CN211952647U - Heat dissipation lampshade - Google Patents

Abstract

The utility model discloses a heat radiation lampshade, which comprises a shell and a decorative cover, wherein the shell is provided with an inner cavity for accommodating a lamp, the outer surface of the shell is provided with a plurality of ribs extending from the top of the shell to the bottom of the shell, each rib is distributed on the outer surface of the shell at intervals, and a heat radiation channel is formed between two adjacent ribs; decorate the cover, including the top cap with to the crooked cover wall of casing, be equipped with the air inlet grid on the top cap, decorate the cover and install at the top of casing so that cover wall cover part casing, inject the direction wind channel between cover wall and the heat dissipation channel on casing upper portion, the heat dissipation channel of casing lower part can be guided with cold wind in the direction wind channel. In the use, inside external cold wind got into the dress trim cover from the air-inlet grille, blown along the direction wind channel and formed heat exchange to heat dissipation channel and casing, took away the inside heat of lamps and lanterns, because heat dissipation channel spreads all over the surface of casing, so the heat radiating area of whole casing is bigger, and cooling, radiating effect are better. The radiating lampshade is used in the field of lamp equipment.

Description

Heat dissipation lampshade

Technical Field

The utility model is used for the lighting apparatus field especially relates to a heat dissipation lamp shade.

Background

Along with the rapid development of entertainment, performance activities are more and more, if a traditional stage lamp is used for performance, a heat dissipation function is particularly important, a heat dissipation device of the traditional lamp generally blows the rear end of a lamp body through a heat sink to dissipate heat, the heat dissipation mode belongs to local heat dissipation, the heat dissipation area is small, the heat dissipation efficiency is low, the requirement on the processing technology of the heat sink is high, and the processing cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a heat dissipation lamp shade, its heat radiating area is big, and the radiating efficiency is high, and the processing cost is lower.

The utility model provides a technical scheme that its technical problem adopted is: a heat dissipation lampshade comprises

The shell is provided with an inner cavity for accommodating a lamp, the outer surface of the shell is provided with a plurality of ribs extending from the top of the shell to the bottom of the shell, and the ribs are distributed on the outer surface of the shell at intervals so as to form a heat dissipation channel between two adjacent ribs;

decorate the cover, including the cover top with to the crooked cover wall of casing, be equipped with air inlet grille on the cover top, it installs to decorate the cover the upper portion of casing so that cover wall covers the part the casing, cover wall with casing upper portion inject the direction wind channel between the heat dissipation channel, the direction wind channel can lead cold wind the heat dissipation channel of casing lower part.

Preferably, a fan is installed between the housing and the decorative cover to supply air to the guide duct.

Preferably, the housing comprises a first casing and a second casing, and the first casing is detachably connected with the second casing.

Preferably, the first cover casing is provided with a one-way vent valve which is communicated with the outside from an inner cavity of the first cover casing.

Preferably, the decorative cover can cover the one-way vent valve.

Preferably, each rib of the outer surface of the first cover extends through a side wall of the first cover towards the inner cavity of the first cover.

Preferably, the decorative cover is detachably connected to the first housing.

Preferably, the rib on the first cover case is formed with an assembly step to be fitted with the trim cover.

Preferably, the fan is detachably connected to the housing.

One of the above technical solutions has at least one of the following advantages or beneficial effects: in the use, inside external cold wind got into the dress trim cover from the air-inlet grille, blown along the direction wind channel and formed heat exchange to heat dissipation channel and casing, took away the inside heat of lamp shade. Because the heat dissipation channel is distributed on the outer surface of the shell, the heat dissipation area of the whole shell is larger, the cooling and heat dissipation effects are better, the use of a radiator is avoided, and the processing cost is reduced.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of FIG. 1 with the trim cover separated from the housing;

FIG. 3 is a front cross-sectional view of the embodiment of FIG. 2;

FIG. 4 is an exploded view of the embodiment of FIG. 1;

FIG. 5 is a schematic view showing the flow of cool air to the housing

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, 4 and 5, an embodiment of the present invention provides a heat dissipation lampshade, including a housing 1 and a decoration cover 2, wherein the housing 1 has an inner cavity for accommodating a lamp, the outer surface of the housing 1 has a plurality of ribs 111 extending from the top of the housing 1 to the bottom of the housing 1, the plurality of ribs 111 surround the outer surface of the housing 1 and are spaced from each other, a heat dissipation channel 113 is formed between two adjacent ribs 111, the decoration cover 2 includes a cover top and a cover wall bending toward the housing 1, an air inlet grille 21 is disposed on the cover top, the decoration cover 2 is mounted on the upper portion of the housing 1 to cover a part of the housing 1 with the cover wall, a guide air duct 3 is defined between the cover wall and the heat dissipation channel 113 on the upper portion of the housing 1, the guide air duct 3 can guide cool air to the heat dissipation channel 113 on the lower portion of the housing 1, in use, external cool air enters the, then blow to along guide duct 3 and form heat exchange between heat dissipation channel 113 and casing 1, take away the heat inside casing 1, because heat dissipation channel 113 spreads all over the surface of casing 1, so whole casing 1's heat radiating area is bigger, and cooling, radiating effect are better, do not need the radiator just can realize the heat dissipation, and overall structure's processing manufacturing cost is lower.

Referring to fig. 1, 2, 3, 4 and 5, in some embodiments, a fan 4 is installed between a housing 1 and a decorative cover 2 to supply air to a guide duct 3, specifically, a first installation buckle is installed around the fan 4, a second installation buckle matched with the first installation buckle is installed at the top of the housing 1, the first installation buckle is buckled on the second installation buckle, so that the fan 4 can be detachably installed at the top of the housing 1, which facilitates cleaning and replacement of the fan at a later time, of course, besides the connection mode of the buckles, a screw connection mode may also be adopted, specifically, a first screw hole 41 is installed at the periphery of the fan 4, a second screw hole aligned with the first screw hole 41 is installed at the periphery of the top of the housing 1, the first screw hole 41 is aligned with the second screw hole, and then screws are screwed into the first screw hole 41 and the second screw hole, the fan 4 is mounted on the top of the housing 1. In the use, inside fan 4 passes through air inlet grille 21 suction decoration cover 2 with external cold wind, then forms the heat exchange with the heat in the casing 1 inner chamber in getting into heat dissipation channel 113 along guide duct 3, realizes the effect to casing 1 cooling, and the fan can adopt waterproof fan etc..

Referring to fig. 4, in some embodiments, the housing 1 includes a first housing 11 and a second housing 12, the first housing 11 is detachably connected to the second housing 12, wherein a first mounting hole 112 is formed around an outer surface of the first housing 11, a second mounting hole 114 is formed around an outer surface of the second housing 12 to be aligned with the first mounting hole 112, a bottom surface of the first housing 11 is abutted against a top surface of the second housing 12 such that the first mounting hole 112 is aligned with the second mounting hole 114, and then bolts are screwed into the first mounting hole 112 and the second mounting hole 114 such that the first housing 11 is connected to the second housing 12.

Referring to fig. 4, in some embodiments, the outer surface of the first housing 11 is provided with a one-way vent valve 116 that leads to the outside from the inner cavity of the first housing 11, and the one-way vent valve 116 is opened to allow the gas inside the housing to flow to the outside, thereby maintaining the pressure difference between the inside and the outside of the lamp cover constant. Specifically, the outer surface of the first housing 11 is provided with an avoiding step 115, the one-way ventilation valve 116 is installed on the avoiding step 115, and the avoiding step 115 can be covered by the housing wall of the decorative housing 2, so that the avoiding step 115 and the one-way ventilation valve 116 are completely hidden, the fan 4 is arranged between the decorative housing 2 and the housing 1, the connecting structure of the fan 4 and the housing 1 and the fan 4 can be shielded by the decorative housing 2, so that the fan 4, the avoiding step 115 and the one-way ventilation valve 116 can be completely shielded by the decorative housing 2, and the whole structure of the lamp housing is more beautiful.

Referring to fig. 2, 3 and 4, in some embodiments, the trim cover 2 is detachably connected to the first cover shell 11, a first bolt hole 22 is formed in the trim cover 2, a second bolt hole aligned with the first bolt hole 22 is formed in the first cover shell 11, the trim cover 2 is fastened to the top of the first cover shell 11 so that the first bolt hole 22 is aligned with the second bolt hole, and bolts are screwed into the first bolt hole 22 and the second bolt hole so that the trim cover 2 is connected to the first cover shell 11.

Referring to fig. 3 and 4, in some embodiments, each rib 111 disposed on the outer surface of the first housing 11 passes through the sidewall of the first housing 11 and extends toward the inner cavity of the first housing 11, and a rib structure arranged around the inner cavity is formed in the inner cavity of the first housing 11, so that the heating area of the inner cavity of the housing 1 can be greatly increased, and the heat dissipation performance of the housing 1 can be improved.

Referring to fig. 2 and 4, in order to facilitate the connection of the decoration cover 2 and the first housing 11, the rib 111 on the first housing 11 is formed with an assembly step for matching the decoration cover 2, the assembly step forms a structure for avoiding the wall of the decoration cover 2, the decoration cover 2 is mounted on the first housing 11, so that the decoration cover 2 is more tightly connected with the first housing 11, and the whole outer surface of the lampshade is more smooth.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (9)

1. A heat dissipation lamp shade which is characterized in that: comprises that

The shell is provided with an inner cavity for accommodating a lamp, the outer surface of the shell is provided with a plurality of ribs extending from the top of the shell to the bottom of the shell, and the ribs are distributed on the outer surface of the shell at intervals so as to form a heat dissipation channel between two adjacent ribs;

decorate the cover, including the cover top with to the crooked cover wall of casing, be equipped with air inlet grille on the cover top, it installs to decorate the cover the upper portion of casing so that cover wall covers the part the casing, cover wall with casing upper portion inject the direction wind channel between the heat dissipation channel, the direction wind channel can lead cold wind the heat dissipation channel of casing lower part.

2. The heat-dissipating lamp cover according to claim 1, wherein: and a fan is arranged between the shell and the decorative cover to supply air to the guide air duct.

3. The heat-dissipating lamp cover according to claim 1, wherein: the shell comprises a first cover shell and a second cover shell, and the first cover shell is detachably connected with the second cover shell.

4. The heat-dissipating lamp cover according to claim 3, wherein: the first cover shell is provided with a one-way vent valve which leads to the outside from the inner cavity of the first cover shell.

5. The heat-dissipating lamp cover according to claim 4, wherein: the decorative cover can cover the one-way vent valve.

6. The heat-dissipating lamp cover according to claim 3, wherein: each rib of the outer surface of the first housing extends through the sidewall of the first housing toward the interior cavity of the first housing.

7. The heat-dissipating lamp cover according to claim 3, wherein: the decorative cover is detachably connected with the first cover shell.

8. The heat-dissipating lamp cover according to claim 7, wherein: the rib on the first cover shell is provided with an assembling step matched with the decorative cover.

9. The heat-dissipating lamp cover according to claim 2, wherein: the fan is detachably connected with the shell.

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