M315912 八、新型說明： 【新型所屬之技術領域】 本創作係與一種馬達外殼與馬達蓋之組合裝置有關，更詳 而言之，特別是指—種金屬材料製之馬達外殼能以定位突片與扣 合片與塑性材料製成之馬達蓋，經由相互抵止與卡扣限位，可以 達成“組裝固定’並可大幅簡化組裝構造、降低生產製造與組 裝成本，同時提高組裝牢固性之馬達外殼與馬達蓋之組合裝置。 【先前技術】 ★按，請參財華民國專龍㈣謂_號專利所揭示之 直机馬達’大致包括有—内壁固定有磁性元件之馬達外殻、一組 2封設於馬達外殼1之馬達蓋，以及—兩端分恥設於馬達外 设與馬達蓋之馬達轉子，該馬達轉子上繞設有線圈，當電流通過 線圈時’可與馬達外殼内壁之磁性元件產生磁力作用，驅使馬達 轉子轉動，並藉以輸出動力。M315912 VIII. New description: [New technical field] This creation is related to a combination of motor casing and motor cover. More specifically, it refers to a metal casing made of metal material. With the motor cover made of the snap-fit piece and the plastic material, the motor can be assembled and fixed by the mutual resistance and the buckle limit, and the assembly structure can be greatly simplified, the manufacturing and assembly cost can be reduced, and the assembly firmness can be improved. The combination of the outer casing and the motor cover. [Prior Art] ★ Press, please refer to the Republic of China, the dragon (four) said that the straight motor disclosed in the 'patent' includes: a motor casing with a magnetic component fixed on the inner wall, a group 2 is a motor cover that is sealed on the motor casing 1, and a motor rotor that is disposed at both ends of the motor and the motor cover. The motor rotor is wound with a coil. When the current passes through the coil, it can be connected to the inner wall of the motor casing. The magnetic element generates a magnetic force that drives the motor rotor to rotate and thereby outputs power.
^ 惟，習知直流馬達之線圈繞設方式需要較多匝數之線圈繞 除成本、重篁增加外，所能提供之動力輸出仍有極大改善空 1八人，邊馬達外殼與馬達蓋間之組裝牢固性與結構美觀性較 =问時’該馬達轉子與馬達外殼、馬達蓋間之軸樞構造較為複 " 數夕生產製造與組裝成本較高，另馬達外殼内壁磁性 疋件之定位效果較差，均是習知直流馬達其組裴構造亟待改 處。 【新型内容】 5 M315912 本創作提供一種馬達外殼與馬達蓋之組合裝置，主要包括有 -内壁具磁性元件之馬達外殼、—組裝於馬達外殼—端之馬達蓋 及-馬達轉子；其中’該馬達轉子係以每二相毗鄰之凸極為一組 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。 彳達成上述新型目的之馬達外殼與馬達蓋之組合裝置，包 •括有： -馬達外殼，係由金屬材料製成呈圓筒狀，且具有第—端 部與第二端部，該第-端部形成有—容置口，該容置口之端緣^ 設有-定位突片，以及至少一嵌槽’該嵌槽至少一側設有一沿圓 周方向延伸且可被往徑向彎折變形之扣合片，另馬達外殼内周壁 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，且具有一可穿套於 外殼容置Π内之外周表面，該外周表面職部位凹設有—定位凹 槽，可供馬達外殼相對端之定位突片設置^位，該外周表面預定 部位更至少設有-卡塊，以及於卡塊外侧端處之扣合槽， 該卡塊可容納於馬達外殼相對端之嵌槽内，並與嵌槽至少一側相 互抵止限位，該扣合㈣可供馬料殼相對端之扣合^折後卡 扣限位，使馬達蓋可與馬達外殼簡易組裝固定。 【實施方式】 首先，請參閱圖一 本創作3：流馬達之較佳實施Μ，該直流 6 M315912 馬達主要包括有一馬達外殼（1)、一馬達蓋（2)、一馬達轉子（3)、 一柱狀軸承（4)以及一球形軸承（5);其中： •如圖二所示，該馬達外殼⑴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)之端緣處設有至少一定位突片（ιι)，以及至 少三個嵌槽（12)，其中二嵌槽（12)係位於該定位突片（ιι)二鄰 側，同時，該等欲槽（1U—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⑴内部設有轴 承定位槽（15)與擋壁（16)，該轴承定位槽（15)係靠近第二端部之 内部所構成。 請再配合參閱圖三、圖四與圖五，該馬達蓋⑵係由塑性材 料所製成，且具有-可穿套於馬達外殼⑴容置口（⑷内之外周 表面，該外周表面套設馬達外殼（1)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⑴相對 4之定位突片⑴）設置定位’該外周表面更設有三個職形狀與 大】、之卡塊（22),以及四個分別適當她鄰於各卡塊（22)外側端處 之扣合槽（23)，該等卡塊（22)可用以容納於馬達外殼⑴相對端 之傲槽（12)内，並與缺槽（12)一側相互抵止限位，該扣合槽⑵） 則可仏馬達外殼（D相對端之扣合片（13)彎折後卡扣限位，使馬 達蓋（2)可組裝定位於馬達外殼（1)第一端部； 另，如圖六所示，該馬達蓋（2)在馬達外殼（1)相對端内部一 體成型有一彈性爪部（24)，該彈性爪部（24)周壁剖設有多數溝槽 7 M315912 • (25) ’可分別界定出多數個彈性爪部（24)，該等彈性爪部（24) 内部各形成有一 5瓜形壁面（2 6 )。 該馬達轉子（3)其進一步包括有一轉軸（31)、一穿套固定於 轉轴（31)上之轉子（33)，以及繞設於轉子（33)上之線圈；其中， 該轉軸（31)—端穿套有一柱狀軸承（4)，該柱狀軸承（4)其中心孔 供轉轴（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)相對端之軸承定位槽（丨5 )中，另端則穿套有一球形 馨轴承（5)’该球开》軸承（5)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)二端可分別樞設定位於馬達外殼（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’凊再配合參閱圖七，該馬達外殼（丨）内周壁面固定有二 對稱呈圓弧狀之磁性元件（17)，該等磁性元件（17)可分別為相反 _極性之永久磁鐵，且該磁性元件7)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το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 具將定位扣件段經彎曲或扭轉後置入二磁性元件（17) 之一端，使該磁性元件（17)經由定位扣件（18)與擋壁（16)相互抵 8 M315912 止定位； 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)上之線圈内部通以電流，使線圈產生 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（1〇 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。 f特別說明的《，本創作馬達轉子（3)利用每二相晚鄰之凸 籲極（3 3 )為-組進行線圈繞設之方式與組成構造，由於可以較少之 線圈匝數，達到杈咼之動力輸出，因此，線圈材料成本低，重量 幸二且運轉效率其次，如圖人所示，該馬達蓋⑵與馬達外 殼⑴間設有相對之定位凹槽（21)與定位突片⑴)、卡塊（⑵與 肷槽（12)、扣合槽（23)與扣合片（13)，可彼此在圓周方式與轴線 方向產生設置定位效果，故整體組裝簡易快速且牢固，更具較佳 美觀性。 再者及馬達蓋⑵與馬達外殼⑴内部分別利用—體成型之 彈性爪部⑽與軸承定位槽（15)，來供穿套樞設於馬達轉子⑶ -端之球形軸承⑸與柱狀軸承⑷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组裝 成本外，更可提高組裝效率，並確保組裝正確性。 另，該馬達外殼⑴内壁可為永久磁性元件之磁性元件 (/L) ’其預先設置於馬達外殼⑴内壁，再藉由定位扣件（⑻予 以设置^位之結構設計，亦可用以提高磁性元件（⑺之組裝牢固 9 M315912 性’防止其產生鬆動，進而影響磁力作用與運轉效率；據此，本 創作相較於習知直流馬達，確可達到上述諸多功效。 综上所述，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，僅係本創作之一較佳可行實施例而已，故 .舉凡應用本創作說明#及巾請專利範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。 圖二為馬達外殼之局部剖面立體示意圖。 圖二為馬達外殼欲套置於馬達蓋之外觀示意圖。 目四為馬達外殼套置定位於馬達蓋之外觀示意圖。 •圖五為馬達外殼套置定位於馬達蓋之立體組合圖。 圖/、係本創作馬達蓋内侧之立體外_，並顯示有—體成型 之蓮花座構造。 圖七為磁性兀件、定位扣件、柱狀軸承設置於馬達外殼其組 合狀態之局部剖面示意圖。 圖八係本創作馬達蓋侧之侧視平面圖。 【主要元件符號說明】 1馬達外殼 M315912 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 23扣合槽 24彈性爪部 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 M315912 4柱狀軸承 5球形軸承^ However, the coil winding method of the conventional DC motor requires a large number of coils to eliminate the cost and increase the weight. The power output that can be provided is still greatly improved, and the air motor housing and the motor cover are Compared with the structure and the aesthetics of the structure, the axle structure of the motor rotor and the motor casing and the motor cover is relatively complex. The effect is poor, and both of them are conventional DC motors whose group structure needs to be changed. [New content] 5 M315912 The present invention provides a combination of a motor casing and a motor cover, which mainly comprises a motor casing having an inner wall and a magnetic component, a motor cover assembled at the motor casing end, and a motor rotor; wherein the motor The rotor is wound around a group of two adjacent ones, and the motor housing and the motor cover 'and the assembled structure between the inner wall of the motor casing and the magnetic element' are firmly constructed, and the motor casing and the motor are The assembly structure between the covers can be effectively simplified. The combination of the motor casing and the motor cover for achieving the above-mentioned novel purpose includes: - a motor casing, which is made of a metal material and has a cylindrical shape, and has a first end portion and a second end portion, the first The end portion is formed with a receiving port, the end edge of the receiving opening is provided with a positioning tab, and at least one slot. The slot is provided on at least one side of the slot extending in the circumferential direction and can be bent radially The deformed fastening piece, the inner peripheral wall surface of the motor casing is more symmetrically arranged with two arc-shaped magnetic elements; - the motor cover is made of plastic material, and has a peripheral surface which can be worn in the outer casing of the outer casing The peripheral surface portion is concavely provided with a positioning groove for positioning the protruding piece at the opposite end of the motor casing, and the predetermined portion of the outer peripheral surface is further provided with at least a block, and a buckle at the outer end of the block The clamping block can be accommodated in the recessed groove of the opposite end of the motor casing and resists the limit with at least one side of the inserting groove. The fastening (4) can be used for fastening and folding the opposite ends of the horse material casing. The limit allows the motor cover to be easily assembled and fixed to the motor housing. [Embodiment] First, referring to the preferred embodiment of the creation 3: flow motor, the DC 6 M315912 motor mainly includes a motor casing (1), a motor cover (2), a motor rotor (3), a cylindrical bearing (4) and a spherical bearing (5); wherein: • as shown in FIG. 2, the motor casing (1) is made of a metal material and has a cylindrical shape and has a first end and a second end a receiving port (14) is formed at the first end portion, and at least one positioning tab (1) is disposed at an end edge of the receiving port (14), and at least three slots (12), wherein two The slot (12) is located on the adjacent side of the positioning tab (1), and the 1U-side is respectively provided with a fastening piece which extends in the circumferential direction and can be bent and deformed in the radial direction ( 13); further, the motor casing (1) is internally provided with a bearing positioning groove (15) and a retaining wall (16), and the bearing positioning groove (15) is formed close to the inside of the second end. Please refer to FIG. Figure 4 and Figure 5, the motor cover (2) is made of plastic material, and has a sleeve that can be worn in the motor housing (1) receiving port ((4) a circumferential surface, the outer peripheral surface of the motor casing (1) is recessed with a positioning groove (21), a clamping block (22) and a fastening groove (23), the positioning groove (21) is opposite to the motor casing (1) 4 positioning tab (1)) is set to locate 'the outer peripheral surface is further provided with three positions and large size, the card block (22), and four respectively suitable for her adjacent to the outer end of each card block (22) a slot (23), which can be received in the abutting groove (12) of the opposite end of the motor casing (1) and abutting against the side of the notch (12), the fastening groove (2) Then, the motor casing (the opposite end of the buckle piece (13) of D is bent and buckled, so that the motor cover (2) can be assembled and positioned at the first end of the motor casing (1); The motor cover (2) is integrally formed with an elastic claw portion (24) inside the opposite end of the motor casing (1), and the peripheral wall of the elastic claw portion (24) is divided into a plurality of grooves 7 M315912 • (25) 'respectively A plurality of elastic claw portions (24) are defined, and each of the elastic claw portions (24) is formed with a five-gull-shaped wall surface (26). The motor rotor (3) further includes a motor a rotating shaft (31), a rotor (33) fixed to the rotating shaft (31), and a coil wound around the rotor (33); wherein the rotating shaft (31) is end-mounted with a cylindrical bearing ( 4) After the cylindrical bearing (4) is sleeved by the shaft (31), the motor rotor (3) is embedded with a cylindrical bearing (4) and positioned at the opposite end of the motor casing (1) In the positioning groove (丨5), the other end is sheathed with a spherically-shaped bearing (5). The spherical outer surface of the bearing (5) can be covered by the elastic claws (24) at the opposite ends of the motor cover (2). The formed arc-shaped wall surface (26) is elastically covered therein, so that the two ends of the rotating shaft (31) can be respectively pivotally set inside the motor casing (1) and the motor cover (2). The surface of the motor rotor (3) is provided with a plurality of salient poles (33) arranged radially in a circumferential direction, and each of the salient poles (33) is provided with a groove (34) and then referred to FIG. The inner peripheral wall surface of the motor casing is fixed with two symmetrical circular arc-shaped magnetic elements (17), and the magnetic elements (17) may be opposite-polar permanent magnets, and one end of the magnetic element 7) Positioning against the retaining wall (丨6), and the other end of the magnetic element (17) is further positioned by a positioning fastener (18), the positioning fastener (18) has a U-shaped segment. The two free ends of the U-shaped section respectively extend outwardly in the circumferential direction to extend a card abutting section (181) for respectively locating and positioning the outer edge of one of the relative magnetic τ (17), and positioning the fastener (18) The card abutting section (181) further extends with a working section (182), which can provide a user to use a tool to bend or twist the positioning fastener section into one end of the two magnetic elements (17) , the magnetic element (17) is positioned against the retaining wall (16) via the positioning fastener (18) 8 M315912; The operation of the DC motor is roughly the same as the conventional one. The main purpose is that a current is applied to the inside of the coil of the motor rotor (3) wound around each salient pole (33), so that the magnetic field generated by the coil and the inner wall of the motor casing (1) are A magnetic element consisting of a permanent magnetic element (the magnetic field generated by 1〇 forms a magnetic force of repulsion and attraction, thereby driving the motor rotor (3) to operate and generating a power output. fSpecially stated, the rotor of the present motor (3) is utilized The convex ring (3 3 ) of each two-phase neighbor is a group winding method and composition structure. Since the number of coil turns can be reduced to achieve the power output of the crucible, the coil material cost is low and the weight is low. Fortunately, the operating efficiency is second. As shown in the figure, the motor cover (2) and the motor housing (1) are provided with a positioning groove (21) and a positioning tab (1), a block ((2) and a groove (12), a buckle The joint groove (23) and the fastening piece (13) can be arranged in the circumferential direction and the axial direction, so that the overall assembly is simple, fast and firm, and is more beautiful. The motor cover (2) and the motor are further included. Inner casing (1) The body-formed elastic claw portion (10) and the bearing positioning groove (15) are used for assembling and positioning the spherical bearing (5) and the cylindrical bearing (4), which are pivotally mounted on the motor rotor (3), because the pivot structure and the pivot structure can be simplified. Reducing the component parts' Therefore, in addition to reducing the manufacturing and assembly costs, the assembly efficiency can be improved and the assembly accuracy can be ensured. In addition, the inner wall of the motor casing (1) can be a permanent magnetic element magnetic element (/L)' It is pre-arranged on the inner wall of the motor casing (1), and then designed by positioning fasteners ((8), can also be used to improve the magnetic components ((7) is solid 9 M315912' to prevent looseness, which affects the magnetic force and Operational efficiency; accordingly, this creation can achieve many of the above effects compared to the conventional 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 already possessed new types of patent requirements, and applied for it according to law. However, the above description is only one of the preferred embodiments of the present invention. Therefore, the equivalent structural changes in the scope of the patent application and the scope of the patent application are included in the scope of the patent. [Simple description of the diagram] Figure 1 is a large exploded view of the DC motor. Figure 2 is a partial cross-sectional perspective view of the motor casing. Figure 2 is a schematic view showing the appearance of the motor casing to be placed on the motor cover. The fourth item is a schematic view of the appearance of the motor casing sleeve positioned on the motor cover. • Figure 5 is a three-dimensional combination of the motor housing sleeve and the motor cover. Figure /, is the three-dimensional outer _ inside the motor cover, and shows the body-shaped lotus seat structure. Figure 7 is a partial cross-sectional view showing the assembled state of the magnetic element, the positioning fastener, and the cylindrical bearing disposed on the motor casing. Figure 8 is a side plan view of the motor cover side of the present invention. [Main component symbol description] 1 motor housing M315912 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 23 snap groove 24 elastic claw portion 25 groove 26 curved wall surface 3 motor rotor 31 shaft 32 hook line portion 33 salient pole 34 groove M315912 4 column bearing 5 ball bearing