CN203840685U - Single hot-plug fan back-flow preventer - Google Patents
Single hot-plug fan back-flow preventer Download PDFInfo
- Publication number
- CN203840685U CN203840685U CN201420096391.7U CN201420096391U CN203840685U CN 203840685 U CN203840685 U CN 203840685U CN 201420096391 U CN201420096391 U CN 201420096391U CN 203840685 U CN203840685 U CN 203840685U
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- China
- Prior art keywords
- fixture block
- fixed mount
- fixing rack
- main body
- flow preventer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a single hot-plug fan back-flow preventer. The back-flow preventer comprises a base frame, a front fixing rack, an upper fixing rack, a rear fixing rack, a fan main body, and a blade set. An air inlet is formed in the middle part of the front fixing rack. The fan main body is mounted on the base frame and arranged inside an accommodating space formed by the front fixing rack, the upper fixing rack, the rear fixing rack, and the base frame through encirclement. The blade seat is clamped and arranged on the rear fixing rack. When the fan main body operates, hot air current flows from the front fixing rack to the rear fixing rack and blows the blade set to rotate, thereby dissipating heat of equipment after passing through the blade set. According to the utility model, the front fixing rack, the upper fixing rack, and the rear fixing rack are assembled and fixed with the base frame through the fixing effect of clamping pieces and clamping blocks so that the trouble of screw assembling is prevented and the back-flow preventer is more easy to transport and disassemble; and in addition, by clamping the blade set on the rear fixing rack, the fan main body is enabled to close effectively and automatically when being damaged and failed so that the back-flow phenomenon is prevented.
Description
Technical field
The utility model relates to a kind of air ducting, especially relates to a kind of monomer hot-plug fan back-flow preventer.
Background technology
In communication equipment, generally comprise a plurality of cabinets, be provided with the various communication components such as internal memory, hard disk in each cabinet, these communication components can produce heat in the course of the work; In order to guarantee the normal operation of above-mentioned parts, be necessary for these parts and dispel the heat in time, so also offer a plurality of louvres on cabinet.
Heat abstractor can be set in cabinet coordinates louvre that the heat of communication component generation is discharged, heat abstractor operated by rotary motion has many group fans, the power module of fan in cabinet passes through main board power supply, during fan work, can produce air-flow, air-flow by directly enter with fan near communication component region in, and the Clearance Flow between each communication component, form air channel, and heat communication component being produced by the air-flow in air channel is taken away.Because fan is near communication component, and air-flow directly enters the communication component region corresponding with position of fan, so respectively organize fan, is mainly used for part communication component corresponding to position to dispel the heat.
When fan produces while damaging service time more for a long time, need to prevent from flowing through the amount of air-flow and the decline of pressure of this damage fan, for this reason, utilize the cooling fan of controlling other normal work to operate with more speed, and then prevent that the air duct that flows through this damage fan from back being aspirated, thereby prevent the reduction of cooling capacity.
Meanwhile, the fan of damage needs to be serviced, and general fan maintenance mode is, the whole fan in cabinet is changed, and has caused the increase of maintenance cost, has virtually increased the use cost of product.
Utility model content
Based on this, be necessary for the deficiencies in the prior art, provide a kind of easy to maintenance, prevent that single fan in fan group from damaging and cause the monomer hot-plug fan back-flow preventer of high temperature fault.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of monomer hot-plug fan back-flow preventer, it comprises pedestal, front fixed mount, upper holder, rear fixed mount, fan main body and vane group, described front fixed mount middle part offers air inlet, described fan main body is installed on described pedestal and is arranged on described front fixed mount, upper holder, rear fixed mount and pedestal and encloses in the accommodation space of formation, and described vane group holding is on described rear fixed mount;
When the running of described fan main body, thermal air current in the past fixed mount flow to rear fixed mount, by blowing vane group, rotates, and thermal air current dispels the heat to equipment after by vane group.
In an embodiment, described pedestal is provided with base plate and respectively by the upwardly extending side plate in base plate both sides, described side plate upper end respectively inner side is extended with fixing arm therein.
In an embodiment, described fixing arm flexibly swings on side plate therein.
In an embodiment, described side plate outside convexes with respectively the first fixture block and the second fixture block therein, and described the first fixture block and the second fixture block are oppositely arranged respectively; Described front fixed mount both sides are mated the first fixture block and are respectively arranged with the first card, and described the first card mates clamping with the first fixture block; Described rear fixed mount comprises rear board and rearmounted frame, and described rear board middle part is arranged with air outlet, and described rear board both sides are mated the second fixture block and offered respectively the second card, and described the second card mates clamping with the second fixture block.
In an embodiment, described rear board and rearmounted frame are one-body molded therein.
In an embodiment, described rearmounted frame both sides offer respectively hole clipping therein, and described vane group is provided with some blades, and described blade comprises rotating shaft and matte, and described rotating shaft two ends are held in respectively in described hole clipping.
In an embodiment, described front fixed mount upper end is provided with the 3rd fixture block therein, and described rear board upper end is provided with the 4th fixture block; Fixed frame lid is located at described fan main body top, and respectively with described front fixed mount and rear fixed mount clamping, on fixed frame, protrude out respectively and be provided with the 3rd card, described the 3rd card respectively with the 3rd fixture block and the 4th fixture block clamping.
In an embodiment, described fan main body edge offers draw-in groove, has held yielding rubber pad in described draw-in groove therein.
In sum, the utility model monomer hot-plug fan back-flow preventer by by front fixed mount, upper holder, rear fixed mount the fixation by card and fixture block and pedestal assemble fixingly, saved the loaded down with trivial details of screw assembling, more easily transport and dismantle; In addition, by hold vane group on rear fixed mount, make the fan main body can be effectively automatically closed when damage losing efficacy, prevented the generation of backflow phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model monomer hot-plug fan back-flow preventer;
Fig. 2 is the decomposing schematic representation of the hot-plug fan of the utility model monomer shown in Fig. 1 back-flow preventer;
Fig. 3 is the structural representation at another visual angle of the utility model monomer hot-plug fan back-flow preventer;
Fig. 4 is that the utility model is in conjunction with the structural representation of cabinet.
Embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reach, function, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figures 1 to 4, the utility model monomer hot-plug fan back-flow preventer comprises pedestal 10, front fixed mount 20, upper holder 30, rear fixed mount 40, fan main body 50 and vane group 60, described fan main body 50 is installed on described pedestal 10, described front fixed mount 20, upper holder 30, rear fixed mount 40 coordinates and encloses formation accommodation space with pedestal 10 respectively, described fan main body 50 is arranged in described accommodation space, described fan main body 50 edges offer draw-in groove 51, in described draw-in groove 51, held yielding rubber pad 52, in order to reduce in fan main body 50 runnings, produce 30 o'clock, thermal air current in the past fixed mount 20 flow to rear fixed mount 40, by blowing vane group 60 rotations, thermal air current dispels the heat to equipment by vane group 60 is rear.
Described pedestal 10 is " U " type structure, described pedestal 10 is provided with base plate 11 and respectively by the base plate 11 upwardly extending side plates 12 in both sides, described side plate 12 upper ends respectively inner side are extended with fixing arm 13, and described fixing arm 13 can flexibly swing on side plate 12; Described side plate 12 outsides convex with respectively the first fixture block 14 and the second fixture block 15, and described the first fixture block 14 and the second fixture block 15 are oppositely arranged respectively.
Described front fixed mount 20 middle parts offer air inlet 21, and described front fixed mount 20 both sides are mated the first fixture block 14 and are respectively arranged with the first card 22, and described the first card 22 mates clamping with the first fixture block 14, front fixed mount 20 can be stablized and be held on pedestal 10; Described front fixed mount 20 upper ends are provided with the 3rd fixture block 23.
In other embodiments, described the first card 22 and the first fixture block 14 structures can be replaced mutually, and described the first card 22 is replaceable is fixture block structure, and correspondingly, described the first fixture block 14 is replaceable is card structure.
Described rear fixed mount 40 comprises integrated rear board 41 and rearmounted frame 42, described rear board 41 middle parts are arranged with air outlet 411, described rear board 41 both sides are mated the second fixture block 15 and are offered respectively the second card 412, described the second card 412 mates clamping with the second fixture block 15, rear fixed mount 40 can be stablized and be held on pedestal 10; Described rear board 41 upper ends are provided with the 4th fixture block (not shown); Described rearmounted frame 42 both sides offer respectively hole clipping 421, described vane group 60 is provided with some blades 61, described blade 61 comprises rotating shaft 611 and matte 612, described rotating shaft 611 two ends are held in respectively in described hole clipping 421, when having thermal air current to pass through air outlet 411, matte 612 can be take rotating shaft 611 as axle center Unscrew formation air channel confession equipment cooling; When thermal air current stops, matte 612 can be closed under Action of Gravity Field, makes fan main body 50 can effectively prevent entering of extraneous dust after stopping using, and has also further extended the useful life of fan main body 50; Meanwhile, when fan main body 50 breaks down, its corresponding matte 612 is under closed condition, and now, outer gas stream can back not aspirate by other air ducts, has prevented the reduction of fan main body 50 cooling capacities.
In other embodiments, described the second card 412 and the second fixture block 15 structures can be replaced mutually, and described the second card 412 is replaceable is fixture block structure, and correspondingly, described the second fixture block 15 is replaceable is card structure.
Fixed frame 30 lids are located at described fan main body 50 tops, and respectively with described front fixed mount 20 and 40 clampings of rear fixed mount, on fixed frame 30, protrude out respectively and be provided with the 3rd card 31, described the 3rd card 31 respectively with the 3rd fixture block 23 and the 4th fixture block clamping, upper holder 30 can firmly be assembled with rear fixed mount 40 with front fixed mount 20, guaranteed the stability of product.
During the utility model assembling, the elastic reaction that utilizes fixing arm 13 by fan main body 50 holdings in pedestal 10, then respectively front fixed mount 20 and rear fixed mount 40 are fixed with pedestal 10, finally utilize the 3rd fixture block 23 of front fixed mount 20 and the 4th fixture block of rear fixed mount 40 by fixedly holding of upper holder 30, complete the assembling of product.
During the utility model dismounting, according to the order contrary with assembling, operate, by the fixation between fixture block and card, saved the loaded down with trivial details of screw assembling, more easily transport and dismantle, easy to maintenance, when damage of product, only need remove fan main body 50 and replace simultaneously, reduced maintenance cost.
During the utility model operation, fan main body 50 comes into operation, and the thermal air current that communication component produces enters by air inlet 21, and goes out from air outlet 411, now vane group 60 rotation under the blowing of fan main body 50, thermal air current and then dispel the heat by vane group 60 rotation openings; When a certain fan main body 50 is damaged inefficacy, other fan main body 50 still operate, the vane group 60 of fan main body 50 correspondences of now damaging is in closed condition, make thermal air current can in opening, not cause backflow phenomenon because of the vane group 60 of damaging fan main body 50 correspondences from other vane group 60 are dispelled the heat away, communication component all can be dispelled the heat fully.
In sum, the utility model monomer hot-plug fan back-flow preventer is by assembling fixing by front fixed mount 20, upper holder 30, rear fixed mount 40 by fixation and the pedestal 10 of card and fixture block, saved the loaded down with trivial details of screw assembling, more easily transported and dismantle; In addition, by hold vane group 60 on rear fixed mount 40, make the fan main body 50 can be effectively automatically closed when damage losing efficacy, prevented the generation of backflow phenomenon.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with claims.
Claims (7)
1. a monomer hot-plug fan back-flow preventer, it is characterized in that: comprise pedestal, front fixed mount, upper holder, rear fixed mount, fan main body and vane group, described pedestal is provided with base plate and respectively by the upwardly extending side plate in base plate both sides, described side plate upper end respectively inner side is extended with fixing arm; Described front fixed mount middle part offers air inlet, and described fan main body is installed on described pedestal and is arranged on described front fixed mount, upper holder, rear fixed mount and pedestal and encloses in the accommodation space of formation, and described vane group holding is on described rear fixed mount.
2. monomer hot-plug fan back-flow preventer according to claim 1, is characterized in that: described fixing arm flexibly swings on side plate.
3. monomer hot-plug fan back-flow preventer according to claim 1, is characterized in that: described side plate outside convexes with respectively the first fixture block and the second fixture block, and described the first fixture block and the second fixture block are oppositely arranged respectively; Described front fixed mount both sides are mated the first fixture block and are respectively arranged with the first card, and described the first card mates clamping with the first fixture block; Described rear fixed mount comprises rear board and rearmounted frame, and described rear board middle part is arranged with air outlet, and described rear board both sides are mated the second fixture block and offered respectively the second card, and described the second card mates clamping with the second fixture block.
4. monomer hot-plug fan back-flow preventer according to claim 3, is characterized in that: described rear board and rearmounted frame are one-body molded.
5. monomer hot-plug fan back-flow preventer according to claim 3, it is characterized in that: described rearmounted frame both sides offer respectively hole clipping, described vane group is provided with some blades, and described blade comprises rotating shaft and matte, and described rotating shaft two ends are held in respectively in described hole clipping.
6. monomer hot-plug fan back-flow preventer according to claim 3, is characterized in that: described front fixed mount upper end is provided with the 3rd fixture block, and described rear board upper end is provided with the 4th fixture block; Fixed frame lid is located at described fan main body top, and respectively with described front fixed mount and rear fixed mount clamping, on fixed frame, protrude out respectively and be provided with the 3rd card, described the 3rd card respectively with the 3rd fixture block and the 4th fixture block clamping.
7. monomer hot-plug fan back-flow preventer according to claim 1, is characterized in that: described fan main body edge offers draw-in groove, has held yielding rubber pad in described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096391.7U CN203840685U (en) | 2014-03-04 | 2014-03-04 | Single hot-plug fan back-flow preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096391.7U CN203840685U (en) | 2014-03-04 | 2014-03-04 | Single hot-plug fan back-flow preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840685U true CN203840685U (en) | 2014-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420096391.7U Expired - Fee Related CN203840685U (en) | 2014-03-04 | 2014-03-04 | Single hot-plug fan back-flow preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494485A (en) * | 2020-04-08 | 2021-10-12 | 纬创资通股份有限公司 | Fan module and electronic device |
-
2014
- 2014-03-04 CN CN201420096391.7U patent/CN203840685U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494485A (en) * | 2020-04-08 | 2021-10-12 | 纬创资通股份有限公司 | Fan module and electronic device |
| TWI743732B (en) * | 2020-04-08 | 2021-10-21 | 緯創資通股份有限公司 | Fan module and electronic device |
| CN113494485B (en) * | 2020-04-08 | 2023-04-18 | 纬创资通股份有限公司 | Fan module and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151019 Address after: 518000, Shenzhen, Guangdong province Baoan District manhole Street West Industrial Park, Xin Miao Industrial Zone, A1 building, first and third northwest side Patentee after: Shenzhen Qixinghong Technology Co., Ltd. Address before: 523000 Guangdong province Dongguan City Qishi Town Gold Lake Industrial Zone Patentee before: Dongguan Xingqihong Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20190304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |