Headlamp module for improving lamp mapping light spots

Abstract

The invention discloses a headlight module for improving lamp mapping light spots, and belongs to the technical field of vehicle lamp illumination, the headlight module comprises a mounting shell, two groups of LED light-emitting sources are arranged on one side of the mounting shell, a light condenser for collecting light is arranged at the corresponding position of one side of each LED light-emitting source, a light type baffle is arranged at the corresponding position of one side of each light condenser, and the light type baffles are arranged on the corresponding positions of the other sides of the LED light-emitting sources. The upper side and the lower side of the light type baffle are provided with homogenizing assemblies used for homogenizing mapping light spots. A lens used for light re-distribution is connected to the position, located at one end of the light type baffle, of the corresponding position of one side of the installation shell. Through the arrangement of the homogenizing assembly, the problem that the bowl opening shape can be mapped on the surface of the lamp lampshade when a condenser is used is solved, bowl-shaped light spot mapping on the surfaces of the decoration ring and the lampshade is avoided, light spots on the surfaces of the decoration ring and the lampshade can be homogenized, the granular sensation on the surfaces of the decoration ring and the lampshade disappears, and the visual effect of the appearance of the lamp is better.

Description

Technical Field

[0001] The invention relates to the technical field of vehicle lamp lighting, and in particular to a headlamp module for improving the light spot mapping of a lamp. Background Art

[0002] With the continuous improvement of automobile technology, the market has higher and higher requirements for automobile safety. Especially in terms of active automobile safety, it can effectively avoid traffic accidents. As the main lighting source for nighttime driving, the safety of automobile headlights directly affects the driver's perception and judgment of the driving environment. Headlights refer to lighting devices installed on both sides of the head of the car for nighttime driving. There are two-lamp system and four-lamp system. The lighting effect of headlights directly affects the operation and traffic safety of nighttime driving. Therefore, traffic management departments in various countries in the world generally stipulate the lighting standards of automobile headlights in the form of laws to ensure the safety of nighttime driving.

[0003] At present, lens modules are mostly used in the front lights of cars to achieve the high and low beam functions. Lens modules mostly adopt the optical form of concentrators. The use of concentrators usually projects the bowl-shaped shape of the concentrator on the surface of the lampshade or even the surface of the decorative ring, which is often criticized by people in the automotive industry.

[0004] A Chinese patent with a publication (announcement) number of CN220891962U discloses a headlamp that emits a linear light spot, including a body, both sides of which are movably connected with fixing parts connected to a vehicle, a rear end of the body is provided with a power-through hole that passes through the body, a front end of the body is installed with a circuit board that matches the power-through hole, a plurality of lamp beads are horizontally arranged on the circuit board, a front end of the circuit board is provided with a lens that matches the lamp bead, the lens is in a long strip shape and a semicircular transmission protrusion is provided at the front end, and a connecting hole corresponding to the power-through hole is provided in the middle of the circuit board.

[0005] The headlamp emitting linear light spots involved in the above patent still has some obvious shortcomings in actual use. The headlamp also has the problem of being inconvenient to homogenize the light spots mapped on the surface of the decorative ring and the lampshade. Therefore, we need to propose a headlamp module that improves the light spot mapping of the lamp. Summary of the invention

[0006] The object of the present invention is to provide a headlight module with improved light spot mapping of the lamp, which has a structure that can equalize the light spots mapped on the surface of the decorative ring and the lampshade, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a headlight module for improving the mapping light spot of a lamp, comprising a mounting shell, two groups of LED light sources are arranged on one side of the mounting shell, a concentrator for collecting light is arranged at a corresponding position on one side of the LED light source, a light-shaped baffle is arranged at a corresponding position on one side of the concentrator, and the upper and lower sides of the light-shaped baffle are used for homogenizing components for homogenizing the mapping light spot, and a lens for light redistribution is connected to a corresponding position on one side of the mounting shell and at one end of the light-shaped baffle.

[0008] Preferably, the homogenizing component includes a first inner light distribution mirror arranged on the top of the light-shaped baffle, and a second inner light distribution mirror is arranged at a corresponding position below the first inner light distribution mirror and at the bottom of the light-shaped baffle, and the first inner light distribution mirror and the second inner light distribution mirror are respectively arranged to correspond to the upper and lower rows of low beam and high beam functions of the concentrator.

[0009] Preferably, a vertical stripe structure is provided on one side of the first interior light distribution mirror and the second interior light distribution mirror, a horizontal stripe structure is provided on the other side of the first interior light distribution mirror and the second interior light distribution mirror, and the vertical stripe structure and the horizontal stripe structure are arranged corresponding to each other.

[0010] Preferably, the stripe structures of the vertical stripe structure and the horizontal stripe structure are W and H, and W∈(0.2-0.7) mm and H is 0.1 mm.

[0011] Preferably, the first interior light distribution mirror and the second interior light distribution mirror each include a mirror body, two groups of side mirrors are fixedly mounted on both sides of the mirror body, a connecting mechanism is provided at the bottom of the mirror body, and the mirror body is fixedly mounted on the surface of the light-shaped baffle through the connecting mechanism.

[0012] Preferably, the connection mechanism comprises two sets of connection plates fixedly mounted on two ends of the bottom of the optical mirror body, and a mounting hole is formed through one end of the top of the connection plate.

[0013] Preferably, the connection mechanism further comprises a connection hole which penetrates and is opened at the top of the light-shaped baffle, the connection hole is arranged corresponding to the mounting hole, and the mounting hole and the connection hole are connected by bolts.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention solves the problem that the use of a concentrator will project a bowl-shaped shape on the surface of the lampshade of the lamp by setting a homogenizing component, avoids the appearance of bowl-shaped light spots on the surface of the decorative ring and the lampshade, and can homogenize the light spots on the surface of the decorative ring and the lampshade, thereby eliminating the granularity of the surface and improving the visual effect of the appearance.

[0016] Other features and advantages of the present invention will be described in the following description, and partly become obvious from the description, or be understood by implementing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the light-type baffle of the present invention;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention from the side;

[0020] Figure 4 It is a structural schematic diagram of the vertical stripe structure of the present invention;

[0021] Figure 5 It is a schematic structural diagram of the horizontal stripe structure of the present invention.

[0022] In the figure: 1. mounting shell; 2. condenser; 3. LED light source; 4. lens; 5. light-shaped baffle; 6. first inner light distribution mirror; 7. second inner light distribution mirror; 8. vertical stripe structure; 9. horizontal stripe structure; 10. mirror body; 11. side mirror; 12. connecting mechanism; 121. connecting plate; 122. mounting hole; 123. connecting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The present invention provides a technical solution: a headlight module for improving the light spot mapping of a lamp, comprising a mounting shell 1, an LED light source 3, a concentrator 2, a light-shaped baffle 5, a homogenizing component and a lens 4.

[0025] Preferably, two groups of LED light sources 3 are provided on one side of the mounting shell 1, a concentrator 2 for collecting light is provided at a corresponding position on one side of the LED light source 3, a light-shaped baffle 5 is provided at a corresponding position on one side of the concentrator 2, and the upper and lower sides of the light-shaped baffle 5 are used for homogenizing components for homogenizing the mapped light spots, and a lens 4 for light redistribution is connected at a corresponding position on one side of the mounting shell 1 and at one end of the light-shaped baffle 5.

[0026] Specifically, by setting up the equalizing component, the problem that the concentrator 2 will project its bowl-shaped shape on the surface of the lampshade is solved, and the appearance of bowl-shaped light spots on the surface of the decorative ring and the lampshade is avoided. The light spots on the surface of the decorative ring and the lampshade can be equalized, the surface granularity disappears, and the appearance visual effect is better.

[0027] Preferably, the homogenizing component includes: a first inner light distribution mirror 6 and a second inner light distribution mirror 7, the first inner light distribution mirror 6 is arranged at the top of the light type baffle 5, and the second inner light distribution mirror 7 is arranged at a corresponding position below the first inner light distribution mirror 6 and at the bottom of the light type baffle 5, and the first inner light distribution mirror 6 and the second inner light distribution mirror 7 are respectively arranged corresponding to the upper and lower rows of low beam and high beam functions of the concentrator 2.

[0028] Furthermore, a vertical stripe structure 8 is provided on one side of the first interior light distribution mirror 6 and the second interior light distribution mirror 7, and a horizontal stripe structure 9 is provided on the other side of the first interior light distribution mirror 6 and the second interior light distribution mirror 7, and the vertical stripe structure 8 and the horizontal stripe structure 9 are arranged corresponding to each other, wherein the positions of the vertical stripe structure 8 and the horizontal stripe structure 9 on the surfaces of the first interior light distribution mirror 6 and the second interior light distribution mirror 7 can be interchanged.

[0029] The stripe structures of the vertical stripe structure 8 and the horizontal stripe structure 9 are W and H, and W∈(0.2~0.7) mm and H is 0.1 mm.

[0030] Preferably, the first interior light distribution mirror 6 and the second interior light distribution mirror 7 both include: a mirror body 10, a side mirror 11 and a connecting mechanism 12, two groups of side mirrors 11 are fixedly installed on both sides of the mirror body 10, a connecting mechanism 12 is provided at the bottom of the mirror body 10, and the mirror body 10 is fixedly installed on the surface of the light-shaped baffle 5 through the connecting mechanism 12.

[0031] Preferably, the connecting mechanism 12 includes: a connecting plate 121, a mounting hole 122 and a connecting hole 123. The two sets of connecting plates 121 are fixedly installed at the two ends of the bottom of the optical mirror body 10. The mounting hole 122 is penetrated at one end of the top of the connecting plate 121. The connecting hole 123 is penetrated and opened at the top of the light-shaped baffle 5. The connecting hole 123 is arranged corresponding to the mounting hole 122, and the mounting hole 122 and the connecting hole 123 are connected by bolts.

[0032] Specifically, by using the connecting plate 121, the mounting hole 122 and the connecting hole 123 in coordination, the first inner light distribution mirror 6 and the second inner light distribution mirror 7 can be fixedly mounted on the top and bottom of the light-shaped baffle 5, respectively. The operation is simple, convenient and quick. The first inner light distribution mirror 6 and the second inner light distribution mirror 7 can also be disassembled to facilitate their inspection or replacement.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A headlight module with improved light spot mapping, characterized in that: The invention comprises a mounting shell (1), two groups of LED light sources (3) are arranged on one side of the mounting shell (1), a condenser (2) for collecting light is arranged at a position corresponding to one side of the LED light source (3), a light-shaped baffle (5) is arranged at a position corresponding to one side of the condenser (2), and equalizing components for equalizing the mapped light spots are arranged at the upper and lower sides of the light-shaped baffle (5), and a lens (4) for redistributing light is connected at a position corresponding to one side of the mounting shell (1) and at one end of the light-shaped baffle (5).

2. A headlight module for improving the light spot mapping of a lamp according to claim 1, characterized in that: The homogenizing component comprises a first inner light distribution mirror (6) arranged at the top of the light-shaped baffle (5); a second inner light distribution mirror (7) is arranged at a corresponding position below the first inner light distribution mirror (6) and at the bottom of the light-shaped baffle (5); and the first inner light distribution mirror (6) and the second inner light distribution mirror (7) are arranged corresponding to the upper and lower rows of low beam and high beam functions of the condenser (2), respectively.

3. A headlight module for improving the light spot mapping of a lamp according to claim 2, characterized in that: A vertical stripe structure (8) is provided on one side of the first interior light distribution mirror (6) and the second interior light distribution mirror (7), and a horizontal stripe structure (9) is provided on the other side of the first interior light distribution mirror (6) and the second interior light distribution mirror (7), and the vertical stripe structure (8) and the horizontal stripe structure (9) are arranged corresponding to each other.

4. A headlight module for improving the light spot mapping of a lamp according to claim 3, characterized in that: The stripe structures of the vertical stripe structure (8) and the horizontal stripe structure (9) are W and H, and W∈(0.2-0.7) mm and H is 0.1 mm.

5. A headlight module for improving the light spot mapping of a lamp according to claim 4, characterized in that: The first interior light distribution mirror (6) and the second interior light distribution mirror (7) both comprise a light mirror body (10), two sets of side mirrors (11) are fixedly mounted on both sides of the light mirror body (10), a connecting mechanism (12) is provided at the bottom of the light mirror body (10), and the light mirror body (10) is fixedly mounted on the surface of the light-shaped baffle (5) via the connecting mechanism (12).

6. A headlight module for improving the light spot mapping of a lamp according to claim 5, characterized in that: The connection mechanism (12) comprises two groups of connection plates (121) fixedly mounted on two ends of the bottom of the optical mirror body (10), and a mounting hole (122) is formed through one end of the top of the connection plate (121).

7. A headlight module for improving the light spot mapping of a lamp according to claim 6, characterized in that: The connection mechanism (12) further comprises a connection hole (123) penetrating through the top of the light-shaped baffle (5), the connection hole (123) being arranged corresponding to the mounting hole (122), and the mounting hole (122) and the connection hole (123) being connected via bolts.

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