CN101608787B - LED flat lamp - Google Patents
LED flat lamp Download PDFInfo
- Publication number
- CN101608787B CN101608787B CN2009100413963A CN200910041396A CN101608787B CN 101608787 B CN101608787 B CN 101608787B CN 2009100413963 A CN2009100413963 A CN 2009100413963A CN 200910041396 A CN200910041396 A CN 200910041396A CN 101608787 B CN101608787 B CN 101608787B
- Authority
- CN
- China
- Prior art keywords
- heat sink
- section bar
- sink section
- flat lamp
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004020 luminiscence type Methods 0.000 claims abstract description 14
- 230000003321 amplification Effects 0.000 claims abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- 230000007704 transition Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 230000002950 deficient Effects 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920005479 Lucite® Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to an LED flat lamp which comprises a light guide plate, LED luminous units arranged at the front side and the back side of the light guide plate and radiating sectional materials which are arranged at the front side and the back side of the light guide plate and correspond to the LED luminous units. The inner side of the radiating sectional materials is provided with a T-shaped groove extending along the length direction of the sectional materials, and the outer side is provided with a plurality of radiating fins; and the edges of the LED luminous units and the edge of the guide plate are embedded in the T-shaped groove. The LED flat lamp is characterized in that each radiating fin extends outwards along the radiating sectional materials from bottom to top with amplification. The invention has the advantages that firstly, the luminous efficiency is high and the electricity consumption is low without ultraviolet light pollution; secondly, the luminescence is uniform, and light is gentle; thirdly, the radiating effect is favorable so that the service life of the LED luminous units is long; and fourthly, the radiating fins extend outwards along the radiating sectional materials from bottom to top with amplification so that the radiating fins are in ladder-shaped gradual transition, the radiating fins and gaps among the radiating fins form a decorative surface with lighting effect, and the appearance of the flat lamp is attractive; after the flat lamp is mounted on a ceiling or a wall, transition between the lamp body and the wall is natural, and the decorative effect is favorable.
Description
Technical field:
The present invention relates to a kind of LED flat lamp.
Background technology:
Traditional illuminating product generally uses light sources such as incandescent lamp, fluorescent lamp, Halogen lamp LED or high-voltage gas discharging light as illuminator, and there is following defective in this type of illuminating product: 1, power consumption is high, and caloric value is big, and is not energy-conservation; 2, the light fixture volume is generally bigger, take up room, and light source is prone to broken; 3, exist ultraviolet to pollute, the stroboscopic of its light causes serious harm to human eye; 4, its noxious material mercury metal also pollutes environment and endangers; 5, lack service life, maintenance cost is high.
In order to solve the defective that the traditional lighting product exists; Develop to energy-saving and environmental protection, safety, healthy direction; People are seeking new alternative source of light always; And advantages such as LED is little because of its volume, power consumption is low, the pollution of no ultraviolet light, long service life are applied in the different LED lighting devices just gradually.But there is following defective in present LED lighting device: 1, profile is common, decorative effect is poor; 2, poor, the complex structure of radiating effect, assembling are loaded down with trivial details; 3, overall structure is unstable, in the packed and transported way, is prone to defectives such as shake is bad.
Summary of the invention:
The object of the present invention is to provide the LED flat lamp of a kind of good looking appearance, good decorating effect.
A kind of LED flat lamp; Comprise LGP, be located at the LED luminescence unit of both sides before and after the LGP and be located at before and after the LGP both sides and with the corresponding heat sink section bar of LED luminescence unit; This heat sink section bar inboard is provided with along the profile length direction along the T-slot of stretching; The outside is provided with some fin, and the edge of said LED luminescence unit and LGP is embedded in the T-slot, it is characterized in that: each fin is outwards done the extension of amplification from bottom to top along heat sink section bar.
The present invention compared with prior art has following advantage: 1, adopt the LED luminescence unit to replace conventional light source, no ultraviolet light pollutes, and luminous efficiency height and power consumption are low; 2, the light that sends of LED luminescence unit is injected by the side of LGP, is reflected out by the front of LGP then, luminous evenly, light is soft; 3, through heat sink section bar, can the heat that the LED luminescence unit is produced in time be passed, radiating effect is good, makes the LED luminescence unit remain on work in the suitable temperature range, long service life; 4, fin is outwards done the extension of amplification from bottom to top along heat sink section bar; Make each fin be the staged gradual transition; Fin and between the gap form decorative cover with effect of shadow, good looking appearance is after flat lamp is installed on ceiling or wall; Lamp body and ceiling or metope transition nature, good decorating effect.
The heel of a fin of going up most docks with the top of heat sink section bar, and the heel of a fin under docks with the bottom of heat sink section bar, and is simple in structure.
The outer rim of each fin and the bottom of heat sink section bar are distributed on the cambered surface, and each fin is streamlined arc surface and seamlessly transits, good looking appearance, good decorating effect.
Said each fin is an angle of inclination and is arranged in parallel, and is simple in structure.
The left and right sides of said heat sink section bar also is provided with the connection stator; Heat sink section bar is provided with the circular groove that screws in along the supplied screw of profile length direction extension; Connecting stator is provided with and the corresponding installing hole of circular groove; Screw can pass installing hole and screw in circular groove, makes heat sink section bar firmly be located at both sides, LGP front and back, Stability Analysis of Structures.
Said heat sink section bar is provided with a square groove along the extension of profile length direction in the below of circular groove; This square groove is positioned at a side of T-slot and communicates with the bottom land of T-slot; Said LED luminescence unit is provided with and the corresponding screwed hole of square groove; Screw can pass screwed hole and screw in the square groove, thereby the LED luminescence unit is fixed in the T-slot vibration resistance.
The upper surface of said LGP is provided with a pressing plate; This pressing plate both sides of edges on surface on it is provided with positioning convex; Said heat sink section bar is provided with the corresponding location of said positioning convex recessed in the upper side wall of T-slot notch, further strengthen the flat lamp stability of structure, and is simple in structure.
Also comprise the end housing of being located at the LGP left and right sides; The bottom of this end housing is provided with a plate; The bottom of said heat sink section bar in the lower wall of T-slot notch be provided with along the profile length direction extend and with the corresponding link slot of said connecting plate, connecting plate inserts in the link slot, utilizes cooperating of end housing and section bar; Thereby LGP is fixed simple in structure, simple and easy, the good looking appearance of assembling.
The said pressing plate middle position on surface on it is provided with a posting along the extension of pressing plate length direction; The top of said end housing is provided with and the corresponding locating piece of said posting; This locating piece inserts in the posting, makes the end shell stability be located at the flat lamp left and right sides, and is simple in structure.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an explosive view of the present invention.
Fig. 3 is a structure cut-away view of the present invention.
Fig. 4 is the present invention's heat sink section bar structure cut-away view.
Fig. 5 is structure assembling sketch map of the present invention.
The specific embodiment:
As shown in Figure 1; A kind of LED flat lamp; Comprise that by the PMMA material (be the polymethyl methacrylate material; Be commonly called as lucite) LGP 1, the aluminium base 3 of being located at the band LED lamp 2 of both sides, LGP 1 front and back processed, be located at LGP both sides, 1 front and back and with corresponding heat sink section bar of processing by magnadure 4 of aluminium base 3 and the end housing 5 of being located at LGP 1 left and right sides; Said heat sink section bar 4 inboards are provided with the T-slot of stretching along profile length direction edge 41, some fin 42 that heat sink section bar 4 outsides are provided with, and said each fin 42 is an angle of inclination and is arranged in parallel from top to bottom, and the length of each fin 42 is outwards done the extension of amplification from bottom to top; The bottom of the outer rim of each fin and heat sink section bar 4 is distributed on the cambered surface; The heel of a fin of wherein going up most docks with the top of heat sink section bar 4, and the heel of a fin under docks with the bottom of heat sink section bar 4, and the edge of said aluminium base 3 and LGP 1 is embedded in the T-slot 41.The bottom of said end housing 5 is provided with a plate 51, the bottom of heat sink section bar 4 in the lower wall 411 of T-slot notch be provided with along the profile length direction extend and with said connecting plate 51 corresponding link slots 43, connecting plate 51 inserts in the link slots 43.The left and right sides of said heat sink section bar 4 also is provided with and connects stator 6; Heat sink section bar 4 is provided with the circular groove 44 that screws in along the supplied screw of profile length direction extension; Connecting stator 6 is provided with and the corresponding installing hole 61 of circular groove; Screw 7 can pass installing hole 61 and screw in circular groove 44, makes heat sink section bar 4 firmly be located at both sides, LGP 1 front and back.Said heat sink section bar 4 is provided with a square groove 45 along the extension of profile length direction in the below of circular groove 44; This square groove 45 is positioned at the left side of T-slot 41 and communicates with the bottom land of T-slot 41; Said aluminium base 3 is provided with and square groove 45 corresponding screwed holes; Screw 8 can pass screwed hole and screw in the square groove 45, thereby aluminium base 3 is fixed in the T-slot 41.The upper surface of said LGP 1 is provided with a pressing plate 9; This pressing plate 9 both sides of edges on surface on it is provided with positioning convex 91; Said heat sink section bar 4 is provided with and said positioning convex 91 corresponding detents 46 in the upper side wall 412 of T-slot notch, further strengthens flat lamp 1 stability of structure.Said pressing plate 9 middle position on surface on it is provided with a posting 92 along the extension of pressing plate length direction; The top of said end housing 5 is provided with and said posting 92 corresponding locating pieces 52; This locating piece 52 inserts in the posting 92, makes end housing 5 stable flat lamp 1 left and right sides of being located at.Said posting 92 is provided with the straight constant-current supply that is electrically connected with aluminium base 3 and drives 94, and response speed is fast, and adopts low-voltage DC supply, and is safer.
Claims (6)
1. LED flat lamp; Comprise LGP, be located at the LED luminescence unit of both sides before and after the LGP and be located at before and after the LGP both sides and with the corresponding heat sink section bar of LED luminescence unit; This heat sink section bar inboard is provided with along the profile length direction along the T-slot of stretching; The outside is provided with some fin; The edge of said LED luminescence unit and LGP is embedded in the T-slot, it is characterized in that: each fin is outwards done the extension of amplification from bottom to top along heat sink section bar, and the outer rim of each fin and the bottom of heat sink section bar are distributed on the cambered surface; The upper surface of said LGP is provided with a pressing plate, and this pressing plate both sides of edges on surface on it is provided with positioning convex, and said heat sink section bar is provided with and the corresponding detent of said positioning convex in the upper side wall of T-slot notch; The left and right sides of said LGP is provided with the end housing; The bottom of this end housing is provided with a plate; The bottom of said heat sink section bar in the lower wall of T-slot notch be provided with along the profile length direction extend and with the corresponding link slot of said connecting plate, connecting plate inserts in the link slot; The said pressing plate middle position on surface on it is provided with a posting along the extension of pressing plate length direction, and the top of said end housing is provided with and the corresponding locating piece of said posting, and this locating piece inserts in posting.
2. a kind of LED flat lamp according to claim 1 is characterized in that: the heel of a fin of going up most docks with the top of heat sink section bar.
3. a kind of LED flat lamp according to claim 1 is characterized in that: the heel of a fin docks with the bottom of heat sink section bar.
4. according to claim 1,2 or 3 described a kind of LED flat lamp, it is characterized in that: said each fin is an angle of inclination and is arranged in parallel.
5. a kind of LED flat lamp according to claim 4; It is characterized in that: the left and right sides of said heat sink section bar also is provided with the connection stator; Heat sink section bar is provided with the circular groove that screws in along the supplied screw of profile length direction extension; Connect stator and be provided with and the corresponding installing hole of circular groove, screw can pass installing hole and screw in circular groove.
6. a kind of LED flat lamp according to claim 5; It is characterized in that: said heat sink section bar is provided with a square groove along the extension of profile length direction in the below of circular groove; This square groove is positioned at a side of T-slot and communicates with the bottom land of T-slot; Said LED luminescence unit is provided with and the corresponding screwed hole of square groove, and screw can pass screwed hole and screw in the square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100413963A CN101608787B (en) | 2009-07-23 | 2009-07-23 | LED flat lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100413963A CN101608787B (en) | 2009-07-23 | 2009-07-23 | LED flat lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101608787A CN101608787A (en) | 2009-12-23 |
| CN101608787B true CN101608787B (en) | 2012-06-06 |
Family
ID=41482629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100413963A Expired - Fee Related CN101608787B (en) | 2009-07-23 | 2009-07-23 | LED flat lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101608787B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806114A (en) * | 2010-03-19 | 2010-08-18 | 陈晓锋 | Strap light guide ceiling |
| CN101943339B (en) * | 2010-08-04 | 2011-11-16 | 东莞市光烨节能科技有限公司 | Led illuminating lamp |
| JP2012109055A (en) * | 2010-11-15 | 2012-06-07 | Toshiba Lighting & Technology Corp | Lighting fixture |
| CN102776999B (en) * | 2012-06-25 | 2014-09-10 | 广州嘉庆电子有限公司 | Large-area luminous ceiling |
| CN103363501A (en) * | 2013-07-09 | 2013-10-23 | 杭州杭贝科技有限公司 | LED bilateral luminous panel light with two-stage control |
| CN104315468B (en) * | 2014-10-29 | 2019-03-29 | 浙江永耀灯饰有限公司 | The mounting base of LED flat lamp and LED flat lamp with the mounting base |
| WO2017092604A1 (en) * | 2015-12-02 | 2017-06-08 | 欧普照明股份有限公司 | Led lamp |
| CA3071829A1 (en) | 2017-08-01 | 2019-02-07 | Technical Consumer Products, Inc. | Edge-lit light fixture having capabilities for a secondary service |
| CN108758448A (en) * | 2018-07-24 | 2018-11-06 | 广东欧迪明光电科技股份有限公司 | A kind of water proof and dust proof LED illuminating modules of outdoor high-weatherability |
| CN110542944B (en) * | 2019-08-07 | 2021-01-15 | 日照亿铭科技服务有限公司 | Light guide plate with composite performance |
-
2009
- 2009-07-23 CN CN2009100413963A patent/CN101608787B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101608787A (en) | 2009-12-23 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WEIXING ELECTRONIC (ZHONGSHAN) CO., LTD. Free format text: FORMER OWNER: ZHONGSHAN XINGHAN TECHNOLOGY CO., LTD. Effective date: 20150702 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150702 Address after: 528400 torch hi tech Industrial Development Zone, Guangdong, Zhongshan fifteenth Patentee after: WEIXING ELECTRONICS (ZHONGSHAN) Co.,Ltd. Address before: 528400 No. 55 Donggang Avenue, Dongsheng Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN XINGHAN TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170704 Address after: Hengwang street 528421 Guangdong city of Zhongshan Province Guzhen Town, No. 1 building, 1 floor 2-3 Patentee after: JS LIGHTING APPLIANCE CO.,LTD. Address before: 528400 torch hi tech Industrial Development Zone, Guangdong, Zhongshan fifteenth Patentee before: WEIXING ELECTRONICS (ZHONGSHAN) Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: LED flat-panel lamp and combination thereof Effective date of registration: 20180612 Granted publication date: 20120606 Pledgee: China Everbright Bank Zhongshan branch Pledgor: JS LIGHTING APPLIANCE CO.,LTD. Registration number: 2018440020032 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |