CN216902741U

CN216902741U - Intelligent plastic casing type circuit breaker

Info

Publication number: CN216902741U
Application number: CN202220476794.9U
Authority: CN
Inventors: 潘雅琴; 俞国勇; 章佳其; 徐方
Original assignee: HANGZHOU SHENFA ELECTRIC CO LTD
Current assignee: HANGZHOU SHENFA ELECTRIC CO LTD
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-05
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses an intelligent plastic shell type circuit breaker, which relates to the technical field of circuit breakers and comprises a shell, wherein in the process of connecting an external lead with a wiring port, the top end of the lead can push a cleaning assembly into the wiring port, cleaning cloth positioned at the top and the bottom of a bearing plate can clean a metal conductor block in the moving process, after the lead is disassembled, the cleaning assembly can rebound to the original position again by a spring, so that the outer wall of the metal conductor block can be cleaned again, the cleaning of the metal conductor block can be completed without manual work and external equipment, manpower and material resources are saved, after the cleaning cloth is damaged, the cleaning assembly can be separated from the shell, then the cleaning cloth is removed and replaced, the inner part of the bearing plate is of a cavity structure, the top and the bottom of the bearing plate are both provided with exhaust holes, and when air in a movable cavity is extruded and exhausted in the moving process of the bearing plate, the outer wall of the metal conductor block can be purged, the cleaning effect is greatly improved.

Description

Intelligent plastic casing type circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an intelligent plastic shell type circuit breaker.

Background

A circuit breaker refers to a switching device capable of closing, carrying, and breaking current under normal or abnormal circuit conditions. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range of the circuit breaker, and is divided into fuzzy high and low voltage boundary lines, wherein the high and low voltage boundary lines are generally called high-voltage electric appliances of more than 3 kV.

However, the metal sheet connected with the wire of the current circuit breaker is exposed in the air for a long time and is oxidized by the air, so that an oxide layer is easily formed on the surface of the metal sheet, dust and dirt carried outside the external wire are easily adhered to the interface of the circuit breaker, the conductivity of the metal sheet is reduced, poor circuit contact is easily caused, and manual cleaning is inconvenient due to the narrow internal space of the connecting port of the circuit breaker.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an intelligent plastic shell type circuit breaker, which solves the problems that the internal metal sheet of the wiring port of the existing circuit breaker is easy to oxidize, dust and dirt carried by the external lead are easy to adhere to the interface of the circuit breaker, the conductive performance of the circuit breaker is reduced, the internal space of the connecting port of the circuit breaker is narrow, and manual cleaning is inconvenient.

In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides an intelligent plastic casing formula circuit breaker, includes the casing, the front of casing is provided with control switch, and the fixed mounting panel that is provided with in top of casing, and the bottom fixedly connected with terminal box of casing, a plurality of wiring mouths, every have been seted up in the front of terminal box the equal fixedly connected with metal conductor block in cavity top and the bottom of wiring mouth, and the inside one side of wiring mouth is the fixed clean subassembly that is provided with all, the bottom threaded connection of terminal box has a plurality of adjusting bolt, every one of them wiring mouth is all run through on adjusting bolt's top and forms threaded connection structure with the metal conductor block.

Clean subassembly is including accomodating the cover, accomodate the one end fixedly connected with flange of cover, and the other end of accomodating the cover has seted up movable chamber, the inside in activity chamber slides and is provided with the piston, a plurality of springs of back fixedly connected with of piston, and the positive fixedly connected with loading board of piston, the top and the equal fixedly connected with magic subsides of bottom of loading board collude the surface course, and the top and the bottom of loading board all are provided with cleaning cloth, a lateral wall fixedly connected with magic subsides fine hair surface course of cleaning cloth.

Furthermore, an internal thread hole is formed in the bottom of the metal conductor block located at the bottom of the wiring port cavity, and the internal thread hole is matched with the external thread structure of the adjusting bolt.

Furthermore, one end of the spring is fixedly connected with the inner wall of the movable cavity, and the connecting flange is fixedly connected to the back face of the shell through a bolt.

Furthermore, the inside of loading board is hollow structure, and a plurality of exhaust holes have all been seted up to the top of loading board and bottom.

Furthermore, a plurality of air inlets are formed in the back surface of the piston and communicated with the cavity of the bearing plate.

Furthermore, the bearing plate is connected with the cleaning cloth through a Velcro suede layer, and a plurality of bristles are fixedly connected to the outer wall of the cleaning cloth.

Advantageous effects

The utility model provides an intelligent plastic shell type circuit breaker. Compared with the prior art, the method has the following beneficial effects:

1. an intelligent plastic shell type circuit breaker, a control switch is arranged on the front side of a shell, a mounting plate is fixedly arranged on the top of the shell, a junction box is fixedly connected to the bottom of the shell, a plurality of wiring ports are formed in the front side of the junction box, a metal conductor block is fixedly connected to the top and the bottom of a cavity of each wiring port, a cleaning assembly is fixedly arranged on one side inside the wiring port, a plurality of adjusting bolts are in threaded connection with the bottom of the junction box, the top end of each adjusting bolt penetrates through one wiring port and forms a threaded connection structure with the metal conductor block, in the process of connecting an external lead with the wiring port, the cleaning assembly can be pushed into the wiring port by the top end of the lead, the cleaning cloth positioned on the top and the bottom of a bearing plate can clean the metal conductor block in the moving process, and the cleaning assembly can rebound to the original position again by a spring after the lead is disassembled, therefore, the outer wall of the metal conductor block can be cleaned again, the metal conductor block can be cleaned without manpower and external equipment, and manpower and material resources are saved.

2. An intelligent plastic shell type circuit breaker, a cleaning component comprises a receiving sleeve, one end of the receiving sleeve is fixedly connected with a connecting flange, the other end of the receiving sleeve is provided with a movable cavity, a piston is arranged in the movable cavity in a sliding manner, the back of the piston is fixedly connected with a plurality of springs, the front of the piston is fixedly connected with a bearing plate, the top and the bottom of the bearing plate are fixedly connected with a magic hook surface layer, cleaning cloth is arranged on the top and the bottom of the bearing plate, one side wall of the cleaning cloth is fixedly connected with a magic hook surface layer, the bearing plate and the cleaning cloth are connected with the magic hook surface layer through the magic hook surface layer, when the cleaning cloth is damaged, the cleaning component can be separated from a shell, then the cleaning cloth can be taken off and replaced, the inside of the bearing plate is of a cavity structure, the top and the bottom of the bearing plate are both provided with exhaust holes, when air in the movable cavity is extruded and exhausted during the movement of the bearing plate, the outer wall of a metal conductor block can be swept, the cleaning effect is greatly improved.

Drawings

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

FIG. 2 is a schematic illustration of a first exploded perspective view of the present invention;

FIG. 3 is a schematic illustration of a second exploded perspective view of the present invention;

FIG. 4 is a schematic view of the structure of the metal conductor block and the cleaning assembly in position according to the present invention;

FIG. 5 is an exploded perspective view of the cleaning assembly of the present invention;

fig. 6 is an enlarged schematic perspective view of part a of the present invention.

In the figure: 1. a housing; 2. a control switch; 3. mounting a plate; 4. a junction box; 5. a wiring port; 6. a metal conductor block; 7. a cleaning assembly; 701. a storage sleeve; 702. a connecting flange; 703. a movable cavity; 704. a piston; 705. a spring; 706. a carrier plate; 707. hook surface layer of magic tape; 708. a cleaning cloth; 709. a magic tape velvet surface layer; 8. and adjusting the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an intelligent plastic casing type circuit breaker comprises a shell 1, wherein a control switch 2 is arranged on the front side of the shell 1, a mounting plate 3 is fixedly arranged on the top of the shell 1, a junction box 4 is fixedly connected to the bottom of the shell 1, a plurality of wiring ports 5 are formed in the front side of the junction box 4, a metal conductor block 6 is fixedly connected to the top and the bottom of each cavity of each wiring port 5, a cleaning assembly 7 is fixedly arranged on one side of the inside of each wiring port 5, a plurality of adjusting bolts 8 are in threaded connection with the bottom of each junction box 4, the top end of each adjusting bolt 8 penetrates through one wiring port 5 and forms a threaded connection structure with the metal conductor block 6, the cleaning assembly 7 comprises a containing sleeve 701, a connecting flange 702 is fixedly connected to one end of the containing sleeve 701, a movable cavity 704 is formed in the other end of the containing sleeve 701, a piston 704 is slidably arranged in the movable cavity 703, a plurality of springs 705 are fixedly connected to the back side of the piston, a bearing plate 706 is fixedly connected to the front surface of the piston 704, a magic tape hook surface layer 707 is fixedly connected to both the top and the bottom of the bearing plate 706, cleaning cloth 708 is arranged on both the top and the bottom of the bearing plate 706, a magic tape suede layer 709 is fixedly connected to one side wall of the cleaning cloth 708, an internal threaded hole is formed in the bottom of the metal conductor block 6 positioned at the bottom of the cavity of the wire connecting port 5, the internal threaded hole is matched with the external thread structure of the adjusting bolt 8, one end of the spring 705 is fixedly connected with the inner wall of the movable cavity 703, the connecting flange 702 is fixedly connected to the back surface of the housing 1 through the bolt, the inside of the bearing plate 706 is of a hollow structure, a plurality of exhaust holes are formed in both the top and the bottom of the bearing plate 706, a plurality of air inlet holes are formed in the back surface of the piston 704, the air inlet holes are communicated with the inside of the cavity of the bearing plate 706, and the bearing plate 706 is connected with the cleaning cloth 708 through the magic tape suede layer 709, the outer wall of the cleaning cloth 708 is fixedly connected with a plurality of bristles.

When in use, the device is fixedly arranged at a designated position by means of the mounting plate 3 and the bolt, then a lead to be connected is placed at one of the wiring ports 5 on the front surface of the junction box 4, one end of the lead is opposite to the cleaning component 7, then the top end of the lead is abutted against the front surface of the bearing plate 706, so that the bearing plate 706 is gradually retracted into the containing sleeve 701 in the process of inserting the lead into the wiring port 5, the cleaning cloth 708 positioned at the top and the bottom of the bearing plate 706 can be in surface contact with the metal conductor block 6, the bristles on the surface of the cleaning cloth 708 can rub and clean the surface of the metal conductor block 6, meanwhile, the bearing plate 706 pushes the piston 704 to move along the movable cavity 703, and because the back surface of the piston 704 is provided with the air inlet holes, the top and the bottom of the bearing plate 706 are both provided with the air outlet holes, the air in the movable cavity 703 is extruded by the piston 704 and then enters the bearing plate 706 through the air inlet holes on the back surface, and the cleaning cloth is discharged through the exhaust holes, air flow sweeps the surface of the metal conductor block 6, residual dust and impurities disturbed by the cleaning cloth 708 are swept away, then the adjusting bolt 8 is screwed, the metal conductor block 6 positioned at the bottom of the wire connecting port 5 moves upwards, the upper and lower metal conductor blocks 6 clamp the wires to complete connection work, when the wires are disassembled, the bearing plate 706 is rebounded to the original position by the spring 705, the cleaning cloth 708 can complete cleaning work again, after the cleaning cloth 708 is used and damaged for a long time, the cleaning assembly 7 can be disassembled from the back of the shell 1 and then separated, and then the cleaning cloth 708 is removed and replaced again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. An intelligent plastic case circuit breaker, includes casing (1), its characterized in that: the front side of the shell (1) is provided with a control switch (2), the top of the shell (1) is fixedly provided with a mounting plate (3), the bottom of the shell (1) is fixedly connected with a junction box (4), the front side of the junction box (4) is provided with a plurality of wiring ports (5), the top and the bottom of a cavity of each wiring port (5) are fixedly connected with a metal conductor block (6), one side of the interior of each wiring port (5) is fixedly provided with a cleaning assembly (7), the bottom of the junction box (4) is in threaded connection with a plurality of adjusting bolts (8), and the top end of each adjusting bolt (8) penetrates through one wiring port (5) and forms a threaded connection structure with the metal conductor block (6);

clean subassembly (7) including accomodating cover (701), accomodate one end fixedly connected with flange (702) of cover (701), and accomodate the other end of cover (701) and seted up movable chamber (703), the inside slip in activity chamber (703) is provided with piston (704), a plurality of springs (705) of back fixedly connected with of piston (704), and front fixedly connected with loading board (706) of piston (704), the top and the equal fixedly connected with magic subsides of bottom of loading board (706) collude surface course (707), and the top and the bottom of loading board (706) all are provided with cleaning cloth (708), a lateral wall fixedly connected with magic subsides fine hair surface course (709) of cleaning cloth (708).

2. The intelligent plastic case circuit breaker as claimed in claim 1, wherein: and the bottom of the metal conductor block (6) positioned at the bottom of the cavity of the wiring port (5) is provided with an internal threaded hole, and the internal threaded hole is matched with the external thread structure of the adjusting bolt (8).

3. The intelligent plastic case circuit breaker as claimed in claim 1, wherein: one end of the spring (705) is fixedly connected with the inner wall of the movable cavity (703), and the connecting flange (702) is fixedly connected to the back of the shell (1) through bolts.

4. The intelligent plastic case circuit breaker as claimed in claim 1, wherein: the inside of the bearing plate (706) is of a hollow structure, and a plurality of exhaust holes are formed in the top and the bottom of the bearing plate (706).

5. The intelligent plastic case circuit breaker as claimed in claim 1, wherein: the back surface of the piston (704) is provided with a plurality of air inlets which are communicated with the cavity of the bearing plate (706).

6. The intelligent plastic case circuit breaker as claimed in claim 1, wherein: the bearing plate (706) is connected with the cleaning cloth (708) through a magic velvet surface layer (709), and a plurality of bristles are fixedly connected to the outer wall of the cleaning cloth (708).