CN203071063U - Novel MCOB light source - Google Patents
Novel MCOB light source Download PDFInfo
- Publication number
- CN203071063U CN203071063U CN 201220650652 CN201220650652U CN203071063U CN 203071063 U CN203071063 U CN 203071063U CN 201220650652 CN201220650652 CN 201220650652 CN 201220650652 U CN201220650652 U CN 201220650652U CN 203071063 U CN203071063 U CN 203071063U
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- layer
- circuit
- bowl cup
- solid brilliant
- silver
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Abstract
The utility model discloses a novel MCOB light source, which comprises a shell, a light-emitting module arranged inside the shell and a circuit board. The light-emitting module comprises a silver-coated substrate, a plurality of solid crystal bowls, plastic injection strips and LED chips fixed in the solid crystal bowls; the silver-coated substrate sequentially comprises a circuit layer, an insulating layer and a heat radiation metal layer from top to bottom, the solid crystal bowls are arranged on the circuit layer, the circuit layer is divided into blocks by the plastic injection strips, two electrodes of each LED chip are respectively connected with the circuit layer via metal wires, the solid crystal bowls are filled by a silica gel layer, and the silica gel layer seals the LED chips in the solid crystal bowls. The LED chips comprise at least one cool-color LED chip and warm-color LED chip. The circuit board is provided with a power supply circuit, a control circuit and an LED driving circuit, and the circuit board is electrically connected with the circuit layer.
Description
Technical field
The utility model relates to a kind of novel MCOB light source.
Background technology
The chip on board encapsulation (Chip On Board, COB) technology is mounted on the semiconductor chip handing-over on the printed circuit board (PCB), and being electrically connected with the lead-in wire sewing method of chip and substrate realizes, and covers with resin.The problem that this technology exists is, at first, owing to be Copper Foil under the substrate of substrate, Copper Foil can be good at energising but can not accomplish good optical treatment, and light efficiency can only be about 100Lm/w; Secondly, the structure of substrate circuit is fixing can not be changed, and each light source can only change the size of power by changing the led chip kind; Again, this encapsulated LED light source does not have thermoelectric the isolation, and heat conductivility is good, optical texture science not inadequately.
MCOB refers to get out a bowl cup-shaped at aluminium base, and is silver-plated on the bowl wall, realizes thermoelectric the separation and the increase lighting angle.
The utility model content
The technical problem that the utility model mainly solves provides a kind of novel MCOB light source.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of novel MCOB light source is provided, it is characterized in that, comprise housing, be arranged on illuminating module and circuit board in the housing; Described illuminating module comprises silver-plated substrate, a plurality of solid brilliant bowl cup, injection moulding bar and is fixed on LED wafer in the solid brilliant bowl cup, described silver-plated substrate comprises circuit layer, insulating barrier and heat radiating metallic layer from top to bottom successively, described circuit layer is made of electric silver layer, zinc coat, aluminum layer, described solid brilliant bowl cup is opened on the described circuit layer, described injection moulding bar is divided into bulk with described circuit layer, the two poles of the earth of described LED wafer link to each other with circuit layer by metal wire respectively, described solid brilliant bowl cup is filled by layer of silica gel, described layer of silica gel with the LED wafer package in solid brilliant bowl cup; Comprise at least one cool colour LED wafer and warm colour LED wafer in the described LED wafer, described circuit board is provided with power supply circuits, control circuit and led drive circuit, and described circuit board is electrically connected with described circuit layer.
Wherein, described solid brilliant bowl cup is by silver-plated substrate boring is formed.
Wherein, the material of described layer of silica gel is fluorescent material and the glue that mixes of organic siliconresin.
Wherein, described silver-plated substrate is circular, and the quantity of described solid brilliant bowl cup is 6, and described solid brilliant bowl cup is arranged on the described circuit layer in the form of a ring.
The beneficial effects of the utility model are: novel MCOB light source of the present utility model, aluminum layer is divided into bulk by insulating medium layer, and divided aluminum layer and zinc coat and electric silver layer forming circuit layer, form series-parallel circuit.The utility model is circuit with electric silver layer, increases the refraction of light, has improved light efficiency and thermal diffusivity; Improved spotlight effect by solid brilliant bowl cup.The utility model is provided with cold, warm colour temperature led chip is regulated cold, warm colour temperature LED are carried out colour temperature by control circuit control led drive circuit.Therefore, the utility model has improved whole light efficiency, heat radiation and the life-span of light source, and can carry out colour temperature and regulate.Owing to there is not fixing circuit structure, therefore can realize freedom, circuit connection in series-parallel flexibly, a many usefulness have strengthened the applicability of light source to market, and have reduced cost.
Description of drawings
Fig. 1 is the structural representation of novel MCOB light source in the utility model one execution mode;
Fig. 2 is the floor map of illuminating module among Fig. 1.
The main element symbol description
100, novel MCOB light source; 1, illuminating module; 2, housing; 3, circuit board;
10, silver-plated substrate; 20, solid brilliant bowl cup; 30, injection moulding bar; 40, LED wafer.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1, Fig. 2, for convenience of description, the utility model is that example describes with the LED encapsulating structure of 6 solid brilliant bowl cups, in other embodiments, Gu the quantity of brilliant bowl cup designs the scope of neither disengaging the utility model protection as required.
A kind of novel MCOB light source 100 comprises housing 2, is arranged on illuminating module 1 and circuit board 3 in the housing 2; Described illuminating module 1 comprises silver-plated substrate 10, a plurality of solid brilliant bowl cup 20, injection moulding bar 30 and is fixed on LED wafer 40 in the solid brilliant bowl cup.
Described silver-plated substrate 10 comprises circuit layer, insulating barrier and heat radiating metallic layer from top to bottom successively, described circuit layer is made of electric silver layer, zinc coat, aluminum layer, described solid brilliant bowl cup 20 is opened on the described circuit layer, and described injection moulding bar 30 is divided into bulk with described circuit layer.The two poles of the earth of described LED wafer 40 link to each other with circuit layer by metal wire respectively, described solid brilliant bowl cup is filled by layer of silica gel, described layer of silica gel in solid brilliant bowl cup, comprises at least one cool colour LED wafer and warm colour LED wafer with the LED wafer package in the described LED wafer.Described circuit board 3 is provided with power supply circuits, control circuit and led drive circuit.Described circuit board is electrically connected with described circuit layer.
Wherein, described solid brilliant bowl cup is by silver-plated substrate boring is formed.The material of described layer of silica gel is fluorescent material and the glue that mixes of organic siliconresin.In the present embodiment, described silver-plated substrate 10 is rounded, and in other embodiments, described silver-plated substrate 10 can be designed to other shapes as required, and described solid brilliant bowl cup is arranged on the described circuit layer in the form of a ring.Described insulating barrier is used for heat conduction and thermoelectric the isolation, and described heat radiating metallic layer is used for the heat that described insulating barrier is derived is dispelled the heat, and in the present embodiment, this heat radiating metallic layer is the aluminium sheet material.
The beneficial effects of the utility model are: novel MCOB light source of the present utility model, aluminum layer is divided into bulk by insulating medium layer, and divided aluminum layer and zinc coat and electric silver layer forming circuit layer, form series-parallel circuit.The utility model is circuit with electric silver layer, increases the refraction of light, has improved light efficiency and thermal diffusivity; Improved spotlight effect by solid brilliant bowl cup.The utility model is provided with cold, warm colour temperature led chip is regulated cold, warm colour temperature LED are carried out colour temperature by control circuit control led drive circuit.Therefore, the utility model has improved whole light efficiency, heat radiation and the life-span of light source, and can carry out colour temperature and regulate.Owing to there is not fixing circuit structure, therefore can realize freedom, circuit connection in series-parallel flexibly, a many usefulness have strengthened the applicability of light source to market, and have reduced cost.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (3)
1. a novel MCOB light source is characterized in that, comprises housing, is arranged on illuminating module and circuit board in the housing; Described illuminating module comprises silver-plated substrate, a plurality of solid brilliant bowl cup, injection moulding bar and is fixed on LED wafer in the solid brilliant bowl cup, described silver-plated substrate comprises circuit layer, insulating barrier and heat radiating metallic layer from top to bottom successively, described circuit layer is made of electric silver layer, zinc coat, aluminum layer, described solid brilliant bowl cup is opened on the described circuit layer, described injection moulding bar is divided into bulk with described circuit layer, the two poles of the earth of described LED wafer link to each other with circuit layer by metal wire respectively, described solid brilliant bowl cup is filled by layer of silica gel, described layer of silica gel with the LED wafer package in solid brilliant bowl cup; Comprise at least one cool colour LED wafer and warm colour LED wafer in the described LED wafer, described circuit board is provided with power supply circuits, control circuit and led drive circuit, and described circuit board is electrically connected with described circuit layer.
2. a kind of novel MCOB light source according to claim 1 is characterized in that,
Described solid brilliant bowl cup is by silver-plated substrate boring is formed.
3. a kind of novel MCOB light source according to claim 1 is characterized in that,
Described silver-plated substrate is circular, and the quantity of described solid brilliant bowl cup is 6, and described solid brilliant bowl cup is arranged on the described circuit layer in the form of a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650652 CN203071063U (en) | 2012-11-30 | 2012-11-30 | Novel MCOB light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650652 CN203071063U (en) | 2012-11-30 | 2012-11-30 | Novel MCOB light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071063U true CN203071063U (en) | 2013-07-17 |
Family
ID=48769824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220650652 Expired - Fee Related CN203071063U (en) | 2012-11-30 | 2012-11-30 | Novel MCOB light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071063U (en) |
-
2012
- 2012-11-30 CN CN 201220650652 patent/CN203071063U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 132600 No. 1335 Xinghua street, Shulan Economic Development Zone, Jilin, Jilin Patentee after: Jilin Langxing Technology Co., Ltd. Address before: 132600 No. 1335 Xinghua street, Shulan Economic Development Zone, Jilin, Jilin Patentee before: Jilin Langxing Photovoltaic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |