Rotatable spreadlight lens street lamp module and street lamp
The rotatable polarizing lens street light module solves the problems of low heat dissipation efficiency and single polarization direction of existing street light modules, achieving multi-scene adaptability and efficient heat dissipation, reducing maintenance costs, and providing a more comfortable lighting environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SANSI ELECTRONICS ENG
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-26
AI Technical Summary
Existing polarizing lens street light modules suffer from low heat dissipation efficiency, single polarization direction, and high production costs, making it difficult to meet the heat dissipation requirements of high-power LED light sources and unsuitable for multi-scenario lighting needs.
Design a rotatable polarizing lens street light module. Through the rotational connection between the polarizing component and the heat dissipation component, combined with the heat dissipation structure of thermally conductive silicone and ceramic substrate, multi-directional polarization and efficient heat dissipation are achieved, and the light direction can be precisely adjusted by the indicator component.
It enables flexible adjustment and uniform distribution of light, improves lighting efficiency and comfort, reduces maintenance costs and energy consumption, and extends the service life of light source components.
Smart Images

Figure CN224284352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of polarizing lens street light modules, and in particular to a rotatable polarizing lens street light module and street light. Background Technology
[0002] Polarizing lens street light modules utilize the optical properties of polarizing lenses to refract and deflect light emitted from a light source, distributing the light according to a specific direction and angle. By rationally designing the shape and curvature of the polarizing lens, light can be concentrated onto the area requiring illumination, reducing light scattering and waste, and improving lighting efficiency. Polarizing lens street light modules are mainly used in urban main roads, secondary roads, highways, tunnels, and other applications. In road lighting, polarizing lens street light modules can adjust the distribution and intensity of light according to factors such as road width and traffic flow, providing a safe and comfortable lighting environment.
[0003] Currently, existing polarizing lens street light modules suffer from the following technical problems: 1. Low heat dissipation efficiency: Existing heat dissipation designs are insufficient to meet the heat dissipation requirements of high-power LED light sources. Heat accumulation can raise the temperature of the light source, affecting luminous efficiency and lifespan, and may also cause changes in light color. 2. Single polarization direction: Most current street light modules use lenses that polarize light in only one direction, resulting in a relatively narrow illumination range. This makes them unsuitable for locations requiring large-area uniform illumination and difficult to flexibly adapt to different lighting scenarios. 3. High production cost: Specially designed multi-directional polarizing lenses have complex manufacturing processes, are difficult to repair, and have high manufacturing and maintenance costs. Utility Model Content
[0004] In view of the shortcomings of the prior art described above, the technical problem to be solved by this utility model is to provide a rotatable polarizing lens street light module, which solves the problems of single polarization direction, high production cost and low heat dissipation efficiency of the lens in the existing street light module.
[0005] To solve the above-mentioned technical problems, this utility model provides a rotatable polarizing lens street light module, comprising:
[0006] A light source assembly includes one or more light-emitting units; a movable heat dissipation assembly and a polarizing assembly are respectively provided on opposite sides of the light source assembly; the polarizing assembly is provided with an indicator assembly; the polarizing assembly is located on the light emission path of the one or more light-emitting units.
[0007] The polarizing component and the heat dissipation component are rotatably connected; when the polarizing component is subjected to an external force, it is displaced relative to the light source component, and the polarizing component drives the indicator component located on it to move accordingly, so as to indicate the change in polarization direction.
[0008] As a more preferred approach, the polarizing component includes a lens assembly. The lens assembly can precisely refract and focus light according to its specific optical design and curvature, thereby accurately projecting the light onto the area that needs to be illuminated. By adjusting the angle and position of the lens assembly, the light distribution in the illuminated area can be finely adjusted, avoiding unnecessary waste of light and improving lighting efficiency.
[0009] As a more preferred approach, the lens assembly includes one or more lenses. Multiple lenses can more finely disperse and adjust light, reducing unevenness in illumination. By rationally arranging and designing the positions and angles of the lenses (the rotational polarization angle can be 90°, 180°, 270°, or 360°, etc., depending on the actual polarization requirements), the light distribution throughout the illumination area becomes more uniform. The combination of multiple lenses can further optimize the light propagation path and improve the utilization rate of light energy, making it more efficient in utilizing light energy compared to traditional lenses.
[0010] As a preferred embodiment, the indicating component includes one or more indicator lights, with the indicator lights having a one-to-one or one-to-many relationship with the lenses. In a one-to-one relationship, each lens corresponds to one indicator light, which accurately reflects the polarization direction of the corresponding lens. A one-to-one indicator light allows operators to quickly and accurately determine the adjusted light direction of each lens, facilitating timely and precise adjustments and maintenance to ensure that the lighting effect in each area meets requirements. In a one-to-many relationship, one indicator light corresponds to multiple lenses; using one indicator light to indicate the polarization direction changes of multiple lenses allows operators to quickly understand the overall lighting direction of the area from a macroscopic perspective, improving operational efficiency and reducing the time and workload of checking each lens individually.
[0011] As a preferred approach, the indicator light emits different colored lights; these different colored lights represent different polarization directions. When polarization adjustment is required according to the scene, the indicator light and the polarization component rotate circumferentially around the connecting shaft simultaneously. Based on the different colored indicator lights, operators can quickly and accurately identify the current polarization direction, facilitating the adjustment of the street light's polarization position according to actual lighting needs and improving operational convenience.
[0012] In a more preferred embodiment, the light source assembly includes a substrate, and thermally conductive silicone is coated between the substrate and the heat dissipation assembly. Heat dissipated by the light source assembly is dissipated outwards through the substrate, thermally conductive silicone, and heat dissipation assembly. The thermally conductive silicone has excellent thermal conductivity, forming an efficient heat conduction channel between the substrate and the heat dissipation assembly. Heat generated during operation of the light source assembly is first transferred to the substrate, and the thermally conductive silicone quickly conducts the heat from the substrate to the heat dissipation assembly, reducing heat loss during transfer and allowing heat to dissipate more rapidly from the light source assembly, effectively preventing heat accumulation near the light source assembly. Furthermore, the thermally conductive silicone has a certain degree of elasticity and flexibility, providing cushioning and shock absorption, effectively preventing the streetlight from being affected by vibrations, impacts, and other external forces, reducing mechanical damage to the light source assembly and heat dissipation assembly, and extending the lifespan of the components. Good heat dissipation reduces the probability of damage to the light source assembly and other electronic components due to overheating, thereby reducing maintenance time and costs.
[0013] As a more preferred approach, the substrate type includes a ceramic substrate. Ceramic materials possess excellent thermal conductivity, allowing the large amount of heat generated during the operation of the polarizing component to be rapidly and efficiently conducted from the chip to the substrate, and then dissipated through thermally conductive silicone to the heat dissipation component. This effectively prevents heat accumulation in localized areas of the light source component, ensuring stable operation of the light source component within a suitable temperature environment and extending its service life. Furthermore, ceramic materials exhibit excellent insulation properties, effectively preventing short circuits between different circuits within the light source component. This provides reliable insulation protection for the circuits, helping to maintain the safety of streetlight operation, reducing the risk of malfunctions caused by leakage and other problems, and ensuring stable operation of the streetlight in various complex environments.
[0014] As a more preferred approach, the heat dissipation component is provided with a plurality of heat dissipation fins, which are arranged at equal intervals. Multiple heat dissipation fins significantly increase the contact area between the heat sink and the air, allowing heat to dissipate through the various surfaces of the fins, thereby accelerating the transfer of heat from the heat sink to the surrounding air and improving heat dissipation efficiency. The equal-interval design ensures relatively uniform airflow resistance in each channel, making convection more stable and efficient, further enhancing the heat dissipation effect.
[0015] As a preferred embodiment, the light source assembly has a through hole into which a connecting shaft is inserted. The polarizing component and the heat dissipation component are located at both ends of the connecting shaft. When the polarizing component is subjected to external force (manual, automatic, or motor-driven after a programmed sequence), it rotates circumferentially around the connecting shaft. The connecting shaft, serving as the rotation center for both the polarizing and heat dissipation components, provides stable and reliable support for the circumferential rotation of the polarizing component. Compared to other complex rotational connection methods, the shaft connection structure effectively reduces swaying and offset, ensuring that the polarizing component maintains an accurate rotational trajectory during rotation, thereby precisely adjusting the polarization direction. Positioning the polarizing component and heat dissipation component at opposite ends of the connecting shaft makes the entire light source assembly structure more symmetrical and balanced, helping to disperse the force exerted on the polarizing component, reducing the risk of structural deformation or damage caused by external forces, and improving the overall stability and durability of the streetlight module.
[0016] As a more preferred embodiment, a street light includes the aforementioned rotatable polarizing lens street light module.
[0017] As described above, the rotatable polarizing lens street light module and street light of this invention have the following beneficial effects: In use, the polarizing component and heat dissipation component of the rotatable polarizing lens street light module are rotatably connected. Under external force, the polarizing component can be displaced relative to the light source component, allowing it to rotate flexibly around the light source component. This changes the direction of light propagation, enabling precise adjustment of the illumination range and angle according to actual lighting needs, avoiding light waste and improving lighting efficiency. Furthermore, by reasonably adjusting the angle of the polarizing component, the light can more evenly cover the illuminated area, avoiding the problem of some areas being too bright and others too dark caused by the fixed illumination direction of traditional street lights, thus providing a more comfortable lighting environment.
[0018] The polarizing assembly is equipped with an indicator component. When the polarizing assembly is rotated by an external force to change the polarization direction, the indicator component will move accordingly, intuitively displaying the change in polarization direction. This allows operators to quickly and accurately understand the current polarization angle when adjusting the street light illumination direction without the need for additional measuring tools, thus improving adjustment efficiency.
[0019] Movable heat dissipation and polarization components are respectively located on opposite sides of the light source assembly. This structural design allows for a more rational layout of the components, facilitating disassembly and replacement. When a component malfunctions, it can be quickly repaired or replaced, reducing maintenance time and costs.
[0020] The heat dissipation component effectively dissipates heat generated by the light source, ensuring it operates at a suitable temperature. The ceramic substrate allows for rapid heat conduction from the light-emitting unit, preventing heat buildup around the substrate and unit and effectively reducing the unit's operating temperature. The numerous heat dissipation fins significantly increase the contact area between the heat sink and the air, allowing heat to dissipate through the fins' surfaces, accelerating heat transfer and improving heat dissipation efficiency. The evenly spaced design ensures relatively uniform airflow resistance in each channel, resulting in more stable and efficient convection, further enhancing heat dissipation. This superior heat dissipation not only extends the lifespan of the light source but also improves its luminous efficiency and reduces energy consumption.
[0021] The entire street light module adopts a modular design, including heat dissipation components, light source components, and polarization components. The components are highly independent and versatile, which facilitates manufacturing and assembly, improving production efficiency. Furthermore, when a component fails, it can be replaced individually, reducing maintenance costs. Attached Figure Description
[0022] Figure 1 The diagram shown is a schematic representation of the overall structure of the polarizing lens street light module of this utility model.
[0023] Figure 2 This is a first schematic diagram showing the polarizing component of this utility model in a rotating state.
[0024] Figure 3 This is a second schematic diagram showing the polarizing component of this utility model in a rotating state;
[0025] Figure 4 This is a third schematic diagram showing the polarizing component of this utility model in rotational state;
[0026] Figure 5 The diagram shown is a fourth schematic showing the polarizing component of this invention in a rotating state.
[0027] Component designation explanation
[0028] 1. Light source assembly
[0029] 11 base plate
[0030] 12 light-emitting units
[0031] 2 Heat dissipation components
[0032] 3 Polarizing Components
[0033] 4 Indicator Components Detailed Implementation
[0034] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.
[0035] It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this utility model, should still fall within the scope of the technical content disclosed in this utility model. The following detailed description should not be considered restrictive, and the scope of the embodiments of this application is limited only by the claims of the published patents. The terminology used herein is for describing specific embodiments only and is not intended to limit this application. Spatial terms such as "upper," "lower," "left," "right," "below," "below," "lower part," "above," "upper part," etc., may be used in the text to illustrate the relationship between one element or feature shown in the figures and another element or feature.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "holding" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] Furthermore, as used herein, the singular forms “a,” “an,” and “the” are intended to include the plural forms as well, unless the context indicates otherwise. It should be further understood that the terms “comprising,” “including,” indicate the presence of the stated feature, operation, element, component, item, kind, and / or group, but do not preclude the presence, occurrence, or addition of one or more other features, operations, elements, components, items, kinds, and / or groups. The terms “or” and “and / or” as used herein are interpreted as inclusive, or mean any one or any combination thereof. Thus, “A, B, or C” or “A, B, and / or C” means “any one of: A; B; C; A and B; A and C; B and C; A, B, and C.” Exceptions to this definition arise only when combinations of elements, functions, or operations are inherently mutually exclusive in some manner.
[0038] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit the utility model.
[0039] like Figures 1 to 4 As shown, a rotatable polarizing lens street light module includes:
[0040] The light source assembly 1 includes one or more light-emitting units 12; a movable heat dissipation assembly 2 and a polarizing assembly 3 are respectively provided on opposite sides of the light source assembly 1; the polarizing assembly 3 is provided with an indicator assembly 4; the polarizing assembly 3 is located on the light emission path of the one or more light-emitting units 12.
[0041] The polarizing component 3 is rotatably connected to the heat dissipation component 2; when the polarizing component 3 is subjected to an external force, it is displaced relative to the light source component 1, and the polarizing component 3 drives the indicator component 4 located thereon to move accordingly, so as to indicate the change in the polarization direction.
[0042] The external forces acting on the polarizing component 3 in this utility model include (manual, automatic, and motor-driven after setting a program). This part only explains the source of the external forces. All automated devices that can be used to drive the polarizing component 3 to move can be applied to the embodiments of this utility model. The structure of these automated devices will not be described in detail in this utility model.
[0043] To better illustrate the rotatable polarizing lens street light module of this invention, the following specific application will be used as an example: In use, the rotatable polarizing lens street light module and the street light of this invention are rotatably connected to the heat dissipation component 2. Under external force, the polarizing component 3 can be displaced relative to the light source component 1, allowing it to rotate flexibly around the light source component 1. This changes the direction of light propagation, enabling precise adjustment of the illumination range and angle according to actual lighting needs, avoiding light waste and improving lighting efficiency. Furthermore, by reasonably adjusting the angle of the polarizing component 3, the light can more evenly cover the illuminated area, avoiding the problem of some areas being too bright and others too dark caused by the fixed illumination direction of traditional street lights, thus providing a more comfortable lighting environment.
[0044] The polarizing component 3 is equipped with an indicator component 4. When the polarizing component 3 is rotated by an external force to change the polarization direction, the indicator component 4 will move accordingly, intuitively displaying the change in polarization direction. This allows operators to quickly and accurately understand the current polarization angle when adjusting the street light illumination direction without the need for additional measuring tools, thus improving adjustment efficiency.
[0045] Movable heat dissipation components 2 and polarizing components 3 are respectively arranged on opposite sides of the light source component 1. This structural design makes the layout of each component more reasonable and facilitates disassembly and replacement. When a component fails, it can be quickly repaired or replaced, reducing maintenance time and costs.
[0046] The heat dissipation component 2 can dissipate the heat generated by the light source component 1 in a timely manner, ensuring that the light source component 1 operates at a suitable temperature. The substrate 11 is a ceramic substrate, which allows the heat generated by the light-emitting unit 12 to be quickly conducted away through the substrate 11, preventing heat accumulation around the substrate 11 and the light-emitting unit 12, and effectively reducing the operating temperature of the light-emitting unit 12. The numerous heat dissipation fins on the heat dissipation component 2 can significantly increase the contact area between the heat dissipation component 2 and the air. Heat is dissipated through the various surfaces of the fins, thereby accelerating the transfer of heat from the heat dissipation component 2 to the surrounding air and improving heat dissipation efficiency. The equidistant design ensures that the airflow resistance in each channel is relatively uniform, making convection more stable and efficient, further improving the heat dissipation effect. Good heat dissipation performance can not only extend the service life of the light source component 1, but also improve its luminous efficiency and reduce energy consumption.
[0047] The entire street light module adopts a modular design, including a heat dissipation component 2, a light source component 1, and a polarizing component 3. The components are highly independent and versatile, which facilitates manufacturing and assembly, improving production efficiency. Furthermore, when a component fails, it can be replaced individually, reducing maintenance costs.
[0048] In some embodiments of this utility model, such as Figures 1 to 5 As shown, the polarizing component 3 includes a lens assembly. The lens assembly can precisely refract and focus light according to its specific optical design and curvature, thereby accurately projecting the light onto the area that needs to be illuminated. By adjusting the angle and position of the lens assembly, the light distribution of the illuminated area can be finely adjusted, avoiding unnecessary waste of light and improving lighting efficiency.
[0049] In some embodiments of this utility model, such as Figures 1 to 5 As shown, the lens assembly includes one or more lenses. Multiple lenses can more finely disperse and adjust light, reducing the unevenness of illumination. By rationally arranging and designing the position and angle of the lenses (the rotational polarization angle can be 90°, 180°, 270°, or 360°, etc., depending on the actual polarization requirements), the light distribution throughout the illumination area becomes more uniform. The combination of multiple lenses can further optimize the light propagation path and improve the utilization rate of light energy, making it more efficient in utilizing light energy compared to traditional lenses.
[0050] In some embodiments of this utility model, such as Figures 1 to 5 As shown, the indicator component 4 includes one or more indicator lights, which have a one-to-one or one-to-many relationship with the lenses. In a one-to-one relationship, each lens corresponds to one indicator light, which accurately reflects the polarization direction of the corresponding lens. A one-to-one indicator light allows operators to quickly and accurately determine the light direction adjusted for each lens, facilitating timely and precise adjustments and maintenance to ensure that the lighting effect in each area meets requirements. In a one-to-many relationship, one indicator light corresponds to multiple lenses. Using one indicator light to indicate the polarization direction changes of multiple lenses allows operators to quickly understand the overall lighting direction of the area from a macroscopic perspective, improving operational efficiency and reducing the time and workload of checking each lens individually. In a preferred embodiment, in a one-to-many relationship, since one indicator light corresponds to multiple lenses, it is preferable to place the indicator light in the central area of the range formed by the corresponding multiple lenses. Thus, when the polarizing component 3 rotates, the optical axes of the multiple lenses deflect synchronously, and the indicator light in the central area coincides with the geometric center of all lenses, allowing its displacement trajectory to more accurately reflect the overall beam deflection direction. Since the central area is the visual focal point after the superposition of multiple lens beams, the light spot generated by the indicator light here is more consistent with the direction of the main beam, avoiding visual deviation caused by the lens spacing.
[0051] In some embodiments of this utility model, such as Figures 1 to 5 As shown, the indicator light emits different colors of light; these different colors represent different polarization directions. For example, when the streetlight is in use and polarization adjustment is needed according to the scene, the indicator light and the polarization component 3 rotate circumferentially around the connecting shaft simultaneously. The indicator light and the lens assembly rotate simultaneously. When the lens polarizes upwards, the indicator light rotates and emits a green light; when the lens polarizes to the left, the indicator light rotates and emits a red light; when the lens polarizes downwards, the indicator light emits a blue light; and when the lens polarizes to the right, the indicator light emits a yellow light. Based on the different colors of the indicator light, operators can quickly and accurately identify the current polarization direction, facilitating adjustment of the streetlight's polarization position according to actual lighting needs and improving operational convenience. Of course, different colors can also indicate different polarization directions; the above example is only for illustrative purposes.
[0052] In some embodiments of this utility model, such as Figures 1 to 5As shown, the light source assembly 1 has a substrate 11, and thermally conductive silicone is coated between the substrate 11 and the heat dissipation assembly 2. The heat emitted by the light source assembly 1 is dissipated outward through the substrate 11, the thermally conductive silicone, and the heat dissipation assembly 2. The thermally conductive silicone has good thermal conductivity, forming an efficient heat conduction channel between the substrate 11 and the heat dissipation assembly 2. The heat generated by the light source assembly 1 during operation is first transferred to the substrate 11, and the thermally conductive silicone can quickly conduct the heat from the substrate 11 to the heat dissipation assembly 2, reducing heat loss during the transfer process and allowing heat to dissipate more quickly from the light source assembly 1, effectively preventing heat accumulation near the light source assembly 1. Furthermore, the thermally conductive silicone has a certain degree of elasticity and flexibility, which can act as a buffer and shock absorber, effectively preventing the streetlight from being affected by external forces such as vibration and impact, reducing mechanical damage to the light source assembly 1 and the heat dissipation assembly 2, and extending the service life of the components. Good heat dissipation can reduce the probability of damage to the light source assembly 1 and other electronic components due to overheating, thereby reducing maintenance time and costs.
[0053] In some embodiments of this utility model, such as Figures 1 to 5 As shown, the substrate 11 is a ceramic substrate. Ceramic materials have excellent thermal conductivity, allowing the large amount of heat generated during the operation of the polarizing component 3 to be quickly and efficiently conducted from the chip to the substrate 11, and then dissipated through the thermally conductive silicone to the heat dissipation component 2. This effectively prevents heat from accumulating locally in the light source component 1, ensuring stable operation of the light source component 1 under suitable temperature conditions and extending its service life. Furthermore, ceramic materials have excellent insulation properties, effectively preventing short circuits between different circuits in the light source component 1, providing reliable insulation protection for the circuit, helping to maintain the safety of streetlight operation, reducing the risk of malfunctions caused by leakage and other problems, and ensuring stable operation of the streetlight in various complex environments.
[0054] In some embodiments of this utility model, such as Figures 1 to 5 As shown, the heat dissipation component 2 is provided with a plurality of heat dissipation fins, which are arranged at equal intervals. The multiple heat dissipation fins significantly increase the contact area between the radiator and the air, allowing heat to dissipate through the various surfaces of the fins, thereby accelerating the transfer of heat from the radiator to the surrounding air and improving heat dissipation efficiency. The equal spacing design ensures relatively uniform airflow resistance in each channel, making convection more stable and efficient, further enhancing the heat dissipation effect.
[0055] In some embodiments of this utility model, such as Figures 1 to 5As shown, the light source assembly 1 has a through hole into which a connecting shaft is inserted. The polarizing assembly 3 and the heat dissipation assembly 2 are located at both ends of the connecting shaft. When subjected to external force (manual, automatic, or motor-driven after a programmed sequence), the polarizing assembly 3 rotates circumferentially around the connecting shaft. The connecting shaft serves as the rotation center for both the polarizing assembly 3 and the heat dissipation assembly 2, providing stable and reliable support for the circumferential rotation of the polarizing assembly 3. Compared to other complex rotational connection methods, the shaft connection structure effectively reduces swaying and offset, ensuring that the polarizing assembly 3 maintains an accurate rotational trajectory during rotation, thereby precisely adjusting the polarization direction. By placing the polarizing assembly 3 and the heat dissipation assembly 2 at opposite ends of the connecting shaft, the structure of the entire light source assembly 1 becomes more symmetrical and balanced, helping to disperse the force exerted on the polarizing assembly 3 by external forces, reducing the risk of structural deformation or damage caused by external forces, and improving the overall stability and durability of the street light module.
[0056] In some embodiments of this utility model, such as Figures 1 to 5 As shown, a street light includes the aforementioned rotatable polarizing lens street light module.
[0057] In summary, the rotatable polarizing lens street light module of this utility model has the following advantages:
[0058] 1. Multi-directional polarization to meet the needs of various scenarios:
[0059] The polarizing component 3 is rotatably connected to the light source component 1. It can be flexibly rotated under external force to change the direction of light propagation. It can precisely adjust the light illumination range and angle as needed, avoid light waste, and improve lighting efficiency. Reasonable adjustment of the angle of the polarizing component 3 can make the light evenly cover the lighting area, solve the problem of uneven lighting of traditional street lights, and provide a comfortable lighting environment.
[0060] 2. Intuitive operation instructions:
[0061] The indicator component 4 on the polarizing assembly 3 can move with its rotation, intuitively displaying the change in polarization direction, allowing operators to quickly and accurately understand the current polarization angle without additional measuring tools, thus improving adjustment efficiency.
[0062] 3. Easy maintenance and low cost:
[0063] Movable heat dissipation components 2 and polarization components 3 are respectively set on both sides of the light source component 1. The layout is reasonable and easy to disassemble and replace. When a component fails, it can be quickly repaired or replaced, reducing maintenance time and costs. The modular design makes each component independent and versatile, which facilitates production and assembly, improves production efficiency, and individual components can be replaced when damaged, further reducing maintenance costs.
[0064] 4. Excellent heat dissipation:
[0065] The heat dissipation component 2 can dissipate the heat generated by the light source component 1 in a timely manner, ensuring that it works at a suitable temperature; the ceramic substrate 11 facilitates the heat conduction of the light-emitting unit 12, and the heat dissipation fins on the heat dissipation component 2 increase the contact area with the air, accelerate the speed at which heat is transferred to the surrounding air, and the equidistant design ensures stable and efficient airflow, improves the heat dissipation effect, extends the service life of the light source component 1, improves the luminous efficiency, and reduces energy consumption.
[0066] In summary, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value.
[0067] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A rotatable polarizing lens street light module, characterized in that, include: A light source assembly includes one or more light-emitting units; a movable heat dissipation assembly and a polarizing assembly are respectively provided on opposite sides of the light source assembly; the polarizing assembly is provided with an indicator assembly; the polarizing assembly is located on the light emission path of the one or more light-emitting units. The polarizing component and the heat dissipation component are rotatably connected; when the polarizing component is subjected to an external force, it is displaced relative to the light source component, and the polarizing component drives the indicator component located on it to move accordingly, so as to indicate the change in polarization direction.
2. The rotatable polarizing lens street light module according to claim 1, characterized in that: The polarizing component includes a lens assembly.
3. A rotatable polarizing lens street light module according to claim 2, characterized in that: The lens assembly includes one or more lenses.
4. A rotatable polarizing lens street light module according to claim 3, characterized in that: The indicator component includes one or more indicator lights, and the indicator lights and the lens have a one-to-one or one-to-many relationship.
5. A rotatable polarizing lens street light module according to claim 4, characterized in that: The indicator light emits different colors of light; the different colors of light are used to represent different polarization directions.
6. A rotatable polarizing lens street light module according to claim 1, characterized in that: The light source assembly has a substrate, and thermally conductive silicone is coated between the substrate and the heat dissipation assembly; the heat emitted by the light source assembly is dissipated outward through the substrate, thermally conductive silicone and heat dissipation assembly.
7. A rotatable polarizing lens street light module according to claim 6, characterized in that: The substrate type includes ceramic substrates.
8. A rotatable polarizing lens street light module according to claim 1, characterized in that: The heat dissipation component is provided with several heat dissipation fins arranged at equal intervals.
9. A rotatable polarizing lens street light module according to claim 1, characterized in that: The light source assembly has a through hole, and a connecting shaft is inserted into the through hole; the polarizing assembly and the heat dissipation assembly are located at both ends of the connecting shaft; When subjected to an external force, the polarizing component rotates circumferentially around the connecting shaft.
10. A street light, characterized in that, Includes the rotatable polarizing lens street light module as described in any one of claims 1 to 9.