CN218182749U - Novel structure fixed high-voltage circuit breaker cabinet - Google Patents
Novel structure fixed high-voltage circuit breaker cabinet Download PDFInfo
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- CN218182749U CN218182749U CN202221828223.3U CN202221828223U CN218182749U CN 218182749 U CN218182749 U CN 218182749U CN 202221828223 U CN202221828223 U CN 202221828223U CN 218182749 U CN218182749 U CN 218182749U
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Abstract
The utility model relates to a circuit breaker cabinet technical field specifically is a novel fixed high voltage circuit breaker cabinet of structure, including the cabinet body, cabinet door and circuit breaker subassembly, the internal portion of cabinet is one side open-ended accommodation space, cabinet door and cabinet body swing joint can open or be closed the opening of the cabinet body, circuit breaker subassembly is located the cabinet is internal, and internal wall of cabinet is located be equipped with the spout directly over the circuit breaker subassembly, this spout is followed cabinet body opening direction sets up perpendicularly, circuit breaker subassembly top is fixed with the slider, the slider can slide along the spout, internal chamber of cabinet is equipped with and can makes the thrust unit of circuit breaker subassembly motion, the utility model discloses can be convenient for to the maintenance of the internal circuit breaker of cabinet.
Description
Technical Field
The utility model relates to a circuit breaker cabinet technical field specifically is a novel fixed high-tension circuit breaker cabinet of structure.
Background
The high-voltage circuit breaker (or called high-voltage switch) not only can cut off or close the no-load current and load current in the high-voltage circuit, but also can cut off the overload current and short-circuit current by the action of the relay protection device when the system has a fault, has quite perfect arc extinguishing structure and enough current breaking capacity, and can be divided into: oil circuit breakers (multiple oil circuit breakers, less oil circuit breakers), sulfur hexafluoride circuit breakers (SF 6 circuit breakers), compressed air circuit breakers, vacuum circuit breakers, etc.;
and high-voltage circuit breaker generally sets up in the cabinet body, but because the cabinet body all be closed all around lead to the later stage when overhauing overhauls to overhaul in narrow and small space the operation very inconvenient, and then influence and overhaul effect and efficiency.
The Chinese patent with the retrieval application number of 202020365055.3 comprises a bottom plate, wherein four corners of the top of the bottom plate are vertically and upwardly fixedly connected with supporting rods, the upper end surfaces of the four supporting rods are fixedly connected with the ground of the same top plate, and the middle of the top plate is vertically and upwardly fixedly communicated with an exhaust fan; and a rectangular mounting pipe is vertically and upwards fixedly connected to the middle position of the top of the bottom plate.
The above-described techniques have the following problems: although maintenance is facilitated by opening the side walls of the cabinet to expose the circuit breaker, this is cumbersome and requires opening the side walls of the cabinet to expose the circuit breaker.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel fixed high-tension circuit breaker cabinet of structure to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that: a novel structure fixed type high-voltage circuit breaker cabinet comprises a cabinet body, a cabinet door and a circuit breaker assembly, wherein the inside of the cabinet body is provided with an accommodating space with one side opened;
the internal wall of cabinet is located be equipped with the spout directly over the circuit breaker subassembly, this spout is followed cabinet body opening direction sets up perpendicularly, circuit breaker subassembly top is fixed with the slider, the slider can slide along the spout, cabinet body inner chamber is equipped with and makes the thrust unit of circuit breaker subassembly motion.
Further, the pushing device comprises a strip-shaped pipe, a pressure rod, a first connecting rod, a second connecting rod and an elastic piece;
the strip-shaped pipe comprises a first end, a second end and a cavity, the first end is close to the opening of the cabinet body and faces upwards, and the second end faces to one side, opposite to the opening of the cabinet body, of the circuit breaker assembly;
the pressing rod is positioned above the first end of the strip-shaped pipe, one end of the pressing rod is connected with the strip-shaped pipe, and the pressing rod can rotate by taking the connecting point as a center;
the top end of the first connecting rod is movably connected with the bottom of the pressure rod, and the second end of the first connecting rod penetrates through the surface of the first end of the strip-shaped pipe and extends into the cavity to be fixed with the first piston;
one end of the second connecting rod is fixed with the breaker assembly, and the other end of the second connecting rod penetrates through the surface of the second end of the strip-shaped pipe and extends into the cavity to be fixed with the second piston;
the elastic piece is arranged in the cavity and close to the first end part, and the elastic piece can limit the downward movement trend of the first connecting rod.
Further, the cavity of the strip-shaped pipe comprises a first chamber and a second chamber which are communicated with each other, the first chamber is close to the first end of the strip-shaped pipe, and the cross-sectional area of the first chamber is larger than that of the second chamber.
Further, the elastic member is a spring, the spring is arranged in a first cavity, and the first piston is located in the first cavity and above the spring.
Furthermore, one end of the pressure lever is provided with a pedal.
The utility model discloses an improve and provide a novel fixed structure high voltage circuit breaker cabinet here, compare with prior art, have following improvement and advantage:
through giving the footboard pressure, because footboard and depression bar are fixed, and the one end of depression bar and the surface of bar pipe rotate to be connected, consequently along with the downstream of footboard, the whole downstream of depression bar, the top and the depression bar swing joint of first connecting rod, and the end of first connecting rod passes bar pipe one end and extends to in the first chamber and first piston is fixed, can make the second piston motion along with the pushing down of first piston, and second connecting rod one end and second piston are fixed, and the second end passes bar venturi tube second end and outwards extends and circuit breaker component is fixed, and because circuit breaker component top has set up the slider, and cabinet body top has set up the spout, the slider can slide along the spout and be close to cabinet body opening, consequently can make circuit breaker component be close to cabinet body opening, thereby when being convenient for the maintenance, the mode of use is simple, and first chamber cross-sectional area is greater than the second chamber, first piston only need the small-amplitude downstream just can make second piston lateral motion, thereby reduce the height of bar venturi tube first end, simultaneously can make circuit breaker component can move great distance by a wide margin.
Drawings
The invention is further explained below with reference to the drawings and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the strip pipe of the present invention.
Fig. 3 is a longitudinal sectional view of fig. 2.
Description of reference numerals:
1. a cabinet body; 2. a cabinet door; 3. a circuit breaker assembly; 4. a slider; 5. a strip-shaped tube; 6. a first piston; 7. A first connecting rod; 8. an elastic member; 9. a second piston; 10. a second connecting rod; 11. a pressure lever; 12. a pedal; 51. a first chamber; 52. a second chamber; 13. and a pushing device.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model discloses an improve and provide a novel fixed structure high voltage circuit breaker cabinet here, the technical scheme of the utility model is:
as shown in fig. 1-3, a novel structure fixed high-voltage circuit breaker cabinet includes a cabinet body 1, a cabinet door 2 and a circuit breaker assembly 3, wherein the cabinet body 1 is internally provided with an accommodating space with an opening at one side, the cabinet door 2 is movably connected with the cabinet body 1 and can open or close the opening of the cabinet body 1, and the circuit breaker assembly 3 is positioned in the cabinet body 1;
the cabinet body 1 inner wall is located and is equipped with the spout directly over the circuit breaker subassembly 3, and this spout sets up perpendicularly along 1 opening direction of the cabinet body, and 3 tops of circuit breaker subassembly are fixed with slider 4, and slider 4 can slide along the spout, and 1 inner chamber of the cabinet body is equipped with thrust unit 13 that can make the motion of circuit breaker subassembly 3.
Specifically, the pushing device 13 comprises a strip-shaped pipe 5, a pressure rod 11, a first connecting rod 7, a second connecting rod 10 and an elastic piece 8;
the strip-shaped pipe 5 comprises a first end, a second end and a cavity, the first end is close to the opening of the cabinet body 1 and is upward, and the second end faces the side, opposite to the opening of the cabinet body 1, of the circuit breaker assembly 3;
the pressure lever 11 is positioned above the first end of the strip-shaped pipe 5, and one end of the pressure lever 11 is connected with the strip-shaped pipe 5 and can rotate by taking the connecting point as a center;
the top end of the first connecting rod 7 is movably connected with the bottom of the pressure rod 11, and the second end of the first connecting rod penetrates through the surface of the first end of the strip-shaped pipe 5 and extends into the cavity to be fixed with the first piston 6;
one end of a second connecting rod 10 is fixed with the breaker assembly 3, and the other end of the second connecting rod penetrates through the second end surface of the bar-shaped pipe 5 and extends into the cavity to be fixed with a second piston 9;
an elastic element 8 is arranged in the cavity close to the first end, and the elastic element 8 can limit the downward movement tendency of the first connecting rod 7.
Specifically, the cavity comprises a first chamber 51 and a second chamber 52 which are communicated with each other, the first chamber 51 is close to the first end of the strip-shaped pipe 5, and the cross-sectional area of the first chamber 51 is larger than that of the second chamber 52;
in this embodiment, liquid oil or other gas can be injected into the cavity, and when the first chamber 51 is larger than the second chamber 52, the first piston 6 can move the second piston 9 by a large margin only by moving downwards by a small amplitude, so that the height of the first end of the strip-shaped pipe 5 is reduced, and the breaker assembly can move by a large distance.
Specifically, the elastic member 8 is a spring, the spring is arranged in the first chamber 51, and the first piston 6 is located in the first chamber 51 and above the spring;
in this embodiment, the spring mainly functions to reset the pressing rod 11 and simultaneously reset the breaker assembly 3.
Specifically, one end of the pressure lever 11 is provided with a pedal 12;
in this embodiment, when maintaining the circuit breaker in the cabinet body 1, although can make the circuit breaker assembly 3 stretch out and be close to cabinet door 2 department through the mode that directly presses depression bar 11, set up footboard 12 and can make the maintenance personal directly press or step on footboard 12, be convenient for more maintain.
The working principle is as follows: by applying pressure to the pedal 12, since the pedal 12 and the pressure lever 11 are fixed, and one end of the pressure lever 11 is rotatably connected with the surface of the strip-shaped tube 5, along with the downward movement of the pedal 12, the whole pressure lever 11 can move downward, the top end of the first connecting rod 7 is movably connected with the pressure lever 11, the tail end of the first connecting rod 7 passes through one end of the strip-shaped tube 5 and extends into the first chamber 51 to be fixed with the first piston 6, the second piston 9 can move along with the depression of the first piston 6, one end of the second connecting rod 10 is fixed with the second piston 9, the second end passes through the second end of the strip-shaped tube 5 and extends outward to be fixed with the breaker assembly 3, and since the top of the breaker assembly 3 is provided with the slider 4 and the top of the cabinet 1 is provided with a chute (not shown in the drawing), the slider 4 can slide along the chute and approach the cabinet opening, the breaker assembly 3 can approach the cabinet 1 opening, thereby facilitating the maintenance and simplifying the use mode.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a novel fixed high-voltage circuit breaker cabinet of structure which characterized in that: the intelligent cabinet comprises a cabinet body (1), a cabinet door (2) and a circuit breaker assembly (3), wherein an accommodating space with an opening at one side is formed inside the cabinet body (1), the cabinet door (2) is movably connected with the cabinet body (1) and can open and close the opening of the cabinet body (1), and the circuit breaker assembly (3) is positioned in the cabinet body (1);
the cabinet body (1) inner wall is located be equipped with the spout directly over circuit breaker subassembly (3), this spout is followed the cabinet body (1) opening direction sets up perpendicularly, circuit breaker subassembly (3) top is fixed with slider (4), slider (4) can slide along the spout, the cabinet body (1) inner chamber is equipped with and makes thrust unit (13) of circuit breaker subassembly (3) motion.
2. The new fixed high voltage circuit breaker cabinet of claim 1, wherein: the pushing device (13) comprises a strip-shaped pipe (5), a pressure lever (11), a first connecting rod (7), a second connecting rod (10) and an elastic piece (8);
the strip-shaped pipe (5) comprises a first end, a second end and a cavity, the first end is close to the opening of the cabinet body (1) and faces upwards, and the second end faces one side, opposite to the opening of the cabinet body (1), of the circuit breaker assembly (3);
the pressure lever (11) is positioned above the first end of the strip-shaped pipe (5), and one end of the pressure lever (11) is connected with the strip-shaped pipe (5) and can rotate by taking the connecting point as a center;
the top end of the first connecting rod (7) is movably connected with the bottom of the pressure rod (11), and the second end of the first connecting rod penetrates through the surface of the first end of the strip-shaped pipe (5) and extends into the cavity to be fixed with the first piston (6);
one end of the second connecting rod (10) is fixed with the breaker assembly (3), and the other end of the second connecting rod penetrates through the second end surface of the strip-shaped pipe (5) and extends into the cavity to be fixed with the second piston (9);
the elastic piece (8) is arranged in the cavity close to the first end part, and the elastic piece (8) can limit the downward movement trend of the first connecting rod (7).
3. The new fixed high voltage circuit breaker cabinet of claim 2, wherein: the cavity of the strip-shaped pipe (5) comprises a first chamber (51) and a second chamber (52) which are communicated with each other, the first chamber (51) is close to the first end of the strip-shaped pipe (5), and the cross-sectional area of the first chamber (51) is larger than that of the second chamber (52).
4. A new structure fixed high voltage circuit breaker cabinet according to claim 3, characterized in that: the elastic member (8) is a spring, the spring is arranged in a first chamber (51), and the first piston (6) is positioned in the first chamber (51) and above the spring.
5. A new structure fixed high voltage circuit breaker cabinet according to any one of claims 2-4, characterized in that: one end of the pressure lever (11) is provided with a pedal (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221828223.3U CN218182749U (en) | 2022-07-15 | 2022-07-15 | Novel structure fixed high-voltage circuit breaker cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221828223.3U CN218182749U (en) | 2022-07-15 | 2022-07-15 | Novel structure fixed high-voltage circuit breaker cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218182749U true CN218182749U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221828223.3U Active CN218182749U (en) | 2022-07-15 | 2022-07-15 | Novel structure fixed high-voltage circuit breaker cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218182749U (en) |
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2022
- 2022-07-15 CN CN202221828223.3U patent/CN218182749U/en active Active
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