CN101964263A - Automatic change-over switch with handle locking function - Google Patents
Automatic change-over switch with handle locking function Download PDFInfo
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- CN101964263A CN101964263A CN 201010517006 CN201010517006A CN101964263A CN 101964263 A CN101964263 A CN 101964263A CN 201010517006 CN201010517006 CN 201010517006 CN 201010517006 A CN201010517006 A CN 201010517006A CN 101964263 A CN101964263 A CN 101964263A
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- handle
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- padlock plate
- automatic change
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Abstract
The invention relates to an automatic change-over switch with a handle locking function, which comprises a shell, a distribution line, a controller and an executing mechanism, a secondary wiring terminal, a top cover, a rotating handle, an extending handle, a plastic sleeve and a padlock plate, wherein the distribution line, the controller and the executing mechanism are arranged inside the shell; and the secondary wiring terminal is arranged at the side of the shell. The automatic change-over switch is provided with a through hole in the rotating handle, the through hole is internally provided with the extending handle and the padlock plate which can be interlocked mutually. When a power supply needs to be switched manually, the extending handle can be pulled out of the through hole, therefore, the force arm is lengthened, the handle can be made to be smaller under the same operation force, and the structure of the rotating handle is more compact and attractive; meanwhile, after the extending handle is pulled out, because the extending handle is interlocked with the padlock plate, the padlock plate can not be pulled out, and padlocking can not be realized, so as to avoid misoperation. In addition, the padlock plate can be padlocked after pulled out, and the extending handle can not be outwards pulled out after padlocked, thus the safety of operators can be ensured.
Description
Technical field
The present invention relates to a kind of automatic change-over, particularly relate to a kind of automatic change-over that has the handle lock function.
Background technology
Automatic change-over is a kind of use terminal appliance widely, is mainly used in to connect or the active and standby ring current of disjunction, and to guarantee the continuity of electric power safety and production, it mainly comprises shell; Be installed in the inside of shell, be used for product sampling and the required wiring line of control loop, the actuator that is used to detect the controller of power supply, judgement conversion and power is provided for peripheral operation; Be installed in the side of shell, the secondary connection terminal of interface is provided for user's secondary distribution; And be installed in handle on the outer casing top surface.The power supply switching of this automatic change-over can utilize the mode of controller drives actuator to realize, also can be undertaken by the mode of artificial turning handle.But there is following point in automatic change-over commonly used at present: for bigger operating physical force is provided, make the length of its upper handle longer usually, will increase the volume of product so undoubtedly, thereby take bigger space, nor attractive in appearance.In addition, when the user need overhaul, automatic change-over must be placed two branch positions, so that load is cut off the power supply, but between turn(a)round, when making it be in closing position, just might injure maintainer's personal safety in case other personnel move handle under unwitting situation.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind ofly to take up room little and can improve the automatic change-over that has the handle lock function of product safety in utilization.
In order to achieve the above object, the automatic change-over that has the handle lock function provided by the invention comprises shell, is installed in the inside of shell, be used for product sampling and the required wiring line of control loop, the actuator that is used to detect the controller of power supply, judgement conversion and power is provided for peripheral operation; With the side that is installed in shell, provide the secondary connection terminal of interface for user's secondary distribution; The described automatic change-over that has the handle lock function also comprises a top cover, turning handle, prolongation handle, plastic sheath and padlock plate; Wherein the top cover level is installed in the end face middle part of shell, and upper surface one side is formed with a Cross slat connected in star; The lower end of turning handle links to each other with actuator after running through the end face of top cover and shell, top is tabular and is vertically mounted on the surface of top cover, and upper interior portion connects along its length direction and is formed with a strip through-hole, one end of through hole and the inner of groove join, and a bottom portion edge that joins with groove on the through hole makes progress bending and is formed with a hook; Prolong handle in the form of sheets, it vertically is installed in the side in the through hole on the turning handle in a movable manner, and be positioned at inboard leading section on it and be formed with one first circular hole, be positioned at simultaneously outwards to protrude on the side on the prolongation handle of the first circular hole inboard and be formed with a projection; Plastic sheath is sleeved on the outboard end that prolongs handle, and is positioned at the outside of through hole; The padlock plate also in the form of sheets, it vertically is installed in the opposite side in the above-mentioned through hole in a movable manner, and being attached to prolong forms on the bossed side on the handle, middle part is formed with a perforate that is made of the slotted hole that is interconnected and second circular hole along its length direction on it, the projection that prolongs on the handle is inserted in the slotted hole, and the bottom that is positioned at second circular hole below on the padlock plate is depression and be formed with and be used to embed the pocket for the punch head of linking up with on the turning handle upwards then.
Be formed with an arc notch near caving inward on the end two sides of groove on the through hole of described turning handle.
First circular hole on the described prolongation handle, second circular hole on the padlock plate and the center of circle identical with arc notch radius on the turning handle is positioned on same the horizontal line.
The outer end of described padlock plate is formed with a hole that is used to spur the padlock plate.
The height of through hole is identical on the width of described padlock plate and the turning handle.
The automatic change-over that has the handle lock function provided by the invention is to form a through hole in turning handle, and in through hole, install can reciprocal interlocking prolongation handle and padlock plate.When needs manual switchover power supply, can in through hole, pull out prolonging handle, thereby increase the length of the arm of force, like this under same operating physical force, handle can be done forr a short time, therefore can make the structure of turning handle compact more, and attractive in appearance, after prolonging handle simultaneously and pulling out, owing to prolong handle and padlock plate reciprocal interlocking, therefore the padlock plate can not be drawn out, thus can't padlock, thus can avoid misoperation.In addition, the padlock plate is pulled out the back padlockable, prolongs handle behind the padlock and then can't outwards pull out again, so can guarantee operating personnel's personal safety.
Description of drawings
Fig. 1 is pulled outwardly external structure schematic diagram when doing well for prolonging handle on the automatic change-over that has a handle lock function provided by the invention.
Fig. 2 is pulled outwardly external structure schematic diagram when doing well for padlock plate on the automatic change-over that has a handle lock function provided by the invention.
Fig. 3 is the automatic change-over upper handle position external structure enlarged diagram that has the handle lock function provided by the invention.
Fig. 4 is the handle part external structure enlarged diagram shown in Fig. 1.
Fig. 5 is the handle part vertical structure cutaway view shown in Fig. 4.
Fig. 6 is the handle part external structure enlarged diagram shown in Fig. 2.
Fig. 7 is the handle part vertical structure cutaway view shown in Fig. 6.
Embodiment
Below in conjunction with the drawings and specific embodiments the automatic change-over that has the handle lock function provided by the invention is elaborated.
As Fig. 1～shown in Figure 7, the automatic change-over that has the handle lock function provided by the invention comprises shell 1, the not shown inside that is installed in shell 1, be used for product sampling and the required wiring line of control loop, the actuator that is used to detect the controller of power supply, judgement conversion and power is provided for peripheral operation; With the side that is installed in shell 1, provide the secondary connection terminal 2 of interface for user's secondary distribution; The described automatic change-over that has the handle lock function also comprises a top cover 3, turning handle 4, prolongs handle 5, plastic sheath 6 and padlock plate 7; Wherein top cover 3 levels are installed in the end face middle part of shell 1, and upper surface one side is formed with a Cross slat connected in star 8; The lower end of turning handle 4 links to each other with actuator after running through the end face of top cover 3 and shell 1, top is tabular and is vertically mounted on the surface of top cover 3, and upper interior portion connects along its length direction and is formed with a strip through-hole 9, one end of through hole 9 and the inner of groove 8 join, and a bottom portion edge that joins with groove 8 on the through hole 9 makes progress bending and is formed with a hook 10; Prolong handle 5 in the form of sheets, it vertically is installed in the side in the through hole 9 on the turning handle 4 in a movable manner, and be positioned at inboard leading section on it and be formed with one first circular hole 11, be positioned at simultaneously outwards to protrude on the side on the prolongation handle 5 of first circular hole, 11 inboards and be formed with a projection 12; Plastic sheath 6 is sleeved on the outboard end that prolongs handle 5, and is positioned at the outside of through hole 9; Padlock plate 7 also in the form of sheets, it vertically is installed in the opposite side in the above-mentioned through hole 9 in a movable manner, and be attached to prolong on the handle 5 and be formed with on the side of projection 12, middle part is formed with a perforate that is made of the slotted hole 13 that is interconnected and second circular hole 14 along its length direction on it, the projection 12 that prolongs on the handle 5 is inserted in the slotted hole 13, and the bottom that is positioned at second circular hole, 14 belows on the padlock plate 7 is depression and be formed with a pocket for the punch head 15 that is used to embed hook 10 on the turning handle 4 upwards then.
Be formed with an arc notch 16 near caving inward on the end two sides of groove 8 on the through hole 9 of described turning handle 4.
First circular hole 11 on the described prolongation handle 5, second circular hole 14 on the padlock the plate 7 and center of circle identical with arc notch 16 radiuses on the turning handle 4 is positioned on same the horizontal line.
The outer end of described padlock plate 7 is formed with a hole 17 that is used to spur padlock plate 7.
The height of through hole 9 is identical on the width of described padlock plate 7 and the turning handle 4.
When operating personnel need adopt the manual mode Switching power, its available hand is arrested plastic sheath 6 and is outwards exerted oneself, thereby the prolongation handle 5 that will link to each other with plastic sheath 6 end of through hole 9 from the turning handle 4 is outwards pulled out gradually, in this process, the projection 12 that prolongs on the handle 5 will move in the slotted hole on the padlock plate 7 13 from right to left, prop up the left end of slotted hole 13 until this projection 12, at this moment, prolong handle 5 and reached maximum extension elongation, because projection 12 has tangled the left end of slotted hole 13, therefore padlock plate 7 can't outwards be pulled out again, and second circular hole 14 that is used for padlock on it is positioned at the inside of through hole 9, so can't padlock, thereby realized prolonging the interlocking of handle 5 and padlock plate 7, the state of this moment is as Fig. 1, Fig. 4 and shown in Figure 5, operating personnel just can utilize the mode of rotating prolongation handle 5 to make turning handle 4 corresponding rotations then, finish the switching of power supply thus.Prolong handle 5 when need not to rotate, it can be back in the through hole 9, the state of this moment as shown in Figure 3.
When operating personnel need overhaul load, at first catch on the hole 17 on the padlock plate 7 and its other end from through hole 9 is outwards pulled out with finger, in this process, the outer end of padlock plate 7 will progress in the groove 8 on the top cover 3, when the outer end of padlock plate 7 is against the outer end of groove 8, hook 10 on the turning handle 4 is against the left end of pocket for the punch head 15 on the padlock plate 7 just, at this moment, prolong first circular hole 11 on the handle 5, second circular hole 14 on the padlock plate 7 and the center of circle of the arc notch 16 on the turning handle 4 overlap, at this moment just lockset can be locked in above-mentioned first circular hole 11 and second circular hole 14, because prolonging handle 5 behind the padlock can't outwards pull out again, thereby realized prolonging the interlocking of handle 5 and padlock plate 7, state such as Fig. 2 of this moment, Fig. 6 and shown in Figure 7.
Claims (5)
1. automatic change-over that has the handle lock function, it comprises shell (1), is installed in the inside of shell (1), be used for product sampling and the required wiring line of control loop, the actuator that is used to detect the controller of power supply, judgement conversion and power is provided for peripheral operation; With the side that is installed in shell (1), provide the secondary connection terminal (2) of interface for user's secondary distribution; It is characterized in that: the described automatic change-over that has the handle lock function also comprises a top cover (3), turning handle (4), prolongs handle (5), plastic sheath (6) and padlock plate (7); Wherein top cover (3) level is installed in the end face middle part of shell (1), and upper surface one side is formed with a Cross slat connected in star (8); The lower end of turning handle (4) links to each other with actuator after running through the end face of top cover (3) and shell (1), top is tabular and is vertically mounted on the surface of top cover (3), and upper interior portion connects along its length direction and is formed with a strip through-hole (9), the inner of one end of through hole (9) and groove (8) joins, and the bottom portion edge that through hole (9) is gone up and groove (8) joins makes progress bending and is formed with a hook (10); Prolong handle (5) in the form of sheets, it vertically is installed in turning handle (4) in a movable manner and goes up the interior side of through hole (9), and the leading section that is positioned at the inboard on it is formed with one first circular hole (11), is positioned at simultaneously outwards to protrude on the inboard last side of prolongation handle (5) of first circular hole (11) to be formed with a projection (12); Plastic sheath (6) is sleeved on the outboard end that prolongs handle (5), and is positioned at the outside of through hole (9); Padlock plate (7) also in the form of sheets, it vertically is installed in the opposite side in the above-mentioned through hole (9) in a movable manner, and be attached to prolong on the handle (5) and be formed with on the side of projection (12), middle part is formed with a perforate of formation by the slotted hole that is interconnected (13) and second circular hole (14) along its length direction on it, the projection (12) that prolongs on the handle (5) is inserted in the slotted hole (13), and the bottom that is positioned at second circular hole (14) below on the padlock plate (7) is depression and be formed with and be used to embed the pocket for the punch head (15) that turning handle (4) is gone up hook (10) upwards then.
2. the automatic change-over that has the handle lock function according to claim 1 is characterized in that: the through hole (9) of described turning handle (4) is gone up near caving inward on the end two sides of groove (8) and is formed with an arc notch (16).
3. the automatic change-over that has the handle lock function according to claim 2 is characterized in that: the identical and center of circle of arc notch (16) radius on first circular hole (11) on the described prolongation handle (5), second circular hole (14) on the padlock plate (7) and the turning handle (4) is positioned on same the horizontal line.
4. the automatic change-over that has the handle lock function according to claim 1 is characterized in that: the outer end of described padlock plate (7) is formed with a hole (17) that is used to spur padlock plate (7).
5. the automatic change-over that has the handle lock function according to claim 1 is characterized in that: the width of described padlock plate (7) is identical with the height that turning handle (4) is gone up through hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105170068A CN101964263B (en) | 2010-10-22 | 2010-10-22 | Automatic change-over switch with handle locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105170068A CN101964263B (en) | 2010-10-22 | 2010-10-22 | Automatic change-over switch with handle locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101964263A true CN101964263A (en) | 2011-02-02 |
| CN101964263B CN101964263B (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105170068A Active CN101964263B (en) | 2010-10-22 | 2010-10-22 | Automatic change-over switch with handle locking function |
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| Country | Link |
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| CN (1) | CN101964263B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360971A (en) * | 2011-11-03 | 2012-02-22 | 上海诺雅克电气有限公司 | Handle locking device for modular terminal electrical appliance |
| CN103000407A (en) * | 2011-09-15 | 2013-03-27 | 西门子公司 | Locking device and electrical switchgear |
| CN104576099A (en) * | 2014-12-22 | 2015-04-29 | 施耐德万高（天津）电气设备有限公司 | Manual operation mechanism for switch apparatus |
| WO2018082301A1 (en) * | 2016-11-02 | 2018-05-11 | 张立军 | Automatic locking mechanism for endoscope |
| CN108231453A (en) * | 2017-12-29 | 2018-06-29 | 施耐德万高（天津）电气设备有限公司 | Hanging locking device and apply its transfer switching equipment |
| CN109461611A (en) * | 2018-12-29 | 2019-03-12 | 德力西电气有限公司 | A kind of hanging locking device |
| CN113027251A (en) * | 2019-12-24 | 2021-06-25 | 上海良信电器股份有限公司 | Padlock device for outer handle of cabinet of electrical switch |
| CN114016895A (en) * | 2021-11-19 | 2022-02-08 | 国网四川省电力公司达州供电公司 | Modular assembly type drilling machine for forming hole in miniature pile |
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| US3192334A (en) * | 1961-09-15 | 1965-06-29 | Gen Electric | Enclosed electric switch with cover-interlocking and handle-operating interlocks |
| JPH04145813A (en) * | 1990-10-03 | 1992-05-19 | Toshiba Corp | Handling operation apparatus for molded case circuit breaker |
| US5222382A (en) * | 1990-04-04 | 1993-06-29 | Cge Compagnia Generale Elettromeccancia Spa | Locking device for locking a rotary device of electromechanical equipment |
| JPH11167855A (en) * | 1997-12-04 | 1999-06-22 | Fuji Electric Co Ltd | External operation handle apparatus of circuit breaker |
| CN101663722A (en) * | 2006-12-14 | 2010-03-03 | Abb股份有限公司 | Electric switch equipment with knob |
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2010
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3192334A (en) * | 1961-09-15 | 1965-06-29 | Gen Electric | Enclosed electric switch with cover-interlocking and handle-operating interlocks |
| US5222382A (en) * | 1990-04-04 | 1993-06-29 | Cge Compagnia Generale Elettromeccancia Spa | Locking device for locking a rotary device of electromechanical equipment |
| JPH04145813A (en) * | 1990-10-03 | 1992-05-19 | Toshiba Corp | Handling operation apparatus for molded case circuit breaker |
| JPH11167855A (en) * | 1997-12-04 | 1999-06-22 | Fuji Electric Co Ltd | External operation handle apparatus of circuit breaker |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000407A (en) * | 2011-09-15 | 2013-03-27 | 西门子公司 | Locking device and electrical switchgear |
| CN103000407B (en) * | 2011-09-15 | 2016-01-13 | 西门子公司 | A kind of locking device and electric switch equipment |
| CN102360971A (en) * | 2011-11-03 | 2012-02-22 | 上海诺雅克电气有限公司 | Handle locking device for modular terminal electrical appliance |
| CN104576099A (en) * | 2014-12-22 | 2015-04-29 | 施耐德万高（天津）电气设备有限公司 | Manual operation mechanism for switch apparatus |
| US11737655B2 (en) | 2016-11-02 | 2023-08-29 | Shenyang Shengshi Medical Technology Co., Ltd. | Endoscope locking device |
| WO2018082301A1 (en) * | 2016-11-02 | 2018-05-11 | 张立军 | Automatic locking mechanism for endoscope |
| CN108231453A (en) * | 2017-12-29 | 2018-06-29 | 施耐德万高（天津）电气设备有限公司 | Hanging locking device and apply its transfer switching equipment |
| CN108231453B (en) * | 2017-12-29 | 2019-09-20 | 施耐德万高（天津）电气设备有限公司 | Hanging locking device and the transfer switching equipment for applying it |
| CN109461611A (en) * | 2018-12-29 | 2019-03-12 | 德力西电气有限公司 | A kind of hanging locking device |
| CN109461611B (en) * | 2018-12-29 | 2024-05-14 | 德力西电气有限公司 | Padlock device |
| CN113027251A (en) * | 2019-12-24 | 2021-06-25 | 上海良信电器股份有限公司 | Padlock device for outer handle of cabinet of electrical switch |
| CN114016895A (en) * | 2021-11-19 | 2022-02-08 | 国网四川省电力公司达州供电公司 | Modular assembly type drilling machine for forming hole in miniature pile |
| CN114016895B (en) * | 2021-11-19 | 2024-01-09 | 国网四川省电力公司达州供电公司 | Modular assembly type drilling machine for micro pile hole forming |
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| Publication number | Publication date |
|---|---|
| CN101964263B (en) | 2012-07-25 |
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