CN213746192U

CN213746192U - Integrated double-optical light distribution LED module light source

Info

Publication number: CN213746192U
Application number: CN202022940955.9U
Authority: CN
Inventors: 郑道昌
Original assignee: Sichuan Lishida Intelligent Lighting Technology Co ltd
Current assignee: Sichuan Lishida Intelligent Lighting Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-20
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a two optics grading LED module light sources of integration, including lens assembly, LED light source, radiator, packing ring. The lens assembly comprises a small-angle lens and a large-angle lens, and is assembled on the radiator through a gasket; the LED light source is assembled in the radiator and is positioned in the lens assembly; the gasket comprises a gasket sheet I and a gasket sheet II, the gasket sheet II is vertically connected to the periphery of the gasket sheet, the gasket sheet I is attached to the upper surface of the radiator, the gasket sheet II is attached to the side wall of the radiator, the lens assembly is assembled behind the radiator through the gasket, a glue injection groove is formed between the radiator and the gasket, and the glue injection groove is used for injecting sealant. The lens assembly passes through the mode assembly of packing ring buckle in the radiator, is equipped with the injecting glue groove between packing ring and the radiator, and the injecting glue inslot pours into sealed glue into, and sealed glue plays very good sealing performance after solidifying, and the lens assembly is equipped with the lens of two kinds of angles moreover, improves light-emitting efficiency.

Description

Integrated double-optical light distribution LED module light source

Technical Field

The utility model belongs to the technical field of the LED lamps and lanterns, especially, relate to a two optical grading LED module light sources of integration.

Background

The LED lamp meets the requirements of low carbon, energy saving and environmental protection of modern society due to the characteristics of high light efficiency, low power consumption and long service life, is widely popularized and applied by people in the fields of buildings, businesses, roads, bridges, tunnels and the like, and the performance and the service life of the lamp are directly influenced by the quality of the sealing and waterproof performance of the LED lamp. An integrated dual-optical light distribution LED module light source on the market at present is in a single waterproof gasket form; or a single glue application form; or a simple waterproof gasket plus glue, and the three methods are not particularly good in waterproof effect, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

For solving prior art not enough, the utility model provides a two optical grading LED module light sources of integration, the mode that the lens assembly passes through the packing ring buckle assembles in the radiator, forms the injecting glue groove between packing ring and the radiator, and the injecting glue inslot pours into sealed glue, plays very good sealing performance after sealed glue solidifies, and the lens assembly is equipped with the lens of two kinds of angles moreover, improves light-emitting efficiency.

In order to realize the purpose of the utility model, the following scheme is proposed:

an integrated double-optical light distribution LED module light source comprises a lens assembly, an LED light source, a radiator and a gasket.

The lens assembly comprises a small-angle lens and a large-angle lens, and is assembled on the radiator through a gasket;

the LED light source is assembled in the radiator and is positioned in the lens assembly;

the gasket comprises a gasket sheet I and a gasket sheet II, the gasket sheet II is vertically connected to the periphery of the gasket sheet, the gasket sheet I is attached to the upper surface of the radiator, the gasket sheet II is attached to the side wall of the radiator, the lens assembly is assembled behind the radiator through the gasket, a glue injection groove is formed between the radiator and the gasket, and the glue injection groove is used for injecting sealant.

Furthermore, the gasket also comprises a third gasket sheet, the third gasket sheet is vertically connected to the other end of the second gasket sheet, and the third gasket sheet is attached to the lower surface of the radiator.

Furthermore, the glue injection groove comprises an injection section and a concave-convex section communicated with the injection section, the first gasket sheet is provided with a first lug, the corresponding arrangement of the radiator is provided with a groove, and after the lens assembly is assembled on the radiator through the gasket, a gap between the first lug and the groove forms the concave-convex section.

Furthermore, the heat radiator is provided with a second lug, the second lug is positioned in the groove, the first lug and the second lug are arranged in a staggered mode, the lens combination body is assembled on the heat radiator through a gasket, and concave-convex sections are formed in gaps among the first lug, the second lug and the groove.

Furthermore, the small-angle lens and the large-angle lens are integrally arranged, the small-angle lens is used for transmitting direct light, and the large-angle lens is used for transmitting scattered light.

The beneficial effects of the utility model reside in that:

1. the lens assembly is assembled on the radiator in a gasket buckling mode, a glue injection groove is formed between the gasket and the radiator, sealant is injected into the glue injection groove, and after the sealant is solidified, the sealing performance is good under the conditions of expansion with heat and contraction with cold, so that the waterproof performance of the LED module light source is greatly improved;

2. the light of LED light source is behind two optical grading special construction, and the beam angle produces two kinds, one is big angle scattering light, and one kind is the low-angle direct light, has improved structurally the utility model discloses a waterproof performance, two optical grading of integration on the grading have improved light-emitting efficiency under having satisfied two kinds of grading demands, have still reduced a lens, have reduced production man-hour.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a schematic structural view of a glue injection groove according to an embodiment of the present invention;

fig. 4 is a top view of an embodiment of the present invention.

Detailed Description

Example 1

As shown in fig. 1, 2 and 4, the integrated dual-optical light distribution LED module light source provided in this embodiment includes a lens assembly 1, an LED light source 3, a heat sink 4 and a gasket 2.

The lens assembly 1 includes a low-angle lens 11 and a high-angle lens 12, and the lens assembly 1 is mounted on the heat sink 4 through a gasket 2.

The LED light source 3 is mounted to the heat sink 4, with the LED light source 3 being located inside the lens assembly 1.

The gasket 2 comprises a first gasket sheet 21 and a second gasket sheet 22, the second gasket sheet 22 is vertically connected to the periphery of the first gasket sheet 21, the first gasket sheet 21 is attached to the upper surface of the radiator 4, the second gasket sheet 22 is attached to the side wall of the radiator 4, the lens assembly 1 is assembled on the radiator 4 through the gasket 2, a glue injection groove is formed between the radiator 4 and the gasket 2, and the glue injection groove is used for injecting the sealant 5.

The glue injection groove comprises an injection section and a concave-convex section communicated with the injection section, a first gasket sheet 21 is provided with a first lug 24, a corresponding groove 41 is formed in the radiator 4, and after the lens assembly 1 is assembled on the radiator 4 through a gasket 2, a gap between the first lug 24 and the groove 41 forms the concave-convex section.

Example 2

As one of the preferred embodiments of the present invention, as shown in fig. 1, 3 and 4, there is also provided an integrated dual optical light distribution LED module light source, which includes a lens assembly 1, an LED light source 3, a heat sink 4 and a gasket 2.

Lens assembly 1 assembles in radiator 4 through packing ring 2, and lens assembly 1 includes small-angle lens 11, wide-angle lens 12, and small-angle lens 11, wide-angle lens 12 take the integration setting, have improved light-emitting efficiency, and small-angle lens 11 are used for seeing through the direct light, and wide-angle lens 12 is used for seeing through the scattered light, has reduced a lens, has reduced production man-hour.

The gasket 2 comprises a first gasket sheet 21, a second gasket sheet 22 and a third gasket sheet 23, the second gasket sheet 22 is vertically connected to the periphery of the first gasket sheet 21, the third gasket sheet 23 is vertically connected to the other end of the second gasket sheet 22, the first gasket sheet 21 is attached to the upper surface of the heat sink 4, the second gasket sheet 22 is attached to the side wall of the heat sink 4, the third gasket sheet 23 is attached to the lower surface of the heat sink 4, and the lens assembly 1 is clamped on the heat sink 4 through the third gasket sheet 23.

Lens assembly 1 assembles behind radiator 4 through packing ring 2, forms the injecting glue groove between radiator 4 and the packing ring 2, and the injecting glue groove is used for pouring into sealed glue 5, and the injecting glue groove includes the concave-convex section of pouring into the section and with pouring into the section intercommunication, and packing ring piece 21 is equipped with lug one 24, and radiator 4 is equipped with lug two 42, and radiator 4's corresponding setting is equipped with recess 41, and lug one 24 and lug two 42 dislocation set, and the clearance between lug one 24, lug two 42 and the recess 41 forms the concave-convex section.

In the production of this embodiment, the small-angle lens 11 and the large-angle lens 12 adopt integrated dual-optical light distribution; assembling the LED light source 3 and the radiator 4; injecting the sealant 5 into the sealant injection groove 41; snapping the lens assembly 1 onto the heat sink 4; due to the pressure effect, the cavity can be filled with the sealant 5 along with the designed structure, and after the sealant 5 is solidified, the excellent sealing performance is achieved under the conditions of expansion with heat and contraction with cold. Above-mentioned, the waterproof construction of this embodiment improves the waterproof performance of LED module light source greatly, and two optical grading of integration can also reduce its manufacturing cost under having satisfied two kinds of grading demands simultaneously.

The above embodiments are only used for illustrating the technical ideas and features of the present invention, and do not represent the only or limiting of the present invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. An integrated double-optical light distribution LED module light source is characterized by comprising a lens assembly (1), an LED light source (3), a radiator (4) and a gasket (2);

the lens assembly (1) comprises a small-angle lens (11) and a large-angle lens (12), and the lens assembly (1) is assembled on the heat sink (4) through the gasket (2);

the LED light source (3) is assembled on the heat sink (4), and the LED light source (3) is positioned inside the lens assembly (1);

packing ring (2) are including packing ring piece one (21), packing ring piece two (22) connect perpendicularly in packing ring piece one (21) week side, packing ring piece one (21) paste in radiator (4) upper surface, packing ring piece two (22) paste in radiator (4) lateral wall, lens assembly (1) passes through packing ring (2) assemble in radiator (4) back, radiator (4) with form the glue injection groove between packing ring (2), the glue injection groove is used for pouring into sealed glue (5).

2. The integrated bi-optic light distribution LED module light source as claimed in claim 1, wherein the gasket (2) further comprises a third gasket sheet (23), the third gasket sheet (23) is vertically connected to the other end of the second gasket sheet (22), and the third gasket sheet (23) is attached to the lower surface of the heat sink (4).

3. The integrated dual-optical-light-distribution LED module light source according to claim 2, wherein the glue injection groove comprises an injection section and a concave-convex section communicated with the injection section, the gasket sheet I (21) is provided with a lug I (24), the corresponding arrangement of the heat sink (4) is provided with a groove (41), and the concave-convex section is formed by a gap between the lug I (24) and the groove (41) after the lens assembly (1) is assembled on the heat sink (4) through the gasket (2).

4. The integrated dual-optical-light-distribution LED module light source according to claim 3, wherein the heat sink (4) is provided with a second lug (42), the second lug (42) is located in the groove (41), the first lug (24) and the second lug (42) are arranged in a staggered manner, the lens assembly (1) is assembled on the heat sink (4) through the gasket (2), and the concave-convex section is formed by gaps among the first lug (24), the second lug (42) and the groove (41).

5. The integrated bi-optical light distribution LED module light source as claimed in any one of claims 1 to 4, wherein the small-angle lens (11) and the large-angle lens (12) are integrally arranged, the small-angle lens (11) is used for transmitting direct light, and the large-angle lens (12) is used for transmitting scattered light.