CN101119618B - Fan fixing rack - Google Patents
Fan fixing rack Download PDFInfo
- Publication number
- CN101119618B CN101119618B CN2006101087760A CN200610108776A CN101119618B CN 101119618 B CN101119618 B CN 101119618B CN 2006101087760 A CN2006101087760 A CN 2006101087760A CN 200610108776 A CN200610108776 A CN 200610108776A CN 101119618 B CN101119618 B CN 101119618B
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- Prior art keywords
- fan
- front baffle
- frame
- fixing rack
- body side
- Prior art date
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Abstract
The present invention relates to a fan fixing bracket, which is used for fixing a fan on a fan frame in a machine shell, comprising a front frame, a blocking groupware and two frames at the two sides. The outer side of the front frame leans against the fan frame and the inner side is extruded with at least an inserting pillar used for inserting into a screw of the fan; the blocking groupware is formed at the top edge of the front frame and can insert into a blocking hole of the fan frame; wherein the blocking groupware is an arc plate shape structure which bends downwards from the top edge of the front frame and the hatch faces upwards; the frames at the two sides are respectively connecting the relative two side edges of the front frame and externally and vertically extend outwards from the inner side of the front frame; the two side frames are also parallel; wherein each side frame is provided with a positioning groupware used for limiting the fan keeping away from the front frame so as to clamp and fix the fan between the two side frames. The fan fixing bracket of the present invention mot only can dismount the fan rapidly, but also can improve the vibration problem of the fan.
Description
Technical field
The present invention relates to the fan fixing rack of a kind of fan fixed structure, particularly a kind of fast demountable.
Background technology
In the existing electronic installation, all need to be provided with fan and strengthen heat radiation, the temperature maintenance that makes electronic component is within operating temperature range.Traditionally, mainly utilize screw fan to be fixed in the casing of electronic installation, be about to the fan locking on fan frame or casing backboard.But this locking mode comparatively bothers, just must assist and can finish by the employing instrument, and, all can reduce the usage quantity of screw during fan attachment usually in order to reduce the program of locking operation, only use the corner of one to two screw locking at fan.Though reduced the operation procedure of locking screw, reduced the use amount of screw, can cause the locking force deficiency, and the problem of fan vibration occur.
In order to improve the fixed form of fan, simplify the steady job of fan, strengthen bed knife simultaneously avoiding the problem of fan vibration, and proposed that different fan fixing racks is arranged.For example Chinese patent is announced in No. 2472459 patent, a kind of " the case fan fixture of no screw " proposed, it is the rectangular frame of a hollow, frame at framework protrudes out grab, in order to hook the casing backboard, extend to form the hook that size differs on the frame, side or flange in order to hook fan respectively are fixed on fan on the framework.Yet, be that fan is fixed on the casing backboard in this patent, can't be applied in the blade point type server, rectangular frame in this patent only relies on the edge of a side of hooking fan simultaneously, if the axial length of fan increases, may cause the bed knife deficiency, and cause fan to produce vibration problem away from a side of framework.Therefore, how apace fan attachment is simplified the fixed operation of fan, strengthens bed knife simultaneously to improve the problem of fan vibration, is still an important techniques problem.
Summary of the invention
Main purpose of the present invention is to provide a kind of fan fixing rack, can carry out the dismounting of fan apace, can firmly fix fan again, improves the problem of fan vibration.
In order to achieve the above object, the invention provides a kind of fan fixing rack, in order to fan is fixed on the fan frame of casing inside, wherein, this fan frame has a side plate and a top board, and side plate is fixed on casing, it has the ventilating opening of at least one correspondence in fan, for the air communication mistake that fan produces, top board extends vertically up to the apical margin of side plate, has a connecting hole corresponding to ventilating opening.This fan fixing rack includes a front baffle, an engaging assembly and two body side frames.The lateral surface of this front baffle is resisted against side plate, and the medial surface of front baffle is prominent establishes at least one embedding post, and wherein fan is resisted against the medial surface of front baffle, and the embedding post embeds in the screw of fan.This engaging assembly is formed at the apical margin of front baffle, in order to embedding the connecting hole of fan frame, and is the arc platy structure, by the apical margin of front baffle be bent downwardly and opening up.This two body side frame is connected to the relative dual side-edge of front baffle, by the outside vertical extent of the medial surface of front baffle, and parallel to each other, wherein each body side frame also has certain hyte part, in order to limit fan away from front baffle, so that fan is clamped between two body side frames.
The invention has the advantages that, no matter be fan is fixed in the fan fixing rack, or further fan fixing rack is fixed on the fan frame, not needing instrument auxiliary is fast demountable, fan also can be securely fixed on the fan fixing rack simultaneously, and fan fixing rack also can be securely fixed on the fan frame, the vibration that produces when reducing fan running.
Description of drawings
Figure 1A and Figure 1B are the stereograms of preferred embodiment of the present invention, show the state that fan fixing rack separates with fan;
Fig. 2 is the stereogram of preferred embodiment of the present invention, shows that fan is fixed on the state on the fan fixing rack;
Fig. 3 is the stereogram of preferred embodiment of the present invention, shows the fan fixing rack of fan attachment, is fixed to the state on the fan frame;
Fig. 4 is the partial component amplification stereogram of preferred embodiment of the present invention;
Fig. 5 A and Fig. 5 B are the stereograms of preferred embodiment of the present invention, show that fan fixing rack is fixed on the process of fan frame;
Fig. 6 A and Fig. 6 B are the generalized sections of preferred embodiment of the present invention; And
Fig. 7 is the side schematic view of preferred embodiment of the present invention.
Embodiment
See also Figure 1A, Figure 1B, Fig. 2 and shown in Figure 3, as shown in the figure, the fan fixing rack 100 of preferred embodiment of the present invention comprises a front baffle 10 and two body side frames 20, and wherein fan 30 is fixed between two body side frames 20, and is resisted against front baffle 10.Front baffle 10 can be fixed on the fan frame 40 of casing, and then fan 30 is fixed on precalculated position in the casing.
This fan frame 40 has side plate 41 and top board 42, and its latus inframedium 41 is vertically fixed on the base plate 52 of casing, and is formed with a plurality of ventilating openings 411 on the side plate 41, corresponding to a plurality of fans 30, for the air communication mistake of each fan 30 generation.Simultaneously, have a plurality of slits 412 on the side plate 41, along offering perpendicular to the direction of top board 42, and slit 412 with two be one group corresponding to a ventilating opening 411, and lay respectively at two sides of ventilating opening 411.Top board 42 vertical extent have a plurality of connecting holes 421 in the apical margin of side plate 41, and each connecting hole 421 corresponds respectively to a ventilating opening 411.
Wherein, front baffle 10 presents tabular, has a lateral surface 11 and a medial surface 12, and wherein lateral surface 11 is in order to against fan frame 40, and fan 30 is resisted against on the medial surface 12.The central part of front baffle 10 forms a perforate 13, corresponding to ventilating opening 411, in order to the air communication mistake of air feed fan 30 generations.
The apical margin of former frame frame 10 has an engaging assembly 14, and this engaging assembly 14 be the arc platy structure of U type, by the apical margin of front baffle 10 be bent downwardly and opening up, and engage assembly 14 and form a hook part 141 away from a side of front baffle 10.Engaging assembly 14 can embed in the connecting hole 421 of fan frame 40, and makes hook part 141 collude the edge that is butted on connecting hole 421, so that front baffle 10 is fixed on the fan frame 40.In addition, the leading edge of engaging assembly 14 is provided with hand-held drawing 15, should hand-held draw can be with respect to 14 rotations of engaging assembly 15, in order to be resisted against on the engaging assembly 14, or stand on after the rotation on the engaging assembly 14, drive 14 distortion of engaging assembly for the user grasps, thereby make engaging assembly 14 by breaking away from the connecting hole 421.In addition, the dual side-edge edge of the lateral surface 11 of former frame frame 10 forms two trips 16, and its opening can hook the slit 412 of fan frame 40 down, make front baffle 10 reposefully closing in fan frame 40.The medial surface 12 of former frame frame 10 is dashed forward and is established at least one embedding post 17, can embed in the screw 31 of fan 30, and fan 30 can not slided up and down with respect to front baffle 10.Front baffle 10 also can further be offered a perforation 18 simultaneously, corresponding to another screw 31 of fan 30, uses for the leading flank 11 of a screw 32 by front baffle 10 and passes and screw in the screw 31, directly fan 30 is fixed on the front baffle 10.
Please consult shown in Figure 4 again, apical margin at body side frame 20 also forms positioning component 23 respectively, in order to limit fan 30 away from front baffle 10, wherein each positioning component 23 has a cantilever 231 and a positioning block 232 respectively, wherein cantilever 231 is positioned on the body side frame 20, locating piece 232 is positioned at the end of cantilever 231, interior side-prominent towards body side frame 20.Locating piece 232 has an abutment face 232a and a sliding surface 232b, wherein abutment face 232a is towards front baffle 10, and sliding surface 232b is away from front baffle 10, when fan 30 is placed between two body side frames 20, and when front baffle 10 promotes, the flange 33 of fan 30 can be resisted against that sliding surface 232a slides and promote locating piece 232 to outer displacement, makes cantilever 231 bendings.When flange 33 by locating piece 232 and against front baffle 10 after, locating piece 232 can be subjected to cantilever 231 and drive the involution original position, make abutment face 232a stop the flange 33 of fan 30, so that flange 33 is clamped between locating piece 232 and the front baffle 10, fan 30 can not moved towards direction away from front baffle 10.Rely on the effect of embedding post 17 and positioning component 23, fan 30 can be fixed between two body side frames 20, and be resisted against front baffle 10 and can not come off.And screw 32 can further add combining of strong wind fan 30 and front baffle 10, also can omit the step with screw 32 locking fans 30 certainly under this structure.
Please consult again shown in Fig. 5 A, Fig. 5 B and Fig. 6 A, when fan being fixed on fan frame 40 by fan fixing rack of the present invention 100, trip 16 with front baffle 10 inserts in the slit 412 of fan frame 40 earlier, and makes engaging assembly 14 be positioned at connecting hole 421 tops.Then promote fan fixing rack 100 downwards, make trip 16 hook the end of slit 412, will engage assembly 14 simultaneously and embed connecting hole 421, make hook part 141 collude the edge that props up connecting hole 421, make engaging assembly 14 be fixed in the connecting hole 421 can not deviate from.
Consult again shown in Fig. 6 B, in the time will pulling down fan 30 and fan fixing rack 100, can spur hand-held drawing 15, make 14 distortion of engaging assembly and make hook part 141 not at the edge that colludes to connecting hole 421, the whole mobile fan fixing rack 100 that makes progress then can be taken off fan fixing rack 100 by fan frame 40.
Please consult shown in Figure 7 again, fan 30 is fixed on after the fan frame 40 by fan fixing rack 100, this moment is if be covered in the top cover 51 of the casing of main frame on the base plate 52, top cover 51 and base plate 52 can be suppressed elastic buffer portion 22 respectively, make in 22 distortion of elastic buffer portion and contract, promptly produce the clamping effect, further strengthen the stability of fan fixing rack 100 by top cover 51 and 52 pairs of fan fixing racks of base plate 100, can up-down vibration when making fan 30 runnings.Even top cover 51 can't directly be compressed in the elastic buffer portion 22, the root edge of two body side frames 20 also can be resisted against on the base plate 52, forms according to dragging effect, promotes the stability of fan fixing rack 100, and has improved the problem of vibration.
Claims (8)
1. fan fixing rack, in order to fan is fixed on the fan frame of casing inside, this fan frame has a side plate and a top board, wherein, this side plate is fixed in casing, and has the ventilating opening of at least one correspondence in fan, this top board extends vertically up to the apical margin of side plate, have a connecting hole corresponding to ventilating opening, it is characterized in that, this fan fixing rack includes:
One front baffle, its lateral surface is resisted against this side plate, and the medial surface of this front baffle is prominent establishes at least one embedding post, and wherein, this fan is resisted against the medial surface of this front baffle, and this embedding post embeds a screw of this fan;
One engaging assembly, be positioned at the apical margin of this front baffle, in order to embed the connecting hole of this fan frame, wherein, this engaging assembly is the arc platy structure, by the apical margin of this front baffle be bent downwardly and opening up, this engaging assembly forms a hook part away from a side of this front baffle, in order to collude the edge that is butted on this connecting hole; And
Two body side frames are connected to the relative dual side-edge of this front baffle, by the outside vertical extent of the medial surface of this front baffle, and parallel to each other, wherein, each body side frame also has certain hyte part, in order to limit this fan, so that this fan is clamped between this two body side frame away from this front baffle.
2. fan fixing rack as claimed in claim 1, it is characterized in that: the leading edge of this engaging assembly is pivoted with a hand-held handle that draws, can engage the assembly rotation with respect to this, to be resisted against on this engaging assembly, or stand upright on this engaging assembly after the rotation,, the user drives this engaging assembly distortion for grasping.
3. fan fixing rack as claimed in claim 1 is characterized in that: this front baffle forms at least one trip towards a side of the side plate of this fan frame, in order to hooking this fan frame so that this front baffle reposefully closing in this fan frame.
4. fan fixing rack as claimed in claim 1 is characterized in that: this front baffle has at least one perforation, corresponding to a screw of this fan, uses for a screw and passes and screw in this screw, so that this fan is fixed on this front baffle.
5. fan fixing rack as claimed in claim 1 is characterized in that: the apical margin of this body side frame and root edge form an elastic buffer portion respectively, and each elastic buffer portion outwards protrudes respectively, and can be held distortion and in contract.
6. fan fixing rack as claimed in claim 6 is characterized in that: this body side frame offers two flutings away from a side of this front baffle, corresponds respectively to respectively this elastic buffer portion so that respectively this elastic buffer portion can be held the distortion and in contract.
7. fan fixing rack as claimed in claim 1, it is characterized in that: each positioning component has a cantilever and a positioning block respectively, wherein, this cantilever shape is formed in each body side frame, and this locating piece is formed at the end of this cantilever, interior side-prominent towards this body side frame in order to stop a flange of this fan, is clamped between this locating piece and this front baffle this flange.
9. fan fixing rack as claimed in claim 8, it is characterized in that: this locating piece has an abutment face and a sliding surface, this abutment face is towards this front baffle, and this sliding surface is away from this front baffle, the flange of this fan can be resisted against this sliding surface slip and promote this locating piece to outer displacement, this abutment face stops the flange of this fan, and this fan can not moved towards the direction away from this front baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101087760A CN101119618B (en) | 2006-08-04 | 2006-08-04 | Fan fixing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101087760A CN101119618B (en) | 2006-08-04 | 2006-08-04 | Fan fixing rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101119618A CN101119618A (en) | 2008-02-06 |
| CN101119618B true CN101119618B (en) | 2010-12-15 |
Family
ID=39055495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101087760A Expired - Fee Related CN101119618B (en) | 2006-08-04 | 2006-08-04 | Fan fixing rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101119618B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052332B (en) * | 2009-11-02 | 2012-07-25 | 英业达股份有限公司 | Fan module |
| CN102469746B (en) * | 2010-11-10 | 2014-07-02 | 英业达股份有限公司 | Fan fixing device |
| CN114576211A (en) * | 2020-11-18 | 2022-06-03 | 英业达科技有限公司 | Fixing support |
| CN113579621A (en) * | 2021-09-13 | 2021-11-02 | 吉林大学 | Automatic fixed-position welding tool for stainless steel railway passenger car |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1242533A (en) * | 1998-07-16 | 2000-01-26 | 鸿海精密工业股份有限公司 | Means for fixing electric fan for computer |
| US6313989B1 (en) * | 2000-08-03 | 2001-11-06 | Inventec Corporation | Fixing device for fan of computer |
| CN2567384Y (en) * | 2002-08-29 | 2003-08-20 | 鸿富锦精密工业（深圳）有限公司 | Holder for fan |
| US6826048B1 (en) * | 2003-09-18 | 2004-11-30 | Hewlett-Packard Development Company, L.P. | Method and apparatus for securing a fan within a device |
-
2006
- 2006-08-04 CN CN2006101087760A patent/CN101119618B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1242533A (en) * | 1998-07-16 | 2000-01-26 | 鸿海精密工业股份有限公司 | Means for fixing electric fan for computer |
| US6313989B1 (en) * | 2000-08-03 | 2001-11-06 | Inventec Corporation | Fixing device for fan of computer |
| CN2567384Y (en) * | 2002-08-29 | 2003-08-20 | 鸿富锦精密工业（深圳）有限公司 | Holder for fan |
| US6826048B1 (en) * | 2003-09-18 | 2004-11-30 | Hewlett-Packard Development Company, L.P. | Method and apparatus for securing a fan within a device |
Non-Patent Citations (1)
| Title |
|---|
| 同上. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101119618A (en) | 2008-02-06 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20210804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |