CN219873292U - Noise reduction device of high-voltage circuit breaker - Google Patents
Noise reduction device of high-voltage circuit breaker Download PDFInfo
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- CN219873292U CN219873292U CN202321044099.6U CN202321044099U CN219873292U CN 219873292 U CN219873292 U CN 219873292U CN 202321044099 U CN202321044099 U CN 202321044099U CN 219873292 U CN219873292 U CN 219873292U
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- voltage circuit
- circuit breaker
- base
- noise reduction
- fixedly connected
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- 230000009467 reduction Effects 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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Abstract
The utility model relates to the technical field of high-voltage circuit breakers and discloses a noise reduction device of a high-voltage circuit breaker, which comprises a base, wherein a plurality of fixing plates are fixedly connected to the bottom of the base, a mounting groove is formed in the top of the base, a high-voltage circuit breaker body is placed at the top of the base, a noise reduction mechanism is arranged in the base and comprises a transverse plate, connecting rods are symmetrically arranged at the bottom of the transverse plate, one ends of the connecting rods are rotationally connected to the bottom of the transverse plate through hinging seats, transverse rods are fixedly connected to the inner side of the base, the transverse rods are arranged at the bottom of the transverse plate, movable seats are symmetrically and slidably connected to the transverse rods, first springs are symmetrically sleeved on the transverse rods, support rods are fixedly connected to the bottom of the transverse plate, and second springs are fixedly connected to the tail ends of the support rods; according to the utility model, by designing the noise reduction mechanism, vibration generated when the high-voltage circuit breaker operates can be effectively reduced, so that noise generated when the high-voltage circuit breaker operates is reduced.
Description
Technical Field
The utility model relates to the technical field of high-voltage circuit breakers, in particular to a noise reduction device of a high-voltage circuit breaker.
Background
The high voltage circuit breaker is also called a high voltage switch, which can cut off or close not only the no-load current and the load current in the high voltage circuit, but also the overload current and the short circuit current by the action of the relay protection device when the system fails, and has a quite perfect arc extinguishing structure and enough breaking capacity. The existing high-voltage circuit breaker can be divided into: oil circuit breakers (multi-oil circuit breakers, low-oil circuit breakers), sulfur hexafluoride circuit breakers (SF 6 circuit breakers), compressed air circuit breakers, vacuum circuit breakers, and the like. At present, in the actual use process of the high-voltage circuit breaker, larger current passes through the high-voltage circuit breaker, so that the high-voltage circuit breaker vibrates under the action of magnetic leakage, and larger noise can be generated when the high-voltage circuit breaker operates. When the high-voltage circuit breaker vibrates, noise can be generated to pollute the environment, and meanwhile, the high-voltage circuit breaker is stressed greatly. Therefore, a noise reduction device for a high-voltage circuit breaker is proposed to solve the problems described in the background art.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
The utility model provides a noise reduction device of a high-voltage circuit breaker, which aims to solve the problem that larger noise is generated when the high-voltage circuit breaker operates.
The utility model provides a noise reduction device of a high-voltage circuit breaker, which adopts the following technical scheme:
the utility model provides a noise reduction device of high voltage circuit breaker, includes the base, a plurality of fixed plates of base bottom fixedly connected with, the mounting groove has been seted up at the base top, the high voltage circuit breaker body has been placed at the base top, the inside mechanism of making an uproar that falls that is equipped with of base, the mechanism of making an uproar that falls includes the diaphragm, diaphragm bottom symmetry is equipped with the connecting rod, connecting rod one end is rotated through articulated seat and is connected in the diaphragm bottom, the inboard fixedly connected with horizontal pole of base, the horizontal pole sets up in the diaphragm bottom, symmetrical sliding connection has the removal seat on the horizontal pole, symmetrical cover is equipped with first spring on the horizontal pole, diaphragm bottom fixedly connected with bracing piece, the terminal fixedly connected with second spring of bracing piece.
Preferably, the top of the base is provided with a protective cover, heat dissipation grooves are symmetrically formed in two sides of the protective cover, and the protective cover is fixed inside the mounting groove.
Preferably, the heat dissipation fans are symmetrically arranged at the top of the inner side of the protective cover, and the sound absorption cotton is fixedly connected to the inner wall of the protective cover.
Preferably, the hinge seat is used for rotatably connecting the other end of the connecting rod to the movable seat, and the high-voltage circuit breaker body is fixed at the top of the transverse plate through bolts.
Preferably, the first spring end is fixed on the movable seat, and the second spring end is fixed at the bottom of the inner side of the base.
In summary, the utility model has the following beneficial technical effects:
through the design mechanism of making an uproar falls, when high voltage circuit breaker operates, drive the diaphragm resonance through the high voltage circuit breaker body for thereby the diaphragm reciprocates to promote both sides through the connecting rod and remove the seat and remove, remove the seat and extrude first spring this moment, alleviate the vibration that high voltage circuit breaker body operates and produce through the compression resilience of first spring, the diaphragm vibration makes the bracing piece extrude the second spring simultaneously, the vibration that produces when further alleviating high voltage circuit breaker body operation through the compression resilience of second spring, thereby noise that produces when reducing high voltage circuit breaker body vibration; compared with the prior art, the design can effectively reduce the vibration generated during the operation of the high-voltage circuit breaker, thereby reducing the noise generated during the operation of the high-voltage circuit breaker.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a noise reduction device of a high-voltage circuit breaker according to an embodiment of the application;
fig. 2 is a schematic diagram of the overall structure of a base of a noise reduction device of a high-voltage circuit breaker according to an embodiment of the application;
fig. 3 is a schematic overall sectional structure of a noise reduction device of a high-voltage circuit breaker according to an embodiment of the application.
Reference numerals illustrate: 1. a base; 2. a fixing plate; 3. a protective cover; 4. a heat sink; 5. a mounting groove; 6. a high voltage circuit breaker body; 7. a heat radiation fan; 8. sound absorbing cotton; 9. a cross plate; 10. a connecting rod; 11. a hinge base; 12. a cross bar; 13. a movable seat; 14. a first spring; 15. a support rod; 16. and a second spring.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a noise reduction device of a high-voltage circuit breaker. Referring to fig. 1-2, a noise reduction device of high voltage circuit breaker, a vibration when being used for alleviating high voltage circuit breaker body 6 to reach the effect of noise reduction, including base 1, base 1 is made by the metal, and the inside cavity of base 1 is convenient for the installation of each part, base 1 bottom fixedly connected with a plurality of fixed plates 2, a plurality of fixed plates 2 symmetry sets up, and the through-hole has been seted up on a plurality of fixed plates 2, be convenient for use the bolt to install base 1, base 1 top is equipped with protection casing 3, protect high voltage circuit breaker body 6 through protection casing 3, on the one hand, the life of high voltage circuit breaker body 6 is prolonged, on the other hand can block the transmission of noise, heat dissipation groove 4 has been seted up to protection casing 3 bilateral symmetry, be convenient for the inside heat dissipation of protection casing 3 through both sides heat dissipation groove 4, mounting groove 5 has been seted up at the base 1 top, protection casing 3 is fixed inside mounting groove 5, use the bolt is fixed to protection casing 3 end, high voltage circuit breaker body 6 has been placed at the base 1 top, high voltage circuit breaker body 6 is prior art product, unnecessary to be equipped with the noise reduction mechanism for its in the base 1, when noise reduction mechanism is passed through to produce high voltage circuit breaker operation.
Referring to fig. 3, the noise reduction mechanism comprises a cross plate 9, the cross plate 9 is made of metal, the cross plate 9 is arranged in the base 1, the top of the inner side of the protective cover 3 is symmetrically provided with a heat radiation fan 7, the heat radiation fan 7 is a product in the prior art and is not excessively detailed, the heat radiation fan 7 is arranged at a position corresponding to the heat radiation groove 4, high-temperature air in the protective cover 3 is discharged through the heat radiation fan 7, thereby realizing the effect of air convection and achieving heat radiation, the inner wall of the protective cover 3 is fixedly connected with a sound-absorbing cotton 8, the sound-absorbing cotton 8 is a product in the prior art and is excessively detailed, the sound-insulating effect of the protective cover 3 is improved through the sound-absorbing cotton 8, the bottom of the cross plate 9 is symmetrically provided with a connecting rod 10, the connecting rod 10 is made of metal, one end of the connecting rod 10 is rotationally connected to the bottom of the cross plate 9 through a hinging seat 11, the other end of the connecting rod 10 is rotationally connected to a moving seat 13 through the connecting rod 10, the high-voltage circuit breaker body 6 is fixed at the top of the transverse plate 9 through bolts, the transverse plate 9 can be driven to vibrate when the high-voltage circuit breaker body 6 operates and vibrates, the transverse rod 12 is fixedly connected with the inner side of the base 1, the transverse rod 12 is arranged at the bottom of the transverse plate 9, the transverse rod 12 is symmetrically and slidingly connected with the movable seat 13, the two-side movable seat 13 can slide on the transverse rod 12, the transverse rod 12 is symmetrically sleeved with a first spring 14, the tail end of the first spring 14 is fixed on the movable seat 13, the tail end of the other side of the first spring 14 is fixed on the inner side wall of the base 1, the transverse plate 9 is driven to vibrate when the high-voltage circuit breaker body 6 operates and vibrates, the transverse plate 9 moves up and down, the two-side movable seat 13 is driven to move through the connecting rod 10, the movable seat 13 extrudes the first spring 14 at the moment, the vibration generated by the operation of the high-voltage breaker body 6 is relieved through the compression rebound of the first spring 14, so that the noise generated when the high-voltage breaker body 6 vibrates is reduced, the bottom of the transverse plate 9 is fixedly connected with the supporting rod 15, the tail end of the supporting rod 15 is fixedly connected with the second spring 16, the tail end of the second spring 16 is fixed at the bottom of the inner side of the base 1, when the transverse plate 9 vibrates, the transverse plate 9 moves up and down, the supporting rod 15 presses the second spring 16, and the vibration generated when the high-voltage breaker body 6 operates is further relieved through the compression rebound of the second spring 16; at the idle position of the device, all the electric devices are connected through wires, wherein the electric devices refer to power elements, the electric devices, an adaptive controller and a power supply, and the specific connection means are known in the art.
The implementation principle of the noise reduction device of the high-voltage circuit breaker provided by the embodiment of the utility model is as follows: when in use, the high-voltage breaker body 6 is arranged at the top of the transverse plate 9, and the protective cover 3 is fixed in the installation groove 5, so that the high-voltage breaker body 6 is positioned in the protective cover 3, and noise transmission is blocked through the protective cover 3 and the sound-absorbing cotton 8; when the high-voltage breaker body 6 is operated, the transverse plates 9 are driven to vibrate together, the transverse plates 9 move up and down, the two side moving seats 13 are pushed to move through the connecting rods 10, the moving seats 13 squeeze the first springs 14 at the moment, vibration generated by the operation of the high-voltage breaker body 6 is relieved through compression rebound of the first springs 14, noise generated when the high-voltage breaker body 6 vibrates is reduced, the supporting rods 15 squeeze the second springs 16 when the transverse plates 9 vibrate, vibration generated when the high-voltage breaker body 6 operates is further relieved through compression rebound of the second springs 16, and accordingly noise generated when the high-voltage breaker body 6 operates is reduced.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, other structures can refer to the general design, and the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. Noise reduction device of high voltage circuit breaker, including base (1), its characterized in that: base (1) bottom fixedly connected with a plurality of fixed plates (2), mounting groove (5) have been seted up at base (1) top, high voltage circuit breaker body (6) have been placed at base (1) top, the inside mechanism of making an uproar that falls that is equipped with of base (1), it includes diaphragm (9) to fall the mechanism of making an uproar, diaphragm (9) bottom symmetry is equipped with connecting rod (10), connecting rod (10) one end is rotated through articulated seat (11) and is connected in diaphragm (9) bottom, inboard fixedly connected with horizontal pole (12) of base (1), horizontal pole (12) set up in diaphragm (9) bottom, symmetrical sliding connection has movable seat (13) on horizontal pole (12), symmetrical cover is equipped with first spring (14) on horizontal pole (12), diaphragm (9) bottom fixedly connected with bracing piece (15), terminal fixedly connected with second spring (16) of bracing piece (15).
2. The noise reduction device of a high voltage circuit breaker according to claim 1, wherein: the base (1) top is equipped with protection casing (3), heat dissipation groove (4) have been seted up to protection casing (3) bilateral symmetry, protection casing (3) are fixed inside mounting groove (5).
3. The noise reduction device of a high voltage circuit breaker according to claim 2, wherein: radiating fans (7) are symmetrically arranged at the top of the inner side of the protective cover (3), and sound absorbing cotton (8) is fixedly connected to the inner wall of the protective cover (3).
4. The noise reduction device of a high voltage circuit breaker according to claim 1, wherein: the hinge seat (11) is used for rotatably connecting the other end of the connecting rod (10) to the moving seat (13), and the high-voltage circuit breaker body (6) is fixed at the top of the transverse plate (9) through bolts.
5. The noise reduction device of a high voltage circuit breaker according to claim 1, wherein: the tail end of the first spring (14) is fixed on the movable seat (13), and the tail end of the second spring (16) is fixed at the bottom of the inner side of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044099.6U CN219873292U (en) | 2023-05-05 | 2023-05-05 | Noise reduction device of high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044099.6U CN219873292U (en) | 2023-05-05 | 2023-05-05 | Noise reduction device of high-voltage circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN219873292U true CN219873292U (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321044099.6U Active CN219873292U (en) | 2023-05-05 | 2023-05-05 | Noise reduction device of high-voltage circuit breaker |
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| CN (1) | CN219873292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119297039A (en) * | 2024-10-22 | 2025-01-10 | 山东华信电气股份有限公司 | A noise-shielding circuit breaker automatic running-in system |
-
2023
- 2023-05-05 CN CN202321044099.6U patent/CN219873292U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119297039A (en) * | 2024-10-22 | 2025-01-10 | 山东华信电气股份有限公司 | A noise-shielding circuit breaker automatic running-in system |
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