CN210050727U - A car light that is used for face guard of car light and is provided with this face guard - Google Patents

Abstract

The utility model provides a car light that is used for face guard of car light and is provided with this face guard. The utility model discloses at first provide a design of transparent and opaque looks spaced car light face guard, a light guide and LED light source of deuterogamying can realize the alternate outward appearance effect of many LED pointolite and banded light source, has solved the problem of LED light source light-emitting homogeneity simultaneously.

Description

A car light that is used for face guard of car light and is provided with this face guard

Technical Field

The utility model relates to a vehicle accessories's technical field especially relates to a car light that is used for face guard of car light and is provided with this face guard.

Background

With the rapid development of the automobile industry, the demand for vehicles is not only speed and safety, but also comfort and fine appearance are one of the competing factors of vehicles. The design of vehicular lamps has been receiving attention as one of important factors affecting the appearance of vehicles. Many current car lights all adopt LED as luminous light source, because the luminous characteristics of LED, for the appearance requirement of cooperation car light, solve the homogeneity scheduling problem of car light-emitting simultaneously, often need adopt complicated light path design etc. to realize the even light-emitting of car light in the direction of requirement. Resulting in complication of the manufacturing process and aggravation of the manufacturing cost.

Disclosure of Invention

In order to solve the problem, the utility model provides a car light that is used for face guard of car light and is provided with this face guard. The utility model discloses at first provide a design of transparent and opaque looks spaced car light face guard, a light guide and LED light source of deuterogamying can realize the alternate outward appearance effect of many LED pointolite and banded light source, has solved the problem of LED light source light-emitting homogeneity simultaneously.

An aspect of the utility model is to provide a face guard for car light, the face guard passes through double-colored injection moulding, the face guard includes the play plain noodles, including punctiform and/or banding transparency portion on the play plain noodles, and nontransparent portion, wherein transparency portion sets up with nontransparent portion interval, face guard fixed connection in on the car light, follow the light of outgoing sees through transparency portion on the face guard forms punctiform and/or banding spaced light type and jets out.

Preferably, in the mask, the point-like transparent portion is one or more of a diamond shape, a circular shape, an oval shape, a square shape, a triangular shape or a polygonal shape, and the strip-like transparent portion is one or more of a linear shape and a curved shape.

Preferably, the mask is made of plastic, and comprises opaque material and transparent material. .

Another aspect of the present invention is to provide a car light, including a light guide, a light guide holder, a housing, a PCB, a heat dissipating plate, and a cover as described above, wherein the light guide is installed in the light guide holder, a first end of the light guide is fixed on the light guide holder, the light guide holder is fixedly connected in the housing, at least one LED is disposed on the PCB, a surface of the PCB, which is not disposed with the LED, is fixedly connected to the heat dissipating plate, a surface of the heat dissipating plate, which is installed with the PCB, faces the housing, and is fixedly connected to an opposite surface of the housing, which is installed with the light guide holder, wherein a second end of the light guide is bent towards a direction of the LED on the PCB to form an incident end of the LED to emit light, and is fixedly connected to the housing, the cover is fixedly connected to the housing, the light emitted by the LED, and the light is emitted in a point and/or strip shape through the transparent part on the mask.

Preferably, in the above vehicle lamp, the housing is provided with a mounting structure for mounting the second end of the light guide, the light guide holder, the heat dissipation plate, and the face cover, the light guide holder, the housing, and the face cover are all in a long strip shape, and the light guide, the light guide holder, the housing, and the face cover are all provided with bending portions at corresponding positions.

Preferably, in the above vehicle lamp, the light guide has a length greater than that of the light guide holder, and a portion of the second end of the light guide, which is longer than the light guide holder, is bent toward the housing, and is integrally fixed to the housing together with the PCB board and the heat sink.

Preferably, in the above vehicle lamp, LEDs with different colors are disposed on the PCB board at positions corresponding to the second ends of the light guides, and the LEDs with different colors are lit to emit light beams with different colors to be emitted from the face shield, so as to implement different vehicle lamp functions.

Preferably, in the above vehicle lamp, a sealing ring is further disposed between the PCB and the heat dissipation plate.

Preferably, in the above-mentioned car light, the face guard with the casing seals and fixed connection through gluing and joint.

Preferably, in the above vehicle lamp, the light guide holder is made of a white or high-reflectance material for collecting and reflecting light leaking from the light guide.

Compared with the prior art, the utility model has the advantages that:

1) only one light guide is needed to be configured, and the effect of the car lamp can be realized by adopting single-side light incidence;

2) the appearance effect of the alternation of a plurality of LED point light sources and a strip-shaped light source is realized by utilizing the structural design of the transparent part and the opaque part on the mask;

3) the single light guide is combined with the LEDs with different colors, so that multiple car lamp functions can be realized;

4) the manufacturing process is simple, the unnecessary structural design is saved, the manufacturing cost of the car lamp is greatly reduced, and meanwhile, the multifunctionality of the car lamp can be realized.

Drawings

FIG. 1 is a block diagram of a visor for a vehicle lamp according to a preferred embodiment of the present invention;

fig. 2 is an exploded view of a vehicle lamp according to a preferred embodiment of the present invention.

Reference numerals:

10-a face mask for the application of a medicament,

100-a light-emitting surface, 101-a transparent part, 102-an opaque part,

20-a light guide for guiding the light,

201-the incident end of the LED where light is emitted,

30-the light-guide holder-the light-guide,

40-the housing, and the shell body,

50-a PCB board, wherein the PCB board is provided with a plurality of PCB grooves,

501-wire harness group, 502-wire harness tie,

60-a heat-dissipating plate,

70-sealing ring.

Detailed Description

The advantages of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, there is shown a block diagram of a mask for a vehicle lamp according to a preferred embodiment of the present invention. As can be seen, the mask 10 provided in this embodiment generally includes the following structure: the light emitting device comprises a light emitting surface 100, wherein the light emitting surface 100 comprises a transparent part 101 and an opaque part 102, and the transparent part 101 and the opaque part 102 are arranged at intervals. Meanwhile, the transparent parts 101 can be arranged in a dot shape, a strip shape or a mixed dot shape and strip shape according to requirements, and the non-transparent part 102 is arranged between the two transparent parts 101, so that when the face shield 10 is mounted on a vehicle lamp and light emitted by a light source in the vehicle lamp is emitted from the light emitting surface 100 of the face shield 10, a plurality of dot shapes, a plurality of strip shapes or a plurality of dot shapes and strip shapes spaced light shapes can be formed, and the effect of a plurality of LED point light sources is shown. For example, referring to fig. 1, a light-emitting surface 100 of a face mask 10 includes 3 rhombic point-shaped transparent portions 101, two sides of which are disposed with strip-shaped opaque portions 102, and the other side of the opaque portions 102 is disposed with strip-shaped transparent portions 101, so as to form the light-emitting surface 100 in which the 3 rhombic transparent portions 101, the 4 strip-shaped transparent portions 101, and the 6 strip-shaped opaque portions 102 are disposed at intervals, when the face mask 10 is mounted on a vehicle lamp, light emitted from a light source in the vehicle lamp is emitted through the light-emitting surface 100 of the face mask 10, a combined light type in which rhombic light beams and strip-shaped light beams are spaced is formed, and a light effect obtained by multiple LED lamps is achieved.

In another preferred embodiment of the present invention, the transparent dot-shaped portion 101 in the light-emitting surface 100 of the mask 10 may be set to be one or more of diamond, circle, ellipse, square, triangle or polygon, according to the actual requirement for the car light effect; the length of the strip-shaped transparent part 101 may be adjusted as necessary, and the shape thereof may be not limited to a linear shape or a curved shape. Therefore, different types of light effects can be realized through the design of the simple face mask, and different car light functions are realized.

In another preferred embodiment of the present invention, the face mask 10 is made of plastic and is formed by injection molding; preferably, the mask 10 is formed by two-shot injection molding; more preferably, the mask 10 is manufactured by two-shot molding of black and clear. Therefore, the mask meeting the shape and function requirements can be directly obtained in the injection molding process, the process is simplified, and the cost is reduced. Meanwhile, according to the requirements of matching different vehicle bodies, the face mask can also adopt other various colors, such as red, blue, brown, yellow and other opaque colors and transparent two-color injection molding, so that the face mask applicable to various vehicle bodies is obtained.

Referring to fig. 2, which is an exploded view of a vehicular lamp according to another preferred embodiment of the present invention, it can be seen that the vehicular lamp provided in this embodiment mainly includes the following structure: the specific structural features of the mask 10 described in the above embodiments are not described herein, and the light guide 20, the light guide holder 30, the housing 40, the PCB 50 and the heat dissipation plate 60 are described herein. Wherein:

the light guide 20 is mounted in a light guide holder 30, to which light guide holder 30 a first end of the light guide is fixed. Preferably, as shown in fig. 2, the light guide holder 30 may be provided with a groove shaped like the light guide 20, and the light guide 20 may be clamped in the light guide holder 30, so that, in the application process, the stability of the light output can be ensured; in addition, preferably, the light guide holder 30 is made of white or high-reflectivity material, and the smooth inner wall and the high-reflectivity material greatly improve the reflectivity of the light guide holder, so that light emitted from the surface of the light guide 20 facing the light guide holder 30 can be reflected to the light emitting surface of the car light, light leakage is avoided, and the light emitting rate of the car light is enhanced. Preferably, the light guide bracket can be formed by injection molding of PC materials with different colors according to requirements;

the light guide holder 30 is fixedly coupled in the housing 40. Preferably, a mounting groove for fitting a combined structure of the light guide holder 30 and the light guide 20 is provided in the housing 40, so that a reduction in space ratio can be achieved while securing a tight connection of the light guide holder 30 and the light guide 20;

at least one LED is disposed on the PCB 50. Preferably, a plurality of LEDs may be disposed on the PCB according to requirements, and the LEDs may be LEDs with different light emitting colors, or LEDs with different powers.

The PCB 50 is fixedly connected to the heat dissipation plate 60, and the heat dissipation plate 60 dissipates heat from the PCB 50. The heat sink 60 is fixedly attached to the PCB 50 such that the surface thereof on which the PCB is mounted faces the housing 40 and is fixedly attached to the opposite surface of the housing 40 to the surface on which the light guide bracket 30 is mounted.

Preferably, the housing 40 is provided with a mounting groove for fitting the configuration of the heat radiating plate 60, so that not only stable and secure connection of the heat radiating plate 60 and the PCB 50 can be ensured, but also space occupation can be saved.

Preferably, the heat dissipation plate 60 is provided with a mounting groove for mounting the sealing ring 70, so that after the heat dissipation plate 60 is mounted on the housing 40, the PCB 50 can be sealed between the heat dissipation plate 60 and the housing 40, thereby ensuring the safety and stability of the PCB and the circuits thereon during use.

Preferably, the wiring harness connected between the PCB and the external circuit can be summarized by using the wiring harness group 501, the wiring harness tie 502 and the like, so as to ensure the safety of the circuit and improve the effective utilization of the space.

With reference to fig. 2, it can be seen that, in the present embodiment, after the above structure of the car light is installed, the second end of the light guide 10 is bent toward the position of the LED on the PCB to form an incident end 201 for emitting light from the LED, and the second end is fixed in the housing 40, and preferably, the housing 40 is provided with a mounting groove for mounting the second end of the light guide 20, so that not only the installation stability is ensured, but also the occupation of space is reduced. Based on the above design, when the LED is lit to emit light, the light emitted from the LED will directly enter the light guide 20 from the second end of the light guide 20, and the light emitting path of the LED is changed through the light guide 20.

Therefore, when the face mask 10 is fixedly connected to the face of the housing 40 on which the light guide 20 and the light guide holder 30 are mounted as described in the above embodiments, the light guide 20 and the light guide holder 30 are located between the face mask 10 and the housing 40, and the light emitted from the LEDs guided by the light guide 20 is emitted through the transparent portion of the face mask 10 to form a plurality of point-like, strip-like, or point-like and strip-like light patterns, thereby showing the effect of a plurality of LED point light sources. Preferably, the housing is provided with a mounting structure for mounting the mask 10, which not only ensures the mounting stability, but also reduces the occupation of space.

Therefore, based on the above design, the present embodiment can achieve the car light effect that can be achieved by multiple LEDs and multiple light guides in the prior art by using the cooperation of one light guide, at least one LED, and the mask having a specific light exit surface. Meanwhile, due to the highly integrated structural design of the embodiment, the occupation of the car lamp structure on the car body space is greatly saved.

With continued reference to fig. 2, in other preferred embodiments of the present invention, the light guide 20, the light guide holder 30, the housing 40 and the face mask 10 may be all shaped as long strips, so that the effect of a long strip car light can be achieved. Certainly according to the demand of different automobile body designs, light guide 20, light guide support 30, casing 40 and face guard 10 in the utility model can be circular, square and so on other shapes, do not influence the utility model discloses the realization of well car light function. Preferably, when the light guide 20, the light guide holder 30, the housing 40 and the face mask 10 are all in the shape of a long strip, the corresponding positions of the light guide 20, the light guide holder 30, the housing 40 and the face mask 10 are all provided with bent portions, so that the requirements of the vehicle body line can be met.

With reference to fig. 2, in another preferred embodiment of the present invention, the length of the light guide 20 is greater than the length of the light guide holder 30, and the portion of the second end of the light guide 20 longer than the light guide holder 30 is bent toward the housing to form an incident end 201 for emitting light from the LED, and is fixed to the housing 40 together with the PCB 50 and the heat sink 60. Thus, the bent portion of the second end of the light guide 20 produces a suitable coupling length to reduce losses during light conduction and ensure efficient conduction of the LED light.

Preferably, in accordance with another preferred embodiment of the present invention, the mask 10 is sealed and fixedly connected to the shell 40 by gluing and snapping. Wherein, the convenience of installation can be improved to the mode of joint, can guarantee the steadiness of connecting simultaneously, and splice then guaranteed the leakproofness in space between face guard and the casing, guaranteed the firm and the security that the car light used.

Preferably, in various embodiments consistent with the present invention, among the connection modes of the face mask 10, the light guide 20, the light guide support 30, the housing 40, the PCB 50 and the heat dissipation plate 60, fastening connection modes can be realized by fastening screws, buckles, rivets, adhesives, etc., but not limited thereto, depending on the process requirements and the vehicle body fitting requirements in actual operation.

To sum up, the car lamp provided by the utility model can realize the car lamp effect by only configuring one light guide and adopting single-side light incidence; the appearance effect of the alternation of a plurality of LED point light sources and a strip-shaped light source is realized by utilizing the structural design of the transparent part and the opaque part on the mask; the single light guide is combined with the LEDs with different colors, so that multiple car lamp functions can be realized; the manufacturing process is simple, the unnecessary structural design is saved, the manufacturing cost of the car lamp is greatly reduced, and meanwhile, the multifunctionality of the car lamp can be realized.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims (10)

1. A face mask for a vehicle lamp, characterized in that,

the face mask is formed by double-shot injection molding,

the mask comprises a light-emitting surface, the light-emitting surface comprises a point-shaped and/or strip-shaped transparent part and an opaque part, wherein the transparent part and the opaque part are arranged at intervals,

the mask is fixedly connected to the car light, and light emitted from the car light penetrates through the transparent part on the mask to form light type emission at a point and/or strip interval.

2. A mask for vehicular lamps according to claim 1,

the point-shaped transparent part is one or more of diamond, circle, ellipse, square, triangle or polygon,

the strip-shaped transparent part is one or more of a linear type and a curve type.

3. A mask for vehicular lamps according to claim 1,

the face guard is the plastics material, including opaque material and transparent material.

4. A vehicular lamp comprising a light guide, a light guide holder, a housing, a PCB board, a heat radiating plate and the cover as claimed in any one of claims 1 to 3, wherein

The light guide is mounted in the light guide holder, a first end of the light guide is fixed to the light guide holder,

the light guide bracket is fixedly connected in the shell,

the PCB is provided with at least one LED, one surface of the PCB, which is not provided with the LED, is fixedly connected with the heat dissipation plate,

the surface of the heat radiation plate, on which the PCB is arranged, faces the shell and is fixedly connected to the opposite surface of the shell, on which the light guide bracket is arranged,

the second end of the light guide is bent towards the direction of the LED on the PCB board to form an incident end of the LED for emitting light and is fixedly connected with the shell,

the face guard is fixedly connected to the shell, and light emitted by the LED penetrates through the transparent part on the face guard after being conducted by the light guide to form point and/or strip light type emission.

5. The vehicular lamp according to claim 4,

the shell is provided with a second end for mounting the light guide, the light guide bracket, the heat dissipation plate and the mounting structure of the face cover,

the light guide, the light guide support, the shell and the face mask are all in a long strip shape, and bending parts are arranged on corresponding positions on the light guide, the light guide support, the shell and the face mask.

6. The vehicular lamp according to claim 4,

the length of the light guide is longer than that of the light guide support, and the part, which is longer than the light guide support, of the second end of the light guide is bent towards the shell and is fixed on the shell together with the PCB and the heat sink.

7. The vehicular lamp according to claim 4,

and LEDs with different colors are arranged on the PCB corresponding to the second end of the light guide, and the LEDs with different colors are lighted to emit light beams with different colors to be emitted from the mask, so that different car lamp functions are realized.

8. The vehicular lamp according to claim 4,

and a sealing ring is also arranged between the PCB and the heat dissipation plate.

9. The vehicular lamp according to claim 4,

the face guard with the casing seals and fixed connection through gluing and joint.

10. The vehicular lamp according to claim 4,

the light guide holder is made of a white or highly reflective material and is used for collecting and reflecting light leaking out of the light guide.

Images