CN213394676U

CN213394676U - LED lamp bead

Info

Publication number: CN213394676U
Application number: CN202022798597.2U
Authority: CN
Inventors: 朱德宗
Original assignee: Guangdong Xilang Photoelectric Technology Co ltd
Current assignee: Guangdong Xilang Photoelectric Technology Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-06-08
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a LED lamp pearl, which comprises a lamp socket, the inside ring channel of having seted up of lamp stand, the lamp stand top is the design of annular funnel type, the ring channel runs through the top and the bottom of lamp stand, ring channel inside wall bottom mounting has first ring baffle, first ring baffle and lamp stand lower surface parallel and level, ring channel inside wall top is fixed with second ring baffle. The utility model discloses a set up the LED chip that can remove to can change the position of light source, can adjust the light that will send for spotlight or astigmatism, the practicality is stronger, in addition, through setting up heating panel and lamp stand, has increased the holistic heat radiating area of LED lamp, improves the radiating effect, has increased the life of LED lamp.

Description

LED lamp bead

Technical Field

The utility model relates to a LED lighting technology field especially relates to a LED lamp pearl.

Background

LED (light Emitting diode) is a solid semiconductor device capable of converting electric energy into visible light, and can directly convert electricity into light, the LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on a support, then the chip and a circuit board are connected by silver wires or gold wires, the periphery of the chip and the circuit board are sealed by epoxy resin, the effect of protecting internal core wires is achieved, and finally a shell is installed, so that the anti-seismic performance of the LED lamp is good.

But the temperature influences the life of LEd lamp very much, and current LED lamp all dispels the heat through its nature itself naturally, and such radiating effect is not very good, long-time use, and LED lamp temperature sharply increases, can obviously influence life, and in addition, the light of current LED lamp all is fixed scattering, can't change, has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a LED lamp bead.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a LED lamp bead comprises a lamp holder, wherein a ring groove is formed in the lamp holder, the top end of the lamp holder is designed in an annular funnel shape, the ring groove penetrates through the top end and the bottom end of the lamp holder, a first annular baffle is fixed to the bottom end of the inner side wall of the ring groove, the first annular baffle is flush with the lower surface of the lamp holder, a second annular baffle is fixed to the top end of the inner side wall of the ring groove, a heat dissipation plate is connected in the ring groove in a sliding mode, a base plate is fixedly connected to the upper surface of the heat dissipation plate, an LED chip is fixed to the upper surface of the base plate, two gold wires are connected to the positive electrode and the negative electrode of the LED chip, two conductive pins are fixed to the lower surface of the heat dissipation plate, one ends, away from the LED chip, of the two gold wires penetrate through the base, the LED lamp comprises a lamp holder, a driving rod, a lamp holder, a lamp shade and a lamp holder, wherein the lamp holder is arranged on the lamp holder, the lamp shade is arranged on the lamp holder, the lamp holder is arranged on the lamp holder.

As a further description of the above technical solution:

a plurality of through holes are formed in the heat dissipation plate.

As a further description of the above technical solution:

the base plate is a PCB insulating plate, and the heat dissipation plate is a ceramic plate.

As a further description of the above technical solution:

and a rubber pad is arranged between the inner side walls of the annular grooves of the heat dissipation plate.

As a further description of the above technical solution:

the surface of the reflector is coated with a reflective material.

As a further description of the above technical solution:

the lampshade is made of transparent silica gel.

As a further description of the above technical solution:

the shifting lever is connected with the strip-shaped opening in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up lamp stand, base plate, heating panel and through-hole, can with the heat conduction that the LED chip produced to lamp stand and heating panel on, simpler effectual dispels the heat, heat radiating area is bigger, the radiating effect is better, improves the life of LED lamp, reduces the use cost of LED lamp.

2. The utility model discloses a set up lamp stand, ring channel, first ring baffle, second ring baffle, driving lever and heating panel for the LED lamp that encapsulates can reciprocate in the ring channel, changes the position of light source, thereby changes the angle that light sent, makes light can switch between astigmatism and spotlight, has stronger practicality.

Drawings

Fig. 1 is a main sectional view of an LED lamp bead provided by the present invention;

fig. 2 is a bottom schematic view of an LED lamp bead provided by the present invention;

fig. 3 is the utility model provides a front view of LED lamp pearl.

Illustration of the drawings:

1. a lamp socket; 2. an annular groove; 3. a first annular baffle; 4. a second annular baffle; 5. a heat dissipation plate; 6. a through hole; 7. a substrate; 8. an LED chip; 9. gold thread; 10. a conductive pin; 11. a resin colloid; 12. a strip-shaped opening; 13. a deflector rod; 14. an annular light reflecting plate; 15. and a lampshade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an LED lamp bead comprises a lamp holder 1, an annular groove 2 is formed in the lamp holder 1, the top end of the lamp holder 1 is designed in an annular funnel shape, the annular groove 2 penetrates through the top end and the bottom end of the lamp holder 1, a first annular baffle 3 is fixed to the bottom end of the inner side wall of the annular groove 2, the first annular baffle 3 is flush with the lower surface of the lamp holder 1, a second annular baffle 4 is fixed to the top end of the inner side wall of the annular groove 2, a heat dissipation plate 5 is connected in the annular groove 2 in a sliding mode, a base plate 7 is fixedly connected to the upper surface of the heat dissipation plate 5, an LED chip 8 is fixed to the upper surface of the base plate 7, the anode and the cathode of the LED chip 8 are connected with two gold wires 9, two conductive pins 10 are fixed to the lower surface of the heat dissipation plate 5, one ends, far away from the LED chip 8, of, bar mouth 12 has been seted up to lamp stand 1 inside, and bar mouth 12 inside is equipped with driving lever 13, and driving lever 13 both ends run through bar mouth 12, and driving lever 13 is close to the one end and the 5 lateral wall fixed connection of heating panel of ring channel 2, and driving lever 13 keeps away from the one end of heating panel 5 and extends to outside the

lamp stand

1, and 1 top of lamp stand is equipped with annular reflector panel 14, and annular reflector panel 14 upper surface is fixed with lamp shade 15.

The heat dissipation plate 5 is internally provided with a plurality of through holes 6, so that the heat dissipation area can be increased, and the heat dissipation effect is improved.

The base plate 7 is the PCB insulation board, and the heating panel 5 is ceramic material's board, prevents that two gold threads 9 from passing short circuit when base plate 7 and heating panel 5 to ceramic material's heating panel 5 has better radiating effect.

A rubber pad is arranged between the inner side walls of the annular grooves 2 of the heat dissipation plate 5, and the rubber pad has large friction force and can prevent the heat dissipation plate 5 with the whole base plate 7 from naturally sliding down in the annular grooves 2.

The surface of the reflector 14 is coated with a reflective material, so that the light emitted by the LED chip 8 can be enhanced.

The lampshade 15 is made of transparent silica gel and has stronger light transmittance.

The driving rod 13 is slidably connected with the strip-shaped opening 12, so that the heat dissipation plate 5 and the substrate 7 are integrally moved from the outside of the lamp holder 1 by people.

The working principle is as follows: during the use, fix lamp stand 1 on a carrier, then connect two conducting pins 10 with external circuit, light LED chip 8, when LED chip 8 produced heat, the heat passes through lamp stand 1 release partly, other heat conducts to heating panel 5 through base plate 7, dispel the heat once more via heating panel 5, make heat radiating area bigger, if the spotlight and the astigmatism of this lamp pearl need be adjusted, remove driving lever 13 and reciprocate in bar mouth 12, thereby heating panel 5, base plate 7 and LED chip 8 also can reciprocate in ring channel 2, when heating panel 5 moved down and got into ring channel 2, the light that LED chip 8 sent is gathered together, when heating panel 5 moved up, the light that LED chip 8 sent, just can go out via reflector panel 14 scattering.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED lamp pearl, includes lamp stand (1), its characterized in that: the lamp holder is characterized in that an annular groove (2) is formed in the lamp holder (1), the top end of the lamp holder (1) is designed in an annular funnel shape, the annular groove (2) penetrates through the top end and the bottom end of the lamp holder (1), a first annular baffle (3) is fixed to the bottom end of the inner side wall of the annular groove (2), the first annular baffle (3) is flush with the lower surface of the lamp holder (1), a second annular baffle (4) is fixed to the top end of the inner side wall of the annular groove (2), a heat dissipation plate (5) is connected in the annular groove (2) in a sliding mode, a base plate (7) is fixedly connected to the upper surface of the heat dissipation plate (5), an LED chip (8) is fixed to the upper surface of the base plate (7), the positive electrode and the negative electrode of the LED chip (8) are connected with two gold threads (9), two conductive pins (10) are fixed to the lower surface of the heat dissipation plate (5), and one end, substrate (7) upper surface package has resin colloid (11), resin colloid (11) wraps up LED chip (8) and gold thread (9) completely, bar mouth (12) have been seted up to lamp stand (1) inside, bar mouth (12) inside are equipped with driving lever (13), bar mouth (12) are run through at driving lever (13) both ends, driving lever (13) one end and heating panel (5) lateral wall fixed connection that are close to ring channel (2), the one end that heating panel (5) were kept away from in driving lever (13) extends to outside lamp stand (1), lamp stand (1) top is equipped with annular reflector panel (14), annular reflector panel (14) upper surface is fixed with lamp shade (15).

2. The LED lamp bead according to claim 1, characterized in that: a plurality of through holes (6) are formed in the heat dissipation plate (5).

3. The LED lamp bead according to claim 1, characterized in that: the base plate (7) is a PCB insulating plate, and the heat dissipation plate (5) is a ceramic plate.

4. The LED lamp bead according to claim 1, characterized in that: and a rubber pad is arranged between the inner side walls of the annular grooves (2) of the heat dissipation plate (5).

5. The LED lamp bead according to claim 1, characterized in that: the surface of the reflector (14) is coated with a reflective material.

6. The LED lamp bead according to claim 1, characterized in that: the lampshade (15) is made of transparent silica gel.

7. The LED lamp bead according to claim 1, characterized in that: the shifting lever (13) is connected with the strip-shaped opening (12) in a sliding manner.