WO2012049811A1 - Pince et structure d'accouplement - Google Patents

Pince et structure d'accouplement Download PDF

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Publication number
WO2012049811A1
WO2012049811A1 PCT/JP2011/005405 JP2011005405W WO2012049811A1 WO 2012049811 A1 WO2012049811 A1 WO 2012049811A1 JP 2011005405 W JP2011005405 W JP 2011005405W WO 2012049811 A1 WO2012049811 A1 WO 2012049811A1
Authority
WO
WIPO (PCT)
Prior art keywords
pin
grommet
main body
clip
engaging
Prior art date
Application number
PCT/JP2011/005405
Other languages
English (en)
Japanese (ja)
Inventor
充 福本
邦康 深澤
Original Assignee
株式会社ニフコ
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 株式会社ニフコ filed Critical 株式会社ニフコ
Publication of WO2012049811A1 publication Critical patent/WO2012049811A1/fr

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    • 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
    • F16B21/07—Releasable fastening devices with snap-action in which the socket has a resilient part
    • F16B21/073—Releasable fastening devices with snap-action in which the socket has a resilient part the socket having a resilient part on its inside
    • F16B21/075—Releasable fastening devices with snap-action in which the socket has a resilient part the socket having a resilient part on its inside the socket having resilient parts on its inside and outside
    • 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
    • F16B5/065—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 the plates being one on top of the other and distanced from each other, e.g. by using protrusions to keep contact and distance

Definitions

  • the present invention relates to a clip and a coupling structure, and more particularly to a clip and a coupling structure capable of coupling two members even when there is a relative misalignment in the clip mounting portion of the two members to be coupled by the clip.
  • a female attachment member having a female-side fitting portion and attached to either the interior panel or the interior product is attached to the other.
  • a male member that has a pin member and a male side fitting portion that is slidably fitted in a direction (radial direction) perpendicular to the pin axis direction, and that is rotatably fitted to the female side fitting portion.
  • a clip composed of three parts of an attachment member is known (for example, Patent Document 1).
  • the pin member is moved with respect to the female mounting member by a combination of the relative rotational displacement between the female mounting member and the male mounting member and the relative radial displacement between the pin member and the male mounting portion. It can be offset in any radial direction around the central axis of the pin member, and the relative displacement (center misalignment) between the mounting part of the female mounting member and the mounting part of the pin member formed on the interior panel and interior parts ), It is possible to attach the interior parts to the regular position of the interior panel.
  • the conventional clip described above requires three parts, a female attachment member, a pin member, and a male attachment member, and there is a problem that the number of parts is large. This leads to an increase in the number of parts and an increase in assembly man-hours.
  • the problem to be solved by the present invention is that the two members are connected in a normal positional relationship even if there is a relative displacement in the clip mounting portion of the two members to be connected by the clip, such as attaching an interior product to the vehicle interior panel.
  • the clip that can be made is configured with fewer parts than the conventional one.
  • the clip according to the present invention is a clip (10) for connecting the first member (1) and the second member (2), and is constituted by a pin member (20) and a grommet member (50),
  • the pin member (20) integrally includes a pin engaging portion (24) to be coupled to the second member (2) and a protruding pin body portion (30), and the grommet member (50).
  • a grommet main body (58) defining a pin engagement hole (60) that slidably engages in a first direction different from the insertion direction of the pin) in a first direction, Between the grommet engaging portion (58) and the pin engaging portion (24). One of them can slide in a second direction different from both the insertion direction and the first direction with respect to the corresponding ones of the first member (1) and the second member (2). It is comprised as a slidable engaging part (64) which engages with a stopper.
  • the mounting portion of the grommet member (50) and the mounting portion of the pin member (20) formed on the first member (1) and the second member (2) Even if there is a relative displacement, the sliding movement of the pin member (20) and the grommet member (50) in the first direction and the second movement of the grommet member (50) and the first member (1) are performed.
  • a clip (10) with two parts a pin member (20) and a grommet member (50), by a sliding movement in the direction or a sliding movement in the second direction between the pin member (20) and the second member (2).
  • the first member (1) and the second member (2) can be coupled in a regular positional relationship.
  • either one of the grommet member (50) and the pin member (20) is integrally formed with a flange portion (22) extending along the sliding direction of the two members.
  • an elastic piece (56) that is pressed against the flange (22) from the insertion direction of the pin main body (30) and the grommet main body (58) is integrally formed, and the flange (22) A size that allows the entire elastic piece portion (56) to come into contact even when the grommet member (50) and the pin member (20) move relative to each other in the first direction over the predetermined stroke. have.
  • the elastic piece portion (56) is pressed against the flange portion (22) with elastic deformation. It is avoided that the reaction force acts on the engaging portion between the pin main body (30) and the pin engaging hole (60), and the pin member (20) and the grommet member (50) rattle in the pin insertion direction.
  • the flange portion (22) is integrally formed with the pin member (20), and the elastic piece portion (56) is formed in the grommet member (50) with the pin engaging hole (60). Is integrally formed in an annular shape.
  • the elastic piece portion (56) guides the pin body portion (30) to the pin engagement hole (60). Act as a part.
  • the first direction and the second direction are perpendicular to each other.
  • the first member (1) and the second member (2) are in a normal positional relationship with respect to all directions of one plane including both the first direction and the second direction. Can be combined.
  • the grommet main body portion (58) has a long rectangular shape in the first direction and the pin engagement hole (60) long in the first direction on the inside.
  • the grommet engaging portions (64) are formed at both ends in the first direction of the grommet main body portion (58).
  • the grommet member (50) can be configured rationally in a compact manner.
  • the coupling structure according to the present invention is a coupling structure that couples the first member (1) and the second member (2), and is constituted by a grommet member (50) and a pin member (20).
  • a grommet mounting hole (4) is formed in the first member (1)
  • a pin mounting hole (3) is formed in the second member (2)
  • the pin member (20) includes a pin engaging portion (24) that is inserted into the pin mounting hole (3) and engages with the second member (2) in a retaining manner, and a protruding pin body portion (30).
  • the grommet member (50) has a grommet engaging portion (58) inserted into the grommet mounting hole (4) and engaged with the first member (1) to prevent the grommet engaging member (50), and the pin body.
  • the portion (30) is slurried over a predetermined stroke in a first direction different from the pin insertion direction.
  • a grommet body (58) that defines a pin engaging hole (60) that engages with the pin so as to prevent it from coming off, and either the grommet mounting hole (4) or the pin mounting hole (3).
  • One is movably received in a second direction different from both the insertion direction and the first direction, and one of the grommet engaging portion (58) and the pin engaging portion (24) is It is configured as a slidable engaging portion (64) that slidably engages in the second direction with respect to those corresponding to the first member (1) and the second member (2). Yes.
  • the grommet mounting hole (4) formed in the first member (1) and the pin mounting hole (3) formed in the second member (2) Even if there is a relative displacement, the sliding movement of the pin member (20) and the grommet member (50) in the first direction, and the second movement of the grommet member (50) and the second member (2).
  • a clip (10) comprising two parts, a pin member (20) and a grommet member (50), by a sliding movement in the direction or a sliding movement in a second direction between the pin member (20) and the first member (1).
  • the first member (1) and the second member (2) can be coupled in a regular positional relationship.
  • the clip and the coupling structure of the present invention there is a relative positional shift in manufacturing between the pin member mounting portion and the grommet member mounting portion formed on the first member and the second member.
  • the sliding movement in the first direction between the pin member and the grommet member the sliding movement in the second direction between the grommet member and the first member, or the second direction between the pin member and the second member.
  • the first member and the second member can be coupled with each other in a normal positional relationship by a clip having two parts, that is, a pin member and a grommet member.
  • FIG. 6 is a partial cross-sectional view of the clip according to the present embodiment (partial cross-sectional view taken along line VI-VI in FIG. 5).
  • FIG. 6 is a partial cross-sectional view of the clip according to the present embodiment (partial cross-sectional view taken along line VII-VII in FIG. 5).
  • the side view of the pin member which is one component of the clip by a present Example (figure seen from the arrow A direction of FIG. 5).
  • the front view of the pin member which is one component of the clip by a present Example (The figure seen from the arrow B direction of FIG. 5).
  • the side view of the grommet member which is one part of the clip by a present Example (The figure seen from the arrow A direction of FIG. 5).
  • the front view of the grommet member which is one component of the clip by a present Example (The figure seen from the arrow B direction of FIG. 5).
  • the first direction is referred to as the X direction
  • the second direction is referred to as the Y direction.
  • the clip 10 is used to connect a first member 1 such as a vehicle body panel and a second member 2 such as an interior part.
  • the clip 10 is used to attach the second member 2 to the first member 1.
  • the clip 10 includes a pin member 20 and a grommet member 50 that can be coupled to each other.
  • Each of the pin member 20 and the grommet member 50 is an injection resin product made of an appropriate plastic such as polyacetal (POM) or polyamide (PA).
  • the pin member 20 includes a flat plate-like flange portion 22, a pin engaging portion 24 formed to protrude on one side (lower side) of the flange portion 22, and the other side (upper side) of the flange portion 22. It has the formed pin main-body part 30 integrally.
  • the pin engaging portion 24 and the pin main body portion 30 may be disposed on the same axis line with the flange portion 22 interposed therebetween.
  • the pin engaging portion 24 is inserted into the pin mounting hole 3 (see FIG. 1) formed by a round hole formed in the second member 2, so that the pin member 20 is fixedly attached to the second member 2. It has a substantially cylindrical shape with an outer diameter that is equal to or slightly smaller than the inner diameter of the pin mounting hole 3.
  • the pin engaging portion 24 is integrally formed with an elastic claw piece portion 28 that forms an outline by a portal slit 26.
  • the elastic claw piece portions 28 are formed at two locations that are rotationally displaced from each other by 180 degrees around the central axis of the pin engaging portion 24. It is a spring piece at the end, and has a non-return shape by an inclined part 28A and a step part 28B protruding outward in the radial direction.
  • the pin main body 30 protrudes radially outward on both the front and back surfaces of the pin end side of the intermediate plate-like portion 32 and the tapered intermediate plate-like portion 32 whose tip end side is an inclined portion 32A for insertion guide.
  • the pin body portion 30 is further provided on both the front and back surfaces of the intermediate plate-shaped portion 32, on the front and back surfaces of the intermediate plate-shaped portion 32, and on the front and back surfaces of the intermediate plate-shaped portion 32. And a rib portion 40 formed between the distal end side protruding portion 34 and the proximal end side protruding portion 36 and between the proximal end side protruding portion 36 and the flange portion 22.
  • the grommet member 50 has a flange portion 54 formed through the rectangular opening 52 in the central portion, and a hollow frustoconical shape having a divergent shape formed so as to surround the rectangular opening 52 on one side (lower side) of the flange portion 54 (
  • An annular) elastic piece portion 56 and a hollow box-shaped grommet main body portion 58 integrally formed on the other side (upper side) of the flange portion 54 are integrally provided.
  • the grommet main body 58 has a hollow rectangular shape that is long in the first direction (X direction), and defines a pin engagement hole 60 that is long in the X direction on the inner side. As shown well in FIG. 7, the front and rear walls 58A and 58B facing each other in the Y direction of the grommet main body 58 are all in the X direction (between the both end walls 58C and 58D in the X direction of the grommet main body 58). ) Is uniformly wrapped inside.
  • the protrusions 61 having a triangular cross-sectional shape are parallel to each other over the entire region in the X direction (between both end walls 58C and 58D in the X direction of the grommet main body 58). Are formed in a straight line.
  • the pin main body 30 of the pin member 20 is inserted into the pin engaging hole 60 through the rectangular opening 52.
  • the pin main body 30 is in the X direction with respect to the grommet main body 58. 58 is engaged so as to be slidable over a stroke determined by an inner distance between both end walls 58C and 58D in the X direction.
  • the X direction which is the first direction, is a direction different from the insertion direction of the pin main body 30 with respect to the pin engaging hole 60.
  • the insertion direction of the pin main body 30 (the vertical direction in the figure). ) In the horizontal direction orthogonal to
  • the grommet main body 58 is inserted into the grommet mounting hole 4 (see FIG. 1) that is a square hole formed in the first member 1, so that the grommet member 50 becomes the first member 1. Also serves as a grommet engaging part that is slidably mounted. Thereby, the grommet member 50 can be comprised compactly.
  • the elastic claw piece portions 64 are formed on the both end walls 58C and 58D of the grommet main body portion 58 facing each other in the X direction.
  • Each of the elastic claw piece portions 64 is a spring piece having a free end on the flange portion 54 side, and has a non-return shape with an inclined portion 64A and a stepped portion 64B protruding outward.
  • the elastic claw pieces 64 are formed on both opening edges in the X direction of the grommet mounting hole 4 in a second direction different from both the pin insertion direction and the first direction (X direction), in the same plane in this embodiment.
  • a slidable engaging portion is provided that is slidably engaged in the Y direction perpendicular to the X direction. That is, the elastic claw piece portion 64 is a wide claw having a width in the Y direction, and the stepped portion 64B has a belt-like plane extending in the X direction and the Y direction.
  • the X direction dimension of the grommet mounting hole 4 formed in the first member 1 is set to be equal to or slightly larger than the outer distance between both end walls 58C and 58D in the X direction of the grommet main body 58. .
  • the dimension in the Y direction of the grommet mounting hole 4 is set to a dimension La sufficiently larger than the outer distance Lb between the front and rear walls 58A and 58B in the Y direction of the grommet main body 58.
  • the pin main body portion 30 of the pin member 20 is inserted into the pin engaging hole 60 of the grommet member 50 from the rectangular opening 52 until the front-end-side protruding portion 34 passes over between the protrusions 61 on both sides in the Y direction. insert.
  • the pin member 20 and the grommet member 50 have a stroke determined by the inner distance between the both end walls 58C and 58D in the X direction of the grommet body 58 in the longitudinal direction of the pin engaging hole 60, that is, in the X direction. They are slidably engaged with each other so as to be slidable and coupled to each other so as to be relatively displaceable in the X direction.
  • the ring-shaped elastic piece 56 having a divergent shape provided in the grommet member 50 inserts the pin main body 30 into the pin engagement hole 60 from the rectangular opening 52 side. Since it acts as a guide portion that leads to the pin engagement hole 60, the insertion workability is improved.
  • the elastic piece portion 56 is pressed against the flange portion 22 of the pin member 20 with elastic deformation. Due to the reaction force of the pressing, the tip side protruding portion 34 is pressed against the protruding portion 61 with a pressing force that does not get over the protruding portion 61 in the withdrawal direction, and the pin member 20 and the grommet member 50 rattle in the pin insertion direction. It is avoided.
  • the pin engaging portion 24 of the pin member 20 of the clip 10 thus coupled is inserted into the pin mounting hole 3 of the second member 2 while the elastic claw piece portion 28 is elastically deformed radially inward.
  • the stepped portion 28B of the elastic claw piece 28 abuts against the opening edge of the pin mounting hole 3 and is prevented from coming off. Thereby, the pin member 20 is fixed to the second member 2.
  • the second member 2 to which the clip 10 is attached is brought close to the first member 1, the grommet main body portion 58 of the grommet member 50 is placed in the grommet attachment hole 4 of the first member 1, and the elastic claw piece portion 64 is attached. Insert while elastically deforming inside.
  • the elastic claw piece 64 passes through the grommet mounting hole 4 and the insertion is completed, the stepped portion 64B of the elastic claw piece 64 comes into contact with the opening edge of the grommet mounting hole 4.
  • the grommet member 50 engages with the first member 1 in the Y direction so as to be slidable over a stroke determined by the dimensional difference La-Lb.
  • the pin member 20 and the grommet member 50 slide in the X direction perpendicular to the Y direction on the same plane (horizontal plane) over a stroke determined by the inner distance between both end walls 58C and 58D in the X direction of the grommet main body 58.
  • the pin member 20 and the grommet member are engaged with each other so that the pin mounting hole 3 and the grommet mounting hole 4 can be displaced relative to each other in any direction on the XY plane.
  • the second member 2 can be positioned at the normal position of the first member 1 by a combination of the slide movement in the X direction with respect to 50 and the slide movement in the Y direction between the grommet member 50 and the first member 1. it can.
  • the sliding movement of the pin member 20 and the grommet member 50 in the X direction is performed with the sliding resistance accompanying the elastic deformation by the elastic piece portion 56 being pressed against the flange portion 22 with the elastic deformation. 20 and the grommet member 50 do not stick in the X direction.
  • the flange portion 22 has a size with which the entire elastic piece portion 56 abuts in the X-direction sliding movement of the pin member 20 and the grommet member 50 over a predetermined stroke.
  • the sliding movement in the Y direction between the grommet member 50 and the first member 1 is performed with sliding resistance because the elastic claw piece 64 is pressed against the first member 1 with elastic deformation.
  • the pin member 20 and the grommet member 50 do not stick in the Y direction.
  • the grommet member 50 is slidable in the Y direction with respect to the first member 1, but by providing the slidable engaging portion on the pin member 20, the pin member 20 becomes the first member 1. On the other hand, it may be slidable in the Y direction. Further, the elastic piece portion 56 may be formed on the surface of the flange portion 22 of the pin member 20 on the pin main body portion 30 side instead of the flange portion 54 of the grommet member 50.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)

Abstract

L'invention vise à pourvoir une pince possédant un plus petit nombre de pièces que les types classiques tout en rendant la pince capable, dans un état correctement positionné, d'accoupler deux éléments qui doivent être accouplés au moyen de la pince, même lorsque les parties d'attache de pince des deux éléments ne sont pas correctement positionnées l'une par rapport à l'autre. A cet effet, ladite pince comprend un élément cheville (20) et un élément rondelle (50) et l'élément rondelle (50) comprend : une partie corps principal de rondelle (58) qui définit un trou d'engagement de cheville (60) dans lequel une partie corps principal de cheville (30) de l'élément cheville (20) peut être engagée et retenue dans un état où la partie corps principal de cheville (30) peut être glissé pour décrire des courses prédéterminées dans une première direction (direction X) différente de la direction d'insertion de la partie corps principal de cheville (30) ; et une partie d'engagement coulissante (64) qui permet à l'élément rondelle (50) d'être mis en prise avec un premier élément (1) et retenu dans un état où l'élément rondelle (50) peut être glissé dans une seconde direction (direction Y) différente de la direction d'insertion et de la première direction.
PCT/JP2011/005405 2010-10-15 2011-09-27 Pince et structure d'accouplement WO2012049811A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010232617A JP2012087824A (ja) 2010-10-15 2010-10-15 クリップ及び結合構造
JP2010-232617 2010-10-15

Publications (1)

Publication Number Publication Date
WO2012049811A1 true WO2012049811A1 (fr) 2012-04-19

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Application Number Title Priority Date Filing Date
PCT/JP2011/005405 WO2012049811A1 (fr) 2010-10-15 2011-09-27 Pince et structure d'accouplement

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JP (1) JP2012087824A (fr)
WO (1) WO2012049811A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10288098B2 (en) * 2016-11-04 2019-05-14 Newfrey Llc Pin and grommet fastener accommodating two directional offset and related methods
US11692570B2 (en) 2016-11-04 2023-07-04 Newfrey Llc Pin and grommet fastener accommodating two directional offset and related methods
JP7035061B2 (ja) * 2017-08-16 2022-03-14 本田技研工業株式会社 クリップ
US10408248B1 (en) 2018-09-05 2019-09-10 Newfrey Llc Sealing pin and grommet fastener accommodating two directional offset
DE102018124406A1 (de) * 2018-10-02 2020-04-02 Böllhoff Verbindungstechnik GmbH Steckkupplung mit Toleranzausgleich

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137105U (fr) * 1985-02-14 1986-08-26
JPH0284008U (fr) * 1988-12-20 1990-06-29
JPH03108923U (fr) * 1990-02-24 1991-11-08
JPH074909U (ja) * 1993-06-21 1995-01-24 加藤発条株式会社 部品の取付構造
JP2001153114A (ja) * 1999-11-24 2001-06-08 Daiwa Kasei Ind Co Ltd クリップによる取付け構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137105U (fr) * 1985-02-14 1986-08-26
JPH0284008U (fr) * 1988-12-20 1990-06-29
JPH03108923U (fr) * 1990-02-24 1991-11-08
JPH074909U (ja) * 1993-06-21 1995-01-24 加藤発条株式会社 部品の取付構造
JP2001153114A (ja) * 1999-11-24 2001-06-08 Daiwa Kasei Ind Co Ltd クリップによる取付け構造

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