A kind of electric supply installation of electrical expressway
Technical field
The utility model relates to a kind of electric supply installation, particularly relates to a kind of electric supply installation that electric energy is provided for go pure electric automobile on express highway or hybrid vehicle with electric propulsion system.
Background technology
The increase that consumes excessively and thus environment is polluted along with oil resources; In the world all at the development new-energy automobile; And the most potential in new-energy automobile be pure electric automobile, can charge repeatedly, the plug-in pure electric automobile of zero-emission is considered to the ultimate aim of future development.But; Electronlmobil is still perfect not as the internal-combustion engines vehicle technology at present; Be that lead-acid battery, lithium cell or hydrogen cell all have similar shortcoming,, life-span weak point high like cost, the energy storage capacity of battery is little; Once charging back travelled distance is usually less than 300 kilometers, and battery is scrapped the back and is prone to form secondary pollution etc.These 'bottleneck' restrictions the development of electronlmobil just, are difficult in the near future promoted on a large scale.Public in addition ultrafast battery-charging station and charging pile are the business-like Infrastructure of pure electric automobile, and neither one spreads all over the charge system of traffic networks, are difficult to make electronlmobil really to replace comprehensively and use the ICE-powered orthodox car.
At present; Pure electric automobile is only applicable to dilly and to continuation of the journey mileage less demanding mass transportation facilities; Provide the energy to also have a lot of technical matterss to need to solve in such a way if will on the passenger vehicle of high capacity waggon and large-scale long-distance transport, adopt, and these two types of automobiles are to examine all obviously greater than dilly from the energy-output ratio or the angle of pollutant discharge amount.
The patent No. is that the Chinese invention patent of ZL96118190.7 discloses electrified facility of a kind of highway and method; It is through installing stringing bar and power lead on the highway side; Power lead is installed in parallel in up and down on the stringing bar; The Electric power car top is equipped with horizontally moving device and is connected slide bar with power supply, and power supply connects the slide bar upper end and has the power supply trolley that is arranged above and below, and is electrically connected with electric device in the Electric power car and electrical storage device and device for converting electric energy.Though the electric supply installation of this structure can provide electric energy for Electric power car; But because it is that Electric power car provides electric energy through installation stringing bar and power lead by highway; Thereby one side electric energy transmitting poor-performing; Safety performance is low, and service life is short, and this electric supply installation can't provide electric energy for the vehicle that height of the carbody differs greatly on the other hand.
Chinese invention patent application, application number are 01120582.2, and what name was called the novel road electric car send method for electrically and later-model highway electric car; And Chinese utility model patent; The patent No. is 200720139394.4, and name is called intermittent operated type elec. vehicle system, and there is above-mentioned electric energy transmitting poor performance equally in the disclosed electric supply installation of these patents; Safety performance is low, the defective that service life is short.
Summary of the invention
It is functional that the technical matters that the utility model will solve provides a kind of not only electric energy transmitting, and safety performance is high, long service life, and the electric supply installation of the electrical expressway of electric energy can be provided for the vehicle that height of the carbody differs greatly simultaneously.
For solving the problems of the technologies described above; The utility model adopts a kind of like this electric supply installation of electrical expressway; This electric supply installation is that the go pure electric automobile on express highway or the hybrid vehicle with electric propulsion system provides electric energy; Said pure electric automobile or hybrid vehicle comprise dilly with trolley pole and the full size vehicle with pantograph; Be respectively equipped with collector shoe on said trolley pole and the pantograph; This electric supply installation comprises at least two pairs of conductor rails; Wherein two conductor rails in the pair of conductive rail are parallel to each other and certain distance is fixedly mounted on the supporting base of turnpike driving road one side in the vertical direction space, another two conductor rails in conductor rail are parallel to each other and in the horizontal direction the space certain distance be fixedly mounted on express highway in the same way on the bearing support of moving traffic lane opposite side; Collector shoe on the said dilly trolley pole have two and respectively with supporting base on two conductor rails of vertical direction slide and be electrically connected, the collector shoe on the said full size vehicle pantograph have two and respectively with bearing support on two conductor rails slips of horizontal direction be electrically connected.
In the utility model, said supporting base preferably is made up of concrete bed and the insulating support that is fixedly mounted on this concrete bed, and two conductor rails of said vertical direction are fixedly mounted on a side of said insulating support; Said bearing support is made up of steelframe base and the cantilever that is fixedly mounted on this steelframe base top, and two conductor rails of said horizontal direction are fixedly mounted on the downside of said cantilever.
The specification of two conductor rails of the utility model horizontal direction is greater than the specification of two conductor rails of vertical direction.
In the utility model, be positioned on the said insulating support two conductor rails above also be provided with that process by insulating material, as to be used to protect a conductor rail protective cover.
After adopting said structure, the utlity model has following beneficial effect:
Because the electric energy transmitting structure that the utility model has adopted conductor rail to be flowed; Improved the electric energy transmitting performance so on the one hand greatly; Make electric energy transmitting good; Also significantly reduced the quantity and the capacity of accumulator of electric car on the other hand, but greatly improved the continual mileage of electronlmobil simultaneously, high capacity waggon also can rely on power-actuated mode to realize long distance transportation.
It is high to have adopted conductor rail to be flowed the safety performance of electric supply installation of electric energy transmitting, long service life.
Because dilly is flowed through two conductor rails of vertical direction on the supporting base, full size vehicle is flowed through two conductor rails of horizontal direction on the bearing support, thereby the utility model can provide electric energy simultaneously for the vehicle that height of the carbody differs greatly.
Because the electric supply installation of the utility model does not damage the structure of express highway, the Limited height to express highway does not exert an influence, so electronlmobil and internal-combustion engines vehicle all can use simultaneously.
As a kind of preferred implementation of the utility model, said each conductor rail is the aluminium rail body of I shape by cross-sectional plane and constitutes with stainless steel band that cross-sectional plane that this aluminium rail body-fixed links together is the C font; Wherein conductor rail in the said paired conductor rail is electrically connected with the dc power anode of power station that direct supply is provided or electrical network, and another root conductor rail is electrically connected with dc power cathode or grounding jumper.After adopting such structure; Advantages such as electric conductivity height, permeability of heat are good because aluminium rail body has, withstanding corrosion, shock-absorbing sound insulation, light specific gravity; Advantages such as stainless steel band has that intensity and hardness are high, resistance to abrasion and ductility are good, thereby the conductor rail of the utility model has good conductivity, safety factor is high, maintenance cost is little, antiseptic property and resistance to abrasion is good, power supply distance is grown and advantage such as easy for installation.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further to specify.
Fig. 1 is a kind of structural representation of the electric supply installation of the utility model electrical expressway.
Fig. 2 is a kind of structural representation that conductor rail is electrically connected with the collector shoe slip in the utility model.
The specific embodiment
Electric supply installation referring to Fig. 1, a kind of electrical expressway shown in 2; This electric supply installation is that the go pure electric automobile on express highway or the hybrid vehicle with electric propulsion system provides electric energy; Said pure electric automobile or hybrid vehicle comprise dilly 1 with trolley pole 1-1 and the full size vehicle 2 with pantograph 2-1; Be respectively equipped with collector shoe 3 on said trolley pole 1-1 and the pantograph 2-1; This electric supply installation comprises at least two pairs of conductor rails 4; Wherein two conductor rail 4-1,4-2 in the pair of conductive rail 4 are parallel to each other and are fixedly mounted on the supporting base 5 of turnpike driving road one side at vertical direction space certain distance, another two conductor rail 4-1,4-2 in conductor rail 4 are parallel to each other and in the horizontal direction the space certain distance be fixedly mounted on express highway in the same way on the bearing support 6 of moving traffic lane opposite side; Collector shoe 3 on the said dilly 1 trolley pole 1-1 have two and respectively with supporting base 5 on two conductor rail 4-1,4-2 of vertical direction slide and be electrically connected, the collector shoe 3 on the said full size vehicle 2 pantograph 2-1 have two and respectively with bearing support 6 on two conductor rail 4-1, the 4-2 slip of horizontal direction be electrically connected.
As shown in Figure 1; Described trolley pole 1-1 is installed in the roof of dilly 1, and trolley pole 1-1 preferably adopts the commercially available trolley pole with functions such as regulating extension elongation, angle, and trolley pole 1-1 is provided with two collector shoes 3; Spacing between two collector shoes 3 equates with two conductor rail 4-1 of vertical direction, the spacing between the 4-2; In use, two collector shoes 3 respectively with corresponding conductor rail 4-1,4-2 contacts and slide, be transported to electric power on the automobile.
Described pantograph 2-1 is installed in the operator's compartment top of full size vehicle 2; Pantograph 2-1 preferably adopts commercially available having to regulate the pantograph of stretching out functions such as height, length; The spacing that pantograph 2-1 is provided with between 3, two collector shoes 3 of two collector shoes equates with two conductor rail 4-1 of horizontal direction, the spacing between the 4-2, in use; Two collector shoes 3 respectively with corresponding conductor rail 4-1,4-2 contacts and slide, be transported to electric power on the automobile.
In the utility model, as shown in Figure 2, said each conductor rail 4-1,4-2 are the aluminium rail body 7 of I shape by cross-sectional plane and constitute with stainless steel band 8 that cross-sectional plane that this aluminium rail body 7 is fixed together is the C font; Wherein conductor rail in the said paired conductor rail 4 is electrically connected with the dc power anode of power station that direct supply is provided or electrical network, and another root conductor rail is electrically connected with dc power cathode or grounding jumper.Advantages such as electric conductivity height, permeability of heat are good because aluminium rail body 7 has, withstanding corrosion, shock-absorbing sound insulation, light specific gravity; Advantages such as stainless steel band 8 has that intensity and hardness are high, resistance to abrasion and ductility are good, thus the utility model by conductor rail 4-1, the 4-2 of aluminium rail body 7 and stainless steel band 8 be combined intos have good conductivity, safety factor is high, maintenance cost is little, antiseptic property and resistance to abrasion is good, power supply distance is grown and advantage such as easy for installation.In addition; When mounted; Because varying in size of transmission current; Two conductor rail 4-1 of said horizontal direction, the specification of 4-2 be greater than two conductor rail 4-1 of vertical direction, the specification of 4-2, i.e. each size of two of horizontal direction conductor rail 4-1,4-2, like width, height and thickness equidimension greater than two conductor rail 4-1 of vertical direction, each size of 4-2.
As shown in Figure 1, said supporting base 5 is made up of concrete bed 5-1 and the insulating support 5-2 that is fixedly mounted on this concrete bed 5-1, and two conductor rail 4-1,4-2 of said vertical direction are fixedly mounted on the side of said insulating support 5-2; When mounted; Two conductor rail 4-1 of vertical direction, the setting height(from bottom) of 4-2 are higher than the height of normal adult; In addition; A protective cover 9 that is used to protect conductor rail can be set on two conductor rail 4-1,4-2, and the cross sectional shape of this protective cover 9 can be arc or straight plate shape or other shape, and the material of protective cover 9 preferably adopts glass-felt plastic or other insulating materials.Said bearing support 6 is made up of steelframe base 6-1 and the cantilever 6-2 that is fixedly mounted on this steelframe base 6-1 top; Two conductor rail 4-1,4-2 of said horizontal direction are fixedly mounted on the downside of said cantilever 6-2; When mounted, the setting height(from bottom) of two of horizontal direction conductor rail 4-1,4-2 is higher than the maximum Limited height of full size vehicle.
The electric supply installation of the utility model is that the go pure electric automobile on express highway or the hybrid vehicle with electric propulsion system provides electric energy; And can electric energy be provided simultaneously for the vehicle that height of the carbody differs greatly; The electric energy transmitting function admirable, safety performance is high, long service life; Power supply distance is long, easy construction.