CN206312949U - Battery bag - Google Patents
Battery bag Download PDFInfo
- Publication number
- CN206312949U CN206312949U CN201621425074.0U CN201621425074U CN206312949U CN 206312949 U CN206312949 U CN 206312949U CN 201621425074 U CN201621425074 U CN 201621425074U CN 206312949 U CN206312949 U CN 206312949U
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- China
- Prior art keywords
- heat dissipation
- dissipation channel
- battery modules
- casing
- battery
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- 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 kind of battery bag, and it includes：At least one battery modules；Casing；And radiating subassembly, it is arranged in casing.Wherein, radiating subassembly includes：Outside heat dissipation channel, is fixedly installed on the madial wall of casing；Inner side heat dissipation channel, the both sides of each battery modules are arranged at along the length direction of each battery modules；And switching heat dissipation channel, outside heat dissipation channel and inner side heat dissipation channel are communicated in form circulation cooling loop.Radiating subassembly is arranged at box house, efficiently utilizes the inner space of casing, it is ensured that the sealing of battery bag.Outside heat dissipation channel is arranged at the madial wall of casing, takes full advantage of casing with the big characteristic of external world's contact area, improves the thermal diffusivity of battery bag；And inner side heat dissipation channel is arranged at the both sides of each battery modules, quickly by the heat transfer in each battery modules to outside heat dissipation channel, and then the external world can be transferred to.Additionally, the simple structure of radiating subassembly, easy for installation.
Description
Technical field
The utility model is related to field of batteries, more particularly to a kind of battery bag.
Background technology
At present, the radiating mode to battery bag has independent casing outside water-cooled or wind-cooling heat dissipating, the heat that battery modules are produced
Amount by assembling contact surface by thermal conductivity to casing, and directly cannot can only effectively pass to casing, therefore on the outside of the casing of battery bag
Cooling system can not effectively play a role, and then can only be continuously increased cooling system power on the outside of casing and greatly improve inside and outside casing
Temperature fall come accelerate radiating, the high cost of input, radiating effect are poor.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of battery bag, the letter of its structure
List simultaneously can effectively utilize housing interior volume, good heat dissipation effect.
To achieve these goals, the utility model provides a kind of battery bag, and it includes：At least one battery modules；
Casing, houses each battery modules；And radiating subassembly, it is arranged in casing, each battery modules are dissipated with box house
Heat.Wherein, radiating subassembly includes：Outside heat dissipation channel, is fixedly installed on the madial wall of casing；Inner side heat dissipation channel, along each electricity
The length direction of pond module is arranged at the both sides of each battery modules；And switching heat dissipation channel, be communicated in outside heat dissipation channel and
Inner side heat dissipation channel is forming circulation cooling loop.
The beneficial effects of the utility model are as follows：
According in battery bag of the present utility model, radiating subassembly is arranged at box house, can effectively utilize casing
Inner space, and ensure that the sealing of battery bag well.The outside heat dissipation channel of radiating subassembly is arranged at the interior of casing
Side wall, takes full advantage of casing with the external world's big characteristic of contact area, with by the madial wall of casing by the heat in battery bag
The external world is transferred to, so as to improve the thermal diffusivity of battery bag；And inner side heat dissipation channel is arranged at the both sides of each battery modules, and base
Outside heat dissipation channel is communicated in inner side heat dissipation channel such that it is able to quickly by the heat transfer in each battery modules extremely
Outside heat dissipation channel, and then it is transferred to the external world.Additionally, the simple structure of the radiating subassembly of battery bag of the present utility model, installs
It is convenient.
Brief description of the drawings
Fig. 1 is the overall installation diagram according to battery bag of the present utility model；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is the exploded view of the single battery module in Fig. 1；
Fig. 4 is the assembling figure of the two neighboring battery modules in Fig. 1；
Fig. 5 is the exploded view of Fig. 4；
Fig. 6 is the assembling figure of radiating subassembly and casing, inner side heat dissipation channel not shown in it；
Fig. 7 is the exploded view of the adapter assembly in Fig. 1.
Wherein, description of reference numerals is as follows：
The connector of 1 battery modules 331
The Inductance valve of 11 cell 34
The butt joint of 12 base 341
The connecting hole of 121 base plate 342
The adapter assembly of 122 side plate 4
The connecting pole of 13 end plate 41
The sealing ring of 14 flexure strip 42
The support of 2 casing 5
The length direction of 3 radiating subassembly L battery modules
The width of 31 outside heat dissipation channel W battery modules
The short transverse of 32 inner side heat dissipation channel H battery modules
33 switching heat dissipation channels
Specific embodiment
Describe in detail according to battery bag of the present utility model with reference to the accompanying drawings.
Referring to figs. 1 to Fig. 7, included according to battery bag of the present utility model：At least one battery modules 1；Casing 2, houses
Each battery modules 1；And radiating subassembly 3, it is arranged in casing 2, each battery modules 1 are radiated with inside casing 2.Its
In, radiating subassembly 3 includes：Outside heat dissipation channel 31, is fixedly installed on the madial wall of casing 2；Inner side heat dissipation channel 32, along each electricity
The length direction L of pond module 1 is arranged at the both sides of each battery modules 1；And switching heat dissipation channel 33, it is communicated in outside radiating logical
Road 31 and inner side heat dissipation channel 32 are forming circulation cooling loop.
According in battery bag of the present utility model, radiating subassembly 3 is arranged inside casing 2, can effectively utilize case
The inner space of body 2, and the sealing of battery bag is ensure that well.The outside heat dissipation channel 31 of radiating subassembly 3 is arranged at case
The madial wall of body 2, takes full advantage of casing 2 with the external world's big characteristic of contact area, with by the madial wall of casing 2 by battery bag
In heat transfer to the external world, so as to improve the thermal diffusivity of battery bag；And inner side heat dissipation channel 32 is arranged at each battery modules 1
Both sides, and based on inner side heat dissipation channel 32 be communicated in outside heat dissipation channel 31 such that it is able to quickly by each battery mould
Heat transfer in group 1 is transferred to the external world to outside heat dissipation channel 31.Additionally, the radiating of battery bag of the present utility model
The simple structure of component 3, it is easy for installation.
According in battery bag of the present utility model, the solderable madial wall for being connected to casing 2 of outside heat dissipation channel 31, so that
Outside heat dissipation channel 31 connects into an entirety with casing 2, greatly strengthen the intensity of casing 2.
According in battery bag of the present utility model, referring to figs. 1 to Fig. 5, each battery modules 1 may include：At least one is single
Body battery 11；Base 12, including base plate 121 and biside plate 122, all cells 11 are between biside plate 122 side by side, and
Inner side heat dissipation channel 32 is formed on the biside plate 122 of base 12；And end plate 13, positioned at the outermost of composition battery modules 1
Cell 11 big face outside.The number of the end plate 13 in each battery modules 1 is two, respectively along battery modules 1
Width W is in the both sides of each battery modules 1 with all of cell 11 in the battery modules 1 that are fixedly clamped.
According to battery bag of the present utility model, in one embodiment, referring to figs. 1 to Fig. 5, each inner side heat dissipation channel 32 is edge
The length direction L of battery modules 1 be arranged on the corresponding side plate 122 of base 12 through elongated hole.Here, side plate 122 can be by aluminium
Material is made, can be integrally formed with side plate 122 by squeezing aluminium technique through elongated hole on side plate 122, also may be used through elongated hole certainly
Run through after the shaping of side plate 122 and be machined on side plate 122.
According to battery bag of the present utility model, in one embodiment, referring to figs. 1 to Fig. 5, each battery modules 1 may also include：
Flexure strip 14, the outside of end plate 13 is arranged at along the length direction L of battery modules.Flexure strip 14 is solderable to be connected to base 12, is used for
The expansive force of the cell 11 in each battery modules is absorbed, and the institute in the battery modules 1 that are fixedly clamped together with end plate 13
Some cells 11.When the expansive force that the cell 11 in battery modules 1 is produced is too small, flexure strip 14 can be saved.
According in battery bag of the present utility model, Pasting has adhesive glue between two cells 11, herein refers to two
Between the big face of individual cell 11.
According to battery bag of the present utility model, in one embodiment, reference picture 1, Fig. 2, Fig. 4 and Fig. 5, radiating subassembly 3 is gone back
May include：Inductance valve 34, inner side heat dissipation channel 32 and the switching heat dissipation channel 33 of the heat dissipation channel 33 that is disposed in proximity to transfer it
Between.
In this embodiment, temperature inductor can be set in each Inductance valve 34, and each Inductance valve 34 can be check valve.This
In, the quantity of Inductance valve 34 is multiple, and each Inductance valve 34 is monitored by flowing the cooling medium in radiating subassembly 3,
And flowing or the replacing speed of the temperature real-time regulation cooling medium based on the cooling medium in radiating subassembly 3.Furthermore, it is possible to
Ethanol is suitably added in cooling medium (such as cooling water), such cooling water will not both solidify or not because of overheat because of low temperature
Gasification.According to battery bag of the present utility model, in one embodiment, reference picture 5 and Fig. 6 can be set on switching heat dissipation channel 33
There is connector 331, be can be set on Inductance valve 34 has butt joint 341, and connector 331 is directly docked or via soft with butt joint 341
Pipe is connected.In this embodiment, with further reference to Fig. 5, one end opposite with butt joint 341 of Inductance valve 34 is also provided with connecting
Connect hole 342.
In one embodiment, referring to Figures 1 and 2, the connecting hole 342 of each Inductance valve 34 and close switching heat dissipation channel 33
Inner side heat dissipation channel 32 can be connected via adapter assembly 4.Similarly, in two adjacent along the length direction L of battery modules 1
Can also be connected via adapter assembly 4 between side heat dissipation channel 32.
In this embodiment, adapter assembly 4 may include：Connecting pole 41, inner hollow；And sealing ring 42, the company of being sheathed on
Connect the two ends of post 41.The thread rotary orientation at the settable screw thread in the two ends of connecting pole 41 and two ends is conversely, must when being connected using adapter assembly 4
The sealing at the two ends of connecting pole 41 must be ensured.
According in battery bag of the present utility model, the connecting pole 41 of adapter assembly 4 and the connection of inner side heat dissipation channel 32
Mode can be threaded connection.Specifically, when adapter assembly 4 is used to connect two adjacent inner side heat dissipation channels 32, the switching
The two ends of the connecting pole 41 of component 4 correspond to this two inner side heat dissipation channels 32 of threaded connection respectively；When adapter assembly 4 is used to connect
When each Inductance valve 34 is with the inner side heat dissipation channel 32 near switching heat dissipation channel 33, one end of the connecting pole 41 of the adapter assembly 4
The inner side heat dissipation channel 32 is threadedly coupled, and the other end of the connecting pole 41 is threadedly coupled the connecting hole of corresponding Inductance valve 34
342。
According in battery bag of the present utility model, reference picture 4 and Fig. 5, when battery modules 1 are multiple (i.e. two or two
More than individual), battery bag may also include：Support 5, for housing and is fixed on two neighboring on the length direction L of battery modules 1
Battery modules 1.Here, the two neighboring battery modules 1 are linked together by adapter assembly 4 and then are assemblied in same support 5,
So as to ensure that the assembling uniformity between the two neighboring battery modules 1.According in battery bag of the present utility model, sense
Valve 34 can fix (as welded or locking) in support 5.
Finally remark additionally, when battery bag is in cold environment, the cooling in radiating subassembly 3 can flowed
Heating rod is added in medium, with suitably heated cooling medium.
Claims (10)
1. a kind of battery bag, including：
At least one battery modules (1)；
Casing (2), houses each battery modules (1)；
Radiating subassembly (3), is arranged in casing (2), and each battery modules (1) are radiated with inside casing (2)；
Characterized in that, radiating subassembly (3) includes：
Outside heat dissipation channel (31), is fixedly installed on the madial wall of casing (2)；
Inner side heat dissipation channel (32), the both sides of each battery modules (1) are arranged at along the length direction (L) of each battery modules (1)；With
And
Switching heat dissipation channel (33), is communicated in outside heat dissipation channel (31) and inner side heat dissipation channel (32) and is returned with forming circulation cooling
Road.
2. battery bag according to claim 1, it is characterised in that each battery modules (1) include：
At least one cell (11)；
Base (12), including base plate (121) and biside plate (122), all cells (11) side by side in biside plate (122) it
Between, and inner side heat dissipation channel (32) is formed at the biside plate (122) of base (12)；And
End plate (13), positioned at the outside in the big face of the outermost cell (11) of composition battery modules (1).
3. battery bag according to claim 2, it is characterised in that each inner side heat dissipation channel (32) is along battery modules (1)
Length direction (L) be arranged on the corresponding side plate (122) of base (12) through elongated hole.
4. battery bag according to claim 1, it is characterised in that radiating subassembly (3) also includes：
Inductance valve (34), is disposed in proximity to the inner side heat dissipation channel (32) and the switching heat dissipation channel of switching heat dissipation channel (33)
(33) between.
5. battery bag according to claim 4, it is characterised in that
Connector (331) is provided with switching heat dissipation channel (33), butt joint (341) is provided with Inductance valve (34)；
Connector (331) is directly docked or is connected via flexible pipe with butt joint (341).
6. battery bag according to claim 5, it is characterised in that opposite with butt joint (341) of Inductance valve (34)
End is additionally provided with connecting hole (342).
7. battery bag according to claim 6, it is characterised in that the connecting hole (342) of Inductance valve (34) and near switching
The inner side heat dissipation channel (32) of heat dissipation channel (33) is connected via adapter assembly (4).
8. battery bag according to claim 1, it is characterised in that adjacent along the length direction (L) of battery modules (1)
Connected via adapter assembly (4) between two inner sides heat dissipation channel (32).
9. the battery bag according to claim 7 or 8, it is characterised in that adapter assembly (4) includes：
Connecting pole (41), inner hollow；And
Sealing ring (42), is sheathed on connecting pole (41) two ends.
10. battery bag according to claim 9, it is characterised in that
The connecting pole (41) of adapter assembly (4) is to be threadedly coupled with the connected mode of inner side heat dissipation channel (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425074.0U CN206312949U (en) | 2016-12-23 | 2016-12-23 | Battery bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425074.0U CN206312949U (en) | 2016-12-23 | 2016-12-23 | Battery bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312949U true CN206312949U (en) | 2017-07-07 |
Family
ID=59246339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621425074.0U Active CN206312949U (en) | 2016-12-23 | 2016-12-23 | Battery bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518308A (en) * | 2018-05-22 | 2019-11-29 | 银隆新能源股份有限公司 | Water-cooling heat radiating device for battery modules and the battery modules using it |
-
2016
- 2016-12-23 CN CN201621425074.0U patent/CN206312949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518308A (en) * | 2018-05-22 | 2019-11-29 | 银隆新能源股份有限公司 | Water-cooling heat radiating device for battery modules and the battery modules using it |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |