CN202733497U - Novel light-emitting diode (LED) reflector lamp with heat conduction bridge - Google Patents

Abstract

A novel light-emitting diode (LED) reflector lamp with a heat conduction bridge comprises a light shield, the heat conduction bridge, two groups of LED light sources, a reflection cup and a heat dissipation device, wherein the heat conduction bridge is threaded with the heat dissipation device through a reserved port in the heat dissipation device, and the reflection cup is installed in the heat dissipation device; and the novel LED reflector lamp is characterized in that the heat conduction bridge is of an arch shape, two protruding LED positioning grooves are formed on the lower surface of the middle part of the arch shape, and the two groups of LED light sources are fixed on the groove surfaces of the two LED positioning grooves on the lower surface of the heat conduction bridge. The heat conduction bridge and the LED positioning grooves are integrally formed, the LED positioning grooves are not directly connected with the heat dissipation device, so that heat is prevented from being dissipated from the central part of the LED lamp, and the heat dissipation capability of the reflection cup is strong.

Description

A kind of Novel heat-conducting bridge LED reflectoscope

Technical field

The utility model relates to a kind of electric source lighting field, relates in particular to a kind of LED reflectoscope of good heat conductive.

Background technology

The LED lamp uses more and more extensive at lighting field, the form of use is abundantization more and more also, and the LED lamp that has patented technology now mainly improves aspects such as the light-illuminating angle of the heat dispersion of LED lamp, LED lamp, focusing.

The heat dispersion of LED lamp improves, and mainly is to increase radiator at LED, and the combination of LED lamp and lamp thereof is by directly or by the heat conducting elements such as heat-conductive bridges, heat pipe connection radiator dispelling the heat.A kind of LED Reflective regulation lamp that provides such as patent CN201110119343.6, the LED lamp is positioned at the outstanding LED locating slot in center of reflector, sun-shading cap transfers heat to dispel the heat on the radiator hot less, more be that the LED lamp passes through radiator heat-dissipation again by the centre that the LED locating slot is transmitted to the LED lamp, this must cause in the centre of LED lamp temperature higher, is unfavorable for the permanent use of LED lamp.In order to change above-mentioned rough sledding, the utility model provides a kind of LED lamp that adopts the heat conduction of heat-conductive bridges mode, its heat-conductive bridges and LED locating slot are integrated, and the locating slot of LED is not connected with radiator directly to connect, and have prevented that heat is in the heat radiation of the centre of LED lamp.

Summary of the invention

The LED reflectoscope that the utility model purpose provides the heat conduction of a kind of heat-conductive bridges mode with regard to being to solve above shortcoming, structurally heat-conductive bridges and LED locating slot are connected as a single entity, have outstanding LED locating slot below the place specifically in the middle of heat-conductive bridges, the heat radiation of LED lamp connects radiator by heat-conductive bridges and dispels the heat.

The utility model technical scheme that adopts of dealing with problems is:

A kind of Novel heat-conducting bridge LED reflectoscope is made of light shield, heat-conductive bridges, two groups of led light sources, reflector, radiators, and heat-conductive bridges and radiator are threaded by the reserved opening on the radiator, in radiator inside reflector have been installed.Described heat-conductive bridges, it is shaped as arc, is positioned to have two outstanding LED locating slots below the arc centre, and two groups of led light sources are fixed on the groove face of two LED locating slots below the heat-conductive bridges.

Described heat-conductive bridges LED locating slot, be rectangular tapered plane, edge, three limits at the groove face of LED locating slot has outstanding step surface, the groove face of two LED locating slots and reflectoscope central axis are acute angle, two groups of light source led light sources have consisted of to the inclined-plane of reflector center line, and two groups of light source led light source irradiation faces are acute angle and shine in reflector, thereby have increased the scope that shines reflector of led light source.

Usually, the angle of the groove face of LED locating slot and reflectoscope acute angle that central shaft is is 2～20 °, regulates its angle according to client's practical application in manufacturing process, preferably, its angle arranges 2～5 ° and is advisable, and its set angle more commonly used is 2 °, 3 °, 4 °, 5 °.

Wherein the connected mode of led light source and heat-conductive bridges can be multiple, as follows:

Can be glued on the groove face of LED locating slot by heat-conducting glue by led light source.

Or below the arc center top of heat-conductive bridges and LED locating slot, respectively being provided with two LED location slightly, led light source slightly is fixed on the groove face of LED locating slot by the LED location.

More preferential mode slightly is fixed led light source with the LED location simultaneously for adopting heat-conducting glue led light source to be glued together on the groove face that is fixed on the LED locating slot.

Described heat-conductive bridges, its composition material of radiator can be aluminium, aluminium alloy, copper and combination thereof, and described reflector, its composition material of light shield can be aluminium, aluminium alloy.

The beneficial effects of the utility model: the LED reflectoscope in the utility model, because heat-conductive bridges wherein and LED locating slot are integrated, and the locating slot of LED is not connected with radiator directly to connect, and has prevented that therefore heat from the heat radiation of the centre of LED lamp, effectively having reached the effect of heat radiation.Have simultaneously light-gathering good, can not produce dazzle, be fit to the applications such as family room's intraoral illumination, street lighting.

Description of drawings

Fig. 1 is LED reflectoscope three-dimensional exploded view;

Fig. 2 is LED reflectoscope stereogram;

Fig. 3 is the light shield schematic diagram of LED reflectoscope;

Fig. 4 is the light shield side schematic view of LED reflectoscope;

Fig. 5 is the heat-conductive bridges schematic diagram of LED reflectoscope;

Fig. 6 is the heat-conductive bridges side schematic view of LED reflectoscope;

Fig. 7 is the reflector schematic diagram of LED reflectoscope;

Fig. 8 is the reflector side schematic view of LED reflectoscope;

Fig. 9 is the radiator schematic diagram of LED reflectoscope;

Figure 10 is the radiator side schematic diagram of LED reflectoscope.

Among the figure: 1-light shield, 2-LED light source, 3-heat-conductive bridges, 3b-LED dowel, 3c-LED locating slot, 4-reflector, 5-radiator, 6-screw.

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further details.

Novel heat-conducting bridge LED radiation lamp as shown in Fig. 1 to Figure 10, consisted of by light shield 1, heat-conductive bridges 3, two groups of led light sources 2, reflector 4, radiators 5, heat-conductive bridges 3 and radiator 5 are threaded by the reserved opening on the radiator 5, in radiator 5 inside reflector 4 have been installed.Described heat-conductive bridges 3, it is shaped as arc, is positioned to have two outstanding LED locating slot 3c below the arc centre, and two groups of led light sources 2 are fixed on the groove face of two LED locating slot 3c below the heat-conductive bridges 3.Described heat-conductive bridges LED locating slot 3c, be rectangular tapered plane, edge, three limits at the groove face of LED locating slot 3c has outstanding step surface, groove face and the reflectoscope central axis of two LED locating slot 3c are acute angle, two groups of light source led light sources 2 have consisted of to the inclined-plane of reflector 4 center lines, and two groups of light source led light source 2 shadow surfaces are acute angle and shine in reflector 4.

Usually, the acute angle angle that the groove face of LED locating slot 3c and reflectoscope central shaft are is 2～20 °, regulates its angle according to client's practical application in manufacturing process, preferably, its angle arranges 2～5 ° and is advisable, and its set angle more commonly used is 2 °, 3 °, 4 °, 5 °.

In order better led light source 2 to be fixed on the groove face of LED locating slot 3c, respectively be provided with two LED and locate slightly 3b below the arc center top of heat-conductive bridges 3 and LED locating slot 3c, led light source 2 can locate slightly by LED that 3b is fixed on the groove face of LED locating slot 3c.

During implementation, connect first reflector 4 and radiator 5, can glue together to the position heat-conducting glue that coincide by glow cup 4 and radiator 5, also bowl face and radiator 5 machineries by the rim of a bowl position on the reflector 4 are connected.The connected mode of led light source 2 and heat-conductive bridges 3 is multiple, can led light source 2 be glued on the groove face on the LED locating slot 3c by heat-conducting glue, also can locate 3b slightly by LED is fixed on led light source 2 on the groove face on the LED locating slot 3c, more preferential mode is for adopting heat-conducting glue to glue together on the groove face that is fixed on the LED locating slot 3c, and locating slightly with LED simultaneously, 3b is fixed.The connection that radiator 5 is connected with heat-conductive bridges is fixedly connected with by screw 6 screwed hole straight-through in radiator 5 bottoms, at last with light shield 1 by physical connection on heat-conductive bridges 3, obtain product among Fig. 2 after the connection.

Described light shield 1; be hollow plated surface aluminum metal shell; being nested in the outer surface that is exposed at the outer heat-conductive bridges 3 of LED lamp, aluminizes in light shield 1 surface, and purpose is in order to increase the reflex of reflectoscope; be unlikely to the loss that the LED light irradiation causes light on the heat-conductive bridges 3; simultaneously, light shield 1 can cover the direct light of LED lamp, so that LED is soft reverberation by reflector 4 light out; thereby avoid dazzle, reach the purpose of protection human eye.Simultaneously also can make its structure of LED lamp compacter, outward appearance is succinct.

Described reflector 4, the reflecting piece that its inner surface is aluminized by the surface consists of, and is parabolic shape, and shape and radiator 5 inner groovies match, and reflector 4 is enclosed within on the heat-conductive bridges 3 is connected connection with radiator.The optically focused effect of the light process reflector 4 of led light source 2 reflects and obtains the illumination light that light is soft, scope is suitable.

Described radiator 5, centered by hollow cylindric, its interior grooves shape and reflector parabolic shape are coincide, in interior grooves adaptably opening square groove of two and heat-conductive bridges 3 is arranged, its obstructed bottom of opening square groove, but the screwed hole that has straight-through bottom in the middle of the opening square groove, the connection that radiator 5 is connected with heat-conductive bridges is fixedly connected with by the straight-through screwed hole screw in bottom.The groove bottom of radiator 5 is that the outside of radiator 5 is the radiator shutter by radiator radius square arrangement, so good heat dissipation effect, and the transferring heat that passes through heat-conductive bridges that can in time led light source be produced is evacuated.

Described heat-conductive bridges 3, radiator 5 its composition materials can be aluminium, aluminium alloy, copper and combination thereof, and described reflector, its composition material of light shield can be aluminium, aluminium alloy.

The utlity model has that light-gathering is good, heat-sinking capability is strong, can not produce dazzle, be fit to the applications such as family room's intraoral illumination, street lighting.

Claims (8)

1. Novel heat-conducting bridge LED reflectoscope, by light shield (1), heat-conductive bridges (3), two groups of led light sources (2), reflector (4), radiator (5) consists of, heat-conductive bridges (3) and radiator (5) are threaded by the reserved opening on the radiator (5), in radiator (5) inside reflector (4) has been installed, it is characterized in that: described heat-conductive bridges (3), it is shaped as arc, be positioned at and have two outstanding LED locating slots (3c) below the arc centre, two groups of led light sources (2) are fixed on the groove face of two the LED locating slots (3c) below the heat-conductive bridges (3).

2. a kind of Novel heat-conducting bridge LED reflectoscope according to claim 1, it is characterized in that: described heat-conductive bridges LED locating slot (3c), be rectangular tapered plane, edge, three limits at the groove face of LED locating slot (3c) has outstanding step surface, groove face and the reflectoscope central axis of two LED locating slots (3c) are acute angle, two groups of light source led light sources (2) have consisted of to the inclined-plane of reflector (4) center line, and two groups of light source led light sources (2) shadow surface is acute angle and shines in reflector (4).

3. a kind of Novel heat-conducting bridge LED reflectoscope according to claim 1 and 2, it is characterized in that: the groove face of described LED locating slot (3c) and the angle of reflectoscope acute angle that central shaft is are 2～20 °.

4. a kind of Novel heat-conducting bridge LED reflectoscope according to claim 1, it is characterized in that: led light source (2) is glued on the groove face of LED locating slot (3c) by heat-conducting glue.

5. a kind of Novel heat-conducting bridge LED reflectoscope according to claim 1, it is characterized in that: below the arc center top of heat-conductive bridges (3) and LED locating slot (3c), respectively be provided with two LED location slightly (3b), led light source (2) by the LED location slightly (3b) be fixed on the groove face of LED locating slot (3c).

6. a kind of Novel heat-conducting bridge LED reflectoscope according to claim 5, it is characterized in that: led light source (2) is glued on the groove face of LED locating slot (3c) by heat-conducting glue, and by LED location slightly (3b) led light source (2) is fixed.

7. a kind of Novel heat-conducting bridge LED reflectoscope according to claim 1, it is characterized in that: described heat-conductive bridges (3) can be aluminum, aluminium alloy system or copper heat-conductive bridges.

8. a kind of Novel heat-conducting bridge LED reflectoscope according to claim 1, it is characterized in that: described radiator (5) can be aluminum, aluminium alloy system or copper radiator.

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