CN206059557U - A kind of lithium ion battery - Google Patents
A kind of lithium ion battery Download PDFInfo
- Publication number
- CN206059557U CN206059557U CN201621110156.6U CN201621110156U CN206059557U CN 206059557 U CN206059557 U CN 206059557U CN 201621110156 U CN201621110156 U CN 201621110156U CN 206059557 U CN206059557 U CN 206059557U
- Authority
- CN
- China
- Prior art keywords
- battery
- soft shell
- output terminals
- core
- lithium ion
- 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.)
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Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
This utility model is related to use Li-ion batteries piles and its module under a kind of lithium ion battery, more particularly to a kind of full sea deep water of ocean engineering, belongs to field of lithium ion battery.A kind of lithium ion battery, the battery is made up of battery unit and soft shell, the battery unit Jing integral insulations process post package in the soft shell full of iknsulating liquid, the soft shell is sealing structure, which is made up of rigid panel and flexible outer capsule, and the rigid panel is connected to form a sealing utricule with flexible outer capsule；The battery unit includes battery module core or battery modules core.This utility model encapsulates the damage to battery that flexible-packed battery core can prevent from causing under 100～11000 meters of water depth pressures using topping up deformable soft shell container, as the underwater installation power supply such as submersible, with safe and reliable power supply performance.
Description
Technical field
This utility model is related to use lithium-ion electric under a kind of lithium ion battery, more particularly to a kind of full sea deep water of ocean engineering
Pond group and its module, belong to field of lithium ion battery.
Background technology
Used as efficient electrical power storage and the green device changed, lithium ion battery is considered as that apparatus of transport really realizes zero
The fields such as the ideal power power supply of discharge, automobile have begun to application.Traditional lithium ion battery cell is sealed using metal shell
Dress, and relief valve is provided with top, for gas of releasing, thus a little cavity unlatching is left at the relief valve and sealing ring
Relief valve.Such battery core is related in conventional atmospheric environment and atmospheric pressure environment, extensively applies.But in high pressure and superelevation pressure ring
In border, the shell and interstitial cavities of battery by compression, will cause damage and the timeliness of battery, not only affect battery
Life-span, and there is potential safety hazard.
With opening for the work such as the development of ocean engineering technology, marine exploration, ocean examination, ocean search and rescue, Ocean Surveying
Exhibition, substantial amounts of nobody or the high-power electricity of someone's aircraft, bathyscaph, detector and various equipments to high-energy-density under water
Source demand increasingly increases.When the power supply capacity of power supply becomes these equipment and the development equipped and underwater performance task and operation
Between important restriction factor.For ocean underwater installation with equipment power supply, great majority using metal-back battery due to
Exist relief valve interstitial cavities be not suitable for assembling under water energy-storage battery group power.Flexible-packed battery is adapted to relatively due to no space
Use under water.But with the increase of the depth of water, the pressure of sea water is up to surprising degree, especially in the abyss more than 6000 meters
Area, seawater pressure are up to 60MPa, and in 11000 meters of depth, pressure is up to 110MPa.In order to avoid ambient pressure is to battery
The damage that group and battery are caused, battery modules are sealed in a pressure vessel, resist the pressure of sea water by pressure vessel,
Suitable for the underwater environment of little depth；In deep water and abyss area, in order to avoid hyperenvironment pressure is made to set of cells and battery
Into damage, it is hydraulically full in pressure vessel, strengthen the heat conductivility of battery modules, and be provided with pressure compensation air bag, it is to avoid
The pressure applied to battery modules is excessive, causes the deformation failure of battery metal-back in battery modules.Pressure vessel is by enough
The metal or ceramics of thickness is made, and can tolerate the hyperpressure of more than 110MPa.The metal or ceramic pressure of tolerance supertension holds
Device bulky, and weight is big, causes the volume of electrical equipment under water to increase, useful load is reduced, and it is larger to consume energy.
The content of the invention
To solve above-mentioned technical problem, this utility model provides a kind of lithium ion battery, and the battery is deep to be suitable for full sea
The high-energy-density for using and the underwater installation power supply of low power consuming, and the confession of the seal pressure cabin that is independent of using and pressure vessel
Power supply.Specifically, there is provided a kind of lithium-ion electric for being independent of seal pressure cabin and pressure vessel for being suitable for Quan Haishen applications
Pond module and battery modules.
A kind of lithium ion battery, the battery are made up of battery unit and soft shell, and the battery unit Jing is overall absolutely
Edge processes post package in the soft shell full of iknsulating liquid,
The soft shell is sealing structure, and which is made up of rigid panel and flexible outer capsule, the rigid panel with it is flexible
External capsule connects to form a sealing utricule；
The battery unit includes battery module core or battery modules core；The battery module core or battery modules core are just
Pole and negative pole connect circuit board by wire respectively, and the circuit board is fixed on the lower surface of the soft shell rigid panel；
The circuit board connects positive output terminals and negative output terminals, the positive output terminals and cathode output end by wire
Son is fixed on soft shell top board,
Wherein, the battery module core is by connecting and/or the flexible packing lithium ion battery core of parallel connection is constituted；The battery mould
Group core is in parallel by battery module core Jing or/and is composed in series；
The battery unit is integrally placed in sealing utricule, and the positive pole for being only connected and fixed on soft shell rigid panel is defeated
The cable for going out terminal and negative output terminals or being connected on positive output terminals and negative output terminals exposes.
In above-mentioned technical proposal, the rigid panel is slab construction, and its four sides are connected with the opening of flexible outer capsule,
And then form a sealing utricule.
In above-mentioned technical proposal, the positive output terminals and negative output terminals connecting cable, the cable stretch out
Outside soft shell, for connecting electrical equipment.
In above-mentioned technical proposal, the battery unit be integrally placed at sealing utricule in, when positive output terminals and negative pole it is defeated
When going out terminal part and protruding from rigid panel, the positive output terminals being fixed on soft shell rigid panel and cathode output end
Cable that is sub and connecting two terminals respectively exposes；When positive output terminals and negative output terminals do not protrude from rigid panel
When, only connect positive output terminals respectively and the cable of negative output terminals exposes.
Further, the soft shell is provided with least one and can be used to the mouth of liquid is conveyed into utricule, more enters one
Include at least one implementation of port and at least one leakage hole on step ground, the preferably utricule.
In above-mentioned technical proposal, the material of the flexible outer capsule is deformable macromolecular material or composite, enters one
Step ground, the preferably material of the external capsule are rubber, soft polyethylene.
In above-mentioned technical proposal, the battery unit major cell part being packaged in soft shell can be battery module
Core or group of battery modules, wherein, the battery module core is by connecting and/or the flexible packing lithium ion battery core of parallel connection is constituted；Institute
Battery modules core is stated by battery module core Jing parallel connections or/and is composed in series.
In above-mentioned technical proposal, the positive pole and negative pole of the battery module core connect circuit board by wire respectively, described
Circuit board connects positive output terminals and negative output terminals by wire；The circuit board is fixed on the soft shell rigidity
The lower surface of top board, the positive output terminals and negative output terminals are fixed on soft shell top board and are connected by wire
Circuit board.
In above-mentioned technical proposal, the positive pole and negative pole of the battery modules core connect circuit board by wire respectively, described
Circuit board connects positive output terminals and negative output terminals by wire；The circuit board is fixed on the soft shell rigidity
The lower section of top board, the positive output terminals and negative output terminals are fixed on soft shell top board and by wire connection electricity
Road plate.
Further, the lower face side of soft shell top board is fixed in the circuit board side, inside utricule；Which is another
The circuit part of circuit board is wrapped up wherein by side parcel insulation silica gel, the silica gel that insulate.
In above-mentioned technical proposal, by battery module core or battery modules core, circuit board, soft shell rigid panel, positive pole
Lead-out terminal and negative output terminals and connection are assembled with electric wire, cable, are completed through integral insulation process
Post package forms lithium ion battery in the soft shell full of iknsulating liquid, is only connected and fixed on soft shell rigid panel
Positive output terminals and negative output terminals or be connected to positive output terminals and the cable of negative output terminals exposes.
The lithium ion battery described in the utility model preferably iknsulating liquid is methyl-silicone oil or phenyl silicone oil or transformation
Device oil.Transformer oil described in the utility model is commercially available insulating properties transformer oil.
The lithium ion battery described in the utility model preferably insulation processing is carried out as follows：Battery unit is whole
In body immersion insullac, Jing sonic oscillations 5～10 minutes stand 5～180 minutes, are dried after taking-up in 50～70 DEG C of baking oven
Roasting 12～36h, completes insulation-encapsulated.
Further, described insullac is the insulation Berlin black of more than E levels, commercially available, such as amino insullac, ring
Epoxide insullac, polyester base insullac.
The beneficial effects of the utility model are：The lithium ion battery that this utility model is provided is full of liquid in utilizing soft shell
Body wraps up lithium ionic cell module or module, it is to avoid using the heavy, barochamber of large volume or pressure vessel.In profundal zone
The lithium ion battery of the topping up that directly can be provided using this utility model with abyss area is powered；On the other hand, can be with profit
With the thermal conduction characteristic of the iknsulating liquid of filling, make the temperature of lithium ionic cell module core or battery modules core more uniform, it is to avoid
Local temperature rise is too high, can prevent the thermal runaway of battery module core or battery modules core.Using topping up deformable soft shell container
Encapsulation flexible-packed battery core can prevent the damage to battery caused under 100～11000 meters of water depth pressures, used as diving
The underwater installation power supply such as device, with safe and reliable power supply performance.
Description of the drawings
Fig. 1 is a kind of principle schematic diagram. of lithium ionic cell module topping up flexible package, and reference is as follows：
1st, cell core, 2, iknsulating liquid, 3, wire, 4, cable, 5, silica gel, 6, circuit board, 7, lug, 8, rigidity
Top board, 9, flexible outer capsule.
Specific embodiment
Following non-limiting examples can make one of ordinary skill in the art that this utility model is more fully understood, but
This utility model is limited never in any form.
Test method described in following embodiments, if no special instructions, is conventional method；The reagent and material, such as
Without specified otherwise, commercially obtain.
Embodiment 1
The lithium ion battery that the present embodiment is provided is made up of battery unit and soft shell, and the battery unit Jing is overall absolutely
Edge processes post package in the soft shell full of iknsulating liquid,
The soft shell be sealing structure, which is made up of rigid panel 8 and flexible outer capsule 9, the rigid panel 8 with it is soft
Property external capsule 9 connection formed one sealing utricule, the flexible outer capsule 9 be quality of rubber materials utricule.The flexible outer capsule 9 is provided with one
Implementation of port and a leakage hole.
The battery unit is battery module core, and the battery module core composed in parallel by multiple cell cores 1, the monomer
Battery 1 is flexible packing lithium ion battery core.Arbitrarily the positive pole ear of cell core 1 is welded mutually two-by-two, and negative lug is mutual
Mutually weld.Positive pole of the positive pole ear 7 of final all batteries as this lithium ionic cell module core, the negative pole of all batteries
Negative pole of the lug 7 as this lithium ionic cell module core.The positive pole and negative pole of battery module core connects circuit by wire 3 respectively
Plate 6, circuit board 6 are packaged using insulation silica gel 5, and the circuit part of circuit board 6 is wrapped up wherein by the silica gel 5 that insulate.Circuit
Plate 6 connects the other end of positive output terminals and negative output terminals, positive output terminals and negative output terminals by wire 3
Connecting cable 4, cable 4 are used to connect electrical equipment.Positive output terminals and negative output terminals are fixed on soft shell
On rigid panel 8；Circuit board 6 is fixed on into the lower surface of soft shell rigid panel 8 by screw；It is subsequently that soft shell is firm
Property top board 8, circuit board 6, battery module core, positive output terminals and negative output terminals and wire and cable 4, it is overall to soak
Enter in amino insullac, Jing sonic oscillations 5 minutes, stand 100 minutes, rear-mounted is taken out in 70 DEG C of baking oven, toast 18h,
Complete insulation-encapsulated.
Battery unit after insulation-encapsulated is put in soft shell, rigid panel 8 is sealably coupled to into flexibility with bolt
Shell, evacuation.Inject methyl-silicone oil from implementation of port, full of whole soft shell, closing implementation of port lithium ion battery.
The topping up lithium ionic cell module can carry out normal discharge and recharge under the fluid pressure of 50MPa.
Embodiment 2
The lithium ion battery that the present embodiment is provided is made up of battery unit and soft shell, and the battery unit Jing is overall absolutely
Edge processes post package in the soft shell full of iknsulating liquid,
The soft shell be sealing structure, which is made up of rigid panel 8 and flexible outer capsule 9, the rigid panel 8 with it is soft
Property external capsule 9 connection formed one sealing utricule, the flexible outer capsule 9 be quality of rubber materials utricule.The flexible outer capsule 9 is provided with one
Implementation of port and a leakage hole.
The battery unit is battery module core, and the battery module core is composed in series by multiple cell cores 1, the monomer
Battery 1 is flexible packing lithium ion battery core.The negative lug 7 of one battery with close to second battery positive pole pole
Ear 7 is welded mutually, and the negative lug 7 of second battery is welded with the positive pole ear 7 of the 3rd adjacent battery mutually, according to
It is secondary to analogize, it is connected into battery module core.The positive pole ear 7 of final first battery as this lithium ionic cell module core just
Pole, the negative pole of the negative lug 7 of last battery as this lithium ionic cell module core.The positive pole of battery module core and negative
Pole connects circuit board 6 by wire 3 respectively, and circuit board is packaged using insulation silica gel 5, and insulation silica gel 5 is by the electricity of circuit board 6
Road portion envelops are wherein.Circuit board 6 connects positive output terminals and negative output terminals, positive output terminals by wire 3
With the other end connecting cable 4 of negative output terminals, cable 4 be used for connect electrical equipment.Positive output terminals and negative pole
Lead-out terminal is fixed on soft shell rigid panel 8；Circuit board 6 is fixed on into soft shell rigid panel 8 by screw
Lower surface；Subsequently by soft shell rigid panel 8, circuit board 6, battery module core, positive output terminals and negative output terminals
And wire and cable 4, in overall immersion epoxy radicals insullac, Jing sonic oscillations 10 minutes stand 180 minutes, after taking-up
It is suspended in 65 DEG C of baking oven, toasts 24h, complete insulation-encapsulated.
Battery unit after insulation-encapsulated is put in soft shell, rigid panel 8 is sealably coupled to into flexibility with bolt
Shell, evacuation.Inject cycloalkyl 10# transformer oil from implementation of port, full of whole soft shell, closing implementation of port lithium from
Sub- battery.
The topping up lithium ionic cell module can carry out normal discharge and recharge under the fluid pressure of 60MPa.
Embodiment 3
The lithium ion battery that the present embodiment is provided is made up of battery unit and soft shell, and the battery unit Jing is overall absolutely
Edge processes post package in the soft shell full of iknsulating liquid,
The soft shell is sealing structure, and which is made up of rigid panel and flexible outer capsule 9, the rigid panel with it is flexible
The connection of external capsule 9 forms a sealing utricule, and the flexible outer capsule 9 is quality of rubber materials utricule.The flexible outer capsule 9 is provided with one and fills
Liquid mouth and a leakage hole.
The battery unit is battery modules core, and the battery modules core is composed in parallel by multiple battery module cores, described
Battery module core is composed in series by multiple cell cores 1, and the cell core 1 is flexible packing lithium ion battery core.By battery
Module core is placed side by side, and the positive pole ear 7 of all battery module cores is connected into mutually a pole by conductive metal sheet, used as electricity
The positive pole of pond module core；The negative lug 7 of all battery module cores is connected into mutually a pole by conductive metal sheet, used as electricity
The negative pole of pond module core.The positive pole and negative pole of battery modules core connects circuit board 6 by wire 3 respectively, and circuit board is using insulation
Silica gel 5 is packaged, and the circuit part of circuit board 6 is wrapped up wherein by the silica gel 5 that insulate.Circuit board 6 connects positive pole by wire 3
The other end connecting cable 4 of lead-out terminal and negative output terminals, positive output terminals and negative output terminals, cable 4
For connecting electrical equipment.Positive output terminals and negative output terminals are fixed on soft shell rigid panel 8；By circuit board
6 lower surfaces that soft shell rigid panel 8 is fixed on by screw；Subsequently by soft shell rigid panel 8, circuit board 6, battery
Module core, positive output terminals and negative output terminals and wire and cable 4, in overall immersion polyester base insullac, Jing
Sonic oscillation 8 minutes, stands 130 minutes, takes out rear-mounted in 55 DEG C of baking oven, toasts 26h, complete insulation-encapsulated.
Battery unit after insulation-encapsulated is put in soft shell, rigid panel 8 is sealably coupled to into flexibility with bolt
Shell, evacuation.Inject cycloalkyl 25# transformer oil from implementation of port, full of whole soft shell, closing implementation of port lithium from
Sub- battery.
Experimental Comparison is analyzed：
This utility model is tested experiment to the topping up lithium ionic cell module described in embodiment 1.Using identical
Testing tool and method of testing.The main ambient pressure parameter for changing test, as a result as shown in table 1.
Impact of the ambient pressure to 10Ah@16.5V module charge/discharge capacities at room temperature of table 1
As seen from Table 1, it is at a temperature of room temperature environment, under the ambient pressure of the depth of water for simulating ocean, of the present utility model to fill
The discharge and recharge of liquid lithium ion battery, hardly is affected to affect faint in other words by ambient pressure.Can apply to ocean Quan Shui
The instrument and equipment of deep scope is powered.
Claims (6)
1. a kind of lithium ion battery, it is characterised in that：The battery is made up of battery unit and soft shell, the battery unit
Jing integral insulations process post package in the soft shell full of iknsulating liquid,
The soft shell is sealing structure, and which is made up of rigid panel and flexible outer capsule, the rigid panel and flexible outer capsule
Connection forms a sealing utricule；
The battery unit includes battery module core or battery modules core；The positive pole of the battery module core or battery modules core and
Negative pole connects circuit board by wire respectively, and the circuit board is fixed on the lower surface of the soft shell rigid panel；It is described
Circuit board connects positive output terminals and negative output terminals by wire, and the positive output terminals and negative output terminals are solid
On soft shell top board,
Wherein, the battery module core is by connecting and/or the flexible packing lithium ion battery core of parallel connection is constituted；The battery modules core
It is in parallel by battery module core Jing or/and be composed in series；
The battery unit is integrally placed in sealing utricule, is only connected and fixed on the cathode output end of soft shell rigid panel
Son and negative output terminals or the cable being connected on positive output terminals and negative output terminals expose.
2. battery according to claim 1, it is characterised in that：The soft shell is provided with least one and can be used for capsule
The mouth of liquid is conveyed in vivo.
3. battery according to claim 1, it is characterised in that：The material of the flexible outer capsule is deformable macromolecule material
Material or composite.
4. battery according to claim 1, it is characterised in that：The iknsulating liquid is methyl-silicone oil or phenyl silicone oil or change
Depressor oil.
5. battery according to claim 1, it is characterised in that：The insulation processing is carried out as follows：By battery list
In first overall immersion insullac, Jing sonic oscillations 5～10 minutes stand 5～180 minutes, in 50～70 DEG C of baking oven after taking-up
12～36h of middle baking, completes insulation-encapsulated.
6. battery according to claim 5, it is characterised in that：Described insullac is the insulation Berlin black of more than E levels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110156.6U CN206059557U (en) | 2016-10-09 | 2016-10-09 | A kind of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110156.6U CN206059557U (en) | 2016-10-09 | 2016-10-09 | A kind of lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059557U true CN206059557U (en) | 2017-03-29 |
Family
ID=58364041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621110156.6U Expired - Fee Related CN206059557U (en) | 2016-10-09 | 2016-10-09 | A kind of lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229557A (en) * | 2016-10-09 | 2016-12-14 | 海悦高科电池技术（大连）有限公司 | A kind of lithium ion battery |
| CN109950666A (en) * | 2019-03-18 | 2019-06-28 | 北京科技大学 | A kind of deformable lithium-air battery and its assemble method |
-
2016
- 2016-10-09 CN CN201621110156.6U patent/CN206059557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229557A (en) * | 2016-10-09 | 2016-12-14 | 海悦高科电池技术（大连）有限公司 | A kind of lithium ion battery |
| CN109950666A (en) * | 2019-03-18 | 2019-06-28 | 北京科技大学 | A kind of deformable lithium-air battery and its assemble method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20191009 |