CN114142141A - Large capacity battery that unmanned aerial vehicle used - Google Patents
Large capacity battery that unmanned aerial vehicle used Download PDFInfo
- Publication number
- CN114142141A CN114142141A CN202111445109.2A CN202111445109A CN114142141A CN 114142141 A CN114142141 A CN 114142141A CN 202111445109 A CN202111445109 A CN 202111445109A CN 114142141 A CN114142141 A CN 114142141A
- Authority
- CN
- China
- Prior art keywords
- battery
- module
- management system
- battery box
- power management
- 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
- 238000012544 monitoring process Methods 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 abstract description 5
- 229920006255 plastic film Polymers 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
Abstract
The invention belongs to the technical field of unmanned aerial vehicle batteries, and particularly relates to a high-capacity battery used by an unmanned aerial vehicle, which comprises: the battery pack comprises a battery box assembly, a battery module arranged in the battery box assembly and a power management system module positioned on the battery box assembly; wherein the battery module employs a ternary battery 21700 electric core; the power management system module is suitable for monitoring each electric core in the battery module in real time, and the battery module is fixed by the battery box assembly, so that the original aluminum-plastic film package is replaced, and the strength of the battery module is improved; by adopting the ternary battery 21700 electric core, the service performance of the battery module is increased; through setting up power management system module, improved battery module's security performance.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicle batteries, and particularly relates to a high-capacity battery used by an unmanned aerial vehicle.
Background
A large capacity battery 12s50ah that is used for unmanned aerial vehicle to go up to use at present is polymer laminate polymer battery, is exactly that lithium ion battery sheathes one deck polymer shell, structurally adopts the plastic-aluminum membrane packing to form, is formed by the parallelly connected of multisection lithium cell series connection, and the balance line of battery is direct on the binding post of leading out to the outside from inside.
The high-capacity soft package lithium battery of the unmanned aerial vehicle is short in service life, only 6 months, the charge and discharge life of the battery is only 150 times, and the battery can not be used after more than 150 times of charge and discharge. The continuous discharge current can not exceed 60A, the instantaneous current can not be larger than 150A, the large-current discharge is easy to heat, and the external temperature can not be used at 0-50 ℃; and the safety performance is poor, the external packing strength is low, the protective performance is poor, and the short circuit caused by the penetration of foreign matters is easy. The soft package lithium ion battery is easy to generate the problems of air expansion and the like due to the sealing state.
Disclosure of Invention
The invention aims to provide a high-capacity battery for an unmanned aerial vehicle.
In order to solve the above technical problem, the present invention provides a high capacity battery for an unmanned aerial vehicle, comprising: the battery pack comprises a battery box assembly, a battery module arranged in the battery box assembly and a power management system module positioned on the battery box assembly; wherein the battery module employs a ternary battery 21700 electric core; the power management system module is suitable for monitoring each battery cell in the battery module in real time.
The battery box assembly has the beneficial effects that the battery box assembly is adopted to fix the battery module, the original aluminum plastic film package is replaced, and the strength of the battery module is increased; by adopting the ternary battery 21700 electric core, the service performance of the battery module is increased; through setting up power management system module, improved battery module's security performance.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a large-capacity battery used by an unmanned aerial vehicle according to the present invention;
fig. 2 is a circuit diagram of a high capacity battery used by a drone of the present invention.
In the figure:
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The high-capacity battery used on the existing unmanned aerial vehicle is a polymer soft package battery, namely a lithium ion battery is sleeved with a polymer shell, is structurally packaged by an aluminum plastic film and is formed by connecting a plurality of lithium batteries in series and in parallel; the service life is as short as 6 months, the battery has only 150 charge-discharge service lives, and the battery can not be used after more than 150 charge-discharge times. The continuous discharge current can not exceed 60A, the instantaneous current can not be larger than 150A, the large-current discharge is easy to heat, and the external temperature can not be used at 0-50 ℃; the external package has low strength and poor protection performance, and is easy to be pierced by foreign matters to cause short circuit; the soft package lithium ion battery is easy to generate the problems of air expansion and the like due to the sealing state.
Examples
As shown in fig. 1, the present embodiment provides a large capacity battery for unmanned aerial vehicle, which includes: the battery pack comprises a battery box assembly 1, a battery module 2 arranged in the battery box assembly 1 and a power management system module 3 positioned on the battery box assembly 1; wherein the battery module 2 employs a ternary battery 21700 cell 211; the power management system module 3 is adapted to monitor each battery cell 211 in the battery module 2 in real time.
In the embodiment, the battery box assembly 1 is adopted to fix the battery module 2, so that the original aluminum-plastic film package is replaced, and the strength of the battery module 2 is increased; by adopting the ternary battery 21700 electric core 211, the service performance of the battery module 2 is increased; by providing the power management system module 3, the safety performance of the battery module 2 is improved. Specifically, the service life of the battery core of the ternary battery 21700 can reach 5 years, the charge-discharge cycle frequency is 1000 times, the capacity is 50ah, 100A of discharge current can be continuously used, and the ternary battery can be normally used at the external temperature of-20-60 ℃; the battery module 2 can be made of 21700 electric core of an aluminum shell, and has higher specific strength, specific modulus, fracture toughness, fatigue strength and corrosion resistance stability; and the advanced power management system module 3 is adopted to monitor the battery module 2 in real time, so that the system is safer and more stable.
In this embodiment, battery box subassembly 1 adopts aviation carbon fiber material, and its inner wall has all laminated insulating waterproof material 4, and a plurality of louvres 13 have been seted up on the battery box subassembly 1.
In the embodiment, the aviation carbon fiber material is specifically manufactured, so that the aviation carbon fiber material is puncture-resistant, has high protection performance, can bear the impact of 100kg of objects without being damaged, and is corrosion-resistant, waterproof and dustproof; the heat dissipation holes 13 arranged on the battery box assembly 1 allow external air to pass through each battery cell 211, and then take out heat from the bottom.
In the present embodiment, the battery pack assembly 1 includes: a battery case housing 11 and a battery case upper cover 12; wherein the battery case housing 11 is used to mount the battery module 2.
In the present embodiment, specifically, the battery box assembly 1 adopts a modular design, and is totally divided into 6 surfaces, including a bottom plate 1, a side plate 4, and an upper cover plate 1, and the plates are fixed by a dedicated connecting member to form a battery box housing 11 and a battery box upper cover 12; the battery module 2 is embedded in the battery box case 11, and the battery box upper cover 12 is fixed to the battery box case 11 by screws.
In this embodiment, the middle part of the outer side of the battery box upper cover 12 is suitable for installing the power management system module 3; the power management system module 3 is wrapped by an epoxy insulating plate, and a wire passing hole 31 suitable for passing through the battery box upper cover 12 is reserved; a battery grabbing plate 5 is arranged on one side of the power management system module 3 away from the upper cover 12 of the battery box; after the battery grasping plate 5 is grasped, the battery case upper cover 12 is brought into close contact with the battery module 2 inserted into the battery case housing 11 by the movement of the battery grasping plate 5.
In the present embodiment, the periphery of the battery module 2 is provided with a fixed surrounding plate 6; the bottom of the battery module 2 is provided with a communication module connected with the power management system module 3; the connecting wire led out from the communication module 7 is connected with the power management system module 3 through the wire hole 31.
In this embodiment, specifically, the power management system module 3 is connected to the battery module 2 and the communication module through the wire through hole 31; the battery module 2 is provided with the power management system module 3, so that the safety performance of the battery is greatly improved, and the communication module 7 which can be communicated with the battery bin is arranged at the bottom of the battery module 2, so that the battery module 2 is more intelligent.
As shown in fig. 2, in the present embodiment, the battery module 2 is formed by connecting a plurality of electric core groups 21 in series; each of the electric core groups 21 is formed by connecting a plurality of electric cores 211 in parallel.
In the present embodiment, specifically, taking 130 power saving cores 211 as an example: the whole battery module 2 is divided into a part A and a part B, wherein each 10 battery cells 211 are connected in parallel into one group, 13 groups of batteries are provided, each group is connected in series, and the power supply interfaces of the battery module 2 are led out from a total positive electrode and a total negative electrode; and the 485 communication wires with the numbers of 0-13 are led into the power management system module 3 of the battery box upper cover 12, and two wires are led out from the power management system module 3 and are connected to the spring pins of the bottom plate of the battery module 2 from the inside of the battery box assembly 1 to establish the communication function with the charging bin. The total capacity of the battery module 2 consisting of 130 battery cores 211 reaches 50ah, so that the long endurance of the unmanned aerial vehicle is ensured; the arrangement and structural design of the battery cells 211 allow the battery module 2 to dissipate heat in a large current discharge.
In the present embodiment, the battery cells 211 are welded together through copper sheets 7.
In the embodiment, specifically, the copper sheets 7 are used for connection, so that the heat dissipation problem of large-current discharge is solved.
In this embodiment, the side wall of the battery case housing 11 is provided with a guide plug 8.
In this embodiment, specifically, in the scenario of automatically replacing the battery, the guide plug 8 enables the power plug to be accurately connected with the charging terminal, so that the plugging and unplugging are more effective and are not easy to damage.
In conclusion, the battery box assembly 1 is adopted to fix the battery module 2, the original aluminum-plastic film package is replaced, and the strength of the battery module 2 is increased; by adopting the ternary battery 21700 electric core 211, the service performance of the battery module 2 is increased; by providing the power management system module 3, the safety performance of the battery module 2 is improved. Specifically, the service life of the battery core of the ternary battery 21700 can reach 5 years, the charge-discharge cycle frequency is 1000 times, the capacity is 50ah, 100A of discharge current can be continuously used, and the ternary battery can be normally used at the external temperature of-20-60 ℃; the battery module 2 can be made of 21700 electric core of an aluminum shell, and has higher specific strength, specific modulus, fracture toughness, fatigue strength and corrosion resistance stability; the advanced power management system module 3 is adopted to monitor the battery module 2 in real time, so that the safety and stability are improved; the aviation carbon fiber material is made of an anti-puncture material, has high protection performance, can bear the impact of 100kg of objects, is not damaged, and is anti-corrosion, waterproof and dustproof; the heat dissipation holes 13 arranged on the battery box assembly 1 allow external air to pass through each battery cell 211, and then take out heat from the bottom.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a large capacity battery that unmanned aerial vehicle used which characterized in that includes:
the battery pack comprises a battery box assembly, a battery module arranged in the battery box assembly and a power management system module positioned on the battery box assembly; wherein
The battery module adopts a ternary battery 21700 electric core;
the power management system module is suitable for monitoring each battery cell in the battery module in real time.
2. A large capacity battery as set forth in claim 1,
the battery box component is made of aviation carbon fiber, and the inner wall of the battery box component is adhered with an insulating waterproof material, and
a plurality of heat dissipation holes are formed in the battery box assembly.
3. A large capacity battery as set forth in claim 2,
the battery cartridge assembly includes: a battery box shell and a battery box upper cover; wherein
The battery box shell is used for embedding the battery module.
4. A large capacity battery as set forth in claim 3,
the middle part of the outer side of the upper cover of the battery box is suitable for mounting the power management system module;
the power management system module is wrapped by an epoxy insulating plate, and a wire passing hole suitable for passing through the upper cover of the battery box is reserved;
a battery grabbing plate is arranged on one side, away from the upper cover of the battery box, of the power management system module;
after the battery grabbing plate is grabbed, the battery box upper cover is attached to the battery module embedded in the battery box shell through the movement of the battery grabbing plate.
5. A large capacity battery according to claim 4,
a fixed coaming is arranged on the periphery of the battery module;
the bottom of the battery module is provided with a communication module connected with the power management system module;
and the connecting wire led out by the communication module is connected with the power management system module through the wire hole.
6. A large capacity battery as set forth in claim 5,
the battery module is formed by connecting a plurality of electric core groups in series;
each electric core group is formed by connecting a plurality of electric cores in parallel.
7. A large capacity battery as set forth in claim 6,
and all the battery cores are welded through copper sheets.
8. A large capacity battery as set forth in claim 7,
and a guide plug is arranged on the side wall of the battery box shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445109.2A CN114142141A (en) | 2021-11-30 | 2021-11-30 | Large capacity battery that unmanned aerial vehicle used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445109.2A CN114142141A (en) | 2021-11-30 | 2021-11-30 | Large capacity battery that unmanned aerial vehicle used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114142141A true CN114142141A (en) | 2022-03-04 |
Family
ID=80385995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111445109.2A Pending CN114142141A (en) | 2021-11-30 | 2021-11-30 | Large capacity battery that unmanned aerial vehicle used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114142141A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130101874A1 (en) * | 2009-12-04 | 2013-04-25 | A123 Systems, Inc. | Battery with integrated power management system and scalable battery cutoff |
| CN206076321U (en) * | 2016-09-20 | 2017-04-05 | 北京韦加无人机科技股份有限公司 | A kind of battery case, battery and unmanned plane |
| CN108172732A (en) * | 2018-02-27 | 2018-06-15 | 华霆（合肥）动力技术有限公司 | Battery modules and battery system |
| CN207925603U (en) * | 2018-01-19 | 2018-09-28 | 浙江幸福航天科技有限公司 | Lithium battery group equipment |
| CN208062120U (en) * | 2017-12-27 | 2018-11-06 | 无锡飞天侠科技有限公司 | A kind of environment-friendly type unmanned plane battery case |
| CN109845007A (en) * | 2016-09-25 | 2019-06-04 | 探索未知航空航天公司 | Aircraft electrical cell system and aircraft including aircraft electrical cell system |
| CN110800129A (en) * | 2018-08-31 | 2020-02-14 | 深圳市大疆创新科技有限公司 | Battery and agricultural unmanned aerial vehicle with same |
| CN111295776A (en) * | 2019-03-28 | 2020-06-16 | 深圳市大疆创新科技有限公司 | Electricity core subassembly, intelligent battery and unmanned aerial vehicle |
-
2021
- 2021-11-30 CN CN202111445109.2A patent/CN114142141A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130101874A1 (en) * | 2009-12-04 | 2013-04-25 | A123 Systems, Inc. | Battery with integrated power management system and scalable battery cutoff |
| CN206076321U (en) * | 2016-09-20 | 2017-04-05 | 北京韦加无人机科技股份有限公司 | A kind of battery case, battery and unmanned plane |
| CN109845007A (en) * | 2016-09-25 | 2019-06-04 | 探索未知航空航天公司 | Aircraft electrical cell system and aircraft including aircraft electrical cell system |
| CN208062120U (en) * | 2017-12-27 | 2018-11-06 | 无锡飞天侠科技有限公司 | A kind of environment-friendly type unmanned plane battery case |
| CN207925603U (en) * | 2018-01-19 | 2018-09-28 | 浙江幸福航天科技有限公司 | Lithium battery group equipment |
| CN108172732A (en) * | 2018-02-27 | 2018-06-15 | 华霆（合肥）动力技术有限公司 | Battery modules and battery system |
| CN110800129A (en) * | 2018-08-31 | 2020-02-14 | 深圳市大疆创新科技有限公司 | Battery and agricultural unmanned aerial vehicle with same |
| CN111295776A (en) * | 2019-03-28 | 2020-06-16 | 深圳市大疆创新科技有限公司 | Electricity core subassembly, intelligent battery and unmanned aerial vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 贺林 等: "《动力电池》", 机械工业出版社, pages: 71 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105895843B (en) | A kind of intelligent lithium ion battery modules | |
| CN202285251U (en) | Special-shaped lithium battery module | |
| CN202178311U (en) | Lithium ion battery modular structure | |
| CN207368044U (en) | A kind of lithium ion battery module | |
| CN102306717A (en) | Lithium ion power battery pack for electric automobile and manufacturing method of lithium ion power battery pack | |
| KR20130025245A (en) | Battery module | |
| CN201904409U (en) | Restorable large lithium-ion secondary battery | |
| WO2014198183A1 (en) | Safe intelligent battery pack | |
| CN101635372B (en) | Lithium-ion power battery | |
| CN112271374A (en) | Multi-cell integrated lithium battery and manufacturing process thereof | |
| CN209880747U (en) | Internal series connection type lithium battery | |
| CN203690393U (en) | Novel lithium battery integration module | |
| CN114142141A (en) | Large capacity battery that unmanned aerial vehicle used | |
| CN108777271B (en) | Large-sized parallel-connection-free lithium ion battery module assembly structure | |
| CN216872134U (en) | Battery and electric equipment | |
| CN209045699U (en) | Balanced externally charging typed electric car lithium-ion-power cell mould group | |
| CN102403479A (en) | Connection method for square battery pack internal electrical cores and square battery pack thereof | |
| CN109830770A (en) | Vast capacity energy storage lithium ion battery with monitoring function | |
| CN201413848Y (en) | Lithium-ion power battery | |
| CN102315396B (en) | Structure of lithium ion battery module | |
| CN103427095A (en) | Manufacturing method of high-capacity power-type battery pack | |
| CN207233831U (en) | A kind of Novel square lithium battery standardizes module packaging housing | |
| CN107394084B (en) | Lithium battery pack for underwater vehicle | |
| CN205900675U (en) | Lithium cell serial and parallel structure connecting plate and lithium cell | |
| CN216288693U (en) | 12V auxiliary battery system |
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 |