CN216412847U

CN216412847U - Be suitable for high frequency transformer skeleton of many specifications

Info

Publication number: CN216412847U
Application number: CN202122020920.8U
Authority: CN
Inventors: 曹熠; 郑平平; 赵青松
Original assignee: Jingjiang Huaertai Electronic Equipment Co ltd
Current assignee: Jingjiang Huaertai Electronic Equipment Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-04-29
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a high-frequency transformer framework applicable to multiple specifications in the technical field of transformer frameworks, which comprises two end covers, wherein the two end covers are symmetrically arranged, a winding post is arranged between the two end covers, a first cylinder is fixedly communicated in each end cover, a plurality of connecting rods are fixed on one side of each end cover, one ends of the connecting rods penetrate through the other end cover and are provided with nuts, each winding post comprises two third cylinders, a partition plate is fixed on the outer wall of the adjacent end of each third cylinder, a plurality of wire passing grooves are formed in one side of each partition plate, the wire passing grooves are annularly arrayed by taking the third cylinders as axes, a plurality of sliding rods are fixed on one side of each partition plate, the sliding rods are annularly arrayed by taking the third cylinders as axes, a plurality of second sliding grooves are formed in positions, corresponding to the plurality of sliding rods, of the sliding rods are positioned in the corresponding second sliding grooves, and the other ends of the two third cylinders are respectively fixed with the two first cylinders. The end cover and the winding post are arranged, so that the heat dissipation performance and the strength of the transformer framework are improved.

Description

Be suitable for high frequency transformer skeleton of many specifications

Technical Field

The utility model relates to the technical field of transformer frameworks, in particular to a high-frequency transformer framework applicable to multiple specifications.

Background

The power transformer is a static electrical equipment, it is the apparatus used for changing some numerical value of alternating voltage (current) into another kind or several kinds of numerical value different voltage (current) with the same frequency, the primary, secondary side coil of the ordinary transformer is concentric to be covered on a core limb, the inside is the low-voltage winding, the outside is the high-voltage winding, the skeleton of the transformer is named the skeleton again, or the transformer bobbin, it is the body structure component of the transformer, the transformer is used widely in the present society, the corresponding body is necessary too, the skeleton of the transformer can provide the space of winding for copper wire in the transformer, can fix the magnetic core in the transformer too, the wire casing in the skeleton can provide the route of crossing when the winding for the production of the transformer at the same time, therefore, the skeleton of the transformer has the irreplaceable function;

the Chinese patent discloses a high-frequency transformer framework (CN210403476U) applicable to multiple specifications, and the patent can change the overall length of a winding post and increase the number of turns of a winding through the arrangement of the winding post and a telescopic mechanism, but the increased winding is isolated by lacking a corresponding partition plate and is not beneficial to heat dissipation, and in addition, the overall strength of the transformer framework is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a framework suitable for high-frequency transformers of various specifications, which solves the problems of poor heat dissipation and low structural strength of the traditional framework suitable for high-frequency transformers of various specifications in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-frequency transformer framework suitable for multiple specifications comprises two end covers, wherein the two end covers are symmetrically arranged, and a winding post is arranged between the two end covers;

a first cylinder is fixedly communicated in each of the two end covers, a plurality of connecting rods are fixed on one side of one end cover and are annularly arrayed by taking the first cylinder as an axis, and one end of each connecting rod penetrates through the other end cover and is provided with a nut;

the winding post comprises two third cylinders, wherein the third cylinders are symmetrically arranged, a partition plate is fixed to the outer wall of one end, adjacent to each other, of each third cylinder, a plurality of wire passing grooves are formed in one side of the partition plate, the wire passing grooves use the third cylinders as an axis annular array, a plurality of sliding rods are fixed to one side of the partition plate, the third cylinders serve as the axis annular array, a plurality of second sliding grooves are formed in positions, corresponding to the positions of the sliding rods, of one side of the partition plate, the sliding rods are located in the corresponding second sliding grooves, and the other ends of the third cylinders are fixed to the two first cylinders respectively.

Preferably, a plurality of reinforcing ribs are fixed between the end cover and the first cylinder, and the plurality of reinforcing ribs are arranged in an annular array by taking the first cylinder as an axis.

Preferably, a plurality of connecting components are arranged below the two end covers;

two limiting plates are symmetrically fixed on the lower surfaces of the two end covers, and a first sliding chute is formed in one side of each limiting plate;

coupling assembling includes the slider, a slider opposite flank corresponds first spout position department and is fixed with stopper and is located the first spout that corresponds, slider lower fixed surface has a plurality of squares and square other end to be fixed with the stitch, the slider lower surface is equipped with fastening screw.

Preferably, a plurality of second cylinders are fixed on the inner wall of the other end cover at positions corresponding to the plurality of connecting rods, and the connecting rods penetrate through the corresponding second cylinders.

Preferably, a connecting cylinder is fixed to the other end of the third cylinder and located in the corresponding first cylinder, and the connecting cylinder is in threaded connection with the first cylinder.

Preferably, a plurality of radiating grooves are formed in the peripheral side face of the third cylinder, the radiating grooves are arranged in an annular array mode with the third cylinder as an axis, the radiating grooves and the sliding rods are arranged in a staggered mode, and chamfers are formed in one end of each sliding rod and the edge of the second sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the transformer framework, the length between the two third cylinders in the winding post can be adjusted according to the requirements of a user through the arrangement of the winding post, the sliding rods slide along the second sliding grooves in the process, the copper coils are respectively sleeved on the two third cylinders and the plurality of sliding rods, and the partition plates are arranged between the adjacent copper coils, so that the heat dissipation performance can be enhanced while the winding is changed, and the applicability of the transformer framework is improved.

2. According to the utility model, through the arrangement of the end covers, a user can rotate a plurality of nuts by means of a tool, and the distance between the two end covers is adjusted through the action of the connecting rod and the nuts, so that the transformer framework is convenient to adapt to winding posts with different lengths, and meanwhile, the strength of the transformer framework is enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the end cap and slider of the present invention in their assembled configuration;

FIG. 3 is a schematic structural view of the end cap of the present invention;

FIG. 4 is a schematic view of the third cylinder, the partition plate and the sliding rod of the present invention in a coupled configuration;

FIG. 5 is a schematic view showing the structure of the third cylinder, the partition plate and the connecting cylinder when they are connected according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-end cover, 101-first cylinder, 102-reinforcing rib, 103-limiting plate, 104-first sliding groove, 105-connecting rod, 106-second cylinder, 107-nut, 2-winding column, 201-third cylinder, 202-partition plate, 203-line passing groove, 204-sliding rod, 205-connecting cylinder, 206-heat dissipation groove, 207-second sliding groove, 3-connecting assembly, 301-sliding block, 302-square block and 303-pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-frequency transformer framework suitable for multiple specifications comprises two end covers 1, wherein the two end covers 1 are symmetrically arranged, and winding posts 2 are arranged between the two end covers 1;

a first cylinder 101 is fixedly communicated in each of the two end covers 1, a plurality of reinforcing ribs 102 are fixed between each end cover 1 and the corresponding first cylinder 101, the plurality of reinforcing ribs 102 are annularly arrayed by taking the corresponding first cylinder 101 as an axis, so that the connection strength between each end cover 1 and the corresponding first cylinder 101 is enhanced, a plurality of connecting rods 105 are fixed on one side of each end cover 1, the plurality of connecting rods 105 are annularly arrayed by taking the corresponding first cylinder 101 as the axis, one ends of the connecting rods 105 penetrate through the other end cover 1 and are provided with nuts 107, a plurality of second cylinders 106 are fixed on the inner wall of the other end cover 1 at positions corresponding to the plurality of connecting rods 105, and the connecting rods 105 penetrate through the corresponding second cylinders 106, so that the connecting rods 105 are guided;

the winding post 2 comprises two third cylinders 201, the two third cylinders 201 are symmetrically arranged, the outer walls of the adjacent ends of the two third cylinders 201 are fixed with a partition plate 202, one side of the partition plate 202 is provided with a plurality of wire passing grooves 203, the plurality of wire passing grooves 203 are annularly arrayed by taking the third cylinders 201 as axes, one side of the partition plate 202 is fixed with a plurality of sliding rods 204, the plurality of sliding rods 204 are annularly arrayed by taking the third cylinders 201 as axes, one side of the other partition plate 202 is provided with a plurality of second sliding grooves 207 corresponding to the positions of the plurality of sliding rods 204, the sliding rods 204 are positioned in the corresponding second sliding grooves 207, the other ends of the two third cylinders 201 are respectively fixed with the two first cylinders 101, the peripheral side of the third cylinder 201 is provided with a plurality of heat dissipation grooves 206, the plurality of heat dissipation grooves 206 are annularly arrayed by taking the third cylinders 201 as axes, the heat dissipation effect can be improved, the plurality of heat dissipation grooves 206 are arranged in a staggered way with the plurality of sliding rods 204, one end of the sliding rods 204 and the edges of the second sliding grooves 207 are provided with chamfers, the slide bar 204 is conveniently placed into the second runner 207.

As shown in fig. 1 and 2, a plurality of connecting assemblies 3 are arranged below the two end covers 1, so that the end covers 1 can be fixed conveniently;

two limiting plates 103 are symmetrically fixed on the lower surfaces of the two end covers 1, and a first sliding chute 104 is formed in one side of each limiting plate 103;

coupling assembling 3 includes slider 301, and slider 301 relative side corresponds first spout 104 position department and is fixed with stopper and is located the first spout 104 that corresponds, and slider 301 lower fixed surface has a plurality of square pieces 302 and the square piece 302 other end to be fixed with stitch 303 for slider 301's position is convenient for adjust, and slider 301 lower surface is equipped with fastening screw.

As shown in fig. 2 and 4, the other end of the third cylinder 201 is fixed with a connecting cylinder 205, the connecting cylinder 205 is located in the corresponding first cylinder 101, and the connecting cylinder 205 is in threaded connection with the first cylinder 101, so that the third cylinder 201 can be conveniently mounted and dismounted.

During the use, the user can rotate a plurality of nuts 107 with the help of the instrument, through the effect of connecting rod 105 and nut 107, adjust the distance between two end covers 1, be convenient for adapt to the wrapping post 2 of different length, length between two third cylinders 201 can be adjusted according to user's demand in the wrapping post 2, in-process slide bar 204 slides along second spout 207, overlap copper coil respectively on two third cylinders 201 and a plurality of slide bars 204 immediately, then it is fixed with first cylinder 101 with third cylinder 201 through connecting cylinder 205, fix wrapping post 2 between two end covers 1 through nut 107 immediately, in addition, slider 301 can slide along first spout 104, thereby adjust the position of stitch 303, be convenient for fix end cover 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a be suitable for high frequency transformer skeleton of many specifications which characterized in that: the cable comprises two end covers (1), wherein the two end covers (1) are symmetrically arranged, and a winding post (2) is arranged between the two end covers (1);

a first cylinder (101) is fixedly communicated in each of the two end covers (1), a plurality of connecting rods (105) are fixed on one side of one end cover (1) and are annularly arrayed by taking the first cylinder (101) as an axis, and one end of each connecting rod (105) penetrates through the other end cover (1) and is provided with a nut (107);

the winding post (2) comprises two third cylinders (201), the two third cylinders (201) are symmetrically arranged, a partition plate (202) is fixed to the outer wall of one end, adjacent to the other end, of each third cylinder (201), a plurality of wire passing grooves (203) are formed in one side of the partition plate (202), the wire passing grooves (203) are arranged in an annular array mode by taking the third cylinders (201) as an axis, a plurality of sliding rods (204) are fixed to one side of the partition plate (202), the sliding rods (204) are arranged in an annular array mode by taking the third cylinders (201) as an axis, a plurality of second sliding grooves (207) are formed in one side of the partition plate (202) corresponding to the positions of the sliding rods (204), the sliding rods (204) are located in the corresponding second sliding grooves (207), and the other ends of the third cylinders (201) are fixed to the two first cylinders (101) respectively.

2. The high-frequency transformer bobbin suitable for multiple specifications according to claim 1, wherein: a plurality of reinforcing ribs (102) are fixed between the end cover (1) and the first cylinder (101), and the plurality of reinforcing ribs (102) are arranged in an annular array by taking the first cylinder (101) as an axis.

3. The high-frequency transformer bobbin suitable for multiple specifications according to claim 1, wherein: a plurality of connecting components (3) are arranged below the two end covers (1);

two limiting plates (103) are symmetrically fixed on the lower surfaces of the two end covers (1), and a first sliding groove (104) is formed in one side of each limiting plate (103);

coupling assembling (3) include slider (301), slider (301) one relative side corresponds first spout (104) position department and is fixed with stopper and is located corresponding first spout (104), slider (301) lower fixed surface has a plurality of square pieces (302) and square piece (302) other end to be fixed with stitch (303), slider (301) lower surface is equipped with fastening screw.

4. The high-frequency transformer bobbin suitable for multiple specifications according to claim 1, wherein: a plurality of second cylinders (106) are fixed on the inner wall of the other end cover (1) at positions corresponding to the connecting rods (105), and the connecting rods (105) penetrate through the corresponding second cylinders (106).

5. The high-frequency transformer bobbin suitable for multiple specifications according to claim 1, wherein: and a connecting cylinder (205) is fixed at the other end of the third cylinder (201), the connecting cylinder (205) is positioned in the corresponding first cylinder (101), and the connecting cylinder (205) is in threaded connection with the first cylinder (101).

6. The high-frequency transformer bobbin suitable for multiple specifications according to claim 1, wherein: a plurality of radiating grooves (206) and a plurality of radiating grooves (206) have been seted up to third drum (201) week side and use third drum (201) as axle center annular array, and is a plurality of radiating grooves (206) and a plurality of slide bar (204) dislocation set, the chamfer has all been seted up at slide bar (204) one end and second spout (207) edge.