WO2022135264A1 - Élément de fixation doté d'un élément d'étanchéité - Google Patents

Élément de fixation doté d'un élément d'étanchéité Download PDF

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Publication number
WO2022135264A1
WO2022135264A1 PCT/CN2021/138710 CN2021138710W WO2022135264A1 WO 2022135264 A1 WO2022135264 A1 WO 2022135264A1 CN 2021138710 W CN2021138710 W CN 2021138710W WO 2022135264 A1 WO2022135264 A1 WO 2022135264A1
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WO
WIPO (PCT)
Prior art keywords
seal
panel
snap
fitting
sealing member
Prior art date
Application number
PCT/CN2021/138710
Other languages
English (en)
Chinese (zh)
Inventor
印晓燕
Original Assignee
上海利富高塑料制品有限公司
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 上海利富高塑料制品有限公司 filed Critical 上海利富高塑料制品有限公司
Publication of WO2022135264A1 publication Critical patent/WO2022135264A1/fr

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Classifications

    • 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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
    • F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
    • F16B5/0621—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in parallel relationship
    • 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
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06—Releasable fastening devices with snap-action
    • F16B21/08—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
    • 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
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06—Releasable fastening devices with snap-action
    • F16B21/08—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
    • F16B21/086—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part the shank of the stud, pin or spigot having elevations, ribs, fins or prongs intended for deformation or tilting predominantly in a direction perpendicular to the direction of insertion
    • 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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing

Definitions

  • the present disclosure relates to a snap with a seal having a sealing function.
  • a clip with a seal having enhanced sealing performance when the clip is attached to the panel by inserting the locking portion of the clip into the mounting hole of the panel, it relates to a clip with a seal having enhanced sealing performance.
  • Patent Document 1 discloses a sealing clip used when a wire bundle or the like is fixed to a panel.
  • a sealing member is provided from the rear in the insertion direction of the locking portion, thereby sealing the mounting hole of the panel.
  • Patent Document 1 considers a technique of sealing the panel mounting hole, but does not consider damage to the inner surface of the mounting hole caused by the locking portion when the sealing clip is inserted into the panel mounting hole. That is, in Patent Document 1, when the locking portion is inserted into the mounting hole, the inner surface paint of the mounting hole may be damaged, which may cause problems such as rusting of the inner surface of the mounting hole.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 9-159062
  • an object of the present disclosure is to provide a device that can prevent damage to the inner surface of the mounting hole caused by the locking portion when the locking portion of the clip is inserted into the mounting hole of the panel, thereby preventing the inner surface of the mounting hole from rusting Snap with seal.
  • the clasp with a seal according to claim 1 of the present disclosure is attached to a panel having an opening, and includes a head portion having a size larger than that of the opening, and a locking portion inserted through the opening to prevent and a sealing member having an extending portion, when the clip with the sealing member is mounted on the panel, the extending portion is interposed between the locking portion and the opening portion.
  • the clasp with a seal according to claim 3 of the present disclosure further includes a front end portion provided on the front end side of the locking portion, and the seal further includes a first fitting portion so as to be used as the clasp with a seal.
  • the said sealing material is fitted to the said front-end
  • the front end portion further includes a support portion for supporting the seal.
  • the clasp with a seal according to claim 5 of the present disclosure, wherein the front end portion further includes a second fitting portion to be fitted with the first fitting portion of the seal.
  • the clasp with a seal according to claim 6 of the present disclosure wherein the first fitting portion is a fitting protrusion, and the second fitting portion is a fitting hole.
  • the clasp with a seal according to claim 7 of the present disclosure wherein the second fitting portion is a fitting groove, and the first fitting portion is fitted into the fitting groove.
  • the clasp with a seal according to claim 8 of the present disclosure, wherein the seal further has a flange portion on the head side of the extension portion, and when the clasp with a seal is attached to the panel, the convex The edge is interposed between the head and the panel.
  • the clasp with a seal according to claim 9 of the present disclosure wherein the size of the opening portion is larger than the minimum size of the tapered extension portion and smaller than the maximum size.
  • a tenth aspect of the present disclosure is a clasp with a seal, wherein the flange portion seals between the panel and the head portion.
  • the clasp with a seal according to claim 11 of the present disclosure wherein the seal is formed by two-color molding or insert molding.
  • a clasp with a seal can be obtained, which can prevent damage to the inner surface of the mounting hole caused by the engaging portion when the engaging portion of the clasp is inserted into the mounting hole of the panel, thereby preventing the inner surface of the mounting hole from being damaged rust.
  • FIG. 1 is a perspective view of a clasp with a seal according to a first embodiment of the present disclosure.
  • FIG. 2 shows a side view of the buckle with a seal according to the first embodiment of the present disclosure.
  • FIG 3 shows a perspective view of the snap body with the seal removed from the tape seal according to the first embodiment of the present disclosure.
  • FIG. 4 shows a perspective view of the seal according to the first embodiment of the present disclosure.
  • FIG. 5 shows a side view of the seal according to the first embodiment of the present disclosure.
  • FIG. 6 is a cross-sectional view of the clasp with a seal according to the first embodiment of the present disclosure.
  • FIG. 7 is a view showing a state in which the clip with a seal according to the first embodiment of the present disclosure is attached to a panel.
  • FIG. 8 shows a side view of a buckle with a seal according to a second embodiment of the present disclosure.
  • FIG. 9 shows a perspective view of a seal according to a second embodiment of the present disclosure.
  • FIG. 10 shows a side view of a seal according to a second embodiment of the present disclosure.
  • FIG. 11 is a cross-sectional view of a clasp with a seal according to a third embodiment of the present disclosure.
  • FIG. 1 is a perspective view of a clasp 100 with a seal according to the first embodiment.
  • FIG. 2 shows a side view of the clasp 100 with a seal according to the first embodiment.
  • FIG. 3 is a perspective view showing a snap main body from which the seal 10 is removed from the tape seal 100 of the first embodiment.
  • FIG. 4 shows a perspective view of the seal 10 according to the first embodiment.
  • FIG. 5 shows a side view of the seal 10 according to the first embodiment.
  • FIG. 6 is a cross-sectional view of the clasp 100 with a seal according to the first embodiment.
  • FIG. 7 is a view showing a state in which the clip 100 with a seal according to the first embodiment is attached to the panel 80 .
  • the buckle 100 with a sealing member of this embodiment mainly includes a buckle main body and a sealing member 10 .
  • the snap main body includes the head portion 20 and the locking portion 30, and is an injection molded product made of resin such as polyacetal (POM) or polypropylene (PP), for example.
  • the sealing member 10 is formed by two-color molding or insert molding from a material such as a soft elastomer or rubber.
  • the snap 100 with a seal is attached by inserting the locking portion 30 into an opening portion 801 of a panel 80 such as a door trim.
  • the clip with seal 100 includes: a head part 20 having a size larger than that of the opening 801 of the panel 80; and the sealing member 10, which has an extension portion 101.
  • the extension portion 101 is interposed between the locking portion 30 and the opening portion 801.
  • the snap main body includes a locking portion 30 inserted into the opening portion 801 of the panel 80 and a head portion 20 exposed on the panel 80 .
  • the locking portion 30 includes: a first restricting portion 301 that can be inserted through the opening portion 801 of the panel 80 and restricts the locking portion 30 from falling off the panel 80 ;
  • the fitting hole 302 as the second fitting part to be fitted;
  • the support part 303 for supporting the seal 10 by preventing the seal 10 from falling off from the snap body when the seal 10 is installed on the snap body.
  • the shape of the support portion 303 is not limited to this, and other various shapes may be employed.
  • the head 20 mainly includes: an umbrella-shaped part 40 whose outer diameter is larger than that of the opening 801 of the panel 80 ; a second restricting part 50 for engaging other mounting components mounted on the panel 80 ; and a connection between the umbrella-shaped part 40 and the The shaft portion 60 between the second restricting portions 50 .
  • the seal 10 is a member having a circular shape as a whole.
  • the sealing member 10 mainly includes: a hollow and conical extension part 101; a disc-shaped flange part 102 formed around the extension part 101 and located on the side of the head 20 when disposed on the buckle body;
  • the columnar body 103 serving as the first fitting portion is inserted into the hollow cavity of the extension portion 101 and fitted into the fitting hole 302 of the snap main body.
  • the packing 10 can be prevented from falling off from the snap body.
  • the extension portion 101 has a tapered shape, and the size gradually increases from the support portion 303 side to the head portion 20 side. get bigger. Further, the size (minimum size) of the extension portion 101 on the side of the support portion 303 is smaller than the size of the opening portion 801 (see FIG. 7 ) of the panel 80 , and the size (maximum size) of the extension portion 101 on the side of the head 20 is larger than that of the head Dimensions of the opening 801 (see FIG. 7 ) of the panel 80 .
  • the conical extension part 101, the disk-shaped flange part 102, and the cylindrical columnar body 103 were demonstrated in this embodiment, it is not limited to these shapes. According to the shape of the opening of the panel and the shape of the clip body, various other shapes, such as polygons such as quadrilaterals and hexagons, and ellipses, can be adopted. Furthermore, although the present embodiment has been described with two columnar bodies 103, the present invention is not limited to this. It can also be zero or one or three or more. Of course, in this case, the number of the fitting holes 302 on the snap main body also needs to be changed accordingly.
  • the seal 10 is provided on the front end of the clip body. Specifically, the extension portion 101 of the seal 10 covers the front end portion of the snap body in the longitudinal direction, and is positioned in the aforementioned longitudinal direction by fitting the columnar body 103 into the fitting hole 302 of the snap body.
  • the entire seal 10 is formed of a soft material, when the snap 100 with the seal is inserted into the panel 80 (refer to FIG. 7 ), the columnar body 103 of the seal 10 is easily detached from the fitting hole 302 of the snap body , so that the sealing member 10 is driven by the panel 80 (refer to FIG. 7 ) to slide toward the direction of the head 20 side of the snap main body.
  • the extending portion 101 of the sealing member 10 is arranged between the locking portion 30 of the clip with sealing member 100 and the opening portion 801 of the panel 80 .
  • the flange portion 102 of the sealing member 10 is disposed between the head portion 20 and the face plate 80 of the buckle 100 with the sealing member, and seals between the head portion 20 and the surface of the face plate 80 .
  • damage to the inner surface (paint) of the opening portion 801 caused by the locking portion 30 when the locking portion 30 of the clip 100 with a seal is inserted into the opening portion 801 of the panel 80 can be prevented.
  • the inner surface of the opening portion 801 is prevented from rusting.
  • FIG. 8 shows a side view of a clasp with a seal 100A according to a second embodiment of the present disclosure.
  • FIG. 9 shows a perspective view of a seal 10A according to a second embodiment of the present disclosure.
  • FIG. 10 shows a side view of a seal 10A according to a second embodiment of the present disclosure.
  • the clasp with seal 100A of the second embodiment is different from the first embodiment only in the seal 10A, and other components are the same as those of the first embodiment, so the description of the other parts is omitted.
  • the flange portion is omitted as compared with the first embodiment.
  • the extension portion 101A itself has a substantially tapered shape, when the clasp 100A with a seal is inserted into the panel 80 (see FIG. 7 ), it may be directed toward the head portion 20 along the engaging portion 30 along with the insertion action. Move to one side. During this period, it can always be positioned between the locking portion 30 and the opening portion 801 (see FIG. 7 ) of the panel 80 , thereby preventing the snap 100A of the seal from being inserted into the panel 80 (see FIG. 7 ), and the The opening part 801 (refer to FIG. 7 ) is damaged by the locking part 30 (refer to FIG. 3 ) of the clasp with seal 100A.
  • the size (maximum size) of the sealing member 10A on the head 20 side is optionally ) is larger than the opening portion 801 (see FIG. 7 ) of the panel 80 and is higher in hardness than other portions of the seal 10A.
  • the same technical effects as those of the first embodiment can be obtained. That is, when the locking portion 30 of the clip with seal 100A is inserted into the opening portion 801 of the panel 80, damage to the inner surface (paint) of the opening portion 801 caused by the locking portion 30 can be prevented, thereby preventing the opening portion.
  • the inner surface of 801 is rusted.
  • FIG. 11 is a cross-sectional view of a clasp with a seal 100B according to a third embodiment of the present disclosure.
  • the buckle 100B with a seal according to the third embodiment is different from the first embodiment only in the locking portion 30B, and other components are the same as those of the first embodiment, so the description of other parts is omitted.
  • the locking portion 30 includes a guide long hole 304 extending from the head portion 20 to the support portion 303 in the central portion thereof.
  • the columnar body 103 of the seal 10 can slide in the guide slot 304 of the locking portion 30B, thereby further ensuring that the seal 10 moves smoothly from the support portion 303 side to the head portion 20 side .
  • the same technical effects as those of the first embodiment can be obtained. That is, it is possible to prevent damage to the inner surface of the opening 801 caused by the locking portion 30B when the locking portion 30B of the clip with seal 100B is inserted into the opening 801 of the panel 80 , thereby preventing the inner surface of the opening 801 from being damaged. rust. In addition to this, the seal 10 can be slid more smoothly.
  • any one of the support portion of the locking portion and the columnar body of the seal can be omitted arbitrarily. That is, it may be provided only by the columnar body without the support portion, or only by the support body without the columnar body.
  • the columnar body and the fitting hole of the present disclosure may be changed to annular protrusions and annular grooves (see FIG. 6 ).

Abstract

La présente invention concerne un élément de fixation doté d'un élément d'étanchéité (10), qui est monté sur un panneau ayant une partie ouverture (801), et qui comprend : une partie tête (20), dont la taille est supérieure à la taille de la partie ouverture (801) ; une partie de blocage et de fixation (30) qui est insérée dans la partie ouverture (801) et est bloquée et fixée de manière à empêcher la chute ; et un élément d'étanchéité (10) qui comprend une partie d'extension (101) lorsque l'élément de fixation doté d'un élément d'étanchéité (10) est monté sur un panneau, la partie d'extension (101) est située entre la partie de blocage et de fixation (30) et la partie ouverture (801). Ledit élément de fixation peut empêcher, lorsque la partie de blocage et de fixation de l'élément de fixation est insérée dans un trou de montage d'un panneau, une détérioration de la surface interne du trou de montage provoquée par la partie de blocage et de fixation, empêchant ainsi la rouille sur la surface interne du trou de montage.
PCT/CN2021/138710 2020-12-21 2021-12-16 Élément de fixation doté d'un élément d'étanchéité WO2022135264A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011519826.0 2020-12-21
CN202011519826.0A CN114645888A (zh) 2020-12-21 2020-12-21 带密封件的卡扣

Publications (1)

Publication Number Publication Date
WO2022135264A1 true WO2022135264A1 (fr) 2022-06-30

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Application Number Title Priority Date Filing Date
PCT/CN2021/138710 WO2022135264A1 (fr) 2020-12-21 2021-12-16 Élément de fixation doté d'un élément d'étanchéité

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CN (1) CN114645888A (fr)
WO (1) WO2022135264A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09159062A (ja) * 1995-12-07 1997-06-17 Sumitomo Wiring Syst Ltd 密閉クリップ
DE19747953C1 (de) * 1997-10-30 1998-10-08 Bayerische Motoren Werke Ag In eine Wandöffnung eines Wandungsteils einclipsbares Befestigungselement
CN1493793A (zh) * 2002-09-27 2004-05-05 纽弗雷公司 夹扣
CN201843869U (zh) * 2010-10-29 2011-05-25 宁波信泰机械有限公司 一种止逆卡扣
CN203297240U (zh) * 2013-03-12 2013-11-20 宁波胜利汽配有限公司 一种新型卡扣
CN103711759A (zh) * 2012-09-28 2014-04-09 纽弗雷公司 卡夹
CN205871932U (zh) * 2016-06-24 2017-01-11 宝沃汽车（中国）有限公司 车用零部件和车辆

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09159062A (ja) * 1995-12-07 1997-06-17 Sumitomo Wiring Syst Ltd 密閉クリップ
DE19747953C1 (de) * 1997-10-30 1998-10-08 Bayerische Motoren Werke Ag In eine Wandöffnung eines Wandungsteils einclipsbares Befestigungselement
CN1493793A (zh) * 2002-09-27 2004-05-05 纽弗雷公司 夹扣
CN201843869U (zh) * 2010-10-29 2011-05-25 宁波信泰机械有限公司 一种止逆卡扣
CN103711759A (zh) * 2012-09-28 2014-04-09 纽弗雷公司 卡夹
CN203297240U (zh) * 2013-03-12 2013-11-20 宁波胜利汽配有限公司 一种新型卡扣
CN205871932U (zh) * 2016-06-24 2017-01-11 宝沃汽车（中国）有限公司 车用零部件和车辆

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