CN101479821A - Electrical switch comprising a locking element - Google Patents
Electrical switch comprising a locking element Download PDFInfo
- Publication number
- CN101479821A CN101479821A CNA2007800234695A CN200780023469A CN101479821A CN 101479821 A CN101479821 A CN 101479821A CN A2007800234695 A CNA2007800234695 A CN A2007800234695A CN 200780023469 A CN200780023469 A CN 200780023469A CN 101479821 A CN101479821 A CN 101479821A
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- China
- Prior art keywords
- button
- locking element
- switch
- electric switch
- locking
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 16
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/20—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
-
- 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
Landscapes
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to an electrical switch, especially for a hand machine tool. Said switch comprises a manually actuated pusher and a locking element for locking the pushed-down pusher, which element can be manually actuated in the opposite direction. The pusher can be displaced along a pusher path which extends at an angle, especially perpendicularly to a locking displacement path of the locking element. The invention is characterized in that the electrical switch (2) is configured as a switch module (1) comprising the pusher (11) and the locking element (6).
Description
Technical field
The present invention relates to a kind of electric switch in particular for hand held power machine, it have one can manually operated button and one can be manually operated on opposite directions, be used for the locking element of the button that locking is depressed, wherein, button can be along a button path movement, and the locking mobile route of this relative locking element in button path laterally, especially vertically extends.
Background technology
The electric switch of the described type of beginning part is by known.This electric switch especially is used in the electric tools, so that control the drive unit of an electricity, this drive unit drives a tool motion of hand held power machine.This electric switch is configured to for example control according to the button stroke of button the movement velocity of cutter.The possibility of locking should additionally be provided when being used for the required movement velocity of continuous firing for one that reaches cutter.The locking element of a Lock effect has been installed in toolroom machine for this reason in this wise, promptly when reaching the predetermined switch position of electric switch, make this locking element be connected (for example its mode is that locking element is engaged in the dead slot of switch) with switch formation effect by operation, so that fix this switch.If for example need the maximal rate of the drive unit of electricity in continuous firing, the switch that then is depressed fully can be fixed in the position after being depressed by locking element.Locking element for example is a latching member that can laterally move in the relative key path in the case.When can be from the both sides of handgrip operation locking element, it will be favourable that this switch is encased in the handgrip of a hand held power machine.Locking element is configured to operated locking element on opposite directions manually for this reason.This means, can be from opposite both sides look like to move and operate this locking element by mirror reversal.Both can also can operate equally easily under the situation of this locking element in the handgrip of packing into by the right hand by left hand.
Summary of the invention
This electric switch can be realized simple assembling and the high comfortableness of operator.
Propose in order to solve this task: this electric switch is configured to a switch module with button and locking element.In the modular structure of electric switch, be used for locking element and switch, for switch movably element-as button-between all elements of being connected of effect can move in a zone in switch module.If this switch module is surrounded by a housing at least in part, then these parts are protected.Modular structure makes to assemble and simplifies in addition, because switch and locking element are assembled into assembly in advance and need just they not be made up when electric switch is installed.Obtained short tolerance chain by all unit constructions with locking system in switch module, because under the situation of modular structure, the tolerance of hand held power machine is to not influence of locking system.
Especially propose, locking element and button directly formation effect are connected.For the locking of the button under realizing being pressed, locking element can be connected with button formation effect, and can prevent the resilience behind the push-botton operation.Switch is fixed in the corresponding position.
In addition advantageously, a switch element of locking element and electric switch directly formation effect is connected, and wherein, the current location of switch element is subjected to the constraint of the corresponding on off state of electric switch.Locking system can be effect jockey or additional effect jockey of a conversion between locking element and the switch element, wherein, and this locking system parts-switch element seamlessly direct and switch, that realize switch-be connected.
Conversion ground proposes, and locking element is connected by the intermediary element formation effect that at least one is bearing in the switch module with switch element with button and/or locking element.Have in the node configuration of tangible distance at locking element and button or locking element and switch element, will occur big lever force under the situation that directly effect connects, this power will cause high material stress and coarse effect connection.Also can guarantee that the effect of accurately working is connected under the big situation of distance between locking element and button or locking element and the switch element by the additional intermediary element that is provided with, the power of Chu Xianing can reduce greatly in the case.
In addition advantageously, intermediary element is a deflecting element.This deflecting element for example be one swingably the supporting lever, this lever and locking element and with button or suitable with the movement travel of switch element.
A further configuration according to the present invention proposes, and a centre position of locking element is an off-position and alternately moves in two relative lock positions by manual operation.The advantage of Gou Zao locking element like this: can operate this locking element from two opposition sides equivalently.In order to operate, a suitable position of for example pushing this locking element gets final product.
In addition advantageously, locking element has a reposition element, and it has the opposite effect to manually moving.If for example by pressing operation locking element, locking element is locked in the dead slot of switch, then the cancellation latch functions after, this reposition element makes locking element turn back to the off-position.
A further configuration according to the present invention proposes, and locking element is a locking slide block.Can be from both sides a simple especially version by pushing operated locking element be exactly the locking slide block.
In addition advantageously, this electric switch is at locking element and button and/or have groove-projection mechanism between locking element and switch element.Realize that by groove-projection mechanism scheme that the effect between these elements connects is that mechanically can realize simply, firm on the favourable and structure on the cost.
A further configuration according to the present invention proposes, and when locking element was in the off-position, button was directed to along the button path by groove-projection mechanism.
In addition advantageously, only just allow operation to locking element in the button time slot-projection mechanism that is depressed.From button positions-for example by whether sound out-identifying switch immediately by locking.
At last advantageously, electric switch is provided with a regulating element, can the terminal location of preselected button on the button path by this regulating element.This regulating element for example can be a regulating wheel that is positioned on the button, and it is used to the maximal rate of the drive unit of preselected electricity.
Description of drawings
Below by accompanying drawing and the present invention is described by embodiment, and represent in the accompanying drawing:
Fig. 1 a to 1c: be configured to each summary view of the electric switch of switch module,
Fig. 2 and 3: the detail view of locking system,
Fig. 4 a to 4c: each view of switch module, and
Fig. 5 and 6: the installation situation of switch module in hand held power machine.
Embodiment
Fig. 1 a to 1c represents each view that is configured to the electric switch 2 of switch module 1.Switch module 1 has the orthoscopic guide 5 of the guiding that is used for locking element 6 in the upper end region 3 of housing 4, wherein only can see an end face 7 of this locking element 6 in Fig. 1.This housing 4 has a ledge 9 in the end regions 8 opposite with upper end region 3, and this ledge holds a unshowned capacitor of electric switch 2.An executive component 12 that is configured to button 11 that between the end regions 3,8 of switch module 1, has electric switch 2 at end face 10 places.Fig. 1 b represents the vertical view of this switch module 1, can see the details of the locking element 6 that is configured to locking slide block 13 by it.Locking element 6 has two executive components 14,15, and they respectively are set on the end 16,17 of locking element 13 and stretch out from two of switch module 1 opposite side regions 18,19 respectively.That the orthoscopic guide 5 of locking slide block 13 be arranged in parallel by two, round the bow ring 20,21 of locking slide block 13, be provided with a reposition element 24 that is configured to stage clip 23 in the dead slot 22 at locking slide block 13 between these bow rings.Stage clip 23 in its end 25,25 ' go up each round the projection that maintains stage clip 23 26,27 of locking slide block 13 and the directed targeting part in respective parallel ground of bow ring 20,21.The button 11 that is arranged on end face 10 places has a dead slot 30 at its upside 29 towards locking slide block 13, and a projection 31 of locking slide block 13 for good and all is engaged in this dead slot.Projection 31 and dead slot 30 have constituted a groove-projection mechanism 32 together.Here dead slot 30 constitutes in this wise, makes to be directed to point-blank when button 11 is not parallel to the button path by fashionable projection 31 fully in the part of the structure grooving 33 of dead slot 30 (arrow 34).If button 11 is pressed into a terminal area always, then projection 31 reaches the locking zone 35 that an opposed slot 33 enlarges to both sides, this locking zone allow projection 31 transverse to ground, button path to two side shiftings, make in this position of button 11, locking slide block 13 is moved along locking mobile route (double-head arrow 36) by operation.In the part of the structure grooving 33 of dead slot 30 and be configured to have two back fit structures 38,39 in the transitional region 37 between the part in locking zone 35 round groove 33.
Can be to illustrated groove-projection mechanism 32 conversion ground, this mechanism also can be made up of the correspondingly dead slot of structure of projection on the button 11 and locking element 6.
Obtain following function by the groove shown in Fig. 1 a-1c-projection mechanism 32: if the operator operates the button 11 of electric switch 1, then the projection 31 of locking slide block 13 " by " groove 33.When button 11 reached a terminal location in depressed state, projection 31 surpassed transitional region 37 and arrives locking zone 35.By operation this projection is moved in one of two side regions 40,41 in locking zone 35 along locking mobile route (double-head arrow 36) to the locking element 6 that is configured to locking slide block 13.If the operator follows release button 11, then this button is moving to travelling backwards on the button path by at least one unshowned reposition element, bumps on the close edge 42 of transitional region 37 up to projection 31.If unclamp locking slide block 13 now, this locking slide block can not return the centre position, because projection 31 is by corresponding back fit structure 38,39 lockings.Therefore electric switch is by locking.In order to remove this locking, pressing button 11 again, and at this moment projection 31 turns back to the centre position by the next door process of reposition element from corresponding back fit structure 38,39, and described thus locking is disengaged.Fig. 1 c represents a view of switch module 1, and it clearly illustrates the function of groove-projection mechanism 32.
Fig. 2 represent a convertible ground or additionally use the locking element 6 that is configured to locking slide block 13 and one be configured to push rod 44 ' switch element 44 between groove-projection mechanism 43.In this groove-projection mechanism 43, be configured to the locking element 6 of locking slide block 13 and be connected by an intermediary element 46 that is configured to lever 45 with effect between the switch element 44 and realize.Lever 45 is bearing between locking element 6 in the switch module 1 and the switch element 44 in the swing point 47 swingably.The upper lever arm 48 of lever 46 and locking element 6-for example be connected by a unshowned groove-projection mechanism-formation effect.The following lever arm 49 of lever 46 has groove-projection mechanism 43.Lever arm 49 end regions 50 is configured to support 51 for this reason.Lever 46 is by moulding in this wise, makes it can not hinder button 11 motion of (arrow 34) along the button path.Be provided with a projection 53 that is configured to lath 52 on switch element 44, this protrusions parallel is extended in ground, button path and is terminated in the end regions 54.If locking element 6 is not operated, then described lath extends between the side unit 55,56 of support 51 below the end regions 50 of lever arm 49.Support 51 arrives the end regions 54 of lath 52 when pressing the button 11.In this position, can make lever 46 perpendicular to the swing of ground, described button path by operation locking element 6.(decide) in the case before the end face of end regions 54 that one of side unit 55,56 moves to lath 52 on direction of operating.If button 11 is released again, this groove-projection mechanism 43 is by locking, and switch element 44 and electric switch 2 are by locking.When action button 11 again, locking is disengaged, and lever 45 moves to a centre position and release-push element 44 under the driving of the reposition element 24 of locking element 6.
To the intermediary element conversion ground of the lever 46 (deflecting element 57) that is configured to support swingably, this intermediary element for example regularly with locking element 6 switch element is connected or orthoscopic be supported.Fig. 3 represents to have groove-switch module 1 of projection mechanism 43, and this groove-projection mechanism has the intermediary element 46 that is configured to lever 45.
Switch element 45 by electric switch 2 comes the advantage of locking to be: the tolerance that is caused by the deflection gap of button 11 is reduced to minimum.Because the intermediary element that is configured to lever 45 is subjected to very big power at locking element 6 during by misoperation, this power can make damages electric switch constantly, so the combination of above-mentioned two kinds of grooves- projection mechanism 32,43 is significant.
Fig. 4 a to 4c is illustrated in each view of a switch module wherein having realized groove- projection mechanism 32,43 combinations.Switch module 1 also has unshowned mechanical contact, connects electrical power by these contacts.Other the switch element and the reposition element 58 of button 11 have been shown among Fig. 4 b.
Fig. 5 and 6 expressions are installed in the switch module 1 in the handgrip 59 of a hand held power machine 60.This installation situation demonstrates the advantage of the locking element 6 that can operate from both sides.The unattended operation person holds handgrip 59 with the right hand or with left hand, and his an all available hand is pushed coming the button of locking and operate hand held power machine 60 by locking element 6 of described switch simultaneously.
Claims (12)
1. electric switch, in particular for hand held power machine, this electric switch have one can manually operated button and can be manually opposite towards each other direction locking element operation, that be used for this button that is depressed of locking, wherein, this button can be along a button path movement, this button path lateral in, especially extend perpendicular to a locking mobile route ground of this locking element, it is characterized in that as structure with switch module (1) of this button (11) and this locking element (6).
2. according to the electric switch of claim 1, it is characterized in that: described locking element (6) directly acts on described button (11) and being connected.
3. according to the electric switch of one of above claim, it is characterized in that: described locking element (6) directly acts on a switch element (44) of this electric switch (2) and being connected, wherein, the current location of this switch element (44) is subjected to the constraint of a corresponding on off state of this electric switch (2).
4. according to the electric switch of one of above claim, it is characterized in that: described locking element (6) is connected by intermediary element (46) effect that at least one is bearing in the described switch module (1) with described switch element (44) with described button (11) and/or described locking element (6).
5. according to the electric switch of one of above claim, it is characterized in that: described intermediary element (46) is a deflecting element (57).
6. according to the electric switch of one of above claim, it is characterized in that: a centre position of described locking element (6) is an off-position, and the centre position of described locking element can be by in alternately manual running transform to the two relative lock position of operation.
7. according to the electric switch of one of above claim, it is characterized in that: described locking element (6) has a reposition element (24), and this reposition element reacts on described manually mobile.
8. according to the electric switch of one of above claim, it is characterized in that: described locking element (6) is a locking slide block (13).
9. according to the electric switch of one of above claim, it is characterized in that one in described locking element (6) and described button (11) and/or the groove between described locking element (6) and described switch element (44)-projection mechanism (32,43).
10. according to the electric switch of one of above claim, it is characterized in that: when described locking element (6) when being in described off-position, described button (11) is directed to along described button path by described groove-projection mechanism (32,43).
11. the electric switch according to one of above claim is characterized in that: only at described button (11) when being depressed, described groove-projection mechanism (32,43) just makes described locking element (6) to be operated.
12. according to the electric switch of one of above claim, it is characterized in that a regulating element, can the terminal location of preselected described button (11) on described button path by this regulating element.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200610028637 DE102006028637A1 (en) | 2006-06-22 | 2006-06-22 | Electric switch with a locking element |
| DE102006028637.5 | 2006-06-22 | ||
| PCT/EP2007/054033 WO2007147665A1 (en) | 2006-06-22 | 2007-04-25 | Electrical switch comprising a locking element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101479821A true CN101479821A (en) | 2009-07-08 |
| CN101479821B CN101479821B (en) | 2012-11-14 |
Family
ID=38115870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800234695A Active CN101479821B (en) | 2006-06-22 | 2007-04-25 | Electrical switch comprising a locking element |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2036103B1 (en) |
| CN (1) | CN101479821B (en) |
| DE (1) | DE102006028637A1 (en) |
| WO (1) | WO2007147665A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354972B (en) * | 2007-07-24 | 2011-03-30 | 德丰零件有限公司 | Trigger mechanism |
| CN105841107A (en) * | 2015-01-13 | 2016-08-10 | 欧司朗有限公司 | End cap of lighting device and lighting device including end cap |
| CN111902242A (en) * | 2018-04-09 | 2020-11-06 | 喜利得股份公司 | Switch for a machine tool and switching logic |
| CN116380805A (en) * | 2023-05-16 | 2023-07-04 | 上海交通大学 | On-load tap-changer gas monitoring method and system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007000581A1 (en) * | 2007-10-26 | 2009-04-30 | Robert Bosch Gmbh | Pressure switch, in particular for hand-held machine tools |
| EP2884515A1 (en) * | 2013-12-16 | 2015-06-17 | HILTI Aktiengesellschaft | Device switch for electric tools with a locking switch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2335972C3 (en) * | 1973-07-14 | 1978-06-15 | J. & J. Marquardt, 7201 Rietheim | Switches, in particular for an electric hand tool |
| DE9320029U1 (en) * | 1993-01-30 | 1994-06-01 | Robert Bosch Gmbh, 70469 Stuttgart | Electric hand tool with shift lock |
| EP0921543A1 (en) * | 1997-11-21 | 1999-06-09 | Signal Lux Italia S.p.A. | Electric safety switch |
| US6274828B1 (en) * | 2000-02-22 | 2001-08-14 | Defond Manufacturing Limited | On-off switch with off position locking actuator |
| DE10034670A1 (en) * | 2000-07-17 | 2002-01-31 | Kopp Heinrich Ag | Device for mechanically securing the ON and OFF switch position of an electrical pressure switch |
| DK1640118T3 (en) * | 2004-09-22 | 2008-03-17 | Black & Decker Inc | Lockable drill hammer trigger button |
-
2006
- 2006-06-22 DE DE200610028637 patent/DE102006028637A1/en not_active Withdrawn
-
2007
- 2007-04-25 WO PCT/EP2007/054033 patent/WO2007147665A1/en active Application Filing
- 2007-04-25 CN CN2007800234695A patent/CN101479821B/en active Active
- 2007-04-25 EP EP07728489.1A patent/EP2036103B1/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354972B (en) * | 2007-07-24 | 2011-03-30 | 德丰零件有限公司 | Trigger mechanism |
| CN105841107A (en) * | 2015-01-13 | 2016-08-10 | 欧司朗有限公司 | End cap of lighting device and lighting device including end cap |
| CN105841107B (en) * | 2015-01-13 | 2020-08-11 | 朗德万斯公司 | End cap of lighting device and lighting device comprising same |
| CN111902242A (en) * | 2018-04-09 | 2020-11-06 | 喜利得股份公司 | Switch for a machine tool and switching logic |
| CN111902242B (en) * | 2018-04-09 | 2022-05-24 | 喜利得股份公司 | Switch and switching logic for a machine tool |
| US11389941B2 (en) | 2018-04-09 | 2022-07-19 | Hilti Aktiengesellschaft | Switch for machine tool and switching logic |
| CN116380805A (en) * | 2023-05-16 | 2023-07-04 | 上海交通大学 | On-load tap-changer gas monitoring method and system |
| CN116380805B (en) * | 2023-05-16 | 2023-12-05 | 上海交通大学 | On-load tap-changer gas monitoring method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2036103A1 (en) | 2009-03-18 |
| EP2036103B1 (en) | 2015-09-16 |
| DE102006028637A1 (en) | 2007-12-27 |
| WO2007147665A1 (en) | 2007-12-27 |
| CN101479821B (en) | 2012-11-14 |
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