CN103982604A - Electric bicycle automatic speed change transmission mechanism with reverse gearing and sliding functions - Google Patents
Electric bicycle automatic speed change transmission mechanism with reverse gearing and sliding functions Download PDFInfo
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- CN103982604A CN103982604A CN201410140461.9A CN201410140461A CN103982604A CN 103982604 A CN103982604 A CN 103982604A CN 201410140461 A CN201410140461 A CN 201410140461A CN 103982604 A CN103982604 A CN 103982604A
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- iron core
- flexible rod
- gear
- gearbox
- endoporus
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 230000008859 change Effects 0.000 title abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 116
- 230000003068 static effect Effects 0.000 claims abstract description 53
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 14
- 230000009467 reduction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
Abstract
The invention provides an electric bicycle automatic speed change transmission mechanism with reverse gearing and sliding functions. The electric bicycle automatic speed change transmission mechanism consists of a speed changer, a driving disc, a one-way plate, a speed changer shaft, a gearbox, a telescopic rod, a spring, an electromagnetic valve, a sleeve pipe, a screw cover, a movable iron core and a static iron core, and is characterized in that the telescopic rod is arranged in an telescopic rod connecting chamber inner hole formed in a gearbox cavity, the spring is arranged at the radial outer part of the telescopic rod, a small shaft arranged above the telescopic rod is arranged in a through hole of the static iron core, the lower side of the telescopic rod is matched with a position limiting shaft, the static iron core is fixedly connected with the gearbox and the sleeve pipe, the sleeve pipe is arranged inside an inner hole of the electromagnetic valve and is tightly matched with the inner hole of the electromagnetic valve, an upper opening of the sleeve pipe is fixedly connected with the screw cover, the movable iron core is arranged in the inner diameter of the sleeve pipe, the electromagnetic valve controls the movable iron core to realize the suction and the separation, when the electromagnetic valve is in a normally open state, the movable iron core is sucked with the static iron core, and the electric motive power driving path is in a two-way driving mode; when the electromagnetic valve is in a normally closed state, the electric motive power driving path is in a one-way driving mode formed by driving disc pallets and one-way gear rings of a one-way plate.
Description
Technical field:
The present invention relates to electric automobiles, particularly relate to a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function.
Background technique:
Electric control mechanical type automatic speed variator, have advantages of and drive comfortable, minimizing driver fatigue, the electric motor car that automatic transmission is housed can be according to pavement behavior automatic speed-changing and torque-converting, driver can watch absorbedly road traffic attentively and can not do in a rushly because of gearshift, and AMT automatic speed changing can make driver realize automaitc shfit under the situation of not cutting off power.
Be that 201110029082.9 electro-tricycles, electric vehicle automatic speed change motor transmission mechanism are realized gear reversing function for solving number of patent application, the patent No. is 201020523498.7 electric vehicle transmission sun gear bi-directional drive fixed plates, has advocated the fixed solution of speed changer sun gear; The patent No. is 201120040062.7, and two-way driving disc for motor automatic transmission of electric vehicle has proposed further opinion to sun gear fixed plate; A kind of automatic transmission sun gear bi-directional drive plate-201310458809.4 further propose new embodiment to bi-directional drive.
To sum up, aforementioned all bi-directional drive patented technology schemes, technician should clearly recognize when driving is reversed gear in realization, owing to having increased the planetary gear reducing mechanism of automatic transmission, reduction speed ratio is greater than common differential speed motor, and vehicle has all been lost coasting ability in the time that power-off moves.
Summary of the invention:
For solving the defect of describing in background technique, the inventor recognizes a kind of by the upper and lower telescopic movable of electromagnetic valve flexible rod, can make vehicle do to advance operation time, adopt one-direction driving apparatus, realize power-off coasting ability, and possess two-way and two kinds of functions unidirectional drive, the present invention has the advantages such as system effectiveness is high, inrush current is low, underloading speed is fast, grade ability is strong, mileages of continuation is far away.
The present invention is a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, as shown in Fig. 1-17, formed by speed changer 6, drive plate 4, one-way slabs 5, transmission shaft 8, gearbox 1, flexible rod 3, spring 30, solenoid valve 2, sleeve pipe 22, blind nut 21, moving iron core 23, static iron core 24, transmission shaft 8 is placed in speed changer 6 centers, the spline 81 of transmission shaft 8 connects firmly connecting plate spline housing 641, the salient pole 642 of connecting plate 64 coordinates along port recess 652 with case 65, case 65 tops are shaped with gear ring 651, gear ring 651 and planet wheel 66, sun gear 67 forms planetary gear reducing mechanism, the inner spline housing 671 of sun gear 67 coordinates with drive plate spline 43, two side perforations 52 of one-way slabs 5 connect firmly two side screw fixed holes 14 in gearbox 1 chamber, planet wheel 66 is made one by planet wheel shaft and driving disc 63, three circumferential decile centrifugal-blocks 62 are installed in driving disc 63 belows, at the circumferential adjacent aperture of two centrifugal-blocks 62, extension spring 61 is installed, driving disc 63 centers, top connect firmly driving disc spline 631, driving disc spline 631 passes through drive plate spline 43 internal diameters, driving gear 7 is installed on driving disc spline 631 tops, transmission shaft 8 coordinates with gear shift cover bearing hole with gearbox bearing hole 12, and passing through gearbox 1 does directly to extension, it is characterized in that flexible rod 3 is installed on flexible rod junction chamber 13 endoporus 131 in gearbox 1 chamber, the radially outer mounting spring 30 of flexible rod 3, the flexible rod 3 little axles 32 in top are placed in static iron core 24 and bore a hole 241, flexible rod 3 belows coordinate with position-limited shaft 41, static iron core 24 connects firmly gearbox 1 and sleeve pipe 22, sleeve pipe 22 be placed in solenoid valve 2 endoporus and close fit, sleeve pipe 22 blind nut 21 that connects firmly suitable for reading, moving iron core 23 is placed in casing inner diameter 221, solenoid valve 2 is controlled moving iron core 23 adhesives and is separated, when solenoid valve 2 often leaves, moving iron core 23 and static iron core 24 adhesives, moving iron core 23 promotes flexible rod 3 and moves down, flexible rod 3 forms and circumferentially intersects with drive plate 4 position-limited shafts 41, it is bi-directional drive that electric power drives path, when solenoid valve 2 is normally closed, moving iron core 23 resets under the effect of spring 30 with flexible rod 3, flexible rod 3 circumferentially intersects and separates with position-limited shaft 41, electric power drives path to form unidirectional drive pattern by drive plate 4 ratchets 42 with the unidirectional gear ring 51 of one-way slabs 5.
The present invention is a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, as shown in Figure 1, 2, transmission shaft 8 passes through spline joint or coaxial with motor shaft, solenoid valve 2 power supplys connect car-backing function switch, circuit can be connected into duplex pattern, and when vehicle is done to advance running state, solenoid valve 2 is normally closed, when vehicle backing, solenoid valve 2 should often leave.In working order, opening power lock, when vehicle is done direction of advance operation, by 51 one-tenth unidirectional drive of drive plate 4 ratchets 42 and unidirectional gear ring structure, motor shaft drives speed changer connecting plate 64, connecting plate 64 drives case 65, when motor speed is during lower than the critical velocity of speed changer 6, the drive path of speed is that the gear ring 651 of case 65 drives planet wheel 66, planet wheel 66 drives driving disc spline 631, driving disc spline 631 drives driving gear 7 to run slowly, as shown in figure 13, in the time that motor speed exceedes the critical velocity that speed changer 6 sets, under the effect of centrifugal force, centrifugal-block 62 engages with case 65 internal diameters, dynamic speed drives driving disc 63 and motor speed to do synchronous operation by case 65, driving disc 63 drives driving gear 7, driving gear 7 drives the gear reduction structure mechanism of institute's transmission.When reversing work, as shown in Figure 2, solenoid valve 2 often leaves, and moving iron core 23 promotes flexible rod 3, it is spacing that the below of flexible rod 3 and the position-limited shaft 41 of drive plate 4 intersect circumferentially, and sun gear 67 fixed modes that sun gear 67 is made up of flexible rod 3 and driving disc 4 position-limited shafts 41 realize reverse-drive.
The present invention is a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, below by embodiment's technical feature of structure that makes an explanation.
Described a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function; Be applied to the electric vehicle that needs gear reversing function, for example electro-tricycle, electric vehicle.
In a kind of form, a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, as shown in Figure 1, drive driving gear 7 by the driving disc spline 631 of speed changer 6, driving gear 7 connects gearbox gear reducing gear;
Further, gearbox gear reducing gear can pass through one-level, the transmission of secondary carrier gear;
Further, the driven gear of reduction gears mechanism is installed differential mechanism, has had the differential mechanism can balanced turn inside diameter radius speed, avoids the overturn accident causing because turning.
Described speed changer, as shown in Fig. 1,6,7,8,9,10,13,14, referenced patents number is: 201120027552.3 motor automatic transmission of electric vehicle Chinese patent, is made up of connecting plate 64, case 65, driving disc 63, planet wheel 66, sun gear 67, driving disc spline 631, centrifugal-block 62, extension spring 61, speed changer 6 is installed in gearbox 1 chamber, the connecting plate spline housing 641 of speed changer 6 coordinates with transmission shaft spline 81 and connects firmly with jump ring, the periphery salient pole 642 of connecting plate 64 coordinates along port recess 652 with case 65, case 65 tops are shaped with gear ring 651, gear ring 651 and planet wheel 66, sun gear 67 forms planetary gear reducing mechanism, the transmission mode of planetary gear reducing mechanism is gear ring 651 actives, planet wheel 66 is driven, sun gear 67 is fixing, planet wheel 66 connects firmly driving disc 63 by planet wheel post, the centrifugal-block 62 of three circumferential deciles is installed in driving disc 63 belows, on the aperture between two adjacent centrifugal-blocks 62, extension spring 61 is installed, the inner spline housing 671 of sun gear 67 coordinates with drive plate spline 43, when vehicle is done direction of advance operation, solenoid valve 2 is normally closed, flexible rod 3 intersects and separates with position-limited shaft 41, the unidirectional drive mode operation being formed by the ratchet 42 of drive plate 4 and the unidirectional gear ring 51 of one-way slabs 5, motor power is inputted connecting plate 64 by transmission shaft 8, connecting plate 64 drives case 65, when low speed, the gear ring 651 of case 65 drives planetary gear reducing mechanism, the planet wheel 66 of planetary gear reducing mechanism drives driving disc 63, driving disc 63 drives driving disc spline 631, driving disc spline 631 drives driving gear 7, when high speed operation, centrifugal-block 62 engages with case 65 internal diameters, and driving disc 63 is synchronizeed with motor speed, when vehicle is made backward running, solenoid valve 2 often leaves, and flexible rod 3 moves down, and forms reverse-drive pattern by the position-limited shaft 41 of drive plate 4 and circumferential intersection of flexible rod 3.
Described drive plate, as Fig. 1, 6, 7, 8, shown in 10, by drive plate base plate, ratchet 42, torsion spring, ratchet 42 fixing columns, position-limited shaft 41, drive plate spline 43, aperture composition, ratchet 42 connects firmly drive plate 4 base plates by ratchet 42 fixing columns, bundle of torsion spring in aperture then around ratchet fixing column two to three circles, bend and tie through the aperture on ratchet in other end, the free bullet that has formed ratchet 42 turns, in the time that ratchet 42 forwards several angle to, position-limited shaft 41 awards spacing, drive plate spline 43 connects firmly drive plate 4 base plate central bore, the endoporus of drive plate spline 43 and driving disc spline 631 close fit, drive plate spline 43 coordinates with sun gear 67 inner spline housings 671, when automatic transmission 6 is installed, ratchet 42 is installed with unidirectional gear ring 51 balances of one-way slabs 5.
Further, described position-limited shaft 41, the intersection of the spacing and flexible rod 3 that position-limited shaft 41 acts on drive plate 4 ratchet 42 activities in the time that bi-directional drive is worked is spacing; In the time that ratchet 42 forwards several angle to, position-limited shaft 41 awards spacing, under a kind of state, have at least after above position-limited shaft 41 installations directly to height higher than more than one-way slabs 5 top plane 2mm, under bi-directional drive (reversing) state, should form circumferential the intersection with flexible rod 3 and spacing sun gear 67 is fixed; In the time that unidirectional drive is moved, the mounting point of position-limited shaft 41 directly should be lower than the inner cavity surface of gearbox 1 flexible rod junction chamber 13 to peak.
Described one-way slabs 5, as shown in Fig. 6,7,8,9,10, one-way slabs 5 endoporus are made up of the unidirectional gear ring 51 of decile and two of both sides fixed hole 52; Unidirectional gear ring 51 is installed with drive plate 4 ratchet 42 balances, forms the clutch of unidirectional drive, and two of both sides fixed hole 52 connects firmly with the indoor two side screw fixed hole 14 use screws of gearbox 1.
Described transmission shaft 8, as shown in Figure 1, transmission shaft 8 is placed in speed changer 6 centers, the spline 81 of transmission shaft 8 connects firmly connecting plate spline housing 641, transmission shaft is done directly to extending to motor junction chamber 11 at gearbox 1 bearing hole 12, and transmission shaft 8 splines 81 connect motor shaft or do directly to extending and motor coaxle.
Described flexible rod 3, as shown in Fig. 1,2,4,11,12,15,16, flexible rod 3 is installed on flexible rod junction chamber 13 endoporus 131 in gearbox 1 chamber, the flexible rod 3 little axles 32 in top are placed in static iron core perforation 241 or coordinate with moving iron core 23 through static iron core perforation 241, flexible rod 3 radially outer mounting spring 30 in flexible rod junction chamber 13 endoporus 131 scopes, spring 30 acts on the reset of flexible rod 3; Flexible rod 3 is followed mobile realization of moving iron core 23 and is stretched, step 31 and the static iron core 24 below end contacts of flexible rod 3, form the restriction to flexible rod 3 mobile positions, flexible rod 3 belows and drive plate position-limited shaft 41 form and circumferentially intersect in the time that solenoid valve 2 often starts iron core 23 with static iron core 24 adhesive, and the sun gear 67 that acts on bi-directional drive is fixing.
Described gearbox 1, as Fig. 1, 11, shown in 12, in speed changer 6 mounting zones of gearbox 1, taking gearbox 1 bearing hole 12 centers as the center of circle, do that the camber line X of the positive and negative 2mm of radius 31mm is upper to be got a little with the arbitrfary point that carrier gear is installed as precondition not affecting driving gear 7, make flexible rod junction chamber 13, flexible rod junction chamber 13 has endoporus 131, flexible rod junction chamber 13 endoporus 131 should be guaranteed the installing space of flexible rod 3 and spring 30, flexible rod junction chamber 13 endoporus 131 extend to motor junction chamber 11, the motor junction chamber 11 port endoporus 131 of flexible rod junction chamber 13 should be shaped with internal thread, internal thread is used for connecting firmly static iron core screw thread 243.
Further, as shown in figure 12, speed changer 6 mounting zone two-side makings have the screw fixed hole 14 of fixing one-way slabs 5.
Described spring 30, as shown in Figure 1, 2, spring 30 is enclosed within flexible rod 3 radially outers, is installed on flexible rod junction chamber 13 endoporus 131, the reset to flexible rod 3 while closing that spring 30 acts on solenoid valve 2.
Described solenoid valve 2, as shown in Figure 1, 2, solenoid valve 2 is installed on motor junction chamber 11, solenoid valve 2 and endoporus mounting sleeve 22, sleeve pipe 22 is connected firmly by blind nut 21 and static iron core 24, and solenoid valve 2 often leaves, moving iron core 23 and static iron core 24 adhesives, solenoid valve 2 is normally closed, and moving iron core 23 separates with static iron core 24.
Under a kind of state, solenoid valve 2 adopts electromobile battery Power supply;
Further, the voltage of solenoid valve 2 power supplys is identical with loudspeaker voltage with illumination;
Further, whether solenoid valve 2 adopts ganged switch control work;
Further, the switch of solenoid valve 2 access reverse gear shift is synchronous;
Further, when vehicle is done direction of advance operation, solenoid valve 2 is normally closed, and when vehicle reverses gear operation, solenoid valve 2 often leaves.
Described sleeve pipe 22, as shown in Figure 1, 2, 3, sleeve pipe 22 is placed in solenoid valve 2 internal diameters, and the lower end internal thread 223 of sleeve pipe connects firmly interface external thread 242 on quiet iron 24 cores, and sleeve pipe 22 upper internal threaded 222 connect firmly with blind nut 21, and sleeve pipe 22 internal diameters (221) are installed moving iron core 23.
Described blind nut 21, as shown in Fig. 1,2,5, blind nut 21 radially outers are shaped with screw thread and connect firmly sleeve pipe 22 upper internal threaded 222, and blind nut 21 below endoporus 211 coordinate with moving iron core 23.
Described moving iron core 23, as shown in Fig. 1,2,16,17, moving iron core 23 is placed in casing inner diameter (221), the moving iron core 23 little bars 231 in below are placed in static iron core 24 and bore a hole 241, as shown in Figure 2, and when solenoid valve 2 often leaves, moving iron core 23 and static iron core 24 adhesives, moving iron core 23 promotes flexible rod 3 and moves down.
In a kind of form, moving iron core 23 is shaped with endoporus 232, and the flexible rod 3 little axles 32 in top pass through static iron core perforation 241 and moving iron core 23 endoporus 232 close fit.
Described static iron core 24, as shown in Fig. 1,2,15, static iron core 24 lower end screw threads 243 connect firmly flexible rod junction chamber 13 endoporus 131 internal thread suitable for reading of motor junction chamber 11, static iron core 24 upper end screw threads 242 connect firmly sleeve pipe internal thread 223, static iron core 24 is shaped with perforation 241, perforation 241 and flexible rod 3 little axle 32 close fit in top, perforation 241 acts on the drive path of flexible rod 3 and moving iron core 23.
Brief description of the drawings:
Fig. 1 is the art of this patent schematic diagram;
Fig. 2 is electromagnetic valve work view;
Fig. 3 is sleeve pipe schematic diagram;
Fig. 4 is flexible rod schematic diagram;
Fig. 5 is blind nut schematic diagram;
Fig. 6 is speed changer schematic diagram;
Fig. 7 is drive plate schematic diagram;
Fig. 8 is that drive plate and one-way slabs are related to schematic diagram;
Fig. 9 is one-way slabs schematic diagram;
Figure 10 is that sun gear and drive plate are related to schematic diagram;
Figure 11 is gearbox plan view;
Figure 12 is gearbox worm's eye view;
Figure 13 centrifugal block structure schematic diagram;
Figure 14 is planetary gear reducing mechanism schematic diagram;
Figure 15 is static iron core schematic diagram;
Figure 16 is iron core schematic diagram;
Figure 17 is the moving iron core schematic diagram of another program.
Embodiment:
The invention discloses a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, as shown in Fig. 1-17, formed by speed changer 6, drive plate 4, one-way slabs 5, transmission shaft 8, gearbox 1, flexible rod 3, spring 30, solenoid valve 2, sleeve pipe 22, blind nut 21, moving iron core 23, static iron core 24, transmission shaft 8 is placed in speed changer 6 centers, the spline 81 of transmission shaft 8 connects firmly connecting plate spline housing 641, the salient pole 642 of connecting plate 64 coordinates along port recess 652 with case 65, case 65 tops are shaped with gear ring 651, gear ring 651 and planet wheel 66, sun gear 67 forms planetary gear reducing mechanism, the inner spline housing 671 of sun gear 67 coordinates with drive plate spline 43, two side perforations 52 of one-way slabs 5 connect firmly two side screw fixed holes 14 in gearbox 1 chamber, planet wheel 66 is made one by planet wheel shaft and driving disc 63, three circumferential decile centrifugal-blocks 62 are installed in driving disc 63 belows, at the circumferential adjacent aperture of two centrifugal-blocks 62, extension spring 61 is installed, driving disc 63 centers, top connect firmly driving disc spline 631, driving disc spline 631 passes through drive plate spline 43 internal diameters, driving gear 7 is installed on driving disc spline 631 tops, transmission shaft 8 coordinates with gear shift cover bearing hole with gearbox bearing hole 12, and passing through gearbox 1 does directly to extension, it is characterized in that flexible rod 3 is installed on flexible rod junction chamber 13 endoporus 131 in gearbox 1 chamber, the radially outer mounting spring 30 of flexible rod 3, the flexible rod 3 little axles 32 in top are placed in static iron core 24 and bore a hole 241, flexible rod 3 belows coordinate with position-limited shaft 41, static iron core 24 connects firmly gearbox 1 and sleeve pipe 22, sleeve pipe 22 be placed in solenoid valve 2 endoporus and close fit, sleeve pipe 22 blind nut 21 that connects firmly suitable for reading, moving iron core 23 is placed in casing inner diameter 221, solenoid valve 2 is controlled moving iron core 23 adhesives and is separated, when solenoid valve 2 often leaves, moving iron core 23 and static iron core 24 adhesives, moving iron core 23 promotes flexible rod 3 and moves down, flexible rod 3 forms and circumferentially intersects with drive plate 4 position-limited shafts 41, it is bi-directional drive that electric power drives path, when solenoid valve 2 is normally closed, moving iron core 23 resets under the effect of spring 30 with flexible rod 3, flexible rod 3 circumferentially intersects and separates with position-limited shaft 41, electric power drives path to form unidirectional drive pattern by drive plate 4 ratchets 42 with the unidirectional gear ring 51 of one-way slabs 5.
The present invention is a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function is by embodiment's technical feature of structure that makes an explanation.
Described a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function; Be applied to the electric vehicle that needs gear reversing function, for example electro-tricycle, electric vehicle.
In a kind of form, a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, as shown in Figure 1, drive driving gear 7 by the driving disc spline 631 of speed changer 6, driving gear 7 connects gearbox gear reducing gear;
Further, gearbox gear reducing gear can pass through one-level, the transmission of secondary carrier gear;
Further, the driven gear of reduction gears mechanism is installed differential mechanism, has had the differential mechanism can balanced turn inside diameter radius speed, avoids the overturn accident causing because turning.
Described speed changer, as shown in Fig. 1,6,7,8,9,10,13,14, referenced patents number is: 201120027552.3 motor automatic transmission of electric vehicle Chinese patent, is made up of connecting plate 64, case 65, driving disc 63, planet wheel 66, sun gear 67, driving disc spline 631, centrifugal-block 62, extension spring 61, speed changer 6 is installed in gearbox 1 chamber, the connecting plate spline housing 641 of speed changer 6 coordinates with transmission shaft spline 81 and connects firmly with jump ring, the periphery salient pole 642 of connecting plate 64 coordinates along port recess 652 with case 65, case 65 tops are shaped with gear ring 651, gear ring 651 and planet wheel 66, sun gear 67 forms planetary gear reducing mechanism, the transmission mode of planetary gear reducing mechanism is gear ring 651 actives, planet wheel 66 is driven, sun gear 67 is fixing, planet wheel 66 connects firmly driving disc 63 by planet wheel post, the centrifugal-block 62 of three circumferential deciles is installed in driving disc 63 belows, on the aperture between two adjacent centrifugal-blocks 62, extension spring 61 is installed, the inner spline housing 671 of sun gear 67 coordinates with drive plate spline 43, when vehicle is done direction of advance operation, solenoid valve 2 is normally closed, flexible rod 3 intersects and separates with position-limited shaft 41, the unidirectional drive mode operation being formed by the ratchet 42 of drive plate 4 and the unidirectional gear ring 51 of one-way slabs 5, motor power is inputted connecting plate 64 by transmission shaft 8, connecting plate 64 drives case 65, when low speed, the gear ring 651 of case 65 drives planetary gear reducing mechanism, the planet wheel 66 of planetary gear reducing mechanism drives driving disc 63, driving disc 63 drives driving disc spline 631, driving disc spline 631 drives driving gear 7, when high speed operation, centrifugal-block 62 engages with case 65 internal diameters, and driving disc 63 is synchronizeed with motor speed, when vehicle is made backward running, solenoid valve 2 often leaves, and flexible rod 3 moves down, and forms reverse-drive pattern by the position-limited shaft 41 of drive plate 4 and circumferential intersection of flexible rod 3.
Described drive plate, as Fig. 1, 6, 7, 8, shown in 10, by drive plate base plate, ratchet 42, torsion spring, ratchet 42 fixing columns, position-limited shaft 41, drive plate spline 43, aperture composition, ratchet 42 connects firmly drive plate 4 base plates by ratchet 42 fixing columns, bundle of torsion spring in aperture then around ratchet fixing column two to three circles, bend and tie through the aperture on ratchet in other end, the free bullet that has formed ratchet 42 turns, in the time that ratchet 42 forwards several angle to, position-limited shaft 41 awards spacing, drive plate spline 43 connects firmly drive plate 4 base plate central bore, the endoporus of drive plate spline 43 and driving disc spline 631 close fit, drive plate spline 43 coordinates with sun gear 67 inner spline housings 671, when automatic transmission 6 is installed, ratchet 42 is installed with unidirectional gear ring 51 balances of one-way slabs 5.
Further, described position-limited shaft 41, the intersection of the spacing and flexible rod 3 that position-limited shaft 41 acts on drive plate 4 ratchet 42 activities in the time that bi-directional drive is worked is spacing; In the time that ratchet 42 forwards several angle to, position-limited shaft 41 awards spacing, under a kind of state, have at least after above position-limited shaft 41 installations directly to height higher than more than one-way slabs 5 top plane 2mm, under bi-directional drive (reversing) state, should form circumferential the intersection with flexible rod 3 and spacing sun gear 67 is fixed; In the time that unidirectional drive is moved, the mounting point of position-limited shaft 41 directly should be lower than the inner cavity surface of gearbox 1 flexible rod junction chamber 13 to peak.
Described one-way slabs 5, as shown in Fig. 6,7,8,9,10, one-way slabs 5 endoporus are made up of the unidirectional gear ring 51 of decile and two of both sides fixed hole 52; Unidirectional gear ring 51 is installed with drive plate 4 ratchet 42 balances, forms the clutch of unidirectional drive, and two of both sides fixed hole 52 connects firmly with the indoor two side screw fixed hole 14 use screws of gearbox 1.
Described transmission shaft 8, as shown in Figure 1, transmission shaft 8 is placed in speed changer 6 centers, the spline 81 of transmission shaft 8 connects firmly connecting plate spline housing 641, transmission shaft is done directly to extending to motor junction chamber 11 at gearbox 1 bearing hole 12, and transmission shaft 8 splines 81 connect motor shaft or do directly to extending and motor coaxle.
Described flexible rod 3, as shown in Fig. 1,2,4,11,12,15,16, flexible rod 3 is installed on flexible rod junction chamber 13 endoporus 131 in gearbox 1 chamber, the flexible rod 3 little axles 32 in top are placed in static iron core perforation 241 or coordinate with moving iron core 23 through static iron core perforation 241, flexible rod 3 radially outer mounting spring 30 in flexible rod junction chamber 13 endoporus 131 scopes, spring 30 acts on the reset of flexible rod 3; Flexible rod 3 is followed mobile realization of moving iron core 23 and is stretched, step 31 and the static iron core 24 below end contacts of flexible rod 3, form the restriction to flexible rod 3 mobile positions, flexible rod 3 belows and drive plate position-limited shaft 41 are in the time that solenoid valve 2 often leaves, while moving iron core 23 with static iron core 24 adhesive, form and circumferentially intersect, the sun gear 67 that acts on bi-directional drive is fixing.
Described gearbox 1, as Fig. 1, 11, shown in 12, in speed changer 6 mounting zones of gearbox 1, taking gearbox 1 bearing hole 12 centers as the center of circle, do that the camber line X of the positive and negative 2mm of radius 31mm is upper to be got a little with the arbitrfary point that carrier gear is installed as precondition not affecting driving gear 7, make flexible rod junction chamber 13, flexible rod junction chamber 13 has endoporus 131, flexible rod junction chamber 13 endoporus 131 should be guaranteed the installing space of flexible rod 3 and spring 30, flexible rod junction chamber 13 endoporus 131 extend to motor junction chamber 11, the motor junction chamber 11 port endoporus 131 of flexible rod junction chamber 13 should be shaped with internal thread, internal thread is used for connecting firmly static iron core screw thread 243.
Further, as shown in figure 12, speed changer 6 mounting zone two-side makings have the screw fixed hole 14 of fixing one-way slabs 5.
Described spring 30, as shown in Figure 1, 2, spring 30 is enclosed within flexible rod 3 radially outers, is installed on flexible rod junction chamber 13 endoporus 131, the reset to flexible rod 3 while closing that spring 30 acts on solenoid valve 2.
Described solenoid valve 2, as shown in Figure 1, 2, solenoid valve 2 is installed on motor junction chamber 11, solenoid valve 2 and endoporus mounting sleeve 22, sleeve pipe 22 is connected firmly by blind nut 21 and static iron core 24, and solenoid valve 2 often leaves, moving iron core 23 and static iron core 24 adhesives, solenoid valve 2 is normally closed, and moving iron core 23 separates with static iron core 24.
Under a kind of state, solenoid valve 2 adopts electromobile battery Power supply;
Further, the voltage of solenoid valve 2 power supplys is identical with loudspeaker voltage with illumination;
Further, whether solenoid valve 2 adopts ganged switch control work;
Further, the switch of solenoid valve 2 access reverse gear shift is synchronous;
Further, when vehicle is done direction of advance operation, solenoid valve 2 is normally closed, and when vehicle reverses gear operation, solenoid valve 2 often leaves.
Described sleeve pipe 22, as shown in Figure 1, 2, 3, sleeve pipe 22 is placed in solenoid valve 2 internal diameters, and the lower end internal thread 223 of sleeve pipe connects firmly interface external thread 242 on quiet iron 24 cores, and sleeve pipe 22 upper internal threaded 222 connect firmly with blind nut 21, and sleeve pipe 22 internal diameters (221) are installed moving iron core 23.
Described blind nut 21, as shown in Fig. 1,2,5, blind nut 21 radially outers are shaped with screw thread and connect firmly sleeve pipe 22 upper internal threaded 222, and blind nut 21 below endoporus 211 coordinate with moving iron core 23.
Described moving iron core 23, as shown in Fig. 1,2,16,17, moving iron core 23 is placed in casing inner diameter (221), the moving iron core 23 little bars 231 in below are placed in static iron core 24 and bore a hole 241, as shown in Figure 2, and when solenoid valve 2 often leaves, moving iron core 23 and static iron core 24 adhesives, moving iron core 23 promotes flexible rod 3 and moves down.
In a kind of form, moving iron core 23 is shaped with endoporus 232, and the flexible rod 3 little axles 32 in top pass through static iron core perforation 241 and moving iron core 23 endoporus 232 close fit.
Described static iron core 24, as shown in Fig. 1,2,15, static iron core 24 lower end screw threads 243 connect firmly flexible rod junction chamber 13 endoporus 131 internal thread suitable for reading of motor junction chamber 11, static iron core 24 upper end screw threads 242 connect firmly sleeve pipe internal thread 223, static iron core 24 is shaped with perforation 241, perforation 241 and flexible rod 3 little axle 32 close fit in top, perforation 241 acts on the drive path of flexible rod 3 and moving iron core 23.
Technician is appreciated that, can suitably adjust disclosed configuration without departing from the invention, therefore, example is only for the object of example instead of restriction as described above, it will be apparent to those skilled in that and recognize, in not obvious change aforesaid operations situation, can carry out little amendment and reach identical object configuration or mounting process, the present invention be restricted by claims.
Claims (7)
1. have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, formed by speed changer (6), drive plate (4), one-way slabs (5), transmission shaft (8), gearbox (1), flexible rod (3), spring (30), solenoid valve (2), sleeve pipe (22), blind nut (21), moving iron core (23), static iron core (24), transmission shaft (8) is placed in speed changer (6) center, the spline (81) of transmission shaft (8) connects firmly connecting plate spline housing (641), the salient pole (642) of connecting plate (64) coordinates along port recess (652) with case (65), case (65) top is shaped with gear ring (651), gear ring (651) and planet wheel (66), sun gear (67) forms planetary gear reducing mechanism, the inner spline housing (671) of sun gear (67) coordinates with drive plate spline (43), two side perforations (52) of one-way slabs (5) connect firmly two side screw fixed holes (14) in gearbox (1) chamber, planet wheel (66) is made one by planet wheel shaft and driving disc (63), three circumferential decile centrifugal-blocks (62) are installed in driving disc (63) below, at the aperture that two centrifugal-blocks (62) are circumferential adjacent, extension spring (61) is installed, center, driving disc (63) top connects firmly driving disc spline (631), driving disc spline (631) passes through drive plate spline (43) internal diameter, driving gear (7) is installed on driving disc spline (631) top, transmission shaft (8) coordinates with gear shift cover bearing hole with gearbox bearing hole (12), and passing through gearbox (1) does directly to extension, it is characterized in that flexible rod (3) is installed on flexible rod junction chamber (13) endoporus (131) in gearbox (1) chamber, the radially outer mounting spring (30) of flexible rod (3), flexible rod (3) the little axle in top (32) is placed in static iron core (24) perforation (241), flexible rod (3) below coordinates with position-limited shaft (41), static iron core (24) connects firmly gearbox (1) and sleeve pipe (22), sleeve pipe (22) be placed in solenoid valve (2) endoporus and close fit, sleeve pipe (22) blind nut (21) that connects firmly suitable for reading, moving iron core (23) is placed in casing inner diameter (221), solenoid valve (2) is controlled moving iron core (23) adhesive and is separated, when solenoid valve (2) often leaves, moving iron core (23) and static iron core (24) adhesive, moving iron core (23) promotes flexible rod (3) and moves down, flexible rod (3) forms and circumferentially intersects with drive plate (4) position-limited shaft (41), it is bi-directional drive that electric power drives path, when solenoid valve (2) is normally closed, moving iron core (23) resets under the effect of spring (30) with flexible rod (3), flexible rod (3) circumferentially intersects and separates with position-limited shaft (41), electric power drives path to form unidirectional drive pattern by drive plate (4) ratchet (42) and the unidirectional gear ring (51) of one-way slabs (5).
As claimed in claim 1 a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, it is characterized in that flexible rod (3) is followed moving iron core (23) mobile realize flexible, the step (31) of flexible rod (3) and static iron core (24) below end contact, form the restriction to flexible rod (3) mobile position.
3. one as claimed in claim 1 has and reverses gear, the electric motor car automatic speed changing driving mechanism of wheel function, it is characterized in that speed changer (6) mounting zone in gearbox (1), taking gearbox (1) bearing hole (12) center as the center of circle, do that the camber line (X) of the positive and negative 2mm of radius 31mm is upper to be got a little with the arbitrfary point that carrier gear is installed as precondition not affecting driving gear (7), make flexible rod junction chamber (13), flexible rod junction chamber (13) has endoporus (131), flexible rod junction chamber (13) endoporus (131) should be guaranteed the installing space of flexible rod (3) and spring (30), flexible rod junction chamber (13) endoporus (131) extends to motor junction chamber (11), motor junction chamber (11) the port endoporus (131) of flexible rod junction chamber (13) should be shaped with internal thread.
As claimed in claim 1 a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, it is characterized in that solenoid valve (2) is installed on motor junction chamber (11).
As claimed in claim 1 a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, it is characterized in that moving iron core (23) the little bar in below (231) is placed in static iron core (24) perforation (241).
As claim 1 or claimed in claim 5 a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, it is characterized in that moving iron core (23) is shaped with endoporus (232), flexible rod (3) the little axle in top (32) passes through static iron core perforation (241) and moving iron core (23) endoporus (232) close fit.
As claimed in claim 1 a kind of have reverse gear, the electric motor car automatic speed changing driving mechanism of wheel function, it is characterized in that static iron core (24) lower end screw thread (243) connects firmly flexible rod junction chamber (13) endoporus (131) internal thread suitable for reading of motor junction chamber (11), static iron core (24) upper end screw thread (242) connects firmly sleeve pipe internal thread (223), and static iron core (24) is shaped with perforation (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140461.9A CN103982604B (en) | 2014-04-10 | 2014-04-10 | It is a kind of have reverse gear, the electric vehicle fluid drive transmission mechanism of wheel function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140461.9A CN103982604B (en) | 2014-04-10 | 2014-04-10 | It is a kind of have reverse gear, the electric vehicle fluid drive transmission mechanism of wheel function |
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| Publication Number | Publication Date |
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| CN103982604A true CN103982604A (en) | 2014-08-13 |
| CN103982604B CN103982604B (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410140461.9A Active CN103982604B (en) | 2014-04-10 | 2014-04-10 | It is a kind of have reverse gear, the electric vehicle fluid drive transmission mechanism of wheel function |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928208A (en) * | 2014-05-04 | 2014-07-16 | 任金瑞 | Movable iron core of automatic gearbox of electric automobile and electric tricycle |
| CN103925359A (en) * | 2014-04-28 | 2014-07-16 | 任金瑞 | Sleeve pipe of automatic speed changing box of electric vehicle or electric tricycle |
| CN104033562A (en) * | 2014-04-11 | 2014-09-10 | 金洁琼 | Small-power AMT automatic speed-changing differential motor |
| CN104482131A (en) * | 2014-12-03 | 2015-04-01 | 厦门跃众机电科技有限公司 | Gearbox of electric tricycle |
| CN107725737A (en) * | 2017-10-23 | 2018-02-23 | 平湖健儿达儿童用品有限公司 | Automatic separation type gearbox |
| CN108006214A (en) * | 2017-10-18 | 2018-05-08 | 金碧波 | A kind of manual reverse gear mechanism of motor rear axle driving automatic speed changing motor |
| WO2019114557A1 (en) * | 2017-12-12 | 2019-06-20 | 广东肇庆爱龙威机电有限公司 | Solenoid valve, and car seat and car door having same |
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| CN203906679U (en) * | 2014-04-10 | 2014-10-29 | 金洁琼 | Electric vehicle automatic speed-changing transmission mechanism with reversing and gliding functions |
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| CN102602502A (en) * | 2011-01-19 | 2012-07-25 | 金碧波 | Transmission mechanism of rear axle driving speed changing motor of electric vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104033562A (en) * | 2014-04-11 | 2014-09-10 | 金洁琼 | Small-power AMT automatic speed-changing differential motor |
| CN103925359A (en) * | 2014-04-28 | 2014-07-16 | 任金瑞 | Sleeve pipe of automatic speed changing box of electric vehicle or electric tricycle |
| CN103928208A (en) * | 2014-05-04 | 2014-07-16 | 任金瑞 | Movable iron core of automatic gearbox of electric automobile and electric tricycle |
| CN104482131A (en) * | 2014-12-03 | 2015-04-01 | 厦门跃众机电科技有限公司 | Gearbox of electric tricycle |
| CN104482131B (en) * | 2014-12-03 | 2017-10-10 | 厦门跃众机电科技有限公司 | A kind of gear box in electric tricycle |
| CN108006214A (en) * | 2017-10-18 | 2018-05-08 | 金碧波 | A kind of manual reverse gear mechanism of motor rear axle driving automatic speed changing motor |
| CN107725737A (en) * | 2017-10-23 | 2018-02-23 | 平湖健儿达儿童用品有限公司 | Automatic separation type gearbox |
| CN107725737B (en) * | 2017-10-23 | 2023-11-24 | 嘉兴星宝童车科技有限公司 | Automatic separation type gearbox |
| WO2019114557A1 (en) * | 2017-12-12 | 2019-06-20 | 广东肇庆爱龙威机电有限公司 | Solenoid valve, and car seat and car door having same |
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|---|---|
| CN103982604B (en) | 2018-06-22 |
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Address after: 318020, Chengjiang street, Huangyan District, Zhejiang City, Taizhou Province, near the West Village Patentee after: Jin Bibo Address before: No.112-5, building 13, Tongyun Trade City, Guangling District, Yangzhou City, Jiangsu Province Patentee before: Jin Bibo |
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Address after: No.112-5, building 13, Tongyun Trade City, Guangling District, Yangzhou City, Jiangsu Province Patentee after: Jin Bibo Address before: 318020, Chengjiang street, Huangyan District, Zhejiang City, Taizhou Province, near the West Village Patentee before: Jin Bibo |