CN102280295B - A switching device - Google Patents
A switching device Download PDFInfo
- Publication number
- CN102280295B CN102280295B CN201110148652.6A CN201110148652A CN102280295B CN 102280295 B CN102280295 B CN 102280295B CN 201110148652 A CN201110148652 A CN 201110148652A CN 102280295 B CN102280295 B CN 102280295B
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- China
- Prior art keywords
- groove
- axle
- adjustable members
- joystick
- members
- Prior art date
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Classifications
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- 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
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
- H01H9/282—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock and a separate part mounted or mountable on the switch assembly and movable between an unlocking position and a locking position where it can be secured by the padlock
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- 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
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- 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
- H01H2011/0043—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for modifying the number or type of operating positions, e.g. momentary and stable
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- 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
- H01H3/08—Turn knobs
Landscapes
- Mechanical Control Devices (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switches With Compound Operations (AREA)
Abstract
Provided is a switching device operable between different set-points, comprising a rotary control handle adapted to switch between set-points, a sliding element adapted for protraction from a resting position to an elevated position to lock the control handle at any set-point and retraction from the elevated position to the resting position to unlock the control handle, a locking member comprising a shaft and a recess, said shaft is movable in response to the protraction and retraction of the sliding element and respectively into and out the recess so as to correspondingly lock and unlock the control handle, and means for selectively disabling the protraction of the sliding element at a designated set-point in a normal course of operation and selectively enabling the protraction when required.
Description
Technical field
The present invention relates generally to a kind of switching device, relates more specifically to a kind of switching device for motor control assembly etc.
Background technology
A kind of operational example is as motor control assembly, and the switch of the electric device of circuit breaker etc. is typically arranged on the casing outside that holds electric device conventionally to operate this electric device.Need the locking of some form to prevent unexpected or console switch and/or unexpected or open without approval the door of casing without approval.
In the prior art, Singapore's patent application discloses the switch that is combined with lock-in feature No. 200906594-7, preferably rotary switch of wherein said switch.Allow those features of locking of switch also combined so that for example " close (OFF) " and " opening (ON) " position locks at the set point of specifying.
For with No. 200906594-7th, Singapore patent application in switch like those disclosed Switch, determine according to user, lock normally possible in " closing " and " opening " position.But in the time that these switches transport from factory, the lock function that adds of switch is often lost in " opening " position.
At present, deformability or fragile part are incorporated in the design of the switch that can buy on market.User can be out of shape or break into pieces these parts so that can lock in " opening " position.But this process is irreversible.That is to say, lock in " opening " position can thereafter lose.
Conventionally, use deformability or fragile part to cause the irreversible process for the afunction that makes to lock.Thereby, when user wishes that according to operation requirements he or she does not just select in the time that the set point manipulation of specifying adds lock function.This often causes inconvenience and with regard to adding lock function, can't deny and set some restrictions to user; Lack thus and make user convenient.
Summary of the invention
The present invention is a kind of switching device that can operate between different set point, and this switching device comprises the rotation joystick that is suitable for carrying out switch between set point; Be suitable for protracting to raised position to lock joystick and to be retracted into position of rest to open the sliding members of joystick from raised position at any set point from position of rest; Comprise the locking component of axle and groove, described axle can protracting and retraction campaign and enter respectively and leave described groove to correspondingly lock and open described joystick in response to sliding members; And for optionally making sliding members not protract and optionally enable when needed the equipment protracting at the set point of specifying in normal operating process.
In this switching device, described equipment can be adjustable members, for optionally preventing that axle from entering into groove and optionally allowing axle to enter into groove.This adjustable members can be inserted in groove to stop entering and being removable not stop that this enters of described groove.
This adjustable members can comprise the bar of columniform bar or tubulose.
In this switching device, adjustable members also can slide into and stops the primary importance entering of described groove and do not stop the second place that this enters.But, the rotatable second place that enters into the primary importance of the entrance that stops described groove and do not stop this entrance of this adjustable members.
This adjustable members also can comprise the retractible raised member that is suitable for being fixed on releasedly in groove.Alternatively, this groove also can comprise retractible raised member, and this adjustable members also can comprise the locking groove that is suitable for receiving retractible raised member.
The axle of this switching device can comprise the aperture that is suitable for selectivity wedging and does not wedge axle.
The present invention or a kind of switching device that can operate between different set point, this switching device comprises the joystick of the rotation that is suitable for switching between set point; Be suitable for protracting to raised position to lock joystick and to be retracted into position of rest to open the sliding members of joystick from raised position at any set point from position of rest; Comprise the locking component of axle and groove, described axle can protracting and retraction campaign and enter respectively and leave described groove to correspondingly lock and open described joystick in response to sliding members; And the passage being communicated with described groove or axle, the adjustable members of its peripheral is insertable so that sliding members can not protract at the set point of specifying in course of normal operation.
This switching device also can comprise the storage recess that is suitable for receiving described adjustable members.
Brief description of the drawings
With reference to accompanying drawing, only, by example, from following written description, embodiments of the invention will be understood better by those skilled in the art and embodiments of the invention are more easily apparent for those skilled in the art, wherein:
Fig. 1 represents the plane graph of embodiments of the invention;
Fig. 2 represents the perspective view of the cross section of the embodiment seeing as the line A-A ' from Fig. 1, and 2a illustrates sliding members retraction; Illustrate that with 2b sliding members extends;
Fig. 3 a represents the perspective view of the cross section of the embodiment of the sliding members with extension seen as the line A-A ' from Fig. 1 and padlock (dotted line);
Fig. 3 b represent as the line D-D ' from Fig. 3 a see have as described in the plane graph of embodiment of padlock (dotted line);
Fig. 4 represents the bottom perspective view of the embodiment seeing as the line C-C ' from Fig. 2 b: 4a illustrates does not have adjustable members; Illustrate to there is adjustable members with 4b;
Fig. 4 c represents the perspective view of the cross section of the embodiment with adjustable members seeing as the line E-E ' from Fig. 4 b;
The perspective view of the embodiment of the adjustable members in Fig. 4 d presentation graphs 4b;
Fig. 5 a represents the bottom perspective view of another embodiment seeing as the line C-C ' from Fig. 2 b, and wherein adjustable members is in primary importance;
The perspective view of the embodiment of the adjustable members in Fig. 5 b presentation graphs 5a;
Fig. 5 c represents the perspective view of the cross section of the amplification of the embodiments of the invention of seeing as the line F-F ' in the territory, circle settlement 51 from Fig. 5 a;
Fig. 5 d represents the bottom perspective view of the embodiments of the invention of seeing as the line C-C ' from Fig. 2 b, and wherein adjustable members is in the second place;
Fig. 5 e represents the perspective view of the cross section of the amplification of the embodiments of the invention of seeing as the line G-G ' in the territory, circle settlement 53 from Fig. 5 d;
Fig. 6 represents the bottom perspective view of an embodiment more of the present invention of seeing as the line C-C ' from Fig. 2 b (being orientated clockwise 90 degree), and 6a represents that adjustable members can remove from this embodiment; 6b represents that adjustable members is in primary importance;
The perspective view of the embodiment of the adjustable members in Fig. 6 c presentation graphs 6a or 6b;
Fig. 6 d represents the viewgraph of cross-section of the amplification of the embodiments of the invention of seeing as the line H-H ' in the territory, circle settlement 61 from Fig. 6 b;
Fig. 6 e represents the bottom perspective view of the embodiments of the invention of seeing as the line C-C ' from Fig. 2 b (being orientated clockwise 90 degree), and wherein said adjustable members is in the second place;
Fig. 6 f represents the viewgraph of cross-section of the amplification of the embodiments of the invention of seeing as the line I-I ' in the territory, circle settlement 63 from Fig. 6 e;
Fig. 7 represent as from as the bottom view of an embodiment more of the present invention seen from the line C-C ' (being orientated clockwise 90 degree) of Fig. 2 b, 7a represents that adjustable members rotates to primary importance; Represent that with 7b adjustable members rotates to the second place;
The perspective view of the embodiment of the adjustable members in Fig. 7 c presentation graphs 7a or 7b;
Fig. 7 d represents the end view of the cross section of the amplification of the embodiments of the invention of seeing as the line J-J ' in the territory, circle settlement 71 from Fig. 7 a;
Fig. 7 e represents the end view of the cross section of the amplification of the embodiments of the invention of seeing as the line K-K ' in the territory, circle settlement 73 from Fig. 7 b;
Fig. 7 f represent as from as the flow chart that comprises bottom view of the embodiments of the invention seen from the line C-C ' (being orientated clockwise 90 degree) of Fig. 2 b, (i) adjustable members rotates to the second place in the first place; (ii) adjustable members rotates to primary importance in this first place; (iii) adjustable members rotates to primary importance in the second place; And (iV) adjustable members rotates to the second place in the second place;
Fig. 8 represents the end view of the cross section of the amplification of an embodiment more of the present invention of seeing as the line B-B ' in the territory, circle settlement 11 from Fig. 1, and 8a illustrates that axle is wedged; Illustrate that with 8b axle is not wedged;
Fig. 9 represents the end view of the cross section of the amplification of an embodiment more of the present invention of seeing as the line B-B ' in the territory, circle settlement 11 from Fig. 1, and 9a illustrates that axle is wedged; Illustrate that with 9b axle is not wedged.
Embodiment
Embodiments of the invention are a kind ofly to have and add lock feature and the switching device that adds lock feature that can inverse operation, the switch that wherein said switching device preferably rotates at the set point of specifying.With reference to accompanying drawing, Fig. 1 represents a kind of switching device 100, and it comprises the joystick 102 of rotation, sliding members 104 and housing 106.This switching device 100 can be arranged on the outer surface of casing of the electronic installation of for example motor control assembly or circuit breaker (not shown in the accompanying drawings) and be suitable for being connected to this electronic installation.
In a preferred embodiment, the joystick 102 of rotation can rotate between the first set point (as shown in Figure 1) and the second set point, and wherein said handle is with respect to being orientated with clockwise 90 degree shown in Fig. 1.The first and second set points are corresponding to " ON " position and " OFF " position of switching device 100.In this embodiment, Fig. 1 represents the joystick 102 of the set point of the appointment that navigates to " ON " position.
In the preferred embodiment of Fig. 2 a, the perspective cross-sectional view that joystick 102 navigates to the switching device 100 of " ON " position of appointment represents the structure of the sliding members 104 that is couple to actuator 200, and this actuator 200 is couple to again axle 202.Once promote sliding members 104 in the downward direction as indicated by directional arrow 20, axle 202 is retracted via actuating from groove 204 of actuator 20.In this embodiment, groove 204 is formed in housing 106.
In the time that sliding members 104 promotes in the upward direction as indicated by directional arrow 22, axle 202 protracts in groove 204, as shown in Figure 2 b.In this configuration, joystick 102 is locked in " ON " position of appointment; Make to be thus switched to different set points.Padlock 300 (as shown in the dotted line in Fig. 3 a) can be used to keep that axle 202 is protracted and correspondingly remain on latched position in groove 204 and by joystick 102.Fig. 3 b represents the vertical view of sliding members 104 by the switching device 100 of padlock 300 (dotted line) locking.
Switching device of the present invention allows user can select to hinder or does not allow axle by making to be communicated with sliding members can not protract to the ability of using the sliding members of padlock locking switch device in groove.User also can select to allow to use identical switching device by making axle protract to this ability of again using the sliding members of padlock locking switch device in groove.Forbid-enable that (disabling-enabling) axle protracts depends on user's requirement and be reversible, that is to say, user can change between forbidding-enabling, and vice versa.This switching device is at the set point of specifying, and more specifically selects the function locking to provide one easily in " ON " position, at user option and reversible method.
Fig. 4 a-4d represents of the present inventionly reversibly forbid and enable the protract embodiment of (not shown in Fig. 4 a) of axle 202.In Fig. 4 a, the bottom view of described embodiment represents to comprise the housing 106 of groove 204, and this groove is through the back side that arrives housing 106.In Fig. 4 b, forbid that the equipment that comprises adjustable members 400 (not shown in Fig. 4 b) that axle 202 protracts can be inserted into groove 204 and can from groove 204, remove (not shown in Fig. 4 b) from the back side of housing 106.
As shown in Fig. 4 c, in the situation that adjustable members 400 is inserted into groove 204 (not shown in Fig. 4 c), axle 202 by adjustable members 400 entry deterrences in groove 204.This has prevented that again sliding members 104 is being raised as in the direction upwards of being indicated by directional arrow 40.Can not promote sliding members 104 away from joystick 102 can cause not having enough spaces to hold padlock 300 (not shown in Fig. 4 c).
The embodiment of adjustable members 400 is the columniform bar as shown in Fig. 4 d preferably.The adjustable members 400 of this columniform bar comprises main body 402, and this main body has along the ring 404 of this main body 402 axial location and is positioned at the head 406 of one end of main body 402.Head 406 and ring 404 are each to be had than the girth of the Zhou Chang great of main body 402.Together with reference to Fig. 4 c, main body 402 can be inserted in groove 204 (not shown in Fig. 4 c).Once insert main body 402 engagement shafts 202 completely; Block axis 202 and forbid that axle 202 protracts thus.
Ring 404 is used for relative housing 106 and wedges adjustable members 400.Head 406 is convenient to easily adjustable members 400 is inserted into groove 204 and adjustable members 400 be extracted from groove 204 out to (not shown in Fig. 4 c).The main body 402 of adjustable members 400 has the analogous total height of total length with groove 204.Once be inserted into completely in groove 204, the head 406 of adjustable members 400 flushes with the back side of housing 106.
Groove 204 also can maybe can form with channel connection a part of (not shown) of passage.This passage allows adjustable members 400 to insert in the process of normal running, to make sliding members 104 can not protract at the set point of specifying.This adjustable members 400 can be a kind of outside adjustable members.
Another embodiment of adjustable members 400 is a kind of bar of tubulose (not shown in the accompanying drawings) preferably.
Fig. 5 a-5e represents of the present inventionly reversibly forbid and enable protract another embodiment of (not shown in Fig. 5 a) of axle 202.In Fig. 5 a, the bottom view of this embodiment represents to comprise the housing 106 of the device of forbidding and enable that axle 202 (not shown in Fig. 5 a) protracts, and described device is adjustable members 500.
The embodiment of adjustable members 500 is U-shaped elements as shown in Figure 5 b.The adjustable members 500 of U-shaped element comprises top barrier plate 504 and bottom barrier plate 506.Plate groove 502 is arranged on the barrier plate 506 of bottom.
With reference to Fig. 5 c, the primary importance that adjustable members 500 is not slidably placed by the path along axle 202 and groove 204 to top barrier plate 504 on the outward direction as shown in by directional arrow 50.Thereby, enable axle 202 by lifting sliding members 104 and protract; Allow thus lock (not shown in Fig. 5 c) of switching device 100.
In Fig. 5 d and 5e, adjustable members 500 can be on the inward direction as shown in by directional arrow 52 slidably to top barrier plate 504 along axle 202 with the path of groove 204 second place of placing.Thereby, therefore forbid that because top barrier plate 504 contacts with axle 202 axle 202 protracts, thereby stopped that axle 202 enters into groove 204; Do not allow thus sliding members 104 to be raised and correspondingly to hinder lock (not shown in Fig. 5 e) of switching device.
Plate groove 502 is beneficial to easy operation adjustable members 500, more specifically, with allow user not too large difficulty in the situation that for example by promoting on plate groove 502 that with flathead screwdriver adjustable members 500 is slided.Plate groove 502 also can be used to relative housing 106 and wedges.
Based on similar design, substitute slidably adjustable members, another embodiment of the present invention (not shown in the accompanying drawings) can comprise the rotatable adjustable members with top barrier plate.In this embodiment, adjustable members can axial-rotation its top barrier plate is brought into the primary importance of the entrance that stops described groove and does not stop the second place of this entrance.
Fig. 6 a-6f represents of the present inventionly reversibly forbid and enable the protract embodiment again of (not shown in Fig. 6 a) of axle 202.In Fig. 6 a, the bottom view of this embodiment represents to comprise the housing 106 of groove 204 and holder 602, and this holder 602 comprises storage recess 604.This housing 106 also holds to be forbidden and enables the protract equipment of (not shown in Fig. 6 a) of axle 202, and this equipment is adjustable members 600.
The configuration that Fig. 6 b represents to store is arranged on the adjustable members 600 in storage recess 604.This adjustable members 600, size is relatively little and can remove from switching device 100, in use can be easily misplaced place.In the configuration storing, adjustable members 600 can be stored in switching device 100 safely to use in the future.This can advantageously reduce the risk that adjustable members 600 is lost.
The embodiment of adjustable members 600 is shown in Fig. 6 c.Adjustable members 600 comprises main body 606, in head 608 and multiple raised member 610 of one end of main body 606.Head 608 has than the girth of the Zhou Chang great of main body 606 so that easily adjustable members 600 is inserted into groove 204 and neutralizes from groove 204 and to extract (not shown in Fig. 6 c) out.In the configuration storing of Fig. 6 b, raised member 610 (not shown in Fig. 6 b) allow adjustable members 600 be wedged in housing 106, in storage recess 604 (not shown in Fig. 6 b).Preferably, raised member 610 is that spring is setovered or is made by elastomeric material.
Fig. 6 d shows in the configuration storing, once promote sliding members 104, as shown in by directional arrow 60, axle 202 protracted in groove 204 (not shown in Fig. 6 d).
Fig. 6 e and 6f represent to be arranged on the adjustable members 600 (not shown in Fig. 6 e and 6f) in groove 204.Main body 606 can be inserted in groove 204.Once insert completely, the main body 606 of adjustable members 600 (at Fig. 6 e with not shown in 6f) contacts with axle 202; Block axis 202 and forbid that in the time attempting to promote sliding members 104 axle 202 protracts in the direction as shown in the arrow 62 by pointing to thus.Raised member 610 (not shown in Fig. 6 e and 6f) allows adjustable members 600 to be wedged in groove 204.
Fig. 7 a-7f represents of the present inventionly reversibly forbid and enable the protract embodiment again of (not shown in Fig. 7 a) of axle 202.In Fig. 7 a, the bottom view of this embodiment represents to comprise the housing 106 of holder 702, and this holder 702 comprises storage recess 704.This housing 106 also holds to be forbidden and enables the protract equipment of (not shown in Fig. 6 a) of axle 202, and this equipment is adjustable members 700.In Fig. 7 a, adjustable members 700 is at (not shown in Fig. 7 a) in primary importance is arranged on groove 204 and rotatable along the direction as shown in by directional arrow 70.Fig. 7 b represents to rotate to the adjustable members 700 of the second place.The configuration (not shown) that adjustable members 700 can remove and can store from groove 204 is arranged in storage recess 704.
The embodiment of adjustable members 700 is shown in Fig. 7 c.Adjustable members 700 comprises main body 706, at head 708 and the retractible protruding component 710 of one end of main body 706.Head 708 has than the girth of the Zhou Chang great of main body 706 so that easily adjustable members 700 is inserted into groove 204 and neutralizes from groove 204 and to extract (not shown in Fig. 7 c) out.Head 708 also comprises slit 712, and the external tool (not shown) of for example flathead screwdriver is inserted in its permission, is beneficial to easily adjustable members 700 is rotated to action.
For example, in the factory for transporting the switching device 100 that object prepares, adjustable members 700 is inserted in groove 204 in orientation as shown in Figure 7a.Fig. 7 d represents the end view of the cross section of the adjustable members 700 of inserting.Then adjustable members 700 is rotated to orientation as shown in Figure 7b.Fig. 7 e represents the end view of the cross section of postrotational adjustable members 700, and wherein retractible protruding component 710 is positioned to aim at (not shown in Fig. 7 e) with the locking edge 714 of housing 106.This structure of locking edge 714 and retractible protruding component 710 can prevent switching device 100 is arranged on hold electric device casing door on before (not shown in Fig. 7), adjustable members 700 switching device 100 transport process in or in the time that the personnel of installation switching device 100 start drag sliding members 104, surprisingly drop.Switching device is conventionally inserted under the state in groove 204 and transports in adjustable members 700; Forbid that thus axle 202 protracts and prevents from entering into groove 204.
In order to use, user can select to forbid that axle 202 (not shown) protract, and as shown in Figure 7b, or enables axle 202 (not shown) and protracts by carrying out step as shown in Fig. 7 f.Adjustable members 700 rotates to the orientation as shown in Fig. 7 f (ii) in the direction as shown in the arrow 72 by pointing to.In this orientation, adjustable members 700 can remove and can put into storage recess 704 from groove 204 (not shown), as being seen in Fig. 7 f (iii).By rotating up adjustable members 700 in the side as shown in by directional arrow 74, adjustable members 700 is fixed in storage recess 704, as being seen in Fig. 7 f (iv), retractible protruding component 710 (not shown in Fig. 7 f) is locked in storage recess 704 thus.Switching device 100 configuration for storing now, wherein can protract axle 202 by promoting sliding members 104 (not shown).
As shown in Figure 7, locking edge 714 and retractible protruding component 710 prevent the unexpected configuration of dropping or unconsciously removing of adjustable members 700, can realize in another embodiment (not shown in the accompanying drawings), wherein locking edge or locking groove can be positioned in adjustable members and retractible protruding component is alternately positioned on the groove that receives adjustable members.In this embodiment, by carrying out the similar step as described in Fig. 7 f, adjustable members can be fixed in groove releasedly.
Fig. 8 a-8b represents of the present inventionly reversibly forbid and enable the embodiment again that axle 202 protracts.In Fig. 8 a, axle 202 comprises two apertures 804,806.Such as be contained in the wedge pin 800,802 in switching device 100 (not shown in Fig. 8 a and 8b) adjustable members can as by each directional arrow 80,82 shown in direction on be inserted in corresponding aperture 804,806.In the case, axle 202 is prevented from entering into groove 204; Hinder thus and promote sliding members 104 (not shown in Fig. 8 a and 8b).
In Fig. 8 b, wedge pin 800,802 as by each directional arrow 84,86 shown in direction on move away from axle 202.This axle is no longer prevented from entering into groove 204 now.
Fig. 9 a-9b represents based on reversibly forbidding to the similar operation principle of the embodiment of Fig. 8 a-8b of the present invention and enabling the embodiment again that axle 202 protracts.In Fig. 9 a, axle 202 comprises through hole aperture 902.Insert being upward through through hole aperture 902 by the side shown in directional arrow 90 such as the adjustable members of wedge pin 900.Wedge pin 900 prevents that axle 202 from entering into groove 204.Fig. 9 b represents that wedge pin 900 removes from through hole aperture 902 in the direction as shown in by directional arrow 92.In this embodiment, in the time promoting sliding members 104 (not shown), allow now axle to enter into groove 204.
Embodiment described in Fig. 8 and 9 also can comprise the passage being communicated with axle 202.Aperture can form a part for passage.Thereby this passage allows adjustable members to be inserted into forbids that in normal operating process sliding members 104 protracts at the set point of specifying.This adjustable members can be outside adjustable members.
It will be understood by those skilled in the art that in the case of not deviating from as the spirit or scope of the present invention as described in roughly, can carry out many changes and/or amendment to the present invention as shown in specific embodiment.Therefore, embodiments of the invention should be considered to illustrating property instead of restrictive no matter from which side.
Claims (9)
1. the switching device that can operate between different set points, comprising:
Be suitable for carrying out the rotation joystick of switch between set point;
Be suitable for protracting to raised position to lock described joystick at any set point and to be retracted into the sliding members of described position of rest with joystick described in release from described raised position from position of rest;
Comprise the locking component of axle and groove, described axle can be in response to the protracting and retraction campaign and enter respectively and depart from described groove of described sliding members, so that joystick described in the locking and unlocking correspondingly; And
For optionally forbidding that described sliding members protracts and optionally enable when needed the equipment that this protracts at the set point of specifying in normal operating process;
Wherein said equipment is adjustable members, for optionally preventing that described axle from entering into described groove and optionally allowing described axle to enter into described groove;
Wherein said adjustable members can be inserted in described groove to stop entering and being removable not stop that this enters of described groove.
2. switching device as claimed in claim 1, wherein said adjustable members comprises columniform bar.
3. switching device as claimed in claim 1, wherein said adjustable members comprises the bar of tubulose.
4. the switching device that can operate between different set points, comprising:
Be suitable for carrying out the rotation joystick of switch between set point;
Be suitable for protracting to raised position to lock described joystick at any set point and to be retracted into the sliding members of described position of rest with joystick described in release from described raised position from position of rest;
Comprise the locking component of axle and groove, described axle can be in response to the protracting and retraction campaign and enter respectively and depart from described groove of described sliding members, so that joystick described in the locking and unlocking correspondingly; And
For optionally forbidding that described sliding members protracts and optionally enable when needed the equipment that this protracts at the set point of specifying in normal operating process;
Wherein said equipment is adjustable members, for optionally preventing that described axle from entering into described groove and optionally allowing described axle to enter into described groove;
Rotatable the entering into of wherein said adjustable members stops the primary importance entering of described groove and do not stop the second place that this enters.
5. switching device according to claim 4, wherein said adjustable members also comprises and is suitable for being fixed on releasedly retractible raised member in described groove.
6. switching device according to claim 4, wherein this groove also comprises retractible raised member; And
Described adjustable members also comprises the locking groove that is suitable for receiving described retractible raised member.
7. according to the switching device described in any one in claim 4 to 6, wherein said axle comprises the aperture that is suitable for selectivity wedging and does not wedge described axle.
8. the switching device that can operate between different set point, comprising:
The rotation joystick that is suitable for switching between set point;
Be suitable for protracting to raised position to lock described joystick at any set point and to be retracted into described position of rest to free the sliding members of described joystick from described raised position from position of rest;
Comprise the locking component of axle and groove, described axle can protracting and retraction campaign and enter respectively and leave described groove to correspondingly lock and open described joystick in response to described sliding members; And
With the passage that described groove or described axle are communicated with, the adjustable members of its peripheral is insertable to forbid that described sliding members protracts at the set point of specifying in course of normal operation.
9. switching device as claimed in claim 8, also comprises the storage recess that is suitable for receiving described adjustable members.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SG2010039402A SG176346A1 (en) | 2010-06-04 | 2010-06-04 | A switching device |
| SG201003940-2 | 2010-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102280295A CN102280295A (en) | 2011-12-14 |
| CN102280295B true CN102280295B (en) | 2014-08-13 |
Family
ID=44512242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110148652.6A Active CN102280295B (en) | 2010-06-04 | 2011-06-03 | A switching device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2393092A1 (en) |
| CN (1) | CN102280295B (en) |
| SG (1) | SG176346A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013105165B4 (en) * | 2013-05-21 | 2015-05-28 | R. Stahl Schaltgeräte GmbH | Actuating attachment for actuating a button and / or switch |
| US9496101B2 (en) * | 2014-02-06 | 2016-11-15 | Eaton Corporation | Disconnect operating handles suitable for circuit breakers and related bucket assemblies and handle interlocks |
| US9484163B2 (en) | 2014-02-06 | 2016-11-01 | Eaton Corporation | Disconnect operating handles suitable for circuit breakers and related bucket assemblies |
| USD765045S1 (en) | 2014-03-24 | 2016-08-30 | Eaton Corporation | Switch handle for circuit breakers |
| USD762593S1 (en) | 2014-03-24 | 2016-08-02 | Eaton Corporation | Switch handle for circuit breakers |
| DE102016202330A1 (en) * | 2016-02-16 | 2017-08-17 | Siemens Aktiengesellschaft | Electrical switching arrangement |
| FI11915U1 (en) | 2017-11-22 | 2018-01-05 | Abb Oy | Twist handle for a switch |
| DE102018205453B4 (en) * | 2018-04-11 | 2020-03-12 | Siemens Aktiengesellschaft | Door unit for a control cabinet and control cabinet with such a door unit |
| GB2620804A (en) * | 2022-07-19 | 2024-01-24 | Eaton Intelligent Power Ltd | Actuation knob with integrated padlocking link |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1271585A1 (en) * | 2001-06-25 | 2003-01-02 | Legrand | Manually-operated switch |
| CN1881496A (en) * | 2005-06-02 | 2006-12-20 | 施耐德电器工业公司 | Device for actuating an electric switching device with locking device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3711663B2 (en) * | 1996-10-31 | 2005-11-02 | 富士電機機器制御株式会社 | External circuit handle device for circuit breaker |
| DE19939717A1 (en) * | 1999-08-21 | 2001-02-22 | Moeller Gmbh | Manual operating device electrical switching device, has rotary handle connected to drive plate within ridge with edge segments forming circle when in off position |
-
2010
- 2010-06-04 SG SG2010039402A patent/SG176346A1/en unknown
-
2011
- 2011-05-26 EP EP11354029A patent/EP2393092A1/en not_active Withdrawn
- 2011-06-03 CN CN201110148652.6A patent/CN102280295B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1271585A1 (en) * | 2001-06-25 | 2003-01-02 | Legrand | Manually-operated switch |
| CN1881496A (en) * | 2005-06-02 | 2006-12-20 | 施耐德电器工业公司 | Device for actuating an electric switching device with locking device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-134693A 1998.05.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2393092A1 (en) | 2011-12-07 |
| CN102280295A (en) | 2011-12-14 |
| SG176346A1 (en) | 2011-12-29 |
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