Transformer framework structure

Abstract

The utility model relates to the technical field of transformer frameworks, and discloses a transformer framework structure which comprises a framework body and magnetic core sets penetrating through the framework body and attracted with each other, baffles are connected to the two ends of the framework body respectively, a plurality of pins are arranged at the free end of the baffle on one side, a sleeve is connected between the opposite baffles, and the sleeves are sleeved with the magnetic core sets. The framework body is sleeved with the sleeve, the sleeve and the framework body are coaxially arranged, a plurality of reinforcing plates are evenly distributed between the sleeve and the framework body in an array mode, and the sleeve is connected with a heat dissipation assembly capable of conducting heat dissipation on a winding. Compared with the prior art, the winding structure has the advantages that the strength of the winding structure capable of being wound is enhanced conveniently, and the deformation possibility of the framework is reduced; and a good heat dissipation channel can be conveniently formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer framework technical field, specifically is a kind of transformer framework structure. BACKGROUND

[0002] Transformer framework is the main body structure component of transformer, mainly including iron core or magnetic core and support frame, winding support frame.The existing winding support frame includes the framework that winding is wound and connects and the baffle at the both ends of framework, since the outer wall of framework directly contacts with winding, the inner wall of framework directly cooperates with magnetic core or iron core, so that once framework is deformed due to winding winding too tight, it can make the ventilation gap between winding small and block or change these heat dissipation channels, so that heat is difficult to dissipate. SUMMARY

[0003] I. Technical problems to be solved

[0004] The technical problem to be solved by the utility model is that the framework structure has poor strength, is easy to be deformed and has poor heat dissipation effect.

[0005] II. Technical scheme

[0006] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a kind of transformer framework structure, including framework body and the magnetic core group that is through framework body and mutually attracts, the baffle is respectively connected at the both ends of framework body, the free end of baffle on one side is equipped with a plurality of pins, sleeve is connected between the baffle, the sleeve is sleeved on the outer wall of framework body and is coaxially arranged with framework body, a plurality of reinforcing plates are evenly arranged between the sleeve and the framework body, and the heat dissipation assembly for dissipating heat of winding is connected on the sleeve.

[0007] Further, the baffle is connected with the U-shaped rod on the both sides of the end away from the framework, and the pins are connected on the bottom baffle inside the U-shaped rod, and the accommodating cavity is arranged between the U-shaped rods.

[0008] Further, the magnetic core group includes magnetic column matched with the framework body, the magnetic column is extended out of the baffle at one end and is connected with the connecting plate at both sides of the end, the connecting plate is matched with the accommodating cavity and is extended out of the baffle and is connected with the arc plate at the other end, and the magnetic columns and the arc plates are mutually attracted.

[0009] Further, the arc plate is arranged abutting the outer periphery of the baffle, and the elastic buffer layer is arranged on the inner side of the arc plate.

[0010] Further, the heat dissipation assembly includes a plurality of through holes arranged circumferentially on the sleeve, a plurality of through holes are arranged on the reinforcing plate, and the heat dissipation holes are connected on the baffle inside the U-shaped rod.

[0011] III. Advantages

[0012] The utility model has the advantages compared with prior art:

[0013] The sleeve structure which can wind and connect the winding is facilitated to be strengthened by the cooperation of the sleeve, the reinforcing plate and the framework body, and the possibility of stress deformation of the sleeve is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of a transformer framework structure of the utility model.

[0015] Figure 2 is a structural schematic view of a transformer framework structure of the utility model.

[0016] Figure 3 is a downward sectional structure schematic view of a transformer framework structure of the utility model.

[0017] Figure 4 is a half sectional structure schematic view of a transformer framework structure of the utility model.

[0018] As shown in the figure: 1, framework body, 2, baffle, 3, pin, 4, sleeve, 5, reinforcing plate, 6, U-shaped rod, 7, magnetic column, 8, connecting plate, 9, arc plate, 10, through hole, 11, through hole, 12, heat dissipation hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment one

[0021] In order to improve the strength of the winding framework structure, the drawings are combined Figure 1 , Figure 2 and Figure 3The utility model provides a kind of transformer framework structure, including framework body 1, the framework body 1 both ends are connected with baffle 2 respectively, the baffle 2 free end is equipped with several needle foot 3 in one side, the baffle 2 is connected with U type rod 6 on the opposite side away from framework one end, the needle foot 3 is connected with the bottom baffle 2 inside U type rod 6, and the accommodating cavity is equipped between the opposite U type rod 6, sleeve 4 is connected between the opposite baffle 2, the sleeve 4 is sleeved on the outside of framework body 1 and is coaxially arranged with framework body 1, and several reinforcing plates 5 are evenly arranged between the sleeve 4 and framework body 1.

[0022] Example two

[0023] On the basis of example one, in order to facilitate the installation of magnetic core group and the positioning buffer of winding outer periphery, in combination with the drawings of the utility model Figure 1 And Figure 4 The magnetic core group penetrates the framework body 1 and is attracted to each other, and the magnetic core group includes a magnetic column 7 matched with the framework body 1, one end of the magnetic column 7 extends out of the baffle 2 and is connected with a connecting plate 8 on both sides of the end, the connecting plate 8 is matched with the accommodating cavity and extends out of the baffle 2 and is connected with an arc plate 9 on the other end, the magnetic column 7 and the arc plate 9 are attracted to each other, the arc plate 9 is arranged in abutment with the outer periphery of the baffle 2, and the inner side of the arc plate 9 is provided with an elastic buffer layer.

[0024] Example three

[0025] On the basis of example two, in order to keep good heat dissipation channel so as to improve the heat dissipation of winding, in combination with the drawings of the utility model Figure 3 And Figure 4 The sleeve 4 is connected with a heat dissipation assembly capable of dissipating heat for the coil, the heat dissipation assembly includes a plurality of through holes 10 arranged evenly on the circumferential direction of the sleeve 4, the reinforcing plate 5 is provided with a plurality of through holes 11, and the baffle 2 inside the U type rod 6 is connected with a heat dissipation hole 12, the heat generated by the winding is collected between the sleeve 4 and the framework body 1 through the through hole 10, then passes through the through hole 11, and finally is led out through the heat dissipation hole 12.

[0026] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or operation from another, without necessarily requiring or implying any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A transformer frame structure, comprising a frame body (1) and a magnetic core assembly that penetrates the frame body (1) and is mutually attracted, wherein baffles (2) are respectively connected to both ends of the frame body (1), and a plurality of pins (3) are provided at the free end of one side of the baffle (2), characterized in that: A sleeve (4) is provided between the baffles (2) and the frame body (1). The sleeve (4) is sleeved on the outside of the frame body (1) and is coaxial with the frame body (1). Several reinforcing plates (5) are evenly arranged on the sleeve (4) and between the frame body (1). A heat dissipation component for dissipating heat from the coil is connected to the sleeve (4).

2. The transformer frame structure according to claim 1, characterized in that: The baffle (2) is provided with U-shaped rods (6) on both sides away from the frame. The pin (3) is connected to the bottom baffle (2) on the inner side of the U-shaped rod (6). A receiving cavity is provided between the U-shaped rods (6).

3. The transformer frame structure according to claim 2, characterized in that: The magnetic core assembly includes a magnetic column (7) that cooperates with the skeleton body (1). One end of the magnetic column (7) extends out a baffle (2) and is connected to a connecting plate (8) on both sides of the end. The connecting plate (8) cooperates with the accommodating cavity and extends out a baffle (2) and is connected to an arc plate (9) on the other end. The magnetic columns (7) and the arc plates (9) attract each other.

4. A transformer frame structure according to claim 3, characterized in that: The arc plate (9) is arranged to abut against the outer periphery of the baffle (2), and an elastic buffer layer is provided on the inner side of the arc plate (9).

5. A transformer frame structure according to claim 2, characterized in that: The heat dissipation assembly includes several through holes (10) evenly distributed around the sleeve (4), several through holes (11) evenly distributed on the reinforcing plate (5), and heat dissipation holes (12) connected to the baffle (2) on the inner side of the U-shaped rod (6).

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