Multi-surface reflecting cover for enhancing light emission brightness

By adopting mixed light modeling techniques of parabolic and curved surface structures in the reflector, combined with the design of mold ear pad glue hardware nuts and thermal conductivity heat dissipation pipes, the problems of insufficient heat dissipation and poor light reflection effects caused by the fixing method of the reflector are solved, achieving more efficient light reflection and more uniform spot effect.

CN119826134APending Publication Date: 2025-04-15BEIJING BAICHEN HANGKE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510109309.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The existing reflector is fixed in the lamp, which leads to insufficient heat dissipation of light source components, which easily leads to heat loss. At the same time, the light reflection effect is poor and the light concentration effect is average.

Method used

The parabolic structure is used as the main reflective part, and the side plate reflective part adopts a curved surface structure and is connected through a micro-curved surface boundary line. The mold ear pad glue hardware nut structure is added for installation, and a light strip and a U-shaped heat dissipation pipe are installed in the reflective cover to improve the heat dissipation effect.

Benefits of technology

It improves the reflection efficiency of light, widens the area of ​​the strong light band, increases the central light intensity and multi-point light intensity value, makes the light spot more uniform, and solves the problem of insufficient heat dissipation of light source components and extends the service life of the lamp.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119826134A_ABST
    Figure CN119826134A_ABST
Patent Text Reader

Abstract

The invention discloses a multi-surface reflecting cover for enhancing light emission brightness, which comprises a reflecting cover main body, the reflecting cover main body comprises a main body reflecting part, side plate reflecting parts are symmetrically arranged on two sides of the main body reflecting part, and the main body reflecting part and the side plate reflecting parts are connected through a micro curved surface boundary. According to the multi-curved-surface mixed light mixing modeling method, the reflection efficiency of light is improved, the area of a strong light band is widened, the central light intensity and the multi-point light intensity value are improved, light spots are more uniform, meanwhile, a product is made in the mode that a mold lug is coated with a hardware nut and fixed in a lamp, the traditional mode that a self-tapping screw is fixedly connected in the lamp is avoided, and the production cost is reduced. The focal length between the reflecting cover and the light source assembly can be adjusted through connection of the screw and the mold lug, the optimal light intensity value of the navigation aid lamp is achieved, the heat conduction heat pipe is additionally arranged, heat loss caused by insufficient heat dissipation of the light source assembly is avoided, the lighting effect of the LED lamp beads is further improved, and therefore the light intensity value of the center of the reflecting cover is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of reflectors, in particular to a multi-faceted reflector for enhancing light radiance. Background Art

[0002] Reflectors are a commonly used type of reflector that can greatly improve the light utilization of lamps and greatly improve the efficiency of lamps. The reflectivity of a reflector mainly depends on the material. For example, the reflectivity of the reflective material, light decay, etc. directly determine the quality of the reflector. At the same time, the structure of the reflector will also affect the reflectivity of the reflector.

[0003] In existing lamps, reflective tiles are mostly simple curved structures or multi-plane combination structures. The light output angle and light output intensity of this structure after reflection cannot be superimposed, and the focusing effect is general. In addition, existing reflectors are mostly fixed in the lamps by self-tapping screws, and the connection method is fixed. In addition, the existing reflector light source components do not dissipate heat sufficiently, which is easy to cause heat loss. Summary of the invention

[0004] The object of the present invention is to overcome the defects of the prior art and provide a multi-faceted reflector that enhances the brightness of light.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] A multi-faceted reflector for enhancing light brightness comprises a reflector body, wherein the reflector body comprises a main body reflective portion, side plate reflective portions are symmetrically arranged on both sides of the main body reflective portion, and the main body reflective portion and the side plate reflective portions are connected by a micro-curved boundary line.

[0007] Preferably, the main body reflective portion adopts a parabolic structure, and the side panel reflective portion adopts a curved structure.

[0008] Preferably, the concave surface of the main body reflective portion and the side panel reflective portion are connected to form a smooth arc surface through a micro-curved boundary line.

[0009] Preferably, both ends of the main body reflective portion and the side panel reflective portion adopt a mold ear rubber-coated hardware nut structure for installing the reflector.

[0010] Preferably, a light bar is provided between the two ends of the inner side of the main body reflective portion, and a heat dissipation tube is sleeved on the outer side of the light bar.

[0011] Preferably, the heat dissipation pipe adopts a U-shaped structure, with a central end thereof sleeved on the outside of the light bar and two ends thereof extending to the rear side of the reflective portion of the main body.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0013] In the present invention, a parabola is used as a whole, and a mixed light modeling technique with multiple curved surfaces is adopted to improve the light reflection efficiency and widen the area of ​​the strong light band, thereby improving the central light intensity and the multi-point light intensity values, and making the light spot more uniform. At the same time, the product is fixed in the lamp by adopting a mold ear encapsulated with rubber hardware nuts, and the traditional self-tapping screw method of fixing the connection in the lamp is abandoned. The screw and the mold ear can be connected to adjust the focal length between the reflector and the light source assembly to achieve the optimal light intensity value of the navigation light. Moreover, a heat-conducting heat pipe design is added to solve the heat loss caused by insufficient heat dissipation of the light source assembly, further improve the light efficiency of the LED lamp beads, and thus improve the light intensity value of the center of the reflector. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the reflector body of the present invention;

[0015] Figure 2 It is a front view of the reflector body of the present invention;

[0016] Figure 3 is a top view of the present invention;

[0017] Figure 4 is a side view of the present invention;

[0018] Figure numerals: 1, reflector body; 11, main body reflective portion; 12, side panel reflective portion; 13, micro-curved surface dividing line; 2, light bar; 3, heat dissipation pipe. DETAILED DESCRIPTION

[0019] The specific embodiments of the present invention are described in detail below.

[0020] The "range" disclosed in the present invention is defined in the form of a lower limit and an upper limit, and a given range is defined by selecting a lower limit and an upper limit, and the selected lower limit and upper limit define the boundaries of the particular range. The range defined in this way can be inclusive or exclusive of the end values, and can be arbitrarily combined, that is, any lower limit can be combined with any upper limit to form a range. For example, if a range of 10 to 50 is listed for a specific parameter, it is understood that the range of 10 to 40 and 20 to 50 is also expected. In addition, if the minimum range values ​​1 and 2 are listed, and if the maximum range values ​​3, 4 and 5 are listed, the following ranges can all be expected: 1 to 3, 1 to 4, 1 to 5, 2 to 3, 2 to 4 and 2 to 5. In this application, unless otherwise specified, the range of values ​​"a to b" represents an abbreviation of any real number combination between a and b, where a and b are both real numbers. For example, the range of values ​​"0 to 5" means that all real numbers between "0 to 5" have been fully listed in this article, and "0 to 5" is only an abbreviation of these numerical combinations.

[0021] Unless otherwise specified, all embodiments and optional embodiments of the present application can be combined with each other to form a new technical solution.

[0022] Unless otherwise specified, all technical features and optional technical features of this application can be combined with each other to form a new technical solution.

[0023] If there is no special explanation, all steps of the present application can be performed sequentially or randomly, preferably sequentially. For example, the method includes steps (a) and (b), which means that the method may include steps (a) and (b) performed sequentially, or may include steps (b) and (a) performed sequentially. For example, the method may further include step (c), which means that step (c) may be added to the method in any order. For example, the method may include steps (a), (b) and (c), or may include steps (a), (c) and (b), or may include steps (c), (a) and (b), etc.

[0024] If there is no special explanation, the "include" and "comprising" mentioned in this application are open-ended or closed-ended. For example, the "include" and "comprising" may mean that other components not listed may also be included or only the listed components may be included or only the listed components may be included.

[0025] Unless otherwise specified, the reaction is carried out at room temperature and pressure.

[0026] Unless otherwise specified, all parts or percentages are by weight.

[0027] In the present invention, all substances used are known substances and can be purchased or synthesized by known methods.

[0028] In the present invention, the devices or equipment used are all conventional devices or equipment known in the art and are commercially available.

[0029] The following is a further description of a specific implementation of a multi-faceted reflector for enhancing light radiance according to the present invention in conjunction with an embodiment. The multi-faceted reflector for enhancing light radiance according to the present invention is not limited to the description of the following embodiment.

[0030] Embodiment 1:

[0031] A multi-faceted reflector that enhances light brightness, such as Figure 1-4 As shown, the reflector body 1 includes a main body reflective portion 11 , and side panel reflective portions 12 are symmetrically arranged on both sides of the main body reflective portion 11 . The main body reflective portion 11 and the side panel reflective portions 12 are connected by a micro-curved boundary line 13 .

[0032] In a possible implementation, the main body reflective portion 11 adopts a parabolic structure, and the side panel reflective portion 12 adopts a curved structure.

[0033] In a possible implementation manner, the concave surface of the main body reflective portion 11 and the side panel reflective portion 12 are connected to form a smooth arc surface through a micro-curved boundary line 13 .

[0034] In a possible implementation, both ends of the main body reflective portion 11 and the side panel reflective portion 12 adopt a mold ear rubber-coated hardware nut structure for installing the reflector.

[0035] In a possible implementation manner, a light bar 2 is provided between two ends of the inner side of the main body reflective portion 11 , and a heat dissipation tube 3 is provided on the outer side of the light bar 2 .

[0036] In a possible implementation manner, the heat dissipation tube 3 adopts a U-shaped structure, a central end of which is sleeved on the outside of the light bar 2 , and both ends of which extend to the rear side of the main body reflective portion 11 .

[0037] In a possible implementation, aviation obstruction lights are navigation lighting equipment that is vital to flight safety. As an important component, the reflector is responsible for reflecting and focusing light to improve the lighting effect; the reflector of aviation obstruction lights usually adopts an adjustable design, such as lenses, lens support parts, slide shafts and pull ropes. By adjusting the illumination angle of the lens, precise control of the illumination range or position can be achieved to adapt to different scenes and installation requirements of different fields.

[0038] Furthermore, in order to make the navigation lights more bright and achieve the best use effect, according to the optical principles, the design is composed of a reflective mirror as the main body, and three micro-curved reflective surfaces are designed on the basis of the main body, and the three curved surfaces are divided by horizontal lines, so that the light emitted forward by the reflector is transformed from the original single curved surface emitting light source to a multi-curved surface emitting light source. After being reflected by the reflecting surface, it forms a superimposed mixed light, so that the light intensity value of the reflector and the navigation light source assembly is stronger and the directionality is more obvious, so as to achieve a light brightness effect with stronger projection intensity.

[0039] Furthermore, considering that the navigation lights need to adapt to harsh environments and clearly display the brightness of the light, the quality of the lights combined with the optical materials must have excellent impact resistance, thermal stability and reflectivity to ensure that the lighting effect can be maintained in harsh environments. At the same time, the materials must also have UV resistance and aging resistance to extend the service life. Therefore, high-quality polycarbonate (PC) is used as the reflector of the navigation lights.

[0040] In a possible implementation, the reflector of the present application is generally based on a curved surface, and three micro-curved focusing reflective mirrors are divided on the curved surface. By combining the three lines into one, the light is directed to a focal point, so that it produces optical strong light, which can enable the navigation light to achieve the purpose of strong light, and the distance adjustment and installation are convenient.

[0041] In one possible implementation, the high-intensity aviation obstruction light has extremely high luminous intensity, with the maximum light intensity reaching 200,000 cd, and can be clearly seen by pilots at a long distance, which is particularly important for ensuring high-altitude flight safety at night or in complex weather conditions.

[0042] In a possible implementation, high-quality materials and advanced manufacturing technology are used, which is durable, and the surface is treated with an electrostatic spraying process to be anti-aging and corrosion-resistant, and can work normally under various harsh environmental conditions, such as high temperature, low temperature, humidity and other conditions.

[0043] In a possible implementation, the flashing frequency is specified to facilitate identification and distinction by the pilot, improve recognition, and reduce the risk of misjudgment. The flashing frequency is not less than 20 times per minute and not more than 60 times per minute.

[0044] In a possible implementation, the present application is lightweight and easy to install, and a suitable installation method can be selected according to different installation requirements, such as bracket installation, wall mounting, etc., to adapt to the installation requirements of various buildings and structures.

[0045] In a possible implementation, the navigation reflector includes a main reflective portion 11, a side panel reflective portion 12, and a micro-curved surface boundary line 13. The main reflective portion 11 has an opening for light to enter, the side panel reflective portions 12 are arranged on both sides of the reflective portion in the length direction, and the micro-curved surface boundary line 13 is arranged in the main reflective portion 11 and is separated from the side panel reflective portion 12 into at least three reflection cavities. This design makes the light output angle and light output intensity superimposed more stable after the light is reflected, and the focusing effect is better.

[0046] Furthermore, the light source assembly in the navigation lamp reflects light through the reflector to provide a stable light output angle and light output intensity. The design and configuration of the light source assembly is crucial to the performance of the navigation lamp.

[0047] Furthermore, navigation lights are widely used in airport navigation lighting systems, including approach centerline lights, approach crossbar lights, approach side lights, etc. These lights help pilots align with the runway, adjust the aircraft attitude, and judge the distance to the runway entrance2.

[0048] Furthermore, navigation reflectors are usually made of high-reflectivity materials, such as high-reflectivity coatings or special reflective materials, to ensure efficient reflection of light. In addition, the design of the reflector also needs to consider dustproof, waterproof and weather-resistant to ensure stable operation under various environmental conditions.

[0049] Through the implementation methods of the above aspects, the reflector can effectively improve the lighting effect of the navigation lights and ensure the safe obstacle avoidance, landing, and taxiing of the aircraft under low visibility conditions.

[0050] In one possible implementation, the present application uses a parabola as a whole and a mixed light modeling technique of three mixed surfaces to improve the light reflection efficiency and widen the area of ​​the strong light band, increase the central light intensity and the light intensity values ​​of detection points A, B, C and D, and make the light spot more uniform.

[0051] In a possible implementation, the present application uses a mold ear coated with a rubber-wrapped hardware nut to fix the product in the lamp, saying goodbye to the traditional self-tapping screw method of fixing the connection in the lamp. The screw and the mold ear are connected to adjust the focal length between the reflector and the light source assembly to achieve the optimal light intensity value of the navigation light.

[0052] In a possible implementation, the present application adds a heat-conducting heat pipe design to solve the heat loss caused by insufficient heat dissipation of the light source assembly, further improve the light efficiency of the (LED) lamp beads, and thus increase the light intensity value at the center of the reflector.

[0053] The above contents are further detailed descriptions of the present invention in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A multi-faceted reflector for enhancing light brightness, characterized in that: The reflector comprises a reflector body (1), wherein the reflector body (1) comprises a main body reflective portion (11), side panel reflective portions (12) are symmetrically arranged on both sides of the main body reflective portion (11), and the main body reflective portion (11) and the side panel reflective portions (12) are connected via a micro-curved boundary line (13).

2. A multi-faceted reflector for enhancing light brightness as claimed in claim 1, characterized in that: The main body reflective portion (11) adopts a parabolic structure, and the side panel reflective portion (12) adopts a curved surface structure.

3. A multi-faceted reflector for enhancing light brightness as claimed in claim 1, characterized in that: The concave surface of the main body reflective portion (11) and the side panel reflective portion (12) are connected to form a smooth arc surface via a micro-curved surface boundary line (13).

4. A multi-faceted reflector for enhancing light brightness as claimed in claim 1, characterized in that: Both ends of the main body reflective portion (11) and the side panel reflective portion (12) adopt a mold ear rubber-coated hardware nut structure for installing the reflector.

5. A multi-faceted reflector for enhancing light brightness as claimed in claim 1, characterized in that: A light bar (2) is provided between the two ends of the inner side of the main body reflective portion (11), and a heat dissipation pipe (3) is sleeved on the outer side of the light bar (2).

6. A multi-faceted reflector for enhancing light brightness as claimed in claim 5, characterized in that: The heat dissipation pipe (3) adopts a U-shaped structure, with a central end sleeved on the outside of the light bar (2) and two ends extending to the rear side of the main body reflective portion (11).