CN210568168U

CN210568168U - High-efficient heat conduction plastics radiator LED lamp

Info

Publication number: CN210568168U
Application number: CN201921530967.5U
Authority: CN
Inventors: 杨东升
Original assignee: Zhejiang Jingying Technology Co ltd
Current assignee: Zhejiang Jingying Technology Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-19
Anticipated expiration: 2029-09-16

Abstract

The utility model provides a high-efficiency heat-conducting plastic radiator LED lamp, which comprises a bracket, a lamp holder, a heat-conducting plate and a radiator, wherein the lamp holder is arranged at the upper end of the bracket, the bottom of the lamp holder is connected on the lamp holder, the bottom of the lamp holder is designed into a plane and is connected to the upper end surface of the heat-conducting plate in a butting manner, and the bottom of the heat-conducting plate is provided with a heat-radiating; the radiator is arranged at the bottom of the heat conducting plate and comprises support blocks, a rotating shaft, radiating fins and blocking pieces, wherein the rotating shaft is connected between the two support blocks in a rotating mode, at least two radiating fins are distributed on the rotating shaft, and the blocking pieces are uniformly distributed on the radiating fins. The utility model discloses a setting of radiator, wherein, a piece, the pivot, the fin with keep off the setting of piece, be favorable to forming the air pressure through the radiating hot-air formation of heat-conducting plate bottom to promote to keep off the piece, thereby it is rotatory to drive the fin, and then takes away the heat in the radiating groove in succession, thereby more be favorable to thermal giving off.

Description

High-efficient heat conduction plastics radiator LED lamp

Technical Field

The utility model belongs to the technical field of the LED lamp, especially, relate to a high-efficient thermal conductive plastic radiator LED lamp.

Background

The LED lamp has the advantages of long service life, low power consumption, quick response, impact resistance and the like, but the luminous efficiency is low, most energy consumption is converted into heat energy, the higher the power of the LED lamp is, the larger the calorific value is, and the high temperature can reduce the luminous efficiency to form vicious circle. If the heat dissipation treatment is not good, the adverse effects on light attenuation, color temperature deviation, service life and the like can be caused.

Therefore, the invention of the efficient heat-conducting plastic radiator LED lamp is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high-efficient thermal conductivity plastic radiator LED lamp to it is obvious to solve current LED lamp and generate heat, therefore causes the energy consumption big, and is inefficient, influences life cycle's problem. A high-efficiency heat-conducting plastic radiator LED lamp comprises a support, a lamp holder, a heat-conducting plate and a radiator, wherein the lamp holder is arranged at the upper end of the support, the bottom of the lamp holder is connected to the lamp holder, the bottom of the lamp holder is a plane and is connected to the upper end surface of the heat-conducting plate in an abutting mode, and a heat-radiating groove is formed in the bottom of the heat-conducting plate; the radiator is arranged at the bottom of the heat conducting plate and comprises support blocks, a rotating shaft, radiating fins and blocking pieces, wherein the rotating shaft is connected between the two support blocks in a rotating mode, at least two radiating fins are distributed on the rotating shaft, and the blocking pieces are uniformly distributed on the radiating fins.

The support adopts the plastics frame, and has seted up the fretwork groove at the support lateral part.

The supporting block is connected to the bottom of the heat conducting plate, and a rotating hole is formed in the supporting block.

The rotating shaft is a thin-walled cylinder, and the wall thickness is 1 mm to 3 mm.

The radiating fin is disc-shaped, the edge of the radiating fin extends into the radiating groove, and a gap of 0.5 mm to 1 mm is reserved between the radiating fin and the radiating groove.

The blocking pieces are radially connected to two side surfaces of the radiating fin.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a setting of lamp stand and heat-conducting plate is favorable to deriving the heat high efficiency that the LED lamp holder produced through lamp stand and heat-conducting plate, avoids gathering on the LED lamp holder, and then brings bad influence to the LED lamp holder.

2. The utility model discloses a setting of radiator, radiator are equipped with two at least, and then improve holistic radiating efficiency, wherein, prop up the piece, the pivot, the fin with keep off the setting of piece, be favorable to dispelling the hot air through the heat-conducting plate bottom and form airflow pressure to promote to keep off the piece, thereby it is rotatory to drive the fin, and then takes away the heat in the radiating groove in succession, thereby more be favorable to thermal giving off.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the heat sink of the present invention.

Fig. 3 is a schematic structural diagram of the bracket of the present invention.

In the figure:

1-bracket, 11-hollow groove, 2-lamp holder, 3-lamp holder, 4-heat conducting plate, 5-radiator, 51-support block, 52-rotating shaft, 53-radiating fin and 54-blocking piece.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 3

The utility model provides a high-efficiency heat-conducting plastic radiator LED lamp, which comprises a bracket 1, a lamp holder 2, a lamp holder 3, a heat-conducting plate 4 and a radiator 5, wherein the lamp holder 2 is arranged at the upper end of the bracket 1, the bottom of the lamp holder 2 is connected on the lamp holder 3, the bottom of the lamp holder 3 is designed into a plane and is connected on the upper end surface of the heat-conducting plate 4 in a butting way, and the bottom of the heat-conducting plate 4 is provided with a heat-radiating groove; the heat sink 5 is disposed at the bottom of the heat conducting plate 4, the heat sink 5 includes a support block 51, a rotating shaft 52, heat dissipating fins 53 and a stopper 54, wherein the rotating shaft 52 is rotatably connected between the two support blocks 51, at least two heat dissipating fins 53 are disposed on the rotating shaft 52, and the stoppers 54 are uniformly disposed on the heat dissipating fins 53.

Support 1 adopts the plastics frame, and has seted up fretwork groove 11 at support 1 lateral part, is favorable to forming good thermal diffusivity.

The support block 51 is connected to the bottom of the heat conducting plate 4, and a rotary hole is formed in the support block 51, so that the support block 51 is in contact with the heat conducting plate 4, and can help to radiate partial heat.

The rotating shaft 52 is a thin-walled cylinder, and the wall thickness is 1 mm to 3 mm, so that the weight is favorably reduced, and good heat dissipation is ensured.

The heat sink 53 is disc-shaped, and the edge of the heat sink 53 extends into the heat sink 41, and a gap of 0.5 mm to 1 mm is left between the heat sink 53 and the heat sink 41, which is beneficial for the heat sink 53 to rotate relative to the heat sink 41, so that the heat in the heat sink 41 is continuously transferred outwards by the rotation of the heat sink 53.

The stoppers 54 are radially connected to both sides of the heat sink 53, so as to facilitate the formation of airflow pressure by the hot air dissipated from the bottom of the heat conductive plate 4, push the stoppers 54 and drive the heat sink 53 to rotate, thereby continuously taking away the heat in the heat dissipating groove 41, and further facilitating the dissipation of the heat.

Principle of operation

The utility model discloses in, derive the heat high efficiency that the LED lamp holder produced through lamp stand 3 and heat-conducting plate 4 to give off to the outside through radiating groove 41, when the heat is great, can form the hot gas flow, and keep off piece 54 through the air pressure promotion, thereby it is rotatory to drive fin 53, and then takes away the heat in the radiating groove 41 in succession, thereby more be favorable to thermal giving off.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a high-efficient heat conduction plastics radiator LED lamp which characterized in that: the LED lamp comprises a support (1), a lamp holder (2), a lamp holder (3), a heat conducting plate (4) and a radiator (5), wherein the lamp holder (2) is arranged at the upper end of the support (1), the bottom of the lamp holder (2) is connected to the lamp holder (3), the bottom of the lamp holder (3) is designed to be a plane and is in abutting connection with the upper end face of the heat conducting plate (4), and a heat radiating groove (41) is formed in the bottom of the heat conducting plate (4); the heat radiator (5) is arranged at the bottom of the heat conducting plate (4), the heat radiator (5) comprises support blocks (51), a rotating shaft (52), cooling fins (53) and blocking pieces (54), wherein the rotating shaft (52) is rotatably connected between the two support blocks (51), at least two cooling fins (53) are distributed on the rotating shaft (52), and the blocking pieces (54) are uniformly distributed on the cooling fins (53).

2. A high efficiency thermally conductive plastic heat sink LED lamp as claimed in claim 1 wherein: the support (1) is a plastic frame, and a hollow groove (11) is formed in the side portion of the support (1).

3. A high efficiency thermally conductive plastic heat sink LED lamp as claimed in claim 1 wherein: the supporting block (51) is connected to the bottom of the heat conducting plate (4), and a rotating hole is formed in the supporting block (51).

4. A high efficiency thermally conductive plastic heat sink LED lamp as claimed in claim 1 wherein: the rotating shaft (52) is a thin-walled cylinder, and the wall thickness is 1 mm to 3 mm.

5. A high efficiency thermally conductive plastic heat sink LED lamp as claimed in claim 1 wherein: the radiating fin (53) is disc-shaped, the edge of the radiating fin extends into the radiating groove (41), and a gap of 0.5 mm to 1 mm is reserved between the radiating fin (53) and the radiating groove (41).

6. A high efficiency thermally conductive plastic heat sink LED lamp as claimed in claim 1 wherein: the stoppers (54) are radially connected to both side surfaces of the heat radiating fin (53).