CN203839479U - Signal acquisition assembly of power battery module and power battery module with same - Google Patents

Signal acquisition assembly of power battery module and power battery module with same Download PDF

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Publication number
CN203839479U
CN203839479U CN201320892866.9U CN201320892866U CN203839479U CN 203839479 U CN203839479 U CN 203839479U CN 201320892866 U CN201320892866 U CN 201320892866U CN 203839479 U CN203839479 U CN 203839479U
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CN
China
Prior art keywords
signals collecting
electrokinetic cell
substrate
assembly
line
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Expired - Lifetime
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CN201320892866.9U
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Chinese (zh)
Inventor
黄雁
周群
王樱樱
顾志明
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN201320892866.9U priority Critical patent/CN203839479U/en
Application granted granted Critical
Publication of CN203839479U publication Critical patent/CN203839479U/en
Priority to KR1020167020844A priority patent/KR101828599B1/en
Priority to EP14877442.5A priority patent/EP3063824B1/en
Priority to JP2016544124A priority patent/JP6301480B2/en
Priority to PCT/CN2014/095428 priority patent/WO2015101270A1/en
Priority to US15/191,247 priority patent/US10601082B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses a signal acquisition assembly of a power battery module and the power battery module with the same. The signal acquisition assembly of the power battery module comprises a substrate, a signal acquisition line, a signal acquisition element and a signal acquisition terminal, wherein the signal acquisition line consists of sheet-like conductive metal pieces laid on the substrate; the signal acquisition element is arranged on the substrate and is connected with the signal acquisition line; the signal acquisition terminal is arranged on the substrate and is provided with a first end and a second end which is electrically connected with a power connecting piece of the power battery module; and the first end of the signal acquisition terminal is connected with the signal acquisition line. According to the signal acquisition assembly of the power battery module, the signal acquisition line, the signal acquisition element and the signal acquisition terminal are integrated on the substrate. The signal acquisition assembly with the structure is easy to manufacture, small in size, light in weight, low in cost, easy to assemble and suitable for automatic production; and the assembling efficiency can be effectively improved.

Description

The signals collecting assembly of electrokinetic cell module and the electrokinetic cell module with it
Technical field
The utility model relates to electrokinetic cell field, more specifically, relates to a kind of signals collecting assembly of electrokinetic cell module and has its electrokinetic cell module.
Background technology
Along with more and more higher to environmental requirement of the exhaustion of petroleum-based energy and people, electric automobile or hybrid electric vehicle will be played an important role in vehicles camp by land.The core drive energy as electric automobile---electrokinetic cell module, the indexs such as its fail safe, reliability seem particularly important.
Because vehicle mounted dynamic battery is formed by tens of, hundreds if not thousands of battery series-parallel connection, car load main system is in order to manage better battery system, need to carry out the collection of the signals such as voltage, temperature to the interior cell of each battery pack (bag), for the action strategies such as safe driving of main system provide foundation, and traditional signal acquisition structure is comparatively complicated, and reliability is also relatively on the low side.
Traditional signal acquisition structure has the following disadvantages:
1. structure is relatively loose:
Because structure is relatively loose, therefore, the assembling that classical signal gathers structure be take manually substantially as main, and production efficiency is lower, and assembly reliability is poor;
2. volume is large:
Classical signal collecting mechanism ubiquity volume, weight defect bigger than normal, therefore, while there is the situations such as larger impact, collision when car load, between the building blocks of function in mechanism and wire and between each link, understand because of displacement, pull the failure modes such as breakage or disconnection that rub;
3. the coupling part between each building blocks of function is substantially without sealing:
When car load such as paddles at the situation, may occur, because part water inlet causes local circuit short circuit etc. abnormal, when serious, also may cause security incident;
4, cost is high:
Due to structure and manufacturing process relative complex, therefore, cost is relatively high;
5, the construction cycle is long:
Material is many, complex structure because it relates to for current signal acquisition module, makes its construction cycle long; Cannot well adapt to current changeable environmental condition, cannot add in time or reduce corresponding parts along with the variation of environment simultaneously;
6, difficult in maintenance:
The signal acquisition module of current complexity, the parts of self are many, and the link relating to is many, once acquisition module place problem, all links all need to remove then maintenance, make maintenance cost high.
Therefore there are improved needs in traditional signal acquisition structure.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.For this reason, an object of the present utility model is to propose the signals collecting assembly of electrokinetic cell module simple in structure, reliability is high and with low cost.
Another object of the present utility model is to propose a kind of electrokinetic cell module with the signals collecting assembly of above-mentioned electrokinetic cell module.
Signals collecting assembly according to the electrokinetic cell module of the utility model first aspect, comprising: substrate; Signals collecting line, described signals collecting line forms by being laid on described on-chip sheet conducting metal part; Signal collecting element, described signal collecting element is located on described substrate and with described signals collecting line and is connected; Signals collecting terminal, described signals collecting terminal is located on described substrate and has the second end that first end is connected with power connector electricity for described electrokinetic cell module, and the first end of described signals collecting terminal is connected with described signals collecting line.
According to the signals collecting assembly of electrokinetic cell module of the present utility model, signals collecting line, signal collecting element and signals collecting terminal are integrated on substrate, the signals collecting establishment of component of this structure is simple, volume is little, lightweight, with low cost, and assembling is simple, can effectively improve efficiency of assembling, be applicable to automated production needs; The signals collecting assembly reliability of this structure is high, can effectively stop wire harness friction, the phenomenons such as failure of insulation that cause of collision, has eliminated the defects such as the structure of classical signal acquisition mode is in disorder; In addition, the signals collecting assembly of this structure is applied widely, when module is used in varying environment, in the time of need to carrying out signals collecting to unlike signal, only need in whole loop, arrange that corresponding signal collecting element and signals collecting terminal can realize signals collecting, and need not redesign whole signals collecting assembly, easy to use.
Electrokinetic cell module according to the utility model second aspect, comprising: battery pack, and described battery pack comprises a plurality of batteries, between adjacent two batteries, by power connector, is electrically connected to; Signals collecting assembly, described signals collecting assembly is according to the signals collecting assembly described in above-described embodiment, the signals collecting terminal of described signals collecting assembly is connected with described power connector electricity.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structural representation of the signals collecting assembly of the electrokinetic cell module of the utility model embodiment;
Fig. 2 is according to the assembling schematic diagram of the signals collecting assembly of the electrokinetic cell module of the utility model embodiment.
Reference numeral:
Electrokinetic cell module 400; Electrokinetic cell module 420; Electrokinetic cell 421; Power connector 430;
Substrate 401; Signal collecting element 402; Signals collecting line 4021;
Signals collecting terminal 403; Connector 404; Diaphragm 405; Protection components and parts 406.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " length ", " width ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
First by reference to the accompanying drawings specifically describe below according to the signals collecting assembly 400 of the electrokinetic cell module of the utility model embodiment.
As depicted in figs. 1 and 2, according to the signals collecting assembly 400 of the utility model embodiment, comprise substrate 401, signals collecting line 4021, signal collecting element 402 and signals collecting terminal 403.
Particularly, signals collecting line 4021 consists of the sheet conducting metal part being laid on substrate 401, and signal collecting element 402 is located on substrate 401 and with signals collecting line 4021 and is connected.Signals collecting terminal 403 is located on substrate 401 and has the second end that first end is connected with power connector 430 electricity for electrokinetic cell module 420, and the first end of signals collecting terminal 403 is connected with signals collecting line 4021.
According to the signals collecting assembly 400 of electrokinetic cell module of the present utility model, signals collecting line 4021, signal collecting element 402 and signals collecting terminal 403 are integrated on substrate 401, the signals collecting assembly 400 of this structure is made simple, volume is little, lightweight, with low cost, and assembling is simple, can effectively improve efficiency of assembling, be applicable to automated production needs; Signals collecting assembly 400 reliabilities of this structure are high, can effectively stop wire harness friction, the phenomenons such as failure of insulation that cause of collision, eliminated the defects such as the structure of classical signal acquisition mode is in disorder; In addition, the signals collecting assembly 400 of this structure is applied widely, when module is used in varying environment, in the time of need to carrying out signals collecting to unlike signal, only need in whole loop, arrange that corresponding signal collecting element 402 and signals collecting terminal 403 can realize signals collecting, and need not redesign whole signals collecting assembly, easy to use.
It should be noted that, as shown in Figure 2, according to the electrokinetic cell module 420 of the utility model embodiment, can comprise a plurality of electrokinetic cells 421, between two adjacent electrokinetic cells 421, can be connected by power connector 430, signals collecting terminal 403 can be connected respectively to detect signal or the data of different dynamic battery 421 with the power connector 430 that is positioned at both sides.
On signals collecting assembly 400, the effect of signals collecting terminal 403 is to be connected with the power connector 430 of battery modules 420, for the ease of signals collecting terminal 403 is connected with power connector 430, alternatively, according to an embodiment of the present utility model, the second end of signals collecting terminal 403 extends the edge of substrate 401.Thus, the signals collecting terminal 403 of this structure can be connected from the power connector 430 of different batteries easily.
According to an embodiment of the present utility model, signals collecting assembly 400 also comprises the connector 404 being connected with signals collecting line 4021.Particularly, according to the connector 404 of the utility model embodiment for being electrically connected to signals collecting line 4021, and be suitable for being connected with power connection device with outside signal output apparatus, its concrete structure can be selected commercially available FPC or the conventional connector of PCB according to actual conditions.
Connector 404 is not particularly limited with the assembly relation of substrate 401, as long as meet, can be connected with outer signals output equipment to carry out the requirement that signal transmission is connected with power with power connection device, alternatively, according to an embodiment of the present utility model, connector 404 is located on substrate 401.Further, connector 404 is located at the edge of substrate 401.Correspondingly, the second end of signals collecting line 4021 extends to the edge of substrate 401.Thus, the connector 404 of this structure can be so that be connected with power connection device with outer signals output equipment.
According to an embodiment of the present utility model, substrate 401 is flexible board.Thus, when the substrate of this structure 401 is applied to the connection between electrokinetic cell, substrate 401 can be alleviated relative displacement and build-up tolerance between a plurality of electrokinetic cells, strengthens the reliability of its use.
Particularly, substrate 401 can be made for flexible material, for example PI film; Connector 404 is connected with substrate 401.Substrate 401 is connected with outside signal output apparatus or power syndeton by connector 404, and its connected mode can adopt the connected mode of soldering or other welding manners, mechanical connection manner and both combinations.Wherein, the structure of the conventional connector of FPC or PCB is appreciated that to those skilled in the art and easily realizes, therefore repeats no more.
The concrete structure of signals collecting line 4021 and the assembling mode on substrate 401 can be for multiple, and alternatively, according to an embodiment of the present utility model, signals collecting line 4021 consists of the conductive metal sheet being fixed on substrate 401.Particularly, form conductive metal sheet bonding, injection moulding, the hot pressing of signals collecting line 4021 or be welded on substrate 401.
In other words, signals collecting line 4021 is integrated on substrate 401 by bonding, injection moulding, hot pressing or welding.Thus, by these methods, can easily signals collecting line 4021 be integrated on substrate 401, simplify the moulding difficulty of signals collecting assembly 400.
In other embodiments of the present utility model, signals collecting line 4021 consists of the conductive metal layer being formed on substrate 401.Particularly, the conductive metal layer of formation signals collecting line 4021 is the conducting metal coating being formed on substrate 401.That is to say, signals collecting line 4021 is formed in the conducting metal coating on substrate 401, and it specifically forms method can be to electroplate or chemical plating.Thus, the signals collecting line 4021 of this structure can be formed on substrate 401 more easily, and does not exist secondary to connect or assembling, is integrated on substrate 401, has increased accuracy and reliability that its signal transmission is connected with power.
According to another embodiment of the present utility model, substrate 401 is flexible board, the wire that signals collecting line 4021 forms for cover the conductive metal foil of substrate 401 by etching.That is to say, signals collecting line 4021 is formed on substrate 401 by etching.Thus, the signals collecting line 4021 of this structure also can be in substrate 401 moulding easily.
Be understandable that, when substrate 401 is flexible board, according to being formed with wire casing (not shown) on the surface of the substrate 401 of the utility model embodiment, signals collecting line 4021 is located in wire casing.Thus, signals collecting line 4021 is arranged in the wire casing on substrate 401, wire casing can play certain protective effect to signals collecting line 4021, improves the dependability of signals collecting assembly 400.
Particularly, the concrete generation type that is located at the signals collecting line 4021 in wire casing is also not particularly limited, alternatively, according to an embodiment of the present utility model, signals collecting line 4021 is formed by the conducting metal coating that is fixed on the conductive metal sheet in wire casing or be formed in wire casing.In other embodiments of the present utility model, the wire that signals collecting line 4021 forms for the conductive metal foil covering by etching in wire casing.The signals collecting line 4021 of this structure, with to be formed on the lip-deep structure of substrate 401 similar, therefore repeats no more.
Data or signal that the concrete structure of signal collecting element 402 can need to gather according to it carry out choose reasonable, alternatively, according to an embodiment of the present utility model, signal collecting element 402 is at least one in temperature sensitive member, humidity inductive element, pressure responsive element, concentration sensing element and voltage induced element.In other words, according to the signal collecting element 402 of the utility model embodiment, can be one or more the combination in temperature sensitive member, humidity inductive element, pressure responsive element, concentration sensing element and voltage induced element, the concrete selection of signal collecting element 402 can be carried out choose reasonable according to actual service condition.
In use procedure, only corresponding signal collecting element 402 need to be fixed on substrate 401, be connected in signals collecting line 4021, signals collecting assembly 400 is connected with electrokinetic cell, can be used for gathering the signal such as temperature, cell gas pressure, concentration of electrolyte, humidity of electrokinetic cell, and without add in addition new structure in whole signals collecting assembly 400, not only easy to use, and can effectively collect data relevant in electrokinetic cell, guarantee the accuracy of the data acquisition of whole signals collecting assembly 400.
According to the signals collecting terminal 403 of the utility model embodiment, be for gathering the signal of electrokinetic cell module 420, therefore, in execution modes more of the present utility model, signals collecting terminal 403 consists of sheet metal.Particularly, the terminal of signals collecting terminal 403 for being made by aluminium, nickel or copper and alloy material thereof.Signals collecting terminal 403 is a plurality of and each interval is arranged on substrate 401.
One end of signals collecting terminal 403 is connected with the signals collecting line 4021 in substrate 401, and the other end is connected for gathering the signal of electrokinetic cell module 420 with battery electrode column or the corresponding power connector 430 of electrokinetic cell 421.The quantity of signals collecting terminal 403 and arrangement mode can rationally regulate with service condition according to arranging of battery in electrokinetic cell module.The signals collecting line 4021 of substrate 401 forms paths with signals collecting terminal 403 respectively, and for gathering corresponding signal, signals collecting terminal 403 can be the signal terminal structure forming by self etching.
Further, in embodiments more of the present utility model, the second end of signals collecting terminal 403 extends substrate 401, and the part that signals collecting terminal 403 is positioned on substrate 401 forms by etching.Thus, can be so that signals collecting terminal 403 be connected with substrate 401 and guarantees the effect that signal transmits.
According to the signals collecting assembly 400 of the electrokinetic cell module of the utility model embodiment, also comprise and be located at 401 upper and be connected with signals collecting line 4021 protection components and parts 406 of substrate.The protection structure that protection components and parts 406 can select fuse or self circuit structure to form according to actual service condition, the protection components and parts 406 of this structure can be for battery overcurrent protection, thereby can improve the safety in utilization of whole signals collecting assembly.
Particularly, in execution modes more of the present utility model, protection components and parts 406 are SMD fuse, and this SMD fuse soldering is connected in signals collecting line 4021.The number of the electrokinetic cell 421 that the number of protection components and parts 406 can detect as required rationally regulates.Thus, protection components and parts 406 wide material sources of this structure and easy to assembly, are easily connected with the flexible circuit layer of signals collecting line 4021, play whole electrokinetic cell module is carried out to the effect of system protection.
According to an embodiment of the present utility model, signals collecting assembly 400 also comprises on the surface that is located at substrate 401 to cover the diaphragm 405 of signals collecting line 4021, signals collecting terminal 403 and signal collecting element 402.Particularly; according to the diaphragm 405 of the utility model embodiment, signals collecting line 4021, signals collecting terminal 403 and signal collecting element 402 can be integrated on substrate 401; diaphragm 405 has withstand voltage insulation, the wear-resisting and effect that improves signals collecting assembly 400 sealing structure performances; signal collecting element 402 and signals collecting line 4021 and associated components are played a very good protection, can guarantee safety in utilization and the reliability of whole signals collecting assembly 400.
In embodiments more of the present utility model, substrate 401 and signals collecting line 4021 are configured to FPC plate, and signals collecting line 4021 is formed on substrate 401 by etching.Alternatively, FPC plate comprises conductive metal foil and the protecting film (not shown) that is coated on conductive metal foil both sides, and protecting film consists of substrate 401, and conductive metal foil forms signals collecting line 4021 by etching.Further, be positioned on the protecting film of conductive metal foil one side and be also coated with diaphragm 405.
In other words, substrate on signals collecting assembly 400, signals collecting line, signal collecting element integral body form FPC plate, this FPC plate contains conductive metal foil and is located at the protecting film on conductive metal foil, protecting film is a part for substrate 401, carries out etching can form signals collecting line 4021 at conductive metal foil.
According to the signals collecting assembly 400 of the utility model above-described embodiment, also comprise connector 404, the second end of signals collecting line 4021 is connected with connector 404.Particularly, connector 404 is located on substrate 401.Further, connector 404 is located at the edge of substrate 401.The second end of signals collecting line 4021 extends to the edge of substrate 401.The structure of the connector 404 in the connector 404 of this structure and above-described embodiment and arrange relation object seemingly, therefore repeats no more.
As shown in Figure 2, according to the electrokinetic cell module 420 of the utility model embodiment, comprise: battery pack and signals collecting assembly 400.Wherein, battery pack comprises a plurality of electrokinetic cells 421, between adjacent two electrokinetic cells 421, by power connector 430, is electrically connected to.Signals collecting assembly 400 is the signals collecting assembly 400 according to above-described embodiment, and wherein the signals collecting terminal 403 of signals collecting assembly 400 is electrically connected to power connector 430.
Because the signals collecting assembly 400 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, according to the electrokinetic cell module 420 of the utility model embodiment, also there is corresponding technique effect, being about to signals collecting line 4021, signal collecting element 402 and signals collecting terminal 403 is integrated on substrate 401, the signals collecting assembly 400 of this structure is made simple, volume is little, lightweight, with low cost, and assembling is simple, can effectively improve efficiency of assembling, be applicable to automated production needs.
The power connector of mentioning in the utility model is conventional power connector; For example, the metal connecting sheet of Fig. 2 jackshaft shape, the two ends of described metal connecting sheet are connected with electrode terminal.
Power connector 430 is not particularly limited with the connected mode of battery 421, can be welding or screw connection etc., and preferably, according to an embodiment of the present utility model, power connector 430 is welded to connect with the electrode terminal of electrokinetic cell 421.In another embodiment of the present utility model, on signals collecting assembly 400, be provided with installing hole, in battery pack, be provided with keeper (not shown), signals collecting assembly 400 coordinates pre-determined bit in battery pack by installing hole and keeper.Thus, by different connected modes, can realize being connected of signals collecting and power coupling assembling 400 and battery pack, connected mode is various, and applicability is strong.
Annexation between each battery 421 is also not particularly limited, and alternatively, according to an embodiment of the present utility model, a plurality of batteries 421 are one another in series, parallel connection or series-parallel connection, and its connected mode can be the modes such as impulse welding, Laser Welding or mechanical connection.
According to other formations of the electrokinetic cell module 420 of the utility model embodiment and operation, be all known for those of ordinary skills, be not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.

Claims (28)

1. a signals collecting assembly for electrokinetic cell module, is characterized in that, comprising:
Substrate;
Signals collecting line, described signals collecting line forms by being laid on described on-chip sheet conducting metal part;
Signal collecting element, described signal collecting element is located on described substrate and with described signals collecting line and is connected;
Signals collecting terminal, described signals collecting terminal is located on described substrate and has the second end that first end is connected with power connector electricity for described electrokinetic cell module, and the first end of described signals collecting terminal is connected with described signals collecting line.
2. the signals collecting assembly of electrokinetic cell module according to claim 1, is characterized in that, the second end of described signals collecting terminal extends the edge of described substrate.
3. the signals collecting assembly of electrokinetic cell module according to claim 1, is characterized in that, also comprises the connector being connected with described signals collecting line.
4. the signals collecting assembly of electrokinetic cell module according to claim 3, is characterized in that, described connector is located at the edge of described substrate.
5. according to the signals collecting assembly of the electrokinetic cell module described in any one in claim 1-4, it is characterized in that, described substrate is flexible board.
6. the signals collecting assembly of electrokinetic cell module according to claim 5, is characterized in that, described signals collecting line forms by being fixed on described on-chip conductive metal sheet.
7. the signals collecting assembly of electrokinetic cell module according to claim 6, is characterized in that, described conductive metal sheet bonding, injection moulding, hot pressing or be welded on described substrate.
8. the signals collecting assembly of electrokinetic cell module according to claim 5, is characterized in that, described signals collecting line forms by being formed on described on-chip conductive metal layer.
9. the signals collecting assembly of electrokinetic cell module according to claim 8, is characterized in that, described conductive metal layer is for being formed on described on-chip conducting metal coating.
10. the signals collecting assembly of electrokinetic cell module according to claim 5, is characterized in that, described substrate is flexible board, the wire that described signals collecting line forms for cover described on-chip conductive metal foil by etching.
The signals collecting assembly of 11. electrokinetic cell modules according to claim 1, is characterized in that, described substrate is flexible board, on the surface of described substrate, is formed with wire casing, and described signals collecting line is located in described wire casing.
The signals collecting assembly of 12. electrokinetic cell modules according to claim 11, is characterized in that, described signals collecting line is formed by the conducting metal coating that is fixed on the conductive metal sheet in described wire casing or be formed in described wire casing.
The signals collecting assembly of 13. electrokinetic cell modules according to claim 11, is characterized in that, the wire that described signals collecting line forms for the conductive metal foil covering by etching in described wire casing.
The signals collecting assembly of 14. electrokinetic cell modules according to claim 1, is characterized in that, described signals collecting terminal consists of sheet metal.
The signals collecting assembly of 15. electrokinetic cell modules according to claim 1, is characterized in that, also comprises and is located on described substrate and the protection components and parts that are connected with described signals collecting line.
The signals collecting assembly of 16. electrokinetic cell modules according to claim 15, is characterized in that, described protection components and parts are SMD fuse, and described SMD fuse soldering is connected to described signals collecting line.
The signals collecting assembly of 17. electrokinetic cell modules according to claim 1, is characterized in that, also comprises on the surface that is located at described substrate to cover the diaphragm of described signals collecting line, described signals collecting terminal, described signal collecting element.
The signals collecting assembly of 18. electrokinetic cell modules according to claim 1, is characterized in that, described signals collecting terminal is a plurality of and each interval is arranged on described substrate.
19. signals collecting assemblies according to claim 1, is characterized in that, described substrate and described signals collecting line are configured to FPC plate, and described signals collecting line is formed on described substrate by etching.
20. signals collecting assemblies according to claim 19, it is characterized in that, described FPC plate comprises conductive metal foil and the protecting film that is coated on described conductive metal foil both sides, and described protecting film consists of described substrate, and described conductive metal foil forms described signals collecting line by etching.
21. signals collecting assemblies according to claim 20, is characterized in that, are positioned on the protecting film of described conductive metal foil one side and are also coated with diaphragm.
22. signals collecting assemblies according to claim 19, is characterized in that, also comprise connector, and described signals collecting line is connected with described connector.
23. signals collecting assemblies according to claim 22, is characterized in that, described connector is located on described substrate.
24. signals collecting assemblies according to claim 23, is characterized in that, described connector is located at the edge of described substrate.
25. signals collecting assemblies according to claim 19, is characterized in that, the second end of described signals collecting terminal extends described substrate, and described signals collecting terminal is positioned at described on-chip part and forms by etching.
26. 1 kinds of electrokinetic cell modules, is characterized in that, comprise
Battery pack, described battery pack comprises a plurality of batteries, between adjacent two batteries, by power connector, is electrically connected to;
Signals collecting assembly, described signals collecting assembly is according to the signals collecting assembly described in any one in claim 1-25, the signals collecting terminal of described signals collecting assembly is connected with described power connector electricity.
27. electrokinetic cell modules according to claim 26, is characterized in that, the electrode terminal welding of described power connector and described battery.
28. electrokinetic cell modules according to claim 27, it is characterized in that, on described signals collecting assembly, be provided with installing hole, in described battery pack, be provided with keeper, described signals collecting assembly coordinates pre-determined bit in battery pack by described installing hole and described keeper.
CN201320892866.9U 2013-12-31 2013-12-31 Signal acquisition assembly of power battery module and power battery module with same Expired - Lifetime CN203839479U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201320892866.9U CN203839479U (en) 2013-12-31 2013-12-31 Signal acquisition assembly of power battery module and power battery module with same
KR1020167020844A KR101828599B1 (en) 2013-12-31 2014-12-29 Signal collection assembly and power battery module comprising the same
EP14877442.5A EP3063824B1 (en) 2013-12-31 2014-12-29 Signal collection assembly and power battery module comprising the same
JP2016544124A JP6301480B2 (en) 2013-12-31 2014-12-29 Signal collecting assembly and power battery module including the signal collecting assembly
PCT/CN2014/095428 WO2015101270A1 (en) 2013-12-31 2014-12-29 Signal collection assembly and power battery module comprising the same
US15/191,247 US10601082B2 (en) 2013-12-31 2016-06-23 Signal collection assembly and power battery module comprising the same

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015101270A1 (en) * 2013-12-31 2015-07-09 Byd Company Limited Signal collection assembly and power battery module comprising the same
CN111864293A (en) * 2020-04-27 2020-10-30 苏州恒美电子科技股份有限公司 Battery information acquisition board
US11063321B2 (en) 2018-07-23 2021-07-13 Contemporary Amperex Technology Co., Limited Sampling component and battery module
US11563240B2 (en) 2019-01-30 2023-01-24 Contemporary Amperex Technology Co., Limited Sampling circuit board for battery module and battery module

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015101270A1 (en) * 2013-12-31 2015-07-09 Byd Company Limited Signal collection assembly and power battery module comprising the same
US10601082B2 (en) 2013-12-31 2020-03-24 Byd Company Limited Signal collection assembly and power battery module comprising the same
US11063321B2 (en) 2018-07-23 2021-07-13 Contemporary Amperex Technology Co., Limited Sampling component and battery module
US11563240B2 (en) 2019-01-30 2023-01-24 Contemporary Amperex Technology Co., Limited Sampling circuit board for battery module and battery module
CN111864293A (en) * 2020-04-27 2020-10-30 苏州恒美电子科技股份有限公司 Battery information acquisition board

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