CN211575003U

CN211575003U - Direct-injection type automobile LOGO lighting device

Info

Publication number: CN211575003U
Application number: CN202020048766.8U
Authority: CN
Inventors: 邱裕华; 陈创新
Original assignee: Guangzhou Antolin Lighting
Current assignee: Guangzhou Antolin Lighting
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-25
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a direct injection formula car LOGO lighting device relates to automotive lighting LOGO technical field. Including LED luminescent light, printed circuit board and diffuser plate, the LED luminescent light is equipped with a plurality ofly, and is a plurality of the LED luminescent light distributes on the printed circuit board, be equipped with first connecting piece on the diffuser plate, the last second connecting piece that is equipped with of printed circuit board, first connecting piece corresponds each other with the second connecting piece, through the mutual fixed connection of bolt between first connecting piece and the second connecting piece, be equipped with the astigmatism lug on the diffuser plate, the astigmatism lug is equipped with a plurality ofly, every the LED luminescent light of position correspondence of astigmatism lug, be painted with car LOGO LOGO on the diffuser plate. The utility model has the advantages of simple structure, convenient to use, the production of being convenient for.

Description

Direct-injection type automobile LOGO lighting device

Technical Field

The utility model relates to an automotive lighting LOGO technical field especially relates to a direct injection formula car LOGO lighting device.

Background

With the rapid development of the automobile industry, people have higher and higher requirements on energy conservation, comfort, safety and attractiveness of automobiles, and the design of the automobile lamp is not only a lighting or signal device, but also can effectively improve the attractiveness of the automobiles. However, in the prior art, a plurality of LEDs are generally adopted for the LOGO lamp on the automobile to emit light directly, and an external semitransparent shell is added, so that the light emitting effect is difficult to achieve uniformity, and particularly, the more the shape of the LOGO lamp is complex, the worse the uniformity is; the direct-injection optical system has the following defects: the diffuser has low light transmittance, resulting in low light utilization rate, requiring a large number of LEDs, directly resulting in poor heat dissipation and increased cost. Along with the development of the automobile industry, the competition of automobile enterprises is intensified day by day, the cost is the most sensitive part, the cost can be directly reduced by reducing the number of LEDs, but the optical design difficulty of the direct LOGO lamp is higher and higher due to the fact that the number of light sources is reduced.

The patent with the patent number of CN201920126288.5 in the prior art provides a photoconductive vehicle scale LOGO lamp, which comprises a bottom shell, wherein an installation clamping groove is arranged in the middle part in the bottom shell, a circuit board is arranged on the bottom shell, an LED luminous light source and a control unit are integrated on the circuit board, the back surface of the circuit board is clamped on the installation clamping groove, the LED luminous light source and the control unit are connected with an external power supply and a controller through a wire harness, a light guide plate, a face mask, an escutcheon and a LOGO lampshade are sequentially arranged on the front surface of the circuit board, the light guide plate and the face mask are all designed according to optics, so that the light of the LED lamp is better in light uniformity after passing through direct incidence, total reflection, refraction, reflection and secondary refraction paths, is not influenced by the shape of the LOGO lamp, is particularly suitable for the condition that the shape of the LOGO lamp is complicated, the luminous intensity, the light shape, the luminous angle and the like are ensured to meet the requirements of vehicle specifications.

But the luminous light source of LED in this patent need be through refract many times and reflect the back again with the light source dispersion shine to LOGO lamp shade to need be provided with a plurality of refraction layers in making this patent, refract and reflect the luminous light source of LED through the refraction layer, its structure is complicated, and manufacturing cost is high, the production of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model provides a direct injection formula car LOGO lighting device to the car LOGO illuminator structure of solving among the prior art is complicated, high and the not convenient for technical problem of production of manufacturing cost.

The utility model provides a direct injection formula car LOGO lighting device, includes LED luminescent light, printed circuit board and diffuser plate, the LED luminescent light is equipped with a plurality ofly, and is a plurality of the LED luminescent light distributes on the printed circuit board, be equipped with first connecting piece on the diffuser plate, the last second connecting piece that is equipped with of printed circuit board, first connecting piece corresponds each other with the second connecting piece, through the mutual fixed connection of bolt between first connecting piece and the second connecting piece, be equipped with the astigmatism lug on the diffuser plate, the astigmatism lug is equipped with a plurality ofly, and is every the LED luminescent light is corresponded to in the position of astigmatism lug, it has car LOGO LOGO to draw on the diffuser plate.

Furthermore, a circle of reflecting plate is arranged on the periphery of the printed circuit board.

Furthermore, a plurality of buckles are arranged on the outer side edge of the diffusion plate.

Furthermore, the light diffusion plate and the light diffusion lug are of an integrally formed structure.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of which, the utility model discloses in give off light and extinguish through printed circuit board control LED luminescent light, the astigmatic lug that the rethread set up disperses the light source and makes the light source can be even shine on car LOGO LOGO, increases the area that single LED luminescent light can shine to car LOGO LOGO, thereby can reduce the total number of the LED luminescent light on the printed circuit board, reduces product manufacturing cost, the utility model provides a light is for penetrating light directly, need not set up other parts and makes it refract and reflect, the utility model discloses an astigmatic lug disperses light, makes single LED luminescent light can give out the scope big, and even light to make a small amount of LED luminescent light just can cover whole dispersion board, with this effectively solve the car LOGO illuminator structure complicacy among the prior art, the high and not convenient for technical problem of production of manufacturing cost.

And secondly, the utility model discloses in be equipped with the reflecting plate, lead wide-angle light through the reflecting plate and just go out the plain noodles to improve the light efficiency.

Thirdly, the utility model discloses be equipped with the buckle on the diffuser plate, can be with the diffuser plate and connect the printed circuit board card on the diffuser plate admittedly on the car through the buckle, the car LOGO of being convenient for is dismantled and is installed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view illustrating an arrangement state of the light diffusion plate with the light diffusion bump according to the present invention;

fig. 2 is a schematic structural view of an automobile LOGO on a light-diffusing plate according to the present invention;

fig. 3 is a schematic view of the split structure of the present invention;

reference numerals: the LED light-emitting lamp comprises an LED light-emitting lamp 1, a printed circuit board 2, a second connecting piece 21, a diffusion plate 3, a first connecting piece 31, a light scattering bump 32, a buckle 33 and a reflection plate 4.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to fig. 1-3, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, but not all of them.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A direct injection type automobile LOGO illuminating device comprises LED luminescent lamps 1, a printed circuit board 2 and a diffusion plate 3, wherein the LED luminescent lamps 1 are arranged in a plurality of ways, the LED luminescent lamps 1 are distributed on the printed circuit board 2, the LED luminescent lamps 1 are conveyed with electric energy through the printed circuit board 2 to be controlled to emit light and extinguish, a first connecting piece 31 is arranged on the diffusion plate 3, a second connecting piece 21 is arranged on the printed circuit board 2, the first connecting piece 31 corresponds to the second connecting piece 21, the first connecting piece 31 is fixedly connected with the second connecting piece 21 through bolts, so that the diffusion plate 3 is fixed on the printed circuit board 2, an astigmatism convex block 32 is arranged on the diffusion plate 3, the astigmatism convex block 32 is arranged in a plurality, the position of each astigmatism convex block 32 corresponds to one LED luminescent lamp 1, the size of the astigmatism convex block 32 is adjusted according to the position of the LED luminescent lamps 1 on the diffusion plate 3, through light that astigmatism lug 32 to LED luminescent light 1 diffuses makes the penetrating diffusion plate 3 that light can be even, be carved with car LOGO LOGO on the diffusion plate 3.

The utility model discloses a 2 control LED luminescent lights 1 of printed circuit board are luminous and are extinguished, and the astigmatic lug 32 that the rethread set up disperses the light source and makes shining that the light source can be even on car LOGO LOGO, increases the area that single LED luminescent light 1 can shine to car LOGO LOGO to can reduce the total number of LED luminescent lights 1 on the printed circuit board 2, reduce product manufacturing cost.

Preferably, the periphery of the printed circuit board 2 is provided with a circle of reflecting plate 4, the LED luminescent lamp 1 can generate a light source to be reflected by a large angle through the reflecting plate 4, and the light is guided to the diffusion plate 3, so that the lighting effect is improved.

Preferably, be equipped with a plurality of buckles 33 on the outside limit of diffuser plate 3, through buckle 33 can be with diffuser plate 3 and connect the printed circuit board 2 card on the diffuser plate 3 and fix on the car, the car LOGO of being convenient for is dismantled and is installed.

Preferably, the thickness and the size of astigmatism lug 32 are adjusted according to the simulation condition, and when the astigmatism lug 32 can make the light of LED luminescent lamp 1 carry out even dispersion to diffuser plate 3 to note the position and the size of each astigmatism lug 32, carry out the production of moulding plastics of an organic whole with diffuser plate 3 and astigmatism lug 32 through integrative injection moulding process, only need during production install diffuser plate 3 to printed circuit board 2 on, just can accomplish and equip, thereby improve the production efficiency of this product, reduce the cost of labor.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A direct-emitting type automobile LOGO illuminating device is characterized by comprising an LED luminescent lamp (1), a printed circuit board (2) and a diffusion plate (3), the LED luminescent lamps (1) are arranged in plurality, the LED luminescent lamps (1) are distributed on the printed circuit board (2), a first connecting piece (31) is arranged on the diffusion plate (3), a second connecting piece (21) is arranged on the printed circuit board (2), the first connecting piece (31) and the second connecting piece (21) correspond to each other, the first connecting piece (31) and the second connecting piece (21) are fixedly connected with each other through bolts, be equipped with astigmatism lug (32) on diffuser plate (3), astigmatism lug (32) are equipped with a plurality ofly, every the position of astigmatism lug (32) all corresponds an LED luminescent light (1), be carved with car LOGO LOGO on diffuser plate (3).

2. The direct lighting automotive LOGO lighting device of claim 1, wherein said printed circuit board (2) is peripherally provided with a ring of reflectors (4).

3. The direct lighting automotive LOGO illumination device according to claim 1, wherein a plurality of snaps (33) are provided on the outer side of the diffuser plate (3).

4. The direct automotive LOGO lighting device according to claim 1 wherein the light diffusing sheet is integrally formed with the light diffusing protrusions (32).