CN106256962A - The metallic foreign body of a kind of track traffic wireless power supply system removes device - Google Patents

The metallic foreign body of a kind of track traffic wireless power supply system removes device Download PDF

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Publication number
CN106256962A
CN106256962A CN201610638941.7A CN201610638941A CN106256962A CN 106256962 A CN106256962 A CN 106256962A CN 201610638941 A CN201610638941 A CN 201610638941A CN 106256962 A CN106256962 A CN 106256962A
Authority
CN
China
Prior art keywords
power supply
wireless power
supply system
track traffic
metallic foreign
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610638941.7A
Other languages
Chinese (zh)
Inventor
何正友
李勇
李宏超
林天仁
麦瑞坤
谢伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest Jiaotong University
Original Assignee
Southwest Jiaotong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southwest Jiaotong University filed Critical Southwest Jiaotong University
Priority to CN201610638941.7A priority Critical patent/CN106256962A/en
Publication of CN106256962A publication Critical patent/CN106256962A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H8/00Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails
    • E01H8/10Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The metallic foreign body that the invention discloses a kind of track traffic wireless power supply system removes device, its composition is: be provided with vertical slide rail (2) on the car body (1) of small rail car, and slide block (2A) lower end of slide rail (2) is connected through car body (1) with electromagnet (5);And on car body (1), it being provided with motor (3), the gear (4) on motor (3) output shaft engages with the teeth groove of slide block (2A);Electromagnet (5), motor (3) all electrically connect with the control system of small rail car.This apparatus structure is simple and convenient to operate, and effectively can be purged the magnetic metallic foreign bodies such as the ferrum in rail and primary coil region, cobalt, nickel, so that it is guaranteed that stable, efficient, the safe operation of track traffic wireless power supply system.

Description

The metallic foreign body of a kind of track traffic wireless power supply system removes device
Technical field
The metallic foreign body that the present invention relates to a kind of track traffic wireless power supply system removes device.
Background technology
Wireless power supply system (wireless power supply system) has been applied to during the powerful devices such as the train of track traffic power.With The logical direct contact electricity getting of tradition is compared, wireless power supply system work process does not exist contact sparking, electric leakage, by sleet dust shadow The problems such as sound, are effectively increased Supply Security and reliability.
The structure of track traffic wireless power supply system and work process be: the industrial-frequency alternating current near rail is through commutator Being rectified into unidirectional current, unidirectional current is downconverted into the alternating current of high frequency in high-frequency inverter effect;The alternating current of high frequency is in rail High frequency magnetic field is excited on the primary coil that side is laid;Secondary coil on train body couples with the high frequency magnetic field of primary coil, Inducing with frequency alternating voltage, the electrical energy changer through secondary circuit is transformed into the electrical energy form supply row needed for train Car, it is achieved being wirelessly transferred of energy.
Due to train part (such as screw, nut) pitch or pedestrian drops coin, key etc. accidentally, unavoidably can be at ferrum The accumulation of metallic foreign body is caused in rail and primary coil region.And wireless power supply system can produce high frequency magnetic field at work, when When there is metallic foreign body in rail and primary coil region, high frequency magnetic field can produce eddy current in metallic foreign body, causes metal different Thing heating is hot, thus reduces the efficiency of transmission of system, and serious conditions can cause fire, jeopardizes the safety of whole system.
Summary of the invention
The metallic foreign body that it is an object of the invention to provide a kind of track traffic wireless power supply system removes device, and this device is tied Structure is simple and convenient to operate, and effectively can carry out the magnetic metallic foreign bodies such as the ferrum in rail and primary coil region, cobalt, nickel Remove, so that it is guaranteed that stable, efficient, the safe operation of wireless power supply system.
The present invention realizes its goal of the invention and be employed technical scheme comprise that, the metal of a kind of track traffic wireless power supply system Foreign body eliminating apparatus, its composition is:
Being provided with vertical slide rail on the car body of small rail car, the slide block lower end of slide rail is connected through car body with electromagnet; And on car body, it being provided with motor, the gear on motor output shaft engages with the teeth groove of slide block;Electromagnet, motor are all and small rail car Control system electrical connection.
Work process and the principle of the present invention be:
Opening track dolly so that it is remain a constant speed on the rail in track traffic wireless power supply system motion, and passes through Control system is powered to electric magnet so that it is produce enough electromagnetic forces;Driven the rotating of motor by control system simultaneously, from And by the height of slide block regulating magnet.During small rail car runs along rail, rail along the line and primary coil district The magnetic metallic foreign bodies such as different volumes in territory, the ferrum of quality, cobalt, nickel are adsorbed by electric magnet.Return when removing garage proceeds to foreign body During sink, disconnecting the power supply of electric magnet, electric magnet loses magnetic force, and magnetic metal foreign body falls under gravity in recovery point.
Further, the electromagnet of the present invention is discoid or square block.
Compared with prior art, the invention has the beneficial effects as follows:
By the electric magnet on small rail car, automatic absorbing metallic foreign body along the line, and it is transported to foreign body recovery point and carries out back Receipts process, and the removing to metallic foreign body efficiently facilitates, and eliminate the artificial huge workload removing foreign body.And the work of electric magnet Electric current, road clearance equal scalable, can effectively adsorb the magnetic metal foreign body of different volumes, quality, remove, Cleaning effect is good.So that it is guaranteed that stable, efficient, the safe operation of track traffic wireless power supply system.
The present invention is described further with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Embodiment
Fig. 1 illustrates, a kind of detailed description of the invention of the present invention, and the metallic foreign body of a kind of track traffic wireless power supply system is clear Except device, its composition is:
Being provided with vertical slide rail 2 on the car body 1 of small rail car, the slide block 2A lower end of slide rail 2 passes car body 1 and electromagnet 5 are connected;And on car body 1, it being provided with motor 3, the gear 4 on motor 3 output shaft engages with the teeth groove of slide block 2A;Electromagnet 5, electricity Machine 3 all electrically connects with the control system of small rail car.
The electromagnet 5 of this example is discoid or square block.

Claims (2)

1. the metallic foreign body of track traffic wireless power supply system removes a device, and its composition is:
Be provided with vertical slide rail (2) on the car body (1) of small rail car, slide block (2A) lower end of slide rail (2) through car body (1) with Electromagnet (5) is connected;And on car body (1), it is provided with motor (3), the gear (4) on motor (3) output shaft and the tooth of slide block (2A) Groove engages;Electromagnet (5), motor (3) all electrically connect with the control system of small rail car.
The metallic foreign body of a kind of track traffic wireless power supply system the most according to claim 1 removes device, and its feature exists In, described electromagnet (5) is discoid or square block.
CN201610638941.7A 2016-08-05 2016-08-05 The metallic foreign body of a kind of track traffic wireless power supply system removes device Pending CN106256962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610638941.7A CN106256962A (en) 2016-08-05 2016-08-05 The metallic foreign body of a kind of track traffic wireless power supply system removes device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610638941.7A CN106256962A (en) 2016-08-05 2016-08-05 The metallic foreign body of a kind of track traffic wireless power supply system removes device

Publications (1)

Publication Number Publication Date
CN106256962A true CN106256962A (en) 2016-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610638941.7A Pending CN106256962A (en) 2016-08-05 2016-08-05 The metallic foreign body of a kind of track traffic wireless power supply system removes device

Country Status (1)

Country Link
CN (1) CN106256962A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108505505A (en) * 2018-05-28 2018-09-07 西南交通大学 A kind of Scroll-tupe garbage cleaning device waterborne
CN110901679A (en) * 2019-12-05 2020-03-24 洪飞 Track metal foreign matter cleaning device
CN113937902A (en) * 2021-10-29 2022-01-14 东风汽车有限公司东风日产乘用车公司 Wireless charging foreign matter removing device, foreign matter removing method, electronic device and storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10298945A (en) * 1997-04-22 1998-11-10 Akiyasu Takashima Cleaning device for cap of rail fixing metal
CN201686959U (en) * 2010-06-08 2010-12-29 德州学院 Automatic control system of scrap iron collecting trolley
CN202081404U (en) * 2011-04-27 2011-12-21 浙江工业大学 Floor cleaning machine in factory
CN203420252U (en) * 2013-08-22 2014-02-05 中铁第一勘察设计院集团有限公司 Device for cleaning scrap iron generated in polishing railway steel rail
CN204875645U (en) * 2015-08-15 2015-12-16 中国建筑第七工程局有限公司 A gathering machine for collecting last iron product of building engineering
CN205907649U (en) * 2016-08-05 2017-01-25 西南交通大学 Metallic foreign object clearing device of track traffic wireless power supply system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10298945A (en) * 1997-04-22 1998-11-10 Akiyasu Takashima Cleaning device for cap of rail fixing metal
CN201686959U (en) * 2010-06-08 2010-12-29 德州学院 Automatic control system of scrap iron collecting trolley
CN202081404U (en) * 2011-04-27 2011-12-21 浙江工业大学 Floor cleaning machine in factory
CN203420252U (en) * 2013-08-22 2014-02-05 中铁第一勘察设计院集团有限公司 Device for cleaning scrap iron generated in polishing railway steel rail
CN204875645U (en) * 2015-08-15 2015-12-16 中国建筑第七工程局有限公司 A gathering machine for collecting last iron product of building engineering
CN205907649U (en) * 2016-08-05 2017-01-25 西南交通大学 Metallic foreign object clearing device of track traffic wireless power supply system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108505505A (en) * 2018-05-28 2018-09-07 西南交通大学 A kind of Scroll-tupe garbage cleaning device waterborne
CN108505505B (en) * 2018-05-28 2023-09-01 西南交通大学 Vortex type water garbage cleaning device
CN110901679A (en) * 2019-12-05 2020-03-24 洪飞 Track metal foreign matter cleaning device
CN113937902A (en) * 2021-10-29 2022-01-14 东风汽车有限公司东风日产乘用车公司 Wireless charging foreign matter removing device, foreign matter removing method, electronic device and storage medium
CN113937902B (en) * 2021-10-29 2023-08-18 东风汽车有限公司东风日产乘用车公司 Wireless charging foreign matter removing device, foreign matter removing method, electronic equipment and storage medium

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Application publication date: 20161228