CN109361006A - The assembly method of battery modules and battery modules - Google Patents
The assembly method of battery modules and battery modules Download PDFInfo
- Publication number
- CN109361006A CN109361006A CN201810978106.7A CN201810978106A CN109361006A CN 109361006 A CN109361006 A CN 109361006A CN 201810978106 A CN201810978106 A CN 201810978106A CN 109361006 A CN109361006 A CN 109361006A
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- CN
- China
- Prior art keywords
- tab
- soft
- battery
- soft roll
- interconnecting piece
- 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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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
- H01M10/0413—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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
Abstract
The invention discloses a kind of battery modules and the assembly methods of battery modules.Based on the present invention, by by the first battery frame, the first soft-package battery with the first Soft Roll tab, the second battery frame with tab support portion, the second soft-package battery with the second Soft Roll tab, third battery frame, third soft-package battery with third Soft Roll tab and the 4th battery frame sequence with tab guard block portion stack, and it is aided with the Qian He of tab protection block Yu the tab support portion and tab guard block portion, it can assemble to obtain the first Soft Roll tab, the battery modules that the second Soft Roll tab and the third Soft Roll tab are pressed in the form of distribution of offsets.To, it is only necessary to it stacks and the assemblings of battery modules can be completed in the simple procedures such as chimeric, be conducive to the Automated assembly of battery modules application production line.
Description
Technical field
The present invention relates to the mounting technologies of power battery, in particular to suitable for new-energy automobile a kind of battery modules,
And a kind of assembly method of battery modules.
Background technique
The power battery of electric car can be arranged in a combination by multiple battery modules with specific series-parallel relationship.It is logical
Often, each battery modules may include two or three soft-package batteries parallel with one another.
Based on the demand, how to provide a kind of assembling structure or method enables the assembling of battery modules to be suitable for flowing water
Line is manufactured, and become has technical problem to be solved in the prior art.
Summary of the invention
It is the first battery frame for being stacked including sequence, first soft An embodiment provides a kind of battery modules
Packet battery, the second battery frame, the second soft-package battery, third battery frame, third soft-package battery and the 4th battery frame, in which:
The first Soft Roll tab, the top of second soft-package battery have been arranged in pairs at the top of first soft-package battery
With the second Soft Roll tab being arranged in pairs, the top of the third soft-package battery has the third Soft Roll tab being arranged in pairs;
Wherein, have between the first Soft Roll tab, the second Soft Roll tab and the third Soft Roll tab and do not overlap
Positional shift is simultaneously interconnected by tab connection sheet;
The top of second battery frame is formed with tab support portion in couples, is formed at the top of the 4th battery frame
Tab guard block portion;Wherein, tab guard block portion is chimeric with the tab support portion, and described first to support distribution of offsets is soft
Packet tab, the second Soft Roll tab and the third Soft Roll tab;
Side and the tab support portion and tab guard block portion where tab protection block from first battery frame
It is chimeric, to press the first Soft Roll tab, the second Soft Roll tab and the third Soft Roll tab of distribution of offsets.
Optionally, the tab connection sheet includes:
Outer inclined interconnecting piece, the outer inclined connecting portion is in the tab support portion towards the one of first soft-package battery
Side, also, the outer inclined interconnecting piece connects the first Soft Roll tab;
Middle position interconnecting piece, the middle position interconnecting piece is from the outer inclined interconnecting piece bending along stretching and described in formed in pairs
It is passed through between tab support portion, also, the middle position interconnecting piece connects the second Soft Roll tab;
Interior inclined interconnecting piece, the interior inclined connecting portion is in the tab support portion towards the another of the third soft-package battery
Side, also, the interior inclined interconnecting piece connects the third Soft Roll tab.
Optionally, the tab support portion offers in the side towards first soft-package battery and accommodates described outer connect partially
The outer inclined locating slot of socket part, the tab protection block offer receiving described first at the position of the correspondence outer inclined locating slot
The outer polar biased ear holding tank of Soft Roll tab.
Optionally, the tab support portion has folded be clipped between the middle position interconnecting piece and the second Soft Roll tab
Tab layer fishplate bar.
Optionally, tab guard block portion has middle position tab supporting block, and the tab protection block is in the correspondence middle position
There is middle position tab crimp block, also, the middle position interconnecting piece and the second Soft Roll tab quilt at the position of tab supporting block
It is extruded between the middle position tab supporting block and the middle position tab crimp block.
Optionally, tab guard block portion has the interior polar biased for accommodating the interior inclined interconnecting piece and the third Soft Roll tab
Ear holding tank, the tab protection block, which has, is inserted in the interior polar biased ear holding tank crimping interior inclined interconnecting piece and described
The interior polar biased ear crushing block of third Soft Roll tab.
Optionally, the tab support portion is formed with split protrusion in the other side towards the third soft-package battery and inserts
Protrusion is connect, tab guard block portion has the outside splicing block abutted with the split protrusion and is inserted into for the grafting protrusion
Grafting engaging slot.
Optionally, the tab protection block, which has, is connected to the tab support portion towards first soft-package battery side
Outside abut block.
Optionally, tab guard block portion has the central filler being filled between the tab support portion formed in pairs
Block, the tab protection block have the intermediate splicing block with the central filler block split.
Another embodiment of the present invention provides a kind of assembly method of battery modules, the following step executed including sequence
It is rapid:
Step S1: the first soft-package battery is stacked in first battery frame, wherein the top of first soft-package battery
It has been arranged in pairs the first Soft Roll tab;
Step S2: tab connection sheet is connected to the first Soft Roll tab;
Step S3: the second battery frame is stacked in first soft-package battery, wherein the top of second battery frame at
It is formed with tab support portion over the ground;
Step S4: the second soft-package battery is stacked in second battery frame, wherein the top of second soft-package battery
With the second Soft Roll tab being arranged in pairs, the second Soft Roll tab has position inclined relative to the first Soft Roll tab
It moves, also, the second Soft Roll tab connects the tab connection sheet;
Step S5: third battery frame is stacked in the described second soft battery pack;
Step S6: third soft-package battery is stacked in the third battery frame, wherein the top of the third soft-package battery
With the third Soft Roll tab being arranged in pairs, the third Soft Roll tab is relative to the first Soft Roll tab and described second soft
Packet tab all has positional shift, and the third Soft Roll tab connects the tab connection sheet;
Step S7: the 4th battery frame is stacked in the third soft-package battery, wherein the top shape of the 4th battery frame
At there is tab guard block portion, tab guard block portion is chimeric with the tab support portion, and described first to support distribution of offsets is soft
Packet tab, the second Soft Roll tab and the third Soft Roll tab;
Step S8: by the side and the tab support portion and the pole where tab protection block from first battery frame
Ear guard block portion is chimeric, soft with the first Soft Roll tab, the second Soft Roll tab and the third that press distribution of offsets
Packet tab.
Based on the above embodiment, by by the first battery frame, the first soft-package battery with the first Soft Roll tab, have pole
Second battery frame of auricular branch support part, third battery frame, has third Soft Roll pole at the second soft-package battery with the second Soft Roll tab
The third soft-package battery of ear and with tab guard block portion the 4th battery frame sequence stack, and be aided with tab protection block with it is described
Tab support portion and tab guard block portion it is chimeric, can assemble to obtain the first Soft Roll tab, second Soft Roll pole
The battery modules that ear and the third Soft Roll tab are pressed in the form of distribution of offsets.To, it is only necessary to it stacks and chimeric
Etc. simple procedures the assemblings of battery modules can be completed, be conducive to the Automated assembly of battery modules application production line.
Detailed description of the invention
Only illustratively description and explain the present invention for the following drawings, not delimit the scope of the invention.
Fig. 1 is the decomposition texture schematic diagram of the battery modules in one embodiment;
Fig. 2 a and Fig. 2 b are the schematic diagram of the first installation step of battery modules as shown in Figure 1;
Fig. 3 a and Fig. 3 b are the schematic diagram of the second installation step of battery modules as shown in Figure 1;
Fig. 4 is the schematic diagram of the third and fourth installation step of battery modules as shown in Figure 1;
Fig. 5 a to Fig. 5 c is the schematic diagram of the 5th and the 6th installation step of battery modules as shown in Figure 1;
Fig. 6 a to Fig. 6 c is the schematic diagram of the 7th installation step of battery modules as shown in Figure 1;
Fig. 7 a and Fig. 7 b are the schematic diagram of the 8th installation step of battery modules as shown in Figure 1;
Fig. 8 is the assembling structure schematic diagram of battery modules as shown in Figure 1;
Fig. 9 is the flow diagram of the assembly method of the battery modules in one embodiment.
Label declaration
11 first soft-package batteries
111 first Soft Roll main bodys
112 first Soft Roll tabs
12 second soft-package batteries
121 second Soft Roll main bodys
122 second Soft Roll tabs
13 third soft-package batteries
131 third Soft Roll main bodys
132 third Soft Roll tabs
21 first battery frames
211 first hollow portions
212 first gap portions
22 second battery frames
221 second hollow portions
222 second gap portions
23 third battery frames
231 third hollow portions
232 third gap portions
24 the 4th battery frames
240 the 4th hollow portions
30 tab connection sheets
Inclined interconnecting piece outside 30a
Position interconnecting piece in 30b
Inclined interconnecting piece in 30c
40 tab support portions
Inclined locating slot outside 40a
40b tab layer fishplate bar
40c split protrusion
40d grafting protrusion
41 first nut sets
42 second nut sets
50 tab guard block portions
Splicing block on the outside of 50a
Tab supporting block in position in 50b
Polar biased ear holding tank in 50c
50d grafting engaging slot
50e central filler block
60 tab protection blocks
The outer polar biased ear holding tank of 60a
Tab crimp block in position in 60b
Polar biased ear crushing block in 60c
Block is abutted on the outside of 60d
Splicing block among 60e
71 first screws
72 second screws
Specific embodiment
In order to which the technical features, objects and effects of invention are more clearly understood, the Detailed description of the invention present invention is now compareed
Specific embodiment, identical label indicates identical part in the various figures.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
To make simplified form, part related to the present invention is only schematically shown in each figure, and does not represent it
Practical structures as product.In addition, so that simplified form is easy to understand, with the portion of identical structure or function in some figures
Part only symbolically depicts one of those, or has only marked one of those.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and
Existing premise etc. each other.
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, right hereinafter, referring to the drawings and the embodiments,
The present invention is further described.
Fig. 1 is the decomposition texture schematic diagram of the battery modules in one embodiment.Referring to Figure 1, in one embodiment,
A kind of battery modules include the first battery frame 21, the first soft-package battery 11, the second battery frame 22, the second Soft Roll electricity of sequence stacking
Pond 12, third battery frame 23, third soft-package battery 13 and the 4th battery frame 24, also, the battery modules further include that tab is protected
Protecting block 60.
Fig. 2 a and Fig. 2 b are the schematic diagram of the first installation step of battery modules as shown in Figure 1.Please referring to the same of Fig. 1
When combine Fig. 2 a and Fig. 2 b:
First battery frame 21 can be obtained by Shooting Technique, wherein the first battery frame 21 has 211 He of the first hollow portion
Positioned at the first gap portion 212 at top.
First soft-package battery 11 has the first Soft Roll main body 111 of two sides protuberance in the thickness direction thereof and at it
The first Soft Roll tab 112 that top is stretched out in pairs.
In the first installation step as shown in Figure 2 a and 2 b, the first soft-package battery 11 is stacked in the first battery frame 21.
At this point, the side bump of the first Soft Roll main body 111 towards the first battery frame 21 is filled in the first hollow portion 211
It is interior, also, the first Soft Roll tab 112 is exposed at the first gap portion 212.
Fig. 3 a and Fig. 3 b are the schematic diagram of the second installation step of battery modules as shown in Figure 1.Please referring to the same of Fig. 1
When combine Fig. 3, the first Soft Roll tab 112 is connected with tab connection sheet 30, the tab connection sheet 30 include outer inclined interconnecting piece 30a,
Middle position interconnecting piece 30b, interior inclined interconnecting piece 30c.That is, tab connection sheet 30 respectively outside inclined interconnecting piece 30a, middle position interconnecting piece 30b,
Interior inclined interconnecting piece 30c provides three tab link positions, also, outer interconnecting piece 30a, middle position interconnecting piece 30b, interior inclined interconnecting piece partially
Three tab link positions that 30c is provided are gradually progressive inwardly on the direction of stacking.
In the second installation step as shown in Figure 3, the first Soft Roll of outer inclined interconnecting piece 30a connection tab 112, such as pass through
Welding.
At this point, the middle position interconnecting piece 30b of tab connection sheet 30 and interior inclined interconnecting piece 30c are then to backwards to the first soft-package battery 11
Direction tilt.
Fig. 4 is the schematic diagram of the third and fourth installation step of battery modules as shown in Figure 1.Please referring to the same of Fig. 1
When combine Fig. 4:
Second battery frame 22 can be obtained by Shooting Technique, and the second battery frame 22 has the second hollow portion 221 and is located at
The second gap portion 222 at top, also, the top of the second battery frame 22 is also formed in couples and is located at the second gap portion
The tab support portion 40 of 222 two sides.
Wherein, tab support portion 40 is offering outer inclined locating slot 40a, tab branch towards the side of the first soft-package battery 11
Support part 40 has the tab layer fishplate bar 40b in the second gap portion 222 that is located at, and tab support portion 40 is backwards to the first soft-package battery 11
Side be formed with split protrusion 40c and grafting protrusion 40d, grafting protrusion 40d is located on the inside of split protrusion 40c and compares with
Closing protrusion 40c has bigger bulge size.
Tab layer fishplate bar 40b can be conductive material, such as the copper sheet of nickel plating, and tab layer fishplate bar 40b is in injection moulding process
It is embedded in tab support portion 40.In addition, tab support portion 40 can also be embedded in injection moulding process for across battery modules
The first nut set 41 of tab connection and the second nut set 42 connected for high pressure and temperature line acquisition, the first nut set
41 and second top surface that can be exposed to tab support portion 40 of nut set 42.
Second soft-package battery 12 has the second Soft Roll main body 121 of two sides protuberance in the thickness direction thereof and at it
The second Soft Roll tab 122 that top is stretched out in pairs.Compared to the first Soft Roll tab 112 being aligned with outer inclined interconnecting piece 30a, second
Soft Roll tab 122 has the positional shift closer to inside, that is, the position of the second Soft Roll tab 122 and tab connection sheet 30
Middle position interconnecting piece 30b alignment.
In the third and fourth step as shown in Figure 4, it is soft that the second battery frame 22 is stacked in the first soft-package battery 11, second
Packet battery 12 is stacked in the second battery frame 22 again.
At this point, the first Soft Roll main body 111 is filled in the second hollow portion backwards to the other side bump of the first battery frame 21
221 is interior, the second Soft Roll main body 121 is also filled in the second hollow portion 221 towards the side bump of the second battery frame 22;Cruelly
Be exposed at the outer inclined interconnecting piece 30a connected to it of the first Soft Roll tab 112 in the first gap portion 212 position and outer inclined locating slot
40a alignment, also, outer interconnecting piece 30a partially is contained in outer inclined locating slot 40a.
Moreover, the outer inclined interconnecting piece 30a of tab connection sheet 30 is located at tab support portion 40 towards the first soft-package battery 11
Side, middle position interconnecting piece 30b then from outer inclined interconnecting piece 30a bending along stretch and between the tab support portion 40 formed in pairs (i.e.
Second gap portion 222) it passes through, also, middle position interconnecting piece 30b the second Soft Roll of connection tab 122.Specifically, tab connection sheet 30
Middle position interconnecting piece 30b stick on tab layer fishplate bar 40b towards the first soft-package battery 11 side, the second Soft Roll tab 122 patch
The other side of the tab layer fishplate bar 40b backwards to the first soft-package battery 11 is leaned against, thus, tab support portion 40 is folded to be clipped in middle position interconnecting piece
Between 30b and the second Soft Roll tab 122, with the connection of position interconnecting piece 30b and the second Soft Roll tab 122 in realization, such as pass through
Welding.
Fig. 5 a to Fig. 5 c is the schematic diagram of the 5th and the 6th installation step of battery modules as shown in Figure 1.Please referring to
Fig. 5 a to Fig. 5 c is combined while Fig. 1:
Third battery frame 23 can be obtained by Shooting Technique, wherein third battery frame 23 has 231 He of third hollow portion
Positioned at the third gap portion 232 at top.
Third soft-package battery 13 has the third Soft Roll main body 131 of two sides protuberance in the thickness direction thereof and at it
The third Soft Roll tab 132 that top is stretched out in pairs.Compared to the first Soft Roll tab 112 being aligned with outer inclined interconnecting piece 30a and
The second Soft Roll tab 122 being aligned with middle position interconnecting piece 30b, third Soft Roll tab 132 have the positional shift closer to inside,
That is, the position of third Soft Roll tab 132 is aligned with the interior inclined interconnecting piece 30c of tab connection sheet 30.
Shown in as shown in Figure 5 a to 5 c in the 5th and the 6th installation step, third battery frame 23 is stacked in the second Soft Roll electricity
Pond 12, third soft-package battery 13 are stacked in third battery frame 23 again.
At this point, the side bump of third Soft Roll main body 131 towards third battery frame 23 is filled in third hollow portion 231
It is interior, also, third Soft Roll tab 132 is exposed at third gap portion 232.The interior inclined interconnecting piece 30c of tab connection sheet 30 is located at
Tab support portion 40 is towards the other side of third soft-package battery 13, also, interior inclined interconnecting piece 30c connection third Soft Roll tab 132.
Fig. 6 a to Fig. 6 c is the schematic diagram of the 7th installation step of battery modules as shown in Figure 1.Please referring to the same of Fig. 1
When combine Fig. 6 a to Fig. 6 c:
4th battery frame 24 can be obtained by Shooting Technique, and the 4th battery frame 22 has the 4th hollow portion 240 and formed
In the tab guard block portion 50 at top.
Wherein, tab guard block portion 50 successively has outside splicing block in the side towards third soft-package battery 13 from outside to inside
50a, grafting engaging slot 50d, middle position tab supporting block 50b, interior polar biased ear holding tank 50c and central filler block 50e.
In the 7th installation step as shown in Fig. 6 a to Fig. 6 c, the 4th battery frame 24 is stacked in third soft-package battery 13.
At this point, third Soft Roll main body 131 is filled in the 4th hollow portion 240 backwards to the side bump of third battery frame 23
It is interior.Middle position interconnecting piece 30b and the second Soft Roll tab 122 are resisted against the middle position tab supporting block 50b in tab guard block portion 50, interior to connect partially
Socket part 30c and third Soft Roll tab 122 are contained in the interior polar biased ear holding tank 50c in tab guard block portion 50.In addition, tab guard block
The outside splicing block 50a in portion 50 is abutted with split protrusion 40c, and the grafting protrusion 40d of tab support portion 40 is inserted in tab guard block
In the grafting engaging slot 50d in portion 50, the central filler block 50e in tab guard block portion 50 is filled in the tab support portion 40 formed in pairs
Between, to realize the chimeric of tab support portion 40 and tab guard block portion 50.
Fig. 7 a and Fig. 7 b are the schematic diagram of the 8th installation step of battery modules as shown in Figure 1.Please referring to the same of Fig. 1
When combine Fig. 7 a and Fig. 7 b:
Tab protection block 60 has the outer width size equal with the width in the first gap portion 212.Tab protection block 60 is right
Outer polar biased ear holding tank 60a should be offered at the outer position of locating slot 40a partially, the position of position tab supporting block 50b in correspondence
Place has middle position tab crimp block 60b, and tab protection block 60 has interior polar biased at the position of corresponding interior polar biased ear holding tank 50c
Ear crushing block 60c, also, also there is tab protection block 60 outside to abut block 60d and intermediate splicing block 60e.
In the 8th step as shown in Fig. 7 a and Fig. 7 b, tab protection block 60 from where the first battery frame 21 side with
Tab support portion 40 and tab guard block portion 50 are chimeric.Also, tab protection block 60 can pass through the first screw 71 and tab guard block
Portion 50 is spirally connected fixed and is spirally connected fixation by the second screw 72 and tab support portion 40.
At this point, outer polar biased ear holding tank 60a accommodates the first Soft Roll tab 112, middle position interconnecting piece 30b and the second Soft Roll tab
122 be compressed in tab guard block portion 50 middle position tab supporting block 50b and tab protection block 60 middle position tab crimp block 60b it
Between, the interior polar biased ear crushing block 60c of tab protection block 60 is inserted in interior polar biased ear holding tank 50c interconnecting piece 30c partially in crimping
With third Soft Roll tab 122.In addition, the outside of tab protection block 60, which abuts block 60d, is connected to tab support portion 40 towards first
The side of soft-package battery 11, the intermediate splicing block 60e of tab protection block 60 and the central filler block 50e in tab guard block portion 50 are spelled
It closes.
Fig. 8 is the assembling structure schematic diagram of battery modules as shown in Figure 1.It refers to Fig. 8 and combines Fig. 1, based on as above
Each installation step of description, i.e., it is composable to obtain the battery modules in the embodiment, in the battery modules:
Have between first Soft Roll tab 112, the second Soft Roll tab 122 and third Soft Roll tab 132 and does not overlap
Positional shift is simultaneously interconnected by tab connection sheet 30;
Tab guard block portion 50 is chimeric with tab support portion 40, to support the first Soft Roll tab 112, second of distribution of offsets soft
Packet tab 122 and third Soft Roll tab 132;And
Side where tab protection block 60 from the first battery frame 21 is chimeric with tab support portion 40 and tab guard block portion 50,
To press the first Soft Roll tab 112, the second Soft Roll tab 122 and third Soft Roll tab 132 of distribution of offsets.
Fig. 9 is the flow diagram of the assembly method of the battery modules in one embodiment.Referring to Fig. 9, in another reality
It applies in example, a kind of assembly method of battery modules includes the following steps of sequence execution:
First stacking procedure S1: the first soft-package battery 11 is stacked in the first battery frame 21, wherein the first soft-package battery 11
Top be arranged in pairs the first Soft Roll tab 112;
Connection sheet installation step S2: tab connection sheet 30 is connected to the first Soft Roll tab 112;
Second stacking procedure S3: the second battery frame 22 is stacked in the first soft-package battery 11, wherein the second battery frame 22
Top is formed with tab support portion 40 in couples;
Third stacking procedure S4: the second soft-package battery 12 is stacked in the second battery frame 22, wherein the second soft-package battery 12
Top there is the second Soft Roll tab 122 for being arranged in pairs, the second Soft Roll tab 122 has relative to the first Soft Roll tab 112
Positional shift, also, 122 connecting tab connection sheet 30 of the second Soft Roll tab;
4th stacking procedure S5: third battery frame 23 is stacked in the second soft battery pack 12;
5th stacking procedure S6: third soft-package battery 13 is stacked in third battery frame 23, wherein third soft-package battery 13
Top there is the third Soft Roll tab 132 that is arranged in pairs, third Soft Roll tab 132 is relative to the first Soft Roll tab 112 and the
Two Soft Roll tabs 122 all have positional shift, and 132 connecting tab connection sheet 30 of third Soft Roll tab;
6th stacking procedure S7: the 4th battery frame 24 is stacked in third soft-package battery 13, wherein the 4th battery frame 24
Top is formed with tab guard block portion 50, and tab guard block portion 50 is chimeric with tab support portion 40, and first to support distribution of offsets is soft
Packet tab 112, the second Soft Roll tab 122 and third Soft Roll tab 132;
It is chimeric to block step S8: by where tab protection block 60 from the first battery frame 21 side and tab support portion 40 and
Tab guard block portion 50 is chimeric, to press the first Soft Roll tab 112, the second Soft Roll tab 122 and third Soft Roll of distribution of offsets
Tab 132.
Based on the above embodiment, by by the first battery frame 21, the first soft-package battery with the first Soft Roll tab 112
11, the second battery frame 22 with tab support portion 40, the second soft-package battery 12 with the second Soft Roll tab 122, third electricity
Pond frame 23, the third soft-package battery 13 with third Soft Roll tab 132 and the 4th battery frame 24 with tab guard block portion 50
Sequence stacks, and is aided with the Qian He of tab protection block 60 Yu tab support portion 40 and tab guard block portion 50, can assemble to obtain the
The battery that one Soft Roll tab 112, the second Soft Roll tab 122 and third Soft Roll tab 132 are pressed in the form of distribution of offsets
Mould group.To, it is only necessary to it stacks and the assemblings of battery modules can be completed in the simple procedures such as chimeric, be conducive to battery modules application
The Automated assembly of production line.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope that is bright, and being not intended to limit the invention, it is all without departing from equivalent embodiments made by technical spirit of the present invention or
Change, such as the combination, segmentation or repetition of feature, should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of battery modules, which is characterized in that including sequence stack the first battery frame (21), the first soft-package battery (11),
Second battery frame (22), the second soft-package battery (12), third battery frame (23), third soft-package battery (13) and the 4th battery frame
(24), in which:
The first Soft Roll tab (112), second soft-package battery have been arranged in pairs at the top of first soft-package battery (11)
(12) top has the second Soft Roll tab (122) being arranged in pairs, and the top of the third soft-package battery (13) has pairs of
The third Soft Roll tab (132) of setting;Wherein, the first Soft Roll tab (112), the second Soft Roll tab (122) and
There is the positional shift not overlapped between the third Soft Roll tab (132) and interconnected by tab connection sheet (30);
The top of second battery frame (22) is formed with tab support portion (40) in couples, the top of the 4th battery frame (24)
Portion is formed with tab guard block portion (50);Wherein, tab guard block portion (50) is chimeric with tab support portion (40), with support
The first Soft Roll tab (112), the second Soft Roll tab (122) and the third Soft Roll tab of distribution of offsets
(132);
Side and the tab support portion (40) and the pole where tab protection block (60) from first battery frame (21)
Ear guard block portion (50) is chimeric, to press the first Soft Roll tab (112), the second Soft Roll tab (122) of distribution of offsets
And the third Soft Roll tab (132).
2. battery modules according to claim 1, which is characterized in that the tab connection sheet (30) includes:
Outer interconnecting piece (30a), the outer inclined interconnecting piece (30a) partially are located at the tab support portion (40) towards first Soft Roll
The side of battery (11), also, the outer inclined interconnecting piece (30a) connects the first Soft Roll tab (112);
Middle position interconnecting piece (30b), the middle position interconnecting piece (30b) is from outer inclined interconnecting piece (30a) bending along stretching and from pairs of
It is passed through between the tab support portion (40) formed, also, the middle position interconnecting piece (30b) connects the second Soft Roll tab
(122);
Interior inclined interconnecting piece (30c), the interior inclined interconnecting piece (30c) are located at the tab support portion (40) towards the third Soft Roll
The other side of battery (13), also, the interior inclined interconnecting piece (30c) connects the third Soft Roll tab (132).
3. battery modules according to claim 2, which is characterized in that the tab support portion (40) is towards described first
The side of soft-package battery (11) offers the outer inclined locating slot (40a) for accommodating the outer inclined interconnecting piece (30a), the tab protection
Block (60) offers at the position of the correspondence outer inclined locating slot (40a) accommodates the outer inclined of the first Soft Roll tab (112)
Tab holding tank (60a).
4. battery modules according to claim 2, which is characterized in that the tab support portion (40) has described in folded be clipped in
Tab layer fishplate bar (40b) between middle position interconnecting piece (30b) and the second Soft Roll tab (122).
5. battery modules according to claim 2, which is characterized in that tab guard block portion (50) has middle position tab branch
Bracer (50b), the tab protection block (60) have middle position tab at the position of the correspondence middle position tab supporting block (50b)
Crimp block (60b), also, the middle position interconnecting piece (30b) and the second Soft Roll tab (122) are compressed in the middle position pole
Between auricular branch bracer (50b) and the middle position tab crimp block (60b).
6. battery modules according to claim 2, which is characterized in that tab guard block portion (50), which has, to be accommodated in described
The interior polar biased ear holding tank (50c) of inclined interconnecting piece (30c) and the third Soft Roll tab (122), the tab protection block (60)
The interior inclined interconnecting piece (30c) and the third Soft Roll tab are crimped with being inserted in the interior polar biased ear holding tank (50c)
(122) interior polar biased ear crushing block (60c).
7. battery modules according to claim 1, which is characterized in that the tab support portion (40) is towards the third
The other side of soft-package battery (13) is formed with split raised (40c) and grafting is raised (40d), and tab guard block portion (50) has
The outside splicing block (50a) abutted with the split raised (40c) and the grafting engaging for the grafting raised (40d) insertion
Slot (50d).
8. battery modules according to claim 1, which is characterized in that the tab protection block (60) is described with being connected to
The outside of tab support portion (40) towards the first soft-package battery (11) side abuts block (60d).
9. battery modules according to claim 1, which is characterized in that tab guard block portion (50), which has, to be filled in pairs
Formed the tab support portion (40) between central filler block (50e), the tab protection block (60) have with it is described in
Between filling block (50e) split intermediate splicing block (60e).
10. a kind of assembly method of battery modules, which is characterized in that the following steps executed including sequence:
Step S1: the first soft-package battery (11) is stacked in first battery frame (21), wherein first soft-package battery
(11) the first Soft Roll tab (112) has been arranged in pairs at the top of;
Step S2: tab connection sheet (30) is connected to the first Soft Roll tab (112);
Step S3: the second battery frame (22) is stacked in first soft-package battery (11), wherein second battery frame (22)
Top be formed with tab support portion (40) in couples;
Step S4: the second soft-package battery (12) is stacked in second battery frame (22), wherein second soft-package battery
(12) top has the second Soft Roll tab (122) being arranged in pairs, and the second Soft Roll tab (122) is relative to described first
Soft Roll tab (112) has positional shift, also, the second Soft Roll tab (122) connects the tab connection sheet (30);
Step S5: third battery frame (23) is stacked in the described second soft battery pack (12);
Step S6: third soft-package battery (13) is stacked in the third battery frame (23), wherein the third soft-package battery
(13) top has the third Soft Roll tab (132) being arranged in pairs, and the third Soft Roll tab (132) is relative to described first
Soft Roll tab (112) and the second Soft Roll tab (122) all have positional shift, and the third Soft Roll tab (132)
Connect the tab connection sheet (30);
Step S7: the 4th battery frame (24) is stacked in the third soft-package battery (13), wherein the 4th battery frame (24)
Top be formed with tab guard block portion (50), tab guard block portion (50) is chimeric with tab support portion (40), with support
The first Soft Roll tab (112), the second Soft Roll tab (122) and the third Soft Roll tab of distribution of offsets
(132);
Step S8: by where tab protection block (60) from first battery frame (21) side and the tab support portion (40)
It is chimeric with tab guard block portion (50), to press the first Soft Roll tab (112), second Soft Roll pole of distribution of offsets
Ear (122) and the third Soft Roll tab (132).
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CN201810978106.7A CN109361006A (en) | 2018-08-27 | 2018-08-27 | The assembly method of battery modules and battery modules |
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CN201810978106.7A CN109361006A (en) | 2018-08-27 | 2018-08-27 | The assembly method of battery modules and battery modules |
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