WO2008061596A1 - Dispositif de protection contre la poussière pour appareils de communication et/ou de commande - Google Patents

Dispositif de protection contre la poussière pour appareils de communication et/ou de commande Download PDF

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Publication number
WO2008061596A1
WO2008061596A1 PCT/EP2007/008941 EP2007008941W WO2008061596A1 WO 2008061596 A1 WO2008061596 A1 WO 2008061596A1 EP 2007008941 W EP2007008941 W EP 2007008941W WO 2008061596 A1 WO2008061596 A1 WO 2008061596A1
Authority
WO
WIPO (PCT)
Prior art keywords
adapter element
dust protection
locking
dust
signaling
Prior art date
Application number
PCT/EP2007/008941
Other languages
German (de)
English (en)
Inventor
Wilfried KÜPPER
Original Assignee
Moeller Gmbh
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 Moeller Gmbh filed Critical Moeller Gmbh
Priority to EP07819012A priority Critical patent/EP2095383A1/fr
Publication of WO2008061596A1 publication Critical patent/WO2008061596A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/04—Cases; Covers
    • H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
    • H01H13/063—Casings hermetically closed by a diaphragm through which passes an actuating member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings

Definitions

  • Dust protection device for a signaling and / or command device
  • the invention relates to a dust protection device for a signaling and / or command device, wherein at least one adapter element for receiving the signaling and / or command device provided and wherein the reporting and / or
  • Control device as a built-in device for installation in a wall that serves as a mounting wall or is part of a mounting housing is formed.
  • Signaling and / or command devices are often installed in places where a high level of dust may occur. Especially in production halls where dust-intensive activities are carried out, however, the high amount of dust must not cause the signaling and / or command devices to fail or, in particular in case of emergency, for example, for the application of an emergency stop button, no longer work because of the dust layer the current flow is interrupted.
  • DD 273 141 A1 describes a dust cover for controls in a control panel.
  • the controls are attached by solder joints on a parallel to the front panel of a control panel for electrical or electronic equipment or systems arranged circuit board, with further seals to prevent the ingress of dust.
  • the present invention is therefore the object of a dust protection device for a reporting and / or command device according to the preamble of claim 1 to the effect that a simple and quick installation of the alarm and / or command devices at the respective place of use with only a minimal risk an entry of dust is provided in the Staubschutz coupled_ _ is.
  • the object is achieved in that the dust protection device comprises at least one at least part of the adapter element receiving dust cover, wherein the adapter element with contact and / or light elements and wiring for the signaling and / or command device can be pre-assembled or prefabricated and at least the part of the adapter element containing contact and / or lighting elements and wiring can be inserted or inserted into the dust protection housing.
  • a dust protection device for a signaling and / or command device which not only makes it possible to perform a prefabrication for the critical components of the contact and / or light elements and the wiring or wiring, but also due to the provision of a dust cover on the adapter element is fitted, the best possible dust protection for the contact and / or lighting elements and wiring allows.
  • the adapter element contact and / or Luminous elements and wiring attached and inserted into the dust cover.
  • the prefabricated dust protection housing with adapter element is then completed subsequently at the installation for the alarm and / or command device only by plugging the respective message and / or command device. This is not only time-saving, but also a particularly safe method to avoid dust in the assembled state of the alarm and / or command devices.
  • the wiring protruding from the dust protection housing can be directly connected to a power supply, etc. without any further installation measures. Furthermore, various signaling and / or command devices can be inserted into the adapter element, so that also an easy replacement of a message and / or command device against another with dust protection device installed can also be done after years.
  • the adapter element with at least one locking device for locking and unlocking the signaling and / or command device in its position inserted into the adapter element.
  • the locking device may advantageously comprise at least one locking lever and via this operable locking and unlocking. Particularly preferred are the locking and unlocking
  • Spring elements which at least partially enclose an opening in the adapter element for insertion of the signaling and / or command device.
  • the signaling and / or command devices are inserted only at the place of use in the already pre-assembled structure of dust cover and adapter element and locked by pivoting the locking lever against removal.
  • the locking lever is pivoted into a corresponding opening position, so that the respective message and / or command device can be easily removed again and replaced by another.
  • the provision of spring elements as unlocking proves to be a simple and safe measure, as relaxed over the locking lever these spring elements for removal of the alarm and / or command devices and strained for locking can be so that the message and / or command device is clamped between the spring elements.
  • the locking and unlocking device is advantageously connected to at least one of the locking lever attacking or vulnerable or engaging in this or engageable element for actuation by this.
  • the element engages in a guide slot of the locking lever.
  • the element is advantageously a pin or pin which can engage in the guide slot.
  • the pin or pin is formed integrally with the spring element.
  • a connecting element is advantageously provided to connect the usually approximately perpendicular to the pin or pin arranged spring elements with the former stable.
  • the guide slot advantageously has at least one latching section. This is preferably separated by at least one Verrastungsnocken of the remaining sections of the guide slot.
  • the element can thereby be retracted into a defined area and held in this by the Verrastungsnocken.
  • the locking cam is preferably resilient in order to allow easy pivoting of the element in the Verrastungsabêt, but after passing the element on the Verrastungsnocken this bring again in a rebounded position in which an exit of the element is prevented from the Verrastungsabêt.
  • the resilient action of the Verrastungsnockens can advantageously be formed by having a perforation and a wall with different wall thickness.
  • the wall thickness may be lowest in one area, so that a movement of the wall into the area arranged behind it Punching is possible.
  • other embodiments are possible here.
  • the guide slot on such a shape that a forced positioning of the engaging in the locking lever or engaging this element is provided in a relaxed initial position of the locking and unlocking.
  • the locking and unlocking in the form of a spring element can be relaxed or tense.
  • the design of the guide slot is advantageously chosen so that a forced positioning in a starting position, but no self-locking is provided. As a result, the initial position is always taken in a release from the Verrastungsposition by the locking lever.
  • the locking lever can be pivoted further into a removal position for the signaling device or command device, in which the signaling and / or command device can be easily removed from the adapter element and the dust protection device.
  • the guide slot preferably has at least one opening section for unlocking the locking and unlocking device.
  • Opening portion of this is moved by the shape of the guide slot so that the locking or unlocking, in particular the spring elements are pulled away from the message and / or command device to the outside, so that a problem-free removal of this is possible.
  • the dust protection housing has five substantially closed walls.
  • the adapter element is inserted, so that it is closed by the adapter element and the message and / or command device to be inserted subsequently.
  • two opposing walls of the dust cover for connecting to the adapter element are formed like a tongue higher than the adjacent walls.
  • the two higher trained walls are advantageous with at least one opening for engaging a Verastungs adopted provided on the adapter element.
  • the latching device can thus engage in the opening in the respective wall and latch there to provide a good and easy connection between the adapter element and dust cover.
  • the dust protection housing advantageously has at least one breakout mirror for a cable feedthrough in one of its walls. These can be selectively broken out of the walls in a suitable size to provide there a cable gland. This is then dust-proof possible, with additional sleeves or the like for sealing the broken-out opening the cable can be provided ummantelnd.
  • the dust protection housing can at least one web in its interior for supporting inserted or inserted contact and / or
  • the at least one web can be arranged in particular approximately perpendicular to the bottom surface of the dust protection housing on this. In this way, a very good support of the contact and / or light elements within the dust cover and thus secure positioning of these possible, wherein upon impact of a force on the adapter element and thus a forwarding of the force on the contact and / or light elements this force supported by the bottom of the dust protection housing and damage to the contact and / or light-emitting elements, the adapter element and the dust protection housing is reliably avoided.
  • Force can occur, for example, when pressing an emergency stop.
  • At least one reinforcing mounting plate for insertion between the adapter element and the signaling and / or command device is advantageously provided.
  • the mounting plate and the dust-proof housing may be provided with connecting means for connecting the mounting plate and the dust-proof housing to each other at two mutually approximately opposite locations.
  • Figure 1 is an exploded perspective view of an inventive
  • Dust protection device with signaling and / or command device
  • Figure 2 is a perspective view of the assembled
  • Dust protection device with signaling and / or command device according to FIG. 1,
  • FIG. 3 shows a perspective view of the dust protection device according to FIG.
  • Figure 4 is a perspective view obliquely from above on an inventive adapter element according to Figure 1, and
  • Figure 5 is a perspective view of the adapter element according to Figure 4 from below.
  • FIG. 1 shows an exploded perspective view of a dust protection device 1 which comprises a dust protection housing 10 and an adapter element 20 which can be placed on it.
  • the adapter element is provided on its upper side with a locking lever 30, which serves for locking a signaling and / or command device 2, which is inserted into the dust protection device 1 and secured therein.
  • the signaling and / or command device shown in Figure 1 is designed as a quadruple position button. However, any other type of signaling and / or command device can also be provided with such a dust protection device. These include, for example, emergency buttons, indicator lights, key switches, selector buttons, pushbuttons, joy sticks and more Button.
  • the adapter element 20 is provided with one or more contact and / or light elements 4 shown in the illustration in FIGS. 1 and 4.
  • the contact and / or lighting elements 4 are each still provided with a wiring or wiring, which is not shown in Figure 1.
  • the dust protection housing has four closed here walls 11, 12, 13, 14, each having a Ausbrechapt 15 in the embodiment of Figure 1 in order to provide a cable bushing here, and a closed bottom 16.
  • the two opposing walls 12 and 14 are formed less high than the two opposing walls 11 and 13. The latter are formed at their upper end as tabs with an inner opening 17.
  • the tabs On the edge they have material thickening as reinforcements 18 in order to stabilize the connection of the tabs formed as upper ends of the two walls 11, 13 to the rest of the body of the dust cover, since the tabs for externally engaging the adapter element 20 and latching of this on the dust cover 10th are provided.
  • the adapter element 20 has on its two outer walls 21, 22 each projecting locking elements 23 which engage in the respective inner opening 17 of the two tabs formed as upper ends of the walls 11, 13 of the dust protection housing on these tabs.
  • a mounting plate 40 between the signaling and / or command device 2 and the dust guard 1 is inserted. Since these signaling and / or command devices are intended to be arranged on a wall and not in a construction housing, the mounting plate is arranged on the back of this wall.
  • a firm connection with the dust protection housing 10 via provided on the mounting plate screw sleeves 41, screws 42 and on the dust cover 10 cantilevered receptacles 43.
  • the screw sleeves 41 as well as the mounting plate itself, preferably made of metal, to provide sufficient stability. They are in particular fixed, for example by a rivet-like connection, connected to the mounting plate 40.
  • the receptacles 43 on the dust cover are advantageously formed integrally with the dust cover and preferably, as well as the dust cover, from a Ku nststoff materia I.
  • the mounting plate has in the area in which the signaling and / or command device is inserted therethrough, an inner opening 44 and an embossment 45 surrounding it.
  • the inner opening 44 can, as shown in Figure 1, be irregularly formed according to the shape of the portion 5 of the signaling and / or command device 2, which is inserted through this opening.
  • the opening 44 is additionally notched at one point, since there engages a projection on the signaling and / or command device to provide here, for example, a rotation for the alarm and / or command device.
  • a circlip 6, as he usually for mounting the alarm and / or command devices on a wall is provided is provided lying on the other side of the mounting plate, in the locking lever or adapter element.
  • the adapter element can already be prefabricated with the contact and / or luminous elements and a wiring, without a message and / or command device already being inserted into the adapter element.
  • the corresponding wiring can be led out by at least partially breaking the AusbrechLite 15 from the dust cover and connected quickly and easily directly at the site.
  • an already completely prepared or prefabricated unit in the form of the dust protection device, as shown in FIG. 3 can be delivered to a place of installation for the signaling and / or command device and positioned and fastened there directly.
  • a further wiring or insertion of contact and / or light-emitting elements is no longer required, so that the time required on the one hand for the installation of the signaling and / or command devices can be significantly reduced and on the other hand, there is no risk that during assembly Dust gets to the contact and / or light elements or wiring. These are safely protected within the dust protection housing arranged. It only has the message and / or command device inserted into the opening provided in the mounting plate or in the locking lever and the adapter element and locked there.
  • the two spring elements 24 are provided in addition to the locking lever 30 in the adapter element.
  • the two spring elements 24 engage laterally against the actuating section 3 or optionally also at the section 5 of the signaling and / or command device.
  • the two opposing spring elements 24, which can be seen very well in Figure 5, are integrally formed with a flat, broad web 25 which is provided on its upwardly directed to the locking lever 30 top each with a pin or pin 26 which in Figure 4 can be seen as protruding from the locking lever element.
  • This pin engages in a guide slot 31 of the locking lever 30 a.
  • This guide slot is formed unevenly shaped to provide a mean starting position as a forced position in which the locking lever automatically dwells in non-actuation.
  • the exact shape of the guide slot 31 is also very well already apparent from Figure 1. It is clearly apparent that the guide slot has a latching portion 32 located at one end of the gate. The latching portion is formed narrower than the rest of the guide slot and is limited by a Verrastungsnocken 33.
  • the locking cam is not formed as a full element, but has only one in a range a thinner wall thickness having wall 34 and behind a hole 35. This construction makes it possible that the latching cam 33 is resilient, so slightly pushed back when passing the pin 26, springs back to its initial position after the passage of the pin and prevents the pin from accidentally slipping out of the Verrastungsabêt 32.
  • the two spring elements 24 are in a relaxed position, so that in principle an insertion of a signaling and / or command device 2 is possible. However, removing them is not necessarily supported, but may be possible.
  • the pin 26 is brought into an open position by pivoting the locking lever in a position opposite the latching portion. He is then in an opening portion 36 of
  • embodiments of dust protection devices for the protection of contact and / or light-emitting elements and wiring or wiring of reporting and / or Control devices can be formed numerous other, in which also a prefabricated an adapter element with electrical leads and contact and / or light-emitting elements is provided and a reporting and / or command device below only needs to be inserted and locked in an opening provided for this purpose , Furthermore, other than the above-mentioned types of locking devices can also be provided on the adapter element, which ensure that a signaling and / or command device can be securely locked in this and can be unlocked again for easy removal.

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  • Casings For Electric Apparatus (AREA)

Abstract

Pour permettre un montage aussi rapide et sûr que possible d'un appareil de communication et/ou de commande et en même temps garantir une protection sûre contre la poussière, en particulier de l'élément de contact et/ou d'éclairage et du câblage, l'invention propose un dispositif (1) de protection contre la poussière pour appareils (2) de communication et/ou de commande, ledit dispositif présentant au moins un élément d'adaptation (20) destiné à recevoir l'appareil (2) de communication et/ou de commande, l'appareil (2) de communication et/ou de commande étant configuré comme un appareil encastré destiné à être monté dans une paroi. Le dispositif de protection contre la poussière comprend au moins un boîtier (10) de protection contre la poussière qui reçoit au moins une partie de l'élément d'adaptation (20), et l'élément d'adaptation (20) peut être préfabriqué ou est préfabriqué avec des éléments de contact et/ou d'éclairage (4) et le câblage pour l'appareil (2) de communication et/ou de commande. Au moins la partie de l'élément d'adaptation (20) qui contient les éléments de contact et/ou d'éclairage (4) et le câblage peut être insérée ou est insérée dans le boîtier (10) de protection contre la poussière.
PCT/EP2007/008941 2006-11-24 2007-10-16 Dispositif de protection contre la poussière pour appareils de communication et/ou de commande WO2008061596A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07819012A EP2095383A1 (fr) 2006-11-24 2007-10-16 Dispositif de protection contre la poussière pour appareils de communication et/ou de commande

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610056007 DE102006056007A1 (de) 2006-11-24 2006-11-24 Staubschutzeinrichtung für ein Melde- und/oder Befehlsgerät
DE102006056007.8 2006-11-24

Publications (1)

Publication Number Publication Date
WO2008061596A1 true WO2008061596A1 (fr) 2008-05-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/008941 WO2008061596A1 (fr) 2006-11-24 2007-10-16 Dispositif de protection contre la poussière pour appareils de communication et/ou de commande

Country Status (3)

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EP (1) EP2095383A1 (fr)
DE (1) DE102006056007A1 (fr)
WO (1) WO2008061596A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1399666B1 (it) 2010-03-30 2013-04-26 Bticino Spa Apparecchio per il controllo e/o la distribuzione di energia elettrica comprendente un dispositivo protettivo antipolvere

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566053A (en) * 1969-05-23 1971-02-23 Gause Dynamics Corp Adaptable repairable and sealed limit switch
DD273141A1 (de) * 1988-06-16 1989-11-01 Numerik Karl Marx Veb Anordnung zum staub- und spritzwassersicheren einbau von bedienelementen in einem bedientableau
DE4016023A1 (de) * 1990-05-18 1991-11-21 Priesemuth W Schalter mit umhuellung
DE10249169A1 (de) * 2001-10-24 2003-05-08 Ming-Hung Lee Hermetisch geschlossener elektrischer Schalteraufbau
EP1404170A2 (fr) * 2002-09-27 2004-03-31 Moeller GmbH Combinaison d' appareil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566053A (en) * 1969-05-23 1971-02-23 Gause Dynamics Corp Adaptable repairable and sealed limit switch
DD273141A1 (de) * 1988-06-16 1989-11-01 Numerik Karl Marx Veb Anordnung zum staub- und spritzwassersicheren einbau von bedienelementen in einem bedientableau
DE4016023A1 (de) * 1990-05-18 1991-11-21 Priesemuth W Schalter mit umhuellung
DE10249169A1 (de) * 2001-10-24 2003-05-08 Ming-Hung Lee Hermetisch geschlossener elektrischer Schalteraufbau
EP1404170A2 (fr) * 2002-09-27 2004-03-31 Moeller GmbH Combinaison d' appareil

Also Published As

Publication number Publication date
EP2095383A1 (fr) 2009-09-02
DE102006056007A1 (de) 2008-05-29

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