CN220456305U - Photovoltaic wind power special combined electrical apparatus - Google Patents
Photovoltaic wind power special combined electrical apparatus Download PDFInfo
- Publication number
- CN220456305U CN220456305U CN202322093636.2U CN202322093636U CN220456305U CN 220456305 U CN220456305 U CN 220456305U CN 202322093636 U CN202322093636 U CN 202322093636U CN 220456305 U CN220456305 U CN 220456305U
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- vacuum arc
- sheath
- wind power
- combined electrical
- arc extinguishing
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- 238000002955 isolation Methods 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 230000004927 fusion Effects 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 17
- 239000012212 insulator Substances 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a special combined electrical apparatus for photovoltaic wind power, which comprises a frame, wherein an isolation operating mechanism, a vacuum arc extinguishing device and a fusion grounding mechanism are arranged on the frame, a protection mechanism is arranged at the bottom end of the vacuum arc extinguishing device, and the protection mechanism comprises a sheath, a plurality of fixed blocks, a plurality of extrusion blocks and a plurality of movable components. The utility model utilizes the arrangement mode of the matching of the protection mechanism and the vacuum arc extinguishing device, is convenient for avoiding the pollution phenomenon of corrosive gas, steam and the like through the cage cover of the sheath, effectively improves the use safety of the upper wire outlet end, and the sheath drives the fixed block to extrude and fix the outer wall of the upper wire outlet end through the telescopic piece, effectively improves the convenience of the installation and use of the sheath, and the sheath has certain elastic property, and can strengthen the installation firmness of the sheath under the matching of the telescopic piece and the fixed block, thereby effectively improving the use firmness and flexibility of the disassembly and the assembly of the sheath and further improving the practicability of the protection of the upper wire outlet end.
Description
Technical Field
The utility model relates to the field of combined electrical appliances, in particular to a special combined electrical appliance for photovoltaic wind power.
Background
In renewable energy sources, solar energy and wind energy are more commonly and safely used, the solar energy has better safety, the solar energy source is widely used, the resources are sufficient, the wind energy source has the characteristics of large reserve and wide distribution, the wind energy source can be well used as a power generation supplement and combined power supply mode of the solar energy, and a special combined electrical appliance for photovoltaic wind power often comprises a circuit breaker, a fuse, a vacuum arc extinguishing device and the like.
The current file application number is 20120459709. X, the name is a vacuum interrupter seals utmost point post admittedly, in this patent, seal utmost point post admittedly adopts outer tectorial silicon rubber compression molding, inside pouring epoxy preparation forms, composite insulation has been realized, the insulating level improves greatly, and this seals utmost point post shell and become spiral umbrella skirt admittedly, insulating creepage distance has effectively been increased, but in the aforesaid patent, go out the line end on it when using, in order to avoid receiving the pollution of corrosive gas, steam and some flue gas, set up the sheath at the outer wall of going out the line end and carried out safety protection, but current sheath flexibility is not high on the installation, be difficult for carrying out quick assembly disassembly, the convenience and the flexibility of dismouting have been influenced, certain practicality has also been reduced simultaneously.
Disclosure of Invention
The utility model aims to provide a special combined electrical apparatus for photovoltaic wind power, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the special combined electrical apparatus for the photovoltaic wind power comprises a frame, wherein an isolation operating mechanism, a vacuum arc extinguishing device and a fusion grounding mechanism are arranged on the frame, and a protection mechanism is arranged at the bottom end of the vacuum arc extinguishing device;
the protection mechanism comprises a sheath, a plurality of fixed blocks, a plurality of extrusion blocks and a plurality of movable components, wherein the fixed blocks are arranged in the sheath, the extrusion blocks are respectively and fixedly arranged on the outer walls of the fixed blocks, and the movable components are respectively arranged between the fixed blocks and the inner walls of the sheath.
Preferably, the vacuum arc-extinguishing device comprises an insulating shell, an upper wire outlet end, a vacuum arc-extinguishing chamber, a bolt, an insulating pull rod, an insulating layer and a static and dynamic end assembly, wherein the upper wire outlet end is arranged at the bottom end of the insulating shell, the bolt is arranged between the insulating pull rod and the vacuum arc-extinguishing chamber, the insulating layer is fixedly arranged on the inner wall of the insulating shell, and the static and dynamic end assembly is arranged at two ends of the vacuum arc-extinguishing chamber.
Preferably, the movable assembly comprises a telescopic part and a protecting part, two ends of the telescopic part are fixedly arranged with the outer wall of the fixed block and the inner wall of the sheath respectively, the protecting part is sleeved on the outer wall of the telescopic part, and the outer wall of the protecting part is wavy.
Preferably, the static and dynamic end assembly comprises a static end of the vacuum arc-extinguishing chamber and a dynamic end of the vacuum arc-extinguishing chamber, the static end of the vacuum arc-extinguishing chamber and the dynamic end of the vacuum arc-extinguishing chamber are respectively arranged at two ends of the vacuum arc-extinguishing chamber, and the insulating layer is epoxy resin.
Preferably, the isolating operation mechanism comprises a plurality of isolating knives, an operation mechanism and a plurality of supporting rotation components, the isolating knives are respectively arranged on the frame through the supporting rotation components, and the operation mechanism is arranged on the side face of the frame.
Preferably, the support rotating assembly comprises an insulator, a first insulating pull rod and a second insulating pull rod, wherein the insulator is hinged to one end of the isolating knife, the first insulating pull rod is hinged to the outer wall of the isolating knife, and the second insulating pull rod is arranged above the vacuum arc extinguishing device.
Preferably, the fusing and grounding mechanism comprises a fuse, a grounding knife and a sensing assembly, wherein the fuse is arranged between the vacuum arc extinguishing device and the grounding knife, the grounding knife is arranged at the bottom end of the frame, and the sensing assembly is arranged at two sides of the grounding knife.
Preferably, the sensing assembly comprises a first sensor and a second sensor, the first sensor and the second sensor are respectively arranged at two sides of the grounding knife, and the end part of the first sensor is connected with the bottom end of the fuse.
The utility model has the technical effects and advantages that:
the utility model utilizes the arrangement mode of the matching of the protection mechanism and the vacuum arc-extinguishing device, so that the outer part of the upper wire outlet end in the vacuum arc-extinguishing device can be safely used by the protection mechanism, the pollution phenomena of corrosive gas, steam and the like can be conveniently avoided through the cage of the sheath, the use safety of the upper wire outlet end is effectively improved, the sheath drives the fixed block to extrude and fix the outer wall of the upper wire outlet end through the telescopic piece, the convenience of the installation and use of the sheath is effectively improved, the sheath has certain elastic performance, and the installation firmness of the sheath can be enhanced under the matching of the telescopic piece and the fixed block, so that the use firmness and the flexibility of the disassembly and the assembly of the sheath are effectively improved, and the practicability of the protection of the upper wire outlet end is further improved.
Drawings
FIG. 1 is a schematic side view of the present utility model.
Fig. 2 is a schematic diagram of the front cross-sectional structure of the present utility model.
FIG. 3 is a schematic side sectional view of the present utility model.
Fig. 4 is a schematic cross-sectional structure of the vacuum arc extinguishing device of the present utility model.
Fig. 5 is an enlarged schematic view of the structure of fig. 4 at a.
In the figure: 1. an isolation knife; 2. an operating mechanism; 3. a vacuum arc extinguishing device; 301. an insulating housing; 302. an upper wire outlet end; 303. a vacuum arc extinguishing chamber; 304. a bolt; 305. an insulating pull rod; 306. an insulating layer; 307. a static end of the vacuum arc-extinguishing chamber; 308. a vacuum arc-extinguishing chamber moving end; 309. a protection mechanism; 3091. a sheath; 3092. a fixed block; 3093. a telescoping member; 3094. a protective member; 3095. extruding a block; 4. a fuse; 5. a first sensor; 6. a grounding knife; 7. a second sensor; 8. a frame; 9. an insulator; 10. a first insulating tie rod; 11. and a second insulating pull rod.
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 utility model provides a special combined electrical appliance for photovoltaic wind power, which is shown in fig. 1-5, and comprises a frame 8, wherein an isolation operating mechanism, a vacuum arc extinguishing device 3 and a fuse grounding mechanism are arranged on the frame 8, and a protection mechanism 309 is arranged at the bottom end of the vacuum arc extinguishing device 3;
preferably, the protecting mechanism 309 comprises a sheath 3091, a plurality of fixing blocks 3092, a plurality of extrusion blocks 3095 and a plurality of movable components, wherein the fixing blocks 3092 are arranged in the sheath 3091, the extrusion blocks 3095 are respectively and fixedly arranged on the outer walls of the fixing blocks 3092, the movable components are respectively arranged between the fixing blocks 3092 and the inner wall of the sheath 3091, the movable components comprise a telescopic piece 3093 and a protecting piece 3094, two ends of the telescopic piece 3093 are respectively and fixedly arranged on the outer wall of the fixing blocks 3092 and the inner wall of the sheath 3091, the protecting piece 3094 is sleeved on the outer wall of the telescopic piece 3093, the outer wall of the protecting piece 3094 is wavy, the sheath 3091 and the protecting piece 3094 are made of elastic silica gel or elastic rubber, the sheath 3091 is covered on the outer wall of the upper wire outlet end 302, and can safely protect the upper wire outlet end 302, the upper wire outlet end 302 can be prevented from being polluted by corrosive gas, steam or salt mist, the use safety of the upper wire outlet end 302 is effectively improved, the shape of the plurality of fixing blocks 3092 is attached to the radian of the outer wall of the upper wire outlet end 302, the plurality of fixing blocks 3092 can extrude the outer wall of the upper wire outlet end 302, so that the sheath 3091 is sleeved on the outer wall of the upper wire outlet end 302, the plurality of sheath and the extrusion blocks 3095 are elastic rubber, the friction resistance of the fixing blocks 3092 is conveniently increased, the fixing effect of the fixing blocks 3092 is conveniently enhanced, the telescopic piece 3093 is elastic, the fixing blocks 3092 can extrude and fix the upper wire outlet end 302 by utilizing the elastic property of a spring, and therefore the convenience and the flexibility of the use of the sheath 3091 are effectively improved while the use safety of the upper wire outlet end 302 is ensured;
further, the vacuum arc-extinguishing device 3 includes an insulating housing 301, an upper wire outlet end 302, a vacuum arc-extinguishing chamber 303, a bolt 304, an insulating pull rod 305, an insulating layer 306 and a static end component, wherein the upper wire outlet end 302 is arranged at the bottom end of the insulating housing 301, the bolt 304 is arranged between the insulating pull rod 305 and the vacuum arc-extinguishing chamber 303, the insulating layer 306 is fixedly arranged on the inner wall of the insulating housing 301, the static end component is arranged at two ends of the vacuum arc-extinguishing chamber 303, the static end component includes a vacuum arc-extinguishing chamber static end 307 and a vacuum arc-extinguishing chamber moving end 308, the vacuum arc-extinguishing chamber static end 307 and the vacuum arc-extinguishing chamber moving end 308 are respectively arranged at two ends of the vacuum arc-extinguishing chamber 303, the insulating layer 306 is epoxy resin, the outer wall of the insulating housing 301 is in a spiral umbrella shape, the insulating creepage distance is increased, the insulating housing 301 is also made of epoxy resin, the insulating device has good insulating performance, the upper wire outlet end 302 of a solid-sealing pole is electrically connected with the vacuum arc-extinguishing chamber static end 307, and the vacuum arc-extinguishing chamber moving end 308 is connected with the insulating pull rod 305;
further, the isolation operating mechanism comprises a plurality of isolation blades 1, an operating mechanism 2 and a plurality of supporting rotating components, the plurality of isolation blades 1 are respectively arranged on the frame 8 through the plurality of supporting rotating components, the operating mechanism 2 is arranged on the side surface of the frame 8, the supporting rotating components comprise an insulator 9, a first insulating pull rod 10 and a second insulating pull rod 11, the insulator 9 is hinged to one end of the isolation blade 1, the first insulating pull rod 10 is hinged to the outer wall of the isolation blade 1, the second insulating pull rod 11 is arranged above the vacuum arc extinguishing device 3, the fusion grounding mechanism comprises a fuse 4, a grounding blade 6 and a sensing component, the fuse 4 is arranged between the vacuum arc extinguishing device 3 and the grounding blade 6, the grounding blade 6 is arranged at the bottom end of the frame 8, the sensing component is arranged on two sides of the grounding blade 6, the sensing assembly comprises a first sensor 5 and a second sensor 7, the first sensor 5 and the second sensor 7 are respectively arranged on two sides of a grounding knife 6, the end part of the first sensor 5 is connected with the bottom end of a fuse 4, one end of a first insulating pull rod 10 is connected with a frame 8, the other end of the first insulating pull rod is hinged with the outer wall of an isolation knife 1, one end of an insulator 9 is also connected on the frame 8, the other end of the insulator is hinged with one end of the isolation knife 1, one end of a second insulating pull rod 11 is connected with a vacuum arc extinguishing device 3, the other end of the second insulating pull rod is connected with the frame 8, the fuse 4 is of an existing structure, and the application principle of the fuse can refer to the structure disclosed in China patent with the application number 202223375853.2 of the existing document, so that the application range of a load switch is convenient to improve.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The special combined electrical apparatus for the photovoltaic wind power comprises a frame (8), and is characterized in that an isolation operating mechanism, a vacuum arc extinguishing device (3) and a fusion grounding mechanism are arranged on the frame (8), and a protection mechanism (309) is arranged at the bottom end of the vacuum arc extinguishing device (3);
the protection mechanism (309) comprises a sheath (3091), a plurality of fixed blocks (3092), a plurality of extrusion blocks (3095) and a plurality of movable components, wherein the fixed blocks (3092) are arranged in the sheath (3091), the extrusion blocks (3095) are respectively fixed on the outer walls of the fixed blocks (3092), and the movable components are respectively arranged between the fixed blocks (3092) and the inner walls of the sheath (3091).
2. The photovoltaic wind power dedicated combined electrical appliance according to claim 1, wherein the vacuum arc extinguishing device (3) comprises an insulating shell (301), an upper wire outlet end (302), a vacuum arc extinguishing chamber (303), a bolt (304), an insulating pull rod (305), an insulating layer (306) and a static and dynamic end component, the upper wire outlet end (302) is arranged at the bottom end of the insulating shell (301), the bolt (304) is arranged between the insulating pull rod (305) and the vacuum arc extinguishing chamber (303), the insulating layer (306) is fixedly arranged on the inner wall of the insulating shell (301), and the static and dynamic end component is arranged at two ends of the vacuum arc extinguishing chamber (303).
3. The photovoltaic wind power special combined electrical appliance according to claim 1, wherein the movable assembly comprises a telescopic piece (3093) and a protective piece (3094), two ends of the telescopic piece (3093) are fixedly arranged with the outer wall of the fixed block (3092) and the inner wall of the sheath (3091) respectively, the protective piece (3094) is sleeved on the outer wall of the telescopic piece (3093), and the outer wall of the protective piece (3094) is wavy.
4. The special combined electrical appliance for photovoltaic wind power according to claim 2, wherein the static and dynamic end assembly comprises a vacuum arc-extinguishing chamber static end (307) and a vacuum arc-extinguishing chamber dynamic end (308), the vacuum arc-extinguishing chamber static end (307) and the vacuum arc-extinguishing chamber dynamic end (308) are respectively arranged at two ends of the vacuum arc-extinguishing chamber (303), and the insulating layer (306) is epoxy resin.
5. The photovoltaic wind power dedicated combined electrical appliance according to claim 1, wherein the isolation operating mechanism comprises a plurality of isolation knives (1), an operating mechanism (2) and a plurality of supporting rotating components, the plurality of isolation knives (1) are respectively arranged on the frame (8) through the plurality of supporting rotating components, and the operating mechanism (2) is arranged on the side face of the frame (8).
6. The photovoltaic wind power special combined electrical appliance according to claim 5, wherein the supporting and rotating assembly comprises an insulator (9), a first insulating pull rod (10) and a second insulating pull rod (11), the insulator (9) is hinged to one end of the isolating knife (1), the first insulating pull rod (10) is hinged to the outer wall of the isolating knife (1), and the second insulating pull rod (11) is arranged above the vacuum arc extinguishing device (3).
7. The special combined electrical appliance for photovoltaic wind power according to claim 1, wherein the fusing grounding mechanism comprises a fuse (4), a grounding knife (6) and a sensing assembly, the fuse (4) is arranged between the vacuum arc extinguishing device (3) and the grounding knife (6), the grounding knife (6) is arranged at the bottom end of the frame (8), and the sensing assembly is arranged at two sides of the grounding knife (6).
8. The photovoltaic wind power special combined electrical appliance according to claim 7, wherein the sensing assembly comprises a first sensor (5) and a second sensor (7), the first sensor (5) and the second sensor (7) are respectively arranged on two sides of the grounding knife (6), and the end part of the first sensor (5) is connected with the bottom end of the fuse (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093636.2U CN220456305U (en) | 2023-08-05 | 2023-08-05 | Photovoltaic wind power special combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093636.2U CN220456305U (en) | 2023-08-05 | 2023-08-05 | Photovoltaic wind power special combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220456305U true CN220456305U (en) | 2024-02-06 |
Family
ID=89738218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322093636.2U Active CN220456305U (en) | 2023-08-05 | 2023-08-05 | Photovoltaic wind power special combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220456305U (en) |
-
2023
- 2023-08-05 CN CN202322093636.2U patent/CN220456305U/en active Active
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