CN115987029A - Hub torque and rotating speed induction integrated motor - Google Patents
Hub torque and rotating speed induction integrated motor Download PDFInfo
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- CN115987029A CN115987029A CN202310279569.5A CN202310279569A CN115987029A CN 115987029 A CN115987029 A CN 115987029A CN 202310279569 A CN202310279569 A CN 202310279569A CN 115987029 A CN115987029 A CN 115987029A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The invention relates to the technical field of motors, in particular to a hub torque and rotating speed induction integrated motor, wherein an induction module assembly is arranged in a region between a motor end cover and a flywheel assembly, the induction module assembly is provided with a bearing ring and an induction module assembly arranged on the bearing ring, the bearing ring is provided with a ring edge connected with the end cover and a mounting hole positioned in the middle, the induction module assembly comprises a rotating speed induction module and a torque induction module, the torque induction module comprises a strain part and a conversion part, the conversion part and the rotating speed induction module are sequentially distributed on the wall of a mounting hole, and the strain part is arranged in a region between the ring edge and the mounting hole and radially distributed with the rotating speed induction module in space. The invention adopts an integrated positioning and connecting mode, realizes the integrated assembly of the induction module assembly and the motor, adopts the structural layout that the two induction modules of the rotating speed induction and the torque induction are installed in parallel in the spatial radial direction, obviously reduces the space requirement of the induction modules and realizes the integrated assembly.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a hub torque and rotating speed induction integrated motor.
Background
The rotating speed and torque sensing device is widely applied to equipment needing to be driven by a motor, is used for monitoring running state parameters of the equipment and performing corresponding system control by using the parameters, and is commonly used for an electric power-assisted bicycle as a typical case. Taking an electric power-assisted bicycle as an example, a control module of the electric power-assisted bicycle generally needs to acquire a current torque and a current rotation speed value of the bicycle to calculate, and controls a power-assisted state of a motor in real time according to an obtained calculation result, including parameters such as an input current of the motor, so as to achieve optimal control and riding effects.
At present, a part of a power-assisted bicycle adopts a middle-mounted motor which is arranged at a five-way position of a frame, and a rotating speed and torque sensing device and a driver are integrated in the middle-mounted motor, so that the size is large, the frame is complex, and the reduction ratio of the motor is large; another part of the assisted bicycle is driven by a hub motor, in which the module for the speed and torque sensing means is usually a separate module and is mounted separately from the motor or via other connections to the motor. When the first mode of separately installing the independent module and the motor is adopted, the system of the independent module is complex and high in cost, and is not beneficial to popularization; when the second mode is adopted, the connecting piece is assembled with the motor, and due to the limitation of space, the related parts of the existing motor are generally required to be redesigned in a large range, so that additional parts are added, the cost is increased, the whole induction module is more complex, the installation is difficult, and the feasibility of equipment error is obviously improved.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome not enough among the prior art, provide a wheel hub moment of torsion rotational speed response integral type motor.
The technical scheme adopted by the invention for solving the technical problem is as follows: a hub torque and rotating speed induction integrated motor comprises a hub motor assembly, wherein the hub motor assembly comprises a main shaft, an end cover and a shell, the end cover and the shell are arranged on the main shaft, a flywheel assembly is arranged on the main shaft and is close to the end cover,
the area between end cover and the flywheel assembly is provided with response module assembly, response module assembly has the carrier ring and installs the response module subassembly on the carrier ring, the carrier ring has the ring limit of being connected with the end cover and is located the mounting hole at middle part, the response module subassembly includes rotational speed response module and moment of torsion response module, moment of torsion response module is including meeting an emergency part and conversion part, conversion part and rotational speed response module distribute in proper order at the installation pore wall, the regional of meeting an emergency part installation between ring limit and mounting hole constitutes the radial distribution in space with rotational speed response module.
Furthermore, the bearing ring comprises a shaft part, a circuitous part and a ring edge, wherein a mounting hole is formed in the shaft part in a hollow mode, the circuitous part is in an omega shape and is arranged between the outer wall of the shaft part and the ring edge, a mounting ring wall for mounting a strain part is formed at the position, close to the shaft part, of the circuitous part, a plurality of wire groove notches are formed in the end face of the mounting ring wall, and an even number of mounting grooves are formed in the inner side wall of the mounting ring wall.
Furthermore, a shaft hole is formed in the middle of the end cover, a bearing installed on the main shaft is arranged in the shaft hole, a circle of groove is formed in the position, close to the shaft hole, of the end cover, the inner side portion of the groove is matched with the inner side portion of the circuitous portion, and the outer side portion of the groove and the outer side portion of the circuitous portion form an annular cavity for installing the strain portion.
Furthermore, the outer wall of the shaft part close to the flywheel assembly is provided with an external thread connected with the flywheel assembly.
Furthermore, the rotating speed sensing module comprises an outer nesting sleeve, a circuit board A, an inner nesting sleeve and magnets, wherein the outer nesting sleeve and the inner nesting sleeve are sequentially sleeved on the main shaft, the outer nesting sleeve is fixedly connected with the main shaft, part of the outer nesting sleeve extends into the mounting hole, the circuit board A is arranged on one end face of the outer nesting sleeve extending into the mounting hole, the circuit board A is connected with a Hall sensor, the inner nesting sleeve extends into the mounting hole and is fixedly connected with the bearing ring, and a circle of magnets are uniformly distributed on the inner nesting sleeve.
Furthermore, the outer nesting is a variable-diameter tubular column which comprises a first tubular column and a second tubular column, a plurality of locking threaded holes are uniformly formed in the peripheral wall of the first tubular column, a coil connected with the circuit board A is installed on the peripheral wall of the second tubular column, a first mounting hole of the circuit board A is formed in the end face of the second tubular column, and a wire passing groove is formed in the inner hole wall of the outer nesting.
Furthermore, the conversion part is provided with a circuit board B installed on the inner nesting, the inner nesting is a pipe column, one end of the pipe column extends outwards along the radial direction to form an installation lug matched with the installation groove, an installation ring is arranged at the end, close to the installation lug, of the pipe column, a second installation hole of the circuit board B is formed in the outer side face of the installation ring, a circle of magnet installation holes are uniformly formed in the inner side face of the installation ring, a sensor wire passing groove is formed in the outer edge of the installation ring, and a coil installation face connected with the circuit board B is formed in the inner wall of the pipe column on the inner side of the installation ring.
Further, the strain section has a strain sensor connected to the circuit board B by a wire passing through the sensor wire passing groove.
Furthermore, the edge of the end cover is provided with a circle of mounting edge connected with the shell, and the end cover is also provided with a threaded hole connected with the annular edge.
Furthermore, the front half part of the main shaft is hollow, an arc notch is formed in the outer side end of the hollow part, and a wire hole communicated with the outer wall of the middle part of the hollow part is formed in the outer wall of the middle part of the hollow part.
Further, the flywheel assembly is connected with the bearing part, the outer sides of the flywheel assembly and the in-wheel motor assembly on the main shaft are respectively provided with a supporting rod of the frame, the bottom end of the supporting rod is provided with a clamping joint which is n-shaped on the main shaft in a clamping mode, a gasket is arranged between the clamping joint and the flywheel assembly, a clamping nut is arranged between the clamping joint and the in-wheel motor assembly, and the outer side of the clamping joint is sequentially provided with a limiting ring and a nut.
The invention has the beneficial effects that:
(1) The integrated positioning and connecting mode is adopted, so that the integrated assembly of the rotating speed and torque sensing module and the motor is realized, the production efficiency is obviously improved, the space requirement is reduced, and the integration of the sensing module and the motor is really realized in a physical sense;
(2) According to available space characteristics, the structural layout that the rotating speed sensing module and the torque sensing module are installed in parallel in the radial direction of the space is adopted, so that the space requirement of the sensing modules is remarkably reduced, other existing standard module assemblies (such as flywheel assemblies) in the product do not need to be changed, and an integrated assembly is realized in an auxiliary mode without adding additional new parts;
(3) Adopt screw up and plug-in assembly mode for the installation is convenient with the dismantlement, is showing and is reducing the assembly degree of difficulty and failure rate, and makes the cost of maintenance and the degree of difficulty in later stage all obtain showing and reduce.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the structure of the hub motor assembly and the flywheel assembly assembled together.
Fig. 2 is an exploded view of fig. 1.
FIG. 3 is a schematic structural diagram of an induction module assembly according to the present invention.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 isbase:Sub>A sectional view in the directionbase:Sub>A-base:Sub>A of fig. 3.
Fig. 6 is a schematic structural view of a load ring of the present invention.
Fig. 7 is a schematic view of the structure of fig. 6 in another direction.
Fig. 8 is a schematic diagram of the structure of the inner nest of the present invention.
Fig. 9 is a schematic view of the structure of fig. 8 in another direction.
Fig. 10 is a front view of fig. 8.
Fig. 11 is a sectional view in the direction B-B of fig. 10.
FIG. 12 is a schematic view of the construction of the external nest of the present invention.
Fig. 13 is a side view of fig. 12.
Fig. 14 is a sectional view in the direction of C-C of fig. 13.
In the figure:
1. the flywheel assembly comprises a flywheel assembly, 2. An induction module assembly, 3. A main shaft, 31. An arc-shaped notch, 32. A wire hole, 4. A hub motor assembly, 40. A shell, 5. A support rod, 51. A clamping joint, 6. A nut, 7. A gasket, 8. A limiting ring, 9. A clamping nut, 10. An end cover, 11. An outer embedding sleeve, 111. A first pipe column, 112. A second pipe column, 1121. A mounting hole I, 114. A wire passing groove, 12. A circuit board A,13. A bearing ring, 130. A circuitous part, 131. An annular edge, 132. A mounting hole, 133. A shaft part, 1331. An external thread, 134. A wire groove notch, 1341. A mounting groove, 14. A circuit board B,15. A bearing, 16. A magnet, 17. An inner embedding part, 171. A mounting lug, 172. A mounting ring, 1722. A magnet mounting hole, 1723. A sensor wire passing groove, 173. A coil mounting surface and 18. A strain sensor.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the present embodiment, an electric power-assisted vehicle is taken as an example,
as shown in fig. 1, the wheel hub torque and rotation speed sensing integrated motor comprises a wheel hub motor assembly 4, a support rod 5 of a vehicle frame, a flywheel assembly 1, a corresponding limiting and screwing component and the like which are assembled together, wherein a sensing module assembly 2 is arranged in the middle position inside the wheel hub motor assembly 4 and the flywheel assembly 1, as shown in fig. 2.
As shown in fig. 2, the in-wheel motor assembly 4 includes a main shaft 3, an end cover 10 and a housing 40 which are arranged on the main shaft 3, a flywheel assembly 1 is arranged on the main shaft 3 near the end cover 10, a support rod 5 of the frame is respectively arranged on the main shaft 3 at the outer sides of the flywheel assembly 1 and the in-wheel motor assembly 4, a clamping joint 51 which is clamped on the main shaft 3 and is n-shaped is arranged at the bottom end of the support rod 5, a gasket 7 is arranged between the clamping joint 51 and the flywheel assembly 1, a clamping nut 9 is arranged between the clamping joint 51 and the in-wheel motor assembly 4, and a limit ring 8 and a nut 6 are sequentially arranged at the outer side of the clamping joint 51.
As shown in fig. 3, the end cover 10 is a part of the hub motor assembly 4, and the end cover 10 is used for integrally positioning and connecting the sensing module assembly 2 and the hub motor assembly 4, as shown in fig. 4 and fig. 5, the sensing module assembly 2 has a carrying ring 13 and a sensing module component mounted on the carrying ring 13, the carrying ring 13 has a ring edge 131 connected with the end cover 10 and a mounting hole 132 located in the middle, the sensing module component includes a rotation speed sensing module and a torque sensing module, the torque sensing module includes a strain part and a conversion part, the conversion part and the rotation speed sensing module are sequentially distributed on the hole wall of the mounting hole 132, the strain part is mounted in the area between the ring edge 131 and the mounting hole 132, and is spatially radially distributed with the rotation speed sensing module.
As shown in fig. 5, a shaft hole is formed in the middle of the end cover 10, a bearing 15 installed on the spindle is arranged in the shaft hole, a circle of groove is arranged on the end cover 10 at a position close to the shaft hole, an inner portion (indicated by a in the figure) of the groove is matched with an inner portion (indicated by D in the figure) of a circuitous portion 130 (referred to in the following description) of the bearing ring 13, so as to achieve precise positioning between the inner portion and the shaft hole, an outer portion of the groove and an outer portion of the circuitous portion 130 form a ring cavity for installing a strain part, where the inner portion and the outer portion are relative to the radial direction of the spindle 3 and are close to the spindle 3; the edge of the end cover 10 is provided with a circle of mounting edge connected with the housing 40, and the end cover 10 is further provided with a threaded hole connected with the ring edge 131 for fixing with the bearing ring 13.
As shown in fig. 6 and 7, the carrier ring 13 includes a shaft portion 133, a circuitous portion 130 and a ring edge 131, a mounting hole 132 is formed in the shaft portion 133 in a hollow manner, the circuitous portion 130 is in an "Ω" shape and is disposed between an outer wall of the shaft portion 133 and the ring edge 131, a mounting ring wall for mounting a strain portion is formed at a position of the circuitous portion 130 close to the shaft portion 133, a plurality of slot notches 134 are formed on an end surface of the mounting ring wall, and an even number of mounting slots 1341 are formed on an inner side wall of the mounting ring wall; the outer wall of the shaft portion 133 near the flywheel assembly 1 is provided with an external thread 1331 connected to the flywheel assembly 1. The bearing ring 13 is connected with the end cover 10, the end cover 10 is assembled to the main shaft 3 through the bearing 15, and the integrated design and assembly of the induction module assembly 2 and the hub motor assembly 4 are achieved.
As shown in fig. 5, the rotation speed sensing module has an outer nest 11, a circuit board a12, an inner nest 17 and a magnet 16, the outer nest 11 and the inner nest 17 are sequentially sleeved on the spindle 3, the outer nest 11 is fixedly connected with the spindle 3, a part of the outer nest 11 extends into the mounting hole 132, the circuit board a12 is mounted on an end face of the outer nest 11 extending into the mounting hole 132, the circuit board a12 is connected with a hall sensor (not shown), the inner nest 17 extends into the mounting hole 132 and is fixedly connected with the carrier ring 13, and a circle of the magnet 16 is uniformly distributed on the inner nest 17.
The conversion part is provided with a circuit board B14 mounted on the inner nesting 17, as shown in fig. 8-11, the inner nesting 17 is a pipe column, one end of the pipe column extends outwards along the radial direction to form a mounting lug 171 matched with the mounting groove 1341, a mounting ring 172 is arranged at the end close to the mounting lug 171 in the pipe column, a second mounting hole 1721 of the circuit board B14 is formed on the outer side surface of the mounting ring 172, a circle of magnet mounting holes 1722 are uniformly formed on the inner side surface of the mounting ring 172, a sensor wire passing groove 1723 is formed on the outer edge of the mounting ring 172, and a coil mounting surface 173 connected with the circuit board B14 is formed on the inner wall of the pipe column on the inner side of the mounting ring 172. The circuit board B14 is mounted on the outer side surface (denoted by K in the figure) of the mounting ring 172 through 3 threaded holes, the sensor wire passing groove 1723 is mainly used for power transmission, and the other two wire passing grooves are used for matching the signal wires and the power wires of the strain sensors 18 to pass through.
The strain section is a strain sensor 18, and the strain sensor 18 is connected to the circuit board B14 by a wire passing through the sensor wire passing slot 1723. The strain sensor 18 senses the strain generated by the bearing ring 13, and the strain signal is transmitted to the circuit board B14 and converted into a voltage output; the greater the power transmitted, the greater the relative strain deformation and the greater the output.
As shown in fig. 12 to 14, the outer insert 11 is a variable diameter tubular column, and includes a first tubular column 111 and a second tubular column 112, a plurality of locking threaded holes 113 are uniformly formed on an outer peripheral wall of the first tubular column 111, a coil connected to the circuit board a12 is mounted on an outer peripheral wall of the second tubular column 112, a mounting hole 1121 of the circuit board a12 is formed on an end surface of the second tubular column 112, and a wire passing groove 114 is formed on an inner hole wall of the outer insert 11. The wire through groove 114 of the outer sleeve 11 is used for introducing an external power source and transmitting electric energy to the circuit board a12 mounted on the end face (indicated by M in the figure) of the second tubular column 112 through 3 screw holes and the coil mounted on the outer peripheral wall (indicated by L in the figure) of the second tubular column 112, and the inner hole wall (indicated by N in the figure) of the second tubular column 112 is used for being matched with the main shaft 3 and fixed on the main shaft 3 through 4 locking screw holes 113 by using a set screw.
Specifically, the outer nest 11 is fixedly mounted on the motor spindle 3 through a locking screw, the magnet 16 is mounted in an inner hole of the inner nest 17, the circuit board a12 is mounted on one end face of the outer nest 11 through a screw, and the circuit board B14 comprises a hall sensor (not shown in the figure) for cooperating with the magnet 16 to sense and calculate the rotating speed. The circuit board B14 is installed on an inner side plate of the inner nesting 17 through screws, the inner nesting 17 is installed on the bearing ring 13 through countersunk screws, the strain sensor 18 is pasted on an inner side outer ring of the circuitous part 130 of the bearing ring 13 and is in parallel arrangement with the rotating speed sensing module in the radial direction of the space, the requirement of the position space in the axial direction is reduced, and the existing space is fully utilized.
The strain sensor 18 is mounted on the mounting ring wall (indicated by E in the figure), the bottom surface (indicated by C in the figure) of the mounting groove 1341 is used for being fitted with the inner side wall (indicated by H in the figure) of the mounting lug 171 of the inner nesting sleeve 17, and the inner nesting sleeve 17 is fixedly mounted on the bearing ring 13 through two threaded holes. In addition, the outer peripheral surface (indicated by G in the figure) of the inner nest 17 and the inner wall (indicated by F in the figure) of the mounting hole 132 of the bearing ring 13 are positioned and mounted for ensuring that the inner nest 17 is accurately positioned at a designated position without position deviation. In addition, the external thread 1331 of the bearing ring 13 is used for connecting with the flywheel assembly 1, transmitting the power of the flywheel to the in-wheel motor assembly 4, and finally transmitting the power to the wheel, thereby driving the bicycle to walk.
In addition, the front half part of the main shaft 3 is hollow, the outer side end of the hollow part is provided with an arc-shaped notch 31, and the outer wall of the middle part of the hollow part is provided with a wire hole 32 communicated with the hollow part. So set up, the line of being convenient for of power cord.
In this embodiment, it should be noted that: the electric energy of the circuit board B14 and the strain sensor 18 is transmitted in a wireless way through coils arranged on the inner and outer nests 11; the circuit board A12 and the circuit board B14 transmit signals through a wireless signal transmission module; the power supply of the circuit board A12 is an external power supply (or a power line in the motor is led out); the rotation speed and torque signals are output to the motor control module through the wiring of the circuit board A12.
The specific working principle (it should be noted that the present invention is not only directed to the electric bicycle, but also to the electric bicycle as an explanatory design of the case column):
(1) The flywheel is used for transmitting torque power transmitted by a rider in the riding process;
(2) The torque power is transmitted to the bearing ring 13 through the flywheel and the internal and external threads on the bearing ring 13;
(3) The bearing ring 13 transmits power to the outer ring of the motor through the connection of the outer ring and the end cover 10;
(4) The motor housing 40 transmits power to the wheels, thereby ultimately driving the forward function of the bicycle;
(5) In the riding process, if climbing or accelerating occurs, the force applied to the bicycle by a rider is increased, so that the torque acting on the flywheel is increased, the torque acting on the bearing ring 13 is synchronously increased, and the riding real-time torque is sensed by the torque sensing module realized through the strain sensor 18 and is transmitted to the motor control module in real time;
(6) Meanwhile, the real-time speed of riding is measured through the rotating speed sensing module and is transmitted to the motor control module in real time;
(7) At this moment, motor control module can combine real-time moment of torsion and rotational speed data to carry out corresponding control to the motor (for example when climbing or accelerating, control motor increase current to increase the moment of torsion that is used in motor housing 40, thereby reduce the power that the person of riding acted on the bicycle footboard, increase the travelling comfort).
The above-mentioned embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (11)
1. The utility model provides a wheel hub moment of torsion rotational speed response integral type motor, includes wheel hub motor assembly, wheel hub motor assembly includes the main shaft and sets up end cover and the shell on the main shaft, be close to end cover installation flywheel assembly on the main shaft, its characterized in that:
the area between end cover and the flywheel assembly is provided with response module assembly, response module assembly has the carrier ring and installs the response module subassembly on the carrier ring, the carrier ring has the ring limit of being connected with the end cover and is located the mounting hole at middle part, the response module subassembly includes rotational speed response module and moment of torsion response module, moment of torsion response module is including meeting an emergency part and conversion part, conversion part and rotational speed response module distribute in proper order at the installation pore wall, the regional of meeting an emergency part installation between ring limit and mounting hole constitutes the radial distribution in space with rotational speed response module.
2. The hub torque and speed induction integrated motor according to claim 1, wherein: the bearing ring comprises a shaft part, a circuitous part and a ring edge, wherein a mounting hole is formed in the shaft part in a hollow mode, the circuitous part is in an omega shape and is arranged between the outer wall of the shaft part and the ring edge, the circuitous part is close to the shaft part to form a mounting ring wall for mounting a strain part, a plurality of wire groove notches are formed in the end face of the mounting ring wall, and an even number of mounting grooves are formed in the inner side wall of the mounting ring wall.
3. The hub torque and speed induction integrated motor according to claim 2, wherein: the end cover is provided with a shaft hole in the middle, a bearing installed on the main shaft is arranged in the shaft hole, a circle of groove is arranged on the end cover close to the shaft hole, the inner side portion of the groove is matched with the inner side portion of the roundabout portion, and the outer side portion of the groove and the outer side portion of the roundabout portion form an annular cavity for installing the strain portion.
4. The hub torque and speed induction integrated motor according to claim 2, wherein: and the outer wall of the shaft part close to the flywheel assembly is provided with an external thread connected with the flywheel assembly.
5. The hub torque and speed induction integrated motor according to claim 2, wherein: the rotating speed sensing module comprises an outer nesting, a circuit board A, an inner nesting and magnets, wherein the outer nesting and the inner nesting are sequentially sleeved on the main shaft, the outer nesting is fixedly connected with the main shaft, part of the outer nesting extends into the mounting hole, the circuit board A is mounted on one end face of the outer nesting extending into the mounting hole, a Hall sensor is connected onto the circuit board A, the inner nesting extends into the mounting hole and is fixedly connected with the bearing ring, and a circle of magnets are uniformly distributed on the inner nesting.
6. The hub torque and speed induction integrated motor according to claim 5, wherein: the outer nesting is a variable-diameter tubular column and comprises a first tubular column and a second tubular column, a plurality of locking threaded holes are uniformly formed in the peripheral wall of the first tubular column, a coil connected with a circuit board A is installed on the peripheral wall of the second tubular column, a first mounting hole of the circuit board A is formed in the end face of the second tubular column, and a wire passing groove is formed in the inner hole wall of the outer nesting.
7. The hub torque and speed induction integrated motor according to claim 5, wherein: the conversion part is provided with a circuit board B installed on the inner nest, the inner nest is a pipe column, one end of the pipe column radially extends outwards along the pipe column to form an installation lug matched with the installation groove, the end, close to the installation lug, of the pipe column is provided with an installation ring, a second installation hole of the circuit board B is formed in the outer side face of the installation ring, a circle of magnet installation holes are uniformly formed in the inner side face of the installation ring, the outer edge of the installation ring is provided with a sensor wire passing groove, and the inner wall of the pipe column on the inner side of the installation ring forms a coil installation face connected with the circuit board B.
8. The hub torque and speed induction integrated motor according to claim 7, wherein: the strain section has a strain sensor connected to the circuit board B by a wire passing through the sensor wire passing slot.
9. The hub torque and rotation speed induction integrated motor according to claim 1, characterized in that: the edge of the end cover is provided with a circle of mounting edge connected with the shell, and the end cover is also provided with a threaded hole for connecting the ring edge.
10. The hub torque and rotation speed induction integrated motor according to claim 1, characterized in that: the front half part of the main shaft is hollow, an arc-shaped notch is formed in the outer side end of the hollow part, and a wire hole communicated with the hollow part is formed in the outer wall of the middle of the hollow part.
11. The hub torque and speed induction integrated motor according to claim 1, wherein: the flywheel assembly is connected with the bearing part, a support rod of the frame is arranged on the outer sides of the flywheel assembly and the hub motor assembly on the main shaft respectively, a clamping joint which is n-shaped and is clamped on the main shaft is arranged at the bottom end of the support rod, a gasket is arranged between the clamping joint and the flywheel assembly, a clamping nut is arranged between the clamping joint and the hub motor assembly, and a limiting ring and a nut are sequentially arranged on the outer side of the clamping joint.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310279569.5A CN115987029B (en) | 2023-03-22 | 2023-03-22 | Hub torque and rotation speed sensing integrated motor |
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| CN202310279569.5A CN115987029B (en) | 2023-03-22 | 2023-03-22 | Hub torque and rotation speed sensing integrated motor |
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| CN115987029B CN115987029B (en) | 2023-07-25 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140252923A1 (en) * | 2011-12-29 | 2014-09-11 | Wuxi High Minded Industrial Design Co., Ltd. | Integrated container-type torque sensor motor |
| CN104163225A (en) * | 2014-08-27 | 2014-11-26 | 天津市弘塔科技有限公司 | Electric bicycle simulation torque assistance sensing control system and implementation method thereof |
| CN205785619U (en) * | 2016-05-24 | 2016-12-07 | 尚林山 | Crank torque measuring device and electric bicycle and intelligent bicycle |
| CN107054545A (en) * | 2017-05-04 | 2017-08-18 | 深圳哥智行科技有限公司 | The trailing wheel of motor wheel hub structure and bicycle |
| CN210478939U (en) * | 2019-06-18 | 2020-05-08 | 深圳市森浦精机科技有限公司 | Hub motor of electric bicycle |
| CN111884433A (en) * | 2020-08-14 | 2020-11-03 | 赛卓电子科技（上海）有限公司 | Integrated hub motor suitable for electric power-assisted bicycle |
| CN214648833U (en) * | 2021-04-22 | 2021-11-09 | 深圳市斗索科技有限公司 | Electric power-assisted bicycle wheel and torque sensor thereof |
| DE102021000407B3 (en) * | 2021-01-28 | 2022-05-12 | Hirschvogel Holding GmbH | Electrical auxiliary drive for a bicycle, and an electric bicycle or a bicycle ergometer with such an electrical auxiliary drive |
| DE102021003644B3 (en) * | 2021-07-15 | 2022-11-03 | Hirschvogel Holding GmbH | Electrical auxiliary drive and electrically operated bicycle |
-
2023
- 2023-03-22 CN CN202310279569.5A patent/CN115987029B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140252923A1 (en) * | 2011-12-29 | 2014-09-11 | Wuxi High Minded Industrial Design Co., Ltd. | Integrated container-type torque sensor motor |
| CN104163225A (en) * | 2014-08-27 | 2014-11-26 | 天津市弘塔科技有限公司 | Electric bicycle simulation torque assistance sensing control system and implementation method thereof |
| CN205785619U (en) * | 2016-05-24 | 2016-12-07 | 尚林山 | Crank torque measuring device and electric bicycle and intelligent bicycle |
| CN107054545A (en) * | 2017-05-04 | 2017-08-18 | 深圳哥智行科技有限公司 | The trailing wheel of motor wheel hub structure and bicycle |
| CN210478939U (en) * | 2019-06-18 | 2020-05-08 | 深圳市森浦精机科技有限公司 | Hub motor of electric bicycle |
| CN111884433A (en) * | 2020-08-14 | 2020-11-03 | 赛卓电子科技（上海）有限公司 | Integrated hub motor suitable for electric power-assisted bicycle |
| DE102021000407B3 (en) * | 2021-01-28 | 2022-05-12 | Hirschvogel Holding GmbH | Electrical auxiliary drive for a bicycle, and an electric bicycle or a bicycle ergometer with such an electrical auxiliary drive |
| CN214648833U (en) * | 2021-04-22 | 2021-11-09 | 深圳市斗索科技有限公司 | Electric power-assisted bicycle wheel and torque sensor thereof |
| DE102021003644B3 (en) * | 2021-07-15 | 2022-11-03 | Hirschvogel Holding GmbH | Electrical auxiliary drive and electrically operated bicycle |
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| CN115987029B (en) | 2023-07-25 |
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