CN103587425B - A kind of stringing disc type electric machine car - Google Patents
A kind of stringing disc type electric machine car Download PDFInfo
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- CN103587425B CN103587425B CN201310586437.3A CN201310586437A CN103587425B CN 103587425 B CN103587425 B CN 103587425B CN 201310586437 A CN201310586437 A CN 201310586437A CN 103587425 B CN103587425 B CN 103587425B
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Abstract
The invention discloses a kind of stringing disc type electric machine car, including vehicle frame, one end of vehicle frame arranges driver's cabin, the top of vehicle frame arranges pantograph, running gear is installed in the bottom of vehicle frame, and running gear is connected by the guide plate support of bearings at both ends case Yu vehicle frame, and running gear includes being arranged on the pair of wheels of vehicle frame both sides, wheel shaft, axletree bearings at both ends case, reduction box in the middle part of wheel, yielding coupling, disc type brush DC traction electric machine, wheel shaft is connected with the outfan in reduction box；Reduction box power input shaft is connected with disc type brush DC traction electric machine output shaft by yielding coupling, and disc type brush DC traction electric machine is connected to DC frequency-changing speed regulator by signal transmssion line.The present invention compared with the alternating-current variable frequency power locomotive of current popularization and application, have that output torque is big, the reflection of smooth speed control, electric braking rapidly, braking distance is short, safety is high, without harmonic wave interference, failure rate is low feature.
Description
Technical field
The present invention relates to a kind of electric locomotive technical field, particularly to a kind of stringing disc type electric machine car.
Background technology
There are novel chopper speed regulation electric locomotive and ac variable frequency speed regulation electric locomotive on the market now, but for chopper speed regulation electric locomotive, although energy stepless speed regulation, the motor adopted is still brush direct current motor, still suffers from the commutator copper bar on DC motor rotor, carbon brush defect easy to wear；And for ac variable frequency speed regulation electric locomotive, although energy stepless speed regulation, also brushless on motor, but magnetic field remains a need for charging and sets up, and is easily generated harmonic wave interference, the particularly down-hole interference to communication network.Start simultaneously and be easily generated impact.The braking of two kinds of electric locomotives is mainly by handwheel mechanical braking, and during operator's hand wheel mechanical brake device, labor intensity is big, and size and the braking time of brake force vary with each individual, and it is slow to brake；And air-pressure brake is because of pipeline path not etc., brake force is asynchronous or unequal, causes and produces shake or phenomenon of jumping onto the tracks when locomotive wheel and brake shoe overlapping, and braking distance is long, poor stop, and brake block abrasion is big and fast, poor safety performance.
Summary of the invention
The technical problem to be solved is to provide a kind of stringing disc type electric machine car, and this stringing disc type electric machine car starts steadily, and starting torque is big, and braking ability is good, security performance is high, and maintenance maintenance cost is low.
nullFor achieving the above object，The present invention provides following technical scheme: a kind of stringing disc type electric machine car，Including vehicle frame，Vehicle frame includes by both sides steel plate、Central dividing plate、Two ends steel plate and bottom steel plate are welded to form tower structure，One end of vehicle frame arranges driver's cabin，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 includes two pairs of wheels、Wheel shaft、Reduction box、Yielding coupling、Disc type brush DC traction electric machine and two pairs of bearing housings，Described every pair of wheel、Bearing housing is installed in the both sides of vehicle frame，The guide plate support floating connection of bearing housing and vehicle frame，The center of every pair of wheel wheel shaft respectively connects，Each wheel shaft is connected with the outfan of reduction box，The two ends of each wheel shaft roll with bearing housing and are connected，The input of reduction box is connected with disc type brush DC traction electric machine by yielding coupling，The signal transmssion line of disc type brush DC traction electric machine is connected to DC frequency-changing speed regulator，DC frequency-changing speed regulator is connected with pantograph by transmission line，Described DC frequency-changing speed regulator includes controller、Actuation means and casing，DC frequency-changing speed regulator is arranged in described driver's cabin.
Preferably, at the two ends of the running gear near driver's cabin, mechanical brake device is installed.
Preferably, sander is installed at the rail level place of the wheel of running gear.
Preferably, the front upper part of driver's cabin arranges illuminating lamp, the side fixed installation loudspeaker of illuminating lamp.
The present invention compared with traditional alternating-current variable frequency power locomotive, have that output torque is big, smooth speed control, braking steadily and braking reflect rapid feature.nullPower supply of the present invention is powered to DC frequency-changing speed regulator in driver's cabin by pantograph，Driver is by the position of rotor detected by the position sensor of the given control signal of DC frequency-changing speed regulator and the disc type brush DC traction electric machine of installation，And the position signalling according to rotor goes to trigger electronic commutation circuit control switch conduction and closedown，Thus controlling the power on/off of stator winding，Realize electronics commutation，Namely the touchless change of current is realized，So that disc type brush DC traction electric machine produces power，The power that disc type brush DC traction electric machine produces makes wheel shaft rotate by bending moment and the speed change of reduction box，Wheel shaft drives vehicle wheel rotation，Owing to disc type brush DC traction electric machine produces power in the way of the non-contact type change of current，Realize the stepless speed regulation of locomotive，Starting-impact when therefore avoiding locomotive stall start and start rough problem.When locomotive operation needs to brake, the speed adjusting lever of DC frequency-changing speed regulator is threaded to application position and produces electromagnetic system power, electromagnetic system power is under the effect of DC frequency-changing speed regulator, disc type brush DC traction electric machine is stoped to rotate, realize the electric braking of locomotive, this electric braking mode is reacted soon, front and back wheel brake synchronous, wheel braking force are of substantially equal, eliminate shake or derailment occurring during locomotive brake, therefore braking ability is excellent, vehicle security is good, and the produced reverse power when braking, it is possible to charge to power supply buses, saves electric power.
At the two ends of the running gear near driver's cabin, mechanical brake device is installed, for auxiliary braking；Sander is installed at the rail level place of the wheel of running gear, and when track reduces with wheel frictional force, sander passes through to track stucco to increase the frictional force of wheel and track；GENERAL TYPE DC frequency-changing speed regulator is set in driver's cabin, it is simple to driver manipulates；The front outer surface of driver's cabin arranges illuminating lamp, one loudspeaker of side fixed installation of illuminating lamp, it is simple to driver observes locomotive front track situation in dark surrounds, and warning front personnel dodge simultaneously.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the left view of the present invention；
Fig. 4 is mechanical brake device structural representation of the present invention.
Wherein, 1. vehicle frame 2. driver's cabin 3. pantograph 4. wheel 5. reduction box 6. yielding coupling 7. wheel shaft 8. disc type brush DC traction electric machine 9. DC frequency-changing speed regulator 10. mechanical brake device 11. sander 12. pilot set 13. illuminating lamp 14. loudspeaker 15. bearing housing.
Detailed description of the invention
Below in conjunction with accompanying drawing, by the description to embodiment, the present invention will be further described:
nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3，Stringing disc type electric machine car of the present invention，Including vehicle frame 1，Described vehicle frame 1 includes by both sides steel plate、Central dividing plate、Two ends steel plate and bottom steel plate are welded to form tower structure，One end of described vehicle frame 1 arranges driver's cabin 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 includes two pairs of wheels 4、Wheel shaft 7、Reduction box 5、Yielding coupling 6、Disc type brush DC traction electric machine 8 and two pairs of bearing housings 15，Every pair of wheel 4、Bearing housing 15 is installed in the both sides of vehicle frame 1，The guide plate support floating connection of bearing housing 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 big spur gear of reduction box 5，The two ends of each wheel shaft 7 roll with bearing housing 15 and are connected，Reduction box 5 input is connected with disc type brush DC traction electric machine 8 by yielding coupling 6，The signal transmssion line of disc type brush DC traction electric machine 8 is connected to DC frequency-changing speed regulator 9，DC frequency-changing speed regulator 9 is connected with pantograph 3 by transmission line，Described DC frequency-changing speed regulator 9 includes controller、Actuation means and casing，DC frequency-changing speed regulator 9 is arranged in described driver's cabin 2.
At the two ends of the running gear near driver's cabin 2, mechanical brake device 10 is installed, for auxiliary braking；Sander 11 is installed at the rail level place of the wheel 4 of running gear, and when track reduces with wheel frictional force, sander 11 passes through to track stucco to increase the frictional force of wheel 4 and track；The front outer surface of driver's cabin 2 arranges illuminating lamp 13, one loudspeaker 14 of side fixed installation of illuminating lamp 13, it is simple to driver observes locomotive front track situation in dark surrounds, and warning front personnel dodge simultaneously.
The present invention compared with traditional alternating-current variable frequency power locomotive, have that output torque is big, smooth speed control, braking distance are short and electric braking reflection rapidly, without harmonic wave interference, safety height, the feature such as failure rate is low, power saving rate.
nullPower supply of the present invention is by pantograph 3 power supply to DC frequency-changing speed regulator 9 in driver's cabin 2，Driver is by the position of rotor detected by the position sensor of the given control signal of DC frequency-changing speed regulator 9 and the disc type brush DC traction electric machine 8 of installation，And the position signalling according to rotor goes to trigger electronic commutation circuit control switch conduction and closedown，Thus controlling the power on/off of stator winding，Realize electronics commutation，Namely the touchless change of current is realized，So that disc type brush DC traction electric machine 8 produces power，The power that disc type brush DC traction electric machine 8 produces makes wheel shaft 7 rotate by bending moment and the speed change of reduction box 5，Wheel shaft 7 band motor car wheel 4 rotates，Owing to disc type brush DC traction electric machine 8 produces power in the way of the non-contact type change of current，Realize the stepless speed regulation of locomotive，Starting-impact when therefore avoiding locomotive stall start and start rough problem.When locomotive operation needs to brake, the speed adjusting lever of DC frequency-changing speed regulator 9 is threaded to application position and produces electromagnetic system power, electromagnetic system power is under the effect of DC frequency-changing speed regulator 9, disc type brush DC traction electric machine 8 is stoped to rotate, realize the electric braking of locomotive, this electric braking mode is reacted soon, wheel braking force is of substantially equal, eliminate shake or derailment occurring during locomotive brake, therefore braking ability is excellent, vehicle security is good, and the produced reverse power when braking, it is possible to make power supply buses charge, saves electric power.
Described disc type brush DC traction electric machine 8 includes rotor, stator and support, and rotor, stator are arranged in support, and support outer layer arranges motor cover, the centrally disposed hollow axle with inner spline of support, the axial dimension of this motor is less, lightweight, it is possible to make whole vehicle frame 1 geometries shrink, saves cost.
Above-described is only the preferred embodiment of the present invention, it is noted that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.
Claims (3)
- null1. a stringing disc type electric machine car，Including vehicle frame (1)，Described vehicle frame includes by both sides steel plate、Central dividing plate、Two ends steel plate and bottom steel plate are welded to form tower structure，One end of described vehicle frame (1) arranges driver's cabin (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)，It is characterized in that: described running gear includes two pairs of wheels (4)、Wheel shaft (7)、Reduction box (5)、Yielding coupling (6)、Disc type brush DC traction electric machine (8) and two pairs of bearing housings (15)，Described every pair of wheel (4)、Bearing housing (15) is installed in the both sides of vehicle frame (1)，The guide plate support floating connection of bearing housing (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 outfan of reduction box (5)，The two ends of each wheel shaft (7) roll with bearing housing (15) and are connected，The input of reduction box (5) is connected with disc type brush DC traction electric machine (8) by yielding coupling (6)，The signal transmssion line of disc type brush DC traction electric machine (8) is connected to DC frequency-changing speed regulator (9)，DC frequency-changing speed regulator (9) is connected with pantograph (3) by transmission line，Described DC frequency-changing speed regulator (9) includes controller、Actuation means and casing，DC frequency-changing speed regulator (9) is arranged in described driver's cabin (2).
- 2. stringing disc type electric machine car according to claim 1, it is characterised in that: installing mechanical brake device (10) near the two ends of described running gear, sander (11) is installed at the rail level place of wheel (4).
- 3. stringing disc type electric machine car according to claim 1, it is characterised in that: the front upper part of described driver's cabin (2) arranges illuminating lamp (13), one loudspeaker (14) of side fixed installation of described illuminating lamp (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310586437.3A CN103587425B (en) | 2013-11-19 | 2013-11-19 | A kind of stringing disc type electric machine car |
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| CN201310586437.3A CN103587425B (en) | 2013-11-19 | 2013-11-19 | A kind of stringing disc type electric machine car |
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| CN103587425A CN103587425A (en) | 2014-02-19 |
| CN103587425B true CN103587425B (en) | 2016-07-06 |
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Families Citing this family (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 trolley type variable frequency electric locomotive |
| CN114274982B (en) * | 2021-12-28 | 2022-09-16 | 常州市荣江机电有限公司 | Overhead line type electric locomotive |
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| 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 |
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| 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-driven 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 |
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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 |
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| 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-driven system |
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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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