CN210778318U - Switching-on and switching-off state indicating device for bypass switch - Google Patents
Switching-on and switching-off state indicating device for bypass switch Download PDFInfo
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- CN210778318U CN210778318U CN201921796650.6U CN201921796650U CN210778318U CN 210778318 U CN210778318 U CN 210778318U CN 201921796650 U CN201921796650 U CN 201921796650U CN 210778318 U CN210778318 U CN 210778318U
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Abstract
The utility model provides a switching-on and switching-off state indicating device for a bypass switch, which comprises a magnetic attraction trigger piece arranged at the end part of a manual operating rod of the bypass switch and a light indicating device adjacent to the manual operating rod of the bypass switch; the light indicating device comprises a magnetic sensor and an indicating lamp connected with the magnetic sensor through a trigger circuit, and when the switching-on and switching-off operation is carried out, if the end part of the manual operating rod of the bypass switch moves to a state indicating position of the bypass switch, the magnetic attraction trigger piece at the end part of the manual operating rod of the bypass switch triggers the magnetic sensor of the light indicating device to change the light emitting state of the indicating lamp; the utility model discloses can let the user accurately judge bypass switch's divide-shut brake state.
Description
Technical Field
The utility model belongs to the technical field of the electric power facility technique and specifically relates to an divide-shut brake state indicating device for bypass switch.
Background
The existing bypass switch opening and closing state indication is mainly judged by identifying the position of a manual operating lever in a bypass switch body, or by identifying the position of a simple connecting rod mechanical state indicating device connected with the manual operating lever.
The on-off state of the bypass switch is judged by identifying the position of a manual operating lever in a bypass switch body, or the on-off state of the bypass switch is judged by identifying the position of a simple connecting rod mechanical state indicating device connected with the manual operating lever, and the two methods are used for judging the state by identifying the change generated by linear mechanical motion. The method needs to compare and judge the linear result artificially, so as to generate a nonlinear switching value result, and under the condition that the linear change amplitude of a mechanical device is not large, the process is likely to introduce artificial judgment errors, so that misjudgment is caused.
Disclosure of Invention
The utility model provides a divide-shut brake state indicating device for bypass switch can let the user accurately judge bypass switch's divide-shut brake state.
The utility model adopts the following technical scheme.
A switching-on and switching-off state indicating device for a bypass switch comprises a magnetic attraction trigger piece (7) arranged at the end part (6) of a manual operating rod of the bypass switch, and a light indicating device adjacent to the manual operating rod of the bypass switch; the light indicating device comprises a magnetic sensor and an indicating lamp connected with the magnetic sensor through a trigger circuit, and when the switching-on and switching-off operation is carried out, if the end part of the manual operating rod of the bypass switch moves to the state indicating position of the bypass switch, the magnetic attraction trigger piece at the end part of the manual operating rod of the bypass switch triggers the magnetic sensor of the light indicating device to change the light emitting state of the indicating lamp.
The indicator light takes a light-emitting diode (3) as a light source; the trigger circuit comprises a low-power dry battery pack (1), a matching resistor (2) and a magnetic sensor (4) which are arranged in series.
When the bypass switch executes the opening and closing operation, the manual operating rod can move along with the main contact of the bypass switch.
When the manual operating rod of the bypass switch moves up and down along with the main contact of the bypass switch, the magnetic attraction trigger piece at the end part of the manual operating rod linearly approaches to or is far away from the magnetic sensor of the light indicating device.
When the main contact of the bypass switch is changed from a closing on state to an opening off state, the output state of the magnetic sensor is changed from on to off by the movement of the magnetic attraction trigger piece, so that the state of the light-emitting diode is changed from on to off;
when the main contact of the bypass switch is switched from the opening and closing state to the closing and opening state, the output state of the magnetic sensor is switched from off to on by the movement of the magnetic trigger piece, and therefore the state of the light-emitting diode is switched from off to on.
The bypass switch comprises a magnetically permeable metal housing; the light indicating device is arranged at a magnetic conductive metal shell (9) of the bypass switch in a magnetic suction manner through a magnetic suction fixing piece (8), and a magnetic sensor of the light indicating device is arranged on one side close to the manual operating rod.
When the light indicating device is attracted to the magnetic conductive metal shell of the bypass switch by the magnetic attraction fixing piece (8), the position of the light indicating device cannot be changed due to the opening and closing action of the main contact of the bypass switch.
The device is powered only with a low power dry battery pack.
The indicator light takes a light-emitting diode (3) as a light source; when the main contact of the bypass switch is in a closing state, the light-emitting diode is in a lighting state; when the main contact of the bypass switch is in the opening state, the LED is in the off state.
The utility model has the advantages that:
1. compared with the traditional scheme, the method for identifying the opening and closing states of the bypass switch is the most convenient and intuitive method for indicating whether the light-emitting diode is lightened or not through the states in the identification device.
2. The magnetic sensor is used for converting linear mechanical motion into a nonlinear switching value output result, so that errors caused by manual judgment can be greatly reduced.
3. The main body of the bypass switch opening and closing state indicating device is fixed on the magnetic conductive metal shell of the bypass switch external equipment through the permanent magnet, so that the equipment can be conveniently and additionally installed after the installation of the bypass switch and other related equipment is completed, extra open holes are not needed for installation, and the relative position between the main circuit of the bypass switch opening and closing state indicating device and the small permanent magnet at the tail end of the manual operating rod is conveniently adjusted.
4. The bypass switch on-off state indicating device is powered by a low-power dry battery pack mode, and the problem that a high-potential working circuit is inconvenient to take energy and send energy can be avoided. Because bypass switch divide-shut brake state indicating device circuit consumption in this design is very little, can last more than a year through battery powered, the convenient maintenance change.
5. The working state of the bypass switch in the system is that most of the operation time is in the opening state, and only in the maintenance condition, the opening and closing state of the bypass switch in the closing state needs to be clearly indicated. The LED state is for lighting when this scheme design is located the combined floodgate state when bypass switch's main contact, and the LED state is for extinguishing when bypass switch's main contact is located the separating brake state, both can save the electric quantity and use, and the clear demand that instructs when can also satisfying the overhaul of the equipments.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
FIG. 1 is a schematic diagram of the present invention;
in the figure: 1-low power dry battery; 2-matching resistance; 3-a light emitting diode; 4-a magnetic sensor; 6-manual lever end; 7-magnetic attraction trigger piece; 8-magnetic attraction fixing piece; 9-magnetically permeable metal housing; 10-light indicating device.
Detailed Description
As shown in fig. 1, the switching-on/off state indicating device for the bypass switch comprises a magnetic attraction trigger 7 arranged at the end part 6 of a manual operating rod of the bypass switch, and a light indicating device 10 adjacent to the manual operating rod of the bypass switch; the light indicating device comprises a magnetic sensor and an indicating lamp connected with the magnetic sensor through a trigger circuit, and when the switching-on and switching-off operation is carried out, if the end part of the manual operating rod of the bypass switch moves to the state indicating position of the bypass switch, the magnetic attraction trigger piece at the end part of the manual operating rod of the bypass switch triggers the magnetic sensor of the light indicating device to change the light emitting state of the indicating lamp.
The indicator light takes a light-emitting diode 3 as a light source; the trigger circuit comprises a low power dry cell battery 1, a matching resistor 2 and a magnetic sensor 4 arranged in series.
When the bypass switch executes the opening and closing operation, the manual operating rod can move along with the main contact of the bypass switch.
When the manual operating rod of the bypass switch moves up and down along with the main contact of the bypass switch, the magnetic attraction trigger piece at the end part of the manual operating rod linearly approaches to or is far away from the magnetic sensor of the light indicating device.
When the main contact of the bypass switch is changed from a closing on state to an opening off state, the output state of the magnetic sensor is changed from on to off by the movement of the magnetic attraction trigger piece, so that the state of the light-emitting diode is changed from on to off;
when the main contact of the bypass switch is switched from the opening and closing state to the closing and opening state, the output state of the magnetic sensor is switched from off to on by the movement of the magnetic trigger piece, and therefore the state of the light-emitting diode is switched from off to on.
The bypass switch comprises a magnetically permeable metal housing; the light indicating device is arranged at a magnetic conductive metal shell 9 of the bypass switch in a magnetic attraction mode through a magnetic attraction fixing piece 8, and a magnetic sensor of the light indicating device is arranged on one side close to the manual operating rod.
When the light indicating device is attracted to the magnetic conductive metal shell of the bypass switch by the magnetic attraction fixing part 8, the position of the light indicating device cannot be changed due to the opening and closing action of the main contact of the bypass switch.
The device is powered only with a low power dry battery pack.
The indicator light takes a light-emitting diode (3) as a light source; when the main contact of the bypass switch is in a closing state, the light-emitting diode is in a lighting state; when the main contact of the bypass switch is in the opening state, the LED is in the off state.
In this example, the light indicating device is attracted to the magnetic conductive metal shell 9 of the bypass switch by a plurality of magnetic attraction fixing pieces 8; the magnetic fixing piece is a permanent magnet.
In this case, the light indicating device can be manually adjusted to a proper position according to the actual position of the end of the manual operating lever during the preassembly process.
Claims (9)
1. The utility model provides a divide-shut brake state indicating device for bypass switch which characterized in that: the indicating device comprises a magnetic attraction triggering piece (7) arranged at the end part (6) of the manual operating rod of the bypass switch and a light indicating device adjacent to the manual operating rod of the bypass switch; the light indicating device comprises a magnetic sensor and an indicating lamp connected with the magnetic sensor through a trigger circuit, and when the switching-on and switching-off operation is carried out, if the end part of the manual operating rod of the bypass switch moves to the state indicating position of the bypass switch, the magnetic attraction trigger piece at the end part of the manual operating rod of the bypass switch triggers the magnetic sensor of the light indicating device to change the light emitting state of the indicating lamp.
2. The opening and closing state indicating device for the bypass switch according to claim 1, wherein: the indicator light takes a light-emitting diode (3) as a light source; the trigger circuit comprises a low-power dry battery pack (1), a matching resistor (2) and a magnetic sensor (4) which are arranged in series.
3. The opening and closing state indicating device for the bypass switch according to claim 1, wherein: when the bypass switch executes the opening and closing operation, the manual operating rod can move along with the main contact of the bypass switch.
4. An opening/closing state indicating device for a bypass switch according to claim 3, characterized in that: when the manual operating rod of the bypass switch moves up and down along with the main contact of the bypass switch, the magnetic attraction trigger piece at the end part of the manual operating rod linearly approaches to or is far away from the magnetic sensor of the light indicating device.
5. The opening and closing state indicating device for the bypass switch according to claim 4, wherein: when the main contact of the bypass switch is changed from a closing on state to an opening off state, the output state of the magnetic sensor is changed from on to off by the movement of the magnetic attraction trigger piece, so that the state of the light-emitting diode is changed from on to off;
when the main contact of the bypass switch is switched from the opening and closing state to the closing and opening state, the output state of the magnetic sensor is switched from off to on by the movement of the magnetic trigger piece, and therefore the state of the light-emitting diode is switched from off to on.
6. The opening and closing state indicating device for the bypass switch according to claim 1, wherein: the bypass switch comprises a magnetically permeable metal housing; the light indicating device is arranged at a magnetic conductive metal shell (9) of the bypass switch in a magnetic suction manner through a magnetic suction fixing piece (8), and a magnetic sensor of the light indicating device is arranged on one side close to the manual operating rod.
7. An opening/closing state indicating device for a bypass switch according to claim 6, characterized in that: when the light indicating device is attracted to the magnetic conductive metal shell of the bypass switch by the magnetic attraction fixing piece (8), the position of the light indicating device cannot be changed due to the opening and closing action of the main contact of the bypass switch.
8. The opening and closing state indicating device for the bypass switch according to claim 1, wherein: the device is powered only with a low power dry battery pack.
9. An opening/closing state indicating device for a bypass switch according to claim 5, characterized in that: the indicator light takes a light-emitting diode (3) as a light source; when the main contact of the bypass switch is in a closing state, the light-emitting diode is in a lighting state; when the main contact of the bypass switch is in the opening state, the LED is in the off state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796650.6U CN210778318U (en) | 2019-10-24 | 2019-10-24 | Switching-on and switching-off state indicating device for bypass switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796650.6U CN210778318U (en) | 2019-10-24 | 2019-10-24 | Switching-on and switching-off state indicating device for bypass switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210778318U true CN210778318U (en) | 2020-06-16 |
Family
ID=71041951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921796650.6U Active CN210778318U (en) | 2019-10-24 | 2019-10-24 | Switching-on and switching-off state indicating device for bypass switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210778318U (en) |
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2019
- 2019-10-24 CN CN201921796650.6U patent/CN210778318U/en active Active
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