Short-focus lamplight module and vehicle

Through the modularly designed short-focus lighting module, the combination of hyperbolic reflective surface and lenses is used to achieve the versatility and cost reduction of automotive headlights, and the problem of high R&D cost of car lights in the existing technology is solved.

CN222210032UActive Publication Date: 2024-12-20MIND ELECTRONICS APPLIANCE CO LTD
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Patent Information

Application Number
CN202421149604.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2024-12-20
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

Due to the appearance design requirements of existing automotive headlights, each headlight needs to be designed separately, resulting in high R&D costs and lack of a short-focus lighting module that can reduce R&D costs.

Method used

The modularly designed short-focus lighting module is used to adjust the characteristic profile of the hyperbolic reflective surface and the position of the light source through the combination of the hyperbolic reflective surface and the secondary optical component in the main optical component to generate the required light virtual image to achieve Lighting function and signal light function reduce R&D costs.

Benefits of technology

Through the modularly designed short-focus lighting module, the diversity of functions and cost reduction are achieved, and it is suitable for different types of car lights, reducing R&D and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a short-focus lamplight module and a vehicle. The short-focus lamplight module comprises a mounting base; the main optical assembly comprises a hyperbolic reflecting surface, one end of the main optical assembly is detachably mounted on the mounting base, the inner concave surface faces the mounting base, and the hyperbolic reflecting surface is provided with a real focus and a virtual focus; the secondary optical assembly is a lens, the lens is detachably connected with the other end of the primary optical assembly and forms an installation space, the real focus is located in the installation space, and the virtual focus is located on the side, away from the secondary optical assembly, of the primary optical assembly and is located near the focus of the lens; and the light source is detachably mounted on the mounting base, is positioned in the mounting space and is beside the real focus or coincides with the real focus. A modular structure is adopted, the boundary of the hyperboloid feature contour of the reflecting surface of the main optical assembly and the relative position of the light source and the real focus of the corresponding hyperboloid reflecting surface are adjusted according to different functional requirements to generate a required light pattern, and the car lamp is modularly designed, so that the research and development cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lights, in particular to a short-focus light module and a vehicle. Background Art

[0002] Car lights are very important for road safety and play a significant role in guiding following vehicles and pedestrians. In addition, they are even more important at night and in conditions with poor visibility such as heavy fog.

[0003] At present, automobile lights usually include lighting function lights (such as low beam and high beam) and signal function lights (such as ADB, AFS, signal lights, fog lights and corner lights) according to different functions. However, due to the requirements of automobile appearance design, each headlight needs to be designed separately, which greatly increases the R&D cost.

[0004] Therefore, how to provide a short-throw lighting module to reduce R&D costs is a technical problem that technical personnel need to solve urgently. Utility Model Content

[0005] In view of this, the utility model provides a short-throw light module to reduce the research and development cost. In addition, the utility model also provides a vehicle with the short-throw light module.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A short-throw lighting module, comprising:

[0008] Install the base;

[0009] A main optical component, the main optical component includes a hyperbolic reflective surface, the hyperbolic reflective surface is a structure that is a curved surface along the intersecting direction, one end of the main optical component is detachably mounted on the mounting base, and the inner concave surface of the main optical component faces the mounting base, and the hyperbolic reflective surface has a real focus and a virtual focus;

[0010] A secondary optical component, wherein the secondary optical component is a lens, and the lens is detachably connected to the other end of the primary optical component to form an installation space, the real focus of the hyperbolic reflection surface is located in the installation space, the virtual focus of the hyperbolic reflection surface is located on a side of the primary optical component away from the secondary optical component, and the virtual focus is located near the focus of the lens;

[0011] A light source is detachably mounted on the mounting base and is located in the mounting space. The light source is located beside the real focus or coincides with the real focus.

[0012] Preferably, in the above-mentioned short-focus lighting module, the hyperbolic reflective surface includes a first curved surface and a second curved surface.

[0013] The first curved surface and the second curved surface have different curved surface sizes.

[0014] Preferably, in the above-mentioned short-focus light module, the main optical component includes at least two hyperbolic reflection surfaces, and each of the hyperbolic reflection surfaces corresponds to one of the light sources;

[0015] or,

[0016] The primary optical component includes at least two hyperbolic reflection surfaces, and at least two of the hyperbolic reflection surfaces correspond to one light source.

[0017] Preferably, in the above-mentioned short-focus lighting module, at least two of the hyperbolic reflecting surfaces have different sizes and / or different curvatures;

[0018] And / or, the hyperbolic reflection surfaces with different real focal points correspond to one lens, or the hyperbolic reflection surfaces with different real focal points correspond to lenses with different focal points respectively.

[0019] Preferably, in the above-mentioned short-focus lighting module, the mounting base is arranged perpendicular to the plane where the lens is located, and the hyperbolic reflecting surface is curved along the direction of the plane where the mounting base is located and along the direction from the plane where the mounting base is located to the plane where the lens is located.

[0020] Preferably, in the above-mentioned short-focus lighting module, one end of the main optical component has a first flange, and the main optical component is connected to the mounting base by the first flange;

[0021] and / or,

[0022] The other end of the main optical component has a second flange, and the main optical component is connected to the lens via the second flange.

[0023] Preferably, in the above-mentioned short-focus lighting module, the first flange is connected to the mounting base via a threaded member;

[0024] The second flange is bonded to the lens.

[0025] Preferably, in the above-mentioned short-focus lighting module, the main optical component is a reflector with a hyperbolic reflection surface, or the main optical component is a total reflection wall thickness component with a hyperbolic reflection surface;

[0026] and / or,

[0027] The lens is a focal lens, a focal line lens or a combination of a focal lens and a focal line lens.

[0028] Preferably, in the above-mentioned short-focus light module, the short-focus light module is a signal function light or a lighting function light.

[0029] A vehicle comprises a short-focus lighting module, wherein the short-focus lighting module is any of the short-focus lighting modules described above.

[0030] The utility model discloses a short-focus light module, which is provided with a hyperbolic reflective surface in the main optical component, and the real focus of the hyperbolic reflective surface is located between the main optical component and the secondary optical component, the virtual focus of the hyperbolic reflective surface is located on the side of the main light source component away from the secondary optical component, and the focus of the secondary optical component is located near the virtual focus. The short-focus light module in the present application adopts a modular structure. According to different functional requirements, the boundary of the hyperbolic surface characteristic contour of the reflective surface of the main optical component, the relative position of the light source and the real focus of the corresponding hyperbolic reflective surface are adjusted so that the reverse extension line of the light reflected by the main optical component generates a desired light type virtual image near the focus of the secondary optical component. The virtual image is projected through the secondary optical component to generate the desired light type. This light type includes lighting function and signal light function. The modular design of the car lights is adopted to reduce the research and development costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0032] Figure 1 It is an assembly diagram of the heat sink assembly and the short-focus light module disclosed in the embodiment of the utility model;

[0033] Figure 2 It is a structural schematic diagram of the short-focus lighting module disclosed in the embodiment of the utility model;

[0034] Figure 3 This is a schematic diagram of the back structure of the short-focus lighting module disclosed in the embodiment of the utility model;

[0035] Figure 4 This is a schematic diagram of the forward structure of the short-focus lighting module disclosed in the embodiment of the utility model;

[0036] Figure 5 It is a schematic diagram of the internal structure of the short-focus lighting module disclosed in the embodiment of the utility model;

[0037] Figure 6 It is a structural schematic diagram of the secondary optical component of the short-focus lighting module disclosed in the embodiment of the utility model;

[0038] Figure 7It is a side view of the short-focus lighting module disclosed in the embodiment of the utility model;

[0039] Figure 8 It is a top view of the short-focus lighting module disclosed in the embodiment of the utility model;

[0040] Fig. 9 It is an optical principle diagram of the short-focus light module disclosed in the embodiment of the utility model generating low beam;

[0041] Fig.10 It is a shape diagram of the second curved surface of the short-focus lighting module disclosed in the embodiment of the utility model;

[0042] Fig.11 for Fig.10 The corresponding light pattern diagram;

[0043] Fig.12 It is a shape diagram of the first curved surface of the short-focus lighting module disclosed in the embodiment of the utility model;

[0044] Fig.13 for Fig.12 The corresponding light pattern diagram;

[0045] Fig.14 It is a shape diagram of the first curved surface and the second curved surface of the short-focus lighting module disclosed in the embodiment of the utility model;

[0046] Fig.15 for Fig.14 The corresponding light pattern diagram;

[0047] Fig.16 This is an optical principle diagram of the first type of high beam generation of the short-focus light module disclosed in the embodiment of the utility model;

[0048] Fig.17 This is a light pattern diagram of the first high beam of the short-focus light module disclosed in the embodiment of the utility model;

[0049] Fig.18 This is an optical principle diagram of the second type of high beam generation by the short-focus light module disclosed in the embodiment of the utility model;

[0050] Fig.19 This is a light pattern diagram of the second high beam of the short-focus light module disclosed in the embodiment of the utility model. DETAILED DESCRIPTION

[0051] The utility model discloses a short-focus light module, which reduces the research and development cost. In addition, the utility model also discloses a vehicle with the short-focus light module.

[0052] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0053] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0054] Car lights are very important for road safety and play a significant role in guiding following vehicles and pedestrians. In addition, they are even more important at night and in conditions with poor visibility such as heavy fog.

[0055] At present, automobile lights usually include lighting function lights (such as low beam and high beam) and signal function lights (such as ADB, AFS, signal lights, fog lights and corner lights) according to different functions. However, due to the requirements of automobile appearance design, each headlight needs to be designed separately, which greatly increases the R&D cost. Based on this, the present application discloses a short-focus light module, which adopts a modular design and can splice the same energy or different function modules with small modules, so that the combination freedom of the short-focus light module 1 is high and the R&D cost is reduced.

[0056] like Figures 1 to 8 As shown, the short-focus lighting module 1 disclosed in the present application includes: a mounting base 13 , a light source 14 , a primary optical component 12 and a secondary optical component 11 .

[0057] Among them, the primary optical component 12 has a hyperbolic reflection surface, which is a reflection surface with two curved surfaces, which can be understood as a structure with curved surfaces along the intersecting directions; the secondary optical component 11 is a lens, including but not limited to a plane lens; the secondary optical component 11 is fitted and connected with the primary optical component 12 to form an installation space, which can be optionally a sealed space. The light source 14 is installed in the installation space, and the light emitted by the light source 14 is reflected by the hyperbolic reflection surface of the primary optical component 12 and then emitted by the secondary optical component 11 to realize the lighting function or signal function of the short-focus light module 1.

[0058] One end of the main optical component 12 is detachably mounted on the mounting base 13, and the inner concave surface of the main optical component 12 faces the mounting base 13. The lens is detachably connected to the other end of the main optical component 12 to form the above-mentioned mounting space. The light source 14 is detachably mounted on the mounting base 13.

[0059] Combination Fig. 9 , Fig.16 and Fig.19 As shown, the real focus Q1 of the hyperbolic reflecting surface in the present application is located between the primary optical component 12 and the secondary optical component 11, the virtual focus Q2 of the hyperbolic reflecting surface is located on the side of the primary optical component 12 away from the secondary optical component 11, and the focus Q3 of the lens is located near the virtual focus Q2.

[0060] When the light source 14 in the short-focus light module 1 in the present application is located on the side of the real focus Q1 of the hyperbolic reflection surface close to the secondary optical component 11, the illumination range of the short-focus light module 1 is close to the short-focus light module 1, and a low beam can be formed; when the light source 14 in the short-focus light module 1 is located near the real focus Q1 of the hyperbolic reflection surface or on the side far away from the secondary optical component 11, the illumination range of the short-focus light module 1 is far away from the short-focus light module 1, and a high beam can be formed. Since the light source 14 is arranged around the real focus Q1 of the hyperbolic reflection surface, it is reflected by the hyperbolic surface of the primary optical component 12, and the position of the light source 14 is projected around the virtual focus Q2. This is equivalent to the light source 14 being directly emitted from the virtual focus Q2 to the secondary optical component 11, that is, the distance from the light-emitting position to the secondary optical component 11 is increased, so that the focal length becomes longer, and the light-emitting efficiency and brightness of the short-focus light module 1 are improved; it is also beneficial to reduce the distance between the primary optical component 12 and the secondary optical component 11, and to reduce the thickness of the secondary optical component 11, thereby reducing the size of the short-focus light module 1 in the X direction; the thickness of the secondary optical component 11 is reduced, and the weight of the entire short-focus light module 1 can be reduced. Among them, the X direction is the direction of the line connecting the primary optical component 12 and the secondary optical component 11, which can be understood as the light-emitting direction.

[0061] In the present application, the main optical component 12 is provided with a hyperbolic reflective surface, and the real focus Q1 of the hyperbolic reflective surface is located between the main optical component 12 and the secondary optical component 11, the virtual focus Q2 of the hyperbolic reflective surface is located on the side of the main optical component 12 away from the secondary optical component 11, and the focus Q3 of the secondary optical component 11 is located near the virtual focus Q2. The short-focus light module 1 in the present application adopts a modular structure. According to different functional requirements, the boundary of the hyperbolic surface characteristic contour of the reflective surface of the main optical component 12, the relative position of the light source 14 and the real focus Q1 of the corresponding hyperbolic reflective surface are adjusted so that the reverse extension line of the light reflected by the main optical component 12 produces a desired light type virtual image near the focus Q3 of the secondary optical component 11. The virtual image is projected through the secondary optical component 11 to produce the desired light type. This light type includes lighting function and signal light function. The modular design of the headlight is adopted to reduce the research and development cost.

[0062] Combination Figure 3 and Figure 5As shown, in some embodiments, the main optical component 12 includes but is not limited to having two hyperbolic reflective surfaces, and of course, it can also be one or more, and each hyperbolic reflective surface corresponds to a light source 14. By setting multiple hyperbolic reflective surfaces and correspondingly setting multiple light sources 14, the light type generated by the short-focus light module 1 can be increased, thereby increasing the function of the short-focus light module 1. For example, the short-focus light module 1 has a high-beam lighting function and a low-beam lighting function.

[0063] In some embodiments, at least two hyperbolic reflective surfaces have different sizes and / or different curvatures; and / or, in combination Figure 4 , Figure 6 and Figure 8 As shown, the lens in the present application has different thicknesses, and the focal position of the lens changes when the thickness is different. In some embodiments, hyperbolic reflective surfaces with different real focal points may correspond to one lens, or hyperbolic reflective surfaces with different real focal points may correspond to lenses with different focal points.

[0064] The short-focus lighting module 1 in the present application is provided with a plurality of different hyperbolic reflective surfaces and corresponding lenses with different focal points, so that the position of the light source 14 can be selected according to the needs. By adjusting the contour of the hyperbolic reflective surface, the position of the light source 14 and the thickness of the lens, the light type virtual image generated near the focus Q3 is changed to achieve different functional requirements.

[0065] By increasing the number of hyperbolic reflection surfaces and lenses, the functions of the short-focus lighting module 1 can be increased, so that the short-focus lighting module 1 can be used as a headlight, taillight, signal indicator light, etc. of a vehicle.

[0066] Combination Figure 3 and Figure 8 As shown, the hyperbolic reflective surface in the present application includes a first curved surface 121 and a second curved surface 122. The first curved surface 121 and the second curved surface 122 have different surface sizes. Of course, the first curved surface 121 and the second curved surface 122 may also have the same surface size, which can be set according to different light type requirements.

[0067] Exemplarily, the second curved surface 122 of the hyperbolic reflective surface in the present application is Fig.10 When the spatial surface is shown, the corresponding light type is Fig.11 As shown; the first curved surface 121 of the hyperbolic reflective surface in this application is Fig.12 When the spatial surface is shown, the corresponding light type is Fig.13 As shown; Fig.10 The second curved surface 122 and Fig.12 The first curved surface 121 in Fig.14 When the hyperbolic reflection surface is Fig.15 shown.

[0068] It should be noted that Fig.10The center position of the sector of the second curved surface 122 corresponds to one end of the primary optical component 12 close to the mounting base 13, and the outer end of the sector of the second curved surface 122 corresponds to one end of the primary optical component 12 close to the secondary optical component 11. Fig.14 As shown, when the profile of the second curved surface 122 away from the first curved surface 121 changes, Fig.11 The left range of the light pattern in the image will change accordingly. For example, when the angle between the second curved surface 122 and the horizontal plane away from the first curved surface 121 decreases, Fig.11 The left side of the light pattern in the figure gradually increases (radiates upward).

[0069] Exemplary, combined Fig. 9 As shown, the above-mentioned hyperbolic reflecting surface is adopted, and the light source 14 is installed in front of the real focus Q1 of the hyperbolic reflecting surface (on the side close to the secondary optical component 11), which reduces the incident angle of the light relative to the hyperbolic reflecting surface, reduces the reflection angle of the reflected light passing through the hyperbolic reflecting surface, and the reverse extension line of the reflected light passes through the upper part of the focus Q3 of the lens, so that the reflected light is projected through the lens to the low beam area, so that the short-focus light module 1 has a low beam lighting function.

[0070] In some embodiments, the first curved surface 121 and the second curved surface 122 of the hyperbolic reflective surface may be symmetrically arranged to form a symmetrical light pattern.

[0071] Exemplary, combined Fig.16 As shown, the light source 14 is installed near the real focus Q1 of the hyperbolic reflection surface of the primary optical component 12. Optionally, the light emission center of the light source 14 coincides with the real focus Q1 of the hyperbolic reflection surface. The incident angle of the light emitted from the rear of the real focus Q1 (the side away from the secondary optical component 11) irradiating the hyperbolic reflection surface increases, and the reverse extension line of the reflected light from the hyperbolic reflection surface passes through the lower part of the focus Q3 of the lens, thereby causing the reflected light from the hyperbolic reflection surface to be projected through the lens to the high beam area; while the incident angle of the light emitted from the front of the real focus Q1 irradiating the hyperbolic reflection surface decreases, and the reverse extension line of the reflected light from the hyperbolic reflection surface passes through the upper part of the focus Q3 of the lens, thereby causing the reflected light from the hyperbolic reflection surface to be projected through the lens to the low beam area, and the high beam area light pattern formed by the light emitted from the rear of the real focus Q1 is superimposed to form the high beam light pattern, as shown in FIG. Fig.17 As shown, the short-focus light module 1 has a high-beam lighting function. The first curved surface 121 and the second curved surface 122 of the hyperbolic reflective surface in this embodiment are arranged symmetrically.

[0072] Exemplary, combined Fig.18As shown, the light source 14 is installed at the rear of the real focus Q1 of the hyperbolic reflection surface of the main optical component 12, the incident angle of the light on the hyperbolic reflection surface is increased, so that the reflection angle of the reflected light passing through the hyperbolic reflection surface is increased, and the reverse extension line of the reflected light from the hyperbolic reflection surface passes through the lower part of the focus Q3 of the lens, so that the reflected light from the hyperbolic reflection surface is projected to the high beam area through the lens, and the high beam light type is as shown in FIG. Fig.19 As shown, the short-focus light module 1 has a high-beam lighting function. The first curved surface 121 and the second curved surface 122 of the hyperbolic reflective surface in this embodiment are arranged symmetrically.

[0073] The high beam pattern can be changed by changing the shapes of the first curved surface 121 and the second curved surface 122. Of course, different beam patterns can be formed by cutting the boundary contour of the hyperbolic reflective surface and cooperating with the lens.

[0074] It should be noted that the light source 14 in the present application includes but is not limited to an LED light source or a group of converging light rays formed by transposition. The main optical component 12 is a reflector with a hyperbolic reflection surface, or the main optical component 12 is a total reflection wall thickness part with a hyperbolic reflection surface. When the reflection surface is set on the main optical component 12, the non-reflection surface position of the main optical component 12 can be other materials, such as transparent plastic, etc., to reduce costs. The lens is a focal lens, a focal line lens, or a combination of a focal lens and a focal line lens. Among them, the focal lens is a lens that can converge light at a focal point, such as a convex lens, a concave lens, etc. The focal line lens is a lens that can converge light on a focal line, such as a cylindrical lens.

[0075] Combination Figure 2 and Figure 3 As shown, one end of the main optical component 12 in the present application has a first flange 123, and the main optical component 12 is connected to the mounting base 13 by the first flange 123; and / or, the other end of the main optical component 12 has a second flange 124, and the main optical component 12 is connected to the lens by the second flange 124. The first flange 123 is connected to the mounting base 13 by a screw; the second flange 124 is bonded to the lens. The mounting base 13 in the present application is arranged perpendicular to the plane where the lens is located, and the hyperbolic reflection surface is a curved surface along the direction of the plane where the mounting base 13 is located and along the direction from the plane where the mounting base 13 is located to the plane where the lens is located, that is, the hyperbolic reflection surface is an arc from the lens to the mounting base 13, and is an arc along the extension direction of the mounting base 13, and is exemplarily a spherical structure.

[0076] The primary optical component 12 in the present application itself has a hyperbolic contour, and the recessed portion faces the space formed by the mounting base 13 and the lens. The primary optical component 12 and the secondary optical component 11 are bonded together, which can increase the stability of the connection between the primary optical component 12 and the secondary optical component 11, and avoid damage to the primary optical component 12 and the secondary optical component 11 when connected with a connecting piece; the primary optical component 12 and the secondary optical component 11 are directly bonded together, which can reduce the distance between the two and further reduce the size of the short-focus lighting module 1 along the X direction.

[0077] In addition, the present application also discloses a vehicle, including the short-focus lighting module 1 disclosed in the above embodiment. Therefore, the vehicle having the short-focus lighting module 1 also has all the above technical effects, which will not be described one by one here.

[0078] The short-focus light module 1 in the present application can be a headlight of a vehicle, and has both high-beam and low-beam functions; or can be a taillight or fog light of a vehicle, etc. That is, the short-focus light module 1 can be a signal function light or a lighting function light.

[0079] Combination Figure 1 As shown, the short-focus lighting module 1 in the present application is connected to the radiator assembly 2, the radiator assembly 2 includes radiator fins 21 and a radiator body 22, and the mounting base 13 of the short-focus lighting module 1 is connected to the radiator body 22. Specifically, the first flange 123, the mounting base 13 and the radiator body 22 can be connected together by a threaded part, and the heat generated by the light source 14 can be dissipated through the radiator assembly 2.

[0080] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0081] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A short-throw lighting module, characterized in that: include: Mounting base (13); A primary optical component (12), the primary optical component (12) comprising a hyperbolic reflection surface, the hyperbolic reflection surface being a structure in which all surfaces are curved along intersecting directions, one end of the primary optical component (12) being detachably mounted on the mounting base (13), and an inner concave surface of the primary optical component (12) facing the mounting base (13), the hyperbolic reflection surface having a real focus and a virtual focus; A secondary optical component (11), wherein the secondary optical component (11) is a lens, and the lens is detachably connected to the other end of the primary optical component (12) to form an installation space, the real focus of the hyperbolic reflection surface is located in the installation space, the virtual focus of the hyperbolic reflection surface is located on a side of the primary optical component (12) away from the secondary optical component (11), and the virtual focus is located near the focus of the lens; A light source (14), the light source (14) is detachably mounted on the mounting base (13) and is located in the mounting space, the light source (14) is located beside the real focus or coincides with the real focus.

2. The short-focus lighting module according to claim 1, characterized in that: The hyperbolic reflective surface comprises a first curved surface (121) and a second curved surface (122), The first curved surface (121) and the second curved surface (122) have different curved surface sizes.

3. The short-focus lighting module according to claim 1, characterized in that: The main optical component (12) comprises at least two hyperbolic reflection surfaces, each of which corresponds to one of the light sources (14); or, The primary optical component (12) comprises at least two hyperbolic reflection surfaces, and at least two of the hyperbolic reflection surfaces correspond to one light source (14).

4. The short-focus lighting module according to claim 3, characterized in that: At least two of the hyperbolic reflective surfaces have different sizes and / or different curvatures; And / or, the hyperbolic reflection surfaces with different real focal points correspond to one lens, or the hyperbolic reflection surfaces with different real focal points correspond to lenses with different focal points respectively.

5. The short-focus lighting module according to any one of claims 1 to 4, characterized in that: The mounting base (13) is arranged perpendicular to the plane where the lens is located, and the hyperbolic reflection surface is a curved surface in the direction along the plane where the mounting base (13) is located and in the direction along the plane where the mounting base (13) is located pointing to the plane where the lens is located.

6. The short-focus lighting module according to claim 5, characterized in that: One end of the main optical component (12) has a first flange (123), and the main optical component (12) and the mounting base (13) are fitted and connected via the first flange (123); and / or, The other end of the main optical component (12) has a second flange (124), and the main optical component (12) is connected to the lens via the second flange (124).

7. The short-focus lighting module according to claim 6, characterized in that: The first flange (123) is connected to the mounting base (13) via a threaded member; The second flange (124) is bonded to the lens.

8. The short-focus lighting module according to any one of claims 1 to 4, characterized in that: The main optical component (12) is a reflector having a hyperbolic reflection surface, or the main optical component (12) is a total reflection thick wall component having a hyperbolic reflection surface; and / or, The lens is a focal lens, a focal line lens or a combination of a focal lens and a focal line lens.

9. The short-focus lighting module according to any one of claims 1 to 4, characterized in that: The short-focus light module is a signal function light or a lighting function light.

10. A vehicle, comprising a short-focus light module, characterized in that: The short-focus lighting module is the short-focus lighting module as described in any one of claims 1 to 9.