WO2015130092A1 - Boîtier imperméable à l'eau - Google Patents

Boîtier imperméable à l'eau Download PDF

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Publication number
WO2015130092A1
WO2015130092A1 PCT/KR2015/001848 KR2015001848W WO2015130092A1 WO 2015130092 A1 WO2015130092 A1 WO 2015130092A1 KR 2015001848 W KR2015001848 W KR 2015001848W WO 2015130092 A1 WO2015130092 A1 WO 2015130092A1
Authority
WO
WIPO (PCT)
Prior art keywords
bottom plate
waterproof case
waterproof
flowable
resin member
Prior art date
Application number
PCT/KR2015/001848
Other languages
English (en)
Korean (ko)
Inventor
이영환
Original Assignee
주식회사 조우테크
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 주식회사 조우테크 filed Critical 주식회사 조우테크
Publication of WO2015130092A1 publication Critical patent/WO2015130092A1/fr

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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
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings

Definitions

  • the present invention relates to a waterproof case that accommodates electrical products such as wire connectors and the like and prevents foreign substances such as moisture and dust from entering.
  • small electrical appliances such as connectors have a high risk of electrical shorts due to moisture, moisture, water, etc.
  • fire resistance is increased due to increased resistance by external dust.
  • Japanese Patent Laid-Open No. 2012-028072 "Connector Cover” (2012.02.09) discloses a connector cover excellent in dustproofness and waterproofness with respect to cables of different diameters.
  • the connector cover of JP 2012-028072 has a structure which seal members are arrange
  • the seal member of the connector cover is formed of a member having elasticity and restoring force, there is a gap between the cable and the seal member in contact with the cable as shown in FIG. 4B of the connector cover of JP2012-028072A. ) Is formed.
  • the gap formed between the cable and the seal member allows water and dust to be discharged. Inflow, resulting in a fire hazard due to electrical shorts or increased resistance at the connector inside the connector cover.
  • the present invention provides a waterproof case that accommodates and protects electrical products such as wire connectors, and prevents water and dust from infiltrating at the source by preventing gaps from being formed between the interior and exterior parts of the electrical products. do.
  • Waterproof case is a waterproof case body including a bottom plate formed with a first housing portion and a side wall protruding along the upper surface of the bottom plate to form a second housing portion on the upper surface of the bottom plate; And a fluid waterproof resin member that is accommodated in the second accommodating part and attached to the upper surface of the bottom plate and has a viscosity that is deformed by an external force.
  • the first accommodating portion of the waterproof case is formed at a central portion of the bottom plate, and the flowable waterproof resin member is continuously formed along the upper surface of the bottom plate.
  • the thickness of the flowable waterproof resin member measured from the upper surface of the bottom plate of the waterproof case is formed higher than the height of the sidewall measured from the upper surface of the bottom plate.
  • At least two insertion grooves are formed in the side wall of the waterproof case to be concave in a direction from the upper surface of the side wall toward the upper surface of the bottom plate.
  • the insertion grooves of the waterproof case are formed in parallel to each other.
  • the insertion grooves of the waterproof case are formed in different directions.
  • the flowable waterproof resin member of the waterproof case has an inner surface and an outer surface, a partition wall protruding to face the inner surface of the flowable waterproof resin member is formed on the upper surface of the bottom plate of the bottom plate, the partition wall Grooves corresponding to the insertion grooves are formed.
  • An upper surface of the bottom plate corresponding to the insertion groove of the waterproof case is provided with a receiving portion formed concave from the top surface of the bottom plate.
  • the waterproof case body of the waterproof case is at least two, the waterproof case bodies are connected integrally by a connection.
  • a protrusion is formed on the upper surface of the bottom plate adjacent to the connection portion of the waterproof case.
  • a coupling sidewall having a first coupling portion is formed from an upper surface of the sidewall of any one of the waterproof case bodies of the waterproof case, and the first coupling portion of the coupling sidewall is formed at the sidewall of the other one of the waterproof case bodies.
  • a second coupling portion is formed to engage with.
  • the waterproof case by storing and protecting electrical products such as wire connectors, and prevents the formation of gaps in the connection portion between the inside and the outside in which the electrical products are stored to prevent moisture and dust from infiltrating at the source. This prevents electrical shorts or fires in electrical appliances.
  • FIG. 1 is a perspective view of a waterproof case according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1.
  • FIG. 3 is a cross-sectional view taken after assembling the waterproof case of FIG. 1.
  • FIG. 4 is a side view of the connector in the state in which the connector is mounted in FIG.
  • FIG. 1 is a perspective view of a waterproof case according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1.
  • 3 is a cross-sectional view taken after assembling the waterproof case of FIG. 1.
  • 4 is a side view of the connector in the state in which the connector is mounted in FIG.
  • the waterproof case 300 includes a waterproof case body 100 and a flowable waterproof resin member 200.
  • the waterproof case body 100 accommodates an electrical product such as a connector to protect the electrical product from external shocks and vibrations and to prevent external moisture and fine dust from flowing into the electrical product primarily.
  • the waterproof case body 100 may be mass-produced, may be made of a synthetic resin material having excellent processability, and may be made of a resin such as silicone.
  • the waterproof case body 100 includes a bottom plate 110 and sidewalls 150.
  • the bottom plate 110 and the side wall 150 are formed in a shape suitable for accommodating an electrical product such as a connector housed in the waterproof case body 100.
  • the bottom plate 110 is formed in, for example, a rectangular shape in order to accommodate the wire joint connector formed in a shape similar to a cuboid shape. Although in one embodiment of the present invention, it is shown and described that the bottom plate 110 is formed in a rectangular shape, the bottom plate 110 may be formed in various shapes in addition to the rectangular shape.
  • the bottom plate 110 is formed in a thin plate shape, and a lower surface of the bottom plate 110 that faces the top surface of the bottom plate 110 from the top surface 112 of the bottom plate 110 is formed at the center of the top surface 112 of the bottom plate 110.
  • a first accommodating part 114 is formed to be concave in a direction toward the second accommodating part, and a part of an electrical product such as a connector is accommodated in the first accommodating part 114.
  • the shape of the first accommodating part 114 is formed in a shape suitable for accommodating an electric product.
  • the bottom plate 110 has a partition wall protruding upward from the top surface 112 of the bottom plate 110 along an inner edge of the top surface 112 of the bottom plate 110 formed by the first accommodating part 114. 113 is formed, and the partition wall 113 prevents the oil-based copper waterproof resin member 200, which will be described later, from being introduced into an electrical product such as a connector housed in the first accommodating part 114.
  • the top surface 112 of the bottom plate 110 is shown to be flat, but alternatively, the top surface 112 of the bottom plate 110 has a groove or recess having a closed loop shape. (recess) can be formed.
  • the bonding strength between the flowable waterproof resin member 200 and the top surface 112 of the bottom plate 110 may be increased.
  • the length of the penetration path of the moisture and foreign matters may be increased to prevent moisture and foreign matters from penetrating into the interface between the upper surface 112 of the bottom plate 110 and the flowable waterproof resin member 200.
  • the side wall 150 of the waterproof case body 100 is formed to protrude in a fence shape along the outer edge of the upper surface 112 of the bottom plate 110, in one embodiment of the invention, the side wall 150 is bottom It is formed integrally with the plate 110.
  • the receiving unit 152 is formed.
  • the side wall 150 not only prevents moisture and dust from entering the exterior of the waterproof case 300, but also flowable waterproof resin member 200 flows out of the waterproof case 300. Prevent it from coming out
  • At least two insertion grooves 154 are formed in the side wall 150 continuously formed along the outer edge of the top surface 112 of the bottom plate 110, and the insertion grooves 154 are bottomed from the top of the side wall 150. It is formed in a concave shape in the direction toward the upper surface 112 of the plate (110).
  • the direction of the insertion groove 154 may be formed in parallel to each other or formed in different directions, the direction of the insertion groove 154 is determined by the characteristics of the electrical appliance accommodated in the waterproof case 300.
  • a portion of the upper surface 112 of the bottom plate 110 corresponding to the insertion groove 154 formed in the side wall 150 has a receiving groove 116 for accommodating at least a portion of the wire connected to an electrical product such as a connector. Is formed.
  • the storage groove 116 is formed on the upper surface 112 of the bottom plate 110 corresponding to the insertion groove 154 to accommodate at least a portion of the wires connected to the electrical products such as the connector.
  • the overall height may be further reduced to form the waterproof connector 300 more compactly.
  • the flowable waterproof resin member 200 is disposed on the upper surface 112 of the bottom plate 110 of the waterproof connector body 100 having the above-described structure and function.
  • the flowable waterproof resin member 200 is viscous and freely deformed by external force, and is adhered to the upper surface 112 of the bottom plate 110 by having adhesiveness, thereby blocking moisture and collecting external dust by adhesiveness. , And prevents moisture and dust from entering electrical appliances such as connectors disposed inside the waterproof connector 300.
  • the flowable waterproof resin member 200 may be formed, for example, in a sheet shape having a thin thickness.
  • the flowable waterproof resin member 200 may include a resin that is cured with viscosity and time.
  • the flowable waterproof resin member 200 is formed in a sheet shape having a thin thickness, and is formed in a shape similar to a donut having an inner circumferential surface and an outer circumferential surface.
  • the flowable waterproof resin member 200 is disposed on the top surface 112 of the bottom plate 110, and the flowable waterproof resin member 200 corresponds to the shape of the top surface 112 of the bottom plate 110 when viewed in plan view. It is formed into a shape.
  • the flowable waterproof resin member 200 may be continuously formed along the upper surface 112 of the bottom plate 110 of the waterproof case body 100, for example.
  • the flowable waterproof resin member 200 is a sheet-like formed in an annular band shape
  • the flowable waterproof resin member 200 may be formed in a semi-circular band shape.
  • the flowable waterproof resin member 200 is not formed on the entire upper surface 112 of the bottom plate 110, but is locally disposed on a weak part of the upper surface 112 of the bottom plate 110 where moisture and dust are expected to enter. It may be.
  • the flowable waterproof resin member 200 since the flowable waterproof resin member 200 has fluidity and viscosity, the flowable waterproof resin member 200 not only has viscosity and adhesiveness but also has a property of being easily deformed by external force.
  • the flowable waterproof resin member 200 When pressure or a force is applied to the flowable waterproof resin member 200 in a state where the flowable waterproof resin member 200 having flowability and viscosity is disposed on the waterproof case body 100, the flowable waterproof resin member 200 has a shape. This deformation completely blocks the outside of the waterproof case body 100 and the inside of the waterproof case body 100 to prevent moisture or external dust from entering the interior of the waterproof case body 100.
  • the insertion groove 154 formed in the side wall 150 formed in the waterproof case body 100 is a portion vulnerable to moisture and dust inflow, the insertion groove 154 is the inside of the waterproof case body 100 This is because the wire disposed in the serves as a passage that is discharged to the outside of the waterproof case body (100).
  • the flowable waterproof resin member 200 is inserted by filling the space between the insertion groove 154 and the outer peripheral surface of the electric wire 3 as shown in Figure 4 while being easily deformed by the external force Water and dust are prevented from entering the space between the groove 154 and the outer circumferential surface of the wire 3.
  • the top surface of the flowable waterproof resin member 200 is disposed at a position higher than the top surface of the sidewall 150 of the waterproof case body 100 so that the flowable waterproof resin member 200 is easily deformed by an external force.
  • the thickness of the flowable waterproof resin member 200 measured from the upper surface 112 of the bottom plate 110 of the waterproof case body 100 is from the upper surface 112 of the bottom plate 110 of the waterproof case body 100. It is formed thicker than the height of the measured side wall 150.
  • the present invention by attaching two waterproof case body 100 having a flowable waterproof resin member 200 to face each other, it is possible to perform waterproofing of electrical appliances such as connectors, as shown in FIG. After placing the two waterproof case body 100 in parallel with each other and then interconnecting the adjacent waterproof case body 100 using the connection part 250 and then bending the waterproof case body 100 around the connection part 250 The pair of waterproof case body 100 can be bonded to each other using the flowable waterproof resin member 200.
  • connection part 250 When the two waterproof case bodies 100 are bent using the connection part 250 to form an airtight space in the interior of the waterproof case body 100, the two waterproof case bodies 100 are assembled to prevent opening.
  • An engagement sidewall 156 protruding in a fence shape is formed from an upper surface of the sidewall 150 of one waterproof case body 100, and an engagement sidewall 156 is provided on the sidewall 150 of the other waterproof case body 100.
  • Receiving engagement grooves 158 are formed.
  • the first coupling part 157 is formed on the inner side of the coupling sidewall 156, and the first coupling part 157 is coupled to the surface formed by the coupling groove 158 corresponding to the first coupling part 157.
  • the second coupling part 159 is formed.
  • the first coupling part 157 may be formed, for example, in a groove shape
  • the second coupling part 159 may be, for example, a protrusion shape that is coupled to the first coupling part 157 formed in a groove shape. It can be formed as.
  • moisture or dust may be introduced into the waterproof case body 100 from the outside through the gap.
  • each waterproof case adjacent to the connection part 250 is provided.
  • the upper surface 112 of the bottom plate 110 of the body 100 is formed with a protrusion 119 for locally protruding a part of the flowable waterproof resin member 200.
  • the protrusion 119 prevents the gap formed due to the connection part 250 by allowing the upper surface of the flowable waterproof resin member 200 adjacent to the connection part 250 to protrude higher than other parts.
  • a pair of insertion grooves 154 facing each other as shown and described in Figures 1 to 4 are formed in the same direction, otherwise, the insertion groove 154 At least three may be formed in the same direction or in different directions.
  • the electrical appliance such as the wire connector is accommodated and protected, and the gap between the inside and the outside where the electrical appliance is stored is prevented from forming a gap, thereby preventing moisture and dust from infiltrating. This prevents electrical shorts or fires in electrical appliances.
  • the present invention can be applied to the field of waterproof case to surround the connection portion of the wires, the connector for connecting the wires to prevent the inflow of external fluid or dust.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

La présente invention porte sur un boîtier imperméable à l'eau empêchant une pénétration d'humidité et de poussière en empêchant à un espace de se former où les parties extérieure et intérieure se rejoignent, la partie intérieure recevant et protégeant des produits électroniques tels que des connecteurs de câble, et le boîtier imperméable à l'eau comprenant : une plaque de fond sur laquelle une première partie de réception est formée ; un corps de boîtier imperméable à l'eau comprenant une paroi latérale faisant saillie le long de la surface supérieure de la plaque de fond pour former une seconde partie de réception sur la surface supérieure de la plaque de fond ; et un élément en résine flexible imperméable à l'eau qui est reçu dans la seconde partie de réception et fixé à la surface supérieure de la plaque de fond, et qui est visqueux de telle sorte que la forme change en raison de forces externes.
PCT/KR2015/001848 2014-02-28 2015-02-26 Boîtier imperméable à l'eau WO2015130092A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0024017 2014-02-28
KR1020140024017A KR101647965B1 (ko) 2014-02-28 2014-02-28 방수 케이스

Publications (1)

Publication Number Publication Date
WO2015130092A1 true WO2015130092A1 (fr) 2015-09-03

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ID=54009346

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Application Number Title Priority Date Filing Date
PCT/KR2015/001848 WO2015130092A1 (fr) 2014-02-28 2015-02-26 Boîtier imperméable à l'eau

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KR (1) KR101647965B1 (fr)
WO (1) WO2015130092A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102075294B1 (ko) 2019-05-23 2020-03-02 주식회사 이엘엔터프라이즈 전선 접속기구용 방수방진 커버
KR102448205B1 (ko) * 2022-03-03 2022-09-28 마인엔지니어링건축사사무소 주식회사 안전성을 강화한 전선 연결 장치
WO2023220306A1 (fr) * 2022-05-11 2023-11-16 Commscope Technologies Llc Enceinte à joint périphérique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002025681A (ja) * 2000-07-11 2002-01-25 Yazaki Corp 防水コネクタ
JP2005044579A (ja) * 2003-07-25 2005-02-17 Fujikura Rubber Ltd ケーブル接続部用の防水器具
JP2009261046A (ja) * 2008-04-11 2009-11-05 Chugoku Electric Power Co Inc:The 電線補修用カバ−

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006019394A (ja) 2004-06-30 2006-01-19 Casio Comput Co Ltd 機器ケースの防水構造
JP5492693B2 (ja) 2010-07-21 2014-05-14 オーム電機株式会社 コネクタカバー

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002025681A (ja) * 2000-07-11 2002-01-25 Yazaki Corp 防水コネクタ
JP2005044579A (ja) * 2003-07-25 2005-02-17 Fujikura Rubber Ltd ケーブル接続部用の防水器具
JP2009261046A (ja) * 2008-04-11 2009-11-05 Chugoku Electric Power Co Inc:The 電線補修用カバ−

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Publication number Publication date
KR101647965B1 (ko) 2016-08-16
KR20150102295A (ko) 2015-09-07

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