CN201844234U - LED lighting device and LED lighting lamp - Google Patents

LED lighting device and LED lighting lamp Download PDF

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Publication number
CN201844234U
CN201844234U CN2010205046672U CN201020504667U CN201844234U CN 201844234 U CN201844234 U CN 201844234U CN 2010205046672 U CN2010205046672 U CN 2010205046672U CN 201020504667 U CN201020504667 U CN 201020504667U CN 201844234 U CN201844234 U CN 201844234U
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CN
China
Prior art keywords
light source
girder
led light
led
source module
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Expired - Lifetime
Application number
CN2010205046672U
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Chinese (zh)
Inventor
陈凯
傅少钦
赵雅杰
章子奇
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Hangzhou Huapu Yongming Photoelectric Co., Ltd.
Original Assignee
ZHEJIANG XIZI OPTOELECTRONICS TECHNOLOGY Co Ltd
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Priority to CN2010205046672U priority Critical patent/CN201844234U/en
Application granted granted Critical
Publication of CN201844234U publication Critical patent/CN201844234U/en
Anticipated expiration legal-status Critical
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Abstract

An LED lighting device comprises a main beam, a plurality of LED light source modules, and a power supply supplying power to the LED light source modules, wherein the LED light source modules are detachably arranged on at least one side of the main beam; the main beam is an integrated radiating body formed through the squeezing and stretching of a profile with better radiating effect, and is shaped like a cavity; a wedge-shaped convex rail and an inclined plane are arranged on the outer side of the cavity connected with the LED light source modules; a hook capable of being hung on the wedge-shaped convex rail and a slope jointed with the inclined plane are arranged on each LED light source module; and a wedge-shaped groove is formed on the inner side of each hook. As the hooks are hung on the wedge-shaped convex rail and the slopes are jointed with the inclined plane, multidimensional contact can be achieved between the main beam and the LED light source modules. Through the design, the main beam can be used for radiation, so as to achieve good radiating effect.

Description

A kind of LED lighting device and LED lighting
Technical field
The utility model relates to a kind of LED lighting device, the extraordinary LED lighting device of particularly a kind of radiating effect.
Background technology
Present development trend along with energy-saving and emission-reduction, LED (Light Emitting Diode, light emitting diode) with characteristics such as its energy-conserving and environment-protective, luminous efficiency height, life-span length, obtain application more and more widely, because the heat that produces during its work is less, luminous efficiency is higher, is regarded as cold light source, and the trend that replaces conventional incandescent, fluorescent lamp is arranged greatly.
For this reason, in transitional street lamps/Tunnel Lamp, LED street lamp/Tunnel Lamp has been the trend of follow-up developments.LED street lamp/Tunnel Lamp mainly is made up of the illuminator and the outside lamp housing of inside.And fixed structure is arranged on lamp housing, and this fixed structure is used for being connected with the lamp stand of street lamp or being fixed on tunnel wall.Also have, its outside lamp housing is the metal crimp foundry goods mostly.
At above-mentioned LED street lamp/Tunnel Lamp, because outside lamp housing is the metal crimp foundry goods mostly, yet LED street lamp or Tunnel Lamp size are bigger, so its die sinking cost is very high.The die sinking expense of general requirements LED street lamp or Tunnel Lamp size is more than 500,000.And for the street lamp of different size, size changes, and then needs to make different moulds.Therefore, the die sinking expense of existing street lamp or Tunnel Lamp is very expensive, and cost is very high.
In addition, existing street lamp or Tunnel Lamp are continued to use whole lamp always and are divided the structure that goes up lower casing in moulding, and the upper casing of partial L ED street lamp has radiating fin.The heat dispersion of present LED light fixture is generally relatively poor.As part integral LED light fixture all LED particles are arranged on the limited circuit board of a monoblock area, back of circuit board adds a monoblock radiator, then power supply is placed in sealing or the semi-enclosed lamp casing.Such design causes thermal source to concentrate on the limited monoblock circuit board of area, and be placed on the heat that the power supply in the lamp casing gives out and be difficult to discharge, thereby the heat that causes LED particle and power supply to produce all concentrates on the radiating effect that influences light fixture in the lamp casing greatly.
In Chinese patent application numbers 201010123809.5, name is called " a kind of easy-disassembling-assembling LED lighting device ", a kind of LED matrix is disclosed, it comprises a girder and at least two led light source modules, each led light source module comprises a circuit board and a printing opacity unit again, this circuit board is provided with some LED particles, and this printing opacity unit covers on the LED particle of this circuit board, and this led light source module is removably disposed at least one side of this girder in the mode of chute or hook.
Above-mentioned disclosed patent, the LED lighting device adopts the structure of a plurality of led light source modules, when if single or partial L ED light source module damages, only need repair or replace the parts of the led light source module of damage, need not keep in repair integral body, therefore save material cost, also prolonged the service life of whole lamp.And, the led light source module adopts the mode of chute or hook to be connected on the girder, dismounting is very convenient, can keep in repair at the scene or safeguard, need not pull down the maintenance of foldback producer with putting in order lamp, save maintenance cost, also can not influence the normal use of lighting device simultaneously, but still there is the possibility of further lifting in the radiating effect of this LED matrix.
The utility model content
The purpose of this utility model is to provide a kind of LED lighting device of better heat-radiation effect.
A kind of LED lighting device comprises a girder, some led light source modules, the power supply of electric power is provided for those led light source modules, and described this led light source module is removably disposed at least one side of this girder,
Described girder is to form an entire heat dissipation body by the section bar with preferable radiating effect by extrusion stretching, it is cavity type, the cavity arranged outside wedge shape protruding rail and the inclined-plane that are connected with the led light source module, the slope that can be hung on the hook on the wedge shape protruding rail and fit with this inclined-plane is set on each led light source module, the hook inboard also is a wedge-shaped slot, the face that hangs wedge shape protruding rail and inclined-plane and slope by hook is fitted, and makes that the formation multiaspect contacts between girder and the led light source module.
Preferably, the bottom of described girder is provided with the wide reinforcement of some projectioies, and described wide reinforcement is positioned at the cavity of U die cavity body, and two reinforcements of the most close girder two side in those wide reinforcements are the V-shape groove with each self-forming one of girder two side.
Preferably, described those wide reinforcements contact respectively with the bottom surface of power shell, are formed for forming away the groove of power input line between described those wide reinforcements.
Preferably, described hook adopts the section bar with preferable radiating effect to form by extrusion stretching.
Preferably, each led light source module and girder are fixed the outside of this led light source module and the outside of girder by trip bolt.
Preferably, each led light source module comprises that 2-3 is capable, 3-7 row LED particle is formed led array, and the spacing between the LED particle is between the 15-35mm, and has void pitch between each led light source module of being separated by.
Preferably, power shell comprises left shell and right shell body, and described left shell and right shell body are by wedge structure or adopt protruding rail, the amalgamation of the groove method of plant propagation with cutting, and the screw hole of some employing blind hole designs is set on the power shell.
A kind of light fixture, comprise the LED lighting device, described LED lighting device comprises a girder, some led light source modules, the power supply of electric power is provided for those led light source modules and is used for the light fixture fixed installation part that the LED lighting device is fixing, described this led light source module is removably disposed at least one side of this girder
Described girder is to form an entire heat dissipation body by the section bar with preferable radiating effect by extrusion stretching, it is cavity type, the cavity arranged outside wedge shape protruding rail and the inclined-plane that are connected with the led light source module, the slope that can be hung on the hook on the wedge shape protruding rail and fit with this inclined-plane is set on each led light source module, the hook inboard also is a wedge-shaped slot, the face that hangs wedge shape protruding rail and inclined-plane and slope by hook is fitted, and makes that the formation multiaspect contacts between girder and the led light source module.
Preferably, described light fixture fixed installation part comprises the described mounting pipe that is used to be mounted on the lamp stand, and described mounting pipe is arranged on the opening part of girder U type cavity type.
Preferably, described light fixture fixed installation part comprises fixedly sheet metal component, and a side of described fixedly sheet metal component is fixed on the sidewall of girder, and some adjustment holes that are used to adjust the lamp installation angle are set on the opposite side.
Preferably, described light fixture fixed installation part comprises two fixedly sheet metal components that are used to horizontally suspend light fixture, described two fixedly sheet metal component be separately positioned on the both ends of the surface of girder, described each fixedly offer fixed via on the sheet metal component.
Preferably, on those led light source module back sides light cover is set, some circular blinds punchings is set on the light cover or the punching of some strip blinds is dispelled the heat.
Compared with prior art, the utlity model has following advantage:
1, this lighting device has better heat radiating effect:
At first, whole girder becomes a heat radiation whole, and the led light source module closely is connected together by wedge structure and ramp structure and girder, the area of both contact-making surfaces is big, and this heat that is beneficial to module is transmitted to area of dissipation and dispels the heat on the girder significantly;
Subsequently, hook adopts the section bar with preferable radiating effect to form by extrusion stretching, and the led light source module also can dispel the heat by hook;
Also have, the led light source module adopts the accurate undersized module of design through the technical staff, has realized that the thermal source on the whole light fixture is evenly distributed, and avoids occurring under the whole board-like situation central heat and too concentrates and cause the situation of difficult of dispelling the heat.
At last, leave ebb interval between the led light source module, be beneficial to heat loss through convection.
2, this lighting device has good sealing effectiveness.Screw hole on the power supply adopts the blind hole design, the defective that will inevitably enter power supply inside if this has been avoided water in the via design to enter screw hole, sealing ring and Screw gasket in the cooperation, under not to the situation of power supply encapsulating, can reach classification of waterproof IP68, this has reduced installation steps, thereby reduced cost, and then improved the sealing property of power supply.
3, lighting device main body major part is stretched by section bar and forms, and the module number can be random, and girder and top board adjustable in length than existing street lamp or Tunnel Lamp, have been saved the last lower casing die sinking expense of writing; Simultaneously, the street lamp of different size, specification uses same set of mould, only is the difference of intercepting built-in beam length, and this design applying flexible is practical more economically.
4, each LED lamp module independence is strong, can change separately, and the lamp module adopt chute to add fixedly the mode of screw is assembled on the lighting device, dismounting is easy, has saved replacement cost.
Description of drawings
Fig. 1 is the exemplifying embodiment figure of a light fixture;
Fig. 2 is the cross sectional representation of girder example;
Fig. 3 is the cross sectional representation of power shell;
Fig. 4 power source integral schematic diagram;
Fig. 5 is the schematic cross-section that girder is connected with power supply, a led light source module respectively;
Fig. 6 is the upward view of light fixture;
Fig. 7 is the exemplifying embodiment figure of another light fixture.
The specific embodiment
Below in conjunction with accompanying drawing, specify the present invention.
Embodiment
See also Fig. 1, it is the exemplifying embodiment figure of a light fixture.It comprises a LED lighting device.This LED lighting device comprises girder 2, led light source module 1, power supply 3.Wherein,
Girder 2 can be by the section bar with preferable radiating effect by the whole radiator that forms of extrusion stretching.Such as, select for use light weight, the good shape (as aluminium, copper or heat radiation or the good alloy of intensity) of heat transfer to form by extrusion stretching, it can be U type cavity type.Girder 2 can be the U die cavity body structure of a complete closed, also can be a not exclusively U die cavity body structure of sealing.Convenient for follow-up explanation, in the U die cavity body structure of girder 2, the cavity bottom surface is called the bottom of girder 2, and two walls of U type are called the side of girder, and the two sides in addition that are connected with two sides are referred to as the both ends of the surface of girder 2.The opening part of U die cavity body is referred to as the top of girder 2.The both ends of the surface of girder 2 can not installed, and one side also can only be installed.The top of girder 2 can be empty, also can add a cover top cover 4.The whole housing of girder 2 is large-area radiating surfaces, and the shell of girder 2 is with or without radiating fin.
Girder 2 plays the effect that led light source module 1, power supply 3 are installed in whole light fixture.The adjustable in length of girder 2 in this example, according to the requirement of concrete illuminating product, cuts out the girder 2 of corresponding length, and led light source module 1 is installed in the both sides or a side of girder 2, can form complete product.Also have, what led light source modules 1 are installed, also can set according to concrete product in a side of girder 2.Those led light source modules 1 form a led light source die set.In this example, a light fixture comprises a led light source die set, and the led light source die set is made up of a plurality of led light source modules 1, and the number of LED light source consisting module is decided by the length of specific product.
In this example, those led light source modules 1 in the led light source die set are installed in the both sides of girder 2 respectively, those led light source modules 1 with the mode of left and right symmetry carry on girder 2.Certainly, led light source module 1 also can be only at a side carry of girder 2.Power supply 3 is fixed on the U die cavity body inside of girder 2.Led light source module 1 is removably mounted on the girder 2, also can be installed on the girder 2 with fixed form.
Inboard, girder 2 below is down trapezoidal wedge-shaped groove structure 28, and the outside of power shell 38 is down trapezoidal wedge-shaped groove structure 37.Also see also Fig. 1-to Fig. 5, the wedge-shaped groove structure 28 of girder 2 belows has certain redundancy with the wedge-shaped groove structure 37 of power shell 38, that is, the wedge angle of girder 2 makes things convenient for power supply 3 can insert or extract out girder 2 more than or equal to the wedge angle of power supply 3 like this.Also see also Fig. 2, form the power supply side of wedge angle, the side is outwards expansion from top to bottom, and becomes 2 degree with the line of vertical 90 degree.And power supply 3 inserts under the state of girder 2, and the wedge-shaped groove structure 37 of power supply 3 is fitted with the wedge-shaped groove structure of girder 2 28.This structural design can make power shell 38 insert easily or extracts out in the girder 2, and face contacts to make the inner power supply of girder 3 and its 3 become closely again, significantly adds the contact area of large power supply 3 and girder 2, thereby further realizes good heat-conducting effect.The heat that produces is transmitted on the girder 2 by the large tracts of land contact-making surface of power shell 38 with girder 2, more effectively dispels the heat by girder 2 bigger surface areas.The top of power supply 3, both sides (except the lozenges) can be provided with radiating fin respectively, help the heat that power supply 3 internal electronic devices produce is distributed.
The bottom of girder 2 is provided with the wide reinforcement that contacts with power supply 3 bottoms of being used for of some projectioies, wide reinforcement is positioned at the cavity of U die cavity body, two reinforcements of the most close girder 2 two sides in those wide reinforcements are the V-shape groove with each self-forming one of girder 2 two sides.In this example, form a groove 23 between the wide reinforcement 21,22 of 21,22, two projectioies of the wide reinforcement of two projectioies of the bottom design of girder 2, this groove 23 can be used for away power supply 220V input line.Wide reinforcement 21,22 respectively with girder 2 two sides each self-forming second groove 24 and the 3rd groove 25.Second groove 24 and the 3rd groove 25 are " V " font, can be used for draining, prevent to increase because of light fixture inner product dilutional hyponatremia the probabilities of water inlet in the power shell 38, and simultaneously, it has the elastic buffer effect, increase intensity and a piece of wood serving as a brake to halt a carriage of girder 2.
See also Fig. 3 again, the power supply 3 of this example, its structure process particular design is to realize outstanding sealing property and radiating effect.On the general power supply 3 fixedly the screw hole between end cap 35 and the housing 38 run through power shell, and the hole is a circle that does not seal, its opening part is direct and power supply cavity 32 is common, will directly enter power supply inside and bring fatal infringement for power supply 3 in case water or steam enter screw hole.For fear of this type of situation, what the applicant's screw hole 31 adopted is the blind hole design, and screw hole 31 positions be whole ribs of fillings, punches on rib, tapping, and screw hole 31 is not communicated with power supply cavity 32.Even water or steam enter screw hole 31 and also can directly not enter in the power supply cavity 32 like this.In this example, power shell is put together by left shell 33, right shell body 34 two parts, can adopt the wedge structure amalgamation, and can be used for encapsulating in the seam place recessing of amalgamation and reach waterproof action this moment; Or adopt protruding rail, the amalgamation of the groove method of plant propagation with cutting, can add the fluid sealant bar and reach sealing function this moment in the mosaic.Also see also Fig. 4, a sealing ring 36 is arranged between end cap 35 and the housing 38, be with seal washer 36 on the screw, even also can make the classification of waterproof of power supply 3 reach IP68 for the power supply encapsulating through above waterproofing design.
The outside of girder 2 is useful on the structure that articulates each led light source module 1 in the led light source die set, and led light source module 1 also can adopt hook structure to be connected with girder 2.Girder 2 arranged outside wedge shape protruding rail 26 and the inclined-planes 27 that are connected with led light source module 1 are provided with the slope that can be hung on the hook on the wedge shape protruding rail 26 and fit with this inclined-plane 27 on each led light source module 1.Hook itself has necessarily thick, and the inboard of hook also is that the wedge shape gradient is arranged, when hanging on the girder 2 like this, and wedge shape self-locking between the girder protruding rail 26.Hang wedge shape protruding rail and inclined-plane 27 by hook and fit, make that the formation multiaspect contacts between girder 2 and the led light source module 1 with the face on slope.And inclined-plane 27 is provided with through hole with the correspondence position on slope, so that fix by a nut.Such as, the length of led light source module 1 and interval amount to d, and inclined-plane, the outside 27 every interval d of girder 2 are provided with a through hole.
In above-mentioned example, girder 2 arranged outside wedge shape protruding rail 26 and the inclined-planes 27 that are connected with led light source module 1, girder 2 can all be provided with corresponding wedge shape protruding rail 26 and inclined-plane 27 in two outsides, also can be on an arranged outside wedge shape protruding rail 26 and inclined-plane 27, consider versatility, under the general situation, girder 2 all is provided with corresponding wedge shape protruding rail 26 and inclined-plane 27 in two outsides.
In addition, need to prove that also said structure only is the example that led light source module 1 adopts the wedge shape hook structure to be connected with girder 2, for another example, girder 2 arranged outside one are used to hang the protrusion of wedge shape hook, equally also can reach the effect of the wedge shape hook that hangs led light source module 1.Equally, the every interval d in the outside of girder 2 is provided with a protrusion.In the above-mentioned example, inclined-plane 27 is provided with through hole with the correspondence position on slope, so that fix by a nut, this also only is effect for example, can fix by other universal architecture, also can fix without other structure.
That is to say that this structural design makes between module 1 and the girder 2 bigger contact-making surface, the part heat of module 1 is transmitted on the girder 2 dispels the heat, increase radiating effect greatly.In addition, hook adopts the section bar with preferable radiating effect to form by extrusion stretching, also the heat in the led light source module 1 can be distributed by hook like this.
Led light source module 1 is an independently illuminating source, comprises radiator, circuit printing plate, LED particle, sealing ring, lens, diffuser etc.Led light source module 1 is selected little module for use, and the module particle is arranged and adopted linearity to arrange, preferred 2~3 row, and 3~7 column arrays, the spacing between the particle is adjusted according to concrete luminous intensity distribution situation, between 15~35mm.Module is mounted on the girder 2 with mode of left and right symmetry, also can be only at a side carry module of girder 2.In a product and difference that can be according to demand increase or reduce the quantity of module.The void pitch d1 (seeing also Fig. 6) of setting is arranged between led light source module 1 and the led light source module 1, can form the convection current of air like this, strengthen radiating effect.
The above-mentioned light fixture that provides, its fit structure and assembling mode are:
Power supply 3 is installed in the girder 2 in the spaces, by the screw tightening make between power supply 3 and the girder 2 cooperate tight, reinforcement 21,22 applyings of its bottom surface two projectioies bottom girder, two sides cooperate closely with the wedge structure 28 of girder 2, are convenient to power supply heat sinking.
Led light source module 1 is mounted on the girder 2, and has the screw hole of coupling on the slope of module 1 and girder 2, can module 1 be fixed on the girder 2 securely with holding screw.According to lighting device power requirement and instructions for use, can be at the both sides of girder 2 difference carry led light source module 1, in the time of also can using at the one-sided carry led light source module 1. of girder 2, power requirement according to the workplace, select the led light source module 1 of different numbers, and cut the girder 2 of the installation length that is complementary.Power line on the led light source module 1 stretches into girder 2 inside by the cable hole of girder 2 both sides, and links to each other with power line on the power supply 3.
After the internal electric source of girder 2 installs, cabling connects, LE light source module 1 connects with power supply 3, other structures install, add top board 4 on " U " opening of girder.
Application examples
A kind of light fixture comprises the LED lighting device, and this LED lighting device comprises above mentioned structure, also is used for the light fixture fixed installation part that the LED lighting device is fixing.
See also Fig. 1, this light fixture fixed installation part comprises the mounting pipe 6 that is used to be mounted on the lamp stand, on the opening part of girder U type cavity type the chute structure can be set, mounting pipe 6 and top cover 4 can be installed on the light fixture by this chute structure, mounting pipe 6 and top cover 4 can cover power supply and the cabling in the girder 2, can prevent that power supply and cable from directly exposing to the sun and rain, thereby improve the life-span of whole lamp.Firm screw is set on the mounting pipe 6, is used for it firmly, reach fixation at lamp stand.This structure allows lamp stand diameter 60~70mm.But this light fixture level is installed, and also can install at angle with ground.
In addition, light fixture fixed installation part comprises fixedly sheet metal component 7, and fixedly a side of sheet metal component 7 is fixed on the sidewall of girder 2, and some adjustment holes 71 that are used to adjust the lamp installation angle are set on the opposite side.A plurality of adjustment holes 71 can be provided with different positions, so that light fixture can form different angles with installed surface as required.
See also Fig. 7, light fixture fixed installation part can also comprise two fixedly sheet metal components 8,9 that are used to horizontally suspend light fixture, described two fixedly sheet metal component 8,9 be separately positioned on the both ends of the surface of girder 2, each fixedly offers fixed via 91 on the sheet metal component 8,9.Utilize screw etc. to reach the effect that light fixture is hung by fixed via 81.
In addition, on the back side of those led light source modules lid can be set, the both sides of girder are provided with a lid respectively, and lid is established those led light source modules.Lid can be fixed by the protruding rail or other place that are arranged on girder.
From the above, fitting structure uniqueness of the present invention is used flexibly, can form the street lamp or the Tunnel Lamp that satisfy the different capacity requirement, simultaneously, also can be applied to other high-power illumination occasions such as factories and miness illumination, Projecting Lamp.
More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think change, all should drop in the application's the protection domain.

Claims (9)

1. LED lighting device, comprise a girder, some led light source modules, the power supply of electric power is provided for those led light source modules, described this led light source module is removably disposed at least one side of this girder, it is characterized in that, described girder is to form an entire heat dissipation body by the section bar with preferable radiating effect by extrusion stretching, it is cavity type, the cavity arranged outside wedge shape protruding rail and the inclined-plane that are connected with the led light source module, the slope that can be hung on the hook on the wedge shape protruding rail and fit with this inclined-plane is set on each led light source module, the hook inboard also is a wedge-shaped slot, the face that hangs wedge shape protruding rail and inclined-plane and slope by hook is fitted, and makes that the formation multiaspect contacts between girder and the led light source module.
2. LED lighting device as claimed in claim 1 is characterized in that, described hook adopts the section bar with preferable radiating effect to form by extrusion stretching.
3. as this LED lighting device of claim 1 or 2, it is characterized in that, each led light source module comprises that 2-3 is capable, 3-7 row LED particle is formed led array, and the spacing between the LED particle is between the 15-35mm, and has void pitch between each led light source module of being separated by.
4. LED lighting device as claimed in claim 1 is characterized in that, each led light source module and girder are fixed the outside of this led light source module and the outside of girder by trip bolt.
5. LED light fixture as claimed in claim 1, it is characterized in that, comprise the LED lighting device, described LED lighting device comprises a girder, some led light source modules, the power supply of electric power is provided for those led light source modules and is used for the light fixture that the LED lighting device is fixing and fixedly mount part, described this led light source module is removably disposed at least one side of this girder, comprise a girder, some led light source modules, the power supply of electric power is provided for those led light source modules, described this led light source module is removably disposed at least one side of this girder, it is characterized in that, described girder is to form an entire heat dissipation body by the section bar with preferable radiating effect by extrusion stretching, it is cavity type, the cavity arranged outside wedge shape protruding rail and the inclined-plane that are connected with the led light source module, the slope that can be hung on the hook on the wedge shape protruding rail and fit with this inclined-plane is set on each led light source module, the face that hangs wedge shape protruding rail and inclined-plane and slope by hook is fitted, and makes that the formation multiaspect contacts between girder and the led light source module.
6. light fixture as claimed in claim 5 is characterized in that, described light fixture fixed installation part comprises the described mounting pipe that is used to be mounted on the lamp stand, and described mounting pipe is arranged on the opening part of girder U type cavity type.
7. as claim 5 or 6 described light fixtures, it is characterized in that described light fixture fixed installation part comprises fixedly sheet metal component, a side of described fixedly sheet metal component is fixed on the sidewall of girder, and some adjustment holes that are used to adjust the lamp installation angle are set on the opposite side.
8. as claim 5 or 6 described light fixtures, it is characterized in that, described light fixture fixed installation part comprises two fixedly sheet metal components that are used to horizontally suspend light fixture, and described two fixedly on the non-both ends of the surface that are not arranged on girder of sheet metal component, institute tells each and fixedly offers fixed via on the sheet metal component.
9. light fixture as claimed in claim 1 is provided with light cover on those led light source module back sides, some circular blinds punchings is set on the light cover or the punching of some strip blinds is dispelled the heat.
CN2010205046672U 2010-08-24 2010-08-24 LED lighting device and LED lighting lamp Expired - Lifetime CN201844234U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102374408A (en) * 2010-08-24 2012-03-14 浙江西子光电科技有限公司 LED (light emitting diode) illumination device and LED illumination lamp fitting
CN102418879A (en) * 2011-09-04 2012-04-18 泰州市华强照明器材有限公司 Light-emitting diode (LED) projection lamp with adjustable projection angle
CN103032756A (en) * 2012-06-15 2013-04-10 河北格林光电技术有限公司 LED (Light Emitting Diode) streetlamp
CN103244916A (en) * 2013-05-21 2013-08-14 杭州华普永明光电股份有限公司 Connecting structure and installation method of light-emitting diode (LED) modules and LED lighting device
CN106382577A (en) * 2016-11-16 2017-02-08 福建鼎坤电子科技有限公司 Outdoor led projection lamp and assembling method thereof
WO2019001542A1 (en) * 2017-06-29 2019-01-03 惠州市超频三光电科技有限公司 Projection lamp and assembly thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102374408A (en) * 2010-08-24 2012-03-14 浙江西子光电科技有限公司 LED (light emitting diode) illumination device and LED illumination lamp fitting
CN102418879A (en) * 2011-09-04 2012-04-18 泰州市华强照明器材有限公司 Light-emitting diode (LED) projection lamp with adjustable projection angle
CN103032756A (en) * 2012-06-15 2013-04-10 河北格林光电技术有限公司 LED (Light Emitting Diode) streetlamp
CN103244916A (en) * 2013-05-21 2013-08-14 杭州华普永明光电股份有限公司 Connecting structure and installation method of light-emitting diode (LED) modules and LED lighting device
CN106382577A (en) * 2016-11-16 2017-02-08 福建鼎坤电子科技有限公司 Outdoor led projection lamp and assembling method thereof
WO2019001542A1 (en) * 2017-06-29 2019-01-03 惠州市超频三光电科技有限公司 Projection lamp and assembly thereof

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