Sub-mirror enhanced automobile lighting device

Abstract

The utility model belongs to the technical field of automobile accessories, and particularly relates to a split mirror enhanced automobile lighting device which comprises an installation shell, a reflection light source and a direct light source, and a double-layer lens is arranged at the end of the installation shell. The reflection light source is arranged in the mounting shell, and the output end of the reflection light source faces the double-layer lens; the output end of the direct light source faces the double-layer lens; wherein the double-layer lens comprises a first lens and a second lens which are sequentially arranged from top to bottom in the linear direction, and light rays of the direct light source are output to the first lens; light of the reflection light source is output to the second lens, the independent direct light source is adopted to be output through the independently-arranged lens and matched with the output light of the reflection light source, the range and the illumination intensity of the light in the high beam state can be effectively improved, meanwhile, the light of the direct light source is not consumed through reflection, the energy utilization rate is increased, and the energy consumption is reduced. The vehicle lamp operation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile accessories, and in particular relates to a split-mirror enhanced automobile lighting device. Background Art

[0002] Most traditional car lights use a single-lens structure. The light intensity output by the light source remains unchanged, and part of the light is blocked by a movable baffle structure to achieve low beam state adjustment. After the baffle structure is reset, all the light output by the light source can be output through the single lens to achieve high beam state adjustment.

[0003] However, since the single lens is a convex lens structure, refraction occurs when the light output passes through the single lens, and all the light is distributed and output along a wide-angle path, resulting in insufficient high beam range of traditional car lights and reduced practicality, which urgently needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a split-mirror enhanced automobile lighting device, aiming to solve the technical problem that when the light output of automobile lamps in the prior art passes through a single lens, all light is distributed and output along a wide-angle path, resulting in insufficient high beam range of traditional lamps.

[0005] To achieve the above-mentioned purpose, an embodiment of the utility model provides a split-mirror enhanced automobile lighting device, comprising a mounting shell, a reflective light source and a direct light source, wherein a double-layer lens is arranged at the end of the mounting shell; the reflective light source is arranged in the mounting shell, and the output end of the reflective light source faces the double-layer lens; the output end of the direct light source faces the double-layer lens; wherein the double-layer lens comprises a first lens and a second lens arranged in sequence from top to bottom along a straight line direction, the light of the direct light source is output to the first lens; the light of the reflective light source is output to the second lens.

[0006] Optionally, the mounting shell includes a base and a top cover, the reflective light source is arranged on the base, the direct light source is arranged on the top cover, and the double-layer lens is arranged between the top cover and the base.

[0007] Optionally, the double-layer lens further includes a light-transmitting plate, the first lens and the second lens are both formed in the middle position of the light-transmitting plate, an installation slot is provided at the end of the installation shell, and the edge of the light-transmitting plate is detachably connected to the installation slot.

[0008] Optionally, a limit plate is provided at the end of the mounting shell, one end of the limit plate abuts against the edge of the light-transmitting plate, and the other end of the limit plate is threadedly connected to the side wall of the mounting shell.

[0009] Optionally, the reflective light source includes a first light source, a reflective light cup and an adjustment component, the first light source is arranged on the base, the reflective light cup is arranged on the base, the first light source is arranged in the inner cavity of the reflective light cup, and the adjustment component is also arranged between the first light source and the double-layer lens, the light output by the first light source is reflected onto the second lens through the reflective light cup, and the output end of the adjustment component can extend to a part of the light path of the first light source and block the light on the path.

[0010] Optionally, the adjustment assembly includes a mounting seat, a drive motor and a movable baffle, the mounting seat is arranged on the base, the drive motor is arranged on the mounting seat, the movable baffle is arranged on the output spindle of the drive motor, and the drive motor can drive the movable baffle to move in a straight line direction.

[0011] Optionally, the driving motor includes a conductive coil and a magnetic core, the conductive coil is arranged in the mounting seat, the magnetic core is located in the conductive coil, the movable baffle is arranged at the end of the magnetic core, and the conductive coil can generate a magnetic field when energized to drive the magnetic core to move linearly.

[0012] Optionally, a mounting plate is provided at an end of the top cover close to the first lens, a mounting hole is provided on the mounting plate, the mounting hole is aligned with the first lens, and the direct light source is arranged in the mounting hole.

[0013] Optionally, a plurality of heat dissipation grooves are formed on a top wall of the top cover close to the reflective light source.

[0014] Optionally, a heat dissipation fan is provided at an end of the mounting housing away from the double-layer lens.

[0015] The above one or more technical solutions in the split-mirror enhanced automobile lighting device provided by the embodiment of the utility model have at least one of the following technical effects: when the low beam is turned on, the reflected light source is started and outputs light to the second lens; when the high beam is started, the reflected light source and the direct light source are started at the same time, the reflected light source outputs light to the second lens, and the direct light source outputs light to the first lens; compared with the automobile lights in the prior art, when the light output passes through a single lens, all the light is distributed and output along a wide-angle path, resulting in the technical problem that the high beam range of traditional lights is insufficient. The split-mirror enhanced automobile lighting device provided by the embodiment of the utility model, when in the high beam state, adopts a separate direct light source to output through an independently arranged lens, and cooperates with the output light of the reflected light source, which can effectively improve the range and light intensity of the light in the high beam state. At the same time, the light of the direct light source is not lost through reflection, which is conducive to improving energy utilization and improving the operating efficiency of the lights. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 A schematic structural diagram of a split-mirror enhanced automobile lighting device provided in an embodiment of the utility model.

[0018] Figure 2 for Figure 1 An exploded view of the structure of the storyboard-enhanced automotive lighting device.

[0019] Figure 3 A schematic cross-sectional view of the split-mirror enhanced automobile lighting device provided in an embodiment of the utility model in a low-beam state.

[0020] Figure 4 A cross-sectional schematic diagram of the split-mirror enhanced automobile lighting device provided in an embodiment of the utility model in a high-beam state.

[0021] Among them, the reference numerals in the figure are:

[0022] 100—Mounting housing 200—Reflective light source 400—Double-layer lens

[0023] 410—first lens 420—second lens 110—base

[0024] 120—top cover 430—light-transmitting plate 130—installation slot

[0025] 150—limiting plate 210—first light source 220—reflecting light cup

[0026] 230 - adjustment assembly 231 - mounting seat 232 - movable baffle

[0027] 233 - conductive coil 234 - magnetic core 121 - mounting plate

[0028] 122—heat dissipation slot 500—heat dissipation fan 600—heat dissipation fan. DETAILED DESCRIPTION

[0029] The following describes the embodiments of the present invention in detail, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figures 1 to 4The described embodiments are exemplary and are intended to be used to explain the embodiments of the present invention, but should not be construed as limiting the present invention.

[0030] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0033] In one embodiment of the present invention, Figures 1 to 4 As shown, a split-mirror enhanced automobile lighting device is provided, comprising a mounting shell 100, a reflective light source 200 and a direct light source 600, wherein a double-layer lens 400 is arranged at the end of the mounting shell 100; the reflective light source 200 is arranged in the mounting shell 100, and the output end of the reflective light source 200 faces the double-layer lens 400; the output end of the direct light source 600 faces the double-layer lens 400; wherein the double-layer lens 400 comprises a first lens 410 and a second lens 420 arranged in sequence from top to bottom along a straight line direction, and the light of the direct light source 600 is output to the first lens 410; and the light of the reflective light source 200 is output to the second lens 420.

[0034] In this embodiment, the first lens 410 and the second lens 420 are overlapped and both are semi-spherical. The radius of the first lens 410 is smaller than the radius of the second lens 420, which is beneficial to concentrate the light of the linear light source and further improve the range.

[0035] When the low beam is turned on, the reflective light source 200 is started and outputs light to the second lens 420; when the high beam is turned on, the reflective light source 200 and the direct light source 600 are started at the same time, the reflective light source 200 outputs light to the second lens 420, and the direct light source 600 outputs light to the first lens 410; compared with the automobile lamps in the prior art, when the light output passes through a single lens, all the light is distributed and output along a wide-angle path, resulting in the technical problem that the high beam range of the traditional lamps is insufficient. The split-mirror enhanced automobile lighting device provided by the embodiment of the utility model adopts a separate direct light source 600 to output through an independently set lens when in the high beam state, and cooperates with the output light of the reflective light source 200, which can effectively improve the range and light intensity of the light in the high beam state. At the same time, the light of the direct light source 600 is not lost through reflection, which is beneficial to improving energy utilization and improving the operating efficiency of the lamps.

[0036] like Figures 1 to 4 As shown, further, the mounting housing 100 includes a base 110 and a top cover 120, the reflective light source 200 is arranged on the base 110, the direct light source 600 is arranged on the top cover 120, and the double-layer lens 400 is arranged between the top cover 120 and the base 110. Specifically, the top cover 120 and the base 110 are fixedly connected by pre-tightening screws, and the structure is simple and easy to manufacture.

[0037] like Figures 1 to 4 As shown, further, the double-layer lens 400 also includes a light-transmitting plate 430, the first lens 410 and the second lens 420 are both formed in the middle position of the light-transmitting plate 430, and the end of the mounting housing 100 is provided with a mounting slot 130, and the edge of the light-transmitting plate 430 is detachably connected to the mounting slot 130. Specifically, the ends of the top cover 120 and the base 110 are both provided with grooves, and when the top cover 120 and the base 110 are covered and connected, two groups of the grooves form the mounting slot 130, and the light-transmitting plate 430 is installed by using the mounting slot 130, which is conducive to improving the convenience of assembling the double-layer lens 400, wherein the end of the top cover 120 is provided with a pressing plate, and when the base 110 and the base 110 are covered and connected, the pressing plate abuts against the top surface of the second lens 420, thereby limiting and fixing the light-transmitting plate 430 and the second lens 420.

[0038] like Figures 1 to 4 As shown, further, a limiting plate 150 is provided at the end of the mounting shell 100, one end of the limiting plate 150 abuts against the edge of the light-transmitting plate 430, and the other end of the limiting plate 150 is threadedly connected to the side wall of the mounting shell 100. The use of the limiting plate 150 structure is beneficial to further fix the double-layer lens 400 at the end of the mounting shell 100, thereby improving the structural stability of the car light.

[0039] like Figures 1 to 4 As shown, further, the reflective light source 200 includes a first light source 210, a reflective light cup 220 and an adjustment component 230, the first light source 210 is arranged on the base 110, the reflective light cup 220 is arranged on the base 110, the first light source 210 is arranged in the inner cavity of the reflective light cup 220, the adjustment component 230 is also arranged between the first light source 210 and the double-layer lens 400, the light output by the first light source 210 is reflected by the reflective light cup 220 to the second lens 420, and the output end of the adjustment component 230 can extend to a part of the light path of the first light source 210 and block the light on the path.

[0040] Specifically, the first light source 210 is a patch LED, and the reflective light cup 220 is arranged in a hemispherical shell-shaped structure. The end face of the reflective light cup 220 facing the first light source 210 is coated with a reflective film, and the end of the reflective light cup 220 close to the double-layer lens 400 is provided with a through groove for light to pass through. The output end of the adjustment component 230 can be moved into the through groove, and the reflective structure is used to transmit the light of the first light source 210, which is beneficial to improve the light utilization rate of the first light source 210 and prevent the light loss of the first light source 210.

[0041] like Figures 1 to 4 As shown, further, the adjustment assembly 230 includes a mounting seat 231, a driving motor and a moving baffle 232, wherein the mounting seat 231 is arranged on the base 110, the driving motor is arranged on the mounting seat 231, and the moving baffle 232 is arranged on the output spindle of the driving motor, and the driving motor can drive the moving baffle 232 to move in a straight line direction. Specifically, the driving motor is installed using the mounting seat 231 structure, which is conducive to improving the installation stability of the motor and the moving baffle 232, and improving the structural strength of the adjustment assembly 230.

[0042] like Figures 1 to 4As shown, further, the driving motor includes a conductive coil 233 and a magnetic core 234, the conductive coil 233 is arranged in the mounting seat 231, the magnetic core 234 is located in the conductive coil 233, and the movable baffle 232 is arranged at the end of the magnetic core 234, and the conductive coil 233 can generate a magnetic field after being energized to drive the magnetic core 234 to move linearly. Specifically, the conductive coil 233 is used to generate a magnetic field to drive the magnetic core 234, because the moving stability of the magnetic core 234 is improved, and at the same time, the operator can control the moving stroke of the movable baffle 232 by controlling the current intensity of the conductive coil 233, thereby realizing the light intensity control of the first light source 210, thereby improving the practicality of the reflective light source 200.

[0043] like Figures 1 to 4 As shown, further, a mounting plate 121 is provided at the end of the top cover 120 close to the first lens 410, and a mounting hole is provided on the mounting plate 121, and the mounting hole is aligned with the first lens 410, and the direct light source 600 is arranged in the mounting hole. Specifically, the direct light source 600 is an LED spotlight, and the first light source 210 is positioned using the mounting hole, which is conducive to further improving the light concentration of the direct light source 600 and preventing the light loss of the offset installed direct light source 600.

[0044] like Figures 1 to 4 As shown, further, a plurality of heat dissipation grooves 122 are provided on the top wall of the top cover 120 close to the reflective light source 200; a heat dissipation fan 500 is provided at the end of the mounting shell 100 away from the double-layer lens 400 to prevent the reflective light source 200 and the direct light source 600 from overheating and damage.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A split-mirror enhanced automobile lighting device, characterized in that: include: An installation shell, wherein a double-layer lens is disposed at an end of the installation shell; A reflective light source, the reflective light source is arranged in the mounting housing, and an output end of the reflective light source faces the double-layer lens; A direct light source, wherein an output end of the direct light source faces the double-layer lens; The double-layer lens includes a first lens and a second lens arranged in sequence from top to bottom along a straight line, and the light of the direct light source is output to the first lens; the light of the reflected light source is output to the second lens.

2. The split-mirror enhanced automobile lighting device according to claim 1, characterized in that: The installation shell comprises a base and a top cover, the reflective light source is arranged on the base, the direct light source is arranged on the top cover, and the double-layer lens is arranged between the top cover and the base.

3. The mirror-enhanced automobile lighting device according to claim 2, characterized in that: The double-layer lens also includes a light-transmitting plate, the first lens and the second lens are both formed in the middle of the light-transmitting plate, an installation slot is provided at the end of the installation shell, and the edge of the light-transmitting plate is detachably connected to the installation slot.

4. The mirror-enhanced automobile lighting device according to claim 3, characterized in that: A limiting plate is disposed at the end of the installation shell, one end of the limiting plate abuts against the edge of the light-transmitting plate, and the other end of the limiting plate is threadedly connected to the side wall of the installation shell.

5. The split-mirror enhanced automobile lighting device according to any one of claims 2 to 4, characterized in that: The reflective light source includes a first light source, a reflective light cup and an adjustment component. The first light source is arranged on the base, the reflective light cup is arranged on the base, the first light source is arranged in the inner cavity of the reflective light cup, and the adjustment component is also arranged between the first light source and the double-layer lens. The light output by the first light source is reflected onto the second lens through the reflective light cup, and the output end of the adjustment component can extend to a part of the light path of the first light source and block the light on the path.

6. The mirror-enhanced automobile lighting device according to claim 5, characterized in that: The adjustment assembly includes a mounting seat, a drive motor and a movable baffle, wherein the mounting seat is arranged on the base, the drive motor is arranged on the mounting seat, and the movable baffle is arranged on the output spindle of the drive motor, and the drive motor can drive the movable baffle to move in a straight line direction.

7. The mirror-enhanced automobile lighting device according to claim 6, characterized in that: The driving motor includes a conductive coil and a magnetic core. The conductive coil is arranged in the mounting seat, the magnetic core is located in the conductive coil, and the movable baffle is arranged at the end of the magnetic core. When the conductive coil is energized, it can generate a magnetic field to drive the magnetic core to move linearly.

8. The split-mirror enhanced automobile lighting device according to any one of claims 2 to 4, characterized in that: A mounting plate is arranged at the end of the top cover close to the first lens, a mounting hole is arranged on the mounting plate, the mounting hole is aligned with the first lens, and the direct light source is arranged in the mounting hole.

9. The split-mirror enhanced automobile lighting device according to any one of claims 2 to 4, characterized in that: A plurality of heat dissipation slots are formed on the top wall of the top cover close to the reflective light source.

10. The mirror-enhanced automobile lighting device according to any one of claims 1 to 4, characterized in that: A heat dissipation fan is arranged at the end of the mounting shell away from the double-layer lens.

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