CN104553966B

CN104553966B - Automobile sidelight

Info

Publication number: CN104553966B
Application number: CN201310496347.5A
Authority: CN
Inventors: 周梅生
Original assignee: Zhong Yuan Car Light Co Ltd Of Danyang City
Current assignee: Zhong Yuan Car Light Co Ltd Of Danyang City
Priority date: 2013-10-22
Filing date: 2013-10-22
Publication date: 2017-01-18
Anticipated expiration: 2033-10-22
Also published as: CN104553966A

Abstract

The invention discloses automobile sidelights and relates to the field of automobile lights. The automobile sidelights are disposed at the front edge of a roof and the automobile body edge positions from the front edge of the roof to the bottoms of two rearview mirrors; the automobile sidelights comprise lights and FPCs (flexible printed circuit boards); the lights include xenon lights and LED lights; the xenon lights and the LED lights are staggered. The production method includes the steps of shade production, bulb mounting, finishing and installation on an automobile. According to the production process, the number of the sidelights to be arranged is determined, the tails of the xenon lights and the LED lights are sleeved with shades and are spot-welded to the FPCs by a spot welder, the produced sidelights are put in a mold of an injection molding machine, the tails of the shades are molded with opaque rubber, the sidelights are produced and allow passengers and other vehicles to distinguish the size of the automobile from afar, the sidelights can also be used with the rearview mirrors to visualize the situation behind the automobile at night, and staggering arrangement of the xenon lights and the LED lights saves cost.

Description

A kind of automobile cowl lamp

Technical field

The present invention relates to automobile lamp field, more particularly to a kind of automobile cowl lamp.

Background technology

Car light is the instrument of car lighting, can be divided into front car light, rear vehicle lamp, steering indicating light, car plate illuminating lamp etc., car light Important effect, wherein headlamp are played in the front portion of automobile during vehicle safe driving, it acts primarily as illumination and believes Number effect, the light that headlamp sends can illuminate the road conditions in front of car body, make driver can in night safety row Car, combination head lamp can be divided into according to light source: halogen tungsten lamp, xenon lamp, according to function can divide dipped headlights, high beam, front directional, Anteposition lamp (is side-marker lamp, show the position lamp that vehicle exists) again, front fog lamp, but does not also have one kind can in night from afar Vehicle just can be seen clearly, help the car light that night is also rear-viewable.

Content of the invention

For overcoming the shortcomings of in prior art, it is an object of the present invention to provide a kind of automobile cowl lamp.

For realizing the purpose of the present invention, technical scheme is as follows:

A kind of automobile cowl lamp, described automobile cowl lamp corresponds to two side mirror bottoms respectively located at roof forward position and roof forward position Vehicle body edge between position, described automobile cowl lamp includes light fixture and fpc, and described light fixture includes xenon lamp and led lamp, Wherein xenon lamp and led lamp interlock and are spaced, and the processing technology of described automobile cowl lamp comprises the following steps:

(1) 280-300 DEG C in lighttight for black rubber addition kneading machine is made glue, by it in injection machine mould Carry out injection mo(u)lding, respectively obtain xenon lamp housing and the led lampshade of 30-40；

Wherein, injection molding process condition is at 260-270 DEG C, injects under the conditions of 45-55mpa, and injection time is 10- 20s, the demoulding while hot after cooling 1min molding, prepared lampshade model；

(2) distance of measurement roof forward position and roof forward position to two side mirror bottoms, places on a cover every 3-5cm The xenon lamp of lampshade and led lamp, wherein xenon lamp and led lamp are spaced；

(3) determine three cowl lamp light fixtures puts number, and the xenon lamp of set upper lamp shade and led lamp afterbody are passed through spot welding In machine spot welding and banding fpc, the cowl lamp being obtained is respectively placed in the lighttight rubber of lampshade afterbody black in injection machine mould It is molded, obtained three cowl lamps；

Wherein injecting condition is 220-240 DEG C, 75-90mpa, is molded 2-5s, and spot welding condition is 180- for welding temperature 200 DEG C, after welding 2-3s, weld cooling 10-20min solidification.

(4), after three cowl lamp afterbodys being wiped with water, acetone and gasoline respectively, after coating polyimides glue, use heat In press hot pressing and automobile.

A kind of above-mentioned automobile cowl lamp, wherein, a kind of automobile cowl lamp according to claim 1 is it is characterised in that walk Suddenly the complex that in (1) and (3), injection is silicone rubber and butadiene rubber using rubber.

A kind of above-mentioned automobile cowl lamp, wherein, silicone rubber and butadiene rubber in the complex of described silicone rubber and butadiene rubber Ratio be 3:1.

A kind of above-mentioned automobile cowl lamp, wherein, lampshade forward position is obtained in step (1) than xenon lamp and LED lamp top is 0.5-1cm.

Beneficial effects of the present invention: rational in infrastructure, visibility itself is low in the process of moving for Vehicular night, distant

Shi Wufa observes other vehicle, when weather is poor, when low visibility or road conditions are bad, although driving at low speed, runs into When new hand drive beat lamp change lamp unskilled when, danger coefficient is also very high, in roof roof forward position and roof forward position to two side mirrors Position between corresponding vehicle body edge is respectively equipped with cowl lamp respectively for bottom, when opening cowl lamp, even if when driving, before bottom Illuminator has beaten high light it is also possible to facilitate pedestrian and other vehicles just can differentiate vehicle size from afar, is avoided, reduces danger Danger, alternatively, it is also possible to reference to cowl lamp and rearview mirror, see the situation at night car rear portion clearly, is replaced using xenon lamp and led lamp and arranges Row, cost-effective, nor affect on illuminating effect, using silicone rubber and butadiene rubber as lampshade material, silicone rubber was both heat-resisting, and Cold-resistant, there is excellent against weather and ozone resistance with good insulating properties, butadiene rubber has especially excellent wear-resisting Property and elasticity, extend lampshade service life, make lampshade forward position to be obtained than xenon lamp and the long 0.5-1cm of led lamp top, it is to avoid Bulb and outside directly contact, reduce the damage that external environment is bulb.

Specific embodiment

Technological means, creation characteristic, reached purpose and effect for making the present invention realize are easy to understand, with reference to

Specific embodiment, is expanded on further the present invention.

Embodiment 1:

A kind of automobile cowl lamp, described automobile cowl lamp corresponds to two side mirror bottoms respectively located at roof forward position and roof forward position Vehicle body edge between position, described automobile cowl lamp includes light fixture and fpc, and fpc is flexible circuit board, with mylar Or polyimides are base material, by the one kind form circuit and make is etched on Copper Foil, there is height reliability, excellent flexure Property printed circuit, described light fixture include xenon lamp and led lamp, wherein xenon lamp and led lamp interlock be spaced, described vapour The processing technology of car cowl lamp comprises the following steps:

(1) 280-300 DEG C in light tight for black silicone rubber and butadiene rubber (3:1) addition kneading machine is made glue, will It carries out injection mo(u)lding in injection machine mould, respectively obtains xenon lamp housing and the led lampshade of 30；

Wherein, injection molding process condition is at 270 DEG C, injects under the conditions of 45mpa, and injection time is 20s, cooling The demoulding while hot after 1min molding, prepared lampshade model；

(2) distance of measurement roof forward position and roof forward position to two side mirror bottoms, places a cover above lamp every 5cm The xenon lamp of cover and led lamp, wherein xenon lamp and led lamp is spaced；

(3) determine three cowl lamp light fixtures puts number, and the xenon lamp of set upper lamp shade and led lamp afterbody are passed through spot welding In machine spot welding and banding fpc, the cowl lamp being obtained is respectively placed in the light tight silicone rubber of lampshade afterbody black in injection machine mould It is molded with butadiene rubber (3:1), obtained three cowl lamps；

Wherein injecting condition is 230 DEG C, 75mpa, is molded 4s, and spot welding condition is 180 DEG C for welding temperature, welds 3s Afterwards, weld cooling 15min solidification.

(4), after three cowl lamp afterbodys being wiped with water, acetone and gasoline respectively, after coating polyimides glue, use heat

In press hot pressing and automobile.

A kind of above-mentioned automobile cowl lamp, wherein, silicon rubber in the complex of described silicone rubber and butadiene rubber

The ratio of glue and butadiene rubber is 3:1.

A kind of above-mentioned automobile cowl lamp, wherein, is obtained lampshade forward position than xenon lamp and led in step (1)

Lamp top is 0.5-1cm.

Embodiment 2: remaining is identical with described embodiment 1, and difference is, in step (1), makes 35 respectively Xenon lamp housing and led lampshade, injecting condition is at 260 DEG C, under the conditions of 55mpa inject, injection time be 10s, step (2) In every 4cm place a lampshade, in step (3), injecting condition be 220 DEG C, 90mpa, be molded 2s, spot welding condition be weldering Jointing temp is 200 DEG C, after welding 2s, weld cooling 15min solidification, and step

Embodiment 3: remaining is identical with described embodiment 1, and difference is, in step (1), makes 40 respectively Xenon lamp housing and led lampshade, injecting condition is at 265 DEG C, under the conditions of 50mpa inject, injection time be 15s, step (2) In, place a lampshade every 3cm, in step (3), injecting condition is 240 DEG C, 80mpa, is molded 5s, spot welding condition is weldering Jointing temp is 190 DEG C, after welding 3s, weld cooling 20min solidification

In above three embodiment,

Rational in infrastructure in this automobile cowl lamp and preparation method thereof, visibility itself is low in the process of moving for Vehicular night, Other vehicle cannot being observed when distant, when weather is poor, when low visibility or road conditions are bad, although driving at low speed, running into When new hand drive beat lamp change lamp unskilled when, danger coefficient is also very high, in roof roof forward position and roof forward position to two side mirrors Position between corresponding vehicle body edge is respectively equipped with cowl lamp respectively for bottom, when opening cowl lamp, even if when driving, before bottom Illuminator has beaten high light it is also possible to facilitate pedestrian and other vehicles just can differentiate vehicle size from afar, is avoided, reduces danger Danger, alternatively, it is also possible to reference to cowl lamp and rearview mirror, see the situation at night car rear portion clearly, is replaced using xenon lamp and led lamp and arranges Row, cost-effective, nor affect on illuminating effect, using silicone rubber and butadiene rubber as lampshade material, silicone rubber was both heat-resisting, and Cold-resistant, there is excellent against weather and ozone resistance with good insulating properties, butadiene rubber has especially excellent wear-resisting Property and elasticity, extend lampshade service life, make lampshade forward position to be obtained than xenon lamp and the long 0.5-1cm of led lamp top, it is to avoid Bulb and outside directly contact, reduce the damage that external environment is bulb.

The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technical fields, all It is included within the scope of the present invention in the same manner.

Claims

1. a kind of automobile cowl lamp it is characterised in that: described automobile cowl lamp is located at roof forward position and roof forward position to two side mirror bottoms Position between the corresponding vehicle body edge of difference of portion, described automobile cowl lamp includes light fixture and fpc, and described light fixture includes xenon lamp Interlock with led lamp, wherein xenon lamp and led lamp and be spaced, the processing technology of described automobile cowl lamp comprises the following steps:

(1) 280-300 DEG C in lighttight for black rubber addition kneading machine is made glue, it is carried out in injection machine mould Injection mo(u)lding, respectively obtains xenon lamp housing and the led lampshade of 30-40；

Wherein, injection molding process condition is at 260-270 DEG C, injects under the conditions of 45-55mpa, and injection time is 10-20s, The demoulding while hot after cooling 1min molding, prepared lampshade model；

(2) distance of measurement roof forward position and roof forward position to two side mirror bottoms, places a cover upper lamp shade every 3-5cm Xenon lamp and led lamp, wherein xenon lamp and led lamp be spaced；

(3) determine three cowl lamp light fixtures puts number, and the xenon lamp of set upper lamp shade and led lamp afterbody are passed through mash welder point In weldering and banding fpc, the cowl lamp being obtained is respectively placed in the lighttight rubber of lampshade afterbody black in injection machine mould and carries out Injection, obtains three cowl lamps；

Wherein injecting condition is 220-240 DEG C, 75-90mpa, is molded 2-5s, and spot welding condition is 180-200 DEG C for welding temperature, After welding 2-3s, weld cooling 10-20min solidification；

(4), after three cowl lamp afterbodys being wiped with water, acetone and gasoline respectively, after coating polyimides glue, use hot press In hot pressing and automobile.

2. a kind of automobile cowl lamp according to claim 1 adopts rubber it is characterised in that being molded in step (1) and (3) Complex for silicone rubber and butadiene rubber.

3. a kind of automobile cowl lamp according to claim 2 it is characterised in that described silicone rubber and butadiene rubber compound In thing, the ratio of silicone rubber and butadiene rubber is 3:1.

4. a kind of automobile cowl lamp according to claim 1 compares xenon it is characterised in that lampshade forward position is obtained in step (1) Gas lamp and a length of 0.5-1cm of led lamp top.