M315913 八、新型說明： 【新型所屬之技術領域】 本創作係與—猶&t …達盍一球形軸承之固定組合結構有 關，更詳而言之，特則S此 、 疋& 一種馬達蓋在内部設有數個彈性爪 部，該彈性爪部可將球形軸承之球形外表面包覆限位於馬達蓋所 i面中’以大幅簡化組裝構造、降低生產製造與組裝 成本，同時提高_且获皆m t ^ 性之馬達蓋與球形軸承之固定組合结 構。 、 【先前技術】 示之 組 士知’清參照中華民國專利證號第1260853號專利所揭示 直机馬達，大致包括有一内壁固定有磁性元件之馬達外殼、一 裝封設於馬達外殼一端之馬達蓋，以及一兩端分別樞設於馬達外 ”馬達蓋之馬達轉子，該馬達轉子上繞設有線圈，當電流通過 p夺可”馬達外 < 内壁之磁性元件產生磁力作用，驅使馬達 鲁-轉子轉動，並藉以輪出動力。 μ惟，習知直流馬達之線圈繞設方式需要較多錄之線圈繞 -又除成本、重量增加外，所能提供之動力輸出仍有極大改善空 間’其次，該馬達外殼與馬達蓋間之組裝牢固性與結構美觀性較 差’同時’該馬達轉子與馬達外殼、馬達蓋間之轴樞構造較為複 雜’構件數多’生產製造與組裝成本較高，另馬達外殼内壁磁性 元件之定位效果較差’均是習知直流馬達其組裝構造亟待改良之 處。 M315913 【新型内容】 本創作提供一種馬達蓋與球形軸承之固定組合結構，主要包 括有内壁具磁性元件之馬達外殼、一組裝於馬達外殼一端之馬 達蓋及一馬達轉子；其中，該馬達轉子係以每二相毗鄰之凸極為 組進行線圈繞設，另該馬達外殼與馬達蓋間，以及馬達外殼内 、壁與磁性元件間之組裝構造，均較習知構造牢固，而馬達外殼與 馬達蓋間之組裝結構，則可被有效簡化。 ^ 可達成上述新型目的之馬達蓋與球形軸承之固定組合結 構，包括有： 馬達外设’係呈圓筒狀，且具有第一端部與第二端部， ”亥第鳊邛形成有一容置口，其内周壁面更對稱設置有二圓弧狀 磁性元件； 馬達蓋，係由塑性材料所製成，可用以組裝固定於馬達 外殼之第-端部’其中’該馬達蓋在馬達外殼相對端内部設有一 蓮花座，該蓮花座周壁敎有多數溝槽，可分別界定出多數個彈 性爪部，該等彈性爪部内部各形成有一弧形壁面； 馬達轉子’進一步包括有一轉軸、一穿套固定於轉軸上 之轉子，以及繞設於轉子上之線圈；其中，該轉轴一端樞設於馬 達外设相對端，另端穿套有―球形軸承，該球形轴承之球形外表 面可被彈性包覆限位於馬達蓋相對端蓮花座各彈性爪部所形^ 之弧形壁面中，以獲得組裝定位。 【實施方式】 M315913 首先’清參閱圖一 ’本創作直流馬達之較佳實施例，該直流 馬達主要包括有一馬達外殼（丨）、一馬連蓋（2)、一馬達轉子（3)、 一柱狀軸承（4)以及一球形軸承（5);其中： 該馬達外殼（1)係由金屬材料製成呈圓筒狀，且具有第一端 部與第二端部，該第一端部處形成有一容置口（14)，該容置口（14) 之鈿緣處没有至少一定位突片（u)，以及至少三個嵌槽（12)，其 中一敗槽（12)係位於該定位突片（11)二鄰側，同時，該等嵌槽（12) 籲一侧分別設有一沿圓周方向延伸且可被往徑向彎折變形之扣合 片（13),另，該馬達外殼（1)内部設有軸承定位槽（15)與擋壁 (16 )，4軸承定位槽（丨5)係靠近第二端部之内部所構成。 該馬達蓋（2)係由塑性材料所製成，且具有一可穿套於馬達 外殼（1)容置口（14)内之外周表面，該外周表面套設馬達外殼〇) 處凹設有一定位凹槽（21)、卡塊（22)與扣合槽（23)，該定位凹槽 (21)可供馬達外殼（1)相對端之定位突片（11)設置定位，該外周 ♦表面更設有三個預定形狀與大小之卡塊（22)，以及四個分別適當 •毗鄰於各卡塊（22)外侧端處之扣合槽（23)，該等卡塊（22)可用以 容納於馬達外殼（1)相對端之嵌槽（12)内，並與嵌槽（12) 一側相 互抵止限位，該扣合槽（23)則可供馬達外殼相對端之扣人片 (13)彎折後卡扣限位，使馬達蓋（2)可組裝定位於馬達外殼°(〇 第一端部； 體 另，如圖二所示，該馬達蓋（2)在馬達外殼（1)相對端内部 成型有一彈性爪部（24)，該彈性爪部（24)周壁剖設有多數溝 M315913 ()可刀別界疋出多數個彈性爪部（24)，該等彈性爪部（24) 内部各形成有一弧形壁面（26)。 請再配合參_三與圖四，該馬達轉子⑶其進-步包括有 轉軸（31)、一穿套固定於轉軸（31)上之轉子（33)，以及繞設於 轉子（33)上之線圈（36);其中，該轉轴（31)一端穿套有—柱狀抽 -承（4广該柱狀軸承（4)其中心孔供轉軸（31)套設後，該馬達轉子 _ (3)以柱狀軸承（4)嵌置定位於該馬達外殼（1)相對端之軸承定位 籲槽（15)中，另端則穿套有一球形軸承⑸，該球形車由承⑸之球形 外表面可被馬達蓋（2)相對端各彈性爪部（24)所形成之弧形壁面 (26)彈性包覆限位於其中，使轉軸（31)二端可分別枢設定位於馬 達外殼（1)與馬達蓋（2)内部。該馬達轉子（3)表面係設有多數個 沿圓周方向放射狀排列分佈之凸極（33)，該等凸極（33)間各設有 一溝槽（34) 又，該馬達外殼（1)内周壁面固定有二對稱呈圓弧狀之磁性 參元件(17)、亥專磁性元件（17)可分別為相反極性之永久磁鐵，且 忒磁性元件（17)之一端與擋壁（丨6)相互抵止定位，而該磁性元件 (17) 之另一端間更以一定位扣件（18)相互抵靠定位，該定位扣件 (18) 具有一 u形段，該U形段二自由端各沿圓周方向外擴延伸有 一卡抵段（181)，可分別用以卡抵定位各相對磁性元件（17)之一 外侧端緣，其定位扣件（18 )之卡抵段（181)更延伸設有工作段 (182)，該工作段（182)可提供使用者，使用工具將定位扣件（18) 之ϋ形段經彎曲或扭轉後置入二磁性元件（17)之一端，使該磁性 8 M315913 •兀件（17)經由定位扣件（18)與擋壁（16)相互抵止定位； -r 本創作之馬達轉子（3)其轉轴（31)更可在馬達蓋（2)相對端 更设有一可供線圈（36)勾設之勾線部（32);該轉子（33)表面係設 有多數個沿圓周方向放射狀排列分佈之凸極（34)，該等凸極（34) 間各λ有溝槽（35);該線圈（36)係利用轉子（33)之溝槽（35) 、配合轉軸（31)上相對設置之勾線部（32)，以一選定之第一凸極 (34)為基準與另一相毗鄰之第二凸極（34)作共同連續繞設預定 馨匝數再以弟一凸極（34)為基準與又一相此鄰之第三凸極（μ) 作共同連續繞設預定匝數，依此類推，直到全部凸極（34)繞設完 畢為止所構成 本創作直流馬達之運作方式大致與習知相同，主要是在馬達 轉子（3)繞設於各凸極（33)上之線圈（36)内部通以電流，使線圈 (36)產生之磁場與馬達外殼（1)内壁由永久磁性元件組成之磁性 元件（17)產生的磁場形成排斥與相吸之磁力作用，藉以驅使馬達 轉子（3)運轉’並產生動力輸出。 . 需特別說明的是，本創作馬達轉子（3)利用每二相毗鄰之凸 極（33)為一組進行線圈（36)繞設之方式與組成構造，由於可以較 ;之線圈（36)匝數，達到較高之動力輸出，因此，線圈（36)材料 成本低，重量輕，且運轉效率高；其次，如圖十五所示，該馬達 蓋（2)與馬達外设（1)間設有相對之定位凹槽（21)與定位突片 (11)、卡塊（22)與嵌槽（12)、扣合槽（23)與扣合片（13)，可彼此 在·圓周方式與軸線方向產生設置定位效果，故整體組裝簡易快速 9 .M315913 '且牢固，更具較佳美觀性。 再者，該馬達蓋（2)與馬達外殼（1)内部分別利用一體成型之 彈性爪部（24)與軸承定位槽，來供穿套樞設於馬達轉子（3) 二端之球形軸承（5)與柱狀軸承（4)組裝定位之結構，由於可簡化 樞轉構造及減少組成構件’因此’除可有效降低生產製造與組裝 .成本外，更可提高組裝效率，並確保組裝正確性。 、另如圖六所示，該馬達外殼（1)内壁可為永久磁性元件之磁 •性兀件(17) ’其預先設置於馬達外殼⑴内壁，再藉由定位扣件 ⑽予以設置定位之結構設計，亦可用以提高磁性元件⑽之組 裝牢口 I·生1¾止其產生鬆動，進而影響磁力作用與運轉效率；據 此’本創作相較於紗直流馬達，確可相上述諸多功效。 綜上所述’本創作在同類產品中實有其極佳之進步實用性， 同時遍查國内外關於此類結構之技術資料，文獻中亦未發現有相 同的構造存在在先，是以，本創作實 赢 个別作貫已具備新型專利要件，爰依 •法提出申請。 -惟，以上所述者’僅係本創作之—較佳可行實施例而已，故 舉凡應用本創作說明書及巾請專·圍所為之等效結構變化，理 應包含在本創作之專利範圍内。 【圖式簡單說明】 圖一係本創作直流馬達之大部立體分解圖。 圖作馬達蓋内側之立體外觀圖，並顯料-體成型 之蓮花座構造。 M315913 圖一係本創作磁性疋件、定位扣件與馬達外殼間之分離狀態 立體示意圖。 對卡扣狀態圖 圖四係本創作磁性元件與定位扣件之相 圖五係本創作沿軸、線方向之側視剖面圖 圖六為本創作其局部剖面之立體示意圖 【主要元件符號說明】 1馬達外殼 11定位突片 12嵌槽 13扣合片 14容置口 15軸承定位槽 16擋壁 17磁性元件 18定位扣件 181卡抵段 182工作段 2馬達蓋 21定位凹槽 22卡塊 2 3扣合槽 2 4彈性爪部 11 M315913 25溝槽 26弧形壁面 3馬達轉子 31轉軸 32勾線部 33凸極 34溝槽 4柱狀軸承 5球形軸承M315913 VIII. New description: [New technical field] The creation department is related to the fixed combination structure of a spherical bearing, and in more detail, a special motor, 疋 & The cover is internally provided with a plurality of elastic claw portions which can limit the spherical outer surface of the spherical bearing to the surface of the motor cover to greatly simplify the assembly structure, reduce the manufacturing and assembly costs, and improve _ and A fixed combination of the motor cover and the spherical bearing of the mt ^ nature. The prior art disclosed in the Japanese Patent Application No. 1260853 discloses a motor casing having a magnetic component with an inner wall fixed to the motor and a motor mounted at one end of the motor casing. a cover, and a motor rotor pivotally disposed on the motor cover outside the motor, the motor rotor is wound around the motor rotor, and when the current is passed through the motor, the magnetic component of the inner wall generates a magnetic force to drive the motor - The rotor rotates and is used to turn the power.惟 However, the coil winding method of the conventional DC motor requires more coil windings - in addition to the cost and weight increase, the power output that can be provided still has a great improvement in space. Secondly, between the motor casing and the motor cover The assembly robustness and structural aesthetics are poor. 'At the same time, the axle structure between the motor rotor and the motor casing and the motor cover is complicated. The number of components is high. The manufacturing and assembly costs are high, and the positioning of the magnetic components on the inner wall of the motor casing is poor. 'Everything is a well-known DC motor whose assembly structure needs to be improved. M315913 [New content] The present invention provides a fixed combination structure of a motor cover and a spherical bearing, which mainly comprises a motor casing having an inner wall having a magnetic component, a motor cover assembled at one end of the motor casing, and a motor rotor; wherein the motor rotor system Coil winding is carried out by a pair of convex poles adjacent to each other, and the assembly structure between the motor casing and the motor cover, and between the motor casing, the wall and the magnetic component is firmer than the conventional structure, and the motor casing and the motor cover are The assembly structure between the two can be effectively simplified. ^ The fixed combination structure of the motor cover and the spherical bearing capable of achieving the above novel purpose includes: the motor peripheral portion is cylindrical and has a first end portion and a second end portion, The opening, the inner peripheral wall surface is more symmetrically arranged with two arc-shaped magnetic elements; the motor cover is made of plastic material, and can be assembled and fixed to the first end of the motor casing 'where' the motor cover is in the motor casing The opposite end is provided with a lotus seat, the lotus seat has a plurality of grooves on the peripheral wall, and can respectively define a plurality of elastic claw portions, each of the elastic claw portions is formed with an arc-shaped wall surface; the motor rotor 'further includes a rotating shaft and a a rotor fixed on the rotating shaft and a coil wound around the rotor; wherein one end of the rotating shaft is pivoted on the opposite end of the motor peripheral end, and the other end is sleeved with a spherical bearing, and the spherical outer surface of the spherical bearing can be The elastic covering is limited to the curved wall surface of the elastic claw portion of the opposite end of the motor cover to obtain the assembly positioning. [Embodiment] M315913 First, please refer to Figure 1 A preferred embodiment of the DC motor, the DC motor mainly includes a motor casing (丨), a horse cover (2), a motor rotor (3), a cylindrical bearing (4) and a spherical bearing (5); Wherein: the motor casing (1) is made of a metal material and has a cylindrical shape, and has a first end portion and a second end portion, and the first end portion is formed with a receiving port (14), the receiving port (14) at least there is at least one positioning tab (u) and at least three slots (12), wherein one of the slots (12) is located on the two adjacent sides of the positioning tab (11), and The engaging grooves (12) are respectively provided with a fastening piece (13) extending in the circumferential direction and deformable by bending in the radial direction, and the bearing housing (1) is provided inside the motor housing (1). And the retaining wall (16), 4 bearing positioning groove (丨5) is formed near the inside of the second end. The motor cover (2) is made of plastic material and has a sleeve that can be worn over the motor casing ( 1) an outer peripheral surface of the receiving port (14), the outer peripheral surface is sleeved with a motor casing 〇), a positioning groove (21), a clamping block (22) and a fastening groove are recessed 23), the positioning groove (21) is disposed for positioning positioning tabs (11) at opposite ends of the motor casing (1), the outer surface ♦ surface is further provided with three blocks of predetermined shape and size (22), and four Suitably respectively adjacent to the snap grooves (23) at the outer ends of the respective blocks (22), the blocks (22) being usable to be received in the recesses (12) of the opposite ends of the motor casing (1), and The side of the recessed groove (12) abuts against the limit, and the fastening groove (23) is adapted to be buckled by the buckle piece (13) of the opposite end of the motor casing, so that the motor cover (2) can be The assembly is positioned on the motor casing ° (the first end portion; the body, as shown in FIG. 2, the motor cover (2) is formed with a resilient claw portion (24) inside the opposite end of the motor casing (1), the elastic claw portion (24) A plurality of grooves M315913 () are formed in the peripheral wall to cut out a plurality of elastic claw portions (24), and each of the elastic claw portions (24) is formed with an arc-shaped wall surface (26). Please cooperate with the reference _3 and FIG. 4, the motor rotor (3) further comprises a rotating shaft (31), a rotor (33) fixed to the rotating shaft (31), and wound around the rotor (33). a coil (36); wherein the rotating shaft (31) is sheathed at one end with a column-shaped pumping-bearing (4 wide cylindrical bearing (4), the central hole is sleeved by the rotating shaft (31), the motor rotor _ (3) The cylindrical bearing (4) is embedded in the bearing positioning groove (15) positioned at the opposite end of the motor casing (1), and the other end is sheathed with a spherical bearing (5) which is spherically shaped by the bearing (5) The outer surface can be elastically covered by the arc-shaped wall surface (26) formed by the elastic claw portions (24) at opposite ends of the motor cover (2), so that the two ends of the rotating shaft (31) can be respectively pivotally set in the motor casing (1) And the inside of the motor cover (2). The surface of the motor rotor (3) is provided with a plurality of salient poles (33) radially arranged in a circumferential direction, and a groove (34) is disposed between the salient poles (33). Further, the inner peripheral wall surface of the motor casing (1) is fixed with two symmetrical circular arc-shaped magnetic ginseng elements (17), and the singular magnetic elements (17) are respectively permanent magnets of opposite polarities. Iron, and one end of the magnetic element (17) and the retaining wall (丨6) are mutually abutted, and the other end of the magnetic element (17) is further positioned with a positioning fastener (18) abutting against each other. The fastener (18) has a U-shaped segment, and the two free ends of the U-shaped segment respectively extend outwardly in a circumferential direction to extend a card abutting portion (181) for respectively engaging one of the outer sides of the respective magnetic members (17). The end edge, the card abutting portion (181) of the positioning fastener (18) further extends with a working section (182), the working section (182) can provide a user to use the tool to shape the positioning fastener (18) The segment is bent or twisted and placed into one end of the two magnetic elements (17), so that the magnetic 8 M315913 • the piece (17) is positioned against the retaining wall (16) via the positioning fastener (18); The motor rotor (3) has a rotating shaft (31) further provided at the opposite end of the motor cover (2) with a hook line portion (32) for the coil (36); the surface of the rotor (33) is provided a plurality of salient poles (34) radially arranged in a circumferential direction, each of the salient poles (34) having a groove (35); the coil (36) utilizing a groove of the rotor (33) (35) And the oppositely disposed hook line portion (32) on the rotating shaft (31) is co-continuously scheduled with the second adjacent salient pole (34) with a selected first salient pole (34) as a reference. The number of 匝 再 再 以 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟 弟The operation of the present DC motor is basically the same as the conventional method, and the current is mainly applied to the coil (36) of the motor rotor (3) wound around each salient pole (33) to make the coil (36) The generated magnetic field and the magnetic field generated by the magnetic element (17) composed of the permanent magnetic element on the inner wall of the motor casing (1) form a magnetic force of repulsion and attraction, thereby driving the motor rotor (3) to operate and generate a power output. It should be specially noted that the rotor (3) of the present invention uses a pair of salient poles (33) adjacent to each other to form a coil (36) around the group and the constituent structure, since the coil (36) can be compared The number of turns reaches a high power output. Therefore, the coil (36) has low material cost, light weight, and high running efficiency. Secondly, as shown in FIG. 15, the motor cover (2) and the motor peripheral (1) Between the positioning groove (21) and the positioning tab (11), the block (22) and the groove (12), the fastening groove (23) and the fastening piece (13), can be in each other The way and the direction of the axis create a positioning effect, so the overall assembly is simple and fast 9. M315913 'and firm, more beautiful appearance. Furthermore, the motor cover (2) and the motor housing (1) respectively use an integrally formed elastic claw portion (24) and a bearing positioning groove for a spherical bearing that is pivotally mounted on the motor rotor (3) at both ends ( 5) The structure of assembling and positioning with the columnar bearing (4) can simplify the pivoting structure and reduce the number of components. Therefore, it can effectively reduce the manufacturing and assembly costs, improve assembly efficiency, and ensure assembly accuracy. . As shown in FIG. 6, the inner wall of the motor casing (1) may be a magnetic element of a permanent magnetic component (17) 'pre-arranged on the inner wall of the motor casing (1), and then positioned and positioned by the positioning fastener (10). The structural design can also be used to improve the assembly of the magnetic component (10). The life of the magnetic component (10) is loose, which affects the magnetic force and the operating efficiency. According to this, the present invention is comparable to the yarn DC motor. In summary, 'this creation has its excellent progress and practicality in similar products. At the same time, it has checked the technical information about such structures at home and abroad. The same structure has not been found in the literature. This creation has won a new type of patent requirement for individual successes, and the application is based on the law. - However, the above-mentioned ones are only the preferred embodiments of the present invention. Therefore, the equivalent structural changes of the application manual and the towel should be included in the scope of the patent. [Simple description of the diagram] Figure 1 is a large exploded view of the DC motor. The figure shows the three-dimensional appearance of the inside of the motor cover, and the material-body-formed lotus seat structure. M315913 Fig. 1 is a perspective view showing the separation state between the magnetic element, the positioning fastener and the motor casing. Fig. 4 is a phase diagram of the magnetic element and the positioning fastener. The side view of the creation along the axis and the line direction is shown in Fig. 6. The three-dimensional schematic diagram of the partial section of the creation [main symbol description] 1 motor housing 11 positioning tab 12 slot 13 fastening piece 14 receiving port 15 bearing positioning groove 16 blocking wall 17 magnetic element 18 positioning fastener 181 card to the section 182 working section 2 motor cover 21 positioning groove 22 block 2 3 snap groove 2 4 elastic claw 11 M315913 25 groove 26 curved wall 3 motor rotor 31 shaft 32 hook line 33 salient pole 34 groove 4 column bearing 5 ball bearing