CN206441772U - Soft-package battery module - Google Patents
Soft-package battery module Download PDFInfo
- Publication number
- CN206441772U CN206441772U CN201720110451.XU CN201720110451U CN206441772U CN 206441772 U CN206441772 U CN 206441772U CN 201720110451 U CN201720110451 U CN 201720110451U CN 206441772 U CN206441772 U CN 206441772U
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- China
- Prior art keywords
- lug
- resettlement section
- soft
- battery module
- 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 discloses a kind of soft-package battery module, including several module group units, each module group unit includes：Fixed mount, fixed mount is provided with the battery core resettlement section for housing soft pack cell, and top is provided with the reeded first lug resettlement section of tool；Soft pack cell, is contained in battery core resettlement section, and soft pack cell is provided with lug；And conducting connecting part, conducting connecting part, which is provided with, has the second raised lug resettlement section；Wherein, the lug of soft pack cell is contained between the first lug resettlement section and the second lug resettlement section, and groove and projection engage and clamp lug jointly.Relative to prior art, in the utility model soft-package battery module, the lug of soft pack cell is clamped between the first lug resettlement section and the second lug resettlement section, can be effectively increased contact area, reduction contact resistance, be reduced excessively stream temperature rise, improve the radiating effect at battery core overcurrent position.Soft pack cell is installed on fixed mount both sides, can reduce cost, mitigates battery modules weight.
Description
Technical field
The utility model belongs to field of batteries, more specifically, and the utility model is related to a kind of soft-package battery module.
Background technology
Compared with duricrust battery core, the output stage of soft pack cell is relatively thin pole piece, and rigidity is poor, therefore is being assembled into Soft Roll
Following two modes are generally used during battery modules：1) cell polar ear with conducting connecting part by being welded to connect；2) cell polar ear
Composed in parallel with switching metal welding after junior unit, realize that junior unit is connected into battery modules using conducting connecting part lock bolt.
But, above two mode respectively has shortcoming：On the one hand, the direction of lug is vertical direction, and connector is located at level
Direction, in order to realize welding, it is necessary to by lug bending, therefore tooling device is complicated, operating difficulties；During welding, to lug and company
Compactness after the flatness of fitting and assembling requires high.Further, since connector is thicker, high temperature during welding easily causes battery core
Gum softening is sealed, its sealing effectiveness is influenceed.
On the other hand, because the rigidity of cell polar ear is poor, preferably connect to realize that bolt usually requires rigidity to lock
Fitting is transferred, or arranges connector in lug both sides to realize bolt to lock, and complex procedures, cost are high；In addition, lock bolt side
Formula contact resistance is relatively large, is easily caused the problems such as battery modules generate heat serious in the course of the work.
In view of this, it is necessory to provide, a kind of cost is low, soft-package battery module with preferable radiating effect.
Utility model content
The purpose of this utility model is：Overcoming the defect of existing soft-package battery module, there is provided a kind of cost is low, radiating effect
Really good soft-package battery module.
In order to realize above-mentioned utility model purpose, the utility model provides a kind of soft-package battery module, including several
Module group unit, each module group unit includes：
Fixed mount, provided with the battery core resettlement section for housing soft pack cell, and top is provided with the reeded first lug receipts of tool
Appearance portion；
Soft pack cell, is contained in battery core resettlement section, and soft pack cell is provided with lug；And
Conducting connecting part, provided with the second raised lug resettlement section；
Wherein, the lug of soft pack cell is contained between the first lug resettlement section and the second lug resettlement section, groove and convex
Rise and engage and clamp jointly lug.
Improved as one kind of the utility model soft-package battery module, the first lug resettlement section is provided with multiple grooves,
The second lug resettlement section is correspondingly provided with multiple projections.
Improved as one kind of the utility model soft-package battery module, mounting rod be provided with the first lug resettlement section,
The lug is provided with through hole, and the lug is sheathed on mounting rod by through hole.
Improved as one kind of the utility model soft-package battery module, the mounting rod is inserts screw, the conduction is even
Fitting is correspondingly provided with nut standing groove, and the conducting connecting part passes through the nut and inserts screw that are arranged in nut standing groove
Coordinate close installation in the first lug resettlement section.
Improved as one kind of the utility model soft-package battery module, the mounting rod is made up of heat-fusible material, described
Conducting connecting part is correspondingly provided with mounting hole, and the mounting rod extends through mounting hole and through hot melt, cooling that conducting connecting part is tight
It is close to be installed in the first lug resettlement section.
Improved as one kind of the utility model soft-package battery module, the mounting rod is made up of heat-fusible plastic material.
Improved as one kind of the utility model soft-package battery module, the soft pack cell is bonded in the electricity of the fixed mount
In core resettlement section or it is threadedly connected in the battery core resettlement section of the fixed mount.
Improved as one kind of the utility model soft-package battery module, the fixed mount is provided with positioned at the soft pack cell
Insulative projection between lug.
Improved as one kind of the utility model soft-package battery module, the material of the conducting connecting part is copper or aluminium.
Relative to prior art, the utility model soft-package battery module has advantages below：
First, the lug of soft pack cell is contained between the first lug resettlement section and the second lug resettlement section, groove and convex
Rise and engage and clamp lug jointly, contact area, reduction contact resistance can be effectively increased, excessively stream temperature rise is reduced, improve battery core
The radiating effect at overcurrent position；
Secondly, soft pack cell is installed on fixed mount both sides, it is possible to decrease cost, mitigates the weight of battery modules, with structure
The features such as optimizing, have a safety feature.
Again, battery core unit can be conducive to modularized production individually in groups, with it is simple efficiently, low excellent of rigging error
Point.
Brief description of the drawings
With reference to the accompanying drawings and detailed description, the utility model soft-package battery module and its technique effect are carried out detailed
Describe in detail bright.
Fig. 1 is the decomposing schematic representation of the utility model soft-package battery module.
Fig. 2 is the assembling schematic diagram of the utility model soft-package battery module.
Fig. 3 is the structural representation of module group unit in the utility model soft-package battery module.
The close-up schematic view that Fig. 4 is circle portion A in Fig. 3.
Fig. 5 is the structural representation of an embodiment of conducting connecting part in the utility model soft-package battery module.
Fig. 6 is the structural representation of another embodiment of conducting connecting part in the utility model soft-package battery module.
Fig. 7 A and Fig. 7 B be the utility model soft-package battery module in, by hot melting way assemble conducting connecting part during
Structural representation before and after hot melt.
Description of reference numerals：
10- fixed mounts；100- battery cores resettlement section；The first lugs of 102- resettlement section；104- grooves；106- insulative projections；
108- mounting rods；20- soft pack cells；200- lugs；30- conducting connecting parts；The second lugs of 302- resettlement section；304- is raised；
308- nut standing grooves.
Embodiment
In order that goal of the invention of the present utility model, technical scheme and advantageous effects become apparent from, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification
Embodiment is intended merely to explain the utility model, is not intended to limit the utility model.
It refer to shown in Fig. 1 to Fig. 7, the utility model provides a kind of soft-package battery module, and it includes several modules
Unit, each module group unit includes：
Fixed mount 10, fixed mount 10 is provided with the battery core resettlement section 100 for housing soft pack cell 20, and the top of fixed mount 10 is provided with tool
Fluted 104 the first lug resettlement section 102；
Soft pack cell 20, is contained in battery core resettlement section 100, and soft pack cell 20 is provided with lug 200；And
Conducting connecting part 30, conducting connecting part 30 is provided with the second lug resettlement section 302 with projection 304；
Wherein, the lug 200 of soft pack cell 20 be contained in the first lug resettlement section 102 and the second lug resettlement section 302 it
Between, groove 104 and projection 304 engage and clamp lug 200 jointly.
It refer to shown in Fig. 3 and Fig. 4, fixed mount 10 is frame structure, it is provided with positioned at the battery core resettlement section 100 of its both sides
With the first lug resettlement section 102 at the top of it.In first lug resettlement section 102 provided with several grooves 104, several one
The mounting rod 108 that determining deviation is spaced apart, and insulative projection 106.In the shown embodiment, the first lug resettlement section
102 provided with the multiple grooves 104 being interspersed, to increase contact area, reduce contact resistance.For example, according to the utility model
An embodiment, the cross section of the first lug resettlement section 102 can be in step-like, wavy or zigzag.
It refer to shown in Fig. 3 and Fig. 4, soft pack cell 20 is provided with lug 200 (including positive pole ear and negative lug, at this
Not distinguished in specification), the shape and size of lug 200 and the shape and size of the groove 104 of the first lug resettlement section 102
It is adapted, it is in step-like, wavy or zigzag that can correspond to.The mounting means of soft pack cell 20 and fixed mount 10 is not limited especially
System, soft pack cell 20 can be installed in the battery core resettlement section 100 of fixed mount 10 by bonding, can also be connected through a screw thread peace
In battery core resettlement section 100 loaded on fixed mount 10.
It refer to shown in Fig. 5 and Fig. 6, conducting connecting part 30 is shape and size and the shape of the first lug resettlement section 102
The laminated structure being adapted with size, can be copper or aluminium with excellent conductive performance.Conducting connecting part 30 includes the second pole
Ear resettlement section 302, the shape and size of the second lug resettlement section 302 and the first lug resettlement section 102 match, by conduction even
The close installation of fitting 30 is in the first lug resettlement section 102.Second lug resettlement section 302 correspondence mounting rod 108 is put provided with nut
Groove 308 or mounting hole are put, mounting rod 108 extends into nut standing groove 308 or mounting hole and fastened with conducting connecting part 30.
In illustrated embodiment, the second lug resettlement section 302 is provided with several and groove 104 corresponding raised 304, and soft pack cell 20 can
It is held on correspondence between the first lug resettlement section 102 and the second lug resettlement section 302, and passes through groove 104 and projection 304
Engagement is common to clamp lug 200.
The fastening means of conducting connecting part 30 has no particular limits, as long as can guarantee that conducting connecting part 30 can be by lug
200 is tightly compacted and be fixed in the first lug resettlement section 102.For example, refer to shown in Fig. 5 and Fig. 6, according to this practicality
A new embodiment, mounting rod 108 is inserts screw, and conducting connecting part 30 is correspondingly provided with nut standing groove 308, conductive
Connector 30 is housed by the cooperation close installation of the nut and inserts screw that are arranged in nut standing groove 308 in the first lug
In 102 in portion.
It refer to shown in Fig. 7 A and Fig. 7 B, according to another embodiment of the present utility model, mounting rod 108 is by heat-fusible
Material (such as heat-fusible plastic material) is made, and conducting connecting part 30 is correspondingly provided with mounting hole, and mounting rod 108 extends through mounting hole
And through heating the close installation of conducting connecting part 30, cooling down in the first lug resettlement section 102.
During assembling, soft pack cell 20 is rushed into shape bending by mould first and gone out and the first lug resettlement section 102, the second lug
Step-like, the wavy or zigzag lug 200 that the shape and size of resettlement section 302 match；Then will be soft by double faced adhesive tape
Bag battery core 20 is pasted in the battery core resettlement section 100 of fixed mount 10, lug 200 and the first lug resettlement section at the top of fixed mount 10
102 and the Primary Location of mounting rod 108；Finally, conducting connecting part 30 is installed in the first lug resettlement section 102, passes through conduction
The threaded connection of connector 30 and mounting rod 108 or hot-melt adhesive paste realize that cell polar ear 200 connects 30 close knot with being conductively connected
Close.Now, the lug 200 of soft pack cell 20 is contained between the first lug resettlement section 102 and the second lug resettlement section 302, recessed
Groove 104 and projection 304 engage and clamp lug 200 jointly.
It is pointed out that when the length of lug 200 is longer, the installation of module group unit for convenience can be with lug 200
Provided with through hole, now, lug 200 can be by through hole mounting rod 108.
Detailed description to the utility model embodiment with reference to more than can be seen that relative to prior art, this
Utility model soft-package battery module has advantages below：
First, the lug 200 of soft pack cell 20 be contained in the first lug resettlement section 102 and the second lug resettlement section 302 it
Between, groove 104 and projection 304 engage and clamp lug 200 jointly, can be effectively increased contact area, reduction contact resistance, subtract
Few excessively stream temperature rise, improves the radiating effect at battery core overcurrent position；
Secondly, soft pack cell 20 is installed on the both sides of fixed mount 10, it is possible to decrease cost, mitigates battery modules weight, with knot
The features such as structure optimizes, had a safety feature.
Again, battery core unit can be conducive to modularized production individually in groups, with it is simple efficiently, low excellent of rigging error
Point.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out appropriate change and modification.Therefore, the utility model is not limited to specific implementation disclosed and described above
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model by mode.
Although in addition, used some specific terms in this specification, these terms merely for convenience of description, not to this reality
With any limitation of new composition.
Claims (9)
1. a kind of soft-package battery module, including several module group units, it is characterised in that each module group unit includes：
Fixed mount, provided with the battery core resettlement section for housing soft pack cell, and top is provided with the reeded first lug resettlement section of tool；
Soft pack cell, is contained in battery core resettlement section, and soft pack cell is provided with lug；And
Conducting connecting part, provided with the second raised lug resettlement section；
Wherein, the lug of soft pack cell is contained between the first lug resettlement section and the second lug resettlement section, and groove and projection are nibbled
Merge common clamping lug.
2. soft-package battery module according to claim 1, it is characterised in that the first lug resettlement section is provided with multiple recessed
Groove, the second lug resettlement section is correspondingly provided with multiple projections.
3. soft-package battery module according to claim 1, it is characterised in that provided with installation in the first lug resettlement section
Bar, the lug is provided with through hole, and the lug is sheathed on mounting rod by through hole.
4. soft-package battery module according to claim 3, it is characterised in that the mounting rod is inserts screw, described to lead
Electrical connector is correspondingly provided with nut standing groove, and the conducting connecting part passes through the nut and inserts spiral shell that are arranged in nut standing groove
The cooperation close installation of nail is in the first lug resettlement section.
5. soft-package battery module according to claim 3, it is characterised in that the mounting rod is made up of heat-fusible material,
The conducting connecting part is correspondingly provided with mounting hole, and the mounting rod extends through mounting hole and will be conductively connected through hot melt, cooling
Part close installation is in the first lug resettlement section.
6. soft-package battery module according to claim 5, it is characterised in that the mounting rod is by heat-fusible plastic material system
Into.
7. soft-package battery module according to claim 1, it is characterised in that the soft pack cell is bonded in the fixed mount
Battery core resettlement section in or be threadedly connected in the battery core resettlement section of the fixed mount.
8. soft-package battery module according to claim 1, it is characterised in that the fixed mount, which is provided with, is located at Soft Roll electricity
Insulative projection between the lug of core.
9. soft-package battery module according to any one of claim 1 to 8, it is characterised in that the conducting connecting part
Material is copper or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110451.XU CN206441772U (en) | 2017-02-06 | 2017-02-06 | Soft-package battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110451.XU CN206441772U (en) | 2017-02-06 | 2017-02-06 | Soft-package battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441772U true CN206441772U (en) | 2017-08-25 |
Family
ID=59633839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720110451.XU Active CN206441772U (en) | 2017-02-06 | 2017-02-06 | Soft-package battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742692A (en) * | 2017-11-10 | 2018-02-27 | 上海卡耐新能源有限公司 | A kind of power battery module and electric car |
| CN112952218A (en) * | 2019-11-26 | 2021-06-11 | 东莞新能德科技有限公司 | Battery, method for manufacturing battery, electronic device, and method for testing battery |
-
2017
- 2017-02-06 CN CN201720110451.XU patent/CN206441772U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742692A (en) * | 2017-11-10 | 2018-02-27 | 上海卡耐新能源有限公司 | A kind of power battery module and electric car |
| CN112952218A (en) * | 2019-11-26 | 2021-06-11 | 东莞新能德科技有限公司 | Battery, method for manufacturing battery, electronic device, and method for testing battery |
| CN112952218B (en) * | 2019-11-26 | 2022-12-13 | 东莞新能德科技有限公司 | Battery, manufacturing method of battery, electronic device and testing method of battery |
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| GR01 | Patent grant |