CN107275543B - Emergency traction battery box assembly - Google Patents
Emergency traction battery box assembly Download PDFInfo
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- CN107275543B CN107275543B CN201710646779.8A CN201710646779A CN107275543B CN 107275543 B CN107275543 B CN 107275543B CN 201710646779 A CN201710646779 A CN 201710646779A CN 107275543 B CN107275543 B CN 107275543B
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- 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
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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
- 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
- H01M10/6567—Liquids
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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
- 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
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
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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
- 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
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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
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
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- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to an emergency traction battery box assembly, comprising: the lithium battery module comprises a storage battery box body, a lithium battery module and a battery management system, wherein the lithium battery module and the battery management system are positioned in the storage battery box body; wherein the lithium battery module and/or the battery management system are/is adapted to be withdrawn or pushed in from the battery case by means of a respective tray mechanism; the emergency traction storage battery box assembly improves the practicability and applicability of the emergency traction storage battery box of the railway vehicle, and particularly, after the emergency traction storage battery box assembly is light in weight and reduced in shape, the emergency traction storage battery box assembly is used for a low-speed train such as: subway and light rail) can be widely applied, and meanwhile, the method can be used for the high-speed train (such as: motor cars and high-speed rails) also have a use prospect. Due to the high energy density characteristic of the lithium battery, the emergency traction storage battery box of the railway vehicle can store more electric energy, and once power failure occurs in the running process of the train, the system can realize large-traffic and long-distance traction.
Description
Technical Field
The invention relates to rail battery power supply equipment, in particular to an emergency traction storage battery box assembly.
Background
At present, in the field of equipment under railway vehicles, the storage battery boxes are divided into two types, namely a power storage battery box and an auxiliary storage battery box, wherein the power storage battery box is used for providing traction power for the railway vehicles, and the auxiliary storage battery box is used for providing auxiliary power. Both types of used storage batteries are mainly lead-acid batteries, and the lead-acid batteries are mature in application and have the advantages of low price, simple production process and low maintenance cost. The existing emergency traction storage battery box of the railway vehicle adopts lead-acid batteries for the most part, and is mainly used under the condition that the vehicle section and the operation process are subjected to sudden power failure due to bow net faults.
Since existing rail vehicle traction battery boxes employ lead acid batteries, lead acid batteries have the following characteristics: the device has the defects of short cycle service life, low energy density, low charge and discharge electric energy efficiency, large volume and weight, pollution to the environment after production process and waste, and the like, and is very inconvenient to overhaul. Since railway vehicles are generally required to be lightweight for best economical speed, and under-vehicle equipment is relatively compact, the installation space given to the traction battery box is very limited. Meanwhile, because the emergency traction storage battery box is used under the condition that a vehicle section and an operation process encounter a bow net fault and suddenly cut off power, the emergency traction storage battery box generally requires to draw a distance of not less than 2km under the load state of AW3, more electric energy is required to be stored in the emergency traction storage battery box, if a lead-acid battery is still adopted, the weight and the volume of the emergency traction storage battery box are large, the emergency traction storage battery box is very unfavorable in the design process of a train, and the emergency traction storage battery box is difficult to be distributed with such large weight and space. It is therefore highly desirable to find a new emergency traction battery case with high energy density.
Disclosure of Invention
It is an object of the present invention to provide an emergency traction battery case assembly adapted to provide high density battery power.
In order to solve the technical problems, the invention provides an emergency traction battery box assembly, which comprises: the lithium battery module comprises a storage battery box body, a lithium battery module and a battery management system, wherein the lithium battery module and the battery management system are positioned in the storage battery box body; wherein the lithium battery module and/or the battery management system are adapted to be withdrawn from or pushed into the battery case by means of a corresponding tray mechanism.
Further, a temperature control unit is arranged in the storage battery box body and is suitable for being fixed in an independent temperature control unit cavity through a fastener; and a shutter door is arranged on the outer side surface of the cavity of the temperature control unit so as to be suitable for the temperature control unit to exchange gas.
Further, the storage battery box body is provided with a box door suitable for the tray mechanism, and the tray mechanism is fixed in the storage battery box body through a front limiting device and a rear limiting device; the tray mechanism includes: a tray support for placing a lithium battery module or a battery management system; a guide rail suitable for drawing is arranged between the storage battery box body and the tray support; the two sides of the tray support are respectively provided with a transition bridge and a pull rod mechanism; if the lithium battery module is pulled out, the box door is opened, the folding transition bridge is opened after the front limiting device is unlocked, and the pull rod mechanism is straightened; if the lithium battery module or the battery management system is pushed into the storage battery box body, the tray support is locked through the front limiting device.
Further, the tray mechanism further includes: the rollers arranged side by side are respectively provided with a buffer at the front and the rear parts of the tray support, and the front part of the tray support is also provided with a snap spring mechanism.
Further, the front limiting device includes: a handle, a stop block and a spindle hole; the front limiting device is arranged on a rotating shaft arranged at the front end of the storage battery box body through a rotating shaft hole and is fixed through a fastener; after the lithium battery module or the battery management system is pushed into the storage battery box body, the front limiting device is rotated to the clamping spring mechanism through the handle, and the handle is locked through the clamping spring, namely, the tray support is locked.
Further, the rear limiting device is arranged at the center line position of the tray at the inner side of the storage battery box body;
the rear limiting device comprises a bracket and an elastic pressing block positioned at the bottom of the bracket, and the bracket is fixed on a partition plate at the inner side of the storage battery box body, wherein after the tray mechanism is pushed into the storage battery box body, the rear part of the tray mechanism is propped against the elastic pressing block to limit the vertical displacement of the tray mechanism; and a buffer at the rear of the tray support is abutted against the partition plate at the inner side of the box body so as to limit the transverse displacement of the buffer.
Further, the temperature control unit is a heat exchanger suitable for automatically adjusting the temperature, and the cooling liquid of the temperature control unit is connected with the cooling pipeline interfaces of the lithium battery modules in the lithium battery modules through a guide pipe and is driven by a water pump to flow so as to take away heat; a fan of the temperature control unit draws in cooling air from the louver door to take heat of the heat exchanger and discharges hot air from the other louver door; the temperature control unit is provided with a liquid level sensor, and an alarm is given when the liquid level is lower than an alarm value; and the emergency traction battery box assembly also comprises an exhaust system, wherein the exhaust system is arranged on one side of the battery box body and is used for discharging and decompressing waste gas.
Further, the tray mechanism is further provided with a drag chain, and the drag chain is suitable for limiting the cooling pipelines and the corresponding cables corresponding to the lithium battery modules; the inner wall of each space divided in the storage battery box body is provided with a heat insulation layer, and the heat insulation layer is suitable for adopting heat insulation sponge and has the thickness not smaller than 25mm; and at least one part of the storage battery box body is provided with an observation window plate.
Further, the lithium battery module is connected with an external system through a battery pack controller; and when the communication between the battery pack controller and the lithium battery module uses the CAN signal and the communication between the battery pack controller and the train control system, the communication is converted into an MVB signal by the battery pack controller.
Further, a compression lock is arranged on the box door, a latch lock is arranged on the outer side face of the box door, and the box door is connected with the storage battery box body through a hinge; and a door handle and a warning board mounting plate are arranged on the outer side face of the box door.
The emergency traction storage battery box assembly has the beneficial effects that the practicability and applicability of the emergency traction storage battery box of the railway vehicle are improved, and particularly, the emergency traction storage battery box assembly can be widely applied to low-speed trains (such as subways and light rails) and has application prospects in high-speed trains (such as motor cars and high-speed rails) after light weight and shape reduction are carried out. Due to the high energy density characteristic of the lithium battery, the emergency traction storage battery box of the railway vehicle can store more electric energy, and once power failure occurs in the running process of the train, the system can realize large-traffic and long-distance traction.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic illustration of an aspect of the present invention;
FIG. 2 is a schematic view of a hidden roof of the present invention;
FIG. 3 is a schematic view of a side box of a shutter door;
FIG. 4 is an assembled schematic view of the tray mechanism;
FIG. 5 is a schematic view of the structure of the front stop device;
fig. 6 is a schematic structural view of the rear stopper.
In the figure: the emergency traction battery box assembly 1, a battery box body 2, a temperature control unit cavity 21, a lifting seat 22, a wire slot 23, a partition plate 24, a lithium battery module 3, a lithium battery module 31, a cooling pipeline interface 32, a battery management system 4, a temperature control unit 5, a tray mechanism 6, rollers 61, front and rear buffers 62, a snap spring mechanism 63, a guide rail 7, a front limiting device 8, a handle 81, a stop block 82, a rotating shaft hole 83, a rear limiting device 9, a bracket 91, an elastic pressing block 92, a heat insulating layer 10, an exhaust system 11, a shutter door 12, an interface mounting plate 13, an observation window plate 14, a door 15, a compression lock 151, a latch 152, a hinge 153, a warning sign mounting plate 154, a door handle 155, a tray bracket 16, a transition bridge 161, a pull rod mechanism 162 and a drag chain 17.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
The invention will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present invention by way of illustration only, and thus show only the constitution related to the present invention.
The design scheme based on the traditional lead-acid battery is abandoned by the emergency traction storage battery box assembly, and the design scheme based on the lithium battery comprises the following steps: a system solution consisting of a battery case 2 made of aluminum, a lithium battery module, a battery management system, a temperature management system, and other components, the solution having: small volume and weight, long cycle service life, high energy density, high charge and discharge electric energy efficiency, environmental protection, safety, reliability, convenient maintenance and the like.
As shown in fig. 1 and 2: the embodiment provides an emergency traction battery box assembly which is suitable for being installed below a rail vehicle frame and belongs to vehicle equipment.
The emergency traction battery box assembly includes: a battery case 2, a lithium battery module 3 positioned in the battery case, and a battery management system 4; wherein the lithium battery module and/or the battery management system are adapted to be withdrawn from or pushed into the battery case by means of a corresponding tray mechanism.
Further, the emergency traction battery box assembly further comprises: the temperature control unit 5, the guide rail 7, the front limiting device 8, the rear limiting device 9, the heat insulation layer 10, the exhaust system 11, the shutter door 12, the interface mounting plate 13, the observation window plate 14, the box door 15, the tray support 16 and the drag chain 17 which are positioned in the tray mechanism 6.
The corresponding structure parts, the assembly relation and the working mode of the emergency traction storage battery box assembly 1 are as follows: the lithium battery module 3 and the battery management system 4 are both arranged on corresponding tray supports 16, pushed into the storage battery box body through the guide rail 7, and fix the tray mechanism 6 in the storage battery box body through the front limiting device 8 and the rear limiting device 9; the temperature control unit 5 is fixed in an independent temperature control unit cavity 21 in the storage battery box body through a fastener; the inner walls of other spaces in the storage battery box body are provided with heat insulation layers 10 except for the cavity of the temperature control unit 5, and the storage battery box body comprises a box door 15 and the inner side of an observation window plate 14; the exhaust system 11 is arranged at one side of the storage battery box body and is used for discharging and decompressing waste gas; the shutter door 12 is arranged on two outer sides of the temperature control unit cavity 21, so that the air exchange of the temperature control unit 5 is facilitated; the interface panel 13 is installed outside the storage battery box body close to the battery management system 4; the viewing window 14 is provided, for example and without limitation, in three places, two on top of the battery case and one on the outside of the battery case of the battery management system 4. The number of the box doors 15 corresponds to the number of the tray mechanisms 6, and in the embodiment, three boxes are arranged on the outer side of the storage battery box body of the lithium battery module 3, and the other boxes are arranged on the outer side of the storage battery box body of the battery management system 4; the tray supports 16 are fixedly and respectively fixed on the three box doors 15 and are used for supporting when the tray mechanism 6 withdraws and overhauls the lithium battery module 3; the drag chain 17 ensures that the associated cables and cooling lines move on a fixed trajectory as the tray mechanism 6 is pushed and pulled.
As shown in fig. 2: the emergency traction battery box assembly 1 is arranged below a vehicle body through eight lifting seats 22 arranged on a battery box body; two wire slots 23 are arranged on the lower edge of the top plate of the storage battery box body and are used for wiring and fixing power cables, control cables and cooling pipelines.
As shown in fig. 2: the lithium battery module 3 employs, for example but not limited to, three lithium battery modules 31, the lithium battery modules 31 being provided with a power cable interface, a signal cable interface and a cooling pipe interface 32; an emergency traction battery box assembly, such as but not limited to, is provided with two lithium battery modules 3 mounted by fasteners to a tray mechanism 6.
As shown in fig. 2: the battery management system 4 is used for managing the lithium battery module 3, and the lithium battery module 3 is connected with an external system through a battery pack controller; the communication between the battery pack controller and the lithium battery module 3 uses CAN signals, and when the communication is carried out with a train control system, the communication is converted into MVB signals (multifunctional vehicle bus) by the battery pack controller; all information of the lithium battery module 3 is processed by the battery controller and received by an external command, and once a risk is detected, a given safety measure is performed immediately.
As shown in fig. 2 and 3: the temperature control unit 5 is a heat exchanger capable of automatically adjusting temperature, such as, but not limited to, a gas-liquid heat exchanger; the cooling liquid is connected with the cooling pipeline interfaces 32 of the six lithium battery modules 31 through the guide pipes, and then a small water pump drives the liquid to flow so as to take away the heat of the lithium battery modules 31. The fan of the temperature control unit 5 draws air from the louver door 12 on one side of the emergency traction battery case assembly, and the air flow takes heat through the heat exchanger and then flows out from the louver door 12 on the adjacent side. The gas-liquid heat is exchanged through a compressor/evaporator circuit within the unit that automatically switches between cooling and heating modes. The temperature control unit 5 is provided with a liquid level sensor, and when the liquid level is lower than a specified value, an alarm is sent out to inform a user.
Preferably, as shown in fig. 2: the heat insulation layer 10 is made of heat insulation sponge or other materials with similar effects, and the thickness is not less than 25mm. The temperature inside the box body can be well affected by the external environment.
Alternatively, as shown in fig. 2: the upper and lower parts of the connecting part of the exhaust system 11 and the storage battery box body are welded by aluminum pipes, the middle section is a high-strength rubber pipe, and the upper end and the lower end are fixed by binding hoops to form flexible connection.
Preferably, as shown in fig. 3: the louver door 12 is formed by punching, and is designed with a window size and the number of louvers sufficient to satisfy the air output requirement.
Further, as shown in fig. 2: the interface mounting plate 13 is used for mounting the gelan and the connector and is an interface plate for electrically connecting the emergency traction battery box assembly and the vehicle body; the back of the storage battery box body is provided with a sealing adhesive tape so as to meet the sealing requirement of the storage battery box body; the interface mounting plate 13 is connected to the battery case by corresponding fasteners.
As shown in fig. 1 and 3: the back of the observation window plate 14 is also provided with a sealing adhesive tape so as to meet the sealing requirement of the storage battery box body; the viewing window panel 14 is connected to the battery case by fasteners.
As shown in fig. 1: the door 15 is provided with a compression lock 151, a latch 152, a hinge 153, a warning sign mounting plate 154, and a door handle 155 for locking, rotating, warning, and facilitating opening of the door, respectively.
As shown in fig. 2, the tray mechanism further includes a transition bridge 161 and a pull rod mechanism 162; the guide rail 7 and the transition bridge 161 form a track for the tray mechanism 6 to enter and exit the box body; the tray support 16 is installed on the inner side of the box door 15, after the box door 15 is opened, the guide rail 7 on the tray support 16 and the guide rail 7 in the box body are positioned on the same horizontal plane under the action of the pull rod mechanism 162, the front limiting device 8 of the tray mechanism 6 is released, then the folding transition bridge 161 is opened, the tray mechanism 6 can freely withdraw the box body, and the pushing-in action is opposite to the above action.
As shown in fig. 4, the tray mechanism 6 is provided with six rollers 61, and is provided with a front-rear buffer 62 and a snap spring mechanism 63.
As shown in fig. 5, the front limiting device 8 includes a handle 81, a stopper 82, and a rotation shaft hole 83; the front limiting device 8 is installed on a rotating shaft arranged at the front end of the storage battery box body through a rotating shaft hole 83 and fixed through a fastener, after the tray mechanism 6 provided with the lithium battery module 3 or the battery management system 4 is pushed into the storage battery box body, the front limiting device 8 is rotated to the position of the snap spring mechanism 63 through the handle 81, the handle 81 is locked through the snap spring, at the moment, the stop block 82 and the buffer limit Y-direction (transverse) displacement of the tray mechanism 6, and meanwhile, the stop block 82 and the snap spring mechanism 63 limit Z-direction displacement of the tray mechanism 6, so that the front limiting function of the tray mechanism 6 is realized.
As shown in fig. 6, the rear limiting device 9 comprises a bracket 91 and an elastic pressing block 92, wherein the bracket 91 is formed by welding an aluminum plate; the elastic pressing block 92 is made of nonmetallic materials such as rubber or nylon and has certain softness; the bracket 91 and the elastic pressing block 92 are connected by, for example, but not limited to, bolts; the rear limiting device 9 is installed right above the center line of the tray mechanism 6 at the inner side of the storage battery box, when the tray mechanism 6 provided with the lithium battery module 3 or the battery management system 4 is pushed into the storage battery box, the plane at the rear part of the tray mechanism 6 is propped against the surface of the elastic pressing block 92 to limit Z-direction (up-down) displacement, and the buffer at the rear part of the tray mechanism 6 is contacted with the baffle 24 at the inner side of the box to limit Y-direction (transverse) displacement, so that the rear limiting function of the tray mechanism 6 is realized.
The front limiting device 8 and the rear limiting device 9 correspondingly lead the storage battery box assembly 1 to carry out omnibearing limiting, so that the limiting effect of the lithium battery module 3 in the box body can be effectively improved, meanwhile, maintainability is improved, and the service life of the storage battery box of the whole railway vehicle is further prolonged.
The electrical control of the emergency traction battery box assembly 1, the working principle of the emergency traction battery box assembly 1 is briefly described as follows: six lithium battery modules 31 are connected in series through a power cable and a signal cable, then connected with a battery management system 4, and then connected with a train through the battery management system 4; because the emergency traction storage battery box assembly 1 adopts a water cooling mode, the temperature control of the lithium battery module 3 is realized through the temperature control unit 5. The battery management system 4 and the temperature control unit 5 effectively operate, so that the emergency traction storage battery box assembly can output stable charge and discharge functions, and the service life of the lithium battery module 3 is further prolonged.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. An emergency traction battery box assembly, comprising:
the lithium battery module comprises a storage battery box body, a lithium battery module and a battery management system, wherein the lithium battery module and the battery management system are positioned in the storage battery box body; wherein the method comprises the steps of
The lithium battery module and/or the battery management system are/is suitable for being pulled out or pushed in from the storage battery box body through the corresponding tray mechanism;
the storage battery box body is internally provided with a temperature control unit which is suitable for being fixed in an independent temperature control unit cavity through a fastener; and
the shutter door is arranged on the outer side surface of the cavity of the temperature control unit so as to be suitable for the temperature control unit to exchange gas;
the storage battery box body is provided with a box door which is suitable for the corresponding tray mechanism, and the tray mechanism is fixed in the storage battery box body through a front limiting device and a rear limiting device;
the tray mechanism includes: a tray support for placing a lithium battery module or a battery management system;
a guide rail suitable for drawing is arranged between the storage battery box body and the tray support;
the two sides of the tray support are respectively provided with a transition bridge and a pull rod mechanism;
if the lithium battery module is pulled out, the box door is opened, the folding transition bridge is opened after the front limiting device is unlocked, and the pull rod mechanism is straightened;
if the lithium battery module or the battery management system is pushed into the storage battery box body, the tray support is locked through the front limiting device;
the tray mechanism further includes: the front and the rear parts of the tray support are respectively provided with a buffer and are provided with a plurality of rollers arranged side by side
The front part of the tray bracket is also provided with a clamp spring mechanism;
the front limiting device comprises: a handle, a stop block and a spindle hole;
the front limiting device is arranged on a rotating shaft arranged at the front end of the storage battery box body through a rotating shaft hole and is fixed through a fastener;
after the lithium battery module or the battery management system is pushed into the storage battery box body, the front limiting device is rotated to the clamping spring mechanism through the handle, and the handle is locked through the clamping spring, namely the tray support is locked;
the rear limiting device is arranged at the center line position of the tray at the inner side of the storage battery box body;
the rear limiting device comprises a bracket and an elastic pressing block positioned at the bottom of the bracket, and the bracket is fixed on a baffle plate on the inner side of the storage battery box body, wherein
When the tray mechanism is pushed into the storage battery box body, the rear part of the tray mechanism is propped against the elastic pressing block so as to limit the up-and-down displacement of the elastic pressing block; and
the buffer at the rear part of the tray bracket is propped against the baffle plate at the inner side of the box body so as to limit the transverse displacement of the buffer;
the lithium battery module is connected with an external system through a battery pack controller.
2. The emergency traction battery case assembly of claim 1, wherein,
the temperature control unit is a heat exchanger suitable for automatically adjusting the temperature, and the cooling liquid of the temperature control unit is connected with the cooling pipeline interfaces of the lithium battery modules in the lithium battery modules through a guide pipe and is driven by a water pump to flow so as to take away heat;
a fan of the temperature control unit draws in cooling air from the louver door to take heat of the heat exchanger and discharges hot air from the other louver door; and is also provided with
The temperature control unit is provided with a liquid level sensor, and an alarm is given when the liquid level is lower than an alarm value;
and the emergency traction battery box assembly also comprises an exhaust system, wherein the exhaust system is arranged on one side of the battery box body and is used for discharging and decompressing waste gas.
3. The emergency traction battery case assembly of claim 1, wherein,
the tray mechanism is also provided with a drag chain, and the drag chain is suitable for limiting the cooling pipelines and the corresponding cables corresponding to the lithium battery modules;
the inner wall of each space divided in the storage battery box body is provided with a heat insulation layer, and the heat insulation layer is suitable for adopting heat insulation sponge and has the thickness not smaller than 25mm; and
the storage battery box body is provided with an observation window plate at least one position.
4. The emergency traction battery case assembly of claim 1, wherein,
and when the communication between the battery pack controller and the lithium battery module uses the CAN signal and the communication between the battery pack controller and the train control system, the communication is converted into an MVB signal by the battery pack controller.
5. The emergency traction battery case assembly of claim 1, wherein,
the compression lock is arranged on the box door, the latch lock is arranged on the outer side surface of the box door, and
the box door is connected with the storage battery box body through a hinge; and is also provided with
The outside surface of the box door is also provided with a door handle and a warning board mounting plate.
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| CN201710646779.8A CN107275543B (en) | 2017-08-01 | 2017-08-01 | Emergency traction battery box assembly |
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| CN201710646779.8A CN107275543B (en) | 2017-08-01 | 2017-08-01 | Emergency traction battery box assembly |
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| CN107275543B true CN107275543B (en) | 2023-06-27 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202019102256U1 (en) * | 2019-04-18 | 2020-07-21 | Dürkopp Adler AG | Carrying and docking device for electronics housing modules |
| CN112238876A (en) * | 2019-07-16 | 2021-01-19 | 株洲中车时代电气股份有限公司 | Emergency traction power supply control device |
| CN112151717B (en) * | 2020-08-27 | 2023-06-02 | 深圳先进储能材料国家工程研究中心有限公司 | Split hanging type energy storage box |
| CN112151716B (en) * | 2020-08-27 | 2023-05-02 | 深圳先进储能材料国家工程研究中心有限公司 | Combined suspension type energy storage box |
| RU203723U1 (en) * | 2020-10-02 | 2021-04-16 | Общество с ограниченной ответственностью "Ё-Инжиниринг" | BATTERY MODULE |
| JP7512216B2 (en) | 2021-01-27 | 2024-07-08 | 株式会社日立製作所 | Electricity storage device for railway vehicles and cooling method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804934U (en) * | 2010-10-09 | 2011-04-20 | 株洲联诚集团有限责任公司 | Stainless steel accumulator power supply box of high-speed locomotive |
| CN103824984A (en) * | 2014-03-10 | 2014-05-28 | 江西博能上饶客车有限公司 | Quick-changing lithium battery box assembly used for new energy automobile |
| CN204577491U (en) * | 2015-05-15 | 2015-08-19 | 威海广泰空港设备股份有限公司 | The drawer type tray device of fire-fighting emergency power supply cabinet accumulator body |
| CN205122668U (en) * | 2015-11-20 | 2016-03-30 | 北京能高自动化技术股份有限公司 | Slide rail formula battery box |
| CN207021322U (en) * | 2017-08-01 | 2018-02-16 | 新誉轨道交通科技有限公司 | Emergent traction accumulator box assembly |
-
2017
- 2017-08-01 CN CN201710646779.8A patent/CN107275543B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804934U (en) * | 2010-10-09 | 2011-04-20 | 株洲联诚集团有限责任公司 | Stainless steel accumulator power supply box of high-speed locomotive |
| CN103824984A (en) * | 2014-03-10 | 2014-05-28 | 江西博能上饶客车有限公司 | Quick-changing lithium battery box assembly used for new energy automobile |
| CN204577491U (en) * | 2015-05-15 | 2015-08-19 | 威海广泰空港设备股份有限公司 | The drawer type tray device of fire-fighting emergency power supply cabinet accumulator body |
| CN205122668U (en) * | 2015-11-20 | 2016-03-30 | 北京能高自动化技术股份有限公司 | Slide rail formula battery box |
| CN207021322U (en) * | 2017-08-01 | 2018-02-16 | 新誉轨道交通科技有限公司 | Emergent traction accumulator box assembly |
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