CN210373354U

CN210373354U - LED lamp radiator

Info

Publication number: CN210373354U
Application number: CN201921426030.3U
Authority: CN
Inventors: 李学安
Original assignee: Jiangmen Jianghai Jintaida Hardware Co ltd
Current assignee: Jiangmen Jianghai Jintaida Hardware Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-04-21
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a LED lamp radiator, including first heat dissipation dish, the second heat dissipation dish, the third heat dissipation dish, first heat dissipation dish, the second heat dissipation dish, the third heat dissipation dish all has the chassis and encircles the lateral wall and encircle the lower extreme of lateral wall and the edge of chassis link to each other, the chassis of first heat dissipation dish, the chassis of second heat dissipation dish, the chassis of third heat dissipation dish piles up in proper order, the encircleing of first heat dissipation dish has first heat dissipation clearance between the lateral wall with encircleing of second heat dissipation dish around the lateral wall, the encircleing of second heat dissipation dish has second heat dissipation clearance between the lateral wall around lateral wall and third heat dissipation dish. The utility model not only can make the structure of the radiator more compact and the radiating effect better, but also has high structural strength around the side wall, is not easy to bend or break, and ensures the radiating effect of the radiator; secondly, the whole radiator can be more attractive, and the phenomenon that the attractiveness of the lamp is affected due to the exposure of the fins is avoided.

Description

LED lamp radiator

Technical Field

The utility model relates to a LED lamps and lanterns technical field, in particular to LED lamp radiator.

Background

The LED lamp can produce more heat when the illumination, if not in time dispel the heat, will lead to the high temperature of LED lamp, lets the life-span of LED lamp sharply shorten, easily produces the condemned condition. A typical LED lamp will have a heat sink to assist in heat dissipation. The commonly used radiator is in a shape of a surrounding fin, wherein the structural strength of the radiating fin is low, and the radiating fin can be broken or bent when in use or transportation, so that the radiating effect is influenced; secondly, the heat dissipation fins need to be exposed to achieve the best heat dissipation performance, but the appearance of the lamp is affected by the exposure of the heat dissipation fins, so that the lamp is not beautiful enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a structural strength height, the LED lamp radiator of difficult buckling.

The utility model provides a LED lamp radiator, including first heat dissipation dish, second heat dissipation dish, third heat dissipation dish, first heat dissipation dish the second heat dissipation dish the third heat dissipation dish all has the chassis and encircles the lateral wall and the lower extreme that encircles the lateral wall links to each other with the edge of chassis, the chassis of first heat dissipation dish the chassis of second heat dissipation dish the chassis of third heat dissipation dish is piled up in proper order, the encircleing of first heat dissipation dish the lateral wall with the second heat dissipation dish encircle and have first heat dissipation clearance between the lateral wall, the encircleing of second heat dissipation dish the lateral wall with the third heat dissipation dish encircle to have second heat dissipation clearance between the lateral wall.

Has the advantages that: the first radiating plate, the second radiating plate and the third radiating plate are sequentially stacked to form a laminated radiator, and the base plates of the first radiating plate, the second radiating plate and the third radiating plate and the surrounding side wall are used for conducting heat transfer and heat dissipation, so that the structure of the radiator is more compact, the radiating effect is better, the structural strength of the surrounding side wall is high, the radiator is not easy to bend or break, and the radiating effect of the radiator is ensured; secondly, the second heat dissipation plate and the third heat dissipation plate are both located on the inner side of the first heat dissipation plate, and the surrounding side wall of the first heat dissipation plate can be shielded, so that the whole heat radiator is more attractive, and the phenomenon that the attractiveness of a lamp is affected due to the fact that fins are exposed is avoided.

As an improvement of the above scheme, a third wire passing hole is formed in a chassis of the third heat dissipation plate, a second wire passing hole is formed in a position, below the third wire passing hole, of the second heat dissipation plate, and a first wire passing hole is formed in a position, below the third wire passing hole, of the first heat dissipation plate.

As a further improvement of the above scheme, a plurality of third mounting holes are formed in a chassis of the third heat dissipation plate, second mounting holes are formed in positions below the third mounting holes of the second heat dissipation plate, first mounting holes are formed in positions below the third mounting holes of the first heat dissipation plate, and first connecting pieces penetrating through the first mounting holes, the second mounting holes and the third mounting holes are mounted on the first heat dissipation plate.

Furthermore, the second heat dissipation plate is provided with a plurality of fourth mounting holes dislocated with the third heat dissipation plate, the first heat dissipation plate is provided with a fifth mounting hole below the fourth mounting hole, and the fourth mounting hole is connected with a second connecting piece passing through the fifth mounting hole.

Further, the first connecting piece and the second connecting piece both comprise mounting bolts and mounting nuts, the mounting bolts of the first connecting piece penetrate through the first mounting holes, the second mounting holes and the third mounting holes, and the mounting bolts of the second connecting piece penetrate through the fourth mounting holes and the fifth mounting holes.

Further, the upper end of the mounting nut is provided with a skirt edge, the outer diameter of the skirt edge is larger than the diameter of the third mounting hole, and a boss extending into the first mounting hole is arranged on the lower side of the mounting nut.

Further, still including setting up fourth heat dissipation dish on the third heat dissipation dish, fourth heat dissipation dish has the chassis and sets up the lateral wall that encircles at the chassis edge, the laminating of the chassis downside of fourth heat dissipation dish the side of going up of third heat dissipation dish, the lateral wall that encircles of fourth heat dissipation dish with third heat dissipation dish encircles and has third heat dissipation clearance between the lateral wall.

Further, the surrounding side wall of the first heat dissipation plate is provided with a plurality of vent holes.

Further, the first heat dissipation plate, the second heat dissipation plate and the third heat dissipation plate are all in a circular bowl shape.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mounting nut according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, an LED lamp heat sink includes a first heat dissipation plate 10, a second heat dissipation plate 20, and a third heat dissipation plate 30, where the first heat dissipation plate 10, the second heat dissipation plate 20, and the third heat dissipation plate 30 are all provided with a bottom plate and a surrounding side wall, and the lower end of the surrounding side wall is connected to the edge of the bottom plate, the bottom plate of the first heat dissipation plate 10, the bottom plate of the second heat dissipation plate 20, and the bottom plate of the third heat dissipation plate 30 are stacked in sequence, a first heat dissipation gap 40 is formed between the surrounding side wall of the first heat dissipation plate 10 and the surrounding side wall of the second heat dissipation plate 20, and a second heat dissipation gap 50 is formed between the surrounding side wall of the second heat dissipation plate 20 and the surrounding side wall of the third heat dissipation plate 30. The first heat dissipation plate 10, the second heat dissipation plate 20 and the third heat dissipation plate 30 are all provided with a bottom plate and surrounding side walls, the shapes of the bottom plate and the surrounding side walls are similar, and the centers of the bottom plate and the surrounding side walls correspond to each other, namely the centers of the first heat dissipation plate 10, the second heat dissipation plate 20 and the third heat dissipation plate 30 correspond to each other. The chassis size of the first heat dissipation plate 10 is larger than that of the second heat dissipation plate 20, and the chassis size of the second heat dissipation plate 20 is larger than that of the third heat dissipation plate 30, so that a sufficient first heat dissipation gap 40 is left between the first heat dissipation plate 10 and the second heat dissipation plate 20, and similarly, a sufficient second heat dissipation gap 50 is left between the second heat dissipation plate 20 and the third heat dissipation plate 30, thereby ensuring the heat dissipation effect. The chassis of the first heat dissipation plate 10, the chassis of the second heat dissipation plate 20 and the chassis of the third heat dissipation plate 30 are sequentially stacked, the lower side face of the chassis of the first heat dissipation plate 10 is used for installing an LED lamp panel, heat emitted by the LED lamp panel is sequentially transmitted to the chassis of the first heat dissipation plate 10, the chassis of the second heat dissipation plate 20 and the chassis of the third heat dissipation plate 30, and then the heat is transmitted to the surrounding side wall to dissipate heat, so that the heat dissipation effect is achieved. The utility model discloses utilize first heat dissipation dish 10, second heat dissipation dish 20, third heat dissipation dish 30 to pile up in proper order and form a stromatolite formula radiator to and utilize the chassis of first heat dissipation dish 10, second heat dissipation dish 20, third heat dissipation dish 30 and encircle the lateral wall and carry out heat transfer and heat dissipation, not only can make the structure of radiator compacter, the radiating effect is better, and it is high to encircle lateral wall structural strength, difficult buckling or rupture, guarantees the radiating effect of radiator; secondly, the second heat dissipation plate 20 and the third heat dissipation plate 30 are both located on the inner side of the first heat dissipation plate 10, so that the surrounding side wall of the first heat dissipation plate 10 can be shielded, the whole heat dissipation device is more attractive, and the phenomenon that the attractiveness of a lamp is affected due to the fact that fins are exposed is avoided.

Referring to fig. 1 and 2, preferably, the chassis of the third heat dissipation plate 30 is provided with a third wire passing hole 31, the second heat dissipation plate 20 is provided with a second wire passing hole 21 at a position below the third wire passing hole 31, and the first heat dissipation plate 10 is provided with a first wire passing hole 11 at a position below the third wire passing hole 31. The first wire passing hole 11, the second wire passing hole 21 and the third wire passing hole 31 correspond to each other to form a hole for a lead to pass through, so that the LED lamp panel on the lower side surface of the first heat dissipation plate 10 is convenient to conduct. Moreover, for the sake of overall more symmetry, the third wire hole 31 is located at the center of the chassis of the third heat dissipation plate 30, and similarly, the second wire hole 21 is located at the center of the chassis of the second heat dissipation plate 20, and the first wire hole 11 is located at the center of the chassis of the first heat dissipation plate 10.

Referring to fig. 1 and 2, preferably, the chassis of the third heat dissipation plate 30 is provided with a plurality of third mounting holes 32, the second heat dissipation plate 20 is provided with second mounting holes 22 at positions below the third mounting holes 32, the first heat dissipation plate 10 is provided with first mounting holes 12 below the third mounting holes 32, and the second heat dissipation plate 20 and the third heat dissipation plate 30 are mounted on the first heat dissipation plate 10 through first connectors 60 passing through the first mounting holes 12, the second mounting holes 22 and the third mounting holes 32. Namely, the third heat dissipation plate 30 and the second heat dissipation plate 20 are fixedly mounted on the first heat dissipation plate 10 through the first connecting member 60, which facilitates the mounting among the first heat dissipation plate 10, the second heat dissipation plate 20 and the third heat dissipation plate 30.

On the basis, the second heat dissipation plate 20 is provided with a plurality of fourth mounting holes 13 which are staggered with the third heat dissipation plate 30, the first heat dissipation plate 10 is provided with fifth mounting holes 23 below the fourth mounting holes 13, and the fourth mounting holes 13 are connected with second connectors 70 which penetrate through the fifth mounting holes 23. The second connection member 70 connects the first heat dissipation plate 10 and the second heat dissipation plate 20, so that the first heat dissipation plate 10 and the second heat dissipation plate 20 can be connected more tightly, and heat can be better transferred.

Referring to fig. 1 and 2, preferably, each of the first and

second connectors

60 and 70 includes a mounting bolt 62 and a mounting nut 61, the mounting bolt 62 of the first connector 60 passes through the first, second and

third mounting holes

12, 22 and 32, and the mounting bolt 62 of the second connector 70 passes through the fourth and

fifth mounting holes

13 and 23. The first connecting piece 60 and the second connecting piece 70 are both the mounting bolt 62 and the mounting nut 61, so that the first heat dissipation plate 10, the second heat dissipation plate 20 and the third heat dissipation plate 30 can be better disassembled and assembled, and the assembly of a manufacturer is facilitated.

Referring to fig. 4, preferably, the upper end of the mounting nut 61 has a skirt 611, the outer diameter of the skirt 611 is larger than the diameter of the third mounting hole 32, and the lower side of the mounting nut 61 is provided with a boss 612 protruding into the first mounting hole 12. The skirt edge 611 can be clamped on the upper side of the third mounting hole 32, the boss 612 extends into the first mounting hole 12, and the boss 612 and the mounting bolt 62 can be filled in the first mounting hole 12, the second mounting hole 22 and the third mounting hole 32, so that the heat conduction efficiency is improved.

Referring to fig. 1 and 2, preferably, in order to better dissipate heat, a fourth heat dissipation plate 80 is further included, the fourth heat dissipation plate 80 is disposed on the third heat dissipation plate 30, the fourth heat dissipation plate 80 has a bottom plate and a surrounding side wall disposed at an edge of the bottom plate, a bottom plate lower side surface of the fourth heat dissipation plate 80 is attached to an upper side surface of the third heat dissipation plate 30, and a third heat dissipation gap 90 is provided between the surrounding side wall of the fourth heat dissipation plate 80 and the surrounding side wall of the third heat dissipation plate 30. The fourth heat dissipation plate 80 is located at the center of the third heat dissipation plate 30, and heat is transferred and dissipated by the bottom plate and the surrounding side walls, so that the heat dissipation effect can be further improved. Correspondingly, the fourth heat dissipation plate 80 is also provided with a hole through which a wire can pass, and a mounting hole corresponding to the third mounting hole 32, so that the mounting is convenient.

Referring to fig. 1, preferably, the surrounding side wall of the first heat dissipation plate 10 is provided with a plurality of vent holes 14 for better aesthetics of the heat sink and better heat dissipation. The ventilation hole 14 allows cool air outside to enter the first heat dissipation gap 40, so as to achieve a heat dissipation effect, and the surrounding side wall of the first heat dissipation plate 10 is more attractive, so that the whole lamp is more attractive.

Referring to fig. 1 and 2, the first heat dissipation plate 10, the second heat dissipation plate 20, and the third heat dissipation plate 30 are preferably all in a circular bowl shape. The first heat dissipation plate 10, the second heat dissipation plate 20 and the third heat dissipation plate 30 in the shape of a circular bowl can simplify the structure arrangement, and can make the appearance of the heat sink more round and beautiful.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a LED lamp radiator which characterized in that: including first heat dissipation dish (10), second heat dissipation dish (20), third heat dissipation dish (30), first heat dissipation dish (10) second heat dissipation dish (20) third heat dissipation dish (30) all have the chassis and encircle the lateral wall and encircle the lower extreme of lateral wall and the edge of chassis and link to each other, the chassis of first heat dissipation dish (10) the chassis of second heat dissipation dish (20) the chassis of third heat dissipation dish (30) piles up in proper order, the encircleing lateral wall of first heat dissipation dish (10) with the encircleing of second heat dissipation dish (20) has first heat dissipation clearance (40) between the lateral wall, the encircleing lateral wall of second heat dissipation dish (20) with the third heat dissipation dish (30) encircle and have second heat dissipation clearance (50) between the lateral wall.

2. The LED lamp heat sink of claim 1, wherein: the chassis of the third heat dissipation disc (30) is provided with a third wire passing hole (31), a second wire passing hole (21) is formed in the position, below the third wire passing hole (31), of the second heat dissipation disc (20), and a first wire passing hole (11) is formed in the position, below the third wire passing hole (31), of the first heat dissipation disc (10).

3. The LED lamp heat sink of claim 1, wherein: the chassis of third heat dissipation dish (30) is provided with a plurality of third mounting holes (32), second heat dissipation dish (20) are in the position of the below of third mounting hole (32) all is provided with second mounting hole (22), first heat dissipation dish (10) are in the below of third mounting hole (32) all is provided with first mounting hole (12), second heat dissipation dish (20) third heat dissipation dish (30) are through passing first mounting hole (12), second mounting hole (22) first connecting piece (60) of third mounting hole (32) are installed on first heat dissipation dish (10).

4. The LED lamp heat sink of claim 3, wherein: the second heat dissipation plate (20) is provided with a plurality of fourth mounting holes (13) staggered with the third heat dissipation plate (30), the first heat dissipation plate (10) is provided with fifth mounting holes (23) below the fourth mounting holes (13), and the fourth mounting holes (13) are connected with second connecting pieces (70) penetrating through the fifth mounting holes (23).

5. The LED lamp heat sink of claim 4, wherein: the first connecting piece (60) and the second connecting piece (70) respectively comprise a mounting bolt (62) and a mounting nut (61), the mounting bolt (62) of the first connecting piece (60) penetrates through the first mounting hole (12), the second mounting hole (22) and the third mounting hole (32), and the mounting bolt (62) of the second connecting piece (70) penetrates through the fourth mounting hole (13) and the fifth mounting hole (23).

6. The LED lamp heat sink of claim 5, wherein: the upper end of the mounting nut (61) is provided with a skirt edge (611), the outer diameter of the skirt edge (611) is larger than the diameter of the third mounting hole (32), and a boss (612) extending into the first mounting hole (12) is arranged on the lower side of the mounting nut (61).

7. The LED lamp heat sink of claim 1, wherein: still including setting up fourth heat dissipation dish (80) on third heat dissipation dish (30), fourth heat dissipation dish (80) have the chassis and set up the lateral wall that encircles at the chassis edge, the laminating of the chassis downside of fourth heat dissipation dish (80) the side of going up of third heat dissipation dish (30), the lateral wall that encircles of fourth heat dissipation dish (80) with third heat dissipation clearance (90) have between the lateral wall that encircles of third heat dissipation dish (30).

8. The LED lamp heatsink of any one of claims 1 to 7, wherein: the surrounding side wall of the first heat dissipation disc (10) is provided with a plurality of vent holes (14).

9. The LED lamp heatsink of any one of claims 1 to 7, wherein: the first heat dissipation plate (10), the second heat dissipation plate (20) and the third heat dissipation plate (30) are all in a round bowl shape.