CN104421692B - The Transparent Parts and light fixture of light fixture - Google Patents
The Transparent Parts and light fixture of light fixture Download PDFInfo
- Publication number
- CN104421692B CN104421692B CN201310395337.2A CN201310395337A CN104421692B CN 104421692 B CN104421692 B CN 104421692B CN 201310395337 A CN201310395337 A CN 201310395337A CN 104421692 B CN104421692 B CN 104421692B
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- Prior art keywords
- light fixture
- reinforcing plate
- substrate
- light
- light source
- 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.)
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 51
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 241000023320 Luma <angiosperm> Species 0.000 claims description 4
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000004313 glare Effects 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to a kind of Transparent Parts of light fixture, including substrate, reinforcing plate and diffuser, substrate includes relative first surface and second surface；Reinforcing plate includes the 3rd relative surface and the 4th surface and two flange parts, two flange parts are respectively arranged on the relative both sides of reinforcing plate, reinforcing plate is fixed on the second surface of substrate by flange part, to form hollow structure, and the 3rd surface of reinforcing plate and the second surface of substrate are oppositely arranged；Diffuser can carry out multiple reflections and repeatedly refraction on the 3rd surface of reinforcing plate to the light by reinforcing plate.The present invention also provides a kind of light fixture of the Transparent Parts using above-mentioned light fixture, and the light fixture has the relatively more uniform exiting surface of brightness.
Description
Technical field
The present invention relates to technical field of lamps, more particularly to the Transparent Parts and light fixture of a kind of light fixture.
Background technology
LED lamp has the advantages that energy-saving and environmental protection, is the developing direction of following light fixture.But LED lamp also has one
The problem of a little essential, such as LED lamp light source luminescent face is small, brightness high concentration is not easy to be evenly distributed to light is logical everywhere.
Because problem above be present, there is brightness disproportionation in some existing LED lamps, the phenomenon for having spot glare.
The content of the invention
Based on this, it is necessary to provide a kind of Transparent Parts and light fixture of the more uniform light fixture of exiting surface brightness.
A kind of Transparent Parts of light fixture, including：
Substrate, including relative first surface and second surface；
Reinforcing plate, including the 3rd relative surface and the 4th surface and two flange parts, two flange parts are respectively arranged on
On the relative both sides of the reinforcing plate, the reinforcing plate is fixed on by the flange part on the second surface of the substrate, with
Hollow structure is formed, and the 3rd surface of the reinforcing plate and the second surface of the substrate are oppositely arranged；
Diffuser, on the 3rd surface of the reinforcing plate, the light by the reinforcing plate can be carried out repeatedly anti-
Penetrate with repeatedly reflecting.
In one of the embodiments, the diffuser is diffuser plate.
In one of the embodiments, the diffuser includes a plurality of diffsuin stack, and a plurality of diffsuin stack is arranged in parallel, splicing shape
Into the diffuser plate, and the diffsuin stack is along the axially extending of the reinforcing plate.
In one of the embodiments, the diffuser includes a plurality of diffsuin stack, is opened on the 3rd surface of the reinforcing plate
Provided with the mounting groove with the diffsuin stack shape adaptation, the diffsuin stack is located at the 3rd of the reinforcing plate by the mounting groove
On surface, and the diffsuin stack is along the axially extending of the reinforcing plate.
A kind of light fixture, it is characterised in that include the Transparent Parts of housing, light source assembly and above-mentioned light fixture；
The light source assembly is fixed in the housing；
The Transparent Parts and the housing coordinate, forms protection chamber for housing the light source assembly；
The Transparent Parts are oppositely arranged with the light source assembly, so that the higher light of light source center part luma leads to successively
The reinforcing plate and the substrate are crossed, brightness relatively low light in light source both sides of the edge passes through the substrate.
In one of the embodiments, the housing includes the drain pan and two end caps for the channel-shaped that takes the shape of the letter U, two ends
Lid is respectively arranged on the both ends of the drain pan, and the end cap is detachably connected with the drain pan；
The mounting interface of mounted lamp, and its are respectively provided with two sides of the end cap away from the Transparent Parts
In the middle part of an end cap be provided with and be used to introduce the joint of External cable；
The light source assembly is fixed on the bottom wall of the drain pan.
In one of the embodiments, the end cap relative with the joint is provided with baffle plate, the baffle plate and institute
State diffuser abutting.
In one of the embodiments, the light fixture also includes electric drive component, and the electric drive component is fixed on
On the madial wall of the drain pan, and electrically connected with the light source assembly.
In one of the embodiments, the outer wall of the drain pan is provided with spaced radiating ribs, the radiating ribs edge
The drain pan it is axially extending；
Be respectively equipped with L-shaped edge part on the relative both sides of the substrate, and the horizontal edge of the L-shaped edge part be arranged in it is adjacent
In interval between two radiating ribs；
The end cap is provided with flanging close to the side of the Transparent Parts, and the flanging is overlying on the first table of the substrate
On face.
In one of the embodiments, the light source assembly includes heat-radiating substrate and interval on the heat-radiating substrate
Plurality of LEDs, plurality of LEDs is arranged in a linear and lighting angle is consistent.
A range of lighting angle generally be present in light source.By taking LED as an example, LED vertical centres direction luminous flux is maximum, past
Both sides are gradually reduced, very bright centered on being showed in visual effect, gradually dimmed toward both sides.To cause the exiting surface brightness of light fixture
Uniformly, it usually needs complicated luminous intensity distribution is carried out to light fixture and designed.And when being worked using the light fixture of the Transparent Parts of above-mentioned light fixture, light
Core brightness higher light in source passes sequentially through reinforcing plate and substrate, because reinforcing plate is provided with diffuser, diffuser pair
Multiple reflections and multiple refraction are carried out by the light of reinforcing plate so that light is needed by after repeatedly refraction and multiple reflections
Transparent Parts could be projected, so that projecting the uniform light diverging of Transparent Parts and luminance-reduction.And light source both sides of the edge brightness
Relatively low light projects Transparent Parts directly by substrate, through refraction, it is possible to reduce the light losing of light source both sides of the edge and keep
Certain brightness, so that light fixture exiting surface brightness is more uniform.The exiting surface brightness of above-mentioned light fixture is more uniform, can effectively disappear
Except light fixture local luminance is too high or partially dark phenomenon, light fixture is effectively eliminated in short occasion（Such as, in vessel cabin）Occur during use
Glare effect, and the convex lens element of luminous intensity distribution need not be carried out to light source, can effectively reduce the cost of light fixture.
Brief description of the drawings
Fig. 1 is the structural representation of the light fixture in an embodiment；
Fig. 2 lacks structural representation during two end cap for the light fixture in Fig. 1；
Fig. 3 is the explosive view of the light fixture in Fig. 1；
Fig. 4 is section and the fundamental diagram of the light fixture in Fig. 1；
Fig. 5 lacks structural representation during two end cap for the light fixture in another embodiment；
Fig. 6 is the explosive view of the light fixture in Fig. 5；
Fig. 7 is section and the fundamental diagram of the light fixture in Fig. 5.
Embodiment
For the ease of understanding the present invention, the Transparent Parts and light fixture of the light fixture of the present invention are entered below with reference to relevant drawings
Row more fully describes.Presently preferred embodiments of the present invention is given in accompanying drawing.But the present invention can be in many different forms
To realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is to make the public affairs to the present invention
Open the understanding more thorough and comprehensive of content.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
As Figure 1-3, the light fixture 10 of an embodiment, including housing 100, light source assembly 200, electric drive component
300 and Transparent Parts 400.
Housing 100 is used for forming the shell protection of light fixture 10 and is light source assembly 200, electric drive component 300 etc. zero
Part provides installing space.In the present embodiment, housing 100 includes drain pan 110 and end cap 120.Drain pan 110 takes the shape of the letter U channel-shaped, end
The number of lid 120 is two, and two end caps 120 are respectively arranged on the both ends of drain pan 110.It is appreciated that the structure of housing 100 is unlimited
In said structure.
Further, assembled for the ease of light fixture 10, in the present embodiment, end cap 120 is detachably connected with drain pan 110.
The end face at the both ends of drain pan 110 is provided with screwed hole 112, and end cap 120 is provided with tapped through hole with 112 corresponding position of screwed hole
122, end cap 120 is detachably connected by screw 130 and drain pan 110.Of course, it is possible to replace screw 130 with bolt.It can manage
Solution, in other embodiments, also can use gluing knot by the way of by end cap 120 be located at drain pan 110 both ends end face on.
The outer wall of drain pan 110 is provided with spaced radiating ribs 114, and radiating ribs 114 are axially extending along drain pan 110,
For being radiated for the light source assembly 200 that is fixed in housing 100.
The mounting interface 124 of mounted lamp 10 is respectively provided with two sides of the end cap 120 away from Transparent Parts 400,
And the middle part of one of end cap 120 is provided with the joint 126 for being used for introducing External cable.
Light source assembly 200 is fixed in housing 100.In the present embodiment, light source assembly 200 is fixed on drain pan 110
On bottom wall.Light source assembly 200 includes heat-radiating substrate 210 and plurality of LEDs 220.The interval of plurality of LEDs 220 is located at heat-radiating substrate 210
On, and be arranged in a linear and lighting angle is consistent.The characteristics of LED lighting angles is：Vertical centre direction luminous flux is maximum, toward two
Side tapers into, very bright centered on being showed in visual effect, gradually dimmed toward both sides.Heat-radiating substrate 210 is preferably Lv's substrate.
Further, it is fixed on for the ease of light source assembly 200 on the bottom wall of drain pan 110, in the present embodiment, drain pan
The middle part of 110 bottom wall is provided with the mounting seat 116 for protruding from bottom wall, and light source assembly 200 is fixed on drain pan by mounting seat 116
On 110 bottom wall.
Electric drive component 300 is fixed in housing 100, and electric drive component 300 electrically connects with light source assembly 200,
For providing stable energy for light source assembly 200.In the present embodiment, electric drive component 300 is fixed on drain pan 110
On madial wall.
As shown in Figures 3 and 4, Transparent Parts 400 are made up of high plastics thoroughly, including substrate 410, reinforcing plate 420 and diffusion
Part 430.
Substrate 410 includes relative first surface 412 and second surface 414.
Reinforcing plate 420 includes the 3rd relative surface 422 and the 4th surface 424 and two flange parts 426, two flanges
Portion 426 is respectively arranged on the relative both sides of reinforcing plate 420.Reinforcing plate 420 is fixed on the second of substrate 410 by flange part 426
On surface 414, to form hollow structure, and the 3rd surface 422 of reinforcing plate 420 and the second surface 414 of substrate 410 are set relatively
Put.
Diffuser 430 can be carried out multiple on the 3rd surface 422 of reinforcing plate 420 to the light by reinforcing plate 420
Reflection and repeatedly refraction.The portion second surface 414 that substrate 410 is located at beyond hollow structure is smooth.
When the higher light of light source center part luma passes sequentially through reinforcing plate 420 and substrate 410, due to reinforcing plate
420 are provided with diffuser 430, and diffuser 430 carries out multiple reflections and repeatedly refraction to the light by reinforcing plate 420 so that
Light is needed by that could project Transparent Parts 400 after repeatedly refraction and multiple reflections, so that projecting the light of Transparent Parts 400
Line uniformly dissipates and luminance-reduction.And when brightness relatively low light in light source both sides of the edge is by substrate 410, light is directly through folding
Project Transparent Parts 400, it is possible to reduce the light losing of light source both sides of the edge and keep certain brightness.The higher light of brightness
Because multiple refraction lose with multiple reflections it is dimmed, and brightness it is relatively low light losing it is few so that the exiting surface of light fixture 10 is bright
Spend more uniform.Above-mentioned Transparent Parts 400 are with a wide range of applications, and can be that the light fixture using great power LED as light source carries particularly
For the relatively more uniform exiting surface of brightness.
In the present embodiment, diffuser 430 is diffuser plate.Diffuser 430 includes a plurality of diffsuin stack（Figure is not marked）, it is a plurality of
Diffsuin stack is integrally formed, forms diffuser plate.A plurality of diffsuin stack can also it is arranged in parallel, be spliced to form diffuser plate.Diffsuin stack edge adds
Plate 420 is axially extending by force.Further, in the present embodiment, a plurality of diffsuin stack for forming diffuser 430 is cylindrical expansion
Dissipate post.As illustrated in figs. 5-7, in other embodiments, a plurality of diffsuin stack for forming diffuser 530 is prismatic diffsuin stack.Can
To understand, a plurality of diffsuin stack for forming diffuser 430 can also be the combination of prismatic diffsuin stack and cylindrical diffsuin stack.So that
When assembling light fixture 10, in that context it may be convenient to insert in hollow structure diffuser 430, and then cause diffuser 430 to be located at reinforcing plate
On 420 the 3rd surface 422, while diffuser 430 can also be easily changed, to obtain different illuminating effects.
It is appreciated that in other embodiments, diffuser includes a plurality of diffsuin stack, the 3rd surface 422 of reinforcing plate 420
On offer a plurality of with diffsuin stack shape adaptation mounting groove, diffsuin stack is located at the 3rd surface of reinforcing plate 420 by mounting groove
On 422, and diffsuin stack is along the axially extending of reinforcing plate 420.So as to as needed, on the 3rd surface 422 of reinforcing plate 420
The upper diffsuin stack that suitable bar number is set, while it is also an option that diffsuin stack sets position on the 3rd surface 422 of reinforcing plate 420
Put, i.e., the bar number of diffsuin stack can number identical with the number of mounting groove or less than mounting groove, imitated with obtaining different illumination
Fruit.
Further, in order to prevent diffuser 430 from deviating from hollow structure movement or from mounting groove, in present embodiment
In, baffle plate 127 is provided with also on the end cap 120 relative with joint 126, and baffle plate 127 abuts with diffuser 430.It is appreciated that
In other embodiments, baffle plate 127 can be not provided with, and diffuser 430 is fixed on reinforcing plate by the way of gluing knot
On 420 the 3rd surface 422.
Further, tapped through hole is offered on the end cap 120 relative with joint 126, baffle plate 127 passes through hand screw 140
It is fixed on end cap 120, and baffle plate 127 is outside protection chamber.It is appreciated that in other embodiments, baffle plate 127 can also
It is installed on protection intracavitary.
Transparent Parts 400 and housing 100 coordinate, forms protection chamber for housing light source assembly 200, and Transparent Parts 400 with
Light source assembly 200 is oppositely arranged, so that the higher light of light source center part luma passes sequentially through reinforcing plate 420 and substrate 410,
Brightness relatively low light in light source both sides of the edge passes through substrate 410.In the present embodiment, electric drive component 300 is also placed in
The protection intracavitary that Transparent Parts 400 cooperatively form with housing 100.
In the present embodiment, L-shaped edge part 416 is respectively equipped with the relative both sides of substrate 410, substrate 410 covers bottom
The openend at the top of shell 110, and the horizontal edge of L-shaped edge part 416 is arranged in the interval between adjacent two radiating ribs 114.End
Lid 120 is provided with flanging 128 close to the side of Transparent Parts 400, and end cap 120 covers the both ends of drain pan 110, and flanging 128 is overlying on
On the first surface 412 of substrate 410, so as to form protection chamber.
The exiting surface brightness of above-mentioned light fixture 10 is more uniform, can effectively eliminate that light fixture local luminance is too high or partially dark to be showed
As effectively eliminating light fixture in short occasion（Such as, in vessel cabin）The glare effect occurred during use, and light source need not be carried out
The convex lens element of luminous intensity distribution, it can effectively reduce the cost of light fixture.It can as needed ask, different expansions is set in Transparent Parts 400
Loose mail 430, to obtain different illuminating effects, so as to expand the use range of above-mentioned light fixture 10.
Optical effect is verified：Above-mentioned light fixture 10 is arranged in short vessel cabin（Due to the narrow space in vessel cabin
Short, the light fixture being installed in vessel cabin needs with the relatively more uniform exiting surface of brightness and can not have glare phenomenon to deposit
）Achieve good illuminating effect.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. Transparent Parts of light fixture, it is characterised in that including：Substrate, including relative first surface and second surface；Reinforcing plate, including the 3rd relative surface and the 4th surface and two flange parts, two flange parts are respectively arranged on described On the relative both sides of reinforcing plate, the reinforcing plate is fixed on by the flange part on the second surface of the substrate, to be formed Hollow structure, and the 3rd surface of the reinforcing plate and the second surface of the substrate are oppositely arranged；Diffuser, on the 3rd surface of the reinforcing plate, and it is placed in the hollow structure, can be to passing through the reinforcement The light of plate carries out multiple reflections and repeatedly refraction；Wherein, the region of the substrate and the reinforcing plate face is used to supply the light of the core of the light source of the light fixture to lead to Cross, the region that the substrate is located at the reinforcing plate both sides is used to supply the light of the both sides of the edge of the light source of the light fixture to pass through.
- 2. the Transparent Parts of light fixture according to claim 1, it is characterised in that the diffuser is diffuser plate.
- 3. the Transparent Parts of light fixture according to claim 2, it is characterised in that the diffuser includes a plurality of diffsuin stack, A plurality of diffsuin stack is arranged in parallel, is spliced to form the diffuser plate, and the diffsuin stack is along the axially extending of the reinforcing plate.
- 4. the Transparent Parts of light fixture according to claim 1, it is characterised in that the diffuser includes a plurality of diffsuin stack, The mounting groove with the diffsuin stack shape adaptation is offered on 3rd surface of the reinforcing plate, the diffsuin stack passes through the peace Tankage is on the 3rd surface of the reinforcing plate, and the diffsuin stack is along the axially extending of the reinforcing plate.
- 5. a kind of light fixture, it is characterised in that including housing, light source assembly and the lamp as any one of claim 1-4 The Transparent Parts of tool；The light source assembly is fixed in the housing；The Transparent Parts and the housing coordinate, forms protection chamber for housing the light source assembly；The Transparent Parts are oppositely arranged with the light source assembly, so that the higher light of light source center part luma passes sequentially through institute Reinforcing plate and the substrate are stated, brightness relatively low light in light source both sides of the edge passes through the substrate.
- 6. light fixture according to claim 5, it is characterised in that drain pan and two of the housing including the channel-shaped that takes the shape of the letter U End cap, two end caps are respectively arranged on the both ends of the drain pan, and the end cap is detachably connected with the drain pan；The mounting interface of mounted lamp, and wherein one are respectively provided with two sides of the end cap away from the Transparent Parts The middle part of end cap is provided with the joint for being used for introducing External cable；The light source assembly is fixed on the bottom wall of the drain pan.
- 7. light fixture according to claim 6, it is characterised in that the end cap relative with the joint is provided with gear Plate, the baffle plate abut with the diffuser.
- 8. light fixture according to claim 6, it is characterised in that the light fixture also includes electric drive component, the electronics Drive component is fixed on the madial wall of the drain pan, and is electrically connected with the light source assembly.
- 9. light fixture according to claim 6, it is characterised in that the outer wall of the drain pan is provided with spaced radiating Muscle, the radiating ribs are axially extending along the drain pan；L-shaped edge part is respectively equipped with the relative both sides of the substrate, and the horizontal edge of the L-shaped edge part is arranged in adjacent two and dissipated In interval between hot muscle；The end cap is provided with flanging close to the side of the Transparent Parts, and the flanging is overlying on the first surface of the substrate On.
- 10. light fixture according to claim 5, it is characterised in that the light source assembly includes heat-radiating substrate and interval is set Plurality of LEDs on the heat-radiating substrate, plurality of LEDs is arranged in a linear and lighting angle is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310395337.2A CN104421692B (en) | 2013-09-03 | 2013-09-03 | The Transparent Parts and light fixture of light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310395337.2A CN104421692B (en) | 2013-09-03 | 2013-09-03 | The Transparent Parts and light fixture of light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104421692A CN104421692A (en) | 2015-03-18 |
| CN104421692B true CN104421692B (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310395337.2A Active CN104421692B (en) | 2013-09-03 | 2013-09-03 | The Transparent Parts and light fixture of light fixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN104421692B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202266908U (en) * | 2011-10-31 | 2012-06-06 | 兰普电器有限公司 | Lamp with light ray diffusion plate in laminated transparent body |
| CN202938238U (en) * | 2012-11-14 | 2013-05-15 | 深圳市奥拓光电科技有限公司 | Light emitting diode (LED) flat panel lamp and diffusion plate thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001266606A (en) * | 2000-03-22 | 2001-09-28 | Yamada Shomei Kk | lighting equipment |
-
2013
- 2013-09-03 CN CN201310395337.2A patent/CN104421692B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202266908U (en) * | 2011-10-31 | 2012-06-06 | 兰普电器有限公司 | Lamp with light ray diffusion plate in laminated transparent body |
| CN202938238U (en) * | 2012-11-14 | 2013-05-15 | 深圳市奥拓光电科技有限公司 | Light emitting diode (LED) flat panel lamp and diffusion plate thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104421692A (en) | 2015-03-18 |
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