TWM606431U

TWM606431U - Motor with built-in reduction mechanism

Info

Publication number: TWM606431U
Application number: TW109211141U
Authority: TW
Inventors: 胡宇和
Original assignee: 天容寶節能科技股份有限公司
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-01-11

Abstract

一種內建減速機構的馬達，包括一外殼、一定子、一轉子及一減速機構，該外殼包含一殼體及結合在該殼體上之一後蓋及一前蓋，該前蓋大部分沉設於該殼體之中且內部形成一容置空間，該定子結合於該外殼中，該轉子可轉動地設於該定子的內側且具一轉軸，該減速機構包含一齒圈、一行星架、複數行星輪及一太陽輪，該齒圈結合於該容置空間中，該行星架設於該齒圈內側且具有延伸到外部之一輸出軸，該複數行星輪係結合於該行星架中且分別與該齒圈嚙合，該太陽輪係同時與該複數行星輪嚙合且並可被該轉軸驅動旋轉；藉此係可大幅節省使用空間及成本者。 A motor with a built-in deceleration mechanism includes a housing, a stator, a rotor, and a deceleration mechanism. The housing includes a housing, a rear cover and a front cover coupled to the housing, and the front cover is mostly sunken. It is arranged in the housing and forms an accommodating space inside, the stator is integrated in the housing, the rotor is rotatably arranged inside the stator and has a rotating shaft, and the speed reduction mechanism includes a ring gear and a planet carrier , A plurality of planetary gears and a sun gear, the ring gear is combined in the accommodating space, the planet carrier is arranged inside the ring gear and has an output shaft extending to the outside, the plurality of planetary gear trains are combined in the planet carrier and Respectively meshing with the ring gear, the solar gear system meshes with the plurality of planetary gears simultaneously and can be driven to rotate by the rotating shaft; thereby, the use space and cost can be greatly saved.

Description

內建減速機構的馬達 Motor with built-in reduction mechanism

本創作係一種關於馬達之結構方面的技術領域，尤指一種可大幅節省使用空間及成本等功效之內建減速機構的馬達者。 This creation is a technical field about the structure of the motor, especially a motor with a built-in deceleration mechanism that can greatly save space and cost.

一般習知的馬達，如台灣公告第I692178號專利所示，其通常需再另外配合一減速齒輪箱等減速機構來降低轉速後，才能作為各種機械裝置之驅動源來驅動機械作旋轉、振動或直線運動等，因此需額外花費購置該減速齒輪箱的成本，而且一般的減速齒輪箱又具有相當的體積，因此便會佔用到機械裝置的內部空間，導致該機械裝置的體積相對的需配合作的相當龐大。 Commonly known motors, as shown in the Taiwan Announcement No. I692178 Patent, usually need to be combined with a reduction gear box and other reduction mechanisms to reduce the speed before they can be used as the driving source of various mechanical devices to drive the machinery for rotation, vibration or Linear motion, etc., so additional costs are required to purchase the reduction gearbox, and the general reduction gearbox has a considerable volume, so it will occupy the internal space of the mechanical device, resulting in the relative volume of the mechanical device that needs to be cooperated. Is quite large.

有鑒於此，本創作人乃係針對上述之問題，而深入構思，且積極研究改良試做而開發設計出本創作。 In view of this, the author developed and designed this creation based on the above-mentioned problems, and in-depth ideas, and actively researched and improved trials.

本創作之主要目的係在於解決習知馬達需額外配合減速齒輪箱等減速機構，進而導致成本過高及佔用使用空間等之諸多缺點。 The main purpose of this creation is to solve the many shortcomings of conventional motors that require additional reduction gearboxes and other reduction mechanisms, resulting in excessive cost and occupation of space.

本創作提供一種內建減速機構的馬達，包括一外殼、一定子、一轉子及一減速機構。其中，該外殼係包含一殼體及結合在該殼體之後端與前端之一後蓋及一前蓋，該前蓋大部分沉設於該殼體之中且內部形成有一容置空間。該定子係呈圓環狀且結合於該外殼中。該轉子係設於該定子的內側可依該定子產生的磁場方向轉動，其中央具有延伸到該前蓋中之一轉軸。該減速機構係包含一齒圈、一行星架、複數行星輪及一太陽輪，該齒圈結合於該前蓋之容置空間的內壁面上，該行星架設於該齒圈內側且前側具有延伸到該前蓋外之一輸出軸，該複數行星輪係可轉動地結合於該行星架中且分別與該齒圈嚙合，該太陽輪係設於該複數行星輪之間且同時與該複數行星輪嚙合，而且並與該轉軸連結而可被其驅動旋轉。 This creation provides a motor with a built-in deceleration mechanism, which includes a housing, a stator, a rotor and a deceleration mechanism. Wherein, the shell includes a shell, a back cover and a front cover combined with the rear end and the front end of the shell, and the front cover is mostly sunk in the shell and has an inner shape. There is an accommodation space. The stator is ring-shaped and integrated in the housing. The rotor is arranged on the inner side of the stator and can rotate according to the direction of the magnetic field generated by the stator. The center has a rotating shaft extending into the front cover. The deceleration mechanism includes a ring gear, a planet carrier, a plurality of planet wheels and a sun gear. The ring gear is coupled to the inner wall of the accommodating space of the front cover. The planet carrier is arranged inside the ring gear and has an extension on the front side. To an output shaft outside the front cover, the plurality of planetary gear trains are rotatably combined in the planet carrier and meshed with the ring gear respectively, and the sun gear train is arranged between the plurality of planetary gears and simultaneously with the plurality of planetary gears. The wheel meshes and is connected with the rotating shaft so that it can be driven to rotate.

本創作所提供之內建減速機構的馬達，係可藉由該外殼之前蓋大部分沉設於該殼體之中，且將該減速機構設於該前蓋內部之容置空間中，並使其作為輸入元件之太陽輪與該轉子之轉軸連結之結構設計，使其可經由該輸出軸輸出經減速後之轉速，所以係可直接使用而無需再額外配合減速齒輪箱等結構，因此可大幅節省成本及使用空間，使用上亦較為簡單及方便。 The motor with a built-in deceleration mechanism provided by this creation can be mostly sunk in the housing by the front cover of the housing, and the deceleration mechanism is set in the accommodating space inside the front cover, and the The structure design of connecting the sun gear as the input element to the shaft of the rotor makes it possible to output the decelerated speed through the output shaft, so it can be used directly without the need for additional structures such as reduction gearboxes, so it can greatly It saves cost and space, and it is simple and convenient to use.

10:外殼 10: Shell

11:殼體 11: Shell

12:後蓋 12: back cover

120:後蓋螺栓 120: Rear cover bolt

121:後蓋軸承 121: Rear cover bearing

13:前蓋 13: Front cover

14:後座 14: back seat

140:後座螺栓 140: Rear seat bolt

141:容置空間 141: Housing Space

142:後座軸承 142: Rear seat bearing

15:前座 15: front seat

150:前座螺栓 150: front seat bolt

151:前座軸承 151: Front seat bearing

16:外蓋 16: outer cover

160:外蓋螺栓 160: Outer cover bolt

20:定子 20: stator

30:轉子 30: Rotor

31:轉軸 31: shaft

32:齒柱 32: tooth column

40:減速機構 40: Deceleration mechanism

41:齒圈 41: gear ring

42:行星架 42: planet carrier

420:輸出軸 420: output shaft

43:行星輪 43: Planetary wheel

44:太陽輪 44: Sun wheel

440:齒孔 440: perforation

〔圖1〕係本創作之立體分解示意圖。 [Figure 1] is a three-dimensional exploded schematic diagram of this creation.

〔圖2〕係本創作之立體組合放大示意圖。 [Figure 2] is an enlarged schematic diagram of the three-dimensional combination of this creation.

〔圖3〕係本創作之剖面放大示意圖。 [Figure 3] is an enlarged cross-sectional schematic diagram of this creation.

請參閱圖1至圖3所示，係顯示本創作所述之內建減速機構的馬達包括一外殼10、一定子20、一轉子30及一減速機構40，其中： Please refer to Figures 1 to 3, which show that the motor with a built-in reduction mechanism described in this creation includes a housing 10, a stator 20, a rotor 30, and a reduction mechanism 40, among which:

該外殼10，係包含一殼體11、一後蓋12及一前蓋13。該殼體 11係前、後端呈開口之圓桶狀，該後蓋12係利用複數後蓋螺栓120鎖固結合於該殼體11之後端，且該後蓋12上設有一後蓋軸承121。該前蓋13包含有一後座14、一前座15及一外蓋16。該後座14係利用複數後座螺栓140結合於該殼體11的前端，且大部分沉設於該殼體11之中，前側面並形成有一容置空間141，於該後座14上並設有一後座軸承142。該前座15係呈環狀且利用複數前座螺栓150結合於該後座14的前側面，其內部並設有複數前座軸承151。該外蓋16係呈環狀且利用複數外蓋螺栓160結合於該前座15的前側面，以封蓋住該複數前座軸承151。 The housing 10 includes a housing 11, a back cover 12 and a front cover 13. The shell 11 is a barrel shape with an open front and rear ends. The rear cover 12 is fixedly connected to the rear end of the housing 11 with a plurality of rear cover bolts 120, and a rear cover bearing 121 is provided on the rear cover 12. The front cover 13 includes a rear seat 14, a front seat 15 and an outer cover 16. The rear seat 14 is connected to the front end of the housing 11 by using a plurality of rear seat bolts 140, and most of the rear seat 14 is sunk in the housing 11. The front side has an accommodation space 141 formed on the rear seat 14. A rear seat bearing 142 is provided. The front seat 15 is ring-shaped and is connected to the front side of the rear seat 14 by a plurality of front seat bolts 150, and a plurality of front seat bearings 151 are arranged inside the front seat 15. The outer cover 16 is ring-shaped and is connected to the front side of the front seat 15 with a plurality of outer cover bolts 160 to cover the plurality of front seat bearings 151.

該定子20，係呈圓環狀且結合固定於該殼體11之內殼壁上。 The stator 20 is annular in shape and fixed on the inner wall of the housing 11 in combination.

該轉子30，係設於該定子20的內側可依該定子20產生的磁場方向轉動，於中央具有一轉軸31，該轉軸31之後端穿設於該後蓋軸承121中，前端穿過於該後座軸承142且前端部形成一齒柱32。 The rotor 30 is arranged on the inner side of the stator 20 and can rotate according to the direction of the magnetic field generated by the stator 20. There is a rotating shaft 31 in the center. The rear end of the rotating shaft 31 passes through the rear cover bearing 121, and the front end passes through the rear The seat bearing 142 and the front end thereof form a tooth column 32.

該減速機構40，係設於該容置空間141之中且為一行星齒輪，其包含有一齒圈41、一行星架42、複數行星輪43及一太陽輪44。該齒圈41係結合於該後座14之容置空間141之內壁面上。該行星架42係設於該齒圈41的內側，且前側面凸伸有一輸出軸420，該輸出軸420係穿設於該複數前座軸承151中且延伸到該外蓋16之外側一適當長度。該複數行星輪43係可轉動地結合於該行星架42中且並分別與該齒圈41嚙合。該太陽輪44係設於該複數行星輪43之間，且同時與該複數行星輪43嚙合，該太陽輪44中央具有一齒孔440可供該轉軸31前端之該齒柱32嵌設。 The speed reduction mechanism 40 is arranged in the accommodating space 141 and is a planetary gear, which includes a ring gear 41, a planet carrier 42, a plurality of planet gears 43 and a sun gear 44. The ring gear 41 is connected to the inner wall surface of the accommodating space 141 of the rear seat 14. The planet carrier 42 is arranged on the inner side of the ring gear 41, and an output shaft 420 protrudes from the front side. The output shaft 420 passes through the plurality of front bearing 151 and extends to an appropriate length outside the outer cover 16 . The plurality of planetary gears 43 are rotatably combined in the planet carrier 42 and mesh with the ring gear 41 respectively. The sun gear 44 is arranged between the plurality of planet gears 43 and meshes with the plurality of planet gears 43 at the same time. The center of the sun gear 44 has a tooth hole 440 for the tooth post 32 at the front end of the rotating shaft 31 to be embedded.

如此，當該轉子30配合該定子20所產生的磁場而轉動時，該轉軸31前端的齒柱32便會驅動該太陽輪44轉動，該太陽輪44則會連動該複數行星輪43自轉，而該複數行星輪43會配合該齒圈41而行成公轉，進而帶動該行星架42轉動，並因此由該輸出軸420輸出較慢轉速，進而達到減速之目的。 In this way, when the rotor 30 rotates in accordance with the magnetic field generated by the stator 20, the tooth column 32 at the front end of the rotating shaft 31 will drive the sun gear 44 to rotate, and the sun gear 44 will be linked to the complex The planetary gear 43 rotates on its own, and the planetary gears 43 revolve in cooperation with the ring gear 41 to drive the planet carrier 42 to rotate. Therefore, the output shaft 420 outputs a slower speed to achieve the purpose of deceleration.

本創作所提供之內建減速機構的馬達，係可藉由該外殼10之前蓋13大部分沉設於該殼體11之中，且將該減速機構40設於該前蓋13內部之容置空間141中，並使其作為輸入元件之太陽輪44與該轉子30之轉軸31連結之結構設計，使其可經由該輸出輪420輸出經減速後之轉速，所以係可直接使用而無需再額外配合減速齒輪箱等結構，因此可大幅節省成本及使用空間，使用上亦較為簡單及方便。 The motor with a built-in deceleration mechanism provided by the present invention can be installed in the housing 11 by the front cover 13 of the housing 10, and the deceleration mechanism 40 is arranged in the housing inside the front cover 13 In the space 141, the sun gear 44 as the input element is connected with the shaft 31 of the rotor 30, so that it can output the decelerated speed through the output wheel 420, so it can be used directly without additional With the reduction gearbox and other structures, it can greatly save cost and use space, and it is simple and convenient to use.

10:外殼 10: Shell

11:殼體 11: Shell

12:後蓋 12: back cover

121:後蓋軸承 121: Rear cover bearing

13:前蓋 13: Front cover

14:後座 14: back seat

141:容置空間 141: Housing Space

142:後座軸承 142: Rear seat bearing

15:前座 15: front seat

151:前座軸承 151: Front seat bearing

16:外蓋 16: outer cover

20:定子 20: stator

30:轉子 30: Rotor

31:轉軸 31: shaft

32:齒柱 32: tooth column

40:減速機構 40: Deceleration mechanism

41:齒圈 41: gear ring

42:行星架 42: planet carrier

420:輸出軸 420: output shaft

43:行星輪 43: Planetary wheel

44:太陽輪 44: Sun wheel

440:齒孔 440: perforation

Claims

一種內建減速機構的馬達，包括： A motor with a built-in speed reduction mechanism, including:

一外殼，係包含一殼體及結合在該殼體之後端與前端之一後蓋及一前蓋，該前蓋大部分沉設於該殼體之中且內部形成有一容置空間； A housing includes a housing, a back cover and a front cover that are combined with the rear end and the front end of the housing, the front cover is mostly sunk in the housing and an accommodating space is formed inside;

一定子，係呈圓環狀且結合於該外殼中； The stator is in the shape of a ring and is integrated in the shell;

一轉子，係設於該定子的內側可依該定子產生的磁場方向轉動，其中央具有延伸到該前蓋中之一轉軸；以及 A rotor, which is arranged on the inner side of the stator and can rotate according to the direction of the magnetic field generated by the stator, and has a rotating shaft extending into the front cover in the center; and

該減速機構，係包含一齒圈、一行星架、複數行星輪及一太陽輪，該齒圈結合於該前蓋之容置空間的內壁面上，該行星架設於該齒圈內側且前側具有延伸到該前蓋外之一輸出軸，該複數行星輪係可轉動地結合於該行星架中且分別與該齒圈嚙合，該太陽輪係設於該複數行星輪之間且同時與該複數行星輪嚙合，而且並與該轉軸連結而可被其驅動旋轉。 The deceleration mechanism includes a ring gear, a planet carrier, a plurality of planet wheels and a sun gear. The ring gear is coupled to the inner wall of the accommodating space of the front cover. The planet mount is arranged inside the ring gear and has a front side An output shaft extending to the outside of the front cover, the plurality of planetary gear trains are rotatably combined in the planet carrier and meshed with the ring gear respectively, and the solar gear train is arranged between the plurality of planetary gears and simultaneously with the plurality of planetary gears. The planetary gear meshes and is connected with the rotating shaft to be driven to rotate.

如請求項1所述之內建減速機構的馬達，其中該後蓋上設有一後蓋軸承，該前蓋上設有一後座軸承及複數前座軸承，該轉軸的後端穿設於該後蓋軸承中，前端穿過該後座軸承而延伸至該前蓋之中，該輸出軸係穿設於該複數前座軸承且延伸到該外蓋之外側一適當長度。 The motor with a built-in reduction mechanism according to claim 1, wherein the rear cover is provided with a rear cover bearing, the front cover is provided with a rear seat bearing and a plurality of front seat bearings, and the rear end of the rotating shaft penetrates the rear cover In the bearing, the front end passes through the rear seat bearing and extends into the front cover, and the output shaft passes through the plurality of front seat bearings and extends to an appropriate length outside the outer cover.

如請求項2所述之內建減速機構的馬達，其中該前蓋包含有一後座、一前座及一外蓋，該後座係結合於該殼體的前端且大部分沉設於該殼體之中，該容置空間設於該後座前側面，該後座軸承設於該後座上，該前座呈環狀且結合於該後座的前側面，該複數前座軸承設於該前座中，該外蓋呈環狀且結合於該前座的前側面以封蓋住該複數前座軸承。 The motor with a built-in deceleration mechanism according to claim 2, wherein the front cover includes a rear seat, a front seat and an outer cover, and the rear seat is combined with the front end of the housing and is mostly sunk in the housing Wherein, the accommodating space is provided on the front side of the rear seat, the rear seat bearing is provided on the rear seat, the front seat is ring-shaped and combined with the front side of the rear seat, and the plural front seat bearings are provided in the front seat , The outer cover is ring-shaped and is combined with the front side of the front seat to cover the plurality of front seat bearings.

如請求項1所述之內建減速機構的馬達，其中該轉軸的前端形成有一齒柱，該太陽輪的中央具有一齒孔可供該齒柱嵌設。 The motor with a built-in speed reduction mechanism according to claim 1, wherein the front end of the rotating shaft is formed with a tooth column, and the center of the sun gear has a tooth hole for the tooth column to be embedded.

如請求項1所述之內建減速機構的馬達，其中該減速機構為行星齒輪。 The motor with a built-in reduction mechanism as described in claim 1, wherein the reduction mechanism is a planetary gear.