CN205609703U - Battery module - Google Patents
Battery module Download PDFInfo
- Publication number
- CN205609703U CN205609703U CN201620127029.0U CN201620127029U CN205609703U CN 205609703 U CN205609703 U CN 205609703U CN 201620127029 U CN201620127029 U CN 201620127029U CN 205609703 U CN205609703 U CN 205609703U
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- Prior art keywords
- plate
- flow
- end plate
- side plate
- cell assembly
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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 battery module, it includes the battery aggregate of compriseing at least one battery cell, the box of acceping the battery aggregate and to battery aggregate refrigerated cooling system. Cooling system sets up between box and battery aggregate to it flows to have has gaseous cooling channel so that gaseous when cooling off the battery aggregate not with battery aggregate direct contact. In the basis the utility model discloses an among the battery module, set up cooling system between box and battery aggregate to circuit board and high power device's heat dissipation problem has been solved among the battery module. Gas flow directly avoids gaseous and battery cell surface direct contact in cooling system simultaneously to can not bring external dust and moisture into, protect the battery.
Description
Technical field
This utility model field of batteries, particularly relates to a kind of battery modules.
Background technology
At present, many low voltage battery systems do not design air cooling system to such an extent as to circuit board and the heating problem of high power device
Cannot solve.Or it is designed with air cooling system, it is common that be arranged around ventilation shaft at battery container, and water conservancy diversion is set simultaneously
Mouthful, though so good heat dissipation effect, wind can touch battery cell, thus cause the dust in outside air or dampness to enter
Enter battery cell surface, easily cause short circuit, affect battery life.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of battery modules, and it can solve
Certainly circuit board and the heat dissipation problem of high power device in battery modules, good heat dissipation effect and cell table will not be introduced a gas into
Face.
To achieve these goals, this utility model provides a kind of battery modules, and it includes by least one monomer electricity
The cell assembly of pond composition, the casing housing cell assembly and the cooling system that cell assembly is cooled down.Cooling system
System is arranged between casing and cell assembly, and has flowing and have the cooling duct of gas, so that gas is to batteries integrated
Directly do not contact with cell assembly when body cools down.
The beneficial effects of the utility model are as follows:
According in battery modules of the present utility model, cooling system is set between casing and cell assembly, thus
Solve circuit board and the heat dissipation problem of high power device in battery modules.Gas circulates in a cooling system simultaneously, directly keeps away
Exempt from gas directly to contact with cell surface, from dust and dampness without bringing the external world into, protect battery.
Accompanying drawing explanation
Fig. 1 is the exploded view of the embodiment according to battery modules of the present utility model, wherein in order to clearly visible, does not shows
Go out casing；
Fig. 2 is the assembling figure of the cooling system in Fig. 1；
Fig. 3 is a variation of Fig. 2；
Fig. 4 is the exploded view of another embodiment according to battery modules of the present utility model, wherein in order to clearly visible, only
The upper cover plate of casing is shown；
Fig. 5 is the exploded view of the another embodiment according to battery modules of the present utility model, and shows whole casing；
Fig. 6 is the axonometric chart of the through-flow plate of first in Fig. 4；
Fig. 7 is the casing in Fig. 5 and the broken away view of the second through-flow plate, wherein in order to clearly visible, it is shown that second is through-flow
The concrete structure of the lower surface of plate；
Fig. 8 is a variation of Fig. 2.
Wherein, description of reference numerals is as follows:
1 cell assembly 356 upper surface
The 11 through-flow plates of cell 36 second
The 111 convex eaves in big face 361 second
2 casing 3611 sidewalls
21 upper cover plate 362 second recesses
211 first opening 363 first through flow holes
212 second opening 364 second through flow holes
22 lower cover 365 second projections
23 buckle 366 support columns
3 cooling system 367 upper surfaces
31 first end plate 368 lower surfaces
32 second end plate C cooling ducts
33 first side plate C1 imports
34 second side plate C2 outlets
35 first through-flow plate 4 seal receptacles
351 first convex eaves 41 draw-in grooves
3511 sidewalls 42 are bored a hole
352 first recesses 5 connect sheet
353 first perforate F fin
354 second perforate P conduits
355 first projections
Detailed description of the invention
Describe in detail with reference to the accompanying drawings according to battery modules of the present utility model.
Referring to figs. 1 through Fig. 7, include the electricity being made up of at least one cell 11 according to battery modules of the present utility model
Pond aggregation 1, the casing 2 housing cell assembly 1 and the cooling system 3 that cell assembly 1 is cooled down.Cooling system 3 sets
Put between casing 2 and cell assembly 1, and there is flowing have the cooling duct C of gas (not shown), so that gas is to electricity
Directly do not contact with cell assembly 1 when pond aggregation 1 cools down.
According in battery modules of the present utility model, cooling system 3 is set between casing 2 and cell assembly 1, from
And solve circuit board and the heat dissipation problem of high power device in battery modules.Gas circulates in cooling system 3 simultaneously, directly
Avoid gas directly to contact with cell surface, from dust and dampness without bringing the external world into, protect battery.Mend at this
Filling explanation, battery modules of the present utility model is applicable not only to low voltage battery system, could be applicable to that any other is suitable
Battery system.
According to battery modules of the present utility model, in one embodiment, referring to figs. 1 through Fig. 5 and Fig. 8, cooling system 3 can
Including framework, arrange around cell assembly 1, and in cooling duct C-shaped becomes framework.Here remark additionally, framework
Can be used for from surrounding contact self-contained battery aggregation 1, to avoid cell assembly 1 to scatter, simultaneously via framework and battery collection
The contact of fit 1 and enhance the cooling duct C conduction heat exchange to cell assembly 1.
In one embodiment, with reference to Fig. 8, framework is formed around cell assembly 1 by conduit P, and conduit P inner hollow with
Form cooling duct C.Wherein, the two ends of conduit P are respectively as import C1 as described below and outlet C2.
In one embodiment, referring to figs. 1 through Fig. 5, framework by first end plate the 31, second end plate the 32, first side plate 33 and
Second side plate 34 is constituted.First end plate 31 is positioned at the big face 111 of one cell 11 of outermost of composition cell assembly 1
Outside；Second end plate 32 and the first end plate 31 are relatively arranged on the opposite side of cell assembly 1；First side plate 33 connects the first end
One end of plate 31 and one end of the second end plate 32；Second side plate 34 is oppositely arranged with the first side plate 33, connects the first end plate 31
The other end and the other end of the second end plate 32.Wherein, the first end plate the 31, first side plate the 33, second end plate 32 and the second side plate 34
In at least one inner hollow, to form cooling duct C.
In one embodiment, the first end plate the 31, first side plate the 33, second end plate 32 or the second side plate in cooling system 3
34 only one of which inner hollow, one of this inner hollow self forms cooling duct C.Supplementary notes, as described below
Import C1 and outlet C2 is simultaneously located on one of this inner hollow.
In one embodiment, the first end plate the 31, first side plate the 33, second end plate 32 or the second side plate in cooling system 3
34 at least two equal hollows in inside, at least two of this inner hollow all self forms cooling duct C, or interconnects formation
Cooling duct C.
In one embodiment, referring to figs. 1 through Fig. 3, first end plate the 31, second end plate the 32, first side plate in cooling system 3
33 and the second internal all hollow of side plate 34, and interconnect formation cooling duct C.
In one embodiment, the framework that first end plate the 31, second end plate the 32, first side plate 33 and the second side plate 34 are constituted can
It is made into integration and also can be separately made.When framework is separately made, the first end plate 31 can with in the first side plate 33 and the second side plate 34
One be made into integration, and the second end plate 32 is made into integration with another in the first side plate 33 and the second side plate 34, thus shape
Becoming half framework of two L-shaped, so half framework of latter two L-shaped links together；Or, in the first end plate 31 and the second end plate 32
One be made into integration with the first side plate 33 and the second side plate 34, form U-shaped half framework, then U-shaped half framework is again with
Another in end plate 31 and the second end plate 32 links together；Or, in the first side plate 33 and the second side plate 34
Being made into integration with the first end plate 31 and the second end plate 32, form U-shaped half framework, the most then U-shaped half framework is again with first
Another in side plate 33 and the second side plate 34 links together；Or first end plate the 31, second end plate the 32, first side plate 33 and
Second side plate 34 is each separately made, and correspondence links together the most again.
In one embodiment, with reference to Fig. 4, Fig. 5 and Fig. 7, casing 2 may also include that upper cover plate 21.With reference to Fig. 4, Fig. 5 and Tu
6, cooling system 3 may also include that the first through-flow plate 35, between the upper cover plate 21 of cell assembly 1 and casing 2, and first
It is formed with the first flow-guiding channel, to be dispelled the heat in cell assembly top, it is achieved more preferably between through-flow plate 35 and upper cover plate 21
Radiating effect.
In one embodiment, with reference to Fig. 4, Fig. 5 and Fig. 6, the first through-flow plate 35 has: the first convex eaves 351, through-flow from first
The surrounding formation protruding upward of the upper surface 356 of plate 35, the perisporium 3511 of the first convex eaves 351 and the upper surface of the first through-flow plate 35
356 form the first recesses 352, and the first recess 352 of the first through-flow plate 35 and upper cover plate 21 form the first flow-guiding channel, and first
Flow-guiding channel connects with cooling duct C and the external world.
In one embodiment, with reference to Fig. 4, Fig. 5 and Fig. 6, the first through-flow plate 35 also has: the first perforate 353, through setting
On the first through-flow plate 35 and be communicated in the import C1 of cooling duct C；And second perforate 354, it is through that to be arranged on first through-flow
On plate 35, and it is communicated in the outlet C2 of cooling duct C.First through-flow plate 35 is opened by arranging the first perforate 353 and second
Hole 354 is so that the first flow-guiding channel connects with cooling duct C and the external world.
In one embodiment, with reference to Fig. 4, Fig. 5 and Fig. 6, the first recess 352 of the first through-flow plate 35 is also provided with many
Individual first projection 355 to be divided into different drain conduits by flow-guiding channel.
In one embodiment, with reference to Fig. 5 and Fig. 7, casing 2 may also include that lower cover 22.Cooling system 3 may also include that
Two through-flow plates 36, are positioned on the lower cover 22 of casing 2, and the second through-flow plate 36 is formed with the second water conservancy diversion with lower cover 22 and leads to
Road, to dispel the heat to cell assembly bottom, it is achieved preferably radiating effect.
In one embodiment, with reference to Fig. 7, the second through-flow plate 36 can have；Second convex eaves 361, from the second through-flow plate 36
The surrounding of lower surface 368 is downwardly protrude to form, the perisporium 3611 of the second convex eaves 361 and lower surface 368 shape of the second through-flow plate 36
Become the second recess 362, and the second recess 362 of the second through-flow plate 36 forms the second flow-guiding channel, the second water conservancy diversion with lower cover 22
Passage connects with cooling duct C and the external world.
In one embodiment, with reference to Fig. 7, the second through-flow plate 36 also has: the first through flow hole 363, is communicated in cooling duct C
Import C1；And second through flow hole 364, it is communicated in the outlet C2 of cooling duct C.By arranging on the second through-flow plate 36
One through flow hole 363 with the second through flow hole 364 so that the second flow-guiding channel and cooling duct C and extraneous connect.
In one embodiment, when cooling system 3 only the first end plate 31 and the second end plate 32 inner hollow, the first end plate
31 can be connected by the first flow-guiding channel and/or the second flow-guiding channel with the second end plate 32.Correspondingly, only have when cooling system 3
When the first side plate 33 and the second side plate 34 inner hollow, the first side plate 33 and the second side plate 34 can by the first flow-guiding channel and/
Or second flow-guiding channel connection.
In one embodiment, when the first end plate the 31, second end plate the 32, first side plate 33 and the second side plate of cooling system 3
34 internal all hollows, and when first end plate the 31, first side plate the 33, second end plate 32 and the second side plate 34 interconnect, first
End plate 31 and first side plate the 33, second end plate 32 and the second side plate 34 form cooling duct C；Now, the first end plate 31 and
Two end plates 32 also can connect with the first flow-guiding channel and the second flow-guiding channel simultaneously with in the front, rear, left and right of monomer aggregation 1,
Cool down respectively on upper and lower several.
In one embodiment, with reference to Fig. 7, the second recess 362 of the second through-flow plate 36 is also provided with multiple second convex
Post 365 to be divided into different drain conduits by flow-guiding channel.
In one embodiment, with reference to Fig. 5, the upper surface 367 of the second through-flow plate 36 is additionally provided with support column 366, is used for
Support cell assembly 1.
In one embodiment, casing 2 has opening.Cooling duct C is connected with the external world by the opening of casing.Further
Ground, with reference to Fig. 4, Fig. 5 and Fig. 7, opening includes: the first opening 211；And second opening 212.Referring to figs. 1 through Fig. 5, cooling is logical
Road C has: import C1, connects to introduce extraneous gas with the first opening 211；And outlet C2, connect with the second opening 212 with
Flow out for the gas in cooling channel C.
In one embodiment, import C1 may be provided at the first end plate the 31, second end plate the 32, first side plate 33 or the second side plate
On 34；Outlet C1 may be provided on first end plate the 31, second end plate the 32, first side plate 33 or the second side plate 34.Here supplement
Illustrating, the particular location of import C1 and outlet C1 can be appropriately arranged with according to actually constituting of cooling duct C.
In one embodiment, the first opening 211 may be provided on upper cover plate 21 or the lower cover 22 of casing 2.Second opening
On 212 upper cover plates 21 that may be provided at casing 2 or lower cover 22.Here remarking additionally, the first opening 211 and second is opened
The particular location of mouth 212 also needs to be appropriately arranged with according to actually constituting of cooling duct C, and the first opening 211 and second is opened
One in mouthfuls 212 as entrance, and another is as outlet, to ensure that cooling duct C is in communication with the outside.
In one embodiment, referring to figs. 1 through Fig. 5, upper cover plate the 21, first end plate 31, lower cover the 22, second end plate 32,
Side plate 33 and the second side plate 34 can be provided with fin.Fin F directly contacts to lower the temperature each plate with described each plate,
Thus indirectly reduce circulation and in the temperature of the gas of each intralaminar part and then cell assembly 1 is lowered the temperature.
In one embodiment, fin F can be made up of aluminum alloy materials, but not only limit so, also can choose other material,
As long as ensureing that the fin F made can heat conduction.
In one embodiment, with reference to Fig. 5 and Fig. 7, casing 2 can have: buckle 23, is positioned close to cell assembly 1
On casing 2 at portion.With reference to Fig. 4 and Fig. 5, battery modules may also include that seal receptacle 4 and connects sheet 5.Seal receptacle 4 can have: card
Groove 41, and buckle 23 snap-fit engagement of casing 2, and then seal whole casing 2；And perforation 42.Connect sheet 5 through seal receptacle 4
Perforation 42 to electrically connect with the cell assembly 1 within casing 2.
In one embodiment, seal receptacle 4 can be made up of elastomeric material.
In one embodiment, gas can be air or noble gas.
Claims (9)
1. a battery modules, including the cell assembly (1) being made up of at least one cell (11), houses batteries integrated
The casing (2) of body (1) and the cooling system (3) that cell assembly (1) is cooled down, it is characterised in that cooling system (3) sets
Put between casing (2) and cell assembly (1), and there is flowing have the cooling duct (C) of gas, so that gas is to battery
Directly do not contact with cell assembly (1) when aggregation (1) cools down；
Cooling system (3) including: framework, arranges around cell assembly (1), and cooling duct (C) is formed in framework.
Battery modules the most according to claim 1, it is characterised in that framework is by conduit (P) cincture cell assembly (1)
Become, and conduit (P) inner hollow is to form cooling duct (C).
Battery modules the most according to claim 1, it is characterised in that framework by the first end plate (31), the second end plate (32),
First side plate (33) and the second side plate (34) are constituted；
Outside the big face (111) of one cell (11) of outermost that the first end plate (31) is positioned at composition cell assembly (1)
Side；
Second end plate (32) and the first end plate (31) are relatively arranged on the opposite side of cell assembly (1)；
First side plate (33) connects one end of the first end plate (31) and one end of the second end plate (32)；And
Second side plate (34) is oppositely arranged with the first side plate (33), connects the other end and second end plate (32) of the first end plate (31)
The other end；
Wherein, inside at least one in the first end plate (31), the first side plate (33), the second end plate (32) and the second side plate (34)
Hollow, to form cooling duct (C).
Battery modules the most according to claim 3, it is characterised in that the first end plate (31) in cooling system (3), first
Side plate (33), the second end plate (32) or the second side plate (34) at least two the equal hollow in inside, at least two of this inner hollow
All self form cooling duct (C), or interconnect formation cooling duct (C).
Battery modules the most according to claim 4, it is characterised in that
The first end plate (31) in cooling system 3, the second end plate (32), the first side plate (33) and the second side plate (34) internal all in
Sky, and interconnect formation cooling duct (C).
6. according to the battery modules described in Claims 2 or 3, it is characterised in that
Casing (2) also includes: upper cover plate (21)；
Cooling system (3) also includes:
First through-flow plate (35), is positioned between the upper cover plate (21) of cell assembly (1) and casing (2), and the first through-flow plate
(35) and it is formed with the first flow-guiding channel between upper cover plate (21).
Battery modules the most according to claim 6, it is characterised in that the first through-flow plate (35) has:
First convex eaves (351), from the surrounding formation protruding upward of the upper surface (356) of the first through-flow plate (35), the first convex eaves
(351) perisporium (3511) forms the first recess (352), and the first through-flow plate with the upper surface (356) of the first through-flow plate (35)
(35) the first recess (352) and upper cover plate (21) form the first flow-guiding channel, the first flow-guiding channel and cooling duct (C) and outer
Boundary connects.
8. according to the battery modules described in Claims 2 or 3, it is characterised in that
Casing (2) also includes: lower cover (22)；
Cooling system (3) also includes:
Second through-flow plate (36), is positioned on the lower cover (22) of casing (2), and the second through-flow plate (36) and lower cover (22) shape
Become to have the second flow-guiding channel.
Battery modules the most according to claim 8, it is characterised in that the second through-flow plate (36) has:
Second convex eaves (361), is downwardly protrude to form from the surrounding of the lower surface (368) of the second through-flow plate (36), the second convex eaves
(361) perisporium (3611) forms the second recess (362), and the second through-flow plate with the lower surface (368) of the second through-flow plate (36)
(36) the second recess (362) and lower cover (22) form the second flow-guiding channel, the second flow-guiding channel and cooling duct (C) and outer
Boundary connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127029.0U CN205609703U (en) | 2016-02-18 | 2016-02-18 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127029.0U CN205609703U (en) | 2016-02-18 | 2016-02-18 | Battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609703U true CN205609703U (en) | 2016-09-28 |
Family
ID=56960258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620127029.0U Active CN205609703U (en) | 2016-02-18 | 2016-02-18 | Battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609703U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777268A (en) * | 2018-04-19 | 2018-11-09 | 芜湖天量电池系统有限公司 | A kind of novel power battery pack arrangement and its packaging technology |
| CN109314288A (en) * | 2016-12-14 | 2019-02-05 | 株式会社Lg化学 | The cooling battery pack of air with improved package assembly |
| CN111384327A (en) * | 2018-12-29 | 2020-07-07 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN115312950A (en) * | 2022-08-31 | 2022-11-08 | 厦门海辰储能科技股份有限公司 | Box and energy storage device |
| CN107093781B (en) * | 2016-02-18 | 2024-04-02 | 宁德时代新能源科技股份有限公司 | Battery module |
-
2016
- 2016-02-18 CN CN201620127029.0U patent/CN205609703U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093781B (en) * | 2016-02-18 | 2024-04-02 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN109314288A (en) * | 2016-12-14 | 2019-02-05 | 株式会社Lg化学 | The cooling battery pack of air with improved package assembly |
| US11177517B2 (en) | 2016-12-14 | 2021-11-16 | Lg Chem, Ltd. | Air-cooling battery pack having improved assembling structure |
| CN109314288B (en) * | 2016-12-14 | 2021-12-17 | 株式会社Lg化学 | Air-cooled battery pack with improved assembly structure |
| CN108777268A (en) * | 2018-04-19 | 2018-11-09 | 芜湖天量电池系统有限公司 | A kind of novel power battery pack arrangement and its packaging technology |
| CN111384327A (en) * | 2018-12-29 | 2020-07-07 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN111384327B (en) * | 2018-12-29 | 2021-10-08 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN115312950A (en) * | 2022-08-31 | 2022-11-08 | 厦门海辰储能科技股份有限公司 | Box and energy storage device |
| CN115312950B (en) * | 2022-08-31 | 2023-09-22 | 厦门海辰储能科技股份有限公司 | Box and energy storage device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |