CN215862937U

CN215862937U - 360 luminous LED lamp pearl of degree

Info

Publication number: CN215862937U
Application number: CN202121643167.1U
Authority: CN
Inventors: 罗肆
Original assignee: Zhejiang kaiyao Lighting Co Ltd
Current assignee: Zhejiang kaiyao Lighting Co Ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-18
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a 360-degree light-emitting LED lamp bead, and relates to the technical field of illumination; the lamp comprises a base, a lampshade, a substrate, a driver, a light-emitting chip and conductive pins, wherein the base is used for being connected with a lamp holder; one end of the conductive pin is connected with the light-emitting chip, and the other end of the conductive pin is bent to form a U shape. The utility model has the beneficial effects that: the heat dissipation performance of the conductive pins is good; the installation and the disassembly are convenient; the dustproof performance is good.

Description

360 luminous LED lamp pearl of degree

Technical Field

The utility model belongs to the technical field of illumination, and particularly relates to a 360-degree light-emitting LED lamp bead.

Background

LED lamp pearl is widely used for the illumination field, and it has a great deal of advantage.

High power lamp pearl, under long-time the use, participate in the temperature height, have the potential safety hazard.

Chinese patent application No.: CN 201811590040.0; disclosed is a high-efficiency durable LED lamp bead, which comprises a static electricity removing device, a chip anode, a voltage stabilizer, a chip, a radiating fin, an LED lamp bead anode, a light transmitting cover, an LED lamp bead cathode, a chip cathode, a circuit board, an LED protection chip and an LED lamp bead body, wherein the light transmitting cover is arranged at the top of the LED lamp bead body, the static electricity removing device is arranged on the surface of the circuit board, the LED lamp bead is arranged inside the light transmitting cover, the LED lamp bead anode is arranged on the left side of the LED lamp bead, the LED lamp bead cathode is arranged on the right side of the LED lamp bead, the voltage stabilizer is arranged on the left side of the LED lamp bead anode, the chip anode is arranged below the LED lamp bead cathode, the chip cathode is arranged below the LED lamp bead cathode, the chip is arranged below the LED lamp bead, and the LED protection chip is arranged below the chip, the radiating fin is arranged below the LED protection chip. The LED lamp bead is simple in structure, convenient to use, low in manufacturing cost, safe and efficient. Although this patent has many advantages, the heat dissipation of the pins is still poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a 360-degree light-emitting LED lamp bead with good heat dissipation performance of pins.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a360-degree light-emitting LED lamp bead comprises a light-emitting chip, a base, conductive pins, a lampshade, a packaging substrate and an independent driver, wherein the base is used for being connected with a lamp holder; the packaging substrate comprises a 360-degree light-emitting substrate and a surrounding plate which is connected to the bottom surface of the 360-degree light-emitting substrate so as to surround the packaging substrate into a closed structure; the light-emitting chip is assembled with the 360-degree light-emitting substrate in a COB or DOB mode; one end of the conductive pin is connected with the packaging substrate, and the other end of the conductive pin is bent to form a U shape.

Preferably, the lamp holder comprises a panel, a socket on the panel, a plug bush which passes through the socket and is used for inserting the base, a polar plate which is positioned in the plug bush and is used for being connected with the conductive pin, a first fixing mechanism used for fixing the base in the plug bush, and a second fixing mechanism used for fixing the plug bush in the socket; the base comprises a bottom plate and a plug fixedly connected to one side of the bottom plate, which is far away from the lampshade, and inserted into the plug bush by hand; when the base is connected to the lamp holder, the end of the plug bush is attached to the bottom plate.

Preferably, the insert comprises a sealing ring for improving the sealing between the insert and the base plate.

Preferably, a guide sleeve is fixedly connected to one side of the socket, the plug sleeve is connected in the guide sleeve in a sliding manner, a first force spring for applying force to the plug sleeve towards the bottom plate is arranged in the guide sleeve, and a second force application spring for extruding the polar plate onto the conductive pin is arranged in the plug sleeve; the first fixing mechanism comprises two clamping plates for clamping the plug and telescopic rods positioned on two opposite sides of the plug bush; the telescopic rod penetrates through the wall of the plug bush and is connected with the plug bush in a sliding manner; the telescopic rod comprises a fixed rod, a clamping rod and a buffer spring, wherein one end of the fixed rod is connected with the clamping plate, the clamping rod is positioned on one side of the fixed rod, which is far away from the clamping plate, and the buffer spring is positioned between the fixed rod and the clamping rod; the second fixing mechanism comprises a clamping groove which is positioned on the inner wall of the socket and is used for being matched with the end part of the clamping rod; the end part of the clamping rod is provided with a first inclined surface which drives the clamping rod to move towards the fixed rod under the action of the edge of the socket when the plug bush moves towards the inside of the guide sleeve, and the end part of the clamping rod is provided with a second inclined surface which drives the clamping rod to move towards the fixed rod under the action of the edge of the clamping groove when the plug bush rotates.

Preferably, the plug is provided with a protrusion, and the clamping plate is provided with a groove matched with the protrusion.

Preferably, the plug bush is provided with heat dissipation holes, and the guide sleeve is provided with holes corresponding to the heat dissipation holes.

Preferably, the guide sleeve is made of stainless steel.

Preferably, the bottom plate is provided with an embedded groove, and the end part of the lampshade is inserted into the embedded groove.

Preferably, the shape of the lamp housing is cylindrical.

Preferably, the polar plate is provided with slots for inserting the conductive pins.

Preferably, the material of the lampshade is glass or ceramic.

The utility model has the beneficial effects that: can realize that dimming and non-dimming all do not have the stroboscopic, the structure of COB, DOB form can all be realized, can realize full glass encapsulation and ceramic structure. The heat dissipation performance of the conductive pins is good; the installation and the disassembly are convenient; the dustproof performance is good.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

fig. 3 is a sectional view of a lamp socket;

FIG. 4 is a schematic diagram of the present embodiment in the form of a COB;

FIG. 5 is a schematic view of another form of COB used in the present embodiment;

FIG. 6 is a schematic view after installation;

FIG. 7 is a cross-sectional view A-A of FIG. 6;

in the figure: the light-emitting device comprises a base 1, a lampshade 2, an independent driver 4, a conductive pin 5, a panel 6, an inserting sleeve 8, a polar plate 9, a bottom plate 10, a plug 11, a sealing ring 12, a guide sleeve 13, a first potential force spring 14, a second force application spring 15, a clamping plate 16, a fixing rod 17, a clamping rod 18, a buffer spring 19, a clamping groove 20, a first inclined surface 21, a second inclined surface 22, a protrusion 23, a limiting column 24, a 360-degree light-emitting substrate 25 and a surrounding plate 26.

Detailed Description

The utility model is explained in further detail below with reference to the figures and the detailed description:

example 1:

referring to fig. 1 to 4, a 360-degree light-emitting LED lamp bead includes a light-emitting chip, a base for connecting with a lamp holder, conductive pins on the base, a lamp shade on the base, a package substrate in the lamp shade, and an independent driver in the package substrate;

the packaging substrate comprises a 360-degree light-emitting substrate and a surrounding plate 26 which is connected to the bottom surface of the 360-degree light-emitting substrate so as to surround the packaging substrate into a closed structure;

the light-emitting chip is assembled with the 360-degree light-emitting substrate in a COB or DOB mode;

one end of the conductive pin is connected with the packaging substrate, and the other end of the conductive pin is bent to form a U shape.

The effect of the embodiment is as follows:

the end parts of the conductive pins 5 are U-shaped, so that the heat dissipation performance is greatly improved. Dimming and non-dimming do not have stroboflash, COB, DOB structure can all realize, can realize full glass encapsulation and ceramic structure.

Example 2:

referring to fig. 5 to 7, on the basis of embodiment 1, the lamp holder includes a panel 6, a socket on the panel 6, a plug bush 8 inserted through the socket for the base 1 to be inserted, a pole plate 9 in the plug bush 8 for connecting with the conductive pin 5, a first fixing mechanism for fixing the base 1 in the plug bush 8, and a second fixing mechanism for fixing the plug bush 8 in the socket;

the base 1 comprises a bottom plate 10 and a plug 11 which is fixedly connected with one side of the bottom plate 10 far away from the lampshade 2 and is inserted into the plug bush 8 by hand;

when the base 1 is connected to a lampholder, the end of the sleeve 8 abuts against the base plate 10.

The insert 8 includes a sealing ring 12 for improving its sealing with the base plate 10.

A guide sleeve 13 is fixedly connected to one side of the socket, the plug bush 8 is slidably connected into the guide sleeve 13, a first potential force spring 14 for applying force to the plug bush 8 towards the bottom plate 10 is arranged in the guide sleeve 13, and a second force application spring 15 for extruding the polar plate 9 onto the conductive pin 5 is arranged in the plug bush 8;

the first fixing mechanism comprises two clamping plates 16 for clamping the plug 11 and telescopic rods positioned at two opposite sides of the plug bush 8;

the telescopic rod penetrates through the wall of the plug bush 8 and is connected with the plug bush 8 in a sliding manner;

the telescopic rod comprises a fixing rod 17 with one end connected with the clamping plate 16, a clamping rod 18 positioned on one side of the fixing rod 17 far away from the clamping plate 16, and a buffer spring 19 positioned between the fixing rod 17 and the clamping rod 18;

the second fixing mechanism comprises a clamping groove 20 which is positioned on the inner wall of the socket and is used for being matched with the end part of the clamping rod 18;

the end of the click rod 18 is provided with a first inclined surface 21 for driving the click rod 18 to move toward the fixing rod 17 by the edge of the socket when the socket 8 moves into the guide sleeve 13, and the end of the click rod 18 is provided with a second inclined surface 22 for driving the click rod 18 to move toward the fixing rod 17 by the edge of the click groove 20 when the socket 8 rotates.

The plug 11 is provided with a protrusion 23, and the clamping plate 16 is provided with a groove for matching with the protrusion 23.

The plug bush 8 is provided with heat dissipation holes, and the guide sleeve 13 is provided with holes corresponding to the heat dissipation holes.

The material of the guide sleeve 13 is stainless steel.

The bottom plate is provided with an embedded groove, and the end part of the lampshade is inserted into the embedded groove.

The lampshade is cylindrical.

The polar plate is provided with slots for the conductive pins to be inserted into. The lampshade is made of glass or ceramic.

Principle of embodiment:

when the lamp holder is started, referring to fig. 5, the holes and the heat dissipation holes are staggered, and the distance between the two clamping plates 16 is larger than the thickness of the plug 11;

during installation, the plug 11 is inserted into the plug bush 8, the plug 11 is located between the clamping plates 16 and is continuously inserted, the conductive pin 5 is inserted into the slot on the pole plate 9 and is continuously inserted, the second force application spring 15 is shortened, the pole plate 9 slides in the plug bush 8, the limiting column 24 is arranged in the guide bush 13, when the pole plate 9 is abutted against the limiting column 24, the pole plate 9 stops sliding and is continuously inserted, the plug bush 8 moves along the guide bush 13, the clamping rod 18 moves towards the fixing rod 17 under the action of the first inclined surface 21, the plug 11 is clamped by the clamping plates 16, when the clamping rod 18 moves to the clamping slot 20, the clamping rod 18 is embedded into the clamping slot 20 under the action of the buffer spring 19, at the moment, the sealing ring 12 is attached to the bottom plate 10, dust and rainwater are prevented from entering the panel 6, in addition, the holes correspond to the heat dissipation holes, and the heat dissipation performance is improved, and fig. 6 is shown;

when the lamp bead needs to be detached, the plug bush 8 is rotated, the clamping rod 18 and the clamping groove 20 are separated under the action of the second inclined plane 22, and then the lamp bead is pulled out.

Claims

1. A360-degree light-emitting LED lamp bead is characterized by comprising a light-emitting chip, a base, conductive pins, a lampshade, a packaging substrate and an independent driver, wherein the base is used for being connected with a lamp holder;

the packaging substrate comprises a 360-degree light-emitting substrate and a surrounding plate which is connected to the end face of the 360-degree light-emitting substrate so as to surround the packaging substrate into a closed structure;

one end of the conductive pin is connected with the packaging substrate, the other end of the conductive pin is bent to be U-shaped, and the lampshade is made of glass or ceramic.

2. The 360-degree light-emitting LED lamp bead according to claim 1, wherein the lamp holder comprises a panel, a socket on the panel, a plug bush inserted through the socket for the base to be inserted, a pole plate in the plug bush for connecting with the conductive pin, a first fixing mechanism for fixing the base in the plug bush, and a second fixing mechanism for fixing the plug bush in the socket;

the base comprises a bottom plate and a plug fixedly connected to one side of the bottom plate, which is far away from the lampshade, and inserted into the plug bush by hand;

when the base is connected to the lamp holder, the end of the plug bush is attached to the bottom plate.

3. The 360-degree light-emitting LED lamp bead according to claim 2, wherein the insert sleeve includes a sealing ring for improving the sealing performance between the insert sleeve and the bottom plate.

4. The 360-degree light-emitting LED lamp bead according to claim 2, wherein heat dissipation holes are formed in the plug bush.

5. The 360-degree light-emitting LED lamp bead according to claim 2, wherein an embedded groove is formed in the bottom plate, and the end portion of the lampshade is inserted into the embedded groove.

6. The 360-degree light-emitting LED lamp bead according to claim 1, wherein the lampshade is cylindrical in shape.

7. The 360-degree light-emitting LED lamp bead according to claim 2, wherein the polar plate is provided with slots for inserting conductive pins.