CN213900760U

CN213900760U - LED lamp bead

Info

Publication number: CN213900760U
Application number: CN202023284517.8U
Authority: CN
Inventors: 黄运辉
Original assignee: Guangzhou Weiliang Photoelectric Co ltd
Current assignee: Guangzhou Weiliang Photoelectric Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-06
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a LED lamp pearl, including the main part, and be fixed in conducting strip, anti-light cup, the luminous chip of LED, anodal pin and negative pole pin in the main part, the conducting strip with anti-light cup is in integrative stamping forming in the main part, anti-light cup with the negative pole pin links to each other, the luminous chip of LED is fixed in on the anti-light cup, the luminous chip of LED with anodal pin passes through the wire and connects. The utility model discloses a production efficiency of LED lamp pearl is higher.

Description

LED lamp bead

Technical Field

The utility model relates to a lighting apparatus field, more specifically the utility model relates to a LED lamp pearl that says so.

Background

Current LED lamp pearl generally includes main part, heat conduction post and the luminous chip of LED, and the heat conduction post is split type structure with the main part, leaves the heat conduction post mounting hole in the main part, and after the heat conduction post stamping forming, install the heat conduction post in the mounting hole of main part through manual, then with the luminous chip of LED install on the heat conduction post to through gold thread etc. with the luminous chip of LED and anodal pin and negative pole pin electricity are connected. However, in the process of implementing the invention, the inventor finds that the following problems exist in the prior art: because need manual installation heat conduction post to lead to this LED lamp pearl's production speed to be slower, production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp pearl, the utility model discloses a LED lamp pearl's production efficiency is higher.

The technical scheme is as follows:

LED lamp pearl, including the main part, and be fixed in conducting strip, anti-light cup, LED luminescence chip, anodal pin and negative pole pin in the main part, the conducting strip with anti-light cup is in integrative stamping forming in the main part, anti-light cup with the negative pole pin links to each other, LED luminescence chip is fixed in on the anti-light cup, LED luminescence chip with anodal pin passes through the wire and connects.

The heat-conducting fin is fixed on the lower surface of the bottom of the main body, and the reflecting cup is formed by stamping the lower surface of the bottom of the main body towards the upper surface of the bottom of the main body and is fixed.

The LED lamp is characterized in that the main body is provided with a groove sunken to the bottom of the main body, and the LED light-emitting chip is fixed at the bottom of the groove.

The LED luminous chip is characterized in that the main body is also provided with a pattern sheet, the pattern sheet is fixed right above the LED luminous chip, and the pattern sheet is provided with pattern holes.

The main body is provided with a first fixing piece, the pattern piece is provided with a second fixing piece, and the pattern piece is connected with the main body through the first fixing piece and the second fixing piece.

Fluorescent powder is filled between the LED light-emitting chip and the pattern sheet.

And the main body is also fixedly provided with a protective lens, and the protective lens is positioned above the LED light-emitting chip.

The main part is provided with a third fixing piece, the protective lens is provided with a fourth fixing piece, and the protective lens is connected with the main part through the third fixing piece and the fourth fixing piece.

The advantages or principles of the invention are explained below:

the utility model discloses a reflective cup, conducting strip, anodal pin, the negative pole pin of LED lamp pearl can be directly stamping forming in the main part, need not improve the production efficiency of LED lamp pearl through manual installation. The light-reflecting cup is connected with the negative electrode pin, the LED light-emitting chip is fixed on the light-reflecting cup, and the LED light-emitting chip is electrically connected with the negative electrode pin through the light-reflecting cup. The LED light-emitting chip is not required to be electrically connected with the negative pin through a wire, so that the production efficiency is further improved, and the production cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of an LED lamp bead of the present embodiment;

fig. 2 is a schematic view of a combination of a main body, a heat conducting fin, an anode pin and a cathode pin of the LED lamp bead according to the embodiment;

FIG. 3 is a bottom view of the LED lamp bead of the present embodiment;

description of reference numerals:

10. a main body; 20. a heat conductive sheet; 30. an LED light emitting chip; 40. a positive electrode pin; 50. a negative electrode pin; 11. a groove; 60. a pattern sheet; 70. fluorescent powder; 12. a first fixing member; 80. a protective lens; 13. a third fixing member; a reflective cup 90.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "inner", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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; 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 by those of ordinary skill in the art through specific situations.

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1 to fig. 3, the present embodiment discloses an LED lamp bead, which includes a main body 10, and a heat conducting strip 20, a reflective cup 90, an LED light emitting chip 30, an anode pin 40 and a cathode pin 50 fixed on the main body 10. The heat conducting sheet 20 and the reflective cup 90 are integrally formed on the main body 10 in a punching mode, the reflective cup 90 is connected with the negative electrode pin 50, the LED light-emitting chip 30 is fixed on the reflective cup 90, and the LED light-emitting chip 30 is connected with the positive electrode pin 40 through a lead.

The conducting strip 20 of the LED lamp pearl of this embodiment, anti-light cup 90, anodal pin 40, negative pole pin 40 can directly be stamping forming on main part 10, need not have improved the production efficiency of LED lamp pearl through manual installation. The reflecting cup 90 is connected with the negative electrode pin 50, the LED light-emitting chip 30 is fixed on the reflecting cup 90, and the LED light-emitting chip 30 is electrically connected with the negative electrode pin 50 through the reflecting cup 90. The LED light-emitting chip 30 does not need to be electrically connected with the cathode pin 50 through a lead, so that the production efficiency is further improved, and the production cost is saved.

The heat conducting sheet 20 is fixed on the lower surface of the bottom of the main body 10, the reflective cup 90 is formed by stamping the lower surface of the bottom of the main body 10 towards the upper surface of the bottom of the main body 10 and is fixed, the LED light emitting chip 30 is fixed on the upper surface of the bottom of the main body 10, and the LED light emitting chip 30 is fixed on the reflective cup 90.

The main body 10 is provided with a groove 11 depressed toward the bottom of the main body 10, and the LED light emitting chip 30 is fixed to the bottom of the groove 11. The grooves 11 have a light condensation effect on the light of the LED light-emitting chip 30, so that the light condensation effect of the LED lamp bead is better.

A pattern sheet 60 is arranged right above the LED light emitting chip 30, pattern holes are formed in the pattern sheet 60, the pattern sheet 60 is fixed on the main body 10, and the pattern sheet 60 may be made of a copper sheet. The pattern holes on the pattern sheet 60 may be in various shapes, such as animal or plant shapes, circular, square, pentagonal, snowflake, cloud, etc. Fluorescent powder 70 can be filled between the LED light emitting chip 30 and the pattern sheet 60, and the fluorescent powder 70 can be shaped and fixed between the light emitting chip and the pattern sheet 60 by transparent glue.

The wavelength of the LED light emitting chip 30 of this embodiment may be 445mm, and when the LED light emitting chip 30 excites the phosphor 70, light is emitted through the pattern holes on the pattern sheet 60 and projected to form different light spots.

In order to realize the fixed connection between the pattern piece 60 and the main body 10, in this embodiment, a first fixing member 12 is disposed on the main body 10, a second fixing member matching with the first fixing member 12 is disposed on the pattern piece 60, and the pattern piece 60 is connected to the main body 10 through the first fixing member 12 and the second fixing member. Preferably, the number of the first fixing parts 12 and the number of the second fixing parts are two, and the two first fixing parts 12 and the two second fixing parts are respectively arranged oppositely.

A protective lens 80 is further disposed above the pattern sheet 60, the protective lens 80 is fixed on the main body 10, and the protective lens 80 may be a hemispherical convex lens. In order to realize the fixed connection between the protective lens 80 and the main body 10, a third fixing member 13 is disposed on the main body 10, a fourth fixing member matching with the third fixing member 13 is disposed on the protective lens 80, and the protective lens 80 is connected to the main body 10 through the third fixing member 13 and the fourth fixing member. Preferably, the number of the third fixing parts 13 and the number of the fourth fixing parts are two, and the two third fixing parts 13 and the two fourth fixing parts are respectively arranged oppositely.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

The LED lamp bead is characterized by comprising a main body, and a heat conducting fin, a reflection cup, an LED light-emitting chip, an anode pin and a cathode pin which are fixed on the main body, wherein the heat conducting fin and the reflection cup are integrally formed on the main body in a stamping mode, the reflection cup is connected with the cathode pin, the LED light-emitting chip is fixed on the reflection cup, and the LED light-emitting chip is connected with the anode pin through a wire.
2. The LED lamp bead of claim 1, wherein the heat conducting sheet is fixed to a lower surface of the bottom of the main body, and the reflective cup is formed by stamping and fixed from the lower surface of the bottom of the main body to an upper surface of the bottom of the main body.
3. The LED lamp bead of claim 1, wherein the body is provided with a groove recessed toward the bottom of the body, and the LED light emitting chip is fixed to the bottom of the groove.
4. The LED lamp bead according to any one of claims 1 to 3, wherein a pattern sheet is further disposed on the main body, the pattern sheet is fixed right above the LED light-emitting chip, and a pattern hole is formed in the pattern sheet.
5. The LED lamp bead according to claim 4, wherein a first fixing member is provided on the main body, a second fixing member is provided on the pattern sheet, and the pattern sheet is connected to the main body through the first fixing member and the second fixing member.
6. The LED lamp bead of claim 4, wherein fluorescent powder is filled between the LED light-emitting chip and the pattern sheet.
7. The LED lamp bead of claim 1, wherein a protective lens is further fixed to the body, and the protective lens is located above the LED light-emitting chip.
8. The LED lamp bead according to claim 7, wherein a third fixing member is disposed on the main body, a fourth fixing member is disposed on the protective lens, and the protective lens is connected to the main body through the third fixing member and the fourth fixing member.