CN201739908U

CN201739908U - LED projection lamp

Info

Publication number: CN201739908U
Application number: CN2010202251726U
Authority: CN
Inventors: 曹菊萍
Original assignee: Dongguan Yijia Photoelectricity Science & Technology Co Ltd
Current assignee: Dongguan Yijia Photoelectricity Science & Technology Co Ltd
Priority date: 2010-06-11
Filing date: 2010-06-11
Publication date: 2011-02-09
Anticipated expiration: 2020-06-11

Abstract

The utility model relates to the technical field of lighting lamps, and particularly relates to an LED projection lamp, which comprises a lamp socket with an opened single face, a reflective cup, and an LED module, wherein the reflective cup is mounted on the lamp socket; the LED module is formed by encapsulating a plurality of LED chips; a through hole, in which the LED module can be placed, is formed at the top end of the reflective cup; the end surface of the top end of the LED module is clung to and is fixed at the top of the lamp socket; and a radiating fin is integrally formed with the top of the lamp socket. When the utility model is in use, the radiating fin can dissipate heat generated when the LED module emits light without additional heat dissipating devices, so that the production and assembly processes are simplified, and the production efficiency is improved; and moreover, the LED module formed by encapsulating the LED chips can be made into be smaller in volume, so that the installation and the use are more convenient; and when the LED module emits light, the light emitting effect is uniform, and the color rendering property is high.

Description

A kind of LED Projecting Lamp

Technical field:

The utility model relates to field of illumination lamp technology, relates in particular to a kind of LED Projecting Lamp.

Background technology:

Because long service life, the energy consumption of LED (Light Emitting Diode, light emitting diode) are low, energy savings is remarkable, LED has been widely used in the daily life as light source, as the LED Projecting Lamp.Existing LED Projecting Lamp mainly by the housing of single face opening, be installed in reflector in the housing, be fixed on the pcb board (printed circuit board (PCB)) in the reflector, a plurality of LED that are welded on the pcb board form, the light that LED sends shines out by the emission gathering of reflector, reaches illumination purposes.But, because LED can produce a large amount of heats when luminous, this LED Projecting Lamp needs to install in addition the aluminium alloy heat abstractor, the production and assembly trouble, production efficiency is not high, and, it must weld a fairly large number of LED on pcb board, just can reach the brightness that general illumination needs, increase the volume of whole light fixture, be unfavorable for installing and using.

The utility model content:

The purpose of this utility model is to provide at the deficiencies in the prior art a kind of production and assembly, LED Projecting Lamp that volume is little of being easy to.

The purpose of this utility model realizes by following technical measures:

A kind of LED Projecting Lamp, it include the single face opening lamp socket, be installed in the reflector in the lamp socket, also comprise the LED module that forms by a plurality of led chip encapsulation, the top of reflector offers the through hole that is used to place the LED module, the top end face of LED module is close to the top that is fixed on lamp socket, and the top of lamp socket is one-body molded radiating fin.

Further comprise light transmission piece, light cover, light transmission piece snaps onto the opening part of lamp socket by light cover.

Be provided with first O-ring seal between described light cover and the lamp socket.

Further comprise the power supply box body, be arranged on the power supply module in the power supply box body, the power pack body is positioned at the top of lamp socket, and the power supply module is electrically connected with the LED module.

Described power supply box body offers first through wires hole, and the first through wires hole place is plugged with fixed bolt.

Described power supply box body comprises power socket, power supply lid, and power socket and power supply lid fasten mutually.

Be provided with second O-ring seal between described power socket and the power supply lid.

Described power supply lid offers second through wires hole, and lamp socket offers the 3rd through wires hole with second through wires hole coupling.

Described lamp socket is hinged with the support that is used to regulate irradiating angle.

Further comprise set screw, support is hinged by set screw and lamp socket.

The utility model beneficial effect is:

The utility model include the single face opening lamp socket, be installed in the reflector in the lamp socket, also comprise the LED module that forms by a plurality of led chip encapsulation, the top of reflector offers the through hole that is used to place the LED module, the top end face of LED module is close to the top that is fixed on lamp socket, and the top of lamp socket is one-body molded radiating fin.In use, the heat that produces when radiating fin is can be with the LED module luminous distributes in time, need not to install in addition heat abstractor, can simplify the production and assembly operation, enhance productivity, and by the LED module that a plurality of led chip encapsulation form, volume can be done lessly, install and use more convenient, when luminous, it is even to go out light effect, the colour rendering height.

Description of drawings:

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

Fig. 2 is a cutaway view of the present utility model;

Fig. 3 is a decomposing schematic representation of the present utility model.

Comprise among Fig. 1, Fig. 2 and Fig. 3:

1---lamp socket 11---radiating fin

12---the 3rd through wires hole 13---support

2---reflector 21---through hole

3---LED module 4---light transmission piece

5---light covers 6---, first O-ring seal

71---power socket 72---power supply lid

721---second through wires hole 73---power supply module

74---first through wires hole 75---fixed bolt

8---second O-ring seal 9---set screw

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is further described, shown in Fig. 1～3, a kind of LED Projecting Lamp that the utility model provides includes the lamp socket 1 of single face opening, be installed in the reflector 2 in the lamp socket 1, also comprise the LED module 3 that forms by a plurality of led chip encapsulation, the top of reflector 2 offers the through hole 21 that is used to place LED module 3, the top end face of LED module 3 is close to the top that is fixed on lamp socket 1, and the luminous part of LED module 3 bottoms is positioned at reflector 2, the top of lamp socket 1 is one-body molded radiating fin 11, radiating fin 11 is a polylith, can increase the area of dissipation of lamp socket 1, wherein, lamp socket 1 is made for the material of good heat dissipation effect such as aluminium, so, in use, the heat that radiating fin 11 and whole lamp socket 1 produce when can be with LED module 3 luminous distributes in time, need not to install in addition heat abstractor, can simplify the production and assembly operation, enhance productivity.Simultaneously, the LED module 3 that the utility model is formed by the encapsulation of a plurality of led chips, volume can be done lessly, installs and uses more conveniently, and when luminous, it is even to go out light effect, the colour rendering height.

The utility model further comprises light transmission piece 4, light cover 5, and light transmission piece 4 snaps onto the opening part of lamp socket 1 by light cover 5, wherein, is provided with first O-ring seal 6 between light cover 5 and the lamp socket 1, and this structure can prevent that rainwater, dust etc. from entering in the lamp socket 1.

The utility model further comprises the power supply box body, is arranged on the power supply module 73 in the power supply box body, and the power pack body is positioned at the top of lamp socket 1, and power supply module 73 is electrically connected with LED module 3, and power supply module 73 is used to LED module 3 that power supply is provided.

The power supply box body of present embodiment offers first through wires hole, 74, the first through wires holes, 74 places and is plugged with fixed bolt 75, so that power supply module 73 is by the lead external power supply.

The power supply box body of present embodiment comprises power socket 71, power supply lid 72, and power socket 71 fastens mutually with power supply lid 72, wherein, is provided with second O-ring seal 8 between power socket 71 and the power supply lid 72, and this structure can prevent that rainwater, dust etc. from entering in the power supply box body.

The power supply lid 72 of present embodiment offers second through wires hole 721, lamp socket 1 offers the 3rd through wires hole 12 with second through wires hole, 721 couplings, second through wires hole 721 and the 3rd through wires hole 12 all are used to place lead, make LED module 3 to be electrically connected with power supply module 73 by lead

The lamp socket 1 of present embodiment is hinged with the support 13 that is used to regulate irradiating angle, wherein, the utility model further comprises set screw 9, support 13 is hinged by set screw 9 and lamp socket 1, because whole light fixture installs and fixes by support 13, so,, can regulate the irradiation angle that of light fixture as long as by the setting angle of set screw 9 adjusting supports 13 with light fixture.

Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.

Claims

1. LED Projecting Lamp, it include the single face opening lamp socket (1), be installed in the reflector (2) in the lamp socket (1), it is characterized in that: also comprise the LED module (3) that forms by a plurality of led chip encapsulation, the top of reflector (2) offers the through hole (21) that is used to place LED module (3), the top end face of LED module (3) is close to the top that is fixed on lamp socket (1), and the top of lamp socket (1) is one-body molded radiating fin (11).

2. a kind of LED Projecting Lamp according to claim 1 is characterized in that: further comprise light transmission piece (4), light cover (5), light transmission piece (4) snaps onto the opening part of lamp socket (1) by light cover (5).

3. a kind of LED Projecting Lamp according to claim 2 is characterized in that: be provided with first O-ring seal (6) between described light cover (5) and the lamp socket (1).

4. a kind of LED Projecting Lamp according to claim 1, it is characterized in that: further comprise the power supply box body, be arranged on the power supply module (73) in the power supply box body, the power pack body is positioned at the top of lamp socket (1), and power supply module (73) is electrically connected with LED module (3).

5. a kind of LED Projecting Lamp according to claim 4 is characterized in that: described power supply box body offers first through wires hole (74), and first through wires hole (74) locates to be plugged with fixed bolt (75).

6. a kind of LED Projecting Lamp according to claim 4 is characterized in that: described power supply box body comprises power socket (71), power supply lid (72), and power socket (71) fastens mutually with power supply lid (72).

7. a kind of LED Projecting Lamp according to claim 6 is characterized in that: be provided with second O-ring seal (8) between described power socket (71) and the power supply lid (72).

8. a kind of LED Projecting Lamp according to claim 6 is characterized in that: described power supply lid (72) offers second through wires hole (721), and lamp socket (1) offers the 3rd through wires hole (12) with second through wires hole (721) coupling.

9. according to any described a kind of LED Projecting Lamp of claim 1～8, it is characterized in that: described lamp socket (1) is hinged with the support (13) that is used to regulate irradiating angle.

10. a kind of LED Projecting Lamp according to claim 9 is characterized in that: further comprise set screw (9), support (13) is hinged by set screw (9) and lamp socket (1).