CN114670612A - New energy automobile motor drive assists damping device - Google Patents
New energy automobile motor drive assists damping device Download PDFInfo
- Publication number
- CN114670612A CN114670612A CN202210391417.XA CN202210391417A CN114670612A CN 114670612 A CN114670612 A CN 114670612A CN 202210391417 A CN202210391417 A CN 202210391417A CN 114670612 A CN114670612 A CN 114670612A
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- fixedly connected
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- sliding sleeve
- driving shaft
- ratchet wheel
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- 238000013016 damping Methods 0.000 title claims abstract description 16
- 238000010248 power generation Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000001050 lubricating effect Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 230000035939 shock Effects 0.000 claims description 22
- 239000002775 capsule Substances 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
Abstract
The invention discloses a motor driving auxiliary damping device for a new energy automobile, which comprises an installation frame and a driving motor body, wherein a damping mechanism is arranged between the installation frame and the driving motor body, and the motor driving auxiliary damping device also comprises a driving shaft, a transmission part, a speed regulation part, a lubricating assembly and a power generation device. According to the invention, the transmission part, the driving shaft and the power generation device are arranged at the bottom of the driving motor body, so that kinetic energy generated by up-and-down bumping in the driving process of a vehicle can be converted into electric energy to be recovered, the first rotating assembly and the second rotating assembly are arranged in the transmission part, the two rotating assemblies are respectively contacted with the first ratchet wheel and the second ratchet wheel, the two ratchet wheels are respectively pushed to rotate when the up-and-down bumping occurs, the driving shaft is further rotated, and therefore, the kinetic energy is converted into the electric energy to be recovered and stored through the power generation device, the pressure of vehicle suspension is reduced, and the energy recovery is also carried out, so that the continuation of the vehicle is facilitated to be improved.
Description
Technical Field
The invention relates to the technical field of new energy automobile motor installation, in particular to a new energy automobile motor driving auxiliary damping device.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. Because the influence on the environment is smaller than that of the traditional automobile, the prospect is widely seen. With the increase of the requirement on the endurance mileage, the light weight trend of the new energy automobile is obvious. On one hand, the thickness of the shell and the stator of the motor body is reduced, and on the other hand, the quality of the speed reducer, the axle and the frame is also reduced. This results in that the rigidity of the motor body and the entire vehicle is reduced, and when the vehicle runs on a bumpy road and the motor runs at high power, the obvious vibration response is generated, which causes larger noise and vibration.
The prior patent application No. CN202111606685.0 discloses a new energy automobile motor damping device, which comprises a box body, a motor is arranged at the upper end in the box body, the motor is fixedly arranged on a sliding plate, the sliding plate slides in a fifth sliding chute, and first springs are arranged on the left side and the right side of the sliding plate; a first sliding rod is fixedly arranged on the upper end surface of the sliding plate, and a second spring is sleeved on the first sliding rod; the lower end face of the sliding plate is fixedly provided with a first connecting rod, the first connecting rod is symmetrically provided with second sliding blocks in a left-right sliding mode, the second sliding blocks are hinged with connecting plates, the centers of the two connecting plates are arranged in an X shape in a crossed mode, the bottom ends of the connecting plates are hinged with third sliding blocks, the third sliding blocks are arranged in second sliding grooves formed in a bottom plate in the box body in a sliding mode, the other end of a third spring is fixedly arranged on a fourth sliding block, and the fourth sliding blocks are arranged on the left side wall and the right side wall of the box body in a sliding mode; can also be to the problem of damping spring protection when carrying out the absorbing shock to the motor through above setting up, the technical scheme of the above-mentioned application adopts the spring to absorb vibrations, and the kinetic energy that wherein vibrations produced is many to be converted into heat energy, and this part energy can't be retrieved, has caused the loss of energy, is unfavorable for the promotion of vehicle continuation of the journey.
Disclosure of Invention
The invention aims to: in order to solve the problems, the motor driving auxiliary damping device for the new energy automobile is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a damping device is assisted in new energy automobile motor drive, includes mounting bracket and driving motor body, be provided with damper between mounting bracket and the driving motor body, still include: a drive shaft disposed inside the mounting bracket; the transmission part is arranged at one end of the driving shaft and comprises a first ratchet wheel arranged on the end face of the driving shaft, a second ratchet wheel is arranged on the end face of the first ratchet wheel, which is far away from one side of the driving shaft, two first fixing rods which are distributed coaxially with the driving shaft are arranged at the bottom of the driving motor body, a first pushing assembly and a second pushing assembly are respectively arranged on the two first fixing rods, and the first pushing assembly and the second pushing assembly are respectively matched with the first ratchet wheel and the second ratchet wheel to drive the driving shaft to rotate; the speed regulation part is arranged at the other end of the driving shaft and comprises a gear carrier, one side of the gear carrier, which is far away from the driving shaft, is provided with a plurality of planetary gears which are uniformly distributed in an annular mode, a sun gear is arranged among the plurality of planetary gears, and the outer side of the gear carrier is provided with a gear ring matched with the planetary gears; the lubricating assembly is arranged between the transmission part and the speed regulating part, is coated on the outer side of the driving shaft and comprises a shell which is sleeved on the outer side of the driving shaft, a bearing matched with the driving shaft is arranged on the inner side of the shell, a third sliding sleeve and a capsule are arranged inside the shell, the third sliding sleeve is arranged on the outer side of the bearing, the capsule is arranged on the outer side of the third sliding sleeve, lubricating grease is arranged between the capsule and the third sliding sleeve, through holes are formed in the bearing and the third sliding sleeve respectively, a connecting rod is arranged between the driving motor body and the shell, and the lower end of the connecting rod is matched with the shell to drive the third sliding sleeve to rotate around the driving shaft; the input end of the power generation device is provided with a cover body, and the inner side of the cover body is provided with a magnetic driving assembly which enables the speed regulation part to be matched with the power generation device.
Preferably, the mounting bracket is of a rectangular frame structure, the damping mechanism is composed of two elastic supporting components, the two elastic supporting components are symmetrically arranged on two sides of the driving motor body and are respectively arranged at the tops of two opposite frames of the mounting bracket, and a support fixedly connected with the driving motor body is arranged at the top of each elastic supporting component.
Preferably, the elastic support subassembly includes that two set up the fixed plate at the frame both ends of mounting bracket respectively, two one side that the fixed plate is close to each other all is provided with the bumper shock absorber, two the flexible end of bumper shock absorber all is provided with the guide holder with mounting bracket sliding fit, two the top of guide holder is all rotated and is connected with the bracing piece, two bracing piece cross distribution to the upper end all is connected with the support rotation, and the inside of two bracing pieces all has logical groove, and the intersection of two bracing pieces is provided with and two lead to groove sliding fit's connecting bolt.
Preferably, the output end of the driving motor body is fixedly connected with a universal transmission shaft, and the other end of the universal transmission shaft is fixedly connected with an output shaft.
Preferably, the first pushing assembly comprises a first sliding rod, one end, far away from the first fixing rod, of the first sliding rod is fixedly connected with a first spring, a telescopic end of the first spring is fixedly connected with a first sliding sleeve in sliding fit with the first sliding rod, and a side face of the first sliding sleeve is fixedly connected with a first pawl in fit with a first ratchet wheel.
Preferably, the second pushing assembly comprises a second fixed rod, a second sliding rod and a second spring are fixedly connected to the lower end of the second fixed rod, a second sliding sleeve in sliding fit with the second sliding rod is fixedly connected to the telescopic end of the second spring, and a second pawl in fit with a second ratchet wheel is fixedly connected to the side of the second sliding sleeve.
Preferably, the drive shaft is fixedly connected with the gear carrier, the mounting frame is fixedly connected with the gear ring, a circular arc-shaped baffle is arranged on the inner side of the mounting frame, and the baffle is located below the first ratchet wheel and the second ratchet wheel.
Preferably, the upper end of connecting rod is rotated with first dead lever and is connected, the surface of casing has convex spout, the lower extreme and the spout sliding fit of connecting rod to the connecting rod lower extreme rotates through the torsional spring and is connected with the third pawl, one side of third sliding sleeve extends to the outside of casing, and this side is provided with a plurality of annular evenly distributed's arch, the arch is the wedge structure, the both sides of casing are all through installation pole and mounting bracket fixed connection, the surface of casing is provided with first check valve and second check valve, first check valve and utricule intercommunication, the utricule is the loop configuration.
Preferably, the magnetic driving assembly comprises a partition plate fixedly connected with the cover body, a first rotary table and a second rotary table are respectively arranged on two sides of the partition plate, the first rotary table is fixedly connected with the sun gear through a connecting shaft, the second rotary table is fixedly connected with the input end of the power generation device, a first magnetic block and a second magnetic block are respectively arranged on the end faces of the first rotary table and the second rotary table, a third fixing rod penetrating through the partition plate is arranged on the partition plate, and the third fixing rod is made of magnetic metal.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. this application sets up shock-absorbing structure through the both sides at the driving motor body, can reduce the vibrations of driving motor body and jolt when new energy automobile goes to guarantee that the vehicle can stably travel. Shock-absorbing structure sets up on the mounting bracket, by the fixed plate, the bumper shock absorber, the guide holder, bracing piece and support are constituteed, jolt and the shock response of motor itself of vehicle driving in-process, all can absorb through the bumper shock absorber, because the bumper shock absorber sets up for the level, the bracing piece sets up two and constitutes X shape, the space that shock-absorbing structure occupy can be saved greatly, shorten the motor simultaneously and produce the distance of displacement because of vibrations, the output of motor passes through universal drive shaft and output shaft, can guarantee driving force's steady output.
2. This application sets up transmission portion through the bottom at the driving motor body, drive shaft and power generation facility, can change the kinetic energy that the vehicle went the in-process and jolted from top to bottom into the electric energy and retrieve, transmission portion has set up first runner assembly and second runner assembly, two runner assemblies respectively with first ratchet and second ratchet contact, it promotes two ratchet rotations respectively to jolt from top to bottom taking place, further make the drive shaft rotate, thereby change kinetic energy into the electric energy through power generation facility and retrieve the storage, not only alleviate the pressure that the vehicle hung, still carry out energy recuperation and help improving the continuation of the journey of vehicle.
3. This application realizes the acceleration rate to the power generation facility input through set up speed governing portion between transmission portion and power generation facility, and then improves the energy of retrieving. The speed regulation part is provided with a sun gear, a planetary gear set and a gear ring, wherein the gear ring and the mounting rack are fixedly arranged, the planetary gear set revolves in the gear ring through the driving of the gear rack, meanwhile, the plurality of planetary gears rotate to further drive the sun gear to rotate, and the rotating speed of the sun gear is improved, so that the rotating speed of the input end of the power generation device is increased.
4. This application sets up the cover body through the front end at power generation facility, at the internal magnetic drive subassembly that sets up of cover, can further improve the rotational speed of power generation facility input, magnetic drive subassembly has set up two carousels and baffle, set up the magnetic path on two carousels respectively, set up the third dead lever on the baffle, the third dead lever adopts the magnetic metal material, the carousel of drive end one side rotates the back, under the magnetic field effect of magnetic path, drive another carousel and rotate, because the magnetic path quantity on two carousels is different, the carousel rotational speed that the magnetic path is small in quantity is very fast, the acceleration rate of power generation facility input is realized to the institute.
5. This application is through setting up the casing on the output shaft, set up bearing and bearing lubricating structure in the casing, the bearing outside sets up the third sliding sleeve, the one end of third sliding sleeve sets up a plurality of archs, driving motor body bottom sets up the connecting rod, the connecting rod lower extreme sets up in protruding complex third pawl, when the vibrations of jolting takes place, the third pawl can promote protrudingly, make the third sliding sleeve rotate, after the through-hole on the third sliding sleeve aligns with the through-hole on the bearing, under the extrusion of utricule, make the lubricating grease get into inside the bearing, the lubrication to the bearing is realized, thereby reduce the epaxial energy loss of drive.
Drawings
FIG. 1 is a first perspective view of a shock absorbing device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a second perspective view of a shock absorbing device provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic view illustrating a shock-absorbing structure of a driving motor body according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a transmission structure provided according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a governor portion provided according to an embodiment of the present invention;
FIG. 6 illustrates a schematic view of an inner structure of a mounting bracket provided according to an embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating an inner side structure of a cover provided according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a magnetic drive assembly provided in accordance with an embodiment of the present invention;
fig. 9 is a schematic diagram illustrating an internal structure of a housing according to an embodiment of the present invention.
Illustration of the drawings:
1. a mounting frame; 2. a drive motor body; 3. a universal drive shaft; 4. an output shaft; 5. a first fixing lever; 6. a first slide bar; 7. a first spring; 8. a first sliding sleeve; 9. a first pawl; 10. a second fixing bar; 11. a second slide bar; 12. a second spring; 13. a second sliding sleeve; 14. a second pawl; 15. a drive shaft; 16. a first ratchet wheel; 17. a second ratchet wheel; 18. a sun gear; 19. a planetary gear; 20. a ring gear; 21. a gear carrier; 22. a power generation device; 23. a cover body; 24. a first turntable; 25. a partition plate; 26. a second turntable; 27. a first magnetic block; 28. a third fixing bar; 29. a second magnetic block; 30. a housing; 31. a bearing; 32. a third sliding sleeve; 33. a capsule body; 34. a through hole; 35. a first check valve; 36. a second one-way valve; 37. a connecting rod; 38. a chute; 39. a torsion spring; 40. a third pawl; 41. a protrusion; 42. a fixing plate; 43. a shock absorber; 44. a guide seat; 45. a support bar; 46. and (3) a bracket.
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. 1-9, the present invention provides a technical solution:
the utility model provides a damping device is assisted in new energy automobile motor drive, includes mounting bracket 1 and driving motor body 2, is provided with damper between mounting bracket 1 and the driving motor body 2, still includes: a drive shaft 15, the drive shaft 15 being disposed inside the mounting bracket 1; the transmission part is arranged at one end of the driving shaft 15 and comprises a first ratchet wheel 16 arranged on the end surface of the driving shaft 15, a second ratchet wheel 17 is arranged on the end surface of the first ratchet wheel 16 far away from one side of the driving shaft 15, two first fixing rods 5 which are distributed coaxially with the driving shaft 15 are arranged at the bottom of the driving motor body 2, a first pushing assembly and a second pushing assembly are respectively arranged on the two first fixing rods 5, and the first pushing assembly and the second pushing assembly are respectively matched with the first ratchet wheel 16 and the second ratchet wheel 17 to drive the driving shaft 15 to rotate; the speed regulating part is arranged at the other end of the driving shaft 15 and comprises a gear frame 21, one side of the gear frame 21, which is far away from the driving shaft 15, is provided with a plurality of planetary gears 19 which are uniformly distributed in a ring shape, a sun gear 18 is arranged among the plurality of planetary gears 19, and the outer side of the gear frame 21 is provided with a gear ring 20 matched with the planetary gears 19; the lubricating assembly is arranged between the transmission part and the speed regulation part, and the lubricating assembly is coated on the outer side of the driving shaft 15 and comprises a shell 30 which is sleeved on the outer side of the driving shaft 15, a bearing 31 which is matched with the driving shaft 15 is arranged on the inner side of the shell 30, a third sliding sleeve 32 and a capsule 33 are arranged inside the shell 30, the third sliding sleeve 32 is arranged on the outer side of the bearing 31, the capsule 33 is arranged on the outer side of the third sliding sleeve 32, lubricating paste is arranged between the capsule 33 and the third sliding sleeve 32, through holes 34 are formed in the bearing 31 and the third sliding sleeve 32, a connecting rod 37 is arranged between the driving motor body 2 and the shell 30, and the lower end of the connecting rod 37 is matched with the shell 30 to drive the third sliding sleeve 32 to rotate around the driving shaft 15; the input end of the power generation device 22 is provided with a cover 23, and the inner side of the cover 23 is provided with a magnetic driving component which enables the speed regulation part to be matched with the power generation device 22.
Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the damping mechanism is composed of two elastic supporting assemblies, the two elastic supporting assemblies are symmetrically arranged on two sides of the driving motor body 2 and are respectively arranged on the tops of two opposite side frames of the mounting frame 1, and a support 46 fixedly connected with the driving motor body 2 is arranged on the top of the elastic supporting assemblies. Elastic support subassembly includes that two set up the fixed plate 42 at the frame both ends of mounting bracket 1 respectively, one side that two fixed plate 42 are close to each other all is provided with bumper shock absorber 43, the flexible end of two bumper shock absorbers 43 all is provided with the guide holder 44 with 1 sliding fit of mounting bracket, the top of two guide holders 44 all rotates and is connected with bracing piece 45, two bracing pieces 45 cross distribution, and the upper end all rotates with support 46 to be connected, the inside of two bracing pieces 45 all has logical groove, and the intersection of two bracing pieces 45 be provided with two logical groove sliding fit's connecting bolt. The output end of the driving motor body 2 is fixedly connected with a universal transmission shaft 3, and the other end of the universal transmission shaft 3 is fixedly connected with an output shaft 4.
Mounting bracket 1 and new energy automobile fixed connection, when the vehicle jolts, mounting bracket 1 shakes from top to bottom along with the vehicle, and damper 43 of damper can absorb partly energy of vibrations, suppresses the vibrations of driving motor body 2, makes power can smoothly export through universal drive shaft 3 and output shaft 4.
Specifically, as shown in fig. 4, the first pushing assembly includes a first sliding rod 6, one end of the first sliding rod 6, which is far away from the first fixing rod 5, is fixedly connected with a first spring 7, a telescopic end of the first spring 7 is fixedly connected with a first sliding sleeve 8 which is in sliding fit with the first sliding rod 6, and a side surface of the first sliding sleeve 8 is fixedly connected with a first pawl 9 which is in sliding fit with a first ratchet 16. The second pushing assembly comprises a second fixing rod 10, a second sliding rod 11 and a second spring 12 are fixedly connected to the lower end of the second fixing rod 10, a second sliding sleeve 13 in sliding fit with the second sliding rod 11 is fixedly connected to the telescopic end of the second spring 12, and a second pawl 14 in fit with a second ratchet wheel 17 is fixedly connected to the side face of the second sliding sleeve 13.
When a vehicle bumps, the mounting frame 1 vibrates up and down along with the vehicle, the first ratchet wheel 16 and the second ratchet wheel 17 move synchronously along with the mounting frame 1, when the mounting frame 1 moves upwards, the first pawl 9 firstly butts against the first ratchet wheel 16, and along with continuous upward movement of the mounting frame 1, the first sliding sleeve 8 is far away from the first fixed rod 5 along the first sliding rod 6, so that the first spring 7 is compressed, the first pawl 9 always butts against the first ratchet wheel 16 in the process, so that the first ratchet wheel 16 is driven to rotate, and in the whole process of upward movement of the mounting frame 1, the second spring 12 is in a stretching state, so that the second sliding sleeve 13 can move towards the second fixed rod 10; when the mounting rack 1 moves downwards, the first spring 7 releases elasticity to reset the first sliding sleeve 8, and the second pawl 14 abuts against the second ratchet wheel 17 to enable the first ratchet wheel 16 to continue rotating, so that the driving shaft 15 can continuously rotate when the vehicle bumps through the two pushing and moving assemblies, the recovery amount of kinetic energy is improved, and the loss of the kinetic energy is reduced.
Specifically, as shown in fig. 4 and 6, the mounting bracket 1 has a rectangular frame structure, the driving shaft 15 is fixedly connected with the gear carrier 21, the mounting bracket 1 is fixedly connected with the gear ring 20, and the inner side of the mounting bracket 1 is provided with a circular arc-shaped baffle plate which is located below the first ratchet wheel 16 and the second ratchet wheel 17.
Mounting bracket 1 passes through bolted connection as an organic whole by four straight-bars to mounting bracket 1 and new energy automobile's frame fixed connection, the convex structure cladding of baffle can play the guard action in the 16 outsides of first ratchet, still consolidates mounting bracket 1 simultaneously, helps improving mounting bracket 1's antitorque commentaries on classics ability.
Specifically, as shown in fig. 4 and 9, the upper end of the connecting rod 37 is rotatably connected to the first fixing rod 5, the surface of the housing 30 has a circular arc-shaped sliding groove 38, the lower end of the connecting rod 37 is in sliding fit with the sliding groove 38, the lower end of the connecting rod 37 is rotatably connected to a third pawl 40 through a torsion spring 39, one side of the third sliding sleeve 32 extends to the outside of the housing 30, and is provided with a plurality of protrusions 41 which are uniformly distributed in a ring shape, the protrusions 41 are in a wedge-shaped structure, two sides of the housing 30 are both fixedly connected to the mounting frame 1 through the mounting rod, the surface of the housing 30 is provided with a first one-way valve 35 and a second one-way valve 36, the first one-way valve 35 is communicated with the capsule 33, and the capsule 33 is in a ring-shaped structure.
The first check valve 35 can be used for inflating the bag body 33, the lubricating paste can be squeezed into a gap between the third sliding sleeve 32 and the bag body 33 through the second check valve 36, when a vehicle bumps, the mounting frame 1 vibrates up and down, the lower end of the connecting rod 37 can move along the sliding groove 38 when the mounting frame 1 moves up, the torsion spring 39 can enable the third pawl 40 to always abut against the protrusion 41 under the action of torsion force, so that the third sliding sleeve 32 rotates, in the process of multiple vibrations, when the bearing 31 and the through hole 34 on the third sliding sleeve 32 are overlapped, the lubricating paste is squeezed by pressure in the bag body 33 to penetrate through the through hole 34 to enter the bearing 31, the effect of lubricating the bearing 31 is achieved, the resistance of the driving shaft 15 is reduced, the loss of kinetic energy is reduced, and the generating capacity of the generating set 22 is improved.
Specifically, as shown in fig. 7 and 8, the magnetic driving assembly includes a partition plate 25 fixedly connected to the cover 23, a first rotating disk 24 and a second rotating disk 26 are respectively disposed on two sides of the partition plate 25, the first rotating disk 24 is fixedly connected to the sun gear 18 through a connecting shaft, the second rotating disk 26 is fixedly connected to an input end of the power generation device 22, first magnetic blocks 27 and second magnetic blocks 29 are respectively disposed on end surfaces of the first rotating disk 24 and the second rotating disk 26, a third fixing rod 28 penetrating through the partition plate 25 is disposed on the partition plate 25, and the third fixing rod 28 is made of magnetic metal.
The first magnetic block 27, the third fixing rod 28 and the second magnetic block 29 are all arranged in a plurality and are distributed in a ring shape, the inner diameter of the first magnetic block 27 is smaller than that of the second magnetic block 29, the positive and negative poles of two adjacent first magnetic blocks 27 are opposite, the positive and negative poles of two adjacent second magnetic blocks 29 are opposite, the sun gear 18 drives the first rotating disc 24 to rotate through the connecting shaft, the third fixing rod 28 is continuously magnetized by the first magnetic block 27 under the action of a magnetic field, the polarity after magnetization is changed alternately, under the action of the magnetic field generated by magnetization, the second magnetic block 29 is further subjected to acting force, so that the second rotating disk 26 is driven to rotate, due to the large number of the first magnetic blocks 27 and the high frequency of the magnetic field alternation induced by the third fixing bar 28, the rotating speed of the first rotating disc 24 is less than that of the second rotating disc 26, therefore, the double acceleration is realized in cooperation with the speed regulating part, which contributes to the improvement of the power generation amount of the power generation device 22.
In summary, according to the auxiliary damping device for motor driving of a new energy automobile provided by the embodiment, when a vehicle bumps during driving, the mounting frame 1 vibrates up and down along with the frame, the damper 43 can absorb a part of energy of the vibration, when the mounting frame 1 vibrates, the first pawl 9 and the second pawl 14 alternately push the first ratchet wheel 16 and the second ratchet wheel 17 to rotate, the driving shaft 15 further rotates, the driving shaft 15 further drives the gear frame 21 to rotate, the planetary gear 19 simultaneously rotates and revolves in the gear ring 20 to drive the sun gear 18 to rotate, the sun gear 18 drives the first rotating disc 24 to rotate, the second rotating disc 26 rotates under the action of a magnetic field, and finally, the power is transmitted to the power generation device 22, so that conversion between kinetic energy and electric energy is realized, and energy recovery is realized.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a damping device is assisted in new energy automobile motor drive, includes mounting bracket (1) and driving motor body (2), be provided with damper between mounting bracket (1) and driving motor body (2), its characterized in that still includes:
a drive shaft (15), said drive shaft (15) being disposed inside the mounting frame (1);
the transmission part is arranged at one end of the driving shaft (15) and comprises a first ratchet wheel (16) arranged on the end face of the driving shaft (15), a second ratchet wheel (17) is arranged on the end face of the first ratchet wheel (16) far away from one side of the driving shaft (15), two first fixing rods (5) which are distributed in the same axial direction with the driving shaft (15) are arranged at the bottom of the driving motor body (2), a first pushing assembly and a second pushing assembly are respectively arranged on the two first fixing rods (5), and the first pushing assembly and the second pushing assembly are respectively matched with the first ratchet wheel (16) and the second ratchet wheel (17) to drive the driving shaft (15) to rotate;
the speed regulation part is arranged at the other end of the driving shaft (15) and comprises a gear carrier (21), one side, away from the driving shaft (15), of the gear carrier (21) is provided with a plurality of planetary gears (19) which are uniformly distributed in an annular mode, a sun gear (18) is arranged among the planetary gears (19), and the outer side of the gear carrier (21) is provided with a gear ring (20) matched with the planetary gears (19);
the lubricating component is arranged between the transmission part and the speed regulation part and is coated on the outer side of the driving shaft (15), which comprises a shell (30) sleeved outside a driving shaft (15), wherein a bearing (31) matched with the driving shaft (15) is arranged inside the shell (30), a third sliding sleeve (32) and a capsule body (33) are arranged in the shell (30), the third sliding sleeve (32) is arranged on the outer side of the bearing (31), the capsule body (33) is arranged on the outer side of the third sliding sleeve (32), lubricating grease is arranged between the capsule body (33) and the third sliding sleeve (32), through holes (34) are formed in the bearing (31) and the third sliding sleeve (32), a connecting rod (37) is arranged between the driving motor body (2) and the shell (30), the lower end of the connecting rod (37) is matched with the shell (30) to drive the third sliding sleeve (32) to rotate around the driving shaft (15);
the speed regulation device comprises a power generation device (22), wherein the input end of the power generation device (22) is provided with a cover body (23), and the inner side of the cover body (23) is provided with a magnetic driving assembly which enables the speed regulation part to be matched with the power generation device (22).
2. The auxiliary motor drive shock absorption device for the new energy automobile is characterized in that the mounting frame (1) is of a rectangular frame structure, the shock absorption mechanism is composed of two elastic support assemblies, the two elastic support assemblies are symmetrically arranged on two sides of the drive motor body (2) and are respectively arranged on the tops of two opposite side frames of the mounting frame (1), and a support (46) fixedly connected with the drive motor body (2) is arranged on the tops of the elastic support assemblies.
3. The auxiliary motor driving shock absorption device for the new energy automobile is characterized in that the elastic support component comprises two fixing plates (42) which are respectively arranged at two ends of a frame of the mounting frame (1), a shock absorber (43) is arranged on one side, close to each other, of each fixing plate (42), guide seats (44) which are in sliding fit with the mounting frame (1) are arranged at telescopic ends of the shock absorbers (43), supporting rods (45) are rotatably connected to tops of the guide seats (44), the supporting rods (45) are distributed in a crossed mode, the upper ends of the supporting rods are rotatably connected with a support (46), through grooves are formed in the two supporting rods (45), and connecting bolts which are in sliding fit with the two through grooves are arranged at the crossed positions of the two supporting rods (45).
4. The auxiliary motor drive shock absorption device for the new energy automobile is characterized in that a universal transmission shaft (3) is fixedly connected to an output end of the drive motor body (2), and an output shaft (4) is fixedly connected to the other end of the universal transmission shaft (3).
5. The motor-driven auxiliary shock absorption device for the new energy automobile as claimed in claim 1, wherein the first pushing assembly comprises a first slide rod (6), a first spring (7) is fixedly connected to one end, away from the first fixed rod (5), of the first slide rod (6), a first sliding sleeve (8) in sliding fit with the first slide rod (6) is fixedly connected to a telescopic end of the first spring (7), and a first pawl (9) in fit with the first ratchet wheel (16) is fixedly connected to a side surface of the first sliding sleeve (8).
6. The motor-driven auxiliary shock absorption device for the new energy automobile as claimed in claim 1, wherein the second pushing assembly comprises a second fixing rod (10), a second sliding rod (11) and a second spring (12) are fixedly connected to a lower end of the second fixing rod (10), a second sliding sleeve (13) in sliding fit with the second sliding rod (11) is fixedly connected to a telescopic end of the second spring (12), and a second pawl (14) in fit with a second ratchet wheel (17) is fixedly connected to a side surface of the second sliding sleeve (13).
7. The auxiliary motor drive shock absorption device for the new energy automobile is characterized in that the drive shaft (15) is fixedly connected with a gear carrier (21), the mounting frame (1) is fixedly connected with a gear ring (20), and a baffle plate in the shape of a circular arc is arranged on the inner side of the mounting frame (1) and is positioned below the first ratchet wheel (16) and the second ratchet wheel (17).
8. The motor-driven auxiliary shock absorption device for the new energy automobile as claimed in claim 1, wherein the upper end of the connecting rod (37) is rotatably connected with the first fixing rod (5), the surface of the housing (30) is provided with a circular arc sliding groove (38), the lower end of the connecting rod (37) is in sliding fit with the sliding groove (38), the lower end of the connecting rod (37) is rotatably connected with a third pawl (40) through a torsion spring (39), one side of the third sliding sleeve (32) extends to the outer side of the housing (30) and is provided with a plurality of annularly and uniformly distributed protrusions (41), the protrusions (41) are in a wedge-shaped structure, both sides of the housing (30) are fixedly connected with the mounting frame (1) through mounting rods, the surface of the housing (30) is provided with a first one-way valve (35) and a second one-way valve (36), and the first one-way valve (35) is communicated with the bag body (33), the balloon (33) is of annular configuration.
9. The motor-driven auxiliary damping device for the new energy automobile as claimed in claim 1, wherein the magnetic driving assembly comprises a partition plate (25) fixedly connected with the cover body (23), a first rotating disk (24) and a second rotating disk (26) are respectively arranged on two sides of the partition plate (25), the first rotating disk (24) is fixedly connected with the sun gear (18) through a connecting shaft, the second rotating disk (26) is fixedly connected with an input end of the power generation device (22), a first magnetic block (27) and a second magnetic block (29) are respectively arranged on end faces of the first rotating disk (24) and the second rotating disk (26), a third fixing rod (28) penetrates through the partition plate (25), and the third fixing rod (28) is made of magnetic metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210391417.XA CN114670612A (en) | 2022-04-14 | 2022-04-14 | New energy automobile motor drive assists damping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210391417.XA CN114670612A (en) | 2022-04-14 | 2022-04-14 | New energy automobile motor drive assists damping device |
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| CN114670612A true CN114670612A (en) | 2022-06-28 |
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| CN202210391417.XA Pending CN114670612A (en) | 2022-04-14 | 2022-04-14 | New energy automobile motor drive assists damping device |
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Cited By (1)
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Application publication date: 20220628 |
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