Lens capable of improving lighting effect of lamp
By using a combined structure of annular lens and reflective plate in the lamp, the problems of inaccurate light distribution and low space utilization in the prior art are solved, and the lighting efficiency of the lamp and the light utilization rate are improved.
Patent Information
- Application Number
- CN202422222179.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The PC lampshades of existing column lamp products cannot accurately control the light distribution, resulting in a lot of stray light, and the light can only hit the near the lamp, with a small lighting range, a low luminous flux utilization rate, and the integration of multiple lenses is limited by the product size and low space utilization rate and limited light efficiency.
Using a combined structure of annular lens and annular reflector plate, the lamp bead is located between the annular lens and annular reflector plate. After the light is emitted from the annular lens, it is reflected back into the lens by the reflector plate to avoid light loss and improve space utilization and light efficiency.
By making full use of the space, the overall light efficiency of the lamp is improved, light loss is reduced, and lighting range and luminous flux utilization are enhanced.
Smart Images

Figure CN223090485U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of lighting equipment. Specifically, it relates to a lens that can improve the light efficiency of lamps. Background Art
[0002] Most existing column lamp products use PC lamp shades or integrate multiple single-lens light bulbs on an overall lens structure. However, the PC lamp shade cannot precisely control the light distribution, has a lot of stray light, the light can only reach near the lamp, the illumination range is small, and a large amount of light shines on the lamp post, resulting in a low utilization rate of the light flux of the lamp. And integrating multiple lenses can only accommodate a few light bulbs due to the product size limitation, the overall space utilization rate is low, and at the same time, the light efficiency of the lamp is also limited. Utility Model Content
[0003] In order to overcome the above-mentioned shortcomings in the prior art, the purpose of this application is to provide a lens that can improve the light efficiency of lamps, with a simple and compact structure, high overall utilization rate, and improved overall light efficiency of the lamps.
[0004] The technical means adopted by this application to solve the above technical problems is:
[0005] This application provides a lens that can improve the light efficiency of lamps, including:
[0006] A mounting bracket, with a mounting hole provided at the central position of the mounting bracket;
[0007] An annular lens, the annular lens is installed on the mounting bracket, and the annular lens is concentrically arranged with the mounting bracket;
[0008] An annular reflector, the annular reflector is installed inside the annular lens, and the annular reflector is arranged along the annular lens.
[0009] Preferably, there are two annular lenses and two annular reflectors respectively. The two annular lenses are sequentially arranged on the mounting bracket, and the two annular reflectors are respectively installed on the corresponding annular lenses.
[0010] Preferably, the inside of the environmental lens has a first light-transmitting wall and a second light-transmitting wall arranged opposite to each other, and the distance between the annular reflector and the first light-transmitting wall is greater than the distance between the annular reflector and the second light-transmitting wall.
[0011] Preferably, the first light-transmitting wall has an arc-shaped surface structure that bends away from the annular reflector.
[0012] Preferably, the annular reflector has a reflecting wall arranged opposite to the second light-transmitting wall, and the reflecting wall has an arc-shaped surface structure that bends towards the second light-transmitting wall.
[0013] Compared with the prior art, the lens for improving the light efficiency of a lamp of the present application is provided with an annular lens and an annular reflector. The lamp beads are located between the annular lens and the annular reflector, making full use of the space and improving the space utilization rate. Moreover, the light from the lamp beads is emitted from the annular lens, and the light directed towards the installation hole is reflected by the annular reflector, causing the light to be reflected back to the annular lens, avoiding the loss of light due to the light hitting the installation structure at the installation hole, and improving the light efficiency. Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments of the present application. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0015] Figure 1 It is a schematic structural diagram of the lens for improving the light efficiency of a lamp of the present application.
[0016] Figure 2 It is a cross-sectional view of the lens for improving the light efficiency of a lamp of the present application.
[0017] Marking Explanation:
[0018] 1. Mounting bracket; 1a. Mounting hole; 2. Annular lens; 2a. First light-transmitting wall; 2b. Second light-transmitting wall; 3. Annular reflector; 3a. Reflecting wall. Detailed Embodiments
[0019] In order to be able to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be described in detail below with reference to the drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. In the following description, many specific details are set forth in order to fully understand the present utility model. The described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0020] It should be noted that: Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the specification of this utility model herein are only for the purpose of describing specific embodiments, and are not intended to limit this utility model. Similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of this application, terms such as "first" and "second" are only used for distinguishing descriptions, and cannot be understood as indicating or implying relative importance.
[0021] As Figure 1 - Figure 2 shown, in this embodiment, a lens that can improve the light efficiency of a lamp is provided, including a mounting bracket 1, an annular lens 2, and an annular reflector 3. An installation hole 1a is provided at the central position of the mounting bracket 1; the annular lens 2 is installed on the mounting bracket 1, and the annular lens 2 is concentric with the mounting bracket 1; the annular reflector 3 is installed inside the annular lens 2, and the annular reflector 3 is arranged along the annular lens 2.
[0022] It should be noted that the installation hole 1a is used for installation with an external pillar. The lamp beads are installed on a lamp board. The lens of this application is installed on the lamp board, and the lamp beads and the annular lens 2 are arranged correspondingly. Specifically, two lamp beads can correspond to one annular lens 2, further improving the brightness and space utilization rate.
[0023] In addition, reinforcing ribs are provided. The reinforcing ribs are installed on the mounting frame, and the reinforcing ribs separate the annular lens 2 and the annular plate respectively.
[0024] In some preferred embodiments of this utility model, two annular lenses 2 and two annular reflectors 3 are respectively provided. The two annular lenses 2 are sequentially arranged on the mounting bracket 1, and the two annular reflectors 3 are correspondingly installed on the annular lenses 2 one by one. In this way, by using two annular lenses 2, the brightness and space utilization rate can be further improved.
[0025] In some preferred embodiments of this utility model, the interior of the environmental lens has a first light-transmitting wall 2a and a second light-transmitting wall 2b arranged oppositely, and the distance between the annular reflector 3 and the first light-transmitting wall 2a is greater than the distance between the annular reflector 3 and the second light-transmitting wall 2b. In this way, more positions can be reserved for installing lamp beads, or more positions can be used to install more lamp beads, improving the brightness and space utilization rate.
[0026] In some preferred embodiments of this utility model, the first light-transmitting wall 2a has an arc-shaped surface structure that bends away from the annular reflector 3. In this way, the area of the first light-transmitting wall 2a can be increased for more light to pass through.
[0027] In some preferred embodiments of the present utility model, the annular reflector 3 has a reflecting wall 3a disposed opposite to the second light-transmitting wall 2b, and the reflecting wall 3a has an arcuate surface structure that is curved towards the second light-transmitting wall 2b. In this way, the area of the reflecting wall 3a can be increased to reflect more light.
[0028] Compared with the prior art, the lens for improving the light efficiency of the present application is provided with an annular lens 2 and an annular reflector 3. The lamp beads are located between the annular lens 2 and the annular reflector 3, making full use of the space and improving the space utilization rate. Moreover, the light of the lamp beads is emitted from the annular lens 2, and the light traveling in the direction of the mounting hole 1a is reflected by the annular reflector 3, causing the light to be reflected back to the annular lens 2, avoiding the loss of light due to the light hitting the mounting structure at the mounting hole 1a and improving the light efficiency.
[0029] The above is only the specific implementation manner of the present application and is not used to limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, and they should also be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
[0030] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
Claims
1. A lens that can improve the light efficiency of a lamp, characterized in that, Comprising: An installation bracket, an installation hole being provided at the central position of the installation bracket; An annular lens, the annular lens being installed on the installation bracket, and the annular lens and the installation bracket being concentrically arranged; An annular reflector, the annular reflector being installed inside the annular lens, and the annular reflector being arranged along the annular lens.
2. The lens capable of improving the light efficiency of a lamp according to claim 1, wherein There are two annular lenses and two annular reflectors respectively. The two annular lenses are sequentially arranged on the installation bracket, and the two annular reflectors are respectively installed on the annular lenses in one-to-one correspondence.
3. The lens capable of improving the light efficiency of a lamp according to claim 1, wherein The interior of the annular lens has a first light-transmitting wall and a second light-transmitting wall which are oppositely arranged, and the distance between the annular reflector and the first light-transmitting wall is greater than the distance between the annular reflector and the second light-transmitting wall.
4. The lens capable of improving the luminous efficiency of a lamp according to claim 3, wherein, The first light-transmitting wall has an arc-shaped surface structure that is curved away from the annular reflector.
5. The lens capable of improving the light efficiency of a lamp according to claim 3, wherein The annular reflector has a reflecting wall that is oppositely arranged with respect to the second light-transmitting wall, and the reflecting wall has an arc-shaped surface structure that is curved towards the second light-transmitting wall.