CN110176565A - Battery cell module and assembling method thereof - Google Patents
Battery cell module and assembling method thereof Download PDFInfo
- Publication number
- CN110176565A CN110176565A CN201910452555.2A CN201910452555A CN110176565A CN 110176565 A CN110176565 A CN 110176565A CN 201910452555 A CN201910452555 A CN 201910452555A CN 110176565 A CN110176565 A CN 110176565A
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- China
- Prior art keywords
- battery core
- negative electrode
- connection sheet
- mould group
- positioning area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000008358 core component Substances 0.000 claims description 96
- 239000000306 component Substances 0.000 claims description 6
- 210000004027 cell Anatomy 0.000 abstract 5
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 210000003850 cellular structure Anatomy 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 67
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 67
- 229910052782 aluminium Inorganic materials 0.000 description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 64
- 239000010949 copper Substances 0.000 description 64
- 229910052802 copper Inorganic materials 0.000 description 64
- 238000010586 diagram Methods 0.000 description 45
- 238000003466 welding Methods 0.000 description 20
- 239000000178 monomer Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling 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
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The application discloses a battery cell module and an assembling method, wherein the battery cell module comprises an assembling frame, more than two battery cell assemblies and a top cover structure, the assembling frame is provided with at least one group of positioning areas, and each positioning area is provided with a stacking area and a limiting groove arranged around the stacking area; the electric core assembly is stacked in the stacking area, and the electric core assembly is limited in the stacking area by the limiting groove; the top cover structure is provided with a positive plate and a negative plate which are respectively connected with the positive pole and the negative pole of the cell component. The assembling method comprises the steps that more than two electric core assemblies are overlapped in the stacking area of the positioning area, and the more than two electric core assemblies are limited in the stack through the limiting grooves; and respectively connecting the positive plate and the negative plate with the positive electrode and the negative electrode of more than two electric core assemblies. This application is through piling up the district with electric core subassembly stack and establishing, and rethread spacing groove carries on spacingly to electric core subassembly, and is more convenient for screw nut fixed mode. Simultaneously, the capacity of the battery cell module can be expanded conveniently according to the capacity of the battery cell module as required and the number of positioning areas of the assembly frame.
Description
Technical field
This application involves battery core package technique fields, and in particular, to the assembling side of a kind of battery core mould group and battery core mould group
Method.
Background technique
When battery core assembles to form battery core mould group at present, mostly use screw and the mutually matched mode of bolt by more than two electricity
Core is fixed, and when carrying out the assembling of battery core mould group using screw and the mutually matched mode of bolt, assembling is cumbersome, is not easy to battery core
The dilatation of mould group.Battery pack is high-power in order to realize simultaneously, it usually needs many small monomer side's housing batteries in groups, and are worked as and used
When screw and the mutually matched mode of bolt carry out the assembling of battery core mould group, since battery core mould group is not easy to dilatation, monomer side's shell
The capacity of battery is smaller, when the battery pack in order to obtain same power, needs greater number of monomer side's housing battery, such battery
The specific power of packet is lower.
Summary of the invention
In view of the deficiencies of the prior art, the application provides the assemble method of a kind of battery core mould group and battery core mould group.
According to a first aspect of the present application, the application provides a kind of battery core mould group, including group is shelved, more than two battery core groups
Part and cap structure, group, which is shelved, has at least one set of positioning area, and positioning area has stack region and the limit around stack region setting
Slot；Battery core component is stacked at stack region, and battery core component is limited in stack region by limiting slot；Cap structure has positive plate and bears
Pole piece, positive plate and negative electrode tab are connected with the anode of battery core component and cathode respectively.
According to the embodiment of the application, battery core component includes battery core and carrier, and battery core includes battery core body and sets
In the anode ear and negative electrode lug of battery core body；Carrier positions battery core body, when battery core component is stacked at stack region, carrier limit
In limiting slot；Positive plate and negative electrode tab are connected with the anode ear and negative electrode lug respectively.
According to the embodiment of the application, carrier is equipped with multiple connection sheets, and anode ear and negative electrode lug are separately connected
At least a connecting piece, positive plate and negative electrode tab by the connection sheet on anode ear and negative electrode lug respectively with anode ear and negative electrode lug phase
It connects.
According to the embodiment of the application, carrier includes several connections
‘
Frame, connection frame have the accommodating space for accommodating battery core body, and battery core body is located in accommodating space, and connection sheet is set to
Frame is connected, connection frame is limited in limiting slot.
According to the embodiment of the application, carrier includes multiple receiving blocks, is set in wherein at least two receiving block
There is connection sheet, when the anode ear of battery core and negative electrode lug are separately connected the connection sheet in wherein at least two receiving block, remaining is held
It connects block to cooperate at least two receiving blocks respectively, to position anode ear and negative electrode lug, receiving block is limited in limiting slot.
It further include temperature control portion according to the embodiment of the application, temperature control portion is set to the periphery of positioning area, is stacked with adjusting
The operating temperature of the more than two battery core components set is folded in area.
According to the embodiment of the application, temperature control portion includes coil pipe, wherein group shelve at least one positioning area
Periphery is equipped with coil pipe.
According to a second aspect of the present application, the application provides a kind of assemble method of battery core mould group, comprising:
More than two battery core components are stacked to the stack region of each group of positioning area, and will be more than two electric by limiting slot
Core assembly is limited in stack region；
Positive plate and negative electrode tab are connected with the anode of more than two battery core components and cathode respectively.
According to the embodiment of the application, further includes:
Carrier is set around battery core body, supporting part is made to position battery core body；
When more than two battery core components are stacked at the stack region of each group of positioning area, carrier is limited in limit；
Positive plate and negative electrode tab are connect with the anode ear of multiple battery core battery core bodies and negative electrode lug respectively.
It further include that temperature control portion is set in positioning area according to the embodiment of the application.
The application is located at stack region by sequentially folding battery core component, then is limited i.e. by limiting slot to battery core component
The assembling of achievable battery core mould group, it is more convenient relative to conventional screw nut fixed form.Meanwhile can be as needed battery core
The capacity of mould group, the quantity of the positioning area of design and assembly frame facilitate and carry out capacity extension to obtain monomer side's shell electricity of large capacity
Pond.The acquisition of high-capacity unit side's housing battery, can limited reduction battery pack in groups needed for monomer side housing battery quantity, thus
It realizes while keeping battery capacity, reduces battery pack gross weight, improve the specific power of battery pack.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of battery core mould group when having a positioning area in embodiment one；
Fig. 2 is the structural schematic diagram of battery core mould group when having multiple positioning areas in embodiment one；
Fig. 3 is the structure chart that battery core mould group enters shell in embodiment one；
The structure chart that there is Fig. 4 the group of a positioning area to shelve；
Fig. 5 is the perspective view of battery core component in embodiment one；
Fig. 6 is cross-sectional view of the Fig. 5 along battery core length direction；
Fig. 7 is the schematic diagram of cap structure when having a positioning area in embodiment one；
Fig. 8 is the schematic diagram of cap structure when having multiple positioning areas in embodiment one；
Fig. 9 is another schematic diagram of cap structure when having multiple positioning areas in embodiment one；
Figure 10 is another structural schematic diagram of battery core mould group when having multiple positioning areas in embodiment one；
Figure 11 is the cap structure schematic diagram for having a positioning area in embodiment one and being provided with coil pipe；
Figure 12 is to have a positioning area in embodiment one and be equipped with coil pipe battery core modular structure schematic diagram；
Figure 13 is the cap structure schematic diagram for having multiple positioning areas in embodiment one and being provided with coil pipe；
Figure 14 is to have multiple positioning areas in embodiment one and be equipped with coil pipe battery core modular structure schematic diagram；
Figure 15 is the structural schematic diagram of battery core component in embodiment two；
Figure 16 is the structure chart that the group in embodiment two with a positioning area is shelved；
Figure 17 is the structure chart that the group in embodiment two with multiple positioning areas is shelved；
Figure 18 is the battery core stack of components schematic diagram in embodiment two with a positioning area；
Figure 19 is the battery core stack of components schematic diagram in embodiment two with multiple positioning areas；
Figure 20 is the battery core mould group schematic diagram in embodiment two with a positioning area；
Figure 21 is the battery core mould group schematic diagram in embodiment two with multiple positioning areas；
Figure 22 is that Figure 21 enters schematic diagram after shell；
Figure 23 is the schematic diagram that battery core component decomposes in embodiment three；
Figure 24 is the schematic diagram of corresponding cap structure when group is shelved with a positioning area in embodiment three；
Figure 25 is the schematic diagram that group shelves cap structure when with multiple positioning areas in embodiment three；
Figure 26 is the schematic diagram of another cap structure when group is shelved with multiple positioning areas in embodiment three；
Figure 27 is the decomposition texture schematic diagram of battery core component in example IV；
Figure 28 is another decomposition texture schematic diagram of battery core component in example IV.
Description of symbols:
1, battery core mould group；11, group is shelved；111, positioning area；1111, stack region；1112, limiting slot；12, battery core component；
121, positive；122, cathode；123, battery core；124, carrier；1231, battery core body；1232, anode ear；1233, negative electrode lug；
1241, connection sheet；1242, aluminium connection sheet；1243, copper connection sheet；1244, frame is connected；1245, accommodating space；1246, it accepts
Block；13, cap structure；131, lid；132, positive plate；133, negative electrode tab；14, shell；15, temperature control portion；151, coil pipe.
Specific embodiment
Multiple embodiments of the application, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.Also
It is to say, in some embodiments of the application, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in this application is used for description purposes only, not especially censure
The meaning of order or cis-position, also non-to limit the application, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not this application claims protection scope within.
Embodiment one
The present embodiment provides a kind of battery core mould group, the mould group in the present embodiment is suitable for anode ear and negative electrode lug is located at relatively
End and anode ear and negative electrode lug do not carry out cutting the battery core assembling of tab technique.Fig. 1, Fig. 2 and Fig. 3 are please referred to, Fig. 1 is the present embodiment
In with a positioning area when battery core mould group structural schematic diagram, Fig. 2 is battery core mould group when the present embodiment has multiple positioning areas
Structural schematic diagram, Fig. 3 is that battery core mould group enters the structure chart of shell in the present embodiment.As shown in Figure 1, Figure 2 and Figure 3, battery core mould group 1
11, battery core component 12, cap structure 13 and shell 14 are shelved including group, wherein battery core component 12 is two or more, more than two
Battery core component 12 is stacked at group and shelves in 11, cap structure 13 be set to group shelve on 11,14 receiving group of shell shelve 11, two with
Power on core assembly 12 and part cap structure 13.
It please refers to Fig. 4 and Fig. 2 please be read again, Fig. 4 is the structure chart that the group with a positioning area is shelved.Group, which shelves 11, to be had
One or more positioning areas 111, each positioning area 111 have a stack region 1111 and multiple limiting slots 1112, multiple limits
Position slot 1112 is arranged around stack region 1111.Wherein when group, which shelves 11, has a positioning area 111, read shown in Fig. 1 again, two
The above battery core component 12 is from top to bottom successively folded and is located in stack region 1111, and multiple limiting slots 1112 limit more than two battery core groups
Part 12, so that more than two battery core components 12 are limited in stack region 1111.When group, which shelves 11, has multiple positioning areas 111,
Each 111 sequential of positioning area, and without interval between two adjacent positioning areas 111.The cross section of limiting slot 1112 is in L
Type, the stack region 1111 of each positioning area 111 are designed with more than two battery core components 12.
Figures 5 and 6 are please referred to, Fig. 5 is the perspective view of battery core component in the present embodiment, and Fig. 6 is Fig. 5 along battery core length direction
Cross-sectional view.Battery core component 12 is two or more, and each battery core component 12 includes battery core 123 and carrier 124, and carrier 124 is set
In battery core 123.Battery core 123 has battery core body 1231 and anode ear 1232 and negative electrode lug set on battery core body 1231
1233, carrier 124 is set to around battery core body 1231, to position to battery core body 1231, is set when battery core component 12 is folded
When stack region 1111, carrier 124 is limited in limiting slot 1112, since carrier 124 determines battery core body 1231
Position, so that battery core body 1231 is limited in stack region 1111.
Carrier 124 is equipped with multiple connection sheets 1241, and supporting part 124 is for carrying multiple connection sheets 1241, connection sheet
1241 be specially the aluminium connection sheet 1242 being connected with anode ear 1232 and the copper connection sheet 1243 being connected with negative electrode lug 1233, electricity
The anode ear 1232 and negative electrode lug 1233 of core 123 are separately connected at least a connecting piece 1241 namely the anode ear of battery core 123 1232
It is at least connected with an aluminium connection sheet 1242, the negative electrode lug 1233 of battery core 123 is at least connected with a copper connection sheet 1243, when battery core group
Part 12 is stacked at stack region 1111, and carrier 124 is limited in limiting slot 1112.Carrier 124 includes several companies in this example
Frame 1244 is connect, connection frame 1244 is frame of plastic, has the accommodating space for accommodating battery core body 1231 in each connection frame 1244
1245, be contained in battery core body 1231 can in accommodating space 1245.Can along the direction for being parallel to battery core body 1231,
A connection frame 1244 is arranged in the lower section of battery core body 1231, or in order to avoid anode ear 1232 and negative electrode lug 1233 are relatively electric
Core ontology 1231 tilts, can also be along the direction for being parallel to battery core body 1231, respectively in the upper of battery core body 1231
Side and lower section set up a connection frame 1244 separately.Connecting frame 1244 can be hollow rectangle frame, and battery core body 1231 is set to rectangle
Accommodating space 1245 among frame, when connecting frame 1244 is hollow rectangle frame, the limiting slot of each positioning area 111 setting
1112 can be correspondingly arranged 2-4, and the transversal cross-section of limiting slot 1112 is right-angle structure, when limiting slot 1112 is if 2,2
Limiting slot 1112 is set to the diagonal position of connection frame 1244, when limiting slot 1112 is if 3,3 1112 companies of being divided into of limiting slot
3 angles for connecing frame 1244, when limiting slot 1112 is if 4,4 limiting slots 1112 are set to 4 angles of connection frame 1244.Furthermore
In order to avoid increasing the thickness of battery core component 12, the thickness set on the connection frame 1244 of battery core body 1231 is less than or equal to anode
The thickness of ear 1232 or 1233 surface of negative electrode lug to 1231 surface of battery core body, that is to say, that connection frame 1244 is set to battery core sheet
After body 1231, battery core body 1231 protrudes from connection frame 1244 or the surface of connection frame 1244 and the surface of battery core body 1231 is neat
It is flat.
Corresponding to the set-up mode and structure for connecting frame 1244 in this example, the connection sheet 1241 that connection frame 1244 is arranged in has
There are many set-up modes, such as work as along the direction for being parallel to battery core body 1231, are arranged one in the lower section of battery core body 1231
Connect frame 1244 when, connection frame 1244 both ends set an aluminium connection sheet 1242 and a copper connection sheet 1243 respectively, when along
It is parallel to the direction of battery core body 1231, respectively when the over and under of battery core body 1231 sets up a connection frame 1244 separately,
A copper connection sheet 1243 and an aluminium connection can be set up separately at the both ends for the connection frame 1244 being located above battery core body 1231
Piece 1242, or set up a copper connection sheet 1243 and an aluminium company separately at the both ends of the connection frame 1244 of the lower section of battery core body 1231
Contact pin 1242 or a copper connection sheet 1243 are set to wherein one end of the connection frame 1244 of top, and an aluminium connection sheet 1242 is set
In wherein one end of the connection frame 1244 of lower section, at this point, when battery core component 12 assembles, the connection frame equipped with aluminium connection sheet 1242
1244 one end and the one end of connection frame 1244 for being equipped with copper connection sheet 1243 are oppositely arranged namely the two is in battery core body
1231 opposite end matches with the setting position of anode ear 1232 and negative electrode lug 1233, or please read Figures 5 and 6 again, above
And the both ends of the connection frame 1244 of lower section set a copper respectively and connect 1243 and an aluminium connection sheet 1242.When by battery core group
Part 12 is folded to be set into stack region 1111, in more than two battery core components 12 in each stack region 1111, passes through limiting slot 1112
It is limited to the multiple connection frames 1244 set are successively folded, more than two battery core components 12 is limited in positioning area 111.
Referring to FIG. 7, Fig. 7 be with a positioning area when cap structure schematic diagram.Cap structure 13 has lid 131
And positive plate 132, negative electrode tab 133.The opposite both ends of lid 131 are respectively arranged with positive plate 132 and negative electrode tab 133, wherein just
The quantity of pole piece 132 and negative electrode tab 133 is identical as the quantity that group shelves positioning area 111 in 11 respectively, and positive plate 132 is aluminium pole
Piece, negative electrode tab 133 are copper-base piece.When group, which shelves 11, has a positioning area 111, the opposite both ends of lid 131 are set respectively
There are a positive plate 132 and a negative electrode tab 133, read shown in Fig. 1 again, sets more than two battery core components 12 when folding in stack region
When, the anode 121 of more than two battery core components 12 is located at identical one end of positioning area 111, more than two battery core components 12
Cathode 122 is located at the identical other end of positioning area 111, and positive plate 132 connects with the anode 121 of battery core component 12, negative electrode tab
133 connect with the cathode 122 of battery core component 12.Referring to FIG. 8, Fig. 8 be with multiple positioning areas when cap structure schematic diagram,
When group, which shelves 11, has multiple positioning areas 111, the opposite both ends of lid 131 are equipped with multiple positive plates 132 and multiple cathode
Piece 133.Two or more electricity when more than two battery core components 12 are stacked at multiple positioning areas 111, in the same positioning area 111
The anode 121 of core assembly 12 is located at identical one end, and cathode 122 is located at the identical other end.Two adjacent positioning areas 111
In, the anode 121 of battery core component 12 can be located at identical one end, can also be located at different ends, the cathode 121 of battery core component 12
Identical one end can be located at, different ends can also be located at, that is to say, that in two adjacent positioning areas 111, one of them is fixed
Position area 111 in battery core component 12 anode 121 and interlock with the cathode 122 of the battery core component 12 in another positioning area 111.
Fig. 8 please be read again, in two adjacent positioning areas 111, the anode 121 of battery core component 12 is located at identical one end, and 122, cathode
When the identical other end, wherein one end of corresponding lid 131 is equipped with multiple positive plates 132, and the other end of lid 131 is equipped with
Multiple negative electrode tabs 133, that is to say, that multiple positive plates 132 are set to identical one end of lid 131, and multiple negative electrode tabs 133 are set to
The other end of lid 131.When each positive plate being set to cap structure 13 in Fig. 8 when group shelves 11 namely on lid 131
132 connect the anode 121 of battery core component 12 in each positioning area 111, each negative electrode tab 133 connects each positioning area
In 111 after the cathode of battery core component 12, that is, form battery core mould group 1 shown in Fig. 2.Fig. 9 and 10 are please referred to, is respectively in this example
Another schematic diagram of cap structure and another structure of battery core mould group is shown when with multiple positioning areas when with multiple positioning areas
It is intended to, in two adjacent positioning areas 111, when the anode 121 and cathode 122 of battery core component 12 are staggered, that is, phase
In adjacent two positioning areas 111, one end of one of positioning area 111 is set as the anode 121 of battery core component 12, and another is fixed
Same end in the area 111 of position is set as the cathode 122 of battery core component 12, corresponding, and wherein one end of lid 131 is equipped with multiple anodes
Piece 132 and multiple negative electrode tabs 133, positive plate 132 are staggered with negative electrode tab 133, and the other end of lid 131 is equipped with multiple anodes
Piece 132 and multiple negative electrode tabs 133, positive plate 132 are staggered with negative electrode tab 133, the anode of wherein one end setting of lid 131
The negative electrode tab 133 that the other end of piece 132 and lid 131 is arranged is opposite.11 are shelved when cap structure 13 shown in Fig. 9 is set to group
When namely lid 131 on each positive plate 132 connect each positioning area 111 in battery core component 12 anode 121, often
One negative electrode tab 133 connects in each positioning area 111 after the cathode of battery core component 12, that is, forms battery core mould group shown in Fig. 10
1, in order to avoid short circuit occurs after adjacent positive plate 132 and the connection of negative electrode tab 133, in adjacent positive plate 132 and negative electrode tab
Insulating trip is set between 133.
1,2,4,5 and 6 please be read again, when copper connection sheet 1243 and aluminium connection sheet 1242 are set to connection frame 1244, battery core 123
The surface of anode ear 1232 be at least connected with an aluminium connection sheet 1242, the surface of negative electrode lug 1233 is at least connected with a copper connection
Piece 1243, and in the aluminium connection sheet 1242 being connected with anode ear 1232, the partial region of at least one aluminium connection sheet 1242
To the folded of connection frame 1244, in the copper connection sheet 1243 being connected with negative electrode lug 1233, the connection of at least one copper
The partial region of piece 1243 is to the folded for connecting frame 1244, in order to the positive plate of aluminium connection sheet 1242 and cap structure 13
132 connect, and copper connection sheet 1243 connects with the negative electrode tab 133 of cap structure 13.Also frame 1244 will be connected and be limited in limiting slot
The aluminium connection sheet 1242 and the anode of cap structure 13 to connection 1244 folded of frame in 1112, on anode ear 1232
Piece 132 connects, the copper connection sheet 1243 and cap structure 13 of the folded to connection frame 1244 on negative electrode lug 1233
Negative electrode tab 133 connect.Meanwhile aluminium connection sheet 1242 and copper connection sheet being respectively set on anode ear 1232 and negative electrode lug 1233
1243, so that anode ear 1232 and negative electrode lug 1233 pass through aluminium connection sheet 1242 and copper connection sheet 1243 and positive plate 132 respectively
And negative electrode tab 133 connects, and increases the connection area of anode ear 1232 and negative electrode lug 1233 and positive plate 132 and negative electrode tab 133.
In order to further control temperature in battery core mould group 12, the periphery of at least one positioning area 111 is additionally provided with
Temperature control portion 15, temperature control portion 15 are coil pipe 151.Figure 11 and 12 are please referred to, is respectively the cap structure schematic diagram for being provided with coil pipe
And the structural schematic diagram of battery core mould group is determined when being provided with a positioning area 111 with a positioning area and when being equipped with coil pipe
The two sides in position area 111 are equipped with coil pipe 151.Figure 13 and 14 is please referred to, is respectively that there are multiple positioning areas and be provided with coil pipe
Cap structure schematic diagram and there are multiple positioning areas and be equipped with coil pipe battery core modular structure schematic diagram, when being provided with multiple positioning
When area 111, it is additionally provided with the coil pipe 151 being arranged around battery core component 12 between two adjacent positioning areas 111, such as works as and detects
In battery core mould group 12 when the temperature is excessively high, by being passed through refrigerating fluid into coil pipe 151, to carrying out cooling and heat dissipation inside battery core mould group 1
Processing improves the safety of battery core mould group 1, such as when detecting that temperature is too low in battery core mould group 1, by leading into coil pipe 151
Enter hot water, processing is internally heated to battery core mould group 1,1 output power of battery modules under low temperature environment is avoided to reduce.Wherein,
The both ends of coil pipe 151 are threaded through on lid 131, and the middle section of coil pipe 151 is wound around often along 12 stacking direction of battery core component
The two sides of battery core component 12 in one area Ge Dieshe 1111.
To sum up, when the anode of battery core component and cathode are in opposite both ends, assembling is carried out to battery core component and forms electricity
Chi Mo group, it is only necessary to battery core component be folded after being located at stack region, then battery core component is limited by limiting slot, make battery core group
Part is in stack region, and the assembling of battery core mould group is more convenient relative to conventional screw nut fixed form.Meanwhile it can be with
The capacity of battery core mould group as needed, the quantity of the positioning area of design and assembly frame can carry out the extension of battery core mould pool-size,
To obtain monomer side's housing battery of large capacity.The acquisition of high-capacity unit side's housing battery, can limited reduction battery pack institute in groups
The quantity of monomer side's housing battery is needed, to realize while keeping battery capacity, reduces battery pack gross weight, improves battery pack
Specific power.Battery modules are suitable for anode ear in this example and negative electrode lug is located at the winding battery or laminated batteries at battery core body both ends
Assembling, and cut tab battery and do not need to cut the assembling of the battery of tab.
Embodiment two
The battery core mould group of the present embodiment can be used for cutting the assembling of the battery core of tab, first consists in and holds with the difference of embodiment one
The difference of jointing part structure, due to the difference of supporting part structure, the structure that group is shelved changes with respect to embodiment one.
Figure 15 is please referred to, is the schematic diagram of battery core component in the present embodiment, the carrier 124 in this example includes multiple holds
Block 1246 is connect, receiving block 1246 is unit of plastic, and wherein at least two receiving block 1246 is equipped with connection sheet 1241, namely at least
There is a receiving block 1246 to be equipped with a copper connection sheet 1243, at least one receiving block 1246 is equipped with an aluminium link block
1242, copper link block 1243 can be respectively provided in remaining receiving block 1246 or be respectively provided with aluminium link block 1242, or part setting copper
Aluminium link block 1242 is arranged in link block 1243, part, or does not need setting copper link block 1243 and also do not need setting aluminium link block
1242, the anode ear 1232 of battery core 123 is connected with the aluminium connection sheet 1242 in wherein at least one receiving block 1246, battery core 123
Negative electrode lug 1233 connect with the copper link block 1243 in wherein at least one receiving block 1246, remaining can be according to being arranged thereon
The classification of link block 1241 be separately connected anode ear 1232 or negative electrode lug 1233, the receiving block on anode ear 1232 is set
1246, which cooperate, positions anode ear 1232, and the receiving block 1246 being arranged on negative electrode lug 1233, which cooperates, positions negative electrode lug
1233, receiving block 1246 is limited in limiting slot 1112.
Wherein carrier 124 may include 2 receiving blocks 1246, and one of receiving block 1246 is equipped with aluminium connection sheet
1242, another receiving block 1246 is equipped with copper connection sheet 1243, and the receiving block 1246 equipped with aluminium connection sheet 1242 is located at anode
On ear 1232, the receiving block 1246 equipped with copper connection sheet 1243 is located on negative electrode lug 1233, the undertaking equipped with aluminium connection sheet 1242
Block 1246 and receiving block 1246 equipped with copper connection sheet 1243 are located at the ipsilateral of anode ear 1232 and negative electrode lug 1233.Connect equipped with aluminium
The receiving block 1246 of contact pin 1242 and receiving block 1246 equipped with copper connection sheet 1243 are limited in limiting slot 1112.
Figure 15 is read again, in order to avoid anode ear 1232 and negative electrode lug 1233 are tilted with respect to battery core body 1231, is accepted
Portion 124 is equipped with copper connection sheet 1243 including at least one receiving block 1246 in 4 receiving blocks, 1246,4 receiving blocks 1246,
At least one receiving block 1246 is equipped with aluminium connection sheet 1242, and another two receiving block 1246 can not need setting connection sheet
1241 or in which a receiving block 1246 be provided with aluminium connection sheet 1242, another receiving block 1246 be equipped with copper connection sheet 1243,
When not set connection sheet 1241 in another two receiving block 1246, one of receiving block 1241 be equipped with aluminium connection sheet 1242
Receiving block 1246 is divided into the two sides of anode ear 1232, positions to anode ear 1232, another receiving block 1246 be equipped with
The receiving block 1246 of copper link block 1243 is divided into the two sides of negative electrode lug 1233, positions to negative electrode lug 1233.When wherein one
A receiving block 1246 is provided with aluminium connection sheet 1242, when another receiving block 1246 is equipped with aluminium connection sheet 1242, is equipped with aluminium and connects
Two receiving blocks 1246 of piece 1242 are divided into the two sides of anode ear 1232, two receiving blocks 1246 equipped with copper connection sheet 1243
The two sides of negative electrode lug 1233 are divided into, anode ear 1232 and negative electrode lug 1233 are positioned respectively.
Figure 16 and Figure 17 is please referred to, is respectively structure chart and tool that the group in the present embodiment with a positioning area is shelved
The structure chart for having the group of multiple positioning areas to shelve in this example, is shelved unlike 11 structures, adjacent determines from group in embodiment one
There is interval, and the cross section of each limiting slot 1112 is in concave character type between the area 111 of position.Please refer to Figure 18 and Figure 19, Tu18Wei
Battery core stack of components schematic diagram with a positioning area, Figure 19 are the structure chart of the battery core mould group with multiple positioning areas, when
When group is shelved with a positioning area, more than two battery core components 12 are successively stacked in positioning area 111, and receiving block 1246 limits
In limiting slot 1112, wherein receiving block 1246 is rectangular block shape.It is accepted when copper connection sheet 1243 and aluminium connection sheet 1242 are set to
When block 1246, in the aluminium connection sheet 1242 that is connected with anode ear 1232, the partial region of at least one aluminium connection sheet 1242
To the folded of connection frame 1244, in the copper connection sheet 1243 being connected with negative electrode lug 1233, at least one copper connection sheet
1243 partial region is to the folded for connecting frame 1244, in order to the positive plate of aluminium connection sheet 1242 and cap structure 13
132 connect, and copper connection sheet 1243 connects with the negative electrode tab 133 of cap structure 13.Also frame 1244 will be connected and be limited in limiting slot
In 1112, connect to the aluminium connection sheet 1242 of connection 1244 folded of frame with the positive plate 132 of cap structure 13, to connection frame
The copper connection sheet 1243 of 1244 folded connects with the negative electrode tab 133 of cap structure 13.In this example, the cross of limiting slot 1112
Section is concave shape.When group, which shelves 11, has multiple positioning areas 111, multiple positioning areas 111 are arranged successively, each positioning area
More than two battery core components 12 are stacked in 111.Figure 20, Figure 21 and Figure 22 are please referred to, is respectively that there is one to be determined in this example
Battery core mould group schematic diagram, the battery core mould group schematic diagram with multiple positioning areas and the battery core mould with multiple positioning areas in position area
Group enters schematic diagram after shell, the connection type of the set-up mode of battery core component 12 and cap structure 13 and battery core component 12 in this example
It is the same as example 1, this example repeats no more.
Furthermore in order to avoid increasing the thickness of battery core component 12, set on two of the anode ear 1232 of battery core body 1231
The sum of 1232 thickness of thickness and anode ear of receiving block 1246 is less than or equal to the thickness of battery core body 1231, is set to battery core body
The sum of 1233 thickness of thickness and negative electrode lug of two receiving blocks 1246 of 1231 negative electrode lug 1233 is less than or equal to battery core sheet
The thickness of 1231 bodies.
After battery core component 12 is stacked at stack region 1111, limit by limiting slot 1112 to receiving block 1246, so that
Battery core component 12 is limited in positioning area 111, and in order to further control temperature in battery core mould group 1, positioning area 111 is also set
It is equipped with temperature control portion 15, temperature control portion 15 is coil pipe 151.Figure 11 and 12 are please referred to, the cap structure for being respectively provided with coil pipe shows
Be intended to and with a positioning area and when being equipped with coil pipe battery core mould group structural schematic diagram, when being provided with a positioning area 111
When, the two sides of positioning area 111 are equipped with coil pipe 151.Figure 13 and 14 is please referred to, is respectively that there are multiple positioning areas and be provided with disk
The cap structure schematic diagram of pipe and have multiple positioning areas and be equipped with coil pipe battery core modular structure schematic diagram, it is multiple when being provided with
When positioning area 111, the coil pipe 151 being arranged around battery core component 12 is additionally provided between two adjacent positioning areas 111, such as when inspection
It measures in battery core mould group 1 when the temperature is excessively high, by being passed through refrigerating fluid into coil pipe 151, is dissipated to cooling is carried out inside battery core mould group 1
Heat treatment improves the safety of battery core mould group 1, such as when detecting that temperature is too low in battery core mould group 1, by into coil pipe 151
It is passed through hot water, processing is internally heated to battery core mould group 1,1 output power of battery modules under low temperature environment is avoided to reduce.
Embodiment three
The present embodiment provides a kind of battery core mould group, anode ear and negative electrode lug are located at the same end of battery core body in the present embodiment.
Figure 23 is please referred to, is the decomposition texture schematic diagram of battery core component in the present embodiment.Group in the present embodiment shelves 11 structure
And can be identical as the structure that group in embodiment one shelves 11, can also be different from the structure that group in embodiment one shelves 11, when
When group shelves 11 and shelves 11 structure difference with a kind of group of embodiment in this example, the structure of predominantly limiting slot 1112 is different, wherein
Each positioning area 111 only needs to be arranged a limiting slot 1112, and the cross section of limiting slot 1112 is in concave character type namely a limit
Position slot 1112 accommodates connection frame 1244, and wherein a line frame is located at the notch of limiting slot 1112 to connection frame 1244.In the present embodiment
Structure and the set-up mode for connecting frame 1244 are identical with embodiment one, but by anode ear 1232 and negative electrode lug in this present embodiment
1233 be located at battery core body 1231 same end so that on the setting position of connection sheet 1241 and cap structure 13 positive plate 132 and
The setting position of negative electrode tab 133 and embodiment one, which are formed, to be distinguished.
Please read Figure 23 again, in the present embodiment, be arranged in connection frame 1244 connection sheet 1241 be it is multiple, such as when along parallel
The same of frame 1244 is connected when a connection frame 1244 is arranged in the lower section of battery core body 1231 in the direction of battery core body 1231
End sets an aluminium connection sheet 1242 and a copper connection sheet 1243 respectively, when along the direction for being parallel to battery core body 1231, point
Not when the over and under of battery core body 1231 sets up a connection frame 1244 separately, it can be located above battery core body 1231
The same end of connection frame 1244 sets up a copper connection sheet 1243 and an aluminium connection sheet 1242 separately, or in the lower section of battery core body 1231
The same end of connection frame 1244 set up a copper connection sheet 1243 and an aluminium connection sheet 1242 separately or a copper connection sheet 1243 is set
In wherein one end of the connection frame 1244 of top, an aluminium connection sheet 1242 is set to wherein one end of the connection frame 1244 of lower section,
At this point, being equipped with one end and one end position for the connection frame 1244 for being equipped with copper connection sheet 1243 of the connection frame 1244 of aluminium connection sheet 1242
In the same end of battery core body 1231, match with the setting position of anode ear 1232 and negative electrode lug 1233, or Figure 23 please be read again,
Above and the both ends of the connection frame 1244 of lower section set a copper connection sheet 1243 and an aluminium connection sheet 1242 respectively.Due to
Anode ear 1232 and negative electrode lug 1233 are located at the same end of battery core body 1231 in this example, in order to avoid being connected to anode ear
Aluminium connection sheet 1242 on 1232 is connect with the copper connection sheet 1243 being connected on negative electrode lug 1233, leads to short circuit, can be in aluminium
One insulating trip is set between connection sheet 1242 and copper connection sheet 1243, and insulating trip setting is on connection frame 1244.When by battery core
Component 12 is folded to be set into stack region 1111, in more than two battery core components 12 in each stack region 1111, passes through limiting slot
It successively folds the multiple connection frames 1244 set for 1112 pairs to limit, more than two battery core components 12 is limited in positioning area 111,
And it connects and is provided with one end of connection sheet 1241 on frame 1244 and exposes from the notch of limiting slot 1112.
Figure 24 is please referred to, the schematic diagram of corresponding cap structure when shelving for group in this example with a positioning area.Top
Lid structure 13 has lid 131 and positive plate 132, negative electrode tab 133, and lid 131 is equipped with positive plate 132 and negative electrode tab 133.When
When group shelves 11 with a positioning area 111, wherein one end of lid 131 is equipped with the positive plate 132 and one being spaced apart from each other
A negative electrode tab 133, positive plate 132 connect with the anode 121 of battery core component 12, the cathode 122 of negative electrode tab 133 and battery core component 12
Connect.Figure 25 is please referred to, the schematic diagram of cap structure when with multiple positioning areas is shelved for group in this example, when group shelves 11 tools
When having multiple positioning areas 111, in adjacent positioning area 111, the anode ear 1232 and negative electrode lug 1233 of battery core body 1231 are in
When with end, wherein one end of lid 131 is equipped with multiple positive plates 132 and multiple negative electrode tabs 133, positive plate 132 and negative electrode tab 133
Be staggered the battery core component 12 in the same side of lid 131, the same positioning area 111 anode 121 be all connected with it is same
The cathode 122 of positive plate 132, the battery core component 12 in the same positioning area 111 is all connected with the same negative electrode tab 133, in order to keep away
Exempt from that short circuit occurs after adjacent positive plate 132 and negative electrode tab 133 connect, is set between adjacent positive plate 132 and negative electrode tab 133
Set insulating trip.Figure 26 is please referred to, the schematic diagram of another cap structure, works as group when shelving for group in this example with multiple positioning areas
When shelving with multiple positioning areas 111, in adjacent positioning area 111, the battery core body 1231 of one of positioning area 111 is just
At the anode ear 1232 and negative electrode lug 1233 of the battery core body 1231 of tab 1232 and negative electrode lug 1233 and another positioning area 111
When opposite end, wherein one end of lid 131 is equipped with multiple positive plates 132 and multiple negative electrode tabs 133, the other end be equipped with it is multiple just
Pole piece 132 and multiple negative electrode tabs 133, the positive plate 132 and negative electrode tab 133 of every one end are staggered, in the same positioning area 111
The anode 121 of battery core component 12 be all connected with the same positive plate 132, the battery core component 12 in the same positioning area 111 it is negative
Pole 122 is all connected with the same negative electrode tab 133, in order to avoid short circuit occurs after adjacent positive plate 132 and the connection of negative electrode tab 133,
Insulating trip is set between adjacent positive plate 132 and negative electrode tab 133.
Example IV
The present embodiment provides a kind of battery core mould group, anode ear and negative electrode lug are located at the same end of battery core body in the present embodiment.
Figure 27 is please referred to, is the decomposition texture schematic diagram of battery core component in the present embodiment.Group in the present embodiment shelves 11 structure
It is identical as the structure that group in embodiment one shelves 11, the cap structure 13 in cap structure 13 and embodiment three in the present embodiment
Identical, details are not described herein again.
As shown in figure 27, in the present embodiment, carrier 124 includes multiple receiving blocks 1246, for example two receiving blocks 1246
When, the both ends of each receiving block 1246 are respectively equipped with an aluminium connection sheet 1242 and a copper connection sheet 1243, or wherein
One receiving block 1246 is equipped with an aluminium connection sheet 1242, another receiving block 1246 is equipped with a copper connection sheet 1243, and two
A receiving block 1246 is located at the top of anode ear 1232 and the lower section of anode ear 1232, aluminium connection sheet 1242 and anode ear
1232 are connected, and copper connection sheet 1243 is connected with negative electrode lug 1233.Or Figure 28 is please referred to, it is the another of battery core component in embodiment three
One decomposition texture schematic diagram, when carrier 124 is four receiving blocks 1246, one of receiving block 1246 is equipped with an aluminium and connects
Contact pin 1242, another receiving block 1246 are equipped with a copper connection sheet 1243, and other two receiving block 1246 can not need
Copper connection sheet 1243 and aluminium connection sheet 1242 are set, receiving block 1246 and one of them not set copper equipped with aluminium connection sheet 1242
The receiving block 1246 of connection sheet 1243 and aluminium connection sheet 1242 is located at the upper and lower surface of anode ear 1232, to anode ear 1232
It is positioned, the receiving block 1246 equipped with copper connection sheet 1243 and another not set copper connection sheet 1243 and aluminium connection sheet 1242
Receiving block 1246 be located at the upper and lower surface of negative electrode lug 1233, negative electrode lug 1233 is positioned.It or is four receiving blocks
When 1246, it is respectively equipped with an aluminium connection sheet 1242 in wherein two receiving block 1246, is set respectively in another two receiving blocks 1246
There is a copper connection sheet 1243, two receiving blocks 1246 equipped with aluminium connection sheet 1242 are located at the upper following table of anode ear 1232
Face positions anode ear 1232, and two equipped with copper connection sheet 1243 receiving block 1246 is located at negative electrode lug 1233
Upper and lower surface positions negative electrode lug 1233, short in order to avoid occurring after adjacent positive plate 132 and the connection of negative electrode tab 133
Insulating trip is arranged between adjacent positive plate 132 and negative electrode tab 133 in road.
Embodiment five
The present embodiment provides a kind of assemble methods of battery core mould group, comprising:
More than two battery core components 12 are stacked to the stack region 1111 of each group of positioning area 111, and pass through limiting slot
1112 are limited in more than two battery core components 12 in stack region 1111.Wherein the forming method of battery core component 12 is as follows, in electricity
Around core ontology 1231 be arranged carrier 124, so that carrier 124 is positioned battery core body 1231, when two with
When powering on core assembly 12 and being stacked at the stack region 1111 of each group of positioning area 111, carrier 124 is limited in limiting slot 1112；
Positive plate 132 and negative electrode tab 133 are connect with the anode ear 1232 of multiple battery core battery core bodies 1231 and negative electrode lug 1233 respectively.
It, will be multiple or in order to increase anode ear 1232 and negative electrode lug 1233 connection area with positive plate 132 and negative electrode tab 133 respectively
Connection sheet 1241 is arranged on carrier 124；The anode ear 1232 that battery core body 1231 is arranged in and negative electrode lug 1233 are distinguished
At least one connection sheet 1241 is connected, battery core component 12 can be formed, is determined when more than two battery core components 12 are stacked at each group
When the stack region 1111 in position area 111, carrier 124 is limited in limiting slot 1112.
Positive plate 132 and negative electrode tab 133 are connected with the anode 121 of more than two battery core components 12 and cathode 122 respectively.
Namely positive plate 132 is connected with the connection sheet 1241 being arranged on anode ear 1232, negative electrode tab 133 and setting are in negative electrode lug 1233
On connection sheet 1241 be connected.
In order to further control temperature in battery core mould group 12, temperature control portion is set in every group of positioning area 111.
Assemble method illustrated below in battery core mould group.As shown in fig. 6, two aluminium connection sheets 1242 are passed through respectively
The mode of laser welding is welded on wherein one end of two connection frames 1244, and two copper connection sheets 1243 are passed through Laser Welding respectively
The mode connect is welded on the other end of two connection frames 1244, and after welding, copper connection sheet 1243 and aluminium connection sheet 1242 are in L respectively
Type is attached to the both ends of connection frame 1244.
The over and under that frame 1244 is set to battery core body 1231 is connected by two respectively, so that battery core body 1231 is located at
In the accommodating space 1245 of two connection frames 1244, the upper and lower surface set on the anode ear 1232 of battery core body 1231 passes through respectively
The mode of laser welding connects two aluminium connection sheets 1242, set on the upper and lower surface difference of the negative electrode lug 1233 of battery core body 1231
Two copper connection sheets 1243 are connected by way of laser welding, two connection frames 1244 of laser welding form battery core component 12,
Wherein the partial region of copper connection sheet 1243 and aluminium connection sheet 1242 is located at the outside of connection frame 1244.
Fig. 1 and 2 please be read again, battery core component 12 is sequentially stacked into each stack region 1111,1112 pairs of connection frames of limiting slot
1244 are limited, and the anode of the aluminium connection sheet 1242 and cap structure 13 in 1244 outside of connection frame will be located at by laser welding
Piece 132 is welded, and will be located at the negative of the copper connection sheet 1243 and cap structure 13 that connect 1244 outside of frame by laser welding
Pole piece 133 is welded.
Fig. 3 please be read again the battery modules 12 for being welded with cap structure 13 to be fitted into shell 14, butt welding after completing welding
It is connected between the periphery and shell 14 of the battery modules 12 of cap structure 13 through laser welding, forms the battery core for having shell 14
Mould group 12.
The present embodiment also illustrates the assemble method of the battery core mould group of another structure.As shown in figure 15, by two aluminium
Connection sheet 1242 is welded in two receiving blocks 1246 respectively by way of laser welding, and two copper connection sheets 1243 are distinguished
It is welded on by way of laser welding in another two receiving block 1246, after welding, copper connection sheet 1243 and aluminium connection sheet 1242
It is L-shaped respectively to be attached in receiving block 1246.
Two receiving blocks 1246 for being welded with aluminium connection 1242 are set to the upper and lower surface of anode ear 1232 respectively, are passed through
The mode of laser welding welds aluminium connection sheet 1242 and anode ear 1232, will be welded with two undertakings of copper connection sheet 1243 respectively
Block 1246 is set to the upper and lower surface of negative electrode lug 1233, and copper connection sheet 1243 and negative electrode lug are welded by way of laser welding
1233, battery core component 12 is formed, wherein the partial region of copper connection sheet 1243 and aluminium connection sheet 1242 is located at receiving block 1246
Outside.
Figure 19 and Figure 21 please be read again, battery core component 12 is sequentially stacked into each stack region 1111, limiting slot 1112 is to holding
It connects block 1246 to be limited, the aluminium connection sheet 1242 and cap structure 13 in 1241 outside of connection frame will be located at by laser welding
Positive plate 132 is welded, and the copper connection sheet 1243 and cap structure 13 in 1242 outside of connection frame will be located at by laser welding
Negative electrode tab 133 welded.
Figure 23 please be read again the battery modules 12 for being welded with cap structure 13 to be fitted into shell 14, butt welding after completing welding
It is connected between the periphery and shell 14 of the battery modules 12 of cap structure 13 through laser welding, forms the battery core for having shell 14
Mould group 12.
To sum up, the assembling side that the assemble method of battery core mould group provided in this embodiment tradition relatively is connected by bolt and nut
Formula is convenient and efficient, while when needing the battery core mould group of large capacity, can facilitate the capacity of extension battery core mould group.
The upper only presently filed embodiment, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made in spirit herein and principle are equal
Replacement, improvement etc., should all be included within the scope of the claims of the present application.
Claims (10)
1. a kind of battery core mould group, which is characterized in that shelve (11), more than two battery core components (12) and cap structure including group
(13), (11) are shelved there is at least one set of positioning area (111) for described group, the positioning area (111) have stack region (1111) and
Around the limiting slot (1112) of the stack region (1111) setting；The battery core component (12) is stacked at the stack region
(1111), the battery core component (12) is limited in the stack region (1111) by the limiting slot (1112)；The top cover knot
Structure (13) has positive plate (132) and a negative electrode tab (133), the positive plate (132) and negative electrode tab (133) respectively with the battery core
The anode (121) and cathode (122) of component (12) are connected.
2. battery core mould group according to claim 1, which is characterized in that the battery core component (12) include battery core (123) and
Carrier (124), the battery core (123) include battery core body (1231) and the anode ear for being set to the battery core body (1231)
(1232) and negative electrode lug (1233)；The carrier (124) positions the battery core body (1231), when the battery core component (12)
It is stacked at the stack region (1111), the carrier (124) is limited in the limiting slot (1112)；The positive plate
(132) and negative electrode tab (133) is connected with the anode ear (1232) and negative electrode lug (1233) respectively.
3. battery core mould group according to claim 2, which is characterized in that the carrier (124) is equipped with multiple connection sheets
(1241), the anode ear (1232) and negative electrode lug (1233) are separately connected at least a connecting piece (1241), the positive plate
(132) and negative electrode tab (133) by the connection sheet (1241) on the anode ear (1232) and negative electrode lug (1233) respectively with institute
It states anode ear (1232) and negative electrode lug (1233) connects.
4. battery core mould group according to claim 3, which is characterized in that the carrier (124) includes several connection frames
(1244), connection frame (1244) has the accommodating space (1245) for accommodating the battery core body (1231), the battery core sheet
Body (1231) is located in the accommodating space (1245), and the connection sheet (1241) is set to the connection frame (1244), the company
Frame (1244) is connect to be limited in the limiting slot (1112).
5. battery core mould group according to claim 3, which is characterized in that the carrier (124) includes multiple receiving blocks
(1246), wherein at least two receiving block (1246) is equipped with connection sheet (1241), when the anode ear of the battery core (123)
(1232) when and negative electrode lug (1233) is separately connected connection sheet (1241) on wherein at least two receiving block (1246), remaining is held
It connects block (1246) to cooperate at least two receiving block (1246) respectively, to position the anode ear (1232) and negative electrode lug
(1233), the receiving block (1246) is limited in the limiting slot (1112).
6. battery core mould group according to claim 1 to 4, which is characterized in that further include temperature control portion (15), the temperature control
Portion (15) is set to the periphery of the positioning area (111), to adjust the more than two battery core groups folded and set in the stack region (1111)
The operating temperature of part (12).
7. battery core mould group according to claim 6, which is characterized in that the temperature control portion (15) includes coil pipe (151), wherein
The described group of periphery for shelving at least one positioning area (111) in (11) is equipped with coil pipe (151).
8. a kind of assemble method of battery core mould group characterized by comprising
More than two battery core components (12) are stacked to the stack region (1111) of each group of positioning area (111), and pass through limiting slot
(1112) more than two battery core components (12) are limited in stack region；
By positive plate (132) and negative electrode tab (133) respectively with the anode (121) and cathode of more than two battery core components (12)
(122) it is connected.
9. battery core module group assembling method according to claim 8, which is characterized in that further include:
Carrier (124) are set around battery core body (1231), the supporting part (124) is made to position the battery core body
(1231)；
When more than two battery core components (12) are stacked at stack region (1111) of each group of positioning area (111), carrier (124)
It is limited in limiting slot (1112)；
By positive plate (132) and negative electrode tab (133) respectively with the anode ear (1232) of multiple battery core battery core bodies (1231) and negative
Tab (1233) connection.
10. the assemble method of battery core mould group according to claim 8 or claim 9, which is characterized in that further include being arranged in positioning area
Temperature control portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452555.2A CN110176565A (en) | 2019-05-28 | 2019-05-28 | Battery cell module and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452555.2A CN110176565A (en) | 2019-05-28 | 2019-05-28 | Battery cell module and assembling method thereof |
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| CN110176565A true CN110176565A (en) | 2019-08-27 |
Family
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| CN201910452555.2A Pending CN110176565A (en) | 2019-05-28 | 2019-05-28 | Battery cell module and assembling method thereof |
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| CN111916811A (en) * | 2020-07-21 | 2020-11-10 | 柳州市智甲金属科技有限公司 | Battery core installation method and integrated battery pack |
| WO2022266867A1 (en) * | 2021-06-22 | 2022-12-29 | 东莞新能安科技有限公司 | Battery pack, and powered apparatus using battery pack |
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