CN108075079A - Lithium ion battery, lithium ion battery module and automobile - Google Patents
Lithium ion battery, lithium ion battery module and automobile Download PDFInfo
- Publication number
- CN108075079A CN108075079A CN201711200773.4A CN201711200773A CN108075079A CN 108075079 A CN108075079 A CN 108075079A CN 201711200773 A CN201711200773 A CN 201711200773A CN 108075079 A CN108075079 A CN 108075079A
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- shell
- hole
- nickel sheet
- lithium ion
- battery
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—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
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention provides a kind of lithium ion battery, lithium ion battery module and automobile, is related to the technical field of auto parts machinery.Lithium ion battery includes cover body, aluminium row, conductive copper sheet, anode nickel sheet, first shell, cell apparatus, second shell and cathode nickel sheet；Cover body is located on the end face of aluminium row, the other end of aluminium row and the end face of conductive copper sheet connect, the other end of conductive copper sheet is connected with the end face of anode nickel sheet, the other end of anode nickel sheet and the end face of first shell connect, the other end of first shell is located on one end of cell apparatus, the end face of second shell is located on the other end of cell apparatus, and cathode nickel sheet is connected on the other end of second shell.It is complicated to solve inside battery, the technical issues of air duct radiation is poor, and use scope is limited.The inside air passage of the present invention is smooth, can arrange in pairs or groups with most information sampling plate, accommodation mode variation, electrically conducting manner variation.
Description
Technical field
The present invention relates to the technical field of auto parts machinery, more particularly, to a kind of lithium ion battery, lithium ion battery module
And automobile.
Background technology
With the continuous development of global industry, the energy and environmental problem are also increasingly severe, with daily life
Closely bound up is：Greenhouse gas emission, energy consumption and exhaust emissions three major issues caused by traffic and transport field are
This, it is the main means to solve the above problems to reduce field of traffic greenhouse gas emission, and fuel-engined vehicle can be gradually by electric vehicle
Substituted.Electric vehicle refers to using vehicle power supply as power, drives wheels travel with motor, meets road traffic, security legislation
The vehicle of requirements since power used in electric vehicle is electric supply, lacks the pollution of ambient enviroment, has very
Good development prospect.
The operation principle of electric vehicle is the electric power provided by power-driven system, and electric current is converted to electric power tune
Device is saved, is then transmit to motor, drives running car using power drive system, existing power-driven system mainly has electricity
Pond, motor or automatically controlled.Since power-driven system possesses the ability instead of traditional fossil energy, method has been implemented in countries in the world
Case, internal combustion engine will be completely abolished in automotive field in following 10-20 by confirming, into the epoch of electric vehicle.
Currently, the industry of electric drive, such as automobile, unmanned plane, electric tool, 50% used above is all
18650 batteries, with the raising of user demand, a kind of higher 21700 battery of energy density is promoted in the update of technology.But
The connection structure of existing inside battery is more complicated, and inside battery connection mode is single, is limited the use scope of battery, and
And the air passage in battery is intensive, the heat dissipation effect for causing battery is poor, and electrically conducting manner function is few, can only be with a small number of information on the market
Sampling plate collocation uses, and use scope is limited.
The content of the invention
It is in the prior art to solve it is an object of the invention to provide a kind of lithium ion battery, inside battery knot
Structure is complicated, and the air duct radiation effect in battery is poor, and the conductor connections function of making battery is few, what the use scope of battery was limited
Technical problem.
The present invention also provides a kind of lithium ion battery modules, and to solve in the prior art, battery modules internal structure is complicated,
The technical issues of heat dissipation effect is poor, and use scope is limited.
The present invention also provides a kind of automobiles, and to solve in the prior art, the battery using effect on automobile is poor, causes automobile
Using effect it is poor the technical issues of.
A kind of lithium ion battery provided by the invention, including cover body, aluminium row, conductive copper sheet, anode nickel sheet, first shell,
Cell apparatus, second shell and cathode nickel sheet；
The cover body is located on the end face of the aluminium row, the other end and the one of the conductive copper sheet of the aluminium row
End face connects, and the other end of the conductive copper sheet is connected with the end face of the anode nickel sheet, the anode nickel sheet it is another
End face is connected with the end face of the first shell, and the other end of the first shell is located at one end of the cell apparatus
On, the end face of the second shell is located on the other end of the cell apparatus, and the cathode nickel sheet is connected to described
On the other end of two housings.
Further, the anode nickel sheet is equipped with the first location hole, the quantity of first location hole be it is multiple, it is multiple
First location hole uniformly arranges in the anode nickel sheet；
The cathode nickel sheet is equipped with the second location hole, the quantity of second location hole be it is multiple, multiple described second
Location hole uniformly arranges in the cathode nickel sheet；
Each first location hole is oppositely arranged with each second location hole, and protrusion direction court is equipped in first location hole
Protrusion direction is equipped with to the first protruding block of the cathode nickel sheet, in second location hole towards the second of the anode nickel sheet
Protruding block.
Further, the anode nickel sheet is equipped with the first ventilation hole, the quantity of first ventilation hole be it is multiple, it is multiple
First ventilation hole uniformly arranges between multiple first location holes；
The cathode nickel sheet be equipped with corresponding second ventilation hole of first ventilation hole, second ventilation hole
Quantity is multiple, and multiple second ventilation holes uniformly arrange between multiple second location holes；
The side of the anode nickel sheet is equipped with first information leadout hole, and the side of the cathode nickel sheet is equipped with and described first
The corresponding second information leadout hole of information leadout hole.
Further, the aluminium row is connected with output module, and the end face of the output module is connected with the cover body, institute
The other end and aluminium row for stating output module connect；
The output module includes soft copper row, the first connecting seat, the second connecting seat and connector；First connecting seat with
The cover body connection, second connecting seat are connected with aluminium row, and the soft copper row is connected to described by the connector
Between first connecting seat and second connecting seat.
Further, the first shell is equipped with multiple for connecting the first connecting hole of anode nickel sheet and cell apparatus,
Multiple first connecting holes are uniformly arranged in the first shell；
The second connecting hole for radiating with loss of weight is equipped between multiple first connecting holes, second connecting hole
Quantity is multiple；
The first shell is equipped with the first mounting hole and the second mounting hole, and first mounting hole is arranged on described first
Housing centre position, second mounting hole are arranged on the side of the first shell；
The side of the first shell is equipped with the first buckle；
The end face of the first shell is additionally provided with locating piece；
The side of the second shell is equipped with the intelligence sample hole of acquisition information；
The side of the second shell be additionally provided with described first buckle it is corresponding second buckle, the first shell and
The second shell is snapped connection by the described first buckle and described second.
Further, the fixed plate of installation controller is further included, the fixed plate is used to install controller equipped with multiple
The 3rd connecting hole；
One end of the fixed plate is snapped connection with described first, and the other end of the fixed plate connects with the described second buckle
It connects.
Further, the cell apparatus includes battery pack and battery bracket；
The battery pack includes multiple batteries, and multiple batteries are anode according to one end of the battery pack, another
Being ranked sequentially for cathode is held, the centre position of multiple batteries is equipped with the first mounting hole for installing the battery pack；
The battery bracket be equipped with multiple matched multiple second mounting holes of battery, each battery is each
It is correspondingly connected in second mounting hole, the centre positions of multiple second mounting holes is equipped with corresponding with first mounting hole, is used for
3rd mounting hole of the battery bracket is installed；
The side of the battery bracket is equipped with the arc connecting portion for installing the battery bracket；One end of the battery bracket
Face is connected with the first shell, and the other end of the battery bracket is connected with the second shell.
Further, multiple battery sequential arrangements, multiple second mounting holes are corresponding suitable with multiple batteries
The mode of sequence arrangement is set；
Alternatively, multiple batteries are staggered, multiple second mounting holes are staggered row corresponding with multiple batteries
The mode of row is set.
The present invention also provides a kind of lithium ion battery module, including multiple lithium ion batteries, multiple lithiums from
It is connected in series between sub- battery along vertical direction.
The present invention also provides a kind of automobile, including car body and the lithium ion battery module；
The lithium ion battery module is mounted in the car body.
A kind of lithium ion battery provided by the invention, the cover body is arranged on uppermost position, and the cover body is provide with
On the upper end end face of aluminium row, the upper position of entire battery is protected, the lower face of the aluminium row is led with described
The upper surface connection of electrolytic copper piece, the lower face of the conductive copper sheet are connected with the upper surface of the anode nickel sheet, the anode nickel
The lower face of piece is connected with the upper end of the cell apparatus, and the upper surface of the second shell is located under the cell apparatus
On end, the cathode nickel sheet is connected on the lower face of the second shell.The present invention uses above-mentioned connection structure, disclosure satisfy that
A variety of connection in series-parallel demands between multiple batteries, connection mode variation；Internal air passage is smooth, disclosure satisfy that the need of wind-cooling heat dissipating
It asks；Such connection structure can arrange in pairs or groups with most of intelligence sample plates on the market, accommodation mode variation；Guide card face
Product is big, and electrically conducting manner variation disclosure satisfy that the demand of high power discharge；And the structure materials of entire battery are simple, assembling
It is convenient, improve production efficiency.
The present invention also provides a kind of automobiles, and above-mentioned lithium ion battery module is installed in the car body of automobile, makes automobilism
It is in stable condition.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the fractionation structural representation of lithium ion battery provided in an embodiment of the present invention；
Fig. 2 is the A portions enlarged drawing in Fig. 1；
Fig. 3 is the structure diagram that anode nickel sheet provided in an embodiment of the present invention is connected with cathode nickel sheet；
Fig. 4 is the structure diagram that first shell provided in an embodiment of the present invention is connected with second shell；
Fig. 5 is the structure diagram of battery pack provided in an embodiment of the present invention；
Fig. 6 is the first arrangement schematic diagram of battery pack provided in an embodiment of the present invention；
Fig. 7 is second of arrangement schematic diagram of battery pack provided in an embodiment of the present invention；
Fig. 8 is the structure diagram of battery bracket provided in an embodiment of the present invention；
Fig. 9 is the external structure schematic diagram of lithium ion battery provided in an embodiment of the present invention；
Figure 10 is the top view of lithium ion battery provided in an embodiment of the present invention；
Figure 11 is the structure diagram of fixed plate provided in an embodiment of the present invention；
Figure 12 is the external structure schematic diagram of lithium ion battery module provided in an embodiment of the present invention；
Figure 13 is the front view of lithium ion battery module provided in an embodiment of the present invention；
Figure 14 is the left view of lithium ion battery module provided in an embodiment of the present invention.
Icon：100- cover bodies；200- aluminium is arranged；300- conductive copper sheets；400- anode nickel sheet；500- first shells；
600- cell apparatus；700- second shells；800- cathode nickel sheets；900- fixed plates；201- soft coppers are arranged；202- first connects
Joint chair；The second connecting seats of 203-；204- connectors；The first location holes of 401-；The first ventilation holes of 402-；403- first believes
Cease leadout hole；The first connecting holes of 501-；The second connecting holes of 502-；The first mounting holes of 503-；The second mounting holes of 504-；
505- first is buckled；506- locating pieces；601- battery packs；602- battery brackets；The first mounting holes of 603-；604- second
Mounting hole；The 3rd mounting holes of 605-；606- arc connecting portions；701- intelligence samples hole；702- second is buckled；801-
Two location holes；The second ventilation holes of 802-；803- the second information leadout holes；The 3rd connecting holes of 901-.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the fractionation structural representation of lithium ion battery provided in an embodiment of the present invention；Fig. 2 is the A portions amplification in Fig. 1
Figure；Fig. 3 is the structure diagram that anode nickel sheet provided in an embodiment of the present invention is connected with cathode nickel sheet；Fig. 4 is implemented for the present invention
The structure diagram that the first shell that example provides is connected with second shell；Fig. 5 is the knot of battery pack provided in an embodiment of the present invention
Structure schematic diagram；Fig. 6 is the first arrangement schematic diagram of battery pack provided in an embodiment of the present invention；Fig. 7 provides for the embodiment of the present invention
Second of battery pack arrangement schematic diagram；Fig. 8 is the structure diagram of battery bracket provided in an embodiment of the present invention；Fig. 9 is this
The external structure schematic diagram for the lithium ion battery that inventive embodiments provide；Figure 10 is lithium ion battery provided in an embodiment of the present invention
Top view；Figure 11 is the structure diagram of fixed plate provided in an embodiment of the present invention；Figure 12 is provided in an embodiment of the present invention
The external structure schematic diagram of lithium ion battery module；Figure 13 is the main view of lithium ion battery module provided in an embodiment of the present invention
Figure；Figure 14 is the left view of lithium ion battery module provided in an embodiment of the present invention.
As shown in Figure 1, a kind of lithium ion battery provided by the invention, including cover body 100, aluminium row 200, conductive copper sheet 300,
Anode nickel sheet 400, first shell 500, cell apparatus 600, second shell 700 and cathode nickel sheet 800；
The cover body 100, aluminium row 200, conductive copper sheet 300, anode nickel sheet 400, first shell 500, cell apparatus 600,
Second shell 700 and cathode nickel sheet 800 are from top to bottom set gradually in vertical direction；The cover body 100 makes for plastic material
, the cover body 100 is located on the end face above the aluminium row 200, and the end face below the aluminium row 200 is led with described
End face above electrolytic copper piece 300 is fitted and connected, on the end face below the conductive copper sheet 300 and the anode nickel sheet 400
The end face in face is fitted and connected, the end face below the anode nickel sheet 400 and one end face paste above the first shell 500
It closing and connects, the end face below the first shell 500 is located on one end above the cell apparatus 600, and described second
End face above housing 700 is located on one end below the cell apparatus 600, and the cathode nickel sheet 800 is fitted and connected
On the end face below the second shell 700.The cover body 100 is equipped with multiple through holes for heat dissipation, multiple through holes
Uniformly distributed arrangement, is equipped with connecting hole in the centre position of multiple through holes, bolt through connecting hole by the cover body 100, aluminium row 200,
Conductive copper sheet 300, anode nickel sheet 400, first shell 500, cell apparatus 600, second shell 700 and cathode nickel sheet 800 are perpendicular
Nogata is fixed to connection.The first shell 500 be upper shell, the second shell 700 be lower housing, the cover body 100, aluminium
Row 200, conductive copper sheet 300, anode nickel sheet 400, first shell 500, cell apparatus 600, second shell 700 and cathode nickel sheet
800 leave groups of ventilation hole, and all holes are arranged concentrically in vertical direction, if the end access inlet/outlet air of battery is set
Standby, then institute's hole collectively constitutes air passage, realizes that module internal is air-cooled, so that the air passage of battery is smooth, meets wind-cooling heat dissipating
Demand.Between module peak value electrical current be 500A, it is necessary to copper area of section be more than 40mm2, 1-4 copper is used in module
Piece, the nearly 10000mm of area of guide card2, much meet demand, so the area of guide card is big；In the design simultaneously employ nickel sheet,
The electrically conducting manners such as copper sheet, soft copper row, electrically conducting manner variation；Most Conservative estimation, monocell 8A*3.7V=29.6W, 29.6W*
34=1.006Kw, i.e. 1 module just can carry out the lasting output of 1Kw, and embodying the module design has carrying high power discharge
Ability, for two modules with regard to that can drive water heater or electromagnetic oven etc., which has the characteristics that high power discharge；In nickel sheet and battery
Junction, overcurrent bottleneck position root use 3.5mm wide nickel straps, also the conventional design of the cylindrical battery of remote super 2mm.
As shown in figure 3, further, the anode nickel sheet 400 is equipped with the first location hole 401, first location hole
401 quantity is multiple, and multiple first location holes 401 uniformly arrange in the anode nickel sheet 400；
The cathode nickel sheet 800 is equipped with the second location hole 801, the quantity of second location hole 801 be it is multiple, it is multiple
Second location hole 801 uniformly arranges in the cathode nickel sheet 800；
Each first location hole 401 is oppositely arranged with each second location hole 801, is equipped in first location hole 401
Protrusion direction is towards the first protruding block of the cathode nickel sheet 800, and the interior protrusion direction that is equipped with of second location hole 801 is towards institute
State the second protruding block of anode nickel sheet 400.First location hole 401, the second location hole 801 respectively with the hole of upper shell, lower housing
Hole it is corresponding, so as to complete quickly positioning and quick assembling.
The material of the anode nickel sheet 400 and cathode nickel sheet 800, thickness and shape all same, first protruding block and
The protrusion direction of second protruding block is on the contrary, the first protruding block of anode nickel sheet 400 extends downwardly into upper shell, cathode nickel sheet
800 the second protruding block extends upwardly into lower housing, and each electrode tip is welded by two panels nickel sheet and is connected with battery, can be with
Ensure the mean allocation of bonding area and electric current.
As shown in figure 3, further, the anode nickel sheet 400 is equipped with the first ventilation hole 402, first ventilation hole
402 quantity is multiple, and multiple first ventilation holes 402 uniformly arrange between multiple first location holes 401；
The cathode nickel sheet 800 be equipped with 402 corresponding second ventilation hole 802 of the first ventilation hole, described the
The quantity of two ventilation holes 802 is multiple, and multiple second ventilation holes 802 are uniformly distributed between multiple second location holes 801
Arrangement；
As shown in figure 4, being equipped with multiple ventilation holes on upper shell, also be provided with multiple ventilation holes on lower housing, it is described just
Ventilation hole, the lower casing of first ventilation hole 402 of pole nickel sheet 400, the second ventilation hole 802 and upper shell of the cathode nickel sheet 800
The ventilation hole of body is set along same vertical centerline, so that the ventilation of inside battery is smooth, ventilation effect is good.
As shown in figure 3, the side of the anode nickel sheet 400 is equipped with first information leadout hole 403, the cathode nickel sheet 800
Side be equipped with and the 403 corresponding second information leadout hole 803 of first information leadout hole.The first information leadout hole
403rd, the second information leadout hole 803 is in order to which fit module intelligence sample hole is so that module information is exported.
As shown in Figure 1 and Figure 2, further, the aluminium row 200 is connected with output module, and the quantity of the output module is
Two, two output modules are connected to the left end and right end of the aluminium row 200；End face above the output module with
It is connected below the cover body 100, the end face below the output module exports mould with being connected above aluminium row 200
There is the total output interface for being responsible for the string module in the outermost of every set module in block；
The output module includes soft copper and arranges the 201, first connecting seat 202, the second connecting seat 203 and connector 204；It is described
Between 1-3 mm, optimal value is 2mm, first connecting seat 202 and the cover body to the thickness value scope of soft copper row 201
100 connections, second connecting seat 203 are connected with aluminium row 200, and the soft copper row 201 is connected by the connector 204
Between first connecting seat 202 and second connecting seat 203；On first connecting seat 202, the second connecting seat 203
Multiple threaded holes are respectively equipped with, the connector 204 is bolt, and one end of bolt from top to bottom sequentially passes through cover body 100, first
Connecting seat 202, soft copper arrange the 201, second connecting seat 203 and aluminium row 200, the other end attaching nut of bolt；The soft copper row 201
Inner opposite end connection it is fixed after, lateral ends are inclined to be set up, and soft copper row 201 has the curved-surface structures of bending；
Conductive order is battery, nickel sheet, copper sheet, aluminium are arranged, soft copper row's output.
As shown in figure 4, the upper shell and lower housing use symmetric design.Further, the first shell 500 is equipped with
Multiple the first connecting holes 501 for being used to connect anode nickel sheet 400 and cell apparatus 600, multiple first connecting holes 501 are uniformly distributed
It is arranged in the first shell 500, first connecting hole 501 is welding preformed hole, is facilitated anode nickel sheet 400, cathode
Nickel sheet 800 and battery electrode column weld, and the center of circle in hole need to be also set with single battery axis close alignment in the second shell 700
Have and 501 corresponding multiple connecting holes of the first connecting hole；
The second connecting hole 502 for radiating with loss of weight is equipped between multiple first connecting holes 501, described second connects
The quantity in hole 502 is connect to be multiple, second connecting hole 502 not only plays the role of ventilation and heat, but also can mitigate first shell 500
Weight, also be provided with and 502 corresponding multiple connecting holes of the second connecting hole in the second shell 700；
The first shell 500 is equipped with the first mounting hole 503 and the second mounting hole 504, and first mounting hole 503 is set
It puts in 500 centre position of first shell, the second shell 700 is equipped with and the 503 corresponding fixation of the first mounting hole
Hole is fixed the centre position of two housings through the mounting hole among two housings using bolt, and described second fixes
Hole 504 is arranged on the side of the first shell 500, and the side of the second shell 700 is equipped with the second mounting hole 504 relatively
The mounting hole answered, bolt are fixed the lateral location of two housings through the mounting hole of two housing sides；
Side is equipped with the first buckle 505 before the first shell 500；
The end face of the first shell 500 is additionally provided with locating piece 506, and locating piece 506 is nickel sheet locating piece, is to fill
Timing, nickel sheet can determine position, easy to operation；
The side of the second shell 700 is equipped with the intelligence sample hole 701 of acquisition information, embeds screw thread, will by bolt
It samples on line bolt, it can be with information such as collecting temperature, voltages；
The side of the second shell 700 be additionally provided with described first buckle 505 it is corresponding second buckle 702, it is described
First shell 500 and the second shell 700 pass through the described first buckle 505 and 702 connection of the second buckle.Described first
The 505, second buckle 702 of buckle may be inserted into BMC (BATTERYMONITORCIRCUIT, battery information collection plate) samplings and fix
Plate.The first junction button is equipped in the side of upper shell, is equipped with the second junction button in the side of lower housing, the long side of two housings is set
Two junction buttons are put, short side sets a junction button, is fixed so that the side of two housings is connected by junction button.
As shown in figure 4, upper shell, lower housing four angles at fillet be respectively adopted add the matched mode of corner, i.e.,
The structure of corner is used at the lower face of upper shell, the upper end surface of upper shell uses the structure of fillet, the upper surface of lower housing
Place uses the structure of corner, the structure of fillet is used at the lower face of lower housing, in the position use side that two housings are combined
The structure at angle, convenient for the combination of two housings, make to combine between two housings more securely, the design of fillet not only makes two
The good appearance of a housing, additionally it is possible to mitigate the weight of two housings.
As shown in Figure 1, shown in Figure 11, further, the fixed plate 900 of installation controller is further included, the controller is substrate
Management Controller, the fixed plate 900 are equipped with multiple the 3rd connecting holes 901 for being used to install controller, in the present embodiment,
3rd connecting hole 901 is sampling plate mounting hole, is arranged to four, four mounting holes are arranged on four angles of fixed plate 900
Place is connected between the BMC of outsourcing and the fixed plate 900 using bolt and nut, the fixed plate 900 and upper shell, lower housing
Using identical plastic material；
When upper shell, lower housing closes next, the fixed plate 900 the upper surface of one end with described first is buckled and 505 is connected,
One end is connected with the described second buckle 702 below the fixed plate 900, while the bolt for screwing on intelligence sample hole 701 is completed
Fixed, the connection bolt on BMC conducts corresponding information to the PCB of BMC (PrintedCircuitBoard, printed circuit board)
On plate, the fixed plate 900 also acts as protection thieff hatch, avoids the effect of short circuit.
As shown in Figure 1, further, the cell apparatus 600 includes battery pack 601 and battery bracket 602；
As shown in figure 5, the battery pack 601 includes multiple batteries, multiple batteries are according to the battery pack 601
Overlying one end is anode, below one end being ranked sequentially for cathode, in module all anodes are welded with anode by nickel sheet
To together, cathode is welded together with cathode, and all batteries are parallel connection in such group, are connected between group by copper sheet and nickel sheet, group
Positive electrode and negative electrode ending is connected as connecting between group；The centre position of multiple batteries, which is equipped with, installs the battery pack 601
The first mounting hole 603, first mounting hole 603 be bolt hole, for the installation of bolt；
The setting of the battery bracket 602 is on the other hand support for fixing the position of battery when being on the one hand assembling
Battery especially when module is placed vertically, can play the role of supporting battery.The battery bracket 602 be equipped with it is more
A matched multiple second mounting holes 604 of the battery, each battery is correspondingly connected in each second mounting hole 604, more
The centre position of a second mounting hole 604 be equipped with it is corresponding with first mounting hole 603, for installing the battery bracket
602 and convenient for bolt by the 3rd mounting hole 605；
The side of the battery bracket 602 is equipped with the arc connecting portion 606 for installing the battery bracket 602, the arc
Connecting portion 606 is used for the connection of bolt, and the side of the battery bracket 602 is fixed；Four of the battery bracket 602
The bearing at angle and upper shell, four angles of lower housing is fitted close, and battery bracket 602 is made to be fixed in Z-direction, X-direction and Y-direction
It is fitted close with four sides of upper shell, lower housing.End face and the first shell 500 above the battery bracket 602
Lower face be connected together, the end face below the battery bracket 602 engages company with the upper surface of the second shell 700
It connects, making battery bracket 602, Y-direction is by the fixation that is in contact with the inner wall of second shell 700, and battery bracket 602 is in Z side in X
To being fixed by being contacted with the circle arc support column inside first shell 500 and second shell 700.
Further, as shown in fig. 6, multiple battery sequential arrangements, multiple second mounting holes 604 be with it is multiple described
The corresponding tactic mode of battery is set, and when battery sequential is arranged, cools down medium, i.e. the flow resistance of wind is smaller, heat dissipation
Effect is general, but required wind-force is small；
Alternatively, as shown in fig. 7, multiple batteries are staggered, multiple second mounting holes 604 are and multiple batteries
Corresponding staggered mode is set, and when staggered, cools down the disturbance enhancing of medium, i.e. wind, the coefficient of heat transfer and energy consumption are all
It increased, i.e., heat dissipation effect is strong, but wind-force attenuation is fast, it is necessary to arrange in pairs or groups with powerful wind-force.The spacing of single battery is important
Large effect is distributed with to battery pack temperature in structural parameters：During the transverse and longitudinal spacing increase of battery cell, then Wen Sheng becomes smaller,
The uniformity of temperature improves, and fan energy consumption declines, but takes up space and become larger；When longitudinal pitch reduces, windage becomes larger, in energy consumption
It rises, but the reduction that takes up space.The in-line arrangement form of battery is ＂ ◇ ＂ diamond shapes space between four adjacent cells, and space is larger, battery
Wrong row's form is ＂ × ＂ hourglass shapes space between four adjacent cells, and space is smaller, and in-line arrangement and wrong row respectively have quality, from symmetry,
The considerations such as complexity are processed, preferably selection is in-line arrangement, can be made choice according to actual needs.
As shown in Figure 12, Figure 13, Figure 14, the present invention also provides a kind of lithium ion battery module, including multiple lithiums
Ion battery is connected in series along vertical direction between multiple lithium ion batteries.
When this single module is used in series, conductive copper sheet 300, anode nickel sheet 400, first shell 500, battery dress
It puts 600, second shell 700, cathode nickel sheet 800 and fixed plate 900 and forms a unit serial module structure, relied between multiple modules
Cathode nickel sheet 800 contacts conduction with conductive copper sheet 300, is fixed entirely through three screw rods, increases in the top of concatermer and covers
Body 100 carries out insulation protection, increases aluminium row 200 below cover body 100 and carries out energy output.
The present invention also provides a kind of automobile, including car body and the lithium ion battery module；
The lithium ion battery module is mounted in the car body.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of lithium ion battery, which is characterized in that including cover body (100), aluminium row (200), conductive copper sheet (300), anode nickel
Piece (400), first shell (500), cell apparatus (600), second shell (700) and cathode nickel sheet (800)；
The cover body (100) is located on the end face of aluminium row (200), the other end of the aluminium row (200) with it is described
The end face connection of conductive copper sheet (300), the other end of the conductive copper sheet (300) and the one of the anode nickel sheet (400)
End face connects, and the other end of the anode nickel sheet (400) is connected with the end face of the first shell (500), and described first
The other end of housing (500) is located on one end of the cell apparatus (600), the end face of the second shell (700)
It is located on the other end of the cell apparatus (600), the cathode nickel sheet (800) is connected to the second shell (700)
On other end.
2. lithium ion battery according to claim 1, which is characterized in that it is fixed that the anode nickel sheet (400) is equipped with first
Position hole (401), the quantity of first location hole (401) is multiple, and multiple first location holes (401) are in the anode nickel
Piece uniformly arranges on (400)；
The cathode nickel sheet (800) is equipped with the second location hole (801), the quantity of second location hole (801) be it is multiple, it is more
A second location hole (801) uniformly arranges in the cathode nickel sheet (800)；
Each first location hole (401) is oppositely arranged with each second location hole (801), is set in first location hole (401)
There is first protruding block of the protrusion direction towards the cathode nickel sheet (800), protrusion direction is equipped in second location hole (801)
Towards the second protruding block of the anode nickel sheet (400).
3. lithium ion battery according to claim 2, which is characterized in that it is logical that the anode nickel sheet (400) is equipped with first
Air holes (402), the quantity of first ventilation hole (402) are multiple, and multiple first ventilation holes (402) are multiple described the
A positioning hole uniformly arranges between (401)；
The cathode nickel sheet (800) be equipped with corresponding second ventilation hole (802) of first ventilation hole (402), it is described
The quantity of second ventilation hole (802) is multiple, and multiple second ventilation holes (802) are in multiple second location holes (801)
Between uniformly arrange；
The side of the anode nickel sheet (400) is equipped with first information leadout hole (403), and the side of the cathode nickel sheet (800) is set
Have and the corresponding second information leadout hole (803) of the first information leadout hole (403).
4. lithium ion battery according to claim 1, which is characterized in that the aluminium row (200) is connected with output module, institute
The end face for stating output module is connected with the cover body (100), and the other end of the output module connects with aluminium row (200)
It connects；
The output module includes soft copper row (201), the first connecting seat (202), the second connecting seat (203) and connector (204)；
First connecting seat (202) is connected with the cover body (100), and second connecting seat (203) connects with aluminium row (200)
It connects, the soft copper row (201) is connected to first connecting seat (202) and second connection by the connector (204)
Between seat (203).
5. lithium ion battery according to claim 1, which is characterized in that the first shell (500) is equipped with multiple be used for
The first connecting hole (501) of anode nickel sheet (400) and cell apparatus (600) is connected, multiple first connecting holes (501) are uniformly distributed
It is arranged in the first shell (500)；
The second connecting hole (502) for radiating with loss of weight is equipped between multiple first connecting holes (501), described second connects
The quantity for connecing hole (502) is multiple；
The first shell (500) is equipped with the first mounting hole (503) and the second mounting hole (504), first mounting hole
(503) first shell (500) centre position is arranged on, second mounting hole (504) is arranged on the first shell
(500) side；
The side of the first shell (500) is equipped with the first buckle (505)；
The end face of the first shell (500) is additionally provided with locating piece (506)；
The side of the second shell (700) is equipped with the intelligence sample hole (701) of acquisition information；
The side of the second shell (700) is additionally provided with and corresponding second buckle (702) of the described first buckle (505), institute
First shell (500) and the second shell (700) is stated by the described first buckle (505) and second buckle (702) to connect
It connects.
6. lithium ion battery according to claim 5, which is characterized in that the fixed plate (900) of installation controller is further included,
The fixed plate (900) is equipped with multiple the 3rd connecting holes (901) for being used to install controller；
One end of the fixed plate (900) is connected with the described first buckle (505), the other end of the fixed plate (900) and institute
State the second buckle (702) connection.
7. lithium ion battery according to claim 1, which is characterized in that the cell apparatus (600) includes battery pack
(601) and battery bracket (602)；
The battery pack (601) includes multiple batteries, and multiple batteries are according to one end of the battery pack (601) for just
Pole, the other end are ranked sequentially for cathode, and the centre position of multiple batteries, which is equipped with, installs the first of the battery pack (601)
Mounting hole (603)；
The battery bracket (602) is equipped with and multiple matched multiple second mounting holes (604) of battery, each battery
It is correspondingly connected in each second mounting hole (604), the centre position of multiple second mounting holes (604) is equipped with and the described first peace
Dress hole (603) is corresponding, for installing the 3rd mounting hole (605) of the battery bracket (602)；
The side of the battery bracket (602) is equipped with the arc connecting portion (606) for installing the battery bracket (602)；The electricity
The end face of pond stent (602) is connected with the first shell (500), the other end of the battery bracket (602) with it is described
Second shell (700) connects.
8. lithium ion battery according to claim 7, which is characterized in that multiple battery sequential arrangements, multiple second
Mounting hole (604) is that tactic mode corresponding with multiple batteries is set；
Alternatively, multiple batteries are staggered, multiple second mounting holes (604) are staggered row corresponding with multiple batteries
The mode of row is set.
9. a kind of lithium ion battery module, which is characterized in that including multiple lithiums as any one of claim 1-8 from
Sub- battery is connected in series along vertical direction between multiple lithium ion batteries.
10. a kind of automobile, which is characterized in that including car body and lithium ion battery module as claimed in claim 9；
The lithium ion battery module is mounted in the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200773.4A CN108075079A (en) | 2017-11-24 | 2017-11-24 | Lithium ion battery, lithium ion battery module and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200773.4A CN108075079A (en) | 2017-11-24 | 2017-11-24 | Lithium ion battery, lithium ion battery module and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108075079A true CN108075079A (en) | 2018-05-25 |
Family
ID=62157245
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711200773.4A Pending CN108075079A (en) | 2017-11-24 | 2017-11-24 | Lithium ion battery, lithium ion battery module and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN108075079A (en) |
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| CN108923006A (en) * | 2018-07-25 | 2018-11-30 | 刘肖俊 | A kind of Combined lithium battery device effectively improving security performance |
| CN115064839A (en) * | 2022-06-24 | 2022-09-16 | 惠州市瑞鼎新能源有限公司 | Rechargeable battery of electric vehicle |
| CN116097517A (en) * | 2021-07-30 | 2023-05-09 | 宁德时代新能源科技股份有限公司 | Battery, electric equipment and preparation method of battery |
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