CN221040942U - Side-mounted hoisting permanent magnet indoor vacuum circuit breaker - Google Patents
Side-mounted hoisting permanent magnet indoor vacuum circuit breaker Download PDFInfo
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- CN221040942U CN221040942U CN202322697001.3U CN202322697001U CN221040942U CN 221040942 U CN221040942 U CN 221040942U CN 202322697001 U CN202322697001 U CN 202322697001U CN 221040942 U CN221040942 U CN 221040942U
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- 238000013016 damping Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of vacuum circuit breakers, in particular to a side-mounted hoisting permanent magnet indoor vacuum circuit breaker, which comprises a mounting seat, wherein a connecting seat is connected in a sliding manner in the mounting seat, a base is fixedly connected in the connecting seat, a three-phase support column is fixedly connected to the upper end of the base, a control mechanism is fixedly connected to one side of the base, a damping component is fixedly connected between the lower end of the connecting seat and the inside of the mounting seat, the damping component comprises two groups of fixing seats, the two groups of fixing seats are symmetrically fixedly connected to the lower end of the connecting seat, and two groups of connecting columns are fixedly connected between the two groups of fixing seats; through when the circuit breaker receives vibrations, the base drives the connecting seat and shakes from top to bottom, makes the slider left and right sides remove to extrude the spring and make the linking arm rotate, the spring prevents that the slider from removing, and the slider of fixed block both sides can have the removal trend to opposite direction simultaneously and cooperate with double-end attenuator, and double-end attenuator prevents that the spring from shaking repeatedly, thereby reaches the shock attenuation effect, can not make the circuit breaker shake from top to bottom and influence the operation.
Description
Technical Field
The utility model relates to the field of vacuum circuit breakers, in particular to a side-mounted hoisting permanent magnet indoor vacuum circuit breaker.
Background
The permanent magnetic circuit breaker adopts a bistable permanent magnetic mechanism with an undervoltage release and is integrated with a mechanical manual release, so that manual switching-off is light and reliable, the vacuum circuit breaker is named as a vacuum circuit breaker because the arc extinguishing medium and the insulating medium of a contact gap after arc extinction are both high vacuum, and the side-mounted hoisting type is one of the vacuum circuit breakers.
An existing side-mounted hoisting permanent magnet indoor vacuum circuit breaker is provided in patent application number CN201820128707.4, and vibration of a circuit breaker body is buffered through structures such as a supporting plate, a first spring and a mounting seat, and the circuit breaker body can shake up and down continuously when being subjected to vibration.
In the prior art, for example, a vacuum circuit breaker proposed in patent application number CN201820128707.4, the circuit breaker body of the vacuum circuit breaker accumulates elastic potential energy when being vibrated, deformation shake can continuously occur, the circuit breaker body is driven to shake up and down, a structure for limiting the shake of the spring is not provided in the circuit breaker, so that the shake of the vacuum circuit breaker affects the operation stability, and therefore, the side-mounted permanent magnet indoor vacuum circuit breaker is proposed.
Disclosure of utility model
The utility model aims to provide a side-mounted hoisting permanent magnet indoor vacuum circuit breaker so as to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
The side-mounted permanent magnet indoor vacuum circuit breaker comprises a mounting seat, wherein a connecting seat is connected in a sliding manner in the mounting seat, a base is fixedly connected in the connecting seat, a three-phase support is fixedly connected to the upper end of the base, a control mechanism is fixedly connected to one side of the base, and a damping component is fixedly connected between the lower end of the connecting seat and the inside of the mounting seat;
The damping component comprises two groups of fixing seats, the two groups of fixing seats are symmetrically and fixedly connected to the lower end of the connecting seat, two groups of connecting columns are fixedly connected between the two groups of fixing seats, fixing blocks are fixedly connected to the middle parts of the two groups of connecting columns, four groups of sliding blocks are slidably connected to the two groups of connecting columns, the four groups of sliding blocks are respectively located on two sides of the two groups of fixing blocks, springs are fixedly connected to the two sides of the sliding blocks, the ends of the springs are respectively fixedly connected to the fixing seats and the fixing blocks, the groups of springs are sleeved on the connecting columns, four groups of shaft seats are fixedly connected to the bottom of the inner wall of the mounting seat, connecting arms are rotationally connected between the four groups of sliding blocks and the four groups of shaft seats, push-pull plates are fixedly connected between the two groups of sliding blocks on the same side of the fixing blocks, and double-head dampers are fixedly connected between the two groups of push-pull plates.
Preferably, a fixed frame is fixedly connected between the two groups of fixed blocks, the double-head damper is fixedly connected in the fixed frame, and the side wall of the mounting seat is fixedly connected with a mounting plate.
Preferably, a rotating shaft is fixedly connected between the two groups of connecting arms positioned on the same side of the fixed block, a rotating plate is rotationally connected on the rotating shaft, a fixed column is fixedly connected at the end part of the rotating plate, a through groove is formed in the bottom of the inner wall of the mounting seat, a sliding groove is formed in the lower end of the through groove, the rotating plate penetrates through the through groove, and the fixed column is slidably connected in the sliding groove.
Preferably, the first connecting plate is fixedly connected to two sides of the base, the second connecting plate is fixedly connected to the inner wall of the connecting seat, and the first connecting plate and the second connecting plate are fixedly connected through a threaded column.
Preferably, the rectangular opening and the operation opening are formed in the side wall of the connecting seat, the rectangular opening and the operation opening are respectively located at two sides of the connecting plate II, the sliding plate is connected in the rectangular opening in a sliding mode, the threaded column is fixedly connected to one side of the sliding plate, the threaded column penetrates through the first connecting plate and the second connecting plate, the side wall of the threaded column is located at one side, far away from the sliding plate, of the second connecting plate, the nut is connected in a threaded mode, and the operation opening corresponds to the nut in position.
Preferably, bent plates are fixedly connected to two sides of the lower end of the connecting seat, limiting plates are fixedly connected to two sides of the inner wall of the mounting seat, and the two groups of bent plates are respectively matched with the two groups of limiting plates in a clamping manner.
The utility model has the beneficial effects that:
According to the utility model, when the circuit breaker is vibrated, the base drives the connecting seat to shake up and down, so that the sliding blocks move left and right, the springs are extruded, the connecting arms rotate, the sliding blocks are prevented from moving by the springs, the sliding blocks on two sides of the fixed block have a moving trend towards opposite directions at the same time and are matched with the double-head damper, and the double-head damper prevents the springs from shaking repeatedly, so that a damping effect is achieved, and the circuit breaker does not shake up and down to influence operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a connector structure according to the present utility model;
FIG. 3 is a schematic view of the base structure of the present utility model;
FIG. 4 is a schematic overall cross-sectional view of the present utility model;
FIG. 5 is a schematic view of the shock absorbing assembly of the present utility model;
FIG. 6 is a schematic view of the internal structure of the connecting seat of the present utility model;
FIG. 7 is a schematic cross-sectional view of a mounting block of the present utility model;
Reference numerals in the drawings are as follows:
1. A three-phase support; 2. a control mechanism; 3. a base; 4. a first connecting plate; 5. a connecting seat; 6. a rectangular opening; 7. an operation port; 8. a sliding plate; 9. a threaded column; 10. a nut; 11. a mounting base; 12. a mounting plate; 13. a limiting plate; 14. a through groove; 15. a chute; 16. a bending plate; 17. a fixing seat; 18. a connecting column; 19. a fixed block; 20. a slide block; 21. a spring; 22. a shaft seat; 23. a connecting arm; 24. a rotating shaft; 25. a rotating plate; 26. fixing the column; 27. a fixed frame; 28. a double-headed damper; 29. a second connecting plate; 30. a push-pull plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The side-mounted hoisting permanent magnet indoor vacuum circuit breaker comprises a mounting seat 11, wherein a connecting seat 5 is connected in a sliding manner in the mounting seat 11, a base 3 is fixedly connected in the connecting seat 5, a three-phase support 1 is fixedly connected to the upper end of the base 3, a control mechanism 2 is fixedly connected to one side of the base 3, and a damping component is fixedly connected between the lower end of the connecting seat 5 and the inside of the mounting seat 11;
The damping component comprises two groups of fixed seats 17, the two groups of fixed seats 17 are symmetrically and fixedly connected to the lower end of the connecting seat 5, two groups of connecting columns 18 are fixedly connected between the two groups of fixed seats 17, fixing blocks 19 are fixedly connected to the middle parts of the two groups of connecting columns 18, four groups of sliding blocks 20 are slidably connected to the two groups of connecting columns 18, the four groups of sliding blocks 20 are respectively positioned on two sides of the two groups of fixing blocks 19, springs 21 are fixedly connected to two sides of the sliding blocks 20, the ends of the springs 21 are respectively fixedly connected to the fixed seats 17 and the fixing blocks 19, the groups of springs 21 are respectively sleeved on the connecting columns 18, four groups of shaft seats 22 are fixedly connected to the bottom of the inner wall of the mounting seat 11, connecting arms 23 are respectively and rotatably connected between the four groups of sliding blocks 20 and the four groups of shaft seats 22, push-pull plates 30 are fixedly connected between the two groups of sliding blocks 20 positioned on the same side of the fixing blocks 19, and double-head dampers 28 are fixedly connected between the two groups of sliding plates 30.
In the prior art, for example, in the patent application number CN201820128707.4, a vacuum circuit breaker is proposed, the circuit breaker body accumulates elastic potential energy when being subjected to vibration, deformation shake can continuously occur, the circuit breaker body is driven to shake up and down, and the structure for limiting shake of the spring 21 is not provided in the circuit breaker, so that shake of the vacuum circuit breaker affects operation stability, as shown in fig. 1-7, the side-mounted permanent magnet indoor vacuum circuit breaker mainly comprises a body and a mounting assembly, the body is divided into a three-phase support column 1, a control mechanism 2 and a base 3, the mounting assembly comprises a connecting seat 5, a mounting seat 11 and an inner structure, through the fact that when the circuit breaker is subjected to vibration, the connecting seat 5 can only move up and down in the mounting seat 11, so that left and right shake phenomenon does not exist, the base 3 drives the connecting seat 5 to shake up and down, so that the sliding block 20 moves left and right along the connecting column 18, thereby extruding a plurality of groups of springs 21 and enabling the connecting arm 23 to rotate, the sliding block 20 is prevented from moving by elastic potential energy, the sliding block 20 on two sides of the fixing block 19 can simultaneously move in opposite directions, and the side of the sliding block 20 is matched with the mounting assembly 28, so that the side of the permanent magnet circuit breaker can not affect shake on the double-headed vibration damping device.
A fixed frame 27 is fixedly connected between the two groups of fixed blocks 19, a double-head damper 28 is fixedly connected in the fixed frame 27, and a mounting plate 12 is fixedly connected on the side wall of the mounting seat 11.
As shown in fig. 1, the double-headed damper 28 is fixedly mounted between the two sets of fixing blocks 19 through the fixing frame 27, and the mount 11 is fixedly mounted through the mount plate 12.
A rotating shaft 24 is fixedly connected between the two groups of connecting arms 23 positioned on the same side of the fixed block 19, a rotating plate 25 is rotatably connected on the rotating shaft 24, a fixed column 26 is fixedly connected at the end part of the rotating plate 25, a through groove 14 is formed in the bottom of the inner wall of the mounting seat 11, a sliding groove 15 is formed in the lower end of the through groove 14, the rotating plate 25 penetrates through the through groove 14, and the fixed column 26 is slidably connected in the sliding groove 15.
As shown in fig. 4, 5 and 7, when the connecting arm 23 rotates, the rotating plate 25 is driven to rotate on the rotating shaft 24, so that the fixed column 26 at the end of the rotating plate 25 is slidably connected in the chute 15, the fixed column 26 is cylindrical, the sliding is facilitated, the direction is changed, the existence of the rotating plate 25 and the fixed column 26 increases the supporting capacity for the connecting arm 23, the bearing pressure of the connecting arm 23 is shared, and meanwhile, the operation of the connecting arm 23 is not affected.
The two sides of the base 3 are fixedly connected with a first connecting plate 4, the inner wall of the connecting seat 5 is fixedly connected with a second connecting plate 29, and the first connecting plate 4 and the second connecting plate 29 are fixedly connected through a threaded column 9.
As shown in fig. 4 and 6, the first connecting plate 4 of the base 3 and the second connecting plate 29 in the connecting seat 5 are fixed, so that the base 3 and the connecting seat 5 can be fixed.
Rectangular openings 6 and operation openings 7 are formed in the side walls of the connecting seat 5, the rectangular openings 6 and the operation openings 7 are located on two sides of the second connecting plate 29 respectively, a sliding plate 8 is connected in the rectangular openings 6 in a sliding mode, a threaded column 9 is fixedly connected to one side of the sliding plate 8, the threaded column 9 penetrates through the first connecting plate 4 and the second connecting plate 29, nuts 10 are connected to the side, far away from the sliding plate 8, of the second connecting plate 29, and the positions of the operation openings 7 and the nuts 10 correspond to each other.
As shown in fig. 2, when in installation, the base 3 is placed in the connecting seat 5, the sliding plate 8 is slid, the sliding plate 8 drives the threaded column 9 to penetrate through the first connecting plate 4 and the second connecting plate 29, and then the nut 10 is screwed on the threaded column 9 through the operation opening 7, so that the first connecting plate 4 and the second connecting plate 29 are fixed together.
Bent plates 16 are fixedly connected to two sides of the lower end of the connecting seat 5, limiting plates 13 are fixedly connected to two sides of the inner wall of the mounting seat 11, and two groups of bent plates 16 are respectively matched with the two groups of limiting plates 13 in a clamping manner.
As shown in fig. 4, the bending plate 16 of the connecting plate is engaged with the limiting plate 13 in the mounting seat 11 to prevent the connecting seat 5 from being separated from the mounting seat 11 and limit the moving range of the connecting seat 5.
The utility model provides a side-mounted hoisting permanent magnet indoor vacuum circuit breaker, which has the following working principle:
when the breaker receives vibrations, connecting seat 5 only can reciprocate in mount pad 11, consequently can not have the shake phenomenon about, base 3 drives connecting seat 5 and shakes about, make slider 20 along spliced pole 18 remove about, thereby extrude multiunit spring 21 and make linking arm 23 rotate, spring 21 has elastic potential energy to prevent slider 20 and remove, slider 20 on both sides of fixed block 19 can have the removal trend to opposite direction simultaneously, cooperate with double-end attenuator 28, double-end attenuator 28 prevents that spring 21 from shaking repeatedly, thereby reach the shock attenuation effect, can not make the indoor vacuum breaker of this side hoist and mount formula permanent magnetism shake influence operation about.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The side-mounted permanent magnet indoor vacuum circuit breaker comprises a mounting seat (11) and is characterized in that a connecting seat (5) is connected in a sliding manner in the mounting seat (11), a base (3) is fixedly connected in the connecting seat (5), a three-phase support column (1) is fixedly connected to the upper end of the base (3), a control mechanism (2) is fixedly connected to one side of the base (3), and a damping component is fixedly connected between the lower end of the connecting seat (5) and the inside of the mounting seat (11);
The damping component comprises two groups of fixing seats (17), the two groups of fixing seats (17) are symmetrically fixedly connected to the lower ends of connecting seats (5), two groups of connecting columns (18) are fixedly connected between the two groups of fixing seats (17), fixing blocks (19) are fixedly connected to the middle parts of the two groups of connecting columns (18), four groups of sliding blocks (20) are slidably connected to the two groups of connecting columns (18), the four groups of sliding blocks (20) are respectively located at two sides of the two groups of fixing blocks (19), springs (21) are fixedly connected to two sides of the sliding blocks (20), the ends of the springs (21) are respectively fixedly connected to the fixing seats (17) and the fixing blocks (19), a plurality of groups of springs (21) are respectively sleeved on the connecting columns (18), four groups of shaft seats (22) are fixedly connected to the bottom of the inner wall of the mounting seat (11), connecting arms (23) are rotatably connected between the four groups of sliding blocks (20) and the four groups of shaft seats (22), plates (30) are fixedly connected between the two groups of sliding blocks (20) located at the same side of the fixing blocks (19), and a push-pull damper (28) is fixedly connected between the two groups of sliding plates (30).
2. The side-mounted permanent magnet indoor vacuum circuit breaker according to claim 1, wherein a fixed frame (27) is fixedly connected between two groups of fixed blocks (19), a double-head damper (28) is fixedly connected in the fixed frame (27), and a mounting plate (12) is fixedly connected on the side wall of the mounting seat (11).
3. The side-mounted permanent magnet indoor vacuum circuit breaker according to claim 2, wherein a rotating shaft (24) is fixedly connected between two groups of connecting arms (23) positioned on the same side of the fixed block (19), a rotating plate (25) is rotatably connected on the rotating shaft (24), a fixed column (26) is fixedly connected at the end part of the rotating plate (25), a penetrating groove (14) is formed in the bottom of the inner wall of the mounting seat (11), a sliding groove (15) is formed in the lower end of the penetrating groove (14), the rotating plate (25) penetrates through the penetrating groove (14), and the fixed column (26) is slidably connected in the sliding groove (15).
4. The side-mounted permanent magnet indoor vacuum circuit breaker according to claim 3, wherein the first connecting plate (4) is fixedly connected to two sides of the base (3), the second connecting plate (29) is fixedly connected to the inner wall of the connecting seat (5), and the first connecting plate (4) and the second connecting plate (29) are fixedly connected through a threaded column (9).
5. The side-mounted permanent magnet indoor vacuum circuit breaker according to claim 4, wherein a rectangular opening (6) and an operation opening (7) are formed in the side wall of the connecting seat (5), the rectangular opening (6) and the operation opening (7) are respectively located at two sides of the connecting plate II (29), a sliding plate (8) is connected in the sliding mode in the rectangular opening (6), a threaded column (9) is fixedly connected to one side of the sliding plate (8), the threaded column (9) penetrates through the connecting plate I (4) and the connecting plate II (29), a nut (10) is connected to one side, far away from the sliding plate (8), of the side wall of the threaded column (9), and the positions of the operation opening (7) and the nut (10) correspond to each other.
6. The side-mounted permanent magnet indoor vacuum circuit breaker according to claim 5, wherein two sides of the lower end of the connecting seat (5) are fixedly connected with bent plates (16), two sides of the inner wall of the mounting seat (11) are fixedly connected with limiting plates (13), and the two groups of bent plates (16) are respectively matched with the two groups of limiting plates (13) in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322697001.3U CN221040942U (en) | 2023-10-08 | 2023-10-08 | Side-mounted hoisting permanent magnet indoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322697001.3U CN221040942U (en) | 2023-10-08 | 2023-10-08 | Side-mounted hoisting permanent magnet indoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040942U true CN221040942U (en) | 2024-05-28 |
Family
ID=91136760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322697001.3U Active CN221040942U (en) | 2023-10-08 | 2023-10-08 | Side-mounted hoisting permanent magnet indoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040942U (en) |
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2023
- 2023-10-08 CN CN202322697001.3U patent/CN221040942U/en active Active
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