CN203836771U

CN203836771U - A high-power LED track spotlight

Info

Publication number: CN203836771U
Application number: CN201420261367.4U
Authority: CN
Inventors: 陈其昌
Original assignee: Guangdong Tianyi Lighting Technology Co ltd
Current assignee: Guangdong Tianyi Lighting Technology Co ltd
Priority date: 2014-05-22
Filing date: 2014-05-22
Publication date: 2014-09-17
Anticipated expiration: 2024-05-22

Abstract

The utility model discloses a high-power LED track spotlight, which comprises a track lamp holder, a driving power supply, a universal joint and an LED light-emitting component, wherein the track lamp holder comprises a plastic upper box and a plastic lower box, the driving power supply is embedded in an accommodating cavity of the plastic lower box, a positive copper elastic sheet and a negative copper elastic sheet are arranged on the plastic upper box, the LED light-emitting component comprises an aluminum base, a COB integrated light source, an aluminum radiator, a lamp body, a reflective cup, an outer snap ring and an acrylic light-transmitting cover, the aluminum radiator comprises a central part and heat-radiating fins, and heat-radiating bulges are arranged on the surfaces; the driving power supply is fixedly installed through the upper plastic box and the lower plastic box, so that the safety is good; the outer snap ring, the lamp body, the aluminum seat and the aluminum radiator are sequentially connected in a threaded manner, so that the lamp is convenient to disassemble and assemble and convenient to maintain; the radiating fins are arranged on the circumferential surface of the central part, and the radiating protrusions on the surfaces of the radiating fins can further increase the radiating area. Therefore, the utility model has the advantages of structural design is novel, the security is good, the radiating effect is good and long service life.

Description

A kind of high-power LED track spotlight

Technical field

The utility model relates to lighting device technical field, relates in particular to a kind of high-power LED track spotlight.

Background technology

Along with LED lamp range of application is more and more wider, high-power and high-luminance LED chip arises at the historic moment; Along with succeeding in developing of high-power and high-luminance LED chip and improving constantly of reflector efficiency thereof, increasing high-power and high-luminance LED starts to enter lighting field in recent years.

As a kind of LED light fixture of important kind, LED track spotlight is widely used in various places, and especially shop, market etc. also exists LED track spotlight miscellaneous in prior art; But, in actual use procedure, the defect that the security of existing LED track spotlight ubiquity is poor, radiating effect is poor.

Utility model content

The purpose of this utility model is to provide a kind of high-power LED track spotlight for the deficiencies in the prior art, and this high-power LED track spotlight structural design novelty, security are good, good heat dissipation effect and long service life.

For achieving the above object, the utility model is achieved through the following technical solutions.

A kind of high-power LED track spotlight, include track lamp socket, track lamp socket includes box under plastic cement and is screwed on box on the plastic cement of box upper end under plastic cement, under plastic cement, box forms opening up accommodating cavity, plastic cement upper box cover is loaded on the accommodating cavity opening part of box under plastic cement, under plastic cement, in the accommodating cavity of box, be embedded with driving power, box-packed anodal copper splinter and the negative pole copper splinter of being provided with on plastic cement, anodal copper splinter is connected with the corresponding positive pole of driving power and negative electricity respectively with negative pole copper splinter;

Under plastic cement, the lower end side of box is equiped with the universal joint of vertical extension, the upper end of universal joint is connected with box under plastic cement, the bottom of universal joint extends to the lower end side of box under plastic cement, the bottom of universal joint is equiped with LED luminescence component, LED luminescence component includes aluminium seat, be installed in the COB integrated optical source in aluminium seat front, be installed in the aluminium radiator of aluminium seat rear side, driving power is electrically connected with COB integrated optical source by electric power connection line, aluminium radiator includes and is the central part of cylindrical shape and is arranged at the periphery of central part and along radially extending and being even spaced apart radiating fin, the bottom of universal joint is connected with the central part of aluminium radiator, the surface of radiating fin is provided with along the axis direction extension of central part and is even spaced apart heat radiation projection, the central part of aluminium radiator offers internal thread hole, the corresponding internal thread hole in the back side of aluminium seat is provided with external thread part, the internal thread hole of external thread part and central part is spirally connected,

Aluminium seat is equiped with the lamp body of hollow form in the bright dipping side of COB integrated optical source, the rearward end of lamp body and aluminium seat are spirally connected, the leading section of lamp body is screwed with outer snap ring, the inner chamber of lamp body is embedded with reflector and is positioned at the acrylic diffuser of reflector front, reflector is installed between acrylic diffuser and aluminium seat, and acrylic diffuser is installed between outer snap ring and reflector.

Wherein, described lamp body is aluminium alloy lamp body.

The beneficial effects of the utility model are: a kind of high-power LED track spotlight described in the utility model, it comprises track lamp socket, driving power, universal joint, LED luminescence component, track lamp socket comprises box under plastic cement, box on plastic cement, driving power is flush-mounted in the accommodating cavity of box under plastic cement, box-packed anodal copper splinter and the negative pole copper splinter established on plastic cement, universal joint upper end is connected with box under plastic cement, LED luminescence component comprises aluminium seat, COB integrated optical source, aluminium radiator, aluminium radiator comprises central part, be arranged at central part periphery and along radially extending and being even spaced apart radiating fin, universal joint bottom is connected with the central part of aluminium radiator, the surface of radiating fin arranges heat radiation projection, aluminium seat is in the lamp body of COB integrated optical source bright dipping side installing hollow form, the outer snap ring of lamp body leading section spiral shell dress, lamp body inner chamber setting-in reflector, acrylic diffuser, driving power is installed fixing by box under box on plastic cement and plastic cement, this structural design can play good insulation protection effect to driving power, and then improves security, outer snap ring, lamp body, aluminium seat, aluminium radiator adopt respectively the mode of being spirally connected to connect successively, and this assembling mode can realize easy disassembly, and then are convenient to safeguard, radiating fin is arranged at the periphery of central part, and the radiating fin design of this version can obtain maximum area of dissipation, and the heat radiation projection increasing heat radiation area further on radiating fin surface.Comprehensive above-mentioned situation is known, the utlity model has that structural design novelty, security are good, the advantage of good heat dissipation effect and long service life.

Brief description of the drawings

Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing does not form any restriction of the present utility model.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is decomposing schematic representation of the present utility model.

In Fig. 1 and Fig. 2, include:

1---track lamp socket 11---box under plastic cement

111---accommodating cavity 12---box on plastic cement

2---driving power 31---anodal copper splinter

32---negative pole copper splinter 4---universal joint

5---LED luminescence component 51---aluminium seat

52---COB integrated optical source 53---aluminium radiator

531---central part 531a---internal thread hole

532---radiating fin 532a---dispels the heat protruding

54---lamp body 55---outer snap ring

56---reflector 57---acrylic diffuser.

Detailed description of the invention

Below in conjunction with concrete embodiment, the utility model is described.

As depicted in figs. 1 and 2, a kind of high-power LED track spotlight, include track lamp socket 1, track lamp socket 1 includes box 11 under plastic cement and is screwed on box 12 on the plastic cement of box 11 upper ends under plastic cement, under plastic cement, box 11 forms opening up accommodating cavity 111, on plastic cement, box 12 mounts cover accommodating cavity 111 opening parts of box 11 under plastic cement, under plastic cement, in the accommodating cavity 111 of box 11, be embedded with driving power 2, on plastic cement, box 12 is equiped with anodal copper splinter 31 and negative pole copper splinter 32, anodal copper splinter 31 is connected with the corresponding positive pole of driving power 2 and negative electricity respectively with negative pole copper splinter 32.

Wherein, under plastic cement, the lower end side of box 11 is equiped with the universal joint 4 of vertical extension, the upper end of universal joint 4 is connected with box under plastic cement 11, the bottom of universal joint 4 extends to the lower end side of box 11 under plastic cement, the bottom of universal joint 4 is equiped with LED luminescence component 5, LED luminescence component 5 includes aluminium seat 51, be installed in the COB integrated optical source 52 in aluminium seat 51 fronts, be installed in the aluminium radiator 53 of aluminium seat 51 rear side, driving power 2 is electrically connected with COB integrated optical source 52 by electric power connection line, aluminium radiator 53 includes and is the central part 531 of cylindrical shape and is arranged at the periphery of central part 531 and along radially extending and being even spaced apart radiating fin 532, the bottom of universal joint 4 is connected with the central part 531 of aluminium radiator 53, the surface of radiating fin 532 is provided with along the axis direction extension of central part 531 and is the protruding 532a of even spaced apart heat radiation, the central part 531 of aluminium radiator 53 offers internal thread hole 531a, the corresponding internal thread hole 531a in the back side of aluminium seat 51 is provided with external thread part, the internal thread hole 531a of external thread part and central part 531 is spirally connected.

Further, aluminium seat 51 is equiped with the lamp body 54 of hollow form in the bright dipping side of COB integrated optical source 52, the rearward end of lamp body 54 and aluminium seat 51 are spirally connected, the leading section of lamp body 54 is screwed with outer snap ring 55, the inner chamber of lamp body 54 is embedded with reflector 56 and is positioned at the acrylic diffuser 57 of reflector 56 front, reflector 56 is installed between acrylic diffuser 57 and aluminium seat 51, and acrylic diffuser 57 is installed between outer snap ring 55 and reflector 56.

Need further to explain, rotatably regulate for realizing LED luminescence component 5, the central part 531 of aluminium radiator 53 of the present utility model can be flexibly connected with the bottom of universal joint 4, and the upper end of universal joint 4 also can be flexibly connected with box under plastic cement 11; Wherein, aluminium radiator 53 of the present utility model can be laterally, vertical rotating regulates.

Driving power 2 of the present utility model is installed fixing by box under box on plastic cement 12 and plastic cement 11, this structural design can play good insulation protection effect to driving power 2, and then improves security of the present utility model.

Outer snap ring 55 of the present utility model, lamp body 54, aluminium seat 51 and aluminium radiator 53 adopt respectively the mode that is spirally connected to connect successively, and this assembling mode can realize easy disassembly, and then are convenient to safeguard; In addition, for aluminium radiator 53 of the present utility model, its radiating fin 532 is arranged at the periphery of central part 531, and radiating fin 532 designs of this version can obtain maximum area of dissipation, and then have effectively ensured the radiating effect of aluminium radiator 53; In addition, the surface of radiating fin 532 arranges along the axis direction extension of central part 531 and is the protruding 532a of even spaced apart heat radiation, the protruding 532a that dispels the heat can increase the area of dissipation of radiating fin 532 further, and then strengthens further the radiating effect of aluminium radiator 53.

Need further to explain, lamp body 54 of the present utility model can adopt aluminum alloy materials to be prepared from, and lamp body 54 is aluminium alloy lamp body; Certainly, lamp body 54 of the present utility model can also adopt other metal material preparation.Wherein, the lamp body 54 of metal material can improve radiating effect of the present utility model further.

Comprehensive above-mentioned situation is known, the utlity model has that structural design novelty, security are good, the advantage of good heat dissipation effect and long service life.

Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims

1. A high-power LED track spotlight, characterized in that it includes a track lamp holder (1), and the track lamp holder (1) includes a plastic lower box (11) and is screwed on the upper end of the plastic lower box (11) The upper plastic box (12) and the lower plastic box (11) are formed with an accommodating cavity (111) with the opening facing upwards, and the upper plastic box (12) is covered by the opening of the accommodating cavity (111) of the lower plastic box (11). At the place, the cavity (111) of the plastic lower box (11) is equipped with a driving power supply (2), the plastic upper box (12) is equipped with positive copper shrapnel (31) and negative electrode copper shrapnel (32), and the positive copper shrapnel (32) is installed. The shrapnel (31) and the negative copper shrapnel (32) are respectively electrically connected to the corresponding positive and negative poles of the drive power supply (2);

The lower end side of the plastic lower box (11) is equipped with a vertically extending universal joint (4), the upper end of the universal joint (4) is connected with the plastic lower box (11), and the lower end of the universal joint (4) Extending to the lower end side of the plastic lower box (11), the lower end of the universal joint (4) is equipped with an LED lighting assembly (5), and the LED lighting assembly (5) includes an aluminum seat (51), which is installed on the aluminum seat (51) The COB integrated light source (52) on the front, the aluminum radiator (53) installed on the back side of the aluminum base (51), the driving power supply (2) is electrically connected to the COB integrated light source (52) through the power cable, and the aluminum The radiator (53) includes a cylindrical central part (531) and heat dissipation fins (532) arranged on the peripheral surface of the central part (531) and extending radially and arranged at uniform intervals, the universal joint The lower end of (4) is connected to the center part (531) of the aluminum radiator (53), and the surface of the heat dissipation fins (532) is provided with heat dissipation protrusions extending along the axis direction of the center part (531) and arranged at even intervals. (532a), the central part (531) of the aluminum radiator (53) is provided with an internally threaded hole (531a), and the back of the aluminum seat (51) is provided with an externally threaded portion corresponding to the internally threaded hole (531a), and the externally threaded portion is connected to the The inner threaded hole (531a) of the central part (531) is screwed;

The aluminum seat (51) is equipped with a hollow lamp body (54) on the light emitting side of the COB integrated light source (52), the rear end of the lamp body (54) is screwed to the aluminum seat (51), and the lamp body (54) The front end of the lamp is screwed with an outer snap ring (55), the inner cavity of the lamp body (54) is embedded with a reflector (56) and an acrylic light-transmitting cover (57) located at the front end of the reflector (56), and the reflector ( 56) is clamped between the acrylic light-transmitting cover (57) and the aluminum seat (51), and the acrylic light-transmitting cover (57) is clamped between the outer snap ring (55) and the reflective cup (56).

2. A high-power LED track spotlight according to claim 1, characterized in that: the lamp body (54) is an aluminum alloy lamp body.