CN215112148U - Waterproof COB lamp area - Google Patents
Waterproof COB lamp area Download PDFInfo
- Publication number
- CN215112148U CN215112148U CN202121313632.5U CN202121313632U CN215112148U CN 215112148 U CN215112148 U CN 215112148U CN 202121313632 U CN202121313632 U CN 202121313632U CN 215112148 U CN215112148 U CN 215112148U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- waterproof
- led chip
- light strip
- chip
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a waterproof COB lamp area, including the flexible line way board, the flexible line way board includes a plurality of parallel connection's circuit board unit, the both ends of circuit board unit all are equipped with anodal pad and negative pole pad, circuit board unit junction is equipped with cuts the mark, be equipped with a plurality of series connection's LED chip and chip resistor on the circuit board unit, the upper surface of flexible line way board is equipped with the cover LED chip and chip resistor's fluorescence colloid, the outside cladding of flexible line way board has transparent silica gel, transparent silica gel's top is convex setting. The utility model discloses simple structure can be waterproof completely, and anodal pad and negative pole pad do not contact with the external world, and is safe in utilization, and the light that COB lamp area sent simultaneously is luminous more even after passing through the transparent silica gel refraction, can effectively prevent the glare.
Description
Technical Field
The utility model relates to a lamp area technical field, concretely relates to waterproof COB lamp area.
Background
The COB lamp area is the banding LED product that forms through adorning the LED chip on FPC (Flexible Printed Circuit, Flexible Circuit board), and it has long service life, energy-concerving and environment-protective advantage, therefore has obtained more and more extensive application in the illumination field. However, when the conventional COB lamp strip is used, the positive electrode bonding pad and the negative electrode bonding pad are easily contacted with the outside, particularly when the conventional COB lamp strip is used outdoors, the lamp housing cannot be completely waterproof, the positive electrode bonding pad and the negative electrode bonding pad are contacted with a humid environment, the use is unsafe, and meanwhile, the conventional COB lamp strip has the phenomenon of uneven light emission due to uneven fluorescent powder distribution. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a simple structure, luminous even waterproof COB lamp area.
The utility model discloses a realize through following technical scheme:
the utility model provides a waterproof COB lamp area, includes the flexible line way board, the flexible line way board includes a plurality of parallel connection's circuit board unit, the both ends of circuit board unit all are equipped with anodal pad and negative pole pad, circuit board unit junction is equipped with cuts the mark, be equipped with a plurality of series connection's LED chip and chip resistor in the circuit board unit, the upper surface of flexible line way board is equipped with the cover LED chip and chip resistor's phosphor colloid, the outside cladding of flexible line way board has transparent silica gel, transparent silica gel's top is convex setting.
Further, a plurality of LED chip bonding pads and chip resistor bonding pads are arranged on the circuit board unit, the LED chips are welded on the positive and negative bonding pads of the LED chip bonding pads, and the chip resistors are welded on the chip resistor bonding pads.
Further, the top surface of the fluorescent colloid is arranged in a circular arc shape, and fluorescent powder particles and light diffusion powder particles are fully distributed in the fluorescent colloid.
Further, the flexible circuit board is an FPC flexible circuit board.
Further, the LED chip is a flip LED chip.
Furthermore, the flexible circuit board comprises a first insulating layer, a first metal layer, a second insulating layer, a second metal layer and a third insulating layer which are sequentially stacked from top to bottom.
Further, the chip resistor is a 0603 chip resistor or a 0402 chip resistor.
Further, the rated voltage of the flexible circuit board is DC24V or DC 12V.
Furthermore, both sides of the fluorescent colloid are provided with a reflecting cavity.
Further, the bottom of the transparent silica gel is provided with a circular arc-shaped groove.
Compared with the prior art, the utility model discloses an upper surface of flexible line way board is equipped with the fluorescent colloid who covers LED chip and chip resistor, and the outside cladding of flexible line way board has transparent silica gel, and transparent silica gel's top is convex setting, makes COB lamp area can be waterproof completely, and positive electrode pad and negative pole pad do not contact with the external world, and is safe in utilization, and the light that COB lamp area sent simultaneously is through transparent silica gel refraction back, and it is more even to give out light, can effectively prevent the glare.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a waterproof COB lamp strip of the present invention;
fig. 2 is a schematic structural diagram of the flexible circuit board of the present invention;
fig. 3 is a sectional view a-a of fig. 1.
In the figure: 1-a flexible circuit board; 2-a circuit board unit; 3-positive electrode pad; 4-a negative electrode pad; 5-cutting off the mark; 6-LED chip; 7-patch resistance; 8-fluorescent colloid; 9-clear silica gel; 10-LED chip pads; 11-a resistance pad; 12-a first insulating layer; 13-a first metal layer; 14-a second insulating layer; 15-a second metal layer; 16-a third insulating layer; 17-a reflective cavity; 18-grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3 the utility model discloses a waterproof COB lamp area, including flexible line way board 1, flexible line way board 1 includes a plurality of parallel connection's circuit board unit 2, the both ends of circuit board unit 2 all are equipped with anodal pad 3 and negative pole pad 4, 2 junctions of circuit board unit are equipped with cuts off mark 5, be equipped with a plurality of series connection's LED chip 6 and chip resistor 7 on the circuit board unit 2, flexible line way board 1's upper surface is equipped with the phosphor colloid 8 that covers LED chip 6 and chip resistor 7, the outside cladding of flexible line way board 1 has transparent silica gel 9, transparent silica gel 9's top is convex setting. The upper surface through flexible line way board 1 is equipped with the fluorescent colloid who covers LED chip 6 and chip resistor 7, flexible line way board 1's outside cladding has transparent silica gel 9, and transparent silica gel 9's top is convex setting, makes COB lamp area can be waterproof completely, and anodal pad and negative pole pad do not contact with the external world, and is safe in utilization, and the light that COB lamp area sent passes through transparent silica gel 9 refraction back simultaneously, and it is more even to give out light, can effectively prevent the glare.
The circuit board unit 2 is provided with a plurality of LED chip bonding pads 10 and chip resistor bonding pads 11, the LED chip 6 is welded on the positive and negative bonding pads of the LED chip bonding pads 10, and the chip resistor 7 is welded on the chip resistor bonding pads 11.
The top surface of the fluorescent colloid 8 is arranged in an arc shape, the fluorescent colloid 8 is fully distributed with fluorescent powder particles and light diffusion powder particles, so that the light emitting of the lamp strip is more uniform, glare can be effectively prevented, the fluorescent colloid 9 is fully distributed with the fluorescent powder particles with different colors, so that the fluorescent colloid 8 changes the colors of different color temperatures, and the lamp strip with different colors such as white light, warm light, neutral light, red light, green light, yellow light, powder and the like is manufactured.
The flexible circuit board 1 is an FPC flexible circuit board, and the FPC flexible circuit board has the advantages of good flexibility, heat dissipation performance, weldability, easiness in connection, high wiring density, low comprehensive cost and the like.
The LED chip 6 is a flip LED chip, and the connection process of the flip LED chip is simpler.
The flexible printed circuit 1 includes a first insulating layer 12, a first metal layer 13, a second insulating layer 14, a second metal layer 15 and a third insulating layer 16 stacked in sequence from top to bottom.
The chip resistor 7 is a 0603 chip resistor or a 0402 chip resistor.
The rated voltage of the flexible wiring board 1 is DC24V or DC 12V.
Both sides of fluorescent colloid 8 all are equipped with reflection chamber 17, and reflection chamber 17 makes the light that COB lamp area sent send out again after the multiple reflection, and is luminous more even, can improve the radiating effect in COB lamp area simultaneously, and the wiring of anodal pad 3 and negative pole pad 4 is easier.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a waterproof COB lamp area which characterized in that: including the flexible line way board, the flexible line way board includes a plurality of parallel connection's circuit board unit, the both ends of circuit board unit all are equipped with anodal pad and negative pole pad, circuit board unit junction is equipped with cuts the mark, be equipped with a plurality of series connection's LED chip and chip resistor in the circuit board unit, the upper surface of flexible line way board is equipped with the cover the fluorescent colloid of LED chip and chip resistor, the outside cladding of flexible line way board has transparent silica gel, transparent silica gel's top is convex setting.
2. The waterproof COB light strip of claim 1, wherein: the LED chip packaging structure is characterized in that a plurality of LED chip bonding pads and chip resistor bonding pads are arranged on the circuit board unit, the LED chips are welded on positive and negative bonding pads of the LED chip bonding pads, and the chip resistors are welded on the chip resistor bonding pads.
3. The waterproof COB light strip of claim 1, wherein: the top surface of the fluorescent colloid is arranged in a circular arc shape, and the fluorescent colloid is fully distributed with fluorescent powder particles and light diffusion powder particles.
4. The waterproof COB light strip of claim 1, wherein: the flexible circuit board is an FPC flexible circuit board.
5. The waterproof COB light strip of claim 1, wherein: the LED chip is a flip LED chip.
6. The waterproof COB light strip of claim 1, wherein: the flexible circuit board comprises a first insulating layer, a first metal layer, a second insulating layer, a second metal layer and a third insulating layer which are sequentially stacked from top to bottom.
7. The waterproof COB light strip of claim 1, wherein: the chip resistor is a 0603 chip resistor or a 0402 chip resistor.
8. The waterproof COB light strip of claim 1, wherein: the rated voltage of the flexible circuit board is DC24V or DC 12V.
9. The waterproof COB light strip of claim 1, wherein: and two sides of the fluorescent colloid are provided with reflection cavities.
10. The waterproof COB light strip of claim 1, wherein: and the bottom of the transparent silica gel is provided with a circular arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121313632.5U CN215112148U (en) | 2021-06-12 | 2021-06-12 | Waterproof COB lamp area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121313632.5U CN215112148U (en) | 2021-06-12 | 2021-06-12 | Waterproof COB lamp area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215112148U true CN215112148U (en) | 2021-12-10 |
Family
ID=79306090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121313632.5U Active CN215112148U (en) | 2021-06-12 | 2021-06-12 | Waterproof COB lamp area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215112148U (en) |
-
2021
- 2021-06-12 CN CN202121313632.5U patent/CN215112148U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPWO2011111399A1 (en) | Light emitting module, light source device, liquid crystal display device, and method for manufacturing light emitting module | |
| CN106206905A (en) | Package structure for LED | |
| GB2361581A (en) | A light emitting diode device | |
| TW201003991A (en) | Package structure of LED and light bar using the same | |
| CN210837750U (en) | Full gloss register for easy reference COB light source | |
| CN201434259Y (en) | LED light-emitting module | |
| CN201032117Y (en) | High-power LED lighting lamp | |
| CN215112148U (en) | Waterproof COB lamp area | |
| CN201434352Y (en) | Light-emitting diode encapsulation structure and light bar applying same | |
| CN201526828U (en) | Light emitting diode lamp structure with integrally formed appearance | |
| CN203690296U (en) | High power RGBW cross color mixing COB integrated packaging structure | |
| JP3156197U (en) | Light-emitting diode sealing structure that can be lit separately | |
| JP5656015B2 (en) | Light emitting device and lighting device | |
| CN201434257Y (en) | LED module | |
| CN202691653U (en) | LED (light emitting diode) module | |
| CN209766417U (en) | LED area light source light engine based on honeycomb arrangement | |
| US20110121340A1 (en) | Light emitting device package | |
| CN201503861U (en) | Light-emitting diode packaging structure capable of lightening light source in areas | |
| CN220453592U (en) | RGB COB lamp area | |
| CN211574796U (en) | COB lamp area | |
| CN212257450U (en) | Even light type patch type light-emitting diode | |
| CN110649006A (en) | High power density COB device | |
| CN101963289A (en) | LED packaging structure with outside cutting bevel edges and manufacture method thereof | |
| CN218599503U (en) | Luminous even COB lamp area | |
| CN102129820A (en) | Light-emitting diode device and display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |