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CN-224229807-U - Lighting device and vehicle

CN224229807UCN 224229807 UCN224229807 UCN 224229807UCN-224229807-U

Abstract

The application discloses a lighting device and a vehicle, and belongs to the technical field of vehicle parts, wherein the lighting device comprises a substrate and a plurality of radiating fins; the radiating fins comprise a base part and a connecting part, wherein the base part is connected with the substrate, the connecting part is connected to one side of the base part far away from the substrate, wherein the base part of one of two adjacent radiating fins is arranged at intervals with the base part of the other radiating fin, and the connecting part of one radiating fin is connected with the other radiating fin. According to the application, the connecting part is arranged, so that one side of the radiating fin far away from the substrate can be fixed, the possibility of deformation of the radiating fin in the transportation and installation processes of the radiator is avoided, the gap between adjacent radiating fins is kept, and the possibility of reduction of the radiating effect caused by the smaller gap is reduced.

Inventors

  • WANG MINGLIANG
  • ZHOU HONGTAO
  • WANG YAONONG
  • ZHANG CHAO
  • Yuan shuang

Assignees

  • 浙江零跑科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250507

Claims (10)

  1. 1. A lighting device, characterized by comprising a heat sink (10), the heat sink (10) comprising: A substrate (100); A plurality of heat sinks (200), the heat sinks (200) comprising a base (210) and a connection portion (220), the base (210) being connected to the substrate (100), the connection portion (220) being connected to a side of the base (210) remote from the substrate (100); Wherein, in two adjacent cooling fins (200), the base (210) of one is arranged at intervals with the base (210) of the other, and the connecting part (220) of one is connected with the other.
  2. 2. The lighting device according to claim 1, wherein the connecting portion (220) of one of the two adjacent heat sinks (200) is connected to a side of the base portion (210) of the other remote from the substrate (100).
  3. 3. A lighting device as claimed in claim 1, characterized in that the connecting portions (220) have grooves (221), and that parts of adjacent two connecting portions (220), one of which is arranged in the groove (221) of the other.
  4. 4. A lighting device as claimed in claim 3, wherein said heat sink (200) further comprises a spacing portion (230), said spacing portion (230) being connected to a side of said base portion (210) adjacent to said connecting portion (220), said base portion (210) being located in said recess (221), said spacing portion (230) of one of two adjacent heat sinks (200) being disposed in said recess (221) of the other.
  5. 5. A lighting device as claimed in claim 3, wherein the base portions (210) of adjacent heat sinks (200) are arranged at intervals along a first direction (X), the connection portion (220) comprising: A first bonding sub-portion (222), the first bonding sub-portion (222) being connected to a side of the base portion (210) remote from the substrate (100), a side of the first bonding sub-portion (222) along the first direction (X) having the groove (221); a second binder portion (223), the second binder portion (223) being connected to a side of the first binder portion (222) facing away from the groove (221) in the first direction (X); the second coupling sub-portions (223) of one of the adjacent two connection portions (220) are disposed in the grooves (221) of the other.
  6. 6. A lighting device as claimed in claim 5, characterized in that, in two adjacent said connection portions (220), the base portion (210) of one is located between the base portion (210) of the other and a portion of the second joining sub-portion (223) along the first direction (X).
  7. 7. A lighting device as claimed in claim 6, characterized in that at least part of the second coupling sub-portion (223) is arranged between two adjacent base portions (210) along the first direction (X) and connects two adjacent base portions (210) respectively.
  8. 8. The lighting device according to claim 5, wherein the first coupling sub-portion (222) has a first guiding surface (224) and a second guiding surface (225) for enclosing the recess (221), the second coupling sub-portion (223) being arranged between the first guiding surface (224) and the second guiding surface (225) along a second direction (Y) and connecting the first guiding surface (224) and the second guiding surface (225), respectively, the first direction (X) and the second direction (Y) intersecting, wherein a distance of the first guiding surface (224) and the second guiding surface (225) along the second direction (Y) gradually decreases from the first coupling sub-portion (222) towards the second coupling sub-portion (223).
  9. 9. A lighting device as claimed in claim 1, characterized in that the base (210) has a receiving groove (211) on a side facing away from the base plate (100), the receiving groove (211) having a first groove wall (212) facing away from the base plate (100), the connecting portion (220) being arranged in the receiving groove (211) and being connected to the first groove wall (212).
  10. 10. A vehicle comprising a lighting device as claimed in any one of claims 1 to 9.

Description

Lighting device and vehicle Technical Field The application belongs to the technical field of vehicle parts, and particularly relates to a lighting device and a vehicle. Background The car lamp is an important lighting device of the vehicle, and is used for illuminating a road and prompting the running state of the vehicle so as to ensure the running safety. The light shape produced by the lamps applied to the vehicle needs to meet the regulatory requirements. In the use of the car lamp, the radiator in the car lamp can radiate heat generated in the use process of the car lamp into surrounding air, so that the car lamp is prevented from being damaged due to overheating. However, the heat sink is easily deformed or damaged during transportation and installation, resulting in a reduction in heat dissipation effect of the heat sink. Disclosure of utility model The utility model aims to provide a lighting device which is used for solving the technical problem that a radiator is easy to deform or damage, and another aim of the utility model is to provide a vehicle. The application provides a lighting device, comprising a radiator, wherein the radiator comprises: A substrate; The radiating fins comprise a base part and a connecting part, the base part is connected with the substrate, and the connecting part is connected to one side of the base part far away from the substrate; wherein, in two adjacent fin, the basal portion of one and the basal portion interval setting of another, the connecting portion of one is connected with another. In some embodiments, the connecting portion of one of the adjacent two heat sinks is connected to a side of the base of the other remote from the substrate. In some embodiments, the connecting portions have grooves, and portions of one of the adjacent two connecting portions are disposed in the grooves of the other. In some embodiments, the heat sink further comprises a limiting portion connected to a side of the base portion near the connecting portion, the base portion is located in the groove, and the limiting portion of one of the two adjacent heat sinks is located in the groove of the other heat sink. In some embodiments, the bases of adjacent fins are spaced apart along the first direction, and the connection portion includes: The first binding sub-part is connected to one side of the base part far away from the substrate, and one side of the first binding sub-part along the first direction is provided with a groove; The second binding sub-part is connected to one side of the first binding sub-part, which is away from the groove along the first direction; the second binding sub-part of one of the two adjacent connecting parts is arranged in the groove of the other connecting part. In some embodiments, the base of one of the adjacent two connection portions is located between the base of the other and a portion of the second joint sub-portion in the first direction. In some embodiments, at least a portion of the second binder portion is disposed between and connects adjacent two bases along the first direction. In some embodiments, the first binding portion has a first guiding surface and a second guiding surface for enclosing the groove, and the second binding portion is disposed between the first guiding surface and the second guiding surface along the second direction and connects the first guiding surface and the second guiding surface, respectively, and the first direction and the second direction intersect, wherein a distance between the first guiding surface and the second guiding surface along the second direction gradually decreases from the first binding portion toward the second binding portion. In some embodiments, the base has a receiving groove on a side facing away from the substrate, the receiving groove has a first groove wall facing away from the substrate, and the connecting portion is disposed in the receiving groove and connected to the first groove wall. Correspondingly, the application also provides a vehicle comprising a lighting device according to any of the above embodiments. Compared with the prior art, the lighting device provided by the embodiment of the application comprises the substrate and the plurality of radiating fins, wherein the radiating fins comprise the base and the connecting part, the base is connected with the substrate, the connecting part is connected to one side of the base far away from the substrate, and the base of one of the two adjacent radiating fins is arranged at intervals with the base of the other radiating fin, and the connecting part of the one radiating fin is connected with the other radiating fin. According to the application, the connecting part is arranged, so that one side of the radiating fin far away from the substrate can be fixed, the possibility of deformation of the radiating fin in the transportation and installation processes of the radiator is avoided, the gap between adjacent radiating fins is kept, a