CN210831897U

CN210831897U - Fin radiator for illumination

Info

Publication number: CN210831897U
Application number: CN201921877819.0U
Authority: CN
Inventors: 张军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-23
Anticipated expiration: 2029-11-01

Abstract

The utility model provides a fin radiator for illumination, its characterized in that: the fin group clamping device comprises an upper clamping ring arranged at the upper end of the fin group and a lower clamping ring arranged at the lower end of the fin group, wherein the upper clamping ring is provided with first clamping grooves with the number consistent with that of fins, the lower clamping ring is provided with second clamping grooves with the number consistent with that of the fins, and the upper clamping ring and the lower clamping ring are clamped with the fin group. Compared with the prior art, the utility model the effect that exists is: the fin radiating group is clamped with the lower clamping ring through the upper clamping ring, each fin of the fin radiating group is limited and fixed, the connection between the fins is tight, the integral structure of the whole fin radiating group is firmer and more stable, the radiating effect of the fin radiator is greatly enhanced, and in addition, the phenomena of deformation, loosening and the like can not occur in the transportation process and the production process.

Description

Fin radiator for illumination

[ technical field ] A method for producing a semiconductor device

The utility model relates to an illumination heat dissipation field especially relates to a fin radiator for illumination.

[ background of the invention ]

The fin radiator is mainly used on a lighting lamp and is used for radiating heat of the lighting lamp, the conventional fin radiator is generally composed of a plurality of radiating fins, and the fins are mutually connected and contacted with each other to conduct heat and radiate heat, so that the connection firmness between the fins determines the radiating effect of the whole fin radiator.

The fins of the existing fin radiator are connected through the connecting mechanisms among the fins, but the connecting effect of the connecting mode is poor, so that the overall structure of the fin radiator is too loose, and the fin radiator is easy to deform when being impacted or shaken particularly in the transportation and production processes.

[ Utility model ] content

The utility model aims at overcoming above-mentioned problem, we provide a fin radiator for illumination, and it has solved the too loose, the variability of current fin radiator, the poor problem of heat conductivity.

In order to achieve the above object, the utility model provides a fin radiator for illumination, its characterized in that: the fin group clamping device comprises an upper clamping ring arranged at the upper end of the fin group and a lower clamping ring arranged at the lower end of the fin group, wherein the upper clamping ring is provided with first clamping grooves with the number consistent with that of fins, the lower clamping ring is provided with second clamping grooves with the number consistent with that of the fins, and the upper clamping ring and the lower clamping ring are clamped with the fin group.

In one or more embodiments, the lower end surface of the upper snap ring is provided with a plurality of fastening portions extending downwards, and the fin group is provided with fastening openings matched with the fastening portions.

In one or more embodiments, the upper end surface of the lower snap ring is provided with a plurality of connecting plates extending upwards, the connecting plates are provided with fastening holes, and the fin group is provided with hook parts matched with the fastening holes.

In one or more embodiments, the fin group is an annular fin group, and is composed of a plurality of fins, each fin is provided with at least one group of insertion mechanisms, and the fins are connected and fixed through the insertion mechanisms.

In one or more embodiments, the outer side edge of the fin is provided with a bent arc-shaped surface.

In one or more embodiments, each of the fins has two sets of insertion mechanisms, the two sets of insertion mechanisms are spaced apart from each other, and each set of insertion mechanisms includes an insertion piece and an insertion slot.

Compared with the prior art, the utility model the effect that exists is: the fin radiating group is clamped with the lower clamping ring through the upper clamping ring, each fin of the fin radiating group is limited and fixed, the connection between the fins is tight, the integral structure of the whole fin radiating group is firmer and more stable, the radiating effect of the fin radiator is greatly enhanced, and in addition, the phenomena of deformation, loosening and the like can not occur in the transportation process and the production process.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a fin radiator according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an upper snap ring according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a in FIG. 2;

FIG. 4 is an enlarged view of b in FIG. 2;

fig. 5 is a schematic structural diagram of a lower snap ring according to an embodiment of the present invention.

[ detailed description ] embodiments

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

Please refer to fig. 1-5, the present invention provides a fin radiator for illumination, which comprises an upper snap ring 2 disposed on the upper end of a fin group 1, a lower snap ring 3 disposed on the lower end of the fin group 1, and an upper snap ring 2 and a lower snap ring 3 connected to the fin group 1, so as to firmly and tightly connect each fin 11 together, so as to enhance the structural stability of the fin group 1, improve the heat conduction efficiency thereof, enhance the heat dissipation effect, and in addition, prevent the fin group 1 from deformation, loosening and the like during transportation or production.

The upper snap ring 2 is provided with first snap grooves 21 with the same number as the fins 11, the lower snap ring 3 is provided with second snap grooves 31 with the same number as the fins 11, the upper snap ring 2 is clamped with the fins 11 through the first snap grooves 21, the lower snap ring 3 is clamped with the fins 11 through the second snap grooves 31, specifically, the lower end surface of the upper snap ring 2 is provided with four fastening parts 22 extending downwards, barbs are formed on two sides of the fastening parts 22, the fin group 1 is provided with fastening openings 4 matched with the opening parts 22, referring to fig. 2 and 3, the barbs on two sides of the fastening parts 22 are clamped on the fastening openings 4, namely, the barb on the left side of the fastening part 22 is hooked on the fastening opening 4 of the fin 11 on the left side, and the barb on the right side is hooked on; the upper end face of the lower snap ring 3 is provided with four connecting plates 33 extending upwards, each connecting plate 33 is provided with a fastening hole 32, and the fin group 1 is provided with a hook part 5 matched with the fastening hole 32, which is shown in fig. 5 in detail.

Preferably, the fin group 1 is an annular fin group and is composed of a plurality of fins 11, each fin 11 is at least provided with one group of inserting mechanisms, the fins 11 and the fins 11 are fixedly connected through the inserting mechanisms, specifically, each fin 11 is provided with two groups of inserting mechanisms, the two groups of inserting mechanisms are arranged at intervals up and down, each group of inserting mechanisms comprises an inserting piece 7 and a slot 8, the inserting piece 7 penetrates through the slot 8 and then is bent, namely, the connecting and fixing among the fins 11 is completed, and the attached drawing 4 is specifically viewed.

Preferably, specifically, the outer side edge of the fin 11 is provided with a bent arc-shaped surface 6, and the arc-shaped surface 6 is used for trimming, so that the attractive effect is achieved, the heat dissipation area of the fin group 1 can be increased, the heat dissipation effect is enhanced, and a user can be scratched by sharp side edges.

In addition to the above embodiments, the present invention can also have other embodiments, and the technical solutions formed by equivalent replacement or equivalent transformation are adopted and all fall within the protection scope of the present invention.

Claims

1. A fin radiator for illumination is characterized in that: including last snap ring (2) of locating fin group (1) upper end and locating lower snap ring (3) of fin group (1) lower extreme, go up snap ring (2) and open and have first draw-in groove (21) unanimous with fin (11) quantity, lower snap ring (3) are opened and are had second draw-in groove (31) unanimous with fin (11) quantity, go up snap ring (2) and lower snap ring (3) and fin group (1) joint.

2. A finstock heatsink as claimed in claim 1, wherein: the lower end face of the upper clamping ring (2) is provided with a plurality of buckling parts (22) extending downwards, and the fin group (1) is provided with buckling openings (4) matched with the buckling parts (22).

3. A finstock heatsink as claimed in claim 1, wherein: the upper end face of lower snap ring (3) is equipped with a plurality of connecting plates (33) that upwards extend, it has detained hole (32) to open on connecting plate (33), fin group (1) be equipped with detain hole (32) complex hook portion (5).

4. A finstock heatsink for illumination as claimed in any one of claims 1 to 3, wherein: the fin group (1) is an annular fin group and consists of a plurality of fins (11), each fin (11) is at least provided with one group of inserting mechanisms, and the fins (11) are fixedly connected with the fins (11) through the inserting mechanisms.

5. A finstock heatsink as claimed in claim 4, wherein: the outer side edge of the fin (11) is provided with a bent arc-shaped surface (6).

6. A finstock heatsink as claimed in claim 4, wherein: each fin (11) is provided with two groups of plugging mechanisms which are arranged at intervals up and down, and each group of plugging mechanism comprises a plugging sheet (7) and a slot (8).