CN219177556U - Cooling down lamp capable of illuminating for long time - Google Patents

Abstract

The utility model relates to a cooling down type down lamp capable of lighting for a long time, which comprises a lamp shell, a lamp holder and an anti-dazzle transparent plate; a lamp holder is fixed in the lamp housing, an anti-glare transparent plate is assembled in the inner bottom of the lamp housing, and a heat dissipation structure is fixed at the top of the lamp housing; the heat radiation structure includes radiating fin, barrel fan and dustproof exhaust seat, the top of lamp body is fixed with the radiating fin, the top of radiating fin is fixed with the barrel fan. This cooling down type down lamp that can throw light on for a long time, the anti-dazzle transparent plate of setting for shelter from the protection to the lamp body of down lamp, and have anti-dazzle effect, the heat radiation structure of setting has improved the radiating effect of down lamp, make down lamp use for a long time under the condition, can not pile up the scalding because of inside heat and influence the use, the dustproof seat of airing exhaust of setting has been seted up the exhaust hole, expands outward through the exhaust hole bottom, the shape of top indent for the dust is difficult to get into down lamp, and provides the passageway of circulation of air.

Description

Cooling down lamp capable of illuminating for long time

Technical Field

The utility model relates to the technical field of down lamps, in particular to a cooling down lamp capable of illuminating for a long time.

Background

The down lamp is a lamp with a screw lamp cap, and can be directly provided with an incandescent lamp or an energy-saving lamp. The down lamp is a light downward-projecting type lighting lamp embedded in the ceiling, all light rays are projected downwards, and the down lamp belongs to direct light distribution, can obtain different light effects by using different reflectors, lenses, shutters and bulbs, does not occupy space, can increase the soft atmosphere of the space, can be tried to install a plurality of down lamps if people want to create a warm feeling, lightens the space pressing feeling, and is generally used in hotels, families and coffee shops.

At present, a radiating mode applied to a down lamp is commonly provided with a fin type radiating fin in the down lamp, the down lamp conducts heat to the radiating fin, the radiating fin radiates heat, but the radiating fin can radiate heat under the narrow space environment of the down lamp, the radiating effect is limited, and the radiating performance is greatly affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the cooling down type down lamp capable of illuminating for a long time, has the advantage of good cooling effect, and solves the problems that the cooling effect of the cooling fin is limited and the cooling performance is greatly affected when the cooling down lamp is applied to a narrow space environment of the down lamp.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cooling down type down lamp capable of lighting for a long time comprises a lamp shell, a lamp holder and an anti-dazzle transparent plate;

a lamp holder is fixed in the lamp housing, an anti-glare transparent plate is assembled in the inner bottom of the lamp housing, and a heat dissipation structure is fixed at the top of the lamp housing;

the heat radiation structure includes radiating fin, barrel fan and dustproof exhaust seat, the top of lamp body is fixed with radiating fin, radiating fin's top is fixed with barrel fan, barrel fan's top is fixed with dustproof exhaust seat.

Further, the inside of dustproof exhaust seat has seted up the exhaust hole, and the bottom of exhaust hole expands outward, and the top contracts inward, and the top both sides of exhaust hole outwards extend, and the extension department is the downward sloping.

Further, the heat dissipation fins are composed of a number of heat dissipation fins greater than ten.

(III) beneficial effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this cooling down tube lamp that can throw light on for a long time through lamp body and the lamp stand that set up, as the major structure of tube lamp, plays the effect of assembly and protection internals, the anti-dazzle transparent plate of setting for shelter from the protection to the lamp body of tube lamp, and have anti-dazzle effect, the heat radiation structure of setting has improved the radiating effect of tube lamp, makes the tube lamp under the long-time circumstances of using, can not pile up because of inside heat and scald and influence the use.

2. This cooling down lamp that can throw light on for a long time, through the fin that looses that sets up, constitute by a plurality of fin for conduction heat, attached in the surface that generates heat, dispel the heat with compound heat exchange mode, the cylinder fan of setting is used for improving the radiating effect, compensate the little radiating problem of and reducing of radiating space, the circulation of cold and hot air improves radiating efficiency, the dustproof seat of airing exhaust of setting has been seted up the exhaust hole, through the shape of expanding bottom the exhaust hole, top indent for the dust is difficult to get into down lamp, and provides the passageway of circulation of air.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an exploded three-dimensional schematic of the present utility model.

In the figure: 1 lamp shell, 2 lamp stand, 3 anti-dazzle transparent plates, 4 heat radiation structure, 5 fin, 6 barrel fan, 7 dustproof exhaust seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a cooling down type down lamp capable of illuminating for a long time in the present embodiment includes a lamp housing 1, a lamp base 2 and an anti-dazzle transparent plate 3;

the lamp holder 2 is fixed in the lamp housing 1, the lamp housing 1 and the lamp holder 2 are arranged, the lamp housing 1 and the lamp holder 2 serve as a main body structure of the down lamp and play a role in assembling and protecting internal components, an anti-glare transparent plate 3 is arranged at the inner bottom of the lamp housing 1, the anti-glare transparent plate 3 is arranged and used for shielding and protecting a lamp body of the down lamp, the anti-glare effect is achieved, and a heat dissipation structure 4 is fixed at the top of the lamp housing 1;

the heat radiation structure 4 in this embodiment includes fin 5, barrel fan 6 and dustproof seat 7 of airing exhaust, the top of lamp body 1 is fixed with fin 5, fin 5 of setting, by a plurality of fin constitution, be used for conduction heat, attach in the surface that generates heat, dispel the heat with compound heat exchange mode, fin 5's top is fixed with barrel fan 6, barrel fan 6 of setting, be used for improving the radiating effect, compensate the radiating space little and reduce radiating problem, the circulation of cold and hot air, improve radiating efficiency, barrel fan 6's top is fixed with dustproof seat 7 of airing exhaust, the dustproof seat 7 of airing exhaust of setting has seted up the exhaust hole, expand outward through the exhaust hole bottom, the shape of top indent for the dust is difficult to get into down a lamp, and provide the passageway of circulation of air.

The working principle of the embodiment is as follows:

the down lamp emits heat through the heat dissipation fin 5 for a long time illumination internal part, and the heat dissipation efficiency is accelerated to barrel fan 6, makes up the radiating not enough of heat dissipation fin 5, and the exhaust hole bottom of dustproof exhaust seat 7 expands outward, and the top contracts inwards for the dust is difficult to get into the down lamp.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a cooling down type down lamp that can throw light on for a long time, includes lamp body (1), lamp stand (2) and anti-dazzle transparent plate (3), its characterized in that:

a lamp holder (2) is fixed in the lamp housing (1), an anti-glare transparent plate (3) is assembled at the inner bottom of the lamp housing (1), and a heat dissipation structure (4) is fixed at the top of the lamp housing (1);

the heat radiation structure (4) comprises a heat radiation fin (5), a barrel type fan (6) and a dustproof exhaust seat (7), wherein the heat radiation fin (5) is fixed at the top of the lamp shell (1), the barrel type fan (6) is fixed at the top of the heat radiation fin (5), and the dustproof exhaust seat (7) is fixed at the top of the barrel type fan (6).

2. The cooling down lamp as set forth in claim 1, wherein: the inside of dustproof exhaust seat (7) has seted up the exhaust hole, and the bottom of exhaust hole expands outward, and the top contracts inward, and the top both sides of exhaust hole outwards extend, and the extension department is downward sloping.

3. The cooling down lamp as set forth in claim 1, wherein: the radiating fins (5) are composed of radiating fins with the number being more than ten.

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