CN218154018U

CN218154018U - LED lens and LED lighting lamp

Info

Publication number: CN218154018U
Application number: CN202222623445.8U
Authority: CN
Inventors: 王信春; 钱晓东; 林利民; 陈文坡
Original assignee: Red100 Lighting Co ltd
Current assignee: Hongyibai Lighting Co.,Ltd.
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-27
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a LED illumination lamps and lanterns, it includes: the lamp shell is a plastic-coated aluminum lamp shell; the power panel is connected in the lamp shell; the power panel is electrically connected with the wiring part on the lamp shell; the light source plate is connected in the lamp shell; the light source board is electrically connected with the power supply board; the LED lens is connected to the lamp shell and covers the light source plate; the LED lamp beads of the light source plate are matched with the light guide part; after adopting above-mentioned structure, its beneficial effect is: the material is light and thin, the material is saved to the maximum extent, and the number of parts is small; the LED lens is designed by using an annular spherical light-gathering angle, so that the function of the required optical angle can be realized; the Fresnel optical structure is used in the center, hexagonal bead surface light mixing is increased on the outer side surface, the surface light mixing of the color light source is relatively uniform, and the part is subjected to injection molding through a mold and a machine.

Description

LED lens and LED lighting lamp

Technical Field

The utility model belongs to the technical field of photoelectricity, specific theory is about a LED lens and LED illumination lamps and lanterns.

Background

As a new light source, LEDs have been widely used in various lighting facilities due to their advantages of good energy saving effect, long life, and the like.

The LED light source is luminous by LED tiny particle lamp pearl combination at present, the luminous no obvious bright spot and dark space of same kind LED colour temperature and colour, if it is that obvious demarcation region and bright dark space will appear in multiple light colour and multiple colour temperature, to this problem, there has been the LED lighting apparatus who solves this type of problem in the market, but the LED lighting apparatus's of current multiple colour structure is complicated, the design and production degree of difficulty is big, therefore, it is necessary to develop a simple structure can realize when multiple colour LED lamp and multiple LED lamp colour temperature combined work, the lighting device of no obvious bright spot and dark space.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems of the prior art, the utility model provides a LED lens and LED illumination lamps and lanterns.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an LED lens, comprising: the lens comprises a lens body, a first light-transmitting part is formed on the outer surface of the lens body, a light-gathering structure is formed in the middle of the inner surface of the lens body, and a light-guiding part is formed on the inner surface of the lens body; an arc-shaped spherical surface is formed on the light guide part.

Furthermore, the first light transmission part is formed by mutually connecting a plurality of hexagonal bead surfaces.

Further, the light-gathering structure is a Fresnel optical structure.

Further, the light guide part is an annular groove, and outer walls of two sides of the light guide part are arc-shaped surfaces.

Further, the light guide part is positioned outside the light condensing structure.

Further, the end face of the light guide part is higher than the end face of the light condensing structure.

An LED lighting fixture, comprising: the lamp shell is a plastic-coated aluminum lamp shell;

the power panel is connected in the lamp shell; the power panel is electrically connected with the wiring part on the lamp shell;

the light source plate is connected in the lamp shell; the light source plate is electrically connected with the power supply plate;

the LED lens is connected to the lamp shell and covers the light source plate; and the LED lamp beads of the light source plate are matched with the light guide part.

Furthermore, a first connecting part for mounting the power panel is formed in the lamp housing.

Further, a second connecting portion used for mounting the light source board is formed in the lamp housing.

Further, utility model discloses a LED lens and LED illumination lamps and lanterns, its beneficial effect specifically embodies: 1. and the material is light and thin, the material is saved to the maximum extent, and the number of parts is small.

2. A third connecting part used for installing the LED lens is formed on the compact lamp housing through an injection molding process by using a professional pure aluminum cup radiator with high thermal conductivity of 220W/(m.K).

The cladding surface achieves the dual effects of light weight of materials and insulation of the shell through the plastic-clad aluminum structure.

3. The LED lens is designed by using an annular spherical light-gathering angle, so that the function of the required optical angle can be realized; the Fresnel optical structure is used in the center, hexagonal bead surface light mixing is increased on the outer side surface, the surface light mixing of the color light source is relatively uniform, and the part is subjected to injection molding through a mold and a machine.

4. Under the combined action of the light guide part, the light condensation structure, the arc-shaped surface and the first light transmission part, when the LED lamps with various colors and the LED lamps with various colors work together, no obvious bright spots or dark areas exist.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the LED lens structure of the present invention;

fig. 2 is a rear view of the LED lens structure of the present invention;

fig. 3 is a sectional view of the LED lens structure of the present invention;

fig. 4 is a three-dimensional exploded view of the LED lighting device structure of the present invention;

fig. 5 is a sectional view of the LED lighting device of the present invention.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

The utility model discloses a LED lens of an embodiment, as shown in fig. 1-3, it includes: the lens comprises a lens body 1, wherein a first light-transmitting part 11 is formed on the outer surface of the lens body 1, and the first light-transmitting part 11 is formed by mutually connecting a plurality of hexagonal bead surfaces 111; a light-gathering structure 12 is formed in the middle of the inner surface of the lens body 1, where the light-gathering structure 12 is a fresnel optical structure, and it should be noted that the fresnel optical structure is in the prior art and is not described in detail; a light guide part 13 is formed on the inner surface of the lens body 1, the light guide part 13 is an annular groove, and the outer walls of two sides of the light guide part 13 are arc-shaped surfaces 15, so that light can be conveniently and uniformly guided out; an arc-shaped spherical surface 14 is formed on the light guide part 13, and as an example, the arc-shaped spherical surface 14 is located at the bottom of a groove of the annular groove, and the arc direction of the arc-shaped spherical surface 14 faces the LED lamp bead.

Further, in this embodiment, the light guide part 13 is located outside the light converging structure 12, and an end surface of the light guide part 13 is higher than an end surface of the light converging structure 12; the light guide part 13 surrounds the light gathering structure 12, so that when the LED lamps with various colors and the LED lamps with various colors work together, no obvious bright spots or dark areas exist.

The utility model discloses a LED illumination lamps and lanterns of an embodiment, as shown in fig. 4-5, it includes: the lamp shell 2 is a plastic-coated aluminum lamp shell, and the surface of an aluminum part is tightly coated by an injection molding process, so that the double effects of light material weight and insulating shell are achieved; it should be noted that the structure of the plastic-coated aluminum lamp housing is the prior art and is not described again; the high thermal conductivity of the plastic-coated aluminum lamp housing reaches 220W/(m.K);

the power panel 3 is connected in the lamp shell 2; the power panel 3 is electrically connected with a wiring part 21 on the lamp housing 2, and the wiring part 21 is connected to the bottom of the lamp housing 2; the wiring part 21 is a wiring terminal and is assembled on the lamp shell 2 by riveting; the power panel 3 is electrically connected with an external terminal 5, and the external terminal 5 is used for expanding external intelligent control equipment, which is the prior art and is not described again;

the light source plate 4 is connected in the lamp shell 2; the light source board 4 is electrically connected with the power supply board 3; the power panel 3 is an aluminum substrate and is pasted with a plurality of LED lamp beads, the LED lamp beads are RGB LED lamp beads, the lighting effect of the LED lamp beads can be controlled, the power panel 3 is the prior art, and the structure is not repeated; the light source plate 4 is positioned above the power supply plate 3;

the LED lens is connected to the lamp shell 2 and covers the light source plate 4; the LED lens is fixed on the lamp shell 2 through gluing; the LED lamp beads of the light source plate 4 are matched with the light guide part 13, namely the LED lamp beads are covered in the annular groove, and the end part of the light guide part 13 further limits the light source plate 4; light is guided through the arc-shaped spherical surface 14, and under the combined action of the light guide part 13, the light condensation structure 12, the arc-shaped surface 15 and the first light transmission part 11, when the LED lamps with various colors and the LED lamps with various colors work together, no obvious bright spots or dark areas exist.

Specifically, in the present embodiment, the first connection portion 22 for mounting the power board 3 is formed in the lamp housing 2, and the first connection portion 22 is a first connection boss, so as to facilitate assembly and matching of the power board 3.

Further, in this embodiment, a second connection portion 23 for mounting the light source board 4 is formed in the proposed lamp housing 2, and the second connection portion 23 is a second connection boss, which facilitates assembly and matching of the light source board 4.

Further, in the present embodiment, the proposed lamp housing 2 is formed with a third connection portion 24 for mounting the LED lens, and the third connection portion 24 is a second connection boss, so as to facilitate assembly and fitting of the LED lens.

In the embodiment, a professional pure aluminum cup radiator with high thermal conductivity of 220W/(m.K) is used, the surface is tightly coated by an injection molding process, and the double effects of light material weight and insulating shell are achieved by a plastic-coated aluminum structure; the LED lens is designed by using an annular spherical light-gathering angle, so that the function of the required optical angle can be realized; the Fresnel optical structure is used in the center, hexagonal bead surface light mixing is added on the outer side surface, so that the surface light mixing of the color light source is relatively uniform, and the part is injection molded through a mold and a machine; the power panel is directly connected with the power panel through the terminal to supply power to the power panel, and the power panel is externally connected with the terminal to perform 5-channel function dimming through a remote controller or a mobile phone APP; the multi-path intelligent light source uses an aluminum substrate material with high thermal conductivity of 1.0W/(m.K), 5 types of lamp beads are attached, and the LED lamp beads with warm light, cold light, red, green and blue 5 colors and an external terminal are respectively used for realizing the intelligent control dimming and color mixing functions; the rotary application is very convenient by using a GU10 standard lamp cap.

In the embodiment, a professional pure aluminum cup radiator with high thermal conductivity of 220W/(m.K) is used, and the surface is tightly coated by an injection molding process, so that the dual effects of light weight of the material and insulation of the shell are achieved; the LED lens is designed by using an annular spherical light-gathering angle, the function of a required optical angle can be realized, a Fresnel optical structure is used in the center, hexagonal bead surface light mixing is added on the outer side surface, and the part is subjected to injection molding by a mold and a machine and is fixed on the lamp shell by gluing; the power panel is directly connected with the power panel through the terminal to supply power to the power panel, and the input power 2P terminal is tightly contacted and conducted through the riveting GU10 conductive column; the multi-path intelligent light source is made of a high-thermal-conductivity 1.0W/(m.K) aluminum substrate material, 5-specification lamp beads are attached, and the LED lamp beads are respectively warm light, cold light, red, green and blue 5 colors, and an external terminal is added to realize the intelligent control dimming and toning function, and the LED lamp beads are assembled in an aluminum radiator of the lamp cup through interference fit and riveting; the LED light source is assembled to carry out electrical aging test; and packaging and delivering the LED light source with good aging test.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the LED light source is light, thin and maximally saves materials by using the saving type design materials, is applied to the LED light source with high light efficiency and long service life, saves electric power and energy, and simplifies the design of parts.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. An LED lens, comprising: the lens comprises a lens body, a first light transmission part is formed on the outer surface of the lens body, a light condensation structure is formed in the middle of the inner surface of the lens body, and a light guide part is formed on the inner surface of the lens body; an arc-shaped spherical surface is formed on the light guide part.

2. The LED lens of claim 1, wherein the first light transmitting portion is formed by connecting hexagonal beads to each other.

3. The LED lens of claim 1, wherein the light concentrating structure is a fresnel optical structure.

4. The LED lens of claim 1, wherein the light guide part is an annular groove, and outer walls of both sides of the light guide part are curved.

5. The LED lens of claim 1, wherein the light guide portion is located outside the light collecting structure.

6. The LED lens according to claim 1, wherein an end surface of the light guide part is higher than an end surface of the light condensing structure.

7. An LED lighting fixture, comprising: the lamp shell is a plastic-coated aluminum lamp shell;

the light source plate is connected in the lamp shell; the light source board is electrically connected with the power supply board;

the LED lens of any one of claims 1-6, attached to the lamp housing, the LED lens housing the light source board; and the LED lamp beads of the light source plate are matched with the light guide part.

8. The LED lighting fixture of claim 7 wherein the housing has formed therein a first connector for mounting a power strip.

9. The LED lighting fixture of claim 7 wherein the housing has a second attachment portion formed therein for mounting a light source board.

10. The LED lighting fixture of claim 7 wherein the housing has a third connection portion formed thereon for mounting an LED lens.