CN109216637A - Flexible package lithium battery connection structure - Google Patents
Flexible package lithium battery connection structure Download PDFInfo
- Publication number
- CN109216637A CN109216637A CN201710523545.4A CN201710523545A CN109216637A CN 109216637 A CN109216637 A CN 109216637A CN 201710523545 A CN201710523545 A CN 201710523545A CN 109216637 A CN109216637 A CN 109216637A
- Authority
- CN
- China
- Prior art keywords
- battery
- series
- wiring board
- printed wiring
- parallel circuit
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 239000000178 monomer Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010181 polygamy Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a flexible package lithium battery connecting structure, which relates to the technical field of chemical power supplies and is characterized in that: at least comprises the following steps: the printed circuit board is internally provided with a series-parallel circuit; a plurality of mounting holes are formed in the printed circuit board; the mounting hole is positioned on the series-parallel circuit; m lithium battery single bodies correspond to one mounting hole, and battery tabs of the lithium battery single bodies are inserted into the mounting holes and are further communicated with the series-parallel circuit; and at least one connector connected with the external equipment, wherein the connector is fixed on the printed circuit board and is connected with the series-parallel circuit. The invention adopts the printed circuit board as the main body for connecting the battery, and the printed circuit board has multiple functions. Firstly, the battery tab is mechanically connected with the printed circuit board through a screw, so that the fixation of the battery tab is realized, the method is simple and easy to operate, the labor cost of the grouping operation of the battery pack is reduced, and the space is saved by the connection mode; meanwhile, the harm caused by manual connection errors can be avoided.
Description
Technical field
The present invention relates to technical field of chemical power, more particularly to a kind of flexible package lithium cell connection structure.
Background technique
Since lithium battery group has many advantages, such as that specific energy is high, voltage is high, easy to use, be widely used in it is civilian, industrial,
Each field such as military affairs.The one kind of flexible package (polymer) lithium battery as a kind of numerous packaged forms, since it is more convenient and fast
Manufacture craft and can as needed random varied appearance the characteristics of, the increasingly pro-gaze by each application field, especially hand
Machine battery, substantially all in this way.Groups of use occasion gradually increases flexible package lithium cell on a large scale at present, Er Qie electricity
Series-parallel system between pond is also complex, and traditional connection type is to be welded or be crimped on metallic conduction with battery pole ear
It is limited for certain inner spaces based on mode on row, and require the occasion for being easily installed disassembly and be not suitable for, and is right
It is also not suitable in the series-parallel diversification of needs and the occasion complicated.As electrical equipment minimizes, intensive development trend,
Demand to the fining burst mode of flexible package lithium cell is increasingly urgent to.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of flexible package lithium cell connection structure can be improved battery pack
Volume utilization and installation effectiveness, and a variety of different applications can be suitble to.The present invention is the various of flexible package lithium cell
Burst mode and automatically controlled requirement provide possibility, strong operability.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that
A kind of flexible package lithium cell connection structure, includes at least:
Printed wiring board (1) is laid with series-parallel circuit in the printed wiring board (1)；In the printed wiring board
(1) multiple mounting holes are offered on；The mounting hole is located on series-parallel circuit；
Multiple lithium battery monomers (2), the corresponding mounting hole of M lithium battery monomer (2), the lithium battery monomer (2)
Battery pole ear is inserted into the mounting hole and then is connected to series-parallel circuit；The M is natural number；
At least one connector being connect with peripheral hardware (4), the connector (4) be fixed on printed wiring board (1) and with
Series-parallel circuit connection.
Preferably, the present invention additionally uses the following technical solution:
Further, at least further including a protection device (5), the protection device (5) is fixed on printed wiring board (1)
And it is connect with series-parallel circuit.
Further, the internal diameter of the mounting hole is identical as the outer diameter of battery pole ear.
Further, the battery pole ear is connect by fixing screws (3) with printed wiring board (1).
The advantages and positive effects of the present invention are:
1, the main body that the present invention is connected using printed wiring board as battery, the printed wiring board have both multiple functions.It is first
First battery pole ear is mechanically connected by screw and printed wiring board, realizes the fixation of battery pole ear, and this method is simple and easy to operate,
Reduce the human cost of battery pack operating in groups.
2, printed wiring board can be according to requirement series-parallel in groups and designed, designed is arranged internal cabling, the tab of each battery
It is in contact with cabling, to realize the series-parallel connection between each battery, is provided for the groups of series-parallel diversity of battery pack
It may.
3, can according to the control of battery pack require on printed wiring board arrangement control component (such as diode, fuse,
Equalizing circuit etc.) and Sampling Interface, the requirement of battery cell management control and external acquisition data can be met, and without accounting for
With other spaces of battery pack, route is controlled without in addition increasing, has saved the space of battery pack, reduces answering for battery pack connection
Polygamy.
4, the printed wiring board is also used as the lid of the small modular structure of flexible package, can play certain fixation battery
Effect.
Detailed description of the invention
Fig. 1 is the structure chart of the preferred embodiment of the present invention；
Wherein: 1, printed wiring board；2, lithium battery monomer；3, fixing screws；4, connector；5, device is protected.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Referring to Fig. 1, a kind of flexible package lithium cell connection structure, comprising:
Printed wiring board 1 is laid with series-parallel circuit in the printed wiring board 1；It is opened on the printed wiring board 1
Equipped with multiple mounting holes；The mounting hole is located on series-parallel circuit；
Multiple lithium battery monomers 2, the corresponding mounting hole of M lithium battery monomer 2, the lithium battery monomer 2) battery pole
Ear is inserted into the mounting hole and then is connected to series-parallel circuit；M is natural number；
One connector 4 connecting with peripheral hardware, the connector 4 is fixed on printed wiring board 1 and and series-parallel circuit
Connection.
Preferably, further include a protection device 5, the protection device 5 be fixed on printed wiring board 1 and with string simultaneously
Join circuit connection.
Further, the internal diameter of the mounting hole is identical as the outer diameter of battery pole ear.
Further, the battery pole ear is connect by fixing screws 3 with printed wiring board 1.
The preferred embodiment of the present invention is mainly to pass through a multi-functional printed wiring board to realize.
The printed wiring board uses the material of versatility printed wiring board, according to required series-parallel relationship arrangement track
The cabling mode of attached copper in the plate of road.Wherein rectangular hole, square hole are beaten in position corresponding with flexible-packed battery tab exit
Size should match with the width and thickness for drawing tab, in order to which tab passes through below the printed board.Side is passed through in tab
Near hole, screw is installed in printed board, screw can be fixed in printed board by way of welding or being bonded, battery pole
Corresponded on ear screw position beat with the matched hole of screw diameter, then tab pass through printed board on square hole after again by screw from
Circular hole on tab passes through.Expose attached copper in the surface of position that printed board is equipped with screw, dew copper part can be according to use condition
With require it is tin plating or gold-plated, to prevent attached copper from aoxidizing.Then battery pole ear is fastened on to the attached copper portion of exposing using matching nut
Position, it is desirable that tab contacts closely with attached copper, can increase a metal gasket between nut and tab to increase diversion effect,
To increase the contact area between tab and the attached copper of printed board.
If necessary to carry out passive protection to battery, protection device can be reserved in the attached copper wire of printed wiring board
Welding position selects surface mounting component to be welded；It, can be in the attached of printed wiring board if necessary to carry out active protection to battery
In copper wire reserve connector position, select Surface Mount connector welded, connector can with detection connection can also
To be connect with battery management system, to carry out detection or active control to battery.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention,
It should not be considered as limiting the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still be within the scope of the patent of the present invention.
Claims (4)
1. a kind of flexible package lithium cell connection structure, it is characterised in that: include at least:
Printed wiring board (1) is laid with series-parallel circuit in the printed wiring board (1)；On the printed wiring board (1)
Offer multiple mounting holes；The mounting hole is located on series-parallel circuit；
Multiple lithium battery monomers (2), the corresponding mounting hole of M lithium battery monomer (2), the battery of the lithium battery monomer (2)
Tab is inserted into the mounting hole and then is connected to series-parallel circuit；The M is natural number；
At least one connector being connect with peripheral hardware (4), the connector (4) be fixed on printed wiring board (1) and with string simultaneously
Join circuit connection.
2. flexible package lithium cell connection structure according to claim 1, it is characterised in that: at least further include a protector
Part (5), the protection device (5) are fixed on printed wiring board (1) and are connect with series-parallel circuit.
3. flexible package lithium cell connection structure according to claim 1, it is characterised in that: the internal diameter and electricity of the mounting hole
The outer diameter of pond tab is identical.
4. flexible package lithium cell connection structure according to claim 1, it is characterised in that: the battery pole ear passes through fixation
Screw (3) is connect with printed wiring board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523545.4A CN109216637A (en) | 2017-06-30 | 2017-06-30 | Flexible package lithium battery connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523545.4A CN109216637A (en) | 2017-06-30 | 2017-06-30 | Flexible package lithium battery connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109216637A true CN109216637A (en) | 2019-01-15 |
Family
ID=64977150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710523545.4A Pending CN109216637A (en) | 2017-06-30 | 2017-06-30 | Flexible package lithium battery connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109216637A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718666A (en) * | 2019-10-28 | 2020-01-21 | 安徽超稳动力节能科技有限公司 | Modular battery pack |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562263A (en) * | 2009-05-26 | 2009-10-21 | 高宾 | Method for connecting cell of soft package lithium battery pack |
| CN202084609U (en) * | 2011-05-25 | 2011-12-21 | 佛山市顺德区精进能源有限公司 | Flexible packaging polymer lithium battery pack structure |
| CN203134871U (en) * | 2012-12-04 | 2013-08-14 | 凯迈(洛阳)电子有限公司 | Flexible package lithium battery box |
| CN203260768U (en) * | 2013-05-10 | 2013-10-30 | 深圳市益佳通科技有限公司 | Circuit board for series-parallel connection of combined battery set |
| CN203377302U (en) * | 2013-06-24 | 2014-01-01 | 河南环宇赛尔新能源科技有限公司 | Portable connecting plate for soft package lithium battery |
-
2017
- 2017-06-30 CN CN201710523545.4A patent/CN109216637A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562263A (en) * | 2009-05-26 | 2009-10-21 | 高宾 | Method for connecting cell of soft package lithium battery pack |
| CN202084609U (en) * | 2011-05-25 | 2011-12-21 | 佛山市顺德区精进能源有限公司 | Flexible packaging polymer lithium battery pack structure |
| CN203134871U (en) * | 2012-12-04 | 2013-08-14 | 凯迈(洛阳)电子有限公司 | Flexible package lithium battery box |
| CN203260768U (en) * | 2013-05-10 | 2013-10-30 | 深圳市益佳通科技有限公司 | Circuit board for series-parallel connection of combined battery set |
| CN203377302U (en) * | 2013-06-24 | 2014-01-01 | 河南环宇赛尔新能源科技有限公司 | Portable connecting plate for soft package lithium battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718666A (en) * | 2019-10-28 | 2020-01-21 | 安徽超稳动力节能科技有限公司 | Modular battery pack |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |