CN115675714B - Mounting structure of torque centrally-mounted motor and booster bicycle - Google Patents
Mounting structure of torque centrally-mounted motor and booster bicycle Download PDFInfo
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- CN115675714B CN115675714B CN202211340486.4A CN202211340486A CN115675714B CN 115675714 B CN115675714 B CN 115675714B CN 202211340486 A CN202211340486 A CN 202211340486A CN 115675714 B CN115675714 B CN 115675714B
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Abstract
The invention discloses a power-assisted bicycle with a mounting structure of a torque centrally-mounted motor, which comprises a casing, wherein three fixing rods distributed in three directions are hinged in the casing through elastic bolts, one end of each fixing rod is hinged with a locking hoop, a motor is arranged in the casing, the motor can drive a rotary table on the side surface of the casing, a transmission connecting rod is hinged in a position deviating from the circle center in the rotary table, and one end of the transmission connecting rod is hinged with a connector. Compared with the prior art, the invention can drive the bicycle sprocket to rotate without affecting the original structure of the bicycle. The distance from the plug cap to the circle center of the turntable is conveniently adjusted to be the same as the distance from the hinge point of the connector to the rotating shaft of the pedal rod, so that the turntable and the pedal rod can synchronously rotate.
Description
Technical Field
The invention relates to the technical field of power-assisted bicycles, in particular to a mounting structure of a torque central motor and a power-assisted bicycle.
Background
The existing electric bicycle adopts a special motor installed at the rear wheel axle, so that the structure cost is high, the existing bicycle is difficult to reform, the existing bicycle is reformed by a driving belt and other devices in the prior art, the chain wheel structure is required to be disassembled and replaced, the installation is troublesome, and the disassembly is inconvenient.
Therefore, it is necessary to provide a power-assisted bicycle with a mounting structure of a torque central motor to solve the above-mentioned problems in the prior art.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mounting structure of motor is put to moment, includes the casing, but have three dead levers of distribution in three direction through the bolt hinge that can elasticity in the casing, every the one end of dead lever articulates there is the locking hoop, be equipped with the motor in the casing, the carousel of casing side can be driven to the motor, the position of deviating from the centre of a circle in the carousel articulates there is the transmission connecting rod, the one end of transmission connecting rod articulates there is the connector.
Further, preferably, a plurality of insert caps are circumferentially distributed in the turntable, and the transmission link can be rotatably connected to one of the insert caps.
A booster bicycle using a torque mid-motor mounting structure, the locking bands can be locked into three levers of a triangle area in front of a bicycle frame, respectively, and the connector can be fixed in a pedal lever of the bicycle.
Further, preferably, a driving bevel gear driven by a motor is arranged in the casing, a driven bevel gear fixed with the turntable is further arranged on one side of the casing, and the driven bevel gear is meshed with the driving bevel gear. Thereby enabling the motor to drive the turntable in rotation.
Further, preferably, a plurality of sliding grooves extending along the radial direction are formed in the turntable, and each insert cap is slidably connected to the sliding groove.
Further, preferably, each insert cap is hinged with a push rod penetrating through the chute, one end of the push rod is hinged into a connecting disc, the connecting disc is parallel to the turntable, and the connecting disc is rotatably and slidably connected with the casing.
Further, preferably, a dial ring is rotatably connected to one surface of the connecting disc far away from the turntable, screws are fixed to two sides of the dial ring, the screws slidably penetrate through the other side of the casing, two driven gears are rotatably arranged on the other side of the casing, and centers of the driven gears are respectively in threaded connection with the screws.
Further, preferably, an adjusting gear is rotatably disposed on a side wall of the casing between the two driven gears, the adjusting gears are respectively meshed with the two driven gears, and a twisting handle is further disposed in the adjusting gears.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, because the transmission connecting rod is eccentric with the turntable, when the turntable rotates, the transmission connecting rod rotates around the turntable, thereby driving the pedal rod to rotate, and driving the bicycle sprocket to rotate without affecting the original structure of the bicycle.
According to the invention, the two ends of the fixed rod are fixed through the fastening screw, the connector is fixed in the pedal rod of the bicycle, one end of the transmission connecting rod is rotatably connected to the insert cap with the same phase as that in the pedal rod, and the two driven gears can be driven to synchronously rotate through rotating the adjusting gear, so that the distance from the insert cap to the circle center of the turntable is adjusted, and the distance from the insert cap to the circle center of the turntable is the same as the distance from the hinge point of the connector to the rotating shaft of the pedal rod, so that the turntable and the pedal rod can synchronously rotate.
In the invention, the plurality of insert caps are circumferentially distributed in the turntable, and the transmission connecting rod can be rotatably connected to one of the insert caps so as to enable the phase of the transmission connecting rod in the turntable to be the same as the phase of the transmission connecting rod in the foot rest lever during installation, thereby reducing the amplitude of adjustment during installation.
Drawings
FIG. 1 is a schematic diagram of a mounting structure for a torque center motor;
FIG. 2 is a schematic diagram of a power assisted bicycle with a torque center motor;
FIG. 3 is a schematic view of a cross-section of a housing;
in the figure: 1. a housing; 2. a fixed rod; 3. a locking band; 4. a turntable; 41. inserting a cap; 42. a chute; 43. a push rod; 5. a transmission link; 6. a connector; 7. a frame; 8. a foot pedal lever; 9. driving a bevel gear; 10. a driven bevel gear; 11. a connecting disc; 12. a dial ring; 13. a screw; 14. a driven gear; 15. and adjusting the gear.
Detailed Description
Referring to fig. 1, in the embodiment of the invention, a mounting structure of a torque central motor comprises a casing 1, wherein three fixing rods 2 distributed in three directions are hinged in the casing 1 through elastic bolts, one end of each fixing rod 2 is hinged with a locking hoop 3, a motor is arranged in the casing 1, the motor can drive a turntable 4 on the side surface of the casing 1, a transmission connecting rod 5 is hinged in a position deviating from the circle center in the turntable 4, and one end of the transmission connecting rod 5 is hinged with a connector 6.
In this embodiment, a plurality of insert caps 41 are circumferentially distributed in the turntable 4, and the transmission link 5 can be rotatably connected to one of the insert caps 41. So that the phase of the transmission link 5 is the same as that of the pedal lever 8 in the turntable 4 when the transmission link is installed, and the amplitude required to be adjusted when the transmission link is installed is reduced.
Referring to fig. 2, in this embodiment, the locking hoop 3 can be locked to three levers of a triangle area in front of the bicycle frame 7, the connector 6 can be fixed in the pedal lever 8 of the bicycle, and when the turntable 4 rotates, the transmission link 5 rotates around the turntable 4 due to the eccentricity of the transmission link 5 and the turntable 4, so as to drive the pedal lever 8 to rotate, and the bicycle sprocket can be driven to rotate without affecting the original structure of the bicycle.
Referring to fig. 3, in this embodiment, a driving bevel gear 9 driven by a motor is disposed in the housing 1, a driven bevel gear 10 fixed to the turntable 4 is further disposed on one side of the housing 1, and the driven bevel gear 10 is meshed with the driving bevel gear 9. Thereby enabling the motor to drive the turntable 4 in rotation.
In this embodiment, a plurality of sliding grooves 42 extending in a radial direction are formed in the turntable 4, and each of the insert caps 41 is slidably connected to the sliding groove 42.
In this embodiment, each insert cap 41 is hinged with a push rod 43 penetrating through a chute 42, one end of the push rod 43 is hinged into a connecting disc 11, the connecting disc 11 is parallel to the turntable 4, and the connecting disc 11 is rotatably and slidably connected with the casing 1. That is, the push rod 43 can push the insert cap 41 by changing the distance between the connecting disc 11 and the turntable 4 to change the distance between the insert cap 41 and the center of the turntable 4, so that the distance between the insert cap 41 and the center of the turntable 4 is the same as the distance between the hinge point of the connector 6 and the rotating shaft of the pedal lever 8, thereby ensuring that the turntable 4 and the pedal lever 8 can rotate synchronously.
In this embodiment, a dial 12 is rotatably connected to one surface of the connecting disc 11 far away from the turntable 4, two sides of the dial 12 are fixed with screws 13, the screws 13 slidably penetrate through the other side of the casing 1, the casing 1 is rotatably provided with two driven gears 14 on the other side, and centers of the driven gears 14 are respectively in threaded connection with the screws 13. That is, the screw 13 can be driven to slide by rotating the driven gear 14, so that the dial 12 drives the connection pad 11 to slide to change the distance between the connection pad 11 and the dial 4.
In this embodiment, an adjusting gear 15 is rotatably disposed on the side wall of the casing 1 between the two driven gears 14, the adjusting gears 15 are respectively meshed with the two driven gears 14, and a twisting handle is further disposed in the adjusting gears 15. The two driven gears 14 can be driven to synchronously rotate by rotating the adjusting gear 15, so that the distance from the insert cap 41 to the circle center of the turntable 4 is adjusted.
In specific implementation, the bicycle is pedal to be dismantled, the locking hoop 3 corresponding to the three fixing rods 2 is fixed to the three levers of the triangle area in front of the bicycle frame 7, the two ends of the fixing rods 2 are fixed through fastening screws, the connector 6 is fixed in the pedal rod 8 of the bicycle, one end of the transmission connecting rod 5 is rotatably connected to the insert cap 41 with the same phase as that in the pedal rod 8, the two driven gears 14 can be driven to synchronously rotate through the rotation adjusting gear 15, and the distance from the insert cap 41 to the circle center of the turntable 4 is adjusted, so that the distance from the insert cap 41 to the circle center of the turntable 4 is the same as the distance from the hinge point of the connector 6 to the rotating shaft of the pedal rod 8, and the turntable 4 and the pedal rod 8 can synchronously rotate.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a mounting structure of motor in moment, includes casing (1), its characterized in that, three dead levers (2) distributed in three directions are articulated through the bolt that can elasticity in casing (1), and every dead lever (2) one end articulates there is locking hoop (3), be equipped with the motor in casing (1), motor can drive carousel (4) of casing (1) side, the position of deviating from the centre of a circle in carousel (4) articulates there is transmission connecting rod (5), the one end of transmission connecting rod (5) articulates there is connector (6); a plurality of plug caps (41) are circumferentially distributed in the turntable (4), and the transmission connecting rod (5) can be rotatably connected into one of the plug caps (41); a plurality of sliding grooves (42) extending along the radial direction are formed in the rotary table (4), and each plug cap (41) is respectively and slidably connected into the sliding groove (42); each insert cap (41) is hinged with a push rod (43) penetrating through a chute (42), one end of the push rod (43) is hinged into a connecting disc (11) together, the connecting disc (11) is parallel to the rotary disc (4), and the connecting disc (11) is rotatably and slidably connected with the shell (1); one surface of the connecting disc (11) far away from the turntable (4) is rotatably connected with a shifting ring (12), two sides of the shifting ring (12) are fixedly provided with screw rods (13), the screw rods (13) slidably penetrate through the other side of the shell (1), the shell (1) is rotatably provided with two driven gears (14) on the other side, and the centers of the driven gears (14) are respectively in threaded connection with the screw rods (13); an adjusting gear (15) is rotatably arranged on the side wall of the casing (1) between the two driven gears (14), and the adjusting gear (15) is meshed with the two driven gears (14) respectively.
2. The mounting structure of a torque central motor according to claim 1, wherein a driving bevel gear (9) driven by the motor is arranged in the casing (1), a driven bevel gear (10) fixed with the turntable (4) is further arranged on one side of the casing (1), and the driven bevel gear (10) is meshed with the driving bevel gear (9).
3. Booster bicycle, characterized in that it comprises a mounting structure for a torque mid-motor according to any one of claims 1 to 2, said locking bands (3) being able to be locked respectively into three levers of the triangle in front of the bicycle frame (7), said connector (6) being able to be fixed in the pedal lever (8) of the bicycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340486.4A CN115675714B (en) | 2022-10-28 | 2022-10-28 | Mounting structure of torque centrally-mounted motor and booster bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340486.4A CN115675714B (en) | 2022-10-28 | 2022-10-28 | Mounting structure of torque centrally-mounted motor and booster bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115675714A CN115675714A (en) | 2023-02-03 |
| CN115675714B true CN115675714B (en) | 2023-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211340486.4A Active CN115675714B (en) | 2022-10-28 | 2022-10-28 | Mounting structure of torque centrally-mounted motor and booster bicycle |
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|---|---|
| CN (1) | CN115675714B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871042A (en) * | 1988-09-01 | 1989-10-03 | Hsu Chi Chu | Electric bicycle |
| CN2214920Y (en) * | 1994-09-15 | 1995-12-13 | 黄其明 | Friction drive booster cycle with printed wound dc motor |
| DE29904342U1 (en) * | 1999-03-02 | 1999-06-17 | Aichele, Corinna, 10245 Berlin | Electric auxiliary bike motor |
| CN200948864Y (en) * | 2006-05-12 | 2007-09-19 | 蔡高德 | Bicycle auxiliary power unit |
| CN202541770U (en) * | 2012-03-05 | 2012-11-21 | 邓盛云 | Foot-operated and electrically-driven mechanism |
| CN104260817A (en) * | 2014-10-24 | 2015-01-07 | 董小牧 | Electric power device of bicycle |
| CN111319711A (en) * | 2019-12-27 | 2020-06-23 | 苏州万佳电器有限公司 | Centrally-mounted driving mechanism and power-assisted bicycle |
| CN211944963U (en) * | 2020-02-19 | 2020-11-17 | 温州立源五金科技有限公司 | Feeding device for bolt machining equipment |
| CN112135771A (en) * | 2018-05-16 | 2020-12-25 | 本田技研工业株式会社 | A repacking electric actuator and bicycle for bicycle |
| CN113371122A (en) * | 2021-08-12 | 2021-09-10 | 尚策 | Novel electric power-assisted bicycle |
-
2022
- 2022-10-28 CN CN202211340486.4A patent/CN115675714B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871042A (en) * | 1988-09-01 | 1989-10-03 | Hsu Chi Chu | Electric bicycle |
| CN2214920Y (en) * | 1994-09-15 | 1995-12-13 | 黄其明 | Friction drive booster cycle with printed wound dc motor |
| DE29904342U1 (en) * | 1999-03-02 | 1999-06-17 | Aichele, Corinna, 10245 Berlin | Electric auxiliary bike motor |
| CN200948864Y (en) * | 2006-05-12 | 2007-09-19 | 蔡高德 | Bicycle auxiliary power unit |
| CN202541770U (en) * | 2012-03-05 | 2012-11-21 | 邓盛云 | Foot-operated and electrically-driven mechanism |
| CN104260817A (en) * | 2014-10-24 | 2015-01-07 | 董小牧 | Electric power device of bicycle |
| CN112135771A (en) * | 2018-05-16 | 2020-12-25 | 本田技研工业株式会社 | A repacking electric actuator and bicycle for bicycle |
| CN111319711A (en) * | 2019-12-27 | 2020-06-23 | 苏州万佳电器有限公司 | Centrally-mounted driving mechanism and power-assisted bicycle |
| CN211944963U (en) * | 2020-02-19 | 2020-11-17 | 温州立源五金科技有限公司 | Feeding device for bolt machining equipment |
| CN113371122A (en) * | 2021-08-12 | 2021-09-10 | 尚策 | Novel electric power-assisted bicycle |
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| Publication number | Publication date |
|---|---|
| CN115675714A (en) | 2023-02-03 |
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