CN108767178A - Printing board PCB pallet and battery modules - Google Patents
Printing board PCB pallet and battery modules Download PDFInfo
- Publication number
- CN108767178A CN108767178A CN201810263372.1A CN201810263372A CN108767178A CN 108767178 A CN108767178 A CN 108767178A CN 201810263372 A CN201810263372 A CN 201810263372A CN 108767178 A CN108767178 A CN 108767178A
- Authority
- CN
- China
- Prior art keywords
- bus bar
- bar unit
- pcb
- printing board
- insulating film
- 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
- 238000007639 printing Methods 0.000 title claims abstract description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 229920002799 BoPET Polymers 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007306 turnover Effects 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
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
A kind of printing board PCB pallet and battery modules are disclosed, the printing board PCB pallet includes pcb board, and the pcb board is equipped at least one voltage acquisition channel, at least one temperature acquisition channel, signal acquisition connector；At least one bus bar unit, each bus bar unit includes multiple electrical connection busbars, each bus bar unit further includes that at least one output busbar is connected to the signal acquisition connector via corresponding voltage acquisition channel, at least partly bus bar unit further includes temperature detector, and the temperature detector is connected to the signal acquisition connector via corresponding temperature acquisition channel；And insulating film, for the pcb board and at least one bus bar unit to be bonded together into integral structure.The integrated acquisition harness of pcb board, ensure that product reliability in the present invention.Pcb board and bus bar unit are adhesively fixed by PET film, are kept product integrated, are improved homogeneity of product.
Description
Technical field
The present invention relates to field of new energy technologies, relate more specifically to a kind of printing board PCB pallet and battery modules.
Background technology
With the fast development of New Energy Industry, modularization, the simplicity of power battery are more and more important, affect power
Safety, reliability and the consistency of battery need us constantly to explore each parts of optimization battery modules.
The battery core of battery modules is generally connected by busbar (Busbar).Busbar is usually made of solid metal
Single sheet, for the battery core of battery modules being electrically connected to each other to realize that electric current transmits.The battery core temperature of battery modules/battery core electricity
One or more temperature acquisition harness for being connected to battery modules busbar and voltage acquisition harness may be used to monitor in pressure.
The temperature/voltage acquisition harness of existing battery modules is exposed to need ultrasonic wave to be welded with busbar, and welding position also needs gluing close
Protective treatment is sealed, processing step is more, is not easy to assemble while increasing production cost, while failure risk item also compares caused by personnel
It is more, the poor reliability of battery modules.Busbar quantity is more on the pallet of existing battery modules and no-fix, in battery modules
The complex circuit in portion, installation maintenance difficulty is very big, and friction, which occurs, between system internal clamp or harness when use easily causes
Connection loosens or acquires the problem of harness breakage between battery core, and then leads to line short, causes safety accident, battery modules
Consistency is poor.
Invention content
The invention reside in provide the printing board PCB pallet and battery that a kind of manufacturing cost is low, reliability consistency is high
Module.
According to an aspect of the present invention, a kind of printing board PCB pallet provided, the printing board PCB pallet
Including pcb board, the pcb board is equipped at least one voltage acquisition channel, at least one temperature acquisition channel, signal acquisition company
Connect device；At least one bus bar unit, each bus bar unit include multiple electrical connection busbars, and each bus bar unit also wraps
It includes at least one output busbar and is connected to the signal acquisition connector via corresponding voltage acquisition channel, at least partly converge
It further includes temperature detector to flow a unit, and the temperature detector is connected to the signal via corresponding temperature acquisition channel and adopts
Collect connector；And insulating film, for the pcb board and at least one bus bar unit to be bonded together into one
Formula structure.
Preferably, the insulating film includes two layers of insulating film, and the pcb board is bonded in the multiple bus bar unit
Between two layers of insulating film.
Preferably, the insulating film is made of PET material.
Preferably, at least one voltage acquisition channel is equipped with fuse.
Preferably, the bus bar unit is electrically connected with voltage acquisition channel by nickel sheet.
Preferably, each electrical connection busbar is equipped with hole.
Preferably, at least one outside the insulating film in the multiple hole, the fuse, the temperature detector
Dew.
Preferably, at least two of printing board PCB tray edge portion is located in the multiple bus bar unit
Busbar is as power busbar.
Preferably, nickel plating on the power busbar.
According to another aspect of the present invention, a kind of battery modules, including module upper cover are provided, battery core module and above-mentioned
Printing board PCB pallet, between the module upper cover and the battery core module.
The printing board PCB pallet of the present invention includes pcb board and bus bar unit, and acquisition harness is integrated on pcb board, is converged
It includes multiple busbars to flow on a unit, improves production efficiency, reduces production cost, ensure that product reliability.And pcb board
It is adhesively fixed by PET film with the connector of bus bar unit, keeps product formation integrated, each element size is effectively controlled
System, improves homogeneity of product.Voltage acquisition circuit is equipped with fuse when short circuit or exception occurs in voltage acquisition circuit, melts
Disconnected device meeting fuse protection bulk loop, improves the safety of product.Confluence strip connector and the bus bar unit of pcb board pass through
Nickel sheet carries out laser welding, improves overall construction intensity.Nickel plating had both avoided aluminium and copper that electrochemistry occurs anti-on output busbar
It answers, effectively reduces purchase cost.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from.
Fig. 1 shows the schematic diagram that the battery modules stereochemical structure of the embodiment of the present invention is decomposed；
Fig. 2 shows the perspective views of the printing board PCB pallet of the embodiment of the present invention；
Fig. 3 shows to omit the partial enlarged view of insulating film in Fig. 1 at the A of region；
Fig. 4 shows to omit the partial enlarged view of insulating film in Fig. 1 at the B of region.
Specific implementation mode
The present invention is more fully described hereinafter with reference to embodiment attached drawing.In various figures, identical element uses phase
With or similar reference numeral indicate.
It should be appreciated that when describing the structure of component, it is known as positioned at another floor, another area when by a floor, a region
When domain " above " or " top ", can refer to above another layer, another region, or its with another layer, it is another
Also include other layers or region between a region.Also, if by part turnover, this layer, a region will be located at it is another
Layer, another region " following " or " lower section ".
Fig. 1 shows the schematic diagram that the battery modules stereochemical structure of the embodiment of the present invention is decomposed.
As shown in Figure 1, battery modules 500 include printing board PCB pallet 100, battery core module 200 and module upper cover
300.Battery core module 200 includes by the fixed multiple battery cores of module casing, multiple battery cores such as array arrangement, printed circuit board
PCB pallets 100 are located at the top of battery core module 200, and module upper cover 300 is located at the top of printing board PCB pallet 100.
Fig. 2 shows the perspective views of the printing board PCB pallet of the embodiment of the present invention.
As shown in Fig. 2, printing board PCB pallet 100 includes pcb board 10, multiple bus bar units 20 and PET film
30。
The busbar of at least one bus bar unit 20 is in varying numbers, includes multiple busbars on bus bar unit 20.Often
Include multiple electrical connection busbars 25 on a bus bar unit, each busbar is equipped with hole 21, the electrode for connecting battery core
Connection in series-parallel between terminal and then realization battery core.Section of bus unit 20 is equipped with temperature detector 23.Each bus bar unit
On further include at least one output busbar 24.At least two busbars positioned at printing board PCB pallet frontside edge portion are made
Include two holes for power busbar 40, on power busbar 40, it is external for powering for connecting, it is plated on power busbar 40
Nickel prevents that electrochemical reaction occurs with the copper bar of external connection, while reducing in cost.For example there are 5 confluences in the present embodiment
Unit.
Pcb board 10 includes a plurality of voltage acquisition channel 11 being mutually parallel and temperature acquisition channel 13 and signal acquisition
Connector 14.
Signal acquisition connector 14 connects voltage acquisition channel 11 and 13 signal acquisition connector 14 of temperature acquisition channel is another
One end connects result of the external device (ED) (not shown) for output temperature acquisition and voltage acquisition.
Voltage acquisition channel 11 is electrically connected an output busbar 24 of bus bar unit 20, for acquiring battery modules
The voltage of battery core in 500 monitors the state of battery modules battery core in real time.An output is included at least in each bus bar unit 20
Busbar connects voltage acquisition channel 11, and each busbar 24 that exports is electrically connected voltage acquisition channel 11, to ensure voltage
The integrality of acquisition.It is additionally provided with fuse 12 on voltage acquisition channel 11, when short circuit or exception occurs in voltage acquisition circuit, melts
The disconnected meeting of device 12 fuse protection bulk loop, improves the safety of battery modules and electric vehicle.
The electrical connection of temperature acquisition channel 13 temperature detector 23, the temperature for acquiring different parts in battery modules 500,
The state of monitoring battery modules battery core in real time.Bus bar unit equipped with temperature detector 23 is located remotely from each other, to ensure that temperature is adopted
The integrality of collection.For example including two temperature detectors 23 in the present embodiment.
The connector that pcb board 10 is formed at least one bus bar unit 20 is bonded together into one by insulating film 30
Body formula structure.Pcb board 10 and multiple bus bar units 20 are bonded between two layers of insulating film 30 by two layers of insulating film 30.Insulating film
It is made of PET material.Bus bar unit 20 and pcb board 10 are bonded by printing board PCB pallet using frock clamp and PET film
It is fixed, keep product formation integrated, while the positioning and design of bus bar unit 20 reduce the quantity of busbar, each parts
Size is effectively controlled, and improves homogeneity of product.Wherein, hole 21, fuse 12 and the warming of busbar 25 are electrically connected
Detector 23 is exposed from insulating film 30.
The surface in the hole 21 on fuse 12, temperature detector 23 and bus bar unit does not paste PET film 30.
Fig. 3 shows to omit the partial enlarged view of insulating film in Fig. 1 at the A of region.Region A shows output busbar in Fig. 1
24 with the joint detail in voltage acquisition channel 11.
As shown in figure 3, signal acquisition connector 14, which connects voltage acquisition channel 11, passes through nickel sheet 22 and output busbar 24
Laser welding improves the overall construction intensity of printing board PCB pallet.And voltage acquisition harness is integrated in pcb board 10
On, it improves production efficiency, reduce production cost, ensure that product reliability.
Fig. 4 shows to omit the partial enlarged view of insulating film in Fig. 1 at the B of region.Region B shows that temperature acquisition is logical in Fig. 1
The joint detail in road 13 and temperature detector 23.
It is for example connected respectively by conducting wire as shown in figure 4, signal acquisition connector 14 connects two temperature acquisition channels 13
The ends T21 and the ends T22 of temperature detector 23 on bus bar unit 20.And temperature acquisition harness is integrated in pcb board 10
On, it improves production efficiency, reduce production cost, ensure that product reliability.
The present invention proposes a kind of printing board PCB pallet and includes the battery modules of printing board PCB pallet, one
Changing printing board PCB tray design has the components such as pcb board, bus bar unit, fuse, warming acquisition, PET film, pcb board
It is integrated with acquisition harness, fuse, bus bar unit integrates multiple busbars and temperature detector, and busbar realizes battery core string
Electric energy is transmitted in parallel connection, and fuse protects bulk loop, temperature detector to monitor the temperature on busbar in real time, and insulating film is fixed
Bus bar unit and pcb board, and insulating protection is carried out to surface.
It should be noted that only more clearly description is of the invention for the embodiment of the present invention, of the invention is practiced without limitation to this.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
As described above according to the embodiment of the present invention, there is no all details of detailed descriptionthe for these embodiments, also not
Limit the specific embodiment that the invention is only described.Obviously, as described above, can make many modifications and variations.This explanation
These embodiments are chosen and specifically described to book, is in order to preferably explain the principle of the present invention and practical application, belonging to making
Technical field technical staff can utilize modification of the invention and on the basis of the present invention to use well.The present invention is only by right
The limitation of claim and its full scope and equivalent.
Claims (10)
1. a kind of printing board PCB pallet, wherein including：
Pcb board, the pcb board are equipped at least one voltage acquisition channel, at least one temperature acquisition channel, signal acquisition company
Connect device；
At least one bus bar unit, each bus bar unit include multiple electrical connection busbars, and each bus bar unit also wraps
It includes at least one output busbar and is connected to the signal acquisition connector via corresponding voltage acquisition channel, at least partly converge
It further includes temperature detector to flow a unit, and the temperature detector is connected to the signal via corresponding temperature acquisition channel and adopts
Collect connector；And
Insulating film, for the pcb board and at least one bus bar unit to be bonded together into integral structure.
2. printing board PCB pallet according to claim 1, wherein the insulating film includes two layers of insulating film, described
Pcb board and the multiple bus bar unit are bonded between two layers of insulating film.
3. printing board PCB pallet according to claim 1, wherein the insulating film is made of PET material.
4. printing board PCB pallet according to claim 1, wherein set at least one voltage acquisition channel
There is fuse.
5. printing board PCB pallet according to claim 2, wherein the bus bar unit and voltage acquisition channel
It is electrically connected by nickel sheet.
6. printing board PCB pallet according to claim 4, wherein each electrical connection busbar is equipped with hole.
7. printing board PCB pallet according to claim 6, wherein the multiple hole, the fuse, the temperature
Feel at least one exposed from the insulating film in detector.
8. printing board PCB pallet according to claim 1, wherein be located in the multiple bus bar unit described
At least two busbars in printing board PCB tray edge portion are as power busbar.
9. printing board PCB pallet according to claim 8, wherein nickel plating on the power busbar.
10. a kind of battery modules, wherein including：
Module upper cover；
Battery core module；And
PCB pallets according to any one of claim 1 to 9, between the module upper cover and the battery core module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263372.1A CN108767178A (en) | 2018-03-28 | 2018-03-28 | Printing board PCB pallet and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263372.1A CN108767178A (en) | 2018-03-28 | 2018-03-28 | Printing board PCB pallet and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108767178A true CN108767178A (en) | 2018-11-06 |
Family
ID=63980465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810263372.1A Pending CN108767178A (en) | 2018-03-28 | 2018-03-28 | Printing board PCB pallet and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108767178A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613310A (en) * | 2018-11-30 | 2019-04-12 | 杭州科美特传感器有限公司 | Sensor acquires harness |
| CN111313827A (en) * | 2020-03-13 | 2020-06-19 | 许昌许继风电科技有限公司 | Direct current collection flow box |
| CN111564660A (en) * | 2020-06-19 | 2020-08-21 | 义乌易换骑电池有限公司 | Lithium battery pack capable of preventing voltage acquisition interference |
| CN111799424A (en) * | 2019-04-01 | 2020-10-20 | 泰连公司 | Battery Bus Bar Module |
| WO2021108986A1 (en) * | 2019-12-03 | 2021-06-10 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device, and manufacturing method of battery module |
| CN113614871A (en) * | 2019-03-27 | 2021-11-05 | 三洋电机株式会社 | Overcurrent protection element and battery system |
| CN115084678A (en) * | 2022-06-14 | 2022-09-20 | 广州小鹏汽车科技有限公司 | Circuit board assembly, acquisition module and vehicle |
| WO2022206839A1 (en) * | 2021-03-30 | 2022-10-06 | 比亚迪股份有限公司 | Battery pack power connection system and vehicle |
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| US20040242086A1 (en) * | 2003-03-12 | 2004-12-02 | Autonetworks Technologies, Ltd. | Bus bar structure plate and producing method of circuit structure body by using of the same |
| US20080160840A1 (en) * | 2006-12-29 | 2008-07-03 | Bax Randall L | Bus bar interconnection techniques |
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| JP2000125447A (en) * | 1998-10-13 | 2000-04-28 | Sumitomo Wiring Syst Ltd | Circuit board, electrical junction box storing the circuit board |
| US20040242086A1 (en) * | 2003-03-12 | 2004-12-02 | Autonetworks Technologies, Ltd. | Bus bar structure plate and producing method of circuit structure body by using of the same |
| US20080160840A1 (en) * | 2006-12-29 | 2008-07-03 | Bax Randall L | Bus bar interconnection techniques |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613310A (en) * | 2018-11-30 | 2019-04-12 | 杭州科美特传感器有限公司 | Sensor acquires harness |
| CN113614871A (en) * | 2019-03-27 | 2021-11-05 | 三洋电机株式会社 | Overcurrent protection element and battery system |
| CN111799424A (en) * | 2019-04-01 | 2020-10-20 | 泰连公司 | Battery Bus Bar Module |
| WO2021108986A1 (en) * | 2019-12-03 | 2021-06-10 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device, and manufacturing method of battery module |
| CN111313827A (en) * | 2020-03-13 | 2020-06-19 | 许昌许继风电科技有限公司 | Direct current collection flow box |
| CN111564660A (en) * | 2020-06-19 | 2020-08-21 | 义乌易换骑电池有限公司 | Lithium battery pack capable of preventing voltage acquisition interference |
| WO2022206839A1 (en) * | 2021-03-30 | 2022-10-06 | 比亚迪股份有限公司 | Battery pack power connection system and vehicle |
| CN115084678A (en) * | 2022-06-14 | 2022-09-20 | 广州小鹏汽车科技有限公司 | Circuit board assembly, acquisition module and vehicle |
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Application publication date: 20181106 |
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