CN209386113U - A kind of bright dress LED downlight - Google Patents

Abstract

A kind of bright dress LED downlight, including light bulb, radiator, luminescence component, power supply, light bulb top is equipped with opening, light bulb bottom end periphery extends to form annular bottom plate to centre, and the top orientation of inner ring toward the light bulb of the annular bottom plate extends ring-type fixing plate, and the radiator is mounted in ring-type fixing plate, and the side wall of radiator is abutted with ring-type fixing plate inner wall, the bottom of luminescence component and radiator is fixed, and power supply is installed on a heat sink end, and luminescence component and radiator are electrically connected with the power supply.The light bulb of the utility model forms hollow annular bottom plate, is conducive to air circulation, enhances heat dissipation effect；Radiator is mounted in ring-type fixing plate, and radiator abuts fixation with ring-type fixing plate, and mounting means is simple, easy to disassemble and replacement.

Description

A kind of bright dress LED downlight

Technical field

The utility model relates to technical field of lamps more particularly to a kind of bright dress LED downlights.

Background technique

Currently, LED downlight is divided into recessed down light and bright fitted tube lamp generally according to mounting means, existing bright fitted tube lamp has Guide tracked, suspension type, ceiling type.The bright fitted tube lamp of LED is because of good appearance and easy for installation is liked by more and more consumers. The service life length and radiator of LED light are closely bound up.For example, cannot have covering, it is necessary to air circulation；Indoor lamp, cannot Environment uses in moist or voltage instability.Otherwise the light-emitting component or power failure of LED light are caused, thus the lamp that needs repairing Tool, or even the entire lamps and lanterns of replacement.

But existing bright dress LED downlight assembly method has the following deficiencies:

The luminescence component of LED light assembles on a heat sink, but external light bulb and radiator majority integrally assemble, in addition There are also top covers to shut for part lamps and lanterns, and no special tool(s) is difficult to dismantle.When light-emitting component or power supply, breaks down or breaks down, Just necessary entire lamps and lanterns depot repair, or even to abandon entire lamps and lanterns.This, which is undoubtedly, increases enterprise maintenance cost, causes resource Waste, and increase the purchase cost of consumer.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of bright dress LED downlight, heat dissipations Device is easy to disassemble, readily replaceable.

The purpose of this utility model adopts the following technical scheme that realization:

A kind of bright dress LED downlight, including light bulb, radiator, luminescence component, power supply, light bulb top are equipped with opening, light bulb bottom End periphery extends to form annular bottom plate to centre, and the top orientation of inner ring toward the light bulb of the annular bottom plate extends annular fixation Plate, the radiator are mounted in ring-type fixing plate, and the side wall of radiator is abutted with ring-type fixing plate inner wall, luminescence component with The bottom of radiator is fixed, and power supply is installed on a heat sink end, and luminescence component and radiator are electrically connected with the power supply.

Further, further include having the first screw, set on the side wall of the ring-type fixing plate there are two mounting hole, the first spiral shell The quantity of silk is two, and the first screw and mounting hole correspond, set on the side wall of radiator there are two with the first screw one One corresponding threaded hole, the first screw pass through corresponding mounting hole and are threadedly coupled with threaded hole corresponding on radiator.

Further, the two sides of the ring-type fixing plate are respectively equipped with arc notch.

Further, the inner ring of annular bottom plate is circle.

It further, further include having hanging plate, the hanging plate is mounted on the top of light bulb.

It further, further include the second screw, the hanging plate is fixed by the side wall of the second screw and light bulb.

Further, the luminescence component includes light-emitting component and gasket, and the light-emitting component is fixed on gasket, gasket It is fixed with the bottom of radiator, light-emitting component is electrically connected with the power supply.

Further, the light-emitting component is COB light tiles.

It further, further include LED lens, the LED lens and radiator are clamped, and to be located at LED saturating for the luminescence component Between mirror and radiator.

Further, light bulb is cylindrical type.

Compared with prior art, the utility model has the beneficial effects that:

(1) light bulb of the utility model forms hollow annular bottom plate, is conducive to air circulation, enhances heat dissipation effect；

(2) radiator is mounted in ring-type fixing plate, and radiator abuts fixation with ring-type fixing plate, and mounting means is simple, Easy to disassemble and replacement；

(3) when lamps and lanterns break down, user need to only remove radiator and power supply, just can depot repair or replacement, save dimension Accomplish sheet, transportation cost and time cost.

Detailed description of the invention

Fig. 1 is the bright dress LED downlight overall structure figure of one kind of the utility model；

Fig. 2 is the fractionation structure chart of the bright dress LED downlight of one kind of the utility model；

Fig. 3 is the light bulb structure chart of the utility model.

In figure: 10, light bulb；101, annular bottom plate；102, ring-type fixing plate；103, mounting hole；104, arc notch；20, Radiator；201, threaded hole；30, light-emitting component；40, gasket；50, the first screw；60, hanging plate；70, the second screw；80,LED Lens；90, power supply.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

Referring to figs. 1 to Fig. 3, the utility model provides a kind of bright dress LED downlight, when the light-emitting component 30 in radiator 20 goes out When existing failure, radiator 20 can be taken out easily, replacement new clothes can be continued to use with the radiator 20 of luminescence component, To save the time, save the cost.

The bright dress LED downlight of the utility model includes light bulb 10, radiator 20, luminescence component, power supply 90,10 top of light bulb Equipped with opening, 10 bottom end periphery of light bulb extends to form annular bottom plate 101 to centre, and the inner ring of the annular bottom plate 101 is toward light bulb 10 top orientation extends ring-type fixing plate 102, and the radiator 20 is mounted in ring-type fixing plate 102, and radiator 20 Side wall abutted with 102 inner wall of ring-type fixing plate, the bottom of luminescence component and radiator 20 is fixed, and power supply 90 is mounted on radiator 20 upper ends, power supply 90 can be fixed by screw and radiator 20.Luminescence component and radiator 20 are electrically connected with power supply 90.It dissipates Be also provided with tension disc on hot device 20, tension disc can by screw connection radiator, for suppressing the electric wire on radiator, It prevents electric wire from being pullled, avoids light-emitting component bonding wire position and loosen.

Light bulb 10 is equivalent to the shell of entire downlight, and plays the fixed effect of installation to radiator 20.In use, lamp The top of cylinder 10 and other component, such as ceiling are fixed, the hollow portion that luminescence component is formed by the inner ring of annular bottom plate 101 Divide and shines out.

Preferably, the utility model further includes having the first screw 50, the side wall of the ring-type fixing plate 102 is equipped with Two mounting holes 103, the quantity of the first screw 50 are two, and the first screw 50 is corresponded with mounting hole 103, radiator 20 Side wall on set there are two with the one-to-one threaded hole 201 of the first screw 50, the first screw 50 pass through corresponding mounting hole 103 It is threadedly coupled with threaded hole 201 corresponding on radiator 20.

Radiator 20 is further fixed by the first screw 50, prevents from falling off.When disassembly, it is only necessary to from opening for light bulb 10 Mouth protrudes into, and is unscrewed the first screw 50 by tool, easy to operate.

The two sides of the utility model ring-type fixing plate 102 are respectively arranged with arc notch 104.In specific implementation, annular is solid It is symmetrical arranged mounting hole 103 on fixed board 102, defines two mounting holes 103 and is located at left and right, the left end of ring-type fixing plate 102 It is formed slopely arc notch 104 gradually downward towards left and right ends middle position with right end, arc notch 104 makes radiator 20 The exposed surface area of side wall increase, reinforce heat dissipation effect.

In the present invention, preferably light bulb 10 is cylindrical type.It is further simultaneously, the preferred inner ring of annular bottom plate 101 For circle.

Bright dress LED downlight is convenient for convenience fixes with other external components, and the utility model further includes having hanging plate 60, should Hanging plate 60 is mounted on the top of light bulb 10.Further, further include the second screw 70, the hanging plate 60 by the second screw 70 with The side wall of light bulb 10 is fixed.The side wall for being readily appreciated that light bulb 10 is provided with and the matched fixation hole of the second screw 70.

Luminescence component includes light-emitting component 30 and gasket 40, and the light-emitting component 30 is fixed on gasket 40, gasket 40 with The bottom of radiator 20 is fixed, and light-emitting component 30 is electrically connected with the power supply.Gasket 40 plays support fixation to light-emitting component 30 Effect.Light-emitting component 30 is preferably COB light tiles.

The utility model further includes LED lens 80, and the LED lens 80 and radiator 20 are clamped, and the luminescence component position Between LED lens 80 and radiator 20.LED lens 80 can increase the service efficiency and luminous efficiency of light, to translucency, heat Stability, density, index of refraction homogeneity, stable refractive index, moisture resistance, turbidity, highest long-term operating temperature etc. have sternly The requirement of lattice.Therefore, it is necessary to according to the material of actual selection lens.Optical grade PMMA is selected in principle, if any special demand Optical grade PC may be selected.

Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims (10)

1. a kind of bright dress LED downlight, which is characterized in that including light bulb, radiator, luminescence component, power supply, light bulb top is equipped with and opens Mouthful, light bulb bottom end periphery extends to form annular bottom plate to centre, and the top orientation of inner ring toward the light bulb of the annular bottom plate extends Ring-type fixing plate out, the radiator are mounted in ring-type fixing plate, and the side wall of radiator is abutted with ring-type fixing plate inner wall, The bottom of luminescence component and radiator is fixed, and power supply is installed on a heat sink end, and luminescence component and radiator are electrical with power supply Connection.

2. bright dress LED downlight as described in claim 1, which is characterized in that it further include having the first screw, the ring-type fixing plate Side wall on set there are two mounting hole, the quantity of the first screw is two, and the first screw and mounting hole correspond, radiator Side wall on set there are two with the one-to-one threaded hole of the first screw, the first screw passes through on corresponding mounting hole and radiator Corresponding threaded hole is threadedly coupled.

3. bright dress LED downlight as described in claim 1, which is characterized in that the two sides of the ring-type fixing plate are respectively equipped with arc V notch v.

4. bright dress LED downlight as described in claim 1, which is characterized in that the inner ring of annular bottom plate is circle.

5. bright dress LED downlight as described in claim 1, which is characterized in that further include having hanging plate, the hanging plate is mounted on light bulb Top.

6. bright dress LED downlight as claimed in claim 5, which is characterized in that further include the second screw, the hanging plate passes through second Screw and the side wall of light bulb are fixed.

7. bright dress LED downlight as described in claim 1, which is characterized in that the luminescence component includes light-emitting component and gasket, The light-emitting component is fixed on gasket, and the bottom of gasket and radiator is fixed, and light-emitting component is electrically connected with the power supply.

8. bright dress LED downlight as claimed in claim 7, which is characterized in that the light-emitting component is COB light tiles.

9. bright dress LED downlight as described in claim 1, which is characterized in that it further include LED lens, the LED lens and radiator Clamping, and the luminescence component is between LED lens and radiator.

10. bright dress LED downlight as described in claim 1, which is characterized in that light bulb is cylindrical type.