CN210345408U

CN210345408U - Radiator for LED ceiling lamp

Info

Publication number: CN210345408U
Application number: CN201921825289.5U
Authority: CN
Inventors: 杨伟坚
Original assignee: Quanzhou Huakai Intelligent Technology Co ltd
Current assignee: Quanzhou Huakai Intelligent Technology Co ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-04-17
Anticipated expiration: 2029-10-26

Abstract

The utility model discloses a radiator for LED ceiling lamp, its characterized in that: its structure includes radiator main part, heat dissipation guide disc and top cap, the radiator main part includes base, heat conduction muscle, spliced pole and fin, heat conduction muscle fixed mounting in the base middle part, the heat conduction muscle middle part is equipped with the heat conduction hole, the heat conduction hole runs through the heat conduction muscle extends to run through to the base, spliced pole fixed mounting in the base top surface, heat conduction muscle piece with spliced pole fixed connection, the fin with spliced pole fixed connection, be equipped with a plurality of through-holes on the base, the through-hole is arranged in between the fin, each part of this design is dismantled conveniently, and the maintenance of being convenient for is changed, and the design of heat dissipation blade disc helps hot-air to flow upwards, has increased the speed that the heat gived off, optimizes the radiating effect.

Description

Radiator for LED ceiling lamp

Technical Field

The utility model relates to a radiator for LED ceiling lamp belongs to LED accessory technical field.

Background

An LED (light Emitting diode), which is a solid semiconductor device, can directly convert electric energy into light energy, and has a semiconductor chip that emits light when current flows therethrough, which has advantages of long life, high efficiency, and the like, compared to a general incandescent lamp.

Because the LED lamp can send a large amount of heat in the use, and if the heat does not give off in time, cause the heat to gather and arouse local high temperature, but not form circulation of air passageway about forming in the current LED lamp radiator radiating passage, when the heat transfer is to the radiator in, the air in the radiating passage after the heat absorption density reduction and the rising leave radiating passage, but in the lower air of radiating passage below temperature can't get into radiating passage, make the heat of radiator difficult to dissipate, the radiating effect is very poor, and the radiator is mostly the integrated into one piece structure, it damages inconvenient the change to take place the part.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED is radiator for ceiling lamp to the not enough of prior art existence, the utility model aims at providing a LED is radiator for ceiling lamp to solve current problem.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a radiator for LED ceiling lamp which characterized in that: the structure of the radiator comprises a radiator main body, a radiating guide disc and a top cover, wherein the radiator main body comprises a base, a heat conducting rib, a connecting column and a radiating fin, the heat conducting ribs are fixedly arranged in the middle of the base, heat conducting holes are arranged in the middle of the heat conducting ribs, the heat conducting holes penetrate through the heat conducting ribs and extend to the base, the connecting column is fixedly arranged on the top surface of the base, the heat conducting rib is fixedly connected with the connecting column, the radiating fins are fixedly connected with the connecting columns, a plurality of through holes are arranged on the base and are arranged among the radiating fins, the heat dissipation guide disc comprises a shell, an air guide sheet and a clamping block, a fixing hole is arranged in the middle of the bottom surface of the shell, the air guide sheet is fixedly arranged in the shell, the clamping block is fixedly arranged at the top end of the side wall of the shell, and an air hole is formed in the side wall of the shell and is arranged below the clamping block.

Furthermore, the top cover is provided with a plurality of connecting holes, screws are arranged in the connecting holes, the screws penetrate through the connecting holes and are in threaded connection with the connecting columns, and the middle of the top cover is provided with a power supply port.

Furthermore, the clamping block is in an Jiong-shaped hollow structure, and a clamping head is arranged at the rear end of the clamping block.

Furthermore, the air guide plate is of a triangular structure, one side of the air guide plate is fixedly connected with the inner wall of the shell, and the other side of the air guide plate is fixedly connected with the bottom surface of the shell.

Furthermore, the radiating fin and the heat conducting ribs are made of copper materials, so that the radiating effect is good, and the radiating fin is firm and is not easy to deform.

The utility model has the advantages that: the block joint that will dispel the heat on the guide plate is on the through-hole of radiator main part, accomplish the installation, again with LED lamps and lanterns fixed mounting on the fixed orifices of heat dissipation guide plate, open the power, the LED lamp is luminous to generate heat, the steam of production passes through the fin heat dissipation in the through-hole gets into the radiator main part through the air guide piece drainage, the design of gas pocket can increase the convection current, the radiating effect is improved, and LED lamps and lanterns top and base contact, heat wherein is absorbed by the heat conduction muscle, dispel the heat in the leading-in fin, each part dismantles conveniently in this design, be convenient for maintain and change, and the heat dissipation blade disc design helps hot-air to flow upwards, the speed that the heat gived.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of a layered structure of the heat sink for an LED ceiling lamp of the present invention;

fig. 2 is a schematic view of a main body structure of the heat sink for the LED ceiling lamp of the present invention;

fig. 3 is the utility model relates to a heat dissipation guide plate structure sketch map of radiator for LED ceiling lamp.

In the figure: the heat radiator comprises a heat radiator main body-1, a heat radiation guide disc-2, a top cover-3, a base-101, heat conducting ribs-102, connecting columns-103, heat radiating fins-104, heat conducting holes-105, through holes-106, a shell-201, air guide fins-202, clamping blocks-203, fixing holes-204, air holes-205, clamping heads-206, connecting holes-301, screws-302 and a power supply port-303.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a heat sink for LED ceiling lamp, which comprises:

the structure of the heat sink comprises a heat sink main body 1, a heat dissipation guide disc 2 and a top cover 3, wherein the heat sink main body 1 comprises a base 101, a heat conduction rib 102, a connection column 103 and a heat dissipation fin 104, the heat conduction rib 102 is fixedly arranged in the middle of the base 101, a heat conduction hole 105 is arranged in the middle of the heat conduction rib 102, the heat conduction hole 105 penetrates through the heat conduction rib 102 and extends to the base 101, the connection column 103 is fixedly arranged on the top surface of the base 101, the heat conduction rib 102 is fixedly connected with the connection column 103, the heat dissipation fin 104 is fixedly connected with the connection column 103, a plurality of through holes 106 are arranged on the base 101, the through holes 106 are arranged among the heat dissipation fins 104, the heat dissipation guide disc 2 comprises a shell 201, an air guide sheet 202 and a clamping block 203, a fixing hole 204 is arranged in the middle of the bottom surface, air guide sheet 202 is the triangle-shaped structure, air guide sheet 202 on one side with casing 201 inner wall fixed connection, air guide sheet 202 another side with casing 201 bottom surface fixed connection, block 203 fixed mounting in casing 201 lateral wall top, block 203 is Jiong form hollow structure, block 203 rear end is equipped with dop 206, casing 201 lateral wall is equipped with gas pocket 205, gas pocket 205 is arranged in block 203 below, be equipped with a plurality of connecting holes 301 on the top cap 3, be equipped with screw 302 in the connecting hole 301, screw 302 runs through connecting hole 301 with spliced pole 103 threaded connection, top cap 3 middle part is equipped with power mouth 303, fin 104 with heat conduction muscle 102 all adopts the copper product to make, and heat conduction radiating effect is good and firm non-deformable.

For example, the engaging block 203 on the heat dissipation guide disc 2 is engaged with the through hole 106 of the heat sink main body 1, the installation is completed, then the LED lamp is fixedly installed on the fixing hole 204 of the heat dissipation guide disc 2, the power is turned on, the LED lamp emits light and heats, the generated hot air flows through the air guide sheet 202 and enters the heat sink main body 1 through the through hole 106 to dissipate heat through the heat dissipation sheet 104, the convection can be increased by the design of the air hole 205, the heat dissipation effect is improved, the top of the LED lamp contacts with the base 101, the heat therein is absorbed by the heat conduction rib 102 and is conducted into the heat dissipation sheet 104 to dissipate heat.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a radiator for LED ceiling lamp which characterized in that: the heat dissipation guide disc comprises a heat dissipation main body (1), a heat dissipation guide disc (2) and a top cover (3), wherein the heat dissipation main body (1) comprises a base (101), heat conduction ribs (102), a connecting column (103) and heat dissipation fins (104), the heat conduction ribs (102) are fixedly installed in the middle of the base (101), heat conduction holes (105) are formed in the middle of the heat conduction ribs (102), the heat conduction holes (105) penetrate through the heat conduction ribs (102) and extend to the base (101), the connecting column (103) is fixedly installed on the top surface of the base (101), the ribs (102) and the connecting column (103) are fixedly connected, the heat dissipation fins (104) and the connecting column (103) are fixedly connected, a plurality of through holes (106) are formed in the base (101), the through holes (106) are arranged between the heat dissipation fins (104), and the heat dissipation guide disc (2) comprises a shell (201), The air guide plate is characterized by comprising an air guide sheet (202) and a clamping block (203), wherein a fixing hole (204) is formed in the middle of the bottom surface of the shell (201), the air guide sheet (202) is fixedly installed in the shell (201), the clamping block (203) is fixedly installed at the top end of the side wall of the shell (201), an air hole (205) is formed in the side wall of the shell (201), and the air hole (205) is formed in the lower portion of the clamping block (203).

2. The heat sink for the LED pendant of claim 1, wherein: the improved portable electric heating cooker is characterized in that a plurality of connecting holes (301) are formed in the top cover (3), screws (302) are arranged in the connecting holes (301), the screws (302) penetrate through the connecting holes (301) and the connecting column (103) in threaded connection, and a power supply port (303) is formed in the middle of the top cover (3).

3. The heat sink for the LED pendant of claim 1, wherein: the clamping block (203) is in an Jiong-shaped hollow structure, and a clamping head (206) is arranged at the rear end of the clamping block (203).

4. The heat sink for the LED pendant of claim 1, wherein: the air guide plate (202) is of a triangular structure, one side of the air guide plate (202) is fixedly connected with the inner wall of the shell (201), and the other side of the air guide plate (202) is fixedly connected with the bottom surface of the shell (201).