Light source mounting structure of vehicle lamp module and vehicle lamp

Abstract

The invention provides a light source mounting structure of a vehicle lamp module and a vehicle lamp. The light source mounting structure comprises a main light source assembly, a replaceable light source assembly and a front-end lens assembly, the main light source assembly is fixedly connected with the front-end lens assembly, and a light outlet of the main light source assembly is aligned with a light inlet of the front-end lens assembly; the replaceable light source assembly is detachably connected with the front-end lens assembly, and a light outlet of the replaceable light source assembly is aligned with a light inlet of the front-end lens assembly; the replaceable light source assembly comprises a replaceable light source light blocking piece, and the replaceable light source light blocking piece is adjustably arranged along with the connecting angle of the replaceable light source and the main light source assembly. The combined design of the main light source assembly and the replaceable light source assemblies is adopted, and the replaceable light source assemblies with different performances are replaced, so that the performance of the vehicle lamp module can be changed on the premise that the whole vehicle lamp module is not greatly changed.

Description

Technical Field

[0001] The present invention relates to the technical field of automobile lamps, and in particular to a light source mounting structure of a lamp module and a lamp. Background Art

[0002] The current automotive industry is highly competitive, and the requirements for the optical performance of headlights are getting higher and higher, but the cost pressure has not decreased. Designing modules for each customer's performance requirements or different styles wastes too many resources and creates great cost pressure. Integrated module design cannot meet the current changing performance and styling requirements. Module design that maximizes module performance and minimizes cost has become the development trend of the headlight industry.

[0003] The current module design on the market usually needs to be completely redesigned if the performance needs to be changed, especially the circuit board and internal optical parts cannot be used, and new parts investment costs are required. Therefore, a light source installation structure for a headlight module is needed to meet the different performance requirements of headlights. Summary of the invention

[0004] In view of the defects in the prior art, an object of the present invention is to provide a light source installation structure of a vehicle lamp module and a vehicle lamp.

[0005] According to the present invention, a light source installation structure of a vehicle lamp module includes: a main light source assembly, a replaceable light source assembly and a front lens assembly;

[0006] The main light source assembly is fixedly connected to the front-end lens assembly, and the light outlet of the main light source assembly is aligned with the light inlet of the front-end lens assembly; the replaceable light source assembly is detachably connected to the front-end lens assembly, and the light outlet of the replaceable light source assembly is aligned with the light inlet of the front-end lens assembly;

[0007] The replaceable light source assembly comprises a replaceable light source light shielding sheet, and the replaceable light source light shielding sheet can be adjusted according to the connection angle between the replaceable light source and the main light source assembly.

[0008] Preferably, the main light source assembly includes a main light source circuit board, a main light source heat sink and a main light source reflection bowl;

[0009] A light source is arranged on the main light source circuit board, and the main light source circuit board is placed on the main light source radiator. The main light source reflection bowl is placed on the main light source circuit board, and the main light source reflection bowl and the main light source circuit board are fixed to the main light source radiator in sequence by locking parts. The light generated by the main light source circuit board is reflected by the main light source reflection bowl and then emitted from the front end lens assembly.

[0010] Preferably, the main light source assembly further comprises a main light source light blocking sheet, and the main light source heat sink is arranged on the main light source heat sink at the light emitting end to constrain the light generated by the main light source circuit board.

[0011] Preferably, the replaceable light source assembly comprises: a replaceable light source heat sink, a replaceable light source reflector bowl and a replaceable light source circuit board;

[0012] The replaceable light source circuit board is arranged on the replaceable light source heat sink, and the replaceable light source reflection bowl is arranged on the replaceable light source circuit board. The replaceable light source reflection bowl and the replaceable light source circuit board are fixed to the replaceable light source heat sink in sequence by a locking piece.

[0013] Preferably, a light blocking piece positioning column and a light blocking piece rivet column are provided on the replaceable light source heat sink near the light outlet of the replaceable light source reflective bowl, and the replaceable light blocking piece is installed in the light blocking piece positioning column of the replaceable light source heat sink, and the replaceable light blocking piece is fixed by flattening the light blocking piece rivet column.

[0014] Preferably, the front-end lens assembly comprises a lens buckle, a lens and a lens bracket;

[0015] The lens is mounted on a corresponding mounting notch on the lens bracket, and the lens buckle is connected to the lens bracket via a buckle to fix the lens;

[0016] The front end lens assembly is fixedly connected to the main light source radiator via fasteners.

[0017] Preferably, a replaceable light source positioning column and a replaceable light source mounting screw column are provided on the side of the main light source heat sink;

[0018] A positioning arc groove and an arc hole are correspondingly arranged on the side of the replaceable light source heat sink; the positioning arc groove is snap-fitted with the replaceable light source positioning column, the replaceable light source mounting screw column is located in the arc hole, and the replaceable light source mounting screw column moves in the arc hole with the replaceable light source positioning column as the center; the replaceable light source assembly is fixed to the side wall of the main light source assembly by installing the screws in the replaceable light source mounting screw column.

[0019] Preferably, two arc-shaped holes are provided, which are located at different radii with the replaceable light source positioning column as the center, and the opening area of ​​the arc-shaped hole close to the replaceable light source positioning column is smaller than the opening area of ​​the other arc-shaped hole.

[0020] A vehicle lamp provided according to the present invention comprises the light source installation structure of the vehicle lamp module.

[0021] A car provided according to the present invention comprises the above-mentioned car lamp.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The present invention adopts a combination design of a main light source assembly and a replaceable light source assembly. By replacing replaceable light source assemblies with different performances, the performance of the module can be changed without making major changes to the entire headlight module.

[0024] 2. The present invention realizes the platform design of modules by applying different replaceable light source assemblies in different projects, which leads to more economical product application and saves the cost of repeated design and module investment.

[0025] 3. The present invention adjusts the upper and lower positions of the light pattern finally coming out of the lens by adjusting the light shielding sheet of the replaceable light source, thereby calibrating the light pattern of the replaceable light source to match and align with the light pattern of the main light source. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

[0027] Figure 1 This is a schematic diagram of the assembly of the front-end lens assembly in the present invention;

[0028] Figure 2 This is a schematic diagram of the assembly of the main light source in the present invention;

[0029] Figure 3 It is a side view of the main light source heat sink in the present invention;

[0030] Figure 4 This is a schematic diagram of the assembly of a replaceable light source in the present invention;

[0031] Figure 5 It is a schematic structural diagram of a replaceable light source heat sink in the present invention;

[0032] Figure 6 This is a schematic diagram of the assembly of the vehicle light module of the present invention;

[0033] Figure 7 It is a schematic diagram of the installation of the replaceable light source assembly of the present invention;

[0034] Figure 8 It is a schematic diagram of adjusting the replaceable light source assembly in the present invention.

[0035] Description of reference numerals:

[0036] DETAILED DESCRIPTION

[0037] The present invention is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present invention, but are not intended to limit the present invention in any form. It should be noted that, for those of ordinary skill in the art, several changes and improvements can also be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0038] The present invention provides a light source installation structure of a vehicle lamp module, referring to Figures 1 to 8 As shown, it includes: a main light source assembly 9, a replaceable light source assembly 14 and a front end lens assembly 4; the replaceable light source assembly 14 is detachably installed with the main light source assembly 9, and is connected to the replaceable light source assembly 14 through a connecting piece on one side of the main light source assembly 9; the light outlets of the main light source assembly 9 and the replaceable light source assembly 14 are arranged side by side and connected to the light inlet of the front end lens assembly 4.

[0039] The main light source assembly 9 includes: a main light source circuit board 6, a main light source radiator 5, and a main light source reflection bowl 7; a light source is arranged on the main light source circuit board 6, and the light source can be an LED light source or a laser light source; during installation, a thermal conductive adhesive is applied to the back of the main light source circuit board 6, and the circuit board is placed on the main light source radiator 5, and then the main light source reflection bowl 7 is placed on the main light source circuit board 6, and finally the screw 8 is passed through the main light source reflection bowl 7 and the main light source circuit board 6 in sequence and then locked on the main light source radiator 5 to form the main light source assembly 9. The light generated by the light source on the main light source circuit board 6 is reflected by the main light source reflection bowl 7 and emitted from the front lens assembly 4. A main light source light blocking sheet 503 is arranged on the main light source radiator 5 at the light emitting end.

[0040] The replaceable light source assembly 14 includes a replaceable light source heat sink 10, a replaceable light source reflective bowl 12, a replaceable light source circuit board 13 and a replaceable light source light shielding sheet 11; the replaceable light source reflective bowl 12 and the replaceable light source circuit board 13 are fixed on the replaceable light source heat sink 10, and the screws 8 are passed through the replaceable reflective bowl and the replaceable light source circuit board 13 in sequence and then locked on the replaceable light source heat sink 10. A light shielding sheet positioning column 104 and a light shielding sheet rivet column 105 are provided on the replaceable light source heat sink 10 near the light outlet of the replaceable light source reflective bowl. The replaceable light source light shielding sheet 11 is placed in the light shielding sheet positioning column 104 of the replaceable light source heat sink 10, and the replaceable light shielding sheet 11 is fixed by flattening the rivet column by a machine.

[0041] The front-end lens assembly 4 includes a lens buckle 1, a lens 2 and a lens bracket 3, which are stacked and installed to form the front-end lens assembly 4. The front-end lens assembly 4 is fixedly connected to the main light source radiator 5 by screws 8. The main light source radiator 5 has a lateral mounting point, so that the replaceable light source can be installed on the main light source radiator 5, thereby ensuring that the light outlet of the replaceable light source assembly 14 is aligned with the front-end lens assembly 4.

[0042] A replaceable light source positioning column 501 and a replaceable light source mounting screw column 502 are arranged on the side of the main light source radiator 5, and a positioning arc groove 101 and an arc hole 102 are arranged on the side of the replaceable light source radiator 10; during installation, the positioning arc groove 101 is pushed into the replaceable light source positioning column 501, and the replaceable light source mounting screw column 502 is located in the arc hole 102, and the replaceable light source assembly 14 rotates around the replaceable light source positioning column 501. There are two arc grooves, and their shapes match the moving path of the replaceable light source mounting screw column 502 on the replaceable light source radiator 10. After adjustment, it is fixed by locking screws. The replaceable light source light shielding sheet 11 cuts off the outgoing light of the replaceable light source assembly 14. By rotating the replaceable light source assembly 14, the light reflected from the replaceable light source light shielding sheet 11 to the front will also rotate in the same way, so as to adjust the upper and lower positions of the light type that finally comes out of the lens. Thereby calibrating the light type of the replaceable light source assembly 14 to align with the cutoff line light type of the main light source.

[0043] In this embodiment, the light source is configured as a SMD LED, which is integrated on a PCBA or a heat sink and connected to the PCB board via a metal wire. In other embodiments, other light source types may be selected according to actual needs.

[0044] The present invention can be configured to generate multiple light distributions, the types of which are different, and the type of each light distribution is any one of the following: low beam lighting, high beam lighting, adaptive low beam lighting, ADB high beam lighting, corner fog lamp lighting, urban road mode lighting, country road mode lighting, highway mode lighting, curve mode lighting, rain and fog mode lighting, position signal lights, turn signal lights, daytime running lights, welcome lights, ambient lights, etc.

[0045] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0046] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.

Claims

1. A light source installation structure of a vehicle lamp module, characterized in that: include: A main light source assembly (9), a replaceable light source assembly (14) and a front lens assembly (4); The main light source assembly (9) is fixedly connected to the front end lens assembly (4), and the light outlet of the main light source assembly (9) is aligned with the light inlet of the front end lens assembly (4); the replaceable light source assembly (14) is detachably connected to the front end lens assembly (4), and the light outlet of the replaceable light source assembly (14) is aligned with the light inlet of the front end lens assembly (4); The replaceable light source assembly (14) comprises a replaceable light source light shielding sheet (11), and the replaceable light source light shielding sheet (11) can be adjusted according to the connection angle between the replaceable light source and the main light source assembly (9).

2. The light source installation structure of the vehicle lamp module according to claim 1, characterized in that: The main light source assembly (9) comprises: a main light source circuit board (6), a main light source heat sink (5) and a main light source reflection bowl (7); A light source is arranged on the main light source circuit board (6), the main light source circuit board (6) is placed on the main light source heat sink (5), the main light source reflection bowl (7) is placed on the main light source circuit board (6), the main light source reflection bowl (7) and the main light source circuit board (6) are fixed to the main light source heat sink (5) in sequence by means of a locking member, and the light generated by the main light source circuit board (6) is reflected by the main light source reflection bowl (7) and then emitted from the front end lens assembly (4).

3. The light source installation structure of the vehicle lamp module according to claim 2, characterized in that: The main light source assembly (9) further comprises: a main light source light blocking sheet (503); The main light source heat sink is arranged on the main light source heat sink (5) at the light emitting end, and constrains the light generated by the main light source circuit board (6).

4. The light source installation structure of the vehicle lamp module according to claim 1, characterized in that: The replaceable light source assembly (14) comprises: a replaceable light source heat sink (10), a replaceable light source reflection bowl (12) and a replaceable light source circuit board (13); The replaceable light source circuit board (13) is arranged on the replaceable light source heat sink (10), and the replaceable light source reflection bowl (12) is arranged on the replaceable light source circuit board (13). The replaceable light source reflection bowl (12) and the replaceable light source circuit board (13) are fixed to the replaceable light source heat sink (10) in sequence by a locking member.

5. The light source installation structure of the vehicle lamp module according to claim 4, characterized in that: A light blocking sheet positioning column (104) and a light blocking sheet riveting column (105) are provided on the replaceable light source heat sink (10) near the light outlet of the replaceable light source reflection bowl (12); the replaceable light source light blocking sheet (11) is installed in the light blocking sheet positioning column (104) of the replaceable light source heat sink (10); and the replaceable light source light blocking sheet (11) is fixed by flattening the light blocking sheet riveting column (105).

6. The light source installation structure of the vehicle lamp module according to claim 1, characterized in that: The front end lens assembly (4) comprises: a lens buckle (1), a lens and a lens bracket (3); The lens is mounted on a corresponding mounting notch on the lens bracket (3); the lens buckle (1) is connected to the lens bracket (3) via a buckle to fix the lens; The front end lens assembly (4) and the main light source heat sink (5) are fixedly connected via fasteners.

7. The light source installation structure of the vehicle lamp module according to claim 1, characterized in that: A replaceable light source positioning column (501) and a replaceable light source mounting screw column (502) are provided on the side of the main light source heat sink (5); A positioning arc groove (101) and an arc hole (102) are correspondingly arranged on the side of the replaceable light source heat sink (10); the positioning arc groove (101) is snap-fitted with the replaceable light source positioning column (501); the replaceable light source mounting screw column (502) is located in the arc hole (102), and the replaceable light source mounting screw column (502) moves in the arc hole (102) with the replaceable light source positioning column (501) as the center of the circle; the replaceable light source assembly (14) is fixed to the side wall of the main light source assembly (9) by screws installed in the replaceable light source mounting screw column (502).

8. The light source installation structure of the vehicle lamp module according to claim 7, characterized in that: The arc-shaped holes (102) are provided in two locations, which are located at different radii with the replaceable light source positioning column (501) as the center of the circle, and the opening area of ​​the arc-shaped hole (102) close to the replaceable light source positioning column (501) is smaller than the opening area of ​​the other arc-shaped hole (102).

9. A vehicle lamp, characterized in that: A light source mounting structure comprising the vehicle light module according to any one of claims 1 to 8.

10. An automobile, characterized in that: The vehicle lamp comprising the vehicle lamp according to claim 9.

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