CN217273925U

CN217273925U - Reflecting shade on lamp

Info

Publication number: CN217273925U
Application number: CN202122833944.5U
Authority: CN
Inventors: 李俊文; 张博杰; 裘尧庆
Original assignee: Zhejiang Gaojiesi Intelligent Technology Co ltd
Current assignee: Zhejiang Gaojiesi Intelligent Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-08-23
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a reflector on lamps and lanterns, the rain cover comprises a cover body, the cover body includes the main part, the one side of main part be provided with the mount pad that is used for installing the light source and be used for with the reflection of light concave surface that the installation light source launches on the mount pad, be provided with the sphere and the reflection of light line that a plurality of is used for reflecting light on the reflection of light concave surface. The utility model discloses its reasonable in design, simple structure, the production preparation of being convenient for on the one hand has reduced the production preparation degree of difficulty and cost, and on the other hand is favorable to the even transmission of light source more, can satisfy the result of use more.

Description

Reflecting shade on lamp

Technical Field

The utility model relates to a lamps and lanterns material technical field especially relates to a reflector on lamps and lanterns.

Background

The lamp is a general name of lighting tools, is divided into a pendant lamp, a desk lamp, a wall lamp, a floor lamp and the like, refers to an appliance capable of transmitting light, distributing and changing light distribution of a light source, and comprises all parts except the light source, which are required for fixing and protecting the light source, and line accessories which are necessary for connecting with a power supply. The reflector is a reflector for reflecting light emitted by a light source and not capable of illuminating on working and living surfaces in the use process of the lamp, and is mainly applied to U-shaped or spiral energy-saving lamps, fluorescent lamps, street lamps, LED lamps, electrodeless lamps and portable flashlights. The reflector is a frequently used reflector, so that the light utilization rate of the lamp can be greatly improved, and the lighting efficiency is greatly improved. The reflection efficiency of the reflector mainly depends on the material and the shape of the reflector, the reflection efficiency of the reflector is directly determined by the reflection rate, the light attenuation and other factors of the reflection material, the reflection angle of light is determined by the shape of the reflector, and therefore the processing capacity of the reflector on non-direct light of a light source is determined, and generally, the reflector determines the output efficiency and the output luminous flux of a lamp. However, the light utilization rate of the existing reflector is low, so that the application of the chinese patent application with the application publication number CN104006350A also appears, and a reflector structure of an LED lamp is disclosed, which comprises a cover body formed by injection molding of PS plastic, wherein a plurality of reflective recesses are distributed on the cover body, each reflective recess comprises a reflective curved surface and a bottom surface, the reflective curved surface is a horn-shaped curved surface which gradually expands from the bottom surface to an opening, a vacuum plating film is arranged on the reflective curved surface, a through hole for accommodating an LED lamp bead is arranged on the bottom surface, and the bottom surface is subjected to frosting treatment to form a frosted surface. Although the brightness of the LED lamp can be increased and the light utilization rate can be improved, the production structure of the LED lamp must be provided with a large-area reflective curved surface and a large-area reflective bottom surface, which increases the difficulty of production and manufacturing, and the uniform reflection effect of the light source is still not good, so that there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough among the prior art, the utility model provides a reflector on lamps and lanterns, its reasonable in design, simple structure, the production preparation of being convenient for on the one hand has reduced the production preparation degree of difficulty and cost, and on the other hand is favorable to the even launch of light source more, can satisfy the result of use more.

(II) technical scheme to be adopted

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a reflector on lamps and lanterns, includes the cover body, the cover body includes the main part, the one side of main part is provided with the mount pad that is used for installing the light source and is used for with the reflection of light concave surface that installation light source launches on the mount pad, be provided with the sphere and the reflection of light line that a plurality of is used for reflecting light on the reflection of light concave surface.

Preferably, the concave surface of reflecting light includes the bottom surface portion, bottom surface portion one end with the mount pad integral type is connected, the bottom surface portion other end is provided with the arc surface portion, the bottom surface portion with the contained angle of arc surface portion is less than 90, and the bottom surface portion with a plurality of has been arranged to arc surface portion binding position the sphere.

Preferably, the bottom surface part and the mounting seat are integrally formed by injection molding.

Preferably, a plurality of cambered surfaces are arranged on the bottom surface part.

Preferably, the cambered surface is three cambered surfaces, and two spherical surfaces are arranged at the joint position of each cambered surface and the arc surface.

Preferably, the edge of the body is provided with a placement plane.

Preferably, still including setting up place planar leaded light membrane, the leaded light membrane is attached on the cover body, just the leaded light membrane corresponds be provided with transparent leaded light membrane on the reflection of light concave surface, the leaded light membrane of this kind of setting plays the even light effect of diffusion, is favorable to light evenly to shine out more, wants to explain moreover, the leaded light membrane is formed through the preparation of PET material, and the PET material is through dull polish processing, is favorable to light evenly to shine out like this more.

Preferably, the mounting base is provided with a through hole, and the through hole can be used for the power line of the light source to go in and out.

Preferably, the PCB board that the light source adopted and be provided with at least one LED lamp on the PCB board, just the LED lamp with PCB board electric connection, through the PCB board is installed on the mount pad.

(III) the beneficial effects to be achieved

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the cover body includes the main part, and the one side of main part is provided with the mount pad that is used for installing the light source and is used for installing the reflection of light concave surface that the light source launches on the mount pad, is provided with the sphere that a plurality of is used for reflecting light and reflection of light line on the reflection of light concave surface, its reasonable in design, simple structure, the production preparation of being convenient for on the one hand has reduced the production preparation degree of difficulty and cost, and on the other hand is favorable to evenly launching of light source more, can satisfy the result of use more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the concave surface for reflecting light of the present invention.

Fig. 3 is a schematic bottom-up perspective view of the present invention.

Fig. 4 is an exploded view of the cover, light source and light guide film of the present invention.

Fig. 5 is a schematic view of the light guide film of the present invention.

Fig. 6 is a schematic view of the through hole formed on the mounting base of the present invention.

In the figure: 1, a cover body; 2, a light guide film; 11, a mounting seat; 12, a light reflecting concave surface; 13, spherical surface; 14, placing a plane; 15, perforating; 21, a transparent light guiding film; 121, bottom surface portion; 122, a circular arc surface part; 1211, arc.

Detailed Description

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, a reflector on lamps and lanterns, including the cover body 1, the cover body 1 includes the main part, the one side of main part is provided with the mount pad 11 that is used for installing the light source and is used for installing the reflection of light concave 12 that the light source launches on the mount pad 11, be provided with the sphere 13 and the line that reflects light that a plurality of is used for reflecting light on the reflection of light concave 12, be favorable to more through this kind of setting launch the light that sends from the light source through sphere 13, be favorable to the even of light to jet out like this, thereby be favorable to the illumination more.

Further, as shown in fig. 2 and 3, the concave light reflecting surface 12 includes a bottom surface portion 121, one end of the bottom surface portion 121 is integrally connected to the mounting seat 11, in this embodiment, the bottom surface portion 121 and the mounting seat 11 are integrally formed by injection molding, which is convenient for production and manufacture, the integrally formed body is more fastened, the other end of the bottom surface portion 121 is provided with the arc surface portion 122, the included angle between the bottom surface portion 121 and the arc surface portion 122 is smaller than 90 degrees, wherein the angle is preferably 30-60 degrees, and a plurality of spherical surfaces 13 are arranged at the combination position of the bottom surface part 121 and the arc surface part 122, the arrangement is convenient for the light emitted by the light source to not only reflect the combination position of the bottom surface part 121 and the arc surface part 122 out through the spherical surfaces 13, thereby avoiding light loss and extinction and being unfavorable for illumination, moreover, because the included angle between the bottom surface part 121 and the arc surface part 122 is smaller than 90 degrees, the light can be better reflected after contacting the light source to emit light. Through the arrangement, light can be reflected uniformly, and the illumination effect is greatly improved. Furthermore, the bottom surface portion 121 is provided with a plurality of arc surfaces 1211, in this embodiment, three arc surfaces 1211 are adopted, and two spherical surfaces 13 are arranged at the position where each arc surface 1211 is combined with the arc surface portion 122, so that six spherical surfaces 13 are arranged at the position where the bottom surface portion 121 is combined with the arc surface portion 122, which is more beneficial to reflecting light emitted by the light source, and greatly improves the light uniformity effect. It is to be noted that the arc 1211 and the arc surface 122 of the bottom surface portion 121 are both provided with reflective grains, and the reflective grains in this embodiment are formed by inlaid hexagons, which is more beneficial to the uniform emission of the light source.

Further, as shown in fig. 4, 5 and 6, the edge of the main body is provided with a placement plane 14, which is more advantageous for placing components such as a light source. Further, still including setting up at the leaded light membrane 2 of placing plane 14, leaded light membrane 2 is attached on the cover body 1, and leaded light membrane 2 is provided with transparent leaded light membrane 21 on corresponding reflection of light concave 12, and this kind of setting is favorable to reflecting light through reflection of light concave 12 and sphere 13 more, then evenly jets out through transparent leaded light membrane 21, can play fine soft effect like this, is favorable to the illumination effect when using more. The light guide film with the arrangement has the functions of diffusion and light equalization, and is more favorable for uniform irradiation of light.

Further, as shown in fig. 3 and 5, a through hole 15 is formed on the mounting base 11, and the through hole 15 is used for the power cord of the light source to go in and out. Further, the light source is provided with at least one LED lamp on the PCB and the PCB, and in this embodiment, three LED lamps are used, and the LED lamps are electrically connected to the PCB, and are mounted on the mounting base 11 through the PCB, and then go in and out from the through hole 15 through the power line on the PCB, so that the mounting is facilitated.

Standard parts used in the application file can be purchased from the market, the specific connection mode of each part adopts the conventional means such as mature attachment in the prior art, the internal parts of the PCB adopt the conventional models in the prior art, the internal structure of the PCB belongs to the structure of the prior art, a worker can complete the normal operation of the PCB according to the manual of the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the specific description is not given.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, changes and modifications made to the embodiments described herein, or equivalent structures or equivalent flow changes made by using the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.

Claims

1. A reflector on a luminaire, comprising a cover body (1), characterized in that: the cover body (1) includes the main part, the one side of main part is provided with mount pad (11) that are used for installing the light source and is used for with installation light source launched reflection of light concave surface (12) on mount pad (11), be provided with sphere (13) and the reflection of light line that a plurality of is used for the reflection of light on reflection of light concave surface (12).

2. A reflector on a luminaire as claimed in claim 1, characterized in that: the concave reflecting surface (12) comprises a bottom surface portion (121), one end of the bottom surface portion (121) is connected with the mounting seat (11) in an integrated mode, an arc surface portion (122) is arranged at the other end of the bottom surface portion (121), the included angle between the bottom surface portion (121) and the arc surface portion (122) is smaller than 90 degrees, and the bottom surface portion (121) and the arc surface portion (122) are combined to form a plurality of spherical surfaces (13).

3. A reflector on a luminaire as claimed in claim 2, characterized in that: the bottom surface part (121) and the mounting seat (11) are integrally formed by injection molding.

4. A reflector on a luminaire as claimed in claim 2, characterized in that: the bottom surface part (121) is provided with a plurality of cambered surfaces (1211).

5. A reflector on a luminaire as claimed in claim 4, wherein: the cambered surfaces (1211) adopt three cambered surfaces (1211), and two spherical surfaces (13) are arranged at the position where each cambered surface (1211) is combined with the arc surface part (122).

6. A reflector on a luminaire as claimed in claim 1, characterized in that: the edge of the main body is provided with a placing plane (14).

7. A reflector on a luminaire as claimed in claim 6, characterized in that: still including setting up leaded light membrane (2) of placing plane (14), leaded light membrane (2) are attached on cover body (1), just leaded light membrane (2) correspond be provided with transparent leaded light membrane (21) on reflection of light concave surface (12).

8. A reflector on a luminaire as claimed in claim 7, wherein: the light guide film (2) is made of a PET material, and the PET material is subjected to frosting treatment.

9. A reflector on a luminaire as claimed in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, characterized in that: the mounting seat (11) is provided with a through hole (15), and the through hole (15) can be used for the power line of the light source to go in and out.

10. A reflector on a luminaire as claimed in claim 8, characterized in that: the LED lamp is electrically connected with the PCB, and the PCB is mounted on the mounting seat (11).