CN206332089U - Soft-package battery module - Google Patents
Soft-package battery module Download PDFInfo
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- CN206332089U CN206332089U CN201720006739.2U CN201720006739U CN206332089U CN 206332089 U CN206332089 U CN 206332089U CN 201720006739 U CN201720006739 U CN 201720006739U CN 206332089 U CN206332089 U CN 206332089U
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- soft pack
- pack cell
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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
Abstract
The utility model provides a kind of soft-package battery module.It includes soft pack cell assembled unit, two sides framework, and length direction of the two sides framework along soft pack cell assembled unit is fastened on leading section and the rearward end of soft pack cell assembled unit；Lateral frame has two the first side walls and two second sidewalls, each second sidewall is connected between two the first side walls, and two the first side wall and two second sidewalls surround the first accommodation space, the leading section of soft pack cell assembled unit is corresponding with rearward end in the first accommodation space of two sides framework, two the first side walls are located at the length direction of soft pack cell assembled unit, and two second sidewalls are located at the short transverse of soft pack cell assembled unit；The outer surface of the first side wall is removably connected with clamping element.The soft-package battery module can realize the fairly large connection in series-parallel of soft pack cell more conveniently in groups, can realize the connection in series-parallel of a variety of various forms of soft pack cells, can effectively be dissipated, and soft-package battery module light weight, cost are relatively low.
Description
Technical field
The utility model is related to new-energy automobile power battery field, more particularly to a kind of soft-package battery module.
Background technology
The battery core that electrokinetic cell module refers to combines through series-parallel system and can provide the combination of electric energy after being fixed device
Body, is to constitute one of secondary structure of electrokinetic cell bag.Divide according to the planform of battery core, be broadly divided into cylindrical electrical core, side
Three kinds of shell battery core and soft pack cell.Soft pack cell internal resistance is relatively low, charge-discharge characteristic is excellent, encapsulation is using material relatively light, battery energy
Metric density is high, cycle life is permanent, therefore traditional lithium battery is progressively substituted in new-energy automobile field using soft-package battery.
It is relatively fragile because soft package lithium battery external packing is generally aluminum plastic film, it is easily damaged, so being filled by soft-package battery
With in vehicle strenuous exercise and vibration, the easy stress of soft-package battery is concentrated and causes short circuit or other are irreversible after in groups
Damage；Further, since the manufacture craft of soft pack cell causes Soft Roll not fixed with the aluminum plastic film shape outside heart, it is especially soft
The scale error of bag battery core thickness direction greatly, therefore causes for GT certain difficulty.
In the prior art, Chinese utility model patent CN205452403U discloses a kind of soft package battery module, for this
Soft package battery module, supports soft-package battery, soft-package battery to stick foam, last end plate passes through long bolt by battery core middle splint
Or bolt carries out fastening installation, this grouped aspect can realize gradient increase under certain dimension, can buffer Soft Roll electricity
The expansion issues of core, but the maximum-norm of this kind of grouped aspect is practically limited by the maximum length of fastener, so can not
More massive connection in series-parallel grouped aspect is realized, and fastener can exist during whole module is penetrated in practical operation
Certain assembly technology sex chromosome mosaicism.
So as to, soft-package battery module presence of the prior art can not realize the fairly large connection in series-parallel of soft pack cell into
Group.
Utility model content
The technical problems to be solved in the utility model is can not realize in the prior art the larger rule of soft pack cell to overcome
There is provided a kind of soft-package battery module for the groups of defect of connection in series-parallel of mould.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of soft-package battery module, its feature is that the soft-package battery module includes a soft pack cell assembled unit, two
The lateral frame being oppositely arranged, length direction correspondence of the lateral frame described in two along the soft pack cell assembled unit is fastened on institute
State leading section and the rearward end of soft pack cell assembled unit；
Each lateral frame has two the first side walls being oppositely arranged and two second sidewalls being oppositely arranged, Mei Yisuo
Second sidewall is stated to be connected between the first side wall described in two, and second sidewall described in the first side wall described in two and two surrounds one first
Accommodation space, the leading section of the soft pack cell assembled unit first housing positioned at lateral frame described in two corresponding with rearward end
In space, the first side wall described in two is located at the length direction of the soft pack cell assembled unit, and second sidewall described in two is located at institute
State the short transverse of soft pack cell assembled unit；
The outer surface of each the first side wall is removably connected with a clamping element.
In the technical program, Soft Roll is realized by the way that lateral frame described in two is fastened on into the soft pack cell assembled unit
Battery core is in groups, described soft equivalent to adding when the number for increasing the soft pack cell in the soft pack cell assembled unit
The height of bag battery core assembled unit, now by adjust the specification of the lateral frame just can realize soft pack cell into
Group.Thus, it is possible to realize the fairly large connection in series-parallel of soft pack cell more conveniently in groups.In addition, the clamping element can
So that the lateral frame is more reliably fastened on the soft pack cell assembled unit, so that the soft-package battery module
The fairly large connection in series-parallel of soft pack cell can be more reliably achieved in groups.
In addition, in the technical program, several self-clinching studs or self-clinching nut can be provided with the lateral frame,
The clamping element is connected by several fasteners with self-clinching stud several described or self-clinching nut.
It is preferred that the lateral frame has an open top and a bottom opening, the open top and the bottom
It is connected between opening, first accommodation space；
The bottom of the lateral frame has between two limit elements, the first side wall described in each second sidewall and two
The limit element is formed with, the bottom opening is surrounded between the bottom surface of the first side wall described in two, limit element described in two；
The lateral frame is stamping parts.
In the technical program, the lateral frame button is being realized in the open top and the presence of the bottom opening
While together in the soft pack cell assembled unit, additionally it is possible to mitigate the weight, cost-effective of the lateral frame.The side
Framework is stamping parts, can simply and quickly be molded, further save cost.In addition, the presence of the limit element makes
The bottom of the lateral frame will not be stretched out by obtaining the soft pack cell assembled unit, improve the safety of the soft-package battery module
Property.
It is preferred that the outer surface of each second sidewall is removably connected with a flange.
In the technical program, flange can be used for the fixation and installation of the soft-package battery mould.In fact, flange may be used also
To be welded on the outer surface of the second sidewall by welding procedure, in order to which the soft-package battery module is more reliably fixed
And install.
It is preferred that the soft pack cell assembled unit has two end face frames being oppositely arranged, positioned at two ends
N number of support frame set folded successively and two the first soft pack cells between surface frame frame, wherein N >=1, two end face frame
Outer surface correspondence fit in the inner surface of the first side wall；
Two end face frames are detachably connected with the adjacent support frame respectively, and two end face frames
One second accommodation space is surrounded with the adjacent support frame respectively, two first soft pack cells, which are corresponded, is located at two
In individual second accommodation space.
In the technical program, the support frame typically selects plastic material, and N number of support frame can be using same
One mold injection is formed, and be enormously simplify the structure of the soft-package battery module, is further saved cost, can be more convenient
Ground carries out modularization generation, and then shortens the production cycle.The length of foregoing first accommodation space is slightly larger than the support frame
Length, the width of foregoing first accommodation space is slightly larger than the height of the soft pack cell assembled unit, so as to accommodate and consolidate
The fixed soft pack cell assembled unit.
It is preferred that working as N>When 1, the soft pack cell assembled unit also has N-1 the second soft pack cells, for any phase
Two adjacent support frames, one of those described support frame is removably connected to another support frame, and
One the 3rd accommodation space is surrounded between two adjacent support frames, N-1 second soft pack cells, which are corresponded, to be set
In in N-1 the 3rd accommodation spaces.
In the technical program, the soft pack cell assembled unit includes two first soft pack cells and N-1 institute
The second soft pack cell is stated, in fact, first soft pack cell and second soft pack cell are identical in structure, simply
First soft pack cell is located in the accommodation space that the end face frame and the support frame are surrounded, and second Soft Roll
Battery core is located in the accommodation space that support frame described in adjacent two is surrounded, and is located at different accommodating skies here, being intended merely to distinguish
Interior soft pack cell.
Further, since the dimensional discrepancy of first soft pack cell and the second soft pack cell is larger, particularly thickness direction
Dimensional discrepancy it is especially big, so the thickness of the support frame should be less than or equal to the thickness of selected soft pack cell, with
Ensure that the soft-package battery module can more be stablized when mounted.
It is preferred that the two ends of first soft pack cell have one first lug, the end face frame and adjacent respectively
Two first lug notches are formed after the support frame connection, first lug notch is adapted with the first lug described in two described in two
For stretching out first lug；Wherein,
A first electrode substrate, the first electrode base are connected at the position of the first lug notch described in two
Plate is electrically connected to the first lug described in two, and one end of the first electrode substrate is connected to the side of the end face frame, another
End is connected to the side of the support frame adjacent with the end face frame；
The two ends of second soft pack cell have one second lug respectively, and two support frames of arbitrary neighborhood connect
Two second lug notches are formed after connecing, the second lug notch described in two is adapted with the second lug described in two for making described second
Lug stretches out；
Wherein, a second electrode substrate, described second are connected at the position of the second lug notch described in two
Electrode base board is electrically connected to the second lug described in two, the two ends of the second electrode substrate and support frame described in adjacent two
Side connects one to one.
In the technical program, by taking first soft pack cell as an example, for two institutes at the first soft pack cell two ends
The first lug is stated, one of them is anode ear, another is negative electrode lug, first lug stretches out the first lug notch
Afterwards, first lug can be subjected to 90 ° of bendings as needed, bending part is ridden on first electrode substrate, and by swashing
First lug described in two is carried out connection in series-parallel by photocoagulation or ultrasonic welding process.Wherein, due to the first electrode substrate and
A variety of not similar shapes can be realized between soft pack cell in the presence of the second electrode substrate, the soft pack cell assembled unit
The connection in series-parallel of formula.So as to which the soft-package battery module can carry out the connection in series-parallel of a variety of various forms of soft pack cells.
It is preferred that an elastomer is provided between each end face frame and corresponding first soft pack cell, it is described
The bottom surface of elastomer fits in the outer surface of first soft pack cell；
The middle part of each end face frame has a first through hole, and the middle part of each elastomer has one second to lead to
Hole, the first through hole is connected for making the temperature sensor of monitoring the first soft pack cell temperature with second through hole
Pass through；
The material of the elastomer is sponge or foam.
In the technical program, the elastomer can compensate for soft pack cell in charge and discharge process may be because of expansion or swollen
The dimensional discrepancy that gas is produced, wherein, between the thickness of the elastomer and the end face frame and adjacent soft pack cell surface
The spatial altitude of formation is relevant with the compressed coefficient of the elastomer.
It is preferred that being equipped with one first radiating between first soft pack cell and adjacent second soft pack cell
One second fin is equipped between piece, the second soft pack cell described in adjacent two.
In the technical program, the presence of first fin and second fin so that the soft-package battery
Module can effectively be radiated.
It is preferred that first fin on first soft pack cell, the contact surface of second soft pack cell with applying
Thermal grease or structure glue are covered with, second fin on the contact surface of second soft pack cell with being coated with thermal grease
Or structure glue；
Or, between the contact surface of first fin and first soft pack cell and first fin with
A silicagel pad is laid between the contact surface of second soft pack cell respectively, the second Soft Roll electricity described in second fin and two
A silicagel pad is laid between the contact surface of core respectively.
In the technical program, thermal grease, structure glue or silicagel pad be in order to reduce by first fin with it is right
Thermal contact resistance between the first soft pack cell for answering, the second soft pack cell, second fin and corresponding second Soft Roll electricity
Thermal contact resistance between core, and preferably carry out High-Voltage Insulation.
It is preferred that the soft-package battery module also includes two insulation boards, each insulation board is removably connected to two institutes
State the outer surface of the second sidewall of lateral frame.
In the technical program, the insulation board is mainly used in the soft-package battery module and extraneous insulation.
Positive effect of the present utility model is：
, just can be more convenient by the specification for adjusting lateral frame in soft-package battery module in the utility model
Realize the fairly large connection in series-parallel of soft pack cell in groups in ground；By the connection side for changing the first soft pack cell and the second soft pack cell
Formula, can realize the connection in series-parallel of a variety of various forms of soft pack cells；Soft-package battery module can effectively be radiated；And it is soft
Bag battery modules light weight, cost are relatively low.
Brief description of the drawings
Fig. 1 is the structural representation of the soft-package battery module of the preferred embodiment of the utility model one.
Fig. 2 is the structural representation of the another location state of the soft-package battery module of the preferred embodiment of the utility model one.
Fig. 3 for the preferred embodiment of the utility model one soft-package battery module in lateral frame structural representation.
Fig. 4 is the internal structure schematic diagram of the soft-package battery module of the preferred embodiment of the utility model one.
Fig. 5 for the preferred embodiment of the utility model one soft-package battery module in the first soft pack cell structural representation.
Fig. 6 for the preferred embodiment of the utility model one soft-package battery module in end face frame structural representation.
Fig. 7 for the preferred embodiment of the utility model one soft-package battery module in support frame structural representation.
Fig. 8 is Fig. 7 reverse geometry schematic diagram.
The structural representation of second fin in the soft-package battery module of the preferred embodiment of Fig. 9 the utility model one.
Description of reference numerals：
10：Soft pack cell assembled unit
101：End face frame
1011：Facing groove
1012：Positioning boss
1013：Positioning hole
1014：First through hole
102：Support frame
1021：Brace groove
1022：Positioning boss
1023：Positioning hole
1024：Positive stop lug boss
1025：Spacing hole
103：First soft pack cell
1031：First lug
104：Second soft pack cell
1041：Second lug
105：Second accommodation space
106：3rd accommodation space
107：Elastomer
1071：Second through hole
108：Second fin
1081：Spacing hole
20：Lateral frame
201：The first side wall
202：Second sidewall
2021：Flange
203：First accommodation space
204：Open top
205：Bottom opening
206：Limit element
30：Length direction
40：Short transverse
50：Clamping element
60：Insulation board
Embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among described scope of embodiments.
In description of the present utility model, it is to be understood that term " leading section ", " rearward end ", " length direction ",
The orientation or position relationship of the instruction such as " short transverse ", " top ", " bottom " be based on orientation shown in the drawings or position relationship,
It is intended merely to facilitate description the utility model and simplifies and describe, is not that instruction or the signified device of hint or element must have
There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restrictive condition of the present utility model.
As depicted in figs. 1 and 2, soft-package battery module includes the side frame that soft pack cell assembled unit 10, two is oppositely arranged
Frame 20.Wherein, length direction 30 correspondence of the two sides framework 20 along soft pack cell assembled unit 10 is fastened on soft pack cell combination
The leading section of unit 10 and rearward end；There are each lateral frame 20 two the first side walls 201 and two being oppositely arranged to be oppositely arranged
Second sidewall 202, each second sidewall 202 is connected between two the first side walls 201, and two the first side walls 201 and two second
Side wall 202 surrounds the first accommodation space 203, and the leading section of soft pack cell assembled unit 10 is corresponding with rearward end to be located at both sides surface frame
In first accommodation space 203 of frame 20, two the first side walls 201 are located at the length direction 30 of soft pack cell assembled unit 10, two the
Two side walls 202 are located at the short transverse 40 of soft pack cell assembled unit 10；The outer surface of each the first side wall 201 is detachably connected
There is clamping element 50.In the present embodiment, the outer surface of each the first side wall 201 is provided with two self-clinching nuts, clamping element
50 are connected one to one by two fasteners with two self-clinching nuts.
In the present embodiment, soft pack cell is realized by the way that two sides framework 20 is fastened on into soft pack cell assembled unit 10
In groups, when the number for increasing the soft pack cell in soft pack cell assembled unit 10, combined equivalent to soft pack cell is added
The height of unit 10, now just can realize soft pack cell in groups by adjusting the specification of lateral frame 20.So as to energy
It is enough to realize the fairly large connection in series-parallel of soft pack cell more conveniently in groups.In addition, clamping element 50 enables to lateral frame
20 are more reliably fastened on soft pack cell assembled unit 10, so that the soft-package battery module can be more reliably real
The fairly large connection in series-parallel of existing soft pack cell is in groups.
As Figure 1-3, lateral frame 20 has open top 204 and bottom opening 205, open top 204 and bottom
It is connected between the 205, first accommodation space 203 of opening；The bottom of lateral frame 20 has two limit elements 206, every one second
Limit element 206, the bottom surface of two the first side walls 201, two limit elements 206 are formed between the first side wall 201 of side wall 202 and two
Between surround bottom opening 205.In addition, in the present embodiment, lateral frame 20 is stamping parts, each second sidewall 202
Outer surface is removably connected with a flange 2021, specifically, and the outer surface of each second sidewall 202 is provided with self-clinching nut, flange
2021 are removably connected to self-clinching nut by fastener.
Open top 204 and the presence of bottom opening 205, are realizing that lateral frame 20 is fastened on soft pack cell assembled unit
While 10, additionally it is possible to mitigate the weight, cost-effective of lateral frame 20.Lateral frame 20 is stamping parts, can be by metal material
The sheet stamping of matter is formed, and can be simply and quickly molded, be further saved cost.In addition, the presence of limit element 206
So that soft pack cell assembled unit 10 will not stretch out the bottom of lateral frame 20, the safety of the soft-package battery module is improved
Property.Flange 2021 can be used for the fixation and installation of the soft-package battery mould.In fact, flange 2021 can also pass through Welder
Skill is welded on the outer surface of second sidewall 202, in order to which the soft-package battery module is more reliably fixed and installs.
As shown in figure 4, soft pack cell assembled unit 10 has two end face frames 101 being oppositely arranged, positioned at two ends
17 between surface frame frame 101 are folded the support frame 102 set, two the first soft pack cells 103 and 16 the second Soft Roll electricity successively
Core 104, the outer surface correspondence of two end face frames 101 fits in the inner surface of the first side wall 201 of lateral frame 20,17 branch
Support frame frame 102 is located between two end face frames 101.Wherein, two end face frames 101 respectively with adjacent support frame 102
It is detachably connected, and two end face frames 101 surround the second accommodation space 105, two with adjacent support frame 102 respectively
One soft pack cell 103 is corresponded in two the second accommodation spaces 105；For two support frames 102 of arbitrary neighborhood,
One of support frame 102 is removably connected to another support frame 102, and adjacent two support frames 102 it
Between surround the 3rd accommodation space 106,16 the second soft pack cells 104 of institute are corresponded in 16 the 3rd accommodation spaces 106.
In addition, being provided with elastomer 107, the bottom surface of elastomer 107 between each end face frame 101 and the first adjacent soft pack cell 103
The outer surface of the first soft pack cell 103 is fitted in, elastomer 107 can compensate for soft pack cell in charge and discharge process may be because swollen
The dimensional discrepancy that swollen or flatulence is produced.
In the present embodiment, support frame 102 is plastic material, and 17 support frames 102 use same mold injection
Form, enormously simplify the structure of the soft-package battery module, further save cost, module can be carried out more conveniently
Metaplasia into, and then shorten the production cycle.The length of the first accommodation space 203 is slightly larger than the length of support frame 102 in Fig. 3, the
The width of one accommodation space 203 is slightly larger than the height of soft pack cell assembled unit 10, so as to accommodate and fix soft pack cell
Assembled unit 10.In the present embodiment, the middle part of elastomer 107 is provided with the second through hole 1071, as shown in figure 4, and elastomer
107 material is foam.In other embodiments, elastomer 107 can use sponge or other materials, and not only limit to
Foam in present embodiment.
In soft pack cell assembled unit 10, the first soft pack cell 103 and the second soft pack cell 104 complete phase in structure
Together, simply the first soft pack cell 103 is located in the accommodation space that end face frame 101 and support frame 102 are surrounded, and the second Soft Roll
Battery core 104 is located in the accommodation space that two adjacent support frames 102 are surrounded, and is located at different house here, being intended merely to distinguish
Soft pack cell in space.By taking the first soft pack cell 103 as an example, as shown in figure 5, the two ends of the first soft pack cell 103 have respectively
There is one first lug 1031, wherein first lug 1031 of one end is anode ear, and the first lug 1031 of the other end is negative electrode lug.
Correspondingly, the two ends of the second soft pack cell 104 have one second lug 1041 respectively, as shown in Figure 4.
As shown in figs 6-8, end face frame 101 is provided with two facing grooves 1011, two positioning boss 1012 and two
Positioning hole 1013, the middle part of end face frame 101 is additionally provided with first through hole 1014；Support frame 102 is provided with two brace grooves
1021st, two positioning boss 1022, two positioning holes 1023, four positive stop lug boss 1024 and four spacing holes 1025.Wherein, hold
Two positioning boss 1012, two positioning holes 1013 on surface frame frame 101 and two positioning holes in adjacent support frame 102
1023rd, two positioning boss 1022 are adapted, for the positioning of end face frame 101 and adjacent support frame 102 in connection；
After end face frame 101 and adjacent support frame 102 are connected, pass through the brace groove 1021 of both ends of the surface groove 1011 and two formation two
First lug notch, the first lug notch described in two is adapted with two first lugs 1031 in Fig. 5 for making the first lug
1031 stretch out.Correspondingly, two second lug notches can be formed after two support frames 102 connection of arbitrary neighborhood, the described in two
Two lug notches are adapted with two second lugs 1041 in Fig. 4 for stretching out the second lug 1041.In addition, end face frame
The first through hole 1014 at 101 middle parts is adapted with second through hole 1071 at the middle part of Fig. 4 elastomers 107, and first through hole 1014
It is connected with the second through hole 1071, the temperature sensor for making the temperature of the first soft pack cell of monitoring 103 passes through.
A first electrode substrate is connected to reference to Fig. 2, described in close two at the position of first lug notch (not show
Go out), the first electrode substrate is electrically connected to two first lugs 1031 in Fig. 5, one end connection of the first electrode substrate
The side of the support frame 102 adjacent with end face frame 101 is connected in the side of end face frame 101, the other end；Close to two institutes
A second electrode substrate (not shown), the second electrode substrate electrical connection are connected at the position for stating the second lug notch
In two second lugs 1041, the two ends of the second electrode substrate are corresponded with the side of two adjacent support frames 102 to be connected
Connect.
In the present embodiment, by taking the first soft pack cell 103 as an example, the first lug 1031 stretches out the first lug notch
Afterwards, the first lug 1031 can be subjected to 90 ° of bendings as needed, bending part is ridden on first electrode substrate, and by swashing
Two first lugs 1031 are carried out connection in series-parallel by photocoagulation or ultrasonic welding process.Wherein, due to the first electrode substrate and
A variety of multi-forms can be realized between soft pack cell in the presence of the second electrode substrate, soft pack cell assembled unit 10
Connection in series-parallel.So as to which the soft-package battery module can realize the connection in series-parallel of a variety of various forms of soft pack cells.
In the present embodiment, it can be equipped between the first soft pack cell 103 and the second adjacent soft pack cell 104
First fin, it is equipped with the second fin between two second adjacent soft pack cells 104, first fin and described
The structure of second fin is identical, the presence of first fin and second fin so that the soft-package battery mould
Group can effectively be radiated.Wherein, the quantity and size of first fin and second fin can bases
Need to be configured, to be adapted to the application demand of different automobile types.As shown in figure 4, the number of the first fin is 0, second
The number of fin 108 is 8.As shown in figure 9, the second fin 108 is provided with four spacing holes 1081, four spacing holes
1081 are adapted with four positive stop lug boss 1024 in support frame in Fig. 7, Fig. 8 102, four spacing holes 1025, for installing
Second fin 108 carried out during the second fin 108 spacing.
In addition, in the present embodiment, in order to reduce between the second fin 108 and corresponding second soft pack cell 104
Thermal contact resistance, and preferably carry out High-Voltage Insulation, the second fin 108 and the second soft pack cell 104 contact surface it
Between be equipped with silicagel pad (not shown).In other embodiments, can also be in the second fin 108 and the second soft pack cell
Thermal grease or structure glue are coated with 104 contact surface.
In the present embodiment, as shown in figure 1, the soft-package battery module also includes two insulation boards 60, two insulation boards 60
It is located at the two ends of the soft-package battery module respectively, each insulation board 60 is removably connected to the second sidewall of two sides framework 20
202 outer surface, insulation board 60 is mainly used in the soft-package battery module and extraneous insulation.Specifically, second sidewall 202
Outer surface is provided with self-clinching nut, and insulation board 60 is connected to the outer surface of second sidewall 202 by fastener, self-clinching nut.
In the present embodiment, after the completion of the assembling of soft pack cell assembled unit 10, Soft Roll is compressed by certain pressure
Size of the battery core assembled unit on soft pack cell thickness direction so that two lateral frames 20 being oppositely arranged are fastened on Soft Roll electricity
On core assembled unit 10, size of the limitation soft pack cell assembled unit on soft pack cell thickness direction, then, clamping element 50
The outer surface of the first side wall 201 of two sides framework 20 is removably connected to, reliable soft-package battery mould just can be so formed
Group structure.
Although the foregoing describing embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
On the premise of without departing substantially from principle of the present utility model and essence, various changes or modifications can be made to these embodiments,
But these changes and modification each fall within protection domain of the present utility model.
Claims (10)
1. a kind of soft-package battery module, it is characterised in that the soft-package battery module includes a soft pack cell assembled unit, two-phase
To the lateral frame of setting, length direction correspondence of the lateral frame described in two along the soft pack cell assembled unit is fastened on described
The leading section of soft pack cell assembled unit and rearward end；
Each lateral frame has two the first side walls being oppositely arranged and two second sidewalls being oppositely arranged, each described the
Two side walls are connected between the first side wall described in two, and second sidewall described in the first side wall described in two and two surrounds one first and housed
Space, leading section the first accommodation space positioned at lateral frame described in two corresponding with rearward end of the soft pack cell assembled unit
Interior, the first side wall described in two is located at the length direction of the soft pack cell assembled unit, and second sidewall described in two is located at described soft
The short transverse of bag battery core assembled unit；
The outer surface of each the first side wall is removably connected with a clamping element.
2. soft-package battery module as claimed in claim 1, it is characterised in that the lateral frame has an open top and one
Bottom opening, is connected between the open top and the bottom opening, first accommodation space；
The bottom of the lateral frame had and formed between two limit elements, the first side wall described in each second sidewall and two
There is the limit element, the bottom opening is surrounded between the bottom surface of the first side wall described in two, limit element described in two；
The lateral frame is stamping parts.
3. soft-package battery module as claimed in claim 1 or 2, it is characterised in that the outer surface of each second sidewall can
Dismounting is connected with a flange.
4. soft-package battery module as claimed in claim 1, it is characterised in that the soft pack cell assembled unit has relative set
Two end face frames putting, N number of between two end face frames fold the support frame set successively and two first soft
Bag battery core, the outer surface correspondence of wherein N >=1, two end face frame fits in the inner surface of the first side wall；
Two end face frames are detachably connected with the adjacent support frame respectively, and two end face frame difference
One second accommodation space is surrounded with the adjacent support frame, two first soft pack cells are corresponded located at two institutes
State in the second accommodation space.
5. soft-package battery module as claimed in claim 4, it is characterised in that work as N>When 1, the soft pack cell assembled unit is also
With N-1 the second soft pack cells, for two support frames of arbitrary neighborhood, one of those described support frame can
Dismounting is connected to another support frame, and surrounds one the 3rd accommodation space between adjacent two support frames,
N-1 second soft pack cells are corresponded in N-1 the 3rd accommodation spaces.
6. soft-package battery module as claimed in claim 5, it is characterised in that the two ends of first soft pack cell have respectively
Two first lug notches are formed after one first lug, the end face frame and the connection of the adjacent support frame, the described in two
One lug notch is adapted with the first lug described in two for stretching out first lug；Wherein,
A first electrode substrate, the first electrode substrate electricity are connected at the position of the first lug notch described in two
The first lug described in two is connected to, one end of the first electrode substrate is connected to the side of the end face frame, the other end and connected
It is connected to the side of the support frame adjacent with the end face frame；
The two ends of second soft pack cell have one second lug respectively, after two support frame connections of arbitrary neighborhood
Two second lug notches are formed, the second lug notch described in two is adapted with the second lug described in two for making second lug
Stretch out；
Wherein, a second electrode substrate, the second electrode are connected at the position of the second lug notch described in two
Substrate is electrically connected to the second lug described in two, the two ends of the second electrode substrate and the side of support frame described in adjacent two
Connect one to one.
7. soft-package battery module as claimed in claim 4, it is characterised in that each end face frame and corresponding described
An elastomer is provided between one soft pack cell, the bottom surface of the elastomer fits in the outer surface of first soft pack cell；
The middle part of each end face frame has a first through hole, and the middle part of each elastomer has one second through hole,
The first through hole is connected with second through hole for leading to the temperature sensor of monitoring the first soft pack cell temperature
Cross；
The material of the elastomer is sponge or foam.
8. soft-package battery module as claimed in claim 5, it is characterised in that first soft pack cell and adjacent described
It is equipped with one first fin between two soft pack cells, one second radiating is equipped between the second soft pack cell described in adjacent two
Piece.
9. soft-package battery module as claimed in claim 8, it is characterised in that first fin and first Soft Roll electricity
Thermal grease or structure glue, second fin and described second are coated with core, the contact surface of second soft pack cell
Thermal grease or structure glue are coated with the contact surface of soft pack cell；
Or, between the contact surface of first fin and first soft pack cell and first fin with it is described
A silicagel pad is laid between the contact surface of second soft pack cell respectively, the second soft pack cell described in second fin and two
A silicagel pad is laid between contact surface respectively.
10. soft-package battery module as claimed in claim 1, it is characterised in that the soft-package battery module also includes two insulation
Plate, each insulation board is removably connected to the outer surface of the second sidewall of lateral frame described in two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006739.2U CN206332089U (en) | 2017-01-04 | 2017-01-04 | Soft-package battery module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006739.2U CN206332089U (en) | 2017-01-04 | 2017-01-04 | Soft-package battery module |
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|---|---|
| CN206332089U true CN206332089U (en) | 2017-07-14 |
Family
ID=59294225
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720006739.2U Active CN206332089U (en) | 2017-01-04 | 2017-01-04 | Soft-package battery module |
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| CN (1) | CN206332089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302074A (en) * | 2017-08-15 | 2017-10-27 | 智车优行科技（上海）有限公司 | Soft package battery module and electric automobile |
| CN107425159A (en) * | 2017-01-04 | 2017-12-01 | 上海蓝诺新能源技术有限公司 | Soft-package battery module |
-
2017
- 2017-01-04 CN CN201720006739.2U patent/CN206332089U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425159A (en) * | 2017-01-04 | 2017-12-01 | 上海蓝诺新能源技术有限公司 | Soft-package battery module |
| CN107302074A (en) * | 2017-08-15 | 2017-10-27 | 智车优行科技（上海）有限公司 | Soft package battery module and electric automobile |
| CN107302074B (en) * | 2017-08-15 | 2024-02-09 | 智车优行科技（上海）有限公司 | Soft package battery module and electric automobile |
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