CN210462585U - LED protective lamp strip without light spots - Google Patents
LED protective lamp strip without light spots Download PDFInfo
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- CN210462585U CN210462585U CN201921321449.2U CN201921321449U CN210462585U CN 210462585 U CN210462585 U CN 210462585U CN 201921321449 U CN201921321449 U CN 201921321449U CN 210462585 U CN210462585 U CN 210462585U
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- led lamp
- emitting diode
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Abstract
The utility model discloses a LED protection lamp strip of no light spot, include: the circuit board, be equipped with LED lamp pearl unit on the circuit board, the circuit board is kept away from the one side of LED lamp pearl unit is equipped with a plurality of pads, two adjacent pads set up an LED lamp pearl unit on the circuit board, it covers to adhere to on the circuit board the inoxidizing coating of LED lamp pearl unit, through adopting the technical means who sets up the inoxidizing coating that covers circuit board surface and LED lamp pearl unit on the circuit board, overcome and have LED lamp strip luminous angle not broad, shine dazzling technical problem among the prior art, realized that LED lamp strip does not have facula, the even and angle of light-emitting is big, irradiation range is wide, not dazzling technological effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of LED lamp strip and specifically relates to a LED protection lamp strip of no light spot.
Background
The flexible LED light bar is an assembly circuit board made of FPC (flexible printed circuit), a high-brightness LED packaged by a Surface Mounted Device (SMD) is used as a light source, the thickness of the product is only the thickness of one coin, and the flexible LED light bar which does not occupy space can be cut off at will and can be prolonged at will without influence on light emission. The FPC material used is soft, can be bent, folded and wound at will, can move and stretch freely in a three-dimensional space to be broken, is suitable for irregular places and places with narrow space, and is also suitable for randomly combining various patterns in decorations such as advertisements and the like because the FPC material can be bent and wound at will.
With the development of LED lighting technology, the requirements of the market on lighting sources not only meet the parameters of lighting effect, brightness and the like, but also emphasize the requirements of lighting effect, decoration, simple construction and the like. Because the traditional LED lamp strip is not wide enough in light emitting angle, when the LED lamp strip is directly used for illumination, the LED lamp strip can be directly viewed with dazzling feeling, the illuminating space is small, and the LED lamp strip is not suitable for being directly used for indoor illumination.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem in the correlation technique to a certain extent at least. Therefore, the utility model discloses an aim at provides a no facula's LED protection lamp strip.
The utility model adopts the technical proposal that:
the utility model provides a no facula's LED protection lamp strip, include: the LED lamp bead unit comprises a circuit board, wherein the circuit board is provided with the LED lamp bead unit, one surface of the circuit board, which is far away from the LED lamp bead unit, is provided with a plurality of bonding pads, two adjacent bonding pads on the circuit board are provided with the LED lamp bead unit, and a protective layer covering the LED lamp bead unit is adhered to the circuit board.
Further, the LED lamp bead unit includes: the LED comprises a first LED, a second LED, a third LED, a fourth LED, a fifth LED, a sixth LED, a seventh LED and a first resistor;
the first light-emitting diode, the second light-emitting diode, the third light-emitting diode and the fourth light-emitting diode are connected in series;
one end of the first resistor is connected with the fourth light emitting diode, and the other end of the first resistor is connected with the fifth light emitting diode;
the fifth light emitting diode, the sixth light emitting diode and the seventh light emitting diode are connected in series.
Furthermore, a plurality of the bonding pads are arranged at the upper end and the lower end of the circuit board, and a cutting line between the upper bonding pad and the lower bonding pad is arranged on the circuit board.
Further, the shape of the protective layer is a semicircular arc.
Further, the color of the protective layer is milky white.
The utility model has the advantages that:
the utility model discloses an adopt the technical means who sets up the inoxidizing coating that covers circuit board surface and LED lamp pearl unit on the circuit board, overcome and have the not broad, dazzling technical problem of illumination angle of LED lamp strip among the prior art, realized that LED lamp strip does not have facula, the even and light angle of light-emitting is big, irradiation range is wide, not dazzling technological effect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the invention;
fig. 3 is a back view of a circuit board according to an embodiment of the present invention;
fig. 4 is the circuit schematic diagram of the utility model discloses LED lamp pearl unit.
Reference numerals: 10. a circuit board; 20. an LED lamp bead unit; 30. a pad; 40. a protective layer; 50. cutting lines; L1-L7, first-seventh light emitting diodes; r1, first resistance.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1 and 3, fig. 1 is a schematic structural diagram of an embodiment of the present invention; fig. 3 is a back view of a circuit board according to an embodiment of the present invention; the embodiment of the utility model discloses LED protective light bar of no facula, including circuit board 10, circuit board 10 is FPC flexible circuit board 10, be provided with LED lamp pearl unit 20 on the circuit board 10, the an organic whole that LED lamp pearl unit 20 was kept away from to circuit board 10 is equipped with a plurality of pads 30, and a plurality of pads 30 equidistant settings, and set up a LED lamp pearl unit 20 between two adjacent pads 30, and be provided with more than 600 LED lamps on 1 meter circuit board 10, every 1 meter circuit board 10 sets up 700 LED lamps in this embodiment, so that under equal power, the luminance of LED protective light bar is more even, the light efficiency of product is higher.
As shown in fig. 2 and 4, fig. 2 is a top view of an embodiment of the present invention; fig. 4 is a circuit schematic of an embodiment of the invention; the protection layer 40 that covers circuit board 10 surface and LED lamp pearl unit 20 is stained with on circuit board 10, in this embodiment, protection layer 40 adopts the preparation of polyurethane glue, and the shape of protection layer 40 is the semicircle arc, the shape of protection layer 40 can be the rectangle in other embodiments, the colour of protection layer 40 is milk white, so that the light that LED lamp pearl unit 20 sent can evenly be refracted out, install on circuit board 10 through protection layer 40 integral type, need not extra installation part, the requirement of traditional lamp strip rubber coating or installation card groove or diffusion cover has been simplified, make the construction of lamp strip convenient, it is more convenient to maintain. Thereby realized that the light of lamp strip transmission is even and not dazzling, LED lamp strip realizes that irradiation range is wide, need not additionally to install the effect that the accessory, construction are convenient, maintain conveniently simultaneously.
As shown in fig. 2 and 3, the size of the structure of the circuit board 10 combined with the protective layer 40 is 4 × 10mm (width × height) in this embodiment, and the length of the light bar can be spliced or cut according to actual requirements. Pad 30 sets up in the one side that LED lamp pearl unit 20 was kept away from to circuit board 10 from top to bottom, through two upper and lower pads 30 set up so that be connected with positive and negative electricity, and the positive and negative electricity that connects at this embodiment pad is 24V positive voltage and 24V negative voltage. Be equipped with on the circuit board 10 and be located two upper and lower pad 30 between the line of tailorring 50, and tailor line 50 in this embodiment and set up on two upper and lower pad 30's central line to do not damage pad 30 after tailorring along tailoring line 50, be favorable to pad 30 normally and positive negative electricity to be connected, and then make the lamp strip can splice the back normal use.
As shown in fig. 4, the LED lamp bead unit 20 includes: the first light emitting diode L1, the second light emitting diode L2, the third light emitting diode L3, the fourth light emitting diode L4, the fifth light emitting diode L5, the sixth light emitting diode L6, the seventh light emitting diode L7 and the first resistor R1, the first light emitting diode L1 is connected in series with the second light emitting diode L2, the third light emitting diode L3 and the fourth light emitting diode L4, one end of the first resistor R1 is connected with the fourth light emitting diode L4, the other end of the first resistor R1 is connected with the fifth light emitting diode L5, the fifth light emitting diode L5 is connected in series with the sixth light emitting diode L6 and the seventh light emitting diode L7, and through the arrangement of the seven light emitting diodes and the first resistor R1, on one hand, the brightness emitted by the LED bead unit 20 is more uniform under the same power, on the other hand, the arrangement of the seven light emitting diodes and the resistor enables the voltage value connected to be the same, and then the product light efficiency of the lamp strip is higher.
The principle of the embodiment: through integrative setting of inoxidizing coating 40 and cover LED lamp pearl unit 20 on circuit board 10, and inoxidizing coating 40 shape be the semicircle arc-shaped, and the colour is milk white, LED lamp pearl unit 20 includes seven emitting diode and a resistance to the luminance that LED lamp pearl unit 20 sent under the same power is even, then LED lamp pearl unit 20 sends even light and refracts away through inoxidizing coating 40, so that the lamp strip can send even not dazzling light and irradiation range is wide.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (5)
1. An LED protective light bar without light spots, comprising: the LED lamp bead unit comprises a circuit board, wherein the circuit board is provided with the LED lamp bead unit, one surface of the circuit board, which is far away from the LED lamp bead unit, is provided with a plurality of bonding pads, two adjacent bonding pads on the circuit board are provided with the LED lamp bead unit, and a protective layer covering the LED lamp bead unit is adhered to the circuit board.
2. The LED protective light bar without the light spots of claim 1, wherein the LED light bead unit comprises: the LED comprises a first LED, a second LED, a third LED, a fourth LED, a fifth LED, a sixth LED, a seventh LED and a first resistor;
the first light-emitting diode, the second light-emitting diode, the third light-emitting diode and the fourth light-emitting diode are connected in series;
one end of the first resistor is connected with the fourth light emitting diode, and the other end of the first resistor is connected with the fifth light emitting diode;
the fifth light emitting diode, the sixth light emitting diode and the seventh light emitting diode are connected in series.
3. The LED protective lamp strip without the light spots as claimed in claim 1 or 2, wherein a plurality of the bonding pads are arranged at the upper and lower ends of the circuit board, and a cutting line is arranged on the circuit board and positioned between the upper and lower bonding pads.
4. The LED protective light bar without the light spots as claimed in claim 1 or 2, wherein the shape of the protective layer is a semi-circular arc.
5. The facultless LED protective light bar of claim 4, wherein the color of the protective layer is milky white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321449.2U CN210462585U (en) | 2019-08-14 | 2019-08-14 | LED protective lamp strip without light spots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321449.2U CN210462585U (en) | 2019-08-14 | 2019-08-14 | LED protective lamp strip without light spots |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210462585U true CN210462585U (en) | 2020-05-05 |
Family
ID=70451573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921321449.2U Active CN210462585U (en) | 2019-08-14 | 2019-08-14 | LED protective lamp strip without light spots |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210462585U (en) |
-
2019
- 2019-08-14 CN CN201921321449.2U patent/CN210462585U/en active Active
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