CN206944080U

CN206944080U - It is double-light-source structured on same substrate

Info

Publication number: CN206944080U
Application number: CN201720720668.2U
Authority: CN
Inventors: 杨坤
Original assignee: GUANGZHOU NORTH AND SOUTH LIGHTING TECHNOLOGY Co Ltd
Current assignee: GUANGZHOU NORTH AND SOUTH LIGHTING TECHNOLOGY Co Ltd
Priority date: 2017-06-16
Filing date: 2017-06-16
Publication date: 2018-01-30
Anticipated expiration: 2027-06-16

Abstract

The utility model discloses double-light-source structured on same substrate, including aluminium base, the upper surface of the aluminium base is symmetrically installed with two carriers, the upper end of the carrier is separately installed with the first LED and the second LED, the upper end of the aluminium base is provided with copper foil layer, first LED and the second LED are connected by connecting pin with copper foil layer respectively, the upper end of the copper foil layer is provided with one layer of packaging plastic, the both sides of the aluminium base symmetrically offer two grooves, the lower end of the neck is provided with two thermal columns, clamping between buckle and neck that the thermal column passes through upper end, cavity is provided with the thermal column inner hub location.LED on the same aluminium base of the utility model is symmetrical arranged, and lower end uses the radiator structure of access type, and the radiating fin that multilayer is successively decreased can effectively improve radiating efficiency, overall structure is scientific and reasonable, three-dimensional compact-sized novelty, effectively improve radiating efficiency, installation facility.

Description

It is double-light-source structured on same substrate

Technical field

It the utility model is related to technical field, it is double-light-source structured on specially same substrate.

Background technology

LED is the abbreviation of English light emitting diode (light emitting diode), and its basic structure is one block of electricity The chip of semiconductor material of photoluminescence, with elargol or latex solidified to support, then connect chip and electricity with silver wire or gold thread Road plate, surrounding are sealed with epoxy resin, are played a part of protecting internal core, shell are finally installed, so the shock resistance of LED Can be good.In terms of being related to the daily household electrical appliances such as mobile phone, desk lamp, household electrical appliances and machinery production with field.LED electricity-saving lamps are as a kind of new The lighting source of type, with the distinguishing feature of energy-conservation, health, environmental protection and long lifespan, receive favor and the country of numerous people Vigorously support.

But LED of the prior art, LED chip are directly installed on aluminium base, structure is single, the knot of flush system Structure layer, the specific occasion such as high-power environment using when occur the problem of poor heat radiation unavoidably, it is difficult to ensure the normal of product Use, meanwhile, the double light sources of circuit board it is complicated, lack good radiator structure, and most aluminium base does not possess one Fixed autoprotection structure, so as to reduce product service life.

Utility model content

The purpose of this utility model be to provide it is double-light-source structured on same substrate, to solve to carry in above-mentioned background technology The structure gone out is single, the structure sheaf of flush system, the specific occasion such as high-power environment using when occur poor heat radiation unavoidably Problem, it is difficult to ensure the normal use of product, meanwhile, the double light sources of circuit board it is complicated, lack good radiator structure, and And most aluminium base does not possess certain autoprotection structure, the problem of so as to reduce product service life.

To achieve the above object, the utility model provides following technical scheme：It is double-light-source structured on same substrate, including Aluminium base, the upper surface of the aluminium base are symmetrically installed with two carriers, and the upper end of the carrier is separately installed with the first LED With the second LED, the upper end of the aluminium base is provided with copper foil layer, and first LED and the second LED pass through company respectively Connect pin to be connected with copper foil layer, the upper end of the copper foil layer is provided with one layer of packaging plastic, and the both sides of the aluminium base symmetrically open up There are two grooves, and the lower surface of aluminium base is located at carrier corresponding position and is provided with two necks, the lower end of the neck is set It is equipped with two thermal columns, clamping between buckle and neck that the thermal column passes through upper end, the thermal column inner hub location Place is provided with cavity, and the outer surface of thermal column is provided with several radiating fins, is equidistantly hung down between the radiating fin Directly arranged in thermal column, thermal column surface opening position alternate with radiating fin offers several through holes, and the through hole divides Do not connected with cavity, the lower end of the thermal column is fixedly connected with base, and the middle position of the base is fixedly connected with peace Seat is filled, the installation seating face symmetrically offers two bolts hole, and first LED and the second LED are with being connected pin It is electrically connected with.

Further, two grooves are arranged on the center position of the first LED and the second LED line, and two The line of individual groove is vertical with the line of the first LED and the second LED.

Further, the diameter of the radiating fin is reduced successively from top to bottom.

Further, the mounting seat is set with the perpendicular shape of base.

Further, the groove is correspondingly arranged with bolt hole, and groove is more than bolt hole.

Compared with prior art, the beneficial effects of the utility model are：LED on same aluminium base is symmetrical arranged, under End uses the radiator structure of access type, and the radiating fin that multilayer is successively decreased can effectively improve radiating efficiency, thermal column and inside Cavity effectively by the heat transfer of aluminium base to lower section, adds radiating effect, and packaging plastic effectively protects LED, adds lamp The service life of tool, overall structure is scientific and reasonable, three-dimensional compact-sized novelty, effectively improves radiating efficiency, installation facility.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is upward view of the present utility model.

In reference：1- aluminium bases；The LEDs of 2- first；3- connection pins；4- copper foil layers；5- grooves；6- packaging plastics； The LEDs of 7- second；8- carriers；9- necks；10- buckles；11- thermal columns；12- radiating fins；13- bases；14- mounting seats；15- Bolt hole；16- cavitys；17- through holes.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：It is double-light-source structured on same substrate, including aluminium Substrate 1, the upper surface of aluminium base 1 are symmetrically installed with two carriers 8, and the upper end of carrier 8 is separately installed with the first LED 2 and Two LEDs 7, the upper end of aluminium base 1 are provided with copper foil layer 4, the first LED 2 and the second LED 7 respectively by connect pin 3 with Copper foil layer 4 connects, and the upper end of copper foil layer 4 is provided with one layer of packaging plastic 6, and the both sides of aluminium base 1 symmetrically offer two grooves 5, And the lower surface of aluminium base 1 is located at the corresponding position of carrier 8 and is provided with two necks 9, the lower end of neck 9 is provided with two radiatings Post 11, clamping between buckle 10 and neck 9 that thermal column 11 passes through upper end, cavity is provided with the inner hub location of thermal column 11 16, and the outer surface of thermal column 11 is provided with several radiating fins 12, equidistantly perpendicular to radiating between radiating fin 12 Post 11 arranges, the surface of thermal column 11 and 12 alternate opening position of radiating fin offer several through holes 17, through hole 17 respectively with sky Chamber 16 connects, and the lower end of thermal column 11 is fixedly connected with base 13, and the middle position of base 13 is fixedly connected with mounting seat 14, The surface of mounting seat 14 symmetrically offers two bolts hole 15, and the first LED 2 and the second LED 7 electrically connect with being connected pin 3 Connect.

Further, two grooves 5 are arranged on the center position of the first LED 2 and the line of the second LED 7, and two The line of groove 5 is vertical with the line of the first LED 2 and the second LED 7, ensures that symmetrical configuration is reasonable, radiating is uniform.

Further, the diameter of radiating fin 12 is reduced successively from top to bottom, increasing heat radiation area, reduces space.

Further, mounting seat 14 is set with 13 perpendicular shape of base, is easily installed.

Further, groove 5 is correspondingly arranged with bolt hole 15, and groove 5 is more than bolt hole 15, is easy to the installation of bolt to grasp Make.

Operation principle：During installation, mounting seat 14 is fixed on target location by bolt and bolt hole 15, during work, due to Using form in parallel, the first LED 2 and the second LED 7 are shared out the work and help one another, produced in work for first LED 2 and the second LED 7 Raw heat is delivered in radiating fin 12 by thermal column 11, and passage radiating fin 12 effectively radiates, meanwhile, partial heat is from logical Hole 17 sheds, and the passage among two thermal columns 11 is advantageous to divulge information, and realizes effectively radiating, the packaging plastic 6 at top is with good Anti-gray waterproof action, effectively increase the service life of light fixture.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. it is double-light-source structured on same substrate, including aluminium base (1), it is characterised in that：The upper surface pair of the aluminium base (1) Title is provided with two carriers (8), and the upper end of the carrier (8) is separately installed with the first LED (2) and the second LED (7), institute The upper end for stating aluminium base (1) is provided with copper foil layer (4), and first LED (2) and the second LED (7) are drawn by connection respectively Pin (3) is connected with copper foil layer (4), and the upper end of the copper foil layer (4) is provided with one layer of packaging plastic (6), and the two of the aluminium base (1) Side symmetrically offers two grooves (5), and the lower surface of aluminium base (1) is located at carrier (8) corresponding position and is provided with two cards Groove (9), the lower end of the neck (9) are provided with two thermal columns (11), the buckle (10) that the thermal column (11) passes through upper end The clamping between neck (9), cavity (16) is provided with thermal column (11) inner hub location, and thermal column (11) is outer Perimeter surface is provided with several radiating fins (12), equidistantly perpendicular to thermal column (11) cloth between the radiating fin (12) Put, thermal column (11) surface offers several through holes (17), the through hole with the alternate opening position of radiating fin (12) (17) connected respectively with cavity (16), the lower end of the thermal column (11) is fixedly connected with base (13), the base (13) Middle position is fixedly connected with mounting seat (14), and mounting seat (14) surface symmetrically offers two bolts hole (15), institute The first LED (2) and the second LED (7) is stated to be electrically connected with being connected pin (3).

It is 2. double-light-source structured on same substrate according to claim 1, it is characterised in that：Two grooves (5) set Put the center position in the first LED (2) and the second LED (7) line, and the line and the first LED of two grooves (5) (2) and the second LED (7) line it is vertical.

It is 3. double-light-source structured on same substrate according to claim 1, it is characterised in that：The radiating fin (12) Diameter is reduced successively from top to bottom.

It is 4. double-light-source structured on same substrate according to claim 1, it is characterised in that：The mounting seat (14) and bottom The perpendicular shape of seat (13) is set.

It is 5. double-light-source structured on same substrate according to claim 1, it is characterised in that：The groove (5) and bolt Hole (15) is correspondingly arranged, and groove (5) is more than bolt hole (15).