CN108177522B - A novel motor drags actuating system for electric automobile - Google Patents
A novel motor drags actuating system for electric automobile Download PDFInfo
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- CN108177522B CN108177522B CN201810121036.3A CN201810121036A CN108177522B CN 108177522 B CN108177522 B CN 108177522B CN 201810121036 A CN201810121036 A CN 201810121036A CN 108177522 B CN108177522 B CN 108177522B
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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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
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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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
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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
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- 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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/42—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/42—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon
- F16H2048/423—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon characterised by bearing arrangement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a novel motor dragging driving system for an electric automobile, which comprises a driving shell, the driving shell is internally provided with a differential device, a main transmission device is arranged above the differential device, the main transmission device consists of a main bearing which is positioned in the driving shell and fixedly connected with the middle position of the upper surface of the inner side of the driving shell, rib plates which are positioned above the differential device and fixedly connected with the left surface and the right surface of the inner side of the driving shell respectively, bearing holes which are arranged on the lower surfaces of the rib plates and correspond to the input shaft, a main shaft which is sleeved in the main bearing and is sleeved in the bearing holes, and an electromagnetic clutch which is positioned below the main shaft, is fixedly connected with the main shaft at one end and is fixedly connected with the input shaft above the differential device at the other end, the left side of the main shaft is provided with a power device, the right side of the main shaft is provided with a brake transmission case, and a power generation device is arranged above the brake transmission case. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the technical field of motor dragging drive systems of electric automobiles, in particular to a novel motor dragging drive system for an electric automobile.
Background
Along with the fact that the traditional energy sources are less and less, the traditional automobile taking fuel oil as power can be slowly replaced by an electric environment-friendly automobile, the existing electric automobile mostly adopts a braking mode of a transmission automobile, namely, the hydraulic device limits the rotation of a brake pad fixedly connected with wheels to achieve the effect of speed reduction, and finally the kinetic energy of the automobile can be converted into internal energy.
Disclosure of Invention
The invention aims to solve the problems and designs a novel motor traction driving system for an electric automobile.
The technical scheme of the invention is that the novel motor dragging drive system for the electric automobile comprises a drive shell, wherein a differential device is arranged in the drive shell, the differential device is composed of an output shaft hole arranged at the middle position below the lower part of the left side surface and the right side surface of the drive shell, an output shaft bearing sleeved in the output shaft hole, felt rings respectively fixedly connected with the inner side surface and the outer side surface of the drive shell on the left side and the right side of the output shaft bearing, a differential fixedly connected with the inner side bottom surface of the drive shell in the drive shell, an output shaft rotatably connected with the inner ring of the output shaft bearing on the middle position of the surfaces on the left side and the right side of the differential device, and an input shaft rotatably connected with the middle position of the upper surface of the differential device above the differential device, a main transmission device is arranged above the differential device, and the main transmission device consists of a main bearing, The power transmission device comprises a rib plate, a bearing hole, a main shaft, an electromagnetic clutch, a power transmission case, a power shaft, a power driving gear and a power driving inner sleeve, wherein the rib plate is located above the differential mechanism and respectively fixedly connected with the inner side left and right surfaces of the driving shell, the bearing hole is formed in the lower surface of the rib plate, the position of the bearing hole corresponds to the input shaft, the main shaft is sleeved in the main bearing, the main shaft is fixedly connected with the bearing hole, the electromagnetic clutch is located below the main shaft, one end of the electromagnetic clutch is fixedly connected with the other end of the main shaft, the electromagnetic clutch is fixedly connected with the input shaft and is located above the differential mechanism, the power transmission case is fixedly connected with the inner side upper surface of the driving shell, the power shaft is located in the power transmission case, is rotatably connected with the power transmission case, the power driving gear is located in the power transmission case and is sleeved outside the power shaft, and the electromagnetic clutch is located outside the main shaft Constitute jointly with power driving gear complex power driven gear, the main shaft right side is equipped with the brake transmission case, brake transmission case top is equipped with power generation facility, power generation facility comprises jointly by the slide rail that is located drive shell and drive shell front surface fixed connection, the slider that is located slide rail rear and slide rail rear surface sliding connection, the pneumatic cylinder that is located slide rail intermediate position and drive shell inboard front surface fixed connection, be located slider rear and slider rear surface fixed connection and with pneumatic cylinder jar pole fixed connection's generator frame and the generator of fixed connection at generator frame upper surface.
The brake transmission case is internally provided with a brake transmission device, the brake transmission device comprises a first brake driving gear, a second brake driving gear, a transition gear seat, a transition gear, a supporting plate, a brake shaft and a brake driven gear, wherein the first brake driving gear is positioned in the brake transmission case and sleeved outside a main shaft, the second brake driving gear is positioned below the brake driving gear and sleeved outside the main shaft, the transition gear seat is positioned on the right side of the second brake driving gear and fixedly connected with the front surface of the inner side of the brake transmission case, the transition gear is sleeved in the transition gear seat and meshed with the second brake driving gear, the supporting plate is positioned in the brake transmission case and fixedly connected with the right surface of the inner side of the brake transmission case, the brake shaft is positioned in the brake transmission case and sleeved in the supporting plate and rotatably connected with the brake transmission case, and the brake driven gear sleeved outside the brake shaft and matched with the first brake driving gear.
And a transmission hole fixedly connected with a motor shaft of the generator is formed in the middle of the upper surface of the brake shaft.
And an engine oil inlet is formed in the middle of the rear surface of the driving shell.
The upper surfaces of the gear box, the power transmission case and the brake transmission case are all provided with machine oil ports, and the machine oil ports are connected with the machine oil inlet through oil pipes.
An oil leakage detector is arranged in the middle of the left side of the front surface of the driving shell.
And a power interface and a charging interface are arranged on the right side of the driving shell.
And the lower end of the power motor is provided with an encoder.
An encoder is arranged below the left surface of the inner side of the driving shell.
The electromagnetic clutch, the power motor, the oil leakage detector, the encoder and the power interface are electrically connected, and the generator is electrically connected with the charging interface.
The novel motor dragging drive system for the electric automobile manufactured by the technical scheme of the invention has the advantages that the differential device of the electric automobile is connected with the wheel shaft, one main shaft arranged in the drive shell is shared by the power device and the power generation device at the same time, the electromagnetic clutch arranged between the main shaft and the differential device can enable the differential device to be separated from the restriction of the power device and the power generation device after the automobile is accelerated, the power generation device also has the function of braking, the brake transmission device can improve the rotating speed of a generator in the power generation device through transmission, the generator generates power, and meanwhile, some braking functions are realized, so that the braking effect is achieved.
Drawings
FIG. 1 is a schematic structural diagram of a novel motor-driven drive system for an electric vehicle according to the present invention;
FIG. 2 is an enlarged view of a portion of the power plant of the present invention;
FIG. 3 is an enlarged view of a portion of the brake actuator of the present invention;
FIG. 4 is an enlarged view of a portion of the power generation apparatus of the present invention;
FIG. 5 is a cross-sectional view of a novel motor drive system for an electric vehicle in accordance with the present invention;
in the figure, 1, a drive housing; 2. a differential device; 3. an output shaft hole; 4. an output shaft bearing; 5. a felt ring; 6. a differential mechanism; 7. an output shaft; 8. an input shaft; 9. a main transmission device; 10. a main bearing; 11. a rib plate; 12. a bearing hole; 13. a main shaft; 14. an electromagnetic clutch; 15. a power plant; 16. a power motor; 17. a gearbox; 18. a power transmission case; 19. a power shaft; 20. a power drive gear; 21. a power driven gear; 22. a brake transmission case; 23. a power generation device; 24. a slide rail; 25. a slider; 26. a hydraulic cylinder; 27. a generator base; 28. a generator; 29. a brake actuator; 30. a first brake driving gear; 31. a second brake driving gear; 32. a transition gear seat; 33. a transition gear; 34. a brake shaft; 35. a brake driven gear; 36. a support plate; 37. a drive bore; 38. an engine oil inlet; 39. an oil port; 40. an oil leakage detector; 41. a power interface; 42. a charging interface; 43. an encoder.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-5, a novel motor-driven driving system for an electric vehicle comprises a driving housing 1, a differential device 2 is arranged in the driving housing 1, the differential device 2 is composed of an output shaft hole 3 arranged at the middle position below the left and right side surfaces of the driving housing 1, an output shaft bearing 4 sleeved in the output shaft hole 3, felt rings 5 respectively fixedly connected with the inner and outer side surfaces of the driving housing 1 at the left and right sides of the output shaft bearing 4, a differential mechanism 6 fixedly connected with the inner bottom surface of the driving housing 1 in the driving housing 1, an output shaft 7 rotatably connected with the differential mechanism 6 at the middle position of the left and right side surfaces of the differential mechanism 6 and fixedly connected with the inner ring of the output shaft bearing 4, and an input shaft 8 rotatably connected with the middle position of the upper surface of the differential mechanism 6 above the differential mechanism 6, the differential mechanism 6 is provided with a main transmission device 9 above, the main transmission device 9 is composed of a main bearing 10 which is positioned in the driving shell 1 and fixedly connected with the middle position of the upper surface of the inner side of the driving shell 1, rib plates 11 which are positioned above the differential mechanism 6 and fixedly connected with the left surface and the right surface of the inner side of the driving shell 1 respectively, bearing holes 12 which are opened on the lower surfaces of the rib plates 11 and correspond to the input shaft 8 in position, a main shaft 13 which is sleeved in the main bearing 10 and is sleeved in the bearing holes 12, and an electromagnetic clutch 14 which is positioned below the main shaft 13 and is fixedly connected with the main shaft 13 at one end and is fixedly connected with the input shaft 8 positioned above the differential mechanism 6, the left side of the main shaft 13 is provided with a power device 15, the power device 15 is composed of a power motor 16 which is positioned on the left side of the main shaft 13 and fixedly connected with the front surface of the inner side of the driving shell 1, and a gearbox 17 which is positioned above the power motor 16 and is fixedly connected with the motor shaft, The power transmission device comprises a power transmission case 18, a power shaft 19, a power driving gear 20 and a power driven gear 21, wherein the power transmission case 18 is positioned above a gearbox 17 and fixedly connected with the inner side upper surface of a driving shell 1, the power shaft 19 is positioned in the power transmission case 18 and rotatably connected with the gearbox 17, the power driving gear 20 is positioned in the power transmission case 18 and sleeved outside the power shaft 19, the power driven gear 21 is positioned in the power transmission case 18 and sleeved outside a main shaft 13 and matched with the power driving gear 20, a brake transmission case 22 is arranged on the right side of the main shaft 13, a power generation device 23 is arranged above the brake transmission case 22, and the power generation device 23 comprises a sliding rail 24, a sliding block 25, a hydraulic cylinder 26 and a generator, wherein the sliding rail 24 is positioned in the driving shell 1 and fixedly connected with the front surface of the driving shell 1, the sliding block 25 is positioned behind the sliding rail 24 and fixedly connected with the inner side front surface of the driving shell 1, the hydraulic cylinder 26 is positioned in the middle of the sliding block 24 and fixedly connected with the rear surface of the sliding block 25 and fixedly connected with the hydraulic cylinder 26 The seat 27 and a generator 28 fixedly connected to the upper surface of the generator seat 27; a brake transmission device 29 is arranged in the brake transmission box 22, and the brake transmission device 29 is composed of a first brake driving gear 30 which is positioned in the brake transmission box 22 and sleeved outside the main shaft 13, a second brake driving gear 31 which is positioned below the first brake driving gear 30 and sleeved outside the main shaft 13, a transition gear seat 32 which is positioned on the right side of the second brake driving gear 31 and fixedly connected with the front surface of the inner side of the brake transmission box 22, a transition gear 33 which is sleeved in the transition gear seat 32 and engaged with the second brake driving gear 31, a support plate 36 which is positioned in the brake transmission box 22 and fixedly connected with the right surface of the inner side of the brake transmission box 22, a brake shaft 34 which is positioned in the brake transmission box 22 and sleeved in the support plate 36 and rotatably connected with the brake transmission box 22, and a brake driven gear 35 which is sleeved outside the brake shaft 34 and matched with the first brake driving gear 30; a transmission hole 37 fixedly connected with a motor shaft of the generator 28 is formed in the middle of the upper surface of the brake shaft 34; an engine oil inlet 38 is arranged in the middle of the rear surface of the driving shell 1; the upper surfaces of the gearbox 17, the power transmission case 18 and the brake transmission case 22 are all provided with an engine oil port 39, and the engine oil port 39 is connected with the engine oil inlet 38 through an oil pipe; an oil leakage detector 40 is arranged in the middle of the left side of the front surface of the driving shell 1; a power interface 41 and a charging interface 42 are arranged on the right side of the driving shell 1; the lower end of the power motor 16 is provided with an encoder 43; an encoder 43 is arranged below the left surface of the inner side of the driving shell 1; the electromagnetic clutch 14, the power motor 16, the oil leakage detector 40, the encoder 43 and the power interface 41 are electrically connected, and the generator 28 and the charging interface 42 are electrically connected.
The differential mechanism is characterized in that a differential mechanism is arranged in a drive shell, the differential mechanism consists of an output shaft hole arranged at the middle position below the left and right side surfaces of the drive shell, an output shaft bearing sleeved in the output shaft hole, felt rings positioned at the left and right sides of the output shaft bearing and fixedly connected with the inner and outer side surfaces of the drive shell respectively, a differential mechanism positioned in the drive shell and fixedly connected with the inner bottom surface of the drive shell, an output shaft positioned at the middle position of the left and right side surfaces of the differential mechanism and rotatably connected with the inner ring of the output shaft bearing, and an input shaft positioned above the differential mechanism and rotatably connected with the middle position of the upper surface of the differential mechanism, the main transmission mechanism is arranged above the differential mechanism, and consists of a main bearing positioned in the drive shell and fixedly connected with the middle position of the inner upper surface of the drive shell, a rib plate positioned above the differential mechanism and fixedly connected with the left and right surfaces of the inner side surfaces of the drive shell respectively, The power device is arranged on the left side of the main shaft and consists of a power motor, a gear box, a power transmission box, a power shaft, a power driving gear and a power driven gear, wherein the power motor is positioned on the left side of the main shaft and is fixedly connected with the front surface of the inner side of a driving shell, the gear box is positioned above the power motor and is fixedly connected with the motor shaft of the power motor, the power transmission box is positioned above the gear box and is fixedly connected with the upper surface of the inner side of the driving shell, the power shaft is positioned in the power transmission box and is rotatably connected with the gear box, the power driving gear is positioned in the power transmission box and is sleeved outside the power shaft, and the power driven gear is positioned in the power transmission box and is sleeved outside the main shaft and is matched with the power driving gear, the right side of the main shaft is provided with a brake transmission case, a power generation device is arranged above the brake transmission case, the power generation device consists of a slide rail which is positioned in a driving shell and fixedly connected with the front surface of the driving shell, a slide block which is positioned behind the slide rail and is slidably connected with the rear surface of the slide rail, a hydraulic cylinder which is positioned in the middle of the slide rail and is fixedly connected with the front surface of the inner side of the driving shell, a power generator base which is positioned behind the slide block and is fixedly connected with the rear surface of the slide block and is fixedly connected with a cylinder rod of the hydraulic cylinder, and a power generator which is fixedly connected with the upper surface of the power generator base, a differential device of the electric automobile is connected with a wheel shaft, one main shaft which is arranged in the driving shell is shared by a power device and the power generation device, an electromagnetic clutch which is arranged between the main shaft and the differential device can enable the differential device to be separated from the restriction of the power device and the power generation device after the automobile is accelerated, and the power generation device also has the function of braking, the brake transmission device can improve the rotating speed of the generator in the power generation device through transmission, the generator generates power, and meanwhile, some braking functions are achieved, so that the effect of braking is achieved.
In the embodiment, when the automobile is accelerated, the power motor works, the speed changer and the power transmission box transmit torque to the main shaft, meanwhile, the hydraulic cylinder in the power generation device contracts to enable the power generator to be separated from the brake transmission box, no braking effect is generated, the electromagnetic clutch is closed to transmit the torque to the speed difference, the automobile is accelerated, when the automobile runs stably, the electromagnetic clutch is disconnected, only the clutch works at the moment, the automobile is in a small deceleration state, when the automobile is braked, the speed changer in the power device is shifted to a neutral gear, the hydraulic cylinder in the power generation device moves to enable the first brake driving gear to be meshed with the first brake driven gear, the automobile decelerates, when the automobile runs backwards, the hydraulic cylinder moves to enable the second brake driven gear to be meshed with the transition gear, the deceleration effect is achieved, and therefore, the conversion of kinetic energy of the automobile during braking can be achieved, and charging can be carried out.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A novel motor dragging driving system for an electric automobile comprises a driving shell (1) and is characterized in that a differential device (2) is arranged in the driving shell (1), the differential device (2) comprises an output shaft hole (3) arranged at the middle position below the left side surface and the right side surface of the driving shell (1), an output shaft bearing (4) sleeved in the output shaft hole (3), felt rings (5) positioned at the left side and the right side of the output shaft bearing (4) and fixedly connected with the inner side surface and the outer side surface of the driving shell (1) respectively, a differential mechanism (6) positioned in the driving shell (1) and fixedly connected with the inner side bottom surface of the driving shell (1), an output shaft (7) positioned at the middle position of the left side surface and the right side surface of the differential mechanism (6) and rotatably connected with the inner ring of the output shaft bearing (4), and an input shaft (8) positioned above the differential mechanism (6) and rotatably connected with the middle position of the upper surface of the differential mechanism (6), differential mechanism (6) top is equipped with main gear (9), main gear (9) by be located drive shell (1) in with drive shell (1) inboard upper surface intermediate position fixed connection's main bearing (10), be located differential mechanism (6) top respectively with drive shell (1) inboard about surface fixed connection's gusset (11), open at gusset (11) lower surface and position and input shaft (8) corresponding bearing hole (12), suit in main bearing (10) and suit in bearing hole (12) main shaft (13) and be located main shaft (13) below and one end and main shaft (13) fixed connection other end and be located differential mechanism (6) above input shaft (8) fixed connection's electromagnetic clutch (14) constitute jointly, main shaft (13) left side is equipped with power device (15), power device (15) are by being located main shaft (13) left side and drive shell (1) inboard front surface fixed connection's power electromagnetic clutch (14) of main shaft (13) inside (16) The power transmission device comprises a gearbox (17) which is positioned above a power motor (16) and is fixedly connected with a motor shaft of the power motor (16), a power transmission case (18) which is positioned above the gearbox (17) and is fixedly connected with the inner upper surface of a driving shell (1), a power shaft (19) which is positioned in the power transmission case (18) and is rotatably connected with the gearbox (17), a power driving gear (20) which is positioned in the power transmission case (18) and is sleeved outside the power shaft (19) and a power driven gear (21) which is positioned in the power transmission case (18) and is sleeved outside a main shaft (13) and matched with the power driving gear (20), wherein a brake transmission case (22) is arranged on the right side of the main shaft (13), a power generation device (23) is arranged above the brake transmission case (22), and the power generation device (23) consists of a sliding rail (24) which is positioned in the driving shell (1) and is fixedly connected with the front surface of the driving shell (1), The brake device comprises a sliding block (25) which is positioned at the rear of the sliding rail (24) and is in sliding connection with the rear surface of the sliding rail (24), a hydraulic cylinder (26) which is positioned at the middle position of the sliding rail (24) and is fixedly connected with the inner side front surface of the driving shell (1), a generator base (27) which is positioned at the rear of the sliding block (25) and is fixedly connected with the rear surface of the sliding block (25) and is fixedly connected with a cylinder rod of the hydraulic cylinder (26), and a generator (28) which is fixedly connected with the upper surface of the generator base (27), wherein a brake transmission device (29) is arranged in the brake transmission box (22), and comprises a first brake driving gear (30) which is positioned in the brake transmission box (22) and sleeved outside the main shaft (13), a second brake driving gear (31) which is positioned below the first brake driving gear (30) and sleeved outside the main shaft (13), and a transition gear seat (32) which is positioned at the right side of the second brake driving gear (31) and is fixedly connected with the inner side front surface of the brake transmission box (22), The brake device comprises a transition gear (33) which is sleeved in a transition gear seat (32) and is engaged with a second brake driving gear (31), a supporting plate (36) which is positioned in a brake transmission box (22) and is fixedly connected with the right surface of the inner side of the brake transmission box (22), a brake shaft (34) which is positioned in the brake transmission box (22) and is sleeved in the supporting plate (36) and is rotatably connected with the brake transmission box (22), and a brake driven gear (35) which is sleeved outside the brake shaft (34) and is matched with the first brake driving gear (30).
2. The new motor traction drive system for electric vehicles as claimed in claim 1, wherein said brake shaft (34) has a transmission hole (37) formed at the middle position of its upper surface for fixedly connecting with the motor shaft of the generator (28).
3. The new motor traction drive system for electric vehicles as claimed in claim 1, characterized by the fact that said drive housing (1) is provided with an oil inlet (38) in the middle of its rear surface.
4. The novel motor traction driving system for the electric automobile according to claim 1, wherein the upper surfaces of the gearbox (17), the power transmission case (18) and the brake transmission case (22) are all provided with an oil port (39), and the oil port (39) is connected with the oil inlet (38) through an oil pipe.
5. The new motor traction drive system for electric vehicles as claimed in claim 1, characterized by the fact that said drive housing (1) is provided with an oil leakage detector (40) in the middle of the left side of the front surface.
6. The novel motor traction drive system for the electric automobile according to claim 1, characterized in that a power supply interface (41) and a charging interface (42) are arranged on the right side of the drive housing (1).
7. The new motor traction drive system for electric vehicles according to claim 1, characterized in that the lower end of the power motor (16) is provided with an encoder (43).
8. The new motor traction drive system for electric vehicles as claimed in claim 1, characterized by that, an encoder (43) is provided below the left surface inside the drive housing (1).
9. The novel motor traction driving system for the electric automobile according to claim 1, wherein the electromagnetic clutch (14), the power motor (16), the oil leakage detector (40), the encoder (43) and the power interface (41) are electrically connected, and the generator (28) and the charging interface (42) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810121036.3A CN108177522B (en) | 2018-02-07 | 2018-02-07 | A novel motor drags actuating system for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810121036.3A CN108177522B (en) | 2018-02-07 | 2018-02-07 | A novel motor drags actuating system for electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN108177522A CN108177522A (en) | 2018-06-19 |
| CN108177522B true CN108177522B (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810121036.3A Active CN108177522B (en) | 2018-02-07 | 2018-02-07 | A novel motor drags actuating system for electric automobile |
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| CN113306383A (en) * | 2021-07-29 | 2021-08-27 | 三一重型装备有限公司 | Mining dump truck |
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|---|---|---|---|---|
| EP1533166A2 (en) * | 2003-11-18 | 2005-05-25 | Fuji Jukogyo Kabushiki Kaisha | Drive power controller for hybrid vehicle |
| CN102529717A (en) * | 2012-03-05 | 2012-07-04 | 何晓辉 | Energy-saving device of motor vehicle and motor vehicle provided with energy-saving device |
| CN105291809A (en) * | 2014-07-17 | 2016-02-03 | 广州汽车集团股份有限公司 | Power coupling system and control method thereof for electric automobile |
| CN105782362A (en) * | 2016-05-11 | 2016-07-20 | 王智 | Automatic transmission with two-gear dual clutches concentrically arranged on output shaft |
| CN105904964A (en) * | 2015-09-25 | 2016-08-31 | 北京长城华冠汽车科技股份有限公司 | Transmission device and control method for electric vehicle reduction gearbox |
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2018
- 2018-02-07 CN CN201810121036.3A patent/CN108177522B/en active Active
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| EP1533166A2 (en) * | 2003-11-18 | 2005-05-25 | Fuji Jukogyo Kabushiki Kaisha | Drive power controller for hybrid vehicle |
| CN102529717A (en) * | 2012-03-05 | 2012-07-04 | 何晓辉 | Energy-saving device of motor vehicle and motor vehicle provided with energy-saving device |
| CN105291809A (en) * | 2014-07-17 | 2016-02-03 | 广州汽车集团股份有限公司 | Power coupling system and control method thereof for electric automobile |
| CN105904964A (en) * | 2015-09-25 | 2016-08-31 | 北京长城华冠汽车科技股份有限公司 | Transmission device and control method for electric vehicle reduction gearbox |
| CN105782362A (en) * | 2016-05-11 | 2016-07-20 | 王智 | Automatic transmission with two-gear dual clutches concentrically arranged on output shaft |
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| CN108177522A (en) | 2018-06-19 |
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