CN201269467Y

CN201269467Y - LED embedding lamp

Info

Publication number: CN201269467Y
Application number: CNU2008201354361U
Authority: CN
Inventors: 王思铭
Original assignee: BEISI ENTERPRISES Inc
Current assignee: BEISI ENTERPRISES Inc
Priority date: 2008-10-06
Filing date: 2008-10-06
Publication date: 2009-07-08
Anticipated expiration: 2018-10-06

Abstract

The utility model provides a light emitting diode recessed lamp which comprises following components: a lamp base that is shaped like a hollow cylinder, and a light emitting diode (LED) light source module that can emit illuminating light source is contained in the lamp base; a radiator that is arranged at the opening end of the lamp base and overlapped with the LED light source module; and two torsion springs that are provided with winding parts that are matched with the lamp base, an ear part that is convenient for being hung on objects extends from one end of the winding part, and a pressing part extends from the other end and flexibly presses against the radiator, thus realizing the non-screw way and achieving the goal for locating and assembling each component of the LED recessed lamp; the radiator and the LED light source module are pressed by elasticity, thus obtaining better radiation effect with better attachment.

Description

LED embedding lamp

Technical field

The utility model is about a kind of LED embedding lamp.

Background technology

At present, answer carbon reduction, have more and more power savings, water-saving method widely to be carried out for advocating.Wherein, the LED lamp has the trend of the bulb source that replaces the relative power consumption of tradition gradually with long characteristic of its power saving, high brightness and life-span.

Yet, because the assembly of LED lamp is more relatively, therefore there is the problem that is difficult for encapsulation usually, and in assembling process, intrusive moods such as also normal need use screw add lock member, TWM325457 patent " structure-improved of smoke exhaust lighting apparatus " that disclosed for example, it utilizes a plurality of screws lock respectively shell fragment, lamp housing and condensing body, therefore causes assembling process loaded down with trivial details time-consuming;

In addition, hard radiator, LED substrate and lamp housing are by the technological means of screw packing location, tend to be subject to screw packing power excessive or not as good as etc. human factor, cause the surperficial adaptation between radiator, LED substrate and lamp housing three members not attain ideal, and then the unconspicuous problem of the radiating effect that causes the LED lamp in the lamp housing produces, simultaneously, the problem that the adaptation problem also can be derived the oil smoke infiltration, be hoarded dirt, and then cause the brightness in reduction, LED lamp source in its service life influenced, and influence overall appearance.

The utility model content

In view of this, the utility model main purpose provides a kind of LED embedding lamp of exempting from the screw closure location.

The order that the utility model is less important provides a kind of radiator and basic adaptation of led light source module of forcing to reach the optimized LED embedding lamp that heat dissipation is arranged.

Another secondary objective of the utility model, providing a kind of can combine with object fast, forms the LED embedding lamp of lighting.

For reaching above-mentioned intended purposes, the LED embedding lamp that the utility model adopted mainly comprises: lamp socket, led light source module, radiator and at least one torque spring; Wherein: this lamp socket is the hollow cylinder with blind end and openend; This led light source module is installed in this lamp socket, and can discharge the lighting source that penetrates this lamp socket; Radiator places this lamp socket openend and is superimposed with this LED light-source module; This torque spring has the coiling portion that combines with this lamp socket, and this coiling portion one end then extends the pressure section, this pressure section and and this radiator be elastic force and compress shape.

And this led light source module includes substrate and at least one light emitting diode, this light emitting diode is installed on the one side of this substrate, wherein, radiator, place the lamp socket openend, and it is superimposed up and down with the substrate of led light source module, and more than one torque spring is set at the default place of lamp socket, this torque spring one end is an ear, be different from ear's end and then extend the pressure section, pressure section then elasticity is pressed against radiator, exempts from the screw effect except that reaching encapsulation process, also obtains the high rate of heat dispation double effects that the substrate of radiator and led light source module is more fitted;

Relend by ear's switching action that raises up, so that the LED Recessed light must borrow ear to combine with object fast, promote the press down power of pressure section simultaneously, make the sealing property of LED Recessed light reach optimization, have the oil smoke of avoiding, dust, dirt and infiltrate and influence brightness of illumination and excellent specific property such as attractive in appearance radiator.

Description of drawings

Fig. 1 is the exploded view of LED Recessed light of the present utility model;

Fig. 2 is the electric wire allocation plan of LED Recessed light of the present utility model;

Fig. 3 is the constitutional diagram of LED Recessed light of the present utility model;

Fig. 4 is the cutaway view along B-B among Fig. 3;

Fig. 5 is the cutaway view along A-A among Fig. 3.

Description of reference numerals

10 lamp sockets, 30 radiators

11 annulus, 31 locating flanges

12 first grooves, 40 torque springs

13 second grooves, 41 pressure sections

14 location arc groove 411 coiling portions

15 fit slots, 42 ears

16 optical lenses, 50 electric wires

20 led light source modules, 51 heat-shrink tubes

21 substrates

22 light emitting diodes

The specific embodiment

At first, please also refer to Fig. 1 to Fig. 3, exploded view, electric wire allocation plan and the constitutional diagram that is respectively LED Recessed light of the present utility model that illustrate.This LED Recessed light comprises: lamp socket 10, led light source module 20, radiator 30, two torque springs 40 and two wires 50, wherein, this torque spring also can be set to one.

This lamp socket 10 has the hollow cylinder of opening for having a blind end and an end, have in this lamp socket 10 from the upwardly extending annulus 11 in lamp socket 10 bottoms, this annulus 11 has first groove 12, the edge of this lamp socket 10 then has two intervals and cuts open second groove of establishing 13, and second groove 13 and the 12 corresponding settings of first groove, wherein, this second groove also can be set to one.In addition, the inner edge subtend of this lamp socket 10 forms the location arc groove 14 of local dent outwardly, this location arc groove 14 and annulus 11 contour (or lower slightly); Moreover the upper limb of lamp socket 10 also is provided with two fit slots 15 with breach, and wherein sheathed for torque spring 40, wherein, this fit slot also can be set to one.

This led light source module 20 is installed in this lamp socket 10, and it comprises substrate 21, at least one light emitting diode 22, and connects the positive pole and the negative electrical wire 50 of external power source, and this light emitting diode 22 is installed on the lower surface of this substrate 21.Wherein, the material of this lamp socket 10 is the material of light-permeable, and its blind end central authorities' one or manner be provided with the optical lens 16 of taper, and these optical lens 16 top central authorities also have shrinkage pool, install on it for led light source module 20, can reach preferable light refraction, the effect of optically focused simultaneously.

Please also refer to Fig. 3 to Fig. 5, Fig. 4 is the cutaway view along B-B among Fig. 3, and Fig. 5 is the cutaway view along A-A among Fig. 3, and the main improvement part of the utility model then is the assembly design of radiator and torque spring, as shown in the figure, and wherein:

This radiator (can be modal aluminum metal or other has the metal or the nonmetal equivalence element of radiating effect) correspondence is arranged on lamp socket 10 openends, and be superimposed relationship up and down with the substrate 21 of led light source module 20, reach the function that makes lamp socket 10 openings cover fully simultaneously; The radiator 30 of above-mentioned covering lamp socket opening has upper end and lower end, and the lower end is that plane, upper end then have a plurality of radiating fins that are parallel to each other, and radiator periphery subtend convexes with the locating flange 31 of corresponding lamp socket 10 location arc grooves 14, as shown in Figure 1;

This torque spring 40 as shown in Figure 1, has the coiling portion 411 that combines usefulness with fit slot 15 sockets, and coiling portion 411 free ends then extend the pressure section 41 of suitable length, is different from pressure section 41 ends and then forms the shaped as frame ear 42 with opening; Wherein this pressure section 41 compresses radiator 30, and by the elastic force of torque spring 40, the radiator 30 that packing is superimposed up and down and the substrate 21 close-fitting effect promotings of led light source module 20, make radiator 30 can with this more driving fit of lamp socket 10, except that obtaining to compress radiator 30 functions, also can obtain to prevent the radiator function that comes off; And the locating flange 31 that radiator 30 subtends are provided with then provides the clear and definite identification of radiator and lamp socket, locatees and prevent to rotate multi-efficiency fast.

Ear 42 as for torque spring 40, this ear 42 can be for (for example: cupboard hanging on outside object, cabinet, dish drier, in the engagement groove (hole) that smoke exhaust is reserved) form Recessed light with illuminating effect, prolong knot mode as for ear and object, only need ear's 42 switchings of the sagging shape of normality are raised up, promptly get to combine with object fast and form illuminating Recessed light, ear's 42 switchings raise up prolong knot in object simultaneously, more force 411 compressions of coiling portion, make the relation that compresses of the free-ended pressure section 41 of coiling portion tightr, with acquisition lamp socket openend driving fit more closely, and high conduction, the double effects of heat radiation.

One end of this electric wire 50 and led light source module 20 electrically connect, and the other end then can electrically connect with external power source, supplies with the luminous required power supply of led light source module whereby.Wherein, this electric wire 50 disposes respectively through first groove 12 and second groove 13, then is coated with radiator 30 on it, and therefore the dust with the external world blocks outside, and keeps good seal.In addition, the electric wire 50 of this positive pole and negative pole utilizes heat-shrink tube 51 (directly pyrocondensation or blend into wire insulation top layer mode, heat-shrink tube also can be direct heat melt be salient point (the salient point diameter needs greater than second groove) mode) fixed, therefore only need first groove 12 to be set at annulus 11, and can avoid electric wire 50 from first, deviate from second groove, and because this electric wire 50 is divided into two in the rear end of this heat-shrink tube 51, be arranged in respectively in two second grooves, can form the preferred positioning structure and be subjected to displacement (skew) with the light emitting diode 22 that prevents to be installed with in the optical lens shrinkage pool.

Comprehensively above-mentioned, put LED Recessed light of the present utility model in order and expect that the effect of reaching is as follows:

1, since torque spring by the pressure section, can make radiator and lamp socket driving fit mutually, therefore can in the LED Recessed light, form seal cavity, avoid dust, dirt to enter the inner space of LED Recessed light, and unlikely losing of the life-span that can guarantee LED, also exempt simultaneously the setting of screw and screw, so reduce the loaded down with trivial details time-consuming of assembling process.

2, the substrate of radiator and led light source module, compel to support technological means by the elastic force of torque spring pressure section, concern for superimposed hard radiator and lamp socket close-fitting, driving fit, the known screw closure means of utilizing of then unlikely generation, easily because of manual operation application of force factor, the problem that causes the closed intensity of radiator and led light source intermodule to differ.

3, in addition, this radiator and this led light source module compress effect by the pressure section elastic force of torque spring, and the heat that can strengthen between led light source module and the radiator passes effect, and reduce and knownly take place because of both loose contacts cause the problem of poor heat radiation.

4, when the ear by torque spring hangs this LED Recessed light, the support force that puts in the ear can be passed to this pressure section by torque spring, and form the downforce of more strengthening, and the sealing property of radiator and annulus is promoted, radiating effect reaches the optimization target.

5, the ear of torque spring raises up to remove and makes the pressure section bestow the bigger downforce of radiator, and the ear of the state that raises up simultaneously is proper must to be combined into illuminating LED Recessed light easily, fast with object (smoke exhaust, dish drier, cupboard, cabinet etc.).

6, the arc groove design of this annulus contour (or a little more than) location when radiator presses on it, can form preferable sealing effectiveness.Moreover, when electric wire is disposed in first, second groove, also its space can be clogged, and the effect that electrically connects with seal can be reached simultaneously; And the design that annulus is slightly high then has the oil smoke effect that stops from the infiltration of second groove concurrently, allows the sealing effect of LED Recessed light reach optimization.

Combination, the location of each inter-module of LED Recessed light of the present utility model just by means of the torque spring that is linked on the lamp socket, are exempted consuming time, the difficult screw of operation fully and are used; The pressure section elastic force that adds torque spring one end compels to support the design of radiator location, more can promote the sealing effectiveness of lamp socket openend, and fit with the close-fitting of led light source module, increase high conduction, the heat radiation function of led light source module, utilize ear's switching of the torque spring other end to raise up again,, raise up by means of switching simultaneously to obtain to be combined into fast the advantage fast and safely of illumination Recessed light with object, the reinforcement pressure section compresses the elastic force of radiator, and obtains the most Utopian driving fit, heat radiation purpose.

Comprehensively above-mentioned, LED Recessed light of the present utility model use torque spring and make radiator respectively with lamp socket and the mutual close-fitting of led light source module, when not using screw, also reach excellent airtight and radiating effect.

The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.

Claims

1, a kind of LED embedding lamp is characterized in that, comprising:

Lamp socket, it is the hollow cylinder with blind end and openend;

LED light-source module is installed in this lamp socket, and can discharge the lighting source that penetrates this lamp socket;

Radiator places this lamp socket openend and is superimposed with this LED light-source module; And

At least one torque spring, this torque spring have the coiling portion that combines with this lamp socket, and this coiling portion one end then extends the pressure section, this pressure section and and this radiator be elastic force and compress shape.

2, LED embedding lamp according to claim 1 is characterized in that, has in the described lamp socket from the upwardly extending annulus in lamp socket bottom, and this annulus has first groove; The edge of described lamp socket has at least one second groove, this second groove and the corresponding setting of this first groove.

3, LED embedding lamp according to claim 1 and 2 is characterized in that, the upper limb of described lamp socket has at least one fit slot for the coiling portion pivot bush unit of torque spring, and the coiling portion of torque spring is different from the pressure section end and then is provided with ear.

4, LED embedding lamp according to claim 1 and 2, it is characterized in that, described LED light-source module comprises the superimposed substrate of radiator, is arranged on the light emitting diode of this substrate one end, and with the positive pole and negative pole two wires of external power source electrically connect.

5, LED embedding lamp according to claim 1 and 2 is characterized in that, described radiator covers the opening of described lamp socket.

6, LED embedding lamp according to claim 2, it is characterized in that, the inner edge subtend of described lamp socket forms the location arc groove of local dent outwardly, described radiator one end is the plane, the other end then is provided with radiating fin, and described radiator periphery convexes with locating the locating flange of arc groove.

7, LED embedding lamp according to claim 4 is characterized in that, described positive pole and negative pole two wires are through first groove and second groove and electrically connect described LED light-source module and external power source.

8, LED embedding lamp according to claim 3, it is characterized in that, the ear of described torque spring is the shaped as frame with opening, when this shaped as frame ear with opening was bestowed support force, the support force that puts in the described ear can be passed to described pressure section by described torque spring.

9, LED embedding lamp according to claim 7 is characterized in that, two wire outsides of described positive pole and negative pole are provided with more than one heat-shrink tube; Two wire outsides of described positive pole and negative pole are formed with the salient point of diameter greater than described second groove.

10, LED embedding lamp according to claim 4, it is characterized in that the blind end central authorities of described lamp socket are provided with the optical lens of taper, this optical lens and described lamp socket are one-body molded, and these optical lens top central authorities are provided with shrinkage pool, and this shrinkage pool is installed with described light emitting diode.