CN209340481U - A kind of electronic automobile-used self shifter driver of one bridge-type - Google Patents
A kind of electronic automobile-used self shifter driver of one bridge-type Download PDFInfo
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- CN209340481U CN209340481U CN201821137918.0U CN201821137918U CN209340481U CN 209340481 U CN209340481 U CN 209340481U CN 201821137918 U CN201821137918 U CN 201821137918U CN 209340481 U CN209340481 U CN 209340481U
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Abstract
The utility model provides a kind of electronic automobile-used self shifter driver of integrated bridge-type, including cabinet and it is located in the box body motor input shafting, II axis shafting, III axis shafting and differential mechanism, it includes motor input shaft and driving gear that motor, which inputs shafting, II axis shafting includes II axis and the fixed II axis high gear and II axis low-speed gear being set on II axis, III axis shafting includes III axis, and it is set in III axis driving gear on III axis, III axis low-speed gear, III axis high gear, reversing component, one-way clutch, reset spring, shift four paws and electromagnetic valve component, differential mechanism, it is connect respectively with III axis driving gear and motor rear axle, the torque of III axis driving gear is transferred to motor rear axle.The utility model realizes that electric vehicle realizes the maximization of utilization rate of electrical by the switching between appropriate gear to the required torque requiremnt of different use environments by the self shifter of driver, and the electric components such as motor and controller are effectively protected.
Description
Technical field
The utility model belongs to electronic automobile-used self shifter field of drivers, is more particularly to a kind of integrated bridge-type electric vehicle
With self shifter driver.
Background technique
Currently, electro-tricycle in the market be mostly it is constant when or manual gear.Not when its operation of variable block electro-tricycle
Output torque is small, and lifting capacity is poor, can not adapt to the use environment of mountain area and hilly country, and battery drain speed is fast.Manual gear
Although solving the constant certain drawbacks kept off a car, its opportunity selection of gear shift operation is required it is stringent, for middle coming year people
It operates more demanding.And due to unsuitable gear shift operation, the damage parts and motor burning inside speed changer are easily caused.
Utility model content
A kind of long integrated bridge-type of and battery low the purpose of the utility model is to provide power consumption is electronic automobile-used
Self shifter driver.
One aspect according to the present utility model provides a kind of electronic automobile-used self shifter driver of integrated bridge-type, packet
It includes cabinet and is located at the intracorporal motor input shafting of the case, II axis shafting, III axis shafting and differential mechanism,
The motor input shafting includes motor input shaft and driving gear, and the motor input shaft is connected to motor, institute
It states fixing sleeve on motor input shaft and is equipped with the driving gear；
The II axis shafting includes II axis and the fixed II axis high gear and II axis low speed being set on II axis
Gear, the II axis high gear engage connection with the driving gear；
The III axis shafting include III axis and III axis driving gear being set on III axis, III axis low-speed gear,
III axis high gear, reversing component, one-way clutch, reset spring, shift four paws and electromagnetic valve component, the III axis low speed tooth
Wheel is mounted on III axis by the one-way clutch, and the III axis low-speed gear engages company with the II axis low-speed gear
It connects, the bottom of the III axis high gear is equipped with the cavity for being arranged with the shift four paws, in the shift four paws axial direction
It is movable and radially fixation be set on III axis, the bottom of the electromagnetic valve component is equipped with thimble, the reset spring
One end offsets with the III axis driving gear, and the other end of the reset spring offsets with the shift four paws,
When motor forward rotational speed is not promoted to setting value, driving thimble opens described change after the electromagnetic valve component is powered
Four paws is kept off, so that the shift four paws is detached from III axis high gear, the III axis high gear is made to be in idling conditions,
When motor forward rotational speed is promoted to setting value, the electromagnetic valve component no power, the shift four paws is described
It is fastened under the action of the restoring force of reset spring in the cavity of the III axis high gear bottom, makes the III axis high gear
It is rotatably connected by the shift four paws with III axis,
When motor antiport, driving thimble opens the shift four paws after the electromagnetic valve component is powered, and makes described
Four paws of shifting gears is detached from III axis high gear, so that the III axis high gear is in idling conditions, the III axis low-speed gear passes through
Reversing component containing spiral sliding equipment drives III axis to rotate backward,
Differential mechanism is connect with the III axis driving gear and motor rear axle respectively, by the power of the III axis driving gear
Square is transferred to motor rear axle.
In some embodiments, the input gear of the differential mechanism engages connection with the III axis driving gear, described
The output shaft of differential mechanism connect transmitting torque with motor rear axle.
In some embodiments, the one end of the motor input shaft is equipped with spline, and the motor input shaft passes through institute
Spline is stated to connect with the motor.
In some embodiments, one end of the reset spring is connect with the III axis driving gear, the reset bullet
The other end of spring is connect with the shift four paws.
In some embodiments, when motor forward rotational speed is not promoted to setting value, the motor input shaft drives institute
Driving gear rotation is stated, the driving gear drives the II axis high gear rotation, and the II axis high gear drives II axis
Rotation, II axis drive the II axis low-speed gear rotation, and the II axis low-speed gear rotation drives the III axis low speed tooth
Wheel rotation, the III axis low-speed gear drive III axis to rotate by one-way clutch, and III axis drives the III axis driving wheel
The torque of the III axis driving gear is transferred to motor rear axle by rotation, the differential mechanism.
In some embodiments, when motor forward rotational speed is promoted to setting value, described in the motor input shaft drive
Driving gear rotation, the driving gear drive the II axis high gear rotation, and the II axis high gear rotation drives institute
The rotation of III axis high gear is stated, the III axis high gear drives the III axis rotation, and III axis drives III axis actively
The torque of the III axis driving gear is transferred to motor rear axle by gear rotation, the differential mechanism.
In some embodiments, extend outwardly at position of the cabinet between III axis and the differential mechanism
Equipped with integrated bridge mounting disc, the cabinet is connected by the integrated bridge mounting disc with integral type rear axle.
It has the advantage that: the utility model realizes electric vehicle to different use environments by the self shifter of driver
Required torque requiremnt realizes the maximization of utilization rate of electrical by the switching between appropriate gear, and motor is effectively protected
With the electric components such as controller.The utility model can to electric vehicle provide advance at utmost speed gear, low-speed forward gear and reverse gear shift three
Gear.And the gear that advances at utmost speed is kept off in vehicle operation with low-speed forward, may be implemented to automatically switch.Electric vehicle can be according to using ring
Border is automatically switched between suitable gear, to export suitable torque and speed, power consumption is low, and battery life is long.This reality
With it is novel solve not variable block drive system operation when output torque is small, lifting capacity is poor and motor current value is big, battery drain
Fireballing problem, at the same solve manual gear drive system gear shift operation it is many and diverse and shift opportunity it is improper, and caused by
The problem of internal drive part injury and motor burning.The cabinet of the utility model uses the rear axle connection type of integrated bridge,
It avoids cabinet carrying excessive and tears.
Detailed description of the invention
Fig. 1 is a kind of a kind of knot of the electronic automobile-used self shifter driver of integrated bridge-type of embodiment of the utility model
Structure schematic diagram.
Specific embodiment
Fig. 1 schematically shows that a kind of electronic automobile-used self shifter of the integrated bridge-type of embodiment of the utility model is driven
Dynamic device.As shown in Figure 1, the electronic automobile-used self shifter driver of the one bridge-type includes cabinet 1 and the motor in cabinet 1
Input shafting, II axis shafting, III axis shafting and differential output shaft system.
It includes motor input shaft 3, spline 8 and driving gear 2 that motor, which inputs shafting,.Spline 8 and the fixation of driving gear 2 are arranged
In on motor input shaft 3.Spline 8 is set in the end of motor input shaft 3, and the motor of outside access is engaged with spline 8.Motor drives
The rotation of dynamic spline 8, so that motor input shaft 3 and driving gear 2 be driven to rotate synchronously.II axis shafting includes II axis 5, II axis height
Fast gear 4 and II axis low-speed gear 9.II axis high gear 4 and II axis low-speed gear, 9 fixing sleeve are set on II axis 5.Driving gear
2 and II axis high gear 4 engage, driving gear 2 rotation drive II axis 5 and II axis low-speed gear 9 synchronous rotation.
III axis shafting includes III axis 6 and the electromagnetic valve component 7 being from top to bottom sequentially sleeved on III axis 6, III axis high speed
Gear 10, shift four paws 18, reset spring 19, III axis driving gear 12, one-way clutch 13, III axis low-speed gear 14 and fall
Vehicle component 11.III axis low-speed gear 14 is mounted on III axis 6 by one-way clutch 13.III axis low-speed gear 14 and II axis low speed
The engagement connection of gear 9, the rotation of II axis low-speed gear 9 drive the rotation of III axis low-speed gear 14.The bottom of III axis high gear 10
Portion is equipped with the cavity for being arranged with shift four paws 18.Shift four paws 18 it is axial movable and radially fixation be set in III axis 6
On, convenient for shift four paws 18 in the axial movement along III axis 6, and drive the axial rotation of III axis 6.The bottom of electromagnetic valve component is equipped with
Thimble.One end of reset spring offsets with III axis driving gear, and the other end and the shift four paws of reset spring offset.Differential mechanism 15
It is connect respectively with III axis driving gear 12 and motor rear axle, the torque of III axis driving gear 12 is transferred to motor rear axle.
The differential mechanism input gear 16 of differential mechanism 15 engages connection with III axis driving gear 12, after the output shaft and electric vehicle of differential mechanism 15
Bridging connects transmitting torque.
When motor forward rotational speed is not promoted to setting value, driving thimble 17 opens shift four after electromagnetic valve component 7 is powered
Pawl 18 makes the III axis high gear 10 of disengaging of four paws 18 of shifting gears, III axis high gear 10 is made to be in idling conditions.Motor input shaft 3
Driving gear 2 is driven to rotate, driving gear 2 drives the rotation of II axis high gear 10, and II axis high gear 10 drives the rotation of II axis
5, II axis 5 drives the rotation of II axis low-speed gear 9, and the rotation of II axis low-speed gear 9 drives the rotation of III axis low-speed gear 14, III axis low speed
Gear 14 drives the rotation of III axis 6 by one-way clutch 13, and III axis 6 drives the rotation of III axis driving wheel 12, and differential mechanism 15 is by III axis
The torque of driving gear 12 is transferred to motor rear axle.In this embodiment, electromagnetic valve component includes electromagnetism valve upper cover, solenoid valve
Lower cover, solenoid valve casing, solenoid valve moving part and electromagnetic valve coil.Electromagnetism valve upper cover, solenoid valve lower cover and solenoid valve casing composition
Solenoid valve contour structures, solenoid valve moving part are located at electromagnetism valve upper cover, are to execute structure.Coil is located at the interior of solenoid valve casing
Portion.Electromagnetic valve coil is powered to form magnetic field after, solenoid valve moving part is pushed.The moving part driving thimble 17 pushed moves.
When motor forward rotational speed is promoted to setting value, 7 no power of electromagnetic valve component, four paws 18 of shifting gears is in reset spring 19
Restoring force under the action of be fastened in the cavity of III axis high gear, 10 bottom, make III axis high gear 10 by shift four paws
18 are rotatably connected with III axis 6.Motor input shaft 3 drives driving gear 2 to rotate, and driving gear 2 drives II axis high gear 4
Rotation, the rotation of II axis high gear 4 drive the rotation of III axis high gear 10, and III axis high gear 10 drives the rotation of III axis 6, III axis
6 drive the rotation of III axis driving gear 10, and the torque of III axis driving gear 12 is transferred to motor rear axle by differential mechanism 15.
When motor antiport, driving thimble opens shift four paws 18 after electromagnetic valve component 7 is powered, and makes four paws 18 of shifting gears
It is detached from III axis high gear 10, so that III axis high gear 10 is in idling conditions, III axis low-speed gear 14 is by containing spiral slide
The reversing component of motivation structure drives III axis 6 to rotate backward.The rotation for rotating backward III axis driving gear 12 of drive of III axis 6, III
The rotation of axis driving gear 12 drives the rotation of differential mechanism input gear 16, and differential mechanism 15 passes the torque of III axis driving gear 12
It is handed to motor rear axle.In this embodiment, the reversing component of spiral sliding equipment include reversing inside spin, reversing external spiral,
Reversing two-jaw(ed)chuck and reversing cross chuck.Reversing inside spin is matched with reversing external spiral, reversing two-jaw(ed)chuck and reversing ten
Word chuck matches.When motor reversal, reversing external spiral is pressed downward under the action of moving backward inside spin guiding, pushes reversing
In the claw insertion reversing cross chuck of two-jaw(ed)chuck.
Cabinet 1 extends outwardly at the position between III axis 6 and differential mechanism 15 is equipped with integrated bridge mounting disc 101, cabinet 1
It is connected by integrated bridge mounting disc 101 with integral type rear axle.
Working principle: when electric vehicle is run, motor input shaft 3 is connected to the motor and is connect by spline 8, differential mechanism 15 with it is electronic
Vehicle rear axle is connected.
When motor Positive work, motor input shaft 3 drives driving gear 2 to rotate synchronously, and driving gear 2 drives II axis high speed
Gear 4 rotates synchronously, and II axis high gear 4 drives II axis 5 and II axis low-speed gear 9 to rotate synchronously, and II axis high gear 4 drives
III axis high gear 10 rotates synchronously, and II axis low-speed gear 9 drives III axis low-speed gear 14 to rotate synchronously.
When motor speed does not promote setting value, electromagnetic valve component 7, which is powered on, pushes thimble 17 to open shift four paws
18, III axis high gear 10 is disengaged it from, III axis high gear 10 of control is in idling conditions, does not transmit torque to III axis 6；
III axis low-speed gear 14 drives III axis 6 to rotate synchronously by one-way clutch 13, and then drives III axis driving gear 12 is synchronous to turn
It is dynamic；III axis driving gear 12 drives differential mechanism input gear 16 to rotate synchronously, then transmits torque to electric vehicle by differential mechanism 15
Rear axle.Rear axle velocity of rotation is slower at this time, and output torque value is larger, is the advance bottom gear of driver.
When motor speed is promoted to setting value, the power-off of electromagnetic valve component 7 stops working, and reset spring 19 pushes shift four
Pawl 18 makes it be embedded in III axis high gear 10, and III axis high gear 10 of control is in transmitting torque state, drives III axis 6 synchronous
Rotation, and then III axis driving gear 12 is driven to rotate synchronously；III axis driving gear 12 drives differential mechanism input gear 16 is synchronous to turn
It is dynamic, then motor rear axle is transmitted torque to by differential mechanism 15.Rear axle velocity of rotation is very fast at this time, and output torque value is smaller, is
The advance top gear of driver, realizes and is switched to advance top gear by advance bottom gear.When motor speed is reduced to setting value
When, then it is switched to advance bottom gear again.
When motor antiport, electromagnetic valve component 7 controls III axis high gear 10 and is in idling conditions, torque is not transmitted
To III axis 6；III axis low-speed gear 14 drives III axis 6 to rotate backward by the reversing component 11 containing spiral sliding equipment, in turn
III axis driving gear 12 is driven to rotate synchronously；III axis driving gear 12 drives differential mechanism input gear 16 to rotate synchronously, then by difference
Fast device 15 delivers torque to motor rear axle.Rear axle velocity of rotation is slower at this time, and transmitting torque value is larger, is falling for driver
Car bumper.
Those of ordinary skill in fields it should be appreciated that, the characteristics of the utility model or the first purpose exists
In: the electronic automobile-used self shifter driver of one bridge-type described in the utility model, the self shifter driver provide electric vehicle
Advance at utmost speed gear, low-speed forward gear, three gears of reverse gear shift, and advance at utmost speed gear and low-speed forward gear under certain condition may be used
To automatically switch, cabinet avoids cabinet carrying excessive and tears, electric vehicle is before high speed using the rear axle connection type of integrated bridge
Small into three gear, low-speed forward gear, reverse gear shift gear current values, power consumption is low, battery life is long.
Claims (5)
1. a kind of electronic automobile-used self shifter driver of one bridge-type, which is characterized in that including cabinet and be located at the cabinet
Interior motor input shafting, II axis shafting, III axis shafting and differential mechanism,
The motor input shafting includes motor input shaft and driving gear, and the motor input shaft is connected to motor, the electricity
Fixing sleeve is equipped with the driving gear on machine input shaft；
The II axis shafting includes II axis and the fixed II axis high gear and II axis low-speed gear being set on II axis,
The II axis high gear engages connection with the driving gear；
The III axis shafting includes III axis and III axis driving gear being set on III axis, III axis low-speed gear, III axis
High gear, reversing component, one-way clutch, reset spring, shift four paws and electromagnetic valve component, the III axis low-speed gear are logical
The one-way clutch to be crossed to be mounted on III axis, the III axis low-speed gear engages connection with the II axis low-speed gear,
The bottom of the III axis high gear is equipped with the cavity for being arranged with the shift four paws, the shift four paws axially upper activity
And radially fixation is set on III axis, the bottom of the electromagnetic valve component is equipped with thimble, one end of the reset spring
It offseting with the III axis driving gear, the other end of the reset spring offsets with the shift four paws,
Differential mechanism is connect with the III axis driving gear and motor rear axle respectively.
2. the electronic automobile-used self shifter driver of one bridge-type according to claim 1, which is characterized in that the differential mechanism
Input gear engage connection with the III axis driving gear, the output shaft of the differential mechanism connect transmission force with motor rear axle
Square.
3. the electronic automobile-used self shifter driver of one bridge-type according to claim 1, which is characterized in that the motor is defeated
The one end for entering axis is equipped with spline, and the motor input shaft is connect by the spline with the motor.
4. the electronic automobile-used self shifter driver of one bridge-type according to claim 1, which is characterized in that the reset bullet
One end of spring is connect with the III axis driving gear, and the other end of the reset spring is connect with the shift four paws.
5. the electronic automobile-used self shifter driver of one bridge-type according to claim 1, which is characterized in that the cabinet position
Extend outwardly at position between III axis and the differential mechanism and be equipped with integrated bridge mounting disc, the cabinet passes through described one
The mounting disc of body bridge is connected with integral type rear axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137918.0U CN209340481U (en) | 2018-07-18 | 2018-07-18 | A kind of electronic automobile-used self shifter driver of one bridge-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137918.0U CN209340481U (en) | 2018-07-18 | 2018-07-18 | A kind of electronic automobile-used self shifter driver of one bridge-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340481U true CN209340481U (en) | 2019-09-03 |
Family
ID=67744873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821137918.0U Active CN209340481U (en) | 2018-07-18 | 2018-07-18 | A kind of electronic automobile-used self shifter driver of one bridge-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340481U (en) |
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2018
- 2018-07-18 CN CN201821137918.0U patent/CN209340481U/en active Active
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