CN219303469U

CN219303469U - High-power vehicle-mounted charging combined transformer

Info

Publication number: CN219303469U
Application number: CN202223203770.5U
Authority: CN
Inventors: 宋磊; 黄海英; 张志锋
Original assignee: Jiangxi Oumeiya Electronics Co ltd
Current assignee: Jiangxi Oumeiya Electronics Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-04
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a high-power vehicle-mounted charging combined transformer which comprises a first combined body, a second combined body, a first connecting frame and a second connecting frame, wherein the first combined body is electrically connected with the first connecting frame, the second combined body is electrically connected with the second connecting frame, and the first connecting frame is electrically connected with the second connecting frame; the first combination body and the second combination body comprise an inductor and a transformer, and the inductor is electrically connected with the transformer through a conductive plate. The high-power vehicle-mounted charging combined transformer is simple in structure and convenient to use, and the bearing capacity of the current is greatly increased by shunting the whole current to the first combination body and the second combination body and combining the inductor and the transformer.

Description

High-power vehicle-mounted charging combined transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a high-power vehicle-mounted charging combined transformer.

Background

At present, the current bearing capacity of the existing transformer is low, and if the working time is long under the state of high current, the service life of the transformer can be lost.

Based on the above situation, the utility model provides a high-power vehicle-mounted charging combined transformer, which can effectively solve the problems.

Disclosure of Invention

The utility model aims to provide a high-power vehicle-mounted charging combined transformer. The high-power vehicle-mounted charging combined transformer is simple in structure and convenient to use, and the bearing capacity of the current is greatly increased by shunting the whole current to the first combination body and the second combination body and combining the inductor and the transformer.

The utility model is realized by the following technical scheme:

the high-power vehicle-mounted charging combined transformer comprises a first combined body, a second combined body, a first connecting frame and a second connecting frame, wherein the first combined body is electrically connected with the first connecting frame, the second combined body is electrically connected with the second connecting frame, and the first connecting frame is electrically connected with the second connecting frame;

the first combination body and the second combination body comprise an inductor and a transformer, and the inductor is electrically connected with the transformer through a conductive plate.

Preferably, the inductor comprises an inductor magnetic core and a plurality of inductor copper sheets, an inductor winding post is arranged in the middle of the inductor magnetic core, the inductor copper sheets are sleeved on the inductor winding post, and a first inductor pin and a second inductor pin are respectively arranged on two sides of the inductor copper sheets.

Preferably, the transformer comprises a transformer magnetic core, a first transformer coil, a second transformer coil, a first transformer copper sheet group and a second transformer copper sheet group, wherein a transformer winding post is arranged in the middle of the transformer magnetic core, and the first transformer coil, the first transformer copper sheet group, the second transformer coil and the second transformer copper sheet group are sequentially sleeved on the transformer winding post;

the first transformer copper sheet group and the second transformer copper sheet group are respectively provided with a first transformer pin, a second transformer pin and a third transformer pin, and the second transformer pins are electrically connected with the conducting plate.

Preferably, a plurality of first through holes are formed in the first connecting frame and the second connecting frame at equal intervals, and the first inductance pin of each inductance copper sheet is embedded in the corresponding first through hole; the conducting plate is provided with a plurality of second through holes corresponding to the first through holes at equal intervals, and the second inductance pins of each inductance copper sheet are embedded in the corresponding second through holes.

Preferably, the first connecting frame and the second connecting frame are fixedly connected through screws.

Preferably, the first inductance pin and the second inductance pin are respectively provided with a PCB.

Compared with the prior art, the utility model has the following advantages:

the high-power vehicle-mounted charging combined transformer is simple in structure and convenient to use, and the bearing capacity of the current is greatly increased by shunting the whole current to the first combination body and the second combination body and combining the inductor and the transformer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another view of the present utility model;

FIG. 3 is a schematic structural diagram of the first or second combination according to the present utility model;

FIG. 4 is a schematic view of another view angle of the first or second combination according to the present utility model;

fig. 5 is a schematic structural diagram of a first assembly or a second assembly (PCB board not shown) according to the present utility model;

fig. 6 is a schematic structural diagram of another view angle of the first assembly or the second assembly (PCB board not shown) according to the present utility model;

FIG. 7 is a schematic view of a magnetic core according to the present utility model;

FIG. 8 is a schematic view of the structure of the first or second connecting frame according to the present utility model;

fig. 9 is a schematic structural view of the conductive plate according to the present utility model.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1 to 9, the present utility model provides a high-power vehicle-mounted charging combined transformer 4, which comprises a first combined body, a second combined body, a first connecting frame 1 and a second connecting frame 2, wherein the first combined body is electrically connected with the first connecting frame 1, the second combined body is electrically connected with the second connecting frame 2, and the first connecting frame 1 is electrically connected with the second connecting frame 2; the two assemblies can perform a shunt function to reduce the current, so that the two assemblies can bear larger current.

The first combination body and the second combination body comprise an inductor 3 and a transformer 4, and the inductor 3 and the transformer 4 are electrically connected through a conductive plate 5.

Example 2:

as shown in fig. 1 to 9, the present utility model provides a high-power vehicle-mounted charging combined transformer 4, which comprises a first combined body, a second combined body, a first connecting frame 1 and a second connecting frame 2, wherein the first combined body is electrically connected with the first connecting frame 1, the second combined body is electrically connected with the second connecting frame 2, and the first connecting frame 1 is electrically connected with the second connecting frame 2;

Further, in another embodiment, the inductor 3 includes an inductor core 31 and a plurality of inductor copper sheets 32, an inductor winding post 311 is disposed in the middle of the inductor core 31, the inductor copper sheets 32 are sleeved on the inductor winding post 311, and a first inductor pin 321 and a second inductor pin 322 are disposed on two sides of the inductor copper sheets 32 respectively.

The inductance 3 part adopts a plurality of inductance copper sheets 32, and gaps among the inductance copper sheets 32 can be increased, so that a heat dissipation window is enlarged, and the current bearing capacity is increased.

Further, in another embodiment, the transformer 4 includes a transformer core 41, a first transformer coil 42, a second transformer coil 43, a first transformer copper sheet set 44, and a second transformer copper sheet set 45, a transformer winding post 411 is disposed in the middle of the transformer core 41, and the first transformer coil 42, the first transformer copper sheet set 44, the second transformer coil 43, and the second transformer copper sheet set 45 are sequentially sleeved on the transformer winding post 411;

the first transformer copper sheet group 44 and the second transformer copper sheet group 45 are respectively provided with a first transformer pin 451, a second transformer pin 452 and a third transformer pin 453, and the second transformer pin 452 is electrically connected with the conductive board 5.

The combination mode of the coil and the copper sheet group is adopted, the winding space is increased, the coil adopts an insulated wire to ensure the safety distance, and the safety distance accords with the safety rule.

Further, in another embodiment, a plurality of first through holes 11 are provided on the first connecting frame 1 and the second connecting frame 2 at equal intervals, and the first inductance pin 321 of each inductance copper sheet 32 is embedded in the corresponding first through hole 11; the conductive plate 5 is equidistantly provided with a plurality of second through holes 51 corresponding to the first through holes 1, and the second inductance pins 322 of each inductance copper sheet 32 are embedded in the corresponding second through holes 51.

By the arrangement of the first through holes 11 and the second through holes 51, the distance between each inductance copper sheet 32 is increased, and the heat dissipation efficiency is improved.

Further, in another embodiment, the first connecting frame 1 and the second connecting frame 2 are fixedly connected by screws.

Further, in another embodiment, the first inductor pin and the second inductor pin are provided with a PCB board 6.

Based on the description of the utility model and the drawings, a person skilled in the art can easily manufacture or use the high-power vehicle-mounted charging combination transformer of the utility model, and can produce the positive effects described in the utility model.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.

Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.

Claims

1. The utility model provides a high-power on-vehicle combination formula transformer that charges which characterized in that: the connecting device comprises a first combination body, a second combination body, a first connecting frame and a second connecting frame, wherein the first combination body is electrically connected with the first connecting frame, the second combination body is electrically connected with the second connecting frame, and the first connecting frame is electrically connected with the second connecting frame;

2. The high power vehicular charging combination transformer of claim 1, wherein: the inductor comprises an inductor magnetic core and a plurality of inductor copper sheets, an inductor winding column is arranged in the middle of the inductor magnetic core, the inductor copper sheets are sleeved on the inductor winding column, and a first inductor pin and a second inductor pin are respectively arranged on two sides of the inductor copper sheets.

3. The high power vehicular charging combination transformer of claim 1, wherein: the transformer comprises a transformer magnetic core, a first transformer coil, a second transformer coil, a first transformer copper sheet group and a second transformer copper sheet group, wherein a transformer winding column is arranged in the middle of the transformer magnetic core, and the first transformer coil, the first transformer copper sheet group, the second transformer coil and the second transformer copper sheet group are sequentially sleeved on the transformer winding column;

4. The high power vehicular charging combination transformer of claim 2, wherein: a plurality of first through holes are formed in the first connecting frame and the second connecting frame at equal intervals, and the first inductance pin of each inductance copper sheet is embedded in the corresponding first through hole; the conducting plate is provided with a plurality of second through holes corresponding to the first through holes at equal intervals, and the second inductance pins of each inductance copper sheet are embedded in the corresponding second through holes.

5. The high power vehicular charging combination transformer of claim 1, wherein: the first connecting frame is fixedly connected with the second connecting frame through screws.

6. The high power vehicular charging combination transformer of claim 1, wherein: and the first inductance pin and the second inductance pin are respectively provided with a PCB.