CN201964260U

CN201964260U - Super large power LED shot-light

Info

Publication number: CN201964260U
Application number: CN2011200756970U
Authority: CN
Inventors: 林树红
Original assignee: NINGBO YINZHOU JIATAO LIGHT Co Ltd
Current assignee: NINGBO YINZHOU JIATAO LIGHT Co Ltd
Priority date: 2011-03-18
Filing date: 2011-03-18
Publication date: 2011-09-07
Anticipated expiration: 2021-03-18

Abstract

The invention discloses a super large power LED shot-light lamp, which comprises a lamp body, a LED light source arranged in the lamp body ,a shade set before the LED light source and the built-in transformer connected with the lamp body. The invention is characterized in that : the LED light source is composed of a chip base of metal material and a LED chip fixed on the chip base. The lamp body includes the body and a number of fins which intermittently distributed along the body. And the body is set up a pole space matching in size with external diameter of the chip base along the axle, and the chip base is inlayed in the pole space. This utility model adopts the fin structure which is arranged along the body circumference intermittently, and makes that the heat of LED lamp can be given off in the way of maximum efficiency; The chip base of the metal material is directly set up in the pole space of body, and through the chip base the heat of LED chip passes directly to the fin, which is favorable to the heat dissipation of LED shot-light.

Description

The super-high-power LED shot-light

Technical field

The utility model relates to a kind of LED lamp, particularly a kind of super-high-power LED shot-light.

Background technology

Compare with conventional light source, the LED lighting have the life-span long, energy consumption is little, no stroboscopic and advantage such as shock-resistant, safe in utilization and environmental protection more has the considerable energy saving environment protecting.Continuous breakthrough along with the LED technology, high-powered LED lamp and superhigh power LED lamp have obtained greatly developing, and be applied in the different lighting fields, but, because what led light source adopted is low voltage and high current, after long-time the use, the caloric value of light source can be very big, and the thermal diffusivity of at present a lot of LED light fixtures is relatively poor, some manufacturer is in order to solve the heating problem in the use of LED light fixture, take on lamp body increases heat abstractor or heat dissipation equipment more, has not only increased design difficulty, still the lamp body volume becomes big, cost increases, therefore, about how solving the heat dissipation problem of LED lamp better, await to do further improvement.

Summary of the invention

Technical problem to be solved in the utility model is that a kind of simple and compact for structure, super-high-power LED shot-light that thermal diffusivity is good is provided at above-mentioned prior art present situation.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of super-high-power LED shot-light, include lamp body, be placed in the led light source in this lamp body, be arranged at described led light source lampshade before and the built-in transformer that is connected on the described lamp body, it is characterized in that: described led light source includes the chip base and the led chip of fixing on this chip base of metal material, described lamp body includes body and along the circumferential a plurality of fin spaced apart of this body, described body run through vertically offer one the size and the suitable vestibule of described chip base external diameter, described chip base is embedded in described vestibule.

Lamp body can adopt various heat sink material of the prior art, in order to reach better radiating effect, and reduces cost, and as preferably, described lamp body is by described body and the integrated Al-alloy casing of fin.

Connect for convenience, prevent chip base play vertically, guarantee the location of chip base,, also be provided with the pedestal holder between described led light source and the lampshade as preferably; Wherein, the end of described chip base is formed with multidiameter, and described led chip is fixed in the multidiameter miner diameter end of described chip base, and the external diameter of described led chip is then greater than the miner diameter end diameter of described multidiameter; Offer the suitable counterbore of miner diameter end of size and described multidiameter on the end face of described pedestal holder, the inwall of this counterbore is provided with first internal thread, the end of described body has the axle journal of evagination, this axle journal is provided with first external screw thread that can match with described first internal thread, described pedestal holder also is provided with second internal thread along inner circumferential wall, and the periphery of described lampshade is provided with second external screw thread that can match with described second internal thread.

Softer and obtain wider light angle for the light that can make led light source, as preferably, described lampshade is an arc glass eyeglass, and the arc inner wall middle part of this lampshade also is provided with many bar-shaped troughs spaced apart.So, can obtain better illuminating effect after the refraction of the light that led light source emits by the bar-shaped trough at lampshade middle part, the reflection.

For fastening lampshades better, prevent that lampshade from dropping from the front end of lamp body, as further preferred, the front portion of described lampshade also is provided with a lampshade retainer ring of fixedlying connected with described lamp body, the inner ring diameter of this lampshade retainer ring offsets less than the external diameter of described lampshade and with this lampshade, and, the end face of described lampshade retainer ring is along circumferentially also being provided with a plurality of installing holes, described fin is provided with and the corresponding screwed hole of described installing hole with described lampshade opposing end faces, is threaded between described lampshade retainer ring and the described fin end face.

Installation and use for the ease of the LED shot-light, make things convenient for the light angle after the LED shot-light is installed to regulate,, also be connected with support on the described lamp body as preferably, this support takes the shape of the letter U, and the U-shaped dual-side of described support is articulated and connected respectively on the fin outer peripheral face of described lamp body.

Compared with prior art, advantage of the present utility model is: adopt the heat radiating fin structure of arranging along the body circle spacing, make coming out that the heat of LED lamp can maximum efficiency; Secondly, the chip base of the material of metal directly is arranged in the body vestibule, and the heat by led chip is directly passed to fin by chip base, helps the heat radiation of LED shot-light; Moreover, fin is set directly on the body outer peripheral face, make lamp body both have the function of ccontaining led light source, has heat sinking function again, need not in lamp body, to install in addition again heat abstractor, just can reach the purpose of heat radiation, thereby simplify the mounting structure of LED shot-light, make overall structure more simple compact.

Description of drawings

Fig. 1 is the three-dimensional installation diagram of the utility model embodiment.

Fig. 2 is the three-dimensional exploded view of the utility model embodiment.

Fig. 3 is the lampshade structure schematic diagram of the utility model embodiment.

Fig. 4 is the pedestal fixed seat structure schematic diagram of the utility model embodiment.

Fig. 5 is the partial sectional view of the utility model embodiment.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As Fig. 1～shown in Figure 5, the super-high-power LED shot-light of present embodiment includes lamp body 1, be placed in led light source in this lamp body 1, be arranged at the lampshade 3 before the led light source, the built-in transformer 6 that is arranged at pedestal holder 4, the lampshade retainer ring 5 between led light source and the lampshade 3 and is connected lamp body 1 rear portion.

Wherein, lamp body 1 is by body 11 and fin 12 integrated Al-alloy casings, fin 12 is circumferential spaced apart radial ringwise along body 11, the end of body 11 has the axle journal of evagination, the afterbody of body 11 has inward recess, body 11 runs through vertically and offers vestibule 112, between built-in transformer 6 and body 11 inward recess for being threaded, the bottom of built-in transformer 6 housings is connected with bottom 7, offer the aperture 71 that is connected with vestibule 112 on this bottom 7, the lead of capable for LED light source passes;

Lampshade 3 is an arc glass eyeglass, and for the light that makes led light source send is softer, irradiating angle is wider, and the arc inner wall middle part of this lampshade 3 also is provided with many bar-shaped troughs spaced apart 31;

Led light source includes copper chip base 21 that is column and the led chip of fixing on this chip base 21 22, the end of chip base 21 is formed with multidiameter, led chip 22 is fixed in the multidiameter miner diameter end 211 of chip base 21, and the external diameter of led chip 22 is then greater than miner diameter end 211 diameters of multidiameter; The multidiameter bigger diameter end of

chip base

21 and 112 sizes of the vestibule on the body 11 are suitable, and chip base 21 is embedded in vestibule 112, and the outer peripheral face of chip base 21 is tight against mutually with the inwall of vestibule 112;

Offer the suitable counterbore 41 of multidiameter miner diameter end 211 of size and chip base 21 on the end face of pedestal holder 4, the inwall of this counterbore 41 is provided with first internal thread 411, the axle journal of body 11 is provided with first external screw thread that can match with first internal thread 111, pedestal holder 4 also is provided with second internal thread 42 along inner circumferential wall, and the periphery of lampshade 3 is provided with second external screw thread 32 that can match with second internal thread 42;

The front portion of lampshade 3 also is provided with lampshade retainer ring 5, the inner ring diameter of this lampshade retainer ring 5 offsets less than the external diameter of lampshade 3 and with this lampshade 3, and, the end face of lampshade retainer ring 5 is provided with four installing holes 51 along circumferentially uniform, thick along locational four fin 12 thickness of body 11 circumferential quartiles than other fin 12, and, these four fin 12 with lampshade 3 opposing end faces on offer with lampshade retainer ring 5 on the corresponding screwed hole 121 of installing hole, carry out screw thread by screw between fin 12 end faces on lampshade retainer ring 5 and four quartiles and link to each other;

For the ease of regulating the illumination direction of LED shot-light, convenient fixed installation also is connected with support 8 on lamp body 1, and this support 8 takes the shape of the letter U, and the U-shaped dual-side of support 8 is articulated and connected respectively on fin 12 outer peripheral faces of lamp body 1.

By being threaded, made things convenient for the dismounting maintenance between the various parts of present embodiment; Chip base 21 adopts Copper column structure, chip base 21 vestibules 112 direct and aluminium alloy structure lamp body 1 closely cooperate, and lamp body 1 itself forms the sheet fin 12 of annular radiation profiles, make the heat of LED lamp directly give aluminium alloy lamp body 1 by chip base 21 conduction, and distribute by fin 12, can obtain the radiating effect of maximum efficiency, improve heat radiation function; And the bar-shaped troughs 31 that are provided with in the middle of the lampshade 3, that the light that the LED lamp is sent shines is softer, irradiating angle is wider, has further increased the practicality of shot-light.

Claims

1. super-high-power LED shot-light, include lamp body, be placed in led light source in this lamp body, be arranged at the lampshade before the described led light source and be connected built-in transformer on the described lamp body, it is characterized in that: described led light source includes the chip base and the led chip of fixing on this chip base of metal material, described lamp body includes body and along the circumferential a plurality of fin spaced apart of this body, described body run through vertically offer one the size and the suitable vestibule of described chip base external diameter, described chip base is embedded in described vestibule.

2. super-high-power LED shot-light according to claim 1 is characterized in that: described lamp body is by described body and the integrated Al-alloy casing of fin.

3. super-high-power LED shot-light according to claim 1 is characterized in that: also be provided with the pedestal holder between described led light source and the lampshade;

Wherein, the end of described chip base is formed with multidiameter, and described led chip is fixed in the multidiameter miner diameter end of described chip base, and the external diameter of described led chip is then greater than the miner diameter end diameter of described multidiameter;

Offer the suitable counterbore of miner diameter end of size and described multidiameter on the end face of described pedestal holder, the inwall of this counterbore is provided with first internal thread, the end of described body has the axle journal of evagination, this axle journal is provided with first external screw thread that can match with described first internal thread, described pedestal holder also is provided with second internal thread along inner circumferential wall, and the periphery of described lampshade is provided with second external screw thread that can match with described second internal thread.

4. according to claim 1 or 2 or 3 described super-high-power LED shot-lights, it is characterized in that: described lampshade is an arc glass eyeglass, and the arc inner wall middle part of this lampshade also is provided with many bar-shaped troughs spaced apart.

5. super-high-power LED shot-light according to claim 4, it is characterized in that: the front portion of described lampshade also is provided with a lampshade retainer ring of fixedlying connected with described lamp body, the inner ring diameter of this lampshade retainer ring offsets less than the external diameter of described lampshade and with this lampshade, and, the end face of described lampshade retainer ring is along circumferentially also being provided with a plurality of installing holes, described fin is provided with and the corresponding screwed hole of described installing hole with described lampshade opposing end faces, is threaded between described lampshade retainer ring and the described fin end face.

6. super-high-power LED shot-light according to claim 5 is characterized in that: also be connected with support on the described lamp body, this support takes the shape of the letter U, and the U-shaped dual-side of described support is articulated and connected respectively on the fin outer peripheral face of described lamp body.