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CN-224229803-U - Integrated heat dissipation decorative ring structure

CN224229803UCN 224229803 UCN224229803 UCN 224229803UCN-224229803-U

Abstract

The utility model discloses an integrated heat dissipation decorative ring structure which comprises an inner lampshade and an outer lampshade which are arranged inside and outside, wherein an LED module is arranged on the back side of the inner lampshade, a heat dissipation decorative ring is arranged between the outer lampshade and the inner lampshade, the heat dissipation decorative ring comprises a radiating fin main body arranged on the back of the LED module, a plurality of radiator connecting ribs connected with the radiating fin main body and positioned on the side of the inner lampshade, a connecting plate connected with the radiator connecting ribs and positioned on the front side of the inner lampshade, and a plurality of radiating fins arranged on the connecting plate and bent towards the outer lampshade. The utility model can combine the heat radiation structure with the decorative ring in a limited space, reduce parts, ensure heat radiation performance and optimize the problem of fog generated by the local cold area of the outer lampshade.

Inventors

  • WANG XIN

Assignees

  • 常州星宇车灯股份有限公司

Dates

Publication Date
20260512
Application Date
20250526

Claims (10)

  1. 1. The integrated heat dissipation decorative ring structure is characterized by comprising an inner lampshade (3) and an outer lampshade (1) which are arranged inside and outside, wherein an LED module (5) is arranged on the back side of the inner lampshade (3), and a heat dissipation decorative ring is arranged between the outer lampshade (1) and the inner lampshade (3); The heat dissipation decorative ring comprises a heat dissipation fin main body (7) arranged at the back of the LED module (5), a plurality of radiator connecting ribs (4) connected with the heat dissipation fin main body (7) and positioned at the side of the inner lampshade (3), a connecting plate (9) connected with the radiator connecting ribs (4) and positioned at the front side of the inner lampshade (3), and a plurality of heat dissipation fins (2) arranged on the connecting plate (9) and bent towards the outer lampshade (1).
  2. 2. The integrated heat dissipation ring structure as recited in claim 1, wherein the heat dissipation ring is integrated and formed by stamping.
  3. 3. The integrated heat dissipation ring structure as recited in claim 1, wherein the heat dissipation ring is made of aluminum.
  4. 4. The integrated heat dissipation decorative ring structure as set forth in claim 1, wherein a plurality of LED light sources (6) are arranged on one side of the LED module (5) close to the inner lampshade (3).
  5. 5. The integrated heat dissipation decorative ring structure as set forth in claim 1, wherein the inner lampshade (3) is made of milky PC or PMMA.
  6. 6. The integrated heat dissipation ring structure as set forth in claim 1, wherein the heat dissipation plate body (7) is segmented and attached to the back of the LED module (5) in a conformal manner.
  7. 7. The integrated heat dissipation ring structure as set forth in claim 1, wherein a heat conductive grease is further coated between the heat sink body (7) and the LED module (5).
  8. 8. The integrated heat dissipation ring structure as set forth in claim 1, wherein the thickness of the heat sink connecting ribs (4) and the heat sink main body (7) is 0.8-1.5mm.
  9. 9. The integrated heat dissipation decorative ring structure as set forth in claim 1, wherein the width of the heat sink connecting rib (4) is 20-30mm.
  10. 10. The integrated heat dissipation decorative ring structure as set forth in claim 9, wherein the spacing distance between two adjacent heat sink connecting ribs (4) is 15-20mm.

Description

Integrated heat dissipation decorative ring structure Technical Field The utility model relates to the technical field of car lamp heat dissipation, in particular to an integrated heat dissipation decorative ring structure. Background Currently, in the existing lamp design, the signal lamp is taken as an important component part, and the novel design is endless. However, the cost and smaller luminaire space present significant challenges for conventional optical solutions. The existing signal lamp is internally generally composed of parts such as an outer lampshade, an inner lampshade, a decorative ring, an LED module and the like, and a radiator structure is additionally arranged to ensure heat dissipation; meanwhile, in a local area of the outer lampshade far away from the LED module, fog condensation is easy to occur in a cold area, and the final lighting effect is further affected. Disclosure of utility model The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an integrated heat dissipation decorative ring structure which can combine a heat dissipation structure with a decorative ring in a limited space, reduce parts and simultaneously ensure heat dissipation performance. In order to solve the technical problems, the technical scheme of the utility model is as follows: The integrated heat dissipation decorative ring structure comprises an inner lampshade and an outer lampshade which are arranged inside and outside, wherein an LED module is arranged on the back side of the inner lampshade, and a heat dissipation decorative ring is arranged between the outer lampshade and the inner lampshade; The heat dissipation decorative ring comprises a heat dissipation fin main body arranged on the back of the LED module, a plurality of radiator connecting ribs connected with the heat dissipation fin main body and located on the side of the inner lampshade, a connecting plate connected with the radiator connecting ribs and located on the front side of the inner lampshade, and a plurality of heat dissipation fins arranged on the connecting plate and bent towards the outer lampshade. Further, the heat dissipation decorative ring is of an integrated structure and is formed by stamping. Further, the heat dissipation decorative ring is made of aluminum. Further, one side of the LED module close to the inner lampshade is provided with a plurality of LED light sources. Furthermore, the inner lampshade is made of milky PC or PMMA. Further, the radiating fin main body is segmented and attached to the back of the LED module in a conformal manner. Further, heat conduction grease is coated between the radiating fin main body and the LED module. Further, the thicknesses of the radiator connecting ribs and the radiating fin main body are 0.8-1.5mm. Further, the width of the radiator connecting ribs is 20-30mm. Further, the spacing distance between every two adjacent radiator connecting ribs is 15-20mm. By adopting the technical scheme, the utility model has the following beneficial effects: 1. The heat dissipation decorative ring combines the radiator and the decorative ring into an integral structure, directly adheres to the LED module through the radiating fin main body to dissipate heat, conducts heat through the radiator connecting ribs and the connecting plate, and finally dissipates heat through the radiating fins to discharge heat, so that the decorative ring has the modeling effect of the decorative ring while ensuring excellent heat dissipation performance, and achieves multiple purposes. 2. The utility model combines the heat radiation structure with the decorative ring in a limited space, can reduce parts, reduce material cost, reduce space and improve heat radiation space, and has simple structure and more rapid and convenient production and assembly. 3. The radiating fin provided by the utility model is bent and stretches into the inner side of the outer lampshade while serving as a modeling structure, so that the cold region working condition of the outer lampshade can be improved by utilizing heat transfer, the fog performance in the lamp cavity is optimized, the condensation of fog is reduced, and the final lighting effect is ensured. 4. The heat dissipation decorative ring is integrally formed by adopting aluminum stamping, has high dimensional accuracy and small deformation, and realizes cost reduction and efficiency improvement of the whole structure of the product. Drawings FIG. 1 is a schematic perspective view of an embodiment of the present utility model; FIG. 2 is a schematic cross-sectional view of section A-A of FIG. 1; the LED lamp comprises an outer lamp shade, radiating fins, an inner lamp shade, radiator connecting ribs, an LED module, an LED light source, a radiating fin main body, a mist cooling area and a connecting plate. Detailed Description In order that the utility model may be more readily understood, a more particular description of t