CN203533495U - LED lighting device - Google Patents

LED lighting device Download PDF

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Publication number
CN203533495U
CN203533495U CN201320667142.4U CN201320667142U CN203533495U CN 203533495 U CN203533495 U CN 203533495U CN 201320667142 U CN201320667142 U CN 201320667142U CN 203533495 U CN203533495 U CN 203533495U
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China
Prior art keywords
power supply
rail unit
lamp
screw
lighting device
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Active
Application number
CN201320667142.4U
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Chinese (zh)
Inventor
陈凯
黄建明
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Hangzhou Hpwinner Opto Corp
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Hangzhou Hpwinner Opto Corp
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Priority to CN201320667142.4U priority Critical patent/CN203533495U/en
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Abstract

The utility model provides an LED lighting device which comprises a lamp shell, a power source and a plurality of LED modules. The lamp shell is composed of a lamp cover and a shell-type radiating lamp frame. The shell-type radiating lamp frame is integrally formed by a side beam assembly, a head assembly and a tail assembly in a connected mode. The head assembly, the tail assembly and the lamp cover are provided with a plurality of rows of radiating holes, the head assembly and the tail assembly are provided with reinforcing ribs, the LED modules are in interference fit with each other, and therefore air convection and radiating can be strengthened. Two lamp pole supporting positions which are separated by a certain distance and used for being connected with a lamp pole are arranged on the tail assembly, a protrusion structure for supporting the power source is further arranged on the tail assembly, a water leakage hole is formed nearby the protrusion structure, one side of the lamp cover is connected with the side beam assembly through a hinge, and the other side of the lamp cover is connected to the lamp shell through a first hand-screwing screw provided with a protection component. The LED lighting device has the advantages of being good in radiating effect, good in sealing performance, firm in overall structure, convenient to disassemble and the like.

Description

A kind of LED lighting device
Technical field
The utility model relates to lighting device technical field, relates in particular to a kind of LED lighting device.
Background technology
The advantages such as that LED light fixture has is energy-conservation, the life-span is long, applicability good, the response time is short, environmental protection, and luminous color is pure are the directions of light trade development.
Existing LED lighting device, often adopts integral design, is about to LED light source and is welded on a monoblock aluminium base, then in fixed heat sink, then is closed in lamp housing.Publication number is that the patent of 101871605A discloses a kind of LED street lamp, comprises street lamp joint and power supply module and light source assembly, and street lamp joint is adjustable fixing with power supply module rotation in locating slot with bolt by interior outer tooth ring structure; Light-operated module is set on the cover of power supply module, and power module is fixed in the draw-in groove of power supply cavity by self fixed head, and with light source module apical grafting, cover is connected and fixed by hinge and hook and power supply module main body; Light source assembly comprises that two support arms on fixed power source cavity wall and bridge joint are between two support arms and be positioned at a plurality of light source modules in support arm support platform, and support arm other end end is fixed as one by end cap.This LED street lamp comparatively seals, and module is arranged closely, many for installation component quantity fixing and that support.
Thereby integral LED light fixture has following defect:
First, integral LED light fixture heat is concentrated, and sealing lamp body cannot convection current, causes LED light fixture operating temperature high, and light decay is fast, and the life-span is low; And lamp head and afterbody do not have louvre, heat be difficult for to be discharged, and arranges comparatively intensively between module, makes radiating effect not good.Particularly, when module has when a plurality of, be positioned at the non-constant of module radiating effect at middle part.
Secondly, integral LED lamp when mounted lamp housing is not in place, or the installation of lamp housing and LED do not put in place, easily produces and misplaces and rock, and affects serviceability, even affects the sealing of whole light fixture.
At publication number, be to have announced a kind of LED lighting device in " 202118617U ", in device, the design of LED module group radiator fin and " several " type hook can reach good radiating effect, but to consume aluminium more, radiator processing cost is higher, in installation process, fin is easily hindered hand.In addition the shell in device comprise the curb girder assembly of aluminium ingot extrusion modling, by head assembly and the rail unit of aluminium die cast.Whole lamp part is more heavier, and volume is larger, and process is comparatively complicated, and cost is higher.
Utility model content
In order to overcome the defect of prior art, the utility model discloses a kind of LED lighting device, comprise some LED modules, power supply and lamp housing, described power supply and described LED module are arranged in described lamp housing, between described each LED module, be provided with gap, described lamp housing comprises case type heat radiation lamp bracket and the light cover being attached thereto, and the whole heat sink material that adopts of described case type heat radiation lamp bracket is made, it is characterized in that, described case type heat radiation lamp bracket comprises:
Head assembly;
Rail unit, described power supply is arranged in described rail unit, and is provided with lamp stand support zone on described rail unit, and described lamp stand support zone is for being connected with a lamp stand;
Curb girder assembly, connects described head assembly and described rail unit, forms whole case type heat radiation lamp bracket, and described LED module is arranged on described curb girder assembly;
Wherein, the reinforcement that is provided with some louvre devices on described head assembly and/or described rail unit and increases area of dissipation and assembly holding capacity, is also provided with some louvre devices on described light cover; Louvre device between the louvre device on described head assembly and/or described rail unit, described LED module on gap and described light cover interacts and forms cross-ventilation heat dissipation channel smoothly.
In some embodiment, between described curb girder assembly and described head assembly and described rail unit, adopt the mode of clamping to be connected, its access section adopts the first screw to fix, and described the first screw arranges perpendicular to described LED lighting device lamp face.
In some embodiment, on described rail unit, be provided with the reinforcement position that is convex, described curb girder assembly is provided with the holddown groove matching with described reinforcement position, and when described curb girder assembly is connected with described rail unit, described reinforcement position is arranged in described holddown groove.
In some embodiment, be provided with lamp stand support zone on described rail unit, described screwed hole coordinates a depression bar panel beating that described whole LED lighting device is connected with described lamp stand.
In some embodiment, on described rail unit, be provided with two lamp stand support zones, between described two lamp stand support zones, certain spacing is set, be used for preventing that described lamp stand support zone place is stressed overweight and cause the distortion of described lamp housing, described lamp stand support zone is with the heat radiation lamp bracket integrated die-casting moulding of described case type or divide and be arranged.
In some embodiment, be provided with power supply installation site on described rail unit, middle, described power supply installation site is provided with bulge-structure, and described power supply and described bulge-structure fit tightly, and described bulge-structure side is provided with leaking hole.
In some embodiment, the two ends of described power supply are fixed on described rail unit by power supply pressing plate respectively, on described rail unit, be provided with a plurality of power supply pressing plate holddown grooves and screw locating hole, when described power supply pressing plate is fixed on described rail unit by described power supply, the limit of described power supply pressing plate is arranged in described power supply pressing plate holddown groove, and by described screw locating hole, described power supply is fixed.
In some embodiment, on described power supply pressing plate, be provided with through hole, described through hole is strip, and described through hole matches and by a screw, described power supply pressing plate is connected on described rail unit with described screw locating hole.
In some embodiment, described light cover is formed by injection molding or aluminium die casting, one side of described light cover is connected with described case type heat radiation lamp bracket by some hinges, described light cover is around described curb girder assembly free-open-close, after described light cover closes, by first-hand the turn of the screw, lock described light cover and case type heat radiation lamp bracket.
In some embodiment, in described first-hand the turn of the screw, be provided with guard block, when described light cover is opened, described first-hand the turn of the screw hangs on described light cover by described guard block.
In some embodiment, described curb girder assembly inner side is provided with protruding beam, the two ends of described LED module are provided with wedge-shaped groove structure, described LED module coordinates installation by described wedge-shaped groove structure with described protruding beam, by second-hand's the turn of the screw, described LED module is locked again, described wedge-shaped groove structure and described protruding beam fit tightly, and the heat on described LED module directly dispels the heat through described case type heat radiation lamp bracket by described protruding beam.
In some embodiment, described wedge-shaped groove structure is provided with locating notch, on described protruding beam, be provided with screw, described LED module coordinates with described protruding beam after installation by described wedge-shaped groove structure, utilizes described second-hand's the turn of the screw to connect the horizontal location that described locating notch and described screw complete described LED module.
The utility model, owing to adopting above technical scheme, makes it compared with prior art, has following advantage and good effect:
(1) there is great heat radiation effect.First, the radiator of script monoblock is dispersed as to each module, between module, be provided with gap, head and afterbody at case type heat radiation lamp bracket arrange a large amount of louvres, are also provided with louvre on light cover, between the louvre on case type heat radiation lamp bracket and the louvre on light cover, form cross-ventilation, coordinate again the space between module, cross-ventilation is unobstructed, can effectively discharge the inner heat producing of lamp housing, has extremely strong radiating effect.Secondly, the protruding beam by the wedge-shaped groove structure on radiator and case type heat radiation lamp bracket conducts heat to case type heat radiation lamp bracket, reinforcement radiating effect.
(2) existing high-power LED lighting fixture is often because of the stressed overweight lamp housing distortion that causes of lamp stand support zone; two lamp stand support zones of the utility model design; and two positions, apart from through appropriate design, have effectively disperseed the stressed of lamp stand support zone, thus protection lamp housing.
(3) light cover adopts hinge to be connected with case type heat radiation lamp bracket one side, and opposite side adopts hand tighten screw fastening.When opening light cover, first turn on hand tighten screw, directly from a side, open light cover, light cover freely rotates around opposite side curb girder.Original hinge does not have the flexible of the utility model design, need, by light cover integral raising, just can open light cover.
(4) curb girder assembly and head assembly, curb girder assembly adopt the mode of clamping to be connected with rail unit, and will perpendicular to lamp face, arrange for fastening the two screw fixing hole on curb girder assembly, and installation personnel can conveniently take out after opening light cover, convenient operation.
(5) lamp housing formula heat radiation lamp bracket rail unit inside is provided with power supply installation site, and side, installation site is provided with leaking hole, can guarantee that rainwater discharges in time.
(6) hand tighten screw for fastening light cover and case type heat radiation lamp bracket is provided with guard block, can hang in the screw hole on light cover when light cover is opened, and to prevent that hand tighten screw from dropping out, or accidentally hand tighten screw is lost.
Accompanying drawing explanation
By reference to the accompanying drawings, by the detailed description of stating below, can more clearly understand above-mentioned and other feature and advantage of the present utility model, wherein:
Fig. 1 is LED illuminator structure figure;
Fig. 2 is the whole explosive view of LED lighting device;
Fig. 3 is headset structure schematic diagram;
Fig. 4 is rail unit decomposing schematic representation;
Fig. 5 is the sectional view of rail unit and curb girder assembly;
Fig. 6 is the connection diagram of rail unit and curb girder assembly;
Fig. 7 is power supply installation site partial schematic diagram;
Fig. 8 is power supply pressure plate structure schematic diagram.
Symbol description:
1-LED module
2-power supply
3-lamp housing
31-light cover
311-air vent
32-head assembly
321-head assembly reinforcement
33-rail unit
331-cross reinforcing
332-waling
333-lamp stand support zone
334-strengthens position
335-bulge-structure
336-leaking hole
337-screw locating hole
338-power supply pressing plate
3381-is arranged at the limit in power supply pressing plate holddown groove
3382-through hole
339-power supply pressing plate holddown groove
34-curb girder assembly
341-holddown groove
The specific embodiment
Referring to the accompanying drawing that the utility model embodiment is shown, below the utility model will be described in more detail.Yet the utility model can be with many multi-form realizations, and should not be construed as the restriction of the embodiment being subject in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes those skilled in the art understand scope of the present utility model completely.In these accompanying drawings, for clarity sake, may amplify size and the relative size in layer and region.
Description is described the embodiment of the utility model LED lighting device in detail.As Figure 1-Figure 4, LED lighting device comprises some LED modules 1, power supply 2 and lamp housing 3, and LED module 1 and power supply 2 are arranged in lamp housing 1, and is provided with gap between each LED module.
In the present embodiment, lamp housing 3 is configured to by light cover 31 and case type thermal louver, and lamp housing can be used high-strength material die casting to form, and is a kind of embodiment certainly herein, and the material of lamp housing can be determined as the case may be.Concrete, case type heat radiation lamp bracket integral body adopts heat sink material to make, and case type heat radiation lamp bracket comprises head assembly 32, rail unit 33 and curb girder assembly 34, and curb girder assembly 34 forms case type heat radiation lamp bracket integral body for connector parts 32 and rail unit 33.Between curb girder assembly 34 and head assembly 32 and rail unit 33, adopt the mode of clamping to be connected, its access section adopts one or more the first screws to fix, and for fastening screw fixing hole, perpendicular to lamp face, arrange on curb girder assembly 34, installation personnel can conveniently take out after opening light cover, convenient operation.Concrete, as shown in Figure 4, caudal components 33 and curb girder assembly 34 connecting portions are set up and are strengthened position 337; As shown in Fig. 5-6, on curb girder assembly 34 with strengthen 337 corresponding positions, position and be provided with and the holddown groove 341 of strengthening position 337 and matching, when curb girder assembly 34 is connected with rail unit 33, strengthen position 337 and be arranged in holddown groove 341, make the connection of caudal components 33 and curb girder assembly 34 compacter firmly.In addition, curb girder assembly 34 inside are provided with many places groove, alleviated curb girder assembly weight, reduce production costs.
In the present embodiment, light cover 31 can be formed by injection molding or aluminium die casting, light cover 31 1 sides are connected with case type heat radiation lamp bracket by hinge, concrete light cover 31 1 sides are connected with curb girder assembly, make light cover 31 around curb girder assembly free-open-close, make the unfolding mode of LED lighting device light cover more flexible.The light cover 31 that closes, locks by first-hand the turn of the screw between the opposite side of light cover 31 and case type heat radiation lamp bracket, and it is convenient to install, and installation effectiveness is high, and can carry out free-hand maintenance, only need twist off first-hand the turn of the screw and change module; And for locking on the hand tighten screw of light cover 31 and case type heat radiation lamp bracket, be provided with guard block, for hanging on when light cover is opened in the screw hole on light cover, to prevent that hand tighten screw from dropping out, or accidentally hand tighten screw lost.
In the present embodiment, on the front of head assembly 32 of case type heat radiation lamp bracket and/or the front of rail unit 33, all offer many row's louvre devices, on light cover 31, be provided with some air vents 11, head assembly 32 inner sides are provided with reinforcement 321, on rail unit 33, be also provided with a large amount of reinforcements, the reinforcement arranging in concrete caudal components 33 comprises cross reinforcing 331 and waling 332, as shown in Figure 4.Wherein reinforcement plays thermolysis, can increase the area of dissipation of whole lamp.Certainly head assembly 32, the reinforcement of caudal components 33 and the quantity of passage, position and shape, can determine as the case may be, and quantity, position and the shape of same light cover 31 upper vent holes can be determined as the case may be, are not restricted herein.When being provided with a plurality of LED module, between LED module, be provided with gap, louvre and the louvre on light cover between module on gap, case type heat radiation lamp bracket interact, and can strengthen cross-ventilation, discharge effectively and timely the inner heat producing of lamp housing.
In the present embodiment, with reference to figure 4-8, on the rail unit 33 of case type heat radiation lamp bracket, be provided with lamp stand support zone 333, for being connected with a lamp stand.Concrete two parallel lamp stand support zones that are provided with, and between two lamp stand support zones, a determining deviation is set, have effectively disperseed the stressed of lamp stand support zone, stressed overweight and cause lamp housing distortion to prevent lamp stand support zone place.This lamp stand support zone 333 and case type heat radiation lamp bracket can together with die casting form, also can divide and be arranged and fix.Lamp stand one end is arranged in caudal components 33 and is positioned on two lamp stand support zones, by a depression bar panel beating, lamp stand is fixed, and is provided with screwed hole on support zone, depression bar panel beating by a screw with on support zone, be provided with screwed hole and be connected, thereby fixing lamp stand.
In the present embodiment, with reference to figure 4, on rail unit 33, be also provided with power supply installation site, the middle of power supply installation site is provided with bulge-structure 335, the surface of this bulge-structure 335 is smooth, power supply 2 is arranged on bulge-structure 335, and power supply 2 fits tightly with bulge-structure 335, can effectively transmit the heat of power generation.Bulge-structure 335 is to the internal protrusion of rail unit 33, and the outside of the rail unit 33 of correspondence position falls in, and nameplate just in time can paste in this place.On bulge-structure side, be provided with leaking hole 336, rainwater gathers when preventing the rainy day, and affects power source performance.The two ends of power supply 2 are fixed on the two ends of power supply installation site by power supply pressing plate 338 respectively, the place, two ends of power supply installation site is provided with a plurality of power supply pressing plate holddown grooves 339 and screw locating hole 337, when power supply pressing plate 338 is fixed on rail unit 33 by power supply 2, the limit 3381 of power supply pressing plate 338 is arranged in power supply pressing plate holddown groove 339; On power supply pressing plate 338, be also provided with through hole 3382, through hole 3382 is strip, and through hole 3382 matches and by a screw, power supply pressing plate 338 is connected on rail unit 33 with screw locating hole 337, thereby power supply 2 is fixing; Again because place, the two ends of power supply installation site is provided with a plurality of power supply pressing plate holddown grooves 339, therefore during power supply size variation, just can select the holddown groove of respective sets, and the rectangular through hole 3382 arranging on power supply pressing plate can guarantee to use screw that power supply pressing plate is connected on screw locating hole, thereby realize the fixedly power supply of different size.Concrete, as shown in Figure 8, power supply is provided with waling on installation site, is provided with pit on reinforcement, thus the power supply depression bar holddown groove 339 forming, can fixed power source pressing plate, to prevent that its generation from rocking; As shown in Figure 8, on power supply installation site, there are five power supply pressing plate holddown grooves, when power supply shape changes, can be fixed in different electrical power pressing plate holddown groove by same power supply pressing plate, with fixed power source, so just, without the power supply depression bar of design different model, power supply depression bar versatility strengthens, and reduces production costs.
In the present embodiment, LED module 1 generally comprises radiator, circuit board and set of lenses.Radiator can be cut into by aluminium alloy extrusions, on radiator, mold corresponding wedge-shaped groove structure, case type heat radiation lamp bracket curb girder assembly 34 inner sides are provided with protruding beam, LED module matches with the protruding beam of curb girder assembly 34 inner sides by the wedge-shaped groove structure on radiator and is installed on case type heat radiation lamp bracket, then by second-hand's the turn of the screw, LED module is locked.Wherein, wedge-shaped groove structure is provided with locating notch, on protruding beam, is provided with screw, utilizes second-hand's the turn of the screw by the case type horizontal location that screw on lamp bracket and the locating notch on radiator complete LED module of dispelling the heat; Meanwhile, the protruding beam on the wedge-shaped groove structure of LED module 1 and curb girder assembly 34 fits tightly, and the heat on LED module can directly dispel the heat through case type heat radiation lamp bracket by protruding beam.The joint place of radiator and set of lenses; be provided with solid silicon cushion rubber; while being radiator and set of lenses fastening; solid silicon cushion rubber is arranged on the surrounding of radiator and set of lenses; the outside of solid silicon cushion rubber scribbles liquid silica gel; reach Double-protection effect, certainly also can protect by other means, be not restricted herein.The LED module back side is provided with RVV wire hole place, and RVV in described RVV wire hole, injects sealing silica gel by " T " font sealing ring and external screw thread fastening nuts in cable-through hole.Thereby realize the high-protection level of LED module, reach the sealing effectiveness of whole lamp.
In sum, the utility model provides a kind of LED lighting device, comprises lamp housing, power supply and some LED modules that light cover, case type heat radiation lamp bracket form, and case type heat radiation lamp bracket connects into an integral body by curb girder assembly, head assembly and rail unit.Head assembly, rail unit and light cover are provided with many row's louvres, on head assembly and rail unit, are provided with reinforcement, and the matched in clearance arranging between LED module, can strengthen cross-ventilation and heat radiation.On rail unit, be provided with two and keep at a certain distance away for the lamp stand support zone being connected with lamp stand, on rail unit, be also provided with the bulge-structure for Power Support, the other leaking hole that is provided with of bulge-structure; Light cover one side is connected with curb girder assembly by hinge, and opposite side is connected on lamp housing by being provided with the first-hand the turn of the screw of guard block.The LED lighting device that the utility model provides have good heat dissipation effect, good airproof performance, overall structure firmly, the advantage such as convenient disassembly.
Those skilled in the art should be understood that the utility model can not depart from spirit or scope of the present utility model with many other concrete forms realizations.Although described embodiment of the present utility model, the utility model should be understood and these embodiment should be restricted to, within the utility model spirit and scope that those skilled in the art can define as appended claims, make and change and revise.

Claims (12)

1. a LED lighting device, comprise some LED modules, power supply and lamp housing, described power supply and described LED module are arranged in described lamp housing, between described each LED module, be provided with gap, described lamp housing comprises case type heat radiation lamp bracket and the light cover being attached thereto, the whole heat sink material that adopts of described case type heat radiation lamp bracket is made, and it is characterized in that, described case type heat radiation lamp bracket comprises:
Head assembly;
Rail unit, described power supply is arranged in described rail unit, and is provided with lamp stand support zone on described rail unit, and described lamp stand support zone is for being connected with a lamp stand;
Curb girder assembly, connects described head assembly and described rail unit, forms whole case type heat radiation lamp bracket, and described LED module is arranged on described curb girder assembly;
Wherein, the reinforcement that is provided with some louvre devices on described head assembly and/or described rail unit and increases area of dissipation and assembly holding capacity, is also provided with some louvre devices on described light cover; Louvre device between the louvre device on described head assembly and/or described rail unit, described LED module on gap and described light cover interacts and forms cross-ventilation heat dissipation channel smoothly.
2. LED lighting device according to claim 1, it is characterized in that, between described curb girder assembly and described head assembly and described rail unit, adopt the mode of clamping to be connected, its access section adopts the first screw to fix, and described the first screw arranges perpendicular to described LED lighting device lamp face.
3. LED lighting device according to claim 1, it is characterized in that, on described rail unit, be provided with the reinforcement position that is convex, described curb girder assembly is provided with the holddown groove matching with described reinforcement position, when described curb girder assembly is connected with described rail unit, described reinforcement position is arranged in described holddown groove.
4. LED lighting device according to claim 1, is characterized in that, on described lamp stand support zone, is provided with screwed hole, and described screwed hole coordinates a depression bar panel beating that described whole LED lighting device is connected with described lamp stand.
5. LED lighting device according to claim 4, it is characterized in that, on described rail unit, be provided with two lamp stand support zones, between described two lamp stand support zones, certain spacing is set, be used for preventing that described lamp stand support zone place is stressed overweight and cause the distortion of described lamp housing, described lamp stand support zone is with the heat radiation lamp bracket integrated die-casting moulding of described case type or divide and be arranged.
6. LED lighting device according to claim 1, it is characterized in that, be provided with power supply installation site on described rail unit, middle, described power supply installation site is provided with bulge-structure, described power supply and described bulge-structure fit tightly, and described bulge-structure side is provided with leaking hole.
7. LED lighting device according to claim 1, it is characterized in that, the two ends of described power supply are fixed on described rail unit by power supply pressing plate respectively, on described rail unit, be provided with a plurality of power supply pressing plate holddown grooves and screw locating hole, when described power supply pressing plate is fixed on described rail unit by described power supply, the limit of described power supply pressing plate is arranged in described power supply pressing plate holddown groove, and by described screw locating hole, described power supply is fixed.
8. LED lighting device according to claim 7, it is characterized in that, on described power supply pressing plate, be provided with through hole, described through hole is strip, and described through hole matches and by a screw, described power supply pressing plate is connected on described rail unit with described screw locating hole.
9. LED lighting device according to claim 1, it is characterized in that, described light cover is formed by injection molding or aluminium die casting, one side of described light cover is connected with described case type heat radiation lamp bracket by some hinges, described light cover is around described curb girder assembly free-open-close, after described light cover closes, by first-hand the turn of the screw, lock described light cover and case type heat radiation lamp bracket.
10. LED lighting device according to claim 9, is characterized in that, in described first-hand the turn of the screw, is provided with guard block, and when described light cover is opened, described first-hand the turn of the screw hangs on described light cover by described guard block.
11. LED lighting devices according to claim 1, it is characterized in that, described curb girder assembly inner side is provided with protruding beam, the two ends of described LED module are provided with wedge-shaped groove structure, described LED module coordinates installation by described wedge-shaped groove structure with described protruding beam, by second-hand's the turn of the screw, described LED module is locked again, described wedge-shaped groove structure and described protruding beam fit tightly, and the heat on described LED module directly dispels the heat through described case type heat radiation lamp bracket by described protruding beam.
12. LED lighting devices according to claim 11, it is characterized in that, described wedge-shaped groove structure is provided with locating notch, on described protruding beam, be provided with screw, described LED module coordinates with described protruding beam after installation by described wedge-shaped groove structure, utilizes described second-hand's the turn of the screw to connect the horizontal location that described locating notch and described screw complete described LED module.
CN201320667142.4U 2013-10-28 2013-10-28 LED lighting device Active CN203533495U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654140A (en) * 2015-03-17 2015-05-27 杭州华普永明光电股份有限公司 Led illuminating device
CN105066030A (en) * 2015-08-13 2015-11-18 湖州求是广节能科技开发有限公司 Street lamp body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654140A (en) * 2015-03-17 2015-05-27 杭州华普永明光电股份有限公司 Led illuminating device
CN105066030A (en) * 2015-08-13 2015-11-18 湖州求是广节能科技开发有限公司 Street lamp body

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