Environment-friendly light supplementing device capable of achieving multi-degree-of-freedom adjustment
Through the multi-degree-of-freedom adjustable environmentally friendly fill light device, the vertical layout of the reflective part and the light source and the double lampshade structure for secondary reflection are used to solve the problem of uneven brightness of traffic probes, achieve precise adjustment of light direction and optimal allocation of lighting resources, and improve night driving safety and light efficiency utilization.
Patent Information
- Application Number
- CN202510927242.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2025-09-23
AI Technical Summary
The brightness distribution of the existing traffic probe's fill light device is uneven, resulting in glare interference and insufficient lighting, increasing the risk of traffic accidents and limiting the monitoring function.
An environmentally friendly fill light device with multi-degree-of-freedom adjustment is adopted. Through the vertical layout of the reflective part and the light source and the double lampshade structure for secondary reflection, combined with a rotatable second lampshade and a driving structure, precise adjustment and dynamic distribution of the light direction can be achieved.
Effectively eliminate glare interference, improve nighttime driving safety, optimize lighting resource allocation, improve light efficiency utilization, and expand usage scenarios.
Smart Images

Figure CN120684682A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of environmentally friendly fill light, and in particular to an environmentally friendly fill light device capable of multi-degree-of-freedom adjustment. Background Art
[0002] Nowadays, the fill light device of traffic probes has obvious defects. Its lighting brightness is too high and highly concentrated, causing the brightness of the light-concentrated area to exceed the standard. Drivers are easily dizzy due to the strong light stimulation when passing by, resulting in a temporary visual blind spot and difficulty in seeing the road conditions, greatly increasing the risk of traffic accidents; outside the light-concentrated area of the fill light device, due to insufficient lighting, traffic probes are difficult to clearly capture traffic violations at night. The safety protection and monitoring functions are neglected, which greatly limits the application of traditional fill light devices. Summary of the Invention
[0003] In view of the above-mentioned technical deficiencies, an object of the present invention is to provide an environmentally friendly fill light device capable of multi-degree-of-freedom adjustment, so as to solve the problem of uneven brightness distribution of the fill light device in the prior art.
[0004] In order to solve the above technical problems, the present invention adopts the following technical solution: The present invention provides an environmentally friendly fill light device that can be adjusted with multiple degrees of freedom, characterized in that it includes: a light source fixed in an outer shell, a second lampshade is provided outside the light source, a first lampshade is also provided outside the second lampshade, and the first lampshade is fixed to the outer shell; a reflective part fixed on the second lampshade, the reflective surface of the reflective part faces the light source and reflects the light from the light source onto the first lampshade and the second lampshade; wherein a rotating structure is provided in the outer shell, the rotating structure includes a plurality of push rods rotatably provided on the second lampshade, and the push rods are driven to push by a driving structure so that the second lampshade rotates around the light source.
[0005] Optionally, a first partition and a second partition are fixed in the shell, and the light source is fixed on the first partition.
[0006] Optionally, a pushing ball is fixed to one end of the pushing rod away from the second lampshade, the pushing ball is fitted on the rotating plate, a rotating ball is fixed on the rotating plate, the rotating ball is rotatably arranged in a ball seat, and the ball seat is fixed in the shell.
[0007] Optionally, a spring is sleeved on the push rod, and two ends of the spring are respectively in contact with the second partition plate and the rotating ball.
[0008] Optionally, the driving structure includes a motor fixed on the second partition plate, and the output shaft of the motor passes through the second partition plate and is connected to the rotating ball through a rotating adjustment element.
[0009] Optionally, the rotation adjustment element includes a first rotating rod rotatably set on the output shaft of the motor, a second rotating rod rotatably set at one end of the first rotating rod away from the motor, the second rotating rod rotatably set on the output shaft of the cylinder, and the cylinder is fixed on the rotating ball.
[0010] Optionally, the reflective portion has a curved surface facing the light source and a flat surface away from the light source, the curved surface is sprayed with a layer of reflective coating, and the flat surface is made of an opaque material.
[0011] Optionally, the reflective portion is fixed to the first lampshade via a fixing portion, the fixing portion is made of a light-transmitting material, and a plurality of light-transmitting openings are formed on the fixing portion.
[0012] Optionally, a plurality of light-transmitting areas are formed between the fixing portion and the cover opening of the first lampshade, and the light-transmitting areas are all sealed by a transparent protective cover.
[0013] Optionally, a base capable of adjusting the pitch angle is fixed on the shell.
[0014] The beneficial effects of the present invention are: This invention effectively addresses the technical issue of glare interference in road lighting through an innovative optical reflection system. Specifically, the reflective portion of the device is arranged perpendicularly to the light source, creating a unique secondary reflection light path. Initial light from the light source is reflected by the reflective portion onto the surfaces of the first and second lampshades. The dual-shade structure then undergoes secondary reflection, ultimately forming an outgoing beam that meets road lighting requirements. This design, through two directional adjustments, alters the direction of light propagation, eliminating direct interference from light to the driver and significantly improving nighttime driving safety.
[0015] The second lampshade of this invention features a rotatable design, enabling precise switching and expansion of the illuminated area by adjusting its rotation angle. When traffic in the lane is low, the second lampshade can be rotated toward the adjacent lane, allowing the reflected light to serve as an auxiliary light source, supplementing the illumination intensity of the adjacent lane. This effectively improves the overall lighting system's light efficiency and enables dynamic allocation and optimized configuration of lighting resources.
[0016] In addition, the present invention also adjusts the rotation amplitude of the second lampshade through the mutual cooperation of the rotation structure and the drive structure, so that it can make smaller or larger rotations according to different road environments, and then illuminate the corresponding roads, expanding the use scenarios of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 any creative work.
[0018] Figure 1 The figure is a structural schematic diagram of an environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment according to the present invention.
[0019] Figure 2 This is an exploded view of the structure of an environmentally friendly fill light device capable of multi-degree-of-freedom adjustment according to the present invention.
[0020] Figure 3 This is a side-view cross-sectional view of an environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment according to the present invention.
[0021] Figure 4 This is a diagram of the internal structure of an environmentally friendly fill light device capable of multi-degree-of-freedom adjustment according to the present invention.
[0022] Figure 5 This invention is an environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment Figure 2 Enlarged view of point A in the middle.
[0023] Figure 6 This is a simplified structural operation diagram of an environmentally friendly fill light device capable of multi-degree-of-freedom adjustment according to the present invention.
[0024] Description of reference numerals: 1. Housing; 11. Light source; 12. Fixing part; 13. Reflecting part; 14. First partition; 15. Second partition; 2. First lampshade; 3. Second lampshade; 4. Rotating structure; 41. Push rod; 42. Push ball; 43. Rotating plate; 44. Rotating ball; 45. Ball seat; 46. Spring; 5. Driving structure; 51. Motor; 52. Cylinder; 53. First rotating rod; 54. Second rotating rod. DETAILED DESCRIPTION
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0026] As mentioned above, the fill light device of traffic probes nowadays has obvious defects. Its lighting brightness is too high and highly concentrated, causing the brightness of the light-concentrated area to exceed the standard. Drivers are easily dizzy due to the strong light stimulation when passing by, resulting in a temporary visual blind spot and difficulty in seeing the road conditions, greatly increasing the risk of traffic accidents. Outside the light-concentrated area of the fill light device, due to insufficient lighting, traffic probes find it difficult to clearly capture traffic violations at night. The safety protection and monitoring functions are neglected, which greatly limits the application of traditional fill light devices.
[0027] To address this, the present invention provides an environmentally friendly supplementary lighting device, which provides a light reflection system capable of multi-degree-of-freedom adjustment for the lighting of traffic probes, thereby solving the above-mentioned problem. The present invention solves the problem in the following manner.
[0028] Example 1: Please refer to the instruction manual Figures 1 to 6 As shown in the figure, the present invention provides an environmentally friendly, multi-degree-of-freedom adjustable light-filling device. The device comprises a housing 1 fixed to a base capable of adjusting the pitch angle. A first lampshade 2 is fixed to the front end of the housing 1. The first lampshade 2 has a forward-facing light-illuminating opening, which is provided with a reflective portion 13. The reflective portion 13 is secured within the opening of the first lampshade 2 via a cross-shaped fixing portion 12. The reflective portion 13 is made of a transparent material (e.g., glass) and coated with an anti-reflective coating to reduce reflections caused by the light source 11 striking the reflective portion 13. The reflective portion 13 also has a plurality of light-transmitting openings (which also serve to dissipate heat). Four fan-shaped light-shielding regions are formed between the fixing portion 12, the reflective portion 13, and the opening. These regions are covered by a sealed transparent cover, thereby forming a sealed chamber within the first lampshade 2 to prevent the intrusion of rainwater and fly ash.
[0029] The reflective portion 13 includes a reflective surface and a flat surface. The reflective surface is arc-shaped and coated with a reflective coating, while the flat surface is made of an opaque material. A light source 11 is positioned within the first lampshade 2, directly opposite the reflective surface of the reflective portion 13. A second lampshade 3 is also positioned around the periphery of the light source 11, and the inner surfaces of both the second lampshade 3 and the first lampshade 2 are also coated with a reflective coating. Therefore, during use, the initial light emitted by the light source 11 is reflected upon reaching the reflective portion 13, becoming first reflected light. The first reflected light is then reflected upon striking either the first lampshade 2 or the second lampshade 3, becoming second reflected light. Finally, the first reflected light is emitted from the opening of the first lampshade 2 and illuminates the road surface. The second reflected light undergoes two adjustments, using the reflected light path to redirect light, thereby preventing the light from directly impinging on the driver and reducing the dizziness experienced by the driver when passing through the illuminated area.
[0030] Example 2: Based on the above embodiment, in order to further explain the technical solution clearly and completely, the present invention also provides a second embodiment. In this second embodiment, Figure 2 As shown, a rotating structure 4 is provided in the housing 1 , and the rotating structure 4 is connected to the second lampshade 3 , so that the second lampshade 3 can rotate around the light source 11 .
[0031] The rotating structure 4 comprises several push rods 41, one end of which is rotatably connected to the second lampshade 3 (a fixed block with a socket, which houses a rotating shaft, is fixed to the second lampshade 3. The end of the push rod 41, closest to the second lampshade 3, also has an elliptical slot into which the rotating shaft is inserted, allowing a certain amount of displacement within the slot). A push ball 42 is fixed to the other end. Furthermore, a first partition 14 and a second partition 15 are fixed to the housing 1 in sequence. The push rods 41 pass through and slide within the first and second partitions 14, 15. A ball seat 45 is located within the rear end of the housing 1 (the end facing away from the second lampshade 3). A rotating ball 44 is housed within the seat (the connection between the seat 45 and the rotating ball 44 can be directly replaced by a universal ball joint). A rotating plate 43 is fixed to the rotating ball 44, which abuts the aforementioned push ball 42. At the same time, a spring 46 is sleeved on the outside of the pushing rod 41 , and two ends of the spring 46 abut against the second partition plate 15 and the pushing ball 42 respectively.
[0032] Therefore, in the specific implementation of the second embodiment, the pushing ball 42 is pressed against the rotating plate 43 due to the deformation force of the spring 46. The rotating ball 44 is rotated, so that the rotating plate 43 rotates along with the rotation of the rotating ball 44, thereby changing the angle of the rotating plate 43 and correspondingly changing the position of the pushing ball 42. The pushing rod 41 also changes along with the pushing ball 42, thereby rotating the second lampshade 3.
[0033] When the second lampshade 3 rotates, the emission angle of the second reflected light reflected by it will change (such as Figure 6 As shown in FIG, that is, the light source 11 emits initial light to illuminate the reflective portion 13, which forms a first reflected light and reflects the first reflected light to the second lampshade 3 at an angle α, forming a second reflected light at angles β and γ. The angles β and γ change due to the rotation of the second lampshade 3, and thus the light is illuminated in different directions. For example, when the second lampshade 3 is rotated to Figure 6 When the second lampshade 3 is tilted toward lane b, the second reflected light will finally converge on lane b. On the contrary, if the second lampshade 3 is tilted toward lane a, the final second reflected light will converge on lane a.
[0034] Example 3: Based on the above embodiments, in order to further explain the technical solutions clearly and completely, the present invention also provides embodiment 3. Figures 4 and 5 As shown, in this third embodiment, the rotating structure 4 in the previous embodiment is driven by a driving structure 5. The driving structure 5 includes a motor 51 fixed to the second partition 15. The output shaft of the motor 51 passes through the second partition 15 and is connected to the rotating ball 44 through a rotating adjustment element.
[0035] The rotating adjustment element includes a first rotating rod 53 rotatably set on the output shaft of the motor 51, and a second rotating rod 54 is rotatably set on the end of the first rotating rod 53 away from the motor 51. The second rotating rod 54 is rotatably set on the output shaft of the cylinder 52, and the cylinder 52 is rotatably set on the rotating ball 44.
[0036] Therefore, in the specific implementation of this third embodiment, the motor 51 drives the first rotating rod 53 to rotate, which in turn drives the cylinder 52 via the second rotating rod 54, thereby driving the rotating ball 44 and the rotating plate 43. The inclination of the cylinder 52 can be adjusted by extending and retracting the output shaft of the cylinder 52. Specifically, when the cylinder 52 is fully retracted, the cylinder 52, the second rotating rod 54, and the first rotating rod 53 form a 180° angle. At this point, rotating the rotating ball 44 does not cause the push rod 41 and the second lampshade 3 to rotate. As the cylinder 52 extends and retracts, the angle between them, the second rotating rod 54, and the first rotating rod 53 changes, causing the inclination angle of the rotating ball 44 and the rotating plate 43 to change, creating a height difference between the two ends of the rotating plate 43. This in turn drives the push rod 41 and the second lampshade 3 to tilt and rotate as described in the previous embodiments, achieving different reflections from the light source 11. Depending on the degree of extension and retraction of the cylinder 52, the second lampshade 3 will also rotate at different inclinations.
[0037] Therefore, in summary, the present invention and its embodiments have the following advantages over the prior art, including but not limited to: This invention effectively addresses the technical issue of glare interference in road lighting through an innovative optical reflection system. Specifically, the reflective portion 13 within the device is arranged perpendicularly to the light source 11, creating a unique secondary reflection light path. Initial light emitted by the light source 11 is reflected by the reflective portion 13 onto the surfaces of the first and second lampshades 2 and 3. The dual-shade structure then undergoes secondary reflection, ultimately forming an outgoing beam that meets road lighting requirements. This design, through two directional adjustments, alters the propagation direction of light, eliminating direct interference from light to the driver and significantly improving nighttime driving safety.
[0038] Furthermore, the second lampshade 3 of the present invention features a rotatable design. Adjusting the rotation angle of the second lampshade 3 allows for precise switching and expansion of the illuminated area. When traffic volume in the lane is low, the second lampshade 3 can be rotated toward the adjacent lane, allowing the reflected light to serve as auxiliary light, supplementing the illumination intensity of the adjacent lane. This effectively improves the overall lighting system's light efficiency and enables dynamic allocation and optimized configuration of lighting resources.
[0039] In addition, the present invention also adjusts the rotation amplitude of the second lampshade 3 through the mutual cooperation of the rotating structure 4 and the driving structure 5, so that it can make smaller or larger rotations according to different road environments, and then illuminate the corresponding roads, expanding the use scenarios of the device.
[0040] Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the present invention and its equivalents, the present invention is intended to include these modifications and variations.
Claims
1. An environmentally friendly fill light device capable of multi-degree-of-freedom adjustment, characterized in that: include: A light source (11) is fixed in the housing (1), the light source (11) is provided with a second lampshade (3) on the outer surface, the second lampshade (3) is further provided with a first lampshade (2) on the outer surface, and the first lampshade (2) is fixed on the housing (1); a reflective portion (13) fixed to the second lampshade (3), wherein the reflective surface of the reflective portion (13) faces the light source (11) and reflects light from the light source (11) onto the first lampshade (2) and the second lampshade (3); A rotating structure (4) is provided in the housing (1), and the rotating structure (4) includes a plurality of push rods (41) rotatably provided on the second lampshade (3). The push rods (41) are driven by the driving structure (5) to push, so that the second lampshade (3) rotates around the light source (11).
2. The environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment according to claim 1, characterized in that: A first partition (14) and a second partition (15) are also fixed in the housing (1), and the light source (11) is fixed on the first partition (14).
3. The environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment according to claim 2, characterized in that: A pushing ball (42) is fixed to one end of the pushing rod (41) away from the second lampshade (3); the pushing ball (42) is fitted on a rotating plate (43); a rotating ball (44) is fixed on the rotating plate (43); the rotating ball (44) is rotatably arranged in a ball seat (45); and the ball seat (45) is fixed in the housing (1).
4. The environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment according to claim 3, characterized in that: The push rod (41) is also sleeved with a spring (46), and the two ends of the spring (46) are respectively in contact with the second partition plate (15) and the rotating ball (44).
5. The environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment according to claim 3, characterized in that: The driving structure (5) comprises a motor (51) fixed on the second partition (15), and an output shaft of the motor (51) passes through the second partition (15) and is connected to the rotating ball (44) via a rotating adjustment element.
6. The environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment according to claim 5, characterized in that: The rotation adjustment element comprises a first rotation rod (53) rotatably arranged on the output shaft of the motor (51); a second rotation rod (54) is rotatably arranged at one end of the first rotation rod (53) away from the motor (51); the second rotation rod (54) is rotatably arranged on the output shaft of the cylinder (52); and the cylinder (52) is fixed on the rotating ball (44).
7. The environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment according to claim 1, characterized in that: The reflective portion (13) has a curved surface facing the light source (11) and a flat surface away from the light source (11); a layer of reflective coating is sprayed on the curved surface; and the flat surface is made of an opaque material.
8. The environmentally friendly light-filling device capable of multi-degree-of-freedom adjustment according to claim 1, characterized in that: The reflective portion (13) is fixed to the first lampshade (2) via a fixing portion (12); the fixing portion (12) is made of a light-transmitting material, and a plurality of light-transmitting openings are provided on the fixing portion (12).
9. The environmentally friendly light supplement device capable of multi-degree-of-freedom adjustment according to claim 8, characterized in that: Several light-transmitting areas are formed between the fixing portion (12) and the cover opening of the first lampshade (2), and these light-transmitting areas are sealed by a transparent protective cover.
10. The environmentally friendly light supplement device capable of multi-degree-of-freedom adjustment according to claim 1, characterized in that: A base capable of adjusting the pitch angle is also fixed on the housing (1).