CN212750755U - Switching-on and switching-off indicating structure of circuit breaker - Google Patents
Switching-on and switching-off indicating structure of circuit breaker Download PDFInfo
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- CN212750755U CN212750755U CN202021262481.0U CN202021262481U CN212750755U CN 212750755 U CN212750755 U CN 212750755U CN 202021262481 U CN202021262481 U CN 202021262481U CN 212750755 U CN212750755 U CN 212750755U
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- switching
- indicating
- circuit breaker
- plate
- positioning pin
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Abstract
The utility model relates to a switching-on and switching-off indicating structure of a breaker; the method comprises the following steps: the main shaft penetrates through the state indicating connecting lever, one end of the rigid rod is connected to the state indicating connecting lever, and the other end of the rigid rod is connected to the switching-on and switching-off indicating plate; the switching-on and switching-off indicating plate is arranged on the mechanism side plate through a positioning pin; and locking the positioning pin through a locking device. The switching-on and switching-off indicating plate is arranged on the mechanism side plate through a positioning pin; the mechanism side plate is provided with a positioning through hole at a corresponding position, when the switching-on and switching-off indicating plate is installed, a locking nut is installed on the positioning pin to prevent the switching-on and switching-off indicating plate from falling off, and the switching-on and switching-off indicating plate is connected with the state indicating crank arm on the main shaft through a rigid rod. The utility model discloses simple structure, simple to operate, the combined floodgate and the separating brake state of understanding circuit breaker that can be very clear.
Description
Technical Field
The utility model relates to a combined floodgate and separating brake indicate structure, concretely relates to save space, simple structure, simple to operate, the combined floodgate and the separating brake of the circuit breaker of the combined floodgate of very clear understanding circuit breaker and separating brake state indicate structure.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening a current under a normal circuit condition, and closing, carrying, and opening a current under an abnormal circuit condition within a prescribed time, and can be used to distribute electric power, not frequently start an asynchronous motor, protect a power supply line, a motor, and the like, and has a wide range of applications. The closing and opening states of the circuit breaker need to be known conveniently in the specific application process.
SUMMERY OF THE UTILITY MODEL
To the above problem, the main object of the present invention is to provide a circuit breaker switching-on and switching-off indication structure which saves space, has a simple structure, is easy to install, and can clearly understand the switching-on and switching-off states of the circuit breaker.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: a switching-on and switching-off indicating structure of a circuit breaker; the switching-on and switching-off indicating structure of the circuit breaker is arranged in the circuit breaker; the switching-on and switching-off indicating structure of the circuit breaker comprises:
an opening and closing indicating plate, a state indicating crank arm, a rigid rod, a positioning pin, a locking device and a circuit breaker side plate,
the main shaft penetrates through the state indicating crank arm, one end of the rigid rod is connected to the state indicating crank arm, and the other end of the rigid rod is connected to the switching-on/off indicating plate;
the switching-on and switching-off indicating plate is arranged on the mechanism side plate through a positioning pin; and locking the positioning pin through a locking device.
In the embodiment of the present invention: the locating pin includes three parts: the body part, the step part, the thread part and the three parts are integrally formed.
In the embodiment of the present invention: the switching-on and switching-off indicating plate is arranged on the mechanism side plate through a positioning pin; the mechanism side plate is provided with a positioning through hole at a corresponding position, when the switching-on and switching-off indicating plate is installed, a locking nut is installed on the positioning pin to prevent the switching-on and switching-off indicating plate from falling off, and the switching-on and switching-off indicating plate is connected with the state indicating crank arm on the main shaft through a rigid rod.
In the embodiment of the present invention: the breaker panel is provided with a state indicating window, and the position of the state indicating window corresponds to the switching-on and switching-off indicating plate.
In the embodiment of the present invention: the upper part of the front surface of the switching-on/switching-off indicating plate is provided with a switching-on mark, and the lower part of the front surface of the switching-on/switching-off indicating plate is provided with a switching-off mark.
In the embodiment of the present invention: the rigid rod is a steel wire.
In the embodiment of the present invention: the locking device is a locking nut.
In the embodiment of the present invention: the main shaft is of a spline structure, and the inner side of the state indicating crank arm is of a tooth-shaped structure matched with the spline structure.
The utility model discloses an actively advance the effect and lie in: the utility model provides a closing and separating brake of circuit breaker indicate structure has following advantage: the circuit breaker switching-on and switching-off state detection device is simple in structure and convenient to install, and switching-on and switching-off states of the circuit breaker can be known clearly.
Drawings
Fig. 1 is the external structure schematic diagram of the middle circuit breaker of the present invention.
Fig. 2 is an external schematic diagram of the circuit breaker of the present invention (after removing the panel).
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a schematic structural view of fig. 3 with the outside side plate removed.
Fig. 5 is a schematic diagram of the switching-on and switching-off indicating board of the present invention.
Fig. 6 is a schematic structural view of the middle positioning pin of the present invention.
Fig. 7 is a schematic structural view of the middle opening/closing indicating plate of the present invention installed on the side plate.
Fig. 8 is a left side view of fig. 7.
Fig. 9 is a right side view of fig. 7.
The utility model discloses the name that well reference numeral corresponds:
the device comprises an opening and closing indicating plate 1, a state indicating connecting lever 2, a rigid rod 3, a positioning pin 4, a locking device 5, a circuit breaker side plate 6, a circuit breaker panel 7, a state indicating window 8, a closing mark 9, an opening mark 10, a main shaft 11, a closing spring 12, an opening spring 13, a mechanism side plate 14 and a positioning through hole 15; a body portion 401, a step portion 402, a threaded portion 403.
Detailed Description
The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.
Fig. 1 is the external structure schematic diagram of the middle circuit breaker of the present invention. Fig. 2 is an external schematic diagram of the circuit breaker of the present invention (after removing the panel). As shown in fig. 1-2, the utility model provides a switching-on and switching-off indicating structure of a circuit breaker; the switching-on and switching-off indicating structure of the circuit breaker is arranged in the circuit breaker; the breaker panel 7 is provided with a state indicating window 8, and the position of the state indicating window 8 corresponds to the opening and closing indicating plate 1.
In fig. 2, a is the position of the switching on/off indicating plate 1; namely, the closing and opening indicating board illustrated in fig. 5.
Fig. 7 is a schematic structural view of the middle opening/closing indicating plate of the present invention installed on the side plate, fig. 8 is a left side view of fig. 7, and fig. 9 is a right side view of fig. 7, as shown in fig. 7-9: this closing and separating brake of circuit breaker instructs structure includes: the device comprises an opening and closing indicating plate 1, a state indicating crank arm 2, a rigid rod 3, a positioning pin 4, a locking device 5 and a circuit breaker side plate 6. The main shaft 11 penetrates through the state indicating crank arm 2, one end of the rigid rod 3 is connected to the state indicating crank arm 2, and the other end of the rigid rod is connected to the switching-on/off indicating plate 1. The switching-on and switching-off indicating plate 1 is arranged on a mechanism side plate 14 through a positioning pin 4; the positioning pin 4 is locked by a locking device 5.
Fig. 6 is a schematic structural view of the middle positioning pin of the present invention. As shown in fig. 6: the utility model provides a locating pin 4 includes the three: a body portion 401, a step portion 402, a threaded portion 403, the three portions being integrally formed.
In a specific implementation process, the upper part of the front surface of the switching-on/off indicating plate 1 is a switching-on mark 9, and the lower part is a switching-off mark 10, referring to fig. 5, other arrangement modes can also be adopted.
In specific implementation process, the utility model discloses a rigidity pole 3 is the steel wire, and locking device 5 is lock nut.
When the circuit breaker is switched on or switched off, a clear status indication is required so that a user can clearly know the current status (switching on/off) of the circuit breaker.
The utility model discloses in, have the status indication turning arm on the main shaft, close the separating brake indicator board and pass through the locating pin and install on the mechanism curb plate. The corresponding position of mechanism curb plate 14 is provided with positioning hole 15, and the locating pin has the step, and the rear portion is the screw thread, when closing the installation of separating brake indicator board, installs lock nut anticreep on mechanism inboard locating pin. The switching-on and switching-off indicating plate is connected with the state indicating crank arm on the main shaft through a steel wire.
The utility model provides a main shaft 11 is spline structure, and the interior survey of state indication connecting lever 2 is the profile of tooth structure that matches with spline structure, consequently fixable mounting angle.
Fig. 2 is an external schematic diagram of the circuit breaker of the present invention (after removing the panel). Fig. 3 is a right side view of fig. 1. Fig. 4 is a schematic structural view of fig. 3 with the outside side plate removed. As shown in fig. 2-4: when the circuit breaker finishes storing energy and receives a closing instruction, the mechanism drives the transmission systems such as the main shaft to rotate. The insulating pull rod installed on the solid-sealed pole moves linearly upward, and the closing spring 12 is stretched. At the moment, the state indicating connecting lever on the main shaft swings downwards in a linked manner, the switching-on and switching-off indicating plate is pulled to rotate downwards through a steel wire, the switching-on mark on the switching-on and switching-off indicating plate is exposed out of the state indicating window, and switching-on is displayed.
When the switch receives a switching-off command, the transmission systems such as the main shaft and the like rotate and reset under the action of the switching-off spring 13 and the contact spring. At the moment, the state indicating connecting lever on the main shaft swings upwards, the opening and closing indicating plate is pushed to rotate upwards through the steel wire, the opening mark on the opening and closing indicating plate is exposed out of the state indicating window, and the opening and closing are displayed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a closing and separating brake of circuit breaker indicate structure which characterized in that: the switching-on and switching-off indicating structure of the circuit breaker is arranged in the circuit breaker; the switching-on and switching-off indicating structure of the circuit breaker comprises:
an opening and closing indicating plate, a state indicating crank arm, a rigid rod, a positioning pin, a locking device and a circuit breaker side plate,
the main shaft penetrates through the state indicating crank arm, one end of the rigid rod is connected to the state indicating crank arm, and the other end of the rigid rod is connected to the switching-on/off indicating plate;
the switching-on and switching-off indicating plate is arranged on the mechanism side plate through a positioning pin; and locking the positioning pin through a locking device.
2. The switching-on and switching-off indication structure of the circuit breaker according to claim 1, characterized in that: the locating pin includes three parts: the body part, the step part, the thread part and the three parts are integrally formed.
3. The switching-on and switching-off indication structure of the circuit breaker according to claim 2, characterized in that: the switching-on and switching-off indicating plate is arranged on the mechanism side plate through a positioning pin; the mechanism side plate is provided with a positioning through hole at a corresponding position, when the switching-on and switching-off indicating plate is installed, a locking nut is installed on the positioning pin to prevent the switching-on and switching-off indicating plate from falling off, and the switching-on and switching-off indicating plate is connected with the state indicating crank arm on the main shaft through a rigid rod.
4. The switching-on and switching-off indication structure of the circuit breaker according to claim 1, characterized in that: the breaker panel is provided with a state indicating window, and the position of the state indicating window corresponds to the switching-on and switching-off indicating plate.
5. The switching-on and switching-off indication structure of the circuit breaker according to claim 1, characterized in that: the upper part of the front surface of the switching-on/switching-off indicating plate is provided with a switching-on mark, and the lower part of the front surface of the switching-on/switching-off indicating plate is provided with a switching-off mark.
6. The switching-on and switching-off indication structure of the circuit breaker according to claim 1, characterized in that: the rigid rod is a steel wire.
7. The switching-on and switching-off indication structure of the circuit breaker according to claim 1, characterized in that: the locking device is a locking nut.
8. The switching-on and switching-off indication structure of the circuit breaker according to claim 1, characterized in that: the main shaft is of a spline structure, and the inner side of the state indicating crank arm is of a tooth-shaped structure matched with the spline structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262481.0U CN212750755U (en) | 2020-06-30 | 2020-06-30 | Switching-on and switching-off indicating structure of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262481.0U CN212750755U (en) | 2020-06-30 | 2020-06-30 | Switching-on and switching-off indicating structure of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212750755U true CN212750755U (en) | 2021-03-19 |
Family
ID=75020344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262481.0U Active CN212750755U (en) | 2020-06-30 | 2020-06-30 | Switching-on and switching-off indicating structure of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212750755U (en) |
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2020
- 2020-06-30 CN CN202021262481.0U patent/CN212750755U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 123 Lane 2, Huancheng East Road, Nanqiao, Fengxian District, Shanghai, 2010 Patentee after: Jiyi switch (Shanghai) Co.,Ltd. Patentee after: AEG ENTERPEISE DEVELOPMENT (SHANGHAI) CO.,LTD. Address before: No. 123 Lane 2, Huancheng East Road, Nanqiao, Fengxian District, Shanghai, 2010 Patentee before: Gaiqi switch (Shanghai) Co.,Ltd. Patentee before: AEG ENTERPEISE DEVELOPMENT (SHANGHAI) CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 123 Lane 2, Huancheng East Road, Nanqiao, Fengxian District, Shanghai, 2010 Patentee after: Jiyi switch (Shanghai) Co.,Ltd. Patentee after: Shanghai Anyiji Enterprise Development Co.,Ltd. Address before: No. 123 Lane 2, Huancheng East Road, Nanqiao, Fengxian District, Shanghai, 2010 Patentee before: Jiyi switch (Shanghai) Co.,Ltd. Patentee before: AEG ENTERPEISE DEVELOPMENT (SHANGHAI) CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |