WO2010146023A1 - Ensemble de raccordement par encliquetage - Google Patents

Ensemble de raccordement par encliquetage Download PDF

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Publication number
WO2010146023A1
WO2010146023A1 PCT/EP2010/058327 EP2010058327W WO2010146023A1 WO 2010146023 A1 WO2010146023 A1 WO 2010146023A1 EP 2010058327 W EP2010058327 W EP 2010058327W WO 2010146023 A1 WO2010146023 A1 WO 2010146023A1
Authority
WO
WIPO (PCT)
Prior art keywords
receiving
connection arrangement
latching
section
hook
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/EP2010/058327
Other languages
German (de)
English (en)
Inventor
Gerald Busch
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.)
Weidmueller Interface GmbH and Co KG
Original Assignee
Weidmueller Interface GmbH and Co KG
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 Weidmueller Interface GmbH and Co KG filed Critical Weidmueller Interface GmbH and Co KG
Priority to EP10723145A priority Critical patent/EP2443350A1/fr
Priority to CN201080026301.1A priority patent/CN102803753B/zh
Publication of WO2010146023A1 publication Critical patent/WO2010146023A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • F16B5/0664—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 at least one of the sheets or plates having integrally formed or integrally connected snap-in-features
    • 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
    • F16B21/088—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part the stud, pin or spigot being integrally formed with the component to be fastened, e.g. forming part of the sheet, plate or strip
    • 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 invention relates to a latching connection arrangement according to the preamble of claim 1.
  • Such latching connection arrangements are used in a wide variety of applications.
  • Components to be joined such as covers and base housing of multi-part housings, in particular of electronic housings or terminal blocks, are latched to each other, for which purpose a plug-in portion is formed on a component, which cooperates detent with a receiving portion arranged on another component.
  • a joining force of the plug portion is pressed into the receiving portion and engages.
  • a separation of the parts so joined requires a correspondingly high force to release the detent.
  • the object of the present invention is therefore to provide an improved latching connection arrangement.
  • the receiving section has at least two opposing receiving abutment sections for abutment with at least two opposing abutment sections of the hook element.
  • the plug portion further comprises at least one securing element and the receiving portion is further provided with at least one receiving contact portion for abutment of the at least one securing element.
  • the securing element advantageously acts as a displacement safeguard and prevents a relative movement transversely to the joining direction of the connection arrangement in the joined end position.
  • the securing element preferably has a length in the insertion direction which is smaller than the length of the hook element.
  • the length of the securing element in the insertion direction is less than half the length, preferably one third of the length of the hook element.
  • hook element leads during assembly leading can deform elastically and relaxed in an end position in a certain way. This results in a low joining force in relation to a high holding force.
  • the at least one hook element and the at least one securing element are preferably spaced apart from each other by a gap. As a result, the hook element during assembly can be easily curved and stretched. In addition, by selecting the dimensions of a play-free fit of the connection assembly possible without tight tolerances must be met.
  • the hook element Provided interaction with the hook element. This also serve bevels on the front ends of the hook element and securing element.
  • the receiving portion may also be formed with a circumferential insertion bevel.
  • the at least one receiving contact section for contacting the at least one securing element is preferably arranged opposite the at least one latching edge of the receiving section.
  • the arrangement of the abutment sections and corresponding receiving abutment sections allows only a small material load in relation to the holding force. In the area of a connecting portion of the hook element a risk of breakage is significantly reduced.
  • the latching connection arrangement is preferably used for plastic parts, because here there is the advantage that each of the at least one plug-in portion with the first component and the at least one receiving portion may be formed integrally with the second component.
  • the at least one plug-in section on the first component and the at least one receiving section on the second component are each formed attachable.
  • the invention also provides a housing, in particular an electronics housing or a modular terminal housing with at least one of the claimed locking connection arrangements.
  • FIG. 1 shows a sectional representation of a first exemplary embodiment of a latching connection arrangement according to the invention in an initial position
  • FIG. 2 is a sectional view of the latching connection arrangement according to the invention according to FIG. 1 in an intermediate position;
  • FIG. 3 is a sectional view of the latching connection arrangement according to the invention according to FIG. 1 in an assembled end position;
  • Fig. 4 is a plan view of a receiving portion of the locking connection arrangement according to the invention of Fig. 1;
  • Fig. 5 is a perspective view of a second embodiment of the locking connection arrangement according to the invention.
  • Fig. 1 is a sectional view of a first embodiment of a locking connection arrangement 1 according to the invention in an initial position.
  • the latching connection arrangement 1 has a plug-in section 2 and a receiving section 3, which are formed on a first 4 and on a second component 5.
  • the components 4, 5 may be an electronics housing or a terminal block and a corresponding cover or a corresponding cover or else other components to be latched to one another.
  • the plug-in section 2 is here formed integrally with the first component 4.
  • the receiving portion 3, however, is formed on the second component 5 and the Receiving the plug-in section 2 for joining the first and second component 4 and 5 provided in a joining direction 29.
  • the components 4 and 5 are formed in this first embodiment of plastic, wherein the plug-in portion 2 with the first component 4 is in one piece.
  • the receiving portion 3 is formed integrally with the second component 5.
  • the plug-in section 2 has a hook element 6 extending in the joining direction 29 (extending in the x-direction) substantially at right angles to the first component 4, which hook element is connected to the first component 4 via a connection section 7.
  • the hook element 6 is provided starting from the first component 4 in the x-direction with a, in the Fig. 1 left, outside to about the middle extending straight first contact portion 10. The latter passes approximately in the middle of the length of the hook element 6 into a latching section 11 which protrudes to the left in the negative y-direction from the longitudinal direction of the hook element 6 in FIG. 1 and forms a latching hook 8.
  • This latch hook 8 has underneath a downwardly inclined (in the x-direction) hook slope 12, which extends back in the positive y-direction and then on reaching the original thickness (y-direction) of the hook element 7 again straight in x-
  • Direction extends to the lower end of the hook member 6 in a front portion 9 with a slope inclined in the positive y-direction.
  • the size of the joining force can be varied.
  • the arranged in the positive y-direction longitudinal side of the hook member 6 extends straight in the x direction and forms at the front portion 9 a second abutment portion 13 which is opposite to the first abutment portion 10, that is, the first The abutment portion 10 faces outward (in the negative y direction) and the second abutment portion 13 points inward (in the positive y direction).
  • a securing element 14 extending downwards in the same x-direction is arranged at a distance in the y direction.
  • the securing element 14 has a length which is substantially one third of the length of the hook element 6. This information is not mandatory. The securing element 14 should, however, always be shorter than the hook element 6.
  • the thickness of the securing element 14 is here in a preferred - but not mandatory - configuration greater than the thickness of the hook element. 6
  • the securing element 14 is formed on the first component 4 via a foot section 15.
  • the inside of the securing element 14 runs parallel to the inside of the hook element 6.
  • the outside of the securing element 14 (here in FIG. 1 on the right) forms parallel to the inside of the securing element 14 and Rallel to the first contact portion 10 of the hook member 6, a third contact portion 16.
  • the third contact portion 16 is about halfway along the securing element 14 in an inwardly inclined slope 17 via.
  • the receiving section 3 is arranged on the second component 5 and extends in the negative x-direction at right angles to the second component 5 in substantially the same length as the plug-in section 2.
  • the receiving portion 3 has, as shown in a plan view in Fig. 4, at right angles encircling receiving element 18 with two extending in the y direction longitudinal sides and two extending in the z direction end faces, which a
  • the receiving space 21 is here open at the bottom in the joining direction 29 (x-direction).
  • An insertion bevel 22 is arranged at the upper entrance of the receiving space 21 on the longitudinal sides and end faces (FIGS. 1 to 4).
  • the width of the upper portion of the receiving element 18 forms a large tolerance range 30 for the positioning of the plug-in section 2 in the
  • the left end face of the receiving element 18 has in its upper third a projecting into the receiving space 21 thickening, which forms a locking edge 19 corresponding to the latching hook 8 of the hook element 6.
  • the locking edge 19 is provided at its upper portion with a downwardly and inwardly inclined locking edge oblique 23, which the insertion slope 22 of the left
  • the receiving abutment portion 24 extends in the x-direction in a certain length which corresponds approximately to the thickness of the wall of the receiving element 18 and then passes into a slightly downwardly in the negative y-direction inclined receiving latching portion 25 which on the inner wall of the receiving element 18th ends and then goes down again in x-direction.
  • the right end face of the receiving element 18 has a wall 20, the inside of which, starting from the insertion bevel 22, runs parallel to the x-direction over a short distance and forms a third receiving attachment section 28.
  • a distance from the upper edge of the receiving element 18 and the wall 20 to the lower end of the third receiving abutment portion 28 is substantially slightly larger than the length of the third abutment portion 16 of the securing element 14 of the male portion 2.
  • From the lower end of the third receiving abutment portion 28 then extends a into the receiving space 21 inclined receiving slope 27, which merges at its lower end in a straight in the x-direction extending second receiving attachment portion 26.
  • This second receiving abutment section 26 has a length which in this example corresponds approximately to 1.5 times the thickness of the hook element 6.
  • the receiving slope 27 is here branched off from the wall 20 down to form a recess.
  • the receiving space 21 in the form of a funnel is fixed in the z-direction by the longitudinal sides of the receiving element 18. In po the receiving space 21 is limited by the wall 20 of the one end face with the third receiving abutment portion 28, the receiving bevel 27 and the second receiving abutment portion 26. In the negative y-direction, the other end face of the receiving element 18 forms a boundary of the receiving space 21 with the latching edge 19 and a section running perpendicularly below it in the x-direction.
  • the plug-in section 2 with the hook element 6 in front (since it is approximately two to three times longer than the securing element 14) into the receiving space 21 of the receiving element 18 in Joining direction 29 inserted.
  • 2 illustrates a sectional view of the inventive latching connection arrangement 1 according to FIG. 1 in an intermediate position.
  • the insertion bevel 22 facilitates the insertion process. First, the front section 9 of the hook element 6 contacts the second abutment section 13 with the receptacle oblique 27 and is bent in a negative y-direction.
  • the securing element 14 is inserted with its slope 17 through the insertion bevel 22 in the upper portion of the receiving space 21 and lies in the intermediate position shown in Fig. 2 with the third abutment portion 16 on the third receiving abutment portion 28, so that a displacement of the plug-in portion 2 in posi - Tive y-direction by the curved, under tension hook element 6 is not possible.
  • FIG. 1 in an assembled end position is shown in Fig. 3.
  • the third abutment portion 16 of the securing element 14 remains in contact with the third receiving abutment portion 28 of the wall 20, wherein theticianab- section 15 of the securing element 14 is under tension, whereby a displacement safety of the male section 2 in the receiving portion 3 transversely to the joining direction, ie in y Direction, is formed.
  • a displacement protection of the plug-in section 2 in the receiving section 3 in the z-direction is given by the geometry of the hook element 6 and securing element 14 corresponding to the receiving element 18.
  • the so-called latching geometry of the latching connection arrangement 1 therefore requires no additional positioning geometries. In this end position results so only a small material load in relation to the holding force of this locking connection arrangement 1 opposite to the joining direction. A risk of breakage in the region of the connection section 7 of the plug section 2 is considerably reduced. The joining force is low compared to the holding force. With a small space requirement, a high holding force is made possible in this way.
  • a height 31 may be 6 mm in one embodiment.
  • the insertion bevel 22 is encircling, wherein it passes at the locking edge in the locking edge bevel 23 (see Fig. 1).
  • FIG. 5 shows a perspective view of a second exemplary embodiment of the latching connection arrangement 1 according to the invention in the form of a terminal block with a cover plate which has conductor connections.
  • the cover plate forms the first component 4, on which four plug-in sections 2 are arranged at different positions in different orientations, which are arranged correspondingly with associated receiving sections 3, which are connected to the terminal block, the second component 5.
  • the first component 4 is rotated according to the arrow direction about its longitudinal axis and applied in the joining direction 29 on the second component 5, wherein the plug portions 2 are inserted into the corresponding receiving portions 3.
  • the cover plate 4 may also be a side wall of another extension terminal.
  • the hook element 6 has more than one latching hook 8, which cooperate with a corresponding number of latching edge 19. It is also possible for a plurality of hook elements to be arranged next to one another in the z-direction, with a corresponding number of securing elements 14 or a correspondingly wide (in the z-direction) securing element 14 being provided.
  • plug-in section 2 can be applied to the first component 4 and the receiving section 3 to the second component 5 in different ways.
  • the components 4 and 5 of the locking connection san angel 1 can also be made of a different material than plug-in section 2 and receiving section 3, which in turn may have different materials.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Buckles (AREA)
  • Emergency Lowering Means (AREA)

Abstract

L'invention concerne un ensemble de raccordement par encliquetage (1) présentant un premier élément (4) et un second élément (5) à relier à celui-ci (5); au moins une section d'enfichage (2) agencée sur le premier élément (4); et au moins une section de logement (3) agencée sur le second élément (5) permettant de loger la ou les sections d'enfichage (2). La section d'enfichage (2) présente au moins un élément crochet (6) muni d'un ergot d'encliquetage (8) et au moins un élément de sécurité (14), la section de logement (3) présentant au moins une arête d'encliquetage (19) destinée à coopérer avec le ou les éléments crochets (6) et au moins une section d'appui de logement (28) sur laquelle viennent s'appuyer le ou les éléments de sécurité (14). Une longueur de l'élément de sécurité (14) correspond sensiblement à un tiers d'une longueur de l'élément crochet (6).
PCT/EP2010/058327 2009-06-20 2010-06-14 Ensemble de raccordement par encliquetage Ceased WO2010146023A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP10723145A EP2443350A1 (fr) 2009-06-20 2010-06-14 Ensemble de raccordement par encliquetage
CN201080026301.1A CN102803753B (zh) 2009-06-20 2010-06-14 卡锁连接装置和壳体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009025722.5 2009-06-20
DE200910025722 DE102009025722A1 (de) 2009-06-20 2009-06-20 Rastverbindungsanordnung

Publications (1)

Publication Number Publication Date
WO2010146023A1 true WO2010146023A1 (fr) 2010-12-23

Family

ID=42358439

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/058327 Ceased WO2010146023A1 (fr) 2009-06-20 2010-06-14 Ensemble de raccordement par encliquetage

Country Status (4)

Country Link
EP (1) EP2443350A1 (fr)
CN (1) CN102803753B (fr)
DE (1) DE102009025722A1 (fr)
WO (1) WO2010146023A1 (fr)

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JP2014220946A (ja) * 2013-05-09 2014-11-20 矢崎総業株式会社 ロック構造
JP2017031990A (ja) * 2015-07-29 2017-02-09 本田技研工業株式会社 クリップ及びクリップによる結合構造
CN111565525A (zh) * 2019-02-13 2020-08-21 群光电能科技股份有限公司 对接结构
US20240183374A1 (en) * 2021-08-20 2024-06-06 Hella Autotechnik Nova S.R.O. Assembly for non-detachable connection of plastic parts for a car

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Publication number Priority date Publication date Assignee Title
CN102354633A (zh) * 2011-08-08 2012-02-15 江苏辉能电气有限公司 一种塑壳断路器的附件壳结构
JP2014220946A (ja) * 2013-05-09 2014-11-20 矢崎総業株式会社 ロック構造
JP2017031990A (ja) * 2015-07-29 2017-02-09 本田技研工業株式会社 クリップ及びクリップによる結合構造
CN111565525A (zh) * 2019-02-13 2020-08-21 群光电能科技股份有限公司 对接结构
CN111565525B (zh) * 2019-02-13 2021-04-09 群光电能科技股份有限公司 对接结构
US20240183374A1 (en) * 2021-08-20 2024-06-06 Hella Autotechnik Nova S.R.O. Assembly for non-detachable connection of plastic parts for a car

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CN102803753A (zh) 2012-11-28
EP2443350A1 (fr) 2012-04-25
DE102009025722A1 (de) 2010-12-23
CN102803753B (zh) 2014-12-24

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