CN223334227U

CN223334227U - A sliding structure for molded case circuit breaker in JP cabinet

Info

Publication number: CN223334227U
Application number: CN202521660727.2U
Authority: CN
Inventors: 黄鹏; 黄建国; 周艳艳; 黄璐
Original assignee: Shanghai Haocheng Electrical Equipment Co ltd Leqing Branch
Current assignee: Shanghai Haocheng Electrical Equipment Co ltd Leqing Branch
Priority date: 2025-08-06
Filing date: 2025-08-06
Publication date: 2025-09-12
Anticipated expiration: 2035-08-06

Abstract

The utility model provides a sliding structure of a molded case circuit breaker in a JP cabinet, which comprises a box body and the molded case circuit breaker arranged in the box body, wherein a sliding device for supporting the molded case circuit breaker is arranged between the box body and the molded case circuit breaker, the sliding device comprises a positioning frame arranged on the side wall of the box body and a plurality of connecting blocks arranged in the positioning frame in a sliding manner, and the connecting blocks are fixedly connected with the molded case circuit breaker.

Description

Sliding structure of JP cabinet inner plastic shell breaker

Technical Field

The utility model relates to the technical field of JP cabinets, in particular to a sliding structure of a molded case circuit breaker in an JP cabinet.

Background

The outdoor comprehensive distribution box for centralized installation of protection electrical appliances (such as a molded case circuit breaker) in a power distribution system mainly realizes the safety management functions of electric energy distribution, circuit protection and electric equipment, the molded case circuit breaker mainly bears the overload and short-circuit protection functions of the power distribution lines in the JP cabinet, ensures safe and stable operation of the power system, generally sets a row of metal rods in the box in the prior art, the molded case circuit breaker is generally fixed on the metal rods through a plurality of screws, the screws are required to be screwed into the metal rods with force in the installation process, the deformation of the metal rods is easy to be caused in the screwing process, and when in maintenance, all the screws are required to be detached in sequence, and the installation and disassembly procedures are very complicated.

Disclosure of utility model

Therefore, the technical problem to be solved by the utility model is to overcome the defects that in the prior art, in the process of installation, the screw needs to be screwed into the metal rod with force, the metal rod is easy to deform in the screwing process, and in the process of maintenance, each screw needs to be detached in sequence, and the installation and the disassembly procedures are very complicated, so that the sliding device capable of rapidly installing and disassembling the molded case circuit breaker is provided.

The positioning frame comprises a first connecting plate and a second connecting plate which are oppositely arranged, a first sliding groove is formed in the first connecting plate, a second sliding groove is formed in the second connecting plate, a space for the connecting block to be clamped in is formed between the first sliding groove and the second sliding groove, and the connecting block can slide back and forth along the extending direction of the first sliding groove and the second sliding groove.

Further, a first extending end is arranged on the first connecting plate, a second extending end is arranged on the second connecting plate, and the first extending end and the second extending end extend from two sides to the middle.

Further, a positioning groove connected with the molded case circuit breaker is formed in the connecting block.

Further, supporting frames are respectively arranged on two sides of the first connecting plate and the second connecting plate, the supporting frames are arranged along the height direction of the box body, a plurality of first waist-shaped grooves are formed in the supporting frames, second waist-shaped grooves which can be aligned with the first waist-shaped grooves are formed in the first connecting plate and the second connecting plate, and fastening nails are used for connecting the first waist-shaped grooves and the second waist-shaped grooves.

Further, a threaded hole is formed in the positioning groove.

Further, a connecting groove for the external fastening nail to penetrate through for positioning the connecting block is formed in the second connecting plate.

The technical scheme of the utility model has the following advantages:

1. According to the sliding structure of the molded case circuit breaker in the JP cabinet, the back surface of the molded case circuit breaker can be connected with the connecting block firstly when the molded case circuit breaker is installed, then the connecting block is inserted into the positioning frame, so that the connecting block slides in the positioning frame, the sliding structure is superior to the prior art, the molded case circuit breaker can be fixed through the connecting block, and when the molded case circuit breaker is maintained, the connecting block is taken out from the positioning frame to be replaced or maintained, so that the disassembly procedure is simplified, and the maintenance efficiency is improved.

2. The utility model provides a sliding structure of a molded case circuit breaker in a JP cabinet, wherein a positioning frame comprises a first connecting plate and a second connecting plate which are oppositely arranged, a space for clamping the connecting block is reserved between the first connecting plate and the second connecting plate, the space is formed by matching a first sliding groove and a second sliding groove, the molded case circuit breaker is arranged on the connecting block in the installation process, and then the connecting block is pushed into the space formed by the first sliding groove and the second sliding groove from an opening of a side surface.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a molded case circuit breaker installed in a JP cabinet;

fig. 2 is a schematic view of a structure in which a sliding device is installed in a JP cabinet;

Fig. 3 is an enlarged view of a portion a in fig. 2;

fig. 4 is a schematic side structural view of the molded case circuit breaker installed in the JP cabinet;

Fig. 5 is an enlarged view of a portion B in fig. 4.

Reference numerals illustrate:

1. A case; 2, a molded case circuit breaker, 3, a sliding device, 31, a positioning frame, 32, a connecting block, 4, a first connecting plate, 41, a first sliding groove, 42, a second waist-shaped groove, 5, a second connecting plate, 50, a connecting groove, 51, a second sliding groove, 6, a first extending end, 7, a second extending end, 8, a positioning groove, 9, a supporting frame, 91 and a first waist-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

The embodiment provides a sliding structure of moulded case circuit breaker in JP cabinet, including box 1 and set up in the inside moulded case circuit breaker 2 of box 1, be provided with the slider 3 that is used for supporting moulded case circuit breaker 2 between box 1 and the moulded case circuit breaker 2, slider 3 is including setting up the locating frame 31 and a plurality of slip setting in the inside connecting block 32 of locating frame 31 on the box 1 lateral wall, connecting block 32 and moulded case circuit breaker 2 fixed connection.

The concrete improvement is that, as shown in fig. 1-3, when the molded case circuit breaker 2 is installed, the back surface of the molded case circuit breaker 2 can be connected with the connecting block 32 first, then the connecting block 32 is inserted into the positioning frame 31, so that the connecting block 32 slides in the positioning frame 31, the molded case circuit breaker 2 is better than the prior art, the connecting block 32 can be used for fixing the molded case circuit breaker 2, and when the molded case circuit breaker 2 is maintained, the connecting block 32 is taken out from the positioning frame 31 for replacement or maintenance, so that the disassembly procedure is simplified, and the maintenance efficiency is improved.

On the basis of the embodiment, the positioning frame 31 comprises a first connecting plate 4 and a second connecting plate 5 which are oppositely arranged, a first sliding groove 41 is arranged in the first connecting plate 4, a second sliding groove 51 is arranged in the second connecting plate 5, a space for clamping the connecting block 32 is formed by the first sliding groove 41 and the second sliding groove 51, and the connecting block 32 can slide back and forth along the extending direction of the first sliding groove 41 and the second sliding groove 51.

The specific improvement is that, as shown in fig. 3, the positioning frame 31 includes a first connecting plate 4 and a second connecting plate 5 which are oppositely arranged, in order to ensure that the connecting block 32 can slide stably, a space for the connecting block 32 to be clamped in is formed between the first connecting plate 4 and the second connecting plate 5, the space is formed by matching a first sliding groove 41 and a second sliding groove 51, in the installation process, the molded case circuit breaker 2 is installed on the connecting block 32, and then the connecting block 32 is pushed into the space formed by the first sliding groove 41 and the second sliding groove 51 from an opening of a side surface.

On the basis of the embodiment, a first extending end 6 is arranged on the first connecting plate 4, a second extending end 7 is arranged on the second connecting plate 5, and the first extending end 6 and the second extending end 7 extend from two sides to the middle.

The specific improvement is that, as shown in fig. 4 and 5, a first extending end 6 is arranged on the first connecting plate 4, a second extending end 7 is arranged on the second connecting plate 5, the first extending end 6 and the second extending end 7 are oppositely arranged and extend from two sides to the middle, and the arrangement of the first extending end 6 and the second extending end 7 prevents the connecting block 32 from being separated from the first sliding groove 41 and the second sliding groove 51 in the sliding process.

On the basis of the embodiment, the connecting block 32 is provided with a positioning groove 8 connected with the molded case circuit breaker 2.

The specific improvement is that the connecting block 32 can be connected with the molded case circuit breaker 2 by arranging the positioning groove 8 as shown in fig. 3.

On the basis of the embodiment, two sides of the first connecting plate 4 and the second connecting plate 5 are respectively provided with a supporting frame 9, the supporting frames 9 are arranged along the height direction of the box body 1, the supporting frames 9 are provided with a plurality of first waist-shaped grooves 91, the first connecting plate 4 and the second connecting plate 5 are provided with second waist-shaped grooves 42 which can be aligned with the first waist-shaped grooves 91, and the first waist-shaped grooves 91 and the second waist-shaped grooves 42 are connected by fastening nails.

The specific improvement is that as shown in fig. 3, the two sides of the first connecting plate 4 and the second connecting plate 5 are provided with the supporting frames 9, the supporting frames 9 are longitudinally provided with a plurality of first waist-shaped grooves 91, the first connecting plate 4 and the second connecting plate 5 are provided with second waist-shaped grooves 42, the second waist-shaped grooves 42 can be aligned with any waist-shaped groove on the supporting frames 9, then the second waist-shaped grooves are fixed by fastening nails, and the waist-shaped holes are arranged, so that the installation is more convenient, and the difficult installation alignment caused by production tolerance is prevented.

On the basis of the embodiment, a threaded hole is formed in the positioning groove 8.

The concrete improvement is that in order to facilitate the connection between the molded case circuit breaker 2 and the positioning groove 8, a threaded hole is arranged in the positioning groove 8, a threaded nail connected with the threaded hole is arranged on the molded case circuit breaker 2, and the threaded nail is screwed into the threaded hole when the molded case circuit breaker 2 is connected.

On the basis of the above embodiment, the second connection plate 5 is provided with a connection groove 50 through which an external fastening pin is inserted to position the connection block 32.

The above-mentioned specific improvement is that, as shown in fig. 3, after the molded case circuit breaker 2 is fixed to the connection block 32, a screw is screwed into the connection groove 50, thereby effectively fixing the position of the connection block 32 and preventing the connection block 32 from moving further.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The sliding structure of the molded case circuit breaker in the JP cabinet is characterized by comprising a box body (1) and a molded case circuit breaker (2) arranged in the box body (1), wherein a sliding device (3) for supporting the molded case circuit breaker (2) is arranged between the box body (1) and the molded case circuit breaker (2), the sliding device (3) comprises a positioning frame (31) arranged on the side wall of the box body (1) and a plurality of connecting blocks (32) arranged in the positioning frame (31) in a sliding manner, and the connecting blocks (32) are fixedly connected with the molded case circuit breaker (2).

2. The sliding structure of the JP-in-cabinet molded case circuit breaker according to claim 1, wherein the positioning frame (31) comprises a first connecting plate (4) and a second connecting plate (5) which are oppositely arranged, a first sliding groove (41) is arranged in the first connecting plate (4), a second sliding groove (51) is arranged in the second connecting plate (5), a space for clamping a connecting block (32) is formed by the first sliding groove (41) and the second sliding groove (51), and the connecting block (32) can slide back and forth along the extending directions of the first sliding groove (41) and the second sliding groove (51).

3. The sliding structure of the JP cabinet inner plastic shell circuit breaker according to claim 2, wherein the first connecting plate (4) is provided with a first extending end (6), the second connecting plate (5) is provided with a second extending end (7), and the first extending end (6) and the second extending end (7) extend from two sides to the middle.

4. The sliding structure of the JP cabinet inner plastic shell breaker according to any one of claims 2-3 is characterized in that a positioning groove (8) connected with the plastic shell breaker (2) is formed in the connecting block (32).

5. The sliding structure of the JP cabinet inner plastic shell breaker is characterized in that supporting frames (9) are respectively arranged on two sides of the first connecting plate (4) and two sides of the second connecting plate (5), the supporting frames (9) are arranged along the height direction of the box body (1), a plurality of first waist-shaped grooves (91) are formed in the supporting frames (9), second waist-shaped grooves (42) which can be aligned with the first waist-shaped grooves (91) are formed in the first connecting plate (4) and the second connecting plate (5), and fastening nails are used for connecting the first waist-shaped grooves (91) and the second waist-shaped grooves (42).

6. The sliding structure of the JP cabinet inner plastic shell breaker is characterized in that a threaded hole is formed in the positioning groove (8).

7. The sliding structure of the JP-in-cabinet molded case circuit breaker according to claim 6, wherein the second connection plate (5) is provided with a connection groove (50) through which an external fastening pin is inserted to position the connection block (32).