CN207320191U - Soft package lithium battery module and its battery core unit, the frame of battery core unit - Google Patents
Soft package lithium battery module and its battery core unit, the frame of battery core unit Download PDFInfo
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- CN207320191U CN207320191U CN201721065592.0U CN201721065592U CN207320191U CN 207320191 U CN207320191 U CN 207320191U CN 201721065592 U CN201721065592 U CN 201721065592U CN 207320191 U CN207320191 U CN 207320191U
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Abstract
It the utility model is related to soft package lithium battery module and its battery core unit, the frame of battery core unit.Including multiple battery core units, battery core unit includes rectangular box and the confluence sheet metal positioned at rectangular box at least one end, rectangular box surrounds the accommodation space for accommodating battery core with aluminum heat conducting plate, battery core is just, it is respectively welded at just after negative lug bending, on anode confluence sheet metal, each battery core unit is just, anode confluence sheet metal realizes connection in series-parallel by bus-bar, and by just, anode leading-out piece is realized to soft package lithium battery module just, the extraction of anode, the side of the setting lug of soft package lithium battery module is additionally provided with the end cap of insulating protection, end cap is connected with rectangular box by clamping block with blocked hole.The utility model lead is convenient, is conductively connected stability height；Setting for end cap can carry out insulating protection to the lug, confluence sheet metal and leading-out piece of module, and end cap is dismounted simple and convenient and is clamped sufficiently stable with rectangular box by the connection mode of clamping block and blocked hole.
Description
Technical field
It the utility model is related to soft package lithium battery module and its battery core unit, the frame of battery core unit.
Background technology
Lithium ion battery has that light-weight, energy storage is big, power is big, pollution-free, long lifespan, self discharge coefficient are small, temperature is fitted
The advantages that answering scope wide, therefore gradually favored be subject to people, it also gradually instead of others in energy storage and power battery field
Conventional batteries.
For soft package lithium battery, in order to meet power battery and the need of energy-storage system battery high voltage and high-energy
Will, it usually needs some lithium ion batteries are subjected to serial or parallel connection, which forms lithium battery module.
Common soft package lithium battery module is to be stacked to form by battery core, and the lug of battery core is generally drawn from same side, with
Easy to the connection in series-parallel between each battery core, but lug centralized arrangement facilitate it is series-parallel and meanwhile can cause again between lug or
Easily occurs the problems such as short circuit between lug and other electric conductors.
Utility model content
The lug of each battery core and conductive leading-out piece etc. can be played well the purpose of this utility model is to provide a kind of
Insulating protection soft package lithium battery module；The purpose of this utility model also resides in the above-mentioned soft package lithium battery module of offer and is used
Battery core unit and the battery core unit used in frame.
To achieve the above object, the soft package lithium battery module of the utility model adopts the following technical scheme that：
Technical solution 1：Soft package lithium battery module includes multiple battery core units, and battery core unit includes rectangular box, positioned at square
Aluminum heat conducting plate in shape framework and the confluence sheet metal positioned at rectangular box at least one end, rectangular box are surrounded with aluminum heat conducting plate
Accommodation space, is provided with soft pack cell in accommodation space, is respectively welded at after the positive and negative electrode lug bending of soft pack cell positive and negative
On the confluence sheet metal of pole, the positive and negative electrode of each battery core unit confluence sheet metal realizes connection in series-parallel by bus-bar, and by just,
Anode leading-out piece realizes the extraction to the positive and negative electrode of soft package lithium battery module, the side of the setting lug of soft package lithium battery module
The end cap of insulating protection, end cap and rectangular box is additionally provided with to connect with blocked hole by clamping block.The Soft Roll lithium of the utility model
Battery modules are welded on confluence sheet metal using lug bending and carry out connection in series-parallel by bus-bar, pass through positive and negative anodes leading-out piece
Realize the extraction of module positive and negative anodes, lead is convenient, is conductively connected stability height；Setting for end cap can be to the lug of module, confluence
Sheet metal and leading-out piece carry out insulating protection, and end cap is dismounted simple with rectangular box by the connection mode of clamping block and blocked hole
Conveniently and it is clamped sufficiently stable.
Technical solution 2：On the basis of technical solution 1, multiple battery core unit horizontal arrangements and stacked on top.It is such to set
The mode of putting can adjust the height of soft-package battery module according to the height requirement of battery case, easy to improve the energy density of battery case.
Technical solution 3：On the basis of technical solution 2, the end of the long side of rectangular box is equipped with clamping block, and end cap includes
The ceiling plate portion being covered on the outside of the positive and negative anodes leading-out piece and bus-bar of soft package lithium battery module, further includes and each rectangular frame
The turn-up portion of both sides long side fitting, turn-up portion are equipped with the blocked hole or buckling groove that clamping is adapted to clamping block.Cover board uses class
One end that lug is set of soft package lithium battery module is buckled in like the shape of channel steel, there is good bound edge to act on, barrier propterty is more
Good, overall structure is compacter.
Technical solution 4：On the basis of technical solution 3, the confluence sheet metal is located on the same short side of rectangular box,
Clamping block is located at one end of the close confluence sheet metal of rectangular box long side.The mode of confluence sheet metal homonymy arrangement can facilitate soft
The lead of bag lithium battery and connection in series-parallel, and the mode of centralized arrangement is easy to improve the compactedness of soft package lithium battery modular structure,
Also the quantity of end cap can be reduced, reduces volume and reduces cost.
Technical solution 5：On the basis of technical solution 3, rectangular box, which sets to be additionally provided with the long side of clamping block, accommodates institute
Turn-up portion is stated so that the lateral surface of turn-up portion sinks to the clamping deep gouge of the lateral surface of rectangular box long side.The setting for being clamped deep gouge can
Its turn-up portion will not protrude after making end cap fastening so that the side of lithium battery module is more smooth.
Technical solution 6：On the basis of technical solution 1-5 any one, the accommodation space has two, is located at leads respectively
The both sides of hot aluminium sheet.One rectangular box sets two accommodation spaces, easy to improve the energy density of module.
Technical solution 7：On the basis of technical solution 1-5 any one, on the basis of technical solution 1, stacking it is more
The top and bottom of a battery core unit are respectively equipped with upper head plate and bottom plate.Upper, end plate setting can to each battery core unit into
Row insulating protection, and facilitate the fixation tied up with positive and negative anodes leading-out piece of band.
Technical solution 8：On the basis of technical solution 7, bottom plate has the end face for stretching out soft pack cell in the horizontal direction
Outside extension, the extension is equipped with the first fairlead of fixed cathode leading-out piece or anode leading-out piece and for will
The mounting hole that module is fixed relative to fixed body, the upper head plate, which is equipped with, to be used to fix anode leading-out piece or cathode leading-out piece
Second fairlead.By the setting of the extension of bottom plate, fixation of the battery modules relative to battery case bottom plate can be facilitated.
Technical solution 9：On the basis of technical solution 8, nut is embedded with first fairlead and the second fairlead.
Pre- embedding nut can be realized by screw and fixed, and save the trouble of screw on nut from the negative.
Technical solution 10：On the basis of technical solution 1-5 any one, pass through positioning between two neighboring rectangular box
Hole and positioning pin realize the spacing fixation of horizontal direction.So that battery core elementary layer poststack will not misplace or shift in position.
Technical solution 11：On the basis of technical solution 1-5 any one, band is additionally provided with the long side of rectangular box
Groove, is respectively equipped with strap slot on three faces that upper and lower end plate exposes, upper and lower end plate and rectangular box are bundled in institute by band
State and bundled fixed is realized in strap slot.It is convenient spacing to band progress.
The battery core unit of the utility model adopts the following technical scheme that：
Technical solution 1：Battery core unit includes rectangular box, the aluminum heat conducting plate in rectangular box and positioned at rectangle frame
The confluence sheet metal of body at least one end, rectangular box surround accommodation space with aluminum heat conducting plate, and Soft Roll electricity is provided with accommodation space
Core, is respectively welded at after the positive and negative electrode lug bending of soft pack cell on positive and negative electrode confluence sheet metal, each battery core unit just,
Anode confluence sheet metal realizes connection in series-parallel by bus-bar, and is realized by positive and negative electrode leading-out piece to soft package lithium battery module
The extraction of positive and negative electrode, the end of the long side of rectangular box, which is equipped with, to be used to be adapted to clamping with the blocked hole in the turn-up portion of end cap
Clamping block.It is welded on using lug bending on confluence sheet metal and connection in series-parallel is carried out by bus-bar, passes through positive and negative anodes leading-out piece
Realize the extraction of module positive and negative anodes, lead is convenient, is conductively connected stability height；The setting of clamping block can facilitate end on rectangular box
The clamping and dismounting of lid, and convenience simple in structure, connection are reliably.
Technical solution 2：On the basis of technical solution 1, the confluence sheet metal is located on the same short side of rectangular box,
Clamping block is located at one end of the close confluence sheet metal of rectangular box long side.The mode of confluence sheet metal homonymy arrangement can facilitate soft
The lead of bag lithium battery and connection in series-parallel, and the mode of centralized arrangement is easy to improve the compactedness of soft package lithium battery modular structure,
Also the quantity of end cap can be reduced, reduces volume and reduces cost.
Technical solution 3：On the basis of technical solution 2, rectangular box, which sets to be additionally provided with the long side of clamping block, accommodates institute
Turn-up portion is stated so that the lateral surface of turn-up portion sinks to the clamping deep gouge of the lateral surface of rectangular box long side.The setting for being clamped deep gouge can
Its turn-up portion will not protrude after making end cap fastening so that the side of lithium battery module is more smooth.
Technical solution 4：On the basis of technical solution 1-3 any one, the accommodation space has two, is located at leads respectively
The both sides of hot aluminium sheet.One rectangular box sets two accommodation spaces, easy to improve the energy density of module.
Technical solution 5：On the basis of technical solution 1-3 any one, the two sides of the rectangular box thickness direction
It is equipped with the positioning pin and location hole for being used for that guide-localization to be realized with adjacent rectangular box.So that battery core elementary layer poststack will not
Dislocation or shift in position.
Technical solution 6：On the basis of technical solution 1-3 any one, be additionally provided with the side of rectangular box for pair
Band carries out spacing strap slot.It is convenient spacing to band progress.
The frame of the utility model adopts the following technical scheme that：
Technical solution 1：Frame include rectangular box, the aluminum heat conducting plate in rectangular box and positioned at rectangular box extremely
The confluence sheet metal of few one end, rectangular box surround the accommodation space for accommodating soft pack cell, rectangular box with aluminum heat conducting plate
Long side end be equipped be used for be adapted to the blocked hole in the turn-up portion of end cap be clamped clamping block.Clamping block on rectangular box
Setting can facilitate the clamping and dismounting of end cap, and convenience simple in structure, connection are reliable.
Technical solution 2：On the basis of technical solution 1, the confluence sheet metal is located on the same short side of rectangular box,
Clamping block is located at one end of the close confluence sheet metal of rectangular box long side.The mode of confluence sheet metal homonymy arrangement can facilitate soft
The lead of bag lithium battery and connection in series-parallel, and the mode of centralized arrangement is easy to improve the compactedness of soft package lithium battery modular structure,
Also the quantity of end cap can be reduced, reduces volume and reduces cost.
Technical solution 3：On the basis of technical solution 2, rectangular box, which sets to be additionally provided with the long side of clamping block, accommodates institute
Turn-up portion is stated so that the lateral surface of turn-up portion sinks to the clamping deep gouge of the lateral surface of rectangular box long side.The setting for being clamped deep gouge can
Its turn-up portion will not protrude after making end cap fastening so that the side of lithium battery module is more smooth.
Technical solution 4：On the basis of technical solution 1-3 any one, the accommodation space has two, is located at leads respectively
The both sides of hot aluminium sheet.One rectangular box sets two accommodation spaces, easy to improve the energy density of module.
Technical solution 5：On the basis of technical solution 1-3 any one, the two sides of the rectangular box thickness direction
It is equipped with the positioning pin and location hole for being used for that guide-localization to be realized with adjacent rectangular box.So that battery core elementary layer poststack will not
Dislocation or shift in position.
Technical solution 6：On the basis of technical solution 1-3 any one, be additionally provided with the side of rectangular box for pair
Band carries out spacing strap slot.It is convenient spacing to band progress.
Brief description of the drawings
Fig. 1 is the specific embodiment structure diagram of the soft package lithium battery module of the utility model；
Fig. 2 is the structure diagram of the battery core unit in Fig. 1；
Fig. 3 be in Fig. 1 soft pack cell to view when installing on the frame of battery core unit；
Fig. 4 is that soft pack cell is installed on view later on frame；
Fig. 5 is the view after being tied up soft pack cell and upper and lower end plate using band；
Fig. 6 is view when positive and negative electrode leading-out piece is installed；
In figure：1- battery core units, 11- rectangular box, 111- confluence sheet metals, 112- positioning convex platforms, 113- signal acquisitions
Hole, 114- location holes, 115- positioning pins, 116- clamping blocks, 12- aluminum heat conducting plates, 2- upper head plates, the second fairleads of 21-, 22-
Three embedding nuts, 3- bottom plates, the first fairleads of 31-, the first embedding nuts of 311-, 32- mounting holes, 4- end caps, 41- clampings
Hole, 5- bands, 6- cathode leading-out pieces, 7- anode leading-out pieces, 8- soft pack cells, 81- lugs, 9- bus-bars, 91- limit holes, 10-
Strap slot.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment of the soft package lithium battery module of the utility model, as shown in Figure 1, soft package lithium battery module is by multiple electricity
Core unit 1 is horizontal positioned and stacked on top forms, and the upper and lower sides of the battery core unit 1 in heap poststack set 2 He of upper head plate respectively
Bottom plate 3, the two sides of battery core unit 1, which is respectively sticked, soft pack cell 8, and each soft pack cell 8 ensures its lug 81 in arrangement
Positioned at the same side, in order to be converged and signal acquisition, the positive and negative anodes lug of the soft pack cell of the present embodiment is respectively positioned on same
Side, can also use soft pack cell of the positive and negative anodes lug not in the same side arrangement, then according to series-parallel in other embodiments
Need to adjust the positive and negative anodes arrangement of adjacent battery core unit.The side of the setting lug 81 of soft package lithium battery module is additionally provided with end
Lid 4 carries out insulation protection to it.The soft package lithium battery module of the utility model can pass through the increase and decrease tune of 1 quantity of battery core unit
The whole height of whole soft package lithium battery module, to adapt to the installation in the battery case with different height.The utility model
Soft package lithium battery module being relatively fixed for the fixed bodies such as module and battery case is realized using bottom plate 3, specifically by under general
End plate 3 sets outwardly extending extension, by setting connecting hole to realize the connection with battery case bottom plate on extension, at the same time
By setting embedding nut to realize being fixedly connected for positive and negative electrode leading-out piece on a part of connecting hole wherein, this connection mode is not
It is only easy to connect reliable, and the space hold of the short transverse of soft package lithium battery module can be saved, for highly very quick
For the battery case of sense, energy density is remarkably improved, there is wide prospect of the application.
It is specifically described as follows：As shown in Fig. 2, battery core unit 1 includes rectangular box 11 and the thickness installed in rectangular box 11
The aluminum heat conducting plate 12 in the centre position in direction is spent, rectangular box 11 is partitioned into two rectangle accommodation spaces by aluminum heat conducting plate 12, is used
In accommodating and placing soft pack cell 8, battery core unit further includes the soft pack cell being placed in rectangle accommodation space, and soft pack cell is adopted
The both sides of aluminium sheet are sticked to bonding way, i.e. the lateral surface of soft pack cell 8 is located at the inside of the correspondence lateral surface of rectangular box 11,
It will not expose from the lateral surface of rectangular box 11, two adjacent soft pack cells 8 are not when being overlapped mutually so as to two battery core units 1
It can be squeezed.Rectangular box 11 uses plastic frame, and cost is low, easy to process and light weight.Aluminum heat conducting plate 12 is used for be soft
Bag battery core 8 radiates, it is stretched out from three sides of rectangular box 11 and 90-degree bent, leaves the lug 81 that one side supplies soft pack cell 8
Stretch out.The side of the long side of rectangular box 11 is equipped with strap slot 10, spacing in order to be carried out to band 5.And strap slot 10
There are two, i.e. both sides respectively there are two and are oppositely arranged symmetrically.The side that rectangular box 11 is overlapped mutually is equipped with phase mutual conductance
To the positioning pin 115 and location hole 114 of location fit, realize guide-localization, prevent adjacent rectangle framework 11 in the horizontal direction
Dislocation.Top, that is, aluminium sheet of rectangular box 11 does not pass through injection molding manner from one end of this stretching and 81 corresponding one end of lug
It is fixed with two confluence sheet metals 111, i.e. positive and negative electrode confluence sheet metal 111, two confluence modelings of the sheet metal 111 by frame
Glue is spaced apart, and positive and negative electrode lug 81 of the positive and negative electrode confluence sheet metal respectively with soft pack cell 8 is welded to connect.Converge sheet metal
111 outside is equipped with positioning convex platform 112, for carrying out guide-localization to bus-bar 9.Signal is additionally provided with confluence sheet metal 111
Gather hole 113.Riveting has nut below positive and negative electrode confluence sheet metal.On two sides by close end of rectangular box 11
Clamping block 116 is additionally provided with, for coordinating with the blocked hole 41 on end cap 4 to facilitate connecting and fixing for end cap 4.End cap can will just,
Anode leading-out piece is pressed in the ceiling plate portion of end cap in the following, so as to its insulating protection.
As shown in Figure 1, bottom plate 3 is rectangular slab, material is isolation material, the width one of its width and rectangular box 11
Cause, length is longer than the length of rectangular box 11, and bottom plate 3 is located at the bottom of module, has insulation, support and consolidates easy to module
Fixed effect.The position that bottom plate 3 corresponds to the strap slot 10 of battery core unit 1 also is provided with strap slot 10, and its strap slot 10 is the bottom of at
There is setting on face and left and right side.The both ends of the length direction of bottom plate 3 are stretched out outside battery core unit 1, and are formed and be used for
The extension fixed relative to the bottom plate of battery case, extension are equipped with the first fairlead 31 and mounting hole 32, the first fairlead
31 have two pairs and are arranged symmetrically in the both sides of extension, in order to be directed at anode leading-out piece 7, wherein also being inlayed in the first fairlead 31
Embedded with the first embedding nut 311, for being fixedly connected for anode leading-out piece 7 by screw.Mounting hole 32 has two, is located at
Between two pair of first fairlead 31, and be arranged symmetrically, for by bolt by bottom plate 3 consolidating relative to the bottom plate of battery case
Fixed, which not only dismounts height that is very convenient, but also will not increasing soft package lithium battery module, very convenient practicality.
As shown in Figure 1, upper head plate 2 is also rectangular slab, using isolation material, shape is consistent with battery core unit 1, it is upper, left,
The strap slot 10 that battery core unit 1 is corresponded on right flank is additionally provided with strap slot 10, in the position of the first fairlead 31 of corresponding bottom plate 3
Put and be additionally provided with the second fairlead 21, the 3rd embedding nut 22 is embedded with the second fairlead 21, for fixing cathode leading-out piece 6.
As shown in Figure 1, end cap 4 is used for there is 81 one end of lug to carry out insulation protection module, its global shape is class
Like the shape of channel steel, including it is covered in the ceiling plate portion with lug one end of module and is fitted in the both sides of each rectangular frame
Turn-up portion, row's blocked hole 41 is set in turn-up portion, also can be replaced buckling groove in other embodiments, is used for and rectangle frame
Clamping block 116 on body 11 is engaged by clamping, and realizes being fixedly connected relative to module of end cap 4.Corresponding and cover board on rectangular box
The position of turn-up portion be additionally provided with clamping deep gouge, turn-up portion is when fastening on clamping block, the lateral surface and rectangle frame of turn-up portion
The lateral surface of body is concordant, to ensure the planarization on surface, in other embodiments, the lateral surface of turn-up portion is less than rectangle
The lateral surface of framework.Ceiling plate portion is the straight flange with fold, it is close to the bus-bar 9 of module, as shown in fig. 6, bus-bar 9 is then
Coordinated by the positioning convex platform 112 of its limit hole 91 and confluence sheet metal 111 to be fixed on the outside of confluence sheet metal 111.Prick
Band 5 uses PET bands or steel band, and upper head plate 2, each battery core unit 1 and bottom plate 3 are tied up as an entirety.
The assembling process of the soft package lithium battery module of the utility model is as follows：The assembling of battery core unit 1 first, as Fig. 2-
Shown in 4, a soft pack cell 8 will be bonded respectively by glue on the two sides of the aluminum heat conducting plate 12 of battery core unit 1, then by pole
Ear 81 is welded and fixed relative to confluence sheet metal 111；Multiple battery core units 1 that upper step is completed are mutually folded in the up-down direction
Add, the guide-localization between adjacent two battery core units 1 up and down is realized by positioning pin 115 and location hole 114 during superposition, works as heap
After being laminated to the battery core unit 1 of specified quantity, respectively below nethermost battery core unit 1 and above uppermost battery core unit 1
Be sticked bottom plate and upper head plate 2, ensures that the strap slot 10 of upper and lower end plate is opposite with 10 position of strap slot on battery core unit 1, so
Upper and lower end plate and each battery core unit 1 are tied up together by band 5 afterwards, as shown in Figure 5；As shown in fig. 6, then will confluence
Row 9 is coordinated by its limit hole 91 with 112 guide-localization of positioning convex platform on confluence sheet metal 111 realizes the spacing of bus-bar 9
It is fixed, then cathode leading-out piece 6 and anode leading-out piece 7 are separately fixed at the second fairlead 21 and the first fairlead 31 by screw
It is interior；As shown in Figure 1, end cap 4 is finally realized into end cap by the mutual cooperation of its blocked hole 41 and the clamping block 116 of module both sides
4 be fixedly connected, realizes the assembling of soft package lithium battery module.
In other embodiments, the quantity of battery core unit is also not necessarily limited to the quantity in figure, can be wanted according to the height of battery case
Seek the specific quantity for adjusting battery core unit；The quantity of soft pack cell between any two battery core unit is also not necessarily limited to two,
One or more is can be replaced, needs to ensure that battery core will not be squeezed and radiate good when having multiple；Extend on bottom plate
The extended position in portion is also not necessarily limited to extend out from the length direction of bottom plate, also can be replaced from the width of bottom plate to
Outer extension.
In the embodiment of the battery core unit of the utility model and each embodiment of the soft package lithium battery module of the utility model
Battery core unit each embodiment it is identical, repeat no more.
Frame in the embodiment of the frame of the utility model and each embodiment of the soft package lithium battery module of the utility model
Each embodiment of frame is identical, repeats no more.
Claims (23)
1. soft package lithium battery module, it is characterized in that, including multiple battery core units, battery core unit include rectangular box, positioned at rectangle
Aluminum heat conducting plate in framework and the confluence sheet metal positioned at rectangular box at least one end, rectangular box surround appearance with aluminum heat conducting plate
Receive space, soft pack cell is installed in accommodation space, positive and negative electrode is respectively welded at after the positive and negative electrode lug bending of soft pack cell
Converging on sheet metal, the positive and negative electrode confluence sheet metal of each battery core unit realizes connection in series-parallel by bus-bar, and by positive and negative
Pole leading-out piece realizes the extraction to the positive and negative electrode of soft package lithium battery module, and the side of the setting lug of soft package lithium battery module is also
End cap equipped with insulating protection, end cap and rectangular box are connected by clamping block with blocked hole.
2. soft package lithium battery module according to claim 1, it is characterized in that, multiple battery core unit horizontal arrangements and up and down heap
It is folded.
3. soft package lithium battery module according to claim 2, it is characterized in that, the end of the long side of rectangular box is equipped with clamping
Block, end cap include being covered in ceiling plate portion on the outside of the positive and negative anodes leading-out piece and bus-bar of soft package lithium battery module, further include with respectively
The turn-up portion of the both sides long side fitting of a rectangular frame, turn-up portion are equipped with the blocked hole that clamping is adapted to clamping block or clamping
Groove.
4. soft package lithium battery module according to claim 3, it is characterized in that, the confluence sheet metal is located at rectangular box
On same short side, clamping block is located at one end of the close confluence sheet metal of rectangular box long side.
5. soft package lithium battery module according to claim 3, it is characterized in that, rectangular box is set in the long side of clamping block also
Equipped with the receiving turn-up portion so that the lateral surface of turn-up portion sinks to the clamping deep gouge of the lateral surface of rectangular box long side.
6. according to the soft package lithium battery module described in claim 1-5 any one, it is characterized in that, the accommodation space has two
It is a, respectively positioned at the both sides of aluminum heat conducting plate.
7. according to the soft package lithium battery module described in claim 1-5 any one, it is characterized in that, multiple battery core units of stacking
Top and bottom be respectively equipped with upper head plate and bottom plate.
8. soft package lithium battery module according to claim 7, it is characterized in that, bottom plate has stretches out Soft Roll in the horizontal direction
Extension outside the end face of battery core, the extension are equipped with the first fairlead of fixed cathode leading-out piece or anode leading-out piece
And the mounting hole for module to be fixed relative to fixed body, the upper head plate, which is equipped with, to be used to fix anode leading-out piece or just
Second fairlead of pole leading-out piece.
9. soft package lithium battery module according to claim 8, it is characterized in that, in first fairlead and the second fairlead
Embedded with nut.
10. according to the soft package lithium battery module described in claim 1-5 any one, it is characterized in that, two neighboring rectangular box
Between the spacing fixation of horizontal direction is realized by location hole and positioning pin.
11. according to the soft package lithium battery module described in claim 1-5 any one, it is characterized in that, in the long side of rectangular box
Strap slot is additionally provided with, strap slot is respectively equipped with three faces that upper and lower end plate exposes, upper and lower end plate and rectangular box pass through bundle
Band is bundled in the strap slot and realizes bundled fixed.
12. battery core unit, it is characterized in that, including rectangular box, the aluminum heat conducting plate in rectangular box and positioned at rectangle frame
The confluence sheet metal of body at least one end, rectangular box surround accommodation space with aluminum heat conducting plate, and Soft Roll electricity is provided with accommodation space
Core, is respectively welded at after the positive and negative electrode lug bending of soft pack cell on positive and negative electrode confluence sheet metal, each battery core unit just,
Anode confluence sheet metal realizes connection in series-parallel by bus-bar, and is realized by positive and negative electrode leading-out piece to soft package lithium battery module
The extraction of positive and negative electrode, the end of the long side of rectangular box, which is equipped with, to be used to be adapted to clamping with the blocked hole in the turn-up portion of end cap
Clamping block.
13. battery core unit according to claim 12, it is characterized in that, the confluence sheet metal is located at the same of rectangular box
On short side, clamping block is located at one end of the close confluence sheet metal of rectangular box long side.
14. battery core unit according to claim 13, it is characterized in that, rectangular box sets and is additionally provided with the long side of clamping block
The turn-up portion is accommodated so that the lateral surface of turn-up portion sinks to the clamping deep gouge of the lateral surface of rectangular box long side.
15. according to the battery core unit described in claim 12-14 any one, it is characterized in that, the accommodation space has two, point
Not Wei Yu aluminum heat conducting plate both sides.
16. according to the battery core unit described in claim 12-14 any one, it is characterized in that, the rectangular box thickness direction
Two sides be equipped with and be used to realize the positioning pin and location hole of guide-localization with adjacent rectangular box.
17. according to the battery core unit described in claim 12-14 any one, it is characterized in that, also set on the side of rectangular box
It is useful for carrying out band spacing strap slot.
18. frame, it is characterized in that, including rectangular box, the aluminum heat conducting plate in rectangular box and positioned at rectangular box extremely
The confluence sheet metal of few one end, rectangular box surround the accommodation space for accommodating soft pack cell, rectangular box with aluminum heat conducting plate
Long side end be equipped be used for be adapted to the blocked hole in the turn-up portion of end cap be clamped clamping block.
19. frame according to claim 18, it is characterized in that, the confluence sheet metal is located at the same short side of rectangular box
On, clamping block is located at one end of the close confluence sheet metal of rectangular box long side.
20. frame according to claim 19, it is characterized in that, rectangular box sets and is additionally provided with receiving in the long side of clamping block
The turn-up portion is so that the lateral surface of turn-up portion sinks to the clamping deep gouge of the lateral surface of rectangular box long side.
21. according to the frame described in claim 18-20 any one, it is characterized in that, the accommodation space has two, respectively position
In the both sides of aluminum heat conducting plate.
22. according to the frame described in claim 18-20 any one, it is characterized in that, the two of the rectangular box thickness direction
Side is equipped with the positioning pin and location hole for being used for that guide-localization to be realized with adjacent rectangular box.
23. according to the frame described in claim 18-20 any one, it is characterized in that, it is additionally provided with use on the side of rectangular box
In the strap slot spacing to band progress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065592.0U CN207320191U (en) | 2017-08-24 | 2017-08-24 | Soft package lithium battery module and its battery core unit, the frame of battery core unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065592.0U CN207320191U (en) | 2017-08-24 | 2017-08-24 | Soft package lithium battery module and its battery core unit, the frame of battery core unit |
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| CN207320191U true CN207320191U (en) | 2018-05-04 |
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| CN201721065592.0U Active CN207320191U (en) | 2017-08-24 | 2017-08-24 | Soft package lithium battery module and its battery core unit, the frame of battery core unit |
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| CN (1) | CN207320191U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108666494A (en) * | 2018-06-29 | 2018-10-16 | 天津市捷威动力工业有限公司 | A kind of big module block structure of flexibility soft-package battery |
| CN109509936A (en) * | 2018-12-20 | 2019-03-22 | 常州卡斯特铝精密铸造科技有限公司 | High-efficient Water cold plate for electric vehicle |
| CN110233229A (en) * | 2019-06-06 | 2019-09-13 | 宁波利维能储能***有限公司 | A kind of connection structure and battery modules of soft package battery module and busbar connector assembly |
| CN110739422A (en) * | 2019-09-29 | 2020-01-31 | 东莞新能源科技有限公司 | Battery cell support group and energy storage device packaging part comprising same |
| CN110993842A (en) * | 2018-10-02 | 2020-04-10 | 罗伯特·博世有限公司 | Battery module subunit and battery module |
| GB2598955A (en) * | 2020-09-22 | 2022-03-23 | Cummins Inc | Pouch cell unit |
| CN114243188A (en) * | 2021-12-08 | 2022-03-25 | 无锡锂安新能源科技有限公司 | High-stability soft package lithium battery support |
| CN115472980A (en) * | 2022-08-31 | 2022-12-13 | 上海空间电源研究所 | Soft packet of power lithium ion storage battery of for military use lightweight swift assembly |
| WO2024000505A1 (en) * | 2022-06-30 | 2024-01-04 | 宁德时代新能源科技股份有限公司 | Battery and electric apparatus |
| CN115472980B (en) * | 2022-08-31 | 2024-05-31 | 上海空间电源研究所 | Military light-weight rapid-assembly soft-package power lithium ion storage battery pack |
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2017
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666494A (en) * | 2018-06-29 | 2018-10-16 | 天津市捷威动力工业有限公司 | A kind of big module block structure of flexibility soft-package battery |
| CN108666494B (en) * | 2018-06-29 | 2023-12-22 | 天津市捷威动力工业有限公司 | Large module group structure of flexible soft-package battery |
| CN110993842A (en) * | 2018-10-02 | 2020-04-10 | 罗伯特·博世有限公司 | Battery module subunit and battery module |
| CN109509936A (en) * | 2018-12-20 | 2019-03-22 | 常州卡斯特铝精密铸造科技有限公司 | High-efficient Water cold plate for electric vehicle |
| CN110233229A (en) * | 2019-06-06 | 2019-09-13 | 宁波利维能储能***有限公司 | A kind of connection structure and battery modules of soft package battery module and busbar connector assembly |
| CN110739422A (en) * | 2019-09-29 | 2020-01-31 | 东莞新能源科技有限公司 | Battery cell support group and energy storage device packaging part comprising same |
| GB2598955A (en) * | 2020-09-22 | 2022-03-23 | Cummins Inc | Pouch cell unit |
| CN114243188A (en) * | 2021-12-08 | 2022-03-25 | 无锡锂安新能源科技有限公司 | High-stability soft package lithium battery support |
| WO2024000505A1 (en) * | 2022-06-30 | 2024-01-04 | 宁德时代新能源科技股份有限公司 | Battery and electric apparatus |
| CN115472980A (en) * | 2022-08-31 | 2022-12-13 | 上海空间电源研究所 | Soft packet of power lithium ion storage battery of for military use lightweight swift assembly |
| CN115472980B (en) * | 2022-08-31 | 2024-05-31 | 上海空间电源研究所 | Military light-weight rapid-assembly soft-package power lithium ion storage battery pack |
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Address after: 454191 Industrial Cluster Area, Jiaozuo City, Henan Province, Standardized Workshop Area on the North Side of Xinyuan Road, West Park Patentee after: Multi-fluorine New Energy Technology Co., Ltd. Address before: 454191 Henan Jiaozuo industrial agglomeration area, West Park, Xinyuan Road, north side of the standardization workshop. Patentee before: Duofuduo (Jiaozuo) Amperex Technology Limited |
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