CN101580023A

CN101580023A - Single pole rotation type public transportation trolley bus trolley-pole

Info

Publication number: CN101580023A
Application number: CNA200910053301XA
Authority: CN
Inventors: 程晓鸣
Original assignee: Shanghai Jiaotong University
Current assignee: Shanghai Jiaotong University
Priority date: 2009-06-18
Filing date: 2009-06-18
Publication date: 2009-11-18
Anticipated expiration: 2029-06-18
Also published as: CN101580023B

Abstract

The invention relates to a single pole rotation type public transportation trolley bus trolley-pole in the technical field of transportation; in the invention, a lift pantograph driving device is arranged on a chassis, the power output end thereof is connected with a pantograph head support bar, the lower end of which is hinged with the chassis or fixed with the power output end of the lift pantograph driving device; the two ends or one end of the pantograph body is bent to be manufactured into a plurality of S-shaped structures or link springs; bi-polar pantograph bodies are respectively supported on the pantograph head support bar by insulators and are mutually insulated, thus forming thus forming a double power receiving body; the pantograph head support bar, under the effect of the lift pantograph driving device, can move and lift in the transverse and lateral plane vertical to the driving direction of the public transportation trolley bus; as a result, the bi-polar pantograph bodies can respectively approach and closely contact the double feeding wires arranged above the station shed of the stand of the public transportation trolley bus to receive power. The invention features extremely simple structure, beautiful waiting lounge, no restrictions imposed on passing vehicles.

Description

Single pole rotation type public transportation trolley bus trolley-pole

Technical field

What the present invention relates to is the single pole rotation type public transportation trolley bus trolley-pole of a kind of current-collecting device of rechargeable public transit vehicle of technical field of traffic transportation, particularly a kind of receiving power in transverse and lateral direction.

Background technology

The urban public transport field adopts the electric car of public traffic of super capacitor energy or trackless trolley car to enter commercial operation or trail run at present, its vehicle-mounted more a spot of ultracapacitor, therefore dead weight of vehicle light, travel nimble fast, only need to utilize and reach terminal and the additional charge fast in short-term when bus stop stops in the middle of some, can be on battalion for the national games circuit unbroken travelling.Because this technology is built on stilts power supply contact gauze of portion's cancellation public bus network original trackless trolley car on the way or feed gauze greatly, only above the station district travel of destination stop and some middle bus stop, retain the gauze that contacts of one section charging special use, make trackless trolley car break away from the built on stilts power supply contact gauze of traditional form and the constraint of travelling of roof trolley pole and current collection crawler shoe, therefore the current collection crawler shoe does not jump out of lead and causes broken string outage stagnation of movement in can not travelling, accidents such as traffic tie-up, also because the existence of built on stilts power supply contact gauze and make the overhead beautification of landscape in street, city, can embody the trackless trolley car low noise that travels simultaneously again, no exhaust emission, the starting and the fast characteristics of going up a slope.

Find by literature search, China Patent No.: ZL03142212.8, name is called: two-wire pantograph formula trackless trolley car trolley pole, this patent of invention readme for " comprising: underframe, trolley pole, liter bow spring, trammel beam, bow seat cross bar, cylinder, bow top cross bar, bow top conduction slide plate, bench insulator, insulation rod, collector head spring; Constituted parallelogram linkage between underframe, trolley pole, trammel beam, the bow seat cross bar, bow top conduction slide plate is cut off to form by insulation rod at the middle part and twoly is subjected to electric body and is fixed on by the bench insulator supporting to bend on the cross bar of top, bow top cross bar and bow seat cross bar flexibly connect at the middle part, two ends connect by collector head spring, when the cylinder on the underframe with when rising the bow spring and making the lower arm rod swing, the conduction slide plate lifting of holder flat bow top.Vehicle gauze of the present invention constraint less, the bow net contact performance is good, flowed firm power big, safe and reliable, go out to network in can travelling with electric car ".Though the liftable two-wire pantograph of electric car roof formula trolley pole electric means is adopted in this invention, the two Line To Lines of its automatic lifting network to retrain and lack, and the two-wire that can be used in station area charging type trackless trolley car is subjected to electricity, charging; But from its technology " parallelogram linkage " and " when the cylinder on the underframe with when rising the bow spring and making the lower arm rod swing; the conduction slide plate lifting of holder flat bow top ", and " going out to network in can travelling with electric car " as can be known, move up and down during this trackless trolley car trolley pole work, its bow top conduction slide plate is that the special charging feed gauze from built on stilts vehicle ' road top, station district is subjected to, because the existence that this feed power supply touches line, no matter it is to draw on the electric pole by the footway, curbside or wait by curbside public transport to draw on the station canopy at station, still travelling of other Overheight Vehicles such as some engineering truck and extraordinary transport vehicle caused constraint, and the wait station district at station of rechargeable trackless trolley car is therefore attractive in appearance inadequately; And trolley pole, trammel beam, bow seat cross bar etc. have constituted parallelogram linkage makes the form and the complex structure of trolley pole, so there is defective in such technology, and field of application still is restricted.

Summary of the invention

The objective of the invention is to overcome the deficiency that is subjected to electricity in the prior art from the flow wire of the vehicle ' road top, station district of waiting, a kind of single pole rotation type public transportation trolley bus trolley-pole is provided, with the flow wire electric means of its horizontal side direction from set at waiting station of electric car of public traffic station canopy top, completely abolish the feed gauze and the restriction thereof of road top, He Zhan district, vehicle ' road top, flowed fast charge, requirement of falling bow leaving from station and can satisfy liter bow networking of entering the station of area charging type public transit trolley bus or trackless trolley car equally.

The present invention is achieved by the following technical solutions, the present invention includes: base, rise the bow actuating device, the pantograph body, insulator, the bow strut bar, this pantograph is arranged on the roof of electric car of public traffic or on the station ceiling of set at waiting station of electric car of public traffic, rise on the roof that bow actuating device correspondence is positioned at electric car of public traffic or on the station canopy of set at waiting station of electric car of public traffic, rise the bow actuating device or be positioned on the base, rise the bow actuating device or be integrated with base, the clutch end that rises the bow actuating device connects the bow strut bar, the lower end of bow strut bar and base are hinged or fix with the clutch end that rises the bow actuating device, the both ends or one end bending of pantograph body is made into several S shape structures, perhaps the both ends or one end of pantograph body connect spring, perhaps an end bending of pantograph body is made into several S shape structures and other end connection spring, perhaps S shape structure and spring are not all established in the two ends of pantograph body, two or two groups of pantograph bodies respectively by insulator support on the bow strut bar, mutual insulating forms two electric bodies that are subjected to, the vehicle-mounted electric power storage control setup of other electric connection electric car of public traffic of pantograph body is or/and charging unit, perhaps the pantograph body in addition electric connection feeder ear power supply or/and charging unit, the bow strut bar can rotate lifting under the effect that rises the bow actuating device in the horizontal lateral plane perpendicular to the electric car of public traffic travel direction, make two or therefore two groups of pantograph bodies can rely on respectively and closed contact duplex feeding lead or two-conductor line are subjected to.

Described liter bow actuating device can be combination or the cylinder or the electric pushrod of motor and gear reduction box.

Described pantograph body is slatted structure or strip bar type structure or parallel many strips bar type structure; The electric connection of a plurality of strip bars of same polarity.

Described two or two groups of pantograph bodies length separately are all less than the distance of the line of centres of its installation site, thereby guarantee that under the not positive situation of electric car of public traffic stop position same polarity body can not contact the duplex feeding lead simultaneously and cause electric short circuit in two or the two groups of pantograph bodies.

At described base or/and rise the bow actuating device or/and on the bow strut bar, travel switch or displacement pickup or force gauge are set, its according to rising the bow actuating device or/and after the motion of bow strut bar, location status or pantograph body touch duplex feeding lead or two-conductor line, experience displacement or pressure sends signal, thereby the electric switch that is subjected to that control is established is in addition connected automatically subsequently and is charged to electric car of public traffic.

Two or two groups pantograph bodies of the present invention are with trackless trolley car automatic lifting in station district road scope, traversing stretching out to the convenient nothing constraint of line networking, can contact two-conductor line simultaneously and be subjected to current charge, the two ends of pantograph body or an end bending are made into several S shape structures as spring, just can produce bigger elastic deformation and can elastic floating at the middle part of pantograph body, therefore can adapt to the road surface, the inflating condition of vehicle tyre, the vehicle-mounted electric car suspension chassis height that causes, the diff-H that exists between two or two groups of pantograph bodies and the two-conductor line, the variation of vertical plane surface difference etc., under the effect that rises the bow actuating device, make the closed contact that is subjected to electric pole maintenance and feed gauze; The present invention makes the contact gauze of thorough removal vehicle ' road top become possibility, and the feed gauze that is arranged on canopy top, set at waiting station of electric car of public traffic station does not have any constraint to all passing vehicles, and the station canopy of this feed gauze and set at waiting station of electric car of public traffic can be designed as one, and therefore rechargeable set at waiting station of electric car of public traffic station district is attractive in appearance;

Pantograph of the present invention has only a motion rod member, but the power receiving equipment device of relevant automatic lifting such as the used two-wire collector bow of contrast other the rechargeable electric car of public traffic of prior art or trackless trolley car, pantograph, trolley pole, and structure is more simple; Because the feed gauze is arranged on the wait station canopy top at station of area charging type public transit trolley bus, travel switch that is equipped with or displacement pickup or force gauge, its motion according to pantograph, location status can be controlled the switching that is subjected to electric switch, so still safety is used in electric car stop, charging work, operation.That the present invention has is simple and reasonable, charging feed gauze does not have any constraint, rechargeable set at waiting station of electric car of public traffic station district is attractive in appearance, the bow net contact performance is good, safe and reliable characteristics to various driving vehicles, be applicable to the area charging type public transit trolley bus or the trackless trolley car of super capacitor energy, as its electrically-charged current-collecting device.

Description of drawings

Fig. 1 the present invention rotates and to stretch out horizontality front elevation when being subjected to electricity;

Fig. 2 the present invention rotates and to stretch out horizontality birds-eye view when being subjected to electricity;

Fig. 3 the present invention rotates rises plumbness front elevation when being subjected to electricity;

Fig. 4 the present invention rotates rises plumbness lateral plan when being subjected to electricity;

Fig. 5 the present invention falls to the reference position front elevation;

Fig. 6 places that the present invention on the ceiling of set at waiting station of electric car of public traffic station stretches out feed, front elevation when giving electricity;

Front elevation when Fig. 7 places the present invention on the ceiling of set at waiting station of electric car of public traffic station to regain;

The pantograph body upward view of Fig. 8 parallel many strips bar type structure of the present invention.

The specific embodiment

Below in conjunction with accompanying drawing embodiments of the invention are elaborated: present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, present embodiment comprises: base 1, rise bow actuating device 2, pantograph body 3, insulator 4, bow strut bar 5, this pantograph is arranged on the roof of electric car of public traffic 6 or on the station ceiling of set at waiting station of electric car of public traffic 7, rise on the roof that bow actuating device 2 correspondences are positioned at electric car of public traffic 6 or on the station canopy of set at waiting station of electric car of public traffic 7, rise bow actuating device 2 or be positioned on the base 1, rise bow actuating device 2 or be integrated with base 1, the clutch end that rises bow actuating device 2 connects bow strut bar 5, the lower end of bow strut bar 5 and base 1 are hinged or fix with the clutch end that rises bow actuating device 2, the both ends or one end bending of pantograph body 3 is made into several S shape structures 9, perhaps the both ends or one end of pantograph body 3 connect spring 10, perhaps an end bending of pantograph body 3 is made into several S shape structures 9 and other end connection spring 10, perhaps S shape structure 9 and spring 10 are not all established in the two ends of pantograph body 3, two or two groups of pantograph bodies 3 are bearing on the bow strut bar 5 by insulator 4 respectively, mutual insulating forms two electric bodies that are subjected to, the vehicle-mounted electric power storage control setup of pantograph body 3 other electric connection electric car of public traffic 6 is or/and charging unit, perhaps pantograph body 3 in addition electric connection feeder ear power supply or/and charging unit, bow strut bar 5 can rotate lifting under the effect that rises bow actuating device 2 in the horizontal lateral plane perpendicular to electric car of public traffic 6 travel direction, make two or therefore two groups of pantograph bodies 3 can rely on respectively and closed contact duplex feeding lead or two-conductor line 11 are subjected to.

Described liter bow actuating device 2 can be combination or the cylinder or the electric pushrod of motor and gear reduction box.

As shown in Figure 8, described pantograph body 3 is slatted structure or strip bar type structure or parallel many strips bar type structure; The electric connection of a plurality of strip bars of same polarity.

Described two or two groups of pantograph bodies 3 length separately are all less than the distance of the line of centres of its installation site, thereby guarantee that under the not positive situation of electric car of public traffic 6 stop positions same polarity body can not contact duplex feeding lead 7 simultaneously and cause electric short circuit in two or the two groups of pantograph bodies 3.

As Fig. 1 and shown in Figure 5, at described base 1 or/and rise bow actuating device 2 or/and on the bow strut bar 5, travel switch or displacement pickup or force gauge 8 are set, its according to rising bow actuating device 2 or/and after the motion of bow strut bar 5, location status or pantograph body 3 touch duplex feeding lead or two-conductor line 11, experience displacement or pressure sends signal, thus control establish in addition connected automatically subsequently by electric switch and give electric car of public traffic 6 chargings.

During present embodiment work, after electric car of public traffic 6 sails into and rests in the traffic mark white line 12 of station district surface road of set at waiting station of electric car of public traffic 7, rise bow actuating device 2 and promote bow strut bars 5 and rotate together with the pantograph body on it 3 and rise, thereby the duplex feeding lead 11 that makes two or two groups of pantograph bodies 3 be close to, contact canopies top, set at waiting station of electric car of public traffic 7 station respectively is subjected to electricity, charging; Charging finishes, and rises bow actuating device 2 and oppositely promotes bow strut bar 5, and bow strut bar 5 rotates together with pantograph body 3 and drops to former reference position.

Claims

1. single pole rotation type public transportation trolley bus trolley-pole, comprise: base (1), rise bow actuating device (2), pantograph body (3), insulator (4), it is characterized in that, also comprise: bow strut bar (5), rise on the roof that bow actuating device (2) correspondence is positioned at electric car of public traffic (6) or on the station canopy of set at waiting station of electric car of public traffic (7), rise bow actuating device (2) or be positioned on the base (1), rise bow actuating device (2) or be integrated with base (1), the clutch end that rises bow actuating device (2) connects bow strut bar (5), the lower end of bow strut bar (5) and base (1) are hinged or fix with the clutch end that rises bow actuating device (2), the both ends or one end bending of pantograph body (3) is made into several S shape structures (9), perhaps the both ends or one end of pantograph body (3) connect spring (10), perhaps an end bending of pantograph body (3) is made into several S shape structures (9) and other end connection spring (10), two or two groups of pantograph bodies (3) are bearing on the bow strut bar (5) by insulator (4) respectively, mutual insulating forms two electric bodies that are subjected to, the vehicle-mounted electric power storage control setup of the electric connection electric car of public traffic of pantograph body (3) (6) is or/and charging unit, perhaps pantograph body (3) electric connection feeder ear power supply is or/and charging unit, bow strut bar (5) is rotating lifting in perpendicular to the horizontal lateral plane of electric car of public traffic (6) travel direction under the effect that rises bow actuating device (2), two or two groups of pantograph bodies (3) rely on respectively and closed contact duplex feeding lead or two-conductor line (11) are subjected to.

2. single pole rotation type public transportation trolley bus trolley-pole according to claim 1 is characterized in that, rising bow actuating device (2) is combination or the cylinder or the electric pushrod of motor and gear reduction box.

3. single pole rotation type public transportation trolley bus trolley-pole according to claim 1 is characterized in that, pantograph body (3) is slatted structure or strip bar type structure or parallel many strips bar type structure; The electric connection of a plurality of strip bars of same polarity.

4. single pole rotation type public transportation trolley bus trolley-pole according to claim 1 is characterized in that, two or two groups of pantograph bodies (3) length separately are all less than the distance of the line of centres of its installation site.