CN210093046U - Novel power system of electric vehicle - Google Patents
Novel power system of electric vehicle Download PDFInfo
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- CN210093046U CN210093046U CN201920761804.1U CN201920761804U CN210093046U CN 210093046 U CN210093046 U CN 210093046U CN 201920761804 U CN201920761804 U CN 201920761804U CN 210093046 U CN210093046 U CN 210093046U
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Abstract
The utility model discloses a novel driving system of electric motor car relates to the technical field of electric motor car, include: the high-speed motor assembly is mounted on one side of one end of the rocker arm assembly, and the transmission assembly is mounted on the other side of one end of the rocker arm assembly; the high-speed motor assembly includes: the motor comprises a motor shell, a motor cover, a motor shaft, an induction magnet base, an induction magnet, a motor stator, a motor rotor, a magnetic encoder cover and a magnetic encoder; the transmission assembly includes: the gearbox box, countershaft and output shaft. The utility model discloses have good heat dispersion, waterproof performance and dynamic behavior, and simple structure, be convenient for assembly and later maintenance.
Description
Technical Field
The utility model relates to a technical field of electric motor car especially relates to a novel driving system of electric motor car.
Background
At present, electric motorcycles and electric mopeds in the market basically use hub motors. The hub motor is of an outer rotor structure and poor in heat dissipation; the low-speed large-torque section has low efficiency and large heat emission; the position sensor is a Hall sensor, and the failure rate of electronic components is high in a high-temperature environment; the motor is easy to feed water under cold and hot impact, and the failure rate of the hub motor is high due to the water.
Disclosure of Invention
Aiming at the problems of the hub motor applied to the electric motorcycle and the electric light motorcycle, the power system of the novel electric vehicle is provided with good heat dissipation performance, waterproof performance and power performance, simple structure, and convenience in assembly and later maintenance.
The specific technical scheme is as follows:
a power system of a novel electric vehicle comprises: the high-speed motor assembly is mounted on one side of one end of the rocker arm assembly, and the transmission assembly is mounted on the other side of one end of the rocker arm assembly;
the high-speed motor assembly includes:
one end of the motor shell is fixedly connected with one side of one end of the rocker arm assembly;
the motor cover is fixedly connected with the other end of the motor shell, and a first accommodating space is formed among the motor cover, the motor shell and the rocker arm assembly;
one end of the motor shaft sequentially penetrates through one end of the rocker arm assembly, the motor shell and the motor cover, the motor shaft is rotatably connected with the rocker arm assembly, and a first gear is mounted at the other end of the motor shaft;
the induction magnet seat is arranged at the end part of one end of the motor shaft;
the induction magnet is arranged on the induction magnet seat;
the motor stator is arranged on the inner periphery of the motor shell and is positioned in the first accommodating space;
the motor rotor is fixedly sleeved on one end of the motor shaft and is positioned in the motor stator;
the magnetic encoder cover is fixedly connected with one side of the motor cover far away from the motor shell;
the magnetic encoder is positioned between the magnetic encoder cover and the motor cover, is fixedly connected with the motor cover through a magnetic encoder mounting plate, and is opposite to the induction magnet;
the transmission assembly includes:
the gearbox body is fixedly connected with the other side of one end of the rocker arm assembly, a second accommodating space is formed between the gearbox body and the rocker arm assembly, engine oil is filled in the second accommodating space, the other end of the motor shaft extends into the second accommodating space, and the first gear is located in the second accommodating space;
the auxiliary shaft is arranged in the second accommodating space, two ends of the auxiliary shaft are respectively and rotatably connected with one end of the rocker arm assembly and the gearbox body, a second gear and an auxiliary gear are mounted on the auxiliary shaft, and the first gear is meshed with the auxiliary gear;
one end of the output shaft extends into the second accommodating space, one end of the output shaft is rotatably connected with one end of the rocker arm assembly, the middle of the output shaft is rotatably connected with the gearbox body, one end of the output shaft is provided with an output gear, and the output gear is meshed with the second gear.
Foretell novel electric motor car's driving system, wherein, the rocking arm subassembly includes:
the other side of the other end of the left box body is provided with a first damping sleeve;
the left side cover is fixedly connected with one side of the other end of the left box body;
the right box body is fixedly connected with the other side of the other end of the left box body, a second damping sleeve is arranged on one side, close to the left box body, of the right box body, and the first damping sleeve is opposite to the second damping sleeve;
the connecting sleeve is connected with the first damping sleeve and the second damping sleeve.
The power system of the novel electric vehicle is characterized in that the high-speed motor assembly and the transmission assembly are respectively matched with the rocker arm assembly in a positioning mode through positioning pins, the high-speed motor assembly and the transmission assembly are respectively fixedly connected with the rocker arm assembly through bolts, and sealant is coated between the high-speed motor assembly and the transmission assembly.
The power system of the novel electric vehicle further comprises:
the left box body is provided with a rear brake steel cable fixing clamp, and a brake cable of the brake system is fixedly connected with the rear brake steel cable fixing clamp;
a controller electrically connected with the lead of the high speed motor assembly.
In the power system of the novel electric vehicle, oil seals are respectively arranged between the motor shaft and the box body and between the output shaft and the gearbox box body.
In the power system of the novel electric vehicle, bearings are respectively arranged between the motor shaft and the left box body, between the motor shaft and the gearbox box body, between the auxiliary shaft and the left box body, between the auxiliary shaft and the gearbox box body, between the output shaft and the left box body and between the output shaft and the gearbox box body.
The power system of the novel electric vehicle is characterized in that the left box body is provided with an oil filling hole and an oil drain hole, the oil filling hole is provided with an oil filling bolt, and the oil drain hole is provided with an oil drain bolt.
The power system of the novel electric vehicle is characterized in that the gearbox body is provided with a bidirectional waterproof vent valve or a gas guide pipe.
The power system of the novel electric vehicle is characterized in that a middle supporting spring mounting point is arranged on the left box body, and a middle supporting mounting point is arranged on the right box body.
The power system of the novel electric vehicle is characterized in that a brake shoe fixing pin and a rear brake cam bushing are arranged on the gearbox body.
Compared with the prior art, the technical scheme has the positive effects that:
the utility model discloses mainly be applied to electric motorcycle car and electric motor scooter, it has characteristics such as good power performance, good heat dissipation, simple structure, assembly are simple, maintainability is good, waterproof nature is good, especially under the operating mode of the big moment of torsion of low-speed, has very big advantage than in-wheel motor, and this system uses advanced specific communication convenient control and later maintenance.
Drawings
Fig. 1 is a schematic view of the overall structure of a power system of a novel electric vehicle according to the present invention;
fig. 2 is a schematic view of the overall structure of the power system of the novel electric vehicle of the present invention;
fig. 3 is a right side view of a power system of the novel electric vehicle according to the present invention;
fig. 4 is a cross-sectional view of the power system of the novel electric vehicle in the direction of a-a in fig. 3;
fig. 5 is an exploded schematic view of a power system of the novel electric vehicle according to the present invention;
fig. 6 is a schematic structural diagram of a left box in a power system of the novel electric vehicle of the present invention;
fig. 7 is a schematic structural diagram of a motor shaft in a power system of the novel electric vehicle according to the present invention;
fig. 8 is a schematic structural diagram of an output shaft in a power system of the novel electric vehicle according to the present invention;
fig. 9 is a schematic structural diagram of an auxiliary shaft in a power system of the novel electric vehicle according to the present invention;
fig. 10 is a schematic structural diagram of a right box in a power system of the novel electric vehicle according to the present invention;
fig. 11 is a schematic structural diagram of a high-speed motor assembly in a power system of the novel electric vehicle according to the present invention;
fig. 12 is a schematic structural diagram of a magnetic encoder in a power system of the novel electric vehicle according to the present invention;
fig. 13 is a schematic structural diagram of a transmission assembly in a power system of a novel electric vehicle according to the present invention;
in the drawings: 1. a rocker arm assembly; 2. a high speed motor assembly; 3. a transmission assembly; 4. a motor housing; 5. a motor cover; 6. a motor shaft; 7. a first gear; 8. an induction magnet base; 9. an induction magnet; 10. a motor stator; 11. a motor rotor; 12. a backstop pin; 13. a magnetic encoder cover; 14. a magnetic encoder; 15. a magnetic encoder mounting plate; 16. a gearbox body; 17. a counter shaft; 18. a second gear; 19. a pinion gear; 20. an output shaft; 21. an output gear; 22. a left box body; 23. a left side cover; 24. a right box body; 25. connecting sleeves; 26. a first damping sleeve; 27. a second damping sleeve; 28. positioning pins; 29. a rear brake cable fixing clamp; 30. oil sealing; 31. a bearing; 32. an oiling bolt; 33. an oil drain bolt; 34. a two-way waterproof vent valve; 35. an air duct; 36. a brake shoe fixing pin; 37. a rear brake cam bushing; 38. a middle support spring mounting point; 39. a middle support mounting point; 40. a gasket; 41. a rubber sleeve; 42. and (4) a vent hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
FIG. 1 is a schematic view of the overall structure of the power system of a novel electric vehicle, FIG. 2 is a schematic view of the overall structure of the power system of the novel electric vehicle, FIG. 3 is a right side view of the power system of the novel electric vehicle, FIG. 4 is a sectional view of the direction A-A in FIG. 3 of the power system of the novel electric vehicle, FIG. 5 is a schematic view of the exploded structure of the power system of the novel electric vehicle, FIG. 6 is a schematic view of the structure of the left box in the power system of the novel electric vehicle, FIG. 7 is a schematic view of the structure of the motor shaft in the power system of the novel electric vehicle, FIG. 8 is a schematic view of the structure of the output shaft in the power system of the novel electric vehicle, FIG. 9 is a schematic view of the structure of the counter shaft in the power system of the novel electric vehicle, fig. 10 is the utility model relates to a novel structural schematic diagram of right box in driving system of electric motor car, fig. 11 is the utility model relates to a novel high-speed motor subassembly's among driving system of electric motor car structural schematic diagram, fig. 12 is the utility model relates to a novel magnetic encoder's structural schematic diagram in driving system of electric motor car, fig. 13 is the utility model relates to a novel driving system of electric motor car is in the driving system of transmission subassembly's structural schematic diagram, as shown in fig. 1 to fig. 13, has shown the driving system of the novel electric motor car of a preferred embodiment, include: the high-speed motor assembly 2 is arranged on one side of one end of the rocker arm assembly 1, and the transmission assembly 3 is arranged on the other side of one end of the rocker arm assembly 1.
Further, as a preferred embodiment, the high-speed motor assembly 2 includes: motor housing 4, motor cover 5 and motor shaft 6, one side fixed connection of the one end of motor housing 4 and rocker arm assembly 1's one end, motor cover 5 and motor housing 4's other end fixed connection, motor cover 5, form first accommodation space between motor housing 4 and the rocker arm assembly 1, the one end of rocker arm assembly 1 is passed in proper order to the one end of motor shaft 6, motor housing 4 and motor cover 5, and motor shaft 6 rotates with rocker arm assembly 1 to be connected, install first gear 7 on the other end of motor shaft 6.
Further, as a preferred embodiment, the high-speed motor assembly 2 further includes: the induction magnet seat 8 is arranged at the end part of one end of the motor shaft 6, and the induction magnet 9 is arranged on the induction magnet seat 8.
Further, as a preferred embodiment, the high-speed motor assembly 2 further includes: motor stator 10 and electric rotor 11, motor stator 10 installs in motor housing 4's internal week, and motor stator 10 is located first accommodation space, and electric rotor 11 fixes the cover and locates on the one end of motor shaft 6, and electric rotor 11 is located motor stator 10. Preferably, the motor stator 10 is fixedly connected with the motor housing 4 through a retaining pin 12, and a mounting groove is arranged on the motor shaft 6 for mounting the motor rotor 11.
Further, as a preferred embodiment, the high-speed motor assembly 2 further includes: the magnetic encoder cover 13 is fixedly connected with one side, far away from the motor shell 4, of the motor cover 5, the magnetic encoder 14 is located between the magnetic encoder cover 13 and the motor cover 5, the magnetic encoder 14 is fixedly connected with the motor cover 5 through a magnetic encoder mounting plate 15, and the magnetic encoder 14 is opposite to the induction magnet 9.
Further, as a preferred embodiment, the transmission assembly 3 includes: the gearbox box 16, the opposite side fixed connection of gearbox box 16 and the one end of rocking arm subassembly 1 forms the second accommodation space between gearbox box 16 and the rocking arm subassembly 1, and the second accommodation space is annotated and is equipped with machine oil, and in the other end of motor shaft 6 stretched into the second accommodation space, first gear 7 was located the second accommodation space.
Further, as a preferred embodiment, the transmission assembly 3 further includes: and the auxiliary shaft 17 is arranged in the second accommodating space, two ends of the auxiliary shaft 17 are respectively and rotatably connected with one end of the rocker arm assembly 1 and the gearbox body 16, a second gear 18 and an auxiliary gear 19 are arranged on the auxiliary shaft 17, and the first gear 7 is meshed with the auxiliary gear 19.
Further, as a preferred embodiment, the transmission assembly 3 further includes: one end of the output shaft 20 extends into the second accommodating space, one end of the output shaft 20 is rotatably connected with one end of the rocker arm assembly 1, the middle of the output shaft 20 is rotatably connected with the gearbox body 16, one end of the output shaft 20 is provided with an output gear 21, and the output gear 21 is meshed with the second gear 18.
Further, as a preferred embodiment, the rocker arm assembly 1 includes: the left box 22, the left side lid 23, right box 24 and adapter sleeve 25, the opposite side of the other end of left box 22 is equipped with first shock attenuation cover 26, one side fixed connection of the other end of left side lid 23 and left box 22, the opposite side fixed connection of the other end of right box 24 and left box 22, one side that right box 24 is close to left box 22 is equipped with second shock attenuation cover 27, first shock attenuation cover 26 is just right mutually with second shock attenuation cover 27, first shock attenuation cover 26 and second shock attenuation cover 27 are connected to adapter sleeve 25. Preferably, the right case 24 and the left case 22 are positioned by a positioning pin 28, and the first damping sleeve 26 and the second damping sleeve 27 are used for damping.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
the utility model discloses a further embodiment, please continue to refer to as shown in fig. 1 to fig. 13, high-speed motor subassembly 2, derailleur subassembly 3 are respectively through locating pin 28 and 1 location fit of rocking arm subassembly, and high-speed motor subassembly 2, derailleur subassembly 3 are respectively through bolt 42 and 1 fixed connection of rocking arm subassembly, and high-speed motor subassembly 2, derailleur subassembly 3 are scribbled sealed glue between respectively and 1 rocking arm subassembly.
The utility model discloses a further embodiment, still include: a brake system (not shown in the figure) and a controller (not shown in the figure), wherein a rear brake steel cable fixing clamp 29 is arranged on the left box body 22, a brake cable of the brake system is fixedly connected with the rear brake steel cable fixing clamp 29, and the controller is electrically connected with a lead of the high-speed motor component 2. Preferably, the utility model discloses installation braking system, brake line can be fixed on back brake cable wire fixation clamp 29, loads onto the wheel, and the controller connects the line according to the rule, and the switch on is learned by oneself, need not machinery and carries out the adjustment of motor zero-bit, and the controller matches with the motor and accomplishes. When the position of the magnetic encoder 14 is changed during later maintenance, the matching of the controller and the motor can be completed through self-learning.
In a further embodiment of the present invention, an oil seal 30 is respectively disposed between the motor shaft 6 and the transmission case 16 and between the output shaft 20 and the transmission case 16. Preferably, the oil seal 30 ensures that the oil does not flow out from the inside of the case.
The utility model discloses a further embodiment, be equipped with bearing 31 between motor shaft 6 and the left box 22, between motor shaft 6 and the gearbox box 16, between countershaft 17 and the left box 22, between countershaft 17 and the gearbox box 16, between output shaft 20 and the left box 22, between output shaft 20 and the gearbox box 16 respectively.
The utility model discloses a in the further embodiment, be equipped with tank filler sleeve and oil drain on the box 22 of a left side, install on the tank filler sleeve and refuel bolt 32, install oil drain bolt 33 on the oil drain. Preferably, the oil filling hole and the oil drain hole are used for filling and draining lubricating oil.
In a further embodiment of the present invention, the gearbox housing 16 is provided with a two-way waterproof vent valve 34 or a gas duct 35. Preferably, the gearbox body 16 is provided with a vent hole 42 for balancing air pressure, and the vent hole 42 is used for installing the two-way waterproof vent valve 34 or the air duct 35.
In a further embodiment of the present invention, the transmission housing 16 is provided with a brake shoe fixing pin 36 and a rear brake cam bushing 37.
The utility model discloses a further embodiment, increase on the left box 22 and set up well spring mounting point 38 that props, increase on the right box 24 and set up well spring mounting point 39 that props.
The utility model discloses a be equipped with the brake mounting point on the gearbox box 16, be equipped with brake line or brake oil pipe mounting point on the left side box 22.
The utility model discloses set up a plurality of strengthening ribs on left box 22 and the right box 24 respectively, in order to increase strength to and the gravity of balanced driving system both sides.
The utility model discloses what apply is that high-speed motor subassembly 2 adds derailleur subassembly 4, has big moment of torsion, efficient characteristics, can realize good acceleration performance, climbing ability, low generating heat.
The utility model discloses a high-speed motor subassembly 2 is located driving system's leftmost side, also is located the left side of whole car, helps carrying out the nature forced air cooling at the in-process of advancing, and the magnetic encoder 14 and each magnetic encoder part that set up moreover form independent magnetic encoder layer, lie in high-speed motor subassembly 2 leftmost side moreover, guarantee that the heat that the motor produced can not have good radiating effect to the great influence that magnetic encoder 14 produced.
The utility model discloses a motor stator 10 is perpendicular setting with left box 22, and motor stator 10 is installed perpendicularly on left box 22, and motor housing 4 is direct and the air contact has increased the area of contact with the air, lets it have good heat dispersion.
The utility model discloses an annotate between gearbox box 16 and the left box 22 and add machine oil, guarantee the normal operating of derailleur on the one hand, on the other hand when the motor produces a large amount of heats, through the conduction of left box 22 and motor shaft 6, machine oil can help dispel the heat.
The utility model discloses a motor housing 4, gearbox box 16 respectively with left box 22 between fix a position through locating pin 28, guarantee the good cooperation of two terminal surfaces, and scribble sealed glue between two terminal surfaces to and use bolt 29 to lock, guarantee to have good waterproof nature and leakproofness.
The utility model discloses an adopt the boss design to seal glue in addition between motor cover 5 and motor housing 4, magnetic encoder lid 13 seals with sealed 40 of filling up with motor cover 5 to this plays good water-proof effects.
The utility model discloses set up rubber sleeve 41 to install rubber sleeve 41 on the motor extraction line, rubber sleeve 41 installs and has certain compression volume on the motor, scribbles sealed glue on rubber sleeve 41 before the installation, guarantees good waterproof nature, and motor line and magnetic encoder line are all walked the line in the inside of left box 22, and outside installation left side lid 23 protects, has guaranteed the life-span and the security of line.
The utility model discloses set up sealed the pad 40, sealed pad 40 locates the inboard of magnetic encoder lid 13, and magnetic encoder 14 is installed on magnetic encoder mounting panel 15, and there are sealed pad 40 and magnetic encoder lid 13 in the outside to protect, has good assembly nature and later maintenance nature.
The utility model discloses a high speed electric machine subassembly 2 and derailleur subassembly 3 are located the both sides of left box 22 respectively, mutually noninterfere to the later maintenance is convenient.
The utility model discloses a have self-learning function on the controller, even 14 position changes of magnetic encoder, the controller can realize the zeroing through self-learning.
The utility model discloses when the system broke down, read specific message through the host computer, the root cause of trouble can convenient and fast be found.
The utility model discloses a shaft and connected to the frame are passed through to driving system's one end, and driving system's the other end hangs through bumper shock absorber and connected to the frame, and gearbox part gear adopts composite gear, and motor housing 4 and 16 direct mountings of gearbox box are on left box 22, and motor shaft 6 is formed integrally by the rotor shaft and the drive gear axle of motor.
The utility model discloses mainly be applied to electric motorcycle car and electric motor scooter, it has characteristics such as good power performance, good heat dissipation, simple structure, assembly are simple, maintainability is good, waterproof nature is good, especially under the operating mode of the big moment of torsion of low-speed, has very big advantage than in-wheel motor, and this system uses advanced specific communication convenient control and later maintenance.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. A novel power system of an electric vehicle is characterized by comprising: the high-speed motor assembly is mounted on one side of one end of the rocker arm assembly, and the transmission assembly is mounted on the other side of one end of the rocker arm assembly;
the high-speed motor assembly includes:
one end of the motor shell is fixedly connected with one side of one end of the rocker arm assembly;
the motor cover is fixedly connected with the other end of the motor shell, and a first accommodating space is formed among the motor cover, the motor shell and the rocker arm assembly;
one end of the motor shaft sequentially penetrates through one end of the rocker arm assembly, the motor shell and the motor cover, the motor shaft is rotatably connected with the rocker arm assembly, and a first gear is mounted at the other end of the motor shaft;
the induction magnet seat is arranged at the end part of one end of the motor shaft;
the induction magnet is arranged on the induction magnet seat;
the motor stator is arranged on the inner periphery of the motor shell and is positioned in the first accommodating space;
the motor rotor is fixedly sleeved on one end of the motor shaft and is positioned in the motor stator;
the magnetic encoder cover is fixedly connected with one side of the motor cover far away from the motor shell;
the magnetic encoder is positioned between the magnetic encoder cover and the motor cover, is fixedly connected with the motor cover through a magnetic encoder mounting plate, and is opposite to the induction magnet;
the transmission assembly includes:
the gearbox body is fixedly connected with the other side of one end of the rocker arm assembly, a second accommodating space is formed between the gearbox body and the rocker arm assembly, engine oil is filled in the second accommodating space, the other end of the motor shaft extends into the second accommodating space, and the first gear is located in the second accommodating space;
the auxiliary shaft is arranged in the second accommodating space, two ends of the auxiliary shaft are respectively and rotatably connected with one end of the rocker arm assembly and the gearbox body, a second gear and an auxiliary gear are mounted on the auxiliary shaft, and the first gear is meshed with the auxiliary gear;
one end of the output shaft extends into the second accommodating space, one end of the output shaft is rotatably connected with one end of the rocker arm assembly, the middle of the output shaft is rotatably connected with the gearbox body, one end of the output shaft is provided with an output gear, and the output gear is meshed with the second gear.
2. The novel electric vehicle powertrain of claim 1, wherein the rocker arm assembly comprises: the other side of the other end of the left box body is provided with a first damping sleeve;
the left side cover is fixedly connected with one side of the other end of the left box body;
the right box body is fixedly connected with the other side of the other end of the left box body, a second damping sleeve is arranged on one side, close to the left box body, of the right box body, and the first damping sleeve is opposite to the second damping sleeve;
the connecting sleeve is connected with the first damping sleeve and the second damping sleeve.
3. The novel power system of an electric vehicle as claimed in claim 1, wherein the high-speed motor assembly and the transmission assembly are respectively in positioning fit with the rocker arm assembly through positioning pins, the high-speed motor assembly and the transmission assembly are respectively fixedly connected with the rocker arm assembly through bolts, and sealant is coated between the high-speed motor assembly and the transmission assembly and the rocker arm assembly.
4. The power system of the novel electric vehicle as claimed in claim 2, further comprising:
the left box body is provided with a rear brake steel cable fixing clamp, and a brake cable of the brake system is fixedly connected with the rear brake steel cable fixing clamp;
a controller electrically connected with the lead of the high speed motor assembly.
5. The novel power system of an electric vehicle as claimed in claim 1, wherein oil seals are respectively disposed between the motor shaft and the gearbox casing and between the output shaft and the gearbox casing.
6. The novel power system of an electric vehicle as claimed in claim 2, wherein bearings are respectively arranged between the motor shaft and the left box body, between the motor shaft and the gearbox box body, between the countershaft and the left box body, between the countershaft and the gearbox box body, between the output shaft and the left box body, and between the output shaft and the gearbox box body.
7. The novel power system of an electric vehicle as claimed in claim 2, wherein the left box body is provided with an oil filling hole and an oil drain hole, the oil filling hole is provided with an oil filling bolt, and the oil drain hole is provided with an oil drain bolt.
8. The power system of the novel electric vehicle as claimed in claim 1, wherein the gearbox body is provided with a bidirectional waterproof vent valve or a gas-guide tube.
9. The novel power system of an electric vehicle as claimed in claim 2, wherein a middle support spring mounting point is arranged on the left box body, and a middle support mounting point is arranged on the right box body.
10. The power system of the novel electric vehicle as claimed in claim 1, wherein the gearbox housing is provided with a brake shoe fixing pin and a rear brake cam bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761804.1U CN210093046U (en) | 2019-05-24 | 2019-05-24 | Novel power system of electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761804.1U CN210093046U (en) | 2019-05-24 | 2019-05-24 | Novel power system of electric vehicle |
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| CN210093046U true CN210093046U (en) | 2020-02-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165826A (en) * | 2019-05-24 | 2019-08-23 | 新大洲本田摩托(苏州)有限公司 | A kind of dynamical system of novel electric vehicle |
| CN111864983A (en) * | 2020-07-30 | 2020-10-30 | 重庆力华自动化技术有限责任公司 | Wheel-side motor |
| CN111864982A (en) * | 2020-07-30 | 2020-10-30 | 重庆力华自动化技术有限责任公司 | Wheel-side motor with rotor connected with reduction gearbox and assembling method thereof |
-
2019
- 2019-05-24 CN CN201920761804.1U patent/CN210093046U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165826A (en) * | 2019-05-24 | 2019-08-23 | 新大洲本田摩托(苏州)有限公司 | A kind of dynamical system of novel electric vehicle |
| CN111864983A (en) * | 2020-07-30 | 2020-10-30 | 重庆力华自动化技术有限责任公司 | Wheel-side motor |
| CN111864982A (en) * | 2020-07-30 | 2020-10-30 | 重庆力华自动化技术有限责任公司 | Wheel-side motor with rotor connected with reduction gearbox and assembling method thereof |
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