WO1998010490A1 - Module de connexion - Google Patents

Module de connexion Download PDF

Info

Publication number
WO1998010490A1
WO1998010490A1 PCT/JP1997/003090 JP9703090W WO9810490A1 WO 1998010490 A1 WO1998010490 A1 WO 1998010490A1 JP 9703090 W JP9703090 W JP 9703090W WO 9810490 A1 WO9810490 A1 WO 9810490A1
Authority
WO
WIPO (PCT)
Prior art keywords
connector
fixed connector
cover member
casing
opening
Prior art date
Application number
PCT/JP1997/003090
Other languages
English (en)
Japanese (ja)
Inventor
Junichi Sato
Masaharu Iwata
Takashi Yamauchi
Original Assignee
Fanuc 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 Fanuc Ltd filed Critical Fanuc Ltd
Priority to EP97939158A priority Critical patent/EP0865107A4/fr
Publication of WO1998010490A1 publication Critical patent/WO1998010490A1/fr

Links

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
    • 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
    • H01R13/5213—Covers
    • 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

Definitions

  • the present invention relates to a connector module mounted on an industrial machine such as a numerical control device or a machine tool, and more particularly to an opening for mounting a connector provided on a casing of the industrial machine.
  • a connector module that prevents dust and oil from entering through the mouth.
  • FIG. 1 shows a typical installation example of fixed connectors that are installed in industrial machines such as numerical controllers and machine tools.
  • Fig. 1a is a plan view showing a panel 100 constituting a casing of a numerical controller, a machine tool, etc., and a fixed connector 101 attached to the panel 100.
  • b is a front view showing the panel 100 and the fixed connector 101
  • FIG. 1c is a cross-sectional view of the fixed connector 101 taken along the line A—A ′ in FIG. 1b. It is a figure.
  • the fixed connector 101 shifts a large number of pins 102 laid side by side at the desired pitch by 1 Z2 pitch, as shown in Figure 1b. It has a configuration arranged in two rows. As shown in Fig. 1c, each of the pins 102 is pressed into the through-hole of the main body 101a of the fixed connector 101 and the rearward force of the fixed connector 101. The amount of protrusion of the distal end is adjusted by a rectangular contact member 103 formed integrally with the base of the pin 102 and protruding in the radial direction. In Fig.
  • the contact member 103 of pin 102 located at the upper stage is It extends farther downward than the contact member 103 of the pin 102 located on the lower side, and a large number of conductors are laid horizontally on the lower surface of the fixed connector 1 () 1.
  • the tip of a flat cable 104 covered with insulating material is attached, and each contact member:! Each conductor is welded to 03.
  • the main body 101a of the fixed connector 101 engages with the mating male connector, or regulates the orientation characteristics at the time of molding or after molding.
  • Holes 105 as shown in Figs. 1a and 1b may be provided at appropriate locations because of the necessary force to prevent warpage.
  • the fixed connector 101 is mounted on the panel 1 such that the tip of the fixed connector 101 overlaps the opening 106 of the panel 100. 1a, 1b, and 1c between the outer periphery of the fixed connector 101 and the edge of the opening 106. A gap as shown in Fig. 1 is generated. Attachment of fixed connector 101 to panel 100 is performed by L-shaped bracket 107 and nuts and screws as shown in Fig. 1c. .
  • An object of the present invention is to allow dust and oil to enter the inside of a casing of a numerical control device, a machine tool, or the like via an opening for fixing a connector of an industrial machine or a fixed connector.
  • Another object of the present invention is to provide a connector module that prevents the occurrence of a connector module.
  • the connector module of the present invention has a receiving portion for receiving a corresponding connector from the outside of an industrial machine, and the receiving portion is provided inside the casing of the industrial machine. It has a fixed connector arranged so as to be positioned at the opening formed in the connector, and an opening corresponding to the receiving portion of the fixed connector, except for the receiving portion.
  • a cover member for covering an outer surface of the fixed connector; and a sealing member for sealing a gap between a front surface of the cover member and an opening of the casing.
  • FIGS. 1a to 1c show a conventional fixed connector mounted on a casing
  • FIG. 1a shows a fixed connector mounted on a casing of an industrial machine
  • Figure 1b is the front view
  • Figure lc is the figure: lb section along A-A '
  • FIG. 2a to 2c show a mounting state of a connector module according to an embodiment of the present invention to a casing, and FIG. 2a is attached to a casing.
  • Fig. 2b is a front view of the connector module
  • Fig. 2c is a fracture view of Fig. 2b. Section along the line B — B ',
  • FIG. 3a to 3d show the structure of the cover member of the connector module shown in FIG. 2,
  • FIG. 3a is a plan view of the main body of the cover member, and
  • FIG. Fig. 3c is a bottom view of the bottom bar,
  • Fig. 3d is a bottom view of the bottom bar, and
  • Fig. 3d is a bottom view of the bottom bar.
  • FIG. 4 is a side view showing an assembled state of a tom cover.
  • the connector module 1 of the present embodiment has a receiver section for receiving a corresponding connector from the outside, that is, a receiver section.
  • a cover member 2 configured to cover the entirety of the fixed connector 101 except for the left end face of the fixed connector 101 in FIG.
  • a sealing member (3) for hermetically closing between the front surface of the member (2) and the opening (106) of the panel (100).
  • the sealing member 3 is formed in a rectangular frame shape on the front surface of the cover member 2 so as to make the opening part open, and is bonded to the front surface of the cover member 2-and is physically bonded thereto.
  • the material is, for example, an elastic body such as rubber or perforated material, and it is desirable that it be oil-resistant.
  • Fig. 3 shows the cover member 2 composed of two parts. The following shows an example of the cracking in the case of the above.
  • the main body 2 a forms an upper wall 4 and a left wall 5, a right wall 6 and a back wall 7 of the cover member 2 4.
  • the bottom wall 2 b has one wall forming the lower wall 8 of the cover member 2.
  • the cover member 2 is composed of the main body 2a and the bottom cover 2b.
  • the fixing connector 101 is integrally formed by bonding the upper and lower parts together so that the fixing connector 101 can be fitted into the space inside the cover member 2 without any gap.
  • a groove for fitting the lower surface of the fixed connector 101 is provided on the upper surface of the bottom plate 2b, and the groove 10 is provided with a flash.
  • a notch 9 corresponding to the thickness of the cable 104 is formed to prevent interference between the flat cable 104 and the top surface of the bottom cover 2b.
  • the lower end of the back wall 7 of the main body 2a is formed so as to protrude downward in accordance with the depth of the groove 10, so that the flange connected to the fixed connector 101 is formed.
  • the socket cable 104 is sandwiched between the lower end of the back wall 7 of the main body 2a and the upper surface of the groove 9 of the bottom cover 2b. ⁇ Seal the internal space of the cover member 2 incorporating the fixed connector 101 from the outside together with the bottom connector 2b.
  • the groove 10 is provided on the upper surface of the bottom cover 2b to position the main unit 2a and the bottom force bar 2b through the fixed connector 101. Since this is only for the purpose of performing the bonding operation while ensuring the bonding, it is possible to omit the groove 10.
  • the groove 10 Even when the groove 10 is not provided in the bottom cover 2b, the groove 9 for passing the flat cable 104 is necessary, but at least the groove 10 should be eliminated. Eliminating the need for a projection at the lower end of the back surface 7 of the main body 2a simplifies the configuration of a mold for molding the main body 2a and the bottom cover 2b. This has the effect. Naturally, when omitting the protrusions and grooves 10 at the lower end of the back 7, the vertical length of the left side 5, the right side 6, and the back 7 of the main body 2 a should be the same as the depth of the groove 10. It needs to be designed for a long time.
  • the flat cable] 04 is simply sandwiched between the lower end of the back 7 of the cover member 2 and the upper surface of the groove 9 of the bottom cover 2b.
  • oil can enter the housing through the pressurized part between the pin of the fixed connector 101 and the through hole of the pin] 02 If it is required to have a sufficient degree of hermeticity that makes the problem a problem, naturally, the contact surface between the lower end of the rear surface 7 and the flat cable 104, and The contact surface between the upper surface of the groove 9 and the flat cable 104 should also be filled with an adhesive or an epoxy resin so as to obtain complete sealing.
  • the cover member 2 is not divided into two parts and an appropriate three-way mold is used, the internal space of the cover member 2 and the through holes 11 and grooves 9 can be formed simultaneously. It is possible .
  • a core corresponding to the internal space of the cover member 2 is erected on the movable die, and the core corresponding to the groove 9 in the fixed die is slid in contact with a side surface of the core.
  • a step is provided on the lower surface of the fixed connector 101 so that the lower surface of the flat cable 104 and the lower surface of the fixed connector 101 are flat. If the corrective work is to be carried out (redesigning the fixed connector 101 or remodeling the mold), there is no problem with the undercut and the groove 9 Pass the flat cable 104 through the end of the core corresponding to the internal space of the cover member 2 or the cavity surface of the fixed mold, which is not necessary. All you have to do is provide a short core, which is equivalent to a slit.
  • a sealing member 3 as shown in FIGS. 2a to 2c is adhered to the front surface of the opening of the cover member 2 to which the fixed connector 101 is attached, as shown in FIG. 2c.
  • the cover member 2 is attached to the back surface of the panel 100 by using such an L-shaped bracket 107 '.
  • the fixing of the L-shaped bracket 107 'and the connector cover 1 is performed by a nut and a screw as in the past using the screw through hole 11 of the cover member 2.
  • the gap between the opening 106 and the front surface of the cover member 2 is sealed by the sealing member 3, the gap between the opening 106 and the opening of the cover member 2 is sewn to prevent external dust and dust.
  • Oil inside panel 100 It does not invade the public. It is inevitable that dust and oil may enter the fixed connector 101, but the fixed connector 101 is mounted inside the completely sealed cover member 2. Dust or oil that has entered through the hole 105 of the fixed connector 10] or the press-fit portion of the pin 102 may cause the dust or oil to enter into the housing of the numerical control device or machine tool. It does not penetrate into the body.
  • the fixed connector Regardless of the size and shape of the fixed connector and the type of connection to the cable, install the fixed connector in a completely sealed connector cover. Then, while keeping the sealed state, pull the cable from the fixed connector into the housing of the numerical control device or machine tool, and open the connector cover and the opening of panel 100.
  • the outer periphery of 106 may be securely sealed.
  • the cover member 2 is made of synthetic rubber or the like.
  • a groove is formed around the outer periphery of the front end, or two ridges or the like are formed around the outer periphery of the front end. These are fitted into the opening 106 of the panel 100. It is also possible to install it.
  • Regarding the tightness of the cable outlet from the cover member In addition to the method by pouring adhesives and fillers. Use of packing is conceivable.
  • the cover member 2 can be directly bonded without using a special material as the sealing member 3. Can be fixed to the rear surface of the panel 100. In this case, the cover members 2 and 4 are not required.
  • the adhesive itself interposed between the back surface of the panel 100 and the adhesive itself functions as the sealing member 3. In this case, the L-shaped bracket 107 'can be omitted.
  • the back of the fixed connector 101 is supported by the back wall 7 of the body 2a of the cover member 2, and the flat connector 101 is connected to the fixed connector 101. Cable) 04 and the groove 9 of the bottom cover 2b.Therefore, the fixed connector 101 is moved from the panel 100 In order to firmly fix the fixed connector 101 to the canopy member 2, a force that does not sneak in or easily fall out to the front, An uneven fitting portion or the like may be provided between the two.
  • the dust and oil which penetrate through the opening part of the panel to which the fixed connector is mounted, the hole of the fixed connector itself, and the gap are formed by the numerical controller. It can be prevented from entering the inside of the machine or machine tool and adversely affecting the internal structure or electric circuit.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

Module de connexion empêchant la poussière et l'huile de pénétrer à l'intérieur d'un carter par l'ouverture de connexion des carters de machines industrielles. Les surfaces externes d'un connecteur fixe (101) sont recouverts d'un élément enveloppe (2) présentant une ouverture correspondant à la partie du connecteur fixe (101) recevant un élément de connexion, et un élément de fermeture (3) qui ferme l'espace compris entre la face frontale de l'élément enveloppe (2) et l'ouverture (106) d'un panneau (101). L'élément de fermeture (3) empêche la poussière et l'huile de passer entre la face frontale de connecteur fixe (101) et l'ouverture (106), et l'élément enveloppe (2) retient la poussière et l'huile ayant pénétré dans les ouvertures (105) du connecteur fixe (101) etc.
PCT/JP1997/003090 1996-09-04 1997-09-03 Module de connexion WO1998010490A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP97939158A EP0865107A4 (fr) 1996-09-04 1997-09-03 Module de connexion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8/252229 1996-09-04
JP25222996A JPH1079274A (ja) 1996-09-04 1996-09-04 コネクタカバー

Publications (1)

Publication Number Publication Date
WO1998010490A1 true WO1998010490A1 (fr) 1998-03-12

Family

ID=17234320

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1997/003090 WO1998010490A1 (fr) 1996-09-04 1997-09-03 Module de connexion

Country Status (3)

Country Link
EP (1) EP0865107A4 (fr)
JP (1) JPH1079274A (fr)
WO (1) WO1998010490A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI645932B (zh) * 2017-03-06 2019-01-01 豪力輝工業股份有限公司 用於工具機之機頭的線材固定裝置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061249A (en) * 1997-11-12 2000-05-09 Ericsson Inc. Sealing system and method for sealing circuit card connection sites

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179480U (fr) * 1984-10-29 1986-05-27
JPS6433173U (fr) * 1987-08-24 1989-03-01
JPH0316231Y2 (fr) * 1986-05-01 1991-04-08

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040748A1 (de) * 1989-12-20 1991-07-04 Yazaki Corp Verbindungsvorrichtung
JPH073581Y2 (ja) * 1990-04-24 1995-01-30 矢崎総業株式会社 コネクタとグロメットの取付構造

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179480U (fr) * 1984-10-29 1986-05-27
JPH0316231Y2 (fr) * 1986-05-01 1991-04-08
JPS6433173U (fr) * 1987-08-24 1989-03-01

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0865107A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI645932B (zh) * 2017-03-06 2019-01-01 豪力輝工業股份有限公司 用於工具機之機頭的線材固定裝置

Also Published As

Publication number Publication date
EP0865107A4 (fr) 1999-11-24
EP0865107A1 (fr) 1998-09-16
JPH1079274A (ja) 1998-03-24

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