CN218414448U

CN218414448U - Mechanical and electrical interlocking device of circuit breaker

Info

Publication number: CN218414448U
Application number: CN202222646890.6U
Authority: CN
Inventors: 李自淼; 胡涛; 孙东满
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-31
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a circuit breaker technical field, and a circuit breaker mechanical electrical interlocking device is disclosed, including protecting sheathing, the first circuit breaker of bottom inner wall fixedly connected with and the second circuit breaker of protecting sheathing, the electrode hole has been seted up on the top of first circuit breaker, one side fixedly connected with separation blade that the second circuit breaker is close to protecting sheathing, the first electrode bolt of outer wall top fixedly connected with of first circuit breaker, the outer wall middle part fixedly connected with linked switch of first circuit breaker, the bottom fixedly connected with electricity copper sheet of first circuit breaker, three fixedly connected with mechanical connector of middle part quartering are kept away from on the top of first circuit breaker, through being equipped with the cut-off knife, be favorable to being electrified for a long time when the inside combined floodgate coil of circuit breaker, when can not normally using, can effectually protect it through the cut-off knife, when the combined floodgate coil of a certain circuit breaker is electrified, can carry out to it by the cut-off knife automatically, protect the combined floodgate coil.

Description

Mechanical and electrical interlocking device of circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, more specifically relate to a circuit breaker mechanical and electrical interlocking device.

Background

The circuit breaker, as the name implies is the apparatus device that is used for the open circuit, and it is mainly used for power transmission and use, is indispensable in the distribution link, can avoid the circuit that voltage load too big leads to damage, consumer damage scheduling problem, in case the electric current is too big, or will automatic cutout circuit come guarantee safety when the trouble such as short circuit, undervoltage appear.

The existing circuit breaker is simple in structure and unstable in transmission, the closing coil cannot be effectively protected, once the bottom interlocking is blocked or the circuit breaker is closed at a locking position due to misoperation of an operator, the closing coil can be burnt out due to long-time electrification of the closing coil, normal use of the circuit breaker is influenced, meanwhile, protection of the circuit breaker is also lacked, and once liquid and other objects fall into the circuit breaker, the circuit breaker is easy to damage, and the mechanical and electrical interlocking device of the circuit breaker is provided.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the utility model provides a circuit breaker mechanical electrical interlocking device to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a circuit breaker mechanical electrical interlocking device, includes protecting sheathing, the first circuit breaker of bottom inner wall fixedly connected with and the second circuit breaker of protecting sheathing, the electrode hole has been seted up on the top of first circuit breaker, one side fixedly connected with separation blade that the second circuit breaker is close to protecting sheathing, the first electrode of outer wall top fixedly connected with of first circuit breaker is tied, the outer wall middle part fixedly connected with linked switch of first circuit breaker, the bottom fixedly connected with electricity copper sheet of first circuit breaker, the outer wall middle part junction fixedly connected with linking module of first circuit breaker and second circuit breaker.

Furthermore, the outer wall of the first circuit breaker is far away from the bottom quarter and is provided with a placing hole, the outer wall of the first circuit breaker is far away from the bottom quarter and is fixedly connected with a second electrode bolt, the top end of the first circuit breaker is far away from the middle quarter and is provided with an interface groove, and the top end of the first circuit breaker is far away from the middle quarter and is fixedly connected with a mechanical connector.

Furthermore, the middle part of the inner wall of the bottom end of the first circuit breaker is fixedly connected with a second electromagnetic column, the inner wall of the first circuit breaker is far away from the middle part of the inner wall of the first circuit breaker and is fixedly connected with an electrode plate, and the inner wall of the top end of the first circuit breaker is fixedly connected with a fixing bolt.

Furthermore, one side of the second electromagnetic column, which is close to the blocking piece, is fixedly connected with a first electromagnetic column, and the top end of the first electromagnetic column is fixedly connected with a knife switch.

Furthermore, the bottom fixedly connected with conducting strip of second electromagnetism post, the top fixedly connected with conducting block of second electromagnetism post, first circuit breaker and second circuit breaker are same structure, and the position is different.

Furthermore, a placing groove is formed in one side, close to the first circuit breaker, of the connecting module, and a third electrode bolt is formed in the bottom end of the outer wall of the connecting module.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the break-switch sword, be favorable to being electrified for a long time when the inside combined floodgate coil of circuit breaker, when can not normally use, can effectually protect it through the break-switch sword, when the combined floodgate coil of one of them certain circuit breaker is electrified, can carry out automatic disconnection to it by the break-switch sword, protect to the closing coil.

2. The utility model discloses a be equipped with the shell protection, be favorable to when the shell is closed can effectually protect the outage ware, not influence its normal use, can effectually carry out waterproof dustproof to it moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the overall structure splitting schematic diagram of the present invention.

Fig. 3 is a schematic diagram of the circuit breaker of the present invention.

Fig. 4 is the utility model discloses a circuit breaker structure part subdivision schematic diagram.

Fig. 5 is a schematic diagram of the structure of the connection module of the present invention.

The reference signs are: 1. a protective housing; 2. a first circuit breaker; 201. a connecting switch; 202. a first electrode plug; 203. a second electrode plug; 204. an electro-copper sheet; 205. a fixing bolt; 206. an electrode sheet; 207. a knife switch; 208. a first electromagnetic column; 209. a second electromagnetic column; 210. a conductive sheet; 211. a conductive block; 3. a second circuit breaker; 301. a baffle plate; 4. a mechanical connector; 5. a connection module; 501. a third electrode plug; 502. and (6) placing the groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-5, the utility model provides a circuit breaker mechanical electrical interlocking device, including protecting sheathing 1, the first circuit breaker 2 of bottom inner wall fixedly connected with and second circuit breaker 3 of protecting sheathing 1, the electrode hole has been seted up on the top of first circuit breaker 2, one side fixedly connected with separation blade 301 that second circuit breaker 3 is close to protecting sheathing 1, the first electrode bolt 202 of outer wall top fixedly connected with of first circuit breaker 2, the outer wall middle part fixedly connected with linked switch 201 of first circuit breaker 2, the bottom fixedly connected with electricity copper sheet 204 of first circuit breaker 2, the outer wall middle part junction fixedly connected with link module 5 of first circuit breaker 2 and second circuit breaker 3.

Referring to fig. 2, the outer wall of the first circuit breaker 2 is far away from the bottom quarter and has been seted up and placed the hole, the outer wall of the first circuit breaker 2 is far away from the bottom quarter fixedly connected with second electrode bolt 203, the top of the first circuit breaker 2 is far away from the middle part three-quarters and has been seted up the interface slot, the top of the first circuit breaker 2 is far away from the middle part three-quarters fixedly connected with mechanical connector 4.

Referring to fig. 3, the middle portion of the inner wall of the bottom end of the first circuit breaker 2 is fixedly connected with a second electromagnetic column 209, the inner wall of the first circuit breaker 2 is far away from the middle portion of the second electromagnetic column and is fixedly connected with an electrode plate 206, and the inner wall of the top end of the first circuit breaker 2 is fixedly connected with a fixing bolt 205.

Referring to fig. 3, a first electromagnetic column 208 is fixedly connected to one side of the second electromagnetic column 209 close to the blocking plate 301, and a knife blade 207 is fixedly connected to the top end of the first electromagnetic column 208.

Referring to fig. 1, a conducting strip 210 is fixedly connected to the bottom end of the second electromagnetic pole 209, a conducting block 211 is fixedly connected to the top end of the second electromagnetic pole 209, and the first circuit breaker 2 and the second circuit breaker 3 are of the same structure and have different positions.

Referring to fig. 5, a placing groove 502 is formed at one side of the connection module 5 close to the first circuit breaker 2, and a third electrode bolt 501 is formed at the bottom end of the outer wall of the connection module 5.

The utility model discloses a theory of operation: firstly, a first circuit breaker 2 and a second circuit breaker 3 with the same structure are mechanically interlocked and electrically interlocked before being used, the mechanical interlocking and the electrical interlocking can ensure normal use of the circuit breaker by an interlocking mode when a certain part of the circuit breaker is damaged and can not be used, the top ends of the second circuit breaker 3 and the first circuit breaker 2 are respectively provided with a connecting hole enlargement, the position close to the second circuit breaker 3 and the first circuit breaker 2 is provided with an electrode iron, the second circuit breaker 3 and the first circuit breaker 2 are mutually close, a mechanical connector 4 is inserted into the connecting hole enlargement of the first circuit breaker 2 and the second circuit breaker 3, the lower part is also provided with a connecting hole enlargement, the other mechanical connector 4 is also inserted into the connecting hole enlargement, an electro-copper sheet 204 is inserted into a slot at the bottom end of the first circuit breaker 2 and is fixed by a bolt, and then the mechanical connection can be completed, the connection module 5 passes through the connection switch 201 at the joint of the second circuit breaker 3 and the first circuit breaker 2 through the placement groove 502 at the back, thus completing the electrical linkage, when the electric power of a certain article connected with the second circuit breaker 3 and the first circuit breaker 2 is suddenly damaged, the electric current passes through the second electromagnetic column 209 and the first electromagnetic column 208 in the first circuit breaker 2, the sudden heating can be caused by the increase of the electric current, the knife switch 207 can be disconnected due to the sudden heating, the electric power of the damaged article is closed, due to the mechanical linkage and the electrical linkage, the other article connected with the first circuit breaker 2 and the second circuit breaker 3 can not be powered off no matter the other article is manually closed or other articles are closed, after the passage of time, because the temperature in the article is reduced, the knife switch 207 can be connected with the elements in the first circuit breaker 2 again, thus completing the power supply, and can close protective housing 1 at ordinary times, carry out waterproof and dustproof, can avoid inside precision parts to cause the damage.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a circuit breaker mechanical electrical interlocking device, includes protecting sheathing (1), its characterized in that: the utility model discloses a circuit breaker, including protective housing (1), bottom inner wall fixedly connected with first circuit breaker (2) and second circuit breaker (3) of protective housing (1), the electrode hole has been seted up on the top of first circuit breaker (2), one side fixedly connected with separation blade (301) that second circuit breaker (3) are close to protective housing (1), the first electrode bolt of outer wall top fixedly connected with (202) of first circuit breaker (2), outer wall middle part fixedly connected with linked switch (201) of first circuit breaker (2), the bottom fixedly connected with electricity copper sheet (204) of first circuit breaker (2), the outer wall middle part junction fixedly connected with linking module (5) of first circuit breaker (2) and second circuit breaker (3).

2. The mechanical and electrical interlocking device for the circuit breaker as claimed in claim 1, wherein: the outer wall of the first circuit breaker (2) is far away from the bottom quarter and is provided with a placing hole, the outer wall of the first circuit breaker (2) is far away from the bottom quarter and is fixedly connected with a second electrode bolt (203), the top end of the first circuit breaker (2) is far away from the middle three quarters and is provided with an interface groove, and the top end of the first circuit breaker (2) is far away from the middle three quarters and is fixedly connected with a mechanical connector (4).

3. The mechanical and electrical interlocking device for the circuit breaker as claimed in claim 1, wherein: bottom inner wall middle part fixedly connected with second electromagnetism post (209) of first circuit breaker (2), middle part one half fixedly connected with electrode slice (206) are kept away from to the inner wall of first circuit breaker (2), the top inner wall fixedly connected with gim peg (205) of first circuit breaker (2).

4. A circuit breaker mechanical and electrical interlock arrangement as claimed in claim 3, wherein: one side of the second electromagnetic column (209) close to the separation blade (301) is fixedly connected with a first electromagnetic column (208), and the top end of the first electromagnetic column (208) is fixedly connected with a knife switch (207).

5. A circuit breaker mechanical and electrical interlock arrangement as claimed in claim 3, wherein: the bottom fixedly connected with conducting strip (210) of second electromagnetism post (209), the top fixedly connected with conducting block (211) of second electromagnetism post (209), first circuit breaker (2) and second circuit breaker (3) are same structure, and the position is different.

6. The mechanical and electrical interlocking device for the circuit breaker as claimed in claim 1, wherein: a placing groove (502) is formed in one side, close to the first circuit breaker (2), of the connecting module (5), and a third electrode bolt (501) is formed in the bottom end of the outer wall of the connecting module (5).