WO2017141670A1 - コネクタ取付構造 - Google Patents

コネクタ取付構造 Download PDF

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Publication number
WO2017141670A1
WO2017141670A1 PCT/JP2017/003120 JP2017003120W WO2017141670A1 WO 2017141670 A1 WO2017141670 A1 WO 2017141670A1 JP 2017003120 W JP2017003120 W JP 2017003120W WO 2017141670 A1 WO2017141670 A1 WO 2017141670A1
Authority
WO
WIPO (PCT)
Prior art keywords
bolt
housing
connector
contact
insertion hole
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
Application number
PCT/JP2017/003120
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
智之 近藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Wiring Systems Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Wiring Systems Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to CN201780011165.0A priority Critical patent/CN108604762B/zh
Priority to US16/076,469 priority patent/US10340626B2/en
Publication of WO2017141670A1 publication Critical patent/WO2017141670A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/01—Locking of screws, bolts or nuts specially adapted to prevent loosening at extreme temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
    • F16B9/05—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member
    • F16B9/052—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member the intermediate member having a radial flange secured to the flat surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
    • F16B9/05—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member
    • F16B9/054—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member the intermediate member being threaded
    • 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
    • H01R13/50—Bases; Cases formed as an integral body
    • 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
    • H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
    • 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
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • H01R13/74—Means for mounting coupling parts in openings of a panel
    • H01R13/748—Means for mounting coupling parts in openings of a panel using one or more screws
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • F16B43/002—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for reducing friction
    • 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 connector mounting structure.
  • a connector is attached to a metal casing with a bolt.
  • a metal collar is insert-molded into a connector housing mounting piece made of a synthetic resin, and a bolt is inserted into the collar. By tightening, the bolt contacts the metal surface of the collar and fastens.
  • the metal collar and the synthetic resin mounting piece have different thermal expansion coefficients (linear expansion coefficients). If it is, when the combined cycle corrosion test (CCT test), the thermal shock test, or the like is performed, there is a possibility that the mounting piece on the peripheral edge of the collar may be cracked or cracked.
  • CCT test combined cycle corrosion test
  • thermal shock test or the like
  • the connector mounting structure disclosed in the present specification is a connector mounting structure for mounting a connector having a connector housing made of synthetic resin to a metal housing with a bolt, and the bolt is inserted and the bolt is fastened.
  • the synthetic resin mounting piece and the metal member are not integrated by insert molding, and the metal member is only inserted through the insertion hole of the mounting piece.
  • the generation of cracks can be suppressed.
  • the metal member comes into contact with the seat surface of the bolt, so that the occurrence of looseness after the bolt is fastened can be suppressed.
  • it is not necessary to embed a metal member such as a collar and perform insert molding, so there is no possibility of foreign matter contamination and the quality can be improved.
  • the following configuration may be adopted as an embodiment of the connector mounting structure disclosed in this specification.
  • the said metal member is good also as a structure integrated with the metal housing
  • the metal member protrudes integrally from the casing, and the bolt seat is brought into contact with the metal member by inserting the metal member into the insertion hole of the mounting piece and fastening the bolt.
  • another aspect of the connector mounting structure disclosed in the present specification is a connector mounting structure for mounting a connector having a connector housing made of synthetic resin to a metal housing with a bolt.
  • a pressing portion provided between the head portion and the shaft portion of the bolt and having a pressing surface that presses against the housing is provided, and the pressing portion of the bolt is inserted into the connector housing.
  • a mounting piece having an insertion hole is integrally provided.
  • a pressing portion is provided between the head portion of the bolt and the shaft portion. And this pressing part is inserted in the insertion hole of an attachment piece, and is bolted. When the bolt is fastened, the housing and the pressing surface of the pressing portion come into contact with each other. As described above, by providing the portion that contacts the metal surface of the housing not on the connector housing but on the bolt side, the connector housing is prevented from being cracked or cracked.
  • the following configuration may be employed. It is good also as a structure by which the rubber ring inserted
  • the mounting piece Since the metal portion (metal member or bolt pressing portion) where metal touch is performed is not integrated with the mounting piece, the mounting piece is not pressed down with a strong force by the bolt. Therefore, rattling may occur between the mounting piece and the housing due to dimensional tolerances. Therefore, rattling can be absorbed by sandwiching a rubber ring between the housing and the mounting piece.
  • FIG. 1 is an exploded perspective view of a connector mounting structure in Embodiment 1.
  • the disassembled perspective view of the connector attachment structure in Embodiment 2 Bolt perspective view Front view with the connector attached Sectional view at position VIII-VIII in FIG. Exploded sectional view at the position of FIG.
  • FIGS. 1 to 4 An embodiment will be described with reference to FIGS. 1 to 4.
  • the connector 10 of the present embodiment is used by being attached to a metal housing 50 with bolts 80.
  • the connector 10 includes a connector housing 20 made of synthetic resin.
  • the lower side in FIG. 3 (the fitting direction with the mating connector) is the front side
  • the upper side in FIG. 3 (the mounting direction of the connector 10 to the housing 50) is the rear side.
  • FIG. 2 is used as a reference
  • the upper side of FIG. 2 is the upper side and the lower side of FIG.
  • the connector housing 20 has a horizontally long rectangular shape as viewed from the front.
  • the connector housing 20 includes a terminal accommodating portion 21 that accommodates terminal fittings, and a hood portion 23 provided on the outer periphery of the terminal accommodating portion 21.
  • a mounting piece 30 is provided so as to be integrated with the connector housing 20.
  • the terminal accommodating portion 21 has a substantially prismatic shape and penetrates the mounting piece 30 in the front-rear direction.
  • the terminal accommodating portion 21 is formed with two cavities 21A penetrating in the front-rear direction, and the terminal fitting can be accommodated in the cavity 21A.
  • the hood portion 23 is provided on the outer periphery of the terminal accommodating portion 21, protrudes forward from the front surface of the attachment piece 30, and mates with the mating connector 23 ⁇ / b> A, and a mounting hole 51 of the casing 50 described later. And a housing-side fitting portion 23B that fits into the housing.
  • the mating hood portion 23 ⁇ / b> A is configured to extend from the front surface of the attachment piece 30 to the front side from the front end surface of the terminal accommodating portion 21.
  • an engaging projection 25 that engages with the mating connector protrudes from the upper surface of the mating hood portion 23A.
  • a seal member 27 that seals between the inner peripheral surface of the mounting hole 51 is fitted on the outer peripheral surface of the front end portion of the housing side fitting portion 23B.
  • the attachment piece 30 is provided so as to protrude outward in the width direction from the outer peripheral surfaces of the terminal accommodating portion 21 and the hood portion 23.
  • the mounting piece 30 has a flat plate shape parallel to the surface of the housing 50 and has a substantially oval shape (oval shape) when viewed from the front.
  • the outer peripheral part 31 of the attachment piece 30 is thicker than the other part of flat form.
  • Attaching portions 35 that contact the bolts 80 are provided at both ends of the mounting piece 30.
  • the contact portion 35 is circular and thicker than other portions of the attachment piece 30, and has substantially the same thickness as the outer peripheral portion 31. In the center of the contact part 35, an insertion hole 37 that is circular and penetrates in the thickness direction is provided.
  • the bolt 80 is a hexagon socket head bolt, and includes a cylindrical head portion 81 and a columnar shaft portion 85 in which a male screw is cut.
  • the head 81 has a diameter larger than that of the shaft portion 85, and a hexagonal hole is provided at the center thereof.
  • the rear end surface of the head 81 is a seating surface 83 and is a surface that receives the axial force of the bolt 80.
  • the outer diameter of the head 81 is larger than the inner diameter of the insertion hole 37 and smaller than the outer diameter of the contact portion 35. That is, a part of the seat surface 83 comes into contact with the contact portion 35.
  • the housing 50 is provided with a mounting hole 51 into which the housing side fitting portion 23 ⁇ / b> B of the connector housing 20 can be inserted.
  • a pair of bolt insertion holes 53 are provided on both sides of the mounting hole 51.
  • a female screw that engages with the male screw of the shaft portion 85 of the bolt 80 is cut into the inner surface of the bolt insertion hole 53.
  • a cylindrical boss portion 55 projects from the hole edge portion of the bolt insertion hole 53 of the housing 50.
  • the boss portion 55 projects forward from the front surface of the housing 50.
  • the inner surface of the boss portion 55 is flush with the inner surface of the bolt insertion hole 53, and a female screw is cut from the bolt insertion hole 53.
  • the central axis of the boss portion 55 is the same as the central axis of the bolt insertion hole 53 and the central axis of the insertion hole 37 of the mounting piece 30.
  • the outer diameter of the boss portion 55 is substantially the same as or slightly smaller than the inner diameter of the insertion hole 37.
  • the dimension in the front-rear direction of the boss portion 55 is slightly larger than the thickness (dimension in the front-rear direction) of the abutting portion 35.
  • the dimension obtained by adding the thickness (the dimension in the front-rear direction) is substantially the same or slightly smaller.
  • a groove portion 57 is provided on the outer peripheral portion of the boss portion 55 of the housing 50 (the hole edge portion of the bolt insertion hole 53).
  • the groove portion 57 is a circumferential groove along the outer diameter shape of the boss portion 55, and the outer diameter of the groove portion 57 is smaller than the outer diameter of the contact portion 35.
  • a rubber ring 60 having elasticity in the front-rear direction is fitted into the groove portion 57.
  • the rubber ring 60 is an O-ring, and protrudes about half from the front surface of the housing 50 in a state where the rubber ring 60 is fitted in the groove portion 57 so as to be compressible in the front-rear direction.
  • the rubber ring 60 is attached to the groove portion 57 of the housing 50.
  • the connector housing 20 is arrange
  • the housing side fitting portion 23 ⁇ / b> B is pushed into the attachment hole 51.
  • the sealing member 27 fitted on the outer peripheral surface of the housing side fitting portion 23B comes into close contact with the inner peripheral surface of the mounting hole 51, and the housing side fitting portion 23B is sealed.
  • the boss portion 55 is fitted into the insertion hole 37 of the connector housing 20.
  • the rubber ring 60 is in contact with the rear surface of the contact portion 35, and the boss portion 55 is disposed inside the insertion hole 37.
  • the bolt 80 is fastened to the boss portion 55 and the bolt insertion hole 53 communicating with the boss portion 55.
  • the bolt 80 is fastened to the bolt insertion hole 53 until the seat surface 83 of the bolt 80 contacts the front end surface 55A of the boss portion 55.
  • the seat surface 83 of the bolt 80 comes into contact with the hole edge portion of the insertion hole 37 in the contact portion 35, and the connector housing 20 is fixed to the housing 50 with the bolt 80.
  • the rubber ring 60 is sandwiched between the contact portion 35 of the connector housing 20 and the inner surface of the groove portion 57 of the housing 50 by moving the contact portion 35 slightly backward by fastening the bolt 80. Compressed.
  • the surface (seat surface 83) to which the axial force of the bolt 80 is applied and the metal surface of the housing 50 are fastened to the position where the seat surface 83 of the bolt 80 contacts the front end surface 55A of the boss portion 55.
  • the dimension in the front-rear direction of the boss portion 55 is substantially the same as or slightly the same as the dimension obtained by adding the dimension in the front-rear direction of the abutting portion 35 and the thickness of the protruding rubber ring 60 (the dimension in the front-rear direction). It is getting smaller.
  • the axial force of the bolt 80 is mainly received by the boss portion 55, and the axial force of the bolt 80 is hardly applied to the contact portion 35, and the contact portion 35 is prevented from being dented by the axial force of the bolt 80. Is done. Further, since the rubber ring 60 is sandwiched between the contact portion 35 and the housing 50, it is possible to absorb rattling caused by dimensional tolerance.
  • the synthetic resin mounting piece 30 and the metal member that contacts the bolt 80 are not integrated, and the boss portion 55 protruding from the housing 50 is inserted through the mounting piece 30. Since it is only inserted through the hole 37, it is possible to suppress the occurrence of cracks and cracks in the mounting piece 30 due to the difference in thermal expansion coefficient. Further, in a state where the boss portion 55 is inserted into the insertion hole 37 and the bolt 80 is fastened, the boss portion 55 comes into contact with the seat surface 83 of the bolt 80 (metal touch). Can be suppressed. Furthermore, when molding the mounting piece 30 made of synthetic resin, it is not necessary to embed a metal member such as a collar and perform insert molding, so there is no possibility of foreign matter mixing in and quality can be improved.
  • boss portion 55 projects integrally from the housing 50, it is possible to prevent an increase in the number of parts and man-hours even if the metal member that contacts the bolt 80 from the mounting piece 30 is separated.
  • bolt 80 is not united with the attachment piece 30, the seat surface 83 of the volt
  • Embodiment 2 will be described with reference to FIGS.
  • the mounting structure of the connector 10 according to the second embodiment is different from the first embodiment in that a pressing surface 193 is provided on the bolt 180 as a metal touch surface with the housing 150. Since the connector 10 and the connector housing 20 attached to the housing 150 are the same as those in the first embodiment, the description thereof is omitted. Further, members and parts having the same functions as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted or simplified. Note that the vertical direction is the same as in the first embodiment.
  • the bolt 180 includes a cylindrical head portion 81, a columnar shaft portion 85 having a male screw cut therein, a washer portion 187 having a diameter expanded from the head portion 81, and a head portion 81. And a pressing portion 191 provided between the shaft portion 85 and the shaft portion 85.
  • the head 81 has a diameter larger than that of the shaft portion 85, and a hexagonal hole is provided at the center thereof.
  • a flat washer 187 having a larger outer diameter than the head 81 is provided at the rear end of the head 81.
  • the rear surface of the washer portion 187 is a contact surface 189 that contacts the front surface of the contact portion 35.
  • the outer diameter of the washer portion 187 is larger than the inner diameter of the insertion hole 37 and smaller than the outer diameter of the contact portion 35. That is, the contact surface 189 comes into contact with the contact portion 35.
  • the pressing portion 191 has a cylindrical shape as shown in FIGS.
  • the outer diameter dimension of the pressing part 191 is smaller than the outer diameter dimension of the washer part 187 and larger than the outer diameter dimension of the shaft part 85.
  • the outer diameter of the pressing portion 191 is substantially the same as or slightly smaller than the inner diameter of the insertion hole 37.
  • the dimension in the front-rear direction of the pressing part 191 is slightly larger than the thickness (the dimension in the front-rear direction) of the contact part 35.
  • the dimension obtained by adding (the dimension in the front-rear direction) is substantially the same or slightly smaller.
  • the rear end surface of the pressing portion 191 is a pressing surface 193 that is pressed against the housing 150. Then, the pressing surface 193 after fastening the bolt 180 receives the axial force of the bolt 180.
  • the housing 150 is provided with a mounting hole 51, a bolt insertion hole 53, and a groove 57.
  • the groove portion 57 is provided at the hole edge portion of the bolt insertion hole 53 and is a circumferential groove along the outer diameter of the bolt insertion hole 53.
  • the outer diameter of the groove portion 57 is larger than the outer diameter of the pressing portion 191 and smaller than the outer diameter of the contact portion 35.
  • a rubber ring 60 having elasticity in the front-rear direction is fitted in the groove portion 57.
  • the rubber ring 60 is attached to the groove 57 of the housing 150. Then, the housing side fitting portion 23 ⁇ / b> B of the connector housing 20 is pushed into the mounting hole 51 of the housing 50. When the housing side fitting portion 23 ⁇ / b> B is within a predetermined position of the attachment hole 51, the rubber ring 60 comes into contact with the rear surface of the contact portion 35.
  • the bolt 180 is fastened to the bolt insertion hole 53.
  • the bolt 180 is disposed until the pressing portion 191 of the bolt 180 is disposed inside the insertion hole 37 and the pressing surface 193 of the pressing portion 191 of the bolt 180 contacts the edge of the bolt insertion hole 53 of the housing 150. Is fastened to the bolt insertion hole 53.
  • the contact surface 189 of the bolt 180 comes into contact with the edge of the insertion hole 37 in the contact portion 35, and the connector housing 20 is fixed to the housing 150 with the bolt 180.
  • the rubber ring 60 is sandwiched between the contact portion 35 of the connector housing 20 and the inner surface of the groove portion 57 of the housing 150 by moving the contact portion 35 slightly rearward by fastening the bolt 180. Compressed.
  • the pressing surface 193 of the pressing portion 191 of the bolt 180 is fastened to a position where it comes into contact with the hole edge portion of the bolt insertion hole 53 of the housing 150, thereby receiving the axial force of the bolt 180 (
  • the pressing surface 193) and the metal surfaces of the housing 150 can be in contact with each other (metal touch).
  • the dimension in the front-rear direction of the pressing part 191 is substantially the same or slightly smaller than the dimension in the front-rear direction of the contact part 35 and the thickness of the protruding part of the rubber ring 60 (the dimension in the front-rear direction). It has become.
  • the axial force of the bolt 180 after the bolt 180 is fastened is almost applied to the pressing surface 193 and is not so much applied to the contact surface 189. Furthermore, since the area where the contact surface 189 contacts the contact portion 35 by the washer 187 is increased, the force that the contact portion 35 receives from the contact surface 189 per unit area is decreased. Therefore, the contact portion 35 is prevented from being recessed due to the axial force of the bolt 180 applied to the contact portion 35. Further, since the rubber ring 60 is sandwiched between the contact portion 35 and the housing 50, it is possible to absorb rattling caused by dimensional tolerance.
  • the synthetic resin mounting piece 30 and the metal member in contact with the bolt 180 are not integrated, and are pressed between the head portion 81 and the shaft portion 85 of the bolt 180.
  • a portion 191 is provided.
  • the pressing portion 191 is inserted into the insertion hole 37 of the attachment piece 30 and the bolt 180 is fastened.
  • the housing 150 and the pressing surface 193 of the pressing portion 191 come into contact with each other.
  • the connector housing 20 is prevented from being cracked or cracked.
  • the housing 50 comes into contact with the pressing surface 193 of the bolt 180 (metal touch), so Occurrence of looseness can be suppressed. Furthermore, when molding the mounting piece 30 made of synthetic resin, it is not necessary to embed a metal member such as a collar and perform insert molding, so there is no possibility of foreign matter mixing in and quality can be improved.
  • the pressing portion 191 that comes into contact with the housing 150 is not integrated with the mounting piece 30, and the contact surface 189 of the bolt 180 is not strongly applied to the mounting piece 30 itself. Therefore, rattling may occur between the mounting piece 30 and the housing 150 due to dimensional tolerances. Therefore, rattling can be absorbed by sandwiching the rubber ring 60 between the housing 150 and the mounting piece 30.
  • the groove portions 57 are provided in the casings 50 and 150 and the rubber ring 60 is fitted.
  • the groove portions are provided on the connector housing side, and the rubber ring is fitted therein. May be.
  • the rubber ring 60 is used. However, the rubber ring may be omitted.
  • the boss portion 55 is integrated with the housing 50, but may be a separate body. Moreover, although the internal thread was cut in the inner surface of the boss
  • the washer portion 187 is provided in the second embodiment, the rear end surface of the head 81 may abut against the abutting portion 35 without providing the washer portion.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
PCT/JP2017/003120 2016-02-18 2017-01-30 コネクタ取付構造 Ceased WO2017141670A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780011165.0A CN108604762B (zh) 2016-02-18 2017-01-30 连接器安装结构
US16/076,469 US10340626B2 (en) 2016-02-18 2017-01-30 Connector mounting structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-028714 2016-02-18
JP2016028714A JP6642089B2 (ja) 2016-02-18 2016-02-18 コネクタ取付構造

Publications (1)

Publication Number Publication Date
WO2017141670A1 true WO2017141670A1 (ja) 2017-08-24

Family

ID=59625008

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/003120 Ceased WO2017141670A1 (ja) 2016-02-18 2017-01-30 コネクタ取付構造

Country Status (4)

Country Link
US (1) US10340626B2 (enExample)
JP (1) JP6642089B2 (enExample)
CN (1) CN108604762B (enExample)
WO (1) WO2017141670A1 (enExample)

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JP2021061228A (ja) * 2019-10-09 2021-04-15 株式会社オートネットワーク技術研究所 接続部品及び接続ユニット

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CN108281835B (zh) * 2017-01-06 2024-04-09 西霸士电子（厦门）有限公司 锁紧装置和连接器
JP6826519B2 (ja) * 2017-11-16 2021-02-03 東海興業株式会社 組み立て体
JP6977656B2 (ja) * 2018-04-26 2021-12-08 トヨタ自動車株式会社 プロテクタ
JP7019147B2 (ja) * 2018-05-09 2022-02-15 日本圧着端子製造株式会社 防水コネクタ及び機器ケースの防水構造
US10794413B2 (en) * 2018-12-04 2020-10-06 Nanya Technology Corporation Connection assembly
JP1658718S (enExample) * 2019-06-20 2020-04-27
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CN108604762A (zh) 2018-09-28
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