CN211739021U - High-efficient radiating piece and lamps and lanterns - Google Patents

Abstract

The utility model relates to the field of lighting technology, specifically relate to a high-efficient radiating piece and lamps and lanterns. The efficient heat dissipation part comprises a heat dissipation body, a heat dissipation fin and side plates, wherein the heat dissipation body extends linearly and is provided with at least one side mounting surface; the radiating fins are arranged on the side mounting surface and are arranged along the extending direction of the radiating body, and the radiating fins are vertically arranged; the outer end of the radiating fin, far away from the radiating body, is connected with a side plate, the height of the side plate is not less than that of the radiating fin, and the side plate is provided with a radiating hole I. The technical problems that air in the vertical direction of a radiating piece in the prior art cannot form convection, a radiating channel is easily blocked by dust and is not easy to clean, and meanwhile, the tip end of the radiating piece is exposed outside and is easily scratched by personnel are solved.

Description

High-efficient radiating piece and lamps and lanterns

Technical Field

The utility model relates to the field of lighting technology, specifically relate to a high-efficient radiating piece and lamps and lanterns.

Background

The plant growth must depend on sunlight, the plant illumination utilizes the combination of LEDs with different light colors to obtain the most favorable spectrum for the plant growth, and provides a good growth and development environment for the plant, so that the effect of promoting the plant growth and development is realized, the photosynthesis of the plant is weakened due to insufficient sunlight of the plant in a plant greenhouse in winter or rainy days, the growth and the yield of the plant are seriously influenced, and the application of providing more sufficient illumination for the plant by utilizing a lamp is widely realized.

As shown in fig. 1, the conventional shovel-tooth type heat sink includes heat dissipation fins 1 ', a substrate 2 ', and a heat source, wherein the heat source is disposed on a vertically downward side of the substrate 2 ', and the heat dissipation fins 1 ' are disposed on a vertically upward side of the substrate 2 '. Specifically, a plurality of heat dissipation fins 1 'are uniformly arranged and vertically extend upward on one side of the substrate 2'. When the heat dissipation device works, the heat of the heating source firstly flows to the plurality of heat dissipation fins 1 ' through the substrate 2 ', and then is respectively dispersed into the ambient air through the plurality of heat dissipation fins 1 '.

However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:

1. the heat dissipation fins are arranged right above the heating source, the heat dissipation fins and the heating source are separated by the substrate between the heat dissipation fins and the heating source, and convection cannot be formed in the vertical direction of air to influence heat dissipation;

2. the substrate is positioned under the radiating fins, dust in the air can be accumulated on the radiating fins and the connecting parts of the radiating fins and the substrate under the action of gravity, so that a radiating channel is blocked, the radiating is influenced, and the substrate is not easy to clean;

3. the end of the heat dissipation fin far away from the heat source, that is, the tip of the heat dissipation fin is directly exposed, which is easy to scratch an installer and the related touch persons.

Disclosure of Invention

In order to solve the unable convection current that forms of direction air about the radiating piece among the prior art, radiating passage is easy to be blockked up by the dust, is difficult for wasing, and the fin tip exposes the technical problem who easily causes personnel's fish tail outside simultaneously, the utility model provides a high-efficient radiating piece and lamps and lanterns has solved above-mentioned technical problem.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a high-efficient radiating piece, include: the heat dissipation body extends linearly and is provided with at least one side mounting surface; the radiating fins are arranged on the side mounting surface in parallel, and are arranged along the extending direction of the radiating body and are vertically arranged; the side plate is connected to the outer end, far away from the heat dissipation body, of the heat dissipation fin, the height of the side plate is not smaller than that of the heat dissipation fin, and the side plate is provided with a heat dissipation hole I.

The utility model discloses a high-efficient radiating piece, through the heat direction fin that the body will generate heat the source that dispels the heat, the fin is vertical setting, does not have on the up-down direction and cuts off the part to realized the convection current of fin upper and lower direction air, and the dust in the air also can be deviate from the heat dissipation channel between the fin, does not have the deposition point, easily clearance. Simultaneously, keeping away from of fin the outer end of heat dissipation body is connected with the curb plate, and the pointed end is provided with the curb plate promptly, and the height that highly is not less than the fin of curb plate, sheltered from the sharp-pointed department of the tip of fin, installer and relevant person that touches are in the contact the utility model discloses a during high-efficient radiating piece, only can touch the side and can not bump the sharp-pointed department of fin, be difficult for causing the fish tail.

Furthermore, the heat dissipation body is a hollow square pipe fitting, the heat dissipation body is provided with two opposite side mounting surfaces, and the two side mounting surfaces are respectively provided with cooling fins.

Further, the radiating fins are perpendicular to the side mounting surface on which the radiating fins are arranged.

Further, the heat dissipation holes I are vertically extending long holes, and the heat dissipation holes I are arranged corresponding to gaps among the heat dissipation fins. The utility model discloses a high-efficient radiating piece, it has louvre I to open on the curb plate, and louvre I just to the clearance between the adjacent fin, has realized the horizontal heat dissipation between the fin.

Furthermore, the two ends of the heat dissipation body are also connected with end plates, and heat dissipation holes II are distributed in the end plates.

Further, high-efficient radiating piece still includes hoist and mount piece, hoist and mount piece rotationally articulates on the end plate. Hoist and mount piece, when hoist and mount and use, the couple adjustment is vertical direction, and when transportation and stacking, the couple adjustment is the horizontal direction, makes the utility model discloses a high-efficient radiating piece's installation is more convenient with the transportation.

Furthermore, a cover plate is fixed at the upper end of the heat dissipation body, two ends of the cover plate extend out of the heat dissipation body to cover the connection position of the heat dissipation sheet and the side mounting surface, and at least part of the heat dissipation sheet extends out of the cover plate.

The utility model discloses a high-efficient radiating piece, the both ends of apron are stretched out the heat dissipation body and can be followed the top and cover the junction of heat dissipation body and fin, and the mounting panel sets up the lower extreme at the heat dissipation body between two parties, and the heat dissipation body is stretched out at the both ends of mounting panel, and the mounting panel can be followed the below and blocked the junction of heat dissipation body and fin, so, the deposition of the junction of reducible heat dissipation body and fin.

Further, at least two-thirds of the heat sink extends beyond the cover plate.

Further, the lower extreme of heat dissipation body still is provided with the mounting panel, the fin at least part stretches out the mounting panel.

The utility model also provides a lamp, which comprises the high-efficiency heat radiating piece; the power supply box is assembled at the upper end of the high-efficiency heat radiating piece; the light-emitting unit is arranged at the lower end of the high-efficiency heat dissipation piece, and at least part of the heat dissipation piece extends out of the light-emitting unit.

Based on the structure, the utility model discloses the technological effect that can realize does:

1. the high-efficiency heat radiating piece guides the heat of the heating source to the heat radiating fins through the heat radiating body, the heat radiating fins are vertically arranged, and no partition part is arranged in the vertical direction, so that the convection of air in the vertical direction of the heat radiating fins is realized, and dust in the air can be separated from a heat radiating channel between the heat radiating fins, so that no dust accumulation point exists, and the heat radiating fins are easy to clean;

2. the utility model discloses a high-efficient radiating piece, the outermost end of fin, the most pointed end is provided with the curb plate promptly, and the height that highly is not less than the fin of curb plate simultaneously shelters from the sharp-pointed department of the tip of fin, and installer and relevant person that touches are in the contact the utility model discloses a during high-efficient radiating piece, only can touch the side and can not bump the sharp-pointed department of fin, be difficult for causing the fish tail.

3. The utility model discloses a high-efficient radiating piece, it has louvre I to open on the curb plate, and louvre I just to the clearance between the adjacent fin, has realized the horizontal heat dissipation between the fin.

4. The utility model discloses a high-efficient radiating piece, the both ends of apron are stretched out the heat dissipation body and can be followed the top and cover the junction of heat dissipation body and fin, and the mounting panel sets up the lower extreme at the heat dissipation body between two parties, and the heat dissipation body is stretched out at the both ends of mounting panel, and the mounting panel can be followed the below and blocked the junction of heat dissipation body and fin, so, the deposition of the junction of reducible heat dissipation body and fin.

5. The utility model discloses a high-efficient radiating piece is provided with and hoists the piece with rotating, specifically is the hoist and mount couple, when hoist and mount and use, the couple adjustment is vertical direction, and when transportation and stacking, the couple adjustment is the horizontal direction, has reduced the storage volume of high-efficient radiating piece, makes the utility model discloses a high-efficient radiating piece's installation is more convenient with the transportation.

Drawings

FIG. 1 is a schematic diagram of a prior art scoop-tooth heat sink configuration;

fig. 2 is a schematic view of the overall structure of the high-efficiency heat sink of the present invention;

fig. 3 is a schematic view of the connection relationship between the heat dissipating body and the heat dissipating fin of the high-efficiency heat dissipating member of the present invention;

fig. 4 is a schematic view of the overall structure of the lamp of the present invention;

fig. 5 is a top view of the lamp of the present invention.

Wherein: 1' -heat dissipating fins; a 2' -substrate; 1-heat dissipation body, 11-side installation surface; 2-a heat sink; 3-side plate, 31-heat dissipation hole I; 4-end plate, 41-heat dissipation hole II; 5-hoisting parts; 6-cover plate; 7-mounting a plate; 8-a power supply box; 9-a light emitting unit; 10-plastic decorative end caps.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 2 to 3, the present embodiment provides a high-efficiency heat sink, which includes a heat sink body 1, heat dissipation fins 2 located on the side surfaces of the heat sink body 1, and side plates 3 located at the outer ends of the heat dissipation fins 2.

The heat dissipation body 1 extends linearly, and the heat dissipation body 1 has at least one side mounting surface. According to one embodiment of the application, the heat dissipation body 1 is a hollow square pipe, the heat dissipation body 1 is provided with two opposite side mounting surfaces 11, and the heat dissipation fins 2 are distributed on the two side mounting surfaces 11.

The heat dissipation fins 2 are multiple, the heat dissipation fins 2 are arranged on the side mounting surface 11 in parallel, the heat dissipation fins 2 are arranged along the extending direction of the heat dissipation body 1, and the heat dissipation fins 2 are vertically arranged. Further, the heat sink 2 is perpendicular to the side mounting surface 11 on which it is located. According to one embodiment of the present application, the heat sink 2 is connected to the side mounting surface 11 at one end, the single heat sink 2 at the connection is T-shaped to the side mounting surface 11, and the heat sink 2 extends away from the side mounting surface 11. In order to better adapt to various heat sources, the wall thickness of a single radiating fin 2, the number of the radiating fins 2 on the side mounting surface 11 and the distance between every two radiating fins 2 can be adjusted according to the actual heat dissipation requirement. In this example, the wall thickness of the fins 2 is preferably one millimeter, the number of fins 2 on a single side mounting surface 11 is preferably seventy, and the interval between two adjacent fins 2 is preferably eight millimeters.

The curb plate 3 sets up the outer end of keeping away from heat dissipation body 1 at fin 2, and the height of curb plate 3 is not less than the height of the outer end of fin 2, and so curb plate 3 can cover the outer end of fin 2 in order to avoid the outer end of fin 2 to expose outside, causes the injury to the user. Specifically, the heat dissipation fins 2 may be square, the outer ends of all the heat dissipation fins 2 arranged on the same side mounting surface 11 are covered by the same side plate 3, the side plate 3 is square, the side plate 3 is arranged in parallel with the side mounting surface 11, and two right angles of the outer ends of the heat dissipation fins 2 are prevented from being exposed. Further, in order to ensure the heat dissipation effect, the side plate 3 is provided with a heat dissipation hole I31 to help heat dissipation. Preferably, the heat dissipation holes i 31 are vertically extending long holes, and the heat dissipation holes i 31 may be disposed opposite to the gaps between the adjacent heat dissipation fins 2, so as to achieve horizontal heat dissipation between the heat dissipation fins 2.

In order to play a better protection role, the upper end of the heat dissipation body 1 is fixed with a cover plate 6, the two ends of the cover plate 6 extend out of the heat dissipation body 1 to cover the joint of the heat dissipation sheet 2 and the side mounting surface 11, the two ends of the heat dissipation body 1 are connected with end plates 4 with heat dissipation holes II 41, and the two ends of the cover plate 6 and the two ends of the side plates 3 are fixed through the screw connection of the end plates 4. Meanwhile, the end plate 4 is provided with a plastic decorative end cover 10 to shield the mounting screws, so that the appearance is attractive, and the safety is improved.

Further, in order to facilitate the installation and transportation of the efficient heat dissipation member in this embodiment, a mounting seat is further disposed on the end plate 4, a rotatable lifting member 5 is hinged to the mounting seat, and the lifting member 5 is preferably a hook. During hoist and mount and use, the couple adjustment is vertical direction, and during transportation and pile up, the couple adjustment is the horizontal direction, and the couple laminating has reduced the storage volume of high-efficient radiating piece on apron 1.

In order to more conveniently mount the heat source on the high-efficiency heat sink in this example, the lower end of the heat sink body 1 is further provided with a mounting plate 7, and the mounting plate 7 may be screwed, welded or integrally formed on the heat sink body 1.

It should be noted that the cover plate 6 and the mounting plate 7 are both disposed on the heat dissipation body 1 and respectively located at the upper end and the lower end of the heat dissipation body 1, and the horizontal widths of the cover plate 6 and the mounting plate 7 are greater than the width of the heat dissipation body 1. Specifically, can set up apron 6 and set up the upper end at heat dissipation body 1 between two parties, the both ends of apron 6 stretch out heat dissipation body 1 and can cover the junction of heat dissipation body 1 and fin 2 from the top, mounting panel 7 sets up the lower extreme at heat dissipation body 1 between two parties, heat dissipation body 1 is stretched out at the both ends of mounting panel 7, mounting panel 7 can block the junction of heat dissipation body 1 and fin 2 from the below, so, the deposition of the junction of reducible heat dissipation body 1 and fin 2. Preferably, the outer ends of the radiating fins 2 far away from the radiating body 1 extend out of the cover plate 6 and the mounting plate 7 to ensure ventilation and heat dissipation in the vertical direction; further preferably, at least two thirds of the heat sink 2 extend beyond the cover plate 6 and the mounting plate 7.

As shown in fig. 4-5, the present embodiment further provides a lamp, which includes the above-mentioned high-efficiency heat sink, a power supply box 8 assembled at the upper end of the high-efficiency heat sink, and a light emitting unit 9 disposed at the lower end of the high-efficiency heat sink.

Specifically, the power supply box 8 is fixedly arranged on the cover plate 6, the length of the power supply box 8 is not more than the extension length of the cover plate 6, the width of the power supply box 8 is not more than the width of the cover plate 6, and preferably, a space is reserved at two ends of the power supply box 8 after the installation for containing the hoisting piece 5; light-emitting unit 9 sets up on mounting panel 7, and light-emitting unit 9 includes PCB board and lamp pearl, and the PCB board is installed on mounting panel 7, and the lamp pearl distributes on the PCB board.

Based on the structure, when the lamp in the embodiment is used, the air can form convection at the part of the radiating fin 2 extending out of the cover plate 6 and the mounting plate 7, so that the radiating performance is improved, the cover plate 6 and the mounting plate 7 block the joint of the radiating fin 2 and the radiating body 1, the dust accumulation at the joint can be prevented, the vertical arrangement of the radiating fin 2 can take away the dust in the convection process, and the dust is not easy to attach to the radiating fin 2. Simultaneously, the sharp-pointed department of tip of fin 2 is sheltered from to curb plate 3, and is difficult for the fish tail human body, and the circulation of air on the horizontal direction can be helped to louvre I on the curb plate 3. Further, the rotatable sling 5 also facilitates the installation and transportation of the lamp in this embodiment.

It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.

Claims (10)

1. A high efficiency heat sink, comprising:

a heat sink body (1), the heat sink body (1) extending linearly, the heat sink body (1) having at least one side mounting surface (11);

the heat radiating fins (2) are multiple, the heat radiating fins (2) are arranged on the side mounting surface (11) in parallel, the heat radiating fins (2) are arranged along the extending direction of the heat radiating body (1), and the heat radiating fins (2) are vertically arranged;

curb plate (3), keeping away from of fin (2) the outer end of heat dissipation body (1) is connected with curb plate (3), the height of curb plate (3) is not less than the height of fin (2), it has louvre I (31) to open on curb plate (3).

2. The efficient heat sink as recited in claim 1, wherein the heat sink body (1) is a hollow square tube, the heat sink body (1) has two opposite side mounting surfaces (11), and the heat sink fins (2) are distributed on the two side mounting surfaces (11).

3. A high efficiency heat sink according to claim 1 or 2, characterised in that the heat sink (2) is perpendicular to the side mounting surface (11) on which it is located.

4. The efficient heat sink as recited in claim 1, wherein said heat dissipation holes i (31) are vertically extending long holes, and said heat dissipation holes i (31) are disposed corresponding to gaps between the heat dissipation fins (2).

5. The efficient heat dissipation member as claimed in claim 1, wherein end plates (4) are further connected to two ends of the heat dissipation body (1), and heat dissipation holes ii (41) are distributed on the end plates (4).

6. The efficient heat sink as recited in claim 5, further comprising a sling (5), said sling (5) being rotatably hinged on said end plate (4).

7. The efficient heat sink as recited in claim 1, wherein a cover plate (6) is further fixed to the upper end of the heat sink body (1), two ends of the cover plate (6) extend out of the heat sink body (1) to cover the connection between the heat sink fins (2) and the side mounting surface (11), and the heat sink fins (2) at least partially extend out of the cover plate (6).

8. The efficient heat sink as recited in claim 7, characterised in that at least two thirds of the fins (2) protrude from the cover plate (6).

9. The efficient heat sink as recited in claim 1, characterised in that the lower end of the heat sink body (1) is further provided with a mounting plate (7), the heat sink fins (2) protruding at least partially out of the mounting plate (7).

10. A light fixture, comprising:

a high efficiency heat sink as recited in any one of claims 1-9;

a power supply box (8), wherein the power supply box (8) is assembled at the upper end of the high-efficiency heat dissipation piece;

the light-emitting unit (9), the light-emitting unit (9) sets up the lower extreme of high-efficient radiating piece, fin (2) at least part stretches out light-emitting unit (9).

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