Brake and projection combined automobile lamp structure

Abstract

The utility model discloses a brake and projection combined automobile lamp structure which comprises a lamp body base and a lamp body surface cover which is arranged on the lamp body base and located on the front side of the lamp body base, and the lamp body surface cover is a light-transmitting piece. The lamp body base is provided with an LED assembly emitting light towards the side of the lamp body face cover. The LED assembly comprises a PCB and LED lamp beads arranged on the PCB. A base cavity with a backward opening is formed in the position, corresponding to the LED assembly, of the rear surface of the lamp body base, and the LED assembly is embedded in the base cavity of the lamp body base. The lamp body base is provided with a base light through hole which is communicated with the base cavity and allows light emitted by the LED lamp beads to pass through the lamp body base. An installation protruding part protruding forwards is arranged in the middle of the lamp body base, and a projection lamp module projecting downwards in an inclined mode is arranged on the installation protruding part. By means of the structural design, the brake prompting device has the advantages of being novel in design and simple in structure, brake information can be displayed in a projection mode, and the brake prompting effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile lamps technical field especially relates to a brake, projection combination automobile lamps structure. BACKGROUND

[0002] For the automobile, in order to facilitate the rear vehicle or pedestrian can know the brake action of the vehicle, and need to configure the corresponding brake light structure.

[0003] Among them, patent number is: ZL202223424506.4, patent name is: a kind of through LED high brake light of Chinese utility model patent, it specifically discloses the following technical scheme: a kind of through LED high brake light, it includes lamp house, lamp house is equipped with base, base is buckled on the lamp house and constitutes airtight cavity, base inner side is equipped with light guide strip, base is symmetrically equipped with heat dissipation aluminum piece, heat dissipation aluminum piece is all equipped with LED module, LED module is arranged at the both ends of light guide strip, LED module is equipped with circuit board, lamp house is equipped with light-transmitting lampshade.

[0004] It should be pointed out that for the above-mentioned through LED high brake light, it has the following defects, specifically:

[0005] Defect 1, LED module is installed in the airtight cavity between base and lamp house, in order to ensure the heat dissipation of LED module, then need to install corresponding heat dissipation aluminum piece, which causes the overall structure of brake light to be relatively complex;

[0006] Defect 2, the through LED high brake light can only display brake information through the way of bright light, and cannot display brake information through projection mode. UTILITY MODEL CONTENTS

[0007] The utility model aims at the deficiency of prior art and provides a brake, projection combination automobile lamps structure, which is novel in design, simple in structure, and can display brake information through projection mode, and has better brake prompting effect.

[0008] To achieve the above-mentioned purpose, the utility model realizes by the following technical scheme.

[0009] A brake, projection combination automobile lamps structure, comprising a lamp body base, a lamp body face cover installed on the lamp body base and located on the front side of the lamp body base, the lamp body face cover is a light-transmitting piece;

[0010] The lamp body base is provided with an LED assembly that emits light towards the lamp body face cover side, the LED assembly comprises a PCB circuit board and LED lamp beads installed on the PCB circuit board.

[0011] The rear surface of the lamp body base is correspondingly formed with a base cavity opening rearward, and the LED assembly is embedded in the base cavity of the lamp body base; and the base of the lamp body is provided with a base light hole for the light emitted by the LED lamp beads to pass through the base of the lamp body.

[0012] The middle part of the lamp body base is provided with a mounting protrusion protruding forward, and the mounting protrusion is provided with a projection lamp module projecting downward.

[0013] The PCB circuit board comprises a first circuit board, a second circuit board and a third circuit board arranged at intervals, the first circuit board and the third circuit board are symmetrically arranged on both sides of the second circuit board, the first circuit board is provided with first LED lamp beads, the second circuit board is provided with second LED lamp beads, and the third circuit board is provided with third LED lamp beads.

[0014] The base cavity comprises a first cavity, a second cavity and a third cavity, and the base light hole comprises a first light hole communicating with the first cavity, a second light hole communicating with the second cavity and a third light hole communicating with the third cavity.

[0015] The first circuit board is tightly installed in the first cavity and the first LED lamp beads are aligned with the first light hole, the second circuit board is tightly installed in the second cavity and the second LED lamp beads are aligned with the second light hole, and the third circuit board is tightly installed in the third cavity and the third LED lamp beads are aligned with the third light hole.

[0016] The lamp body surface cover is provided with a surface cover through hole located on the projection path of the projection lamp module, and the projection lamp cover is installed at the position of the surface cover through hole.

[0017] The projection lamp cover is buckled with the lamp body surface cover.

[0018] The lamp body base is buckled with the lamp body surface cover.

[0019] Compared with the prior art, the present application has the following advantages:

[0020] 1. When the vehicle is braking, the projection lamp module can project the braking information on the rear windshield or the ground of the vehicle, that is, the present application can display the braking information by projection, so as to improve the braking prompt effect.

[0021] 2. The PCB circuit board is installed in the base cavity of the lamp body base, and the base cavity opens rearward, that is, the LED assembly is not installed in the space between the lamp body base and the lamp body surface cover. Compared with the prior art, the external LED assembly installation structure can realize air convection cooling without the help of a heat dissipation aluminum part, and the structure is simpler.

[0022] 3. Therefore, the brake and projection combined automobile lamp structure of the present invention has the advantages of novel design and simple structure, and can display brake information by projection, with better brake prompt effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0024] Figure 1 It is a structural diagram of the present utility model.

[0025] Figure 2 This is a structural diagram of the utility model from another perspective.

[0026] Figure 3 It is an exploded schematic diagram of the present utility model.

[0027] Figure 4 This is a schematic diagram of an exploded view of the present invention from another perspective.

[0028] exist Figures 1 to 4 These include:

[0029] 1-lamp base; 111-first cavity; 112-second cavity; 113-third cavity; 121-first light hole; 122-second light hole; 123-third light hole; 13-mounting protrusion; 2-lamp cover; 21-cover through hole; 3-LED assembly; 311-first circuit board; 312-first LED lamp bead; 321-second circuit board; 322-second LED lamp bead; 331-third circuit board; 332-third LED lamp bead; 4-projection lamp module; 5-projection lamp cover. DETAILED DESCRIPTION

[0030] The present invention will be described below in conjunction with specific implementation methods.

[0031] Example 1, as Figures 1 to 4 As shown, a combined brake and projection automotive lamp structure comprises a lamp base 1 and a light cover 2 mounted on and located in front of the lamp base 1. The light cover 2 is a light-transmitting component. It should be noted that the lamp base 1 and the light cover 2 are interlocked; however, this assembly method does not limit this embodiment. The lamp base 1 and the light cover 2 of this embodiment can also be assembled using a screw connection.

[0032] Among them, Figure 3 and Figure 4 As shown, the lamp base 1 is equipped with an LED assembly 3 that emits light toward the lamp body cover 2. The LED assembly 3 includes a PCB circuit board and LED lamp beads installed on the PCB circuit board.

[0033] Further, as shown in Figure 2 and Figure 4 The rear surface of the lamp body base 1 is formed with a rear-opening base cavity corresponding to the LED assembly 3, and the LED assembly 3 is embedded in the base cavity of the lamp body base 1. The lamp body base 1 is provided with a base light transmission hole in communication with the base cavity and allowing the light emitted by the LED lamp beads to pass through the lamp body base 1.

[0034] Further, the middle part of the lamp body base 1 is provided with a front-protruding mounting protrusion 13, and the mounting protrusion 13 is provided with a projection lamp module 4 which projects downwardly and obliquely.

[0035] When the brake and projection combined automobile lamp structure of the first embodiment displays the brake information by lighting, the LED lamp beads of the LED assembly 3 are lit, at this time, the light emitted by the LED lamp beads is emitted forwardly through the base light transmission hole of the lamp body base 1, and the light is projected on the lamp body surface cover 2 and makes the corresponding area of the lamp body surface cover 2 lit, so as to realize the display of the brake information.

[0036] It should be pointed out that when the vehicle is braking, the vehicle controller can control the projection lamp module 4 to start, and the projection lamp module 4 can project the brake information on the rear windshield or the ground of the vehicle, that is, the brake and projection combined automobile lamp structure of the first embodiment can display the brake information by projection, so as to improve the brake prompt effect.

[0037] It should be emphasized that the PCB circuit board of the first embodiment is installed in the base cavity of the lamp body base 1, and the base cavity is rear-opening, that is, the LED assembly 3 is not installed in the space between the lamp body base 1 and the lamp body surface cover 2, and the external LED assembly 3 installation structure can realize air convection cooling, without the help of heat dissipation aluminum parts for cooling, and the structure is simpler.

[0038] As can be seen from the above, through the above structure design, the brake and projection combined automobile lamp structure of the first embodiment has the advantages of novel design and simple structure, and can display the brake information by projection, so as to improve the brake prompt effect.

[0039] Embodiment two, as shown in Figure 3 and Figure 4 The difference between the second embodiment and the first embodiment is that the PCB circuit board comprises a first circuit board 311, a second circuit board 321 and a third circuit board 331 arranged at intervals, the first circuit board 311 and the third circuit board 331 are symmetrically arranged on both sides of the second circuit board 321, the first circuit board 311 is provided with first LED lamp beads 312, the second circuit board 321 is provided with second LED lamp beads 322, and the third circuit board 331 is provided with third LED lamp beads 332.

[0040] The base cavity comprises a first cavity 111, a second cavity 112 and a third cavity 113, and the base light hole comprises a first light hole 121 communicated with the first cavity 111, a second light hole 122 communicated with the second cavity 112 and a third light hole 123 communicated with the third cavity 113.

[0041] In addition, the first circuit board 311 is fastened and installed in the first cavity 111, and the first LED lamp bead 312 is aligned with the first light hole 121; the second circuit board 321 is fastened and installed in the second cavity 112, and the second LED lamp bead 322 is aligned with the second light hole 122; and the third circuit board 331 is fastened and installed in the third cavity 113, and the third LED lamp bead 332 is aligned with the third light hole 123.

[0042] In the third embodiment, as shown in Figs. Figure 1 , Figure 3 and Figure 4 The difference between the third embodiment and the first embodiment is that the lamp body surface cover 2 is provided with a surface cover through hole 21 located in the projection path of the projection lamp module 4, and the projection lamp cover 5 is arranged at the position of the surface cover through hole 21.

[0043] It should be explained that the projection lamp cover 5 is buckled with the lamp body surface cover 2.

[0044] The projection lamp cover 5 is a transparent structure, which can make the projection light emitted by the projection lamp module 4 out of the lamp body surface cover 2, and can ensure the projection effect of the projection lamp module 4.

[0045] The above is only the preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range can be changed, and the content of the specification should not be understood as the limitation of the present application.

Claims

1. A brake and projection combined automobile lamp structure, comprising a lamp body base (1), a lamp body cover (2) mounted on the lamp body base (1) and located in front of the lamp body base (1), wherein the lamp body cover (2) is a light-transmitting member; The lamp body base (1) is equipped with an LED component (3) that emits light toward the side of the lamp body cover (2), and the LED component (3) includes a PCB circuit board and LED lamp beads installed on the PCB circuit board; Its characteristics are: The rear surface of the lamp body base (1) is formed with a rearward-opening base cavity corresponding to the LED component (3), and the LED component (3) is embedded in the base cavity of the lamp body base (1); the lamp body base (1) is provided with a base light hole that is connected to the base cavity and allows light emitted by the LED lamp beads to pass through the lamp body base (1); A mounting protrusion (13) protruding forward is provided in the middle of the lamp body base (1), and a projection lamp module (4) projecting obliquely downward is mounted on the mounting protrusion (13).

2. The brake and projection combined automobile lamp structure according to claim 1, characterized in that: The PCB circuit board comprises a first circuit board (311), a second circuit board (321), and a third circuit board (331) arranged at intervals, wherein the first circuit board (311) and the third circuit board (331) are symmetrically arranged on both sides of the second circuit board (321), the first circuit board (311) is equipped with a first LED lamp bead (312), the second circuit board (321) is equipped with a second LED lamp bead (322), and the third circuit board (331) is equipped with a third LED lamp bead (332); The base cavity comprises a first cavity (111), a second cavity (112), and a third cavity (113), and the base light holes comprise a first light hole (121) communicating with the first cavity (111), a second light hole (122) communicating with the second cavity (112), and a third light hole (123) communicating with the third cavity (113); The first circuit board (311) is fixedly mounted in the first cavity (111) and the first LED lamp bead (312) is aligned with the first light through hole (121); the second circuit board (321) is fixedly mounted in the second cavity (112) and the second LED lamp bead (322) is aligned with the second light through hole (122); and the third circuit board (331) is fixedly mounted in the third cavity (113) and the third LED lamp bead (332) is aligned with the third light through hole (123).

3. The brake and projection combined automobile lamp structure according to claim 1, characterized in that: The lamp body cover (2) is provided with a cover through hole (21) located on the projection path of the projection lamp module (4), and the lamp body cover (2) is provided with a projection lamp cover (5) at the position of the cover through hole (21).

4. The brake and projection combined automobile lamp structure according to claim 3, characterized in that: The projection lamp cover (5) is buckled with the lamp body surface cover (2).

5. The brake and projection combined automobile lamp structure according to claim 1, characterized in that: The lamp body base (1) is buckled with the lamp body cover (2).

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