CN220821431U - Mounting fixing seat of circuit breaker - Google Patents

Abstract

The utility model relates to the technical field of circuit breakers, in particular to a mounting fixing seat of a circuit breaker, which comprises a fixing seat, wherein the bottom of the fixing seat is provided with a mounting mechanism, the mounting mechanism comprises a shell, the inner wall of the shell is in sliding connection with a sliding block, the bottom of the sliding block is fixedly connected with a sliding rod through a bolt, the bottom end of the sliding rod penetrates through the bottom of the shell and is fixedly welded with a button, the left end and the right end of the button are symmetrically hinged with rotating plates, the top ends of the rotating plates are hinged with connecting plates, the inner side surfaces of the connecting plates are fixedly welded with inserting rods, the two inserting rods are respectively in sliding connection with the inner walls of two limiting grooves, and the two inserting rods are respectively in inserting fit with the inner walls of the two inserting grooves; this installation fixing base of circuit breaker makes the direction of movement of circuit breaker body obtain prescribing a limit to through setting up movable seat and slide, makes maintenance personal dismantle the circuit breaker body conveniently through setting up installation mechanism for maintenance personal's work efficiency obtains improving.

Description

Mounting fixing seat of circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an installation fixing seat of a circuit breaker.

Background

The circuit breaker is a switching device which can switch on and off the current under the normal loop condition and can switch on and off the current under the abnormal loop condition within a specified time, and mainly can automatically cut off the circuit when the circuit is abnormal, thereby greatly improving the safety of the circuit.

The utility model provides a circuit breaker structure that publication number is CN217061949U, includes the circuit breaker casing to and locate the baffle in the circuit breaker casing, be equipped with operating device chamber and electron device chamber in the circuit breaker casing, the baffle is located between operating device chamber and the electron device chamber, is equipped with at least one metallic channel on the baffle. Aiming at the technical problem that the high-temperature and high-pressure air flow generated during breaking of the existing circuit breaker can influence the rear electronic device, the utility model provides a circuit breaker structure which can flow the high-temperature and high-pressure air generated during breaking of short-circuit current outside the rear space through a partition board, thereby protecting the rear electronic device.

Although the device can flow high-temperature high-pressure air generated when the short-circuit current is disconnected outside the rear space through the partition plate, so as to protect the rear electronic device, when the internal parts of the circuit breaker are damaged, the device cannot be conveniently detached from the installation position and a new circuit breaker is installed, so that the working efficiency of maintenance personnel is lower, and in view of the problem, we propose an installation fixing seat of the circuit breaker.

Disclosure of utility model

The utility model aims to provide an installation fixing seat of a circuit breaker, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a circuit breaker's installation fixing base, includes the fixing base, the fixing base bottom is equipped with installation mechanism, installation mechanism includes the shell, shell inner wall sliding connection has the slider, the slider bottom is through bolt fixedly connected with slide bar, the slide bar bottom runs through shell bottom and welded fastening has the button, both ends symmetry articulates about the button has the rotor plate, the rotor plate top articulates there is the connecting plate, connecting plate inboard surface welded fastening has the inserted bar, two the inserted bar respectively with two spacing groove inner wall sliding connection, two the inserted bar respectively with two slot inner walls grafting cooperation.

Preferably, the front end of the fixing seat is provided with a sliding groove, and the left end and the right end of the fixing seat are symmetrically provided with limiting grooves.

Preferably, the fixing base rear side surface welded fastening has the fixed plate, fixed screw hole has been seted up to fixed plate top and bottom and the position symmetry that is close to the left and right sides.

Preferably, the back side surface of the fixing plate is fixedly adhered with a buffer plate through glue, and the buffer plate is made of rubber.

Preferably, a movable seat is arranged in the fixed seat, and slots are symmetrically formed in the left end and the right end of the movable seat.

Preferably, the front and rear side surfaces of the movable seat are respectively attached to the front and rear side surfaces of the inner wall of the fixed seat, and the front end of the movable seat is fixedly welded with a sliding plate.

Preferably, the sliding plate is in sliding connection with the inner wall of the sliding groove, and the front end of the sliding plate is fixedly connected with the circuit breaker body through a bolt.

Preferably, the top of the sliding block is fixedly connected with a limit spring, and the top end of the limit spring is fixedly connected with the top of the inner wall of the shell.

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

1. The installation fixing seat of the circuit breaker is provided with the moving seat and the sliding plate, so that the moving direction of the circuit breaker body is limited;

2. This circuit breaker's installation fixing base makes maintenance personal dismantle the circuit breaker body conveniently through setting up installation mechanism for maintenance personal's work efficiency obtains improving.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic structural view of a fixing base according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a fixing base according to the present utility model;

fig. 5 is a schematic structural view of the mounting mechanism in the present utility model.

The meaning of each scale number in the figure is:

1. a fixing seat; 11. a chute; 12. a limit groove; 13. a fixing plate; 14. fixing the threaded holes; 15. a buffer plate; 16. a movable seat; 17. a slot; 18. a slide plate; 19. a circuit breaker body;

2. A mounting mechanism; 21. a housing; 22. a slide block; 23. a slide bar; 24. a button; 25. a rotating plate; 26. a connecting plate; 27. a rod; 28. and a limit spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a fixing base for installing of circuit breaker, includes fixing base 1, and spout 11 has been seted up to fixing base 1 front end for inject the position and the direction of movement of slide 18, and limit groove 12 has been seted up to fixing base 1 left and right sides both ends symmetry, is used for inject the direction of movement of inserted bar 27.

Specifically, fixing plate 13 is welded and fixed on the rear surface of fixing base 1, and fixing threaded holes 14 are symmetrically formed in the positions, close to the left side and the right side, of the top end and the bottom end of fixing plate 13, so that the position of the device can be fixed conveniently.

Specifically, the rear side surface of the fixing plate 13 is fixedly adhered with a buffer plate 15 through glue, and plays a role in buffering when fixing the position of the device, so that the fixing seat 1 is prevented from being damaged, and the buffer plate 15 is made of rubber.

Further, a moving seat 16 is disposed in the fixed seat 1 for limiting the position and moving direction of the breaker body 19, slots 17 are symmetrically disposed at the left and right ends of the moving seat 16, and the front and rear side surfaces of the moving seat 16 are respectively attached to the front and rear side surfaces of the inner wall of the fixed seat 1 for cooperating with the inserting rod 27 to limit the position of the moving seat 16.

It should be added that the front end of the movable seat 16 is welded and fixed with a sliding plate 18 for limiting the moving direction of the movable seat 16, the sliding plate 18 is slidably connected with the inner wall of the chute 11, and the front end of the sliding plate 18 is fixedly connected with a breaker body 19 through a bolt.

As a preferred embodiment, the bottom of the fixing base 1 is provided with a mounting mechanism 2, the mounting mechanism 2 comprises a housing 21, and a sliding block 22 is slidably connected to the inner wall of the housing 21 to limit the moving direction of the sliding rod 23.

Specifically, the bottom of the sliding block 22 is fixedly connected with a sliding rod 23 through a bolt, so as to limit the moving direction of the button 24, and the bottom end of the sliding rod 23 penetrates through the bottom of the shell 21 and is fixedly welded with the button 24, so as to drive the bottom ends of the two rotating plates 25 to move.

Specifically, the left and right ends of the button 24 are symmetrically hinged with a rotary plate 25 for driving a connecting plate 26 to move, and the top end of the rotary plate 25 is hinged with the connecting plate 26 for driving a plunger 27 to move.

Specifically, the inner side surface of the connecting plate 26 is fixedly welded with a plug rod 27, the two plug rods 27 are respectively connected with the inner walls of the two limiting grooves 12 in a sliding manner, and the two plug rods 27 are respectively matched with the inner walls of the two slots 17 in a plugging manner to limit the position of the movable seat 16, thereby limiting the position of the sliding plate 18, and thus limiting the position of the breaker body 19.

Specifically, the top of the sliding block 22 is fixedly connected with a limiting spring 28, and the top end of the limiting spring 28 is fixedly connected with the top of the inner wall of the housing 21 to limit the position of the sliding block 22.

It should be noted that the structure and the working principle of the breaker body 19 according to the present embodiment are the same as those known to those skilled in the art, and are not described herein.

In the specific use process, when the breaker body 19 needs to be disassembled and replaced, a user firstly presses the button 24 upwards, and the button 24 drives the bottom ends of the two rotary plates 25 to move upwards respectively, so that the two rotary plates 25 are driven to rotate respectively, and the top ends of the two rotary plates 25 move in the direction away from the fixed seat 1;

The top ends of the two rotating plates 25 respectively drive the two connecting plates 26 to move in the direction away from the fixed seat 1, so that the two connecting plates 26 are respectively driven to move in the direction away from the fixed seat 1, and the two inserting rods 27 are respectively driven to move in the direction away from the fixed seat 1;

In the process, the button 24 drives the slide bar 23 to move upwards, so that the slide block 22 is driven to move upwards, the limit spring 28 is compressed, the two inserting rods 27 are not respectively in plug-in fit with the inner walls of the two inserting grooves 17 until the limit spring 28 is compressed to the shortest length, the breaker body 19 is moved upwards, the slide plate 18 is driven to slide upwards in the slide groove 11, and the movable seat 16 is driven to move upwards in the fixed seat 1;

Until the outer wall of the movable seat 16 is no longer in contact with the inner wall of the fixed seat 1, the sliding plate 18 provided with the new breaker body 19 is in sliding connection with the inner wall of the sliding groove 11, and the front side surface and the rear side surface of the movable seat 16 connected with the sliding plate 18 are respectively attached to the front side surface and the rear side surface of the inner wall of the fixed seat 1;

When the bottom of the movable seat 16 is attached to the bottom of the inner wall of the fixed seat 1, the button 24 is released, and the limit spring 28 starts to restore the initial length, so that the sliding block 22 is driven to move downwards, the sliding rod 23 is driven to move downwards, the button 24 is driven to move downwards, the bottom ends of the two rotary plates 25 are respectively driven to move downwards, the two connecting plates 26 are respectively driven to move towards the direction approaching the fixed seat 1, and the two inserting rods 27 are respectively driven to move towards the direction approaching the fixed seat 1;

Until the limit spring 28 recovers the initial length, the bottom of the sliding block 22 is attached to the bottom of the inner wall of the casing 21, at this time, the two inserting rods 27 are respectively in inserting fit with the inner walls of the two inserting grooves 17, at this time, the position of the movable seat 16 is fixed, so that the position of the sliding plate 18 is fixed, and the installation of the new breaker body 19 is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a fixing base for installing a circuit breaker, includes fixing base (1), its characterized in that: the utility model discloses a fixing base (1) bottom is equipped with installation mechanism (2), installation mechanism (2) include shell (21), shell (21) inner wall sliding connection has slider (22), bolt fixedly connected with slide bar (23) are passed through to slider (22) bottom, slide bar (23) bottom is run through shell (21) bottom and welded fastening has button (24), both ends symmetry articulates there is rotor plate (25) about button (24), rotor plate (25) top articulates there is connecting plate (26), connecting plate (26) inboard surface welded fastening has inserted bar (27), two inserted bar (27) respectively with two spacing groove (12) inner wall sliding connection, two inserted bar (27) respectively with two slot (17) inner walls grafting cooperation.

2. The mounting bracket of a circuit breaker of claim 1, wherein: the front end of the fixing seat (1) is provided with a sliding groove (11), and the left end and the right end of the fixing seat (1) are symmetrically provided with limiting grooves (12).

3. The mounting bracket of a circuit breaker of claim 2, wherein: fixing base (1) rear side surface welded fastening has fixed plate (13), fixed screw hole (14) have been seted up to the symmetry in position that just is close to left and right sides in fixed plate (13) top and bottom.

4. A mounting bracket for a circuit breaker according to claim 3, wherein: the rear side surface of the fixing plate (13) is fixedly adhered with a buffer plate (15) through glue, and the buffer plate (15) is made of rubber.

5. The mounting bracket of a circuit breaker of claim 1, wherein: the fixed seat (1) is internally provided with a movable seat (16), and slots (17) are symmetrically formed at the left end and the right end of the movable seat (16).

6. The circuit breaker mounting bracket of claim 5 wherein: the front side surface and the rear side surface of the movable seat (16) are respectively attached to the front side surface and the rear side surface of the inner wall of the fixed seat (1), and a sliding plate (18) is fixedly welded at the front end of the movable seat (16).

7. The circuit breaker mounting bracket of claim 6 wherein: the sliding plate (18) is in sliding connection with the inner wall of the sliding groove (11), and the front end of the sliding plate (18) is fixedly connected with the circuit breaker body (19) through bolts.

8. The mounting bracket of a circuit breaker of claim 1, wherein: the top of the sliding block (22) is fixedly connected with a limiting spring (28), and the top of the limiting spring (28) is fixedly connected with the top of the inner wall of the shell (21).