CN205645947U - Battery module - Google Patents
Battery module Download PDFInfo
- Publication number
- CN205645947U CN205645947U CN201620477915.6U CN201620477915U CN205645947U CN 205645947 U CN205645947 U CN 205645947U CN 201620477915 U CN201620477915 U CN 201620477915U CN 205645947 U CN205645947 U CN 205645947U
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- CN
- China
- Prior art keywords
- heat
- battery
- battery module
- heat sink
- conducting part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery module, it includes: a radiating plate. Cell fixes on the heating panel along array orientation's a terminal surface at least, and two mounts, with heating panel and cell centre gripping between two mounts. The heating panel includes: the heat -conducting part, with end face contaction and fixed this cell who corresponds cell, and the heat -conducting part centre gripping is between two mounts, and the radiating part, the edge bend from the heat -conducting part along width direction extends to make this cell's heat via heat -conducting part and the outside effluvium of radiating part. Because cell's terminal surface be big, and on cell's heat transmits the heat -conducting part through the terminal surface, then via heat -conducting part and the outside effluvium of radiating part to improve battery module's radiating efficiency, avoided cell to take place the thermal runaway, simultaneously, corresponding cell can also be fixed to the heating panel, avoids cell dislocation when receiving the impact, warp, has consequently improved the holistic structural strength of battery module.
Description
Technical field
This utility model relates to field of batteries, particularly relates to a kind of battery module.
Background technology
Along with the proposition of relevant new forms of energy laws and regulations, the development of new-energy automobile is to alleviate the energy and environment
Pressure, the Important Action of promotion automobile industry sustainable development.Owing to battery bag is as to new-energy automobile
There is provided the parts of energy, so the development of battery packet technology is the important power-assisted of new-energy automobile development.So
And, the security performance of battery bag is the key factor limiting new energy technology development.
The battery bag of the most most electrokinetic cell, including battery pack housing, battery modules and
Battery management system etc..Wherein, the battery modules side of including housing battery module and soft-package battery module.Soft Roll
Battery modules also is able to as the key component of battery bag, the security performance improving soft-package battery module
The effective safety improving battery bag.
The heat management mode of existing Soft Roll module has multiple, and one of which is in Soft Roll module battery unit
Between reserved certain interval, module is carried out air cooling.But the effect of air cooling is limited, it is suitable for battery and exists
Situation about running under gentle operating mode.
Another mode is to cool down in battery modules unit portion, is entered by shell outside battery modules
Row cooling, this kind of mode, the heat that battery produces is delivered to shell certain thermal resistance, and heat transfer efficiency is low,
It is unfavorable for the safety of battery.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of battery mould
The structural strength that block, its radiating efficiency that can improve battery module and battery module are overall.
To achieve these goals, this utility model provides a kind of battery module, comprising: heat sink；
Battery unit, at least an end face along orientation are fixed on heat sink；And two fixed mounts,
Heat sink and battery unit are clamped between two fixed mounts.Wherein, heat sink includes: heat-conducting part,
With the end contact of corresponding battery unit fix this battery unit, and heat-conducting part is clamped in two fixed mounts
Between；And radiating part, extend from heat-conducting part edge bending in the width direction, so that this battery unit
Heat outwards shed via heat-conducting part and radiating part.
The beneficial effects of the utility model are as follows:
According in battery module of the present utility model, owing to the end face of battery unit is big face, and battery
The heat of unit is delivered on heat-conducting part by end face, then outwards sheds via heat-conducting part and radiating part, from
And improve the radiating efficiency of battery module, it is to avoid battery unit generation thermal runaway；Meanwhile, heat sink is also
The battery unit of correspondence can be fixed, it is to avoid battery unit is misplaced when impacting, deforms, and therefore carries
The structural strength that high battery module is overall.
Accompanying drawing explanation
Fig. 1 is the axonometric chart according to battery module of the present utility model；
Fig. 2 is the exploded view of the embodiment according to battery module of the present utility model；
Fig. 3 is the exploded view of another embodiment according to battery module of the present utility model；
Fig. 4 is the exploded view of the another embodiment according to battery module of the present utility model.
Wherein, description of reference numerals is as follows:
1 heat sink 22 encapsulation part
11 heat-conducting part 3 fixed mounts
12 radiating part 31 grooves
121 extension 32 fixed mount connecting holes
13 heat sinks connecting hole 33 opening
2 battery unit D orientations
21 main part W widths
Detailed description of the invention
Describe battery module of the present utility model with reference to the accompanying drawings in detail.
Referring to figs. 1 through Fig. 4, include according to battery module of the present utility model: heat sink 1；Battery list
Unit 2, an at least end face along orientation D is fixed on heat sink 1；And two fixed mounts 3,
Heat sink 1 and battery unit 2 are clamped between two fixed mounts 3.Wherein, heat sink 1 includes:
Heat-conducting part 11, and the end contact of corresponding battery unit 2 fix this battery unit 2, and heat-conducting part 11
It is clamped between two fixed mounts 3；And radiating part 12, from the limit of heat-conducting part 11 W in the width direction
Edge bending extends, so that the heat of this battery unit 2 outwards sheds via heat-conducting part 11 and radiating part 12.
According in battery module of the present utility model, owing to the end face of battery unit 2 is big face, and electric
The heat of pool unit 2 is delivered on heat-conducting part 11 by end face, then via heat-conducting part 11 and radiating part 12
Outwards shed, thus improve the radiating efficiency of battery module, it is to avoid battery unit 2 occurs thermal runaway；
Meanwhile, heat sink 1 can also fix the battery unit 2 of correspondence, it is to avoid battery unit 2 is being impacted
Time dislocation, deformation, therefore improve the structural strength that battery module is overall.
In the embodiment according to battery module of the present utility model, with reference to Fig. 3, battery unit 2 is
One；Accordingly, it is provided with one between a fixed mount 3 and the battery unit 2 in two fixed mounts 3
It is provided with one between another fixed mount 3 and battery unit 2 in heat sink 1, and/or two fixed mounts 3
Individual heat sink 1.
In the embodiment according to battery module of the present utility model, with reference to Fig. 2 and Fig. 4, battery list
Unit 2 is multiple, and is sequentially arranged along orientation D；Accordingly, two adjacent battery units 2 it
Between a heat sink 1 is set.
In the embodiment according to battery module of the present utility model, battery unit 2 is multiple；Corresponding
Ground, a fixed mount 3 in two fixed mounts 3 is additionally provided with one with between adjacent battery unit 2
Another fixed mount 3 in individual heat sink 1, and/or two fixed mounts 3 and adjacent battery unit 2 it
Between be additionally provided with a heat sink 1.
In the embodiment according to battery module of the present utility model, with reference to Fig. 2 to Fig. 4, heat sink
The radiating part 12 of 1 is two and is separately positioned on the both sides of W in the width direction of heat-conducting part 11.
In the embodiment according to battery module of the present utility model, with reference to Fig. 2 to Fig. 4, radiating part
12 two extensions 121 being provided with the two opposite sides along orientation D being positioned at heat-conducting part 11；Corresponding
Ground, each fixed mount 3 is provided with groove 31, to house the extension 121 of corresponding radiating part 12.Extend
Portion 121 extends along orientation D, not with heat-conducting part 11 in one plane, it is simple to dissipate with outside
Thermal part contacts, and improves area of dissipation.
According in battery module of the present utility model, radiating part 12 can be through being bent to form extension
121.Such as, first by radiating part 12 to the lateral buckling along orientation D of heat-conducting part 11, so
After the part that bends again again to the opposite side inflection along orientation D of heat-conducting part 11, the part of inflection
The part along the both sides of orientation D laying respectively at heat-conducting part 11 is two extensions of radiating part 12
Portion 121.
In the embodiment according to battery module of the present utility model, radiating part 12 and heat-conducting part 11 can
There to be various ways to process.Can be three parts, the most a piece of radiating part 12, two panels heat-conducting part
11 are formed by connecting, and connected mode can be welding or other connected modes.Radiating part 12 and heat-conducting part
11 can also be that section bar is one-body molded, i.e. cross section is that the shape extrusion of " work " word forms.In practice
Different processing mode can be used according to practical situation.
In the embodiment according to battery module of the present utility model, with reference to Fig. 2 to Fig. 4, heat-conducting part
11 is vertical with the extension 121 of radiating part 12.
In the embodiment according to battery module of the present utility model, with reference to Fig. 2 to Fig. 4, fixed mount
3 have fixed mount connecting hole 32；Heat sink 1 has heat sink connecting hole 13.
In the embodiment according to battery module of the present utility model, connector (not shown) is by solid
Determine frame connecting hole 32 and heat sink connecting hole 13 linked together by multiple battery modules and form electricity
Pond module.
In the embodiment according to battery module of the present utility model, the end face of battery unit 2 is by viscous
Connect on the heat-conducting part 11 being fixed on heat sink 1.
In the embodiment according to battery module of the present utility model, bonding for using glue or double faced adhesive tape
Realize.
In the embodiment according to battery module of the present utility model, the glue of glue and double faced adhesive tape is the most electric
Insulation and heat conduction.
In the embodiment according to battery module of the present utility model, battery unit 2 is soft-package battery.
In the embodiment according to battery module of the present utility model, with reference to Fig. 2 to Fig. 4, battery list
Unit 2 includes: main part 21；And encapsulation part 22, it is arranged on the surrounding of main part 21.
In the embodiment according to battery module of the present utility model, with reference to Fig. 2 to Fig. 4, each fixing
There is opening 33, to house this electricity when each fixed mount 3 direct neighbor has a battery unit 2 on frame 3
The main part 21 of pool unit 2 and this fixed mount 3 grip the encapsulation part 22 of this battery unit 2.
Opening 33 can reduce the volume of battery module, improves the energy density of battery module, and contributes to electricity
The heat radiation of pool unit 2.
In the embodiment according to battery module of the present utility model, radiating part 12 and outside heat radiation
Component contact, so that the heat of this battery unit 2 outwards sheds to dissipating via heat-conducting part 11 and radiating part 12
Thermal part (not shown).Described thermal component can be the casing of battery bag, it is possible to for cooling pipe.
Claims (10)
1. a battery module, including:
Heat sink (1)；
Battery unit (2), at least an end face along orientation (D) are fixed on heat sink (1)
On；And
Two fixed mounts (3), are clamped in two fixed mounts by heat sink (1) and battery unit (2)
(3) between；
It is characterized in that,
Heat sink (1) including:
Heat-conducting part (11), with the end contact of corresponding battery unit (2) fix this battery list
Unit (2), and heat-conducting part (11) is clamped between two fixed mounts (3)；And
Radiating part (12), from the edge of heat-conducting part (11) (W) in the width direction, bending extends,
So that the heat of this battery unit (2) outwards sheds via heat-conducting part (11) and radiating part (12).
Battery module the most according to claim 1, it is characterised in that
Battery unit (2) is one；
It is provided with one between a fixed mount (3) and battery unit (2) in two fixed mounts (3)
Heat sink (1)；And/or another fixed mount (3) in two fixed mounts (3) and battery unit (2)
Between be provided with a heat sink (1).
Battery module the most according to claim 1, it is characterised in that
Battery unit (2) is multiple, and is sequentially arranged along orientation (D)；
Between two adjacent battery units (2), a heat sink (1) is set.
Battery module the most according to claim 3, it is characterised in that
A fixed mount (3) in two fixed mounts (3) and adjacent battery unit (2) it
Between be additionally provided with a heat sink (1)；And/or
Between another fixed mount (3) and adjacent battery unit (2) in two fixed mounts (3)
It is additionally provided with a heat sink (1).
Battery module the most according to claim 1, it is characterised in that the radiating part of heat sink (1)
(12) it is two and is separately positioned on the both sides of (W) in the width direction of heat-conducting part (11).
6. according to the battery module according to any one of claim 1-5, it is characterised in that
Radiating part (12) is provided with the two opposite sides along orientation (D) being positioned at heat-conducting part (11)
Two extensions (121)；
Each fixed mount (3) is provided with groove (31), to house the extension of corresponding radiating part (12)
(121)。
Battery module the most according to claim 1, it is characterised in that heat-conducting part (11) and heat radiation
The extension (121) in portion (12) is vertical.
Battery module the most according to claim 1, it is characterised in that
Fixed mount (3) has fixed mount connecting hole (32)；
Heat sink (1) has heat sink connecting hole (13).
Battery module the most according to claim 8, it is characterised in that connector is used by fixed mount
Multiple battery modules are linked together and form electricity by connecting hole (32) and heat sink connecting hole (13)
Pond module.
Battery module the most according to claim 1, it is characterised in that the end of battery unit (2)
Face is by being adhesively fixed on the heat-conducting part (11) of heat sink (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477915.6U CN205645947U (en) | 2016-05-23 | 2016-05-23 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477915.6U CN205645947U (en) | 2016-05-23 | 2016-05-23 | Battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205645947U true CN205645947U (en) | 2016-10-12 |
Family
ID=57054539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620477915.6U Active CN205645947U (en) | 2016-05-23 | 2016-05-23 | Battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205645947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328855A (en) * | 2016-11-29 | 2017-01-11 | 宁德时代新能源科技股份有限公司 | Battery pack and battery module |
-
2016
- 2016-05-23 CN CN201620477915.6U patent/CN205645947U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328855A (en) * | 2016-11-29 | 2017-01-11 | 宁德时代新能源科技股份有限公司 | Battery pack and battery module |
| WO2018099352A1 (en) * | 2016-11-29 | 2018-06-07 | 宁德时代新能源科技股份有限公司 | Battery assembly and battery module |
| CN106328855B (en) * | 2016-11-29 | 2019-06-04 | 宁德时代新能源科技股份有限公司 | Battery pack and battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |