TWI816187B - Deceleration module, power device, automated vehicle, transfer equipment, power output system and electric bicycle - Google Patents

Abstract

The invention discloses a deceleration module, a power device, an automated vehicle, a transfer equipment, a power output system and an electric bicycle. The deceleration module includes a first frame, a second frame, two ring members, an auxiliary frame body and an outer ring member. The two ring members are pivotally connected to the first supporting frame eccentrically. When the first frame is driven, it can be rotated on a central axis, and the first frame will drive the two ring members to rotate relative to the outer ring member, and each fixed pin which inserted in the respective perforations of the two ring members will be pushed so that the second frame will be driven to rotate relative to the first frame with the central axis as the center. The deceleration module of the present invention has the effect of small volume.

Description

Reduction modules, power units, self-propelled vehicles, transfer equipment, power take-off systems and electric bicycles

The invention relates to a deceleration module and a power device including a deceleration module, a self-propelled vehicle, a transfer equipment, a power output system and an electric bicycle, in particular to a deceleration module and a power device including a deceleration module, a self-propelled vehicle, Transfer equipment, power take-off systems and electric bicycles.

The existing power device commonly used in electric bicycles, which includes a motor and a reducer, has a problem of being bulky. This problem will directly affect the overall appearance of the electric bicycle.

The invention discloses a deceleration module, power device, self-propelled vehicle, transfer equipment, power output system and electric bicycle, which are mainly used to improve the bulky power device (including motor and reducer) conventionally used in electric bicycles. problem.

One embodiment of the present invention discloses a deceleration module, which includes: a first bearing frame, a second bearing frame, a plurality of fixing pins, at least two annular members, an auxiliary frame and an outer annular member. . The first bearing frame is used to be connected to an external driving unit. When the first bearing frame is driven by the external driving unit, the first bearing frame rotates around a central axis; the peripheries of the second bearing frame and the first bearing frame are mutually exclusive. Pivot connection; a plurality of fixing pins are provided on one side of the second bearing frame; the two annular members are respectively defined as a first annular member and a second annular member; the first annular member is relative to the center The shaft is eccentrically arranged, and the second annular member is eccentrically arranged relative to the central axis; the first annular member includes a plurality of first external tooth structures, and the first annular member includes a plurality of first through holes; the first ring The inner side of the shaped member is pivotally connected to the periphery of the first bearing frame, and each first through hole is provided with a fixing pin; each fixing pin is eccentrically arranged in the corresponding first through hole; the second annular member includes a plurality of a second external tooth-like structure, the second annular member includes a plurality of second through holes; the inner side of the second annular member is pivotally connected to the periphery of the first bearing frame, and each second through hole is provided with a fixing pin; Each fixing pin is eccentrically arranged in the corresponding second through hole; wherein each fixing pin passes through one of the first through holes and one of the second through holes; the auxiliary frame is pivotally connected to the periphery of the first bearing frame; the outer The inner side of the annular member has a plurality of internal tooth-like structures, the periphery of the outer annular member and the auxiliary frame are fixed to each other, and the plurality of internal tooth-like structures mesh with the first external tooth-like structure. The second external tooth-like structures mesh with each other; wherein the difference between the number of internal tooth-like structures included in the outer annular member and the number of first external tooth-like structures included in the first annular member is less than 5 teeth; the outer ring The difference between the number of internal tooth-shaped structures included in the ring-shaped member and the number of second external tooth-shaped structures included in the second annular member is less than 5 teeth; wherein, when the driving unit is controlled, the first carrier is caused to When the central axis rotates as the center, the first annular member and the second annular member will be linked by the first bearing frame to rotate relative to the outer annular member, and the first annular member and the second annular member will drive a plurality of The fixing pin is activated to rotate the second bearing frame relative to the first bearing frame. Among them, the deceleration module includes at least three bearings, which are respectively defined as a first bearing, a second bearing and a third bearing. The outer ring structure of the first bearing and the inner side of the second bearing frame are fixed to each other. The first bearing The inner ring structure of the second bearing is fixed to the periphery of the first bearing frame; the inner ring structure of the second bearing is fixed to the outer periphery of the first bearing frame; the outer ring structure of the second bearing is fixed to the inner side of the auxiliary frame; the deceleration module It also includes an end cover, the end cover is fixed on one end of the auxiliary frame, the outer ring structure of the third bearing is fixed to the end cover and the auxiliary frame, and the inner ring structure of the third bearing is fixed to the periphery of the second load frame; First bearing frame, second bearing frame, first bearing, auxiliary The frame body, the second bearing, the third bearing and the end cover together form a closed space, and each fixing pin, the first annular member, the second annular member and the outer annular member are located in the closed space.

One embodiment of the present invention discloses a power device, which includes: a reduction module, a drive unit, an outer casing and an outer end cover. The deceleration module includes: a first bearing frame, a second bearing frame, a plurality of fixing pins, at least two annular members, an auxiliary frame body, an outer annular member and an end cover. The first bearing frame is used to be connected to an external driving unit. When the first bearing frame is driven by the external driving unit, the first bearing frame rotates around a central axis; the peripheries of the second bearing frame and the first bearing frame are mutually exclusive. Pivot connection; a plurality of fixed pins are provided on one side of the second bearing frame; the two annular members are respectively defined as a first annular member and a second annular member; the first annular member is eccentric with respect to the central axis is arranged, the second annular member is arranged eccentrically with respect to the central axis; the first annular member includes a plurality of first external tooth-like structures, the first annular member includes a plurality of first through holes; the first annular member The inner ring is pivotally connected to the periphery of the first bearing frame, and each first through hole is provided with a fixing pin; each fixing pin is eccentrically arranged in each first through hole; the second ring member includes a plurality of second outer Tooth-like structure, the second annular member includes a plurality of second through holes; the inner ring of the second annular member is pivotally connected to the periphery of the first bearing frame, and each second through hole is provided with a fixing pin; each fixing pin It is eccentrically arranged in each second through hole; wherein each fixing pin passes through one of the first through holes and one of the second through holes; the auxiliary frame is pivotally connected to the periphery of the first bearing frame; the inner side of the outer annular member It has a plurality of internal tooth-like structures, the periphery of the outer annular member and the auxiliary frame are fixed to each other, and the plurality of internal tooth-shaped structures and the first external tooth-shaped structure mesh with each other, and the multiple internal tooth-like structures and the second external tooth-shaped structure are mutually fixed. The structures mesh with each other; the end cover is fixed to one end of the auxiliary frame, and the end cover and the periphery of the second bearing frame are pivotally connected to each other; wherein, the number of internal tooth structures contained in the outer annular member is equal to that of the first annular member. The difference in the number of first external tooth-like structures included is less than 5 teeth; the difference in the number of internal tooth-like structures included in the outer annular member and the number of second external tooth-like structures included in the second annular member is small At 5 teeth; the drive unit is connected to the first bearing frame; the outer shell is a hollow structure, and the reduction module and drive unit are arranged in the outer shell in the body; the outer end cover is fixed to one end of the outer shell; wherein, when the driving unit is controlled to rotate the first bearing frame around the central axis, the first annular member and the second annular member will be driven Rotating relative to the outer annular member, the first annular member and the second annular member will drive a plurality of fixing pins to operate, thereby causing the second bearing frame to rotate relative to the first bearing frame. Among them, the deceleration module includes at least four bearings, which are respectively defined as a first bearing, a second bearing, a third bearing and an auxiliary bearing. The outer ring structure of the first bearing and the inner side of the second bearing frame are fixed to each other. , the inner ring structure of the first bearing and the periphery of the first load frame are fixed to each other, the inner ring structure of the second bearing and the outer periphery of the first load frame are fixed to each other, and the outer ring structure of the second bearing is fixed to the inner side of the auxiliary frame. ; The deceleration module also includes an end cover, which is fixed to one end of the auxiliary frame. The outer ring structure of the third bearing is fixed to the end cover and the auxiliary frame. The inner ring structure of the third bearing is fixed to the periphery of the second bearing frame. Fixed to each other; the first bearing frame, the second bearing frame, the first bearing, the auxiliary frame body, the second bearing, the third bearing and the end cover together form a closed space, and each fixing pin, the first annular member, the second ring The shaped member and the outer ring-shaped member are located in a closed space; the inner ring structure of the auxiliary bearing is fixed to the periphery of the first bearing frame, and the outer ring structure of the auxiliary bearing is fixed to the outer end cover; wherein, the driving unit is located in the first bearing frame. In another closed space formed by the frame, auxiliary bearing, second bearing, outer shell, auxiliary frame body and outer end cover.

One embodiment of the present invention discloses a transfer equipment, which includes the power device of the present invention, at least one connecting component and at least one processing module. The second carrier is connected to the connecting component, and the processing module is electrically connected to the driving unit. , and the processing module can control the actuation of the driving unit to drive the connecting component connected to the second bearing frame to act through the deceleration module.

One embodiment of the present invention discloses a power output system, which is suitable for being installed on a frame set of an electric bicycle. The power output system includes: the power device of the present invention; the power output system also includes: a central axis, two cranks, A toothed plate, a first one-way clutch and a second one-way clutch. Two cranks are connected to both ends of the central shaft, and the other end of each crank is used to connect a pedal; the first one-way clutch is connected to the central shaft, and the first one-way clutch is connected to the gear plate; the second The one-way clutch is connected to the second bearing frame, and the second one-way clutch is connected to the first one-way clutch; wherein, the power device also includes: a first auxiliary end cover and a second auxiliary end cover. The first auxiliary end cap is an annular structure. The periphery of the first auxiliary end cap is fixed to the inside of an outer through hole of the outer end cap. The inside of the first auxiliary end cap is pivotally connected to the periphery of the central axis; the second auxiliary end cap is pivotally connected to each other. Fixed at one end of the outer shell, the second auxiliary end cover and the first one-way clutch are pivotally connected to each other; when the user steps on the two pedals to make the electric bicycle move forward, the two cranks will drive the central axis to a first Rotate in one direction, and the central axis will drive the first one-way clutch to act to link the toothed plate to rotate in the first direction, and the toothed plate can drive a rear wheel of the electric bicycle to rotate through a transmission part; among them, when the two cranks are When driven to rotate in a second direction, the central axis will rotate in the second direction, and the central axis will link the first one-way clutch to act, and the first one-way clutch will not link the gear plate to rotate; the second direction is opposite to the first direction; wherein, when the driving unit is controlled to act, the driving unit will drive the first bearing frame to rotate in the first direction, and the first annular member and the second annular member will be linked by the first bearing frame relative to the outer ring. The shaped member rotates, and the first ring-shaped member and the second ring-shaped member will drive a plurality of fixed pins to operate, causing the second bearing frame to rotate relative to the first bearing frame, and the second bearing frame will drive the second one-way clutch Actuate to link the first one-way clutch to act, thereby driving the toothed plate to rotate in the first direction.

One embodiment of the present invention discloses an electric bicycle, which includes: a power output system of the present invention, a frame set, a processing module and a power system. The frame set is provided with a frame, a handle, a front wheel, and a rear wheel. , a seat cushion, a braking system and transmission parts; the power output system is installed on the frame set; the processing module is electrically connected to the drive unit; the power system is electrically connected to the processing module, and the power system is used to provide the power output system operation requirements of electricity.

To sum up, the deceleration module of the present invention, the deceleration module in the power unit, the deceleration module in the self-propelled vehicle, the deceleration module in the transfer equipment, the deceleration module in the power output system and the electric bicycle. The deceleration module, compared with the traditional deceleration module and the deceleration in the traditional self-propelled vehicle The module, the deceleration module in the traditional transfer equipment, the deceleration module in the traditional power output system and the deceleration module in the traditional electric bicycle are small in size.

In order to further understand the characteristics and technical content of the present invention, please refer to the following detailed description and drawings of the present invention. However, these descriptions and drawings are only used to illustrate the present invention and do not make any reference to the protection scope of the present invention. limit.

A:Deceleration module

10:The first bearing frame

10A: first end

10B:Second end

101:Ontology

1011:First hollow channel

102: First annular protruding structure

103: Second annular protruding structure

104: First annular limiting structure

105: Second annular limiting structure

106: First annular container

107: Second annular container

108: Annular pivot joint

1081: Peripheral

11: First ring member

111: First center through hole

112: Medial side

113: First external tooth-like structure

114: First piercing

12: Second ring member

121: Second center through hole

122: Medial side

123:Second external tooth-like structure

124:Second piercing

13:Second bearing frame

131:Bearing groove

1311: Medial side

132:Fixing hole

133:Second hollow channel

134:Periphery

135: Annular limiter

136:Keyhole

14:First bearing

141: Outer ring structure

142: Inner ring structure

15: Fixed pin

16: Auxiliary frame

161:Tank

1611: Medial side

162:End wall

1621: Inner bearing groove

16211: Medial side

163: Outer bearing groove

1631: Medial side

164: End face

17:Second bearing

171: Outer ring structure

172:Inner ring structure

18:Outer ring member

181: Internal tooth-like structure

19:Third bearing

191: Outer ring structure

192:Inner ring structure

20: End cap

201:Perforation

202:Bearing groove

203: Medial side

CP: central axis

CP1: central axis

CP2: Central axis

CP3: first central axis

CP4: Second central axis

L1: distance

L2: distance

L3: distance

L4: distance

P:Roller

SP: closed space

W1: center of circle

W2: center of circle

B:Self-propelled vehicle

B1:Body

B2:wheel

B21:Keyhole

B3: Processing module

C:Power device

C1: drive unit

C11: Stator assembly

C12:Rotor assembly

C2: Outer shell

C3: Outer end cap

C31:Through hole

C32: Bearing groove

C33: medial wall

C4: Rotary encoder

C41: Reading unit

C42: Magnetic ring

C5: Auxiliary bearing

C51: Inner ring structure

C52: Outer ring structure

C7:brake

C8: Lead component

C81: Lead channel

D: Transfer equipment

D1: Base

D2: Connected components

D3: Processing module

E: Electric bicycle

E1: Frame set

E2: handle

E31: front wheel

E32: rear wheel

E4: seat cushion

E5: Braking system

E6: transmission parts

E7: Power take-off system

E71: Power unit

E711: Outer shell

E712: Reduction module

E713: drive unit

E714: Outer end cap

E7141: External perforation

E715: First auxiliary end cap

E716: First auxiliary bearing

E7161: Inner ring structure

E7162: Outer ring structure

E717: Torque sensor

E718: Second auxiliary end cover

E719: Second auxiliary bearing

E7191: Inner ring structure

E7192: Outer ring structure

E72: bottom bracket

E73:Crank

E74: First one-way clutch

E741: First component

E7411: Center hole

E7412: First protruding structure

E7413: Groove

E7414: First arc surface

E7415: First arc surface

E742: First annular wall

E743: First roller

E75: chainring

E76: Second one-way clutch

E761: Second component

E7611: Second protruding structure

E7612: Groove

E7613: Second arc surface

E7614: Second arc surface

E762: Second annular wall

E763: Second roller

E8: Power system

E9: Processing module

E10: Pedal

F: Auxiliary frame

F1: Third auxiliary bearing

SP: closed space

SP2: Enclosed space

SP3: Enclosed space

Figure 1 is a schematic diagram of the deceleration module of the present invention.

FIG. 2 is a schematic cross-sectional view along section line II-II in FIG. 1 .

Figure 3 is a partially enlarged schematic diagram of Figure 2.

Figure 4 is a schematic diagram of the first bearing frame of the deceleration module of the present invention.

FIG. 5 is a schematic cross-sectional view along the section line V-V in FIG. 4 .

FIG. 6 is a schematic cross-sectional view along line VI-VI in FIG. 4 .

7 is an exploded schematic view of the first carrier frame, the first annular member and the second annular member provided with a plurality of rollers of the deceleration module of the present invention.

8 and 9 are respectively a combined and partial cross-sectional schematic diagram of the first carrier frame, the first annular member and the second annular member of the deceleration module of the present invention.

10 is an exploded schematic view of the first bearing frame, the first bearing, the second bearing frame and a plurality of fixing pins provided with the first annular member and the second annular member of the deceleration module of the present invention.

11 is an exploded schematic view of the first bearing frame, the second bearing, the auxiliary frame body and the outer ring member of the deceleration module of the present invention, which is provided with the first annular member, the second annular member and the second bearing frame.

Figure 12 is a partially exploded schematic view of the first bearing frame, the third bearing and the end cover of the deceleration module of the present invention.

Figure 13 is a schematic diagram of the self-propelled vehicle of the present invention.

Figure 14 is a partial schematic diagram of the self-propelled vehicle of the present invention.

FIG. 15 is a schematic cross-sectional view along the XV-XV line in FIG. 14 .

Figure 16 is an exploded schematic diagram of the power device and wheels of the self-propelled vehicle of the present invention.

Figures 17 and 18 are respectively partially exploded schematic views from different perspectives of the power device of the self-propelled vehicle of the present invention.

Figure 19 is a schematic diagram of the transfer equipment of the present invention.

Figure 20 is a schematic cross-sectional view along the XX-XX line in Figure 19.

Figure 21 is a schematic diagram of the electric bicycle of the present invention.

Figure 22 is a schematic diagram of the power output system of the electric bicycle of the present invention.

Fig. 23 is a schematic cross-sectional view along the XXIII-XXIII line in Fig. 22.

FIG. 24 is a partially enlarged schematic diagram of FIG. 23 .

25 to 27 are partially exploded schematic diagrams of different components of the power output system of the electric bicycle of the present invention.

Figure 28 is a partial cross-sectional schematic diagram of the power output system of the electric bicycle of the present invention.

Figure 29 is a schematic cross-sectional view along the XXIX-XXIX line in Figure 22.

Fig. 30 is a partially enlarged schematic diagram of Fig. 29.

31 is a partially enlarged schematic diagram of another state of the central axis, the first member, the first annular wall and the first roller of the power output system of the electric bicycle of the present invention.

Figure 32 is a schematic cross-sectional view along the XXXII-XXXII section of Figure 22.

FIG. 33 is a partially enlarged schematic diagram of FIG. 32 .

In the following description, if it is pointed out that please refer to a specific diagram or as shown in a specific diagram, it is only used to emphasize that in the subsequent explanation, most of the relevant content mentioned appears in the specific diagram. However, this is not limited to the specific drawings that can only be referred to in the subsequent description.

Please refer to Figures 1 to 12 together. The deceleration module A of the present invention includes a first bearing frame 10 and two annular members (defined as a first annular member 11 and a second annular member 12 respectively). , a second bearing frame 13, a first bearing 14, eight fixing pins 15 (as shown in Figure 10), an auxiliary frame 16, a second bearing 17, an outer annular member 18, a third bearing 19 and an end cap 20.

As shown in FIGS. 2 to 6 , two opposite ends of the first carrier 10 are respectively defined as a first end 10A and a second end 10B. The first carrier 10 is used to be connected to an external driving unit (such as a motor). When the external drive unit drives the first carrier 10 to rotate, the first carrier 10 will rotate around a central axis CP.

The first carrier 10 has a body 101, a first annular protruding structure 102, a second annular protruding structure 103, two first annular limiting structures 104 and two second annular limiting structures. 105. The body 101, the first annular protruding structure 102, the second annular protruding structure 103, the two first annular limiting structures 104 and the two second annular limiting structures 105 can be provided in one piece. The body 101 may generally exhibit a cylindrical structure. The body 101 may have a first hollow channel 1011, and the first hollow channel 1011 penetrates the body 101 along the central axis CP. In different embodiments, the body 101 may not have the first hollow channel 1011, and the first carrier 10 may have a solid structure.

The first annular protruding structure 102 and the second annular protruding structure 103 are formed on the periphery of the body 101, and the first annular protruding structure 102 is disposed adjacent to the first end 10A, and the second annular protruding structure 103 is adjacent to The first annular protruding structure 102 is provided, and the first annular protruding structure 102 and the second annular protruding structure 103 are disposed offset from each other.

The first annular protruding structure 102 and the body 101 can jointly form a cam (Cam), and the second annular protruding structure 103 and the body 101 can jointly form another cam (Cam), that is to say, the middle The mandrel CP does not pass through the center of the first annular protruding structure 102 , and the central axis CP does not pass through the center of the second annular protruding structure 103 . Specifically, as shown in FIGS. 4 to 6 , the distance L1 between a portion of the periphery of the first annular protruding structure 102 and the central axis CP is different from that of another portion of the periphery of the first annular protruding structure 102 . The distance L2 between the segments and the central axis CP is different; similarly, the distance L3 between the peripheral portion of the second annular protruding structure 103 and the central axis CP is different from the distance L3 between the peripheral portion of the second annular protruding structure 103 and the remaining area of the periphery of the second annular protruding structure 103 The distance L4 between the segments and the central axis CP is not the same.

As shown in FIG. 5 , further speaking, the periphery of the first annular protruding structure 102 may be a perfect circle in a cross section (ie, a plane parallel to the X-Z plane of the coordinates shown in FIG. 5 ). , and the central axis CP does not pass through the center W1 of the perfect circle, that is, the perfect circle is eccentrically arranged relative to the central axis CP; the normal direction of the cross section is parallel to the central axis CP.

As shown in FIG. 6 , the periphery of the second annular protruding structure 103 may be a perfect circle in a cross section (ie, a plane parallel to the X-Z plane of the coordinates shown in FIG. 6 ), and the central axis CP It does not pass through the center W2 of the perfect circle, that is, the perfect circle is arranged eccentrically with respect to the central axis CP; the normal direction of the cross section is parallel to the central axis CP.

As shown in Figures 4 and 7, two first annular limiting structures 104 are provided on the periphery of the body 101, and the first annular protruding structure 102 is located between the two first annular limiting structures 104, and The first annular protruding structure 102 and the two first annular limiting structures 104 together form a first annular receiving groove 106 . Two second annular limiting structures 105 are provided on the periphery of the body 101, and the second annular protruding structure 103 is located between the two second annular limiting structures 105, and the second annular protruding structure 103 and The two second annular limiting structures 105 together form a second annular receiving groove 107 .

The first annular receiving groove 106 and the second annular receiving groove 107 may be respectively provided with a plurality of rollers P, and the first annular member 11 is formed by a plurality of rollers disposed in the first annular receiving groove 106. P, is pivotally connected to the periphery of the first carrier 10; the second annular member 12 is disposed on the second annular The plurality of rollers P in the groove 107 are pivotally connected to the periphery of the first bearing frame 10 . In different embodiments, the plurality of rollers P can also be replaced with balls according to needs.

In another embodiment, the periphery of the first annular protruding structure 102 may also be provided with a bearing (such as a ball bearing, a roller bearing, etc.), and the first annular member 11 is connected to the first bearing through the bearing. The peripheries of the frames 10 are pivoted to each other; similarly, the periphery of the second annular protruding structure 103 can also be provided with a bearing, and the second annular member 12 is pivoted to each other with the periphery of the first carrier 10 through the bearing. catch.

As shown in Figures 2, 3, and 7 to 9, the first annular member 11 includes a first central through hole 111, and the first central through hole 111 is disposed through the first annular member 11, and the first annular The inner side 112 of the member 11 forming the first central through hole 111 is in contact with the plurality of rollers P located in the first annular groove 106, and the first annular member 11 can be relative to the first through the plurality of rollers P. The carrier 10 rotates.

The first annular member 11 has a plurality of first external tooth structures 113 on its periphery, and the first annular member 11 also includes eight first through holes 114 , each of the first through holes 114 is provided through the first annular member 11 , and The eight first through holes 114 are arranged around the first central through hole 111 . The number of the first through holes 114 included in the first annular member 11 and the number of the first external tooth-like structures 113 included in the first annular member 11 are not limited to those shown in the figures.

The second annular member 12 includes a second central through hole 121 , the second central through hole 121 is disposed through the second annular member 12 , and the second annular member 12 forms an inner side 122 of the second central through hole 121 and is located between The plurality of rollers P in the second annular groove 107 are in contact, and the second annular member 12 can rotate relative to the first bearing frame 10 through the plurality of rollers P.

The second annular member 12 has a plurality of second external tooth structures 123 on its periphery, and the second annular member 12 also includes eight second through holes 124 , each of the second through holes 124 is disposed through the second annular member 12 , and The eight second through holes 124 are arranged around the second central through hole 121 . Regarding the number of second through holes 124 included in the second annular member 12 and the second external tooth-like structure included in the second annular member 12 The number of structures 123 is not limited to that shown in the figure. In a preferred embodiment, the first annular member 11 and the second annular member 12 may be identical components, which facilitates production and reduces production costs.

As shown in Figures 4, 7 to 9, since the first annular protruding structure 102 and the second annular protruding structure 103 are arranged offset from each other, the first annular member 11 and the second annular member 12 is pivotally connected to the first annular protruding structure 102 and the second annular protruding structure 103 through a plurality of rollers P, the first annular member 11 and the second annular member 12 will be misaligned with each other. is disposed on the periphery of the first carrier 10, and when the first annular member 11 and the second annular member 12 are pivotally connected to the first carrier 10, each first through hole 114 and the adjacent second through hole 124 are not mutually exclusive. They are arranged in an overlapping manner, that is, the central axis CP1 of each first through hole 114 does not overlap with the central axis CP2 of the adjacent second through hole 124 .

As shown in FIG. 9 , through the design of the first annular protruding structure 102 and the second annular protruding structure 103 , the first annular member 11 and the second annular member 12 are respectively pivotally connected to the first bearing frame 10 When the first annular protruding structure 102 and the second annular protruding structure 103 are used, a first central axis CP3 of the first central through hole 111 of the first annular member 11 and a second center of the second annular member 12 A second central axis CP4 of the through hole 121 will not overlap with the central axis CP, that is, the first annular member 11 is arranged eccentrically with respect to the central axis CP of the first carrier 10, and the second annular member 12 is also arranged eccentrically relative to the central axis CP of the first carrier 10 .

As shown in FIGS. 2 , 3 and 10 , a bearing groove 131 is formed concavely on one side of the second bearing frame 13 . The second bearing frame 13 includes eight fixing holes 132 , and the eight fixing holes 132 are arranged around the bearing groove 131 . Each fixing hole 132 may not be arranged through the second bearing frame 13 . The inner surface 1311 forming the bearing groove 131 is used to fix the outer ring structure 141 of the first bearing 14 to each other. The inner ring structure 142 of the first bearing 14 is used to fix each other with the periphery 1081 of an annular pivot portion 108 of the body 101 adjacent to the first end 10A, and the second bearing frame 13 can be connected to the first bearing 14 through the first bearing 14 . The bearing frame 10 pivots to each other catch. The first carrier 10 has an annular pivot portion 108 , a first annular protruding structure 102 and a second annular protruding structure 103 in sequence from the first end 10A to the second end 10B.

As shown in FIGS. 2 , 3 and 10 , a fixing pin 15 is fixedly provided in each fixing hole 132 of the second bearing frame 13 . Each fixing pin 15 may have a cylindrical structure. When the second bearing frame 13 is pivotally connected to the periphery of the first bearing frame 10 through the first bearing 14, each fixing pin 15 passes through a first through hole 114 and a second through hole 124, and each fixing pin 15 is in a corresponding position. The first through hole 114 is eccentrically arranged (that is, the central axis of the fixing pin 15 and the central axis of the first through hole 114 do not overlap each other), and each fixing pin 15 is eccentrically arranged in the corresponding second through hole 124 (that is, the central axis of the fixing pin 15 does not overlap with each other). The central axis of the pin 15 and the central axis of the second through hole 124 do not overlap with each other).

In this embodiment, the second bearing frame 13 is pivotally connected to the periphery of the first bearing frame 10 through the first bearing 14, but the second bearing frame 13 and the outer circumference of the first bearing frame 10 are not pivotally connected to each other. Taking bearings as an example, in different embodiments, the annular pivot portion 108 of the first bearing frame 10 may be formed with an annular groove, and a plurality of rollers are provided in the annular groove. The second carrier 13 may be pivotally connected to the periphery of the first carrier 10 through a plurality of rollers disposed in the annular groove.

The number of fixing holes 132 included in the second carrier 13 , the number of first through holes 114 included in the first annular member 11 , and the number of second through holes 124 included in the second annular member 12 are corresponding to each other. The number of fixing holes 132 included in the second bearing frame 13 can be changed according to requirements, and the figure shows only one example.

As shown in Figures 2 and 10, the second bearing frame 13 may also include a second hollow channel 133. The second hollow channel 133 penetrates the second bearing frame 13 along the central axis CP, and the second bearing frame 13 is connected to the first bearing frame 13. When the carriers 10 are pivotally connected to each other, the second hollow channel 133 may be interconnected with the first hollow channel 1011 of the first carrier 10 . In different embodiments, the second bearing frame 13 may not have the second hollow channel 133 , and the second bearing frame 13 may have a solid structure.

As shown in Figures 2, 3 and 11, one side of the auxiliary frame 16 is concavely formed with an accommodating groove 161, and one side of the end wall 162 of the auxiliary frame 16 forming the accommodating groove 161 is concavely formed with an inner bearing groove. 1621, the inner side 16211 forming the inner bearing groove 1621 is used to fix with the outer ring structure 171 of the second bearing 17, and the inner ring structure 172 of the second bearing 17 is used to be fixed with the periphery of the body 101 of the first bearing frame 10 They are fixed to each other, and the auxiliary frame 16 can be pivotally connected to the periphery of the first bearing frame 10 through the second bearing 17 .

In this embodiment, the auxiliary frame 16 is pivotally connected to the periphery of the first carrier 10 through the second bearing 17 , but the auxiliary frame 16 and the periphery of the first carrier 10 are not pivotally connected to each other through bearings. For example, in different embodiments, the section of the first bearing frame 10 used to pivotally connect with the auxiliary frame 16 may be formed with an annular groove, and the annular groove may be A plurality of rollers are provided, and the auxiliary frame body 16 can be pivotally connected to the periphery of the first bearing frame 10 through the plurality of rollers.

As shown in FIGS. 2 , 3 and 11 , the periphery of the outer annular member 18 is fixedly disposed on the inner side 1611 of the auxiliary frame 16 forming the receptacle 161 . In practical applications, the auxiliary frame 16 and the outer annular member 18 can be manufactured separately and then fixed to each other through relevant fixing methods (such as gluing, welding, locking, etc.), but this is not a limitation. In the embodiment, the auxiliary frame 16 and the outer annular member 18 may also be integrally formed.

The outer annular member 18 has a plurality of internal tooth structures 181 . When the auxiliary frame 16 is pivotally connected to the periphery of the first bearing frame 10 through the second bearing 17, a part of the plurality of internal tooth structures 181 of the outer annular member 18 will be connected with the plurality of first annular members 11. A portion of the external toothings 113 will engage with each other, and a portion of the plurality of internal toothings 181 will interengage with a portion of the second plurality of external toothings 123 of the second annular member 12 . Wherein, the difference between the number of internal tooth-like structures 181 included in the outer annular member 18 and the number of first external tooth-like structures 113 included in the first annular member 11 is less than 5 teeth; The difference between the number of internal tooth structures 181 and the number of second external tooth structures 123 included in the second annular member 12 is less than 5 teeth.

As shown in Figures 2, 3, 11 and 12, one side of the auxiliary frame 16 is formed with a groove 161, and an outer bearing groove 163 is also formed in a concave interior. A part of the third bearing 19 is disposed in the outer bearing groove 163, and a part of the outer ring structure 191 of the third bearing 19 is fixed to the inner side 1631 forming the outer bearing groove 163. The inner ring structure 192 of the third bearing 19 is fixed to The outer peripheries 134 of the second carrier frame 13 are fixed to each other.

In a preferred embodiment, the second bearing frame 13 may also have an annular limiting part 135 , and the annular limiting part 135 may be disposed adjacent to one end of the second bearing frame 13 , and the inner part of the third bearing 19 When the ring structure 192 is fixed to the periphery 134 of the second bearing frame 13 , one side of the third bearing 19 may be correspondingly abutted against the annular limiting portion 135 . Through the design of the annular limiter 135 , when assembling the third bearing 19 , the relevant assembly personnel can determine whether the third bearing 19 has been installed by feeling whether one side of the third bearing 19 is against the annular limiter 135 . Set in the correct location.

As shown in Figures 2, 3, 11 and 12, the end cap 20 has a through hole 201, the through hole 201 penetrates the end cap 20, and a bearing groove 202 is formed inwardly on one side of the end cap 20. An end surface of the end cover 20 formed with the bearing groove 202 and an end surface 164 of the auxiliary frame 16 formed with the outer bearing groove 163 are fixed to each other. The other part of the outer ring structure 191 of the third bearing 19 is fixed to the inner side 203 of the bearing groove 202 forming the end cover 20 , and the second bearing frame 13 can be relative to the auxiliary frame 16 and the end through the third bearing 19 Cover 20 rotations. The third bearing 19 is mainly used to enable the second bearing frame 13 to be pivotally connected to the auxiliary frame 16 and the end cover 20. In practical applications, the third bearing 19 can also be replaced with any component that can achieve the same function. .

Please refer to Figures 2 and 3 again. It is worth mentioning that the first bearing frame 10, the second bearing frame 13, the first bearing 14, the auxiliary frame 16, the second bearing 17, the third bearing 19 and the end cover 20 , together form a closed space SP, and the first annular member 11, the second annular member 12, the fixing pin 15 and the outer annular member 18 are correspondingly located in the closed space SP. In this way, the deceleration module can be avoided. Dust, dirt, etc. outside A can easily enter the first external tooth-shaped structure 113 and the second external tooth-shaped structure 123 and the inner tooth structure 181, or between the fixing pin 15 and the first through hole 114, the second through hole 124, so that the first annular member 11, the second annular member 12, the fixing pin 15 and the outer ring can be further extended. The service life of the shaped component 18.

It should be noted that in the drawings of this embodiment, the first bearing 14 , the second bearing 17 and the third bearing 19 are all ball bearings as examples, but the first bearing 14 , the second bearing 17 and the third bearing 19 It is not limited to ball bearings, and its form can be selected according to needs. For example, roller bearings can also be used. In addition, in practical applications, oil seals may be added around the second bearing 17 and the third bearing 19 to further prevent external dirt from entering the closed space SP.

In a specific application, the first carrier 10 of the reduction module A of this embodiment is used to connect to an external drive unit (such as a motor), and the second carrier 13 is used to connect to an external output component. are connected, and the power output by the external drive unit can be transmitted to the external output component through the deceleration module A of the present invention.

Specifically, when the first carrier 10 is driven to rotate, the first carrier 10 will rotate around the central axis CP, and the first annular protruding structure 102 of the first carrier 10 is disposed on the third The plurality of rollers P in an annular groove 106 will drive the first annular member 11 to move, so that a part of the plurality of first external tooth-like structures 113 of the first annular member 11 continuously communicates with the outside. Parts of the plurality of internal tooth structures 181 of the annular member 18 mesh with each other, and the first annular member 11 will continue to rotate relative to the outer annular member 18; at the same time, the second ring of the first carrier 10 The protruding structure 103 and the plurality of rollers P disposed in the second annular groove 107 will drive the second annular member 12 to move, so that the plurality of second external tooth-like structures of the second annular member 12 A portion of the second annular member 123 is continuously engaged with a portion of the inner tooth structures 181 of the outer annular member 18 , and the second annular member 12 will continue to rotate relative to the outer annular member 18 .

That is to say, when the first carrier 10 is driven to rotate, the first annular member 11 and the second annular member 12 will be driven by the first carrier 10 to rotate relative to the outer annular member 18 . At the same time, each fixing pin 15 inserted in the adjacent first through hole 114 and the second through hole 124 will be repeatedly pushed against by the side wall forming the first through hole 114 and the side wall forming the second through hole 124 , thereby driving the second bearing frame 13 to rotate relative to the auxiliary frame 16 , the first bearing frame 10 and the end cover 20 .

Since the number of internal tooth-like structures 181 included in the outer annular member 18 is different from the number of first external tooth-like structures 113 included in the first annular member, and the number of internal tooth-like structures included in the outer annular member 18 The number of 181 is different from the number of second external tooth structures 123 included in the second annular member. Therefore, the high-speed power input by the first carrier 10 will be transmitted by the second carrier 13 at a relatively low speed. speed output.

The deceleration module A of the present invention is designed to rotate around the same central axis CP when the first bearing frame 10 and the second bearing frame 13 are rotated, so that the deceleration module A can have better dynamic characteristics. and smaller vibration noise.

Please refer to Figures 13 to 18 together. The self-propelled vehicle B of the present invention includes a body B1, four wheels B2, a processing module B3 and four power devices C (only two are shown in the figure). The body B1 can be used to carry objects or people according to needs. The processing module B3 is disposed in the body B1, and at least part of the power device C is disposed in the body B1. Each power device C is connected to one of the wheels B2. The number of power units C included in self-propelled vehicle B can be increased or decreased according to demand. For example, self-propelled vehicle B can also only include a single power unit C. The body B1 contains relevant necessary electronic components and mechanical components for the normal operation of the self-propelled vehicle B. The processing module B3 is electrically connected to the power device C, and the processing module B3 is used to control the operation of the power device C, so that the power device C drives the wheel B2 to move. The processing module B3 may include, for example, a circuit board, a microprocessor, etc., and is used to control the necessary electronic components related to the operation of the power device C.

The self-propelled vehicle B of the present invention can be used as an automated guided vehicle (AGV), for example, but is not limited to this. The self-propelled vehicle B of the present invention generally refers to any vehicle with an automatic A vehicle with walking function for carrying people or carrying objects. In addition, the number of wheels B2 included in the self-propelled vehicle B of the present invention and the number of power units C included in the self-propelled vehicle B can be changed according to needs.

The power device C of the present invention includes a drive unit C1, an outer casing C2, a reduction module A and an outer end cover C3. The outer shell C2 has a hollow structure, and the reduction module A and the drive unit C1 are arranged in the outer shell C2. The outer end cap C3 is fixed to one end of the outer shell C2.

The deceleration module A includes: a first bearing frame 10, a first annular member 11, a second annular member 12, a second bearing frame 13, a first bearing 14, eight fixing pins 15, an auxiliary The frame 16, a second bearing 17, an outer annular component 18, a third bearing 19 and an end cover 20. Regarding the connection relationship and operating relationship between these components, please refer to the description of the previous embodiment. Here No more details.

The driving unit C1 is connected to the first carrier 10, and the driving unit C1 is electrically connected to the processing module B3. The processing module B3 can control the operation of the driving unit C1, so that the first carrier 10 can be moved along the central axis CP through the driving unit C1. Rotate to the center. Specifically, the driving unit C1 may be a motor, for example. The motor includes a rotor assembly C12 and a stator assembly C11. The stator assembly C11 is fixed on the inside of the outer shell C2 , and the rotor assembly C12 is fixed on the periphery of the first carrier 10 . In practical applications, the rotor assembly C12 may be disposed adjacent to the second end 10B of the first bearing frame 10 , and the rotor assembly C12 may be located on one side of the first bearing frame 10 of the deceleration module A. In one embodiment, the iron core included in the rotor assembly C12 may be disposed on the periphery of the first bearing frame 10 , or the plurality of magnets included in the rotor assembly C12 may be arranged in a ring shape on the first bearing frame 10 . The periphery of the frame 10. By fixing the rotor assembly C12 to the periphery of the first carrier 10 and other designs, the rotor assembly C12 and the first carrier 10 can rotate around the same central axis CP when operating. In this way, the cost can be greatly reduced. The volume of power unit C. The assembly method in which the plurality of magnets included in the rotor assembly C12 are arranged in an annular manner on the periphery of the first carrier 10 is compared with the assembly method in which the rotor assembly C12 is fitted and disposed on the periphery of the first carrier 10 , can further reduce the rotor group The assembly tolerance between the component C12 and the first bearing frame 10 can also be avoided, and the problem of deformation of the first bearing frame 10 during the fitting process can also be avoided. It can also increase the probability of a successful assembly of the rotor assembly C12 and the first bearing frame 10. (commonly known as the pass-through rate).

As shown in Figures 13 to 15, the deceleration module A is disposed in the outer casing C2, and the first carrier 10 and the end cover 20 of the deceleration module A can be directly engaged with the inside of the outer casing C2, and The end cover 20 of the deceleration module A may be disposed corresponding to one end adjacent to the outer shell C2.

As shown in Figures 15 and 16, the second bearing frame 13 of the deceleration module A is connected to the wheel B2, and the auxiliary frame 16 can drive the wheel B2 to rotate. In practical applications, the second carrier 13 and the wheel B2 may respectively include a plurality of corresponding keyholes 136 and B21, and the plurality of keyholes 136 of the second carrier 13 and the plurality of keyholes B21 of the wheel B2 , may cooperate with a plurality of screws, thereby fixing the second bearing frame 13 and the wheel B2 to each other.

In a preferred embodiment, the assembly method of the deceleration module A and the outer shell C2 can be fixed to each other in a repeatedly detachable manner, and the connection method of the drive unit C1 and the first bearing frame 10 can also be They can be connected to each other in a repeatedly disassembly and assembly manner. In this way, when the deceleration module A of the power unit C fails, the relevant personnel can replace the deceleration module A of the power unit C through simple disassembly and assembly operations.

In different embodiments, the power unit C may also include two outer end caps C3. The two outer end caps C3 are correspondingly disposed at both ends of the outer shell C2, and the end cap 20 of the deceleration module A is basically Located in outer casing C2. Of course, the outer end cover C3 of the second carrier frame 13 adjacent to the reduction module A has a through hole, and the second carrier frame 13 and the wheel B2 can be connected to each other through the through hole of the outer end cover C3.

As shown in FIGS. 13 to 15 , the power device C may further include at least one sensor, which is used to sense at least one of torque, speed, and position when the first carrier 10 rotates. For example, the sensor may be a torque sensor, a speed sensor, etc., and is not limited thereto. In its In a specific embodiment, the sensor may be a rotary encoder (Rotary Encoder) C4. The rotary encoder C4 includes a reading unit C41 and a magnetic ring C42. The reading unit C41 may be fixedly disposed at the outer end. The cover C3 and the magnetic ring C42 can be fixedly arranged on the periphery of the first carrier 10. The reading unit C41 is electrically connected to the processing module B3, and the reading unit C41 can cooperate with the magnetic ring C42 to generate corresponding The signal is transmitted to the processing module B3, and the processing module B3 can analyze the rotation speed, rotation position and other information of the first carrier 10 accordingly.

As shown in Figures 15, 17 and 18, in one specific embodiment, the outer end cover C3 may include a through hole C31, the through hole C31 is provided through the outer end cover C3, and one side of the outer end cover C3 A bearing groove C32 may be formed concavely. The power device C may also include an auxiliary bearing C5. The inner ring structure C51 of the auxiliary bearing C5 is fixed to the periphery of the first bearing frame 10. The outer ring structure C52 of the auxiliary bearing C5 is fixed to the inner side wall C33 of the bearing groove C32. fixed, and the first bearing frame 10 can rotate relative to the outer end cover C3 through the auxiliary bearing C5. In addition, the first hollow channel 1011 of the first carrier 10 can be interconnected with the through hole C31 of the outer end cover C3, and the relevant wires included in the driving unit C1 and the sensor can pass through the outer end. The through hole C31 of the cover C3 is disposed in the first hollow channel 1011. Among them, the auxiliary bearing C5, the outer end cover C3, the outer shell C2, the auxiliary frame 16, the second bearing 17 and the first carrier 10 together form a closed space SP2, and the driving unit C1 is correspondingly arranged in the closed space SP2. .

According to the above, as shown in Figures 13 to 15, when the processing module B3 controls the driving unit C1 to operate, the driving unit C1 will drive the first carrier 10 to rotate, causing the deceleration module A to operate. Finally, the wheel B2 will be driven by the second bearing frame 13 to rotate.

Please refer to Figures 19 and 20 together. The transfer equipment D of the present invention includes a base D1, 5 power units C, 4 connection components D2 and 5 processing modules D3. The transfer device D of the present invention can be applied as a robotic arm device, but is not limited thereto. The number of power units C, the number of connection components D2 and the number of processing modules D3 included in the transfer equipment D can be determined according to the requirements. Variations are not limited to those shown in the figure. In addition, the size, appearance, etc. of the connecting component D2 can be changed according to needs and are not limited to those shown in the figure.

The base D1 is used to place on the ground. The base D1 is connected to a power device C. The other end of the power device C connected to the base D1 is connected to a connecting component D2, and the other end of the connecting component D2 is Connected to another power unit C, and so on. For detailed description of the power device C, please refer to the foregoing embodiments and will not be described again here. Each processing module D3 is electrically connected to a power device C, and the processing module D3 can control the operation of the power device C to which it is connected, thereby causing multiple connecting components D2 to move relative to each other. In practical applications, the second carrier 13 of the power device C located at the end of the transfer equipment D may be connected to a clamping member or the like according to requirements, which is not limited thereto.

As shown in Figure 20, the second carrier 13 of the power device C can be exposed at one end of the outer casing C2 and connected to a connecting component D2, and the other end of the outer casing C2 can be connected to another connecting component D2. connection. The processing module D3 may be correspondingly disposed in a closed space SP3 formed by the outer shell C2, the connecting component D2, the outer end cover C3, the first bearing frame 10, and the auxiliary bearing C5.

In one specific embodiment, the power device C may also include a brake C7 and a lead member C8. A part of the brake C7 is fixed on one side of the outer end cover C3, and the brake C7 is connected to the first bearing frame 10; the brake C7 is electrically connected to the processing module D3, and the processing module D3 can control the operation of the brake C7, accordingly The first carrier 10 is no longer rotated.

The lead member C8 includes a lead channel C81, and the lead channel C81 penetrates the lead member C8 along the central axis CP. The lead member C8 and the second carrier frame 13 are fixed to each other, and the lead member C8 is not fixed to each other and the first carrier frame 10, and the lead member A part of C8 is corresponding to the first hollow channel 1011 of the first carrier 10 , and a part of the lead member C8 is corresponding to the second carrier. The second hollow channel 133 of the frame 13. The lead channel C81 is used to provide at least one wire arrangement, which is used to connect the processing module D3, the sensor, the driving unit C1, the brake C7, etc., for example.

It should be noted that in this embodiment, a processing module D3 is provided in each power unit C as an example. However, the processing module D3 is not limited to being provided in the power unit C. In different embodiments, , the transfer equipment D may also include only a single processing module D3, and the processing module D3 may be installed in the base D1, and the processing module D3 is connected to the driving unit of each power device C through wires. C1 is electrically connected.

Please refer to Figures 21 to 33 together. The electric bicycle E of the present invention includes a frame set E1, a handle E2, a front wheel E31, a rear wheel E32, a seat cushion E4, a braking system E5, and a transmission part. E6, a power output system E7, an electric power system E8 and a processing module E9. The frame set E1 includes a frame, a front fork, a rear fork, and a seat tube. The handlebar E2, the front wheel E31, the rear wheel E32, the seat cushion E4, the braking system E5, the transmission part E6, the power output system E7, the power system E8 and the processing module E9 are all set on the frame group E1. Specifically, the power output System E7 is a bottom bracket provided on the frame of frame group E1. The transmission element E6 is used to connect the power output system E7 and the rear wheel E32. The transmission element E6 can be a chain, for example, but is not limited to this. In practical applications, the electric bicycle E may also include a transmission system. The power system E8 includes, for example, a rechargeable battery. The processing module E9 is electrically connected to the power output system E7 and the power system E8. The processing module E9 can control the operation of the power output system E7 and the power system E8.

As shown in Figures 22 to 28, the power output system E7 includes: a power unit E71, a central shaft E72, two cranks E73, a first one-way clutch E74, a toothed plate E75 and a second one-way clutch E76. The power device E71 includes an outer housing E711, a reduction module E712, a drive unit E713, an outer end cover E714, a first auxiliary end cover E715, a first auxiliary bearing E716, a torque sensor E717, and a first auxiliary end cover E715. Two auxiliary end caps E718 and one second auxiliary bearing E719. The connection between the outer shell E711, the reduction module E712, the drive unit E713 and the outer end cover E714 in this embodiment The relationship and action relationship are roughly the same as the connection relationship and action relationship of the outer casing C2, reduction module A, drive unit C1 and outer end cover C3 in the previous embodiment, and will not be repeated here. Only the differences will be described below.

As shown in Figures 23 to 26, the outer end cap E714 of this embodiment also includes an outer through hole E7141, and the outer through hole E7141 is provided through the outer end cap E714. The first auxiliary end cap E715 has an annular structure. The periphery of the first auxiliary end cap E715 and the inner side of the outer through hole E7141 formed by the outer end cap E714 are fixed to each other. The inner side of the first auxiliary end cap E715 is fixed to the outer ring of the first auxiliary bearing E716. The structures E7162 are fixed to each other, the inner ring structure E7161 of the first auxiliary bearing E716 and the periphery of the central shaft E72 are fixed to each other, and the central shaft E72 can rotate relative to the first auxiliary end cover E715 through the first auxiliary bearing E716.

A part of the central axis E72 is disposed through the power device E71 , and a part of the central axis E72 corresponds to the first hollow channel 1011 passing through the first carrier 10 . Both ends of the central axis E72 are connected to the two cranks E73. The end of each crank E73 away from the central axis E72 is connected to a pedal E10. The user can rotate the central axis E72 by stepping on the two pedals E10.

One end of the torque sensor E717 may be fixed to the outer end cover E714, and a part of the torque sensor E717 is disposed in the first hollow channel 1011 of the first carrier 10. A part of the torque sensor E717 is connected to the central axis E72 The torque sensor E717 is used to sense the torque of the central axis E72 and generate a torque signal accordingly. The torque sensor E717 is electrically connected to the processing module E9 (as shown in Figure 21). The processing module E9 can receive the torque signal transmitted by the torque sensor E717 and determine whether the torque of the bottom bracket E72 reaches a predetermined torque. ; When the processing module E9 determines that the torque of the central axis E72 reaches the predetermined torque, the processing module E9 may control the driving unit E713 of the power device E71 to act to rotate the second carrier 13 through the deceleration module E712.

The second auxiliary end cap E718 has an annular structure. The second auxiliary end cap E718 is fixed to the end of the outer shell E711 opposite to the outer end cap E714, and the end cap 20 of the deceleration module E712 is correspondingly located in the outer shell E711. The inner side of the second auxiliary end cover E718 and the outer side of the second auxiliary bearing E719 The ring structures E7192 are fixed to each other, the inner ring structure E7191 of the second auxiliary bearing E719 is connected to the first one-way clutch E74, and the first one-way clutch E74 can rotate relative to the second auxiliary end cover E718 through the second auxiliary bearing E719. The toothed disc E75 and the first one-way clutch E74 are fixed to each other, and the toothed disc E75 is used to connect with the transmission member E6 (as shown in Figure 21). The first one-way clutch E74 is connected to the central shaft E72, and the central shaft E72 can be connected to the gear plate E75 through the first one-way clutch E74.

Through the setting of the first one-way clutch E74, when the user steps on the pedal E10 (as shown in Figure 21) and causes the two cranks E73 to rotate toward the front of the electric bicycle E (that is, the user steps forward), the central axis E72 will pass through The first one-way clutch E74 and the toothed plate E75 are connected to each other, and the toothed plate E75 will rotate together with the central shaft E72. Through this, the toothed plate E75 will drive the rear wheel E32 to rotate forward through the transmission member E6.

On the contrary, when the user steps on the pedal E10 (as shown in Figure 21) and causes the two cranks E73 to rotate toward the rear of the electric bicycle E (that is, the user steps backward), the central axis E72 will drive the first one-way clutch E74 to act, and The first one-way clutch E74 will cause the central shaft E72 to drive the toothed plate E75 to act, and the toothed plate E75 will not rotate together with the central axis E72.

The second one-way clutch E76 is connected to the second carrier 13 of the deceleration module E712, and the second one-way clutch E76 is connected to the first one-way clutch E74. When the user steps on the pedal E10 (as shown in Figure 21) and causes the crank E73 to rotate forward, the first one-way clutch E74 will drive the second one-way clutch E76 to act, but the second one-way clutch E76 will not drive the third one-way clutch E76. The second bearing frame 13 rotates.

When the user steps on the pedal E10 (as shown in Figure 21) and causes the crank E73 to rotate backward, the first one-way clutch E74 will prevent the central shaft E72 from connecting the gear plate E75, and the central shaft E72 is relative to the first one-way clutch. E74 is in an idling state, therefore, the first one-way clutch E74 will not drive the second one-way clutch E76 to act.

When the user steps forward and the central shaft E72 drives the gear plate E75 to rotate forward, if the processing module E9 (as shown in Figure 21) simultaneously controls the drive unit E713 to act, the second one-way clutch E76 will synchronously drive the chainring E75 to rotate, so that the effect of electric assisted riding can be achieved. In practical applications, while the user is pedaling forward, the torque sensor E717 connected to the central axis E72 will continuously transmit the torque signal to the processing module E9 (as shown in Figure 21), and the processing module E9 (As shown in Figure 21) According to the torque signal, when it is determined that the current torque of the central axis E72 exceeds a predetermined torque, the drive unit E713 is controlled to operate, thereby causing the second carrier 13 to operate, thereby passing the second one-way clutch E76 And the first one-way clutch E74 causes the gear plate E75 to rotate, thereby achieving the effect of electric assisted riding. For example, when the user rides on a high-slope terrain, the torque of the central axis E72 will be relatively large. At this time, the processing module E9 (shown in Figure 21) will be able to control the action of the drive unit E713 to drive the The chainring E75 rotates to reduce the user's pedaling burden.

Please refer to Figures 27 to 33 together. In practical applications, the first one-way clutch E74 may include a first member E741, a first annular wall E742 and a plurality of first rollers E743. The first member E741 It is an annular structure, and the first member E741 includes a central through hole E7411, and the central through hole E7411 is disposed through the first member E741. The periphery of the first member E741 has a plurality of first protruding structures E7412 and a plurality of first grooves E7413. The plurality of first protruding structures E7412 are spaced apart from each other, and each first groove E7413 is located in two adjacent ones. There is one first protruding structure E7412 between the first protruding structures E7412 and between two adjacent first grooves E7413. Each first groove E7413 has two first arc surfaces E7414 and E7415, and the arcs of the two first arc surfaces E7414 and E7415 are different.

The first annular wall E742 may be formed in an auxiliary frame F. The auxiliary frame F is pivotally connected to the periphery of the central axis E72 through a third auxiliary bearing F1. The first member E741 forms the inner wall of the central through hole E7411 and the inner wall of the central axis E72. The peripheries are fixed to each other, and the first annular wall E742 is arranged facing a plurality of first grooves E7413, each first roller E743 is arranged in one of the first grooves E7413, and each first roller E743 is located in the first groove E7413. Between a component E741 and the first annular wall E742. One end of the auxiliary frame F is connected to the chainring E75.

As shown in Figures 21, 28 and 30, when the user steps forward to rotate the central axis E72 clockwise (i.e. in the first direction), the central axis E72 will drive the first member E741 to rotate clockwise, and each first member The roller E743 will be correspondingly located between one of the first arc surfaces E7414 of the first groove E7413 and the first annular wall E742. At this time, each first roller E743 will be separated by the first annular wall E742 and the first member. E741 is clamped, and the first annular wall E742 will rotate clockwise with the first member E741, and the toothed disc E75 connected to the auxiliary frame F will rotate with the auxiliary frame F, and the toothed disc E75 will pass accordingly. The transmission part E6 drives the rear wheel E32 to rotate in the forward direction of the bicycle.

As shown in Figures 21, 28 and 31, when the user steps backwards to rotate the central axis E72 counterclockwise (i.e. the second direction), the central axis E72 will drive the first member E741 to rotate counterclockwise, and each first roller The column E743 will be correspondingly located between the other first arc surface E7415 of the first groove E7413 and the first annular wall E742. At this time, each first protruding structure E7412 will move the adjacent first roller E743, Each first roller E743 will not be held by the first member E741 and the first annular wall E742. Therefore, the first annular wall E742 will not rotate together with the first member E741, that is, the auxiliary frame F and the toothed gear E75 connected to it will not rotate together with the central axis E72. That is to say, when the user steps backwards, the central axis E72 will drive the first member E741 to rotate, and each first roller E743 is in a state of self-rotation, while the first annular wall E742 and the gear plate E75 connected thereto do not will rotate.

Please refer to Figures 23, 27, 28, 32 and 33. The second one-way clutch E76 includes a second member E761, a second annular wall E762 and a plurality of second rollers E763. The second member E761 has a ring structure. The periphery of the second member E761 has a plurality of second protruding structures E7611 and a plurality of second grooves E7612. The plurality of second protruding structures E7611 are spaced apart from each other, and each second groove E7612 is located on two adjacent ones. There is one second protruding structure E7611 between the second protruding structures E7611 and between two adjacent second grooves E7612. Each second groove E7612 has two second arc surfaces E7613 and E7614, and the arcs of the two second arc surfaces E7613 and E7614 are different.

The second member E761 may be integrally formed with the second carrier frame 13 , and the second member E761 is located on the opposite side of the second carrier frame 13 facing the first annular member 11 (as shown in FIG. 24 ). The second annular wall E762 may be formed on the auxiliary frame F, and the second annular wall E762 is disposed facing a plurality of second grooves E7612, and each second roller E763 is disposed in one of the second grooves. In E7612, each second roller E763 is located between the second member E761 and the second annular wall E762.

As shown in Figures 21, 28, 32 and 33, when the driving unit E713 drives the first bearing frame 10 to rotate clockwise, the deceleration module E712 will be driven to drive the second bearing frame 13 to rotate, and the second component E761 will rotate clockwise together with the second bearing frame 13, and each second roller E763 will be correspondingly located between one of the second arc surfaces E7613 of the second groove E7612 and the second annular wall E762. At this time, each second roller E763 will rotate clockwise. The roller E763 will be clamped by the second annular wall E762 and the second member E761, and the second annular wall E762 will rotate clockwise with the second member E761, and the toothed disc E75 connected to the auxiliary frame F will Rotating together with the auxiliary frame F, the gear plate E75 will drive the rear wheel E32 to rotate in the forward direction of the bicycle through the transmission member E6.

As shown in Figures 28, 32 and 33, when the central axis E72 rotates clockwise to make the bicycle move forward, the central axis E72 will drive the first member E741 to rotate clockwise and assist the first annular wall E742 of the frame F will be driven by the plurality of first rollers E743 to rotate clockwise, and the second annular wall E762 of the auxiliary frame F will rotate relative to the plurality of second rollers E763, and each second roller E763 will be driven to appear In the state of rotation, the second annular wall E762 of the auxiliary frame F will not hold the plurality of second rollers E763 together with the second member E761. That is, when the central axis E72 rotates clockwise, there is no When activated, the central axis E72 will not drive the second carrier 13 to rotate through the first one-way clutch E74 and the second one-way clutch E76.

It is worth mentioning that the first annular wall E742 of the first one-way clutch E74 and the second annular wall E762 of the second one-way clutch E76 are integrally formed on the auxiliary frame. F, and the second member E761 of the second one-way clutch E76 is integrally formed with the second carrier 13, so that the overall volume of the power output system E7 can be greatly reduced. Of course, in different embodiments, the first annular wall E742 and the second annular wall E762 may also be connected through non-integrated formation, and the second member E761 and the second carrier 13 may also be connected through non-integrated formation. connected in a formed manner.

In summary, the power output system of the electric bicycle of the present invention has the advantages of easy assembly and low assembly man-hours compared with the related power output system of the conventional electric bicycle.

The above are only the best possible embodiments of the present invention, and do not limit the patent scope of the present invention. Therefore, all equivalent technical changes made by using the description and drawings of the present invention are included in the protection scope of the present invention. .

A:Deceleration module

10:The first bearing frame

10A: first end

10B:Second end

101:Ontology

1011:First hollow channel

102: First annular protruding structure

103: Second annular protruding structure

108: Annular pivot joint

11: First ring member

12: Second ring member

13:Second bearing frame

133:Second hollow channel

14:First bearing

15: Fixed pin

16: Auxiliary frame

163: Outer bearing groove

17:Second bearing

18:Outer ring member

181: Internal tooth-like structure

19:Third bearing

20: End cap

202:Bearing groove

CP: central axis

Claims (18)

A deceleration module, which includes: a first bearing frame, which is used to connect with an external driving unit. When the first bearing frame is driven by the external driving unit, the first bearing frame is centered at a center. The axis is the center of rotation; a second bearing frame is pivotally connected to the periphery of the first bearing frame; a plurality of fixing pins are provided on one side of the second bearing frame; at least two annular members, They are respectively defined as a first annular member and a second annular member; the first annular member is eccentrically arranged relative to the central axis, and the second annular member is eccentrically arranged relative to the central axis. Eccentrically arranged; the first annular member includes a plurality of first external tooth-like structures, the first annular member includes a plurality of first through holes; the inner side of the first annular member is pivotally connected to the third The periphery of a carrier frame, and each of the first through holes is provided with one of the fixing pins; each of the fixing pins is eccentrically arranged in the corresponding first through hole; the second annular member Containing a plurality of second external tooth-like structures, the second annular member includes a plurality of second through holes; the inner side of the second annular member is pivotally connected to the periphery of the first carrier, and each of the third One of the fixing pins is provided through two corresponding through holes; each of the fixing pins is eccentrically arranged in the corresponding second through hole; wherein each of the fixing pins passes through one of the first through holes and One of the second through holes; an auxiliary frame, which is pivotally connected to the periphery of the first bearing frame; an outer annular member with a plurality of internal tooth-like structures on the inside, and the outer annular member has a periphery The auxiliary frame is fixed to each other, and a plurality of the internal tooth-like structures and the first external tooth-like structure are interlocked with each other, and a plurality of the internal tooth-like structures and the second external tooth-like structure are interlocked with each other; Wherein, the number of the inner tooth-like structures included in the outer annular member is equal to The difference between the number of the first external tooth-like structures included in the first annular member is less than 5 teeth; the number of the internal tooth-like structures included in the outer annular member is less than that of the second annular member. The difference in the number of the second external tooth-like structures included in the shaped members is less than 5 teeth; wherein, when the driving unit is controlled to cause the first carrier to rotate around the central axis, The first annular member and the second annular member will be linked by the first bearing frame to rotate relative to the outer annular member, and the first annular member and the second annular member The component will drive a plurality of fixed pins to operate, causing the second bearing frame to rotate relative to the first bearing frame; wherein, the deceleration module includes at least three bearings, each of which is defined as a first bearing. , a second bearing and a third bearing, the outer ring structure of the first bearing and the inner side of the second bearing frame are fixed to each other, the inner ring structure of the first bearing and the periphery of the first bearing frame The inner ring structure of the second bearing and the outer periphery of the first bearing frame are fixed to each other; the outer ring structure of the second bearing and the inner side of the auxiliary frame body are fixed to each other; the deceleration module also It includes an end cover, which is fixed to one end of the auxiliary frame. The outer ring structure of the third bearing is fixed to the end cover and the auxiliary frame. The inner ring structure of the third bearing is fixed to one end of the auxiliary frame. The periphery of the second bearing frame is fixed to each other; the first bearing frame, the second bearing frame, the first bearing, the auxiliary frame body, the second bearing, the third bearing and The end caps jointly form a closed space, and each of the fixing pin, the first annular member, the second annular member and the outer annular member are located in the closed space. The deceleration module of claim 1, wherein the first annular member and the second annular member are exactly the same member, and the first carrier has a body and a first annular protrusion. protruding structure and a second annular protruding structure; The body has a first hollow channel that runs through the body along the central axis. The second carrier has a second hollow channel that runs along the central axis. Penetrating the second bearing frame, the first hollow channel and the second hollow channel are connected with each other; the first annular protrusion structure is formed on the periphery of the body, and the second annular protrusion The structure is formed on the periphery of the body, the first annular member is pivotally connected to the periphery of the first annular protruding structure, and the second annular member is pivotally connected to the second annular protruding structure. of the periphery, and a first central axis of a first central through hole of the first annular member, a second central axis of a second central through hole of the second annular member and the central axis Do not overlap each other. A power device, which includes: a deceleration module, which includes: a first bearing frame, which is used to connect with an external driving unit. When the first bearing frame is driven by the external driving unit, the third bearing frame is driven by the external driving unit. A bearing frame rotates around a central axis; a second bearing frame, which is pivotally connected to the periphery of the first bearing frame; a plurality of fixing pins, which are arranged on one side of the second bearing frame; At least two annular members, which are respectively defined as a first annular member and a second annular member; the first annular member is eccentrically arranged relative to the central axis, and the second annular member is arranged eccentrically relative to the central axis; the first annular member includes a plurality of first external tooth-like structures, the first annular member includes a plurality of first through holes; the first annular member The inner ring is pivotally connected to the periphery of the first bearing frame, and each of the first through holes is provided with one of the fixing pins; each of the fixing pins is eccentrically arranged in each of the first through holes; The second annular member includes a plurality of second external tooth-like structures, the second annular member includes a plurality of second through holes; The inner ring is pivotally connected to the periphery of the first bearing frame, and each of the second through holes is provided with one of the fixing pins; each of the fixing pins is eccentrically arranged in each of the second through holes; wherein , each of the fixing pins passes through one of the first through holes and one of the second through holes; an auxiliary frame, which is pivotally connected to the periphery of the first bearing frame; an outer annular member, which There are a plurality of internal tooth-like structures on the inner side, the periphery of the outer annular member and the auxiliary frame are fixed to each other, and the plurality of internal tooth-like structures and the first external tooth-like structure are interlocked with each other. The inner tooth-like structure and the second outer tooth-like structure are interlocked with each other; an end cover is fixed to one end of the auxiliary frame body, and the end cover and the periphery of the second bearing frame are pivotally connected to each other; wherein , the difference between the number of the internal tooth-like structures included in the outer annular member and the number of the first external tooth-like structures included in the first annular member is less than 5 teeth; the outer ring The difference between the number of the inner tooth-like structures included in the ring-like member and the number of the second outer tooth-like structures included in the second annular member is less than 5 teeth; a driving unit, which is connected to the third annular member. A carrier frame is connected; an outer shell is a hollow structure, and the deceleration module and the drive unit are arranged in the outer shell; an outer end cover is fixed to one end of the outer shell; wherein, When the driving unit is controlled to rotate the first carrier around the central axis, the first annular member and the second annular member will be driven relative to the outer The annular member rotates, and the first annular member and the second annular member will drive a plurality of the fixed pins to operate, so that the second bearing frame rotates relative to the first bearing frame; Wherein, the deceleration module includes at least four bearings, which are respectively defined as a first bearing, a second bearing, a third bearing and an auxiliary bearing. The outer ring structure of the first bearing is in contact with the second bearing. The inner sides of the carrier are fixed to each other, the inner ring structure of the first bearing and the periphery of the first carrier are fixed to each other, and the inner ring structure of the second bearing and the periphery of the first carrier are fixed to each other; The outer ring structure of the second bearing and the inner side of the auxiliary frame are fixed to each other; the deceleration module also includes an end cover, the end cover is fixed to one end of the auxiliary frame, and the outer surface of the third bearing The ring structure is fixed to the end cover and the auxiliary frame body, and the inner ring structure of the third bearing is fixed to the periphery of the second bearing frame; the first bearing frame and the second bearing frame are fixed to each other. , the first bearing, the auxiliary frame, the second bearing, the third bearing and the end cover jointly form a closed space, each of the fixing pins, the first annular member, the The second annular member and the outer annular member are located in the closed space; the inner ring structure of the auxiliary bearing and the periphery of the first bearing frame are fixed to each other, and the outer ring structure of the auxiliary bearing is fixed to the outer ring structure of the first bearing frame. The outer end covers are fixed to each other; wherein, the driving unit is located jointly by the first bearing frame, the auxiliary bearing, the second bearing, the outer shell, the auxiliary frame body and the outer end cover. Another closed space formed. The power device according to claim 3, wherein the first bearing frame has a first hollow channel that penetrates the first bearing frame along the central axis, and the second bearing frame There is a second hollow channel, the second hollow channel penetrates the second bearing frame along the central axis, the first hollow channel and the second hollow channel are interconnected; the power device also includes a lead member, the lead member includes a lead channel, the lead channel penetrates the lead member along the central axis, the lead member and the second carrying frame are fixed to each other, and the lead member is not connected to the The first carrier frames are fixed to each other, and the lead channels are used to provide at least one wire arrangement. The power device according to claim 3, wherein the first annular member and the second annular member are exactly the same member, and the first bearing frame has a body and a first annular protrusion. structure and a second annular protruding structure; the body has a first hollow channel that penetrates the body along the central axis, and the second carrier has a second hollow channel, The second hollow channel penetrates the second bearing frame along the central axis, and the first hollow channel and the second hollow channel are interconnected; the first annular protruding structure is formed on the body The second annular protruding structure is formed on the periphery of the body, the first annular member is pivotally connected to the periphery of the first annular protruding structure, and the second annular member is pivotally connected to the periphery of the first annular protruding structure. Connected to the periphery of the second annular protruding structure, a first central axis of a first central through hole of the first annular member and a second central through hole of the second annular member A second central axis and the central axis do not overlap with each other. The power device according to claim 3, wherein the driving unit is a motor, the motor includes a stator assembly and a rotor assembly, the stator assembly is fixed to the inside of the outer casing, and the rotor assembly and The peripheries of the first carrier are fixed to each other. When the driving unit is driven, the rotor assembly rotates relative to the stator assembly with the central axis as the center. The power device according to claim 3, wherein the power device further includes at least one sensor, the sensor is used to sense at least one of torque, speed, and position when the first bearing frame rotates. ; One of the sensors is a rotary encoder. The rotary encoder includes a reading unit and a magnetic ring. The reading unit is fixedly provided on the outer end cover. The magnetic ring is fixedly provided on the outer end cover. The periphery of the first bearing frame. A self-propelled vehicle, which includes the power device as described in any one of claims 3 to 7, at least two wheels and a processing module, wherein one of the wheels is connected to the second carrier, The processing module is electrically connected to the driving unit, and the processing module can control the actuation of the driving unit to drive the wheel connected to the second bearing frame to rotate through the deceleration module. A transfer equipment, which includes at least one power device as described in any one of claims 3 to 7, at least one connection component and at least one processing module, the second bearing frame is connected to the connection component connection, the processing module is electrically connected to the driving unit, and the processing module can control the actuation of the driving unit to drive the connection connected to the second bearing frame through the deceleration module The component acts. A power output system, which is suitable for being installed on a frame set of an electric bicycle. The power output system includes: the power device as described in any one of claims 3 to 7, and the power output system also It includes: a central shaft; two cranks, which are connected to both ends of the central shaft, and the other end of each crank is used to connect a pedal; a toothed plate; a first one-way clutch, which is connected to the central shaft, And the first one-way clutch is connected to the toothed plate; a second one-way clutch is connected to the second carrier, and the second one-way clutch is connected to the first one-way clutch connected; wherein, the power device also includes: a first auxiliary end cover, which is an annular structure, the periphery of the first auxiliary end cover and the inside of an outer through hole of the outer end cover are fixed to each other, so The inner side of the first auxiliary end cap and the outer periphery of the central shaft are pivotally connected to each other; A second auxiliary end cover, which is fixed to one end of the outer shell, and the second auxiliary end cover and the first one-way clutch are pivotally connected to each other; wherein, when the user steps on the two pedals, so that When the electric bicycle moves forward, the two cranks will drive the central axis to rotate in a first direction, and the central axis will drive the first one-way clutch to act, so as to link the toothed disc to the first direction. Rotate in the first direction, and the gear plate can drive a rear wheel of the electric bicycle to rotate through a transmission member; wherein, when the two cranks are driven to rotate in a second direction, the central axis will Rotate in the second direction, and the central axis will link the first one-way clutch to act, but the first one-way clutch will not link the toothed plate to rotate; the second direction is opposite to the The first direction; wherein, when the driving unit is controlled to act, the driving unit will drive the first carrier to rotate in the first direction, and the first ring-shaped member and the second ring The shaped member will be linked by the first bearing frame to rotate relative to the outer annular member, and the first annular member and the second annular member will drive a plurality of fixing pins to operate, so that The second bearing frame rotates relative to the first bearing frame, and the second bearing frame will drive the second one-way clutch to act, so as to link the first one-way clutch to act, thereby driving the gear The disk rotates in the first direction. The power output system of claim 10, wherein the power output system further includes a processing module and a torque sensor, and the processing module is electrically connected to the torque sensor and the drive unit. , the torque sensor is used to sense the torque of the central axis and generate a torque signal accordingly; when the central axis is driven to rotate in the first direction, and the processing module based on the torque signal, When it is determined that the torque of the bottom bracket exceeds a predetermined torque, the processing module will control the driving unit to act so that the second bearing The carrier drives the second one-way clutch to act, thereby driving the toothed plate to rotate in the first direction through the first one-way clutch. The power output system of claim 10, wherein the first one-way clutch includes a first member, a first annular wall and a plurality of first rollers, and the first member is an annular structure, The first component is fixed on the periphery of the central axis. The periphery of the first component has a plurality of first protruding structures and a plurality of first grooves. A plurality of the first protruding structures and a plurality of the The first grooves are spaced apart from each other, and each first groove is located between two adjacent first protruding structures; the first annular wall is formed in an auxiliary frame, and the auxiliary frame The frame is pivotally connected to the periphery of the central axis, the second one-way clutch is connected to the auxiliary frame, and one end of the auxiliary frame is connected to the toothed plate; each of the first grooves has two The arcs of the two first arc surfaces are different; when the central axis is driven to rotate in the first direction, each of the first rollers will be located on one of the first arc surfaces. between the surface and the first annular wall, and each of the first rollers will be held by the first member and the first annular wall, and the first annular wall will follow the central axis Rotate in the first direction together, thereby driving the toothed plate to rotate in the first direction; when the central shaft is driven to rotate in the second direction, each of the first rollers will be driven to rotate in the second direction. There is rotation between the other first arc surface and the first annular wall, and the first annular wall will not be linked by the central axis. The power output system of claim 12, wherein the second one-way clutch includes a second member, a second annular wall and a plurality of second rollers, and the second member is an annular structure, The second member is formed on one side of the second bearing frame. The periphery of the second member has a plurality of second protruding structures and a plurality of second grooves. The plurality of second protruding structures and A plurality of second grooves are spaced apart from each other, and each second groove is located on two adjacent ones. between the second protruding structures; the second annular wall is formed on the auxiliary frame; each of the second grooves has two second arc surfaces, and the two second arc surfaces are The arcs are different; when the driving unit is driven to drive the second bearing frame to rotate in the first direction, each of the second rollers will be located on one of the second arc surfaces and the second ring. between the shaped walls, and each of the second rollers will be held by the second member and the second annular wall, and the second annular wall will move toward the second bearing frame along with the second bearing frame. The first direction rotation causes the toothed plate to rotate in the first direction. An electric bicycle, which includes: the power output system as described in claim 10, the frame set, a processing module and a power system, the frame set is provided with a frame, a handle, a front wheel, the Rear wheels, seat cushions, a braking system and the transmission parts; the power output system is provided on the frame set; the processing module is electrically connected to the drive unit; the power system is electrically connected to all As for the processing module, the power system is used to provide the power required for the operation of the power output system. The electric bicycle according to claim 14, wherein the power output system further includes a processing module and a torque sensor, and the processing module is electrically connected to the torque sensor and the drive unit, The torque sensor is used to sense the torque of the bottom bracket and generate a torque signal accordingly; when the bottom bracket is driven to rotate in the first direction, and the processing module determines based on the torque signal, When the torque of the central axis exceeds a predetermined torque, the processing module will control the driving unit to act, so that the second bearing frame drives the second one-way clutch to act, thereby passing the first one-way clutch. The clutch drives the toothed plate to rotate in the first direction. The electric bicycle according to claim 14, wherein the first one-way clutch includes a first member, a first annular wall and a plurality of first rollers, The first member is an annular structure, and the first member is fixed on the periphery of the central axis. The periphery of the first member has a plurality of first protruding structures and a plurality of first grooves. The protruding structure and the plurality of first grooves are spaced apart from each other, and each first groove is located between two adjacent first protruding structures; the first annular wall is formed on An auxiliary frame, the auxiliary frame is pivotally connected to the periphery of the central axis, the second one-way clutch is connected to the auxiliary frame, and one end of the auxiliary frame is connected to the toothed plate; each The first groove has two first arc surfaces, and the arcs of the two first arc surfaces are different; when the central axis is driven to rotate in the first direction, each of the first rollers will is located between one of the first arc surfaces and the first annular wall, and each of the first rollers will be held by the first member and the first annular wall, and the first The annular wall will rotate in the first direction together with the central axis, thereby driving the toothed plate to rotate in the first direction; when the central axis is driven to rotate in the second direction, each of the third A roller will be driven to rotate between the other first arc surface and the first annular wall, and the first annular wall will not be linked by the central axis. The electric bicycle according to claim 16, wherein the second one-way clutch includes a second member, a second annular wall and a plurality of second rollers, and the second member is an annular structure, so The second member is formed on one side of the second bearing frame. The periphery of the second member has a plurality of second protruding structures and a plurality of second grooves. The plurality of second protruding structures and a plurality of second grooves are formed on the periphery of the second member. The second grooves are spaced apart from each other, and each second groove is located between two adjacent second protruding structures; the second annular wall is formed on the auxiliary frame ; Each of the second grooves has two second arc surfaces, and the arcs of the two second arc surfaces are different; the drive unit is driven to drive the second carrier to rotate in the first direction When, each of the second rollers will be in position Between one of the second arc surfaces and the second annular wall, each second roller will be held by the second member and the second annular wall, and the second The annular wall will rotate in the first direction together with the second bearing frame, thereby connecting the toothed plate to rotate in the first direction. The electric bicycle according to claim 17, wherein the power device further includes a first auxiliary bearing, a second auxiliary bearing and a third auxiliary bearing, and the inner ring structure of the first auxiliary bearing is in contact with the central axis. The peripheries of the first auxiliary bearing are fixed to each other, and the outer ring structure of the first auxiliary bearing and the inner wall of the outer perforation formed by the outer end cover are fixed to each other; the inner ring structure of the second auxiliary bearing is fixed to the periphery of the auxiliary frame. mutually fixed, the outer ring structure of the second auxiliary bearing and the inner side of the second auxiliary end cover are fixed to each other; the inner ring structure of the third auxiliary bearing and the periphery of the central shaft are fixed to each other, the third auxiliary bearing The outer ring structure of the bearing and the inside of the auxiliary frame are fixed to each other.

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