Transformer shell structure and transformer

Abstract

The utility model discloses a transformer shell structure and a transformer, and relates to the field of transformer heat dissipation. The device comprises a transformer shell structure, the transformer shell structure comprises a fixed heat dissipation side shell, side through grooves, heat dissipation inclined plates and heat dissipation side plates are arranged in the fixed heat dissipation side shell, telescopic side through grooves are formed in the two sides of the fixed heat dissipation side shell, and the heat dissipation inclined plates are fixedly connected into the side through grooves and fixed in an inclined array mode. The heat dissipation side plates are fixedly connected to the two sides of the fixed heat dissipation side shell and used for conducting heat dissipation on the interior of the fixed heat dissipation side shell, and the heat dissipation side plates are fixedly connected to the other two sides of the fixed heat dissipation side shell, fixed in an array mode and used for dissipating heat accumulated in the fixed heat dissipation side shell out of each set of heat dissipation side plates. According to the device, the heat dissipation inclined plates and the heat dissipation side plates are arranged, so that heat in the iron core can be transmitted to the heat dissipation inclined plates and the heat dissipation side plates through the transformer shell for heat dissipation, the internal heat cannot be gathered, the service life of the transformer is prolonged, and damage to the transformer is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer heat dissipation technical field, concretely is transformer casing structure and transformer. BACKGROUND

[0002] The small transformer for circuit board is the important equipment for transforming AC voltage, current and impedance in power system, and the working principle of small transformer is mainly based on electromagnetic induction principle. When one winding (called primary or primary coil) is connected to AC power supply, the alternating magnetic flux will be generated in the core, and the alternating magnetic flux will pass through another or more windings (called secondary or secondary coil), so that the electromotive force is induced in the secondary winding, and the voltage transformation is realized.

[0003] In order to reduce the volume, the existing small transformer generally directly compresses the volume of the transformer, basically only retains the core frame and primary and secondary coils, and sets up the annular transformer shell for fixing. Due to the work of the transformer, a large amount of heat is gathered in the core, and the heat is blocked by the annular transformer shell and cannot be dissipated, which can damage the internal components of the transformer for a long time and even cause safety accidents. In view of the above situation, the utility model provides a transformer casing structure and a transformer to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a transformer casing structure and a transformer, which solves the problems that the existing differential mode inductor has simple structure, is only supported and fixed by two pins, the probability of differential mode inductor welding is increased, the service life is affected, and the surface of differential mode inductor is exposed, which can damage the metal coil on the surface during assembly process, resulting in the failure of differential mode inductor.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a transformer casing structure and a transformer, comprising a transformer casing structure, the transformer casing structure comprises a fixed heat dissipation side shell, the fixed heat dissipation side shell is provided with: a side through groove, a heat dissipation inclined plate and a heat dissipation side plate;

[0006] The side through groove is arranged on both sides of the fixed heat dissipation side shell;

[0007] The heat dissipation inclined plate is fixedly connected in the side through groove and is fixed in an inclined array, and is used for heat dissipation in the fixed heat dissipation side shell;

[0008] The heat dissipation side plate is fixedly connected on the other two sides of the fixed heat dissipation side shell and is fixed in an array, and is used for dissipating the heat gathered in the fixed heat dissipation side shell from each group of heat dissipation side plates;

[0009] The transformer casing structure is provided with a fixed side ring plate, and the fixed side ring plate is provided with two groups.

[0010] Preferably, a group of the fixed side ring plates are installed at the top end of the fixed heat dissipation side shell, the bottom of the group of the fixed side ring plates is provided with a buffer pad, another group of the fixed side ring plates are installed at the bottom end of the fixed heat dissipation side shell, the group of the fixed side ring plates is internally provided with a transformer fixing clamping groove for clamping the transformer body, and the two groups of the fixed side ring plates are used for fixing the internal equipment.

[0011] Preferably, the transformer shell structure is internally provided with a threaded hole at four ends, and the threaded hole is used for fixing the transformer shell structure.

[0012] Preferably, the fixed side ring plate is internally provided with a fixed through hole at four ends, and the fixed through hole corresponds to the threaded hole.

[0013] Preferably, the fixed side ring plate is internally provided with a fixed bolt, the fixed bolt is arranged in the fixed through hole, the fixed bolt is threadedly connected in the threaded hole, and the fixed side ring plate is fixedly connected in the fixed heat dissipation side shell through the fixed bolt.

[0014] Preferably, the bottom of the fixed side ring plate at the bottom of the fixed heat dissipation side shell is fixedly connected with a fixed foot column, and the fixed foot column is used for supporting the fixed heat dissipation side shell.

[0015] The utility model discloses a transformer shell structure and transformer, and has the beneficial effect as follows: the transformer shell structure and transformer, the heat in the iron core can be transferred to the heat dissipation inclined plate and heat dissipation side plate on the heat dissipation inclined plate and heat dissipation side plate through the heat dissipation inclined plate and heat dissipation side plate of setting up on the shell and carries out heat dissipation, makes the heat of inside not to gather, has increased the service life of transformer, has reduced the damage of transformer. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the whole front structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole structure explosion drawing of the utility model;

[0019] Figure 3 It is the fixed side ring plate structure schematic diagram of the utility model;

[0020] Figure 4The utility model discloses fixed side shell whole structure schematic diagram shows that the utility model discloses fixed side ring plate structure schematic diagram.

[0021] Figure 5 The utility model discloses fixed side ring plate structure schematic diagram.

[0022] In the drawing: 1, transformer shell structure;11, fixed heat dissipation side shell;111, threaded hole;112, side through slot;113, heat dissipation inclined plate;114, heat dissipation side plate;12, fixed side ring plate;121, fixed through hole;122, fixed bolt;123, transformer fixed clamping groove;124, fixed foot column. DETAILED DESCRIPTION

[0023] In order to make the utility model embodiment's purpose, technical scheme and advantage more clearly, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is a part embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person skilled in the art obtains without making the creative labor belong to the range of the utility model protection.

[0024] The embodiment of the application provides the transformer shell structure and the transformer, solves the simple structure of the existing differential mode inductor, only relies on two pins to support and fix, makes the probability of differential mode inductor welding increase, influences the service life, and the surface of the differential mode inductor is exposed, and the metal coil on the surface is easily damaged in the assembling process, leading to the problem of differential mode inductor failure.

[0025] In order to better understand the above technical scheme, the above technical scheme will be described in detail in the following in conjunction with the drawings of the specification and specific embodiments.

[0026] The utility model embodiment discloses transformer shell structure and transformer.

[0027] Embodiment one:

[0028] According to the drawings Figures 1-5 As shown in the drawings, including transformer shell structure 1, transformer shell structure 1 includes fixed heat dissipation side shell 11, and the fixed heat dissipation side shell 11 is provided with side through slot 112, heat dissipation inclined plate 113 and heat dissipation side plate 114, side through slot 112 is set up in the both sides of fixed heat dissipation side shell 11, heat dissipation inclined plate 113 is fixedly connected in the inside of side through slot 112, and is arrayed fixedly in the form of inclination, is used for the heat dissipation of fixed heat dissipation side shell 11 inside, and heat dissipation side plate 114 is fixedly connected in the other two sides of fixed heat dissipation side shell 11, and is arrayed fixedly, is used for the heat that gathers in fixed heat dissipation side shell 11 is scattered from every group heat dissipation side plate 114;

[0029] The transformer shell structure 1 is provided with a fixed side ring plate 12, and the fixed side ring plate 12 is provided with two groups.

[0030] One group of the fixed side ring plate 12 is installed at the top end of the fixed heat dissipation side shell 11, and the bottom of the fixed side ring plate 12 is provided with a buffer pad. Another group of the fixed side ring plate 12 is installed at the bottom end of the fixed heat dissipation side shell 11, and the fixed side ring plate 12 is provided with a transformer fixing slot 123. The transformer fixing slot 123 is used for clamping the transformer body, and the two groups of the fixed side ring plate 12 are used for fixing the internal equipment.

[0031] The buffer pad is arranged to tightly fix the upper end of the transformer body, and at the same time, prevent the transformer body from being damaged due to excessive fastening. The transformer fixing slot 123 is arranged to clamping the transformer body in the internal space, so as to fix the fixed heat dissipation side shell 11 and the transformer body through the fixed side ring plate 12.

[0032] The transformer shell structure 1 is provided with a fixed side ring plate 12, and the fixed side ring plate 12 is provided with two groups, one group of the fixed side ring plate 12 is fixedly connected to the top end of the fixed heat dissipation side shell 11, and the other group of the fixed side ring plate 12 is fixedly connected to the bottom end of the fixed heat dissipation side shell 11. The fixed side ring plate 12 is used for fixing the internal equipment. The transformer can be fixed through the cooperation of the fixed side ring plate 12 and the fixed heat dissipation side shell 11.

[0033] Embodiment two:

[0034] According to the accompanying drawings, Figures 3-5 As shown in the embodiment one, the fixed side ring plate 12 is provided with a fixed through hole 121 at four ends, and the fixed through hole 121 corresponds to the threaded hole 111. The fixed side ring plate 12 is provided with a transformer fixing slot 123, and the fixed side ring plate 12 is provided with a fixed bolt 122. The fixed bolt 122 is arranged in the fixed through hole 121, and the fixed bolt 122 is screw-connected to the threaded hole 111. The fixed side ring plate 12 is fixedly connected to the fixed heat dissipation side shell 11 through the fixed bolt 122. The bottom of the fixed side ring plate 12 at the bottom of the fixed heat dissipation side shell 11 is fixedly connected to a fixed foot column 124. The fixed foot column 124 is used for supporting the fixed heat dissipation side shell 11. The fixed heat dissipation side shell 11 and the fixed side ring plate 12 are fixed through the fixed bolt 122, which is convenient for disassembly and fixing.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. Transformer housing structure, comprising a transformer housing structure (1), characterized in that, The transformer shell structure (1) comprises; A fixed heat dissipation side shell (11) is provided with a side through groove (112), a heat dissipation inclined plate (113) and a heat dissipation side plate (114) inside; The side through groove (112) is opened on both sides of the fixed heat dissipation side shell (11); The heat dissipation inclined plate (113) is fixedly connected inside the side through groove (112) and is fixed in an inclined array, for heat dissipation inside the fixed heat dissipation side shell (11); The heat dissipation side plate (114) is fixedly connected on the other two sides of the fixed heat dissipation side shell (11) and is fixed in an array, and the heat dissipation side plate (114) is used for dissipating the heat accumulated in the fixed heat dissipation side shell (11) from each group of heat dissipation side plates (114); The transformer shell structure (1) is provided with a fixed side ring plate (12), and the fixed side ring plate (12) is provided with two groups.

2. The transformer housing structure of claim 1, wherein: One group of the fixed side ring plate (12) is installed at the top end of the fixed heat dissipation side shell (11), and the bottom of the group is provided with a buffer pad; the other group of the fixed side ring plate (12) is installed at the bottom end of the fixed heat dissipation side shell (11), and the group is provided with a transformer fixing clamping groove (123) opened therein, which is used for clamping the transformer body; the two groups of the fixed side ring plate (12) are used for fixing the internal equipment.

3. The transformer housing structure of claim 2, wherein: The transformer shell structure (1) is provided with a threaded hole (111) at four ends, which is used for fixing the transformer shell structure (1).

4. The transformer housing structure of claim 3, wherein: The fixed side ring plate (12) is also provided with a fixed through hole (121) at four ends, which corresponds to the threaded hole (111).

5. The transformer housing structure of claim 4, wherein: The fixed side ring plate (12) is provided with a fixed bolt (122) inside, which is arranged in the fixed through hole (121) and is threadedly connected in the threaded hole (111), and the fixed side ring plate (12) is fixedly connected in the fixed heat dissipation side shell (11) through the fixed bolt (122).

6. The transformer housing structure of claim 5, wherein: The fixed side ring plate (12) fixedly connected at the bottom of the fixed heat dissipation side shell (11) is fixedly connected with a fixed foot column (124), which is used for supporting the fixed heat dissipation side shell (11).

7. A transformer characterized by: The transformer shell structure comprises the transformer shell structure according to any one of claims 1-6. The transformer shell structure comprises the transformer shell structure according to any one of claims 1-6.

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