CN208622826U - A kind of hot soft-package battery packet of liquid cooling/liquid - Google Patents
A kind of hot soft-package battery packet of liquid cooling/liquid Download PDFInfo
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- CN208622826U CN208622826U CN201821382048.3U CN201821382048U CN208622826U CN 208622826 U CN208622826 U CN 208622826U CN 201821382048 U CN201821382048 U CN 201821382048U CN 208622826 U CN208622826 U CN 208622826U
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- liquid
- liquid cooling
- thermally conductive
- hot plate
- hot
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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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Abstract
The utility model discloses a kind of hot soft-package battery packet of liquid cooling/liquid, including shell, several thermally conductive aluminium flakes and several battery cores are equipped in shell, thermally conductive aluminium flake, which is staggered with battery core and contacts one by one, to be connected, housing bottom is equipped with liquid cooling/liquid hot plate for adjusting temperature, and liquid cooling/liquid hot plate is connected with the contact of thermally conductive aluminium flake.It is connected by thermally conductive aluminium flake with the contact of battery core, when the hot soft-package battery packet room temperature charging and discharging of liquid cooling/liquid, the heat that battery core generates is reached into thermally conductive aluminium flake, and liquid cooling/liquid hot plate is reached by thermally conductive aluminium flake；When the hot soft-package battery packet low temperature charging of liquid cooling/liquid, external air-conditioning system heats liquid cooling/liquid hot plate, and will be sent to battery core by thermally conductive aluminium flake, to realize the regulation for temperature, meets reliability service of the battery core under stable temperature environment.Have the function of that regulating and controlling temperature is big, the features such as structure is simple, easy to use, popularization and application suitable for large area.The utility model is applied to automobile power cell application field.
Description
Technical field
The utility model relates to automobile power cell application fields, and in particular to a kind of hot soft-package battery packet of liquid cooling/liquid.
Background technique
With electric car wide popularization and application, battery packet technology is constantly promoted, to battery pack system stability, safety
The requirements such as property, applicability are constantly promoted.Especially to the intelligent management of battery pack system, temperature control, energy density etc.,
Increasingly higher demands are proposed, to meet battery pack system to high-energy, high-energy density, fast charge, integrated and epipodium
The demand that the directions such as border applicability are developed.
Temperature control plays an increasingly important role in battery pack use process, at low temperatures to battery system
It is preheated, stablizes battery core performance and realize steady charge and discharge；The heat for generating battery core in fast charge or high power discharge is high
Effect reliably discharges, the reliable and stable working environment of guarantee battery system to lifting system performance, prolong the service life tool
It plays an important role.On the other hand, light-weight design is carried out to battery pack system, improves energy density；Reasonably optimizing process and assemble
Technique improves overall performance, guarantees the reliable and stable realization of various functions.
The open file of Publication No. " CN 106785229A " discloses " a kind of liquid cooling battery pack ", including upper cover, case
Body, several groups battery pack and liquid cooling system, the several groups battery component layers are fixed on the fixed bracket of battery pack and form battery
Group module, the support bracket fastened both ends of battery pack are provided with the first card slot；The liquid cooling system includes feed liquor house steward, liquid is total out
Pipe, several flat cooling tubes and several transition conduits, the flat cooling tube layered arrangement, the two of every layer of flat cooling tube
End connection transition conduit, layer are connected to the transition conduit of interlayer by connecting pipe, and liquid is total with feed liquor house steward and out for transition conduit
The connection relationship of pipe selects a use in following two scheme: the transition conduit in top layer one end, which is in charge of by going out liquid, to be connected out
The transition conduit of liquid general pipeline, lowest level one end connect feed liquor house steward by liquid feeding sub-tube；Or the transition conduit in lowest level one end
It is in charge of connection liquid outlet by going out liquid, the transition conduit of top layer one end connects feed liquor house steward by liquid feeding sub-tube；The liquid
Cooling system is placed in battery module and at least one side of every layer of battery pack contact flat cooling tube；The both ends of the cabinet open up
Through-hole, being located on two side position of through-hole for the tank ends inner wall are vertically arranged projecting block, and described two projecting blocks are with respect to one
The second card slot is provided in the same position of side, the battery module is placed in cabinet, and the electricity of battery module outermost end
First card slot at the fixed bracket both ends of pond group complements one another with the second card slot on cabinet to be entrenched togather, the tank ends
Through hole is arranged side cover plate and closes, and the cabinet and the upper cover complement one another and be sealed.
Above-mentioned " a kind of liquid cooling battery pack ", for battery pack temperature regulation have limitation, including only have
There is liquid cooling system, thus only have the effect of cooling, and structure is complicated, be not easy to manufacture production and use.
Utility model content
The main purpose of the utility model is to provide a kind of hot soft-package battery packet of liquid cooling/liquid, it is intended to solve it is existing can only
Refrigeration, structure is complicated, is not easy to the problems such as being widely applied.
To achieve the above object, the utility model proposes a kind of hot soft-package battery packet of liquid cooling/liquid, including shell, the shells
It is equipped with several thermally conductive aluminium flakes and several battery cores in vivo, the thermally conductive aluminium flake, which is staggered with battery core and contacts one by one, to be connected, described
Housing bottom is equipped with liquid cooling/liquid hot plate for adjusting temperature, and the liquid cooling/liquid hot plate is connected with the contact of thermally conductive aluminium flake.
Further improved, the liquid cooling/liquid hot plate inside is hollow structure, and the liquid cooling/liquid hot plate passes through silica gel
Pad is contacted with thermally conductive aluminium flake to be connected, and heat conductive silica gel, filling in the liquid cooling/liquid hot plate are equipped between the thermally conductive aluminium flake and battery core
Have for heat-conducting fluid medium.
Further improved, the liquid cooling/liquid hot plate is communicated with inlet tube and outlet, the inlet tube and outlet it
Between be connected with and for drive fluid media (medium) flow fluid driving.
It is further improved, it is respectively equipped with the first temperature inductor on the inlet tube and outlet, is set in the battery core
There is second temperature inductor, first temperature inductor, second temperature inductor are electrically connected with BMS module group respectively, described
BMS module group is located on shell, and the BMS module group and battery core are electrical connected, and the BMS module group is also electrically connected with control mould
Block, the control module and fluid driving are electrical connected.
Further improved, the liquid cooling/liquid hot plate plate face is equipped with several protrusions.
Further improved, the protrusion is irregular to be distributed in liquid cooling/liquid hot plate plate face.
Further improved, the thermally conductive aluminium flake is L shape board face structure, is connected wherein one side is contacted with battery core, another
Face is contacted with liquid cooling/liquid hot plate to be connected.
It is further improved, it is filled with heat-insulated foam between the shell and liquid cooling/liquid hot plate, divides in the heat-insulated foam
Several rubber blocks have been casually arranged with, have been coated with thermal insulating coating on the shell.
Further improved, dispersion is equipped with several liquid level sensors for detecting leakage, the liquid level in the shell
Sensor and BMS module group are electrical connected.
Further improved, the shell is equipped with quick charge interface and common charging interface, and the quick charge connects
Mouth and common charging interface are electrical connected with battery core respectively.
Compared with prior art, technical solutions of the utility model the utility model has the advantages that
It is connected by thermally conductive aluminium flake with the contact of battery core, it, will be electric when the hot soft-package battery packet room temperature charging and discharging of liquid cooling/liquid
The heat that core generates reaches thermally conductive aluminium flake, and reaches liquid cooling/liquid hot plate by thermally conductive aluminium flake；When the hot soft-package battery packet of liquid cooling/liquid
When low temperature charges, external air-conditioning system heats liquid cooling/liquid hot plate, and will be sent to battery core by thermally conductive aluminium flake, to realize
Regulation for temperature, meets reliability service of the battery core under stable temperature environment.Have the function of that regulating and controlling temperature is big, ties
The features such as structure is simple, easy to use, popularization and application suitable for large area.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the utility model perspective view of the explosion；
Fig. 2 is the perspective view of the explosion of thermally conductive aluminium flake, battery core explosion, end plate, protective plate；
Fig. 3 is the assembled schematic diagram of Fig. 2；
Fig. 4 is BMS module group schematic diagram；
Fig. 5 is box structure diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
Referring to figs. 1 to Fig. 5, a kind of hot soft-package battery packet of liquid cooling/liquid, including shell, shell is interior to be equipped with several thermally conductive aluminium flakes 3
With several battery cores 4, thermally conductive aluminium flake 3, which is staggered and contacts one by one with battery core 4, to be connected, and housing bottom is equipped with for adjusting temperature
Liquid cooling/liquid hot plate 7, liquid cooling/liquid hot plate 7 are connected with the contact of thermally conductive aluminium flake 3.
It is connected by thermally conductive aluminium flake 3 with the contact of battery core 4, it, will when the hot soft-package battery packet room temperature charging and discharging of liquid cooling/liquid
The heat that battery core 4 generates reaches thermally conductive aluminium flake 3, and reaches liquid cooling/liquid hot plate 7 by thermally conductive aluminium flake 3；When the hot Soft Roll of liquid cooling/liquid
When battery pack low temperature charges, external air-conditioning system heats liquid cooling/liquid hot plate 7, and will be sent to battery core 4 by thermally conductive aluminium flake 3,
To realize the regulation for temperature, reliability service of the battery core 4 under stable temperature environment is met.With regulating and controlling temperature
The features such as function is big, and structure is simple, easy to use, popularization and application suitable for large area.
Air-conditioning system is the air-conditioning system carried on motor vehicle.Shell includes cabinet 14, end plate 2 and protective plate 6, end plate 2
It is located at the end of thermally conductive aluminium flake 3 and battery core 4, protective plate 6 is located at the top of aluminum heat conducting plate 3 and battery core 4, thermally conductive aluminium flake 3, battery core 4
And liquid cooling/liquid hot plate 7 is placed in cabinet 14.What thermally conductive aluminium flake 3 and battery core 4 formed is fixedly connected on case entirely through bolt
On body 14.
Cabinet 14 and end plate 2 are respectively adopted aluminium extruded section and are made, and product moulding technical maturity, mold are simple, at low cost
It is honest and clean；It is 2 light weight of end plate, structural good；Protective plate 6 uses metal plate deep-draw structure, disposal molding, and convex/concave rib structure designs, is whole
Body technology is good.
Liquid cooling/liquid hot plate 7 inside is hollow structure, and liquid cooling/liquid hot plate 7 is contacted by silicagel pad 12 with thermally conductive aluminium flake 3
It is connected, heat conductive silica gel is equipped between thermally conductive aluminium flake 3 and battery core 4, is filled in liquid cooling/liquid hot plate 7 and is used for heat-conducting fluid medium.
Liquid cooling/liquid hot plate 7 is communicated with inlet tube 10 and outlet 13, is connected between inlet tube 10 and outlet 13 and for driving fluid
The fluid of media flow drives.Fluid media (medium) is water, and fluid is driven to water pump.Liquid cooling/liquid heat can be supplemented by silicagel pad 12
Gap between plate 7 and thermally conductive aluminium flake 3.
The first temperature inductor 11 is respectively equipped on inlet tube 10 and outlet 13, battery core 4 incudes equipped with second temperature
Device, the first temperature inductor 11, second temperature inductor are electrically connected with BMS module group respectively, and BMS module group is located on shell,
BMS module group and battery core 4 are electrical connected, and BMS module group is also electrically connected with control module, and control module and fluid drive electrical phase
Even；Control module is also electrical connected with air-conditioning system, controls the temperature of air-conditioning system by control module to adapt to 4 temperature of battery core
Variation.First temperature inductor 11 is temperature sensor, and second temperature inductor is cell polar ear temperature sensor, for examining
Survey the temperature of battery core 4.BMS is the abbreviation of battery management system.BMS module group, including the first BMS module 18 are main control
Device；2nd BMS module 19, the 3rd BMS module 20 are from controller；4th BMS module 21 is additional heat starter.First
The 2nd BMS module 19 of BMS module 18, the 3rd BMS module 20 are electrical connected between the 4th BMS module 21, the first BMS module 18
2nd BMS module 19, the 3rd BMS module 20, the 4th BMS module 21 are electrical connected with battery core 4 respectively.
The 2nd BMS module 19 of first BMS module 18, the 3rd BMS module 20, the 4th BMS module 21 are pre-installed in installation
On plate 22, then passes through pinboard 23 and be mounted on inside the hot soft-package battery packet of liquid cooling/liquid.It rationally designs structure, simplify technique process,
It realizes fast quick-detach, facilitates test and maintenance.
According to the temperature signal that the first temperature inductor 11, second temperature inductor detect, and temperature signal is fed back
BMS module group is given, temperature signal is fed back to control module by BMS module group, real to fluid-operated control by control module
The control of existing liquid cooling/7 inner fluid speed of liquid hot plate, to realize the regulation for temperature.
Liquid cooling/7 plate face of liquid hot plate is equipped with several protrusions, and protrusion is irregular to be distributed in liquid cooling/7 plate face of liquid hot plate.It is convex
Rising has the conduction efficiency that can increase heat, and the spot style runner that the irregular distribution of protrusion is formed has better thermally conductive effect
Fruit keeps the temperature inside liquid cooling/liquid hot plate 7 uniform.The regular runner formed when protrusion is uniformly distributed is easy to be layered liquid level, together
Temperature is inconsistent up and down for the liquid stream in one section, keeps this state along regular runner, influences the heating conduction of itself.
Thermally conductive aluminium flake 3 is L shape board face structure, is connected wherein one side is contacted with battery core 4, another side and liquid cooling/liquid hot plate 7
Contact is connected.Heat-insulated foam 8 is filled between shell and liquid cooling/liquid hot plate 7, dispersion is equipped with several rubber blocks in heat-insulated foam 8
9, thermal insulating coating is coated on shell., by the setting of thermal insulating coating, heat-insulated foam 8, rubber block 9, in the hot soft-package battery packet of liquid cooling/liquid
Portion's self-organizing system, reduction are exchanged with the heat of external environment, promote the accuracy controlled interior environment temperature.Specifically, case
Heat-insulated foam 8 is filled between body 14 and liquid cooling/liquid hot plate 7, dispersion is equipped with several rubber blocks 9 in heat-insulated foam 8, on cabinet 14
It is coated with thermal insulating coating.Heat-insulated foam 8 has the function of heat-insulated and buffering, and the rubber block 9 by being arranged in heat-insulated foam 8, prevents
Only heat-insulated foam 8 occurs permanent deformation and fails, and influences liquid cooling/7 plate of liquid hot plate fitting and positioning, while playing auxiliary branch
Support, positioning liquid cooling/liquid hot plate 7 effect.
Dispersion is equipped with several liquid level sensors for detecting leakage, the liquid level sensor and BMS mould in the shell
Block group is electrical connected.The intracorporal leakage of shell can be accurately detected by the way that multiple liquid level sensors are arranged, works as liquid level sensor
When detecting leakage, the hot soft-package battery packet of liquid cooling/liquid is controlled by BMS module group and stops supplying power for outside, specifically, passing through first
BMS module 18 controls the hot soft-package battery packet of liquid cooling/liquid and stops supplying power for outside.
Shell is equipped with quick charge interface 16 and common charging interface 17, quick charge interface 16 and common charging interface
17 are electrical connected with battery core 4 respectively.Quick charge interface 16 and common charging interface 17 support respectively the charging of different electric currents to
The two kinds of charging modes for realizing with fast charge and commonly charging.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of hot soft-package battery packet of liquid cooling/liquid, it is characterised in that: including shell, several thermally conductive aluminium flakes are equipped in the shell
(3) and several battery cores (4), the thermally conductive aluminium flake (3), which is staggered and contacts one by one with battery core (4), to be connected, the housing bottom
Equipped with the liquid cooling for adjusting temperature/liquid hot plate (7), the liquid cooling/liquid hot plate (7) is connected with thermally conductive aluminium flake (3) contact.
2. the hot soft-package battery packet of liquid cooling/liquid as described in claim 1, it is characterised in that: the liquid cooling/liquid hot plate (7) is interior
Portion is hollow structure, and the liquid cooling/liquid hot plate (7), which is contacted by silicagel pad (12) with thermally conductive aluminium flake (3), to be connected, the heat conduction aluminum
It is equipped with heat conductive silica gel between piece (3) and battery core (4), is filled in the liquid cooling/liquid hot plate (7) and is used for heat-conducting fluid medium.
3. the hot soft-package battery packet of liquid cooling/liquid as claimed in claim 2, it is characterised in that: the liquid cooling/liquid hot plate (7) connection
There are inlet tube (10) and outlet (13), is connected between the inlet tube (10) and outlet (13) and for driving fluid media (medium)
The fluid of flowing drives.
4. the hot soft-package battery packet of liquid cooling/liquid as claimed in claim 3, it is characterised in that: the inlet tube (10) and outlet
(13) it is respectively equipped on the first temperature inductor (11), the battery core (4) is equipped with second temperature inductor, first temperature
Inductor (11), second temperature inductor are electrically connected with BMS module group respectively, and the BMS module group is located on shell, described
BMS module group and battery core (4) are electrical connected, and the BMS module group is also electrically connected with control module, the control module and fluid
Driving is electrical connected.
5. the hot soft-package battery packet of liquid cooling/liquid as claimed in claim 4, it is characterised in that: dispersion is equipped with several in the shell
Liquid level sensor is with for detecting leakage, the liquid level sensor and BMS module group are electrical connected.
6. the hot soft-package battery packet of liquid cooling/liquid as described in claim 1, it is characterised in that: the liquid cooling/liquid hot plate (7) plate face
Equipped with several protrusions.
7. the hot soft-package battery packet of liquid cooling/liquid as claimed in claim 6, it is characterised in that: the protrusion is irregular to be distributed in
In liquid cooling/liquid hot plate (7) plate face.
8. the hot soft-package battery packet of liquid cooling/liquid as described in claim 1, it is characterised in that: the thermally conductive aluminium flake (3) is L shape
Board face structure is connected wherein one side is contacted with battery core (4), and another side is contacted with liquid cooling/liquid hot plate (7) to be connected.
9. the hot soft-package battery packet of liquid cooling/liquid as described in claim 1, it is characterised in that: the shell and liquid cooling/liquid hot plate
(7) heat-insulated foam (8) are filled between, dispersion is equipped with several rubber blocks (9) in the heat-insulated foam (8), applies on the shell
There is thermal insulating coating.
10. the hot soft-package battery packet of liquid cooling/liquid as described in claim 1, it is characterised in that: the shell is equipped with quick charge
Interface (16) and common charging interface (17), the quick charge interface (16) and common charging interface (17) are respectively and battery core
(4) it is electrical connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382048.3U CN208622826U (en) | 2018-08-22 | 2018-08-22 | A kind of hot soft-package battery packet of liquid cooling/liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382048.3U CN208622826U (en) | 2018-08-22 | 2018-08-22 | A kind of hot soft-package battery packet of liquid cooling/liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622826U true CN208622826U (en) | 2019-03-19 |
Family
ID=65716869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821382048.3U Active CN208622826U (en) | 2018-08-22 | 2018-08-22 | A kind of hot soft-package battery packet of liquid cooling/liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597547A (en) * | 2022-03-31 | 2022-06-07 | 合肥国轩高科动力能源有限公司 | Detachable large module |
-
2018
- 2018-08-22 CN CN201821382048.3U patent/CN208622826U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597547A (en) * | 2022-03-31 | 2022-06-07 | 合肥国轩高科动力能源有限公司 | Detachable large module |
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Effective date of registration: 20230426 Granted publication date: 20190319 |