CN212062136U

CN212062136U - Multipurpose integrated transformer

Info

Publication number: CN212062136U
Application number: CN202021074887.6U
Authority: CN
Inventors: 孙春阳; 王猛; 柳教成; 张庭春; 于西文
Original assignee: Guangdong Liwang High Tech Co Ltd
Current assignee: Guangdong Liwang High Tech Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-12-01
Anticipated expiration: 2030-06-11

Abstract

The utility model belongs to the technical field of inductance, in particular to a multipurpose integrated transformer, which comprises a framework, wherein the framework is provided with at least two mounting grooves, the side part of the framework is provided with a plurality of metal leads matched with each mounting groove, each metal lead comprises a winding PIN and a connection PIN, the side part of the framework is also provided with a dodging groove, each mounting groove is internally provided with a magnetic ring, each magnetic ring is provided with a primary coil and a secondary coil, the two ends of the primary coil and the two ends of the secondary coil respectively pass through the dodging grooves to be connected with the winding PIN, filling glue is arranged in the mounting grooves, the layout of a PCB circuit board is designed or the PCB circuit board is connected with different connection PINs, the household appliance is communicated with the connection PINs corresponding to different mounting grooves by adjusting the PCB circuit board, and the primary coil and the secondary coil in the corresponding mounting grooves can obtain various inductance variables after, the difficulty brought by the wiring of the transformer is reduced.

Description

Multipurpose integrated transformer

Technical Field

The utility model belongs to the technical field of the inductance, especially, relate to an integrated transformer of multipurpose.

Background

With the continuous development of society, the quality of life of people is improved, various household appliances are used for daily life of people, and a transformer is one of the most important components of various household appliances; various transformer structures on the existing market are all different from each other, and its function is often more single, and traditional transformer adaptability is all lower, and different household electrical appliances must be equipped with supporting transformer, if the transformer is improper, then can bring very big difficulty for the wiring of transformer, if one of them emergence short circuit of transformer or household electrical appliances, then cause the whole short circuits of transformer and household electrical appliances very likely, lead to the fact economic loss to people, for this reason, the utility model provides an integrated transformer of multipurpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated transformer of multipurpose aims at solving the different household electrical appliances among the prior art and must be equipped with supporting transformer, if the transformer is not suitable, then can bring the technical problem of very big difficulty for the wiring of transformer.

In order to achieve the above object, the embodiment of the utility model provides a pair of multipurpose integrated transformer, which comprises a framework, the skeleton is provided with two at least mounting grooves, the lateral part of skeleton be provided with each a plurality of metal lead of mounting groove looks adaptation, metal lead includes wire winding PIN and connects PIN, the lateral part of skeleton still is provided with and dodges the groove, each all be provided with the magnetic ring in the mounting groove, each all be provided with primary and secondary coil on the magnetic ring, the both ends of primary with secondary coil's both ends are passed respectively dodge the groove with wire winding PIN connects, be provided with the packing in the mounting groove and glue.

Optionally, two sides of each mounting groove are respectively provided with two avoiding grooves parallel to each other, and each avoiding groove is back to the opening side of the mounting groove and is provided with a winding PIN and a connection PIN.

Optionally, both sides of the bobbin are provided with a protection portion, and the ends of the primary coil and the secondary coil are located below the protection portion.

Optionally, the groove bottom of the avoidance groove is higher than the groove bottom of the installation groove.

Optionally, a cross section of each of the avoiding grooves is a square structure.

Optionally, a width of each of the avoidance slots is greater than a line width of the primary coil and a line width of the secondary coil.

Optionally, the wire winding PIN set up in the lateral part of skeleton, connect PIN set up in the up end of skeleton and be located directly over the wire winding PIN.

Optionally, each winding PIN is provided with a notch for winding.

Optionally, the upper end face of the filling adhesive is flush with the upper end face of the framework.

Optionally, the filling adhesive is epoxy resin.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the multipurpose integrated transformer have one of following technological effect at least: through the overall arrangement of design PCB circuit board or connect different connection PIN with PCB circuit board, when using, make household electrical appliances and the corresponding connection PIN intercommunication of different mounting grooves through adjusting PCB circuit board, can obtain the inductance variable of multiple difference after primary coil and the secondary coil circular telegram in the corresponding mounting groove, thereby make the utility model discloses can be applicable to multiple household electrical appliances, reduce the difficulty that the transformer wiring brought.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a multipurpose integrated transformer according to an embodiment of the present invention.

FIG. 2 is another schematic diagram of the multipurpose integrated transformer according to an embodiment of the present invention

Fig. 3 is an enlarged schematic view of a position a of the multipurpose integrated transformer provided in the example of fig. 1.

Wherein, in the figures, the respective reference numerals:

10-framework 11-mounting groove 12-protection part

20-metal lead 21-wire wound PIN 22-connection PIN

23-notch 30-avoiding groove 40-magnetic ring

50-filling glue.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-3, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should 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, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1-2, a multipurpose integrated transformer is provided, which comprises a framework 10, the framework 10 is provided with at least two mounting grooves 11, a plurality of metal leads 20 adapted to the mounting grooves 11 are provided at the side of the framework 10, the metal leads 20 include a winding PIN21 and a connection PIN22, the side of the framework 10 is further provided with a avoiding groove 30, each of which is provided with a magnetic ring 40 in the mounting groove 11, each of which is provided with a primary coil and a secondary coil on the magnetic ring 40, the two ends of the primary coil and the two ends of the secondary coil respectively pass through the avoiding groove 30 and the winding PIN, and the mounting groove 11 is provided with a filling glue 50.

Specifically, through the overall arrangement of design PCB circuit board or connect different connection PIN22 with PCB circuit board, when using, make tame electric installation and the corresponding PIN22 intercommunication of being connected of different mounting grooves 11 through adjusting PCB circuit board, can obtain the inductance variable of multiple difference after primary coil and the secondary coil circular telegram in corresponding mounting groove 11, thereby make the utility model discloses can be applicable to multiple tame electric installation, reduce the difficulty that the transformer wiring brought.

Furthermore, due to the adoption of the structure, when the integrated transformer is produced, only the primary coil and the secondary coil are required to be wound on the magnetic ring 40, then the magnetic ring 40 is placed in the mounting groove 11, the two ends of the primary coil and the two ends of the secondary coil are respectively connected with the winding PIN21, and then the magnetic ring 40, the primary coil and the secondary coil are encapsulated in the mounting groove 11 by using the filling adhesive 50, so that the production process is simplified, the integrated transformer is more suitable for automatic winding production of the transformer, the quality of products can be ensured, and the production efficiency is improved.

Further, the primary coil and the secondary coil are made of three layers of coated insulated wires, so that the insulating effect is enhanced.

In this embodiment, two avoidance grooves 30 parallel to each other are respectively arranged on two sides of each mounting groove 11, each avoidance groove 30 is provided with a winding PIN21 and a connection PIN22 on the side of the opening facing away from the mounting groove 11, specifically, the winding PIN21 and the connection PIN22 are arranged on the side of the avoidance groove 30, and the distance between the end of the primary coil and the end of the secondary coil wound on the winding PIN21 is more limited, which is more convenient.

Further, the winding PIN21 is respectively located on the side of the two avoiding slots 30 facing away from each other, so that the end of the primary coil and the end of the secondary coil are wound on the winding PIN21 along the direction facing away from each other, and the winding PIN and the secondary coil do not interfere with each other when wound, thereby improving the winding efficiency.

In the present embodiment, as shown in fig. 1 to 2, two sides of the bobbin 10 are provided with protection portions 12, and the ends of the primary coil and the secondary coil are located below the protection portions 12. Specifically, when the tip of primary coil and the tip of secondary coil were around putting on wire winding PIN21, the tip of primary coil and the tip of secondary coil all were located the below of protection portion 12, and protection portion 12 plays the effect of protection, improves the utility model discloses a stability in use.

In the present embodiment, as shown in fig. 1 to 2, the groove bottom of the avoiding groove 30 is higher than the groove bottom of the mounting groove 11. Thus, the end part of the primary coil or the secondary coil can be wound on the winding PIN21 without bending, and the manpower consumption caused by manual bending in the prior art is avoided.

In the present embodiment, as shown in fig. 1 to 2, the cross section of each of the avoiding grooves 30 is a square structure. Specifically, the avoidance groove 30 of the directional structure facilitates processing, so that the processing difficulty is reduced, and the processing efficiency is improved.

In the present embodiment, as shown in fig. 2, the width of each of the avoiding grooves 30 is greater than the line width of the primary coil and the line width of the secondary coil. Therefore, the end part of the primary coil or the end part of the secondary coil can pass through the coil conveniently, and the installation is convenient.

In the present embodiment, as shown in fig. 1-2, the winding PIN21 is disposed on the side of the frame 10, and the connection PIN22 is disposed on the upper end surface of the frame 10 and is located right above the winding PIN 21. In this manner, the metal lead 20 is easily produced.

In this embodiment, metal lead 20 is the integrated into one piece structure, wire winding PIN21 wears out bend behind the lateral part of skeleton 10, connect PIN22 with wire winding PIN21 is parallel to each other, wire winding PIN21 with the up end of skeleton 10 is parallel to each other, uses the utility model discloses a time, need will connect PIN welding on the PCB circuit board, through setting up in the parallel connection PIN22 of skeleton 10 up end for each connection PIN22 welds on the PCB circuit board more easily.

In the present embodiment, as shown in fig. 3, each of the winding PINs 21 is provided with a notch 23 for winding. Specifically, make through breach 23 around putting more stable at the coil on wire winding PIN21, be difficult to the condition that drops, improve the utility model discloses a stability in use.

In the present embodiment, as shown in fig. 1, the upper end surface of the filling adhesive 50 is flush with the upper end surface of the skeleton 10. In this manner, the underfill 50 does not make an impression of the connections between the PCB circuit board and the respective connection PINs 22, reducing the difficulty of processing.

In this embodiment, the filling adhesive 50 is made of epoxy resin. Specifically, epoxy has fine corrosion resistance, makes the utility model discloses can use in the application of difference.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an integrated transformer of multipurpose, its characterized in that, includes the skeleton, the skeleton is provided with two at least mounting grooves, the lateral part of skeleton be provided with each a plurality of metal lead of mounting groove looks adaptation, metal lead includes wire winding PIN and connects PIN, the lateral part of skeleton still is provided with dodges the groove, each all be provided with the magnetic ring in the mounting groove, each all be provided with primary and secondary coil on the magnetic ring, the both ends of primary with secondary coil's both ends are passed respectively dodge the groove with wire winding PIN connects, be provided with the filled glue in the mounting groove.

2. The multipurpose integrated transformer according to claim 1, wherein two sides of each mounting groove are respectively provided with two avoidance grooves parallel to each other, and an opening side of each avoidance groove, which faces away from the mounting groove, is provided with a winding PIN and a connection PIN.

3. The multipurpose integrated transformer according to claim 2, wherein both sides of the bobbin are provided with a protection part, and ends of the primary coil and the secondary coil are located below the protection part.

4. The multipurpose integrated transformer according to any one of claims 1 to 3, wherein the groove bottom of the avoidance groove is higher than the groove bottom of the installation groove.

5. The multipurpose integrated transformer according to any one of claims 1 to 3, wherein the cross section of each avoidance slot is a square structure.

6. The multipurpose integrated transformer according to any one of claims 1 to 3, wherein the width of each of the avoidance slots is greater than the line width of the primary coil and the line width of the secondary coil.

7. The multipurpose integrated transformer according to any one of claims 1 to 3, wherein the winding PIN is arranged on the side portion of the framework, and the connection PIN is arranged on the upper end face of the framework and is located right above the winding PIN.

8. The multipurpose integrated transformer according to any one of claims 1 to 3, wherein each winding PIN is provided with a notch for winding.

9. A multipurpose integrated transformer according to any one of claims 1 to 3, characterised in that the upper end face of the potting compound is flush with the upper end face of the bobbin.

10. The multipurpose integrated transformer according to any one of claims 1 to 3, wherein the filling adhesive is epoxy resin.