CN215636807U - Washing tank lamp strip - Google Patents
Washing tank lamp strip Download PDFInfo
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- CN215636807U CN215636807U CN202122213709.8U CN202122213709U CN215636807U CN 215636807 U CN215636807 U CN 215636807U CN 202122213709 U CN202122213709 U CN 202122213709U CN 215636807 U CN215636807 U CN 215636807U
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Abstract
A sink lamp strip comprises an LED lamp, an FPC (flexible printed circuit) board and a resistor, wherein the LED lamp and the resistor are arranged on the FPC board; the LED lamp comprises an LED chip, a lens and a lamp holder, wherein the bottom of the lamp holder is arranged on the FPC circuit board, a reflection cavity is arranged at the top opening of the lamp holder and inside the lamp holder, the reflection cavity is communicated with the outside through an opening at the top of the lamp holder and is arranged along the direction from the top of the lamp holder to the bottom of the lamp holder, and the lens and the LED chip are sequentially arranged in the reflection cavity. In the utility model, the light effect emitted by the LED chip is refracted by the lens for the first time to change the light angle, and then is reflected by the reflecting cavity, and the light angle of the lamp body of the lamp bead is changed through the refraction and reflection of the lens and the reflecting cavity, so that the lamp body has a smaller light-emitting angle, the lamp body can effectively gather the light effect relative to the large angle of the traditional lamp bead, and the manufactured groove washing lamp strip can be used for scenes such as a camera obscura and the like to achieve a perfect light-emitting effect.
Description
Technical Field
The utility model relates to the technical field of illumination, in particular to a sink lamp strip.
Background
The ceiling troffer is widely applied in modern decoration, most houses/markets/offices are additionally provided with the troffer on the ceiling during decoration, the LED lamp strip is arranged in the troffer to achieve the effect of the top lamplight illumination troffer, the LED lamp strip on the market at present mostly has a light-emitting angle of 120 degrees, as shown in figure 1, the LED lamp strip is placed in the troffer, the light diffusion range is enlarged due to the large light-emitting angle, the illumination effect of the lamplight in the troffer cannot be perfect, and the poor groove washing effect of the lamp strip in the troffer is caused. The sink means that after the LED lamp strip shines in the hidden groove, the luminous effect that makes the user see in the hidden groove with naked eyes is even and illuminating effect is good.
Therefore, a sink light strip needs to be developed to perfect the lighting effect of the light in the hidden sink.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a sink light strip. The washing tank lamp strip comprises an LED lamp, an FPC (flexible printed circuit) board and a resistor, wherein the LED lamp and the resistor are arranged on the FPC board; the LED lamp comprises an LED chip, a lens and a lamp holder, wherein the top of the lamp holder is provided with an opening, and a reflecting cavity is arranged in the lamp holder, so that light rays emitted by the LED chip are converged after refraction and reflection of the lens and the reflecting cavity, as shown in figure 2, the LED lamp bead is internally provided with a secondary optical design, so that the LED lamp bead emits light with a converging effect, the light emitting effect of the sink lamp strip is ideal when the sink lamp strip is used in a blind groove under a ceiling, and the light illuminating effect is perfect.
According to an embodiment of the present invention, a sink light strip is provided.
A sink lamp strip comprises an LED lamp, an FPC (flexible printed circuit) board and a resistor, wherein the LED lamp and the resistor are arranged on the FPC board; the LED lamp comprises an LED chip, a lens and a lamp holder, wherein the bottom of the lamp holder is arranged on the FPC circuit board, a reflection cavity is arranged at the top opening of the lamp holder and inside the lamp holder, the reflection cavity is communicated with the outside through an opening at the top of the lamp holder and is arranged along the direction from the top of the lamp holder to the bottom of the lamp holder, and the lens and the LED chip are sequentially arranged in the reflection cavity.
Preferably, the reflecting cavity is in a shape of a circular truncated cone, wherein the caliber of one end, close to the top of the lamp holder, of the reflecting cavity is large, the caliber of one end, close to the bottom of the lamp holder, of the reflecting cavity is small, an opening is formed in the bottom of the lamp holder, and one end, close to the bottom of the lamp holder, of the reflecting cavity is connected with the opening in the bottom of the lamp holder.
Preferably, the LED lamp further comprises a base, a groove is formed in the bottom of the lamp holder, the base is arranged in the groove, the LED chip and the lens are arranged on the base, and one surface, far away from the reflection cavity, of the base is connected with the FPC circuit board.
Preferably, the lens is semicircular, and the light of the LED chip sequentially passes through the semicircular concave surface of the lens and the semicircular convex surface of the lens.
Preferably, the lens is made of a transparent material.
Preferably, the transparent material of the lens is PC, PMMA, silica gel or glass, and the thickness of the lens is 0.2mm-1 mm.
Preferably, the thickness of the FPC circuit board is 0.2mm-0.5 mm.
Preferably, the plurality of LED lamps are arranged in a row along a length direction of the FPC board.
Preferably, the FPC board is divided into n sections along the length direction of the FPC board, where each section includes three LED lamps and one resistor, and the resistor in each section is disposed between the first LED lamp and the second LED lamp in the corresponding section.
Preferably, the FPC circuit board is further provided with a plurality of bonding pads, and the bonding pads are uniformly distributed on two sides of the FPC circuit board along the length direction of the FPC circuit board.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the utility model, the LED lamp adopting the secondary optical design is made into the sink lamp strip, and the LED lamp is internally provided with the lens and the reflecting cavity, when the LED chip emits light, the light is firstly refracted by the lens, then the light is refracted to the reflecting cavity and then reflected by the reflecting cavity, so that the LED lamp adopts the secondary optical design, when the light is emitted from the top opening of the lamp holder, the gathering effect is achieved, and the lighting effect of the light is better. When the sink light belt is used for illuminating in the hidden groove below the ceiling in the application, the secondary optical design of the LED lamp enables the sink light belt to achieve an ideal light emitting effect when the sink light belt is used in the hidden groove below the ceiling, so that light is gathered and the illuminating effect is perfect.
Drawings
Fig. 1 is a schematic view of a lighting effect of a prior art LED strip in a troffer;
FIG. 2 is a schematic view of the lighting effect of a sink light strip in a troffer according to the present invention;
FIG. 3 is a schematic structural view of a sink light strip according to the present invention;
FIG. 4 is an exploded view of an LED lamp according to the present invention;
FIG. 5 is a cross-sectional view of an LED lamp of the present invention;
FIG. 6 is a schematic view of an LED lamp according to the present invention;
fig. 7 is a sectional view of a lamp socket according to the present invention.
Reference numerals: 1: an LED lamp; 101: an LED chip; 102: a lens; 103: a lamp socket; 104: a reflective cavity; 105: a base; 106: a groove; 2: an FPC board; 3: a resistance; 4: and a bonding pad.
Detailed Description
According to an embodiment of the present invention, a sink light strip is provided.
As shown in fig. 3-5, the sink light strip includes an LED lamp 1, an FPC circuit board 2, and a resistor 3, where the LED lamp 1 and the resistor 3 are both disposed on the FPC circuit board 2; the LED lamp 1 comprises an LED chip 101, a lens 102 and a lamp holder 103, the bottom of the lamp holder 103 is arranged on the FPC circuit board 2, a reflection cavity 104 is arranged at the top opening and inside of the lamp holder 103, the reflection cavity 104 is communicated with the outside through an opening at the top of the lamp holder 103, and the reflection cavity 104 is internally provided with the lens 102 and the LED chip 101 in sequence along the direction from the top to the bottom of the lamp holder 103.
Preferably, the reflecting cavity 104 is in a circular truncated cone shape, wherein the caliber of the end of the reflecting cavity 104 close to the top of the lamp holder 103 is large, the caliber of the end of the reflecting cavity 104 close to the bottom of the lamp holder 103 is small, an opening is formed in the bottom of the lamp holder 103, and the end of the reflecting cavity 104 close to the bottom of the lamp holder 103 is connected with the opening in the bottom of the lamp holder 103.
Preferably, as shown in fig. 6 to 7, the LED lamp 1 further includes a base 105, a groove 106 is formed at the bottom of the lamp holder 103, the base 105 is disposed in the groove 106, the LED chip 101 and the lens 102 are both disposed on the base 105, and one surface of the base 105 away from the reflective cavity 104 is connected to the FPC board 2.
Preferably, the lens 102 is semicircular, and the light of the LED chip 101 sequentially passes through the semicircular concave surface of the lens 102 and the semicircular convex surface of the lens 102.
Preferably, the lens 102 is made of a transparent material.
Preferably, the transparent material of the lens 102 is PC, PMMA, silica gel or glass, and the thickness of the lens 102 is 0.2mm-1 mm.
Preferably, the thickness of the FPC board 2 is 0.2mm-0.5 mm.
Preferably, the LED lamps 1 are provided in plurality, and the LED lamps 1 are arranged in a row along the length direction of the FPC board 2.
Preferably, the FPC board 2 is divided into n sections along the length direction of the FPC board 2, each section includes three LED lamps 1 and one resistor 3, and the resistor 3 in each section is disposed between the first LED lamp 1 and the second LED lamp 1 in the corresponding section.
Preferably, the FPC board 2 is further provided with a plurality of bonding pads 4, and the bonding pads 4 are uniformly distributed on two sides of the FPC board 2 along the length direction of the FPC board 2.
Example 1
As shown in fig. 3-5, the sink light strip includes an LED lamp 1, an FPC circuit board 2, and a resistor 3, where the LED lamp 1 and the resistor 3 are both disposed on the FPC circuit board 2; the LED lamp 1 comprises an LED chip 101, a lens 102 and a lamp holder 103, the bottom of the lamp holder 103 is arranged on the FPC circuit board 2, a reflection cavity 104 is arranged at the top opening and inside of the lamp holder 103, the reflection cavity 104 is communicated with the outside through an opening at the top of the lamp holder 103, and the reflection cavity 104 is internally provided with the lens 102 and the LED chip 101 in sequence along the direction from the top to the bottom of the lamp holder 103.
Example 2
Example 3
Example 4
Embodiment 3 is repeated, except that the lens 102 is semicircular, and the light of the LED chip 101 sequentially passes through the semicircular concave surface of the lens 102 and the semicircular convex surface of the lens 102.
Example 5
Example 4 is repeated except that the lens 102 is made of a transparent material.
Example 6
Example 5 is repeated except that the transparent material of the lens 102 is PMMA and the thickness of the lens 102 is 0.5 mm.
Example 7
Example 6 was repeated except that the thickness of the FPC wiring board 2 was 0.2 mm.
Example 8
Example 7 was repeated except that 60 LED lamps 1 were provided, and the LED lamps 1 were arranged in a row along the length direction of the FPC board 2.
Example 9
Example 8 is repeated except that the FPC board 2 is divided into 20 sections each including three LED lamps 1 and one resistor 3 along the length direction of the FPC board 2, and the resistor 3 in each section is provided between the first LED lamp 1 and the second LED lamp 1 in the corresponding section.
Example 10
Repeat embodiment 9, only still be equipped with pad 4 on the FPC circuit board 2, pad 4 is equipped with 22, follows the length direction of FPC circuit board 2, 22 pad 4 evenly distributed is in the both sides of FPC circuit board 2.
The washing tank lamp strip comprises an LED lamp, an FPC (flexible printed circuit) board and a resistor, wherein the LED lamp and the resistor are welded on the FPC board through soldering tin; the thickness of the FPC circuit board is 0.3 mm. The LED lamp comprises an LED chip, a lens and a lamp holder, wherein the bottom of the lamp holder is arranged on the FPC circuit board, a reflection cavity is arranged at the top opening of the lamp holder and inside the lamp holder, the reflection cavity is communicated with the outside through an opening at the top of the lamp holder and is arranged along the direction from the top of the lamp holder to the bottom of the lamp holder, and the lens and the LED chip are sequentially arranged in the reflection cavity. And the reflecting cavity is in a round table shape, wherein the caliber of one end, close to the top of the lamp holder, of the reflecting cavity is large, the caliber of one end, close to the bottom of the lamp holder, of the reflecting cavity is small, an opening is formed in the bottom of the lamp holder, and one end, close to the bottom of the lamp holder, of the reflecting cavity is connected with the opening in the bottom of the lamp holder. Follow promptly lamp stand top to bottom direction, the reflection chamber runs through the lamp stand, and the lamp stand bottom is equipped with the recess, the LED lamp still includes the base, the base sets up in the recess, just the base will the reflection chamber is close to the one end of lamp stand bottom is sealed, the bottom surface of base with the bottom surface coplane of lamp stand, the bottom surface of base is equipped with the pad that the material is copper, the base passes through the pad welding is in on the FPC circuit board, the LED chip sets up the base top, just LED chip bottom is connected to through the wire the pad of base bottom to the circular telegram. When the LED chip emits light, the light is refracted by the lens first, and then the light is refracted to the reflection cavity and then reflected by the reflection cavity, so that the LED lamp has a gathering effect by adopting a secondary optical design when the light is emitted from the opening at the top of the lamp holder, and thus the lighting effect of the light is better, and therefore the sink effect of the sink lamp strip in the concealed trough of the ceiling is good, as shown in fig. 1-2, fig. 1 is a schematic view of the lighting effect of the existing LED lamp strip in the concealed trough of the ceiling, fig. 2 is a schematic view of the lighting effect of the sink lamp strip in the concealed trough, comparing fig. 1 with fig. 2, the lighting effect of fig. 2 is better after gathering, and the light is distributed evenly in the concealed trough of the ceiling, that is, the sink effect is better. The LED chip light sequentially passes through the semicircular concave surface of the lens and the semicircular convex surface of the lens. The LED circuit board comprises a base, a lens, an LED chip, a lens opening, a PC, PMMA, silica gel or glass, wherein the base is provided with the opening of the lens, the LED chip is arranged on the base and faces the direction of the FPC circuit board, the LED chip is arranged in a semicircular concave surface of the lens, the lens is made of transparent materials, such as PC, PMMA, silica gel or glass, in the utility model, the lens is made of PMMA, and the thickness of the lens is 0.5 mm. Wherein the semi-circular design of the lens can make the light gathered.
Preferably, the number of the LED lamps is 60, the LED lamps are arranged in a row along the length direction of the FPC board, and the FPC board is divided into 20 sections, wherein each section includes three LED lamps and one resistor, and the resistor in each section is arranged between the first LED lamp and the second LED lamp in the corresponding section. Still be equipped with the pad on the FPC circuit board, this pad is used for the washing tank lamp area to tailor the back welding wire rod, the pad is equipped with 22, follows the length direction of FPC circuit board, it is a plurality of the pad evenly distributed is in the both sides of FPC circuit board. Specifically, be equipped with six between two pads on FPC circuit board one side the LED lamp and two the resistance, just the pad symmetry on FPC circuit board both sides sets up.
Claims (10)
1. A sink light strip, its characterized in that: the washing tank lamp strip comprises an LED lamp, an FPC (flexible printed circuit) board and a resistor, wherein the LED lamp and the resistor are arranged on the FPC board; the LED lamp comprises an LED chip, a lens and a lamp holder, wherein the bottom of the lamp holder is arranged on the FPC circuit board, a reflection cavity is arranged at the top opening of the lamp holder and inside the lamp holder, the reflection cavity is communicated with the outside through an opening at the top of the lamp holder and is arranged along the direction from the top of the lamp holder to the bottom of the lamp holder, and the lens and the LED chip are sequentially arranged in the reflection cavity.
2. A sink light strip according to claim 1, wherein: the reflecting cavity is in a round table shape, wherein the caliber of one end, close to the top of the lamp holder, of the reflecting cavity is large, the caliber of one end, close to the bottom of the lamp holder, of the reflecting cavity is small, an opening is formed in the bottom of the lamp holder, and one end, close to the bottom of the lamp holder, of the reflecting cavity is connected with the opening in the bottom of the lamp holder.
3. A sink light strip according to claim 2, wherein: the LED lamp further comprises a base, a groove is formed in the bottom of the lamp holder, the base is arranged in the groove, the LED chip and the lens are arranged on the base, and the base is far away from one surface of the reflection cavity and connected with the FPC circuit board.
4. A sink light strip according to claim 3, wherein: the LED chip light sequentially passes through the semicircular concave surface of the lens and the semicircular convex surface of the lens.
5. A sink light strip according to claim 1, wherein: the lens is made of transparent materials.
6. A sink light strip according to claim 5, wherein: the transparent material of the lens is PC, PMMA, silica gel or glass, and the thickness of the lens is 0.2mm-1 mm.
7. A sink light strip according to claim 1, wherein: the thickness of the FPC circuit board is 0.2mm-0.5 mm.
8. A sink light strip according to claim 1, wherein: the LED lamp is equipped with a plurality ofly, follows the length direction of FPC circuit board, the LED lamp sets up to one row.
9. A sink light strip according to claim 8, wherein: along the length direction of FPC circuit board, the FPC circuit board divide into n sections, wherein each section includes three LED lamp and one the resistance, the resistance setting in each section is between the first LED lamp and the second LED lamp in corresponding one section.
10. A sink light strip according to claim 1, wherein: still be equipped with the pad on the FPC circuit board, the pad is equipped with a plurality ofly, follows the length direction of FPC circuit board, it is a plurality of the pad evenly distributed is in the both sides of FPC circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213709.8U CN215636807U (en) | 2021-09-13 | 2021-09-13 | Washing tank lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213709.8U CN215636807U (en) | 2021-09-13 | 2021-09-13 | Washing tank lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215636807U true CN215636807U (en) | 2022-01-25 |
Family
ID=79915555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122213709.8U Active CN215636807U (en) | 2021-09-13 | 2021-09-13 | Washing tank lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215636807U (en) |
-
2021
- 2021-09-13 CN CN202122213709.8U patent/CN215636807U/en active Active
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