CN103587425A - Stringing disc-type electric locomotive - Google Patents
Stringing disc-type electric locomotive Download PDFInfo
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- CN103587425A CN103587425A CN201310586437.3A CN201310586437A CN103587425A CN 103587425 A CN103587425 A CN 103587425A CN 201310586437 A CN201310586437 A CN 201310586437A CN 103587425 A CN103587425 A CN 103587425A
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- vehicle frame
- electric machine
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- wheel shaft
- disc
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- 230000003137 locomotive effect Effects 0.000 title abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a stringing disc-type electric locomotive which comprises a vehicle frame. One end of the vehicle frame is provided with a driving cab, the upper portion of the vehicle frame is provided with a pantograph, the bottom of the vehicle frame is provided with a walking device, and the walking device is linked to a guide plate support of the vehicle frame through bearing boxes at the two ends of the walking device. The walking device comprises a pair of wheels installed on the two sides of the vehicle frame, a wheel shaft, the bearing boxes at the two ends of a vehicle shaft, speed reduction boxes in the middles of the wheels, elastic couplers and disc-type direct-current brushless traction motors, wherein the wheel shaft is connected with the output ends in the speed reduction boxes, power input shafts of the speed reduction boxes are connected with output shafts of the disc-type direct-current brushless traction motors through the elastic couplers, and the disc-type direct-current brushless traction motors are connected to a direct-current variable-frequency governor through signal transmission lines. Compared with an alternating current variable-frequency electric locomotive popularized and applied nowadays, the stringing disc-type electric locomotive has the advantages that output torque is large, speed adjustment is smooth, electric braking response is quick, the braking distance is short, safety is high, harmonic interference does not exist and the failure rate is low.
Description
Technical field
The present invention relates to a kind of electric locomotive technical field, particularly a kind of stringing disc type electric machine car.
Background technology
Now there are on the market novel chopper speed regulation electric locomotive and ac variable frequency speed regulation electric locomotive, but for chopper speed regulation electric locomotive, although energy infinite speed variation, the motor adopting is still brush direct current motor, still has commutator copper bar, the carbon brush defect easy to wear on DC motor rotor; And for ac variable frequency speed regulation electric locomotive, although energy infinite speed variation, also brushless on motor, magnetic field still needs to charge to set up, and easily produces humorous wave excitation, the particularly interference of down-hole to communication network.Starting simultaneously easily produces and impacts.The main armrest wheel mechanical braking of braking of two kinds of electric locomotives, during operator's steering handwheel mechanical brake device, labour intensity is large, and size and the braking time of braking force vary with each individual, and it is slow to brake; And compression air brake because of pipeline path not etc., braking force is asynchronous or unequal, produces shake or the phenomenon of jumping onto the tracks while causing locomotive wheel and brake shoe superimposed, stopping distance is long, poor stop, brake block abrasion is large and soon, poor safety performance.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of stringing disc type electric machine car, and steadily, moment of starting is large in this stringing disc type electric machine car starting, and deceleration and stopping performance is good, safety performance is high, and maintenance maintenance cost is low.
For achieving the above object, the invention provides following technical scheme: a kind of stringing disc type electric machine car, comprise vehicle frame, vehicle frame comprises by both sides steel plate, intermediate hsg, two ends steel plate and bottom steel plate are welded to form tower structure, one end of vehicle frame arranges operator's compartment, the top of vehicle frame arranges pantograph, described pantograph is fixed on the top of vehicle frame by support, running gear is installed in the bottom of vehicle frame, described running gear comprises two pairs of wheels that are arranged on vehicle frame both sides, wheel shaft, drop-gear box, elastic coupling, two pairs of bear boxs of disc type brush DC traction electric machine and vehicle frame both sides, the guide plate support floating connection of bear box and vehicle frame, the center of every pair of wheel respectively wheel shaft connects, each wheel shaft is connected with the mouth of drop-gear box, roll and be connected with bear box in the two ends of each wheel shaft, the input end of drop-gear box is connected with disc type brush DC traction electric machine by elastic coupling, the signal transmssion line of disc type brush DC traction electric machine is connected to DC frequency-changing governor, described DC frequency-changing governor comprises controller, actuation means and casing, DC frequency-changing governor is arranged in described operator's compartment.
Preferably, at the two ends of the running gear near operator's compartment, mechanical brake device is installed.
Preferably, sanding device is installed at the rail level place of the wheel of running gear.
Preferably, the front upper part of operator's compartment arranges illuminating lamp, side fixed installation loudspeaker of illuminating lamp.
The present invention compares with traditional alternating-current variable frequency power locomotive, have that large, the speed governing of output torque is level and smooth, braking steadily and braking reflect feature rapidly.Power supply of the present invention supplies power to DC frequency-changing governor in operator's compartment by pantograph, chaufeur is by the position of the rotor that position transduser detects of the disc type brush DC traction electric machine of the given control signal of DC frequency-changing governor and installation, and go to trigger the master cock conducting of electronic commutation circuit and close according to the position signal of rotor, thereby control the power on/off of stator winding, realize electronics commutation, realize the touchless change of current, thereby make disc type brush DC traction electric machine produce power, the power that disc type brush DC traction electric machine produces rotates wheel shaft by bending moment and the speed change of drop-gear box, wheel shaft drives vehicle wheel rotation, because disc type brush DC traction electric machine produces power in the mode of the non-contact type change of current, realize the infinite speed variation of locomotive, starting-impact while therefore having avoided locomotive stall start and start rough problem.When locomotive operation need to be braked, the governor handle of DC frequency-changing governor is threaded to braking position and produces electromagnetic system power, electromagnetic system power is under the effect of DC frequency-changing governor, stop the rotation of disc type brush DC traction electric machine, realize the electric braking of locomotive, this electric braking mode is reacted soon, front and back wheel brake synchronous, wheel braking force are substantially equal, shake or derailment occurring while having eliminated locomotive brake, therefore deceleration and stopping performance is excellent, vehicle security is good, and the reverse power producing when braking, can charge to power supply buses, saves electric power.
Mechanical brake device is installed at two ends at the running gear near operator's compartment, for auxiliary braking; Sanding device is installed at the rail level place of the wheel of running gear, and when track and wheel friction force reduce, sanding device is by the friction force with increase wheel and track to track stucco; GENERAL TYPE DC frequency-changing governor is set in operator's compartment, is convenient to chaufeur and controls; The place ahead outside face of operator's compartment arranges illuminating lamp, and loudspeaker of a side fixed installation of illuminating lamp, are convenient to chaufeur and in dark surrounds, observe locomotive front track situation, warn the place ahead personnel simultaneously and dodge.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is left view of the present invention;
Fig. 4 is mechanical brake device structural representation of the present invention.
Wherein, 1. vehicle frame 2. operator's compartment 3. pantograph 4. wheel 5. drop-gear box 6. elastic coupling 7. wheel shaft 8. disc type brush DC traction electric machine 9. DC frequency-changing governor 10. mechanical brake device 11. sanding device 12. driver's seat 13. illuminating lamp 14. loudspeaker 15. bear boxs.
The specific embodiment
Below in conjunction with accompanying drawing, by the description to embodiment, the present invention will be further described:
As Fig. 1, shown in Fig. 2 and Fig. 3, stringing disc type electric machine car of the present invention, comprise vehicle frame 1, described vehicle frame 1 comprises by both sides steel plate, intermediate hsg, two ends steel plate and bottom steel plate are welded to form tower structure, one end of described vehicle frame 1 arranges operator's compartment 2, the top of vehicle frame 1 arranges pantograph 3, described pantograph 3 is fixed on the top of vehicle frame 1 by support, running gear is installed in the bottom of vehicle frame 1, described running gear comprises two pairs of wheels 4 that are arranged on vehicle frame both sides, wheel shaft 7, drop-gear box 5, elastic coupling 6, two pairs of bear boxs 15 of disc type brush DC traction electric machine 8 and vehicle frame 1 both sides, the guide plate support floating connection of bear box 15 and vehicle frame 1, the center of every pair of wheel 4 is connected with wheel shaft 7 respectively, each wheel shaft 7 is connected with the large spur gear of drop-gear box 5, roll and be connected with bear box 15 in the two ends of each wheel shaft 7, drop-gear box 5 input ends are connected with disc type brush DC traction electric machine 8 by elastic coupling 6, the signal transmssion line of disc type brush DC traction electric machine 8 is connected to DC frequency-changing governor 9, described DC frequency-changing governor 9 comprises controller, actuation means and casing, DC frequency-changing governor 9 is arranged in described operator's compartment 2.
The present invention compares with traditional alternating-current variable frequency power locomotive, have that output torque is large, speed governing is level and smooth, stopping distance is short and electric braking reflection rapidly, without humorous wave excitation, safe, the features such as failure rate is low, power saving rate.
Power supply of the present invention supplies power to the interior DC frequency-changing governor 9 of operator's compartment 2 by pantograph 3, chaufeur is by the position of the rotor that position transduser detects of the disc type brush DC traction electric machine 8 of the given control signal of DC frequency-changing governor 9 and installation, and go to trigger the master cock conducting of electronic commutation circuit and close according to the position signal of rotor, thereby control the power on/off of stator winding, realize electronics commutation, realize the touchless change of current, thereby make disc type brush DC traction electric machine 8 produce power, the power that disc type brush DC traction electric machine 8 produces rotates wheel shaft 7 by bending moment and the speed change of drop-gear box 5, wheel shaft 7 band motor car wheels 4 rotate, because disc type brush DC traction electric machine 8 modes with the non-contact type change of current produce power, realize the infinite speed variation of locomotive, starting-impact while therefore having avoided locomotive stall start and start rough problem.When locomotive operation need to be braked, the governor handle of DC frequency-changing governor 9 is threaded to braking position and produces electromagnetic system power, electromagnetic system power is under the effect of DC frequency-changing governor 9, stop 8 rotations of disc type brush DC traction electric machine, realize the electric braking of locomotive, this electric braking mode is reacted soon, wheel braking force is substantially equal, shake or derailment occurring while having eliminated locomotive brake, therefore deceleration and stopping performance is excellent, vehicle security is good, and the reverse power producing when braking, can make power supply buses charging, saves electric power.
Described disc type brush DC traction electric machine 8 comprises rotor, stator and support, rotor, stator are arranged in support, support skin arranges motor cover, support center arranges hollow axle with inner spline, the axial dimension of this motor is less, lightweight, can make whole vehicle frame 1 structure dwindle, save cost.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (3)
1. a stringing disc type electric machine car, comprise vehicle frame (1), described vehicle frame comprises by both sides steel plate, intermediate hsg, two ends steel plate and bottom steel plate are welded to form tower structure, one end of described vehicle frame (1) arranges operator's compartment (2), the top of vehicle frame (1) arranges pantograph (3), described pantograph (3) is fixed on the top of vehicle frame (1) by support, running gear is installed in the bottom of vehicle frame (1), described running gear comprises the two pairs of wheels (4) that are arranged on vehicle frame both sides, wheel shaft (7), drop-gear box (5), elastic coupling (6), two pairs of bear boxs (15) of disc type brush DC traction electric machine (8) and vehicle frame (1) both sides, the guide plate support floating connection of bear box (15) and vehicle frame (1), the center of every pair of wheel (4) is connected with wheel shaft (7) respectively, each wheel shaft (7) is connected with the mouth of drop-gear box (5), roll and be connected with bear box (15) in the two ends of each wheel shaft (7), the input end of drop-gear box (5) is connected with disc type brush DC traction electric machine (8) by elastic coupling (6), the signal transmssion line of disc type brush DC traction electric machine (8) is connected to DC frequency-changing governor (9), described DC frequency-changing governor (9) comprises controller, actuation means and casing, DC frequency-changing governor (9) is arranged in described operator's compartment (2).
2. stringing disc type electric machine car according to claim 1, is characterized in that: described at the two ends installation mechanical brake device (10) near running gear, sanding device (11) is installed at the rail level place of wheel (4).
3. stringing disc type electric machine car according to claim 1, is characterized in that: the front upper part of described operator's compartment (2) arranges illuminating lamp (13), side fixed installation loudspeaker (14) of described illuminating lamp (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586437.3A CN103587425B (en) | 2013-11-19 | 2013-11-19 | A kind of stringing disc type electric machine car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586437.3A CN103587425B (en) | 2013-11-19 | 2013-11-19 | A kind of stringing disc type electric machine car |
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| Publication Number | Publication Date |
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| CN103587425A true CN103587425A (en) | 2014-02-19 |
| CN103587425B CN103587425B (en) | 2016-07-06 |
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| CN201310586437.3A Active CN103587425B (en) | 2013-11-19 | 2013-11-19 | A kind of stringing disc type electric machine car |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994906A (en) * | 2017-02-09 | 2017-08-01 | 湖南时代矿山机械制造有限责任公司 | A kind of permanent-magnet brushless DC electric machine stringing formula bi-motor car |
| CN110745007A (en) * | 2019-09-25 | 2020-02-04 | 山东黄金矿业（莱西）有限公司 | Mine transport vehicle |
| CN114194223A (en) * | 2021-12-22 | 2022-03-18 | 湘潭市电机车厂有限公司 | Artificial Intelligence Overhead Inverter Electric Locomotive |
| CN114274982A (en) * | 2021-12-28 | 2022-04-05 | 常州市荣江机电有限公司 | Overhead line type electric locomotive |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1385106A (en) * | 1971-05-25 | 1975-02-26 | Tokyo Shibaura Electric Co | Control system for an electric vehicle |
| RO119872B1 (en) * | 2003-08-28 | 2005-05-30 | Augustin Popescu | Installation for driving the dimmers of electrical railway engines by means of a d. c. brushless motor |
| CN201313550Y (en) * | 2008-12-04 | 2009-09-23 | 湘潭市电机车厂有限公司 | Overhead variable frequence speed-regulating electric locomotive for industrial and mining use |
| CN101830230A (en) * | 2010-05-26 | 2010-09-15 | 湖南江麓冶金机械有限公司 | Electric trolley frequency conversion speed-regulating locomotive |
| CN101860162A (en) * | 2010-05-26 | 2010-10-13 | 煤炭科学研究总院太原研究院 | Anti-explosion permanent magnet direct-current brushless motor with controller |
| CN201971010U (en) * | 2011-03-04 | 2011-09-14 | 山西华鑫电气有限公司 | Explosion-proof storage battery gearless permanent-magnet synchronous traction electric locomotive |
| CN202231553U (en) * | 2011-09-06 | 2012-05-23 | 合肥新生代电动马达系统有限公司 | Mine car disc type motor driving system |
| CN203580672U (en) * | 2013-11-19 | 2014-05-07 | 安徽瑞达机械有限公司 | Overhead line disk type electric locomotive |
-
2013
- 2013-11-19 CN CN201310586437.3A patent/CN103587425B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1385106A (en) * | 1971-05-25 | 1975-02-26 | Tokyo Shibaura Electric Co | Control system for an electric vehicle |
| RO119872B1 (en) * | 2003-08-28 | 2005-05-30 | Augustin Popescu | Installation for driving the dimmers of electrical railway engines by means of a d. c. brushless motor |
| CN201313550Y (en) * | 2008-12-04 | 2009-09-23 | 湘潭市电机车厂有限公司 | Overhead variable frequence speed-regulating electric locomotive for industrial and mining use |
| CN101830230A (en) * | 2010-05-26 | 2010-09-15 | 湖南江麓冶金机械有限公司 | Electric trolley frequency conversion speed-regulating locomotive |
| CN101860162A (en) * | 2010-05-26 | 2010-10-13 | 煤炭科学研究总院太原研究院 | Anti-explosion permanent magnet direct-current brushless motor with controller |
| CN201971010U (en) * | 2011-03-04 | 2011-09-14 | 山西华鑫电气有限公司 | Explosion-proof storage battery gearless permanent-magnet synchronous traction electric locomotive |
| CN202231553U (en) * | 2011-09-06 | 2012-05-23 | 合肥新生代电动马达系统有限公司 | Mine car disc type motor driving system |
| CN203580672U (en) * | 2013-11-19 | 2014-05-07 | 安徽瑞达机械有限公司 | Overhead line disk type electric locomotive |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994906A (en) * | 2017-02-09 | 2017-08-01 | 湖南时代矿山机械制造有限责任公司 | A kind of permanent-magnet brushless DC electric machine stringing formula bi-motor car |
| CN110745007A (en) * | 2019-09-25 | 2020-02-04 | 山东黄金矿业（莱西）有限公司 | Mine transport vehicle |
| CN114194223A (en) * | 2021-12-22 | 2022-03-18 | 湘潭市电机车厂有限公司 | Artificial Intelligence Overhead Inverter Electric Locomotive |
| WO2023115608A1 (en) * | 2021-12-22 | 2023-06-29 | 湘潭市电机车厂有限公司 | Artificial intelligence stringing type variable-frequency electric locomotive |
| CN114274982A (en) * | 2021-12-28 | 2022-04-05 | 常州市荣江机电有限公司 | Overhead line type electric locomotive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103587425B (en) | 2016-07-06 |
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Effective date of registration: 20200512 Address after: 232000 No.7, Taining street, high tech Zone, Huainan City, Anhui Province Patentee after: Anhui CRRC Ruida Electric Co.,Ltd. Address before: 232101 Fengtai Economic Development Zone, Fengtai County, Huainan, Anhui Patentee before: ANHUI RUIDA MACHINERY Co.,Ltd. |
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Denomination of invention: A type of overhead wire reel electric locomotive Granted publication date: 20160706 Pledgee: Huainan Zhongchuang Technology Industry Financing Guarantee Co.,Ltd. Pledgor: Anhui CRRC Ruida Electric Co.,Ltd. Registration number: Y2024980025619 |
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