CN209479653U - Bilateral exports straddle-type single-track vehicle towing gear - Google Patents
Bilateral exports straddle-type single-track vehicle towing gear Download PDFInfo
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- CN209479653U CN209479653U CN201920168115.XU CN201920168115U CN209479653U CN 209479653 U CN209479653 U CN 209479653U CN 201920168115 U CN201920168115 U CN 201920168115U CN 209479653 U CN209479653 U CN 209479653U
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- straddle
- gear
- output shaft
- planet carrier
- planetary gear
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Abstract
This application involves a kind of bilaterals to export straddle-type single-track vehicle towing gear, including motor, epicyclic gearbox and wheel rim attachment device, the motor output shaft of the motor stretches out to form two output ends to two sides, and output end described in every side is connect by the epicyclic gearbox with the wheel rim attachment device.By setting towing gear to there is symmetrical bilateral output power tactic pattern, each travelling wheel can be directly connected on the output shaft of towing gear, towing gear can directly drive travelling wheel movement, prevent train relative friction of travelling wheel and track during turning excessive, improve the service life of tire, and bearing stress is evenly distributed in the process of running, improve the security performance in straddle-type monorail train operational process, it is small as the bogie system bulk of core design using the towing gear of this bilateral power output, light weight, improve the speed of service of straddle-type monorail train.
Description
Technical field
The utility model relates to straddle-type single-track vehicle actuation techniques more particularly to a kind of bilateral to export straddle type monorail vehicle
Towing gear.
Background technique
Straddle-type monorail as emerging urban track traffic mode, it is adaptable it is strong, noise is low, turning radius is small,
The advantages that climbing capacity is strong has vast potential for future development.Straddle type monorail transportation vehicle is as cross-saddle single-track traffic core
Vehicle, be to be straddled on track girder by bogie, car body is connect by secondary suspension device with bogie, secondary suspension device
It is located on the air spring of bogie, the air spring support body suspension finally realizes entire vehicle on bogie
The system walked on track girder, it follows that bogie system is the core component of straddle-type single-track vehicle.
Straddle-type monorail train will not only consider running safety problem during manufacture, also improve as far as possible
How the speed of operation reasonably designs safety, speed etc. that bogie structure directly influences straddle-type monorail train operation
Performance, bogie system mainly include bracket, towing gear, travelling wheel, steady wheel, directive wheel, the cloth between this several person
Office and connection relationship are related to the structure, volume, quality problems of bogie system, and finally influence straddle-type monorail train
Runnability, and nervous centralis of the towing gear as bogie draw the branch component of entire bogie system, to protect
How the operation for demonstrate,proving straddle-type monorail train safety, high speed, design towing gear and it be reasonably arranged into steering
Become in frame system and primarily solves the problems, such as at present.
Summary of the invention
The purpose of the application is to solve how to design towing gear and it is reasonably arranged into bogie system
In system, a kind of bilateral output straddle-type single-track vehicle towing gear is provided.
To achieve the above object, this application provides a kind of bilaterals to export straddle-type single-track vehicle towing gear, packet
Motor, epicyclic gearbox and wheel rim attachment device are included, the motor output shaft of the motor stretches out to form two symmetrically to two sides
Output end, output end described in every side connect by the epicyclic gearbox with the wheel rim attachment device.
As the further improvement of the application, two output ends of the motor output shaft are equipped with spline, and the motor is defeated
Power out is transmitted in the epicyclic gearbox by the spline.
As the further improvement of the application, the epicyclic gearbox includes planetary gear, the fixed planetary gear
Planet carrier and fixed to the planetary gear shell on the motor, the inside of the planetary gear shell is equipped with complete ring gear, institute
It states planetary gear to engage by the ring gear with the planetary gear shell, two output ends of the motor output shaft pass through
The spline is engaged with the planetary gear, and the planet carrier is equipped with planet carrier output shaft.
As the further improvement of the application, the wheel rim attachment device includes connection cabinet, loading bearing and wheel rim method
Orchid, the loading bearing and the rim shoulder, which successively cover, to be set on the planet carrier output shaft, and the connection cabinet is equipped with the
One fixing end and the second fixing end, the connection cabinet are fixed on the planetary gear shell by first fixing end.
As the further improvement of the application, second fixing end and the loading bearing face contact, described second
The edge of fixing end end face is provided with the first downward protrusion, and second fixing end and first protrusion collectively cover described
The outer blowout patche of loading bearing.
As the further improvement of the application, the loading bearing by interference fit be installed to second fixing end with
Between the planet carrier output shaft.
As the further improvement of the application, location hole is equipped on the rim shoulder, the rim shoulder passes through institute
Location hole is stated quickly to be positioned and secured on the planet carrier output shaft.
As the further improvement of the application, the second protrusion, second protrusion and institute are equipped on the rim shoulder
State the EDGE CONTACT of the interior blowout patche of loading bearing, the interior blowout patche of the planet carrier output shaft and the loading bearing drives institute jointly
State rim shoulder rotation.
The beneficial effects of the present application are as follows by setting towing gear to there is symmetrical bilateral output power knot
Structure mode, each travelling wheel can be directly connected on the output shaft of towing gear, and towing gear can directly drive
Dynamic travelling wheel movement, prevents train relative friction of travelling wheel and track during turning excessive, improves making for tire
With the service life, and bearing stress is evenly distributed in the process of running, improves the safety in straddle-type monorail train operational process
Performance, in addition, this towing gear bilateral export structure mode, can be arranged into straddle type monorail vehicle steering structure well
It in frame, can especially be arranged between travelling wheel, take full advantage of the space between travelling wheel, so that defeated with this bilateral power
Towing gear out be core design bogie system bulk is small, light weight, improve straddle type monorail vehicle operation
Speed.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the bilateral output straddle-type single-track vehicle towing gear of the application；
Fig. 2 is the sectional view of the bilateral output straddle-type single-track vehicle towing gear of the application；
Fig. 3 is the structure chart of the bilateral output straddle-type single-track vehicle towing gear loading bearing of the application.
In figure: 1, motor；2, motor output shaft；3, planetary gear；4, planet carrier；5, planetary gear shell；6, planet carrier is defeated
Shaft；7, cabinet is connected；8, loading bearing；9, rim shoulder；10, the first positioning end；11, the second positioning end；12, location hole；
13, the first protrusion；14, outer blowout patche；15, the second protrusion；16, interior blowout patche.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.In retouching for the application
In stating, it is to be understood that in different drawings, the same or similar component is presented with like reference characters.Its middle part
The number of the size of part, proportionate relationship and component is not as the limitation to the application.
As shown in Figure 1, a kind of bilateral exports straddle-type single-track vehicle towing gear, turned to for straddle-type monorail train
A part of frame is mainly used for driving the operation of straddle-type monorail train, including motor 1, epicyclic gearbox and wheel rim connection
Device, the motor output shaft of the motor 1 stretch out to form two symmetrical output ends 2 to two sides, and output end 2 described in every side is equal
It is connect by the epicyclic gearbox with the wheel rim attachment device, is all provided on two output ends 2 of the motor output shaft
There is spline, two output ends 2 of the motor output shaft are connect by the spline with the epicyclic gearbox.
In the application, as shown in Figure 1, the epicyclic gearbox includes the row of planetary gear 3, the fixed planetary gear 3
Carrier 4 and planetary gear shell 5, the planetary gear shell 5 are fixed on the motor 1, and the inside of the planetary gear shell 5 is set
There is complete ring gear, the planetary gear 3 is engaged by the ring gear with the planetary gear shell 5, and the planetary gear 3 is solid
Surely the side for arriving the planet carrier 4, the other side of the planet carrier 4 be planet carrier output shaft 6, the two of the motor output shaft
A output end 2 is engaged by the spline with the planetary gear 3；The wheel rim attachment device includes connection cabinet 7, carrying axle
8 and rim shoulder 9 are held, the loading bearing 8 and the rim shoulder 9 are sequentially sleeved on the planet carrier output shaft 6, described
It connects cabinet 7 and is equipped with the first fixing end 10 and the second fixing end 11, the connection cabinet 7 is arrived by the first fixing end 10
On the planetary gear shell 5, the second fixing end 11 and 8 face contact of loading bearing of the connection cabinet 7.
In the application, as shown in figure 3, the structure of the loading bearing 8 includes outer blowout patche 14 and interior blowout patche 16, such as Fig. 2 institute
Show, the first downward protrusion 13, second fixing end 11 and described first are provided at the edge of second fixing end 11
The outer blowout patche 14 that protrusion 13 collectively covers the loading bearing 8, is equipped with the second protrusion 15 on the rim shoulder 9, and described the
Two protrusions 15 are contacted with the interior blowout patche 16 of the loading bearing 8.When the rotation of the motor output shaft of motor 1, the motor output
Two output ends 2 of axis drive the planetary gear 3 to rotate by the spline, and the planetary gear 3 surrounds the planetary gear
The ring gear of shell 5 moves in a circle and the planet carrier 4 is driven to rotate, and the loading bearing 8 is exported with the planet carrier
Axis 6 rotates, and the ring gear 16 of the planet carrier output shaft 6 and the loading bearing 8 drives the rim shoulder 9 to rotate.First
Protrusion 13 and second protrusion 15 structure design can prevent rim shoulder 9 in the course of rotation with connect cabinet 7 and carrying axle
The friction between 8 is held, the generation of towing gear failure is avoided.
In the application, as shown in Figure 1, being equipped with planetary gear mounting base on the planet carrier 4, the planetary gear 3 is logical
The planetary gear mounting base is crossed fixed on the planet carrier 4, is set between the planetary gear mounting base and planetary gear 3
There is small bearing, is on the inside of the planetary gear 3 and the inner hole of small bearing fit, the small bearing are crimped on institute by interference fit
It states between planetary gear mounting base and the planetary gear 3.4 other side of planet carrier is planet carrier output shaft 6, the planet
Frame output shaft 6 is a part of the planet carrier 4, is connected with the loading bearing 8 and institute in turn on the planet carrier output shaft 6
Rim shoulder 9 is stated, the loading bearing 8 is set on the planet carrier output shaft 6, and the loading bearing 8 is placed in the connection
Between the second fixing end 11 and the planet carrier output shaft 6 of cabinet 7, the loading bearing 8 is mounted on institute by interference fit
Between the second fixing end 11 and the planet carrier output shaft 6 for stating connection cabinet 7.The end of the planet carrier output shaft 6 is equipped with
Mounting hole, the rim shoulder 9 are equipped with location hole 12, and the rim shoulder 9 is quickly positioned and solid by the location hole 12
Determine onto the planet carrier 4.
In the application, the planetary gear shell 5 can be bolted on the motor 1, and the of the connection cabinet 7
One fixing end 10 can be bolted on the planetary gear shell 5, and the rim shoulder 9 can be bolted described
On planet carrier 4.
In conclusion by the motor output shaft both ends of motor 1 be arranged output end 2, two of the motor output shaft
Output end 2 can be connected by epicyclic gearbox with the wheel rim attachment device, and the wheel rim attachment device connects traveling
Wheel, when electric motor starting, two output ends 2 of the motor output shaft can pass through epicyclic gearbox and wheel rim attachment device drives
Travelling wheel rotation, realizes bilateral power output, and the towing gear of this bilateral power output can be arranged into straddle seat well
In formula gyrocar bogie frame, the problem that gyrocar bogie volume is big, quality is heavy, and epicyclic gearbox are not only solved
It can also be used as deceleration device, coordinate the revolving speed of towing gear two sides travelling wheel, make straddle type monorail vehicle in the process of operation
In, it prevents train travelling wheel and track relative friction during turning excessive, improves the service life of tire, Er Qie
Operational process middle (center) bearing stress distribution is uniform, improves the security performance in straddle-type monorail train operational process.
The application is described only in conjunction with the most practical preferred embodiment being presently considered above, it is to be understood that
Above description is not the limitation to the application, and the application is also not limited to the example above, the ordinary skill people of the art
The variations, modifications, additions or substitutions that member is made in the essential scope of the application, also should belong to the protection scope of the application.
Claims (8)
1. a kind of bilateral exports straddle-type single-track vehicle towing gear, including motor (1), epicyclic gearbox and wheel rim connect
Connection device, which is characterized in that the motor output shaft of the motor (1) stretches out to form two symmetrical output ends (2) to two sides, often
Output end described in side (2) is connect by the epicyclic gearbox with the wheel rim attachment device.
2. bilateral according to claim 1 exports straddle-type single-track vehicle towing gear, which is characterized in that the electricity
Two output ends (2) of machine output shaft are equipped with spline, and the power of motor (1) output is transmitted to the row by the spline
In star gear-box.
3. bilateral according to claim 2 exports straddle-type single-track vehicle towing gear, which is characterized in that the row
Star gear-box includes planetary gear (3), fixes the planet carrier (4) of the planetary gear (3) and be fixed on the motor (1)
Planetary gear shell (5), the inside of the planetary gear shell (5) is equipped with complete ring gear, and the planetary gear (3) passes through described
Ring gear is engaged with the planetary gear shell (5), and two output ends (2) of the motor output shaft pass through the spline and institute
Planetary gear (3) engagement is stated, the planet carrier (4) is equipped with planet carrier output shaft (6).
4. bilateral according to claim 3 exports straddle-type single-track vehicle towing gear, which is characterized in that the wheel
Rim attachment device includes connection cabinet (7), loading bearing (8) and rim shoulder (9), the loading bearing (8) and the wheel rim
Flange (9), which successively covers, to be set on the planet carrier output shaft (6), and the connection cabinet (7) is equipped with the first fixing end (10) and the
Two fixing ends (11), the connection cabinet (7) are fixed on the planetary gear shell (5) by first fixing end (10).
5. bilateral according to claim 4 exports straddle-type single-track vehicle towing gear, which is characterized in that described to hold
It carries bearing (8) to be set between second fixing end (11) and the planet carrier output shaft (6), in second fixing end (11)
The edge of end face is provided with the first downward protrusion (13), and second fixing end (11) and first raised (13) are covered jointly
Cover the outer blowout patche (14) of the loading bearing (8).
6. bilateral according to claim 5 exports straddle-type single-track vehicle towing gear, which is characterized in that described to hold
Bearing (8) are carried to be installed between second fixing end (11) and the planet carrier output shaft (6) by interference fit.
7. bilateral according to claim 4 exports straddle-type single-track vehicle towing gear, which is characterized in that described
Rim shoulder (9) is equipped with location hole (12), and the rim shoulder (9) is quickly positioned and secured to by the location hole (12)
On the planet carrier output shaft (6).
8. bilateral according to claim 4 exports straddle-type single-track vehicle towing gear, which is characterized in that described
Rim shoulder (9) is equipped with second raised (15), described second raised (15) and the interior blowout patche (16) of the loading bearing (8)
The interior blowout patche (16) of EDGE CONTACT, the planet carrier output shaft (6) and the loading bearing (8) drives the rim shoulder jointly
(9) it rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168115.XU CN209479653U (en) | 2019-01-30 | 2019-01-30 | Bilateral exports straddle-type single-track vehicle towing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168115.XU CN209479653U (en) | 2019-01-30 | 2019-01-30 | Bilateral exports straddle-type single-track vehicle towing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209479653U true CN209479653U (en) | 2019-10-11 |
Family
ID=68133262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920168115.XU Active CN209479653U (en) | 2019-01-30 | 2019-01-30 | Bilateral exports straddle-type single-track vehicle towing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209479653U (en) |
-
2019
- 2019-01-30 CN CN201920168115.XU patent/CN209479653U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: 4301, 43 / F, building 3, yard 1, East Automobile Museum Road, Fengtai District, Beijing 100071 Patentee after: CHINA RAILWAY HI-TECH INDUSTRY Corp.,Ltd. Patentee after: CHINA RAILWAY RAIL TRANSPORTATION EQUIPMENT Co.,Ltd. Address before: 210 000 Buyue Road, 29 Qiaolin Street, Pukou District, Nanjing City, Jiangsu Province, 12-253 Patentee before: CHINA RAILWAY RAIL TRANSPORTATION EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |