CN215988396U - Combined high-frequency transformer framework - Google Patents

Abstract

The utility model discloses a combined high-frequency transformer framework, and relates to the technical field of transformers. The transformer comprises a base, wherein a transformer body is fixedly arranged in the center of the upper surface of the base, first coil frames are fixedly arranged on two opposite surfaces of the transformer body, second coil frames are fixedly arranged on one surfaces of the first coil frames, each first coil frame comprises a front baffle and a rear baffle, the front baffle and the rear baffle are insulating plates, and winding posts are fixedly connected between the front baffle and the rear baffle. The first coil frame and the second coil frame which correspond to each other are arranged on the two opposite surfaces of the transformer body, coils of the transformer body are separated, wires are prevented from being wound together, the transformer body can also transform alternating voltage, current and impedance, and meanwhile, the front baffle and the rear baffle are arranged to be insulating plates, so that the influence of other currents on the transformer body can be isolated, and the transformer body is in a stable state.

Description

Combined high-frequency transformer framework

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a combined high-frequency transformer framework.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and is generally divided into a high-frequency transformer, a medium-frequency transformer, an audio transformer and the like, wherein the transformer consists of a magnetic core and a coil, the coil needs two or more windings, and the high-frequency transformer is used in a high-frequency switching power supply and has great significance.

The existing high-frequency transformer framework only adopts a single winding, and all coils are wound on the single winding, so that when other currents appear in the transformer in the using process, the transformer is unstable, and potential safety hazard accidents such as voltage change and the like occur.

In order to solve the above problems, the present invention provides a combined high frequency transformer bobbin.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined high-frequency transformer framework, which solves the problem that the existing high-frequency transformer framework only adopts a single winding, all coils are wound on the single winding, and potential safety hazards such as instability, high voltage and the like of a transformer can be caused when other currents appear in the use process of the transformer.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a combined high-frequency transformer framework, which comprises a base, wherein a transformer body is fixedly arranged at the center of the upper surface of the base, first coil frames are fixedly arranged on the opposite two surfaces of the transformer body, a second coil frame is fixedly arranged on one surface of a plurality of the first coil frames, each first coil frame comprises a front baffle plate and a rear baffle plate, the front baffle plate and the rear baffle plates are insulating plates, a winding post is fixedly connected between the front baffle plate and the rear baffle plate, connecting plates are welded on the surfaces of the front baffle plate and the rear baffle plate, which face the winding post, threaded holes are respectively formed in the connecting plates and the base, bolts are connected in the threaded holes, the first coil frames are fixedly arranged on the upper surface of the base through the bolts and the threaded holes, and the coils of the transformer body are separated by arranging the corresponding first coil frames and the second coil frames on the opposite two surfaces of the transformer body, prevent that the electric wire winding is in the same place, can also make transformer body transform alternating voltage, electric current and impedance, baffle and backplate before setting up simultaneously are the insulation board, can completely cut off other electric currents to transformer body's influence, make transformer body be in stable state, and when necessary, can also add third coil former, fourth coil former etc. increase the coil that can twine, improve the power of transformer.

Preferably, the second coil former is the same as the first coil former in structure, the first coil former and the second coil former which are the same in structure can save production cost, and meanwhile, the unified coil former can prepare for adding a new coil former and is convenient to install.

Preferably, the front baffle and the rear baffle are respectively provided with a wire slot, the wire slots are corresponding in position, and the wires are convenient to pass through by being provided with the wire slots, so that the wires of the transformer body are separated from the wires of the external connection.

Preferably, fixed surface installs the frame on the base, and is a plurality of inside first coil former, second coil former and the transformer body all were located the frame, through setting up the frame, protected transformer body, first coil former and second coil former.

Preferably, the frame includes a plurality of montants and horizontal pole, montant fixed mounting is on the base upper surface, horizontal pole fixed connection is in montant one end.

Preferably, the frame upper surface fixedly connected with dust guard through set up the dust guard at the frame upper surface, has dustproof effect to transformer body, first coil former and second coil former.

Preferably, the equal fixedly connected with heating panel of the relative both sides face of frame, through setting up the heating panel, strengthen transformer body's ventilation cooling effect, when interior part broke down, convenient to detach heating panel maintained simultaneously.

The utility model has the following beneficial effects:

the first coil frame and the second coil frame which correspond to each other are arranged on the two opposite surfaces of the transformer body, coils of the transformer body are separated, wires are prevented from being wound together, the transformer body can convert alternating voltage, current and impedance, meanwhile, the front baffle and the rear baffle are arranged to be insulating plates, the influence of other currents on the transformer body can be isolated, the transformer body is in a stable state, and a third coil frame, a fourth coil frame and the like can be additionally arranged as necessary, so that the number of the coils which can be wound is increased, and the power of the transformer is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

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 side view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is a schematic view of a first bobbin structure according to the present invention.

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

1. a base; 2. a transformer body; 3. a first bobbin; 4. a second bobbin; 5. a frame; 6. a dust-proof plate; 7. a heat dissipation plate; 8. a front baffle; 9. a tailgate; 10. a winding post; 11. a connecting plate; 12. a wire slot; 13. a threaded hole; 14. a bolt; 15. a vertical rod; 16. a cross bar.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a combined high-frequency transformer framework, which comprises a base 1, wherein a transformer body 2 is fixedly arranged at the center of the upper surface of the base 1, first coil frames 3 are fixedly arranged on two opposite surfaces of the transformer body 2, second coil frames 4 are fixedly arranged on one surfaces of the first coil frames 3, each first coil frame 3 comprises a front baffle 8 and a rear baffle 9, the front baffle 8 and the rear baffle 9 are insulation plates, a winding post 10 is fixedly connected between the front baffle 8 and the rear baffle 9, a connecting plate 11 is welded on one surface of each of the front baffle 8 and the rear baffle 9 facing the winding post 10, threaded holes 13 are respectively formed in the connecting plate 11 and the base 1, bolts 14 are connected in the threaded holes 13, and the first coil frames 3 are fixedly arranged on the upper surface of the base 1 through the bolts 14 and the threaded holes 13.

Through set up corresponding first coil former 3 and second coil former 4 on the relative two surfaces at transformer body 2, coil to transformer body 2 separates, prevent that the electric wire winding is in the same place, can also make transformer body 2 transform alternating voltage, electric current and impedance, baffle 8 and backplate 9 are the insulation board before setting up simultaneously, can completely cut off other electric currents to transformer body 2's influence, make transformer body 2 be in stable state, when necessary, can also add the third coil former, fourth coil former etc. increases the coil that can twine, improve the power of transformer.

Further, the second bobbin 4 is identical in structure to the first bobbin 3.

The first coil frame 3 and the second coil frame 4 which are identical in structure can save production cost, and meanwhile, the unified coil frames can prepare for adding new coil frames, and installation is convenient.

Furthermore, the front baffle plate 8 and the rear baffle plate 9 are both provided with wire slots 12, and the positions of the wire slots 12 correspond to each other.

Through seting up wire casing 12, conveniently cross the line, come with the electric wire separation of external connection with the electric wire of transformer body 2.

Further, fixed surface installs frame 5 on base 1, and a plurality of first coil formers 3, second coil formers 4 and transformer body 2 all are located inside frame 5.

By providing the frame 5, the transformer body 2, the first bobbin 3, and the second bobbin 4 are protected.

Further, the frame 5 comprises a plurality of vertical rods 15 and a cross rod 16, wherein the vertical rods 15 are fixedly arranged on the upper surface of the base 1, and the cross rod 16 is fixedly connected to one end of each vertical rod 15.

Further, a dust guard 6 is fixedly connected to the upper surface of the frame 5.

Through set up dust guard 6 at 5 upper surfaces of frame, have dustproof effect to transformer body 2, first coil former 3 and second coil former 4.

Furthermore, the frame 5 is fixedly connected with heat dissipation plates 7 on two opposite side surfaces.

Through setting up heating panel 7, strengthen transformer body 2's ventilation cooling effect, when interior part broke down, convenient to detach heating panel 7 maintained simultaneously.

As shown in fig. 1 to 5, this embodiment is a method for using a combined high-frequency transformer bobbin: when the combined high-frequency transformer framework is used, firstly, the transformer body 2 is fixedly arranged at the center of the upper surface of the base 1, the first coil frame 3 and the second coil frame 4 are arranged at the two sides of the transformer body 2, the first coil frame 3 and the second coil frame 4 separate the coils of the transformer body 2 to prevent the electric wires from being wound together, when the coil frames are arranged, the coil frames are fixed through the threaded holes 13 and the bolts 14 on the connecting plates 11, meanwhile, the wire grooves 12 on the front baffle plate 8 and the rear baffle plate 9 are arranged on the same side edge, the front baffle plate 8 and the rear baffle plate 9 are used as insulating plates to isolate the influence of other currents on the transformer body 2, so that the transformer body 2 is in a stable state, the wire grooves 12 can prevent the electric wires of the transformer body 2 from being wound together with the electric wires connected outside, after the arrangement of the coils and the electric wires is completed, the dustproof plate 6 is fixedly arranged on the upper surface of the framework 5, prevent that the dust from falling into transformer body 2 and coil on, fixed mounting heating panel 7 on frame 5 both sides face, latticed heating panel 7 helps the ventilation of frame 5 inside and outside, and the radiating effect is good.

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 (7)

1. The utility model provides a modular high frequency transformer skeleton, includes base (1), its characterized in that: a transformer body (2) is fixedly arranged at the center of the upper surface of the base (1), first coil frames (3) are fixedly arranged on two opposite surfaces of the transformer body (2), second coil frames (4) are fixedly arranged on one surfaces of the first coil frames (3), the first coil form (3) comprises a front baffle (8) and a rear baffle (9), the front baffle (8) and the rear baffle (9) are both insulating plates, a winding post (10) is fixedly connected between the front baffle (8) and the rear baffle (9), connecting plates (11) are welded on the surfaces of the front baffle (8) and the rear baffle (9) facing the winding post (10), threaded holes (13) are respectively arranged on the connecting plate (11) and the base (1), the coil winding device is characterized in that a bolt (14) is connected to the inner thread of the threaded hole (13), and the first coil frame (3) is fixedly installed on the upper surface of the base (1) through the bolt (14) and the threaded hole (13).

2. A modular high frequency transformer bobbin according to claim 1, characterised in that the second bobbin (4) is of the same construction as the first bobbin (3).

3. The combined high-frequency transformer framework according to claim 1, wherein the front baffle (8) and the rear baffle (9) are respectively provided with a wire slot (12), and the wire slots (12) are corresponding in position.

4. A combined high-frequency transformer bobbin as claimed in claim 1, wherein a frame (5) is fixedly mounted on the upper surface of the base (1), and the first coil bobbin (3), the second coil bobbin (4) and the transformer body (2) are all located inside the frame (5).

5. A combined high frequency transformer bobbin as claimed in claim 4, characterized in that the frame (5) comprises a plurality of vertical bars (15) and cross bars (16), the vertical bars (15) are fixedly mounted on the upper surface of the base (1), and the cross bars (16) are fixedly connected to one ends of the vertical bars (15).

6. A combined high frequency transformer bobbin as claimed in claim 4, characterized in that a dust guard (6) is fixedly attached to the upper surface of the frame (5).

7. A combined high-frequency transformer bobbin as claimed in claim 4, characterized in that the frame (5) is fixedly connected with heat-dissipating plates (7) on both opposite sides.

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