CN201352083Y

CN201352083Y - Radiating fin group

Info

Publication number: CN201352083Y
Application number: CNU2008201834462U
Authority: CN
Inventors: 黄福雄; 黄静文; 黄宣为; 陈居南
Original assignee: KUNSHAN CHANG-HE PRECISION ELECTRONICS Co Ltd; SONGMUSHAN TONGLI HARDWARE FACTORY DALANG DONGGUAN CITY; Lian Cheng Enterprise Ltd By Share Ltd
Current assignee: KUNSHAN CHANG-HE PRECISION ELECTRONICS Co Ltd; SONGMUSHAN TONGLI HARDWARE FACTORY DALANG DONGGUAN CITY; Lian Cheng Enterprise Ltd By Share Ltd
Priority date: 2008-12-18
Filing date: 2008-12-18
Publication date: 2009-11-25
Anticipated expiration: 2018-12-18

Abstract

The utility model discloses a radiating fin group which is a combination of a plurality of radiating fins. Each radiating fin comprises a radiating plate and a binding part which is formed at one end of the radiating plate; two lateral edges of the binding part respectively bend to form two side wall parts; the face-to-face sides of the two side wall parts are two jointing sides; the two side wall parts are respectively provided with a connecting piece which protrudes towards the jointing side; each connecting piece is provided with a trip prevention part at the top edge; each binding part is provided with a perforation which is aligned with the connecting piece; and the trip prevention parts of the radiating fin can be bended to thread through the perforation of the other radiation fin. Therefore, the radiating fin group has the advantage of convenient assembly.

Description

The radiating fin group

Technical field

The utility model is about a kind of radiating subassembly, particularly about a kind of by radiating fin group that several radiating fins constituted.

Background technology

Present existing radiating fin group roughly has concatenation type and two kinds of forms of articulating formula side by side, below respectively selects prior art narration disadvantages associated.

Please refer to shown in Figure 1, a kind of existing radiating fin group of concatenation type side by side comprises a lamellar body 30, two sides of this lamellar body 30 are bent respectively to form two side wall portions 31 through punching press, the apical margin of this side wall portion 31 is formed with at least one forced-together piece 311, and lamellar body 30 end faces that should forced-together piece 311 are dashed be provided with clamping hole 32, this clamping hole 32 is apical margin to root edge flaring shape, and 311 pairs of this forced-together pieces should also be apical margin to root edge flaring shape by clamping hole 32.When user's desire mutually combines this two radiating fin, because of forced-together piece 311 root edges of this radiating fin apical margin greater than another radiating fin clamping hole 32, need the forced-together piece 311 of this radiating fin to be incorporated into another radiating fin clamping hole 32, make this existing radiating fin group of concatenation type side by side have following shortcoming in the mode that is forced into:

1, assembling is not convenient: this existing radiating fin group needs the other application of force that the forced-together piece of this radiating fin is forced into and is incorporated into another radiating fin clamping hole when respectively this radiating fin is assembled, and makes this existing radiating fin group have the not convenient shortcoming of assembling.

2, stable degree is not good: because of the assembling that should have radiating fin now is to adopt the mode that is forced into, make the clamping hole deformation of forced-together piece and another existing radiating fin of this existing radiating fin easily, and then the loosening phenomenon of generation, feasible being bonded with each other that respectively this existing radiating fin can't be firm, and have the not good shortcoming of stable degree.

M268888 number " the fin fastening structure of articulating formula radiator " patent case of TaiWan, China certificate and for example, disclose a kind of radiating fin group of existing articulating formula, this radiating fin comprises a body, the both sides up and down of this body are connected with a big flanging respectively, this big flanging has one and fastens protuberance, a closing portion and another baby hem, and this baby hem has one again and fastens a recess and an insertion protuberance.When several pieces radiating fins fasten mutually, the insertion protuberance of each radiating fin buckles into the patchhole of another radiating fin that is connected, and utilize tight arrangement of the fastening recess that fastens protuberance and another radiating fin to be buckled into a closed circular, should existing articulating formula radiating fin group be to make up, make this existing articulating formula radiating fin group have the not convenient shortcoming of assembling in the mode that protuberance inserts recess.

Should have articulating formula radiating fin group now when actual assembled, the insertion protuberance of one radiating fin must be alignd and buckles into the patchhole of another radiating fin that is connected, also must utilize simultaneously tight arrangement of fastening recess of this fastening protuberance and another radiating fin to be buckled into a closed circular, the assembling process that should have articulating formula radiating fin group now need carry out the fastening of this insertion protuberance and this patchhole, and this fastens protuberance and fastens two kinds of integrating steps of recess, just can constitute the articulating formula radiating fin group of closed loop dress, make this existing articulating formula radiating fin group have the not convenient shortcoming of assembling.

The utility model content

Main purpose of the present utility model provides a kind of radiating fin group, and is not convenient with the assembling that improves each existing radiating fin group, stable degree is not good and use the not good shortcoming of desire degree.

For reaching aforementioned creation purpose, technological means that the utility model used and the effect that can reach by this technological means include:

A kind of radiating fin group, be in conjunction with constituting by several radiating fins, this radiating fin comprises a heat sink and a joint portion, this joint portion is formed at an end of this heat sink, two lateral margins of this joint portion are bent to form a side wall portion respectively, and the forward surface of this two side walls portion is a binding face, and this two side walls portion is provided with a connecting piece that protrudes to this binding face respectively, the apical margin of this connecting piece is formed with an anti-delinking part, and this joint portion is provided with a perforation of this connecting piece of alignment; The perforation of this another radiating fin but the bending ground, anti-delinking part of this radiating fin stretches through easily, and can not destroy the shape of this perforation, and push away flat to the side wall portion of this another radiating fin the bending of this anti-delinking part by an instrument, make this anti-delinking part produce an expanded support power to the side wall portion of this another radiating fin, and then be close to the side wall portion of this another radiating fin, it is convenient and promote the firm effect of syndeton to make radiating fin group of the present utility model have an assembling.

Therefore, the beneficial effects of the utility model are to make this radiating fin group have the convenient and firm effect of lifting syndeton of assembling.

Description of drawings

Fig. 1: the stereogram of existing radiating fin group of the present utility model.

Fig. 2: the stereogram of the utility model preferred embodiment radiating fin group.

Fig. 3: the stereogram of the utility model preferred embodiment radiating fin.

Fig. 4: the three-dimensional cutaway view of the utility model preferred embodiment radiating fin group.

Fig. 5: the three-dimensional side view of the utility model preferred embodiment radiating fin group.

Fig. 6: the stereogram of another embodiment radiating fin group of the utility model.

The main element symbol description

1 radiating fin, 10 heat sinks, 20 joint portions, 21 side wall portions, 211 binding faces

221 buckling parts 222 anti-delinking parts, 23 perforation of 22 connectors

30 lamellar bodies, 31 side wall portions, 311 forced-together pieces, 32 clamping holes

The specific embodiment

For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and conjunction with figs. are described in detail below:

Please refer to shown in Figure 2, the radiating fin group of the utility model preferred embodiment is made of several radiating fins 1 combinations, this radiating fin 1 comprises a heat sink 10 and a joint portion 20, this joint portion 20 is formed at an end of this heat sink 10, and this joint portion 20 is provided with two side wall portions 21, two connecting pieces 22 and two perforation 23.

Please refer to shown in Figure 3ly, two side wall portions 21 of the utility model preferred embodiment radiating fin group utilize two lateral margins of this joint portion 20 to be bent to form respectively; It defines this side wall portion 21 on joint portion 20, and serve as the bending fulcrum with these 20 joints, joint portion with this side wall portion 21, with upwards bending of this side wall portion 21, it is mutual vertical that two these side wall portions 21 and this joint portion 20 are preferably, and the forward surface of this two side walls portion is all a binding face 211.Connector 22 is arranged in this side wall portion 21, and the connecting piece 22 of two these side wall portions 21 is for being crisscross arranged.These perforation 23 these connectors 22 of alignment are formed on this joint portion 20.

This connector 22 protrudes from the apical margin of this side wall 21 to these binding face 211 bendings, this bending place forms a buckling parts 221, and the apical margin of this connecting piece 22 is formed with anti-delinking part 222, and this anti-delinking part 222 can be sheet or column, and anti-delinking part of the present utility model 222 preferred configuration are sheet; This anti-delinking part 222 can by the apical margin of this connector 22 vertically, laterally or 180 degree form around extension, anti-delinking part of the present utility model 222 is preferable to be formed by the apical margin horizontal expansion of this connector 22; And this anti-delinking part 222 is a flexible materials, makes this anti-delinking part 222 to bend when each radiating fin 1 of the present utility model makes up, with the easy assembling of carrying out each radiating fin 1.

These perforation 23 these connecting pieces 22 of alignment are arranged on this joint portion 20, and the maximum diameter of this perforation 23 is grown up in the maximum path length of this connector 22, the maximum transversal path length when the maximum path length of this perforation 23 does not bend less than this anti-delinking part 222 again.

Please refer to shown in Fig. 4 and 5, each radiating fin 1 of the utility model preferred embodiment is when practical combinations, the anti-delinking part 222 of this radiating fin 1 direction towards this binding face 211 is bent, make of the perforation 23 of the maximum diameter of this anti-delinking part 222 less than this another radiating fin 1, so that this connecting piece 22 is sliding along the perforation 23 that are easy to be stretched through another this radiating fin 1, and can not destroy the shape of this perforation 23; And the buckling parts 221 firm buttons that make this radiating fin 1 are tied perforation 23 upper limbs in this another radiating fin 1, utilize an instrument (as promoting slide block) to push to the binding face 211 of this another radiating fin 1 again, and then make anti-delinking part 222 distortion of this radiating fin 1 and be close on the binding face 211 of this another radiating fin 1 by the bending place of the anti-delinking part 222 of this radiating fin 1; In addition, the design that the connecting piece 22 of this two side walls portion 221 is crisscross arranged, can increase the stable degree that this radiating fin 1 is incorporated into another radiating fin 1, make this another radiating fin 1 that is incorporated into that fin 1 of the present utility model can be tight and firm, to constitute the utility model radiating fin group of concatenation type side by side.

Please refer to shown in Figure 6ly, radiating fin group of the present utility model also can be according to user demand, with this side by side first radiating fin 1 of the utility model radiating fin group of concatenation type be combined in this last a slice radiating fin 1, to constitute the radiating fin group of articulating formula.This radiating fin 1 bends in conjunction with the radiating fin group that the back is constituted the utility model by inciting somebody to action respectively, so that the connecting piece 22 of this first radiating fin 1 is along the sliding perforation that is extended through this last a slice radiating fin 1 23, utilize an instrument (as promoting slide block) to push to the binding face 211 of another this radiating fin 1 again by the bending place of the anti-delinking part 222 of this first radiating fin 1, anti-delinking part 222 distortion of this first radiating fin 1 are restored and no longer bending, and then be close on the binding face 211 of this last a slice radiating fin 1, and the horizontal path length after this anti-delinking part 222 no longer bends is greater than the horizontal maximum path length of this perforation 13, when making the utility model radiating fin 1 bend to be combined into articulating formula radiating fin group, the anti-delinking part 222 of each radiating fin 1 can not deviate from by the perforation 13 of each another radiating fin 1, with the utility model radiating fin group of firm formation articulating formula.

As mentioned above, the utility model is by the bent characteristic of the anti-delinking part 222 of aforementioned radiating fin 1, can be with the simple and easy bendingly perforation 23 that is extended through this another radiating fin 1 in this anti-delinking part 222, and the application of force is forced into this radiating fin 1 and is incorporated into another radiating fin 1 in addition; And the horizontal path length after the utility model no longer bends by this anti-delinking part 222 is greater than the horizontal maximum path length of this perforation 13, make the anti-delinking part 222 of radiating fin 1 of the present utility model can not deviate from by the perforation 13 of another radiating fin 1, with firm formation the utility model radiating fin group, and need not carry out extra fastening step, make radiating fin group of the present utility model have and assemble effect easily; And, each radiating fin 1 of the present utility model is the process of assembling mutually, can not destroy the shape of this perforation 23, promptly can not cause the deformation of this perforation 23, and then can keep integrated structure complete of radiating fin group of the present utility model, be difficult for producing the loosening phenomenon of syndeton, make to the utlity model has the effect that promotes the syndeton steadiness.And radiating fin group of the present utility model can be combined into concatenation type radiating fin group or articulating formula radiating fin group side by side according to user demand, and has the good advantage of the desire degree of use.

Claims

1, a kind of radiating fin group in conjunction with constituting, is characterized in that this radiating fin comprises by several radiating fins:

A heat sink; And

A joint portion, this joint portion is formed at an end of this heat sink, two lateral margins of this joint portion are bent to form a side wall portion respectively, the forward surface of two these side wall portions is all a binding face, two these side wall portions are provided with a connecting piece that protrudes from this binding face respectively, the apical margin of this connecting piece is formed with an anti-delinking part, and this joint portion is provided with the perforation corresponding with this connecting piece.

2, radiating fin group as claimed in claim 1 is characterized in that, the connecting piece of two these side wall portions is for being crisscross arranged.

3, radiating fin group as claimed in claim 1 or 2 is characterized in that, the maximum diameter of described anti-delinking part is greater than the maximum diameter of described perforation.

4, radiating fin group as claimed in claim 1 or 2 is characterized in that, described anti-delinking part is a flexible material.