WO2023229421A1 - 고내열성의 전지팩용 커넥터 및 이의 제조방법 - Google Patents
고내열성의 전지팩용 커넥터 및 이의 제조방법 Download PDFInfo
- Publication number
- WO2023229421A1 WO2023229421A1 PCT/KR2023/007258 KR2023007258W WO2023229421A1 WO 2023229421 A1 WO2023229421 A1 WO 2023229421A1 KR 2023007258 W KR2023007258 W KR 2023007258W WO 2023229421 A1 WO2023229421 A1 WO 2023229421A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery pack
- connector
- terminal pin
- housing
- manufacturing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000003779 heat-resistant material Substances 0.000 claims abstract description 20
- 238000002844 melting Methods 0.000 claims abstract description 10
- 230000008018 melting Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- 230000007480 spreading Effects 0.000 abstract description 2
- 238000003892 spreading Methods 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
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- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004382 potting Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
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- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 229920001955 polyphenylene ether Polymers 0.000 description 2
- 229920006380 polyphenylene oxide Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000004880 explosion Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000008674 spewing Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/527—Flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/24—Assembling by moulding on contact members
-
- 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 highly heat-resistant battery pack connector and a method of manufacturing the same. Specifically, it relates to a highly heat-resistant battery pack connector and a method of manufacturing the same, which improves the heat resistance of the battery pack connector to increase safety even at high temperatures and prevent thermal runaway.
- Lithium secondary batteries have the problem that when ignition occurs, it is difficult to extinguish it until it burns out. If thermal runaway occurs due to a battery cell malfunction, the connector adjacent to the electrode lead is the first to be exposed to flame.
- the connector may cause secondary damage due to disconnection due to flame or heat.
- a plurality of battery cells can be bundled together and used as a battery module or battery pack, and the connector is often a battery pack connector connected to a plurality of battery cells.
- Conventional battery pack connectors are made of materials with low heat resistance and melt easily, so flames due to thermal runaway can spread throughout the battery pack and can suddenly transfer to the outside of the battery pack.
- FIG. 1 is a perspective view of a conventional battery pack connector and includes a battery pack connector.
- FIG. 2 is a perspective view of only the battery pack connector of FIG. 1
- FIG. 3 is a cross-sectional view and a partially enlarged view taken along the dotted line of FIG. 2.
- a conventional battery pack connector 110 is located at one end of the battery pack 100.
- the housing 200 of the battery pack connector 110 Since the bottom of the battery pack connector 110 is electrically connected to the electrode terminal, the temperature increases rapidly when a fire occurs. Conventionally, because the housing 200 of the battery pack connector was made of plastic, the housing 200 of the battery pack connector could easily melt when the temperature of the battery pack increased.
- the lower part 210 to which the terminal pin 240 is coupled must be manufactured using an injection method using plastic because high precision is required for molding due to the shape of the terminal pin 240.
- the housing 200 of the battery pack connector 110 is made of plastic with a low melting point, the melted portion is likely to be deformed or removed, forming an opening in the battery pack. Flames and sparks may erupt through openings in the battery pack. This can cause thermal runaway to be transmitted to other battery packs, which can pose a serious problem for the safety of the entire system, including the battery pack.
- Patent Document 1 relates to a battery module, which includes a connector exposed to the outside of the battery module for electrical connection to an external device, and the connector includes a metallic connector housing.
- Patent Document 1 has a structure in which static electricity flowing into the battery pack connector flows out to the grounding pin connection and the grounding pin through the metal housing outside the connector, and the static electricity flowing to the grounding pin is grounded through the external grounding line.
- Document 1 is a technology to solve problems caused by static electricity.
- Patent Document 1 does not present a method to solve the problem of battery pack connectors being damaged during thermal runaway.
- Patent Document 2 discloses a contact terminal having a contact pin in contact with another connector at one end and a terminal portion in contact with a printed circuit board at the other end, a housing in which the contact terminal is installed, and a hood for covering the contact pin of the contact terminal. It relates to a connector for a printed circuit board including.
- Patent Document 2 discloses a technology that makes it easy to assemble and repair the connector and easily attach the connector to the printed circuit board, but does not suggest a configuration to increase the heat resistance of the connector.
- the conventional battery pack connector may cause a major problem by melting the battery pack connector during thermal runaway due to overheating, but no technology has been provided to recognize or solve this problem.
- Patent Document 1 Republic of Korea Patent Publication No. 2018-0090572 (2018.08.13)
- Patent Document 2 Republic of Korea Patent Publication No. 1136682 (2012.04.06)
- the present invention is intended to solve the above problems, and prevents the battery pack connector, which is vulnerable to flames, from melting when the temperature of the battery pack rises or a flame occurs inside the battery pack, and provides high heat resistance that can suppress the spread of thermal runaway.
- the purpose is to provide a connector for a battery pack and a method of manufacturing the same.
- the connector for a battery pack for achieving this purpose includes a terminal pin that serves as an electrical connection path, a lower part on which the terminal pin is mounted, a main body part in which the lower part is disposed, and the lower part and the main body part. It includes a housing, and the terminal pin is mounted on the lower part with an assembly part including a highly moldable material added to a portion of the outer surface, and the housing may be made of a highly heat-resistant material.
- the highly moldable material may be a thermoplastic resin that can be used in injection molding.
- the highly moldable material may be an insulating material.
- the high heat resistance material may be ceramic or metal.
- the high heat resistance material may be a material with a melting point of 1,000°C or higher.
- a plurality of through-holes for coupling the terminal pins are formed at the lower end, and the exterior of the assembly part added to the outer surface of the terminal pin may have a shape corresponding to the inner shape of the plurality of through-holes.
- the terminal pin and the assembly part may be formed as an integrated structure.
- a partition wall is formed on the upper part of the lower part to prevent deformation of the terminal pin when external terminals are connected, and the partition wall part may be made of a highly heat-resistant material.
- the present invention provides a method of manufacturing the battery pack connector, specifically, preparing a housing having a plurality of through holes formed at the lower end for coupling terminal pins, placing terminal pins in a mold, and forming an assembly part. It may include the step of adding an injection material, and the step of coupling the terminal pin to which the assembly part in which the injection material is solidified is added to the through hole.
- the housing may be made of a highly heat-resistant material.
- the assembly part may be configured to surround the terminal pin.
- the present invention also provides a method of manufacturing the connector for the battery pack, specifically, preparing a housing having a plurality of through holes formed at the lower end for coupling terminal pins, and injection molding an assembly part in the through hole of the housing. It may include a step, and a step of coupling the terminal pin to the assembly part.
- the housing may be made of a highly heat-resistant material.
- the terminal pins may be joined by press-fitting them into the assembly part.
- the present invention can also be provided in various combinations of the above components.
- the battery pack connector according to the present invention is made of a high heat-resistant material except for the assembly part attached to the terminal pin of the lower part of the housing, so it can prevent the housing of the battery pack connector from melting even in a high temperature environment. You can.
- the housing of the battery pack connector can maintain its shape in a high temperature environment, and even if thermal runaway occurs inside the battery pack, the battery A battery pack with improved safety can be provided by preventing thermal runaway from spreading outside the pack.
- the terminal pin can be mounted stably.
- the highly heat-resistant battery pack connector according to the present invention can still maintain the same high-precision external appearance as the conventional battery pack connector.
- Figure 1 is a perspective view of a conventional battery pack connector and includes a battery pack connector.
- FIG. 2 is a perspective view of only the battery pack connector of Figure 1.
- Figure 3 is a cross-sectional view and a partially enlarged view taken along the dotted line in Figure 2.
- Figure 4 is a perspective view of a connector for a battery pack according to the present invention.
- Figure 5 is a cross-sectional view with the terminal pin and assembly part omitted from Figure 4.
- Figure 6 is a cross-sectional view of Figure 5 with terminal pins and assembly parts added.
- Figure 7 is a lower perspective view before the terminal pin in Figure 4 is inserted.
- Figure 4 is a perspective view of a battery pack connector according to the present invention
- Figure 5 is a cross-sectional view with the terminal pin and assembly part omitted from Figure 4
- Figure 6 is a cross-sectional view with the terminal pin and assembly part added to Figure 5.
- the connector 1100 for a battery pack includes a terminal pin 1240 that serves as an electrical connection path, a lower portion 1210 on which the terminal pin 1240 is mounted, and a lower portion 1210 inside. It includes a main body portion 1220 disposed in, and a housing 1200 including a lower portion 1210 and the main body portion 1220, and the terminal pin 1240 is an assembly portion comprising a highly moldable material on a portion of the outer surface ( 1241) is attached and mounted on the lower part 1210, and the housing 1200 is made of a highly heat-resistant material.
- the battery pack connector 1100 includes a terminal pin 1240 and an assembly portion 1241 mounted on the housing 1200, but in this specification, the housing 1200 made of a high heat-resistant material is used as described above. It refers to the remaining parts excluding the terminal pin 1240 and the assembly part 1241.
- the battery pack connector 1100 according to the present invention can be mounted on one end of the battery pack 100 like the battery pack 100 shown in FIG. 1, and is electrically connected to the terminal of the battery module inside the battery pack. connected.
- the battery pack connector according to the present invention may be a low-voltage connector, and the low-voltage connector may be used to drive a battery management system or electrical components, or to sense the voltage and temperature of battery cells. .
- the battery pack connector adjacent to the electrode lead is the first to be exposed to the flame.
- the battery pack connector is made of a material with a high melting temperature.
- the housing of the battery pack connector is made of a highly heat-resistant material, even if the temperature of the battery pack equipped with the battery pack connector is high, it does not easily melt and can stably maintain its shape.
- the assembly portion 1241 added to the terminal pin 1240 is difficult to form and requires high precision during manufacturing. need. Accordingly, the assembly portion 1241 may be made of a plastic material with a lower melting point than the high heat resistance material constituting the housing, and may be manufactured by an injection molding method using a highly moldable material with excellent moldability.
- the terminal pin 1240 and the assembly portion 1241 are It may be comprised of an integrated structure.
- the high moldability material may be a thermoplastic resin usable for injection molding.
- the thermoplastic resin may be polyethylene (PE), polypropylene (PP), polystyrene (PS), or acrylonitrile/butadiene/styrene (ABS) resin.
- PE polyethylene
- PP polypropylene
- PS polystyrene
- ABS acrylonitrile/butadiene/styrene
- PMMA polymethyl methacrylate
- PC polycarbonate
- POM polyoxymethylene
- PA polyamide
- PPO polyphenylene oxide
- PPE polyphenylene ether
- PVC polyvinyl chloride
- the highly moldable material may be made of an insulating material that is added to the outer surface of the terminal pin 1240 to block electrical conductivity between the terminal pin 1240 and the lower end 1210 of the housing.
- the type of the insulating material is not particularly limited, but considering that it is manufactured by injection molding, it can be applied among the highly moldable materials.
- the highly heat-resistant material is preferably one that does not melt and maintains its shape even at temperatures above 1,000°C.
- it may include ceramic and/or metal, and the metal may be a stainless steel type with a melting point of 1,000°C or higher.
- GFRP Glass Fiber Reinforced Plastics
- processed materials made from mica and ceramics made from inorganic materials.
- the high heat resistance material can be solidified by adding potting liquid or manufactured through direct processing such as lathe or milling.
- a plurality of through holes 1211 for coupling the terminal pin 1240 are formed in the lower part 1210, and an assembly portion 1241 added to the outer surface of the terminal pin 1240
- the exterior may have a shape that corresponds to the inner shape of the plurality of through holes 1211. Accordingly, the assembly portion 1241 can be mounted stably and in close contact within the through hole 1211.
- a partition 1230 is formed to prevent deformation of the terminal pin 1240 when external terminals are coupled, and the partition 1230 is formed at the lower part 1210. And it is made of the same high heat resistance material as the main body portion 1220.
- the housing can stably maintain its shape even when the temperature of the battery pack increases.
- the terminal pin is placed in a mold as an insert product, the injection material is filled into the mold, the injection material is added to the insert product, and the injection material is cooled and solidified for a predetermined period of time.
- an insert injection molded product is manufactured in which the assembly part made of injection material and the terminal pin are integrated, and the assembly part is configured to completely surround the terminal pin. If the terminal pin manufactured in this way is inserted and mounted into the through hole 1211 at the lower end 1210 of the housing as shown in FIG. 5, the terminal pin may have the form shown in FIG. 6.
- a housing as shown in FIG. 5 can be manufactured by adding a potting liquid of a highly heat-resistant material to a mold and then solidifying the potting liquid.
- parts can be subdivided and manufactured through direct processing such as lathe or milling.
- Another method of manufacturing the battery pack connector includes preparing a housing having a plurality of through holes formed at a lower end for coupling terminal pins, injection molding an assembly part into the through hole of the housing, and forming the assembly part into the assembly part. It may include the step of combining terminal pins.
- Figure 7 is a lower perspective view before the terminal pin in Figure 4 is inserted.
- the assembly part 1241 is added to the through hole in the lower end 1210 of the main body 1220 of the housing, and the terminal pin 1240 is not coupled.
- the assembly portion 1241 is molded by adding injection material to the through hole of the housing lower portion 1210, and then the terminal pin 1240 is coupled to the assembly portion 1241.
- a connector for a battery pack can be manufactured using this method.
- the assembly part 1241 is separately molded by adding injection material to the mold, the assembly part 1241 is inserted into the through hole of the housing lower part 1210, and the terminal pin 1240 is attached to the assembly part 1241. Can be combined.
- the terminal pin can be pressed into the assembly part and joined.
- the housing excluding the terminal pins and assembly portion, is made of a highly heat-resistant material, so even if an explosion or ignition occurs inside the battery pack, the battery pack connector can be prevented from being damaged.
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- Manufacturing & Machinery (AREA)
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
Claims (14)
- 전기적 연결 경로가 되는 단자핀;상기 단자핀이 장착되는 하단부;상기 하단부가 내부에 배치되는 본체부; 및상기 하단부 및 상기 본체부를 포함하는 하우징;을 포함하는 전지팩용 커넥터에 있어서,상기 단자핀은 외면의 일부에 고성형성 소재를 포함하는 조립부가 부가된 상태로 상기 하단부에 장착되어 있으며,상기 하우징은 고내열성 소재로 이루어진 전지팩용 커넥터.
- 제1항에 있어서,상기 고성형성 소재는 사출성형에 사용될 수 있는 열가소성 수지인 전지팩용 커넥터.
- 제1항에 있어서,상기 고성형성 소재는 절연성 물질인 전지팩용 커넥터.
- 제1항에 있어서,상기 고내열성 소재는 세라믹 또는 금속인 전지팩용 커넥터.
- 제1항에 있어서,상기 고내열성 소재는 용융점이 1,000℃ 이상인 소재를 포함하는 전지팩용 커넥터
- 제1항에 있어서,상기 하단부에는 상기 단자핀의 결합을 위한 복수의 관통구들이 형성되어 있고,상기 단자핀의 외면에 부가된 조립부의 외관은 상기 복수의 관통구들의 내면 형상과 대응되는 형상으로 이루어진 전지팩용 커넥터.
- 제1항에 있어서,상기 단자핀과 상기 조립부는 일체형 구조로 이루어진 전지팩용 커넥터.
- 제1항에 있어서,상기 하단부의 상부에 외부 단자 결합시 상기 단자핀의 변형을 방지하기 위한 격벽부가 형성되어 있고,상기 격벽부는 고내열성 소재로 이루어진 전지팩용 커넥터.
- 제1항 내지 제8항 중 어느 한 항에 따른 전지팩용 커넥터의 제조방법으로서,하단부에 단자핀의 결합을 위한 복수의 관통구들이 형성된 하우징을 준비하는 단계;금형에 단자핀을 배치하고 조립부 형성을 위한 사출물질을 부가하는 단계; 및상기 사출물질이 고화된 조립부가 부가된 단자핀을 상기 관통구에 결합하는 단계;를 포함하는 전지팩용 커넥터의 제조방법.
- 제9항에 있어서,상기 하우징은 고내열성 소재로 이루어진 전지팩용 커넥터의 제조방법.
- 제9항에 있어서,상기 조립부는 상기 단자핀을 감싸는 형태로 구성되는 전지팩용 커넥터의 제조방법.
- 제1항 내지 제8항 중 어느 한 항에 따른 전지팩용 커넥터의 제조방법으로서,하단부에 단자핀의 결합을 위한 복수의 관통구들이 형성된 하우징을 준비하는 단계;상기 하우징의 관통구에 조립부를 사출성형하는 단계; 및상기 조립부에 상기 단자핀을 결합하는 단계;를 포함하는 전지팩용 커넥터의 제조방법.
- 제12항에 있어서, 상기 하우징은 고내열성 소재로 이루어진 전지팩용 커넥터의 제조방법.
- 제12항에 있어서, 상기 단자핀을 상기 조립부에 압입하는 방법으로 결합되는 전지팩용 커넥터의 제조방법.
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KR20220064990A (ko) | 2019-09-17 | 2022-05-19 | 케이엘에이 코포레이션 | 이미징 기반 오버레이 측정을 위한 품질 지표로서 조화 검출능을 적용하기 위한 시스템 및 방법 |
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- 2022-05-26 KR KR1020220064990A patent/KR20230165064A/ko unknown
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2023
- 2023-05-26 EP EP23812195.8A patent/EP4340137A1/en active Pending
- 2023-05-26 WO PCT/KR2023/007258 patent/WO2023229421A1/ko active Application Filing
- 2023-05-26 CN CN202380012364.9A patent/CN117529856A/zh active Pending
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EP4340137A1 (en) | 2024-03-20 |
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