Multifunctional automobile tail lamp
Technical Field
The utility model relates to the technical field of automobile lamps, in particular to a multifunctional automobile tail lamp.
Background
The tail of an automobile is usually provided with a signal lamp which is turned on when the automobile brakes, backs a car, drives in daytime or turns to remind pedestrians or vehicles behind the automobile, so that the purpose of safe driving of the automobile is ensured.
The existing automobile tail lamp is used for realizing the functions of braking, reversing, daytime running and steering reminding, a brake lamp module, a reversing lamp module, a position lamp module and a steering lamp module are required to be sequentially installed in a lamp housing, each of the lamp modules comprises a circuit board and a corresponding light guide structure, more installation space in the lamp housing is required to be occupied by the installation of a plurality of circuit boards, and the process of installing the plurality of circuit boards in the lamp housing is complicated. For this reason, it is necessary to provide a multifunctional automobile tail lamp capable of integrating circuit boards of a plurality of lamp modules and reducing the number of circuit boards to be mounted.
Disclosure of utility model
The utility model aims to provide a multifunctional automobile tail lamp.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A multifunctional automobile tail lamp comprises a lamp shell, a first circuit board, a second circuit board, a position lamp light guide structure, a turn lamp light guide piece and a multi-lamp light guide structure;
The lamp housing is internally connected with the top, the outer side and the bottom of the lamp housing, a first installation area in a C shape is formed on the inner side of the lamp housing, a second installation area is formed on the inner side of the lamp housing, and a third installation area in a C shape is formed between the first installation area and the second installation area in the lamp housing;
The first circuit board and the second circuit board are both arranged in the lamp shell, the first circuit board is arranged at the rear of the second circuit board, the first circuit board is provided with a position lamp illumination area arranged in the first installation area and a steering lamp illumination area arranged in the third installation area, the position lamp illumination area is provided with a plurality of first LED lamp sheets at intervals, the steering lamp illumination area is provided with a plurality of second LED lamp sheets at intervals, the position lamp light guide structure is correspondingly arranged in the first installation area and the steering lamp light guide piece is correspondingly arranged in the third installation area, the position lamp light guide structure guides light to the first LED lamp sheets, and the steering lamp light guide piece guides light to the second LED lamp sheets;
The second circuit board is arranged in the second installation area, an LED installation area is formed on one side of the outer surface of the second circuit board, a plurality of brake lamp illumination parts are formed in the LED installation area from one end to the other end at intervals, a reversing lamp illumination part is formed between every two adjacent brake lamp illumination parts, a plurality of third LED lamp sheets are arranged on each brake lamp illumination part side by side, a plurality of fourth LED lamp sheets are arranged on each reversing lamp illumination part side by side, and the multi-lamp light guide structure is correspondingly arranged in the second installation area and guides light to the third LED lamp sheets and the fourth LED lamp sheets.
According to the multifunctional automobile tail lamp, the multifunctional automobile tail lamp comprises a lamp shade structure, the lamp shade structure comprises an inner lens double-color lamp shade covered on a first installation area, the inner lens double-color lamp shade is provided with a light shield body covered along the edge of the first installation area and an inner lens cover surface connected to the top of the light shield body and located above the first installation area, and the inner lens cover surface is formed by splicing an inner top cover surface section and an outer side cover surface section at an obtuse angle.
The position lamp light guide structure comprises a first light guide lens and a second light guide lens, wherein the first light guide lens and the second light guide lens are arranged between an inner lens double-color lampshade and a position lamp illumination area, the first light guide lens is provided with a first light guide section parallel to the position lamp illumination area and a second light guide section parallel to opposite side cover sections integrally connected to the inner side of the first light guide section, and the second light guide lens is arranged between the first light guide section and the second light guide section parallel to the top cover section.
According to the technical scheme, the inner lens double-color lampshade is provided with the connecting seat connected to the inner side of the light shield body, the connecting seat is arranged below the second circuit board and used for supporting the second circuit board, and the connecting seat is provided with a containing opening corresponding to each second LED lamp sheet at the inner edge connected with the light shield body so as to facilitate light emission of the second LED lamp sheets.
The steering lamp light guide member is provided with a C-shaped light guide main body and a positioning edge connected to the inner side of the bottom of the light guide main body, wherein the light guide main body is arranged in front of a third installation area and is used for guiding light of a second LED lamp sheet, the positioning edge is respectively provided with a positioning block at the upper part and the lower part of the positioning edge and a connecting edge connected with the two positioning blocks and the inner side of the light guide main body at the middle part of the positioning edge, the second circuit board is arranged between the two positioning blocks, and a fixing hole used for being connected with a lamp shell or a connecting seat is formed in the connecting edge.
The multi-lamp light guide structure comprises an inner support, wherein the inner support is provided with a support main body corresponding to the front and the rear of a second circuit board, one side of the support main body is provided with a light emitting area corresponding to the front and the rear of an LED mounting area, the other side of the support main body is provided with a connecting area, the light emitting area is provided with a first light emitting opening penetrating through the front and the rear of each reversing lamp lighting part and a cover corresponding to each reversing lamp lighting part, and the top of the cover is provided with a second light emitting opening.
According to the technical scheme, the multi-lamp light guide structure comprises a brake lamp light guide piece, wherein the brake lamp light guide piece is arranged in front of a bracket main body and is provided with a first installation section installed on a connection area and a plurality of first light guides which are integrally connected with the first installation section and correspondingly installed in each first light outlet.
According to the technical scheme, the multi-lamp light guide structure comprises a reversing light guide piece, wherein the reversing light guide piece is arranged at the rear of a bracket main body and is provided with a second installation section installed to a connection area and a second light guide body which is integrally connected with the second installation section and correspondingly penetrates through each set of cover, and the top of the second light guide body penetrates out from a second light outlet.
As a further technical scheme, the lampshade structure comprises a shading lampshade which is covered on the second installation area, and the shading lampshade is provided with a light transmission opening for the light of the multi-lamplight light guide structure.
Compared with the prior art, the multifunctional automobile tail lamp has the beneficial effects that the multifunctional automobile tail lamp can form position light, steering light, brake light and reversing light by only installing two circuit boards through the cooperation among the lamp shell, the first circuit board, the second circuit board, the position light guide structure, the steering light guide piece, the multi-lamp light guide structure and the lamp shade structure, so that the overall structure is more compact and the assembly is more convenient.
Drawings
Fig. 1 is a schematic view of a multifunctional automobile tail lamp after an outer lens housing is provided to the light-emitting side of a lamp housing.
Fig. 2 is a schematic view of the installation of the position light guide structure, the turn light guide, the multi-light guide structure and the shading lampshade in the lamp housing of the multifunctional automobile tail lamp.
Fig. 3 is a schematic diagram of the installation of the second circuit board and the inner lens bi-color lamp cover of the multifunctional automobile tail lamp in the lamp housing.
Fig. 4 is a schematic diagram of a first circuit board.
Fig. 5 is a schematic view of a position light guide structure.
Fig. 6 is a schematic diagram of a position light guide structure.
Fig. 7 is a schematic view of an inner lens double-color lamp shade.
Fig. 8 is a schematic view of a turn signal light guide.
Fig. 9 is a schematic view of an inner stent.
Fig. 10 is a first view of a multi-lamp lightguide structure.
Fig. 11 is a second view of a multi-lamp lightguide structure.
Fig. 12 is an exploded view of a multi-lamp lightguide structure.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the scope of the utility model.
Referring to fig. 1, 2 and 3, a multifunctional automobile tail lamp includes a lamp housing 10, a first circuit board 20, a second circuit board 30, a position light guide structure 40, a turn light guide 50, a multi-lamp light guide structure 60 and a lamp cover structure 70;
The lamp housing 10 is internally connected with a top, an outer side and a bottom, and is provided with a C-shaped first installation area 11, a rectangular second installation area 12 and a C-shaped third installation area 13 between the first installation area 11 and the second installation area 12;
The first circuit board 20 and the second circuit board 30 are both installed in the lamp housing 10, the first circuit board 20 is disposed behind the second circuit board 30, referring to fig. 4, the first circuit board 20 is formed with a position light illumination area 21 disposed in the first installation area 11 and a turn light illumination area 22 disposed in the third installation area 13, the position light illumination area 21 is provided with a plurality of first LED light sheets 211 at a distance therebetween, the turn light illumination area 22 is provided with a plurality of second LED light sheets 221 at a distance therebetween, the position light guide structure 40 is correspondingly installed in the first installation area 11 and the turn light guide 50 is correspondingly installed in the third installation area 13, so that the position light guide structure 40 guides light to the first LED light sheets 211, and the turn light guide 50 guides light to the second LED light sheets 221;
The second circuit board 30 is disposed in the second mounting area 12, an LED mounting area 31 is formed on one side of the outer surface of the second circuit board 30, a plurality of stop lamp illumination portions 311 are formed at intervals from one end to the other end of the LED mounting area 31, a backup lamp illumination portion 312 is formed between every two adjacent stop lamp illumination portions 311, a plurality of third LED lamp sheets 301 are disposed on each stop lamp illumination portion 311 side by side, a plurality of fourth LED lamp sheets 302 are disposed on each backup lamp illumination portion 312 side by side, the multi-lamp light guiding structure 60 is correspondingly installed in the second mounting area 12, and the multi-lamp light guiding structure 60 guides light to the third LED lamp sheets 301 and the fourth LED lamp sheets 302;
The lampshade structure 70 comprises an inner lens double-colored lampshade 71 covered on the first installation area 11, a shading lampshade 72 covered on the second installation area 12 and an outer lens lampshade 73 covered on the light-emitting side of the lamp shell 10, and the inner lens double-colored lampshade 71 is matched with the position lamp light guide structure 40 to emit light, and the shading lampshade 72 is matched with the multi-lamp light guide structure 60 to emit light.
Further, in this embodiment, referring to fig. 7, the dual-color inner lens cover 71 is provided with a cover body 711 covering the edge of the first mounting area 11 and an inner lens cover 712 connected to the top of the cover body 711 and located above the first mounting area 11, and the inner lens cover 712 is formed by splicing the top cover section 701 located on the inner side and the side cover section 702 located on the outer side at an obtuse angle.
Further, in this embodiment, referring to fig. 5 and 6 in combination, the position light guiding structure 40 includes a first light guiding lens 41 and a second light guiding lens 42, the first light guiding lens 41 and the second light guiding lens 42 are disposed between the inner lens bi-color lampshade 71 and the position light illumination area 21, the first light guiding lens 41 is formed with a first light guiding section 411 parallel to the position light illumination area 21 and a second light guiding section 412 integrally connected to the opposite side cover surface section 702 inside the first light guiding section 411, the second light guiding lens 42 is disposed between the first light guiding section 411 and the second light guiding section 412 parallel to the top cover surface section 701, so that after the first LED lamp sheet 211 is lighted, the light is guided to the top cover surface section 701 more uniformly by the second light guiding lens 42 parallel to the top cover surface section 701, and the light is guided to the side cover surface section 702 more uniformly by the second light guiding section 412 parallel to the side cover surface section 702.
Further, in this embodiment, the inner-lens dual-color lampshade 71 is provided with a connection seat 713 connected to the inner side of the light-shielding cover body 711, the connection seat 713 is disposed below the second circuit board 30 and is used for supporting the second circuit board 30, and the connection seat 713 is provided with a receiving opening 703 corresponding to each second LED light sheet 221 at the inner edge connected with the light-shielding cover body 711, so that the second LED light sheet 221 emits light.
Further, in this embodiment, referring to fig. 8, the light guide member 50 of the turn signal lamp is formed with a C-shaped light guide body 51 and a positioning edge 52 connected to the inner side of the bottom of the light guide body 51, the light guide body 51 is disposed in front of the third mounting area 13 for guiding light to the second LED lamp sheet 221, the positioning edge 52 is formed with positioning blocks 521 at the upper and lower portions thereof and a connecting edge 522 connected to the two positioning blocks 521 and the inner side of the light guide body 51 at the middle portion thereof, the second circuit board 30 is disposed between the two positioning blocks 521, and the connecting edge 522 is provided with a fixing hole 523 for connecting with the lamp housing 10 or the connecting seat 713.
Further, in this embodiment, referring to fig. 9, 10, 11 and 12, the multi-lamp light guiding structure 60 includes an inner bracket 61, a brake lamp light guiding member 62 and a backup lamp light guiding member 63, wherein the inner bracket 61 is provided with a bracket main body 611 corresponding to the front and rear of the second circuit board 30 and two bracket press edges 612 correspondingly covering the positioning block 521, one side of the bracket main body 611 is formed with a light emitting area 601 corresponding to the front and rear of the LED mounting area 31 and the other side is formed with a connecting area 602, the light emitting area 601 is provided with a first light emitting opening 603 penetrating through the front and rear of the backup lamp lighting portion 312 and a cover 604 corresponding to each backup lamp lighting portion 312, and the cover 604 is provided with a second light emitting opening 605 at the top thereof;
The stop lamp light guide 62 is disposed in front of the bracket body 611, and is formed with a first mounting section 621 mounted to the connection region 602 and a plurality of first light guides 622 integrally connected to the first mounting section 621 and correspondingly installed into each first light outlet 603;
The backup light guide 63 is disposed at the rear of the bracket body 611, and is formed with a second mounting section 631 mounted to the connection area 602 and a second light guide 632 integrally connected to the second mounting section 631 and correspondingly penetrating each set of covers 604, and the top of the second light guide 632 penetrates from the second light outlet 605.
Further, in the present embodiment, the light-shielding lampshade 72 is provided with a light-transmitting opening 721 corresponding to each of the first light-guiding bodies 622 and each of the second light-guiding bodies 632.
It can be understood that the use method of the multifunctional automobile tail lamp comprises the following steps that when a daytime running reminding function is required, the first LED lamp 211 on the first circuit board 20 is lighted, the first LED lamp 211 is guided by the position lamp light guide structure 40, after the inner lens double-color lampshade 71 and the outer lens lampshade 73 are penetrated in sequence, position light irradiates outwards, when a steering reminding function is required, the second LED lamp 221 on the first circuit board 20 is lighted, the second LED lamp 221 is guided by the steering lamp light guide piece 50, after the outer lens lampshade 73 is penetrated, the steering light irradiates outwards, when the braking reminding function is required, the third LED lamp 301 on the second circuit board 30 is lighted, after the braking reminding function is required, the light guide piece 62 of the multi-lamp light guide structure 60 is used for guiding light, after the light transmitting hole 721 and the outer lens lampshade 73 are penetrated in sequence, the braking light irradiates outwards, when a reversing function is required, the fourth LED lamp 302 on the second circuit board 30 is lighted, after the multi-lamp light guide structure 60 is penetrated, the reversing light guide piece 721 is penetrated in sequence, the reversing light guide piece 72 is installed at the position of the reversing light guide piece 73, and the reversing light can be assembled with the reversing light guide piece 72, and the reversing light can be conveniently assembled with the reversing light and the reversing light can conveniently.
In summary, according to the multifunctional automobile tail lamp disclosed by the utility model, through the cooperation among the lamp housing 10, the first circuit board 20, the second circuit board 30, the position lamp light guide structure 40, the turn lamp light guide 50, the multi-lamp light guide structure 60 and the lamp shade structure 70, position light, turn light, brake light and reversing light can be formed only by installing two circuit boards, so that the whole structure is more compact, and the assembly is more convenient.
Any combination of various embodiments of the present utility model should be considered as the disclosure of the present utility model as long as the inventive concept is not violated, and any combination of various simple modifications and different embodiments of the technical solution within the scope of the technical concept of the present utility model should be within the scope of the protection of the present utility model.