CN215496532U

CN215496532U - High-voltage circuit breaking device of transformer substation

Info

Publication number: CN215496532U
Application number: CN202121145118.5U
Authority: CN
Inventors: 陈兴明; 范中海; 陈明成; 李平
Original assignee: Lingya Energy Technology Shenzhen Co ltd
Current assignee: Lingya Energy Technology Shenzhen Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-11
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a high-voltage circuit breaking device of a transformer substation, which relates to the field of high-voltage circuit breaking devices of transformer substations and comprises a base, wherein a moving device is arranged at the bottom end of the base, a supporting column is fixedly arranged at the bottom end of the base, the moving device comprises a wheel and a fixing frame, two ends of the wheel are movably connected with the fixing frame, the top end of the fixing frame is fixedly connected with the supporting column, a protection device is fixedly arranged at the top end of the base, a moisture-proof device is arranged on one side of the protection device, the moisture-proof device comprises fan blades and a fixing plate, and the fixing plate is welded with the protection device. According to the utility model, the high-voltage circuit breaker is convenient to move through the arrangement of the moving device, and the moisture-proof device enables air to circulate through the moisture-proof device, so that ventilation, heat dissipation and moisture prevention can be conveniently carried out on the inner cavity of the protection device.

Description

High-voltage circuit breaking device of transformer substation

Technical Field

The utility model relates to the field of high-voltage circuit breaking devices of transformer substations, in particular to a high-voltage circuit breaking device of a transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network. 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, and 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 (SF6 circuit breakers), compressed air circuit breakers, vacuum circuit breakers, etc.

The high-voltage circuit breaker of the existing transformer substation is large in size and not easy to move, and the main part of the high-voltage circuit breaker is exposed in air and is prone to being damped, so that the transformer substation high-voltage circuit breaker is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a transformer substation high-voltage circuit breaker device, which can effectively solve the problems that the existing transformer substation high-voltage circuit breaker device proposed in the background technology is large in size and not easy to move, and the high-voltage circuit breaker is easy to damp due to the fact that main parts of the high-voltage circuit breaker are exposed in the air.

In order to achieve the purpose, the utility model adopts the technical scheme that: a high-voltage circuit breaking device of a transformer substation comprises a base, wherein a moving device is arranged at the bottom end of the base, a supporting column is fixedly arranged at the bottom end of the base, the moving device comprises a wheel and a fixing frame, two ends of the wheel are movably connected with the fixing frame, the top end of the fixing frame is fixedly connected with the supporting column, a protection device is fixedly arranged at the top end of the base, and a moisture-proof device is arranged on one side of the protection device;

the dampproof device comprises fan blades and a fixing plate, the fixing plate is connected with the protection device in a welding mode, one end of each fan blade is movably connected with the fixing plate, and a high-voltage circuit breaker is arranged in an inner cavity of the protection device.

Preferably, the top of base has been seted up the slip track, the inner chamber of base is provided with second damping spring and second buffer board, the one end of second damping spring and the inner wall fixed connection of base, the other end and the second buffer board fixed connection of second damping spring, the top and the bottom of second buffer board all with the inner wall swing joint of base. Through the setting of second damping spring and second buffer board, when gravity was used on the second damping spring, second damping spring and second buffer board fall the power buffering, are convenient for reduce the vibrations of bottom to high voltage circuit breaker.

Preferably, the moving device further comprises a first damping spring and a first buffer plate, the bottom end of the first damping spring is fixedly connected with the fixing frame, and the top end of the first damping spring is fixedly connected with the first buffer plate. Through the setting of mobile device, be convenient for remove high voltage circuit breaker, high voltage circuit breaker is including trouble sensor, bee calling organ and circuit breaker body, the one end of trouble sensor links to each other with the inner chamber of circuit breaker body, the bottom of bee calling organ and the top fixed connection of circuit breaker body.

Preferably, one side of the protection device is provided with a heat dissipation net, the periphery of the heat dissipation net is connected with the protection device in a welding mode, and the heat dissipation net and the moisture-proof device are symmetrically arranged relative to the protection device. Through radiator-grid and dampproof device's setting, radiator-grid and dampproof device make the air circulate, are convenient for ventilate, dispel the heat and dampproofing to protector's inner chamber.

Preferably, the protection device comprises a protection box body, a hinge, a movable door, a third buffer plate and a third damping spring, wherein two ends of the hinge are fixedly connected with the protection box body and the movable door respectively, the movable door is movably connected with the protection box body, one end of the third damping spring is fixedly connected with the inner wall of the protection box body, and the other end of the third damping spring is fixedly connected with the third buffer plate. Through the setting of protector, be convenient for reduce the impact force that the high voltage circuit breaker side received.

Preferably, protector's top is provided with top protection device, top protection device is including fourth damping spring and protection casing, the bottom of protection casing and the top fixed connection of protection casing body, the inner chamber of protection casing is hollow setting, fourth damping spring's bottom and the bottom fixed connection of protection casing inner chamber. Through the setting of top protection device, be convenient for protect high voltage circuit breaker's top.

Preferably, the high-voltage circuit breaker further comprises a sliding block, the top end of the sliding block is fixedly connected with the bottom end of the circuit breaker body, and the bottom end of the sliding block is movably connected with the sliding track. Through the setting of slider, be convenient for when high voltage circuit breaker breaks down, can remove high voltage circuit breaker.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the high-voltage circuit breaker is convenient to move through the arrangement of the moving device, and the moisture-proof device enables air to circulate through the moisture-proof device, so that ventilation, heat dissipation and moisture prevention can be conveniently carried out on the inner cavity of the protection device.

Drawings

Fig. 1 is a perspective view of a high voltage circuit breaker of a substation according to the present invention;

fig. 2 is a schematic perspective view of a high-voltage circuit breaker of a substation according to the present invention;

fig. 3 is a schematic structural diagram of a high-voltage circuit breaker of the high-voltage circuit breaking device of the transformer substation;

fig. 4 is a schematic plan view of a high-voltage circuit breaking device of a transformer substation according to the present invention;

fig. 5 is a schematic side view of a high-voltage circuit breaker of a substation according to the present invention.

In the figure: 1. a base; 11. a sliding track; 12. a support pillar; 13. a second damping spring; 14. a second buffer plate; 2. a mobile device; 21. a wheel; 22. a fixed mount; 23. a first damping spring; 24. a first buffer plate; 3. a moisture barrier; 31. a fan blade; 32. a fixing plate; 4. a guard; 41. a hinge; 42. a movable door; 43. a third buffer plate; 44. a third damping spring; 5. a top protection device; 51. a fourth damping spring; 52. a protective cover; 6. a high voltage circuit breaker; 61. a fault sensor; 62. a buzzer; 63. a circuit breaker body; 64. a slider; 7. a heat-dissipating network.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention is a transformer substation high voltage circuit breaking device, including a base 1, a moving device 2 is disposed at the bottom end of the base 1, a supporting pillar 12 is fixedly disposed at the bottom end of the base 1, the moving device 2 includes a wheel 21 and a fixing frame 22, two ends of the wheel 21 are movably connected with the fixing frame 22, the top end of the fixing frame 22 is fixedly connected with the supporting pillar 12, a protection device 4 is fixedly disposed at the top end of the base 1, and a moisture-proof device 3 is disposed at one side of the protection device 4;

the moisture-proof device 3 comprises fan blades 31 and a fixing plate 32, the fixing plate 32 is welded with the protection device 4, one end of each fan blade 31 is movably connected with the fixing plate 32, and the inner cavity of the protection device 4 is provided with a high-voltage circuit breaker 6.

Wherein, the top of base 1 has seted up slip track 11, and base 1's inner chamber is provided with second damping spring 13 and second buffer board 14, the one end of second damping spring 13 and base 1's inner wall fixed connection, the other end and the 14 fixed connection of second buffer board of second damping spring 13, the top and the bottom of second buffer board 14 all with base 1's inner wall swing joint. Through the setting of second damping spring 13 and second buffer board 14, when gravity was used on second damping spring 13, second damping spring 13 and second buffer board 14 will do all can the buffering and fall, are convenient for reduce the vibrations of bottom to high voltage circuit breaker 6.

Wherein, mobile device 2 is still including first damping spring 23 and first buffer board 24, the bottom and the mount 22 fixed connection of first damping spring 23, the top and the first buffer board 24 fixed connection of first damping spring 23, high voltage circuit breaker 6 is including trouble sensor 61, bee calling organ 62 and circuit breaker body 63, the one end of trouble sensor 61 links to each other with the inner chamber of circuit breaker body 63, the bottom of bee calling organ 62 and the top fixed connection of circuit breaker body 63. Through the setting of mobile device 2, be convenient for remove high voltage circuit breaker 6.

Wherein, one side of protector 4 is provided with radiator-grid 7, radiator-grid 7 all around with protector 4 welded connection, radiator-grid 7 and dampproof device 3 are the symmetry setting about protector 4. Through radiator-grid 7 and dampproof device 3's setting, radiator-grid 7 and dampproof device 3 make the air circulate, are convenient for ventilate, dispel the heat and dampproofing to protector 4's inner chamber.

Wherein, protector 4 is including protective housing body, hinge 41, floating gate 42, third buffer board 43 and third damping spring 44, the both ends of hinge 41 respectively with protective housing body and floating gate 42 fixed connection, floating gate 42 and protective housing body swing joint, the one end of third damping spring 44 and the inner wall fixed connection of protective housing body, the other end and the third buffer board 43 fixed connection of third damping spring 44. Through the setting of protector 4, be convenient for reduce the impact force that receives in the high voltage circuit breaker 6 side.

Wherein, protector 4's top is provided with top protection device 5, and top protection device 5 is including fourth damping spring 51 and protection casing 52, the bottom of protection casing 52 and the top fixed connection of protection casing body, and the inner chamber of protection casing 52 is hollow setting, the bottom of fourth damping spring 51 and the bottom fixed connection of protection casing 52 inner chamber. Through the setting of top protection device 5, be convenient for protect the top of high voltage circuit breaker 6.

The high-voltage circuit breaker 6 further comprises a sliding block 64, the top end of the sliding block 64 is fixedly connected with the bottom end of the circuit breaker body 63, and the bottom end of the sliding block 64 is movably connected with the sliding track 11. Through the arrangement of the sliding block 64, the high-voltage circuit breaker 6 can be moved conveniently when the high-voltage circuit breaker 6 breaks down.

The working principle of the utility model is as follows:

when gravity acts on the second damping spring 13, the second damping spring 13 and the second buffer plate 14 buffer the force to reduce the vibration of the bottom to the high-voltage circuit breaker 6, the moving device 2 further comprises a first damping spring 23 and a first buffer plate 24, the moving device 2 is arranged to move the high-voltage circuit breaker 6, one side of the protection device 4 is provided with a heat dissipation net 7, the heat dissipation net 7 and the moisture-proof device 3 are symmetrically arranged relative to the protection device 4, the heat dissipation net 7 and the moisture-proof device 3 enable the air to circulate, the inner cavity of the protection device 4 is ventilated, cooled and moisture-proof, the protection device 4 is convenient to reduce the impact force on the side surface of the high-voltage circuit breaker 6, the top protection device 5 comprises a fourth damping spring 51 and a protection cover 52, the top protection device 5 is convenient to protect the top end of the high-voltage circuit breaker 6, the high-voltage circuit breaker 6 further comprises a sliding block 64, the high-voltage circuit breaker 6 can be moved when the high-voltage circuit breaker 6 breaks down, and the connection mode of each device in the device through a circuit belongs to the common knowledge, so that the details are not repeated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high voltage circuit breaker of transformer substation device, includes base (1), its characterized in that: the anti-theft device comprises a base (1), a moving device (2) and a supporting column (12), wherein the bottom end of the base (1) is fixedly provided with the supporting column (12), the moving device (2) comprises wheels (21) and a fixing frame (22), two ends of the wheels (21) are movably connected with the fixing frame (22), the top end of the fixing frame (22) is fixedly connected with the supporting column (12), the top end of the base (1) is fixedly provided with a protection device (4), and one side of the protection device (4) is provided with a damp-proof device (3);

dampproofing device (3) is including flabellum (31) and fixed plate (32), fixed plate (32) and protector (4) welded connection, the one end and fixed plate (32) swing joint of flabellum (31), the inner chamber of protector (4) is provided with high voltage circuit breaker (6).

2. A substation high-voltage circuit breaking device according to claim 1, characterized in that: sliding rail (11) have been seted up on the top of base (1), the inner chamber of base (1) is provided with second damping spring (13) and second buffer board (14), the one end of second damping spring (13) and the inner wall fixed connection of base (1), the other end and the second buffer board (14) fixed connection of second damping spring (13), the top and the bottom of second buffer board (14) all with the inner wall swing joint of base (1).

3. A substation high-voltage circuit breaking device according to claim 1, characterized in that: the mobile device (2) is characterized by further comprising a first damping spring (23) and a first buffer plate (24), the bottom end of the first damping spring (23) is fixedly connected with the fixing frame (22), the top end of the first damping spring (23) is fixedly connected with the first buffer plate (24), the high-voltage circuit breaker (6) comprises a fault sensor (61), a buzzer (62) and a circuit breaker body (63), one end of the fault sensor (61) is connected with an inner cavity of the circuit breaker body (63), and the bottom end of the buzzer (62) is fixedly connected with the top end of the circuit breaker body (63).

4. A substation high-voltage circuit breaking device according to claim 1, characterized in that: one side of protector (4) is provided with radiator-grid (7), all with protector (4) welded connection around radiator-grid (7), radiator-grid (7) and dampproof device (3) are the symmetry setting about protector (4).

5. A substation high-voltage circuit breaking device according to claim 1, characterized in that: protector (4) are including guard box body, hinge (41), floating gate (42), third buffer board (43) and third damping spring (44), the both ends of hinge (41) respectively with guard box body and floating gate (42) fixed connection, floating gate (42) and guard box body swing joint, the one end of third damping spring (44) and the inner wall fixed connection of guard box body, the other end and third buffer board (43) fixed connection of third damping spring (44).

6. A substation high-voltage circuit breaking device according to claim 5, characterized in that: the top of protector (4) is provided with top protection device (5), top protection device (5) are including fourth damping spring (51) and protection casing (52), the top fixed connection of the bottom of protection casing (52) and protection casing body, the inner chamber of protection casing (52) is hollow setting, the bottom of fourth damping spring (51) and the bottom fixed connection of protection casing (52) inner chamber.

7. A substation high-voltage circuit breaking device according to claim 2, characterized in that: the high-voltage circuit breaker (6) is characterized by further comprising a sliding block (64), the top end of the sliding block (64) is fixedly connected with the bottom end of the circuit breaker body (63), and the bottom end of the sliding block (64) is movably connected with the sliding track (11).