CN104344241A - Light emitting diode lamp - Google Patents
Light emitting diode lamp Download PDFInfo
- Publication number
- CN104344241A CN104344241A CN201310329719.5A CN201310329719A CN104344241A CN 104344241 A CN104344241 A CN 104344241A CN 201310329719 A CN201310329719 A CN 201310329719A CN 104344241 A CN104344241 A CN 104344241A
- Authority
- CN
- China
- Prior art keywords
- light emitting
- emitting diode
- led lamp
- module
- reflector
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A light emitting diode lamp comprises a frame, a light emitting diode module accommodated in the frame, a reflection module and a longitudinal transparent lampshade. The reflection module is accommodated in the frame and is used for reflecting the light emitted by the light emitting diode module; the longitudinal transparent lampshade covers the frame, the light emitting diode module and the reflection module; the reflection module comprises a first reflector which is arranged in the frame and which faces to the light emitting diode module and a second reflector arranged on the light emitting diode module. Compared with the prior art, the light emitting diode lamp has the advantages that the reflection module comprises the first reflector which is arranged in the frame and which faces to the light emitting diode module and the second reflector arranged on the light emitting diode module, the light emitted by the light emitting diode module is reflected to the lampshade and emits out of a lamp body, the light emitting diode lamp is easy to manufacture, and the lighting efficiency is high.
Description
Technical field
The present invention relates to a kind of lighting device, particularly a kind of LED lamp.
Background technology
Light emitting diode (Light Emitting Diode, be called for short LED), it utilizes semiconductor chip as light emitting source, release superfluous energy by carrier generation compound and cause photo emissions, and produce the light of the shades of colour such as red, blue, LED lighting product utilizes light emitting diode produced as light source device exactly, and it has the advantage such as long working life, energy-saving and environmental protection.The module be made up of light emitting diode at present can produce light source that is high-power, high brightness.Light emitting diode as a kind of emerging third generation light source, by market general have an optimistic view of, existing for replacement incandescent lamp is widely used in indoor and outdoor lighting by LED lamp.
But, in LED lamp, if the light that light emitting diode sends can produce certain loss when lamp interior order of reflection is more, reduce light extraction efficiency.At present, general light guide plate is formed with some light-conductive holes caved inward by covering light guide plate on a light emitting diode, light-conductive hole quantitatively and corresponding with light emitting diode on position, in order to promote the light extraction efficiency of LED lamp.So also bring the increase of LED lamp manufacturing cost.
Summary of the invention
In view of this, be necessary to provide a kind of to be easier to manufacture and the higher LED lamp of light extraction efficiency.
A kind of LED lamp, comprise a lamp bracket, the light emitting diode module be placed in this lamp bracket, the reflective module being placed in the light sent in order to Refl-Luminous diode modules in this lamp bracket and lid are placed on described lamp bracket and cover is established a lengthwise Transparent lamp shade of described light emitting diode module and reflective module, described reflective module to comprise to be arranged in lamp bracket towards the first reflector of light emitting diode module setting and the second reflector of being arranged in light emitting diode module.
Compared with prior art, reflective module described in LED lamp of the present invention comprises the second reflector being arranged at interior the first reflector towards light emitting diode module setting of lamp bracket and being arranged in light emitting diode module, the light that light emitting diode module can be sent effectively reflexes to lampshade and penetrates LED lamp, make described LED lamp be easier to manufacture and light extraction efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the perspective view of the LED lamp of one embodiment of the invention.
Fig. 2 is the inverted perspective view of the LED lamp in Fig. 1.
Fig. 3 is the components broken down schematic diagram of LED lamp in Fig. 1.
Fig. 4 is the cross-sectional schematic of the LED lamp in Fig. 1 along IV-IV line direction.
Main element symbol description
| LED lamp | 100 |
| Lamp bracket | 10 |
| Installing rack | 12 |
| Installing plate | 120 |
| Opening portion | 121 |
| Sidewall | 122 |
| Installing hole | 123 |
| Supporting part | 124 |
| Storage tank | 1240 |
| Baffle plate | 14 |
| Perforation | 140 |
| Flanging | 142 |
| Light emitting diode module | 20 |
| Circuit board | 22 |
| Light emitting diode | 24 |
| Reflective module | 30 |
| First reflector | 32 |
| Second reflector | 34 |
| Lampshade | 40 |
| Drive module | 50 |
| Fixed mount | 60 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Refer to Fig. 1 to Fig. 3, the LED lamp of one embodiment of the invention comprises a lamp bracket 10, the light emitting diode module 20 be placed in this lamp bracket 10, the reflective module 30 being placed in the light sent in order to Refl-Luminous diode modules 20 in this lamp bracket 10 and lid are placed on described lamp bracket 10 and a lengthwise Transparent lamp shade 40 of described light emitting diode module 20 and reflective module 30 established by cover.
Please refer to Fig. 4, above-mentioned lamp bracket 10 is a lengthwise hollow cavity with an opening (sign) on the whole, and it is made up of material such as aluminium, the copper etc. that heat conductivility is good.Described lamp bracket 10 comprises the flute profile installing rack 12 of a lengthwise and is individually fixed in two baffle plates 14 of installing rack 12 opposite end.Described installing rack 12 comprises a lengthwise installing plate 120, integrally bends downward, outward-dipping two sidewalls 122 that extend and extend two supporting parts 124 by bottom two sidewalls 122 respectively respectively by the relative both sides of this installing plate 120.Like this, the opposite end of this installing rack 12 forms a trapezoid-shaped openings portion 121 respectively.The end face that described light emitting diode module 20 adheres on installing plate 120 is folded between two sidewalls 122.The bottom surface of described installing plate 120 can extend outward some spaced radiating fin (not shown) further, and these radiating fins can strengthen the integral heat sink performance of described LED lamp 100.Described two supporting parts 124 are parallel to described installing plate 120 and arrange.Each supporting part 124 takes the shape of the letter U, and is formed with the storage tank 1240 extended along its longitudinally.The storage tank 1240 of this two supporting part 124 faces setting, distinguishes device in the inner with the dual-side for described lampshade 40.Two opposite ends of described installing rack 12 are formed with four installing holes 123 respectively, in order to install fixing described baffle plate 14.
Each baffle plate 14 described is a roughly rectangular metal sheet, corresponding to the same with the end of described installing rack 12 in shape bottom it, is placed in the outside of the opening portion 121 of this installing rack 12 with correspondence cover.This baffle plate 14 top bending extend outward a flanging 142 so that hold, install.Four installing holes 123 on described baffle plate 14 on corresponding described lamp bracket 10 end face are formed with four perforation 140.
Described LED lamp 100 comprises a driving module 50 further and is arranged on the installing rack 12 of lamp bracket 10.Described driving module 50 in order to be connected with external power source, and is electrically connected described light emitting diode module 20, drives light emitting diode module 20 to work luminescence.
Described LED lamp 100 also comprises two fixed mounts 60 be arranged on the installing rack 12 of lamp bracket 10 further.Each fixed mount 60 is the bending metal sheet roughly taken the shape of the letter U, in order to lamp bracket 10 is fixed to target location.Described two fixed mounts 60 can with protection steel wire rope with hang subchain and be connected, prevent LED lamp 100 from dropping.
Above-mentioned light emitting diode module 20 is closely attached on the installing plate 120 of described lamp bracket 10, and it comprises a lengthwise circuit board 22 and is installed in some light emitting diodes 24 that the uniform intervals on this circuit board 22 linearly distributes.
Above-mentioned reflective module 30 comprises the second reflector 34 being arranged at interior the first reflector 32 towards light emitting diode module 20 setting of lamp bracket 10 and being arranged in light emitting diode module 20.Described first reflector 32 is arranged on the sidewall 122 of the installing rack 12 of lamp bracket 10.Described second reflector 34 is arranged on the circuit board 22 of light emitting diode module 20.Described first reflector 32, second reflector 34 is all in strip.In the present embodiment, described first reflector 32 is two, and this 2 first reflector 32 fits on two sidewalls 122 of installing rack 12 along the longitudinally correspondence of installing rack 12; Described second reflector 34 is two, and this 2 second reflector 34 to fit on circuit board 22 along the longitudinally correspondence of circuit board 22 and to be positioned at the relative both sides of light emitting diode 24.Described first reflector 32, second reflector 34 is made up of reflectorized material, or has reflective material layer at the outer surface of described first reflector 32, the outer surface of the second reflector 34.The light that light emitting diode 24 can send by described first reflector 32, second reflector 34 effectively reflexes to lampshade 40 and penetrates LED lamp 100.
Above-mentioned lampshade 40 is a gular transparent plate body, and it is made up of plastics, glass or other transparent materials usually.Described lampshade 40 adopts two-sided frosted and two-sided acid cleaning process, the light that light emitting diode module 20 is sent by this lampshade 40 evenly, mildly outgoing.
Please again consult Fig. 1 to 4, when assembling LED lamp 100 of the present invention, described light emitting diode module 20 is installed on the installing rack 12 of described lamp bracket 10, first reflector 32, second reflector 34 respective leds module 20 of described reflective module 30 is arranged in installing rack 12, be folded between this two supporting part 124 in the storage tank 1240 that described lampshade 40 correspondence is placed through described two supporting parts 124, finally two baffle plates 14 be fixedly installed in the two ends of installing rack 12 by screw (not shown).
Compared with prior art, reflective module described in LED lamp 100 of the present invention comprises the second reflector being arranged at interior the first reflector towards light emitting diode module setting of lamp bracket and being arranged in light emitting diode module, the light that light emitting diode module 20 can be sent effectively reflexes to lampshade 40 and penetrates LED lamp 100, does not need to add light guide plate in light emitting diode module 20.Meanwhile, the dismounting, easy to maintenance of LED lamp 100 of the present invention.
Be understandable that, for the person of ordinary skill of the art, the change and distortion that other various picture answers can be made by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (10)
1. a LED lamp, comprise a lamp bracket, the light emitting diode module be placed in this lamp bracket, the reflective module being placed in the light sent in order to Refl-Luminous diode modules in this lamp bracket and lid are placed on described lamp bracket and a lengthwise Transparent lamp shade of described light emitting diode module and reflective module established by cover, it is characterized in that: described reflective module comprises and being arranged in lamp bracket towards the first reflector of light emitting diode module setting and the second reflector of being arranged in light emitting diode module.
2. LED lamp as claimed in claim 1, it is characterized in that: described lamp bracket comprises the flute profile installing rack of a lengthwise, described installing rack comprises a lengthwise installing plate, integrally bends downward, outward-dipping two sidewalls extended and two supporting parts extended by two sidewall bottom respectively by the relative both sides of this installing plate respectively.
3. LED lamp as claimed in claim 2, is characterized in that: described first reflector is arranged on the sidewall of the installing rack of lamp bracket.
4. LED lamp as claimed in claim 2, it is characterized in that: some light emitting diodes that described light emitting diode module comprises a lengthwise circuit board and is installed on this circuit board, this circuit board is arranged on the installing plate of described lamp bracket.
5. LED lamp as claimed in claim 4, is characterized in that: described second reflector is arranged on the circuit board of light emitting diode module.
6. LED lamp as claimed in claim 5, it is characterized in that: described light emitting diode is linearly distributed on circuit board, described second reflector is two, and this 2 second reflector to fit on circuit board along the longitudinally correspondence of circuit board and to be positioned at the relative both sides of light emitting diode.
7. LED lamp as claimed in claim 2, it is characterized in that: each supporting part takes the shape of the letter U, be formed with the storage tank extended along its longitudinally, the storage tank of this two supporting part faces setting, distinguishes device in the inner with the dual-side for described lampshade.
8. LED lamp as claimed in claim 2, is characterized in that: the opposite end of described installing rack forms a trapezoid-shaped openings portion respectively, and described lamp bracket also comprises two baffle plates being individually fixed in installing rack opposite end, corresponding closed trapezoid-shaped openings portion.
9. LED lamp as claimed in claim 1, is characterized in that: described LED lamp also comprises the driving module be arranged on lamp bracket, and described driving module, in order to be connected with external power source, drives light emitting diode module work luminous.
10. LED lamp as claimed in claim 1, it is characterized in that: described LED lamp also comprises two fixed mounts be arranged on lamp bracket, each fixed mount is the bending metal sheet taken the shape of the letter U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329719.5A CN104344241A (en) | 2013-08-01 | 2013-08-01 | Light emitting diode lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329719.5A CN104344241A (en) | 2013-08-01 | 2013-08-01 | Light emitting diode lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104344241A true CN104344241A (en) | 2015-02-11 |
Family
ID=52500440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310329719.5A Pending CN104344241A (en) | 2013-08-01 | 2013-08-01 | Light emitting diode lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104344241A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10788167B2 (en) | 2017-05-01 | 2020-09-29 | Signify Holding B.V. | Retrofit lighting assembly |
| WO2022135067A1 (en) * | 2020-12-23 | 2022-06-30 | 欧普照明股份有限公司 | Reflecting element, linear light source module, and lamp |
-
2013
- 2013-08-01 CN CN201310329719.5A patent/CN104344241A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10788167B2 (en) | 2017-05-01 | 2020-09-29 | Signify Holding B.V. | Retrofit lighting assembly |
| WO2022135067A1 (en) * | 2020-12-23 | 2022-06-30 | 欧普照明股份有限公司 | Reflecting element, linear light source module, and lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150211 |