CN217114088U - Novel high-power high-frequency transformer - Google Patents

Abstract

The utility model relates to a high frequency transformer technical field specifically is a novel high-power high frequency transformer, including PQ32 high frequency transformer and EQ28 high frequency transformer, the junction of PQ32 high frequency transformer is provided with the baffle, and one side that PQ32 high frequency transformer and EQ28 high frequency transformer are close to the baffle all is provided with the connecting wire, and two sets of connecting wires pass through soldering tin fixed connection, and the surface cover of two sets of connecting wires is equipped with heat shrinkage bush. The utility model discloses, for traditional high frequency transformer, adopt the structure of copper sheet and coil combination, recycle the baffle and connect PQ32 high frequency transformer and EQ28 high frequency transformer, fast assembly can be realized to this kind of structure, and then practice thrift the production time, it is big to bear the electric current simultaneously, and then solved present traditional high frequency transformer by skeleton and many windings, densely wound, dredge around, many parallelly connected components of line core, lead to the equipment difficulty, low in production efficiency, bear the problem such as the electric current is little, and then improved high frequency transformer's performance greatly, use with the electric current that this satisfied the power.

Description

Novel high-power high-frequency transformer

Technical Field

The utility model relates to a high frequency transformer technical field especially relates to a novel high-power high frequency transformer.

Background

The transformer is the device that utilizes electromagnetic induction's principle to change alternating voltage, mainly play voltage transformation, current transformation, impedance transformation, isolation, functions such as steady voltage, but current traditional high frequency transformer is by skeleton and many windings, densely wound, dredge around, many parallel-connected component of line core together, lead to in the preparation production process, the difficult, untidy scheduling problem of wire winding very easily appears, and bearing current is little, cause traditional high frequency transformer often can't satisfy the electric current use of power, traditional high frequency transformer still has the equipment difficulty simultaneously, low in production efficiency, short service life's shortcoming, need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel high-power high-frequency transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel high-power high frequency transformer, includes PQ32 high frequency transformer and EQ28 high frequency transformer, the junction of PQ32 high frequency transformer is provided with the baffle, one side that PQ32 high frequency transformer and EQ28 high frequency transformer are close to the baffle all is provided with the connecting wire, and is two sets of the connecting wire passes through soldering tin fixed connection, and is two sets of the surface cover of connecting wire is equipped with heat shrinkage bush.

In order to improve the action effect of a PQ32 high-frequency transformer, the utility model discloses the improvement has, PQ32 high-frequency transformer comprises the PCB structure of a No. one PQ32 magnetic core and a No. two PQ32 magnetic cores, copper sheet, PQ32 insulating piece, PQ32 coil and FR-4, the internal symmetry of copper sheet is provided with the PQ32 insulating piece, be provided with PQ32 coil between the PQ32 insulating piece.

In order to improve the effect of EQ28 high frequency transformer, the utility model discloses the improvement has, EQ28 high frequency transformer includes EQ28 magnetic core and No. two EQ28 magnetic cores, the inboard of EQ28 magnetic core and No. two EQ28 magnetic cores all is provided with EQ28 insulating piece, two sets of EQ28 is provided with three EQ28 coils of group between the insulating piece.

For the convenience EQ28 insulating piece, EQ28 coil and epitheca and inferior valve carry out erection joint, the utility model discloses the improvement has, the inboard equal fixed mounting of EQ28 magnetic core and No. two EQ28 magnetic cores has the lug, the surface at the lug is established to EQ28 insulating cover.

In order to realize the quick connection between baffle and PQ32 high frequency transformer and the EQ28 high frequency transformer, the utility model discloses the improvement has, the baffle is connected with PQ32 high frequency transformer and EQ28 high frequency transformer through two-sided some black glue mode.

In order to improve this novel high-power high frequency transformer's performance, the utility model discloses the improvement has, the surface of PQ32 high frequency transformer and EQ28 high frequency transformer and the one end of copper sheet all twine the UL sticky tape.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the utility model discloses in, for traditional high frequency transformer, adopt the structure of copper sheet and coil combination, recycle the baffle and connect PQ32 high frequency transformer and EQ28 high frequency transformer, fast assembly can be realized to this kind of structure, and then practice thrift the production time, it is big to bear the electric current simultaneously, and then solved present traditional high frequency transformer by skeleton and multiconductor, the close winding, dredge the winding, the parallelly connected constitution of multiconductor, lead to the equipment difficulty, low in production efficiency, bear the problem such as the electric current is little, and then improved high frequency transformer's performance greatly, use with the electric current that here satisfies the power.

Drawings

Fig. 1 is a schematic view of a combined structure of a novel high-power high-frequency transformer provided by the utility model;

fig. 2 is a schematic bottom view structure diagram of a novel high-power high-frequency transformer provided by the utility model;

FIG. 3 is a schematic diagram of a side view structure of a novel high-power high-frequency transformer according to the present invention;

fig. 4 is an explosion structure diagram of the novel high-power high-frequency transformer provided by the utility model;

FIG. 5 is an enlarged view of a partition plate of a novel high-power high-frequency transformer;

FIG. 6 is an enlarged view of the housing of the novel high-power high-frequency transformer;

fig. 7 is a layered diagram of the PQ32 magnetic core structure of the novel high-power high-frequency transformer provided by the present invention;

fig. 8 is an assembly schematic diagram of a PQ32 high-frequency transformer of the present invention;

fig. 9 is an assembly schematic diagram of the EQ28 high-frequency transformer of the novel high-power high-frequency transformer of the present invention.

Illustration of the drawings:

1. a PQ32 high frequency transformer; 2. EQ28 high frequency transformer; 3. a partition plate; 4. a connecting wire; 5. heat-shrinkable tubing; 101. a first PQ30 magnetic core; 102. a second PQ30 magnetic core; 103. a copper sheet; 104. a PCB of FR-4; 105. a PQ32 insulating sheet; 106. a PQ32 coil; 201. a first EQ28 magnetic core; 202. a second EQ28 magnetic core; 203. EQ28 insulating sheet; 204. EQ28 coil.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel high-power high frequency transformer, including PQ32 high frequency transformer 1 and EQ28 high frequency transformer 2, through PQ32 high frequency transformer 1 and EQ28 high frequency transformer 2, can improve the assembly method of traditional high frequency transformer, can also increase the load current of whole high frequency transformer simultaneously, the junction of PQ32 high frequency transformer 1 is provided with baffle 3, set up this baffle 3, can realize the high-speed joint of PQ32 high frequency transformer 1 and EQ28 high frequency transformer 2, one side that PQ32 high frequency transformer 1 and EQ28 high frequency transformer 2 are close to baffle 3 all is provided with connecting wire 4, two sets of connecting wire 4 are through soldering tin fixed connection, the surface cover of two sets of connecting wire 4 is equipped with heat shrinkage bush 5, the effect of connecting wire 4 can be linked together two sets of PQ32 high frequency transformer 1 and EQ28 high frequency transformer 2, and heat shrinkage bush 5 mainly plays a guard's effect.

Referring to fig. 5-9, the PQ32 high frequency transformer 1 is composed of a PQ32 core 101, a PQ32 core 102, copper sheets 103, PQ32 insulating sheets 105, a PQ32 coil 106 and a PCB104 structure of FR-4, the PQ32 insulating sheets 105 are symmetrically arranged inside the copper sheets 103, the PQ32 coil 106 is arranged between the PQ32 insulating sheets 105, the EQ28 high frequency transformer 2 includes an EQ28 core 201 and an EQ28 core 202, the EQ28 core 201 and the EQ28 core 202 are both provided with EQ28 insulating sheets 203 on their inner sides, three EQ28 coils 204 are arranged between two EQ28 insulating sheets 203, and the EQ 32 high frequency transformer 1 and EQ28 high frequency transformer 2 are both provided with a combination of 102 and coils, which can be assembled quickly, thus saving production time and carrying large current, thus solving the problem of the conventional high frequency transformer composed of dense winding, multiple windings, sparse windings, parallel winding, multiple windings, the problems of difficult assembly, low production efficiency, small bearing current and the like are caused, and the service performance of the high-frequency transformer is greatly improved, so that the current use of a power supply is met.

Referring to fig. 5, 7, 8 and 9, bumps are fixedly mounted on inner sides of an EQ28 magnetic core 201 and an EQ28 magnetic core 202, an EQ28 insulating sheet 203 is sleeved on an outer surface of the bumps, and the bumps are arranged to quickly position the EQ28 insulating sheet 203, so that the assembly of the whole EQ28 high-frequency transformer 2 is facilitated, the partition board 3 is connected with the PQ32 high-frequency transformer 1 and the EQ28 high-frequency transformer 2 by a double-sided dot black glue method, and the two ends of the PQ32 high-frequency transformer 1 and the EQ28 high-frequency transformer 2 are connected by the double-sided dot black glue method, so that the PQ32 high-frequency transformer 1 and the EQ28 high-frequency transformer 2 can be quickly assembled, and the production time is saved, UL adhesive tapes are wound on outer surfaces of the PQ32 high-frequency transformer 1 and the EQ28 high-frequency transformer 2 and one end of the copper sheet 102, and the UL adhesive tapes are arranged to further improve the usability of the high-power high-frequency transformer.

The working principle is as follows: when the high-power high-frequency transformer is produced and assembled, firstly, a worker assembles a first PQ32 magnetic core 101, a second PQ32 magnetic core 102, a copper sheet 103, a PQ32 insulating sheet 105, a PQ32 coil 106 and a PCB104 of FR-4 together to form a PQ32 high-frequency transformer 1, then assembles an EQ28 magnetic core 201, an EQ28 magnetic core 202, an EQ28 203 and an EQ28 coil 204 together to form an EQ28 high-frequency transformer 2, after the assembly of the first PQ32 high-frequency transformer 1 and the EQ28 high-frequency transformer 2 is completed, a partition plate 3 is connected with the PQ32 high-frequency transformer 1 and the EQ28 high-frequency transformer 2 through a double-sided point black glue mode, then the connection between the PQ32 high-frequency transformer 1 and the EQ28 high-frequency transformer 2 is completed, two groups of connecting wires 4 are welded together through a tin soldering manner, and finally, a heat-shrinkable sleeve 5 is sleeved on the high-power high-frequency transformer, and the whole assembly process is completed, the operation is simple and quick, and the production time is saved. And the combination of the PQ32 high-frequency transformer 1 and the EQ28 high-frequency transformer 2 further increases the current carrying capacity, thereby satisfying the current use of the power supply.

In the above, the present invention is only a preferred embodiment, and is not limited to the present invention in other forms, and any person skilled in the art may use the above-disclosed technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (6)

1. A novel high-power high-frequency transformer comprises a PQ32 high-frequency transformer (1) and an EQ28 high-frequency transformer (2), and is characterized in that: the high-frequency transformer is characterized in that a partition plate (3) is arranged at the joint of the PQ32 high-frequency transformer (1), connecting wires (4) are arranged on one sides, close to the partition plate (3), of the PQ32 high-frequency transformer (1) and the EQ28 high-frequency transformer (2), the connecting wires (4) are fixedly connected through soldering tin, and heat-shrinkable sleeves (5) are sleeved on the outer surfaces of the connecting wires (4).

2. The novel high-power high-frequency transformer according to claim 1, characterized in that: the high-frequency PQ32 transformer (1) is composed of a first PQ32 magnetic core (101), a second PQ32 magnetic core (102), a copper sheet (103), a PQ32 insulating sheet (105), a PQ32 coil (106) and a PCB (104) structure of FR-4, wherein the PQ32 insulating sheet (105) is symmetrically arranged inside the copper sheet (103), and the PQ32 coil (106) is arranged between the PQ32 insulating sheets (105).

3. The novel high-power high-frequency transformer according to claim 1, characterized in that: the EQ28 high-frequency transformer (2) comprises a first EQ28 magnetic core (201) and a second EQ28 magnetic core (202), wherein the inner sides of the first EQ28 magnetic core (201) and the second EQ28 magnetic core (202) are provided with an EQ28 insulating sheet (203), and two groups of EQ28 insulating sheets (203) are provided with three groups of EQ28 coils (204).

4. The novel high-power high-frequency transformer according to claim 3, characterized in that: the equal fixed mounting in inboard of a number EQ28 magnetic core (201) and a number two EQ28 magnetic core (202) has the lug, EQ28 insulating piece (203) cover is established at the surface of lug.

5. The novel high-power high-frequency transformer according to claim 1, characterized in that: the partition plate (3) is connected with a PQ32 high-frequency transformer (1) and an EQ28 high-frequency transformer (2) in a double-sided black glue dispensing mode.

6. The novel high-power high-frequency transformer according to claim 2, characterized in that: UL adhesive tapes are wound on the outer surfaces of the PQ32 high-frequency transformer (1) and the EQ28 high-frequency transformer (2) and one end of the copper sheet (103).

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