CN202082680U

CN202082680U - Combined type LED (Light-Emitting Diode) down lamp light source engine easy to radiate heat

Info

Publication number: CN202082680U
Application number: CN2011201670318U
Authority: CN
Inventors: 林峻毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-20
Filing date: 2011-05-20
Publication date: 2011-12-21
Anticipated expiration: 2021-05-20

Abstract

The utility model discloses a combined type LED (Light-Emitting Diode) down lamp light source engine easy to radiate heat, belonging to the field of an LED lighting technology. The technical key point comprises a heat radiating body, wherein the heat radiating body is in a form of a reflecting cover; a light reflecting layer is arranged on the inner surface of the heat radiating body; at least one through hole is arranged on the heat radiating body; an LED light source module is arranged in the through hole and mainly consists of a heat conducting body, an LED light source arranged on the lower surface of the heat conducting body, a secondary optical diffusing cover or a secondary optical lens arranged on the heat conducting body at the periphery of the LED light source, and a power module arranged on the upper surface of the heat conducting body; and the heat conducting body is in hermetical contact with the heat radiating body. The utility model aims at providing the combined type LED down lamp light source engine easy to radiate heat, which realizes independent dismounting and mounting of each main part and is easy to maintain, and is used for indoor and outdoor lighting.

Description

The easy cooling LED Down lamp of combined type light source engine

Technical field

The utility model relates to a kind of LED light fixture, more particularly, relates in particular to the easy cooling LED Down lamp of a kind of combined type light source engine.

Background technology

Light emitting diode is to utilize the tuorbillion optical property after the semiconductor energising luminous, have low in energy consumption, the advantage of long service life; At present, utilize the lighting of light emitting diode combined more and more general, but the use of this class light fixture, at first need to solve the big problem of its heat dissipation capacity, though existing LED lamp all has various aluminium alloy radiator, but under the environment that room air does not circulate, the heat radiation of aluminium alloy radiator can only rely on Natural Heat Convection, can't reach desirable radiating effect, make the LED lamp because temperature is too high and light decay is too fast, shortened the service life of LED light fixture greatly, the advantage of itself and common energy-saving lamp can't be embodied significantly; And existing LED light fixture generally adopts screw to connect or bonding or one-time formed mode is processed, and there is following shortcoming in these connected modes: (1) connects by screw, makes outward appearance not attractive in appearance, the dismounting inconvenience; (2) adopt bonding or one-shot forming, when light fixture goes wrong, must integral body change together, and the fault of LED light fixture generally is led light source module or power module fault, other radiator and diffusion shell etc. all are intact, thereby cause the increase of use cost.

The utility model content

The purpose of this utility model is to provide a kind of good heat dissipation effect, the easy cooling LED Down lamp of the combined type light source engine that each critical piece of light fixture can independent dismounting, be easy to safeguard.

The technical solution of the utility model is achieved in that the easy cooling LED Down lamp of a kind of combined type light source engine, comprise radiator, wherein said radiator is the reflector shape, be provided with reflector layer at the radiator inner surface, on radiator, be provided with at least one through hole, be provided with the led light source module in through hole, the led light source module mainly is made of heat carrier, the led light source that is arranged on the heat carrier lower surface, the power module that is arranged on secondary optics diffusion shell or the secondary optical lens on the heat carrier of led light source periphery and is arranged on the heat carrier upper surface; Heat carrier contacts with the radiator driving fit.

In the easy cooling LED Down lamp of the above-mentioned combined type light source engine, radiator one side of described through hole periphery is provided with the locating ring of band internal screw thread; Described heat carrier outside is provided with and the corresponding external screw teeth of internal screw thread, and locating ring is threaded with heat carrier.

In the easy cooling LED Down lamp of the above-mentioned combined type light source engine, radiator one side of described through hole periphery is provided with locating ring, is provided with screw through-hole at the locating ring sidewall; Described heat carrier lateral wall is provided with and the corresponding screw hole of screw through-hole, and locating ring is connected by screw with heat carrier.

In the easy cooling LED Down lamp of the above-mentioned combined type light source engine, connecting circuit between described power module and the led light source is provided with power connector, described power connector is made of corresponding connection-peg and plug socket, and connection-peg and plug socket are separately positioned on the connecting circuit end of power module and led light source.

In the easy cooling LED Down lamp of the above-mentioned combined type light source engine, the contact site of described heat carrier and radiator is provided with the heat conduction glue-line.

In the easy cooling LED Down lamp of the above-mentioned combined type light source engine, described secondary optics diffusion shell or secondary optical lens top are provided with down pressure ring, and following pressure ring is threaded with heat carrier.

In the easy cooling LED Down lamp of the above-mentioned combined type light source engine, described secondary optics diffusion shell or secondary optical lens are threaded with heat carrier.

In the easy cooling LED Down lamp of the above-mentioned combined type light source engine, periphery, described power module bottom is provided with upper press ring, and upper press ring is threaded with heat carrier.

In the easy cooling LED Down lamp of the above-mentioned combined type light source engine, the contact site of described power module and heat carrier is provided with waterproof apron.

In the easy cooling LED Down lamp of the above-mentioned combined type light source engine, described power module is fixedlyed connected by screw with heat carrier.

After the utility model adopted said structure, radiator and led light source module be by being threaded, and makes the led light source module break down or need carry out the power adjustment time, can change easily; Simultaneously; be that combined type connects equally between the led light source module each several part; when feasible certain part wherein breaks down; can change separately; and need not to waste other useful part, the use cost of having saved light fixture greatly simultaneously also makes the production of light fixture standardize more, scale; light fixture can carry out freely assembling according to actual needs, makes that light fixture is diversified more, hommization.The utility model can be used existing relevant traditional Down lamp lamp bracket, just can use as long as the easy cooling LED Down lamp of the combined type of corresponding size light source engine is arranged on above the lamp bracket, reach and replace the development cost that conventional light source need not expend a large sum of mould amount of money again, in addition, the utility model just can use as LED courtyard lamp as add messenger wire on LED Down lamp light source engine top, such as related application, I am unequal to all acts, and the utility model can be used for indoor and outdoor lighting.

Description of drawings

The utility model is described in further detail below in conjunction with the embodiment in the accompanying drawing, but do not constitute any restriction of the present utility model.

Fig. 1 is the structural representation of the utility model specific embodiment 1;

Fig. 2 is the local enlarged diagram at A place among Fig. 1;

Fig. 3 is the structural representation of the utility model specific embodiment 2;

Fig. 4 is the structural representation of the utility model specific embodiment 3;

Fig. 5 is the structural representation of the utility model specific embodiment 4;

Fig. 6 is the upward view of Fig. 5.

Among the figure: radiator 1, reflector layer 1a, locating ring 1b, heat carrier 2, led light source 3, secondary optics diffusion shell or secondary optical lens 4, following pressure ring 4a, power module 5, upper press ring 5a, power connector 6, connection-peg 6a, plug socket 6b, heat conduction glue-line 7, waterproof apron 8.

The specific embodiment

Embodiment 1

Consult illustrated in figures 1 and 2, the easy cooling LED Down lamp of a kind of combined type of the present utility model light source engine, the radiator 1 that comprises the reflector shape, radiator 1 adopts aluminum alloy material to make, be provided with reflector layer 1a at radiator 1 inner surface, reflector layer 1a can be the coating layer or the electrodeposited coating of reflectorized material, also can be sticked reflector or other reflective sheet material really, be determined on a case-by-case basis, reflector layer 1a in the present embodiment adopts the beam superfine foaming light reflecting board MCPET that is all-trans, its light reflectivity can reach more than 99%, wherein diffuse reflectance 96%, specular reflectivity 3%, on radiator 1, be provided with a through hole, be provided with the led light source module in through hole, the led light source module is mainly by heat carrier 2, be arranged on the led light source 3 of heat carrier 2 lower surfaces, the power module 5 that is arranged on secondary optics diffusion shell or the secondary optical lens 4 on the heat carrier 2 of led light source 3 peripheries and is arranged on heat carrier 2 upper surfaces constitutes; Heat carrier 2 contacts with radiator 1 driving fit, is provided with heat conduction glue-line 7 at the contact site of heat carrier 2 and radiator 1, makes the heat on the heat carrier 2 can be passed on the radiator 1 equably; The dismounting of whole light source engine for convenience is provided with the locating ring 1b that is with internal screw thread in radiator 1 outside of through hole periphery; Be provided with and the corresponding external screw teeth of internal screw thread in heat carrier 2 outsides, locating ring 1b is threaded with heat carrier 2, this structure make whole LED light source module can be easily dismounting from the radiator 1; On the connecting circuit between power module 5 and the led light source 3, be provided with power connector 6, described power connector 6 is made of corresponding connection-peg 6a and plug socket 6b, and connection-peg 6a and plug socket 6b are separately positioned on the connecting circuit end of power module 5 and led light source 3; And be provided with upper press ring 5a in periphery, power module 5 bottom, upper press ring 5a is threaded with heat carrier (2), like this when power module 5 breaks down, can from light source engine, remove easily, change also very convenient, in order to prevent outside rainwater or dust enters lamp interior, be provided with waterproof apron 8 at the contact site of power module 5 and heat carrier 1; Secondary optics diffusion shell or secondary optical lens 4 are threaded with heat carrier 2, make things convenient for its dismounting, the light that while secondary optics diffusion shell or secondary optical lens 4 can make led light source send is more even, avoid dazzling optical phenomenon simultaneously, cooperate reflector layer 1a simultaneously, make that light can the concentrated area irradiation.Said structure makes the each several part of whole light source engine to carry out disassembling, assembling and replacing separately, has improved the service efficiency of light fixture greatly.

Embodiment 2

Consult shown in Figure 3, the easy cooling LED Down lamp of a kind of combined type of the present utility model light source engine, its structure and embodiment 1 are basic identical, difference is: locating ring 1b is arranged on radiator 1 inboard, and the overall structure that is formed in one with radiator 1, secondary optics diffusion shell or secondary optical lens 4 tops are provided with down pressure ring 4a, and following pressure ring 4a is threaded with heat carrier 2; The lower end of secondary light diffusion shell or secondary optical lens 4 is pressed on led light source 3 on the heat carrier 2, gets final product fixed L ED light source 3, also can improve heat-transfer effect; Its result of use is substantially the same manner as Example 1.

Embodiment 3

Consult shown in Figure 4, the easy cooling LED Down lamp of a kind of combined type of the present utility model light source engine, its structure and embodiment 1 are basic identical, difference is: radiator 1 one sides of through hole periphery are provided with locating ring 1b, are provided with screw through-hole at locating ring 1b sidewall; Be provided with and the corresponding screw hole of screw through-hole at heat carrier 2 lateral walls, locating ring 1b and heat carrier 2 are connected by screw; Simultaneously, power module 5 also is to fixedly connected by screw with heat carrier 2.Its result of use is substantially the same manner as Example 1.

Embodiment 4

Consult Fig. 5, shown in Figure 6, the easy cooling LED Down lamp of a kind of combined type of the present utility model light source engine, its structure and embodiment 1 are basic identical, difference is, on radiator 1, be provided with seven through holes, be equipped with the led light source module in each through hole, its result of use is substantially the same manner as Example 1.

Claims

1. the easy cooling LED Down lamp of combined type light source engine, comprise radiator (1), it is characterized in that, described radiator (1) is the reflector shape, be provided with reflector layer (1a) at radiator (1) inner surface, on radiator (1), be provided with at least one through hole, be provided with the led light source module in through hole, the led light source module is mainly by heat carrier (2), be arranged on the led light source (3) of heat carrier (2) lower surface, power module (5) formation that is arranged on secondary optics diffusion shell or the secondary optical lens (4) on the peripheral heat carrier (2) of led light source (3) and is arranged on heat carrier (2) upper surface; Heat carrier (2) contacts with radiator (1) driving fit.

2. the easy cooling LED Down lamp of combined type according to claim 1 light source engine is characterized in that, radiator (1) one side of described through hole periphery is provided with the locating ring (1b) of band internal screw thread; Described heat carrier (2) outside is provided with and the corresponding external screw teeth of internal screw thread, and locating ring (1b) is threaded with heat carrier (2).

3. the easy cooling LED Down lamp of combined type according to claim 1 light source engine is characterized in that, radiator (1) one side of described through hole periphery is provided with locating ring (1b), is provided with screw through-hole at locating ring (1b) sidewall; Described heat carrier (2) lateral wall is provided with and the corresponding screw hole of screw through-hole, and locating ring (1b) is connected by screw with heat carrier (2).

4. the easy cooling LED Down lamp of combined type according to claim 1 light source engine, it is characterized in that, connecting circuit between described power module (5) and the led light source (3) is provided with power connector (6), described power connector (6) is made of corresponding connection-peg (6a) and plug socket (6b), and connection-peg (6a) and plug socket (6b) are separately positioned on the connecting circuit end of power module (5) and led light source (3).

5. according to the easy cooling LED Down lamp of the arbitrary described combined type of claim 1 to 4 light source engine lamp, it is characterized in that described heat carrier (2) is provided with heat conduction glue-line (7) with the contact site of radiator (1).

6. the easy cooling LED Down lamp of combined type according to claim 5 light source engine is characterized in that, described secondary optics diffusion shell or secondary optical lens (4) top are provided with down pressure ring (4a), and following pressure ring (4a) is threaded with heat carrier (2).

7. the easy cooling LED Down lamp of combined type according to claim 5 light source engine is characterized in that described secondary optics diffusion shell or secondary optical lens (4) are threaded with heat carrier (2).

8. the easy cooling LED Down lamp of combined type according to claim 6 light source engine is characterized in that described power module (5) periphery, bottom is provided with upper press ring (5a), and upper press ring (5a) is threaded with heat carrier (2).

9. the easy cooling LED Down lamp of combined type according to claim 8 light source engine is characterized in that, described power module (5) is provided with waterproof apron (8) with the contact site of heat carrier (1).

10. according to the easy cooling LED Down lamp of the arbitrary described combined type of claim 1 to 4 light source engine, it is characterized in that described power module (5) is fixedlyed connected by screw with heat carrier (2).