Lamp shell radiator structure

Abstract

The utility model discloses a lamp shell radiator structure. The lamp shell radiator structure comprises a circular radiator substrate, one surface of the radiator substrate is a radiating surface; the heat dissipation surface comprises an outer ring plane, an inner plane and an arc-shaped connecting surface for connecting the outer ring plane and the inner plane, the inner plane is located at the center of the heat dissipation surface, the outer ring plane is an annular plane and located on the outer circle of the heat dissipation surface, the outer ring plane is higher than the inner plane, and a center heat dissipation sheet perpendicular to the inner plane is fixed to the center of the inner plane; an annular lamp set fixing position outer ring is further fixed to the inner plane, and a plurality of peripheral cooling fins arranged around the center cooling fin in the circumferential direction are fixed to the cooling face and arranged in the radial direction of the radiator substrate. According to the lamp shell radiator structure, the structural design is reasonable, the radiating surface is optimally designed, the radiating surface is designed to be in a form that the inside is low and the outside is high, the inside and the outside are connected through the arc-shaped connecting surface, and the radiating fins are arranged on the radiating surface, so that the radiating surface is enlarged, the radiating effect is improved, and the lamp shell radiator structure has a great application prospect.

Description

Technical Field

[0001] The utility model relates to the technical field of radiators, in particular to a lamp housing radiator structure. Background Art

[0002] Lighting inevitably generates a significant amount of heat, making heat dissipation crucial. Heat sinks are a common heat dissipation method, transferring heat to the fins and dissipating it through the fins' surface. Heat sinks offer the advantages of effective heat dissipation and low cost. However, conventional heat sinks have limited heat dissipation area, resulting in poor heat dissipation and severely impacting the lifespan of the lamp.

[0003] Therefore, it is of great practical significance to develop a lamp housing radiator structure with reasonable structural design and good heat dissipation effect. Utility Model Content

[0004] Since the prior art has the above-mentioned defects, the utility model provides a lamp housing radiator structure with reasonable structural design and good heat dissipation effect, so as to solve the problem of poor heat dissipation effect of the current lamp housing radiator.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A lamp housing radiator structure includes a radiator substrate;

[0007] The radiator substrate is circular in shape as a whole;

[0008] One side of the radiator substrate is a lamp assembly mounting surface, and the other side is a heat dissipation surface;

[0009] The lamp group installation surface is provided with a lamp group arrangement groove;

[0010] The heat dissipation surface includes an outer ring plane, an arc-shaped connecting surface and an inner plane, the inner plane is located at the center of the heat dissipation surface, the outer ring plane is a circular ring-shaped plane and is located on the outer ring of the heat dissipation surface, the outer ring plane is higher than the inner plane, the outer ring plane and the inner plane are connected by an arc-shaped connecting surface, a central heat dissipation fin perpendicular to the inner plane is fixed to the center of the inner plane, a circular ring-shaped lamp group fixing position outer ring is also fixed on the inner plane, and a plurality of peripheral heat dissipation fins arranged around the circumference of the central heat dissipation fin are fixed to the heat dissipation surface, and the peripheral heat dissipation fins are arranged along the radial direction of the radiator substrate;

[0011] A lamp group fixing thread structure is provided between the outer ring of the lamp group fixing position and the lamp group arrangement groove.

[0012] The lamp housing radiator structure of the utility model has a reasonable structural design and an optimized design of the heat dissipation surface. The heat dissipation surface is designed to be low inside and high outside and the inside and outside are connected by an arc-shaped connecting surface, and heat dissipation fins are arranged thereon. This design greatly increases the heat dissipation surface, improves the heat dissipation effect, and has great application prospects.

[0013] As the preferred technical solution:

[0014] In the lamp housing heat sink structure as described above, the outer ring plane is provided with a plurality of external countersunk screw holes.

[0015] In the lamp housing heat sink structure as described above, the plurality of external countersunk screw holes are evenly arranged around the central circumference of the heat sink substrate.

[0016] In the lamp housing radiator structure as described above, the central radiating fin is arranged at the position of the outer ring where the lamp group is fixed, but no peripheral radiating fin is arranged.

[0017] In the lamp housing heat sink structure as described above, a through hole is formed on the central heat sink.

[0018] In the lamp housing heat sink structure as described above, the peripheral heat sink is connected to the outer ring plane, the arc-shaped connecting surface and the inner plane at the same time.

[0019] In the lamp housing heat sink structure as described above, the inner plane is an 8-shaped structure, and the outer ring of the lamp group fixing position and the central heat sink are respectively located in the two circles of the 8-shaped structure.

[0020] The above technical solution is only a feasible technical solution of the present invention. The protection scope of the present invention is not limited to this. Those skilled in the art can reasonably adjust the specific design according to actual needs.

[0021] Compared with the prior art, the above utility model has the following advantages or beneficial effects:

[0022] The lamp housing radiator structure of the utility model has a reasonable structural design and an optimized design of the heat dissipation surface. The heat dissipation surface is designed to be low inside and high outside and the inside and outside are connected by an arc-shaped connecting surface, and heat dissipation fins are arranged thereon. This design greatly increases the heat dissipation surface, improves the heat dissipation effect, and has great application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention and its features, configurations, and advantages will become more apparent upon reading the detailed description of the non-limiting embodiments described below with reference to the accompanying drawings. Like reference numerals indicate like parts throughout the drawings. The drawings are not necessarily drawn to scale, with emphasis placed on illustrating the subject matter of the present invention.

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of the lamp housing radiator structure of the present invention;

[0025] Figure 2 This is a front view of the lamp housing radiator structure of the present utility model;

[0026] Figure 3 for Figure 2 A—A cross-section;

[0027] Among them, 1 is the outer ring plane, 2 is the arc-shaped connecting surface, 3 is the inner plane, 4 is the outer countersunk screw hole, 5 is the central heat sink, 6 is the peripheral heat sink, 7 is the outer ring of the lamp group fixing position, 8 is the lamp group layout groove, and 9 is the lamp group fixing threaded structure. DETAILED DESCRIPTION

[0028] The structure of the present invention will be further described below with reference to the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0029] Example 1

[0030] A lamp housing radiator structure, such as Figures 1-3 As shown, including a heat sink base plate;

[0031] The radiator base plate is circular in shape as a whole;

[0032] One side of the radiator substrate is the lamp assembly mounting surface, and the other side is the heat dissipation surface;

[0033] A lamp group arrangement slot 8 is provided on the lamp group installation surface;

[0034] The heat dissipation surface includes an outer ring plane 1, an arc-shaped connecting surface 2 and an inner plane 3. The inner plane 3 is an 8-shaped structure and the inner plane 3 is located in the center of the heat dissipation surface. The outer ring plane 1 is a circular ring plane and the outer ring plane 1 is located on the outer ring of the heat dissipation surface. The outer ring plane 1 is provided with a plurality of outer countersunk screw holes 4 evenly arranged around the central circumference of the radiator substrate. The outer ring plane 1 is higher than the inner plane 3. The outer ring plane 1 and the inner plane 3 are connected by the arc-shaped connecting surface 2. The center of the inner plane 3 is fixed with a central heat sink 5 perpendicular to the inner plane 3 and the central heat dissipation A through hole is opened on the sheet 5, and a circular light group fixing outer ring 7 is fixed on the inner plane 3. The light group fixing outer ring 7 and the central heat sink 5 are respectively located in the two circles of the 8-shaped structure. A plurality of peripheral heat sinks 6 arranged around the circumference of the central heat sink 5 are fixed on the heat dissipation surface. The peripheral heat sinks 6 are arranged along the radial direction of the radiator substrate. The peripheral heat sinks 6 are connected to the outer ring plane 1, the arc-shaped connecting surface 2 and the inner plane 3 at the same time. No peripheral heat sink 6 is arranged at the position of the central heat sink 5 where the light group fixing outer ring 7 is arranged.

[0035] A lamp group fixing thread structure 9 is provided between the lamp group fixing position outer ring 7 and the lamp group arrangement groove 8.

[0036] In summary, the present application provides a lamp housing radiator structure with a reasonable structural design and an optimized design of the heat dissipation surface. The heat dissipation surface is designed to be low inside and high outside, and the inside and outside are connected by an arc-shaped connecting surface, and heat sinks are arranged on it. This design greatly increases the heat dissipation surface, improves the heat dissipation effect, and has great application prospects.

[0037] Those skilled in the art should understand that they can implement variations based on the prior art and the above embodiments, which will not be described in detail here. Such variations do not affect the essence of the present invention and will not be described in detail here.

[0038] The above describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-mentioned disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the present invention without departing from the scope of the technical solution of the present invention, or modify them into equivalent embodiments with equivalent changes, which does not affect the essential content of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention that do not depart from the content of the technical solution of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A lamp housing radiator structure, characterized in that: including a heat sink base plate; The radiator substrate is circular in shape as a whole; One side of the radiator substrate is a lamp assembly mounting surface, and the other side is a heat dissipation surface; The lamp group installation surface is provided with a lamp group arrangement groove; The heat dissipation surface includes an outer ring plane, an arc-shaped connecting surface and an inner plane, the inner plane is located at the center of the heat dissipation surface, the outer ring plane is a circular ring-shaped plane and is located on the outer ring of the heat dissipation surface, the outer ring plane is higher than the inner plane, the outer ring plane and the inner plane are connected by an arc-shaped connecting surface, a central heat dissipation fin perpendicular to the inner plane is fixed to the center of the inner plane, a circular ring-shaped lamp group fixing position outer ring is also fixed on the inner plane, and a plurality of peripheral heat dissipation fins arranged around the circumference of the central heat dissipation fin are fixed to the heat dissipation surface, and the peripheral heat dissipation fins are arranged along the radial direction of the radiator substrate; A lamp group fixing thread structure is provided between the outer ring of the lamp group fixing position and the lamp group arrangement groove.

2. The lamp housing heat sink structure according to claim 1, characterized in that: The outer ring plane is provided with a plurality of outer countersunk screw holes.

3. The lamp housing heat sink structure according to claim 2, characterized in that: A plurality of external countersunk screw holes are evenly arranged around the central circumference of the heat sink base plate.

4. The lamp housing heat sink structure according to claim 1, characterized in that: The central heat sink is arranged with the lamp group fixed at the outer ring position, and no peripheral heat sink is arranged.

5. The lamp housing heat sink structure according to claim 1, characterized in that: A through hole is formed on the central heat sink.

6. The lamp housing heat sink structure according to claim 1, characterized in that: The peripheral heat sink is connected to the outer ring plane, the arc-shaped connecting surface and the inner plane at the same time.

7. The lamp housing heat sink structure according to claim 1, characterized in that: The inner plane is an 8-shaped structure, and the outer ring of the lamp group fixing position and the central heat sink are respectively located in the two circles of the 8-shaped structure.

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