CN220324383U - Plastic case breaker mounting seat - Google Patents

Abstract

The utility model relates to the technical field of mounting seats and discloses a plastic case breaker mounting seat, which comprises a base, wherein a fixing device is rotationally connected to the inner wall of the base, a rotating rod is structurally arranged on the fixing device, a sliding block is connected to the outer edge of the rotating rod in a threaded manner, the sliding block is in a T shape, clamping plates are fixedly arranged on the inner walls of the opposite sides of the sliding block, the rotating rod is rotated, so that the sliding block is adjusted to move, the two clamping plates move inwards, the clamping plates are driven to approach a breaker placed at the top of a placing plate, the connecting rod is pulled to drive the clamping plates to move, the clamping plates squeeze a reset spring, when the inner walls of the clamping plates are attached to the outer wall of the breaker, the connecting rod is loosened, the clamping plates are pushed to attach and clamp the breaker through elastic potential energy of the reset spring, the breaker is fixed, shaking of the breaker in the using process is reduced, and the stability of the breaker is improved.

Description

Plastic case breaker mounting seat

Technical Field

The utility model relates to the technical field of mounting seats, in particular to a molded case circuit breaker mounting seat.

Background

A molded case circuit breaker, also known as a device type circuit breaker, is capable of automatically cutting off current after the current exceeds a trip setting.

The traditional molded case circuit breaker mounting seat can refer to the Chinese patent with the authorized bulletin number of CN208589400U, the utility model discloses a circuit breaker mounting bracket, which comprises a bracket, the surface of the bracket is provided with a mounting plate, the surface of the mounting plate is provided with an electric shock preventing hole, the lower part of the electric shock preventing hole is provided with a circuit breaker mounting hole positioned on the surface of the mounting plate, the two sides of the mounting plate are fixedly connected with side plates, the bottom ends of the side plates are fixedly connected with connecting seats, mounting grooves are formed in the connecting seats, the inner walls of the mounting grooves are fixedly connected with fixing seats, the circuit breaker mounting bracket is provided with side plates, the circuit breaker mounting bracket adopts an integrated structure, the distance between a cable inlet and outlet end wire nose and a component plate is effectively increased by utilizing the two side plates, the circuit breaker mounting bracket is simple in structure, the production body is low, the circuit breaker mounting bracket can be directly mounted on the component plate, the occupied space is small, the arrangement of other components is not influenced, and the practicability of the circuit breaker mounting bracket is greatly improved. "

The device is characterized in that the device comprises a U-shaped clamping block, a circuit breaker is arranged on the U-shaped clamping block, the circuit breaker is clamped by the U-shaped clamping block, the circuit breaker is prevented from loosening and falling, the structure of the circuit breaker is further protected, the circuit breaker is stable to use, the circuit breaker is relatively poor in fixing effect in the use process, the circuit breaker is easy to shake in the use process, the circuit breaker is inconvenient to protect in the fixing process, the circuit breaker is easy to collide accidentally, the power is cut off, and unnecessary influence is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the molded case circuit breaker mounting seat which has the advantages of improving the fixing effect on the circuit breaker and preventing the circuit breaker from shaking in the using process, has the advantages of facilitating the mounting protection of the circuit breaker and reducing the occurrence of the condition of accidentally touching the circuit breaker switch, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a moulded case circuit breaker mount pad, includes the base, the base inner wall rotates and is connected with fixing device, fixing device's structure has the bull stick, the outer threaded connection of bull stick has the slider, the shape of slider is the T font, the slider opposite side inner wall is all fixed to be provided with the cardboard, the shape of cardboard is the U font, and the inner wall sliding connection of cardboard has the connecting rod, the connecting rod runs through the cardboard and extends to the outside, the fixed spacing circle piece that is provided with of one end of connecting rod, the connecting rod is kept away from the fixed splint that is provided with of one end of spacing circle piece, reset spring has been cup jointed in the surface sliding of connecting rod, and reset spring is located between cardboard inner wall and the splint.

As a preferable technical scheme of the utility model, the top of the base is fixedly provided with a protective shell, the outer walls of the two sides of the protective shell are provided with ventilation plates, and the ventilation plates are of porous structures.

As a preferable technical scheme of the utility model, the inner wall of the protective shell is rotationally connected with the sealing plate, and the sealing plate is rotationally connected with the protective shell through a hinge.

As a preferable technical scheme of the utility model, the number of the sliding blocks is two, the inner walls of the two sliding blocks are provided with internal threads, and the directions of the internal threads are opposite.

As a preferable technical scheme of the utility model, the top of the base is fixedly provided with the object placing plate, and the object placing plate is positioned between the two clamping plates.

As a preferable technical scheme of the utility model, the top of the base is provided with the sliding groove, one end of the rotating rod penetrates through the inner wall of the sliding groove and extends to the outer side to be in rotary connection with the sliding groove, and the other end of the rotating rod is embedded into the inner wall of the sliding groove to be in rotary connection with the sliding groove.

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

1. this moulded case circuit breaker mount pad rotates through rotating the bull stick to adjust the slider and remove, make two cardboard to inside remove, and then make the drive cardboard be close to the circuit breaker that the top of putting the thing board was placed, through the pulling connecting rod, make the drive splint remove, make splint extrusion reset spring, when the inner wall of cardboard and the outer wall subsides of circuit breaker, loosen the connecting rod, promote splint through reset spring's elastic potential energy and laminate the chucking to the circuit breaker, make to fix the circuit breaker, reduce the circuit breaker emergence in the in-process of using and rock, improve the steadiness of circuit breaker.

2. This moulded case circuit breaker mount pad, the protection shell of fixed setting in top through the base for can protect the circuit breaker, prevent that the unexpected switch of touching the circuit breaker from leading to the condition of outage to take place, reduce the outage that unexpected collision leads to, the porous structure ventilation board of seting up through the outer wall of the volume of protection shell, make can ventilate the heat dissipation to the circuit breaker handle, close the closing plate and reduce the entering of external dust, and be convenient for inspect internally mounted's circuit breaker through the closing plate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a schematic view of a fastening structure according to the present utility model;

fig. 4 is a schematic diagram of the structure a in fig. 3 according to the present utility model.

In the figure: 1. a base; 2. a protective shell; 3. a ventilation board; 4. a sealing plate; 5. a fixing device; 501. a rotating rod; 502. a slide block; 503. a clamping plate; 504. a connecting rod; 505. limiting round blocks; 506. a return spring; 507. a clamping plate; 6. and a storage plate.

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. 1-4, a plastic case breaker mounting seat comprises a base 1, wherein a fixing device 5 is rotatably connected to the inner wall of the base 1, a rotating rod 501 is arranged in the structure of the fixing device 5, a sliding block 502 is connected to the outer edge of the rotating rod 501 in a threaded manner, the sliding block 502 is in a T shape, clamping plates 503 are fixedly arranged on the inner walls of opposite sides of the sliding block 502, the clamping plates 503 are in a U shape, connecting rods 504 are slidably connected to the inner walls of the clamping plates 503, the connecting rods 504 penetrate through the clamping plates 503 and extend to the outer sides, a limiting round block 505 is fixedly arranged at one end of each connecting rod 504, a clamping plate 507 is fixedly arranged at one end of each connecting rod 504 away from the corresponding limiting round block 505, a reset spring 506 is slidably sleeved on the outer surface of each connecting rod 504, and each reset spring 506 is located between the inner walls of the clamping plates 503 and the clamping plates 507.

Referring to fig. 1, a protecting shell 2 is fixedly arranged at the top of a base 1, ventilation plates 3 are arranged on outer walls of two sides of the protecting shell 2, and the ventilation plates 3 are of porous structures, so that ventilation and heat dissipation treatment can be performed on the protecting shell 2.

Referring to fig. 1, the inner wall of the protective shell 2 is rotatably connected with a sealing plate 4, and the sealing plate 4 is rotatably connected with the protective shell 2 through a hinge, so that the sealing plate 4 is conveniently opened and closed, and further, a person can conveniently inspect the circuit breaker with internal installation.

Referring to fig. 2, the number of the two sliders 502 is two, internal threads are provided on the inner walls of the two sliders 502, and the directions of the internal threads are opposite, when the rotating rod 501 rotates, the two sliders 502 are driven to move, so that the two sliders 502 move towards opposite directions, and the circuit breaker is convenient to fix.

Referring to fig. 3, a placement board 6 is fixedly disposed at the top of the base 1, and the placement board 6 is located between two clamping boards 503, so that the circuit breaker is placed at the top of the placement board 6, and the two clamping boards 503 are convenient for installing the circuit breaker.

Referring to fig. 2, a sliding groove is formed in the top of the base 1, one end of the rotating rod 501 penetrates through the inner wall of the sliding groove and extends to the outer side to be rotationally connected with the sliding groove, and the other end of the rotating rod 501 is embedded into the inner wall of the sliding groove to be rotationally connected with the sliding groove, so that the rotating rod 501 is convenient to rotate, and friction loss and friction resistance are reduced.

When the circuit breaker is installed, the sealing plate 4 is opened, the circuit breaker is placed at the top of the object placing plate 6, the rotating rod 501 is manually rotated, the two sliding blocks 502 are driven to approach the circuit breaker, the clamping plate 503 is driven to approach the circuit breaker, when the clamping plate 503 moves to the outer walls of the two sides of the circuit breaker, the clamping plate 507 is driven to move by the pulling connecting rod 504 to squeeze the reset spring 506, the elastic potential energy of the reset spring 506 is increased, the clamping plate 507 is pulled open, the connecting rod 504 is loosened, the clamping plate 507 is pushed by the elastic potential energy of the reset spring 506 to attach and fix the outer wall of the circuit breaker, the purpose of installing the circuit breaker is achieved, the circuit breaker placed at the top of the object placing plate 6 is protected through the protecting shell 2, the circuit breaker is prevented from being accidentally bumped, the porous structure ventilating plate 3 is arranged on the outer wall of the protecting shell 2, the circuit breaker can be ventilated and radiated, and the influence of temperature on the circuit breaker is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a moulded case circuit breaker mount pad, includes base (1), its characterized in that: the utility model discloses a base, including base (1) inner wall rotation is connected with fixing device (5), the structure of fixing device (5) has bull stick (501), the outer threaded connection that follows of bull stick (501) has slider (502), the shape of slider (502) is the T font, the shape of slider (502) opposite side inner wall is all fixed to be provided with cardboard (503), the shape of cardboard (503) is the U font, and the inner wall sliding connection of cardboard (503) has connecting rod (504), connecting rod (504) run through cardboard (503) and extend to the outside, the fixed spacing button (505) that is provided with of one end of connecting rod (504), the one end that spacing button (505) was kept away from to connecting rod (504) is fixed to be provided with splint (507), reset spring (506) have been cup jointed in the surface slip of connecting rod (504), and reset spring (506) are located between cardboard (503) inner wall and splint (507).

2. The molded case circuit breaker mounting of claim 1 wherein: the top of base (1) is fixed and is provided with protecting crust (2), ventilation board (3) have been seted up to the both sides outer wall of protecting crust (2), and ventilation board (3) are porous structure.

3. The molded case circuit breaker mounting of claim 2 wherein: the inner wall of the protective shell (2) is rotationally connected with a sealing plate (4), and the sealing plate (4) is rotationally connected with the protective shell (2) through a hinge.

4. The molded case circuit breaker mounting of claim 1 wherein: the number of the sliding blocks (502) is two, the inner walls of the two sliding blocks (502) are provided with internal threads, and the directions of the internal threads are opposite.

5. The molded case circuit breaker mounting of claim 1 wherein: the top of base (1) is fixed and is provided with thing board (6), and put thing board (6) and be located between two cardboard (503).

6. The molded case circuit breaker mounting of claim 1 wherein: the top of base (1) has seted up the spout, the one end of bull stick (501) runs through the spout inner wall and extends to the outside and rotate with it and be connected, and the inner wall of the other end embedding spout of bull stick (501) rotates with it and be connected.