CN220205673U

CN220205673U - LED lamp bead with long service life

Info

Publication number: CN220205673U
Application number: CN202321247287.9U
Authority: CN
Inventors: 王伟
Original assignee: Shenzhen Weifangcheng Technology Co ltd
Current assignee: Shenzhen Weifangcheng Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-12-19
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a long-service-life LED lamp bead which comprises a mounting seat, wherein the top of the mounting seat is fixedly connected with a packaging block, the top of the packaging block is penetrated and provided with a lens, the inner side of the packaging block is provided with a reflecting sheet which is fixedly connected with the mounting seat, the middle part of the top of the reflecting sheet is penetrated and fixedly connected with an LED chip, the bottom of the LED chip is provided with a silicone grease layer, and the bottom of the silicone grease layer is provided with a radiating fin which penetrates and is fixedly connected with the mounting seat. According to the LED lamp bead, the silicone grease layer is arranged between the LED chip and the radiating fin, so that heat is conducted to the radiating fin, heat exchange is conducted between the radiating fin and the external environment, heat dissipation of the LED chip is accelerated, ventilation openings are arranged, air circulation is facilitated, air can conveniently flow through holes in the radiating fin, heat is taken away, and therefore the service life of the LED lamp bead is prolonged.

Description

LED lamp bead with long service life

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a long-service-life LED lamp bead.

Background

The LED (light emitting diode) illuminating lamp is an illuminating lamp made of a fourth-generation green light source LED, the LED is called a fourth-generation illuminating light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and can be widely applied to various fields of indication, display, decoration, backlight source, common illumination, urban night scenes and the like.

The current LED lamp can generate heat when working, and when the LED lamp bead is in the environment of scalding for a long time, the service life of the LED lamp bead can be reduced, so that the LED lamp bead with long service life is introduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a long-service-life LED lamp bead.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a long-life LED lamp pearl, includes the mount pad, mount pad top fixedly connected with encapsulation piece, encapsulation piece top runs through and is provided with the lens, encapsulation piece inboard is provided with reflection of light piece and mount pad fixed connection, reflection of light piece top middle part runs through and fixedly connected with LED chip, LED chip bottom is provided with the silicone grease layer, silicone grease layer bottom is provided with the fin and runs through and be provided with first pin with mount pad fixed connection, mount pad right side middle part runs through and is provided with first pin, mount pad left side middle part runs through and is provided with the second pin, LED chip left side fixedly connected with second connecting wire and second connecting wire run through and with reflection of light piece and mount pad fixed connection, LED chip right side fixedly connected with first connecting wire and first connecting wire run through and with reflection of light piece and mount pad fixed connection.

For further description of the above technical solution:

and the outer side of the edge of the bottom of the lens is fixedly connected with sealant, and the sealant penetrates through and is fixedly connected with the packaging block.

For further description of the above technical solution:

and ventilation openings are formed between the middle parts of the front side and the rear side of the mounting seat in a penetrating manner and correspond to the through holes in the middle parts of the radiating fins.

For further description of the above technical solution:

the tops of the opposite sides of the first pin and the second pin are penetrated and provided with first preformed holes.

For further description of the above technical solution:

the middle parts of the left side and the right side of the mounting seat are penetrated and provided with second preformed holes, and the left second preformed hole and the right second preformed hole are respectively corresponding to the second pin and the first pin.

For further description of the above technical solution:

the lower ends of the first connecting wire and the second connecting wire are fixedly connected with conducting strips, the conducting strips penetrate through and are fixedly connected with the mounting seat, and the two conducting strips are respectively contacted with the second pin and the first pin.

For further description of the above technical solution:

the left and right parts of the bottom of the mounting seat are penetrated and connected with fixing screws in a threaded manner, and the left and right fixing screws respectively prop against the second pin and the first pin.

The utility model has the following beneficial effects:

according to the LED lamp bead, the silicone grease layer is arranged between the LED chip and the radiating fin, so that heat is conducted to the radiating fin, heat exchange is conducted between the radiating fin and the external environment, heat dissipation of the LED chip is accelerated, ventilation openings are arranged, air circulation is facilitated, air can conveniently flow through holes in the radiating fin, heat is taken away, and therefore the service life of the LED lamp bead is prolonged.

Drawings

FIG. 1 is a schematic diagram of a long-life LED lamp bead according to the present utility model;

fig. 2 is a bottom view of a long-life LED lamp bead according to the present utility model;

FIG. 3 is an exploded view of a long life LED lamp bead according to the present utility model;

fig. 4 is an exploded bottom view of a long-life LED lamp bead according to the present utility model.

Legend description:

1. a lens; 2. sealing glue; 3. packaging blocks; 4. a first pin; 5. a mounting base; 6. a vent; 7. a second pin; 8. a first preformed hole; 9. a set screw; 10. a heat sink; 11. a first connecting line; 12. a reflective sheet; 13. an LED chip; 14. a second connecting line; 15. a silicone grease layer; 16. a second preformed hole; 17. and a conductive sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a long-life LED lamp pearl, including mount pad 5, mount pad 5 top fixedly connected with encapsulation piece 3, at first through connecting second pin 7 and first pin 4 respectively with the positive negative pole of power, then respectively through two conducting strip 17 transmission give first connecting wire 11 and second connecting wire 14, encapsulation piece 3 top runs through and is provided with lens 1, the encapsulation piece 3 inboard is provided with reflector 12 and mount pad 5 fixed connection, reflector 12 top middle part runs through and fixedly connected with LED chip 13, then again transmit for LED chip 13, thereby begin to work, the light source sees through lens 1 and shoots out, in the in-process of LED chip 13 work, LED chip 13 can generate heat, LED chip 13 bottom is provided with silicone layer 15, silicone layer 15 bottom is provided with fin 10 and fin 10 runs through and is fixedly connected with mount pad 5, mount pad 5 right side middle part runs through and is provided with first pin 4, mount pad 5 left side middle part runs through and is provided with second pin 7, LED chip 13 left side fixedly connected with second connecting wire 14 and is run through and is fixedly connected with reflector 12 and LED chip 11 and mount pad 11 fixed connection.

The lens 1 bottom edge outside fixedly connected with sealant 2 and sealant 2 runs through and with encapsulation piece 3 fixed connection, heat conducts to fin 10 through silicone grease layer 15, then carry out heat interaction through fin 10 and external environment, accelerate thermal dissipation, run through and be provided with vent 6 between the front and back side middle part of mount pad 5 and vent 6 and the through-hole at fin 10 middle part corresponds, the top of first pin 4 and second pin 7 opposite side is all run through and be provided with first preformed hole 8, mount pad 5 left and right sides middle part all runs through and is provided with second preformed hole 16 and control two second preformed holes 16 and respectively correspond with second pin 7 and first pin 4, be convenient for the circulation of air through setting up vent 6, be convenient for the air to flow through and take away heat from the through-hole on the fin 10, first connecting wire 11 and second connecting wire 14 lower extreme all fixedly connected with conducting strip 17 and conducting strip 17 run through and with mount pad 5 fixed connection, two conducting strips 17 contact with second pin 7 and first pin 4 respectively, mount pad 5 bottom all runs through and control pin 9 and two screw-thread pairs are supported by two screw pairs 7 and 9 respectively to the right and left and right sides.

Working principle: firstly, the anode and the cathode of a power supply are respectively connected with the second pin 7 and the first pin 4, then the power supply is respectively transmitted to the first connecting wire 11 and the second connecting wire 14 through the two conducting strips 17 and then is transmitted to the LED chip 13, so that the LED chip 13 works, the light source is emitted through the lens 1, the LED chip 13 generates heat in the working process of the LED chip 13, heat is conducted to the radiating fin 10 through the silicone grease layer 15, then heat exchange is carried out between the radiating fin 10 and the external environment, heat dissipation is accelerated, air circulation is facilitated through the arrangement of the ventilation opening 6, and the air is facilitated to flow through the through holes on the radiating fin 10 and take away the heat.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a long-life LED lamp pearl, includes mount pad (5), its characterized in that: the LED packaging structure is characterized in that the packaging block (3) is fixedly connected to the top of the mounting seat (5), the lens (1) is penetrated and arranged at the top of the packaging block (3), the reflector (12) and the reflector (12) are fixedly connected to the mounting seat (5) on the inner side of the packaging block (3), the LED chip (13) is fixedly connected to the middle of the top of the reflector (12), the silicone grease layer (15) is arranged at the bottom of the LED chip (13), the radiating fin (10) and the radiating fin (10) penetrate and are fixedly connected to the mounting seat (5), the first pin (4) is penetrated and arranged at the middle of the right side of the mounting seat (5), the second connecting wire (14) and the second connecting wire (14) penetrate and are fixedly connected to the reflector (12) and the mounting seat (5), and the first connecting wire (11) are fixedly connected to the right side of the LED chip (13) and fixedly connected to the reflector (5).

2. The high lifetime LED lamp bead of claim 1, wherein: the outer side of the bottom edge of the lens (1) is fixedly connected with a sealant (2), and the sealant (2) penetrates through and is fixedly connected with the packaging block (3).

3. The high lifetime LED lamp bead of claim 1, wherein: and a ventilation opening (6) is penetrated and arranged between the middle parts of the front side and the rear side of the mounting seat (5), and the ventilation opening (6) corresponds to the through hole in the middle part of the radiating fin (10).

4. The high lifetime LED lamp bead of claim 1, wherein: the tops of the opposite sides of the first pins (4) and the second pins (7) are penetrated and provided with first reserved holes (8).

5. The high lifetime LED lamp bead of claim 1, wherein: the middle parts of the left side and the right side of the mounting seat (5) are penetrated and provided with second preformed holes (16), and the left second preformed holes and the right second preformed holes (16) respectively correspond to the second pins (7) and the first pins (4).

6. The high lifetime LED lamp bead of claim 1, wherein: the lower ends of the first connecting wire (11) and the second connecting wire (14) are fixedly connected with conducting strips (17), the conducting strips (17) penetrate through and are fixedly connected with the mounting seat (5), and the two conducting strips (17) are respectively contacted with the second pins (7) and the first pins (4).

7. The high lifetime LED lamp bead of claim 1, wherein: the left and right parts of the bottom of the mounting seat (5) are respectively penetrated through and connected with fixing screws (9) in a threaded manner, and the left and right fixing screws (9) respectively prop against the second pin (7) and the first pin (4).