CN204333034U - A kind of LED light source - Google Patents
A kind of LED light source Download PDFInfo
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- CN204333034U CN204333034U CN201420744474.2U CN201420744474U CN204333034U CN 204333034 U CN204333034 U CN 204333034U CN 201420744474 U CN201420744474 U CN 201420744474U CN 204333034 U CN204333034 U CN 204333034U
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- substrate
- light source
- die bond
- bond wire
- wire welding
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Abstract
The utility model discloses a kind of LED light source, it relates to LED technical field.It comprises substrate, positive electrode, negative electrode, draw-in groove, die bond wire welding area and blue chip, substrate is provided with two pairs of positive electrodes, negative electrodes, the inside edge on the surface of substrate is provided with four draw-in grooves, draw-in groove is corresponding with the position of positive electrode, negative electrode, substrate is fixed with die bond wire welding area, die bond wire welding area is connected with positive electrode, negative electrode, is packaged with blue chip between adjacent die bond wire welding area.The utility model assembling is simple, perfect heat-dissipating, and reliability is high, eliminates top light emitting blind area, improves the luminous flux of filament bulb lamp.
Description
Technical field
The utility model relates to LED technical field, be specifically related to a kind of LED light source.
Background technology
LED device is high owing to having luminous efficiency, little power consumption, the feature such as pollution-free, just be widely used in TV backlight, advertisement indicates, picture and text showing, the fields such as decorative lighting, along with improving constantly of luminous efficiency, chip, encapsulation glue, the reduction of the raw material costs such as support, LED device has started to enter commercial lighting, the room lighting fields such as lighting of home, in order to reduce the packaging cost of LED device, reduce LED number of devices required when applying, improve the application flexibility of LED device, often adopt plurality of LEDs chip to be positioned in single led support and carry out integration packaging, and in order to meet the cooling requirements of integration packaging form, the good material of LED support many employings thermal conductivity is as baseplate material.
The LED silk bulb lamp product of a kind of finished product assembling of the prior art, its structure is for be provided with four LED mercerising sources in lamppost surrounding, external power source is by being connected the driving carried out LED light source with lamp holder electrode, but, the shortcoming that the LED support of this kind of structure has is: owing to being only provided with four LED mercerising sources in lamppost surrounding, external power source is connected driving during with LED silk bulb lamp, filament bulb lamp top there will be dark space.
In order to solve the problem, design a kind of novel LED light source or necessary.
Summary of the invention
For the deficiency that prior art exists, the utility model object is to provide a kind of LED light source, and structure is simple, reasonable in design, and assembling is simple, perfect heat-dissipating, and reliability is high, eliminates top light emitting blind area, improve the luminous flux of filament bulb lamp.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of LED light source, comprise substrate, positive electrode, negative electrode, draw-in groove, die bond wire welding area and blue chip, substrate is provided with two pairs of positive electrodes, negative electrodes, the inside edge on the surface of substrate is provided with four draw-in grooves, draw-in groove is corresponding with the position of positive electrode, negative electrode, substrate is fixed with die bond wire welding area, die bond wire welding area is connected with positive electrode, negative electrode, is packaged with blue chip between adjacent die bond wire welding area.
As preferably, insulate between the upper left positive electrode of described substrate and upper right negative electrode and isolate, insulation isolation between lower-left positive electrode and bottom right negative electrode.
As preferably, described LED light source is fixed on lamppost by substrate, and LED light source is connected with filament by draw-in groove, and assembling is simple.
The beneficial effects of the utility model: lamppost top arranges this LED light source, eliminate top light emitting blind area, lighting angle consistency is good, and improve the luminous flux of filament bulb lamp, reliability is higher.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is application structure schematic diagram of the present utility model.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
With reference to Fig. 1-2, this embodiment is by the following technical solutions: a kind of LED light source, comprise substrate 1, positive electrode 2, negative electrode 3, draw-in groove 4, die bond wire welding area 5 and blue chip 6, substrate 1 is provided with two pairs of positive electrodes 2, negative electrode 3, insulation isolation between upper left positive electrode 2 and upper right negative electrode 3, insulation isolation between lower-left positive electrode 2 and bottom right negative electrode 3, the inside edge on the surface of substrate 1 is provided with four draw-in grooves 4, draw-in groove 4 and positive electrode 2, the position of negative electrode 3 is corresponding, substrate 1 is fixed with die bond wire welding area 5 between electrode and through hole, die bond wire welding area 5 and positive electrode 2, negative electrode 3 connects, blue chip 6 is packaged with between adjacent die bond wire welding area 5, blue chip 6 passes through die bond, bonding wire, white light source is formed after encapsulation.
It should be noted that described LED light source is fixed on lamppost 7 by substrate 1, can eliminate the luminous dark space on conventional art lamppost top when LED light source is luminous, lighting angle consistency is good, and LED light source is connected with four filaments 8 by draw-in groove 4.
This embodiment improves the overall luminous flux of light fixture, by arranging this LED light source on lamppost 7 top, assembling is simple, because this light source increase light fixture and air contact surfaces amass, product heat dispersion can be better, and reliability is promoted further, external power source is connected driving during with LED silk bulb lamp, eliminate top light emitting blind area, improve the luminous flux of filament bulb lamp, there is market application foreground widely.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a LED light source, it is characterized in that, comprise substrate (1), positive electrode (2), negative electrode (3), draw-in groove (4), die bond wire welding area (5) and blue chip (6), substrate (1) is provided with two pairs of positive electrodes (2), negative electrode (3), the inside edge on the surface of substrate (1) is provided with four draw-in grooves (4), draw-in groove (4) and positive electrode (2), the position of negative electrode (3) is corresponding, substrate (1) is fixed with die bond wire welding area (5), die bond wire welding area (5) and positive electrode (2), negative electrode (3) connects, blue chip (6) is packaged with between adjacent die bond wire welding area (5).
2. a kind of LED light source according to claim 1, is characterized in that, described LED light source is fixed on lamppost (7) by substrate (1).
3. a kind of LED light source according to claim 1, is characterized in that, described LED light source is connected with filament (8) by draw-in groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744474.2U CN204333034U (en) | 2014-12-03 | 2014-12-03 | A kind of LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744474.2U CN204333034U (en) | 2014-12-03 | 2014-12-03 | A kind of LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333034U true CN204333034U (en) | 2015-05-13 |
Family
ID=53169356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420744474.2U Active CN204333034U (en) | 2014-12-03 | 2014-12-03 | A kind of LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204333034U (en) |
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2014
- 2014-12-03 CN CN201420744474.2U patent/CN204333034U/en active Active
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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: Baoan District Shiyan street Shenzhen city Guangdong province 518000 White Pine Road in Yuntai technology industrial plant building 6, 8, 9 floor Patentee after: SHENZHEN SMALITE OPTO-ELECTRONIC CO., LTD. Address before: Baoan District Shiyan street Shenzhen city Guangdong province 518000 White Pine Road in Yuntai technology industrial plant building 6, 8, 9 floor Patentee before: Shenzhen Smalite Optoelectronics Co., Ltd. |