CN213065762U

CN213065762U - Lamp with novel efficient heat dissipation structure

Info

Publication number: CN213065762U
Application number: CN202022253251.4U
Authority: CN
Inventors: 何琼杨; 戚君候
Original assignee: Zhongshan Huiheng Lighting Co ltd
Current assignee: Zhongshan Huiheng Lighting Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-27
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a lamps and lanterns with novel high-efficient heat radiation structure, including luminous body, heat dissipation platform, inner ring circle and outer ring circle. The heat dissipation platform is arranged at the top of the luminous body, the heat dissipation platform is connected with the inner ring through the first heat dissipation ribs, the inner ring is connected with the outer ring through the second heat dissipation ribs, the heat of the luminous body is transferred to the heat dissipation platform, the heat on the heat dissipation platform is transferred to the inner ring through the first heat dissipation ribs and then transferred to the outer ring through the second heat dissipation ribs, a cavity used for air convection is formed between the inner ring and the outer ring, and therefore the heat on the inner ring and the outer ring is subjected to convection heat dissipation at the same time, an internal cavity beneficial to air circulation heat dissipation is also formed between the inner ring and the heat dissipation platform through the first heat dissipation ribs, the first heat dissipation ribs and the second heat dissipation ribs play roles of strengthening the structure and increasing the heat dissipation surface area at the same time, compared with the prior art, under the condition of the same material, the heat.

Description

Lamp with novel efficient heat dissipation structure

Technical Field

The utility model relates to a lamps and lanterns field, especially a lamps and lanterns with novel high-efficient heat radiation structure.

Background

The lamp is a lighting appliance, and in the use of lamp, the heat dissipation is indispensable, and especially to down lamp or shot-light, the heat dissipation is the important factor that promotes lamp life. The traditional heat dissipation mode is that heat dissipation is performed by arranging heat dissipation fins on a lamp back plate, and the heat dissipation performance is relatively low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a lamp with better heat dissipation effect and novel heat dissipation structure.

The utility model discloses a technical scheme that the solution problem adopted is: a luminaire with a novel efficient heat dissipation structure, comprising:

the heat dissipation structure comprises a light-emitting body, wherein a heat dissipation part is arranged at the top of the light-emitting body and comprises a heat dissipation platform, an inner ring and an outer ring, the heat dissipation platform is arranged at the top of the light-emitting body, the inner ring is arranged on the outer side of the heat dissipation platform, the periphery of the heat dissipation platform is connected with the inner side of the inner ring through a plurality of first heat dissipation ribs, the outer ring is arranged on the periphery of the inner ring, and the inner side of the outer ring is connected with the outer side wall of the inner ring.

As a further improvement of the technical scheme, the luminous body is positioned in the inner ring, and the bottom of the inner ring is provided with a mounting ring which is abutted against the lower end face of the luminous body.

As a further improvement of the above technical solution, the outer ring is located at a middle portion of the inner ring in a height direction.

As a further improvement of the technical scheme, the top of the inner ring is provided with a rear cover, and the rear cover is provided with a plurality of air holes.

As a further improvement of the above technical solution, a gap is formed between the first heat dissipation rib and the lower surface of the rear cover.

As a further improvement of the technical scheme, a plurality of connecting holes are formed in the heat dissipation table and/or the first heat dissipation rib, a mounting hole matched with the connecting holes is formed in the rear cover, a connecting shaft connected with the connecting holes is arranged in the mounting hole in a penetrating mode, and a mounting frame is arranged at the top of the connecting shaft.

As a further improvement of the above technical solution, the first heat dissipation ribs are arranged along a diameter direction of the inner ring, and the second heat dissipation ribs are arranged along a diameter direction of the outer ring.

The utility model has the advantages that: the heat radiating part is arranged at the top of the luminous body and comprises a heat radiating platform arranged at the top of the luminous body, an inner ring arranged at the periphery of the heat radiating platform and an outer ring arranged outside the inner ring, the heat radiating platform is connected with the inner ring through a first heat radiating rib, the inner ring is connected with the outer ring through a second heat radiating rib, the heat of the luminous body is transferred to the heat radiating platform, the heat on the heat radiating platform is transferred to the inner ring through the first heat radiating rib, then the heat on the inner ring is transferred to the outer ring through the second heat radiating rib, a plurality of cavities are formed between the inner ring and the outer ring, the aim of air convection can be fulfilled through the cavities, so that the heat on the inner ring and the outer ring is subjected to convection heat radiation at the same time, and a plurality of inner cavities are also formed between the inner ring and the heat radiating platform through the first heat radiating rib, so that the air, first heat dissipation muscle and second heat dissipation muscle play the effect of strengthening the structure and increase heat radiating surface area simultaneously, and for prior art, under the condition of equivalent material, heat dispersion is stronger, and overall structure intensity is better moreover, consequently under the condition of equidimension, the power of luminous body can be bigger.

Drawings

The invention will be further explained with reference to the drawings and the detailed description.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along the line A-A of FIG. 1;

FIG. 3 is a schematic structural view of the preferred embodiment of the present invention with the rear cover removed;

fig. 4 is a schematic diagram of an explosion structure of the preferred embodiment of the present invention;

fig. 5 is a schematic structural view of a heat sink according to a preferred 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 5, a lamp having a novel efficient heat dissipation structure includes:

the LED lamp comprises a luminous body 10, wherein a heat dissipation piece is arranged at the top of the luminous body 10 and comprises a heat dissipation platform 20, an inner ring 30 and an outer ring 40, the heat dissipation platform 20 is arranged at the top of the luminous body 10, the inner ring 30 is arranged at the outer side of the heat dissipation platform 20, the periphery of the heat dissipation platform 20 is connected with the inner side of the inner ring 30 through a plurality of first heat dissipation ribs 50, the outer ring 40 is arranged at the periphery of the inner ring 30, and the inner side of the outer ring 40 is connected with the outer side wall of the inner ring 30 through a plurality of second heat dissipation ribs 60.

The heat dissipation part is arranged at the top of the luminous body 10 and comprises a heat dissipation platform 20 arranged at the top of the luminous body 10, an inner ring 30 arranged at the periphery of the heat dissipation platform 20 and an outer ring 40 arranged at the outer side of the inner ring 30, the heat dissipation platform 20 is connected with the inner ring 30 through a first heat dissipation rib 50, the inner ring 30 is connected with the outer ring 40 through a second heat dissipation rib 60, the heat of the luminous body 10 is transferred to the heat dissipation platform 20, the heat on the heat dissipation platform 20 is transferred to the inner ring 30 through the first heat dissipation rib 50, then the heat on the inner ring 30 is transferred to the outer ring 40 through the second heat dissipation rib 60, a plurality of cavities are formed between the inner ring 30 and the outer ring 40, the purpose of air convection can be achieved through the cavities, so that the heat on the inner ring 30 and the outer ring 40 is subjected to heat convection heat dissipation at the same time, and a plurality of inner cavities are formed between the inner ring 30 and the heat dissipation platform, thereby be favorable to the circulation of air and then dispel the heat, first heat dissipation muscle 50 and second heat dissipation muscle 60 play the effect of strengthening the structure and increase heat radiating surface area simultaneously, for prior art, under the condition of equal material, heat dispersion is stronger, and overall structure intensity is better moreover, therefore under the condition of equal size, the power of luminous body 10 can be bigger.

Further, in order to optimize the structure and increase the heat dissipation area, it is preferable that the light emitter 10 is located in the inner ring 30, a mounting ring 70 abutting against the lower end face of the light emitter 10 is provided at the bottom of the inner ring 30, and the light emitter 10 is mounted in the inner ring 30 through the mounting ring 70 and abuts against the bottom face of the heat dissipation table 20.

In order to protect the light 10 and ensure the air flow, it is preferable that a rear cover 80 is disposed on the top of the inner ring 30, and a plurality of air holes 81 are disposed on the rear cover 80. Preferably, a gap is formed between the first heat dissipation rib 50 and the lower surface of the rear cover 80.

Further improve, in order to install this product in a certain place, preferably be provided with a plurality of connecting holes 21 on the heat dissipation platform 20 and/or on the first heat dissipation muscle 50, be provided with on the back lid 80 with connecting hole 21 complex mounting hole, wear to be equipped with the connecting axle 91 that links to each other with connecting hole 21 in the mounting hole, connecting axle 91 top is provided with mounting bracket 90, installs this product through mounting bracket 90, thereby fixes mounting bracket 90 and luminous body 10 through connecting axle 91 and connecting hole 21's fixed simultaneously.

In a further improvement, preferably, the first heat dissipation ribs 50 are arranged along a diameter direction of the inner ring 30, and the second heat dissipation ribs 60 are arranged along a diameter direction of the outer ring 40.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A lamp with a novel efficient heat dissipation structure is characterized by comprising:

the LED lamp comprises a luminous body (10), wherein a heat dissipation piece is arranged at the top of the luminous body (10), the heat dissipation piece comprises a heat dissipation platform (20), an inner ring (30) and an outer ring (40), the heat dissipation platform (20) is arranged at the top of the luminous body (10), the inner ring (30) is arranged on the outer side of the heat dissipation platform (20), the periphery of the heat dissipation platform (20) is connected with the inner side of the inner ring (30) through a plurality of first heat dissipation ribs (50), the outer ring (40) is arranged on the periphery of the inner ring (30), and the inner side of the outer ring (40) is connected with the outer side wall of the inner ring (30) through a plurality of second heat dissipation ribs (60).

2. The lamp with the novel efficient heat dissipation structure as claimed in claim 1, wherein:

the luminous body (10) is positioned in the inner ring (30), and the bottom of the inner ring (30) is provided with a mounting ring (70) which is abutted against the lower end face of the luminous body (10).

3. The lamp with the novel efficient heat dissipation structure as claimed in claim 2, wherein:

the outer ring (40) is located in the middle of the inner ring (30) in the height direction.

4. A lamp as claimed in claim 1 or 2, wherein:

the top of the inner ring (30) is provided with a rear cover (80), and the rear cover (80) is provided with a plurality of air holes (81).

5. The lamp with the novel efficient heat dissipation structure as claimed in claim 4, wherein:

and a spacing gap is formed between the first heat dissipation rib (50) and the lower surface of the rear cover (80).

6. The lamp with the novel efficient heat dissipation structure as claimed in claim 4, wherein:

be provided with a plurality of connecting holes (21) on heat dissipation platform (20) and/or on first heat dissipation muscle (50), be provided with on back lid (80) with connecting hole (21) complex mounting hole, wear to be equipped with connecting axle (91) that link to each other with connecting hole (21) in the mounting hole, connecting axle (91) top is provided with mounting bracket (90).

7. The lamp with the novel efficient heat dissipation structure as claimed in claim 1, wherein:

the first heat dissipation ribs (50) are arranged along the diameter direction of the inner ring (30), and the second heat dissipation ribs (60) are arranged along the diameter direction of the outer ring (40).