CN218730313U

CN218730313U - Electronic component and conductive pin thereof

Info

Publication number: CN218730313U
Application number: CN202222700409.7U
Authority: CN
Inventors: 林国钟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses an electronic component and a conductive pin thereof, wherein the conductive pin can be inserted on a holding base of the electronic component, the conductive pin is a hollow structure, and the hollow structure is provided with at least one through hole; therefore, a lead of the electronic element can penetrate through one end of the hollow structure and is electrically connected with the conductive pin.

Description

Electronic component and conductive pin thereof

Technical Field

The present invention relates to a conductive pin structure, and more particularly to a conductive pin with a hollow structure and an electronic device having the same.

Background

The principle of the transformer is that current passes through a primary side coil to generate a magnetic field, the magnetic field is transmitted to a secondary side coil through a magnetic conductive substance, current is generated at the secondary side coil, and the primary side coil and the secondary side coil have different turns to generate a voltage transformation effect.

The conventional transformer, as disclosed in taiwan patent application I773608, includes a bobbin, a core set and a winding set, wherein the winding set and the core set are assembled and then disposed on the bobbin, and a lead of the winding set is wound around a pin of the bobbin, and then the lead is fixed to the pin by solder. However, in the process of wire winding and soldering, the leads are easily distorted to break the wires, resulting in poor electrical characteristics. In addition, the wire arrangement requires a tool to avoid poor electrical characteristics due to the short distance between the leads relative to the size of the solder joint, and the size of the solder joint is not easy to control, so that the distance between the leads must be designed to be larger, and in order to avoid the above problem of poor electrical characteristics, the size of the conductive lead must have a larger diameter to avoid the breakage of the conductive wire after the connection. In order to avoid the conductive pins from being skewed, glue is applied to the connection between the conductive pins and the bobbin. Thus, the transformer as a whole cannot be miniaturized.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a conductive pin and an electronic device having the same, wherein the electronic device may be a transformer. The conductive pin is arranged to be of a hollow structure, the lead of the electronic element penetrates through the hollow structure of the conductive pin, and the soldering tin is filled in the conductive pin so that the lead is electrically connected with the conductive pin. The wire arranging process in the prior art solves the problem that the conductive pins are easy to deflect to break the wires, and meanwhile, the soldering tin is filled in the conductive pins, so that the distance between the conductive pins can be shortened without considering the bad electrical characteristics possibly caused by the size of the soldering tin, and the conductive pins do not need to be subjected to dispensing any more, thereby realizing the miniaturization of the electronic element.

To achieve the above object, the present invention provides a conductive pin having a hollow structure and disposed on an electronic device, wherein the hollow structure is provided with at least one through hole, so that a conductive wire of the electronic device enters the hollow structure from a first end of the hollow structure and is electrically connected to the conductive pin.

In another embodiment, the conductive pin is a hollow tube.

In another embodiment, the hollow structure is provided with at least one slot.

In another embodiment, the device further comprises a plurality of through holes as the exhaust structure, and the plurality of through holes are arranged in an array and arranged on the peripheral wall of the conductive pin.

The utility model also provides an electronic component, it includes an accommodation base, foretell electrically conductive pin and an at least wire. The accommodating base is provided with at least one mounting groove. The first end of the conductive pin is arranged in the mounting groove. The wire passes through the first end of the conductive pin from the mounting groove and enters the hollow structure.

The utility model discloses an electrically conductive pin forms hollow structure, and in electronic component's wire penetrated the hollow structure of electrically conductive pin, then in soldering tin was filled the hollow structure of electrically conductive pin, made wire and electrically conductive pin can electric connection. Therefore, the problem that the conducting pins are easy to deflect and lead wires are broken in the wire arranging process in the prior art is solved, meanwhile, the soldering tin is filled in the conducting pins, the distance between the conducting pins can be shortened without considering the bad electrical characteristics possibly caused by the size of the soldering tin, and the conducting pins do not need to be subjected to glue dispensing, so that the miniaturization of the electronic element can be realized, and the manufacturing process of the electronic element is simplified.

Drawings

Fig. 1 is a perspective view of an embodiment of an electronic component according to the present invention.

Fig. 2 is a partially exploded perspective view of the electronic component of fig. 1.

Fig. 3 is a cross-sectional view of the electronic component of fig. 1.

Fig. 4 is a cross-sectional view of another embodiment of the conductive pin of the present invention.

Fig. 5 is a perspective view of yet another embodiment of the conductive pin of the present invention.

Fig. 6 is a perspective view of yet another embodiment of the conductive pin of the present invention.

Description of reference numerals: 10-an electronic component; 11-a housing base; 12. 12', 12"' -conductive pins; 13-an electrical module; 113-a mounting groove; 121-a first end; 122-a second end; 123-through holes; 123' -slot; 123 "-slots; 131-a wire; 1131, a bell mouth structure; H. h' -hollow structure; and (S) -soldering tin.

Detailed Description

Please refer to fig. 1, fig. 2, and fig. 3, which illustrate an embodiment of an electronic device according to the present invention. The electronic component 10 of the present embodiment includes a housing base 11 and a plurality of conductive pins 12. The receiving base 11 is an electrical module 13 for receiving an electronic component, for example, the electronic component 10 is a transformer, and the electrical module 13 includes a magnetic core set and a winding set, where the winding set includes a coil formed by winding a conducting wire by a plurality of turns.

The accommodating base 11 has a plurality of mounting slots 113, the mounting slots 13 of the accommodating base 11 of the present embodiment are arranged in a plurality of rows, and the conductive pins 12 are correspondingly disposed in the mounting slots 13.

Each conductive pin 12 has a hollow structure H. The two ends of each conductive pin 12 respectively have a first end 121 and a second end 122, and the hollow structure H of the present embodiment penetrates through the first end 121 and the second end 122, so that the conductive pin 12 of the present embodiment is in a circular tube shape.

As shown in fig. 3, the conductive pins 12 are inserted into the mounting grooves 113. The wires 131 of the electrical module 13 are threaded from the mounting slot 13 into the conductive pins 12 and simultaneously enter the hollow structure H through the conductive pins 12. The solder S is poured into the hollow structure H, so that the conductive wires 131 and the conductive pins 12 are electrically connected. The conductive pins 12 can be inserted into the circuit board to electrically connect the electronic component 10 with the circuit board. In addition, the mounting groove 113 may also be formed with a flared structure 1131 that is gradually reduced inward, thereby facilitating the threading of the conductive wires and increasing the drawing force of the conductive pins 12.

In addition, when the solder is injected into the hollow structure of the conductive pin 12, if air enters the solder, a gap is formed between the solder and the conductive pin 12, which affects the electrical connection between the conductive wire and the conductive pin 12, so that the peripheral wall of the conductive pin 12 of the present embodiment forms a through hole 123 communicating the inside and the outside, where the through hole 123 of the present embodiment is a through hole or a plurality of through holes.

Please refer to fig. 4, which illustrates another embodiment of the conductive pin of the present invention. The hollow structure H 'of the conductive pin 12' of the present embodiment only extends to the first end 121, and the second end 122 is a solid closed structure. Similarly, the conductive wires 131 of the electrical module 13 shown in fig. 3 penetrate into the conductive pins 12 from the flare structure 1131 of the mounting groove 13 and enter the hollow structure H through the first ends 121 of the conductive pins 12. The solder S is poured into the hollow structure H, so that the conductive wires 131 and the conductive pins 12 are electrically connected.

Please refer to fig. 5, which shows yet another embodiment of the conductive pin of the present invention. The conductive pin 12 "of the present embodiment may include a slot 123 'extending to the first end 121, and the extending direction of the slot 123' is parallel to the axial direction of the conductive pin 12".

Please refer to fig. 6, which shows yet another embodiment of the conductive pin of the present invention. The conductive pin 12' "of the present embodiment includes another slot 123", and the extending direction of the slot 123 "is inclined, i.e. has an included angle, with the axial direction of the conductive pin 12".

The utility model discloses an electrically conductive pin forms hollow structure, and electronic component's wire penetrates in the hollow structure of electrically conductive pin, then can fill the hollow structure of electrically conductive pin with soldering tin when implementing the welding in to make wire and electrically conductive pin electric connection. Therefore, the problem that the conducting pins are easy to deflect and lead wires are broken in the wire arranging process in the prior art is solved, and meanwhile, the soldering tin is filled in the conducting pins, so that the distance between the conducting pins can be shortened without considering the bad electrical characteristics possibly caused by the size of the soldering tin, the miniaturization of an electronic element can be realized, and meanwhile, the resistance impedance of the conducting pins is equal to the wire impedance. The conductive pins do not need to be glued, so that the manufacturing process of the electronic element is simplified.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made in the claims and the description of the present invention are still included in the scope of the present invention.

Moreover, it is not necessary for any embodiment or claim of the invention to address all of the objects, advantages, or features disclosed herein. In addition, the abstract and the title are provided to assist the searching of the patent document and are not intended to limit the scope of the claims of the present invention. Furthermore, the terms "first", "second", and the like in the description or the claims of the present invention are used only for naming elements (elements) or distinguishing different embodiments or ranges, and are not used to limit the upper limit or the lower limit of the number of elements.

Claims

1. A conductive pin is used for being inserted on an electronic element and is characterized in that the conductive pin is a hollow structure, and the hollow structure is provided with at least one through hole; the lead wire of the electronic element can penetrate into the hollow structure from one end of the hollow structure and is electrically connected with the conductive pin.

2. The conductive pin of claim 1, wherein the hollow structure is a hollow tube.

3. The conductive pin of claim 2, wherein said hollow structure is a hollow tube having a circular or geometric cross-section.

4. The electrical pin of claim 3, further comprising a plurality of through holes disposed in the peripheral wall of the electrical pin, the plurality of through holes being arranged in an array.

5. An electronic component, comprising:

the accommodating base is provided with at least one mounting groove;

at least one conductive pin according to any one of claims 1 to 4, disposed in the at least one mounting groove;

and the at least one lead penetrates through the hollow structure from the at least one mounting groove.