TWM367518U - Motor with negative pressure absorption bearing - Google Patents

Motor with negative pressure absorption bearing Download PDF

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Publication number
TWM367518U
TWM367518U TW98210805U TW98210805U TWM367518U TW M367518 U TWM367518 U TW M367518U TW 98210805 U TW98210805 U TW 98210805U TW 98210805 U TW98210805 U TW 98210805U TW M367518 U TWM367518 U TW M367518U
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TW
Taiwan
Prior art keywords
shaft
bearing
motor
oil
rotor
Prior art date
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TW98210805U
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Chinese (zh)
Inventor
Ming-Cyuan Shih
Liang-Sheng Chang
Chih-Chung Lo
Tien-Chin Wu
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Forcecon Technology Co Ltd
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Application filed by Forcecon Technology Co Ltd filed Critical Forcecon Technology Co Ltd
Priority to TW98210805U priority Critical patent/TWM367518U/en
Publication of TWM367518U publication Critical patent/TWM367518U/en

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Description

M367518 ‘五、新型說明: '【新型所屬之技術領域】 本創作係涉及一種馬達,特別是指一種結合有負壓吸 ^附式轴承結構之創新型態設計者。 【先前技術】 按,馬達結構設計上,其轉子與定子之間的組合穩固 狀態良莠與否,直接攸關馬達之運轉性能、噪音量與使用 壽命等,因此相關設計上如何達到最佳狀態,一直是相關 業界所重視之技術項目。 有關習知馬達之結構設計,若以風扇馬達而言,其轉 子樞組於定子軸管内之狀態,雖然能夠藉由卡扣定位件的 組配而達到限位不脫出之目的,然而,此種定位結構型態 ,其轉子於作動時仍舊因為卡扣定位件配合公差的問題而 有軸向振動的現象存在,如此導致轉子運轉穩定度欠佳, 造成影響其運轉性能、噪音量大以及使用壽命縮短等問題M367518 ‘V. New description: '[New technical field] This creation relates to a motor, in particular to an innovative type of design incorporating a negative pressure suction bearing structure. [Prior Art] According to the design of the motor structure, the combination of the rotor and the stator is stable or not, directly controlling the running performance, noise amount and service life of the motor, so how to achieve the best in the relevant design. It has always been a technical project that the industry has paid attention to. Regarding the structural design of the conventional motor, in the case of a fan motor, the rotor is pivotally assembled in the stator shaft tube, and although the positioning of the snap positioning member can be achieved, the limit is not released. The positioning structure type, the rotor still has the phenomenon of axial vibration due to the tolerance of the snap positioning member during the operation, which leads to the unstable operation of the rotor, which affects its running performance, large amount of noise and use. Shortevity and other issues

基於前述所指出的問題點,相關業者於後續遂持續研 發出一些能夠輔助穩定馬達轉子運轉狀態之結構設計,例 如導入磁吸結構的方式即為典型常見的解決方案,其主要 利用定子端適當部位增設有磁吸元件的方式,以相對將轉 子之導磁轴心予以軸向吸附,藉此以達到穩定轉子之作用 :然而,此種透過設置磁吸元件穩定轉子之習知結構,於 吾人實際使用經驗中發現,除了會增加所述磁吸元件的材 料與製造加工成本之外,因為該軸心與磁吸元件之間為直 接抵靠接觸狀態,所以磁吸元件表面磨耗變形的問題勢必 在所難免,一旦該磁吸元件表面產生變形,轉子軸心之運 轉穩定狀態仍將喪失;而若是在該磁吸元件表面加襯一耐 磨墊片,又會衍生出磁吸度減弱以及成本提高之問題點。 3 M367518 . 再者,為了令馬達轉 承使用壽命,馬達轉子之 入;1閏滑油’而為了長久保 關部位結構設計上往往必 •流道)來達到其目的,但 構造複雜化而徒增製造成 是以,針對上述習知 • 開發一種更具理想實用性 -亦係相關業者須努力研發 有鑑於此,創作人本 與設計經驗,針對上述之 終得一確具實用性之本創 【新型内容】 本創作之主要目的, 之馬達’其所欲解決之問 構型態達到穩定轉子功效 本創作解決問題之技 括.一疋子’其包括座部 心組入端及定子結合端, 承,裝設定位於該軸管所 具一貫穿軸孔;一轉子, 座内具有磁性環體與定子 管之轴心組入端組入轴承 ,封設於軸管之定子結合 軸墊片以供轉子之軸心端 管端封閉構件與軸承之間 一油液·’至少一泡壓通道 以洩放軸承容置空間及儲 體’係於洩壓通道完成线 子之運轉保持順 軸承部位與轉子 住邊润滑油,使 須增加一些保油 如此一來卻容易 本之問題。 馬達結構所存在 之創新結構,實^ 突破之目標及方 於多年從事相關 目標,詳加設計 作0 暢,並 之外通 得該馬 結構( 造成構 之問題 使用者 向。 產品之 與審慎 且延長轴 常必須填 達轉子相 如迷宮式 件增加、 點,如何 所企盼, 製造開發 評估後, 係在提 題點, 之馬達 術特點 、車由管 軸管内 設轴承 包括轉 之線圈 之貫穿 端*該 部抵靠 ,該儲 ,係穿 油空間 放動作 供—種 係針對 為目標 ’主要 及線圈 具一軸 容置空 動殼座 組間隔 軸孔; 軸管端 ;—儲 油空間 設於轴 内多餘 後,用 具負壓安 如何以I 加以創集 在於所ϋ 組,該車 承容置2 間内,言 及轴心 相對,岸 一軸管丸 封閉構ί 油空間 係相·以{ 管端封ί 空氣及ί 以封閉1 附式軸承 簡易之結 突破者; 馬達係包 管具一軸 間 > 一車由 軸承中央 該轉動殼 心則由車由 封閉構件 内側具一 形成於轴 容置填滿 構件,藉 液;密合 洩壓通道 4 M367518 .;藉此創新獨 ,俾可藉由填 負壓保油作用 Λ輛心之構造達 • 定轴心、構件 步性。 【實施方式】 . 請參閱苐 車由承之馬達之 ' 在專利申請上 述構成 一定子10 —軸管12以及 該軸管12包括 該軸管12内部 一軸承20 容置空間123 一轉子30 動殼座31内具 %相對以產生激 端121組入該 一軸管端 端122 ,該軸 、以供該轉子3〇 —儲油空 20 —端之間, 至少一洩 閉構件40預定 油空間50内多 特設計,使本創作對照先前技術而言,藉 滿於該儲’由空間之油液對轉子軸心產生真 以及吸附穩定軸心之作用,藉此而能令轉 到保油潤滑而能延長軸承使用壽命且兼具 簡化、降低製造成本、無磨耗問題之實用 1 、2 、 圖所示,係本創作具負壓吸附 較佳實施例’惟此等實施例僅供說明之用 並不受此結構之限制。所述馬達Α係包括 ,其包括一座部11、凸設於該座部n中央 環設於該軸管12周邊之一線圈組13,其中 一軸心組入端121以及一定子結合端122 則具有一軸承容置空間123 ; ,係裝設定位於該定子10之軸管12所設軸 内,該轴承20中央具一貫穿軸孔21 ; ,其包括一轉動殼座31以及一軸心32,該 有一磁性環體33與該定子1〇之線圈組13間 磁作用,該軸心32則由該軸管12之軸心組 軸承20之貫穿軸孔21中; 封閉構件40,係封設於該軸管12之定子結 管端封閉構件40内側並具有一軸墊片41, 之軸心32端部321抵靠; 間50,形成於該軸管端封閉構件4〇與該軸 該儲油空間50係藉以供容置填滿一油液60 壓通道70,係呈内外貫穿型態設於轴管端 部位,藉以洩放該軸承容置空間123以及 餘空氣及油液; 此 空 子 穩 進 式 下 之 承 轉 隔 入 合 藉 承 t 封 儲 5 M367518 至少一密合體8〇,係於該洩壓通道70完成洩放動作之 後’藉以封閉該洩壓通道7〇者;所述密合體80可採用燁料 、固合劑任其中—者來達成。Based on the problems pointed out above, the relevant industry has continued to develop some structural designs that can assist the stable operation of the rotor of the motor. For example, the introduction of the magnetic structure is a typical common solution, which mainly utilizes the appropriate part of the stator end. The magnetic element is added in such a manner as to axially adsorb the magnetic axis of the rotor, thereby achieving the function of stabilizing the rotor: however, such a conventional structure for arranging the magnetic element to stabilize the rotor is practical. It has been found in the experience that, besides increasing the material and manufacturing processing cost of the magnetic element, since the axis and the magnetic element are directly in contact with each other, the problem of surface wear and deformation of the magnetic element is bound to be It is inevitable that once the surface of the magnetic element is deformed, the stable state of the rotor shaft will still be lost; and if the surface of the magnetic element is lined with a wear-resistant gasket, the magnetic permeability will be weakened and the cost will be increased. The problem point. 3 M367518 . In addition, in order to make the motor transfer life, the motor rotor enters; 1 闰 oil 'and in order to maintain the structure of the long-term maintenance part often has to do the flow path to achieve its purpose, but the structure is complicated and increased Manufacturing is based on the above-mentioned practices and development of a more ideal and practical - also related to the industry must work hard to develop. In view of this, the creator and design experience, for the above-mentioned end of a practical and practical [ The new content] The main purpose of this creation, the motor's desired configuration to achieve stable rotor efficiency, the creation of the problem to solve the problem. A scorpion's including the seat core group end and stator joint end, bearing The mounting is located in a shaft hole of the shaft tube; a rotor having a magnetic ring body and a shaft center of the stator tube is assembled into the bearing, and the stator is coupled to the shaft tube of the shaft tube for the rotor An oil between the shaft end pipe end closing member and the bearing, 'at least one bubble pressure passage to discharge the bearing accommodation space and the storage body' is operated in the pressure relief passage to complete the line and maintain the bearing portion Live side rotor lubricating oil, the oil must add some protection but it is easier this way of this problem. The innovative structure of the motor structure, the goal of the breakthrough and the party's goal in the past years, the detailed design is made to be smooth, and the horse structure is obtained outside (the problem is caused by the user. The product is prudent and The extension shaft must always be filled with the rotor phase, such as the labyrinth piece increase, point, how to hope, after the manufacturing development evaluation, is in the point of the problem, the motor features, the car from the tube shaft tube bearing including the turn of the coil *The department abuts, the storage, the oil-filled space action--the system is aimed at the target 'main and the coil has one shaft to accommodate the hollow moving shell seat group spacing shaft hole; the shaft tube end; the oil storage space is set on the shaft After the excess, the negative pressure safety of the appliance is created by the I group. The car is placed in 2 compartments, and the axis is opposite. The shore-axis tube is closed and the oil space is phased. ί Air and ί to seal the easy-to-close knot of the attached bearing; the motor is wrapped between the shaft and the shaft; a car consists of the center of the bearing, and the rotating core is formed by the inside of the closed member The shaft is filled with components, and the liquid is used; the pressure relief passage 4 M367518.; by this innovation alone, the structure can be fixed by the negative pressure and the oil to ensure the center of the shaft and the component step.实施 实施 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 31 is in the opposite direction to generate the exciting end 121 into the end of the one end of the shaft tube 122, the shaft is provided between the end of the rotor 3〇-oil storage space 20, at least one of the leakage members 40 is within a predetermined oil space 50 The special design makes the creation, according to the prior art, the effect of the oil from the space on the rotor shaft generating the true and the adsorption stability axis, thereby enabling the oil to be lubricated and extended. The utility model has the advantages of simplifying the bearing life, reducing the manufacturing cost and no wear problem. 1, 2 and the figure show that the present invention has a preferred embodiment of vacuum suction adsorption. However, these embodiments are for illustrative purposes only and are not applicable. A limitation of this structure. The motor tether includes, The utility model comprises a base portion 11 and a coil assembly 13 protruding from the central portion of the seat portion n at a periphery of the shaft tube 12, wherein the shaft center assembly end 121 and the stator sub-assembly end 122 have a bearing receiving space 123. The shaft is disposed in the shaft of the shaft tube 12 of the stator 10. The bearing 20 has a through shaft hole 21 in the center thereof. The shaft 20 includes a rotating housing 31 and a shaft center 32. The magnetic ring body 33 is provided. The stator group 1 has a magnetic action between the coil groups 13, and the shaft core 32 is inserted into the shaft hole 21 of the shaft group bearing 20 of the shaft tube 12; the closing member 40 is sealed to the stator tube of the shaft tube 12. The inside of the pipe end closing member 40 has a shaft washer 41, and the end portion 321 of the shaft center 32 abuts; a portion 50 formed on the shaft end closing member 4 and the shaft of the oil storage space 50 for filling The oil-filled 60 pressure passage 70 is disposed at the end of the shaft tube in an inner and outer through-type, thereby venting the bearing accommodation space 123 and the remaining air and oil; Draining 5 M367518 and at least one close-fitting body 8 by means of t, the venting action is completed in the pressure relief passage 70 The latter is used to close the pressure relief passage 7; the adhesion body 80 can be achieved by using a dip material or a fixing agent.

藉由上述結構組成設計’俾可藉由填滿於該儲油空間 50之油液60,以對該轉子30之軸心32產生真空負壓吸附作 用’而能達到穩定該軸心32之功效及目的;其藉以達成此 一 ^力效目的之組配情形首先請參第4圖所揭,本實施例之 車由官端封閉構件40係為一杯狀型態而於其本身内部直接形 成所述儲油空間50,吾人欲將該軸管端封閉構件4〇組合於 轴貧12定子結合端122之前,係先將油液60填入該儲油空 間50中,接著如第5圖所示,即可將該軸管端封閉構件4〇 M入該軸管12之定子結合端122内部(如箭號L1所示), 而當該軸管端封閉構件4〇組入軸管12定子結合端122内部 過程中,該軸管12内部受到壓迫之空氣會從該軸管端封閉 構件40周邊所留設的洩壓通道70排出外部(如箭號L2所示 )’藉此使得該軸管端封閉構件40能夠順暢達成組合,且 由該儲油空間50中溢出的多餘油液60,同樣能夠經由該洩 壓通道70排出外部,藉此而構成該儲油空間50完全被油液By the above structural composition design, the effect of stabilizing the axis 32 can be achieved by filling the oil 60 of the oil storage space 50 to generate a vacuum negative pressure adsorption effect on the axis 32 of the rotor 30. And the purpose; the combination of the purpose of achieving the purpose of the first force is first disclosed in Fig. 4. The vehicle of the present embodiment is formed by a cup-shaped shape of the official closing member 40 and directly formed therein. Referring to the oil storage space 50, before we want to combine the shaft end closure member 4〇 with the shaft-depleted 12 stator joint end 122, the oil 60 is first filled into the oil storage space 50, and then as shown in FIG. The shaft end closure member 4〇M can be inserted into the stator coupling end 122 of the shaft tube 12 (as indicated by an arrow L1), and when the shaft end closure member 4〇 is assembled into the shaft tube 12 stator assembly During the internal process of the end 122, the air that is compressed inside the shaft tube 12 is discharged from the pressure relief passage 70 provided around the shaft end closure member 40 (as indicated by an arrow L2), thereby making the shaft tube The end closure member 40 is capable of smoothly achieving a combination and excess oil 6 overflowing from the oil storage space 50 0, it is also possible to discharge the outside through the pressure relief passage 70, thereby constituting that the oil storage space 50 is completely fluidized.

Ο A 所充滿而無空氣存在之狀態,接著該洩壓通道外端再 乂在、合體80加以封閉第2圖所揭狀態,油液60即無外洩之 虞’且外部空氣亦無進入該儲油空間50之可能而達到保油 攻果,藉此狀態,使得該轉子30之軸心32端部321完全 ,潤於該油液60中’而能透過該油液60之包圍產生一種真 負壓式吸附作用’亦即該抽心32之軸向運動將會被油液 60所抑制而趨於穩定’進而達到穩定該軸心32之功效及目 的;另一方面’藉由所述油液60之潤滑特性,更能夠降低 Λ軸心32端部321之抵靠磨擦力,使其轉動更滑順無礙。 制 如第3 、4圖所示,該軸管端封閉構件可為一單獨 Α成再組合固定於該軸管12所設定子結合端I〗〗組合元 件型態者。或者如第6圖所示之軸管端封閉構件4〇β ,其 122 M367518 一體封閉形成之一體 曷馬達結構型態,以 多數間隔分佈之葉片 之轴心32亦可為組配 該轴心32之枢組狀態 件35之具體組配位置 底端部之實施態樣; 其係設於該軸心32臨 係為由該軸管12所設定子結合端 式型態者。 又其中,所述馬達A係可為~取 使該轉子30之轉動殼座31外部伸設有 34 。 再如弟7 、8圖所示,該轉子 有一定位扣件35之結構型態,藉以令 達到限位不脫出之目的;所述定位扣 ’可為第7圖所示設於該軸心32臨近 亦可為第8圖所揭之定位扣件, 近頂端部之實施態樣者。 功效說明: +剧作所揭 軸管端封閉構件與軸承之間形成2馬達」主要藉由該 軸管端封閉構件…壓並配合該 創作對照先前技術而言,俾可藉由丨::特、•。構設計,使本 液直接對轉子軸心產由=於該儲油空間之油 心作用,出油與導入空1 用置=附=軸 無法進入該儲油空間中,^ 使工亂 維持其保油肤能 查 、+會戌出,俾可長久 除此,更可利:.由液延長軸承使用壽命之實用進步性; 用而能產生穩定轴心之作用真空負壓吸附作 構造達到構件更簡化 轉子軸心之保油穩定 潤滑效果之實用進步性。_也 無磨耗問題又兼具 上述實施例所揭示去及_ 雖透過特定的術語進行:4:具體說明本創作,且文t 之專利範圍;熟悉此項不忐以此限定本新型創作 ί等變更與修改,皆;:以;;而達到等效目Ϊ I 疋之範嘴中。 於如后所述巾請專利範圍所界 7 M367518 【圖式簡單說明】 第1圖:本創作馬達整體結構較佳實施例之組合剖視圖。 第2圖:係第1圖之B部位放大圖。 *第3圖:本創作之轴管端封閉構件較佳實施例之立體圖。 _第4圖:本創作之局部構件組合步驟示意圖一。 第5圖:本創作之局部構件組合步驟示意圖二。 第6圖:本創作之軸管端封閉構件型態另一實施例圖。 第7圖:本創作之軸心加裝有定位扣件之實施例圖一。 第8圖:本創作之軸心加裝有定位扣件之實施例圖二。Ο A is filled with no air present state, then the outer end of the pressure relief passage is again squatted, and the combined body 80 is closed to the state shown in Fig. 2, the oil 60 is not leaking, and the outside air does not enter the state. It is possible for the oil storage space 50 to achieve the oil retention effect, whereby the end portion 321 of the shaft 32 of the rotor 30 is completely filled in the oil 60 and can be surrounded by the oil 60 to produce a true Negative pressure adsorption 'that is, the axial movement of the core 32 will be inhibited by the oil 60 and tend to be stable' to achieve the effect and purpose of stabilizing the axis 32; on the other hand 'by the oil The lubricating property of the liquid 60 can further reduce the abutting friction force of the end portion 321 of the boring shaft 32, making the rotation smoother. As shown in Figures 3 and 4, the shaft end closure member can be a single composite assembly that is fixed to the sub-joining end of the shaft tube 12. Or the shaft end closure member 4〇β as shown in Fig. 6, the 122 M367518 is integrally closed to form a one-piece motor structure, and the shaft center 32 of the plurality of spaced-apart blades may also be assembled with the shaft 32. The embodiment of the bottom end portion of the specific assembly position of the pivoting state member 35 is disposed on the axis 32 to be a sub-bonded end type set by the shaft tube 12. Further, the motor A may be such that the outer portion of the rotating housing 31 of the rotor 30 is extended 34. As shown in the figures of the brothers 7, 8 , the rotor has a structural type of the positioning fastener 35, so as to achieve the purpose of not reaching the limit; the positioning buckle ' can be set in the axis as shown in FIG. 32 can also be the positioning fastener disclosed in Fig. 8, the embodiment of the near top end. Efficacy description: +The 2 shaft motor is formed between the closed end of the shaft end of the drama and the bearing. The pressure is mainly controlled by the shaft end closure member. ,•. The design is such that the liquid directly acts on the rotor shaft core = the oil core of the oil storage space, and the oil discharge and the introduction air 1 are used; the = shaft cannot enter the oil storage space, and the work is maintained. The oil-retaining skin can be inspected and the + will be thrown out. It can be used for a long time. It is more profitable: the practical progress of extending the service life of the bearing by the liquid; the function of generating a stable axial center by vacuum negative pressure adsorption It further simplifies the practical progress of the oil-stable stable lubrication effect of the rotor shaft. _There is also no wear problem and the above embodiment is disclosed. _ Although it is carried out through specific terms: 4: specify the scope of the creation, and the patent scope of the text t; familiar with this item does not limit the creation of this new type, etc. Changes and modifications are:; to;; and reach the equivalent of the target I 疋 in the mouth. As described later, please refer to the scope of the patent. 7 M367518 [Simple description of the drawings] Fig. 1 is a sectional view showing a combination of preferred embodiments of the overall structure of the present motor. Fig. 2 is an enlarged view of a portion B of Fig. 1. * Fig. 3 is a perspective view of a preferred embodiment of the shaft end closure member of the present invention. _ Figure 4: Schematic diagram 1 of the partial component combination steps of this creation. Figure 5: Schematic diagram 2 of the partial component combination steps of this creation. Fig. 6 is a view showing another embodiment of the shape of the shaft end closure member of the present invention. Figure 7: Figure 1 of the embodiment of the creation of the axis with the positioning fastener. Figure 8: Figure 2 of the embodiment of the creation of the axis with the positioning fastener.

φ 【主要元件符號說明】 馬達 AΦ [Main component symbol description] Motor A

4 0 4 1 定子 10 軸管 12 定子結合端 12 線圈組 13 軸承 2 0 轉子 3 0 軸心 3 2 磁性環體 定位扣件 轴管端封閉構件 軸塾片 座部 11 軸心組入端 121 軸承容置空間 123 貫穿軸孔 21 轉動殼座 31 端部 3 2 1 葉片 3 44 0 4 1 Stator 10 Shaft tube 12 Stator joint end 12 Coil set 13 Bearing 2 0 Rotor 3 0 Shaft 3 2 Magnetic ring body positioning fastener Shaft tube end closure member Shaft shank seat 11 Shaft center assembly end 121 Bearing The accommodating space 123 penetrates the shaft hole 21 rotates the housing 31 end 3 2 1 blade 3 4

定位扣件 3 5 BPositioning fasteners 3 5 B

軸管端封閉構件 4 0 B 5 0 6 0 7 0 8 0 儲油空間 油液 茂壓通道 密合體Shaft end closure member 4 0 B 5 0 6 0 7 0 8 0 Oil storage space Oil pressure channel Compact

Claims (1)

M367518 六、申請專利範圍: 一種具負壓吸附式軸承之馬達,所述馬達包括: 一定子,其包括一座部、一轴管以及一線圈組,其中 該軸管包括一軸心組入端以及一定子結合端,該轴管 内則具有一軸承容置空間; 一軸承,係裝設定位於該定子之軸管所設轴承容置空 間内,該軸承中央具一貫穿轴孔;M367518 VI. Patent Application Range: A motor having a vacuum suction type bearing, the motor comprising: a stator including a base portion, a shaft tube and a coil assembly, wherein the shaft tube includes an axial center assembly end and a bearing end, the shaft tube has a bearing accommodation space; a bearing, the tie is set in the bearing accommodation space of the stator tube of the stator, the bearing center has a through shaft hole; 一轉子,包括一轉動殼座以及一軸心,該轉動殼座内 具有一磁性環體與該定子之線圈組間隔相對,該軸心 則由該軸管之軸心組入端組入該軸承之貫穿軸孔中; 一軸管端封閉構件,係封設於該軸管之定子結合端, 該轴管端封閉構件内側具一軸墊片,藉以供該轉子之 軸心端部抵靠; 一儲油空間,係形成於該轴管端封閉構件與該軸承一 端之間,該儲油空間係藉以供容置填滿一油液; 至少一洩壓通道,係呈内外貫穿型態設於軸管端封閉 構件,藉以洩放該軸承容置空間以及儲油空間内多餘 空氣及油液; 密合體,係於該洩壓通道完成洩放動作後,藉以封閉 該洩壓通道者; 藉此,俾可藉由填滿於該儲油空間之油液,以對該轉 子之軸心產生真空負壓吸附作用,而能穩定該軸心。 2 、依據申請專利範圍第1項所述之具負壓吸附式軸承之 馬達,其中該軸管端封閉構件係為一單獨製成再組合 固定於該軸管所設定子結合端之組合元件型態者。 3 、依據申請專利範圍第1項所述之具負壓吸附式軸承之 馬達,其中該軸管端封閉構件係為由該軸管所設定子 9 M367518 _ 結合端一體封閉形成之一體式型態者。 4 、依據申請專利範圍第1項所述之具負壓吸附式 • 馬達,其中該密合體係為焊料、固合劑任其中 5 、依據申請專利範圍第1項所述之具負壓吸附式 馬達,其中所述馬達係為一風扇馬達結構,以 _ 子之轉動殼座外部伸設有多數間隔分佈之葉片 " 6 、依據申請專利範圍第1項所述之具負壓吸附式 φ 馬達,其中該轉子之軸心並組配有一定位扣件 該軸心之樞組狀態限位不脫出。 轴承之 一者。 軸承之 使該轉 軸承之 ,以令 10a rotor comprising a rotating housing and an axial center, wherein the rotating housing has a magnetic ring body spaced from the coil assembly of the stator, the shaft center being assembled into the bearing by the axial center of the shaft tube The shaft end closure member is sealed on the stator joint end of the shaft tube, and the shaft tube end closure member has a shaft gasket on the inner side thereof for abutting the axial end portion of the rotor; The oil space is formed between the shaft tube end closing member and one end of the bearing, wherein the oil storage space is for filling the oil; the at least one pressure relief passage is disposed inside and outside the shaft tube The end closing member is configured to bleed the bearing accommodation space and the excess air and oil in the oil storage space; the adhesion body is used to close the pressure relief passage after the pressure relief passage completes the venting operation; thereby, The shaft can be stabilized by vacuuming the axial center of the rotor by filling the oil in the oil storage space. 2. The motor with a negative pressure adsorption type bearing according to claim 1, wherein the shaft end closure member is a composite component type which is separately manufactured and combined and fixed to the sub-join end of the shaft tube. State. 3. The motor with a vacuum suction type bearing according to claim 1, wherein the shaft end closing member is integrally formed by the shaft set by the shaft 9 M367518 _ combined end forming a one-piece type By. 4. The vacuum suction type motor according to claim 1 of the patent application scope, wherein the adhesion system is a solder or a fixing agent, and the vacuum suction type motor according to the first claim of the patent application scope Wherein the motor is a fan motor structure, and a plurality of spaced-apart vanes are extended outside the rotating housing of the _ sub, and the vacuum absorbing φ motor according to the first claim of the patent application scope, Wherein the axis of the rotor is combined with a positioning fastener, and the pivot state of the shaft is not released. One of the bearings. Bearing the bearing to make the bearing
TW98210805U 2009-06-17 2009-06-17 Motor with negative pressure absorption bearing TWM367518U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI729528B (en) * 2018-11-23 2021-06-01 南韓商Lg電子股份有限公司 Motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI729528B (en) * 2018-11-23 2021-06-01 南韓商Lg電子股份有限公司 Motor
US11346351B2 (en) 2018-11-23 2022-05-31 Lg Electronics Inc. Bearing comprising an inner ring either in contact with a rotating shaft or forming a gap between the inner ring and rotating shaft depending on air pressure from an impeller

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