CN201401371Y

CN201401371Y - Vibration prevention frame structure of fan

Info

Publication number: CN201401371Y
Application number: CN2009200067326U
Authority: CN
Inventors: 陈纪安
Original assignee: Ritz German Co; LEESTON Co Ltd
Current assignee: Ritz German Co; LEESTON Co Ltd
Priority date: 2009-03-11
Filing date: 2009-03-11
Publication date: 2010-02-10
Anticipated expiration: 2019-03-11

Abstract

The utility model relates to a vibration prevention frame structure of a fan, which is used for overcoming the defect of inconvenient assembly of the traditional vibration prevention frame of the fan.The fan comprises a fan frame; an air inlet and an air outlet are formed on the fan frame; an assembly space is formed between the air inlet and the air outlet for installing a fan blade; the vibration prevention frame structure comprises a first buffer body and a fixing body, wherein the first butter body is hollow, and is arranged on the fan frame; a through hole is formed on the first buffer body; the first buffer body and the fan frame are respectively provided with a first positioning part and a second positions with the positioning relationship; the fixing body is provided with a passing part and a pressing part; the passing part passes through the through hole; the pressing part is connected with the passing part in order to exert force for inserting the passing part into the through hole; and in addition, the passing part and the through hole are respectively provided with a first position limiting part and a second position limiting part which form the position limiting relationship, so the vibration prevention frame structure can be assembled without using other tools, and the effect of fast and convenient assembly can be obtained.

Description

The damping framework of fan

Technical field

The utility model relates to a kind of damping framework of fan, refers to a kind of damping framework that is arranged in the fan vibration that is produced when reducing fan running especially.

Background technique

Computer is dealt with the work and routine matter because present people more and more rely on, therefore computer becomes indispensable scientific and technological necessity in people's life, and general computer equipment is equipped with multiple circuit board and electronic component, electronic components such as wafer during running on the circuit board and intergrated circuit produce heat energy and elevate the temperature, if but temperature exceeds the temperature upper limit of each electronic component normal operation, then can cause electronic component to lose efficacy and the generation fault, therefore computer equipment all can install radiation fan additional, and the heat that is produced when making the electronic component running can be lowered the temperature by radiation fan; Yet along with the progress of science and technology and the increase of consumer demand, the computerized information product is constantly weeded out the old and bring forth the new, though increased the processing rate and the usefulness of system, but also produced a large amount of heat energy, make electronic component be able to normal operation in order to reduce temperature fast, except increasing number of fans, the general practice is exactly to improve the rotating speed of fan.

Yet, can increase radiating effect though rotation speed of the fan improves the back, the also relative raising of the vibration that fan produced is many, when causing fan running and the ironware of its assembling position (as computer housing, power supply unit backboard etc.) collide mutually and produce noise.For improving this problem, the simplest method adds a buffer element exactly between fan and ironware, with the absorption vibration that fan running was produced, and avoids fan directly to contact ironware.

In the present existing technology, shown in TaiWan, China M242987 patent case; Wherein M242987 patent case discloses a kind of radiation fan with cushion packing, each fixed hole in this radiation fan is set a cushion packing respectively, this cushion packing is provided with a sleeve part that is set in this fixed hole, an and flanged disc portion that is located at this sleeve part outer rim, and in the central axis of cushion packing to a through hole is set, during assembling, to pass in order to the screw of locking radiation fan behind the through hole of this cushion packing and be screwed together on the fixed base, the screw head of this screw is abutted against on the flanged disc of this cushion packing, be derived from the vibrations that fixed base is produced by each cushion packing with buffering, and avoid producing noise because of vibrations.

But the fan of this patent case all needs to come the turn screw with instrument (as screwdriver) in addition when assembling or dismounting, causes the puzzlement of assembling inconvenience just so increased the time of assembling.

The model utility content

Main purpose of the present utility model is to solve the above problems, and simplifies the assembling mode of fan damping framework whereby, promotes packaging efficiency to reduce built-up time.

For achieving the above object, the utility model proposes a kind of damping framework of fan, this fan has a fan frame, and this fan frame is provided with a wind inlet and an exhaust outlet, and between this wind inlet and this exhaust outlet, form an assembling space so that a flabellum to be set, and the fan frame is provided with at least one damping framework, this damping framework comprises first buffer body and fixed body, wherein, this first buffer body is that hollow forms a perforation, and be respectively equipped with first positioning part and second positioning part that constitutes positioning relation with this fan frame, and this fixed body has one and wears the throwing part of this perforation and is connected with this throwing part so that the application of force is inserted the pressing part of boring a hole with throwing part, and this throwing part and this perforation are provided with first limited part and second limited part of the spacing relation of formation.

As known from the above, the beneficial effect that reaches compared to known technology of the utility model is to save built-up time.

Description of drawings

Fig. 1 is a schematic appearance of the present utility model;

Fig. 2 is a STRUCTURE DECOMPOSITION schematic representation of the present utility model ();

Fig. 3 is a STRUCTURE DECOMPOSITION schematic representation of the present utility model (two);

Fig. 4 is a partial cutaway schematic of the present utility model;

Fig. 5 is an embodiment's of the present utility model decomposing schematic representation;

Fig. 6 is an embodiment's of the present utility model generalized section.

Embodiment

Relevant detailed description of the present utility model and technology contents now are described as follows with regard to conjunction with figs.:

See also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the utility model is a kind of damping framework of fan, this fan has a fan frame 10, and fan frame 10 is provided with a wind inlet 11 and an exhaust outlet 12, and between this wind inlet 11 and this exhaust outlet 12, form assembling space 13 so that a flabellum 14 to be set, and fan frame 10 is provided with at least one damping framework 20, this damping framework 20 comprises first buffer body 21 and fixed body 22, wherein, this first buffer body 21 is respectively equipped with first positioning part 211 and second positioning part 15 that cooperatively interacts with this fan frame 10, this first positioning part 211 and this groove and the through hole of second positioning part 15 for cooperatively interacting, and the flexible body (as rubber) that this first buffer body 21 is a hollow also forms a perforation 212, and this fixed body 22 is provided with a throwing part 221 that wears this perforation 212, and be connected with this throwing part 221 and this throwing part 221 inserted the pressing part 223 of the perforation 212 of these first buffer bodies 21 for the application of force, and be respectively equipped with first limited part 222 and second limited part 213 in this throwing part 221 and this perforation 212, can constitute positioning relation with this second limited part 213 by this first limited part 222 after making this throwing part 221 insert this perforation 212, so constitute main framework of the present utility model, and in the specific embodiment of the utility model, this first limited part 222 is corresponding fixture block and draw-in groove with this second limited part 213.

In addition, among the embodiment of the present utility model, this fan frame 10 is provided with one second buffer body 30 at wind inlet 11 respectively with exhaust outlet 12 places, and this second buffer body 30 has the inner ring portion 31 that is located at this wind inlet 11 or this exhaust outlet 12 inner edges, and one connect this inner ring portion 31 and be located at wind inlet 11 or the outer ring portion 32 of exhaust outlet 12 outer rims, this fan frame 10 is provided with at least one and this outer ring portion 32 and joins and merge the butting section 17 of this outer ring portion 32 of support, and this second buffer body 30 and these fan frame 10 corresponding first connecting part 33 and second connecting parts 16 that constitute marriage relation that are respectively equipped with, wherein, this first connecting part 33 and this second connecting part 16 are engaged to this second buffer body 30 wind inlet 11 and exhaust outlet 12 of this fan frame 10 whereby for to collude through hole and the trip that closes mutually; In addition, also be provided with a packing ring 23 between the pressing part 223 of this fixed body 22 and the end face of this first buffer body 21, and form one between this packing ring 23 and this first buffer body 21 and insert and put the space, and please cooperate Fig. 5 and shown in Figure 6, this inserts and puts the space and is used for folder and establishes one and treat conjunction 40, be fixed in this with this damping framework 20 and treated on the conjunction 40 should fan frame 10, wherein, this treats that conjunction 40 can be the casing of computer main, the side plate of power supply unit, or any need provide the shell of the electronic equipment of heat dissipation environment, and have the wind inlet 11 of corresponding fan frame 10 or the pore 41 of exhaust outlet 12, and the assembly hole 42 of second positioning part 15 of corresponding fan frame 10, earlier first buffer body 21 is positioned to fan on the frame 10 during assembling, again this fixed body 22 is passed this packing ring 23 in regular turn, this treats assembly hole 42 and this first buffer body 21 of conjunction 40, and constitute spacing by this first limited part 222 and this second limited part 213, so, just finish Assembly Action, need not utilize any instrument fully in the assembling process, assemble effect easily to reach, and should fan frame 10 by this first buffer body 21, this second buffer body 30 and treat that with this conjunction 40 forms buffering, in addition, the pressing part 223 of this fixed body 22 utilizes this packing ring 23 and this to treat that conjunction 40 forms buffering, can not treat conjunction 40 when making fan running and bump, cause producing noise because of vibration and this.

In sum, the utility model mainly provides with this fixed body 22 by this first buffer body 21 and keeps away the effect of shaking, wherein, this first buffer body 21 forms a perforation 212 for hollow, and be respectively equipped with first positioning part 211 and second positioning part 15 that constitutes positioning relation with this fan frame 10, and this fixed body 22 has one and wears the throwing part 221 of this perforation 212 and the pressing part 223 that is connected with this throwing part 221, and this throwing part 221 is respectively equipped with first limited part 222 and second limited part 213 that constitutes spacing relation with this perforation 212, only need force in this pressing part 223 when making the utility model assembling and these throwing part 221 insertions can be positioned the perforation 212 of this first buffer body 21, and finish Assembly Action and reach assembling facility effect fast.

Above-mentioned is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model, and promptly all equivalences of making according to the content of the utility model claim change and revise, and all should be included within the technology category of the present utility model.

Claims

1. the damping framework of a fan, described fan has a fan frame (10), and described fan frame (10) is provided with wind inlet (11) and exhaust outlet (12), and between described wind inlet (11) and described exhaust outlet (12), be formed with assembling space (13) so that a flabellum (14) to be set, and described fan frame (10) is provided with at least one damping framework (20), it is characterized in that described damping framework (20) comprising:

First buffer body (21), described first buffer body be hollow and be formed with perforation (212), and be respectively equipped with first positioning part (211) and second positioning part (15) that constitutes positioning relation on described first buffer body and the described fan frame (10);

Fixed body (22), described fixed body comprises the throwing part (221) that wears described perforation (212) and is connected so that the application of force is inserted the pressing part (223) of described perforation (212) with described throwing part (221) with described throwing part (221), and described throwing part (221) is respectively equipped with first limited part (222) and second limited part (213) that constitutes spacing relation with described perforation (212).

2. the damping framework of fan according to claim 1 is characterized in that, described first positioning part (211) is groove and the through hole that cooperatively interacts with described second positioning part (15).

3. the damping framework of fan according to claim 1 is characterized in that, described first limited part (222) is fixture block and draw-in groove with described second limited part (213).

4. the damping framework of fan according to claim 1, it is characterized in that, also be provided with a packing ring (23) between described pressing part (223) and described first buffer body (21), and formation one inserts and puts the space between described packing ring (23) and described first buffer body (21).

5. the damping framework of fan according to claim 1 is characterized in that, described fan frame (10) locates to be provided with one second buffer body (30) at described wind inlet (11) or described exhaust outlet (12).

6. the damping framework of fan according to claim 5, it is characterized in that, described second buffer body (30) have the inner edge of being located at described wind inlet (11) or described exhaust outlet (12) inner ring portion (31), and one connect described inner ring portion (31) and be located at described wind inlet (11) or the outer ring portion (32) of described exhaust outlet (12) outer rim.

7. the damping framework of fan according to claim 6 is characterized in that, described fan frame (10) is provided with at least one and described outer ring portion (32) and joins and merge the butting section (17) of supporting described outer ring portion (32).

8. the damping framework of fan according to claim 5 is characterized in that, corresponding first connecting part (33) and second connecting part (16) that constitutes marriage relation that be respectively equipped with described fan frame (10) of described second buffer body (30).

9. the damping framework of fan according to claim 8 is characterized in that, described first connecting part (33) is to collude perforation and the trip that closes mutually with described second connecting part (16).