CN114243188A - High-stability soft package lithium battery support - Google Patents

High-stability soft package lithium battery support Download PDF

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Publication number
CN114243188A
CN114243188A CN202111494233.8A CN202111494233A CN114243188A CN 114243188 A CN114243188 A CN 114243188A CN 202111494233 A CN202111494233 A CN 202111494233A CN 114243188 A CN114243188 A CN 114243188A
Authority
CN
China
Prior art keywords
lithium battery
package lithium
soft package
soft
stability
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.)
Pending
Application number
CN202111494233.8A
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Chinese (zh)
Inventor
臧华忠
沈利强
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.)
Wuxi Li'an New Energy Technology Co ltd
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Wuxi Li'an New Energy Technology 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.)
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Publication date
Application filed by Wuxi Li'an New Energy Technology Co ltd filed Critical Wuxi Li'an New Energy Technology Co ltd
Priority to CN202111494233.8A priority Critical patent/CN114243188A/en
Publication of CN114243188A publication Critical patent/CN114243188A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271Lids or covers for the racks or secondary casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/298Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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

Abstract

The high-stability soft package lithium battery support comprises a group of outer plates which are correspondingly arranged, a plurality of soft package lithium battery fixing frames are uniformly arranged between the group of outer plates, an alignment structure A and a pair structure B are correspondingly arranged on the group of outer plates and the plurality of soft package lithium battery supports respectively, and an integrally connected positioning column assembly is arranged on the alignment structure A and the alignment structure B, so that a high-stability fixing structure for the soft package lithium battery which is fixed through the soft package lithium battery fixing frames is formed. According to the invention, through the isolation arrangement structure of the soft package lithium battery, any series and parallel module structure of the soft package lithium battery can be formed, the diversified use of the soft package lithium battery is realized, and meanwhile, the isolation arrangement structure can be matched with a heating or liquid cooling system to manage the use temperature of the soft package lithium battery, so that the stability and the safety of a battery system are ensured.

Description

High-stability soft package lithium battery support
Technical Field
The invention relates to a battery fixing technology, in particular to the technical field of a soft package lithium battery fixing technology, namely a fixing device, and particularly shows a high-stability soft package lithium battery support.
Background
The soft package lithium battery comprises: a polymer shell is sleeved on a liquid lithium ion battery, the liquid lithium ion battery is structurally packaged by an aluminum plastic film, the application range of the soft package lithium battery is wide, the soft package lithium battery at the present order is generally fixedly connected with a plurality of soft package lithium batteries in a tape winding mode in the use process, the soft package lithium batteries are placed in a positioning groove later, the similar products on the market only realize a module mode that an even number is connected in parallel, and then are connected in series randomly or are connected in series randomly, and the soft package lithium batteries have use limitation.
Therefore, it is necessary to provide a high-stability soft package lithium battery support to solve the above problems.
Disclosure of Invention
The invention aims to provide a high-stability soft package lithium battery bracket.
The technical scheme is as follows:
the utility model provides a soft packet of lithium battery support of high stability, is including corresponding a set of planking that sets up, evenly is provided with a plurality of soft packet of lithium battery mounts between a set of planking, on a set of planking and a plurality of soft packet of lithium battery supports respectively correspond be provided with counterpoint structure A and to being structure B, through being provided with the high stable fixed knot structure of the soft packet of lithium battery that fixes through soft packet of lithium battery mount to outer structure A and counterpoint structure B on, formation.
Further, a plurality of soft packet of lithium cell mounts and planking are fixed through screw nut structure.
Furthermore, the alignment structure A comprises two upper positioning holes A correspondingly arranged on the upper part of the outer plate, and the two upper positioning holes A are symmetrically distributed on two sides of the upper part of the outer plate.
Furthermore, the alignment structure A also comprises two lower positioning holes A which are correspondingly arranged at the lower part of the outer plate, and the two lower positioning holes A are symmetrically distributed at two sides of the lower part of the outer plate.
Further, counterpoint structure B is including corresponding the upper portion locating hole B that sets up in soft packet of lithium battery support upper portion, and upper portion locating hole B quantity is two, and symmetric distribution is in the both sides on soft packet of lithium battery support upper portion.
Further, counterpoint structure B still sets up in the lower part locating hole B of soft packet of lithium battery support lower part including corresponding, and lower part locating hole B quantity is two, and symmetric distribution is in the both sides of soft packet of lithium battery support lower part.
Furthermore, an upper positioning hole A and an upper positioning hole B are correspondingly arranged to form an upper positioning group, a lower positioning hole A and a lower positioning hole B are correspondingly arranged to form a lower positioning group, and the integrally connected positioning column assembly comprises a plurality of positioning columns which are correspondingly arranged to the upper positioning group and the lower positioning group.
Furthermore, the soft package lithium battery support comprises a support body and a cover body which are correspondingly arranged, the support body comprises a support body used for accommodating the soft package lithium battery, positioning groove platforms are arranged on the support body, and the positioning groove platforms of the plurality of support bodies are correspondingly arranged to form corresponding positioning structures;
the lid is provided with the location boss including the apron that corresponds the support body setting on the apron.
Furthermore, a heat conduction aluminum sheet is arranged corresponding to the bracket body.
Further, the stake body top is provided with the upper cover locating plate, is provided with upper cover location riser on the upper cover locating plate, and the lid avoids the lid portion sampling line holding tank of sampling line through the risk that causes the short circuit from battery tab including being used for holding sampling line that corresponds the upper cover locating plate.
Further, the riser quantity is two in upper cover location, correspond to form and be used for holding the sampling line and avoid the sampling line to correspond upper cover sampling line holding tank from the lid portion sampling line holding tank of the risk that causes the short circuit of battery tab, a plurality of stake bodies correspond after setting up, put into soft packet of lithium cell in the stake body, and set up the lid respectively in stake body both sides, the isolation that forms soft packet of lithium cell sets up the structure, and correspond through the upper cover that is used for insulating protection and be used for holding the sampling line and avoid the sampling line to go into fixedly from the lid portion sampling line holding tank of the risk that causes the short circuit of battery tab and the lid of upper cover portion sampling line holding tank, it separates and sets up integration fixed connection structure to form many soft packet of lithium cells.
Furthermore, a battery anode and a battery cathode which are externally connected are arranged on the cover body.
Furthermore, a bracket fixing part is also arranged on the outer plate.
Compared with the prior art, the flexible package lithium battery isolation structure can form any series-parallel module structure of the flexible package lithium battery, realizes diversified use of the flexible package lithium battery, and can be matched with a heating or liquid cooling system to manage the use temperature of the flexible package lithium battery, thereby ensuring the stability and safety of the battery system.
Drawings
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a second schematic structural diagram of the present invention.
Fig. 3 is a third schematic structural diagram of the present invention.
FIG. 4 is a fourth schematic view of the present invention.
FIG. 5 is a fifth schematic view of the present invention.
FIG. 6 is a sixth schematic view of the present invention.
Detailed Description
Example (b):
referring to fig. 1-4, this embodiment demonstrates a soft packet of lithium battery support of high stability, including corresponding a set of planking 1 that sets up, evenly be provided with a plurality of soft packet of lithium battery mount 100 between a set of planking 1, correspond respectively on a set of planking 1 and a plurality of soft packet of lithium battery support 100 and be provided with counterpoint structure A and to being structure B, through being provided with body coupling reference post subassembly on to outer structure A and counterpoint structure B, form the high stable fixed knot structure to the soft packet of lithium battery that carries out the fixing through soft packet of lithium battery mount and construct.
The soft-package lithium battery fixing frames 100 and the outer plate 1 are fixed through screw and nut structures 7.
The alignment structure A comprises two upper positioning holes A11 correspondingly arranged on the upper part of the outer plate 1, and the two upper positioning holes A11 are symmetrically distributed on two sides of the upper part of the outer plate.
The alignment structure A further comprises two lower positioning holes A12 correspondingly arranged at the lower part of the outer plate 1, and the two lower positioning holes A12 are symmetrically distributed at two sides of the lower part of the outer plate.
The alignment structure B comprises two upper positioning holes B2 correspondingly arranged on the upper portion of the soft package lithium battery support 100, and the two upper positioning holes B2 are symmetrically distributed on two sides of the upper portion of the soft package lithium battery support.
The aligning structure B further comprises lower positioning holes B21 correspondingly arranged on the lower portion of the soft package lithium battery support 100, the number of the lower positioning holes B21 is two, and the lower positioning holes B21 are symmetrically distributed on two sides of the lower portion of the soft package lithium battery support.
The upper positioning hole A11 and the upper positioning hole B2 are correspondingly arranged to form an upper positioning group, the lower positioning hole A12 and the lower positioning hole B21 are correspondingly arranged to form a lower positioning group, and the integrally connected positioning column assembly comprises a plurality of positioning column structures 3 which are correspondingly arranged to the upper positioning group and the lower positioning group.
The soft package lithium battery support 100 comprises a support body 4 and a cover body 5 which are correspondingly arranged, the support body 4 comprises a support body 41 for accommodating the soft package lithium battery, a positioning groove table 42 is arranged on the support body 41, and the positioning groove tables 42 of the plurality of support bodies 4 are correspondingly arranged to form a corresponding positioning structure;
the cover body 5 comprises a cover plate 51 arranged corresponding to the frame body, and a positioning boss 52 is correspondingly arranged on the cover plate 51.
A heat-conducting aluminum sheet 8 is also arranged corresponding to the bracket body 4.
The top of the bracket body 4 is provided with an upper cover positioning plate 43, an upper cover positioning vertical plate 44 is arranged on the upper cover positioning plate 43, and the cover body 5 comprises a cover body sampling line accommodating groove 53 which corresponds to the upper cover positioning plate 44 and is used for accommodating a sampling line to avoid the risk of short circuit of the sampling line from a battery tab.
Riser 44 quantity is two in upper cover location, correspond the upper cover sampling line holding tank that is used for holding the sampling line that forms and corresponds with lid portion sampling line holding tank 53 and avoids the sampling line to pass through the risk that causes the short circuit from battery tab, a plurality of stake bodies 4 correspond after setting up, put into soft packet of lithium cell in stake body 4, and set up lid 5 respectively in stake body 4 both sides, the isolation that forms soft packet of lithium cell sets up the structure, and it is fixed to correspond the lid that is used for holding the sampling line through the lid 6 that is used for insulating protection and avoids the sampling line to pass through lid portion sampling line holding tank 53 and the upper cover portion sampling line holding tank that causes the risk of short circuit from battery tab, it separates and sets up integration fixed connection structure to form many soft packet of lithium cells.
The lid 5 is provided with a positive electrode 54 and a negative electrode 54 connected to the outside.
The outer panel 1 is further provided with a bracket fixing portion 13.
Compared with the prior art, this embodiment can form the arbitrary cluster of soft packet of lithium cell, parallelly connected module structure, realizes the diversified use of soft packet of lithium cell, can cooperate heating or liquid cooling system to carry out service temperature management to soft packet of lithium cell simultaneously, guarantees battery system's stability and security.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a soft packet of lithium cell support of high stability which characterized in that: including the a set of planking that corresponds the setting, evenly be provided with a plurality of soft packet of lithium cell mounts between a set of planking, correspond respectively on a set of planking and a plurality of soft packet of lithium cell supports and be provided with counterpoint structure A and to being structure B, through being provided with the integrated connection locating column subassembly on to outer structure A and counterpoint structure B, form the high stable fixed knot structure to the soft packet of lithium cell that carries out the fixing through soft packet of lithium cell mount.
2. The high-stability soft package lithium battery bracket of claim 1, wherein: a plurality of soft packet of lithium cell mounts and planking are fixed through the screw nut structure, and counterpoint structure A is including corresponding the upper portion locating hole A that sets up in planking upper portion, and upper portion locating hole A quantity is two, and symmetric distribution is in the both sides on planking upper portion.
3. The high-stability soft package lithium battery bracket of claim 2, wherein: the alignment structure A also comprises two lower positioning holes A which are correspondingly arranged at the lower part of the outer plate, and the two lower positioning holes A are symmetrically distributed at two sides of the lower part of the outer plate.
4. The high-stability soft package lithium battery bracket of claim 3, wherein: counterpoint structure B is including corresponding the upper portion locating hole B that sets up in soft packet of lithium battery support upper portion, and upper portion locating hole B quantity is two, and symmetric distribution is in the both sides on soft packet of lithium battery support upper portion.
5. The high-stability soft-package lithium battery bracket according to claim 4, characterized in that: the aligning structure B further comprises lower positioning holes B which are correspondingly arranged on the lower portion of the soft package lithium battery support, the number of the lower positioning holes B is two, and the lower positioning holes B are symmetrically distributed on two sides of the lower portion of the soft package lithium battery support.
6. The high-stability soft package lithium battery bracket of claim 5, wherein: the upper positioning hole A and the upper positioning hole B are correspondingly arranged to form an upper positioning group, the lower positioning hole A and the lower positioning hole B are correspondingly arranged to form a lower positioning group, and the integrally connected positioning column assembly comprises a plurality of positioning cylinders which are correspondingly arranged on the upper positioning group and the lower positioning group.
7. The high-stability soft package lithium battery bracket of claim 6, wherein: the soft package lithium battery support comprises a support body and a cover body which are correspondingly arranged, the support body comprises a support body for accommodating the soft package lithium battery, positioning groove tables are arranged on the support body, and the positioning groove tables of the plurality of support bodies are correspondingly arranged to form corresponding positioning structures; the cover body comprises a cover plate arranged corresponding to the frame body, and a positioning boss is correspondingly arranged on the cover plate; a heat-conducting aluminum sheet is arranged corresponding to the bracket body.
8. The high-stability soft package lithium battery bracket of claim 7, wherein: the stake body top is provided with the upper cover locating plate, is provided with upper cover location riser on the upper cover locating plate, and the lid is including the lid portion sampling line holding tank that is used for holding the sampling line and avoids the sampling line to pass through the risk that causes the short circuit from battery tab that corresponds the upper cover locating plate.
9. The high-stability soft package lithium battery bracket of claim 8, wherein: the riser quantity of upper cover location is two, correspond to form and be used for holding the sampling line and avoid the sampling line to correspond upper cover sampling line holding tank from the lid portion sampling line holding tank of the risk that causes the short circuit of battery tab, a plurality of stake bodies correspond after setting up, put into soft packet of lithium cell in the stake body, and set up the lid respectively in stake body both sides, the isolation that forms soft packet of lithium cell sets up the structure, and correspond through the upper cover that is used for insulating protection and be used for holding the sampling line and avoid the sampling line to go into fixedly from the lid portion sampling line holding tank of the risk that causes the short circuit of battery tab and the lid of upper cover portion sampling line holding tank, it separates and sets up integration fixed connection structure to form many soft packet of lithium cells.
10. The high-stability soft package lithium battery bracket of claim 9, wherein: the cover body is provided with a battery anode and a battery cathode which are externally connected.
CN202111494233.8A 2021-12-08 2021-12-08 High-stability soft package lithium battery support Pending CN114243188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111494233.8A CN114243188A (en) 2021-12-08 2021-12-08 High-stability soft package lithium battery support

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Application Number Priority Date Filing Date Title
CN202111494233.8A CN114243188A (en) 2021-12-08 2021-12-08 High-stability soft package lithium battery support

Publications (1)

Publication Number Publication Date
CN114243188A true CN114243188A (en) 2022-03-25

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CN202111494233.8A Pending CN114243188A (en) 2021-12-08 2021-12-08 High-stability soft package lithium battery support

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3163742U (en) * 2010-08-19 2010-10-28 佑正 許 Lithium battery and pinch piece lithium battery pole ear storage device
CN205752334U (en) * 2016-07-08 2016-11-30 华霆(合肥)动力技术有限公司 Soft package lithium battery fixed support and battery modules
CN206250244U (en) * 2016-12-11 2017-06-13 山东精工电子科技有限公司 New soft package lithium battery support unit
CN207320191U (en) * 2017-08-24 2018-05-04 多氟多(焦作)新能源科技有限公司 Soft package lithium battery module and its battery core unit, the frame of battery core unit
JP3229404U (en) * 2020-06-23 2020-12-03 ▲章▼州万宝能源科技股▲分▼有限公司Zhangzhou Aucopo Energy Technology CO., LTD. Fire spread prevention structure for pouch lithium battery pack
WO2021217967A1 (en) * 2020-04-30 2021-11-04 昆山宝创新能源科技有限公司 Battery module, battery pack and vehicle
CN214672853U (en) * 2021-02-05 2021-11-09 四川长虹电源有限责任公司 Soft package lithium ion battery module

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3163742U (en) * 2010-08-19 2010-10-28 佑正 許 Lithium battery and pinch piece lithium battery pole ear storage device
CN205752334U (en) * 2016-07-08 2016-11-30 华霆(合肥)动力技术有限公司 Soft package lithium battery fixed support and battery modules
CN206250244U (en) * 2016-12-11 2017-06-13 山东精工电子科技有限公司 New soft package lithium battery support unit
CN207320191U (en) * 2017-08-24 2018-05-04 多氟多(焦作)新能源科技有限公司 Soft package lithium battery module and its battery core unit, the frame of battery core unit
WO2021217967A1 (en) * 2020-04-30 2021-11-04 昆山宝创新能源科技有限公司 Battery module, battery pack and vehicle
JP3229404U (en) * 2020-06-23 2020-12-03 ▲章▼州万宝能源科技股▲分▼有限公司Zhangzhou Aucopo Energy Technology CO., LTD. Fire spread prevention structure for pouch lithium battery pack
CN214672853U (en) * 2021-02-05 2021-11-09 四川长虹电源有限责任公司 Soft package lithium ion battery module

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