WO2017006622A1 - Ensemble connecteur étanche à l'eau - Google Patents

Ensemble connecteur étanche à l'eau Download PDF

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Publication number
WO2017006622A1
WO2017006622A1 PCT/JP2016/064371 JP2016064371W WO2017006622A1 WO 2017006622 A1 WO2017006622 A1 WO 2017006622A1 JP 2016064371 W JP2016064371 W JP 2016064371W WO 2017006622 A1 WO2017006622 A1 WO 2017006622A1
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WO
WIPO (PCT)
Prior art keywords
waterproof
insulator
waterproof connector
contact
connection
Prior art date
Application number
PCT/JP2016/064371
Other languages
English (en)
Japanese (ja)
Inventor
貴志 多田
Original Assignee
日本航空電子工業株式会社
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 日本航空電子工業株式会社 filed Critical 日本航空電子工業株式会社
Publication of WO2017006622A1 publication Critical patent/WO2017006622A1/fr

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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
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • 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

Definitions

  • the present invention relates to a waterproof connector assembly, and more particularly to a waterproof connector assembly in which a waterproof member is disposed on the outer periphery of the waterproof connector.
  • the connector 1 has a structure in which a shell 3 is attached to a housing 2 and a waterproof member 4 is fitted to the outer periphery of the housing 2, and a terminal of the housing 2 is connected to a substrate 5.
  • the connector 1 is mounted on the substrate 5 so as to contact the terminal 6.
  • the upper case 7 and the lower case 8 of the electronic device are assembled so as to contact the waterproof member 4, thereby preventing water from entering between the connector 1 and the upper case 7 and the lower case 8.
  • the waterproof member 4 fitted to the outer peripheral portion of the housing 2 has a substantially oval shape corresponding to the cross-sectional shape of the housing 2, as viewed from the fitting direction of the connector 1. Yes.
  • a force for rotating the waterproof member 4 around the fitting shaft of the connector 1 acts.
  • the waterproof member 4 is deformed into a twisted shape, which may reduce the waterproof effect.
  • the waterproof effect by the waterproof member 4 may be reduced.
  • the present invention has been made to solve the above-described conventional problems, and provides a waterproof connector assembly capable of preventing a decrease in waterproof effect due to rotation and displacement of the waterproof member. Objective.
  • a waterproof connector assembly includes a waterproof connector attached to a connection target and a waterproof member disposed on an outer peripheral portion of the waterproof connector, and the waterproof member is at least one for fixing to the connection target. It has a fixed part.
  • the waterproof member has a seamless body winding portion that surrounds the outer peripheral portion of the waterproof connector, and the body winding portion sandwiched between the casing of the device equipped with the connection target and the outer peripheral portion of the waterproof connector is deformed. It is preferable that the repulsive force is generated to prevent water from entering between the housing and the waterproof connector, and the fixing portion is formed to protrude from the body winding portion to the inside of the device.
  • the waterproof connector has at least one contact and an insulator formed integrally with the contact, and the contact is disposed at one end and exposed from the insulator to contact the contact of the mating connector.
  • a waterproof member having a contact portion, a connection portion disposed at the other end and projecting from the insulator and connected to the connection target, and a holding portion disposed between the contact portion and the connection portion and held by the insulator;
  • the body winding portion is arranged so as to surround the outer peripheral portion of the insulator.
  • the waterproof connector has an outer peripheral shell that is held by the insulator and surrounds the outer periphery of the contact portion of the contact, and is configured such that the mating connector housing portion that accommodates the mating connector is formed inside the outer shell. it can.
  • the fixing portion of the waterproof member has a fixing surface that is fixed to the connection object by soldering.
  • the connection portion of the contact has a connection surface to be soldered to the connection object, and the fixing surface of the waterproof member is located on substantially the same surface as the connection surface.
  • an outer peripheral shell has the shell side mounting part attached to a connection target object, and the shell side mounting part is located on the substantially same surface as the fixed surface of a waterproof member, and the connection surface of a contact.
  • An insulator has a groove
  • the waterproof member disposed on the outer peripheral portion of the waterproof connector has at least one fixing portion for fixing to the connection object to which the waterproof connector is attached. And it becomes possible to prevent the fall of the waterproofing effect resulting from position shift.
  • FIG. 9 is a cross-sectional view taken along line AA in FIG. It is a perspective view which shows the waterproof connector assembly of embodiment attached to the board
  • FIG. 1 and 2 show a waterproof connector assembly 10 according to an embodiment.
  • a waterproof member 31 is disposed on the outer peripheral portion of the waterproof connector 11.
  • the waterproof connector 11 is a receptacle connector fixed to a substrate (connection object) in an electronic device such as a portable device and an information device, and extends in the fitting axis C direction and in a direction perpendicular to the fitting axis C.
  • the plurality of first contacts 12 are arranged, and each of the plurality of second contacts 13 extends in the fitting axis C direction and is arranged in parallel with the plurality of first contacts 12.
  • the direction from the front part to the rear part of the waterproof connector 11 along the fitting axis C is the Y direction
  • the arrangement direction of the plurality of first contacts 12 and the plurality of second contacts 13 is the X direction
  • the XY plane is referred to as a Z direction.
  • a metal outer shell 14 extending along the fitting axis C is disposed so as to cover the outer circumferences of the front ends of the plurality of first contacts 12 and the plurality of second contacts 13, that is, the ends in the ⁇ Y direction.
  • a flat cylindrical portion 14A having a substantially oval cross-sectional shape is formed at the front end portion of the outer peripheral shell 14, that is, the -Y direction side portion, and a mating connector (not shown) is inserted into the cylindrical portion 14A.
  • a side connector housing portion 14B is formed.
  • a pair of arm portions (not shown) extending in the + Y direction along the YZ plane from the + X direction end portion and the ⁇ X direction end portion are formed at the + Y direction end portion of the cylindrical portion 14A, and the + Y direction of these arm portions is formed.
  • Shell end mounting portions 14C extending in the ⁇ Z direction are formed at the ends.
  • a first insulator 15 made of an insulating resin is accommodated in the mating connector accommodating portion 14A, and the first insulator 15 is made up of a central portion of each of the plurality of first contacts 12 and the plurality of second contacts 13.
  • the mid plate 16 made of metal is embedded in the first insulator 15 and disposed between the plurality of first contacts 12 and the plurality of second contacts 13.
  • the rear end portion of the cylindrical portion 14A of the outer shell 14, that is, the + Y direction end portion is closed, and the holding portions of the plurality of first contacts 12 and the plurality of second contacts 13 are embedded in the first portion made of an insulating resin.
  • Two insulators 17 are formed.
  • a pair of arm portions (not shown) of the outer shell 14 are also embedded in the second insulator 17, and as shown in FIG. 2, the shell-side mounting portion 14 ⁇ / b> C formed at the end portion in the + Y direction of the arm portion is the second insulator. 17 protrudes in the ⁇ Z direction.
  • a back shell 18 made of metal is disposed at the rear end of the second insulator 17 so as to cover the back portions of the plurality of first contacts 12 and the plurality of second contacts 13.
  • the back shell 18 has a pair of shell side mounting portions 18A protruding in the ⁇ Z direction.
  • the waterproof member 31 is formed of an elastic material such as rubber and is disposed on the outer peripheral portion of the second insulator 17.
  • the waterproof member 31 has a seamless body winding portion 31A surrounding the outer periphery of the second insulator 17, and has a pair of arm portions 31B extending in the + Y direction from both ends of the body winding portion 31A in the X direction.
  • a fixed portion 31C extending in the X direction is formed at the tip of the arm portion 31B so as to be separated from the second insulator 17.
  • the fixing portion 31C is formed to project from the body winding portion 31A via the arm portion 31B toward the inner side of the electronic device on which the waterproof connector 11 is mounted.
  • the mid plate 16 and the pair of ground plates 20 and 21 are electrically connected to the outer shell 14.
  • the first insulator 15 includes an insulator body 15A, a tongue-like portion 15B extending from the insulator body 15A along the fitting axis C in the ⁇ Y direction, and an end portion in the + Y direction of the insulator body 15A.
  • the contact portions 12A and the plurality of second contacts 13 that have a wall-like portion 15C protruding in the + Z direction and the ⁇ Z direction and are arranged at the front ends of the plurality of first contacts 12 along both surfaces of the tongue-like portion 15B.
  • a contact portion 13A disposed at the front end extends in the ⁇ Y direction and is exposed in the mating connector housing portion 14B.
  • the second insulator 17 is arranged so as to cover the rear part of the insulator body 15A, the first contact insulator 22 and the second contact insulator 23 are exposed on the back of the second insulator 17, and a plurality of first contacts
  • the board connecting part 12B arranged at the rear end of the twelve and the board connecting part 13B arranged at the rear end of the plurality of second contacts 13 are exposed.
  • These board connection portions 12B and 13B have connection surfaces 12C and 13C that are parallel to the XY plane and face the ⁇ Z direction, respectively.
  • the second insulator 17 is disposed between the contact portion 12A of the plurality of first contacts 12 and the substrate connection portion 12B and between the contact portion 13A of the plurality of second contacts 13 and the substrate connection portion 13B.
  • the plurality of first contacts 12 and the plurality of second contacts 13 are fixed to the second insulator 17, and the plurality of first contacts 12 and the plurality of second contacts 13 are fixed to the second insulator 17. Water is prevented from entering the back portion of the second insulator 17 on the + Y direction side along the two contacts 13 from the mating connector housing portion 14B.
  • the ground plate 20 disposed on the surface of the first insulator 15 on the + Z direction side passes over the wall portion 15C from the surface of the insulator body 15A of the first insulator 15 and penetrates the inside of the second insulator 17.
  • the portion extending in the + Y direction and located on the + Z direction end of the wall-like portion 15C is connected to the inner surface of the outer peripheral shell 14 on the + Z direction side.
  • the + Y direction end of the ground plate 20 protrudes rearward from the second insulator 17 and is disposed on the surface of the first contact insulator 22 on the + Z direction side and is connected to the back shell 18.
  • another ground plate 21 disposed on the surface on the ⁇ Z direction side of the first insulator 15 is similar to the ground plate 20 on the + Z direction side from the surface of the insulator body 15A of the first insulator 15 to the wall.
  • 15C passes through the inside of the second insulator 17 and extends in the + Y direction, and the portion located above the ⁇ Z direction end of the wall 15C is the inner surface of the outer peripheral shell 14 on the ⁇ Z direction side. It is connected to the.
  • An end portion in the + Y direction of the ground plate 21 protrudes rearward from the second insulator 17 and is disposed on a surface on the ⁇ Z direction side of the second contact insulator 23.
  • the second insulator 17 is formed integrally with the through portions of the ground plates 20 and 21, and is formed integrally with a pair of arm portions (not shown) that connect the cylindrical portion 14A of the outer shell 14 and the shell side mounting portion 14C. This prevents water from entering the + Y direction side back portion of the second insulator 17 from the mating connector housing portion 14B along the ground plates 20 and 21 and the outer shell 14.
  • One waterproof member groove 17A extending in the XZ plane so as to surround the fitting shaft C is formed on the outer peripheral portion of the second insulator 17, and the body winding portion 31A of the waterproof member 31 is formed in the waterproof member groove 17A. Is inserted.
  • each of the pair of fixing portions 31C of the waterproof member 31 has a fixing surface 31D parallel to the XY plane and facing the ⁇ Z direction, and the metal piece 31E is attached to the fixing portion 31C. Is embedded, and the surface of the metal piece 31E is exposed on the fixed surface 31D.
  • the fixing surface 31D of the waterproof member 31 is located on substantially the same plane as the connection surfaces 12C of the plurality of first contacts 12 and the connection surfaces 13C of the plurality of second contacts 13, and the shell side mounting portion 14C of the outer peripheral shell 14 and The back shell 18 is located on substantially the same plane as the shell side mounting portion 18A.
  • the metal piece 31E is used for soldering the fixing portion 31C of the waterproof member 31 to the connection object. For example, an elastic material such as rubber is injected around the metal piece 31E in the mold and integrated. Thus, the waterproof member 31 having the metal piece 31E can be manufactured.
  • the waterproof connector assembly 10 having such a configuration is mounted on a substrate 41 which is a connection object in devices such as portable devices and information devices.
  • the shell-side mounting portion 14C of the outer shell 14 and the shell-side mounting portion 18A of the back shell 18 are substantially flush with the connection surfaces 12C of the plurality of first contacts 12 and the connection surfaces 13C of the plurality of second contacts 13.
  • the fixing surface 31D of the waterproof member 31 is located.
  • a flow soldering process for connecting the substrate connection portions 12B of the plurality of first contacts 12 and the substrate connection portions 13B of the plurality of second contacts 13 to the corresponding connection pads on the substrate 41 is performed.
  • the shell side mounting portion 14C of the outer peripheral shell 14 and the shell side mounting portion 18A of the back shell 18 are soldered to the corresponding connection portions of the substrate 41 and exposed to the fixing surface 31D of the waterproof member 31.
  • the metal piece 31E can be soldered to the corresponding connection pad 41A of the substrate 41. That is, in one soldering step, as shown in FIGS.
  • the side mounting portion 14C and the shell side mounting portion 18A of the back shell 18 are respectively connected and fixed to the substrate 41 to attach the waterproof connector 11 to the substrate 41, and at the same time, the fixing portion 31C of the waterproof member 31 can be fixed to the substrate 41. It becomes possible.
  • the waterproof member 31 is fixed to the substrate 41.
  • the waterproof connector 11 mounted on the same substrate 41 is waterproofed. The relative position of the member 31 will be fixed.
  • the housing 42 of the device equipped with the board 41 is attached to the waterproof connector assembly 10.
  • the housing 42 has a housing space for housing the waterproof connector assembly 10 therein, and a portion from the front end of the waterproof connector assembly 10 to the body winding portion 31A of the waterproof member 31 is housed in the housing space.
  • the housing 42 has an opening 42A that opens in the ⁇ Y direction and communicates with the housing space. As shown in FIG. 12, the housing 42 passes through the opening 42A and enters the mating connector housing 14B of the outer shell 14.
  • the contact portions 12A of the plurality of first contacts 12 and the contact portions 13A of the plurality of second contacts 13 are exposed.
  • the housing space 42 ⁇ / b> B of the housing 42 is formed slightly smaller than the outer periphery of the body winding portion 31 ⁇ / b> A of the waterproof member 31, and thus the housing 42 is attached to the waterproof connector assembly 10.
  • the outer peripheral portion of the body winding portion 31A is The inner circumferential portion of the body winding portion 31 ⁇ / b> A is in close contact with the inner wall of the accommodation space 42 ⁇ / b> B and the waterproof member groove 17 ⁇ / b> A of the second insulator 17 of the waterproof connector 11. Thereby, the water immersion between the housing
  • the fixing portion 31 ⁇ / b> C of the waterproof member 31 is soldered to the connection pad 41 ⁇ / b> A of the substrate 41. Since the relative position of the waterproof member 31 with respect to the waterproof connector 11 is fixed, the body winding portion 31A rotates around the fitting axis C and is displaced along the fitting axis C. Is prevented. Therefore, it is possible to prevent the waterproof effect from being lowered due to the rotation and displacement of the waterproof member 31. Further, the fixing portion 31C is preferably arranged as close as possible to the body winding portion 31A. By doing so, it is possible to more effectively prevent the displacement of the body winding portion 31A.
  • the metal piece 31E is embedded in the fixing portion 31C of the waterproof member 31, and the fixing portion 31C is connected to the connection pad 41A of the substrate 41 using the surface of the metal piece 31E exposed on the fixing surface 31D.
  • the soldering is not limited to this.
  • the fixing portion 31C can be soldered.
  • the fixing portion 31C can be soldered by applying a flux to the fixing portion 31C of the waterproof member 31 formed of rubber or the like.
  • the fixing portion 31C of the waterproof member 31 can be fixed to the surface of the substrate 41 by a method other than soldering, for example, a mechanical method such as welding, adhesion, or screwing.
  • a method other than soldering for example, a mechanical method such as welding, adhesion, or screwing.
  • the method by soldering it becomes possible to fix the fixing portion 31C of the waterproof member 31 to the substrate 41 at the same time as attaching the waterproof connector 11 to the substrate 41 in one soldering step, and the manufacturing process. This is advantageous in that it can be simplified.
  • the waterproof connector 11 is waterproofed by forming the second insulator 17 integrally with the holding portion of the two contacts 13, the ground plates 20 and 21, and the pair of arm portions of the outer peripheral shell 14.
  • the plurality of first contacts 12 and the plurality of second contacts 13, the ground plates 20 and 21, and the surface of the penetrating portion of the outer peripheral shell 14 of the second insulator 17 are described in Japanese Patent No. 5433376, respectively. If a waterproof shape part composed of such grooves or protrusions is formed, the waterproof effect can be further improved.
  • the waterproof connector 11 includes the outer peripheral shell 14, the mid plate 16, the back shell 18, and the ground plates 20 and 21. It is not limited to the configuration of Further, the waterproof connector 11 has contacts arranged in two rows of the plurality of first contacts 12 and the plurality of second contacts 13, but the contacts may be arranged in one row. The number of is not limited.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

L'invention porte sur un ensemble connecteur étanche à l'eau qui est pourvu : d'un connecteur étanche à l'eau conçu pour être monté sur un objet auquel le connecteur étanche à l'eau doit être connecté ; et d'un élément étanche à l'eau disposé sur la section périphérique externe du connecteur étanche à l'eau. L'élément étanche à l'eau comprend au moins une section de fixation conçue pour être fixée à l'objet auquel le connecteur étanche à l'eau doit être connecté.
PCT/JP2016/064371 2015-07-07 2016-05-13 Ensemble connecteur étanche à l'eau WO2017006622A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-136257 2015-07-07
JP2015136257A JP6005806B1 (ja) 2015-07-07 2015-07-07 防水コネクタ組立体

Publications (1)

Publication Number Publication Date
WO2017006622A1 true WO2017006622A1 (fr) 2017-01-12

Family

ID=57123198

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/064371 WO2017006622A1 (fr) 2015-07-07 2016-05-13 Ensemble connecteur étanche à l'eau

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Country Link
JP (1) JP6005806B1 (fr)
TW (1) TWI621308B (fr)
WO (1) WO2017006622A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110574241B (zh) 2017-03-30 2021-07-13 本田技研工业株式会社 连接器密封结构
KR102235004B1 (ko) * 2017-04-24 2021-03-31 엘에스엠트론 주식회사 리셉터클 커넥터
JP6763827B2 (ja) * 2017-06-14 2020-09-30 Ｉ−Ｐｅｘ株式会社 電気コネクタ
JP6942022B2 (ja) 2017-10-05 2021-09-29 日本航空電子工業株式会社 コネクタ
JP2019139835A (ja) * 2018-02-06 2019-08-22 Smk株式会社 電気コネクタ
CN110299644B (zh) 2018-03-23 2022-02-25 富士康(昆山)电脑接插件有限公司 电连接器及其制造方法
JP7419146B2 (ja) 2020-04-09 2024-01-22 日本航空電子工業株式会社 コネクタ及び電子機器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002008767A (ja) * 2000-06-20 2002-01-11 Japan Aviation Electronics Industry Ltd 防水用シールリング付き角型コネクタ
JP2004119294A (ja) * 2002-09-27 2004-04-15 Fujikura Ltd シール材の固定構造
JP2008176977A (ja) * 2007-01-17 2008-07-31 Fujikura Ltd 防水コネクタおよびその製造方法ならびにコネクタの防水構造
JP2014235873A (ja) * 2013-05-31 2014-12-15 行田電線株式会社 コネクタ装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI407639B (zh) * 2010-04-29 2013-09-01 Shu Tasai Chang 電連接裝置及其與機殼的組合
CN103208698B (zh) * 2012-01-12 2015-05-27 富士康(昆山)电脑接插件有限公司 电连接器
CN203660165U (zh) * 2013-12-31 2014-06-18 欣技资讯股份有限公司 电子装置及其具有防水功能的电连接器
CN204349064U (zh) * 2014-12-29 2015-05-20 深圳君泽电子有限公司 防水usb接头以及电子产品

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002008767A (ja) * 2000-06-20 2002-01-11 Japan Aviation Electronics Industry Ltd 防水用シールリング付き角型コネクタ
JP2004119294A (ja) * 2002-09-27 2004-04-15 Fujikura Ltd シール材の固定構造
JP2008176977A (ja) * 2007-01-17 2008-07-31 Fujikura Ltd 防水コネクタおよびその製造方法ならびにコネクタの防水構造
JP2014235873A (ja) * 2013-05-31 2014-12-15 行田電線株式会社 コネクタ装置

Also Published As

Publication number Publication date
JP6005806B1 (ja) 2016-10-12
TW201711304A (zh) 2017-03-16
JP2017021899A (ja) 2017-01-26
TWI621308B (zh) 2018-04-11

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