CN205655158U

CN205655158U - Throw LED lamp

Info

Publication number: CN205655158U
Application number: CN201620108005.0U
Authority: CN
Inventors: 赵反彪
Original assignee: Zhuhai Weilun Energy-Saving Technology Co Ltd
Current assignee: Zhuhai Weilun Energy-Saving Technology Co Ltd
Priority date: 2016-02-03
Filing date: 2016-02-03
Publication date: 2016-10-19
Anticipated expiration: 2026-02-03

Abstract

The utility model provides a throw LED lamp, including printing opacity glass lid, multiunit LED light source, power pack, main body cover and supporting base frame, the integrative injection molding in main body cover front side has the light source for cavity of being convenient for install the LED light source, and the integrative injection molding of main body cover rear side has heat radiation fins, side light is provided with the heat conduction bar on holding the bottom surface in chamber before the main body cover, installs multiunit and the electric LED light source of being connected of power pack on the plane of heat conduction bar, be equipped with in the light source for cavity and cooperate respectively and directly follow the small -size reflector that printing opacity glass lid reflects away with the light that the every LED of group light source produced with the every LED of group light source, through with the small -size reflector of the every LED of group light source complex, can be effectual reflect farther distance with the LED light source, increase the searchlighting distance of lamp, improve the illuminating effect.

Description

A kind of projection LED

[technical field]

This utility model relates to semiconductor illumination technique, particularly relates to a kind of projection LED.

[background technology]

Traditional flood light, its light source uses power to be the osram lamp of about 400-2000W, hydrargyrum mostly Lamp, iodine-tungsten lamp or high-pressure mercury lamp etc., the thick heaviness of flood light made, power consumption is big, maintenance cost is high, Environmental pollution is serious, and color effect is barely satisfactory.At present, along with the development of science and technology, LED light source is considered Forth generation lighting source, LED light source by the high and low power consumption of luminous efficiency, to be not required to high pressure, safety high Advantage, has been widely used and has had become as city life at night in the application of various lighting fields, particularly street lamp Indispensable illuminations alive, general street lamp needs work for a long time, is even being storm wind, rain, snow etc. Working for a long time under atrocious weather, the brightness to Street Light Illumination to ground simultaneously is distinctly claimed, LED Light source meets requirements above, and so the highest to the power of LED light source, caloric value is the biggest, especially because The deficiency of LED light source heat radiation, at a temperature of causing LED light source to be usually operated in 80 DEG C, luminous efficiency is often only Have 70%～80%, work long hours and be also easy to cause LED light source color to decline；In causing LED light source time serious Temperature too high, cause and burn circuit board, illumination chip or other electronic components, serious curtailment LED The working life of light source.

Although it addition, current LED lamp brightness is previously mentioned, but irradiation distance is the most not far.

[utility model content]

This utility model provides a kind of simple in construction, rapid heat dissipation, hot(test)-spot temperature low, when effectively delaying LED light to decline Between, irradiation distance is remote, have the projection LED of remote ejecting function.

In order to realize above-mentioned utility model purpose, the technical solution adopted in the utility model is:

A kind of projection LED, including transparent glass lid, organize more LED light source, power pack, main body cover and Support saddle frame, described main body cover uses aluminium section bar integrated die-casting molding, and main body cover front side integral die cast has The light source being easily installed LED light source accommodates chamber, and light source accommodates the main body cover edge integrated die-casting of chamber periphery and becomes Type have is easy to and transparent glass lid seal hard-wired fitting recess, on rear side of main body cover integrated die-casting form in Waveform is easy to the radiating fin that the heat of LED light source generation quickly disperses；Light source on front side of described main body cover Accommodate and be provided with heat conduction bar on the bottom surface in chamber, the plane of heat conduction bar is provided with many groups and electrically connects with power pack LED light source；Light source receiving intracavity on rear side of described transparent glass lid is provided with joins respectively with often group LED light source Merge the small size back light shield directly reflected away by the light often organizing LED light source generation, institute from transparent glass lid State transparent glass lid and be provided with the transmission plane being respectively cooperating with each small size back light shield.

Preferably, described conducting strip seat bottom face pressure is touched to connect has pressure to be embedded on the main body cover of light source receiving bottom surface, chamber Heat for being produced by LED light source quickly derives the heat carrier to radiating fin various piece or heat conducting film.

Preferably, it is provided with for fixing determining of small size back light shield at the often group LED light source of described heat conduction bar Position seat, positioning seat upwardly extends one and is positioned at the often group LED light source front optically focused work within small size back light shield Convex lens.

Preferably, the light source of described main body cover accommodates bottom surface, chamber integrated die-casting and forms at least one and be easy to press embedding Installing heat carrier or lay the caulking groove of heat conducting film, described caulking groove is that "eight" shape is laid, and " eight " shape is laid Caulking groove uses the nestable laying of at least two, and described heat carrier or heat conducting film are covered with the interior of "eight" shape caulking groove.

Preferably, described heat carrier is copper heat pipe, is also perfused with and is easy to LED light source in copper heat pipe The heat produced quickly derives the thermal conducting agent to radiating fin various piece.

Preferably, described heat conducting film is graphite radiating film.

Preferably, the fitting recess at described main body cover edge is additionally provided with to coordinate with transparent glass lid to be easy to seal and fixes Waterproof apron.

The beneficial effects of the utility model are:

This utility model main body cover by integrated die-casting molding, LED light source installs cavity and radiator structure One-body molded, structural strength is high, good sealing effect, and then can save raw material, effectively reduces production Cost；Simultaneously the light source at main body cover accommodate bottom surface, chamber integrated die-casting form be easy to press embedding installation heat carrier or The caulking groove of heat conducting film, and multiple caulking groove be "eight" shape lay, efficiently by LED light source produce heat Quickly deriving to the various piece of external heat fins on the downside of main body cover, radiating fin uses wavy shaped configuration, There are several the passages being easy to ventilate, beneficially natural heat dissipation and cross-ventilation in vertical fin direction, accelerates radiating effect, Greatly reduce the operating temperature of LED light source, make LED light source operating temperature be maintained at 50 DEG C for a long time Following operating temperature, luminous efficiency brings up to more than 95%, is greatly enhanced floodlight effect, can meet multiple Occasion uses, and effectively delays the color of LED light source to decline simultaneously, extends the service life of LED light source, increases whole The security performance of individual light fixture and whole service life.

Meanwhile, light source receiving intracavity is provided with and is respectively cooperating with and will often organize LED light source generation with often group LED light source The small size back light shield that directly reflects away from transparent glass lid of light；By small size back light shield with often organize LED Light source coordinates, and LED light source can effectively reflex to farther distance, increases the searchlighting distance of lamp, carries The illuminating effect of this light fixture high.

[accompanying drawing explanation]

Fig. 1 is detonation configuration schematic diagram of the present utility model；

Fig. 2 is that the assembly relation solid amplification of this utility model small size back light shield, positioning seat and heat conduction bar is shown It is intended to；

Fig. 3 is the annexation section view enlarged diagram of one group of small size back light shield of this utility model and positioning seat.

[detailed description of the invention]

A kind of projection LED, as shown in Figure 1 to Figure 3, including transparent glass lid 1, organizes LED light source more 3, power pack 4, main body cover 5 and U-shaped support saddle frame 7, described main body cover 5 uses aluminium section bar one pressure Type casting moulding, main body cover front side integral die cast has to be easily installed to organize the most evenly distributed LED light source more The light source of 3 accommodates chamber 50, light source accommodate the main body cover edge integrated die-casting of chamber 50 periphery form be easy to Transparent glass lid 1 seals hard-wired fitting recess 51, and wherein, fitting recess 51 is double groove structures, main body The waterproof apron 6 being easy to be tightly connected with transparent glass lid 1 it is also equipped with in the fitting recess 51 of shell 5；Institute State power pack 4 to be installed in the light source receiving chamber 50 of main body cover, when LED light source uses relatively high power, Use power pack 4 to be arranged on rear side of main body cover to be beneficial to preferably dispel the heat.

As it is shown in figure 1, the light source on rear side of transparent glass lid 1 is provided with in accommodating chamber 50 and often organizes LED light source 3 be respectively cooperating with and by often organize light that LED light source 3 produces directly from transparent glass lid 1 reflect away little Type reflection shield 2, corresponding transparent glass lid 1 is provided with and is respectively cooperating with by light respectively with each small size back light shield 2 The transmission plane 20 projected away.On rear side of main body cover 5, go back integrated die-casting form undulate and be easy to LED The radiating fin 52 that the heat that light source 3 produces quickly disperses；On front side of main body cover 5, light source accommodates chamber 50 It is provided with heat conduction bar 8 on bottom surface, the plane of heat conduction bar 8 is provided with the most evenly distributed and power supply of many groups The LED light source 3 of box electrical connection；Heat conduction bar 8 bottom surface pressure touches connection has pressure to be embedded in light source receiving bottom surface, chamber 50 Main body cover 5 on for by LED light source produce heat quickly derive to radiating fin 52 various piece Heat carrier 9 or heat conducting film, wherein, heat conducting film is graphite radiating film, and heat carrier 9 is copper heat pipe, copper Be perfused with in heat pipe be easy to LED light source produce heat quickly derive the liquid to radiating fin 52 various piece State mixing shape thermal conducting agent.

Continue as it is shown in figure 1, accommodate bottom surface, chamber 50 integrated die-casting at the light source of main body cover 5 to form two Being easy to press embedding installation heat carrier or lay the caulking groove 53 of heat conducting film, two caulking grooves 53 are in the nestable cloth of " eight " shape If corresponding heat carrier 9 (or heat conducting film) is covered with in caulking groove 53,

As shown in Figures 2 and 3, be also equipped with for fixing at the often group LED light source of heat conduction bar 8 little The positioning seat 10 of type reflection shield 2, positioning seat 10 upwardly extends one and is positioned at the often group within small size back light shield 2 The one side convex lens 100 of LED light source 3 front optically focused effect, one side convex lens 100 and positioning seat 10 end The brace rod of hollow out is formed between portion.

Main body cover 5 of the present utility model uses LED light source to install cavity and radiator structure is one-body molded, has Effect improves sealing effectiveness, saves raw material simultaneously, effectively reduces production cost；And at main body cover 5 Light source accommodate bottom surface, chamber 50 integrated die-casting and form the caulking groove being easy to press embedding installation heat carrier, and heat carrier cloth In full difform caulking groove, efficiently the heat that LED light source produces quickly is derived on the downside of main body cover The outside radiating fin various piece using wavy shaped configuration, radiating fin vertical fin direction has several just simultaneously In the passage ventilated, greatly it is beneficial to natural heat dissipation and cross-ventilation, accelerates radiating effect, greatly reduce The operating temperature of LED light source, makes the operating temperature that LED light source operating temperature is maintained at less than 50 DEG C for a long time, Luminous efficiency brings up to more than 95%, is greatly enhanced floodlight effect, can meet multiple occasion and use, have simultaneously Effect delays the color of LED light source to decline, and extends the service life of LED light source, increases the security performance of whole light fixture And whole service life.

Meanwhile, light source is provided with in accommodating chamber 50 and is respectively cooperating with often group LED light source 3 and will often organize LED light The small size back light shield 2 that the light that source 3 produces directly reflects away from transparent glass lid 1；By small size back light shield 2 coordinate with often group LED light source 3, LED light source effectively can reflex to farther distance, increase lamp Searchlighting distance, improve the illuminating effect of this light fixture.

Embodiment described above is simply preferred embodiment of the present utility model, not limits this utility model with this Practical range, caulking groove shape is except in the case of enumerating in specific embodiment；All shapes according to this utility model, The equivalence change that structure and principle are made, all should be covered by protection domain of the present utility model.

Claims

1. a projection LED, including transparent glass lid, organizes LED light source, power pack, main body cover more And support saddle frame, it is characterised in that:

Described main body cover uses aluminium section bar integrated die-casting molding, and main body cover front side integral die cast has to be easy to The light source installing LED light source accommodates chamber, and light source accommodates the main body cover edge integrated die-casting of chamber periphery and forms Being easy to seal hard-wired fitting recess with transparent glass lid, on rear side of main body cover, integrated die-casting forms in wave Shape is easy to the radiating fin that the heat of LED light source generation quickly disperses；

It is provided with heat conduction bar, in the plane of heat conduction bar on the bottom surface in light source receiving chamber on front side of described main body cover It is provided with and organizes the LED light source electrically connected with power pack more；

Light source receiving intracavity on rear side of described transparent glass lid is provided with and is respectively cooperating with often group LED light source and will be often The small size back light shield that the light that group LED light source produces directly reflects away from transparent glass lid, described printing opacity glass Glass lid is provided with the transmission plane being respectively cooperating with each small size back light shield.

A kind of projection LED the most according to claim 1, it is characterised in that described conducting strip seat bottom Face pressure is touched to connect has pressure to be embedded on the main body cover of light source receiving bottom surface, chamber for the heat produced by LED light source Quickly derive the heat carrier to radiating fin various piece or heat conducting film.

A kind of projection LED the most according to claim 1 and 2, it is characterised in that described conducting strip Being provided with the positioning seat for fixing small size back light shield at the often group LED light source of seat, positioning seat has upwardly extended One convex lens being positioned at the LED light source front optically focused effect of often organizing within small size back light shield.

A kind of projection LED the most according to claim 2, it is characterised in that described main body cover Light source receiving bottom surface, chamber integrated die-casting forms at least one and is easy to press embedding installation heat carrier or lay heat conducting film Caulking groove, described caulking groove is that "eight" shape is laid, and the caulking groove that " eight " shape is laid uses the nestable laying of at least two, Described heat carrier or heat conducting film are covered with the interior of "eight" shape caulking groove.

A kind of projection LED the most according to claim 4, it is characterised in that described heat carrier is copper Matter heat pipe, be also perfused with in copper heat pipe be easy to LED light source produce heat quickly derive to heat radiating fin The thermal conducting agent of sheet various piece.

A kind of projection LED the most according to claim 4, it is characterised in that described heat conducting film is stone Ink heat dissipation film.

A kind of projection LED the most according to claim 1, it is characterised in that described main body cover limit The fitting recess of edge is additionally provided with to coordinate with transparent glass lid to be easy to seal fixing waterproof apron.