CN204720476U - A kind of high-voltage LED module - Google Patents
A kind of high-voltage LED module Download PDFInfo
- Publication number
- CN204720476U CN204720476U CN201520418134.5U CN201520418134U CN204720476U CN 204720476 U CN204720476 U CN 204720476U CN 201520418134 U CN201520418134 U CN 201520418134U CN 204720476 U CN204720476 U CN 204720476U
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- electrode
- rectifier circuit
- constant current
- led chip
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Abstract
The utility model provides a kind of high-voltage LED module, comprise ceramic substrate and be separately positioned on the first electrode, the second electrode, rectifier circuit, constant current integrated circuit and the LED chip unit on described ceramic substrate, described first electrode is connected described rectifier circuit respectively with the second electrode, described rectifier circuit is connected with described constant current integrated circuit, described rectifier circuit is also connected with described LED chip unit respectively with described constant current integrated circuit, and described LED chip unit is coated with fluorescent adhesive layer.The high-voltage LED module that the utility model provides is provided with rectifier circuit and constant current integrated circuit in LED-baseplate, and perfect heat-dissipating, reliability are high.
Description
Technical field
The utility model relates to LED field, particularly a kind of high-voltage LED module.
Background technology
Along with the high speed development of production technology, the raising at full speed of light-emitting diode performance, its application is expanded day by day.Entering into the lighting field of today from the display field at initial stage, decorative lighting before this, is then outdoor lighting, has started now to enter room lighting and lighting of home field.More and more extensive along with LED application, also requires more and more higher to the luminescence of LED and heat dispersion.
Existing high-capacity LED is all realize serial or parallel connection with many LED wafer by plain conductor.When this connected mode is taken a lot of work, cost is high and reliability is not good.High pressure light-emitting diode chip well solves above deficiency.High-voltage LED refer to die terminals by metallic film by light-emitting diode chip for backlight unit series connection thus realize high voltage.In the market existing high-voltage LED its mostly adopt independently drive circuit, thus make light fixture complicate fabrication process, weak heat-dissipating, reliability low.
Utility model content
For above problem, the utility model patent object is to devise a kind of high-voltage LED module, and LED-baseplate is provided with rectifier circuit and constant current integrated circuit, and perfect heat-dissipating, reliability are high.The utility model is achieved through the following technical solutions:
A kind of high-voltage LED module, comprise ceramic substrate (1) and be separately positioned on the first electrode (2) on described ceramic substrate (1), second electrode (3), rectifier circuit (4), constant current integrated circuit (5) and LED chip unit (6), described first electrode (2) is connected described rectifier circuit (4) respectively with the second electrode (3), described rectifier circuit (4) is connected with described constant current integrated circuit (5), described rectifier circuit (4) is also connected with described LED chip unit (6) respectively with described constant current integrated circuit (5), described LED chip unit (6) is coated with fluorescent adhesive layer (7).
Further, rectifier circuit described in the utility model (4) and described constant current integrated circuit (5) are provided with layer of silica gel (8).
Further, LED chip unit (6) of stating described in the utility model is provided with border glue (9) around.
Further, ceramic substrate described in the utility model (1) is provided with die bond primer layer (10), described first electrode (2), the second electrode (3), rectifier circuit (4), constant current integrated circuit (5) and LED chip unit (6) are arranged on described die bond primer layer (10).
Further, LED chip unit (6) described in the utility model adopts multiple LED chip to connect.
Accompanying drawing explanation
Referring to accompanying drawing, the utility model embodiment is described further, wherein:
Fig. 1 is the structure chart of a kind of high-voltage LED module of the utility model;
Fig. 2 is the cutaway view of a kind of high-voltage LED module of the utility model.
In figure, each component names is as follows:
1. ceramic substrate; 2. the first electrode; 3. the second electrode; 4. rectifier circuit; 5. constant current integrated circuit; 6. LED chip unit; 7. fluorescent adhesive layer; 8. layer of silica gel; 9. border glue; 10. die bond primer layer.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model proposes a kind of high-voltage LED module, refer to the structure chart that Fig. 1 is a kind of high-voltage LED module of the utility model, Fig. 2 is the cutaway view of a kind of high-voltage LED module of the utility model, comprises ceramic substrate 1 and is separately positioned on the first electrode 2, second electrode 3, rectifier circuit 4, constant current integrated circuit 5 and the LED chip unit 6 on described ceramic substrate 1.
Described first electrode 2 and the second electrode 3 are connected described rectifier circuit 4, first electrode 2 respectively and the second electrode 3 can be respectively positive electrode and negative electrode.Described rectifier circuit 4 is connected with described constant current integrated circuit 5, described rectifier circuit 4 is also connected with described LED chip unit 6 respectively with described constant current integrated circuit 5, civil power is after rectifier circuit 4 rectification, the output of rectifier circuit 4 connects constant current integrated circuit 5, then after constant current is integrated, exports to LED chip unit 6 powers.
Described LED chip unit 6 is coated with fluorescent adhesive layer 7, and fluorescent adhesive layer 7 is transparent silica gel and fluorescent material mixing, and cover LED chip unit 6 surface, the needs photochromic according to product, can produce different color of light and light efficiency.
Described rectifier circuit 4 and described constant current integrated circuit 5 are provided with layer of silica gel 8, protective circuit.Described stating around LED chip unit 6 is provided with border glue 9, plays a protective role to LED chip.
Described ceramic substrate 1 is provided with die bond primer layer 10, and described first electrode 2, second electrode 3, rectifier circuit 4, constant current integrated circuit 5 and LED chip unit 6 are arranged on described die bond primer layer 10.
Described LED chip unit 6 adopts multiple LED chip to connect, and user can connect the LED of any number as required to obtain required voltage-current characteristic.
The above embodiment of the present utility model, does not form the restriction to the utility model protection range.Any various other made according to technical conceive of the present utility model change and distortion accordingly, all should be included in the protection range of the utility model claim.
Claims (5)
1. a high-voltage LED module, it is characterized in that, comprise ceramic substrate (1) and be separately positioned on the first electrode (2) on described ceramic substrate (1), second electrode (3), rectifier circuit (4), constant current integrated circuit (5) and LED chip unit (6), described first electrode (2) is connected described rectifier circuit (4) respectively with the second electrode (3), described rectifier circuit (4) is connected with described constant current integrated circuit (5), described rectifier circuit (4) is also connected with described LED chip unit (6) respectively with described constant current integrated circuit (5), described LED chip unit (6) is coated with fluorescent adhesive layer (7).
2. a kind of high-voltage LED module according to claim 1, is characterized in that, described rectifier circuit (4) and described constant current integrated circuit (5) are provided with layer of silica gel (8).
3. a kind of high-voltage LED module according to claim 1, is characterized in that, described in state LED chip unit (6) and be around provided with border glue (9).
4. a kind of high-voltage LED module according to claim 1, it is characterized in that, described ceramic substrate (1) is provided with die bond primer layer (10), described first electrode (2), the second electrode (3), rectifier circuit (4), constant current integrated circuit (5) and LED chip unit (6) are arranged on described die bond primer layer (10).
5. a kind of high-voltage LED module according to claim 1, is characterized in that, described LED chip unit (6) adopts multiple LED chip to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418134.5U CN204720476U (en) | 2015-06-17 | 2015-06-17 | A kind of high-voltage LED module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418134.5U CN204720476U (en) | 2015-06-17 | 2015-06-17 | A kind of high-voltage LED module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720476U true CN204720476U (en) | 2015-10-21 |
Family
ID=54319449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520418134.5U Expired - Fee Related CN204720476U (en) | 2015-06-17 | 2015-06-17 | A kind of high-voltage LED module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720476U (en) |
-
2015
- 2015-06-17 CN CN201520418134.5U patent/CN204720476U/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 | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20161109 Granted publication date: 20151021 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170509 Granted publication date: 20151021 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20171113 Granted publication date: 20151021 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200519 Granted publication date: 20151021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170617 |