CN218385255U

CN218385255U - LED lamp pearl with heat radiation structure

Info

Publication number: CN218385255U
Application number: CN202222397597.0U
Authority: CN
Inventors: 钟学枧; 侯扬
Original assignee: Dongguan Jingji Industrial Co ltd
Current assignee: Dongguan Jingji Industrial Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-24
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a LED lamp pearl technical field provides a LED lamp pearl with heat radiation structure, including support, lens and gold thread, the top of support is fixed with lens, and the intermediate position department on support top is fixed with solid brilliant, and the top of solid brilliant is fixed with the chip, and the top of chip is provided with the gold thread, and the both sides of support all are provided with the pin, and one side of pin is provided with connection structure, and the bottom of support is provided with heat radiation structure, and the both sides of support bottom all are provided with fixed knot and construct. The utility model discloses a be provided with fixed knot and construct, when installing this LED lamp pearl, with fixed block and fixed slot butt joint and block, go into the inside back of fixed slot when the fixed block is complete, the inside of recess can be gone into to the lug of gusset plate one side, utilizes recess and lug can be more firm to the block between fixed slot and the fixed block to this alright accomplish the fixed mounting to LED lamp pearl, convenient installation has made things convenient for the assembly of staff to LED lamp pearl.

Description

LED lamp pearl with heat radiation structure

Technical Field

The utility model relates to a LED lamp pearl technical field, in particular to LED lamp pearl with heat radiation structure.

Background

The LED lamp beads are English abbreviation LEDs of the light emitting diodes, the LED lamp beads mainly comprise five materials of a bracket, silver colloid, a wafer, a gold wire and epoxy resin, the LED lamp beads are various, and the LED lamp beads with heat dissipation structures are one of the LED lamp beads;

the LED lamp bead has the following defects:

patent document CN203395652U discloses a LED lamp bead, including LED chip, support, euphotic layer, the LED chip is installed in support upper surface middle part, and other areas except the LED chip of support upper surface scribble the insulating glue layer, and the phosphor powder glue layer is scribbled on the LED chip, and the euphotic layer is located the outside phosphor powder glue layer, and the positive negative pole connecting wire of LED chip, the insulating glue layer is outside, scribbles the one deck reflection stratum, the shape of phosphor powder glue layer is oval. Preferably, the surface of the reflecting layer has triangular pyramidal protrusions. The utility model discloses LED lamp pearl scribbles the one deck reflection stratum in insulating glue film outside, and oval shape phosphor powder glue film helps the light reflection, increases the irradiation area of LED lamp pearl, and other areas except the LED chip of support upper surface scribble insulating glue film in addition, help the thermal giving off of LED lamp pearl.

However, the LED lamp bead of the above publication mainly considers how to solve the problem of heat dissipation, and does not consider that the above LED lamp bead has more problems in use:

1. when the traditional LED lamp bead is fixed by using an adhesive sheet or a welding mode, if the adhesive sheet is used for a long time, the viscosity of the adhesive sheet is reduced, and the fixing effect is influenced;

2. the pin utilizes welded mode to be fixed in circuit board or lamp area usually on, if the problem of disconnection appears in the welding point, can lead to the use of LED lamp pearl to cause the influence.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a LED lamp pearl with heat radiation structure for solve the current foretell LED lamp pearl with heat radiation structure when using sticker or welded mode to fix, if use the sticker time longer, its stickness reduces, can influence fixed effect, if utilize the welding to fix, the welding department if the fracture, also can influence the defect of fixed effect.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: an LED lamp bead with a heat dissipation structure comprises a support, a lens and a gold wire, wherein the lens is fixed at the top end of the support, and a die bond is fixed in the middle of the top end of the support;

a chip is fixed at the top end of the die, and a gold wire is arranged at the top of the chip;

the both sides of support all are provided with the pin, one side of pin is provided with connection structure, the bottom of support is provided with heat radiation structure, the both sides of support bottom all are provided with fixed knot and construct, fixed knot constructs including fixed slot, recess, fixed block, gusset plate and lug, the both sides of support bottom are all seted up to the fixed slot, the inside both sides of fixed slot are all seted up flutedly, the inside of fixed slot is inserted and is equipped with the fixed block, the both sides on fixed block top all are fixed with the gusset plate, one side of gusset plate is fixed with the lug, and the lug inserts the inside of establishing to the recess.

Preferably, the inner diameter of the fixing groove is larger than the outer diameter of the fixing block, and the fixing groove and the fixing block form a clamping structure.

Preferably, four groups of the reinforcing plates are arranged, and the reinforcing plates are symmetrically distributed relative to the vertical central axis of the fixing block.

Preferably, the heat dissipation structure comprises a heat conduction pad, heat conduction silicone grease and an adhesive sticker, the heat conduction pad is arranged at the bottom end of the support, the heat conduction silicone grease is arranged at the bottom end of the heat conduction pad, and the adhesive sticker is fixed at the top end of the heat conduction pad.

Preferably, connection structure includes spacing post, briquetting and the lantern ring, spacing post sets up in one side of pin, the outside cover of spacing post is equipped with the lantern ring, and one side and the pin fixed connection of the lantern ring.

Preferably, the top end of the lantern ring is provided with a pressing block, and the pressing block is sleeved outside the limiting column.

Preferably, the outside of spacing post is provided with the external screw thread, the inside of briquetting is provided with the internal thread, spacing post and briquetting constitute helicitic texture.

Preferably, the two groups of pressing blocks are arranged, and the cross sections of the pressing blocks are designed in an annular mode.

(III) advantageous effects

The utility model provides a pair of LED lamp pearl with heat radiation structure, its advantage lies in: the fixing structure is arranged, when the LED lamp bead is installed, the fixing block is in butt joint with the fixing groove and is clamped with the fixing groove, after the fixing block is completely clamped into the fixing groove, the lug on one side of the reinforcing plate can be clamped into the groove, and the clamping between the fixing groove and the fixing block can be firmer by utilizing the groove and the lug, so that the fixed installation of the LED lamp bead can be completed, the installation is convenient, and the assembly of workers on the LED lamp bead is facilitated;

by arranging the heat dissipation structure, the heat conduction pad is attached to the bottom of the support, and the heat generated by the LED lamp bead during working can be better and quickly dissipated into the air by utilizing the excellent heat conduction performance of the heat conduction pad and the heat conduction silicone grease, so that the influence of the temperature on the LED lamp bead is reduced;

through being provided with connection structure, when carrying out the connection of pin, can overlap the lantern ring in the outside of spacing post earlier, then overlap the briquetting in the outside of spacing post, rotate the briquetting and make it compress tightly the lantern ring, sticiss the lantern ring on the base plate to this alright completion is connected the pin, compare in weld the pin on the base plate, and is more firm, can not lead to LED lamp pearl to use because of the welding point disconnection to receive the influence.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of the top-view appearance structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the fixing structure of the present invention;

fig. 5 is a schematic view of the front cross-sectional structure of the connection structure of the present invention;

fig. 6 is a schematic view of the front cross-sectional structure of the heat dissipation structure of the present invention.

The reference numbers in the figures illustrate: 1. a support; 2. a lens; 3. gold thread; 4. die bonding; 5. a chip; 6. a fixed structure; 601. a fixing groove; 602. a groove; 603. a fixed block; 604. a reinforcing plate; 605. a bump; 7. a heat dissipation structure; 701. a thermally conductive pad; 702. heat-conducting silicone grease; 703. sticking; 8. a pin; 9. a connecting structure; 901. a limiting column; 902. pressing into blocks; 903. a collar.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

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; 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 as a specific case by those skilled in the art.

Example one

Please refer to fig. 1-6, the utility model provides a pair of LED lamp pearl with heat radiation structure, which comprises a bracket 1, lens 2 and gold thread 3, the top of bracket 1 is fixed with lens 2, the intermediate position department on bracket 1 top is fixed with solid brilliant 4, the top of solid brilliant 4 is fixed with chip 5, the top of chip 5 is provided with gold thread 3, the both sides of bracket 1 all are provided with pin 8, one side of pin 8 is provided with connection structure 9, the bottom of bracket 1 is provided with heat radiation structure 7, the both sides of bracket 1 bottom all are provided with fixed knot 6, fixed knot 6 includes fixed slot 601, recess 602, fixed block 603, gusset plate 604 and lug 605, fixed slot 601 all opens the both sides of bracket 1 bottom, recess 602 has all been seted up to the inside both sides of fixed slot 601, the inside of fixed slot 601 is inserted and is equipped with fixed block 603, the both sides on fixed block 603 all are fixed with gusset plate 604, one side of gusset plate 604 is fixed with lug 605, and lug 605 is inserted and is established to the inside of recess 602, the internal diameter of fixed slot 601 is greater than the external diameter of fixed block 603, fixed block 603 constitutes the block 603 with the block 603, gusset plate 603 with four groups 603, gusset plate 604 is provided with the symmetry distribution about the axis 603.

Based on embodiment one, the working principle of the LED lamp bead with the heat dissipation structure is as follows: when installing this LED lamp pearl, dock fixed block 603 and fixed slot 601 and block, go into the inside back of fixed slot 601 when fixed block 603 blocks completely, the inside of recess 602 can be gone into to the lug 605 of gusset plate 604 one side, utilizes recess 602 and lug 605 can be more firm to the block between fixed slot 601 and the fixed block 603 to this alright completion is to the fixed mounting of LED lamp pearl, and convenient installation has made things convenient for the assembly of staff to LED lamp pearl.

Example two

This embodiment still includes: heat radiation structure 7 includes heat conduction pad 701, heat conduction silicone grease 702 and adhesion subsides 703, heat conduction pad 701 sets up in the bottom of support 1, heat conduction pad 701's bottom is provided with heat conduction silicone grease 702, heat conduction pad 701's top is fixed with adhesion subsides 703, connection structure 9 includes spacing post 901, briquetting 902 and lantern ring 903, spacing post 901 sets up in one side of pin 8, the outside cover of spacing post 901 is equipped with lantern ring 903, and one side and pin 8 fixed connection of lantern ring 903, the top of lantern ring 903 is provided with briquetting 902, the outside of spacing post 901 is located to briquetting 902 cover, the outside of spacing post 901 is provided with the external screw thread, the inside of briquetting 902 is provided with the internal thread, spacing post 901 and briquetting 902 constitute the helicitic texture, briquetting 902 is provided with two sets ofly, briquetting 902's cross section is the annular design.

In this embodiment, firstly, heat conduction pad 701 attaches in the bottom of support 1, utilize the excellent heat conductivility of heat conduction pad 701 and heat conduction silicone grease 702, can be better with LED lamp pearl work heat that produces disperse to the air fast, with this influence of reducing the temperature to LED lamp pearl, secondly, when carrying out pin 8's connection, can overlap the lantern ring 903 in the outside of spacing post 901 earlier, then overlap briquetting 902 in the outside of spacing post 901, it compresses tightly lantern ring 903 to rotate briquetting 902, sticis lantern ring 903 on the base plate, so as to accomplish the connection to pin 8, compare in with welding pin 8 on the base plate, it is more firm, can not break off because of the welding point, lead to LED lamp pearl to use to receive the influence, wherein, lantern ring 903 is the conducting material preparation, can not influence pin 8's electrically conductive effect.

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; 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.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a LED lamp pearl with heat radiation structure, includes support (1), lens (2) and gold thread (3), its characterized in that: a lens (2) is fixed at the top end of the support (1), and a die bonding (4) is fixed at the middle position of the top end of the support (1);

a chip (5) is fixed at the top end of the die bonding (4), and a gold thread (3) is arranged at the top of the chip (5);

the heat dissipation structure is characterized in that pins (8) are arranged on two sides of the support (1), a connecting structure (9) is arranged on one side of each pin (8), a heat dissipation structure (7) is arranged at the bottom end of the support (1), fixing structures (6) are arranged on two sides of the bottom end of the support (1), each fixing structure (6) comprises a fixing groove (601), a groove (602), a fixing block (603), a reinforcing plate (604) and a lug (605), the fixing grooves (601) are arranged on two sides of the bottom end of the support (1), grooves (602) are formed in two sides of the inside of each fixing groove (601), the fixing blocks (603) are inserted into the inside of the fixing grooves (601), the reinforcing plates (604) are fixed on two sides of the top end of each fixing block (603), the lug (605) is fixed on one side of each reinforcing plate (604), and the lug (605) is inserted into the inside of each groove (602).

2. The LED lamp bead with the heat radiation structure of claim 1, wherein: the inner diameter of the fixing groove (601) is larger than the outer diameter of the fixing block (603), and the fixing groove (601) and the fixing block (603) form a clamping structure.

3. The LED lamp bead with the heat radiation structure of claim 1, wherein: four groups of reinforcing plates (604) are arranged, and the reinforcing plates (604) are symmetrically distributed relative to the vertical central axis of the fixing block (603).

4. The LED lamp bead with the heat radiation structure of claim 1, wherein: the heat dissipation structure (7) comprises a heat conduction pad (701), heat conduction silicone grease (702) and an adhesive sticker (703), wherein the heat conduction pad (701) is arranged at the bottom end of the support (1), the heat conduction silicone grease (702) is arranged at the bottom end of the heat conduction pad (701), and the adhesive sticker (703) is fixed at the top end of the heat conduction pad (701).

5. The LED lamp bead with the heat radiation structure of claim 1, wherein: the connecting structure (9) comprises a limiting column (901), a pressing block (902) and a sleeve ring (903), the limiting column (901) is arranged on one side of the pin (8), the sleeve ring (903) is sleeved outside the limiting column (901), and one side of the sleeve ring (903) is fixedly connected with the pin (8).

6. The LED lamp bead with the heat radiation structure as claimed in claim 5, wherein: the top end of the lantern ring (903) is provided with a pressing block (902), and the pressing block (902) is sleeved outside the limiting column (901).

7. The LED lamp bead with the heat radiation structure of claim 5, wherein: the external thread is arranged on the outside of the limiting column (901), the internal thread is arranged on the inside of the pressing block (902), and the limiting column (901) and the pressing block (902) form a thread structure.

8. The LED lamp bead with the heat radiation structure as claimed in claim 5, wherein: the pressing blocks (902) are arranged in two groups, and the cross section of each pressing block (902) is designed in an annular mode.