CN202125764U

CN202125764U - Light-emitting diode (LED) light source lamp

Info

Publication number: CN202125764U
Application number: CN2011202140395U
Authority: CN
Inventors: 刘光兴
Original assignee: HUANGSHAN JINJIAN LIGHTING TECHNOLOGY Co Ltd
Current assignee: HUANGSHAN JINJIAN LIGHTING TECHNOLOGY Co Ltd
Priority date: 2011-03-23
Filing date: 2011-06-23
Publication date: 2012-01-25
Anticipated expiration: 2021-06-23

Abstract

The utility model discloses a light-emitting diode (LED) light source lamp, which belongs to the field of semiconductor lighting. The LED light source lamp comprises an LED light source, a sleeve-shaped radiator and a light source support piece. The light source support piece is connected with the bottom end face of the LED light source and the inner wall of the radiator. The light source support piece, the LED light source and the radiator are arranged in direct attachment mode. The LED light source lamp is simple in structure, convenient to manufacture and assemble, low in fabrication cost, good in radiating performance and long in service life.

Description

A kind of led light source light fixture

Technical field

The utility model relates to technical field of semiconductor illumination, is specifically related to a kind of led light source light fixture.

Background technology

Led light source has advantages such as luminous efficiency height, good illumination effect, green and low-carbon environment-friendly, so be widely used in lighting field.But led light source has following shortcoming simultaneously: at first, get owing to existing led light source is a large amount of spot light arranged, the densely covered characteristic of the light of dependence spot light obtains the illuminating effect of wide scope and higher brightness; Yet unavoidably there is the serious phenomenon of heat accumulation again in the spot light that high density is arranged; During long-time the illumination, in case the light fixture heat dispersion is bad, will significantly reduce its service life; To improve the scrappage of light fixture at last, the use cost of light fixture will improve greatly; Secondly; Existing led light source is owing to all select spot light for use, and the light efficiency of a single point light source is low, often needs a large amount of spot lights to arrange through certain battle array preface and overcomes; Yet this has inevitably produced complex structure again; The defective that assembly process is heavy is unfavorable for high efficiency production, also has the power consumption problem of higher in using simultaneously.

The utility model content

The purpose of the utility model be to provide a kind of simple in structure, process and assemble convenient, cost of manufacture is low, the LED area source light fixture of perfect heat-dissipating and long service life.

To achieve these goals; The technical scheme that the utility model adopts is: a kind of led light source light fixture; Comprise led light source, said led light source light fixture comprises radiator, and said radiator integral is sleeve-like; Said led light source light fixture also comprises the light source supporting spring, bottom face and radiator inwall and the three that said light source supporting spring the connects led light source setting of directly fitting.

Said light source supporting spring profile is two-period form step axle shape, constitutes between said step axle shape light source supporting spring small end outer wall and sleeve-like radiator inwall to cooperate, and fits and be provided with in the shoulder portion of light source supporting spring and radiator one side end face.

Be integral structure between said light source supporting spring and radiator.

Said led light source is an area source.

Said radiator comprises fin, and said fin is the radially setting around the radiator outer wall of long strip-board shape and its plate face.

Said led light source light fixture also comprises face-piece, reflection shield and terminal box; Said face-piece is stuck on the reflective surface of said reflection shield; Said led light source is located at the bottom side of said reflection shield, and said reflection shield is postponed to led light source bottom face place end along its bottom side and stretched out a joint end, and the joint end of said reflection shield is stuck on the said radiator.

Between said radiator and face-piece, be provided with support; Said support is connected with radiator and face-piece respectively.

Said terminal box is arranged at the place, a side end face away from led light source of radiator, and said terminal box is made up of end cap I and end cap II clamping, in said terminal box, is provided with insulating trip and circuit board; Said circuit board is provided with binding post; It is outside that said binding post reaches said terminal box.

Said face-piece, terminal box, radiator are connected with said support through screw simultaneously.

Be equipped with the port that supply lines passes through on said light source supporting spring, support end cap I and the insulating trip, on said support both sides, be provided with the jump ring of being convenient to lamp installation.

The advantage of the utility model is: said structure not only increases the effective contact area between led light source and radiator through the light source supporting spring indirectly; Can greatly improve the radiating effect of light source; Make that said led light source lamp structure is simple the effectively service life of raising light fixture, and its structural improvement, and process and assemble and replacing are convenient; Can help the convenient of user and use, also simultaneously can reduce cost of manufacture; At last, the direct attaching type design between each parts and the telescoping structure of radiator have then all effectively improved the heat dispersion of light fixture, prevent that the heat that radiator conducts from all concentrating on the radiator body middle part, further improves the radiating effect of light source.

Description of drawings

Facing the content of each width of cloth accompanying drawing expression of the utility model specification and the mark among the figure down briefly explains:

Fig. 1 is the structural representation of the utility model led light source light fixture;

Fig. 2 and Fig. 3 are the explosive view of the utility model led light source light fixture;

Mark among the above-mentioned figure is:

1, face-piece, 2, reflection shield, 3, led light source, 4, radiator, 5, support, 6, jump ring, 7, end cap I, 8, insulating trip, 9, circuit board, 10, end cap II, 11, binding post, 12, the light source supporting spring.

The specific embodiment

Contrast accompanying drawing below; Through description to embodiment; To the effect of the mutual alignment between the shape of the specific embodiment of the utility model such as related each member, structure, the each several part and annexation, each several part and operation principle etc.; Do further detailed explanation, design, the technical scheme of the utility model are had more complete, accurate and deep understanding to help those skilled in the art.

Shown in Fig. 1-3; A kind of led light source light fixture; Comprise led light source 3, said led light source light fixture comprises radiator 4, and radiator 4 integral body are sleeve-like; Said led light source light fixture also comprises light source supporting spring 12, bottom face and radiator 4 inwalls and the three that light source supporting spring 12 connects led light sources 3 setting of directly fitting.

Further; Light source supporting spring 12 profiles are two-period form step axle shape; Constitute between step axle shape light source supporting spring 12 small end outer walls and sleeve-like radiator 4 inwalls and cooperate, fitting and are provided with in the shoulder portion of light source supporting spring 12 and radiator 4 one side end faces, thereby further increases effective contacts area of 4 in led light sources and radiator indirectly through light source supporting spring 12; Radiating effect with further raising light source; Effectively improve the service life of light fixture, simultaneously, the step axle shape light source supporting spring 12 of two-period form also is easier to cooperate with sleeve-like radiator 4.

Even consider the setting of directly fitting of bottom face and radiator 4 inwalls of light source supporting spring 12 and led light source 3; Still have between its each binding face air gap etc. influence heat effectively the factor of paying no attention to of conduction exist, therefore, as the further improvement of the utility model; Light source supporting spring 12 is an integral structure with radiator 4; So both reduce component number, simplified assembly technology, reduced the production cost of light fixture; Light source supporting spring 12 can directly be transmitted to the light fixture heat on the radiator 4 simultaneously, can improve the heat dispersion of light fixture greatly.

Further, led light source 3 is an area source.Through the selection of led light source, the spot light design that the light efficiency low power consumption of abandoning tradition is high, thus can when increasing light-source brightness greatly, still guarantee the power consumption that it is lower, simultaneously simple in structure.

Be further to increase the heat dispersion of the utility model, radiator 4 comprises fin, and said fin is the radially setting around radiator 4 outer walls of long strip-board shape and its plate face.

Further, shown in Fig. 1-3, said led light source light fixture also comprises face-piece 1, reflection shield 2 and terminal box; Face-piece 1 is stuck on the reflective surface of reflection shield 2; Led light source 3 is located at the bottom side of reflection shield 2, and reflection shield 2 is postponed to led light source 3 bottom faces place end along its bottom side and stretched out a joint end, and the joint end of reflection shield 2 is stuck on the radiator 4.The reflection shield 2 here can conduct to the heat of light source face-piece 1 and radiator 4 places on the other hand and also dissipate fast on the one hand with fixed support led light source 3.

Better for the illuminating effect of led light source 3, face-piece 1 is the hollow tube-shape structure, and light fixture in actual use; Selection needs according to the user adopt different face-pieces, use red face-piece such as the customer requirements that has, and the user who has then requires to use yellow face-piece; For making things convenient for the replacing of light fixture face-piece; Face-piece 1 adopts the ladder tubular structure, for effective fixedly face-piece 1, is provided with support 5 at

radiator

4 and 1 of face-piece; Support 5 is connected with radiator 4 and face-piece 1 respectively, and is easy for assembling, and is provided with a chain-wales in face-piece 1 inner two sections joints, and the bowl mouth end of reflection shield 2 is stuck on the chain-wales.

Said terminal box is arranged at the place, a side end face away from led light source 3 of radiator, and terminal box is made up of end cap I 7 and end cap II 10 clampings, in terminal box, is provided with insulating trip 8 and circuit board 9; Circuit board 9 is provided with binding post 11; It is outside that binding post 11 reaches said terminal box.

For simplifying the assembly technology of light fixture, face-piece 1, terminal box, radiator 4 are connected with support 5 through screw simultaneously for further.

For making things convenient for the assembling of light fixture, be equipped with the port that supply lines passes through on light source supporting spring 12, support 5 end cap I 7 and the insulating trip 8.

Further, the use for convenient said led light source light fixture is provided with the jump ring 6 of being convenient to lamp installation on support 5, and said light fixture can be installed and used through jump ring 6 simply and easily.

The principle of the utility model is: said led light source light fixture uses adstante febre; Radiator 4 is big with the contact area of led light source 3; Can be in time with the heat conduction and dissipate, reflection shield 2 contacts with led light source 3 simultaneously, also conducts and disperses on a part of heat to face-piece 1 and the support 5; Through the thermolysis of radiator 4, reflection shield 2, face-piece 1 and support 5, the heat of led light source 3 is dissipated basically, and the service life of led light source light fixture is through being greatly improved.

Combine accompanying drawing above; The utility model has been carried out exemplary description; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as the improvement of the various unsubstantialities that the method design of having adopted the utility model and technical scheme are carried out, or the design of the utility model and technical scheme are directly applied to other occasion without improvement, all within the protection domain of the utility model.

Claims

1. led light source light fixture; Comprise led light source (3); It is characterized in that: said led light source light fixture comprises radiator (4); Said radiator (4) integral body is sleeve-like, and said led light source light fixture also comprises light source supporting spring (12), bottom face and radiator (4) inwall and the three that said light source supporting spring (12) connects led light source (3) setting of directly fitting.

2. according to the described led light source light fixture of claim 1; It is characterized in that: said light source supporting spring (12) profile is two-period form step axle shape; Constituting between said step axle shape light source supporting spring (12) small end outer wall and sleeve-like radiator (4) inwall and cooperate, fits and is provided with in the shoulder portion of light source supporting spring (12) and radiator (4) one side end faces.

3. according to the described led light source light fixture of claim 2, it is characterized in that: be integral structure between said light source supporting spring (12) and radiator (4).

4. according to the described led light source light fixture of claim 3, it is characterized in that: said led light source (3) is an area source.

5. according to claim 1 or 2 or 3 or 4 described led light source light fixtures, it is characterized in that: said radiator (4) comprises fin, and said fin is the radially setting around radiator (4) outer wall of long strip-board shape and its plate face.

6. according to the described led light source light fixture of claim 5, it is characterized in that: said led light source light fixture also comprises face-piece (1), reflection shield (2) and terminal box; Said face-piece (1) is stuck on the reflective surface of said reflection shield (2); Said led light source (3) is located at the bottom side of said reflection shield (2), and said reflection shield (2) is postponed to led light source (3) bottom face place end along its bottom side and stretched out a joint end, and the joint end of said reflection shield (2) is stuck on the said radiator (4).

7. according to the described led light source light fixture of claim 6, it is characterized in that: between said radiator (4) and face-piece (1), be provided with support (5); Said support (5) is connected with radiator (4) and face-piece (1) respectively.

8. according to the described led light source light fixture of claim 7; It is characterized in that: said terminal box is arranged at the place, a side end face away from led light source (3) of radiator; Said terminal box is made up of end cap I (7) and end cap II (10) clamping, in said terminal box, is provided with insulating trip (8) and circuit board (9); Said circuit board (9) is provided with binding post (11); It is outside that said binding post (11) reaches said terminal box.

9. according to the described led light source light fixture of claim 8, it is characterized in that: said face-piece (1), terminal box, radiator (4) are connected with said support (5) through screw simultaneously.

10. according to the described led light source light fixture of claim 9; It is characterized in that: be equipped with the port that supply lines passes through on said light source supporting spring (12), support (5) end cap I (7) and the insulating trip (8), on said support (5) both sides, be provided with the jump ring (6) of being convenient to lamp installation.