CN210345119U

CN210345119U - High-efficient heat dissipation lighting device

Info

Publication number: CN210345119U
Application number: CN201921017161.6U
Authority: CN
Inventors: 党绍广; 黄兵龙; 李冬; 吴斌
Original assignee: Shenzhen Minkave Technology Co ltd
Current assignee: Shenzhen Minkave Technology Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-17
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a belong to the technical field of illumination, specifically be a high-efficient heat dissipation lighting device, including lamp shade, pillar, lamps and lanterns, protective cover plate and upper mounting post, the upper surface of lamp shade is connected with the bottom of pillar, the pillar is the cavity pillar, the cavity pillar communicates with the inner chamber of lamp shade, the both sides of lamps and lanterns are connected with the inner chamber lateral wall of lamp shade through the joint support, the upper end of pillar is connected with the upper mounting post through screw fixed connection, the upper mounting post is the cavity upper mounting post, and this scheme can be fine dispels the heat the effect, thereby plays the guard action to lighting device, avoids the heat too high and cause the condition of damage; through the cooperation between the hollow heat collecting balls and the radiating fin plates, heat can be concentrated on the hollow heat collecting balls and dissipated through the radiating fins; through the cooperation of air outlet and air intake for the inside and outside air flow of lamp shade, thereby can take away the heat.

Description

High-efficient heat dissipation lighting device

Technical Field

The utility model relates to the field of lighting technology, specifically a high-efficient heat dissipation lighting device.

Background

Illumination is a means of illuminating work and living places or individual objects with various light sources. Natural lighting by using sun and sky light; the use of artificial light sources is known as "artificial lighting". The primary purpose of lighting is to create a good visibility and a pleasant and pleasant environment, and the lighting categories can be divided into: normal lighting, emergency lighting, duty lighting, guard lighting, and obstacle lighting. Wherein emergency lighting includes backup lighting, security lighting, and evacuation lighting.

The lighting device is exactly the device that uses of throwing light on, and its inside lamp plate of traditional lighting device is mostly the laminating formula installation with the lamp stand, and lighting device is its inside resistance consumption electric energy and heat production when using, is in the too high condition of heat for a long time and can cause the condition of damage to lighting device.

The existing lighting device has poor heat dissipation effect, the temperature of the lighting device is easy to gradually rise, and the service life of the lighting device is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat dissipation lighting device to the current lighting device who proposes in solving above-mentioned background art is not good to thermal scattering and disappearing effect, and the condition that lighting device's temperature rises gradually appears easily, influences its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient heat-dissipation lighting device comprises a lampshade, a support post, a lamp, a protective cover plate and an upper mounting post, the upper surface of the lampshade is connected with the bottom of the support post, the support post is a hollow support post, the hollow support post is communicated with the inner cavity of the lampshade, the two sides of the lamp are connected with the side wall of the inner cavity of the lampshade through clamping brackets, the upper end of the support post is fixedly connected with an upper mounting post through a screw, the upper mounting column is a hollow upper mounting column, the inner cavity of the hollow upper mounting column is communicated with the inner cavity of the hollow strut, the upper part of the supporting column is a hollow heat collecting ball, the outer wall of the hollow heat collecting ball is uniformly provided with radiating fin plates, and the outer wall of the hollow heat collecting ball is evenly provided with air outlets which are arranged between two adjacent heat radiating fin plates, the upper end of the inner cavity of the hollow heat collecting ball is provided with a heat insulating plate, and the lower side of the outer wall of the lampshade is uniformly provided with an air inlet.

Preferably, the lampshade is in a circular truncated cone shape with a small top and a large bottom, and the edges of the upper surface and the lower surface of the circular truncated cone-shaped lampshade are both arc surface-shaped.

Preferably, the heat insulation plate is a ceramic heat insulation plate, and the middle part of the heat insulation plate is provided with a wire passing hole.

Preferably, a heat insulation pad is arranged between the upper mounting column and the hollow heat collection ball, and the heat insulation pad is a plastic heat insulation pad.

Preferably, the air inlet is inclined upwards, and the included angle between the upper surface and the lower surface of the inner side of the air inlet and the horizontal plane is 45-60 degrees.

Preferably, the lamp shade includes skin and interior heat-conducting layer, interior heat-conducting layer is heat-conducting layer in the aluminium foil, and in the aluminium foil heat-conducting layer extended to the pillar.

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

1) the scheme can well perform the heat dissipation function, thereby protecting the lighting device and avoiding the damage caused by overhigh heat;

2) through the cooperation between the hollow heat collecting balls and the radiating fin plates, heat can be concentrated on the hollow heat collecting balls and dissipated through the radiating fins;

3) through the cooperation of air outlet and air intake for the inside and outside air flow of lamp shade, thereby can take away the heat.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional view of the present invention.

In the figure: 1 lampshade, 2 pillars, 3 lamps, 4 protective cover plates, 5 hollow heat collecting balls, 6 upper mounting pillars, 7 heat radiating fins, 8 air outlets, 9 heat insulating plates and 10 air inlets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a high-efficiency heat-dissipation lighting device comprises a lampshade 1, a support column 2, a lamp 3, a protective cover plate 4 and an upper mounting column 6, wherein the upper surface of the lampshade 1 is connected with the bottom of the support column 2, the support column 2 is a hollow support column, the hollow support column is communicated with an inner cavity of the lampshade 1, a lead of the lamp 3 can pass through the hollow support column, the lead is prevented from passing through the hollow support column from the outside, and the high-efficiency heat-dissipation lighting device is attractive and has the effect of protecting the lead;

two sides of the lamp 3 are connected with the side wall of the inner cavity of the lampshade 1 through clamping supports, the upper end of the strut 2 is fixedly connected with an upper mounting column 6 through a screw, the upper mounting column 6 is a hollow upper mounting column, the inner cavity of the hollow upper mounting column is communicated with the inner cavity of the hollow strut, and the hollow upper mounting column can transmit wires;

the upper side part of the support column 2 is provided with a hollow heat collecting ball 5, the outer wall of the hollow heat collecting ball 5 is uniformly provided with a heat radiating fin plate 7, the lamp 3 generates heat by internal resistance after being electrified, the heat is spread on the inner wall of the lampshade 1 and moves to the position of the hollow heat collecting ball 5 along the support column 2, the support column 2 is made of aluminum alloy materials, meanwhile, air in the lampshade 1 expands by heating, the volume is enlarged, the density is reduced, the air can float upwards and is discharged through the air outlet 8, the flowing air takes away the temperature of the surfaces of the heat radiating fin plate 7 and the hollow heat collecting ball 5, so that the temperature on the hollow heat collecting ball 5 and the heat radiating fin plate 7 is reduced, the heat can continuously move to the hollow heat collecting ball 5 and the heat radiating fin plate 7, the heat dissipation is realized, and the air in the lampshade 1 flows out under the action of negative pressure, air can be supplemented into the lampshade 1 through the air inlet 10, and the temperature of the entering air is low, so that the heat exchange can be realized quickly;

and the outer wall of the hollow heat collecting ball 5 is evenly provided with an air outlet 8, the air outlet 8 is arranged between two adjacent heat radiating fins 7, the upper end of the inner cavity of the hollow heat collecting ball 5 is provided with a heat insulating plate 9, the lower side of the outer wall of the lampshade 1 is evenly provided with an air inlet 10, air flow is carried out between the air outlet 8 and the air inlet 10, air is discharged from the air outlet 8, air is introduced through the air inlet 10 for air supplement, the air discharged through the air outlet 8 is hot air, the density of the hot air is low, the air can continuously rise, the introduced air is air with low temperature, and the position of the air inlet relative to the position.

The lamp shade 1 is in a round table shape with a small upper part and a large lower part, and the edges of the upper surface and the lower surface of the round table-shaped lamp shade 1 are both in an arc surface shape, so that the light-emitting angle of the lamp 3 can be enlarged, a better lighting effect can be achieved, and the lighting range can be enlarged.

The heat insulation plate 9 is a ceramic heat insulation plate, the middle of the heat insulation plate 9 is provided with a wire passing hole, and heat is prevented from continuously rising through the arrangement of the ceramic heat insulation plate, so that the heat can be mainly concentrated at the positions of the heat dissipation fins 7 and the hollow heat collection balls 5.

Be provided with the heat insulating mattress between last erection column 6 and cavity thermal-arrest ball 5, and the heat insulating mattress is the plastics heat insulating mattress, through the setting of heat insulating mattress for be separated between last erection column 6 and the cavity thermal-arrest ball 5.

The air inlet 10 is inclined upwards, and the included angle between the upper and lower surfaces of the inner side of the air inlet 10 and the horizontal plane is 45-60 degrees, so that when the surface is splashed by water, water drops are prevented from entering the inner cavity of the lampshade 1.

The lampshade 1 comprises an outer layer and an inner heat conduction layer, the inner heat conduction layer is an aluminum foil inner heat conduction layer, the aluminum foil inner heat conduction layer extends into the support column 2, the aluminum foil inner heat conduction layer has a better heat conduction effect, and the heat absorption and heat conduction effects can be fast.

The working principle is as follows: the lead of the lamp 3 is transmitted to the inner cavity of the lampshade 1 through the upper mounting post 6 and the support post 2 and is electrically connected with the lamp 3 (the positive pole and the negative pole are connected with each other), and the other end of the lead penetrates through the upper mounting post 6 and is output from the side wall of the upper mounting post 6 to be connected with commercial power, so that electric energy can be provided for the lamp 3;

when the lighting device is used, the lamp 3 generates heat and enables the heat to exchange heat with air in the lampshade 1 and the lampshade 1, the heat is transmitted to the positions of the support column 2 and the hollow heat collecting ball 5, the hollow heat collecting ball 5 and the radiating fin plate 7 receive the heat, the air in the lampshade 1 is heated to expand and reduce the air density to rise upwards, so that the air is emitted through the air outlet 8, and the emitted air drives surrounding air to flow so as to dissipate the heat on the surfaces of the radiating fin plate 7 and the hollow heat collecting ball 5;

the inside air of lamp shade 1 flows out the back and is the negative pressure state to through air intake 10 to the air of inhaling in the lamp shade 1, thereby make the lower air admission lamp shade 1's of temperature inner chamber, make the interior air of lamp shade 1 can carry out the absorbing action to the heat that lamps and lanterns 3 produced, realize the radiating effect to lamps and lanterns 3.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

Claims

1. The utility model provides a high-efficient heat dissipation lighting device, includes lamp shade (1), pillar (2), lamps and lanterns (3), protective cover board (4) and last erection column (6), its characterized in that: the upper surface of the lampshade (1) is connected with the bottom of the support column (2), the support column (2) is a hollow support column, the hollow support column is communicated with the inner cavity of the lampshade (1), two sides of the lamp (3) are connected with the inner cavity side wall of the lampshade (1) through a clamping support, the upper end of the support column (2) is fixedly connected with an upper mounting column (6) through a screw, the upper mounting column (6) is a hollow upper mounting column, the inner cavity of the hollow upper mounting column is communicated with the inner cavity of the hollow support column, the upper side part of the support column (2) is a hollow heat collecting ball (5), heat radiating fin plates (7) are uniformly arranged on the outer wall of the hollow heat collecting ball (5), air outlets (8) are uniformly arranged on the outer wall of the hollow heat collecting ball (5), the air outlets (8) are arranged between two adjacent heat radiating fin plates (7), and a heat insulating plate (9) is arranged at the upper end of the inner cavity of the hollow heat collecting ball (5, air inlets (10) are uniformly formed in the lower side of the outer wall of the lampshade (1).

2. A high efficiency heat dissipating lighting device as claimed in claim 1, wherein: the lampshade (1) is in a round table shape with a small top and a big bottom, and the edges of the upper surface and the lower surface of the round table-shaped lampshade (1) are both arc surface-shaped.

3. A high efficiency heat dissipating lighting device as claimed in claim 1, wherein: the heat insulation plate (9) is a ceramic heat insulation plate, and a wire passing hole is formed in the middle of the heat insulation plate (9).

4. A high efficiency heat dissipating lighting device as claimed in claim 1, wherein: and a heat insulation pad is arranged between the upper mounting column (6) and the hollow heat collection ball (5), and the heat insulation pad is a plastic heat insulation pad.

5. A high efficiency heat dissipating lighting device as claimed in claim 1, wherein: the air inlet (10) is inclined upwards, and the included angle between the upper surface and the lower surface of the inner side of the air inlet (10) and the horizontal plane is 45-60 degrees.

6. A high efficiency heat dissipating lighting device as claimed in claim 1, wherein: the lampshade (1) comprises an outer layer and an inner heat-conducting layer, the inner heat-conducting layer is an inner aluminum foil heat-conducting layer, and the inner aluminum foil heat-conducting layer extends into the support column (2).