CN109659178B - Padlock device of electric operating mechanism - Google Patents
Padlock device of electric operating mechanism Download PDFInfo
- Publication number
- CN109659178B CN109659178B CN201811433296.0A CN201811433296A CN109659178B CN 109659178 B CN109659178 B CN 109659178B CN 201811433296 A CN201811433296 A CN 201811433296A CN 109659178 B CN109659178 B CN 109659178B
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- CN
- China
- Prior art keywords
- curved surface
- micro switch
- convex part
- sliding block
- padlock device
- 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.)
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H2071/109—Operating or release mechanisms with provisions for selecting between automatic or manual reset
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Breakers (AREA)
Abstract
The invention discloses a padlock device of an electric operating mechanism, which comprises a manual operating shaft, a sliding block, a lockset, a first micro switch and a second micro switch, wherein the sliding block is provided with a first convex part, a second convex part and a third convex part which can be separated from the manual operating shaft to prevent the manual operating shaft from operating, and the lockset is provided with a first curved surface and a step part; when the padlock device is in a manual state, the first curved surface is connected with the second micro switch, the first convex part is separated from the first micro switch, and the manual operation shaft is exposed; in an electric state, the first curved surface is connected with the second micro switch, the step part is separated from the third convex part, the first convex part is connected with the first micro switch, and the second convex part shields the manual operation shaft; when the padlock is in a state, the first curved surface is separated from the second micro switch, and the step part is abutted with the third convex part so that the sliding block is limited at the second working position. The padlock device can avoid the potential safety hazard that the electric operating mechanism is operated by mistake or unauthorized operation by non-operating personnel.
Description
Technical Field
The present invention relates to a padlock device for an electrically operated mechanism.
Background
The electric operating mechanism generally drives a sliding block to reciprocate on the guide component through cam rotation, so that the handle of the circuit breaker is driven to reciprocate, and the circuit breaker is switched between a switching-on state and a switching-off state. The electric operating mechanism has two operating modes of manual operation and electric operation. In the prior art, any person of the electric operating mechanism can operate the electric operating mechanism, and the electric operating mechanism has great potential safety hazard.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a padlock device of an electric operating mechanism.
In order to achieve the above purpose, the invention adopts the following technical scheme: a padlock device of an electric operating mechanism comprises a manual operating shaft, a sliding block which is arranged in a sliding manner and has at least two working positions, a lockset which is arranged in a rotating manner and is unlocked and rotated by a key, a first micro switch which enables the electric operating mechanism to be opened and closed in an electric operating mode by self-on and self-off, and a second micro switch which enables the electric operating mechanism to be opened and closed by self-on and self-off, wherein the sliding block is provided with a first convex part which is detachably connected with the first micro switch, a second convex part which can be detachably blocked from operating the manual operating shaft, and a third convex part, and the lockset is provided with a first curved surface which is detachably connected with the second micro switch, and a step part which is detachably abutted with the third convex part and limits the working position of the sliding block when being abutted;
the padlock device at least has a manual state, an electric state and a padlock state, when the padlock device is in the manual state, the first curved surface is connected with the second micro switch to enable the second micro switch to be electrified, the step part is separated from the third convex part, the sliding block is in a first working position, the first convex part is separated from the first micro switch, and the manual operation shaft is exposed; when the padlock device is in an electric state, the first curved surface is connected with the second micro switch to enable the second micro switch to be electrified, the step part is separated from the third convex part, the sliding block is in a second working position, the first convex part is connected with the first micro switch to enable the first micro switch to be electrified, and the second convex part shields the manual operation shaft; when the padlock device is in a padlock state, the first curved surface is separated from the second micro switch to enable the second micro switch to be powered off, and the step part is abutted with the third convex part to enable the sliding block to be limited at the second working position.
Further, the lock is provided with a second curved surface, one end of the second curved surface is connected with one end of the first curved surface, and the other end of the second curved surface is connected with the other end of the first curved surface through a step part.
Furthermore, the generatrix of the first curved surface and the generatrix of the second curved surface are parallel to the rotation axis of the lockset, and the second curved surface is closer to the rotation axis than the first curved surface.
Further, one end of the second curved surface is connected with one end of the first curved surface, so that the second curved surface and the first curved surface form a spiral surface together.
Further, when the padlock device is in a padlock state, the second curved surface corresponds to the second micro switch in position and a gap is formed between the second curved surface and the second micro switch.
Further, the sliding direction of the sliding block is perpendicular to the rotation axis of the lockset.
Further, the first protruding portion is located at the lower side of the rear portion of the slider, and the first micro switch is located below the first protruding portion.
Further, the second protrusion is located in front of the slider, and when the slider is in the second working position, the second protrusion shields the manual operation shaft from above.
Further, the third protrusion is located at one side of the rear portion of the slider, and when the step portion abuts against the third protrusion, the step portion is located at the rear of the third protrusion.
Further, the lock is located between the slider and the second micro switch.
By adopting the technical scheme, when the padlock device is in a manual state, the electric operating mechanism can only be operated manually, and the first micro switch can not be operated electrically due to power failure; when the padlock device is in an electric state, the electric operation mechanism can only perform electric operation, and the manual operation shaft is blocked and cannot perform manual operation; when the padlock device is in a padlock state, the second micro switch is powered off to enable the electric operating mechanism to be integrally closed, meanwhile, the manual operating shaft is shielded, the sliding block is limited, and manual operation cannot be performed. The padlock device can avoid the potential safety hazard that the electric operating mechanism is operated by mistake or unauthorized operation by non-operating personnel.
Drawings
Fig. 1 is a schematic view of a padlock device of the electric operating mechanism of the present invention in a manual state;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;
fig. 3 is a schematic structural view of the padlock device of the electric operating mechanism of the present invention in an electric state;
FIG. 4 is a schematic view of the padlock device of the electric operating mechanism of the present invention in a padlock state;
fig. 5 is a schematic view of the structure of the slider in the padlock device of the electric operating mechanism of the present invention.
The reference numerals in the figures are:
1. a manual operation shaft; 2. a slide block; 21. a first convex portion; 22. a second convex portion; 23. a third convex portion; 3. a lock; 31. a first curved surface; 32. a second curved surface; 33. a step portion; 4. a first microswitch; 5. and a second micro switch.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the attached drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art.
Referring to fig. 1 to 5, a padlock device of an electric operating mechanism in this embodiment includes a manual operating shaft 1, a slider 2 slidably provided and having at least two working positions, a lock 3 rotatably provided and unlocked by a key, a first micro switch 4 for turning on and off the electric operating mechanism in an electric operating mode by turning on and off itself, and a second micro switch 5 for turning on and off the electric operating mechanism by turning on and off itself.
The slider 2 has a first protruding portion 21 detachably connected to the first microswitch 4, a second protruding portion 22 detachably shielding the manual operation shaft 1 from operation, and a third protruding portion 23.
Specifically, the first protruding portion 21 is located at the lower side of the rear portion of the slider 2, and the first micro switch 4 is located below the first protruding portion 21. The second protrusion 22 is located at the front of the slider 2, and when the slider 2 is in the second operating position, the second protrusion 22 shields the manual operation shaft 1 from above. The third protrusion 23 is located on one side of the rear portion of the slider 2.
In this embodiment, the slider 2 slides forward, thereby transitioning from the first operating position to the second operating position.
The lock 3 has a first curved surface 31 detachably connected to the second microswitch 5, and a step 33 detachably abutting against the third projection 23 and restricting the operating position of the slider 2 when abutting against the third projection.
Specifically, the lock 3 has a second curved surface 32, one end of the second curved surface 32 is connected to one end of the first curved surface 31, and the other end of the second curved surface 32 is connected to the other end of the first curved surface 31 through a step 33. When the step portion 33 abuts against the third convex portion 23, the step portion 33 is located rearward of the third convex portion 23. More specifically, the generatrix of the first curved surface 31 and the generatrix of the second curved surface 32 are parallel to the rotation axis of the lock 3, one end of the second curved surface 32 is connected with one end of the first curved surface 31, so that the second curved surface 32 and the first curved surface 31 form a spiral surface together, and the second curved surface 32 is closer to the rotation axis than the first curved surface 31.
The lock 3 in this embodiment is located between the slider 2 and the second microswitch 5.
In a more preferred embodiment, the sliding direction of the slide 2 is perpendicular to the axis of rotation of the lock 3.
The padlock device at least has a manual state, an electric state and a padlock state, when the padlock device is in the manual state, the first curved surface 31 is connected with the second micro switch 5 to enable the second micro switch 5 to be electrified, the step part 33 is separated from the third convex part 23, the sliding block 2 is in a first working position, the first convex part 21 is separated from the first micro switch 4, and the manual operation shaft 1 is exposed; when the padlock device is in an electric state, the first curved surface 31 is connected with the second micro switch 5 to enable the second micro switch 5 to be electrified, the step part 33 is separated from the third convex part 23, the sliding block 2 is in a second working position, the first convex part 21 is connected with the first micro switch 4 to enable the first micro switch 4 to be electrified, and the second convex part 22 shields the manual operation shaft 1; when the padlock device is in the padlock state, the first curved surface 31 is separated from the second micro switch 5 to disconnect the second micro switch 5, the second curved surface 32 corresponds to the second micro switch 5 in position and has a gap therebetween, and the step part 33 abuts against the third convex part 23 to limit the sliding block 2 in the second working position.
Working principle:
when the padlock device is in a manual state, the first curved surface 31 is connected with the second micro switch 5 to enable the second micro switch 5 to be electrified, the whole electric operating mechanism is electrified to be started, the sliding block 2 is in a first working position, the first convex part 21 of the sliding block is separated from the first micro switch 4, the electric operating mode of the electric operating mechanism is closed, meanwhile, the second convex part 22 of the sliding block 2 does not cover the manual operating shaft 1, the manual operating shaft 1 is exposed, and manual operation can be performed. The lock 3 is kept still (the first curved surface 31 is connected with the second micro switch 5, the step part 33 is separated from the third convex part 23), the sliding block 2 is slid forward to be in the second working position, the first convex part 21 is connected with the first micro switch 4 to enable the first micro switch 4 to be electrified (the padlock device is in an electric state), the electric operation mode of the electric operation mechanism is started, electric operation can be performed, meanwhile, the second convex part 22 of the sliding block 2 shields the manual operation shaft 1 from manual operation, and the manual operation mode of the electric operation mechanism is closed. The sliding block 2 is kept at the second working position (the first convex part 21 is connected with the first micro switch 4, the second convex part 22 shields the manual operation shaft 1), the lock 3 is unlocked by a key to rotate, the first curved surface 31 is separated from the second micro switch 5, the second curved surface 32 is opposite to the second micro switch 5, the second micro switch 5 is powered off, the whole electric operation mechanism is powered off and closed, meanwhile, the step part 33 of the lock 3 is abutted against the third convex part 23 of the sliding block 2, so that the sliding block 2 cannot be retracted and is limited at the second working position, therefore, under the condition that the whole electric operation mechanism is powered off, the electric operation mechanism cannot be operated electrically, and the manual operation cannot be operated either, and only the working state of the padlock device is switched by unlocking the lock 3 to rotate by the key, the electric operation mechanism can be operated again.
When the padlock device is in a manual state, the electric operating mechanism can only be manually operated and cannot be electrically operated; when the padlock device is in an electric state, the electric operation mechanism can only perform electric operation and cannot perform manual operation; when the padlock device is in a padlock state, the electric operating mechanism is wholly closed, and neither electric operation nor manual operation can be performed. The padlock device can avoid the potential safety hazard that the electric operating mechanism is operated by mistake or unauthorized operation by non-operating personnel.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (10)
1. A padlock device of an electric operating mechanism is characterized by comprising a manual operating shaft (1), a sliding block (2) which is arranged in a sliding manner and has at least two working positions, a lock (3) which is arranged in a rotating manner and is unlocked and rotated by a key, a first micro switch (4) which enables the electric operating mechanism to be opened and closed in an electric operating mode by being opened and closed by the self-opening and the self-closing, and a second micro switch (5) which enables the electric operating mechanism to be opened and closed by being opened and closed by the self-opening and the self-closing, wherein the sliding block (2) is provided with a first convex part (21) which is detachably connected with the first micro switch (4), a second convex part (22) which can detachably shield the manual operating shaft (1) from being operated, the sliding block (2) is also provided with a third convex part (23), and the lock (3) is provided with a first curved surface (31) which is detachably connected with the second micro switch (5) and a step part (3) which is detachably abutted with the third convex part (23) and limits the working position of the sliding block (2) when abutted; the padlock device at least has a manual state, an electric state and a padlock state, when the padlock device is in the manual state, the first curved surface (31) is connected with the second micro switch (5) to enable the second micro switch (5) to be electrified, the step part (33) is separated from the third convex part (23), the sliding block (2) is in a first working position, the first convex part (21) is separated from the first micro switch (4), and the manual operation shaft (1) is exposed; when the padlock device is in an electric state, the first curved surface (31) is connected with the second micro switch (5) to enable the second micro switch (5) to be electrified, the step part (33) is separated from the third convex part (23), the sliding block (2) is in a second working position, the first convex part (21) is connected with the first micro switch (4) to enable the first micro switch (4) to be electrified, and the second convex part (22) shields the manual operation shaft (1); when the padlock device is in a padlock state, the first curved surface (31) is separated from the second micro switch (5) to enable the second micro switch (5) to be powered off, and the step part (33) is abutted against the third convex part (23) to enable the sliding block (2) to be limited in a second working position.
2. The padlock device of an electrically operated mechanism according to claim 1, wherein: the lock (3) is provided with a second curved surface (32), one end of the second curved surface (32) is connected with one end of the first curved surface (31), and the other end of the second curved surface (32) is connected with the other end of the first curved surface (31) through the step part (33).
3. The padlock device of claim 2, wherein: the generatrix of the first curved surface (31) and the generatrix of the second curved surface (32) are parallel to the rotation axis of the lockset (3), and the second curved surface (32) is closer to the rotation axis than the first curved surface (31).
4. The padlock device of claim 2, wherein: one end of the second curved surface (32) is connected with one end of the first curved surface (31) so that the second curved surface (32) and the first curved surface (31) form a spiral surface together.
5. The padlock device of claim 2, wherein: when the padlock device is in a padlock state, the second curved surface (32) corresponds to the second micro switch (5) in position, and a gap is formed between the second curved surface and the second micro switch.
6. The padlock device of an electrically operated mechanism according to claim 1, wherein: the sliding direction of the sliding block (2) is perpendicular to the rotation axis of the lockset (3).
7. The padlock device of an electrically operated mechanism according to claim 1, wherein: the first protruding part (21) is positioned at the lower side of the rear part of the sliding block (2), and the first micro switch (4) is positioned below the first protruding part (21).
8. The padlock device of an electrically operated mechanism according to claim 1, wherein: the second convex part (22) is positioned at the front part of the sliding block (2), and when the sliding block (2) is positioned at the second working position, the second convex part (22) shields the manual operation shaft (1) from the upper part.
9. The padlock device of an electrically operated mechanism according to claim 1, wherein: the third convex part (23) is positioned at one side of the rear part of the sliding block (2), and when the step part (33) is abutted against the third convex part (23), the step part (33) is positioned at the rear part of the third convex part (23).
10. The padlock device of an electrically operated mechanism according to claim 1, wherein: the lockset (3) is positioned between the sliding block (2) and the second micro switch (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433296.0A CN109659178B (en) | 2018-11-28 | 2018-11-28 | Padlock device of electric operating mechanism |
| PCT/CN2019/121521 WO2020108554A1 (en) | 2018-11-28 | 2019-11-28 | Padlock device for electric operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433296.0A CN109659178B (en) | 2018-11-28 | 2018-11-28 | Padlock device of electric operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109659178A CN109659178A (en) | 2019-04-19 |
| CN109659178B true CN109659178B (en) | 2024-02-20 |
Family
ID=66111677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811433296.0A Active CN109659178B (en) | 2018-11-28 | 2018-11-28 | Padlock device of electric operating mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109659178B (en) |
| WO (1) | WO2020108554A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659178B (en) * | 2018-11-28 | 2024-02-20 | 苏州景泰电气有限公司 | Padlock device of electric operating mechanism |
| CN110630108A (en) * | 2019-10-25 | 2019-12-31 | 北京云迹科技有限公司 | Electronic lock and robot |
| EP4167262A1 (en) * | 2020-06-16 | 2023-04-19 | Zhejiang Chint Electrics Co., Ltd. | Plastic case circuit breaker |
| CN112382517B (en) * | 2020-11-02 | 2023-04-28 | 平高集团有限公司 | Spring operating mechanism closing system and spring operating mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901116A (en) * | 2006-07-20 | 2007-01-24 | 常熟开关制造有限公司(原常熟开关厂） | Locking device for breaker electric operation mechanism |
| CN2893906Y (en) * | 2006-01-20 | 2007-04-25 | 莫建平 | Padlock device with electric operating mechanism |
| CN108511292A (en) * | 2017-02-24 | 2018-09-07 | 上海良信电器股份有限公司 | The padlock mechanism of electrically operated device |
| CN209561235U (en) * | 2018-11-28 | 2019-10-29 | 苏州景泰电气有限公司 | The hanging locking device of motor-operating mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08111145A (en) * | 1994-10-11 | 1996-04-30 | Idec Izumi Corp | Safety switch with key |
| CN2819425Y (en) * | 2005-09-09 | 2006-09-20 | 莫建平 | Hanging lock device of electric operating mechanism |
| CN206584877U (en) * | 2017-03-23 | 2017-10-24 | 常熟开关制造有限公司(原常熟开关厂） | A kind of breaker electrically operated institution of carrier state output function |
| CN208142056U (en) * | 2018-05-04 | 2018-11-23 | 施耐德电器工业公司 | The padlock mechanism and double power supply automatic transfer switch of double power supply automatic transfer switch |
| CN109659178B (en) * | 2018-11-28 | 2024-02-20 | 苏州景泰电气有限公司 | Padlock device of electric operating mechanism |
-
2018
- 2018-11-28 CN CN201811433296.0A patent/CN109659178B/en active Active
-
2019
- 2019-11-28 WO PCT/CN2019/121521 patent/WO2020108554A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2893906Y (en) * | 2006-01-20 | 2007-04-25 | 莫建平 | Padlock device with electric operating mechanism |
| CN1901116A (en) * | 2006-07-20 | 2007-01-24 | 常熟开关制造有限公司(原常熟开关厂） | Locking device for breaker electric operation mechanism |
| CN108511292A (en) * | 2017-02-24 | 2018-09-07 | 上海良信电器股份有限公司 | The padlock mechanism of electrically operated device |
| CN209561235U (en) * | 2018-11-28 | 2019-10-29 | 苏州景泰电气有限公司 | The hanging locking device of motor-operating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109659178A (en) | 2019-04-19 |
| WO2020108554A1 (en) | 2020-06-04 |
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