CN2819426Y - Hanging lock device of electric operating mechanism - Google Patents
Hanging lock device of electric operating mechanism Download PDFInfo
- Publication number
- CN2819426Y CN2819426Y CN 200520075346 CN200520075346U CN2819426Y CN 2819426 Y CN2819426 Y CN 2819426Y CN 200520075346 CN200520075346 CN 200520075346 CN 200520075346 U CN200520075346 U CN 200520075346U CN 2819426 Y CN2819426 Y CN 2819426Y
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- China
- Prior art keywords
- slide plate
- padlock
- operating mechanism
- switch
- motor
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- Expired - Lifetime
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Abstract
The utility model relates to a hanging lock device of an electric operating mechanism, which realizes a hanging lock function when the hanging lock device of an electric operating mechanism in an electric state. The hanging lock device of an electric operating mechanism solves the problems that the existing hanging lock device has complicated structure and low reliability. The hanging lock device of an electric operating mechanism comprises a hanging lock slide plate, wherein the hanging lock slide plate and a machine frame of the electric operating mechanism are in up and down slide connection. The upper end of the hanging lock slide plate is extended outside a shell body of the electric operating mechanism, and the lower end of the hanging lock slide plate is extended to one side of a slide block of the electric operating mechanism when the slide block is positioned on a brake closing position, and is bent towards the side. One side of the slide block is connected with a side plate. When the slide block is positioned on the brake closing position, the bent part is below the side plate. The utility model also comprises a switch which is connected in series in an energization circuit of a motor of the electric operating mechanism. A control rod of the switch and the hanging lock slide plate are connected. When the hanging lock slide plate is upwards slid, the control rod acts, and the switch is cut off. When the hanging lock slide plate is downwards slid, the control rod acts, and the switch is closed. The utility model is the hanging lock device which has simple structure and can reliably realize a hanging lock function.
Description
Technical field
The utility model relates to a kind of motor-operating mechanism of breaker of plastic casing, specifically, is a kind of hanging locking device that can realize the motor-operating mechanism of padlock function when motoring condition.
Background technology
Motor-operating mechanism with hanging locking device just can not continue operation to motor-operating mechanism when being in the padlock state.Basic demand to hanging locking device is when the slide block of motor-operating mechanism is in closing position (circuit pathways), can not carry out padlock; When slide block is in the separating brake position (circuit breaker), can carry out padlock.Generally when circuit is overhauled, make motor-operating mechanism be in the padlock state, to ensure maintainer's personal safety.
When carrying out padlock, the difference according to the manual and electric shifting block present position of motor-operating mechanism can be divided into two kinds of situations.The one, (manual state) realizes the padlock function when the manual and electric shifting block is positioned at manual position, the 2nd, and (motoring condition) realizes the padlock function when the manual and electric shifting block is positioned at electronic position.Be common generally with the former.
The hanging locking device of existing motor-operating mechanism has multiple, and their common defects is complex structure, the cost height, and the reliability of hanging locking device is not high, has potential safety hazard.
Summary of the invention
The technical problem that the utility model solves is exactly the hanging locking device complex structure of existing motor-operating mechanism, the problem that reliability is not high, provide a kind of simple in structure, easy for installation, cheap, can reliably realize the hanging locking device of padlock function again.
The hanging locking device of motor-operating mechanism described in the utility model comprises with the frame of motor-operating mechanism sliding up and down the padlock slide plate 2 that is connected for 1 one-tenth; The top of padlock slide plate 2 is provided with lockhole 3; The housing 7 of motor-operating mechanism is stretched out in the upper end of padlock slide plate 2, the side the when slide block 4 that the lower end extends to motor-operating mechanism is in closing position and to this lateral buckling; Side at slide block 4 is connected with side plate 5;
When slide block 4 is in closing position, padlock slide plate 2 below (non-padlock state), lockhole 3 is in housing 7, described kink 6 is below side plate 5.During this state, because described kink 6 is below side plate 5, when padlock slide plate 2 along frame 1 by below (non-padlock state) when (padlock state) is mobile upward, the kink 6 of padlock slide plate 2 can be blocked by side plate 5, so padlock slide plate 2 can not move up can only below (non-padlock state), this has just satisfied when the slide block 4 of motor-operating mechanism is in closing position, can not carry out the requirement of padlock.
It also comprises a switch (11), and switch (11) is connected in the power-on circuit of motor of motor-operating mechanism, and the control lever of switch (11) is connected with padlock slide plate (2); When padlock slide plate (2) when upwards sliding, the control lever action disconnects switch (11), and when padlock slide plate (2) during to lower slider, the control lever action makes switch (11) closure.When padlock slide plate (2) up the time, switch (11) disconnects, though at this moment the manual and electric shifting block is positioned at electronic position, because the power-on circuit of motor is in off state, motor-operating mechanism still can not carry out electric operating, has realized padlock.
Above-mentioned hanging locking device is that (motoring condition) realizes the padlock function when the manual and electric shifting block is positioned at electronic position.For greater safety, (motoring condition) is transformed into manual position (manual state) when also needing to prevent the manual and electric shifting block from electronic position, and motor-operating mechanism is carried out manual operation.For this reason, as further improvement, be connected with guide vane end stop 8 on the padlock slide plate 2.When padlock slide plate 2 below when (non-padlock state), described guide vane end stop 8 is positioned at the bottom of the manual and electric shifting block 9 of motor-operating mechanism; When padlock slide plate 2 up when (padlock state), guide vane end stop 8 manual and electric shifting block 9 when being in electronic position on the moving direction of manual and electric shifting block 9 contacts, and the electronic shifting block 9 of limit manual is changed to manual position from electronic position.Like this, just realized that motor-operating mechanism can not manual operation, can not electric operating when padlock slide plate 2 up when (padlock state).
For arbitrary hanging locking device recited above, between padlock slide plate 2 and frame 1, be provided with spring 10, under the effect of spring 10, padlock slide plate 2 slides downwards from the top.It is for the state before making the padlock slide plate in time to return back to padlock after padlock is removed that this spring 10 is set.
For arbitrary hanging locking device recited above, the syndeton between the control lever of switch (11) and the padlock slide plate (2) can be varied.Preferred switch (11) be a sensitive switch, and the control lever of sensitive switch contacts with the convex that is arranged on padlock slide plate (2) side, and when padlock slide plate (2) when upwards sliding, the convex push lever makes the sensitive switch disconnection; When padlock slide plate (2) during to lower slider, control lever is replied the home position, and sensitive switch closes
The hanging locking device of motor-operating mechanism of the present utility model is simple in structure, easy for installation, cheap, can reliably realize the padlock function again.
Description of drawings
Fig. 1 be the padlock slide plate below the structural representation of embodiment when (the non-padlock state of motor-operating mechanism);
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the padlock slide plate structural representation of embodiment when (motor-operating mechanism padlock state) up;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is that the A of padlock slide plate among Fig. 1 and manual and electric shifting block is to view;
Fig. 6 is that the B of padlock slide plate among Fig. 3 and manual and electric shifting block is to view;
Fig. 7 is the connection diagram of padlock slide plate (motor-operating mechanism padlock state) and a kind of switch up the time;
Fig. 8 be the padlock slide plate below the time (the non-padlock state of motor-operating mechanism) and a kind of switch connection diagram;
Fig. 9 is the connection diagram of padlock slide plate (motor-operating mechanism padlock state) and another kind of switch up the time;
Figure 10 be the padlock slide plate below the time (the non-padlock state of motor-operating mechanism) and another kind of switch connection diagram.
Embodiment
The hanging locking device of motor-operating mechanism shown in Fig. 1-4 comprises padlock slide plate 2, spring 10, sensitive switch 11 etc.Sensitive switch 11 is connected in the power-on circuit of motor of motor-operating mechanism, and is fixed on the frame 1 of motor-operating mechanism.Be fixed with lead rail axis 19 on frame 1, padlock slide plate 2 can slide up and down with respect to frame 1 along lead rail axis 19.Between padlock slide plate 2 and frame 1, be provided with extension spring 10.
The top of padlock slide plate 2 is provided with lockhole 3.The housing 7 of motor-operating mechanism is stretched out in the upper end of padlock slide plate 2, when the needs padlock, overcomes the upper end of the pulling force pull-up padlock slide plate 2 of extension spring 10, makes lockhole 3 stretch out housing 7, lock is locked on this lockhole 3 to get final product then.After a lock takes off from lockhole 3, removes padlock, the state the padlock slide plate returns back to padlock again under the effect of extension spring 10 before.
The side when slide block 4 that padlock slide plate 2 lower ends extend to motor-operating mechanism is in closing position and to this lateral buckling forms kink 6.Side at slide block 4 is connected with side plate 5.
When slide block 4 is in closing position, referring to Fig. 1,2, padlock slide plate 2 below (non-padlock state), lockhole 3 is in housing 7, described kink 6 is below side plate 5.Because described kink 6 is below side plate 5, when padlock slide plate 2 along frame 1 by below (non-padlock state) when (padlock state) is mobile upward, the kink 6 of padlock slide plate 2 can be blocked by side plate 5, so padlock slide plate 2 can not move up and down can only below (non-padlock state), that is to say, when slide block 4 is in closing position, can not carry out padlock.
At padlock slide plate 2 sides convex 12 is set, the control lever 13 of sensitive switch 11 be arranged on convex 12 and contact.When slide block 4 is in the separating brake position and needs padlock, padlock slide plate 2 is upwards drawn, make lockhole 3 stretch out housing 7, lock is locked on the lockhole 3, referring to Fig. 3, when padlock slide plate 2 upwards slides, convex 12 push levers 13 disconnect sensitive switch, and the power-on circuit of motor is in off state, motor-operating mechanism can not carry out electric operating, has realized padlock; When padlock slide plate 2 during to lower slider, control lever 13 is replied home positions, the sensitive switch closure, and referring to Fig. 1, at this moment, motor-operating mechanism can manual operation, also can electric operating.
Be connected with guide vane end stop 8 on the padlock slide plate 2.When padlock slide plate 2 below when (non-padlock state), referring to Fig. 5, described guide vane end stop 8 is positioned at the bottom of the manual and electric shifting block 9 of motor-operating mechanism; Guide vane end stop 8 does not contact with manual and electric shifting block 9, and manual and electric shifting block 9 as required can be in manual or electronic position.
When padlock slide plate 2 up when (padlock state), referring to Fig. 6,4, guide vane end stop 8 manual and electric shifting block 9 when being in electronic position on the moving direction of manual and electric shifting block 9 contacts, the electronic shifting block 9 of limit manual is changed to manual position from electronic position, that is to say that motor-operating mechanism can not manual operation.And during electric operating, because the power-on circuit of motor is in off state, the motor akinesia.Like this, just realized when padlock slide plate 2 up when (padlock state), can not manual operation, can not electric operating.
In the present embodiment, the syndeton between the control lever of sensitive switch 11 and the padlock slide plate 2 is a kind of mode.Connected mode between switch and the padlock slide plate 2 can be varied, as long as can realize when padlock slide plate 2 upwards slides, the action of the control lever of switch disconnects switch; When padlock slide plate 2 during to lower slider, the action of the control lever of switch gets final product switch closure.Illustrate the connected mode between switch and the padlock slide plate 2 below again.
Be a tumbler switch 14 shown in Fig. 7,8 with padlock slide plate 2 between be connected.The poke rod of tumbler switch 14 (control lever) 15 extend in the side of padlock slide plate 2, drives poke rod 15 actions when padlock slide plate 2 slides up and down.When padlock slide plate 2 up when (padlock state), referring to Fig. 7, poke rod 15 is in the position that switch 14 is disconnected.When padlock slide plate 2 below when (non-padlock state), referring to Fig. 8, poke rod 15 is in the position that makes switch 14 closures.
Be a push-button switch 16 shown in Fig. 9,10 with padlock slide plate 2 between be connected.The side of padlock slide plate 2 is provided with convex 17, and the button of tumbler switch 16 (control lever) 18 is corresponding with the position of convex 17.Padlock slide plate 2 makes button 18 move when sliding up and down.When padlock slide plate 2 up when (padlock state), referring to Fig. 9, button 18 is pushed down by convex 17, and switch 16 disconnects.When padlock slide plate 2 below when (non-padlock state), referring to Figure 10, convex 17 is below button 18, button 18 is not pushed down by convex 17, switch 14 closures.
Claims (4)
1. the hanging locking device of motor-operating mechanism comprises with the frame (1) of motor-operating mechanism becoming to slide up and down the padlock slide plate (2) that is connected; The top of padlock slide plate (2) is provided with lockhole (3); The housing (7) of motor-operating mechanism is stretched out in the upper end of padlock slide plate (2), the slide block (4) that the lower end extends to motor-operating mechanism when being in closing position a side and to this lateral buckling; Side at slide block (4) is connected with side plate (5), it is characterized in that:
When slide block (4) when being in closing position, padlock slide plate (2) below, described kink (6) is in the below of side plate (5);
It also comprises a switch (11), and switch (11) is connected in the power-on circuit of motor of motor-operating mechanism, and the control lever of switch (11) is connected with padlock slide plate (2); When padlock slide plate (2) when upwards sliding, the control lever action disconnects switch (11); When padlock slide plate (2) during to lower slider, the control lever action makes switch (11) closure.
2. hanging locking device according to claim 1 is characterized in that: be connected with guide vane end stop (8) on the padlock slide plate (2);
When padlock slide plate (2) below the time, described guide vane end stop (8) is positioned at the bottom of the manual and electric shifting block (9) of motor-operating mechanism;
When padlock slide plate (2) up the time, guide vane end stop (8) manual and electric shifting block (9) when being in electronic position on the moving direction of manual and electric shifting block (9) contacts, and the electronic shifting block of limit manual (9) is changed to manual position from electronic position.
3. hanging locking device according to claim 1 and 2 is characterized in that: be provided with spring (10) between padlock slide plate (2) and frame (1), under the effect of spring (10), padlock slide plate (2) slides downwards from the top.
4. hanging locking device according to claim 1 and 2, it is characterized in that: described switch (11) is a sensitive switch, and the control lever of sensitive switch contacts with the convex that is arranged on padlock slide plate (2) side, when padlock slide plate (2) when upwards sliding, the convex push lever disconnects sensitive switch; When padlock slide plate (2) during to lower slider, control lever is replied home position, sensitive switch closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075346 CN2819426Y (en) | 2005-09-09 | 2005-09-09 | Hanging lock device of electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075346 CN2819426Y (en) | 2005-09-09 | 2005-09-09 | Hanging lock device of electric operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2819426Y true CN2819426Y (en) | 2006-09-20 |
Family
ID=37005485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520075346 Expired - Lifetime CN2819426Y (en) | 2005-09-09 | 2005-09-09 | Hanging lock device of electric operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2819426Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101969002A (en) * | 2010-09-26 | 2011-02-09 | 扬州新菱电器有限公司 | Mechanical and electric interlocking device |
| CN107958801A (en) * | 2017-12-23 | 2018-04-24 | 无锡凯绎科技有限公司 | Electricity grasps the general interlock of manual padlock and mechanical interlocking |
| CN109509656A (en) * | 2018-11-28 | 2019-03-22 | 苏州景泰电气有限公司 | A kind of hanging locking device of motor-operating mechanism |
| 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 |
| CN113990702A (en) * | 2021-10-09 | 2022-01-28 | 江苏大全凯帆开关股份有限公司 | Isolating switch |
-
2005
- 2005-09-09 CN CN 200520075346 patent/CN2819426Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101969002A (en) * | 2010-09-26 | 2011-02-09 | 扬州新菱电器有限公司 | Mechanical and electric interlocking device |
| CN101969002B (en) * | 2010-09-26 | 2013-01-16 | 扬州新菱电器有限公司 | Mechanical and electric interlocking device |
| CN107958801A (en) * | 2017-12-23 | 2018-04-24 | 无锡凯绎科技有限公司 | Electricity grasps the general interlock of manual padlock and mechanical interlocking |
| CN107958801B (en) * | 2017-12-23 | 2020-06-05 | 无锡凯绎科技有限公司 | Universal interlocking device for electric operation manual padlock and mechanical interlocking |
| CN109509656A (en) * | 2018-11-28 | 2019-03-22 | 苏州景泰电气有限公司 | A kind of hanging locking device of motor-operating mechanism |
| 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 |
| CN113990702A (en) * | 2021-10-09 | 2022-01-28 | 江苏大全凯帆开关股份有限公司 | Isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150909 Granted publication date: 20060920 |
|
| EXPY | Termination of patent right or utility model |