CN215266357U - Light-emitting diode with light condensation and light dispersion effects - Google Patents
Light-emitting diode with light condensation and light dispersion effects Download PDFInfo
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- CN215266357U CN215266357U CN202120751572.9U CN202120751572U CN215266357U CN 215266357 U CN215266357 U CN 215266357U CN 202120751572 U CN202120751572 U CN 202120751572U CN 215266357 U CN215266357 U CN 215266357U
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Abstract
The utility model discloses a light-emitting diode with light condensation and light dispersion effects, which comprises a silicon substrate, a cathode metal rod and an anode metal rod, wherein an extension section vertical to the anode metal rod is arranged at one end of the anode metal rod above the silicon substrate; the top surface of the extension section is provided with an installation groove, and a first light source component is arranged in the installation groove; and a second light source component is arranged on the right side of the first light source component. The utility model is provided with two first cathode metal rods 21 and two second cathode metal rods which are connected in parallel and are not communicated with each other, and the two first cathode metal rods and the two second cathode metal rods are respectively electrically connected with a first light source wafer and a second light source wafer; adopt first light source subassembly and second light source subassembly that has astigmatism and spotlight effect simultaneously to set up the laser cavity respectively at the top surface of first light source wafer and second light source wafer, make single emitting diode can possess and shine spotlight beam and astigmatism beam, promote emitting light intensity and optical efficiency of emitting diode under astigmatism or spotlight condition simultaneously.
Description
Technical Field
The utility model relates to a diode structure technical field especially relates to a light emitting diode with spotlight and light-radiating effect.
Background
The light emitting diode in the prior art cannot have the light scattering and condensing effects at the same time, and the light scattering and condensing effects are influenced by direct encapsulation of epoxy resin, so that light attenuation of a light source emitted by a wafer is easy to be large.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a light emitting diode with the light condensation and light dispersion effects, and the utility model is provided with two first cathode metal rods 21 and two second cathode metal rods which are connected in parallel and are not communicated with each other, and the two first cathode metal rods are respectively electrically connected with a first light source wafer and a second light source wafer; adopt first light source subassembly and second light source subassembly that has astigmatism and spotlight effect simultaneously to set up the laser cavity respectively at the top surface of first light source wafer and second light source wafer, make single emitting diode can possess and shine spotlight beam and astigmatism beam, promote emitting light intensity and optical efficiency of emitting diode under astigmatism or spotlight condition simultaneously.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a light-emitting diode with light condensation and light dispersion effects comprises a silicon substrate, a cathode metal rod and an anode metal rod, and is characterized in that one ends of the anode metal rod and the cathode metal rod horizontally penetrate into the silicon substrate from one side surface of the silicon substrate, then vertically penetrate upwards through the top of the silicon substrate to the outer side of the upper part of the silicon substrate, and the other ends of the anode metal rod and the cathode metal rod are vertically bent downwards after horizontally extending; one end of the anode metal rod, which is positioned above the silicon substrate, is provided with an extension section which is vertical to the anode metal rod; the top surface of the extension section is provided with an installation groove, and a first light source component is arranged in the installation groove; a second light source component is arranged on the right side of the first light source component;
the first light source assembly comprises a light-gathering cover and a first light source wafer arranged in the light-gathering cover; the second light source component comprises a diffuser and a second light source wafer arranged in the diffuser; the top surface of the first light source wafer is provided with a plurality of first laser cavities; the top surface of the second light source wafer is provided with a plurality of second laser cavities;
the cathode metal rods comprise a first cathode metal rod and a second cathode metal rod which are arranged in parallel; the first cathode metal rod is electrically connected with the first cathode metal rod and the second cathode metal rod through leads respectively.
Preferably, the light-gathering cover comprises a first light-gathering part with a cylindrical lower end and a second light-gathering part with a trumpet-shaped upper end; the second light condensation part and the first light condensation part are coaxially arranged; the first light source wafer is arranged in the first light-gathering part.
Preferably, the diffuser is bowl-shaped, and the opening part is connected with the extension section.
Preferably, the inner diameter of the first laser cavity is unchanged towards the light emitting direction; the inner diameter of the second laser cavity is gradually increased towards the light-emitting direction.
Preferably, a transparent rubber shell wrapping the first light source assembly, the second light source assembly, the cathode metal rod and the anode metal rod is arranged on the top of the silicon substrate.
Preferably, the first light source wafer and the second light source wafer are coated with light-transmitting silica gel.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model is provided with two first cathode metal rods 21 and two second cathode metal rods which are connected in parallel and are not communicated with each other, and the two first cathode metal rods and the two second cathode metal rods are respectively electrically connected with a first light source wafer and a second light source wafer; adopt first light source subassembly and second light source subassembly that has astigmatism and spotlight effect simultaneously to set up the laser cavity respectively at the top surface of first light source wafer and second light source wafer, make single emitting diode can possess and shine spotlight beam and astigmatism beam, promote emitting light intensity and optical efficiency of emitting diode under astigmatism or spotlight condition simultaneously.
2. And light-transmitting silica gel is arranged on the corresponding light source wafer, so that the light attenuation of the illumination light beams is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;
FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 2;
FIG. 5 is a schematic view of the cross-sectional structure C-C shown in FIG. 4;
wherein: silicon substrate 1, cathode metal rod 2, anode metal rod 3, first light source assembly 4, second light source assembly 5, transparent adhesive tape shell 6, light-transmitting silica gel 7, first cathode metal rod 21, second cathode metal rod 22, extension section 31, light-gathering cover 41, first light source wafer 42, light-scattering cover 51, second light source wafer 52, mounting groove 311, first light-gathering portion 411, second light-gathering portion 412, first laser cavity 421 and second laser cavity 521.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-4, a light emitting diode with light condensing and light dispersing effects includes a silicon substrate 1, a cathode metal rod 2 and an anode metal rod 3, wherein one end of the anode metal rod 3 and one end of the cathode metal rod 2 horizontally penetrate through the silicon substrate 1 from one side surface of the silicon substrate 1, then vertically penetrate upward through the top of the silicon substrate 1 to the outer side above the silicon substrate 1, and the other end horizontally extends and then vertically bends downward; one end of the anode metal rod 3, which is positioned above the silicon substrate 1, is provided with an extension section 31 which is vertical to the anode metal rod 3; a mounting groove 311 is formed in the top surface of the extending section 31, and a first light source assembly 4 is arranged in the mounting groove 311; a second light source assembly 5 is arranged on the right side of the first light source assembly 4.
The first light source assembly 4 includes a light-collecting cover 41 and a first light source wafer 42 disposed inside the light-collecting cover 41; the second light source assembly 5 comprises a diffuser 51 and a second light source wafer 52 arranged in the diffuser 51; the top surface of the first light source wafer 42 is provided with a plurality of first laser cavities 421; the top surface of the second light source wafer 52 is provided with a plurality of second laser cavities 521.
In this embodiment, the first laser cavity 421 enables the first light source chip 42 to emit highly concentrated illumination beam light; the second laser cavity 521 enables the second light source wafer 52 to irradiate highly dispersed illumination beam lines; the light-gathering cover 41 can enable the first light source wafer 421 to gather irradiation beams in a directional manner, so that the optical efficiency is improved; the diffuser 51 can diffuse the irradiation beam from the second light source chip 52 in all directions and at multiple angles, thereby improving the optical efficiency.
The cathode metal rod 2 comprises a first cathode metal rod 21 and a second cathode metal rod 22 which are arranged in parallel; the first cathode metal rod 21 is electrically connected to the first cathode metal rod 21 and the second cathode metal rod 22 through wires, respectively.
In this embodiment, by providing two first cathode metal rods 21 and two second cathode metal rods 22 which are connected in parallel and are not communicated with each other, and by electrically connecting the two cathode metal rods with the driving circuit, the first light source assembly 4 and the second light source assembly 5 are simultaneously powered on or one of the two light source assemblies is powered on, so that the light emitting diode can simultaneously irradiate an astigmatism and a spotlight effect or an astigmatism and a spotlight effect.
Further, as shown in fig. 4, the light-gathering cover 41 includes a first light-gathering portion 411 having a cylindrical lower end and a second light-gathering portion 412 having a trumpet-shaped upper end; the second light-condensing part 412 is coaxially arranged with the first light-condensing part 411; the first light source wafer 42 is disposed in the first light collecting part 411.
In this embodiment, by providing the snoot 41 of this structure, the light beam can be directionally condensed, thereby achieving high light condensing performance.
Further, as shown in fig. 5, the diffuser 51 is bowl-shaped, and the mouth is connected to the extension 31; the diffuser 51 can diffuse the irradiation beam from the second light source wafer 52 in all directions and at multiple angles by the arrangement of the structure, and the light efficiency is further improved.
Further, as shown in fig. 4 and 5, the inner diameter of the first laser cavity 42 is not changed toward the light emitting direction, so as to concentrate and gather the light beams to form a highly light-condensing light beam; the 521 inner diameter of the second laser cavity is gradually increased towards the light emitting direction, so that the light beam is diverged and irradiated in all directions and at multiple angles, and the optical efficiency is improved.
Further, as shown in fig. 3, a transparent adhesive cover 6 is disposed on the top of the silicon substrate 1 and covers the first light source assembly 4, the second light source assembly 5, the cathode metal rod 2 and the anode metal rod 3.
Further, as shown in fig. 4 and 5, the first light source wafer 42 and the second light source wafer 52 are coated with a light-transmitting silica gel 7 for protecting the first light source wafer 42 and the second light source wafer 52 and ensuring that the light attenuation of the illumination light beam is not affected.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (6)
1. A light-emitting diode with light condensation and light dispersion effects comprises a silicon substrate, a cathode metal rod and an anode metal rod, and is characterized in that one ends of the anode metal rod and the cathode metal rod horizontally penetrate into the silicon substrate from one side surface of the silicon substrate, then vertically penetrate upwards through the top of the silicon substrate to the outer side of the upper part of the silicon substrate, and the other ends of the anode metal rod and the cathode metal rod are vertically bent downwards after horizontally extending; one end of the anode metal rod, which is positioned above the silicon substrate, is provided with an extension section which is vertical to the anode metal rod; the top surface of the extension section is provided with an installation groove, and a first light source component is arranged in the installation groove; a second light source component is arranged on the right side of the first light source component;
the first light source assembly comprises a light-gathering cover and a first light source wafer arranged in the light-gathering cover; the second light source component comprises a diffuser and a second light source wafer arranged in the diffuser; the top surface of the first light source wafer is provided with a plurality of first laser cavities; the top surface of the second light source wafer is provided with a plurality of second laser cavities;
the cathode metal rods comprise a first cathode metal rod and a second cathode metal rod which are arranged in parallel; the first cathode metal rod is electrically connected with the first cathode metal rod and the second cathode metal rod through leads respectively.
2. The light-emitting diode with light condensing and light dispersing effects as claimed in claim 1, wherein said light condensing cover comprises a first light condensing portion having a cylindrical lower end and a second light condensing portion having a horn-shaped upper end; the second light condensation part and the first light condensation part are coaxially arranged; the first light source wafer is arranged in the first light-gathering part.
3. The light-emitting diode with light condensing and light dispersing effects as claimed in claim 1, wherein the diffuser is bowl-shaped, and the mouth is connected with the extension.
4. The LED with light condensing and light dispersing effects as claimed in claim 1, wherein the inner diameter of the first laser cavity is constant toward the light emitting direction; the inner diameter of the second laser cavity is gradually increased towards the light-emitting direction.
5. The light-emitting diode with light condensing and light dispersing effects as claimed in claim 1, wherein a transparent plastic case is disposed on top of the silicon substrate to enclose the first light source assembly, the second light source assembly, the cathode metal rod and the anode metal rod.
6. The light-emitting diode with light condensing and dispersing effects as claimed in claim 1, wherein said first and second light source wafers are coated with light-transmissive silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120751572.9U CN215266357U (en) | 2021-04-14 | 2021-04-14 | Light-emitting diode with light condensation and light dispersion effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120751572.9U CN215266357U (en) | 2021-04-14 | 2021-04-14 | Light-emitting diode with light condensation and light dispersion effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215266357U true CN215266357U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120751572.9U Active CN215266357U (en) | 2021-04-14 | 2021-04-14 | Light-emitting diode with light condensation and light dispersion effects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215266357U (en) |
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2021
- 2021-04-14 CN CN202120751572.9U patent/CN215266357U/en active Active
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