CN112224030A - Driving device for energy-saving new energy automobile - Google Patents

Driving device for energy-saving new energy automobile Download PDF

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Publication number
CN112224030A
CN112224030A CN202011164690.6A CN202011164690A CN112224030A CN 112224030 A CN112224030 A CN 112224030A CN 202011164690 A CN202011164690 A CN 202011164690A CN 112224030 A CN112224030 A CN 112224030A
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CN
China
Prior art keywords
gear
main body
bin
body box
new energy
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Granted
Application number
CN202011164690.6A
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Chinese (zh)
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CN112224030B (en
Inventor
向炳玲
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DONGGUAN LINGYUE TRANSMISSION TECHNOLOGY CO.,LTD.
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向炳玲
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Publication of CN112224030A publication Critical patent/CN112224030A/en
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Publication of CN112224030B publication Critical patent/CN112224030B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T5/00—Vehicle modifications to facilitate cooling of brakes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses a driving device for an energy-saving new energy automobile, which comprises a main body box, wherein an installation bin is installed at one end of the top of the main body box, a cooling mechanism is installed at the other end of the top of the main body box, a connecting bin is installed at one end, far away from the installation bin, of the main body box, second heat conducting rods are evenly installed inside the connecting bin, one end, far away from the main body box, of each second heat conducting rod extends to the outer side of the corresponding connecting bin, a sieve plate is installed at the bottom in the installation bin, and an inverter is installed at the top of each sieve plate. According to the driving device for the new energy automobile, the main body box, the mounting bin, the first driving shaft, the inverter, the speed regulation and reduction assembly, the sieve plate, the second driving shaft, the driving motor, the generator, the second large gear and the second small gear are matched for use, so that the regulation and control effect of the driving device for the new energy automobile on the automobile speed is improved, the automobile storage battery can be charged by electricity generated by the generator, and the energy-saving effect of the driving device for the new energy automobile is improved.

Description

Driving device for energy-saving new energy automobile
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a driving device for an energy-saving new energy automobile.
Background
With the increasingly prominent environmental protection problems such as climate warming and the like, new energy automobiles represented by electric automobiles become an important development direction of future automobiles, the electric automobiles use a vehicle-mounted direct current power supply (rechargeable storage battery) as a power source, direct current of the vehicle-mounted direct current power supply is converted into alternating current through an inverter and then supplied to a motor, and a rotor shaft of the motor transmits power to a gearbox and then drives wheels to run.
When the driving device for the new energy automobile brakes, a rotating shaft of a generator is generally directly in transmission connection with a driving shaft of the driving device for the automobile, so that kinetic energy of the automobile is converted by the generator, but the braking effect of the generator can be very fixed by the mode, the speed reduction effect of the generator on the automobile cannot be improved or reduced according to the actual speed condition of the automobile, and the functionality of the driving device is reduced; in addition, a large amount of heat is often generated in the working process of the current driving device for the new energy automobile, and if the heat cannot be dissipated in time, the use effect of the driving device for the new energy automobile can be influenced; meanwhile, the speed of the vehicle is controlled by the aid of the matching of the generator and the brake device at the wheel of the current driving device for the new energy vehicle, and the braking and decelerating effect of the new energy vehicle cannot be further improved when the vehicle runs at a high speed, so that the use safety of the driving device for the new energy vehicle is reduced.
Disclosure of Invention
The invention aims to provide a driving device for an energy-saving new energy automobile, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a driving device for an energy-saving new energy automobile comprises a main body box, wherein an installation bin is installed at one end of the top of the main body box, a cooling mechanism is installed at the other end of the top of the main body box, a connection bin is installed at one end, far away from the installation bin, of the main body box, a second heat conduction rod is evenly installed inside the connection bin, one end, far away from the main body box, of the second heat conduction rod extends to the outer side of the connection bin, a sieve plate is installed at the bottom inside the installation bin, an inverter is installed at the top of the sieve plate, a driving motor is installed at the inner bottom of the main body box, a first driving shaft is installed at the output end of the driving motor, a first connection gear is installed at one end, close to the driving motor, of the outer side of the first driving shaft, a second large gear is installed at one end, a second connecting gear meshed with the first connecting gear is mounted at one end, away from the connecting bin, of the outer side of the rotating rod, a second pinion is mounted at one end, close to the driving motor, of the outer side of the first driving shaft, a generator is mounted at the inner top of the main body box, a second driving shaft is mounted at the output end of the generator, one end, away from the generator, of the second driving shaft penetrates through the main body box and is provided with an auxiliary brake assembly, an adjusting and speed reducing assembly is arranged at one side of the inner portion of the main body box, and a fan is mounted at one end, away from the auxiliary brake assembly;
the auxiliary brake assembly comprises a wear-resistant ring, a mounting seat, springs, movable rings, hinge rods, brake blocks and a brake bin, wherein the spring is sleeved at one end, away from the generator, of the outer side of the second driving shaft, the movable rings are mounted at two ends of the spring, the hinge rods are uniformly hinged to the outer sides of the movable rings, the mounting seat is hinged to one end, away from the movable rings, of each two groups of hinge rods, the mounting seat is hinged to the other end, away from the connecting bin, of the main body box, the brake bin is mounted at one end, away from the connecting bin, of the main body box, and the wear-resistant ring matched with the brake blocks is mounted on;
the speed reduction adjusting assembly comprises a first large gear, a first small gear, a first transmission gear, a U-shaped frame, a second transmission gear and electric pneumatic cylinders, wherein the first large gear is installed at one end, close to the generator, of the outer side of the second driving shaft, the first small gear is installed at the other end of the outer side of the second driving shaft, two groups of electric pneumatic cylinders are installed at one end, far away from the connecting bin, of one side in the main box, the U-shaped frame is installed at the output end of each electric pneumatic cylinder, the second transmission gear meshed with the first large gear and the second small gear is installed in one group of U-shaped frame, and the first transmission gear meshed with the first small gear and the second large gear is installed in the other group of U-shaped frame;
the cooling mechanism comprises a liquid supplementing opening, a heat exchange pipe, a first heat conducting rod and a water storage box, the water storage box is installed at one end, far away from the installation bin, of the top of the main box, the heat exchange pipe is evenly installed inside the water storage box, the two ends of the heat exchange pipe are communicated with the connection bin and the installation bin respectively, the liquid supplementing opening is formed in the top of the water storage box, the first heat conducting rod is evenly installed at the inner bottom of the water storage box, and the bottom end of the first heat conducting rod extends to the inside of the main box.
Preferably, the inside intermediate position department of keeping away from connecting storehouse one end of main part case installs the baffle, the spout has all been seted up to the both sides of baffle, the slider of mutually supporting with the spout is installed to one side that U type frame is close to the baffle.
Preferably, the inner bottom of the installation bin is uniformly provided with second air holes, and the installation bin is communicated with the inside of the main box through the second air holes.
Preferably, the first gearwheel, the first pinion, the first transmission gear, the second pinion and the second gearwheel are all sharp gears.
Preferably, one side of the water storage tank is provided with an observation window, and one side of the observation window is provided with capacity scale marks.
Preferably, one end of the brake cabin, which is far away from the main body box, is uniformly provided with third air holes.
Preferably, the spacing ring is installed to the one end symmetry that is close to the brake storehouse in the second drive shaft outside, and two sets of spacing rings are located the one end that two sets of movable rings kept away from each other.
Preferably, the fan is installed to the one end that the auxiliary brake subassembly was kept away from in the dwang outside, first bleeder vent has evenly been seted up to the one end that the main part case is close to the connection storehouse.
Preferably, a sealing cover is arranged at the top of the liquid supplementing port, and a sealing ring is arranged on the inner side of the sealing cover.
Preferably, nine groups of heat exchange tubes are arranged inside the water storage tank, and the heat exchange tubes are of a wave-shaped structure.
Compared with the prior art, the invention provides a driving device for an energy-saving new energy automobile, which has the following beneficial effects:
1. the invention uses the matching of the main body box, the installation bin, the first driving shaft, the inverter, the speed reduction adjusting component, the sieve plate, the second driving shaft, the driving motor, the generator, the second big gear and the second small gear, when the vehicle speed is not high, one group of electric pneumatic cylinders are used for pushing the second transmission gear, so that the second transmission gear is respectively meshed with the second small gear and the first big gear, thereby driving the generator to rotate, the generator is also used for generating power when the rotating speed of the first driving shaft is reduced, when the vehicle speed is higher, the first transmission gear is pushed by the other group of electric pneumatic cylinders, so that the first transmission gear is respectively meshed with the second big gear and the first small gear, at the moment, the second big gear drives the first small gear to rotate, the rotating speed of the second driving shaft is improved, thereby the speed reduction effect of the generator on the first driving shaft is increased, and more electric quantity can be generated, the driving device for the new energy automobile has the advantages that the regulation and control effect of the driving device for the new energy automobile on the automobile speed is improved, electricity generated by the generator can be used for charging the automobile storage battery, and the energy-saving effect of the driving device for the new energy automobile is improved.
2. The invention uses the cooperation of the main body box, the cooling mechanism, the first driving shaft, the second heat conducting rod, the connecting bin, the rotating rod, the driving motor, the fan, the mounting bearing, the first connecting gear and the second connecting gear, and uses the transmission of the first connecting gear and the second connecting gear to drive the rotating rod and the fan to rotate, so that the air with heat inside the main body box is blown into the connecting bin, partial heat of the air is absorbed by the second heat conducting rod and then is dissipated to the outside, a large amount of heat is absorbed by the cooling liquid inside the water storage box in the process that the air with heat passes through the heat exchange tube, then the cooled air is blown into the mounting bin, the air is blown to be cooled and then flows back to the inside of the main body box to form air circulation flow, and partial heat of the hot air inside the main body box can also be directly guided into the water storage box through the first heat conducting rod, absorbed by the cooling liquid, the heat dissipation effect of the driving device for the new energy automobile is greatly improved.
3. According to the invention, the auxiliary brake assembly and the second driving shaft are matched with the related assembly for speed reduction power generation, so that when the first driving shaft drives the second driving shaft to rotate too fast, the centrifugal force borne by the mounting seat is increased, the stress of the spring is forced to be shortened, and the brake pads on the outer sides of the multiple groups of mounting seats and the inner sides of the wear-resisting rings are subjected to friction braking, so that the rotating speed of the second driving shaft is reduced, the rotating speed of the first driving shaft is correspondingly reduced, the running speed of an automobile is reduced, the control effect of the driving device for the new energy automobile on the automobile speed in the high-speed running process of the automobile is ensured, and the safety of the driving device for the new energy automobile in the use process is also ensured.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a front cross-sectional view of the main body case of the present invention;
FIG. 4 is a front cross-sectional view of the auxiliary brake assembly of the present invention;
FIG. 5 is a first side cross-sectional view of the main body case of the present invention;
fig. 6 is a second side sectional view of the main body case of the present invention.
In the figure: 1. a main body case; 2. a cooling mechanism; 201. a fluid infusion port; 202. a heat exchange tube; 203. a first heat-conducting rod; 204. a water storage tank; 3. installing a bin; 4. an auxiliary brake assembly; 401. a wear ring; 402. a mounting seat; 403. a spring; 404. a movable ring; 405. a hinged lever; 406. a brake pad; 407. a brake bin; 5. a first drive shaft; 6. a second heat-conducting rod; 7. a connecting bin; 8. an inverter; 9. adjusting the deceleration component; 901. a first bull gear; 902. a first pinion gear; 903. a first drive gear; 904. a U-shaped frame; 905. a second transmission gear; 906. an electric pneumatic cylinder; 10. a sieve plate; 11. a second drive shaft; 12. rotating the rod; 13. a drive motor; 14. a generator; 15. a fan; 16. a partition plate; 17. a second pinion gear; 18. a second bull gear; 19. a first connecting gear; 20. and a second connecting gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a driving device for an energy-saving new energy automobile comprises a main body box 1, wherein an installation bin 3 is installed at one end of the top of the main body box 1, second air holes are uniformly formed in the inner bottom of the installation bin 3, the installation bin 3 is communicated with the inside of the main body box 1 through the second air holes, first air holes are uniformly formed in one end, close to a connecting bin 7, of the main body box 1, a cooling mechanism 2 is installed at the other end of the top of the main body box 1, a connecting bin 7 is installed at one end, far away from the installation bin 3, of the main body box 1, second heat conducting rods 6 are uniformly installed in the connecting bin 7, one ends, far away from the main body box 1, of the second heat conducting rods 6 extend to the outer side of the connecting bin 7, a sieve plate 10 is installed at the inner bottom of the installation bin 3, an inverter 8 is installed at the top of the sieve plate 10, a driving, a first connecting gear 19 is arranged at one end of the outer side of the first driving shaft 5 close to the driving motor 13, a second big gear 18 is arranged at one end of the outer side of the first driving shaft 5 far away from the first connecting gear 19, a rotating rod 12 is arranged at the middle position in the main body box 1, a second connecting gear 20 meshed with the first connecting gear 19 is arranged at one end of the outer side of the rotating rod 12 far away from the connecting bin 7, a second small gear 17 is arranged at one end of the outer side of the first driving shaft 5 close to the driving motor 13, a generator 14 is arranged at the inner top of the main body box 1, a second driving shaft 11 is installed at the output end of the generator 14, one end, far away from the generator 14, of the second driving shaft 11 penetrates through the main body box 1 and is provided with an auxiliary brake assembly 4, an adjusting and speed reducing assembly 9 is arranged on one side inside the main body box 1, and a fan 15 is installed at one end, far away from the auxiliary brake assembly 4, of the outer side of the rotating rod 12;
the auxiliary brake assembly 4 comprises a wear-resistant ring 401, a mounting seat 402, a spring 403, movable rings 404, hinged rods 405, brake pads 406 and a brake chamber 407, wherein one end of the outer side of the second driving shaft 11, which is far away from the generator 14, is sleeved with the spring 403, the two ends of the spring 403 are both provided with the movable rings 404, the outer sides of the movable rings 404 are uniformly hinged with the hinged rods 405, one ends of the two groups of hinged rods 405, which are far away from the movable rings 404, are commonly hinged with the mounting seat 402, the outer side of the mounting seat 402 is provided with the brake pads 406, one end of the main body case 1, which is far away from the connecting chamber 7, is provided with the brake chamber 407, the inner side of the brake chamber 407 is provided with the wear-resistant ring 401, which is matched with the brake pads 406, one end of the brake chamber 407, which is far away from the main body case 1, is uniformly provided with third air holes, which is beneficial to, the two sets of limiting rings are positioned at the ends, far away from each other, of the two sets of movable rings 404, and the limiting of the positions of the movable rings 404 is facilitated;
the speed-reducing regulating assembly 9 comprises a first big gear 901, a first small gear 902, a first transmission gear 903, a U-shaped frame 904, a second transmission gear 905 and an electric pneumatic cylinder 906, wherein the first big gear 901 is installed at one end of the outer side of the second driving shaft 11 close to the generator 14, the first small gear 902 is installed at the other end of the outer side of the second driving shaft 11, two groups of electric pneumatic cylinders 906 are installed at one end of one side of the inner part of the main body box 1 far away from the connecting bin 7, the U-shaped frame 904 is installed at the output end of the electric pneumatic cylinder 906, the second transmission gear 905 meshed with the first big gear 901 and the second small gear 17 is installed in one group of U-shaped frames 904, the first transmission gear 903 meshed with the first small gear 902 and the second big gear 18 is installed in the other group of U-shaped frames 904, a partition 16 is installed at the middle position of one end of the inner part of, a sliding block which is matched with the sliding groove is arranged on one side, close to the partition plate 16, of the U-shaped frame 904, so that the stability of the U-shaped frame 904 in the moving process is improved, and the gear types of the first large gear 901, the first small gear 902, the first transmission gear 903, the second transmission gear 905, the second small gear 17 and the second large gear 18 are sharp gears, so that the meshing or the separation of the gears is ensured;
the cooling mechanism 2 comprises a liquid supplementing port 201, a heat exchange pipe 202, a first heat conducting rod 203 and a water storage tank 204, one end of the top of the main body box 1 far away from the installation bin 3 is provided with the water storage tank 204, and the heat exchange tubes 202 are uniformly installed inside the reservoir 204, nine sets of heat exchange tubes 202 are arranged inside the reservoir 204, the heat exchange tube 202 is in a wave-shaped structure, which is helpful for improving the heat absorption effect of the cooling liquid on the hot air, one side of the water storage tank 204 is provided with an observation window, and one side of the observation window is provided with capacity scale marks, two ends of the heat exchange tube 202 are respectively communicated with the inside of the connecting bin 7 and the mounting bin 3, the top of the water storage tank 204 is provided with a liquid supplementing port 201, the top of the liquid supplementing port 201 is provided with a sealing cover, and the sealing ring is arranged on the inner side of the sealing cover, the first heat conducting rod 203 is uniformly arranged at the inner bottom of the water storage tank 204, and the bottom end of the first heat conducting rod 203 extends to the inside of the main body tank 1.
Embodiment 1, as shown in fig. 1 to 4, when the driving apparatus for a new energy vehicle needs to be braked during low-speed rotation, after a driver of the vehicle lightly steps on a foot brake, a console of the vehicle controls a first group of electric pneumatic cylinders 906 to push a group of U-shaped frames 904, so that a second transmission gear 905 is respectively meshed with a first large gear 901 and a second small gear 17, thereby driving a rotating shaft of a generator 14 to rotate, reducing the rotation speed of a first driving shaft 5, simultaneously generating electricity by the generator 14, and converting the electricity generated by the generator 14 through an inverter 8 and then transmitting the electricity to a storage battery of the vehicle.
Embodiment 2, as shown in fig. 1 to 3, when the driving apparatus for a new energy automobile drives the automobile normally, the driving motor 13 drives the fan 15 on the rotating rod 12 to rotate through the cooperation of the first connecting gear 19 and the second connecting gear 20, so that the air with heat inside the main body case 1 is blown into the interior of the connecting bin 7, part of the heat of the hot air is absorbed by the second heat conducting rod 6 and then dissipated to the outside, while a large amount of heat is absorbed by the cooling liquid inside the water storage case 204 during the process that the hot air passes through the heat exchanging pipe 202, and then the cooled air is blown into the interior of the mounting bin 3, and after being blown to cool down the inverter 8, the air flows back into the interior of the main body case 1, and the driving motor 13 and the generator 14 inside the main body case 1 are blown to cool down, so as to form air circulation flow, and part of the heat inside the main body case 1 is also directly guided into the water storage case 204 through the first heat conducting rod 203, thereby being absorbed by the cooling liquid, the heat dissipation effect of the driving device for the new energy automobile is improved.
Embodiment 3, as shown in fig. 1, 2, 3, 4 and 6, when the driving apparatus for a new energy automobile needs to brake when rotating at a high speed, a driver steps on the foot brake, so that the second group of electric pneumatic cylinders 906 is controlled by the console of the automobile to be extended to the longest, the first transmission gear 903 is respectively engaged with the first pinion 902 and the second bull gear 18 to drive the second driving shaft 11 to rotate, the first group of electric pneumatic cylinders 906 is shortened, the second transmission gear 905 is not engaged with the first bull gear 901 and the second pinion 17, the rotation speed of the second driving shaft 11 is further increased due to the gear diameter of the second bull gear 18 being larger than that of the first pinion 902, the rotation speed of the rotating shaft of the generator 14 is also increased, the deceleration effect on the first driving shaft 5 is also increased while the generator 14 generates more power, and the automobile speed can be reduced more rapidly at a high speed, when the second driving shaft 11 rotates at a high speed, the centrifugal force applied to the mounting seat 402 is increased, so that the stress of the spring 403 is forced to be shortened, and the friction braking is generated between the brake pads 406 on the outer sides of the multiple groups of mounting seats 402 and the inner sides of the wear-resistant rings 401, so that the rotating speed of the second driving shaft 11 is reduced, the rotating speed of the first driving shaft 5 is correspondingly reduced, the driving speed of the automobile is reduced, and the effect of rapid braking of the automobile in the high-speed driving process is further improved.
The working principle is as follows: when the driving device for the new energy automobile normally drives the automobile, the driving motor 13 drives the fan 15 on the rotating rod 12 to rotate through the cooperation of the first connecting gear 19 and the second connecting gear 20, so that air with heat inside the main body box 1 is blown into the connecting bin 7, part of heat of the hot air is absorbed by the second heat conducting rod 6 and then dissipated to the outside, a large amount of heat is absorbed by the cooling liquid inside the water storage box 204 in the process that the hot air passes through the heat exchanging pipe 202, then the cooled air is blown into the mounting bin 3, the air is blown to cool the inverter 8 and then flows back to the inside of the main body box 1, the driving motor 13 and the generator 14 inside the main body box 1 are blown to cool to form air circulation flow, and part of heat inside the main body box 1 is also directly guided into the water storage box 204 through the first heat conducting rod 203, thereby being absorbed by the cooling liquid, and improving the heat dissipation effect of the driving device for the new energy automobile; when the driving device for the new energy automobile needs to be braked in low-speed rotation, after a driver of the automobile lightly steps on a foot brake, the first group of electric pneumatic cylinders 906 are controlled by a console of the automobile to push the group of U-shaped frames 904 to move, so that the second transmission gear 905 gradually approaches to the first large gear 901 and the second small gear 17, after the second transmission gear 905 is contacted with the first large gear 901 and the second small gear 17, the second small gear 17 always enables the second transmission gear 905 to be meshed with the second small gear 17 rotating at high speed when rotating to a certain contact position, so that a rotating shaft of the generator 14 is driven to rotate, the rotating speed of the first driving shaft 5 is reduced, meanwhile, the generator 14 is used for generating electricity, and the electricity generated by the generator 14 is converted through the inverter 8 and then is transmitted to a storage battery of the automobile; when the driving device for the new energy automobile needs to brake when rotating at high speed, a driver can step on the foot brake, so that the second group of electric pneumatic cylinders 906 is controlled to be longest by the control console of the automobile, the first transmission gear 903 is respectively meshed with the first small gear 902 and the second large gear 18 to drive the second driving shaft 11 to rotate, the first group of electric pneumatic cylinders 906 is shortened, the second transmission gear 905 is not meshed with the first large gear 901 and the second small gear 17 any more, the rotating speed of the second driving shaft 11 is further increased due to the fact that the gear diameter of the second large gear 18 is larger than that of the first small gear 902, the rotating speed of the rotating shaft of the generator 14 is also increased, when the generator 14 generates more power, the speed reduction effect on the first driving shaft 5 is also increased, the automobile can reduce the automobile speed at high speed, and when the second driving shaft 11 rotates at high speed, the centrifugal force borne by the mounting seat 402 is increased, so that the stress of the spring 403 is forced to be shortened, and the friction braking is generated between the brake pads 406 on the outer sides of the groups of mounting seats 402 and the inner sides of the wear-resistant rings 401, so that the rotating speed of the second driving shaft 11 is reduced, the rotating speed of the first driving shaft 5 is correspondingly reduced, the driving speed of the automobile is reduced, and the effect of rapid braking of the automobile in the high-speed driving process is further improved.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides an energy-conserving drive arrangement for new energy automobile, includes main part case (1), its characterized in that: the installation bin (3) is installed at one end of the top of the main body box (1), the cooling mechanism (2) is installed at the other end of the top of the main body box (1), the connection bin (7) is installed at one end, far away from the installation bin (3), of the main body box (1), the second heat conducting rod (6) is evenly installed inside the connection bin (7), one end, far away from the main body box (1), of the second heat conducting rod (6) extends to the outer side of the connection bin (7), the sieve plate (10) is installed at the bottom in the installation bin (3), the inverter (8) is installed at the top of the sieve plate (10), the driving motor (13) is installed at the inner bottom of the main body box (1), the first driving shaft (5) is installed at the output end of the driving motor (13), and the first connecting gear (19) is installed at one end, near the driving motor (13), of the, the one end of keeping away from first connecting gear (19) in first drive shaft (5) outside is installed second gear wheel (18), the inside intermediate position department of main part case (1) is provided with dwang (12), the one end of keeping away from in dwang (12) outside and connecting storehouse (7) is installed and is connected gear (20) with first connecting gear (19) intermeshing's second, the one end that is close to driving motor (13) in first drive shaft (5) outside is installed second pinion (17), generator (14) are installed at the interior top of main part case (1), and the output of generator (14) installs second drive shaft (11), the one end that generator (14) were kept away from in second drive shaft (11) passes main part case (1) and is provided with auxiliary brake subassembly (4), one side of main part case (1) inside is provided with adjusts speed reduction subassembly (9), a fan (15) is arranged at one end of the outer side of the rotating rod (12) far away from the auxiliary brake component (4);
the auxiliary brake assembly (4) comprises wear-resistant rings (401), mounting seats (402), springs (403), movable rings (404), hinged rods (405), brake pads (406) and brake bins (407), one end, away from the generator (14), of the outer side of the second driving shaft (11) is sleeved with the springs (403), the movable rings (404) are mounted at two ends of each spring (403), the hinged rods (405) are uniformly hinged to the outer sides of the movable rings (404), the mounting seats (402) are hinged to one ends, away from the movable rings (404), of the two groups of hinged rods (405) together, the brake pads (406) are arranged on the outer sides of the mounting seats (402), one ends, away from the connecting bins (7), of the main body box (1) are provided with the brake bins (407), and the wear-resistant rings (401) matched with the brake pads (406) are mounted on the inner sides of the brake bins (407);
the speed reduction adjusting assembly (9) comprises a first large gear (901), a first small gear (902), a first transmission gear (903), a U-shaped frame (904), a second transmission gear (905) and an electric pneumatic cylinder (906), wherein the first large gear (901) is installed at one end, close to a power generator (14), of the outer side of a second driving shaft (11), the first small gear (902) is installed at the other end of the outer side of the second driving shaft (11), two groups of electric pneumatic cylinders (906) are installed at one end, far away from a connecting bin (7), of one side of the inner portion of the main body box (1), the U-shaped frame (904) is installed at the output end of the electric pneumatic cylinder (906), a second transmission gear (905) meshed with the first large gear (901) and the second small gear (17) is installed in one group of the U-shaped frame (904), and a first transmission gear (903) meshed with the first small gear (902) and the second large gear (18) is installed in the other group of the;
cooling mechanism (2) are including fluid infusion mouth (201), hot exchange pipe (202), first heat conduction pole (203) and water storage box (204), water storage box (204) are installed to the one end of keeping away from installation storehouse (3) at main part case (1) top, and the inside of water storage box (204) evenly installs hot exchange pipe (202), the both ends of hot exchange pipe (202) respectively with the inside intercommunication of connecting storehouse (7) and installation storehouse (3), the top of water storage box (204) is provided with fluid infusion mouth (201), first heat conduction pole (203) are evenly installed to the interior bottom of water storage box (204), and the bottom of first heat conduction pole (203) extends to the inside of main part case (1).
2. The driving device for the energy-saving new energy automobile according to claim 1, characterized in that: the inside intermediate position department of keeping away from connection storehouse (7) one end of main part case (1) installs baffle (16), the spout has all been seted up to the both sides of baffle (16), one side that U type frame (904) are close to baffle (16) is installed the slider of mutually supporting with the spout.
3. The driving device for the energy-saving new energy automobile according to claim 1, characterized in that: second air holes are uniformly formed in the inner bottom of the mounting bin (3), and the mounting bin (3) is communicated with the inside of the main body box (1) through the second air holes.
4. The driving device for the energy-saving new energy automobile according to claim 1, characterized in that: the first big gear (901), the first small gear (902), the first transmission gear (903), the second transmission gear (905), the second small gear (17) and the second big gear (18) are all sharp gears.
5. The driving device for the energy-saving new energy automobile according to claim 1, characterized in that: an observation window is arranged on one side of the water storage tank (204), and capacity scale marks are arranged on one side of the observation window.
6. The driving device for the energy-saving new energy automobile according to claim 1, characterized in that: and one end of the brake bin (407) far away from the main body box (1) is uniformly provided with third air holes for dissipating heat generated by the brake pad 406 and the wear-resistant ring 401 during mutual friction to the external environment.
7. The driving device for the energy-saving new energy automobile according to claim 1, characterized in that: the limiting rings are symmetrically installed at one end, close to the brake bin (407), of the outer side of the second driving shaft (11), and the two sets of limiting rings are located at one ends, far away from the two sets of movable rings (404), of the two sets of movable rings.
8. The driving device for the energy-saving new energy automobile according to claim 1, characterized in that: first air holes are uniformly formed in one end, close to the connecting bin (7), of the main body box (1).
9. The driving device for the energy-saving new energy automobile according to claim 1, characterized in that: the top of fluid infusion mouth (201) is provided with sealed lid, and the inboard of sealed lid is provided with the sealing washer.
10. The driving device for the energy-saving new energy automobile according to claim 1, characterized in that: nine groups of heat exchange tubes (202) are arranged inside the water storage tank (204), and the heat exchange tubes (202) are of a wave-shaped structure.
CN202011164690.6A 2020-10-27 2020-10-27 Driving device for energy-saving new energy automobile Active CN112224030B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114204753A (en) * 2021-12-16 2022-03-18 天长市天峰机电科技有限公司 Automatic heat dissipation cooling mechanism of new energy automobile generator
CN117888170A (en) * 2024-03-18 2024-04-16 哈工道一(六安)智能制造有限公司 New energy automobile body electrophoresis application production line

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WO2015055086A1 (en) * 2013-10-16 2015-04-23 浙江吉利控股集团有限公司 Dual-clutch automatic transmission
US20180099561A1 (en) * 2016-10-10 2018-04-12 Nio Nextev Limited Power coupling system for electric vehicle, electric vehicle having the same and control method thereof
CN210023732U (en) * 2019-05-13 2020-02-07 和县华顺铸造有限公司 Casting part cooling device
CN210706871U (en) * 2019-08-20 2020-06-09 滕朝晖 Driving wheel with variable gear

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015055086A1 (en) * 2013-10-16 2015-04-23 浙江吉利控股集团有限公司 Dual-clutch automatic transmission
US20180099561A1 (en) * 2016-10-10 2018-04-12 Nio Nextev Limited Power coupling system for electric vehicle, electric vehicle having the same and control method thereof
CN210023732U (en) * 2019-05-13 2020-02-07 和县华顺铸造有限公司 Casting part cooling device
CN210706871U (en) * 2019-08-20 2020-06-09 滕朝晖 Driving wheel with variable gear

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114204753A (en) * 2021-12-16 2022-03-18 天长市天峰机电科技有限公司 Automatic heat dissipation cooling mechanism of new energy automobile generator
CN114204753B (en) * 2021-12-16 2023-01-17 天长市天峰机电科技有限公司 Automatic heat dissipation cooling mechanism of new energy automobile generator
CN117888170A (en) * 2024-03-18 2024-04-16 哈工道一(六安)智能制造有限公司 New energy automobile body electrophoresis application production line
CN117888170B (en) * 2024-03-18 2024-05-28 哈工道一(六安)智能制造有限公司 New energy automobile body electrophoresis application production line

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