CN218494890U - Direct lighting type identification lamp - Google Patents

Abstract

The utility model provides a marker lamp that direct-injection formula was lighted, include: comprises a shell, a radiator, a circuit board and an outer lampshade; the outer lampshade is arranged on the shell, and an accommodating space is formed between the outer lampshade and the shell; the radiator and the circuit board are arranged on the shell, and the radiator and the circuit board are positioned in the accommodating space; the outer lampshade comprises an identification area structure and a non-identification area structure which are integrally formed; the marking region structure is made of a light-transmitting material, and a white scattering material layer is plated on the side wall of the outer surface of the marking region structure; the non-identification area structure is made of opaque materials, and a black coating layer and a white scattering material layer are sequentially plated on the side wall of the outer surface of the non-identification area structure. The utility model discloses an identification lamp can guarantee good homogeneity of lighting, can reduce the production cost of manufacture of product again.

Description

Direct lighting type identification lamp

Technical Field

The utility model relates to an automobile lamp technical field specifically, relates to the marker light that the direct-injection type was lighted.

Background

Along with the popularization of car, people are higher and higher to the requirement of car light, and the car light molding dazzles more cruelly and pleasing to the eye, and the automotive identification lamp is as an automotive exterior lamps and lanterns, not only has the sign effect of sign, can also increase people and drive better experience at night and feel, and the design demand of sign lamp is higher and higher.

Generally, in order to make the identification lighting effect uniform, a milky white material inner lampshade and (or) a light guide plate are (are) required to be added between an outer lampshade and a circuit board, and meanwhile, a radiator is required to be added to meet the requirement of heat resistance.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a marker light that direct-injection formula was lighted.

According to the utility model provides a pair of marker light that direct-injection formula was lighted, include: comprises a shell, a radiator, a circuit board and an outer lampshade;

the outer lampshade is arranged on the shell, and an accommodating space is formed between the outer lampshade and the shell; the radiator and the circuit board are arranged on the shell, and the radiator and the circuit board are positioned in the accommodating space;

the outer lampshade comprises a mark area structure 5 and a non-mark area structure 6 which are integrally formed; the identification region structure is made of a light-transmitting material, and a white scattering material layer is plated on the side wall of the outer surface of the identification region structure; the non-identification area structure is made of opaque materials, and a black coating layer and a white scattering material layer are sequentially plated on the side wall of the outer surface of the non-identification area structure.

Preferably, a plurality of LED light sources facing the outer lampshade are arranged on the circuit board.

Preferably, a plurality of the LED light sources are arranged perpendicular to the outer lamp cover.

Preferably, fourteen LED light sources are arranged;

ten LED light sources are uniformly distributed and arranged at the edge position of the circuit board in an annular manner, and four LED light sources are uniformly distributed and arranged at the middle position of the circuit board.

Preferably, four LED light sources are arranged in a rectangular array.

Preferably, a plurality of the LED light sources are arranged behind the light-tight region corresponding to the non-identification region structure.

Preferably, the power of the LED light source is 0.5W.

Preferably, the circuit board is a white circuit board or a green circuit board.

Preferably, the circuit board is a white circuit board.

Preferably, the outer lampshade is made of a PC material or a body scattering material.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a through adopting the LED light source to place in the non-light tight region rear that non-sign regional structure corresponds, can guarantee to shelter from LED light source 7 when lightening the LED light source, the observer can't see the inside LED light source from the outside, and plate a layer of white reflecting material in non-light tight region and light transmission region, make light scatter many times, has solved the problem of low-cost illumination homogeneity, has reached the marker light and has evenly lightened;

2. the utility model adopts the placement mode of LED light source ring and rectangle, which aims to uniformly distribute the LED light source, realizes the uniform lightening of the luminous area of the marker light and solves the cost problem;

3. the utility model discloses an identification lamp not only lights the homogeneity fine, has still reduced the production cost of manufacture of product.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a structural diagram of a direct-illumination type illuminated sign lamp of the present invention;

FIG. 2 is a schematic structural diagram of a logo area structure and a non-logo area structure;

fig. 3 is a schematic distribution diagram of LED light sources.

The figures show that:

housing 1 marking area structure 5

Non-marking zone structure 6 of heat sink 2

Circuit board 3 LED light source 7

Outer lampshade 4

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will aid those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one of ordinary skill in the art without departing from the spirit of the invention. All of which belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 3, the present embodiment provides a direct lighting sign lamp, including: the LED lamp comprises a shell 1, a radiator 2, a circuit board 3 and an outer lampshade 4, wherein the outer lampshade 4 is arranged on the shell 1, and an accommodating space is formed between the outer lampshade 4 and the shell 1; the radiator 2 and the circuit board 3 are arranged on the shell 1, the radiator 2 and the circuit board 3 are positioned in the accommodating space, and the outer lampshade 4 comprises an identification area structure 5 and a non-identification area structure 6 which are integrally formed; the identification area structure 5 is made of a light-transmitting material, and a white scattering material layer is plated on the side wall of the outer surface of the identification area structure 5; the non-mark area structure 6 is made of opaque materials, and a black coating layer and a white scattering material layer are sequentially plated on the side wall of the outer surface of the non-mark area structure 6.

On the whole, the whole inner surface side wall of the outer lampshade 4 is plated with a white scattering material layer, including a white scattering material layer on the marker lamp region structure 5 and a white scattering material layer on the non-marker region structure 6, the non-marker region structure 6 is plated with a black coating layer for shielding the emergent light, and then the black coating layer is plated with a white scattering material layer.

The wiring board 3 is a white wiring board or a green wiring board, and in a preferred embodiment, the wiring board 3 is a white wiring board. The outer lampshade 4 is made of PC material or bulk scattering material.

The circuit board 3 is provided with a plurality of LED light sources 7 facing the outer lampshade 4, the power of the LED light sources 7 is 0.5W, and the LED light sources 7 are arranged perpendicular to the outer lampshade 4. In this embodiment, the number of the LED light sources 7 is fourteen, the ten LED light sources 7 are uniformly distributed in an annular shape and are disposed at the edge position of the circuit board 3, the four LED light sources 7 are uniformly distributed and disposed at the middle position of the circuit board 3, and the four LED light sources 7 are arranged in a rectangular array. The more LED light sources 7, the more uniform, the thermal allowance.

The plurality of LED light sources 7 are arranged behind the light-tight area corresponding to the non-identification area structure 6, so that the LED light sources 7 in the LED light source structure cannot be seen from the outside when the LED light sources 7 are lightened.

The working principle is as follows:

when the sign light source lamp is lighted, carry out the scattering for the first time on the structural white scattering material layer of non-sign region 6 on the 4 inside walls of outer lamp shade is penetrated directly to LED light source 7 on the circuit board 3, partial light returns to circuit board 3 surfaces, through the reflection on 3 surfaces of circuit board, light incides again on the white scattering material layer on the sign region structure 5 of outer lamp shade 4, carry out the scattering for the second time to the light, because this region is the printing opacity material, scattering light can be even to be passed through out, form the sign character that illuminates.

Example 2:

those skilled in the art will understand this embodiment as a more specific description of embodiment 1.

As shown in fig. 1 to 3, the present embodiment provides a direct-emitting type lighted sign lamp, which comprises a housing 1, a heat sink 2, a circuit board 3, an outer lampshade 4, the outer lampshade 4 comprises a sign area structure 5 and a non-sign area structure 6, the sign area structure 5 is made of a light-transmitting material, the sign area structure 5 is plated with a white scattering material, the non-sign area structure 6 is made of a light-proof material, the non-sign area structure 6 is plated with a layer of black paint first and is used for shielding emergent light, then the light-transmitting material is plated with a layer of white scattering material, the whole inner surface of the outer lampshade 4 is made of the white scattering material, the main purpose is to scatter light, so that the sign lighting effect is more uniform, when the LED light source 7 is not lighted, the inner structure cannot be seen from the outside, and the attractiveness of the sign lamp is improved.

The circuit board 3 is provided with a plurality of LED light sources 7 facing the direction of the outer lampshade 4 (optimally perpendicular to the outer lampshade 4), the number of the LED light sources 7 is 14, 10 of the LED light sources are annularly and uniformly distributed outside the circuit board 3, the other 4 LED light sources are rectangularly and uniformly distributed inside the circuit board 3, the LED light sources 7 need to be designed behind a light-tight area corresponding to the non-identification area structure 6, and the LED light sources 7 can be ensured not to be seen from the outside when the LED light sources 7 are lightened.

The color of the circuit board 3 can be green or white, and the white effect is optimal. The more and more LED sources 7 that are thermally enabled, the more uniform the current 14 designs are cost effective.

The outer lampshade 4 is made of PC material or bulk scattering material. The power of the LED light source 7 is 0.5W. The marking region structure 5 is plated with a layer of white scattering material, the non-marking region structure 6 is plated with a layer of black opaque material, and then a layer of white scattering material is plated.

The working principle is as follows:

when the marker light is lighted, the LED light source 7 on the circuit board 3 scatters for the first time on the white scattering material on the non-mark regional structure 6 on the inner lampshade 4 directly, partial light returns to the surface of the circuit board 3, through the reflection on the surface of the circuit board 3, the light is incident again on the white scattering material on the mark regional structure 5 of the outer lampshade 4, the light is scattered for the second time, because this region is a light-transmitting material, the scattered light can be even to be transmitted out, the illuminated marker character is formed.

The lighting uniformity of the marker lamp in the prior art is good, but the marker lamp occupies a large structural space due to a complex structure and high cost, and cannot be accepted by many customers. In order to overcome the defects in the prior art, the embodiment provides a design scheme of a direct lighting type sign lamp, so that the lighting uniformity is good, and the production and manufacturing cost of the product is reduced.

The utility model discloses a pilot lamp not only lights the homogeneity fine, has still reduced the production cost of manufacture of product.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing descriptions have been directed to embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (10)

1. A direct lit sign lamp, comprising: comprises a shell (1), a radiator (2), a circuit board (3) and an outer lampshade (4);

the outer lampshade (4) is arranged on the shell (1), and an accommodating space is formed between the outer lampshade (4) and the shell (1); the radiator (2) and the circuit board (3) are arranged on the shell (1), and the radiator (2) and the circuit board (3) are positioned in the accommodating space;

the outer lampshade (4) comprises a mark area structure (5) and a non-mark area structure (6) which are integrally formed; the identification region structure (5) is made of a light-transmitting material, and a white scattering material layer is plated on the side wall of the inner surface of the identification region structure (5); the non-identification area structure (6) is made of light-tight materials, and a black coating layer and a white scattering material layer are sequentially plated on the side wall of the inner surface of the non-identification area structure (6).

2. The direct-lit marker lamp as claimed in claim 1, characterized in that a plurality of LED light sources (7) are arranged on the circuit board (3) facing the outer bulb shield (4).

3. The direct-lit sign lamp as claimed in claim 2, characterized in that a plurality of the LED light sources (7) are arranged perpendicularly to the outer lamp housing (4).

4. The direct-lit marker lamp as claimed in claim 2, wherein the LED light sources (7) are arranged in fourteen;

ten LED light sources (7) are uniformly distributed in an annular manner and are arranged at the edge position of the circuit board (3), and four LED light sources (7) are uniformly distributed and are arranged at the middle position of the circuit board (3).

5. The direct-lit sign lamp of claim 4, wherein four of the LED light sources (7) are arranged in a rectangular array.

6. The direct-lit sign lamp of claim 2, wherein a plurality of the LED light sources (7) are disposed behind opaque regions corresponding to the non-sign regional structures (6).

7. The direct-lit marker lamp as claimed in claim 2, wherein the power of the LED light source (7) is 0.5W.

8. The direct-lit sign lamp of claim 1, wherein the wiring board (3) is a white wiring board or a green wiring board.

9. The direct-lit sign lamp of claim 8, wherein the wiring board (3) is a white wiring board.

10. The direct-lit sign lamp of claim 1, wherein the outer lamp housing (4) is of PC material or of volume-scattering material.

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