CN211399413U - LED spotlight strip - Google Patents
LED spotlight strip Download PDFInfo
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- CN211399413U CN211399413U CN202020356946.2U CN202020356946U CN211399413U CN 211399413 U CN211399413 U CN 211399413U CN 202020356946 U CN202020356946 U CN 202020356946U CN 211399413 U CN211399413 U CN 211399413U
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Abstract
The utility model provides a LED spotlight strip, which structurally comprises a substrate, an LED light source and a spotlight lens; the LED light source comprises a substrate, an LED light source and a condensing lens, wherein a conducting circuit is arranged on the substrate, the LED light source is fixed on the substrate, an internal circuit of the LED light source is connected with the conducting circuit on the substrate, the condensing lens is fixed on the substrate, the substrate is in a long strip shape, the length of the condensing lens is matched with that of the substrate, the LED light source is distributed on the upper surface of the substrate along the length direction of the substrate, and the condensing lens is positioned above the LED. The utility model has the advantages that: (1) the utility model can make the light emitted by the LED light source more intensively distributed right ahead the LED light bar, and avoid the problem of light leakage at the two sides of the LED light bar; (2) the light brightness right in front of the LED light bar is improved; (3) a strip-shaped bright area can be formed in front of the LED spotlight strip, and the LED spotlight strip is suitable for application in special occasions such as color sorters.
Description
Technical Field
The utility model relates to a LED spotlight strip belongs to LED lighting technology field.
Background
The LED light source has the advantages of high efficiency, energy conservation, environmental protection and the like, and is commonly used in the technical fields of illumination, screen display, backlight, equipment detection and the like; the LED lamp strip is a common LED lamp, and the whole LED lamp strip is in a long strip shape, so that a long strip-shaped light emitting area can be formed in front of the LED lamp strip, and the LED lamp strip is convenient to apply to certain special occasions.
For example, the color selector is a device for automatically sorting out different-color particles in a particle material by utilizing a photoelectric detection technology according to the difference of the optical characteristics of the material, the color selector mainly comprises a feeding system, an optical detection system, a signal processing system and a separation execution system, and a light source is required to be used as a foreground lamp and a background lamp in the optical detection system; a long light-emitting area is formed between the front light and the background light, so that the requirement of the color selector on batch monitoring of the object to be detected can be met; the LED light source is widely used by the color selector due to the advantages of high efficiency, energy conservation, environmental protection, long service life and the like, and the LED light bar is strip-shaped and can form a strip-shaped light emitting area, so that the LED light bar is very suitable for the color selector.
However, the light-emitting angle of the light-emitting surface of the existing LED light bar is still large, and when the LED light bar works, besides emitting light in front of the LED light bar, a large amount of light is still emitted from both sides of the LED light bar, so that a light-emitting area formed on a light-receiving surface in front of the LED light bar is relatively wide, and the light cannot be concentrated in the central area of the strip-shaped light-emitting area; therefore, how to reduce the problem of serious light leakage at the side surface of the conventional LED lamp strip becomes a problem which needs to be solved urgently in some special occasions.
SUMMERY OF THE UTILITY MODEL
The utility model provides a LED spotlight strip, its purpose aims at solving the serious problem of current LED lamp strip side light leak.
The technical solution of the utility model is as follows: an LED spotlight strip structurally comprises a substrate 1, an LED light source 2 and a spotlight lens 3; the LED light source comprises a substrate 1, an LED light source 2, a condensing lens 3, a substrate 1, a light source 2 and a light source, wherein the substrate 1 is provided with a conducting circuit, the LED light source 2 is fixed on the substrate 1, an internal circuit of the LED light source 2 is connected with the conducting circuit on the substrate 1, the condensing lens 3 is fixed on the substrate 1, the substrate 1 is in a long strip shape, the length of the condensing lens 3 is matched with that of the substrate 1, the LED light source 2 is distributed on the upper surface of the.
The utility model has the advantages that:
1) the utility model can make the light emitted by the LED light source more intensively distributed right ahead the LED light bar, and avoid the problem of light leakage at the two sides of the LED light bar;
2) the light brightness right in front of the LED light bar is improved;
3) a strip-shaped bright area can be formed in front of the LED spotlight strip, and the LED spotlight strip is suitable for application in special occasions such as color sorters.
Drawings
Fig. 1 is a schematic structural diagram of an LED spotlight bar.
Fig. 2 is a schematic structural view of a cross section of the LED spotlight bar perpendicular to the length direction.
Fig. 3 is a schematic diagram of the light-condensing effect generated by the light emitted from the LED light-condensing bar.
In the drawing, 1 is a substrate, 2 is an LED light source, 3 is a condenser lens, 4 is a light-emitting surface, 5 is a lens edge, 6 is a screw hole, 7 is a groove, 8 is a first lens area, 9 is a second lens area, and 10 is light.
Detailed Description
An LED spotlight strip structurally comprises a substrate 1, an LED light source 2 and a spotlight lens 3; the LED light source comprises a substrate 1, an LED light source 2, a condensing lens 3, a substrate 1, a light source 2 and a light source, wherein the substrate 1 is provided with a conducting circuit, the LED light source 2 is fixed on the substrate 1, an internal circuit of the LED light source 2 is connected with the conducting circuit on the substrate 1, the condensing lens 3 is fixed on the substrate 1, the substrate 1 is in a long strip shape, the length of the condensing lens 3 is matched with that of the substrate 1, the LED light source 2 is distributed on the upper surface of the.
The bottom of the condenser lens 3 is provided with a groove 7, and the top surface of the condenser lens 3 is provided with a light-emitting surface 4; the groove 7 is in a long strip groove shape, the length direction of the groove 7 is the same as that of the substrate 1, the groove 7 is positioned at the bottom of the condensing lens 3, and the groove 7 is reversely buckled right above the LED light source 2.
A first lens area 8 is formed between the inner surface of the top of the groove 7 and the light-emitting surface 4; the inner surface of the top of the groove 7 is a convex curved surface facing the direction of the notch of the groove 7, and the light-emitting surface 4 at the top of the condenser lens 3 is a plane; referring to fig. 2, the first lens region 8 has a convex lens shape with a thick middle and thin sides; the groove 7 at the bottom of the condenser lens 3 is reversely buckled above the LED light source 2, and the light emitting surface of the LED light source 2 is opposite to the first lens area 8.
Two side walls of the groove 7 along the length direction are second lens regions 9, the bottom of each second lens region 9 is an opening edge of the groove 7, the second lens regions 9 are also preferably convex lenses, and the second lens regions 9 are thicker and thicker from the openings of the grooves 7 to the light-emitting surface 4 at the top of the condenser lens.
The whole condensing lens is in a shape with a small bottom and a large top; the outer side surface of the condenser lens is preferably coated with a light reflecting coating.
The vertical central axis of the groove 7 is superposed with the vertical central axis of the whole condenser lens 3; when the LED light source is used, the LED light source 2 is just positioned in the groove 7 of the condensing lens 3, and the light emitting surface of the LED light source 2 is opposite to the first lens area 8.
The light emitting surface 4 is provided with lens edges 5 extending to two sides of the condensing lens body, a plurality of screw holes 6 are uniformly distributed on the lens edges 5, self-tapping screws are arranged in the screw holes 6, and the condensing lens 3 is preferably fixed on the substrate 1 through the self-tapping screws.
The base plate 1 can be further provided with a bowl cup, the shape of the bowl cup is matched with that of the condensing lens 3, and the LED light source 2 is fixed at the bottom of the bowl cup; when the LED light source is used, the condensing lens 3 is just embedded in the bowl cup, and the groove 7 at the bottom of the condensing lens 3 is reversely buckled above the LED light source 2; the bowl is more favorable for the fixed installation of the condenser lens 3.
The width of the inner surface of the top of the groove 7 is larger than the width of the light emitting surface of the LED light source 2; the width of the inner surface of the top of the groove 7 is larger than the width of the light emitting surface of the LED light source 2, so that light rays emitted by the light emitting surface of the LED light source 2 are condensed by the first lens area 2 as much as possible.
The LED light source 2 can be preferably a long-strip COB planar light source or formed by uniformly distributing a plurality of LED lamp beads along the length direction of the substrate 1.
The utility model discloses an use condensing lens 3 in LED light source 2's light emitting area the place ahead, make the dead ahead that LED lamp strip can be better assembled to whole LED lamp strip luminous line, effectively reduced the problem that LED lamp strip both sides light was revealed, the distribution that LED light source luminous line was concentrated more is in the dead ahead of whole LED lamp strip, has promoted the light luminance in the dead ahead of whole LED lamp strip.
Example 1
An LED spotlight strip structurally comprises a substrate 1, an LED light source 2 and a spotlight lens 3; the LED light source comprises a substrate 1, an LED light source 2, a condensing lens 3, a light-emitting surface of the LED light source 2, and a light-emitting surface of the LED light source 2, wherein the substrate 1 is provided with a conducting circuit, the LED light source 2 is fixed on the substrate 1, the LED light source 2 is in a long strip shape, the length of the condensing lens 3 is matched with that of the substrate 1, the.
The bottom of the condenser lens 3 is provided with a groove 7, and the top surface of the condenser lens 3 is provided with a light-emitting surface 4; the groove 7 is in a long strip groove shape, the length direction of the groove 7 is the same as that of the substrate 1, the groove 7 is positioned at the bottom of the condensing lens 3, and the groove 7 is reversely buckled right above the LED light source 2.
A first lens area 8 is formed between the inner surface of the top of the groove 7 and the light-emitting surface 4; the inner surface of the top of the groove 7 is a convex curved surface facing the direction of the notch of the groove 7, and the light-emitting surface 4 at the top of the condenser lens 3 is a plane; the first lens region 8 is in the shape of a convex lens with a thick middle part and thin two sides; the groove 7 at the bottom of the condenser lens 3 is reversely buckled above the LED light source 2, and the light emitting surface of the LED light source 2 is opposite to the first lens area 8.
Two side walls of the groove 7 in the length direction are second lens areas 9, the bottom of each second lens area 9 is an opening edge of the groove 7, each second lens area 9 is also a convex lens, and the thickness of each second lens area 9 is gradually increased from the opening of the groove 7 to the light-emitting surface 4 at the top of the corresponding condenser lens.
The whole condensing lens is in a shape with a small bottom and a large top; and the outer side surface of the condensing lens is coated with a reflective coating.
The vertical central axis of the groove 7 is superposed with the vertical central axis of the whole condenser lens 3; when the LED light source is used, the LED light source 2 is just positioned in the groove 7 of the condensing lens 3, and the light emitting surface of the LED light source 2 is opposite to the first lens area 8.
The light emitting surface 4 is provided with lens edges 5 extending to two sides of the condensing lens body, a plurality of screw holes 6 are uniformly distributed on the lens edges 5, self-tapping screws are arranged in the screw holes 6, and the condensing lens 3 is fixed on the substrate 1 through the self-tapping screws.
The base plate 1 is provided with a bowl, the shape of the bowl is matched with that of the condensing lens 3, and the LED light source 2 is fixed at the bottom of the bowl; the condenser lens 3 is just embedded in the bowl cup, and the groove 7 at the bottom of the condenser lens 3 is reversely buckled above the LED light source 2.
The width of the inner surface of the top of the groove 7 is larger than the width of the light emitting surface of the LED light source 2.
The LED light source 2 is a long-strip COB planar light source.
Claims (10)
1. An LED spotlight bar is characterized by comprising a substrate, an LED light source and a spotlight lens; the LED light source comprises a substrate, an LED light source and a condensing lens, wherein a conducting circuit is arranged on the substrate, the LED light source is fixed on the substrate, an internal circuit of the LED light source is connected with the conducting circuit on the substrate, the condensing lens is fixed on the substrate, the substrate is in a long strip shape, the length of the condensing lens is matched with that of the substrate, the LED light source is distributed on the upper surface of the substrate along the length direction of the substrate, and the condensing lens is positioned above the LED.
2. The LED spotlight strip of claim 1, wherein the bottom of the spotlight lens has a groove and the top surface of the spotlight lens has a light exit surface; the groove is in a long strip groove shape, the length direction of the groove is the same as that of the substrate, the groove is located at the bottom of the condensing lens, and the groove is reversely buckled right above the LED light source.
3. The LED spotlight bar of claim 2, wherein a first lens area is defined between the top interior surface and the light exit surface of the cavity; the inner surface of the top of the groove is a convex curved surface facing the direction of the notch of the groove, and the light-emitting surface at the top of the condenser lens is a plane; the first lens area is in a convex lens shape with thick middle and thin two sides; the groove at the bottom of the condensing lens is reversely buckled above the LED light source, and the light emitting surface of the LED light source is opposite to the first lens area.
4. The LED spotlight bar of claim 2, wherein the two sidewalls of the groove along the length direction are second lens regions, the bottom of the second lens regions is the opening edge of the groove, the second lens regions are convex lenses, and the second lens regions become thicker from the opening of the groove to the light exit surface at the top of the spotlight lens.
5. The LED spotlight bar of claim 1, wherein said spotlight lens is generally shaped as a small bottom and a large top; and the outer side surface of the condensing lens is coated with a reflective coating.
6. The LED spotlight strip of claim 2, wherein the vertical center axis of the indentation coincides with the vertical center axis of the collective lens.
7. The LED spotlight strip of claim 2, wherein the light exit surface has lens edges extending to the sides of the spotlight lens body, the lens edges are uniformly distributed with a plurality of screw holes, and tapping screws are disposed in the screw holes for fixing the spotlight lens to the substrate.
8. The LED spotlight strip of claim 2, wherein the substrate has a bowl shaped to match the shape of the spotlight lens, and the LED light source is fixed to the bottom of the bowl; the condensing lens is just embedded in the bowl cup, and the groove at the bottom of the condensing lens is reversely buckled above the LED light source.
9. The LED spotlight bar of claim 2, wherein the width of the top interior surface of the cavity is greater than the width of the light emitting surface of the LED light source.
10. The LED spotlight bar of claim 1, wherein the LED light source is an elongated COB planar light source or is formed by uniformly distributing a plurality of LED light beads along the length direction of the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020356946.2U CN211399413U (en) | 2020-03-20 | 2020-03-20 | LED spotlight strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020356946.2U CN211399413U (en) | 2020-03-20 | 2020-03-20 | LED spotlight strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211399413U true CN211399413U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020356946.2U Active CN211399413U (en) | 2020-03-20 | 2020-03-20 | LED spotlight strip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371560A (en) * | 2020-09-18 | 2021-02-19 | 安徽崇凌智能科技有限公司 | Light source single-row lamp with light-gathering structure |
| CN112371561A (en) * | 2020-09-18 | 2021-02-19 | 安徽崇凌智能科技有限公司 | Screening lamp lens convenient to installation |
-
2020
- 2020-03-20 CN CN202020356946.2U patent/CN211399413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371560A (en) * | 2020-09-18 | 2021-02-19 | 安徽崇凌智能科技有限公司 | Light source single-row lamp with light-gathering structure |
| CN112371561A (en) * | 2020-09-18 | 2021-02-19 | 安徽崇凌智能科技有限公司 | Screening lamp lens convenient to installation |
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