CN203438871U - Energy-storage type electric traction rail locomotive current collection system - Google Patents
Energy-storage type electric traction rail locomotive current collection system Download PDFInfo
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- CN203438871U CN203438871U CN201320523027.XU CN201320523027U CN203438871U CN 203438871 U CN203438871 U CN 203438871U CN 201320523027 U CN201320523027 U CN 201320523027U CN 203438871 U CN203438871 U CN 203438871U
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Abstract
The utility model discloses an energy-storage type electric traction rail locomotive current collection system comprising a first powered device, a second powered device, an electromagnetic valve and a control switch. The current collection system is electrically connected with the positive electrode of a contact net or the positive electrode of a current collection rail through the first powered device connected with the positive electrode of an energy-storage power source. The current collection system is electrically connected with the negative electrode of the contact net or the negative electrode of the current collection rail through the second powered device connected with the negative electrode of the energy-storage power source. The current collection system controls the first powered device and the second powered device to ascend and descend by controlling the states of the electromagnetic valve connected between the two powered devices and a main air duct of a locomotive, and then the connection state between the powered devices and the contact net or the current collection rail is controlled. The current collection system is connected with the positive electrode and the negative electrode of the energy storage power source through the two powered devices respectively, a current directly flows back to the negative electrode of the energy storage power source through the powered device connected with the negative electrode of the energy storage power source and can not flow through a running rail, stray-current prevention processing is not required to be conducted on the running rail, and therefore the insulation protection processing cost of the running rail is saved.
Description
Technical field
The application relates to energy storage type electric power traction track locomotive technology field, particularly relates to energy storage type electric power hauling engine current collecting system.
Background technology
Current energy storage type electric power traction track locomotive is all one pole current collection modes, the positive pole that so-called one pole current collection mode refers to accumulation power supply on locomotive by pantograph from overhead current collection, or, the current collector of locomotive is from being subject to trajectory to be subject to electricity, then, the grounding carbon brush by locomotive, wheel flow back to the negative pole of accumulation power supply to, rail, and rail doubles as negative return wire, by described rail, stray current is leaked in soil media, claim again fan stream.The existence of fan's stream is to buried metal pipeline, communication cable crust and station around rail and the reinforcing bar generation electrochemical corrosion in running tunnel agent structure, this electrochemical corrosion has not only shortened the service life of metallic conduit, communication cable, but also can reduce intensity and the durability degree of iron and steel concrete main body structure, even cause catastrophic failure, therefore, need to carry out anti-fan to rail and flow processing and insulation processing, increase the insulating protection processing cost of rail.
Utility model content
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of energy storage type electric power traction track locomotive current collecting system, to realize bipolar stream of energy storage type electric power traction track locomotive, thereby flows processing without rail is carried out to anti-fan, the manufacturing cost that reduces rail, technical scheme is as follows:
The application provides a kind of energy storage type electric power traction track locomotive current collecting system, comprising: the first current-collecting device, the second current-collecting device, electromagnetic valve and master cock;
Described the first current-collecting device is electrically connected to the positive pole of the accumulation power supply of described energy storage type electric power traction track locomotive;
Described the second current-collecting device is connected with the negative electricity of described accumulation power supply;
The cylinder of the cylinder of described the first current-collecting device and described the second current-collecting device is all connected to the main air duct of described energy storage type electric power traction track locomotive by described electromagnetic valve;
Described master cock connects the control end of described electromagnetic valve, by controlling the state of the valve of electromagnetic valve, control the state of the cylinder of described the first current-collecting device and the cylinder of described the second current-collecting device, so control described the first current-collecting device and described the second current-collecting device and between coupled condition.
Preferably, above-mentioned energy storage type electric power traction track locomotive current collecting system also comprises: be connected to the strainer valve between described electromagnetic valve and described the first current-collecting device and described the second current-collecting device.
Preferably, above-mentioned energy storage type electric power traction track locomotive current collecting system also comprises: be connected to the reducing valve between described electromagnetic valve and described the first current-collecting device and described the second current-collecting device.
Preferably, above-mentioned energy storage type electric power traction track locomotive current collecting system also comprises: be connected to the pressure regulating valve between described electromagnetic valve and described the first current-collecting device and described the second current-collecting device.
Preferably, described the first current-collecting device and described the second current-collecting device are pantograph or current collector.
Preferably, described master cock comprises the first switch and second switch, and described the first switch is controlled the valve opening of described electromagnetic valve, and described second switch is controlled the valve closing of described electromagnetic valve.
Preferably, described the first switch and described second switch are button switch.
Preferably, described electromagnetic valve connects the cylinder of described the first current-collecting device and the cylinder of described the second current-collecting device by flexible insulated hose.
Preferably, described the first current-collecting device and described the second current-collecting device include: base, cylinder, spring, pull bar, lower arm mechanism, collector shoe and upper frame;
Described cylinder is fixed on described base, and the piston rod of described cylinder connects described pull bar;
One end of described spring is fixed on described base, and the other end of described spring connects described pull bar;
One end of described lower arm mechanism is fixed on described base, and the other end connects described pull bar by described upper frame;
One end of the described pull bar of connection of described lower arm mechanism connects described collector shoe.
Preferably, described the first current-collecting device and described the second current-collecting device are all fixed on described energy storage type electric power traction track locomotive by insulator.
The technical scheme being provided from above the embodiment of the present application, described energy storage type electric power traction track locomotive current collecting system comprises two current collectors, these two pantagraph current collectors connect respectively positive pole, the negative pole of accumulation power supply, when being the accumulation power supply charging of locomotive, the positive pole of contact system connects the positive pole of accumulation power supply by the first current-collecting device, the negative pole of accumulation power supply connects the negative pole of touching net by the second current-collecting device, thereby make electric current without rail, therefore, without being carried out to anti-fan, rail flows processing, therefore reduced the insulating protection processing cost of rail.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of energy storage type electric power of the embodiment of the present application traction track locomotive current collecting system;
Fig. 2 is the structural representation of the another kind of energy storage type electric power of the embodiment of the present application traction track locomotive current collecting system;
Fig. 3 is the structural representation of the another kind of energy storage type electric power of the embodiment of the present application traction track locomotive current collecting system;
Fig. 4 a is the main TV structure schematic diagram of the current-collecting device of the embodiment of the present application;
Fig. 4 b is the side-looking structural representation of the current-collecting device of the embodiment of the present application;
Fig. 4 c is the plan structure schematic diagram of the current-collecting device of the embodiment of the present application.
The specific embodiment
In order to make those skilled in the art person understand better the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the application's protection.
Refer to Fig. 1, show the structural representation of a kind of energy storage type electric power of the embodiment of the present application traction track locomotive current collecting system, described current collecting system comprises: the first current-collecting device 1, the second current-collecting device 2, electromagnetic valve 3, master cock 4.
The first current-collecting device 1 connects the positive pole of the accumulation power supply of described locomotive, and the second current-collecting device 2 connects the negative pole of described accumulation power supply.
Described the first current-collecting device 1 and the second current-collecting device 2 can be all pantograph or current collector, and wherein, pantograph can dynamically be flowed when energy storage type electric power hauling engine operational process; Current collector can carry out static state and be flowed when energy storage type electric power hauling engine stops.
The cylinder 11 of the first current-collecting device 1 connects air main 10, the second current-collecting devices 2 of described locomotive cylinder 21 by electromagnetic valve 3 connects the air main of described locomotive by electromagnetic valve 3.
The control end of master cock 4 connected electromagnetic valves, for control electromagnetic valve valve unlatching or close.
Described master cock 4 comprises that the first switch 41 and second switch 42, the first switches 41 and second switch 42 are all by cable 12 connected electromagnetic valves 3.
The first switch 41 can be controlled the valve opening of electromagnetic valve 3, and second switch can be controlled the valve closing of electromagnetic valve 3, and wherein the first switch 41 and second switch 42 have interlock function.
When the current collecting system that utilizes the present embodiment the to provide accumulation power supply that is described locomotive charges, by the first switch 41, control the valve opening of described electromagnetic valve 3, now, the gas of the air main of locomotive flows in the cylinder of the first current-collecting device 1 and the cylinder of the second current-collecting device 2 by electromagnetic valve, thereby the air pressure of two cylinders is increased simultaneously, along with the air pressure in cylinder increases, make the first current-collecting device rise with contact system simultaneously and contact with the second current-collecting device, thereby the accumulation power supply of contact system and described locomotive is connected, make the anodal positive pole that connects accumulation power supply by the first current-collecting device of contact system, the negative pole of accumulation power supply connects net-fault negative pole by the second current-collecting device, electric current is by anodal contact system, through the first current-collecting device, input to the positive pole of the accumulation power supply of locomotive, the negative pole of accumulation power supply flows back to negative pole contact system through the second current-collecting device, electric current can not flow through rail, therefore without rail out of shape being insulated and anti-fan flows processing.
In addition, when energy storage type electric power traction track locomotive normally moves, the positive and negative electrode of the accumulation power supply of locomotive and the power unit of locomotive, ancillary system and control circuit form loop, and electric current can not pass through rail equally, therefore, equally without rail being insulated and anti-fan flows processing.
When needs current-collecting device disengages net, by second switch 42, control the valve closing of electromagnetic valve 3, the gas in the cylinder in two current-collecting devices is discharged, thereby current-collecting device is declined, and departs from contact system.
The energy storage type electric power hauling engine current collecting system that the present embodiment provides, comprise the first current-collecting device, the second current-collecting device, electromagnetic valve and master cock, wherein, described current collecting system by the first current-collecting device of being connected with the positive pole of accumulation power supply with contact system or be electrically connected to by the positive pole of trajectory, by the second current-collecting device of being connected with the negative pole of accumulation power supply with contact system or be connected by the negative electricity of trajectory, the state of the valve of the electromagnetic valve by control linkage between two current-collecting devices and the air main of locomotive, control the lifting of the first current-collecting device and the second current-collecting device, and then control current-collecting device and contact system or be subject to the coupled condition of trajectory.The current collecting system that the present embodiment provides connects respectively respectively the positive and negative electrode of accumulation power supply by two current-collecting devices, directly by the current-collecting device being connected with the negative pole of accumulation power supply, flow back to the negative pole of accumulation power supply, electric current can not flow through rail, on rail, no longer include fan's stream, therefore, without being carried out to anti-fan, rail flows processing, therefore reduced the insulating protection processing cost of rail.
Refer to Fig. 2, show the structural representation of the another kind of energy storage type electric power of the embodiment of the present application traction track locomotive current collecting system, for extending the service life of the cylinder in current-collecting device, on the basic volume of the embodiment of the current collecting system shown in Fig. 1, increased strainer valve.
As shown in Figure 2, described current collecting system comprises: the first current-collecting device 1, the second current-collecting device 2, electromagnetic valve 3, master cock 4 and strainer valve 5, wherein, strainer valve 5 is connected between electromagnetic valve 3 and the first current-collecting device 1 and the second current-collecting device 2, for the airborne dust of filtering, impurity and oil gas material, improve the cleanliness level of gas, thereby extend the service life of the cylinder in the first current-collecting device 1 and the second current-collecting device 2.
Preferably, for further improving the service life of cylinder, as shown in Figure 3, provide the structural representation of the another kind of energy storage type electric power of the embodiment of the present application traction track locomotive current collecting system, on the basis of the embodiment shown in Fig. 2, set up reducing valve and pressure regulating valve.
As shown in Figure 3, described locomotive current collecting system comprises: the first current-collecting device 1, the second current-collecting device 2, electromagnetic valve 3, master cock 4, strainer valve 5, reducing valve 6 and pressure regulating valve 7.
Wherein, the input end of reducing valve 6 connects the mouth of strainer valve 5, and the mouth of reducing valve 6 connects the cylinder of the first current-collecting device 1 and the cylinder of the second current-collecting device 2.
The effect of described reducing valve 6 is, when the air pressure in the pipeline at reducing valve 6 places exceeds setting range, by controlling water kick amount, the air pressure in pipeline is decreased in setting range.
The effect of described pressure regulating valve 7 is, when the air pressure of the gas of reducing valve 6 output exceeds predetermined threshold value, by the portion gas in pressure regulating valve discharge conduit, make the air pressure in pipeline reach described predetermined threshold value, thereby avoid the air pressure in the cylinder in current-collecting device excessive, thereby extended the service life of cylinder.
Preferably, the mouth of described pressure regulating valve 7 connects the cylinder of the first current-collecting device 1 by a flexible insulated hose 13, by another flexible insulated hose 13, connect the cylinder of the second current-collecting device 2, wherein, described flexible insulated hose is realized the high pressure isolation between current-collecting device and the air main of locomotive simultaneously.
In addition, the mouth of pressure regulating valve 7 connects respectively the cylinder of two current-collecting devices by two flexible insulated hoses, thereby guarantees that the cylinder of two current-collecting devices can move simultaneously, and then the collector shoe of two current-collecting devices is contacted with corresponding contact system simultaneously.
The pantograph of take below describes the working process of the energy storage type electric power traction track locomotive current collecting system that above-described embodiment provides in detail as example.
Incorporated by reference to Fig. 3-Fig. 4 c, wherein, Fig. 4 a shows the structural representation of the embodiment of the present application pantograph.Fig. 4 a is the main TV structure schematic diagram of described pantograph; Fig. 4 b is the side-looking structural representation of described pantograph; Fig. 4 c is the plan structure schematic diagram of described current-collecting device.
In conjunction with Fig. 4 a-Fig. 4 c, described current-collecting device comprises: base 101, cylinder 102, spring 103, pull bar 104, lower arm mechanism 105, collector shoe 106 and upper frame 107.
One end of lower arm mechanism 105 is fixed on base 101, and the other end passes through not one end of linking springs 103 of upper frame 107 cylinder lever connecting rods 104, and the other end of described lower arm mechanism 105 connects collector shoe 106.
In conjunction with Fig. 3-Fig. 4 a, the working process of described energy storage type electric power traction track locomotive current collecting system is as follows:
When needs contact current-collecting device with contact system (or being subject to trajectory), by the first switch 41, controlling electromagnetic valve 3 opens, thereby the gas in locomotive main airduct after filtering, strainer valve 5 is carried out after pressure regulation again through reducing valve 6 and pressure regulating valve 7, enter in the cylinder 101 of two pantographs simultaneously, piston in cylinder will be done straight-line motion, when the air pressure in cylinder increases to certain value, when cylinder can overcome the pulling force of spring 103, drive pull bar 104 to rotate, and then lower arm mechanism 105 is rotated, make collector shoe 106 at the uniform velocity rise and contact with contact system;
When needs depart from current-collecting device and contact system, by second switch 42, control electromagnetic valve 3 and close, even the gas in the cylinder 101 of a pantograph is discharged simultaneously, and cylinder 101 no longer applies power to spring, now collector shoe 106, under the effect of spring 103 pulling force, declines rapidly and disengages net.
In above-mentioned pantograph, be also provided with bus duct 108, described bus duct is arranged on the both sides of described base 101, for connecting the bus on locomotive, thereby realizes being connected of accumulation power supply on locomotive and current-collecting device, and then realizes the transmission of electric energy.
Preferably, be provided with adaptor union 109 in described pantograph, cylinder 101 connects above-mentioned flexible insulated hose by adaptor union 109, and the gas in locomotive main airduct enters in cylinder by flexible insulated hose and adaptor union.
Preferably, the base 101 of described pantograph is fixed on the mount pad of locomotive by insulator 110, concrete, one end of described insulator 110 and described base 101 are fixing, the other end is fixed on by fastener on the mount pad of locomotive, and described insulator 110 plays the effect of supporting current-collecting device and realizing High-Voltage Insulation.
Each embodiment in this specification sheets all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually referring to, what each embodiment stressed is and the difference of other embodiment that relevant part is referring to the relevant portion explanation of other embodiment.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.
The above is only the application's the specific embodiment; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (10)
1. an energy storage type electric power traction track locomotive current collecting system, is characterized in that, comprising: the first current-collecting device, the second current-collecting device, electromagnetic valve and master cock;
Described the first current-collecting device is electrically connected to the positive pole of the accumulation power supply of described energy storage type electric power traction track locomotive;
Described the second current-collecting device is connected with the negative electricity of described accumulation power supply;
The cylinder of the cylinder of described the first current-collecting device and described the second current-collecting device is all connected to the main air duct of described energy storage type electric power traction track locomotive by described electromagnetic valve;
Described master cock connects the control end of described electromagnetic valve, by controlling the state of the valve of electromagnetic valve, control the state of the cylinder of described the first current-collecting device and the cylinder of described the second current-collecting device, so control described the first current-collecting device and described the second current-collecting device and between coupled condition.
2. energy storage type electric power traction track locomotive current collecting system according to claim 1, is characterized in that, also comprises: be connected to the strainer valve between described electromagnetic valve and described the first current-collecting device and described the second current-collecting device.
3. energy storage type electric power traction track locomotive current collecting system according to claim 1, is characterized in that, also comprises: be connected to the reducing valve between described electromagnetic valve and described the first current-collecting device and described the second current-collecting device.
4. energy storage type electric power traction track locomotive current collecting system according to claim 1, is characterized in that, also comprises: be connected to the pressure regulating valve between described electromagnetic valve and described the first current-collecting device and described the second current-collecting device.
5. energy storage type electric power traction track locomotive current collecting system according to claim 1, is characterized in that, described the first current-collecting device and described the second current-collecting device are pantograph or current collector.
6. according to the energy storage type electric power traction track locomotive current collecting system described in claim 1-5 any one, it is characterized in that, described master cock comprises the first switch and second switch, described the first switch is controlled the valve opening of described electromagnetic valve, and described second switch is controlled the valve closing of described electromagnetic valve.
7. energy storage type electric power traction track locomotive current collecting system according to claim 6, is characterized in that, described the first switch and described second switch are button switch.
8. according to the energy storage type electric power traction track locomotive current collecting system described in claim 1-5 or 7 any one, it is characterized in that, described electromagnetic valve connects the cylinder of described the first current-collecting device and the cylinder of described the second current-collecting device by flexible insulated hose.
9. according to the energy storage type electric power traction track locomotive current collecting system described in claim 1-5 or 7 any one, it is characterized in that, described the first current-collecting device and described the second current-collecting device include: base, cylinder, spring, pull bar, lower arm mechanism, collector shoe and upper frame;
Described cylinder is fixed on described base, and the piston rod of described cylinder connects described pull bar;
One end of described spring is fixed on described base, and the other end of described spring connects described pull bar;
One end of described lower arm mechanism is fixed on described base, and the other end connects described pull bar by described upper frame;
One end of the described pull bar of connection of described lower arm mechanism connects described collector shoe.
10. according to the energy storage type electric power traction track locomotive current collecting system described in claim 1-5 or 7 any one, it is characterized in that, described the first current-collecting device and described the second current-collecting device are all fixed on described energy storage type electric power traction track locomotive by insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523027.XU CN203438871U (en) | 2013-08-26 | 2013-08-26 | Energy-storage type electric traction rail locomotive current collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523027.XU CN203438871U (en) | 2013-08-26 | 2013-08-26 | Energy-storage type electric traction rail locomotive current collection system |
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| Publication Number | Publication Date |
|---|---|
| CN203438871U true CN203438871U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523027.XU Withdrawn - After Issue CN203438871U (en) | 2013-08-26 | 2013-08-26 | Energy-storage type electric traction rail locomotive current collection system |
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| CN (1) | CN203438871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448557A (en) * | 2013-08-26 | 2013-12-18 | 南车株洲电力机车有限公司 | Energy storage type electric traction rail locomotive current collecting system |
| CN105667316A (en) * | 2016-01-11 | 2016-06-15 | 中通客车控股股份有限公司 | Lift control system and method for trolley pole, and double-source trackless trolley |
| CN108790831A (en) * | 2017-04-30 | 2018-11-13 | 郑庆华 | Can be applied to large and small type vehicle by motor structure and cloth motor structure |
-
2013
- 2013-08-26 CN CN201320523027.XU patent/CN203438871U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448557A (en) * | 2013-08-26 | 2013-12-18 | 南车株洲电力机车有限公司 | Energy storage type electric traction rail locomotive current collecting system |
| CN103448557B (en) * | 2013-08-26 | 2015-10-21 | 南车株洲电力机车有限公司 | Energy storage type electric power traction track locomotive current collecting system |
| CN105667316A (en) * | 2016-01-11 | 2016-06-15 | 中通客车控股股份有限公司 | Lift control system and method for trolley pole, and double-source trackless trolley |
| CN105667316B (en) * | 2016-01-11 | 2018-01-23 | 中通客车控股股份有限公司 | A kind of trolley pole lift control system and its method, double source trolleybus |
| CN108790831A (en) * | 2017-04-30 | 2018-11-13 | 郑庆华 | Can be applied to large and small type vehicle by motor structure and cloth motor structure |
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Granted publication date: 20140219 Effective date of abandoning: 20151021 |
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