CN212156684U - High-sealing waterproof LED lamp bead - Google Patents

Abstract

The utility model discloses a high sealed waterproof LED lamp pearl, including base and luminous chip, be equipped with the lamp shade on the base, luminous chip bottom is equipped with the circuit board, circuit board bottom is equipped with positive pole pin and negative pole pin, and positive pole pin and negative pole pin are equipped with waterproof insulation cover outward, luminous chip is equipped with the encapsulation colloid outward, the lamp shade passes through screw thread swivelling joint outside the encapsulation colloid, the lamp shade top is equipped with the water gathering pointed end, the water gathering pointed end is the conical structure that the side is the arc surface, the lamp shade outer wall is equipped with a plurality of refractors, the cross-section of refractor is semi-circular. The utility model has the advantages that: by arranging the packaging colloid and the waterproof insulating sleeve, the sealing and waterproof performance of the interior of the lampshade can be improved, and the waterproof and waterproof sealing performance of the anode pin and the cathode pin can also be improved; through the setting of the sealing washer in water-collecting tip and the mounting groove, can further improve sealed waterproof performance.

Description

A high-sealing waterproof LED lamp bead

technical field

The utility model belongs to the field of lighting, in particular to a high-sealing waterproof LED lamp bead.

Background technique

With the maturity of LED lamp bead technology in our country, various LED lamps have developed rapidly, and LED lighting fixtures have been more and more widely used in people's daily work and life. The current LED lamp bead equipment often cannot perform very good waterproof work. , and the connection between the equipment sockets often needs to add other equipment for insulation and waterproofing, which not only increases the cost of the equipment, but also is very inconvenient to install and operate, and because LED lamp beads are often used outdoors, it is necessary to Very good waterproof performance, and the LED lamp beads cannot be used again after water enters, and the entire LED lamp beads must be replaced, which not only causes waste, increases costs, but also reduces production efficiency, which is not conducive to the development of enterprises.

Utility model content

The purpose of the present invention is to provide a high-sealing waterproof LED lamp bead in view of the above-mentioned technical problems.

The purpose of the present utility model is achieved as follows: a high-sealing waterproof LED lamp bead includes a base and a light-emitting chip, the base is provided with a lampshade, the bottom of the light-emitting chip is provided with a circuit board, and the bottom of the circuit board is provided with The positive electrode pin and the negative electrode pin, the positive electrode pin and the negative electrode pin are provided with a waterproof insulating sleeve, the light-emitting chip is provided with a packaging colloid, the lampshade is connected outside the packaging colloid through a screw thread, and the top of the lampshade is provided with The water collecting tip is in the form of a conical structure with a side surface of a circular arc surface, the outer wall of the lampshade is provided with a refracting body, and the cross section of the refracting body is semicircular.

By adopting the above technical solution, the base is provided with a lampshade, which has the effect of protection, the bottom of the light-emitting chip is provided with a circuit board, the bottom of the circuit board is provided with a positive electrode pin and a negative electrode pin, and the positive electrode pin and the negative electrode pin are provided with external The waterproof insulating sleeve can improve the waterproof sealing effect of the positive and negative pins. The light-emitting chip is provided with an encapsulating colloid, which can protect the internal electronic components and prevent it from being invaded by water. The lampshade is connected to the encapsulating colloid through screw rotation. In addition, it is easy to install and disassemble, and it is also easy to replace when damaged. It is not necessary to scrap the entire LED lamp bead to reduce losses. The top of the lampshade is provided with a water-gathering tip. The tip can greatly reduce the friction with the water droplets and avoid the long-term sticking of water droplets on the conventional arc-shaped lampshade. There are several refractors on the outer wall of the lampshade, and the cross-section of the refractors is semi-circular, which can scatter the light inside. , to reduce the generation of strong light.

The utility model is further configured as follows: an installation groove is arranged on the base, a sealing ring is arranged in the installation groove, and the top surface of the sealing ring is in contact with the bottom surface of the lampshade.

By adopting the above technical solution, the installation groove is used to place the sealing ring, and when the lampshade and the encapsulating compound are screwed together, the sealing ring will be pressed at the bottom of the lampshade to further improve the sealing performance and the waterproof performance.

The utility model is further configured as follows: the bottom surface of the base is provided with a circular protrusion, the positive electrode pin and the negative electrode pin pass through the protrusion, and a sealing waterproof glue is filled between the positive electrode pin and the negative electrode pin and the protrusion. .

By adopting the above technical solution, the positions of the positive electrode pins and the negative electrode pins can be limited by providing annular protrusions, and sealing and waterproofing can be improved by filling between the positive electrode pins and the negative electrode pins and the protrusions Waterproof performance.

The utility model is further provided that: the lampshade is made of transparent silica gel or resin, and the lampshade and the refracting body are integrally formed by injection molding.

By adopting the above technical scheme, the lampshade is made of transparent silica gel or resin, which has good light transmission effect, and the lampshade and the refracting body are integrally formed by injection molding, which is convenient for processing and production.

The utility model is further configured as follows: the lampshade is provided with a reflector, and the reflector is in the shape of a truncated cone.

By adopting the above technical solution, the reflector is wrapped in the encapsulation colloid, and the reflector can reflect the light-emitting chip and improve the care effect.

The beneficial effects of the present utility model are:

1. Through the setting of the encapsulation colloid and the waterproof insulating sleeve, the sealing and waterproof performance inside the lampshade can be improved, and the waterproof sealing performance of the positive and negative pins can also be improved;

2. By setting the water collecting tip and the sealing ring in the installation groove, the sealing and waterproof performance can be further improved, and the water collecting tip of the conical structure can greatly reduce the friction between the water droplets and the water droplets of the conventional arc surface lampshade. time sticking;

3. Through the setting of the refractor outside the lampshade, the internal light can be scattered and the generation of strong light can be reduced.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

The reference signs in the figure are: 1, base; 11, installation groove; 12, sealing ring; 2, light-emitting chip; 21, circuit board; 22, positive pin; 23, negative pin; 24, waterproof insulating cover; 25 , convex; 26, sealing waterproof glue; 3, lampshade; 31, water-gathering tip; 32, refractor; 4, sealant; 5, reflector.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention are described clearly and completely below in conjunction with the accompanying drawings:

A high-sealed waterproof LED lamp bead, comprising a base 1 and a light-emitting chip 2, the base 1 is provided with a lampshade 3, the bottom of the light-emitting chip 2 is provided with a circuit board 21, and the bottom of the circuit board 21 is provided with a positive pin 22 and a negative pin 23 , the positive electrode pin 22 and the negative electrode pin 23 are provided with a waterproof insulating sleeve 24, the light-emitting chip 2 is provided with a packaging colloid, the lampshade 3 is connected outside the packaging colloid through a screw thread, and the top of the lampshade 3 is provided with a water-gathering tip 31. The tip 31 has a conical structure with a side surface of a circular arc, and the outer wall of the lampshade 3 is provided with a refracting body 32, and the cross-section of the refracting body 32 is semicircular. A lampshade 3 is provided on the base 1, and the lampshade 3 has the effect of protection. The bottom of the light-emitting chip 2 is provided with a circuit board 21, and the bottom of the circuit board 21 is provided with a positive pin 22 and a negative pin 23. The positive pin 22 and the negative pin 23 is provided with a waterproof insulating sleeve 24, which can improve the waterproof sealing effect of the positive electrode pin 22 and the negative electrode pin 23. The light-emitting chip 2 is provided with a packaging colloid outside, which can protect the internal electronic components and prevent them from being invaded by water. The lampshade 3 is connected to the outside of the encapsulation gel through a screw thread, which is convenient for installation and disassembly, and is also easy to replace when damaged. The entire LED lamp bead does not need to be scrapped to reduce losses. The top of the lampshade 3 is provided with a water-gathering tip 31. The conical structure of the arc surface and the water collecting tip 31 of the conical structure can greatly reduce the friction force with the water droplets, and avoid the situation that the water droplets stick to the conventional arc surface lampshade 3 for a long time. The outer wall of the lampshade 3 is provided with several refractors 32 The cross section of the refracting body 32 is semicircular, which can scatter the light inside and reduce the generation of strong light.

Preferably, a mounting groove 11 is provided on the base 1 , a sealing ring 12 is provided in the mounting groove 11 , and the top surface of the sealing ring 12 is in contact with the bottom surface of the lampshade 3 . The mounting groove 11 is used to place the sealing ring 12. When the lampshade 3 and the encapsulating compound are screwed together, the bottom of the lampshade 3 will press the sealing ring 12, which further improves the sealing performance and the waterproof performance.

Preferably, the bottom surface of the base 1 is provided with a circular protrusion, the positive pin 22 and the negative pin 23 pass through the protrusion, and a sealing waterproof glue 26 is filled between the positive pin 22 and the negative pin 23 and the protrusion. By providing annular protrusions, the positions of the positive electrode pins 22 and the negative electrode pins 23 can be limited. By filling the positive electrode pins 22 and the negative electrode pins 23 with the protrusions with sealing and waterproof glue 26, the sealing and waterproofing can be improved. performance.

Preferably, the lampshade 3 is made of transparent silica gel or resin, and the lampshade 3 and the refracting body 32 are integrally formed by injection molding. The lampshade 3 is made of transparent silica gel or resin, and has good light transmission effect. The lampshade 3 and the refracting body 32 are integrally formed by injection molding, which is convenient for processing and production.

Preferably, the lampshade 3 is provided with a reflector 5, and the reflector 5 is in the shape of a truncated cone. The reflector 5 is wrapped in the packaging colloid, and the reflector 5 can reflect the light-emitting chip 2 to improve the care effect.

The above-mentioned embodiments are only preferred embodiments of the present invention, rather than all the embodiments. Those of ordinary skill in the art shall, without creative work, obtain other embodiments based on the above-mentioned embodiments. The scope of protection of the present utility model, therefore: all equivalent changes made according to the structure, shape and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims (5)

1. A highly sealed waterproof LED lamp bead, comprising a base (1) and a light-emitting chip (2), characterized in that: the base (1) is provided with a lampshade (3), and the bottom of the light-emitting chip (2) is provided with a lampshade (3). There is a circuit board (21), the bottom of the circuit board (21) is provided with a positive electrode pin (22) and a negative electrode pin (23), and a waterproof insulating cover is provided outside the positive electrode pin (22) and the negative electrode pin (23). (24), the light-emitting chip (2) is provided with an encapsulating colloid, the lampshade (3) is connected to the outside of the encapsulating colloid through a screw thread, and the top of the lampshade (3) is provided with a water-gathering tip (31). The water-gathering tip (31) has a conical structure with a circular arc side surface, a plurality of refracting bodies (32) are arranged on the outer wall of the lampshade (3), and the cross-section of the refracting bodies (32) is semicircular. 2. A high-sealing waterproof LED lamp bead according to claim 1, wherein a mounting groove (11) is provided on the base (1), and a sealing ring (11) is provided in the mounting groove (11). 12), the top surface of the sealing ring (12) is in contact with the bottom surface of the lampshade (3). 3. A high-sealing waterproof LED lamp bead according to claim 1, characterized in that: the bottom surface of the base (1) is provided with an annular protrusion, the positive electrode pin (22) and the negative electrode pin ( 23) Passing through the protrusion, a sealing waterproof glue (26) is filled between the positive electrode pin (22) and the negative electrode pin (23) and the protrusion. 4. A high-sealing waterproof LED lamp bead according to claim 1, wherein the lampshade (3) is made of transparent silica gel or resin, and the lampshade (3) and the refractor (32) pass through One-piece injection molding. 5 . The high-sealing waterproof LED lamp bead according to claim 1 , wherein the lampshade ( 3 ) is provided with a reflector ( 5 ), and the reflector ( 5 ) is in the shape of a truncated cone. 6 .

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