WO2023015691A1 - 一种灯 - Google Patents

一种灯 Download PDF

Info

Publication number
WO2023015691A1
WO2023015691A1 PCT/CN2021/121057 CN2021121057W WO2023015691A1 WO 2023015691 A1 WO2023015691 A1 WO 2023015691A1 CN 2021121057 W CN2021121057 W CN 2021121057W WO 2023015691 A1 WO2023015691 A1 WO 2023015691A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
lens
emitting
lamp
emitting component
Prior art date
Application number
PCT/CN2021/121057
Other languages
English (en)
French (fr)
Inventor
严钱军
郑昭章
马玲莉
Original Assignee
杭州杭科光电集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 杭州杭科光电集团股份有限公司 filed Critical 杭州杭科光电集团股份有限公司
Publication of WO2023015691A1 publication Critical patent/WO2023015691A1/zh

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69Details of refractors forming part of the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Definitions

  • the utility model is designed in the lighting field.
  • Figure 11 shows the light distribution curve of traditional light bulbs.
  • the angle of illumination of filament lamps or bulb lights is very large, and the focusing function cannot be achieved.
  • the invention provides a bulb lamp with a light-gathering function.
  • a lamp comprising a lamp cap, a light-transmitting shell, a light-emitting component, a lens and a bracket, the bracket fixes the light-emitting component, the light-emitting component is arranged toward the light incident surface of the lens, and the light incident surface of the lens is connected to the
  • the light emitting components are arranged in parallel or at an angle.
  • the light-emitting surface of the light-emitting component is arranged facing the light-incident surface of the lens, and the light-incidence surface of the lens is arranged in parallel or at an angle to the light-emitting surface.
  • the light-emitting surface is a surface where LED chips or LED lamp beads are located.
  • the light incident surface of the light-emitting component and the lens forms an angle of 0°-60°.
  • the thickness of the lens is less than or equal to 100mm, and the distance between the light-emitting component and the lens is less than or equal to 200mm.
  • the light-transmitting housing includes a protrusion farthest from the lamp cap, and the inner surface of the protrusion has the lens.
  • the lens on the transparent housing includes a first lens and a second lens, and the second lens is between the first lens and the light emitting component.
  • the second lens includes a light incident surface and a light exit surface, the light incident surface of the second lens is parallel to the light exit surface, and the light incident surface of the first lens is parallel to the second lens.
  • the light-emitting assembly includes a COB light board
  • the COB light board includes a light-emitting surface
  • the light-emitting surface is opposite to the light incident surface of the lens
  • the light-emitting surface of the COB light board faces the light of the lens incident surface.
  • the light-emitting component includes a light board made of SMD, the light board includes at least one LED light-emitting particle, and the light-emitting surface of the light board made of SMD faces the light incident surface of the lens.
  • the light-emitting assembly includes at least one set of LED filaments, and the light-emitting surface of the LED filaments is disposed toward the light-incident surface of the lens.
  • the light-emitting component is a three-dimensional structure.
  • the light-emitting component is a spiral light-emitting component, and the light-emitting surface of the spiral light-emitting component is set toward the light incident surface of the lens.
  • the light-emitting component is an arc lamp panel, and the light-emitting surface is an arc where LED chips or LED beads are located.
  • the lens is cured light-transmitting colloid.
  • a stem is also included, and the bracket is fixed on the stem.
  • the light emitting component includes a red light source.
  • the part of the light-transmitting housing except the lens is coated.
  • the light emitting component includes a third lens, and the third lens is fixed on the light emitting component.
  • the light-emitting component is located inside the lens.
  • the technical solution of the utility model can adjust the luminous angle by adjusting the distance between the luminous component and the lens;
  • Figure 1 is a schematic structural view of the lamp disclosed in Example 1;
  • Fig. 2 is a schematic structural view of the lamp disclosed in Embodiment 2;
  • Fig. 3 is a schematic structural view of the lamp disclosed in Embodiment 3;
  • Fig. 4 is a schematic structural view of the lamp disclosed in Embodiment 4.
  • Fig. 5 is a schematic structural view of the lamp disclosed in Embodiment 5.
  • Fig. 6 is a schematic structural view of the lamp disclosed in Embodiment 6;
  • Fig. 7 is a schematic structural view of the lamp disclosed in Embodiment 7;
  • Fig. 8 is a schematic structural view of the lamp disclosed in Embodiment 8.
  • Fig. 9 is a schematic structural view of the lamp disclosed in Embodiment 9;
  • Figure 10 is a schematic structural view of the lamp disclosed in Embodiment 10.
  • Fig. 11 is a light distribution curve diagram of a bulb lamp in the prior art
  • Fig. 12 is one of the light distribution curves of the lamp described in embodiment 12;
  • Fig. 13 is another light distribution curve diagram of the lamp described in embodiment 12;
  • Fig. 14 is another light distribution curve diagram of the lamp described in embodiment 12.
  • a lamp as shown in Figure 1, includes a lamp cap 1, a light-transmitting shell 2 (hereinafter referred to as a bulb), a light-emitting component 3, a lens 4 and a bracket 5, the bracket fixes the light-emitting component, and the light-emitting component faces
  • the light-incident surface of the lens is arranged, and the light-incident surface of the lens is arranged in parallel or at an angle to the light-emitting surface of the light-emitting component.
  • the general meaning can be understood as that the light-emitting surface of the light-emitting component is set towards the light-incident surface of the lens.
  • the light-emitting component may have multiple light-emitting surfaces, at least one of which is parallel to the light-incident surface of the lens. It is conceivable that at least half of the light emitting surface is parallel to the light incident surface of the lens.
  • the lens is located inside the bulb, and the light incident surface of the lens is opposite to the emission direction of the light source of the light emitting component.
  • the housing includes a protruding portion opposite to the lamp cap, and the inner surface of the protruding portion has the lens.
  • the light-emitting assembly includes at least one set of filaments, and the LED filament includes more than one light-emitting particle and at least two sections of conductive components.
  • the luminescent particles include LED chips or LED lamp beads.
  • the LED filament is parallel to the light incident surface of the lens.
  • the specific bulb also includes a stem 6 on which the bracket is installed, and one end of the bracket is connected with four filaments, and the filaments are installed parallel to the light incident surface of the lens.
  • the filament has various forms.
  • the LED chips on the filament are located on one side of the filament, that is, the light-emitting surface, and the light-emitting surface faces the light incident surface of the lens.
  • the LED chip on the filament is installed on both sides, and one side of the LED chip can face the light incident surface of the lens.
  • the filament emits light from multiple sides, the position of the light-emitting surface is not considered, and the filament can be directly installed parallel to the light incident surface of the lens.
  • the luminescent particles may be LED chips directly fixed on the strip-shaped substrate, or LED lamp beads fixed on the strip-shaped substrate.
  • the LED lamp bead in this case can be understood as a light source including a granular substrate, an LED chip fixed on the granular substrate, a light-transmitting plastic layer or gel layer covering the chip, and an exposed conductive terminal.
  • the filament may adopt a filament-shaped structure or a strip-shaped structure composed of an LED chip structure without a substrate and conductive components.
  • the thickness of the lens is less than or equal to 100mm, and the distance between the light-emitting component and the lens is less than or equal to 200mm.
  • Embodiment 12 further describes the light-gathering effects of lamps with bracket lengths of 30 mm, 25 mm and 20 mm respectively.
  • the lens is cured light-transmitting colloid, and other light-transmitting plastics can also be used.
  • lens structures may be installed on the transparent housing, which may be external or internal.
  • gelatin is used to pour into the bulb lamp, and in other embodiments, the finished lens is installed on the transparent housing.
  • a lamp as shown in Figure 2, includes a lamp cap 1, a light-transmitting housing 2 (hereinafter referred to as a bulb), a light-emitting component 3, a lens 4 and a bracket 5, the bracket fixes the light-emitting component, and the light-emitting component
  • the light emitting surface is arranged facing the light incident surface of the lens, and the light incident surface of the lens is arranged in parallel or at an angle to the light emitting surface of the light emitting component.
  • the light-emitting component may have multiple light-emitting surfaces, at least one of which is parallel to the light-incident surface of the lens. It is conceivable that at least half of the light emitting surface is parallel to the light incident surface of the lens.
  • the lens is located inside the bulb, and the light incident surface of the lens is opposite to the emission direction of the light source of the light emitting component. That is, the light emitting surface is arranged facing the light incident surface.
  • the housing includes a protruding portion opposite to the lamp cap, and the inner surface of the protruding portion has the lens.
  • the difference between this embodiment and embodiment 1 is that the light-emitting assembly in embodiment 1 is a filament, and the light-emitting assembly in embodiment 2 includes a COB lamp board 3-1, and the COB lamp board includes a light-emitting surface and a backlight surface, and the light-emitting surface It is opposite to the light incident surface of the lens, that is, the light-emitting surface faces the light incident surface of the lens, and at the same time, the COB lamp board is parallel to the light incident surface of the lens.
  • the COB light board may have an oblique angle to the light incident surface of the lens, and the angle may be 0-60° to form different light effects. If the angle is greater than 60°, less direct light enters the lens, and the light-gathering effect is not ideal, but this idea cannot be ruled out.
  • a lamp as shown in FIG. 3 , includes a lamp cap 1, a light-transmitting housing 2, a light-emitting component 3, a lens 4, and a bracket 5, the bracket fixes the light-emitting component, and the light-emitting surface of the light-emitting component faces the lens
  • the light incident surface of the lens is arranged in parallel or at an angle to the light emitting surface of the light emitting component.
  • the light-emitting component may have multiple light-emitting surfaces, at least one of which is parallel to the light-incident surface of the lens. It is conceivable that at least half of the light emitting surface is parallel to the light incident surface of the lens.
  • the lens is located inside the bulb, and the light incident surface of the lens is opposite to the emission direction of the light source of the light emitting component.
  • the housing includes a protruding portion opposite to the lamp cap, and the inner surface of the protruding portion has the lens.
  • the difference between this embodiment and embodiment 1 is that the light-emitting component of embodiment 1 is a filament, and the light-emitting component of embodiment 3 includes a lamp board 3-2 made of SMD, and the lamp board includes at least one LED lamp bead,
  • the light board made of SMD is parallel to the light incident surface of the lens.
  • the LED lamp bead of this embodiment refers to the structure of the lamp bead described in Embodiment 1.
  • the light-emitting assembly in Embodiment 1 includes four groups of filaments, and this embodiment uses one filament, which is a spiral structure, and the filament of the spiral structure is suspended and fixed as a whole.
  • Two brackets 5 are arranged on the stem, one of which is connected to one end of the filament in the helical structure, and the other bracket is connected to the other end of the filament in the helical structure, so as to realize the suspended fixation and electrical connection of the filament structure.
  • the base of the filament of the helical structure in this embodiment needs to use a substrate with plastic properties, such as a rigid substrate such as an aluminum substrate. After the helical structure is formed, it can be shaped without moving or shaking. Form a stable light source.
  • the surface of the spiral-structured filament relative to the light incident surface 4-1 of the lens is the light-emitting surface, that is, the surface of the spiral-structured filament provided with the LED chip or LED lamp bead is the light-emitting surface, and the light-emitting surface faces the lens.
  • Light incident surface settings It can be seen that the light-emitting surface is not parallel to the light-incident surface of the lens, but is based on a helical structure, and the angle between the light-emitting surface and the light-incidence surface is a continuously changing angle.
  • the filament structure may be a three-dimensional structure such as bending and bending, and is not limited to a helical structure.
  • the substrate of the filament can also be a flexible substrate, such as FPC, etc., and is not limited to a rigid substrate, and a fixing frame can be used to fix the filament in the light bulb.
  • a bulb lamp as shown in Figure 5, the bulb includes two lenses, namely a first lens 4 and a second lens 4a, the first lens includes a curved surface and a light incident surface, the curved surface is close to the
  • the light-transmitting housing has a second lens above the first lens.
  • the second lens includes a light incident surface and a light exit surface, the light incident surface of the second lens is parallel to the light exit surface, and the light incident surface of the first lens is parallel to the second lens.
  • the light source of this embodiment has a better concentrating effect after being emitted from two sets of lenses.
  • the light-emitting component can adopt any one of Embodiment 1, Embodiment 2, Embodiment 3 or Embodiment 4, and can also adopt other conceivable light-emitting components whose light-emitting surface faces the light-incident surface of the lens.
  • This embodiment discloses a bulb lamp, as shown in Figure 6, its light-emitting component is an arc-shaped light-emitting component, the light-emitting surface of the arc-shaped light-emitting component is a curved surface, that is, the substrate is a curved surface substrate, and the curved surface substrate is installed with several series or Parallel or series-parallel combination of LED chips or LED lamp beads. That is, the flexible filament in the filament of Embodiment 1, the COB lamp board of Embodiment 2, or the lamp board made of SMD of Embodiment 3 can be used.
  • the convex side of the curved substrate in this embodiment has several LED chips or LED lamp beads connected in series or in parallel or a combination of series and parallel. That is, the convex surface is a light-emitting surface, and the light-emitting surface is installed facing the light incident surface of the lens.
  • Angle ⁇ is the angle between the light incident surface and the light-emitting surface. It can be considered that the arc-shaped light-emitting surface has several continuous light-emitting surfaces, and each light-emitting surface includes at least one LED chip or LED lamp bead. The angles between the several continuous light emitting surfaces and the light incident surface are between 0° and 60°.
  • the concave surface of the curved substrate has several LED chips or LED lamp beads connected in series or in parallel or a combination of series and parallel, that is, the concave surface is the light-emitting surface, and the concave light-emitting surface is installed facing the light incident surface of the lens.
  • This embodiment discloses a bulb lamp, as shown in FIG. 7 , its light-emitting components are two straight rod filaments, and the width of the filaments can be adjusted, which can also be regarded as a light strip. Two filaments or light strips are connected to form a V-shape or an inverted V-shape or an X-shape. If the lamp head is facing up, it can be considered that in Figure 7, A is a V-shape, and B is an inverted V-shape or an X-shape. type.
  • the composition of the light-emitting assembly in this embodiment, it may be composed of one, two or more filaments, and the light-emitting surface of each filament is set toward the light-incident surface of the lens.
  • the angle ⁇ between these filaments and the light incident surface is an angle of 0° to 60°. Different angles produce different light effects, and each filament can have the same angle or different angles, which can be configured according to different needs.
  • Figure 1 in Embodiment 1 is arranged parallel to the light incident surface, but this embodiment is arranged at an angle.
  • a bulb lamp has both filaments arranged in parallel and filaments arranged at an angle.
  • This embodiment discloses a bulb lamp, as shown in Figure 8. Its light-emitting components are a COB lamp board and an SMD lamp board. The lamp boards are parallel to the light incident surface. For the specific structure of the two lamp boards, please refer to the description of Embodiment 2 and Embodiment 3. This embodiment discloses a combined structure.
  • the lamp board close to the lens is a ring lamp board with a hollow middle part, and the light-emitting surface of the other lamp board is just opposite to the hollow position, that is, the light source of the other lamp board is just emitted from the hollow position.
  • the one of the two lamp panels that is far away from the lens can also be a hollow ring-shaped lamp panel, and the lamp panel close to the lens can match the hollow shape of the ring-shaped lamp panel, or it can be a light source that is far away from the lens. for the filament.
  • the light emitting assembly 3 of the bulb lamp includes a third lens 4b, and the third lens is fixed on the light emitting assembly.
  • the specific light-emitting assembly includes several LED lamp beads fixed on the substrate, and each LED lamp bead has a third lens 4b on its surface that matches the size of the LED lamp bead.
  • the third lens on the surface of the LED lamp bead can focus the light emitted by the LED lamp bead in a first step, and emit it to the lens on the bulb after the first concentrating. Therefore, the light-gathering effect of the bulb disclosed in this embodiment is better.
  • a third lens is arranged on the substrate, and a third lens covers several LED lamp beads.
  • LED lamp beads in this embodiment can be replaced with LED chips, and the LED chips herein refer to bare crystals of LEDs.
  • the light-emitting assembly in this embodiment can adopt the flexible filament in the filament of Embodiment 1 or the COB lamp board of Embodiment 2.
  • This embodiment discloses a bulb lamp, as shown in FIG. 10 , the light emitting component 3 is inside the lens 4 .
  • Other structures are the same as in Embodiment 1. This structure and idea can also be applied to the solutions disclosed in Examples 2-9.
  • the bulb lamp includes a lamp cap, a light-transmitting shell, a light-emitting component, a lens and a bracket, and the bracket fixes the
  • the light emitting component is arranged towards the light incident surface of the lens, and the light incident surface of the lens is arranged in parallel or at an angle to the light emitting surface of the light emitting component.
  • the process includes a method of arranging a lens in the housing of the lamp, the method comprising pouring a fluid light-transmitting colloid (colloid) into the light-transmitting housing, and curing the fluid light-transmitting colloid (colloid) into a solid;
  • the electric lead-out wire on the bracket with the lamp cap, if there is a power supply component, the electric lead-out wire is electrically connected with the power supply component first, and then electrically connected with the lamp cap through the power supply component.
  • Step 1 blister filling, prepare the quality or volume of glue according to the preset lens thickness
  • Step 2 after filling the bulb shell with glue, vacuumize the bulb shell and let it stand until the glue solidifies;
  • Step 3 spot welding, fix the light-emitting components on the bracket;
  • Step 4 sealing the bulb, sealing the bracket with the light source fixed and the bulb;
  • Step 5 assembly, if there is a power supply component, connect the power supply component to the electrical lead wire on the bracket, and the power supply component is electrically connected to the lamp head; if there is no power component, connect the electric lead wire on the bracket directly to the lamp head.
  • a method for adjusting the light-emitting angle of a bulb lamp used for adjusting the light-emitting angle of the lamp described in Embodiment 1 to Embodiment 10, and adjusting the position of the light-emitting component inside the bulb lamp, specifically including adjusting the distance between the light-emitting component and the lens.
  • the light angle emitted by the light source emitted by the light-emitting component passes through the lens, that is, the average beam angle (50%) ⁇ 120 degrees.
  • the height H is adjusted mainly by adjusting the length of the bracket in production.
  • FIGS. 12-14 are light distribution curves.
  • Fig. 12-Fig. 14 are the light distribution curves of the bulb lamps with metal bracket lengths of 30 mm (Fig. 12), 25 mm (Fig. 13), and 20 mm (Fig. 14) respectively. It can be known from this that if the lens and light-emitting components are installed in the bulb, the shorter the light-emitting component bracket is, the farther the distance from the lens is, the smaller the light-emitting angle is, and the more concentrated the light is.
  • FIG. 12 is a fan-like shape; the two sides of the fan are sunken to form two wings.
  • Embodiments 1-10 can achieve different light-gathering effects after being emitted through the lens. Based on this, there are various possibilities in the design of the aesthetics of the bulb lamp and the design of the spotlight effect.
  • the bulb lamp in the application field of the bulb lamp, it can be applied to the agricultural field, that is, the light source of the light-emitting component adopts a red light source for the purpose of the plant growth lamp, and because the bulb lamp of the technical solution has the effect of concentrating light, it is very Suitable for the growth of crops.
  • the above-mentioned light-emitting surface is the side where the LED chips or LED lamp beads of the light-emitting component are arranged, and may also be the side with the highest light intensity of the light-emitting component.

Abstract

一种灯,涉及照明领域,包括灯头(1)、透光壳体(2)、发光组件(3)、透镜(4)和支架(5),支架(5)固定发光组件(3),发光组件(3)朝向透镜(4)的光入射面(4-1)设置,透镜(4)的光入射面(4-1)与发光组件(3)平行设置或呈角度设置,壳体(2)包括与灯头(1)相对的凸起部,凸起部内表面有该透镜(4)。该灯是一种具有聚光效果的球泡灯。

Description

一种灯 技术领域
本实用新型设计灯光照明领域。
背景技术
传统的灯泡灯是没有聚光效果的,如图11所示的是传统灯泡灯的配光曲线图,灯丝灯或球泡灯的光照的角度非常大,无法实现聚焦的功能。
发明内容
本发明针对现有技术中的缺点,提供了一种具有聚光功能的球泡灯。
为了解决上述技术问题,本发明通过下述技术方案得以解决:
一种灯,包括灯头、透光壳体、发光组件、透镜和支架,所述支架固定所述发光组件,所述发光组件朝向所述透镜的光入射面设置,所述透镜的光入射面与所述发光组件平行设置或呈角度设置。
可选的,所述发光组件的发光面朝向所述透镜的光入射面设置,所述透镜的光入射面与所述发光面平行设置或呈角度设置。
可选的,所述发光面为LED芯片或LED灯珠所在面。
可选的,所述发光组件和所述透镜的光入射面呈0°~60°角。
可选的,所述透镜厚度为小于等于100mm,所述发光组件与所述透镜间的距离为小于等于200mm。
可选的,所述透光壳体包括相对所述灯头最远的凸起部,所述凸起部内表面有所述透镜。
可选的,所述透光壳体上的透镜包括第一透镜和第二透镜,所述第二透镜在所述第一透镜与发光组件之间。
可选的,所述第二透镜包括光入射面和光出射面,所述第二透镜的光入射面和光出射面平行,所述第一透镜的光入射面与所述第二透镜平行。
可选的,所述发光组件包括COB灯板,所述COB灯板包括发光面,所述发光面与所述透镜的光入射面相对,所述COB灯板的发光面朝向所述透镜的光入射面。
可选的,所述发光组件包括SMD制成的灯板,所述灯板上包括至少一个LED发光颗粒,所述SMD制成的灯板的发光面朝向透镜的光入射面。
可选的,所述发光组件包括至少一组LED灯丝,所述LED灯丝的发光面朝向所述透镜的光入射面设置。
可选的,所述发光组件为立体结构。
可选的,所述发光组件为螺旋发光组件,所述螺旋发光组件的发光面朝向所述透镜的光入射面设置。
可选的,所述发光组件为弧形灯板,所述发光面为LED芯片或LED灯珠所在的弧面。
可选的,所述透镜为固化的透光胶质。
可选的,还包括芯柱,所述芯柱上固定所述支架。
可选的,所述发光组件包括红光光源。
可选的,所述透光壳体除透镜以外部分带有涂层。
可选的,所述发光组件包括第三透镜,所述第三透镜固定在所述发光组件上。
可选的,所述发光组件位于所述透镜内部。
有益效果:
1)本实用新型实现了球泡灯的聚光功能;
2)本实用新型的技术方案可以通过调整发光组件和透镜的距离调节发光角度;
3)本实用新型的结构可以实现传统聚光灯无法实现的各种聚光效果的调节。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1是实施例1披露的灯的结构示意图;
图2是实施例2披露的灯的结构示意图;
图3是实施例3披露的灯的结构示意图;
图4是实施例4披露的灯的结构示意图;
图5是实施例5披露的灯的结构示意图;
图6是实施例6披露的灯的结构示意图;
图7是实施例7披露的灯的结构示意图;
图8是实施例8披露的灯的结构示意图;
图9是实施例9披露的灯的结构示意图;
图10是实施例10披露的灯的结构示意图;
图11是现有技术球泡灯的配光曲线图;
图12是实施例12所述的灯其中一种配光曲线图;
图13是实施例12所述的灯另一种配光曲线图;
图14是实施例12所述的灯另一种配光曲线图。
具体实施方式
下面结合实施例对本发明做进一步的详细说明,以下实施例是对本发明的解释而本发明并不局限于以下实施例。
实施例1
一种灯,如图1所示,包括灯头1、透光壳体2(下称泡壳)、发光组件3、透镜4和支架5,所述支架固定所述发光组件,所述发光组件朝向所述透镜的光入射面设置,所述透镜的光入射面与所述发光组件的发光面平行设置或呈角度设置。通常含义可以理解为发光组件的发光面朝向透镜的光入射面设置。进一步的,所述发光组件可以有多个发光面,至少一个所述发光面与所述透镜的光入射面平行。可以预想的,也可以包括至少一半以上的发光面与所述透镜的光入射面平行。
透镜位于泡壳内部,所述透镜的光入射面与发光组件的光源的发射方向相对。所述壳体包括与所述灯头相对的凸起部,所述凸起部内表面有所述透镜。
如图1所示,所述发光组件包括至少一组灯丝,所述LED灯丝包括一个以上发光颗粒,至少两段导电部件。所述发光颗粒包括LED芯片或LED灯珠。所述LED灯丝与所述透镜的光入射面平行。
具体的灯泡还包括芯柱6,芯柱上安装所述支架,支架一端连接四根灯丝,灯丝平行于透镜的光入射面安装。
这里,灯丝有多种形式,其一,所述灯丝上的LED芯片均位于灯丝一面,即发光面,则将发光面朝向所述透镜的光入射面。
其二,所述灯丝上的LED芯片安装正反两面,则其中一面朝向所述透镜的光入射面即可。
其三,在其他实施例中,所述灯丝如果多面发光,则不考虑发光面的位置,灯丝直接于透镜的光入射面平行安装即可。
其中,所述发光颗粒可以是直接固定在条形基板上的LED芯片,也可以是固定于条形基板上的LED灯珠。本案中的LED灯珠可以理解为包括有颗粒状基板,固定于颗粒状基板上 的LED芯片,覆盖于芯片外的透光塑料层或胶质层,以及裸露的导电端的光源。
在其他可预见的实施方式中,灯丝可以采用不带基板的LED芯片结构和导电部件组成的灯丝状结构或条形结构。
其中,所述透镜厚度小于等于100mm,所述发光组件与所述透镜间的距离为小于等于200mm。
该结构的设计是依据目前常见的球泡灯大小,一般灯头至泡壳顶端距离有30mm-300mm的不同型号,也有不在这个距离范围内的泡壳。以A60型号的球泡灯为例,实施例12对支架长度分别为30mm、25mm和20mm的灯的聚光效果进行了进一步描述。
进一步的,所述透镜为固化的透光胶质,也可以采用其他的如透光塑料。
在其他实施方式中,可以是其他透镜结构安装于所述透光壳体上,可以是外部、内部。
本实施例中采用的是用胶质灌入球泡灯中,在其他实施方式中实用成品透镜安装于所述透光壳体上。
实施例2
一种灯,如图2所示,包括灯头1、透光壳体2(下称泡壳)、发光组件3、透镜4和支架5,所述支架固定所述发光组件,所述发光组件的发光面朝向所述透镜的光入射面设置,所述透镜的光入射面与所述发光组件的发光面平行设置或呈角度设置。
进一步的,所述发光组件可以有多个发光面,至少一个所述发光面与所述透镜的光入射面平行。可以预想的,也可以包括至少一半以上的发光面与所述透镜的光入射面平行。透镜位于泡壳内部,所述透镜的光入射面与发光组件的光源的发射方向相对。即发光面朝向光入射面设置。所述壳体包括与所述灯头相对的凸起部,所述凸起部内表面有所述透镜。
本实施例与实施例1的区别在,实施例1的发光组件为灯丝,实施例2的发光组件包括COB灯板3-1,所述COB灯板包括发光面和背光面,所述发光面与所述透镜的光入射面相对,即发光面朝向所述透镜的光入射面,同时所述COB灯板与透镜的光入射面平行。
在其他可预见的实施方式中,所述COB灯板可以与所述透镜的光入射面有斜角,角度可以在0-60°,形成不同的光效。如果角度大于60°,进入透镜的直射光较少,其聚光效果不理想,但不排除该设想。
实施例3
一种灯,如图3所示,包括灯头1、透光壳体2、发光组件3、透镜4和支架5,所述支架固定所述发光组件,所述发光组件的发光面朝向所述透镜的光入射面设置,所述透镜的光入射面与所述发光组件的发光面平行设置或呈角度设置。
进一步的,所述发光组件可以有多个发光面,至少一个所述发光面与所述透镜的光入射面平行。可以预想的,也可以包括至少一半以上的发光面与所述透镜的光入射面平行。透镜位于泡壳内部,所述透镜的光入射面与发光组件的光源的发射方向相对。所述壳体包括与所述灯头相对的凸起部,所述凸起部内表面有所述透镜。
本实施例与实施例1的区别在,实施例1的发光组件为灯丝,实施例3的发光组件包括SMD制成的灯板3-2,所述灯板上包括至少一颗LED灯珠,所述SMD制成的灯板与透镜的光入射面平行。本实施例的LED灯珠参照实施例1所描述的灯珠结构。
实施例4
本实施例与实施例1的区别主要是,实施例1中的发光组件包括四组灯丝,本实施例采用一根灯丝,该灯丝为螺旋结构,所述螺旋结构的灯丝,整体悬空固定,在芯柱上设置两根支架5,其中一根支架连接螺旋结构的灯丝的一端,其中另一根支架连接螺旋结构灯丝的另一端,实现对灯丝结构的悬空固定以及电连接。其中本实施例中的螺旋结构的灯丝的基座需要采用有塑形性能的基板,例如铝基板等刚性基板。形成螺旋结构之后又可以定型不移动或晃动。形成一个稳定的光源。
其螺旋结构的灯丝相对于所述透镜光入射面4-1的那个面为发光面,即该螺旋结构的灯丝设有LED芯片或LED灯珠的那一面为发光面,该发光面朝向透镜的光入射面设置。可见,该发光面与所述透镜的光入射面并不平行,而是基于螺旋结构的造型,其发光面与光入射面的角度是一个连续变化的角度。
在其他可预见的实施方式中,灯丝结构可以是弯折、弯曲等三维立体结构,并不局限于螺旋结构。其中灯丝的基板也可以采用柔性基板,例如FPC等,不局限于刚性基板,在灯泡中可以采用固定架将灯丝固定。
实施例5
一种球泡灯,如图5所示,该灯泡包括两个透镜,即第一透镜4和第二透镜4a,所述第一透镜包括弧面和光入射面,所述弧面紧贴所述透光壳体,所述第一透镜上方有第二透镜。
所述第二透镜包括光入射面和光出射面,所述第二透镜的光入射面和光出射面平行,所述第一透镜的光入射面与所述第二透镜平行。本实施例的光源从两组透镜发射后聚光效果更好。
其发光组件可以采用实施例1、实施例2、实施例3或实施例4中的任意一种,也可以采用其他可以预想到的其发光面朝向透镜的光入射面设置的发光组件。
实施例6
本实施例披露一种球泡灯,如图6,其发光组件为弧形发光组件,该弧形发光组件的发光面为弧面,即基板为弧面基板,该弧面基板安装若干串联或并联或串并联组合的LED芯片或LED灯珠。即可采用实施例1的灯丝中的柔性灯丝或实施例2的COB灯板或实施例3的SMD制成的灯板。
本实施例中的弧面基板的凸起的那一面有若干串联或并联或串并联组合的LED芯片或LED灯珠。即该凸起面为发光面,该发光面朝向透镜的光入射面安装。
角度α为光入射面和发光面的角度,可以认为该弧形发光面有若干个连续的发光面,每一发光面包括至少一个LED芯片或LED灯珠。若干个连续的发光面与光入射面的角度在0~60°之间。
在其他可以想到的实施方式中,弧面基板的凹面有若干串联或并联或串并联组合的LED芯片或LED灯珠,即该凹面为发光面,该凹面发光面朝向透镜的光入射面安装。
实施例7
本实施例披露一种球泡灯,如图7,其发光组件为两根直杆灯丝,灯丝的宽幅可调整,也可看做是灯带。两根灯丝或灯带连接形成V字型或倒V字型或X字型,如果灯头朝上,则可以认为图7中,A图为V字型,B图为倒V字型或X字型。
关于本实施例的发光组件的组成,其可以有一根,两根或更多的灯丝组成,每根灯丝的发光面朝向透镜的光入射面设置。这些灯丝与光入射面的角度α是0~60°的角度。不同的角度产生的光效不同,可以每根灯丝相同角度,也可以有不同的角度,根据不同需要配置。
有区别的是,实施例1中的图1是与光入射面平行的设置,本实施例是呈角度设置。当然,可以选择的是一只球泡灯中既有平行设置的灯丝又有呈角度设置的灯丝。
实施例8
本实施例披露一种球泡灯,如图8,其发光组件为一块COB灯板,一块SMD灯板,两块灯板上下设置,两块灯板均朝向透镜的光入射面设置,两块灯板均平行于所述光入射面,两块灯板的具体结构请参照实施例2和实施例3的描述,本实施例披露的是一种组合结构。
具体的,靠近透镜的灯板为一个圆环灯板,中间部位中空,另一块灯板的发光面刚好位于中空位置相对位置,即另一块灯板的光源刚好从中空位置射出。
在其他实施方式中,也可以是两块灯板中远离透镜的那一块灯板为中空的环形灯板,靠近透镜的灯板与环形灯板的中空形状相匹配,也可以是远离透镜的光源为灯丝。
实施例9
本实施例披露一种球泡灯,如图9所示,该球泡灯的发光组件3包括第三透镜4b,第三透镜固定在所述发光组件上。具体的发光组件包括固定在基板上的若干LED灯珠,每一LED灯珠表面有与LED灯珠的大小相匹配的第三透镜4b。LED灯珠表面的第三透镜可以先一步对LED灯珠发出的光进行聚光,第一次聚光后发射到泡壳上的透镜上。使得本实施例所披露的球泡灯的聚光效果更优。
另一种可预想到的实施方式是,在基板上设置一个第三透镜,一个第三透镜将若干个LED灯珠都覆盖进去。
进一步的,本实施例中的LED灯珠可以替换为LED芯片,本文中的LED芯片指代LED的裸晶体。
进一步的,本实施例中的发光组件可采用实施例1的灯丝中的柔性灯丝或实施例2的COB灯板。
本实施例与其他实施例的区别在于发光组件的结构差异,球泡灯的其他部件的结构根据实施例1可知。
实施例10
本实施例披露一种球泡灯,如图10所示,发光组件3在透镜4内部。其他结构和实施例1相同。该结构和思路也可以应用到实施例2-9披露的方案中。
实施例11
一种灯的制备工艺,用于制备实施例1-实施例10所披露的球泡灯的工艺,该球泡灯包括灯头、透光壳体、发光组件、透镜和支架,所述支架固定所述发光组件,所述发光组件朝向所述透镜的光入射面设置,所述透镜的光入射面与所述发光组件的发光面平行设置或呈角度设置。
具体的,工艺包括在灯的壳体内设置透镜的方法,所述方法包括在透光壳体内灌入流体透光胶质(胶体),将所述流体透光胶质(胶体)固化为固体;
将发光组件固定在支架上;将固定有发光组件的支架和透光壳体密封。
将支架上的电引出线与灯头电连接,若有电源组件,则电引出线先与电源组件电连接,再通过电源组件与灯头电连接。
具体包括以下步骤:
步骤1,泡壳灌胶,根据预设透镜厚度准备胶的质量或体积;
步骤2,泡壳灌胶后,泡壳抽真空,静置待胶凝固;
步骤3,点焊,将发光组件固定在支架上;
步骤4,封泡,将固定有光源的支架与泡壳密封;
步骤5,组装,如果有电源组件,将电源组件与支架上的电引出线电连接,电源组件与灯头电连接;如果没有电源组件,将支架上的电引出线直接与灯头电连接。
实施例12
一种调整球泡灯发光角度的方法,用于调整实施例1-实施例10所述的灯的发光角度,调整发光组件在球泡灯内部的位置,具体包括调整发光组件与透镜的距离。本实施例的灯,其发光组件发出的光源经过透镜后发射的光照角度,即平均光束角(50%)<120度。
如图1所示,调整高度H,在生产上主要通过调整支架的长度来调整高度H。
以A60球泡灯以及实施例1所披露的发光组件举例,如图12-图14为配光曲线图。
C:表示的是水平面的角度;
C0/180:0°-180°(0°和180°组成的这个面)组成了一个剖面,表示光在这个剖面上的分布情况;
C90/270:90°-270°组成了一个剖面,表示光在这个剖面上的分布情况;
当灯具C0°和C180°剖面配光对称,同时C90°和C270°剖面配光对称时,这样的配光曲线称为对称配光。
图12-图14分别是支架的金属支架长度分别为30mm(图12)、25mm(图13)、20mm(图14)的球泡灯的配光曲线图。由此可以知道,在球泡等内设置透镜和发光组件,其发光组件支架越短距离透镜部位越远,发光角度越小,聚光越集中。
进一步的,请参照图12的配光曲线,其为一个类似扇形的形状;扇形两边内陷,形成两翼。
进一步的,如实施例1-10所披露的发光组件的结构,通过透镜发射后会实现不一样的聚光效果。基于此,在球泡灯的美观性设计、聚光效果设计上有了各种不同的可能性。
进一步的,在球泡灯应用领域,可以应用于农业领域,即将发光组件的光源采用红光光源,用于植物生长灯的用途,又由于本技术方案的球泡灯具有聚光的效果,非常适合于农作物的生长所需。
其他需要说明的,以上所述的发光面为发光组件的LED芯片或LED灯珠所布置的那一 面,也可以是发光组件的光强最大的那一面。
此外,需要说明的是,本说明书中所描述的具体实施例,其零、部件的形状、所取名称等可以不同。凡依本发明专利构思所述的构造、特征及原理所做的等效或简单变化,均包括于本发明专利的保护范围内。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,只要不偏离本发明的结构或构思,均应属于本发明的保护范围。

Claims (20)

  1. 一种灯,其特征在于,包括灯头、透光壳体、发光组件、透镜和支架,所述支架固定所述发光组件,所述发光组件朝向所述透镜的光入射面设置,所述透镜的光入射面与所述发光组件平行设置或呈角度设置。
  2. 根据权利要求1所述的灯,其特征在于,所述发光组件的发光面朝向所述透镜的光入射面设置,所述透镜的光入射面与所述发光面平行设置或呈角度设置。
  3. 根据权利要求2所述的灯,其特征在于,所述发光面为LED芯片或LED灯珠所在面。
  4. 根据权利要求1所述的灯,其特征在于,所述发光组件和所述透镜的光入射面呈0°~60°角。
  5. 根据权利要求1所述的灯,其特征在于,所述透镜厚度为小于等于100mm,所述发光组件与所述透镜间的距离为小于等于200mm。
  6. 根据权利要求1所述的灯,其特征在于,所述透光壳体包括相对所述灯头最远的凸起部,所述凸起部内表面有所述透镜。
  7. 根据权利要求1所述的灯,其特征在于,所述透光壳体上的透镜包括第一透镜和第二透镜,所述第二透镜在所述第一透镜与发光组件之间。
  8. 根据权利要求7所述的灯,其特征在于,所述第二透镜包括光入射面和光出射面,所述第二透镜的光入射面和光出射面平行,所述第一透镜的光入射面与所述第二透镜平行。
  9. 根据权利要求3所述的灯,其特征在于,所述发光组件包括COB灯板,所述COB灯板包括发光面,所述发光面与所述透镜的光入射面相对,所述COB灯板的发光面朝向所述透镜的光入射面。
  10. 根据权利要求3所述的灯,其特征在于,所述发光组件包括SMD制成的灯板,所述灯板上包括至少一颗LED发光颗粒,所述SMD制成的灯板的发光面朝向透镜的光入射面。
  11. 根据权利要求3所述的灯,其特征在于,所述发光组件包括至少一组LED灯丝,所述LED灯丝的发光面朝向所述透镜的光入射面设置。
  12. 根据权利要求1-11任意一项所述的灯,其特征在于,所述发光组件为立体结构。
  13. 根据权利要求12所述的灯,其特征在于,所述发光组件为螺旋发光组件,所述螺旋发光组件的发光面朝向所述透镜的光入射面设置。
  14. 根据权利要求9或10所述的灯,其特征在于,所述发光组件为弧形灯板,所述发光面为LED芯片或LED灯珠所在的弧面。
  15. 根据权利要求1-11任意一项所述的灯,其特征在于,所述透镜为固化的透光胶质。
  16. 根据权利要求1-11任意一项所述的灯,其特征在于,还包括芯柱,所述芯柱上固定所述支架。
  17. 根据权利要求1-11任意一项所述的灯,其特征在于,所述发光组件包括红光光源。
  18. 根据权利要求1-11任意一项所述的灯,其特征在于,所述透光壳体除透镜以外部分带有涂层。
  19. 根据权利要求1-11所述的灯,其特征在于,所述发光组件包括第三透镜,所述第三透镜固定在所述发光组件上。
  20. 根据权利要求1所述的灯,其特征在于,所述发光组件位于所述透镜内部。
PCT/CN2021/121057 2021-08-13 2021-09-27 一种灯 WO2023015691A1 (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202121904712.8 2021-08-13
CN202121904712 2021-08-13
CN202122303085.9U CN216521002U (zh) 2021-08-13 2021-09-23 一种灯
CN202122303085.9 2021-09-23

Publications (1)

Publication Number Publication Date
WO2023015691A1 true WO2023015691A1 (zh) 2023-02-16

Family

ID=81520229

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/121057 WO2023015691A1 (zh) 2021-08-13 2021-09-27 一种灯

Country Status (3)

Country Link
US (1) US20230046106A1 (zh)
CN (1) CN216521002U (zh)
WO (1) WO2023015691A1 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES14950U (es) * 1947-04-10 1947-06-01 Magri Á Catalá Ramón Lámpara de incandescencia provista de lente condensador
CN202972685U (zh) * 2012-12-17 2013-06-05 江苏汉莱科技有限公司 一种led球泡灯
US20130279175A1 (en) * 2012-04-13 2013-10-24 Cree, Inc. Led lamp
CN203757405U (zh) * 2013-12-31 2014-08-06 四川新力光源股份有限公司 大角度配光的球泡灯
CN203963687U (zh) * 2014-06-09 2014-11-26 浙江嘉利(丽水)工业有限公司 一种投射灯
CN206429905U (zh) * 2017-01-10 2017-08-22 广东东软学院 一种led球泡
CN209909803U (zh) * 2019-04-17 2020-01-07 福建海佳智能照明有限公司 一种聚光led节能球泡灯

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1699224A (en) * 1922-05-23 1929-01-15 Comstock & Wescott Headlight screen or lens
US6502952B1 (en) * 1999-06-23 2003-01-07 Fred Jack Hartley Light emitting diode assembly for flashlights
US6857756B2 (en) * 2001-04-11 2005-02-22 General Manufacturing, Inc. LED work light
TW533750B (en) * 2001-11-11 2003-05-21 Solidlite Corp LED lamp
JP5955110B2 (ja) * 2012-06-05 2016-07-20 株式会社小糸製作所 車両用灯具
US9097396B2 (en) * 2012-09-04 2015-08-04 Cree, Inc. LED based lighting system
US20150116993A1 (en) * 2013-10-24 2015-04-30 Luc-Power Electronics Co., Ltd. Led work lamp
US10107483B2 (en) * 2015-12-04 2018-10-23 Kerr Corporation Headlight

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES14950U (es) * 1947-04-10 1947-06-01 Magri Á Catalá Ramón Lámpara de incandescencia provista de lente condensador
US20130279175A1 (en) * 2012-04-13 2013-10-24 Cree, Inc. Led lamp
CN202972685U (zh) * 2012-12-17 2013-06-05 江苏汉莱科技有限公司 一种led球泡灯
CN203757405U (zh) * 2013-12-31 2014-08-06 四川新力光源股份有限公司 大角度配光的球泡灯
CN203963687U (zh) * 2014-06-09 2014-11-26 浙江嘉利(丽水)工业有限公司 一种投射灯
CN206429905U (zh) * 2017-01-10 2017-08-22 广东东软学院 一种led球泡
CN209909803U (zh) * 2019-04-17 2020-01-07 福建海佳智能照明有限公司 一种聚光led节能球泡灯

Also Published As

Publication number Publication date
US20230046106A1 (en) 2023-02-16
CN216521002U (zh) 2022-05-13

Similar Documents

Publication Publication Date Title
CN206669380U (zh) Led球泡灯
US10476543B2 (en) Method and apparatus for chip-on board flexible light emitting diode
US20110148270A1 (en) Spherical light output LED lens and heat sink stem system
CN105782846A (zh) Led车用照明装置、led车用前照灯以及led车用照明装置的发光方法
CN107062025A (zh) 一种led可变角度准直发光系统
CN105430904A (zh) 用于发光装置的可弯灯丝及其制造方法
CN204739501U (zh) 一种角度可调的led汽车灯芯及led汽车光源
WO2023015691A1 (zh) 一种灯
CN201885116U (zh) Led车头灯
CN202032384U (zh) 反射式led天幕灯
CN107747719B (zh) 一种新型的散热结构
CN105065951A (zh) 一种集泛光、聚光于一体的光源及其系统
CN103148426B (zh) 车辆用灯具
CN208381905U (zh) 一种装配简单的led射灯
CN104864340B (zh) 一种角度可调的led汽车灯芯及led汽车光源
CN108644673B (zh) 一种装配简单的led射灯及其实现方法
CN202065792U (zh) 一种led射灯
CN208204588U (zh) 一种led灯具
CN102080792A (zh) 反射式led天幕灯
CN207729318U (zh) 一种led工矿灯
CN206159857U (zh) 一种具有螺旋状led发光源的灯泡
CN201732763U (zh) 一种照明灯具
CN205896917U (zh) 一种基于led灯丝的汽车前大灯组件
CN204268218U (zh) 新型led射灯
CN203082755U (zh) 具有长条形发光区域的led车辆照明光源

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21953297

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE