CN212900976U

CN212900976U - High heat dissipation prevents vulcanizing LED lamp pearl

Info

Publication number: CN212900976U
Application number: CN202021272132.7U
Authority: CN
Inventors: 郑丽敏; 李建国; 曾伟; 明少华
Original assignee: Anshan Xinguangtai Electronic Technology Co ltd
Current assignee: Anshan Xinguangtai Electronic Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-06
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to the technical field of lighting, and discloses a high heat dissipation anti-vulcanization LED lamp bead, which comprises a power chip, wherein the upper end of the power chip is provided with an LED lamp holder, the outer side wall surface of the LED lamp holder is electrically connected with a power cord, and the ends of two groups of power cords which are far away from each other are electrically connected with the upper end of the power chip, in the utility model, the power chip drives the LED lamp holder to emit light through the power cord, at the moment, after the power chip is used for a long time, the heat contained in the power chip is larger, the lower end of the power chip is provided with a heat conducting sheet, the material of the heat conducting sheet is iron and has heat conductivity, and the lower end of the heat conducting sheet is contacted with the upper end of the heat conducting column, at the moment, the heat contained in the power chip is transmitted to the inside of the heat conducting column through the heat conducting sheet, the heat conducting, thereby achieving the effect of high-efficiency heat dissipation.

Description

High heat dissipation prevents vulcanizing LED lamp pearl

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a high heat dissipation prevents vulcanizing LED lamp pearl.

Background

The LED is a light emitting device which directly converts electric energy into light energy and converts an electric signal into an optical signal, and is entirely called a semiconductor light emitting diode and is made of a semiconductor material. The LED light source has the advantages of low power consumption, high brightness, bright color, vibration resistance, long service life, cold light source and the like, is real green illumination, and is widely applied to the production fields of lamp decoration illumination, LED large screen display, traffic lights, decoration, computers, electronic toy gifts, switches, telephones, advertisements, urban light engineering and the like. The LED lamp bead is limited by materials of the LED lamp bead, the light emitting effect of the LED lamp bead is particularly large due to the temperature, the light emitting intensity is reduced when the temperature is higher, the service life of the lamp bead is affected due to the poor heat dissipation performance, and therefore the high-heat-dissipation anti-vulcanization LED lamp bead is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model mainly solves the technical problem existing in the prior art and provides a high-heat-dissipation anti-vulcanization LED lamp bead.

(II) technical scheme

In order to achieve the above object, the utility model adopts the following technical scheme, a high heat dissipation anti-vulcanization LED lamp bead comprises a power chip, an LED lamp holder is arranged at the upper end of the power chip, the outer side wall surface of the LED lamp holder is electrically connected with a power cord, one end of the two sets of power cords away from each other is electrically connected with the upper end of the power chip, the lower end of the power chip is provided with a heat conducting fin which is a rectangular iron sheet, the lower end of the heat conducting fin is provided with a heat conducting column which is a circular cylinder body, the outer side wall surface of the heat conducting column is provided with heat radiating fins which are rectangular iron sheets, the heat radiating fins have ten groups in total, the lower end of each heat radiating fin is provided with an insulating bottom plate which is a circular bottom plate, the lower ends of the thirteen groups of heat radiating fins are fixedly connected with the upper end of the insulating, the insulating cover is circular insulating cover, square groove has been seted up to insulating cover's upper end, and the square groove is the rectangle groove-shaped, and there are four groups in the square groove totally.

Preferably, the bottom ends of the four groups of square grooves are provided with elastic pieces, the elastic pieces are hollow, and a lens lampshade is arranged above the LED lamp holder.

Preferably, the upper ends of the four groups of elastic pieces are fixedly connected with the lower end of the lens lampshade, and the inner side wall surface of the inner part of the lens lampshade is provided with refraction pieces which are arc-shaped refraction pieces.

Preferably, the inner side wall surface of the lens lampshade is provided with a second refraction sheet, and the diameter of the second refraction sheet is one millimeter smaller than that of the refraction sheet.

Preferably, the inner side wall surface of the lens lampshade is provided with a third refraction sheet, and the diameter of the third refraction sheet is one millimeter smaller than that of the second refraction sheet.

Advantageous effects

The utility model provides a high heat dissipation prevents vulcanizing LED lamp pearl. The method has the following beneficial effects:

(1) this high heat dissipation prevents vulcanizing LED lamp pearl, after electric power chip circular telegram, electric power chip drives the LED lamp holder through the power cord and gives out light, the light source jets out the outside through the refraction, at this moment, electric power chip uses the back for a long time again, the inside heat that contains of electric power chip is great, the electric power chip lower extreme is provided with the conducting strip, the material of conducting strip is iron, the heat conductivity has, and the lower extreme and the contact of conducting strip upper end, at this moment, the inside heat that contains of electric power chip will pass through inside conducting strip transmission to the conducting strip, the conducting strip transmits heat homodisperse to the multiunit fin again, the heat that the inside of electric power chip contains is gone out by the homodisperse again under the transmission of multiunit conducting strip and fin, thereby reach high-efficient heat dissipation, the life.

(2) This high heat dissipation prevents vulcanizing LED lamp pearl, when using, when the LED lamp holder starts the light-emitting through power chip, the light source of LED lamp holder can shine to the inside top of lens lamp shade, when the inside light source of LED lamp holder contacts with the inside refraction piece of lens lamp shade, the angle of refraction piece is to the inside upper end slope of lens lamp shade, at this moment the light source that the refraction piece contacted will carry out the upper end reflection of first spotlight rethread refraction piece at refraction piece two through the refraction piece, the one end angle of refraction piece two and refraction piece three all inclines to the inside upper end of lens lamp shade, so the light source that the LED lamp holder sent can pass through the refraction piece, refraction piece two, refraction piece three refracts spotlight rethread lens lamp shade and sends outsidely in proper order, thereby reach the effect that improves illumination luminance.

(3) This high heat dissipation prevents vulcanizing LED lamp pearl, the lower extreme of electric power chip links together with two sets of elastic sheet upper ends, two sets of elastic sheet are inside to be hollow, and the upper and lower both ends of two sets of elastic sheets have elasticity, when this lamp pearl accident dropped on the ground, lens lamp shade can ground contact, at this moment lens lamp shade will cushion through the elastic sheet when receiving external impact again and bounce, the upper and lower both ends of elastic sheet just can reduce the impact when bouncing like this, thereby reach the not impaired effect of protection lens lamp shade.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a partial schematic view of the heat sink of the present invention.

Illustration of the drawings:

1. a power chip; 2. an LED lamp cap; 3. a power line; 4. a heat conductive sheet; 5. a heat-conducting column; 6. a heat sink; 7. an insulating base plate; 8. an insulating sleeve; 9. a square groove; 10. an elastic sheet; 11. a lens cover; 12. a refracting sheet; 13. a second refracting sheet; 14. and a third refraction sheet.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a high-heat-dissipation anti-vulcanization LED lamp bead is shown in figures 1-2, and comprises a power chip 1, wherein the power chip 1 is of an existing structure, which is not described herein, an LED lamp cap 2 is arranged at the upper end of the power chip 1, the LED lamp cap 2 is of an existing structure, which is not described herein, power wires 3 are electrically connected to the outer side wall surface of the LED lamp cap 2, the power wires 3 are of an existing structure, which is not described herein, the ends of two groups of power wires 3, which are far away from each other, are electrically connected to the upper end of the power chip 1, a heat conducting fin 4 is arranged at the lower end of the power chip 1, the heat conducting fin 4 is a rectangular iron sheet, a heat conducting column 5 is arranged at the lower end of the heat conducting fin 4, the heat conducting column 5 is a circular column, heat dissipation fins 6 are arranged on the outer side wall surface of the heat conducting column 5, the heat dissipation fins 6 are rectangular iron, the lower ends of thirteen groups of radiating fins 6 are all fixedly connected with the upper end of an insulating bottom plate 7, the outer side wall surface of the heat conducting fin 4 is provided with an insulating sleeve 8, the insulating sleeve 8 is a round insulating sleeve, the upper end of the insulating sleeve 8 is provided with a square groove 9, the square groove 9 is in a rectangular groove shape, four groups of square grooves 9 are arranged totally, the bottom ends of the four groups of square grooves 9 are provided with elastic pieces 10, and the inside of flexure strip 10 is hollow, the top of LED lamp holder 2 is equipped with lens lamp shade 11, the upper end of four group's flexure strips 10 all with the lower extreme fixed connection of lens lamp shade 11, the inside wall face of lens lamp shade 11 is provided with refraction piece 12, refraction piece 12 is the arc refraction piece, the inside wall face of lens lamp shade 11 is provided with refraction piece two 13, the diameter ratio of refraction piece two 13 is 12 little millimeters, the inside wall face of lens lamp shade 11 is provided with refraction piece three 14, the diameter ratio of refraction piece three 14 is little millimeters than the diameter of refraction piece two 13.

The utility model discloses a theory of operation: when using, when LED lamp holder 2 starts the light-emitting through power chip 1, LED lamp holder 2's light source can shine to the inside top of lens lamp shade 11, when the inside light source of LED lamp holder 2 contacts with the inside refraction piece 12 of lens lamp shade 11, the angle of refraction piece 12 is to the inside upper end slope of lens lamp shade 11, at this moment the light source that refraction piece 12 contacted will carry out primary spotlight through refraction piece 12 and shine at refraction piece two 13 through the upper end of refraction piece 12 again, the one end angle of refraction piece two 13 and refraction piece three 14 all inclines to the inside upper end of lens lamp shade 11, so the light source that LED lamp holder 2 sent can pass through refraction piece 12, refraction piece two 13, refraction piece three 14 refracts the spotlight of carrying out the refraction in proper order and sends outside through lens lamp shade 11 again, thereby reach the effect that improves illumination luminance.

After power chip 1 circular telegram, power chip 1 drives LED lamp holder 2 through power cord 3 and gives out light, the light source jets out the outside through the refraction, at this moment, power chip 1 uses the back for a long time again, the inside heat that contains of power chip 1 is great, 1 lower extreme of power chip is provided with conducting strip 4, the material of conducting strip 4 is iron, the heat conductivity has, and the lower extreme of conducting strip 4 and the contact of 5 upper ends of heat conduction post, at this moment, the inside heat that contains of power chip 1 will be transmitted to inside 5 of heat conduction post through conducting strip 4, heat conduction post 5 is again with heat homodisperse transmission to multiunit fin 6 on, the heat that contains of power chip 1 is homodispersed away under the transmission of multiunit heat conduction post 5 and fin 6 again like this, thereby reach high-efficient heat dissipation, the effect of the life of lamp pearl is.

The lower extreme of power chip 1 links together with two sets of flexure strips 10 upper ends, the inside hollow that is of two sets of flexure strips 10, and the upper and lower both ends of two sets of flexure strips 10 have elasticity, when this lamp pearl accident dropped on the ground, lens lamp shade 11 can ground contact, will cushion through flexure strip 10 when lens lamp shade 11 receives external impact again at this moment and bounce, the upper and lower both ends of flexure strip 10 just can reduce the impact when bouncing like this, thereby reach the not impaired effect of protection lens lamp shade 11.

The basic principles and main features of the present invention, i.e. the advantages of the present invention, have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high heat dissipation prevents vulcanizing LED lamp pearl, includes power chip (1), the upper end of power chip (1) is provided with LED lamp holder (2), its characterized in that: the lower extreme of power chip (1) is provided with conducting strip (4), the lower extreme of conducting strip (4) is provided with heat conduction post (5), the outside wall of heat conduction post (5) is provided with fin (6), and fin (6) have ten three groups altogether, the lower extreme of fin (6) is equipped with insulating bottom plate (7), the outside wall of heat conduction piece (4) is provided with insulating cover (8), the top of LED lamp holder (2) is equipped with lens lamp shade (11).

2. The high-heat-dissipation anti-vulcanization LED lamp bead according to claim 1, characterized in that: the inside wall face of lens lamp shade (11) is provided with refraction piece (12), the inside wall face of lens lamp shade (11) is provided with refraction piece two (13), the inside wall face of lens lamp shade (11) is provided with refraction piece three (14).

3. The high-heat-dissipation anti-vulcanization LED lamp bead according to claim 1, characterized in that: the upper end of the insulating sleeve (8) is provided with square grooves (9), the number of the square grooves (9) is four, and the bottom ends of the four groups of the square grooves (9) are provided with elastic pieces (10).

4. The high-heat-dissipation anti-vulcanization LED lamp bead according to claim 1, characterized in that: the lower ends of the thirteen groups of radiating fins (6) are fixedly connected with the upper end of the insulating bottom plate (7).

5. The high-heat-dissipation anti-vulcanization LED lamp bead according to claim 1, characterized in that: the outer side wall surface of the LED lamp holder (2) is electrically connected with power lines (3), and two groups of ends, far away from each other, of the power lines (3) are electrically connected with the upper end of the power chip (1).

6. The high-heat-dissipation anti-vulcanization LED lamp bead according to claim 3, characterized in that: the upper ends of the four groups of elastic pieces (10) are fixedly connected with the lower end of the lens lampshade (11).