US 10,309,621 B2Granted

Automobile LED headlamp

AssigneeShenzhen Aurora Technology Limited

InventorQingbo Xie

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Abstract

An automobile LED headlamp, comprising a stem, an LED module and a heat dissipation module, wherein, the LED module is mounted on the stem; the heat dissipation module comprises a fixing element and a plurality of heat dissipation strips, the fixing element is fixedly connected to one end of the stem, each of the heat dissipation strips is fixed to the fixing element, and each of the heat dissipation strips is distributed radially. The arrangement of the heat dissipation module is configured to enhance the heat dissipation capability, each heat dissipation strip is fixed on the fixing element in a annular and radial distribution, the heat dissipation area is maximized, the air convection speed is faster, and the heat dissipation is accelerated.

Claims9

Dependent claims

An automobile LED headlamp, comprising:

a stem and an LED module, wherein the LED module is mounted on the stem;
the automobile LED headlamp further comprises a heat dissipation module, the heat dissipation module comprises a fixing element and a plurality of heat dissipation strips, the fixing element is fixedly connected to one end of the stem, the heat dissipation strips are fixed to the fixing element, and the heat dissipation strips are distributed radially,
the fixing element comprises a fixing base and a fixing cover, the fixing base is fixedly connected with one end of the stem, and the fixing cover is fixedly connected with the fixing base;
each of the heat dissipation strips is locked and connected between the fixing base and the fixing cover by riveting,
a middle portion of each heat dissipation strip in the longitudinal direction thereof is fixed to the fixing element, and
a plurality of heat dissipation strips are disposed in a stacked manner between the fixing base and the fixing cover.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application: 15/745,116Filed 28 Sep 2017
Priority: CN 2016 2 1270128 U22 Nov 2016
Published: US 2019/0017684 A117 Jan 2019
Granted: 4 Jun 2019
Term ends: Not estimatedThe source records don’t support an estimate.

Classification17 codes

F21V 17/12
Characterised by specific fastening means or way of fastening: by screwing
B60Q 1/0433
Built into the vehicle body, e.g. details concerning the mounting of the headlamps on the vehicle body: the housing being fastened onto the…
F21S 41/141
Characterised by the type of light source: light emitting diodes [LED]
F21S 41/151
Light emitting diodes [LED]: arranged in one or more lines

Family

US 2019/0017684 A1Pre-grant publication · published 17 Jan 2019
US 10,309,621 B2This patent

From the US filing history. Foreign family members aren’t listed.

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