CN104065203A - Motor rotor structure of motor tractor - Google Patents
Motor rotor structure of motor tractor Download PDFInfo
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- CN104065203A CN104065203A CN201410208964.5A CN201410208964A CN104065203A CN 104065203 A CN104065203 A CN 104065203A CN 201410208964 A CN201410208964 A CN 201410208964A CN 104065203 A CN104065203 A CN 104065203A
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Abstract
The invention relates to a motor rotor structure of a motor tractor. The motor rotor structure is characterized in that a rotor part and a clutching gear are coaxially arranged; the engaging gear moves up and down to clutch with the rotor part, and the upper space of the rotor is fully utilized; the motor rotor part is used as the basic function of a permanent magnet, and three functional structures are also brought, namely, a reversing preventing pawl part at the upper part of the rotor part, a structural gear part and a first blocking tooth; the reversing preventing pawl part can be arranged against a braking part on a reversing preventing component to prevent reverse rotating of the rotor; a coupling gear at one driving side of the structural gear rotates to drive a magnetic sensing device to rotate; a first clamping pawl drives the clutching gear that coaxially rotates with the rotor transmits power to a load component through a driving wheel set. According to the motor rotor structure of the motor tractor, the functions are integrated, the balanced solutions are found out based on the part quantity, inner space utilization, structure complexity, cost and other factors.
Description
Technical field
The present invention relates to a kind of motor tractor (claiming again geared dynamo) that For Drain Valve of Washing Machine and speed changer bar is driven to operation, relate in particular to a kind of motor rotor construction of motor tractor.
Background technology
The structure of traditional motor tractor is, driving by affiliated motor rotor drives the load member connecting with outside (as steel wire through reducing gear train, rack bar; rocking arm etc.); the member that makes to load completes drawing-in motion to assigned position and keeps, and can make this load member turn back to origin-location from holding position.Side at rotor is provided with gyroaxis, driving clutch device is set on this gyroaxis, driving clutch device is being bonding state in the time that electrical power is initial, make rotor forces be passed to load member, in the time that the member that makes to load moves to assigned position, driving clutch device disconnects, and the braking element engaging member that makes to load keeps.But the gyroaxis of driving clutch device is arranged at the side of rotor, thus need certain installing space, and also braking element number is many, complex structure, is unfavorable for the miniaturization of integrated member volume and number of parts, and unfavorable to cost control.Conventional motors rotor is due to simple in structure, and rotor, except the basic function as permanent magnet, is only integrated with the functional configuration of no more than two thereon, is respectively ratchet and gear.Ratchet can have been conflicted and prevent the effect of rotor reversion with anti-reverse member; Gear is except driving subordinate's gear train of a side and driving clutch component to rotate volume on the member that makes to load (" upper volume " is also interpreted as " traction "), also drive the combination gear of opposite side to rotarily drive magnetic-inductive device rotation, due to subordinate's gear train of a side with drive clutch component must be arranged on the side of rotor gyroaxis, the space being positioned in the axial direction of rotor gyroaxis is not utilized, and this is unfavorable for the miniaturization of space and number of parts.Therefore there is improved necessity in the rotor structure using at present.
For guaranteeing the trouble free service of motor tractor, in it, must be provided for preventing the device of rotor reversion, prevent that the device of rotor reversion is arranged on the rotor side of enclosure, its structure generally has rotor, anti-reverse with ratchet, anti-reverse with member, and anti-reverse combination gear and the gyroaxis of being close to setting with component coaxial with rotor one; At the anti-reverse viscosity lubricating grease of smearing with member and combination gear junction surface.It is anti-reverse that to utilize contact-making surface frictional force and lubricating grease viscous force to realize with combination gear with member servo-actuated, in the time that rotor rotates towards correct direction, anti-reversely be arranged on rotor and anti-reverse anti-reverse by detent positions with the configuration of member subtend with member is servo-actuated to leaving, rotor can normally rotate; When rotor is when with correct direction counter-rotation, anti-reverse servo-actuated to the described detent positions of conflicting with member, rotor must not be reversed; Combination gear, anti-reverse with member with gyroaxis, and be arranged on the anti-reverse device of using of the common composition of ratchet on the described rotor on other axle.
Traditional be anti-reversely mainly close to assembling by a gear and an anti-reverse component coaxial with device and form, utilize the frictional force of the two to carry out work with the viscous force of smearing viscosity lubricating grease therebetween, but this structure was not considered the situation that the centrifugal force of gear rotation generation gets rid of viscosity lubricating grease gradually, after viscosity lubricating grease is got rid of, lubricated deterioration and viscous force disappearance, unfavorable to the life-span of mechanism.So anti-reversely there is improved necessity with device in what use at present.
Summary of the invention
Technical problem to be solved by this invention is the motor rotor construction that a kind of motor tractor less, structural design is more reasonable and function is integrated that takes up room is provided for above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of motor rotor construction of motor tractor, comprise the rotor portions being arranged on armature spindle, it is characterized in that: the top of described rotor portions has anti-reverse by ratchet portion and structure gear part, one side of armature spindle is provided with the first gyroaxis, on the first gyroaxis, be coaxially arranged with combination gear and anti-reverse with member, described combination gear engages with the transmission of structure gear part, and at the anti-reverse viscosity lubricating grease of smearing with the junction surface place of member and combination gear, described anti-reverse with having on member in order to described anti-reverse by ratchet competing braking parts, the upper surface of rotor portions is provided with the first latch, on described armature spindle, be also coaxially installed with the clutch gear that can move up and down, on the side face of clutch gear, there is the side face tooth engaging with driving wheels all the time, the lower surface of clutch gear is provided with the second latch matching with the first latch, the upper surface of clutch gear is provided with braking latch, between described clutch gear and rotor portions, be supported with and make both keep the spring of separation trend, the top of clutch gear is provided with the clutch operating lever of energy deflection, the lower surface of clutch operating lever has high plane and the low plane that can contact with the upper surface of clutch gear, between high plane and low plane, connect by chamfered transition, the top of clutch gear is also provided with the brake bar of joining with described braking latch card, under the state contacting with high plane in the upper surface of clutch gear, the elastic force that clutch gear overcomes spring moves down so that the first latch engages with the second latch, simultaneously, brake bar separates with braking latch, under the state contacting with low plane in the lower surface of clutch gear, clutch gear moves under the elastic force effect of spring so that the first latch and the second latch depart from, simultaneously, brake bar snaps in braking latch.
Above-mentioned rotor portions comprises permanent magnet and combination member, and described permanent magnet is combined in the periphery of combination member, described anti-reverse with ratchet portion and structure gear part be arranged on combination member.Combination member can adopt plastic material to make, and conveniently molds anti-reverse ratchet portion and the structure gear part used, and suitable installation position is provided to again the core component permanent magnet of rotor simultaneously.
Above-mentioned clutch operating lever is fan-shaped, and one end of clutch operating lever is rotated and is arranged on the second gyroaxis, has arcuate socket on clutch operating lever, and described armature spindle is through this arcuate socket.
Above-mentioned clutch operating lever drives deflection by the output wheel in described driving wheels, on the end face of output wheel, there is the pushing block raising up, and the deep-slotted chip breaker of indent, described pushing block can promote to coordinate with the side of clutch operating lever, and the lower surface of described clutch operating lever has the promotion post inserting in deep-slotted chip breaker.Output wheel and draw bar are in transmission connection, the forward bias change of team of output wheel makes pushing block promote the side of clutch operating lever, drive clutch operating lever deflection, the positive deflection of output wheel makes clutch operating lever be contacted with clutch gear upper surface by high face to be deflected to bottom surface to contact with clutch gear upper surface; The reverse deflection of output wheel promotes to belong to clutch operating lever by its deep-slotted chip breaker side and inserts the promotion post in deep-slotted chip breaker, drive clutch operating lever to the opposing party's deflection, the reverse deflection of output wheel makes clutch operating lever be contacted with clutch gear upper surface by bottom surface to be deflected to high face to contact with clutch gear upper surface.
Second technical problem to be solved by this invention is to provide the anti-reverse device of using that a kind of viscosity lubricating grease is difficult for the motor tractor running off, and this is anti-reverse more reasonable with apparatus structure design, and can effectively extend its useful life.
Concrete scheme is: above-mentioned combination gear with anti-reverse with being provided with inner fovea part on the just right end face of member, the centre of gyration of inner fovea part and combination gear coaxially arranges, the described anti-reverse part with member stretches into the junction surface of inner fovea part formation and combination gear downwards, and described viscosity lubricating grease is applied in described inner fovea part.
Because being applied in, viscosity lubricating grease in the inner fovea part of combination gear, can prevent that combination gear viscosity lubricating grease in it in rotary course from overflowing, effectively prevent that the loss that viscosity is lubricated after long-time use from extending the lubricated and friction life-span, anti-reversely be embedded in inner fovea part by member part, the set-up mode of embedded shape can also effectively utilize the space that utilizes on axial direction.
Improve further, the bottom surface of above-mentioned inner fovea part is provided with evagination and the annular wall with the coaxial setting of the centre of gyration of combination gear, it is inside and outside two parts by female parts that this annular wall is positioned at inner fovea part, the described anti-reverse cannelure embedding for annular wall that is provided with member corresponding end-faces, the anti-reverse sidewall with member has curved elasticity support arm, and the outer end of elasticity support arm has the friction part inconsistent with described annular wall outer peripheral face.Anti-reverse have the friction part inconsistent with annular wall outer peripheral face with member, friction part draws to ensure between friction part and annular wall, to have balanced soft contact force life-saving by flexible leg, this soft contact force plays the effect of auxiliary contact combination gear, even have under certain miss status at viscosity lubricating grease, the reverse rotation of combination gear also can drive anti-reverse with member, guarantee anti-reversely can be under rotor inverted status mutually conflict with ratchet with anti-reverse by the braking parts on member, realize the braking to rotor.
Improve further, above-mentioned elasticity support arm has and be arranged in parallel with the centre of gyration of combination gear and to the limited post of downward-extension.After assembling, limited post can be conflicted with the stationary plane of motor tractor inside, prevents that the friction part on elasticity support arm from popping up and separating with annular wall, also just guarantees the stability that the friction part on elasticity support arm contacts with annular wall.
Above-mentionedly anti-reversely be provided with perforation with member.Anti-reverse with member its weight must be lighter and handier, perforation is set can effectively reduces the weight of anti-reverse member so that the reverse rotation of combination gear can more easily drive and anti-reversely reverse with member thereupon, reduce the energy loss of motor tractor.
Above-mentionedly anti-reversely be provided with limited location fork with contiguous braking parts position on member.Limited location fork can be conflicted and coordinate with the gear post in motor tractor, make in motor forward process, the anti-reverse member of using is with combination gear forward, after limited location fork contacts with gear post, anti-reversely skid with member is relative with combination gear, ensure the anti-reverse braking parts with member away from anti-reverse with in ratchet, prevent from again anti-reversely continuing to interfere with combination gear rotation and other parts in motor tractor with member.
Above-mentionedly anti-reversely expose combination gear outside by braking parts side on member.Facilitate like this stop part to coordinate with ratchet with anti-reverse.
Compared with prior art, the invention has the advantages that: rotor portions and clutch gear coaxially arrange, by moving up and down of clutch gear, realize and the clutch of rotor portions, make full use of the upper space of rotor, in addition, rotor portion is except the basic function as permanent magnet, also be provided with three functional configurations thereon, be respectively the anti-reverse ratchet portion that uses on the top of rotor portions, structure gear part and the first latch, anti-reverse with ratchet portion can be with anti-reverse inconsistent and prevent the reversion of rotor by the braking parts on member, the combination gear rotation of structure gear drive one side and then the rotation of drive magnetic-inductive device, the first latch drive with the clutch gear rotation of rotor coaxial rotation by drive wheels by transmission of power to the member of loading, therefore this rotor structure function is more integrated, in number of parts, inner space utilizes, complex structure degree, in the factors such as cost, find the most balanced solution, be convenient to ensure the reliable of motor tractor function, the reduction of cost, less space hold is to adapt to more clients' motor tractor shell shape and the variation of installation dimension, avoid the increase too defect of increase shell sizes of motor tractor because of function, the risk of further having avoided motor tractor to install and use on existing washing machine, be that existing washing machine structure just can use this motor tractor without doing any change, and the volume of motor tractor is little, shell structural strain's is just little, for the stability of motor tractor capability and performance provides sound assurance.
Brief description of the drawings
Fig. 1 is the expansion longitudinal section of the embodiment of the present invention;
Fig. 2 is that the embodiment of the present invention conceals the perspective view after shell;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the cutaway view (rotor portions and clutch gear fastening state) of embodiment of the present invention main part;
Fig. 5 is the cutaway view (rotor portions and clutch gear released state) of embodiment of the present invention main part;
Fig. 6 is the structural representation (rotor rotates towards correct direction) of the anti-reverse part of the embodiment of the present invention;
Fig. 7 is the structural representation (rotor is towards the counter-rotation of correct direction) of the anti-reverse part of the embodiment of the present invention;
Fig. 8 is the revolved sectional view of Fig. 7;
Fig. 9 is combination gear and the anti-reverse vertical view with member confined state in the embodiment of the present invention;
Figure 10 is the cutaway view of combination gear in the embodiment of the present invention;
Figure 11 is the vertical view that is combined with the anti-reverse rotor with ratchet and structure gear in the embodiment of the present invention;
Figure 12 is the perspective view of clutch operating lever in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Fig. 1～12, it is a preferred embodiment of the present invention.
A kind of motor rotor construction of motor tractor, integral installation is in shell 16, comprise the rotor portions 1 being arranged on armature spindle 11, rotor portions 1 is a part as the motor 17 of power source, the top of rotor portions 1 has anti-reverse by ratchet portion 131 and structure gear part 132, rotor portions 1 comprises permanent magnet 12 and combination member 13, and permanent magnet 12 is combined in the periphery of combination member 13, is anti-reversely arranged on combination member 13 by ratchet portion 131 and structure gear part 132.
One side of armature spindle 11 is provided with the first gyroaxis 2a, on the first gyroaxis 2a, be coaxially arranged with combination gear 5 and anti-reverse with member 3, combination gear 5 engages with 132 transmissions of structure gear part, and at the anti-reverse viscosity lubricating grease 10 of smearing with the junction surface place of member 3 and combination gear 5, anti-reverse with having on member 3 in order to described anti-reverse by ratchet 2 competing braking parts 31, anti-reversely expose combination gear 5 outsides by braking parts 31 sides on member 3.
The upper surface of rotor portions 1 is provided with the first latch 133, on armature spindle 11, be also coaxially installed with the clutch gear 6 that can move up and down, on the side face of clutch gear 6, there is the side face tooth 61 engaging with the driven wheel portion 151 of planetary gears 15 in driving wheels all the time, through driving the transmission of wheels, finally make the output wheel 9 of following driving wheels rotate and be with on dynamic load member 14 and roll up, between load member 14 and side face tooth 61, it is rack and pinion engagement structure, the lower surface of clutch gear 6 is provided with the second latch 62 matching with the first latch 133, the upper surface of clutch gear 6 is provided with braking latch 63, between clutch gear 6 and rotor portions 1, be supported with and make both keep the spring 4 of separation trend, the top of clutch gear 6 is provided with the clutch operating lever 7 of energy deflection, the lower surface of clutch operating lever 7 has high plane 71 and the low plane 72 that can contact with the upper surface of clutch gear 6, between high plane 71 and low plane 72, connect by inclined-plane 73 transition, the top of clutch gear 6 is also provided with and brakes latch 63 and block the brake bar 8 of joining, under the state contacting with high plane 71 in the upper surface of clutch gear 6, the elastic force that clutch gear 6 overcomes spring 4 moves down so that the first latch 133 engages with the second latch 62, simultaneously, brake bar 8 separates with braking latch 63, under the state contacting with low plane 72 in the lower surface of clutch gear 6, clutch gear 6 moves so that the first latch 133 and the second latch 62 depart under the elastic force effect of spring 4, simultaneously, brake bar 8 snaps in braking latch 63.
Clutch operating lever 7 is fan-shaped, and one end of clutch operating lever 7 is rotated and is arranged on the second gyroaxis 2b above, has arcuate socket 74 on clutch operating lever 7, and armature spindle 11 is through this arcuate socket 74, and arcuate socket 74 can relative armature spindle 11 slippages.
Clutch operating lever 7 is by driving the output wheel 9 in wheels to drive deflection, on the end face of output wheel 9, there is the pushing block 91 raising up, and the deep-slotted chip breaker 92 of indent, pushing block 91 can promote to coordinate with the side of clutch operating lever 7, the lower surface of clutch operating lever 7 has the promotion post 75 inserting in deep-slotted chip breaker 92, and the promotion forming in another direction coordinates.
Combination gear 5 with anti-reverse with being provided with inner fovea part 51 on the just right end face of member 3, inner fovea part 51 coaxially arranges with the centre of gyration of combination gear 5, the anti-reverse part with member 3 stretches into the junction surface of inner fovea part 51 formation and combination gear 5 downwards, and viscosity lubricating grease 10 is applied in inner fovea part 51.
The bottom surface of inner fovea part 51 is provided with evagination and the annular wall 52 with the coaxial setting of the centre of gyration of combination gear 5, this annular wall 52 is positioned at inner fovea part 51 inner fovea part 51 is divided into inside and outside two parts, the anti-reverse cannelure 35 embedding for annular wall 52 that is provided with member 3 corresponding end-faces, the anti-reverse sidewall with member 3 has curved elasticity support arm 32, and the outer end of elasticity support arm 32 has the friction part 321 inconsistent with described annular wall 52 outer peripheral faces.
Elasticity support arm 32 has and be arranged in parallel with the centre of gyration of combination gear 5 and to downward-extension limited post 322.Anti-reverse with member 3 be provided with perforation 33.Anti-reversely be provided with limited location fork 34 with contiguous braking parts 31 positions on member 3.
If the motor of this motor tractor of Fig. 1～4 is not in the time switching on, put on the external load of load on member 14 made clutch operating lever 7 by with the clutch gear 6 of rotor portions 1 arranged coaxial overcome spring 4 try hard to recommend into so that the first latch 133 engage with the second latch 62.When motor is in the time switching on, the first latch 133 of rotor portions 1 drives clutch gear 6 to rotate, meanwhile, the structure gear part 132 of rotor portions 1 drives the combination gear 5 as the magnetic induction arrangement of clutch 18 power sides of input that is arranged on opposite side to rotate, the magnetic induction force producing drives sector gear 19 to engage the rotation of speedup train, make immediately the rotation that belongs to planetary gear set 15 1 sides that drive a wheels part be restricted, side's rotation that planetary gear set 15 can only be rolled up upward, thereby the rotational of clutch gear 6 is rotated in the forward output wheel 9 by the moving transmission that drives wheels.
As shown in Figure 5, electrical power state, rotor portions 1 is rotated, load member 14 is driven to be rolled onto while reaching final position gradually, output wheel 9 is rotated in the forward, pushing block on output wheel 9 is stirred clutch operating lever 7, make clutch operating lever 7 produce to swing and move to low plane 72 from its high plane 71, clutch gear 6 coaxial upward sliding under the effect of spring 4 simultaneously, position switches to low plane 72 from the high plane 71 of clutch operating lever 7, thus, the second latch 62 of clutch gear 6 from rotor portions 1 the clamped position of the first latch 133 depart from and lose the power of upper volume direction, now in order to prevent clutch gear 6 from rotating under external load reaction, the member 14 that causes loading is return, also with the subtend face of clutch gear 3 on be provided with brake bar 8, after clutch gear 6 departs from rotor portions 1, brake bar 8 snaps in the braking latch 63 on the upper surface of clutch gear 6 immediately, so the rotation trend of clutch gear 6 is able to by locking, the rotation of the outside portion of the driving wheels load direction of interlock is limited with it, so as long as not power-off of motor, load member 14 will remain on the final position of volume always.
As shown in Figure 4, when after motor power-off, rotor portions 1 is stopped the rotation, combination gear 5 and magnetic induction arrangement of clutch no longer rotate, the limit rotation of speedup wheels is removed, the limit rotation that belongs to planetary gear set 15 1 sides that drive a wheels part is also disengaged, make output wheel 9 under the load effect of load member 6 can towards with on roll up opposite direction direction return, output wheel 9 is by promoting the promotion of post 75 and deep-slotted chip breaker 92 sidewalls, drive is again stirred clutch operating lever 7 generation swings and is moved to high plane 71 from its low plane 72, simultaneously, promote the coaxial lower slider of elastic force that clutch gear 6 overcomes spring 4, clutch gear 6 positions switch to high plane 71 from the low plane 72 of clutch operating lever 7, paramount one side is switched from the low one side of clutch operating lever 11 in position, thus, clutch gear 6 is got back to the position that the second latch 62 on it engages with the first latch 133 in rotor portions again, subsequently, load member 14 continues to return until arrive origin-location towards the direction of external load.
Anti-reverse operation principle: as shown in Figure 6, in the time that rotor portions 1 is rotated towards correct direction, the anti-reverse member 3 of using rotates with combination gear 5 under 10 effects of viscosity lubricating grease, leave and be arranged on anti-reverse ratchet portion 131 positions of using that configure with anti-reverse use member 3 subtends in rotor portions 1 by the braking parts 31 on member 3 until anti-reverse, rotor portion 1 can normally rotate; At this moment limited location fork 34 is conflicted and is coordinated with the gear post in motor tractor, anti-reversely skid with member 3 is relative with combination gear 5, ensure the anti-reverse braking parts 31 with member away from anti-reverse with in ratchet portion 131, prevent from again anti-reversely continuing to interfere with other parts in combination gear 5 rotations and motor tractor with member 3.
As shown in Figure 7, when rotor portion 1 is when with the counter-rotation of correct direction, the anti-reverse member of using rotates with combination gear 5 under 10 effects of viscosity lubricating grease, until anti-reverse anti-reverse ratchet portion 131 detent positions of using with the braking parts 31 conflict subtend configurations on member 3 must not be reversed rotor.Play anti-reverse effect.
Claims (10)
1. the motor rotor construction of a motor tractor, comprise the rotor portions (1) being arranged on armature spindle (11), it is characterized in that: the top of described rotor portions (1) has anti-reverse by ratchet portion (131) and structure gear part (132), one side of armature spindle (11) is provided with the first gyroaxis (2a), on the first gyroaxis (2a), be coaxially arranged with combination gear (5) and anti-reverse with member (3), described combination gear (5) engages with the transmission of structure gear part (132), and at the anti-reverse viscosity lubricating grease (10) of smearing with the junction surface place of member (3) and combination gear (5), described anti-reverse with on member (3), have in order to described anti-reverse with the competing braking parts of ratchet (2) (31), the upper surface of rotor portions (1) is provided with the first latch (133), on described armature spindle (11), be also coaxially installed with the clutch gear (6) that can move up and down, on the side face of clutch gear (6), there is the side face tooth (61) engaging with driving wheels all the time, the lower surface of clutch gear (6) is provided with the second latch (62) matching with the first latch (133), the upper surface of clutch gear (6) is provided with braking latch (63), between described clutch gear (6) and rotor portions (1), be supported with and make both keep the spring (4) of separation trend, the top of clutch gear (6) is provided with the clutch operating lever (7) of energy deflection, the lower surface of clutch operating lever (7) has high plane (71) and the low plane (72) that can contact with the upper surface of clutch gear (6), between high plane (71) and low plane (72), connect by inclined-plane (73) transition, the top of clutch gear (6) is also provided with described braking latch (63) blocks the brake bar (8) of joining, under the state contacting with high plane (71) in the upper surface of clutch gear (6), the elastic force that clutch gear (6) overcomes spring (4) moves down so that the first latch (133) engages with the second latch (62), simultaneously, brake bar (8) separates with braking latch (63), under the state contacting with low plane (72) in the lower surface of clutch gear (6), clutch gear (6) moves under the elastic force effect of spring (4) so that the first latch (133) departs from the second latch (62), simultaneously, brake bar (8) snaps in braking latch (63).
2. the motor rotor construction of motor tractor according to claim 1, it is characterized in that: described rotor portions (1) comprises permanent magnet (12) and combination member (13), described permanent magnet (12) is combined in the periphery of combination member (13), described anti-reverse with ratchet portion (131) and structure gear part (132) be arranged on combination member (13).
3. the motor rotor construction of motor tractor according to claim 1, it is characterized in that: described clutch operating lever (7) is fan-shaped, one end of clutch operating lever (7) is rotated and is arranged on the second gyroaxis (2b), on clutch operating lever (7), have arcuate socket (74), described armature spindle (11) is through this arcuate socket (74).
4. the motor rotor construction of motor tractor according to claim 3, it is characterized in that: described clutch operating lever (7) drives deflection by the output wheel (9) in described driving wheels, on the end face of output wheel (9), there is the pushing block (91) raising up, and the deep-slotted chip breaker of indent (92), described pushing block (91) can promote to coordinate with the side of clutch operating lever (7), and the lower surface of described clutch operating lever (7) has the promotion post (75) in insertion deep-slotted chip breaker (92).
5. according to the motor rotor construction of the arbitrary described motor tractor of claim 1～4, it is characterized in that: described combination gear (5) with anti-reverse with being provided with inner fovea part (51) on the just right end face of member (3), inner fovea part (51) coaxially arranges with the centre of gyration of combination gear (5), the described anti-reverse part with member (3) stretches into the junction surface of inner fovea part (51) formation and combination gear (5) downwards, and described viscosity lubricating grease (10) is applied in described inner fovea part (51).
6. the motor rotor construction of motor tractor according to claim 5, it is characterized in that: the bottom surface of described inner fovea part (51) is provided with evagination and the annular wall (52) with the coaxial setting of the centre of gyration of combination gear (5), this annular wall (52) is positioned at inner fovea part (51) inner fovea part (51) is divided into inside and outside two parts, the described anti-reverse cannelure (35) embedding for annular wall (52) that is provided with member (3) corresponding end-faces, the anti-reverse sidewall with member (3) has curved elasticity support arm (32), the outer end of elasticity support arm (32) has the friction part (321) inconsistent with described annular wall (52) outer peripheral face.
7. the motor rotor construction of motor tractor according to claim 6, is characterized in that: described elasticity support arm (32) has and be arranged in parallel with the centre of gyration of combination gear (5) and to the limited post (322) of downward-extension.
8. the motor rotor construction of motor tractor according to claim 5, is characterized in that: be describedly anti-reversely provided with perforation (33) with member (3).
9. the motor rotor construction of motor tractor according to claim 5, is characterized in that: be describedly anti-reversely provided with limited location fork (34) with the upper contiguous braking parts (31) of member (3) position.
10. the motor rotor construction of motor tractor according to claim 5, is characterized in that: describedly anti-reversely expose combination gear (5) outside by braking parts (31) side on member (3).
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| CN201410208964.5A CN104065203B (en) | 2014-06-24 | 2014-06-24 | The motor rotor construction of motor tractor |
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Cited By (1)
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| CN110769794A (en) * | 2017-05-05 | 2020-02-07 | D·G·罗宾斯 | Gear clutch transmission device for wheelchair |
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Cited By (1)
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|---|---|---|---|---|
| CN110769794A (en) * | 2017-05-05 | 2020-02-07 | D·G·罗宾斯 | Gear clutch transmission device for wheelchair |
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| CN104065203B (en) | 2016-04-20 |
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Address after: 315181 Heng Jie Lin Cun, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO DONGHAI TIMER Co.,Ltd. Address before: 315181, Zhejiang, Ningbo province Yinzhou District Heng Lin Village Patentee before: NINGBO DONGHAI TIMER Co.,Ltd. |