CN212848254U

CN212848254U - Clamping groove type molded case circuit breaker

Info

Publication number: CN212848254U
Application number: CN202022244783.1U
Authority: CN
Inventors: 蔡余敏
Original assignee: Meinuo Electric Fujian Co ltd
Current assignee: Meinuo Electric Fujian Co ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-03-30
Anticipated expiration: 2030-10-11

Abstract

The utility model discloses a draw-in groove formula moulded case circuit breaker, including a plurality of circuit breaker bodies, it still includes a plurality of U type link plates, and the clamp plate is through protrusion rib and spout mouth sliding connection, and the fore-set is inserted and is located the locating hole that corresponds the position, and knob bolt is installed through the screw hole cooperation in the middle part of the U type link plate upper surface, U type link plate lower part outside is equipped with the arm-tie, and the inboard surface middle part fixed mounting of arm-tie has the intubate, and the intubate activity is inserted and is located in the jack, and fixed mounting has the spring in the jack, the spring other end and intubate fixed connection, and fixed surface installs a. The utility model discloses simple structure, the installation is dismantled conveniently, makes the clamp plate press on circuit breaker body upper portion, and the fore-set can insert the locating hole this moment to with circuit breaker body and U type link plate fixed connection, when dismantling the circuit breaker, only need pull-up clamp plate and arm-tie can dismantle the circuit breaker, improved the efficiency of dismantling the maintenance.

Description

Clamping groove type molded case circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, more specifically say, in particular to draw-in groove formula moulded case circuit breaker.

Background

At present, the moulded case circuit breaker body adopts the fix with screw on the mounting panel or on the installing support in the low-voltage apparatus switch board usually, cable distribution terminal or female row lug connection are on the inlet wire of circuit breaker body and the wiring screw of being qualified for the next round of competitions, when moulded case circuit breaker takes place the troubleshooting, perhaps need change the moulded case circuit breaker with the specification, need demolish the screw of connecting the base and the connecting screw of business turn over line, just can maintain or change, and the circuit breaker is concentrated the installation at present mostly in a lot of districts, the further inconvenience of maintenance has been increased, the cost is increased, the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw-in groove formula moulded case circuit breaker to overcome the defect that prior art exists.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping groove type molded case circuit breaker comprises a plurality of circuit breaker bodies and also comprises a plurality of U-shaped hanging plates, wherein the plurality of U-shaped hanging plates are fixedly arranged on a wall surface side by side through screws, pressing plates are arranged at the upper parts of the U-shaped hanging plates, protruding ribs are fixedly arranged at the two ends of the pressing plates, sliding groove openings are respectively formed in the two inner side walls of the upper parts of the U-shaped hanging plates, the pressing plates are in sliding connection with the sliding groove openings through the protruding ribs, a plurality of top columns are uniformly and fixedly arranged on the lower surfaces of the pressing plates, positioning holes are respectively formed in the upper surfaces of the circuit breaker bodies, the top columns are inserted into the positioning holes in the corresponding positions, knob bolts are arranged in the middle parts of the upper surfaces of the U-shaped hanging plates in a matched mode through threaded holes, pull plates are arranged on the outer sides of the lower parts of the U, the jack is internally and fixedly provided with a spring, the other end of the spring is fixedly connected with the jack, the pull plate is attached to the surface of the outer side of the lower part of the U-shaped hanging plate under the action of the elastic force of the spring, and the pull plate is fixedly provided with a plurality of protruding clamping plates.

Further, circuit breaker body one side surface middle part fixed mounting has T type piece, and circuit breaker body opposite side surface middle part fixed mounting has two L type pieces, is formed with T type notch between two L type pieces, and adjacent circuit breaker body passes through T type piece and T type notch joint.

Furthermore, both sides of the upper part of the U-shaped hanging plate are fixedly provided with baffle plates, and the sliding groove openings are formed in the inner side surfaces of the baffle plates.

Further, when the pulling plate is attached to the outer side surface of the lower portion of the U-shaped hanging plate under the action of the elastic force of the spring, the protruding clamping plate is attached to the outer side surface of the lower portion of the circuit breaker body.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses simple structure, the installation is dismantled conveniently, when the circuit breaker body is installed, only need earlier with a plurality of U type link plates in proper order with suitable interval fixed mounting on the wall, the pulling arm-tie is placed the circuit breaker body in U type link plate, then rotate the knob bolt and can make the clamp plate press on circuit breaker body upper portion, the fore-set can insert the locating hole this moment, thereby with circuit breaker body and U type link plate fixed connection, when dismantling the circuit breaker, only need unscrew the knob bolt, pull-up clamp plate and arm-tie can be dismantled the circuit breaker, the efficiency of dismantling the maintenance is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a structural diagram of a snap-in type molded case circuit breaker according to the present invention;

fig. 2 is a sectional view of the snap-in type molded case circuit breaker of the present invention.

In the figure: the circuit breaker comprises a circuit breaker body 1, a 2U-shaped hanging plate, a 3T-shaped block, a 4L-shaped block, a 5T-shaped notch, a 6 pressing plate, a 7 protruding rib, an 8 sliding notch, a 9 top column, a 10 positioning hole, 11 knob bolts, a 12 pulling plate, a 13 protruding clamping plate, a 14 inserting hole, a 15 inserting pipe, a 16 spring and a 17 baffle.

Detailed Description

Further embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model provides a slot type molded case circuit breaker, which comprises a plurality of circuit breaker bodies 1 and a plurality of U-shaped hanging plates 2, wherein the plurality of U-shaped hanging plates 2 are fixedly arranged on the wall surface side by side through screws, a pressing plate 6 is arranged on the upper part of each U-shaped hanging plate 2, two ends of the pressing plate 6 are fixedly provided with convex ribs 7, two inner side walls on the upper part of each U-shaped hanging plate 2 are respectively provided with a sliding groove opening 8, the pressing plate 6 is slidably connected with the sliding groove openings 8 through the convex ribs 7, a plurality of top columns 9 are uniformly and fixedly arranged on the lower surface of the pressing plate 6, the upper surface of each circuit breaker body 1 is provided with a positioning hole 10 at the position of the top column 9, the top columns 9 are inserted into the positioning holes 10 at corresponding positions, a knob bolt 11 is arranged at the middle part of the upper surface of each U-, the jack 14 has been seted up to the side surface of the outside of U type link plate 2 lower part in 15 positions of intubate, and 15 activities of intubate are inserted and are located jack 14, and fixed mounting has spring 16 in jack 14, and the spring 16 other end and 15 fixed connection of intubate, and the arm-tie 12 is laminated with the side surface of the outside of U type link plate 2 lower part under the spring 16 elastic force effect, and fixed surface installs a plurality of protruding cardboard 13 on the arm-tie 12.

In this embodiment, 1 side surface middle part fixed mounting of circuit breaker body has T type piece 3, and 1 opposite side surface middle part fixed mounting of circuit breaker body has two L type pieces 3, is formed with T type notch 5 between two L type pieces 3, and adjacent circuit breaker body 1 passes through T type piece 3 and 5 joints of T type notch.

In this embodiment, both sides of the upper portion of the U-shaped hanging plate 2 are fixedly provided with a baffle plate 17, and the chute opening 8 is formed in the inner side surface of the baffle plate 17.

In this embodiment, when the pulling plate 12 is attached to the outer side surface of the lower portion of the U-shaped hanging plate 2 under the elastic force of the spring 16, the protruding clamping plate 13 is attached to the outer side surface of the lower portion of the circuit breaker body 1.

The utility model discloses a theory of operation: when circuit breaker body 1 installs, only need earlier with a plurality of U type link plates 2 in proper order with suitable interval fixed mounting on the wall, pulling arm-tie 12 places circuit breaker body 1 in U type link plate 2, then rotate knob bolt 11 and can make clamp plate 6 press on 1 upper portion of circuit breaker body, fore-set 9 this moment can insert locating hole 10, thereby with circuit breaker body 1 and U type link plate 2 fixed connection, then install a plurality of circuit breaker bodies 1 according to the above-mentioned mode, a plurality of circuit breaker bodies 1 pass through T type piece 3 and T type notch 5 joint during the installation, the overall stability of a plurality of circuit breaker bodies 1 has been improved.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides a draw-in groove formula moulded case circuit breaker, includes a plurality of circuit breaker bodies, its characterized in that: the circuit breaker comprises a circuit breaker body and is characterized by further comprising a plurality of U-shaped hanging plates, wherein the plurality of U-shaped hanging plates are fixedly arranged on a wall surface side by side through screws, a pressing plate is arranged at the upper part of each U-shaped hanging plate, protruding ribs are fixedly arranged at two ends of the pressing plate, sliding groove openings are respectively formed in two inner side walls of the upper part of each U-shaped hanging plate, the pressing plate is in sliding connection with the sliding groove openings through the protruding ribs, a plurality of top posts are uniformly and fixedly arranged on the lower surface of the pressing plate, positioning holes are respectively formed in the upper surface of the circuit breaker body at the positions of the top posts, the top posts are inserted into the positioning holes in corresponding positions, knob bolts are installed in the middle of the upper surface of each U-shaped hanging plate in a matching mode through threaded holes, a pulling plate is arranged on the outer side of the lower part of each U, the pull plate is attached to the surface of the outer side of the lower portion of the U-shaped hanging plate under the action of elastic force of the spring, and a plurality of protruding clamping plates are fixedly mounted on the upper surface of the pull plate.

2. The snap-in molded case circuit breaker of claim 1, wherein: breaker body one side surface middle part fixed mounting has T type piece, and breaker body opposite side surface middle part fixed mounting has two L type pieces, is formed with T type notch between two L type pieces, and adjacent breaker body passes through T type piece and T type notch joint.

3. The snap-in molded case circuit breaker of claim 1, wherein: the U-shaped hanging plate is characterized in that baffle plates are fixedly arranged on two sides of the upper portion of the U-shaped hanging plate, and the sliding groove openings are formed in the inner side surfaces of the baffle plates.

4. The snap-in molded case circuit breaker of claim 3, wherein: when the pulling plate is attached to the outer side surface of the lower portion of the U-shaped hanging plate under the action of the elastic force of the spring, the protruding clamping plate is attached to the outer side surface of the lower portion of the circuit breaker body.