CN215220620U

CN215220620U - Circuit breaker

Info

Publication number: CN215220620U
Application number: CN202121189445.0U
Authority: CN
Inventors: 姚万录; 赵秀娟; 王鹏
Original assignee: Hubei Zhongrui Automation Engineering Co ltd
Current assignee: Hubei Zhongrui Automation Engineering Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-17
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the field of circuit breakers, in particular to a circuit breaker, which comprises a circuit breaker; a switch rotating plate is arranged on the right side of the circuit breaker; the back of the circuit breaker is fixedly connected with a plug board, the lower end of the plug board is inserted into a fixed plate, the left side of the fixed plate is fixedly connected to a wall, a first connecting rod is inserted into the plug board, a spring is sleeved on the outer side of the lower end of the first connecting rod, the upper end of the spring is fixedly connected to the inner wall of the plug board, the lower end of the spring is fixedly connected to the upper side of the connecting plate, the inner part of the connecting plate is fixedly connected to the outer side of the lower end of the first connecting rod, the lower ends of the first connecting rods are all connected with second connecting rods in a switching mode, a plug board is connected to one end, away from the first connecting rod, of each second connecting rod in a switching mode, and one end, away from the second connecting rod, of each plug board is inserted into the fixed plate; the circuit breaker is simpler and more convenient to install, the installation time is saved, the installation efficiency is improved, the function of convenient installation is realized, the problem of inconvenient installation is solved, and the installation efficiency is improved.

Description

Circuit breaker

Technical Field

The utility model relates to a circuit breaker field specifically is a circuit breaker.

Background

When the household daily power consumption is carried out, the circuit can be protected through the circuit breaker, and when the electric power in the circuit is overloaded, the fuse in the circuit breaker can be fused, so that the purpose of power-off protection is achieved.

The traditional circuit breaker is usually installed on a wall at a high position by a screw through a tool, when the circuit breaker is installed, one hand needs to hold the circuit breaker, and the other hand uses the tool to fix the circuit breaker through the screw, so that the whole installation is inconvenient; accordingly, a disconnection switch is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, the inconvenient problem of installation, the utility model provides a circuit breaker.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a circuit breaker, which comprises a circuit breaker; a switch rotating plate is arranged on the right side of the circuit breaker; the back of the circuit breaker is fixedly connected with a plug board, the lower end of the plug board is inserted into the fixed board, the left side of the fixed board is fixedly connected onto the wall body, a first connecting rod is inserted into the plug board, a spring is sleeved on the outer side of the lower end of the first connecting rod, the upper end of the spring is fixedly connected onto the inner wall of the plug board, the lower end of the spring is fixedly connected onto the upper side of the connecting board, the inner part of the connecting board is fixedly connected onto the outer side of the lower end of the first connecting rod, a second connecting rod is connected to the lower end of the first connecting rod in a switching mode, a plug board is connected to one end, far away from the first connecting rod, of the plug board, inserted into the fixed board, a threaded rod is meshed into the plug board, the upper end of the threaded rod penetrates through the fixed board and is meshed with a threaded plate, one side, near the plug board, of the threaded plate is fixedly connected onto the outer wall of the plug board, and the fixed board, the first connecting rod and the plug board are arranged on the outer wall of the plug board, Draw handle, spring, connecting plate, second connecting rod, bolt board, threaded rod, thread plate and twist board, make circuit breaker when the installation, it is more simple convenient, save installation time, promote the installation convenience.

Preferably, switch commentaries on classics board outside cover is equipped with the protecting crust, and the switching of protecting crust upper end is in the circuit breaker outside, the inside fretwork board that has linked firmly of protecting crust right-hand member, and the protecting crust lower extreme inserts and establish inside the limiting plate, the limiting plate left side links firmly on the circuit breaker outer wall, through being provided with protecting crust, fretwork board, limiting plate, block rubber and push pedal, makes the switch commentaries on classics board when daily use, protects the switch commentaries on classics board.

Preferably, the upper side of the first connecting rod is fixedly connected with a pull handle, the pull handle is C-shaped, the first connecting rod can be pulled more conveniently by the aid of the pull handle, and if the pull handle is plate-shaped, the pull handle is not easy to bear force when pulled, so that the pull handle is C-shaped.

Preferably, the threaded rod upside has linked firmly the twisting plate, and the twisting plate sets up to the B shape, through being provided with the twisting plate, when making the rotation threaded rod, more laborsaving, if set up the twisting plate into the annular, then it is comparatively inconvenient during the rotation, so set up the twisting plate into the B shape.

Preferably, the protecting crust lower extreme has linked firmly the block rubber, and the limiting plate inner wall is laminated in the block rubber outside, through being provided with the block rubber, makes the protecting crust when inserting and establishing the limiting plate in, cushions the protecting crust.

Preferably, the protecting crust downside has linked firmly the push pedal, through being provided with the push pedal, is convenient for promote the push pedal, drives the protecting crust and rotates.

The utility model discloses an useful part lies in:

1. the utility model discloses a when installing circuit breaker, twist the threaded rod in the screw plate, insert the picture peg and establish in the fixed plate again, the fixed plate extrudees the bolt board, make the bolt board extrude the head rod, drive connecting plate compression spring when making the head rod rise, when the bolt board continues to insert and establish, after inserting and establishing in the fixed plate through the spring, twist and twist the board, twist the threaded rod in the bolt board, carry out the fixed structural design to the bolt board, make circuit breaker when the installation, it is more simple and convenient, save installation time, promote the installation effectiveness, realized the function convenient to install, solved the problem of inconvenient installation, improved the efficiency of installation;

2. the utility model discloses an when circuit breaker and switch commentaries on classics board installation use, through the protecting crust, the fretwork board protects the switch commentaries on classics board, when needing the promotion switch commentaries on classics board, promote the push pedal, it rotates to drive the protecting crust and opens, change the board promotion back with the switch, insert the structural design who establishes the limiting plate inside with the protecting crust lower extreme again, make the switch change the board when daily use, under the more condition of toy such as rural mouse, change the board to the switch and protect, prevent that the toy from touching the switch commentaries on classics board mistake, lead to the circuit breaker to close, the circuit disconnection, the function of being convenient for to protect has been realized, the inconvenient problem of protection has been solved, adaptability when using has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a left front view of the structure of the first embodiment;

FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;

FIG. 3 is a schematic cross-sectional view of the left side of the first embodiment;

fig. 4 is a schematic left side sectional view of the second embodiment.

In the figure: 110. a cut-off switch; 120. a switch rotating plate; 210. inserting plates; 220. a fixing plate; 230. a first connecting rod; 240. pulling a handle; 250. a spring; 260. a connecting plate; 270. a second connecting rod; 280. a latch plate; 290. a threaded rod; 2010. a thread plate; 2020. twisting a plate; 2030. a pull ring; 310. a protective shell; 320. a hollowed-out plate; 330. a limiting plate; 340. a rubber block; 350. a push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a circuit breaker includes a circuit breaker 110; a switch rotating plate 120 is arranged on the right side of the circuit breaker 110; the back of the circuit breaker 110 is fixedly connected with a plug board 210, the lower end of the plug board 210 is inserted into a fixed board 220, the left side of the fixed board 220 is fixedly connected to a wall, and a first connecting rod 230 is inserted into the insertion plate 210, a spring 250 is sleeved outside the lower end of the first connecting rod 230, the upper end of the spring 250 is fixedly connected to the inner wall of the inserting plate 210, the lower end of the spring 250 is fixedly connected to the upper side of the connecting plate 260, and the connecting plate 260 is fixedly connected to the outer side of the lower end of the first connecting rod 230, the lower end of the first connecting rod 230 is rotatably connected with the second connecting rod 270, and a latch plate 280 is rotatably coupled to an end of the second connecting rod 270 away from the first connecting rod 230, the latch plate 280 is inserted into the fixing plate 220 at an end thereof remote from the second connecting rod 270, and a threaded rod 290 is engaged inside the latch plate 280, the upper end of the threaded rod 290 penetrates through the fixing plate 220 and is engaged with a threaded plate 2010, one side of the threaded plate 2010 close to the inserting plate 210 is fixedly connected to the outer wall of the inserting plate 210; during operation, when the disconnecting switch 110 is installed, the threaded rod 290 is screwed into the threaded plate 2010, the inserting plate 210 is inserted into the fixing plate 220, the fixing plate 220 extrudes the latch plate 280, the latch plate 280 extrudes the first connecting rod 230, the first connecting rod 230 ascends and drives the connecting plate 260 to compress the spring 250, when the latch plate 280 is inserted continuously, the screwing plate 2020 is screwed after the spring 250 is inserted into the fixing plate 220, the threaded rod 290 is screwed into the latch plate 280, and the latch plate 280 is fixed.

The outer side of the switch rotating plate 120 is sleeved with a protective shell 310, the upper end of the protective shell 310 is rotatably connected to the outer side of the circuit breaker 110, a hollow plate 320 is fixedly connected to the inside of the right end of the protective shell 310, the lower end of the protective shell 310 is inserted into a limiting plate 330, and the left side of the limiting plate 330 is fixedly connected to the outer wall of the circuit breaker 110; during operation, when the circuit breaker 110 and the switch rotating plate 120 are installed and used, the switch rotating plate 120 is protected through the protective shell 310 and the hollow plate 320, when the switch rotating plate 120 needs to be pushed, the push plate 350 is pushed to drive the protective shell 310 to rotate and open, the switch rotating plate 120 is pushed, and then the lower end of the protective shell 310 is inserted into the limiting plate 330.

A pull handle 240 is fixedly connected to the upper side of the first connecting rod 230, and the pull handle 240 is in a C shape; in operation, the pull handle 240 is pulled to move the first connecting rod 230.

A screw plate 2020 is fixedly connected to the upper side of the threaded rod 290, and the screw plate 2020 is arranged in a B shape; in operation, the screw plate 2020 is twisted to rotate the threaded rod 290.

The lower end of the protective shell 310 is fixedly connected with a rubber block 340, and the outer side of the rubber block 340 is attached to the inner wall of the limiting plate 330; when the protective shell 310 is inserted into the limiting plate 330 during operation, the protective shell 310 is protected in a buffering manner.

The lower side of the protective shell 310 is fixedly connected with a push plate 350; in operation, the push plate 350 is pushed to rotate the protection shell 310.

Example two

Referring to fig. 4, as another embodiment of the present invention, in a first comparative example, a pull ring 2030 is fixedly connected to an upper side of the first connecting rod 230; when the device works, the pull ring 2030 is pulled to drive the first connecting rod 230 to ascend.

The working principle is that when the circuit breaker 110 is installed, the threaded rod 290 is screwed into the threaded plate 2010, the inserting plate 210 is inserted into the fixing plate 220, the fixing plate 220 extrudes the latch plate 280, the latch plate 280 extrudes the first connecting rod 230, the first connecting rod 230 ascends and drives the connecting plate 260 to compress the spring 250, when the latch plate 280 is inserted continuously, the spring 250 is inserted into the fixing plate 220, the screwing plate 2020 is screwed, the threaded rod 290 is screwed into the latch plate 280 to fix the latch plate 280, when the circuit breaker 110 and the switch rotating plate 120 are installed and used, the switch rotating plate 120 is protected through the protective shell 310 and the hollow plate 320, when the switch rotating plate 120 needs to be pushed, the push plate 350 is pushed to drive the protective shell 310 to rotate and open, and after the switch rotating plate 120 is pushed, the lower end of the protective shell 310 is inserted into the limiting plate 330.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A circuit breaker, characterized by: comprises a cut-off switch (110); a switch rotating plate (120) is arranged on the right side of the circuit breaker (110);

the back of the circuit breaker (110) is fixedly connected with an inserting plate (210), the lower end of the inserting plate (210) is inserted into a fixing plate (220), the left side of the fixing plate (220) is fixedly connected to a wall body, a first connecting rod (230) is inserted into the inserting plate (210), a spring (250) is sleeved on the outer side of the lower end of the first connecting rod (230), the upper end of the spring (250) is fixedly connected to the inner wall of the inserting plate (210), the lower end of the spring (250) is fixedly connected to the upper side of a connecting plate (260), the inner part of the connecting plate (260) is fixedly connected to the outer side of the lower end of the first connecting rod (230), the lower ends of the first connecting rods (230) are all rotatably connected with second connecting rods (270), one ends, far away from the first connecting rods (230), of the second connecting rods (270) are rotatably connected with a bolt plate (280), and one ends, far away from the second connecting rods (270), of the bolt plates (280) are all inserted into the fixing plate (220), and a threaded rod (290) is meshed inside the plug board (280), the upper end of the threaded rod (290) penetrates through the fixing plate (220) and is meshed with a threaded board (2010), and one side, close to the plug board (210), of the threaded board (2010) is fixedly connected to the outer wall of the plug board (210).

2. A circuit breaker according to claim 1 wherein: switch commentaries on classics board (120) outside cover is equipped with protecting crust (310), and the switching is in the circuit breaker (110) outside on protecting crust (310), protecting crust (310) right-hand member inside has linked firmly fretwork board (320), and inside protecting crust (310) lower extreme inserts and establish limiting plate (330), limiting plate (330) left side links firmly on circuit breaker (110) outer wall.

3. A circuit breaker according to claim 1 wherein: the upper side of the first connecting rod (230) is fixedly connected with a pull handle (240), and the pull handle (240) is C-shaped.

4. A circuit breaker according to claim 1 wherein: the upper side of the threaded rod (290) is fixedly connected with a screw plate (2020), and the screw plate (2020) is arranged in a B shape.

5. A circuit breaker according to claim 2 wherein: the lower end of the protective shell (310) is fixedly connected with a rubber block (340), and the outer side of the rubber block (340) is attached to the inner wall of the limiting plate (330).

6. A circuit breaker according to claim 2 wherein: the lower side of the protective shell (310) is fixedly connected with a push plate (350).