CN214745047U

CN214745047U - Glass lens for secondary light distribution of LED

Info

Publication number: CN214745047U
Application number: CN202121470908.0U
Authority: CN
Inventors: 周志胜; 徐钰琳
Original assignee: Shenzhen Yashang Photoelectric Co ltd
Current assignee: Shenzhen Yashang Photoelectric Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-16
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a be used for LED secondary grading glass lens relates to lens technical field. The utility model discloses a heat dissipation frame and lens body, the inside lens groove that is provided with of heat dissipation frame, lens body week side are provided with the heat-conducting plate, are provided with first reflector layer between lens body and the heat-conducting plate, and lens body bottom surface is provided with the second reflector layer, heat-conducting plate and lens groove snap fit. The utility model discloses a heat-conducting plate effectively absorbs the heat that light shines the production, through heat dissipation frame and louvre heat of effluvium fast, avoids the lens high temperature to lead to the photovoltaic module trouble to promote the assembly efficiency of lens, promoted production efficiency to a certain extent.

Description

Glass lens for secondary light distribution of LED

Technical Field

The utility model belongs to the technical field of the lens, especially, relate to a be used for LED secondary grading glass lens.

Background

The lens is an optical element which is made of transparent substances and has a part of spherical surface, and the lens consists of a plurality of lenses, namely a plastic lens and a glass lens, wherein the glass lens is more expensive than the plastic lens. At present, an LED lens mainly includes a normal incidence surface, a side incidence surface, a reflection surface and an exit surface, wherein the exit surface can emit light rays incident from the normal incidence surface and light rays reflected by the reflection surface after being refracted by the side incidence surface.

The conventional LED secondary light distribution glass lens is complex in assembly, and no good heat insulation measure exists between the conventional LED secondary light distribution glass lens and an installation base, so that the photoelectric module is easy to overheat and break down; therefore, a glass lens for secondary light distribution of the LED is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for LED secondary grading glass lens, solve current LED secondary grading glass lens comparatively complicated when the assembly to and do not have good thermal-insulated measure between the mounting base, lead to the problem of the easy overheated trouble of photovoltaic module.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a be used for LED secondary grading glass lens, including heat dissipation frame and lens body, the inside lens groove that is provided with of heat dissipation frame, lens body week side is provided with the heat-conducting plate, be provided with first reflector layer between lens body and the heat-conducting plate, lens body bottom surface is provided with the second reflector layer, heat-conducting plate and lens groove snap fit, first reflector layer and second reflector layer are to the light and are reflected, and the afterglow reflection mechanism through the lens body jets out light, and the heat that the heat-conducting plate shines the production with light effectively absorbs, through the quick effluvium of heat dissipation frame, avoids the lens high temperature to lead to the photovoltaic module trouble.

Furthermore, a light splitting structure is arranged inside the lens body, a light inlet is formed inside the light splitting structure, the light splitting structure improves the lighting effect of the lens, and the light emitting surface of the lens is also increased.

Further, the connector is installed to heat dissipation frame rear end face, the connector inside wall is provided with the mount pad, mount pad internally mounted has the optical electrical module, LED lamp pearl is installed to optical electrical module terminal surface, the position and the lens body of LED lamp pearl suit.

Further, a plurality of fixed slots have been seted up to heat-conducting plate week side, fixed slot internally mounted has insulating seat, a draw-in groove has been seted up on insulating seat surface, and the security when insulating seat promotes lens body assembly.

Furthermore, a plurality of connecting grooves are formed in the peripheral side face of the heat dissipation frame, a memory spring is connected inside each connecting groove, one end of each memory spring is fixedly connected with a pull plate, a clamping column is fixedly connected to the bottom face of each pull plate, each clamping column is clamped and matched with the corresponding clamping groove, a pull block is fixedly connected to the upper surface of each pull plate, when the lens body is assembled, each clamping column is extruded by the heat conduction plate, each clamping column is pressed into each connecting groove, when the connecting groove is aligned to the corresponding clamping groove, the position of each memory spring is restored, and each clamping column is clamped into the corresponding clamping groove, so that the lens body is fixed, the fixing mode is simple, the assembly is convenient, and the production and assembly efficiency is improved; when the lens needs to be disassembled, the pulling block is pulled, the pulling block drives the clamping column to stretch, and the lens is easily disassembled after the clamping column is removed from fixing the clamping groove.

Furthermore, the bottom surface of the heat dissipation frame is provided with a plurality of heat dissipation holes, and the heat dissipation holes can quickly dissipate the heat of the heat dissipation frame.

Furthermore, the side face of the periphery of the connector is provided with an external thread, and the external thread enables the connector to be assembled with the LED substrate quickly.

The utility model discloses following beneficial effect has:

the utility model effectively absorbs the heat generated by light irradiation by arranging the heat conducting plate, and rapidly radiates the heat through the heat radiating frame and the heat radiating holes, thereby avoiding the failure of the photoelectric module caused by overhigh temperature of the lens; the light efficiency of the lens is improved by arranging the light splitting structure, and the light emitting surface of the lens is also enlarged; by arranging the insulating seat, the safety of the lens body during assembly is improved; through setting up spread groove, memory spring, arm-tie, draw block and card post, realize the fixed of lens body, fixed mode is simple, and the assembly of being convenient for has promoted production assembly efficiency to can easily dismantle, the later maintenance of being convenient for.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic isometric view of a secondary light distribution glass lens for an LED;

FIG. 2 is a schematic top view of a glass lens for secondary light distribution of an LED;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 4 is a partial enlarged view of portion B of FIG. 3;

fig. 5 is a partially enlarged view of a portion C in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a heat dissipation frame; 101. a lens groove; 2. a lens body; 201. a light splitting structure; 202. a light inlet; 3. a connector; 4. an external thread; 5. a heat conducting plate; 6. a first light-reflecting layer; 7. a second light-reflecting layer; 8. LED lamp beads; 9. a photovoltaic module; 10. a mounting seat; 11. heat dissipation holes; 12. fixing grooves; 13. an insulating base; 14. a card slot; 15. connecting grooves; 16. a memory spring; 17. pulling a plate; 18. clamping the column; 19. and (5) pulling the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-5, the utility model relates to a be used for LED secondary grading glass lens, including heat dissipation frame 1 and lens body 2, the inside lens groove 101 that is provided with of heat dissipation frame 1, lens body 2 all sides are provided with heat-conducting plate 5, be provided with first reflector layer 6 between lens body 2 and the heat-conducting plate 5, lens body 2 bottom surface is provided with second reflector layer 7, heat-conducting plate 5 clamps the cooperation with lens groove 101, first reflector layer 6 and second reflector layer 7 reflect light, shine light through the afterglow reflection mechanism of lens body 2, heat that heat-conducting plate 5 produced with light irradiation effectively absorbs, through heat dissipation frame 1 fast effluvium, avoid the lens high temperature, lead to photoelectricity module 9 trouble; the light splitting structure 201 is arranged inside the lens body 2, the light inlet 202 is formed inside the light splitting structure 201, the light splitting structure 201 improves the lighting effect of the lens, and the light emitting surface of the lens is also enlarged; the bottom surface of the heat dissipation frame 1 is provided with a plurality of heat dissipation holes 11, and the heat dissipation holes 11 can quickly dissipate the heat of the heat dissipation frame 1.

The rear end face of the heat dissipation frame 1 is provided with a connector 3, the inner side wall of the connector 3 is provided with a mounting seat 10, a photoelectric module 9 is mounted inside the mounting seat 10, one end face of the photoelectric module 9 is provided with an LED lamp bead 8, and the position of the LED lamp bead 8 is matched with the lens body 2; a plurality of fixed slots 12 are opened to the side of the heat conducting plate 5, and fixed slot 12 internally mounted has an insulating seat 13, and a draw-in groove 14 has been opened on one surface of insulating seat 13, and insulating seat 13 promotes the security when lens body 2 assembles.

The peripheral side of the heat dissipation frame 1 is provided with a plurality of connecting grooves 15, a memory spring 16 is connected inside the connecting grooves 15, one end of the memory spring 16 is fixedly connected with a pulling plate 17, the bottom surface of the pulling plate 17 is fixedly connected with a clamping column 18, the clamping column 18 is clamped and matched with a clamping groove 14, the upper surface of the pulling plate 17 is fixedly connected with a pulling block 19, when the lens body 2 is assembled, the clamping column 18 is extruded by the heat conduction plate 5, the clamping column 18 is pressed into the connecting grooves 15, when the position of the connecting groove 15 is aligned with the clamping groove 14, the position of the memory spring 16 is restored, and the clamping column 18 is clamped into the clamping groove 14, so that the lens body 2 is fixed, the fixing mode is simple, the assembly is convenient, and the production and assembly efficiency is improved; when the lens needs to be disassembled, the pulling block 19 is pulled, the pulling block 19 drives the clamping column 18 to stretch, and the lens is easily disassembled by eliminating the fixation of the clamping column 18 to the clamping groove 14.

The side face of the periphery of the connector 3 is provided with an external thread 4, and the external thread 4 enables the connector 3 to be assembled with the LED substrate quickly.

The embodiment is a use method of a glass lens for secondary light distribution of an LED as shown in FIGS. 1-5: the first reflective layer 6 and the second reflective layer 7 reflect light, light is emitted through an excess light reflection mechanism of the lens body 2, heat generated by light irradiation is effectively absorbed by the heat conduction plate 5 and is rapidly emitted through the heat dissipation frame 1 and the heat dissipation holes 11, the light splitting structure 201 improves the light efficiency of the lens and also increases the light emitting surface of the lens, when the lens body 2 is assembled, the clamping column 18 is extruded by the heat conduction plate 5, the clamping column 18 is pressed into the connection groove 15, when the connection groove 15 is aligned with the clamping groove 14, the position of the memory spring 16 is restored, and the clamping column 18 is clamped into the clamping groove 14, so that the lens body 2 is fixed, the fixing mode is simple, the assembly is convenient, and the production and assembly efficiency is improved; when the lens needs to be disassembled, the pulling block 19 is pulled, the pulling block 19 drives the clamping column 18 to stretch, and the clamping column 18 is removed from fixing the clamping groove 14, so that the lens is easily disassembled; the external thread 4 allows the connector 3 to be quickly assembled with the LED substrate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a be used for LED secondary grading glass lens, includes heat dissipation frame (1) and lens body (2), its characterized in that: the utility model discloses a lens, including heat dissipation frame (1), lens body (2), heat-conducting plate (5), first reflector layer (6) are provided with to heat dissipation frame (1) inside lens groove (101) that is provided with, lens body (2) week side, lens body (2) bottom surface is provided with second reflector layer (7), heat-conducting plate (5) clamp the cooperation with lens groove (101).

2. The glass lens for secondary light distribution of the LED according to claim 1, wherein a light splitting structure (201) is arranged inside the lens body (2), and a light inlet (202) is formed inside the light splitting structure (201).

3. The glass lens for LED secondary light distribution according to claim 1, wherein the connector (3) is installed on the rear end face of the heat dissipation frame (1), the mounting seat (10) is arranged on the inner side wall of the connector (3), the photovoltaic module (9) is installed inside the mounting seat (10), the LED lamp beads (8) are installed on one end face of the photovoltaic module (9), and the positions of the LED lamp beads (8) are matched with the lens body (2).

4. The glass lens for secondary light distribution of the LED as claimed in claim 1, wherein the heat conducting plate (5) has a plurality of fixing grooves (12) formed on the peripheral side, the fixing grooves (12) are internally provided with insulating bases (13), and one surface of each insulating base (13) is provided with a clamping groove (14).

5. The glass lens for secondary LED light distribution according to claim 4, wherein a plurality of connecting grooves (15) are formed in the peripheral side of the heat dissipation frame (1), a memory spring (16) is connected inside each connecting groove (15), a pulling plate (17) is fixedly connected to one end of each memory spring (16), a clamping column (18) is fixedly connected to the bottom surface of each pulling plate (17), each clamping column (18) is clamped and matched with the corresponding clamping groove (14), and a pulling block (19) is fixedly connected to the upper surface of each pulling plate (17).

6. The glass lens for secondary LED light distribution according to claim 1, wherein the bottom surface of the heat dissipation frame (1) is provided with a plurality of heat dissipation holes (11).

7. The glass lens for secondary light distribution of the LED as claimed in claim 3, wherein the peripheral side surface of the connector (3) is provided with an external thread (4).