CN107968487B - Energy storage power supply and rail vehicle - Google Patents
Energy storage power supply and rail vehicle Download PDFInfo
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- CN107968487B CN107968487B CN201711180719.8A CN201711180719A CN107968487B CN 107968487 B CN107968487 B CN 107968487B CN 201711180719 A CN201711180719 A CN 201711180719A CN 107968487 B CN107968487 B CN 107968487B
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- power supply
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- tray
- storage power
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- 238000004146 energy storage Methods 0.000 title claims abstract description 72
- 239000003990 capacitor Substances 0.000 claims abstract description 39
- 239000010949 copper Substances 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 18
- 230000000712 assembly Effects 0.000 description 15
- 238000000429 assembly Methods 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
- B61C3/02—Electric locomotives or railcars with electric accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an energy storage power supply and a rail vehicle with the energy storage power supply, which can shorten the maintenance time of the energy storage power supply and ensure the personal safety of maintenance workers. The energy storage power supply comprises a power box, a first tray and a plurality of super capacitor modules. Wherein, a push-pull type track is arranged in the power box; the first tray is connected with the push-pull type track in a sliding mode; at least one super capacitor module is fixedly connected to each first tray to form module tray assembly, and an opening for pulling out the module tray assembly is formed in the side face of the power box; the transverse adjacent super capacitor modules are electrically connected through copper bars, and the longitudinal adjacent super capacitor modules are electrically connected through knife switches, so that all the super capacitor modules in the power box form a series closed circuit.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to an energy storage power supply suitable for a rail vehicle and the rail vehicle with the energy storage power supply.
Background
In the rail vehicle and the trackless vehicle, the energy supplementing mode of the energy storage power supply system adopts a charging station mode, and a charging device needs to be arranged beside a platform to provide large current and high energy for the energy storage power supply. After charging is finished, in the running process of the vehicle, the energy storage power supply system is free of a network and charging stations in the whole process, and vehicle braking energy and a diesel engine are adopted to supplement the energy storage power supply system, so that the long-distance traction requirement of the motor train vehicle is met.
In the prior art, energy storage power supplies adopted by rail vehicles and trackless vehicles are installed at the positions of vehicle roofs. In the energy storage power supply assembling process or the overhauling process, workers need to climb the roof, touch the electrical connection copper bar, disassemble and assemble the copper bar fastener and other operations, so that the defects of long overhauling time consumption, hidden danger in personal safety of the overhauling workers and the like exist.
Therefore, how to shorten the maintenance time of the energy storage power supply and how to ensure the personal safety of maintenance workers is a technical problem to be solved urgently by those skilled in the art at present.
Disclosure of Invention
In view of the above, the present invention provides an energy storage power supply and a rail vehicle provided with the energy storage power supply, which can shorten the maintenance time of the energy storage power supply and ensure the personal safety of maintenance workers.
In order to achieve the purpose, the invention provides the following technical scheme:
an energy storage power supply comprising:
the power box is internally provided with a push-pull type track;
the first tray is connected with the push-pull type track in a sliding mode;
each first tray is fixedly connected with at least one super capacitor module to form a module tray assembly, and an opening for pulling out the module tray assembly is formed in the side face of the power box;
the transverse adjacent super capacitor modules are electrically connected through copper bars, and the longitudinal adjacent super capacitor modules are electrically connected through knife switches, so that all the super capacitor modules in the power box form a series closed circuit.
Preferably, in the energy storage power supply, two super capacitor modules are fixedly connected to each first tray.
Preferably, in the energy storage power supply, the module tray assembly in the power box is arranged in upper and lower layers.
Preferably, in the energy storage power supply, a device tray assembly is further included, and the device tray assembly includes:
an electrical component;
and the second tray is used for mounting the electric appliance parts, the second tray is mounted in the power box through the push-pull type rail, and an opening for pulling out the device tray for assembly is formed in the side surface of the power box.
Preferably, in the above energy storage power supply, the device tray assembly is provided with a dc contactor for switching on/off the power supply of the energy storage power supply, and the dc contactor is controlled by an energy storage power supply system and/or a vehicle traction system.
Preferably, in the energy storage power supply, a fan assembly is arranged in the power supply box, and a detachable fastener corresponding to the fan assembly is arranged on the outer side of the power supply box.
Preferably, in the energy storage power supply, a main beam of the power supply box adopts an E-shaped cross-sectional structure or a king-shaped cross-sectional structure.
Preferably, in the above energy storage power supply, the push-pull rail comprises:
the U-shaped aluminum profiles are positioned in the power box and are arranged in parallel with the box bottom, and two ends of the U-shaped aluminum profiles are fixedly connected with the main beam in a welding manner;
the polymer ceramic tape guide strip is adhered to the upper surface of the U-shaped aluminum profile;
the first tray is supported on the polymer ceramic strip guide strip and is in sliding connection with the polymer ceramic strip guide strip.
Preferably, in the energy storage power supply, a suspension mounting seat is vertically and fixedly connected to the outside of the power box, the cross section of the suspension mounting seat is of an inverted U-shaped structure, and the suspension mounting seat is inserted into an inverted U-shaped slot of the main beam and is welded with the inverted U-shaped slot.
A rail vehicle is provided with the energy storage power supply, and a power box of the energy storage power supply is fixedly connected with a vehicle bottom side beam through bolts.
According to the technical scheme, when the energy storage power supply is overhauled, the module tray assembly can be directly pulled out of the power box, so that the super capacitor module can be overhauled, and after the overhauling is finished, the module tray assembly can be pushed into the power box. Therefore, the energy storage power supply and the rail vehicle provided with the energy storage power supply are beneficial to shortening of the maintenance time of the energy storage power supply, and operations such as electrical connection copper bars, dismounting copper bar fasteners and the like are not required in the maintenance process, so that the personal safety of maintenance workers is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1-1 is a top view of an upper module exposed by removing a top plate in an energy storage power supply according to an embodiment of the invention;
fig. 1-2 are top views of a lower module exposed by removing a top plate and an upper module in an energy storage power supply according to an embodiment of the invention;
fig. 1-3 are schematic diagrams illustrating an arrangement structure of an upper module and a lower module in a power box according to an embodiment of the invention;
FIG. 2-1 is a bottom view of a power supply box according to an embodiment of the invention;
2-2 are right side views of a power supply box provided by an embodiment of the invention;
FIGS. 2-3 are front views of a power supply box provided by an embodiment of the invention;
FIGS. 2-4 are left side views of a power supply box provided by an embodiment of the invention;
3 FIGS. 3 2 3- 3 5 3 are 3 cross 3- 3 sectional 3 views 3 taken 3 in 3 the 3 direction 3 A 3- 3 A 3 of 3 FIGS. 3 2 3- 3 3 3; 3
2-6 are schematic structural views of an E-shaped cross section of a main beam in a power box provided by the embodiment of the invention;
FIG. 3-1 is a front view of a first module pallet assembly according to an embodiment of the present invention;
FIG. 3-2 is a left side view of a first module pallet assembly according to an embodiment of the present invention;
FIG. 4-1 is a front view of a second module pallet assembly provided in accordance with an embodiment of the present invention;
FIG. 4-2 is a left side view of a second module pallet assembly provided in accordance with an embodiment of the present invention;
FIG. 5-1 is a schematic diagram of an electrical connection between several modular tray assemblies on a push-pull rail according to an embodiment of the present invention;
FIG. 5-2 is a bottom view of FIG. 5-1;
fig. 6 is a schematic structural diagram of the device tray assembly according to the embodiment of the present invention.
Wherein:
1-power box, 2-first module tray assembly,
3-second module pallet assembly (power-off module pallet assembly),
4-copper bar, 5-knife switch, 6-device tray assembly,
11-hanging mounting seats, 12-main beams, 13-E-shaped sections, 14-U-shaped aluminum profiles,
15-H type cross welding piece, 16-high molecular ceramic strip guide strip, 17-fan component,
18-the removable fastener or fasteners are removed,
21-first pallet, 22-super capacitor module, 61-second pallet, 62-direct current contactor.
Detailed Description
The invention discloses an energy storage power supply and a rail vehicle with the energy storage power supply, which can shorten the maintenance time of the energy storage power supply and ensure the personal safety of maintenance workers.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
3 referring 3 to 3 fig. 3 1 3- 3 1 3 to 3 6 3, 3 fig. 3 1 3- 3 1 3 is 3 a 3 top 3 view 3 of 3 an 3 upper 3 module 3 exposed 3 after 3 a 3 top 3 plate 3 is 3 removed 3 from 3 an 3 energy 3 storage 3 power 3 supply 3 provided 3 by 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3, 3 fig. 3 1 3- 3 2 3 is 3 a 3 top 3 view 3 of 3 a 3 lower 3 module 3 exposed 3 after 3 the 3 top 3 plate 3 and 3 the 3 upper 3 module 3 are 3 removed 3 from 3 the 3 energy 3 storage 3 power 3 supply 3 provided 3 by 3 the 3 embodiment 3 of 3 the 3 present 3 invention 3, 3 fig. 3 1 3- 3 3 3 is 3 a 3 schematic 3 layout 3 structure 3 of 3 the 3 upper 3 module 3 and 3 the 3 lower 3 module 3 in 3 the 3 power 3 supply 3 box 3 provided 3 by 3 the 3 embodiment 3 of 3 the 3 present 3 invention 3, 3 fig. 3 2 3- 3 1 3 is 3 a 3 bottom 3 view 3 of 3 the 3 power 3 supply 3 box 3 provided 3 by 3 the 3 embodiment 3 of 3 the 3 present 3 invention 3, 3 fig. 3 2 3- 3 2 3 is 3 a 3 right 3 view 3 of 3 the 3 power 3 supply 3 box 3 provided 3 by 3 the 3 embodiment 3 of 3 the 3 present 3 invention 3, 3 fig. 3 2 3- 3 3 3 is 3 a 3 front 3 view 3 of 3 the 3 power 3 supply 3 box 3 provided 3 by 3 the 3 embodiment 3 of 3 the 3 present 3 invention 3, 3 fig. 3 2 3- 3 4 3 is 3 a 3 left 3 view 3 of 3 the 3 power 3 supply 3 box 3 provided 3 by 3 the 3 embodiment 3 of 3 the 3 present 3 invention 3, 3 fig. 3 2 3- 3 5 3 is 3 a 3 sectional 3 view 3 along 3 a 3- 3 a 3 direction 3 a 3 in 3 fig. 3 2 3- 3 3 3, 3 and 3 fig. 3 2 3- 3 6 3 is 3 a 3 schematic 3 structure 3 of 3 an 3 e 3- 3 shaped 3 section 3, 3 Fig. 3-1 is a front view of a first module tray assembly according to an embodiment of the present invention, fig. 3-2 is a left side view of the first module tray assembly according to the embodiment of the present invention, fig. 4-1 is a front view of a second module tray assembly according to the embodiment of the present invention, fig. 4-2 is a left side view of the second module tray assembly according to the embodiment of the present invention, fig. 5-1 is a schematic view of an electrical connection structure between several module tray assemblies on a push-pull rail according to the embodiment of the present invention, fig. 5-2 is a bottom view of fig. 5-1, and fig. 6 is a schematic view of a structure of a device tray assembly according to the embodiment of the present invention.
The energy storage power supply provided by the embodiment of the invention comprises a power supply box 1, a first tray 21 and a plurality of super capacitor modules 22. Wherein, a push-pull type track (see fig. 2-5 in particular) is arranged in the power box 1, and the first tray 21 is connected with the push-pull type track in a sliding way; at least one super capacitor module 22 is fixedly connected to one first tray 21 to form a module tray assembly (see fig. 3-1 to 4-2), and an opening for pulling out the module tray assembly is formed in the side surface of the power box 1 (see fig. 2-5). The transversely adjacent super capacitor modules 22 are electrically connected through the copper bars 4, and the longitudinally adjacent super capacitor modules 22 are electrically connected through the knife switch 5, so that all the super capacitor modules 22 in the power box 1 form a series closed circuit (see fig. 1-1 specifically).
According to the technical scheme, the energy storage power supply provided by the embodiment of the invention can be used for directly pulling out the module tray assembly from the power supply box 1 during maintenance so as to conveniently maintain the super capacitor module 22, and after the maintenance is finished, the module tray assembly is pushed into the power supply box 1. Therefore, the energy storage power supply provided by the embodiment of the invention has short maintenance time, and the maintenance process does not need operations such as touching an electrical connection copper bar, dismounting a copper bar fastener and the like, so that the personal safety of maintenance workers is ensured.
In a specific embodiment, in order to reduce the longitudinal and transverse (referring to the longitudinal and transverse dimensions in the horizontal plane) dimensions of the energy storage power supply, an upper layer and a lower layer of push-pull rails are arranged in the power supply box 1, so that the module tray assembly in the power supply box 1 is arranged in the upper layer and the lower layer. Refer to fig. 1-3.
Preferably, in each layer, viewed longitudinally, each push-pull rail is provided with a plurality of module trays which are assembled in the same number; when viewed transversely, each transverse row is provided with a plurality of module trays with the same number. Refer to fig. 1-1 and 1-2.
Preferably, in each module tray assembly, two supercapacitor modules 22 are attached to each first tray 21. At the moment, the assembly of the module trays longitudinally adjacent to each other on each push-pull type track is electrically connected through a knife switch 5; in addition, in the assembly of the module trays which are transversely arranged and far away from the opening of the power box, the assembly of the module trays which are transversely adjacent realizes the electric connection through the copper bars 4; and two super capacitor modules 22 in the assembly of the transversely arranged module tray close to the opening of the power box are electrically connected through the copper bars 4. So that all the super capacitor modules 22 in the power box 1 form a series closed circuit. Refer to fig. 1-1 and 1-2.
Wherein, two super capacitor modules 22 on the first tray 21 are not electrically connected through the copper bar 4, and such module tray assembly is called as a first module tray assembly 2; in addition, the two super capacitor modules 22 on the first tray 21 are electrically connected through the copper bar 4, and such module tray assembly is called a second module tray assembly 3, also called a power-off module tray assembly (located near the opening of the power box).
As shown in fig. 1-1 to fig. 1-2, fig. 2-5, and fig. 3-1 to fig. 4-2, taking an energy storage power source with 42 super capacitor modules 22 as an example, each super capacitor module 22 is connected in three parallel six strings for 756 super capacitor units. 42 super capacitor modules 22 are respectively installed on 21 first trays 21 through bolts, and two super capacitor modules 22 are installed on each first tray 21. The transversely arranged module tray assemblies which are positioned close to the opening of the power box are all second module tray assemblies 3; the rest are first module tray assemblies 2, and the first module tray assemblies 2 which are transversely arranged and are positioned away from the opening of the power box are electrically connected through copper bars 4; the longitudinally adjacent super capacitor modules 22 are electrically connected through the knife switch 5. The circuits between the super capacitor modules 22 in the whole power box 1 are connected in series and closed, and the electric connecting parts such as copper bars and cables on the closed circuits do not need to be touched and matched manually in the assembling process or the overhauling process.
Specifically, the energy storage power supply comprises, during assembly:
firstly, transversely arranged first module tray assemblies 2 which are positioned far away from the opening of a power box are installed in the power box 1, transversely adjacent first module tray assemblies 2 are connected in series in a copper bar 4 bolt fastening mode, and at the moment, the circuit between the installed first module tray assemblies 2 is disconnected;
then, on each push-pull type track, the rest first module tray assemblies 2 are continuously pushed into the power box 1, so that the rest first module tray assemblies 2 are automatically connected in series with the previously installed first module tray assemblies 2 through the knife switch 5 to gradually form the longitudinally arranged first module tray assemblies 2, and at the moment, the circuit between the first module tray assemblies 2 in the power box 1 is still disconnected;
and finally, pushing the second module tray assembly 3 (power-off module tray assembly) along the push-pull type track, wherein the copper bar bolt is electrically connected at one end, close to the opening of the power box, of the second module tray assembly 3, and after all the second module tray assemblies 3 are pushed, the circuits among the super capacitor modules 22 in the whole power box 1 are connected in series and closed without manually touching and matching the electric connecting parts, such as copper bars, cables and the like, on the closed circuits.
Specifically, according to the requirement of the system voltage, the energy storage power supply provided by the embodiment of the present invention can extend to n super capacitor modules 22, where n is greater than zero.
In order to further optimize the above technical solution, the energy storage power supply provided by the embodiment of the present invention further includes a device tray assembly 6. The device tray assembly 6 includes electrical components, and a second tray 61 for mounting the electrical components. Wherein, the second tray 61 is installed in the power box 1 through a push-pull rail, and the side of the power box 1 is provided with an opening for pulling out the device tray assembly 6. Therefore, in the energy storage power supply provided by the embodiment of the invention, the electrical components are designed into modules, are all arranged on the device tray assembly 6, and are convenient to assemble and maintain through the push-pull type rail.
Specifically, a dc contactor 62 is disposed on the device tray assembly 6 for switching on/off the power supply of the energy storage power source, and the dc contactor 62 can be controlled by both the energy storage power source system and the vehicle traction system control. In the running process of the vehicle, if a fault reporting signal of the energy storage power supply occurs, the energy storage power supply can be isolated by cutting off the direct current contactor 62, and the vehicle enters a warehouse for inspection after the whole running process of the vehicle is finished, so that the running of the whole vehicle cannot be influenced by the fault of the energy storage power supply in the running process of the vehicle, and the running of the vehicle is safer.
In a specific embodiment, the push-pull rail in the energy storage power supply comprises two U-shaped aluminum profiles 14 arranged in parallel and a polymer ceramic tape guide 16 with a very small friction coefficient. The U-shaped aluminum profile 14 is arranged in the power box 1 and parallel to the box bottom, and two ends of the U-shaped aluminum profile are fixedly connected with the main beam 12 in a welding manner; the polymer ceramic band guide strip 16 is adhered to the upper surface of the U-shaped aluminum profile 14 so as to reduce the push-pull force; the tray (first tray 21 or second tray 61) is supported on the polymer ceramic tape guide strip 16 and is connected with the polymer ceramic tape guide strip in a sliding manner, so that the push-pull function is realized.
Specifically, the tray bottom is provided with the guide slot, and the guide slot cover is established on U type aluminium alloy 14 and is taken conducting bar 16 contact with polymer ceramic to realize sliding connection. At this time, the U-shaped aluminum profile 14 plays a role of supporting and guiding, and the polymer ceramic tape guide 16 plays a role of reducing friction.
But not limited to this, in other specific embodiments, the push-pull type rail may also include a U-shaped aluminum profile 14 disposed in the power box 1, a limiting bar arranged in parallel, and a polymer ceramic tape guide bar 16 adhered to the upper surface of the U-shaped aluminum profile 14. The bottom of the tray is supported on the polymer ceramic strip guide strips 16 on the two U-shaped aluminum profiles 14, and the guide grooves at the bottom of the tray 2 are sleeved on the limiting strips. At this time, the U-shaped aluminum profile 14 plays a role of supporting the tray 2, the polymer ceramic tape guide strip 16 is used for reducing friction, and the limit strip plays a role of guiding. For the specific structure of the push-pull rail, those skilled in the art can design the rail specifically according to actual needs, and the invention is not limited to this.
The polymer ceramic strip guide 16 has the performances of low friction (friction coefficient is less than 0.15), super wear resistance, long service life and the like, and the assembly of a module pallet with the weight of 80kg by 1 person needs only 12kg of pulling force.
In a specific embodiment, in the energy storage power supply provided by the embodiment of the invention, the main beam 12 of the power supply box 1 adopts an E-shaped cross-sectional structure, a king-shaped cross-sectional structure or other structures. The main beam 12 with the E-shaped cross section structure is beneficial to the uniform arrangement of the upper and lower layers of the super capacitor modules 22.
Specifically, the juncture of the E-shaped section 13 of the U-shaped aluminum profile 14 and the main beam 12 is contacted and welded by an H-shaped cross-welding member 15, so as to ensure that the push-pull rail assembled by the module tray is smoother, which is beneficial to the adhesion of the polymer ceramic tape guide strip 16.
In the specific embodiment, the power box 1 is externally and vertically fixedly connected with a suspension mounting seat 11, the cross section of the suspension mounting seat 11 is of an inverted U-shaped structure, and the suspension mounting seat 11 is inserted into an inverted U-shaped slot of the main beam 12 and welded with the inverted U-shaped slot. And, hang between the U-shaped slotted hole of mount pad 11 and girder 12, all weld in the box inboard and outside, can tentatively fix a position like this on the one hand, do benefit to welding operation, on the other hand can let hang mount pad 11 and girder 12 and combine together.
In order to further optimize the technical scheme, a fan assembly 17 is arranged in the power box 1 in the energy storage power supply provided by the embodiment of the invention, and a detachable fastener 18 corresponding to the fan assembly 17 is arranged on the outer side of the power box 1. Therefore, when the fan assembly 17 is overhauled and replaced, the power supply box 1 does not need to be opened, and the fastening piece 18 is directly disassembled on the outer side of the box body.
In addition, the embodiment of the invention also provides a railway vehicle which is provided with the energy storage power supply, wherein the power supply box 1 of the energy storage power supply is fixedly connected with the side beam at the bottom of the vehicle through a bolt, so that the energy storage power supply is suspended at the bottom of the vehicle. When overhauing energy storage power, need not artifical climbing roof, this energy storage power more has the advantage in aspects such as sun-proof, heat dissipation, moreover, can overhaul super capacitor through push-and-pull tray in the maintenance, its maintenance time is short, and the maintenance process need not to touch operations such as electrical connection copper bar, dismouting copper bar fastener to be favorable to guaranteeing to overhaul workman personal safety.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An energy storage power supply, comprising:
the power supply box (1), a main beam (12) of the power supply box (1) adopts an E-shaped cross section structure or a 'king' shaped cross section structure, a suspension mounting seat (11) is vertically and fixedly connected to the outside of the power supply box (1), the cross section of the suspension mounting seat (11) is of an inverted U-shaped structure, and the suspension mounting seat (11) is inserted into an inverted U-shaped slot of the main beam (12) and is welded with the inverted U-shaped slot; a push-pull rail is arranged in the power box (1), the push-pull rail comprises two U-shaped aluminum profiles (14) which are arranged in parallel and a polymer ceramic strip guide strip (16), wherein the U-shaped aluminum profiles (14) are positioned in the power box (1) and are arranged in parallel with the box bottom, and two ends of the U-shaped aluminum profiles are fixedly connected with the main beam (12) in a welding manner; the polymer ceramic tape guide strip (16) is adhered to the upper surface of the U-shaped aluminum profile (14);
the first tray (21), the said first tray (21) bears on the said polymer ceramic tape conducting bar (16) and connects with it slidably;
the power supply box comprises a plurality of super capacitor modules (22), wherein at least one super capacitor module (22) is fixedly connected to each first tray (21) to form a module tray assembly, and an opening for pulling out the module tray assembly is formed in the side surface of the power supply box (1);
the transverse adjacent super capacitor modules (22) are electrically connected through copper bars (4), and the longitudinal adjacent super capacitor modules (22) are electrically connected through knife switches (5), so that all the super capacitor modules (22) in the power box (1) form a series closed circuit.
2. The energy storage power supply according to claim 1, wherein two super capacitor modules (22) are attached to each first tray (21).
3. The energy storage power supply of claim 1, wherein the module tray assembly in the power box (1) is arranged in upper and lower layers.
4. The energy storage power supply of claim 1, further comprising a device tray assembly (6), the device tray assembly (6) comprising:
an electrical component;
and a second tray (61) for mounting the electrical components, wherein the second tray (61) is mounted in the power box (1) through the push-pull type rail, and an opening for pulling out the device tray assembly (6) is arranged on the side surface of the power box (1).
5. The energy storage power supply according to claim 4, wherein the device tray assembly (6) is provided with a DC contactor (62) for switching on/off the power supply of the energy storage power supply, and the DC contactor (62) is controlled by an energy storage power supply system and/or a vehicle traction system.
6. The energy storage power supply according to claim 1, characterized in that a fan component (17) is arranged in the power supply box (1), and a detachable fastener (18) corresponding to the position of the fan component (17) is arranged outside the power supply box (1).
7. A rail vehicle, characterized in that, is provided with the energy storage power supply of any one of claims 1-6, and a power supply box (1) of the energy storage power supply is fixedly connected with a vehicle bottom side beam through a bolt.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180719.8A CN107968487B (en) | 2017-11-23 | 2017-11-23 | Energy storage power supply and rail vehicle |
| PCT/CN2018/113574 WO2019100926A1 (en) | 2017-11-23 | 2018-11-02 | Energy storage power supply and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180719.8A CN107968487B (en) | 2017-11-23 | 2017-11-23 | Energy storage power supply and rail vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN107968487A CN107968487A (en) | 2018-04-27 |
| CN107968487B true CN107968487B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180719.8A Active CN107968487B (en) | 2017-11-23 | 2017-11-23 | Energy storage power supply and rail vehicle |
Country Status (2)
| Country | Link |
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| CN (1) | CN107968487B (en) |
| WO (1) | WO2019100926A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968487B (en) * | 2017-11-23 | 2021-02-05 | 中车株洲电力机车有限公司 | Energy storage power supply and rail vehicle |
| CN110504102B (en) * | 2018-05-16 | 2021-12-17 | 中车株洲电力机车有限公司 | Super capacitor module structure, energy storage power supply device and rail vehicle/trackless vehicle |
| CN111354883A (en) * | 2018-12-20 | 2020-06-30 | 上海展枭新能源科技有限公司 | Energy storage unit |
| CN112768820B (en) * | 2020-11-16 | 2022-10-18 | 平高集团储能科技有限公司 | Container energy storage system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3881317B2 (en) * | 2003-01-30 | 2007-02-14 | 川崎重工業株式会社 | Battery box for railway vehicles |
| CN202333582U (en) * | 2011-11-03 | 2012-07-11 | 上海中科电气(集团)有限公司 | Marine extractable low-voltage switch cabinet |
| CN202753750U (en) * | 2012-08-27 | 2013-02-27 | 安徽安凯汽车股份有限公司 | Guide rail for moving of electromobile battery boxes |
| CN202564785U (en) * | 2012-08-31 | 2012-11-28 | 贵州电网公司电网规划研究中心 | Movable type container power station based on lithium battery energy storage system |
| CN204506891U (en) * | 2014-12-10 | 2015-07-29 | 南车株洲电力机车有限公司 | A kind of electric car and energy storage power device thereof |
| CN204991812U (en) * | 2015-10-18 | 2016-01-20 | 安徽省友联电力电子工程有限公司 | Battery hot plug device |
| CN205319749U (en) * | 2016-01-09 | 2016-06-15 | 中车青岛四方车辆研究所有限公司 | Pull formula super capacitor energy storage cabinet |
| CN206194829U (en) * | 2016-11-30 | 2017-05-24 | 重庆小康工业集团股份有限公司 | Power cell pack |
| CN106532843B (en) * | 2016-12-09 | 2019-10-22 | 上海动力储能电池系统工程技术有限公司 | A kind of rail hands over vehicle-mounted electrochemical capacitance system and its heat dissipation adjusting method |
| CN206619627U (en) * | 2017-03-17 | 2017-11-07 | 镇江科信动力系统设计研究有限公司 | A kind of family energy storage device |
| CN107968487B (en) * | 2017-11-23 | 2021-02-05 | 中车株洲电力机车有限公司 | Energy storage power supply and rail vehicle |
| CN209267460U (en) * | 2018-11-20 | 2019-08-16 | 中车大连电力牵引研发中心有限公司 | DC transformer |
-
2017
- 2017-11-23 CN CN201711180719.8A patent/CN107968487B/en active Active
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2018
- 2018-11-02 WO PCT/CN2018/113574 patent/WO2019100926A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2019100926A1 (en) | 2019-05-31 |
| CN107968487A (en) | 2018-04-27 |
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