A kind of super capacitor fast charging system used for busesTechnical field
The present invention relates to a kind of super capacitor fast charging system used for buses, belong to the urban public transport technical field.
Background technology
Power-actuated public transport (as subway, light rail etc.) can reduce the air pollution in city to a great extent, but its coverage rate can not be very big, at present, adopt oil-fired public transport in Urban Transportation, still to occupy quite great proportion.These vehicles have become an important source of urban air pollution.The inevitable choice that addresses this problem that the electrification that public transport drives has become.Adopting the power source of ultracapacitor as bus, is a good way that addresses this problem.
Find through the Searches of Patent Literature, the disclosed electric car of public traffic waiting booth of Chinese patent CN02150779.1 quick charging system, what it adopted is the pattern of waiting booth charging, but it still adopts pantograph to be subjected to the pattern of electricity, power line is exposed, needs a pantograph in tow on the bus simultaneously, and is still not attractive in appearance; The charging method of the disclosed power-supply super-capacitor of bus of Chinese patent (application number CN101030708A), the power source of its charging adopts internal combustion engine (diesel engine or gasoline engine), does not reach to reduce the air-polluting purpose.
Summary of the invention
The objective of the invention is to propose a kind of super capacitor fast charging system used for buses, make charging system not have exposed power line, solve the safety problem of charging, the pantograph of the existing roof of cancellation, beautifying urban environment.
The super capacitor fast charging system used for buses that the present invention proposes comprises station equipment and compartment equipment; Described station equipment is made up of liftable platform, support spring, first insulator and charging electrode, one end of described support spring and liftable platform relative fixed, the upper surface relative fixed of the other end of support spring and first insulator, described charging electrode is fixed on the lower surface of first insulator, and charging electrode and station power cable join; Described compartment equipment is made up of the roof copper bar and second insulator, and described second insulator is fixed on the carriage top, and described roof copper bar is fixed on second insulator, and roof copper bar and car inner cable join.
The super capacitor fast charging system used for buses that the present invention proposes, its advantage is the charging modes that has changed existing electric car of public traffic fully, whole charging system does not have exposed power line, makes whole charging process safe and reliable; Charging process just can be finished in the process of passenger getting on/off, has therefore reduced passenger's waiting time, has improved operating efficiency; Cancel the pantograph of roof in the charging system, therefore changed the structure of existing electric car of public traffic, made electric car of public traffic succinctly attractive in appearance, cancelled the power cable on bus track both sides simultaneously, beautified urban environment greatly.
Description of drawings
Fig. 1 is the structural representation of the super capacitor fast charging system used for buses that proposes of the present invention.
Among Fig. 1, the 1st, the liftable platform, the 2nd, support spring, 3 is first insulators, the 4th, the station power cable, the 5th, charging electrode, the 6th, the roof copper bar, 7 is second insulators, the 8th, roof, the 9th, in-vehicle power cable.
Embodiment
The super capacitor fast charging system used for buses that the present invention proposes, its structure comprises two parts of station equipment and compartment equipment as shown in Figure 1.The station equipment part is made up of liftable platform 1, supportspring 2,first insulator 3 and charging electrode 5.One end ofsupport spring 2 and liftable platform 1 relative fixed, the upper surface relative fixed of the other end ofsupport spring 2 and first insulator 3.Charging electrode 5 is fixed on the lower surface offirst insulator 3, and chargingelectrode 5 joins with station power cable 4.The compartment environment division is made up of theroof copper bar 6 andsecond insulator 7, and describedsecond insulator 7 is fixed on thecarriage top 8, and describedroof copper bar 6 is fixed onsecond insulator 7, androof copper bar 6 joins with carinner cable 9.
The implementation of charging system of the present invention is, the platform that can move up and down 1 is installed on the bus waiting booth, the below of platform is byfirst insulator 3 and supportspring 2, and a pair ofcharging electrode 5 is installed, roof at bus, bysecond insulator 7, theroof copper bar 6 of pair of parallel is installed.The bus platform that enters the station that travels, when needing charging, liftable platform 1 moves down, and by supportspring 2charging electrode 5 is contacted closely withroof copper bar 6, charges.After charging finished, the liftable platform rose, and charging electrode breaks away from roof.
The power source of charging can be 220 volts of AC power, be connected to charging electrode by a contactor by the control of station controller, charging electrode links to each other with the liftable platform by support spring, and necessary contact pressure is provided, to guarantee that chargingelectrode 5 contacts reliably withroof copper bar 6.