EP2656362B1 - Commutateur électrique verrouillable - Google Patents

Commutateur électrique verrouillable Download PDF

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Publication number
EP2656362B1
EP2656362B1 EP11782448.2A EP11782448A EP2656362B1 EP 2656362 B1 EP2656362 B1 EP 2656362B1 EP 11782448 A EP11782448 A EP 11782448A EP 2656362 B1 EP2656362 B1 EP 2656362B1
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EP
European Patent Office
Prior art keywords
switch
state
switching device
switching
mode
Prior art date
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Active
Application number
EP11782448.2A
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German (de)
English (en)
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EP2656362A1 (fr
Inventor
Axel Kuhnle
Peter SCHWENKEL
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.)
Robert Bosch GmbH
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Robert Bosch GmbH
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Publication of EP2656362A1 publication Critical patent/EP2656362A1/fr
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Publication of EP2656362B1 publication Critical patent/EP2656362B1/fr
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Classifications

    • 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
    • H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/04—Handles; Handle mountings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H11/0018—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for allowing different operating parts

Definitions

  • the present invention relates to an electrical switch, in particular for a power tool, in particular a drill or chipping hammer, comprising a first switching device and a second switching device, wherein the first switching device is adjustable by adjusting a first mechanical signal means from a first switching state to a second switching state ,
  • the present invention further relates to a power tool with an electrical switch according to the invention.
  • the publication DE 10 2008 041 511 A1 shows a hand tool, which comprises an electrical switch and a arranged on the electrical switch mechanical actuator, which is designed here as a rocker switch.
  • the electrical switch can be actuated with the rocker switch.
  • the switching rocker can be locked by means of a locking device in an operating state of the machine.
  • the rocker switch is often used to increase user comfort "Chisel" lockable so that the operator does not have to keep the switch pressed in this operating mode constantly.
  • rocker switch must not be able to be locked in "drilling" or “hammer drill operation” so that the power tool can be switched off as quickly as possible by the operator when tilting the drill and does not twist uncontrollably, so that the operator is not injured.
  • the publication DE 100 34 768 A1 discloses, for example, a powerful rotary hammer in which the operating mode switch is rigidly coupled to a locking device for a pawl.
  • this rigid coupling does not allow complete decoupling of the handle housing from the tool housing with respect to the vibrations of a tool housing of the power tool.
  • required for the coupling of the locking device to the operating mode switch lever mechanism requires considerable space.
  • the locking device is not dust-proof.
  • the publication DE 36 22 003 A1 discloses an electrical switching mechanism which can be used as a push button, push button, rocker switch or rocker switch.
  • Object of the present invention is to provide a particularly powerful power tool that ensures maximum safety for the user in handling, and in at least one operating state of the machine is turned on, without having to actuate an actuating means for driving the power tool permanently, wherein the handle can be formed as completely decoupled from the tool housing anti-vibration handle, and wherein the handle is constructed very compact and stable.
  • Another object of the invention is to improve the dust cover for the anti-vibration device.
  • the electrical switch for a power tool comprises a first switching device and a second switching device, wherein the first switching device is reversibly adjustable by adjusting a first mechanical signal means from a first switching state to a second switching state, wherein the second switching device Adjusting a second electrical or mechanical signaling means of a third switching state in which the electrical switch acts as a button, in a fourth switching state in which it acts as a rocker switch, is reversibly adjustable.
  • the electrical switch automatically returns from the second switching state in the first switching state. It is preferred that the electrical switch is adjusted against the restoring force of a first force means from the first switching state to the second switching state, so that it is automatically reset by means of the restoring force of the first force means.
  • the electrical switch does not return automatically from the second switching state to the first switching state, but remains in the second switching state.
  • the switch according to the invention is therefore preferably either locked or at least in the fourth switching state in which it acts as a rocker switch lockable.
  • the fourth switching state is referred to as a locking state.
  • the electrical switch is therefore self-lockable or locked.
  • An inventive electrical switch is compared to a conventional device in which a mechanical actuator for actuating a conventional electrical switch can be locked by means of a separate locking device, considerably compact buildable and thus allows a much more flexible placement in a power tool machine, as well as due to the space not required a more compact design of the power tool.
  • the second switching state is a turn-on state in which the electric switch closes a circuit, in particular a motor circuit for driving the electric machine tool, and that the first switching state is a turn-off state in which the circuit is opened.
  • the first switching state is the switch-on state and the second switch state is the switch-off state, so that the electrical switch automatically returns from the switch-off state to the switch-on state.
  • the electrical switch is adjusted against the restoring force of a second force means from the third switching state to the locking state, so that it is set back by means of the restoring force of the second power means from the locking state to the third switching state.
  • the electrical switch is adjusted against the restoring force of the second force means from the locking state to the third switching state, so that it is set by the restoring force of the second power from the third switching state back to the locked state.
  • the electric switch is moved against the restoring force of the second force means from the third switching state to the locking state, wherein it is adjusted against the force of the first power means from the off state to the on state.
  • the third switching state is a ground state of the electric switch, and the electric switch can be used, for example, as a motor switch for driving the electric machine tool.
  • the first switching device comprises an electrical contact and electrical connections for closing the circuit.
  • the electrical contact is preferably provided in order not to connect the electrical connections in the off state, so that the circuit is opened is, and to connect the electrical connections in the on state, so that the circuit is closed.
  • the electrical switch comprises a housing. It is particularly preferred that only the first and second signaling means and the electrical connections are partially disposed outside of the housing so that they are accessible from the outside. As a result, the switch is protected against external influences such as the ingress of dust and moisture.
  • the switch of this embodiment is vorfertigbar as a single modular component, so that it is inexpensive to store and can be used for electric machine tools of various types.
  • the first switching device further comprises a first adjusting means, which cooperates with the first signal means, wherein the electrical contact is adjustable by means of the first adjusting means.
  • the first adjusting means is adjusted, so that the electrical contact is moved from the off state to the on state or reset.
  • the first adjusting means is preferably provided as a pushing means or as a rotating means.
  • the second switching device comprises a second actuating means, which cooperates with the second signal means, wherein the first signal means and / or the first actuating means by means of the second actuating means in the locking state can be locked or locked.
  • the second adjusting means is preferably adjusted so that it prevents the movement of the first signal means and / or the first actuating means.
  • the second adjusting means is also preferably provided as a pushing means or a rotating means.
  • the first signal means and / or the first actuating means are lockable by adjusting the second actuating means in the off state and locked in the on state. Furthermore, in this preferred embodiment, the first signaling means and / or the first adjusting means in the ground state can not be locked or locked by means of the second actuating means.
  • the electrical switch remains in this embodiment, therefore, only in the locked state in the on state. In any other state it is either in the off state or automatically returns to the off state. A persistence in the on state must therefore be set by the operator targeted at the switch. This embodiment ensures the greatest possible security against accidental switching on of the circuit.
  • the first signal means is preferably operable with a first actuating means, and the second signal means also preferably with a second actuating means operable.
  • the first and second signaling means therefore represent the interface through which the electrical switch can be actuated and switched to its various switching states.
  • the first signal means and / or the first actuating means and / or the first actuating means are mechanically provided.
  • the first signal means preferably by means of the first actuating means operable, in particular rotatable or displaceable, wherein the first actuating means by means of the first signal means from the off position to the on or back position is adjustable, in particular twisted or displaceable.
  • the first signal means is designed as an angle lever, wherein the first adjusting means is preferably designed as a sliding means, and wherein the first actuating means is preferably designed as a rocker switch.
  • the angle lever is preferably actuated by means of the rocker switch, in particular rotatable, wherein the sliding means by means of the angle lever from the off position to the on position or back is displaceable.
  • the switching rocker is preferably rotatably mounted on the switch housing of the electrical switch.
  • the rocker preferably on a first rocker switch part and a second rocker switch part, wherein the electrical switch is adjustable by operating the first rocker switch part in the on state, and by operating the second rocker switch part in the off state.
  • the second signal means and / or the second actuating means and / or the second actuating means are provided mechanically.
  • the second signal means is preferably actuated by means of the second actuating means, in particular rotatable or displaceable, wherein the second actuating means by means of the second signal means from the off position to the on position or back adjustable, in particular rotatable or displaceable is.
  • the second signal means is designed as a shift lever, wherein the second actuating means is preferably designed as a locking pawl, and wherein the second actuating means is preferably designed as a switching connection, in particular as a traction means or as a Bowden cable.
  • the shift lever is preferably actuated by means of the switch connection, in particular rotatable, wherein the locking pawl by means of the angle lever from the basic position to the locking position or back is rotatable.
  • the locking pawl is preferably mounted on the shift lever, and cooperates with the sliding means in the locked state.
  • the sliding means also preferably has a blocking means, which rests against the locking pawl in the locking state, so that the sliding means is locked in the switched-on state and can no longer be displaced.
  • the second signal means and / or the second actuating means and / or the second actuating means are provided electrically, electronically or electromagnetically.
  • the second signal means is preferably a tip signal, which is triggered, for example, by repeated pressing or another signal triggered by the operator, in particular, for example, an electrically provided operating mode switch of the power tool.
  • the adjustment of the second actuating means preferably also takes place electrically, for example by means of a relay.
  • first signal means and / or the first actuating means and / or the first actuating means are provided electrically.
  • the object is also achieved with a power tool, in particular a drill or chisel, with an electrical switch according to the invention.
  • the electrical switch and the first actuating means are arranged in a handle housing, in particular in an anti-vibration handle housing, wherein the power tool comprises an operating mode switch for adjusting the second actuating means, which is arranged in a tool housing.
  • the handle housing of the power tool is made more compact, so that the handling of the power tool is easier.
  • Fig. 1 shows a power tool 1 according to the invention with a handle housing 3, which is designed as an anti-vibration handle housing.
  • the handle housing 3 is supported by a leaf spring 7 on a tool housing 2.
  • the leaf spring 7 has a first end (not visible) and a second end 72, wherein it is connected with its first end fixed to the tool housing 2.
  • the handle housing 3 is supported on its upper side 73, so that the handle housing 3 can deflect in a horizontal and in a vertical direction.
  • a Faltbalgelement 21 is provided between the tool housing 2 and the handle housing 3, so that this relative movement between the tool housing 2 and the handle housing 3 is possible without damaging the tool housing 2 or the handle housing 3.
  • a handle shell 31 is releasably inserted, so that arranged in the handle housing 3 machine components are accessible from the outside.
  • the electric machine tool 1 of this embodiment is a hammer drill, which is adjustable by means of an operation mode switch 41 in the operating states "drilling", “hammer drilling” and “chiselling". As part of the Fig. 1 - 6 the terms power tool 1 and hammer drill are used synonymously.
  • the operating mode switch 41 By means of the operating mode switch 41, a slide 42 is displaceable in or against a displacement direction 43, wherein the slide 42 against the force of a compression spring 44, which is supported on the tool housing 2, is moved.
  • the terms second actuator 6 and band are used synonymously.
  • the first end 61 is suspended under bias of a spring 63.
  • the band 6, for example by screwing or clipping is firmly connected to the slider 42.
  • the provision of a Bowden cable (not shown) instead of the band 6 is possible here.
  • a second end 62 of the band 6 is connected to a hook 531 of a second signal means 53 of a second switching device 5 (see FIG. Fig. 3 - 6 ) of an electrical switch 800, so that the connection of the operating mode switch 41 via the belt 6 takes place directly on the second signal means 53.
  • the second signal means 53 is designed here as a shift lever. As part of the Fig. 1 - 6
  • the terms second signaling means 53 and shift levers are used interchangeably.
  • the second end 62 here in Hook 531 hooked.
  • the operation mode switch 41 is therefore mechanically connected to the second switching device 5 via the belt 6.
  • a first actuating means 9 which is designed here as a rocker switch, arranged.
  • the switching rocker 9 is rotatably mounted on the switch housing of the electrical switch 800. It has a first rocker switch part 91 and a second rocker switch part 92.
  • a first switching device 8 of the electrical switch 800 is adjustable from a first switching state A to a second switching state E.
  • the electrical switch 800 is provided as the operating switch of the power tool 1.
  • the terms electrical switches 800 and operation switches are used synonymously.
  • the electric switch 800 is the operation switch of the electric machine tool 1
  • the first switching state A is provided as the off state in which the power tool 1 is turned off
  • the second switching state E being the on state E in which the power tool 1 is turned on.
  • first switching state A and OFF state as well as second switching state E and ON state are used interchangeably.
  • an operating switch 800 of a hammer drill 1 may not be locked so that it does not rotate uncontrollably when tilting a drill, so that the operator of the hammer drill is protected.
  • the operating switch 800 In the “drilling operation” or “hammer drill operation”, the operating switch 800 must therefore necessarily be designed as a push button.
  • the operation switch 800 in the "chisel mode”, it is preferable that the operation switch 800 is lockable. In this operating state, it is therefore preferred that the operating switch 800 acts as a rocker switch.
  • the operation switch 800 is provided here so that the third switching state G is a ground state in which the operation switch 800 is not lockable or locked, and which is set when the hammer drill 1 is in "drilling operation” or "hammer drill operation". Furthermore, the operation switch 800 is provided here so that the fourth switching state AR is a locking state in which the operation switch 800 is lockable or locked, and which is set when the hammer drill 1 is in "chiseling operation". As part of the Fig. 1 - 6 Therefore, the terms third switching state G and ground state and fourth switching state AR and locking state are used synonymously.
  • first rocker switch part 91 of the operating switch 800 When pressed first rocker switch part 91 of the operating switch 800 is thus locked in the locked state when the hammer drill 1 is turned on. Then, the operating switch 800 is indeed adjustable by pressing the second rocker switch part 92 from the on state E to the off state A, wherein the hammer drill 1 is turned off. But the operation switch 800 then remains in the locked state AR, so that it is still lockable.
  • the slider 42 When resetting the operating mode switch 41 from the operating state "chisel operation" in the “drilling operation” or in the “hammer drill operation", the slider 42 is moved by means of the compression spring 44 against the direction of displacement 43. Since the belt 6 is length-resistant, it follows the sliding movement of the slider 42, so that the hook 531 is reset, the second switching device 5 is reset, so that the operation switch 800 is returned from the locking position AR to the home position G. becomes. In this case, the second switching device 5 is reset by means of the restoring force 58 in the basic position G.
  • the operating switch 800 and the rocker switch 9 are accessible by loosening and removing the handle shell 31 from the outside.
  • Fig. 2 shows a section of the electric machine tool 1 of Fig. 1 in (a) in a perspective view and in (b) in a side view.
  • the Fig. 2 shows that the operating switch 800 terminals 82 for connecting a circuit (not shown), here the motor circuit, are provided.
  • the terminals 82 are provided at least partially outside a switch housing 80 of the operation switch 800.
  • the shift lever 53 and a first signal means 85 which is designed here as an angle lever and cooperates with the rocker switch 9, are also provided at least partially outside of the housing 80 so that they are accessible from the outside.
  • the operating switch 800 is, however, arranged inside the switch housing 80 and thus protected from dust and moisture.
  • the electric switch 800 of this embodiment is usable as a modular component in a variety of power tool machines 1. And finally, the handling of a protected by a switch housing 80 component is easy.
  • first signal means 85 and angle lever are used synonymously.
  • Fig. 3 shows in the Fig. 3 (a) - (c) the operating switch 800 of the hammer drill 1 of Fig. 1 and the rocker switch 9, wherein the first switching device 8 of the operating switch 800 in the off state A and the second switching device 5 are in the ground state G.
  • the first switching device 8 here comprises two electrical contacts 83 and electrical connections 82 for closing the motor circuit. Furthermore, it comprises a first adjusting means 81, which cooperates with the angle lever 85.
  • the angle lever 85 By actuating the rocker switch 9, the angle lever 85, which is mounted on the switch housing 80 of the operating switch 800, is rotatable about an angle lever axis 850. For this purpose, it has an end 851 facing the switching rocker 9 and an end 852 facing the operating switch 800. At its the rocker switch 9 facing the end 851, a fastening means 859 is provided, on which the rocker switch 9 is rotatably mounted.
  • the fastening means 859 is designed here as a slot, wherein on the rocker switch 9, a counter-fastening means 99 is provided, which is designed here as a arranged on the rocker switch 9 connecting pin. In principle, however, another rotary or sliding connection is possible.
  • the operating switch 800 facing the end 852 of the angle lever 85 is formed like a tooth.
  • the operating switch 800 facing the tooth-like end 852 of the angle lever is in the context of Fig. 3 - 6 referred to as tusk.
  • the tusk 852 has an end 853 facing the second switching device 5 and an end 854 facing away from the second switching device 5.
  • the second switching device 5 facing away from the end 854 is applied to a bearing means 811 of the first actuating means 81 at.
  • the first adjusting means 81 is designed here as a sliding means. As part of the Fig. 3 - 6 Therefore, the terms first actuating means 81 and sliding means are used synonymously. Instead of a sliding means, however, the first adjusting means 81 can also be embodied as a rotating means.
  • the pushing means 81 is slidable against the force of a first power means (not shown).
  • the rocker switch 9 By actuating the first rocker switch part 91, the rocker switch 9 is rotated about a rocker switch axis 90 in an actuating direction 907.
  • the angle lever 85 is rotated about the angle lever axis 850 in a Winkelhebelraum 857.
  • the sliding means 81 is displaced in the sliding direction 84, wherein the electrical contacts 83 are also displaced in the sliding direction 84 until they abut against the electrical terminals 82 and connect them, so that the motor circuit closed is.
  • the operating switch 800 is moved from the switch-off position A to the switch-on position E.
  • Fig. 4 shows in the Fig. 4 (a) - (c) the operation switch 800 of Fig. 3 , wherein the first switching device 8 of the operating switch 800 in the on state E and the second switching device 5 are in the ground state G.
  • the sliding means 81 Due to the restoring force of the first force means, the sliding means 81 is displaced in the ground state G when releasing the rocker switch 9 against the sliding direction 84, wherein the electrical contacts 83 are moved against the sliding direction 84, so that they are pushed away from the electrical terminals 82 and the motor circuit opened becomes.
  • the rocker 9 remote from the part 854 of the angle lever 85 is moved by means of the abutment means 811 of the sliding means 81 against the sliding direction 84, wherein the angle lever 85 is rotated against the angle lever 857, and wherein the rocker switch 9 is rotated against the actuating direction 907.
  • the operation switch 800 is returned from the switch-on position E to the switch-off position A.
  • the operating switch 800 therefore always acts in the basic state G like a push-button.
  • Fig. 5 shows in the Fig. 5 (a) - (c) the operation switch 800 of Fig. 3 , wherein the first switching device 8 of the operating switch 800 in the off state A and the second switching device 5 are in the locked state AR.
  • the second switching device 5 comprises a second adjusting means 54, which is designed here as a locking pawl and is rotatably mounted on the shift lever 53 about a locking pawl axis 540.
  • a second actuating means 54 and locking pawl are used synonymously.
  • the shift lever 53 is rotatably mounted on the switch housing 80 of the operation switch 800 about a shift lever axis 530.
  • the second switching device 5 is moved from the ground state G in the locked state AR by the shift lever 53 in a Weghebeleldreicardi 537 against the force 58 of the second power means 56, which here is designed as a compression spring to the shift lever axis 530 is rotated. Since the locking pawl 54 is mounted on the shift lever 53, it is rotated by the shift lever 53.
  • a lifting means 52 is arranged, which is designed here as a mandrel. As part of the Fig. 3 - 6 the terms lifting means 52 and mandrel are used synonymously.
  • the mandrel 52 is disposed on the tusk 852 side facing the locking pawl 54. On its side facing away from the tusk 852, the locking pawl 54 is pressed against the shift lever 53 by means of a compression spring 55.
  • the locking pawl 54 is rotated with the shift lever 53 until the spike 52 is arranged in the arcuate region of the tusk 852 in the switched-off state A of the first switching device 8.
  • Fig. 6 shows in the Fig. 6 (a) - (c) the operation switch 800 of Fig. 3 , wherein the first switching device 8 of the operating switch 800 in the on state E and the second switching device 5 are in the locked state AR.
  • the sliding means 81 When releasing the rocker switch 9, the sliding means 81 is pressed or pulled against the sliding direction 84 due to the restoring force of the first power means. Since the abutment means 811 of the sliding means 81 bears against the end 854 of the tusk 852 facing away from the second switching device 5, the angle lever 85 is pressed back. However, since the end surface 541 of the locking pawl is applied to the locking means 812 of the first switching device 8, the pushing means 81 can not be pushed back against the sliding direction 84. At the same time, the tusk 852 of the angle lever 85 now bears with its end 853 facing the second switching device 5 on the mandrel 52, so that it can not be turned back.
  • the angle lever 85 is rotated with sufficient force by the operator to the angle lever axis 850 against the angle lever 857 direction.
  • the second switching device 5 facing the end 853 of the tusk 852 lifts the lifting means 52, so that the locking pawl 54 rotates about the locking pawl 540 in a release direction and the end face 541 of the locking pawl 54 is lifted from the locking means 812.
  • the compression spring 55 is first compressed against its restoring force. Then, the lifting means 52 slides along the tusk 852 until it is again in the arcuate portion of the tusk 852 in the OFF state A of the first switching device 8, wherein the compression spring 55 at least partially relaxes.
  • the sliding means 81 Due to the restoring force of the first force means, the sliding means 81 is displaced against the sliding direction 84, so that the motor circuit is opened.
  • the rocker 9 facing away from the part 854 of the angle lever 85 is moved by means of the abutment means 811 of the sliding means 81 against the sliding direction 84, wherein the angle lever 85 is rotated against the angle lever 857 direction.
  • the operation switch 800 is returned from the switch-on position E to the switch-off position A.
  • the first switching device 8 of the operating switch 800 is then again in the off state A, wherein the second switching device 5 is in the locked state AR (s. Fig. 5 ).
  • the operation switch 800 is therefore lockable in the OFF state A, by being adjusted to the ON state E. In the on state E, however, he is locked by means of the second switching device 5.
  • the operation switch 800 therefore acts in the locked state AR as a rocker switch.
  • the operating switch 800 is only in the locked state AR by operating the second rocker switch part 92 from the ON state E in the OFF state A adjustable.
  • the switching rocker 9 in which the operating switch 800 acts as a button, the switching rocker 9, however, when returning the first switching device 8 is automatically rotated back to the rocker axis 90 against the actuating direction 907 (s. Fig. 4 ).
  • the end face 541 of the locking pawl 54 is rotated about the locking pawl axis 540, wherein it rotates away from the locking means 812 of the sliding means 81, regardless of whether the first switching device 8 is in the on state E or in the off state A.
  • Starting from the ON state E is caused by the turning away of the end face 541 that the sliding means 81 is moved due to the restoring force of the first power means against the sliding direction 84, wherein the angle lever 85 is rotated against the Winkelhebelcardi 857, wherein the rocker switch 9 is rotated against the Wegtwippencardi 907 is, and wherein the first switching device 8 is moved to the off state A.
  • the second switching device 5 is then in the ground state G.

Claims (12)

  1. Commutateur électrique (800) pour une machine-outil électrique (1), lequel comprend un premier dispositif de commutation (8) servant à fermer un circuit électrique ainsi qu'un deuxième dispositif de commutation (5), le premier dispositif de commutation (8) pouvant être déplacé de manière réversible d'un premier état de commutation (E) dans un deuxième état de commutation (A) en déplaçant un premier moyen de signalisation mécanique (85), le deuxième dispositif de commutation (5) pouvant être déplacé de manière réversible d'un troisième état de commutation (G), dans lequel le commutateur électrique fonctionne comme ou bouton-poussoir, dans un quatrième état de commutation (AR), dans lequel le commutateur électrique fonctionne comme un commutateur à bascule, en déplaçant un deuxième moyen de signalisation électrique ou mécanique (53), et le deuxième dispositif de commutation (5) comprenant un deuxième moyen de commande (54) qui coopère avec le deuxième moyen de signalisation (53),
    caractérisé en ce que
    le quatrième état de commutation (AR) est un état de blocage du commutateur électrique (800) dans lequel le premier moyen de signalisation (85) peut être bloqué ou est bloqué par l'intermédiaire du deuxième moyen de commande (54).
  2. Commutateur électrique (800) selon la revendication 1, caractérisé en ce que le premier état de commutation (E) est un état de mise en circuit dans lequel le commutateur électrique (800) ferme le circuit électrique, et en ce que le deuxième état de commutation (A) est un état de mise hors circuit dans lequel le circuit électrique est ouvert.
  3. Commutateur électrique (800) selon l'une des revendications précédentes, caractérisé en ce que le premier dispositif de commutation (8) comprend un contact électrique (83) ainsi que des bornes électriques (82) pour la fermeture du circuit électrique.
  4. Commutateur électrique (800) selon l'une des revendications précédentes, caractérisé en ce que le premier dispositif de commutation (8) comprend un premier moyen de commande (81) qui coopère avec le premier moyen de signalisation (85), le contact électrique (83) pouvant être positionné par l'intermédiaire du premier moyen de commande (81).
  5. Commutateur électrique (800) selon l'une des revendications précédentes, caractérisé en ce que le troisième état de commutation (G) est un état de base dans lequel le premier moyen de signalisation (85) et/ou le premier moyen de commande (81) ne peuvent pas être bloqués ou en sont pas bloqués par l'intermédiaire du deuxième moyen de commande (54).
  6. Commutateur électrique (800) selon l'une des revendications précédentes, caractérisé en ce que le premier moyen de signalisation (85) et/ou le premier moyen de commande (81) peuvent être bloqués dans l'état de blocage (AR) par l'intermédiaire du deuxième moyen de commande (54) lorsque le premier dispositif de réglage (8) se trouve dans l'état de mise hors circuit (A) et sont bloqués lorsque le premier dispositif de réglage (8) se trouve dans l'état de mise en circuit (E).
  7. Commutateur électrique (800) selon l'une des revendications précédentes, caractérisé en ce que le premier dispositif de commutation (8) peut être positionné de l'état de mise hors circuit (A) à l'état de mise en circuit (E) contre la force d'un premier moyen producteur de force, et en ce que le deuxième dispositif de commutation (5) peut être positionné de l'état de base (G) à l'état de blocage (AR) contre la force d'un deuxième moyen producteur de force (56).
  8. Commutateur électrique (800) selon l'une des revendications précédentes, caractérisé en ce que le premier moyen de signalisation (85) peut être actionné par un premier moyen d'actionnement (9) et le deuxième moyen de signalisation (53) par un deuxième moyen d'actionnement (6).
  9. Commutateur électrique (800) selon l'une des revendications précédentes, caractérisé en ce que le deuxième moyen de commande (54) et/ou le deuxième moyen d'actionnement (6) sont réalisés sous forme mécanique ou électrique.
  10. Commutateur électrique (800) selon l'une des revendications précédentes, caractérisé en ce qu'il comprend un boîtier (80).
  11. Machine-outil électrique (1) équipée d'un commutateur électrique (800) selon l'une des revendications précédentes.
  12. Machine-outil électrique (1) selon la revendication 10, caractérisée en ce que le commutateur électrique (800) ainsi que le premier moyen d'actionnement (9) sont disposées dans un boîtier de poignée (3), la machine-outil électrique (1) comprenant un commutateur de mode de fonctionnement (41) destiné à déplacer le deuxième moyen d'actionnement (6), lequel est disposé dans un boîtier d'outil (2).
EP11782448.2A 2010-12-22 2011-11-16 Commutateur électrique verrouillable Active EP2656362B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010063962A DE102010063962A1 (de) 2010-12-22 2010-12-22 Arretierbarer elektrischer Schalter
PCT/EP2011/070288 WO2012084353A1 (fr) 2010-12-22 2011-11-16 Interrupteur électrique blocable

Publications (2)

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EP2656362A1 EP2656362A1 (fr) 2013-10-30
EP2656362B1 true EP2656362B1 (fr) 2016-02-24

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US (1) US9508497B2 (fr)
EP (1) EP2656362B1 (fr)
DE (1) DE102010063962A1 (fr)
RU (1) RU2603839C2 (fr)
WO (1) WO2012084353A1 (fr)

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DE102016125435A1 (de) * 2016-12-22 2018-06-28 C. & E. Fein Gmbh Handwerkzeugmaschine
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EP4219083A1 (fr) * 2022-01-28 2023-08-02 Andreas Stihl AG & Co. KG Module pour une partie de boîtier d'outil guidé à la main et partie de boîtier pour un outil de travail guidé à la main

Also Published As

Publication number Publication date
RU2603839C2 (ru) 2016-12-10
WO2012084353A1 (fr) 2012-06-28
DE102010063962A1 (de) 2012-06-28
RU2013133720A (ru) 2015-01-27
EP2656362A1 (fr) 2013-10-30
US20130341169A1 (en) 2013-12-26
US9508497B2 (en) 2016-11-29

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