CN211654750U - Position control and display control system for electric operating mechanism of molded case circuit breaker - Google Patents
Position control and display control system for electric operating mechanism of molded case circuit breaker Download PDFInfo
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- CN211654750U CN211654750U CN202020736686.1U CN202020736686U CN211654750U CN 211654750 U CN211654750 U CN 211654750U CN 202020736686 U CN202020736686 U CN 202020736686U CN 211654750 U CN211654750 U CN 211654750U
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Abstract
The utility model relates to a position control and display control system for an electric operating mechanism of a molded case circuit breaker, which comprises a control display panel, a control circuit board, a magnetic block, a first Hall sensor and a second Hall sensor; the display panel is controlled to reciprocate on an opening station and a closing station of the circuit breaker; the first Hall sensor is arranged at a closing station of the circuit breaker; the second Hall sensor is arranged at a brake-separating station of the circuit breaker; the first Hall sensor and the second Hall sensor are respectively connected with the control circuit board; when the control display panel rotates to a switching-off station, the magnetic block triggers the second Hall sensor, and the control circuit board controls the motor of the circuit breaker to be switched on and off; when the control display panel (rotates to a closing station, the magnetic block triggers the first Hall sensor, the control circuit board controls the on and off of a motor of the circuit breaker, and the control display panel moves at each station to realize the on and off control of the circuit breaker and the position display function of opening and closing at the same time.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to position control among moulded case circuit breaker electric operating mechanism and control system who shows.
Background
In the prior art, an electric operating mechanism of a molded case circuit breaker generally controls a motor to be powered on or powered off by adopting a mechanical mode of touching a micro switch. And the original position display function and the on-off synchronization of the motor are realized by the conversion of a plurality of parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a moulded case circuit breaker electrically-operated mechanism with position control and demonstration function.
The utility model provides a technical scheme that its technical problem adopted is:
a control system for position control and display of an electric operating mechanism of a molded case circuit breaker comprises a control display panel, a control circuit board, a magnetic block, a first Hall sensor and a second Hall sensor;
the control display panel reciprocates to an opening station and a closing station of the circuit breaker;
the first Hall sensor is arranged at a closing station of the circuit breaker;
the second Hall sensor is arranged at a switching-off station of the circuit breaker;
the first Hall sensor and the second Hall sensor are respectively connected with the control circuit board;
when the control display panel rotates to a switching-off station, the magnetic block triggers the second Hall sensor, and the control circuit board controls the motor of the circuit breaker to be switched on and off;
when the control display panel rotates to a closing station, the magnetic block triggers the first Hall sensor, and the control circuit board controls the power on and off of the motor of the circuit breaker.
The circuit breaker further comprises a third Hall sensor, wherein the third Hall sensor is positioned at an opening-off station of the circuit breaker and is connected with the control circuit board;
when the plastic shell switch is tripped in case of tripping, a switch handle of the plastic shell switch drags the control display panel to rotate to a tripping station, at the moment, the magnetic block triggers the third Hall sensor, and the control display panel controls the motor to be switched on and off.
The display device further comprises a housing, wherein the housing is fixedly arranged, an observation window is formed in the housing, and the control display panel rotates below the observation window;
the control display board is provided with a first color code, a second color code and a third color code, the first color code corresponds to a closing station, the second color code corresponds to a tripping station, and the third color code corresponds to a separating station;
the three color codes on the control display panel sequentially pass below the observation window;
when the control display board moves to a closing station, the first color scale is located below the observation window;
when the control display panel moves to the tripping station, the second color mark is positioned below the observation window;
when the control display panel moves to the opening station, the third color scale is positioned below the observation window.
The utility model has the advantages that:
the control system is adopted, and when the control display panel is positioned at a switching-off station or a switching-on station, the control circuit board can control the motor to be powered off or on;
the tripping station is adopted, and when the plastic shell switch trips in case of tripping, the control unit can control the motor to be powered off, so that the safety is improved;
the first color code, the second color code, the third color code and the observation window are adopted, so that an operator can see the color codes on the control display panel through the observation window, and the switching-on, switching-off and tripping indication is realized.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the present invention for embodying a control circuit board and an observation window.
FIG. 3 is a schematic view of the present invention for embodying a housing;
in the figure, 1, a housing; 2. an output shaft; 3. a motor; 4. a control display panel; 41. a first color code; 42. a second color scale; 43. a third color scale; 44. a magnetic block; 5. a switching-on station; 51. a first Hall sensor; 6. a brake separating station; 61. a second Hall sensor; 7. a tripping station; 71. a third Hall sensor; 8. a housing; 81. an observation window; 9. and a control circuit board.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 and fig. 2, a control system for controlling and displaying the position of an electric operating mechanism of a molded case circuit breaker comprises a control display panel 4, a control circuit board 9, a magnetic block 44, a first hall sensor 51, a second hall sensor 61 and a third hall sensor 71.
The control display panel 4 is arranged on the output shaft 2 of the electric operating mechanism, the control display panel 4 is driven by the output shaft 2 to rotate, the output shaft 2 is driven by the motor 3, and the control display panel 4 is fan-shaped.
An opening station 6, a closing station 5 and an opening-off station are arranged on a shell 1 of the electric operating mechanism of the molded case circuit breaker;
the control display panel 4 reciprocates in an opening station 6 and a closing station 5 of the circuit breaker, and the opening station is positioned between the opening station 6 and the closing station 5.
The first hall sensor 51 is arranged at a closing station 5 of the breaker housing 1; the second Hall sensor 61 is arranged at the opening station 6 of the circuit breaker; the third hall sensor 71 is arranged at a tripping station 7 of the circuit breaker;
the first Hall sensor 51, the second Hall sensor 61 and the third Hall sensor 71 are respectively connected with the control circuit board 9;
when the control display panel 4 rotates to the opening station 6, the magnetic block 44 triggers the second Hall sensor 61, and the control circuit board 9 controls the circuit breaker motor 3 to be switched on and off;
when the control display panel 4 rotates to the closing station 5, the magnetic block 44 triggers the first hall sensor 51, and the control circuit board 9 controls the circuit breaker motor 3 to be switched on and off.
When the plastic shell switch is tripped in case of tripping, a switch handle of the plastic shell switch drags the control display panel 4 to rotate to the tripping station 7, at the moment, the magnetic block 44 triggers the third hall sensor 71, and the control display panel 4 controls the motor 3 to be switched on or switched off.
Three hall sensor installs on control circuit board 9, sets up control chip on control circuit board 9, and three hall sensor and motor 3 are connected respectively to control chip, and control circuit board 9 installs on casing 1.
As shown in fig. 3, a cover 8 is further disposed on the electric operating mechanism of the molded case circuit breaker, the cover 8 is fixedly disposed, an observation window 81 is disposed on the cover 8, and the control display panel 4 rotates below the observation window 81;
a first color code, a second color code and a third color code are arranged on the control display panel 4, the first color code corresponds to the closing station 5, the second color code corresponds to the tripping station 7, and the third color code corresponds to the opening station 6;
controlling the three color codes on the display panel 4 to pass below the observation window 81 in sequence;
when the control display panel 4 moves to the closing station 5, the first color scale is located below the observation window 81;
when the control display panel 4 moves to the trip station 7, the second color mark is located below the observation window 81;
when the control display panel 4 is moved to the opening station 6, the third color scale is located below the observation window 81.
The specific implementation process comprises the following steps:
the motor 3 drives the output shaft 2 to rotate, the output shaft 2 drives the control display panel 4 to rotate, when the control display panel 4 is located at the opening station 6, the magnetic block 44 triggers the second Hall sensor 61, and the control circuit board 9 controls the motor 3 to be powered on or powered off according to received signals. When the control display panel 4 is at the closing station 5, the magnetic block 44 triggers the first hall sensor 51, and the control circuit board 9 controls the motor 3 to be switched on or switched off according to the received signal. When the plastic casing switch is tripped in case of tripping, a switch handle of the plastic casing switch drags the control display panel 4 to rotate to the tripping station 7, the magnetic block 44 triggers the third hall sensor 71, and the control circuit board 9 controls the motor 3 to be switched on or switched off according to the received signals.
When the control display panel 4 moves to the closing station 5, the first color patch 41 is located below the observation window 11. When the control display panel 4 moves to the trip station 7, the second color scale 42 is located below the observation window 11. When the control display panel 4 is moved to the opening station 6, the third color patch 43 is positioned below the observation window 11. An operator can see the color code on the control display panel 4 through the observation window 11 to realize the indication of switching on, switching off and tripping.
The control display panel 4 can control the power on or off of the motor 3, and has a display function of identifying the indication of opening, closing and tripping through the observation window 11.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. A position control and display control system for an electric operating mechanism of a molded case circuit breaker is characterized by comprising a control display panel (4), a control circuit board (9), a magnetic block (44), a first Hall sensor (51) and a second Hall sensor (61);
the control display panel (4) reciprocates in an opening station (6) and a closing station (5) of the circuit breaker;
the first Hall sensor (51) is arranged at a closing station (5) of the circuit breaker;
the second Hall sensor (61) is arranged on a brake-separating station (6) of the circuit breaker;
the first Hall sensor (51) and the second Hall sensor (61) are respectively connected with the control circuit board (9);
when the control display panel (4) rotates to the switching-off station (6), the magnetic block (44) triggers the second Hall sensor (61), and the control circuit board (9) controls the circuit breaker motor (3) to be switched on and off;
when the control display panel (4) rotates to the closing station (5), the magnetic block (44) triggers the first Hall sensor (51), and the control circuit board (9) controls the circuit breaker motor (3) to be switched on and off.
2. The control system for position control and display of the electric operating mechanism of the molded case circuit breaker according to claim 1, further comprising a third hall sensor (71), wherein the third hall sensor (71) is located at an opening-off station of the circuit breaker, and the third hall sensor (71) is connected with the control circuit board (9);
when the plastic shell switch is tripped in a tripping mode, a switch handle of the plastic shell switch drags the control display board (4) to rotate to the tripping station (7), at the moment, the magnetic block (44) triggers the third Hall sensor (71), and the control display board (4) controls the motor (3) to be switched on and off.
3. The control system for controlling and displaying the position of the electric operating mechanism of the molded case circuit breaker according to claim 2, further comprising a cover (8), wherein the cover (8) is fixedly arranged, the cover (8) is provided with an observation window (81), and the control display panel (4) rotates under the observation window (81);
a first color code (41), a second color code (42) and a third color code (43) are arranged on the control display panel (4), the first color code (41) corresponds to the closing station (5), the second color code (42) corresponds to the tripping station (7), and the third color code (43) corresponds to the opening station (6);
the three color codes on the control display panel (4) sequentially pass below the observation window (81);
when the control display board (4) moves to the closing station (5), the first color scale (41) is positioned below the observation window (81);
when the control display panel (4) moves to the tripping station (7), the second color scale (42) is positioned below the observation window (81);
when the control display panel (4) moves to the opening station (6), the third color scale (43) is positioned below the observation window (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736686.1U CN211654750U (en) | 2020-05-07 | 2020-05-07 | Position control and display control system for electric operating mechanism of molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736686.1U CN211654750U (en) | 2020-05-07 | 2020-05-07 | Position control and display control system for electric operating mechanism of molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211654750U true CN211654750U (en) | 2020-10-09 |
Family
ID=72689966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020736686.1U Active CN211654750U (en) | 2020-05-07 | 2020-05-07 | Position control and display control system for electric operating mechanism of molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211654750U (en) |
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2020
- 2020-05-07 CN CN202020736686.1U patent/CN211654750U/en active Active
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