CN213272477U

CN213272477U - Novel improvement LED car light

Info

Publication number: CN213272477U
Application number: CN202022728462.9U
Authority: CN
Inventors: 张志岗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-05-25
Anticipated expiration: 2030-11-23

Abstract

A novel improved LED car lamp comprises a shell, an LED lamp substrate, heat conducting fins, radiating fins, a fan, a cover and a buckle, and is characterized in that the radiating fins are made of composite aluminum, the thickness of finished fins after processing is 0.1mm, and under the condition of the same volume, the radiating area is maximized, the radiating area is large, and the radiating speed is higher; the improved heat conducting sheet is made of red copper material T2, the heat conduction efficiency is improved by nearly one time, heat is effectively conducted to the heat radiating fins, the heat conducting and heat radiating functions are greatly improved, the power of the LED lamp reaches 47W-60W, the factory production cost is low, the productivity is high, the LED lamp is suitable for mass production, convenience is brought to users, and economic benefits are brought to manufacturers.

Description

Novel improvement LED car light

Technical Field

The utility model relates to each part of car specifically is the LED car light.

Background

In the field of the existing new energy automobile lamp, due to the advantages of low power consumption, high brightness, long service life and low cost of the LED lamp, the automobile headlamp is gradually changed from the traditional hernia lamp to the LED lamp. But the technology of the industry at present

The LED lamp has the advantages that the LED lamp mainly solves the heat dissipation problem of the LED due to the heat conduction and heat dissipation problems of the LED lamp, so that the power of the LED lamp cannot be improved, the main wavelength of emitted light deviates, the brightness is weakened, and the service life is shortened. According to the requirement of a relation graph (shown in the following graph) of forward current and TC temperature of an LED specification, when the TC temperature of the LED exceeds 85 ℃, the forward current is attenuated in a large slope, namely, the power of the LED is greatly weakened (or reduced);

at present, due to the reason of the traditional structure and process, the heat dissipation problem of the LED car lamp cannot be effectively improved, the power of the LED car lamp cannot be improved due to the characteristic factor of the LED specification, and the power is generally measured between 20W and 30W. According to the requirement of a relation graph (shown in the following graph) of relative luminous flux and ambient temperature of an LED specification, when the temperature of an LED working environment is higher, the relative luminous flux is smaller, that is, the brightness of the LED is greatly weakened (or reduced);

in the traditional process, the heat conduction structure of the LED car lamp and the radiator with the sunflower structure are both aluminum extruded sections (6063 #), the radiating shell is divided into an upper part and a lower part (or a left part and a right part), and can also be in a cylindrical integral type, the aluminum is sawed after being formed, then is processed by CNC (computer numerical control), and the surface is anodized, so that the cost is high, the productivity is low, the large-batch production is realized, and the equipment investment is large; meanwhile, the heat dissipation shell has the heat conduction and heat dissipation functions of the LED lamp; due to the heat conductivity coefficient 201 of the aluminum extruded section and the process of the aluminum extruded section, the thickness of the radiating sunflower fins needs to be more than 1mm, the heat conduction efficiency is low, and the radiating area is small, so that the radiating effect of the LED car lamp is poor, the power cannot be improved, the overall cost of factory production is high, and the prior art needs to be improved.

Disclosure of Invention

The utility model provides a novel improvement LED car light, the conducting strip adopts red copper, increases heat conduction efficiency, carries out the technology improvement with sunflower structure radiator, and its fin thickness is 0.1mm, and heat radiating area increases 10 times, and the radiating efficiency is high, and the power of LED lamp is showing and is increasing to solve the defect in the above-mentioned background art.

A novel improved LED car lamp comprises a shell, an LED lamp substrate, heat conducting fins, radiating fins, a fan, a cover and buckles, wherein the radiating fins are made of composite aluminum materials, the thickness of each fin is 0.1mm, and one end of each fin is connected with the heat conducting fins in a welding mode; the heat conducting fin is made of red copper T2; the LED lamp comprises 2 LED lamp substrates, wherein the 2 LED lamp substrates are respectively provided with an LED lamp, the back surface of each LED lamp substrate is coated with heat conducting paste, and the other surface of each LED lamp substrate is riveted on a heat conducting sheet; the fan is fixedly arranged at the other end of the radiating fin; the shell one end that shows is equipped with circular shape radiating fin mounting groove, and the other end is the conducting strip mounting groove of rectangular shape, and during the installation, the conducting strip is located the conducting strip mounting groove of shell, and radiating fin is located the radiating fin mounting groove of shell, and the cover lock is in radiating fin mounting groove department, and the buckle is rotatory to be emboliaed on the shell.

As a preferable scheme, the heat conducting sheet can be made of red copper T1-T4 or a temperature-equalizing plate.

As a preferred scheme, the shell can be designed into an up-and-down separation structure or a left-and-right separation structure according to needs, and only needs to be locked and fixed through screws.

The utility model has the advantages that: the radiating fins are made of composite aluminum materials, the thickness of the finished product fins after processing is 0.1mm, and under the condition of the same volume, the radiating area is maximized, the radiating area is large, and the radiating speed is higher; the improved heat conducting sheet is made of red copper material T2, the heat conduction efficiency is improved by nearly one time, heat is effectively conducted to the heat radiating fins, the heat conducting and heat radiating functions are greatly improved, the power of the LED lamp reaches 47W-60W, the factory production cost is low, the productivity is high, the LED lamp is suitable for mass production, convenience is brought to users, and economic benefits are brought to manufacturers.

[ description of the drawings ]

FIG. 1 is an exploded view of the present invention;

fig. 2 is an overall schematic view of the present invention.

Wherein: the LED lamp comprises a shell A, a radiating fin mounting groove A1, a heat conducting sheet mounting groove A2, an LED lamp substrate B, LED lamp B1, a heat conducting sheet C, a radiating fin D, a fin D1, a fan E, a cover F and a buckle G.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a novel improved LED car lamp comprises a housing A, LED, a lamp base plate B, a heat conducting fin C, a heat dissipating fin D, a fan E, a cover F, and a fastener G, wherein the heat dissipating fin D is made of a composite aluminum material, the thickness of the fin D1 is 0.1mm, and one end of the fin D is welded to the heat conducting fin C; the heat conducting fin C is made of red copper T2; the LED lamp base plate B is provided with 2 LED lamp base plates B, the 2 LED lamp base plates B are respectively provided with an LED lamp B1, the back surface of the LED lamp base plate B is coated with heat conducting paste, and the other surface of the LED lamp base plate B is riveted on a heat conducting fin C; the fan E is fixedly arranged at the other end of the radiating fin D; the shell A one end that shows is equipped with circular shape radiating fin mounting groove A1, and the other end is the conducting strip mounting groove A2 of rectangular shape, and during the installation, conducting strip C is located shell A's conducting strip mounting groove A2, and radiating fin D is located shell A's radiating fin mounting groove A1, and cover F lock is at radiating fin mounting groove A1 opening part, and buckle G is rotatory to be emboliaed on the shell A.

The utility model discloses, improve from two aspects of LED's the heat-conduction of conducting strip and radiating fin's heat dissipation.

The utility model discloses, with traditional aluminium extruded section bar (6063 #) conducting strip that coefficient of heat conductivity is 201, improve to red copper material T2 that coefficient of heat conductivity is 397, in lathe stamping forming, its heat conduction efficiency improves nearly one time, effectively conducts the heat to on the radiating fin, and heat conduction speed is fast, and is efficient, and technology easy operation, output are big; compared with the prior heat conducting strip which needs section bar sawing, the process requirement is high, the operation requirement is strict, and the yield is low.

The utility model discloses, radiating fin adopts compound aluminium material, and the surface recombination has the solder, when processing production, puts into the tunnel furnace after packing into the tool, and radiating fin welds on the heat conduction piece automatically, and the fin thickness of radiating fin after the shaping is 0.1mm, under the same volume condition of radiating fin, makes heat radiating area maximize, and the radiating rate is fast, and production process technology flow is simple, and low in production cost, the productivity is high, is fit for mass production, and when mass production, when crossing the tunnel furnace welding, only need increase manual operation; compared with the prior sunflower structure radiator, the appearance needs CNC processing and anodic treatment, and when the radiator is produced in large batch, a large amount of equipment investment is needed, the cost of a manufacturer is huge, and the radiator needs strict operation of operators and has high technical requirements.

The shell of the utility model adopts the die casting process, the cost is low, and the productivity is high; the radiating fins and the heat conducting fins are arranged in the shell, so that the installation is simple and convenient.

The utility model discloses, with radiating fin, conducting strip, adopt neotype material, through the technology improvement, effectively improve LED car light heat dissipation problem, power actual measurement reaches 47W ~60W from original 20W ~30W behind the technology improvement, and the efficiency increases substantially, and the producer cost reduces substantially, and the process flow is simplified, brings the convenience for the user, brings economic benefits for the producer, is worth wideling popularize and use.

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the utility model, various deformations and modifications can occur, for example, the heat conducting strip is formed by laser cutting; or the mode of changing welding of the radiating fins into locking is changed; modifications, variations or equivalents will occur to those skilled in the art based on the foregoing description and are intended to be included within the scope of the present invention.

Claims

1. A novel improved LED car lamp comprises a shell, an LED lamp substrate, a heat conducting fin, a heat radiating fin, a fan, a cover and a buckle, and is characterized in that the heat radiating fin is made of a composite aluminum material, the thickness of the fin is 0.1mm, and one end of the heat radiating fin is welded with the heat conducting fin; the heat conducting fin is made of red copper T2; the LED lamp comprises 2 LED lamp substrates, wherein the 2 LED lamp substrates are respectively provided with an LED lamp, the back surface of each LED lamp substrate is coated with heat conducting paste, and the other surface of each LED lamp substrate is riveted on a heat conducting sheet; the fan is fixedly arranged at the other end of the radiating fin; the shell that shows is overall structure, and one end is equipped with circular shape radiating fin mounting groove, and the other end is the conducting strip mounting groove of rectangular shape, and during the installation, the conducting strip is located the conducting strip mounting groove of shell, and radiating fin is located the radiating fin mounting groove of shell, and the cover lock is in radiating fin mounting groove department, and the buckle is rotatory to be emboliaed on the shell.

2. The improved LED vehicle lamp as claimed in claim 1, wherein the heat conducting sheet is made of red copper T1, red copper T3 or red copper T4; or a temperature equalization plate is used to replace the heat conducting sheet.

3. The novel improved LED car lamp according to claim 1, characterized in that the housing can be designed into a vertical separation structure or a left-right separation structure according to requirements and can be fixed by screw locking.