Intelligent reclosing circuit breaker

Abstract

The utility model discloses an intelligent reclosing circuit breaker, which comprises a circuit breaker main body, a gate plate arranged in the middle of the circuit breaker main body, a protection plate fixedly arranged on the outer wall of the middle of the circuit breaker main body, a sliding vertical plate connected with the middle of a mounting plate in a penetrating manner, and a rubber push rod fixedly arranged at the top end of the sliding vertical plate, a prompt box is fixedly installed on the side of the circuit breaker main body, a prompt lamp is arranged on the outer side of the prompt box, a protection plate is arranged, a protection net is arranged on the inner side of the protection plate, and a plurality of soft bristles are fixed on the protection net, so that when electric leakage occurs near the circuit breaker main body, the soft bristles on the protection net can react uprightly, and pedestrians passing by around are reminded; meanwhile, when reclosing of the circuit breaker main body fails, a worker comes to overhaul, at the moment, the whole sliding vertical plate can be driven to ascend by pushing the insulating column, the rubber ejector rod is made to eject and reset the gate plate, the insulating column and the rubber ejector rod are both made of insulating materials, and even if manual reclosing fails, the phenomenon of being electrified does not occur.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker technical field, especially intelligent reclosing circuit breaker. BACKGROUND

[0002] In modern power systems, the reliability and stability of power supply are of great importance. Power lines may face various faults during operation, among which transient faults are relatively common. After the cause of such transient faults disappears, the line itself actually still has the ability to transmit power normally.

[0003] Traditional circuit breakers usually simply cut off the circuit to protect equipment and lines when facing power failures. However, when the fault is a transient fault, this simple circuit cutting method will cause unnecessary long power outages, causing many inconveniences and economic losses to users.

[0004] With the continuous progress of technology, the concept of smart grid has emerged and developed rapidly. Smart grid requires power systems to be more intelligent in monitoring, analyzing and processing various operating conditions to improve power supply quality and reliability. In this context, intelligent reclosing circuit breakers, as a kind of power equipment that can effectively deal with transient faults, have begun to attract widespread attention and application. SUMMARY

[0005] The utility model aims at providing an intelligent reclosing circuit breaker to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an intelligent reclosing circuit breaker, comprising a circuit breaker main body, a shutter installed in the middle of the circuit breaker main body, a protective plate fixedly installed on the outer wall of the middle of the circuit breaker main body, an installation plate fixedly connected to the bottom end of the protective plate, a sliding vertical plate connected in the middle of the installation plate, a rubber top rod fixedly installed at the top end of the sliding vertical plate, the rubber top rod in contact with the bottom end of the shutter, a prompt box fixedly installed on the side of the circuit breaker main body, and a prompt light provided on the outside of the prompt box.

[0007] As a preferred technical scheme of the utility model, a protective net is installed inside the protective plate, and a plurality of soft hairs are fixedly installed on the protective net.

[0008] As a preferred technical scheme of the utility model, an insulating plate is fixedly installed at the bottom end of the sliding vertical plate, and an insulating column is fixedly installed at the bottom end of the insulating plate.

[0009] As a preferred technical scheme of the utility model, the top end of the prompt box is fixedly installed with a storage battery, one side of the inner wall of the prompt box is fixedly installed with a press switch, and the prompt lamp is electrically connected with the storage battery through the press switch.

[0010] As a preferred technical scheme of the utility model, the other side of the inner wall of the prompt box is fixedly installed with a compression spring, and the middle part of the compression spring is connected with a rubber column.

[0011] As a preferred technical scheme of the utility model, one end of the rubber column is fixedly connected with a top plate, the other end of the rubber column is fixedly connected with an end plate through the outer wall of the prompt box, the prompt lamp is installed on one side of the end plate, and one side of the top plate is fixedly connected with one end of the compression spring.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、 the utility model discloses a protection plate is set up, the inner side of protection plate sets up the protective net, and a plurality of soft hairs are fixed on the protective net, when the leakage occurs near the circuit breaker main body, the soft hair on the protective net will be erected, thereby reminding the pedestrian passing by, and when the circuit breaker main body fails to reclose, the staff can come over to overhaul, at the moment, the rubber top rod can be used to reset the shutter by pushing the insulating column and driving the whole sliding vertical plate to rise, and the insulating column and the rubber top rod are made of insulating materials, so that the phenomenon of being electrified does not occur even if the manual reclosing fails.

[0014] 2、 the utility model discloses a prompt lamp and a rubber column, and there is a large friction force between the penetrating connection of the rubber column and the prompt box, that is, when the rubber column is pulled to the outermost side of the prompt box, under the action of the compression spring in the prompt box, the rubber column can be driven to move slowly to the inside of the prompt box, until the top plate extrudes the press switch, so that the prompt lamp is lighted, the worker is prompted that the circuit breaker main body overhaul period has arrived, and needs to be overhauled, and the specific overhaul period can be according to the time when the rubber column moves from the outermost side of the prompt box to the extrusion of the press switch. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic view of the utility model;

[0016] Figure 2 It is the external structure schematic view of the utility model;

[0017] Figure 3 It is the internal structure schematic view of the prompt box of the utility model.

[0018] In the figure: 1, circuit breaker main body; 2, protection plate; 3, shutter; 4, protective net; 5, soft hair; 6, mounting plate; 7, rubber top rod; 8, sliding vertical plate; 9, insulating plate; 10, insulating column; 11, prompt box; 12, prompt lamp; 13, end plate; 14, rubber column; 15, compression spring; 16, top plate; 17, press switch; 18, battery. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-3 The utility model provides a kind of technical scheme of intelligent reclosing circuit breaker:

[0021] According to Figure 1 , Figure 2 And Figure 3 Intelligent reclosing circuit breaker, including circuit breaker main body 1, shutter 3 is installed in the middle part of circuit breaker main body 1, protection plate 2 is fixedly installed on the outer wall of the middle part of circuit breaker main body 1, protective net 4 is installed in the inside of protection plate 2, a plurality of soft hairs 5 are fixedly installed on protective net 4, mounting plate 6 is fixedly connected at the bottom of protection plate 2, sliding vertical plate 8 is connected in the middle part of mounting plate 6, rubber top rod 7 is fixedly installed at the top end of sliding vertical plate 8, insulating plate 9 is fixedly installed at the bottom end of sliding vertical plate 8, insulating column 10 is fixedly installed at the bottom end of insulating plate 9, rubber top rod 7 is in contact with the bottom end of shutter 3.

[0022] Prompt box 11 is fixedly installed at the side of circuit breaker main body 1, prompt lamp 12 is equipped outside prompt box 11, battery 18 is fixedly installed at the top end of prompt box 11, press switch 17 is fixedly installed on the side of the inner wall of prompt box 11, prompt lamp 12 is electrically connected with battery 18 by press switch 17, compression spring 15 is fixedly installed on the other side of the inner wall of prompt box 11, rubber column 14 is connected in the middle part of compression spring 15, top plate 16 is fixedly connected to one end of rubber column 14, end plate 13 is fixedly connected to the other end of rubber column 14 and penetrates the outer wall of prompt box 11, prompt lamp 12 is installed on the side of end plate 13, one side of top plate 16 is fixedly connected with one end of compression spring 15, the penetration connection portion of rubber column 14 and prompt box 11 has greater friction, and rubber column 14 will not be suddenly driven into the inside of prompt box 11 under the action of compression spring 15.

[0023] In specific use, the utility model discloses an intelligent reclosing circuit breaker, when the circuit breaker main body 1 leaks, the protective net 4 in the protection board 2 plays a protective role, the soft hair 5 on the protective net 4 will react and stand up when leaking, which reminds the passerby around, reminds the leakage at this place, when the reclosing of the circuit breaker main body 1 fails, when the maintenance personnel carry out the maintenance, only need to push the insulating column 10, drive the whole sliding vertical plate 8 to go up, make the rubber top rod 7 top the shutter plate 3 and reset, the insulating column 10 and rubber top rod 7 are made of insulating material, when the manual reclosing fails, the worker can be avoided accidentally being electrified, after the maintenance is completed, the staff member pulls the end plate 13, makes the rubber column 14 move to the most outside of the prompt box 11, when letting go, under the action of compression spring 15, the compression spring 15 elongation will drive the top plate 16 to move to the inside of the prompt box 11, thereby drive the rubber column 14 to move to the inside of the prompt box 11, because the rubber column 14 and the prompt box 11 have the wear-resistant connection at the insertion of the rubber column 14, will not be driven by the rubber column 14 under the action of compression spring 15 and enter the inside of the prompt box 11 suddenly, when the rubber column 14 slowly moves to the inside of the prompt box 11, the top plate 16 will form extrusion to the press switch 17 at this time, thereby make the prompt lamp 12 light up, prompt the operator next maintenance cycle, need to carry out the maintenance to the circuit breaker main body 1.

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly and specifically limited.

[0026] In the utility model, unless another definite provision and limitation, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection, also can be communication;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relation. For ordinary skilled person in the art, can understand the concrete meaning of above -mentioned term in the utility model according to specific circumstances.

[0027] In the utility model, unless another definite provision and limitation, first feature is " on " or " under " second feature " " can be first and second feature direct contact, or first and second feature indirectly contact by intermediate medium. In the description of the present specification, the description of the reference terms " one scheme " " some schemes " " example " " specific example " or " some examples " means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

Claims

1. An intelligent reclosing circuit breaker comprising a circuit breaker body (1), characterized in that: The middle part of the circuit breaker body (1) is provided with a shutter (3), the outer wall of the middle part of the circuit breaker body (1) is fixedly provided with a protection plate (2), the bottom end of the protection plate (2) is fixedly connected with a mounting plate (6), the middle part of the mounting plate (6) is penetratingly connected with a sliding vertical plate (8), the top end of the sliding vertical plate (8) is fixedly provided with a rubber top rod (7), the rubber top rod (7) is in contact with the bottom end of the shutter (3), the side of the circuit breaker body (1) is fixedly provided with a prompt box (11), the outer side of the prompt box (11) is provided with a prompt lamp (12).

2. The intelligent reclosing circuit breaker of claim 1, wherein: The inside of the protection plate (2) is provided with a protective net (4), and a plurality of soft hairs (5) are fixedly installed on the protective net (4).

3. The intelligent reclosing circuit breaker of claim 1, wherein: The bottom end of the sliding vertical plate (8) is fixedly provided with an insulating plate (9), and the bottom end of the insulating plate (9) is fixedly provided with an insulating column (10).

4. The intelligent reclosing circuit breaker of claim 1, wherein: The top end of the prompt box (11) is fixedly provided with a storage battery (18), one side of the inner wall of the prompt box (11) is fixedly provided with a press switch (17), and the prompt lamp (12) is electrically connected with the storage battery (18) through the press switch (17).

5. The intelligent reclosing circuit breaker of claim 1, wherein: The other side of the inner wall of the prompt box (11) is fixedly provided with a compression spring (15), and the middle part of the compression spring (15) is penetratingly connected with a rubber column (14).

6. The intelligent reclosing circuit breaker of claim 5, wherein: One end of the rubber column (14) is fixedly connected with a top plate (16), the other end of the rubber column (14) penetrates through the outer wall of the prompt box (11) and is fixedly connected with an end plate (13), the prompt lamp (12) is installed on one side of the end plate (13), and one side of the top plate (16) is fixedly connected with one end of the compression spring (15).

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