CN109334420B

CN109334420B - Driving device of new energy automobile

Info

Publication number: CN109334420B
Application number: CN201811370738.1A
Authority: CN
Inventors: 禹海平; 赵永招; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Yu Haiping
Priority date: 2018-11-17
Filing date: 2018-11-17
Publication date: 2021-07-16
Anticipated expiration: 2038-11-17
Also published as: CN109334420A

Abstract

The invention discloses a driving device of a new energy automobile, which comprises a battery box, a driving chamber and a driving shaft, wherein the battery box is communicated with the driving chamber through a cable pipe, a storage battery is arranged in the battery box, a motor is fixed on the inner wall of the driving chamber through bolts, supporting rods are welded on the inner wall of the driving chamber at equal intervals, the motor is electrically connected with the storage battery, and the motor is connected with the driving shaft. The whole driving device is composed of the battery box and the driving chamber, the storage battery in the battery box supplies power to the motor in the driving chamber, so that the motor drives the driving shaft to rotate at a high speed, the automobile is driven to run, the rotating speed of the crankshaft can be stably increased, the reliability is good, the electric energy loss of the storage battery is greatly reduced, the energy-saving effect is good, the performance of the whole automobile is improved, the practicability is high, and the popularization and the use are facilitated.

Description

Driving device of new energy automobile

Technical Field

The invention relates to the technical field of new energy automobiles, in particular to a driving device of a new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.

The new energy automobile adopts a single storage battery as an energy storage power source, and the storage battery is used as the energy storage power source, and the battery supplies electric energy to the motor to drive the motor to run, so that the automobile is pushed to run.

The existing driving device of the new energy automobile has low motor efficiency, is not energy-saving enough, reduces the integrity of the automobile, has low practicability, cannot meet the use requirements of people, and needs to be further improved in view of the defects in the prior art, so that the driving device has higher practicability and can meet the actual use condition.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

Therefore, the invention aims to provide a driving device of a new energy automobile.

The utility model provides a drive arrangement of new energy automobile, including battery case, drive chamber and drive shaft, the battery case is linked together through the cable pipe with the drive chamber, and installs the battery in the battery case, the bolt fastening has the motor in the drive chamber, and equidistant welding has the bracing piece in the drive chamber inner wall, and motor and battery electric connection, and the motor is connected with the drive shaft, the drive chamber includes:

the casing, it is hollow form's cube structure, and the top surface bolt fastening of casing has the generator and welds the transmission room, and the bottom surface bolt fastening of casing has the air pump and welds the acceleration rate room, transmission room and acceleration rate room are the square body structure of cavity form, and the inside of transmission room is provided with the transmission shaft to be antifriction bearing swing joint between the both ends of transmission shaft and the transmission room inner wall.

The drive shaft includes:

the crankshaft is welded and connected with a front section shaft of the crankshaft, a rear end shaft of the crankshaft is movably connected with the shell through a rolling bearing, a main journal of the crankshaft penetrates through the supporting rod, the main journal is movably connected with the supporting rod through the rolling bearing, a first piston rod and a second piston rod are welded on a crank pin of the crankshaft respectively, the top end of the first piston rod extends into the transmission chamber through the shell, and the bottom end of the second piston rod extends into the inside of the speed increasing chamber through the shell.

Preferably, be provided with air intake manifold and air respectively on the air pump and advance the pipe, and air pump and battery electric connection, flange joint has first solenoid valve on the air intake manifold, and air intake manifold extends to the inside of acceleration rate room.

Preferably, be provided with connecting plate and rotor plate on the transmission shaft, and the both ends of transmission shaft extend from the transmission indoor and be connected with the axle flange of generator, connecting plate and rotor plate are discoid, and be antifriction bearing swing joint between connecting plate and the transmission shaft to the welding has the annular ratchet that is on the connecting plate, rotor plate swing joint has the ratchet, and rotor plate and transmission shaft welded connection, and the ratchet meshes with the ratchet mutually.

Preferably, the top and the bottom of acceleration rate room are all bolted connection and are equipped with first pressure sensor and second pressure sensor, and the wall body of acceleration rate room and the house steward flange sealing connection of giving vent to anger, the house steward goes up flange joint has the second solenoid valve of giving vent to anger, and second solenoid valve and first pressure sensor electric connection, second pressure sensor and first solenoid valve electric connection.

Preferably, the front surface of the first piston rod extends horizontally outwards to form a T-shaped sliding rail, the back surface of the first piston rod and the outer circle of the connecting plate are provided with teeth which are meshed with each other, the plane where the back surface of the first piston rod is located is tangent to the outer circle of the connecting plate, and the sliding rail is embedded into the wall body of the shell.

Preferably, the second piston rod extends to the fixed plate that is the level form in the welding of the indoor one end of acceleration rate, and is connected through air spring between fixed plate and the indoor wall of acceleration rate, be bolt fixed connection between the both ends of air spring and fixed plate and the acceleration rate room, and the both ends of air spring are provided with respectively admits air and divide the pipe and give vent to anger and divide the pipe.

Preferably, the air inlet branch pipe and the air outlet branch pipe are respectively communicated with the air inlet main pipe and the air outlet main pipe, and the air inlet branch pipe and the air inlet main pipe as well as the air outlet branch pipe and the air outlet main pipe are in flange sealing connection.

Preferably, the maximum stretching amount of the air spring is larger than the distance between the top end of the air spring and the first pressure sensor, and the air spring.

The driving device of the new energy automobile has the beneficial effects that:

the whole device of the invention consists of a battery box and a driving chamber, wherein a storage battery in the battery box supplies power to a motor in the driving chamber, so that the motor drives a driving shaft to rotate at a high speed to drive an automobile to run, in the running process, the driving shaft comprises a first piston rod, a second piston rod and a crankshaft, the first piston rod can continuously reciprocate along with the rotation of the crankshaft, the first piston rod can drive a generator to rotate, the generator can convert mechanical energy into electric energy, the electric energy generated by the generator can be stored in the storage battery to supplement the electric energy for the storage battery, meanwhile, the electric energy generated by the generator can be used as a power supply for an air pump through the storage battery, the air pump can compress air, and the compressed air can be input into an air spring to enable the air spring to bounce quickly and push the second piston rod, add happy reciprocating motion speed of second piston rod, utilize aerodynamic force auxiliary electric energy to drive like this, improved this drive arrangement's efficiency greatly, and air spring can be along with the reciprocating motion of second piston rod, constantly the compression is bounced, and then the rotational speed of increase bent axle that can be stable, and good reliability, thereby this drive arrangement significantly reduces the loss of battery electric energy, and energy-conserving effectual, and improved the performance of whole car, therefore, the clothes hanger is strong in practicability, and is favorable to using widely.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a side view of the driving chamber of the present invention;

FIG. 3 is a side view of the drive shaft and connecting plate of the present invention;

FIG. 4 is a front view of the transmission shaft and the connecting plate of the present invention;

FIG. 5 is a schematic top view of the first piston rod of the present invention;

FIG. 6 is a front view of the speed increasing chamber of the present invention.

In the figure: 1. battery case, 2, battery, 3, cable tube, 4, driving chamber, 41, housing, 42, air pump, 421, air inlet manifold, 422, air inlet tube, 423, first solenoid valve, 43, transmission chamber, 44, transmission shaft, 441, connection plate, 442, ratchet, 443, rotation plate, 444, ratchet, 45, speed increasing chamber, 451, first pressure sensor, 452, second pressure sensor, 453, air outlet manifold, 454, second solenoid valve, 46, generator, 5, motor, 6, driving shaft, 61, first piston rod, 611, sliding rail, 62, second piston rod, 621, fixing plate, 622, air spring, 623, air inlet branch tube, 624, air outlet branch tube, 63, crankshaft, 7, support rod.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a drive arrangement of new energy automobile, includes battery case 1, drive chamber 4 and drive shaft 6, battery case 1 through cable pipe 3 with drive chamber 4 is linked together, and battery case 1 internally mounted has battery 2, the inside bolt fastening of drive chamber 4 has motor 5, and equidistant welding has bracing piece 7 on the drive chamber 4 inner wall to motor 5 and battery 2 electric connection, and motor 5 is connected with drive shaft 6, its characterized in that: the drive chamber 4 includes:

a casing 41 which is a hollow cubic structure, and a generator 46 and an air pump 42 are fixed on the top end surface and the bottom end surface of the casing 41 by bolts, and a transmission chamber 43 and a speed increasing chamber 45 are welded to both the top end surface and the bottom end surface of the housing 41, the transmission chamber 43 and the speed increasing chamber 45 are both hollow square structures, a transmission shaft 44 is arranged in the transmission chamber 43, and the two ends of the transmission shaft 44 are movably connected with the inner wall of the transmission chamber 43 through rolling bearings, the generator 46 and the air pump 42 can stably run in the housing 41, when the driving shaft 6 rotates, the generator 46 can be driven to rotate through the transmission chamber 43, and then the generator 46 can generate electric energy to drive the air pump 42 to operate, and the air compressed by the air pump 42 can increase the rotating speed of the driving shaft 6 through the speed increasing chamber 45, so that the working efficiency of the driving shaft 6 is improved on the basis of energy conservation.

The drive shaft 6 includes:

a crankshaft 63, the front shaft of which is welded to the motor 5, the rear shaft of which is movably connected to the housing 41 via a rolling bearing, the main journal of which passes through the support rod 7, the main journal of which is movably connected to the support rod 7 via the rolling bearing, and the crank pin of which is welded to a first piston rod 61 and a second piston rod 62, respectively, the top end of the first piston rod 61 extends into the transmission chamber 43 via the housing 41, the bottom end of the second piston rod 62 extends into the acceleration chamber 45 via the housing 41, the crankshaft 63 rotates on the wall of the housing 41 along with the driving of the motor 5, and the support rod 7 is arranged, so that the stability of the crankshaft 63 during rotation is improved, the firmness of the crankshaft 63 is improved, and the crankshaft 63 cannot deviate under high-speed rotation, the first piston rod 61 can continuously perform piston movement in the transmission chamber 43 along with the rotation of the crankshaft 63, the second piston rod 62 continuously performs piston movement in the inside of the speed increasing chamber 45 in accordance with the rotation of the crankshaft 63.

Be provided with air intake manifold 421 and air intake pipe 422 on the air pump 42 respectively, and air pump 42 and battery 2 electric connection, flange joint has first solenoid valve 423 on the air intake manifold 421, and air intake manifold 421 extends to the inside of acceleration rate room 45, when air pump 42 moves under the electric energy drive of battery 2, it advances the pipe 422 suction and compresses with the external air through the air to the gas after will compressing is exported through air intake manifold 421, and opening and closing of air intake manifold 421 can be controlled to first solenoid valve 423.

The transmission shaft 44 is provided with a connecting plate 441 and a rotating plate 443, two ends of the transmission shaft 44 extend out of the transmission chamber 43 and are connected with a shaft flange of the generator 46, the connecting plate 441 and the rotating plate 443 are both disc-shaped, the connecting plate 441 is movably connected with the transmission shaft 44 through a rolling bearing, the connecting plate 441 is welded with a circular ratchet 442, the rotating plate 443 is movably connected with the ratchet 444, the rotating plate 443 is welded with the transmission shaft 44, the ratchet 444 is meshed with the ratchet 442, when the transmission shaft 44 rotates in the transmission chamber 43, the transmission shaft drives the generator 46 to synchronously rotate, and the generator 46 can convert mechanical energy into electric energy, so that an energy-saving effect is achieved.

The top end and the bottom end of the speed increasing chamber 45 are both fixed with a first pressure sensor 451 and a second pressure sensor 452 through bolts, the wall body of the speed increasing chamber 45 is connected with a flange of an air outlet main pipe 453 in a sealing manner, the air outlet main pipe 453 is connected with a second electromagnetic valve 454 through a flange, the second electromagnetic valve 454 is electrically connected with the first pressure sensor 451, the second pressure sensor 452 is electrically connected with a first electromagnetic valve 423, when the first pressure sensor 451 detects pressure, the second electromagnetic valve 454 can be driven to operate, the second electromagnetic valve 454 can automatically control the opening and closing of the air outlet main pipe 453, when the second pressure sensor 452 detects pressure, the first electromagnetic valve 423 can be driven to operate, and therefore the first electromagnetic valve 423 can automatically control the opening and closing of the air inlet main pipe 421.

The front surface of the first piston rod 61 extends horizontally outwards to form a T-shaped sliding rail 611, the back surface of the first piston rod 61 and the outer circle of the connecting plate 441 are distributed with teeth which are engaged with each other, the plane of the back surface of the first piston rod 61 is tangent to the outer circle of the connecting plate 441, the sliding rail 611 is embedded into the wall body of the housing 41, when the first piston rod 61 does reciprocating motion with the rotation of the crankshaft 63, the first piston rod 61 can do piston motion in the transmission chamber 43, the sliding rail 611 is arranged, so that the first piston rod 61 can not deflect and only can move vertically when doing piston motion, when the first piston rod 61 moves upwards, the back surface of the first piston rod can be engaged with the outer circle of the connecting plate 441 to drive the connecting plate 441 to rotate clockwise, the connecting plate 441 can rotate on the transmission shaft 44, the tooth grooves of the ratchet 442 on the connecting plate can slide on the tooth grooves of the ratchet 444 to drive the rotating plate 443 to rotate, when the first piston rod 61 moves downwards, the connecting plate 441 is driven to rotate anticlockwise, so that tooth grooves of the ratchet 442 on the connecting plate are meshed with the ratchets 444, the ratchets 444 drive the rotating plate 443 to rotate, the rotating plate 443 drives the transmission shaft 44 to rotate synchronously, and the transmission shaft 44 drives the generator 46 to generate electricity.

One end of the second piston rod 62 extending into the speed increasing chamber 45 is welded with a horizontal fixing plate 621, the fixing plate 621 is connected with the inner wall of the speed increasing chamber 45 through an air spring 622, two ends of the air spring 622 are fixedly connected with the fixing plate 621 and the speed increasing chamber 45 through bolts, two ends of the air spring 622 are respectively provided with an air inlet branch pipe 623 and an air outlet branch pipe 624, when the second piston rod 62 moves towards the speed increasing chamber 45, the fixing plate 621 on the second piston rod moves along with the second piston rod, the air spring 622 on the second piston rod is in a non-inflated state, the fixing plate 621 continuously compresses the air spring 622 when moving, after the fixing plate 621 is contacted with the second pressure sensor 452, the first electromagnetic valve 423 operates, the air inlet main pipe 421 is opened, the air in the air inlet main pipe 421 is filled into the air spring 622 through the air inlet branch pipe 623, and the air, the fixing plate 621 can be driven to move in the opposite direction, the fixing plate 621 transmits force to the crankshaft 63 through the second piston rod 62, and further the rotating speed of the crankshaft 63 can be increased, after the air spring 622 is fully expanded and bounced, the fixing plate 621 can be in contact with the first pressure sensor 451 and is separated from the second pressure sensor 452, at this time, the first electromagnetic valve 423 enables the air inlet manifold 421 to be closed, the air is not filled in the air spring 622, the second electromagnetic valve 454 runs, the air outlet manifold 453 is opened, and the compressed air in the air spring 622 can be discharged through the air outlet pipe 624 and the air outlet manifold 453, so that the air spring 622 continuously performs the processes of inflation, deflation and inflation, the acting force can be continuously applied to the second piston rod 62, and the working efficiency of the crankshaft 63 can be.

The air inlet branch pipe 623 and the air outlet branch pipe 624 are respectively communicated with the air inlet main pipe 421 and the air outlet main pipe 453, the air inlet branch pipe 623 and the air inlet main pipe 421 and the air outlet branch pipe 624 and the air outlet main pipe 453 are in flange sealing connection, so that the air inlet branch pipe 623 is prevented from air loss when air is filled into the air spring 622 through the air outlet branch pipe 624, the air filling is quick, aerodynamic force can be effectively transmitted to the second piston rod 62, the practicability is high, meanwhile, the air outlet branch pipe 624 can quickly discharge the air through the air outlet main pipe 453, the air spring 622 is in an uninflated state, and the next quick air filling is facilitated.

The maximum stretching amount of the air spring 622 is larger than the distance between the top end of the air spring 622 and the first pressure sensor 451, the maximum stretching amount of the air spring 622 is larger than the distance between the top end of the air spring 622 and the second pressure sensor 452, and the fixing plate 621 can be respectively contacted with the first pressure sensor 451 and the second pressure sensor 452 in the compression and extension processes of the air spring 622, so that the first pressure sensor 451 and the second pressure sensor 452 can detect pressure, the second electromagnetic valve 454 and the first electromagnetic valve 423 can be driven to work, and the structure is reasonable.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are used in a broad sense, and for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. Those skilled in the art can understand the above specific meanings included in the present invention according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a new energy automobile's drive arrangement, includes battery case, drive chamber and drive shaft, the battery case pass through the cable pipe with the drive chamber is linked together, and battery case internally mounted has the battery, the inside bolt fastening of drive chamber has the motor, just equidistant welding has the bracing piece on the drive chamber inner wall to motor and battery electric connection, and the motor is connected with drive shaft, its characterized in that: the driving chamber includes:

the shell is of a hollow cubic structure, a generator and a transmission chamber are fixed on the top surface of the shell through bolts, an air pump and a speed increasing chamber are fixed on the bottom surface of the shell through bolts, the transmission chamber and the speed increasing chamber are of hollow square structures, a transmission shaft is arranged in the transmission chamber, two ends of the transmission shaft are movably connected with the inner wall of the transmission chamber through rolling bearings,

the drive shaft includes:

2. The drive device of the new energy automobile according to claim 1, characterized in that: be provided with air intake manifold and air respectively on the air pump and advance the pipe, and air pump and battery electric connection, flange joint has first solenoid valve on the air intake manifold, and air intake manifold extends to the inside of acceleration rate room.

3. The drive device of the new energy automobile according to claim 1, characterized in that: the utility model discloses a generator, including the transmission shaft, be provided with connecting plate and rotor plate on the transmission shaft, and extend in the transmission chamber and be connected with the axle flange of generator, connecting plate and rotor plate are discoid, and be antifriction bearing swing joint between connecting plate and the transmission shaft to the welding has the annular ratchet that is on the connecting plate, rotor plate swing joint has the ratchet, and rotor plate and transmission shaft welded connection, and the ratchet meshes with the ratchet mutually.

4. The drive device of the new energy automobile according to claim 2, characterized in that: the top and the bottom of acceleration rate room all are bolted connection has first pressure sensor and second pressure sensor, and the wall body of acceleration rate room and the house steward flange sealing connection of giving vent to anger, the house steward flange joint that gives vent to anger has the second solenoid valve, and second solenoid valve and first pressure sensor electric connection, second pressure sensor and first solenoid valve electric connection.

5. The drive device of the new energy automobile according to claim 3, characterized in that: the front surface of the first piston rod extends outwards horizontally to form a T-shaped sliding rail, the back surface of the first piston rod and the excircle of the connecting plate are provided with teeth which are meshed with each other, the plane where the back surface of the first piston rod is located is tangent to the excircle of the connecting plate, and the sliding rail is embedded into the shell wall body.

6. The drive device of the new energy automobile according to claim 4, characterized in that: the second piston rod extends to the fixed plate which is in a horizontal shape in the welding of one end in the speed increasing chamber, the fixed plate is connected with the inner wall of the speed increasing chamber through the air spring, the two ends of the air spring are fixedly connected with the fixed plate and the speed increasing chamber through bolts, and the two ends of the air spring are respectively provided with an air inlet branch pipe and an air outlet branch pipe.

7. The drive device of the new energy automobile according to claim 6, characterized in that: the air inlet branch pipe and the air outlet branch pipe are respectively communicated with the air inlet main pipe and the air outlet main pipe, and the air inlet branch pipe and the air inlet main pipe as well as the air outlet branch pipe and the air outlet main pipe are in flange sealing connection.

8. The drive device of the new energy automobile according to claim 6, characterized in that: the maximum stretching amount of the air spring is larger than the distance between the top end of the air spring and the first pressure sensor, and the maximum stretching amount of the air spring is larger than the distance between the top end of the air spring and the second pressure sensor.