Transformer combination structure

Abstract

The utility model relates to a combined structure of a transformer. The combined structure comprises a transformer body consisting of an iron core, a winding, a clamping piece, a bracket, a guide rail and a terminal block, wherein the winding is wound on the iron core; the number of the clamping pieces is two, and the two clamping pieces are oppositely fixed to the two ends of the iron core. The number of the supports is two, and the two supports are fixed to the two clamping pieces respectively. The guide rail is fixed between the two supports and arranged in the length direction of the winding. And the terminal block is fixed on the guide rail. The transformer combination structure is horizontally arranged, the gravity center is low, the overall structure is more stable and compact, the requirement for an installation foundation is relatively low, the transformer combination structure can be suitable for the installation environment with the limited space, meanwhile, the transformer can be tightly matched with an external installation frame through the installation mode and shape of the clamping pieces, and the installation effect is good. And the installation stability of the transformer is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electronic components, and in particular relates to a transformer combination structure. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are windings, iron core and transformer frame.

[0003] A horizontal transformer is a type of transformer defined by its installation method. It is characterized by being installed horizontally, with the transformer windings parallel to the horizontal plane under normal working conditions. It is commonly found in various indoor or outdoor electrical equipment, such as power distribution systems, switching power supplies, industrial control equipment, and power facilities that need to be expanded in the horizontal direction. In the prior art, the combination of the internal windings, cores, and terminal blocks of a horizontal transformer usually results in a larger size of the horizontal transformer, making it difficult to hoist in an environment with limited installation space. After installation, it cannot fit tightly with the client's installation frame, resulting in unstable installation. Utility Model Content

[0004] The purpose of the utility model is to solve one of the above technical problems and provide a transformer assembly structure which has a compact structure and closely matches with an external mounting frame.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A transformer combination structure, comprising:

[0007] Iron core;

[0008] Winding: It is wound on the iron core;

[0009] Clamp: including two, the two clamps are relatively fixed at the two ends of the iron core;

[0010] Bracket: including two, the two brackets are fixed on two clamps respectively;

[0011] Guide rail: It is fixed between two brackets and arranged along the length direction of the winding;

[0012] Terminal block: It is fixed on the guide rail.

[0013] In some embodiments of the utility model, the length direction of the iron core is arranged parallel to the ground direction, and the two clamps are respectively installed on the upper end surfaces on both sides of the length direction of the iron core.

[0014] In some embodiments of the utility model, the clamp is an L-shaped clamp, including a first clamp plate and a second clamp plate bent at right angles, the first clamp plate of each clamp is installed on the iron core, and the second clamp plate is bent to the side away from the iron core.

[0015] In some embodiments of the present invention, the first clamping plate of each clamping member extends to the outside of the iron core.

[0016] In some embodiments of the present invention, the length of the second clamping plate is smaller than that of the first clamping plate, and both side edges of the second clamping plate in the length direction are located inside the corresponding side edges of the first clamping plate in the length direction.

[0017] In some embodiments of the utility model, the second clamping plate and the end portion of the corresponding side of the winding are arranged with a gap, and the winding includes a lead wire, and the lead wire passes through the gap.

[0018] In some embodiments of the utility model, a hoisting hole for hoisting the transformer assembly structure is opened on the second clamping plate.

[0019] In some embodiments of the present invention, each second clamping plate has two lifting holes, and the two lifting holes are located on the same side of the bracket.

[0020] In some embodiments of the utility model, the transformer assembly structure further includes a mounting frame, and the clamp is fixedly connected to the mounting frame.

[0021] In some embodiments of the present invention, the transformer assembly structure further includes two bases, which are respectively installed on the end surfaces at both ends of the length direction of the iron core.

[0022] The beneficial effects of the utility model are:

[0023] 1. The transformer combination structure provided by the utility model is arranged horizontally, with a lower center of gravity, a more stable overall structure, and relatively low requirements for the installation foundation. At the same time, the overall structure is compact and can be applied to installation environments with limited space;

[0024] 2. The clamping piece in the transformer assembly structure provided by the utility model is arranged in an L shape, the first clamping piece plate extends to the outside of the iron core and the length of the second clamping piece plate is smaller than the first clamping piece plate, so that the transformer can be closely matched with the external metal mounting frame, thereby improving the stability of the overall installation of the transformer;

[0025] 3. In the transformer assembly structure provided by the utility model, a hoisting hole is opened on the second clamping plate, and the two hoisting holes are arranged on the same side of the bracket, which effectively avoids the bracket interfering with the hoisting work. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the specific embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 A schematic diagram of the structure of the transformer combination structure provided by the utility model;

[0028] Figure 2 A front view of the transformer assembly structure provided by the utility model;

[0029] Figure 3 It is a left side view of the transformer assembly structure provided by the utility model;

[0030] Figure 4 A top view of the transformer assembly structure provided by the utility model;

[0031] Figure 5 is a structural schematic diagram of a transformer assembly structure including a mounting frame;

[0032] Wherein, the accompanying drawings are marked as follows:

[0033] 1. Iron core; 2. Winding; 3. Clamp; 31. First clamp plate; 32. Second clamp plate; 321. Lifting hole; 4. Bracket; 5. Guide rail; 6. Terminal block; 7. Base; 8. Installation frame. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application is described and illustrated below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application. Based on the embodiments provided in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.

[0035] Obviously, the drawings described below are only some examples or embodiments of the present application. For ordinary technicians in this field, the present application can be applied to other similar scenarios based on these drawings without any creative work.

[0036] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0037] Unless otherwise defined, the technical terms or scientific terms involved in this application shall have the usual meanings understood by persons with ordinary skills in the technical field to which this application belongs. The words "one", "a", "a kind" and the like involved in this application do not indicate a quantitative limitation and may indicate the singular or plural. The terms "include", "comprises", "has" and any variations thereof involved in this application are intended to cover non-exclusive inclusions.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] As attached Figure 1-5 As shown, in an illustrative embodiment of a transformer assembly structure of the utility model, the transformer assembly structure includes a transformer body consisting of an iron core 1, a winding 2, a clamp 3, a bracket 4, a guide rail 5 and a terminal block 6.

[0040] Among them, the iron core 1 is arranged horizontally, and the length direction of the iron core 1 is parallel to the ground direction. The iron core 1 includes three iron core columns and two iron core blocks. The three iron core columns are arranged in parallel and spaced apart. The two iron core blocks are respectively fixed at both ends of the length direction of the iron core columns and are arranged integrally with the three iron core columns.

[0041] The windings 2 include three windings 2 which are respectively wound on three core columns, and each winding 2 includes at least one lead wire.

[0042] The two clamps 3 are arranged opposite to each other and are fixed to the upper end surfaces of the two sides of the length direction of the iron core 1 by screws. In this embodiment, the two clamps 3 are fixed to the upper end surfaces of the two iron core blocks.

[0043] The two brackets 4 are made of metal material. The two brackets 4 are vertically arranged, and the bottoms are fixed to the two clamps 3 by screws respectively.

[0044] The guide rail 5 is disposed between the two brackets 4 , and two ends thereof are fixed to the two brackets 4 by screws respectively. The guide rail 5 spans the winding 2 along the length direction of the winding 2 .

[0045] The terminal block 6 is fixed on the guide rail 5 and is used to connect the transformer winding 2 with an external circuit to achieve the transmission and conversion of electric energy.

[0046] In some embodiments of the utility model, the transformer combination structure further includes an open rectangular metal mounting frame 8, and the transformer body composed of the iron core 1, the winding 2, the clamp 3, the bracket 4, the guide rail 5 and the terminal block 6 is arranged inside the mounting frame 8 and is fixedly connected to the mounting frame 8 through the clamp 3.

[0047] In some embodiments of the utility model, the clamp 3 is an L-shaped clamp 3, including a first clamp plate 31 and a second clamp plate 32 bent at a right angle. The first clamp plate 31 of each clamp 3 is installed on the iron core 1 by screws, and the second clamp plate 32 is bent to the side away from the iron core 1.

[0048] In some embodiments of the present invention, the first clamping plate 31 of each clamping member 3 extends to the outside of the iron core 1 so that the transformer body and the metal mounting frame 8 are closely matched to achieve installation and fixation of the transformer body.

[0049] In some embodiments of the utility model, the length of the second clamping plate 32 is smaller than the length of the first clamping plate 31, and the two side edges of the second clamping plate 32 in the length direction are located on the inner side of the corresponding side edges of the first clamping plate 31 in the length direction. The structure of the reduction on both sides of the second clamping plate 32 can further ensure that the transformer body and the metal mounting frame 8 are closely matched, thereby realizing the installation and fixation of the overall transformer combination structure.

[0050] In some embodiments of the present invention, a gap is formed between the second clamping plate 32 and the end of the winding 2 on the corresponding side, 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.

[0051] In some embodiments of the utility model, a circular hoisting hole 321 for hoisting the transformer assembly structure is opened on the second clamping plate 32, and the hoisting holes 321 on the two second clamping plates 32 are symmetrically arranged.

[0052] In some embodiments of the utility model, each second clamping plate 32 has two circular hoisting holes 321, which are arranged at intervals and are both located on the right side of the bracket 4 to prevent the bracket 4 from interfering with the hoisting work during hoisting.

[0053] In some embodiments of the present invention, a mounting thread hole is further provided on the second clamping plate 32 , the diameter of the mounting thread hole is smaller than the diameter of the lifting hole 321 , and is used for fastening to the mounting frame 8 by screws.

[0054] In some embodiments of the present invention, the transformer assembly structure further includes two bases 7, the two bases 7 are respectively mounted on the lower end surface of the core block, and the two bases 7 are respectively fixedly connected to the mounting frame 8 by screws.

[0055] Finally, it should be noted that: the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0056] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for which protection is requested in the utility model.

Claims

1. A transformer combination structure, characterized in that: include: Iron core; Winding: It is wound on the iron core; Clamps: comprising two clamps, which are relatively fixed at two ends of the iron core; Bracket: comprising two, the two brackets are respectively fixed on the two clamps; Guide rail: It is fixed between two brackets and arranged along the length direction of the winding; Terminal block: It is fixed on the guide rail.

2. The transformer assembly structure according to claim 1, characterized in that: The length direction of the iron core is arranged parallel to the ground direction, and the two clamps are respectively mounted on the upper end surfaces on both sides of the length direction of the iron core.

3. The transformer assembly structure according to claim 1, characterized in that: The clamp is an L-shaped clamp, comprising a first clamp plate and a second clamp plate bent at a right angle, the first clamp plate of each clamp is installed on the iron core, and the second clamp plate is bent to a side away from the iron core.

4. The transformer assembly structure according to claim 3, characterized in that: The first clamping plate of each clamping member extends to the outside of the core.

5. The transformer assembly structure according to claim 3, characterized in that: The length of the second clamping plate is smaller than that of the first clamping plate, and both side edges of the second clamping plate in the length direction are located inside the corresponding side edges of the first clamping plate in the length direction.

6. The transformer assembly structure according to claim 3, characterized in that: The second clamping plate is arranged with a gap between the end portion on the corresponding side of the winding, and the winding includes a lead wire, and the lead wire passes through the gap.

7. The transformer assembly structure according to claim 3, characterized in that: The second clamping plate is provided with a hoisting hole for hoisting the transformer assembly structure.

8. The transformer assembly structure according to claim 7, characterized in that: Each second clamping plate is provided with two hanging holes, and the two hanging holes are located on the same side of the bracket.

9. The transformer assembly structure according to any one of claims 1 to 8, characterized in that: The transformer assembly structure further comprises a mounting frame, and the clamp is fixedly connected to the mounting frame.

10. The transformer assembly structure according to any one of claims 1 to 8, characterized in that: The transformer assembly structure further comprises two bases, which are respectively mounted on the end surfaces at both ends of the length direction of the iron core.

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