CN114017474B - Electric control gear shifting device for new energy vehicle - Google Patents
Electric control gear shifting device for new energy vehicle Download PDFInfo
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- CN114017474B CN114017474B CN202111343328.XA CN202111343328A CN114017474B CN 114017474 B CN114017474 B CN 114017474B CN 202111343328 A CN202111343328 A CN 202111343328A CN 114017474 B CN114017474 B CN 114017474B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 97
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
- F16H3/32—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
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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
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/68—Inputs being a function of gearing status
- F16H59/70—Inputs being a function of gearing status dependent on the ratio established
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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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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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
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
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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
- F16H61/20—Preventing gear creeping ; Transmission control during standstill, e.g. hill hold control
- F16H2061/205—Hill hold control, e.g. with torque converter or a friction device slightly engaged to keep vehicle stationary
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H2063/3093—Final output elements, i.e. the final elements to establish gear ratio, e.g. dog clutches or other means establishing coupling to shaft
- F16H2063/3096—Sliding keys as final output elements; Details thereof
Abstract
The invention relates to the field of new energy automobiles, in particular to an electric control gear shifting device for a new energy vehicle, which comprises a bottom frame, an arc-shaped protection frame, a cover plate, a rotating assembly, a manual gear shifting assembly and the like; underframe frame top fixed mounting has the arc fender bracket, and underframe frame both sides fixed mounting has the apron, and common rotary type is connected with the runner assembly on two laps, and the last rotation type of arc fender bracket is connected with manual subassembly of shifting gears. When a long slope or a high-speed-per-hour vehicle needs to overtake, the transmission shifting rod can be controlled to change the rotation direction, the moving direction of the convex ring and the device on the convex ring is adjusted, and the automobile is shifted down to reduce the speed of the automobile so as to ensure the braking performance.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to an electric control gear shifting device for a new energy vehicle.
Background
Along with the development of the gear shifter industry, electronic control gear shifter obtains more and more popularization, and so-called electronic control gear shifter means to touch the inductor that is located each position through stirring of action bars, and the signal through each inductor corresponds each gear from this, utilizes motor drive gearshift to drive the shift fork and stir the synchronizer gear sleeve, thereby makes synchronizer gear sleeve and the driving gear cooperation of corresponding gear, realizes the operation of shifting gears, and it all resets to N position after the action bars of electronic control gear shifter stirs every time.
Because the operation of shifting is realized to the control lever control of current automatically controlled selector through the draw-in groove design of panel, on the upslope, the downhill path, long slope or when the high needs of hourly speed surpass the car, the signal of each inductor can not respond to each gear, the motor can not drive the gearshift and adjust and shift, novice driver hardly accomplishes accurate control to shifting of the in-process of shifting, be difficult to realize shifting the speed reduction fast, novice driver can slow down through the brake, use the brake for a long time and can make the brake disc overheated, lead to the braking inefficacy.
Therefore, in order to overcome the defects of the prior art, an electrically controlled gear shifting device for a new energy vehicle is designed, wherein the electrically controlled gear shifting device can automatically perform gear shifting when the vehicle goes down a slope, automatically perform gear shifting when the vehicle goes up a slope, and automatically perform gear shifting when the vehicle goes down a long slope or needs overtaking at a high speed so as to decelerate the vehicle.
Disclosure of Invention
The technical scheme is as follows: an electrically controlled gearshift for new energy vehicle, including the frame that has the bottom, still include: the top of the bottom frame is fixedly provided with an arc-shaped protection frame which is used for protecting internal parts; the cover plates are fixedly arranged on two sides of the bottom frame; the two cover plates are connected with the rotating assembly in a rotating mode together, and the rotating assembly is used for transmitting the power of the engine to the wheels of the automobile and playing a role in driving the automobile; the manual gear shifting assembly is rotatably connected to the arc-shaped protection frame and used for shifting gears of the automobile; the sliding sleeve assembly is arranged on the rotating assembly and used for adjusting the manual gear shifting assembly to corresponding gears to shift the automobile.
Optionally, the rotating assembly comprises an input shaft, a first transmission gear, a second transmission gear, a third transmission gear, a fourth transmission gear, a spline shaft, a connecting gear, an output gear shaft, a first spline gear sleeve, a second spline gear sleeve, a third spline gear sleeve and a fourth spline gear sleeve, the input shaft is connected to the two cover plates in a co-rotating manner, the first transmission gear is fixedly connected to the input shaft, the second transmission gear is fixedly connected to the input shaft, the third transmission gear is fixedly connected to the input shaft, the fourth transmission gear is fixedly connected to the input shaft, the spline shaft is connected to the left cover plate on the left side in a symmetrical and rotating manner, the connecting gear is fixedly connected to the right end of the spline shaft, the output gear shaft is connected to the right cover plate on the right side in a rotating manner, the two connecting gears are both meshed with the output gear shaft, the first spline gear sleeve is rotatably connected to the right side of the spline shaft on the rear side, the first spline gear sleeve is meshed with the fourth transmission gear, the left spline shaft on the rear side in a rotating manner is connected to the spline gear sleeve, the spline gear sleeve II is meshed with the transmission gear I, the right side of the spline shaft on the front side is rotatably connected with a spline gear sleeve III, the spline gear sleeve III is meshed with the transmission gear III, the left side of the spline shaft on the front side is rotatably connected with a spline gear sleeve IV, and the spline gear sleeve IV is meshed with the transmission gear II.
Optionally, the manual gear shifting assembly comprises a transmission shifting rod, a transmission gear, a grooved pulley, a first T-shaped slotted frame and a shifting fork, the arc-shaped protection frame is rotatably connected with the transmission shifting rod, the transmission gear is fixedly connected to the middle of the transmission shifting rod, the grooved pulley is symmetrically and rotatably connected to the arc-shaped protection frame, the grooved pulley is also fixedly connected with the transmission gear, adjacent transmission gears are mutually meshed, the first T-shaped slotted frame is symmetrically and fixedly connected to the bottom frame, the first T-shaped slotted frame is slidably connected with the shifting fork, and the shifting fork is in limit connection with the grooved pulley.
Optionally, the sliding sleeve assembly comprises a convex ring, an eight-face shaft and a first return spring, the middle of the spline shaft is connected with the convex ring in a sliding manner, the convex ring is connected with the shifting fork in a sliding manner, the convex ring is connected with the eight-face shaft in a symmetrical sliding manner, the eight-face shaft is connected with the spline shaft in a sliding manner, and the first return spring is connected between the eight-face shaft and the convex ring.
Optionally, the device further comprises a limiting assembly, the top of the arc-shaped protection frame is connected with the limiting assembly in a sliding mode, the limiting assembly comprises a slotted limiting wheel, a clamping rod and a second reset spring, the transmission driving lever is fixedly connected with the slotted limiting wheel, the top of the arc-shaped protection frame is connected with the clamping rod in a sliding mode, the clamping rod is in contact with the slotted limiting wheel, and the second reset spring is connected between the clamping rod and the arc-shaped protection frame.
Optionally, slots corresponding to the clamping rods are formed in the grooving limiting wheels in a circumferentially distributed mode, the clamping rods are clamped into the slots, the grooving limiting wheels are arranged in the slots, the effect of preventing the transmission shifting rod from rotating too fast is achieved, and the accuracy of gear shifting is guaranteed to the maximum degree.
Optionally, the device also comprises an up-down slope electronic control gear shifting assembly, wherein the top of the bottom frame is fixedly provided with the up-down slope electronic control gear shifting assembly, the up-down slope electronic control gear shifting assembly comprises an I-shaped support frame, a speed sensor, two adjusting gears A, two overrunning clutches A, an arc slotted frame, a sliding rack frame, a first electromagnetic block and a first homing spring, the right side of the cover plate on the left side is fixedly provided with the I-shaped support frame, the I-shaped support frame is fixedly provided with three speed sensors, an input shaft penetrates through the upper speed sensor A, a spline shaft penetrates through the lower two speed sensors, two overrunning clutches A are fixedly arranged on the transmission deflector rod, each overrunning clutch A is fixedly connected with the adjusting gear A, the top of the bottom frame is fixedly provided with two arc slotted frames, each arc slotted frame is slidably connected with the sliding rack frame, and the sliding rack frame is meshed with the adjacent adjusting gear A, the sliding rack frame is fixedly provided with a first electromagnetic block, the top of the inner part of the arc-shaped slotted frame is fixedly connected with the first electromagnetic block, and a first homing spring is connected between every two adjacent first electromagnetic blocks.
Optionally, the device also comprises an overtaking electric control gear shifting component, the overtaking electric control gear shifting component is fixedly arranged at the top of the bottom frame, the overtaking electric control gear shifting component comprises a control device, an electric push rod, a cross-shaped push frame, a T-shaped slotted frame II, a first return spring, a sliding slotted frame, an electromagnetic block II, a T-shaped push rod, a second return spring, a rectangular slotted frame, a wedge-shaped rack frame, a reducing spring, an adjusting gear B and an overrunning clutch B, the control device is fixedly arranged at the top of the bottom frame, the electric push rod is fixedly connected above the right side of the arc-shaped protection frame, the cross-shaped push frame is welded at one end of a telescopic shaft of the electric push rod, the T-shaped slotted frame II is fixedly arranged at the top of the bottom frame, the sliding slotted frame is connected with the sliding slotted frame in a sliding manner, the first return spring is connected between the sliding slotted frame and the T-shaped slotted frame II, the electromagnetic block II is fixedly arranged below the sliding slotted frame, slidingtype is connected with T type ejector pin on the slip fluting frame, and T type ejector pin and two contacts of electromagnetic block are connected with second return spring between T type ejector pin and the slip fluting frame, and the same fixed mounting of rectangle fluting frame is in underframe frame top, and the slip is connected with the wedge rack on the rectangle fluting frame, and the wedge rack meshes with an adjusting gear B, and adjusting gear B is inside to be provided with freewheel clutch B, is connected with reducing spring between wedge rack and the rectangle fluting frame.
Optionally, the control device comprises an arc-shaped mounting frame, an extrusion block, a second homing spring and an execution switch, the arc-shaped mounting frame is fixedly mounted at the top of the bottom frame, the extrusion block is slidably connected onto the arc-shaped mounting frame, the second homing spring is connected between the extrusion block and the arc-shaped mounting frame, and the execution switch is fixedly mounted in the arc-shaped mounting frame.
Optionally, still including high-speed downshift subassembly, high-speed downshift subassembly fixed mounting is on the apron right side on right side, high-speed downshift subassembly is including electromagnetic block three, resistance regulator, and a housing, the magnetism rotor, the coil, ring conductor and fixed block, three rigid couplings of electromagnetic block are on wedge rack, resistance regulator fixed mounting is at underframe frame top, the last electromagnetic block three that is provided with of resistance regulator, apron right side fixed mounting on right side has the shell, the shell is connected with output gear axle rotary type, the rigid coupling has the magnetism rotor on the output gear axle, be provided with the coil in the shell, two ring conductors have been cup jointed on the shell, ring conductor one end and resistance regulator rigid coupling, the apron right side on right side is connected with two pairs of fixed blocks through bolted connection's mode, a ring conductor passes two fixed blocks.
The beneficial effects of the invention are:
1. the driver hangs the gear to the low gear, and the knob type gear shifting device drives the transmission driving lever to rotate clockwise, so that the two grooved wheels rotate anticlockwise to change the position of the octahedral shaft and the device on the octahedral shaft, the output gear shaft is accelerated gradually according to the number of teeth among the gears, and the purpose of shifting the automobile is achieved.
2. When the vehicle runs downhill, the speed sensor detects that the rotating speed of the spline shaft is greatly different from the output speed of the input shaft, so that the transmission shifting lever rotates clockwise, and the purpose of automatically shifting the automobile is achieved.
3. When the vehicle goes up a slope, the speed sensor can detect that a large difference exists between the rotating speed of the spline shaft and the output speed of the input shaft, so that the transmission deflector rod rotates anticlockwise, the grooved wheel can change the moving direction of the convex ring and the device on the convex ring, and the purpose of automatically reducing the gear of the vehicle is achieved.
4. When a long slope or a high-speed-per-hour vehicle needs to overtake, the transmission deflector rod can be controlled to change the rotation direction, the moving direction of the convex ring and the device on the convex ring is adjusted, and the automobile is shifted down to reduce the speed of the automobile so as to ensure the braking performance.
5. In the process of high-speed running of the automobile, the rotating direction of the transmission deflector rod is controlled according to the preset value of the resistance regulator, so that the automobile can be decelerated by reducing the gear when running at high speed, and the driving safety is protected.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partially cut-away perspective view of the rotating assembly of the present invention.
Fig. 4 is a partial perspective view of the rotating assembly of the present invention.
Fig. 5 is a partially cut away perspective view of the manual shift assembly of the present invention.
Fig. 6 is a perspective view of the manual shifting unit of the present invention.
FIG. 7 is a schematic cross-sectional perspective view of the sliding sleeve assembly of the present invention.
Fig. 8 is a schematic perspective view of the spacing assembly of the present invention.
Fig. 9 is a schematic view of a first partially cross-sectional three-dimensional structure of the electrically controlled gear shifting assembly for ascending and descending slopes according to the present invention.
Fig. 10 is a schematic partially sectional perspective view of a second electronically controlled shifting assembly for ascending and descending roads according to the present invention.
Fig. 11 is a partial perspective view of the present invention.
FIG. 12 is an enlarged view of the structure of the present invention A.
FIG. 13 is an enlarged schematic view of the present invention B.
Reference numbers in the figures: 1: bottom frame, 2: arc fender bracket, 3: cover plate, 4: rotating assembly, 41: input shaft, 42: transmission gear one, 43: transmission gear two, 431: transmission gear three, 44: transmission gear four, 441: spline shaft, 45: connecting gear, 46: output gear shaft, 47: spline gear sleeve one, 48: spline gear sleeve two, 49: spline gear sleeve three, 410: spline gear sleeve four, 5: manual shift assembly, 51: transmission stick, 52: transmission gear, 53: sheave, 54: t-shaped slotted frame I, 55: a shifting fork, 6: sliding sleeve assembly, 61: convex ring, 62: eight-sided shaft, 63: first return spring, 7: spacing subassembly, 71: grooving limiting wheel, 72: jamming rod, 73: second return spring, 8: electronic control gear shifting subassembly of going up the downhill path, 81: i-shaped support frame, 82: speed sensor, 83: adjustment gear, 84: overrunning clutch 85: arc slotted frame, 86: sliding rack, 87: electromagnetic block one, 88: first return spring, 9: electronic control of overtaking component, 91: arc mounting frame, 92: extrusion block, 93: second return spring, 94: execution switch, 95: electric push rod, 96: cross push frame, 97: a second T-shaped slotted frame, 98: first return spring, 99: sliding slotted frame, 910: electromagnetic block two, 911: t-shaped ejector rod, 912: second return spring, 913: rectangular slotted frame, 914: wedge carrier, 915: reduction spring, 10: high-speed downshift assembly, 101: electromagnetic block three, 102: resistance adjuster, 103: housing, 104: magnetic rotor, 105: coil, 106: annular wire, 107: and fixing blocks.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
An automatically controlled gearshift for new energy vehicle, as shown in fig. 1-11, including end frame 1, arc fender bracket 2, apron 3, runner assembly 4, manual gearshift subassembly 5 and sliding sleeve subassembly 6, 1 top fixed mounting of underframe frame has arc fender bracket 2, 1 both sides fixed mounting of underframe frame has apron 3, common rotary type is connected with runner assembly 4 on two apron 3, the engine passes through runner assembly 4 drive car, the last rotary type of arc fender bracket 2 is connected with manual gearshift subassembly 5, manual gearshift subassembly 5 is used for shifting gears to the car, sliding sleeve subassembly 6 is located on runner assembly 4.
The rotating assembly 4 comprises an input shaft 41, a first transmission gear 42, a second transmission gear 43, a third transmission gear 431, a fourth transmission gear 44, a spline shaft 441, a connecting gear 45, an output gear shaft 46, a first spline gear sleeve 47, a second spline gear sleeve 48, a third spline gear sleeve 49 and a fourth spline gear sleeve 410, wherein the input shaft 41 is connected to the two cover plates 3 in a co-rotating manner, the input shaft 41 is used for receiving input power, the first transmission gear 42 is fixedly connected to the input shaft 41, the second transmission gear 43 is fixedly connected to the input shaft 41, the third transmission gear 431 is fixedly connected to the input shaft 41, the fourth transmission gear 44 is also fixedly connected to the input shaft 41, the spline shaft 441 is connected to the left cover plate 3 in a symmetrical rotating manner, the connecting gear 45 is fixedly connected to the right end of the spline shaft 441, the output gear shaft 46 is rotatably connected to the right cover plate 3, and the output gear shaft 46 is used for outputting power to wheels, the two connecting gears 45 are meshed with an output gear shaft 46, a spline gear sleeve I47 is rotatably connected to the right side of a spline shaft 441 on the rear side, the spline gear sleeve I47 is meshed with a transmission gear IV 44, a spline gear sleeve II 48 is rotatably connected to the left side of the spline shaft 441 on the rear side, the spline gear sleeve II 48 is meshed with a transmission gear I42, a spline gear sleeve III 49 is rotatably connected to the right side of the spline shaft 441 on the front side, the spline gear sleeve III 49 is meshed with a transmission gear III 431, a spline gear sleeve IV 410 is rotatably connected to the left side of the spline shaft 441 on the front side, and the spline gear sleeve IV 410 is meshed with a transmission gear II 43.
The manual gear shifting assembly 5 comprises a transmission shift lever 51, a transmission gear 52, a grooved pulley 53, a first T-shaped slotted frame 54 and a shifting fork 55, the transmission shift lever 51 is rotatably connected to the arc-shaped protection frame 2, the transmission gear 52 is fixedly connected to the middle of the transmission shift lever 51, the grooved pulley 53 is rotatably connected to the arc-shaped protection frame 2 in a symmetrical mode, the transmission gear 52 is fixedly connected to the grooved pulley 53 in the same mode, the adjacent transmission gears 52 are meshed with each other, the first T-shaped slotted frame 54 is symmetrically and fixedly connected to the bottom frame 1, the shifting fork 55 is slidably connected to the first T-shaped slotted frame 54, the shifting fork 55 is in limiting connection with the grooved pulley 53, and the grooved pulley 53 is used for pushing the shifting fork 55 and the upper device to move.
Sliding sleeve subassembly 6 is including protruding circular ring 61, octahedral axle 62 and first reset spring 63, integral key shaft 441 middle part sliding connection has protruding circular ring 61, protruding circular ring 61 and shift fork 55 sliding connection, the symmetry sliding connection has octahedral axle 62 on the protruding circular ring 61, octahedral axle 62 and integral key shaft 441 sliding connection are connected, be connected with first reset spring 63 between octahedral axle 62 and the protruding circular ring 61, first reset spring 63 is used for buffering octahedral axle 62 when switching the gear.
The device is fixedly installed inside a new energy automobile, a transmission deflector rod 51 is connected with a knob type gear shifting device, an engine output shaft is connected with an input shaft 41, an output gear shaft 46 is connected with automobile wheels, when a driver starts the automobile, the driver starts the engine, the engine output shaft drives the input shaft 41 and the upper device to rotate, a first transmission gear 42 drives a second spline gear sleeve 48 to rotate, a second transmission gear 43 drives a fourth spline gear sleeve 410 to rotate, a third transmission gear 431 drives a third spline gear sleeve 49 to rotate, and a fourth transmission gear 44 drives the first spline gear sleeve 47 to rotate. The driver puts the gear to the low gear, the knob formula gearshift drives transmission driving lever 51 and rotates clockwise, transmission driving lever 51 drives two sheave 53 through transmission gear 52 and rotates the quarter round anticlockwise, the sheave 53 of front side promotes the shift fork 55 of front side and the device on it and moves towards being close to output gear shaft 46 direction, make one octahedral axle 62 imbed in spline gear sleeve three 49, spline gear sleeve three 49 rotates and can drive octahedral axle 62 of front side and the device on it and rotate, make the integral key shaft 441 of front side drive connecting gear 45 and rotate, connecting gear 45 drives output gear shaft 46 and rotates, make output gear shaft 46 with power output to the wheel on, make the car driven.
Then the driver continues to shift gears, so that the two grooved wheels 53 continue to rotate for a quarter of a circle, the grooved wheel 53 on the front side pushes the shifting fork 55 on the front side and the device on the shifting fork to move towards the direction away from the output gear shaft 46, so that one octahedral shaft 62 on the front side is separated from the third splined gear sleeve 49, the other octahedral shaft 62 is embedded into the fourth splined gear sleeve 410, the rotation of the fourth splined gear sleeve 410 can drive the octahedral shaft 62 on the front side and the device on the octahedral shaft to rotate, the splined shaft 441 on the front side drives the connecting gear 45 to rotate, the connecting gear 45 drives the output gear shaft 46 to rotate to output power, and the rotation speed of the output gear shaft 46 is accelerated according to the number of teeth between the second transmission gear 43 and the fourth splined gear sleeve 410, so that the purpose of shifting gears for the automobile is achieved.
Then, the driver continues to shift gears, the two grooved wheels 53 continue to rotate for a quarter of a turn, the grooved wheel 53 on the front side pushes the shift fork 55 and the device thereon on the front side to move towards the direction close to the output gear shaft 46, so that one octahedral shaft 62 on the front side is separated from the spline gear sleeve four 410, the grooved wheel 53 on the rear side pushes the shift fork 55 and the device thereon on the rear side to move towards the direction away from the output gear shaft 46, so that one octahedral shaft 62 on the rear side is embedded into the spline gear sleeve two 48, the rotation of the spline gear sleeve two 48 drives the octahedral shaft 62 and the device thereon on the rear side to rotate, so that the spline shaft 441 on the rear side drives the connecting gear 45 to rotate, the connecting gear 45 drives the output gear shaft 46 to rotate to output power, and the rotation speed of the output gear shaft 46 is further accelerated according to the number of teeth between the transmission gear one 42 and the spline gear sleeve two 48.
When the driver shifts the gear to the highest gear, the two grooved wheels 53 continue to rotate for a quarter of a turn, the rear shifting fork 55 pushing the rear side and the upper device thereof move towards the direction close to the output gear shaft 46, so that one octahedral shaft 62 at the rear side is separated from the second spline gear sleeve 48, the other octahedral shaft 62 at the rear side is embedded into the first spline gear sleeve 47, the first spline gear sleeve 47 is driven to rotate, the octahedral shaft 62 at the rear side and the upper device thereof rotate, so that the spline shaft 441 at the rear side drives the connecting gear 45 to rotate, the connecting gear 45 drives the output gear shaft 46 to rotate to output power, and according to the number of teeth between the fourth transmission gear 44 and the first spline gear sleeve 47, the rotation speed of the output gear shaft 46 reaches the fastest speed, and the vehicle driving speed reaches the fastest speed.
Example 2
On the basis of embodiment 1, as shown in fig. 8, the protection device further comprises a limiting component 7, the top of the arc-shaped protection frame 2 is connected with the limiting component 7 in a sliding manner, the limiting component 7 is used for limiting the transmission shifting rod 51, the limiting component 7 comprises a slotted limiting wheel 71, a clamping rod 72 and a second reset spring 73, the transmission shifting rod 51 is fixedly connected with a slotted limiting wheel 71, the top of the arc-shaped protection frame 2 is connected with the clamping rod 72 in a sliding manner, the clamping rod 72 is in contact with the slotted limiting wheel 71, the clamping rod 72 is used for clamping the slotted limiting wheel 71, and the second reset spring 73 is connected between the clamping rod 72 and the arc-shaped protection frame 2.
The transmission shifting lever 51 rotates to drive the slotted limiting wheel 71 to rotate, the slotted limiting wheel 71 pushes the clamping rod 72 to move upwards, and then the compressed second reset spring 73 resets to drive the clamping rod 72 to move downwards to reset, so that the clamping rod 72 clamps the slotted limiting wheel 71, excessive rotation during shifting and rotation of the transmission shifting lever 51 is avoided, and meanwhile, the transmission shifting lever 51 can be prevented from rotating too fast to cause that gears are not hung to corresponding positions.
Example 3
On the basis of the embodiment 1, as shown in fig. 9-10, the electronic gear shifting device 8 for up-down slope is further included, the electronic gear shifting device 8 for up-down slope is fixedly installed on the top of the bottom frame 1, the electronic gear shifting device 8 for up-down slope is used for gear shifting adjustment during up-down slope, the electronic gear shifting device 8 for up-down slope includes an i-shaped support frame 81, a speed sensor 82, two adjusting gears a, two overrunning clutches a, an arc-shaped slotted frame 85, a sliding rack frame 86, a first electromagnetic block 87 and a first return spring 88, the i-shaped support frame 81 is fixedly installed on the right side of the cover plate 3 on the left side, three speed sensors 82 are fixedly installed on the i-shaped support frame 81, the input shaft 41 penetrates through the upper speed sensor 82, the spline shaft 441 penetrates through the lower two speed sensors 82, the speed sensor 82 is used for detecting the difference between the rotation speed of the spline shaft 441 and the output speed of the input shaft 41, two overrunning clutch A are fixedly mounted on the transmission shifting rod 51, an adjusting gear A is fixedly connected to each overrunning clutch A, two arc-shaped slotted frames 85 are fixedly mounted at the top of the bottom frame 1, a sliding rack frame 86 is connected to each arc-shaped slotted frame 85 in a sliding mode, the sliding rack frame 86 is meshed with the adjacent adjusting gear A, a first electromagnetic block 87 is fixedly mounted on each sliding rack frame 86, a first electromagnetic block 87 is fixedly connected to the top of each arc-shaped slotted frame 85 in the corresponding mode, the speed sensor 82 is used for controlling the first electromagnetic blocks 87 at the leftmost side to be electrified to generate magnetism, and a first homing spring 88 is connected between the two adjacent electromagnetic blocks 87.
When the vehicle runs on a downhill, the running speed of the vehicle is high at the moment, so that the rotating speed of the output gear shaft 46 is increased, the output gear shaft 46 drives the spline shaft 441 to rotate, when the speed sensor 82 senses that the rotating speed of the spline shaft 441 is different from the output speed of the input shaft 41, the speed sensor 82 controls the two electromagnetic blocks 87 at the leftmost side to be electrified to generate magnetism, the two electromagnetic blocks 87 are mutually adsorbed, the electromagnetic block 87 at the lower part drives the sliding rack frame 86 to move upwards, the sliding rack frame 86 drives the adjusting gear A and the overrunning clutch A to rotate clockwise, the overrunning clutch A at the leftmost side transmits power rotating clockwise to the transmission deflector rod 51, and the operation is repeated to upshift the vehicle.
When the vehicle runs on an uphill slope, the vehicle runs at a slow speed, so that the rotation speed of the output gear shaft 46 is reduced, the output gear shaft 46 drives the spline shaft 441 to rotate, when the speed sensor 82 senses that the rotation speed of the spline shaft 441 is different from the output speed of the input shaft 41, the speed sensor 82 controls the two first electromagnetic blocks 87 on the left side to be electrified to generate magnetism, the two first electromagnetic blocks 87 are mutually adsorbed, the first electromagnetic block 87 on the lower side can drive the sliding rack frame 86 to move upwards, the sliding rack frame 86 drives the adjusting gear A and the overrunning clutch A to rotate anticlockwise, the overrunning clutch A can transmit power rotating anticlockwise to the transmission deflector rod 51, the transmission deflector rod 51 drives the two grooved wheels 53 to rotate clockwise through the transmission gear 52, so that the grooved wheel 53 rotates reversely, and the moving direction of the convex ring 61 and the device thereon is changed, and the automobile is downshifted.
Example 4
On the basis of embodiment 1, as shown in fig. 10 to 12, the electric control overtaking gear shifting device 9 is further included, the electric control overtaking gear shifting device 9 is fixedly installed on the top of the bottom frame 1, the electric control overtaking gear shifting device 9 is used for shifting down the automobile when overtaking at high speed, the electric control overtaking gear shifting device 9 includes an arc-shaped mounting frame 91, an extrusion block 92, a second return spring 93, an execution switch 94, an electric push rod 95, a cross push frame 96, a T-shaped slotted frame two 97, a first return spring 98, a sliding slotted frame 99, an electromagnetic block two 910, a T-shaped push rod 911, a second return spring 912, a rectangular slotted frame 913, a wedge-shaped rack 914, a return spring 915, an adjusting gear B and an overrunning clutch B, the arc-shaped 91 is fixedly installed on the top of the bottom frame 1, the extrusion block 92 is connected to the sliding mounting frame 91 on the arc-shaped mounting frame 91, the second return spring 93 is connected between the extrusion block 92 and the arc-shaped mounting frame 91, an execution switch 94 is fixedly installed in the arc-shaped mounting frame 91, the extrusion block 92 is used for pressing the execution switch 94, an electric push rod 95 used for telescopic driving is fixedly connected above the right side of the arc-shaped protection frame 2, a cross-shaped push frame 96 is welded at one end of a telescopic shaft of the electric push rod 95, a T-shaped slotted frame II 97 is fixedly installed at the top of the bottom frame 1, a sliding slotted frame 99 is slidably connected onto the T-shaped slotted frame II 97, a first return spring 98 is connected between the sliding slotted frame 99 and the T-shaped slotted frame II 97, an electromagnetic block II 910 is fixedly installed below the sliding slotted frame 99, the execution switch 94 is used for controlling the electromagnetic block II 910 to be electrified to generate magnetism, a T-shaped ejector pin 911 is slidably connected onto the sliding slotted frame 99, the T-shaped ejector pin 911 is in contact with the electromagnetic block II 910, a second return spring 912 is connected between the T-shaped ejector pin 911 and the sliding slotted frame 99, and the rectangular slotted frame 913 is also fixedly installed at the top of the bottom frame 1, rectangular slotted frame 913 upper sliding connection has wedge rack 914, and T type ejector pin 911 is used for promoting wedge rack 914 upward movement, and wedge rack 914 meshes with an adjusting gear B, and adjusting gear B is inside to be provided with freewheel clutch B, is connected with the reduction spring 915 that is used for reseing between wedge rack 914 and the rectangular slotted frame 913.
When the automobile runs on a long slope or runs at a high speed and needs overtaking, the transmission shift lever 51 pushes the extrusion block 92 to move downwards, the extrusion block 92 presses the execution switch 94, the execution switch 94 controls the second electromagnetic block 910 to be electrified to generate magnetism, and the second electromagnetic block 910 and the T-shaped ejector rod 911 repel each other, so that the T-shaped ejector rod 911 moves upwards to be in contact with the cross push frame 96. The driver can step on accelerator pedal when overtaking, accelerator device can control electric putter 95 shrink, electric putter 95 shrink drives the cross and pushes away frame 96 and move towards being close to 2 directions of arc fender bracket, make the cross push away frame 96 can promote wedge rack 914 upward movement through T type ejector pin 911, wedge rack 914 can drive adjusting gear B and freewheel clutch B anticlockwise rotation on right side, freewheel clutch B can be with anticlockwise power transmission to transmission driving lever 51 on, transmission driving lever 51 drives two sheaves 53 through transmission gear 52 and rotates clockwise, subtract the shelves to make the car slow down to the car, in order to guarantee brake performance, use the brake to make the brake disc overheated for a long time, lead to the braking inefficacy.
Example 5
On the basis of embodiment 1, as shown in fig. 11 to 13, a high-speed downshift assembly 10 is further included, the high-speed downshift assembly 10 is fixedly installed on the right side of the cover plate 3 on the right side, the high-speed downshift assembly 10 is used for downshifting the automobile to decelerate the automobile, the high-speed downshift assembly 10 includes a third electromagnetic block 101, a resistance regulator 102, a housing 103, a magnetic rotor 104, a coil 105, a ring-shaped conducting wire 106 and a fixed block 107, the third electromagnetic block 101 is fixedly connected to a wedge-shaped rack 914, the resistance regulator 102 is fixedly installed on the top of the bottom frame 1, the third electromagnetic block 101 is also installed on the resistance regulator 102, the resistance regulator 102 is used for controlling the current of the third electromagnetic block 101 to increase magnetism, the housing 103 is fixedly installed on the right side of the cover plate 3 on the right side, the housing 103 is rotatably connected to the output gear shaft 46, the magnetic rotor 104 is fixedly connected to the output gear shaft 46, the coil 105 is installed in the housing 103, two annular leads 106 are sleeved on the shell 103, one end of each annular lead 106 is fixedly connected with the resistance regulator 102, the right side of the cover plate 3 on the right side is connected with two pairs of fixing blocks 107 in a bolt connection mode, and one annular lead 106 penetrates through the two fixing blocks 107.
In the process of high-speed driving of the automobile, the high-speed rotation of the output gear shaft 46 can drive the magnetic rotor 104 to rotate at a high speed, the magnetic rotor 104 generates a strong magnetic field, the current in the coil 105 is increased, the coil 105 outputs the current to the resistance regulator 102 through the annular lead 106, when the resistance exceeds the preset value of the resistance regulator 102, the resistance regulator 102 controls the three electromagnetic blocks 101 to increase in magnetism, the two electromagnetic blocks 101 repel each other, the three electromagnetic blocks 101 drive the wedge-shaped rack 914 to move upwards, the operation is repeated, the gear shifting of the automobile is carried out, the automobile is decelerated, and the driving safety is protected.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. An electrically controlled gear shifting device for a new energy vehicle, comprising a bottom frame (1), characterized by further comprising: the top of the bottom frame (1) is fixedly provided with the arc-shaped protection frame (2), and the arc-shaped protection frame (2) is used for protecting internal parts; the cover plate (3) is fixedly arranged on two sides of the bottom frame (1); the two cover plates (3) are connected with the rotating assembly (4) in a co-rotating mode, and the rotating assembly (4) is used for transmitting the power of the engine to the wheels of the automobile and playing a role in driving the automobile; the manual gear shifting assembly (5) is rotationally connected to the arc-shaped protection frame (2), and the manual gear shifting assembly (5) is used for shifting gears of the automobile; the sliding sleeve assembly (6), the sliding sleeve assembly (6) is arranged on the rotating assembly (4), and the sliding sleeve assembly (6) is used for adjusting the manual gear shifting assembly (5) to a corresponding gear to shift gears of the automobile;
the automatic transmission device is characterized by further comprising an up-down slope electric control gear shifting assembly (8), the top of the bottom frame (1) is fixedly provided with the up-down slope electric control gear shifting assembly (8), the up-down slope electric control gear shifting assembly (8) comprises an I-shaped support frame (81), speed sensors (82), two adjusting gears A, two overrunning clutches A, an arc-shaped slotted frame (85), a sliding rack frame (86), a first electromagnetic block (87) and a first homing spring (88), the right side of the left cover plate (3) is fixedly provided with the I-shaped support frame (81), the I-shaped support frame (81) is fixedly provided with three speed sensors (82), an input shaft (41) penetrates through the upper speed sensor (82), a spline shaft (441) penetrates through the lower two speed sensors (82), the transmission deflector rod (51) is fixedly provided with the two overrunning clutches A, and each overrunning clutch A is fixedly connected with an adjusting gear A, the top of the bottom frame (1) is fixedly provided with two arc-shaped slotted frames (85), each arc-shaped slotted frame (85) is connected with a sliding rack frame (86) in a sliding mode, each sliding rack frame (86) is meshed with an adjacent adjusting gear A, electromagnetic blocks I (87) are fixedly arranged on the sliding rack frames (86), the inner tops of the arc-shaped slotted frames (85) are fixedly connected with the electromagnetic blocks I (87) in the same mode, and a first homing spring (88) is connected between every two adjacent electromagnetic blocks I (87);
the automatic gear shifting device is characterized by further comprising an overtaking electric control gear shifting component (9), the overtaking electric control gear shifting component (9) is fixedly mounted at the top of the bottom frame (1), the overtaking electric control gear shifting component (9) comprises a control device, an electric push rod (95), a cross push frame (96), a T-shaped slotted frame II (97), a first return spring (98), a sliding slotted frame (99), an electromagnetic block II (910), a T-shaped ejector rod (911), a second return spring (912), a rectangular slotted frame (913), a wedge-shaped rack frame (914), a reduction spring (915), an adjusting gear B and an overrunning clutch B, the control device is fixedly mounted at the top of the bottom frame (1), the electric push rod (95) is fixedly connected above the right side of the arc-shaped protection frame (2), the cross push frame (96) is welded at one end of a telescopic shaft of the electric push rod (95), the T-shaped slotted frame II (97) is fixedly mounted at the top of the bottom frame (1), the T-shaped slotting frame II (97) is connected with a sliding slotting frame (99) in a sliding mode, a first return spring (98) is connected between the sliding slotting frame (99) and the T-shaped slotting frame II (97), a second electromagnetic block (910) is fixedly installed below the sliding slotting frame (99), a T-shaped ejector rod (911) is connected on the sliding slotting frame (99) in a sliding mode, the T-shaped ejector rod (911) is in contact with the second electromagnetic block (910), a second return spring (912) is connected between the T-shaped ejector rod (911) and the sliding slotting frame (99), the rectangular slotting frame (913) is also fixedly installed at the top of the bottom frame (1), a wedge-shaped rack (914) is connected on the rectangular slotting frame (913) in a sliding mode, the wedge-shaped rack (914) is meshed with an adjusting gear B, an overrunning clutch B is arranged inside the adjusting gear B, and a reducing spring (915) is connected between the wedge-shaped rack (914) and the rectangular slotting frame (913).
2. The electrically controlled gear shifting device for a new energy vehicle according to claim 1, wherein the rotating assembly (4) comprises an input shaft (41), a first transmission gear (42), a second transmission gear (43), a third transmission gear (431), a fourth transmission gear (44), a spline shaft (441), a connecting gear (45), an output gear shaft (46), a first spline gear sleeve (47), a second spline gear sleeve (48), a third spline gear sleeve (49) and a fourth spline gear sleeve (410), the two cover plates (3) are connected with the input shaft (41) in a rotating manner, the first transmission gear (42) is fixedly connected with the input shaft (41), the second transmission gear (43) is fixedly connected with the input shaft (41), the third transmission gear (431) is fixedly connected with the input shaft (41), the fourth transmission gear (44) is also fixedly connected with the input shaft (41), and the spline shaft (441) is symmetrically and rotatably connected with the cover plate (3) on the left side, spline shaft (441) right-hand member rigid coupling has connecting gear (45), the pivoted type is connected with output gear shaft (46) on apron (3) on right side, two connecting gear (45) all mesh with output gear shaft (46), spline shaft (441) right side rotary type of rear side is connected with spline gear cover one (47), spline gear cover one (47) meshes with drive gear four (44), spline shaft (441) left side rotary type of rear side is connected with spline gear cover two (48), spline gear cover two (48) meshes with drive gear one (42), spline shaft (441) right side rotary type of front side is connected with spline gear cover three (49), spline gear cover three (49) meshes with drive gear three (431), spline shaft (441) left side rotary type of front side is connected with spline gear cover four (410), spline gear cover four (410) meshes with drive gear two (43).
3. The electric control gear shifting device for the new energy vehicle according to claim 1, wherein the manual gear shifting assembly (5) comprises a transmission shift lever (51), a transmission gear (52), a grooved wheel (53), a first T-shaped slotted frame (54) and a shifting fork (55), the transmission shift lever (51) is rotatably connected to the arc-shaped protective frame (2), the transmission gear (52) is fixedly connected to the middle of the transmission shift lever (51), the grooved wheel (53) is symmetrically and rotatably connected to the arc-shaped protective frame (2), the transmission gear (52) is also fixedly connected to the grooved wheel (53), the adjacent transmission gears (52) are engaged with each other, the first T-shaped slotted frame (54) is symmetrically and fixedly connected to the bottom frame (1), the shifting fork (55) is slidably connected to the first T-shaped slotted frame (54), and the shifting fork (55) is in limit connection with the grooved wheel (53).
4. The electrically controlled gear shifting device for a new energy vehicle according to claim 2, wherein the sliding sleeve assembly (6) comprises a convex ring (61), an octahedral shaft (62) and a first return spring (63), the convex ring (61) is slidably connected to the middle of the spline shaft (441), the convex ring (61) is slidably connected to the shift fork (55), the octahedral shaft (62) is symmetrically and slidably connected to the convex ring (61), the octahedral shaft (62) is slidably connected to the spline shaft (441), and the first return spring (63) is connected between the octahedral shaft (62) and the convex ring (61).
5. The electric control gear shifting device for the new energy vehicle according to claim 1, further comprising a limiting component (7), wherein the limiting component (7) is slidably connected to the top of the arc-shaped protective frame (2), the limiting component (7) comprises a slotted limiting wheel (71), a clamping rod (72) and a second reset spring (73), the slotted limiting wheel (71) is fixedly connected to the transmission driving rod (51), the clamping rod (72) is slidably connected to the top of the arc-shaped protective frame (2), the clamping rod (72) is in contact with the slotted limiting wheel (71), and the second reset spring (73) is connected between the clamping rod (72) and the arc-shaped protective frame (2).
6. The electrically controlled gear shifting device for the new energy vehicle according to claim 5, wherein the slotted limiting wheel (71) is provided with slots corresponding to the clamping rods (72) in a circumferentially distributed manner.
7. The electric control gear shifting device for the new energy vehicle according to claim 1, wherein the control device comprises an arc-shaped mounting frame (91), an extrusion block (92), a second homing spring (93) and an execution switch (94), the arc-shaped mounting frame (91) is fixedly mounted at the top of the bottom frame (1), the extrusion block (92) is slidably connected onto the arc-shaped mounting frame (91), the second homing spring (93) is connected between the extrusion block (92) and the arc-shaped mounting frame (91), and the execution switch (94) is fixedly mounted in the arc-shaped mounting frame (91).
8. The electric control gear shifting device for the new energy vehicle according to claim 1, further comprising a high-speed downshift assembly (10), wherein the high-speed downshift assembly (10) is fixedly installed on the right side of the cover plate (3) on the right side, the high-speed downshift assembly (10) comprises a third electromagnetic block (101), a resistance regulator (102), a housing (103), a magnetic rotor (104), a coil (105), a ring conductor (106) and a fixed block (107), the third electromagnetic block (101) is fixedly connected to a wedge-shaped rack (914), the resistance regulator (102) is fixedly installed on the top of the bottom frame (1), the third electromagnetic block (101) is also arranged on the resistance regulator (102), the housing (103) is fixedly installed on the right side of the cover plate (3) on the right side, the housing (103) is rotatably connected with the output gear shaft (46), the magnetic rotor (104) is fixedly connected to the output gear shaft (46), the coil (105) is arranged in the shell (103), two annular conducting wires (106) are sleeved on the shell (103), one end of each annular conducting wire (106) is fixedly connected with the resistance regulator (102), the right side of the cover plate (3) on the right side is connected with two pairs of fixing blocks (107) in a bolt connection mode, and one annular conducting wire (106) penetrates through the two fixing blocks (107).
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Effective date of registration: 20230922 Address after: 311403 No. 1119-1, Gongwang street, Fuchun street, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jiamiao Technology Co.,Ltd. Address before: 310000 No. 82, Shugu long shantouwu, Gaoqiao village, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU FUYANG CHUNJIANG AUTOMOBILE AIR CONDITIONING FACTORY |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric control gear shifting device for new energy vehicles Effective date of registration: 20231214 Granted publication date: 20220715 Pledgee: Bank of Taizhou Co.,Ltd. Hangzhou Fuyang sub branch Pledgor: Hangzhou Jiamiao Technology Co.,Ltd. Registration number: Y2023330003012 |