CN104309475A - Single-motor double-shaft-output electric transmission system - Google Patents
Single-motor double-shaft-output electric transmission system Download PDFInfo
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- CN104309475A CN104309475A CN201410567120.XA CN201410567120A CN104309475A CN 104309475 A CN104309475 A CN 104309475A CN 201410567120 A CN201410567120 A CN 201410567120A CN 104309475 A CN104309475 A CN 104309475A
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- shaft
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- current generator
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Abstract
Disclosed is a single-motor double-shaft-output electric transmission system. The system is characterized in that an engine system is connected with a transfer case which is connected with an elastic coupling, a shaft of an alternating-current power generator is inserted into an inner hole of the elastic coupling while the other end of the same is connected with an electrically-driven controller, the electrically-driven controller is connected with an alternating-current double-shaft-output driving motor, the left end and the right end of the alternating-current double-shaft-output driving motor are connected with a steering clutch and a brake respectively, the steering clutch and the brake are connected with an end transmission system respectively, the end transmission system is connected with a traveling system, an electric transmission cooling system is arranged at the upper end of the transfer case, the transfer case and the alternating-current power generator are fixedly connected by an alternating-current power generator connecting disc, and the engine system, the transfer case, the elastic coupling, the alternating-current power generator connecting disc, the alternating-current power generator and the alternating-current double-shaft-output driving motor are coaxially arranged. The single-motor double-shaft-output electric transmission system is small in number of transmission parts, high in transmission efficiency, simple in structure, advanced in technology, light to control, fuel saving, capable of lowering noise and convenient to use and maintain.
Description
Technical field
The present invention relates to technical field of transmission machinery, the electric drive system that especially a kind of monomotor twin shaft exports.
Background technology
At present, both at home and abroad in high-performance engineering machinery transmission, most employing machinery or Hydro-mechanical transmission; Mechanical drive comprises power-transfer clutch, change speed gear box, coupler assembly, central transmission system, steering swivel system and brake system, whole transmission and running gear etc.; Hydro-mechanical transmission comprises turbine transformer, coupler assembly, planetary gear type power-shift transmission, central transmission system, steering clutch and cutting brake, whole transmission and running gear etc.; Machine driven system is complicated, and Transmission quantity is many, and driving efficiency is low, and rotational noise is large; Hydro-mechanical transmission drive system efficiency is low; These two kinds of driving systems in the course of the work pilot control are frequent, and labour intensity is large.
The present invention adopts driving engine to drive electrical generator to send alternating current by auxiliary gear box, by controller, alternating current is reverse into direct current (DC), after another mistake becomes alternating current, electric current is flowed to drive motor and actv. controls its rotating speed and torque and hand of rotation, drive motor drives running gear to realize advancing, retreating by whole transmission, turns to, the function such as braking.
Summary of the invention
Complicated in order to solve current machine driven system, Transmission quantity is many, and driving efficiency is low, rotational noise is large, and the inefficient problem of Hydro-mechanical transmission drive system, the electric drive system that a kind of monomotor twin shaft exports is proposed, this invention transmission amount of parts is few, driving efficiency is high, and structure is simple, advanced technology, handle light, save fuel oil, reduce noise, easy maintenance, effectively can improve the electric drive system of driving efficiency.
The electric drive system that a kind of monomotor twin shaft exports, it is characterized in that: engine system connects auxiliary gear box, auxiliary gear box connects elastic coupling, the axle of alternating current generator inserts in the endoporus of elastic coupling, the alternating current generator other end connects electric drive controller, and electric drive controller connects dual-shaft AC and exports drive motor; The two ends, left and right that its dual-shaft AC exports drive motor connect steering clutch and drg respectively, and steering clutch is connected final transmission system respectively with drg, final transmission system connected row walking system; Wherein, auxiliary gear box upper end arranges electric transmission cooling system; Auxiliary gear box is fixedly connected with by alternating current generator terminal pad with alternating current generator; Engine system, auxiliary gear box, elastic coupling, alternating current generator terminal pad, alternating current generator, dual-shaft AC export drive motor concentric and arrange.
Beneficial effect: 1. this invention structure is simple, driving engine is by auxiliary gear box and alternating current generator elastic coupling, and drive alternator generation, the alternating current sent is transformed into direct current (DC) through silicon controlled rectifier, filter unit, again through inverter, become the alternating current of voltage magnitude, frequency-adjustable, then drive dual-shaft AC output motor, thus make dual-shaft AC output motor realize frequency control under interchange drives; This electric drive system amount of parts reduces, and driving efficiency is high, saves fuel oil, significantly improves the operating efficiency of driving system.
2. twin shaft output AC driving motor volume is little, and quality is light, and cost is low, long working life, and maintenance load is little, and power density is large, and drive torque is large.
3. the driving system of single motor twin shaft output, can realize infinite speed variation, simple to operate, impact shock is little, and noise is low, operates steadily, safe and reliable, effectively can extend the service life of driving engine.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-engine system; 2-auxiliary gear box; 3-elastic coupling; 4-alternating current generator terminal pad; 5-alternating current generator; 6-electric drive controller; 7-dual-shaft AC exports drive motor; 8-steering clutch; 9-drg; 10-final transmission system; 11-electric transmission cooling system; 12-running gear.
Detailed description of the invention
The electric drive system that a kind of monomotor twin shaft as described in Figure 1 exports, engine system 1 connects auxiliary gear box 2, auxiliary gear box 2 connects elastic coupling 3, the axle of alternating current generator 4 inserts in the endoporus of elastic coupling 3, alternating current generator 5 other end connects electric drive controller 6, and electric drive controller 6 connects dual-shaft AC and exports drive motor 7; The two ends, left and right that its dual-shaft AC exports drive motor 7 connect steering clutch 8 and drg 9 respectively, and steering clutch 8 is connected final transmission system 10 respectively with drg 9, final transmission system 10 connected row walking system 12; Wherein, auxiliary gear box 2 upper end arranges electric transmission cooling system 11; Auxiliary gear box 2 is fixedly connected with by alternating current generator terminal pad 4 with alternating current generator 5; Engine system 1, auxiliary gear box 2, elastic coupling 3, alternating current generator terminal pad 4, alternating current generator 5, dual-shaft AC export drive motor 7 concentric and arrange.
Working process: the engine system 1 of electric drive system is by auxiliary gear box 2 and alternating current generator 5 elastic coupling, and be with motor alternator 5 to generate electricity, the alternating current sent is through silicon controlled rectifier, filter unit is transformed into direct current (DC), again through inverter, become voltage magnitude, the alternating current of frequency-adjustable, then dual-shaft AC output motor 7 is driven, thus make dual-shaft AC output motor 7 realize frequency control under interchange drives, power is passed to running gear 12 through final transmission system 10 and is rotated, control through maneuvering system, realize the advance of running gear, retreat, speed change and left and right turn, the various working such as braking, electric transmission cooling system 11 pairs of alternating current generators 5, electric drive controller 6, the heating that dual-shaft AC exports drive motor 7 cools.During as left steering, be separated left side steering clutch, lower or cut off power, assisting and use drg, left side can be realized and turn to; Otherwise, can right hand steering be realized.
Claims (1)
1. the electric drive system of a monomotor twin shaft output, it is characterized in that: engine system connects auxiliary gear box, auxiliary gear box connects elastic coupling, the axle of alternating current generator inserts in the endoporus of elastic coupling, the alternating current generator other end connects electric drive controller, and electric drive controller connects dual-shaft AC and exports drive motor; The two ends, left and right that its dual-shaft AC exports drive motor connect steering clutch and drg respectively, and steering clutch is connected final transmission system respectively with drg, final transmission system connected row walking system; Wherein, auxiliary gear box upper end arranges electric transmission cooling system; Auxiliary gear box is fixedly connected with by alternating current generator terminal pad with alternating current generator; Engine system, auxiliary gear box, elastic coupling, alternating current generator terminal pad, alternating current generator, dual-shaft AC export drive motor concentric and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567120.XA CN104309475A (en) | 2014-10-23 | 2014-10-23 | Single-motor double-shaft-output electric transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567120.XA CN104309475A (en) | 2014-10-23 | 2014-10-23 | Single-motor double-shaft-output electric transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104309475A true CN104309475A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410567120.XA Pending CN104309475A (en) | 2014-10-23 | 2014-10-23 | Single-motor double-shaft-output electric transmission system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104309475A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925948Y (en) * | 2006-02-27 | 2007-07-25 | 华南理工大学 | Multi-bridge driving system of mixed-dynamic vehicle |
| CN101990505A (en) * | 2008-04-11 | 2011-03-23 | 住友重机械工业株式会社 | Operating machine |
| CN102490720A (en) * | 2011-12-26 | 2012-06-13 | 潍柴动力股份有限公司 | Power assembly control method for hybrid engineering machine, and hybrid assembly system |
| CN102642461A (en) * | 2012-05-08 | 2012-08-22 | 山推工程机械股份有限公司 | Hybrid power driving device of bulldozer and bulldozer |
| CN202656863U (en) * | 2012-03-01 | 2013-01-09 | 廖启新 | Single-motor differential mechanism-less double-shaft differential output power system |
| JP2013129969A (en) * | 2011-12-20 | 2013-07-04 | Hitachi Constr Mach Co Ltd | Construction machine |
| CN203727373U (en) * | 2014-01-22 | 2014-07-23 | 宝鸡南车时代工程机械有限公司 | Power system device applied to subway polishing vehicle |
| CN204196704U (en) * | 2014-10-23 | 2015-03-11 | 国机重工（洛阳）有限公司 | The electric drive system that a kind of monomotor twin shaft exports |
-
2014
- 2014-10-23 CN CN201410567120.XA patent/CN104309475A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925948Y (en) * | 2006-02-27 | 2007-07-25 | 华南理工大学 | Multi-bridge driving system of mixed-dynamic vehicle |
| CN101990505A (en) * | 2008-04-11 | 2011-03-23 | 住友重机械工业株式会社 | Operating machine |
| JP2013129969A (en) * | 2011-12-20 | 2013-07-04 | Hitachi Constr Mach Co Ltd | Construction machine |
| CN102490720A (en) * | 2011-12-26 | 2012-06-13 | 潍柴动力股份有限公司 | Power assembly control method for hybrid engineering machine, and hybrid assembly system |
| CN202656863U (en) * | 2012-03-01 | 2013-01-09 | 廖启新 | Single-motor differential mechanism-less double-shaft differential output power system |
| CN102642461A (en) * | 2012-05-08 | 2012-08-22 | 山推工程机械股份有限公司 | Hybrid power driving device of bulldozer and bulldozer |
| CN203727373U (en) * | 2014-01-22 | 2014-07-23 | 宝鸡南车时代工程机械有限公司 | Power system device applied to subway polishing vehicle |
| CN204196704U (en) * | 2014-10-23 | 2015-03-11 | 国机重工（洛阳）有限公司 | The electric drive system that a kind of monomotor twin shaft exports |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |