JP6202058B2 - back door - Google Patents

Description

  The present invention relates to a back door that closes an opening provided at the rear of a vehicle in an openable and closable manner.

  JP-A 2010-228696 (Patent Document 1) is an example of a document that discloses a back door that opens and closes an opening provided at the rear of a vehicle.

  In the vehicle disclosed in Patent Document 1, a rear lamp is provided at the periphery of the rear opening, and the back door covers the rear lamp from the rear side with the opening closed. The back door includes an inner member provided with a transmission part at a position facing the rear lamp, and an outer member formed of a transparent material, and emitted light emitted rearward from the rear lamp is transmitted to the transmission part and the outer member. It penetrates the member.

JP 2010-228696 A

  However, in the back door disclosed in Patent Document 1, the transmission part is formed smaller than the outer shape of the rear lamp, and a shielding part is provided around the through hole of the inner member forming the transmission part. For this reason, the emitted light emitted from the rear lamp and transmitted through the transmissive portion is emitted almost toward the rear front, and the emission area becomes narrow. Thereby, we are anxious about the visibility becoming low.

  The present invention has been made in view of the above-described problems, and an object of the present invention is to cover a rear lamp provided at the rear of the vehicle body and expand a light emission area while allowing the light emitted from the rear lamp to pass therethrough. To provide a door.

  The back door based on this invention closes the opening part provided in the back of a vehicle so that opening and closing is possible, and covers the lamp | ramp arrange | positioned at the periphery of the said opening part from back in the obstruction | occlusion state which closed the said opening part An inner panel having a transmission part that transmits outgoing light emitted backward from the lamp, and larger than the transmission part, facing the transmission part with a gap from the rear side, and The light transmitting part that transmits the emitted light transmitted through the transmitting part to the rear side, and a space formed between the transmitting part and the light transmitting part, having light diffusibility, the transmitting part And a light guide that introduces the emitted light transmitted through the light-transmitting portion while spreading the light.

  In the back door according to the present invention, the lamp may include a first light source and a second light source. In this case, it is preferable that the light guide includes a first light guide provided corresponding to the first light source and a second light guide provided corresponding to the second light source.

  In the back door according to the present invention, the first light source and the second light source may be arranged side by side in the width direction of the vehicle. In this case, it is preferable that the first light guide and the second light guide are arranged side by side in the width direction.

  In the back door based on the said invention, the said 1st light source and the said 2nd light source may be arrange | positioned along with the up-down direction of the vehicle. In this case, it is preferable that the first light guide and the second light guide are arranged side by side in the vertical direction.

  In the back door according to the present invention, the first light guide and the second light guide may be diffusion lenses. In this case, the emitted light emitted from the first light source and diffused by the first light guide is mixed with the emitted light emitted from the second light source and diffused by the second light guide. It is preferable that the partition part which prevents it is provided in the said space formed between the said transmission part and the said light transmission part.

  In the back door based on the said invention, it is preferable to further provide the outer panel which opposes the said inner panel from back side. In this case, the translucent part may constitute a part of the outer panel.

  In the back door based on the said invention, it is preferable to further provide the outer panel which opposes the said inner panel from back side. In this case, the outer panel may have a recess provided so as to correspond to the light transmitting portion. Furthermore, in this case, it is preferable that the concave portion has a hole facing the light transmitting portion, and the light transmitting portion is preferably disposed so as to cover the concave portion.

  ADVANTAGE OF THE INVENTION According to this invention, the back door which can permeate | transmit the emitted light from a rear lamp can be provided, covering the rear lamp provided in the vehicle body back, expanding the emission area | region.

It is a rear view of the vehicle in the state where the back door concerning Embodiment 1 was closed. It is a rear view of the vehicle in the state where the back door concerning Embodiment 1 opened. It is a cross-sectional view of a rear lamp in a state where the back door according to the first embodiment is closed. It is a transverse cross section of a rear lamp in the state where the back door concerning Embodiment 2 was closed. It is a longitudinal cross-sectional view of the rear lamp in the state which the back door which concerns on Embodiment 3 closed.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In the following embodiments, the same or common parts are denoted by the same reference numerals in the drawings, and description thereof will not be repeated.

(Embodiment 1)
1 and 2 are rear views of the vehicle in a state where the back door according to the present embodiment is closed and a state where the back door is open. FIG. 3 is a cross-sectional view of the rear lamp in a state in which the back door according to the present embodiment is closed. The back door 20 according to the present embodiment will be described with reference to FIGS. 1 to 3.

  As shown in FIGS. 1 and 2, vehicle 1 includes a back door 20 according to the present embodiment. The back door 20 closes the opening 11 provided at the rear of the vehicle body 10 so as to be freely opened and closed. The back door 20 is rotatably provided by a hinge mechanism (not shown) with a direction parallel to the width direction of the vehicle 1 as a rotation axis. The back door 20 covers the lamp 60 disposed on the peripheral edge 12 of the opening 11 from the rear in a state where the opening 11 of the vehicle body 10 is closed.

  For example, two lamps 60 are provided. The two lamps 60 are provided so as to be aligned in the width direction of the vehicle 1 with the opening 11 interposed therebetween. Each lamp 60 is a rear combination lamp, and a tail lamp / stop lamp 61 (see FIG. 3) as a first light source, a turn lamp 62 (see FIG. 3) as a second light source, and a transparent plate 63 (see FIG. 3). Reference).

  The tail lamp / stop lamp 61 and the turn lamp 62 are accommodated in an accommodating portion 64 (see FIG. 3) provided on the peripheral edge 12 of the opening 11. The accommodating part 64 is covered with a transparent plate 63. The transparent plate 63 is provided so that it can transmit outgoing light emitted from the tail lamp / stop lamp 61 and the turn lamp 62.

  As shown in FIG. 3, the back door 20 includes an inner panel 30, an outer panel 40, a light guide plate 50 as a light guide, and a housing 35.

  The inner panel 30 is provided so as to cover the opening 11 and the peripheral edge 12 of the vehicle body 10 in a state where the back door 20 closes the opening 11. A seal member 80 seals between the inner panel 30 and the vehicle body 10. The seal member 80 is provided on the inner side in the width direction of the vehicle body 10 than the lamp 60.

  The inner panel 30 includes a transmission portion 33 that transmits outgoing light emitted backward from the lamp 60. The transmission part 33 is comprised by the opening part 31 and the transparent plate 32 which were provided in the inner panel 30, for example.

  The opening 31 is provided at a position facing the lamp 60. The transparent plate 32 is fixed to the periphery of the opening 31.

  The inner panel 30 is made of, for example, a synthetic resin. As the synthetic resin, for example, PP (polypropylene) resin, ABS resin, PC (polycarbonate resin) and the like can be employed. The inner panel 30 is molded by injection molding or the like using the synthetic resin. The inner panel 30 may be formed by press-forming a thin steel plate for automobiles such as a cold-rolled steel plate and a high-tensile steel plate.

  The outer panel 40 covers the inner panel 30 from the rear side. The outer panel 40 has a translucent part 41. The translucent part 41 is an area for emitting the emitted light emitted from the lamp 60 backward. That is, the translucent part 41 defines the emission area. The light transmitting part 41 transmits the emitted light transmitted through the transmitting part 33 of the inner panel 30 to the rear side. The translucent part 41 is larger than the transmissive part 33 and faces the transmissive part 33 with an interval from the rear side.

  The outer panel 40 is made of, for example, a transparent resin. That is, the outer panel 40 is configured to be transparent as a whole. As the transparent resin, PC or the like can be employed. The translucent part 41 constitutes a part of the outer panel 40.

  Note that the outer panel 40 may be configured such that the translucent portion 41 located behind the lamp 60 and the portion corresponding to the rear window are configured to be transparent, and the other portions configured to be non-transparent. In this case, the outer panel 40 is molded by two-color molding or the like.

  The outer panel 40 may be formed by press-forming a thin steel sheet for automobiles such as a cold-rolled steel sheet and a high-tensile steel sheet. In this case, it is preferable that an opening is provided in a portion corresponding to the rear window and the portion serving as the light transmitting portion 41, and a transparent member such as an outer lens and transparent glass are attached to the opening.

  The light guide plate 50 is disposed in a space S formed between the transmission part 33 and the light transmission part 41. Specifically, it is disposed between the housing 35 disposed in the space S and the outer panel 40.

  The housing 35 has a shape with an open rear side. The housing 35 has a front end portion 35a, a rear end portion 35b, and a side wall portion 35c. A rear end portion 35 b of the housing 35 is fixed to the inner surface of the outer panel 40. A part of the side wall part 35 c of the housing 35 is fixed to the rear side of the inner panel 30. The front end portion 35 a of the housing 35 has a transmission hole 36.

  The transmission hole 36 is provided to face the opening 31 of the inner panel 30. The transmission hole 36 transmits light emitted from the lamp 60 that passes through the opening 31 of the inner panel 30. Auxiliary lights 65 and 66 for emitting light toward the rear side are provided at the peripheral edge of the transmission hole 36. The auxiliary lights 65 and 66 are provided side by side in the width direction of the vehicle 1 with the transmission hole 36 interposed therebetween.

  The auxiliary lamp 65 is provided so as to face a front end surface 51a of the first light guide plate 51 described later. The auxiliary lamp 65 enters the notch 51c provided in the front end surface 51a so as to be recessed toward the rear side.

  The auxiliary lamp 65 may be used to supplement the illuminance of the tail lamp / stop lamp 61, or may be used in an emergency when the tail lamp / stop lamp 61 stops lighting.

  The auxiliary lamp 66 is provided so as to face a front end surface 52a of the second light guide plate 52 described later. The auxiliary lamp 66 enters the notch 52c provided on the front end surface 52a so as to be recessed toward the rear side.

  The auxiliary lamp 66 may be used to supplement the illuminance of the turn lamp 62, or may be used in an emergency when the turn lamp 62 stops lighting.

  The light guide plate 50 introduces the light emitted through the transmission part 33 into the light transmission part 41 while spreading the light. For example, two light guide plates 50 are provided. The light guide plate 50 includes a first light guide plate 51 as a first light guide and a second light guide plate 52 as a second light guide.

  The first light guide plate 51 is provided corresponding to a tail lamp / stop lamp 61 as a first light source. The first light guide plate 51 has a front end face 51a and a rear end face 51b. The first light guide plate 51 is provided such that the width parallel to the width direction of the vehicle 1 increases from the front end surface 51a toward the rear end surface 51b.

  Light emitted from the tail lamp / stop lamp 61 incident from the front end surface 51 a of the first light guide plate 51 is emitted from the rear end surface 51 b of the first light guide plate 51 while being diffused in the first light guide plate 51. As a result, the first light guide plate 51 spreads the emitted light emitted from the tail lamp / stop lamp 61 and transmitted through the transmission part 33 in a direction parallel to the width direction of the vehicle 1, while facing the rear end surface 51 b. It introduces into the translucent part 41.

  The second light guide plate 52 is provided corresponding to the turn lamp 62 as a second light source. The second light guide plate 52 has a front end surface 52a and a rear end surface 52b. The second light guide plate 52 is provided such that the width parallel to the width direction of the vehicle 1 increases from the front end face 52a toward the rear end face 52b.

  The outgoing light from the turn lamp 62 incident from the front end face 52 a of the second light guide plate 52 is emitted from the rear end face 52 b of the second light guide plate 52 while being diffused in the second light guide plate 52. Thereby, the second light guide plate 52 spreads the emitted light emitted from the turn lamp 62 and transmitted through the transmission part 33 in a direction parallel to the width direction of the vehicle 1, and transmits light at a portion facing the rear end surface 52 b. Part 41 is introduced.

  With the configuration described above, the emitted light emitted from the tail lamp / stop lamp 61 passes through the transparent plate 63 and passes through the transmission portion 33 provided on the inner panel 30. The light emitted from the tail lamp / stop lamp 61 that has passed through the transmission part 33 is incident on the front end surface 51 a of the first light guide plate 51. The outgoing light incident on the front end surface 51a of the first light guide plate 51 is emitted from the rear end surface 51b of the first light guide plate 51 while being diffused in the first light guide plate 51, and is transmitted through a portion facing the rear end surface 51b. Part 41 is introduced.

  When the auxiliary lamp 65 is lit, the emitted light emitted from the auxiliary lamp 65 enters the front end face 51 a of the first light guide plate 51. The light emitted from the auxiliary lamp 65 incident on the front end surface 51a of the first light guide plate 51 is emitted from the rear end surface 51b of the first light guide plate 51 while being diffused in the first light guide plate 51, and faces the rear end surface 51b. It is introduced into the translucent part 41 of the part to be.

  Further, the emitted light emitted from the turn lamp 62 passes through the transparent plate 63 and passes through the transmission portion 33 provided on the inner panel 30. The light emitted from the turn lamp 62 that has passed through the transmission part 33 is incident on the front end face 52 a of the second light guide plate 52. The outgoing light incident on the front end surface 52a of the second light guide plate 52 is emitted from the rear end surface 52b of the second light guide plate 52 while being diffused in the second light guide plate 52, and is transmitted through a portion facing the rear end surface 52b. Part 41 is introduced.

  When the auxiliary lamp 66 is turned on, the emitted light emitted from the auxiliary lamp 66 enters the front end surface 52 a of the second light guide plate 52. The light emitted from the auxiliary lamp 66 incident on the front end surface 52a of the second light guide plate 52 is emitted from the rear end surface 52b of the second light guide plate 52 while being diffused in the second light guide plate 52, and faces the rear end surface 52b. It is introduced into the translucent part 41 of the part to be.

  As described above, in the back door 20 according to the present embodiment, the inner panel 30 is provided with the transmission portion 33 that transmits the emitted light emitted from the lamp 60 provided at the rear of the vehicle 1, and the rear side. By providing the outer panel 40 with a light transmitting part 41 that faces the transmitting part 33 and transmits the outgoing light that has passed through the transmitting part 33 rearward, the outgoing light from the lamp 60 can be transmitted rearward.

  Furthermore, by providing the light guide plate 50 as a light guide that introduces the light transmissive part 41 into the light transmissive part 41 while making the size of the light transmissive part 41 larger than the transmissive part 33 and spreading the outgoing light transmitted through the transmissive part 33, The emission area of the emitted light from the lamp 60 can be increased.

  Further, the emission region can be adjusted by appropriately setting the size of the light transmitting portion 41 and appropriately setting the shape of the light guide plate 50. Thereby, visibility can be improved. Furthermore, a desired area can be turned on, and the design can be improved.

(Embodiment 2)
FIG. 4 is a cross-sectional view of the rear lamp in a state in which the back door according to the present embodiment is closed. A back door 20A according to the present embodiment will be described with reference to FIG.

  As shown in FIG. 4, the back door 20 </ b> A is light-guided instead of the light-guide plate 50 in that the housing 35 and auxiliary lights 65 and 66 are omitted when compared with the back-door 20 according to the first embodiment. The difference is that the diffusing lens 50A is used as a body and the partition portion 42 is provided. Other configurations are almost the same.

  The diffusing lens 50 </ b> A introduces the light emitted through the transmission part 33 into the light transmission part 41 while spreading it. For example, two diffusion lenses 50A are provided. The diffusion lens 50A includes a first diffusion lens 51A as a first light guide and a second diffusion lens 52A as a second light guide.

  The first diffusion lens 51A is provided corresponding to the tail lamp / stop lamp 61 as the first light source. The first diffusing lens 51A enlarges the emission area of the tail lamp / stop lamp 61. Thereby, the first diffusion lens 51A introduces the emitted light emitted from the tail lamp / stop lamp 61 and transmitted through the transmission part 33 into the light transmission part 41 while spreading in the width direction of the vehicle 1 and the vertical direction of the vehicle 1. To do.

  The second diffusion lens 52A is provided corresponding to the turn lamp 62 as the second light source. The second diffusing lens 52 </ b> A expands the emission area of the turn lamp 62. Thus, the second diffusion lens 52A introduces the emitted light emitted from the turn lamp 62 and transmitted through the transmission part 33 into the light transmission part 41 while spreading in the width direction of the vehicle 1 and the vertical direction of the vehicle 1. .

  The partition 42 mixes the emitted light emitted from the tail lamp / stop lamp 61 and diffused by the first diffusion lens 51A and the emitted light emitted from the turn lamp 62 and diffused by the second diffusion lens 52A. To prevent.

  The partition part 42 is provided in a space S formed between the transmission part 33 and the light transmission part 41. The partition portion 42 extends in a direction parallel to the front-rear direction of the vehicle 1. The partition portion 42 is provided between the first diffusion lens 51A and the second diffusion lens 52A when viewed from the front-rear direction.

  The rear end of the partition portion 42 is fixed to the inner surface of the outer panel 40. The partition part 42 is comprised by the resin member which has light-shielding property, for example. In addition, as described later, when the partition portion 42 is covered with a reflective film so as to reflect the emitted light, the partition portion 42 may not have a light shielding property.

  The partition portion 42 may be formed integrally with the outer panel 40 by two-color molding or the like, or may be configured separately from the outer panel 40. In the case of being configured separately from the outer panel 40, the partition portion 42 may be configured of a metal plate or the like.

  When the partition portion 42 is provided so as to reflect the emitted light, a part of the emitted light from the tail lamp / stop lamp 61 diffused by the first diffusing lens 51A and the turn diffused by the second diffusing lens 52A. A part of the emitted light from the lamp 62 can be reflected toward the translucent part 41 side. Thereby, the extraction efficiency of emitted light can be improved.

  With the configuration described above, the emitted light emitted from the tail lamp / stop lamp 61 passes through the transparent plate 63 and passes through the transmission portion 33 provided on the inner panel 30. The light emitted from the tail lamp / stop lamp 61 that has passed through the transmission part 33 is diffused by the first diffusing lens 51 </ b> A, and its emission region is enlarged and introduced into the light transmission part 41.

  The outgoing light emitted from the turn lamp 62 passes through the transparent plate 63 and passes through the transmission portion 33 provided on the inner panel 30. The light emitted from the turn lamp 62 that has passed through the transmission part 33 is diffused by the second diffusing lens 52 </ b> A, and the light emission area is enlarged and introduced into the light transmission part 41.

  Thus, even in the back door 20A according to the present embodiment, the inner panel 30 is provided with the transmission portion 33 that transmits the emitted light emitted from the lamp 60 provided at the rear of the vehicle 1, and the rear side. By providing the outer panel 40 with a light transmitting part 41 that faces the transmitting part 33 and transmits the outgoing light that has passed through the transmitting part 33 rearward, the outgoing light from the lamp 60 can be transmitted rearward.

  Furthermore, by making the size of the translucent part 41 larger than that of the transmissive part 33 and providing a diffusing lens 50A as a light guide that introduces the transmitted light transmitted through the transmissive part 33 into the translucent part 41, The emission area of the emitted light emitted from the lamp 60 can be increased.

  Further, the partition 42 is provided so that the emitted light from the tail lamp / stop lamp 61 diffused by the first diffusion lens 51A and the emitted light from the turn lamp 62 diffused by the second diffusion lens 52A are not mixed. By doing so, it is possible to emit outgoing light having a desired color according to the function of the lamp.

(Embodiment 3)
FIG. 5 is a longitudinal sectional view of the rear lamp in a state where the back door according to the present embodiment is closed. A back door 20B according to the present embodiment will be described with reference to FIG.

  As shown in FIG. 5, the back door 20 </ b> B has a tail lamp / stop lamp 61 and a turn lamp 62 arranged side by side in the vertical direction of the vehicle 1 when compared to the back door 20 </ b> A according to the second embodiment. The structure of the translucent part 70 is different. Other configurations are almost the same.

  The outer panel 40 has a recess 44 provided to be recessed toward the front side. The recess 44 is provided so as to correspond to the lamp 60. The recess 44 is provided on the rear side of the lamp 60. The recess 44 is covered by the outer lens 71. A support member 73 that supports the outer lens 71 is accommodated in the recess 44.

  The recess 44 is provided with a hole 43 that faces the opening 31 of the inner panel 30. The hole 43 has a size substantially equal to that of the opening 31. A transparent plate 32 is provided in front of the hole 43. The transparent plate 32 is sandwiched between the back surface of the inner panel 30 located at the periphery of the opening 31 and the front surface side of the recess 44. The hole 43 allows the emitted light that passes through the transmission part 33 to pass therethrough.

  The translucent part 70 is constituted by an outer lens 71. The outer lens 71 is provided so as to cover the recess 44. The outer lens 71 transmits the outgoing light that has passed through the transmission part 33 to the rear side. The outer lens 71 is larger than the transmission part 33 and faces the transmission part 33 with a gap from the rear side.

  The outer lens 71 is formed of a translucent resin material such as acrylic resin or polycarbonate. The outer lens 71 is supported by the support member 73.

  The support member 73 has a cylindrical shape, for example. The front end of the support member 73 is fixed to the front end portion of the recess 44. The rear end of the support member 73 is fixed to the outer lens 71. In the region surrounded by the support member 73, the emitted light that has passed through the transmission portion 33 passes. Further, the first diffusion lens 51A and the second diffusion lens 52A are disposed in the region surrounded by the support member 73.

  The first diffusion lens 51 </ b> A and the second diffusion lens 52 </ b> A are provided corresponding to the tail lamp / stop lamp 61 and the turn lamp 62. The first diffusion lens 51 </ b> A and the second diffusion lens 52 </ b> A are arranged side by side in the vertical direction of the vehicle 1. The first diffusion lens 51 </ b> A and the second diffusion lens 52 </ b> A are disposed in a space S formed between the transmission part 33 and the outer lens 71.

  The first diffusion lens 51A and the second diffusion lens 52A expand the emission region of the tail lamp / stop lamp 61 and the emission region of the turn lamp 62.

  In the partition portion 42B, the outgoing light emitted from the tail lamp / stop lamp 61 and diffused by the first diffusion lens 51A is mixed with the outgoing light emitted from the turn lamp 62 and diffused by the second diffusion lens 52A. To prevent.

  The partition portion 42B is provided so as to extend from a part of the inner surface 71a of the outer lens 71 toward the front side. The partition portion 42B may be formed integrally with the outer lens 71 by two-color molding or the like, or may be configured separately from the outer lens 71.

  With the configuration as described above, the emitted light emitted from the tail lamp / stop lamp 61 is transmitted through the transparent plate 63 and the transmitting portion 33. The light emitted from the tail lamp / stop lamp 61 that has passed through the transmission part 33 is diffused by the first diffusing lens 51 </ b> A, and its emission region is enlarged and introduced into the outer lens 71.

  The outgoing light emitted from the turn lamp 62 passes through the transparent plate 63 and the transmission part 33. The light emitted from the turn lamp 62 that has passed through the transmission part 33 is diffused by the second diffusing lens 52 </ b> A, and the light emission area is enlarged and introduced into the outer lens 71.

  As described above, even in the back door 20B according to the present embodiment, the inner panel 30 is provided with the transmission portion 33 that transmits the emitted light emitted from the lamp 60 provided at the rear of the vehicle 1, and the rear side By providing the outer lens 71 that faces the transmitting portion 33 and transmits the outgoing light transmitted through the transmitting portion 33 rearward, the outgoing light from the lamp 60 can be transmitted rearward.

  Further, the size of the outer lens 71 is made larger than that of the transmissive portion 33, and the lamp 60 is provided by providing a diffusing lens 50 </ b> A as a light guide that introduces the outgoing light that has passed through the transmissive portion 33 into the outer lens 71. The emission area of the outgoing light emitted from can be increased.

  Further, by providing the partition portion 42B, it is possible to emit outgoing light having a desired color according to the function of the lamp, as in the second embodiment.

  In Embodiments 1 to 3 described above, the case where the transmission portion 33 is configured by the opening portion 31 and the transparent plate 32 provided in the inner panel 30 has been described as an example. You may be comprised only by the opening part 31. FIG.

  In the first embodiment described above, the tail lamp / stop lamp 61 and the turn lamp 62 are arranged in the vehicle width direction, and the first light guide plate 51 and the second light guide plate 52 are arranged in the vehicle width direction correspondingly. Although the case has been described by way of example, the present invention is not limited to this, and the tail lamp / stop lamp 61 and the turn lamp 62 are arranged in the vertical direction of the vehicle, and the first light guide plate 51 and the second light guide plate 52 correspond to this. You may line up in the up-down direction of a vehicle.

  In Embodiment 1 mentioned above, although the case where the auxiliary lights 65 and 66 were provided was demonstrated and demonstrated, it is not limited to this and may be abbreviate | omitted.

  In the above-described second and third embodiments, the case where the auxiliary lamps 65 and 66 according to the first embodiment are not provided is described as an example, but the present invention is not limited to this, and these tail lamp / stop lamp auxiliary lamps are provided. Further, an auxiliary lamp for turn lamps may be provided.

  In this case, the auxiliary lamp for the tail lamp / stop lamp is provided so that light from the auxiliary lamp is introduced into the first diffusion lens and emitted from the translucent portion, and the auxiliary lamp for turn lamp is the auxiliary lamp. Light from the lamp is provided so as to be introduced into the second diffusing lens and emitted from the translucent part.

  Although the embodiments of the present invention have been described above, the embodiments disclosed herein are illustrative and non-restrictive in every respect. The scope of the present invention is defined by the terms of the claims, and includes meanings equivalent to the terms of the claims and all modifications within the scope.

  DESCRIPTION OF SYMBOLS 1 Vehicle, 10 Car body, 11 Opening part, 12 Peripheral part, 20, 20A, 20B Back door, 30 Inner panel, 31 Opening part, 32 Transparent plate, 33 Transmission part, 35 Housing, 35a Front end part, 35b Rear end part, 35c Side wall portion, 36 transmission hole, 40 outer panel, 41 light transmission portion, 42, 42B partition portion, 43 hole portion, 44 recess, 50 light guide plate, 51 first light guide plate, 52 second light guide plate, 51a, 52a front end Surface, 51b, 52b rear end surface, 50A diffuser lens, 51A first diffuser lens, 52A second diffuser lens, 60 lamp, 61 tail lamp / stop lamp, 62 turn lamp, 63 transparent plate, 64 housing, 65, 66 auxiliary lamp , 70 Translucent part, 71 Outer lens, 71a Inner surface, 73 Support member, 80 Seal member.

Claims (7)

A back door that covers the lamp disposed on the periphery of the opening from the back in a closed state in which the opening provided at the rear of the vehicle is closed so as to be freely opened and closed, and the opening is closed,
An inner panel having a transmission part that transmits outgoing light emitted backward from the lamp;
A translucent part that is larger than the transmissive part, opposes the transmissive part at an interval from the rear side, and transmits the outgoing light transmitted through the transmissive part to the rear side;
A light guide that is disposed in a space formed between the transmission part and the light transmission part, has light diffusibility, and introduces the emitted light transmitted through the transmission part into the light transmission part while spreading; With back door. The lamp includes a first light source and a second light source,
The back door according to claim 1, wherein the light guide includes a first light guide provided corresponding to the first light source and a second light guide provided corresponding to the second light source. The first light source and the second light source are arranged side by side in the vehicle width direction,
The back door according to claim 2, wherein the first light guide and the second light guide are arranged side by side in the width direction. The first light source and the second light source are arranged side by side in the vertical direction of the vehicle,
The back door according to claim 2, wherein the first light guide and the second light guide are arranged side by side in the vertical direction. The first light guide and the second light guide are diffusion lenses,
Prevents the outgoing light emitted from the first light source and diffused by the first light guide from mixing with the outgoing light emitted from the second light source and diffused by the second light guide. The back door according to claim 3 or 4, wherein a partition portion is provided in the space formed between the transmission portion and the light transmission portion. An outer panel facing the inner panel from the rear side;
The back door according to any one of claims 1 to 5, wherein the translucent portion constitutes a part of the outer panel. An outer panel facing the inner panel from the rear side;
The outer panel has a recess provided so as to correspond to the translucent part,
The concave portion has a hole facing the translucent portion,
The back door according to any one of claims 1 to 6, wherein the translucent portion is disposed so as to cover the concave portion.

Images