CN104948938B - LED lamp, optical engine and optical engine manufacturing method thereof - Google Patents
LED lamp, optical engine and optical engine manufacturing method thereof Download PDFInfo
- Publication number
- CN104948938B CN104948938B CN201410119461.0A CN201410119461A CN104948938B CN 104948938 B CN104948938 B CN 104948938B CN 201410119461 A CN201410119461 A CN 201410119461A CN 104948938 B CN104948938 B CN 104948938B
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- CN
- China
- Prior art keywords
- light source
- radiator
- photo engine
- base
- photo
- 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
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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
-
- 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
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses an optical engine. The optical engine comprises a COB optical source (8) and a protective sheet (10) arranged on the COB optical source (8) in a covering mode; one face, close to the COB optical source (8), of the protective sheet (10) is provided with a wave length convertor (12), and the space between the wave length convertor (12) and the COB optical source (8) is filled with transparent glue. According to the optical engine, the wave length convertor is arranged on the protective sheet, the space between the wave length convertor and the COB optical source is filled with the transparent glue, so that air generated between the protective sheet and the COB optical source is avoided, and the optical efficiency is effectively improved. The invention further provides an LED lamp and an optical engine manufacturing method.
Description
Technical field
The present invention relates to technical field of lighting fixtures, more particularly to a kind of LED, photo engine and its photo engine manufacturer
Method.
Background technology
At present, in LED, photo engine directly affects its illuminating effect, therefore, photo engine is also most heavy in a LED
One of part wanted.
In the prior art, generally wavelength shifter is smeared in the light-emitting area of the COB light source of photo engine.But, wavelength
Transducer there is air between the screening glass or lampshade of COB light source to for protecting, and easily causes light line reflection or refraction so that
Light efficiency is bad.
Therefore, how to improve light efficiency, be those skilled in the art's problem demanding prompt solution.
The content of the invention
In view of this, the invention provides a kind of photo engine, to improve light efficiency.Present invention also offers a kind of LED and
Photo engine manufacture method.
For achieving the above object, the present invention provides following technical scheme：
A kind of photo engine, including COB light source and cover at screening glass in the COB light source；
Wavelength shifter is provided with the screening glass in the one side of the COB light source；The wavelength shifter with
Transparent adhesive tape is filled between the COB light source.
Preferably, in above-mentioned photo engine, also include：
Base with inner chamber；
It is arranged at the power source cavity of the interior intracavity of the base；
It is arranged at the drive circuit of the power supply intracavity；
The radiator on the drive circuit is covered at, the radiator is connected with the bolt of lower base, the radiator
Be provided with face away from the base COB light source described in mounting groove be arranged in the mounting groove of the radiator and with the drive
Galvanic electricity road connects.
Preferably, in above-mentioned photo engine, also include compressing the screening glass compacting ring of the screening glass to the COB light source.
Preferably, in above-mentioned photo engine, the screening glass compacting ring is snapped connection with the radiator.
Preferably, in above-mentioned photo engine, also including the light source pressure being arranged between the screening glass and the COB light source
Piece.
Preferably, in above-mentioned photo engine, the light source tabletting is arc tabletting, the quantity of the light source tabletting be two and
It is uniformly distributed in the COB light source.
Preferably, in above-mentioned photo engine, mounting post, the COB light source and the radiating are provided with the light source tabletting
The installing hole being adapted with the mounting post is provided with device.
Preferably, in above-mentioned photo engine, also including the heat conductive pad being arranged between the radiator and the COB light source
Piece.
Preferably, in above-mentioned photo engine, the heat-conducting pad is silica-base material pad.
Preferably, in above-mentioned photo engine, the first positioning convex is provided with the inwall of the base, outside the power source cavity
Wall has the first detent being adapted with first positioning convex.
Preferably, in above-mentioned photo engine, is provided with power source cavity inwall corresponding with first detent
Two positioning convex, the circuit board outward flange of the drive circuit is provided with the second positioning being adapted with second positioning convex
Groove.
Preferably, in above-mentioned photo engine, the outer wall of the power source cavity is provided with mounting ear, arranges on the inwall of the base
The second installing hole that is correspondingly arranged of the first installing hole for having and arranging on the mounting ear, the bottom of the radiator be provided with
The 3rd installing hole that first installing hole is correspondingly arranged；
Second installing hole, first installing hole and the 3rd installing hole are contacted successively by screw.
Preferably, in above-mentioned photo engine, also include the wire briquetting for fixing wire, the base bottom be provided with
The groove that the wire briquetting is engaged.
Preferably, in above-mentioned photo engine, the wire briquetting is block rubber.
Preferably, in above-mentioned photo engine, the base is aluminum alloy base；The power source cavity is insulated electro source chamber.
Preferably, in above-mentioned photo engine, the insulated electro source chamber is PC power source chamber.
Preferably, in above-mentioned photo engine, the radiator is aluminium alloy heat radiator.
Preferably, in above-mentioned photo engine, the outer surface of the radiator is corrugated surface.
Present invention also offers a kind of LED, including photo engine, the photo engine is that the light as described in above-mentioned any one draws
Hold up.
Present invention also offers a kind of photo engine manufacture method, including step：
1）Manufacture COB light source and screening glass；
2）Wavelength shifter is smeared on the screening glass；
3）The screening glass is covered in the COB light source.
4）Transparent adhesive tape is filled between the screening glass and the COB light source.
Preferably, in above-mentioned photo engine manufacture method, the step 4）Also include step 5 afterwards）It is remote to the screening glass
Screening glass compacting ring is installed from the side of the COB light source.
It can be seen from above-mentioned technical scheme that, the photo engine that the present invention is provided, by the way that wavelength shifter is arranged at into guarantor
On bluff piece, and transparent adhesive tape is filled between wavelength shifter and light source, it is to avoid there is air between screening glass and COB light source,
It is effectively improved light efficiency.
Present invention also offers a kind of LED and photo engine manufacture method, because there is above-mentioned photo engine above-mentioned technology to imitate
Really, the photo engine manufacture method of LED and the above-mentioned photo engine of manufacture with above-mentioned photo engine also should be imitated with similarly technology
Really, here is no longer tired out one by one and is stated.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the exploded perspective view of photo engine provided in an embodiment of the present invention；
Fig. 2 is the structural representation of photo engine provided in an embodiment of the present invention；
Fig. 3 is cut-away illustrations of the Fig. 2 along the cutting of A-A faces；
Fig. 4 is cut-away illustrations of the Fig. 2 along the cutting of B-B faces.
Wherein,
Wire briquetting -1, screw -2, base -3, installing hole -31, power source cavity -4, drive circuit -5, radiator -
6, heat-conducting pad -7, COB light source -8, light source tabletting -9, screening glass -10, screening glass compacting ring -11, wavelength shifter -
12。
Specific embodiment
The invention provides a kind of photo engine, to improve light efficiency.Present invention also offers a kind of LED and photo engine manufacture
Method.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1, Fig. 2 and Fig. 3 are refer to, Fig. 1 is the exploded perspective view of photo engine provided in an embodiment of the present invention；Fig. 2 is this
The structural representation of the photo engine that inventive embodiments are provided, Fig. 3 is cut-away illustrations of the Fig. 2 along the cutting of A-A faces.
Photo engine provided in an embodiment of the present invention, including COB light source 8 and cover at screening glass 10 in COB light source 8；Protect
Bluff piece 10 is provided with wavelength shifter 12 in the one side of COB light source 8；Fill between wavelength shifter 12 and COB light source 8 saturating
Gelatin.
Photo engine provided in an embodiment of the present invention, by the way that wavelength shifter 12 is arranged on screening glass 10, and in wavelength
Transparent adhesive tape is filled between transducer 12 and COB light source 8, it is to avoid there is air between screening glass 10 and COB light source 8, effectively change
Kind light efficiency.
Further, photo engine provided in an embodiment of the present invention also includes：Base 3 with inner chamber；It is arranged at base 3
The power source cavity 4 of interior intracavity；The drive circuit 5 being arranged in power source cavity 4；Cover at the radiator 6 on drive circuit 5, radiator 6
With the bolt connection of base 3, radiator 6 is provided with the installation that mounting groove COB light source 8 is arranged at radiator 6 on the face away from base 3
It is connected in groove and with drive circuit 5.
By arranging inner chamber in base 3, power source cavity 4 is being embedded in inner chamber, drive circuit 5 is being embedded in power source cavity 4；
Also, by radiator 6 cover on drive circuit 5 with the bolt connection of base 3 so that drive circuit 5 is fixed on scattered with power source cavity 4
In the cavity that hot device 6 and base 3 are formed, and COB light source 8 be arranged at radiator 6 away from the one side of base 3 with drive circuit 5
Connection.Photo engine provided in an embodiment of the present invention, effectively increases the cooperation compactness between each part, and then improves its synthesis
Performance.
Wherein, it is provided with installing hole 31 on base 3.
In photo engine provided in an embodiment of the present invention, also include compressing the screening glass compacting ring of screening glass 10 to COB light source 8
11.Screening glass 10 is compressed to COB light source 8 by screening glass compacting ring 11, it is to avoid screening glass 10 comes off, and then improve and use
Life-span.
For the ease of installing, screening glass compacting ring 11 is snapped connection with radiator 6.And then it is convenient to effectively increase its connection
Degree.
As shown in figure 1, being provided with draw-in groove on radiator 6, the card being adapted with draw-in groove is provided with screening glass compacting ring 11
Hook.
Draw-in groove can also be provided with screening glass compacting ring 11, and the card being adapted with draw-in groove is provided with radiator 6
Hook, concrete structure is not limited and within protection domain.
In photo engine provided in an embodiment of the present invention, also including the light source pressure being arranged between screening glass 10 and COB light source 8
Piece 9.By arranging light source tabletting 9, it is to avoid the excessive compression COB light source 8 of screening glass 10 and situation about being damaged to.
As shown in figure 1, light source tabletting 9 is arc tabletting, the quantity of light source tabletting 9 is two and is uniformly distributed in COB light
On source 8.
For the ease of the installation of light source tabletting 9, mounting post is provided with light source tabletting 9, is set on COB light source 8 and radiator 6
It is equipped with the installing hole being adapted with mounting post.During light source tabletting 9 is compressed to COB light source 8, the installation for arranging thereon
Post sequentially passes through COB light source 8 and radiator 6, and is connected with radiator 6, reaches the effect for compressing COB light source 8.
As shown in figure 1, in photo engine provided in an embodiment of the present invention, also including be arranged at radiator 6 and COB light source 8 it
Between heat-conducting pad 7.By arranging heat-conducting pad 7, further facilitate and guide the heat Jing heat-conducting pads 7 of COB light source 8
To on radiator 6, the radiating effect of COB light source 8 is improve.
Preferably, heat-conducting pad provided in an embodiment of the present invention 7 is silica-base material pad.Can also be from other heat conduction effects
Really good material makes heat-conducting pad 7, such as copper product or ag material, here be no longer discussed in detail and protection domain it
It is interior.
In order to avoid power source cavity 4 rotates relative to base 3, the first positioning convex, power source cavity are provided with the inwall of base 3
4 outer wall has the first detent being adapted with the first positioning convex.Power source cavity 4 is being placed in the inner chamber of base 3,
Positioning protrusion is engaged with the first detent, and then avoids rotating against for power source cavity 4 and base 3.
In the same manner, in order to avoid drive circuit 5 rotates relative to power source cavity 4, the second positioning is provided with the inwall of power source cavity 4
Projection, the circuit board outward flange of drive circuit 5 is provided with the second detent being adapted with the second positioning convex.To drive
Circuit 5 is placed in the inner chamber of power source cavity 4, and the second positioning convex is engaged with the second detent, and then is avoided power source cavity 4 and driven
Galvanic electricity road 5 rotates against.Further, for the ease of arranging, the second positioning convex and the first detent on power source cavity 4
It is correspondingly arranged.
Further, the outer wall of power source cavity 4 is provided with mounting ear, is provided with the inwall of base 3 and is arranged with mounting ear
The second installing hole for being correspondingly arranged of the first installing hole, the bottom of radiator 6 is provided be correspondingly arranged with the first installing hole
Three installing holes；Second installing hole, the first installing hole and the 3rd installing hole are contacted successively by screw 2.
As shown in figs. 1 and 4, for the ease of the lead on drive circuit 5 is drawn, the wire for fixing wire is also included
Briquetting 1, the bottom of base 3 is provided with the groove being engaged with wire briquetting 1.Wire is placed in the middle of wire briquetting 1, by wire pressure
In the groove that both sides projection inserted base 3 bottom of block 1 is arranged, and then reach the effect for compressing wire to the bottom of base 3.
In order to avoid wire briquetting 1 damages wire by pressure, from the higher block rubber of elasticity as wire briquetting 1.
In order to improve the service life of photo engine, base 3 is aluminum alloy base；Meanwhile, in order to avoid drive circuit 5 and bottom
Seat 3 is conductive, and power source cavity 4 is insulated electro source chamber.
Preferably, insulated electro source chamber is PC（Polycarbonate, Merlon）Power source cavity.
In photo engine provided in an embodiment of the present invention, from the good metal material of heat-conducting effect radiator 6 is made, it is considered to
Need with some strength to radiator 6, it is preferable that radiator 6 is aluminium alloy heat radiator.
In order to further improve the radiating effect of radiator 6, the outer surface of radiator 6 is corrugated surface, and then increases radiating
Area.
The embodiment of the present invention additionally provides a kind of LED, including photo engine, and photo engine is that as described above the light of any one draws
Hold up.Because above-mentioned photo engine has above-mentioned technique effect, the LED with above-mentioned photo engine also should be imitated with similarly technology
Really, here is no longer discussed in detail and within protection domain.
A kind of photo engine manufacture method provided in an embodiment of the present invention, including step：
S1：Manufacture COB light source 8 and；
S2：Wavelength shifter 12 is smeared on screening glass 10；
S3：Screening glass 10 is covered in COB light source 8；
S4：Transparent adhesive tape is filled between screening glass 10 and COB light source 8.
Because above-mentioned photo engine has above-mentioned technique effect, manufacturing the photo engine manufacture method of above-mentioned photo engine also should have
Similarly technique effect, here is no longer tired out one by one and is stated.
Further, step S5 is also included after step S4：Protection is installed to side of the screening glass 10 away from COB light source 8
Piece compacting ring 11, and then improve the fixed effect of screening glass 10.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (18)
1. a kind of photo engine, it is characterised in that including COB light source (8) and cover at screening glass in the COB light source (8)
(10)；
Wavelength shifter (12) is provided with the screening glass (10) in the one side of the COB light source (8)；The wavelength turns
Transparent adhesive tape is filled between parallel operation (12) and the COB light source (8)；
Also include：Base (3) with inner chamber；It is arranged at the power source cavity (4) of the interior intracavity of the base (3)；It is arranged at described
Drive circuit (5) in power source cavity (4)；Cover at the radiator (6) on the drive circuit (5), the radiator (6) and institute
Base (3) bolt connection is stated, the radiator (6) is provided with COB light source described in mounting groove on the face away from the base (3)
(8) it is arranged in the mounting groove of the radiator (6) and is connected with the drive circuit (5).
2. photo engine as claimed in claim 1, it is characterised in that also include compressing the screening glass to the COB light source (8)
(10) screening glass compacting ring (11).
3. photo engine as claimed in claim 2, it is characterised in that the screening glass compacting ring (11) and the radiator (6)
Snap connection.
4. photo engine as claimed in claim 2, it is characterised in that also including being arranged at the screening glass (10) and the COB
Light source tabletting (9) between light source (8).
5. photo engine as claimed in claim 4, it is characterised in that the light source tabletting (9) is arc tabletting, the light source pressure
The quantity of piece (9) is two and is uniformly distributed in the COB light source (8).
6. photo engine as claimed in claim 4, it is characterised in that be provided with mounting post on the light source tabletting (9), it is described
The installing hole being adapted with the mounting post is provided with COB light source (8) and the radiator (6).
7. photo engine as claimed in claim 1, it is characterised in that also including being arranged at the radiator (6) with the COB light
Heat-conducting pad (7) between source (8).
8. photo engine as claimed in claim 7, it is characterised in that the heat-conducting pad (7) is silica-base material pad.
9. photo engine as claimed in claim 1, it is characterised in that be provided with the first convex on the inwall of the base (3)
Rise, the outer wall of the power source cavity (4) has the first detent being adapted with first positioning convex.
10. photo engine as claimed in claim 9, it is characterised in that the power source cavity (4) and first detent pair
The second positioning convex is provided with the inwall answered, the circuit board outward flange of the drive circuit (5) is provided with to be determined with described second
The second detent that position projection is adapted.
11. photo engines as claimed in claim 1, it is characterised in that the outer wall of the power source cavity (4) is provided with mounting ear, institute
The second installing hole being correspondingly arranged with the first installing hole arranged on the mounting ear, institute are provided with the inwall for stating base (3)
The bottom for stating radiator (6) is provided with the 3rd installing hole being correspondingly arranged with first installing hole；
Second installing hole, first installing hole and the 3rd installing hole are contacted successively by screw (2).
12. photo engines as described in any one of claim 1-11, it is characterised in that also include the wire pressure for fixing wire
Block (1), base (3) bottom is provided with the groove being engaged with the wire briquetting (1).
13. photo engines as claimed in claim 12, it is characterised in that the wire briquetting (1) is block rubber.
14. photo engines as claimed in claim 1, it is characterised in that the base (3) is aluminum alloy base；The power source cavity
(4) it is insulated electro source chamber.
15. photo engines as claimed in claim 14, it is characterised in that the insulated electro source chamber is PC power source chamber.
16. photo engines as claimed in claim 1, it is characterised in that the radiator (6) is aluminium alloy heat radiator.
17. photo engines as claimed in claim 1, it is characterised in that the outer surface of the radiator (6) is corrugated surface.
A kind of 18. LEDs, including photo engine, it is characterised in that the photo engine is as described in any one of claim 1-17
Photo engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119461.0A CN104948938B (en) | 2014-03-27 | 2014-03-27 | LED lamp, optical engine and optical engine manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119461.0A CN104948938B (en) | 2014-03-27 | 2014-03-27 | LED lamp, optical engine and optical engine manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104948938A CN104948938A (en) | 2015-09-30 |
| CN104948938B true CN104948938B (en) | 2017-05-03 |
Family
ID=54163837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119461.0A Expired - Fee Related CN104948938B (en) | 2014-03-27 | 2014-03-27 | LED lamp, optical engine and optical engine manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104948938B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000131A (en) * | 2007-01-06 | 2007-07-18 | 宁波艾里根斯电器有限公司 | LED lamp |
| CN101137255A (en) * | 2007-10-19 | 2008-03-05 | 石家庄开发区神通机电开发有限公司 | White light LED area lighting source module package method |
| KR20100120852A (en) * | 2009-05-07 | 2010-11-17 | (주)옵토세미 | Led lamp |
| EP2336631A1 (en) * | 2008-11-28 | 2011-06-22 | Toshiba Lighting&Technology Corporation | Lighting device |
-
2014
- 2014-03-27 CN CN201410119461.0A patent/CN104948938B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000131A (en) * | 2007-01-06 | 2007-07-18 | 宁波艾里根斯电器有限公司 | LED lamp |
| CN101137255A (en) * | 2007-10-19 | 2008-03-05 | 石家庄开发区神通机电开发有限公司 | White light LED area lighting source module package method |
| EP2336631A1 (en) * | 2008-11-28 | 2011-06-22 | Toshiba Lighting&Technology Corporation | Lighting device |
| KR20100120852A (en) * | 2009-05-07 | 2010-11-17 | (주)옵토세미 | Led lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104948938A (en) | 2015-09-30 |
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