CN219998136U - Power device for high-reliability spring mechanism of circuit breaker - Google Patents
Power device for high-reliability spring mechanism of circuit breaker Download PDFInfo
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- CN219998136U CN219998136U CN202320245209.9U CN202320245209U CN219998136U CN 219998136 U CN219998136 U CN 219998136U CN 202320245209 U CN202320245209 U CN 202320245209U CN 219998136 U CN219998136 U CN 219998136U
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- circuit breaker
- transmission shaft
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- power device
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004006 olive oil Substances 0.000 claims description 3
- 235000008390 olive oil Nutrition 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 14
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000004146 energy storage Methods 0.000 description 13
- 238000005299 abrasion Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model belongs to the technical field of circuit breaker equipment, and particularly relates to a power device for a high-reliability spring mechanism of a circuit breaker. According to the utility model, through the main body, the connecting end, the transmission shaft, the turntable, the coil, the movable block, the buffer spring, the rotating block, the connecting plate, the conductor, the electrorheological body, the locking block and the limit switch, when the structure is used, after the movable block is contacted with the rotating block, the rotating block is limited and cannot move, so that friction between the movable block and the rotating block is increased, further the movement of the transmission shaft and the structure is limited, and the abnormal rotation speed of the transmission shaft is prevented from influencing the movement of other structures.
Description
Technical Field
The utility model relates to the technical field of circuit breaker equipment, in particular to a power device for a high-reliability spring mechanism of a circuit breaker.
Background
The power device for the spring mechanism of the circuit breaker is a power mechanism for opening and closing the circuit breaker, a motor in the traditional power device for the spring mechanism adopts a direct current motor, and most of bidding of national power grids and local power grids adopts an alternating current power supply at present. At present, a breaker spring mechanism of a gas-insulated metal-enclosed combined electrical appliance has two energy storage modes of manual energy storage and electric energy storage. The manual energy storage means that a manual rocking handle is used for storing energy of the spring; the electric energy storage means that the motor is used for storing energy for the spring. In practical application, when operators often encounter manual energy storage, electric energy storage is performed due to misoperation of other operators, so that danger occurs, even the lives of the operators are endangered, and potential safety hazards are brought to equipment operation.
The prior art has the following problems:
when the existing equipment structure is used, the equipment motor is influenced by a power supply to cause abnormal motor rotation speed, so that the movement of other structures can be influenced, the abrasion among the structures is increased, and when energy is stored, the danger is easy to occur due to the fact that certain misoperation exists to cause the operation of staff, and potential safety hazards are brought to the equipment operation.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a power device for a high-reliability spring mechanism of a circuit breaker, which solves the problems that when the existing equipment structure exists at present is used, the equipment motor is influenced by a power supply to cause abnormal motor rotation speed, the movement of other structures can be influenced, the abrasion between the structures is increased, and when energy storage is carried out, the operation of staff is easy to be dangerous due to certain misoperation, so that potential safety hazard is brought to the equipment operation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power device for high reliability spring mechanism of circuit breaker, includes the main part, the inside of main part is provided with the link, the inside of link is provided with the transmission shaft, the outside of transmission shaft is provided with the carousel, the inside of carousel is provided with the coil, the outside of carousel is provided with movable block, the outside of movable block is provided with buffer spring, the inboard of link is provided with the rotating block, the outside of rotating block is provided with the link, the inside of rotating block is provided with the conductor, the inside of link is provided with the electrorheological fluid, the inboard of link is provided with the latch segment, the inside of link is provided with limit switch.
As a preferable technical scheme of the utility model, a connecting flange is arranged outside the connecting end, the transmission shaft is movably connected inside the connecting end, a groove is formed in the surface of the turntable, and the movable block is movably connected inside the groove.
As a preferable technical scheme of the utility model, the buffer spring is arranged between the turntable and the movable blocks, the specification and the size of the buffer spring are matched with those of the movable blocks, and at least six movable blocks are distributed outside the turntable at equal angles.
As a preferable technical scheme of the utility model, the number of the rotating blocks is the same as that of the movable blocks, the specification and the size of the rotating blocks are matched with those of the movable blocks, and one end of the connecting plate, which is far away from the rotating blocks, is movably connected in the electrorheological fluid.
As a preferable technical scheme of the utility model, the inside of the connecting end is fixedly connected with the shell, the electrorheological fluid is arranged in the shell, the main materials of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, the outside of the electrorheological fluid is provided with an electric wire, and the specification and the size of the locking block are matched with those of the transmission shaft.
Compared with the prior art, the utility model provides the power device for the high-reliability spring mechanism of the circuit breaker, which has the following beneficial effects:
this power device for high reliability spring mechanism of circuit breaker, through the main part, the link, the transmission shaft, the carousel, the coil, the movable block, buffer spring, the rotating block, the link plate, the conductor, the electrorheological fluid, the latch segment, limit switch makes when using this structure, the motor receives the influence of power supply current and rotational speed is unusual, the magnetic induction line of conductor cutting circular telegram coil in the rotating block can produce the electric current, the electrorheological fluid receives the electric current effect, and then the state of electrorheological fluid changes and cooperates the motion of link plate restriction rotating block, when the transmission shaft drives carousel and movable block motion, after movable block and rotating block contact, because the rotating block is restricted unable motion, the friction increase between movable block and the rotating block like this, and then the motion of transmission shaft and structure is restricted, prevent that the transmission shaft rotational speed from unusual influence other structures, simultaneously when the manual energy storage of staff, the latch segment of motor department can restrict the motion of transmission shaft, and limit switch can break the line connection, avoid receiving the staff to touch by mistake and make the electric energy storage operation, the dangerous condition emergence of staff takes place.
Drawings
FIG. 1 is a schematic diagram of the structural positional relationship of the present utility model;
FIG. 2 is a schematic view of the friction portion structure of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;
FIG. 4 is a schematic illustration of a web of the present utility model;
fig. 5 is a schematic view of the structure of the locking part of the present utility model.
In the figure: 1. a main body; 2. a connection end; 3. a transmission shaft; 4. a turntable; 5. a coil; 6. a movable block; 7. a buffer spring; 8. a rotating block; 9. a connecting plate; 10. a conductor; 11. electrorheological fluid; 12. a locking block; 13. and a limit switch.
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.
Referring to fig. 1 to 5, in the present embodiment: the utility model provides a power device for high reliability spring mechanism of circuit breaker, including main part 1, the inside of main part 1 is provided with link 2, the inside of link 2 is provided with transmission shaft 3, the outside of transmission shaft 3 is provided with carousel 4, the inside of carousel 4 is provided with coil 5, the outside of carousel 4 is provided with movable block 6, the outside of movable block 6 is provided with buffer spring 7, the inboard of link 2 is provided with rotary block 8, the outside of rotary block 8 is provided with link 9, the inside of rotary block 8 is provided with conductor 10, the inside of link 2 is provided with electrorheological fluid 11, the inboard of link 2 is provided with latch segment 12, the inside of link 2 is provided with limit switch 13, support and fix a position other structures, the cooperation other structures play a role, restrict the rotation of transmission shaft 3, lock electric parts when carrying out manual energy storage, prevent the unexpected circumstances.
In the embodiment, a connecting flange is arranged outside the connecting end 2, the transmission shaft 3 is movably connected inside the connecting end 2, a groove is formed in the surface of the rotary disc 4, the movable block 6 is movably connected inside the groove, and the positioning structure is positioned so that the structures are connected together in a matched manner; the buffer spring 7 is arranged between the turntable 4 and the movable block 6, the specification and the size of the buffer spring 7 are matched with those of the movable block 6, at least six movable blocks 6 are distributed outside the turntable 4 at equal angles, and the positioning structure is positioned to enable the structure to move in a matched manner; the number of the rotating blocks 8 is the same as that of the movable blocks 6, the specification and the size of the rotating blocks 8 are matched with those of the movable blocks 6, and one end of the connecting plate 9, which is far away from the rotating blocks 8, is movably connected in the electrorheological body 11, so that the structures are matched for linkage; the inside fixedly connected with casing of link 2, electrorheological fluid 11 set up in the inside of casing, and the main material of electrorheological fluid 11 is gypsum, lime, carbon dust and olive oil, and the outside of electrorheological fluid 11 is provided with the electric wire, and the specification size of latch segment 12 and the specification size phase-match of transmission shaft 3 restrict the motion of transmission shaft 3.
The working principle and the using flow of the utility model are as follows: when the structure is used, the motor is influenced by power supply current and the rotating speed is abnormal, the conductor 10 in the rotating block 8 cuts the magnetic induction line of the electrified coil 5 and generates current, the electrorheological body 11 is subjected to current, the state of the electrorheological body 11 is changed and is matched with the connecting plate 9 to limit the movement of the rotating block 8, so when the transmission shaft 3 drives the turntable 4 and the movable block 6 to move, after the movable block 6 and the rotating block 8 are contacted, the rotating block 8 is limited to move, the friction between the movable block 6 and the rotating block 8 is increased, the movement of the transmission shaft 3 and the structure thereof is limited, the abnormal rotating speed of the transmission shaft 3 is prevented from influencing the movement of other structures, meanwhile, the locking block 12 at the motor can limit the movement of the transmission shaft 3 when a worker performs energy storage manually, and the limit switch 13 can disconnect the line connection, so that the electric energy storage operation is avoided due to the false touch of the worker, and dangerous situations of the worker are caused.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a power device for high reliability spring mechanism of circuit breaker, includes main part (1), its characterized in that: the inside of main part (1) is provided with link (2), the inside of link (2) is provided with transmission shaft (3), the outside of transmission shaft (3) is provided with carousel (4), the inside of carousel (4) is provided with coil (5), the outside of carousel (4) is provided with movable block (6), the outside of movable block (6) is provided with buffer spring (7), the inboard of link (2) is provided with rotating block (8), the outside of rotating block (8) is provided with link (9), the inside of rotating block (8) is provided with conductor (10), the inside of link (2) is provided with electrorheological fluid (11), the inside of link (2) is provided with latch segment (12), the inside of link (2) is provided with limit switch (13).
2. The power device for a high reliability spring mechanism of a circuit breaker according to claim 1, wherein: the outside of link (2) is provided with flange, transmission shaft (3) swing joint is in the inside of link (2), the surface of carousel (4) is seted up flutedly, movable block (6) swing joint is in the inboard of recess.
3. The power device for a high reliability spring mechanism of a circuit breaker according to claim 1, wherein: the buffer spring (7) is arranged between the rotary table (4) and the movable blocks (6), the specification and the size of the buffer spring (7) are matched with those of the movable blocks (6), and at least six movable blocks (6) are distributed outside the rotary table (4) at equal angles.
4. The power device for a high reliability spring mechanism of a circuit breaker according to claim 1, wherein: the number of the rotating blocks (8) is the same as the number of the movable blocks (6), the specification size of the rotating blocks (8) is matched with the specification size of the movable blocks (6), and one end, far away from the rotating blocks (8), of the connecting plate (9) is movably connected in the electrorheological fluid (11).
5. The power device for a high reliability spring mechanism of a circuit breaker according to claim 1, wherein: the inside fixedly connected with casing of link (2), electrorheological fluid (11) set up the inside at the casing, the main material of electrorheological fluid (11) is gypsum, lime, carbon dust and olive oil, the outside of electrorheological fluid (11) is provided with the electric wire, the specification size of latch segment (12) and the specification size phase-match of transmission shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320245209.9U CN219998136U (en) | 2023-02-17 | 2023-02-17 | Power device for high-reliability spring mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320245209.9U CN219998136U (en) | 2023-02-17 | 2023-02-17 | Power device for high-reliability spring mechanism of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998136U true CN219998136U (en) | 2023-11-10 |
Family
ID=88620834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320245209.9U Active CN219998136U (en) | 2023-02-17 | 2023-02-17 | Power device for high-reliability spring mechanism of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998136U (en) |
-
2023
- 2023-02-17 CN CN202320245209.9U patent/CN219998136U/en active Active
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