CN207225325U - Combine universal joint and its car intelligence shift system of application - Google Patents
Combine universal joint and its car intelligence shift system of application Download PDFInfo
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- CN207225325U CN207225325U CN201721043624.7U CN201721043624U CN207225325U CN 207225325 U CN207225325 U CN 207225325U CN 201721043624 U CN201721043624 U CN 201721043624U CN 207225325 U CN207225325 U CN 207225325U
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- level
- front wheel
- universal joint
- wheel
- car
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Abstract
It is a kind of to combine universal joint and its car intelligence shift system of application,Combination universal joint includes level-one universal joint,With two level universal joint,The level-one universal joint includes the level-one bell-jar being linked in sequence,Level-one retainer,Level-one steel ball group and level-one inner race,The two level universal joint includes the two level bell-jar being linked in sequence,Two level retainer,Two level steel ball group and two level inner race,The two level bell-jar is fixed on level-one inner race end,The end of the two level inner race is connected with jack shaft,The initiating terminal of the level-one bell-jar is connected with wheel,Level-one universal joint and two level universal joint are cascaded by combination universal joint,The steering angle of universal joint can be increased,Car intelligence shift system,It can increase the near front wheel using universal joint is combined,Off-front wheel,The steering angle of left rear wheel and off hind wheel,It can realize the transverse shifting of car and the spot turn of car.
Description
Technical field
The technical field that the utility model is related to the steering of vehicle and be axially driven, more particularly to a kind of combination universal joint
And its car intelligence shift system of application.
Background technology
With the continuous progress of society, people are also increasing to the demand of this kind of vehicles of car, for vehicle
Security and comfort level requirement it is also higher and higher, but with car especially family saloon quantity increase, parking
The use of position is more and more nervous, and people but have ignored an important link when car self performance is pursued, that is,
Which type of car can take minimum parking position, which type of car just facilitates us can be smoothly on relatively narrow road surface
Realize spot turn, these problems are all the problem of we can inevitably run into drive routine.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of combination universal joint and its car intelligent sliding of application
Position system.
The technical solution of the utility model is：One kind combination universal joint, including level-one universal joint and two level universal joint, it is described
Level-one universal joint includes level-one bell-jar, level-one retainer, level-one steel ball group and the level-one inner race being linked in sequence, the two level
Universal joint includes two level bell-jar, two level retainer, two level steel ball group and the two level inner race being linked in sequence, and the two level is bell
Cover is fixed on level-one inner race end, and the end of the two level inner race is connected with jack shaft, and the level-one bell-jar rises
Beginning is connected with wheel.
Preferably, the two level bell-jar is welded on the inside of level-one inner race.
A kind of car intelligence shift system, including combinations of the above universal joint, further include passenger-car chassis, the passenger-car chassis
Be connected with left drive semiaxis, it is right before jack shaft behind jack shaft, left back jack shaft and the right side, the left drive semiaxis,
The end of jack shaft is respectively equipped with by the combination behind jack shaft, the left back jack shaft and the right side before the right side
Universal joint is connected with the near front wheel, off-front wheel, left rear wheel and off hind wheel, described the near front wheel, the off-front wheel, the left rear wheel and institute
State off hind wheel and be equipped with steering ball end, the front of the passenger-car chassis is electronic commutator, and the both ends of the electronic commutator are divided
Steering ball end not with described the near front wheel and the off-front wheel is connected, and described the near front wheel and the off-front wheel are hanged by transforming formula
Extension is connected with passenger-car chassis, and the transformation formula, which is hung, includes extension arm and support arm, the extension arm respectively with described the near front wheel,
The off-front wheel connection.
Preferably, which uses 4-wheel driven car, the left drive semiaxis, the left back jack shaft
With it is described it is right after be respectively equipped with left front transmission clutch, left back transmission inverter and the right side in the middle part of jack shaft after be driven clutch
Device, described the near front wheel, the off-front wheel, the steering ball end of the left rear wheel and the off hind wheel are respectively connected with electric telescopic rod,
The electric telescopic rod includes stepper motor, and the stepper motor is connected with drive gear, and the drive gear is engaged with end
The flexible rack being connected with the steering ball end, the stepping electricity for the electric telescopic rod being connected with described the near front wheel and the off-front wheel
Machine is fixed on the both ends of the electronic commutator, the stepping electricity for the electric telescopic rod being connected with the left rear wheel and the off hind wheel
Machine is fixed on the passenger-car chassis.
Preferably, the left front transmission clutch and it is described it is right after transmission clutch be closed type electromagnetic driven clutch
Device, the left back transmission inverter are the electromagnetic driven inverter of forward type.
The beneficial effects of the utility model are：
Level-one universal joint and two level universal joint are cascaded by the combination universal joint of the utility model, by increasing capacitance it is possible to increase universal
The steering angle of section, the car intelligence shift system of the utility model, using combine universal joint can increase the near front wheel, it is right before
The steering angle of wheel, left rear wheel and off hind wheel, the car intelligence shift system are applied in 4-wheel driven car, pass through left front transmission clutch
With the effect of transmission clutch behind the right side, the near front wheel and off hind wheel is set to depart from the control of jack shaft behind left drive semiaxis and the right side respectively
System can realize the transverse shifting of car, so that the convenient parking stall into small size；Pass through left front transmission clutch, left back biography
Dynamic inverter makes the near front wheel depart from the control of left drive semiaxis, makes left rear wheel backwards rotation, it is possible to achieve fall in the original place of car
Head.
Brief description of the drawings
Fig. 1 is the structure diagram of combination universal joint；
Fig. 2 is one of structure diagram of passenger-car chassis；
Fig. 3 is the second structural representation of passenger-car chassis；
Fig. 4 is the third structural representation of passenger-car chassis；
Fig. 5 is the structure diagram that transformation formula hangs lower branch arm；
Fig. 6 is the main structure diagram of electric telescopic rod；
Fig. 7 is the left view structural representation of electric telescopic rod；
Fig. 8 is the control principle drawing of car intelligence shift system；
In figure：1. the near front wheel, 2. off-front wheels, 3. left rear wheels, 4. off hind wheels, 5. left drive semiaxis, 51. it is left front be driven from
Passed before clutch, 6. right sides behind jack shaft, 7. left back jack shafts, 71. left back transmission inverters, 8. right sides behind jack shaft, 81. right sides
Dynamic clutch, 9. passenger-car chassis, 10. combination universal joints, 101. level-one bell-jars, 102. level-one retainers, 103. level-one steel balls
Group, 104. level-one inner races, 1041. two level bell-jars, 105. two level retainers, 106. two level steel ball groups, 107. two level stars
Set, 11. electric telescopic rods, 1101. stepper motors, 1102. drive gears, 1103. flexible racks, 13. transformation formulas hang lower
Arm, 1301. extension arms, 1302. support arms, 14. electronic commutators.
Embodiment
Specific embodiment of the present utility model is referring to Fig. 1-8：
Embodiment one, such as Fig. 1, one kind combination universal joint 10, including level-one universal joint and two level universal joint, the level-one ten thousand
Level-one bell-jar 101, level-one retainer 102, level-one steel ball group 103 and the level-one inner race 104 for including being linked in sequence to section, institute
State two level bell-jar 1041, two level retainer 105, two level steel ball group 106 and two level star that two level universal joint includes being linked in sequence
Shape set 107, the two level bell-jar 1041 are fixed on 104 end of level-one inner race, the end connection of the two level inner race 107
There is jack shaft, the initiating terminal of the level-one bell-jar 101 is connected with wheel, and the two level bell-jar 1041 is welded on level-one star
The inside of shape set 104.
Embodiment two, such as Fig. 2-6, a kind of car intelligence shift system, including combinations of the above universal joint 10, further include sedan-chair
Chassis 9, the passenger-car chassis 9 are connected with jack shaft 6, left back jack shaft 7 and right rear-guard before left drive semiaxis 5, the right side
Dynamic semiaxis 8, the left drive semiaxis 5, it is described it is right before jack shaft 8 behind jack shaft 6, the left back jack shaft 7 and the right side
End be equipped with by it is described combination universal joint 10 be connected with the near front wheel 1,2 left rear wheel 3 of off-front wheel and off hind wheel 4, it is described left front
Wheel 1, the off-front wheel 2, the left rear wheel 3 and the off hind wheel 4 are equipped with steering ball end, and the front of the passenger-car chassis 9 is
Electronic commutator 14, the both ends of the electronic commutator 14 are electronic with the electric expansion pull rod of the near front wheel 1 and off-front wheel 2 respectively
Telescopic lever is connected, the electric expansion pull rod of the near front wheel 1 and the electric expansion pull rod of off-front wheel 2 respectively with described the near front wheel 1 and
The steering ball end connection of the off-front wheel 2, described the near front wheel 1 and the off-front wheel 2 are by transforming formula suspension 13 and car bottom
Disk 9 connects, and transformation formula suspension 13 includes extension arm 1301 and support arm 1302, the extension arm respectively with described the near front wheel
1st, the off-front wheel 2 connects, and turning for the near front wheel 1, off-front wheel 2, left rear wheel 3 and off hind wheel 4 is added using universal joint 10 is combined
To angle.
Embodiment three, such as Fig. 2-8, essentially identical with embodiment two, difference is, the left drive semiaxis 5, institute
State left back jack shaft 7 and it is described it is right after the middle part of jack shaft 8 be respectively equipped with left front transmission clutch 51, left back transmission inversion
Device 71 and it is right after transmission clutch 81, turn in described the near front wheel 1, the off-front wheel 2, the left rear wheel 3 and the off hind wheel 4
Electric telescopic rod 11 is respectively connected with to bulb, the electric telescopic rod includes stepper motor 1101, and the stepper motor 1101 connects
Drive gear 1102 is connected to, the drive gear 1102 is engaged with the flexible rack that end is connected with the steering ball end, with institute
The stepper motor 1101 for stating the electric telescopic rod 11 that the near front wheel 1 and the off-front wheel 2 connect is fixed on the electronic commutator 14
Both ends, the stepper motor 1101 for the electric telescopic rod 11 being connected with the left rear wheel 3 and the off hind wheel 4 is fixed on the sedan-chair
On chassis 9, transmission clutch 81 is electromagnetic driven clutch after the left front transmission clutch 51 and the right side, is normally closed
Type, the left back transmission inverter 71 is electromagnetic driven inverter, for forward type.Steering wheel controls the rotation of wheel, this practicality
New initial structure such as Fig. 2, shifts 22.5 ° of fixations, by a left side forwards by jack shaft 6 before left drive semiaxis 5 and the right side
Jack shaft 7 and jack shaft 8 behind the right side rearward shift 45 ° of fixations, the structure that car is normally walked such as Fig. 2, steering wheel afterwards
Locking system is normally closed, and 1101 remains stationary of stepper motor of the near front wheel 1 and the corresponding electric telescopic rod 11 of off-front wheel 2 is left
The rotation of front-wheel 1 and off-front wheel 2 is controlled by the electronic commutator 14 being connected with steering wheel, and electronic commutator 14 drives the near front wheel 1
Moved left and right with the electric telescopic rod 11 of off-front wheel 2, realize the steering of the near front wheel 1 and off-front wheel 2, left rear wheel 3 and off hind wheel 4 by
The corresponding control of electric telescopic rod 11 keeps wheel in-line position.The structure that car is normally walked such as Fig. 2, passes through systemic presupposition：
When speed is equal to 0, and when the angle that the near front wheel 1 and off-front wheel 2 are kept straight on for vehicle, spot turn button and transverse shift
The display lamp of button is always on for green, shows to allow to operate.It is on steering wheel first at this time when pressing spot turn button
Torque electromagnetic lock is opened, and steering wheel is forbidden rotating at this time, is connected on successive 4 wheels and electric expansion pull rod 11 while is also respectively self solved
Extend except electromagnetic lock and each to memory area 1（Position namely shown in Fig. 3, this position are parallel with off hind wheel 4 for the near front wheel 1；
Off-front wheel 2 is parallel with left rear wheel 3, and equal to 4 wheels, can random rotating Vortex around a central point）And stop latching,
Left front transmission clutch 51 is opened at the same time, and the drive connection of the near front wheel 1 disconnects, while the transmission turning inverter on left rear wheel 3
Open, change the direction that wheel 3 drives, wait these actions be successively performed after spot turn press key lamp be always on and be changed into from green
Green flicker, shelves can be hung now by, which showing, carries out vehicle displacement, waits upon by return key after the completion of shifting, is the upper phase of 4 wheels first
Connection electric expansion pull rod 11 each releases electromagnetic lock and is each reset to home position at the same time（Position namely shown in Fig. 2, this
Keep straight on for 4 wheels position）And stop latching, while left front transmission clutch 51 is closed, the drive connection of the near front wheel 1 recovers, together
When left rear wheel 3 on transmission turning inverter close, left rear wheel 3 drive direction recover, be finally on steering wheel torque electricity
Magnetic padlock close, steering wheel allows to rotate at this time, wait these action be successively performed after spot turn press key lamp by green flicker become
It is always on for green.It is that the torque electromagnetic lock on steering wheel is opened first when at this time by transverse shift button instantly, steering wheel at this time
Forbid rotating, take turns for successive 4 and be connected electric expansion pull rod 11 while also each release electromagnetic lock and each extend extremely note
Recall position 2（Position namely shown in Fig. 4, wheel 1234 are in succession parallel）And stop latching, while left front transmission clutch
51 open with transmission clutch 81 behind the right side, and the drive connection of the near front wheel 1 and off hind wheel 4 disconnects, and waits these actions to be successively performed it
Transverse shift press key lamp is always on from green afterwards is changed into green flicker, and shelves can be hung now by, which showing, carries out vehicle displacement, waits upon displacement
After the completion of press return key, be that the electric expansion pull rod 11 that is connected on 4 wheels each releases electromagnetism and each multiple at the same time first
Position to home position（Position namely shown in Fig. 3, this position are kept straight on for 4 wheels）And stop latching, while left front transmission clutch
51 close with transmission clutch 81 behind the right side, and the drive connection of the near front wheel 1 and off hind wheel 4 recovers, and is finally the torque on steering wheel
Electromagnetic lock close, steering wheel allows to rotate at this time, wait these action be successively performed after transverse shift press key lamp by green flicker
It is changed into green to be always on, that is to say, that into armed state.When speed is equal to 0, and when the near front wheel 1 and off-front wheel 2 are not car
Straight trip angle when, the display lamp of spot turn button and transverse shift button is always on for red, shows to forbid grasping；Work as speed
The display lamp of spot turn button and transverse shift button is always on for red during more than 0, shows to forbid grasping.
Claims (5)
1. one kind combination universal joint, including level-one universal joint, it is characterised in that further include two level universal joint, the level-one is universal
Section includes level-one bell-jar, level-one retainer, level-one steel ball group and the level-one inner race being linked in sequence, the two level universal joint bag
The two level bell-jar being linked in sequence, two level retainer, two level steel ball group and two level inner race are included, the two level bell-jar is fixed on
Level-one inner race end, the end of the two level inner race are connected with jack shaft, the initiating terminal and car of the level-one bell-jar
Wheel connection.
2. combination universal joint according to claim 1, it is characterised in that the two level bell-jar is welded on level-one inner race
Inside.
3. a kind of car intelligence shift system, it is characterised in that including the combination universal joint described in claim 1 or 2, further include
Passenger-car chassis, the passenger-car chassis be connected with left drive semiaxis, it is right before driving half behind jack shaft, left back jack shaft and the right side
Axis, the left drive semiaxis, it is described it is right before jack shaft, the left back jack shaft and it is described it is right after jack shaft end
It is respectively equipped with and the near front wheel, off-front wheel, left rear wheel and off hind wheel is connected with by the combination universal joint, it is described the near front wheel, described
Off-front wheel, the left rear wheel and the off hind wheel are equipped with steering ball end, and the front of the passenger-car chassis is electronic commutator, institute
State steering ball end of the both ends of electronic commutator respectively with described the near front wheel and the off-front wheel to be connected, described the near front wheel and described
Off-front wheel is connected by transforming formula suspension lower branch arm with passenger-car chassis, and the transformation formula suspension lower branch arm includes extension arm and branch
Brace, the extension arm are connected with described the near front wheel, the off-front wheel respectively.
4. car intelligence shift system according to claim 3, it is characterised in that the car intelligence shift system uses four
Drive, left front biography is respectively equipped with the middle part of jack shaft behind the left drive semiaxis, the left back jack shaft and the right side
Transmission clutch behind dynamic clutch, left back transmission inverter and the right side, described the near front wheel, the off-front wheel, the left rear wheel and institute
The steering ball end for stating off hind wheel is respectively connected with electric telescopic rod, and the electric telescopic rod includes stepper motor, the stepper motor
Drive gear is connected with, the drive gear is engaged with the flexible rack that end is connected with the steering ball end, described the near front wheel
The stepper motor of the electric telescopic rod connected with the off-front wheel is fixed on the both ends of the electronic commutator, with the left rear wheel
The stepper motor of the electric telescopic rod connected with the off hind wheel is fixed on the passenger-car chassis.
5. car intelligence shift system according to claim 4, it is characterised in that the left front transmission clutch and described
Transmission clutch is the electromagnetic driven clutch of closed type behind the right side, and the left back transmission inverter is the electromagnetic driven of forward type
Inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043624.7U CN207225325U (en) | 2017-08-21 | 2017-08-21 | Combine universal joint and its car intelligence shift system of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043624.7U CN207225325U (en) | 2017-08-21 | 2017-08-21 | Combine universal joint and its car intelligence shift system of application |
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| Publication Number | Publication Date |
|---|---|
| CN207225325U true CN207225325U (en) | 2018-04-13 |
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| CN201721043624.7U Expired - Fee Related CN207225325U (en) | 2017-08-21 | 2017-08-21 | Combine universal joint and its car intelligence shift system of application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523071A (en) * | 2018-05-24 | 2019-12-03 | 深圳市追极创新科技有限公司 | Shooting game battlebus |
-
2017
- 2017-08-21 CN CN201721043624.7U patent/CN207225325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523071A (en) * | 2018-05-24 | 2019-12-03 | 深圳市追极创新科技有限公司 | Shooting game battlebus |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20210821 |