CN203836653U - LED lamp and light engine thereof - Google Patents
LED lamp and light engine thereof Download PDFInfo
- Publication number
- CN203836653U CN203836653U CN201420143911.5U CN201420143911U CN203836653U CN 203836653 U CN203836653 U CN 203836653U CN 201420143911 U CN201420143911 U CN 201420143911U CN 203836653 U CN203836653 U CN 203836653U
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- Prior art keywords
- radiator
- light source
- base
- photo engine
- photo
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- 238000012216 screening Methods 0.000 claims description 22
- 239000011521 glass Substances 0.000 claims description 21
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 11
- 208000032822 Ring chromosome 11 syndrome Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000004417 polycarbonate Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a light engine which comprises a base (3), a power supply cavity (4), a drive circuit (5), a radiator (6), and a COB light source (8), wherein the base (3) comprises an inner chamber; the power supply cavity (4) is arranged in the inner chamber of the base (3); the drive circuit (5) is arranged in the power supply cavity (4); the radiator (6) covers the drive circuit (5), and is in bolted connection with the base (3); a mounting groove is formed in the surface, far away from the base (3), of the radiator (6); the COB light source (8) is arranged in the mounting groove of the radiator (6), and is connected with the drive circuit (5). The light engine provided by the embodiment of the utility model has the advantage that the coordination compactness of all components is effectively improved to improve the comprehensive performance of the light engine. The utility model further provides an LED lamp.
Description
Technical field
The utility model relates to technical field of lighting fixtures, particularly a kind of LED lamp and photo engine thereof.
Background technology
At present, in LED lamp, photo engine directly affects its illuminating effect, and therefore, photo engine is one of most important parts in a LED lamp also.
But the parts of photo engine are more, in existing photo engine, the gap of all parts is larger, and then causes the volume of photo engine larger, and at the installing space of photo engine and hold limited space, its corresponding combination property is lower.
Therefore, how improving the cooperation tight ness rating of each parts, improve combination property, is the art personnel problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of photo engine, improves the cooperation tight ness rating of each parts, improves combination property.
For achieving the above object, the utility model provides following technical scheme:
A kind of photo engine, comprising:
There is the base of inner chamber;
Be arranged at the power source cavity in the inner chamber of described base;
Be arranged at the drive circuit in described power source cavity;
Cover at the radiator on described drive circuit, described radiator is connected with described bolt of lower base, on the face of described radiator away from described base, is provided with mounting groove;
Be arranged at the COB light source in the mounting groove of described radiator, described COB light source is connected with described drive circuit.
Preferably, in above-mentioned photo engine, also comprise and be arranged at described COB light source away from the screening glass of a side of described radiator and compress the screening glass compacting ring of described screening glass to described COB light source.
Preferably, in above-mentioned photo engine, described screening glass compacting ring is connected with described radiator buckle.
Preferably, in above-mentioned photo engine, also comprise the light source compressing tablet being arranged between described screening glass and described COB light source.
Preferably, in above-mentioned photo engine, described light source compressing tablet is arc compressing tablet, and the quantity of described light source compressing tablet is two and is uniformly distributed on described COB light source.
Preferably, in above-mentioned photo engine, on described light source compressing tablet, be provided with erection column, on described COB light source and described radiator, be provided with the installing hole suitable with described erection column.
Preferably, in above-mentioned photo engine, also comprise the heat-conducting pad being arranged between described radiator and described COB light source.
Preferably, in above-mentioned photo engine, described heat-conducting pad is silica-base material pad.
Preferably, in above-mentioned photo engine, be provided with the first positioning convex on the inwall of described base, the outer wall of described power source cavity has first detent suitable with described the first positioning convex.
Preferably, in above-mentioned photo engine, on the described power source cavity inwall corresponding with described the first detent, be provided with the second positioning convex, the circuit board outward flange of described drive circuit is provided with second detent suitable with described the second positioning convex.
Preferably, in above-mentioned photo engine, the outer wall of described power source cavity is provided with mounting ear, on the inwall of described base, be provided with the second installing hole of setting corresponding to the first installing hole arranging on described mounting ear, the bottom of described radiator is provided with the 3rd installing hole of setting corresponding to described the first installing hole;
Described the second installing hole, described the first installing hole and described the 3rd installing hole are contacted successively by screw.
Preferably, in above-mentioned photo engine, also comprise the wire briquetting for fixing cord, described base bottom is provided with the groove matching with described wire briquetting.
Preferably, in above-mentioned photo engine, described wire briquetting is block rubber.
Preferably, in above-mentioned photo engine, described base is aluminum alloy base; Described power source cavity is insulated power supplies chamber.
Preferably, in above-mentioned photo engine, described insulated power supplies chamber is PC power source chamber.
Preferably, in above-mentioned photo engine, described radiator is aluminium alloy heat radiator.
Preferably, in above-mentioned photo engine, the outer surface of described radiator is corrugated surface.
The utility model also provides a kind of LED lamp, comprises photo engine, and described photo engine is the photo engine as described in above-mentioned any one.
Can find out that from above-mentioned technical scheme the photo engine that the utility model provides, by inner chamber is set in base, power source cavity is embedded in inner chamber, embeds drive circuit in power source cavity; And, radiator cover is located on drive circuit and is connected with bolt of lower base, drive circuit and power source cavity are fixed in the cavity of radiator and base formation, and COB light source is arranged at radiator away from being connected with drive circuit in the one side of base.The photo engine that the utility model embodiment provides, has effectively improved the cooperation tight ness rating between each parts, and then improves its combination property.
The utility model also provides a kind of LED lamp, and because above-mentioned photo engine has above-mentioned technique effect, the LED lamp with above-mentioned photo engine also should have similarly technique effect, tires out and states no longer one by one at this.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The exploded perspective view of the photo engine that Fig. 1 provides for the utility model embodiment;
The structural representation of the photo engine that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the cut-away illustration that Fig. 2 dissects along A-A face;
Fig. 4 is the cut-away illustration that Fig. 2 dissects along B-B face.
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 compressing tablet-9, screening glass-10, screening glass compacting ring-11.
Detailed description of the invention
The utility model discloses a kind of photo engine, improve the cooperation tight ness rating of each parts, improve combination property.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the exploded perspective view of the photo engine that Fig. 1 provides for the utility model embodiment; The structural representation of the photo engine that Fig. 2 provides for the utility model embodiment, Fig. 3 is the cut-away illustration that Fig. 2 dissects along A-A face.
The photo engine that the utility model embodiment provides, comprising: the base 3 with inner chamber; Be arranged at the power source cavity 4 in the inner chamber of base 3; Be arranged at the drive circuit 5 in power source cavity 4; Cover at the radiator 6 on drive circuit 5, radiator 6 is connected with base 3 bolts, on the face of radiator 6 away from base 3, is provided with mounting groove; Be arranged at the COB light source 8 in the mounting groove of radiator 6, COB light source 8 is connected with drive circuit 5.
The photo engine that the utility model embodiment provides, by the interior inner chamber that arranges of base 3, power source cavity 4 is embedded in inner chamber, embeds drive circuit 5 in power source cavity 4; And, radiator 6 is covered on drive circuit 5 and is connected with base 3 bolts, drive circuit 5 and power source cavity 4 are fixed in the cavity that radiator 6 and base 3 form, and COB light source 8 is arranged at radiator 6 away from being connected with drive circuit 5 in the one side of base 3.The photo engine that the utility model embodiment provides, has effectively improved the cooperation tight ness rating between each parts, and then improves its combination property.
Wherein, on base 3, be provided with installing hole 31.
Further, in the photo engine that the utility model embodiment provides, also comprise and be arranged at COB light source 8 away from the screening glass 10 of a side of radiator 6 and compress the screening glass compacting ring 11 of screening glass 10 to COB light source 8.By screening glass compacting ring 11, screening glass 10 is compressed to COB light source 8, avoid COB light source 8 to be subject to extraneous infringement, and then improved service life.
For the ease of installing, screening glass compacting ring 11 is connected with radiator 6 buckles.And then effectively improve it and connected convenient degree.
As shown in Figure 1, on radiator 6, be provided with draw-in groove, on screening glass compacting ring 11, be provided with the snap fit suitable with draw-in groove.
Also can on screening glass compacting ring 11, be provided with draw-in groove, and on radiator 6, be provided with the snap fit suitable with draw-in groove, concrete structure does not limit and all within protection domain.
In the photo engine that the utility model embodiment provides, also comprise the light source compressing tablet 9 being arranged between screening glass 10 and COB light source 8.By light source compressing tablet 9 is set, avoids screening glass 10 excessive compression COB light sources 8 and make the situation of its damage.
As shown in Figure 1, light source compressing tablet 9 is arc compressing tablet, and the quantity of light source compressing tablet 9 is two and is uniformly distributed on COB light source 8.
For the ease of the installation of light source compressing tablet 9, on light source compressing tablet 9, be provided with erection column, on COB light source 8 and radiator 6, be provided with the installing hole suitable with erection column.In the process that light source compressing tablet 9 is compressed to COB light source 8, the erection column arranging on it passes COB light source 8 and radiator 6 successively, and is connected with radiator 6, reaches the effect that compresses COB light source 8.
As shown in Figure 1, in the photo engine that the utility model embodiment provides, also comprise the heat-conducting pad 7 being arranged between radiator 6 and COB light source 8.By heat-conducting pad 7 is set, facilitate further the heat of COB light source 8 has been directed on radiator 6 through heat-conducting pad 7, improve the radiating effect of COB light source 8.
Preferably, the heat-conducting pad 7 that the utility model embodiment provides is silica-base material pad.Also can select the good material of other heat-conducting effect to make heat-conducting pad 7, as copper product or ag material etc., in this no longer detailed introduction and all within protection domain.
Rotate with respect to base 3 for fear of power source cavity 4, be provided with the first positioning convex on the inwall of base 3, the outer wall of power source cavity 4 has first detent suitable with the first positioning convex.At the inner chamber that power source cavity 4 is placed in to base 3, the first positioning convex matches with the first detent, and then avoids the relative rotation of power source cavity 4 and base 3.
In like manner, rotate with respect to power source cavity 4 for fear of drive circuit 5, be provided with the second positioning convex on the inwall of power source cavity 4, the circuit board outward flange of drive circuit 5 is provided with second detent suitable with the second positioning convex.At the inner chamber that drive circuit 5 is placed in to power source cavity 4, the second positioning convex matches with the second detent, and then avoids the relative rotation of power source cavity 4 and drive circuit 5.Further, for the ease of arranging, the second positioning convex on power source cavity 4 and the corresponding setting of the first detent.
Further, the outer wall of power source cavity 4 is provided with mounting ear, is provided with the second installing hole of setting corresponding to the first installing hole arranging on mounting ear on the inwall of base 3, and the bottom of radiator 6 is provided with the 3rd installing hole of setting corresponding to the first installing hole; The 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-in wire on drive circuit 5 is drawn, also comprise the wire briquetting 1 for fixing cord, base 3 bottoms are provided with the groove matching with wire briquetting 1.Wire is placed in the middle of wire briquetting 1, in the groove that projection inserted base 3 bottoms, both sides of wire briquetting 1 are arranged, and then reaches the effect that wire is compressed to base 3 bottoms.
Damage wire by pressure for fear of wire briquetting 1, select block rubber that elasticity is higher as wire briquetting 1.
In order to improve the service life of photo engine, base 3 is aluminum alloy base; , conduct electricity for fear of drive circuit 5 and base 3, power source cavity 4 is insulated power supplies chamber meanwhile.
Preferably, insulated power supplies chamber is PC(Polycarbonate, Merlon) power source cavity.
In the photo engine that the utility model embodiment provides, select the good metal material of heat-conducting effect to make radiator 6, consider that radiator 6 need to have some strength, preferably, radiator 6 is aluminium alloy heat radiator.
In order further to improve the radiating effect of radiator 6, the outer surface of radiator 6 is corrugated surface, and then increasing heat radiation area.
The utility model embodiment also provides a kind of LED lamp, comprises photo engine, and photo engine is as above-mentioned any photo engine.Because above-mentioned photo engine has above-mentioned technique effect, the LED lamp with above-mentioned photo engine also should have similarly technique effect, in this no longer detailed introduction and all within protection domain.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (18)
1. a photo engine, is characterized in that, comprising:
There is the base (3) of inner chamber;
Be arranged at the power source cavity (4) in the inner chamber of described base (3);
Be arranged at the drive circuit (5) in described power source cavity (4);
Cover at the radiator (6) on described drive circuit (5), described radiator (6) is connected with described base (3) bolt, on the face of described radiator (6) away from described base (3), is provided with mounting groove;
Be arranged at the COB light source (8) in the mounting groove of described radiator (6), described COB light source (8) is connected with described drive circuit (5).
2. photo engine as claimed in claim 1; it is characterized in that, also comprise and be arranged at described COB light source (8) away from the screening glass (10) of a side of described radiator (6) and compress the screening glass compacting ring (11) of described screening glass (10) to described COB light source (8).
3. photo engine as claimed in claim 2, is characterized in that, described screening glass compacting ring (11) is connected with described radiator (6) buckle.
4. photo engine as claimed in claim 2, is characterized in that, also comprises the light source compressing tablet (9) being arranged between described screening glass (10) and described COB light source (8).
5. photo engine as claimed in claim 4, is characterized in that, described light source compressing tablet (9) is arc compressing tablet, and the quantity of described light source compressing tablet (9) is two and is uniformly distributed on described COB light source (8).
6. photo engine as claimed in claim 4, is characterized in that, on described light source compressing tablet (9), is provided with erection column, on described COB light source (8) and described radiator (6), is provided with the installing hole suitable with described erection column.
7. photo engine as claimed in claim 1, is characterized in that, also comprises the heat-conducting pad (7) being arranged between described radiator (6) and described COB light source (8).
8. photo engine as claimed in claim 1, is characterized in that, described heat-conducting pad (7) is silica-base material pad.
9. photo engine as claimed in claim 1, is characterized in that, on the inwall of described base (3), is provided with the first positioning convex, and the outer wall of described power source cavity (4) has first detent suitable with described the first positioning convex.
10. photo engine as claimed in claim 9, it is characterized in that, on described power source cavity (4) inwall corresponding with described the first detent, be provided with the second positioning convex, the circuit board outward flange of described drive circuit (5) is provided with second detent suitable with described the second positioning convex.
11. photo engines as claimed in claim 1, it is characterized in that, the outer wall of described power source cavity (4) is provided with mounting ear, on the inwall of described base (3), be provided with the second installing hole of setting corresponding to the first installing hole arranging on described mounting ear, the bottom of described radiator (6) is provided with the 3rd installing hole of setting corresponding to described the first installing hole;
Described the second installing hole, described the first installing hole and described the 3rd installing hole are contacted successively by screw (2).
12. photo engines as described in claim 1-11 any one, is characterized in that, also comprise the wire briquetting (1) for fixing cord, and described base (3) bottom is provided with the groove matching with described wire briquetting (1).
13. photo engines as claimed in claim 12, is characterized in that, described wire briquetting (1) is block rubber.
14. photo engines as claimed in claim 1, is characterized in that, described base (3) is aluminum alloy base; Described power source cavity (4) is insulated power supplies chamber.
15. photo engines as claimed in claim 14, is characterized in that, described insulated power supplies chamber is PC power source chamber.
16. photo engines as claimed in claim 1, is characterized in that, described radiator (6) is aluminium alloy heat radiator.
17. photo engines as claimed in claim 1, is characterized in that, the outer surface of described radiator (6) is corrugated surface.
18. 1 kinds of LED lamps, comprise photo engine, it is characterized in that, described photo engine is the photo engine as described in claim 1-17 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143911.5U CN203836653U (en) | 2014-03-27 | 2014-03-27 | LED lamp and light engine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143911.5U CN203836653U (en) | 2014-03-27 | 2014-03-27 | LED lamp and light engine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836653U true CN203836653U (en) | 2014-09-17 |
Family
ID=51514491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420143911.5U Expired - Lifetime CN203836653U (en) | 2014-03-27 | 2014-03-27 | LED lamp and light engine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917201A (en) * | 2015-06-02 | 2016-08-31 | 东莞传晟光电有限公司 | Pyroelectric sensor |
-
2014
- 2014-03-27 CN CN201420143911.5U patent/CN203836653U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917201A (en) * | 2015-06-02 | 2016-08-31 | 东莞传晟光电有限公司 | Pyroelectric sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LED lamp and optical engine thereof Effective date of registration: 20181212 Granted publication date: 20140917 Pledgee: SICHUAN ENERGY INDUSTRY INVESTMENT GROUP CO.,LTD. Pledgor: SICHUAN SUNFOR LIGHT Co.,Ltd. Registration number: 2018510000135 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |
|
| CX01 | Expiry of patent term |