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CN207233816U - A kind of battery pack - Google Patents

A kind of battery pack Download PDF

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Publication number
CN207233816U
CN207233816U CN201721002405.4U CN201721002405U CN207233816U CN 207233816 U CN207233816 U CN 207233816U CN 201721002405 U CN201721002405 U CN 201721002405U CN 207233816 U CN207233816 U CN 207233816U
Authority
CN
China
Prior art keywords
battery
battery modules
hole
support bracket
confluence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721002405.4U
Other languages
Chinese (zh)
Inventor
沈孝林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen OptimumNano Energy Co Ltd
Original Assignee
Shenzhen OptimumNano Energy Co Ltd
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 Shenzhen OptimumNano Energy Co Ltd filed Critical Shenzhen OptimumNano Energy Co Ltd
Priority to CN201721002405.4U priority Critical patent/CN207233816U/en
Application granted granted Critical
Publication of CN207233816U publication Critical patent/CN207233816U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

A kind of battery pack, including battery case, battery modules and multiple fixed plates, battery modules include multiple battery modules and multiple busbars that are flexible coupling;Each battery module includes two fixing brackets, multiple single batteries, two cylinder manifolds and two insulating protecting plates, and each fixing bracket includes upper and lower surface;Each fixing bracket includes the first side wall and second sidewall, and the first side wall is equipped with two fixture blocks, and second sidewall is equipped with two card slots, and adjacent two battery modules connect fixation with card slot by fixture block;Two cylinder manifolds are respectively fixedly connected with two support bracket fastened lower surfaces;Two insulating protecting plates are respectively fixedly connected with two fixing brackets, and each insulating protecting plate positioned at a corresponding cylinder manifold away from a corresponding support bracket fastened side;Two cylinder manifolds of the both ends of each busbar that is flexible coupling respectively with two adjacent battery modules are mutually electrically connected.

Description

A kind of battery pack
【Technical field】
It the utility model is related to battery technology field, more particularly to a kind of battery pack.
【Background technology】
The power resources of electric automobile are battery pack, and battery pack includes battery modules and battery case.Battery modules use solid Multiple single batteries are fixed up to realize the series/parallel between multiple single batteries by fixed rack, so as to obtain bigger Battery capacity.But the fixing bracket versatility of existing battery modules is not strong, different battery modules need to redesign special Some fixing brackets, since the assembling cycle time of support bracket fastened opening period, material procurement cycle, module is all very long, wave It is time-consuming, and the assembling inconvenience of existing fixing bracket.
In consideration of it, it is really necessary to provide a kind of new battery pack to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide the battery pack that a kind of battery module can be freely combined.
To achieve these goals, the utility model provides battery pack, including described in battery case, battery modules and multiple generals Battery modules are fixed on the fixed plate in the battery case, and the battery modules include multiple battery modules and multiple mothers that are flexible coupling Row;
Each battery module includes two fixing brackets, multiple single batteries, two cylinder manifolds and two insulating protecting plates, Each fixing bracket includes opposite upper and lower surface, and the both ends of each single battery are inserted respectively into described two fixations The upper surface of stent;Each fixing bracket includes opposite the first side wall and second sidewall, and the first side wall is away from described the One surface of two side walls is equipped with two fixture blocks, and a surface of the second sidewall away from the first side wall is equipped with two cards Groove, adjacent two battery modules are connected together fixation by described two fixture blocks and described two card slots;Described two confluences Plate is respectively fixedly connected with described two support bracket fastened lower surfaces;
Described two insulating protecting plates are respectively fixedly connected with described two fixing brackets, and each insulating protecting plate position In side of the corresponding cylinder manifold away from a corresponding support bracket fastened lower surface;
Two cylinder manifolds of the both ends of each busbar that is flexible coupling respectively with two adjacent battery modules are mutually electrically connected.
In a preferred embodiment, multiple mounting holes are offered on the upper surface, the multiple mounting hole is in one Font arranges, and each mounting hole is rounded and size corresponds to a single battery, and the both ends of each single battery are inserted into respectively Into described two support bracket fastened one mounting hole of correspondence.
In a preferred embodiment, each single battery includes positive terminal and negative pole end, each battery module it is more The positive terminal of a single battery is inserted into support bracket fastened one mounting hole of correspondence, negative pole end is inserted into another In support bracket fastened one mounting hole of correspondence.
In a preferred embodiment, at least one connecting screw hole is offered on the lower surface, on the lower surface Also at least one positioning column is extended to form to the direction protrusion away from the upper surface;Each cylinder manifold includes confluence substrate, institute It is rectangular and offer at least one first through hole and at least one second through hole to state confluence substrate;It is every on each fixing bracket A positioning column is inserted on a corresponding confluence substrate in corresponding second through hole, then sequentially passes through corresponding one the with screw Each cylinder manifold is locked on a corresponding support bracket fastened lower surface by one through hole, a corresponding connecting screw hole.
In a preferred embodiment, the cylinder manifold further includes confluence piece, and the confluence piece is rectangular and fixation connects It is connected on a surface of the confluence substrate;The confluence on piece is equipped with the multiple and one-to-one bullet of the multiple mounting hole Piece, each shrapnel are tilted to the direction away from the confluence substrate, the multiple shrapnel be inserted into a corresponding mounting hole into One step is mutually electrically connected with a corresponding single battery.
In a preferred embodiment, the confluence substrate is equipped with also each solid on the both ends on a surface of the confluence piece Surely a fixing nut is connected with, the busbar that is each flexible coupling is made of metal material and both ends respectively offer a perforation;With one A screw sequentially pass through one of perforation of the busbar that is flexible coupling, battery module a cylinder manifold a fixation Nut check is fixed, then another perforation, another battery module of the busbar that is flexible coupling are sequentially passed through with another screw A fixing nut of a cylinder manifold be locked and be mutually electrically connected two cylinder manifolds of two adjacent battery modules Get up.
In a preferred embodiment, the first side wall is close to a surface of the second sidewall and second side Wall is respectively provided with a limited block on a surface of the first side wall, and the limited block is in cuboid, the first side wall With two buckles are also respectively provided with an end margin of the second sidewall away from the upper surface, each insulating protecting plate is inserted into Correspond between support bracket fastened two limited block and two buckles and be clamped fixation.
In a preferred embodiment, each support bracket fastened both ends also respectively offer a mounting hole;It is each fixed Plate is T-shaped and a table extends to form two limited posts, described two spacing intercolumniations away from the direction protrusion of the fixed plate It is fixed every setting and being inserted respectively into two support bracket fastened mounting holes of two adjacent battery modules.
In a preferred embodiment, multiple installation screws are offered on the battery case, are opened up in each fixed plate Have a connecting hole, then sequentially pass through a corresponding connecting hole with screw, a corresponding installation screw locks the battery modules It is tightly fixed in the battery case.
The fixing bracket set in battery pack provided by the utility model can be freely combined, so as to adapt to different need Ask, without remaking distinctive fixing bracket, save the times such as procurement cycle, fabrication cycle, and it is quick detachable, be conducive to sell Afterwards and repair.The battery modules of battery pack provided by the utility model are cuboid, are occupied little space.
【Brief description of the drawings】
Fig. 1 is the dimensional structure diagram of battery pack provided by the utility model.
Fig. 2 is the exploded view of the battery pack shown in Fig. 1.
Fig. 3 is the battery modules of battery pack and the assembling figure of fixed plate shown in Fig. 1.
Fig. 4 is the battery modules and the top view of fixed plate assembling shown in Fig. 3.
Fig. 5 is the dimensional structure diagram of two battery modules of the battery modules shown in Fig. 3.
Fig. 6 removes the dimensional structure diagram of insulating protecting plate for two battery modules shown in Fig. 5.
Fig. 7 is the exploded view of a part for a battery module shown in Fig. 6.
Fig. 8 is the support bracket fastened dimensional structure diagram of the battery module shown in Fig. 7.
Fig. 9 is the dimensional structure diagram at support bracket fastened another visual angle of the battery module shown in Fig. 8.
Figure 10 is the partial enlarged view of the dimensional structure diagram region A at support bracket fastened another visual angle shown in Fig. 9.
Figure 11 is the exploded view of the cylinder manifold of the battery module shown in Fig. 7.
【Embodiment】
In order to make the purpose of this utility model, technical solution and advantageous effects become apparent from understanding, below in conjunction with attached Figure and embodiment, are further elaborated the utility model.It should be appreciated that described in this specification Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Please refer to Fig.1 and Fig. 2, be battery pack 100 provided by the utility model, including battery case 10, battery modules 20 and Multiple fixed plates 30 being fixed on the battery modules 20 in the battery case 10, offer multiple peaces on the battery case 10 Fill screw hole 11.
Please refer to Fig.3 to Figure 10, the battery modules 20 include multiple battery modules 21 and multiple by the multiple battery Module 21 is electrically connected the busbar 22 that is flexible coupling of getting up, and each battery module 21 includes two fixing brackets 23, multiple monomers electricity 24, two, pond cylinder manifold 25 and two insulating protecting plates 26.Described two 23 parallel intervals of fixing bracket are staggered relatively, Mei Gegu Fixed rack 23 includes opposite upper surface 231 and lower surface 232, multiple mounting holes 2311 being offered on the upper surface 231.Institute Multiple mounting holes 2311 to be stated to arrange in yi word pattern, each mounting hole 2311 is rounded and size corresponds to a single battery 24, One end that each mounting hole 2311 is used to correspond to a single battery 24 is inserted into secure the above single battery 24.The following table At least one connecting screw hole 2321 is offered on face 232, the lower surface 232 is raised to the direction away from the upper surface 231 Extend to form at least one positioning column 2322.In the present embodiment, two connecting screw holes are offered on the lower surface 232 2321, the lower surface 232 extends to form two positioning columns 2322 to the direction protrusion away from the upper surface 231.
Fig. 8 and Fig. 9 is refer to, each fixing bracket 23 further includes opposite the first side wall 233 and second sidewall 234, institute State a surface of the first side wall 233 away from the second sidewall 234 and be equipped with two spaced fixture blocks 235, each fixture block 235 is T-shaped.A surface of the second sidewall 234 away from the first side wall 233 is equipped with two and described two fixture blocks 235 one-to-one card slots 236, adjacent two battery modules 21 pass through described two fixture blocks 235 and described two card slots 236 The connection that fastens is fixed.
The first side wall 233 is close to a surface of the second sidewall 234 and the second sidewall 234 close to described A limited block 237 is respectively provided with one surface of one side wall 233, the limited block 237 is in cuboid and for spacing described exhausted Edge protection board 26.It is also each on the end margin of the first side wall 233 and the second sidewall 234 away from the upper surface 231 Equipped with two buckles 238, described two buckles 238 are used to block the fixed insulating protecting plate 26.
The both ends of each fixing bracket 23 also respectively offer a mounting hole 239.
Fig. 7 is refer to, the multiple single battery 24 is between described two fixing brackets 23, each single battery 24 Including positive terminal 241 and negative pole end 242.
1 is please referred to Fig.1, described two cylinder manifolds 25 are respectively fixedly connected with the lower surface of described two fixing brackets 23 On 232, each cylinder manifold 25 include confluence substrate 251 and confluence piece 252, it is described confluence substrate 251 it is rectangular and offer to A few first through hole 2511 and at least one second through hole 2512.At least one first through hole 2511 and described at least one A connecting screw hole 2321 corresponds, and at least one second through hole 2512 and at least one positioning column 2,322 1 are a pair of Should.A fixing nut 2513, the confluence piece are also respectively fixedly connected with the both ends on one surface of the confluence substrate 251 252 it is rectangular and be fixedly connected on it is described confluence substrate 251 on be fixedly connected with a surface of the fixing nut 2513.Institute State confluence piece 252 and be equipped with the multiple and one-to-one shrapnel 2521 of the multiple mounting hole 2311, the multiple shrapnel 2521 Tilted to the direction away from the confluence substrate 251.In the present embodiment, the confluence substrate 251 is made of copper, the remittance Flow 252 is made of nickel;The fixing nut 2513 is fixedly connected on the confluence substrate 251 by pressure-riveting process, described Confluence substrate 251 is laser welded with the confluence piece 252.
Described two insulating protecting plates 26 are respectively fixedly connected with described two fixing brackets 23, and each insulation protection Plate 26 is positioned at the side of lower surface 232 of the corresponding cylinder manifold 25 away from a corresponding fixing bracket 23, each insulation protection Plate 26 is rectangular and is made of insulating materials.
Each busbar 22 that is flexible coupling is rectangular and both ends respectively offer a perforation 221, and the busbar 22 that is flexible coupling is by gold Belong to material to be made and be used between two cylinder manifolds 25 of two adjacent battery modules 21 mutually be electrically connected.
Each fixed plate 30 is T-shaped and a table away from the direction protrusion of the fixed plate 30 extend to form two it is spacing Column 31, described two limited posts 31 are arranged at intervals, and a connecting hole 32 is further opened with the fixed plate 30.
During assembling, described two cylinder manifolds 25 are respectively placed on the lower surface 232 of described two fixing brackets 23, each A surface of the cylinder manifold 25 with the confluence piece 252 is in contact with the lower surface 232 of a corresponding fixing bracket 23.It is each solid Positioning column 2322 on fixed rack 23 is inserted into the remittance in one the second through hole 2512 of correspondence of a corresponding cylinder manifold 25 Flowing plate 25 positions, and at the same time each shrapnel 2521 is inserted into a corresponding mounting hole 2311, then with least one screw Sequentially pass through a corresponding first through hole 2511, the cylinder manifold 25 is locked in described by a corresponding connecting screw hole 2321 On the lower surface 232 of fixing bracket 23.The both ends of each single battery 24 are inserted respectively into described two fixing brackets 23 again One mounting hole 2311 of correspondence in, and the both ends of each single battery 24 respectively with described two cylinder manifolds 25 corresponding one A 2521 phase of shrapnel is electrically connected.Specifically, each single battery 24 is inserted into described two fixing brackets 23 at same direction Interior, i.e., the positive terminal 241 of the multiple single battery 24 is inserted into a fixing bracket 23, the multiple single battery 24 Negative pole end 242 be inserted into another fixing bracket 23.The positive terminal 241 of the multiple single battery 24 passes through a remittance 25 phase of flowing plate is electrically connected, and the negative pole end 242 of the multiple single battery 24 is electrically connected by another 25 phase of cylinder manifold Pick up and.
Each fixture block 235 of two fixing brackets 23 of one battery module 21 is inserted into another battery module 21 Realize the connection between two adjacent battery modules 21 in one card slot 236 of correspondence of two fixing brackets 23, adjacent two Further it is electrically connected after being fixedly connected between a battery module 21 using two busbars 22 that are flexible coupling, i.e., adjacent two The both ends of a battery module 21 are respectively electrically connected using the busbar 22 that is flexible coupling.Specifically, one is sequentially passed through with screw In one fixing nut 2513 of one cylinder manifold 25 of 221, battery modules 21 of a perforation of a busbar 22 that is flexible coupling Described one end for being flexible coupling busbar 22 is locked on a cylinder manifold 25 of the battery module 21, then with another spiral shell Silk sequentially passes through the one of a cylinder manifold 25 of another 221, another battery module 21 of perforating of the busbar 22 that is flexible coupling The other end for being flexible coupling busbar 22 is locked in a remittance of another battery module 21 in a fixing nut 2513 In flowing plate 25, the electric connection between two adjacent battery modules 21 is so realized.Two adjacent battery modules 21 it is more The direction of a single battery 24 can be identical also on the contrary, when direction is identical, and adjacent two battery modules 21 are parallel connection;Direction phase Inverse time, adjacent two battery modules 21 are series connection.I.e. when a battery module 21 multiple single batteries 24 positive terminal 241 It is when being electrically connected with the positive terminal 241 of multiple single batteries 24 of another battery module 21 by the busbar 22 that is flexible coupling Parallel connection, when multiple monomers of the positive terminal 241 and another battery module 21 of multiple single batteries 24 of a battery module 21 It is series connection when the negative pole end 242 of battery 24 is electrically connected by the busbar 22 that is flexible coupling.
Each insulating protecting plate 26 is inserted into two cards of one fixing bracket 23 of correspondence of each battery module 21 again Clamping fixed in button 238 and two limited blocks 237, specifically, it is remote that each insulating protecting plate 26 is located at a corresponding cylinder manifold 25 From the side of the lower surface 232 of a corresponding fixing bracket 23, each insulating protecting plate 26 carries out a corresponding cylinder manifold 25 Insulation protection.
Two limited posts 31 of each fixed plate 30 are inserted respectively into two of two adjacent 21 one end of battery module admittedly In the mounting hole 239 of fixed rack 23, then sequentially pass through with screw pair of the connecting hole 32 of the fixed plate 30, the battery case 10 Answer 11 internal lock of installation screw to fasten, so the battery modules 20 are fixed in the battery case 10.
The fixing bracket set in battery pack provided by the utility model can be freely combined, so as to adapt to different need Ask, without remaking distinctive fixing bracket, save the times such as procurement cycle, fabrication cycle, and it is quick detachable, be conducive to sell Afterwards and repair.The battery modules of battery pack provided by the utility model are cuboid, are occupied little space.
The utility model is not restricted to described in specification and embodiment, therefore for the people of familiar field For member can additional advantage easy to implement and modification, therefore in the universal limited without departing substantially from claim and equivalents Spirit and scope on the premise of, the utility model be not limited to specific details, representational equipment and shown here as with The examples shown of description.

Claims (9)

  1. A kind of 1. battery pack, it is characterised in that:Including battery case, battery modules and it is multiple the battery modules are fixed on it is described Fixed plate in battery case, the battery modules include multiple battery modules and multiple busbars that are flexible coupling;
    Each battery module includes two fixing brackets, multiple single batteries, two cylinder manifolds and two insulating protecting plates, each Fixing bracket includes opposite upper and lower surface, and the both ends of each single battery are inserted respectively into described two fixing brackets Upper surface;Each fixing bracket includes opposite the first side wall and second sidewall, and the first side wall is away from second side One surface of wall is equipped with two fixture blocks, and a surface of the second sidewall away from the first side wall is equipped with two card slots, Two adjacent battery modules are connected together fixation by described two fixture blocks and described two card slots;Described two cylinder manifolds point It is not fixedly connected on described two support bracket fastened lower surfaces;
    Described two insulating protecting plates are respectively fixedly connected with described two fixing brackets, and each insulating protecting plate positioned at pair Answer side of the cylinder manifold away from a corresponding support bracket fastened lower surface;
    Two cylinder manifolds of the both ends of each busbar that is flexible coupling respectively with two adjacent battery modules are mutually electrically connected.
  2. 2. battery pack according to claim 1, it is characterised in that:Multiple mounting holes are offered on the upper surface, it is described Multiple mounting holes are arranged in yi word pattern, and each mounting hole is rounded and size corresponds to a single battery, each single battery Both ends be inserted respectively into described two one mounting hole of support bracket fastened correspondence.
  3. 3. battery pack according to claim 2, it is characterised in that:Each single battery includes positive terminal and negative pole end, often The positive terminal of multiple single batteries of a battery module is inserted into support bracket fastened one mounting hole of correspondence, negative pole end It is inserted into another support bracket fastened one mounting hole of correspondence.
  4. 4. battery pack according to claim 3, it is characterised in that:At least one connection spiral shell is offered on the lower surface Hole, also extends to form at least one positioning column on the lower surface to the direction protrusion away from the upper surface;Each cylinder manifold Including the substrate that converges, the confluence substrate is rectangular and offers at least one first through hole and at least one second through hole;Often Each positioning column on a fixing bracket is inserted on a corresponding confluence substrate in corresponding second through hole, then with screw according to It is secondary that each cylinder manifold is locked in a corresponding fixing bracket through a corresponding first through hole, a corresponding connecting screw hole Lower surface on.
  5. 5. battery pack according to claim 4, it is characterised in that:The cylinder manifold further includes confluence piece, the confluence piece It is rectangular and be fixedly connected on it is described confluence substrate a surface on;The confluence on piece is equipped with multiple and the multiple mounting hole One-to-one shrapnel, the multiple shrapnel are tilted to the direction away from the confluence substrate, and each shrapnel is inserted into corresponding one Further mutually it is electrically connected with a corresponding single battery in a mounting hole.
  6. 6. battery pack according to claim 5, it is characterised in that:The confluence substrate is equipped with a surface of the confluence piece Both ends on be also respectively fixedly connected with a fixing nut, the busbar that is each flexible coupling is made of metal material and both ends respectively offer One perforation;One of perforation of the busbar that is flexible coupling, a remittance of battery module are sequentially passed through with a screw One fixing nut of flowing plate is locked, then with another screw sequentially pass through the busbar that is flexible coupling another perforation, One fixing nut of one cylinder manifold of another battery module is locked two remittances of two adjacent battery modules Flowing plate is mutually electrically connected.
  7. 7. battery pack according to claim 1, it is characterised in that:A table of the first side wall close to the second sidewall Face and the second sidewall are respectively provided with a limited block on a surface of the first side wall, and the limited block is in rectangular Body, the first side wall and the second sidewall are also respectively provided with two buckles on the end margin away from the upper surface, each Insulating protecting plate is inserted between corresponding support bracket fastened two limited block and two buckles and is clamped fixation.
  8. 8. battery pack according to claim 1, it is characterised in that:Each support bracket fastened both ends also respectively offer one admittedly Determine hole;Each fixed plate is T-shaped and a table extends to form two limited posts away from the direction protrusion of the fixed plate, described Two limited posts are arranged at intervals and are inserted respectively into two support bracket fastened mounting holes of two adjacent battery modules fixed.
  9. 9. battery pack according to claim 8, it is characterised in that:Multiple installation screws are offered on the battery case, often A connecting hole is offered in a fixed plate, then one connecting hole of correspondence, corresponding installation screw general are sequentially passed through with screw The battery modules are locked in the battery case.
CN201721002405.4U 2017-08-11 2017-08-11 A kind of battery pack Expired - Fee Related CN207233816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721002405.4U CN207233816U (en) 2017-08-11 2017-08-11 A kind of battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721002405.4U CN207233816U (en) 2017-08-11 2017-08-11 A kind of battery pack

Publications (1)

Publication Number Publication Date
CN207233816U true CN207233816U (en) 2018-04-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109286046A (en) * 2018-08-31 2019-01-29 深圳市科陆电子科技股份有限公司 A battery energy storage system
CN110271402A (en) * 2019-01-09 2019-09-24 比亚迪股份有限公司 Power battery pack, energy storage device and electric vehicle
CN110416450A (en) * 2019-01-09 2019-11-05 比亚迪股份有限公司 Electric vehicle
CN112768229A (en) * 2020-12-29 2021-05-07 南京华士电子科技有限公司 Semi-suspended capacitor fixing structure and method capable of being combined vertically, horizontally and horizontally
WO2021173606A1 (en) 2020-02-25 2021-09-02 Milwaukee Electric Tool Corporation Battery pack
CN113904055A (en) * 2021-09-18 2022-01-07 东莞新能安科技有限公司 Battery packs and electrical equipment
CN114188644A (en) * 2021-11-16 2022-03-15 深圳市海洋王照明工程有限公司 Battery holder and battery module
DE102020213177A1 (en) 2020-10-19 2022-04-21 Elringklinger Ag battery device
US11955651B2 (en) 2019-01-09 2024-04-09 Byd Company Limited Power battery pack and electric vehicle

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109286046B (en) * 2018-08-31 2022-04-15 深圳市科陆电子科技股份有限公司 Battery energy storage system
CN109286046A (en) * 2018-08-31 2019-01-29 深圳市科陆电子科技股份有限公司 A battery energy storage system
CN110271402A (en) * 2019-01-09 2019-09-24 比亚迪股份有限公司 Power battery pack, energy storage device and electric vehicle
CN110416450A (en) * 2019-01-09 2019-11-05 比亚迪股份有限公司 Electric vehicle
CN110416450B (en) * 2019-01-09 2020-10-23 比亚迪股份有限公司 Electric vehicle
US12230820B2 (en) 2019-01-09 2025-02-18 Byd Company Limited Power battery pack and electric vehicle
US12068492B2 (en) 2019-01-09 2024-08-20 Byd Company Limited Power battery pack and electric vehicle
US11955651B2 (en) 2019-01-09 2024-04-09 Byd Company Limited Power battery pack and electric vehicle
EP4111527A4 (en) * 2020-02-25 2024-04-03 Milwaukee Electric Tool Corporation BATTERY PACK
CN115280586A (en) * 2020-02-25 2022-11-01 米沃奇电动工具公司 Battery pack
CN115280586B (en) * 2020-02-25 2023-08-18 米沃奇电动工具公司 Battery pack
US11973237B2 (en) 2020-02-25 2024-04-30 Milwaukee Electric Tool Corporation Battery pack
WO2021173606A1 (en) 2020-02-25 2021-09-02 Milwaukee Electric Tool Corporation Battery pack
DE102020213177A1 (en) 2020-10-19 2022-04-21 Elringklinger Ag battery device
CN112768229A (en) * 2020-12-29 2021-05-07 南京华士电子科技有限公司 Semi-suspended capacitor fixing structure and method capable of being combined vertically, horizontally and horizontally
CN113904055A (en) * 2021-09-18 2022-01-07 东莞新能安科技有限公司 Battery packs and electrical equipment
CN114188644A (en) * 2021-11-16 2022-03-15 深圳市海洋王照明工程有限公司 Battery holder and battery module

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