CN208889724U - A kind of modularization backup power supply and battery case - Google Patents
A kind of modularization backup power supply and battery case Download PDFInfo
- Publication number
- CN208889724U CN208889724U CN201821675912.9U CN201821675912U CN208889724U CN 208889724 U CN208889724 U CN 208889724U CN 201821675912 U CN201821675912 U CN 201821675912U CN 208889724 U CN208889724 U CN 208889724U
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- Prior art keywords
- battery modules
- cabinet
- battery
- fixed
- circuit protection
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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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- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of modularization backup power supply and battery case, is related to energy-storage battery equipment technical field.The modularization backup power supply includes battery case and the removable battery modules being mounted in battery case, battery case includes cabinet and case lid, circuit protection module is disposed in cabinet, connecting terminal is installed on cabinet or case lid, one pole of connecting terminal and a pole of battery modules are conductively connected, another pole of connecting terminal is conductively connected by circuit protection module switching and another pole of battery modules, fixed beam there are two being set in cabinet, two fixed beams form to the two relative side block of battery modules and between two fixed beams insert accommodation space therein for battery modules respectively, bridge joint is equipped with the pressing plate for compressing battery modules downwards between two fixed beams, one of fixed beam and the sidewall spacers parallel with fixed beam of cabinet are arranged and form circuit protection module installation space between, use the backup power supply quick release and modularization Assembly.
Description
Technical field
The utility model relates to energy-storage battery equipment technical fields, and in particular to a kind of modularization backup power supply and battery
Case.
Background technique
In production and living, electrical equipment, which requires supply electric power, to be worked normally, in case of emergency, network system
Once the loss of power accident occurs, most basic power demand is all unable to get satisfaction, generally requires backup power supply at this time to corresponding
Power electrical apparatus.Backup power supply generally includes battery modules, battery case and circuit protection module, is preset with confession on battery case
The connecting terminal of corresponding electrical equipment conduction grafting, one end of connecting terminal and a pole of battery modules connect, and the other end is logical
The switching of oversampling circuit protective module is connect with another pole of battery modules.
For totally enclosed backup power supply, it is desirable that battery modules and circuit protection module are all disposed in battery case, but
Certain a part once goes wrong in backup power supply in use, may be to entire backup power supply when needing to carry out repair and replacement
It is disassembled, is re-assemblied again after replacing corresponding portion, the disassembly of battery modules and circuit protection module is relatively difficult, is unfavorable for
Fast quick-detach and modular assembly.
Utility model content
The purpose of this utility model is to provide a kind of battery case, with solve to exist in the prior art can not fast quick-detach and
The problem of modular assembly.The purpose of this utility model, which also resides in, provides a kind of modularization backup power supply, to solve the prior art
It is middle that there are problems that can not fast quick-detach and modular assembly.
To achieve the above object, the technical solution of the battery case of the utility model is:
Battery case includes cabinet and case lid, and circuit protection module is disposed in cabinet, is equipped with wiring on cabinet or case lid
Terminal, a pole of connecting terminal are used to be conductively connected with a pole of battery modules, and another pole of connecting terminal passes through circuit protection
Module switching is set in cabinet there are two fixed beam, two fixed beams are used respectively for being conductively connected with another pole of battery modules
It is formed between two fixed beams in the two relative side block to battery modules and inserts accommodation space therein for battery modules,
Bridge joint is equipped with for compressing battery modules downwards and battery modules being made to be fixed on the pressure in accommodation space between two fixed beams
The sidewall spacers parallel with fixed beam of plate, one of fixed beam and cabinet are arranged and form circuit protection module peace between
Space is filled, circuit protection module is removable to be fixed in fixed beam.
The utility model has the advantages that opening the case lid of battery case, battery modules are inserted in the accommodation space of battery case, battery modules
Two opposite side walls by fixed beam block and lateral Displacement, between two fixed beams bridge joint have pressing plate, pressing plate is pressed downward
Tight battery modules to which battery modules are fixed in accommodation space, one of fixed beam and cabinet it is parallel with fixed beam
Sidewall spacers are arranged and form circuit protection module installation space, and circuit protection module is fitted into and removable is fixed on fixed beam
On, when in battery case battery modules or circuit protection module when something goes wrong, dismantle and pressing plate and pull up relevant connecting wire,
Battery modules are taken out along contrary direction is inserted, the battery modules more renewed insert in place, alternatively, by circuit protection
Module removes from fixed beam and pulls up relevant connecting wire, replaces along taking the direction of battery modules to take out circuit protection module
, finally close case lid and complete replacement, be convenient for fast quick-detach, the operation of dismounting cell mould group and circuit protection module is not mutual
Interference, when certain a part of when something goes wrong, opening case lid replacement therein, it is not necessary to be carried out to the other parts of cabinet any
Operation, realizes modular assembly.
Further, the position in order to ensure battery modules in battery case is stablized, and is not likely to produce shaking, the cabinet
Corresponding position is set there are two bottom beam up and down with two fixed beams for bottom, and two bottom beams are respectively used to two phases to battery modules
To the close bottom position block of side.
Further, it is assemblied in battery case in order to facilitate circuit protection module is removable, the circuit protection module is fixed
In the plate face of mounting plate, the upper side and lower side of mounting plate be equipped with turn edge on circuit protection module and under turn edge, under turn over
Along being against on bottom beam, above turns edge and be overlapped in fixed beam and be bolted.
Further, in order to mitigate the weight of battery case, it is simplified to fix the structure of beam, the fixed beam is L-type beam, installation
It is turned edge on the removable horizontal segment for being fixed on L-type beam on plate, the vertical section of L-type beam is used for two opposite sides of block battery modules
Face.
Further, for the ease of conducting wire to be connected on the anode and cathode of battery modules, in described two fixed beams
Respectively correspond the insulation bearing piece for being equipped with positive copper bar and cathode copper bar for insulating supporting battery modules.By tightening insulation branch
Line pressing bolt on block realizes conducting wire and is conductively connected on the anode and cathode of battery modules.
Further, for the ease of dismounting connecting terminal, the connecting terminal is fixedly mounted on case lid.Open case lid
Afterwards, the conducting wire between connecting terminal and battery modules and circuit protection module is removed, can directly removes connecting terminal, and
Remove the operation that the conducting wire connecting with connecting terminal also avoids interference disassembly battery modules and circuit protection module.
Further, in order to improve the leakproofness of battery case, battery modules in guard box, between the cabinet and case lid
It is additionally provided with waterproof grommet.
To achieve the above object, the technical solution of the modularization backup power supply of the utility model is:
Modularization backup power supply includes battery case and the removable battery modules being mounted in battery case, and battery case includes cabinet
And case lid, circuit protection module is disposed in cabinet, and connecting terminal, a pole of connecting terminal and electricity are installed on cabinet or case lid
One pole of Chi Mo group is conductively connected, and another pole of connecting terminal is transferred by circuit protection module leads with another pole of battery modules
It is electrically connected, is set in cabinet there are two fixed beam, and two fixed beams are solid two to the two relative side block of battery modules respectively
Determine to be formed between beam and insert accommodation space therein for battery modules, bridge joint installation pressing plate, pressing plate are downward between two fixed beams
Compressing battery modules is simultaneously fixed on battery modules in accommodation space, one of fixed beam and cabinet it is parallel with fixed beam
Sidewall spacers are arranged and form circuit protection module installation space between, and circuit protection module is removable to be fixed in fixed beam.
The utility model has the advantages that opening the case lid of battery case, battery modules are inserted in the accommodation space of battery case, battery modules
Two opposite side walls by fixed beam block and lateral Displacement, between two fixed beams bridge joint have pressing plate, pressing plate is pressed downward
Tight battery modules to which battery modules are fixed in accommodation space, one of fixed beam and cabinet it is parallel with fixed beam
Sidewall spacers are arranged and form circuit protection module installation space, and circuit protection module is fitted into and removable is fixed on fixed beam
On, when in battery case battery modules or circuit protection module when something goes wrong, dismantle and pressing plate and pull up relevant connecting wire,
Battery modules are taken out along contrary direction is inserted, the battery modules more renewed insert in place, alternatively, by circuit protection
Module removes from fixed beam and pulls up relevant connecting wire, replaces along taking the direction of battery modules to take out circuit protection module
, finally close case lid and complete replacement, be convenient for fast quick-detach, the operation of dismounting cell mould group and circuit protection module is not mutual
Interference, when certain a part of when something goes wrong, opening case lid replacement therein, it is not necessary to be carried out to the other parts of cabinet any
Operation, realizes modular assembly.
Further, the position in order to ensure battery modules in battery case is stablized, and is not likely to produce shaking, the cabinet
Corresponding position sets that there are two bottom beams up and down for bottom and two fixed beams, and two bottom beams are respectively to two opposite sides of battery modules
The close bottom position block in face.
Further, it is assemblied in battery case in order to facilitate circuit protection module is removable, the circuit protection module is fixed
In the plate face of mounting plate, the upper side and lower side of mounting plate be equipped with turn edge on circuit protection module and under turn edge, under turn over
Along being against on bottom beam, above turns edge and be overlapped in fixed beam and be bolted.
Further, in order to mitigate the weight of battery case, it is simplified to fix the structure of beam, the fixed beam is L-type beam, installation
It is turned edge on the removable horizontal segment for being fixed on L-type beam on plate, two opposite flanks of the vertical section block battery modules of L-type beam.
Further, for the ease of conducting wire to be connected on the anode and cathode of battery modules, in described two fixed beams
Equipped with insulation bearing piece, insulation bearing piece respectively corresponds the positive copper bar and cathode copper bar of insulating supporting battery modules.By tightening absolutely
Line pressing bolt in edge bearing piece realizes conducting wire and is conductively connected on the anode and cathode of battery modules.
Further, for the ease of dismounting connecting terminal, the connecting terminal is fixedly mounted on case lid.Open case lid
Afterwards, the conducting wire between connecting terminal and battery modules and circuit protection module is removed, can directly removes connecting terminal, and
Remove the operation that the conducting wire connecting with connecting terminal also avoids interference disassembly battery modules and circuit protection module.
Further, in order to improve the leakproofness of battery case, battery modules in guard box, between the cabinet and case lid
It is additionally provided with waterproof grommet.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of the specific embodiment 1 of the modularization backup power supply of the utility model；
Fig. 2 is the scheme of installation of battery modules and circuit protection module in Fig. 1；
Fig. 3 is the schematic front view of the specific embodiment 1 of the modularization backup power supply of the utility model；
Fig. 4 is the schematic top plan view of the specific embodiment 1 of the modularization backup power supply of the utility model；
Fig. 5 is the cross-sectional view in Fig. 3 at A-A；
Fig. 6 is the cross-sectional view in Fig. 4 at B-B.
In figure: 10- cabinet, 11- case lid, 12-L type beam, 13- insulation bearing piece, 14- pressing plate, 15-L type bottom beam, 20- battery
Mould group, 21- connecting copper piece, 22- anode copper bar, 23- signal wire, 24- cathode copper bar, 30- circuit protection module, 31- mounting plate,
4- connecting terminal.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment 1 of the modularization backup power supply of the utility model, the backup power supply are used in right under power-off condition
Household emergency set carries out emergency service, and as shown in Figures 1 to 6, modularization backup power supply includes battery case and removable installation
Battery modules 20 in battery case, battery case are rectangular shape, and battery case includes cabinet 10 and case lid 11, and case lid 11 opens up
In the upper side position of cuboid, guarantee the sealing performance of battery case between case lid 11 and cabinet 10 equipped with waterproof grommet,
Circuit protection module 30 is disposed in cabinet 10.Case lid 11 is equipped with connecting terminal 4, the anode and battery modules of connecting terminal 4
20 anode is connected by conducting wire direct conduction, the cathode of connecting terminal 4 by after conducting wire sequential circuit protective module 30 with electricity
The negative conductive of Chi Mo group 20 connects, it is ensured that on connecting terminal 4 after the corresponding electrical equipment of grafting, makes entire circuit by electricity
The protection of road protective module 30.
It is formed and is supplied between the L-type beam 12 of battery case width direction extension, two L-type beams 12 there are two being arranged in cabinet 10
Battery modules 20 insert accommodation space therein, through the vertical section block of L-type beam 12 on the opposite flank of battery modules 20,
L-type beam 12 forms the fixed beam herein.Bridge joint is equipped with the pressing plate for compressing battery modules 20 downwards between two L-type beams 12
14, pressing plate 14 is extended along the length direction perpendicular to L-type beam 12, and the both ends of pressing plate 14 are equipped with bolt, by tightening spiral shell
Bolt is fixed on battery modules 20 in accommodation space.Between one of L-type beam 12 and the side wall parallel with L-type beam 12 of cabinet 10
Every setting, the installation space of circuit protection module 30 is formd at interval location, circuit protection module 30 is removable to be fixed on L-type
On beam 12.When in battery case battery modules 20 or circuit protection module 30 when something goes wrong, back-out bolt, dismantle 14 and of pressing plate
Relevant connecting wire is pulled up, takes out battery modules 20 along contrary direction is inserted, the battery modules 20 more renewed insert
In place, alternatively, circuit protection module 30 to be removed to from L-type beam 12 and pulled up relevant connecting wire, edge takes battery mould
The direction of group 20 is taken out circuit protection module 30 and is replaced, and finally closes case lid 11 and completes replacement, is convenient for fast quick-detach, dismounting
The operation of battery modules 20 and circuit protection module 30 does not interfere, when certain a part of when something goes wrong, opening case therein
Lid replacement, it is not necessary to any operation be carried out to the other parts in case, realize modular assembly.
10 bottom of cabinet is additionally provided with L-type bottom beam 15 corresponding with two 12 upper and lower positions of L-type beam, two L in the present embodiment
The lower edge of the vertical section of type bottom beam 15 is weldingly fixed on the bottom plate of cabinet 10, by the vertical section of L-type bottom beam 15 to electricity
The close bottom position of two opposite flanks of Chi Mo group 20 carries out block, it is ensured that battery modules 20 are in battery case by L-type
The block of beam 12 and L-type bottom beam 15 will not generate shaking.Battery modules 20 include folding the multiple single batteries set, each monomer side by side
The positive and negative anodes of battery are formed a whole in series and parallel by connecting copper bar 21, and the single battery positioned at 20 both ends of battery modules is distinguished
A positive terminal and negative terminal are reserved to be respectively set corresponding positive copper bar 22 and cathode copper bar 24, positive and negative electrode copper bar to
Outer overhang is used for connecting wire.The horizontal segment of L-type beam 12 is equipped with the insulation for being used to support positive copper bar 22 and cathode copper bar 24
Bearing piece 13, insulation bearing piece 13 are inverted T-type structure, and the wide face end of cross-over block 13 is fixed on L-type beam 12, narrow side end with it is positive and negative
The overhanging part of pole copper bar passes through line pressing bolt and realizes releasable connection.It needs to reach deep down into screwing tool in disassembly and assembly
Cabinet inward turning moves line pressing bolt to connect or remove conducting wire, and more convenient operation avoids the interference by 10 internal structure of cabinet
It influences.Signal wire 23 is connected at the positive and negative electrode of each single battery in battery modules 20, signal wire 23 connects single battery
On circuit protection module 30, detect that voltage, temperature and internal resistance of each single battery etc. is joined by circuit protection module 30
Number.
The shape of circuit protection module 30 is bulk, and the bolt by being located at quadrangle is removable to be fixed on mounting plate 31, is pacified
The upside of loading board 31 is equipped with to circuit protection module 30 above turns edge opposite to each other, is overlapped on L-type beam 12 for turning edge on mounting plate 31
On horizontal segment and pass through connection bolt releasable connection.If necessary to replace to circuit protection module 30, screwing tool is used
Connection bolt is removed, circuit protection module 30 and 31 entirety of mounting plate can be taken out out of cabinet 10.For pacifying on L-type beam 12
Length direction of the fixed part of dress insulation bearing piece 13, pressing plate 14 and mounting plate 31 respectively along L-type beam 12 is set side by side, it is ensured that full
The requirement that foot individually disassembles and installs, dismounting a portion will not have any impact to another part.Under mounting plate 31
Side, which is additionally provided with down, to turn edge, under turn edge the connection bolt for being against on L-type bottom beam 15 and tightening again and being located at and above turn edge, improve circuit protection
The stability that module 30 is installed.
The specific embodiment 2 of the modularization backup power supply of the utility model, is with the difference of specific embodiment 1, described
Fixed beam is the strip horizontal beam being fixed on cabinet wall, has on strip horizontal beam and pacifies for battery modules and protection circuit plate
The horizontal fixed part of dress, the both ends of strip horizontal beam are weldingly fixed on cabinet wall, and in the relative side of strip horizontal beam
Fast quick-detach equally may be implemented on the opposite flank of battery modules in edge block, alternatively, it is U-shaped that fixed beam, which is cross sectional shape,
Open Side Down is arranged U-shaped beam, and the horizontal segment of U-shaped beam is the fixed part for pressing plate and mounting plate to be arranged.
The specific embodiment 3 of the modularization backup power supply of the utility model, is with the difference of specific embodiment 1, described
Pressing plate can be fixed in fixed beam by the way that be located at the bolt at pressing plate both ends removable, can also be pressing plate one end hingedly wherein one
In a fixed beam, the other end of pressing plate is equipped with corresponding buckle structure, and clamping buckle is realized that pressing plate compresses downwards battery modules, unclamped
Buckle can be taken off battery modules, fast quick-detach equally may be implemented, buckle structure is also possible to other locking members.
The specific embodiment 4 of the modularization backup power supply of the utility model, is with the difference of specific embodiment 1, described
Bottom beam is also alternatively at having for battery modules backing and carrying out the U-shaped bottom support of lateral Displacement, the vertical side of the two of U-shaped bottom support
Wall is distinguished block and is carried out in the close bottom position of the two relative side of battery modules, U-shaped bottom support and fixed beam to battery modules
Common limit, prevents battery modules from shaking in cabinet.
The specific embodiment of the battery case of the utility model, each specific reality with the modularization backup power supply of the utility model
The structure for applying battery case in example is identical, and details are not described herein.
Claims (8)
1. a kind of battery case, including cabinet and case lid, it is disposed with circuit protection module in cabinet, is equipped with and connects on cabinet or case lid
Line terminals, a pole of connecting terminal are used to be conductively connected with a pole of battery modules, and another pole of connecting terminal is protected by circuit
Module switching is protected for being conductively connected with another pole of battery modules, characterized in that set in cabinet there are two fixed beam, two solid
Determine beam to be respectively used to the two relative side block to battery modules and formed between two fixed beams and inserted wherein for battery modules
Accommodation space, bridge joint is equipped with for compressing battery modules downwards and battery modules being made to be fixed on receiving between two fixed beams
The sidewall spacers parallel with fixed beam of pressing plate in space, one of fixed beam and cabinet are arranged and form circuit between
Protective module installation space, circuit protection module is removable to be fixed in fixed beam.
2. battery case according to claim 1, characterized in that the bottom of the cabinet and two fixed beams corresponding position up and down
The place of setting is set there are two bottom beam, and two bottom beams are respectively used to the close bottom position block to two opposite flanks of battery modules.
3. battery case according to claim 1 or 2, characterized in that the circuit protection module is fixed on the plate of mounting plate
On face, the upper side and lower side of mounting plate be equipped with turn edge on circuit protection module and under turn edge, under turn edge and be against on bottom beam,
On turn edge and be overlapped in fixed beam and be bolted.
4. battery case according to claim 1, characterized in that the fixed beam is L-type beam, is turned edge on mounting plate removable
It is fixed on the horizontal segment of L-type beam, the vertical section of L-type beam is used for two opposite flanks of block battery modules.
5. battery case according to claim 1 or 2, characterized in that respectively corresponded in described two fixed beams be equipped be used for
The positive copper bar of insulating supporting battery modules and the insulation bearing piece of cathode copper bar.
6. battery case according to claim 1, characterized in that the connecting terminal is fixedly mounted on case lid.
7. battery case according to claim 1, characterized in that be additionally provided with waterproof grommet between the cabinet and case lid.
8. a kind of modularization backup power supply, including battery case and the removable battery modules being mounted in battery case, battery case includes
Cabinet and case lid are disposed with circuit protection module in cabinet, connecting terminal, a pole of connecting terminal are equipped on cabinet or case lid
It is conductively connected with a pole of battery modules, another pole of connecting terminal is transferred another with battery modules by circuit protection module
Pole is conductively connected, characterized in that the battery case is the described in any item battery cases of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675912.9U CN208889724U (en) | 2018-10-16 | 2018-10-16 | A kind of modularization backup power supply and battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675912.9U CN208889724U (en) | 2018-10-16 | 2018-10-16 | A kind of modularization backup power supply and battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889724U true CN208889724U (en) | 2019-05-21 |
Family
ID=66516166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821675912.9U Active CN208889724U (en) | 2018-10-16 | 2018-10-16 | A kind of modularization backup power supply and battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880806A (en) * | 2019-11-01 | 2020-03-13 | 许继电源有限公司 | Wind-solar hybrid power supply device |
| JP2021072200A (en) * | 2019-10-30 | 2021-05-06 | トヨタ自動車株式会社 | Battery pack |
-
2018
- 2018-10-16 CN CN201821675912.9U patent/CN208889724U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021072200A (en) * | 2019-10-30 | 2021-05-06 | トヨタ自動車株式会社 | Battery pack |
| JP7272234B2 (en) | 2019-10-30 | 2023-05-12 | トヨタ自動車株式会社 | battery pack |
| CN110880806A (en) * | 2019-11-01 | 2020-03-13 | 许继电源有限公司 | Wind-solar hybrid power supply device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: Kaibo Energy Technology Co.,Ltd. Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: Kaibo Energy Technology Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220117 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. |