CN101975344A - Novel high-power LED panel light - Google Patents
Novel high-power LED panel light Download PDFInfo
- Publication number
- CN101975344A CN101975344A CN2010105220936A CN201010522093A CN101975344A CN 101975344 A CN101975344 A CN 101975344A CN 2010105220936 A CN2010105220936 A CN 2010105220936A CN 201010522093 A CN201010522093 A CN 201010522093A CN 101975344 A CN101975344 A CN 101975344A
- Authority
- CN
- China
- Prior art keywords
- light
- power led
- led panel
- light fixture
- strip
- 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.)
- Pending
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a novel high-power LED panel light which comprises a bottom aluminum plate (5), a front lampshade (2), a light side frame (4), a reflective aluminum inner frame (3) and a strip aluminum substrates (6), wherein, the bottom aluminum plate (5) is connected with the light side frame (4) to form a housing with an opening; the opening is connected with the front lampshade (2) to form a closed space; the bottom aluminum plate (5) is equipped with the strip aluminum substrates (6); the strip aluminum substrates (6) are equally spaced along the direction of short edges of the light; radiating silicon wafers are arranged between the strip aluminum substrates (6) and the bottom aluminum plate (5); and a plurality of high-power LED light beads (7) are equally spaced along the direction of long edges of the strip aluminum substrates, wherein, the high-power LED light beads (7) on two adjacent strip aluminum substrates (6) are staggered with each other. The light outgoing surface of the novel high-power LED panel light of the invention has uniform brightness, and the LED panel light has high light outgoing efficiency and high reliability.
Description
Technical field
The present invention relates to the LED lighting field, particularly a kind of high efficiency, high reliability, novel large-power LED panel light easy to maintenance.
Background technology
Because LED light efficiency height, the life-span is long, operating temperature is low, nontoxic no electromagnetic pollution, has the characteristics of environmental protection, be acknowledged as the 4th generation lighting source.Because the LED light-emitting area is little, luminous flux is big, and luminous energy is comparatively concentrated, when being directly used in room lighting dazzle severe, so need diffusion material be installed at lamp surface usually when LED is applied to the room lighting field, LED luminous energy is disperseed.
The light efficiency of LED light fixture and reliability are subjected to the influence of each side factors such as radiating condition, lamp pearl arrangement mode, power drives efficient, cost, LED panel light in the market adopts the densely arranged mode of low-power LED more, though the panel light surface brightness is even, and has price advantage with respect to the great power LED panel light, but compare two kinds of light fixtures, the low-power LED panel light mainly contains 3 deficiencies: one, the low-power LED panel light needs hundreds of to arrive thousands of large-power LED light beads usually, cause the circuit structure complexity, the reliability of light fixture reduces.Two, because the defective of low-power LED chip and encapsulating structure causes the whole light decay time of low-power LED very fast, the performance of LED long life characteristics is not obvious.Three, for the higher place of illumination requirement (as subway, the market), low-power LED panel light difficulty reaches lighting requirement.Existing great power LED panel light adopts LGP and backlight technology mostly, and the output optical efficiency of this light fixture is compared with traditional light fixture, does not have significant advantage.Simultaneously, because the indoor panel light fixture is had relatively high expectations to the whole light-emitting area uniformity, the great power LED panel light adopts the side illumination mode, large-power LED light bead is positioned at the light fixture side, lamp pearl position bright spot is more obvious, if its bold border is eliminated bright spot, will cause Luminaire efficiency low.
Summary of the invention
The objective of the invention is to overcome the prior art above shortcomings, a kind of high light efficiency, high reliability, novel large-power LED panel light easy to maintenance are provided.
The present invention is achieved through the following technical solutions:
The novel large-power LED panel light, comprise bottom surface aluminium sheet, light fixture front shroud, light fixture side frame and strip aluminium base, bottom surface aluminium sheet and light fixture side frame are connected to form the shell with an opening, this edge of opening is connected with the edge of light fixture front shroud and surrounds a space, a plurality of strip aluminium bases are installed on the aluminium sheet of described bottom surface, and a plurality of strip aluminium bases are arranged along light fixture short side direction equidistant intervals and are installed; A plurality of large-power LED light beads are uniformly-spaced arranged along strip aluminium base long side direction, interlaced the arranging of large-power LED light bead on adjacent two strip aluminium bases.Because the great power LED bright dipping is concentrated, and by this arrangement mode that staggers mutually, can play the effect of mixed light.
In the above-mentioned great power LED panel light, described shell is the cuboid shell, and the cuboid shell one side is arranged is described opening; The shape of all strip aluminium bases is consistent with size, and the large-power LED light bead number on each strip aluminium base equates.
In the above-mentioned great power LED panel light, begin to calculate from the left end of strip aluminium base, first large-power LED light bead is unequal to the distance of strip aluminium base right-hand member with last large-power LED light bead to the distance of described left end.
In the above-mentioned great power LED panel light, described light fixture front shroud comprises aluminum alloy frame and light diffusing sheet; Described light diffusing sheet is ground glass or the acrylic material that is doped with scattering particles.By using light diffusing sheet, the light that large-power LED light bead sends is broken up, form comparatively homogeneous light emitting area at lamp surface, eliminate dazzle.
In the above-mentioned great power LED panel light, also comprise and be used for the reflective aluminum inside casing of reflecting part LED light to light diffusing sheet, the reflective aluminum inside casing is fixed in light fixture side frame inboard by clamp button of the spring, the aluminum alloy frame of light fixture front shroud is connected with the light fixture side frame at described opening part by clamp button of the spring, clamp button of the spring is installed between reflective aluminum inside casing and the light fixture side frame, thereby the formation separate optical system, convenient disassembly.
In the above-mentioned great power LED panel light, described light fixture side frame is an aluminum alloy materials; Described reflective aluminum inside casing adopts mirror face aluminum material, and all optical communication rate is greater than 85%, and its reflecting surface is a globoidal structure; Described bottom surface aluminium sheet posts reflective membrane, and reflective membrane all optical communication rate is greater than 95%.
In the above-mentioned great power LED panel light, the light-emitting area of large-power LED light bead is towards the light fixture front shroud.
In the above-mentioned great power LED panel light, described strip aluminium base is connected and fixed by screw and described bottom surface aluminium sheet, is provided with heat conduction silicon chip or silica gel between strip aluminium base and the bottom surface aluminium sheet.Strip aluminium base terminals adopt plug formula interface, when large-power LED light bead breaks down, can directly change the strip aluminium base, make things convenient for the light fixture maintenance.
In the above-mentioned great power LED panel light, also comprise the control circuit that is used to control large-power LED light bead power and luminous color.Large-power LED light bead is selected RGB LED for use, by control circuit, makes the whole front panel lamp demonstrate the effect of the gradual change and the flicker of different colours.Panel light brightness by the centralized Control field of illumination changes, and reaches various required illuminating effects.
The present invention has following beneficial effect: the invention provides a kind of novel large-power LED panel light, by adopting large-power LED light bead staggered, add the reflection mixed light effect of the reflective membrane of light fixture reflective aluminum inside casing and bottom surface aluminium sheet, the brightness of designed great power LED panel light output surface is even, and light fixture light extraction efficiency and reliability are higher.The mode of being connected and fixed adopts the clamp button of the spring convenient for maintaining.By control circuit, can selectively control light fixture and reach needed illuminating effect.
Description of drawings
Fig. 1 is the schematic three dimensional views of the panel light assembly structure of the embodiment of the invention;
Fig. 2 is the panel light assembly structure side view of the embodiment of the invention;
Fig. 3 is that the panel light of the embodiment of the invention is removed light fixture front shroud schematic diagram;
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is described further, but enforcement of the present invention and protection domain are not limited thereto.
Shown in Fig. 1～3, a kind of great power LED panel light, comprise bottom surface aluminium sheet 5, light fixture front shroud 2, light fixture side frame 4 and strip aluminium base 6, bottom surface aluminium sheet 5 and light fixture side frame 4 are connected to form the shell with an opening, this edge of opening is connected with the edge of light fixture front shroud 2 and surrounds a space, a plurality of strip aluminium bases 6 are installed on the described bottom surface aluminium sheet 5, and a plurality of strip aluminium bases 6 are arranged along light fixture short side direction equidistant intervals and are installed; A plurality of large-power LED light beads 7 are uniformly-spaced arranged along strip aluminium base long side direction, large-power LED light bead 7 interlaced the arranging on adjacent two strip aluminium bases 6.Because the great power LED bright dipping is concentrated, and by this arrangement mode that staggers mutually, can play the effect of mixed light.Described shell is the cuboid shell, and the cuboid shell one side is arranged is described opening; The shape of all strip aluminium bases 6 is consistent with size, and large-power LED light bead 7 numbers on each strip aluminium base 6 equate.Begin to calculate from the left end of strip aluminium base 6, first large-power LED light bead 7 is unequal to the distance of strip aluminium base 6 right-hand members with last large-power LED light bead 7 to the distance of described left end.
In the present embodiment, panel light is designed to the cuboid aluminum alloy casing of 300*1200*80mm, use 55 cold white light large-power LED light beads 7 of 1W altogether, adopt Constant Direct Current to divide 5 tunnel in parallel drivings, every road drives 11 large-power LED light beads 7, add control circuit, can control large-power LED light bead 7 duties on demand.Large-power LED light bead 7 is installed on the strip aluminium base 6.Light diffusing sheet 1 surface brightness was even when light fixture was lighted, and light is soft, can't see obvious bright spot.
As shown in Figure 1, schematic three dimensional views for the panel light assembly structure of the embodiment of the invention, panel light comprises light fixture front shroud 2, reflective aluminum inside casing 3, light fixture side frame 4, bottom surface aluminium sheet 5, strip aluminium base 6 pastes highly reflecting films, by the reflection of reflective aluminum inside casing and reflectance coating on the base plate aluminium sheet 5 between the strip aluminium base 6, improve light extraction efficiency, and good mixed light effect is arranged.Use screw to fix between bottom surface aluminium sheet 5 and the light fixture side frame 4.Light fixture front shroud 2 and side frame 4, and reflective aluminum inside casing 3 and side frame 4 adopt clamp button of the spring to fix, and be convenient with the dismounting of light fixture front shroud, is convenient to maintenance.
As shown in Figure 2, the panel light assembly structure side view of the embodiment of the invention comprises light fixture front shroud 2, reflective aluminum inside casing 3, light fixture side frame 4, bottom surface aluminium sheet 5, strip aluminium base 6.
As shown in Figure 3, the panel light of the embodiment of the invention is removed light fixture front shroud schematic diagram, and large-power LED light bead 7 is at bottom surface aluminium sheet 5 long side directions interval 11cm, and broadside is 5cm at interval.Large-power LED light bead 7 on adjacent two strip aluminium bases is interlaced the arranging of vertical direction (direction that is parallel to minor face).Large-power LED light bead 7 adopts the cold white light LEDs of high-power 1W, and colour temperature can be selected according to various occasions and needs.Control circuit is made up of driving power and controller, and LED brightness is regulated by the PWM mode, and the duty of the forward operating current by controller control LED is recently regulated the luminosity of LED.Driving power is provided with special-purpose brilliance control pin, can utilize linearity and PWM input signal accurately to control brightness.By control circuit, can concentrate and regulate the brightness of LED panel light, satisfy various illumination needs.Large-power LED light bead is selected RGB LED for use, by control circuit, can also make the whole front panel lamp demonstrate the effect of the gradual change and the flicker of different colours.Strip aluminium base 6 is fixed together by screw and bottom surface aluminium sheet 5, adds heat conduction silicon chip (silica gel) between the two.Radiating effect is good, and is convenient to demolition and maintenance.
Claims (10)
1. novel large-power LED panel light, it is characterized in that comprising bottom surface aluminium sheet (5), light fixture front shroud (2), light fixture side frame (4) and strip aluminium base (6), bottom surface aluminium sheet (5) and light fixture side frame (4) are connected to form the shell with an opening, this edge of opening is connected with the edge of light fixture front shroud (2) and surrounds a space, described bottom surface aluminium sheet (5) is gone up a plurality of strip aluminium bases (6) is installed, and a plurality of strip aluminium bases (6) are arranged along light fixture short side direction equidistant intervals and installed; A plurality of large-power LED light beads (7) are uniformly-spaced arranged along strip aluminium base long side direction, interlaced the arranging of large-power LED light bead (7) on adjacent two strip aluminium bases (6).
2. great power LED panel light according to claim 1 is characterized in that described shell is the cuboid shell, and the cuboid shell one side is arranged is described opening; The shape of all strip aluminium bases (6) is consistent with size, and large-power LED light bead (7) number on each strip aluminium base (6) equates.
3. great power LED panel light according to claim 2, it is characterized in that beginning to calculate from the left end of strip aluminium base (6), first large-power LED light bead (7) is unequal to the distance of strip aluminium base (6) right-hand member with last large-power LED light bead (7) to the distance of described left end.
4. great power LED panel light according to claim 3 is characterized in that described light fixture front shroud (2) comprises aluminum alloy frame and light diffusing sheet (1); Described light diffusing sheet is ground glass or the acrylic material that is doped with scattering particles.
5. great power LED panel light according to claim 4, it is characterized in that also comprising and be used for the reflective aluminum inside casing (3) of reflecting part LED light to light diffusing sheet (1), reflective aluminum inside casing (3) is fixed in light fixture side frame (4) inboard by clamp button of the spring, the aluminum alloy frame of light fixture front shroud (2) is connected with light fixture side frame (4) at described opening part by clamp button of the spring, and clamp button of the spring is installed between reflective aluminum inside casing (3) and the light fixture side frame (4).
6. great power LED panel light according to claim 5 is characterized in that described light fixture side frame (4) is an aluminum alloy materials; Described reflective aluminum inside casing (3) adopts mirror face aluminum material, and all optical communication rate is greater than 85%, and its reflecting surface is a globoidal structure; Described bottom surface aluminium sheet (5) posts reflective membrane, and reflective membrane all optical communication rate is greater than 95%.
7. great power LED panel light according to claim 1, the light-emitting area that it is characterized in that large-power LED light bead (7) is towards light fixture front shroud (2).
8. great power LED panel light according to claim 1 is characterized in that described strip aluminium base (6) is connected and fixed by screw and described bottom surface aluminium sheet (5), is provided with heat conduction silicon chip or silica gel between strip aluminium base (6) and the bottom surface aluminium sheet (5).
9. according to each described great power LED panel light of claim 1～8, it is characterized in that also comprising the control circuit that is used to control large-power LED light bead (7) power and luminous color.
10. great power LED panel light according to claim 9 is characterized in that strip aluminium base terminals adopt plug formula interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105220936A CN101975344A (en) | 2010-10-26 | 2010-10-26 | Novel high-power LED panel light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105220936A CN101975344A (en) | 2010-10-26 | 2010-10-26 | Novel high-power LED panel light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101975344A true CN101975344A (en) | 2011-02-16 |
Family
ID=43575247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105220936A Pending CN101975344A (en) | 2010-10-26 | 2010-10-26 | Novel high-power LED panel light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101975344A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364225A (en) * | 2011-11-01 | 2012-02-29 | 西安金诺光电科技有限公司 | Backlight light-emitting diode (LED) flat light source |
| CN103542288A (en) * | 2013-10-18 | 2014-01-29 | 辛莉 | LED superbright faceplate lamp |
| CN103542287A (en) * | 2013-10-15 | 2014-01-29 | 中山市美多登电子有限公司 | Diffuse-reflection LED light |
| WO2018112968A1 (en) * | 2016-12-24 | 2018-06-28 | 孙雪刚 | Novel led panel light |
| CN109084220A (en) * | 2018-07-27 | 2018-12-25 | 佛山市南海区东雄照明科技有限公司 | LED illumination lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2861718Y (en) * | 2005-10-28 | 2007-01-24 | 黄瑞东 | LED luminous source |
| CN201059510Y (en) * | 2007-05-29 | 2008-05-14 | 福建嘉能光电科技有限公司 | High power LED spotlight |
| CN201306683Y (en) * | 2008-12-09 | 2009-09-09 | 佛山市顺德区裕升光电技术有限公司 | A high-power LED lamp substrate |
| CN201819070U (en) * | 2010-10-26 | 2011-05-04 | 华南理工大学 | Novel high power LED panel lamp |
-
2010
- 2010-10-26 CN CN2010105220936A patent/CN101975344A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2861718Y (en) * | 2005-10-28 | 2007-01-24 | 黄瑞东 | LED luminous source |
| CN201059510Y (en) * | 2007-05-29 | 2008-05-14 | 福建嘉能光电科技有限公司 | High power LED spotlight |
| CN201306683Y (en) * | 2008-12-09 | 2009-09-09 | 佛山市顺德区裕升光电技术有限公司 | A high-power LED lamp substrate |
| CN201819070U (en) * | 2010-10-26 | 2011-05-04 | 华南理工大学 | Novel high power LED panel lamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364225A (en) * | 2011-11-01 | 2012-02-29 | 西安金诺光电科技有限公司 | Backlight light-emitting diode (LED) flat light source |
| CN103542287A (en) * | 2013-10-15 | 2014-01-29 | 中山市美多登电子有限公司 | Diffuse-reflection LED light |
| CN103542288A (en) * | 2013-10-18 | 2014-01-29 | 辛莉 | LED superbright faceplate lamp |
| CN103542288B (en) * | 2013-10-18 | 2016-08-24 | 中山信德勤光电有限公司 | A kind of LED superbright faceplate lamp |
| WO2018112968A1 (en) * | 2016-12-24 | 2018-06-28 | 孙雪刚 | Novel led panel light |
| CN109084220A (en) * | 2018-07-27 | 2018-12-25 | 佛山市南海区东雄照明科技有限公司 | LED illumination lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201819070U (en) | Novel high power LED panel lamp | |
| CN101469844B (en) | Illuminating apparatus | |
| JP4902630B2 (en) | Light guide type lighting fixture | |
| CN101975344A (en) | Novel high-power LED panel light | |
| CN101440920B (en) | LED road lighting lamp | |
| CN102226507A (en) | Non-character line type optical beam digital wall-washer light system | |
| CN102011970B (en) | High-power LED panel lamp for metro lighting | |
| CN106247217B (en) | Using LED, module number can rubato flat lamp | |
| CN203240328U (en) | LED (light-emitting diode) panel lamp | |
| CN201100556Y (en) | A LED road lamp for mixing white light with red, green and blue LED | |
| CN203202832U (en) | LED color panel lamp | |
| CN204693254U (en) | A kind of LED panel lamp | |
| CN201034271Y (en) | Single-faced lamp box employing LED illuminating source | |
| CN103104843A (en) | Lighting device | |
| CN201992367U (en) | Super-high-power light-emitting diode (LED) lighting lamp | |
| CN202580846U (en) | Direct-lighting type LED (light-emitting diode) area source | |
| CN201944705U (en) | LED (Light Emitting Diode) indoor recessed lamp convenient for installation | |
| CN201152496Y (en) | LED lamp | |
| CN103363501A (en) | LED bilateral luminous panel light with two-stage control | |
| CN202101011U (en) | Novel LED (light-emitting diode) grille lamp | |
| CN202812891U (en) | High-power paster light emitting diode (LED) grille lamp | |
| CN202501306U (en) | Ultra-thin panel lamp | |
| CN202165915U (en) | Non-font linear light-velocity digital wall-lamp washing device | |
| CN214890868U (en) | From high even bar light source structure of taking power intelligent control | |
| CN202032330U (en) | LED area light source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20110216 |