CN216508205U

CN216508205U - Car logo lamp

Info

Publication number: CN216508205U
Application number: CN202123434740.0U
Authority: CN
Inventors: 常宝国
Original assignee: Guangxi Wuyi Lamp Manufacturing Co ltd
Current assignee: Guangxi Wuyi Lamp Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-13
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a vehicle logo lamp, which comprises a face mask, a light diffusion plate, a PCB (printed circuit board) and a rear shell, wherein the face mask is arranged on the face mask; the rear end face of the mask is provided with a boss, the rear end face of the light diffusion plate is provided with a limiting clamp, and the PCB is provided with LED lamp beads; the rear shell is provided with an accommodating cavity, and the inner side of the rear shell is provided with a limiting groove; light diffuser plate and PCB board location hold the chamber at the back casing, and the PCB board is located the bottom that holds the chamber, and the light diffuser plate is located the outside of PCB board, and the spacing card of light diffuser plate cooperates with the spacing groove of back casing, and the face guard covers in the light diffuser plate outside, and the boss of face guard cooperates with the chamber opening that holds of back casing, and the rear end face of face guard passes through friction weld with the back casing and is connected. The mask of the car logo lamp is connected with the rear shell through friction welding, so that the car logo lamp is firm in connection, good in sealing effect, free of light leakage, and capable of preventing external water vapor from entering the interior of the car logo easily, and has the advantages of being simple in structure, simplified in assembly process, uniform in light emitting, higher in light emitting brightness, more attractive and the like.

Description

Car logo lamp

Technical Field

The utility model belongs to the field of automobile parts, relates to an automobile logo, and particularly relates to an automobile logo lamp capable of emitting light.

Background

The automobile logo is used as an important mark body of various vehicle brands, is welded or bonded at the front end and the rear end of a vehicle body of a motor vehicle, is used for indicating manufacturers of various vehicles, and is also an important component part for automobile appearance decoration. Along with the development of science and technology and the improvement of aesthetic requirement, current car logo majority can shine, and the car logo shines the aesthetic property that not only can strengthen the vehicle, makes things convenient for night to the discernment of car brand, helps promoting the outward appearance quality of whole car, moulds good brand image, but also can play the warning effect, improves the security that the vehicle was driven a vehicle, and it has stronger safety and aesthetic property.

The existing luminous car logo sequentially comprises a lampshade, a black lining plate, an inner lampshade, a circuit board and a lamp shell from outside to inside, a plurality of LED light sources are arranged at the position on the circuit board corresponding to the outline of the luminous car logo to realize light emission, and the rear end face of the lamp shell penetrates through the circuit board through a screw and is in threaded fit with the lampshade, so that the lampshade, the black lining plate, the inner lampshade, the circuit board and the lamp shell are connected. The luminous vehicle logo components are formed in many ways, so that the luminous vehicle logo components are large in size, complex in assembly process and low in production efficiency, and a phenomenon of uneven light emission of a plurality of LED light sources is easy to occur; in addition, current luminous car logo passes through the screw and connects each part as an organic whole, and it is insecure to connect each other, produces friction and abnormal sound easily to sealed effect is poor, not only can appear the light leak phenomenon, influences the pleasing to the eye of car logo, and outside steam gets into inside the car logo easily simultaneously, causes inner structure's damage.

Disclosure of Invention

The utility model aims to provide the car logo lamp which is simple in structure, simplified in assembly process, uniform in luminous light, higher in luminous brightness and more attractive in appearance.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a car logo lamp comprises a face mask, a light diffusion plate, a PCB and a rear shell; the rear end face of the face mask is convexly provided with a circle of bosses, the edge parts of the rear end face of the light diffusion plate are respectively provided with a limiting clamp, the PCB is provided with a plurality of LED lamp beads, and the LED lamp beads are connected with a power supply through wires; the rear shell is concavely provided with a containing cavity, and the inner side of the rear shell is provided with a limiting groove corresponding to the limiting card; the light diffusion plate and the PCB are positioned in a containing cavity of the rear shell respectively, the PCB is positioned at the bottom of the containing cavity, the light diffusion plate is positioned outside the PCB, a limiting card of the light diffusion plate is matched with a limiting groove of the rear shell respectively, the face cover covers the outside of the light diffusion plate, a boss of the face cover is matched with an opening of the containing cavity of the rear shell, and the rear end face of the face cover is connected with the rear shell through friction welding.

The further technical scheme of the utility model is as follows: the mask is formed by black-white double-color injection molding, and the middle part of the mask is a transparent white vehicle logo; the distribution positions of the LED lamp beads correspond to the shape of the logo of the automobile logo.

The further technical scheme of the utility model is as follows: the rear end face of face guard still the protrusion is equipped with a plurality of fin, and the fin is located the inboard of boss, and the fin of face guard supports the preceding terminal surface at the light diffuser plate during the assembly, and the fin passes through friction weld with the light diffuser plate and is connected.

The further technical scheme of the utility model is as follows: the PCB is also provided with a plurality of positioning holes, the bottom of the rear shell is convexly provided with positioning columns matched with the positioning holes, and the PCB is positioned in the accommodating cavity of the rear shell through the matching of the positioning holes and the positioning columns.

The further technical scheme of the utility model is as follows: the rear end face of the rear shell is provided with a through hole for the lead to pass through, and a waterproof plug is arranged in the through hole.

The vehicle logo lamp has the following beneficial effects due to the adoption of the structure:

1. after the LED lamp beads of the PCB of the vehicle logo lamp are lightened, light rays are uniformly dispersed through the light diffusion plate and penetrate through the vehicle logo of the face mask, so that the vehicle logo can emit light; the PCB and the light diffusion plate are sealed in the rear shell through the mask, so that the whole structural space of the car logo lamp is compressed to be thinner, the flat structural design is realized, and the whole appearance is more attractive;

2. the mask and the rear shell are connected in a friction welding mode, the boss is arranged on the rear end face of the mask and matched with the opening of the rear shell, the rear end face and the rear shell are good in sealing effect, external water vapor can be effectively prevented from entering the interior of the automobile logo, light in the interior of the automobile logo can be prevented from leaking from a connecting gap between the mask and the rear shell, and the quality of the automobile logo is effectively improved; meanwhile, the lead of the PCB extends to the outer side of the rear shell through the waterproof plug, so that the waterproof performance of the utility model is further improved;

3. the PCB is positioned in the rear shell in a matching way through the positioning hole and the positioning column, the limiting card of the light diffusion plate is matched with the limiting groove of the rear shell, the convex rib of the face mask is abutted against the front end face of the light diffusion plate, and the convex rib is connected with the light diffusion plate through friction welding, so that the PCB, the light diffusion plate and the face mask are all kept in relative fixed connection, moving friction cannot be generated among all parts, the quality and the service life of a product are improved, friction abnormal sound is avoided, and the quality of a vehicle logo is effectively improved;

4. the PCB board is positioned in the rear shell through the matching of the positioning hole and the positioning column, the light diffusion plate is matched with the limiting groove of the rear shell through the limiting clamp, the boss of the mask is matched with the opening of the rear shell, the mask is connected with the rear shell through friction welding, corresponding positioning structures are arranged among components during assembly, the assembly process is simple, and the production efficiency is high;

5. the face guard of the utility model is formed by black-white double-color injection molding, the logo is transparent white, and the logo is very obvious even if the LED lamp beads are not lightened in the daytime, and has aesthetic property.

The following describes a vehicle logo lamp according to the present invention with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is an exploded front view of a emblem lamp according to the utility model;

FIG. 2 is a schematic view of the structure of the rear side of the mask;

FIG. 3 is a schematic diagram of the back side of the light diffuser plate;

FIG. 4 is a schematic diagram of a front structure of a PCB;

FIG. 5 is a front view of the rear housing;

the reference numbers illustrate: 1-face mask, 11-logo, 12-convex rib, 13-boss, 2-light diffusion plate, 21-limit card, 3-PCB board, 31-lead, 32-LED lamp bead, 33-locating hole, 4-rear shell, 41-containing cavity, 42-locating column, 43-limit groove, 44-through hole and 5-waterproof plug.

Detailed Description

As shown in fig. 1 to 5, the emblem lamp of the utility model includes a face shield 1, a light diffusion plate 2, a PCB board 3, and a rear case 4, wherein the rear case 4 is recessed to form a receiving cavity 41, the light diffusion plate 2 and the PCB board 3 are respectively positioned in the receiving cavity 41 of the rear case 4, and the face shield 1 is connected to the rear case 4 to seal the light diffusion plate 2 and the PCB board 3 in the rear case 4.

As shown in fig. 2, the back end face of the mask 1 of the present invention is protrudingly provided with a circle of bosses 13 which are matched with the openings of the accommodating cavities 41, and the bosses 13 are formed by inward offsetting of the contour edges of the mask 1; the rear end face of the face mask 1 is also convexly provided with a plurality of convex ribs 12, and the convex ribs 12 are positioned on the inner side of the boss 13. As shown in fig. 3, the edge portions of the rear end surface of the light diffusion plate 2 are respectively provided with a limit clip 21; as shown in fig. 5, a limiting groove 43 corresponding to the limiting card 21 is formed on the inner side edge of the rear housing 4.

As shown in fig. 4, the PCB 3 is provided with a plurality of LED beads 32, and the LED beads 32 are connected to a power supply through wires 31; the PCB 3 is also provided with a plurality of positioning holes 33; as shown in fig. 5, the bottom of the rear housing 4 is provided with a positioning post 42 protruding to be matched with the positioning hole 33; the rear end face of the rear shell 4 is provided with a through hole 44 for the lead 31 to pass through, and a waterproof plug 5 is arranged in the through hole 44.

When assembling, the PCB 3 is positioned at the bottom of the accommodating cavity 41 of the rear housing 4 by the positioning hole 33 and the positioning column 42, and the lead 31 extends from the waterproof plug 5 to the outside of the rear housing 4; the light diffusion plate 2 is positioned outside the PCB 3, the limit cards 21 of the light diffusion plate 2 are respectively matched with the limit grooves 43 of the rear housing 4, the face mask 1 covers the outside of the light diffusion plate 2, the boss 13 of the face mask 1 is matched with the opening of the containing cavity 41 of the rear housing 4, and the convex rib 12 of the face mask 1 abuts against the front end face of the light diffusion plate 2; the rear end face of the mask 1 is connected to the rear case 4 by friction welding, and the ribs 12 of the mask 1 are also connected to the light diffusion plate 2 by friction welding.

The face mask 1 is formed by black-white double-color injection molding, and the middle part of the face mask 1 is provided with a transparent white vehicle logo 11; the distribution position of the LED lamp beads 32 corresponds to the shape of the logo11, after the LED lamp beads 32 of the PCB 3 of the logo lamp are lightened, light rays are uniformly dispersed through the light diffusion plate 2 and penetrate through the logo11 of the face mask 1 to realize the lighting of the logo, and the light rays are firstly dispersed through the light diffusion plate 2 and then penetrate through the logo11, so that the lighting light rays of the logo are uniform, and meanwhile, the distribution position of the LED lamp beads 32 corresponds to the shape of the logo11, so that the lighting brightness of the logo is higher and more attractive; in addition, because the face guard 1 is formed by black-white two-color injection molding, the vehicle logo11 is transparent white, even if the LED lamp beads 32 are not lightened in the daytime, the vehicle logo11 is very obvious and has aesthetic property.

The above embodiments are only preferred embodiments of the present invention, and the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents and the like within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A car logo lamp comprises a face mask (1), a light diffusion plate (2), a PCB (printed circuit board) board (3) and a rear shell (4); the method is characterized in that: a circle of bosses (13) are convexly arranged on the rear end face of the face mask (1), limit clamps (21) are respectively arranged on the edges of the rear end face of the light diffusion plate (2), a plurality of LED lamp beads (32) are arranged on the PCB (3), and the LED lamp beads (32) are connected with a power supply through wires (31); the rear shell (4) is concavely provided with an accommodating cavity (41), and the inner side edge of the rear shell (4) is provided with a limiting groove (43) corresponding to the limiting card (21); light diffuser plate (2) and PCB board (3) are fixed a position respectively in the chamber (41) that holds of back casing (4), and PCB board (3) are located the bottom that holds chamber (41), light diffuser plate (2) are located the outside of PCB board (3), and spacing card (21) of light diffuser plate (2) cooperate with spacing groove (43) of back casing (4) respectively, face guard (1) covers in light diffuser plate (2) outside, boss (13) of face guard (1) and the chamber (41) opening cooperation that holds of back casing (4), and the rear end face of face guard (1) is connected through friction weld with back casing (4).

2. The emblem lamp of claim 1, wherein: the face mask (1) is formed by black-white double-color injection molding, and the middle part of the face mask (1) is provided with a transparent white vehicle logo (11); the distribution position of the LED lamp beads (32) corresponds to the shape of the logo (11).

3. The emblem lamp of claim 1, wherein: the rear end face of face guard (1) still the protrusion is equipped with a plurality of fin (12), and fin (12) are located the inboard of boss (13), and fin (12) of face guard (1) support the preceding terminal surface at light diffuser plate (2) during the assembly, and fin (12) are connected through friction weld with light diffuser plate (2).

4. The emblem lamp of claim 1, wherein: still open on PCB board (3) has a plurality of locating hole (33), and the bottom protrusion of back casing (4) is equipped with and holds reference column (42) with locating hole (33) complex, thereby PCB board (3) are fixed a position in holding chamber (41) of back casing (4) through locating hole (33) and reference column (42) cooperation.

5. The emblem lamp of claim 1, wherein: the rear end face of the rear shell (4) is provided with a through hole (44) for the lead (31) to pass through, and a waterproof plug (5) is arranged in the through hole (44).