WO2017117720A1 - Module de batteries et bloc de batteries - Google Patents

Module de batteries et bloc de batteries Download PDF

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Publication number
WO2017117720A1
WO2017117720A1 PCT/CN2016/070180 CN2016070180W WO2017117720A1 WO 2017117720 A1 WO2017117720 A1 WO 2017117720A1 CN 2016070180 W CN2016070180 W CN 2016070180W WO 2017117720 A1 WO2017117720 A1 WO 2017117720A1
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WO
WIPO (PCT)
Prior art keywords
battery
battery module
insulating case
top insulating
module according
Prior art date
Application number
PCT/CN2016/070180
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English (en)
Chinese (zh)
Inventor
潘腾飞
陈亚杰
Original Assignee
宁德时代新能源科技股份有限公司
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 宁德时代新能源科技股份有限公司 filed Critical 宁德时代新能源科技股份有限公司
Priority to PCT/CN2016/070180 priority Critical patent/WO2017117720A1/fr
Publication of WO2017117720A1 publication Critical patent/WO2017117720A1/fr

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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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • 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

Definitions

  • the present invention relates to the field of battery technologies, and in particular, to a battery module and a battery pack.
  • the battery application field is more extensive, such as use in communication base stations or energy storage systems, and is also very convenient to use, and has higher development prospects than other portable energy sources.
  • a power battery having a large capacity as a power source.
  • These powers use a battery pack or a battery pack, and in addition to having a high capacity, it should have good safety and a long length. Cycle life, etc., in order to meet the standards of use and meet people's needs.
  • the inventors of the present application have found that the battery module and the battery pack in the related art are not suitable for use in an environment such as a communication base station or an energy storage system. Therefore, the inventor of the present application has proposed a communication base station or a storage base. Battery modules and battery packs that can be used in environments such as systems.
  • the invention provides a battery module and a battery pack to overcome the battery module in the related art, and is not suitable for use in an environment such as a communication base station or an energy storage system, thereby causing a problem of short service life.
  • the invention provides a battery module comprising: a bottom insulating shell, a plurality of batteries, a top insulating shell, a conductive element, a battery upper cover and an external guiding pillar;
  • the bottom insulating case includes a bottom plate and a side plate, the bottom plate and the side plate form a bottom fixing groove, and the plurality of batteries are arranged side by side to form a power supply unit, and the bottom of the power supply unit is embedded in the bottom In the bottom fixing groove;
  • the top insulating case is placed on top of the power supply unit, and the top insulating case is provided with a top fixing groove, and a plurality of poles of the battery protrude from the top fixing groove;
  • the conductive element is disposed on a side of the top insulating case facing away from the power supply unit, and The battery and the external pillar are connected to form a first circuit structure,
  • the battery upper cover is sleeved on a side of the top insulating case away from the battery, and the external guiding post exposes the top insulating case and the battery upper cover.
  • the conductive element includes an output electrode element and an adapter element
  • the output electrode element is connected to the external guide post and the battery
  • the switching element connects all of the batteries.
  • a side surface of the top insulating case away from the battery is provided with a conductive element recess, the conductive element is embedded in the conductive element groove, and the number of the conductive element groove is The number of conductive elements is the same.
  • the top insulating shell is provided with the conductive element recess on a side surface of the battery, and the conductive element grooves on both sides of the top insulating shell are symmetrically disposed.
  • the output electrode element is provided with a square hole connected to the pole of the battery.
  • the battery module further includes: a heating diaphragm
  • the heating diaphragm comprises a diaphragm body, a diaphragm wire and a plug;
  • One end of the diaphragm wire is connected to the diaphragm body, and the other end of the diaphragm wire is connected to the plug;
  • the diaphragm body is disposed in the bottom fixing groove and is in contact with the bottom of the power supply unit;
  • the bottom insulating case is provided with a wire exit hole through which the diaphragm wire passes.
  • the number of the heating diaphragms coincides with the number of the bottom fixing grooves.
  • the battery module further includes: a sampling terminal, a first wire harness, and a second wire harness;
  • sampling terminal One end of the sampling terminal is connected to the conductive element, and the other end of the sampling terminal is connected to the first wire harness;
  • the second wire harness connects the conductive elements.
  • the adapter element is provided with a square hole connected to the second wire harness.
  • the battery module further includes: a screw;
  • the top insulating case is provided with a threaded hole
  • the battery upper cover is provided with a screw hole through which the screw is screwed to the threaded hole.
  • the top insulating case is provided with a strap hole for binding the wire harness.
  • the top insulating case is provided with a wire trough.
  • a reinforcing rib is disposed on a side surface of the top insulating case away from the battery.
  • the invention also provides a battery pack comprising a box body and any one of the above battery modules disposed in the box body.
  • the battery pack further includes: a U-shaped fixing bracket
  • the U-shaped fixing bracket is fixed in the box body, and the battery module is embedded in the interior of the U-shaped fixing bracket.
  • the battery pack further includes: a connecting component, a power line, and a power output interface;
  • the power output interface is disposed on an outer side of the casing, and the power output interface includes two output ends;
  • the battery module has a plurality of the battery modules, and the connecting component connects the external pillars of all the battery modules Forming a second circuit structure;
  • the power lines are two, and each of the power lines is respectively connected to the external guiding post and one of the output ends at the end of the second circuit structure.
  • the bottom insulating shell comprises a bottom plate and a side plate
  • the bottom plate and the side plate form a bottom fixing groove
  • the plurality of batteries are arranged side by side to form a power supply unit
  • the bottom of the power supply unit is embedded in the bottom
  • the top insulating case provided with the top fixing groove is placed on the top of the power supply unit, so that the poles of all the batteries protrude from the top fixing groove, and the external guide post and the conductive layer disposed on the side away from the power supply unit are used.
  • the component connects all the batteries and the external pillar to form a first circuit structure, and the battery cover is sleeved on a side of the top insulating shell away from the battery, and the external pillar exposes the top insulating shell and the battery upper cover, thereby overcoming the battery module in the related art.
  • the group and the battery pack are not suitable for use in an environment such as a communication base station or an energy storage system, thereby causing a problem of short service life, and realizing the arrangement of the internal components of the battery module in a limited space to achieve energy High conversion efficiency and long service life.
  • FIG. 1 is an exploded view of an embodiment of a battery module of the present invention
  • FIG. 2 is a schematic view showing the overall structure of an embodiment of a battery module of the present invention.
  • FIG. 3 is a partial structural schematic view of an embodiment of a battery module of the present invention.
  • FIG. 4 is another partial structural schematic view of an embodiment of a battery module of the present invention.
  • FIG. 5 is still another partial structural diagram of an embodiment of a battery module of the present invention.
  • FIG. 6 is a schematic view showing the overall structure of an embodiment of a battery pack of the present invention.
  • FIG. 1 is an exploded view of an embodiment of a battery module of the present invention
  • FIG. 2 is a schematic view showing an overall structure of a battery module according to an embodiment of the present invention.
  • the battery module of the present embodiment may include: a bottom portion The insulating case 11, the plurality of batteries 12, the top insulating case 13, the conductive member 14, the battery upper cover 15, and the external guide post 16.
  • the battery module of the embodiment can be used in a communication base station and a photovoltaic energy storage system, wherein the battery 12 can use a lead battery, a lithium ion battery, etc., and the top cover can also be provided with a matching explosion-proof valve, and the bottom insulation
  • the case 11 includes a bottom plate and side plates, and the bottom plate and the side plates form a bottom fixing groove 111. As shown in FIG. 1, the bottom insulating case 11 uses three shorter side plates and two longer side plates to form two bottom fixing grooves 111 for matching the bottom of the battery 12, adjacent to the bottom two.
  • a gap is left between the fixing grooves 111 to facilitate the fixing of the battery 12 in the bottom fixing groove 111, and a gap is left between the adjacent batteries 12 to facilitate heat dissipation of the battery 12, and also prevent the batteries 12 from mutually interacting with each other.
  • the risk of short circuit is easy to touch.
  • the battery 12 is assembled with the bottom insulating case 11, a plurality of batteries 12 are arranged side by side to form a power supply unit, and the bottom of the power supply unit is embedded in the bottom fixing groove 111.
  • the battery 12 has a total of six pieces, three of which are arranged side by side, placed in one bottom fixing groove 111, and the other three are arranged side by side and placed at the other bottom.
  • the effect of improving the space utilization rate is achieved by embedding the power supply unit in the bottom fixing groove 111.
  • each battery 12 can be connected by using a certain connection method. Since the connection line or other conductive components are needed in the connection process, the risk of short circuit is easy to occur, so it is required in the power supply unit.
  • the top is provided with a top insulating case 13 which is placed above each of the batteries 12 in the power supply unit.
  • the top insulating case 13 is provided with a top fixing groove (not shown), and the poles of the battery 12 are fixed from the top. Extending, while the battery 12 is isolated from other easily conductive components, the effect of the connection between the batteries 12 is also facilitated.
  • the battery 12 in the battery module can be implemented in a series manner, and all the batteries 12 and the external guide columns are used by using the conductive elements 14.
  • 16 is sequentially connected in series to form a first circuit structure
  • the conductive element 14 is disposed on a side of the top insulating shell 13 facing away from the power supply unit
  • the external guiding pillars 16 may be two, one of which is a positive external guiding pillar and the other is a negative external guiding pillar.
  • the two external guide posts 16 are respectively located at the first and last ends of the first circuit structure, and the battery 12 is connected in series, which is not affected by the arrangement order of the batteries 12, and the effect of being convenient to use is achieved.
  • the two external guide posts 16 serve as energy output ends of the entire first structure, and also need to be exposed to the outside of the battery cover 15 for connection with other connecting components.
  • the battery cover 15 is sleeved on the top insulating case 13 away from the battery. At one side of the 12, the two external guide posts 16 are exposed to the top insulating case 13 and the battery upper cover 15.
  • the battery cover 15 can be made of plastic to shield the upper part of the battery module and also has an insulating function, so as to avoid the danger of short circuit when the battery modules are in contact with each other or contact with external conductive components. Effect.
  • connection manner of the battery 12 in this embodiment is only an exemplary description, and is not the only connection manner.
  • the connection method is subject to the actual application.
  • the bottom insulating case 11 and the top insulating case 13 can be made of plastic, which can reduce the weight while achieving good insulation effect, and can also reduce the cost.
  • the conductive member 14 can be used for welding with the pole of the battery 12, for example, a sheet metal material can be used for the convenience of welding.
  • the top fixing groove provided for the poles of the battery 12 is disposed at the top insulating shell 13 to separate the poles, so as to avoid short-circuiting caused by the poles of the respective batteries 12 during the installation process. When the top insulating case 13 is mounted on the battery 12, the poles can be exposed to facilitate the soldering effect.
  • the conductive element 14 includes an output electrode element 141 and an adapter element 142.
  • FIG. 3 is a partial schematic structural view of an embodiment of the battery module of the present invention. As shown in FIG. 3, all the batteries 12 are connected by using the switching element 142. During the process, the switching element 142 can use an aluminum bar with good conductivity, and a square hole matching the pole is formed on the switching element 142, and the aluminum bar is welded to the pole of the battery 12 by laser welding. Together.
  • the output electrode element 141 is used to connect the external lead post 16 and the battery 12 respectively. In the actual application process, the output electrode element 141 preferably uses a copper bar with good connection strength to avoid the impedance caused by the insufficient connection strength of the aluminum bar. The big problem is that the copper bar is welded to the external guide post 16 and the pole by ultrasonic welding.
  • the number of the switching elements 142 is matched according to the number of the batteries 12, and the number of the output electrode elements 141 corresponds to the number of the external guide posts 16.
  • a conductive member recess 131 may be disposed on a side surface of the top insulating shell 13 away from the battery 12.
  • the number of conductive member recesses 131 is the same as the number of conductive members 14, and will be soldered.
  • the conductive element 14 is embedded in the conductive element recess 131. The effect of fixing the conductive member 14 through the conductive member groove 131 is achieved, improving safety and reliability.
  • a conductive element groove 131 may also be disposed on a side surface of the top insulating case 13 adjacent to the battery 12, and conductive element grooves 131 on both sides of the top insulating case are symmetrically disposed on a side surface close to the battery 12.
  • the conductive element groove 131 is provided on the side of the battery 12 to protect the pole of the battery 12 to a certain extent.
  • the battery module in this embodiment can be used in an environment such as a communication base station and a photovoltaic energy storage system, and the communication base station or the photovoltaic energy storage system is mostly in an outdoor environment, because the temperature of the outdoor environment changes with the weather. It is not possible to maintain a good temperature suitable for the best performance of the battery module. Therefore, the components of the heating film 17 can be added to the battery module.
  • FIG. 4 is another partial structural view of the battery module embodiment of the present invention. As shown in FIG. 4, the heating film 17 includes the diaphragm body 171 and the film. Sheet conductor 172 and plug 173.
  • one end of the diaphragm wire 172 is connected to the diaphragm body 171, and the other end of the diaphragm wire 172 is connected to the plug 173, and the plug 173 can be used to connect a circuit board in the battery module or other equipment outside the battery module, such as a power management system.
  • the diaphragm body 171 is disposed in the bottom fixing groove 111. Since the bottom insulating case 11 is matched with the size of the battery 12, it is necessary to project the diaphragm wire to the outside of the bottom insulating case 11, so that the bottom insulating case 11 is provided with a wire. Outlet 112, diaphragm wire 172 passes through wire exit opening 112. The effect of heating the battery 12 by heating the diaphragm 17 is achieved.
  • the diaphragm body 171 is made of a deformable material, so that the diaphragm body 171 can be bent along the shape of the bottom fixing groove 111 during the mounting process, thereby improving the adhesion between the diaphragm body 171 and the battery 12. The effect of the degree of convergence.
  • the number of heated diaphragms 17 can be set with the number of bottom fixing slots 111 to facilitate heating of the battery 12 as needed.
  • the above structure is The sampling terminal 18, the first wire harness 19 and the second wire harness 20 are added on the basis, and the number of the sampling terminals 18 can be determined according to the number of the batteries 12 in actual application.
  • the sampling terminal 18 is used for sampling the temperature of the battery 12, and one end of each sampling terminal 18 is respectively connected to the conductive element 14 by ultrasonic welding, and the other end of each sampling terminal 18 is connected to the first wire harness 19, and the first wire harness 19 can be as needed.
  • a device for controlling heating such as a circuit board or an external temperature control system, is used.
  • the temperature of the battery 12 can be collected through the sampling terminal 18, and the temperature information is transmitted to the first wire harness 19 to
  • the circuit board or other temperature control system and the like realize that the heating film 17 can be controlled according to the temperature information collected by the sampling terminal 18 to heat when the battery 12 needs to be heated, and the heating is stopped after the temperature of the battery 12 reaches the standard, which is advantageous for making The effect of the temperature of the battery 12 to the desired temperature at the desired operating state.
  • the voltage value of the battery module In order to judge whether the battery module is normal during use, it is also necessary to know the voltage value of the battery module, and connect the conductive elements 14 respectively by using the second wire harness 20 to obtain each battery in the power supply unit through the second wire harness 20.
  • the voltage of 12 and the overall output voltage and other data enable the user to judge whether the working state of the battery module is normal according to the voltage value.
  • the sampling terminal 18 can be combined with the aluminum bar and
  • the copper bars are ultrasonically welded together, and a circular hole can be opened in the aluminum bar and the second wire harness 20 can be welded to the aluminum bar through the round hole to avoid a large pulling force due to the external vibration.
  • the second wire harness 20 and the aluminum bar are detached. It is also possible to form a square hole in the copper bar and the aluminum bar so that the pole of the battery 12 can pass through the square hole opened in the copper bar and the aluminum bar, so that the pole column can be laser welded with the aluminum bar and the copper bar.
  • the first wire harness 19 and the second wire harness 20 can be twisted in the same direction to prevent entanglement with each other.
  • the battery module of the embodiment is further provided with a screw 21, and the top insulating shell 13 is provided with a threaded hole 132 for covering the battery 15 is provided with a screw hole 151, and the screw 21 is threadedly connected to the threaded hole 132 after passing through the screw hole 151.
  • the threaded hole 132 can be realized in the form of an injection molded in-line nut. After the battery upper cover 15 and the top insulating case 13 are locked, the conductive member can be isolated from the external conductive member, thereby improving the safety and reliability of the battery module.
  • the top insulating case 13 When the battery upper cover 15 and the top insulating case 13 are locked by the screw 21, if the force is excessively large, the top insulating case 13 may be deformed or damaged, and thus may be disposed on the side surface of the top insulating case 13 away from the battery 12.
  • the top insulating case 13 may be provided with a strap hole 133 for binding the wire harness, and a plurality of wire grooves may be provided on the top insulating case 13 for the wire harness 19 to be routed and conveniently fixed.
  • the wire harness 19 is fixed by passing the cable tie through the cable tie hole 133.
  • the inner wiring harness 19 of the battery module is arranged neatly, and the effect that the short-circuit accident occurs due to friction between the wire harnesses 19 easily due to vibration is avoided.
  • the battery module of the embodiment overcomes the battery module of the related art, and is not suitable for use in an environment such as a communication base station or an energy storage system, thereby causing a problem of short service life, and achieving reasonable in a limited space. Arrange the structure of the components inside the battery module to achieve high energy conversion efficiency and long service life.
  • FIG. 6 is a schematic view showing the overall structure of the embodiment of the battery pack of the present invention.
  • the battery pack of the present embodiment may include the battery module 1 and the cabinet 2 of the first embodiment.
  • a different number of battery modules 1 are placed in the cabinet 2 depending on the needs of use. Moreover, since the battery module 1 has a certain volume and quality, when the number is large and needs to be stacked in a certain order, it is prone to instability and sloshing, so it is also necessary to fix the U-shaped fixing frame 3.
  • the battery module 1 and the U-shaped fixing bracket 3 are fixed in the casing 2, and the battery module 1 is embedded in the interior of the U-shaped fixing bracket 3.
  • the size of the U-shaped fixing bracket 3 can be set according to the size of the casing 2 and the battery module 1. Thereby, all the battery modules 1 in the battery pack are stabilized according to different needs, so that the battery pack improves the safety.
  • the connecting component 4 the power output interface 5 and the power cord 6 can be added to the battery pack, wherein the power output interface 5 is disposed outside the cabinet 2 and includes two output terminals 51. , which are the positive output terminal and the negative output terminal, respectively.
  • the power output interface 5 is disposed outside the cabinet 2 and includes two output terminals 51. , which are the positive output terminal and the negative output terminal, respectively.
  • two power cables 6 are used, and each power cord 6 is connected to one.
  • the external guide post 16 and the one end 51 located at the end of the second circuit structure realize the effect that the electric energy of the battery module 1 in the battery pack can be output, and also have the effect of achieving the maximum energy conversion rate.
  • the battery pack of the present embodiment overcomes the battery module 1 of the related art, and is not suitable for use in an environment such as a communication base station or an energy storage system, thereby causing a problem of short service life, and achieving reasonable in a limited space.
  • the structure of the components inside the battery module 1 is arranged, thereby achieving the effects of high energy conversion efficiency and long service life.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un module de batteries et un bloc de batteries. Selon l'invention, le module de batteries comprend : un boîtier d'isolation inférieur, des batterie multiples, un boîtier d'isolation supérieur, un élément conducteur, un couvercle de batterie supérieur, et des montants de guidage externes, le boîtier d'isolation inférieur étant pourvu d'une fente de fixation inférieure; les batteries multiples forment une unité d'alimentation, et la base de l'unité d'alimentation est insérée dans la fente de fixation inférieure; le boîtier d'isolation supérieur est placé au sommet de l'unité d'alimentation, et pourvu de fentes de fixation supérieures; les bornes de chacune des batteries font saillie depuis les fentes de fixation supérieures; l'élément conducteur est agencé sur un côté du boîtier d'isolation supérieur à l'écart de l'unité d'alimentation; l'ensemble des batteries et des montants de guidage externes sont raccordés pour former une première structure de circuit; le couvercle de batterie supérieur est agencé sur un côté du boîtier d'isolation supérieur à l'écart des batteries; et les montants de guidage externes sont exposés au niveau du boîtier d'isolation supérieur et du couvercle de batterie supérieur. L'invention réalise une structure dans laquelle des composants internes d'un module de batteries sont agencés de façon raisonnable, de sorte que les effets d'efficacité de conversion d'énergie élevée et de longue durée de vie puissent être obtenus.
PCT/CN2016/070180 2016-01-05 2016-01-05 Module de batteries et bloc de batteries WO2017117720A1 (fr)

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WO2017117720A1 true WO2017117720A1 (fr) 2017-07-13

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CN108336275A (zh) * 2018-04-16 2018-07-27 华霆（合肥）动力技术有限公司 纯电动乘用车电池包及电动车
CN108417766A (zh) * 2018-05-18 2018-08-17 中兴高能技术有限责任公司 线束隔离复合片、电池模组和电池管理系统
CN109904365A (zh) * 2019-03-29 2019-06-18 包头昊明稀土新电源科技有限公司 通讯基站用耐寒稀土储能电源包
CN109994675A (zh) * 2018-01-02 2019-07-09 车王电子股份有限公司 电池端子的绝缘盒
CN110187278A (zh) * 2019-05-17 2019-08-30 北京北交新能科技有限公司 一种电池模组实验箱装置
CN110534686A (zh) * 2019-08-29 2019-12-03 恒大新能源科技集团有限公司 导电排加固结构、电源模组连接结构及电池包
CN111710809A (zh) * 2020-06-11 2020-09-25 江西安驰新能源科技有限公司 一种电池包箱体及电池包
CN113178653A (zh) * 2021-05-28 2021-07-27 国轩新能源（苏州）有限公司 一种高能量密度锂离子通讯基站备用电源设备及组装方法
CN114256553A (zh) * 2019-01-09 2022-03-29 比亚迪股份有限公司 无模组框架的电池包、车辆和储能装置
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CN107968179A (zh) * 2017-12-29 2018-04-27 北京国能电池科技有限公司 电池模组及电池箱
CN109994675A (zh) * 2018-01-02 2019-07-09 车王电子股份有限公司 电池端子的绝缘盒
CN108336275A (zh) * 2018-04-16 2018-07-27 华霆（合肥）动力技术有限公司 纯电动乘用车电池包及电动车
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CN108417766A (zh) * 2018-05-18 2018-08-17 中兴高能技术有限责任公司 线束隔离复合片、电池模组和电池管理系统
CN114256553B (zh) * 2019-01-09 2023-12-12 比亚迪股份有限公司 无模组框架的电池包、车辆和储能装置
CN114256553A (zh) * 2019-01-09 2022-03-29 比亚迪股份有限公司 无模组框架的电池包、车辆和储能装置
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CN110187278B (zh) * 2019-05-17 2024-05-31 北京北交新能科技有限公司 一种电池模组实验箱装置
CN110187278A (zh) * 2019-05-17 2019-08-30 北京北交新能科技有限公司 一种电池模组实验箱装置
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CN113178653A (zh) * 2021-05-28 2021-07-27 国轩新能源（苏州）有限公司 一种高能量密度锂离子通讯基站备用电源设备及组装方法
CN114914632A (zh) * 2022-03-31 2022-08-16 东莞新能安科技有限公司 电池模组、电池包及用电设备
CN114709534A (zh) * 2022-03-31 2022-07-05 东莞新能安科技有限公司 电池组和用电设备
CN115472987A (zh) * 2022-10-06 2022-12-13 湖北轼诚科技有限公司 一种方形电池模组隔板及方形电池模组

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