CN211502458U

CN211502458U - LED lamp with heat dissipation function

Info

Publication number: CN211502458U
Application number: CN202020256962.4U
Authority: CN
Inventors: 潘裕丽; 邓登; 罗苑; 刘成文; 梁艺洪; 严董邦
Original assignee: Yuxinfeng Guangdong Lighting Technology Co ltd
Current assignee: Yuxinfeng Guangdong Lighting Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-09-15
Anticipated expiration: 2030-03-05

Abstract

The utility model belongs to the technical field of automobile LED lamps, in particular to an LED lamp with heat dissipation function; the LED lamp comprises a shell, a light-transmitting cover, an LED mounting plate, LED lamp beads, a heat dissipation plate, a base, a cavity, a heat dissipation plate and heat dissipation fins, wherein the light-transmitting cover is arranged above the shell, the LED mounting plate is arranged at the bottom in the shell, the LED lamp beads are arranged on the LED mounting plate, the inner side of the shell is in an arc concave surface shape, a reflecting layer is arranged on the inner side surface of the shell, the reflecting layer is in an arc concave surface shape which is the same as the inner side surface of the shell, the heat dissipation plate is arranged at the bottom of the LED mounting plate and is attached to the bottom of the LED mounting plate, a plurality of; the utility model improves the light-gathering effect and ensures the brightness of light; the heat flows along the cavity and the through hole along with the air, so that heat dissipation is completed.

Description

LED lamp with heat dissipation function

Technical Field

The utility model belongs to the technical field of car LED lamp, specifically relate to a LED lamp with heat dissipation function.

Background

The LED lamp is because of low-power consumption, energy-conservation and advantage such as longe-lived and be applied to the automotive filed widely, during the installation, the LED lamp all sets up in the automobile body usually, and the LED lamp can produce the heat at the during operation, the heat is difficult to give off comparatively fast in the lamp shade, thereby make the heat pile up in the lamp shade, consequently use after a period, the inside temperature of lamp shade can become very high, if not in time the heat dissipation will cause overheated damage easily, influence the life of LED lamp, excessive temperature in order to avoid the LED lamp among the prior art, can reduce the power of LED lamp, but the light luminance effect of LED lamp will be relatively poor like this, some set up liquid cooling or fan cooling through on the LED lamp, need improve the installation condition of LED lamp through the liquid cooling, thereby the cost and the installation degree of difficulty have been increased, it then still needs for the fan power supply to set up the fan cooling, comparatively not.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a LED lamp with heat dissipation function.

The utility model provides a LED lamp with heat dissipation function, which comprises a housin, the printing opacity cover is installed to the casing top, the LED mounting panel is installed to the bottom in the casing, install LED lamp pearl on the LED mounting panel, the arc concave surface form is personally submitted to the inboard of casing, and be provided with the reflector layer on the medial surface of casing, the reflector layer is the arc concave surface form the same with the casing medial surface, LED mounting panel bottom is provided with the heating panel, the heating panel pastes with LED mounting panel bottom, be provided with a plurality of radiating fin on the one side that the LED mounting panel was kept away from to the heating panel, the base is installed to the casing bottom, the one side that the base is close to the casing is sunken to be provided with the cavity.

Further, the light transmissive cover has a curved shape that is arched.

Furthermore, the surface of the radiating fin is provided with a plurality of bulges.

Furthermore, the through holes are obliquely arranged from one end close to the cavity to one end close to the outer surface of the base.

Furthermore, the aperture of one end of the through holes close to the cavity is larger than that of one end close to the outer surface of the base.

Furthermore, a plurality of mounting blocks are arranged at the bottom edge of the base.

The utility model has the advantages that the reflecting layer reflects the light emitted by the LED lamp bead, so that the light is reflected towards the light-transmitting cover, thereby improving the light-gathering effect and ensuring the light brightness; the heat on heating panel and the radiating fin conduction LED mounting panel, the heat follows the air and flows along cavity and through-hole to accomplish the heat dissipation, for the liquid medium heat dissipation, the utility model discloses heat radiation structure installs more conveniently, need not higher installation condition, thereby has reduced manufacturing cost, for fan cooling, the utility model discloses the heat dissipation need not extra electric power supply and needs, and is more energy-concerving and environment-protective.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein 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 without inventive work according to the drawings:

fig. 1 is a schematic structural view of an LED lamp with a heat dissipation function according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.

As shown in FIG. 1, an LED lamp with heat dissipation function comprises a housing 10, a transparent cover 20 is installed above the housing 10, the transparent cover 20 is in an arched arc shape, the transparent cover 20 can be installed on the housing 10 through a snap fit or can be installed on the housing 10 through a fit of internal and external threads, an LED mounting plate 30 is installed at the bottom in the housing 10, an LED lamp bead 31 is installed on the LED mounting plate 30, the inner side of the housing 10 is in an arc concave shape, the diameter of the bottom in the housing 10 is smaller than that of the top, so that the housing 10 is in a bowl or basin shape, a reflective layer 11 is arranged on the inner side of the housing 10, the reflective layer 11 is in an arc concave shape same as the inner side of the housing 10, the reflective layer 11 is used for reflecting light emitted by the LED lamp bead 31, so that the light is reflected towards the transparent cover 20, thereby improving the light condensation effect, a heat dissipation plate 40 is arranged at the, the utility model discloses well heating panel 40's both ends are passed through the fix with screw in casing 10 bottom, and heating panel 40 pastes with LED mounting panel 30 bottom to heat on the conduction LED mounting panel 30, the utility model discloses well preferred heating panel 40 is aluminum plate. Be provided with a plurality of radiating fin 41 in the one side that LED mounting panel 30 was kept away from to heating panel 40, radiating fin 41 is used for the heat on the heating panel 40 of will conducting to accelerate LED mounting panel 30's heat dissipation, radiating fin 41 surface is provided with a plurality of archs, and the protruding surface area that can increase radiating fin 41 improves heat dispersion, the utility model discloses well preferred radiating fin 41 is the aluminium fin. Base 50 is installed to casing 10 bottom, base 50 is connected with casing 10 through screw or other mounting means, base 50 is close to the sunken cavity 51 that is provided with of one side of casing 10, heating panel 40 and radiating fin 41 are arranged in cavity 51, cavity 51 is heating panel 40 and radiating fin 41's heat dissipation space, a plurality of through-holes 52 have been seted up to base 50 side, a plurality of through-holes 52 communicate with each other with cavity 51, through-hole 52 is used for intercommunication cavity 51 and outside, guarantee the circulation of air in the cavity 51, thereby guarantee heat dispersion, base 50's bottom edge is provided with a plurality of installation piece 53, installation piece 53 is used for installing fixing bolt.

Wherein, a plurality of through-holes 52 are from the one end that is close to cavity 51 to the one end slope setting that is close to the base 50 surface, and the pore of through-hole 52 is the slope setting promptly, or the aperture that a plurality of through-holes 52 are close to cavity 51 one end is greater than the aperture that is close to base 50 surface one end for during external particulate matter is difficult to enter into cavity 51 along through-hole 52, has reduced the laying dust phenomenon in the cavity 51 under the prerequisite of guaranteeing to ventilate.

The utility model discloses a set up the medial surface of casing 10 into arc concave surface form, and set up reflector layer 11 on the medial surface of casing 10, reflector layer 11 is the same arc concave surface form as the medial surface of casing 10, install LED lamp pearl 31 in casing 10 bottom, reflector layer 11 reflects the light that LED lamp pearl 31 distributes, makes light reflect towards printing opacity cover 20, thereby improves spotlight effect, guarantees light luminance; through setting up heating panel 40 at LED mounting panel 30 to set up radiating fin 41 on heating panel 40, with the heat on the conduction LED mounting panel 30, the heat follows the air and flows along cavity 51 and through-hole 52, thereby accomplishes the heat dissipation, dispels the heat for the liquid medium, the utility model discloses heat radiation structure installs more conveniently, need not higher installation condition, thereby has reduced manufacturing cost, for fan cooling, the utility model discloses the heat dissipation need not extra electric power supply and needs, and is more energy-concerving and environment-protective.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. The utility model provides a LED lamp with heat dissipation function, includes casing (10), characterized by, printing opacity cover (20) are installed to casing (10) top, LED mounting panel (30) are installed to bottom in casing (10), install LED lamp pearl (31) on LED mounting panel (30), the inboard of casing (10) is personally submitted arc concave surface form, just be provided with reflector layer (11) on the medial surface of casing (10), reflector layer (11) are the arc concave surface form the same with casing (10) medial surface, LED mounting panel (30) bottom is provided with heating panel (40), heating panel (40) are pasted with LED mounting panel (30) bottom, be provided with a plurality of radiating fin (41) in the one side that LED mounting panel (30) were kept away from in heating panel (40), base (50) are installed to casing (10) bottom, base (50) are close to the one side of casing (10) and cave in and are provided with cavity (51), the heat dissipation plate (40) and the heat dissipation fins (41) are located in the cavity (51), a plurality of through holes (52) are formed in the side face of the base (50), and the through holes (52) are communicated with the cavity (51).

2. The LED lamp with heat dissipation function of claim 1, wherein the light-transmissive cover (20) has a curved shape.

3. The LED lamp with heat dissipation function as claimed in claim 1, wherein the surface of the heat dissipation fin (41) is provided with a plurality of protrusions.

4. The LED lamp with heat dissipation function as claimed in claim 1, wherein the plurality of through holes (52) are disposed to be inclined from an end near the cavity (51) to an end near the outer surface of the base (50).

5. The LED lamp with heat dissipation function as claimed in claim 1, wherein the aperture of the plurality of through holes (52) near the cavity (51) is larger than the aperture near the outer surface of the base (50).

6. The LED lamp with heat dissipation function as claimed in claim 1, wherein a plurality of mounting blocks (53) are provided at the bottom edge of the base (50).