CN103213585A - Double-dynamical transmission system of rail vehicle - Google Patents
Double-dynamical transmission system of rail vehicle Download PDFInfo
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- CN103213585A CN103213585A CN2012102421561A CN201210242156A CN103213585A CN 103213585 A CN103213585 A CN 103213585A CN 2012102421561 A CN2012102421561 A CN 2012102421561A CN 201210242156 A CN201210242156 A CN 201210242156A CN 103213585 A CN103213585 A CN 103213585A
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- gear box
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- transmission shaft
- axle gear
- rail traffic
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Abstract
The invention provides a double-dynamical transmission system of a rail vehicle, comprising a walking part, a power unit for driving the walking part, and a prepositive walking unit; wherein the walking part comprises a first vehicle shaft gear case, a second vehicle shaft gear case, a vehicle shaft and a wheel pair; a rear part of the power unit is connected with the first vehicle shaft gear case by a transmission shaft, and the first vehicle shaft gear case is connected with the second vehicle shaft gear case by the transmission shaft; and the second vehicle shaft gear case is connected with the prepositive walking unit by the transmission shaft. The double-dynamical transmission system of the invention implements agile interchange between low speed walking of hydraulic drive and vehicle high speed operation, thereby satisfying a special walking requirement of some rail vehicles.
Description
Technical field
The present invention relates to a kind of power drive system of rail traffic vehicles, be specifically related to a kind of double dynamical driving system of rail traffic vehicles.
Background technology
At present, domestic big track traffic often adopted hydrostatic drive when realizing low speed traveling control, often adopt electric tramsmission or hydraulic transmission during high-speed cruising.When requiring a certain vehicle to have low speed and high speed traveling operating mode simultaneously, often realize by full hydraulic drive or by the controlled reset of electric tramsmission, hydraulic transmission.But be difficult to guarantee the safety of vehicle when the high-speed cruising by full hydraulic drive, when the controlled reset by electric tramsmission, hydraulic transmission drives, be difficult to guarantee the precision of low speed traveling, be easy to occur to slip the phenomenon of car when especially greatly enhancing operation on the down ramp, influence job safety.
Summary of the invention
The object of the present invention is to provide the double dynamical driving system of a kind of rail traffic vehicles, hydraulicdriven low speed traveling advantage is combined with the advantage of fax or hydraulic transmission high-speed cruising realizing, thereby satisfy the specific (special) requirements of some rail traffic vehicles.
Technical scheme of the present invention comprises: the power unit, the preposition traveling unit that comprise traveling portion, driving traveling portion; Described traveling portion comprises that first axle gear box, second axle gear box, axletree, wheel are right; The power unit rear end links to each other with first axle gear box through transmission shaft, and first axle gear box links to each other with second axle gear box through transmission shaft; Second axle gear box links to each other with preposition traveling unit by transmission shaft.
Described first axle gear box, second axle gear box through axletree and wheel to being in transmission connection.
Described power unit comprises driving engine, the hydraulic transmission gear box that links to each other with driving engine; The hydrostatic drive case links to each other with first axle gear box through transmission shaft.
Described power unit comprises driving engine, the mechanical gear box that links to each other with driving engine; Mechanical gear box links to each other with first axle gear box through transmission shaft.
Described power unit comprises driving engine, coupler, pulling electric generator, running motor; Driving engine is in transmission connection through coupler, transmission shaft and pulling electric generator; Link to each other with first axle gear box through transmission shaft with the running motor that pulling electric generator is in transmission connection.
Between described pulling electric generator, the running motor by hand over-straight or hand over-straight-friendship form realizes being in transmission connection.
Described preposition traveling unit comprises low speed traveling motor, the motor gear case that links to each other with low speed traveling motor; The motor gear case links to each other with second axle gear box through transmission shaft.
Described low speed traveling motor links to each other with the motor gear case through transmission shaft.
Described preposition traveling unit comprises hydraulic oil pump, the axle sleeve that links to each other with hydraulic oil pump; Axle sleeve links to each other with second axle gear box through transmission shaft.
Described hydraulic oil pump links to each other with axle sleeve through transmission shaft.
Power unit, driving system, preposition traveling unit, driving system combines with travelled by vehicle portion.Two ends are equipped with power intake, and the dynamic unit of a termination, the other end are connected to preposition traveling unit.Power drive system is change into higher gear when high-speed cruising, and traveling portion is driven by power unit, and preposition traveling unit is in the state of unsnaping; Change into lower gear when permanent low cruise, traveling portion is by preposition traveling unit drives, and hydrodynamic tank is in the state of unsnaping.
The present invention has realized the flexible exchange with hydraulicdriven low speed traveling and vehicle high-speed cruising, thereby satisfies the special traveling requirement of some rail traffic vehicles.
The present invention can do suitable adjustment, be used for not too high or do not have the rail traffic vehicles of low speed traveling requirement to low speed traveling accuracy requirement, can be by this driving system from the second gear case mouth power taking.Promptly when guideway vehicle drives traveling by hydrodynamic tank, hang and close gear case driving oil pump or the output of electrical generator realization power.Replaced by axle sleeve and oil pump in the said preposition traveling unit, preposition unit out of shape absorption portion kinetic energy is converted into the hydraulic pressure energy under this mode of operation, can be used as the positive lubrication of axle gear box.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing is described in further detail the present invention.
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Among the figure, 1, driving engine, 2, hydraulic transmission box, 3, first axle gear box, 4, second axle gear box, 5, the motor gear case, 6, low speed traveling motor, 7, running motor, 8, pulling electric generator, 9, high elastic coupling, 10, oil pump, 11, axle sleeve.
The specific embodiment
Among Fig. 1, power unit is made up of driving engine 1 and hydraulic transmission box 2, is connected with first axle gear box 3 by transmission shaft; Preposition traveling unit is made up of low speed traveling motor 6 and motor gear case 5, links to each other with second axle gear box 4 by transmission shaft; Link to each other by transmission shaft between the axle gear box.During the high speed traveling, power unit drives first axle gear box 3 by transmission shaft, and low speed traveling this moment motor 6 is unsnaped; During the low speed traveling, preposition traveling unit drives second axle gear box 4 by transmission shaft, and hydraulic transmission box 2 is in the state of unsnaping.Low speed traveling motor 6 and traveling portion can be arranged in the both sides of cog wheel of the oil pump case 5.
Among Fig. 2, driving engine 1 drives pulling electric generator 8 by high elastic coupling 9 and transmission shaft, and running motor 7 links to each other with first axle gear box 3 by transmission shaft.First axle gear box 3 links to each other with second axle gear box 4 by transmission shaft.Second axle gear box 4 links to each other with cog wheel of the oil pump case 5 by transmission shaft.Low speed traveling motor 6 and traveling portion can be arranged in the both sides of cog wheel of the oil pump case 5.
Among Fig. 3, power unit is made up of driving engine 1 and hydraulic transmission box 2.Hydraulic transmission box 2 is connected with first axle gear box 3 by transmission shaft.First axle gear box 3 links to each other by transmission shaft with second axle gear box 4.Power unit drives traveling portion and drives oil pump 10 by transmission shaft and axle sleeve 11 again, thereby realizes that driving engine 1 part kinetic energy is converted into the hydraulic pressure energy, and this hydraulic pressure can be used as the positive lubrication of axle gear box.
Claims (10)
1. the double dynamical driving system of rail traffic vehicles is characterized in that: the power unit, the preposition traveling unit that comprise traveling portion, driving traveling portion; Described traveling portion comprises that first axle gear box (3), second axle gear box (4), axletree, wheel are right; The power unit rear end links to each other with first axle gear box (3) through transmission shaft, and first axle gear box (3) links to each other with second axle gear box (4) through transmission shaft; Second axle gear box (4) links to each other with preposition traveling unit by transmission shaft.
2. the double dynamical driving system of rail traffic vehicles according to claim 1 is characterized in that: described first axle gear box (3), second axle gear box (4) through axletree and wheel to being in transmission connection.
3. the double dynamical driving system of rail traffic vehicles according to claim 1 is characterized in that: described power unit comprises driving engine (1), the hydraulic transmission gear box (2) that links to each other with driving engine (1); Hydrostatic drive case (2) links to each other with first axle gear box (3) through transmission shaft.
4. the double dynamical driving system of rail traffic vehicles according to claim 1 is characterized in that: described power unit comprises driving engine (1), the mechanical gear box that links to each other with driving engine (1); Mechanical gear box links to each other with first axle gear box (3) through transmission shaft.
5. the double dynamical driving system of rail traffic vehicles according to claim 1 is characterized in that: described power unit comprises driving engine (1), coupler (9), pulling electric generator (8), running motor (7); Driving engine (1) is in transmission connection through coupler (9), transmission shaft and pulling electric generator (8); Link to each other with first axle gear box (3) through transmission shaft with the running motor (7) that pulling electric generator (8) is in transmission connection.
6. the double dynamical driving system of rail traffic vehicles according to claim 5 is characterized in that: between described pulling electric generator (8), the running motor (7) by hand over-straight or hand over-straight-friendship form realizes being in transmission connection.
7. the double dynamical driving system of rail traffic vehicles according to claim 1 is characterized in that: described preposition traveling unit comprises low speed traveling motor (6), the motor gear case (5) that links to each other with low speed traveling motor (6); Motor gear case (5) links to each other with second axle gear box (4) through transmission shaft.
8. the double dynamical driving system of rail traffic vehicles according to claim 7 is characterized in that: described low speed traveling motor (6) links to each other with motor gear case (5) through transmission shaft.
9. the double dynamical driving system of rail traffic vehicles according to claim 1 is characterized in that: described preposition traveling unit comprises hydraulic oil pump (10), the axle sleeve (11) that links to each other with hydraulic oil pump (10); Axle sleeve (11) links to each other with second axle gear box (4) through transmission shaft.
10. the double dynamical driving system of rail traffic vehicles according to claim 9 is characterized in that: described hydraulic oil pump (10) links to each other with axle sleeve (11) through transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102421561A CN103213585A (en) | 2012-07-13 | 2012-07-13 | Double-dynamical transmission system of rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102421561A CN103213585A (en) | 2012-07-13 | 2012-07-13 | Double-dynamical transmission system of rail vehicle |
Publications (1)
| Publication Number | Publication Date |
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| CN103213585A true CN103213585A (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102421561A Pending CN103213585A (en) | 2012-07-13 | 2012-07-13 | Double-dynamical transmission system of rail vehicle |
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| CN (1) | CN103213585A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775621A (en) * | 2014-01-22 | 2014-05-07 | 宝鸡南车时代工程机械有限公司 | Railway rail car torque converter reverse drag lubrication system |
| CN104760599A (en) * | 2014-01-03 | 2015-07-08 | 秦皇岛秦冶重工有限公司 | Self-driven bogie structure rail vehicle |
| CN110077424A (en) * | 2018-01-26 | 2019-08-02 | 金鹰重型工程机械有限公司 | Track takes turns running device hybrid powertrain system certainly |
| CN110077425A (en) * | 2018-01-26 | 2019-08-02 | 金鹰重型工程机械有限公司 | Track takes turns the electric hybrid powertrain system of running device oil certainly |
| CN111559392A (en) * | 2019-12-19 | 2020-08-21 | 金鹰重型工程机械有限公司 | Rail-mounted telex walking system |
| CN113276669A (en) * | 2020-05-09 | 2021-08-20 | 金鹰重型工程机械股份有限公司 | Hydraulic transmission system with brake retarder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN88201369U (en) * | 1988-02-15 | 1988-12-21 | 齐齐哈尔铁路工务机械厂 | Rail truck-tractor driven by double engine |
| CN2405826Y (en) * | 2000-01-17 | 2000-11-15 | 襄樊轨道车辆工厂 | Electric driving apparatus for railway track vehicles |
| CN101024264A (en) * | 2006-02-17 | 2007-08-29 | 襄樊金鹰轨道车辆有限责任公司 | Mobile rail-welding vehicle for railway |
| WO2007102763A1 (en) * | 2006-03-09 | 2007-09-13 | Volvo Technology Corporation | Hybrid powertrain |
| CN102167046A (en) * | 2010-02-27 | 2011-08-31 | 襄樊金鹰轨道车辆有限责任公司 | Hydraulic low-speed walking transmission system |
| CN202088863U (en) * | 2011-05-17 | 2011-12-28 | 中国农业机械化科学研究院 | Hybrid power tractor |
| CN202115325U (en) * | 2011-06-29 | 2012-01-18 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Driving device of power dividing hydraulic hybrid power vehicle |
| CN202686363U (en) * | 2012-07-13 | 2013-01-23 | 金鹰重型工程机械有限公司 | Bi-power transmission system of rail transit vehicle |
-
2012
- 2012-07-13 CN CN2012102421561A patent/CN103213585A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88201369U (en) * | 1988-02-15 | 1988-12-21 | 齐齐哈尔铁路工务机械厂 | Rail truck-tractor driven by double engine |
| CN2405826Y (en) * | 2000-01-17 | 2000-11-15 | 襄樊轨道车辆工厂 | Electric driving apparatus for railway track vehicles |
| CN101024264A (en) * | 2006-02-17 | 2007-08-29 | 襄樊金鹰轨道车辆有限责任公司 | Mobile rail-welding vehicle for railway |
| WO2007102763A1 (en) * | 2006-03-09 | 2007-09-13 | Volvo Technology Corporation | Hybrid powertrain |
| CN102167046A (en) * | 2010-02-27 | 2011-08-31 | 襄樊金鹰轨道车辆有限责任公司 | Hydraulic low-speed walking transmission system |
| CN202088863U (en) * | 2011-05-17 | 2011-12-28 | 中国农业机械化科学研究院 | Hybrid power tractor |
| CN202115325U (en) * | 2011-06-29 | 2012-01-18 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Driving device of power dividing hydraulic hybrid power vehicle |
| CN202686363U (en) * | 2012-07-13 | 2013-01-23 | 金鹰重型工程机械有限公司 | Bi-power transmission system of rail transit vehicle |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760599A (en) * | 2014-01-03 | 2015-07-08 | 秦皇岛秦冶重工有限公司 | Self-driven bogie structure rail vehicle |
| CN104760599B (en) * | 2014-01-03 | 2018-06-01 | 秦皇岛秦冶重工有限公司 | Self-driving type bogie structure rail vehicle |
| CN103775621A (en) * | 2014-01-22 | 2014-05-07 | 宝鸡南车时代工程机械有限公司 | Railway rail car torque converter reverse drag lubrication system |
| CN110077424A (en) * | 2018-01-26 | 2019-08-02 | 金鹰重型工程机械有限公司 | Track takes turns running device hybrid powertrain system certainly |
| CN110077425A (en) * | 2018-01-26 | 2019-08-02 | 金鹰重型工程机械有限公司 | Track takes turns the electric hybrid powertrain system of running device oil certainly |
| CN111559392A (en) * | 2019-12-19 | 2020-08-21 | 金鹰重型工程机械有限公司 | Rail-mounted telex walking system |
| CN113276669A (en) * | 2020-05-09 | 2021-08-20 | 金鹰重型工程机械股份有限公司 | Hydraulic transmission system with brake retarder |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130724 |