CN211010890U - Neutral light L ED lamp area - Google Patents
Neutral light L ED lamp area Download PDFInfo
- Publication number
- CN211010890U CN211010890U CN201922371982.6U CN201922371982U CN211010890U CN 211010890 U CN211010890 U CN 211010890U CN 201922371982 U CN201922371982 U CN 201922371982U CN 211010890 U CN211010890 U CN 211010890U
- Authority
- CN
- China
- Prior art keywords
- light
- strip
- circuit board
- csp
- neutral
- 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 relates to a neutral light L ED lamp area, it includes banded circuit board and a plurality of L ED banks of arranging along banded circuit board length direction, every L ED bank of lamps is including warm light L ED CSP chip and cold white light L ED CSP chip side by side, the distance of adjacent warm light L ED CSP chip and cold white light L ED CSP chip is 1mm to 10mm neutral light L ED lamp area can adopt current warm light L ED CSP chip and cold white light L ED CSP chip to prepare, low in production cost.
Description
Technical Field
The utility model relates to an L ED lamp technical field, concretely relates to neutral light L ED lamp area.
Background
A L ED lamp is a device which utilizes an electroluminescence principle to emit light and has the advantages of long service life, environmental protection and the like, the L ED lamp strip is a lamp strip product obtained by assembling L ED chips on a strip-shaped circuit board, particularly a flexible L ED lamp strip, the length and the shape of the L ED lamp strip are easy to adjust and suitable for various occasions, however, most of color temperatures of the existing L ED lamp strip are cold or warm, so that the object color is deviated under L ED lamp strip illumination, therefore, neutral light L ED lamp strips need to be used in many scenes, fluorescent glue is generally coated on L ED chips to adjust the light emitting color, and the difficulty of obtaining the neutral light by improving the fluorescent glue is high, and the cost is high.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model aims at providing a neutral light L ED lamp area, this neutral light L ED lamp area can adopt current warm light L ED CSP chip and cold white light L ED CSP chip to prepare, and manufacturing cost is lower.
In order to realize the utility model discloses an aim at, the utility model provides a neutral light L ED lamp area, it includes banded circuit board and a plurality of L ED banks of arranging along banded circuit board length direction, every L ED bank is including warm light L EDCSP chip and cold white light L ED CSP chip side by side, and the distance of adjacent warm light L ED CSP chip and cold white light L ED CSP chip is 1mm to 10 mm.
The further technical scheme is that the warm light L ED CSP chips and the cold white light L ED CSP chips in each L ED lamp group are arranged side by side along the length direction of the strip-shaped circuit board or along the width direction of the strip-shaped circuit board.
The further technical scheme is that a plurality of L ED lamp groups are arranged on the strip-shaped circuit board, so that warm light L ED CSP chips and cold white light L ED CSP chips are alternately arranged, and the distance between adjacent warm light L ED CSP chips and cold white light L EDCSP chips between different L ED lamp groups is 1 mm-10 mm.
The further technical scheme is that the strip-shaped circuit board is a flexible strip-shaped circuit board, a plurality of positive and negative electrode welding spots are arranged on the strip-shaped circuit board, and the warm light L ED CSP chip and the cold white light L ED CSP chip are welded to the positive and negative electrode welding spots through solder paste.
The further technical scheme is that the distance between the adjacent warm light L ED CSP chips and cold white light L ED CSP chips is 2mm to 5 mm.
The further technical scheme is that a warm light L ED CSP chip and a cold white light L ED CSP chip in each L ED lamp group are connected in parallel, and adjacent L ED lamp groups are connected in series or in parallel.
The further technical scheme is that at least one L ED lamp group at intervals of the strip-shaped circuit board is provided with a welding plate.
The neutral light L ED lamp strip further comprises a transparent packaging strip, and the transparent packaging strip extends along the length direction of the strip-shaped circuit board and covers the L ED lamp groups.
The further technical scheme is that the neutral light L ED lamp strip further comprises a soft rubber sleeve, the soft rubber sleeve comprises light-reflecting soft rubber and light-diffusing soft rubber which are mutually connected, the light-diffusing soft rubber is arranged above the banded circuit board, and the light-reflecting soft rubber is arranged below the banded circuit board.
The further technical scheme is that the neutral light L ED lamp area still includes the resistance, and the resistance setting is between L ED lamp group.
Compared with the prior art, the utility model discloses can gain following beneficial effect:
the utility model discloses adopt current warm light L ED CSP chip and cold white light L ED CSP chip adjacent combination to obtain neutral light L ED lamp area on the lamp area, lamp area structure and preparation technology are comparatively simple, have reduced manufacturing cost.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a neutral light L ED light strip according to the present invention.
Fig. 2 is a schematic side view of an embodiment of a neutral light L ED light strip according to the present invention.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Detailed Description
As shown in fig. 1 to 2, the present embodiment provides a neutral-light L ED light strip, which includes a strip-shaped circuit board 10 and a plurality of L ED light groups 20 arranged along the length direction of the strip-shaped circuit board 10.
Each L ED lamp group 20 includes a warm-light L ED CSP chip 21 and a cold-white L ED CSP chip 22 arranged side by side, wherein the warm-light L ED CSP chip 21 has a luminous color temperature of less than 3700K, and the cold-white L2 ED CSP chip 22 has a luminous color temperature of more than 6000K, the distance between the warm-light L ED CSP chip 21 and the cold-white L ED CSP chip 22 adjacent within each L ED lamp group 20 is from 1mm to 10mm, more preferably, the distance between the warm-light L ED CSP chip 21 and the cold-white L CSP chip 22 adjacent in the same 856 ED lamp group 20 is from 2mm to 5mm, a CSP package in which L CSP chip is a flip-chip L CSP, which may be a five-sided emission CSP.
In the present embodiment, the warm light L ED CSP chips 21 and the cool white light L ED CSP chips 22 in each L ED lamp group 20 are arranged along the length direction of the strip circuit board 10. in other embodiments of the present invention, the warm light L EDCSP chips and the cool white light L ED CSP chips in each L ED lamp group can also be arranged side by side along the width direction of the strip circuit board 10.
In the present embodiment, the plurality of L ED lamp groups 20 are arranged on the tape circuit board 10 such that the warm-light L ED CSP chips 21 and the cool-white L ED CSP chips 22 in the plurality of L ED lamp groups 20 are alternately arranged, and the distance between the adjacent warm-light L EDCSP chips 21 and the cool-white L ED CSP chips 22 between different L ED lamp groups 20 is 1mm to 10mm more preferably, the distance between the adjacent warm-light L ED CSP chips 21 and the cool-white L ED CSP chips 22 between different L ED lamp groups 20 is 2mm to 5 mm.
In this embodiment, the strip-shaped circuit board 10 is a flexible strip circuit board, i.e., an FPC circuit board, the strip-shaped circuit board 10 is provided with a plurality of positive and negative electrode pads, and the warm L ED CSP chip 21 and the cool white L ED CSP chip 22 are soldered to the positive and negative electrode pads through solder paste.
In this embodiment, the strip circuit board 10 is provided with a soldering plate 11 at every interval of at least one L ED light group 20, fig. 1 to 2 only schematically show a section with soldering plates 11 at both ends, while in practice L ED light strips may have a multi-section light strip separated by soldering plates 11, which may have a larger length.
In the present embodiment, the warm light L ED CSP chips 21 and the cool white light L ED CSP chips 22 in each L ED lamp group 20 are connected in parallel, and the adjacent L ED lamp groups 20 are connected in series or in parallel.
In this embodiment, the neutral light L ED lamp area still includes transparent encapsulation strip 30, and transparent encapsulation strip 30 extends and covers a plurality of L ED banks 20 along the length direction of banded circuit board 10 transparent encapsulation strip 30 can be arc, and transparent encapsulation strip 30 makes CSP luminous angle and direction wider, and the suitability is higher.
In this embodiment, neutral light L ED lamp area still includes soft gum cover 40, soft gum cover 40 includes interconnect's reflection of light flexible glue 41 and light diffusion flexible glue 42, light diffusion flexible glue 42 sets up the top at banded circuit board 10, reflection of light flexible glue 42 sets up the below at banded circuit board 10 reflection of light flexible glue 42 both sides can be equipped with notch and the cooperation of banded circuit board 10 both sides to play the effect of supporting banded circuit board 10, soft gum cover 40 is with L ED lamp area cladding, can play the guard action, make L ED lamp area whole luminous even simultaneously.
In this embodiment, the neutral L ED light strip further includes a resistor 50, and the resistor 50 is connected to the strip circuit board 10. specifically, the resistor 50 may be connected in series to the circuit of the L ED light strip to perform a voltage division function, so that the L ED chip can operate at a rated voltage, and the service life of L ED is shortened by avoiding the operating voltage exceeding the L ED rated voltage.
Finally, it should be emphasized that the above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A neutral L ED light strip, characterized by:
the LED lamp comprises a strip-shaped circuit board and a plurality of L ED lamp groups arranged along the length direction of the strip-shaped circuit board;
each L ED lamp group includes warm light L ED CSP chip and cold white light L ED CSP chip side by side, and the distance of adjacent warm light L ED CSP chip and cold white light L ED CSP chip is 1mm to 10 mm.
2. A neutral-lit L ED light strip as claimed in claim 1, wherein:
the warm light L ED CSP chip and the cool white light L ED CSP chip in each L ED lamp group are side by side along the length direction of the strip-shaped circuit board or along the width direction of the strip-shaped circuit board.
3. A neutral-lit L ED light strip as claimed in claim 1, wherein:
the L ED lamp groups are arranged on the strip-shaped circuit board, so that the warm light L ED CSP chips and the cold white light L ED CSP chips are alternately arranged, and the distance between the adjacent warm light L ED CSP chips and the cold white light L ED CSP chips between the different L ED lamp groups is 1 mm-10 mm.
4. A neutral-lit L ED light strip as claimed in claim 1, wherein:
the strip-shaped circuit board is a flexible lamp strip circuit board, a plurality of positive and negative electrode welding spots are arranged on the strip-shaped circuit board, and the warm light L ED CSP chip and the cold white light L ED CSP chip are welded to the positive and negative electrode welding spots through solder paste.
5. A neutral-lit L ED light strip according to any one of claims 1 to 4, wherein:
the distance between the adjacent warm light L ED CSP chips and the cold white light L ED CSP chips is 2mm to 5 mm.
6. A neutral-lit L ED light strip according to any one of claims 1 to 4, wherein:
the warm light L ED CSP chips and the cool white light L ED CSP chips in each L ED lamp group are connected in parallel, and the adjacent L ED lamp groups are connected in series or in parallel.
7. A neutral-lit L ED light strip according to any one of claims 1 to 4, wherein:
the strip-shaped circuit board is provided with welding plates at the position of every other at least one L ED lamp group.
8. A neutral-lit L ED light strip according to any one of claims 1 to 4, wherein:
the neutral L ED light strip also includes a transparent encapsulation strip extending along the length of the strip circuit board and covering the plurality of L groups of ED lights.
9. A neutral-lit L ED light strip according to any one of claims 1 to 4, wherein:
neutral light L ED lamp area still includes the soft gum cover, the soft gum cover is including interconnect's reflection of light soft gum and light diffusion flexible glue, the light diffusion flexible glue sets up the top of banded circuit board, the reflection of light soft glue sets up the below of banded circuit board.
10. A neutral-lit L ED light strip according to any one of claims 1 to 4, wherein:
the neutral L ED light strip also includes a resistor disposed between the L ED light groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371982.6U CN211010890U (en) | 2019-12-25 | 2019-12-25 | Neutral light L ED lamp area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371982.6U CN211010890U (en) | 2019-12-25 | 2019-12-25 | Neutral light L ED lamp area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211010890U true CN211010890U (en) | 2020-07-14 |
Family
ID=71469435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922371982.6U Active CN211010890U (en) | 2019-12-25 | 2019-12-25 | Neutral light L ED lamp area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211010890U (en) |
-
2019
- 2019-12-25 CN CN201922371982.6U patent/CN211010890U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8596820B2 (en) | LED unit and LED lighting lamp using the LED unit | |
| US7988332B2 (en) | Integrally formed single piece light emitting diode light wire | |
| US20080239716A1 (en) | Light strip | |
| US10249807B2 (en) | Pre-rotated overmoulded bidirectional spreading lens for stretched leadframe architecture | |
| US10794543B2 (en) | Substrate for LED packaging, LED package, and LED bulb | |
| KR20110070978A (en) | A led multi-chip bonding die and a light stripe holding the bonding die | |
| CN105805616A (en) | LED area light source modules capable of being spliced in array | |
| US8519428B2 (en) | Vertical stacked light emitting structure | |
| CN211010890U (en) | Neutral light L ED lamp area | |
| CN111578167A (en) | LED light bar and manufacturing method thereof, LED light bar assembly and lamp | |
| JP6224320B2 (en) | LED module | |
| CN211372002U (en) | Flexible LED lamp area | |
| EP3599415B1 (en) | Illuminating lamp and decorative lamp | |
| CN209856796U (en) | LED light source module and lighting device | |
| KR20220032083A (en) | Support and lighting device for light emitting elements | |
| AU2011213705B2 (en) | Integrally formed single piece light emitting diode light wire and uses thereof | |
| EP2469593A2 (en) | Light-emitting device and illumination device using the same | |
| CN212960967U (en) | Filament structure and lamp | |
| CN217816302U (en) | LED lamp strip | |
| CN219716868U (en) | LED filament | |
| CN216345606U (en) | COB lamp strip and COB lamp area | |
| CN204885156U (en) | LED light source module | |
| CN216280806U (en) | LED light-emitting component and lamp | |
| CN212840865U (en) | Constant current luminous lamp belt | |
| CN218599503U (en) | Luminous even COB lamp area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |