CN222483096U - Transformer combined structure - Google Patents

Abstract

The utility model relates to a transformer combination structure which comprises a transformer body consisting of an iron core, windings, clamping pieces, a bracket, a guide rail and a terminal block. The winding is wound on the iron core, the clamping pieces comprise two clamping pieces which are relatively fixed at two ends of the iron core, the brackets comprise two brackets which are respectively fixed on the two clamping pieces, the guide rail is fixed between the two brackets and is arranged along the length direction of the winding, and the terminal table is fixed on the guide rail. The transformer combined structure provided by the utility model is arranged horizontally, the gravity center is lower, the whole structure is more stable and compact, the requirement on the installation foundation is relatively lower, the transformer combined structure can be suitable for an installation environment with limited space, and meanwhile, the installation mode and the shape of the clamping piece enable the transformer to be tightly matched with an external installation frame, so that the installation stability of the transformer is improved.

Description

Transformer combined structure

Technical Field

The utility model belongs to the technical field of electronic elements, and particularly relates to a transformer combined structure.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are windings, iron cores, a transformer framework and the like.

The horizontal transformer is a type of transformer defined in terms of installation, and is characterized by being installed in a horizontal position, with the windings of the transformer being parallel to the horizontal plane in a normal operating state. Are common in various indoor or outdoor electrical equipment such as power distribution systems, switching power supplies, industrial control equipment, and electrical facilities that need to be extended in the horizontal direction. In the prior art, the combination mode of the internal winding, the iron core and the terminal block of the horizontal transformer generally causes the volume of the horizontal transformer to be larger, the horizontal transformer is difficult to hoist in the environment with limited installation space, and the horizontal transformer cannot be tightly matched with the installation frame of the client after being installed, so that the installation is unstable.

Disclosure of utility model

The utility model aims to solve one of the technical problems and provide a transformer combination structure which has a compact structure and is tightly matched with an external installation frame.

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

a transformer combination structure comprising:

An iron core;

A winding wound around the core;

The clamping pieces comprise two clamping pieces which are relatively fixed at two ends of the iron core;

The two brackets are respectively fixed on the two clamping pieces;

The guide rail is fixed between the two brackets and is arranged along the length direction of the winding;

And the terminal block is fixed on the guide rail.

In some embodiments of the present utility model, the length direction of the iron core is parallel to the ground direction, and the two clamping pieces are respectively installed on the upper end surfaces of two sides of the length direction of the iron core.

In some embodiments of the present utility model, the clamping member is an L-shaped clamping member, and includes a first clamping member plate and a second clamping member plate, which are bent at right angles, the first clamping member plate of each clamping member is mounted on the iron core, and the second clamping member plate is bent toward a side far from the iron core.

In some embodiments of the utility model, the first clip plate of each clip extends to the outside of the core.

In some embodiments of the present utility model, the length of the second clamping piece plate is smaller than the length of the first clamping piece plate, and two edges of the second clamping piece plate in the length direction are located on the inner sides of the edges of the first clamping piece plate in the length direction corresponding to the sides.

In some embodiments of the present utility model, the second clamping piece plate is disposed at a gap with an end portion of a corresponding side of the winding, and the winding includes a lead wire passing through the gap.

In some embodiments of the present utility model, a lifting hole for lifting the transformer combination structure is formed in the second clamping piece plate.

In some embodiments of the present utility model, each second clamping piece plate is provided with two lifting holes, and the two lifting holes are located on the same side of the bracket

In some embodiments of the utility model, the transformer assembly structure further comprises a mounting frame, and the clamping member is fixedly connected with the mounting frame.

In some embodiments of the present utility model, the transformer assembly structure further includes two bases respectively mounted on end surfaces of both ends of the core in a length direction.

The utility model has the beneficial effects that:

1. the transformer combined structure provided by the utility model is arranged horizontally, the gravity center is lower, the overall structure is more stable, the requirement on the installation foundation is relatively lower, and meanwhile, the overall structure is compact, so that the transformer combined structure can be suitable for an installation environment with limited space;

2. The clamping pieces in the transformer combined structure provided by the utility model are arranged in an L shape, the first clamping piece plate extends to the outer side of the iron core, and the length of the second clamping piece plate is smaller than that of the first clamping piece plate, so that the transformer can be tightly matched with an external metal mounting frame, and the integral mounting stability of the transformer is improved;

3. According to the transformer combined structure provided by the utility model, the second clamping piece plate is provided with the lifting holes, and the two lifting holes are arranged on the same side of the bracket, so that the bracket is effectively prevented from interfering with lifting work.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, from which other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a schematic structural diagram of a transformer assembly structure provided by the present utility model;

fig. 2 is a front view of a transformer assembly structure provided by the present utility model;

fig. 3 is a left side view of the transformer assembly structure provided by the utility model;

fig. 4 is a top view of a transformer assembly structure provided by the present utility model;

fig. 5 is a schematic structural view of a transformer assembly structure including a mounting frame;

Wherein, the reference numerals are as follows:

1. Iron core, 2, winding, 3, clamping piece, 31, first clamping piece plate, 32, second clamping piece plate, 321, lifting hole, 4, bracket, 5, guide rail, 6, terminal block, 7, base, 8 and installation frame.

Detailed Description

The present application will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present application without making any inventive effort, are intended to fall within the scope of the present application.

It is apparent that the drawings in the following description are only some examples or embodiments of the present application, and it is possible for those of ordinary skill in the art to apply the present application to other similar situations according to these drawings without inventive effort.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "a" and "an" and "the" and similar referents in the context of describing the application are not intended to be limiting in number but may be construed to mean in the singular or in the plural. The terms "comprising," "including," "having," and any variations thereof, are intended to cover a non-exclusive inclusion.

In the description of the present utility model, unless explicitly stated and 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, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of 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 an exemplary embodiment of a transformer assembly structure according to the present utility model, as shown in fig. 1 to 5, the transformer assembly structure includes a transformer body composed of a core 1, windings 2, clips 3, brackets 4, rails 5 and terminal blocks 6.

Wherein, iron core 1 is horizontal setting, and the length direction of iron core 1 is on a parallel with ground direction, and iron core 1 includes three core stem and two core blocks, and three core stem parallel interval arrangement, two core blocks are fixed respectively at core stem length direction's both ends, are integrated with three core stem and are set up.

The windings 2 comprise three, three windings 2 are respectively wound on the three core legs, and each winding 2 comprises at least one outgoing line.

The clamping pieces 3 comprise two clamping pieces for mounting and fixing the transformer body. The two clamping pieces 3 are oppositely arranged, the two clamping pieces 3 are respectively and fixedly arranged on the upper end faces of the two sides of the iron core 1 in the length direction through screws, and in the embodiment, the two clamping pieces 3 are respectively and fixedly arranged on the upper end faces of the two iron core blocks.

The two brackets 4 are made of metal materials, the two brackets 4 are vertically arranged, and the bottoms of the two brackets are respectively fixed on the two clamping pieces 3 through screws.

The guide rail 5 is arranged between the two brackets 4, two ends of the guide rail 5 are respectively fixed on the two brackets 4 through screws, and the guide rail 5 spans across the winding 2 along the length direction of the winding 2.

The terminal block 6 is fixed on the guide rail 5 and is used for connecting the transformer winding 2 with an external circuit to realize the transmission and conversion of electric energy.

In some embodiments of the present utility model, the transformer assembly structure further includes an open rectangular metal mounting frame 8, and the transformer body formed by the iron core 1, the winding 2, the clamping member 3, the bracket 4, the guide rail 5 and the terminal block 6 is disposed inside the mounting frame 8 and is fixedly connected with the mounting frame 8 through the clamping member 3.

In some embodiments of the present utility model, the clamping member 3 is an L-shaped clamping member 3, and includes a first clamping member plate 31 and a second clamping member plate 32 that are bent at right angles, where the first clamping member plate 31 of each clamping member 3 is mounted on the iron core 1 by a screw, and the second clamping member plate 32 is bent toward a side far from the iron core 1.

In some embodiments of the present utility model, the first clamping piece plate 31 of each clamping piece 3 extends to the outer side of the iron core 1, so that the transformer body is tightly matched with the metal mounting frame 8, and the mounting and fixing of the transformer body are realized.

In some embodiments of the present utility model, the length of the second clamping piece plate 32 is smaller than that of the first clamping piece plate 31, two edges of the second clamping piece plate 32 in the length direction are located at the inner sides of the edges of the first clamping piece plate 31 in the length direction, and the two sides of the second clamping piece plate 32 are cut down, so that the transformer body and the metal mounting frame 8 can be further guaranteed to be tightly matched, and the integral mounting and fixing of the transformer combination structure can be realized.

In some embodiments of the present utility model, the second clamping plate 32 is disposed at a gap from the end of the corresponding side of the winding 2, and the lead wires at both ends of the winding 2 pass through the gap between the second clamping plate 32 and the winding 2 and extend to the terminal block 6.

In some embodiments of the present utility model, the second clamping member plates 32 are provided with circular lifting holes 321 for lifting the transformer assembly structure, and the lifting holes 321 on the two second clamping member plates 32 are symmetrically arranged.

In some embodiments of the present utility model, two circular lifting holes 321 are formed on each second clamping member plate 32, the two lifting holes 321 are arranged at intervals, and the two lifting holes 321 are located on the right side of the bracket 4, so as to avoid the bracket 4 interfering with the lifting operation during lifting.

In some embodiments of the present utility model, the second clamping member plate 32 is further provided with a mounting wire hole, where the diameter of the mounting wire hole is smaller than that of the lifting hole 321, so as to be fastened to the mounting frame 8 by a screw.

In some embodiments of the present utility model, the transformer assembly structure further includes two bases 7, the two bases 7 are respectively mounted on the lower end surfaces of the core blocks, and the two bases 7 are respectively fixedly connected with the mounting frame 8 through screws.

Finally, it should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are only required to be mutually referred.

The foregoing embodiments are only for illustrating the technical scheme of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present utility model may be modified or parts of technical features may be equivalently replaced without departing from the spirit of the technical scheme of the present utility model, and the scope of the technical scheme of the present utility model is covered by the claims.

Claims (10)

1. A transformer composite structure, comprising:

An iron core;

A winding wound around the core;

the clamping pieces comprise two clamping pieces which are relatively fixed at two ends of the iron core;

The two brackets are respectively fixed on the two clamping pieces;

The guide rail is fixed between the two brackets and is arranged along the length direction of the winding;

And the terminal block is fixed on the guide rail.

2. The transformer combining structure according to claim 1, wherein the length direction of the core is parallel to the ground direction, and the two clips are respectively mounted on the upper end surfaces of both sides of the length direction of the core.

3. The transformer combining structure according to claim 1, wherein the clamping members are L-shaped clamping members including a first clamping member plate and a second clamping member plate which are bent at right angles, the first clamping member plate of each clamping member being mounted on the iron core, and the second clamping member plate being bent toward a side away from the iron core.

4. The transformer assembly structure of claim 3, wherein the first clip plate of each clip extends to an outside of the core.

5. The transformer combining structure according to claim 3, wherein the length of the second clamping member is smaller than the length of the first clamping member, and both side edges of the second clamping member in the length direction are located inside the corresponding side edges of the first clamping member in the length direction.

6. The transformer combination according to claim 3, wherein the second clamping plate is disposed with a gap from an end portion of the winding on the side corresponding to the winding, the winding including a lead-out wire passing through the gap.

7. The transformer combination structure of claim 3, wherein the second clamping plate is provided with a lifting hole for lifting the transformer combination structure.

8. The transformer combining structure according to claim 7, wherein each second clamping piece plate is provided with two lifting holes, and the two lifting holes are positioned on the same side of the bracket.

9. The transformer combination according to any one of claims 1-8, further comprising a mounting frame, wherein the clip is fixedly connected to the mounting frame.

10. The transformer assembling structure according to any one of claims 1 to 8, further comprising two bases respectively installed at end surfaces of both ends of the core in a length direction.