CN219457439U - Low-noise high-voltage circuit breaker - Google Patents
Low-noise high-voltage circuit breaker Download PDFInfo
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- CN219457439U CN219457439U CN202320877312.5U CN202320877312U CN219457439U CN 219457439 U CN219457439 U CN 219457439U CN 202320877312 U CN202320877312 U CN 202320877312U CN 219457439 U CN219457439 U CN 219457439U
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Abstract
The utility model discloses a low-noise high-voltage circuit breaker, which comprises: the noise reduction box is provided with sound insulation paint at the inner end, a bearing rod is arranged at the inner end of the sound insulation paint, the upper end of the bearing rod is connected with a bearing plate, and a baffle is arranged at the upper end of the bearing plate; the connecting assembly is arranged at the inner end of the baffle plate and comprises a connecting rod, a connecting block and a connecting bolt, the rear end of the noise reduction box is provided with a connecting plate, the inside of the connecting plate is provided with a limiting groove, the inner end of the connecting plate is provided with a limiting block, and the rear end of the limiting block is provided with a balancing plate; the connecting bolt is arranged at the inner end of the balance plate, the hoop is arranged at the outer end of the balance plate, the connecting rod is arranged at the inner end of the baffle, and the connecting block is arranged at the inner end of the connecting rod. This low noise high voltage circuit breaker, it is convenient for realize the function of making an uproar of high voltage circuit breaker during operation, simultaneously, the installation of the whole circuit breaker noise reduction device of being convenient for.
Description
Technical Field
The utility model relates to the technical field of high-voltage circuit breakers, in particular to a low-noise high-voltage circuit breaker.
Background
The high-voltage circuit breaker is usually arranged in a high-altitude power transmission line and used for protecting the normal operation of the line, and the high-altitude circuit breaker can generate noise in the high air when working and generate sound pollution to surrounding residents, so that the design of the low-dryness high-voltage circuit breaker is very important.
However, the prior art solutions mostly have the following drawbacks: the noise reduction function of the high-voltage circuit breaker during operation is inconvenient to realize, and meanwhile, the installation of the whole circuit breaker noise reduction device is inconvenient, so the utility model provides a low-noise high-voltage circuit breaker to solve the problems.
Disclosure of Invention
The utility model aims to provide a low-noise high-voltage circuit breaker so as to solve the problems that the high-voltage circuit breaker is inconvenient to realize the noise reduction function during working and the whole circuit breaker noise reduction device is inconvenient to install in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a low noise high voltage circuit breaker comprising:
the noise reduction box is provided with sound insulation paint at the inner end, a bearing rod is arranged at the inner end of the sound insulation paint, the upper end of the bearing rod is connected with a bearing plate, and a baffle is arranged at the upper end of the bearing plate;
the connecting assembly is arranged at the inner end of the baffle plate and comprises a connecting rod, a connecting block and a connecting bolt, the rear end of the noise reduction box is provided with a connecting plate, the inside of the connecting plate is provided with a limiting groove, the inner end of the connecting plate is provided with a limiting block, and the rear end of the limiting block is provided with a balancing plate;
the connecting bolt is arranged at the inner end of the balance plate, the outer end of the balance plate is provided with a hoop, and the inner end of the hoop is connected with a threaded bolt.
Preferably, the noise reduction box is relatively attached to the sound insulation paint, and the diameter of the sound insulation paint is smaller than that of the noise reduction box.
Preferably, the bearing rods are arranged in an inclined structure, and the bearing rods are arranged at equal intervals at the bottom end of the bearing plate.
Preferably, the baffle is rotatably connected with the connecting assembly relatively, and the baffle is symmetrically arranged around the vertical central axis of the connecting assembly.
Preferably, the inner end of the baffle is provided with a connecting rod, the inner end of the connecting rod is provided with a connecting block, and the inner end of the connecting block is provided with a connecting bolt.
Preferably, the connecting rod is arranged in bilateral symmetry about the vertical central axis of the connecting block, and the connecting block is in threaded connection with the connecting bolt.
Preferably, the limiting block is in relative sliding connection with the connecting plate through the limiting groove, and the limiting block is arranged symmetrically up and down relative to the horizontal central axis of the balance plate.
Preferably, the anchor ear and the balance plate are arranged in one-to-one correspondence, and the threaded bolts are arranged symmetrically up and down relative to the horizontal central axis of the anchor ear.
Compared with the prior art, the utility model has the beneficial effects that: the low-noise high-voltage circuit breaker is convenient for realizing the noise reduction function of the high-voltage circuit breaker during working, and simultaneously, is convenient for the installation of the whole circuit breaker noise reduction device;
1. the connecting assembly, the bearing plate and the baffle are arranged in an inclined structure through the bearing rod, the bearing rod is arranged at the bottom end of the bearing plate at equal intervals, the baffle is connected with the connecting assembly in a relative rotation mode, the baffle is symmetrically arranged around the vertical central axis of the connecting assembly, the connecting rod is symmetrically arranged around the vertical central axis of the connecting block, the connecting block is in relative threaded connection with the connecting bolt, and the connecting bolts corresponding to the left end and the right end limit the bearing frame under the circuit breaker;
2. the noise reduction box and the sound insulation paint are arranged, the noise reduction box and the sound insulation paint are relatively attached and connected, the diameter of the sound insulation paint is smaller than that of the noise reduction box, the circuit breaker is positioned in the sound insulation paint, the sound insulation paint has the noise reduction characteristic, so that when the circuit breaker works in the noise reduction box, the noise is reduced, and the noise reduction function of the high-voltage circuit breaker during working is realized conveniently;
3. be equipped with linking bolt, staple bolt and threaded bolt, pass through spacing groove and linking plate relative sliding connection through the stopper, and the stopper sets up with the horizontal axis of balance plate up-and-down symmetry, and staple bolt and balance plate one-to-one setting, and threaded bolt sets up with the horizontal axis of staple bolt up-and-down symmetry, the installation of whole circuit breaker noise reduction device of being convenient for.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a rear view cross-section structure of the present utility model;
FIG. 3 is a schematic diagram of a cross-sectional side view of a limiting groove and a limiting block connection in the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a noise reduction box; 2. a sound-insulating coating; 3. a load-bearing rod; 4. a bearing plate; 5. a baffle; 6. a connection assembly; 601. a connecting rod; 602. a connecting block; 603. a connecting bolt; 7. a splice plate; 8. a limit groove; 9. a limiting block; 10. a balance plate; 11. a connecting bolt; 12. a hoop; 13. and (5) a threaded bolt.
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. 1-4, the present utility model provides a technical solution: a low noise high voltage circuit breaker comprising: the noise reduction box 1, the inner end of the noise reduction box 1 is provided with a sound insulation paint 2, the inner end of the sound insulation paint 2 is provided with a bearing rod 3, the upper end of the bearing rod 3 is connected with a bearing plate 4, and the upper end of the bearing plate 4 is provided with a baffle 5; the connecting assembly 6 is arranged at the inner end of the baffle 5, the connecting assembly 6 comprises a connecting rod 601, a connecting block 602 and a connecting bolt 603, the rear end of the noise reduction box 1 is provided with a connecting plate 7, the inside of the connecting plate 7 is provided with a limit groove 8, the inner end of the connecting plate 7 is provided with a limit block 9, and the rear end of the limit block 9 is provided with a balance plate 10; the engagement bolt 11 is arranged at the inner end of the balance plate 10, the outer end of the balance plate 10 is provided with a hoop 12, and the inner end of the hoop 12 is connected with a threaded bolt 13, so that the low-noise high-voltage circuit breaker is formed by combination.
As shown in fig. 1, fig. 3 and fig. 4, the noise reduction box 1 is relatively attached to the sound insulation paint 2, the diameter of the sound insulation paint 2 is smaller than that of the noise reduction box 1, the bearing rod 3 is arranged in an inclined structure, the bearing rod 3 is arranged at the bottom end of the bearing plate 4 at equal intervals, the baffle 5 is relatively rotatably connected with the connecting assembly 6, the baffle 5 is symmetrically arranged around the vertical central axis of the connecting assembly 6, the connecting rod 601 is symmetrically arranged around the vertical central axis of the connecting block 602, the connecting block 602 is in threaded connection with the connecting bolt 603 relatively, the protective door at the front end of the noise reduction box 1 is opened, the bearing frame of the high-voltage circuit breaker is clamped with the groove at the upper end of the bearing plate 4, the connecting block 602 is rotated, the connecting rod 601 and the baffle 5 are rotated, the connecting bolt 603 corresponding to the left end and the right end is used for limiting the bearing frame of the circuit breaker, the noise reduction door at the front end of the circuit breaker is closed, the noise reduction paint 2 is positioned in the noise reduction box, the noise reduction box 2 has the noise reduction characteristics, the noise reduction box 1 is convenient to realize the high-voltage noise reduction function during work in the circuit breaker.
As shown in fig. 2 and 3, the limiting block 9 is relatively slidably connected with the connecting plate 7 through the limiting groove 8, the limiting blocks 9 are vertically symmetrically arranged about the horizontal central axis of the balance plate 10, the hoops 12 are in one-to-one correspondence with the balance plate 10, the threaded bolts 13 are vertically symmetrically arranged about the horizontal central axis of the hoops 12, the limiting block 9 at the rear end of the balance plate 10 is placed in the limiting groove 8 formed in the connecting plate 7, the limiting block 9 slides to a corresponding distance in the limiting groove 8, when the inner wall of the hoops 12 at the rear end of the balance plate 10 is in contact with the outer wall of the cement pole, the connecting bolts 11 are screwed, the balance plate 10 is connected with the connecting plate 7 through the connecting bolts 11, the threaded bolts 13 are screwed, and the corresponding hoops 12 at the left end and the right end are connected through the threaded bolts 13, so that the installation of the whole circuit breaker noise reduction device is facilitated, and the using method of the low-noise high-voltage circuit breaker is provided.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A low noise high voltage circuit breaker, comprising:
the noise reduction box is provided with sound insulation paint at the inner end, a bearing rod is arranged at the inner end of the sound insulation paint, the upper end of the bearing rod is connected with a bearing plate, and a baffle is arranged at the upper end of the bearing plate;
the connecting assembly is arranged at the inner end of the baffle plate and comprises a connecting rod, a connecting block and a connecting bolt, the rear end of the noise reduction box is provided with a connecting plate, the inside of the connecting plate is provided with a limiting groove, the inner end of the connecting plate is provided with a limiting block, and the rear end of the limiting block is provided with a balancing plate;
the connecting bolt is arranged at the inner end of the balance plate, the outer end of the balance plate is provided with a hoop, and the inner end of the hoop is connected with a threaded bolt.
2. A low noise high voltage circuit breaker according to claim 1, characterized in that: the noise reduction box is relatively attached to the sound insulation paint, and the diameter of the sound insulation paint is smaller than that of the noise reduction box.
3. A low noise high voltage circuit breaker according to claim 1, characterized in that: the bearing rod is arranged in an inclined structure, and is arranged at the bottom end of the bearing plate at equal intervals.
4. A low noise high voltage circuit breaker according to claim 1, characterized in that: the baffle is connected with the connecting assembly in a relative rotation mode, and the baffle is arranged in a front-back symmetry mode relative to the vertical central axis of the connecting assembly.
5. A low noise high voltage circuit breaker according to claim 1, characterized in that: the inner of baffle is provided with the connecting rod, and the connecting block is installed to the inner of connecting rod to the inner of connecting block is provided with the connecting bolt.
6. The low noise high voltage circuit breaker according to claim 5, wherein: the connecting rod is arranged in bilateral symmetry about the vertical central axis of the connecting block, and the connecting block is in threaded connection with the connecting bolt.
7. A low noise high voltage circuit breaker according to claim 1, characterized in that: the limiting block is in relative sliding connection with the connecting plate through the limiting groove, and the limiting block is arranged symmetrically up and down relative to the horizontal central axis of the balance plate.
8. A low noise high voltage circuit breaker according to claim 1, characterized in that: the anchor ear and the balance plate are arranged in one-to-one correspondence, and the threaded bolts are arranged in up-down symmetry with respect to the horizontal central axis of the anchor ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320877312.5U CN219457439U (en) | 2023-04-19 | 2023-04-19 | Low-noise high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320877312.5U CN219457439U (en) | 2023-04-19 | 2023-04-19 | Low-noise high-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219457439U true CN219457439U (en) | 2023-08-01 |
Family
ID=87387209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320877312.5U Active CN219457439U (en) | 2023-04-19 | 2023-04-19 | Low-noise high-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219457439U (en) |
-
2023
- 2023-04-19 CN CN202320877312.5U patent/CN219457439U/en active Active
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