CN203707856U - Three-proofing charging system of streetcar - Google Patents
Three-proofing charging system of streetcar Download PDFInfo
- Publication number
- CN203707856U CN203707856U CN201420112969.3U CN201420112969U CN203707856U CN 203707856 U CN203707856 U CN 203707856U CN 201420112969 U CN201420112969 U CN 201420112969U CN 203707856 U CN203707856 U CN 203707856U
- Authority
- CN
- China
- Prior art keywords
- charging
- electrode
- tramcar
- contactor
- controller
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a three-proofing charging system of a streetcar. The three-proofing charging system comprises a charging pile and a charged arm, wherein a charging slot is formed in the charging pile; an electrode is arranged in the charging slot; an electrode B is arranged on the charged arm; the system further comprises a controller and a streetcar position detection device connected to an input end of the controller; a cover plate is arranged at a port of the charging slot, and a starting and stopping drive device connected to an output end of the controller is connected onto the cover plate; air outlets communicated with an air supply device are formed in the inner cavity walls of the charging slot; the electrode A is connected with a charging power source through a normally open contact of a contactor A; a coil terminal of the contactor A and a normally open contact of a contactor B are connected between an anode and a cathode of the electrode A in series; and a coil terminal of the contactor B is connected to the output end of the controller. According to the three-proofing charging system of the streetcar, cleanness of the electrode surface when the charged arm is inserted into the charging slot is guaranteed by means of the cover plate and the air outlets, and the electrode A is connected with the charging power source through the normally open contact of the contactor KM and is uncharged when not charged.
Description
Technical field
The utility model relates to tramcar field, is specifically related to three anti-charging systems of tramcar.
Background technology
New forms of energy tramcar has got rid of the 3rd rail under " plait " or the car on traditional tramcar, it adopts Self-carried type DC energy storage device as power supply, after vehicle operating a period of time, to charge to energy storage device, the charging device of present stage mainly comprises two kinds of manual type charging gun and self-action charging piles, for tramcar in the short feature of platform berthing time, adopt many, the consuming time length of manual type charging gun operating procedure, therefore self-action charging pile is suitable for the charging of new forms of energy tramcar more; What new forms of energy tramcar used is 750V DC power supply, if having water or dust in charging process on electrode, sticks together after can causing power arm electrode on electric car and the electrode heating of charging pile to be melted, and causes permanent damage; In addition, if charging pile, for a long time in electriferous state, will causes serious personal injury when being touched or leaking electricity by people; And the platform of new forms of energy tramcar and traditional bus platform are similar, substantially in outdoor state, therefore how to realize the proof safety charging of tramcar including waterproof and dustproof and anti-personal injury, for the popularization on a large scale of new forms of energy tramcar, speed up the construction green, safety, the process of traffic system are easily very vital tasks.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of three anti-charging systems of tramcar, can guarantee new forms of energy tramcar safe charging, be conducive to new forms of energy tramcar and promote the use of on a large scale, the green of speeding up the construction, safety, the process of traffic system easily.
The utility model is achieved through the following technical solutions:
Three anti-charging systems of tramcar, comprise the charging pile that is arranged at tramcar platform and the flexible power arm that is arranged at tramcar vehicle body, described charging pile is provided with charging slot, in described charging slot, be provided with the A electrode that connects charge power supply, described power arm is provided with the B electrode that connects vehicle power, after described power arm is inserted charging slot, B electrode fits in A electrode, also comprise controller and the tramcar position detecting device that is connected in controller input, the notch of described charging slot is provided with cover plate, on described cover plate, be connected with keying drive unit, described keying drive unit is connected in controller output end, described charging slot internal chamber wall is provided with the air outlet that is communicated with air-supply arrangement, described A electrode connects charge power supply by the normally opened contact of A contactor, and the normally opened contact of the coil terminals of described A contactor and B contactor is series between the positive and negative electrode of A electrode, and the coil terminals of described B contactor is connected in controller output end.
The upper end of described cover plate is rotationally connected with the upper edge of charging slot notch by rotating shaft, described keying drive unit is the hydraulically extensible bar that is connected to cover plate both sides, and described hydraulically extensible bar one end is connected in charging slot outer wall, and the other end is connected in cover plate limit portion.
Described air outlet is arranged at respectively on the two side of charging slot inner chamber, and towards the notch of charging slot; The air-supply arrangement that is communicated with air outlet is electric-heating air blower, and described electric-heating air blower is connected in the output of controller.
The coil terminals of described A contactor connect with B contactor form branch road two ends be connected to the positive and negative electrode circuit between A electrode and the normally opened contact of A contactor by electric pressure converter.
Described tramcar position detecting device is the pressure sensor arranging in orbit.
Described controller is PLC programmable logic controller (PLC).
The utility model has the advantage of:
One, at the notch of charging slot, cover plate is set, anti-sealing or dust enter charging slot inner chamber, the air outlet that is communicated with air-supply arrangement blows away water or dust on power arm B electrode, thereby A electrode and B electrode surface is clean while guaranteeing power arm insertion charging slot, there will not be the rear coherent problem of electrode heating fusing;
Two, the A electrode in charging slot connects charge power supply by the normally opened contact of contactor KM, and while guaranteeing not charge, A electrode is not charged, causes personal injury thereby avoid touching or leak electricity by mistake.
Accompanying drawing explanation
Fig. 1 is charging slot structural representation.
Fig. 2 is the charging circuit figure of charging pile.
Embodiment
Three anti-charging systems of tramcar as depicted in figs. 1 and 2, comprise the charging pile that is arranged at tramcar platform and the flexible power arm 7 that is arranged at tramcar vehicle body, described charging pile is provided with charging slot 1, in described charging slot 1, be provided with the A electrode 2 that connects 750V DC charging power supply, described power arm 7 is provided with the B electrode that connects 750V direct current vehicle power, described power arm 7 is inserted the rear B electrode of charging slot 1 and is fitted in A electrode 2, also comprise the PLC programmable logic controller (PLC) as controller, and be connected in the pressure sensor as tramcar position detecting device on track that is arranged at of PLC programmable logic controller (PLC) input, on the notch of described charging slot 1, edge has been rotatably connected to cover plate 3 by rotating shaft 5, described cover plate 3 both sides are connected with respectively hydraulically extensible bar 6, described hydraulically extensible bar 6 one end are connected in charging slot 1 outer wall, the other end is connected in cover plate 3 limit portions, described charging slot is respectively equipped with air outlet 4 on 1 inner chamber two side, and described air outlet 4 is towards the notch of charging slot 1, and described air outlet 4 is communicated with electric-heating air blower, described A electrode 2 connects charge power supply by the normally opened contact of A contactor KM, the normally opened contact of the coil terminals of described A contactor KM and B contactor K is connected to form series arm, the DC voltage changer that described series arm two ends turn 24V by 750V is respectively connected in the positive and negative electrode circuit between A electrode 2 and the normally opened contact of A contactor KM, and the coil terminals of described B contactor K and hydraulically extensible bar 6, electric-heating air blower are connected to PLC programmable logic controller (PLC) output.
On tramcar, be respectively equipped with anodal power arm and negative pole power arm, on platform, be respectively equipped with corresponding anodal charging pile and negative pole charging pile, in the time that tramcar arrives at a station, the pressure that PLC programmable logic controller (PLC) is subject to according to track that pressure sensor detects judges that tramcar arrives at a station, PLC PLC controls hydraulically extensible bar 6 activates to open cover plate 3, electric-heating air blower startup blows out hot blast from air outlet 4 to notch, and makes the coil of B contactor K obtain electric, normally opened contact adhesive; After power arm 7 is stretched out insertion charging slot 1, B electrode fits in A electrode 2, it between the positive and negative electrode of B electrode, is the 750V direct current of vehicle power, the DC voltage changer that turns 24V through 750V is converted to 24V direct current, make the coil of A contactor KM obtain electric, normally opened contact adhesive, A electrode 2 and the conducting of 750V DC charging power supply, charge to the vehicle power of tramcar; In the time that the charging interval reaches predetermined value or vehicle power and reaches ceiling voltage, PLC programmable logic controller (PLC) disconnects B contactor K coil losing electricity, normally opened contact, thereby make coil losing electricity, normally opened contact disconnection, 2 power-off of A electrode of A contactor KM, the signal detecting when pressure sensor represents that tramcar is leaving from station during lower than set point, PLC PLC controls hydraulically extensible bar 6 resets and cuts out cover plate 3, and electric-heating air blower stops.
Claims (6)
1. three of tramcar anti-charging systems, comprise the charging pile that is arranged at tramcar platform and the flexible power arm (7) that is arranged at tramcar vehicle body, described charging pile is provided with charging slot (1), in described charging slot (1), be provided with the A electrode (2) that connects charge power supply, described power arm (7) is provided with the B electrode that connects vehicle power, after described power arm (7) is inserted charging slot (1), B electrode fits in A electrode (2), it is characterized in that: also comprise controller and the tramcar position detecting device that is connected in controller input, the notch of described charging slot (1) is provided with cover plate (3), described cover plate is connected with keying drive unit on (3), described keying drive unit is connected in controller output end, described charging slot (1) internal chamber wall is provided with the air outlet (4) that is communicated with air-supply arrangement, described A electrode (2) connects charge power supply by the normally opened contact of A contactor, the normally opened contact of the coil terminals of described A contactor and B contactor is series between the positive and negative electrode of A electrode (2), and the coil terminals of described B contactor is connected in controller output end.
2. three of tramcar as claimed in claim 1 anti-charging systems, it is characterized in that: the upper end of described cover plate (3) is rotationally connected with the upper edge of charging slot (1) notch by rotating shaft (5), described keying drive unit is for being connected to the hydraulically extensible bar (6) of cover plate (3) both sides, described hydraulically extensible bar (6) one end is connected in charging slot (1) outer wall, and the other end is connected in cover plate (3) limit portion.
3. three of tramcar as claimed in claim 1 anti-charging systems, is characterized in that: described air outlet (4) is arranged at respectively on the two side of charging slot (1) inner chamber, and towards the notch of charging slot (1); The air-supply arrangement that is communicated with air outlet (4) is electric-heating air blower, and described electric-heating air blower is connected in the output of controller.
4. three of tramcar as claimed in claim 1 anti-charging systems, is characterized in that: the coil terminals of described A contactor connect with B contactor form branch road two ends be connected to the positive and negative electrode circuit between A electrode (2) and the normally opened contact of A contactor by electric pressure converter.
5. three of tramcar as claimed in claim 1 anti-charging systems, is characterized in that: described tramcar position detecting device is the pressure sensor arranging in orbit.
6. three of the tramcar as described in claim 1 or 3 anti-charging systems, is characterized in that: described controller is PLC programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112969.3U CN203707856U (en) | 2014-03-13 | 2014-03-13 | Three-proofing charging system of streetcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112969.3U CN203707856U (en) | 2014-03-13 | 2014-03-13 | Three-proofing charging system of streetcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707856U true CN203707856U (en) | 2014-07-09 |
Family
ID=51058238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420112969.3U Withdrawn - After Issue CN203707856U (en) | 2014-03-13 | 2014-03-13 | Three-proofing charging system of streetcar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872731A (en) * | 2014-03-13 | 2014-06-18 | 江苏中辆科技有限公司 | Three-proofing charging system for tramcar and control method thereof |
-
2014
- 2014-03-13 CN CN201420112969.3U patent/CN203707856U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872731A (en) * | 2014-03-13 | 2014-06-18 | 江苏中辆科技有限公司 | Three-proofing charging system for tramcar and control method thereof |
| CN103872731B (en) * | 2014-03-13 | 2016-03-02 | 江苏中辆科技有限公司 | Three anti-charging system and control methods thereof of tramcar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203267806U (en) | Power supply system of electric automobile | |
| CN204309619U (en) | A kind of lasting continuation of the journey device of electronlmobil | |
| CN203267808U (en) | Permanent magnet synchronous motor trolley bus control system with energy feedback function | |
| CN203707856U (en) | Three-proofing charging system of streetcar | |
| CN104002746B (en) | The static charge protector of a kind of plug-in hybrid passenger car | |
| CN206749548U (en) | A kind of electric car high pressure breaker device | |
| CN203722311U (en) | Three-proofing charging pile for tramcar | |
| CN103872731B (en) | Three anti-charging system and control methods thereof of tramcar | |
| CN203832400U (en) | Static charging protection circuit of plug-in hybrid passenger car | |
| CN104917214A (en) | Three-proofing charging pile for tramcar | |
| CN207069663U (en) | A kind of accumulator polarity automatic identification circuit for charging device | |
| CN205828593U (en) | Servo-type accumulator automatization based on electromechanics mixing protection device | |
| CN206307911U (en) | Electric power system is filled on a kind of small tonnage autocrane of charged handoff functionality | |
| CN205149546U (en) | Electric automobile high -pressure control and protection system | |
| CN206181396U (en) | Fill electric pile with intelligence heating cable function | |
| CN204304098U (en) | A kind of can the electrical automobile charging plug of automatic power on-off | |
| CN210041424U (en) | Back-up power supply device of elevator door machine | |
| CN103350671B (en) | For the switch buffer circuit of electronlmobil | |
| CN203844626U (en) | Secondary controller of electric automobile | |
| CN203611776U (en) | Charging control system for electric bus and electric bus with charging control system | |
| CN204263951U (en) | A kind of electronlmobil auxiliary power supply support system | |
| CN206202017U (en) | A kind of power battery charging protection circuit and automobile | |
| CN207328072U (en) | A kind of automobile sun-shade-curtain control system | |
| CN203339750U (en) | An alternating-direct current charging and discharging circuit and a plug-in vehicle having the circuit | |
| CN206394583U (en) | The integrated new-energy automobile high voltage distribution box fed back with CAN signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |