CN212273800U

CN212273800U - Industrial and mining lamp heat dissipation lamp shade structure

Info

Publication number: CN212273800U
Application number: CN202021427475.6U
Authority: CN
Inventors: 胡雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-01-01
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a lamp shade structure that dispels heat of industrial and mining lamp, including the lamp shade body, the surface upper portion of lamp shade body gathers has a plurality of fin, and is a plurality of fin perpendicular to lamp shade body and cyclic annular array are in lamp shade body surface, the fin bottom is equipped with the lower hem of closely pasting in lamp shade body surface, the hem on the fin is equipped with the heat dissipation. The utility model discloses conduct the light source heat to the fin through the lamp shade large tracts of land, the fin utilizes and contacts with the air large tracts of land, distributes away the heat, can play maximum radiating effect, does not increase the condition of radiator volume again, promotes the radiating efficiency.

Description

Industrial and mining lamp heat dissipation lamp shade structure

Technical Field

The utility model relates to an illumination lamps and lanterns especially relate to heat dissipation lamp shade structure of lamps and lanterns.

Background

The LED mining lamp has the advantages of longer service life, good monochromaticity of a light source, higher luminous efficiency, obviously improved utilization rate of energy, no radiation, no harmful metal substances and environmental protection, so that the LED mining lamp is mostly used in factory buildings, garages and the like.

However, the industrial and mining lamp generates much heat, the existing lamp shade is mostly arranged on the outer ring of the light source aluminum substrate, only plays the role of a reflecting shade and is used for gathering light, and the heat dissipation effect cannot be directly played. Especially, some high-power LED mining lamps need to adopt a large radiator to radiate heat of an internal power supply and a light source, and the heat of the light source is conducted to the radiator connected with the light source through an aluminum substrate to radiate the heat.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a carry out radiating lamp shade structure through lamp shade.

In order to solve the technical problem, the utility model provides an industrial and mining lamp heat dissipation lamp shade structure, including the lamp shade body, the surface upper portion of lamp shade body gathers has a plurality of fin, and is a plurality of fin perpendicular to lamp shade body and cyclic annular array are in lamp shade body surface, the fin bottom is equipped with the lower hem of closely pasting in lamp shade body surface, the hem is gone up along being equipped with the heat dissipation on the fin.

Furthermore, the cooling device also comprises a snap ring, wherein the upper part of the cooling fin is provided with a snap ring opening, and the snap ring is inserted in the snap ring openings of the plurality of annular arrays of cooling fins.

Furthermore, the upper surface of the lampshade body is in a circular ring array and is provided with a plurality of upper connecting points, the circumference array of the outer surface of the middle part of the lampshade body is provided with a plurality of lower connecting points, the lower folded edge at the bottom of the radiating fin corresponds to the upper connecting points and the lower connecting points and is provided with holes, and the upper connecting points and the lower connecting points are connected with the holes.

Furthermore, the upper surface of the lampshade body is a circular plane, and the upper connecting points comprise first ring connecting points and second ring connecting points; the middle part of the lampshade body is provided with an annular plane, and the lower connecting points are uniformly distributed on the annular plane; the radiating fin comprises a plane portion and an inclined plane portion, the plane portion is provided with a first lower folded edge, two holes are formed in the first lower folded edge and are connected with a corresponding first ring connecting point and a corresponding second ring connecting point respectively, the inclined plane portion is provided with a second lower folded edge and is closely attached to the outer surface of the lampshade body, a third lower folded edge is arranged at the lower end of the inclined plane portion, and the third lower folded edge is provided with a hole which is connected with a corresponding lower connecting point.

Furthermore, a first upper folded edge is arranged on the upper edge of the plane portion of the radiating fin, a third upper folded edge is arranged on the upper edge of the inclined plane portion of the radiating fin, and strip-shaped holes are formed in the third upper folded edge.

Furthermore, the heat dissipation sheet is also provided with a middle opening, and the upper edge of the middle opening is provided with a middle folding edge.

Further, the first upper folded edges of the plurality of radiating fins are connected in sequence; the middle folded edges of the plurality of radiating fins are attached to the adjacent radiating fins; and the third upper folded edges of the plurality of radiating fins are connected in sequence to form a radiating plane.

Furthermore, the end part of the radiating fin, which is positioned on the upper surface of the lampshade body, is provided with a bend.

Furthermore, the flat surface portions of the plurality of radiating fins are different in length and are arranged on the upper surface of the lampshade body in an inserting manner.

Furthermore, the upper connection point and the lower connection point are both raised riveting points and are connected to corresponding holes of the radiating fins.

The utility model discloses conduct the light source heat to the fin through the lamp shade large tracts of land, the fin utilizes and contacts with the air large tracts of land, distributes away the heat, can play maximum radiating effect, does not increase the condition of radiator volume again, promotes the radiating efficiency.

Drawings

Fig. 1 is an exploded view of the components of the present invention.

Fig. 2 is a view showing a structure of the heat sink of the present invention.

Fig. 3 is an assembly view of the present invention with a heat sink attached.

Fig. 4 is an assembly view of the present invention.

In the figure: 10, a lampshade body; 11, a lower connection point; 12, an upper connection point; 121, a first loop connection point; 122, a second loop connection point; 13, a circular plane; 14, annular plane; 20, a heat sink; 21, folding the lower edge; 211, a first lower hem; 212, a second lower hem; 213, a third lower hem; 22, folding the upper edge; 221, a first upper folded edge; 222, second upper folded edge; 223, third upper folding; 224, forming holes in a strip shape; 225, a connection terminal; 23, clamping a ring opening; 24, opening a hole; 25, a planar portion; 26, a bevel portion; 27, opening a hole in the middle; 28, folding the middle part; 281, a bump; 29, bending; 30, snap ring.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1 to 4, the utility model discloses a heat dissipation lamp shade structure of industrial and mining lamp, including lamp shade body 10, the surface upper portion of lamp shade body gathers has a plurality of fin 20, a plurality of fin perpendicular to lamp shade body 10 and cyclic annular array in lamp shade body surface, and fin 20 bottom is equipped with the lower hem 21 of close subsides in lamp shade body surface, and the edge is equipped with heat dissipation upper hem 22 on the fin. Preferably, the present invention further comprises a snap ring 30, wherein the upper portion of the heat sink is provided with a snap ring opening 23, and the snap ring 30 is inserted into the snap ring openings of the plurality of heat sinks in the annular array (see fig. 4 after connection).

The utility model discloses with fin and the laminating of lamp shade body, let the fin through hem and the large tracts of land contact of lamp shade body down, make the light source heat will be through the lamp shade body conduction to the fin of above, have the fin and the air large tracts of land contact of going up the hem, distribute away the heat, so fin and whole lamp shade can all play maximum radiating effect, make the utility model discloses under the condition that does not increase the radiator volume, reach and promote the radiating efficiency purpose. Especially when the light source direct mount is in lamp shade body bottom, the utility model discloses a radiating effect is more obvious.

As the preferred embodiment, the utility model discloses it has a plurality of upper connecting points 12 to be the annular array at lamp shade body 10 upper surface, and lamp shade body middle part surface circumference array has a plurality of lower connecting points 11, and the lower hem 21 of fin 20 bottom corresponds upper connecting point 12 and lower connecting point 11 department and is equipped with trompil 24, and upper and lower connecting point is connected in trompil 24. In a more preferred embodiment, the upper surface of the casing body 10 is a circular plane 13, and the upper connection points 12 include a first ring connection point 121 and a second ring connection point 122; the middle part of the lampshade body is provided with an annular plane 14, and the lower connecting points 11 are uniformly distributed on the annular plane 14; the heat sink 20 includes a planar portion 25 and an inclined portion 26, the planar portion 25 is provided with a first lower folded edge 211, the first lower folded edge is provided with two openings 24 to connect the corresponding first ring connection point 121 and the second ring connection point 122, the inclined portion 26 is provided with a second lower folded edge 212 to be closely attached to the outer surface of the lamp housing body, the lower end of the inclined portion is provided with a third lower folded edge 213, and the third lower folded edge is provided with an opening 24 to be connected to the corresponding lower connection point 11. The attachment of a heat sink to the lamp housing body is best shown in figure 3. The utility model discloses a three hem down not only makes the fin firm connection in the lamp shade, can also make fin and lamp shade furthest's contact, improves heat transfer efficiency.

The connection between the heat sink and the lamp cover of the present invention can be achieved by using the mature technology in the field, and is not particularly limited, such as welding, especially high frequency spot welding, etc. In the preferred embodiment, the upper connection point 12 and the lower connection point 11 are each a raised rivet point, which is connected to the corresponding opening 24 of the heat sink 20. More preferably, the rivet can be a solid rivet or a hollow perforated rivet in the core. The riveting point connection can overcome the defect of unattractive welding points caused by welding and the like, and the product grade is improved.

With continued reference to fig. 2, as a preferred embodiment, the present invention provides a first upper folded edge 221 on the upper edge of the planar portion 25 of the heat sink 20, a second upper folded edge 222 and a third upper folded edge 223 on the upper edge of the inclined portion 26 of the heat sink, the third upper folded edge 223 is wider than the second upper folded edge 222, and a strip-shaped opening 224 is provided on the third upper folded edge 223. More preferably, the heat sink 20 further has a central opening 27, a central folded edge 28 is formed along the central opening, and a protrusion 281 extends upward from the top of the central folded edge. The utility model discloses a hem on three, the area of contact of increase and air can distribute the air with the heat faster.

The assembly structure of the heat sink of the present invention is mainly disclosed in fig. 1 and 4, and the connection structure of the heat sink can be understood by referring to fig. 2. The first upper folding edges 221 of the plurality of radiating fins 20 are connected in sequence, the outer edges of the first upper folding edges can also be provided with connecting terminals 225, when the radiating fins are installed, the connecting terminals are clamped on the adjacent radiating fins, so that the connection between the radiating fins is tighter and is not easy to disperse, and the connecting terminals are preferably male and female buckle terminals; the middle folded edges 28 of the plurality of fins 20 are attached to adjacent fins to prevent the adjacent fins from moving closer; the third upper folding edges 223 of the plurality of radiating fins 20 are connected in sequence to form a radiating plane, so that the radiating effect is improved. In addition, the strip-shaped opening 224 can discharge heat below the third upper folded edge in time, thereby further improving the heat dissipation effect. In a similar way, the utility model discloses after the installation, the width is less than the third and also can form the fluting on the second of hem 222 and between the adjacent fin, also is in time discharged for the heat of hem below. It should be pointed out especially that, another important technological effect of hem on the second is increase fin edge width, prevents flaky fin fish tail touch person's skin, under the prerequisite of ensureing safety, the hem can not set up on the second, does not establish on the second the hem can not be regarded as having surpassed the utility model discloses a protection scope.

In a further embodiment, the end of the heat sink located on the upper surface of the lampshade body is provided with a bend 29, which also has the technical effect of improving the heat dissipation effect to prevent the body of the contacted person from being injured. More preferably, the flat surface portions 25 of the plurality of radiating fins have different lengths and are arranged on the upper surface of the lampshade body in an inserting manner, so that the radiating effect of the structure is better.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those 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 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a lamp shade structure that dispels heat of industrial and mining lamp, its characterized in that includes the lamp shade body, the surface upper portion of lamp shade body gathers has a plurality of fin, and is a plurality of fin perpendicular to lamp shade body and cyclic annular array are in the lamp shade body surface, the fin bottom is equipped with the lower hem that pastes in the lamp shade body surface closely, the fin is along being equipped with the heat dissipation upper hem.

2. The mining lamp heat-dissipating lampshade structure of claim 1, further comprising a snap ring, wherein the upper portion of the heat-dissipating fins is provided with snap ring openings, and the snap ring is inserted into the snap ring openings of the plurality of annularly arrayed heat-dissipating fins.

3. The mining lamp heat dissipation lampshade structure of claim 2, wherein the upper surface of the lampshade body is in a circular ring array and is provided with a plurality of upper connection points, the outer surface of the middle part of the lampshade body is in a circular array and is provided with a plurality of lower connection points, the lower folded edge at the bottom of the heat dissipation sheet is provided with openings corresponding to the upper connection points and the lower connection points, and the upper connection points and the lower connection points are connected with the openings.

4. The mining lamp heat dissipation lampshade structure of claim 3, wherein the upper surface of the lampshade body is a circular plane, and the upper connection points comprise a first ring connection point and a second ring connection point; the middle part of the lampshade body is provided with an annular plane, and the lower connecting points are uniformly distributed on the annular plane; the radiating fin comprises a plane portion and an inclined plane portion, the plane portion is provided with a first lower folded edge, two holes are formed in the first lower folded edge and are connected with a corresponding first ring connecting point and a corresponding second ring connecting point respectively, the inclined plane portion is provided with a second lower folded edge and is closely attached to the outer surface of the lampshade body, a third lower folded edge is arranged at the lower end of the inclined plane portion, and the third lower folded edge is provided with a hole which is connected with a corresponding lower connecting point.

5. The mining lamp heat-dissipating lampshade structure of claim 4, wherein the upper edge of the planar portion of the heat-dissipating fin is provided with a first upper folded edge, the upper edge of the inclined portion of the heat-dissipating fin is provided with a third upper folded edge, and the third upper folded edge is provided with a strip-shaped opening.

6. The mining lamp heat-dissipating lampshade structure according to claim 5, wherein the heat-dissipating fin is further provided with a middle opening, and the upper edge of the middle opening is provided with a middle folded edge.

7. The mining lamp heat-dissipating lampshade structure of claim 6, wherein the first upper folded edges of the plurality of heat-dissipating fins are connected in sequence; the middle folded edges of the plurality of radiating fins are attached to the adjacent radiating fins; and the third upper folded edges of the plurality of radiating fins are connected in sequence to form a radiating plane.

8. The mining lamp heat dissipation cover structure as claimed in any one of claims 4 to 7, wherein the end of the heat dissipation plate on the upper surface of the cover body is provided with a bend.

9. The mining lamp heat dissipation cover structure as claimed in any one of claims 4 to 7, wherein the planar portions of the plurality of heat dissipation fins are different in length and are arranged on the upper surface of the cover body in an interpenetration manner.

10. The mining lamp heat-dissipating lampshade structure according to any one of claims 3 to 7, wherein the upper connection point and the lower connection point are both raised rivet points connected to corresponding openings of the heat-dissipating fins.