing ring 33 described opposite side wedge parts, space between the two is filled with fluid sealant.
Embodiment two
Like Fig. 8,9, shown in 10, present embodiment adopts different mounting means can be used in different occasions, such as places such as tunnel, workshop, bulk storage plant, gas station, venue, metallurgy and all kinds of plant area, engineering constructions as a kind of Tunnel Lamp or factories and miness lamp.
The difference of present embodiment and embodiment one is: the light cover 11 among the embodiment one has been removed in (1), according to the different demands of use occasion, can remove light cover 11; (2) case type heat radiation lamp bracket 14 is provided with power shelf 63 retaining thread holes 65, and power shelf 63 is fixed on the lamp bracket through said screwed hole 65.Power shelf 63 is a character; Power supply 62 is arranged on the crossbeam of power shelf 63 through screw 64; Mounting bracket 61 also adopts character; The feet of its both sides is installed in through screw 64 on the supported on both sides pin of power shelf 63, and simultaneously, the crossbeam of mounting bracket 61 is positioned at power supply 62 tops.Power supply 62 is installed together with lamp body, and is easy to use; Power supply 62 is installed on the power shelf 63 and does not fit with case type heat radiation lamp bracket 14, and the diffusion of the heat that produces when being convenient to power supply 62 work with assurance power supply 62 operate as normal, and is convenient to change power supply 62.Other part-structures of present embodiment are identical with embodiment one, repeat no more.
The utility model preferred embodiment disclosed herein just is used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model yet and is merely the described specific embodiment.Obviously, according to the content of this specification, can do a lot of modifications and variation.These embodiment are chosen and specifically described to this specification, is principle and practical application in order to explain the utility model better, thereby make one of ordinary skill in the art can utilize the utility model well.The utility model only receives the restriction of claims and four corner and equivalent.
Claims (12)
1. a LED lighting device comprises LED module and lamp housing, it is characterized in that; Said lamp housing comprises case type heat radiation lamp bracket; Said case type heat radiation lamp bracket is processed by the good material of heat conductivility, and that said LED module comprises is heat sink, pcb board and led light source unit, and said heat sink lower surface and said pcb board face are fitted and connected; Its upper surface contacts with the direct face of said case type heat radiation lamp bracket and is fitted and connected, and the led light source unit is arranged on the another side of pcb board.
2. LED lighting device as claimed in claim 1 is characterized in that said lamp housing also comprises light cover; Said light cover directly is set on the case type heat radiation lamp bracket; Said light cover can be processed by metal material, and its edge is connected with the face contact with the edge of case type heat radiation lamp bracket, and both fit tightly.
3. LED lighting device as claimed in claim 2; It is characterized in that; Said light cover top is provided with a plurality of ventilating openings; Be provided with the said LED lighting device of louvre with the junction of case type heat radiation lamp bracket on the light cover and be under the closure state, between said light cover and the said case type heat radiation lamp bracket gap with the formation air duct is set.
4. according to claim 1 or claim 2 LED lighting device; It is characterized in that case type heat radiation lamp bracket is rectangular, circular or oval, case type heat radiation lamp bracket is an integral structure; Comprise LED module setting area; Afterbody at said case type heat radiation lamp bracket is provided with syndeton, and screwed hole cooperation pressing plate is set on syndeton and reinforces panel beating, on the head of said case type heat radiation lamp bracket and/or the afterbody louvre is set.
5. according to claim 1 or claim 2 LED lighting device; It is characterized in that; Said led light source unit comprises set of lenses and led light source, and said set of lenses is provided with several lens on the plane, the corresponding led light source of each lens; Led light source is directly installed on the pcb board, and said the heat sink of pcb board that be equipped with is fixed together with the set of lenses that sealing silica gel is installed.
6. LED lighting device as claimed in claim 5; It is characterized in that; Sealing silica gel comprises the solid silicon cushion rubber that is installed on the set of lenses; And the gel silica gel circle that is coated in the liquid silica gel formation of solid silicon cushion rubber side, on the position on the set of lenses plane that said solid silicon cushion rubber side is corresponding, have the groove that is used for said coating liquid silica gel.
7. according to claim 1 or claim 2 LED lighting device; It is characterized in that; The said heat sink one side that is connected with the case type heat radiation rack is provided with screw and the through hole that goes out water-proof wire; Screw and through hole place place is provided with one section convexity respectively, the hollow slots that is provided with on the said protruding corresponding housing formula heat radiation lamp bracket, and heat sink and case type being connected of lamp bracket of dispelling the heat is to carry out engages fixed with said groove and formation face contacts through said convexity; Through the screw in the convexity, the LED module is fixed on the case type heat radiation lamp bracket with lock-screw and further the fixing of jump ring.
8. LED lighting device as claimed in claim 6 is characterized in that, it is step-like through hole that described LED module is provided with cross section; Water-proof wire passes from through hole; Gap at through hole and water-proof wire is equipped with sealing ring, and described sealing ring is the sealing ring of two-way wedge, and a side wedge partly is installed in the gap of through hole and water-proof wire; Fixedly mount downwards through nut between opposite side wedge part and through-hole wall; Make between described through hole and water-proof wire and fit through sealing ring, the opposite side wedge part of described water-proof wire, said sealing ring, space between the two is filled with fluid sealant.
9. LED lighting device as claimed in claim 6 is characterized in that, said LED module number is one or more, if select under a plurality of LED module states, is designed with the heat radiation gap between LED module and the LED module.
10. LED lighting device as claimed in claim 6; It is characterized in that; Described light cover, case type heat radiation lamp bracket, LED module heat sink is for metal material or comprise that the heat sink material of graphite processes, the led light source of the led light source select tape support in the LED module or the led light source of belt supporting frame not.
11. LED lighting device according to claim 1 or claim 2; It is characterized in that; Said case type heat radiation lamp bracket is provided with power shelf and mounting bracket, and power supply is arranged on the crossbeam of power shelf, and the feet of mounting bracket both sides is installed on the supported on both sides pin of power shelf.
12. LED lighting device as claimed in claim 4 is characterized in that, said case type heat radiation lamp bracket adopts the aluminium sheet punching press to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200977836U CN202598182U (en) | 2012-03-15 | 2012-03-15 | LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200977836U CN202598182U (en) | 2012-03-15 | 2012-03-15 | LED lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598182U true CN202598182U (en) | 2012-12-12 |
Family
ID=47315719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200977836U Expired - Lifetime CN202598182U (en) | 2012-03-15 | 2012-03-15 | LED lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598182U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174998A (en) * | 2012-03-15 | 2013-06-26 | 杭州华普永明光电股份有限公司 | Light-emitting diode (LED) illuminating device |
| WO2013135200A1 (en) * | 2012-03-15 | 2013-09-19 | 杭州华普永明光电股份有限公司 | Led lighting device |
| CN104180192A (en) * | 2013-05-21 | 2014-12-03 | 杭州华普永明光电股份有限公司 | LED (Light Emitting Diode) module |
| CN106382576A (en) * | 2016-10-17 | 2017-02-08 | 重庆平伟光电科技有限公司 | LED module |
-
2012
- 2012-03-15 CN CN2012200977836U patent/CN202598182U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174998A (en) * | 2012-03-15 | 2013-06-26 | 杭州华普永明光电股份有限公司 | Light-emitting diode (LED) illuminating device |
| WO2013135200A1 (en) * | 2012-03-15 | 2013-09-19 | 杭州华普永明光电股份有限公司 | Led lighting device |
| GB2518528A (en) * | 2012-03-15 | 2015-03-25 | Hangzhou Hpwinner Opto Corp | LED lighting device |
| CN103174998B (en) * | 2012-03-15 | 2015-06-10 | 杭州华普永明光电股份有限公司 | Light-emitting diode (LED) illuminating device |
| US9933145B2 (en) | 2012-03-15 | 2018-04-03 | Hangzhou Hpwinner Opto Corporation | LED lighting device |
| GB2518528B (en) * | 2012-03-15 | 2020-04-08 | Hangzhou Hpwinner Opto Corp | LED lighting device |
| CN104180192A (en) * | 2013-05-21 | 2014-12-03 | 杭州华普永明光电股份有限公司 | LED (Light Emitting Diode) module |
| CN104180192B (en) * | 2013-05-21 | 2016-08-24 | 杭州华普永明光电股份有限公司 | A kind of LED module |
| CN106382576A (en) * | 2016-10-17 | 2017-02-08 | 重庆平伟光电科技有限公司 | LED module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2711626B1 (en) | Dustproof and waterproof multipurpose led-light power source assembly and dustproof and waterproof led light | |
| CN202118617U (en) | LED (light-emitting diode) lighting device | |
| KR101778869B1 (en) | Method for constructing universal led bulb and snap ring lens type led bulb and led lamp | |
| KR101796654B1 (en) | Method For Forming a Highly-Interchangeable And Universal LED Bulb, Flange-Type Support LED Bulb, And LED Lamp | |
| KR20150086223A (en) | Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp | |
| CN101307891A (en) | Highly effective radiation LED lamps | |
| CN202598182U (en) | LED lighting device | |
| CN103174998B (en) | Light-emitting diode (LED) illuminating device | |
| GB2518528A (en) | LED lighting device | |
| CN101603673A (en) | Light emitting diode illuminating apparatus | |
| CN201844234U (en) | LED lighting device and LED lighting lamp | |
| CN202452240U (en) | LED (light-emitting diode) module | |
| CN201582762U (en) | LED lamp assembly and LED street lamp | |
| CN201078676Y (en) | LED light fitting with high efficiency and heat sinking | |
| CN203147481U (en) | Light-emitting diode (LED) industrial mining lamp | |
| CN202118689U (en) | Improved heat dissipation structure for light-emitting diode (LED) street lamp | |
| CN101776227B (en) | LED light assembly and LED street light | |
| CN2893418Y (en) | LED wall lamp | |
| CN202629658U (en) | LED (Light Emitting Diode) lighting device | |
| CN202017911U (en) | LED water proof dust proof bulkhead lamp | |
| CN103123075B (en) | Light-emitting diode (LED) industrial mine lamp | |
| CN201844300U (en) | LED (light-emitting diode) lighting device | |
| CN202274349U (en) | Led tunnel lamp | |
| CN101526198A (en) | LED lamp | |
| CN202834921U (en) | Light-emitting diode (LED) light source assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Kai Inventor after: Chen Kai Huang Jianming Inventor before: Lv Huali |
|
| COR | Change of bibliographic data | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |