Power bogie system and assembling method thereof
By designing the power bogie system, the triangular structure of the main support beam, auxiliary support beam and guide rail, combined with the guide wheel and the stability wheel set, the stability and balance problems of the airbus are solved and the stability and balance improvement of the airbus are achieved.
Patent Information
- Application Number
- CN202510790798.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2025-07-22
AI Technical Summary
The track and bogie structure of traditional rail buses is difficult to adapt to the needs of airbus, resulting in insufficient stability and balance.
A power bogie system is designed, including main support beams, auxiliary support beams, stable beams, guide rails, guide wheels and stable wheel sets. Through the coordination of triangular structures and guide components, the stability and balance of the airbus are improved.
It has achieved improvements in the stability and balance of airbus and adapted to the special structural needs of airbus.
Smart Images
Figure CN120348316A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a power bogie system and an assembly method thereof. Background Art
[0002] With the rapid development of the economy, low-carbon and environmentally friendly urban rail transit vehicles are increasingly favored by people. To solve problems such as urban road traffic congestion, people have come up with the idea of using the space to adopt the way of an aerial bus. The aerial bus can not only solve problems such as road congestion, but also be used as a sightseeing bus in scenic spots to enhance people's viewing experience during play.
[0003] Most traditional rail buses follow the track structures of subways and trains. The carriage of the aerial bus is relatively light and the cost is relatively low. Based on the situation of the aerial bus, it is necessary to change its track structure and bogie structure. Summary of the Invention
[0004] The purpose of the present invention is to provide a power bogie system and an assembly method thereof to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the present invention provides the following technical solutions: A power bogie system includes: a track, a bogie, and a power device; the bogie straddles the track; the power device is installed on the bogie to drive the bogie to travel along the track; The track includes: a main support beam, two auxiliary support beams, a plurality of main support arms, a stabilizing beam, and a pair of auxiliary support arms; The two auxiliary support beams are respectively installed on the main support beam through the main support arms; the two auxiliary support beams are arranged in parallel below the main support beam and form a triangular structure with the main support beam; both ends of the stabilizing beam are respectively connected to the auxiliary support beams; the pair of auxiliary support arms are symmetrically arranged at both ends of the main support beam; the auxiliary support arm includes: a cross beam and a guide rail; the guide rail is arranged at one end of the cross beam, and the other end of the cross beam is connected to the main support beam; The power device includes: a driving motor and wheels; the driving motor drives the wheels to rotate; the wheels are arranged above the main support beam and travel along the main support beam; The bogie includes: a slewing bearing and two side frame assemblies; the slewing bearing includes an inner disk and an outer disk that are rotatably connected to each other; the outer disk is arranged on the outer periphery of the inner disk; the side frame assemblies are fixed to the inner disk; the power device is installed on the inner disk; the two side frame assemblies are located on both sides of the track; the side frame assembly includes: a side frame skeleton, a pair of guiding assemblies, and a pair of stabilizing wheel sets; the guiding assemblies and the stabilizing wheel sets are both installed on the side frame skeleton; the pair of guiding assemblies are arranged on both sides of the side frame skeleton; The guiding assembly includes: a guiding wheel, a guiding wheel bracket, a fixing bracket, and a wheel bracket return spring; the guiding wheel is rotatably mounted to the guiding wheel bracket; the guiding wheel abuts against the guiding rail; the guiding wheel bracket is rotatably mounted to the fixing bracket; the fixing bracket is fixed to the side frame skeleton; the wheel bracket return spring is disposed between the fixing bracket and the guiding wheel bracket, and applies a force to the guiding wheel bracket to make the guiding wheel abut against the guiding rail; the stabilizing wheel sets of the two side frame assemblies respectively abut against the two auxiliary support beams; The stabilizing wheel set includes: a stabilizing roller for abutting against the auxiliary support beam, a swing shaft, and a shock damping device; the stabilizing roller is rotatably mounted to one end of the swing shaft; the other end of the swing shaft is rotatably mounted to one end of the shock damping device; the other end of the shock damping device is rotatably mounted to the side frame skeleton; the swing shaft passes through the side frame skeleton and forms a spherical joint connection with the side frame skeleton.
[0006] As a further aspect of the present invention: the stabilizing roller is formed with a roller rotation groove; the auxiliary support beam is embedded into the roller rotation groove.
[0007] As a further aspect of the present invention: the stabilizing roller abuts against the auxiliary support beam from the lower side of the auxiliary support beam; the wheel abuts against the main support beam from directly above the main support beam; the two stabilizing rollers and the wheel are respectively aligned with the three corners of the triangular structure formed by the main support beam and the two auxiliary support beams.
[0008] As a further aspect of the present invention: the included angle between the rotation axes of the two stabilizing rollers is greater than or equal to 140° and less than or equal to 160°.
[0009] As a further aspect of the present invention: the wheel is formed with a wheel rotation groove; the main support beam is embedded into the wheel rotation groove from above.
[0010] As a further aspect of the present invention: the bogie further includes: a wheel seat; the wheel is rotatably mounted to the wheel seat; the wheel seat is mounted to the inner disc; the power device is mounted to the wheel seat.
[0011] As a further aspect of the present invention: the power device includes: a speed reducer; the driving motor drives the wheel to rotate through the speed reducer; the speed reducer is mounted to the wheel seat; the driving motor is mounted to the speed reducer.
[0012] As a further aspect of the present invention: the stabilizing wheel set further includes: side limit wheels; the number of side limit wheels mounted on the same side frame skeleton is two; the two side limit wheels are symmetrically arranged on both sides of the side frame skeleton; the two side limit wheels on the same side frame skeleton are symmetrically arranged on both sides of the stabilizing roller; the paired guiding assemblies on the same side frame skeleton are symmetrically arranged on both sides of the stabilizing roller.
[0013] As a further aspect of the present invention: a plurality of shock damping brackets are fixed on the outer disc of the slewing bearing; the plurality of shock damping brackets are evenly arranged around the slewing bearing disc.
[0014] An assembly method for a power bogie system, comprising the following steps: Step 1, assemble the bogie; Step 2, place the bogie on the track; Among them, Step 1, assembling the bogie includes the following steps: Step 1.1 Install the power device onto the inner disk of the slewing bearing; Step 1.2 Install the guiding component and the stabilizer wheel set onto the side frame skeleton; Step 1.3 Install the side frame skeleton onto the inner disk of the slewing bearing.
[0015] Compared with the prior art, the beneficial effects of the present invention are: By adopting a power bogie system with a special structure, it can be adapted to an airbus, improving the stability and balance of the airbus.
[0016] Other features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings. Brief Description of the Drawings
[0017] Figure 1 is a perspective view of a power bogie system of the present invention; Figure 2 is Figure 1 a front view of a power bogie system in Figure 3 is Figure 2 a partial enlarged view of a power bogie system in Figure 4 is Figure 2 a left view of a power bogie system in Figure 5 is Figure 2 a top view of a power bogie system in Figure 6 is Figure 1 a schematic diagram of a partial structure of a power bogie system in Figure 7 is Figure 6 a schematic diagram of the structure in the top view perspective in Figure 8 is Figure 6 a plan view of the structure in Figure 9 is Figure 6 a schematic diagram of the structure in Figure 10 is Figure 9 a plan view of the structure in Figure 11 is Figure 9 a cross-sectional view taken along line A-A of the structure in Figure 12 Yes Figure 9 It is a cross-sectional view taken along line B-B of the structure in the middle.
[0018] List of reference numerals in the drawings: Power bogie system 100, track 10, main support beam 11, auxiliary support beam 12, main support arm 13, stabilizing beam 14, cross beam 15, guide rail 16, bogie 20, inner disc 21, outer disc 22, shock absorber bracket 221, side frame skeleton 23, guiding assembly 24, guiding wheel 241, guiding wheel bracket 242, fixing bracket 243, wheel bracket return spring 244, stabilizing wheel set 25, stabilizing roller 251, roller rotation groove 2511, swing shaft 252, shock absorber damper 253, side limit wheel 254, wheel seat 26, power device 30, drive motor 31, wheel 32, wheel rotation groove 321, reduction gearbox 33. Detailed implementation manners
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0020] Please refer to Figures 1 to 12 , in the embodiment of the present invention, a power bogie system 100 includes: a track 10, a bogie 20, and a power device 30. The bogie 20 straddles the track 10. The power device 30 is installed on the bogie 20 to drive the bogie 20 to travel along the track 10.
[0021] The track 10 includes: a main support beam 11, two auxiliary support beams 12, a plurality of main support arms 13, a stabilizing beam 14, and auxiliary support arms. The auxiliary support arms are arranged in pairs.
[0022] The two auxiliary support beams 12 are respectively installed on the main support beam 11 through the main support arms 13. The two auxiliary support beams 12 are arranged in parallel below the main support beam 11 and form a triangular structure with the main support beam 11. The two ends of the stabilizing beam 14 are respectively connected to the auxiliary support beams 12. The paired auxiliary support arms are symmetrically arranged at both ends of the main support beam 11. The auxiliary support arm includes: a cross beam 15 and a guide rail 16. The guide rail 16 is arranged at one end of the cross beam 15, and the other end of the cross beam 15 is connected to the main support beam 11. Specifically, the structural setting of the auxiliary support arm strengthens the strength of the track 10 and improves the stability of the track 10.
[0023] The power device 30 includes: a drive motor 31 and a wheel 32. The drive motor 31 drives the wheel 32 to rotate. The wheel 32 is arranged above the main support beam 11 and travels along the main support beam 11.
[0024] The bogie 20 includes: a slewing bearing and two side frame assemblies. The slewing bearing includes an inner disk 21 and an outer disk 22. The inner disk 21 and the outer disk 22 are rotatably connected to each other. The outer disk 22 is disposed on the outer periphery of the inner disk 21. The side frame assemblies are fixed to the inner disk 21. The power device 30 is mounted to the inner disk 21. The two side frame assemblies are located on both sides of the track 10. The side frame assembly includes: a side frame skeleton 23, a guiding assembly 24 and a stabilizing wheel set 25. The guiding assemblies 24 are arranged in pairs. The stabilizing wheel sets 25 are arranged in pairs. The guiding assemblies 24 and the stabilizing wheel sets 25 are both mounted to the side frame skeleton 23. The paired guiding assemblies 24 are disposed on both sides of the side frame skeleton 23.
[0025] The guiding assembly 24 includes: a guiding wheel 241, a guiding wheel bracket 242, a fixing bracket 243 and a wheel bracket return spring 244. The guiding wheel 241 is rotatably mounted to the guiding wheel bracket 242. The guiding wheel 241 abuts against the guiding rail 16. The guiding wheel bracket 242 is rotatably mounted to the fixing bracket 243. The fixing bracket 243 is fixed to the side frame skeleton 23. The wheel bracket return spring 244 is disposed between the fixing bracket 243 and the guiding wheel bracket 242, and applies a force to the guiding wheel bracket 242 to make the guiding wheel 241 abut against the guiding rail 16. The stabilizing wheel sets 25 of the two side frame assemblies respectively abut against the two auxiliary support beams 12. Specifically, the guiding wheel 241 abuts against the guiding rail 16 of the auxiliary support arm, which helps to improve the stability and balance of the airbus. The structural setting of the wheel bracket return spring 244 enables the guiding wheel 241 to remain in contact with the guiding rail 16 during travel.
[0026] The stabilizing wheel set 25 includes: a stabilizing roller 251 for abutting against the auxiliary support beam 12, a swing shaft 252 and a shock damper 253. The stabilizing roller 251 is rotatably mounted to one end of the swing shaft 252. The other end of the swing shaft 252 is rotatably mounted to one end of the shock damper 253. The other end of the shock damper 253 is rotatably mounted to the side frame skeleton 23. The swing shaft 252 passes through the side frame skeleton 23 and forms a spherical joint connection with the side frame skeleton 23.
[0027] As a specific implementation manner, the stabilizing roller 251 is formed with a roller rotation groove 2511. The auxiliary support beam 12 is embedded into the roller rotation groove 2511.
[0028] As a specific implementation manner, the wheel 32 is formed with a wheel rotation groove 321. The main support beam 11 is embedded into the wheel rotation groove 321 from above.
[0029] As a specific implementation manner, the stabilizing roller 251 abuts against the auxiliary support beam 12 from the lower side of the side of the auxiliary support beam 12. The wheel 32 abuts against the main support beam 11 from directly above the main support beam 11. The two stabilizing rollers 251 and the wheel 32 respectively align with the three corners of the triangular structure formed by the main support beam 11 and the two auxiliary support beams 12.
[0030] Specifically, the two auxiliary support beams 12 and the main support beam 11 form a triangular structure, and the two stabilizing rollers 251 and the wheels 32 are respectively aligned with the three corners of the triangular structure formed by the main support beam 11 and the two auxiliary support beams 12. The structural settings of the stabilizing rollers 251 and the wheels 21 can be adapted to the triangular structure, thereby effectively improving the stability and balance of the airbus.
[0031] As a specific implementation manner, the included angle between the rotation axes of the two stabilizing rollers 251 is greater than or equal to 140° and less than or equal to 160°. Specifically, the included angle between the rotation axes of the two stabilizing rollers 251 is equal to 150°.
[0032] As a specific implementation manner, the bogie 20 further includes: a wheel seat 26. The wheel 32 is rotatably mounted to the wheel seat 26. The wheel seat 26 is mounted to the inner disk 21. The power device 30 is mounted to the wheel seat 26.
[0033] As a specific implementation manner, the power device 30 includes: a reduction gearbox 33. The driving motor 31 drives the wheel 32 to rotate through the reduction gearbox 33. The reduction gearbox 33 is mounted to the wheel seat 26. The driving motor 31 is mounted to the reduction gearbox 33.
[0034] As a specific implementation manner, the stabilizing wheel set 25 further includes: side limit wheels 254. The number of side limit wheels 254 mounted on the same side frame skeleton 23 is two. The two side limit wheels 254 are symmetrically arranged on both sides of the side frame skeleton 23. The two side limit wheels 254 on the same side frame skeleton 23 are symmetrically arranged on both sides of the stabilizing roller 251. The paired guiding components 24 on the same side frame skeleton 23 are symmetrically arranged on both sides of the stabilizing roller 251. Specifically, the structural setting of the side limit wheels 254 can assist in improving the stability and balance of the airbus.
[0035] As a specific implementation manner, a plurality of shock-absorbing brackets 221 are fixed on the outer disk 22 of the slewing bearing. The plurality of shock-absorbing brackets 221 are evenly arranged around the slewing bearing disk.
[0036] An assembly method for a power bogie system 100 includes the following steps: Step 1, assemble the bogie 20.
[0037] Step 2, mount the bogie 20 on the track 10.
[0038] Among them, step 1, assembling the bogie 20 includes the following steps: Step 1.1 Mount the power device 30 to the inner disk 21 of the slewing bearing.
[0039] Step 1.2 Install the guiding component 24 and the stabilizing wheel set 25 onto the side frame skeleton 23.
[0040] Step 1.3 Install the side frame skeleton 23 onto the inner disk 21 of the slewing bearing.
[0041] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claimed invention.
[0042] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A power bogie system, characterized in that, Comprising: Tracks, bogies and power units; The bogie straddles the tracks; The power unit is installed on the bogie to drive the bogie to travel along the tracks; The tracks include: a main support beam, two auxiliary support beams, a plurality of main support arms, a stabilizing beam and a pair of auxiliary support arms arranged in pairs; The two auxiliary support beams are respectively installed on the main support beam through the main support arms; the two auxiliary support beams are arranged in parallel below the main support beam and form a triangular structure with the main support beam; both ends of the stabilizing beam are respectively connected to the auxiliary support beams; the pair of auxiliary support arms arranged in pairs are symmetrically arranged at both ends of the main support beam; the auxiliary support arm includes: a cross beam and a guide rail; the guide rail is arranged at one end of the cross beam, and the other end of the cross beam is connected to the main support beam; The power unit includes: a drive motor and wheels; the drive motor drives the wheels to rotate; the wheels are arranged above the main support beam and travel along the main support beam; The bogie includes: a slewing bearing and two side frame assemblies; the slewing bearing includes an inner disc and an outer disc that are rotatably connected to each other; the outer disc is arranged on the outer periphery of the inner disc; the side frame assemblies are fixed to the inner disc; the power unit is installed on the inner disc; the two side frame assemblies are located on both sides of the tracks; the side frame assembly includes: a side frame skeleton, a pair of guide assemblies arranged in pairs and a pair of stabilizing wheel sets arranged in pairs; the guide assemblies and the stabilizing wheel sets are both installed on the side frame skeleton; the pair of guide assemblies arranged in pairs are arranged on both sides of the side frame skeleton; The guide assembly includes: a guide wheel, a guide wheel frame, a fixing frame and a wheel frame return spring; the guide wheel is rotatably installed on the guide wheel frame; the guide wheel abuts against the guide rail; the guide wheel frame is rotatably installed on the fixing frame; the fixing frame is fixed to the side frame skeleton; the wheel frame return spring is arranged between the fixing frame and the guide wheel frame to apply a force to the guide wheel frame to make the guide wheel abut against the guide rail; the stabilizing wheel sets of the two side frame assemblies respectively abut against the two auxiliary support beams; The stabilizing wheel set includes: a stabilizing roller for abutting against the auxiliary support beam, a swing shaft and a shock absorber; the stabilizing roller is rotatably installed at one end of the swing shaft; the other end of the swing shaft is rotatably installed at one end of the shock absorber; the other end of the shock absorber is rotatably installed on the side frame skeleton; the swing shaft passes through the side frame skeleton and forms a spherical joint connection with the side frame skeleton.
2. The power bogie system according to claim 1, wherein The stabilizing roller is formed with a roller rotation groove; the auxiliary support beam is embedded in the roller rotation groove.
3. The power bogie system according to claim 2, wherein The stabilizing rollers abut against the auxiliary support beam from the lower side of the auxiliary support beam; the wheels abut against the main support beam from directly above the main support beam; the two stabilizing rollers and the wheels are respectively aligned with the three corners of the triangular structure formed by the main support beam and the two auxiliary support beams.
4. The power bogie system according to claim 3, wherein the included angle between the rotation axes of the two stabilizing rollers is greater than or equal to 140° and less than or equal to 160°.
5. The power bogie system according to claim 3, wherein the wheel is formed with a wheel turning groove; the main support beam is embedded into the wheel turning groove from above.
6. The power bogie system according to claim 1, wherein the bogie further includes: a wheel seat; the wheel is rotatably mounted to the wheel seat; the wheel seat is mounted to the inner disk; the power device is mounted to the wheel seat.
7. The power bogie system according to claim 6, wherein the power device includes: a speed reducer; the driving motor drives the wheel to rotate through the speed reducer; the speed reducer is mounted to the wheel seat; the driving motor is mounted to the speed reducer.
8. The power bogie system according to claim 1, wherein the stabilizing wheel set further includes: side limiting wheels; the number of side limiting wheels mounted on the same side frame skeleton is two; the two side limiting wheels are symmetrically arranged on both sides of the side frame skeleton; the two side limiting wheels on the same side frame skeleton are symmetrically arranged on both sides of the stabilizing rollers; the paired guiding components on the same side frame skeleton are symmetrically arranged on both sides of the stabilizing rollers.
9. The power bogie system according to claim 1, wherein a plurality of shock-absorbing brackets are fixed on the outer disk of the slewing bearing; the plurality of shock-absorbing brackets are evenly arranged around the slewing bearing disk.
10. The assembly method of a power bogie system according to claim 1, characterized in that, It includes the following steps: Step 1, assemble the bogie; Step 2, place the bogie on the track; Among them, Step 1, assembling the bogie includes the following steps: Step 1.1 Mount the power device to the inner disk of the slewing bearing; Step 1.2 Mount the guiding component and the stabilizing wheel set to the side frame skeleton; Step 1.3 Mount the side frame skeleton to the inner disk of the slewing bearing.