CN211289650U

CN211289650U - Sunflower radiator

Info

Publication number: CN211289650U
Application number: CN202020177397.2U
Authority: CN
Inventors: 冷元媛
Original assignee: Zhenjiang Yuanpu Electronic Technology Co ltd
Current assignee: Zhenjiang Yuanpu Electronic Technology Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-08-18
Anticipated expiration: 2030-02-17

Abstract

The utility model relates to a sunflower radiator, which comprises a central ring plate and a plurality of first fins arranged on the outer wall of the central ring plate at uniform intervals, wherein the first fins comprise U-shaped plates and arc-shaped plates, the inner ends of the U-shaped plates of at least two first fins are provided with first arc-shaped slots, second arc-shaped slots are arranged between at least two groups of adjacent arc-shaped plates and the central ring plate, the top and the bottom of each first fin are provided with annular grooves, a first ring plate is arranged between the outer wall of the annular groove and the U-shaped plate, a second ring plate is arranged between the inner wall of the annular groove and the arc-shaped plates, the end surface of a power box or a lampshade of an LED lamp can be embedded in the annular groove of the radiator, and is easy to deform under the influence of wind resistance when the first fin is longer in the arrangement of the ring plate to avoid the integral assembly of the radiator and the lamp, the service life of the sunflower radiator applied to the LED lamp is prolonged, and the stable heat dissipation is ensured.

Description

Sunflower radiator

Technical Field

The utility model relates to a sunflower radiator belongs to electron radiator technical field.

Background

The LED chip can generate extremely high heat in a very small volume, so that a sunflower radiator is connected and installed between a power box and an LED lamp source lampshade of the LED lighting lamp and used for conducting heat energy through section bar contact and dissipating heat through air, junction temperature is avoided, and the service life of an LED light source is ensured.

This kind of sunflower radiator adopts cylindricality solid of revolution structure, generally include a plurality of fins on central crown plate and the central crown plate outer wall, the fin is including sharp line shape, the arc, wave or other special-shaped structure, the flower type is constituteed to a plurality of fins, great heat dissipation surface area and less whole volume have, and because the fin of constituteing the flower type generally hangs out longer, when the whole high altitude installation of lamps and lanterns, receive the wind resistance to influence adjacent fin and rock and hit and beat and cause the radiator to warp easily, cause the radiating efficiency to reduce, connection between radiator and lamps and lanterns power supply box and the lamp shade generally adopts the hole site on the well core plate to be connected simultaneously, lead to the cohesion less, there is.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's defect, provide a sunflower radiator, the power supply box or the lamp shade terminal surface of LED lamps and lanterns can be embedded in the radiator annular to through inserting quick location of cooperation or fixed connection, improve assembly efficiency, combine compactness and support stability, set up the service life that the crown plate connection improves the sunflower radiator and uses in LED lamps and lanterns, guarantee that the heat dissipation is stable.

The utility model discloses a realize through following technical scheme:

a sunflower radiator comprises a central annular plate and a plurality of first fins uniformly arranged on the outer wall of the central annular plate at intervals, wherein the first fins comprise U-shaped plates and arc-shaped plates connected with the bottom ends of the U-shaped plates, the two side walls of each U-shaped plate are of arc structures, the inner ends of the U-shaped plates of at least two first fins are provided with first arc-shaped slots, the end parts of the arc-shaped plates are connected with the central annular plate, and second arc-shaped slots are arranged between at least two groups of adjacent arc-shaped plates and the central annular plate;

the outer walls of the U-shaped plates of the at least two first fins are respectively provided with a first inserting plate and a second inserting plate which are opposite to each other and provided with openings, and the sections of the first inserting plate and the second inserting plate are both C-shaped structures and are positioned outside the first annular plate;

first fin top and bottom all are equipped with the annular, the annular is located second arc slot outside, is equipped with first crown plate between annular outer wall and the U-shaped plate, first crown plate and central crown plate terminal surface parallel and level, be equipped with the second crown plate between annular inner wall and the arc, second crown plate terminal surface is less than the terminal surface of central crown plate, central crown plate bottom is equipped with the mounting panel, be equipped with a plurality of mounting holes on the mounting panel and walk the line hole.

The utility model has the advantages that:

(1) the end face of a power box or a lampshade of the LED lamp can be embedded in the annular groove of the radiator, and can be quickly positioned by being in plug fit with the first arc-shaped slot and the second arc-shaped slot or fixedly connected by being inserted with the through bolts, so that the assembly is quick, and the combination tightness and the support stability are improved;

(2) the U-shaped plates are positioned, connected and combined through the first annular plate, and the arc-shaped plates are positioned, connected and combined through the second annular plate, so that the phenomenon that when the radiator and the lamp are integrally installed, the first fins are easily deformed due to the influence of wind resistance when the hanging length is large is avoided, the service life of the sunflower radiator applied to the LED lamp is prolonged, and the stable heat dissipation is ensured;

(3) the circuit board of LED lamps and lanterns can be built-in to the centre ring, fixes on the mounting panel through the mounting hole, reduces whole dress size, improves circuit board contact radiating effect.

Drawings

Fig. 1 is a front perspective view of the present invention.

Fig. 2 is a rear perspective view of the present invention.

Fig. 3 is a front view of the present invention.

The labels in the figure are: the structure comprises a central annular plate 1, first fins 2, a U-shaped plate 3, an arc-shaped plate 4, a first arc-shaped slot 5, a second arc-shaped slot 6, a first plug board 7, a second plug board 8, an annular groove 9, a first annular plate 10, a second annular plate 11, a third plug board 12, second fins 13, mounting holes 14, wiring holes 15 and a mounting plate 16.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

A sunflower radiator comprises a central annular plate 1 and a plurality of first fins 2 uniformly arranged on the outer wall of the central annular plate 1 at intervals, wherein each first fin 2 comprises a U-shaped plate 3 and an arc-shaped plate 4 connected with the bottom end of the U-shaped plate 3, two side walls of each U-shaped plate 3 are of arc structures, the inner ends of the U-shaped plates 3 of at least two first fins 2 are provided with first arc-shaped slots 5, the end parts of the arc-shaped plates 4 are connected with the central annular plate 1, and second arc-shaped slots 6 are arranged between at least two groups of adjacent arc-shaped plates 4 and the central annular plate 1;

the outer walls of the U-shaped plates 3 of the at least two first fins 2 are respectively provided with a first inserting plate 7 and a second inserting plate 8 which are opposite to each other and provided with openings, and the sections of the first inserting plate 7 and the second inserting plate 8 are both C-shaped structures and are positioned outside the first annular plate 10;

the top and the bottom of the first fin 2 are respectively provided with an annular groove 9, the annular grooves 9 are positioned outside the second arc-shaped slot 6, a first annular plate 10 is arranged between the outer wall of each annular groove 9 and the U-shaped plate 3, the first annular plate 10 is flush with the end face of the central annular plate 1, a second annular plate 11 is arranged between the inner wall of each annular groove 9 and the corresponding arc-shaped plate 4, and the end face of the second annular plate 11 is lower than the end face of the central annular plate 1;

be equipped with a plurality of third picture pegs 12 that set up around the even interval of central crown plate 1 on the 1 inner wall of central crown plate, third picture peg 12 cross-section is C shape structure, be equipped with a plurality of second fins 13 that are located between the adjacent third picture peg 12 on the 1 inner wall of central crown plate, 1 bottom of central crown plate is equipped with mounting panel 16, be equipped with a plurality of mounting holes 14 on the mounting panel 16 and walk line hole 15.

The utility model discloses a theory of operation does:

the end faces of a power box and a lampshade of the LED lamp are respectively embedded into the annular groove 9, and are rapidly positioned by being in plug fit with the first arc-shaped slots 5 and the second arc-shaped slots 6, bolts which are in through connection are arranged in at least two first arc-shaped slots 5 or the second arc-shaped slots 6 and are used for fixedly connecting the radiator and the LED lamp, the end face of the second annular plate 11 is lower than the end face of the central annular plate 1, the positioning or bolt fixing of the second arc-shaped slots 6 is not influenced, and the combination tightness and the support stability are improved;

first fin 2 including arc 4 and U-shaped plate 3 plays increase heat radiating area's radiating effect, power supply box and the lamp shade that make lamps and lanterns through the 9 structures of annular are inseparable with the lamps and lanterns cooperation, the associativity is better, a plurality of U-shaped plates 3 are through the combination of first crown plate 10 location connection simultaneously, a plurality of arcs 4 are through the combination of 11 location connections of second crown plate, when avoiding radiator and lamps and lanterns whole dress, the hanging length of first fin 2 receives the windage to influence and yielding when great, thereby improve the life of sunflower radiator application in LED lamps and lanterns, guarantee that the heat dissipation is stable.

The first inserting plate 7 and the second inserting plate 8 which are of the C-shaped structures are used for being in inserting fit with a power box or a lampshade of a lamp, so that the positioning efficiency is improved, and the radiator and the lamp are tightly installed;

the third plug board 12 with the C-shaped structure is used for being in plug fit with a lamp power box or a lamp shade at the top or the bottom of the radiator, so that the positioning stability is improved, and the heat dissipation area and the heat transfer efficiency are improved by fully utilizing the internal heat dissipation space through the plurality of second fins 13.

When the mounting plate 16 is arranged at the bottom of the center ring, the center ring not only serves as a center support piece, but also can be internally provided with a circuit board of an LED lamp and is fixed on the mounting plate 16 through the mounting hole 14, the third inserting plate 12 and the circuit board play a role in inserting and positioning, and the third inserting plate is connected with the bottom LED lamp shade through wiring holes 15 in a wiring mode, so that the integral size is reduced, and the contact heat dissipation effect of the circuit board is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A sunflower radiator comprises a central annular plate and a plurality of first fins uniformly arranged on the outer wall of the central annular plate at intervals, and is characterized in that the first fins comprise U-shaped plates and arc-shaped plates connected with the bottom ends of the U-shaped plates, the two side walls of each U-shaped plate are of arc structures, the inner ends of the U-shaped plates of at least two first fins are provided with first arc-shaped slots, the end parts of the arc-shaped plates are connected with the central annular plate, and second arc-shaped slots are arranged between at least two groups of adjacent arc-shaped plates and the central annular plate;

first fin top and bottom all are equipped with the annular, the annular is located the outside of second arc slot, is equipped with first crown plate between annular outer wall and the U-shaped plate, first crown plate and central crown plate terminal surface parallel and level, be equipped with the second crown plate between annular inner wall and the arc, the second crown plate terminal surface is less than the terminal surface of central crown plate.

2. The sunflower radiator according to claim 1, wherein the outer walls of the U-shaped plates of at least two first fins are respectively provided with a first inserting plate and a second inserting plate which are oppositely opened, and the first inserting plate and the second inserting plate are both in a C-shaped structure in cross section and are positioned outside the first annular plate.

3. The sunflower heat radiator according to claim 1, wherein a plurality of third inserting plates are arranged on the inner wall of the central annular plate at regular intervals around the central annular plate, and the cross section of each third inserting plate is of a C-shaped structure.

4. The sunflower heat sink according to claim 3, wherein the inner wall of the central ring plate is provided with a plurality of second fins between adjacent third insert plates.

5. The sunflower radiator according to any one of claims 1-4, wherein a mounting plate is provided at the bottom of the central ring plate, and a plurality of mounting holes and wiring holes are provided on the mounting plate.