WO2012044065A2 - Bloc de batteries et ensemble bloc de batteries équipé dudit bloc - Google Patents

Bloc de batteries et ensemble bloc de batteries équipé dudit bloc Download PDF

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Publication number
WO2012044065A2
WO2012044065A2 PCT/KR2011/007145 KR2011007145W WO2012044065A2 WO 2012044065 A2 WO2012044065 A2 WO 2012044065A2 KR 2011007145 W KR2011007145 W KR 2011007145W WO 2012044065 A2 WO2012044065 A2 WO 2012044065A2
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WIPO (PCT)
Prior art keywords
battery pack
battery
frame
cover
assembly
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Application number
PCT/KR2011/007145
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English (en)
Korean (ko)
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WO2012044065A3 (fr
Inventor
홍인관
최수영
김형중
Original Assignee
주식회사 명신이엔지
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Publication of WO2012044065A2 publication Critical patent/WO2012044065A2/fr
Publication of WO2012044065A3 publication Critical patent/WO2012044065A3/fr

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    • 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
    • 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
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0468—Compression means for stacks of electrodes and separators
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6553—Terminals or leads
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • 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
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or 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
    • H01M50/50—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
    • 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
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • 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
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • 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
    • H01M50/543—Terminals
    • 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 a battery pack and a battery pack assembly having the same, and more particularly, to stably support a single cell, and to easily assemble a plurality of cells to be selectively connected, as well as between neighboring cells.
  • the present invention relates to a battery pack and a battery pack assembly including the same, wherein vent holes are formed to ensure insulation and lower a temperature of a battery.
  • the demand for thin rectangular batteries and pouch-type batteries is increasing.
  • a pouch-type battery which is easily modified in shape, inexpensive to manufacture, and low in weight.
  • the pouch-type battery is being developed and commercialized using a power source of an electric vehicle or a hybrid electric vehicle (hereinafter, collectively referred to as an “electric vehicle”) that requires high output and large capacity.
  • the pouch-type battery is a secondary battery capable of charging and discharging, comprising an electrode assembly in which a positive electrode plate, a separator, and a negative electrode plate are sequentially disposed, and an exterior member sealingly storing the electrode assembly together with an electrolyte (hereinafter, referred to as a "pouch"). do.
  • the pouch is formed to seal the electrode assembly protruding along the edge of the electrode assembly is sealed, in order to reduce the volume of the battery is used by folding or cutting the sealing portion.
  • a battery assembly in which a plurality of batteries are connected has a structure in which a plurality of electrode assemblies are stacked or a plurality of single batteries are connected and fastened for the purpose of minimizing volume and ease of assembly.
  • the present invention has been made to solve the above problems, a battery pack and a battery pack having a simple structure that not only stably protect the battery, but also to minimize the increase in volume and to facilitate the combination of a plurality of cells;
  • the purpose is to provide an assembly.
  • Another object of the present invention is to ensure the safety, as well as to ensure the safety of the plurality of cells are combined with the insulating structure can monitor the air condition (voltage, temperature) and the ventilation structure that can easily adjust the temperature of the battery
  • the system has a connect port that can transmit battery status and information to the outside of the device, so that the user can easily configure the system and provide an integrated pack assembly up to an optional built-in protection circuit (BMS).
  • BMS built-in protection circuit
  • the battery pack of the present invention the battery; A first frame formed to seat the battery and having fastening holes formed therein; A second frame coupled to the first frame to surround the edge of the battery; And a space maintaining part spaced apart from the neighboring battery packs so as to protrude from the first frame or the second frame to form a space through which air can pass.
  • the gap holding portion is formed in the first frame, the gap holding groove is formed in a position corresponding to the gap holding portion in the first frame so that a portion of the gap holding portion is inserted into the gap holding groove of the neighboring first frame. Is made possible.
  • the battery includes an electrode assembly in which a positive electrode plate, a separator, and a negative electrode plate are stacked, a pouch for enclosing and sealing the electrode assembly, and a positive electrode terminal and a negative electrode terminal respectively connected to the positive electrode plate and the negative electrode plate and protruding out of the pouch.
  • the pouch is sealed to the edge to seal the electrode assembly to form a sealing portion, the first frame and the second frame to fix the sealing portion interposed between the first frame and the second frame Combined.
  • a first opening portion and a second opening portion are formed at the centers of the first frame and the second frame so that a part of the electrode assembly is exposed to the outside, and the first frame is formed at an edge of the electrode assembly.
  • the second frame comprises: a second support surface in contact with an edge of the electrode assembly; A second pressing surface extending vertically from the second supporting surface; And a second engaging surface extending to face the second supporting surface with respect to the second pressing surface and having a plurality of defect grooves formed at positions corresponding to the engaging projections, wherein the engaging projections are fitted into the engaging grooves. Is coupled, the first pressing surface and the second pressing surface is made so as to press
  • the upper part of the first frame is formed to be spaced apart from the connecting portion for electrically connecting the terminals of the neighboring battery and the partition for the insulation.
  • guide walls are formed at both upper ends of each of the connection portion and the partition, and guide grooves are formed in each of the guide walls facing each other.
  • the battery pack is made to have a different color according to the position of the polarity of the terminal formed in the battery.
  • a battery the first frame is seated and the fastening hole is formed, a second frame installed in the first frame to surround the edge of the battery, and the first frame or the second frame A plurality of battery packs each having a spacing portion formed to protrude from; A first cover and a second cover disposed on an outer surface of the outermost battery pack of the plurality of battery packs and having coupling holes formed at positions corresponding to the fastening holes; A plurality of bus bars provided to connect with the positive electrode terminal and the negative electrode terminal formed in the battery, respectively; And a fastening member for fastening the plurality of battery packs and the first cover and the second cover at the same time, wherein each of the battery packs is spaced at a predetermined interval by the interval maintaining part to allow air to pass between the battery packs.
  • a battery pack assembly having a space.
  • the gap maintaining part is formed in the first frame, and the gap maintaining groove is formed at a position corresponding to the gap maintaining part in the first frame of the battery pack, so that a part of the gap maintaining part maintains the gap between the first frames. It is made to be inserted into the groove.
  • the battery includes an electrode assembly in which a positive electrode plate, a separator, and a negative electrode plate are stacked, a pouch for enclosing and sealing the electrode assembly, and a positive electrode terminal and a negative electrode terminal respectively connected to the positive electrode plate and the negative electrode plate and protruding out of the pouch.
  • the pouch is sealed to the edge to seal the electrode assembly to form a sealing portion, the first frame and the second frame to fix the sealing portion interposed between the first frame and the second frame Combined.
  • the upper part of the first frame is formed to be spaced apart from the connecting portion for electrically connecting the terminals of the neighboring battery pack and the partition for the insulation.
  • guide walls are formed at both upper ends of each of the connection portion and the partition, and guide grooves are formed at each of the opposing guide walls so that the barrier member for sliding the terminals of the battery packs exposed to the outside is slidably coupled to each other. do.
  • the upper surface of the battery pack assembly is formed with a terminal protective cover for protecting the terminals of the battery pack.
  • the fastening member may include: a rod bolt inserted into a coupling hole formed in the first cover and the second cover and a coupling hole formed in the plurality of battery packs; And a nut screwed with the rod bolt.
  • any one of the first cover or the second cover is formed with a spacer protruding from the cover so as to be spaced apart from the battery pack, the air between the first cover and the second cover and the battery pack at a predetermined interval spaced A space through which is passed is formed.
  • any one of the first cover or the second cover is equipped with a battery management system (BMS) module for diagnosing the performance of each battery by measuring the voltage and temperature of each battery
  • BMS battery management system
  • the BMS module is each battery It is connected with voltage wire and temperature sensor wire.
  • the battery pack is made to have a different color to prevent the same polarity is connected even by identifying the position of the polarity according to the position of the polarity of the terminal formed in the battery.
  • the battery pack and the battery pack assembly having the same according to the present invention have the following effects.
  • the battery can be stably supported, as well as minimizing the increase in volume and facilitating the coupling of a plurality of batteries.
  • partitions can be selectively separated to connect a plurality of batteries in series or in parallel.
  • the battery exposed through the opening can smoothly dissipate heat, as well as there is an effect that the battery is heated to the buffer when the volume is expanded.
  • the battery pack since the battery pack has two different colors according to the position of the polarity of the terminal formed in the battery, the position of the polarity can be easily identified, and the same polarity is connected to generate a short circuit. It is possible to prevent the mistake of the operator, as well as to improve the ease of assembly of the battery pack assembly.
  • FIG. 1 is an exploded perspective view showing a battery pack according to a first embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along line III-III ′ of FIG. 2.
  • FIG. 4 is a perspective view showing a battery pack according to a second preferred embodiment of the present invention.
  • FIG. 5 is an exploded perspective view showing a battery pack assembly having a battery pack according to a first embodiment of the present invention.
  • FIG. 6 is an assembled perspective view of FIG. 5.
  • Figure 7 is a view showing a state in which the vent hole is formed by the battery pack assembly according to the present invention.
  • FIG. 8 is a perspective view showing a state in which the battery pack assembly according to the present invention is cut in the horizontal direction.
  • FIG. 9 is a perspective view showing a state in which the battery pack assembly according to the invention is cut in the vertical direction.
  • FIG. 10 is a view showing a state in which air is circulated to the vent formed in the battery pack assembly according to the present invention.
  • FIG. 11 is a perspective view of another battery pack assembly according to a preferred embodiment of the present invention.
  • FIG. 12 is a perspective view of a modification of the battery pack assembly shown in FIG. 11.
  • FIG. 13 is a perspective view illustrating a state in which a BMS cover and a terminal protective cover are coupled to FIG. 12; FIG.
  • FIG. 14 is an exploded perspective view showing a battery pack assembly having a battery pack according to a second preferred embodiment of the present invention.
  • FIG. 15 is an exploded perspective view of FIG. 13.
  • FIG. 16 is an assembled perspective view of FIG. 14.
  • FIG. 1 is an exploded perspective view illustrating a battery pack according to a first exemplary embodiment of the present invention
  • FIG. 2 is an assembled perspective view of FIG. 1
  • FIG. 3 is a cross-sectional view taken along line III-III ′ of FIG. 2.
  • the battery pack 100 includes a battery 10, a first frame 110 and a second frame 120 coupled to each other with the battery 10 interposed therebetween, and the first frame 110.
  • the spacer 110 is provided to protrude from the frame 110 or the second frame 120.
  • the battery pack 100 according to the present invention may be used as a single product or a plurality of connected parts may be used as a product of an assembly.
  • the battery pack assembly 200 to which the battery pack 100 is connected in plural will be described below.
  • the battery 10 is a secondary battery capable of charging and discharging, and includes an electrode assembly 20 in which a positive electrode plate, a separator, and a negative electrode plate are stacked, and the electrode assembly 20 to accommodate the electrode assembly 20 and an electrolyte (not shown).
  • the sealing part 32 is formed as the pouch 30 is fused at the edge of the electrode assembly 20, the sealing part 32 is formed. That is, the sealing part 32 is formed at four edges of the rectangular or square electrode assembly 20.
  • Such a battery 10 is preferably a pouch type secondary battery.
  • a fastening hole 145 is formed in the first frame 110, and the battery 10 is seated on an inner surface thereof.
  • the first frame 110 and the second frame 120 to be described later is formed to surround the edge of the battery 10 when combined. That is, a first opening 111 and a second opening 121 are formed at the centers of the first frame 110 and the second frame 120 to expose a portion of the electrode assembly 20 to the outside, respectively. . This is to smoothly discharge heat to the first opening 111 and the second opening 121 as heat is generated in the electrode assembly 20 when the battery 10 is used.
  • first opening 111 and the second opening 121 serve as a buffer for the battery 10 when the battery 10 is heated to expand the volume.
  • the first frame 110 extends vertically from the first support surface 112 and the first support surface 112 in contact with the edge of the electrode assembly 20 of the battery 10.
  • the first pressing surface 113 and the first coupling surface extending to face the first support surface 112 on the basis of the first pressing surface 113 and having a plurality of coupling protrusions 115 at regular intervals ( 114 and a pair of terminal mounting surfaces 116 in contact with the positive electrode terminal 21 and the negative electrode terminal 22 of the battery 10, respectively.
  • the second frame 120 may include a second support surface 122 contacting the edge of the electrode assembly 20, a second pressing surface 123 vertically extending from the second support surface 122, and The second coupling surface extends to face the second support surface 122 with respect to the second pressing surface 123, and has a plurality of coupling grooves 125 formed at positions corresponding to the coupling protrusion 115. 124).
  • the coupling protrusion 115 is fitted into the coupling groove 125.
  • the coupling protrusion 115 is illustrated as being formed near both sides of the first frame 110, the present invention is not limited thereto and may be formed near the lower side of the first frame 110.
  • a coupling groove is formed in the first frame 110 and the coupling groove is formed in the second frame 120.
  • Coupling protrusions are formed at corresponding positions and can be combined.
  • the first pressing surface 113 and the second pressing surface 123 are disposed between the sealing part 32.
  • the battery 10 interposed between the first frame 110 and the second frame 120 is more stably fixed. Therefore, in the conventional pouch-type battery, it is not necessary to fold, cut, or tape the sealing portion protruding from the electrode assembly, and to stably fix the battery as compared to the conventional art.
  • the sum of the protruding length of the first pressing surface 113 and the protruding length of the second pressing surface 123 may be equal to the thickness of the battery 10.
  • the second coupling surface 124 is fitted between the coupling protrusion 115 and the first coupling surface 114. That is, the second frame 120 is fitted to the first frame 110. Therefore, even when the first frame 110 and the second frame 120 are coupled, the battery pack 100 has a thickness substantially equal to that of the first frame 110. Thus, even if the first frame 110 and the second frame 120 are combined, the battery pack 100 does not significantly increase its volume.
  • first support surface 112 and the second support surface 122 are formed to stably support the battery 10 by being in contact with the edge of the electrode assembly 20.
  • the first frame 110 and the second frame 120 that is, the battery pack 100 is two different depending on the position of the polarity of the terminals 21, 22 formed in the battery 10 Is made to have a color.
  • the battery pack 100 is dark gray, and the terminal 21 is formed.
  • the battery pack 100 is light gray.
  • the color of the battery pack 100 may be, for example, any color such as white and black, blue and red as long as the color can be distinguished from each other according to the position of the polarity of the terminal.
  • changing the color of the battery pack 100 according to the positions of the polarities of the terminals 21 and 22 formed in the battery 10 may be easily identified by the same polarity and may be connected to a short circuit ( short) is prevented from occurring. That is, to prevent a mistake of an operator when connecting the plurality of battery packs 100.
  • the first frame 110 and the second frame 120 is made of a plastic having high electrical insulation. Thus, safety can be ensured.
  • the pouch 30 of the cell 10 is coated with aluminum, wherein the edge of the pouch 30 is cut, exposing the cut portions of aluminum. Accordingly, since the first frame 110 and the second frame 120 made of plastic surround the sealing portion 32 of the pouch 30 having aluminum exposed at the edge thereof, insulation breakdown may be prevented.
  • a pair of terminal mounting surfaces 116 contacting the positive electrode terminal 21 and the negative electrode terminal 22 of the battery 10 are formed on the upper side of the first frame 110, respectively.
  • the battery pack 100 further includes a pair of terminal plates 130 respectively installed at the positive electrode terminal 21 and the negative electrode terminal 22, and the positive and negative electrode terminals 21. ) 22 is installed on the terminal mounting surface 116 by the bolt (B) together with the terminal plate 130.
  • the terminal plate 130 is installed to easily and electrically connect the positive and negative electrode terminals 21 and 22 of a battery of another neighboring battery pack and the bus bar (230 of FIG. 5) to be described later.
  • each terminal plate 130 is composed of a vertical portion 131 and a horizontal portion 132 to have a '-' shape.
  • the vertical portion 131 of the pair of terminal plates 130 is coupled to the positive and negative electrode terminals 21 and 22 and the bolt B, and the horizontal portion 132 has a flat surface on each terminal 21 ( 22) is located on the upper side to be exposed to the outside.
  • the terminal plate 130 is coupled to each of the terminals 21 and 22 so that the pair of horizontal portions 132 face the opposite directions.
  • the pair of horizontal portions 132 face in the opposite direction to interconnect the single plate packs 130 with the terminal plates 130 of neighboring battery packs 100 when assembling.
  • connection part 118 and the partition 119 are formed on the upper side of the first frame 110 at regular intervals. More specifically, one of the pair of terminal mounting surfaces 116 is formed on the upper side of the connecting portion 118 is installed, the horizontal portion 132 of the terminal plate 130 is seated, the other terminal mounting surface 116, a partition 119 is formed on the upper side to prevent contact with the terminals of the neighboring battery 10.
  • the partition 119 is formed to be selectively cut.
  • an incision line (not shown) is formed at both ends of the partition 119 so that the partition 119 is separated when a predetermined force is applied to the partition 119.
  • the partition 119 may be selectively separated by connecting the plurality of battery packs 100 in series or in parallel.
  • a battery pack assembly see '200' in FIG. 5
  • the battery packs 100 are connected in series, the battery packs 100 are insulated from neighboring battery packs 100.
  • the partition 119 is maintained for the purpose, and when the battery pack 100 is connected in parallel, the partition 119 may be separated.
  • connection part 118 and the partition 119 are spaced apart from each other, a passage H having an open upper portion is formed between the connection part 118 and the partition 119.
  • the passage H will be described below.
  • the reference numeral '135' which is not described, is a base plate positioned between the positive and negative electrode terminals 21 and 22 and the terminal installation surface 116 to improve the grounding force.
  • the first frame 110 or the second frame 120 is formed with a spacing portion 140 protruding to have a predetermined length, the spacing portion 140 is a plurality of battery pack 100 ) Serves as a spacer to space the predetermined distance between each of the battery packs (100).
  • the gap maintaining unit 140 is illustrated as being formed in the first frame 110, but is not limited thereto and may be formed in the second frame 120.
  • the gap maintaining part 140 is formed with a fastening hole (see '145' in FIG. 7) penetrated in the longitudinal direction thereof.
  • the fastening hole 145 is formed to fasten the plurality of battery packs 100 by the fastening member (see '250' of FIG. 5) in the battery pack assembly 200 which will be described later.
  • the fastening hole 145 is illustrated as being formed in the gap maintaining part 140, the present invention is not limited thereto, and the gap maintaining part 140 and the fastening hole 145 may be formed in the first frame 110, respectively. have.
  • the gap maintaining part 140 has a seating portion 141 having a predetermined length and a diameter smaller than that of the seating portion 141.
  • the insertion portion protrudes from the seating portion 141.
  • the protrusion 143 is provided.
  • the inner surface of the first frame 110 is formed with a spacing maintenance groove 117 to match the insertion protrusion 143 at a position corresponding to the spacing holding portion 140. This is to insert the insertion protrusion 143 into the space maintaining groove 117 of the neighboring first frame 110 so that the neighboring first frames 110 can be stably assembled.
  • the outer diameter of the insertion protrusion 143 is made to be the same as the inner diameter of the gap maintenance groove 117, the seating portion 141 is not inserted into the gap maintenance groove 117. Therefore, a space is formed between neighboring battery packs 110 by the length of the seating portion 141.
  • the space (see '260' of FIG. 6) serves as a vent through which air can pass.
  • any one of the cells 10 of the plurality of battery packs 100 may spark in the battery 10.
  • the gap maintaining groove 117 is made to communicate with the fastening hole (145). This is because the fastening member 250 is inserted into the fastening hole 145 to communicate adjacent fastening holes 145 in a straight line.
  • the spacing maintaining part 140 is illustrated and described as being composed of a seating part 141 and an insertion protrusion 143, but is not limited thereto. That is, the interval maintaining part 140 is made of a cylindrical inserted into the gap maintaining groove 117, the length of the gap holding portion may be made to be formed longer than the length of the gap holding groove.
  • the gap maintaining unit 140 in which the fastening holes 145 are formed is illustrated as being formed at each corner portion of the first frame 110, but is not limited thereto.
  • the plurality of battery packs 100 may be fastened at one time. And, if the battery pack 100 can be spaced apart by a predetermined interval may be employed even if formed in any position.
  • the interval maintaining unit 140 may be formed in the second frame 120 to be spaced apart from the neighboring battery pack 100 by a predetermined interval.
  • FIG. 4 is an assembled perspective view of a battery pack according to a second preferred embodiment of the present invention.
  • the same reference numerals as in the above-described drawings indicate the same members.
  • the battery pack 100 ′ includes a battery 10, a first frame 110 ′ and a second frame 120 coupled to each other with the battery 10 interposed therebetween, and the first frame ( And a space maintaining part 140 protruding from the 110 '.
  • the battery pack according to the present embodiment has the same structure as the embodiment described with reference to FIGS. 1 to 3, and only the guide wall 152 and the handle ('268' in FIG. 14) are connected to the first frame 110 ′.
  • the auxiliary means for installing () is further added.
  • the guide wall 152 is formed at both upper ends of each of the connecting portion 118 and the partition 119. That is, a pair of guide walls 152 are formed in the connecting portion 118 and the partition 119, respectively. In this case, it is preferable that the upper end of the guide wall 152 and the upper end of the partition 119 are located on the same line in the partition 119 protruding upward from the connecting part 118, and thus the guide wall formed in the connecting part 118. 152 is preferably formed extending upward.
  • guide grooves 151 are formed in portions facing each other. More specifically, as shown, guide grooves 151 are formed on the surfaces of the guide walls 152 facing each other. That is, the surfaces of the pair of guide walls 152 formed in the connecting portion 118 and the surfaces of the pair of guide walls 152 formed in the partition 119, and the surfaces of the pair of guide walls 152 facing each other, Guide grooves 151 are formed in the guide walls facing each other between the partitions 119. That is, three pairs of guide grooves 151 are formed.
  • bolt holes 155 are formed at both sides of the upper end of the first frame 110 ′.
  • the bolt hole 155 is an auxiliary means for fixing both sides of the handle (see '268' of Figure 14) by using a bolt to the battery pack assembly when assembling the plurality of battery pack (100 ').
  • FIG. 5 is an exploded perspective view illustrating a battery pack assembly having a battery pack according to a first exemplary embodiment of the present invention
  • FIG. 6 is an assembled perspective view of FIG. 5
  • FIG. 7 is an interval maintaining part when assembling a plurality of battery packs. Is a view showing a state in which the battery pack is assembled to be spaced apart by a predetermined interval.
  • the battery pack assembly 200 includes a plurality of bus bars connected to the plurality of battery packs 100, the positive electrode terminal 21, and the negative electrode terminal 22 of the battery, respectively. 230, a first cover 210 and a second cover 220 disposed on an outer surface of the outermost battery pack 100 of the plurality of battery packs 100, and the battery pack 100 and the first cover 210. And a fastening member 250 that simultaneously fastens the second covers 210 and 220.
  • the interval maintaining part 140 is formed in the first frame 110.
  • the interval maintaining unit 140 should be formed to protrude toward the battery pack 100 to be connected.
  • a gap maintaining groove 117 is formed at a position corresponding to the gap maintaining part 140 on a surface opposite to one surface of the first frame 110 on which the gap maintaining part 140 is formed. Therefore, the gap maintaining part 140 is partially inserted into the gap maintaining groove 117 formed in the neighboring first frame 110. That is, the insertion protrusion 143 of the gap maintaining unit 140 is inserted into the gap maintaining groove 117.
  • the seating portion 141 is made to have a larger diameter than the gap maintaining groove 117 is not inserted into the gap maintaining groove 117. Accordingly, a space 260 spaced apart by the length of the seating portion 141 is formed between the battery pack 100 and the battery pack 100. The space 260 serves to reduce the possibility of air passing through the air vent and the possibility of fire transmission with a neighboring battery pack.
  • the battery 10 of the battery pack 100 may be advantageous in heat dissipation and cooling. When a fire occurs, the possibility of fire transmission to the neighboring battery 10 is lowered.
  • the battery pack 100 is made to have different colors according to the position of the polarity of the battery 10 formed in the battery pack 100, the same polarity is connected to each other The operator's mistake can be prevented.
  • the battery pack 100 having two different colors in sequence it is possible to improve the ease of assembly of the battery pack assembly 200.
  • the partition 119 formed on the upper side of the battery pack 100 is illustrated as being assembled and arranged to be alternately located with the partition 119 of the neighboring battery pack 100, but as described above, The plurality of battery packs 100 are connected in series.
  • the battery pack 100 may be arranged to have the same direction and connected.
  • the first cover 210 and the second cover 220 are respectively installed in the battery pack 100 located at the outermost portions of the plurality of battery packs 100.
  • the first and second covers 210 and 220 serve to protect the electrode assembly 20 exposed by the first or second openings 111 and 121 of the battery pack 100 located at the outermost side.
  • a space 260 through which air can pass is formed between the battery pack 100 and the battery pack 100.
  • the structure of the first cover 210 and the second cover 220 is different depending on the front side or the rear side of the plurality of battery packs 100.
  • the front side represents the direction in which the second frame 120 is formed
  • the rear side represents the direction in which the first frame 110 is formed.
  • a spacer 214 is formed on the first cover 210.
  • the spacer 214 has the same shape and the same structure as the space maintaining part 140 formed in the first frame 110 described above. Accordingly, the spacer 214 formed on the first cover 210 is inserted into the gap maintaining groove 117 formed on the inner surface of the first frame 110 so that the space between the first cover 210 and the battery pack 100 can be improved. Spaced apart. That is, a space 260 through which air can pass is formed.
  • the coupling hole 227 into which the gap maintaining part 140 of the first frame 110 is inserted into the second cover 220. ) Is formed.
  • the coupling hole 227 has the same shape and the same structure as the space maintaining groove 117 formed in the first frame 110 described above. Therefore, a space 260 is formed between the second cover 220 and the battery pack 100 to allow air to pass therethrough.
  • the air may be circulated as a whole.
  • a space 260 through which air can pass is formed between each battery pack 100 and between the battery pack 100 and the covers 210 and 220. do.
  • the space 260 is formed in both sides and the vertical direction of the battery pack assembly 200. Therefore, air can easily pass and circulate on both sides, the top surface and the bottom surface of the battery pack assembly 200.
  • the battery pack assembly 200 illustrated in FIG. 10 is a cross-sectional view of an electrode assembly in which air is introduced from one side and exposed to the first and second openings 111 and 121 formed in the battery pack 100. 20) it can be seen to exit to the other side.
  • air is introduced from one side and exposed to the first and second openings 111 and 121 formed in the battery pack 100. 20) it can be seen to exit to the other side.
  • it is possible to easily lower the temperature of the battery pack assembly 200 to maintain the proper use temperature.
  • the use performance of the battery 10 is improved.
  • the fastening member 250 is inserted into the coupling hole 227 formed in the first cover 210 and the second cover 220 and the fastening hole 145 formed in the plurality of battery packs 100 to be connected to the first cover 210. ), The second cover 220 and the plurality of battery packs 100 are fastened.
  • the fastening member 250 is formed of, for example, a rod bolt 255 and a nut 256 having a predetermined length.
  • a thread is formed on the outer circumferential surface near the end of the rod bolt 255 and screwed with the nut 256.
  • the length of the bar bolt 255 is to be understood to be a length corresponding to the length of the sum of the thickness of the battery pack 100 and the thickness of the first cover 210 and the second cover 220 to be assembled.
  • One completed battery pack assembly 200 is manufactured by fastening the first cover 210, the second cover 220, and the plurality of battery packs 100 by using the fastening member 250.
  • a PCB substrate 240 electrically connected to each bus bar 230 is further installed on the battery pack assembly 200.
  • the bus bar 230 is formed by extending a horizontal contact surface 234 protruding upward to facilitate contact with the PCB substrate 240.
  • the PCB substrate 240 is installed on the upper side of the battery pack assembly 200 and serves to protect the terminals 21 and 22 of the battery 10 from the outside.
  • a connection electrode (not shown) is formed on a lower surface of the PCB substrate 240.
  • the connection electrode protrudes to a predetermined thickness at a position corresponding to each electrode terminal such that the PCB substrate 240 is in close surface contact with the positive and negative electrode terminals 21 and 22 when the PCB substrate 240 is coupled to the battery pack assembly 200. Is formed.
  • the positive and negative electrode terminals 21 and 22 are coupled to the terminal plate 130, and the terminal plate 130 is connected to the bus bar 230, so that the connecting electrode is connected to the bus bar 230.
  • each is in contact. That is, the connection electrode is in surface contact with the horizontal contact surface 232 formed upwardly extending from the bus bar 230 electrically connected to the positive and negative electrode terminals 21 and 22.
  • the PCB substrate 240 serves to protect each terminal 21 and 22 of the battery 10, and serves as a medium for measuring the voltage of each battery 10.
  • a connector for connecting an external device (not shown) or a battery management system (BMS) module (not shown) using the battery pack assembly 200 according to the present embodiment may be formed on an upper surface of the PCB board 240. 245 is formed.
  • the BMS module is a device used to measure the state of use of the battery to predict the replacement time of the battery or to find, repair and replace the battery having a problem.
  • the PCB board 240 serves as a medium for connecting each device 10 with an external device or BMS module through the connector 245.
  • a voltage wire (not shown) and a temperature sensor wire (not shown) are connected to each battery, and the PCB substrate 240 serves to connect the wires and the BMS module.
  • the voltage wire and the temperature sensor wire are arranged through a passage (see 'H' in FIG. 4) formed between the connection part 118 and the partition 119 to be connected to the PCB substrate 240.
  • the PCB substrate 240 is installed on the upper side of the battery pack assembly 200, the copper wire to which each wire is connected is minimized. Therefore, the length of the wires is prevented from being lengthened to prevent the wiring from being complicated, thereby minimizing the probability of error occurrence.
  • the battery pack assembly 200 as described above may be assembled by increasing or decreasing the length of the bar bolt 255 of the fastening member 250 according to the number of battery packs 100 to be connected.
  • a battery pack assembly that increases the number of battery packs 100 shown in FIG. 5 is shown in FIG. 11.
  • the battery pack assembly 300 illustrated in FIG. 11 differs from the battery pack assembly 200 illustrated in FIGS. 5 and 6 only in the number of battery packs 100, but the battery pack assembly 200 described above. As it is made of the same structure as the detailed description will be omitted.
  • the battery pack assembly 300 illustrated in FIG. 11 is illustrated as being divided into two PCB substrates 240, but the PCB substrate 240 has one length having a length corresponding to that of the battery pack assembly 300. It is obvious that the PCB substrate can be installed.
  • FIG. 12 is a perspective view of a modified example of the battery pack assembly illustrated in FIG. 11. Referring to FIG. 12 compared to FIG. 11, it can be seen that the shape of the PCB substrate 240 is deformed. Unlike the embodiment shown in FIG. 11, in the modification of the battery pack assembly of FIG. 12, since the PCB substrate 240 is in direct contact with the busbar 230, the busbar 230 may be configured to contact the horizontal contact surface 234. I don't need it. This can be clearly seen when comparing FIG. 5 and FIG. 12.
  • FIG. 13 is a perspective view illustrating a state in which a BMS cover 262 and a terminal protective cover 269 are coupled to FIG. 12, and a BMS module (not shown) is installed below the BMS cover 262, and a BMS cover 262 is provided. ) Is detachably installed on the terminal protective cover 269.
  • the terminal protection cover 269 prevents a short circuit due to inflow of moisture or the like into the battery pack assembly, and protects the terminals of the battery packs by covering the terminals of the battery packs.
  • the battery pack assembly is controlled to monitor the state of use of the battery so that it can be maintained or used under optimum conditions.
  • battery pack assemblies 200 ′, 300 ′ further include a Battery Management System (BMS) module 261.
  • BMS Battery Management System
  • the battery pack 100 ′ shown in FIGS. 14 and 15 is illustrated as using the battery pack 100 ′ according to the second embodiment, the battery pack 100 ′ according to the first embodiment may be used. It's okay.
  • the battery pack assembly 200 ′ is disposed on an outer surface of a plurality of battery packs 100 ′ and an outermost battery pack 100 ′ of the plurality of battery packs 100 ′.
  • the battery pack assembly 200 ′ the same reference numerals as the battery pack assembly 200 described above indicate the same member.
  • the battery pack assembly 200 ′ has the same structure as the embodiment described with reference to FIGS. 5 to 10, and only includes the BMS module 261 and is formed in the first frame 110 ′. An additional means for installing the guide wall 152 and the handle 268 is adopted.
  • an accommodating part 212 for installing the BMS module 261 is formed in the first cover 210 ', and a BMS cover 262 for selectively opening and closing the accommodating part 212 is installed.
  • the BMS module 261 is a device used to measure the state of use of the battery to predict the replacement time of the battery or to find, repair and replace the battery having a problem.
  • the BMS module 261 determines the abnormality of the battery 10 by measuring the voltage and temperature of each battery 10, which is a voltage wire 263 for measuring the voltage and temperature in each battery 10 ) And the temperature sensor wire 264 are respectively connected to the BMS module 261. At this time, the temperature sensor wire 264 is preferably connected to a temperature sensor (not shown) for measuring the temperature of each battery (10).
  • the voltage wire 263 and the temperature sensor wire 264 are arranged through the passage (H) formed between the connecting portion 118 and the partition 119 as described above.
  • the passage H serves as a passage for pulling the wires 263 and 264 forward or backward. That is, the wire bundles formed by gathering each of the wires 263 and 264 are connected to the BMS module 261 installed in the first cover 210 'on the front side along the passage H.
  • the BMS module 261 prevents safety accidents such as ignition and explosion of the battery 10 due to the overcharging or overdischarging of the battery 10 or the temperature rise due to the use of the battery 10, as well as the battery 10. It is possible to maintain the optimal use state.
  • reference numeral '265' which is not described, is a jump board connected to the BMS module 261 by a connector, and '266' is an In put / Out put port connected to an external device.
  • the guide wall 152 is formed in the first frame 110 ′.
  • a guide groove 151 is formed in the guide wall 152, and a blocking member 267 is slid in the guide groove 151.
  • the blocking layer member 267 is to protect the terminals 21 and 22 and the wires 263 and 264 of the battery 10 exposed from the outside on the battery pack assembly 200 ′. Accordingly, the guide grooves 151 are arranged in a straight line when connecting the battery packs 100 '. Therefore, the blocking film member 267 is slid into the guide groove 151 and installed.
  • the barrier member 267 inserted into both sides of the passage H that is, the pair of guide grooves 151 formed in the partition 119 and the pair of guide grooves 151 formed in the connecting portion 118 is partitioned. 119 is divided into a plurality of sliding parts on the basis of the formed portion.
  • bolt holes 155 formed at both upper ends of the first frame 110 ' are arranged in a straight line as the battery pack 100' is connected. Accordingly, the handle 268 is positioned on the upper end of the bolt hole 155 formed in the first frame 110 ′ to fix the handle 268 using the bolt. That is, as the bolt hole 155 is formed to be spaced apart in a straight line, the handle 268 can be easily installed even if the length of the handle 268 is increased or decreased.
  • FIG. 15 is an exploded perspective view of FIG. 13, the biggest difference from FIG. 14 being that the BMS module 261 is not installed on the first cover 210 provided at the front of the battery pack assembly, and the top surface of the battery pack assembly is shown. Is installed on.
  • the connector formed on the PCB substrate 240 may be directly connected to the BMS module 261, thereby simplifying the wiring.
  • the fastening member 250 has a shape different from that described so far, but the fastening member 250 is not necessarily a structure in which the bar bolt 255 and the nut 256 are coupled to each other. As shown in the figure, the hollow shaft and the bolt may be combined.

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  • 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)

Abstract

La présente invention concerne un bloc de batteries et un ensemble bloc de batteries équipé dudit bloc, et concerne plus spécifiquement un bloc de batteries qui permet à l'utilisateur de configurer un système direct, et qui est intégré au point d'incorporer un BMS (circuit de protection) sélectif. Le bloc de batteries comprend : une structure de ventilation, qui supporte de manière stable un élément unique et qui peut être ajustée facilement de façon à connecter une pluralité d'éléments de façon sélective ; et un port de connexion, qui est capable de transmettre des données et l'état de la batterie (tension et température) à l'extérieur de lui-même, permettant ainsi de surveiller l'état de la batterie. La présente invention concerne également un ensemble bloc de batteries équipé du bloc de batteries.
PCT/KR2011/007145 2010-09-29 2011-09-28 Bloc de batteries et ensemble bloc de batteries équipé dudit bloc WO2012044065A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0094637 2010-09-29
KR1020100094637A KR101174045B1 (ko) 2010-09-29 2010-09-29 배터리 팩 및 이를 구비하는 배터리 팩 조립체

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WO2012044065A2 true WO2012044065A2 (fr) 2012-04-05
WO2012044065A3 WO2012044065A3 (fr) 2012-06-21

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CN106489214A (zh) * 2014-12-24 2017-03-08 株式会社Lg化学 集成有bms的紧凑的二次电池模块
CN107710451A (zh) * 2016-01-08 2018-02-16 株式会社Lg化学 电池组
CN108630843A (zh) * 2017-03-23 2018-10-09 宁德时代新能源科技股份有限公司 电池包防护框架及电池包
CN110073520A (zh) * 2017-05-22 2019-07-30 株式会社Lg化学 电池模块和包括该电池模块的电池组
CN110268549A (zh) * 2017-03-03 2019-09-20 株式会社Lg化学 盒及包括盒的电池模块
WO2019190385A1 (fr) * 2018-03-29 2019-10-03 Alelion Energy Systems Ab Module de batterie
CN112366426A (zh) * 2019-07-25 2021-02-12 现代摩比斯株式会社 电池模块组件
DE102012018113B4 (de) 2012-09-13 2023-05-04 Mercedes-Benz Group AG Batterie aus einer Vielzahl von Batterieeinzelzellen
EP4089811A4 (fr) * 2020-03-12 2024-03-20 Lg Energy Solution Ltd Module de batterie facile à assembler et bloc-batterie le comprenant

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KR101500935B1 (ko) * 2012-08-17 2015-03-11 주식회사 엘지화학 조립 체결 구조를 가진 전지모듈
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KR102083261B1 (ko) * 2012-12-27 2020-03-02 에스케이이노베이션 주식회사 배터리 셀 탭 연결 파티션 및 이를 이용한 배터리 모듈
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KR102152364B1 (ko) * 2013-12-05 2020-09-04 삼성에스디아이 주식회사 배터리 팩
KR102241333B1 (ko) * 2014-04-24 2021-04-16 에스케이이노베이션 주식회사 이차전지용 배터리 모듈
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KR101833525B1 (ko) 2014-05-29 2018-02-28 주식회사 엘지화학 절연성의 몰딩부를 포함하는 전지모듈
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KR102420596B1 (ko) * 2015-08-21 2022-07-13 현대모비스 주식회사 고전압 배터리 서브모듈
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DE102012018113B4 (de) 2012-09-13 2023-05-04 Mercedes-Benz Group AG Batterie aus einer Vielzahl von Batterieeinzelzellen
CN104466055A (zh) * 2014-12-05 2015-03-25 江苏天鹏电源有限公司 一种结构稳定使用可靠的36v电池包
CN104466055B (zh) * 2014-12-05 2016-08-17 江苏天鹏电源有限公司 一种结构稳定使用可靠的36v电池包
CN106489214A (zh) * 2014-12-24 2017-03-08 株式会社Lg化学 集成有bms的紧凑的二次电池模块
CN106489214B (zh) * 2014-12-24 2019-08-13 株式会社Lg化学 集成有bms的紧凑的二次电池模块
CN107710451A (zh) * 2016-01-08 2018-02-16 株式会社Lg化学 电池组
CN107710451B (zh) * 2016-01-08 2020-09-18 株式会社Lg化学 电池组
CN110268549A (zh) * 2017-03-03 2019-09-20 株式会社Lg化学 盒及包括盒的电池模块
EP3557651A4 (fr) * 2017-03-03 2019-12-18 LG Chem, Ltd. Cartouche et module de batterie la comprenant
CN110268549B (zh) * 2017-03-03 2021-12-07 株式会社Lg化学 盒及包括盒的电池模块
US11552360B2 (en) 2017-03-03 2023-01-10 Lg Energy Solution, Ltd. Cartridge and battery module comprising same
CN108630843A (zh) * 2017-03-23 2018-10-09 宁德时代新能源科技股份有限公司 电池包防护框架及电池包
CN108630843B (zh) * 2017-03-23 2023-10-24 宁德时代新能源科技股份有限公司 电池包防护框架及电池包
CN110073520A (zh) * 2017-05-22 2019-07-30 株式会社Lg化学 电池模块和包括该电池模块的电池组
US11152671B2 (en) * 2017-05-22 2021-10-19 Lg Chem, Ltd. Battery module and battery pack including the same
EP3550635A4 (fr) * 2017-05-22 2020-03-25 LG Chem, Ltd. Module de batterie et bloc-batterie le comprenant
WO2019190385A1 (fr) * 2018-03-29 2019-10-03 Alelion Energy Systems Ab Module de batterie
CN112366426A (zh) * 2019-07-25 2021-02-12 现代摩比斯株式会社 电池模块组件
CN112366426B (zh) * 2019-07-25 2023-08-11 现代摩比斯株式会社 电池模块组件
EP4089811A4 (fr) * 2020-03-12 2024-03-20 Lg Energy Solution Ltd Module de batterie facile à assembler et bloc-batterie le comprenant

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