CN220121735U - Outdoor primary and secondary fusion circuit breaker - Google Patents
Outdoor primary and secondary fusion circuit breaker Download PDFInfo
- Publication number
- CN220121735U CN220121735U CN202321771130.6U CN202321771130U CN220121735U CN 220121735 U CN220121735 U CN 220121735U CN 202321771130 U CN202321771130 U CN 202321771130U CN 220121735 U CN220121735 U CN 220121735U
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- China
- Prior art keywords
- shell
- wall
- fixedly connected
- pressure relief
- box
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Links
- 230000004927 fusion Effects 0.000 title abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an outdoor secondary fusion circuit breaker, which relates to the technical field of circuit breakers and comprises a mounting shell, wherein the outer wall of the top of the mounting shell is fixedly connected with a mounting frame, the inner wall of the mounting frame is fixedly connected with a shell, the outer wall of the bottom of the shell is provided with a round opening, the inner wall of the round opening is fixedly connected with a pressure relief pipe, the pressure relief pipe is communicated with the mounting shell, the inner walls of the two sides of the shell are fixedly connected with the same pressure relief box, the outer wall of the bottom of the pressure relief box is provided with a connecting port, and the pressure relief pipe is fixedly connected to the inner wall of the connecting port. According to the utility model, the pressure relief box is arranged in the shell, and the gas in the installation shell is conveniently released through the cooperation between the pressure relief box and the pressure relief pipe, and meanwhile, the pressure relief box is positioned at a high position in the shell, so that external rainwater can be effectively prevented from entering the installation shell through the pressure relief box, and meanwhile, the sealing plate and the sliding plate are arranged in the pressure relief box, so that the rainwater of the shell is further prevented from entering the installation shell.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to an outdoor primary and secondary fusion circuit breaker.
Background
The secondary fuses outdoor alternating current high-voltage circuit breaker can fuse the controller and the circuit breaker, can reduce the response time of the controller, can also reduce the whole volume of the circuit breaker and the controller, and is convenient for use personnel to install and operate.
Through retrieving, chinese patent publication No. CN115938873a discloses a secondary fuses outdoor ac high voltage circuit breaker, including the installation shell, the installation shell lateral wall is fixed with the controller, and is provided with the switch on the controller, the installation shell top is fixed with explosion-proof pressure release subassembly, the installation shell lateral wall is fixed with the wiring end, and the cover is equipped with insulating cover on the wiring end, insulating cover and installation shell fixed connection.
One of the two-time fusion outdoor ac high voltage circuit breakers in the above patent has the following disadvantages: in the above-mentioned patent, through setting up explosion-proof pressure release subassembly on the installation shell, release the inner wall gas of installation shell through explosion-proof pressure release subassembly, but its pressure release subassembly is in the in-service use baffle can't effectively prevent the rainwater to enter into in the shell, can lead to the rainwater to enter into in the installation shell when the closure plate is opened.
Disclosure of Invention
In order to solve the problem that water inflow possibly occurs in the pressure release process of the circuit breaker, the utility model provides an outdoor secondary fusion circuit breaker.
The utility model provides an outdoor secondary fusion circuit breaker which comprises a mounting shell, wherein the outer wall of the top of the mounting shell is fixedly connected with a mounting frame, the inner wall of the mounting frame is fixedly connected with a shell, the outer wall of the bottom of the shell is provided with a round opening, the inner wall of the round opening is fixedly connected with a pressure relief pipe, the pressure relief pipe is communicated with the mounting shell, the inner walls of the two sides of the shell are fixedly connected with the same pressure relief box, the outer wall of the bottom of the pressure relief box is provided with a connecting port, the pressure relief pipe is fixedly connected to the inner wall of the connecting port, the inner wall of the bottom of the pressure relief box is fixedly connected with two mounting rods, the outer wall of each mounting rod is provided with an external thread, each mounting rod is in threaded connection with a nut through the external thread, the outer walls of the two mounting rods are in sliding connection with the same sealing plate, the outer walls of the two mounting rods are sleeved with springs, and the sealing plate is in contact with one end of the pressure relief pipe.
By adopting the structure, through the cooperation between the pressure relief box and the pressure relief pipe in the shell, the gas in the installation shell is conveniently discharged, so that the gas expansion in the installation shell can be avoided, and the pressure relief pipe is conveniently sealed at one end through the sealing plate by the spring on the installation rod in the pressure relief box.
One end of the spring is in contact with the nut, and the other end of the spring is in contact with the sealing plate.
By adopting the structure, the setting of the spring is convenient for driving the sealing plate to seal the pressure relief pipe, and the setting of the nut is convenient for adjusting the elasticity of the spring.
Two sliding rods are fixedly connected to the inner walls of the two sides of the pressure relief box, and sliding plates are respectively and slidably connected to the outer walls of the four sliding rods.
By adopting the structure, the sliding rod is convenient to set so as to limit the moving track of the sliding plate.
The outer walls of the two sliding plates are all rotationally connected with connecting plates, and one ends of the two connecting plates are all rotationally connected to the outer wall of the sealing plate.
By adopting the structure, the setting of the connecting plate is connected on the sliding plate and the sealing plate, so that the sliding plate is conveniently driven to move when the sealing plate moves.
Two rectangular openings are formed in the outer wall of the bottom of the pressure relief box, and the specification of each rectangular opening is smaller than that of the sliding plate.
With the adoption of the structure, the rectangular opening is conveniently sealed by the sliding plate.
Exhaust ports are formed in the outer walls of the two sides of the shell, and the inner walls of the two exhaust ports are fixedly connected with protective nets.
By adopting the structure, the exhaust port is conveniently protected by the arrangement of the protection net.
And the outer walls of the two sides of the installation shell are fixedly connected with three insulating sleeves.
And a controller is fixedly connected with the outer wall of one side of the installation shell.
With the adoption of the structure, the arrangement of the controller is convenient for controlling the electric elements in the installation shell.
In summary, the beneficial effects of the utility model are as follows:
according to the utility model, the pressure relief box is arranged in the shell, and the gas in the installation shell is conveniently released through the cooperation between the pressure relief box and the pressure relief pipe, and meanwhile, the pressure relief box is positioned at a high position in the shell, so that external rainwater can be effectively prevented from entering the installation shell through the pressure relief box, and meanwhile, the sealing plate and the sliding plate are arranged in the pressure relief box, so that the rainwater of the shell is further prevented from entering the installation shell.
Drawings
FIG. 1 is a schematic overall view of the present utility model;
FIG. 2 is a schematic illustration of the housing of the present utility model;
FIG. 3 is a schematic cross-sectional view of the housing of the present utility model;
FIG. 4 is a schematic view of the interior of the pressure relief box of the present utility model;
fig. 5 is a schematic view of a pressure relief box according to the present utility model.
Reference numerals illustrate: 1. a mounting shell; 2. an insulating sleeve; 3. a controller; 4. a mounting frame; 5. a housing; 6. a pressure relief tube; 7. a pressure relief box; 8. a protective net; 9. a sealing plate; 10. a connecting plate; 11. a slide bar; 12. a sliding plate; 13. a mounting rod; 14. a nut; 15. a spring; 16. a rectangular opening.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
Referring to fig. 1-3, an outdoor secondary integration circuit breaker comprises a mounting shell 1, mounting frame 1 top outer wall fixedly connected with mounting bracket 4, and mounting bracket 4's inner wall fixedly connected with shell 5, the round mouth has been seted up to shell 5 bottom outer wall, and round mouth's inner wall fixedly connected with pressure release pipe 6, pressure release pipe 6 and mounting shell 1 are linked together, the same pressure release box 7 of both sides inner wall fixedly connected with of shell 5, the connector has been seted up to pressure release box 7 bottom outer wall, pressure release pipe 6 fixed connection is on the inner wall of connector, pressure release box 7 bottom inner wall fixedly connected with two installation poles 13, and the external screw thread has been seted up to the outer wall of installation pole 13, installation pole 13 has nut 14 through the external screw thread spiro union, the outer wall sliding connection of two installation poles 13 has the same closing plate 9, spring 15 has all been cup jointed to the outer wall of two installation poles 13, closing plate 9 and pressure release pipe 6 one end contact.
During the use, through the cooperation between pressure release box 7 and the pressure release pipe 6 in shell 5, the gas discharge in the installation shell 1 is convenient to can avoid the gas expansion in the installation shell 1, conveniently seal the one end of pressure release pipe 6 through closing plate 9 through the spring 15 on installation pole 13 in pressure release box 7.
Referring to fig. 4, one end of the spring 15 is in contact with the nut 14, and the other end of the spring 15 is in contact with the sealing plate 9, the sealing plate 9 is conveniently driven to seal the pressure release tube 6 by the arrangement of the spring 15, and the elastic force of the spring 15 is conveniently adjusted by the arrangement of the nut 14.
Referring to fig. 4, two sliding rods 11 are fixedly connected to inner walls of two sides of the pressure relief box 7, sliding plates 12 are respectively and slidably connected to outer walls of the four sliding rods 11, and the sliding rods 11 are convenient to set up to limit movement tracks of the sliding plates 12.
Referring to fig. 4, the outer walls of the two sliding plates 12 are both rotatably connected with a connecting plate 10, and one ends of the two connecting plates 10 are both rotatably connected to the outer wall of the sealing plate 9, and the arrangement of the connecting plates 10 is connected to the sliding plates 12 and the sealing plate 9, so that the sliding plates 12 are conveniently driven to move when the sealing plate 9 moves.
Referring to fig. 5, two rectangular openings 16 are formed in the outer wall of the bottom of the pressure relief box 7, and the size of the rectangular openings 16 is smaller than that of the sliding plate 12, and the sliding plate 12 is arranged to conveniently seal the rectangular openings 16.
Referring to fig. 1 and 3, the exhaust ports are all opened on the outer walls of the two sides of the housing 5, and the inner walls of the two exhaust ports are fixedly connected with the protection net 8, so that the exhaust ports are conveniently protected through the arrangement of the protection net 8.
Referring to fig. 1, three insulating sleeves 2 are fixedly connected to outer walls of both sides of a mounting case 1.
Referring to fig. 1, a controller 3 is fixedly connected to an outer wall of one side of the installation case 1, and the controller 3 is provided to facilitate control of electrical components in the installation case 1.
The implementation principle of the utility model is as follows: when the circuit breaker works, air in the installation shell 1 expands, air in the installation shell 1 is discharged through the pressure relief pipe 6, when the air pressure in the pressure relief pipe 6 rises, the sealing plate 9 can be directly jacked, the spring 15 on the installation rod 13 is directly compressed when the sealing plate 9 rises, the two sliding plates 12 are directly pulled to move in opposite directions through the connecting plate 10, the two rectangular openings 16 are directly leaked when the sliding plates 12 move, at the moment, the air discharge is discharged out of the pressure relief box 7 through the two rectangular openings 16, and therefore the air in the installation shell 1 is discharged, when the air pressure in the installation shell 1 is reduced, the spring 15 directly drives the sealing plate 9 to seal the pressure relief pipe 6, meanwhile, the two sliding plates 12 close the rectangular openings 16, and when the elastic force of the spring 15 is reduced, the nut 14 is rotated to enable the spring 15 to move downwards, and therefore the elastic force of the spring 15 is adjusted.
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 (8)
1. An outdoor primary and secondary fuses circuit breaker, includes installation shell (1), its characterized in that: the utility model discloses a sealing plate, including installation shell (1), mounting shell (4), mounting shell (5), round mouth has been seted up to the inner wall fixedly connected with shell (5), and round mouth's inner wall fixedly connected with pressure release pipe (6), pressure release pipe (6) are linked together with mounting shell (1), the same pressure release box (7) of both sides inner wall fixedly connected with of shell (5), the connector has been seted up to pressure release box (7) bottom outer wall, pressure release pipe (6) fixedly connected with is on the inner wall of connector, two installation poles (13) of pressure release box (7) bottom inner wall fixedly connected with, and the external screw thread has been seted up to the outer wall of installation pole (13), installation pole (13) have nut (14) through the external screw thread spiro union, two the outer wall sliding connection of installation pole (13) has same closing plate (9), two the outer wall of installation pole (13) has all cup jointed spring (15), closing plate (9) and pressure release pipe (6) one end contact.
2. An outdoor secondary fuse breaker in accordance with claim 1 wherein: one end of the spring (15) is in contact with the nut (14), and the other end of the spring (15) is in contact with the sealing plate (9).
3. An outdoor secondary fuse breaker in accordance with claim 1 wherein: two sliding rods (11) are fixedly connected to the inner walls of the two sides of the pressure relief box (7), and sliding plates (12) are respectively and slidably connected to the outer walls of the four sliding rods (11).
4. An outdoor secondary fuse breaker in accordance with claim 3 wherein: the outer walls of the two sliding plates (12) are respectively connected with a connecting plate (10) in a rotating mode, and one ends of the two connecting plates (10) are respectively connected to the outer wall of the sealing plate (9) in a rotating mode.
5. An outdoor secondary fuse breaker in accordance with claim 4 wherein: two rectangular openings (16) are formed in the outer wall of the bottom of the pressure relief box (7), and the specification of the rectangular openings (16) is smaller than that of the sliding plate (12).
6. An outdoor secondary fuse breaker in accordance with claim 1 wherein: exhaust ports are formed in the outer walls of the two sides of the shell (5), and the inner walls of the two exhaust ports are fixedly connected with a protective net (8).
7. An outdoor secondary fuse breaker in accordance with claim 1 wherein: three insulating sleeves (2) are fixedly connected to the outer walls of the two sides of the installation shell (1).
8. An outdoor secondary fuse breaker in accordance with claim 1 wherein: the outer wall of one side of the installation shell (1) is fixedly connected with a controller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321771130.6U CN220121735U (en) | 2023-07-06 | 2023-07-06 | Outdoor primary and secondary fusion circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321771130.6U CN220121735U (en) | 2023-07-06 | 2023-07-06 | Outdoor primary and secondary fusion circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220121735U true CN220121735U (en) | 2023-12-01 |
Family
ID=88896767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321771130.6U Active CN220121735U (en) | 2023-07-06 | 2023-07-06 | Outdoor primary and secondary fusion circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220121735U (en) |
-
2023
- 2023-07-06 CN CN202321771130.6U patent/CN220121735U/en active Active
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