CN219476599U - Leakage circuit breaker shell easy to assemble - Google Patents

Abstract

The utility model relates to an electric leakage breaker shell easy to assemble, which comprises a base plate, a base, a middle seat and an upper cover which are sequentially arranged, wherein the base is provided with a plurality of baffle plates and a plurality of wire holders which are arranged in a split mode, each wire holder is arranged in one-to-one correspondence with the base, each base is provided with a plugging slot, each wire holder is correspondingly provided with a plugging sheet, the plugging sheet is plugged in the plugging slot to realize connection of the wire holder and the base, each base is provided with a mounting slot and first positioning slots positioned at two sides of the mounting slot along the vertical direction, the middle seat is provided with a second positioning slot communicated with the first positioning slot, the base plate and the middle seat are respectively provided with a third positioning slot communicated with the mounting slot, and the baffle plates are positioned in the mounting slot. By adopting the technical scheme, the utility model provides the leakage breaker shell which is easy to assemble, the baffle plate which can be spliced and assembled with the shell and the wiring seat are arranged, and the accommodating groove is arranged on the middle seat, so that the bus bar is convenient to insert and wiring is convenient.

Description

Leakage circuit breaker shell easy to assemble

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an electric leakage circuit breaker shell easy to assemble.

Background

A circuit breaker refers to a switching device capable of closing, carrying and breaking current under normal or abnormal loop conditions. The circuit breaker can be used for distributing electric energy, and the asynchronous motor is not started frequently, so that the power supply circuit, the motor and the like are protected.

Circuit breakers generally consist of a contact system, an arc extinguishing system, an operating mechanism, a trip, a housing, etc. The present application number is 201810048278.4's chinese utility model patent, and it discloses a circuit breaker, including casing, release, stationary contact, moving contact operating device, explosion chamber, wherein moving contact operating device is including moving contact, moving contact mount pad, jump knot and hasp, and wherein the moving contact is fixed to be set up on the moving contact mount pad, its characterized in that: the movable contact mounting seat is rotated and arranged on the connecting plate through a pin shaft, a first abutting surface is arranged on the movable contact mounting seat, a second abutting surface is arranged on the connecting plate, a first torsion spring is arranged on the connecting plate, a first abutting arm of the first torsion spring abuts against a boss or a clamping groove of the movable contact mounting seat, a second abutting arm of the first torsion spring abuts against the boss or the clamping groove of the connecting plate, the movable contact mounting seat and the connecting plate are enabled to be tightly attached to or close to each other through the first abutting surface and the second abutting surface under the action of the first torsion spring, so that the movable contact and the fixed contact are tightly attached to each other after the circuit breaker is closed, a tension spring is arranged between the connecting plate and a magnetic yoke of the release, a second torsion spring is arranged between the connecting plate and the lock catch, the first abutting arm of the second torsion spring abuts against the connecting plate, and the second abutting arm of the second torsion spring abuts against the second abutting arm of the second torsion spring is arranged on the lock buckle.

Above-mentioned circuit breaker base integrated into one piece, and the base both sides all are equipped with the installation space that is used for installing binding post, but its integrative setting leads to the wire very difficult assembly, because the space is little moreover, can't use the busbar wiring, often brings a lot of troubles for the user.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides an electric leakage breaker shell which is easy to assemble, a baffle plate which can be spliced and assembled with a base and a wiring seat are arranged, and a containing groove is arranged on the middle seat, so that the bus bar is convenient to insert and wiring is convenient.

The technical scheme of the utility model is as follows: the utility model provides an electric leakage circuit breaker shell of easily assembling, includes bottom plate, base, well seat and the upper cover that set gradually, well seat is located between base and the upper cover, the base is equipped with a plurality ofly, and each base sets gradually, and interconnect, still including separation blade and a plurality of components of a whole that can function independently setting's wiring seat, each wiring seat sets up with the base one-to-one, all be equipped with the jack on each base, the correspondence is equipped with the plug on each wiring seat, the plug inserts and establishes the connection that realizes wiring seat and base in the jack, is equipped with the mounting groove along its vertical direction on each base and is located the first constant head tank both sides, be equipped with on well seat with the communicating second constant head tank of first constant head tank, the separation blade is located the mounting groove, and both sides limit is inserted and is established in each first constant head tank and second constant head tank, the both ends of separation blade are inserted and are equipped with the through-hole that supplies the wire to pass through on each wiring seat and the base.

By adopting the technical scheme, parts are assembled on each base during assembly, wires are pulled out from the through holes, the corresponding positions of the wire holders on the bases are aligned and assembled, the wires pass through the other through holes, the wire holders are assembled at the corresponding positions of the bases in sequence, the assembly mode is simpler, the wire holders can be riveted together in a riveting mode, the two side edges of the baffle are inserted into the first positioning groove and the second positioning groove on the bases, the upper end and the lower end of the baffle are inserted into the third positioning groove, and therefore the baffle is fixed on the bases, the disassembly and the assembly are convenient, and the wiring is convenient.

The utility model is further provided with: the middle seat is provided with a through groove for installing the magnetic ring and a containing groove for containing the busbar, and the containing grooves are provided with a plurality of grooves and are respectively arranged on two sides of the through groove.

By adopting the further arrangement, the magnetic ring and the lead are conveniently placed in the through groove, the accommodating groove is favorable for accommodating the bus bar, no matter the user uses the bus bar or uses the lower bus bar, the product can accommodate the bus bar because the accommodating groove is arranged in the product, and therefore, the assembly is convenient.

Still further, the present utility model provides: the upper end face of each wire holder is provided with a bulge or a concave part, the lower end face of each wire holder is correspondingly provided with a concave part or a convex part, and each convex part is matched with the concave part to realize the connection of two adjacent wire holders.

By adopting the further arrangement, the structure is simple, the disassembly and the assembly are convenient, and the structure among the wiring holders is firm and stable.

Still further, the present utility model is provided with: the baffle is characterized in that an outwards protruding baffle connection table is arranged on the outer side face of the baffle, when the baffle is connected with each base, the baffle connection table is flush with the outer side face of the base, the upper end face of the baffle connection table is abutted against the middle base, and the lower end face of the baffle connection table is abutted against the bottom plate.

By adopting the arrangement, the blocking table is flush with the outer side surface of the base, and the side edges of the blocking sheets are clamped into the base, so that the distance between the charged parts of the product and the surface of the shell of the product is larger, safer and more attractive.

Still further, the present utility model is provided with: the uppermost base is provided with a containing space for containing the magnetic ring.

By adopting the above arrangement, the whole volume is small and the structure is compact.

Drawings

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

FIG. 2 is a schematic view of a base of an embodiment of the present utility model;

FIG. 3 is a schematic view of the bases of the embodiment of the present utility model after installation;

FIG. 4 is a schematic view of a baffle according to an embodiment of the present utility model when installed;

FIG. 5 is a schematic view of a wire holder according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a baffle according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of an embodiment of the present utility model;

FIG. 8 is a cross-sectional view taken along the direction A-A in FIG. 7;

FIG. 9 is a schematic diagram illustrating the installation of a base and a wire holder according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a base of an embodiment of the utility model;

FIG. 11 is a schematic view of a lower end surface of a wire holder according to an embodiment of the present utility model;

FIG. 12 is a schematic view of a seat in an embodiment of the utility model;

FIG. 13 is a schematic view of a seat according to an embodiment of the present utility model after being installed;

FIG. 14 is a schematic view of a lower end surface of a seat in an embodiment of the utility model;

fig. 15 is a schematic view of a base plate according to an embodiment of the present utility model.

Description of the embodiments

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments 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.

It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. In the description of the present utility model, "a number" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.

As shown in fig. 1-15, an electric leakage breaker housing easy to assemble comprises a bottom plate 1, a base 2, a middle base 3 and an upper cover 4 which are sequentially arranged, wherein the middle base 3 is positioned between the base 2 and the upper cover 4, the base 2 is provided with a plurality of bases 2 which are sequentially arranged and are mutually connected, the electric leakage breaker housing is characterized by also comprising a baffle 5 and a plurality of wire holders 6 which are separately arranged, a wiring terminal 200 is arranged in the wire holders 6, the wire holders 6 are arranged in one-to-one correspondence with the base 2, each base 2 is provided with a plugging slot 21, each wire holder 6 is correspondingly provided with a plugging sheet 61, the plugging sheet 61 is plugged in the plugging slot 21 to realize the connection of the wire holders 6 and the base 2, each base 2 is provided with a mounting slot 22 and first positioning slots 23 positioned at two sides of the mounting slot 22 along the vertical direction, the middle base 3 is provided with a second positioning slot 31 which is communicated with the first positioning slots 23, the bottom plate 1 and the middle seat 3 are respectively provided with a third positioning groove 11 and 32 communicated with the mounting groove 22, the baffle 5 is positioned in the mounting groove 22, two side edges are inserted into the first positioning grooves 23 and the second positioning grooves 31, two ends of the baffle 5 are inserted into the third positioning grooves 11 and 32 to realize the connection between the bases 2, the outer side surface of the baffle 5 is provided with a baffle table 51 protruding outwards, when the baffle 5 is connected with the bases 2, the baffle table 51 is flush with the outer side surface of the bases 2, the upper end surface of the baffle table 51 is abutted against the middle seat 3, the lower end surface is abutted against the bottom plate 1, the baffle table is flush with the outer side surface of the bases, and because the side edges of the baffle are clamped into the bases, the distance between the charged parts of the product and the surfaces of the bases is larger, safer and more attractive, the wire holders 6 and the bases 2 are respectively provided with through holes 62 and 24 for wires to pass through, when the assembly is carried out, parts are assembled on each base, wires are pulled out from the through holes, the corresponding positions of the wire holders on the bases are aligned and assembled, the wires sequentially assemble the wire holders into the corresponding positions of the bases through the other through holes, the assembly mode is simpler, the wire holders can be riveted together in a riveting mode, the two side edges of the baffle are inserted into the first positioning groove and the second positioning groove on the bases, the upper end and the lower end of the baffle are inserted into the third positioning groove, and therefore the baffle is fixed on the bases, and the assembly and the disassembly are convenient.

The middle seat 3 is provided with a plurality of through grooves 33 for installing the magnetic ring 100 and accommodating grooves 34 for accommodating the bus bars, and the plurality of accommodating grooves are respectively arranged on two sides of the through grooves and correspond to the wire holder on the base. The arrangement of the through groove is convenient for placing the magnetic ring 100 and the lead wires, the arrangement of the accommodating groove is favorable for placing the bus bars, no matter a user uses the bus bars or uses the bus bars, the bus bars can be accommodated because the accommodating groove is arranged on the product, so that the assembly is convenient, and the accommodating space 25 for accommodating the magnetic ring is arranged on the base 2 at the uppermost end, so that the whole volume is small, and the structure is compact.

The up end of each wire holder 6 is equipped with bellying or depressed part 63, the lower terminal surface correspondence of wire holder 6 is equipped with depressed part or bellying 64, each bellying cooperates with the depressed part and realizes the connection of two adjacent wire holders 6, the up end of wire holder 6 is equipped with lug or recess promptly, lower terminal surface corresponds the lug position and is equipped with the recess, correspond the recess position and be equipped with the lug, when two adjacent wire holders are installed, the lug card is gone into the recess and is realized connecting, the up end or the lower terminal surface of wire holder can be provided with lug and recess simultaneously, and not only can necessarily set up one of them, and a structure is simple, easy dismounting, and make firm in structure stable between each wire holder.

Claims (5)

1. The utility model provides an electric leakage breaker shell of easy assembly, includes bottom plate (1), base (2), well seat (3) and upper cover (4) that set gradually, well seat (3) are located between base (2) and upper cover (4), base (2) are equipped with a plurality ofly, and each base (2) set gradually, and interconnect, its characterized in that still includes separation blade (5) and a plurality of components of a whole that can function independently wiring seat (6) that set up, and each wiring seat (6) and base (2) one-to-one set up, all are equipped with jack-up groove (21) on each base (2), correspond on each wiring seat (6) and are equipped with plug-in piece (61), realize the connection of wiring seat (6) and base (2) on jack-up groove (21), be equipped with mounting groove (22) and first constant head tank (23) that are located mounting groove (22) both sides along its vertical direction on each base (2), be equipped with on well seat (3) with first constant head tank (31) communicating wiring seat (1) and base (2) one-to-one set up, well seat (3) are equipped with jack-up groove (31) and constant head tank (32) in both sides and constant head tank (23), both ends of the baffle sheet (5) are inserted into the third positioning grooves (11, 32), and through holes (62, 24) for the wires to pass through are formed in each wire holder (6) and the base (2).

2. The leakage breaker housing easy to assemble according to claim 1, wherein the middle base (3) is provided with a through groove (33) for installing a magnetic ring and a containing groove (34) for containing a busbar, and the containing grooves (34) are provided with a plurality of containing grooves and are respectively arranged on two sides of the through groove (33).

3. The leakage breaker housing easy to assemble according to claim 1 or 2, wherein the outer side surface of the baffle plate (5) is provided with a baffle connection table (51) protruding outwards, when the baffle plate (5) is connected with each base (2), the baffle connection table (51) is flush with the outer side surface of the base (2), the upper end surface of the baffle connection table (51) is in contact with the middle base (3), and the lower end surface is in contact with the bottom plate (1).

4. The leakage breaker housing easy to assemble according to claim 1 or 2, characterized in that the upper end surface of each wire holder (6) is provided with a protruding part or a recessed part (63), the lower end surface of the wire holder (6) is correspondingly provided with a recessed part or a protruding part (64), and each protruding part cooperates with the recessed part to realize the connection of two adjacent wire holders (6).

5. The leakage breaker housing easy to assemble according to claim 2, wherein the uppermost base (2) is provided with a receiving space (25) for receiving the magnetic ring at a position corresponding to the through groove (33).