CN103779518A - Battery assembly and motor vehicle having the same - Google Patents

Battery assembly and motor vehicle having the same Download PDF

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Publication number
CN103779518A
CN103779518A CN201310584948.1A CN201310584948A CN103779518A CN 103779518 A CN103779518 A CN 103779518A CN 201310584948 A CN201310584948 A CN 201310584948A CN 103779518 A CN103779518 A CN 103779518A
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CN
China
Prior art keywords
bus
battery
module
bar
battery component
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Granted
Application number
CN201310584948.1A
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Chinese (zh)
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CN103779518B (en
Inventor
K·豪格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Samsung SDI Co Ltd
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Robert Bosch GmbH
Samsung SDI Co Ltd
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Publication of CN103779518A publication Critical patent/CN103779518A/en
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Publication of CN103779518B publication Critical patent/CN103779518B/en
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    • 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
    • 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
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • 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
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • 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
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • 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
    • 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
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
    • 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
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • H01M50/529—Intercell connections through partitions, e.g. in a battery casing
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention relates to a battery assembly and a motor vehicle associated with the battery assembly in the invention. The battery assembly includes a plurality of battery modules that are classified along first direction (X). Each battery module is provided with at least one battery cell. The battery assembly includes a base plate (102) on which the plurality of battery modules are arranged. The base plate has a housing (102a) made of an electrically insulating material. A plurality of separate, electrically conductive bus bars (103) are inserted in the housing.

Description

Battery component and the motor vehicles with this battery component
Technical field
The present invention relates to the motor vehicles of a kind of battery component and battery component associated couplings a kind of and of the present invention, wherein, battery component comprises multiple battery modules and base plate, and described multiple battery module is set on base plate.
Background technology
Known lithium ion battery bag is made up of the plastic packets shell with metal reinforcement, to guarantee mechanical strength.
At this, the high-pressure conductive between module connects by modular connector to be realized by the bus-bar (bus) of insulation, and these bus-bars are guided between module with different overall dimension.
In addition, the module typically with 6-12 battery core is set in each U-shaped shell, these modules are connected on incrustation and add and utilize bow collector to fix at side bolt.
First modular connector guides through a module, then in side from this module process, and the next module that leads subsequently.
" Battery Disconnect Unit, BDU " comprises high-tension circuit (for example power protection), its can disconnect from the electric current that flows to high-tension battery.
Summary of the invention
According to the invention provides a kind of battery component, comprise multiple edges battery module that at least first direction is arranged, wherein, each battery module has at least one battery battery core, and wherein battery component comprises base plate, described multiple battery module is set on base plate, and wherein, base plate has the shell and the multiple independent conductive bus-bar that are made up of electrical insulating material and embeds in this shell.
In other words, bus-bar embeds in nonconducting part of shell of base plate.
Bus-bar preferably embeds in the base plate of incrustation of battery component, and bears like this machinery simultaneously and strengthen the effect of the incrustation preferably with plastics, have with xoncrete structure in the similar effect of reinforcing bar.
The invention has the advantages that, can avoid the incrustation of battery component costliness, because except bus-bar, in base plate, needn't add again extra reinforcement, because bus-bar is also for firm bottom mechanically.
Another advantage is, cancel and manufacture independent and bus-bar length multiple types because these bus-bars according to using on base plate of the present invention can be preferably with identical shape and automation manufacture.
Same tool is advantageous, and the present invention can adopt the shell design of modular.The change of the geometry of battery core or unit (Fach) therefore can be simpler.Microscler module has also realized improved lever geometry and has therefore realized improved maintenance.
Therefore integrated by function, particularly aspect material and assembly cost, because the quantity that has reduced parts modification is saved cost.
One preferred embodiment in, multiple bus-bars parallel to each other and/or equidistantly arrange.
At this, the preferred distance of the longitudinal axis of two adjacent bus-bars at 5mm between 10mm.
Advantage is that the fixing more easily automation on base plate bus-bar of module or other elements is carried out.
Battery module is preferably connected with at least two bus-bar conductions respectively.
Consequent advantage is: the high-tension electricity of module connect and mechanical fixed Combination in a function in transformable element; The different circuit of module connect and can realize by the variable installation of conductive contact of modular end plate and bus-bar more simply; And connecting electric bridge can arrange changeably.
In the particularly preferred flexible program of one, bus-bar has multiple keepers that preferably arrange with relative to each other identical distance equally.
At this, the preferred distance of the longitudinal axis of two adjacent positioned parts at 5mm between 100mm, more preferably at 10mm between 50mm.
Advantageously, obtain a kind of fixed matrix of right angle and therefore obtain a kind of simple and automatable fixed form.
In a kind of decision design of battery component, keeper forms as the female counterbore of tool.
The conduction of module with mechanical contact preferably by being connected and carrying out with the bolt of bus-bar.Except the conducting bolt for contacting, for the reason of mechanical stability, other bolt connection pieces preferably with electrically non-conductive material are also feasible.
The advantage obtaining is thus quick and the possibility of automation assembling.Also can rivet as selecting.
In the another kind of preferred organization plan of battery component, for each battery module distributes respectively the modular end plate of two conductions, these modular end plate are conducted electricity each battery module to be connected and to fix along first direction with at least two bus-bars.
Preferably, modular end plate is connected with each end terminal conduction of each adjacent battery core, on the contrary, and with remaining module electric insulation.
The modularization that can realize thus proves favourable.The design of bus-bar and end plate can be for having the disparate modules of varying number and dissimilar battery core, thereby improve the quantity of same parts, same type or closely similar parts.
In a kind of special execution mode, modular end plate has the through hole extending perpendicular to first direction, and wherein, through hole is overlapping with one of keeper respectively to the vertical projection in bus-bar plane.End plate preferably has multiple holes on bottom surface, thereby can contact multiple bus-bars.By the significant cost advantage of this function integration realization---no matter be aspect material cost or aspect assembly cost.By the standardization of bus-bar-design and end plate-design, battery component can form by modular, thereby same design can be for the various product lines of different battery cores and different battery core quantity, for example " electric motor car ", " plug-in hybrid electric motor car " or " hybrid-power electric vehicle ".Equally also realized, each bus-bar extending along first direction disconnects along first direction one or many electricity.
Bus-bar also can disconnect by one or many, thereby they do not extend (dual) in the whole length of base plate.Therefore bus-bar circuit can be used for the module more than two, and this point particularly has advantage to having the very assembly of multimode.
At least one battery module is preferably surrounded by module clip taut band, and wherein, module clip taut band is made up of electrical insulating material, and a part for each battery module side is extended and covered to the plane that is parallel to base plate.
Tool is advantageous, and the position that the fixing needs of this form are little is also conducive to the conveniently replaced property of battery core.
According to another aspect of the present invention, a kind of motor vehicles are disclosed, it has the battery component one of at least described by aforementioned claim, and wherein, motor vehicles are with battery component conduction and be mechanically connected.
As advantage, the use on motor vehicles according to battery component of the present invention is provided, wherein, mentioned advantage is because cost pressure and short as far as possible manufacturing time have the meaning of particular importance.
Connect the below that electric bridge is preferably arranged on module.Slightly improve end plate, to form until the little gap of base plate below battery core shell for this reason.This gap then can between bus-bar by connecting the conductive attachment of electric bridge, and without independent space.At this, the distance between battery core shell and base plate preferably at 1mm between 25mm.
Preferably, by slightly improving end plate, also can assemble coldplate above bus-bar, the cooling effect of coldplate distributes along battery core bottom.At this, the raising of end plate at 4mm between 25mm.
Coldplate can be connected on bus-bar by electric insulation ground bolt, or several bus-bar is as being connected ground wire with the coldplate conduction of wanted ground connection.
As battery core preferred lithium ion accumulator battery core.
Also realize, make other assemblies in the heavy current circuit in foundation battery component of the present invention integrated simply by being connected with the conducting bolt of bus-bar, for example, as safety device, safeties, urgent power-off switch (Service-Disconnect) or current sensor.
Module preferably has 3-25 battery core.
Discerptible between end plate and bus-bar is electrically connected and mechanical connection preferably has the bolt part of conduction.
Accompanying drawing explanation
By accompanying drawing and specification below, embodiments of the invention are elaborated below.Wherein:
Fig. 1 illustrates the two-dimensional representation according to a kind of base plate of preferred enforcement flexible program;
Fig. 2 illustrates the two-dimentional schematic top plan view according to a kind of battery module of preferred enforcement flexible program;
Fig. 3 illustrates the two-dimentional schematic side view according to the battery module of aforementioned preferred enforcement flexible program;
Fig. 4 illustrates according to first and preferably implements the base plate of flexible program together with the two-dimensional representation of battery module disposed thereon; And
Fig. 5 illustrates according to second and preferably implements the base plate of flexible program together with the two-dimensional representation of battery module disposed thereon.
Embodiment
The base plate 102 also referred to as bottom that Fig. 1 illustrates a kind of preferred enforcement flexible program of the interior foundation of subregion 100 shown in two-dimentional schematic top plan view on direction x and y.Subregion 101 illustrate base plate 102 shown in two-dimentional schematic side view on direction z and y.
There is shown the design that is arranged in the base plate 102 of battery component herein also referred to as the bus-bar 103 of bus (Busbars), this battery component is in this article also referred to as power brick or modular assembly.Can use different connection schemes here, these connect scheme optimizations and all set up according to identical principle: bus-bar 103 embeds in plate shell 102a and utilizes plastic encapsulation injection moulding, thereby do not need independent for being assemblied in the procedure of processing in incrustation.At this, the degree of depth of bus-bar 103 slightly, between 1-2mm sinks in the shell 102a of base plate 102, thus even on base plate 102 stack of cells module in the situation that, also not can with a bus-bar 103 or the direct electrical short of multiple bus-bar 103.
For making to pass insulating barrier 106 as the bolt of fixture, so that bus-bar 103 can contact with the hole grid of keeper 104, insulating barrier 106 has the portion of leaving a blank 105 in the region of keeper 104, and wherein, keeper 104 is the female hole of tool preferably.
" imbed " or " embedding " preferably refers to, at least the bottom surface of bus-bar 103 and side are surrounded by plate shell 102a.Shell 102a is upwards configured to make at least a portion of bus-bar 103 to expose.Preferably shell 102a exceeds the side of bus-bar 103, and the non electrically conductive material of preferred shell 102a covers the lateral parts of bus-bar 103 end faces.Therefore preferably at least make the end face of base plate 102 shell 102a there is the flat contact surface (for battery module 200) being formed by electrical insulating material.
Distance between the lower contact-making surface of base plate 102 and bus-bar 103 bottom surfaces is preferably between 1mm and 10mm.
Distance between the upper contact-making surface of base plate 102 and bus-bar 103 end faces is preferably between 1mm and 5mm.
Non electrically conductive material (the preferably plastics of injection moulding) is not to be preferably coated bus-bar 103 completely, but conduct can be also other regions of leaving a blank to the additional of the portion of leaving a blank 105.Preferably in these central areas in bus-bar 103 bottom surfaces, region of leaving a blank.Also in preferred other central areas in bus-bar 103 end faces, region of leaving a blank.
It is also preferred that, other regions of leaving a blank are along the longitudinal extension of bus-bar 103.
Fig. 2 and Fig. 3 illustrate the two-dimensional representation according to a kind of battery module 200 of preferred enforcement flexible program.At this, Fig. 2 illustrate battery module 200 shown in vertical view on direction x and y, Fig. 3 illustrate battery module 200 shown in end view on direction x and z.
In this preferred embodiment, battery module 200 comprises six battery cores 202.Modular end plate 204 also referred to as module end side plate has through hole 205, for both having conducted electricity and be connected, also mechanical connection with the bus-bar 103 of base plate 102.End plate 204 with respect to the shell 206 of the battery battery core 202 of module 200 by insulator 207 electric insulations.Module clip taut band 203 is preferably non-conductive.By edgeboard connector 201, the end plate 204 of module 200 is connected with first or last battery core terminal 208 conductions.The end plate 204 being connected with the conduction of next module 200 by being connected to bus-bar 103 carries out.For the conductive contact between composition module 200 and bus-bar 103, end plate 204 passes multiple of leaving a blank in portion 205 by conducting bolt and is connected with bus-bar 103.The spacing of portion 205 on direction y of leaving a blank is equivalent to the distance between bus-bar on direction y.The spacing of portion 205 between on direction x of leaving a blank is equivalent to the distance between the keeper 104 in bus-bar 103 on direction x.Many times of the integers of the distance of the axis in vertical insertion base plate 102 planes that are preferably two adjacent positioned parts 104 are extended in the space of battery core shell 206 on direction x, and wherein, keeper 104 has internal thread separately.
Fig. 4 and Fig. 5 illustrate that two preferred circuits of the battery component 400,500 respectively with six modules 200 connect flexible program.Bus-bar 103 conductive contacts that first module 200 is arranged side by side along direction y with a row 401, to form conductive contact between module 200 and bus-bar 103.For producing and be connected between the module 200 in the 5-8 row of the module 200 in 1-4 row up and below, be provided with and connect electric bridge 405.Carry out with being connected by connector 402 of high-voltage plug, high-tension current distributor, insurance or other unshowned elements in circuit.Mechanical connection additional between module 200 and bus-bar 103 can be undertaken by the electric insulation bolt for example with plastic bushing.The various circuit that can realize module in simple mode connect: 6 the module series connection (6s) in Fig. 4, or every 3 modules in parallel and connect with other 3 modules (3P2S) separately in Fig. 5.
End plate 204 be connected with the conduction of bus-bar 103 by conduction bolt connection piece 406 carry out.

Claims (10)

1. battery component (400,500), comprising:
(i) multiple edges battery module (200) that at least first direction (x) is arranged, wherein, each battery module (200) has at least one battery battery core (202); And
(ii) base plate (102) arranges described multiple battery module (200) on described base plate; It is characterized in that,
(iii) base plate (102) has the shell (102a) being made up of electrical insulating material, and wherein, multiple independent conductive bus-bars (103) embed in described shell (102a).
2. by battery component claimed in claim 1 (400,500), wherein, multiple bus-bars (103) are parallel and/or equidistantly setting relative to each other.
3. by one of at least described battery component (400,500) of aforementioned claim, wherein, battery module (200) is connected with at least two bus-bars (103) conduction respectively.
4. by least one described battery component (400,500) of aforementioned claim, wherein, bus-bar (103) has multiple keepers (104).
5. by battery component claimed in claim 4 (400,500), wherein, keeper (104) is the female hole of tool.
6. by least one described battery component (400,500) of aforementioned claim, wherein, for each battery module (200) distributes respectively the modular end plate (204) of two conductions, described modular end plate is connected each battery module (200) and at least two bus-bars (103) conduction fix along first direction (x).
7. by battery component claimed in claim 6 (400,500), wherein, modular end plate (204) has the through hole (205) extending perpendicular to first direction (x), wherein, through hole (205) is overlapping with one of keeper (104) respectively to the vertical projection (z) in the plane of bus-bar (103).
8. by least one described battery component (400,500) of aforementioned claim, wherein, each bus-bar (103) distributing along first direction (x) disconnects along first direction (x) one or many electricity.
9. by least one described battery component (400,500) of aforementioned claim, wherein, at least one battery module (200) is surrounded by module clip taut band (203), wherein, module clip taut band (203) is made up of electrical insulating material, and a part for each battery module (200) side is extended and covered to the plane that is parallel to base plate (102).
10. motor vehicles, have by least one described battery component (400,500) of aforementioned claim, and wherein, described motor vehicles conduct electricity and are mechanically connected with described battery component (400,500).
CN201310584948.1A 2012-10-24 2013-10-22 Battery component and the motor vehicles with this battery component Active CN103779518B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210219386 DE102012219386A1 (en) 2012-10-24 2012-10-24 Battery assembly of motor vehicle, has base plate in housing that is made of electrically insulating material, and several separate, electrically conductive bus bars that are inserted in housing
DE102012219386.3 2012-10-24

Publications (2)

Publication Number Publication Date
CN103779518A true CN103779518A (en) 2014-05-07
CN103779518B CN103779518B (en) 2016-11-09

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Cited By (7)

* Cited by examiner, † Cited by third party
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CN105322211A (en) * 2014-06-11 2016-02-10 株式会社Lg化学 Battery pack and battery operation system
CN106169541A (en) * 2016-08-23 2016-11-30 系统电子科技（镇江）有限公司 The battery module that a kind of safety is good
CN107078249A (en) * 2014-11-10 2017-08-18 株式会社丰田自动织机 Battery module
CN110993843A (en) * 2018-10-02 2020-04-10 大众汽车有限公司 Contact and connection of battery module
CN111193003A (en) * 2018-11-14 2020-05-22 奥迪股份公司 Method for producing a current guiding device, connection device for a vehicle battery, and motor vehicle
CN111656557A (en) * 2018-01-24 2020-09-11 三星Sdi株式会社 Battery module comprising a housing with integrated bus bars
CN112602163A (en) * 2018-08-23 2021-04-02 瑞维安知识产权控股有限责任公司 Automotive battery conductor plate with fusible link

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CN201229957Y (en) * 2008-07-16 2009-04-29 安耐信(北京)储能技术有限公司 Construction improved electrokinetic cell module for automobile
WO2011134699A1 (en) * 2010-04-26 2011-11-03 Robert Bosch Gmbh Battery having a cooling plate and motor vehicle having a corresponding battery
CN102473871A (en) * 2010-02-24 2012-05-23 松下电器产业株式会社 Battery pack

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CN201229957Y (en) * 2008-07-16 2009-04-29 安耐信(北京)储能技术有限公司 Construction improved electrokinetic cell module for automobile
CN102473871A (en) * 2010-02-24 2012-05-23 松下电器产业株式会社 Battery pack
WO2011134699A1 (en) * 2010-04-26 2011-11-03 Robert Bosch Gmbh Battery having a cooling plate and motor vehicle having a corresponding battery

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105322211A (en) * 2014-06-11 2016-02-10 株式会社Lg化学 Battery pack and battery operation system
CN105322211B (en) * 2014-06-11 2018-10-26 株式会社Lg化学 Battery pack and battery operating system
CN107078249A (en) * 2014-11-10 2017-08-18 株式会社丰田自动织机 Battery module
CN106169541A (en) * 2016-08-23 2016-11-30 系统电子科技（镇江）有限公司 The battery module that a kind of safety is good
CN106169541B (en) * 2016-08-23 2019-04-05 系统电子科技（镇江）有限公司 A kind of battery module that safety is good
CN111656557A (en) * 2018-01-24 2020-09-11 三星Sdi株式会社 Battery module comprising a housing with integrated bus bars
CN111656557B (en) * 2018-01-24 2022-11-08 三星Sdi株式会社 Battery module comprising a housing with integrated bus bars
CN112602163A (en) * 2018-08-23 2021-04-02 瑞维安知识产权控股有限责任公司 Automotive battery conductor plate with fusible link
CN110993843A (en) * 2018-10-02 2020-04-10 大众汽车有限公司 Contact and connection of battery module
CN111193003A (en) * 2018-11-14 2020-05-22 奥迪股份公司 Method for producing a current guiding device, connection device for a vehicle battery, and motor vehicle
CN111193003B (en) * 2018-11-14 2023-06-06 奥迪股份公司 Method for producing a current guiding device, wiring device for a vehicle battery, and motor vehicle

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