CN101609874B - A battery case and a rail vehicle having the battery case - Google Patents

A battery case and a rail vehicle having the battery case Download PDF

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Publication number
CN101609874B
CN101609874B CN2009101496982A CN200910149698A CN101609874B CN 101609874 B CN101609874 B CN 101609874B CN 2009101496982 A CN2009101496982 A CN 2009101496982A CN 200910149698 A CN200910149698 A CN 200910149698A CN 101609874 B CN101609874 B CN 101609874B
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CN
China
Prior art keywords
battery module
reception room
parts
battery case
battery
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Expired - Fee Related
Application number
CN2009101496982A
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Chinese (zh)
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CN101609874A (en
Inventor
安田阳介
石田诚司
冈部悟
铃木敦
岛田基巳
佐藤裕
有田裕
西野尊善
山内修子
丰田瑛一
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Hitachi Ltd
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Hitachi Ltd
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Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The invention provides a battery box with easy battery module assembly and disassembly and good maintainability in the environment of the cooling air containing the dusts and a rail vehicle with the battery case. A battery box 1 comprises a plate-like first member 20 disposed on one side of a storage chamber 2 and a plate-like second member 30 disposed on the other side of the storage chamber 2 for supporting a plurality of battery modules 10 between the first member 20, wherein the first member 20 has feed ports 21 in airtight communication with inlets 11 opening at one end of battery modules 10 for introducing air therein, the second member 30 has discharge ports 31 for discharging the air introduced through the feed ports 21 into the interior of the battery modules 10 to the exterior, and at least one of the first member 20 or the second member 30 is attached in a detachable manner to one side or the other side of the storage chamber 2.

Description

Battery case and rail truck with this battery case
Technical field
The present invention relates to a kind of battery case of using as energy management that constitutes by a plurality of battery modules, particularly relate to suitable high voltage, the battery case of big electric capacity and rail truck on a kind of rail truck that is equipped on mixed type with this battery case.
Background technology
The secondary battery system that is made up of the cell device of high output densities such as a plurality of lithium ion batteries or Ni-MH battery is widely used in the industry purposes.Particularly in recent years, begin to popularize the secondary battery system of Towards Higher Voltage, big electric capacityization as the automatic automobile-used accumulating system of mixed type.
With respect to this, in the field of rail truck, in order to save energy, combination is by diesel-driven generator and secondary battery system, and active exploitation is to the mixed type rail truck of motor supply capability.In the mixed type rail truck, the energy that produces during vehicle deceleration through regeneration and secondary battery system is charged, thus can utilize again in the past only by the unrenewable regenerated energy of diesel-driven diesel locomotive, can realize energy-conservationization.In addition, when vehicle ', pass through from the secondary battery system discharge, and can assist acceleration, so also can tackle the rapid transit railway vehicle.
At this; Being equipped on mixed type is about 200V from the voltage of the secondary battery system on the motor-car, and electric capacity is for counting about kWh, with respect to this; The voltage that in the secondary battery system that the mixed type rail truck is used, needs 750～1500V usually, and the electric capacity of tens of～hundreds of kWh.
On the other hand, consider conveniency, fail safe, conveying property of the maintenance inspection of cell device etc., cell device preferably with several～dozens of unit is by modularization.With respect to this, the automatically automobile-used many relations of secondary battery system of mixed type according to required voltage and electric capacity form lift-launch several～battery module of dozens of cell device constitutes.
According to such background, supposition constitutes the battery case that the automatic automobile-used battery module of a plurality of mixed types of combination forms in the rail truck of mixed type.
As an example that is equipped on the secondary battery system on the vehicle, the battery case shown in the known patent document 1.
This battery case is shown in figure 17, contain many battery module 50 that carries a plurality of cell devices, be used for corresponding with each battery module 50 and import cooling air air blast 51, take in many battery modules 50 battery case 52, take in the air blast cabinet 53 of many air blasts 51.Air blast cabinet 53 is taken in the air blast 51 with each battery module 50 equal numbers, is connected with the suction side of battery case 52.
In such battery case, tempering air imports in the air blast cabinet 53 from the air entry of being located on the air blast cabinet 53 54.The air that imports in the air blast cabinet 53 is inhaled into each air blast 51, sends into each battery module 50.Afterwards, air in each battery module 50 with not shown cell device heat exchange, and then after to battery case 52 in, discharging, from being located at exhaust outlet 55 on the battery case 52 to the discharge of the outside of battery case 52.
Patent documentation 1: TOHKEMY 2005-19231 communique
In the automobile-used automatically battery case of the mixing that is the master with said patent documentation 1, in car, be taken into cooling air mostly than the outer cleaning of car.
On the other hand, in rail truck, the equipment category that constitutes drive system generally is equipped on the hull bottom plate below, cools off at needs under the situation of mechanical category, is taken into the air of vehicle floor bottom as this tempering air.At this, be scattered with grinding block for the bonding force that increases wheel and track, to kick up from the iron powder of wheel and track generation in addition, the base plate bottom environment of rail truck forms the many environment of dust.Therefore, as if the base plate bottom that battery case is equipped on wheel, the air that then contains such dust can be admitted in the battery case as tempering air.
Suppose then to be contained in airborne dust attached on these parts, electrical defect etc. can take place if will be in the interior power connector of battery case or the electrode of cell device etc. is configured on the circulation flow path of the air that is taken into.
In addition, such as previously mentioned, in the mixed type rail truck,, need to carry than mixing from the more battery module of motor-car owing to need the voltage about 1000V.But, in the battery case that patent documentation 1 is put down in writing, all to pull down about the battery case that a battery module for example also needs to be equipped with a plurality of battery modules under the situation of carrying out the maintenance inspection operation, maintainability is poor, and its operation is lengthy and jumbled.
Summary of the invention
The present invention provides in a kind of environment that can be arranged on the tempering air that contains dust, carries out the dismounting of battery module easily, battery case that maintainability is good and the rail truck with this battery case.
As the means that realize above-mentioned purpose; Battery case of the present invention has reception room; This reception room can dismounting be accommodated a plurality of battery modules freely; This battery module is provided with a plurality of cell devices side by side, and the first tabular parts of its side through being configured in reception room constitute with the second tabular parts that are configured in the opposite side of reception room and keep a plurality of battery modules.Thus, can battery module is fixing in the lump by first, second parts clamping.
In addition; In first parts and second parts at least one constitutes can be from the reception room dismounting; And air entry, the outlet of being located at introducing port, export mouth and each battery module on first, second parts keep airtight and are communicated with, and form the ventilation road that tempering air passes through in the battery module in battery case.Thus, the air that imports from introducing port only passes through the ventilation road in the battery module, and the reception room of battery-mounted module is interdicted with respect to the ventilation road that tempering air passes through, and forms closure.
In addition; Electrode part through body portion and the both sides that are arranged on this body portion in the cell device by a pair of partition member in the both sides of said body portion by the state lower support of airtight separation respectively in said battery module; Said body portion is configured on the ventilation road, and electrode part is configured in the spatial portion of closure.
In addition; In said reception room, be provided with electrical connection section; The bindiny mechanism that spatial portion setting in said battery module can be connected with said electrical connection section, said electrical connection section is connected with the lift-launch of said battery module to said reception room with said bindiny mechanism synchronously.
Through such structure, can prevent dust etc. attached to the situation such as bad defective that cause on said electrode part or the electrical connection section in possible trouble.In addition, operations such as the maintenance inspection of battery module become simply, can also realize the shortening of activity duration.
In addition, battery case of the present invention is assembled in the rail truck system, thereby can accesses the rail truck of the mixed type of the battery case that utilizes high voltage, big electric capacity.
(invention effect)
According to the present invention, can provide in a kind of environment that can be arranged on the tempering air that contains dust, carry out the dismounting of battery module easily, battery case that maintainability is good and rail truck with this battery case.
Description of drawings
Fig. 1 is the structure chart of agent structure of the battery case of an expression execution mode of the present invention.
Fig. 2 is the stereoscopic figure of battery case.
Fig. 3 is the stereogram that is housed in the battery module in the battery case.
Fig. 4 is the constructed profile of battery module.
Fig. 5 is the amplification stereogram of the bearing state of expression cell device.
Fig. 6 is the signal drawing in side sectional elevation of battery module.
Fig. 7 is the key diagram of the air flow in the expression battery case.
Fig. 8 is the structure chart of the rail truck of expression mixed type.
Fig. 9 is the stereogram of the battery module that adopts in the battery case of another execution mode of expression.
Figure 10 is the signal drawing in side sectional elevation of the battery module that adopts in the battery case of above-mentioned another execution mode.
Figure 11 is the key diagram of air flow in the battery case of another execution mode of expression.
Figure 12 is the sketch map of the lift-launch example of the battery case of another execution mode of expression when being equipped on the rail truck of mixed type.
Figure 13 is the structure chart of rail truck of the mixed type of another execution mode of expression.
Figure 14 is the routine sketch map of lift-launch of the rail truck of expression mixed type.
Figure 15 is the structure chart of rail truck of the mixed type of another execution mode of expression.
Figure 16 is that the expression battery case carries the sketch map of the air flow in the chamber.
Figure 17 is the key diagram of prior art.
Description of reference numerals
1 battery case
2 reception rooms
2b portion of terminal (electrical connection section)
10 battery modules
The 10a basket
11 air entries
12 exhaust outlets
13 cell devices
13a body portion
The 13b electrode part
18a, 18b support plate (partition member)
19b connector (bindiny mechanism)
20 first parts
21 introducing ports
30 second parts
31 export mouths
33 fan units
The C2 electric motor car
The S spatial portion
Embodiment
Below the battery case that present invention will be described in detail with reference to the accompanying.
As shown in Figure 1; The battery case 1 of this execution mode has reception room 2, control room 3, suction side chamber 6a, the exhaust side chamber 6b that can accommodate a plurality of battery modules 10 removably, and has the first tabular parts 20 of a side (being front face side at this) that is configured in reception room 2 and second parts 30 of the opposite side that is configured in reception room 2 (being the back side at this).And battery module 10 is held under the state that is clamped between these first parts 20 and second parts 30, and is configured in the reception room 2.
Reception room 2 be separated into dispose respectively up and down a pair of side arm 1a, after-frame 1b, about frame 1c, 1e, middle frame 1d and a plurality of vertical frame 1f that links them, about be provided with two.In this execution mode, can on longitudinal direction, accommodate four battery modules 10 (battery module 10 of only representing one-sided reception room 2 among Fig. 1) altogether to each reception room 2.
The inside of reception room 2 be provided with according to each battery module 10 from about the guide rail 2a of supporting battery module 10, dispose on the vertical frame 1f that states after being bearing in the rear portion side of this guide rail 2a and play portion of terminal 2b as the function of electrical connection section.The connector 19b (with reference to Fig. 6) that states behind this portion of terminal 2b and the battery module 10 is electrically connected.
First parts 20 that are configured in the front face side of reception room 2 are parts of the front face side of clad battery module 10, and it uses not shown fixed mechanisms such as bolt can be installed in removably up and down on a pair of side arm 1a, 1b and their the three vertical frame 1f of binding.Promptly; Fixed mechanisms such as use bolt are fixed on the front face side of reception room 2 with the mode (airtight mode) of stopping up reception room 2 through first parts 20; In addition, when maintenance waits, pulling down from reception room 2 under the situation such as necessity of battery module 10; Can remove the connection of bolt etc., pull down first parts 20 from the front face side of reception room 2.
Be provided with a plurality of tetragonal introducing ports 21 of growing crosswise of tempering air that are used to import at first parts 20.This introducing port 21 is communicated with each air entry 11 of the front face side of being located at battery module 10 and forms corresponding to air entry 11, shown in the back, plays and connects airtight on air entry 11 and tempering air imported the effect in the battery module 10.
In the front face side of first parts 20, face suction side chamber 6a and be provided with and be used to prevent that dust from invading the filter 23 in battery module 10 and the reception room 2.In addition, be provided with in the front face side of filter 23 and prevent that moisture from invading in the battery case 1 and simultaneously tempering air is sent into the suction side shutter (louver) 24 in the battery case 1.
On the other hand, second parts 30 that are configured in the back side of reception room 2 are parts of the back side of clad battery module 10, can not install with respect to their three vertical frame 1f of a pair of up and down after- frame 1b, 1b and binding removably through fixed forms such as welding.That is, the back side of battery module 10 forms the state that is covered by second parts 30 all the time, and the maintenance rigidity of the back side of battery module 10 is enhanced.In addition, with respect to second parts 30 also can with aforesaid first parts 20 likewise, use fixed mechanism such as bolt and can be installed in the back side of reception room 2 removably.In this case, carry out the maintenance of the back side of battery module 10 easily through pulling down second parts 30.
On second parts 30, be provided with and be used for the tetragonal export mouth 31 of growing crosswise that the tempering airs that import in the battery module 10 are derived towards the fan unit 33 at rear.This export mouth 31 is communicated with respectively with each exhaust outlet 12 of the back side of being located at battery module 10 and forms corresponding to exhaust outlet 12, plays to connect airtight with exhaust outlet 12 and derive the effect of the tempering air that in battery module 10, passes through.
The back side of second parts 30 be provided be used for in the battery module 10 through and shown in the back, carry out the fan unit 33 that the air of heat exchange is discharged to the outside.In this execution mode, fan unit 33 is provided with and amounts to four fan 33a up and down.In addition, be provided with the exhaust side shutter 34 that is used to prevent while air-out in the moisture intrusion battery case 1 in the back of fan unit 33 side.
Battery case 1 is as shown in Figure 2, on perimembranous, is fixed with side plate 1h etc., is formed on inboard aforementioned reception room 2 (with reference to Fig. 1, below identical) by with respect to the outside blocking, forms the state that is sealed.In addition, expose the ring portion 1g that is used to suspend in midair usefulness at the upper surface of battery case 1, but also can suitably pull down.
Be housed in that battery module 10 in such battery case 1 is as shown in Figure 3 to have integral body and form the basket 10a of rectangular shape roughly and in this basket 10a, be set up in parallel a plurality of cell device 13 (with reference to Fig. 4) along its length.
At the exhaust side path 14 that is formed with mode outstanding above it on the basket 10a in the basket 10a towards the shape that tilts of exhaust outlet 12.In addition, be formed with from the suction side path 15 of the tilt shape of air entry 11 in basket 10a with mode outstanding below it on the basket 10a.
Constitute on the flow direction of air that the suction side path 15 of upstream side is as shown in Figure 4 to be communicated with air entry 11; Playing will be through aforesaid first parts 20 (with reference to Fig. 1; Below identical) introducing port 21 (with reference to Fig. 1, below identical) and the air that imports to the effect of cell device 13 guiding.Air entry 11 is connected to the back surface of first parts 20, is communicated with the introducing port 21 of first parts 20 as previously mentioned.The lip portions 11a of air entry 11 is provided with the seal 11b along the bead face, through sealing part 11b air entry 11 and introducing port 21 are connected airtight and with its air tight communication.
In addition, exhaust side path 14 is communicated with exhaust outlet 12, plays the effect of the air through carrying out heat exchange in the basket 10 to the export mouth 31 of described second parts 30 (with reference to Fig. 1, below identical) (with reference to Fig. 1, below identical) guiding.Exhaust outlet 21 is connected to the front of second parts 30, is communicated with the export mouth 31 of second parts 30 as previously mentioned.The lip portions 12a of exhaust outlet 12 is provided with the seal 12b along the bead face, through sealing part 12b exhaust outlet 12 and export mouth 31 are connected airtight and with its air tight communication.
In addition, the front face side of basket 10a be provided with use when battery module 10 is come in and gone out with respect to reception room 2 erect handle part 16 freely.In addition, the two sides of basket 10a (in Fig. 3, only illustrating one-sided) be provided be located at reception room 2 in about guide rail 2a (with reference to Fig. 1) engage along the outstanding engaging teat 17 of fore-and-aft direction.
In addition; The lower surface 15a of aforesaid suction side path 15 and the upper surface 14a of exhaust side path 14 are as shown in Figure 4; Under the state in battery module 10 is housed in reception room 2, mode and these lower surface 15a and the upper surface 14a almost parallel setting of this engaging teat 17 to form level.
In addition, be provided with the roughly stop 10c of L word shape in the both sides of basket 10a.This stop 10c is arranged on the corresponding position of its joggling part 10d and the vertical frame 1f that constitutes reception room 2 (with reference to Fig. 1, below identical), and when reception room 2 is accommodated, it is with respect to vertical frame 1f butt, thus the insertion position of limit battery module 10.Thus, battery module 10 remains on the position of the regulation in the reception room 2, has stoped bad defectives such as excessive insertion.In addition, also play as after the location of portion of terminal 2b (with reference to Fig. 1) when being connected of the connector 19b (with reference to Fig. 6) that states and reception room 2 sides with the effect of parts.
The cell device 13 that is set up in parallel in basket 10a is as shown in Figure 4, is set up in parallel with downward-sloping shape towards exhaust side from suction side, is configured on the roughly diagonal of basket 10a.
Each cell device 13 is as shown in Figure 5; Have the 13a of body portion and be arranged on the electrode part 13b of the both sides of the 13a of this body portion, the electrode part 13b of the 13a of body portion and both sides passes through as two support plate 18a about partition member, 18b by the state lower support of airtight separation in basket 10a (with reference to Fig. 4, Fig. 6). Support plate 18a, 18b are as shown in Figure 4; The size that in basket 10a, has the inner surface of the inner surface that spreads all over suction side path 15 and exhaust side path 14; Be tightly connected with this two side; As shown in Figure 6, with the spatial portion S of being sealed of suction side path 15 (exhaust side path 14) that is divided into the configuration body 13a of portion in the basket 10a and the 13b of configured electrodes portion.That is, the 13a of body portion only is configured on the suction side path 15 (exhaust side path 14), and in addition, electrode part 13b only is configured among the spatial portion S of being sealed in the basket 10a.
In addition, sealed by seal 18c between 13a of body portion and support plate 18a, the 18b.
In spatial portion S, dispose and be used for when the cell device abnormal operation, detecting transducer 19a from the gas of electrode part 13b leakage.Detection signal from transducer 19a is seen off to the control device 4 (with reference to Fig. 1) that is housed in said control room 3 (with reference to Fig. 1), detects by this control device 4 whether gas leakage is arranged.In addition, transducer 19a also can be configured in basket 10a on other spatial portions S.
In addition, as shown in Figure 6, be equipped with connector 19b at the rear portion of basket 10a.On this connector 19b, can be electrically connected the portion of terminal 2b (with reference to Fig. 1, below identical) at the rear portion of being located at aforesaid reception room 2, this connector 19b is located at the relative position of portion of terminal 2b.That is, when being housed in battery module 10 in the reception room 2, through carrying out that battery module 10 is accommodated operation to what moved at the rear of reception room 2, thereby portion of terminal 2b is engaged with respect to this connector 19b automatically, they are electrically connected.In addition, connector 19b can form cone-shaped with the part of inserting portion of terminal 2b, thereby connects well.
Such battery module 10 is as shown in Figure 7, be housed in the reception room 2, with front and back by first parts 20 and 30 clampings of second parts and keep fixing.Be held like this under the fixing state; The lip portions 11a that air entry 11 is arranged via the airtight butt of seal 11b at the introducing port 21 of first parts 20; The lip portions 12a that exhaust outlet 12 is arranged via the airtight butt of seal 12b at the export mouth 31 of second parts 30 in addition.Thus, form from the circulation flow path of introducing port 21 until export mouth 31.
Therefore; When the fan 33a of drive fan unit 33; The tempering air that sucks from suction side flows into air entries 11 through filter 23 from the introducing port 21 of first parts 20; Through suction side path 15 (with reference to Fig. 4) in the basket 10a of battery module 10 and exhaust side path 14 (with reference to Fig. 4), attract through export mouth 31 and by the fan 33a of fan unit 33 from exhaust outlet 12, and from exhaust side shutter 34 to outside exhaust.And, when air passes through suction side path 15 and exhaust side path 14, cell device 13 (13a of body portion) is cooled off.
At this; As shown in Figure 6; Suction side path 15 and exhaust side path 14 in the basket 10a of battery module 10, owing to separate by support plate 18a, 18b, so the air that the 13a of body portion of cell device 13 is inhaled into suitably cools off; Air can not flow into respect to the spatial portion S of side, and side is discharged downstream.
In addition; When the maintenance inspection of battery module 10 etc.; As shown in Figure 1, pull down suction side shutter 24, filter 23 and first parts 20, in front of the handle part 16 of the front of battery module 10 is pulled to; Battery module 10 is pulled out along guide rail 2a, thereby can battery module 10 be pulled down with module unit.In addition, when reception room 2 was pulled out battery module 10, connector 19b (with reference to Fig. 6) and being connected of portion of terminal 2b were pulled down automatically, thereby carry out electric dismounting operation automatically.
Then, with reference to Fig. 8 the lift-launch example of suitable battery case 1 to the mixed type rail truck is described.
Fig. 8 is a lift-launch example of the rail truck of expression mixed type, has battery case 1, diesel engine 60, generator 61, transducer 62, phase inverter 63, motor 64 etc. as hybrid system (driver for vehicle).In this example, battery case 1 is equipped with three in the base plate bottom of supply vehicle C1.In addition; Consider that reducing air on the vehicle heading can take off the side surface direction dress of battery module 10 (with reference to Fig. 3) to supply vehicle C1 when the maintenance inspection of the difference of the inflow condition of battery case 1, battery case 1; Then preferred suction side shutter 24 (with reference to Fig. 1) and exhaust side shutter 34 (with reference to Fig. 1) are provided with battery case 1 towards the direction with the vehicle heading quadrature.
In supply vehicle C1, convert direct current into by transducer 62 through the generator 61 resulting alternating currents that drive by diesel engine 60.Convert the alternating current of optional frequency from the direct current of this transducer 62 with from the direct current of battery case 1 into through being equipped on phase inverter 63 on the electric motor car C2, become the driving electric of motor 64, drive rail truck.In addition, the output of battery case 1 and generator 61 is suitably controlled according to motor pattern.
Below, the effect of this execution mode gained is described.
(1) in this execution mode; Because the second tabular parts 30 by the first tabular parts 20 of a side that is configured in reception room 2 and the opposite side that is configured in reception room 2 keep a plurality of battery modules 10, so can battery module 10 be fixed by first, second parts 20,30 clampings in the lump.Therefore, the structure of carrying a plurality of battery modules 10 can either be formed, these fixed operations can be carried out simply again.
(2) reception room 2 is owing to substantive airtight by these first parts 20 and second parts 30, so correspondingly can reduce the sealing position.In addition, owing to can so can either form easy structure, can carry out the closure of reception room 2 again well by the front face side of first parts 20 and second parts, 30 inaccessible reception rooms 2 and the scope (airtight) of the broad of back side.
(3) because in fact that reception room 2 is airtight through first parts 20 and second parts 30; So can suitably stop the little dust of the degree that can not catch by filter 23 to be invaded, can suitably protect to parts such as the responsive parts of dust, for example connector 19b.
(4) because can be from reception room 2 dismounting first parts 20; So when operations such as maintenance inspection through these first parts 20 being pulled down from reception room 2; Thereby the front face side of battery module 10 is exposed, keeped in repair if necessity then can singlely be pulled out battery module 10 etc.Therefore, can carry out operations such as maintenance inspection easily.
(5) when reception room 2 is pulled out battery module 10 or when being housed in battery module 10 reception room 2; Connector 19b and portion of terminal 2b be connected or the releasing of connection is carried out simultaneously; So can carry out electric installation automatically and pull down operation, can realize the reliable dismounting of battery module 10.Therefore, the operation of maintenance inspection etc. is simple, can realize the shortening of activity duration again.
(6) owing to the introducing port 21 of being located at first, second parts 20,30, export mouth 31 keep being communicated with airtightly with air entry 11, the exhaust outlet 12 of each battery module 10; So can stop tempering air flow into battery module 10 in the battery case 1 around, can suitably prevent to be contained in airborne dust etc. attached on the electric component in the battery case 1 etc.Therefore, the bad defective that can suitably avoid dust etc. to cause can also be arranged on battery case 1 in the environment of the tempering air that contains dust.
(7) suction side path 15 in the basket 10a of battery module 10 and exhaust side path 14 are separated by support plate 18a, 18b; So the 13a of body portion of cell device 13 is suitably cooled off in tempering air; In addition, air can not flow into respect to the spatial portion S of side yet.Thus, can carry out suitable cooling, and the spatial portion S that can make the 13b of configured electrodes portion is with respect to the circulation flow path blocking of tempering air circulation and airtight.
(8) because spatial portion S that can the airtight configured electrodes 13b of portion, so, also can reliably gas leakage be enclosed among the spatial portion S even hypothesis gas leaks from electrode part 13b.
(9) owing in spatial portion S, disposing transducer 19a, so can suitably detect the leakage of gas from electrode part 13b.
(10), thereby can access the rail truck of the mixed type of the battery case 1 that utilizes high voltage, big electric capacity through battery case 1 is assembled in the drive system of rail truck.
Fig. 9, Figure 10 are the figure of the battery module that adopts in the battery case of another execution mode of expression; In this example; The air entry 11 and the exhaust outlet 12 that are provided with two as previously mentioned combine separately; In addition, mutually combine and the width of the air entry 11A that forms and exhaust outlet 12A is provided with greatly than the width of blow vent 11c, 12c.
Through such formation, thereby can reduce the pressure loss of air entry 11A and exhaust outlet 12A, can obtain to realize that the smooth and easy of air flows the battery case of the cooling that implementation efficiency is high (with reference to Fig. 1).In addition, also can be with air entry 11A, exhaust outlet 12A is corresponding and broad is provided with the width of introducing port shown in Figure 1 21 and export mouth 31.
Figure 11 is the figure of the battery case of another execution mode of expression, and in this battery case 1, side is provided with fan unit 33 in front, and side is provided with filter 23 in the back.That is, flowing shown in the arrow among the mobile formation figure of the air in the battery case 1 that constitutes like this, tempering air imports in the side direction battery case 1 from behind, and discharge the outside of side direction battery case 1 from the front.In addition, the dismounting direction of battery module 10 is identical with aforesaid dismounting direction, with battery module 10 when battery case 1 is removed, can pull down fan unit 33, first parts 20 of front face side, battery module 10 is slided to exhaust side, remove from battery case 1.
The layout embodiment that such battery case 1 is installed under the situation on the supply vehicle C1 shown in Figure 8 is shown in Figure 12.In Figure 12, schematically illustrate the situation when lower side is seen battery case 1, each battery case 1 is in the base plate bottom of supply vehicle C1, on vehicle heading is provided with 3, sleeper direction, is provided with 2, is provided with 6 altogether.In addition, battery case 1 leaves the appropriate configurations space along sleeper direction (left and right directions) sky and carries, and sends into air through this configuration space.The air of sending into is from the both sides face orientation side-exhaustion of supply vehicle C1.
With battery module 10 when battery case 1 is removed, remove from battery case 1 under the state of exhaust side shutter 34, fan unit 33, first parts 20 it slided along the sleeper direction.Thus, can be from the facial dismounting in the both sides battery module 10 of supply vehicle C1.
In addition; Figure 13 representes the rail truck of another execution mode; In this example, the cooling air blower 71 that is used for battery case 1 is supplied with cooling air is equipped in the supply vehicle C1, base plate lower passage 70 air supply in battery case 1 that is connected from the outlet with cooling air blower 71.
In this structure; For example shown in Figure 14; Battery case 1 is provided with 3 on vehicle heading, on the sleeper direction, be provided with 2, is provided with 6 altogether; The battery case 1 of aforementioned formation shown in Figure 11 is configured in the two sides of the base plate lower passage 70 of extending the base plate bottom under the state of removing fan unit 33 grades (with reference to Figure 11).In base plate lower passage 70 sides, face second parts, 30 sides of battery case 1 and be connected with battery case 1.
At this, the flowing phase of the air mobile and shown in Figure 12 of the air in the battery case 1 in this structure is supplied with to each battery case 1 from base plate lower passage 70 from the air of cooling air blower 71 (with reference to Figure 13) together.Then, with the air of not shown cell device 13 (with reference to Fig. 6) heat exchange in each battery module 10, the exhaust side chamber 6b via battery case 1 discharges to the outside of battery case 1 from exhaust side shutter 34 from first parts, 20 sides.
In this case, the battery module 10 that is housed in the battery case 1 also slides through the state lower edge sleeper direction of exhaust side shutter 34, first parts 20 being removed from battery case 1, thereby can remove from the both sides of supply vehicle C1 are facial.
In addition, in the rail truck of another execution mode shown in Figure 15, in supply vehicle C1, be provided with the battery case that carries many battery cases 1 and carry chamber 80.Shown in figure 16, battery case 1 is provided with 4 on vertical in battery case carries chamber 80, on the sleeper direction, be provided with 2, is provided with 8 altogether.In addition, tempering air is admitted to battery case from the top board of supply vehicle C1 and carries in the chamber 80 (not shown), after in battery case 1, passing through, discharges to the outside of supply vehicle C1 along the exhaust outlet (not shown) that the sleeper direction is provided with from the side surface part that faces supply vehicle C1.In addition, the battery module 1 in the battery case 1 slides along the sleeper direction, carries out dismounting thereby can carry chamber 80 with respect to battery case.
In such rail truck, can battery case 1 be equipped in the supply vehicle C1 to high-density, in addition,, battery case also can operation property keep in repair battery case 1 well in carrying chamber 80.
More than; The lift-launch example of the rail truck of the mixed type of having given an example; But the battery case 1, diesel engine 60, generator 61, transducer 62, the phase inverter 63 that constitute hybrid system also can be arranged in the car of supply vehicle C1 and electric motor car C2 and any one of base plate bottom on, can take into account the structure condition of hybrid system and the riding space of Che Nei etc. and suitable setting.

Claims (3)

1. battery case that the rail truck that is assembled in the driver for vehicle is used, it has reception room, and this reception room can dismounting be accommodated a plurality of battery modules freely, and this battery module is provided with a plurality of cell devices side by side, and said battery case is characterised in that,
Have: the first tabular parts that are configured in a side of said reception room; Be configured in said reception room opposite side and and said first parts between keep the second tabular parts of a plurality of said battery modules,
Be provided with introducing port at said first parts, this introducing port is with respect to the air entry air tight communication of offering at an end of said battery module, and can air be imported,
Be provided with export mouth at said second parts, this export mouth is with respect to the exhaust outlet air tight communication of offering at the other end of said battery module, and will derive to the outside to the air that the inside of said battery module imports from said introducing port,
In said first parts and said second parts at least one is arranged to can be with respect to a side or the opposite side dismounting of said reception room,
Said reception room is separated into a plurality of vertical frame that disposes a pair of side arm, after-frame, left frame, right frame, middle frame up and down respectively and link them, about be provided with two,
The inside of said reception room be provided with according to each battery module from about the guide rail of the said battery module of supporting; Dispose in the rear portion side of this guide rail and to be bearing on the said vertical frame and to play portion of terminal as the function of electrical connection section; This portion of terminal is electrically connected with the connector of said battery module
Use fixed mechanism to be fixed on the front face side of said reception room with the air-tight manner that stops up said reception room through said first parts; Pulling down from said reception room under the necessary situation of said battery module; Can remove the connection of said fixed mechanism; Pull down said first parts from the front face side of said reception room
Said second parts also can with said first parts likewise, use fixed mechanism and can be installed in the back side of said reception room removably, carry out the maintenance of the back side of said battery module easily through pulling down said second parts,
When being housed in said battery module in the said reception room, through carrying out that said battery module is accommodated operation to what moved at the rear of said reception room, thereby said portion of terminal is engaged with respect to this connector automatically, they are electrically connected,
When said reception room was pulled out said battery module, being connected of said connector and said portion of terminal pulled down automatically, thereby carries out electric dismounting operation automatically.
2. the battery case that rail truck as claimed in claim 1 is used is characterized in that,
A plurality of said cell devices have body portion and the electrode part of being located at the both sides of this body portion separately,
Said body portion and said electrode part by a pair of partition member in the both sides of said body portion by the state lower support of airtight separation respectively in said battery module,
Through separating by said partition member, be communicated with said air entry and said exhaust outlet as the path of the said body of configuration portion,
Through being separated by said partition member, said electrode part is configured in the spatial portion of being sealed in the said battery module.
3. a rail truck is characterized in that, its battery case that claim 1 or the 2 described rail trucks that are assembled in the driver for vehicle are used is assembled in the driver for vehicle and forms.
CN2009101496982A 2008-06-19 2009-06-19 A battery case and a rail vehicle having the battery case Expired - Fee Related CN101609874B (en)

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JP2008160809A JP4713615B2 (en) 2008-06-19 2008-06-19 Battery box and railway vehicle equipped with the same
JP2008-160809 2008-06-19
JP2011065713A JP5039219B2 (en) 2008-06-19 2011-03-24 Battery module, battery box, and railcar equipped with the same

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CN102176516A (en) 2011-09-07
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GB0910368D0 (en) 2009-07-29
JP5039219B2 (en) 2012-10-03

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