CN107776439A - Electric car ground power supply system - Google Patents
Electric car ground power supply system Download PDFInfo
- Publication number
- CN107776439A CN107776439A CN201610736506.8A CN201610736506A CN107776439A CN 107776439 A CN107776439 A CN 107776439A CN 201610736506 A CN201610736506 A CN 201610736506A CN 107776439 A CN107776439 A CN 107776439A
- Authority
- CN
- China
- Prior art keywords
- power supply
- electric car
- steel plate
- supply module
- negative pole
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/38—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/42—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/30—Power rails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
- B60M7/003—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway for vehicles using stored power (e.g. charging stations)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
Electric car ground power supply system, including electrode cable, safe negative pole cable, power supply module, positive pole steel plate and negative pole steel plate, electrode cable and safe negative pole cable are drawn by direct current supply cabinet and are embedded in underground, electrode cable and safe negative pole cable are electrically connected by jack box with power supply module, and power supply module is arranged in ground subsoils；Power supply module includes modular substrate, the positive conductive plate being arranged in modular substrate, negative conductive plate and c-type conductive plate and the continuous elastic webbing for extending across modular substrate, and elastic webbing upper surface is provided with elastic copper sheet；Negative pole steel plate is the track of electric car, the negative pole collector shoe of electric car is in contact with tramway, the positive pole current collections boots of electric car are in contact with being arranged at the positive pole steel plate on ground, and positive pole steel plate electrically connects with positive conductive plate, and back flow current returns to direct current supply cabinet from negative pole collector shoe through track.The present invention uses track return, reduces system parts, simple system, easily installation and maintenance, effectively reduce cost.
Description
Technical field
The invention belongs to electric car for distribution technique field, more particularly to one kind is electric car by surface Mechanical Contact mode
Transmit the ground power supply system of electric energy.
Background technology
Traditional urban tram uses the mode of overhead contact line to transmit electric energy for it mostly, due to overhead contact line
Disk, which is knitted, crisscrosses city overhead, quite big on urban landscape influence, and overhead contact line also has breakdown maintenance and wastes time and energy, be difficult
The shortcomings of to tackle the adverse weather conditions such as typhoon.
It is insufficient in order to overcome existing for the power supply mode of overhead contact line, begin one's study in the industry by vehicle-mounted super capacitor or
Ground power supply system is that electric car transmits electric energy.Italian ANSALDO STS (abbreviation ASTS) company develops a kind of non-track and returned
Ground power supply system is flowed, as depicted in figs. 1 and 2, the ground power supply system includes power supply module 100, electrode cable L1 and safety
Negative pole cable L2, the electrode cable L1 drawn by direct current supply cabinet and safe negative pole cable L2 are embedded in underground, electrode cable L1 and
Negative pole safety cable L2 is electrically connected by jack box 105 with power supply module 100.Power supply module 100 is arranged at positioned at two tracks
In guide groove 102 between 101, upper surface the positive pole steel plate 103 and negative pole steel plate 104 concordant with ground are set on the ground, just
Pole steel plate 103 is located above power supply module, and negative pole steel plate 104 is located at the both sides of positive pole steel plate 103.It is provided with power supply module 100
Elastic webbing 106, c-type conductive plate 107, positive conductive plate 110 and negative conductive plate 108, positive pole steel plate 103 and c-type conductive plate 107
Electrical connection, elastic webbing 106 electrically connects with negative conductive plate 108, can be with positive conductive plate 110 when elastic webbing 106 is picked up upwards
Contact and pass through the realization of c-type conductive plate 107 and conduct.Negative pole steel plate 104 electrically connects with backflow copper bar 109.
The positive pole current collections boots of electric car are in contact with positive pole steel plate 103, and negative pole collector shoe is in contact with negative pole steel plate 104, when
When electric car orbits, the permanent magnet of installation can pick up the elastic webbing 106 in power supply module 100 in positive pole current collections boots,
It is in contact by the copper sheet disposed on elastic webbing 106 with positive conductive plate 110 and c-type conductive plate 107, forms positive pole steel plate 103
Conduction, positive pole current collections boots receive ground surface current and are transported to vehicle mounted electric motivation, and so as to drive electric car, the electric current of motor passes through again
Negative pole collector shoe reaches negative pole steel plate 104 and is back to direct current supply cabinet through the copper bar 109 that flows back；Where electric car leaves power supply module
During region, i.e. collector shoe not when on the power supply module, elastic webbing in the power supply module can because losing the magnetic force of collector shoe and
Freely fall, now elastic webbing only contacts with negative conductive plate 108, is protected by safe negative pole, the power supply module is not charged, road surface
Positive pole steel plate 103 is without electricity, system safety.
Foregoing non-track return ground power supply system is made up of multiple continuously arranged power supply modules, the elasticity continuously extended
Band passes through each power supply module, and only when electric car passes through, collector shoe can just pick up elastic webbing, the power supply module of electric car region
Just it is powered, the power supply module Yin Qinei in other regions elastic webbing contact and non-conductive with positive conductive plate, so that certain
The safety and reliability of electric power system is improved in degree.But because negative pole steel plate and positive pole steel plate are apart from not far, if just
There is metallic foreign body in pole surface of steel plate, be likely to result in short circuit, cause electric power system to trip, and influence normally to operate.Moreover,
If metal oxidation occurs inside power supply module, the c-type conductive plate and the elastic webbing upper end that are connected with positive pole steel plate produce adhesion
Phenomenon, positive pole steel plate is still powered in the case of no collector shoe, can bring about the safety problem of road surface personnel and vehicle.This
Outside, the power supply module of the electric power system is to be connected by fastening block and threaded fastener with guide groove side wall, is existed under fastening block
The problem of end nut and the unstable impetus of guide groove side wall, the installation of positive pole steel plate is caused built on the sand, easily to upwarp, steel plate upwarps
Easily generation collector shoe, which bumps against, upwarps steel plate, can not only damage collector shoe and positive pole steel plate, can also cause parking accident.
The content of the invention
It is an object of the invention to provide a kind of electric car surface power supply that can stablize, reliably and securely be powered for electric car
System.
To achieve these goals, the present invention takes following technical solution：
Electric car ground power supply system, including electrode cable, safe negative pole cable, power supply module, positive pole steel plate and negative pole steel
Plate, the electrode cable and safe negative pole cable are drawn by direct current supply cabinet and are embedded in underground, and the electrode cable and safety are negative
Pole cable is electrically connected by jack box with the power supply module, and the power supply module is arranged in ground subsoils；The power supply mould
Block includes modular substrate, the positive conductive plate being arranged in the modular substrate, negative conductive plate and c-type conductive plate, Yi Jilian
The continuous elastic webbing for extending across the modular substrate, the elastic webbing upper surface is provided with elastic copper sheet；The negative pole steel plate
For the track of electric car, the negative pole collector shoe of electric car is in contact with tramway, and the positive pole current collections boots of electric car are with being arranged at ground
Positive pole steel plate is in contact, and positive pole steel plate electrically connects with positive conductive plate, and back flow current returns to direct current from negative pole collector shoe through track
Powering shelf.
One kind as electric car ground power supply system of the present invention is improved, and the power supply module passes through fastening block, fixed kerve
It is fixed on threaded fastener in cement ground, wherein, the fixed kerve is fixed in cement ground and is located at the power supply
Module both sides, the fastening block are arranged above the fixed kerve and mutually consolidated with the fixed kerve by threaded fastener
Fixed, the fastening block is set against the power supply module.
One kind as electric car ground power supply system of the present invention is improved, and the fixed kerve is fiberglass kerve or steel plate bottom
Groove.
One kind as electric car ground power supply system of the present invention is improved, and the vertical section shape of the fixed kerve is in Back Word
Shape, fixed kerve inside have a cavity, and the upper surface of the fixed kerve is provided with the groove connected with the cavity；It is described
Threaded fastener is the screw rod of bottom belt fixed block, and the both ends of fixed block protrude from screw rod, and the bottom of screw rod can pass through from groove
Into in the cavity of fixed kerve, the top of screw rod passes the fastening block after being stretched out upwardly from the fixed kerve upper table,
Coordinate fastening positioning with nut.
One kind as electric car ground power supply system of the present invention is improved, and both ends have bending downwards at the top of the positive pole steel plate
Skew wall, the top for making positive pole steel plate is in ︹ shapes, the surface that the fastening block is in contact with the skew wall of positive pole steel plate be with it is described
The parallel inclined-plane of skew wall.
One kind as electric car ground power supply system of the present invention is improved, and the angle between skew wall and the positive pole surface of steel plate is
30 degree.
One kind as electric car ground power supply system of the present invention is improved, and is in contact in the elastic copper sheet with positive conductive plate
Position, and be provided with the position that c-type conductive plate is in contact with elastic copper sheet spraying tungsten copper or ceramic layer.
One kind as electric car ground power supply system of the present invention is improved, and fuse is provided with the jack box, described molten
Disconnected device is connected on electrode cable.
One kind as electric car ground power supply system of the present invention is improved, and is set in the insulation sleeve between adjacent power supply module
There is radio frequency recognizing electronic label, the corresponding radio frequency recognizing electronic label of each power supply module simultaneously has independent tag number；
On the collector shoe of electric car or car bottom sets electronic label read/write；The positive pole current collections sole portion is provided with DC current letter
Number sensor, the DC current signal sensor are connected on the electrode cable of positive pole current collections boots.
One kind as electric car ground power supply system of the present invention is improved, in addition to electronic security(ELSEC) cabinet, the electronic security(ELSEC) cabinet
It is placed between the cable of ground power supply system and the cable of direct current supply cabinet.
From above technical scheme, present invention track return and without the 3rd rail (backflow copper bar) flow back, subtract significantly
Lack the parts of electric power system, simplified the structure of system, be not only easy to install, also allowed for overhauling, reduce manufacture and dimension
Cost is protected, and is flowed back using tramway, positive pole and the distance between track return negative pole are wider, about 70 centimetres, i.e.,
Make there is general small metallic foreign body to fall on positive pole steel plate, also cannot be easily caused short circuit, reduce electric power system short circuit and jump
The occurrence probability of lock, avoid operation from interrupting, ensured the normal operation of electric car.The electric power system of the present invention, which is applicable to the modern times, to be had
The fields such as rail electric car, rubber tire trolleybus, motor wagon, electric bus scholar, electric automobile.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing electric car ground power supply system；
Fig. 2 is the sectional view of existing electric car ground power supply system；
Fig. 3 is the schematic diagram of electric power system of the embodiment of the present invention；
Fig. 4 is the connection diagram of power supply module and cable；
Fig. 5 is the decomposition texture schematic diagram of power supply module；
Fig. 6 is the mounting structure schematic diagram of power supply module；
Fig. 7 is Fig. 6 sectional view；
Fig. 8 is the structural representation of fastening block；
Fig. 9 is the structural representation of jack box；
Figure 10 is there is provided the schematic diagram of the power supply module of electronic tag；
Figure 11 is the scheme of installation of DC current signal sensor.
Embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings, when the embodiment of the present invention is described in detail, for purposes of illustration only, representing
The accompanying drawing of device architecture can disobey general proportion and do partial enlargement, and the schematic diagram is example, and it should not be limited herein
The scope of protection of the invention.It should be noted that accompanying drawing is using simplified form and uses non-accurately ratio, only to side
Just the purpose of the embodiment of the present invention, is clearly aided in illustrating.
Embodiment 1
As shown in Figure 3 and Figure 4, the electric power system of the present embodiment includes electrode cable L1, safe negative pole cable L2 and peace
Power supply module loaded on ground, electrode cable L1 and safe negative pole cable L2 are drawn by direct current supply cabinet and are embedded in underground, adjacent
Mould set pipe insulation is used between power supply module.The present invention is in contact using track 101 as negative pole steel plate with the negative pole collector shoe of electric car,
For realizing current reflux, back flow current returns to direct current supply cabinet from negative pole collector shoe through track 101.With reference to Fig. 5 to Fig. 7, just
Pole cable L1 and safe negative pole cable L2 is electrically connected by jack box 2 with power supply module 1, and power supply module 1 passes through fastening block 4, solid
Determine kerve 5 and threaded fastener 6 is fixed in cement ground 3.
Power supply module 1 includes modular substrate 1-2, positive conductive plate 1-3, negative conductive plate 1-4, elastic webbing 1-5, sprung copper
Piece 1-6, and c-type conductive plate 1-10.Positive pole steel plate 1-1, positive pole steel plate 1-1 upper surface are set at the top of modular substrate 1-2
It is concordant with ground, it is in contact for the positive pole current collections boots with electric car, positive pole steel plate 1-1 passes through threaded fastener and modular substrate 1-
2 phases are fixed.Positive conductive plate 1-3 and negative conductive plate 1-4 are arranged in modular substrate 1-2, and positive pole steel plate 1-1 is conductive with c-type
Plate 1-10 electrically connect, elastic webbing 1-5 through modular substrate 1-2, positioned at positive conductive plate 1-3 and negative conductive plate 1-4, bullet
Property band 1-5 electrically connected by conductive pole (non-label) with negative conductive plate 1-4.When elastic webbing 1-5 is by the magnetic in positive pole current collections boots
When iron picks up, it can be in contact with positive conductive plate 1-3 and c-type conductive plate 1-10, be conducted so as to realize.In modular substrate 1-2
Whether inner bottom part is provided with water sensor 1-7, for being intake in detection module.In modular substrate 1-2 under negative conductive plate
Side is provided with elastic webbing position sensor 1-8, the electric current of sensor is flowed through by detection, i.e., whether be powered is to detect elastic webbing
It is no in normal position.Electrode cable electrically connects with positive conductive plate, and safe negative pole cable electrically connects with negative conductive plate, works as electricity
When car passes through, the magnet in positive pole current collections boots picks up elastic webbing, and positive conductive plate is powered, the electricity through positive pole current collections boots to electric car
Motivation is powered, and electric current is again from negative pole collector shoe through track return to powering shelf.
Elastic webbing 1-5 upper surface is provided with elastic copper sheet 1-6, as a preferred embodiment of the present invention, in bullet
The position that property copper sheet 1-6 is in contact with positive conductive plate 1-3, and in the position that c-type conductive plate is in contact with elastic copper sheet 1-6
Spraying tungsten copper or ceramic layer 1-9 are provided with, to be produced when avoiding elastic webbing from being contacted with positive conductive plate or c-type conductive plate
High-voltage arc.
The fixation kerve 5 of the present embodiment is located at the both sides of the lower section of power supply module 1, and feed cable is located under power supply module 1
Side, it is preferred that fixed kerve 5 is made up of fiberglass or steel plate, and the vertical section shape of fixed kerve 5 is substantially in three-back-shaped, i.e., solid
Determining the inside of kerve 5 has a cavity, and the upper surface of fixed kerve 5 is provided with groove, and the bottom of threaded fastener can be worn from groove
To cross into the fixed inner chamber of kerve 5, the threaded fastener 6 of the present embodiment is the screw rod of bottom belt fixed block, and fixed block is rhombus,
The both ends of fixed block protrude from screw rod, and screw rod bottom (fixed block) rotates the both sides that groove is stuck in fixed block after passing through groove,
Now fixed block is located at the lower section of the fixed upper surface of kerve 5, and the top of screw rod is stretched out, then worn upwards from the fixed surface of kerve 5
The fastening block 4 gone out above fixed kerve, is first positioned in lower section, and then top is fastened (Fig. 8) with nut.Power supply module 3 by
Fastening block 4 is fixed on ground, and fastening block 4 is arranged at the fixed top of kerve 5, passed through positioned at the both sides of power supply module 1, fastening block 4
Threaded fastener 6 is fixed with the fixed phase of kerve 5, and power supply module 1 is fixedly installed in into ground.
The fixation kerve 5 of the present embodiment is wrapped in cement ground 3 by cement, and jack box 2 fixes kerve 5 positioned at two
Between, fixed kerve 5 can play a part of protecting jack box 2.It is further preferred that positive pole steel plate 1-1 top both ends tool
There is the skew wall 1-1a bent downwards, the top for making positive pole steel plate 1-1 is in ︹ shapes, between skew wall 1-1a and positive pole steel plate 1-1 surfaces
Angle is preferably 30 degree, and the surface that fastening block 4 is in contact with the skew wall 1-1a of positive pole steel plate is also inclined-plane, and fastening block 4 is from confession
, can be by positive pole by the cooperation on the inclined-plane of fastening block 4 and positive pole steel plate 1-1 inclined-plane when the electric both sides of module 1 push power supply module
Steel plate (power supply module) compresses downwards, due to being in up-small and down-big at the top of positive pole steel plate 1-1, after being compressed by inclined-plane, fastening block
Inclined-plane applies a downward power to positive pole steel plate all the time so that positive pole steel plate 1-1 is not easy to loosen and upwarped.
As shown in figure 9, another preferred embodiment as the present invention, is provided with fuse 7, grafting in jack box 2
The other structures of box are same as the prior art, and fuse 7 is connected on electrode cable, when positive pole steel plate adhesion, fuse
It can power off, so as to ensure that the positive pole of power supply module is not charged, safeguards system operation safety.It is furthermore preferred that jack box is integrated modeling
Envelope shaping, improves water resistance, can reach IP68 waterproof requirements, increases reliability.
Embodiment 2
The present embodiment is added on the basis of embodiment 1 by radio frequency identification (RFID) electronic tag 8 and DC current letter
The diagnostic system that number sensor 9 is formed, as shown in Figure 10, RFID 8 is arranged at the insulation between adjacent power supply module 1
In set, the corresponding RFID 8 of each power supply module 1, each power supply module has independent tag number.Electronics mark
Label are arranged on module and recess under intermodule, and collector shoe will not be pressed onto electronic tag.On the positive pole current collections boots of electric car or underbody
Portion sets electronic label read/write, because RFID radio-frequency region can read and be passed through in 8-10 rice, electronic label read/write
The RFID for the power supply module crossed, so as to obtain the information of power supply module and be sent to middle control through Vehicular communication system
Room, the existing diagnostic system in underground is moved on ground using radio RF recognition technology.As shown in figure 11, DC current
Signal transducer is arranged at the bottom of positive pole current collections boots 10, is connected on positive pole current collections boots electrode cable, for detecting under collector shoe
Whether the module of side is conductive, and detection signal is transmitted through Vehicular communication system to Central Control Room.
When electric car works, diagnostic system only need to obtain two letters by electronic tag and DC current signal sensor
Breath：(1) some power supply module is powered when should be powered either with or without normal work, no power when should not be powered；(2) which is
Individual power supply module normal work, which power supply module do not have normal work.By two above information it may determine that going out each confession
The working condition of electric module is simpler than existing diagnostic system structure, cost is lower, is more easily implemented.
Embodiment 3
The present embodiment is provided with electronic security(ELSEC) cabinet (IGBT) on the basis of previous embodiment in direct current supply cabinet, electricity
Sub- safety cabinet is placed between the cable of ground power supply system and the cable of direct current supply cabinet, for preventing short-circuit tripping operation, is ensured
The reliability service of system.Electronic security(ELSEC) cabinet is made up of two IC systems, big when power supply module generation abnormal moment
During electric current, for example same switch of electronic security(ELSEC) cabinet, do not allow high current to be passed directly to supplying DC cabinet, avoid supplying DC cabinet from jumping
Lock, ensure that driving is smoothly open to traffic, operation is not interrupted.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
Embodiment illustrated herein is not intended to be limited to, and is to fit to consistent with principles disclosed herein and features of novelty
Widest range.
Claims (10)
1. electric car ground power supply system, including electrode cable, safe negative pole cable, power supply module, positive pole steel plate and negative pole steel plate,
The electrode cable and safe negative pole cable are drawn by direct current supply cabinet and are embedded in underground, the electrode cable and safe negative pole electricity
Cable is electrically connected by jack box with the power supply module, and the power supply module is arranged in ground subsoils；
The power supply module includes modular substrate, the positive conductive plate being arranged in the modular substrate, negative conductive plate and c-type
Conductive plate and the elastic webbing for continuously extending across the modular substrate, the elastic webbing upper surface are provided with elastic copper sheet；
It is characterized in that：
The negative pole steel plate is the track of electric car, and the negative pole collector shoe of electric car is in contact with tramway, the positive pole current collections of electric car
Boots are in contact with being arranged at the positive pole steel plate on ground, and positive pole steel plate electrically connects with positive conductive plate, and back flow current is from negative pole current collection
Boots return to direct current supply cabinet through track.
2. electric car ground power supply system as claimed in claim 1, it is characterised in that：The power supply module passes through fastening block, solid
Determine kerve and threaded fastener is fixed in cement ground, wherein,
The fixed kerve is fixed in cement ground and is located at the power supply module both sides, and the fastening block is arranged at described solid
Determine mutually to fix above kerve and by threaded fastener and the fixed kerve, the fastening block is set against the power supply module
Put.
3. electric car ground power supply system as claimed in claim 2, it is characterised in that：The fixed kerve be fiberglass kerve or
Steel plate kerve.
4. electric car ground power supply system as claimed in claim 2 or claim 3, it is characterised in that：The vertical section shape of the fixed kerve
Shape is in three-back-shaped, has a cavity inside fixed kerve, the upper surface of the fixed kerve is provided with what is connected with the cavity
Groove；
The threaded fastener is the screw rod of bottom belt fixed block, and the both ends of fixed block protrude from screw rod, and the bottom of screw rod can be from
Groove is passed into the cavity of fixed kerve, and the top of screw rod passes described after being stretched out upwardly from the fixed kerve upper table
Fastening block, coordinate fastening positioning with nut.
5. electric car ground power supply system as claimed in claim 2, it is characterised in that：At the top of the positive pole steel plate both ends have to
The skew wall of lower bending, the top for making positive pole steel plate is in ︹ shapes, and the surface that the fastening block is in contact with the skew wall of positive pole steel plate is
The inclined-plane parallel with the skew wall.
6. electric car ground power supply system as claimed in claim 1, it is characterised in that：Between skew wall and the positive pole surface of steel plate
Angle is 30 degree.
7. electric car ground power supply system as claimed in claim 1, it is characterised in that：In the elastic copper sheet and positive conductive plate
The position being in contact, and spraying tungsten copper or conductivity ceramics are provided with the position that c-type conductive plate is in contact with elastic copper sheet
Layer.
8. electric car ground power supply system as claimed in claim 1, it is characterised in that：Fuse is provided with the jack box,
The fuse is connected on electrode cable.
9. electric car ground power supply system as claimed in claim 1, it is characterised in that：Insulation sleeve between adjacent power supply module
Radio frequency recognizing electronic label is inside provided with, the corresponding radio frequency recognizing electronic label of each power supply module simultaneously has independent mark
Sign；
On the collector shoe of electric car or car bottom sets electronic label read/write；
The positive pole current collections sole portion is provided with DC current signal sensor, and the DC current signal sensor is connected to just
On the electrode cable of pole collector shoe.
10. electric car ground power supply system as claimed in claim 1, it is characterised in that：Also include electronic security(ELSEC) cabinet, the electronics
Safety cabinet is placed between the cable of ground power supply system and the cable of direct current supply cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736506.8A CN107776439A (en) | 2016-08-26 | 2016-08-26 | Electric car ground power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736506.8A CN107776439A (en) | 2016-08-26 | 2016-08-26 | Electric car ground power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107776439A true CN107776439A (en) | 2018-03-09 |
Family
ID=61439552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610736506.8A Pending CN107776439A (en) | 2016-08-26 | 2016-08-26 | Electric car ground power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107776439A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677301A (en) * | 2019-01-09 | 2019-04-26 | 西南交通大学 | A kind of three rail electric power supply control system of short stator train |
| CN111959352A (en) * | 2020-08-31 | 2020-11-20 | 中车大连电力牵引研发中心有限公司 | Power receiving device for rail transit vehicle garage |
-
2016
- 2016-08-26 CN CN201610736506.8A patent/CN107776439A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677301A (en) * | 2019-01-09 | 2019-04-26 | 西南交通大学 | A kind of three rail electric power supply control system of short stator train |
| JP2022517541A (en) * | 2019-01-09 | 2022-03-09 | 西南交通大学 | 3-rail power supply control system for short stator type trains |
| JP7130141B2 (en) | 2019-01-09 | 2022-09-02 | 西南交通大学 | Three-rail power supply control system for short stator type trains |
| CN109677301B (en) * | 2019-01-09 | 2023-05-05 | 西南交通大学 | Three-rail power supply control system of short stator train |
| CN111959352A (en) * | 2020-08-31 | 2020-11-20 | 中车大连电力牵引研发中心有限公司 | Power receiving device for rail transit vehicle garage |
| CN111959352B (en) * | 2020-08-31 | 2023-11-24 | 中车大连电力牵引研发中心有限公司 | Power receiving device for rail transit vehicle warehouse |
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Application publication date: 20180309 |
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| WD01 | Invention patent application deemed withdrawn after publication |