Claims (1)
1279964 十、申請專利範圍 便)正## 括—扇框，一支撐於耗框上的定子及-可相對該定 子_的轉子，賴卿成有-進勒卜 纏^該定子鐵心上的線圈，該定子鐵心包括一中部及2=及 ΞίΓί於中部外緣呈輻射狀分佈，每-極臂於外端設—吸磁體， 舰齡近風麵風卿分自_騎風側處向 進風側方向呈漸縮狀曲面結構。 A 2. ϋ請專概圍第1項所述之風扇，射該轉子包括—輪數及設於 輪轂内的永久磁鐵’該餘及永久賴靠近風扇進顺的部分皆呈 與定子相應的漸縮狀曲面結構。 3·如申請專利範圍第1項所述之風扇，其令該吸磁體包括第―、第二 =磁極片、，第一磁極片位於靠近風扇進風側處，第二磁極片形成於 遠離風扇進風侧處，該第一磁極片自該第二磁極片靠近風扇進風側 的端部向風扇進風側延伸形成該漸縮曲面結構。 4·如申睛專利範圍第3項所述之風扇，其巾該吸磁體係—體成型。 5·如申明專利範圍第3項所述之風扇，其中該吸磁體係由該第一、第 二兩磁極片連接而成，該第―、第二兩磁極片其中之-於該兩磁極 片接觸的端面延伸形成有凸緣，其中之另一形成有收容該凸緣以使 該兩磁極片固定連接的凹槽。 6·如申睛專利範圍第3項所述之風扇，其中該定子鐵心表面塗佈有絕 緣層。 7·如申清專利範圍第1至6項中任意一項所述之風扇，其中該定子鐵 心由磁性粉體以粉末冶金燒結而成。 8·如申請專利範圍第7項所述之風扇，其中所述磁性粉體的材料為具 核-殼結構的軟磁性材料，該核殼結構包括一核心主體及包覆該核心 主體的殼層。 9.如申請專利範圍第8項所述之風扇，其中所述核_殼結構核心主體係 主要從以下材料中選擇··軟磁性金屬材料、非晶質鐵基磁粉、純鐵 粉及其複合材料、軟磁性非金屬材料；而殼層材料係主要從以下材 料中選擇：金屬複合材料、氧化物、中間化合物、氧化複合材料、1279964 X. Applying for the patent scope) Zheng ## Included - the fan frame, a stator supported on the frame and the rotor that can be opposite to the stator, Lai Qingcheng has - in the lew wrapped ^ the coil on the stator core The stator core includes a middle portion and 2= and ΞίΓί are radially distributed on the outer edge of the middle portion, and each of the pole arms is provided at the outer end to absorb magnets, and the age of the ship near the wind surface is divided from the wind side to the wind side The lateral direction is a tapered curved surface structure. A 2. Please refer to the fan mentioned in item 1 for the purpose of shooting the rotor including the number of wheels and the permanent magnets placed in the hub. The rest and the parts that are close to the fan are in the same direction as the stator. Shrinking surface structure. 3. The fan of claim 1, wherein the attracting magnet comprises a first and a second pole piece, wherein the first pole piece is located near the air inlet side of the fan, and the second pole piece is formed away from the fan. At the air inlet side, the first pole piece extends from the end of the second pole piece near the air inlet side of the fan toward the air inlet side of the fan to form the tapered curved structure. 4. The fan of claim 3, wherein the suction magnetic system is formed by a body. 5. The fan of claim 3, wherein the magnetic absorbing system is formed by connecting the first and second pole pieces, wherein the first and second pole pieces are - the two pole pieces The end face of the contact is formed with a flange, and the other of the grooves is formed with a groove for receiving the flange to fix the two pole pieces. 6. The fan of claim 3, wherein the stator core surface is coated with an insulating layer. The fan according to any one of claims 1 to 6, wherein the stator core is sintered by powder metallurgy from a magnetic powder. 8. The fan of claim 7, wherein the magnetic powder material is a soft magnetic material having a core-shell structure, the core shell structure comprising a core body and a shell layer covering the core body . 9. The fan according to claim 8, wherein the nuclear-shell structure core main system is mainly selected from the following materials: soft magnetic metal material, amorphous iron-based magnetic powder, pure iron powder and composite thereof Materials, soft magnetic non-metallic materials; and shell materials are mainly selected from the following materials: metal composites, oxides, intermediate compounds, oxidized composite materials,
11 1279964 I il曰修(更)正替換百I 壓電材料、超導體材料；其中該核心主體及該殼層的材料選擇鹿 足該殼層的電阻值高於該核心主體的電阻值。 、Μ 10·如申請專利範圍第8項所述之風扇，其中所述具核-殼結構的軟磁性 材料具有多重核-殼結構。 11·種馬達，包括一疋子及一可相對該定子轉動的轉子，該定子包括 /一定子鐵心，該定子鐵心包括環繞其軸線設置的複數吸磁體，其特 徵在於：每一吸磁體於軸向上設有第一部分及第二部分，所述吸磁 體的第二部分沿軸向遠離該第一部分的方向向該軸線傾斜。11 1279964 I il曰 repair (more) is replacing the hundred I piezoelectric material, superconductor material; wherein the core body and the material of the shell layer are selected to have a resistance value higher than the resistance value of the core body. The fan of claim 8, wherein the soft magnetic material having a core-shell structure has a multiple core-shell structure. 11. A motor comprising a dice and a rotor rotatable relative to the stator, the stator comprising a stator core comprising a plurality of magnets disposed about an axis thereof, wherein each of the magnets is axially A first portion and a second portion are provided, and the second portion of the attracting magnet is inclined toward the axis in a direction away from the first portion in the axial direction.
1Ζ如申請專概圍第u項所述之馬達，其中所述吸磁體的第—部分沿 與軸線平行的方向延伸設置。 σ I3·如申請專利範圍第u項所述之馬達，其中所述吸磁體的第一部分合 圍形成一柱面。 14. 如申請專利範圍第U項所述之馬達，其中所述吸磁_第二部分合 圍形成一沿軸向向遠離該第一部分的方向漸縮的曲面。 15. 如申明專利範圍第14項所述之馬達，其中該漸縮的曲面為一雜面。 16. 如申請專利範圍第14項所述之馬達，其中該漸縮的曲面為一球面。 1=申請專纖圍第n猶述之馬達，其中該第—部分與第二部分係 j為-體，該第-部分與第二部分其中之—於兩者接觸的端面形The motor of the above-mentioned item, wherein the first portion of the attracting magnet extends in a direction parallel to the axis. The motor of claim 5, wherein the first portion of the attracting magnet is formed to form a cylindrical surface. 14. The motor of claim U, wherein the magnetically absorbing - second portion is formed to define a curved surface that tapers axially away from the first portion. 15. The motor of claim 14, wherein the tapered surface is a surface. 16. The motor of claim 14, wherein the tapered surface is a spherical surface. 1=Application for a motor of the nth narration, wherein the first portion and the second portion are j-body, and the first portion and the second portion are in contact with each other
凸塊，其巾之另—形成魏容所述凸塊關定連接該第-部分 與第二部分的凹槽。 專利細第11猶述之騎，其中該定子包括—中部及自該 。外緣线概分制魏極臂，所輕磁體形餅所述 外端。 ’其中該定子鐵心係由磁性粉體 19·如申請專利範圍第n項所述之馬達 以粉末冶金燒結而成。The bumps, the other of which form a pocket, define a groove that connects the first portion and the second portion. Patent No. 11 is a ride, wherein the stator includes a middle portion and a self-contained portion. The outer edge line is divided into the Wei pole arm and the outer end of the light magnet shaped cake. The stator core is made of a magnetic powder 19. The motor described in item n of the patent application is sintered by powder metallurgy.
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