TWM608767U

TWM608767U - Motor

Info

Publication number: TWM608767U
Application number: TW109205534U
Authority: TW
Inventors: 廖永盛; 趙軍; 吳晉豪; 王志飛; 任雲波
Original assignee: 大陸商鴻錡機電科技（安徽）有限公司
Priority date: 2020-04-15
Filing date: 2020-05-07
Publication date: 2021-03-11
Also published as: CN212137466U

Abstract

An motor includes a mandrel; a casing, which is rotatably arranged on the mandrel; a stator, which is arranged on the mandrel; a rotor, which is arranged on the radial outer side of the stator; a ring gear, which is fixedly arranged on the mandrel; and a first sun gear , connected to the rotor; a first planetary gear, which meshes with the first sun gear and the ring gear; the second sun gear, which is connected to the first planetary gear; a second planetary gear, which meshes with the second sun gear and the ring gear; and a planet carrier, which is connected to the second planetary gear, and is used to drive the casing to rotate. Each transmission of the motor rotates around the mandrel, which realizes the mandrel through the shaft and achieves the requirement of high reduction ratio.

Description

電機Motor

本新型涉及動力裝置領域，尤其涉及一種電機。The model relates to the field of power devices, in particular to a motor.

當越來越多之助動車成為時尚與實用之代步工具時，對作為核心驅動部件之電機亦提出了更高之要求。目前市場上電動自行車用電機主要有三種：高速有刷直流永磁電機、低速有刷直流永磁電機、低速無刷直流永磁電機，但均未實現單一心軸通軸、動力強勁集一體之電機。As more and more mopeds become fashionable and practical means of transportation, higher requirements are placed on the motor as the core drive component. At present, there are three main types of motors for electric bicycles on the market: high-speed brushed DC permanent magnet motors, low-speed brushed DC permanent magnet motors, and low-speed brushless DC permanent magnet motors. However, none of them has achieved a single spindle through shaft and strong power integration. Motor.

鑒於上述狀况，有必要提供一種電機。In view of the above situation, it is necessary to provide a motor.

本創作之一實施方式提出一種電機，包括心軸，還包括：殼體，轉動地設置於所述心軸上；定子，設置於所述心軸上；轉子，設置於所述定子之徑向外側；齒圈，固定設置於所述心軸上；第一太陽輪，與所述轉子連接；一級行星輪，分別與所述第一太陽輪與所述齒圈嚙合；第二太陽輪，與所述一級行星輪連接；二級行星輪，分別與所述第二太陽輪與所述齒圈嚙合；以及行星架，與所述二級行星輪連接，用於驅動所述殼體旋轉。 One embodiment of this creation proposes a motor, including a spindle, and further including: The housing is rotatably arranged on the mandrel; The stator is arranged on the mandrel; The rotor is arranged on the radially outer side of the stator; The gear ring is fixedly arranged on the mandrel; The first sun gear is connected with the rotor; One-stage planetary gears, respectively meshing with the first sun gear and the ring gear; The second sun gear is connected with the first-stage planetary gear; Two-stage planetary gears, respectively meshing with the second sun gear and the ring gear; and The planet carrier is connected with the secondary planet gear and is used to drive the casing to rotate.

於一些實施例中，所述心軸包括沿軸向之第一通孔。In some embodiments, the mandrel includes a first through hole along the axial direction.

於一些實施例中，所述電機還包括：離合件，分別與所述行星架與所述殼體連接。In some embodiments, the motor further includes: clutch parts respectively connected with the planet carrier and the housing.

於一些實施例中，所述殼體包括端蓋，所述端蓋朝向所述離合件之一側設置第一盲孔；所述離合件包括第二通孔；所述電機還包括緊固件，用於緊固所述離合件與所述端蓋，所述緊固件穿過所述第二通孔固定於所述第一盲孔。In some embodiments, the housing includes an end cover, the end cover is provided with a first blind hole facing one side of the clutch member; the clutch member includes a second through hole; the motor further includes a fastener, Used to fasten the clutch and the end cover, the fastener is fixed to the first blind hole through the second through hole.

於一些實施例中，所述離合件與所述端蓋其中之一設置第一槽，另一個設置第一凸部，所述第一凸部位於所述第一槽內。In some embodiments, one of the clutch member and the end cover is provided with a first groove, and the other is provided with a first protrusion, and the first protrusion is located in the first groove.

於一些實施例中，第一架體，用於固定所述齒圈於所述心軸上；所述第一架體與所述齒圈其中之一設置第二槽，另一個設置第二凸部，所述第二凸部位於所述第二槽內。In some embodiments, the first frame body is used to fix the gear ring on the mandrel; one of the first frame body and the gear ring is provided with a second groove, and the other is provided with a second protrusion. Part, the second convex part is located in the second groove.

於一些實施例中，所述行星架包括沿軸向之第三通孔。In some embodiments, the planet carrier includes a third through hole along the axial direction.

於一些實施例中，所述電機還包括：基件，所述基件部分位於所述第三通孔內。In some embodiments, the motor further includes a base member, and the base member is partially located in the third through hole.

於一些實施例中，所述轉子包括：第二架體，轉動地設置於所述心軸上；以及芯體，固定於所述第二架體之一端。In some embodiments, the rotor includes: a second frame body rotatably disposed on the spindle; and a core body fixed to one end of the second frame body.

於一些實施例中，所述第二架體固定所述芯體之一端設置沿所述心軸徑向之第三槽，所述芯體部分位於所述第三槽內。In some embodiments, one end of the second frame fixing the core is provided with a third groove along the radial direction of the mandrel, and the core part is located in the third groove.

所述電機藉由述轉子帶動第一太陽輪運動以輸入傳動，經過所述一級行星輪分別與所述第一太陽輪與所述齒圈嚙合傳動、所述一級行星輪與所述第二太陽輪同步傳動，所述第二太陽輪分別與所述二級行星輪與所述齒圈嚙合傳動，所述二級行星輪與所述行星架同步傳動，使所述行星架帶動所述殼體及所述基件旋轉以輸出傳動。上述各傳動均為繞所述心軸轉動，且心軸開設有第一通孔，藉由第一通孔與各級齒輪傳動能够實現快速拆裝與高减速比之要求。The motor drives the first sun gear to move through the rotor for input transmission. The first-stage planetary gear meshes with the first sun gear and the ring gear for transmission, and the first-stage planetary gear and the second sun gear The second sun gear is meshed and driven with the secondary planetary gear and the ring gear, and the secondary planetary gear is synchronously driven with the planet carrier, so that the planet carrier drives the housing And the base member rotates to output transmission. Each of the above-mentioned transmissions rotates around the spindle, and the spindle is provided with a first through hole. The first through hole and the gear transmission of various levels can achieve the requirements of rapid disassembly and assembly and high reduction ratio.

下面將結合本創作實施例中之附圖，對本創作實施例中之技術方案進行清楚、完整地描述，顯然，所描述之實施例僅是本創作一部分實施例，而不是全部之實施例。基於本創作中之實施例，本領域普通技術人員於沒有做出創造性勞動前提下所獲得之所有其他實施例，均屬本創作保護之範圍。The following will clearly and completely describe the technical solutions in the creative embodiments in conjunction with the accompanying drawings in the creative embodiments. Obviously, the described embodiments are only a part of the creative embodiments, not all of them. Based on the embodiments in this creation, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of this creation.

需要說明之是，當一個組件被認為是“連接”另一個組件，它可是直接連接到另一個組件或者可能同時存於居中設置之組件。當一個組件被認為是“設置於”另一個組件，它可是直接設置於另一個組件上或者可能同時存於居中設置之組件。It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to another component or may be stored in a centrally located component at the same time. When a component is considered to be "installed on" another component, it may be directly installed on another component or may be stored in a centrally installed component at the same time.

除非另有定義，本文所使用之所有之技術與科學術語與屬本創作之技術領域之技術人員通常理解之含義相同。本文中於本創作之說明書中所使用之術語僅是為描述具體地實施例之目不是旨於於限制本創作。本文所使用之術語“及／或”包括一個或多個相關之所列項目的任意之與所有之組合。Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as commonly understood by those skilled in the technical field of this creation. The terms used in the description of the creation herein are only for the purpose of describing specific embodiments and are not intended to limit the creation. The term "and/or" as used herein includes any and all combinations of one or more related listed items.

本創作一些實施方式提出一種電機，包括心軸，還包括：殼體，轉動地設置於所述心軸上；定子，設置於所述心軸上；轉子，設置於所述定子之徑向外側；齒圈，固定設置於所述心軸上；第一太陽輪，與所述轉子連接；一級行星輪，分別與所述第一太陽輪與所述齒圈嚙合；第二太陽輪，與所述一級行星輪連接；二級行星輪，分別與所述第二太陽輪與所述齒圈嚙合；以及行星架，與所述二級行星輪連接，用於驅動所述殼體旋轉。 Some implementations of this creation propose a motor, including a spindle, and further including: The housing is rotatably arranged on the mandrel; The stator is arranged on the mandrel; The rotor is arranged on the radially outer side of the stator; The gear ring is fixedly arranged on the mandrel; The first sun gear is connected with the rotor; One-stage planetary gears, respectively meshing with the first sun gear and the ring gear; The second sun gear is connected with the first-stage planetary gear; Two-stage planetary gears, respectively meshing with the second sun gear and the ring gear; and The planet carrier is connected with the secondary planet gear and is used to drive the casing to rotate.

所述電機藉由述轉子帶動第一太陽輪運動以輸入傳動，經過所述一級行星輪分別與所述第一太陽輪與所述齒圈嚙合傳動、所述一級行星輪與所述第二太陽輪同步傳動，所述第二太陽輪分別與所述二級行星輪與所述齒圈嚙合傳動，所述二級行星輪與所述行星架同步傳動，使所述行星架帶動所述殼體及所述基件旋轉以輸出傳動。上述各傳動均為繞所述心軸轉動，實現了心軸通軸，且心軸開設有第一通孔，藉由第一通孔與各級齒輪傳動能够實現快速拆裝與高减速比之要求。The motor drives the first sun gear to move through the rotor for input transmission. The first-stage planetary gear meshes with the first sun gear and the ring gear for transmission, and the first-stage planetary gear and the second sun gear The second sun gear is meshed and driven with the secondary planetary gear and the ring gear, and the secondary planetary gear is synchronously driven with the planet carrier, so that the planet carrier drives the housing And the base member rotates to output transmission. The above-mentioned transmissions are all rotated around the spindle to realize the spindle through shaft, and the spindle is provided with a first through hole. The first through hole and the gear transmission at various levels can achieve rapid disassembly and assembly and high reduction ratio. Claim.

下面結合附圖，對本創作之一些實施方式作詳細說明。於不衝突之情况下，下述之實施方式及實施方式中之特徵可相互組合。In the following, some implementations of this creation will be described in detail with reference to the accompanying drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

請同時參閱圖1與圖2，本申請提出一種電機100。所述電機100包括心軸10、殼體20、定子31、轉子33、齒圈40、第一太陽輪51、一級行星輪53、第二太陽輪61、二級行星輪63與行星架70。Please refer to FIG. 1 and FIG. 2 at the same time. The present application proposes a motor 100. The motor 100 includes a spindle 10, a housing 20, a stator 31, a rotor 33, a ring gear 40, a first sun gear 51, a first-stage planetary gear 53, a second sun gear 61, a second-stage planetary gear 63 and a planet carrier 70.

所述殼體20轉動地設置於所述心軸10上。所述定子31設置於所述心軸10上。所述轉子33設置於所述定子31之徑向外側。所述齒圈40固定設置於所述心軸10上。所述第一太陽輪51與所述轉子33連接，所述轉子33帶動所述第一太陽輪51繞所述心軸10轉動。所述一級行星輪53分別與所述第一太陽輪51與所述齒圈40嚙合。所述第二太陽輪61與所述一級行星輪53連接，所述一級行星輪53帶動所述第二太陽輪61繞所述心軸10轉動。所述二級行星輪63分別與所述第二太陽輪61與所述齒圈40嚙合。所述行星架70與所述二級行星輪63連接，以驅動所述殼體20旋轉。The housing 20 is rotatably arranged on the spindle 10. The stator 31 is arranged on the mandrel 10. The rotor 33 is arranged on the radially outer side of the stator 31. The ring gear 40 is fixedly arranged on the spindle 10. The first sun gear 51 is connected to the rotor 33, and the rotor 33 drives the first sun gear 51 to rotate around the spindle 10. The first-stage planetary gear 53 meshes with the first sun gear 51 and the ring gear 40 respectively. The second sun gear 61 is connected to the first-stage planetary gear 53, and the first-stage planetary gear 53 drives the second sun gear 61 to rotate around the spindle 10. The secondary planetary gear 63 meshes with the second sun gear 61 and the ring gear 40 respectively. The planet carrier 70 is connected with the secondary planet gear 63 to drive the housing 20 to rotate.

請參閱圖3，所述殼體20包括殼體主體21與端蓋23。所述殼體主體21內設容置腔211。所述端蓋23設置於所述殼體主體21之一側。所述心軸10依次貫穿所述殼體主體21與所述端蓋23，且所述心軸10與所述端蓋23封閉所述容置腔211。所述定子31、轉子33、齒圈40、第一太陽輪51、一級行星輪53、第二太陽輪61、二級行星輪63與行星架70位於所述容置腔211內。Please refer to FIG. 3, the housing 20 includes a housing main body 21 and an end cover 23. The housing main body 21 is provided with an accommodating cavity 211. The end cover 23 is arranged on one side of the casing body 21. The mandrel 10 passes through the housing main body 21 and the end cover 23 in sequence, and the mandrel 10 and the end cover 23 close the accommodating cavity 211. The stator 31, the rotor 33, the ring gear 40, the first sun gear 51, the first-stage planetary gear 53, the second sun gear 61, the second-stage planetary gear 63 and the planet carrier 70 are located in the accommodating cavity 211.

請參閱圖2與圖5，所述心軸10設置第一通孔11。所述第一通孔11沿軸向貫通所述心軸10。所述第一通孔11之內壁靠近心軸10之兩端分別設置螺紋，以實現所述心軸10與外部結構之快速連接。Please refer to FIG. 2 and FIG. 5, the mandrel 10 is provided with a first through hole 11. The first through hole 11 penetrates the mandrel 10 in the axial direction. Two ends of the inner wall of the first through hole 11 close to the mandrel 10 are respectively provided with threads to realize the quick connection between the mandrel 10 and the external structure.

請繼續參閱圖5，所述電機100還包括離合件80與緊固件101。所述離合件80分別與所述行星架70與所述殼體20連接。所述緊固件101用於緊固所述離合件80與所述端蓋23。所述離合件80使所述電機100實現傳動單向輸出，當所述轉子33停止轉動時，所述離合件80能够依據慣性帶動所述殼體20繼續旋轉一段時間。Please continue to refer to FIG. 5, the motor 100 further includes a clutch 80 and a fastener 101. The clutch 80 is connected to the planet carrier 70 and the housing 20 respectively. The fastener 101 is used to fasten the clutch 80 and the end cover 23. The clutch 80 enables the motor 100 to achieve a one-way output of transmission. When the rotor 33 stops rotating, the clutch 80 can drive the housing 20 to continue to rotate for a period of time according to inertia.

所述端蓋23朝向所述離合件80之一側設置第一盲孔231。所述離合件80設置第二通孔81。所述緊固件101穿過所述第二通孔81固定於所述第一盲孔231。所述第一盲孔231不貫通所述端蓋23，所述離合件80與所述殼體20采用所述緊固件101於所述容置腔211內實現連接，提高了所述容置腔211之密閉性。藉由將緊固件101由內向外固定所述離合件80與所述殼體20，使得緊固件101位於容置腔211內而不外露於所述殼體20外，提高了密封性。The end cover 23 is provided with a first blind hole 231 facing one side of the clutch 80. The clutch 80 is provided with a second through hole 81. The fastener 101 passes through the second through hole 81 and is fixed to the first blind hole 231. The first blind hole 231 does not penetrate the end cover 23, and the clutch 80 and the housing 20 are connected in the accommodating cavity 211 by the fastener 101, which improves the accommodating cavity. 211's airtightness. By fixing the clutch member 80 and the housing 20 from the inside to the outside by the fastener 101, the fastener 101 is located in the accommodating cavity 211 without being exposed outside the housing 20, which improves the sealing performance.

所述離合件80沿周向設置第一槽83。所述第一槽83之數量為六個，且六個所述第一槽83均布於所述離合件80上，但不限於此。例如，其他實施例中，所述第一槽83之數量亦可為一個、兩個等。所述端蓋23設置至少一個第一凸部233。所述第一凸部233位於所述第一槽83內。所述第一凸部233與所述第一槽83之形狀大致相同，使所述第一凸部233之外壁與所述第一槽83之內壁抵接，提高了所述離合件80與所述端蓋23之傳遞扭矩。可理解，其他實施例中，所述第一槽83與所述第一凸部233亦可省略。The clutch member 80 is provided with a first groove 83 along the circumferential direction. The number of the first grooves 83 is six, and the six first grooves 83 are evenly distributed on the clutch 80, but it is not limited thereto. For example, in other embodiments, the number of the first grooves 83 may also be one, two, etc. The end cover 23 is provided with at least one first protrusion 233. The first protrusion 233 is located in the first groove 83. The shape of the first protrusion 233 is substantially the same as that of the first groove 83, so that the outer wall of the first protrusion 233 abuts the inner wall of the first groove 83, which improves the engagement of the clutch member 80 and the inner wall of the first groove 83. The transmission torque of the end cap 23. It can be understood that in other embodiments, the first groove 83 and the first convex portion 233 may also be omitted.

可理解，其他實施例中，所述第一槽83亦可設置於所述端蓋23上，相應地所述第一凸部233亦可設置於所述離合件80上。It can be understood that, in other embodiments, the first groove 83 may also be provided on the end cover 23, and accordingly the first protrusion 233 may also be provided on the clutch 80.

請同時參閱圖2與圖4，所述電機100還包括第一架體。所述第一架體401用於固定所述齒圈40於所述心軸10上。所述第一架體401藉由連接鍵沿周向固定於所述心軸10上，幷采用所述心軸10上之軸肩結構或卡簧結構等沿軸向固定於所述心軸10上。所述第一架體401大致為殼體20結構，且所述第一架體401固定於所述心軸10之部位位於所述轉子33背離所述齒圈40之一側，所述第一架體401從所述轉子33之徑向外側向所述齒圈40延伸以與所述齒圈40連接固定，使所述齒圈40固定於所述心軸10上，使所述電機100內之結構緊凑。Please refer to FIG. 2 and FIG. 4 at the same time. The motor 100 further includes a first frame. The first frame body 401 is used to fix the ring gear 40 on the spindle 10. The first frame body 401 is fixed to the mandrel 10 in the circumferential direction by a connecting key, and is fixed to the mandrel 10 in the axial direction by adopting a shoulder structure or a circlip structure on the mandrel 10 on. The first frame body 401 is roughly the structure of the housing 20, and the part where the first frame body 401 is fixed to the spindle 10 is located on the side of the rotor 33 away from the ring gear 40. The frame body 401 extends from the radially outer side of the rotor 33 to the ring gear 40 to be connected and fixed to the ring gear 40, so that the ring gear 40 is fixed on the spindle 10, so that the motor 100 is The structure is compact.

所述第一架體401設置至少一個第二槽4011。所述齒圈40設置至少一個第二凸部41。每個所述第二凸部位於相應之所述第二槽內。所述第二凸部41與所述第二槽4011之形狀大致相同，使所述第二凸部41之外壁與所述第二槽4011之內壁抵接，提高了所述第一架體401固定所述齒圈40之強度。可理解，其他實施例中，所述第二槽4011與所述第二凸部41亦可省略。The first frame body 401 is provided with at least one second groove 4011. The ring gear 40 is provided with at least one second convex portion 41. Each of the second protrusions is located in the corresponding second groove. The shape of the second protrusion 41 and the second groove 4011 are substantially the same, so that the outer wall of the second protrusion 41 abuts the inner wall of the second groove 4011, and the first frame body is improved. 401 fixes the strength of the ring gear 40. It can be understood that in other embodiments, the second groove 4011 and the second convex portion 41 may also be omitted.

可理解，其他實施例中，所述第二槽4011亦可設置於所述齒圈40上，所述第二凸部亦可設置於所述第一架體401上。It can be understood that, in other embodiments, the second groove 4011 may also be provided on the ring gear 40, and the second protrusion may also be provided on the first frame body 401.

請同時參閱圖2與圖3，所述電機100還包括基件90。所述電機100應用於助動車時，所述基件90用於外接一飛輪（圖未示）。所述基件90與所述端蓋23連接固定，幷能够隨所述殼體20繞所述心軸10轉動。所述轉子33帶動第一太陽輪51運動以輸入傳動，經過所述一級行星輪53分別與所述第一太陽輪51與所述齒圈40嚙合傳動、所述第二太陽輪61分別與所述二級行星輪63與所述齒圈40嚙合傳動，使所述行星架70帶動所述殼體20及所述基件90運動以輸出傳動。所述齒圈40作為固定輪，所述一級行星輪53與所述二級行星輪63分別與所述齒圈40嚙合，達到了高减速比與低軸向空間要求。Please refer to FIG. 2 and FIG. 3 at the same time. The motor 100 further includes a base 90. When the motor 100 is applied to a moped, the base member 90 is used to connect a flywheel (not shown). The base member 90 is connected and fixed to the end cover 23 and can rotate with the housing 20 around the spindle 10. The rotor 33 drives the first sun gear 51 to move for input transmission. The first-stage planetary gear 53 meshes with the first sun gear 51 and the ring gear 40 for transmission. The second sun gear 61 and the ring gear 40 respectively mesh with each other. The secondary planetary gear 63 meshes with the ring gear 40 for transmission, so that the planet carrier 70 drives the housing 20 and the base 90 to move to output transmission. The ring gear 40 serves as a fixed wheel, and the first-stage planetary gear 53 and the second-stage planetary gear 63 respectively mesh with the ring gear 40 to achieve high reduction ratio and low axial space requirements.

所述行星架70沿軸向設置第三通孔71。所述離合件80設置第四通孔85。所述基件90之一端藉由所述第四通孔85幷位於所述第三通孔71內。所述基件90能够伸入所述殼體20之內部，縮短了所述電機100之軸向尺寸，進步提高了所述電機100之結構緊凑性。The planet carrier 70 is provided with a third through hole 71 along the axial direction. The clutch 80 is provided with a fourth through hole 85. One end of the base member 90 is located in the third through hole 71 through the fourth through hole 85. The base member 90 can extend into the inside of the housing 20, which shortens the axial size of the motor 100 and improves the compactness of the motor 100.

請同時參閱圖2與圖3，所述轉子33包括第二架體331與芯體333。所述第二架體331轉動地設置於所述心軸10上。所述芯體333固定於所述第二架體331之一端。所述第二架體331固定所述芯體333之一端設置沿所述心軸10之徑向之第三槽3311。所述芯體333朝向所述第二架體331沿所述心軸10之徑向設置卡合部3331。所述卡合部3331位於所述第三槽3311內，以提高所述第二架體331與所述芯體333之結合強度。所述第二架體331與所述心軸10可采用壓鑄實現安裝，但不限於此。可理解，其他實施例中，所述第三槽3311與所述卡合部3331亦可省略，所述第二架體331與所述芯體333可采用螺栓連接以相對固定。Please refer to FIGS. 2 and 3 at the same time. The rotor 33 includes a second frame 331 and a core 333. The second frame body 331 is rotatably disposed on the spindle 10. The core 333 is fixed to one end of the second frame 331. The second frame body 331 fixes one end of the core body 333 with a third groove 3311 along the radial direction of the mandrel 10. The core 333 is provided with an engaging portion 3331 along the radial direction of the mandrel 10 facing the second frame 331. The engaging portion 3331 is located in the third groove 3311 to improve the bonding strength between the second frame body 331 and the core body 333. The second frame body 331 and the mandrel 10 can be installed by die casting, but it is not limited to this. It can be understood that, in other embodiments, the third groove 3311 and the engaging portion 3331 may also be omitted, and the second frame body 331 and the core body 333 may be connected by bolts to be relatively fixed.

所述基件90與所述端蓋23之連接處設置密封圈；所述殼體主體21與所述端蓋23之連接處設置密封圈；以及所述殼體主體21與心軸10之間；設置密封圈，該密封圈分別與所述殼體主體21與所述心軸10抵接。利用密封圈提高所述容置腔211之密封性，進而保護所述容置腔211內之結構。A sealing ring is provided at the connection between the base member 90 and the end cover 23; a sealing ring is provided at the connection between the housing body 21 and the end cover 23; and between the housing body 21 and the spindle 10 ; A sealing ring is provided, which abuts against the housing body 21 and the mandrel 10 respectively. The sealing ring is used to improve the sealing performance of the accommodating cavity 211, thereby protecting the structure in the accommodating cavity 211.

請參閱所述心軸10之外周壁上設置第四槽13，所述第四槽13之兩端分別沿軸向延伸至所述殼體20外及所述定子31之內側，使所述轉子33與/或所述定子31連接之綫纜200藉由幷伸出於所述殼體20外。Please refer to the fourth slot 13 provided on the outer peripheral wall of the mandrel 10, and both ends of the fourth slot 13 extend axially to the outside of the housing 20 and the inside of the stator 31, so that the rotor The cable 200 connecting 33 and/or the stator 31 extends out of the housing 20 by means of and protruding.

所述電機100藉由述轉子33帶動第一太陽輪51運動以輸入傳動，經過所述一級行星輪53分別與所述第一太陽輪51與所述齒圈40嚙合傳動、所述一級行星輪53與所述第二太陽輪61同步傳動，所述第二太陽輪61分別與所述二級行星輪63與所述齒圈40嚙合傳動，所述二級行星輪63與所述行星架70同步傳動，使所述行星架70帶動所述殼體20及所述基件90旋轉以輸出傳動。上述各傳動均為繞所述心軸10轉動，實現了心軸10通軸，且心軸10開設有第一通孔11，藉由第一通孔11與各級齒輪傳動能够實現快速拆裝與高减速比之要求。The motor 100 drives the first sun gear 51 to move by the rotor 33 for input transmission, and the first-stage planetary gear 53 meshes with the first sun gear 51 and the ring gear 40 for transmission. The first-stage planetary gear 53 and the second sun gear 61 are synchronously transmitted, the second sun gear 61 is meshed and transmitted with the secondary planetary gear 63 and the ring gear 40, the secondary planetary gear 63 and the planet carrier 70 Synchronous transmission enables the planet carrier 70 to drive the housing 20 and the base 90 to rotate to output transmission. The above-mentioned transmissions all rotate around the spindle 10 to realize a through-shaft of the spindle 10, and the spindle 10 is provided with a first through hole 11, which can be quickly disassembled and assembled through the first through hole 11 and the transmission of various gears. Requirements with high reduction ratio.

另外，本領域技術人員還可於本創作精神內做其它變化，當然，該等依據本創作精神所做之變化，均應包含於本創作所要求保護之範圍。In addition, those skilled in the art can also make other changes within the creative spirit. Of course, these changes made in accordance with the creative spirit should be included in the scope of protection claimed by this creation.

100:電機 10:心軸 11:第一通孔 13:第四槽 20:殼體 21:殼體主體 211:容置腔 23:端蓋 231:第一盲孔 233:第一凸部 31:定子 33:轉子 331:第二架體 3311:第三槽 333:芯體 3331:卡合部 40:齒圈 41:第二凸部 401:第一架體 4011:第二槽 51:第一太陽輪 53:一級行星輪 61:第二太陽輪 63:二級行星輪 70:行星架 71:第三通孔 80:離合件 81:第二通孔 83:第一槽 85:第四通孔 101:緊固件 90:基件 200:綫纜100: Motor 10: Mandrel 11: The first through hole 13: fourth slot 20: shell 21: Shell body 211: Containment Cavity 23: end cap 231: First Blind Hole 233: first convex 31: Stator 33: Rotor 331: second frame 3311: third slot 333: Core 3331: snap part 40: gear ring 41: second convex part 401: first frame 4011: second slot 51: First Sun Wheel 53: Level 1 planetary gear 61: Second Sun Wheel 63: secondary planetary gear 70: planet carrier 71: third through hole 80: Clutch 81: second through hole 83: first slot 85: fourth through hole 101: Fastener 90: base parts 200: cable

圖1為本創作一實施例中電機之結構示意圖。Figure 1 is a schematic diagram of the structure of a motor in an embodiment of the creation.

圖2為圖1所示之電機之剖視圖。Figure 2 is a cross-sectional view of the motor shown in Figure 1;

圖3為圖1所示之電機之結構分解示意圖。Fig. 3 is an exploded schematic diagram of the structure of the motor shown in Fig. 1.

圖4為圖1去掉殼體之結構示意圖。Fig. 4 is a schematic diagram of the structure of Fig. 1 with the casing removed.

圖5為圖3所示之電機另一視角之部分結構分解示意圖。Fig. 5 is an exploded schematic diagram of a part of the structure of the motor shown in Fig. 3 from another perspective.

100:電機 100: Motor

10:心軸 10: Mandrel

21:殼體主體 21: Shell body

211:容置腔 211: Containment Cavity

23:端蓋 23: end cap

31:定子 31: Stator

33:轉子 33: Rotor

331:第二架體 331: second frame

333:芯體 333: Core

40:齒圈 40: gear ring

51:第一太陽輪 51: First Sun Wheel

53:一級行星輪 53: Level 1 planetary gear

61:第二太陽輪 61: Second Sun Wheel

63:二級行星輪 63: secondary planetary gear

70:行星架 70: planet carrier

71:第三通孔 71: third through hole

80:離合件 80: Clutch

85:第四通孔 85: fourth through hole

90:基件 90: base parts

Claims

一種電機，包括心軸，其中還包括：殼體，可轉動地設置於所述心軸上；定子，設置於所述心軸上；轉子，設置於所述定子之徑向外側；齒圈，固定設置於所述心軸上；第一太陽輪，與所述轉子連接；一級行星輪，分別與所述第一太陽輪與所述齒圈嚙合；第二太陽輪，與所述一級行星輪連接；二級行星輪，分別與所述第二太陽輪與所述齒圈嚙合；以及行星架，與所述二級行星輪連接，用於驅動所述殼體旋轉。 A motor, including a spindle, which also includes: The housing is rotatably arranged on the spindle; The stator is arranged on the mandrel; The rotor is arranged on the radially outer side of the stator; The gear ring is fixedly arranged on the mandrel; The first sun gear is connected with the rotor; One-stage planetary gears, respectively meshing with the first sun gear and the ring gear; The second sun gear is connected with the first-stage planetary gear; Two-stage planetary gears, respectively meshing with the second sun gear and the ring gear; and The planet carrier is connected with the secondary planet gear and is used to drive the casing to rotate.

如請求項1所述之電機，其中，所述心軸包括沿軸向之第一通孔。The motor according to claim 1, wherein the spindle includes a first through hole in the axial direction.

如請求項1所述之電機，其中還包括：離合件，分別與所述行星架與所述殼體連接。 The motor described in claim 1, which also includes: Clutch parts are respectively connected with the planet carrier and the shell.

如請求項3所述之電機，其中，所述殼體包括端蓋，所述端蓋朝向所述離合件之一側設置第一盲孔；所述離合件包括第二通孔；所述電機還包括緊固件，用於緊固所述離合件與所述端蓋，所述緊固件穿過所述第二通孔固定於所述第一盲孔。 The motor according to claim 3, wherein the housing includes an end cover, and the end cover is provided with a first blind hole facing one side of the clutch member; The clutch member includes a second through hole; The motor further includes a fastener for fastening the clutch and the end cover, and the fastener passes through the second through hole and is fixed to the first blind hole.

如請求項4所述之電機，其中，所述離合件與所述端蓋其中之一設置第一槽，另一個設置第一凸部，所述第一凸部位於所述第一槽內。The motor according to claim 4, wherein one of the clutch member and the end cover is provided with a first groove, and the other is provided with a first protrusion, and the first protrusion is located in the first groove.

如請求項1所述之電機，其中還包括：第一架體，用於固定所述齒圈於所述心軸上；所述第一架體與所述齒圈其中之一設置第二槽，另一個設置第二凸部，所述第二凸部位於所述第二槽內。 The motor described in claim 1, which also includes: The first frame is used to fix the gear ring on the spindle; One of the first frame body and the ring gear is provided with a second groove, and the other is provided with a second convex portion, and the second convex portion is located in the second groove.

如請求項1所述之電機，其中，所述行星架包括沿軸向之第三通孔。The motor according to claim 1, wherein the planet carrier includes a third through hole in the axial direction.

如請求項7所述之電機，其中還包括：基件，所述基件部分位於所述第三通孔內。 The motor described in claim 7, which also includes: The base member, the base member is partially located in the third through hole.

如請求項1所述之電機，其中，所述轉子包括：第二架體，可轉動地設置於所述心軸上；以及芯體，固定於所述第二架體之一端。 The motor according to claim 1, wherein the rotor includes: The second frame body is rotatably arranged on the spindle; and The core is fixed to one end of the second frame.

如請求項9所述之電機，其中，所述第二架體固定所述芯體之一端設置沿所述心軸徑向之第三槽，所述芯體部分位於所述第三槽內。The motor according to claim 9, wherein one end of the second frame body fixing the core body is provided with a third slot along the radial direction of the mandrel, and the core body part is located in the third slot.