CN206180054U - Liquid cooling battery module - Google Patents
Liquid cooling battery module Download PDFInfo
- Publication number
- CN206180054U CN206180054U CN201621253556.2U CN201621253556U CN206180054U CN 206180054 U CN206180054 U CN 206180054U CN 201621253556 U CN201621253556 U CN 201621253556U CN 206180054 U CN206180054 U CN 206180054U
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- Prior art keywords
- battery modules
- heat collector
- thermal
- liquid
- cavity
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a during liquid cooling battery module, battery module were fixed in the thermal -arrest chamber main part that is formed by highly heat -conductive material preparation, thermal -arrest chamber main part is still filled simultaneously had the coolant liquid, by freezing liquid direct with the contact of battery module, heat that the absorption battery module of large tracts of land produced at the during operation, heat exchange is carried out with thermal -arrest chamber main part in the back, makes during the heat gives off external environment, realizes handling the cooling of battery module. In addition, thermal -arrest chamber mainbody design has fixed knot to construct and protruding muscle structure for the battery module can stabilize more is fixed in thermal -arrest chamber main part, improves liquid cooling battery module's stability, the relief valve can have the function of explosion -proof pressure release at any time according to the pressure of actual conditions adjustment thermal -arrest intracavity, improves liquid cooling battery module's security and stability greatly, the sealing washer can prevent that the coolant liquid from outwards oozing, annotate the liquid mouth and can according to actual need add / reduction / at any time and change the coolant liquid, improvement liquid cooling battery module's convenience and operatable.
Description
Technical field
This utility model is related to battery modules field, the cold battery modules of more particularly to a kind of liquid.
Background technology
In recent years, the characteristics of new-energy automobile is because of environmentally safe, by government and the height weight of each automaker
Depending on quickly growing.One of key technology of new-energy automobile is electrokinetic cell, and on the one hand the quality of battery determines electric automobile
On the other hand distance travelled, has also had influence on the product quality of car load, during the use of electrokinetic cell, its service life and
The decay of battery capacity has great relation with the range of temperature of battery system and frequency.
Electrokinetic cell can produce heat when working, if these heats can not be distributed timely, can cause power current
The temperature of Chi Bao constantly rises, and the temperature contrast of the electrokinetic cell of diverse location can be increasing in electrokinetic cell bag, so as to shadow
Ring the service life of electrokinetic cell.Especially in summer, because ambient temperature is very high, final temperature rise is likely to beyond dynamic
The working range that power battery bag is allowed, and then the discharge performance to battery bag causes large effect.
Traditional electrokinetic cell radiating mode mostly adopts liquid-cooling heat radiation scheme, the heat that electrokinetic cell is produced to pass through water
Cold drawing is conducted, and some higher scheme of radiating efficiency is that radiating tube or the cold pipe of liquid are interspersed in the middle of electrokinetic cell, on
State the cooling liquid that these schemes are not all directly passed to the heat that battery comes out in liquid cooling system, also or due to
Liquid cooling system is only contacted with battery small part outer surface so that the thermal resistance of the liquid part in electrokinetic cell to liquid cooling system
Than larger, it is impossible to play the function of liquid cooling system completely.
There is provided a kind of batteries of electric automobile module in the patent document CN201420505155.6 according to disclosed in China
The cold battery modules of cooling fluid, its technical scheme is, the cold battery modules of conductive fluid --- battery modules side is arranged at, by heat conduction
The cold battery modules of liquid carry out heat exchange to the heat that battery modules are produced, the cold battery modules of the cold liquid of last liquid --- it is arranged at electricity
Pond module bottom, the heat in the cold battery modules of conductive fluid is taken away by liquid flowing, completes the cooling work to battery modules.
But because this technical scheme does not allow for coolant directly and battery modules directly contact carries out heat exchange so as to efficiency of lowering the temperature with
Effect is not very good, with certain limitation.
Likewise, a kind of battery cooled plate water route knot referred in Chinese publication file CN201510779809.3
Structure, its technical scheme is to carry out the cooling work to battery modules by being covered in the cooling line on battery modules surface, equally
Do not allow for coolant directly and battery modules directly contact carries out heat exchange, cooling efficiency and effect be not also very good, tool
There is certain limitation.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, there is provided a kind of cold battery modules of liquid.
The purpose of this utility model is achieved through the following technical solutions：
A kind of cold battery modules of liquid, including：Heat collector cavity, battery modules, coolant, the heat collector cavity be hollow cavity, institute
State battery modules to be fixed in the heat collector cavity, the coolant is insulating and cooling liquid, in being filled in the heat collector cavity.
Wherein in one embodiment, the heat collector cavity includes：Lid, the thermal-arrest cavity main body of one side opening, institute on heat collector cavity
State the opening surface that lid on heat collector cavity is installed on the thermal-arrest cavity main body.
Wherein in one embodiment, also include：
Sealing ring on the heat collector cavity between lid and the thermal-arrest cavity main body；
The thermal-arrest cavity main body offers seal groove；
The sealing ring is positioned in seal groove.
Wherein in one embodiment, the heat collector cavity body interior is provided with fixed structure, and the battery modules pass through
Fixed structure is fixed in the thermal-arrest cavity main body.
Wherein in one embodiment, the heat collector cavity main body inner wall is provided with carries out spacing convex tendon knot to battery modules
Structure.
Wherein in one embodiment, the fixed structure is flexible fastening piece, and the convex rib structure is elastic convex tendon.
Wherein in one embodiment, the heat collector cavity body outer wall offers several heat conduction floors.
Wherein in one embodiment, lid is provided with the first fixed plate on the heat collector cavity, and the battery modules are provided with
The first groove used cooperatively with first fixed plate.
Wherein in one embodiment, lid is provided with relief valve and liquid injection port on the heat collector cavity.
Wherein in one embodiment, lid offers first through hole on the heat collector cavity, and the thermal-arrest cavity main body is offered
The first screwed hole coordinated with the first through hole by screw.
The technical program has following beneficial effect compared to prior art：
1. coolant in liquid cooling system directly and electrokinetic cell directly contact, can be with large-area radiating.
2. heat collector cavity body interior is provided with fixed structure so that internally placed electrokinetic cell is more firm.
3. relief valve can adjust the cold battery modules internal pressure of liquid according to actual environment situation at any time, and safety increases
Plus.
4. the setting of liquid injection port can at any time add/reduce/change coolant.
5. the design of sealing ring can prevent coolant from oozing out.
Description of the drawings
Fig. 1 is the cold battery modules assembling figure of liquid of the present embodiment；
Fig. 2 is the exploded view of the cold battery modules of liquid of the present embodiment；
Fig. 3 is the exploded view at another visual angle of the cold battery mould of liquid of the present embodiment；
Fig. 4 is another visual angle assembling figure of the cold battery modules of liquid of the present embodiment.
Specific embodiment
For the ease of understanding this utility model, this utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, this utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limiting this utility model.Term as used herein " and/or " bag
Include the arbitrary and all of combination of one or more related Listed Items.
The cold battery modules assembling figure of liquid being illustrated in figure 1 in the present embodiment, please combines in the lump with reference to Fig. 2, Fig. 3, Fig. 4,
Including：Heat collector cavity 100, battery modules 200, coolant 300.
Further, heat collector cavity 100 is hollow cavity, and battery modules 200 are fixed in heat collector cavity 100, and coolant 300 is filled out
Fill in heat collector cavity 100.
It should be noted that coolant 300 is insulating and cooling liquid, its main component is silicone oil or silicone grease.
Further, the heat collector cavity 100 includes：Lid 110, thermal-arrest cavity main body 120 on heat collector cavity.
It should be noted that the one side of thermal-arrest cavity main body 120 is open, lid 110 is installed on thermal-arrest cavity main body 120 and opens on heat collector cavity
On mouth face.
Further, the cold battery modules of liquid, also include：
Sealing ring 400 between lid on heat collector cavity 110 and thermal-arrest cavity main body 120；
Thermal-arrest cavity main body 120 offers seal groove 123.
It should be noted that sealing ring 400 is made by elastomeric material, and in being positioned over seal groove 125, sealing ring
400 design can prevent coolant 300 from outwards oozing out, and improve stability and the safety of the cold battery modules of liquid.
Further, lid 110 offers first through hole 111 on heat collector cavity, and thermal-arrest cavity main body 120 is offered and first through hole
111 the first screwed holes 121 for using cooperatively.
It should be noted that screw first wears first through hole 111, after be screwed together in the first screwed hole 121, will cover on heat collector cavity
110 are installed on the opening surface of thermal-arrest cavity main body 120.
Further, thermal-arrest cavity main body 120 is internally provided with fixed structure 122, and battery modules 200 pass through fixed structure
122 are fixed in thermal-arrest cavity main body 120 so that what battery modules 200 can be consolidated more is fixed in thermal-arrest cavity main body 120,
Increase the stability of the cold battery modules of liquid.
It should be noted that fixed structure 122 be flexible fastening piece, can preferably self-contained battery module 200 when
Time prevents elastic deformation excessive and causes fixed structure 122 to damage.In the present embodiment, the quantity of fixed structure 122 is 4, point
It is not distributed on four corners of thermal-arrest cavity main body 120.Can suitably increase or reduce fixed structure 122 according to practical situation
Quantity and change branch position.
Further, the inwall of thermal-arrest cavity main body 120 is provided with convex rib structure 124.
It should be noted that convex rib structure 124 is elastic convex tendon, the design of convex rib structure 124 can preferably allow battery
Module 200 is fixed in thermal-arrest cavity main body 120, and convex rib structure 124 can further improve the stability of the cold battery modules of liquid.
Further, the outer wall of thermal-arrest cavity main body 120 offers several heat conduction floors 125.
It should be noted that thermal-arrest cavity main body 120 is made for material of high thermal conductivity, coolant 300 can be inhaled
The heat of receipts is conducted into the table wall of thermal-arrest cavity main body 120, then is conducted to the cold battery modules of liquid, is realized to battery modules
200 cooling is processed.
Also, it should be noted that the purpose of the design of heat conduction floor 125 is in order to strengthen radiating efficiency, by designing several
Heat conduction floor 125, can expand the contact area with outside air, and by this mode radiating efficiency is strengthened.
Further, lid 110 offers the first fixed plate 112 on heat collector cavity, and battery modules 200 are offered fixes with first
The first groove 212 that plate 112 is used cooperatively.
It should be noted that on heat collector cavity is carried out lid 110 and when being connected of thermal-arrest cavity main body 120, first pass through collection
The first fixed plate 112 of lid 110 is plugged together and completes Primary Location on the first groove 212 of battery modules 200 on hot chamber, is finally led to
Cross screw to complete to be connected by lid on heat collector cavity 110 and thermal-arrest cavity main body 300.First fixed plate 112 and the first groove 212
Purpose of design is that lid 110 occurs relative displacement with thermal-arrest cavity main body 120 on heat collector cavity in order to prevent in installation process, improves liquid
The installation effectiveness of cold battery modules.
Further, lid 110 is provided with relief valve 500 on heat collector cavity.
Further, lid 110 offers liquid injection port 113 on heat collector cavity.
It should be noted that in the present embodiment, liquid injection port 113 has two functions.One is that the cold battery modules of liquid can be with
Can at any time add/reduce/change coolant 300 according to actual needs by liquid injection port 113, improve the cold battery modules of liquid just
Victory and operability；Two when be used in combination with the relief valve 500, and relief valve 500 is installed in liquid injection port 113, pressure release
Valve 500 can need to adjust the internal pressure of heat collector cavity 100 at any time according to actual environment, the function with explosion-proof relief, further
Improve the safety and stability of the cold battery modules of liquid in ground.In other embodiments, liquid injection port 113 functions only as addition/reduction/more
The structure of coolant 300 is changed, relief valve 500 is installed on heat collector cavity on lid 110 independently of liquid injection port 113, for adjusting pressure.
Further, lid 110 offers anode structure 114 and negative pole structure 115 on heat collector cavity.
It should be noted that anode structure 114 and negative pole structure 115 can be designed so that the cold battery modules of liquid can pass through
It is for car use that the mode of series and parallel forms more powerful set of cells.
The utility model discloses a kind of cold battery modules of liquid, battery modules 200 be fixed on made by highly heat-conductive material and
Into thermal-arrest cavity main body 120 in, thermal-arrest cavity main body 120 is also filled with coolant 300 simultaneously, by coolant 300 directly with electricity
Pond module 200 is contacted, large-area to absorb the heat that battery modules 200 are operationally produced, and is carried out with thermal-arrest cavity main body 120 afterwards
Heat exchange, makes heat be dispersed in external environment, realizes that the cooling to battery modules 200 is processed.Additionally, thermal-arrest cavity main body
120 are designed with fixed structure and convex rib structure 122 so that what battery modules 200 can be consolidated more is fixed on thermal-arrest cavity main body
In 120, the stability of the cold battery modules of liquid is improved；Relief valve 500 can be adjusted in heat collector cavity 100 at any time according to practical situation
Pressure, the function with explosion-proof relief greatly improves the safety and stability of the cold battery modules of liquid；Sealing ring 400 can be prevented
Coolant 300 is outwards oozed out；Liquid injection port 113 can at any time add according to actual needs/reduce/change coolant 300, improve liquid
The convenience of cold battery modules and operable.
The above embodiment only expresses several embodiments of the present utility model, and its description is more concrete and detailed
Therefore carefully, but the restriction to this utility model the scope of the claims can not be interpreted as.It should be pointed out that general for this area
For logical technical staff, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. cold battery modules of a kind of liquid, it is characterised in that include：Heat collector cavity, battery modules, coolant, during the heat collector cavity is
Cavity body, the battery modules are fixed in the heat collector cavity, and the coolant is insulating and cooling liquid, is filled in the heat collector cavity
In.
2. cold battery modules of liquid according to claim 1, it is characterised in that the heat collector cavity includes：Heat collector cavity Shang Gai, one
The thermal-arrest cavity main body of face opening, lid is installed on the opening surface of the thermal-arrest cavity main body on the heat collector cavity.
3. cold battery modules of liquid according to claim 2, it is characterised in that also include：
Sealing ring on the heat collector cavity between lid and the thermal-arrest cavity main body；
The thermal-arrest cavity main body offers seal groove；
The sealing ring is positioned in seal groove.
4. cold battery modules of liquid according to claim 2, it is characterised in that the heat collector cavity body interior is provided with fixation
Structure, the battery modules are fixed in the thermal-arrest cavity main body by fixed structure.
5. cold battery modules of liquid according to claim 4, it is characterised in that the heat collector cavity main body inner wall is provided with to electricity
Pond module carries out spacing convex rib structure.
6. cold battery modules of liquid according to claim 5, it is characterised in that the fixed structure is flexible fastening piece, institute
Convex rib structure is stated for elastic convex tendon.
7. cold battery modules of liquid according to claim 2, it is characterised in that the heat collector cavity body outer wall offers some
Individual heat conduction floor.
8. cold battery modules of liquid according to claim 2, it is characterised in that lid is provided with the first fixation on the heat collector cavity
Plate, the battery modules are provided with the first groove used cooperatively with first fixed plate.
9. cold battery modules of liquid according to claim 2, it is characterised in that on the heat collector cavity lid be provided with relief valve and
Liquid injection port.
10. cold battery modules of liquid according to claim 2, it is characterised in that lid offers first and leads on the heat collector cavity
Hole, the thermal-arrest cavity main body offers the first screwed hole coordinated with the first through hole by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621253556.2U CN206180054U (en) | 2016-11-15 | 2016-11-15 | Liquid cooling battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621253556.2U CN206180054U (en) | 2016-11-15 | 2016-11-15 | Liquid cooling battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206180054U true CN206180054U (en) | 2017-05-17 |
Family
ID=58686707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621253556.2U Expired - Fee Related CN206180054U (en) | 2016-11-15 | 2016-11-15 | Liquid cooling battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206180054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654445A (en) * | 2016-11-15 | 2017-05-10 | 惠州市蓝微新源技术有限公司 | Liquid-cooled battery module |
-
2016
- 2016-11-15 CN CN201621253556.2U patent/CN206180054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654445A (en) * | 2016-11-15 | 2017-05-10 | 惠州市蓝微新源技术有限公司 | Liquid-cooled battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20191115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |