WO2023106751A1 - 방수 커넥터 및 이를 포함하는 배터리 모듈 - Google Patents
방수 커넥터 및 이를 포함하는 배터리 모듈 Download PDFInfo
- Publication number
- WO2023106751A1 WO2023106751A1 PCT/KR2022/019520 KR2022019520W WO2023106751A1 WO 2023106751 A1 WO2023106751 A1 WO 2023106751A1 KR 2022019520 W KR2022019520 W KR 2022019520W WO 2023106751 A1 WO2023106751 A1 WO 2023106751A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- connector
- waterproof
- molding member
- bag molding
- housing
- 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.)
- Ceased
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Classifications
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- 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
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- 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
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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- 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
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
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- 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
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- 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
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
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- 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
- H01R43/005—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for making dustproof, splashproof, drip-proof, waterproof, or flameproof connection, coupling, or casing
-
- 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 connector, and more particularly, to a waterproof connector and a battery module including the same.
- Types of secondary batteries that are currently widely used include lithium ion batteries, lithium polymer batteries, nickel cadmium batteries, nickel hydride batteries, nickel zinc batteries, and the like.
- Such a unit secondary battery cell that is, a unit battery cell has an operating voltage of about 2.5V to 4.2V. Therefore, a battery pack is mounted in a device that requires a high output voltage and capacity, such as an electric vehicle.
- the battery pack generally includes one or more battery modules in which a plurality of battery cells are connected in series/parallel.
- the battery module or battery pack includes a sensing member for measuring voltage and temperature of a plurality of battery cells, a BMS (Battery Management System) capable of performing voltage balancing and temperature control functions, and voltage and temperature information from the sensing member. Includes cables and connectors for transmission to
- the battery pack of an electric vehicle may be exposed to various environmental conditions, it is necessary to design various electrical components to cope with it.
- the connector 1 spans the inside and outside of the module case, it may serve as a passage for moisture, so it is preferable to use a connector 1 having waterproof performance.
- waterproof connector products there are not many waterproof connector products currently being developed.
- the technical problem to be solved by the present invention is to add a waterproof structure to the existing non-waterproof connector structure so that the existing non-waterproof connector can be used as a waterproof connector.
- At least one connector terminal at least one connector terminal;
- a connector housing having a connection part provided to connect other connectors on the front part and an opening part forming an open space so that the connector terminal is exposed on the rear part; a connector cable connected to one side of the connector terminal exposed through the opening; and a bag molding member as an injection molding material, which surrounds and seals the opening portion.
- the bag molding member may be injection molded to fill the open space and cover a rear portion of the connector housing.
- the connector cable may be configured to pass through the bag molding member and extend to the outside of the bag molding member.
- the bag molding member may be made of a waterproof material.
- the bag molding member may be provided on a rear surface of the connector housing by injection molding to surround one side of the connector cable.
- the connector housing and the bag molding member may be a double injection molded product.
- the electrical connection terminal may include a connector terminal made of a metal material, one of which is fixedly mounted in the connector housing and the other of which is exposed through the opening, and a connector cable connected to one side of the connector terminal.
- the connector cable may pass through the bag molding member, and the bag molding member may be injection molded to a rear surface of the connector housing to surround one side of the connector cable.
- a battery module including the aforementioned waterproof connector may be provided.
- the existing non-waterproof connector can be used as a waterproof connector by adding a waterproof structure to the existing non-waterproof connector structure.
- the existing non-waterproof connector is waterproof by adding a bag molding member to the non-waterproof connector as in the present invention. Connectors can be reused.
- the present invention may have various other effects, which will be described in each implementation configuration, or descriptions of effects that can be easily inferred by those skilled in the art will be omitted.
- FIG. 1 is a view schematically showing a cross section of a non-waterproof connector according to the prior art applied to a battery module.
- FIG. 2 is a schematic perspective view of a battery module to which a waterproof connector according to an embodiment of the present invention is applied.
- FIG. 3 is a diagram schematically illustrating battery cells accommodated inside a module case according to an embodiment of the present invention.
- FIG. 4 is a view showing a rear portion of a waterproof connector before application of a bag molding member according to an embodiment of the present invention.
- FIG. 5 is a view showing a rear portion of a waterproof connector after application of a bag molding member according to an embodiment of the present invention.
- FIG. 6 is a view schematically showing a cross section of a waterproof connector according to an embodiment of the present invention.
- FIG. 2 is a schematic perspective view of a battery module to which a waterproof connector according to an embodiment of the present invention is applied
- FIG. 3 is a view schematically showing battery cells accommodated inside a module case according to an embodiment of the present invention.
- the battery module 10 includes a module case 100 and a waterproof connector 200 mounted on one side of the module case 100 .
- the battery module 10 includes battery cells (BC), a sensing unit for sensing voltage and/or temperature of the battery cells (BC), and electrical connection of the battery cells (BC). It further includes bus bars and a cooling unit for
- a pouch-type secondary battery having a thin plate-shaped body may be employed as the battery cell BC.
- the pouch-type secondary battery includes a pouch exterior material, an electrode assembly and an electrolyte provided to be accommodated in the pouch exterior material.
- the pouch-type exterior material may be composed of two sheets, and a concave inner space may be formed in at least one of them.
- the electrode assembly may be accommodated in the inner space of the pouch. The circumferences of the two sheets are fused to each other, so that the inner space in which the electrode assembly is accommodated can be sealed.
- An electrode lead (BL) may be attached to the electrode assembly, and the electrode lead (BL) may function as an electrode terminal of a pouch-type secondary battery by being interposed between a fused portion of the pouch exterior material and exposed to the outside of the pouch exterior material. .
- these pouch-type secondary batteries may be collectively housed in the module case 100 while forming a stack structure in which each is erected vertically and stacked in a left-right direction.
- a cylindrical secondary battery or a prismatic secondary battery whose exterior is made of a metal can be employed as the battery cell BC. That is, various battery cells (BC) known at the time of filing of the present invention may be employed in the battery module 10 of the present invention.
- the module case 100 includes a main housing 110 , a front cover 120 and a rear cover 130 .
- the main housing 110 may have a predetermined length (along the X-axis direction) and may be provided in a substantially rectangular tube shape with open front and rear ends in the longitudinal direction.
- the main housing 110 may be formed of a metal material or a non-metal material having excellent mechanical rigidity to protect the cell assembly from external physical and chemical elements.
- the main housing 110 parts covering the upper and lower portions of the cell stack made of the battery cells BC are called upper and lower plates, respectively, and cover both side surfaces of the cell stack. If the parts are referred to as the left side plate and the right side plate, the main housing 110 of this embodiment has a so-called mono frame shape in which the upper plate, lower plate, left side plate, and right side plate are all integrated. As an alternative to the mono frame type main housing 110, a main housing 110 combining a lower plate with a so-called U-shaped frame in which an upper plate, a left side plate, and a right side plate are integrated by welding or the like may be employed. there is.
- main housing 110 Since the main housing 110 has a structure in which four sides are sealed, moisture and other foreign substances from the outside of the battery module 10 do not flow into the main housing 110 .
- the front cover 120 and the rear cover 130 are structures coupled to the front and rear of the open main housing 110, respectively, and serve to shield the exposure of electrode leads BL and bus bars.
- electrode leads BL are welded to bus bars (not shown) according to a predetermined pattern for electrical connection and then inserted into the main housing 110 .
- electrode leads BL and a plurality of bus bars are positioned on the front and rear sides of the main housing 110 .
- the front cover 120 and the rear cover 130 are coupled to the front and rear of the main housing 110, so that the electrode leads BL and the bus bars are shielded from being exposed to the outside.
- a sensing component for sensing the state (voltage, temperature) of the battery cells (BC) is further provided inside the module case 100, and the sensing component is electrically connected to the waterproof connector 200. It can be configured to be connected to.
- the waterproof connector 200 has one side of the module case 100 (in this embodiment, the front cover 120) such that a portion is located inside the module case 100 and the remaining portion is exposed to the outside of the module case 100. located at the top).
- another connector ex: if the waterproof connector 200 of this embodiment is a female connector, the other connector means a male connector
- the state information of the battery cells BC is stored in the module case ( 100) to the external control device.
- the waterproof connector 200 has a waterproof structure that blocks moisture and other foreign substances from entering the module case 100 .
- the configuration of the waterproof connector 200 will be described in detail with reference to FIGS. 4 to 6 .
- the waterproof connector 200 includes at least one connector terminal 210 , a connector housing 220 , a connector cable 230 and a bag molding member 240 .
- the connector terminal 210 is a connection terminal for transmitting electrical signals and may be made of a metal material such as copper or aluminum.
- the connector terminal 210 is inserted into the connector housing 220 so that one side faces the connection portion 221 of the connector housing 220 to be described later and the other side faces the opening portion 223 of the connector housing 220 and It can be configured to be fixed.
- the connector terminal 210 includes a connection pin 211 provided on the side of the opening 223 and protruding from the body in a cantilever shape.
- the connection pin 211 may be used to connect the connector cable 230 to the connector terminal 210 .
- the connector terminal 210 and the connector cable 230 may be electrically connected by soldering one end 231 of the connector cable 230 having the sheath removed to the connection pin 211 of the connector terminal 210.
- the waterproof connector 200 of this embodiment is configured such that five connector terminals 210 are connected to five connector cables 230.
- the five connector cables 230 may extend to a circuit board (sensing component) at a specific location inside the module case 100 .
- the connector housing 220 includes a connection portion 221 to which another connector can be connected to the front portion 220F, an opening portion 223 forming an open space to expose the connector terminal 210 to the rear portion 220R, and the connector housing 220.
- a mounting plate portion 225 protrudes from an outer surface in a direction crossing the connection portion 221 .
- the mounting plate part 225 has fastening holes (H) for fastening bolts at the end and is used to fix the waterproof connector 200 to one side of the module case 100.
- the connector housing 220 may be manufactured by an injection molding method, and may be preferably made of high-hardness plastic.
- connection part 221 is configured to be able to insert a part of another connector in a plug-in structure, for example, when assembling the waterproof connector 200 to the module case 100, the module case 100 as shown in FIG. can be exposed to the outside of
- the rear part 220R of the waterproof connector 200 is inserted from the outside to the inside of the module case 100 through the connector installation hole provided in the front cover 120, and the mounting plate part 225 is the front cover ( 120 is caught on the outer surface and insertion is restricted so that the connection portion 221 is exposed to the outside of the front cover 120 .
- Bolts are inserted into each fastening hole H of the mounting plate part 225 and fastened to the front cover 120 to fix the mounting plate part 225 .
- the opening 223 of the connector housing 220 is formed to facilitate assembly of the connector terminals 210 and soldering or welding of the connector terminals 210 and the connector cable 230. This refers to a portion where the rear portion 220R of the connector housing 220 is opened by the width of the arrangement of the terminals 210 .
- the connector housing 220 has a structure in which the open portion 223 and the above-described connection portion 221 communicate, so that moisture or foreign matter enters the connection portion 221 and passes through the opening portion 223 to the module case 100. ), but to prevent this, the waterproof connector 200 of the present invention, as shown in FIG. 5, has a structure in which the opening 223 is completely wrapped with a bag molding member 240 and is sealed.
- the bag molding member 240 may be provided on the rear portion 220R of the connector housing 220 by injection molding.
- the connector housing 220 is put into a mold (a mold for the bag molding member 240) and insert injection molding is performed to attach the bag to the rear part 220R of the connector housing 220.
- the molding member 240 may be integrated.
- the resin for forming the bag molding member 240 has excellent waterproof performance, and for example, polyurethane resin or silicone resin may be used.
- the bag molding member 240 according to an embodiment of the present invention completely fills the open space formed in the open portion 223 of the connector housing 220 and covers the rear portion 220R of the connector housing 220.
- the connector housing 220 may be integrated with the connector housing 220, and the connector cable 230 may pass through the bag molding member 240 and extend to the outside of the bag molding member 240.
- the bag molding member 240 means that not only the outer surface shown in FIG. 5 but also the inside covering the rear part 220R of the connector housing 220 is completely filled with resin.
- the inside of the bag molding member 240 covering the rear part 220R of the connector housing 220 is also completely filled with resin, but as an alternative to this embodiment, the hollow cover
- the bag molding member 240 may be formed in a form.
- the bag molding member 240 is configured to tightly surround one side of the connector cable 230 , airtightness of a portion through which the connector cable 230 passes may be secured.
- the polyurethane resin or silicone resin completely surrounds one side of the connector cable 230 and is cured, so that the connector
- the circumference of one side of the cable 230 and the bag molding member 240 are fixed to each other.
- the circumference of one side of the connector cable 230 refers to a circumference from one end of the (coated) connector cable 230 to a point where it is drawn out of the bag molding member 240. Therefore, there is no problem with the structure in which the connector cable 230 extends outwardly through the bag molding member 240 or the waterproof performance, and one side of the connector cable 230 is fixed to the bag molding member 240, for example, even against strong impact.
- the (soldered) connection between the connector cable 230 and the connector terminal 210 is not broken.
- the connector terminals 210 may not be corroded by moisture.
- a method of manufacturing a waterproof connector 200 includes preparing a connector housing 220 having a connection portion 221 on the front portion 220F and an opening portion 223 on the rear portion 220R; assembling electrical connection terminals to the connector housing 220; and injection-molding a bag molding member 240 on the rear portion 220R of the connector housing 220 to seal the opening portion 223 .
- the connector housing 220 may be manufactured by injection molding, or an existing connector housing 220 having no waterproof function may be used as it is.
- the electrical connection terminal is a connector terminal 210 of a metal material, some of which is fixedly mounted in the connector housing 220 and the other part exposed through the opening 223, and one side of the connector terminal 210. It includes a connected connector cable 230.
- the electrical connection terminal may mean the aforementioned connector terminal 210 and the connector cable 230.
- the connector terminal 210 is assembled to the open part 223 of the connector housing 220, and then the coating of one end of the connector cable 230 is peeled off and the It is connected by soldering to the connection pin 211 of the connector terminal 210.
- the connector housing 220 is placed in a mold (a mold for the bag molding member 240) while the connector cables 230 are connected, and polyurethane resin or silicone resin is injected to the rear portion 220R of the connector housing 220. ), the bag molding member 240 is injection molded.
- the existing non-waterproof connector can be used as a waterproof connector by adding a waterproof structure to the existing non-waterproof connector structure.
- the existing non-waterproof connector is waterproof by adding a bag molding member to the non-waterproof connector as in the present invention. Connectors can be reused.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Battery Mounting, Suspending (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
Description
Claims (10)
- 적어도 하나의 커넥터 단자;전면부에 다른 커넥터를 접속할 수 있게 마련된 접속부와, 후면부에 상기 커넥터 단자가 노출되도록 개방 공간을 형성하는 개방부를 구비한 커넥터 하우징;상기 개방부를 통해 노출된 상기 커넥터 단자의 일측에 연결되는 커넥터 케이블; 및사출물로서, 상기 개방부를 감싸서 밀폐시키는 백 몰딩 부재를 포함하는 방수 커넥터.
- 제1항에 있어서,상기 백 몰딩 부재는 상기 개방 공간을 메꾸고 상기 커넥터 하우징의 후면부를 커버하도록 사출 성형된 것을 특징으로 하는 방수 커넥터.
- 제1항에 있어서,상기 커넥터 케이블은 상기 백 몰딩 부재를 통과하여 상기 백 몰딩 부재의 외측으로 연장된 것을 특징으로 하는 방수 커넥터.
- 제1항에 있어서,상기 백 몰딩 부재는 방수 재질로 구성된 것을 특징으로 하는 방수 커넥터.
- 제1항에 있어서,상기 백 몰딩 부재는 상기 커넥터 하우징의 후면부에 사출 성형에 의해 구비되어 상기 커넥터 케이블의 일측 둘레를 감싸도록 구성된 것을 특징으로 하는 방수 커넥터.
- 제1항에 있어서,상기 커넥터 하우징과 상기 백 몰딩 부재는 이중 사출물인 것을 특징으로 하는 방수 커넥터.
- 전면부에 접속부, 후면부에 개방부를 구비한 커넥터 하우징을 준비하는 단계;상기 커넥터 하우징에 전기적 연결 단자를 조립하는 단계; 및상기 개방부가 밀폐되도록 상기 커넥터 하우징의 후면부에 백 몰딩 부재를 사출 성형하는 단계를 포함하는 방수 커넥터 제작방법.
- 제7항에 있어서,상기 전기적 연결 단자는,일부는 상기 커넥터 하우징 내부에 고정되게 장착되고 나머지 일부는 상기 개방부를 통해 노출되는 금속 소재의 커넥터 단자;와 상기 커넥터 단자의 일측에 연결된 커넥터 케이블을 포함하는 것을 특징으로 하는 방수 커넥터 제작방법.
- 제8항에 있어서,상기 커넥터 케이블은 상기 백 몰딩 부재를 통과하고, 상기 백 몰딩 부재는 상기 커넥터 케이블의 일측 둘레를 감싸도록 상기 커넥터 하우징의 후면부에 사출 성형되도록 한 것을 특징으로 하는 방수 커넥터 제작방법.
- 제1항 내지 제6항 중 어느 한 항에 따른 방수 커넥터를 포함하는 것을 특징으로 하는 배터리 모듈.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024504552A JP7771353B2 (ja) | 2021-12-09 | 2022-12-02 | 防水コネクター及びこれを含むバッテリーモジュール |
| CN202280055821.8A CN117795785A (zh) | 2021-12-09 | 2022-12-02 | 防水连接器和包括防水连接器的电池模块 |
| EP22904581.0A EP4379969B1 (en) | 2021-12-09 | 2022-12-02 | Waterproof connector and battery module including the same |
| ES22904581T ES3064765T3 (en) | 2021-12-09 | 2022-12-02 | Waterproof connector and battery module comprising same |
| US18/681,393 US20250132520A1 (en) | 2021-12-09 | 2022-12-02 | Waterproof connector and battery module including the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210176160A KR20230087322A (ko) | 2021-12-09 | 2021-12-09 | 방수 커넥터 및 이를 포함하는 배터리 모듈 |
| KR10-2021-0176160 | 2021-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023106751A1 true WO2023106751A1 (ko) | 2023-06-15 |
Family
ID=86730916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/019520 Ceased WO2023106751A1 (ko) | 2021-12-09 | 2022-12-02 | 방수 커넥터 및 이를 포함하는 배터리 모듈 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20250132520A1 (ko) |
| EP (1) | EP4379969B1 (ko) |
| JP (1) | JP7771353B2 (ko) |
| KR (1) | KR20230087322A (ko) |
| CN (1) | CN117795785A (ko) |
| ES (1) | ES3064765T3 (ko) |
| WO (1) | WO2023106751A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005327570A (ja) * | 2004-05-13 | 2005-11-24 | Yazaki Corp | 防水コネクタ |
| JP2007200820A (ja) * | 2006-01-30 | 2007-08-09 | Hataya Seisakusho:Kk | プラグ用防水カバー、及びその装着方法 |
| JP2017073402A (ja) * | 2017-01-31 | 2017-04-13 | 矢崎総業株式会社 | 防水コネクタ |
| KR20170084549A (ko) * | 2016-01-12 | 2017-07-20 | 엘지이노텍 주식회사 | 방수 커넥터 |
| KR20210067888A (ko) * | 2019-11-29 | 2021-06-08 | 주식회사 엘지에너지솔루션 | 배터리 팩, 전자 디바이스, 및 자동차 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131331A (en) * | 1977-11-18 | 1978-12-26 | Clemar Mfg. Corp. | Waterproof electrical connector |
| US6064003A (en) * | 1998-04-16 | 2000-05-16 | Lear Automotive Dearborn, Inc | Grommet and connector seal for use with flat flexible cable |
| TW519322U (en) | 2001-12-19 | 2003-01-21 | Molex Inc | Electrical connector |
| JP2009093935A (ja) | 2007-10-10 | 2009-04-30 | Smk Corp | 防水ソケット |
| EP2465900B1 (en) * | 2009-08-10 | 2014-03-26 | Yazaki Corporation | Thermoplastic elastomer resin composition and connector |
| US20140113497A1 (en) * | 2012-10-19 | 2014-04-24 | Advanced Connection Technology Inc. | Waterproof connector |
| KR102058690B1 (ko) | 2015-12-18 | 2019-12-23 | 주식회사 엘지화학 | 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
| CN209805042U (zh) * | 2019-06-05 | 2019-12-17 | 深圳潜行创新科技有限公司 | 用于潜航器密封舱堵头盖上的水密插接件 |
| CN110739580A (zh) * | 2019-10-22 | 2020-01-31 | 立讯精密工业股份有限公司 | 防水连接器及其制造方法 |
| WO2021107517A1 (ko) | 2019-11-29 | 2021-06-03 | 주식회사 엘지에너지솔루션 | 배터리 팩, 전자 디바이스, 및 자동차 |
| CN111106487B (zh) * | 2020-01-07 | 2025-05-27 | 东莞立德精密工业有限公司 | 一种连接器 |
| CA3173691A1 (en) * | 2020-04-22 | 2021-10-28 | Sebastien Geoffroy | Pass-through connector for a battery pack, battery pack, and method for introducing at least one gas in a hermetically sealable casing for a battery pack |
-
2021
- 2021-12-09 KR KR1020210176160A patent/KR20230087322A/ko active Pending
-
2022
- 2022-12-02 JP JP2024504552A patent/JP7771353B2/ja active Active
- 2022-12-02 CN CN202280055821.8A patent/CN117795785A/zh active Pending
- 2022-12-02 EP EP22904581.0A patent/EP4379969B1/en active Active
- 2022-12-02 ES ES22904581T patent/ES3064765T3/es active Active
- 2022-12-02 US US18/681,393 patent/US20250132520A1/en active Pending
- 2022-12-02 WO PCT/KR2022/019520 patent/WO2023106751A1/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005327570A (ja) * | 2004-05-13 | 2005-11-24 | Yazaki Corp | 防水コネクタ |
| JP2007200820A (ja) * | 2006-01-30 | 2007-08-09 | Hataya Seisakusho:Kk | プラグ用防水カバー、及びその装着方法 |
| KR20170084549A (ko) * | 2016-01-12 | 2017-07-20 | 엘지이노텍 주식회사 | 방수 커넥터 |
| JP2017073402A (ja) * | 2017-01-31 | 2017-04-13 | 矢崎総業株式会社 | 防水コネクタ |
| KR20210067888A (ko) * | 2019-11-29 | 2021-06-08 | 주식회사 엘지에너지솔루션 | 배터리 팩, 전자 디바이스, 및 자동차 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4379969A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES3064765T3 (en) | 2026-04-28 |
| KR20230087322A (ko) | 2023-06-16 |
| US20250132520A1 (en) | 2025-04-24 |
| EP4379969A4 (en) | 2024-12-11 |
| JP7771353B2 (ja) | 2025-11-17 |
| JP2024527915A (ja) | 2024-07-26 |
| EP4379969B1 (en) | 2026-02-25 |
| EP4379969A1 (en) | 2024-06-05 |
| CN117795785A (zh) | 2024-03-29 |
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