CN201047531Y

CN201047531Y - Projection lamp

Info

Publication number: CN201047531Y
Application number: CNU2007201199499U
Authority: CN
Inventors: 吴少红; 温庆祥
Original assignee: SHENZHEN QUALITY LIGHTING CO Ltd
Current assignee: Shenzhen Hensel Photoelectric Co., Ltd.
Priority date: 2007-04-30
Filing date: 2007-04-30
Publication date: 2008-04-16
Anticipated expiration: 2017-04-30

Abstract

The utility model relates to a spotlight of a lamp and comprises a lamp seat and an LED lamp cap, and is characterized in that a lamp cup comprises a main cup rim which takes the shape of a basin, and the bottom of the main cup rim is opened with a lamp orifice, the LED lamp cap is arranged is arranged at the position of the lamp orifice, and the outer bottom surface of the main cup rim forms a first base plane, at least two separated convex blocks are additionally arranged on the margin of the first base plane, and bottom surfaces of the two convex blocks have a shared second base plane, the lamp seat is connected on the second base plane; a plurality of convex bars are additionally arranged at the outer side of the circumference of the main cup rim; the convex bars and the convex blocks are connected into a whole curve strip; the bottom of the main cup rim is opened with a ventilation slot hole; a transparent lamp cover is embedded and sleeved at the top of the main cup rim; the lateral surface of the main cup rim is opened with a screw hole, and an inner end of the screw hole is positioned at the lateral surface of the lamp cover; the second base planes of the convex blocks are opened with a connecting orifice and directly connected with the lamp seat through the connecting orifice; the lamp cover is a cover body which takes the shape of an optical lens; furthermore, the lamp cover takes the shape of a convex lens or a Fresnel lens. The utility model is easy for heat emission.

Description

A kind of shot-light

Technical field

The utility model relates to light fixture, relates in particular to a kind of shot-light.

Background technology

Existing shot-light is difficult for heat radiation because power is comparatively concentrated, and therefore, in use temperature is higher, and especially Lamp cup mostly is semi-hermetic type greatly, is unfavorable for distributing of heat.

Summary of the invention

The purpose of this utility model is to provide a kind of shot-light that is easy to dispel the heat, and is higher to overcome in the prior art temperature, is difficult for the shortcoming of heat radiation.

The shot-light that the utility model adopted comprises lamp socket and LED lamp holder, it is characterized in that: also comprise Lamp cup, wherein,

Described Lamp cup comprises the main rim of a cup of " basin " type, and lamp hole is offered in the bottom of described main rim of a cup, and described LED lamp holder is placed in the lamp hole place;

The outer bottom of main rim of a cup forms first baseplane, sets up at least two projections that are separated on the edge of described first baseplane, and the bottom surface of described two projections has the second common baseplane;

Described lamp socket is connected on second baseplane.

The periphery of described main rim of a cup is set up many raised lines.

Described raised line and projection are connected to become whole curved line.

Ventilating groove hole is offered in the bottom of described main rim of a cup.

The top edge cover Transparent lamp shade of described main rim of a cup.

Screw is offered in described main rim of a cup side, and the inner end of described screw is positioned at the side of lampshade.

Offer connecting hole on second baseplane of described projection, directly be connected with lamp socket by described connecting hole.

Described lampshade is the cover body with optical lens shape.

Described lampshade has convex lens and total reflection body.

Described lampshade has the Fresnel Lenses body.

The beneficial effects of the utility model are: in the utility model, Lamp cup comprises the main rim of a cup of " basin " type, lamp hole is offered in the bottom of main rim of a cup, the LED lamp holder is placed in the lamp hole place, the outer bottom of main rim of a cup forms first baseplane, set up at least two projections that are separated on the edge of first baseplane, the bottom surface of two projections has the second common baseplane, lamp socket is connected on second baseplane, like this, and between first baseplane and second baseplane (because projection is separated), there is the space inevitably, in this state, in fact rear (promptly between first baseplane and second baseplane) and the place ahead (the inevitable opening) at Lamp cup all has heat-dissipating space, with respect to prior art, the utility model has increased heat-dissipating space, and, for lamp socket, produced direct heat dissipation channel.Even to some degree, the existence in space between first baseplane and second baseplane makes the heat radiation of Lamp cup produce convection effect, and heat radiation has been quickened in the heat conduction between rear and the place ahead, thereby makes the utility model be easy to heat radiation.

In the utility model, the periphery of main rim of a cup is set up many raised lines, this raised line has played the effect of similar fin, hold concurrently and offer ventilating groove hole with the bottom of main rim of a cup, and raised line and projection are connected to become whole curved line, make to have formed direct heat dissipation channel between the rear of Lamp cup and the place ahead, make radiating effect of the present utility model more remarkable.

In the utility model, the top edge cover Transparent lamp shade of main rim of a cup, screw is offered in main rim of a cup side, the inner end of screw is positioned at the side of lampshade, adopt screw to pass screw and replace Transparent lamp shade, Transparent lamp shade is installed firmly, and, from can (or being difficult to) not seeing screw in appearance, make outward appearance of the present utility model succinct, attractive in appearance from the utility model.

Description of drawings

Fig. 1 is the utility model embodiment 1 exploded perspective view;

Fig. 2 is the utility model embodiment 1 Lamp cup generalized section;

Fig. 3 is the utility model embodiment 1 Lamp cup forward direction schematic appearance;

Fig. 4 is to schematic appearance behind the utility model embodiment 1 Lamp cup;

Fig. 5 is the utility model embodiment 1 assembling generalized section;

Fig. 6 is the utility model embodiment 2 exploded perspective views;

Fig. 7 is the utility model embodiment 3 exploded perspective views;

Fig. 8 is the utility model embodiment 4 exploded perspective views.

The specific embodiment

With embodiment the utility model is described in further detail with reference to the accompanying drawings below:

Embodiment 1:

As Fig. 1 and shown in Figure 5, the utility model comprises lamp socket 1, LED lamp holder 2, Lamp cup 3 and Transparent lamp shade 4.

As shown in Figures 2 and 3, Lamp cup 3 comprises the main rim of a cup 31 of " basin " type, lamp hole 30 is offered in the bottom of main rim of a cup 31, as shown in Figure 5, LED lamp holder 2 is placed in lamp hole 30 places, as shown in Figure 1, LED lamp holder 2 is anchored in the main rim of a cup 31 by screw 8, in the present embodiment, LED lamp holder 2 is placed in the top, bottom surface of main rim of a cup 31, in fact, the mode that for some design, can adopt the light emitting diode in the LED lamp holder 2 to pass lamp hole 30, this to those skilled in the art, can not need to pay creative work can implement, and repeats no more herein.As shown in Figure 3 and Figure 4, ventilating groove hole 312 is offered in the bottom of main rim of a cup 31, and ventilating groove hole 312 is in the position that keeps to the side, main rim of a cup 31 bottoms mostly, in order to avoid covered by LED lamp holder 2.

As Fig. 2 and shown in Figure 4, the outer bottom of main rim of a cup 31 forms first baseplane 311, set up a plurality of projections that are separated 32 on the edge of first baseplane 311, the bottom surface of all projections 32 has the second common baseplane 321, as Fig. 2, Fig. 3 and shown in Figure 4, the periphery of main rim of a cup 31 is set up many raised lines 33, and as shown in Figure 4, raised line 33 is connected to become whole curved line 34 with projection 32.

As Fig. 1 and shown in Figure 5, the top edge cover Transparent lamp shade 4 of main rim of a cup 31, the cover body of lampshade 4 for having optical lens shape, in the present embodiment, lampshade 4 is the convex lens body, as Fig. 1, Fig. 2 and shown in Figure 3, screw 310 is offered in main rim of a cup 31 sides, and the inner end of screw 310 is positioned at the side of lampshade 4, as shown in Figure 5, housing screw 7 passes screw 310 and replaces Transparent lamp shade 4, and Transparent lamp shade 4 is installed firmly.

As Fig. 1 and shown in Figure 5 shown in, lamp socket 1 comprises power module 11, shell 12 and electrode pin 13, and power module 11 is placed in the shell 12, and electrode pin 13 passes shell 12 and power module 11, power module 11 can adopt lead to pass lamp hole 30 with LED lamp holder 2 to link to each other

As Fig. 2 and shown in Figure 4, offer connecting hole 320 on second baseplane 321 of projection 32, connecting hole 320 adopts screwed hole, as Fig. 1 and shown in Figure 5, screw 6 passes shell 12 and is connected with the connecting hole 320 of projection 32, makes lamp socket 1 be connected on second baseplane 321.In actual applications, as Fig. 1 and shown in Figure 5, also clamp insulating trip 5 between Lamp cup 3 and the lamp socket 1.

In the utility model, between first baseplane 311 and second baseplane 321 (because projection 32 is separated), there is the space inevitably, in this state, in fact rear (promptly between first baseplane 311 and second baseplane 321) and the place ahead (as the opening of Fig. 3) at Lamp cup 3 all has heat-dissipating space, with respect to prior art, the utility model has increased heat-dissipating space, and, for lamp socket 1, produced direct heat dissipation channel (by directly heat radiation between first baseplane 311 and second baseplane 321).Even to some degree, the existence in space makes the heat radiation of Lamp cup 3 produce convection effect between first baseplane 311 and second baseplane 321, and heat radiation has been quickened in the heat conduction between rear and the place ahead, thereby makes the utility model be easy to heat radiation.

In the utility model, the periphery of main rim of a cup 31 is set up many raised lines 33, this raised line 33 has played the effect of similar fin, hold concurrently and offer ventilating groove hole 312 with the bottom of main rim of a cup 31, and raised line 33 is connected to become whole curved line 34 with projection 32, make to have formed direct heat dissipation channel between the rear of Lamp cup 3 and the place ahead, make radiating effect of the present utility model more remarkable.

Embodiment 2:

As shown in Figure 6, the main distinction of present embodiment and embodiment 1 is: in the present embodiment, lamp socket 1 comprises power module 14, shell 12 and electrode pin 13, and its mounting means and embodiment 1 are described same or similar, mainly difference slightly in appearance.

Structure, principle and embodiment 1 as for other parts are described same or similar, repeat no more herein.

Embodiment 3:

As shown in Figure 7, the main distinction of present embodiment and embodiment 1 or embodiment 2 is: in the present embodiment, lamp socket 1 comprises power module 18, deck 15 and dop 16, and deck 15 blocks mutually with dop 16 and joins, and in the present embodiment, lamp socket 1 is presented as the interface of screw socket.

Structure, principle and embodiment 1 or embodiment 2 as for other parts are described same or similar, repeat no more herein.

Embodiment 4:

As shown in Figure 8, the main distinction of present embodiment and embodiment 1 or embodiment 2 is some:

One, as shown in Figure 8, in the present embodiment, Transparent lamp shade 4A has the Fresnel Lenses body, therefore, adopts corresponding LED lamp holder 2A.

Two, as shown in Figure 8, in the present embodiment, adopt snap fit between Transparent lamp shade 4A and the Lamp cup 3, the deck clamping mutually in the dop 40 at Transparent lamp shade 4A two ends and the Lamp cup 3.

Three, as shown in Figure 8, do not use insulating trip 5 in the present embodiment.

Four, as shown in Figure 8, in the present embodiment, lamp socket 1 comprises power module 11, deck 17 and dop 16, and deck 17 blocks mutually with dop 16 and joins, and in the present embodiment, lamp socket 1 is presented as the interface of screw socket.

In sum, although basic structure of the present utility model, principle are specifically set forth by the foregoing description, under the prerequisite that does not break away from the utility model main idea, according to above-described inspiration, those of ordinary skills can not need to pay creative work can implement multiple conversion/alternative form or combination, repeats no more herein.

Claims

1. a shot-light comprises lamp socket and LED lamp holder, it is characterized in that: also comprise Lamp cup, wherein, described Lamp cup comprises the main rim of a cup of " basin " type, and lamp hole is offered in the bottom of described main rim of a cup, and described LED lamp holder is placed in the lamp hole place;

Described lamp socket is connected on second baseplane.

2. shot-light according to claim 1 is characterized in that: the periphery of described main rim of a cup is set up many raised lines.

3. shot-light according to claim 2 is characterized in that: described raised line and projection are connected to become whole curved line.

4. shot-light according to claim 1 is characterized in that: ventilating groove hole is offered in the bottom of described main rim of a cup.

5. according to any described shot-light among the claim 1-4, it is characterized in that: the top edge cover Transparent lamp shade of described main rim of a cup.

6. shot-light according to claim 5 is characterized in that: screw is offered in described main rim of a cup side, and the inner end of described screw is positioned at the side of lampshade.

7. shot-light according to claim 5 is characterized in that: offer connecting hole on second baseplane of described projection, directly be connected with lamp socket by described connecting hole.

8. shot-light according to claim 5 is characterized in that: described lampshade is the cover body with optical lens shape.

9. shot-light according to claim 8 is characterized in that: described lampshade has the convex lens body.

10. shot-light according to claim 8 is characterized in that: described lampshade has the Fresnel Lenses body.