CN113090717A - Multi-gear direct-drive automatic gearbox of electric loader - Google Patents
Multi-gear direct-drive automatic gearbox of electric loader Download PDFInfo
- Publication number
- CN113090717A CN113090717A CN202110537674.5A CN202110537674A CN113090717A CN 113090717 A CN113090717 A CN 113090717A CN 202110537674 A CN202110537674 A CN 202110537674A CN 113090717 A CN113090717 A CN 113090717A
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- Prior art keywords
- gear
- transmission shaft
- transmission
- direct
- electric loader
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Classifications
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/091—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a multi-gear direct-drive automatic gearbox of an electric loader, which comprises a motor, a gearbox, a transmission shaft, a transmission gear, a variable-speed meshing driving device, a gear shifting device and an output flange. The invention belongs to the technical field of gearboxes, in particular to a multi-gear direct-drive automatic gearbox of an electric loader, which creatively applies a sliding sleeve gear shifting form and a direct transmission mode of a three-level gear to the electric loader, solves the technical problems of complex structure and low reliability of the traditional fuel gearbox, adopts gear transmission power and an algorithm of a whole vehicle controller to control the motor speed and the sliding sleeve engagement, realizes the technical effect of quick speed change, and effectively solves the problems of poor box changing effect, complex structure and inconvenient maintenance of the loader in the current market.
Description
Technical Field
The invention belongs to the technical field of gearboxes, and particularly relates to a multi-gear direct-drive automatic gearbox of an electric loader.
Background
The technology of the traditional loader gearbox, particularly the technology of the whole gearbox of a large-tonnage loader, is mastered in foreign companies. The engine output torque of the traditional fuel oil loader respectively comprises a torque converter, an input second-stage turbine gear, an input first-stage turbine gear, a reverse gear planet gear, a first-stage planet gear, a second-stage clutch, a transmission gear 907, a second-stage turbine rotating gear, an overrunning clutch, an output gear, an output shaft and the like to form a gearbox power assembly. If the existing gearbox is directly applied to the electric loader, the structure is complex, the efficiency is low, the cost is high, the reliability is low, and the like, and the gearbox is not suitable for being applied to the electric loader, in conclusion, a multi-gear direct-drive automatic gearbox suitable for the electric loader is researched and developed to increase the reliability, reduce the cost and simplify the structure.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides the multi-gear direct-drive automatic gearbox of the electric loader, which creatively applies a sliding sleeve gear shifting form and a direct transmission mode of a three-level gear to the electric loader, solves the technical problems of complex structure and low reliability of the traditional fuel gearbox, adopts gear transmission power and an algorithm of a whole vehicle controller to control the motor speed and the sliding sleeve engagement, realizes the technical effect of quick speed change, and effectively solves the problems of poor box changing effect, complex structure and inconvenient maintenance of the loader in the current market.
The technical scheme adopted by the invention is as follows: the invention discloses a multi-gear direct-drive automatic gearbox of an electric loader, which comprises a motor, a gearbox, a transmission shaft, a transmission gear, a variable-speed meshing driving device, a gear shifting device and an output flange.
Furthermore, the variable-speed meshing driving device comprises a first sliding ring, a second sliding ring, a first external spline, a second external spline, a first synchronizer, a second synchronizer and a sliding sleeve, wherein the first sliding ring and the second sliding ring are respectively and symmetrically arranged on the transmission shaft, the first external spline and the second external spline are respectively and symmetrically arranged on the transmission gear, the first synchronizer and the second synchronizer are respectively and symmetrically arranged on the transmission shaft, and the sliding sleeve is arranged on the gear shifting device.
Further, the gear shifting device comprises a vehicle control unit, a shifting piece and a push rod, the shifting piece is connected with the vehicle control unit, the push rod is connected with the gear shifting piece, and the sliding sleeve is connected with the push rod.
Furthermore, the transmission shaft comprises a first transmission shaft, a second transmission shaft and a third transmission shaft, the first transmission shaft is connected with the output end of the motor, a transmission gear of the second transmission shaft is connected with the first transmission shaft, the third transmission shaft is connected with the second transmission shaft through the transmission gear, and the output flange is connected with the third transmission shaft.
Further, the transmission gear comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear and a sixth gear, the first gear is connected with the first transmission shaft through a first slip ring, the second gear is connected with the first transmission shaft through a second slip ring, the first external spline is arranged on the first gear, the second external spline is arranged on the second gear, the third gear is arranged on the second transmission shaft, the third gear is meshed with the first gear, the fourth gear is arranged on the second transmission shaft, the fourth gear is meshed with the second gear, the fifth gear is arranged on the second transmission shaft, the sixth gear is arranged on the third transmission shaft, and the sixth gear is meshed with the fifth gear.
Further, the diameter of the first gear is smaller than that of the second gear, and the diameter of the third gear is larger than that of the fourth gear.
The invention with the structure has the following beneficial effects: the utility model provides an automatic gearbox is directly driven to many grades of electric loader, creatively uses the form of sliding sleeve gear shift and the direct transmission mode of tertiary gear on electric loader, it is complicated to have solved traditional fuel gearbox structure, the technological problem that the reliability is low, adopt gear transmission power and vehicle control unit's algorithm to control motor speed and sliding sleeve interlock, realize the technological effect of quick variable speed, it is poor effectively to have solved loader whole case effect on the existing market, and self structure is complicated, maintain comparatively inconvenient problem.
Drawings
FIG. 1 is a first structural diagram of a multi-gear direct-drive automatic transmission of an electric loader according to the present invention;
fig. 2 is a second structural diagram of the multi-gear direct-drive automatic transmission of the electric loader.
The transmission device comprises a motor 1, a motor 2, a gearbox 3, a transmission shaft 4, a transmission gear 5, a variable-speed meshing driving device 6, a gear shifting device 7, an output flange 8, a first sliding ring 9, a second sliding ring 10, a first external spline 11, a second external spline 12, a first synchronizer 13, a second synchronizer 14, a sliding sleeve 15, a vehicle control unit 16, a gear shifting piece 17, a push rod 18, a first transmission shaft 19, a second transmission shaft 20, a third transmission shaft 21, a first gear 22, a second gear 23, a third gear 24, a fourth gear 25, a fifth gear 26 and a sixth gear.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the multi-gear direct-drive automatic gearbox 2 of the electric loader comprises a motor 1, a gearbox 2, a transmission shaft 3, a transmission gear 4, a variable-speed meshing driving device 5, a gear shifting device 6 and an output flange 7, wherein the gearbox 2 is connected with the motor 1, the transmission shaft 3 is connected with the output end of the motor 1, the transmission gear 4 is connected with the transmission shaft 3, the variable-speed meshing driving device 5 is arranged on the transmission shaft 3, the gear shifting device 6 is connected with the variable-speed meshing driving device 5, and the output flange 7 is connected with the transmission shaft 3.
The variable-speed meshing driving device 5 comprises a first sliding ring 8, a second sliding ring 9, a first external spline 10, a second external spline 11, a first synchronizer 12, a second synchronizer 13 and a sliding sleeve 14, wherein the first sliding ring 8 and the second sliding ring 9 are respectively and symmetrically arranged on the transmission shaft 3, the first external spline 10 and the second external spline 11 are respectively and symmetrically arranged on the transmission gear 4, the first synchronizer 12 and the second synchronizer 13 are respectively and symmetrically arranged on the transmission shaft 3, and the sliding sleeve 14 is arranged on the gear shifting device 6.
The gear shifting device 6 comprises a vehicle control unit 15, a gear shifting piece 16 and a push rod 17, wherein the gear shifting piece 16 is connected with the vehicle control unit 15, the push rod 17 is connected with the gear shifting piece 16, and the sliding sleeve 14 is connected with the push rod 17.
The transmission shaft 3 comprises a first transmission shaft 18, a second transmission shaft 19 and a third transmission shaft 20, the first transmission shaft 18 is connected with the output end of the motor 1, the transmission gear 4 of the second transmission shaft 19 is connected with the first transmission shaft 18, the third transmission shaft is connected with the second transmission shaft 19 through the transmission gear 4, and the output flange 7 is connected with the third transmission shaft 20.
The transmission gear 4 comprises a first gear 21, a second gear 22, a third gear 23, a fourth gear 24, a fifth gear 25 and a sixth gear 26, the first gear 21 is connected with the first transmission shaft 18 through a first slip ring 8, the second gear 22 is connected with the first transmission shaft 18 through a second slip ring 9, the first external spline 10 is arranged on the first gear 21, the second external spline 11 is arranged on the second gear 22, the third gear 23 is arranged on the second transmission shaft 19, the third gear 23 is meshed with the first gear 21, the fourth gear 24 is arranged on the second transmission shaft 19, the fourth gear 24 is meshed with the second gear 22, the fifth gear 25 is arranged on the second transmission shaft 19, the sixth gear 26 is arranged on the third transmission shaft 20, and the sixth gear 26 is meshed with the fifth gear 25.
The diameter of the first gear 21 is smaller than that of the second gear 22, and the diameter of the third gear 23 is larger than that of the fourth gear 24.
When the device is used, a user starts the motor 1, the motor 1 rotates to drive the first transmission shaft 18 to rotate, the first transmission shaft 18 rotates to drive the first gear 21 and the second gear 22 to rotate, the first gear 21 and the second gear 22 rotate to respectively drive the third gear 23 and the fourth gear 24 to rotate, the third gear 23 and the fourth gear 24 rotate to drive the second transmission shaft 19 to rotate, the second transmission shaft 19 rotates to drive the fifth gear 25 to rotate, the fifth gear 25 rotates to drive the sixth gear 26 to rotate, the sixth gear 26 rotates to drive the third transmission shaft 20 to rotate, the third transmission shaft 20 rotates to drive the output flange 7 to rotate, the vehicle controller 15 is started, the vehicle controller 15 controls the shifting piece 16 to move, the shifting piece 16 controls the push rod 17 to move, the push rod 17 controls the sliding sleeve 14 to move in a direction close to the first synchronizer 12 until the sliding sleeve 14 is meshed with the first spline, at the moment, the first transmission, the first transmission shaft 18 drives the first gear 21 to rotate, the first gear 21 drives the third gear 23 to rotate, the third gear 23 drives the second transmission shaft 19 to rotate, the second transmission shaft 19 drives the fifth gear 25 to rotate, the fifth gear 25 drives the sixth gear 26 to rotate, the sixth gear 26 drives the third transmission shaft 20 to rotate, the third transmission shaft 20 drives the output flange 7 to rotate, when the sliding sleeve 14 moves towards the second synchronizer 13 until the sliding sleeve 14 is meshed with the second external spline 11, at the moment, the first transmission shaft 18 drives the sliding sleeve 14 to rotate, the first transmission shaft 18 drives the second gear 22 to rotate, the second gear 22 drives the fourth gear 24 to rotate, the fourth gear 24 drives the second transmission shaft 19 to rotate, the second transmission shaft 19 rotates the fifth gear 25, the fifth gear 25 rotates the sixth gear 26 to rotate, the sixth gear 26 rotates the third transmission shaft 20 to rotate, and the third transmission shaft 20 rotates the output flange 7 to rotate, the speed change operation is realized, when the push rod 17 drives the sliding sleeve 14 to move to a position between the synchronizer I12 and the synchronizer II 13, the operation is neutral, the whole working process of the invention is realized, and the step is repeated when the synchronizer is used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides an automatic gearbox is directly driven to many grades of electric loader which characterized in that: including motor, gearbox, transmission shaft, drive gear, variable speed meshing drive arrangement, gearshift and output flange, the gearbox links to each other with the motor, the transmission shaft links to each other with the output of motor, drive gear links to each other with the transmission shaft, variable speed meshing drive arrangement locates on the transmission shaft, gearshift links to each other with variable speed meshing drive arrangement, the output flange links to each other with the transmission shaft.
2. The multi-gear direct-drive automatic transmission of the electric loader according to claim 1, characterized in that: the variable-speed meshing driving device comprises a first sliding ring, a second sliding ring, a first external spline, a second external spline, a first synchronizer, a second synchronizer and a sliding sleeve, wherein the first sliding ring and the second sliding ring are respectively and symmetrically arranged on the transmission shaft, the first external spline and the second external spline are respectively and symmetrically arranged on the transmission gear, the first synchronizer and the second synchronizer are respectively and symmetrically arranged on the transmission shaft, and the sliding sleeve is arranged on the gear shifting device.
3. The multi-gear direct-drive automatic transmission of the electric loader as claimed in claim 2, wherein: the gear shifting device comprises a vehicle control unit, a shifting piece and a push rod, the shifting piece is connected with the vehicle control unit, the push rod is connected with the gear shifting piece, and the sliding sleeve is connected with the push rod.
4. The multi-gear direct-drive automatic transmission of the electric loader according to claim 3, characterized in that: the transmission shaft comprises a first transmission shaft, a second transmission shaft and a third transmission shaft, the first transmission shaft is connected with the output end of the motor, a transmission gear through which the second transmission shaft passes is connected with the first transmission shaft, the third transmission shaft is connected with the second transmission shaft through the transmission gear, and the output flange is connected with the third transmission shaft.
5. The multi-gear direct-drive automatic transmission of the electric loader according to claim 4, characterized in that: the transmission gear comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear and a sixth gear, the first gear is connected with the first transmission shaft through a first slip ring, the second gear is connected with the first transmission shaft through a second slip ring, the first external spline is arranged on the first gear, the second external spline is arranged on the second gear, the third gear is arranged on the second transmission shaft, the third gear is meshed with the first gear, the fourth gear is arranged on the second transmission shaft, the fourth gear is meshed with the second gear, the fifth gear is arranged on the second transmission shaft, the sixth gear is arranged on the third transmission shaft, and the sixth gear is meshed with the fifth gear.
6. The multi-gear direct-drive automatic transmission of the electric loader according to claim 5, characterized in that: the diameter of the first gear is smaller than that of the second gear, and the diameter of the third gear is larger than that of the fourth gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537674.5A CN113090717A (en) | 2021-05-18 | 2021-05-18 | Multi-gear direct-drive automatic gearbox of electric loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537674.5A CN113090717A (en) | 2021-05-18 | 2021-05-18 | Multi-gear direct-drive automatic gearbox of electric loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113090717A true CN113090717A (en) | 2021-07-09 |
Family
ID=76665786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110537674.5A Pending CN113090717A (en) | 2021-05-18 | 2021-05-18 | Multi-gear direct-drive automatic gearbox of electric loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113090717A (en) |
-
2021
- 2021-05-18 CN CN202110537674.5A patent/CN113090717A/en active Pending
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Effective date of registration: 20211231 Address after: 750004 No. 7, Xinsheng West Road, Helan Industrial Park, Yinchuan City, Ningxia Hui Autonomous Region Applicant after: Ningxia grizzly Intelligent Manufacturing Co.,Ltd. Address before: 750200 No.7 Xinsheng West Road, Desheng Industrial Park, Yinchuan City, Ningxia Hui Autonomous Region Applicant before: NINGXIA XINRUITE ELECTRICAL MACHINERY CO.,LTD. |