CN108438131A - Coaxial central driving motor system and vehicle using motor - Google Patents
Coaxial central driving motor system and vehicle using motor Download PDFInfo
- Publication number
- CN108438131A CN108438131A CN201810502413.8A CN201810502413A CN108438131A CN 108438131 A CN108438131 A CN 108438131A CN 201810502413 A CN201810502413 A CN 201810502413A CN 108438131 A CN108438131 A CN 108438131A
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- end cap
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- 238000009434 installation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000150100 Margo Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention discloses a kind of coaxial central driving motor system, suitable on vehicle using motor or electric vehicle, include axis, motor, driver, arrangement of clutch and the torque sensor of shell and setting inside the shell, motor, driver, arrangement of clutch, torque sensor and axis are coaxially disposed；Shell includes Five-way tube body, mounting bracket and the left end cap being co-axially located on the outside of axis, mounting bracket and left end cap are connected on the left of Five-way tube body, mounting bracket right side central has the stator mounting portion protruded out, stator mounting portion right inward opens up the first container, mounting bracket left side central portion inwardly opens up the second container, stopper section is formed between first container and the second container, torque sensor is housed in the second container；Motor includes stator and rotor, and stator is socketed on stator mounting portion, and rotor stretches into the first container and is mounted on axis by first bearing.By above-mentioned design, be conducive to the Miniaturization Design of product, while enhancing the stability of product.
Description
Technical field
The present invention relates to a kind of vehicle using motor technical field more particularly to a kind of coaxial central driving motor systems and power-assisted
Vehicle.
Background technology
China Today society, the trip mode of rural people is generally based on bicycle, and Urban Traffic mode is mainly with private
Family's vehicle or public transport, but as congestion in road problem is increasingly severe, many people start steering bicycle in city
Trip mode, and the leisure trip mode of bicycle is also generally liked that therefore, bicycle is current by vast young
Still occupation rate is still very high.And in order to keep trip more comfort and convenient quick, bicycle is modified to electronic or power-assisted voluntarily
Vehicle has become a kind of trend.
Electronic or moped mainly realizes that manpower driving and electric power are driven by coaxial central driving motor assembly
Dynamic dual force driving, however all to there is volume larger for current coaxial central driving motor assembly, structure is not compact enough and stablizes
Defect.
Invention content
The purpose of the present invention is to provide a kind of small volume and coaxial central driving motor systems that is compact-sized, stablizing
System.
Another object of the present invention is to provide a kind of vehicle using motor, with small volume and it is compact-sized, stablize it is same
Axis central driving motor system.
To achieve the above object, the present invention provides a kind of coaxial central driving motor systems, including shell and setting
Axis, motor, driver, arrangement of clutch in the shell and torque sensor, the motor, driver, clutch dress
It sets, torque sensor is coaxially disposed with the axis；The shell include be co-axially located at Five-way tube body on the outside of the axis,
Mounting bracket and left end cap, the mounting bracket and left end cap are connected on the left of the Five-way tube body, the right side of the mounting bracket
There is middle side part the stator mounting portion protruded out, the right inward of the stator mounting portion to offer the first container, the peace
The left side central portion of dress holder inwardly offers the second container, is formed between first container and second container
Stopper section, the torque sensor are housed in second container；The motor includes stator and rotor, the stator sleeve
It is connected on the stator mounting portion, the rotor is stretched into first container and is mounted on by the first bearing described
On axis.
Preferably, further including the controller being arranged in the shell, the controller, which is sticked, is fixed to the installation branch
The left side of frame, the controller according to the dtc signal that the torque sensor that receives transmits generate Power assisted control signal with
Control the motor.
Preferably, there is the controller Hall foot laid on it, the mounting bracket to be equipped with Hall foot through-hole,
The stator is equipped with Hall room, and the Hall foot passes through the corresponding Hall foot through-hole and is plugged in the corresponding Hall
Room.
Preferably, the mounting bracket includes being fixed on installation disk body on the left of the Five-way tube body, by the mounting disc
The stator mounting portion and the mounting ring stretched out by the left side central portion of the installation disk body that the right side central of body is stretched out, it is described
Second container is at least partially formed in the mounting ring；The controller be arranged the mounting ring and being sticked be fixed on it is described
The left side of disk body is installed.
Preferably, the left end cap be mounted on the installation disk body on, several fastening screws sequentially pass through the left end cap,
Installation disk body is simultaneously incorporated on the Five-way tube body, and baffle ring is convexly equipped on the axis, and the stopper section backstop is stopped described
The left side of baffle ring.
Preferably, the middle part of the left end cap is mounted on by second bearing on the axis, the right end of the left end cap
Face is connected on the torque sensor.
Preferably, the right side of the left end cap is connected in the torque sensor and mounting ring.
Preferably, the right side of the torque sensor, which is sticked, is fixed with sealing cover body, the right side of the left end cap is supported
It is connected on the sealing cover body.
Preferably, the torque sensor includes sensor housing annular in shape, on the lateral wall of the sensor housing
Outlet hole is offered so that the signal wire of the torque sensor is pierced by；In the position of the correspondence outlet hole in the mounting ring
It is formed with outlet straight slot, the controller board of the controller is formed with outlet in the position of the correspondence outlet straight slot and outlet hole
Mouthful, the signal wire of the torque sensor is connected to the controller via the outlet hole, outlet straight slot and line outlet.
To realize above-mentioned another object, the present invention provides a kind of vehicle using motors, including co-axial middle-set as described above to drive
Electric system.
Compared with prior art, the torque sensor, stator, rotor of coaxial central driving motor system of the present invention can
It leans on, be compactly installed in mounting bracket, be conducive to the Miniaturization Design of product, while also enhancing the stability of product.
Description of the drawings
Fig. 1 shows the dimensional structure diagram of coaxial central driving motor system of the embodiment of the present invention.
Fig. 2 is the diagrammatic cross-section of Fig. 1.
Fig. 3 is the structural schematic diagram of the axis of coaxial central driving motor system of the embodiment of the present invention.
Fig. 4 is the enlarged drawing in the portions A in Fig. 3.
Fig. 5 is mounting bracket, controller and the torque sensor of coaxial central driving motor system of the embodiment of the present invention
Decomposition diagram.
Fig. 6 is the rotor of coaxial central driving motor system of the embodiment of the present invention and the decomposition diagram of driver.
Fig. 7 is the structural representation of the planetary gear and electric drive disk of coaxial central driving motor system of the embodiment of the present invention
Figure.
Fig. 8 is the knot of the arrangement of clutch of coaxial central driving motor system of the embodiment of the present invention, fluted disc and fluted disc protective cover
Structure schematic diagram.
Fig. 9 is the structural schematic diagram at another visual angle of Fig. 8.
Figure 10 is the structural schematic diagram of the arrangement of clutch of coaxial central driving motor system of the embodiment of the present invention.
Figure 11 is the structural schematic diagram at another visual angle of Figure 10.
Figure 12 is the structural schematic diagram of the clutch outer in Figure 10.
Figure 13 is the structural schematic diagram of the fluted disc driving lid in Figure 10.
Figure 14 is the structural schematic diagram at another visual angle of Figure 13.
Specific implementation mode
For the technology contents that the present invention will be described in detail, construction feature, the effect realized, below in conjunction with embodiment and match
Attached drawing is closed to be explained in detail.
It please refers to Fig.1 to Figure 14, the present invention provides a kind of coaxial central driving motor system, is suitable on vehicle using motor, packet
Axis 1, motor 2, driver 3, arrangement of clutch 4 and the torque sensor 5 of shell and setting inside the shell are included, motor 2 drives
Dynamic device 3, arrangement of clutch 4, torque sensor 5 and axis 1 are coaxially disposed；Shell includes being co-axially located at the five of 1 outside of axis to lead to
Tube body 70, mounting bracket 8 and left end cap 72, mounting bracket 8 and left end cap 72 are connected to 70 left side of Five-way tube body, mounting bracket 8
Right side central there is the stator mounting portion 81 that protrudes out, the right inward of stator mounting portion 81 to offer the first container 82,
The left side central portion of mounting bracket 8 inwardly offers the second container 83, is formed between the first container 82 and the second container 83
There are stopper section 84, torque sensor 5 to be housed in the second container 82；Motor 2 includes stator 21 and rotor 22, and stator 21 is socketed
On stator mounting portion 81, rotor 22 is stretched into the first container 82 and is mounted on axis 1 by first bearing 101.At this
In embodiment, rotor 22 is outer rotor, is set in the outside of stator 21；Motor 2 is preferably that magnetic moves suspension electric motor.
Compared with prior art, torque sensor 5, stator 21, the rotor 22 of coaxial central driving motor system of the present invention
Can it is reliable, be compactly installed in mounting bracket 8, be conducive to the Miniaturization Design of product, while also enhancing the steady of product
It is qualitative.
Fig. 2 and Fig. 5 is please referred to, preferably, coaxial central driving motor system further includes the controller of setting inside the shell
6, controller 6, which is sticked, is fixed to the left side of mounting bracket 8, and controller 6 is believed according to the torque that the torque sensor 5 received transmits
Number generate Power assisted control signal to control motor 2；It thereby designs, further improves the integrated of coaxial central driving motor system
Property.In the present embodiment, controller 6 is fixed to by several screws in mounting bracket 8.
Please refer to Fig. 2 and Fig. 5, preferably, mounting bracket 8 include the installation disk body 87 for being fixed on the left side of Five-way tube body 70,
The stator mounting portion 81 stretched out by 87 right side central of installation disk body and the mounting ring 85 stretched out by 87 left side central portion of installation disk body,
Second container 82 is at least partially formed in mounting ring 85；Controller 6, which is arranged mounting ring 85 and is sticked, is fixed on installation disk body
87 left side；It thereby designs, further improves integrally-built stability.
Fig. 2 and Fig. 5 is please referred to, preferably, there is controller 6 the Hall foot 63 laid on it, mounting bracket 8 to be equipped with
Hall foot through-hole 88, stator 21 are equipped with Hall room, and Hall foot 63 passes through corresponding Hall foot through-hole 88 and is plugged in corresponding
Hall room；It thereby designs, Hall foot 63 can be installed to stator 21 without lead connection, enhance the reliability of connection
With the compactedness of structure.
Fig. 2 and Fig. 3 is please referred to, preferably, left end cap 72 is mounted on installation disk body 87, several fastening screws sequentially pass through
Left end cap 72, installation disk body 87 are simultaneously incorporated on Five-way tube body 70, baffle ring 14 are convexly equipped on axis 1,84 backstop of stopper section exists
The left side 0 of baffle ring 14；It thereby designs so that coaxial central driving motor system has more firm general frame.
Referring to Fig. 2, preferably, the middle part of left end cap 72 by second bearing 102 be mounted on axis 1 on, left end cap 72
Right side be connected on torque sensor 5, to enhance integrally-built stability；Preferably, the right end of left end cap 72
Face is connected on torque sensor 5 and mounting ring 85, and leakproofness is enhanced while enhancing integrally-built stability；Zuo Qu
Handle 200 is sticked mounted on the left side of left end cap 72 and is mounted on the left part of axis 1 by anti-theft screw 201.
Fig. 2 and Fig. 5 is please referred to, preferably, the right side of torque sensor 5, which is sticked, is fixed with sealing cover body 54, with enhancing
The sealing performance of torque sensor 5.In the present embodiment, the right end of torque sensor 5 is formed with flange portion 55, sealing cover body 54
It is installed to flange portion 55 by several screws；The right side of left end cap 72 is connected on sealing cover body 54.
Fig. 2 and Fig. 5 is please referred to, preferably, torque sensor 5 includes sensor housing 51 annular in shape, sensor housing
Outlet hole 53 is offered on 51 lateral wall so that the signal wire of torque sensor 5 is pierced by；In corresponding outlet hole in mounting ring 85
53 position is formed with outlet straight slot 86, and the controller board 61 of controller 6 is in the position of corresponding outlet straight slot 86 and outlet hole 53
It is formed with line outlet 62, the signal wire of torque sensor 5 is connected to control via outlet hole 53, outlet straight slot 86 and line outlet 62
Device 6 processed；It thereby designs so that signal wire can be connected to controller 6 with shortest path and simplify circuit without detouring
Structure enhances reliability.
Fig. 3 and Fig. 4 is please referred to, as optional embodiment, axis 1 has in position corresponding with torque sensor 5 is in
51 inside of sensor housing of the torque test portion 10 of Magnetostrictive Properties, torque sensor 5 forms cricoid host cavity 51, receives
Detection coil (not shown) is installed in vessel 51.
Specifically, torque test portion 10 includes the spaced two rows of fins being distributed along the circumferentially-spaced projection of axis 1
11 and two rows of grooves 12 for being formed between two rows of fins 11, often arrange axis of the fin 11 with respect to axis 1 in identical direction and
Angle tilt, two rows of fins 11 are opposite with respect to the inclined direction of the axis of axis 1 and angle is identical；Torque sensor 5 is included in
Spaced at least two detection coils (not shown) in axial direction, at least two detection coils respectively with two rows of fins 11 and two
12 non-contact correspondence of groove is arranged, the dtc signal that at least two detection coils detect is transmitted to control by torque sensor 5
Device 6, controller 6 generate Power assisted control signal to control motor 2 according to the signal received.By above-mentioned design, when axis 1 is
When being by very little steering force, torque test portion 10 can also generate more apparent deformation, so that 5 energy of torque sensor
It is enough more sensitively to detect the change in torque signal that axis 1 is generated when turning to stress, avoid because sensitivity is inadequate and
The generation for the case where power-assisted fails caused by possible；And detection reaction time between millisecond, can real-time follow-up turn round
Square information and exportable linear signal, so that the present invention can export just right power-assisted, no rank trampling moment
Ladder sense.
Preferably, the axis of 11 opposite axis 1 of two rows of fins is in 45 degree of inclinations.
Preferably, torque sensor 5 includes two detection coils spaced in the axial direction, each detection coil difference
Corresponding row's fin 11 and groove 12.
Preferably, often the centre position of row's fin 11 is respectively formed with corresponding row gap 13, each fin 11 divides
The first branch 111 and the second branch 112 are not separated by corresponding gap 13；Torque sensor 5 includes being spaced to set in the axial direction
The four detection coil (not shown) set, four detection coils respectively with the first branch 111, the second branch of two rows of fins 11
112 is opposite；It thereby designs so that torque sensor 5 can carry out sensitiveer, accurate detection, and then controller 6 can carry out
More accurately control, further enhances the real-time of power-assisted generation.
Please refer to Fig. 2, Fig. 6 and Fig. 7, preferably, driver 3 include sun gear 31, planet carrier 32, electric drive disk 33 and
Multiple planetary gears 34, planet carrier 32 are fixed in shell, and sun gear 31 is coaxially disposed with planet carrier 32, sun gear 31 and motor 2
Output end connection, each planetary gear 34 engages with planet carrier 32 and sun gear 31 respectively, and planetary gear 34 passes through central shaft
341 output end is articulated on electric drive disk 33, and the right side of electric drive disk 33 is connected with hollow output shaft 33a.In this reality
It applies in example, the quantity of planet carrier 32 is three；Hollow output shaft 33a is integrated with electric drive disk 33.
Fig. 2 and Fig. 8 are please referred to Figure 14, preferably, arrangement of clutch 4 including clutch outer 41, first forward lock from
Forward lock-up clutch 43 and fluted disc drive lid 44 to clutch 42, second；First forward lock-up clutch 42 and second forward lock
Determine clutch 43 to be placed coaxially in clutch outer 41, first forward lock-up clutch 42 for being socketed in driver 3
On hollow output shaft 33a, second forward lock-up clutch 43 for being connect with axis 1；The right radial of clutch outer 41 to
It protrudes out to form mounting portion 411 outside, fluted disc driving lid 44 is coaxially fixedly mounted on the right side of clutch outer 41, fluted disc driving lid
44 left side periphery is convexly equipped with the collar portion 441 being set on mounting portion 411, and collar portion 441 is configured as being connected to fluted disc
To drive fluted disc 300 to rotate, fluted disc drives lid 44 to be mounted on axis 1 by 3rd bearing 103 for 300 inside.
Preferably, several housing screw holes 412 are circumferentially distributed on the mounting portion 411 of clutch outer 41, fluted disc driving lid
Several driving lid screw holes 442 corresponding with several housing screw holes 412 are circumferentially distributed on 44, several fastening screws 46 are threaded through phase
Several housing screw holes 412 and driving lid screw hole 442 answered；It thereby designs, fluted disc driving lid 44 can be fixedly combined in clutch
On device housing 41.
Preferably, the mounting portion 411 of clutch outer 41 and the margo dexter interval of clutch outer 41 are arranged to form position
The left side in the snap ring portion 413 in 411 right side of mounting portion, fluted disc driving lid 44 is formed with cricoid card slot 443, and snap ring portion 413 blocks
It is located in card slot 443, and then enhances the reliability that clutch outer 41 is combined with fluted disc driving lid 44.
Preferably, the right side of fluted disc driving lid 44 forms boss structure 449, right crank 400 is installed with cooperation；In this implementation
In example, right crank 400 is mounted on the right part of axis 1 by anti-theft screw 401.
Circumferentially distributed it to be used for connecting chainring preferably, being radially outward convexly equipped in the collar portion 441 of fluted disc driving lid 44
200 multiple Fixed Divisions 444 are respectively formed with coupling hole 445 so that affixed screw 448 passes through on multiple Fixed Divisions 444.
Preferably, collar portion 441 is in the left and right sides of each Fixed Division 444, projection is formed with the first supporting block 446 respectively
With the second supporting block 447, the first supporting block 446 is configured to support fluted disc 300, and the second supporting block 447 is configured to support tooth
Disk protective cover 301, fluted disc 300, fluted disc protective cover 301 and Fixed Division 444 are affixed by affixed screw 448；Thereby design,
Fluted disc 300, fluted disc protective cover 301 are fixedly combined in the collar portion 441 that fluted disc drives lid 44；Preferably, solid
It is to locking screw to connect screw 448.
Preferably, being equipped with manpower driving side mandrel 45 on axis 1, manpower driving side mandrel 45 is with respect to axis 1 in circumferential
Positioning, manpower driving side mandrel 45 is in second forward lock-up clutch 43；When axis 1 rotates forward, second forward locks
43 locking manpower driving side mandrel 45 of clutch, when axis 1 inverts, second forward lock-up clutch 43 discharge manpower driving side
Mandrel 45.
Preferably, 70 right side of Five-way tube body is connected with right end cap 71, the center of right end cap 71 is equipped with accommodating clutch outer
41 through-hole 71d, is installed between right end cap 71 and clutch outer 41 by fourth bearing 104；In the present embodiment, Five-way tube
Body 70 and right end cap 71 are an integral molding structure.
Preferably, bearing mounting surface 415 is recessed on the left of the peripheral surface of clutch outer 41, bearing mounting surface 415
Left side be formed with annular groove 416, fourth bearing 104 is carried on bearing mounting surface 415, and clamp spring 417 is arranged in annular groove 416,
Clamp spring 417 can play the role of limiting fourth bearing 104.
In summary, work when power running is carried out to the coaxial central driving motor system of the embodiment of the present invention below
Principle is described in detail, as follows：
When user is using foot-operated driving, rotated by foot-operated driving crank 200,400, crank 200,400 drives axis
2 rotate forward, and by second, forward lock-up clutch 43, clutch outer 41 and fluted disc drive lid 44 that power is transferred to tooth to axis 2
Disk 300；When torque sensor 5 senses the change in torque signal that axis 1 is generated by foot-operated driving in real time, which is become
Change signal and pass to controller 6, controller 6 generates Power assisted control signal to change stator 21 in real time according to the signal received
The acquisition electricity of stator winding；Since the acquisition electricity of stator winding changes, the rotating speed of rotor 22 changes, rotor 22
Rotation speed change in turn result in sun gear 31, planetary gear 34, electric drive disk 33, hollow output shaft 33a rotating speed change,
Hollow output shaft 33a further by the variation of rotating speed by first forward lock-up clutch 42 pass to clutch outer 41, tooth
Dish driving lid 44 is given to fluted disc 300 so as to provide adaptable power-assisted in real time according to foot-operated dynamics.
In addition, the invention also discloses a kind of vehicle using motors, including the co-axial middle-set for vehicle using motor in above-described embodiment
Driving motor system.
Above disclosed is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore according to equivalent variations made by scope of the present invention patent, still falls within the range that the present invention is covered.It answers considerable
It is that left and right in the present invention is only according to the orientation defined shown in attached drawing, it is therefore intended that convenient for description, is not construed as to this hair
Bright limitation.
Claims (10)
1. a kind of coaxial central driving motor system, be suitable on vehicle using motor or electric vehicle, which is characterized in that including shell and
Axis, motor, driver, arrangement of clutch and the torque sensor being arranged in the shell, the motor, driver, from
Attach together set, torque sensor and the axis are coaxially disposed；The shell include be co-axially located at it is five logical on the outside of the axis
Tube body, mounting bracket and left end cap, the mounting bracket and left end cap are connected on the left of the Five-way tube body, the mounting bracket
Right side central there is the stator mounting portion that protrudes out, the right inward of the stator mounting portion to offer the first container, institute
The left side central portion for stating mounting bracket inwardly offers the second container, shape between first container and second container
It is housed in second container at having stopper section, the torque sensor；The motor includes stator and rotor, described fixed
Sub-set is connected on the stator mounting portion, and the rotor is stretched into first container and is mounted on by the first bearing
On the axis.
2. coaxial central driving motor system as described in claim 1, which is characterized in that further include being arranged in the shell
Controller, the controller, which is sticked, is fixed to the left side of the mounting bracket, and the controller is according to described turn received
The dtc signal of square sensor transmission generates Power assisted control signal to control the motor.
3. coaxial central driving motor system as claimed in claim 2, which is characterized in that the controller, which has, is laid in it
On Hall foot, the mounting bracket be equipped with Hall foot through-hole, the stator be equipped with Hall room, the Hall foot pass through phase
The Hall foot through-hole answered simultaneously is plugged in the corresponding Hall room.
4. coaxial central driving motor system as claimed in claim 2, which is characterized in that the mounting bracket includes being fixed on
On the left of the Five-way tube body installation disk body, by it is described installation disk body right side central stretch out the stator mounting portion and by
The mounting ring that the left side central portion of the installation disk body is stretched out, second container are at least partially formed in the mounting ring；
The controller, which is arranged the mounting ring and is sticked, is fixed on the left side of the installation disk body.
5. coaxial central driving motor system as claimed in claim 4, which is characterized in that the left end cap is mounted on the peace
On sabot body, several fastening screws sequentially pass through the left end cap, install disk body and are incorporated on the Five-way tube body, in described
Baffle ring is convexly equipped on axis, the stopper section backstop is in the left side of the baffle ring.
6. coaxial central driving motor system as claimed in claim 4, which is characterized in that the middle part of the left end cap passes through
Two bearings are mounted on the axis, and the right side of the left end cap is connected on the torque sensor.
7. coaxial central driving motor system as claimed in claim 6, which is characterized in that the right side of the left end cap abuts
On the torque sensor and mounting ring.
8. coaxial central driving motor system as claimed in claim 6, which is characterized in that the right side of the torque sensor
It is sticked and is fixed with sealing cover body, the right side of the left end cap is connected on the sealing cover body.
9. coaxial central driving motor system as claimed in claim 4, which is characterized in that the torque sensor includes in ring
The sensor housing of shape offers outlet hole for the signal wire of the torque sensor on the lateral wall of the sensor housing
It is pierced by；Be formed with outlet straight slot in the position of the correspondence outlet hole in the mounting ring, the controller board of the controller in
The position of the corresponding outlet straight slot and outlet hole is formed with line outlet, and the signal wire of the torque sensor is via the outlet
Hole, outlet straight slot and line outlet are connected to the controller.
10. a kind of vehicle using motor, which is characterized in that including coaxial central driving motor system as described in any one of claim 1 to 9
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502413.8A CN108438131B (en) | 2018-05-23 | 2018-05-23 | Coaxial centrally-mounted driving motor system and moped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502413.8A CN108438131B (en) | 2018-05-23 | 2018-05-23 | Coaxial centrally-mounted driving motor system and moped |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108438131A true CN108438131A (en) | 2018-08-24 |
| CN108438131B CN108438131B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810502413.8A Active CN108438131B (en) | 2018-05-23 | 2018-05-23 | Coaxial centrally-mounted driving motor system and moped |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878629A (en) * | 2019-04-02 | 2019-06-14 | 无锡川克智能电机有限公司 | Electric bicycle based on strain-ga(u)ge transducer surveys square system |
| TWI834361B (en) * | 2022-10-28 | 2024-03-01 | 車王電子股份有限公司 | Coaxial bicycle mid-mounted power unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109878629A (en) * | 2019-04-02 | 2019-06-14 | 无锡川克智能电机有限公司 | Electric bicycle based on strain-ga(u)ge transducer surveys square system |
| CN109878629B (en) * | 2019-04-02 | 2023-09-05 | 无锡川克智能电机有限公司 | Electric bicycle moment measuring system based on strain gauge sensor |
| TWI834361B (en) * | 2022-10-28 | 2024-03-01 | 車王電子股份有限公司 | Coaxial bicycle mid-mounted power unit |
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| CN108438131B (en) | 2024-03-22 |
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