CN106450075A - Power battery module - Google Patents
Power battery module Download PDFInfo
- Publication number
- CN106450075A CN106450075A CN201610222974.3A CN201610222974A CN106450075A CN 106450075 A CN106450075 A CN 106450075A CN 201610222974 A CN201610222974 A CN 201610222974A CN 106450075 A CN106450075 A CN 106450075A
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- China
- Prior art keywords
- battery
- plate
- flap
- support frame
- frid
- Prior art date
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- 239000000463 material Substances 0.000 claims abstract description 23
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 9
- 239000004411 aluminium Substances 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 229960001866 silicon dioxide Drugs 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
-
- 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
- H01M50/531—Electrode connections inside 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
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/597—Protection against reversal of polarity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/30—Preventing polarity reversal
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention relates to a power battery module. Support frames of the battery module are made of an aluminum alloy, wherein the support frames comprise single-opening groove plates with opposite openings and double-opening groove plates arranged between the single-opening groove plates; the single-opening groove plates are arranged at the top and the bottom of the battery module; notches are arranged in upper plate surfaces and lower plate surfaces of the double-opening groove plates; battery cores are arranged in groove cavities between upper and lower adjacent support frames; silicone pads are arranged between the battery cores and the corresponding support frames; an electric connection assembly is arranged at the end parts of the support frames and comprises a folded plate made of a plastic material; the folded plate comprises a horizontal plate and a vertical plate; a metal electrode plate is arrange on an outer plate surface of the vertical plate of the folded plate and comprises a positive electrode plate and a negative electrode plate; electric connection ends of the positive electrode plate and the negative electrode plate extend to a horizontal plate surface of the folded plate; and the horizontal plate of the folded plate is provided with an isolating bump made of the plastic material between the electric connection ends of the positive electrode plate and the negative electrode plate. Compared with an existing battery module, the power battery module provided by the invention has the advantages of being light in weight, small in volume and good in insulating property, and can be simply assembled into a battery box.
Description
Technical field
The present invention relates to new-energy automobile power battery technical field, be specifically related to a kind of electrokinetic cell module.
Background technology
Electrokinetic cell is electric automobile " heart ".Electrokinetic cell module is such as electric automobile, hybrid electric vehicle
New forms of energy transport facility provides the core of power source.It can be understood as battery battery core through series-parallel system group
Close, and install battery cell monitoring and managing device additional（MCN）Managed and controlled.The structure design of battery modules tends to determine one
The performance of individual battery case and safety.Battery battery core must be played support, fixing and protective effect by its structure.How to meet simultaneously
Overcurrent requires, how current flow uniformity meets the control to battery battery core temperature, and can break when whether having severely subnormal
Electricity, it is to avoid chain reaction etc., all passes judgment on the good and bad standard of battery modules by being.
Existing electrokinetic cell module mainly include battery battery core and support the support frame of battery battery core, in order to ensure
The insulating properties of battery module, existing support frame generally uses the polymer material of polystyrene or polyethylene material, and in order to
Meeting support strength and the such as anti-shake structural strength touched of battery modules, that generally does support frame is very thick and heavy, then leads to
Cross battery modules support frame in other words integrally-built two ends and battery lead plate be directly set, by the lug at battery battery core two ends with
Battery lead plate is electrically connected to form the main structure of electrokinetic cell module.Existing this electrokinetic cell module is generally of following problem：
1st, the own mutability of the support frame of polymer, and it is positioned at battery battery core bottom battery modules and support frame due to upper
The gravity of portion's battery module structure, the battery module structure of bottom is yielding, so may result in the lug at battery battery core two ends
Contact disorder with battery lead plate, break down.
2nd, the thick and heavy support frame of polymer directly makes module weight relatively big, and such entrucking uses and is accomplished by more moving
Trying hard to recommend dynamic, power consumption is big.
3rd, the thick and heavy support frame volume of polymer is also just big, takies bigger space, is unfavorable for himself at battery case
In assembling so that be unfavorable for assembling on car load for the battery case.
Insulating properties and with the development of electric automobile, manufacturer is more and more harsher to the pursuit of battery performance, to battery
Requirement well, the requirement reducing volume, the requirement of lightweight, the simple requirement increasingly demand assembling.How to use light weight, body
Become stubborn problem in amassing little, good insulation preformance and being simply assembled in battery case.
Content of the invention
It is an object of the present invention to provide a kind of electrokinetic cell module, compare that existing battery modules light weight, volume be little, insulation
Performance is good and can simply be assembled in battery case.
In order to realize object above, the technical solution used in the present invention is：A kind of electrokinetic cell module, including battery is electric
Core, and support the support frame of battery battery core, described support frame material is aluminium alloy, and support frame includes being arranged at electricity
Pond die set top and the relative single port frid of bottom opening and the upper and lower plate face being arranged between single port frid are all provided with slotted
Twoport frid, battery battery core is arranged in the vallecular cavity between upper and lower adjacent support frame, and the lug at battery battery core two ends hangs
Stretch in between its upper and lower two adjacent support frames, silicagel pad is set between battery battery core and support frame；
The end being positioned at support frame arranges electrical connection module, and described electrical connection module includes the flap that material is polymer, institute
The inner plate surface of the flap stated is close to support frame and is arranged, described flap includes level board and vertical plate, and flap vertical plate is upper
Offer, in the overhanging position of lug, the bar hole arranged for battery cell polar ear, the outer plate surface of flap vertical plate is arranged metallic
Battery lead plate, battery lead plate is positioned at bar hole and offers electrode in place, and described battery lead plate includes positive plate and negative plate, just
The electric connecting terminal of pole plate and negative plate extends to, on flap level board face, flap level board be positioned at the electricity of positive plate and negative plate
Connect and between end, the isolation projection that material is polymer is set；
Escape groove is all offered in the overhanging position that the two ends of single port frid and twoport frid are positioned at battery battery core lug, the notch of escape groove
Place arranges hole clipping, and the inner plate surface edge of flap vertical plate is provided with buckle, in described buckle clamping and described hole clipping.
The method have technical effect that：Aluminium alloy density is low, light weight, but intensity is higher, near or above high-quality
Steel, plasticity is good, and corrosion stability is good, but also has excellent electric conductivity, thermal conductivity.The support frame of existing polymer is changed into aluminium close
Gold, under equality strength, quality mitigates, beneficially each structure of battery modules itself and the assembling of the lightweight in battery case, and phase
Diminish than its volume of support frame of existing equal support strength, further improve, support frame is improved to single port
Frid or the superimposed structure of twoport frid, battery battery core is placed in the vallecular cavity of upper and lower single port frid or twoport frid
In, further reduce battery modules volume, and the battery modules of small size is more conducive to this body structure of battery modules facilitates cloth
Put, and facilitate battery modules to be positioned at battery case assembling；But such improvement, support frame connects with battery battery core inside battery
If Chuing, inside battery will be caused to conduct electricity and short-circuit, and in battery heat concentration and cause heat to be difficult to disperse
Unfavorable phenomenon, arranges silicagel pad between battery battery core and support frame and eliminates the two problem cleverly：First, due to silica gel
Pad is insulator, will not go out conductive short circuit between battery battery core and support frame, and the 2nd, silicagel pad has also intercepted battery battery core and propped up
Heat transfer between support frame frame, does not thus have the unfavorable problem that inside battery heat is concentrated, additionally, the silicagel pad arranging
There is elasticity and can absorb the disadvantageous deformation owing to occurring in self gravitation and carrying, play the work of protection inside battery structure
With.
Identical principle, owing to support frame is aluminium alloy, if battery lead plate is directly arranged in support frame end and may go out
The short circuit of existing battery, the flap of the polymer by arranging plays the insulation between support frame and battery lead plate, plays protection battery,
Improve the effect of cell safety.By in the hole clipping that flap buckle is connected in support frame escape groove so that electrical connection module
Can obtain, with the battery battery core of battery modules, the electrical connection that consolidates, specifically, the lug of battery battery core passes sequentially through carriage
Electrode on bar hole on escape groove a of frame, flap, battery lead plate, again bending make its positive plate with battery lead plate or
Person's negative plate electrically connects, by the electrical connection assembly electrical connection of the electric connecting terminal of positive plate and negative plate and battery case, battery case
Electrical connection assembly electrically connect the output of electric automobile or hybrid electric vehicle again, complete power conveying.The isolation arranging is convex
The both positive and negative polarity to battery for the block forms baffle, avoids the short circuit of battery modules further.
Brief description
Fig. 1 is the perspective view of the present invention；
Fig. 2 is the cross section state diagram that the present invention removes electrical connection module；
Fig. 3 is the structural representation of electrical connection module of the present invention；
Fig. 4 is the structural representation of invention twoport frid.
Detailed description of the invention
Referring to the drawings（The electrokinetic cell module of the following stated and battery modules are same implication）, a kind of electrokinetic cell mould
Group, including battery battery core 10, and the support frame 20 of support battery battery core 10, described support frame 20 material is that aluminium closes
Gold, support frame 20 includes being arranged at the battery modules top single port frid relative with bottom opening 21 and is arranged at single port frid
Upper and lower plate face between 21 is all provided with slotted twoport frid 22（Twoport truss 22 cross section is in " H " type in other words）, battery battery core
10 are arranged in the vallecular cavity between upper and lower adjacent support frame 20, and the lug 11 at battery battery core 10 two ends is overhung at and it
Between upper and lower two adjacent support frames 20, silicagel pad 30 is set between battery battery core 10 and support frame 20；
The end being positioned at support frame 20 arranges electrical connection module 40, and described electrical connection module 40 includes the folding that material is polymer
Plate 41, the inner plate surface of described flap 41 is close to support frame 20 and arranges, described flap 41 includes level board and vertical plate, folding
The bar hole 411 arranged for battery battery core 10 lug 11 is offered in the overhanging position being positioned at lug 11 on plate 41 vertical plate, and flap 41 erects
Arrange metallic battery lead plate 42 in the outer plate surface of straight plate, battery lead plate 42 is positioned at bar hole 411 and offers electrode in place
421, described battery lead plate 42 includes positive plate 422 and negative plate 423, and the electric connecting terminal of positive plate 422 and negative plate 423 extends
To flap 41 level board face, flap 41 level board is positioned between positive plate 422 and the electric connecting terminal of negative plate 423, material is set
Matter is the isolation projection 43 of polymer；
Escape groove 20a is all offered in the overhanging position that the two ends of single port frid 21 and twoport frid 22 are positioned at battery battery core 10 lug 11,
Arranging hole clipping 20b at the notch of escape groove 20a, the inner plate surface edge of flap 41 vertical plate is provided with buckle 412, described buckle
In 412 clampings and described hole clipping 20b.
Aluminium alloy density is low, light weight, but intensity is higher, and near or above high-quality steel, plasticity is good, and corrosion stability is good, but
Also there is excellent electric conductivity, thermal conductivity.Change the support frame 20 of existing polymer into aluminium alloy, under equality strength, matter
Amount mitigates, beneficially each structure of battery modules itself and the assembling of the lightweight in battery case, and it is strong to compare existing equal support
Its volume of support frame 20 of degree diminishes, and further improves, support frame 20 is improved to single port frid 21 or twoport
The superimposed structure of frid 22, battery battery core 10 is placed in the vallecular cavity of upper and lower single port frid 21 or twoport frid 22, enters
One step reduce battery modules volume, and the battery modules of small size is more conducive to the convenient arrangement of this body structure of battery modules, and
Facilitate battery modules to be positioned at battery case to assemble；But such improvement, support frame 20 connects with battery battery core 10 inside battery
If Chuing, inside battery will be caused to conduct electricity and short-circuit, and in battery heat concentration and cause heat to be difficult to disperse
Unfavorable phenomenon, arranges silicagel pad 30 between battery battery core 10 and support frame 20 and eliminates the two problem cleverly：First, by
Being insulator in silicagel pad 30, will not going out conductive short circuit between battery battery core 10 and support frame 20, the 2nd, silicagel pad 30 also intercepts
Heat transfer between battery battery core 10 and support frame 20, thus do not have that inside battery heat concentrates unfavorable asking
Topic, additionally, the silicagel pad 30 arranging has elasticity can absorb the disadvantageous deformation owing to occurring in self gravitation and carrying, rises
Effect to protection inside battery structure.
Identical principle, owing to support frame 20 is aluminium alloy, if battery lead plate 42 is directly arranged in support frame 20 end
Being likely to occur the short circuit of battery, the flap 41 of the polymer by arranging plays the insulation between support frame 20 and battery lead plate 42,
Play protection battery, improve the effect of cell safety.It is connected in support frame 20 escape groove 20a by flap 41 buckle 412
Hole clipping 20b on so that the battery battery core 10 of electrical connection module 40 and battery modules can obtain the electrical connection consolidating, specifically
It is that the lug 11 of battery battery core 10 passes sequentially through escape groove 20a of support frame 20, bar hole the 411st, the battery lead plate on flap 41
Electrode on 42 the 421st, again bending it is electrically connected with positive plate 422 or the negative plate 423 of battery lead plate 42, by just
The electric connecting terminal of pole plate 422 and negative plate 423 electrically connects with the electrical connection assembly of battery case, and the electrical connection assembly of battery case is electric again
Connecting electric automobile or the output of hybrid electric vehicle, complete power conveying.Isolation positive and negative to battery of projection 43 arranging
Pole forms baffle, avoids the short circuit of battery modules further.
Further, described flap 41 vertical plate is positioned at battery lead plate 42 side and is disposed with voltage biography from top to bottom
Sensor the 50th, temperature sensor the 60th, oscillation intensity sensor 70.
The voltage condition of the voltage sensor 50 induced cell module arranging, the temperature of temperature sensor 60 induced cell module
Degree situation, the amplitude situation being subject to of oscillation intensity sensor 70 induced cell module, pond is sent a telegraph in the conduction of these induction informations
Management system MCU, MCU judges battery operating regime according to induction information, with the normal use ensureing.
Further, described battery lead plate 42 is made up of aluminium electroplax and copper electroplax, the aluminium electroplax of identical electrodes and copper electricity
For contact electrical connection between plate.
Existing battery lead plate more than 42 uses aluminium, copper welded type cylinder manifold, and this battery lead plate processing cost is high, and operating power
Greatly, easily breakdown, by changing existing this aluminium, copper welded type cylinder manifold into split type battery lead plate 42（Aluminium electroplax and/or
Copper electroplax）, pass through unlike material（Aluminium electroplax or copper electroplax）Battery lead plate 42 and unlike material（Aluminium material or nickel material）
The corresponding combination of battery battery core 10 lug 11 constitute electrical connection, then pass through aluminium electroplax and the contact of copper electroplax constitutes battery modules knot
The electrical connection of structure, under explaining here, battery battery core 10 is divided into both positive and negative polarity, and lug 11 is to draw both positive and negative polarity from battery battery core 10
Metallic conductor, lug 11 is divided into two kinds of materials, nickel material lug 11 and aluminium material lug 11, wherein, battery battery core 10
Positive pole uses aluminium material lug 11, and the negative pole of battery battery core 10 uses nickel material lug 11, and the present invention abandons existing battery lead plate
Aluminium, the cylinder manifold of copper welded type integral type, the both positive and negative polarity of battery battery core 10 is used arbitrarily to arrange and be electrically connected to aluminium, copper welded type again
Structure on the cylinder manifold of integral type, uses instead by allowing the positive pole of battery battery core 10 be compiled in one piece, and aluminium electroplax concentrates electrical connection to be somebody's turn to do
The aluminium material lug 11 of the positive pole of the battery battery core 10 of block, allows the negative pole of battery battery core 10 be compiled in one piece again, and electricity concentrated by copper electroplax
Connect the nickel material lug 11 of the negative pole of the battery battery core 10 of this block, pass through each piece of battery battery core 10 positive pole or negative pole so again
Connection in series-parallel, constitutes the electrical connection of each battery battery core 10 in battery module structure, thus effectively prevent what cylinder manifold easily punctured
Drawback, and reduce battery operated power.
Further, the plate face of described twoport frid 22 is offered louvre 221, and described louvre 221 is in square
Configuration is arranged.
Support frame 20 support strength in view of aluminium alloy matter is enough, in order to mitigate battery modules weight further, with
And further speed up the radiating efficiency of battery modules, with reference to Fig. 4, the plate face of twoport frid 22 is offered louvre 221 i.e. skilful
Wonderful reaches above-mentioned two purposes.
Claims (4)
1. an electrokinetic cell module, including battery battery core（10）, and support battery battery core（10）Support frame（20）,
It is characterized in that：Described support frame（20）Material is aluminium alloy, support frame（20）Including be arranged at battery modules top
The single port frid relative with bottom opening（21）Be arranged at single port frid（21）Between upper and lower plate face be all provided with slotted double
Mouth frid（22）, battery battery core（10）It is arranged at upper and lower adjacent support frame（20）Between vallecular cavity in, and battery battery core
（10）The lug at two ends（11）It is overhung at and its upper and lower two adjacent support frames（20）Between, battery battery core（10）With support
Framework（20）Between silicagel pad is set（30）；
It is positioned at support frame（20）End electrical connection module is set（40）, described electrical connection module（40）
Including the flap that material is polymer（41）, described flap（41）Inner plate surface be close to support frame（20）Arrange, described
Flap（41）Including level board and vertical plate, flap（41）It is positioned at lug on vertical plate（11）Overhanging position offer for battery electricity
Core（10）Lug（11）The bar hole arranged（411）, flap（41）Metallic battery lead plate is arranged in the outer plate surface of vertical plate
（42）, battery lead plate（42）On be positioned at bar hole（411）Offer electrode in place（421）, described battery lead plate（42）Including
Positive plate（422）And negative plate（423）, positive plate（422）And negative plate（423）Electric connecting terminal extend to flap（41）Level
On plate face, flap（41）It is positioned at positive plate on level board（422）And negative plate（423）Electric connecting terminal between material is set for moulding
The isolation projection of matter（43）；
Single port frid（21）With twoport frid（22）Two ends be positioned at battery battery core（10）Lug（11）Overhanging position all offer and keep away
Allow groove（20a）, escape groove（20a）Notch at hole clipping is set（20b）, flap（41）The inner plate surface edge of vertical plate is provided with buckle
（412）, described buckle（412）Clamping and described hole clipping（20b）On.
2. electrokinetic cell module according to claim 1, it is characterised in that：Described flap（41）It is positioned at electricity on vertical plate
Pole plate（42）Side is disposed with voltage sensor from top to bottom（50）, temperature sensor（60）, oscillation intensity sensor
（70）.
3. electrokinetic cell module according to claim 1 and 2, it is characterised in that：Described battery lead plate（42）By aluminium electroplax
With copper electroplax composition, electrically connect for contact between the aluminium electroplax of identical electrodes and copper electroplax.
4. electrokinetic cell module according to claim 1 and 2, it is characterised in that：Described twoport frid（22）Plate face
On offer louvre（221）, described louvre（221）Arrange in matrix form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222974.3A CN106450075A (en) | 2016-04-12 | 2016-04-12 | Power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222974.3A CN106450075A (en) | 2016-04-12 | 2016-04-12 | Power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106450075A true CN106450075A (en) | 2017-02-22 |
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| CN107195830A (en) * | 2017-07-05 | 2017-09-22 | 江西优特汽车技术有限公司 | Soft-package battery module |
| CN112310526A (en) * | 2019-11-19 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | Battery frame, battery module, battery pack, and method for assembling battery module |
| CN112909399A (en) * | 2019-12-04 | 2021-06-04 | Sk新技术株式会社 | Battery module |
| CN114256559A (en) * | 2021-12-24 | 2022-03-29 | 合肥艺光高分子材料科技有限公司 | Be applied to new energy automobile power battery package silica gel foaming spacer |
| CN115347295A (en) * | 2021-05-14 | 2022-11-15 | 中创新航科技股份有限公司 | Battery box, battery package and vehicle |
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| CN107195830A (en) * | 2017-07-05 | 2017-09-22 | 江西优特汽车技术有限公司 | Soft-package battery module |
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| CN112909399B (en) * | 2019-12-04 | 2024-01-26 | Sk新能源株式会社 | Battery module |
| CN115347295A (en) * | 2021-05-14 | 2022-11-15 | 中创新航科技股份有限公司 | Battery box, battery package and vehicle |
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| CN114256559A (en) * | 2021-12-24 | 2022-03-29 | 合肥艺光高分子材料科技有限公司 | Be applied to new energy automobile power battery package silica gel foaming spacer |
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