CN214848418U

CN214848418U - Circuit breaker uncovering protection mechanism

Info

Publication number: CN214848418U
Application number: CN202121640262.6U
Authority: CN
Inventors: 罗光吉; 王干存
Original assignee: Hannett Electric Co ltd
Current assignee: Hannett Electric Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-23
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a circuit breaker uncapping protection mechanism, which relates to the technical field of circuit breakers and comprises a circuit breaker body, wherein a cover body is arranged on the circuit breaker body in a rotating manner, a switch is arranged at the top of the circuit breaker body, and a toggle assembly is arranged at a position below the switch on the cover body; the toggle assembly comprises a fixed rod fixed on the cover body, a toggle rod is arranged at the position, below the switch, of one side of the fixed rod, and an elastic part is sleeved on the surface of the toggle rod. The utility model discloses a subassembly of stirring that sets up makes the lid when opening, can stir the automatic disconnection operation that the switch realized the circuit breaker, and the lid is when closing, stirs the subassembly and can stir switch again and reset, realizes the connection of circuit breaker, and this project organization is simple, and the operation is convenient, and the security is high, has solved prior art breaker and needs artifical manual disconnection or connection, has certain potential safety hazard, the inconvenient problem of operation.

Description

Circuit breaker uncovering protection mechanism

Technical Field

The utility model relates to a circuit breaker technical field specifically is a circuit breaker protection mechanism that uncaps.

Background

Because the self structure of current circuit breaker limits, the switch-on disconnection of circuit breaker needs the manual switch that pulls of user to realize, and when opening circuit breaker annex lid, the state of circuit breaker can not convert, still can normally close a floodgate separating brake and detain the operation again, forgets to break off the circuit breaker when the user, has certain potential safety hazard when operating maintenance under the circuit breaker on-state.

The prior patents such as Chinese patent publication numbers are: CN201655698U entitled "circuit breaker extension terminal and circuit breaker" comprises a first end extending out of a connection slot of the circuit breaker and connected with a connection terminal of a cable, and a second end disposed in the connection slot of the circuit breaker. For power distribution and transmission.

However, the disconnection of the circuit breaker in the current market needs to be adjusted by manually pulling a switch, the automatic disconnection of the circuit breaker cannot be realized when the circuit breaker is opened, certain potential safety hazards exist, the circuit breaker cannot be connected when the circuit breaker is closed, and the operation is inconvenient. Accordingly, those skilled in the art have provided a circuit breaker open cover protection mechanism to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit breaker protection mechanism that uncaps to solve the weak point among the above-mentioned prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a cover opening protection mechanism of a circuit breaker comprises a circuit breaker body, wherein a cover body is rotatably arranged on the circuit breaker body, a switch is arranged at the top of the circuit breaker body, and a toggle assembly is arranged at a position, below the switch, on the cover body; the toggle assembly comprises a fixed rod fixed on the cover body, a toggle rod is arranged at the position, below the switch, of one side of the fixed rod, and an elastic part is sleeved on the surface of the toggle rod.

As a further description of the above technical solution: the elastic piece is connected with the poke rod in a rotating mode, and bulges are distributed on the surface of the elastic piece at equal intervals.

As a further description of the above technical solution: the elastic member is a rubber member.

As a further description of the above technical solution: one side of circuit breaker body is provided with first fixed plate, one side of lid is provided with the second fixed plate that corresponds with first fixed plate, be provided with fixed subassembly on the second fixed plate, fixed subassembly is used for connecting first fixed plate and second fixed plate.

As a further description of the above technical solution: the fixed subassembly is including running through the connecting rod that the second fixed plate set up, the top of connecting rod is provided with the mounting panel, and the bottom of connecting rod rotates and is connected with the fixed block, be provided with the spring between mounting panel and the second fixed plate, the outside at the connecting rod is established to the spring housing.

As a further description of the above technical solution: the surface of the first fixing plate is provided with a first groove matched with the fixing block.

As a further description of the above technical solution: and a second groove matched with the fixing block is formed in the surface of the second fixing plate.

As a further description of the above technical solution: the bottom of circuit breaker body is provided with the mount pad.

As a further description of the above technical solution: mounting holes are formed in four corners of the mounting base.

In the technical scheme, the utility model provides a pair of circuit breaker protection mechanism that uncaps makes the lid when opening through the subassembly of stirring that sets up, can stir the automatic disconnection operation that the switch realized the circuit breaker, the lid is when closing, stir the subassembly and can stir the switch again and reset, realize the connection of circuit breaker, this project organization is simple, the operation is convenient, the security is high, conveniently carry out the follow-up maintenance of circuit breaker and handle, it needs artifical manual disconnection or connection to have solved prior art circuit breaker, there is certain potential safety hazard, the inconvenient problem of operation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of a circuit breaker cover opening protection mechanism;

fig. 2 is a top view of a circuit breaker open cover protection mechanism;

fig. 3 is a schematic structural diagram of a toggle assembly in an uncovering protection mechanism of a circuit breaker;

fig. 4 is a schematic structural diagram of an elastic member in an uncovering protection mechanism of a circuit breaker;

fig. 5 is a partially enlarged view of a in the circuit breaker open-cover protection mechanism.

Description of reference numerals:

1. a circuit breaker body; 2. a cover body; 3. a switch; 4. the component is stirred; 41. fixing the rod; 42. a poke rod; 43. an elastic member; 431. a protrusion; 5. a first fixing plate; 51. a first groove; 6. a second fixing plate; 61. a second groove; 7. a fixing assembly; 71. a connecting rod; 72. mounting a plate; 73. a fixed block; 74. a spring; 8. a mounting seat; 81. and (7) installing holes.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a circuit breaker cover opening protection mechanism comprises a circuit breaker body 1, a cover body 2 is rotatably arranged on the circuit breaker body 1, the cover body 2 is hinged on the circuit breaker body 1 through a hinge shaft, a switch 3 is arranged at the top of the circuit breaker body 1, the switch 3 is used for controlling the circuit breaker to be disconnected or connected, when the switch 3 rotates upwards, the circuit breaker is disconnected, a toggle assembly 4 is arranged on the cover body 2 and is positioned below the switch 3, when the cover body 2 is opened, the toggle assembly 4 is enabled to rotate upwards to realize the disconnection of the circuit breaker, when the cover body 2 is closed, the toggle assembly 4 is enabled to rotate downwards to reset the toggle switch 3, the connection of the circuit breaker is realized, when the cover body 2 is opened through the arranged toggle assembly 4, the automatic disconnection operation of the circuit breaker can be realized through the toggle switch 3, when the cover body 2 is closed, the toggle assembly 4 can reset the toggle assembly 3, the connection of the circuit breaker is realized, the design structure is simple, the operation is convenient, the safety is high, the subsequent maintenance treatment of the circuit breaker is convenient, and the problems that the circuit breaker needs manual disconnection or connection in the prior art, certain potential safety hazards exist, and the operation is inconvenient are solved; toggle assembly 4 is including fixing the dead lever 41 on lid 2, one side of dead lever 41 is located the below position department of switch 3 and is provided with the poker rod 42, toggle rod 42 rotates the disconnection or the connection in order to realize the circuit breaker, the surface cover of poker rod 42 is equipped with elastic component 43, elastic component 43 through setting up can reduce the frictional force between poker rod 42 and the switch 3, protect switch 3, and simultaneously, toggle assembly 4 when toggle switch 3 breaks off or connects, have elasticity because of elastic component 43, can let certain power, the smooth and easy nature of resetting and stirring of assembly 4 is stirred in the assurance.

Specifically, in the actual use process, when the cover body 2 is opened by rotation, the poke rod 42 moves along with the rotation of the cover body 2, and then the poke rod 42 pushes the switch 3 to move upwards, when the poke rod 42 reaches the maximum stroke of the switch 3, the elastic piece 43 is extruded, due to the elastic deformation of the elastic piece 43, the poke rod 42 bypasses the switch 3 to continue to rotate along with the cover body 2, the cover body 2 is opened and the automatic disconnection of the circuit breaker is realized, similarly, when the cover body 2 is closed by rotation, the poke rod 42 pokes the switch 3 to rotate downwards, when the switch 3 rotates downwards to the maximum stroke, the elastic piece 43 and the switch 3 are extruded to generate elastic deformation, so that the poke rod 42 is reset to the lower part of the switch 3, and the connection of the circuit breaker is realized at the same time.

The utility model provides a further embodiment, elastic component 43 and poker rod 42 rotate to be connected, and elastic component 43 is the component of a rubber material, and elastic component 43 can reduce poker rod 42 and switch 3's frictional force, protects switch 3, and the even equidistance distribution in surface of elastic component 43 has protruding 431, can improve elastic component 43's wearability, prolongs its life.

The utility model provides a further embodiment, one side of circuit breaker body 1 is provided with first fixed plate 5, one side of lid 2 is provided with second fixed plate 6 that corresponds with first fixed plate 5, be provided with fixed subassembly 7 on the second fixed plate 6, fixed subassembly 7 is used for connecting first fixed plate 5 and second fixed plate 6, fixed subassembly 7 through the setting is convenient for carry out lid 2 and circuit breaker body 1's fixed, realize opening fast and fixed operation of lid 2, facilitate for the maintenance of circuit breaker, it passes through the bolt fastening to have solved circuit breaker lid 2 among the prior art, the problem that the installation is dismantled and is wasted time and energy.

In another embodiment of the present invention, the fixing assembly 7 includes a connecting rod 71 disposed through the second fixing plate 6, a mounting plate 72 is disposed on a top end of the connecting rod 71, a fixing block 73 is rotatably connected to a bottom end of the connecting rod 71, a spring 74 is disposed between the mounting plate 72 and the second fixing plate 6, the spring 74 is sleeved on an outer side of the connecting rod 71, a first groove 51 adapted to the fixing block 73 is formed on a surface of the first fixing plate 5, a second groove 61 adapted to the fixing block 73 is formed on a surface of the second fixing plate 6, in use, when the cover 2 needs to be opened, the fixing block 73 only needs to be rotated to keep parallel with the first groove 51 and the second groove 61, the elastic force of the spring 74 drives the connecting rod 71 to move upward to pop out the first groove 51 and the second groove 61, the cover 2 is rotated to open, when the cover 2 needs to be fixed, by applying pressure to the mounting plate 72, the fixing block 73 penetrates through the second groove 61 and the first groove 51 and is tightly attached to the lower surface of the first fixing plate 5, and then the fixing block 73 is rotated to be perpendicular to the second groove 61, namely, the fixing of the cover body 2 is achieved.

The utility model provides an in the embodiment of still another, the bottom of circuit breaker body 1 is provided with mount pad 8, and mounting hole 81 has all been seted up at four angles of mount pad 8, conveniently carries out the installation and the dismantlement work of circuit breaker, improves its practicality.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A circuit breaker uncovering protection mechanism comprises a circuit breaker body (1), and is characterized in that a cover body (2) is rotatably arranged on the circuit breaker body (1), a switch (3) is arranged at the top of the circuit breaker body (1), and a toggle assembly (4) is arranged on the cover body (2) and is positioned below the switch (3);

toggle subassembly (4) including fixing dead lever (41) on lid (2), one side of dead lever (41) is located the below position department of switch (3) and is provided with poker rod (42), elastic component (43) are equipped with to the surface cover of poker rod (42).

2. The circuit breaker uncovering protection mechanism according to claim 1, characterized in that the elastic piece (43) is rotatably connected with the poking rod (42), and the surface of the elastic piece (43) is uniformly and equidistantly distributed with protrusions (431).

3. A circuit breaker open cover protection mechanism according to claim 1 characterized in that said elastic member (43) is a rubber member.

4. The uncovering protection mechanism of the circuit breaker according to claim 1, characterized in that a first fixing plate (5) is arranged on one side of the circuit breaker body (1), a second fixing plate (6) corresponding to the first fixing plate (5) is arranged on one side of the cover body (2), a fixing component (7) is arranged on the second fixing plate (6), and the fixing component (7) is used for connecting the first fixing plate (5) and the second fixing plate (6).

5. The uncovering protection mechanism of the circuit breaker according to claim 4, characterized in that the fixing component (7) comprises a connecting rod (71) which penetrates through the second fixing plate (6), a mounting plate (72) is arranged at the top end of the connecting rod (71), a fixing block (73) is rotatably connected to the bottom end of the connecting rod (71), a spring (74) is arranged between the mounting plate (72) and the second fixing plate (6), and the spring (74) is sleeved on the outer side of the connecting rod (71).

6. The uncovering protection mechanism of the circuit breaker according to claim 5, characterized in that the surface of the first fixing plate (5) is provided with a first groove (51) matched with the fixing block (73).

7. The uncovering protection mechanism of the circuit breaker according to claim 5, characterized in that the surface of the second fixing plate (6) is provided with a second groove (61) matched with the fixing block (73).

8. The circuit breaker uncovering protection mechanism according to claim 1, characterized in that the bottom of the circuit breaker body (1) is provided with a mounting seat (8).

9. The uncovering protection mechanism of a circuit breaker according to claim 8, characterized in that four corners of the mounting base (8) are provided with mounting holes (81).