CN109713748A - New energy battery structure - Google Patents
New energy battery structure Download PDFInfo
- Publication number
- CN109713748A CN109713748A CN201811592932.4A CN201811592932A CN109713748A CN 109713748 A CN109713748 A CN 109713748A CN 201811592932 A CN201811592932 A CN 201811592932A CN 109713748 A CN109713748 A CN 109713748A
- Authority
- CN
- China
- Prior art keywords
- port
- battery core
- new energy
- sp2t switch
- sp2t
- 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.)
- Pending
Links
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
This application provides a kind of new energy battery, the new energy battery includes: m battery core, m-1 SP2T switch and controller, which is used to control opening and turning off for the m-1 SP2T switch, which is the integer more than or equal to 2；Wherein, m-1 SP2T switch is connected in series between m battery core.The advantages of technical solution provided by the present application has high reliablity, adjusts voltage.
Description
Technical field
This application involves new energy fields, and in particular to a kind of new energy battery structure.
Background technique
In the prior art, ter-polymers lithium battery refer to positive electrode using nickle cobalt lithium manganate (Li (NiCoMn) O2) or
The lithium battery of the tertiary cathode material of person's nickel cobalt lithium aluminate, ternary composite cathode material be using nickel salt, cobalt salt, manganese salt as raw material,
The ratio of the inside nickel cobalt manganese can adjust according to actual needs.
Existing new energy battery is generally cascaded structure, this poor structural reliability and can not adjust voltage.
Apply for content
The embodiment of the present application provides a kind of new energy battery structure, by new structure, makes it possible to adjust voltage.
In a first aspect, the embodiment of the present application provides a kind of new energy battery, the new energy battery includes: m battery core, m-
1 SP2T switch and controller, the controller are used to control opening and turning off for m-1 SPnT switch, the m for greater than
Integer equal to 2；
Wherein, m-1 SP2T switch is connected in series between m battery core.
Optionally, the port P is total port in the SP2T switch, and T-port is selection port.
Optionally, m-1 SP2T switch is connected in series between the m battery core to specifically include:
The port P of i-th of SP2T switch connects the cathode of the i-th battery core and the 2nd end T of (i-1)-th SP2T switch
Mouthful, the anode of the first T-port connection i+1 battery core of i-th of SP2T switch；The cathode of the i+1 battery core and i-th
The port P of the second T-port connection i+1 SP2T switch of SP2T.Above-mentioned i is the integer more than or equal to 1 and is less than m-1.
Implement the embodiment of the present application, has the following beneficial effects:
As can be seen that structure provided by the present application can select the quantity of battery core in parallel, so that voltage is adjusted,
And in battery core damage, the battery core can be skipped, to improve stability.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of new energy battery structure schematic diagram provided by the embodiments of the present application.
Fig. 2 is SPnT structural schematic diagram provided by the embodiments of the present application.
Fig. 3 is that battery core provided by the present application and SP2T switch connection schematic diagram.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.
The description and claims of this application and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Refering to fig. 1, Fig. 1 provides a kind of new energy battery structure, and the structure is as shown in Figure 1, comprising: m battery core, m-1
A SP2T switch and controller, the controller are used to control opening and turning off for m-1 SPnT switch, the m for greater than
Integer equal to 2；
Wherein, m-1 SP2T switch is connected in series between m battery core.
Referring to Fig.2, the port P is total port in SP2T switch, T-port is selection port.
Optionally, as shown in figure 3, m-1 SP2T switch is connected in series between m battery core can specifically include:
The port P of i-th of SP2T switch connects the cathode of the i-th battery core and the 2nd end T of (i-1)-th SP2T switch
Mouthful, the anode of the first T-port connection i+1 battery core of i-th of SP2T switch；The cathode of the i+1 battery core and i-th
The port P of the second T-port connection i+1 SP2T switch of SP2T.Above-mentioned i is the integer more than or equal to 1.
The principle of its work can be, for m battery core, maximum voltage value is that m*w lies prostrate voltage, and wherein w is each
The maximum voltage of battery core, since SP2T switch can control the first T-port of connection or the second T-port by controller, then
It is arranged by this, can be realized and whether connect the battery core, firstly, it can adjust voltage, in addition, in this battery core failure,
Also this battery core can be excluded.
Optionally, above-mentioned battery core can be ternary lithium battery, which includes: positive plate 10,11 and of negative plate
Diaphragm 12, wherein the diaphragm 12 is arranged between positive plate 10 and negative plate 11, and the positive plate 10 as shown in Figure 2 is a just by α
Pole unit plate 101 is connected in parallel composition, each positive pole unit plate 101 includes: capacitor layer, lithium battery anode layer and anode
Collector, wherein the capacitor layer, lithium battery anode layer are covered each by the back and sunny side in plus plate current-collecting body.Above-mentioned α is big
In the integer for being equal to 2.
Since positive plate is divided into the positive pole unit plate of α parallel online, theoretically, any one positive pole unit plate is only
If normal, it is not run middle electrolyte covering generally, can be realized partial function, relative to whole structure,
Its safety that can be improved lithium battery.
Optionally, above-mentioned negative plate includes: conductor and metal oxide.
Optionally, the mass percent (sum 100%) of above-mentioned metal oxide may include:
The service life of the negative plate of lithium battery can be improved in the composition of above-mentioned metal oxide, reduces degree of oxidation.
Optionally, above-mentioned conductor can be mixed conductor, which can be as the main component for rare earth element
ABO3 type meets oxide.
Mass ratio between above-mentioned conductor and metal oxide is 1:10.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (3)
1. a kind of new energy battery, which is characterized in that the new energy battery include: m battery core, m-1 SP2T switch and
Controller, the controller are used to control opening and turning off for the m-1 SPnT switch, which is the integer more than or equal to 2；
Wherein, m-1 SP2T switch is connected in series between m battery core.
2. new energy battery according to claim 1, which is characterized in that
The port P is total port in the SP2T switch, and T-port is selection port.
3. new energy battery according to claim 1, which is characterized in that m-1 are connected in series between the m battery core
SP2T switch specifically includes:
The port P of i-th of SP2T switch connects the cathode of the i-th battery core and the second T-port of (i-1)-th SP2T switch, should
The anode of the first T-port connection i+1 battery core of i-th of SP2T switch；The cathode of the i+1 battery core and i-th SP2T's
Second T-port connects the port P of i+1 SP2T switch.Above-mentioned i is the integer more than or equal to 1 and is less than m-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592932.4A CN109713748A (en) | 2018-12-25 | 2018-12-25 | New energy battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592932.4A CN109713748A (en) | 2018-12-25 | 2018-12-25 | New energy battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109713748A true CN109713748A (en) | 2019-05-03 |
Family
ID=66257562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592932.4A Pending CN109713748A (en) | 2018-12-25 | 2018-12-25 | New energy battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109713748A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040113586A1 (en) * | 2002-12-13 | 2004-06-17 | Seng-Feng Chen | Charge-type voltage balancing device |
| CN102097838A (en) * | 2010-12-24 | 2011-06-15 | 余维 | Elementary unit for intelligent battery management system |
| CN103178563A (en) * | 2011-12-22 | 2013-06-26 | 东莞钜威新能源有限公司 | Cell management module and system |
| CN103647316A (en) * | 2013-12-03 | 2014-03-19 | 深圳市雅格朗电子有限公司 | Serially-connected lithium battery set power supply equalization management system |
| CN105515119A (en) * | 2016-01-22 | 2016-04-20 | 李志刚 | Lithium battery pack power management system |
| CN205725113U (en) * | 2016-04-01 | 2016-11-23 | 福建飞毛腿动力科技有限公司 | A kind of HVDC electric power system set of cells of compatible multiple voltage output |
-
2018
- 2018-12-25 CN CN201811592932.4A patent/CN109713748A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040113586A1 (en) * | 2002-12-13 | 2004-06-17 | Seng-Feng Chen | Charge-type voltage balancing device |
| CN102097838A (en) * | 2010-12-24 | 2011-06-15 | 余维 | Elementary unit for intelligent battery management system |
| CN103178563A (en) * | 2011-12-22 | 2013-06-26 | 东莞钜威新能源有限公司 | Cell management module and system |
| CN103647316A (en) * | 2013-12-03 | 2014-03-19 | 深圳市雅格朗电子有限公司 | Serially-connected lithium battery set power supply equalization management system |
| CN105515119A (en) * | 2016-01-22 | 2016-04-20 | 李志刚 | Lithium battery pack power management system |
| CN205725113U (en) * | 2016-04-01 | 2016-11-23 | 福建飞毛腿动力科技有限公司 | A kind of HVDC electric power system set of cells of compatible multiple voltage output |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109994739B (en) | Negative pole piece, electrochemical device comprising same and electronic device | |
| Singh et al. | Thick electrodes for high energy lithium ion batteries | |
| US9755213B2 (en) | Cathode including insulation layer on cathode tab and secondary battery including the cathode | |
| JP6394057B2 (en) | Solid electrolyte structure and all solid state battery | |
| EP2802029A1 (en) | Cathode including insulating layer on cathode tap and secondary battery including cathode | |
| US9647265B2 (en) | All-solid state cell | |
| CN107039640A (en) | Combination electrode material and its application | |
| WO2012153866A1 (en) | Nonaqueous-secondary-battery layered structure and nonaqueous-secondary-battery layering method | |
| US20130209878A1 (en) | Nonaqueous secondary cell and method of manufacturing the same | |
| CN204905369U (en) | Lamination electricity core | |
| CN103996820A (en) | Lithium ion battery as well as mixed positive electrode and active material with synergistic effect | |
| CN101714655A (en) | Lithium-ion secondary battery | |
| CN103050676A (en) | Lithium-ion power battery and quick charging electric automobile with same | |
| CN104599852A (en) | Super capacitor battery and manufacturing method thereof | |
| WO2003088375A3 (en) | Dual chemistry hybrid battery systems | |
| CN106684434A (en) | Flexible solid lithium ion battery, manufacturing method thereof, intelligent watch and intelligent wearing device | |
| CN109494413A (en) | A kind of soft bag lithium ionic cell and preparation method thereof | |
| EP3067967A1 (en) | Non-aqueous electrolyte secondary cell, and electric storage circuit using same | |
| JP2019537210A5 (en) | ||
| CN108807810A (en) | Solid union lithium cell core pole piece and the lithium cell core for using the pole piece | |
| CN104425816A (en) | Lithium ion battery cathode active material, lithium ion battery cathode material and lithium ion power battery | |
| CN109713748A (en) | New energy battery structure | |
| CN202034434U (en) | Lithium ion battery positive plate and lithium ion battery with positive plate | |
| CN104916849B (en) | A kind of flexible device and preparation method thereof | |
| CN111916842A (en) | Three-lug laminated composite battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |