CN201696992U

CN201696992U - High-power LED spotlight

Info

Publication number: CN201696992U
Application number: CN2010202181704U
Authority: CN
Inventors: 王风池; 马学禄; 黄瑞东; 王香玲
Original assignee: BAODING DAZHENG SOLAR ENERGY PHOTOELECTRIC EQUIPMENT MANUFACTURING Co Ltd
Current assignee: BAODING DAZHENG SOLAR ENERGY PHOTOELECTRIC EQUIPMENT MANUFACTURING Co Ltd
Priority date: 2010-06-08
Filing date: 2010-06-08
Publication date: 2011-01-05
Anticipated expiration: 2020-06-08

Abstract

The utility model discloses a high-power LED spotlight. A constant-current power supply is arranged in a square lamp socket, and the power input end of the constant-current power supply is provided with two contact pins, the power output end thereof is connected with the power input end of a metal base circuit board, and the contact pins penetrate out of the square lamp socket; a table-shaped thin-wall radiator with an upper base is used as the shell, and the inner surface of the shell is plated with light-reflecting material; the metal base circuit board is fixed on the lower surface of the upper base in the shell, the square lamp socket is fixed on the upper surface of the upper base outside the shell, and the aluminum base circuit board, the upper base of the shell and the square lamp socket are detachably fixed together; and a lower opening of the shell is fixed with a planar transparent lamp shade. The high-power LED spotlight dissipates heat quickly with good effect, the LED light decline is low; the spotlight has long service life, and emits light concentratedly and uniformly in the irradiating area; the light irradiation is long; particularly, each LED is covered with a small light-reflecting cup, the light is more uniform and soft, and the light transmittance is high. The high-power LED spotlight has the advantages of having light weight, saving electricity, and having high light brightness, attractive appearance and low cost.

Description

The great power LED shot-light

Technical field

The utility model relates to a kind of LED shot-light.

Background technology

At lighting field, shot-light with its illumination concentrate, irradiation far away and be widely used in local lighting, but adopt the shot-light power consumption of ordinary light source high, thermal efficiency height, service life is short.In order to save electric energy, people adopt new light source led, its energy consumption is low, but because the heat dissipation problem of LED is difficult for solving, has to adopt clumsy die casting aluminium radiator as the shot-light housing, though the light decay of LED delays to some extent, but its radiating effect still is very poor, and after the long-time irradiation, the temperature of lamp body is very high, cause the LED light decay fast, service life is short.The weight of its LED shot-light is very big, and cost is very high, and appearance is clumsy, places on the revolvable shot-light lamp bracket of lamp holder, and dumb convenience is not accepted by most consumers during use.

Summary of the invention

The utility model solves the above-mentioned problems in the prior art exactly, provides a kind of in light weight, good heat dissipation effect, and the brightness height, the life-span is long, the great power LED shot-light that cost is low.

For addressing the above problem, technical solution of the present utility model is: a kind of great power LED shot-light, and it comprises square socket, shell, constant-current supply, one or several great power LEDs, fixed L ED and the metal base circuit board that is electrically connected with LED and plane transparent lamp shade; Constant-current supply places in the square socket, and its power input is two contact pins, and power output end connects the power input of metal base circuit board, and contact pin passes square socket; Shell is the billiard table shape thin-wall radiator that upper base is arranged, and its inner surface is coated with reflectorized material; On the fixing upper base lower surface in the enclosure of metal base circuit board, square socket is fixed on the outer upper base upper surface of shell, and metal base circuit board, shell upper base and square socket three removably are fixed together; Be fixed with the plane transparent lamp shade on the shell end opening.

On the above-mentioned described great power LED of the present utility model reflector is installed, reflector is that the patent No. is the petal reflector of class of 200920003648.9 indoor high-power LED lamp, reflector is that class is petal, the horizontal line that links together by a parabolical part with a parabolical part rotates a circle along the vertical line of horizontal end points and forms the rotational forming body, on rotational forming body bottom surface, open the installing hole of great power LED, in order to rotational forming body upper surface outer rim radius is the length of side, central shaft with the rotational forming body is the regular hexagon at center, from the upper end vertically run through and lateral resection rotational forming body after form the petal main body of class, two reference columns that are connected with circuit board are arranged on the main body bottom surface, main body inner wall is provided with a plurality of arc male and fomale(M﹠F)s, and the material of making reflector uses the surface to be plated the synthetic fire retardant of ABS of non-conductive material reflective membrane by ion beam sputtering deposition technology; Reflector also the patent No. be the cup-shaped reflector of hexagonal of 200920003647.4 indoor high-power LED lamp, reflector is that positive hexagonal is cup-shaped, positive cup-shaped per two opposite faces of hexagonal are the face that same parabolical two symmetric part translations form, open the installing hole of great power LED on the bottom surface, two reference columns that are connected with circuit board are arranged on the bottom surface, the inwall of reflector is provided with a plurality of arc male and fomale(M﹠F)s, the outer rim of upper surface is a plumb cut, and the material of making reflector uses the surface to be plated the synthetic fire retardant of ABS of non-conductive material reflective membrane by ion beam sputtering deposition technology; Reflector also the patent No. be the reflector of 200920003649.3 indoor high-power LED lamp, the reflector outer wall is that positive hexagonal is cup-shaped, inwall is the class truncated cone-shaped, open the installing hole of great power LED on the bottom surface, two reference columns that are connected with circuit board are arranged on the bottom surface, the outer rim of upper surface is a plumb cut, per two opposite faces of the outer surface that positive hexagonal is cup-shaped are the outer surface of the formed body of same parabolical two symmetric part translations formation, inwall is along the rotate a circle inner surface of the rotational forming body that forms of the vertical line at the cup-shaped center of positive hexagonal by a parabolical part, inwall is provided with a plurality of arc male and fomale(M﹠F)s, and the material of making reflector uses the surface to be plated the synthetic fire retardant of ABS of non-conductive material reflective membrane by ion beam sputtering deposition technology; Reflector is other version also.

Because shell of the present utility model adopts thin-wall radiator, the heat that great power LED produces is directly exchanged away by shell and cross-ventilation, its rapid heat dissipation, good heat dissipation effect, and after the long-time irradiation, the temperature rise of lamp body is not high, and the LED light decay is little, long service life.The light that LED sends reflective by shell, its bright dipping is concentrated, in the irradiation area evenly, irradiates light is far away, especially is covered with a little reflector on each LED, its more even light emission is luminous soft, the light transmittance height.The utility model also has in light weight, saves electric energy, and the brightness height is specious, the advantage that cost is low.

Description of drawings

Fig. 1 is the STRUCTURE DECOMPOSITION figure of first kind of embodiment of the utility model;

Fig. 2 is the STRUCTURE DECOMPOSITION figure of second kind of embodiment of the utility model.

The specific embodiment

The utility model will be further described below in conjunction with the drawings and specific embodiments:

As shown in Figure 1, present embodiment comprises square socket 1, shell 3, constant-current supply 2, one or several great power LEDs 5, fixed L ED 5 and aluminum-based circuit board 4 that is electrically connected with LED 5 and plane transparent lamp shade 6; Constant-current supply 2 places in the square socket 1, and its power input is two contact pins 7, and power output end connects the power input of aluminum-based circuit board 4, and contact pin 7 passes square socket 1; Shell 3 is for there being the billiard table shape thin-wall radiator of upper base 8, and its inner surface is coated with reflectorized material; Aluminum-based circuit board is fixed on the lower surface of the upper base 8 in the shell 3, and square socket 1 is fixed on the upper surface of the upper base 8 outside the shell 3, and aluminum-based circuit board 4, shell upper base 8 and square socket 1 three are fixed together by screw; Be fixed with plane transparent lamp shade 6 on shell 3 end openings.Aluminum-based circuit board in the present embodiment is other metal base circuit boards such as copper, silver also.

As shown in Figure 2, the same embodiment as shown in Figure 1 of other structure of present embodiment, just be covered with reflector 9 on the LED 5, reflector 9 is that the petal reflector of class of 200920003648.9 indoor high-power LED lamp or the patent No. are that the cup-shaped reflector of hexagonal of 200920003647.4 indoor high-power LED lamp or the patent No. are the reflector of 200920003649.3 indoor high-power LED lamp for the patent No..Other version that reflector is also known.

Claims

1. great power LED shot-light, it comprises square socket, shell, constant-current supply, one or several great power LEDs, fixed L ED and the metal base circuit board that is electrically connected with LED and plane transparent lamp shade; Constant-current supply places in the square socket, and its power input is two contact pins, and power output end connects the power input of metal base circuit board, and contact pin passes square socket; It is characterized in that: described shell is the billiard table shape thin-wall radiator that upper base is arranged, and its inner surface is coated with reflectorized material; On the fixing upper base lower surface in the enclosure of metal base circuit board, square socket is fixed on the outer upper base upper surface of shell, and metal base circuit board, shell upper base and square socket three removably are fixed together; Be fixed with the plane transparent lamp shade on the shell end opening.

2. according to claims 1 described great power LED shot-light, it is characterized in that: on the described great power LED reflector is installed.

3. according to claims 2 described great power LED shot-lights, it is characterized in that: described reflector is the petal reflector of the class of indoor high-power LED lamp, reflector is that class is petal, the horizontal line that links together by a parabolical part with a parabolical part rotates a circle along the vertical line of horizontal end points and forms the rotational forming body, on rotational forming body bottom surface, open the installing hole of great power LED, in order to rotational forming body upper surface outer rim radius is the length of side, central shaft with the rotational forming body is the regular hexagon at center, from the upper end vertically run through and lateral resection rotational forming body after form the petal main body of class, two reference columns that are connected with circuit board are arranged on the main body bottom surface, main body inner wall is provided with a plurality of arc male and fomale(M﹠F)s, and the material of making reflector uses the surface to be plated the synthetic fire retardant of ABS of non-conductive material reflective membrane by ion beam sputtering deposition technology; The cup-shaped reflector of hexagonal that perhaps described reflector is indoor high-power LED lamp, reflector is that positive hexagonal is cup-shaped, positive cup-shaped per two opposite faces of hexagonal are the face that same parabolical two symmetric part translations form, open the installing hole of great power LED on the bottom surface, two reference columns that are connected with circuit board are arranged on the bottom surface, the inwall of reflector is provided with a plurality of arc male and fomale(M﹠F)s, the outer rim of upper surface is a plumb cut, and the material of making reflector uses the surface to be plated the synthetic fire retardant of ABS of non-conductive material reflective membrane by ion beam sputtering deposition technology; Perhaps described reflector is the reflector of indoor high-power LED lamp, the reflector outer wall is that positive hexagonal is cup-shaped, inwall is the class truncated cone-shaped, open the installing hole of great power LED on the bottom surface, two reference columns that are connected with circuit board are arranged on the bottom surface, the outer rim of upper surface is a plumb cut, per two opposite faces of the outer surface that positive hexagonal is cup-shaped are the outer surface of the formed body of same parabolical two symmetric part translations formation, inwall is along the rotate a circle inner surface of the rotational forming body that forms of the vertical line at the cup-shaped center of positive hexagonal by a parabolical part, inwall is provided with a plurality of arc male and fomale(M﹠F)s, and the material of making reflector uses the surface to be plated the synthetic fire retardant of ABS of non-conductive material reflective membrane by ion beam sputtering deposition technology.

4. according to claims 1 or 2 or 3 described great power LED shot-lights, it is characterized in that: be distributed with a plurality of male and fomale(M﹠F)s on the two side of described bearing rib; Male and fomale(M﹠F) is the arc male and fomale(M﹠F).

5. according to claims 4 described great power LED shot-lights, it is characterized in that: described metal base circuit board is an aluminum-based circuit board.

6. according to claims 1 or 2 or 3 described great power LED shot-lights, it is characterized in that: described metal base circuit board is an aluminum-based circuit board.