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US20180119701A1 - Fan assembly - Google Patents

Fan assembly Download PDF

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Publication number
US20180119701A1
US20180119701A1 US15/413,297 US201715413297A US2018119701A1 US 20180119701 A1 US20180119701 A1 US 20180119701A1 US 201715413297 A US201715413297 A US 201715413297A US 2018119701 A1 US2018119701 A1 US 2018119701A1
Authority
US
United States
Prior art keywords
fan
mounting frame
fixing
fan assembly
disposed
Prior art date
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.)
Abandoned
Application number
US15/413,297
Other languages
English (en)
Inventor
Zhi-Tao Yu
Chia-Hsin Liu
Wei Zhang
Wen-Chao FAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wistron Corp
Original Assignee
Wistron Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wistron Corp filed Critical Wistron Corp
Assigned to WISTRON CORP. reassignment WISTRON CORP. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FAN, Wen-chao, LIU, CHIA-HSIN, YU, Zhi-tao, ZHANG, WEI
Publication of US20180119701A1 publication Critical patent/US20180119701A1/en
Abandoned legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646—Mounting or removal of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/18—Packaging or power distribution
    • G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means

Definitions

  • the present disclosure relates to a fan assembly, and in particular to a fan assembly mounted on a casing.
  • a server In general, a server generates a lot of heat during operation. For dissipating the heat, a large number of heat-dissipation fans are utilized in the server. Such heat-dissipation fans are usually arranged linearly in the server.
  • the manufacturing cost and the assembly time of the server are increased by using a large number of damping elements and parts. Consequently, it is desirable that a solution for improving the heat-dissipation fans and the assembly thereof be provided.
  • a fan assembly is provided. Fewer parts are utilized in the fan assembly, and the vibrations of the fan assembly are decreased. Moreover, the manufacturing cost and assembly time of the fan assembly are decreased.
  • a fan assembly is configured to be mounted on a casing and includes a fan, a first mounting frame, a first fixing element, a second mounting frame, and a second fixing element.
  • the fan includes a front surface and a rear surface opposite to the front surface.
  • the first mounting frame is mounted on the fan, and includes a first mounting body disposed on the front surface, and a first fixing portion disposed on the first mounting body and including a first fixing hole.
  • the first fixing element is configured to be mounted in the casing and the first fixing hole.
  • the second mounting frame is mounted on the fan, and includes a second mounting body disposed on the rear surface, and a second fixing portion disposed on the second mounting body, and having a second fixing hole.
  • the second fixing element is configured to be mounted in the casing and the second fixing hole.
  • the first mounting frame and the second mounting frame have the same structure and size, and the first fixing portion and the second fixing portion are respectively located at two diagonal corners of the fan.
  • the first mounting frame further includes a positioning portion disposed on the first mounting body, and the positioning portion includes a positioning groove. A side of another mounting frame of another fan assembly is located in the positioning groove.
  • the first mounting frame further includes hooks disposed on the first mounting body, and the hooks are hooked on the fan.
  • the first mounting frame further includes a damping arm disposed the first mounting body or the hook, and abutting against the front surface.
  • the damping arm is configured to provide an elastic force to the fan.
  • the first mounting frame includes an elastic arm disposed on the first mounting body and configured to abut against the casing.
  • the elastic arm is configured to provide an elastic force to the casing.
  • the first mounting frame includes a U-shaped elastic arm disposed on the first mounting body, located under the first fixing portion, and surrounding the first fixing element.
  • the U-shaped elastic arm is configured to provide an elastic force to the casing.
  • the U-shaped elastic arm comprises a protrusion configured to abut against the casing.
  • the first fixing portion further includes a fixing member located in the fixing hole.
  • the first fixing element further includes a retaining groove.
  • the fixing member is located in the retaining groove.
  • the first mounting frame further includes an abutting member disposed on the first mounting body, and abutting against the front surface. When the first mounting frame is mounted on the fan, the abutting member provides a reaction force to the fan.
  • the first mounting frame and the second mounting frame are made of plastic, and formed as a single piece.
  • the fan assembly of the present disclosure is firmly disposed on the casing by the mounting frames and the fixing elements. Moreover, the fan is mounted on the casing by the mounting frames with the same structure and size, and the vibrations of the fan are decreased by the mounting frames. Since there are fewer parts and fewer kinds of parts utilized by the fan assembly, the manufacturing cost and the assembly time of the fan assembly are decreased.
  • FIG. 1 is a perspective view of an electronic device in accordance with some embodiments of the present disclosure.
  • FIG. 2 is a perspective view of the fan assembly in accordance with some embodiments of the present disclosure.
  • FIG. 3 is an exploded view of the fan assembly in accordance with some embodiments of the present disclosure.
  • FIG. 4 is an enlarged view of the part A in FIG. 3 .
  • FIG. 5 is a top view of the fan assembly in accordance with some embodiments of the present disclosure.
  • FIG. 6 is a cross-sectional view of the line AA of FIG. 5
  • FIG. 7 is a top view of the fan assembly in accordance with some embodiments of the present disclosure.
  • spatially relative terms such as upper and lower, may be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures.
  • the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
  • the shape, size, and thickness in the drawings may not be drawn to scale or simplified for clarity of discussion; rather, these drawings are merely intended for illustration.
  • FIG. 1 is a perspective view of an electronic device A 1 in accordance with some embodiments of the present disclosure.
  • the electronic device A 1 can be a computer or a server.
  • the electronic device A 1 includes fan assemblies A 10 and a casing A 20 .
  • the electronic device A 1 further includes electronic elements (not shown in figures), such as a main board, a process chip, a memory, and/or a storage device, disposed in the casing A 20 .
  • the fan assemblies A 10 are detachably disposed on the casing A 20 . Each of the fan assemblies A 10 can be individually mounted in the casing A 20 , or removed from the casing A 20 . Therefore, it is convenient for installing or maintaining the fan assemblies A 10 .
  • FIG. 2 is a perspective view of the fan assembly A 10 in accordance with some embodiments of the present disclosure.
  • FIG. 3 is an exploded view of the fan assembly A 10 in accordance with some embodiments of the present disclosure.
  • FIG. 4 is an enlarged view of the part A in FIG. 3 .
  • FIG. 5 is a top view of the fan assembly A 10 in accordance with some embodiments of the present disclosure.
  • FIG. 6 is a cross-sectional view of the line AA of FIG. 5 , and the casing A 20 is illustrated in FIG. 6 .
  • the fan assembly A 10 includes a fan 10 and two mounting frames 20 (a first mounting frame and a second mounting frame).
  • the fan 10 includes a front surface 11 , a rear surface 12 opposite to the front surface 11 , and holding holes 13 .
  • the front surface 11 may be an air-outlet surface
  • the rear surface 12 may be an air-inlet surface.
  • the air flows into the fan 10 via the air-inlet surface, and flows out of the fan 10 via the air-outlet surface.
  • the respective holding holes 13 are formed on the front surface 11 and the rear surface 12 . As shown in FIG. 2 , the holding holes 13 are located at four corners of the front surfaces 11 and four corners of the rear surface 12 .
  • the respective mounting frames 20 are mounted on the front surface 11 and the rear surface 12 of the fan 10 .
  • the material of the mounting frame 20 is plastic, and formed as a single piece. Since the mounting frame 20 is formed as a single piece, the number of the parts utilized by the fan assembly A 10 is decreased, and the assembly time of the fan assembly A 10 is decreased.
  • the mounting frames 20 have the same structure and size. Therefore, the mounting frames 20 can be made using the same mold, and thus the manufacturing cost of the mounting frame 20 can be decreased.
  • Each of the mounting frames 20 includes a mounting body 21 , hooks 22 , damping arms 23 , abutting members 24 , a fixing portion 25 , a U-shaped elastic arm 26 , an elastic arm 27 , a positioning portion 28 , and an auxiliary plate 29 .
  • the mounting bodies 21 are plate structures, and parallel to or substantially parallel to the front surface 11 or the rear surface 12 .
  • the respective mounting bodies 21 are disposed on the front surface 11 and the rear surface 12 .
  • Each of the mounting bodies 21 has an air vent 211 .
  • the fan 10 can draw or exhaust air via the air vent 211 .
  • the hooks 22 are hook-liked structures, and are disposed on the mounting body 21 .
  • the hooks 22 are disposed on four corners of the mounting body 21 .
  • the hooks 22 extend substantially perpendicular to the mounting body 21 , and extend to the fan 10 .
  • the hooks 22 are configured to penetrate through the holding holes 13 , and to be hooked on the fan 10 . By hooking the hooks 22 on the fan 10 , the mounting frame 20 can be fixed to the fan 10 .
  • the damping arm 23 is disposed on the mounting body 21 or the hook 22 .
  • the damping arm 23 is disposed on the hook 22 .
  • the damping arm 23 extends perpendicular to the hook 22 , and is substantially parallel to the mounting body 21 .
  • the damping arm 23 is separated from the mounting body 21 , and abuts against the front surface 11 and the rear surface 12 of the fan 10 .
  • the damping arm 23 provides an elastic force to the fan 10 to decrease the vibrations of the fan 10 during operation.
  • the abutting members 24 are disposed on the mounting body 21 , and located at the upper edge and the lower edge of the mounting body 21 .
  • the abutting members 24 extend perpendicular to the mounting body 21 , and extend toward the fan 10 .
  • the abutting members 24 respectively abut against the front surface 11 and the rear surface 12 of the fan 10 .
  • the abutting members 24 provide reaction forces to the fan 10 . Therefore, the mounting frame 20 can be firmly fixed to the fan 10 .
  • the fixing portion 25 is disposed on the mounting body 21 .
  • the fixing portion 25 is located at the edge of the mounting body 21 .
  • the fixing portion 25 is adjacent to the bottom plate A 21 .
  • the fixing portion 25 extends along a mounting direction D 1 , and extends parallel to the mounting body 21 .
  • the mounting direction D 1 is perpendicular to the bottom plate A 21 of the casing A 20 .
  • the fixing portion 25 includes a fixing hole 251 and a fixing member 252 .
  • the fixing hole 251 extends along the mounting direction D 1 , and is parallel to the mounting body 21 .
  • the fixing member 252 is located in the fixing hole 251 .
  • the fixing elements 30 are configured to be mounted on the casing A 20 and the fixing holes 251 .
  • the fixing elements 30 have the same structure and size. Therefore, the fixing elements 30 can be made using the same mold, and the manufacturing cost of the fixing element 30 can be decreased.
  • the fixing element 30 passes through the bottom plate A 21 of the casing A 20 , and is clamped in the fixing hole 251 of the fixing portion 25 .
  • the fixing element 30 includes a fixing rod 31 , a fixing nut 32 and a retaining groove 311 .
  • the fixing rod 31 extends along the mounting direction D 1 .
  • the fixing nut 32 is connected to an end of the fixing rod 31 , and the retaining groove 311 is formed on the sidewall of the fixing rod 31 .
  • the fixing nut 32 When the fixing element 30 is disposed on the casing A 20 , the fixing nut 32 is located in a recess A 22 of the bottom plate A 21 . In this embodiment, the fixing nut 32 does not protrude over the surface of the bottom plate A 21 . When the fixing element 30 is retained in the fixing hole 251 , the fixing member 252 is located in the retaining groove 311 . Therefore, the mounting frame 20 can be fixed to the bottom plate A 21 of the casing A 20 .
  • the fan assembly A 10 can easily be mounted on the casing A 20 or detached from the casing A 20 .
  • the U-shaped elastic arm 26 is disposed on the mounting body 21 , and the two ends of the U-shaped elastic arm 26 are connected to the mounting body 21 .
  • the U-shaped elastic arm 26 is located under the fixing portion 25 , and surrounding the fixing element 30 .
  • the U-shaped elastic arm 26 is separated from the fixing portion 25 , and extends along the mounting direction D 1 .
  • the U-shaped elastic arm 26 provides an elastic force to the casing A 20 to dampen the vibrations of the fan 10 during operation.
  • the U-shaped elastic arm 26 includes protrusions 261 configured to abut against the casing A 20 . Therefore, the vibrations of the fan 10 during operation can be decreased.
  • the elastic arm 27 is disposed on the mounting body 21 , and configured to abut against the casing A 20 .
  • the elastic arm 27 extends parallel to the mounting body 21 , and is located at the bottom of the mounting body 21 .
  • the elastic arm 27 is configured to provide an elastic force to the casing A 20 . Therefore, the vibrations of the fan 10 during operation can be decreased.
  • the positioning portion 28 is disposed on the mounting body 21 , and located at the top of the edge of the mounting body 21 .
  • the positioning portion 28 extends along the mounting direction D 1 .
  • the positioning portion 28 is a U-shaped structure.
  • the positioning portion 28 and the fixing portion 25 are located at two opposite sides of the mounting body 21 . Therefore, the fan assembly A 10 can be firmly fixed to the casing A 20 .
  • the positioning portion 28 includes a positioning groove 281 extending along the mounting direction D 1 .
  • the mounting body 21 does not include another positioning portion 28 disposed on another side of the mounting body 21 .
  • FIG. 7 is a top view of the fan assembly A 10 in accordance with some embodiments of the present disclosure.
  • a side of a rear mounting frame 20 a of a fan assembly A 10 a is located in the positioning groove 281 of the fan assembly A 10 .
  • a side of a front mounting frame 20 of the fan assembly A 10 is located in a positioning groove 281 a of a positioning portion 28 a of the fan assembly A 10 a . Therefore, the positioning portion 28 and/or 28 a can limit the relative rotation between two adjacent fan assemblies A 10 and A 10 a , and the arrangement of the fan assemblies A 10 are improved.
  • two respective fixing portions 25 are located at the diagonal corners of the fan 10 , and the rotation of the fan 10 can be greatly limited.
  • the auxiliary plates 29 are disposed on the mounting body 21 .
  • the auxiliary plates 29 are perpendicular to the mounting body 21 , and extend far from the fan 10 .
  • the auxiliary plates 29 can be clamped by one user's hand, and thus the fan assembly A 10 can be conveniently mounted on or detached from the casing A 20 .
  • the fan assembly of the present disclosure is firmly disposed on the casing by the mounting frames and the fixing elements. Moreover, the fan is mounted on the casing by the mounting frames with the same structure and size, and the vibrations of the fan are decreased by the mounting frames. Since there are fewer parts and fewer kinds of parts utilized by the fan assembly, the manufacturing cost and the assembly time of the fan assembly are decreased.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
US15/413,297 2016-11-03 2017-01-23 Fan assembly Abandoned US20180119701A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610958240.1 2016-11-03
CN201610958240.1A CN108021210A (zh) 2016-11-03 2016-11-03 风扇组件

Publications (1)

Publication Number Publication Date
US20180119701A1 true US20180119701A1 (en) 2018-05-03

Family

ID=62021199

Family Applications (1)

Application Number Title Priority Date Filing Date
US15/413,297 Abandoned US20180119701A1 (en) 2016-11-03 2017-01-23 Fan assembly

Country Status (3)

Country Link
US (1) US20180119701A1 (zh)
CN (1) CN108021210A (zh)
TW (1) TW201817981A (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190219058A1 (en) * 2018-01-12 2019-07-18 Quanta Computer Inc. Scalable fan frame mechanism
US10568237B2 (en) * 2017-12-29 2020-02-18 Hongfujin Precision Electronics(Tianjin)Co., Ltd. Mounting apparatus for fan and cooling device using the same
CN112628173A (zh) * 2020-12-18 2021-04-09 浙江巴尔电器科技有限公司 一种便于检修的风扇及其组装方法
US11242867B2 (en) * 2019-11-19 2022-02-08 Inventec (Pudong) Technology Corporation Fan structure
CN114489266A (zh) * 2021-12-27 2022-05-13 福建中锐电子科技有限公司 一种具有过载防护功能的电子取证数据存储服务器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI702892B (zh) * 2019-06-12 2020-08-21 英業達股份有限公司 電子裝置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200983133Y (zh) * 2006-12-14 2007-11-28 英业达股份有限公司 风扇框架用的固定机构
CN201038146Y (zh) * 2007-04-28 2008-03-19 佛山市顺德区汉达精密电子科技有限公司 扣合结构

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10568237B2 (en) * 2017-12-29 2020-02-18 Hongfujin Precision Electronics(Tianjin)Co., Ltd. Mounting apparatus for fan and cooling device using the same
US20190219058A1 (en) * 2018-01-12 2019-07-18 Quanta Computer Inc. Scalable fan frame mechanism
US10655628B2 (en) * 2018-01-12 2020-05-19 Quanta Computer Inc. Scalable fan frame mechanism
US11242867B2 (en) * 2019-11-19 2022-02-08 Inventec (Pudong) Technology Corporation Fan structure
CN112628173A (zh) * 2020-12-18 2021-04-09 浙江巴尔电器科技有限公司 一种便于检修的风扇及其组装方法
CN114489266A (zh) * 2021-12-27 2022-05-13 福建中锐电子科技有限公司 一种具有过载防护功能的电子取证数据存储服务器

Also Published As

Publication number Publication date
CN108021210A (zh) 2018-05-11
TW201817981A (zh) 2018-05-16

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Legal Events

Date Code Title Description
AS Assignment

Owner name: WISTRON CORP., TAIWAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YU, ZHI-TAO;LIU, CHIA-HSIN;ZHANG, WEI;AND OTHERS;REEL/FRAME:041067/0387

Effective date: 20170117

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION