AFS Intelligent LED Dual Light Lens

By introducing adjustment components and partition components into LED dual-light lenses, the problems of uneven spot distribution and light pollution in existing LED dual-light lenses are solved, and more uniform spot distribution and lower light pollution are achieved.

CN118640426BActive Publication Date: 2025-02-28ZHI CHENG SCI & TECH LTD
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Patent Information

Application Number
CN202410784762.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-02-28
Estimated Expiration
2044-06-18

AI Technical Summary

Technical Problem

When used, the light spot distribution of existing LED dual-light lenses is uneven, which can easily cause glare and light pollution, and cannot adapt to specific application needs.

Method used

An AFS intelligent LED dual-light lens is designed, using adjustment components and partition components. By adjusting the lens position, the partition components block the glare of the light beam, achieving uniformity of spot distribution and reduction of light pollution.

Benefits of technology

It achieves uniformity of spot distribution, reduces glare and light pollution, and adapts to specific application needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an AFS intelligent LED dual-light lens, which relates to the technical field of LED lamps, and comprises a connecting plate, wherein a driving member is arranged at the end of the connecting plate, and an adjusting component is arranged at the middle position of the end of the connecting plate, and the position of the lens is adjusted by the adjusting component; the AFS intelligent LED dual-light lens, the outer surface of the adjusting rod is provided with a plurality of groups of protrusions, and the inner wall of the rotating block is provided with slots corresponding to the protrusions, so that when the rotating block rotates, the adjusting rod is synchronously driven to rotate, and since the end of the adjusting rod is connected to the connecting block, when the adjusting rod rotates, the lens installed on the connecting block is adjusted; when the telescopic member is started, the rotating gear connected to the output end thereof is driven to move on the inner wall of the gear sleeve, wherein the inner wall of the cylinder between the two gear sleeves is smooth, so that a single gear sleeve can be driven to rotate or two gear sleeves can be driven to rotate synchronously by the telescopic member, so as to meet different needs.
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Description

Technical Field

[0001] The invention relates to LED lamp technology, and in particular to an AFS intelligent LED dual-light lens. Background Art

[0002] AFS intelligence is a car driving assistance technology, which is mainly used to improve the vehicle's handling and stability under various driving conditions.

[0003] Existing dual-light lens headlights usually use a variable light motor to switch between high and low beams. In order to achieve an ideal lighting spot, such headlights need to use a reflector cup to achieve light distribution, resulting in a complex optical structure and a bulky lens.

[0004] Dual-beam lenses are mostly used for xenon headlights that share a light source for both near and far beams. There is a shading sheet inside the lens, and near and far beams are achieved by moving the shading sheet up and down. In this way, only one xenon bulb is needed to switch between near and far beams. Among car lights, the light shape of the lens lamp head is the most standard, and there can be a very obvious light and dark cutting line, which solves the problem of astigmatism. In foreign countries, xenon lamps are used with standard lenses. This kind of lens belongs to the category of optical lenses, so we call it "lens". The development and application of this technology has realized the change and use of automobile lighting effects, and improved the convenience and convenience of night driving.

[0005] When the existing LED dual-light lens is used, the light spot is unevenly distributed due to the weak light in the middle and strong light on both sides, which can easily cause glare and stripe-like light spot distribution on the road surface, affecting the street lighting effect. At the same time, when used in conjunction with a lens, it is easy to affect the focus and distribution of the light beam, thereby causing light pollution. It cannot adapt to specific application requirements, so the AFS intelligent LED dual-light lens was developed. Summary of the invention

[0006] The purpose of the present invention is to provide an AFS intelligent LED dual light lens to solve the above-mentioned deficiencies in the prior art.

[0007] In order to achieve the above object, the present invention provides the following technical solution: AFS intelligent LED dual-light lens, comprising a connecting plate, a driving member is arranged at the end of the connecting plate, an adjusting component is arranged at the middle position of the end of the connecting plate, and the position of the lens is adjusted by the adjusting component;

[0008] A partition assembly is assembled at the end of the driving member 11, and the partition assembly is distributed on both sides of the adjusting assembly, and the glare of the light beam is blocked by the partition assembly;

[0009] Wherein, the adjustment assembly comprises a driving shaft connected to the output end of the driving member, a conversion member is provided at the end of the driving shaft, and a swing rod is provided at the end of the conversion member;

[0010] A guide block is provided in the middle position of one end of the connecting plate, a slider is slidably installed on the inner wall of the guide block, an arc plate is provided on one side of the slider, the inner wall of the arc plate is slidably connected to the end of the swing rod, and an adjusting rod is rotatably installed on the end of the slider, a rotating block is provided on the outer surface of the adjusting rod, one end of the rotating block is rotatably connected to the end of the guide block, and a connecting block is provided at the end of the adjusting rod, and the lens is adjusted by the connecting block.

[0011] As a further optimization solution of the present invention, the end of the driving shaft passes through and extends to the outside of the guide block, and the end of the driving shaft is rotatably connected to one side of the connecting plate.

[0012] As a further optimization solution of the present invention, the conversion member includes two gear sleeves, and a cylinder is rotatably mounted between the two gear sleeves.

[0013] As a further optimization scheme of the present invention, a rotating gear is slidably installed inside the two gear sleeves, a telescopic member is provided at one end of the rotating gear, and one end of the telescopic member is connected to the driving shaft.

[0014] As a further optimization solution of the present invention, the partition assembly includes a fixed block connected to the driving shaft, a fixed rod is provided at the end of the fixed block, and a limit block is provided at one end of the fixed rod away from the fixed block.

[0015] As a further optimization solution of the present invention, a sliding rod is provided at the end of the limit block, and a movable plate is slidably mounted on the outer surface of the sliding rod.

[0016] As a further optimization solution of the present invention, an elastic member is sleeved on the outer surface of the sliding rod, and one end of the elastic member is connected to the movable plate.

[0017] As a further optimization solution of the present invention, a plurality of through holes are provided at one end of the movable plate, and the plurality of through holes are evenly distributed at the end of the movable plate.

[0018] As a further optimization scheme of the present invention, an adjustment block is slidably installed on the outer surface of the sliding rod, a support rod corresponding to the through hole is rotatably installed on the outer surface of the adjustment block, and the outer surface of the support rod is slidably connected to the inner wall of the through hole.

[0019] As a further optimization scheme of the present invention, a protective ring is provided at the upper end of the movable plate, and a positioning column is provided at the lower end of the movable plate. A clamping block is provided at the end of the positioning column, and a shading plate is provided at the end of the clamping block away from the positioning column.

[0020] Compared with the prior art, the AFS intelligent LED dual-light lens provided by the present invention has a plurality of groups of protrusions on the outer surface of the adjusting rod, and the inner wall of the rotating block is provided with slots corresponding to the protrusions, so that when the rotating block rotates, the adjusting rod is synchronously driven to rotate. Since the end of the adjusting rod is connected to the connecting block, the lens installed on the connecting block is adjusted when the adjusting rod rotates; when the telescopic member is started, the rotating gear connected to its output end is driven to move on the inner wall of the gear sleeve, wherein the inner wall of the cylinder between the two gear sleeves is smooth, so that the telescopic member can drive a single gear sleeve to rotate or two gear sleeves to rotate synchronously to meet different needs.

[0021] At the same time, after the positioning column contacts the movable plate, it pushes the movable rod under the movable plate to move. Since a through hole is opened at the end of the movable plate, the support rod is limited by the through hole. When the movable plate moves to one side of the adjustment block, the support rod expands outward, so that the end of the support rod is separated from the clamping block, which is convenient for users to replace the sunshade.

[0022] After taking the sunshade, place a new sunshade in its original position, push the movable plate to the initial position through the force of the elastic member, and then make the ends of the support rods slidably mounted on the movable plate move closer to the middle to clamp the sunshade, thereby facilitating cleaning of the sunshade.

[0023] At the same time, the sunshade can adjust the shape and distribution of the light beam as needed. In situations where light pollution needs to be avoided, the sunshade can help control the scattering and upward radiation of light, reducing light pollution to the surrounding environment and the sky. The sunshade can adjust the shape and distribution of the light beam as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0025] Figure 1 A first schematic diagram of the overall structure provided by an embodiment of the present invention;

[0026] Figure 2 A second schematic diagram of the overall structure provided by an embodiment of the present invention;

[0027] Figure 3 A cross-sectional view of the overall internal structure provided by an embodiment of the present invention;

[0028] Figure 4 A schematic diagram of the structure of a conversion member provided in an embodiment of the present invention;

[0029] Figure 5 A cross-sectional view of the internal structure of a conversion member provided by an embodiment of the present invention;

[0030] Figure 6 An exploded diagram of the conversion member structure provided by an embodiment of the present invention;

[0031] Figure 7 A schematic diagram of the structure of a partition assembly provided in an embodiment of the present invention;

[0032] Figure 8 A cross-sectional view of the internal structure of a partition assembly provided in an embodiment of the present invention.

[0033] Description of reference numerals:

[0034] 1. Connecting plate; 2. Adjusting assembly; 3. Partition assembly; 11. Driving member; 21. Driving shaft; 22. Converting member; 221. Gear sleeve; 222. Cylinder; 223. Telescopic member; 224. Rotating gear; 23. Swinging rod; 24. Guide block; 25. Arc plate; 26. Sliding block; 27. Adjusting rod; 28. Rotating block; 29. ​​Connecting block; 31. Fixed block; 32. Fixed rod; 33. Limiting block; 34. Sliding rod; 341. Elastic member; 35. Movable plate; 351. Positioning column; 352. Clamping block; 353. Shading plate; 36. Through hole; 37. Protective ring; 38. Adjusting block; 39. Support rod. DETAILED DESCRIPTION

[0035] 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.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" 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 it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Example: See Figure 1-Figure 8 The AFS intelligent LED dual-light lens comprises a connecting plate 1, a driving member 11 is arranged at the end of the connecting plate 1, and an adjusting component 2 is arranged at the middle position of the end of the connecting plate 1, and the position of the lens is adjusted by the adjusting component 2.

[0038] In this solution, the driving member 11 is a device with power output such as a motor, and is connected to an external control device. The driving member 11 drives the adjustment component 2 to rotate, thereby driving the lens set on the adjustment component 2 to adjust it to make it suitable for the current scene.

[0039] The control device can select a single-chip microcomputer as the control end. In this embodiment, the single-chip microcomputer is a typical embedded microcontroller (Micro controller Unit), which is composed of an arithmetic unit, a controller, a memory, an input and output device, etc., which is equivalent to a microcomputer. Compared with the general-purpose microprocessor used in personal computers, it emphasizes self-supply (no external hardware) and cost saving. Its biggest advantage is that it is small in size and can be placed inside the instrument, but has a small storage capacity, a simple input and output interface, and low functional consumption.

[0040] Furthermore, a partition component 3 is assembled at the end of the driving member 11 , and the partition component 3 is distributed on both sides of the adjusting component 2 , and the glare of the light beam is blocked by the partition component 3 .

[0041] The adjustment assembly 2 includes a driving shaft 21 connected to the output end of the driving member 11 , a conversion member 22 is disposed at the end of the driving shaft 21 , and a swing rod 23 is disposed at the end of the conversion member 22 .

[0042] A guide block 24 is provided in the middle position of one end of the connecting plate 1, a slider 26 is slidably installed on the inner wall of the guide block 24, an arc plate 25 is provided on one side of the slider 26, the inner wall of the arc plate 25 is slidably connected to the end of the swing rod 23, and an adjusting rod 27 is rotatably installed on the end of the slider 26, a rotating block 28 is provided on the outer surface of the adjusting rod 27, one end of the rotating block 28 is rotatably connected to the end of the guide block 24, a connecting block 29 is provided at the end of the adjusting rod 27, and the lens is adjusted by the connecting block 29.

[0043] In this embodiment, when the driving member 11 is started, it synchronously drives the driving shaft 21 arranged at its output end to rotate. When the driving shaft 21 rotates, it drives the conversion member 22 and the swing rod 23 to rotate, so that when the swing rod 23 rotates, it cooperates with the arc plate 25 and the slider 26 to move. At the same time, the moving trajectory of the slider 26 is limited by the guide block 24 to prevent the slider 26 from falling off the set trajectory.

[0044] A slide groove is formed at the end of the arc plate 25 , and the inner wall of the slide groove is slidably connected to the end of the swing rod 23 away from the conversion member 22 , and when the swing rod 23 rotates, the slide block 26 is pushed to move up and down on the guide block 24 .

[0045] The end of the slider 26 is provided with a component with a limiting function, such as a ring, and the inner wall of the ring is rotatably connected to the outer surface of the adjusting rod 27. At the same time, a baffle is provided at the end of the adjusting rod 27, and one end of the baffle is rotatably connected to the outer surface of the ring, so that the adjusting rod 27 is stably clamped on the end of the slider 26.

[0046] The outer surface of the adjusting rod 27 is provided with multiple groups of protrusions, and the inner wall of the rotating block 28 is provided with slots corresponding to the protrusions, so that when the rotating block 28 rotates, the adjusting rod 27 is synchronously driven to rotate. Since the end of the adjusting rod 27 is connected to the connecting block 29, when the adjusting rod 27 rotates, the lens installed on the connecting block 29 is adjusted to make it suitable for different scenes.

[0047] Furthermore, the end of the driving shaft 21 passes through and extends to the outside of the guide block 24 , and the end of the driving shaft 21 is rotatably connected to one side of the connecting plate 1 .

[0048] The conversion member 22 includes two gear sleeves 221, and a cylinder 222 is rotatably mounted between the two gear sleeves 221. A rotating gear 224 is slidably mounted inside the two gear sleeves 221, and a telescopic member 223 is provided at one end of the rotating gear 224, and one end of the telescopic member 223 is connected to the driving shaft 21.

[0049] Specifically, the telescopic member 223 is a device with a telescopic function such as an electric telescopic rod, and is connected to an external control device. When the telescopic member 223 is started, it drives the rotating gear 224 connected to its output end to move on the inner wall of the gear sleeve 221. The inner wall of the cylinder 222 between the two gear sleeves 221 is smooth, so that the telescopic member 223 can drive a single gear sleeve 221 to rotate or two gear sleeves 221 to rotate synchronously to meet different needs.

[0050] Furthermore, the partition assembly 3 includes a fixed block 31 connected to the drive shaft 21, a fixed rod 32 is provided at the end of the fixed block 31, and a limit block 33 is provided at one end of the fixed rod 32 away from the fixed block 31. A sliding rod 34 is provided at the end of the limit block 33, and a movable plate 35 is slidably mounted on the outer surface of the sliding rod 34. An elastic member 341 is sleeved on the outer surface of the sliding rod 34, and one end of the elastic member 341 is connected to the movable plate 35.

[0051] In this embodiment, the driving shaft 21 rotates to synchronously drive the fixed block 31 to rotate, and then cooperates with the fixed rod 32 to move the limit block 33. Since a sliding rod 34 is provided at the end of the limit block 33 and cooperates with the elastic member 341 to limit the movable plate 35, it is ensured that the movable plate 35 is in the best state as a whole.

[0052] The elastic member 341 is an elastic component such as a spring, and one end of the elastic member 341 is connected to the adjustment block 38 and the other end is connected to the movable plate 35. Since the end of the adjustment block 38 is in contact with the limit block 33, the movable plate 35 is always in a taut state.

[0053] Furthermore, a plurality of through holes 36 are formed at one end of the movable plate 35 , and the plurality of through holes 36 are evenly distributed at the end of the movable plate 35 .

[0054] An adjustment block 38 is slidably mounted on the outer surface of the sliding rod 34 , a support rod 39 corresponding to the through hole 36 is rotatably mounted on the outer surface of the adjustment block 38 , and the outer surface of the support rod 39 is slidably connected to the inner wall of the through hole 36 .

[0055] A protective ring 37 is disposed at the upper end of the movable plate 35 , and a positioning column 351 is disposed at the lower end of the movable plate 35 . A clamping block 352 is disposed at the end of the positioning column 351 . A shading plate 353 is disposed at one end of the clamping block 352 away from the positioning column 351 .

[0056] Specifically, since the end of the shading plate 353 is provided with a clamping block 352 connected to the positioning column 351, when the shading plate 353 needs to be replaced, the entire shading plate 353 can be directly removed.

[0057] At the same time, after the positioning column 351 contacts the movable plate 35, it pushes the movable plate 35 to move on the sliding rod 34. Since a through hole 36 is opened at the end of the movable plate 35, the support rod 39 is limited by the through hole 36. Then, when the movable plate 35 moves to one side of the adjustment block 38, the movable support rod 39 expands outward, so that the end of the support rod 39 is separated from the clamping block 352, which is convenient for the user to replace the shading plate 353.

[0058] After taking the shading plate 353, a new shading plate 353 is placed in the original position, and the movable plate 35 is pushed to the initial position by the force of the elastic member 341, so that the end of the support rod 39 slidably mounted on the movable plate 35 moves toward the middle to clamp the shading plate 353.

[0059] At the same time, the shading plate 353 can adjust the shape and distribution of the light beam as needed. In situations where light pollution needs to be avoided, the shading plate 353 can help control the scattering and upward irradiation of light, thereby reducing light pollution to the surrounding environment and the sky.

[0060] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. AFS intelligent LED dual light lens, characterized by: It comprises a connecting plate (1), a driving member (11) being arranged at the end of the connecting plate (1), an adjusting component (2) being arranged at the middle position of the end of the connecting plate (1), and the position of the lens is adjusted by means of the adjusting component (2); A partition component (3) is mounted on an end of the driving member (11), and the partition component (3) is distributed on both sides of the adjustment component (2), and the glare of the light beam is blocked by the partition component (3); The adjustment component (2) comprises a drive shaft (21) connected to the output end of the drive member (11), a conversion member (22) is provided at the end of the drive shaft (21), and a swing rod (23) is provided at the end of the conversion member (22); A guide block (24) is provided at the middle position of one end of the connecting plate (1); a slider (26) is slidably mounted on the inner wall of the guide block (24); an arc-shaped plate (25) is provided on one side of the slider (26); the inner wall of the arc-shaped plate (25) is slidably connected to the end of the swing rod (23); an adjusting rod (27) is rotatably mounted on the end of the slider (26); a rotating block (28) is provided on the outer surface of the adjusting rod (27); one end of the rotating block (28) is rotatably connected to the end of the guide block (24); a connecting block (29) is provided at the end of the adjusting rod (27); and the lens is adjusted via the connecting block (29); When the driving member (11) is started, the driving shaft (21) is synchronously driven to rotate, and when the driving shaft (21) rotates, the conversion member (22) and the swing rod (23) are driven to rotate, so that when the swing rod (23) rotates, the arc plate (25) and the slider (26) are moved in coordination; The outer surface of the adjusting rod (27) is provided with a plurality of groups of protrusions, and the inner wall of the rotating block (28) is provided with slots corresponding to the protrusions, so that when the rotating block (28) rotates, the adjusting rod (27) is synchronously driven to rotate; The end of the drive shaft (21) passes through and extends to the outside of the guide block (24), and the end of the drive shaft (21) is rotatably connected to one side of the connecting plate (1); The conversion member (22) comprises two gear sleeves (221), and a cylinder (222) is rotatably mounted between the two gear sleeves (221); A rotating gear (224) is slidably mounted inside each of the two gear sleeves (221); a telescopic member (223) is provided at one end of the rotating gear (224); and one end of the telescopic member (223) is connected to the driving shaft (21).

2. The AFS intelligent LED dual light lens according to claim 1, characterized in that: The partition assembly (3) comprises a fixed block (31) connected to the drive shaft (21), a fixed rod (32) being provided at the end of the fixed block (31), and a limit block (33) being provided at one end of the fixed rod (32) away from the fixed block (31).

3. The AFS intelligent LED dual light lens according to claim 2, characterized in that: A sliding rod (34) is provided at the end of the limit block (33), and a movable plate (35) is slidably mounted on the outer surface of the sliding rod (34).

4. The AFS intelligent LED dual light lens according to claim 3, characterized in that: An elastic member (341) is sleeved on the outer surface of the sliding rod (34), and one end of the elastic member (341) is connected to the movable plate (35).

5. The AFS intelligent LED dual light lens according to claim 4, characterized in that: One end of the movable plate (35) is provided with a plurality of groups of through holes (36), and the plurality of groups of through holes (36) are evenly distributed at the end of the movable plate (35).

6. The AFS intelligent LED dual light lens according to claim 5, characterized in that: An adjustment block (38) is slidably mounted on the outer surface of the sliding rod (34), a support rod (39) corresponding to the through hole (36) is rotatably mounted on the outer surface of the adjustment block (38), and the outer surface of the support rod (39) is slidably connected to the inner wall of the through hole (36).

7. The AFS intelligent LED dual light lens according to claim 6, characterized in that: A protective ring (37) is provided at the upper end of the movable plate (35), and a positioning column (351) is provided at the lower end of the movable plate (35). A clamping block (352) is provided at the end of the positioning column (351), and a light shielding plate (353) is provided at one end of the clamping block (352) away from the positioning column (351).

Citation Information

Patent Citations

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