WO2024041500A1 - Ensemble support de barre omnibus, batterie d'alimentation et véhicule - Google Patents

Ensemble support de barre omnibus, batterie d'alimentation et véhicule Download PDF

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Publication number
WO2024041500A1
WO2024041500A1 PCT/CN2023/114166 CN2023114166W WO2024041500A1 WO 2024041500 A1 WO2024041500 A1 WO 2024041500A1 CN 2023114166 W CN2023114166 W CN 2023114166W WO 2024041500 A1 WO2024041500 A1 WO 2024041500A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
busbar
bracket assembly
harness isolation
isolation plate
Prior art date
Application number
PCT/CN2023/114166
Other languages
English (en)
Chinese (zh)
Inventor
魏艳彬
崔硕
李晨阳
Original Assignee
蜂巢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 蜂巢能源科技股份有限公司 filed Critical 蜂巢能源科技股份有限公司
Publication of WO2024041500A1 publication Critical patent/WO2024041500A1/fr

Links

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
    • H01M50/204—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
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
    • 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 utility model relates to the field of power batteries, and in particular to a bus bracket assembly, a power battery and a vehicle.
  • the power battery outputs power through the high-voltage terminal to provide energy for the vehicle; the collected battery signal is output through the low-voltage plug-in to ensure the safety of the battery.
  • the busbar of the power battery is fixed in the form of hot melt fixation, and cannot be disassembled after being fixed.
  • the present utility model aims to propose a busbar bracket assembly that allows the battery core busbar to be detachable by providing a limiting structure between the battery core busbar and the wire harness isolation plate. Installed on the wire harness isolation board, the installation method is simpler and more convenient.
  • the busbar bracket assembly includes: a wire harness isolation plate; a plurality of battery core busbars, and a limiting structure is provided between each of the battery core busbars and the wire harness isolation plate.
  • the battery core bus is arranged on the wire harness isolation plate through the limiting structure; a module sampling assembly is arranged on the wire harness isolation plate, and the module adopts an assembly circuit Connect multiple battery bus bars.
  • each cell busbar can be detachably installed on the wire harness isolation plate, and the installation method is simple. And it is convenient. In addition, it can also help replace damaged battery bus bars, so that the battery bus bars have a higher utilization rate, reduce the waste of battery bus bars, and save production costs.
  • busbar bracket assembly according to the above embodiment of the present invention may also have the following additional technical features:
  • the limiting structure includes: a buckle, the buckle is provided on the wire harness isolation plate, and the buckle is provided on at least one opposite side of the corresponding battery core bus bar. On both sides, the buckles are used to snap onto the battery cell busbar.
  • the buckles are provided at both ends of the battery cell bus in the length direction and/or at both ends in the width direction.
  • both ends of the battery bus bar in the length direction are provided with chamfers and recesses
  • the wire harness isolation plate is provided with a first limiting portion corresponding to each of the battery bus bars.
  • the second limiting part, the number of the first limiting part and the chamfer is equal and arranged correspondingly, and the number of the second limiting part and the recessed part is equal and arranged correspondingly.
  • the chamfer and the recess are each provided with the buckle, and the buckle is engaged with the corresponding chamfer or the recess.
  • the module sampling assembly includes: a sampling circuit, a plurality of the battery bus bars are arranged in two rows, and the two rows of battery bus bars are arranged in the length direction of the sampling circuit On both sides of the sampling circuit, the sampling circuit is provided with electrical connection pins, the number of the electrical connection pins is equal to the number of the battery core bus bars and is arranged correspondingly; low-voltage terminals, the low-voltage terminals are electrically connected to the sampling circuit.
  • the wire harness isolating plate is provided with a support base
  • the busbar bracket assembly also includes a reinforcing plate, and the reinforcing plate is thermally riveted to the support base, and the Low-voltage terminals are provided on the reinforcing plate.
  • the low-voltage terminal has a plug-in and pull-out direction for assembly with the connector, and the support base is provided with a first convex portion and a second convex portion located at both ends of the plug-in and pull-out direction, so The reinforcing plate is provided between the first convex part and the second convex part.
  • the support base is provided with a snap-in portion, and the snap-in portion is used to snap into the module end plate of the power battery.
  • Another object of the present invention is to provide a power battery including the busbar bracket assembly described in any one of the above.
  • the detachable installation between the cell busbar and the wire harness isolation plate in the busbar bracket assembly can be realized, thereby improving assembly efficiency and reducing maintenance costs.
  • a vehicle includes the above-mentioned power battery.
  • the production cost of the vehicle can be reduced and the safety performance of the vehicle can be improved by using the power battery.
  • Figure 1 is a schematic three-dimensional structural diagram of a power battery according to the present invention.
  • Figure 2 is a schematic three-dimensional structural diagram of the busbar bracket assembly according to the present invention.
  • Figure 3 is a top view of the bus bracket assembly according to the present invention.
  • FIG. 4 is a partial enlarged view of A in FIG. 3 .
  • Figure 5 is a schematic three-dimensional structural diagram of a wire harness isolation plate according to the present invention.
  • FIG. 6 is a partial enlarged view of B in FIG. 5 .
  • Figure 7 is a schematic three-dimensional structural diagram of the module sampling assembly according to the present invention.
  • FIG. 8 is a partial enlarged view of C in FIG. 7 .
  • Figure 9 is a top view of the cell bus according to the present invention.
  • Support base 1041. First convex part; 1042. Second convex part;
  • the bus bracket assembly 100 of the embodiment of the present invention includes: a wire harness isolation plate 10, a plurality of battery bus bars 20, and a module sampling assembly 30.
  • each cell bus 20 is located on the wire harness isolating plate 10 through the limiting structure.
  • the module sampling assembly 30 is located on the wire harness isolating plate 10, and the module uses the assembly to electrically connect multiple cell bus bars 20.
  • each cell bus 20 can be installed on the wire harness isolation plate 10 through the corresponding limiting structure without using welding or hot melting. connection, thus ensuring that each cell bus 20 is easy to install or disassemble on the wire harness isolating plate 10, thereby facilitating the maintenance or replacement of the cell bus 20.
  • a limiting structure is provided between the cell busbar 20 and the wire harness isolation plate 10 so that each cell busbar 20 can be detachably installed on the wire harness isolation plate 10
  • the installation method is simple and convenient.
  • it can also help to replace the damaged battery bus 20, so that the battery bus 20 has a higher utilization rate, reducing the waste of the battery bus 20, and saving production costs.
  • the wire harness isolation plate 10 is provided with a plurality of grooves 10 a , and the plurality of grooves 10 a are arranged in one-to-one correspondence with the plurality of battery bus bars 20 .
  • each groove 10a is also provided with a positioning hole 10b.
  • the positioning hole 10b plays a role in limiting the position of the battery core.
  • the limiting structure includes a buckle 101.
  • the buckle 101 is provided on the wire harness isolation plate 10.
  • the buckle 101 is provided on at least one of the corresponding cell bus bars 20.
  • the buckles 101 are used to clamp on the cell bus 20 . That is to say, the buckle 101 is provided on the wire harness isolation plate 10.
  • the buckle 101 can be provided on one opposite side of the corresponding battery bus 20 to limit the two ends of the battery bus 20; the buckle 101 can also be provided on the corresponding battery bus 20.
  • the number of buckles 101 on each side of the cell bus 20 can be at least one, which can be specifically set according to the situation.
  • the number of buckles 101 on each side of the cell bus 20 can be one or two. One, three, etc.
  • buckles 101 are provided at both ends of the battery bus bar 20 in the length direction and/or at both ends in the width direction. That is to say, the buckle 101 can limit both ends of the battery bus bar 20 in the length direction, or limit the positions of both ends of the battery bus bar 20 in the width direction, or it can limit the battery bus bar 20 at the same time.
  • the two ends in the length direction and the two ends in the width direction are limited to ensure the installation reliability of the battery bus bar 20 .
  • the length direction of the battery bus bar 20 may refer to the left and right directions in FIG. 4 .
  • the buckles 101 are provided at the left and right ends of the battery bus bar 20 , and two buckles are provided at each end.
  • the length direction of the battery bus bar 20 may refer to the front-to-back direction in FIG. 4 .
  • the buckles 101 are provided at the front and rear ends of the battery bus bar 20 , and there are two buckles 101 at each end.
  • chamfers 20a and recesses 20b are provided at both ends of the cell bus 20 in the length direction, and the wire harness isolation plate 10 corresponds to each cell bus.
  • 20 is provided with first limiting portions 102 and second limiting portions 103.
  • the first limiting portions 102 and the chamfers 20a are equal in number and arranged correspondingly.
  • the second limiting portions 103 and the recessed portions 20b are equal in number and arranged correspondingly.
  • chamfers 20a and recesses 20b are provided at both ends of the length of each cell bus 20 (in the left and right directions in FIG. 4), and correspondingly, there are chamfers 20a and recesses 20b in each groove 10a of the wire harness isolation plate 10.
  • the first limiting portion 102 corresponding to the chamfer 20a of the cell bus bar 20, and the second limiting portion 103 corresponding to the recessed portion 20b of the cell bus bar 20, the first limiting portion 102 and the second limiting portion 103 limits the horizontal direction of the cell bus 20 .
  • the first limiting part 102 may be a first limiting block, and the first limiting block has a limiting surface arranged parallel to the chamfer 20a; the second limiting part 103 may be a second limiting block.
  • the position block and the recess 20b may refer to a concave groove. In this way, the first limit block and the chamfer 20a, the second limit block and the concave groove cooperate to adjust the left and right and front and rear directions of the cell bus 20. Limit at the same time.
  • the chamfer 20a and the recessed portion 20b are each provided with buckles 101, and the buckles 101 are engaged with the corresponding chamfer 20a or the recessed portion 20b. That is to say, the buckle 101 can be provided at the position of the first limiting part 102 or the second limiting part 103, and the buckle 101 is clamped on the recess 20b or chamfer 20a of the battery bus bar 20, so as to protect the battery core.
  • the bus bar 20 is limited in the vertical direction.
  • the first limiting part 102 and the second limiting part 103 limit the battery cell bus bar 20 in the horizontal direction (the left and right directions and the front and rear directions in Figure 4), so that The cell bus 20 is fixedly installed on the wire harness isolation plate 10 .
  • the module sampling assembly 30 includes: a sampling circuit 301 and a low-voltage terminal 302 .
  • the plurality of cell bus bars 20 are in two rows.
  • the two rows of cell bus bars 20 are arranged on both sides of the sampling circuit 301 in the length direction (left and right directions in FIG. 7 ).
  • the sampling circuit 301 is provided with electrical connection pins 3011.
  • the number of electric pins 3011 is equal to the number of cell bus bars 20 and set accordingly; the low-voltage terminal 302 is electrically connected to the sampling circuit 301.
  • the plurality of grooves 10a are arranged in two rows in the width direction of the wire harness isolation plate 10, and the plurality of cell bus bars 20 are installed in the plurality of grooves 10a one by one.
  • the wire harness There is a mounting slot 10c in the middle of the two rows of grooves 10a of the isolation plate 10.
  • the sampling circuit 301 is installed in the mounting slot 10c.
  • Each groove 10a is provided with a through hole 10d connected to the mounting slot 10c and is installed on the sampling circuit 301.
  • the power connection pins 3011 are connected to the cell bus 20 through the via holes 10d. The number of the power connection pins 3011 is equal to the number of the cell bus 20 and set accordingly.
  • the sampling circuit 301 may refer to a flexible circuit board, and the flexible circuit board is installed on the wire harness isolation board 10; the electrical connection pin 3011 may be a nickel sheet, and the nickel sheet is welded to the sampling circuit 301.
  • the electrical connection pin 3011 may also be It is made of other conductive materials.
  • the electrical connection pin 3011 can also be a copper sheet, etc., which will not be described again here.
  • the wire harness isolation plate 10 is provided with a support seat 104, and the busbar bracket assembly 100 also includes a reinforcing plate 40.
  • the reinforcing plate 40 The support base 104 is fixed by heat riveting, and the low-voltage terminal 302 is provided on the reinforcing plate 40 .
  • a plurality of pins are provided at the bottom of the low-voltage terminal 302. The plurality of pins are inserted into the reinforcing plate 40.
  • the reinforcing plate 40 is installed at the bottom of the low-voltage terminal 302.
  • the reinforcing plate 40 is provided with hot riveting holes 40a, and the reinforcing plate 40 is hot riveted to the support base 104 through the hot riveting holes 40a.
  • the low-voltage terminal 302 has a plug-in and pull-out direction for assembling with the plug connector (the left and right directions in Figure 5), and the support base 104 is provided with a plug-in connector.
  • the reinforcing plate 40 is provided between the first convex part 1041 and the second convex part 1042 at both ends in the pulling direction. That is to say, when the plug connector is inserted into the low-voltage terminal 302, the first protrusion 1041 can limit the reinforcing plate 40; when the plug connector is pulled out of the low-voltage terminal 302, the second protrusion 1042 can limit the reinforcing plate 40. 40 for limit.
  • first convex portion 1041 and the second convex portion 1042 can be separately provided on opposite sides of the support base 104, such as the left and right sides in Figure 6.
  • An annular convex edge can also be provided on the support base 104, and the support base 104 can also be provided with an annular convex edge.
  • a groove is formed on the top surface of the groove.
  • the first convex part 1041 and the second convex part 1042 are the left and right convex edges of the annular convex edge, and the reinforcing plate 40 is installed in the groove.
  • the support base 104 is provided with a snap-in portion (not shown), and the snap-in portion is used to snap into the module end plate 600 of the power battery 1 .
  • the module end plate 600 may be provided with a fixed slot (not shown) that matches the clamping portion, and the support base 104 is installed on the module end plate 600 through the clamping portion and the fixed slot. , installation or disassembly is relatively simple.
  • busbar bracket assembly 100 of the present invention A specific embodiment of the busbar bracket assembly 100 of the present invention will be described below with reference to the accompanying drawings.
  • the bus bracket assembly 100 includes: a wire harness isolation plate 10 , a battery bus 20 , a module sampling assembly 30 , and a reinforcing plate 40 .
  • each battery core bus bar 20 there are twelve battery core bus bars 20 , and they are arranged in two rows along the front and rear direction, with six in each row. Among them, a limiting structure is provided between each battery core bus bar 20 and the wire harness isolation plate 10 .
  • the row 20 is arranged on the wire harness isolation plate 10 through the limiting structure; the module sampling assembly 30 is arranged on the wire harness isolation plate 10, and the module uses the assembly to electrically connect multiple cell bus bars 20.
  • the left and right ends of the cell bus 20 are provided with chamfers 20a and recesses 20b.
  • the wire harness isolation plate 10 is provided with a first limiter 102 and a second limiter 103 corresponding to each cell bus 20.
  • the first limiter The numbers of the portions 102 and the chamfers 20a are equal and correspondingly arranged, and the second limiting portions 103 and the recessed portions 20b are equal in number and arranged correspondingly.
  • the limiting structure includes buckles 101.
  • the buckles 101 are located at the chamfers 20a and recesses 20b of the corresponding battery bus bars 20 on the wire harness isolation plate 10.
  • the buckles 101 are connected to the chamfers 20a and recesses 20b of the corresponding battery bus bars 20. chamfer 20a and recess 20b.
  • the module sampling assembly 30 includes a sampling circuit 301 and a low-voltage terminal 302.
  • the sampling circuit 301 is provided with electrical connection pins 3011.
  • the number of the electrical connection pins 3011 is equal to the number of the cell bus bars 20 and is arranged correspondingly; the low voltage terminal 302 is electrically connected to the sampling circuit 301.
  • the sampling circuit 301 is a flexible circuit board, and is thermally riveted to the wire harness isolation board 10.
  • the electrical connection pin 3011 is welded to the flexible circuit board using nickel sheets.
  • the wire harness isolation plate 10 is provided with a support base 104 , the reinforcing plate 40 is thermally riveted and fixed on the support base 104 , and the low-voltage terminal 302 is provided on the reinforcing plate 40 .
  • the low-voltage terminal 302 has a plug-in and pull-out direction for assembling with the connector.
  • the top surface of the support base 104 is surrounded by an annular protrusion that is higher than the reinforcing plate 40 .
  • the two ends of the annular protrusion in the plug-in and pull-out direction are first protrusions 1041 and the second convex part 1042, and the reinforcing plate 40 is provided between the first convex part 1041 and the second convex part 1042.
  • the support base 104 and the wire harness isolation plate 10 are integrally injection molded.
  • the support base 104 is provided with a snap-in portion, and the snap-in portion is used to snap onto the module end plate 600 of the power battery 1 .
  • the power battery 1 includes any one of the busbar bracket assembly 100 mentioned above.
  • the structure of the power battery 1 is not limited to including the bus bracket assembly 100, but also includes other components, and other structures and operations are known to those of ordinary skill in the art.
  • the power battery 1 may also include a battery pack 200 , a module end plate 600 , a module upper cover 300 , a high-voltage output pole assembly 400 and a tie tie 500 .
  • the bus bracket assembly 100 is installed on the battery pack 200, and the battery poles of the battery pack 200 are connected to the battery bus 20 through the positioning holes 10b; the high-voltage output pole assembly 400 is connected to the bus bracket assembly 100 Both ends; the module upper cover 300 covers the busbar bracket assembly 100; the module end plate 600 is connected to the support seat 104 of the busbar bracket assembly 100; the tie tie 500 is along the length direction of the busbar bracket assembly 100 ( As shown in the left and right directions in Figure 1 ), the battery core group 200 and the module end plate 600 are wound and fastened together.
  • the power battery 1 can also have other structural forms, which will not be described again here.
  • the detachable installation between the cell busbar 20 and the wire harness isolation plate 10 in the busbar bracket assembly 100 can be realized, thereby improving assembly efficiency. , reduce maintenance costs.
  • a vehicle according to an embodiment of the present invention includes the above-mentioned power battery 1 .
  • the vehicle may refer to a new energy vehicle
  • the power battery 1 serves as a power device and can provide driving power for the vehicle.
  • the power battery 1 can supply power to the motor and electrical equipment in the new energy vehicle.
  • the production cost of the vehicle can be reduced and the safety performance of the vehicle can be improved by using the power battery 1 .
  • busbar bracket assembly 100 The busbar bracket assembly 100, the power battery 1 and other structures and operations of the vehicle according to the embodiment of the present invention are all known to those of ordinary skill in the art and will not be described in detail here.
  • features defined by “first” and “second” may explicitly or implicitly include one or more of these features, which are used to distinguish and describe features without distinction of order or importance.
  • connection should be understood in a broad sense.
  • it can be a fixed connection or a removable connection.
  • Detachable connection, or integral connection can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components.
  • connection should be understood in specific situations.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

Ensemble support de barre omnibus, batterie d'alimentation et véhicule. L'ensemble support de barre omnibus comprend : une plaque d'isolation de faisceau de câbles ; une pluralité de barres omnibus d'élément de batterie, une structure de limitation étant disposée entre chaque barre omnibus d'élément de batterie et la plaque d'isolation de faisceau de câbles, et chaque barre omnibus d'élément de batterie étant disposée sur la plaque d'isolation de faisceau de câbles au moyen de la structure de limitation ; et un ensemble d'échantillonnage de module, qui est disposé sur la plaque d'isolation de faisceau de câbles et est électriquement connecté à la pluralité de barres omnibus d'élément de batterie. Au moyen de l'agencement des structures de limitation entre les barres omnibus d'élément de batterie et la plaque d'isolation de faisceau de câbles, les barres omnibus d'élément de batterie peuvent être montées de manière amovible sur la plaque d'isolation de faisceau de câbles, et le mode de montage est plus simple et pratique ; de plus, une barre omnibus d'élément de batterie endommagée peut être remplacée, de telle sorte que les barres omnibus d'élément de batterie présentent un taux d'utilisation plus élevé, ce qui permet de réduire le gaspillage des barres omnibus d'élément de batterie, et d'économiser les coûts de production.
PCT/CN2023/114166 2022-08-22 2023-08-22 Ensemble support de barre omnibus, batterie d'alimentation et véhicule WO2024041500A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202222211235.8U CN218101620U (zh) 2022-08-22 2022-08-22 汇流排支架总成、动力电池及车辆
CN202222211235.8 2022-08-22

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Publication Number Publication Date
WO2024041500A1 true WO2024041500A1 (fr) 2024-02-29

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PCT/CN2023/114166 WO2024041500A1 (fr) 2022-08-22 2023-08-22 Ensemble support de barre omnibus, batterie d'alimentation et véhicule

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN218101620U (zh) * 2022-08-22 2022-12-20 蜂巢能源科技股份有限公司 汇流排支架总成、动力电池及车辆

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208028110U (zh) * 2018-02-26 2018-10-30 长城汽车股份有限公司 线束隔离板和动力电池包
CN111435725A (zh) * 2019-12-24 2020-07-21 蜂巢能源科技有限公司 动力电池、动力电池的汇流排组件及其加工方法
CN217086809U (zh) * 2021-12-14 2022-07-29 东软睿驰汽车技术（沈阳）有限公司 用于电池模组的汇流排、电池模组
CN217182368U (zh) * 2022-04-27 2022-08-12 重庆金康赛力斯新能源汽车设计院有限公司 用于动力电池的汇流排支架
CN218101620U (zh) * 2022-08-22 2022-12-20 蜂巢能源科技股份有限公司 汇流排支架总成、动力电池及车辆

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208028110U (zh) * 2018-02-26 2018-10-30 长城汽车股份有限公司 线束隔离板和动力电池包
CN111435725A (zh) * 2019-12-24 2020-07-21 蜂巢能源科技有限公司 动力电池、动力电池的汇流排组件及其加工方法
CN217086809U (zh) * 2021-12-14 2022-07-29 东软睿驰汽车技术（沈阳）有限公司 用于电池模组的汇流排、电池模组
CN217182368U (zh) * 2022-04-27 2022-08-12 重庆金康赛力斯新能源汽车设计院有限公司 用于动力电池的汇流排支架
CN218101620U (zh) * 2022-08-22 2022-12-20 蜂巢能源科技股份有限公司 汇流排支架总成、动力电池及车辆

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