CN208460918U - Novel liquid cooling battery pack - Google Patents
Novel liquid cooling battery pack Download PDFInfo
- Publication number
- CN208460918U CN208460918U CN201820088430.7U CN201820088430U CN208460918U CN 208460918 U CN208460918 U CN 208460918U CN 201820088430 U CN201820088430 U CN 201820088430U CN 208460918 U CN208460918 U CN 208460918U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- cooling
- battery pack
- liquid
- flowing channel
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 78
- 238000001816 cooling Methods 0.000 title claims abstract description 43
- 239000000110 cooling liquid Substances 0.000 claims abstract description 34
- 239000003292 glue Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides novel liquid cooling battery pack, including cabinet and case lid compatible with cabinet, accommodating cavity is formed between cabinet and case lid, battery modules are installed in accommodating cavity, battery modules thermally contact setting with the inner sidewall of cabinet, and the bottom of cabinet is provided at least one set of coolant liquid cooling liquid flowing channel, each coolant liquid cooling liquid flowing channel has inlet and liquid outlet.Novel liquid cooling battery pack provided by the utility model is equipped with inlet and liquid outlet by being provided at least one set of cooling liquid flowing channel and each cooling liquid flowing channel in the bottom of battery pack cabinet.Coolant liquid enters from inlet, and circulates in cooling liquid flowing channel, then flow out from liquid outlet, can effectively take away the heat of battery modules in this way；Cooling liquid flowing channel greatly reduces leakage risk without pipeline in the bottom of box, battery lodge simultaneously.
Description
Technical field
The utility model belongs to battery technology field, is to be related to novel liquid cooling battery pack more specifically.
Background technique
As country widelys popularize electric car, the people for buying electric vehicle is quickling increase every year；At the same time,
Requirement of the people to electric vehicle performance is also higher and higher, power energy storage device of the battery pack as electric vehicle, the performance energy of battery
Enough performances for directly determining electric car.In order to guarantee the service life of battery, it is necessary to control the operating temperature of battery pack in electricity
The suitable temperature range in pond, then needing to manage the heat of battery pack well, high temperature is influence battery life one
Especially there are many high temperature problems in southern summer vehicle in a key factor, serious to be unable to operate normally vehicle,
The normal use of people is seriously affected.At present electric automobile battery box does not take thermal control measure mostly, by battery case from
Right convection current and air heat-exchange, the heat dissipation generated is into air.The battery case less for waste heat, this mode can
Meet the needs of battery case heat dissipation, but uses the electric car of this battery case that can not grow for a long time under summer high temperature environment
The traveling of distance, it is easy to which the battery pack overtemperature for leading to battery case central area reduces the Performance And Reliability of battery pack, even
Cause battery case to explode, cause casualties, furthermore the battery case without cooling measure also restricts the continuation of the journey of electric car
Ability.
Utility model content
The purpose of this utility model is to provide novel liquid cooling battery packs, are dissipated with solving battery case existing in the prior art
The low technical problem of the thermal efficiency.
In order to achieve the above purposes, the technical solution adopted by the utility model is: including cabinet and is adapted with the cabinet
Case lid, form accommodating cavity between the cabinet and the case lid, battery modules, the battery mould be installed in the accommodating cavity
Group thermally contacts setting with the inner sidewall of the cabinet, the bottom of the cabinet be provided at least one set of coolant liquid cooling liquid flowing channel,
Each coolant liquid cooling liquid flowing channel has inlet and liquid outlet.
Further, it is divided into two points of cooling liquid streams in the cabinet in the cooling liquid flowing channel of the inlet
Road；Cooling liquid flowing channel is divided to synthesize the cooling liquid flowing channel in the liquid outlet in the cabinet described in two.
Further, the inlet and the liquid outlet are set to cabinet side.
Further, the inlet and the liquid outlet are equipped with the metal joint to match for quick coupling, liquid cooling pipe
Road is connected to by the quick coupling with the inlet and the liquid outlet.
Further, at least 2 groups of the battery modules are equipped in the cabinet.
Further, heat-conducting glue is equipped between the battery modules bottom and the cabinet.
Further, the battery modules are fixed in the cabinet by stay bolt.
Further, the battery modules include multiple single battery cores by structure glue sticking.
Further, described to divide cooling liquid flowing channel at least 4.
Further, the cabinet is aluminium cabinet.
The beneficial effect of novel liquid cooling battery pack provided by the utility model is: compared with prior art, this is practical new
The novel liquid cooling battery pack of type, by being provided at least one set of cooling liquid flowing channel and each cooling liquid stream in the bottom of battery pack cabinet
Road is equipped with inlet and liquid outlet.Coolant liquid enters from inlet, and circulates in cooling liquid flowing channel, then flows out from liquid outlet
Come, can effectively take away the heat of battery modules in this way；Cooling liquid flowing channel is in the bottom of box simultaneously, without pipeline in battery lodge,
Greatly reduce leakage risk.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the configuration schematic diagram of novel liquid cooling battery pack provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the battery core of novel liquid cooling battery pack provided by the embodiment of the utility model；
Fig. 3 is the knot of the fixed position of positioning of novel liquid cooling battery pack provided by the embodiment of the utility model, runner position
Structure schematic diagram；
Fig. 4 is the structural schematic diagram that the runner of novel liquid cooling battery pack provided by the embodiment of the utility model is distributed；
Fig. 5 is the structural schematic diagram of the sectional view of novel liquid cooling battery pack provided by the embodiment of the utility model；
Fig. 6 is the structural representation of the section amplification of the runner of novel liquid cooling battery pack provided by the embodiment of the utility model
Figure；
Fig. 7 is the structural schematic diagram of the section of the cabinet of novel liquid cooling battery pack provided by the embodiment of the utility model；
Fig. 8 is the structural schematic diagram of the section of the battery pack of novel liquid cooling battery pack provided by the embodiment of the utility model；
Fig. 9 is the heat-conducting glue position of novel liquid cooling battery pack provided by the embodiment of the utility model, positions fixed position
Structural schematic diagram.
Wherein, each appended drawing reference in figure:
1- inlet；2- liquid outlet；3- cabinet；4- heat-conducting glue；5- battery core；6- case lid；7- fixed bolt hole；8- battery mould
Group；9- cooling liquid flowing channel；10- metal joint；11- stay bolt；12- divides cooling liquid flowing channel；
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Also referring to Fig. 1 to Fig. 9, now novel liquid cooling battery pack provided by the utility model is illustrated.New
Battery modules 8 are fixed in the cabinet 3 of case lid 6 by cold battery pack first；Battery modules 8 and the inner sidewall of cabinet 3 have heat to connect
Touching setting, is then provided at least one set of coolant liquid cooling liquid flowing channel for having inlet 1 and liquid outlet 2 in the bottom of cabinet 3
9。
Novel liquid cooling battery pack provided by the utility model, compared with prior art, by the bottom of battery pack cabinet 3
It is provided at least one set of cooling liquid flowing channel 9 and each cooling liquid flowing channel is equipped with inlet 1 and liquid outlet 2.Coolant liquid from inlet 1 into
Enter, and circulated in cooling liquid flowing channel 9, then flowed out from liquid outlet 2, can effectively take away the heat of battery modules 8 in this way；
Cooling liquid flowing channel 9 greatly reduces leakage risk without pipeline in 3 bottom of cabinet, battery lodge simultaneously.
Further, also referring to Fig. 3 Fig. 6 and Fig. 8, as novel liquid cooling battery pack provided by the utility model one
Kind specific embodiment, the bottom for being evenly distributed on cabinet for the ease of coolant liquid and coolant liquid are along 8 bottom cycle of battery modules
After converging again after one circle, flowed out outside battery pack by runner 9 from liquid outlet 2；By inlet 1 and liquid outlet 2 in cabinet 3
Cooling liquid flowing channel 9 be respectively divided into two points of cooling liquid flowing channels 12.
Further, also referring to Fig. 1 and Fig. 3 to Fig. 6, as novel liquid cooling battery pack provided by the utility model
Inlet 1 and liquid outlet 2 are set to the side of cabinet 3 for the ease of monitoring to coolant liquid by a kind of specific embodiment.
Further, also referring to Fig. 1 and Fig. 3 to Fig. 6, as novel liquid cooling battery pack provided by the utility model
A kind of specific embodiment, in order to realize the Fast Installation and stable connection of battery pack Yu liquid cooling pipeline, by inlet 1 and liquid out
Mouth 2 is equipped with the metal joint 10 to match for quick coupling, is equipped with quick coupling on liquid cooling pipeline；Liquid cooling pipeline passes through quick
Connector is connected to inlet 1 and liquid outlet 2.
Further, also referring to Fig. 1, Fig. 3, Fig. 5 and Fig. 8, as novel liquid cooling battery provided by the utility model
Packet a kind of specific embodiment, in order to increase the working efficiency of battery pack, we can in cabinet 3 be equipped at least 2 groups
Battery modules 8.
Further, also referring to Fig. 1, Fig. 5 and Fig. 9, as novel liquid cooling battery pack provided by the utility model
A kind of specific embodiment is led to accelerate the rate of heat dispation of battery modules 8 by posting between 8 bottom of battery modules and cabinet
Hot glue 4.
Further, also referring to Fig. 1, Fig. 5 and Fig. 8, as novel liquid cooling battery pack provided by the utility model
Stay bolt 11 is fixed at fixed bolt hole 7 by a kind of specific embodiment in order to which battery modules 8 are fixed in cabinet 3,
It can make stay bolt 11 that battery modules 8 are fixed in cabinet 3.
Further, also referring to Fig. 1, Fig. 5 and Fig. 8, as novel liquid cooling battery pack provided by the utility model
A kind of specific embodiment, we choose a kind of mode simple to operation, battery core 5 are coated with the sticking glue of tool, then again
5 groups of battery core and at battery modules 8.
Further, referring to Figure 4 together and Fig. 6, one kind as novel liquid cooling battery pack provided by the utility model
Specific embodiment, for the ease of coolant liquid be uniformly distributed with cabinet Homogeneouslly-radiating, the bottom of cabinet will be provided at least 4
Item divides cooling liquid flowing channel 12.
Further, also referring to Fig. 1, Fig. 3, Fig. 8 to Fig. 9, as novel liquid cooling battery provided by the utility model
A kind of specific embodiment of packet, in order to improve the energy density of battery pack, we choose the small aluminium of density, and aluminium is done
At cabinet 3.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. novel liquid cooling battery pack, including cabinet and case lid compatible with the cabinet, between the cabinet and the case lid
Accommodating cavity is formed, is installed with battery modules in the accommodating cavity, the battery modules are thermally contacted with the inner sidewall of the cabinet and set
It sets, it is characterised in that: the bottom of the cabinet is provided at least one set of cooling liquid flowing channel, each cooling liquid flowing channel has feed liquor
Mouth and liquid outlet, are divided into two points of cooling liquid flowing channels in the cooling liquid flowing channel of the inlet in the cabinet；It is described
Cooling liquid flowing channel is divided to synthesize the cooling liquid flowing channel in the liquid outlet in cabinet described in two.
2. novel liquid cooling battery pack as described in claim 1, it is characterised in that: the inlet and the liquid outlet are set to case
Body side.
3. novel liquid cooling battery pack as described in claim 1, it is characterised in that: the inlet and the liquid outlet are equipped with and use
In the metal joint that quick coupling matches, liquid cooling pipeline is connected by the quick coupling and the inlet and the liquid outlet
It is logical.
4. novel liquid cooling battery pack as described in claim 1, it is characterised in that: be equipped with the battery modules extremely in the cabinet
Rare 2 groups.
5. novel liquid cooling battery pack as described in claim 1, it is characterised in that: the battery modules bottom and the cabinet it
Between be equipped with heat-conducting glue.
6. novel liquid cooling battery pack as described in claim 1, it is characterised in that: the battery modules are fixed on by stay bolt
In the cabinet.
7. novel liquid cooling battery pack as described in claim 1, it is characterised in that: the battery modules include multiple passing through structure
The single battery core of glue sticking.
8. novel liquid cooling battery pack as described in claim 1, it is characterised in that: described to divide cooling liquid flowing channel at least 4.
9. novel liquid cooling battery pack as described in claim 1, it is characterised in that: the cabinet is aluminium cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088430.7U CN208460918U (en) | 2018-01-18 | 2018-01-18 | Novel liquid cooling battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088430.7U CN208460918U (en) | 2018-01-18 | 2018-01-18 | Novel liquid cooling battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208460918U true CN208460918U (en) | 2019-02-01 |
Family
ID=65141149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820088430.7U Expired - Fee Related CN208460918U (en) | 2018-01-18 | 2018-01-18 | Novel liquid cooling battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208460918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171311A (en) * | 2019-06-28 | 2019-08-27 | 深圳威迈斯新能源股份有限公司 | Vehicular charger |
| CN113437391A (en) * | 2021-06-25 | 2021-09-24 | 湖北亿纬动力有限公司 | Box structure and battery |
-
2018
- 2018-01-18 CN CN201820088430.7U patent/CN208460918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171311A (en) * | 2019-06-28 | 2019-08-27 | 深圳威迈斯新能源股份有限公司 | Vehicular charger |
| CN113437391A (en) * | 2021-06-25 | 2021-09-24 | 湖北亿纬动力有限公司 | Box structure and battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200820 Granted publication date: 20190201 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220820 Granted publication date: 20190201 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |