CN219658633U - Plastic case breaker mounting bracket of low-voltage metering box - Google Patents

Abstract

The utility model relates to a mounting bracket of a plastic shell circuit breaker of a low-voltage metering box, which comprises supporting legs positioned at two sides and a transverse bracket connected between the supporting legs at two sides and provided with adjustable mounting height and length, wherein the supporting legs adopt L-shaped connecting plates, and the transverse bracket is formed by connecting two transverse L-shaped connecting plates. The mounting bracket of the plastic-shell circuit breaker of the low-voltage metering box has novel structure and reasonable design, can be suitable for mounting of plastic-shell circuit breakers of various types and specifications, is convenient to mount, has good universality and strong practicability, can adjust the distance between two side support legs through the length adjustment of the transverse bracket, can adjust the height of the transverse bracket, and further adjusts the mounting height of the circuit breaker.

Description

Plastic case breaker mounting bracket of low-voltage metering box

Technical Field

The utility model relates to the field of low-voltage metering boxes, in particular to a mounting bracket of a plastic shell breaker of a low-voltage metering box.

Background

The low-voltage metering box is required to be provided with a bracket for installing the molded case circuit breaker, but the types of the molded case circuit breakers are different in installation modes; the large-sized plastic-case circuit breaker is directly arranged on the bracket, and the small-sized plastic-case circuit breaker is arranged after the circuit breaker guide rail is arranged on the bracket; therefore, a bracket with better universality is needed to simultaneously meet the installation requirements of large and small-sized plastic-case circuit breakers; the existing general mounting bracket has the problems of complex structure, large occupied space and high manufacturing cost.

Disclosure of Invention

In view of the above, the utility model aims to provide the low-voltage metering box plastic-case circuit breaker mounting bracket which is simple in structure, low in cost, convenient to mount and good in universality.

The utility model is realized by adopting the following scheme: the utility model provides a low-voltage metering box moulded case circuit breaker installing support, is including being located the stabilizer blade of both sides and connecting and installing height and length adjustable transverse support between the stabilizer blade of both sides, the stabilizer blade adopts L shape connecting plate, transverse support is formed by connecting two horizontal L shape connecting plates.

Further, the L-shaped connecting plate is composed of long sides and short sides, the long sides of the two L-shaped connecting plates of the transverse support are stacked together, long slot holes are formed in the long sides of the L-shaped connecting plates, and first threaded holes are formed in the end parts of the long sides.

Further, a second threaded hole and a connecting through hole are formed in the short side of the L-shaped connecting plate.

Compared with the prior art, the utility model has the following beneficial effects: the mounting bracket of the plastic-case circuit breaker of the low-voltage metering box has the advantages of simple structure, reasonable design, small occupied space, convenient installation and good universality; the distance between the two side support legs can be adjusted through the length adjustment of the transverse support, and the height of the transverse support can be adjusted, so that the installation height of the circuit breaker is adjusted; the L-shaped connecting plates are used as basic components, and the whole mounting bracket is formed by connecting 4L-shaped connecting plates, so that the mounting bracket is easy to manufacture and low in cost.

The present utility model will be further described in detail below with reference to specific embodiments and associated drawings for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

Drawings

FIG. 1 is a front view of a mounting bracket according to an embodiment of the present utility model;

FIG. 2 is a side view of an L-shaped web according to an embodiment of the utility model;

FIG. 3 is a front view of an L-shaped connection plate according to an embodiment of the present utility model;

FIG. 4 is a top view of an embodiment of an L-shaped web of the present utility model;

FIG. 5 is a schematic view of a mounting bracket according to an embodiment of the present utility model in use;

FIG. 6 is a perspective view of a mounting bracket according to an embodiment of the present utility model in a use position;

FIG. 7 is a schematic view of another use of the mounting bracket according to an embodiment of the present utility model;

FIG. 8 is a perspective view of another use of the mounting bracket of the present utility model;

the reference numerals in the figures illustrate: 100-supporting legs, 200-transverse supports, 300-L-shaped connecting plates, 310-long slotted holes, 320-long slotted holes, 330-second threaded holes, 340-connecting through holes, 310-long slotted holes, 320-first threaded holes, 330-second threaded holes, 340-connecting through holes, 400-plastic shell circuit breakers and 500-circuit breaker guide rails.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As shown in fig. 1-6, a mounting bracket for a plastic case circuit breaker of a low-voltage metering box comprises supporting legs 100 positioned at two sides and a transverse bracket 200 connected between the supporting legs at two sides and provided with adjustable height and length, wherein the supporting legs adopt L-shaped connecting plates 300, and the transverse bracket is formed by connecting two transverse L-shaped connecting plates 300; the transverse bracket is connected with the straight feet at two sides through screws, and the two L-shaped connecting plates 300 of the transverse bracket are also connected through screws; the mounting brackets are used in pairs, so that a large-sized molded case circuit breaker can be directly mounted on the mounting brackets through screws, as shown in fig. 5 and 6, and a small-sized molded case circuit breaker can be mounted after a circuit breaker guide rail is mounted through screws, as shown in fig. 7 and 8; the mounting bracket can be suitable for mounting plastic-case circuit breakers of various types and specifications, is convenient to mount and good in universality, the distance between two side support legs can be adjusted through the length adjustment of the transverse bracket, the height of the transverse bracket can be adjusted, and the mounting height of the circuit breaker can be adjusted; and the mounting bracket adopts an assembling structure, utilizes the L-shaped connecting plates as basic components, is formed by connecting 4L-shaped connecting plates, and is simple in structure, small in occupied space, easy to manufacture and low in cost, and only the L-shaped connecting plates are required to be manufactured.

In this embodiment, the L-shaped connecting plate 300 is composed of a long side and a short side, the long sides of the two L-shaped connecting plates of the transverse bracket are stacked together, the long side of the L-shaped connecting plate 300 is provided with a long slot 310, and the end of the long side is provided with a first threaded hole 320.

In this embodiment, the short side of the L-shaped connecting plate 300 is provided with a second threaded hole 330 and a connecting through hole 340; the short sides of the L-shaped connecting plates of the transverse brackets are connected to the long side slot holes of the L-shaped connecting plates of the support legs through screws A by using second threaded holes 330, and the mounting height of the transverse brackets can be adjusted through different positions of the screws A in the long slot holes; the long sides of the two L-shaped connecting plates of the transverse bracket are connected by the first threaded holes 320 through screws B, and the length of the transverse bracket can be adjusted through the difference of the positions of the screws B in the long slot holes; the plastic shell circuit breaker is connected to the long slot hole of the transverse bracket through a screw C, namely the long slot hole of the long side of the L-shaped connecting plate forming the transverse bracket; finally, the support legs of the mounting support are fixedly locked in the low-voltage metering box through screws.

Any of the above-described embodiments of the present utility model disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the utility model, and the numerical values listed above should not limit the protection scope of the utility model.

If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims (3)

1. A low-voltage metering box moulded case circuit breaker installing support, its characterized in that: the support leg comprises support legs positioned on two sides and a transverse support connected between the support legs on two sides and provided with adjustable height and length, wherein the support legs adopt L-shaped connecting plates, and the transverse support is formed by connecting two transverse L-shaped connecting plates.

2. The low voltage metering box molded case circuit breaker mounting bracket of claim 1, wherein: the L-shaped connecting plates are composed of long sides and short sides, the long sides of the two L-shaped connecting plates of the transverse support are stacked together, long slot holes are formed in the long sides of the L-shaped connecting plates, and first threaded holes are formed in the end parts of the long sides.

3. The low voltage metering box molded case circuit breaker mounting bracket of claim 2, wherein: a second threaded hole and a connecting through hole are formed in the short side of the L-shaped connecting plate.