CN102338308A - Modular LED illumination device - Google Patents

Modular LED illumination device Download PDF

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Publication number
CN102338308A
CN102338308A CN2011100204202A CN201110020420A CN102338308A CN 102338308 A CN102338308 A CN 102338308A CN 2011100204202 A CN2011100204202 A CN 2011100204202A CN 201110020420 A CN201110020420 A CN 201110020420A CN 102338308 A CN102338308 A CN 102338308A
Authority
CN
China
Prior art keywords
power supply
supply unit
luminescence component
lighting
led illuminator
Prior art date
Application number
CN2011100204202A
Other languages
Chinese (zh)
Inventor
诺尔贝尔特·罗伦慈
欧阳亚元
Original Assignee
诺尔贝尔特·罗伦慈
欧阳亚元
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to DE102010027697A priority Critical patent/DE102010027697A1/en
Priority to DE102010027697.9 priority
Application filed by 诺尔贝尔特·罗伦慈, 欧阳亚元 filed Critical 诺尔贝尔特·罗伦慈
Publication of CN102338308A publication Critical patent/CN102338308A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement 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
    • F21V23/007Arrangement 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 enclosed in a casing
    • F21V23/008Arrangement 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 enclosed in a casing the casing being outside the housing of the lighting device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/278Arrangement or mounting of circuit elements integrated in the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/002Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for interchangeability, i.e. component parts being especially adapted to be replaced by another part with the same or a different function
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/023Power supplies in a casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

An illumination device (10) has a luminous element (29) provided with a luminous device (20), and a power supply device (22) supplying current to the luminous device (20), the illumination device is characterized in that: the power supply device (22) is separated from a luminous element (29), and two are separable. The luminous element (29) applied in the illumination device (10) is provided with an LED luminous device (20) and an accommodating space (28) bearing a separating power supply device (22) providing power supply to the LED luminous device (20). The power supply device (22) applied in the illumination device (10) can be connected on the luminous element (29) so as to provide current to the LED luminous device (20).

Description

The modularized limit emitting diode (LED) lighting device
Technical field
The present invention relates to a kind of lighting device, this kind lighting device has one and comprises the luminescence component of LED illuminator and the power supply unit that a supply electric current is given illuminator.In addition, the present invention also comprises luminescence component and the power supply unit that is applied to this lighting device.
Background technology
Economize electrical efficiency in order significantly to improve, traditional illuminator (for example incandescent lamp and fluorescent tube) is just replaced by the LED illuminator with more and more fast speed.In substituted process, preferably needn't change or only need slightly to revise existing equipment and can accomplish replacement work.
Therefore be the sale that combines as the led module and the necessary control electronic building brick that replace with illuminator, and its make make it be easy to just can be installed in the existing base.
The shape of existing make and characteristic all are that the mode that is directed against the generation light that in this make, uses is optimized result of design.Therefore the shape of incandescent lamp is that the fluorescent tube that belongs to a kind of gas-discharge lamp of special shape then has elongated bar-like shape by the characteristic decision of incandescent filament.
Summary of the invention
Task of the present invention is to make a kind ofly to start described lighting device like this paper, and this kind lighting device is wanted can be installed in the existing equipment, and must consider illuminator and control the characteristic of electronic building brick.
In order to reach above-mentioned task, the present invention advises using this paper to start described lighting device, it is characterized by lighting device and power supply unit are separated, and the two can separate.
Compared to traditional illuminator, be that illuminator or power supply unit are all somewhat expensive no matter this paper starts described lighting device.The service life of LED illuminator and power supply unit is also inequality simultaneously.A kind of recurrent situation is that power supply unit just damages because wear out when illuminator still can use.Lighting device of the present invention is allowed continuation use illuminator, and a power supply unit that only needs to change damage gets final product.So not only can reduce cost, and also helpful to environmental protection.
The attached application project of claim is favourable embodiment of the present invention.
Can lighting device be processed bar-shapedly, particularly have the shape of standard type fluorescent tube.In addition, lighting device can have the electric wiring identical with the standard type fluorescent tube.When changing the outfit lighting device, just needn't revise the existing base of fluorescent tube like this.
In addition, for reaching above-mentioned task, the present invention also proposes a kind of luminescence component that is applied to lighting device, and this kind luminescence component has the spatial accommodation that takes up to the separate type power supply unit of LED illuminator power supply.
So just can be independent of outside the employed power supply unit, change luminescence component separately.Same, also can be independent of outside the luminescence component, change power supply unit separately.
The spatial accommodation that takes up luminescence component preferably has a heat insulation layer, and its effect is to make luminescence component and spatial accommodation heat insulation.
Different with the senile cause of incandescent lamp bulb, the aging of LED illuminator mainly is relevant with environment temperature.Being installed in the power supply unit that this paper starts in the described lighting device is the thermal source place, so lighting device has one and takes up the spatial accommodation that this power supply unit is used.The heat of the power supply unit generation amount that is sent to luminescence component sees through the heat insulation of luminescence component and this spatial accommodation, can prolong the service life of luminescence component, because can be lacked when not having heat insulation like this.
On an outer surface of luminescence component, preferably having is the fin that is provided with piecemeal at least.
Because the area of fin is greater than the area of smooth surface, so in the air of radiating surface arround can more heat energy being discharged into.So just can lighting device and illuminator be cooled off, and then make be able to because of lower operating temperature prolong the service life of illuminator.
Same, the present invention also proposes the power supply unit that a kind of this paper of being applied to starts described lighting device, and this supply equipment can be connected on the luminescence component, with supply illuminator electric current.
When power supply unit damages, can change power supply unit separately, need not to change simultaneously illuminator.
An outer surface of power supply unit has at least the part area to have a heat insulation layer.
Can control heat that lip-deep those zones produce outside the power supply unit through this heat insulation layer is discharged from.Particularly can be used for protecting be connected with power supply unit to heat sensitive assembly, in order to avoid the heat that produces because of power supply unit is impaired.If these are the LED illuminators to heat sensitive assembly, can significantly prolong its service life because of the existence of this heat insulation layer.
Can fin be set at the area of part at least of an outer surface of power supply unit.
Power supply unit can have a voltage transformer, transformer particularly, and its effect is the operating voltage that supply voltage is transformed into illuminator.This transformer can guarantee that power supply unit can be used by illuminator from the electric current of power network supply.
Description of drawings
Below cooperation is graphic does further explanation to content of the present invention.These diagrams are all only drawn lighting device of the present invention in a schematic way.Wherein:
Fig. 1: the perspective view of a kind of embodiment of lighting device of the present invention.
A sectional drawing of the lighting device of Fig. 2: Fig. 1.
Fig. 3: like a perspective view of the lighting device of Fig. 1.
The specific embodiment
The lighting device of the present invention (10) that Fig. 1 shows has an illumination stage (12), when lighting device (10) turns round, can emit beam from illumination stage (12).Lighting device (10) has a transparent bottom (14), and is as shown in Figure 2, on the end face (16) of bottom (14), is provided with the printed circuit board (PCB) (18) that a slice has LED illuminator (20).The set-up mode of LED illuminator (20) makes its light that sends can penetrate clear bottom (14) and outwards penetrates.
Back portion (26) is fixed on the bottom (14).Back portion (26) comprises a spatial accommodation (28) that takes up power supply unit (22) usefulness.
Bottom (14), back portion (26) and the printed circuit board (PCB) (18) that LED illuminator (20) are housed constitute a luminescence component (29) jointly.
LED illuminator (20) is that the power supply unit in this example is to be made up of a driver by power supply unit (22) control electric current.Between power supply unit (22) and printed circuit board (PCB) (18), imbed a heat insulation layer (30), its effect is protection printed circuit board (PCB) (18) and a LED illuminator (20) fixed thereon, in order to avoid the heat that produces because of power supply unit (22) is impaired.
As shown in Figure 1, power supply unit (22) has electric contact (32), and when power supply unit (22) is placed into spatial accommodation (28), electric contact (32) can form conduction and be connected with the contact (34) on being arranged on back portion (26) and/or printed circuit board (PCB) (18).Connect in order to form this conduction, be provided with in the heat insulation layer (30) and let the perforate of the usefulness that electric contact passes through.
Power supply unit (22) obtains a supply voltage via other electric contacts (33,35) that are arranged on power supply unit (22) and back portion (26) and/or the printed circuit board (PCB) (18) from a power network.Power supply unit (22) can convert this supply voltage to the operating voltage of LED illuminator (20).For example the operating voltage of led module is 12V or 24V.Can certainly make the led module of other operating voltages, and with this module application in lighting device (10).
The operating voltage that power supply unit (22) provides can be sent to LED illuminator (20) via the contact (32,34) that is arranged on power supply unit (22) and back portion (26) and/or the printed circuit board (PCB) (18).
Power supply unit (22) be made into luminescence component (29) be connected, but can with luminescence component (29) separate modules.Power supply unit (22) is being fixed on luminescence component (29) last time, electric contact (32,33,34,35) can be used as the auxiliary usefulness in location.
The 3rd figure shows the lighting device (10) that assembles.The back portion (26) and an end face (36) of power supply unit (22) have fin (38).The effect of fin (38) is that the hot type that produces in power supply unit (22) and the back portion is put in the context, so that make lighting device (10) cooling.Therefore the operating temperature of LED illuminator (20) will reduce, and then prolongs its service life.
Bottom (14) has electric contact (40), and when lighting device (10) was placed into the base of a traditional type fluorescent tube, electric contact (40) can form conductive the connection with this base electric contact.Lighting device (10) just can obtain the supply of power network current via base like this, and then power network current is converted to the operating current of LED illuminator (20) by power supply unit (22).
Can heat insulation layer (30) be fixed on luminescence component (29) or the power supply unit (22).Must change luminescence component (29) before, power supply unit (22) just possibly damage earlier because of aging relation.If heat insulation layer (30) is fixed on the power supply unit (22), then when changing power supply unit (22), also can change heat insulation layer (30) in the lump.Because heat insulation layer (30) also can wear out, therefore change heat insulation layer (30) in the lump and help to keep exhausted effectiveness of protecting layer (30).
A kind of in addition possible mode is that heat insulation layer (30) is designed to independently module, so just can change heat insulation layer (30) separately, and needn't change in the lump together with power supply unit (22) or luminescence component (29).
Can the connection between bottom (14), back portion (26) and the printed circuit board (PCB) (18) be designed to releasablely, printed circuit board (PCB) (18) and LED illuminator (20) fixed thereon just also can be by independent replacings like this.
Because lighting device of the present invention (10) has above-mentioned modular mode; Make the up time of its each single component all obtain to prolong; The printed circuit board (PCB) (18) that particularly has LED illuminator (20); Because when power supply unit (22) damages, need not change and remove entire lighting device (10), but the part that only need change damage gets final product.
Therefore lighting device of the present invention (10) has environment friendliness property and characteristic cheaply.
The element numbers explanation
10 lighting devices
12 illumination stage
14 bottom surface portions
16 end faces
18 brush circuit boards
20 LED illuminating equipments
22 power supply units
26 back portions
28 spatial accommodations
29 luminescence components
30 heat insulation layers
32 electric contacts
33 electric contacts
34 electric contacts
35 electric contacts
36 end faces
38 fin
40 electric contacts

Claims (15)

1. a lighting device has one and comprises the luminescence component of LED illuminator and the power supply unit that a supply electric current is given illuminator, it is characterized by: power supply unit is separated with luminescence component, and the two is combinable.
2. lighting device as claimed in claim 1, wherein lighting device be shaped as bar-shapedly, particularly have the shape of standard type fluorescent lamp.
3. lighting device as claimed in claim 1, wherein lighting device has the electric wiring identical with the standard type neon light tube.
4. a luminescence component that is applied to like each described lighting device in the claim 1 to 3 has a LED illuminator, and wherein luminescence component has the spatial accommodation that takes up to the separate type power supply unit of LED illuminator power supply.
5. luminescence component as claimed in claim 4 wherein has one to make LED illuminator and the heat-insulating heat insulation layer of spatial accommodation in the spatial accommodation.
6. luminescence component as claimed in claim 5, wherein on an outer surface of luminescence component, having is the fin that is provided with piecemeal at least.
7. luminescence component as claimed in claim 5, wherein luminescence component has the electric contact of the operating voltage that receives Self Powered Device.
8. luminescence component as claimed in claim 7, wherein on an outer surface of luminescence component, having is the fin that is provided with piecemeal at least.
9. power supply unit that is applied to like each described lighting device in the claim 1 to 3, it can be connected on the luminescence component, with supply LED illuminator electric current.
10. power supply unit as claimed in claim 9, wherein power supply unit outer surface has at least the part area to have a heat insulation layer.
11. power supply unit as claimed in claim 10, wherein the area of part at least of power supply unit outer surface has fin.
12. like claim 10 or 11 described power supply units, wherein power supply unit has the electric contact that output services voltage is used.
13. power supply unit as claimed in claim 12, wherein power supply unit has a voltage transformer, transformer particularly, and its effect is the operating voltage that supply voltage is transformed into the LED illuminator.
14. a luminescence component comprises:
One LED illuminator; And
One power supply unit spatial accommodation, it is positioned on this LED illuminator, in order to take up the separate type power supply unit into this LED illuminator power supply separably.
15. a lighting device comprises:
One LED light emitting module; And
One supply module, it is connected in this LED light emitting module separably.
CN2011100204202A 2010-07-20 2011-01-07 Modular LED illumination device CN102338308A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102010027697A DE102010027697A1 (en) 2010-07-20 2010-07-20 Modular LED illumination device, has power supply supplying current to LED light and separably connected with luminous element, where back portion and top face of power supply are provided with cooling fins
DE102010027697.9 2010-07-20

Publications (1)

Publication Number Publication Date
CN102338308A true CN102338308A (en) 2012-02-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011100204202A CN102338308A (en) 2010-07-20 2011-01-07 Modular LED illumination device

Country Status (3)

Country Link
CN (1) CN102338308A (en)
DE (1) DE102010027697A1 (en)
TW (1) TW201204974A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013100401U1 (en) * 2013-01-29 2013-03-14 Hella Kgaa Hueck & Co. Lighting device and mounting arrangement for the lighting device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201209779Y (en) * 2008-03-27 2009-03-18 洋鑫科技股份有限公司 LED lamp tube
CN201344406Y (en) * 2009-02-13 2009-11-11 深圳市聚作实业有限公司 LED lamp
US20100117558A1 (en) * 2008-11-11 2010-05-13 Young Hwan Lee Illumination Apparatus and Driving Method Thereof
CN201621500U (en) * 2010-01-15 2010-11-03 东莞广宏电子有限公司 LED lamp tube with fast replaceable power supply modules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM314823U (en) * 2006-12-29 2007-07-01 Edison Opto Corp Light emitting diode light tube
KR20100082412A (en) * 2009-01-09 2010-07-19 주식회사 동부하이텍 Lighting apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201209779Y (en) * 2008-03-27 2009-03-18 洋鑫科技股份有限公司 LED lamp tube
US20100117558A1 (en) * 2008-11-11 2010-05-13 Young Hwan Lee Illumination Apparatus and Driving Method Thereof
CN201344406Y (en) * 2009-02-13 2009-11-11 深圳市聚作实业有限公司 LED lamp
CN201621500U (en) * 2010-01-15 2010-11-03 东莞广宏电子有限公司 LED lamp tube with fast replaceable power supply modules

Also Published As

Publication number Publication date
TW201204974A (en) 2012-02-01
DE102010027697A1 (en) 2012-01-26

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Application publication date: 20120201