CN107732315A - A kind of module block structure based on soft bag lithium ionic cell - Google Patents
A kind of module block structure based on soft bag lithium ionic cell Download PDFInfo
- Publication number
- CN107732315A CN107732315A CN201711218291.1A CN201711218291A CN107732315A CN 107732315 A CN107732315 A CN 107732315A CN 201711218291 A CN201711218291 A CN 201711218291A CN 107732315 A CN107732315 A CN 107732315A
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- Prior art keywords
- battery
- battery module
- locating support
- module
- battery core
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention provides a kind of module block structure based on soft bag lithium ionic cell, it is related to the mounting technique field of soft bag lithium ionic cell, two soft bag lithium ionic cells are symmetrical arranged；The battery core portion of battery module is located in the framework inner chamber for the locating support that insulate two-by-two；Insulation locating support to abut with the connection supporting part on battery module from the arranged on left and right sides of battery module two-by-two；The side of insulation locating support cross tube and the connection supporting part being obliquely installed of battery module are fitted close and set.The present invention is symmetrical arranged by two single battery cores, and the connection supporting part of lug lower end is separately positioned；The width end centre position connection supporting part of single battery core is obliquely installed to the inner side edge direction of single battery core；So that the module of battery is easier for installation, it is not necessary to single battery core is fixed respectively, reduces the process of installation, greatly reduces the technical difficulty of assembling, and it is simple in construction and compact, economical and practical, space availability ratio is high, and it is reasonable to set, applied widely.
Description
Technical field
The present invention relates to the mounting technique field of soft bag lithium ionic cell, and in particular to one kind is based on soft bag lithium ionic cell
Module block structure.
Background technology
Soft bag lithium ionic cell is made up of positive and negative pole material, electrolyte, barrier film, lug and shell, in order to allow lithium-ion electric
Pond can charge normal electric discharge, and battery compartment must anhydrous vacuum.Lug is that battery is used for conductive part, and its one end is in battery
Inner chamber, the other end are exposed at outside battery.The positive pole of soft bag lithium ionic cell aluminium-to-nickel band, negative pole pure nickel band, is easy to Soft Roll
Scolding tin when lithium ion battery need of work installs battery protecting plate additional.It is middle to be attached with heat-fusible tab, on lug metal tape
Respectively there is one layer of tab parcel lower surface, is sealed when lug passes through battery case.
Existing soft package power lithium ion battery module is in battery modules, because the mechanism of its own causes the mould of battery
Block is installed inconvenient, it is necessary to single battery core be fixed respectively, complex procedures, increases the technical difficulty of assembling significantly.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, there is provided a kind of based on soft bag lithium ionic cell
Module block structure, it is reasonable in design, it is compact-sized.
To realize object above, the present invention is achieved by the following technical programs：
A kind of module block structure based on soft bag lithium ionic cell, battery module include two single battery cores, two institutes
Single battery core is stated to be symmetrical arranged, and the connection supporting part of two symmetrically arranged single battery cores is inwardly symmetrical arranged, and two institutes
The battery core portion vertical surface stated between single battery core passes through adhesive bonding；Make the lug of two single battery cores is relative to be bonded setting,
And the connection supporting part of lug lower end is separately positioned；The width end centre position of the single battery core connects supporting part to described
The inner side edge direction of single battery core is obliquely installed；Anode ear and negative electrode lug be located at it is described connection supporting part top, and it is described just
Lug be arranged in parallel with negative electrode lug and the single battery core；The battery core portion of the battery module is located at the locating support that insulate two-by-two
In framework inner chamber；Two-by-two it is described insulation locating support from the battery module arranged on left and right sides come with the battery module
Supporting part is connected to abut；The side of the insulation locating support cross tube and the connection being obliquely installed of the battery module support
Portion, which is fitted close, to be set.
Further, the anode ear and negative electrode lug are successively respectively from the recess hole on the cross tube and the company of composite bar
Hole is connect to pass；The insulation locating support sheer pole is additionally provided with limited step, the limited step and the battery module battery core
The outer profile size matching of the bottom in portion；Formed by the locating support that insulated described in the arranged on left and right sides of the battery module respectively
Accommodating chamber place the battery module, it is and real by clamping the locating support that insulated described in the arranged on left and right sides of the battery module
Now to the battery module clamping and positioning.
Compared with prior art, beneficial effects of the present invention are：
The present invention is symmetrical arranged by two single battery cores, and the connection supporting part of lug lower end is separately positioned；Institute
The width end centre position connection supporting part for stating single battery core is obliquely installed to the inner side edge direction of the single battery core；So that
The module of battery is easier for installation, it is not necessary to single battery core is fixed respectively, reduces the process of installation, greatly reduces
The technical difficulty of assembling, and it is simple in construction and compact, economical and practical, space availability ratio is high, and it is reasonable to set, applied widely.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it is therefore apparent that drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the installation dimensional structure diagram of the battery modules of the present invention；
Fig. 2 is the installation dimensional structure diagram of the battery modules of the present invention；
Fig. 3 is the battery module dimensional structure diagram of the present invention；
Fig. 4 is the longitudinally mounted sectional view of the battery modules of the present invention；
Fig. 5 is the enlarged diagram in the installation sectional view A portions of the battery modules of the present invention；
Fig. 6 is transversely mounted sectional view for the battery modules of the present invention；
Fig. 7 is that dimensional structure diagram is installed in the inside of the battery modules of the present invention；
Fig. 8 is that the row that meets of the battery modules of the present invention installs dimensional structure diagram；
Fig. 9 is the insulation locating support dimensional structure diagram of the battery modules of the present invention；
Figure 10 is the insulation locating support dimensional structure diagram of the battery modules of the present invention；
Figure 11 is the line card dimensional structure diagram of the battery modules of the present invention；
Figure 12 is the installation configuration schematic diagram of the battery module of the battery modules of the present invention；
Figure 13 is the aluminum heat conducting plate dimensional structure diagram of the battery modules of the present invention；
Figure 14 is the side guide dimensional structure diagram of the battery modules of the present invention；
Figure 15 is the insulating protection parting bead dimensional structure diagram of the battery modules of the present invention；
Figure 16 is the side plate dimensional structure diagram of the battery modules of the present invention；
Label declaration in figure：1st, battery module；11st, single battery core；111st, anode ear；112nd, negative electrode lug；113rd, connection branch
Support part；2nd, component is housed；21st, battery module positioning component；211st, insulate locating support；2111st, cross tube；21111st, groove
Hole；2112nd, sheer pole；21121st, limited step；2113rd, line card；21131st, first straight line section；21132nd, the second broken line；
21133rd, the 3rd straightway；2114th, alignment pin；2115th, locating piece；2116th, lug boss；21161st, through through hole；2117th, side
Bar；21171st, neck；212nd, pull bar；2121st, attaching nut；22nd, component is overally supported；221st, side plate；2211st, standing groove；
2212nd, slotted eye is connected；222nd, side guide；2221st, hanger；2222nd, lightening hole；2223rd, U-lag；223rd, binding nut；224、
PET bandages；3rd, composite bar；31st, copper coin；32nd, aluminium sheet；40th, connecting hole；60th, bolt；4th, heat conductive silica gel；5th, aluminum heat conducting plate；51、
Roll over ear；6th, line bank；70th, bolt；7th, insulating lid；71st, depressed part；8th, insulating protection parting bead；81st, installation portion；82nd, assembly hole；
83rd, barrier portion；9th, epoxy plate.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
With reference to accompanying drawing, the present invention is further described：
With reference to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, figure
15 and Figure 16, a kind of soft bag lithium ionic cell modular structure, including battery module 1 and accommodating component 2, the battery module 1 wrap
Include the single battery core 11 that two parallel side-by-sides are set；The accommodating component 2 includes battery module positioning component 21 and integrated support
Component 22, the battery module 1 are uprightly set, and clamp arrangement by the 21 vertical array of battery module positioning component of both sides；
The battery module positioning component 21 and battery module 1 will be connected as an overall structure by periphery integrated support component 22；
The battery module 1 is at least one set of.
The end of the single battery core 11 is respectively equipped with anode ear 111 and negative electrode lug 112；The width of the single battery core 11
End centre position connection supporting part 113 is obliquely installed to the inner side edge direction of the single battery core 11；The He of anode ear 111
Negative electrode lug 112 is located at the top of the connection supporting part 113, and the anode ear 111 and negative electrode lug 112 and the single battery core
11 be arranged in parallel.
The battery module 1 includes two single battery cores 11, and two single battery cores 11 are symmetrical arranged, and two symmetrical
The connection supporting part 113 of the single battery core 11 of setting is inwardly symmetrical arranged, and the battery core portion between two single battery cores 11
Vertical surface is bonded by adhesive such as double faced adhesive tape etc.；Make the lug of two single battery cores 11 is relative to be bonded setting, and lug lower end
Connection supporting part 113 it is separately positioned.
The battery module positioning component 21 includes insulation locating support 211 and pull bar 212, multiple insulation positioning branch
The array arrangement in the width direction of frame 211, and realized by the pull bar 212 through the corner of the insulation locating support 211 multiple
The array arrangement of the insulation locating support 211.The insulation locating support 211 is square structure, and the insulation positions branch
Four edges of frame 211 are provided with lug boss 2116, and the lug boss 2116 is logical provided with running through for being matched with the pull bar 212
Hole 21161；The both ends of the pull bar 212 are provided with attaching nut 2121, by adjusting the attaching nut 2121 on the pull bar 212
To clamp the mounting structure of whole battery modules.And more pacified so as to which shape pair of inner side is confluxed the protection of circuit by lug boss
Entirely.
The top of multiple insulation locating supports 211 is additionally provided with bus-bar, and the bus-bar includes composite bar 3 and set
Line bank 6 at the both ends of battery modules length direction, the line bank 6 are copper bar, and are the structure of copper coin 31；And pass through bolt
70 are connected with the integrated support component 22, and the composite bar 3 is that copper coin 31 and the plate face of aluminium sheet 32 are close to the compound of arrangement and confluxed
Row, the upper of the copper coin 31 and aluminium sheet 32 open up connecting hole 40, and bolt 60 is fixed on the institute of battery modules through connecting hole 40
State the top of cross tube 2111 of insulation locating support 211.
The positive pole ear of single battery core 11 is the connecting hole 40 that aluminium material end places composite bar 3, connects composite bar 3 and deviates from monomer
The one side of battery core 11 is on the bus-bar of aluminium sheet 32；The lug of negative pole single battery core 11 is the connecting hole that nickel material end places the row of conjunction 30
40, composite bar 3 extremely contacts away from the one side of single battery core 11 on the bus-bar of copper coin 31, then to bend the lug of single battery core 11
Corresponding material on bus-bar, the i.e. lug of single battery core 11 connect the aluminium of the composite bar 3 of bus-bar aluminium material for the positive pole of aluminium material
Plate 32, the lug of single battery core 11 connect the copper coin 31 of the composite bar 3 of bus-bar aluminium material for the negative pole of nickel material.Pass through bolt 60 again
Through connecting hole 40 composite bar 3 is anchored on the insulation locating support 211 of battery modules.The bus-bar so designed need not
The integral type bus-bar of the hybrid welding of copper, aluminium of use, i.e., direct-flow argon-arc welder, alternating-current argon arc welder need not be used to weld
Copper, aluminium, reduce processing cost, as long as and the bus-bar by copper material, aluminium punch forming, production efficiency is high.In addition, monomer
The positive pole ear of battery core 11 be aluminium material directly connect the aluminium sheet 32 of aluminium material composite bar 3 of bus-bar, single battery core 11 it is negative
Pole lug is the copper coin 31 for the copper material composite bar 3 that nickel material directly connects bus-bar so that it is relatively steady to connect resistance rate, work
Power relative reduction.
The insulation locating support 211 is respectively provided at the arranged on left and right sides of the battery module 1, and the insulation positioning branch
Frame 211 is frame structure；The battery core portion of the battery module 1 is located in the framework inner chamber of the insulation locating support 211 two-by-two；
The arranged on left and right sides of insulation locating support 211 from the battery module 1 is come and the connection branch on the battery module 1 two-by-two
Support part 113 abuts；The side of the insulation cross tube 2111 of locating support 211 and the company being obliquely installed of the battery module 1
Connect supporting part 113 and be fitted close and set, and the anode ear 111 and negative electrode lug 112 are successively respectively from the cross tube 2111
Recess hole 21111 and the connecting hole 40 of composite bar 3 pass；The insulation sheer pole 2112 of locating support 211 is additionally provided with spacing
Step 21121, the limited step 21121 match with the outer profile size of the bottom in the battery core portion of battery module 1；By dividing
The accommodating chamber that locating support 211 is formed that insulated described in the arranged on left and right sides of not described battery module 1 places the battery module 1, and
Determined by clamping the locating support 211 that insulated described in the arranged on left and right sides of the battery module 1 and realizing to clamp the battery module 1
Position.The insulation locating support 211 is made up of plastic material.
The insulation locating support 211 be cuboid framework structure, and the inner side cavity knot of the locating support 211 that insulate
Structure matches with the outer profile size in the battery core portion of the battery module 1；The top of the insulation locating support 211 is provided with line card
2113, the line card 2113 is located at centre position；The line card 2113 is provided with strip opening, and the strip opening includes first
Straightway 21131, the second broken line 21132 and the 3rd straightway 21133, the first straight line section 21131, the second broken line
21132 and the 3rd straightway 21133 be sequentially connected, by the strip opening of bending, the barrier for the line that achieves a butt joint, while be easy to connect
Not knowing in order for line, overall appearance, is easily installed and overhauls；The arranged on left and right sides face of the insulation locating support 211 is also set respectively
There are alignment pin 2114 and locating piece 2115；The alignment pin 2114 is arranged on bottom, and the locating piece 2115 sets side portion.
The battery module 1 is by battery module positioning component 21 respectively from the accommodating of the arranged on left and right sides side of battery module 1
Positioning, finally realizes the positioning of the battery module 1.
The left and right outer side edges of the battery module 1 are respectively equipped with heat conductive silica gel 4, not only real by setting heat conductive silica gel 4
Now to carrying out barrier between battery module 1, while cushioning effect can also be played, effectively avoid the collision between battery modules；Together
When the battery of battery modules is radiated by setting heat conductive silica gel 4 to realize；The pressurize folder to battery module 1 can be achieved
Tightly, effectively prevent soft bag lithium ionic cell from flatulence situation occur.
It is additionally provided with aluminum heat conducting plate 5 between the battery module two-by-two, the aluminum heat conducting plate 5 is located at leading of being oppositely arranged two-by-two
Extend respectively between hot silica gel 4 and along front and back ends, and through insulation locating support 211 along the length direction of side lever 2117
Neck 21171, the forward and backward end of the aluminum heat conducting plate 5 are equipped with folding ear 51, and the folding ear 51 is close to the insulation locating support
211 forward and backward side.
The integrated support component 22 includes side plate 221 and side guide 222, and the side guide 222 sets battery module to determine
The left and right both ends of hyte part 21, the form fit of the side plate 221 and the insulation locating support 211；The side guide 222
The outside of the side plate 221 is located at, and is matched with the size of the side plate 221；By being set in the corner of integrated support component 22
The pull bar 212 is put, the pull bar 212 passes through two through the side plate 221, side guide 222 and insulation locating support 211
End sets binding nut 223 and positioned to clamp the side plate 221, side guide 222 and insulation locating support 211.The insulation is fixed
The left and right both ends of position support 211 are correspondingly respectively arranged with the side plate 221, and the outer end of two side plates 221 is respectively equipped with institute
State side guide 222.
Multiple lightening holes 2222 are additionally provided with the side guide 222, not only greatly reduce the weight of side guide, also simultaneously
Contribute to the radiating of whole battery modules.
PET bandages 224 are additionally provided with, the PET bandages 224 are laterally set in the integrated support component 22, realized to institute
State overall package group by horizontal bondage；The both ends of the PET bandages 224 are arranged in the standing groove 2211 of the side plate 221,
And abutted by the side guide 222 with outside, it can effectively avoid the skew of PET bandages 224；And it is separately positioned on the overall branch
At the upper and lower part parallel position of support component 22.
The upper outside side of the side guide 222 is provided with hanger 2221, and the hanger 2221 is the tabular knot that Open Side Down
Structure；The lower outside side of the side guide 222 is additionally provided with connection slotted eye 2212, and the connection slotted eye 2212 positions with the insulation
Matching on support 211 runs through through hole 21161, realizes by the pull bar 212 through connection, realizes the whole of battery modules
Body is installed.
The both ends of the length direction of the bottom of the side guide 222 are additionally provided with the U-lag 2223 of outward opening setting, pass through
U-lag 2223 is set to be easy to by the way that the connection components such as bolt are caught in into the side and are attached.
Insulating protection parting bead 8 is additionally provided with, the insulating protection parting bead 8 is arranged on the top of the insulation locating support 211；
And be located between the bus-bar two-by-two of battery modules, the insulating protection parting bead 8 is strip barrier portion 83, and both ends are provided with peace
Dress portion 81；The installation portion 81 is provided with the assembly hole 82 matched with the top bus-bar mounting hole of the insulation locating support 211,
And the insulating protection parting bead is installed to the top of insulation locating support 211 by bolt；Can be with by insulating protection parting bead 8
Realize to isolating between composite bar 3 and line bank 6, while realize the isolation between composite bar 3 two-by-two, effectively prevent that battery core is short
Road；Positive and negative lug is kept apart by the line card in centre position simultaneously, and electric wire is fastened in medium line card, wiring is orderly,
It is easy to later maintenance.
Insulating lid 7 and epoxy plate 9 are additionally provided with, the insulating lid 7 is located at the top of bus-bar, and the depressed part for passing through side
71 are connected with side plate 221, realize that the insulating lid 7 covers the top for being located at the insulation locating support 211, while realize to confluxing
The isolating and protecting of row；The epoxy plate 9 is located at the bottom of battery modules, and both ends connect in the bottom of the side guide 222, real
Now the bottom of whole battery modules is protected.
The single battery core 11 is soft bag lithium ionic cell.
The insulation material of locating support 211 is made up of 70%ABS resins and 30% polycarbonate injection moulded, ABS resin
Impact resistance, heat resistance, lower temperature resistance, chemical proofing and excellent electrical properties, there is easy processing, product size to stablize,
The features such as lustrous surface is good, easy application, coloring, surface metallization, plating, welding, hot pressing and bonding etc. can be carried out
Secondary operation, it is a kind of thermoplastic engineering plastic.Makrolon (also abbreviation PC) is a kind of tough thermoplastic resin, poly- carbonic acid
Ester weak acid resistant, resistance to weak base, resistance to neutral oil, there is intensity height, fatigue durability.70%ABS resins and 30% makrolon
It is molded high obtained support deckle board support strength, support plasticity stabilization, good insulation preformance.
The present invention is assembled into an overall structure by closely carrying out spacing and array from the two sides of battery module；Pass through
The assembling mode of parts, installation and maintenance are more convenient；By setting composite bar, wiring is more convenient, greatly improves
Operating personnel operating efficiency reduces the technical difficulty of operation simultaneously；By using installation group made of insulating plastics material
Part, while lightening hole or engraved structure, greatly reduce the weight of integral battery door module, while are easy to radiate, be readily transported and
Management；Aluminum heat conducting plate and heat conductive silica gel are set between battery module by being arranged on, realize the crusherbull zone between battery module
Function, while the isolating and protecting to battery module is realized, anticollision effect is good, and good heat dissipation effect, safer；Pass through setting
Insulating protection parting bead, the isolating and protecting to composite bar is realized, can effectively prevent that battery core is short-circuit, more securely and reliably；Battery module
Vertically it is close to set in the space at interval, can effectively avoids the packaging after Soft Roll long-time use from deforming, more securely and reliably,
And simple in construction and compact, small volume, reduce the input of cost, economical and practical, space availability ratio is high, and it is reasonable to set, and is applicable
Scope is wide.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (2)
- A kind of 1. module block structure based on soft bag lithium ionic cell, it is characterised in that：Battery module (1) includes two monomers Battery core (11), two single battery cores (11) are symmetrical arranged, and the connection support of two symmetrically arranged single battery cores (11) Portion (113) is inwardly symmetrical arranged, and the battery core portion vertical surface between two single battery cores (11) passes through adhesive bonding；Make The lug of two single battery cores (11) is relative to be bonded setting, and the connection supporting part (113) of lug lower end is separately positioned；The list The width end centre position connection supporting part (113) of body battery core (11) tilts to the inner side edge direction of the single battery core (11) Set；Anode ear (111) and negative electrode lug (112) are located at the top of the connection supporting part (113), and the anode ear (111) It is be arranged in parallel with negative electrode lug (112) and the single battery core (11)；It is fixed that the battery core portion of the battery module (1) is located at insulation two-by-two In the framework inner chamber of position support (211)；Arranged on left and right sides of the insulation locating support (211) from the battery module (1) two-by-two To abut with the connection supporting part (113) on the battery module (1)；Described insulation locating support (211) cross tube (2111) The connection supporting part (113) being obliquely installed of side and the battery module (1) be fitted close and set.
- 2. the module block structure based on soft bag lithium ionic cell as claimed in claim 1, it is characterised in that：The anode ear (111) and negative electrode lug (112) is successively respectively from the recess hole (21111) on the cross tube (2111) and the company of composite bar (3) Hole (40) is connect to pass；Insulation locating support (211) sheer pole (2112) is additionally provided with limited step (21121), described spacing Step (21121) matches with the outer profile size of the bottom in the battery module (1) battery core portion；Pass through the battery module respectively (1) accommodating chamber that locating support (211) is formed that insulated described in arranged on left and right sides places the battery module (1), and passes through clamping The locating support (211) that insulated described in the arranged on left and right sides of the battery module (1) is realized to the battery module (1) clamping and positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218291.1A CN107732315B (en) | 2017-11-28 | 2017-11-28 | Module group structure based on soft package lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218291.1A CN107732315B (en) | 2017-11-28 | 2017-11-28 | Module group structure based on soft package lithium ion battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107732315A true CN107732315A (en) | 2018-02-23 |
| CN107732315B CN107732315B (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711218291.1A Active CN107732315B (en) | 2017-11-28 | 2017-11-28 | Module group structure based on soft package lithium ion battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285980A (en) * | 2018-12-07 | 2019-01-29 | 北京国能电池科技股份有限公司 | Battery modules |
| CN109994683A (en) * | 2019-04-01 | 2019-07-09 | 深圳市雄韬电源科技股份有限公司 | Battery module structure, power battery box and electri forklift |
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| CN109285980A (en) * | 2018-12-07 | 2019-01-29 | 北京国能电池科技股份有限公司 | Battery modules |
| CN109994683A (en) * | 2019-04-01 | 2019-07-09 | 深圳市雄韬电源科技股份有限公司 | Battery module structure, power battery box and electri forklift |
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| Publication number | Publication date |
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| CN107732315B (en) | 2020-09-11 |
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