CN210373105U

CN210373105U - LED lamp with high-efficient heat dissipation

Info

Publication number: CN210373105U
Application number: CN201921807133.4U
Authority: CN
Inventors: 林麟
Original assignee: Xiamen Enshine Industry Trade Co ltd
Current assignee: Xiamen Enshine Industry Trade Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-04-21
Anticipated expiration: 2029-10-25

Abstract

The utility model provides a LED lamp with high-efficient radiating installs light source board and the power strip that is the rectangle in the lamp body, and power strip and light source board stack from top to bottom, and the lamp pearl of a plurality of rectangle arrays is installed to light source board bottom surface, still installs the graphite cake between light source board and the power strip, and the graphite cake plays quick heat conduction and radiating effect, can produce a large amount of heats when the lamp pearl is lighted, and the graphite cake can absorb fast and dispel the heat on the light source board. The lamp shell is characterized in that a heat dissipation sheet group is sleeved on a connecting nozzle on the top surface of the lamp shell, the bottom surface of the heat dissipation sheet group is abutted against the top surface of the lamp shell, more heat generated by lighting of lamp beads is conducted to the graphite plate firstly, the heat dissipated from the graphite plate can be conducted upwards, and the heat dissipation sheet group can absorb the heat transmitted from the lower part to perform quick heat dissipation. The utility model discloses a double-deck heat radiation structure realizes the heat conduction and removes the heat, can use on high-power LED lamps and lanterns, effectively prolongs high-power LED's life.

Description

LED lamp with high-efficient heat dissipation

Technical Field

The utility model belongs to the technical field of the LED lamp technique and specifically relates to a LED lamp with high-efficient heat dissipation.

Background

The LED lamp has gradually replaced the traditional fluorescent lamp, has good energy-saving characteristic and longer service life, and has low comprehensive use cost. The power of using the LED lamp is generally lower at present, and is used for the workshop illumination of life illumination and little space, and the luminance of the light of certain intensity can be realized to the LED lamp of miniwatt, nevertheless can't reach the work demand in open space. The general illuminating lamp for outdoor operation mainly comprises the traditional high-power fluorescent lamp, and although the service life is short, the manufacturing cost is low. The power of the LED lamp is about to generate heat greatly and compact structure, the heat radiation structure of the general middle and high power LED is relatively large, the size and the weight of the whole LED lamp are heavy, the fixed mounting of the LED lamp is inconvenient, the outdoor operation environment is relatively severe, the service life of the high power LED lamp is not long, the comprehensive use cost of the high power LED lamp is high, and the high power LED lamp is not suitable for illumination in outdoor operation. In view of the above problems, the invention provides an LED lamp with efficient heat dissipation, which adopts a rectangular lamp housing and a rectangular light source board, wherein a graphite plate is further installed between the light source board and a power panel, and a heat dissipation plate group is further installed on the lamp housing, so that the lamp beads on the light source board can be quickly cooled.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED lamp with high-efficient radiating adopts the lamp body of rectangle and the light source board of rectangle, still installs the graphite cake between light source board and the power strip, still installs fin group on the lamp body, can dispel the heat fast to the lamp pearl on the light source board.

The technical scheme of the utility model is realized like this: an LED lamp with efficient heat dissipation comprises a rectangular lamp shell with an opening at the bottom, a lampshade which is installed at the bottom opening of the lamp shell and is transparent, a rectangular light source board and a power source board which are installed in the lamp shell, wherein the power source board and the light source board are stacked up and down, and a plurality of rectangular arrays of lamp beads are installed on the bottom surface of the light source board; a graphite plate is arranged between the light source plate and the power supply plate, a convex block is arranged upwards on the graphite plate, and the convex block abuts against the bottom surface of the power supply plate; the lamp shell is characterized in that a plurality of through holes are hollowed in the top surface of the lamp shell, a connecting nozzle is arranged on the top surface of the lamp shell upwards along the central position, a radiating fin group is sleeved on the connecting nozzle, and the bottom surface of the radiating fin group is abutted against the top surface of the lamp shell; an insulating plate is arranged on the top surface of the radiating fin group, a connecting terminal is arranged on the insulating plate, and a first connecting head is arranged on the connecting terminal downwards; the power panel top surface is provided with a second connector, and the first connector penetrates through the insulation board and the radiating fin group and then is connected with the second connector.

The radiating fin group comprises a plurality of internally and externally nested annular radiating rings and a connecting plate connected with the radiating rings, and radiating fins extend outwards from the front end and the rear end of each radiating ring.

Furthermore, horizontal heat dissipation holes are formed in the heat dissipation ring and the heat dissipation fins.

Furthermore, a plurality of heat conduction holes are formed in the graphite plate.

Further, an annular inner lip is arranged at the bottom opening of the lamp shell downwards, and a plurality of clamping grooves are formed in the inner lip; the lampshade top opening is provided with a plurality of clamping blocks inwards, and the clamping blocks can be clamped in the clamping grooves in a matching mode.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model relates to a LED lamp with high-efficient radiating installs light source board and the power strip that is the rectangle in the lamp body, and power strip and light source board stack from top to bottom, and the lamp pearl of a plurality of rectangle arrays is installed to light source board bottom surface, still installs the graphite cake between light source board and the power strip, and the graphite cake plays quick heat conduction and radiating effect, can produce a large amount of heats when the lamp pearl is lighted, and the graphite cake can absorb fast and dispel the heat on the light source board. The lamp shell is characterized in that a heat dissipation sheet group is sleeved on a connecting nozzle on the top surface of the lamp shell, the bottom surface of the heat dissipation sheet group is abutted against the top surface of the lamp shell, more heat generated by lighting of lamp beads is conducted to the graphite plate firstly, the heat dissipated from the graphite plate can be conducted upwards, and the heat dissipation sheet group can absorb the heat transmitted from the lower part to perform quick heat dissipation. The utility model discloses a double-deck heat radiation structure realizes the heat conduction and removes the heat, can use on high-power LED lamps and lanterns, effectively prolongs high-power LED's life.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the split structure of the present invention;

wherein: 1. the lamp comprises a lamp shell, a lamp shade, a power panel, a light source panel, a lamp bead, a graphite plate, a bump, a through hole, a connecting nozzle, an insulating plate, a connecting terminal, a first connecting joint, a second connecting joint, a heat dissipation ring, a connecting plate, a heat dissipation hole, an inner lip, a clamping groove and a clamping block, wherein the lamp shell, the lamp shade, the power panel, the light source panel, the lamp bead, the.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, an LED lamp with efficient heat dissipation includes a rectangular lamp housing 1 with an opening at the bottom, a transparent lampshade 2 mounted at the bottom of the lamp housing 1, and a rectangular light source board 4 and a power source board 3 mounted in the lamp housing 1, wherein the power source board 3 and the light source board 4 are stacked up and down, and a plurality of rectangular arrays of lamp beads 5 are mounted on the bottom surface of the light source board 4; a graphite plate 6 is arranged between the light source plate 5 and the power supply plate 3, a convex block 7 is arranged on the graphite plate 6 in an upward direction, and the convex block 7 is abutted against the bottom surface of the power supply plate 3; the top surface of the lamp shell 1 is hollowed with a plurality of through holes 8, the top surface of the lamp shell 1 is upwards provided with a connecting nozzle 9 along the central position, a radiating fin group is sleeved on the connecting nozzle 9, and the bottom surface of the radiating fin group is abutted against the top surface of the lamp shell 1; an insulating plate 10 is arranged on the top surface of the radiating fin group, a connecting terminal 11 is arranged on the insulating plate 10, and a first connecting head 12 is arranged on the connecting terminal 11 in a downward mode; and a second connector 13 is arranged on the top surface of the power panel 2, and the first connector 12 penetrates through the insulating plate 10 and the radiating fin group and then is connected with the second connector 13.

The utility model discloses a fin group is including a plurality of inside and outside nested annular radiating ring 14 and the connecting plate 15 of connecting radiating ring 14, both ends extend outwards around radiating ring 14 have fin 16. The heat dissipation rings 14 are arranged in an inner-outer nested manner, so that more heat dissipation rings 14 can be arranged in a certain space. Horizontal heat dissipation holes 17 are formed in the heat dissipation ring 14 and the heat dissipation fins 16. The heat dissipation holes 17 can effectively increase the speed of air circulation around the heat dissipation fin group, and effectively accelerate heat dissipation.

The graphite plate 6 of the present embodiment has a plurality of heat conduction holes 18. The graphite plate 6 absorbs heat generated by lighting the lamp beads 5 firstly, and the heat can be uniformly conducted upwards through the heat conduction holes 18.

In the embodiment, an annular inner lip 19 is arranged on the bottom opening of the lamp housing 1 downward, and a plurality of clamping grooves 20 are formed in the inner lip 19; a plurality of clamping blocks 21 are arranged inwards at the top opening of the lampshade 2, and the clamping blocks 21 can be clamped in the clamping grooves 20 in a matching mode. The lamp housing 1 and the lampshade 2 are fixedly connected through the clamping groove 20 and the clamping block 21 in a matched mode, and the lamp housing 1 and the lampshade 2 are very convenient to assemble and install.

The utility model relates to a LED lamp with high-efficient radiating, install light source board 4 and the power strip 3 that is the rectangle in the lamp body 1, power strip 3 and light source board 4 stack from top to bottom, the lamp pearl 5 of a plurality of rectangle arrays is installed to 4 bottom surfaces of light source board, still install graphite cake 6 between light source board 4 and the power strip 3, graphite cake 6 plays quick heat conduction and radiating effect, can produce a large amount of heats when lamp pearl 5 lights, graphite cake 6 can absorb fast and dispel the heat on the light source board 4. The connecting mouth 9 of lamp body 1 top surface is overlapped and is equipped with fin group, and fin group bottom surface is supported on lamp body 1 top surface, and the heat that the lamp pearl 5 was lighted and is produced is more, conducts to graphite plate 6 earlier on, and the heat of loosing from graphite plate 6 can upwards conduct, and fin group can absorb the heat that the below was transmitted and dispel the heat fast. The utility model discloses a double-deck heat radiation structure realizes the heat conduction and removes the heat, can use on high-power LED lamps and lanterns, effectively prolongs high-power LED's life.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The LED lamp with the efficient heat dissipation function is characterized by comprising a rectangular lamp shell (1) with an opening at the bottom, a transparent lampshade (2) arranged at the bottom opening of the lamp shell (1), and a rectangular light source board (4) and a rectangular power supply board (3) which are arranged in the lamp shell (1), wherein the power supply board (3) and the light source board (4) are stacked up and down, and a plurality of rectangular-array lamp beads (5) are arranged on the bottom surface of the light source board (4); a graphite plate (6) is arranged between the light source plate (4) and the power supply plate (3), a convex block (7) is arranged on the graphite plate (6) in an upward direction, and the convex block (7) is abutted against the bottom surface of the power supply plate (3); the top surface of the lamp shell (1) is hollowed with a plurality of through holes (8), the top surface of the lamp shell (1) is upwards provided with a connecting nozzle (9) along the central position, a radiating fin group is sleeved on the connecting nozzle (9), and the bottom surface of the radiating fin group is abutted against the top surface of the lamp shell (1); an insulating plate (10) is arranged on the top surface of the radiating fin group, a connecting terminal (11) is arranged on the insulating plate (10), and a first connecting head (12) is arranged on the connecting terminal (11) downwards; the power panel (3) is provided with a second connector (13) on the top surface, and the first connector (12) penetrates through the insulating plate (10) and the radiating fin group and then is connected with the second connector (13).

2. The LED lamp with the efficient heat dissipation function as recited in claim 1, wherein the heat sink set comprises a plurality of annular heat dissipation rings (14) nested inside and outside and a connecting plate (15) connecting the heat dissipation rings (14), and the heat dissipation rings (14) have heat dissipation fins (16) extending outwards from the front end and the rear end.

3. The LED lamp with high heat dissipation efficiency as claimed in claim 2, wherein the heat dissipation ring (14) and the heat dissipation fins (16) are provided with horizontal heat dissipation holes (17).

4. The LED lamp with the efficient heat dissipation function as claimed in claim 1, wherein the graphite plate (6) is provided with a plurality of heat conduction holes (18).

5. The LED lamp with the efficient heat dissipation function according to claim 1, wherein an annular inner lip (19) is arranged on the bottom opening of the lamp housing (1) downwards, and a plurality of clamping grooves (20) are formed in the inner lip (19); the lamp shade (2) is equipped with a plurality of fixture blocks (21) inwards in the apical pore, fixture block (21) can match the block in draw-in groove (20).