CN216332050U - Hinge pin type bogie for simultaneously driving urban rail vehicle by adopting single permanent magnet direct drive motor and double shafts - Google Patents
Hinge pin type bogie for simultaneously driving urban rail vehicle by adopting single permanent magnet direct drive motor and double shafts Download PDFInfo
- Publication number
- CN216332050U CN216332050U CN202123032018.4U CN202123032018U CN216332050U CN 216332050 U CN216332050 U CN 216332050U CN 202123032018 U CN202123032018 U CN 202123032018U CN 216332050 U CN216332050 U CN 216332050U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- bogie
- mounting seat
- drive motor
- shock absorber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model provides a double-shaft simultaneous driving urban rail vehicle hinge pin type bogie adopting a single permanent magnet direct drive motor, which comprises a bogie frame, a driving mechanism and a driving mechanism, wherein the bogie frame consists of a side beam and a sleeper beam; an air spring mounting seat is arranged on the sleeper beam, and the bogie frame is connected with the vehicle body through two air springs; a permanent magnet direct drive motor which is longitudinally arranged is arranged below the sleeper beam, torque is output from two ends, and the torque is transmitted to the wheel pair through an elastic coupling and a gear box; because of adopting the single-motor frame suspension structure, the unsprung weight and the whole weight of the bogie are reduced, and the volume of the bogie is also reduced; meanwhile, the face gear is used as a transmission gear, so that the bearing capacity and the transmission stability are improved.
Description
Technical Field
The utility model relates to the field of urban rail transit, in particular to a hinge pin type bogie for simultaneously driving urban rail vehicles by adopting a single permanent magnet direct drive motor and double shafts.
Background
With the improvement of the life quality of people, the demand for good environment is also correspondingly improved. Most of traditional rail vehicles adopt an alternating current asynchronous motor to provide traction force, but have the defects of large noise, low efficiency, high cost, multiple faults and the like, and have great influence on the environment, so that a novel motor-permanent magnet motor is produced. The permanent magnet synchronous motor has the technical modes of high efficiency, high power factor, small heat generation, simple structure, small volume and small noise, and can effectively improve the utilization efficiency of the motor, thereby improving the efficiency of the whole system.
Most of existing urban rail vehicle bogies are in traction transmission in a mode that double alternating current motors respectively drive two shafts, so that the space occupied by the traction motors is increased, the volume of the bogie is increased, and the overall weight of the bogie is increased; in addition, it is difficult to maintain the same rotation speed of the wheels controlled by the two motors.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a novel double-shaft simultaneous driving knuckle bogie for urban rail vehicles, which uses a single permanent-magnet direct-drive motor, and can further reduce the weight of the knuckle bogie, especially the unsprung weight, reduce the volume of the knuckle bogie, improve the traction performance, and improve the curve passing performance.
In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows:
a double-shaft simultaneously-driven hinge pin type bogie for urban rail vehicles by adopting a single permanent magnet direct drive motor comprises a bogie frame 1, wherein the bogie frame 1 comprises a sleeper beam 10 and two side beams 9, the two side beams 9 are arranged at two ends of the sleeper beam 10 in a hinge pin mode, and the side beams 9 and the sleeper beam 10 form an H-shaped structure after being arranged; air spring mounting seats 16 are arranged at two ends of the sleeper beam 10 and are used for connecting air springs 25 for bearing a vehicle body; hinge pin mounting seats 15 are welded at the two transverse ends of the sleeper beam 10, and a gear box positioning pull rod mounting seat 13, a secondary vertical shock absorber mounting seat 17 and a secondary transverse shock absorber mounting seat 20 are arranged on the sleeper beam 10; the secondary vertical shock absorber 26 and the secondary vertical shock absorber mounting seat 17 are positioned on one side of the air spring 25, and the secondary transverse shock absorber mounting seat 20 is positioned above the sleeper beam; the secondary transverse shock absorber 24 is connected with the secondary transverse shock absorber mounting seat 20, and the secondary vertical shock absorber 26 is connected with the secondary vertical shock absorber mounting seat 17; the inner side of the hinge pin mounting seat 15 is symmetrically provided with transverse elastic stoppers 23; a permanent magnet direct drive motor 7 is arranged below the bogie frame 1, and the permanent magnet direct drive motor 7 is connected with the sleeper beam 10 through a motor mounting hole 22; the motor shaft of the permanent magnet direct drive motor 7 transmits torque to the face gear 32 through the coupling 14 and drives the axle through the face gear 32; a traction pull rod mounting seat 21 is arranged in the middle of the rear side of the sleeper beam 10, and the traction pull rod mounting seat 21 is connected with a traction pull rod 11 for transmitting longitudinal traction force; the two sides of the sleeper beam 10 are provided with axle box positioning pull rod mounting seats 18 to realize the positioning of the axle box 8, and the traction pull rod mounting seats 21 and the gear box positioning pull rod mounting seats 13 are integrated; a foundation braking device 3 is arranged on the bogie frame 1, belonging to tread braking; the foundation brake device 3 is positioned below the air spring mounting seat 16 on the sleeper beam 10, and one is arranged at each of two sides; only one permanent magnet direct drive motor 7 is longitudinally arranged below the whole bogie sleeper beam 10, and both ends of the permanent magnet direct drive motor 7 simultaneously output torque through a motor shaft fixed with a motor rotor 36 and simultaneously drive the front and rear wheel pairs 2 after passing through a coupling 14 and a face gear 32.
Preferably, the side beam 9 is a straight beam, a primary spring mounting seat and a primary damper mounting seat 19 are arranged at two ends of the straight beam, the primary spring mounting seat comprises a primary side beam spring mounting seat and a primary axle box spring mounting seat, the primary spring 4 is mounted between the primary side beam spring mounting seat and the primary axle box spring mounting seat, the primary side beam spring mounting seat is arranged at two ends of the side beam 9, the primary axle box spring mounting seat is arranged at two ends of the axle box 8, the primary damper pin 39 is sleeved at two ends of the primary damper 5, the primary damper pin 39 is composed of a middle cylinder and cuboids at two ends, and the primary damper pin 39 is respectively connected to the primary side beam spring mounting seat 19 and the primary axle box spring mounting seat through bolts.
As a preferable mode, the permanent magnet direct drive motor 7 comprises a motor shell stator 34, a coil 35, a motor rotor 36 and a motor bearing 37, wherein the motor rotor 36 is pressed on a motor shaft which is simultaneously used as the motor rotor; four mounting holes are welded on the shell of the permanent magnet direct drive motor 7, and the fixing with the framework sleeper beam 10 is realized by bolts.
Preferably, the face gear box 6 internally comprises a gear shaft 33 and a face gear 32, a gear box positioning pull rod mounting seat 13 is arranged on the shell of the face gear box 6, the gear box is connected to the bogie frame 1 through a gear box positioning pull rod 12, the face gear box 6 is embraced on the wheel pair 2 through a pair of gear box axle embracing bearings 38, and the gear box axle embracing bearings 38 are pressed on an axle.
Preferably, the braking mode is tread braking, and one foundation brake device 3 is provided on each side of the bolster 10 with the truck center as the center of symmetry.
Preferably, the bogie adopts a built-in axle box arrangement mode, namely the axle boxes are arranged on the inner sides of the wheel pairs, and single-pull-rod positioning is adopted, namely one axle box positioning pull rod 30 is adopted by each axle box, and the axle box positioning pull rods 30 are respectively connected with the axle box pull rod mounting seats and the axle box positioning pull rod mounting seats 18 on the sleeper beams 10.
Preferably, the bogie adopts a single traction pull rod 11 to provide longitudinal traction force, and the traction pull rod 11 is elastically movably connected with a traction pull rod mounting seat 21 on a bogie frame 1 through a frame traction pull rod mounting pin 27; on the side of the bolster 10 having the traction link mounting base 21, the traction link mounting base 21 is integrated with the gear box positioning link mounting base 13.
The working process of the utility model is as follows: when traction is carried out, output shafts are arranged at two ends of the permanent magnet direct drive motor 7 and used for outputting torque, the torque is transmitted to the face gear box 6 through the coupling 14, the face gear 32 drives the wheel pair 2 to rotate, wheel peripheral traction force is generated through friction force between wheel rails, and the bogie and the vehicle body are driven to move. When braking is carried out, regenerative braking is preferentially adopted, so that the permanent magnet direct drive motor 7 is reversely rotated, electric energy is generated while braking, and the generated electric energy is transmitted to a power grid; if the regenerative braking force is insufficient, the tread is used for braking, the brake pad of the basic braking device 3 is pressed down on the tread of the wheel pair 2, and the kinetic energy of the vehicle is converted into friction heat energy to be dissipated.
The utility model has the beneficial effects that: because of adopting the structural form that the single motor is longitudinally arranged to drive the double shafts, the volume and the weight of the whole bogie are reduced, and the structure is simpler; meanwhile, the motor frame is arranged in a suspension mode, so that unsprung weight is reduced; the driving mode that the single motor drives the double shafts simultaneously is beneficial to keeping the front wheel and the rear wheel at the same rotating speed and reducing idle running and slipping; because the side beams and the sleeper beam are connected by the hinge pin, the two side beams can move relatively to each other to a certain extent, and the running quality is better when the line is not smooth; because the face gear is used as the transmission gear, the bearing capacity and the transmission stability are improved; and the axle box built-in structure is adopted, so that the curve passing performance of the bogie is improved.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is an isometric view of the hinge pin framework of the present invention.
FIG. 4 is a secondary suspension isometric view of the present invention.
Figure 5 is a perspective view of an axle housing and a suspension of the present invention.
Fig. 6 is an isometric view of the drive of the present invention.
Fig. 7 is a cross-sectional view of a permanent magnet direct drive motor of the present invention.
Figure 8 is an axlebox locating brace of the present invention.
FIG. 9 is a family of damper mounting pins of the present invention.
Wherein, 1 is a bogie frame, 2 is a wheel pair, 3 is a foundation brake device, 4 is a series of springs, 5 is a series of shock absorbers, 6 is a face gearbox, 7 is a permanent magnet direct drive motor, 8 is an axle box, 9 is a side beam, 10 is a sleeper beam, 11 is a traction pull rod, 12 is a gearbox positioning pull rod, 13 is a gearbox positioning pull rod mounting seat, 14 is a coupling, 15 is a hinge pin mounting seat, 16 is an air spring mounting seat, 17 is a secondary vertical shock absorber mounting seat, 18 is an axle box positioning pull rod mounting seat, 19 is a primary shock absorber mounting seat, 20 is a secondary transverse shock absorber mounting seat, 21 is a traction pull rod mounting seat, 22 is a motor mounting hole, 23 is a transverse elastic stopper, 24 is a secondary transverse shock absorber, 25 is an air spring, 26 is a secondary vertical shock absorber, 27 is a frame traction pull rod mounting pin, 28 is a vehicle body connecting traction pull rod mounting pin, 29 is an axle box cover, 30 is an axle box positioning pull rod, 31 is an axle box bearing, 32 is a face gear, 33 is a gear shaft, 34 is a motor shell stator, 35 is a coil, 36 is a motor rotor, 37 is a motor bearing, 38 is a gear box axle-hung bearing, and 39 is a series of shock absorber mounting pins.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The embodiment provides a hinge pin type bogie for simultaneously driving urban rail vehicles by adopting a single permanent magnet direct drive motor and double shafts, which comprises a bogie frame 1, wherein the bogie frame 1 comprises a sleeper beam 10 and two side beams 9, the two side beams 9 are arranged at two ends of the sleeper beam 10 in a hinge pin mode, and the side beams 9 and the sleeper beam 10 form an H-shaped structure after being arranged; air spring mounting seats 16 are arranged at two ends of the sleeper beam 10, and a vehicle body is loaded through air springs 25; hinge pin mounting seats 15 are welded at the two transverse ends of the sleeper beam 10, and a gear box positioning pull rod mounting seat 13, a secondary vertical shock absorber mounting seat 17 and a secondary transverse shock absorber mounting seat 20 are arranged on the sleeper beam 10; the secondary vertical shock absorber 26 and the mounting seat 17 thereof are positioned on one side of the air spring 25, and the secondary transverse shock absorber mounting seat 20 is positioned above the sleeper beam; the secondary transverse shock absorber 24 is connected with the secondary transverse shock absorber mounting seat 20, and the secondary vertical shock absorber 26 is connected with the secondary vertical shock absorber mounting seat 17; the inner side of the hinge pin mounting seat 15 is symmetrically provided with transverse elastic stoppers 23; a permanent magnet direct drive motor 7 is arranged below the bogie frame 1, and the permanent magnet direct drive motor 7 is connected with the sleeper beam 10 through a motor mounting hole 22; the motor shaft of the permanent magnet direct drive motor 7 transmits torque to the face gear 32 through the coupling 14 and drives the axle through the face gear 32; a traction pull rod mounting seat 21 is arranged in the middle of the rear side of the sleeper beam 10, and longitudinal traction force is transmitted through a traction pull rod 11; the two sides of the sleeper beam 10 are provided with axle box positioning pull rod mounting seats 18 to realize the positioning of the axle box 8, and the traction pull rod mounting seats 21 and the gear box positioning pull rod mounting seats 13 are integrated; a foundation braking device 3 is arranged on the bogie frame 1, belonging to tread braking; the foundation brake device 3 is positioned below the air spring mounting seat 16 on the sleeper beam 10, and one is arranged at each of two sides; only one permanent magnet direct drive motor 7 is longitudinally arranged below the whole bogie sleeper beam 10, and both ends of the permanent magnet direct drive motor 7 simultaneously output torque through a motor shaft fixed with a motor rotor 36 and simultaneously drive the front and rear wheel pairs 2 after passing through a coupling 14 and a face gear 32.
The side beam 9 is a straight beam, a series of spring mounting seats and a series of shock absorber mounting seats 19 are arranged at two ends of the straight beam, the series of spring mounting seats comprise a first series of spring mounting seats of the side beam and a first series of spring mounting seats of the axle box, a first series of springs 4 are mounted between the first series of spring mounting seats of the side beam and the first series of spring mounting seats of the axle box, the first series of spring mounting seats of the axle box are positioned at two ends of the axle box, a first series of shock absorber pins 39 are sleeved at two ends of the first series of shock absorbers 5, as shown in fig. 9, the first series of shock absorber pins 39 are composed of a middle cylinder and cuboids at two ends, and the first series of shock absorber pins 39 are respectively connected to the first series of shock absorber mounting seats 19 of the side beam and the first series of shock absorber mounting seats of the axle box through bolts.
As shown in fig. 7, the permanent-magnet direct-drive motor 7 includes a motor housing stator 34, a coil 35, a motor rotor 36 and a motor bearing 37, wherein the motor rotor 36 is press-fitted on a motor shaft, and the motor shaft simultaneously serves as the motor rotor; four mounting holes are welded on the shell of the permanent magnet direct drive motor 7, and the fixing with the framework sleeper beam 10 is realized by bolts.
As shown in fig. 6, the face gear box 6 includes a gear shaft 33 and a face gear 32 inside, a gear box positioning tie rod mounting seat 13 is provided on the outer shell of the face gear box 6, the gear box is connected to the bogie frame 1 through a gear box positioning tie rod 12, the face gear box 6 is embraced on the wheel set 2 by a pair of gear box axle embracing bearings 38, and the gear box axle embracing bearings 38 are press-fitted on the axle. The gearbox shaft-holding bearing 38 adopts a tapered roller bearing.
The braking mode is tread braking, the center of the bogie is taken as a symmetrical center, and two sides of the sleeper beam 10 are respectively provided with a foundation braking device 3. For normal braking at the platform and emergency braking during driving.
The bogie adopts a built-in axle box arrangement mode, namely the axle boxes are arranged on the inner sides of the wheel pairs, and single-pull-rod positioning is adopted, namely each axle box adopts an axle box positioning pull rod 30, as shown in fig. 8, the axle box positioning pull rods 30 are respectively connected with axle box pull rod mounting seats and the axle box positioning pull rod mounting seats 18 on the sleeper beams 10. The axle box built-in structure is beneficial to improving the curve passing performance of the bogie.
The bogie adopts a single traction pull rod 11 to provide longitudinal traction force, and the traction pull rod 11 is elastically and movably connected with a traction pull rod mounting seat 21 on a bogie frame 1 through a frame traction pull rod mounting pin 27; on the side of the bolster 10 having the tow link attachment base 21, the tow link attachment base 21 is integrated with the gear box positioning link attachment base 13.
As shown in fig. 4, the secondary suspension comprises a transverse elastic stop 23, a traction pull rod 11, a secondary transverse shock absorber 24, a secondary vertical shock absorber 26 and an air spring 25, wherein the transverse elastic stop 23 is symmetrically arranged at the inner side of the frame hinge pin mounting seat 15, the air spring mounting seats 16 are arranged at two ends of a sleeper beam, the vehicle body is loaded through the air spring 25, and the vertical force and part of the transverse force are transmitted; a traction pull rod mounting seat 21 is arranged on the sleeper beam 10, and longitudinal traction force is transmitted through a traction pull rod 11; the transverse force is transmitted through the transverse elastic stop 23, the maximum transverse displacement of the vehicle body is limited, and transverse and vertical damping is provided through the shock absorber. The secondary transverse shock absorber 24 is positioned above the sleeper beam, the secondary vertical shock absorber 26 is positioned at one side of the air spring, two ends of the secondary transverse shock absorber 24 and two ends of the secondary vertical shock absorber 26 are respectively connected with the mounting seats on the frame and the vehicle body, and the shock absorption effect is achieved.
The urban rail vehicle bogie adopts a driving structure of driving the double shafts by the single permanent magnet motor, further reduces the whole volume and weight of the bogie, particularly unsprung weight, and reduces skidding and idling because the front wheels and the rear wheels of the bogie can keep the same rotating speed.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides an adopt single permanent-magnet direct drive motor biax to drive urban rail vehicle hinge pin formula bogie simultaneously which characterized in that: the bogie comprises a bogie frame (1), wherein the bogie frame (1) comprises a sleeper beam (10) and two side beams (9), the two side beams (9) are arranged at two ends of the sleeper beam (10) in a hinge pin mode, and the side beams (9) and the sleeper beam (10) are arranged to form an H-shaped structure; air spring mounting seats (16) are arranged at two ends of the sleeper beam (10) and are used for connecting air springs (25) for bearing a vehicle body; hinge pin installation seats (15) are welded at the two transverse ends of the sleeper beam (10), and a gear box positioning pull rod installation seat (13), a secondary vertical shock absorber installation seat (17) and a secondary transverse shock absorber installation seat (20) are arranged on the sleeper beam (10); the secondary vertical shock absorber (26) and the secondary vertical shock absorber mounting seat (17) are positioned on one side of the air spring (25), and the secondary transverse shock absorber mounting seat (20) is positioned above the sleeper beam; the secondary transverse shock absorber (24) is connected with the secondary transverse shock absorber mounting seat (20), and the secondary vertical shock absorber (26) is connected with the secondary vertical shock absorber mounting seat (17); the inner side of the hinge pin mounting seat (15) is symmetrically provided with transverse elastic stop dogs (23); a permanent magnet direct drive motor (7) is arranged below the bogie frame (1), and the permanent magnet direct drive motor (7) is connected with the sleeper beam (10) through a motor mounting hole (22); a motor shaft of the permanent magnet direct drive motor (7) transmits torque to the face gear (32) through a coupling (14) and drives an axle through the face gear (32); a traction pull rod mounting seat (21) is arranged in the middle of the rear side of the sleeper beam (10), and the traction pull rod mounting seat (21) is connected with a traction pull rod (11) for transmitting longitudinal traction force; axle box positioning pull rod mounting seats (18) are arranged on two sides of the sleeper beam (10) to realize the positioning of the axle box (8), and a traction pull rod mounting seat (21) and a gear box positioning pull rod mounting seat (13) are integrated; a foundation braking device (3) is arranged on the bogie frame (1) and belongs to tread braking; the foundation braking device (3) is positioned below an air spring mounting seat (16) on the sleeper beam (10), and two sides of the foundation braking device are respectively provided with one; only one permanent-magnet direct-drive motor (7) is longitudinally arranged below the whole bogie sleeper beam (10), and both ends of the permanent-magnet direct-drive motor (7) simultaneously output torque through a motor shaft fixed with a motor rotor (36) and simultaneously drive the front and rear wheel pairs (2) after passing through a coupling (14) and a face gear (32).
2. The double-shaft simultaneous driving urban rail vehicle hinge pin type bogie adopting the single permanent magnet direct drive motor according to claim 1, is characterized in that: the side beam (9) is a straight beam, a series of spring mounting seats and a series of shock absorber mounting seats (19) are arranged at two ends of the straight beam, the first series of spring mounting seats comprise first series of spring mounting seats of the side beam and first series of spring mounting seats of the axle box, a series of springs (4) are mounted between the first series of spring mounting seats of the side beam and the first series of spring mounting seats of the axle box, the first series of spring mounting seats of the side beam are positioned at two ends of the side beam (9), the first series of spring mounting seats of the axle box are positioned at two ends of the axle box (8), first series of shock absorber pins (39) are sleeved at two ends of the shock absorber (5), the first series of shock absorber pins (39) are composed of a middle cylinder and cuboids at two ends, and the first series of shock absorber mounting seats (19) of the side beam and the first series of shock absorber mounting seats of the axle box are respectively connected through bolts.
3. The double-shaft simultaneous driving urban rail vehicle hinge pin type bogie adopting the single permanent magnet direct drive motor according to claim 1, is characterized in that: the permanent magnet direct drive motor (7) comprises a motor shell stator (34), a coil (35), a motor rotor (36) and a motor bearing (37), wherein the motor rotor (36) is pressed on a motor shaft, and the motor shaft is simultaneously used as the motor rotor; four mounting holes are welded on the shell of the permanent magnet direct drive motor (7), and the shell is fixed with the framework sleeper beam (10) through bolts.
4. The double-shaft simultaneous driving urban rail vehicle hinge pin type bogie adopting the single permanent magnet direct drive motor according to claim 1, is characterized in that: the face gear box (6) is internally provided with a gear shaft (33) and a face gear (32), a gear box positioning pull rod mounting seat (13) is arranged on a shell of the face gear box (6), the gear box is connected to a bogie frame (1) through a gear box positioning pull rod (12), the face gear box (6) is embraced on a wheel pair (2) by a pair of gear box axle embracing bearings (38), and the gear box axle embracing bearings (38) are pressed on an axle.
5. The double-shaft simultaneous driving urban rail vehicle hinge pin type bogie adopting the single permanent magnet direct drive motor according to claim 1, is characterized in that: the braking mode is tread braking, the center of the bogie is taken as a symmetrical center, and two sides of the sleeper beam (10) are respectively provided with a foundation braking device (3).
6. The double-shaft simultaneous driving urban rail vehicle hinge pin type bogie adopting the single permanent magnet direct drive motor according to claim 1, is characterized in that: the bogie adopts a built-in axle box arrangement mode, namely the axle boxes are arranged on the inner sides of the wheel pairs, and single pull rod positioning is adopted, namely each axle box adopts an axle box positioning pull rod (30), and the axle box positioning pull rods (30) are respectively connected with an axle box pull rod mounting seat and an axle box positioning pull rod mounting seat (18) on a sleeper beam (10).
7. The double-shaft simultaneous driving urban rail vehicle hinge pin type bogie adopting the single permanent magnet direct drive motor according to claim 1, is characterized in that: the bogie adopts a single traction pull rod (11) to provide longitudinal traction force, and the traction pull rod (11) is elastically and movably connected with a traction pull rod mounting seat (21) on a bogie frame (1) through a frame traction pull rod mounting pin (27); the side of the sleeper beam (10) with the traction pull rod mounting seat (21) is integrated with the traction pull rod mounting seat (21) and the gear box positioning pull rod mounting seat (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032018.4U CN216332050U (en) | 2021-11-29 | 2021-11-29 | Hinge pin type bogie for simultaneously driving urban rail vehicle by adopting single permanent magnet direct drive motor and double shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032018.4U CN216332050U (en) | 2021-11-29 | 2021-11-29 | Hinge pin type bogie for simultaneously driving urban rail vehicle by adopting single permanent magnet direct drive motor and double shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216332050U true CN216332050U (en) | 2022-04-19 |
Family
ID=81158757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123032018.4U Active CN216332050U (en) | 2021-11-29 | 2021-11-29 | Hinge pin type bogie for simultaneously driving urban rail vehicle by adopting single permanent magnet direct drive motor and double shafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216332050U (en) |
-
2021
- 2021-11-29 CN CN202123032018.4U patent/CN216332050U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018058996A1 (en) | Permanent magnet direct drive subway train | |
| WO2021227445A1 (en) | Independent wheel set directly driven by switched reluctance electric motors, and single-axle bogie | |
| CN201249778Y (en) | Double-shaft power truck for a partial low-floor light rail trolleybus | |
| RU2666504C2 (en) | Pivoting bogie having resting against the support assemblies wheel pair drive | |
| CN105197021A (en) | Motor hold shaft installation type permanent-magnetic direct-drive bogie | |
| CN113978505A (en) | Hinge pin type bogie for simultaneously driving urban rail vehicle by adopting single permanent magnet direct drive motor and double shafts | |
| CN105292134B (en) | A kind of straight drive sit-astride gearless single rail bogie | |
| CN108791325B (en) | Permanent-magnet direct-drive bogie and railway vehicle thereof | |
| CN111469872A (en) | Permanent magnet motor and axle box integrated driving structure | |
| CN201538327U (en) | A-mode subway vehicle bogie | |
| CN110962873B (en) | High-power permanent magnet direct-drive bogie and rapid passenger locomotive | |
| CN113352903B (en) | Wheel rail-permanent magnet suspension hybrid bearing bogie | |
| CN111469879A (en) | Permanent magnet motor driven hinge pin type bogie for suspension type monorail vehicle | |
| WO2020034347A1 (en) | Small-wheelbase compact permanent magnet motor axle-hugging mounting type direct-drive bogie | |
| CN107719400B (en) | Permanent magnet direct-drive traction transmission device of railway vehicle | |
| CN2910704Y (en) | Composite suspension three-shaft locomotive bogie for traction motor | |
| CN216332050U (en) | Hinge pin type bogie for simultaneously driving urban rail vehicle by adopting single permanent magnet direct drive motor and double shafts | |
| CN213008085U (en) | Permanent magnet direct drive motor and axle box integrated rubber wheel suspension hinge pin type bogie | |
| CN113335329A (en) | Built-in permanent magnetism of axle box directly drives bogie | |
| CN201842102U (en) | Power bogie with independent wheels for 100% low-floor light rail vehicle | |
| CN207374410U (en) | Rail vehicle permanent magnet direct-drive towing gear | |
| CN111845790A (en) | Permanent magnet direct drive motor and axle box integrated rubber wheel suspension hinge pin type bogie | |
| CN204956480U (en) | Motor seize installation formula permanent -magnet direct -drive bogie | |
| CN114162166B (en) | Inner axle box bogie adopting novel flexible framework and permanent magnet direct drive motor | |
| CN111469878A (en) | Permanent magnet motor driven suspension type single-rail vehicle hinge pin type bogie frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |