CN216467211U - Independent suspension for low-speed electric passenger vehicle - Google Patents
Independent suspension for low-speed electric passenger vehicle Download PDFInfo
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- CN216467211U CN216467211U CN202220056079.XU CN202220056079U CN216467211U CN 216467211 U CN216467211 U CN 216467211U CN 202220056079 U CN202220056079 U CN 202220056079U CN 216467211 U CN216467211 U CN 216467211U
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Abstract
The utility model discloses an independent suspension for electronic passenger car of low-speed, including the frame, the bottom of frame is provided with the second lug, and the bottom of second lug sets up the lifting frame, and the bottom of lifting frame is provided with the gearbox, and the rear end fixed mounting of gearbox has the motor, and the transmission shaft is installed to the output of gearbox, and the one end of transmission shaft is provided with the spindle nose, and the surface of spindle nose is provided with the support, and the wheel is installed in the tip outside of spindle nose, and the bottom of frame is provided with first lug. The above structure is adopted in the utility model, the motor drive gearbox, gearbox output drive transmission shaft, transmission shaft drive wheel realizes the vehicle walking, the device piles up the both sides that distribute at the vehicle through first lug, drive the wheel through gearbox cooperation drive shaft and spindle nose, the wheel of both sides is the independent motion about beating during traveling, can not influence the wheel of opposite side for the automobile body is steady, reduce vibrations, turn to not beat and improved the comfort of taking greatly.
Description
Technical Field
The utility model belongs to electronic passenger car field, in particular to an independent suspension that is used for electronic passenger car of low-speed.
Background
With the gradual depletion of traditional energy sources, new energy sources such as nuclear energy, solar energy and combustible ice are imperative to be developed, and the new energy sources also become power energy sources of future automobiles. The transportation industry develops the electrified railway transportation faster, and through the key development of the fifteen plans, the railway electrification level in China already exceeds 80 percent at present, but the development of the electric power technology on automobiles is relatively slow. With the development of battery technology, a novel automobile based on electric energy is produced in the market, and the characteristics of energy conservation and environmental protection are concerned, so that the electric automobile is an important development trend in the future automobile industry and the whole power technology field. The pure electric passenger vehicle is a new vehicle taking electric power as energy, and the engine of the pure electric passenger vehicle mainly uses electric energy, so that the pure electric passenger vehicle is an environment-friendly vehicle with no pollution and low consumption.
However, the left and right wheels of the conventional electric passenger vehicle are interlocked with each other when bouncing, so that the riding comfort and the control stability are reduced, and the design freedom is small due to the simple structure, the control stability is poor, the riding vibration frequency is high, and the riding comfort and the stability are poor.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing an independent suspension that is used for electronic passenger car of low-speed to solve current electronic passenger car left and right sides wheel when the spring, can lead to each other, and reduce the travelling comfort of taking and the stability of controlling, and because of the degree of freedom that simple structure made the design is little, the stability of controlling is relatively poor, and it is high to take vibration frequency, takes the problem that uncomfortable stationarity is poor.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an independent suspension for electronic passenger car of low-speed, includes the frame, the bottom of frame is provided with the second lug, the bottom of second lug sets up the lifting frame, the bottom of lifting frame is provided with the gearbox, the rear end fixed mounting of gearbox has the motor, the transmission shaft is installed to the output of gearbox, the one end of transmission shaft is provided with the spindle nose, the surface of spindle nose is provided with the support, the wheel is installed in the tip outside of spindle nose, the bottom of frame is provided with first lug, the bottom of frame is provided with damping spring, damping spring's bottom and support fixed connection.
Through adopting above-mentioned technical scheme, through setting up the motor, the motor drive gearbox, gearbox output drive transmission shaft, transmission shaft drive wheel realizes the vehicle walking, the device piles up the both sides that distribute at the vehicle through first lug, drive the rotation of wheel through gearbox cooperation drive shaft and spindle nose, the wheel of both sides is the independent motion about beating during traveling, can not influence the wheel of opposite side, make the automobile body steady, reduce vibrations, turn to not beat and improved the comfort of taking greatly, through setting up the suspension, the suspension luffing motion drives damping spring and realizes that the vehicle reduces vibrations, it can not disturb whole device to realize that the both sides wheel takes place to beat through controlling the suspension, the power that realizes the gearbox through setting up the universal transmission shaft of cross directly passes to the wheel, and can improve the hoist and mount mode of gearbox through the suspension.
Further, as preferred technical scheme, the inboard of wheel is installed the dish and is stopped, the dish is stopped and is installed on the surface of spindle nose.
Through adopting above-mentioned technical scheme, through setting up the dish and stopping, can go to the wheel and brake.
Further, as a preferred technical scheme, transmission shafts are installed at two ends of the gearbox, and shaft heads are installed at one ends, far away from the gearbox, of the two transmission shafts.
By adopting the technical scheme, the two transmission shafts are arranged, and the independent transmission shafts on the two sides of the suspension are utilized to realize the smooth running motion of the wheel.
Further, as a preferred technical scheme, the transmission shaft is of a cross universal structure, and the transmission shaft can drive the shaft head to rotate.
By adopting the technical scheme, the cross universal structure of the transmission shaft realizes that the wheels independently move up and down to achieve smooth running movement.
Further, as preferred technical scheme, first lug is all installed at the bottom both ends of frame, two the bottom of first lug all is provided with damping spring.
Through adopting above-mentioned technical scheme, through both sides damping shock attenuation spring realize the stationarity, stability, the travelling comfort of vehicle and reduce vibrations.
Further, as a preferable technical solution, a suspension is mounted at the bottom of the first lifting lug, and the suspension is disposed inside the damping spring.
By adopting the technical scheme, the deflection phenomenon of the front steering wheel is reduced by one suspension frame with double first lifting lugs.
To sum up, the utility model discloses mainly have following beneficial effect:
the device is characterized in that a motor is arranged, the motor drives a gearbox, the output end of the gearbox drives a transmission shaft, the transmission shaft drives wheels to realize vehicle walking, the device is piled up and distributed on two sides of a vehicle through a first lifting lug, the gearbox is matched with the drive shaft and a shaft head to drive the wheels to rotate, the wheels on two sides bounce up and down in the running process are independent in motion, the wheels on the other side cannot be influenced, a vehicle body is stable, vibration and steering deflection are reduced, and the riding comfort is greatly improved;
the second, through setting up the suspension, the suspension luffing motion drives damping spring and realizes that the vehicle reduces vibrations, realizes through controlling the suspension that both sides wheel takes place to beat and can not disturb whole device, realizes the direct wheel that passes to of power of gearbox through setting up the universal transmission shaft of cross to can improve the hoist and mount mode of gearbox through the suspension.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a plan view of the present invention.
Reference numerals: 1. the damping device comprises a first lifting lug, a second lifting lug, a suspension, a third lifting lug, a fourth lifting lug, a fifth lifting lug, a sixth lifting lug, a fifth lifting lug, a sixth lifting lug, a fifth lifting lug, a sixth lifting lug, a fifth lifting lug, a sixth lifting lug, a fifth lifting lug, a sixth lifting lug, a fifth lifting lug, a sixth lifting lug, a fifth lifting lug, a sixth lifting lug, a fifth lifting lug, a sixth lifting lug, a fifth lifting lug, a sixth lifting lug, a fifth lifting lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the independent suspension for a low-speed electric passenger vehicle according to the embodiment includes a frame 9, a second lifting lug 8 is disposed at the bottom of the frame 9, a lifting frame 13 is disposed at the bottom of the second lifting lug 8, a gearbox 6 is disposed at the bottom of the lifting frame 13, a motor 11 is fixedly mounted at the rear end of the gearbox 6, a transmission shaft 5 is mounted at the output end of the gearbox 6, a spindle head 4 is disposed at one end of the transmission shaft 5, a support 3 is disposed on the surface of the spindle head 4, a wheel 10 is mounted on the outer side of the end of the spindle head 4, a first lifting lug 1 is disposed at the bottom of the frame 9, a damping spring 7 is disposed at the bottom of the frame 9, and the bottom of the damping spring 7 is fixedly connected to the support 3; by arranging the motor 11, the motor 11 drives the gearbox 6, the output end of the gearbox 6 drives the transmission shaft 5, the transmission shaft 5 drives the wheels 10 to realize the running of the vehicle, the device is piled up and distributed on two sides of a vehicle through the first lifting lugs 1, wheels 10 are driven to rotate through the transmission case 6 matched with the driving shaft and the shaft head 4, the wheels 10 on two sides jump up and down independently during driving, the wheels 10 on the other side cannot be influenced, so that the vehicle body is stable, the vibration is reduced, the steering is not deflected, the riding comfort is greatly improved, by arranging the suspension 2, the suspension 2 swings up and down to drive the damping spring 7 to realize the vibration reduction of the vehicle, realize that both sides wheel 10 takes place to beat through controlling suspension 2 and can not disturb whole device, realize the power of gearbox 6 directly to pass to wheel 10 through setting up the universal transmission shaft 5 of cross to can improve the hoist and mount mode of gearbox 6 through suspension 2.
Referring to fig. 1 to 3, in order to achieve the purpose of braking the wheel 10, a disc brake 12 is installed on the inner side of the wheel 10, the disc brake 12 is installed on the surface of the spindle head 4, and the wheel 10 can be braked by providing the disc brake 12.
Referring to fig. 1, in order to achieve the purpose of realizing independent motion at two ends, transmission shafts 5 are installed at two ends of a transmission case 6 in the embodiment, shaft heads 4 are installed at one ends, far away from the transmission case 6, of the two transmission shafts 5, and smooth motion of wheels 10 is realized by the aid of the independent transmission shafts 5 on two sides of a suspension frame 2 through the arrangement of the two transmission shafts 5.
Referring to fig. 1, in order to achieve the purpose of stable movement, the transmission shaft 5 of this embodiment is a cross universal structure, the transmission shaft 5 can drive the spindle head 4 to rotate, and the cross universal structure of the transmission shaft 5 realizes that the wheels 10 independently move up and down to achieve smooth movement.
Referring to fig. 1-2, in order to achieve the purpose of reducing vibration, first lifting lugs 1 are mounted at two ends of the bottom of a frame 9 in the present embodiment, damping springs 7 are disposed at the bottoms of the two first lifting lugs 1, and the damping springs 7 on two sides are used for achieving stability, stability and comfort of a vehicle and reducing vibration.
Referring to fig. 3, in order to prevent the occurrence of the yaw phenomenon, the suspension 2 is mounted at the bottom of the first lifting lug 1, the suspension 2 is arranged inside the damping spring 7, and the yaw phenomenon of the front steering wheel 10 is reduced by one suspension 2 and two first lifting lugs 1.
The use principle and the advantages are as follows: a second lifting lug 8 is arranged at the bottom of the frame 9, a lifting frame 13 is arranged at the bottom of the second lifting lug 8, a gearbox 6 is arranged at the bottom of the lifting frame 13, a motor 11 is fixedly mounted at the rear end of the gearbox 6, a transmission shaft 5 is mounted at the output end of the gearbox 6, a shaft head 4 is arranged at one end of the transmission shaft 5, a support 3 is arranged on the surface of the shaft head 4, wheels 10 are mounted on the outer side of the end part of the shaft head 4, a first lifting lug 1 is arranged at the bottom of the frame 9, a damping spring 7 is arranged at the bottom of the frame 9, and the bottom of the damping spring 7 is fixedly connected with the support 3; by arranging the motor 11, the motor 11 drives the gearbox 6, the output end of the gearbox 6 drives the transmission shaft 5, the transmission shaft 5 drives the wheels 10 to realize the running of the vehicle, the device is piled up and distributed at two sides of a vehicle through the first lifting lugs 1, wheels 10 are driven to rotate through the gear box 6 matched with the driving shaft and the shaft head 4, the wheels 10 at two sides bounce up and down independently during running, the wheels 10 at the other side cannot be influenced, so that the vehicle body is stable, the vibration is reduced, the steering is not deflected, the riding comfort is greatly improved, by arranging the suspension 2, the suspension 2 swings up and down to drive the damping spring 7 to realize the vibration reduction of the vehicle, realize that both sides wheel 10 takes place to beat through controlling suspension 2 and can not disturb whole device, realize the power of gearbox 6 directly to pass to wheel 10 through setting up the universal transmission shaft 5 of cross to can improve the hoist and mount mode of gearbox 6 through suspension 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An independent suspension for a low-speed electric passenger vehicle is characterized in that: including frame (9), the bottom of frame (9) is provided with second lug (8), the bottom of second lug (8) sets up crane frame (13), the bottom of crane frame (13) is provided with gearbox (6), the rear end fixed mounting of gearbox (6) has motor (11), transmission shaft (5) are installed to the output of gearbox (6), the one end of transmission shaft (5) is provided with spindle nose (4), the surface of spindle nose (4) is provided with support (3), wheel (10) are installed in the tip outside of spindle nose (4), the bottom of frame (9) is provided with first lug (1), the bottom of frame (9) is provided with damping spring (7), the bottom and support (3) fixed connection of damping spring (7).
2. An independent suspension for a low-speed electric passenger vehicle according to claim 1, characterized in that: the disc brake (12) is installed to the inboard of wheel (10), the surface at spindle nose (4) is installed in disc brake (12).
3. An independent suspension for a low-speed electric passenger vehicle according to claim 1, characterized in that: transmission shaft (5), two transmission shaft (5) are all installed at the both ends of gearbox (6) the axle head (4) are all installed to the one end that gearbox (6) were kept away from in transmission shaft (5).
4. An independent suspension for a low-speed electric passenger vehicle according to claim 1, characterized in that: the transmission shaft (5) is of a cross universal structure, and the transmission shaft (5) can drive the shaft head (4) to rotate.
5. An independent suspension for a low-speed electric passenger vehicle according to claim 1, characterized in that: first lug (1) are all installed at the bottom both ends of frame (9), two the bottom of first lug (1) all is provided with damping spring (7).
6. An independent suspension for a low-speed electric passenger vehicle according to claim 1, characterized in that: a suspension (2) is installed at the bottom of the first lifting lug (1), and the suspension (2) is arranged on the inner side of a damping spring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056079.XU CN216467211U (en) | 2022-01-11 | 2022-01-11 | Independent suspension for low-speed electric passenger vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056079.XU CN216467211U (en) | 2022-01-11 | 2022-01-11 | Independent suspension for low-speed electric passenger vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216467211U true CN216467211U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220056079.XU Active CN216467211U (en) | 2022-01-11 | 2022-01-11 | Independent suspension for low-speed electric passenger vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216467211U (en) |
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2022
- 2022-01-11 CN CN202220056079.XU patent/CN216467211U/en active Active
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