CN216212951U - Circuit breaker operating mechanism - Google Patents
Circuit breaker operating mechanism Download PDFInfo
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- CN216212951U CN216212951U CN202122858125.6U CN202122858125U CN216212951U CN 216212951 U CN216212951 U CN 216212951U CN 202122858125 U CN202122858125 U CN 202122858125U CN 216212951 U CN216212951 U CN 216212951U
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Abstract
The utility model discloses a circuit breaker operating mechanism which comprises a first mechanism mounting plate and a second mechanism mounting plate, wherein connecting columns are fixedly mounted on the inner sides of the first mechanism mounting plate and the second mechanism mounting plate, the inner sides of the first mechanism mounting plate and the second mechanism mounting plate are rotatably connected with a switching-on crankshaft, and one end of the switching-on crankshaft extends to the outer part of the second mechanism mounting plate and is connected with an energy storage spring body. This circuit breaker operating device has carried out the modularization and has arranged, and structural configuration is more reasonable, can realize the miniaturization, and through merging a plurality of components, has reduced the holistic component quantity of mechanism moreover, has practiced thrift manufacturing material, makes the structure of whole mechanism compacter simultaneously, is convenient for assemble, debug and maintenance, in addition, because the reduction of part quantity, has reduced mechanism complex complexity, has improved the reliability and the mechanical life of whole mechanism operation.
Description
Technical Field
The utility model relates to the technical field of circuit breaker operating mechanisms, in particular to a circuit breaker operating mechanism.
Background
The circuit breaker operating mechanism is a switching device capable of closing, carrying and opening/closing a current under a normal circuit condition and closing, carrying and opening/closing a current under an abnormal circuit condition within a prescribed time. The circuit breaker operating mechanism is divided into a high-voltage circuit breaker operating mechanism and a low-voltage circuit breaker operating mechanism according to the application range, the high-voltage and low-voltage boundary line is divided more clearly, the circuit breaker operating mechanism is generally called a high-voltage electrical appliance with the voltage of more than 3kV, and the circuit breaker operating mechanism can be used for distributing electric energy, starting a motor infrequently and protecting a power supply circuit, the motor and the like. When serious overload or short circuit, undervoltage and other faults occur, the circuit can be automatically cut off, but the existing circuit breaker operating mechanism has a complex structure and a plurality of components, is inconvenient to maintain and cannot meet the requirements of the existing use. We therefore propose a circuit breaker operating mechanism.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the present invention provides a circuit breaker operating mechanism that solves the problems set forth in the background above.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a circuit breaker operating mechanism comprises a first mechanism mounting plate and a second mechanism mounting plate, wherein the inner sides of the first mechanism mounting plate and the second mechanism mounting plate are fixedly provided with connecting columns, the inner sides of the first mechanism mounting plate and the second mechanism mounting plate are rotatably connected with a closing crankshaft, one end of the closing crankshaft extends to the outer part of the second mechanism mounting plate and is connected with an energy storage spring body, the inner sides of the first mechanism mounting plate and the second mechanism mounting plate are provided with energy storage spring supporting rods, one end of each energy storage spring supporting rod extends to the outer part of the second mechanism mounting plate and is connected with the bottom end of the energy storage spring body, the inner sides of the first mechanism mounting plate and the second mechanism mounting plate are rotatably connected with energy storage gears, the energy storage gears are in transmission connection with the closing crankshaft, one end of each energy storage gear extends to the outer part of the second mechanism mounting plate and is fixedly sleeved with an energy storage reduction gear, the medial surface fixed mounting of second mechanism mounting panel has the energy storage motor, the output of energy storage motor extends to the outside of second mechanism mounting panel and is connected with energy storage reduction gear transmission, the inboard rotation of first mechanism mounting panel and second mechanism mounting panel is connected with manual energy storage drive shaft, manual energy storage drive shaft is connected with combined floodgate crankshaft transmission, the inboard fixed mounting of first mechanism mounting panel and second mechanism mounting panel has the driving shaft sleeve of separating brake, the inboard rotation of first mechanism mounting panel and second mechanism mounting panel is connected with separating brake block axle, the fixed surface of separating brake block axle has cup jointed the combined floodgate and has collided the board, the fixed surface of combining floodgate driving shaft sleeve has cup jointed separating brake block, the one end rotation of separating brake block has been connected with the separating brake connecting rod, the one end and the driving shaft sleeve of separating brake are connected, the fixed surface of closing and separating brake drive axle sleeve has cup jointed the sincere son of combined floodgate, the sincere son of combined floodgate rotates with the combined floodgate connecting rod to be connected, the bottom of combined floodgate connecting rod rotates with the medial surface of second mechanism mounting panel to be connected, the middle part of combined floodgate connecting rod rotates with the sincere son piece axle of separating brake to be connected, the fixed surface cover of combined floodgate bent axle has connect the eccentric disc, the side of eccentric disc is provided with combined floodgate gyro wheel, the one end of combined floodgate gyro wheel and the other end adaptation of the sincere son of combined floodgate, the surface of combined floodgate bent axle is provided with the separating brake buckle, the inboard rotation of separating brake buckle is connected with the separating brake dropout, the one end of separating brake dropout is connected with the separating brake buckle through the spring.
Preferably, the side of second mechanism mounting panel rotates and is connected with the supplementary baffle of energy storage, the side of second mechanism mounting panel rotates and is connected with the divide-shut brake indicator board, rotate on the divide-shut brake indicator board and be connected with energy storage and instruct the connecting rod, the top and the supplementary baffle rotation of energy storage of connecting rod are connected.
Preferably, handcart chain plate body fixing bolt is installed to the medial surface of second mechanism mounting panel, chain plate fixing bolt is installed to the medial surface of second mechanism mounting panel, handcart chain plate body fixing bolt and chain plate fixing bolt's side sliding connection has handcart chain plate body, the bottom of handcart chain plate body is provided with handcart chain plate reset spring, handcart chain plate reset spring's top is connected with chain plate fixing bolt, the bottom of handcart chain plate body is connected with shutting chain plate reset spring, shutting chain plate reset spring's bottom is connected with shutting chain plate body, shutting chain plate body rotates with the medial surface of second mechanism mounting panel to be connected.
Preferably, one end of the manual energy storage driving shaft extends to the outside of the first mechanism mounting plate and is fixedly sleeved with a manual energy storage handle.
Preferably, the side surface of the closing crankshaft is connected with an energy storage locking spring, and one end of the energy storage locking spring is connected with a screw on the inner side surface of the first mechanism mounting plate.
Preferably, the output end of the energy storage motor is in a gear shape.
The utility model provides a circuit breaker operating mechanism which has the following beneficial effects:
this circuit breaker operating device has carried out the modularization and has arranged, and structural configuration is more reasonable, can realize the miniaturization, and through merging a plurality of components, has reduced the holistic component quantity of mechanism moreover, has practiced thrift manufacturing material, makes the structure of whole mechanism compacter simultaneously, is convenient for assemble, debug and maintenance, in addition, because the reduction of part quantity, has reduced mechanism complex complexity, has improved the reliability and the mechanical life of whole mechanism operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting of the stored energy spring body of the present invention;
FIG. 3 is a schematic view of the installation of the manual stored energy handle of the present invention;
FIG. 4 is a schematic view of the installation of the energy storage motor of the present invention;
FIG. 5 is a schematic view of the connection of a first mechanism mounting plate and a second mechanism mounting plate of the present invention;
FIG. 6 is a schematic structural diagram of a closing crankshaft according to the present invention;
FIG. 7 is a schematic structural view of the manual energy-storing driving shaft of the present invention;
FIG. 8 is a schematic structural view of the energy storage gear of the present invention;
FIG. 9 is a schematic structural view of the opening/closing driving shaft sleeve according to the present invention;
FIG. 10 is an enlarged view of the point A in FIG. 3 according to the present invention.
In the figure: 1. a first mechanism mounting plate; 2. a coupling post; 3. a second mechanism mounting plate; 4. an energy storage auxiliary baffle; 5. a switching-on and switching-off indicating plate; 6. an energy storage spring body; 7. an energy storage spring support rod; 8. a brake-separating connecting rod; 9. closing a crankshaft; 10. an energy storage motor; 11. an energy storage indicating connecting rod; 12. an energy storage gear; 13. an energy storage reduction gear; 14. an energy storage latching spring; 15. a manual energy storage handle; 16. a manual energy storage drive shaft; 17. the handcart interlocking plate body is fixed by a bolt; 18. a handcart interlocking plate body; 19. the interlocking plate fixing bolt; 20. a return spring for the handcart interlocking plate; 21. a locking link plate return spring; 22. locking the connecting plate body; 23. the switching on and switching off drive shaft sleeve; 24. a brake-separating pawl block shaft; 25. a closing connecting rod; 26. an eccentric disc; 27. closing a gate roller; 28. separating brake buckle; 29. tripping the brake; 30. closing a brake; 31. brake separating and clamping block; 32. and (4) closing the striking plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 10, the present invention provides a technical solution: a circuit breaker operating mechanism comprises a first mechanism mounting plate 1 and a second mechanism mounting plate 3, wherein the inner sides of the first mechanism mounting plate 1 and the second mechanism mounting plate 3 are fixedly provided with a connecting column 2, the inner sides of the first mechanism mounting plate 1 and the second mechanism mounting plate 3 are rotatably connected with a closing crankshaft 9, one end of the closing crankshaft 9 extends to the outer part of the second mechanism mounting plate 3 and is connected with an energy storage spring body 6, the inner sides of the first mechanism mounting plate 1 and the second mechanism mounting plate 3 are provided with an energy storage spring supporting rod 7, one end of the energy storage spring supporting rod 7 extends to the outer part of the second mechanism mounting plate 3 and is connected with the bottom end of the energy storage spring body 6, the inner sides of the first mechanism mounting plate 1 and the second mechanism mounting plate 3 are rotatably connected with an energy storage gear 12, the energy storage gear 12 is in transmission connection with the closing crankshaft 9, one end of the energy storage gear 12 extends to the outer part of the second mechanism mounting plate 3 and is fixedly sleeved with an energy storage reduction gear 13, an energy storage motor 10 is fixedly arranged on the inner side surface of the second mechanism mounting plate 3, the output end of the energy storage motor 10 extends to the outside of the second mechanism mounting plate 3 and is in transmission connection with an energy storage reduction gear 13, the inner sides of the first mechanism mounting plate 1 and the second mechanism mounting plate 3 are in rotational connection with a manual energy storage driving shaft 16, the manual energy storage driving shaft 16 is in transmission connection with a closing crankshaft 9, a straight gear is arranged on the closing crankshaft 9 and is in meshing transmission with the manual energy storage driving shaft 16 and the energy storage gear 12 through the straight gear respectively, a closing and opening driving shaft sleeve 23 is fixedly arranged on the inner sides of the first mechanism mounting plate 1 and the second mechanism mounting plate 3, a closing and opening pawl block shaft 24 is rotatably connected on the inner sides of the first mechanism mounting plate 1 and the second mechanism mounting plate 3, a closing and opening striker plate 32 is fixedly sleeved on the surface of the closing and opening pawl block shaft 24, a closing and opening pawl block 31 is fixedly sleeved on the surface of the closing and opening driving shaft sleeve 23, one end of the opening brake block 31 is rotatably connected with an opening connecting rod 8, one end of the opening connecting rod 8 is connected with an opening and closing drive shaft sleeve 23, the surface of the opening and closing drive shaft sleeve 23 is fixedly sleeved with a closing brake 30, one side of the closing brake 30 is rotatably connected with a closing connecting rod 25, the bottom end of the closing connecting rod 25 is rotatably connected with the inner side surface of the second mechanism mounting plate 3, the middle part of the closing connecting rod 25 is rotatably connected with an opening brake block shaft 24, the surface of the closing crankshaft 9 is fixedly sleeved with an eccentric disc 26, the side surface of the eccentric disc 26 is provided with a closing roller 27, one end of the closing roller 27 is matched with the other end of the closing brake 30, the surface of the closing crankshaft 9 is provided with an opening brake buckle plate 28, the inner side of the opening brake buckle plate 28 is rotatably connected with an opening brake release 29, the position of the opening brake release 29 is matched with the position of the opening brake block 31, one end of the opening brake 29 is connected with the opening brake 28 through a spring, the energy storage auxiliary baffle 4 is rotatably connected to the side surface of the second mechanism mounting plate 3, the opening and closing indicating plate 5 is rotatably connected to the side surface of the second mechanism mounting plate 3, the energy storage indicating connecting rod 11 is rotatably connected to the opening and closing indicating plate 5, the top end of the energy storage indicating connecting rod 11 is rotatably connected to the energy storage auxiliary baffle 4, when the energy storage auxiliary baffle 4 pushed by the closing crankshaft 9 is turned upwards, the opening and closing indicating plate 5 is driven to rotate by the pulling of the energy storage indicating connecting rod 11, a handcart interlocking plate body fixing bolt 17 is installed on the inner side surface of the second mechanism mounting plate 3, an interlocking plate fixing bolt 19 is installed on the inner side surface of the second mechanism mounting plate 3, a handcart interlocking plate body 18 is slidably connected to the side surfaces of the handcart interlocking plate body fixing bolt 17 and the interlocking plate fixing bolt 19, a handcart interlocking plate return spring 20 is arranged at the bottom end of the handcart interlocking plate body 18, and the top end of the handcart interlocking plate return spring 20 is connected to the interlocking plate fixing bolt 19, the bottom of handcart chain plate body 18 is connected with shutting chain plate reset spring 21, the bottom of shutting chain plate reset spring 21 is connected with shutting chain plate body 22, shutting chain plate body 22 rotates with the medial surface of second mechanism mounting panel 3 to be connected, the outside that the one end of manual energy storage drive shaft 16 extends to first mechanism mounting panel 1 and fixed cover has been connect manual energy storage handle 15, the surface of manual energy storage drive shaft 16 one end is provided with the torsional spring, the one end of torsional spring is connected with manual energy storage handle 15, the other end of manual energy storage drive shaft 16 contacts with the screw that first mechanism mounting panel 1 side set up, the side of combined floodgate bent axle 9 is connected with energy storage locking spring 14, the one end of energy storage locking spring 14 is connected with the screw on the medial surface of first mechanism mounting panel 1, the output of energy storage motor 10 is the gear form, so that with energy storage reduction gear 13 intermeshing.
To sum up, when the energy storage motor 10 is powered on, the energy storage gear 12 is driven to rotate by the meshing transmission with the energy storage reduction gear 13, the closing crankshaft 9 is driven to rotate by the meshing transmission of the energy storage gear 12 and a straight gear on the closing crankshaft 9, so that the energy storage spring body 6 connected with one end of the closing crankshaft 9 is driven to deform for storing energy, and the manual energy storage handle 15 is clutched and fixed due to the built-in one-way bearing; in addition, when the energy storage motor 10 is not powered on, the manual energy storage handle 15 is pulled to drive the manual energy storage driving shaft 16 to rotate, the engagement transmission between the manual energy storage driving shaft 16 and a spur gear on the closing crankshaft 9 is utilized to drive the closing crankshaft 9 to rotate, so that the energy storage spring body 6 connected with one end of the closing crankshaft 9 is driven to deform for energy storage, in the process of energy storage of the energy storage spring body 6, the closing roller 27 is driven to rotate by the closing crankshaft 9, the closing roller 27 on the eccentric disc 26 is in contact with the closing pawl 30 and acts on the end face of the closing pawl 30, the position is fixed, so that when the energy storage of the energy storage spring body 6 is in place, the closing collision plate 32 connected with the closing pawl 30 is locked at the position ready for closing, meanwhile, one end of the crankshaft closing 9 pushes the energy storage auxiliary baffle 4 to turn upwards, and further drives the closing and closing indicating plate 5 to turn upwards, after closing, an opening push plate on the opening pawl block shaft 24 is manually pushed, so that the transmission of the opening connecting rod 8 drives the opening pawl block 31 on the opening and closing driving shaft sleeve 23 to rotate, the cooperation of the opening pawl block 31 and the opening release 29 drives the closing crankshaft 9 to reversely rotate, the closing roller 27 and the closing pawl 30 are separated, the energy of the energy storage spring body 6 is released, and the breaker operating mechanism is opened.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a circuit breaker operating device, includes first mechanism mounting panel (1), second mechanism mounting panel (3), its characterized in that: the inner sides of the first mechanism mounting plate (1) and the second mechanism mounting plate (3) are fixedly provided with a connecting column (2), the inner sides of the first mechanism mounting plate (1) and the second mechanism mounting plate (3) are rotatably connected with a closing crankshaft (9), one end of the closing crankshaft (9) extends to the outer part of the second mechanism mounting plate (3) and is connected with an energy storage spring body (6), the inner sides of the first mechanism mounting plate (1) and the second mechanism mounting plate (3) are provided with an energy storage spring supporting rod (7), one end of the energy storage spring supporting rod (7) extends to the outer part of the second mechanism mounting plate (3) and is connected with the bottom end of the energy storage spring body (6), the inner sides of the first mechanism mounting plate (1) and the second mechanism mounting plate (3) are rotatably connected with an energy storage gear (12), and the energy storage gear (12) is in transmission connection with the closing crankshaft (9), the energy storage device is characterized in that one end of the energy storage gear (12) extends to the outside of the second mechanism mounting plate (3) and is fixedly sleeved with an energy storage reduction gear (13), an energy storage motor (10) is fixedly mounted on the inner side of the second mechanism mounting plate (3), the output end of the energy storage motor (10) extends to the outside of the second mechanism mounting plate (3) and is in transmission connection with the energy storage reduction gear (13), a manual energy storage driving shaft (16) is connected to the inner side of the first mechanism mounting plate (1) and the second mechanism mounting plate (3) in a rotating manner, the manual energy storage driving shaft (16) is in transmission connection with a closing crankshaft (9), a closing and opening driving shaft sleeve (23) is fixedly mounted on the inner sides of the first mechanism mounting plate (1) and the second mechanism mounting plate (3), a closing and opening pawl block shaft (24) is connected to the inner sides of the first mechanism mounting plate (1) and the second mechanism mounting plate (3) in a rotating manner, the fixed surface of the sincere piece axle of separating brake (24) has cup jointed the combined floodgate and has collided board (32), the fixed surface of the sincere piece of separating brake (23) has cup jointed the sincere piece of separating brake (31), the one end of the sincere piece of separating brake (31) is rotated and is connected with separating brake connecting rod (8), the one end of separating brake connecting rod (8) is connected with the driving axle sleeve of combining and separating brake (23), the fixed surface of driving axle sleeve of combining brake (23) has cup jointed sincere piece of combined floodgate (30), one side and the connecting rod of closing a floodgate (25) of sincere piece (30) rotate and are connected, the bottom of connecting rod of closing a floodgate (25) rotates with the medial surface of second mechanism mounting panel (3) to be connected, the middle part and the sincere piece axle of separating brake (24) of connecting rod (25) rotate and are connected, the fixed surface of closing a floodgate bent axle (9) has cup jointed eccentric disc (26), the side of eccentric disc (26) is provided with closing a floodgate gyro wheel (27), one end of the closing roller (27) is matched with the other end of the closing pawl (30), an opening buckle plate (28) is arranged on the surface of the closing crankshaft (9), an opening release (29) is rotatably connected to the inner side of the opening buckle plate (28), and one end of the opening release (29) is connected with the opening buckle plate (28) through a spring.
2. A circuit breaker operating mechanism as claimed in claim 1, wherein: the side of second mechanism mounting panel (3) is rotated and is connected with energy storage auxiliary baffle (4), the side of second mechanism mounting panel (3) is rotated and is connected with divide-shut brake indicator board (5), it is connected with energy storage instruction connecting rod (11) to rotate on divide-shut brake indicator board (5), the top and the energy storage auxiliary baffle (4) of energy storage instruction connecting rod (11) rotate and are connected.
3. A circuit breaker operating mechanism as claimed in claim 1, wherein: a handcart interlocking plate body fixing bolt (17) is arranged on the inner side surface of the second mechanism mounting plate (3), the inner side surface of the second mechanism mounting plate (3) is provided with a linkage plate fixing bolt (19), the side surfaces of the handcart interlocking plate body fixing bolt (17) and the interlocking plate fixing bolt (19) are connected with a handcart interlocking plate body (18) in a sliding way, a handcart interlocking plate return spring (20) is arranged at the bottom end of the handcart interlocking plate body (18), the top end of the handcart interlocking plate return spring (20) is connected with an interlocking plate fixing bolt (19), the bottom end of the handcart linkage plate body (18) is connected with a locking linkage plate return spring (21), the bottom end of the locking connecting plate return spring (21) is connected with a locking connecting plate body (22), the locking connecting plate body (22) is rotatably connected with the inner side surface of the second mechanism mounting plate (3).
4. A circuit breaker operating mechanism as claimed in claim 1, wherein: one end of the manual energy storage driving shaft (16) extends to the outside of the first mechanism mounting plate (1) and is fixedly sleeved with a manual energy storage handle (15).
5. A circuit breaker operating mechanism as claimed in claim 1, wherein: the side of the closing crankshaft (9) is connected with an energy storage locking spring (14), and one end of the energy storage locking spring (14) is connected with a screw on the inner side face of the first mechanism mounting plate (1).
6. A circuit breaker operating mechanism as claimed in claim 1, wherein: the output end of the energy storage motor (10) is in a gear shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122858125.6U CN216212951U (en) | 2021-11-17 | 2021-11-17 | Circuit breaker operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122858125.6U CN216212951U (en) | 2021-11-17 | 2021-11-17 | Circuit breaker operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216212951U true CN216212951U (en) | 2022-04-05 |
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ID=80911996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122858125.6U Active CN216212951U (en) | 2021-11-17 | 2021-11-17 | Circuit breaker operating mechanism |
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| Country | Link |
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| CN (1) | CN216212951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446706A (en) * | 2022-04-06 | 2022-05-06 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
-
2021
- 2021-11-17 CN CN202122858125.6U patent/CN216212951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446706A (en) * | 2022-04-06 | 2022-05-06 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
| CN114446706B (en) * | 2022-04-06 | 2022-06-17 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
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