CN110474078A - A kind of Soft Roll master die group and assemble method - Google Patents

A kind of Soft Roll master die group and assemble method Download PDF

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Publication number
CN110474078A
CN110474078A CN201910727351.5A CN201910727351A CN110474078A CN 110474078 A CN110474078 A CN 110474078A CN 201910727351 A CN201910727351 A CN 201910727351A CN 110474078 A CN110474078 A CN 110474078A
Authority
CN
China
Prior art keywords
cylinder manifold
connector
protection cap
pedestal
circuit board
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
Application number
CN201910727351.5A
Other languages
Chinese (zh)
Inventor
许杰城
林凯毅
沈炳杰
林文徳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Guanyu Power Supply Co Ltd
Original Assignee
Zhuhai Guanyu Power Supply Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhuhai Guanyu Power Supply Co Ltd filed Critical Zhuhai Guanyu Power Supply Co Ltd
Priority to CN201910727351.5A priority Critical patent/CN110474078A/en
Publication of CN110474078A publication Critical patent/CN110474078A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0404Machines for assembling batteries
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The present invention is intended to provide a kind of Soft Roll master die group and assemble method simple and compact for structure and easy to assembly.The Soft Roll master die group includes several battery cores, the first cylinder manifold, the second cylinder manifold, communication flexible circuit board and shell, the tab of several battery cores is respectively welded on the conducting copper sheet of first cylinder manifold and the second cylinder manifold, first cylinder manifold carries out data communication by the communication flexible circuit board and second cylinder manifold, and several battery cores, first cylinder manifold and the second cylinder manifold are encapsulated in the shell.The present invention is applied to the technical field of battery modules.

Description

A kind of Soft Roll master die group and assemble method
Technical field
The present invention is applied to the technical field of battery modules, in particular to a kind of Soft Roll master die group and assemble method.
Background technique
With the development of the times, improvement of living standard, everybody has become increasingly aware of maintaining ecological balance, and protection environment is It is related to the fundamental issue of human survival, social development.And wherein air with people is on very close terms.And vehicle exhaust Discharge is the pollution of most serious to air.So the exploitation to automobile power cell is also increasingly to pay attention to.
Existing power battery module is connect using cylinder manifold with acquisition harness, is then adopted by connector and outside BMS Collect module communication, and by plastic-packaged, this structure occupied space is big, and the material used is more, while the tab of battery passes through Gathering line is connect with cylinder manifold, needs complicated welding step, and welding is easy to cause battery modules to scrap when failing.It is existing simultaneously Battery module structure complexity is not easy to assemble.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide it is a kind of simple and compact for structure and Soft Roll master die group easy to assembly and assemble method.
The technical scheme adopted by the invention is that: the Soft Roll master die group includes several battery cores, the first cylinder manifold, second Cylinder manifold, communication flexible circuit board and shell, the tab of several battery cores are respectively welded at first cylinder manifold and the On the conducting copper sheet of two cylinder manifolds, first cylinder manifold is carried out by the communication flexible circuit board and second cylinder manifold Data communication, several battery cores, first cylinder manifold and the second cylinder manifold are encapsulated in the shell.
By above scheme as it can be seen that carrying out several battery cores respectively by first cylinder manifold and second cylinder manifold Positive and negative anodes conducting and then output end is uniformly pooled to institute and by the conducting of the communication flexible circuit board progress circuit It states on the first cylinder manifold, the output of the data of voltage and temperature is pooled on second cylinder manifold, and then make overall structure It is more succinct.Protection internal element is packaged by the shell.
One preferred embodiment is that several conducting copper are equipped on first cylinder manifold and second cylinder manifold Piece, first cylinder manifold and second cylinder manifold are circuit board and are equipped with the first connector, several conducting copper Piece is built in first cylinder manifold and second cylinder manifold and is connected by built-in circuit with corresponding first connector And output voltage data.
By above scheme as it can be seen that by the way that several conducting copper sheets are built in first cylinder manifold and second cylinder manifold It is middle to be used as solder contacts, and then bigger welding surface is provided for cell polar ear, keep the welding of cell polar ear more convenient, passes through simultaneously Built-in conducting copper sheet improves the structural strength of first cylinder manifold and second cylinder manifold.
One preferred embodiment is that the communication flexible circuit board is equipped with compatible with first connector first and connects Head is additionally provided with the temperature sensor being electrically connected with each other and the second connector on the communication flexible circuit board, and described second converges The temperature for being provided with the second connector compatible with second connector in flowing plate and being electrically connected with second connector Spend information out connector.
By above scheme as it can be seen that the temperature sensor is used to detect the temperature of mould group, the temperature sensor is temperature-sensitive Resistance, the data by detecting thermistor obtain the temperature of mould group.The voltage detector is for detecting first confluence The voltage value of plate and second cylinder manifold.
One preferred embodiment is, the shell includes pedestal, the first protection cap, the second protection cap and upper sealing plate, several The battery core is fixed in the pedestal by adhesive layer, and first protection cap is connected and fixed to first cylinder manifold One end of the pedestal, second protection cap and second cylinder manifold are connected and fixed to the other end of the pedestal, institute It states upper sealing plate to be fixedly connected with pedestal, the upper sealing plate is equipped with limiting slot compatible with the communication flexible circuit board.
By above scheme as it can be seen that being protected by the pedestal to several battery cores, and by the adhesive layer into The fixation of row battery core, and by be arranged first protection cap and second protection cap it is corresponding carry out first cylinder manifold with And second cylinder manifold protection.
One preferred embodiment is to be additionally provided with output cathode piece and output negative pole piece on first cylinder manifold, is located at described The conducting copper sheet correspondence of two of first confluence board ends is connected to the output cathode piece, the output negative pole piece, described First protection cap is equipped with electrode link slot with the output cathode piece, the output negative pole piece, on the electrode link slot Equipped with threaded hole.
By above scheme as it can be seen that the output cathode piece and the output negative pole piece with load for being connected, by setting The threaded hole is set convenient for providing the installation position of screw, and then makes the fixation of wire termination and electrode.
One preferred embodiment is to be equipped in first protection cap and second protection cap and first connector Compatible protective baffle plate, the protective baffle plate are equipped with U-lag.
By above scheme as it can be seen that preventing first connector from being damaged by extraneous factor by the way that the protective baffle plate is arranged It is bad, while the communication flexible circuit board is connected by the way that the U-lag is arranged convenient for operator
One preferred embodiment is to be additionally provided with the data output being electrically connected with first connector on second cylinder manifold to connect Connect device, the data out connector and external information collection feedback device communication connection.
By above scheme as it can be seen that collecting first cylinder manifold and described second by the way that the tidal data recovering connector is arranged The voltage and temperature information of cylinder manifold, and by data out connector feedback to external detection device.
Further preferred embodiment is that the conducting copper sheet is electrically connected by the built-in circuit of fuse and circuit board.
By above scheme as it can be seen that when traditional gathering line is connect with battery for directly with the tab welding of battery, Wu Fashe Holding fuse now turns on inline fuse between copper sheet and built-in circuit as conducting structure by using conducting copper sheet in fact, It is shielded when short circuit occurs for Acquisition Circuit to the battery by the way that the fuse is arranged, and then guarantees the reliable of mould group Property and stability.
The assemble method the following steps are included:
A. firstly, several battery cores are stacked neatly, and several battery cores are fixed by insulating tape, then by battery Tab passes through the connection through-hole of the conducting copper sheet side, by external equipment or operator by battery pole ear bending, and from outside Battery pole ear is welded on the corresponding conducting copper sheet;
B. then first protection cap is connect with first cylinder manifold, and by second protection cap and described second Cylinder manifold connection;
C. sealing is then filled in the pedestal and form the adhesive layer, then by several battery cores, first confluence Plate, second cylinder manifold, first protection cap and second protection cap are fitted into together in the pedestal, are then passed through First protection cap and second protection cap are fixed in the pedestal by screw, and several battery cores pass through the sealing Layer is fixed in the pedestal;
D. then the upper sealing plate is welded and fixed on the base, and then completes the encapsulation of several battery cores;
E. finally, first connector of the communication flexible circuit board is connected with corresponding first connector.
By above scheme as it can be seen that realizing the assembly of the Soft Roll master die group by the above method, while guaranteeing described soft Packet master die group is whole securely and with preferable insulation performance.
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention;
Fig. 2 is part-structure perspective view of the explosion of the invention.
Specific embodiment
As depicted in figs. 1 and 2, in the present embodiment, the Soft Roll master die group includes several battery cores 1, the first cylinder manifold 2, the second cylinder manifold 3, communication flexible circuit board 4 and shell, the tab of several battery cores 1 are respectively welded at described first and converge On the conducting copper sheet 5 of flowing plate 2 and the second cylinder manifold 3, first cylinder manifold 2 by the communication flexible circuit board 4 with it is described Second cylinder manifold 3 carries out data communication, and several battery cores 1, first cylinder manifold 2 and the second cylinder manifold 3 are encapsulated in In the shell.
In the present embodiment, several conducting copper sheets are equipped on first cylinder manifold 2 and second cylinder manifold 3 5, first cylinder manifold 2 and second cylinder manifold 3 are circuit board and are equipped with the first connector 6, several conductings Copper sheet 5 is built in first cylinder manifold 2 and second cylinder manifold 3 and by built-in circuit and corresponding first connector 6 conductings and output voltage data.
In the present embodiment, the communication flexible circuit board 4 is equipped with compatible with first connector 6 first and connects First 7, it is additionally provided with the temperature sensor being electrically connected with each other and the second connector 8 on the communication flexible circuit board 4, described second It is provided with second connector 9 compatible with second connector 8 on cylinder manifold 3 and electrically connects with second connector 9 The temperature information out connector 10 connect.
In the present embodiment, the shell includes pedestal 11, the first protection cap 12, the second protection cap 13 and upper sealing plate 14, several battery cores 1 are fixed in the pedestal 11 by adhesive layer 15, first protection cap 12 and first confluence Plate 2 is connected and fixed to one end of the pedestal 11, and second protection cap 13 is connected and fixed to second cylinder manifold 3 The other end of the pedestal 11, the upper sealing plate 14 are fixedly connected with pedestal 11, and the upper sealing plate 14 is equipped with and the communication The compatible limiting slot 16 of flexible circuit board 4.
In the present embodiment, it is additionally provided with output cathode piece and output negative pole piece on first cylinder manifold 2, is located at described the The correspondence of conducting copper sheet 5 of two of one cylinder manifold, 2 both ends is connected to the output cathode piece, the output negative pole piece, described First protection cap 12 is equipped with the electrode link slot with the output cathode piece, the output negative pole piece, the electrode link slot It is equipped with threaded hole.
In the present embodiment, it is equipped in first protection cap 12 and second protection cap 13 and is connect with described first The compatible protective baffle plate of device 6, the protective baffle plate are equipped with U-lag 17.
In the present embodiment, it is defeated that the data being electrically connected with first connector 6 are additionally provided on second cylinder manifold 3 Connector 18 out, the data out connector 18 and external information collection feedback device communication connection.
In the present embodiment, it is provided on first cylinder manifold 2 and second cylinder manifold 3 and connects with built-in circuit Fuse, shielded when short circuit occurs for Acquisition Circuit to the battery core by the way that the fuse is arranged.
In the present embodiment, the conducting copper sheet 5 is electrically connected by the built-in circuit of fuse and circuit board.
In the present embodiment, the built-in circuit of circuit board is common circuit board printed circuit.
The assemble method the following steps are included:
A. firstly, several battery cores 1 are stacked neatly, and it is by insulating tape that several battery cores 1 are fixed, it then will be electric Pond tab passes through the connection through-hole of conducting 5 side of copper sheet, by external equipment or operator by battery pole ear bending, and from outer Battery pole ear is welded on the corresponding conducting copper sheet 5 by side;
B. then first protection cap 12 is connect with first cylinder manifold 2, and by second protection cap 13 and institute State the connection of the second cylinder manifold 3;
C. sealing is then filled in the pedestal 11 and form the adhesive layer 15, then by several battery cores 1, described first Cylinder manifold 2, second cylinder manifold 3, first protection cap 12 and second protection cap 13 are packed into the pedestal together In 11, first protection cap 12 is fixed in the pedestal 11 with second protection cap 13 by screw, it is several described Battery core 1 is fixed in the pedestal 11 by the adhesive layer 15;
D. then the upper sealing plate 14 is weldingly fixed on the pedestal 11, and then completes the encapsulation of several battery cores 1;
E. finally, first connector 7 of the communication flexible circuit board 4 is connected with corresponding first connector 6.

Claims (9)

1. a kind of Soft Roll master die group, it is characterised in that: it includes several battery cores (1), the first cylinder manifold (2), the second cylinder manifold (3), flexible circuit board (4) are communicated and shell, the tab of several battery cores (1) is respectively welded at first cylinder manifold (2) and on the conducting copper sheet (5) of the second cylinder manifold (3), first cylinder manifold (2) passes through the communication flexible circuit board (4) Data communication, several battery cores (1), first cylinder manifold (2) and the second confluence are carried out with second cylinder manifold (3) Plate (3) is encapsulated in the shell.
2. a kind of Soft Roll master die group according to claim 1, it is characterised in that: first cylinder manifold (2) and described Several conducting copper sheets (5), first cylinder manifold (2) and second cylinder manifold (3) are equipped on second cylinder manifold (3) Be circuit board and be equipped with the first connector (6), several conducting copper sheets (5) be built in first cylinder manifold (2) and In second cylinder manifold (3) and pass through built-in circuit and the conducting of corresponding first connector (6) and output voltage data.
3. a kind of Soft Roll master die group according to claim 2, it is characterised in that: on the communication flexible circuit board (4) Equipped with the first connector (7) compatible with first connector (6), it is additionally provided on the communication flexible circuit board (4) mutually The temperature sensor of electric connection and the second connector (8) are provided with and second connector on second cylinder manifold (3) (8) compatible second connector (9) and the temperature information out connector being electrically connected with second connector (9) (10).
4. a kind of Soft Roll master die group according to claim 3, it is characterised in that: the shell includes pedestal (11), One protection cap (12), the second protection cap (13) and upper sealing plate (14), several battery cores (1) are fixed on by adhesive layer (15) In the pedestal (11), first protection cap (12) and first cylinder manifold (2) are connected and fixed to the pedestal (11) One end, second protection cap (13) and second cylinder manifold (3) be connected and fixed to the other end of the pedestal (11), The upper sealing plate (14) is fixedly connected with pedestal (11), and the upper sealing plate (14) is equipped with and the communication flexible circuit board (4) Compatible limiting slot (16).
5. a kind of Soft Roll master die group according to claim 4, it is characterised in that: also set on first cylinder manifold (2) Have output cathode piece and output negative pole piece, be located at two of the first cylinder manifold (2) both ends conducting copper sheets (5) it is corresponding and The output cathode piece, output negative pole piece connection, first protection cap (12) are equipped with and the output cathode piece, institute The electrode link slot of output negative pole piece is stated, the electrode link slot is equipped with threaded hole.
6. a kind of Soft Roll master die group according to claim 4, it is characterised in that: first protection cap (12) and described It is equipped with the compatible protective baffle plate with first connector (6) in second protection cap (13), is set on the protective baffle plate There are U-lag (17).
7. a kind of Soft Roll master die group according to claim 1, it is characterised in that: also set on second cylinder manifold (3) There is a data out connector (18) being electrically connected with first connector (6), the data out connector (18) and outer The information collection feedback device communication connection in portion.
8. a kind of Soft Roll master die group according to claim 2, it is characterised in that: the conducting copper sheet (5) passes through insurance The built-in circuit of silk and circuit board is electrically connected.
9. a kind of assemble method of Soft Roll master die group as claimed in claim 4, which is characterized in that it the following steps are included:
A. firstly, several battery cores (1) are stacked neatly, and it is by insulating tape that several battery cores (1) are fixed, then The connection through-hole that battery pole ear is passed through to described conducting copper sheet (5) side, by external equipment or operator by battery pole ear bending, And it is welded on the corresponding conducting copper sheet (5) from outside by battery pole ear;
B. then first protection cap (12) is connect with first cylinder manifold (2), and by second protection cap (13) it is connect with second cylinder manifold (3);
C. then filling sealing forms the adhesive layer (15) in the pedestal (11), then by several battery cores (1), institute State the first cylinder manifold (2), second cylinder manifold (3), first protection cap (12) and second protection cap (13) one It rises and is fitted into the pedestal (11), first protection cap (12) and second protection cap (13) are fixed on by institute by screw It states in pedestal (11), several battery cores (1) are fixed in the pedestal (11) by the adhesive layer (15);
D. then the upper sealing plate (14) is weldingly fixed on the pedestal (11), and then completes several battery cores (1) Encapsulation;
E. finally, by first connector (7) of communication flexible circuit board (4) and corresponding first connector (6) Connection.
CN201910727351.5A 2019-08-07 2019-08-07 A kind of Soft Roll master die group and assemble method Pending CN110474078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910727351.5A CN110474078A (en) 2019-08-07 2019-08-07 A kind of Soft Roll master die group and assemble method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910727351.5A CN110474078A (en) 2019-08-07 2019-08-07 A kind of Soft Roll master die group and assemble method

Publications (1)

Publication Number Publication Date
CN110474078A true CN110474078A (en) 2019-11-19

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ID=68511541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910727351.5A Pending CN110474078A (en) 2019-08-07 2019-08-07 A kind of Soft Roll master die group and assemble method

Country Status (1)

Country Link
CN (1) CN110474078A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113054234A (en) * 2021-03-17 2021-06-29 北京理工大学 Quick combination application method of lithium ion battery
WO2021238518A1 (en) * 2020-05-27 2021-12-02 东莞新能安科技有限公司 Battery pack and electric device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021238518A1 (en) * 2020-05-27 2021-12-02 东莞新能安科技有限公司 Battery pack and electric device
CN113054234A (en) * 2021-03-17 2021-06-29 北京理工大学 Quick combination application method of lithium ion battery

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