TWM448890U - Heat-dissipation fan - Google Patents

Heat-dissipation fan Download PDF

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Publication number
TWM448890U
TWM448890U TW101217426U TW101217426U TWM448890U TW M448890 U TWM448890 U TW M448890U TW 101217426 U TW101217426 U TW 101217426U TW 101217426 U TW101217426 U TW 101217426U TW M448890 U TWM448890 U TW M448890U
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TW
Taiwan
Prior art keywords
housing
impeller
rotor body
fan
annular sleeve
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Application number
TW101217426U
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Chinese (zh)
Inventor
Shang-Zhi Yang
si-xian Liu
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Adda Corp
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Application filed by Adda Corp filed Critical Adda Corp
Priority to TW101217426U priority Critical patent/TWM448890U/en
Publication of TWM448890U publication Critical patent/TWM448890U/en

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Description

散熱風扇Cooling fan

本創作係一種散熱風扇,尤指一種可拆組替換多種型式扇葉使用之散熱風扇。This creation is a cooling fan, especially a detachable group that replaces the heat sink fans used in many types of blades.

當電腦主機運轉時,其內部電子晶片往往會產生許多熱能,由於現今電腦設備不斷升級,使得電子晶片之運算速度相當高,而所散發熱量無法經由空氣自然對流排除,因此,便需藉由散熱風扇主動協助主機散熱,避免主機內部因過熱而造成電腦當機。When the mainframe computer is running, its internal electronic chip often generates a lot of heat. Due to the continuous upgrade of computer equipment, the operation speed of the electronic chip is quite high, and the heat generated can not be eliminated by the natural convection of the air. Therefore, it is necessary to dissipate heat. The fan actively assists the host to dissipate heat, so as to avoid the computer being down due to overheating inside the host.

以桌上型電腦為例說明,主機內所安裝之風扇型式具有多款型式,依據扇葉尺寸、數量或造型而能提供不同散熱效果,其主要可分為供給電源供應器散熱用、前板入風用、側板入風用及後板出風用等,其中,具有標準數量之扇葉適合作為電源供應器散熱用,供前板入風用之扇葉需具有較多葉片以將外部大量冷風送入主機內降溫,供側板入風用之扇葉需具有保壓效果以減少扇葉壓損,供後板出風用之扇葉則僅需較少葉片以減少噪音;無論是哪一種散熱風扇皆包含一電性連接電腦開關之馬達,一旦啟動電腦,馬達即因通電而能對扇葉提供一旋轉動力,使得主機能藉扇葉不斷旋轉而帶走電子元件所產生之熱能。Taking a desktop computer as an example, the fan type installed in the main unit has various types, which can provide different heat dissipation effects according to the size, number or shape of the blade, and can be mainly divided into a heat supply for the power supply, and a front plate. For air intake, side panel air intake, and rear panel air outlet, etc., wherein a standard number of blades are suitable for heat dissipation of the power supply, and the blades for the front panel air inlet need to have more blades to externally The cold air is sent into the main unit to cool down, and the fan blades for the side plates are required to have a pressure-preserving effect to reduce the blade blade pressure loss. For the fan blades for the rear plate, only a few blades are needed to reduce the noise; no matter which one The cooling fan includes a motor electrically connected to the computer switch. Once the computer is started, the motor can provide a rotational power to the blade due to the energization, so that the main body can rotate the blade to take away the heat generated by the electronic component.

然而,過去市面上針對不同功能之扇葉皆會製作一可與之對應組裝之風扇座,導致生產模組過多,而造成廠商生產成本增加。However, in the past, the fan blades for different functions in the market have produced a fan seat that can be assembled correspondingly, resulting in too many production modules, resulting in an increase in the production cost of the manufacturer.

本創作之主要目的在於提供一種散熱風扇,希藉此創作,改善目前使用者無法以同一風扇座搭配更換不同功能之扇葉使用之問題。The main purpose of this creation is to provide a cooling fan, which is created to improve the problem that fans cannot use the same fan seat to replace different blades.

為達成前揭目的,本創作散熱風扇係包含:一扇框,其內部形成一動葉活動空間,且於動葉活動空間中設有一定位座;一定子,係設於扇框的定位座上;一轉子本體,其包含一內有環形永久磁鐵的殼座以及一設於殼座中心的心軸,轉子本體以心軸係可旋轉的樞設於定子中,該殼座套設於定子外側,該殼座外周面形成複數軸向延伸的固定槽;以及一葉輪,其包含一輪殼、複數成形於輪殼外周面之葉片,以及複數成形於輪殼側壁之卡勾,所述卡勾係自輪殼底端呈軸向凸伸,該葉輪以其輪殼套設於轉子本體的殼座外側,且每一卡勾分別伸入該轉子本體相應的固定槽中而卡扣固定,使葉輪與轉子本體結合一體。In order to achieve the pre-existing purpose, the creation cooling fan comprises: a frame, a moving leaf movable space is formed therein, and a positioning seat is arranged in the moving space of the moving blade; the fixed part is arranged on the positioning seat of the fan frame; a rotor body comprising a housing with a ring-shaped permanent magnet and a spindle disposed at a center of the housing, the rotor body being rotatably pivoted in the stator, the housing being sleeved on the outside of the stator The outer peripheral surface of the housing forms a plurality of axially extending fixing grooves; and an impeller comprising a wheel housing, a plurality of blades formed on the outer circumferential surface of the wheel housing, and a plurality of hooks formed on the side wall of the wheel housing, the hooks being The bottom end of the wheel shell is axially protruded, and the wheel shell is sleeved on the outer side of the shell of the rotor body, and each hook protrudes into the corresponding fixing groove of the rotor body to be buckled and fixed, so that the impeller and the impeller are The rotor body is integrated.

經由以上所述可得知,本創作散熱風扇係利用葉輪之卡勾可對應伸入轉子本體之固定槽中卡接固定,而能被快速拆組,且同一轉子本體可套設多種不同功能之葉輪使用,進而組合出多種功能不同之散熱風扇,讓使用者能依據散熱需求選擇適合之葉輪與轉子本體組接,藉此提升本創作的通用性以更符合市場需求。According to the above description, the heat dissipation fan of the present invention can be fastened and assembled by using the hook of the impeller, and can be quickly disassembled, and the same rotor body can be set with various functions. The impeller is used to combine a variety of different functions of the cooling fan, so that the user can select the suitable impeller and the rotor body according to the heat dissipation requirement, thereby improving the versatility of the creation to better meet the market demand.

如圖1所示,係本創作散熱風扇之較佳實施例中,以 四種葉輪30a、30b、30c、30d之任一套設於轉子本體20之殼座21上的立體分解示意圖,如圖1、圖3及圖5所示,所述散熱風扇係包含一扇框10、一定子12、一轉子本體20及一葉輪30a、30b、30c、30d。As shown in FIG. 1, in the preferred embodiment of the present cooling fan, An exploded perspective view of any one of the four impellers 30a, 30b, 30c, and 30d is disposed on the housing 21 of the rotor body 20. As shown in FIG. 1 , FIG. 3 and FIG. 5 , the cooling fan includes a frame. 10. A stator 12, a rotor body 20 and an impeller 30a, 30b, 30c, 30d.

如圖1、圖2及圖3所示,該扇框10內部形成一動葉活動空間101,且於動葉活動空間101中設有一定位座11,該定子12係設於扇框10的定位座11上。As shown in FIG. 1 , FIG. 2 and FIG. 3 , a fan-shaped movable space 101 is formed in the fan frame 10 , and a positioning seat 11 is disposed in the moving blade movable space 101 , and the stator 12 is disposed on the positioning seat of the fan frame 10 . 11 on.

如圖1至圖3所示,該轉子本體20係包含一內有環形永久磁鐵23的殼座21以及一設於殼座21中心的心軸24,該轉子本體20以心軸24係可旋轉的樞設於定子12中,且該殼座21套設於定子12外側,該殼座21外周面形成複數軸向延伸的固定槽22。As shown in FIGS. 1 to 3, the rotor body 20 includes a housing 21 having an annular permanent magnet 23 therein and a spindle 24 disposed at the center of the housing 21, the rotor body 20 being rotatable by a spindle 24 The housing is disposed on the outer side of the stator 12, and the outer peripheral surface of the housing 21 forms a plurality of axially extending fixing slots 22.

如圖1至圖3所示,所述葉輪30a、30b、30c、30d係包含一輪殼31、複數成形於輪殼31外周面之葉片32,以及複數成形於輪殼31側壁之卡勾33,該葉輪30a、30b、30c、30d之輪殼31包含一環形套體311及一設於環形套體311一端之抵止板312,所述卡勾33呈環狀排列地設於該環形套體311之側壁且呈軸向凸伸。As shown in FIG. 1 to FIG. 3, the impellers 30a, 30b, 30c, and 30d include a wheel housing 31, a plurality of blades 32 formed on the outer circumferential surface of the wheel housing 31, and a plurality of hooks 33 formed on the side walls of the wheel housing 31. The wheel housing 31 of the impellers 30a, 30b, 30c, and 30d includes an annular sleeve body 311 and abutting plate 312 disposed at one end of the annular sleeve body 311. The hooks 33 are annularly arranged on the annular sleeve body. The side wall of 311 is axially convex.

如圖1至圖3所示,該轉子本體20之殼座21於其二端分別形成一接合面211及一抵止面212,該殼座21外周面之固定槽22的寬度由接合面211至抵止面212逐漸縮減,且固定槽22位於抵止面212處皆具有一卡扣缺口221,所述卡勾33遠離環形套體311處具有一相應於卡扣缺口221之勾部331。As shown in FIG. 1 to FIG. 3, the housing 21 of the rotor body 20 has a joint surface 211 and an abutting surface 212 at the two ends thereof. The width of the fixing groove 22 of the outer peripheral surface of the shell 21 is defined by the joint surface 211. The abutting surface 212 is gradually reduced, and the fixing groove 22 has a buckle notch 221 at the abutting surface 212. The hook 33 has a hook portion 331 corresponding to the buckle notch 221 away from the annular sleeve 311.

如圖4及圖5所示,所述葉輪30a、30b、30c、30d 以其輪殼31之環形套體311套設於轉子本體20之殼座21外周面,所述卡勾33可對應伸入該轉子本體20相應之固定槽22中卡接固定,並以其抵止板312抵靠於殼座21之接合面211,使所述葉輪30a、30b、30c、30d之任一與轉子本體20結合一體。藉固定槽22自接合面211至抵止面212之漸縮效果所產生之二側斜角,將具有導引卡勾33更容易伸入該固定槽22中卡扣固定之功能。As shown in Figures 4 and 5, the impellers 30a, 30b, 30c, 30d The annular sleeve 311 of the wheel housing 31 is sleeved on the outer peripheral surface of the housing 21 of the rotor body 20. The hook 33 can be engaged and fixed correspondingly into the corresponding fixing slot 22 of the rotor body 20, and The stopper plate 312 abuts against the joint surface 211 of the casing 21, so that any one of the impellers 30a, 30b, 30c, 30d is integrated with the rotor body 20. The two side bevels generated by the tapered effect of the fixing groove 22 from the engaging surface 211 to the abutting surface 212 have the function of easily engaging the guiding hooks 33 into the fixing groove 22.

如圖6所示,所述葉輪30a、30b、30c、30d之抵止板312尚可進一步包含一減料孔34,所述減料孔34位於抵止板312中間且其內徑小於環形套體311的內徑,藉所述減料孔34可減少葉輪30a、30b、30c、30d之整體重量。As shown in FIG. 6, the abutting plate 312 of the impeller 30a, 30b, 30c, 30d may further include a reducing hole 34 located in the middle of the abutting plate 312 and having an inner diameter smaller than the annular sleeve. The inner diameter of the body 311 can reduce the overall weight of the impellers 30a, 30b, 30c, 30d by the reduction holes 34.

關於本創作散熱風扇之實施狀態,可參閱如圖4所示,各葉輪30a、30b、30c、30d可以其卡勾33伸入轉子本體20相應之固定槽22中,並以所述勾部331扣合於固定槽22位於抵止面212之卡扣缺口221中加以固定,當給予一外部電源時,將驅動轉子本體20並轉動葉輪30a、30b、30c、30d以提供散熱效果。For the implementation state of the present cooling fan, as shown in FIG. 4, each of the impellers 30a, 30b, 30c, 30d can extend into the corresponding fixing groove 22 of the rotor body 20 with the hook 33, and the hook portion 331 The fastening groove 22 is fastened in the buckle notch 221 of the abutting surface 212. When an external power source is given, the rotor body 20 is driven and the impellers 30a, 30b, 30c, 30d are rotated to provide a heat dissipation effect.

以桌上型電腦之主機為例說明,電腦主機通常具有至少四個需散熱之區域,例如:電源供應器散熱用、前板入風用、側板入風用及後板出風用等,本創作散熱風扇利用葉輪之卡勾可對應伸入轉子本體之固定槽中卡接固定,而能被快速拆組,且利用同一轉子本體可套設多種不同功能之葉輪使用,而能組合出多種不同功能之散熱風扇,藉此提供較以往散熱風扇更佳之通用性,讓使用者能依當下之散熱需求選擇適宜功能的葉輪與轉子本體搭配組接,進而更 符合市場的需求並減少廠商之開模成本。Take the host computer of the desktop computer as an example. The computer mainframe usually has at least four areas for heat dissipation, such as heat dissipation for the power supply, air intake for the front panel, air intake for the side panel, and air outlet for the rear panel. The creation of the cooling fan utilizes the hook of the impeller to be fixed and fixed in the fixing groove extending into the rotor body, and can be quickly disassembled, and the same rotor body can be used to set a plurality of impellers with different functions, and can be combined into a plurality of different combinations. The function of the cooling fan, which provides better versatility than the conventional cooling fan, allowing the user to select the appropriate function of the impeller and the rotor body according to the current heat dissipation requirements, and thus Meet the needs of the market and reduce the cost of mold opening for manufacturers.

以上所述,僅是揭示本創作之較佳實施例,並非對本創作作任何形式上的限制,任何所屬技術領域中具有通常知識者在不脫離本創作所提出的技術特徵的範圍內,利用本創作所揭示技術內容所作出局部更動或修飾的等效實施例,均仍屬於本創作技術特徵的範圍內。The above description is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Anyone having ordinary skill in the art can use the present invention without departing from the technical features proposed by the present invention. Equivalent embodiments of the local changes or modifications made by the technical content disclosed herein are still within the scope of the features of the present invention.

10‧‧‧扇框10‧‧‧Fan frame

101‧‧‧動葉活動空間101‧‧‧moving leaf activity space

11‧‧‧定位座11‧‧‧ Positioning Block

12‧‧‧定子12‧‧‧ Stator

20‧‧‧轉子本體20‧‧‧Rotor body

21‧‧‧殼座21‧‧‧Shell

211‧‧‧接合面211‧‧‧ joint surface

212‧‧‧抵止面212‧‧‧Resistance

22‧‧‧固定槽22‧‧‧fixed slot

221‧‧‧卡扣缺口221‧‧‧ buckle gap

23‧‧‧環形永久磁鐵23‧‧‧Ring permanent magnet

24‧‧‧心軸24‧‧‧ mandrel

30a‧‧‧葉輪30a‧‧‧Iron

30b‧‧‧葉輪30b‧‧‧Iron

30c‧‧‧葉輪30c‧‧‧impeller

30d‧‧‧葉輪30d‧‧‧impeller

31‧‧‧輪殼31‧‧‧ Wheel shell

311‧‧‧環形套體311‧‧‧Ring body

312‧‧‧抵止板312‧‧‧Reminder board

32‧‧‧葉片32‧‧‧ blades

33‧‧‧卡勾33‧‧‧ hook

331‧‧‧勾部331‧‧‧Hook

34‧‧‧減料孔34‧‧‧Reducing holes

圖1係本創作散熱風扇之較佳實施例中,以四種葉輪之任一套設於轉子本體之殼座上的立體分解示意圖。1 is a perspective exploded view of a preferred embodiment of the present invention, in which one of four impellers is disposed on a housing of the rotor body.

圖2係本創作散熱風扇之第一較佳實施例的俯視立體分解圖。2 is a top perspective exploded view of the first preferred embodiment of the present heat dissipation fan.

圖3係本創作散熱風扇之第一較佳實施例的仰視立體分解圖。3 is a bottom perspective exploded view of the first preferred embodiment of the present heat dissipation fan.

圖4係本創作散熱風扇之第一較佳實施例的立體組合圖。4 is a perspective assembled view of the first preferred embodiment of the present heat dissipation fan.

圖5係本創作散熱風扇之第一較佳實施例的局部仰視立體圖。Figure 5 is a partial bottom perspective view of the first preferred embodiment of the present cooling fan.

圖6係本創作散熱風扇之葉輪上形成有減料孔之另一較佳實施例的立體分解圖。Fig. 6 is an exploded perspective view showing another preferred embodiment in which the reducing hole is formed in the impeller of the present heat dissipating fan.

10‧‧‧扇框10‧‧‧Fan frame

101‧‧‧動葉活動空間101‧‧‧moving leaf activity space

11‧‧‧定位座11‧‧‧ Positioning Block

20‧‧‧轉子本體20‧‧‧Rotor body

21‧‧‧殼座21‧‧‧Shell

211‧‧‧接合面211‧‧‧ joint surface

22‧‧‧固定槽22‧‧‧fixed slot

30a‧‧‧葉輪30a‧‧‧Iron

30b‧‧‧葉輪30b‧‧‧Iron

30c‧‧‧葉輪30c‧‧‧impeller

30d‧‧‧葉輪30d‧‧‧impeller

31‧‧‧輪殼31‧‧‧ Wheel shell

311‧‧‧環形套體311‧‧‧Ring body

312‧‧‧抵止板312‧‧‧Reminder board

32‧‧‧葉片32‧‧‧ blades

33‧‧‧卡勾33‧‧‧ hook

Claims (4)

一種散熱風扇,其包含:一扇框,其內部形成一動葉活動空間,且於動葉活動空間中設有一定位座;一定子,係設於扇框的定位座上;一轉子本體,其包含一內有環形永久磁鐵的殼座以及一設於殼座中心的心軸,轉子本體以心軸係可旋轉的樞設於定子中,該殼座套設於定子外側,該殼座外周面形成複數軸向延伸的固定槽;以及一葉輪,其包含一輪殼、複數成形於輪殼外周面之葉片,以及複數成形於輪殼側壁之卡勾,所述卡勾係自輪殼底端呈軸向凸伸,該葉輪以其輪殼套設於轉子本體的殼座外側,且每一卡勾分別伸入該轉子本體相應的固定槽中而卡扣固定,使葉輪與轉子本體結合一體。A cooling fan includes: a frame, a moving leaf movable space is formed therein, and a positioning seat is disposed in the moving space of the moving blade; the stator is disposed on the positioning seat of the fan frame; and a rotor body includes a housing having a ring-shaped permanent magnet and a mandrel disposed at a center of the housing, the rotor body being rotatably pivoted in the stator, the housing being sleeved on the outer side of the stator, and the outer peripheral surface of the housing is formed a plurality of axially extending fixing grooves; and an impeller comprising a wheel housing, a plurality of blades formed on the outer circumferential surface of the wheel housing, and a plurality of hooks formed on the side wall of the wheel housing, the hooks being shafted from the bottom end of the wheel housing The impeller is protruded, and the impeller is sleeved on the outer side of the housing of the rotor body, and each of the hooks protrudes into the corresponding fixing groove of the rotor body to be buckled and fixed, so that the impeller and the rotor body are integrated. 如請求項1所述之散熱風扇,其中,該轉子本體之殼座於其二端分別形成一接合面及一抵止面,該殼座外周面之固定槽的寬度由接合面至抵止面逐漸縮減;該葉輪之輪殼包含一環形套體及一設於環形套體一端之抵止板,所述卡勾係呈環狀排列地設於該環形套體之側壁且呈軸向凸伸;該葉輪以其環形套體套設於轉子本體之殼座外周面並以其抵止板抵靠於殼座之接合面。The heat dissipation fan of claim 1, wherein the housing of the rotor body has a joint surface and an abutting surface at the two ends thereof, and the width of the fixing groove of the outer circumferential surface of the shell is from the joint surface to the abutting surface. The wheel housing of the impeller includes an annular sleeve body and an abutting plate disposed at one end of the annular sleeve body. The hooks are arranged in an annular shape on the side wall of the annular sleeve body and are axially convex. The impeller is sleeved on the outer circumferential surface of the housing of the rotor body with its annular sleeve and abuts against the engagement surface of the housing with the annular plate. 如請求項2所述之散熱風扇,其中,該殼座之固定槽位於抵止面處具有一卡扣缺口;該葉輪之卡勾遠離環形套體處具有一相應於卡扣缺口之勾部。The heat dissipation fan of claim 2, wherein the fixing groove of the housing has a snap notch at the abutting surface; the hook of the impeller has a hook portion corresponding to the buckle notch away from the annular sleeve. 如請求項2或3所述之散熱風扇,其中,該葉輪之抵止板具有一減料孔,所述減料孔位於抵止板中間且其內徑小於環形套體的內徑。The heat dissipating fan of claim 2 or 3, wherein the abutting plate of the impeller has a reducing hole, the reducing hole being located in the middle of the abutting plate and having an inner diameter smaller than an inner diameter of the annular casing.
TW101217426U 2012-09-10 2012-09-10 Heat-dissipation fan TWM448890U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI491806B (en) * 2013-04-10 2015-07-11 Hon Hai Prec Ind Co Ltd Heat dissipation fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI491806B (en) * 2013-04-10 2015-07-11 Hon Hai Prec Ind Co Ltd Heat dissipation fan
US9458861B2 (en) 2013-04-10 2016-10-04 Ambit Microsystems (Shanghai) Ltd. Dust-proof fan

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