TWI624613B - Vehicle lamp cover assembly - Google Patents

Abstract

A vehicle light device includes a base, a decorative frame, a lamp holder and a lamp housing. The decorative frame has a lamp hole, a mounting slot, an auxiliary lamp and a light guide sheet. The vehicle lamp device of the present invention utilizes the design of a light guide sheet, and at the same time cooperates with the mounting groove to be bent at an angle, which can avoid the occurrence of shadows and uneven light guide effects.

Description

Car light device

The invention relates to a lighting device; in particular to a vehicle light device assembled at the front or rear end of a vehicle body.

The current Position Light, also known as the Twilight Light, is an auxiliary light attached to the headlight assembly. In some cases where the headlight does not need to be turned on, the position light can be turned on to achieve a warning effect. , To help other passers-by identify the location of the car and improve driving safety.

Please refer to FIG. 1, which is a conventional vehicle light, which includes a base 11, a main light 12, a positioning light 13, a decorative plate 14, and a lamp cover 15. The main light 12 is disposed at a central position on the base 11. The positioning light 13 includes a light guide strip 131. The light guide strip 131 is a transparent plastic strip, and the surface has a three-dimensional structure composed of a plurality of grooves. The shape of the light guide pattern 132 further achieves the effect of a light bar-shaped light emission.

However, a general light guide strip 131 is provided with a plurality of light emitting diodes (LEDs) inside to guide the light. The light guide strip 131 is easily bent at the bending part because the angle of refraction of the light in each groove is different. The luminous effects of the parts are different, and shadows are generated, which may cause the light guide effect of the light guide bar 131 to be uneven.

Therefore, it is necessary to provide an improved vehicle light device to solve the problem of conventional technology. Problems.

The main purpose of the present invention is to provide a vehicle light device, which utilizes the design of a light guide sheet and bends at an angle with the mounting groove, thereby avoiding the use of light guide strips to generate shadows and uneven light guide effects.

To achieve the above object, the present invention provides a vehicle light device, which is mounted on a vehicle body. The vehicle light device includes a base, a decorative frame combined with the base, and a lamp disposed between the base and the decorative frame. A base, and a lamp housing combined outside the decorative frame; wherein the decorative frame has a light hole, a mounting slot, an auxiliary lamp, and a uniform light-transmitting light guide sheet, wherein the lamp hole is used to house the lamp Seat, the mounting groove is bent at an angle and is disposed at a lower edge of the light hole, and the mounting groove extends beyond the side edge of the light hole, the auxiliary lamp is disposed above the mounting groove, and the light guide sheet is disposed at the The auxiliary lamp is combined in the mounting groove.

In one embodiment of the present invention, the light guide sheet has an arch-shaped cross-section, and two ends of the light guide sheet are provided with a fastener.

In one embodiment of the present invention, the light guide sheet is a mist-shaped acrylic plate.

In an embodiment of the present invention, the light guide sheet has a first light guide portion and a second light guide portion, and the light transmittance of the first light guide portion is greater than that of the second light guide portion.

In one embodiment of the present invention, an acute angle is formed between the mounting groove and a side edge of the lamp hole.

In one embodiment of the present invention, the lamp housing has a light-transmitting portion located on the lower edge to cover the light guide sheet correspondingly.

In one embodiment of the present invention, the decorative frame has two mounting slots, and the two The mounting slots are spaced from each other.

In one embodiment of the present invention, the two mounting grooves are V-shaped.

In one embodiment of the present invention, the two mounting grooves respectively extend to the outside of a front wheel of the vehicle body.

In one embodiment of the present invention, the decorative frame has two of the light holes and a light guide hole between the two light holes.

As mentioned above, the design of the light guide sheet can transmit light uniformly, and at the same time, the mounting groove is bent at an angle and set at a lower edge of the light hole, which can avoid the use of light guide strips to cause shadows and light guide The effect is uneven.

11‧‧‧ base

12‧‧‧Main Light

13‧‧‧ Positioning Light

131‧‧‧light guide

132‧‧‧light guide

14‧‧‧ trim

15‧‧‧Shade

100‧‧‧ headlight device

101‧‧‧body

102‧‧‧ front wheel

2‧‧‧ base

3‧‧‧ frame

31‧‧‧light hole

32‧‧‧Mounting slot

33‧‧‧Auxiliary lights

34‧‧‧light guide

341‧‧‧First light guide

342‧‧‧Second Light Guide

343‧‧‧Snap fastener

344‧‧‧Snap fastener

35‧‧‧light guide

4‧‧‧ lamp holder

41‧‧‧Main Light

5‧‧‧ Lamp housing

51‧‧‧Transmitting Department

a‧‧‧ acute angle

FIG. 1 is a partial front view illustrating a conventional headlight of a vehicle; FIG. 2 is a front view of a vehicle light device according to an embodiment of the present invention; and FIG. 3 is a view of a vehicle light device according to an embodiment of the present invention Exploded view; and FIG. 4 is a partial cross-sectional view of a vehicle light device according to an embodiment of the present invention.

In order to make the above and other objects, features, and advantages of the present invention more comprehensible, the following describes the preferred embodiments of the present invention and the accompanying drawings in detail, as follows. Furthermore, the directional terms mentioned in the present invention include, for example, top, bottom, top, bottom, front, back, left, right, inside, outside, side, periphery, center, horizontal, horizontal, vertical, vertical, axial, The radial direction, the uppermost layer, or the lowermost layer, etc., are only directions referring to the attached drawings. Therefore, the directional terms used are for explaining and understanding the present invention, but not for limiting the present invention.

Please refer to FIG. 2, FIG. 3 and FIG. 4, a lamp device 100 according to an embodiment of the present invention includes a base 2, a decorative frame 3, a lamp holder 4, and a lamp housing 5 for mounting on a vehicle. The front edge or the rear edge of the body 101 (such as a car or a locomotive). In this embodiment, the light device 100 is installed at the front edge of the body 101. The front light of the locomotive is used as an example. The device 100 may be a lamp at any position on a locomotive, or a lamp on a car, without being limited thereto. The present invention will explain in detail the detailed structure, assembly relationship and operation principle of each element of the lamp device 100 in the following.

Continuing to refer to FIGS. 2, 3 and 4, the decorative frame 3 is combined on the base 2, and the lamp holder 4 is arranged between the base 2 and the decorative frame 3, and the lamp housing 5 is combined in the Outside the decorative frame 3, the lamp holder 4 can be provided with a main lamp 41 for lighting in front of the vehicle. Generally, a halogen lamp is used to emit high brightness for lighting.

Continuing to refer to FIGS. 2, 3 and 4, in this embodiment, the decoration frame 3 has two lamp holes 31, two mounting grooves 32, two auxiliary lamps 33, two light guide sheets 34 that are uniform and transparent, and a guide. Light hole 35, wherein the two lamp holes 31 and the two mounting grooves 32 are spaced apart from each other, and the light guide hole 35 is located between the two lamp holes 31; in other embodiments, the lamp hole 31, the mounting groove 32, The auxiliary lights 33 and the light guide sheet 34 can also be set to one or more (such as 3, 4, 5, ...) according to different car body designs, which is not limited by this implementation.

Continuing to refer to FIGS. 2, 3 and 4, the lamp holes 31 are used to receive the lamp holder 4, and the inner wall surfaces of the lamp holes 31 are smooth reflecting surfaces for reflecting the main lamps 41. In addition, an acute angle a is sandwiched between each mounting groove 32 and a side edge of the corresponding lamp hole 31. In this embodiment, the acute angle may be between 15 and 46 degrees, for example, 30 degree.

Continuing to refer to FIGS. 2 and 3, each mounting slot 32 is bent at a bending angle, wherein the bending angle is an obtuse angle, which is approximately between 135 and 165 degrees, for example, 150 degrees; and In addition, each mounting groove 32 is disposed at a lower edge of one of the corresponding lamp holes 31. Furthermore, one end (rear end) of each mounting groove 32 extends beyond the side edge of the corresponding lamp hole 31; The two mounting grooves 32 are preferably arranged symmetrically to form a V shape, and the rear half of the two mounting grooves 32 respectively extend to the left outer side and the right outer side of one of the front wheels 102 of the vehicle body 101.

Continuing to refer to FIGS. 2 and 3, in this embodiment, the two auxiliary lamps 33 are circuit boards provided with a plurality of light emitting diodes (LEDs) or small conventional light bulbs, and the two auxiliary lamps 33 33 are respectively installed in corresponding mounting grooves 32.

Continuing to refer to FIGS. 2 and 3, the two light guide plates 34 are respectively disposed on the corresponding auxiliary lamps 33 and combined in the corresponding mounting grooves 32. The light guide plate 34 has an arched cross section. And, two clips 343 and 344 are provided at each end of the light guide sheet 34. In this embodiment, the light guide sheet 34 is a misty acrylic plate, for example, a milky white misty acrylic plate. The front and rear surfaces are almost flat. Because the plate itself is evenly mixed with scattering particles, it does not need to form a three-dimensional groove to have a uniform light transmission effect. Furthermore, the light guide sheet 34 has a first light guide 341 And a second light guide portion 342, the light transmittance of the first light guide portion 341 is greater than the light transmittance of the second light guide portion 342, thereby improving the visibility. In addition, the lamp housing 5 has a light-transmitting portion 51 located on the lower edge to cover the light guide sheets 34 correspondingly. It is to be noted that the material of the light guide sheets 34 is polymethyl methacrylate (PMMA), which has high light transmittance, complex tortuosity, and good fluidity. It has advantages in price and can reduce costs.

As described above, the design of the light guide sheet 34 is a mist-shaped acrylic plate that can transmit light uniformly, and at the same time, the mounting groove 32 is bent at an angle, which can avoid the shadow and guide of light guide strips as known. In the case of uneven light effects; moreover, one end of each mounting groove 32 extends beyond the side edge of the corresponding light hole 31 and collectively forms a V shape, which can effectively improve the recognition of the light source. The riding safety of the vehicle is improved.

Claims (9)

A vehicle light device is installed on a vehicle body. The vehicle light device includes a base, a decorative frame combined with the base, a lamp holder disposed between the base and the decorative frame, and a combined frame. The outer lamp housing is characterized in that the decorative frame has a lamp hole, a mounting groove, an auxiliary lamp, and a light guide plate which is uniform and transparent, wherein the lamp hole is used for receiving the lamp holder, and the mounting groove is bent. Folded at an angle and set at one lower edge of the light hole, and the mounting groove extends beyond the side edge of the light hole, the auxiliary lamp is disposed above the mounting groove, and the light guide sheet is disposed on the auxiliary lamp and combined in In the mounting groove, an acute angle is formed between the mounting groove and a side edge of the lamp hole. According to the vehicle light device of the scope of application for patent, the light guide sheet has an arch-shaped cross section, and two ends of the light guide sheet are provided with a fastener. The lamp device according to item 1 or 2 of the scope of patent application, wherein the light guide sheet is a mist-shaped acrylic plate. The vehicle light device according to item 3 of the scope of patent application, wherein the light guide sheet has a first light guide portion and a second light guide portion, and the light transmittance of the first light guide portion is greater than that of the second light guide portion. Photometric. According to the vehicle light device of claim 1, the lamp housing has a light-transmitting portion located at the lower edge to cover the light guide sheet correspondingly. According to the vehicle light device of claim 1, the decorative frame has two mounting grooves, and the two mounting grooves are spaced apart from each other. According to the vehicle light device of the scope of application for patent item 6, the two mounting grooves are V-shaped. According to the vehicle light device of claim 6 of the patent application scope, the two mounting grooves respectively extend to the outside of a front wheel of the vehicle body. According to the vehicle light device of claim 1, the decorative frame has two light holes and a light guide hole between the two light holes.