TWM549174U - Car taillight - Google Patents

Description

Car taillight

The present invention relates to a vehicle lamp, and more particularly to a vehicle taillight suitable for being mounted behind a vehicle and capable of producing several types of light and brightness in accordance with regulations.

Referring to Figures 1 and 2, there is a new patent of M531399 which is filed by the applicant. The new patent discloses a taillight 1 of a vehicle. The taillight 1 of the automobile comprises a housing 11 and a cover in front of the housing 11 for allowing light to pass through. a lampshade 12, and a first illumination device 10 and a second illumination device 13 mounted in the housing 11. The first illumination device 10 includes a base 14 and a light-emitting device mounted in the base 14. The module 15, a light guide seat 16, a reflector seat 17, a light transmissive plate 18, and an inner frame 19. The second illuminating device 13 is independently assembled in the housing 11 and can generate light in accordance with the direction warning light shape and brightness.

The first illuminating device 10 can substantially generate a driving warning light shape, a braking warning light shape and a reverse warning light shape. The light guiding seat 16 has a closed annular light guiding strip 161 for generating the above-mentioned light shape and brightness. The reflector 17 is mounted in a space surrounded by the light guiding strip 161, and has a light passing portion 171 in the middle, and a reflecting portion 172 surrounding the outer periphery of the light passing portion 171. 18 has a semi-reflective and semi-transmissive function, and has a plate body 181, and a semi-reflective film 182 plated on the surface of the plate body 181. The plate body 181 has a corresponding light passing portion 171 and has a concave-convex structure. The dimming portion 183 is attached to the plate body 181 and surrounds the dimming portion 183. The light-emitting module 15 has a plurality of first light-emitting members 151 arranged in a ring shape and corresponding to the light-guiding strips 161, and a plurality of second light-emitting members 152 corresponding to the light-passing portions 171 of the reflectors 17.

When the taillight of the automobile is in the normal driving state, the light-emitting members 151 will emit low-power red light, and the red light can be projected to the lampshade 12 through the guiding of the light guiding strip 161, and the driving warning effect is generated. . If the driver steps on the brake, the first illuminating member 151 emits high-power red light and generates a braking effect. When the second illuminating members 152 emit color light of other colors, the light passes through the light passing portion 171 and is projected on the light adjusting portion 183 of the light transmitting plate 18 to generate a reverse warning effect.

Although the above-mentioned novel patent can generate the light shape and brightness of a plurality of different warning functions, the translucent plate 18 needs to be plated with the semi-reflective film 182 at the manufacturing angle, and the concave-convex structure needs to be disposed on the plate body 181. Since the light-adjusting portion 183 of the semi-reflective film 182 cannot be plated, the light-transmitting plate 18 of the above-mentioned novel patent is not only troublesome in production, but also has a disadvantage that control of processing precision is difficult.

It is an object of the present invention to provide an automotive taillight that overcomes at least one of the disadvantages of the prior art.

The automobile taillight of the present invention comprises a housing unit, and a lighting device mounted inside the housing unit, the housing unit comprising a lamp cover having a main light transmitting area and a dimming area of the concave and convex structure. The illuminating device includes a illuminating module, the illuminating module has a plurality of first illuminating members and a plurality of second illuminating members, and the illuminating device further comprises a light guiding the first illuminating members to the lampshade a first light guiding seat of the main light transmitting area, a reflecting seat, and a light transmitting plate having a reflecting portion corresponding to the main light transmitting area of the lamp cover, and a second light emitting part The light is guided to the light passing portion of the dimming zone of the lampshade, and the light transmissive plate has a perforation corresponding to the light passing portion.

The effect of the present invention is that the dimming portion having the concave-convex structure is disposed on the lamp cover, and the perforation corresponding to the light passing portion of the reflecting seat is disposed on the transparent plate, except that a predetermined light shape and brightness can be generated. In addition, the convenience of the light-transmitting sheet at the time of manufacture can also be improved.

Referring to Figures 3, 4 and 5, an embodiment of the vehicle taillight of the present invention is suitable for being mounted at the rear of the vehicle, and can be controlled by a circuit to generate a traffic warning light shape, a brake warning light shape, a reverse warning light shape, and a direction warning light. shape. In order to achieve the above object, the automobile taillight comprises: a housing unit 2, and a lighting device 3 mounted inside the housing unit 2.

The housing unit 2 includes a housing 21 for loading the lighting device 3, a lamp cover 22 covering the front of the housing 21, and a housing space defined by the housing 21 and the lamp housing 22. 23, and a hood 24 mounted in front of the lampshade 22. The lamp cover 22 is made of a light transmissive material and has an upright main light transmitting portion 221 and a surrounding portion 222 extending rearward from the main light transmitting portion 221. The main light transmitting portion 221 has a rectangular shape and is A dimming region 223 of the relief structure, and a main light transmissive region 224 surrounding the dimming region 223. The hood 24 has an opening 241 corresponding to the main light transmitting region 224 and the dimming region 223.

The illuminating device 3 includes a pedestal 31, a illuminating module 32 mounted in the pedestal 31, a first light guiding seat 33 in front of the illuminating module 32, and a first light guiding seat 33. The inner frame 34, a reflection seat 35 interposed between the first light guide seat 33 and the inner frame 34, and a light transmissive plate sandwiched between the first light guide seat 33 and the inner frame 34 36, and a second light guide seat 37 mounted on the base 31 and adjacent thereto. The base 31 has a hollow rectangular ring frame 311, a bottom wall 312 connected to the rear of the ring frame 311 and having a through hole, and two light blocking plates 313 spaced apart and protruding downward from the ring frame 311, and The ring frame 311 has a notch 314 between the light blocking plates 313.

Referring to FIGS. 4, 6, and 7, the first light guide holder 33 has a U-shaped light guide strip 331 with an opening upward, and the light guide strip 331 has a first entrance facing the light-emitting module 32 and having a concave-convex structure. a light surface 332, and a first light-emitting surface 333 spaced apart from the first light-incident surface 332 and adjacent to the main light-transmissive region 224 of the lamp cover 22, and the first light-guiding seat 33 further has a plurality of intervals and is The light guiding protrusions 334 protruding from the first light emitting surface 333, each of the light guiding protrusions 334 has two light guiding slopes 335 respectively facing the left and right sides of the tail light, and the light guiding slopes 335 can change the first The light exiting surface 333 has a divergence angle.

The reflecting seat 35 has a reflecting portion 351 corresponding to the main light transmitting portion 224 of the lamp cover 22, and a light passing portion 352 corresponding to the dimming portion 223 of the lamp cover 22, the light passing portion 351 having a defined one a frame surrounding wall 354 of the light tunnel 353, the frame surrounding wall 354 has a plurality of upper and lower lamp pockets 355, each of the lamp pockets 355 has a light inlet 356 adjacent to the light emitting module 32, and a light passage 353 adjacent to the light tunnel 353 Light exit 357.

The light-transmissive plate 36 has a plate body 361 having a first surface 362, a second surface 363, and a through hole 364 extending through the first surface 362 and the second surface 363. The frame surrounding wall 354 of the reflector 35 is pierced and positioned. The light transmissive plate 36 further has a semi-reflective film 365 bonded to one of the first surface 362 and the second surface 363. The semi-reflective film 365 can reflect part of the light and allow part of the light to pass through. The semi-reflective film 365 surrounds the outer periphery of the frame surrounding wall 354. The second light guiding seat 37 is a block body which is assembled on the base 31 and partially protrudes the notch 314. The second light guiding seat 37 and the first light guiding seat 33 are circled together in a ring shape. And having a second light incident surface 371 facing the light emitting module 32 and a second light emitting surface 372 spaced apart from the second light incident surface 371.

The light-emitting module 32 has an upright circuit board 320, and a plurality of first light-emitting members 322, a plurality of second light-emitting members 322, and a plurality of third light-emitting members 323 electrically connected to the circuit board 320. The first illuminating members 322 are arranged in a U shape, and correspond to the first light incident surface 332 of the first light guiding seat 33, and the second light emitting members 322 respectively correspond to the light entrance 356 of each of the lamp pockets 355. The third light-emitting member 323 corresponds to the second light-incident surface 371 of the second light-guiding holder 37, and is surrounded by the first light-emitting members 321 to form a loop shape.

Referring to Figures 6, 8, and 9, in the normal driving state, the first light-emitting member 321 emits a low-power first color light. In this embodiment, the first color light is In the red light, the low-power first color light is projected through the first light guide holder 33 toward the main light-transmitting region 224 of the lamp cover 22, and some of the light passes through the light-transmitting plate 36 and the reflection seat 35. The function of the portion 351 is projected to the light transmitting region 224 of the globe 22 in a gradient reflection manner. Since the first light guiding seat 33 has the light guiding protrusions 334, and each of the light guiding protrusions 334 has the light guiding slope 335 inclined to both sides, the light guiding protrusion 334 is matched. The light divergence angle of the first color light can be changed, so that the generated light can meet the light shape and brightness required by the regulations. In this state, the rear car and pedestrians can see the taillights of the car, so it has the effect of driving warning.

When driving the pedal, the first illuminating member 321 emits a high-power first color light and generates a braking warning function. The path of the first color light generated by the first illuminating member 321 is as described above. The high power and low power are only relative values, and the power is set according to regulatory requirements, and there is no particular limitation.

When the driver activates the reverse mode, the second illuminating members 322 generate a second color light, which may be white light in the embodiment. The second color light passes through each of the lamp pockets 355 and the light tunnels 353, and finally projects toward the dimming region 223 of the globe 22. When the driver activates the directional light mode, the third illuminating member 323 emits a third color light, and the third color light may be yellow or red, which is the second light entering the second light guiding seat 37. The face 371 is finally projected to the shade 22 via the second light exit surface 372 and produces a light shape conforming to the direction light.

It can be seen from the above description that the dimming region 223 of the concave-convex structure is disposed on the lamp cover 22, and the structure of the through-hole 364 corresponding to the dimming region 223 is not only novel but also can be improved. The convenience of the light-transmitting plate 36 at the time of manufacture. The structure of the present invention is characterized in that a spacer 313 is disposed on the pedestal 31, and the second light guide holder 37 is assembled on the pedestal 31, except that the second light guide holder 37 and the first guide can be avoided. In addition to the phenomenon that the light of the light holder 33 is mixed, the overall volume can be further reduced. In addition, the present invention provides the light guiding protrusions 334 on the first light emitting surface 333 of the first light guiding seat 33, and also facilitates adjusting the divergence angle of the light according to the requirements of the regulations, so the novel is a novel and practical structure. Car taillights.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

2‧‧‧ housing unit
21‧‧‧Shell
22‧‧‧shade
221‧‧‧Main light transmission department
222‧‧‧ surrounding
223‧‧‧ dimming area
224‧‧‧Main light transmission area
23‧‧‧Containing space
24‧‧‧ hood
241‧‧‧Opening
3‧‧‧Lighting device
31‧‧‧ Pedestal
311·‧‧‧ ring frame
312‧‧‧ bottom wall
313‧‧‧Light barrier
314‧‧ ‧ gap
32‧‧‧Lighting module
320‧‧‧ boards
321‧‧‧First light-emitting parts
322‧‧‧second illuminating parts
323‧‧‧3rd illuminating part
33‧‧‧First light guide
331‧‧‧Light guide strip
332‧‧‧ first light surface
333‧‧‧The first shiny surface
334‧‧‧Light guide
335‧‧‧Light guiding bevel
34‧‧‧ inside frame
35‧‧‧Reflex seat
351‧‧‧Reflection Department
352‧‧‧Light Passing Department
353‧‧‧Light channel
354‧‧‧ frame wall
355‧‧‧ lamp hole
356‧‧‧Light entrance
357‧‧‧Light exit
36‧‧‧Translucent panels
361‧‧‧ board body
362‧‧‧ first surface
363‧‧‧ second surface
364‧‧‧Perforation
365‧‧‧ semi-reflective film
37‧‧‧Second light guide
371‧‧‧Second entrance
372‧‧‧Second glazing

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: Figure 1 is a partial perspective exploded view of the new patent number M531399; Figure 2 is a new patent of Figure 1. 3 is an exploded perspective view showing a first illuminating device of the novel patent; FIG. 3 is a partially exploded perspective view showing an embodiment of the novel automobile taillight; FIG. 4 is an exploded perspective view of the embodiment, illustrating one of the taillights of the automobile Fig. 5 is a front view of the embodiment; Fig. 6 is a cross-sectional view taken along line 6-6 of Fig. 5; Fig. 7 is a partially enlarged perspective view of the embodiment, illustrating a first part of the taillight of the automobile A light guide; Fig. 8 is a cross-sectional view taken along line 8-8 of Fig. 5; and Fig. 9 is a cross-sectional view taken along line 9-9 of Fig. 5.

2‧‧‧ housing unit

21‧‧‧Shell

22‧‧‧shade

221‧‧‧Light transmission department

222‧‧‧ surrounding

223‧‧‧ dimming area

224‧‧‧Main light transmission area

23‧‧‧Containing space

333‧‧‧The first shiny surface

334‧‧‧Light guide

34‧‧‧ inside frame

35‧‧‧Reflex seat

351‧‧‧Reflection Department

352‧‧‧Light Passing Department

353‧‧‧Light channel

354‧‧‧ frame wall

24‧‧‧ hood

241‧‧‧Opening

3‧‧‧Lighting device

31‧‧‧ Pedestal

32‧‧‧Lighting module

320‧‧‧ boards

321‧‧‧First light-emitting parts

322‧‧‧second illuminating parts

323‧‧‧3rd illuminating part

33‧‧‧First light guide

331‧‧‧Light guide strip

332‧‧‧ first light surface

355‧‧‧ lamp hole

356‧‧‧Light entrance

357‧‧‧Light exit

36‧‧‧Translucent panels

361‧‧‧ board body

362‧‧‧ first surface

363‧‧‧ second surface

364‧‧‧Perforation

365‧‧‧ semi-reflective film

37‧‧‧Second light guide

371‧‧‧Second entrance

372‧‧‧Second glazing

Claims (8)

An automobile taillight comprising: a housing unit including a lamp cover having a main light transmission area and a dimming area of a concave-convex structure; and an illumination device mounted inside the housing unit and including a The illuminating module has a plurality of first illuminating members and a plurality of second illuminating members, and the illuminating device further comprises a light guiding the first illuminating members to the main light transmitting region of the lampshade a first light guiding seat, a reflecting seat, and a light transmitting plate, the reflecting seat has a reflecting portion corresponding to the main light transmitting area of the lamp cover, and a light generated by the second light emitting part is guided to The light passing portion of the dimming zone of the lampshade has a perforation corresponding to the light passing portion. The vehicle taillight according to claim 1, wherein the light-transmitting plate has a plate body provided with the perforation, the plate body further has a first surface and a second surface, and the perforation extends through the first surface and the The second surface, the light transmissive plate further has a semi-reflective film bonded to one of the first surface and the second surface. The taillight of the vehicle of claim 2, wherein the first light guide has a light guide strip, the light guide strip has a first light incident surface for receiving light of the first light emitting members, and a Adjacent to the lampshade and corresponding to the first light-emitting surface of the main light-transmissive area of the lampshade, the first light-guiding seat further has a plurality of light-guiding protrusions disposed on the first light-emitting surface. The taillight of the vehicle of claim 3, wherein the light guiding spurs are integrally protruded from the light guiding strip and have two light guiding slopes respectively facing the left and right sides of the taillight of the automobile. The vehicle taillight according to claim 3, wherein the light-emitting module further has a plurality of third light-emitting members, and the third light-emitting members and the first light-emitting members are collectively formed to form a loop shape, and the first guide The light guiding strip of the light base has a U-shaped structure, and the light emitting device further comprises a second light guiding seat enclosing the first light guiding seat, the second light guiding seat has a a second light incident surface of the light of the third light emitting member, and a second light emitting surface spaced apart from the second light incident surface and corresponding to the main light transmitting region of the light cover. The vehicle taillight of claim 5, wherein the lighting device further comprises a base for receiving the first light guiding seat, the reflecting seat and the light transmissive plate, the base has a ring frame, and two spaces And a light barrier disposed to be coupled to the ring frame, the second light guide seat being mounted on the base and interposed between the light barriers. The vehicle taillight according to claim 1, wherein the light passing portion of the reflecting seat has a frame surrounding wall defining a light passage, and the frame surrounding wall passes through the through hole of the light transmitting plate. The taillight of the vehicle of claim 1, wherein the first light guiding seat has a light guiding strip, the light guiding strip has a first light incident surface for receiving light of the first light emitting members, and a Adjacent to the lampshade and corresponding to the first light-emitting surface of the main light-transmissive area of the lampshade, the first light-guiding seat further has a plurality of light-guiding protrusions disposed on the first light-emitting surface.