CN213577302U

CN213577302U - Direct-emitting lighted logo lamp

Info

Publication number: CN213577302U
Application number: CN202022486243.4U
Authority: CN
Inventors: 张欢欢
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-29
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a direct injection formula logo lamp of lighting, including casing, circuit board, interior lamp shade and outer lamp cover, outer lamp cover includes that the logo is regional, non-logo is regional and luminous region, and the logo is regional to adopt the printing opacity material, has plated metal level or alloy-layer on the logo is regional, and non-logo is regional for light-tight material, the regional border part that is close to non-logo is through radium carving out the regional luminous region that forms of character lines on plating metal level or alloy-layer, interior lamp shade locate outer lamp cover internal face one side and outer lamp cover clearance fit, outer lamp cover with casing fixed connection installs on the casing the circuit board, be equipped with a plurality of LED light sources that set up towards inner lamp cover direction on the circuit board. The utility model provides a pair of direct injection formula logo lamp of lighting adopts the light guide plate of canceling in the logo lamp, increases the interval between lamp shade and the LED light source, through evenly arranging a small amount of low-power LED light source on the circuit board, on directing directly the interior lamp shade, present the even luminous effect of character lines when lighting.

Description

Direct-emitting lighted logo lamp

Technical Field

The utility model relates to an automobile logo lamp technical field especially relates to a logo lamp that direct injection formula was lighted.

Background

The popularization of automobiles leads people to have higher and higher requirements on automobile lamps. At present, the automobile lamp is not only a lighting or signal device, but also a plurality of lamps are assembled at each position of an automobile body as decorating parts of the automobile, so that the automobile is more attractive. The automobile logo lamp serves as an automobile exterior lamp, has the identification function of a common logo, and can increase the experience of drivers in driving at night.

Generally, in order to obtain uniform light, a light guide plate is required to be additionally arranged between an inner lampshade and a circuit board, the occupied structural space is large, LED light sources on the circuit board are often densely arranged in an array mode, the number of the light sources is large, the LEDs with high power are adopted, the power is usually not less than 0.5W, meanwhile, a radiator is required to be additionally arranged to meet the heat resistance of the whole lamp, and the whole lamp is complex in structure and high in cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the not enough among the prior art, the utility model provides a logo lamp that direct-injection type was lighted.

The utility model provides a technical scheme that its technical problem will adopt is: the utility model provides a direct injection formula logo lamp of lighting up, includes casing, circuit board, interior lamp shade and lamp shade, the lamp shade includes that logo is regional, non-logo is regional and luminous region, the regional printing opacity material that adopts of logo, metal level or alloy-layer have been plated in the logo region, non-logo is regional for light-tight material, the regional border part that is close to non-logo is through radium carving out the regional luminous region that forms of character lines on plating metal level or alloy-layer, interior lamp shade locate lamp shade internal face one side and lamp shade clearance fit, lamp shade with casing fixed connection, install on the casing the circuit board, be equipped with a plurality of LED light sources that set up towards interior lamp shade direction on the circuit board, LED light source quantity is not more than 12 and is cyclic annular evenly distributed on the circuit board, LED light source power is not more than 0.5W.

The outer lampshade is made of double-shot injection molding, the logo area is made of light-transmitting materials, the non-logo area is made of light-tight materials, a metal layer or an alloy layer is plated on the logo area, a metal effect is achieved when the logo area is not lightened, a character line area is carved on the metal layer or the alloy layer through laser carving, and a character line uniform light-emitting effect is achieved when the logo area is lightened. The LED light source on the circuit board is a low-power LED light source, so that the heat dissipation requirement can be reduced, a radiator is omitted, the structure is simplified, the space is saved, and the cost is reduced. The light guide plate is eliminated, the LED light sources on the circuit board are arranged and directly irradiate the inner lamp cover, the uniform effect is good when the inner lamp cover is lightened, the structure is greatly simplified, and the space is saved.

Furthermore, in order to ensure the light-emitting effect of the light-emitting area of the character lines, the width of the character lines of the light-emitting area is 0.8-1 mm.

Further, the inner lampshade is made of scattering materials. The LED light source irradiates the inner lampshade with scattering effect, and the light is more uniform. The distance between the inner lamp shade and the LED light source is larger than that between the inner lamp shade and the LED light source and the light guide plate is arranged in the logo lamp, light source scattering is facilitated, and the uniformity of the whole lamp is improved.

Further, in order to achieve the metal effect when the logo lamp is not bright, the logo area is plated with an aluminum plating layer.

The utility model has the advantages that: the utility model provides a pair of direct injection formula logo lamp of lighting adopts the light guide plate of canceling in the logo lamp, increases the interval between lamp shade and the LED light source, through evenly arranging a small amount of low-power LED light source on the circuit board, directly penetrates in the lamp shade, presents the even luminous effect of character lines when lighting, when guaranteeing light effect, reduces the whole height and size of logo lamp, reduces the proportion space, does benefit to the assembly with the automobile body.

Drawings

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

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of an outer lamp cover;

FIG. 3 is a schematic diagram of a circuit board;

fig. 4 is a schematic cross-sectional view of a preferred embodiment of the present invention.

In the figure: 1. the LED lamp comprises a shell, 2, a circuit board, 3, an inner lampshade, 4, an outer lampshade, 4.1, a logo area, 4.2, a light emitting area, 4.3, a non-logo area, 5 and an LED light source.

Detailed Description

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

As shown in fig. 1-4, the utility model discloses a direct-injection type lighted logo lamp, including casing 1, circuit board 2, interior lamp shade 3 and outer lamp shade 4, outer lamp shade 4 includes logo region 4.1, non-logo region 4.3 and light-emitting region 4.2, logo region 4.1 adopts the printing opacity material, the aluminium coating has been plated on logo region 4.1, non-logo region 4.3 is light-tight material, logo region 4.1 is close to non-logo region 4.3's boundary part through plating aluminium coating on radium carving out character lines region and form light-emitting region 4.2, interior lamp shade 3 locate outer lamp shade 4 internal face one side and outer lamp shade 4 clearance fit, interior lamp shade 3 is the scattering material, interior lamp shade 3 is the ivory white, when LED light source 5 extinguishes, can't see the inner structure from the outside, improves its aesthetic property;

outer lamp shade 4 with welded connection behind the 1 lock of casing, install on the casing 1 circuit board 2, be equipped with a plurality of LED light source 5 towards 3 direction settings of interior lamp shade on the circuit board 2, 5 quantity of LED light source are 12 and are cyclic annular evenly distributed in on the circuit board 2, 5 power of LED light source are 0.5W.

The width of the character line of the luminous region 4.2 is 0.8 mm.

The working principle is as follows:

when the car light was lighted, LED light source 5 on the circuit board 2 penetrated interior lamp shade 3 directly on, through the diffusion of interior lamp shade 3, and the luminous region 4.2 of rethread outer lamp shade 4 is even goes out the light, forms the character that illuminates. When the LED light source 5 is turned off, the internal structure cannot be seen from the outside, the appearance shows a metallic character effect, and the beauty is improved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A direct lighting logo lamp, characterized by: including casing (1), circuit board (2), interior lamp shade (3) and lamp shade (4), lamp shade (4) are including regional (4.1) of logo, regional (4.3) of non-logo and luminous region (4.2), the regional (4.1) of logo adopts the printing opacity material, metal level or alloy-layer have been plated on the regional (4.1) of logo, regional (4.3) of non-logo are light-tight material, regional (4.2) of boundary portion through radium carving out character lines region on plating metal level or alloy-layer of logo regional (4.1) of logo, interior lamp shade (3) locate lamp shade (4) internal face one side and lamp shade (4) clearance fit, lamp shade (4) and casing (1) fixed connection, install on casing (1) circuit board (2), be equipped with a plurality of light sources (5) that set up towards interior lamp shade (3) direction on circuit board (2), the number of the LED light sources (5) is not more than 12, the LED light sources are uniformly distributed on the circuit board (2) in an annular mode, and the power of the LED light sources (5) is not more than 0.5W.

2. The direct lit logo lamp as claimed in claim 1, wherein: the width of the character line of the light-emitting region (4.2) is 0.8-1 mm.

3. The direct lit logo lamp as claimed in claim 1, wherein: the inner lampshade (3) is made of scattering materials.

4. The direct lit logo lamp as claimed in any one of claims 1-3, wherein: and the logo area (4.1) is plated with an aluminum plating layer.