CN209312848U - A kind of 72V dynamic lithium battery - Google Patents
A kind of 72V dynamic lithium battery Download PDFInfo
- Publication number
- CN209312848U CN209312848U CN201822274849.4U CN201822274849U CN209312848U CN 209312848 U CN209312848 U CN 209312848U CN 201822274849 U CN201822274849 U CN 201822274849U CN 209312848 U CN209312848 U CN 209312848U
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- battery
- battery module
- electric component
- upper cover
- dynamic lithium
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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 relates to a kind of 72V dynamic lithium batteries, including cabinet, the intracorporal battery module of case, the upper cover connecting with cabinet, BMS management system are arranged in and is arranged in the intracorporal electric component of case；It is provided with pressing plate between battery module and upper cover, insulation board is provided between pressing plate and battery module；Battery module is made up of multiple loose pattern groups the connection type of N string M simultaneously；Electric component includes relay and fuse, and the side of battery module is arranged in BMS management system and electric component.The utility model can satisfy a variety of demands of 72V low-speed electronic automobile, mileage travelled demand according to client provides the battery core capacity of different size, module assembled is simple, it is capable of the labor intensity of finite reduction employee, convenient disassembly, thermal diffusivity is good, using the control strategy of BMS, it supports the working condition of Can2.0 communication real-time detection battery core to timely feedback information to vehicle, allows the use that battery system can be safer, preferably extend service life.
Description
Technical field
The utility model relates to technical field of lithium batteries, especially a kind of 72V dynamic lithium battery.
Background technique
The battery core capacity of battery system used in existing 72V low-speed electronic automobile can not be adjusted according to demand,
Not only structure is complicated, and disassembly is inconvenient, and heat dissipation performance is poor, and without protecting control strategy, service life is short, security performance
Difference.
Utility model content
Technical problem to be solved by the utility model is: propose a kind of 72V dynamic lithium battery, it is low to meet 72V in the market
The demand of fast vehicle system.
The technology employed by the present utility model is a kind of 72V dynamic lithium battery, including cabinet, setting are in cabinet
Battery module, connect with cabinet upper cover, BMS management system and be arranged in the intracorporal electric component of case；The battery
It is provided with pressing plate between module and upper cover, is provided with insulation board between the pressing plate and battery module；The battery module
It is made up of multiple loose pattern groups the connection type of N string M simultaneously；The electric component includes relay and fuse, BMS pipe
The side of battery module is arranged in reason system and electric component.
Further, loose pattern group described in the utility model includes including battery core, the top of the battery core and upper branch
Frame is fixed, and lower part and the lower bracket of battery core are fixed；The upper bracket and lower bracket surface is respectively arranged with nickel sheet；The nickel sheet
Surface is provided with aluminium flake；Multiple loose pattern groups are aligned by pull rod and are arranged by aluminium and connected, and are arranged in the loose pattern group after series connection
There is cooling fin.
It further says, the side of cabinet described in the utility model is provided with fixed frame, and the upper cover passes through
It is bolted fixed frame.
It further says, cooling fin described in the utility model is aluminium flake.
The beneficial effects of the utility model are: can satisfy a variety of demands of 72V low-speed electronic automobile, the traveling according to client
Mileage requirement provides the battery core capacity of different size, and module assembled is simple, is capable of the labor intensity of finite reduction employee, not only tears open
It unloads conveniently, thermal diffusivity is good, and using the control strategy of protection board, supports the working condition of Can2.0 communication real-time detection battery core
Information is timely feedbacked to vehicle, allows the use that battery system can be safer, preferably extends service life.
Detailed description of the invention
Fig. 1 is the structural blast schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model mould group；
In figure: 1, upper cover；2, pressing plate；3, fixed frame；4, epoxy plate；5, aluminium row in parallel, 6, gathering line；7,5A insures
Silk；8, relay；9, preliminary filling resistance；10, BMS management system；11, loose pattern group；12, battery core；13, upper bracket；14, lower branch
Frame；15, nickel sheet；16, aluminium is arranged；17, pull rod；18, cooling fin；19, cabinet.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing and preferred embodiment.These attached drawings are letter
The schematic diagram of change, only illustrates the basic structure of the utility model in a schematic way, thus its only show it is related with the utility model
Composition.
A kind of 72V dynamic lithium battery as shown in Figure 1, 2, including cabinet, setting are in the intracorporal battery module of case and cabinet
Upper cover, BMS management system and the setting of connection are in the intracorporal high-voltage electrical apparatus component PDU of case；The side of cabinet is provided with fixation
Fixed frame is bolted in frame, the upper cover.Be provided with pressing plate between battery module and upper cover, the pressing plate with
Insulation board is provided between battery module；Connection type group of the battery module by multiple loose pattern groups by N string M simultaneously
At；The electric component includes relay and fuse, and the one of battery module is arranged in BMS management system and electric component
Side.
Loose pattern group includes battery core, and top and the upper bracket of the battery core are fixed, and lower part and the lower bracket of battery core are fixed；Institute
The upper bracket and lower bracket surface stated is respectively arranged with nickel sheet；The nickel sheet surface is provided with aluminium flake；Multiple loose pattern groups pass through
Pull rod is aligned and is arranged by aluminium and connected, and is provided with radiating aluminium sheet in the loose pattern group after series connection.
Battery module can be according to client's actual demand adjusting parameter, and BMS management system is real to cell voltage, current data
When acquire, control that the overcharging of battery, over-discharge makes system safer.Include relay, fuse in PDU, in system use if
Fuse will disconnect protection circuit when discharge current is excessive, avoid use process because of short-circuit protection circuit caused by improper use.
The lithium battery system integrates operating procedure
1, it feeds intake: the battery core (according to operation or work standard) of supplied materials is put into automatic wire body, equipment can be according to operation or work standard pair
Battery core is sorted.
2, enter shell: well-graded battery core can be put into plastic cement lower bracket by mechanical hand, then cover upper bracket；
3, resistance welding: the mould group for placing aluminum-nickel compound piece can be placed in welding platform by transfer matic, welding robot according to
It is successively welded according to the parameter of setting, while the effect of self-test welding；
4, laser welding: the module for installing aluminium row is placed on laser welding platform, and laser welding apparatus can be according to ginseng
Number is welded, while the effect of self-test welding；
5, mould group is connected: the mould group being welded successively being assembled, pull rod screw locking, placing battery insulation board are worn；
6, cartonning: four assembled modules are sequentially placed into Battery case, are placed pressing plate and are fixed four mould groups；
7, system assembles: block coupled in series is got up with copper bar, covers upper cover.
PDU is assembled according to electrical schematic diagram, pays attention to the conducting for examining supplied materials component；Connector waterproof vent valve foundation is set
Meter drawing is assembled on cabinet, pays attention to short circuit and insulation.
Base unit is 28P2S, 56P1S, standard module, according to customer demand, system can design 72V70Ah,
72V140Ah。
2 kinds of standard module Pack processes: after completing combo according to combo technique, a certain number of battery cores is grabbed and enter shell, group
Plastic rubber bracket is filled, aluminum-nickel compound piece is placed, places Burbar pole piece, resistance welding, places module pressing plate at laser welding.
2 kinds of standard module assemblings are simple, are capable of the labor intensity of finite reduction employee；Resistance welding, Laser Welding program letter
Single, two modules are easily done compatibility, meanwhile, weld seam rosin joint rate is low；Module component parts is simple, and die sinking quantity is few, and mold
Simply, die sinking expense is effectively reduced；Strong applicability can directly reduce module rework cost finally, module electric core quantity is few.
Design based on existing module, the capacity adjustment of battery core can change the capacity of mould group, it is easier to meet different
Customer demand, module are independently conducive to mould group welding in groups and realize automation, and the process for reducing artificial operation promotes product
Yield.
It is specific embodiment of the present utility model described in above instructions, various illustrations are not practical to this
Novel substantive content is construed as limiting, and person of an ordinary skill in the technical field can be to former institute after having read specification
The specific embodiment stated is made an amendment or is deformed, without departing from the spirit and scope of utility model.
Claims (4)
1. a kind of 72V dynamic lithium battery, it is characterised in that: connect including cabinet, setting in the intracorporal battery module of case, with cabinet
Upper cover, BMS management system and be arranged in the intracorporal electric component of case；Pressure is provided between the battery module and upper cover
Plate is provided with insulation board between the pressing plate and battery module；The battery module goes here and there M by N by multiple loose pattern groups
And connection type composition；The electric component includes relay and fuse, and BMS management system and electric component setting exist
The side of battery module.
2. a kind of 72V dynamic lithium battery as described in claim 1, it is characterised in that: the loose pattern group includes battery core, institute
The top and upper bracket for stating battery core are fixed, and lower part and the lower bracket of battery core are fixed；The upper bracket and lower bracket surface difference
It is provided with nickel sheet；The nickel sheet surface is provided with aluminium flake；Multiple loose pattern groups are aligned by pull rod and are arranged by aluminium and connected, series connection
Cooling fin is provided in loose pattern group afterwards.
3. a kind of 72V dynamic lithium battery as described in claim 1, it is characterised in that: the side of the cabinet is provided with solid
Determine frame, fixed frame is bolted in the upper cover.
4. a kind of 72V dynamic lithium battery as claimed in claim 2, it is characterised in that: the cooling fin is aluminium flake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274849.4U CN209312848U (en) | 2018-12-31 | 2018-12-31 | A kind of 72V dynamic lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274849.4U CN209312848U (en) | 2018-12-31 | 2018-12-31 | A kind of 72V dynamic lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209312848U true CN209312848U (en) | 2019-08-27 |
Family
ID=67680208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822274849.4U Active CN209312848U (en) | 2018-12-31 | 2018-12-31 | A kind of 72V dynamic lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209312848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616599A (en) * | 2018-12-31 | 2019-04-12 | 常州车之翼动力科技有限公司 | 72V dynamic lithium battery |
| CN112968250A (en) * | 2021-02-26 | 2021-06-15 | 中国船舶科学研究中心 | Battery module structure for cylindrical battery compartment |
-
2018
- 2018-12-31 CN CN201822274849.4U patent/CN209312848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616599A (en) * | 2018-12-31 | 2019-04-12 | 常州车之翼动力科技有限公司 | 72V dynamic lithium battery |
| CN112968250A (en) * | 2021-02-26 | 2021-06-15 | 中国船舶科学研究中心 | Battery module structure for cylindrical battery compartment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230728 Address after: 1703, Floor 17, Building 1, No. 10, Ronghua Middle Road, Daxing District, Beijing Economic-Technological Development Area, 102600 Patentee after: NEOLIX TECHNOLOGIES Co.,Ltd. Address before: Building 9, No. 377 Wuyi South Road, Wujin National High tech Industrial Development Zone, Changzhou City, Jiangsu Province, 213000 Patentee before: CHANGZHOU CHEZHIYI POWER TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |