FR3140481A1 - DEVICE FOR RECEIVING BATTERY MODULES INTENDED TO POWER AN ELECTRICAL ORGAN - Google Patents
DEVICE FOR RECEIVING BATTERY MODULES INTENDED TO POWER AN ELECTRICAL ORGAN Download PDFInfo
- Publication number
- FR3140481A1 FR3140481A1 FR2210065A FR2210065A FR3140481A1 FR 3140481 A1 FR3140481 A1 FR 3140481A1 FR 2210065 A FR2210065 A FR 2210065A FR 2210065 A FR2210065 A FR 2210065A FR 3140481 A1 FR3140481 A1 FR 3140481A1
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- bases
- crosspieces
- along
- intended
- transverse
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- 210000000056 organ Anatomy 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 230000000295 complement effect Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M50/204—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
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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
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/222—Inorganic material
- H01M50/224—Metals
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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
- H01M50/238—Flexibility or foldability
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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
- H01M50/249—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
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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
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
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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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
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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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
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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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
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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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- 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
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
Abstract
L’invention concerne un dispositif (1) de réception de modules de batteries destinées à alimenter un organe électrique, ledit dispositif comprenant un bac (2) métallique pourvu d’une pluralité de compartiments (3) destinés à recevoir chacun une partie desdits modules, ledit dispositif comprenant en outre des traverses (4) métalliques de séparation desdits compartiments, lesdits compartiments s’étendant sensiblement selon toute l’étendue transversale dudit bac, de manière à être séparés les uns des autres exclusivement par des traverses (4) transversales, lesdites traverses transversales étant soudées par leurs extrémités (5) sur des parois latérales (6) dudit bac. Figure 1The invention relates to a device (1) for receiving battery modules intended to power an electrical component, said device comprising a metal tray (2) provided with a plurality of compartments (3) intended to each receive a portion of said modules, said device further comprising metal crosspieces (4) for separating said compartments, said compartments extending substantially along the entire transverse extent of said tank, so as to be separated from each other exclusively by transverse crosspieces (4), said transverse crosspieces being welded by their ends (5) to the side walls (6) of said tank. Figure 1
Description
L’invention concerne un dispositif de réception d’une pluralité de modules de batteries destinées à alimenter un organe électrique.The invention relates to a device for receiving a plurality of battery modules intended to power an electrical component.
Il est connu, par exemple du document EP3560007-B1, de réaliser un dispositif de réception d’une pluralité de modules de batteries destinées à alimenter un moteur de véhicule à propulsion électrique, ledit dispositif comprenant un bac métallique, ledit bac s’étendant selon des axes longitudinal, transversal et vertical, ledit bac présentant selon ledit axe vertical une forme sensiblement rectangulaire, ledit bac étant pourvu d’une pluralité de compartiments de géométrie sensiblement analogue destinés à recevoir chacun une partie desdits modules, lesdits compartiments présentant une forme générale de rectangle dont la longueur s’étend selon ledit axe transversal et la largeur selon ledit axe longitudinal, ledit dispositif comprenant en outre des traverses métalliques de séparation desdits compartiments et de rigidification dudit bac.It is known, for example from document EP3560007-B1, to produce a device for receiving a plurality of battery modules intended to power an electric propulsion vehicle engine, said device comprising a metal tray, said tray extending along longitudinal, transverse and vertical axes, said tray having along said vertical axis a substantially rectangular shape, said tray being provided with a plurality of compartments of substantially similar geometry intended to each receive a part of said modules, said compartments having a general shape of rectangle whose length extends along said transverse axis and the width along said longitudinal axis, said device further comprising metal crosspieces for separating said compartments and stiffening said tank.
En particulier, dans les réalisations connues, on met en œuvre une pluralité de traverses transversales et au moins une traverse longitudinale permettant d’améliorer la résistance du dispositif en flexion selon la direction longitudinale.In particular, in known embodiments, a plurality of transverse crosspieces and at least one longitudinal crosspiece are used to improve the resistance of the device in bending in the longitudinal direction.
La mise en œuvre d’un tel agencement permet de compartimenter le bac non seulement transversalement mais également longitudinalement.The implementation of such an arrangement makes it possible to compartmentalize the bin not only transversely but also longitudinally.
Or il se trouve que, dans certains cas, l’espace disponible transversalement est relativement restreint, et la présence d’au moins une traverse longitudinale diminue encore, du fait de son épaisseur, ledit espace pour recevoir les bacs de batteries.However, it turns out that, in certain cases, the space available transversely is relatively limited, and the presence of at least one longitudinal crosspiece further reduces, due to its thickness, said space for receiving the battery trays.
Par ailleurs, la fixation des modules de batteries dans le dispositif s’avère souvent complexe et empiète éventuellement de façon importante dans l’espace dont on cherche à maximiser la taille.Furthermore, fixing the battery modules in the device often proves to be complex and possibly encroaches significantly on the space whose size we seek to maximize.
L’invention a pour but de proposer un agencement permettant de pallier ces inconvénients.The aim of the invention is to propose an arrangement making it possible to overcome these disadvantages.
A cet effet, l’invention propose un dispositif de réception d’une pluralité de modules de batteries destinées à alimenter un organe électrique, ledit dispositif comprenant un bac métallique, ledit bac s’étendant selon des axes longitudinal, transversal et vertical, ledit bac présentant selon ledit axe vertical une forme sensiblement rectangulaire, ledit bac étant pourvu d’une pluralité de compartiments de géométrie sensiblement analogue destinés à recevoir chacun une partie desdits modules, lesdits compartiments présentant une forme générale de rectangle dont la longueur s’étend selon ledit axe transversal et la largeur selon ledit axe longitudinal, ledit dispositif comprenant en outre des traverses métalliques de séparation desdits compartiments et de rigidification dudit bac, lesdits compartiments s’étendant sensiblement selon toute l’étendue transversale dudit bac, de manière à se succéder seulement selon ledit axe longitudinal et à être séparés les uns des autres exclusivement par des traverses transversales, lesdites traverses transversales étant soudées par leurs extrémités sur des parois latérales dudit bac.To this end, the invention proposes a device for receiving a plurality of battery modules intended to power an electrical component, said device comprising a metal tray, said tray extending along longitudinal, transverse and vertical axes, said tray having along said vertical axis a substantially rectangular shape, said tray being provided with a plurality of compartments of substantially similar geometry intended to each receive a part of said modules, said compartments having a general rectangle shape whose length extends along said axis transverse and the width along said longitudinal axis, said device further comprising metal crosspieces for separating said compartments and stiffening said tank, said compartments extending substantially along the entire transverse extent of said tank, so as to succeed each other only along said longitudinal axis and to be separated from each other exclusively by transverse crosspieces, said transverse crosspieces being welded by their ends to the side walls of said tank.
Dans toute cette description, les termes de positionnement dans l’espace (vertical, longitudinal, transversal, …) sont pris en référence au dispositif en place en condition d’utilisation, par exemple dans un véhicule à propulsion électrique.Throughout this description, the terms of positioning in space (vertical, longitudinal, transverse, etc.) are taken with reference to the device in place in use, for example in an electrically powered vehicle.
Avec l’agencement proposé, on supprime la présence de traverse longitudinale, ce qui permet de maximiser l’espace disponible transversalement pour y loger des modules de batteries.With the proposed arrangement, the presence of longitudinal crossbars is eliminated, which makes it possible to maximize the space available transversely to accommodate battery modules.
En outre, la soudure des traverses sur les parois latérales du bac permet de conférer une grande rigidité au dispositif et de s’affranchir de traverse longitudinale.In addition, the welding of the crosspieces on the side walls of the tank makes it possible to give great rigidity to the device and to eliminate the need for a longitudinal crosspiece.
Selon une réalisation :
- le dispositif comprend en outre une pluralité d’embases métalliques destinées à recevoir en fixation les modules de batteries,
- chaque traverse reçoit en emboitement selon l’axe vertical une partie desdites embases s’étageant selon la longueur de ladite traverse, chacune desdites embases étant pourvue d’une encoche de réception en emboitement de la traverse sur laquelle elle s’emboite, de manière à présenter deux parties saillantes selon ledit axe vertical de part et d’autre de ladite traverse,
- lesdites embases sont fixées sur lesdites traverses,
- lesdites parties saillantes sont pourvues de taraudages destinés à recevoir des vis de fixation des modules de batteries.
- the device further comprises a plurality of metal bases intended to receive the battery modules in place,
- each crosspiece receives in nesting along the vertical axis a part of said bases arranged along the length of said crosspiece, each of said bases being provided with a receiving notch in nesting of the crosspiece on which it fits, so as to present two projecting parts along said vertical axis on either side of said crosspiece,
- said bases are fixed on said crosspieces,
- said projecting parts are provided with threads intended to receive screws for fixing the battery modules.
Un tel agencement permet une fixation robuste des modules de batteries, et ceci sans empiéter de façon excessive dans l’espace dévolu à la réception desdits modules.Such an arrangement allows robust fixing of the battery modules, without excessively encroaching on the space allocated to receiving said modules.
Selon un mode de réalisation, les embases sont fixées par soudure sur les traverses.According to one embodiment, the bases are fixed by welding to the crosspieces.
Selon une réalisation, les embases sont de deux types :
- des embases d’extrémité, disposées en extrémités des traverses, lesdites embases d’extrémité étant pourvues d’un taraudage par partie saillante, chaque taraudage étant destiné à permettre la fixation partielle d’un module de batterie respectif,
- des embases intermédiaires, montées entre lesdites embases d’extrémité, lesdites embases intermédiaires étant pourvues de deux taraudages par partie saillante, chacun desdits taraudages étant destiné à permettre la fixation partielle d’un module de batterie respectif.
- end bases, arranged at the ends of the crosspieces, said end bases being provided with a tapping per projecting part, each tapping being intended to allow the partial fixing of a respective battery module,
- intermediate bases, mounted between said end bases, said intermediate bases being provided with two threads per projecting part, each of said threads being intended to allow the partial fixing of a respective battery module.
Selon une réalisation, les traverses sont pourvues d’encoches complémentaires de réception des embases, lesdites encoches complémentaires étant dimensionnées de sorte que lesdites embases affleurent les traverses, ceci afin de ne pas créer d’excroissance.According to one embodiment, the crosspieces are provided with complementary notches for receiving the bases, said complementary notches being dimensioned so that said bases are flush with the crosspieces, this in order not to create any protrusion.
Selon une réalisation :
- les traverses sont creuses et présentent une paroi,
- le dispositif comprend en outre une pluralité de vis de fixation desdites embases à une paroi de fond du bac,
- chacune desdites vis traverse des orifices prévus dans ladite paroi de fond, ladite paroi de traverse et l’embase correspondante, l’orifice de ladite embase étant pourvu d’un écrou métallique serti dedans, ledit écrou étant pourvu de collerettes d’anti-extraction, ledit écrou étant pourvu d’un filetage complémentaire de celui de ladite vis.
- the sleepers are hollow and have a wall,
- the device further comprises a plurality of screws for fixing said bases to a bottom wall of the tank,
- each of said screws passes through orifices provided in said bottom wall, said transverse wall and the corresponding base, the orifice of said base being provided with a metal nut crimped therein, said nut being provided with anti-extraction collars , said nut being provided with a thread complementary to that of said screw.
Selon une réalisation, le dispositif comprend en outre une plaque de refroidissement du bac s’étendant entre la paroi de fond et les traverses, ladite plaque présentant des orifices de passage des vis de fixation des embases de manière à être fixée audit bac par lesdites vis.According to one embodiment, the device further comprises a tank cooling plate extending between the bottom wall and the crosspieces, said plate having orifices for the passage of the base fixing screws so as to be fixed to said tank by said screws .
Selon une réalisation, la paroi de fond est pourvue d’au moins une nervure s’étendant selon la direction longitudinale de manière à améliorer la résistance du dispositif à la flexion selon ladite direction.According to one embodiment, the bottom wall is provided with at least one rib extending in the longitudinal direction so as to improve the resistance of the device to bending in said direction.
Selon une réalisation, une barre métallique s’étendant longitudinalement est soudée sur chacune des traverses, de manière à améliorer la rigidité en flexion dudit dispositif selon la direction longitudinale.According to one embodiment, a metal bar extending longitudinally is welded to each of the crosspieces, so as to improve the bending rigidity of said device in the longitudinal direction.
L’invention concerne également un ensemble comprenant un dispositif selon l’invention et une pluralité de modules de batteries.The invention also relates to an assembly comprising a device according to the invention and a plurality of battery modules.
L’invention porte en outre sur l’utilisation d’un dispositif selon l’invention dans un véhicule, un avion ou un navire.The invention further relates to the use of a device according to the invention in a vehicle, an airplane or a ship.
L’invention porte également sur l’utilisation d’un dispositif selon l’invention dans un réseau électrique.The invention also relates to the use of a device according to the invention in an electrical network.
L’invention sera davantage détaillée par la description de modes de réalisation non limitatifs, et sur la base des figures annexées illustrant des variantes de l’invention, dans lesquelles :
On décrit à présent, en références aux figures, un dispositif 1 de réception d’une pluralité de modules de batteries destinées à alimenter un moteur de véhicule à propulsion électrique, ledit dispositif comprenant un bac 2 métallique - notamment en aluminium -, ledit bac s’étendant selon des axes longitudinal X, transversal Y et vertical Z, ledit bac présentant selon ledit axe vertical une forme sensiblement rectangulaire, ledit bac étant pourvu d’une pluralité de compartiments 3 de géométrie sensiblement analogue destinés à recevoir chacun une partie desdits modules - trois selon la réalisation représentée -, lesdits compartiments présentant une forme générale de rectangle dont la longueur s’étend selon ledit axe transversal et la largeur selon ledit axe longitudinal, ledit dispositif comprenant en outre des traverses 4 métalliques – notamment en aluminium - de séparation desdits compartiments et de rigidification dudit bac, lesdits compartiments s’étendant sensiblement selon toute l’étendue transversale dudit bac, de manière à se succéder seulement selon ladite direction longitudinale et à être séparés les uns des autres exclusivement par des traverses 4 transversales, lesdites traverses transversales étant soudées par leurs extrémités 5 sur des parois latérales 6 dudit bac.We now describe, with reference to the figures, a device 1 for receiving a plurality of battery modules intended to power an electric propulsion vehicle engine, said device comprising a metal tray 2 - in particular aluminum -, said tray s 'extending along longitudinal axes three according to the embodiment shown -, said compartments having a general rectangular shape whose length extends along said transverse axis and the width along said longitudinal axis, said device further comprising metal crosspieces 4 - in particular aluminum - for separating said compartments and stiffening of said tray, said compartments extending substantially along the entire transverse extent of said tray, so as to succeed one another only in said longitudinal direction and to be separated from each other exclusively by transverse crosspieces 4, said transverse crosspieces being welded by their ends 5 to the side walls 6 of said tank.
Selon la réalisation représentée :
- le dispositif comprend en outre une pluralité d’embases 7a,7b métalliques – notamment en aluminium et notamment usinées - destinées à recevoir en fixation les modules de batteries,
- chaque traverse 4 reçoit en emboitement selon l’axe vertical Z une partie desdites embases s’étageant selon la longueur de ladite traverse, chacune desdites embases étant pourvue d’une encoche 8 de réception en emboitement de la traverse 4 sur laquelle elle s’emboite, de manière à présenter deux parties saillantes 9 selon ledit axe vertical de part et d’autre de ladite traverse,
- lesdites embases sont fixées sur lesdites traverses,
- lesdites parties saillantes sont pourvues de taraudages 10 destinés à recevoir des vis de fixation des modules de batteries.
- the device further comprises a plurality of metal bases 7a, 7b - in particular made of aluminum and in particular machined - intended to receive the battery modules in fixing,
- each crosspiece 4 receives in nesting along the vertical axis Z a part of said bases arranged along the length of said crosspiece, each of said bases being provided with a notch 8 for receiving in nesting the crosspiece 4 on which it fits , so as to present two projecting parts 9 along said vertical axis on either side of said crosspiece,
- said bases are fixed on said crosspieces,
- said projecting parts are provided with threads 10 intended to receive screws for fixing the battery modules.
Selon un mode de réalisation, les embases 7a,7b sont fixées par soudure sur les traverses 4.According to one embodiment, the bases 7a, 7b are fixed by welding to the crosspieces 4.
Selon la réalisation représentée, les embases 7a,7b sont de deux types :
- des embases d’extrémité 7a, disposées en extrémités 5 des traverses 4, lesdites embases d’extrémité étant pourvues d’un taraudage 10 par partie saillante 9, chaque taraudage 10 étant destiné à permettre la fixation partielle d’un module de batterie respectif,
- des embases intermédiaires 7b, montées entre lesdites embases d’extrémité, lesdites embases intermédiaires étant pourvues de deux taraudages 10 par partie saillante 9, chacun desdits taraudages étant destiné à permettre la fixation partielle d’un module de batterie respectif.
- end bases 7a, arranged at the ends 5 of the crosspieces 4, said end bases being provided with a tapping 10 per projecting part 9, each tapping 10 being intended to allow the partial fixing of a respective battery module,
- intermediate bases 7b, mounted between said end bases, said intermediate bases being provided with two threads 10 per projecting part 9, each of said threads being intended to allow the partial fixing of a respective battery module.
Avec un tel agencement, une embase d’extrémité 7a – respectivement une embase intermédiaire 7b - est destinée à fixer partiellement deux modules de batterie – respectivement quatre modules de batteries - et chaque module est destiné à être fixé par ses quatre coins par quatre embases 7a,7b respectives.With such an arrangement, an end base 7a – respectively an intermediate base 7b – is intended to partially fix two battery modules – respectively four battery modules – and each module is intended to be fixed by its four corners by four bases 7a ,7b respectively.
De façon non représentée, les traverses 4 sont pourvues d’encoches complémentaires de réception des embases 7a,7b, lesdites encoches complémentaires étant dimensionnées de sorte que lesdites embases affleurent lesdites traverses, ceci afin de ne pas créer d’excroissance.Not shown, the crosspieces 4 are provided with complementary notches for receiving the bases 7a, 7b, said complementary notches being dimensioned so that said bases are flush with said crosspieces, this in order not to create any protrusion.
Selon le mode de réalisation représenté en
- les traverses 4 sont creuses et présentent une paroi 11,
- le dispositif 1 comprend en outre une pluralité de vis 12 de fixation des embases 7a,7b à une paroi de fond 13 du bac 2,
- chacune desdites vis traverse des orifices 14 prévus dans ladite paroi de fond, ladite paroi de traverse et l’embase 7a,7b correspondante, l’orifice 14 de ladite embase étant pourvu d’un écrou 16 métallique serti dedans, ledit écrou étant pourvu de collerettes 17 d’anti-extraction, ledit écrou étant pourvu d’un filetage complémentaire de celui de ladite vis.
- the crosspieces 4 are hollow and have a wall 11,
- the device 1 further comprises a plurality of screws 12 for fixing the bases 7a, 7b to a bottom wall 13 of the tank 2,
- each of said screws passes through orifices 14 provided in said bottom wall, said transverse wall and the corresponding base 7a, 7b, the orifice 14 of said base being provided with a metal nut 16 crimped therein, said nut being provided with anti-extraction flanges 17, said nut being provided with a thread complementary to that of said screw.
Selon un mode de réalisation non représenté, dans le cas de traverses 4 pleines, il n’est pas utilisé d’écrou 16 et des taraudages sont réalisés directement dans lesdites traverses pour recevoir les vis 12 de fixation des embases.According to an embodiment not shown, in the case of solid crosspieces 4, a nut 16 is not used and tappings are made directly in said crosspieces to receive the screws 12 for fixing the bases.
Selon la réalisation représentée, le dispositif 1 comprend en outre une plaque de refroidissement 18 du bac 2 – comprenant par exemple des conduits, non représentés, de circulation d’eau - s’étendant entre la paroi de fond 13 et les traverses 4, ladite plaque présentant des orifices 14 de passage des vis 12 de fixation des embases 7a,7b de manière à être fixée audit bac par lesdites vis.According to the embodiment shown, the device 1 further comprises a cooling plate 18 of the tank 2 - comprising for example conduits, not shown, for water circulation - extending between the bottom wall 13 and the crosspieces 4, said plate having orifices 14 for passage of screws 12 for fixing the bases 7a, 7b so as to be fixed to said tank by said screws.
Selon une variante non représentée, la plaque de refroidissement 18 est formée par la paroi de fond 13.According to a variant not shown, the cooling plate 18 is formed by the bottom wall 13.
Selon un mode de réalisation non représenté, la paroi de fond 13 peut être pourvue d’au moins une nervure s’étendant selon la direction longitudinale X de manière à améliorer la résistance du dispositif 1 à la flexion selon ladite direction.According to an embodiment not shown, the bottom wall 13 can be provided with at least one rib extending in the longitudinal direction X so as to improve the resistance of the device 1 to bending in said direction.
Selon un mode de réalisation non représenté, au moins une barre métallique – notamment en aluminium - s’étendant longitudinalement peut être soudée sur chacune des traverses 4, de manière à améliorer la rigidité en flexion du dispositif 1 selon la direction longitudinale X.According to an embodiment not shown, at least one metal bar - in particular aluminum - extending longitudinally can be welded to each of the crosspieces 4, so as to improve the bending rigidity of the device 1 in the longitudinal direction X.
L’invention peut être mise en œuvre dans, notamment, les domaines du transport ferroviaire, du transport aérien, du transport maritime, des engins de chantier, ou de mines, ou des réseaux électriques. Les modules de batteries disposées dans le dispositif de réception selon l’invention peuvent, par exemple, alimenter un moteur électrique ou échanger de l’énergie avec un réseau électrique. En outre, les modules de batteries peuvent être connectés à un convertisseur tel qu’un onduleur ou un chargeur.The invention can be implemented in, in particular, the fields of rail transport, air transport, maritime transport, construction machinery, or mines, or electrical networks. The battery modules arranged in the receiving device according to the invention can, for example, power an electric motor or exchange energy with an electrical network. Additionally, battery modules can be connected to a converter such as an inverter or charger.
Claims (12)
- il comprend en outre une pluralité d’embases (7a,7b) métalliques destinées à recevoir en fixation les modules de batteries,
- chaque traverse (4) reçoit en emboitement selon l’axe vertical (Z) une partie desdites embases s’étageant selon la longueur de ladite traverse, chacune desdites embases étant pourvue d’une encoche (8) de réception en emboitement de la traverse (4) sur laquelle elle s’emboite, de manière à présenter deux parties saillantes (9) selon ledit axe vertical de part et d’autre de ladite traverse,
- lesdites embases sont fixées sur lesdites traverses,
- lesdites parties saillantes sont pourvues de taraudages (10) destinés à recevoir des vis de fixation des modules de batteries.
- it further comprises a plurality of metal bases (7a, 7b) intended to receive the battery modules in fixing,
- each crosspiece (4) receives in nesting along the vertical axis (Z) a part of said bases arranged along the length of said crosspiece, each of said bases being provided with a notch (8) for receiving in nesting of the crosspiece ( 4) on which it fits, so as to present two projecting parts (9) along said vertical axis on either side of said crosspiece,
- said bases are fixed on said crosspieces,
- said projecting parts are provided with threads (10) intended to receive screws for fixing the battery modules.
- des embases d’extrémité (7a), disposées en extrémités (5) des traverses (4), lesdites embases d’extrémité étant pourvues d’un taraudage (10) par partie saillante (9), chaque taraudage (10) étant destiné à permettre la fixation partielle d’un module de batterie respectif,
- des embases intermédiaires (7b), montées entre lesdites embases d’extrémité, lesdites embases intermédiaires étant pourvues de deux taraudages (10) par partie saillante (9), chacun desdits taraudages étant destiné à permettre la fixation partielle d’un module de batterie respectif.
- end bases (7a), arranged at the ends (5) of the crosspieces (4), said end bases being provided with a tapping (10) per projecting part (9), each tapping (10) being intended to allow partial attachment of a respective battery module,
- intermediate bases (7b), mounted between said end bases, said intermediate bases being provided with two threads (10) per projecting part (9), each of said threads being intended to allow the partial fixing of a respective battery module .
- les traverses (4) sont creuses et présentent une paroi (11),
- il comprend en outre une pluralité de vis (12) de fixation des embases (7a,7b) à une paroi de fond (13) du bac (2),
- chacune desdites vis traverse des orifices (14) prévus dans ladite paroi de fond, ladite paroi de traverse et l’embase (7a,7b) correspondante, l’orifice (14) de ladite embase étant pourvu d’un écrou (16) métallique serti dedans, ledit écrou étant pourvu de collerettes (17) d’anti-extraction, ledit écrou étant pourvu d’un filetage complémentaire de celui de ladite vis.
- the crosspieces (4) are hollow and have a wall (11),
- it further comprises a plurality of screws (12) for fixing the bases (7a, 7b) to a bottom wall (13) of the tank (2),
- each of said screws passes through orifices (14) provided in said bottom wall, said transverse wall and the corresponding base (7a, 7b), the orifice (14) of said base being provided with a metal nut (16). crimped therein, said nut being provided with anti-extraction flanges (17), said nut being provided with a thread complementary to that of said screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2210065A FR3140481A1 (en) | 2022-10-03 | 2022-10-03 | DEVICE FOR RECEIVING BATTERY MODULES INTENDED TO POWER AN ELECTRICAL ORGAN |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2210065 | 2022-10-03 | ||
FR2210065A FR3140481A1 (en) | 2022-10-03 | 2022-10-03 | DEVICE FOR RECEIVING BATTERY MODULES INTENDED TO POWER AN ELECTRICAL ORGAN |
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Publication Number | Publication Date |
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FR3140481A1 true FR3140481A1 (en) | 2024-04-05 |
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Application Number | Title | Priority Date | Filing Date |
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FR2210065A Pending FR3140481A1 (en) | 2022-10-03 | 2022-10-03 | DEVICE FOR RECEIVING BATTERY MODULES INTENDED TO POWER AN ELECTRICAL ORGAN |
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FR (1) | FR3140481A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210020877A1 (en) * | 2019-07-15 | 2021-01-21 | Jiangsu Contemporary Amperex Technology Limited | Battery lower casing and battery system |
EP3560007B1 (en) | 2016-10-28 | 2021-07-28 | Tiveni MergeCo, Inc. | Fixation of a battery module in a battery module compartment of an energy storage system |
US20210273285A1 (en) * | 2018-06-25 | 2021-09-02 | Magna International Inc. | Battery frame |
-
2022
- 2022-10-03 FR FR2210065A patent/FR3140481A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3560007B1 (en) | 2016-10-28 | 2021-07-28 | Tiveni MergeCo, Inc. | Fixation of a battery module in a battery module compartment of an energy storage system |
US20210273285A1 (en) * | 2018-06-25 | 2021-09-02 | Magna International Inc. | Battery frame |
US20210020877A1 (en) * | 2019-07-15 | 2021-01-21 | Jiangsu Contemporary Amperex Technology Limited | Battery lower casing and battery system |
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