CN2874998Y

CN2874998Y - Fixing device of fan

Info

Publication number: CN2874998Y
Application number: CN 200520048274
Authority: CN
Inventors: 余学文
Original assignee: Mitac International Corp
Current assignee: Huanda Computer Shanghai Co Ltd; Mitac International Corp
Priority date: 2005-12-29
Filing date: 2005-12-29
Publication date: 2007-02-28
Anticipated expiration: 2015-12-29

Abstract

The utility model discloses a fixing device of blower fan, which mainly includes a fixed seat for loading electronic equipment, a heat dissipating cover for loading blower fan, and a lock piece for locking and fixing the heat dissipating cover on the fixed seat, wherein the fixed seat is arranged with a horizontal panel for accommodating hard disk and lateral walls formed by folding two sides of the horizontal panel perpendicularly, at least one ventilation hole is arranged on one of the lateral walls, a frame-like bracket is disposed on side edge of the ventilation hole of the fixed seat, the frame-like bracket is arranged with a first buckle and a through hole; the heat dissipating cover has a heat dissipating panel with two sides folded to form lateral walls, a second buckle capable of clamping with the first buckle and a through hole coaxial with that of the fixed seat are arranged on two lateral walls of the heat dissipating cover; and the lock piece can penetrates the through holes disposed on the heat dissipating cover and the fixed seat to fix the heat dissipating cover on the fixed seat.

Description

The fixture of fan

[technical field]

The utility model is the fixture about a kind of fan, refers in particular to a kind of fan fixer applicable to hard disk and other electronic equipment dissipating heat.

[background technology]

Along with the continuous development of information technology, the speed of Computer Processing data is also more and more fast, and the electronic component of computer-internal tends to the lifting because of processing speed and data quantity, and produces high heat when running.Usually the main pyrotoxin of computer-internal is central processing unit and the interior power supply unit of computer case on the motherboard, wherein central processing unit is by the installing radiator and the heat discharge of the mode of fan with generation is installed on radiator, and power supply unit is interior by fan being installed with the heat discharge with its generation.Yet, in main frame, also have a main element, i.e. hard disk, hard disk also can produce high temperature in frequent and continuous access procedure, if its high temperature is not given suitable dissipation, very easily makes the unstable working condition even the damage of hard disk.

Existing radiator for hard disc has the structure that adopts fin, fitting tightly at harddisk surface by the basal surface with fin provides certain radiating effect, but the efficient of this natural heat dissipation is not sufficient to reduce the hard disk temperature of fast turn-around, especially in recent years the capacity of hard disk, running speed all significantly promote, when running, can produce quite high temperature, so this traditional heat abstractor is the effect that can't reach abundant heat radiation really.In order to reach better radiating effect, can on hard disk, install the fan of independent running, thereby the cooling air of outside is sucked, and cooperate the fan of power supply unit in computer case, to produce convection current.

At present, with fan be installed on mostly need fix on the electronic equipment that needs heat radiation or the electronic component by a lot of screws and process also comparatively complicated, this numerous and diverse fixed form is for installing and all very inconvenience of disassembling section, thereby improved necessity is arranged greatly.

[summary of the invention]

Main purpose of the present utility model is to provide a kind of fan fixer of simple in structure, easy installation and removal.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of fixture of fan, fan can be fixed on the electronic equipment that needs heat radiation, this fixture mainly includes a holder that is used for loading electronic equipment, one is used for loading heat dissipating housing and locking part that heat dissipating housing can be locked on the holder of fan, wherein holder is provided with and is used for placing the horizontal panel of hard disk and the sidewall that forms from the vertical bending in horizontal panel both sides, at least be formed with a ventilation hole therein on the sidewall, side edge at the ventilation hole of holder forms a frame support, and this frame support is provided with first buckle and a perforation; Heat dissipating housing has a radiation panel, radiation panel is provided with some louvres, dual-side place from radiation panel all has been bent to form sidewall, the two side of heat dissipating housing is provided with second buckle that can fasten with first buckle on the holder and one and this perforation on the holder and is positioned at perforation on the same axis, and locking part can pass and be positioned at this perforation on the heat dissipating housing and be positioned at this perforation on the holder and heat dissipating housing is locked on the holder.

First buckle on the said fixing seat is made up of some hole clippings, and second buckle on the heat dissipating housing is made up of some grabs.

Frame support on the said fixing seat is two L shaped flangings that are formed at the relative dual-side place of ventilation hole, and a L shaped flanging is provided with two hole clippings therein, then is provided with a hole clipping and a perforation on another flanging.

Two above-mentioned L shaped flangings all have vertical wall of a rectangle and the vertical wall of a semilune, two hole clippings are to be formed on the vertical wall of semilune of a flanging wherein and to be up and down to arrange, and a hole clipping and a perforation are to be formed on the vertical wall of the semilune of another flanging and to be up and down to arrange.

On a wherein sidewall of heat dissipating housing, be formed with two and be the grab of arranging up and down, on another sidewall, then be formed with two and be a grab and a perforation of arranging up and down.

Above-mentioned locking part is a manual screw.

On the horizontal panel of said fixing seat and sidewall, all have the plurality of fixed hole, be used for fixing hard disk.

On the radiation panel of above-mentioned heat dissipating housing, have the plurality of fixed hole, be used for fixing fan.

Compared to prior art, the utility model fan fixer is by saving the screw quantity between holder and the heat dissipating housing, thereby make that the installation of fan and dismounting are all very convenient, be that the utility model is that a perforation and first buckle is set on holder, bore a hole and second buckle and on heat dissipating housing, also be provided with one, mutual buckle by first buckle and second buckle, can be so that heat dissipating housing tentatively be fixed on the holder, the perforation that utilizes a manual screw (locking part) to pass on heat dissipating housing and the holder more just can lock heat dissipating housing on holder fully, thereby make fan be stable on the hard disk, and reach better heat radiating effect.

[description of drawings]

Fig. 1 is the schematic diagram that in the present embodiment fan is fixed on the hard disk.

Fig. 2 utilizes the utility model fan fixer that fan is fixed on enforcement schematic diagram on the hard disk.

Fig. 3 is a relative position relation schematic diagram of watching the utility model heat dissipating housing and fan from another visual angle.

Fig. 4 is the relative position relation schematic diagram of the utility model heat dissipating housing and fan.

[embodiment]

The utility model fan fixer can be applicable on the hard disk, and it mainly includes holder, heat dissipating housing and locking part.

Please join Fig. 1 to shown in Figure 4, in the present embodiment, fan fixer 1 mainly includes a holder 10, two heat dissipating housings 20 and locking parts 30, wherein holder 10 is to be used for loading hard disk 9, the sidewall 12 of two vertical shapes that it has the horizontal panel 11 that can place hard disk 9, the vertical bending that makes progress from the both sides of horizontal panel 11 forms, on panel 11 and two side 12 thereof, be provided with plurality of fixed hole 13, when hard disk 9 is inserted in the holder 10, can utilize some screws (not shown) to pass these fixing holes 13 hard disk 9 is fixed on the holder 10.Certainly, can also adopt other fixed form between holder 10 and the hard disk 9, and be not the mode that must adopt the screw locking.

Also be processed with two ventilation holes 14 on a wherein sidewall 12 of holder 10, the size of this ventilation hole 14 and quantity are to formulate according to the size of fan 8 and the needs of quantity.The relative dual-side place that is positioned at each ventilation hole 14 of this sidewall 12 all outwards is bent to form L shaped flanging 15 and 16, two the relative flangings 15 and 16 that are positioned at same ventilation hole 14 places have been formed a frame support, wherein first flanging 15 has side level bending 90 degree in a self-ventilation hole 14 and the vertical wall 151 of rectangle that forms and also carry out level bending 90 degree and the vertical wall 152 of semilune that forms from the vertical edge of this vertical wall 151, in the upper end of the vertical wall 152 of semilune is to form a perforation 153 that can supply locking part 30 to pass through, and is " ㄇ " shape hole clipping 154 of formation one in its lower end; Second flanging 16 also has vertical wall of rectangle and the vertical wall of semilune, and different with the vertical wall of the semilune of first flanging 15 152 is: the upper and lower side of the vertical wall of semilune of this second flanging 16 all form one with first flanging 15 on hole clipping 154 structures identical fall " ㄇ " shape hole clipping 161.Certainly, perforation 153 can also be processed in the lower end of the vertical wall 152 of the semilune of first flanging 15, and then arrangement is in the top with hole clipping 154.In other embodiments, this perforation 153 can also be processed upper end or the lower end at second flanging 16, only need guarantee that in fact first or second flanging is provided with a perforation 153 and gets final product, and can allow locking part 30 pass smoothly like this.

Please be simultaneously with reference to Fig. 3 and shown in Figure 4, heat dissipating housing 20 is to be used for loading fan 8, it has a radiation panel 21, be processed with several louvres 22 and several fixing holes 23 on the radiation panel 21, locating all in the same way from the limit, two opposite sides of radiation panel 21, level bends 90 degree and forms the vertical wall 24 of two rectangles and 25, two vertical walls 24 and radiation panel 21 can form half state that coats to fan 8, and pass respective fixation hole 23 on the heat dissipating housing 20, thereby fan 8 is fixed in the heat dissipating housing 20 by some screws 7.Upper and lower side at the vertical edge of the vertical wall 25 of a wherein rectangle of this heat dissipating housing 20 all has been bent to form a grab 26, be bent to form the perforation 27 that can pass through for locking part 30 in the upper end of the vertical edge of the vertical wall 24 of another rectangle, then form in its lower end one with the identical grab 28 of above-mentioned grab 26 structures.The described position that is positioned on the heat dissipating housing 20 perforation 27 that can pass for locking part 30 can change according to 153 positions of the perforation on the holder 10.In addition, can also be between fan 8 and the heat dissipating housing 20 by other fixed form, and be not the mode that must adopt the screw locking, for example: can fan be coated on wherein fully processing the bearing structure on it on the heat dissipating housing, and the opening that only keeps a side can supply air intake usefulness, so just can omit the screw locking.

Hole clipping 154 and 161 on the above-mentioned frame support that is arranged at holder 10 can be called first buckle, and the

grab

26 and 28 that is positioned on the heat dissipating housing 20 can be called second buckle, and in fact the position of first buckle and second buckle can exchange.In other words, the hole clipping structure can be arranged on the heat dissipating housing 20, and hook structure can be arranged on the holder 10, gets final product and only need guarantee heat dissipating housing 20 can be buckled on the frame support of holder 10.

Before fan 8 is installed on hard disk 9, at first to utilize screw (or other locking mode) that hard disk 9 is loaded in the holder 10, utilize screw 7 (or other locking mode) that fan 8 is installed in the heat dissipating housing 20 again, just the heat dissipating housing 20 that is mounted with fan 8 can be installed on the holder 10 that is mounted with hard disk 9 then, a wherein side of fan 8 is the ventilation holes 14 towards holder 10 at this moment, and the opposite side of fan 8 then is the radiation panel 21 towards heat dissipating housing 20.When hard disk 9 work, outside cold air can be from hard disk 9 bottoms or its all side enter, because the hot-air that hard disk 9 work produce then can be discharged from the louvre on the radiation panel 21 of heat dissipating housing 20 22, can reach better heat radiating effect through such cool cycles.

What this need introduce be, when being fixed in heat dissipating housing 20 on the holder 10, be positioned at the hole clipping 154 and 161 (i.e. first buckle) on the support that grab 26 and 28 on the heat dissipating housing 20 (i.e. second buckle) will directly be buckled in holder 10, the mutual buckle by first buckle and second buckle can tentatively be fixed in heat dissipating housing 20 on the holder 10.Then, (for example: manual screw) radiation panel 21 sides from heat dissipating housing 20 stretch into the perforation 153 of passing again on the holder 10 after passing through fan 8 to utilize a locking part 30, so just can guarantee fully that heat dissipating housing 20 is stable being immobilizated on the holder 10, promptly fan 8 can be stable on the hard disk 9 by the holding unit in the present embodiment 1.

In the present embodiment, when fan 8 is loaded in the heat dissipating housing 20 and hard disk 9 need use some screws when being loaded in the holder 10 and lock, but when being fixed in heat dissipating housing 20 on the holder 10, only need by some grabs 26 with 28 and hole clipping 154 can reach fixing effect with 161 the locking of adding a locking part 30 that cooperates, can save the use amount of screw so greatly.When needs with heat dissipating housing 20 when holder 10 is removed, only need to remove the locking condition of locking part 30, just

grab

26 and 28 can be taken out from hole clipping 154 and 161.In view of this, the utility model fan fixer 1 can so that the dismounting between heat dissipating housing 20 and the holder 10 and install all very convenient, thereby also just saved the operating procedure of the installation and removal of fan.

Claims

1. the fixture of a fan, fan can be fixed on the electronic equipment that needs heat radiation, this fixture mainly includes heat dissipating housing and locking part that heat dissipating housing can be locked on the holder that a holder, that is used for loading electronic equipment is used for loading fan, wherein holder is provided with and is used for placing the horizontal panel of hard disk and from the sidewall that the vertical bending in horizontal panel both sides forms, is formed with a ventilation hole therein on the sidewall at least; Heat dissipating housing has a radiation panel, and radiation panel is provided with some louvres, all has been bent to form sidewall from the dual-side place of radiation panel; It is characterized in that: the side edge at the ventilation hole of holder forms a frame support, this frame support is provided with first buckle and a perforation, the two side of heat dissipating housing is provided with second buckle that can fasten with first buckle on the holder and one and this perforation on the holder and is positioned at perforation on the same axis, and locking part can pass and be positioned at this perforation on the heat dissipating housing and be positioned at this perforation on the holder and heat dissipating housing is locked on the holder.

2. the fixture of fan as claimed in claim 1, it is characterized in that: first buckle on the holder is made up of some hole clippings, and second buckle on the heat dissipating housing is made up of some grabs.

3. the fixture of fan as claimed in claim 1, it is characterized in that: first buckle on the holder is made up of some grabs, and second buckle on the heat dissipating housing is made up of some hole clippings.

4. the fixture of fan as claimed in claim 3, it is characterized in that: the frame support on the holder is two L shaped flangings that are formed at the relative dual-side place of ventilation hole.

5. the fixture of fan as claimed in claim 4, it is characterized in that: the L shaped flanging of one of them of holder is provided with two hole clippings, then is provided with a hole clipping and a perforation on another flanging.

6. the fixture of fan as claimed in claim 5, it is characterized in that: all have vertical wall of a rectangle and the vertical wall of a semilune at two L shaped flangings of holder, two hole clippings are to be formed on the vertical wall of semilune of a flanging wherein and to be up and down to arrange, and a hole clipping and a perforation are to be formed on the vertical wall of the semilune of another flanging and to be up and down to arrange.

7. the fixture of fan as claimed in claim 6 is characterized in that: be formed with two and be the grab of arranging up and down on a wherein sidewall of heat dissipating housing, then be formed with two and be a grab and a perforation of arranging up and down on another sidewall.

8. as the fixture of claim 1 or 7 described fans, it is characterized in that: locking part is a manual screw.

9. the fixture of fan as claimed in claim 1 is characterized in that: all have the plurality of fixed hole on the horizontal panel of holder and sidewall, be used for fixing hard disk.

10. the fixture of fan as claimed in claim 1 is characterized in that: have the plurality of fixed hole on the radiation panel of heat dissipating housing, be used for fixing fan.