CN219735258U

CN219735258U - Radiating fin structure of LED lamp

Info

Publication number: CN219735258U
Application number: CN202321038134.3U
Authority: CN
Inventors: 钱铮
Original assignee: Nanjing Allen Power Equipment Engineering Co ltd
Current assignee: Nanjing Allen Power Equipment Engineering Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-22
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a radiating fin structure of an LED lamp, which relates to the technical field of radiating fins, and comprises an LED lamp, wherein a radiating device is sleeved outside the LED lamp and comprises a fixed ring, a mounting ring and curved fins; the fixing rings are vertically sleeved on the outer sides of the LED lamps, the mounting rings are vertically fixed on the upper sides and the lower sides of the two fixing rings, the plurality of curved fins are divided into two groups, the curved fins are vertically arranged on the upper sides and the lower sides of the two mounting rings respectively, the two groups of curved fins are mutually penetrated and distributed, and the curved fins are mainly attached to the surfaces of the LED lamps. According to the utility model, by arranging the heat dissipation device and two groups of curved fins which are mutually inserted in the heat dissipation device, a larger space distance can be formed between every two curved fins, and a movable space is provided for air circulation, so that the surface temperature of the LED lamp body can be reduced more quickly, the service life of the LED lamp is prolonged, and the heat dissipation effect of the fin heat dissipation device is better.

Description

Radiating fin structure of LED lamp

Technical Field

The utility model relates to the technical field of heat radiation fins, in particular to a heat radiation fin structure of an LED lamp.

Background

The heat dissipation fins, called "passive heat dissipation elements" for short, are used in the field of electronic engineering design, and are made of metal (most of aluminum or copper, and silver is too expensive and generally not used) with good heat conductivity and light weight, and are attached to the heat-generating surface, so as to dissipate heat in a composite heat exchange mode, and are generally used for heat dissipation of lamps, computers, display screens and other objects.

The traditional radiating fins are mostly of straight strip structures, so that the manufacturing is lighter, the radiating surface area is increased, the thermal effect is good, but the radiating effect of the straight plate structure still cannot be optimal, and therefore, in order to improve the radiating efficiency of the radiating fin device on objects, the radiating fin structure of the LED lamp is provided.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the heat dissipation efficiency of the traditional straight plate type heat dissipation fins is not optimal, the heat dissipation efficiency of the LED lamp can be improved on the basis of the heat dissipation efficiency, and the heat dissipation fin structure of the LED lamp is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the radiating fin structure of the LED lamp comprises the LED lamp, wherein the LED lamp consists of a plurality of lamp beads, a radiating device is sleeved outside the LED lamp, and the radiating device comprises a fixing ring, a mounting ring and curved fins; the number of the fixing rings is two, the fixing rings are vertically symmetrically arranged, the fixing rings are vertically sleeved on the outer sides of the LED lamps, the mounting rings are two, the fixing rings are vertically symmetrically arranged, the fixing rings are vertically fixed on the upper surfaces and the lower surfaces of the two fixing rings, the curved fins are divided into two groups, the fixing rings are respectively vertically arranged on the upper surfaces and the lower surfaces of the mounting rings, the two groups of the curved fins are mutually inserted and distributed, the fixing rings and the mounting rings are mainly used for fixing the curved fins, the curved fins are made of aluminum materials and are mainly attached to the surfaces of the LED lamps, and heat generated by the LED lamps can be rapidly emitted.

As still further aspects of the utility model: the two groups of curved fins are distributed up and down, and the curved directions of the two groups of curved fins are opposite.

As still further aspects of the utility model: the top and the side of the fixed ring are provided with a plurality of threaded openings which are uniformly distributed in the fixed ring in a circular shape.

As still further aspects of the utility model: the mounting ring is vertically provided with a plurality of mounting grooves, the mounting grooves are uniformly distributed circularly around the mounting ring, and the buckling structures at the top or the bottom of the curved fins are horizontally buckled in the mounting grooves.

As still further aspects of the utility model: the sum of the length of the side edge structure of the fixing ring and the length of the buckling structure of the curved fin is equal to the length of the mounting groove.

As still further aspects of the utility model: the length of the straightened curved surface structure of the curved fin is equal to the distance between the two mounting rings.

As still further aspects of the utility model: and the periphery of the bottom of the LED lamp is vertically sleeved with a lampshade.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up heat abstractor, through the curved fin of two sets of mutual interludes in the heat abstractor, can have bigger space distance between every two curved fins, provide the activity space for the circulation of air to can be faster reduce LED lamp body surface temperature, when prolonging the life of LED lamp, make fin heat abstractor's radiating effect better.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural diagram of a heat dissipating device according to the present utility model.

In the figure: 1. an LED lamp; 2. a lamp shade; 3. a heat sink; 301. a fixing ring; 302. a mounting ring; 303. a curved fin; 304. a mounting groove; 305. and (5) a threaded opening.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in the embodiment of the utility model, a heat radiation fin structure of an LED lamp comprises an LED lamp 1, wherein the LED lamp 1 is composed of a plurality of lamp beads, a heat radiation device 3 is sleeved outside the LED lamp 1, and the heat radiation device 3 comprises a fixing ring 301, a mounting ring 302 and a curved fin 303; the number of the fixing rings 301 is two, and is in an up-down symmetrical relationship, the fixing rings 301 are vertically sleeved on the outer side of the LED lamp 1, the number of the mounting rings 302 is two, and is in an up-down symmetrical relationship, the fixing rings are vertically fixed on the upper surface and the lower surface of the two fixing rings 301, the number of the curved fins 303 is a plurality of the fixing rings, the curved fins 303 are divided into two groups, the fixing rings 301 and the mounting rings 302 are respectively vertically arranged on the upper surface and the lower surface of the two mounting rings 302, the two groups of the curved fins 303 are mutually inserted and distributed, the fixing rings 301 and the mounting rings 302 are mainly used for fixing the curved fins 303, the curved fins 303 are made of aluminum materials and are mainly attached to the surface of the LED lamp 1, and heat generated by the LED lamp 1 can be rapidly dissipated.

In this embodiment: the user vertically cup joints whole heat abstractor 3 in the outward appearance of LED lamp 1, LED lamp 1 circular telegram makes its inside a plurality of lamp pearl send light for the user's illumination, but long-time circular telegram illumination can cause the inside higher heat that produces of LED lamp 1, and the heat that LED lamp 1 produced can outwards spread through curved fin 303, adopt the structure style that alternates the distribution between two sets of curved fin 303 simultaneously, the space distance between two sets of curved fin 303 is bigger, when the air passes through from curved fin 303 surface, will obtain active space and flow velocity more, thereby take away the heat on LED lamp 1 surface more fast, its beneficial effect said through two sets of curved fin 303 that alternate each other in heat abstractor 3, so can have bigger space distance between every two curved fin 303, provide active space for the circulation of air, thereby can reduce LED lamp 1 body surface temperature more fast, prolong the life of LED lamp 1.

Referring to fig. 1-2, two sets of curved fins 303 are disposed above and below each other, and the curved fins are curved in opposite directions.

In this embodiment: two groups of curved fins 303 are distributed up and down, and the curved directions of the two groups of curved fins are opposite, so that space conditions can be provided for the penetrating installation of the two groups of curved fins 303.

Referring to fig. 1-2, the top and the side surfaces of the fixing ring 301 are provided with a plurality of threaded openings 305, and the threaded openings 305 are uniformly distributed in the fixing ring 301 in a circular shape.

In this embodiment: the user can install the entire heat sink 3 on the surface of the LED lamp by inserting and tightening the nut through the screw hole 305.

Referring to fig. 2, the mounting ring 302 is vertically provided with a plurality of mounting grooves 304, the number of the mounting grooves 304 is equal to that of the mounting ring 302, the mounting grooves are uniformly distributed round the mounting ring 302, and the fastening structures at the top or bottom of the curved fins 303 are fastened in the mounting grooves 304 horizontally.

In this embodiment: the user can install and fix the curved fin 303 by horizontally fastening the fastening structure at the top or bottom of the curved fin 303 in the installation groove 304.

Referring to fig. 1-2, the length of the side structure of the fixing ring 301 and the length of the buckling structure of the curved fin 303 are equal to the length of the mounting groove 304.

In this embodiment: when a user installs the fixing ring 301 on the mounting ring 302, the side edge structure of the fixing ring 301 can just squeeze the side edge of the buckling structure of the curved fin 303, so as to prevent the curved fin 303 from shaking after installation.

Referring to fig. 1-2, the curved surface structure of the curved fin 303 is straightened to a length equal to the distance between the two mounting rings 302.

In this embodiment: the length of the curved surface structure of the curved fin 303 after being straightened is equal to the distance between the two mounting rings 302, so that the distance between the two curved fins 303 is larger under the condition that the surface area of the curved fin 303 is the same as that of the common fin, and the advantage of the curved fin 303 compared with that of the common heat dissipation fin structure is reflected.

Referring to fig. 1, a lamp cover 2 is vertically sleeved on the bottom periphery of the led lamp 1.

In this embodiment: the lamp shade 2 is aluminum product, adopts horn mouth structure simultaneously, can give off the heat of LED lamp 1 faster, makes the illumination refraction scope of LED lamp 1 wider.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

The radiating fin structure of the LED lamp comprises the LED lamp (1) and is characterized in that a radiating device (3) is sleeved outside the LED lamp (1), and the radiating device (3) comprises a fixed ring (301), a mounting ring (302) and curved fins (303);

the number of the fixing rings (301) is two, and the fixing rings are vertically and symmetrically sleeved on the outer side of the LED lamp (1);

the number of the mounting rings (302) is two, and the mounting rings are vertically and symmetrically fixed on the upper surface and the lower surface of the two fixing rings (301);

the number of the curved fins (303) is a plurality, the curved fins (303) are divided into two groups, the two groups of the curved fins are vertically arranged above and below the two mounting rings (302) respectively, the two groups of the curved fins (303) are mutually interpenetrated, and the fixing rings (301) and the mounting rings (302) are mainly used for fixing the curved fins (303);

the curved fins (303) are made of aluminum and are mainly attached to the surface of the LED lamp (1), so that heat generated by the LED lamp (1) can be rapidly dissipated.
2. The heat radiation fin structure of the LED lamp according to claim 1, wherein the two groups of curved fins (303) are distributed up and down, and the curved directions of the two groups of curved fins are opposite.
3. The heat sink structure of the LED lamp according to claim 1, wherein the top and the side surfaces of the fixing ring (301) are provided with a plurality of threaded openings (305), and the threaded openings (305) are uniformly distributed in the fixing ring (301) in a circular shape.
4. The heat radiation fin structure of the LED lamp according to claim 1, wherein the mounting ring (302) is vertically provided with mounting grooves (304), the number of the mounting grooves (304) is a plurality, the mounting grooves are uniformly distributed round the mounting ring (302), and the fastening structure at the top or bottom of the curved fin (303) is horizontally fastened in the mounting grooves (304).
5. The heat sink structure of the LED lamp according to claim 1, wherein the sum of the length of the side structure of the fixing ring (301) and the length of the buckling structure of the curved fin (303) is equal to the length of the mounting groove (304).
6. The heat radiation fin structure of the LED lamp according to claim 1, wherein the length of the curved surface structure of the curved fin (303) after being straightened is equal to the distance between the two mounting rings (302).
7. The radiating fin structure of the LED lamp according to claim 1, wherein the bottom periphery of the LED lamp (1) is vertically sleeved with a lampshade (2).