CN206723869U - Easy-to-assemble LED spotlights - Google Patents

Abstract

The utility model discloses a LED shot-light of simple and easy assembly, include: the LED lamp comprises a lamp shell, a radiator, a light source, a lamp cup and a lamp shade, wherein a cavity for mounting the light source and the lamp cup is arranged in the middle of the radiator; the bottom shaping of lamp shade has first card foot and second card foot, and the upper end edge of lamp cup supports on the second card foot, makes the lamp cup hang in the lamp shade below, and the up end shaping of radiator has the bayonet socket with first card foot complex, and the lamp shade lock is installed on the radiator. The heat radiator of the utility model is provided with heat dissipation holes which are matched with the heat dissipation holes on the lamp shade to lead the air inside the LED spotlight to be convected, and heat dissipation fins are formed inside the heat radiator, thus realizing effective heat dissipation and ensuring the service life of the LED lamp beads; the high-PF non-stroboscopic constant-current silicon controlled rectifier dimming isolation driving power supply is installed in the lamp housing, the dimming range is 1% -100%, the light energy conversion rate is greater than 85%, and when PF is greater than 0.95, stroboscopic still can not occur, and intelligent IC control is provided with open circuit, short circuit, overcurrent and overheating multiple protection.

Description

Easy-to-assemble LED spotlights

Technical field:

The utility model relates to the technical field of lighting fixtures, in particular to an LED spotlight with simple assembly and rapid heat dissipation.

Background technique:

Spotlights are lighting and decorative lamps. Traditional spotlights generally use halogen lamps as light sources. As we all know, halogen lamps have large volume, low luminous efficiency, large power consumption, rising ambient temperature and short service life. And so on a series of disadvantages, therefore, modern LED light sources are generally used instead of traditional halogen lamps. LED spotlights are spotlights that use light-emitting diodes as light sources. LED light sources are far superior to traditional halogen lamps in terms of luminous principle, energy saving, and environmental protection. Perfect support.

In the prior art, LED spotlights generally include: a lamp housing, a radiator, a light source, a lamp cup, and a lampshade. The function of the lampshade is to limit the light source and the lamp cup. They are generally threaded or screwed, and during assembly, the lamp cup needs to be additionally fixed to prevent it from moving, the structure is cumbersome, and the assembly is inconvenient; in addition, the LED spotlights in the prior art are The problem of poor heat dissipation performance, the heat dissipation effect of the existing LED spotlights is not ideal, which has a certain adverse effect on the life of the LED spotlights, and also has certain safety hazards to the surrounding environment; such as the patent number: 201620590494.8 Chinese utility model patent, the radiator is installed at the bottom of the housing, the radiator cannot absorb the heat emitted by the LED light source well, and the heat will accumulate inside the housing, which will affect the life of the LED light source.

Utility model content:

The purpose of the utility model is to overcome the deficiencies of the prior art and provide an easily assembled LED spotlight.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: LED spotlights for easy assembly, including: a lamp housing, a radiator installed on the lamp housing, a light source, a lamp cup and a lampshade, the middle part of the radiator There is a cavity for the installation of the light source and the lamp cup; the bottom of the lampshade is formed with a first clamping foot and a second clamping foot, and the upper edge of the lamp cup is supported on the second clamping foot, so that the lamp cup is suspended under the lampshade, and the radiator The upper end surface of the lampshade is formed with a bayonet that matches the first clip, and the lampshade is fastened and mounted on the radiator.

Further, in the above technical solution, the radiator has a cup-shaped body, the cavity is opened in the middle of the body, and the heat dissipation holes communicating with the cavity are opened on the side wall of the body; the radiator is placed in the cavity Uniformly formed with cooling fins pointing towards the center of the heat sink.

Furthermore, in the above technical solution, the light source is an LED packaged in SCOB, and a mounting groove for light source installation is provided at the bottom of the heat sink, and the light source is mounted on the mounting groove and locked by screws.

Furthermore, in the above technical solution, an optical mirror is installed in the lamp cup, and a notch is provided on the bottom of the lamp cup corresponding to the light source.

Further, in the above technical solution, the lampshade is in the form of a ring as a whole, the first clamping foot is set outside the second clamping foot, and the end of the first clamping foot is formed with a first hook, and the first hook is set outward , so as to be fastened on the bayonet; the end of the second clip is formed with a second hook, the second hook is arranged inwardly, and the upper end surface of the second hook is horizontally arranged to stably support the lamp cup.

Furthermore, in the above technical solution, the upper end of the inner ring of the lampshade extends inwards to form a supporting edge to limit the position of the lamp cup.

Furthermore, in the above technical solution, the lampshade is uniformly provided with cooling holes.

Furthermore, in the above technical solution, the lamp housing is a set, the upper end of the lamp housing is inserted into the bottom of the radiator, and the radiator and the lamp housing are locked by screws.

Furthermore, in the above technical solution, the lamp housing is equipped with electrodes protruding from the bottom of the lamp housing.

After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art:

1. The lamp cup of this utility model is formed by aluminum die-casting, which has good heat dissipation effect; there are heat dissipation holes on the radiator, which cooperate with the heat dissipation openings on the lampshade to make the air inside the LED spotlight convective, and heat dissipation fins are formed inside the radiator, which can Realize effective heat dissipation and ensure the service life of LED lamp beads;

2. The utility model is easy to assemble, the lamp cup is limited in the lampshade by the second clip, and then installed in the radiator as a whole, which is convenient to disassemble; the light source 3 is locked in the installation groove of the radiator by screws, and the light source 3 When damaged, it is convenient to disassemble and replace;

3. The utility model is equipped with a high PF flicker-free constant current thyristor dimming isolation drive power supply in the lamp housing, the dimming range is 1% to 100%, the light energy conversion rate is greater than 85%, and when PF>0.95, still There will be no stroboscopic, intelligent IC control, with multiple protections for open circuit, short circuit, overcurrent, and overheating.

Description of drawings:

Fig. 1 is a perspective view of the utility model;

Fig. 2 is an exploded view of the utility model;

Fig. 3 is a sectional view of the utility model;

Fig. 4 is a perspective view of another mode of the present invention.

detailed description:

Below in conjunction with specific embodiment and accompanying drawing, the utility model is further described.

As shown in Figures 1-3, the LED spotlight for easy assembly includes: a lamp housing 1, a radiator 2 installed on the lamp housing 1, a light source 3, a lamp cup 4 and a lamp shade 5.

Specifically, the lamp housing 1 is a set, the upper end of the lamp housing 1 is inserted into the bottom of the radiator 2, and the bottom of the radiator 2 forms a concave installation opening, and the gap between the radiator 2 and the lamp housing 1 Lock with screws.

The radiator 2 has a cup-shaped body, the middle of the body is provided with a cavity 20 for the installation of the light source 3 and the lamp cup 4, and a cooling hole 22 communicating with the cavity 20 is provided on the side wall of the body. The cavity 20 is evenly formed with heat dissipation fins 23 pointing to the center of the radiator 2; the bottom of the cavity 20 is formed with a mounting groove 201 for the installation of the light source 3. The light source 3 is an LED packaged in SCOB, and the light source 3 is installed in the mounting groove 201 and tighten with screws.

The lampshade 5 has a ring shape as a whole, and the bottom of the lampshade 5 is formed with a first clip 51 and a second clip 52, the first clip 51 is arranged outside the second clip 52, and the end of the first clip 52 is formed There is a first hook 511, the first hook 511 is set outward, the end of the second clamping foot 52 is formed with a second hook 521, and the second hook 521 is set inwardly, and the upper end surface of the radiator 2 is formed with the second hook. The bayonet 21 matched with a clip 51, the lampshade 5 is fastened and installed on the radiator 2, the upper end edge of the lamp cup 4 is supported on the second clip 52, and the upper end surface of the second hook is set horizontally for stable support The lamp cup; the upper end of the inner ring of the lampshade 5 extends inward to form a supporting edge to limit the position of the lamp cup 4 and prevent it from detaching from the front of the lampshade 5 .

An optical mirror is installed in the lamp cup 4 , the bottom of the lamp cup 4 is provided with a notch corresponding to the light source 3 , the optical mirror can be a condenser mirror, and the lamp cup 4 can be integrated with the condenser mirror to facilitate its assembly with the lampshade 5 .

The upper end surface of the heat dissipation fins 23 of the radiator 2 is formed with a gap for the edge support of the lamp cup 4, so that after the lampshade 5 is installed, the upper end of the heat dissipation fins 23 forms a support for the light 3, reducing the force on the lampshade 5 ; The lampshade 5 is evenly provided with a heat dissipation port 53, and the heat dissipation port 53 cooperates with the heat dissipation hole 22 on the radiator 2 to make the inside of the LED spotlight form air convection and accelerate heat dissipation.

When assembling, firstly, install the heat sink 2 on the lamp housing 1, and lock the screws; then, install the light source 3 on the installation groove 201 of the cavity 20, and also lock it with screws; then, install the lamp cup 4 Install from the back of the lampshade 5, the upper edge of the lamp cup 4 is buckled between the second hook 521 and the supporting edge of the inner ring of the lampshade 5; finally, the lampshade 5 is fastened and installed on the upper end of the radiator 2, and the completion Assemble.

In the utility model, an electrode 11 protruding from the bottom of the lamp housing 1 is installed on the lamp housing 1. The lamp housing 1 and the electrode 11 form a lamp cap, which is roughly cylindrical in shape and is GU10 in specification. In addition, as shown in FIG. 4 , the lamp cap can also be set as follows: the lamp housing 1 is provided with electrodes 12 protruding from the bottom of the lamp housing 1 to form a lamp cap, the lamp cap is roughly rectangular, and the lamp cap is M16 specification.

The utility model is equipped with a high PF flicker-free constant current thyristor dimming isolated driving power supply in the lamp housing 1, and the high PF non-stroboscopic constant current thyristor dimming isolated driving power supply is electrically connected with the light source 3, and the high PF flicker-free constant current thyristor dimming isolated drive power supply, dimming range 1% to 100%, light energy conversion rate greater than 85%, when PF>0.95, there will still be no stroboscopic, intelligent IC control, with open circuit , Short circuit, overcurrent, overheating multiple protections.

Of course, the above descriptions are only specific embodiments of the utility model, and are not intended to limit the implementation scope of the utility model. Should be included in the utility model patent scope.

Claims (9)

1. the LED spotlight simply assembled, including：Lamp housing (1), the radiator (2) being installed on lamp housing (1), light source (3), Lamp cup And lampshade (5) (4), it is characterised in that：The chamber for light source (3) and Lamp cup (4) installation is provided with the middle part of described radiator (2) Body (20)；The bottom of lampshade (5) forms the first card base (51) and the second card base (52), and the upper end-face edge of Lamp cup (4) is supported in On second card base (52), Lamp cup (4) is made to hang on below lampshade (5), the upper surface of radiator (2) forms and the first card base (51) bayonet socket (21) coordinated, lampshade (5) are fastened and are installed on radiator (2).

2. the LED spotlight according to claim 1 simply assembled, it is characterised in that：Described radiator (2) has one glass The body of shape, described cavity (20) is offered in the middle part of body, the radiating of connection cavity (20) is offered in the side wall of body Hole (22)；Radiator (2) is in the radiating fin (23) that radiator (2) center of sensing is uniformly formed in cavity (20).

3. the LED spotlight according to claim 1 simply assembled, it is characterised in that：Described light source (3) is using SCOB The LED of encapsulation, the bottom of radiator (2) is provided with the mounting groove (201) for light source (3) installation, light source (3) is installed on On tankage (201) and pass through screw lock.

4. the LED spotlight according to claim 1 simply assembled, it is characterised in that：Light is installed in described Lamp cup (4) Mirror is learned, the bottom of Lamp cup (4) is provided with recess corresponding to light source (3).

5. the LED spotlight according to claim 1 simply assembled, it is characterised in that：It is in ring that described lampshade (5) is overall Shape, the first card base (51) are located at outside the second card base (52), and the end of the first card base (52) forms the first hook portion (511), the One hook portion (511) is outwards set, to be fastened on bayonet socket (21)；The end of described the second card base (52) forms the second hook portion (521), the second hook portion (521) is inwardly set, and the upper surface of the second hook portion (521) is horizontally disposed with, and Lamp cup is supported with stable (4)。

6. the LED spotlight according to claim 1 simply assembled, it is characterised in that：Described lampshade (5) its inner ring it is upper End extends internally, and a support edge is formed, with spacing to Lamp cup (4).

7. the LED spotlight according to claim 1 simply assembled, it is characterised in that：Described lampshade (5) is evenly arranged with Thermovent (53).

8. the LED spotlight according to claim 1 simply assembled, it is characterised in that：Described lamp housing (1) is a body, The bottom of radiator (2) is inserted in the upper end of lamp housing (1), and passes through screw lock between radiator (2) and lamp housing (1).

9. the LED spotlight according to claim 1 simply assembled, it is characterised in that：It is provided with and stretches on described lamp housing (1) Go out the electrode (11) of lamp housing (1) bottom.