CN109163306B - Automobile marker lamp and production process thereof - Google Patents

Abstract

The invention discloses an automobile marker lamp, which comprises a face mask, a diffusion face mask, a decorative plate and a shell, wherein one side of the decorative plate is connected with the face mask, the other side of the decorative plate is connected with the diffusion face mask, the shell is connected with the diffusion face mask, a circuit board and a plurality of lamp beads are arranged between the shell and the diffusion face mask, and the lamp beads are electrically connected with the circuit board through circuit board contact pins.

Description

Automobile marker lamp and production process thereof

Technical Field

The invention belongs to the technical field of automobile parts, and particularly relates to an automobile marker lamp and a production process thereof.

Background

At present, with the rapid development of the automobile industry, marks of corresponding brands can be installed on automobiles, most of the existing automobile marks can shine, and particularly, when the automobile marks are shiny, the attractiveness of the automobiles can be enhanced, the warning effect can be achieved, the driving safety of the automobiles can be improved, and the automobile marks have high safety and attractiveness.

It has device board and face guard in current car logo, adopt ultrasonic bonding's mode usually at the in-process of connecting decorative board and face guard, this connection welded mode has firm in connection, advantages such as durability is strong, but because current decorative board and face guard majority all directly purchase and buy, then process the assembly, it can't ensure its roughness can satisfy ultrasonic machining needs to buy the panel of buying, consequently can't ensure the fastness of connecting between the two at the welded in-process, easily cause and take place the circumstances such as drop after long-term the use, current car logo can its structure of installation complicated at the in-process of assembly, when carrying out the dismouting to the car logo, difficult dismantlement.

Disclosure of Invention

The invention provides an automobile marker lamp which is firm in welding and easy to assemble and a production process thereof in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a car marker light comprises a face mask, a diffusion face mask, a decorative plate and a shell, wherein one side of the decorative plate is connected with the face mask, the other side of the decorative plate is connected with the diffusion face mask, the shell is connected with the diffusion face mask, a circuit board and a plurality of lamp beads are arranged between the shell and the diffusion face mask, and the lamp beads are electrically connected with the circuit board through circuit board contact pins; the shell is detachably connected with the truck through a fixing structure.

The fixing structure is used for connecting the car logo with the truck, the connection is convenient in the mode, the car logo can be rapidly installed and detached, and the car logo can be conveniently detached for cleaning and replacement; through being fixed in the decorative board between face guard and the diffusion face guard, it can effectually install the protection to the decorative board, therefore light on the LED lamp pearl directly shines after coming, reflects on the decorative board, can effectual whole car logo's of improvement beautifully degree, and because the decorative board is located between face guard and the diffusion face guard, consequently the decoration panel can not drop in the use, its long service life, and the durability is high, and convenient assembling is convenient

Furthermore, the fixing structure comprises at least three fixing pieces arranged on the back surface of the shell and a fixing nut movably connected with the fixing pieces; through the fixation nut who sets up swing joint on the mounting, it is when installing, and on the direct spiro union of coupling nut was to the freight train, its connection was convenient, and difficult the throw-off is easy to assemble and disassemble.

Furthermore, a first anti-falling convex part is arranged on the fixing part, and a second anti-falling convex part matched with the first anti-falling convex part is arranged on the locking nut; the first and second anti-dropping projections can prevent the fixing nut from dropping off from the fixing piece.

Furthermore, the fixing nut is provided with a through hole, and a thin rod and the like can penetrate into the fixing nut conveniently due to the through hole, so that the fixing nut is driven to rotate.

Furthermore, the lamp bead and the circuit board contact pin are detachably connected through a connecting structure, the connecting structure comprises a connecting seat connected with the circuit board contact pin and a conductive connecting block detachably connected with the connecting seat, and the conductive connecting block is in soldering connection with the lamp bead; the lamp beads and the circuit board contact pins are detachably connected by arranging the connecting structure, the traditional soldering tin connection mode is changed, the connection is convenient, soldering tin is not required to be additionally carried out through electric iron, the connection is convenient, and the lamp beads are not damaged in the connection process by the connecting structure; through the connection between connecting seat and the electrically conductive splice block, the connecting seat not only can be connected with the lamp pearl, and the connecting seat has electrically conductive and the effect of location moreover, and it is strong to the fixed effect of lamp pearl.

Furthermore, the connecting seat is provided with a sleeve joint port for sleeving the circuit board contact pin, a plurality of clamping sheets which are obliquely arranged from top to bottom are arranged at the edge of the sleeve joint port, and the circuit board contact pin is provided with a clamping groove matched with the clamping sheets; through the cooperation in joint piece and joint groove, can embolia circuit board contact pin a position at the connecting seat, the joint piece can block into the joint inslot, thereby fix the connecting seat, the in-process of this connection because the joint piece sets up for slope from top to bottom, consequently the tip of in-process joint piece at the connection can push up on the inner wall in joint groove, it is stable to connect between guarantee joint groove and the joint piece, and set up the joint piece to slope from top to bottom and set up, certain degree elastic deformation can take place for the joint piece, consequently the connecting seat can embolia circuit board contact pin on, and this slope sets up its unable reverse bending, consequently the connecting seat is under the condition of no external force, can't drop automatically, it is connected stable can the reinforce.

Furthermore, the conductive connecting block is arranged in an L shape, and an anti-falling concave part matched with the end part of the conductive connecting block is arranged on the inner wall of the connecting seat; through setting up anticreep concave part and supplying in the middle of the inner wall of conductive joint block's tip inserts the connecting seat, this connected mode can effectively fix the bulb, breaks away from moreover.

Furthermore, the side wall of the circuit board contact pin is provided with an arc-shaped convex part for pushing the end part of the conductive connecting block to be inserted into the anti-falling concave part; through setting up the arc convex part, it is when the electric pearl is fixed, and the tip of connecting the convex part can be slided downwards along the inner wall of base, when moving to the arc convex part, and the tip of electrically conductive joint block can constantly be promoted to electrically conductive joint block can block in the anticreep concave part, fixed effectual to the lamp pearl, equally, when dismantling, adopt to carry the lamp pearl through tweezers and upwards drag for electrically conductive joint block takes place to deform, and then realizes dismantling.

The invention also discloses a process for producing the automobile marker lamp, which comprises the following steps:

respectively carrying out rough treatment on the inner surface of the decorative plate and the face mask;

polishing the outer surface of the decorative plate for multiple times by adopting No. 04 abrasive paper;

connecting the decorative plate and the mask together through ultrasonic welding to obtain a mask assembly;

mounting circuit board pins on the shell;

mounting a circuit board on the shell, wherein one end of each circuit board contact pin is soldered on the circuit board;

connecting the diffusion mask with the shell through friction welding to obtain a shell assembly;

connecting the shell assembly with the diffusion mask through friction welding to obtain a semi-finished product;

and installing lamp beads on the semi-finished product, and then detecting, polishing and packaging to obtain a finished product of the automobile logo.

By carrying out rough treatment on the inner wall of the decorative plate and the face mask, the roughness between the decorative plate and the face mask can be basically consistent in the treatment process, and the required conditions of ultrasonic processing are met, so that the decorative plate and the face mask have a firm connection effect after the decorative plate and the face mask are processed, and the service life of the whole car logo is prolonged; through with the face guard with carry out friction weld between the decorative board, this welded in-process optional decorative board is the aluminium membrane or is the aluminium lamination, and it has good light scattering performance, can make light on the LED lamp pearl when the diffusion goes out, and holistic light distributes evenly, and this mode of setting up has changed the mode that traditional plated paint, has consequently just also avoided the tradition to fall the emergence of the condition such as lacquer, consequently the long service life of whole car logo.

Further, the polishing treatment comprises the steps that abrasive paper is rubbed for many times along the length direction of the decorative plate until no obvious bulge is formed on the surface of the decorative plate, then the abrasive paper is rubbed for many times along the width direction of the decorative plate, and finally the abrasive paper is rubbed for many times along the clockwise direction on the surface of the decorative plate; the abrasive paper is adopted for twice polishing in the length direction and the width direction, the decorative plate can be removed in the polishing process to realize rough polishing, and the whole polishing can be uniform in the subsequent rotary polishing process, so that the glossiness of the whole vehicle logo is high.

In conclusion, the car logo is connected with the truck through the fixing structure, the connection is convenient in the mode, the car logo can be rapidly installed and detached, and the car logo can be conveniently detached to be cleaned and replaced.

Drawings

FIG. 1 is a schematic view of the processing flow structure of the present invention.

Fig. 2 is an exploded view of the automotive sign of the present invention.

Fig. 3 is a partial structural diagram of the first embodiment of the present invention.

Fig. 4 is a partial cross-sectional view of fig. 3.

Fig. 5 is a partial structural diagram of the second embodiment of the present invention.

Fig. 6 is a partial cross-sectional view of fig. 5.

Fig. 7 is an enlarged view of a in fig. 6.

Fig. 8 is a schematic view of a partial structure of the present invention.

Fig. 9 is a partial cross-sectional view of fig. 8.

Fig. 10 is a partial schematic structural diagram of the present invention.

Fig. 11 is a partial schematic structural diagram of the present invention.

Fig. 12 is a partial sectional view two of fig. 11.

Fig. 13 is an enlarged view of B in fig. 12.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-13, an automobile marker lamp comprises a face mask 92, a diffusion face mask 94, a decorative plate 91 with one side connected with the face mask 92 and the other side connected with the diffusion face mask 94, and a shell 93 connected with the diffusion face mask 94, wherein a circuit board 95 and a plurality of lamp beads 30 are arranged between the shell 93 and the diffusion face mask 94, and the lamp beads 30 are electrically connected with the circuit board 95 through circuit board pins 10; the lamp beads 30 are connected with the circuit board pins 10 through a connecting structure 2, wherein the diffusion mask 94 is an aluminum layer,

the lamp pearl 30 with expose in the positive circuit board contact pin 10's of casing 40 concrete connection mode, this connection mode can dismantle through a connection structure 2 and connect in order to replace the soldering tin between traditional lamp pearl 30 and the circuit board contact pin 10 to be connected, this connection mode has the connection efficiency height, connects consuming time weak point, with advantages such as lamp pearl convenience.

Specifically, the connection structure 2 includes a connection seat 21 and a conductive connection block 22, the connection seat 21 is a metal seat, a circular socket 210 is arranged in the middle of the connection seat 21, the socket 210 is a circular opening, the caliber of the socket 210 is larger than the diameter of the circuit board pin 10, three connection pieces 211 are arranged on the connection seat 21, the connection pieces 211 are integrally formed with the connection seat 21, the connection pieces 211 are formed by turning up the connection seat 21, and therefore the whole connection pieces 211 are arranged in an inclined manner from top to bottom; in order to better adapt to the circuit board pin 10, the end part of the clamping sheet 211 is arc-shaped, the arc-shaped is a third of a circle, a convex part 219 is arranged on the lower end face of the clamping sheet, the convex part 219 is a convex part with an arc-shaped end face, and the local thickness of the end part of the clamping sheet 211 is increased through the arrangement of the convex part 219, so that the clamping sheet 211 is prevented from being bent when the connecting seat 21 is sleeved on the circuit board pin 10, the local thickness of the whole clamping sheet 211 is increased through the arrangement mode, and the use positioning effect of the clamping sheet 211 is improved; be equipped with joint groove 111 on circuit board contact pin 10, joint groove 111 is the round recess to inclined plane 115 for the slope setting from top to bottom at this joint groove 111 upper end inner wall the 21 covers of connecting seat are established when on the circuit board contact pin 10, joint piece 211 tip card is gone into joint groove 111 in, and with joint groove 111 inner wall offsets.

Further, a fixing column 23 which is obliquely arranged from top to bottom is connected to the clamping piece 211, the fixing column 23 is a steel metal cylinder, one end of the fixing column 23 is hinged to the clamping piece 211, the other end of the fixing column is movably connected with the connecting seat 21, and the lower end of the fixing column 23 can slide left and right along the connecting seat 21 in a small range; specifically, a limiting convex part 231 is arranged on the fixing column 23, the limiting convex part 231 is a square metal column welded at the lower end of the fixing column 23, and the limiting convex part 231 is connected with the fixing column 23 to form a T-shaped metal column; a T-shaped sliding slot 212 is formed in the connecting seat 21, the limiting convex part 231 is located in the sliding slot 212, and the limiting convex part 231 can slide left and right along the sliding slot 212; when the engagement piece 211 is engaged in the engagement groove 111, the limit protrusion 231 is in contact with an inner wall of the end of the slide groove 212.

Specifically, electrically conductive splice 22 is the electrically conductive metal block of an L shape, this electrically conductive splice 22 with lamp pearl 30 soldering tin is connected together, electrically conductive splice 22 is three be equipped with anticreep concave part 214 on the connecting seat 21, anticreep concave part 214 be by the concave ring of connecting seat 21 inner wall inside sunken formation be equipped with arc convex part 101 on the lateral wall of circuit board contact pin 10, this arc convex part 101 is a curved metal part when being connected between lamp pearl 30 and the connecting seat 21, electrically conductive splice 22's tip can be along the inner wall lapse of connecting seat 21, then when electrically conductive splice 22 tip moves to arc convex part 101 department, can be promoted and outwards open to electrically conductive splice 22's tip can insert in the middle of the anticreep concave part 214, realize fixing lamp pearl 30.

Further, a fixing structure 8 is arranged on the back of the housing 93, the housing 93 and the truck are connected through the fixing structure 8, the fixing structure 8 includes three fixing members 81 and three fixing nuts 82, the fixing members 81 are metal rods, one end of each fixing member 81 is connected with the housing 93, and the fixing nuts 82 are conventional nuts; the fixing member 81 is provided with a first anti-falling convex portion 811 at an end portion thereof, the first anti-falling convex portion 811 is a metal ring, the fixing nut 82 is provided with a second anti-falling convex portion 821, the second anti-falling convex portion 821 is a metal ring, the first anti-falling convex portion 811 and the second anti-falling convex portion 821 are mutually limited, so that the fixing nut 82 cannot be separated from the fixing member 81, the fixing nut 82 is provided with a through hole 822, the through hole 822 is a round hole, and a metal rod can directly penetrate into the through hole 822, so that the fixing nut 82 can be rotated.

The invention also discloses a production process of the automobile marker lamp, which comprises the following steps:

the inner surface of the decorative plate 91 and the face mask 92 are respectively subjected to rough treatment; the rough treatment comprises the steps of firstly paving a fine sand layer with the fine sand grain diameter of 0.15-0.30mm on the surfaces of the decorative plate 91 and the face mask 92, then pressing a metal compression roller on the fine sand layer, repeatedly carrying out multiple times of rolling on a fine sand layer machine by the compression roller, and pumping away the fine sand layer through a ventilation pipeline;

after the surface of the decorative plate is roughened, the outer surface of the decorative plate 91 is subjected to multiple polishing treatments by No. 04 abrasive paper; the polishing process is specifically that the decorative plate 91 is polished back and forth for a plurality of times along the length direction of the decorative plate 91, then the decorative plate 91 is polished back and forth for a plurality of times along the width direction of the decorative plate 91, and finally the surface of the decorative plate 91 is polished in a rotating way, wherein the polishing path is circular or elliptical;

conveying the decorative plate 91 and the face mask 92 into an ultrasonic welding workshop through a conveying belt respectively, and then ultrasonically welding the decorative plate 91 and the face mask 92 together, wherein the face mask is a light-transmitting plastic cover;

conveying the shell 93, the diffusion mask 94, the circuit board 95 and the circuit board pins 10 to a final assembly workshop through conveyor belts respectively, mounting the circuit board 95 on the shell 93, and then soldering the circuit board pins 10 on the circuit board, wherein two circuit board pins penetrate out of the circuit board; then connecting the lamp bead 10 to the circuit board contact pin;

after the circuit board pins 10 and the circuit board are soldered, connecting the shell 93 and the diffusion mask 94 together in a friction welding manner, wherein the diffusion mask 94 is an aluminum layer;

connecting the mask and the shell together through friction welding to obtain a semi-finished product;

after the lamp beads are installed, the air tightness of the interior of the whole workpiece is detected through an air tightness machine, and then the lamp beads are subjected to optometry through an optometry machine; and then carrying out an aging test on the lamp beads, cleaning the whole shell, sticking a protective film, installing a foam block at the installation position of the kicked bolt of the shell, coding, labeling, bagging the front marker lamp, and putting the front marker lamp into a box to obtain a finished product.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (2)

1. An automobile marker lamp comprises a face mask (92), a diffusion face mask (94), a decorative plate (91) and a shell (93), wherein one side of the decorative plate is connected with the face mask (92), the other side of the decorative plate is connected with the diffusion face mask (94), the shell (93) is connected with the diffusion face mask (94), a circuit board (95) and a plurality of lamp beads (30) are arranged between the shell (93) and the diffusion face mask (94), and the lamp beads (30) are electrically connected with the circuit board (95) through circuit board contact pins (10); the shell (93) is detachably connected with the truck through a fixed structure (8);

the lamp bead (30) is detachably connected with the circuit board contact pin (10) through a connecting structure (2), the connecting structure (2) comprises a connecting seat (21) connected with the circuit board contact pin (10) and a conductive connecting block (22) detachably connected with the connecting seat (21), and the conductive connecting block (22) is connected with the lamp bead (30) in a soldering manner;

the connecting seat (21) is provided with a sleeve joint port (210) sleeved in the circuit board contact pin (10), the edge of the sleeve joint port (210) is provided with a plurality of clamping sheets (211) which are obliquely arranged from top to bottom, and the circuit board contact pin (10) is provided with a clamping groove (111) matched with the clamping sheets (211); a convex part (219) is arranged on the lower end face of the clamping sheet (211), and the convex part (219) is a convex part with an arc-shaped end face;

the clamping piece (211) is connected with a fixing column (23) which is obliquely arranged from top to bottom, the fixing column (23) is a steel metal cylinder, one end of the fixing column (23) is hinged with the clamping piece (211), the other end of the fixing column is movably connected with the connecting seat (21), and the movable connection is that the lower end of the fixing column (23) can slide left and right in a small range along the connecting seat (21); specifically, a limiting convex part (231) is arranged on the fixing column (23), the limiting convex part (231) is a square metal column welded at the lower end of the fixing column (23), and the limiting convex part (231) is connected with the fixing column (23) to form a T-shaped metal column; a T-shaped sliding groove (212) is formed in the connecting seat (21), the limiting convex part (231) is located in the sliding groove (212), and the limiting convex part (231) can slide left and right along the sliding groove (212); when the clamping sheet (211) is clamped into the clamping groove (111), the limiting convex part (231) is contacted with the inner wall of the end part of the sliding groove (212);

the fixing structure (8) comprises at least three fixing pieces (81) arranged on the back surface of the shell (93) and a fixing nut (82) movably connected with the fixing pieces (81);

a first anti-falling convex part (811) is arranged on the fixing piece (81), and a second anti-falling convex part (821) matched with the first anti-falling convex part (811) is arranged on the fixing nut (82);

a through hole (822) is arranged on the fixing nut (82);

the conductive connecting block (22) is arranged in an L shape, and an anti-falling concave part (214) matched with the end part of the conductive connecting block (22) is arranged on the inner wall of the connecting seat (21);

and the side wall of the circuit board pin (10) is provided with an arc-shaped convex part (101) for pushing the end part of the conductive connecting block (22) to be inserted into the anti-falling concave part (214).

2. A process for producing the automotive marker lamp of claim 1, characterized in that: the method comprises the following steps:

the inner surface of the decorative plate (91) and the face mask (92) are respectively subjected to rough treatment;

carrying out multiple times of friction polishing on the outer surface of the decorative plate (91) by using No. 04 abrasive paper;

the face shield (92) is welded with one side of the decorative plate (91) through ultrasonic waves;

the circuit board (95) is fixed on the shell (93), then one end of the circuit board pin (10) is soldered on the circuit board (95), and the lamp bead (30) is connected with the other end of the circuit board pin (10) through a connecting structure;

the diffusion mask (94) is connected with the shell (93) through friction welding;

the abrasive paper is rubbed for many times along the length direction of the decorative plate (91) until no obvious bulge is formed on the surface of the decorative plate, then the abrasive paper is rubbed for many times along the width direction of the decorative plate (91), and finally the abrasive paper is rubbed for many times on the surface of the decorative plate (91) along the clockwise direction;

a circuit board (95) and a plurality of lamp beads (30) are arranged between the shell (93) and the diffusion mask (94), and the lamp beads (30) are electrically connected with the circuit board (95) through circuit board pins (10); the shell (93) is detachably connected with the truck through a fixed structure (8);

the lamp bead (30) is detachably connected with the circuit board contact pin (10) through a connecting structure (2), the connecting structure (2) comprises a connecting seat (21) connected with the circuit board contact pin (10) and a conductive connecting block (22) detachably connected with the connecting seat (21), and the conductive connecting block (22) is connected with the lamp bead (30) in a soldering manner;

the connecting seat (21) is provided with a sleeve joint port (210) sleeved in the circuit board contact pin (10), the edge of the sleeve joint port (210) is provided with a plurality of clamping sheets (211) which are obliquely arranged from top to bottom, and the circuit board contact pin (10) is provided with a clamping groove (111) matched with the clamping sheets (211);

the fixing structure (8) comprises at least three fixing pieces (81) arranged on the back surface of the shell (93) and a fixing nut (82) movably connected with the fixing pieces (81);

a first anti-falling convex part (811) is arranged on the fixing piece (81), and a second anti-falling convex part (821) matched with the first anti-falling convex part (811) is arranged on the fixing nut (82);

a through hole (822) is arranged on the fixing nut (82);

the conductive connecting block (22) is arranged in an L shape, and an anti-falling concave part (214) matched with the end part of the conductive connecting block (22) is arranged on the inner wall of the connecting seat (21);

and the side wall of the circuit board pin (10) is provided with an arc-shaped convex part (101) for pushing the end part of the conductive connecting block (22) to be inserted into the anti-falling concave part (214).

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