CN201335041Y

CN201335041Y - Fan shockproof structure

Info

Publication number: CN201335041Y
Application number: CNU2009200028158U
Authority: CN
Inventors: 黄泰祺
Original assignee: ZHENGJIU INDUSTRY Co Ltd
Current assignee: ZHENGJIU INDUSTRY Co Ltd
Priority date: 2009-01-23
Filing date: 2009-01-23
Publication date: 2009-10-28
Anticipated expiration: 2019-01-23

Abstract

The utility model provides a fan shockproof structure, which is mainly characterized in that a frame body of the fan is provided with a plurality of elastic soft buffering components which are made of rubber and silicone rubber, and the buffering component is provided with a column body which is matched with a fixed component; when the fixed components such as a screw is utilized to be matched with the column body and is locked at a locked object, when the fan runs to produce the shock, the shock can be absorbed by the buffering components, thereby preventing the noise.

Description

Fan shockproof structure

Technical field

The utility model relates to a kind of blow air to produce cross-ventilated fan.

Background technique

CPU and various chip are the main sources that computer or electronic equipment produce heat, and the grade of CPU or chip is high more, and arithmetic speed is fast more, the heat of its generation is high more, if effectively do not got rid of, then high temperature will produce harmful effect to electrical assembly, even the anxiety of burning is arranged.Radiating module is generally to be used in the equipment that has thermal source such as computer main etc., thermal source the more, radiating module also needs more usually.

Described radiating module, generally include radiating fin and fan, radiating fin is used to be combined on CPU or the chip, fan then is combined in fin, the heat that CPU or chip produce can directly be conducted to fin, to enlarge heat diffusion area, the air-flow that produces during then by fan running is with heat removal.The combination of described fan and fin at present all is after utilizing screw to pass hole on the framework of fan, to lock the screw on fin again, because framework is firm material with fin, therefore, understands producing noise because of bigger resonance during fan running; Particularly under the situation that the performance of modern computer significantly promotes, the quantity of its radiating module is inevitable the more, and the noise of generation also can be healed greatly, and is also very big for the influence of living environment, thereby the necessity that is improved is arranged.

The model utility content

The technical problems to be solved in the utility model is, a kind of fan shockproof structure is provided, and solves when having fan running now, can produce the problem of noise because of resonance.

For solving the problems of the technologies described above, the utility model fan shockproof structure mainly includes: a framework is used to make up flabellum; The plural number Buffer Unit is incorporated into described framework; The plural number cylinder is incorporated into described each Buffer Unit respectively, and this cylinder has a through hole that axially runs through.

Major character of the present utility model is the position that is used for making up fixing-assembly at fan, and being provided with is enough to the Buffer Unit of absorbing vibration, thereby reaches the purpose of eliminating the fan running noise.

A wherein technological means of the present utility model is in the position of the peripheral preparation combination of the framework of fan fixing-assembly groove to be set, again at this groove binding buffer assembly; Described Buffer Unit is then further combined with the cylinder that hard is arranged, cooperate to pass for fixing-assembly and be locked in by the locking thing, after fan is fixed in by the locking thing, described Buffer Unit and cylinder are contacted with by the locking thing, and fan body does not contact by the locking thing, thereby avoids fan and caused the generation noise by locking earnest generation resonance.

Another technological means of the present utility model, be that described groove is made as dowetailed housing joint, and in groove, be provided with the fin that possesses hole, again framework is placed mould, utilize one-body molded technology that plastic soft material is incorporated in this groove, make material infiltrate the hole of fin simultaneously and interlock is treated to form soft Buffer Unit behind the material solidification.

A technological means more of the present utility model, be before binding buffer assembly not, described cylinder is positioned at the groove appropriate location of the framework that places in the mould, so as in the ejection formation Buffer Unit, allow the material of Buffer Unit that described cylinder is coated, only allow the two ends of cylinder be revealed in the Buffer Unit bi-side, be convenient to cooperate fixing-assembly to pass use.

Another technological means of the present utility model is to be provided with curved structure in the periphery of described cylinder, so as to make cylinder can with the buffering assembly the firm combination of material production.

Description of drawings

Fig. 1 is the stereogram of the utility model fan structure form.

The three-dimensional exploded view of the primary clustering combination relation that Fig. 2 comprises for the utility model fan.

Fig. 3 is the framework section plan of binding buffer assembly not as yet of the utility model fan.

Fig. 4 is the section plan after the framework of the utility model fan combines Buffer Unit.

[primary clustering symbol description]:

1 fan, 11 frameworks, 110 grooves, 111 fins, 112 holes

12 flabellums, 2 Buffer Units, 21 through holes, 3 cylinders, 31 through holes

32 curved structures

Embodiment

Below cooperate graphic and element numbers is done more detailed description to mode of execution of the present utility model, the people who is familiar with this technical field can be implemented after studying this specification carefully according to this.

At first consult Fig. 1, the fan with shockproof function 1 that the utility model provides, its preferred embodiment, include with hard material (aluminum alloy for example, thermosetting plastics, ... etc.) framework 11 made, framework 11 default interior spaces then are equipped with motor and the flabellum 12 that is connected this motor, predeterminedly in 11 4 corners of framework be used for cooperating fixing-assembly (screw for example, bolt, ... etc.) the position, but then be provided with one respectively and have elasticity and the soft Buffer Unit 2 of absorbing vibration, this Buffer Unit 2 has through hole 21, the cylinder 3 of one hard is set in the through hole 21 of this Buffer Unit 2, described cylinder 3 has the through hole 31 (referring to Fig. 2) that axially runs through, can make the fixing-assembly of rigidity pass this through hole 31, be fixed in again such as radiating fin or other quilt locking thing.Described Buffer Unit 2 can be a kind of rubber, silica gel, or other anyly possesses elasticity and the effective material of absorbing vibration.Described framework 11 predetermined four corners that are used for installing Buffer Unit 2, it highly is designed to be higher than the height at framework 11 other positions, after Buffer Unit 2 is combined in each corner, when locking in fan by the locking thing, get so that described Buffer Unit 2 and cylinder 3 are contacted with by the locking thing, and framework 11 itself does not contact by the locking thing, allows the vibrations of fan fully be cushioned assembly 2 absorptions, causes the generation noise thereby avoid fan to take place to resonate with the earnest that locked.

Consult Fig. 2 and Fig. 3 again, in order to reduce manufacturing process and to reduce cost consideration, the utility model is combined in Buffer Unit 2 preferred embodiment of framework 11, be to be respectively equipped with plural groove 110 in four corners of framework 11 peripheries, and in order to make Buffer Unit 2 can be incorporated into this groove 110 securely, described groove 110 preferably is designed to dowetailed housing joint, or any structure that can effective chimeric Buffer Unit 2 materials.In addition, the utility model can also design at least one from the fin 111 that extend framework 11 peripheries in the bottom surface in the groove 110, and described fin 111 can also be provided with hole 112 again, or the projection (not shown) is set.In addition, be used for being combined in curved structure 32 or the rough surface that cylinder 3 peripheries of Buffer Unit 2 can also be further designed to rule or not stipulate.Framework 11 is directly placed default mould with cylinder 3, the materials such as rubber, plastics or silica gel of fusion are injected mould to be used in each die cavity of moulding Buffer Unit, the material of fusion can be full of groove 110, and coat fin 111 and cylinder 3, infiltrate hole 112 and curved structure 32 simultaneously, treat to be combined in securely after the fusion condensation of materials in the groove 110 and form Buffer Unit 2, allow cylinder 3 also be fixed in the Buffer Unit 2 (referring to Fig. 4) simultaneously, can allow fixing-assembly pass the through hole 31 of cylinder 3 and lock by locking thing (as radiating fin).

In embodiment of the present utility model, described fixing-assembly is a kind of screw, and this screw can pass the through hole 31 of the cylinder 3 that is fixed on Buffer Unit 2, and then locks the screw that is located at by the locking thing again, so that fan 1 is fixing.After fan was fixed, the vibrations that produce during fan running can be cushioned assembly 2 and effectively absorb, thereby can reach the purpose that abates the noise.

The above only is in order to explain preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this; therefore, all have following of identical spirit do relevant any modification or change, all should be included among the protection domain of the present utility model.

Claims

1. a fan shockproof structure is characterized in that, includes:

One framework is used to make up flabellum;

The plural number Buffer Unit is incorporated into described framework;

The plural number cylinder is incorporated into described each Buffer Unit respectively, and this cylinder has a through hole that axially runs through.

2. fan shockproof structure according to claim 1 is characterized in that the periphery of described framework is provided with plural groove, and this Buffer Unit is incorporated into this groove.

3. fan shockproof structure according to claim 2 is characterized in that, described groove is a kind of dowetailed housing joint.

4. according to each described fan shockproof structure of claim 1-3, it is characterized in that described Buffer Unit is a kind of rubber-like material.

5. fan shockproof structure according to claim 4 is characterized in that, is provided with the fin that possesses hole in the described groove, and this Buffer Unit is to be incorporated in this groove by mould-forming, and this fin is coated combination.

6. fan shockproof structure according to claim 1 is characterized in that the periphery of described cylinder is provided with curved structure, and the periphery of this cylinder and this curved structure are coated by described Buffer Unit.