TWI595516B - Easy to wire bobbin structure and winding method - Google Patents

Description

Wire frame structure for winding and winding method thereof

The invention relates to a wire frame structure for facilitating winding and a winding method thereof.

The wire frame structure of the present invention, as disclosed in the Patent No. I501266, I493578, I471879, M502237, and M491933, each of which includes a winding portion and a plurality of wire outlet portions, the wire winding portion is provided with at least one wire wound thereon. And the outlet portion is provided with a plurality of conductive pins to provide the wire after the winding is completed, and the end of the wire is wound and soldered to form an electrical connection with the conductive pin. However, the conductive pins of the wire frame structure are fixedly connected to the wire frame structure after the wire frame structure is completed. As a result, the user needs to pay special attention to the position of the conductive pins during the winding process, and whether the conductive pins conform to the winding fixtures used at present, which is unfavorable for implementation.

Furthermore, the applicant of the present application has proposed a winding structure comprising an aluminum conductor. As disclosed in the Patent No. I501270 of the Republic of China, the winding structure comprises a bobbin, at least one aluminum conductor and a plurality of copper connectors. Wherein the bobbin includes at least one winding area, and the aluminum conductor comprises a winding section at least one turn around the winding area, and two connecting sections of the end of the aluminum conductor. The copper connector comprises a clamping portion covering the connecting portion and a plug portion for inserting a connecting hole. During the winding operation, the aluminum conductor is first wound around the winding area at least one turn, and then the end of the aluminum conductor is assembled with the copper connector, and the copper connector is pre-set on the winding. The rack is assembled with the aluminum conductor and then mounted on the bobbin. If the copper connector is pre-set on the bobbin, the bobbin is affected by the copper connector during the winding process, and the problem of unfavorable winding is revealed. If the copper connector is assembled with the aluminum conductor and then mounted on the winding frame, the aluminum conductor needs to reserve a longer line segment for the user to connect the aluminum conductor to the copper connector. As a result, the long line segment is reserved, which will cause the winding to be loose and affect the electrical characteristics. In addition to the above, the above embodiment cannot be used on a bobbin which is relatively small or has too many pins, and there is a limitation in use.

Accordingly, the wire frame structure is generally affected by the conductive pins during the implementation of the winding operation, and the winding cannot be smoothly performed.

The main object of the present invention is to solve the problem of the winding of the conventional wire frame structure caused by the conductive pins.

To achieve the above object, the present invention provides a wire rack structure that facilitates winding, and includes at least one winding portion, a plurality of wire outlet portions, and a plurality of conductive pins. The winding portion provides at least one wire winding, the outlet portions are respectively connected to one side of the winding portion, and each of the outlet portions has a passage through the outlet portion and having at least one outlet, and at least one The outlet portion is integrally formed and located at the outlet of the channel to provide a bridge pin on which the wire is wound. The conductive pins are respectively disposed corresponding to one of the outlet portions, and each of the conductive pins has an installation. And a segment connecting the mounting segment, each of the conductive pins penetrating the channel after the wire is wound around the wire and positioning the mounting portion in the channel, so that the wire segment protrudes from the outlet Corresponding to the bridging pin arrangement and soldering to the wire with a solder material to make an electrical connection.

In an embodiment, the wire frame structure is formed by two half-shells, and the winding portion and the outlet portions are jointly defined by the two half-shells.

In one embodiment, each of the outlet portions has a plurality of the bridge pins, and the bridge pin spacer rings are disposed at the outlet of the channel.

In one embodiment, each of the outlet portions has two bridge pins corresponding to the outlet of the channel, and the two bridge pins are respectively disposed on opposite end faces of the outlet, and the conductive pins are inserted into the conductive pins. The wiring section is supported together after the passage.

In addition, the present invention also provides a winding method for a wire frame structure, the method comprising the following steps: a preparation step, providing a wire frame structure, the wire frame structure having at least one winding portion, a plurality of wire outlet portions, and a plurality of conductive pins, each of the outlet portions having a passage extending through the outlet portion and having at least one outlet, and at least one outlet extending integrally from the outlet portion and located at the outlet to provide the wire around the wire a bridge pin; a winding step, providing a wire around the wire portion at least one turn, and winding the wire end around the bridge pin; a step of inserting the conductive pin, making one of the The conductive pin penetrates the channel, the mounting section of the conductive pin is placed in the channel, and the wiring section of the conductive pin protrudes from the outlet to correspond to the bridge pin; and a soldering step The wiring segment of the conductive pin is electrically connected to the wire.

In an embodiment, the step of inserting the conductive pin and the step of soldering further comprises the step of adjusting the pin position, so that the conductive pin protrudes from the channel toward the bridge pin to be connected to a circuit board. degree.

The above-mentioned technical solution of the present invention has the following features: in addition to the conductive pin, each of the outlet portions of the present invention further provides the conductive portion through the outlet portion corresponding to each of the outlet portions. a path in which the pin has at least one of the outlet and the bridge pin integrally formed from the outlet portion and located at the outlet of the channel, after the wire is wound around the winding portion, the conductive pin is Inserting into the channel, the mounting section of the conductive pin is placed in the channel, so that the wire segment of the conductive pin protrudes from the outlet to correspond to the bridge pin, and then the wire is connected to the wire segment The welding forms an electrical connection, so that the user can smoothly perform the winding operation without considering the position of the conductive pin during the winding operation.

The detailed description and technical contents of the present invention will now be described as follows:

Referring to FIG. 1 to FIG. 3, the present invention provides a wire frame structure 1 for facilitating winding. The wire frame structure 1 is provided with a wire 2 wound thereon, and is assembled with a core 3 to form a magnetic component. The magnetic element can be, for example, a transformer, an inductor or the like. Here, the drawing of the present invention is exemplified by the embodiment in which the wire frame structure 1 is applied to a transformer, but is not limited thereto. The bobbin structure 1 of the present invention comprises at least one winding portion 11 , a plurality of outlet portions 12 respectively connected to one side of the winding portion 11 and a plurality of conductive pins 14 , the winding portion 11 providing at least one wire 2 winding In this case, the wire 2 is wound around the winding portion 11 at least one turn according to the implementation requirements. Further, the winding portion 11 is further formed with at least one partition 111 which divides the winding portion 11 into a plurality of winding regions, and each of the winding regions respectively provides the wire 2 to be wound therein. Forming a plurality of coil windings. Moreover, the thickness or form of the spacer 111 is more appropriately adjusted according to the insulation safety requirements of the transformer.

Moreover, the outlet portions 12 are respectively connected to the winding portion 11 side. When the wire frame structure 1 has a plurality of the outlet portions 12, the outlet portions 12 are respectively located at the outlet portions 12. Two sides. Each of the outlet portions 12 has a channel 121 and a bridge pin 122. The channel 121 extends through the outlet portion 12 along an axial direction and has at least one outlet 123. The bridge pin 122 is formed by the outlet. The wire portion 12 is integrally formed and located at the outlet 123 of the channel 121. The bridge pin 122 is actually a part of the wire outlet portion 12, that is, the bridge pin 122 is in the wire frame structure 1 After being formed by machining or the like, it is already provided on the outlet portion 12. The bridging pin 122 of the present invention is only used for wire bridging and has no conductive characteristics, and is different from the conductive pin 14. The bridging pin 122 is set up so that the end of the wire 2 is first wound on the bridging pin 122 after the winding of the wire 2 is completed, and then soldered to the conductive pin 14 to solve the conventional conductive connection. The problem that the foot produces during the winding process. In an embodiment, each of the outlet portions 12 has a plurality of the bridge pins 122, and each of the bridge pins 122 is respectively disposed corresponding to the outlet 123 of the channel 121, and faces the same outlet 123. The bridge pins 122 are spaced apart from the outlet 123. Moreover, in an embodiment, each of the outlet portions 12 corresponding to the outlet 123 of the channel 121 has two bridge pins 122, and the two bridge pins 122 are respectively disposed on opposite end faces of the outlet 123, and The conductive pins 14 that protrude from the channel 121 are collectively supported. In addition, the aspect of the bridge pin 122 of the present invention can be adjusted accordingly according to the implementation requirements, and is not limited by the drawings of the present invention.

The conductive pins 14 of the present invention are respectively disposed corresponding to the first outlet portion 12, and each of the conductive pins 14 is configured to be inserted into the channel 121, and is subjected to moderate activities. A conductive pin 14 has a mounting section 141 and a wiring section 142 that connects the mounting section 141. Moreover, each of the conductive pins 14 can be appropriately adjusted according to the mode of the channel 121, but it is not limited to each of the conductive pins 14 and can only conform to the mode of the channel 121, and more specifically In the present invention, each of the conductive pins 14 is smoothly inserted into the channel 121, and the diameter or size of each of the conductive pins 14 is set to at least conform to the inner diameter of the channel 121. In addition, each of the conductive pins 14 of the present invention is not disposed in the channel 121 at the beginning of the winding, but penetrates into the channel 121 during the winding process.

Referring to FIG. 1 to FIG. 3 , in an embodiment, the wire frame structure 1 is composed of two half shells 13 , and the winding portion 11 and the outlet portions 12 are formed by the two half shells 13 . A common definition is formed. Further, the two half-shells 13 are corresponding structures, and each has a half ring 131 and two bases 132 respectively connected to one side of the half ring 131. A through hole 133 is defined in the base 132. Thus, when the two half-shells 13 are assembled to each other, the two half-rings 131 will jointly form the winding portion 11, and the bases 132 together form the outlet portions 12, and after assembly, the corresponding two through-holes 133 is interconnected to form the channel 121.

Referring to FIG. 4 to FIG. 6 , the present invention also proposes a winding method implemented by the wire frame structure, and the winding method comprises the following steps: a preparation step 40, providing the wire frame structure 1 , the wire frame structure 1 Having at least one winding portion 11, a plurality of the outlet portions 12, and a plurality of the conductive pins 14, each of the outlet portions 12 having the channel 121 and at least one of the bridge pins 122, the channel 121 extending through the outlet The portion 12 has at least one of the outlets 123. The bridging pin 122 is integrally formed from the outlet portion 12 and is located at the outlet 123 of the passage 121 to provide the wire 2 around; a winding step 41 provides The wire 2 is wound around the wire portion 12 at least one turn, and the end of the wire 2 is wound around the bridge pin 122; a conductive pin step 42 is inserted, and one of the conductive pins 14 is inserted into the wire The channel 121 is such that the mounting portion 141 of the conductive pin 14 is placed in the channel 121, and the connecting portion 142 of the conductive pin 14 protrudes from the outlet 123 to correspond to the bridging pin 122; and a soldering step 43. The wiring segment 142 of the conductive pin 14 and the wire 2 are produced by a solder material 6. Electrical connection status.

Specifically, in the initial implementation of the winding method, the wire frame structure 1 is first provided and enters the winding step 41, and the wire winding 2 is wound around the wire winding portion 11 to form the coil winding, and the wire 2 is formed. The end is wound around the bridge pin 122, and the wire take-up action of the wire 2 is completed, and the inserted conductive pin step 42 is entered. In the initial stage of inserting the conductive pin step 42, one of the conductive pins 14 is disposed corresponding to the outlet portion 12 around the end of the wire 2, and the conductive pin 14 is placed in the channel 121, and Controlling the conductive pin 14 to protrude toward the bridge pin 122 around the end of the wire 2, that is, the mounting segment 141 of the conductive pin 14 will be placed in the channel 121, and the wire segment 142 The outlet 123 is protruded and disposed on the bridging pin 122, and then enters the soldering step 43 to electrically connect the wire 2 to the connecting portion 142 of the conductive pin 14, and the soldering material used for soldering. 6 can completely cover the bridging pin 122, or only connect the wire 2 to the conductive pin 14, and the so-called solder material can be tin. Thus, the implementation of the winding method of the present invention is completed. As described above, in an embodiment, during the implementation of the step of inserting the conductive pins 42 , after the wire 2 is completed, the core 3 can be assembled in the wire frame structure 1 and the core can be assembled. 3 is placed in a fixture for subsequent insertion of the conductive pin 14. Furthermore, the direction in which the conductive pin 14 of the present invention penetrates the channel 121 can be adjusted according to the requirements of the process. Preferably, the conductive pin 14 can be as shown in FIG. 5 to FIG. The bridging pin 122 around the end of the wire 2 is inserted into the channel 121 through the corresponding outlet 123, and finally the portion of the connecting portion 142 of the conductive pin 14 is corresponding to the bridging pin 122. The end of the wire 2 is welded.

Referring to FIG. 7 and FIG. 8 , in an embodiment, the step of inserting the conductive pin 42 and the step of soldering 43 further includes a step of adjusting the pin position 44, so that the conductive pin 14 faces the channel 121. The bridging pin 122 protrudes to the extent that it is connected to the circuit board 5, whereby the conductive pin 14 can be smoothly assembled with the circuit board 5 after the winding is completed.

In summary, the present invention facilitates a wire bobbin structure and a winding method thereof, and the wire rack structure includes at least one winding portion, a plurality of outlet portions, and a plurality of conductive pins, wherein the outlet portions are respectively connected to the winding One side of the line portion, each of the outlet portions has a passage extending through the outlet portion and having at least one outlet, and at least one outlet integrally formed by the outlet portion and located at the outlet provides the wire winding a bridge pin, wherein the conductive pins are respectively disposed corresponding to one of the outlet portions, each of the conductive pins has a mounting portion and a connecting portion connecting the mounting portion, and each of the conductive pins is wound around the end of the wire The bridge pin is inserted into the channel and the mounting segment is located in the channel, so that the wire segment protrudes from the outlet to correspond to the bridge pin and is electrically connected to the wire by a solder material. Thereby, the winding problem of the conventional wire frame structure due to the conductive pins is solved.

The present invention has been described in detail above, but the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Variations and modifications are still within the scope of the patents of the present invention.

1. . . . . . . . . . . . . Wire frame structure 11. . . . . . . . . . . . . Winding section 111. . . . . . . . . . . . . Partition 12. . . . . . . . . . . . . Outlet section 121. . . . . . . . . . . . . Channel 122. . . . . . . . . . . . . Bridge pin 123. . . . . . . . . . . . . Export 13. . . . . . . . . . . . . Half shell 131. . . . . . . . . . . . . Half ring 132. . . . . . . . . . . . . Base 133. . . . . . . . . . . . . Through hole 14. . . . . . . . . . . . . Conductive pin 141. . . . . . . . . . . . . Installation section 142. . . . . . . . . . . . . Wiring section 2. . . . . . . . . . . . . Wire 3. . . . . . . . . . . . . Iron core 40, 41, 42, 43, 44. . . . Step 5. . . . . . . . . . . . . Circuit board 6. . . . . . . . . . . . . Welding consumables

FIG. 1 is a schematic view showing the appearance of an embodiment of the present invention. Figure 2 is an exploded perspective view of an embodiment of the present invention. Figure 3 is a cross-sectional view showing the structure of an embodiment of the present invention. FIG. 4 is a schematic flow chart of a method according to an embodiment of the present invention. Fig. 5 is a schematic cross-sectional view showing the structure of an embodiment of the present invention (1). Figure 6 is a schematic cross-sectional view showing the structure of an embodiment of the present invention (2). FIG. 7 is a schematic flow chart of a method according to another embodiment of the present invention. Figure 8 is a schematic cross-sectional view showing the structure of another embodiment of the present invention.

1. . . . . . . . . . . . . Wire frame structure 11. . . . . . . . . . . . . Winding section 111. . . . . . . . . . . . . Partition 12. . . . . . . . . . . . . Outlet section 122. . . . . . . . . . . . . Bridge pin 123. . . . . . . . . . . . . Export 13. . . . . . . . . . . . . Half shell 131. . . . . . . . . . . . . Half ring 132. . . . . . . . . . . . . Base 133. . . . . . . . . . . . . Through hole 14. . . . . . . . . . . . . Conductive pin 3. . . . . . . . . . . . . Iron core

Claims (6)

A wire rack structure for facilitating winding, comprising: at least one winding portion, providing at least one wire winding; a plurality of wire outlet portions respectively connected to one side of the winding portion, each of the outlet portions having a through-out a wire portion having at least one outlet passage, and at least one of the outlet pins integrally formed by the outlet portion and disposed at the outlet to provide a bridge pin on which the wire is wound; and a plurality of conductive pins respectively corresponding to the wire An outlet portion is disposed, each of the conductive pins has a mounting portion and a connecting portion connecting the mounting portion, and each of the conductive pins penetrates the bridge pin at the end of the wire and penetrates the channel The mounting section is located in the passage, so that the connecting section protrudes from the outlet and is disposed corresponding to the bridging pin and is electrically connected to the wire by a welding material. The bobbin structure for facilitating winding according to claim 1, wherein the bobbin structure is composed of two half shells, and the winding portion and the outlet portions are jointly defined by the two half shells. The bobbin structure for facilitating winding according to claim 1 or 2, wherein each of the outlet portions has a plurality of the bridge pins, and the bridge pin spacer rings are disposed at the outlet of the channel. The wire rack structure for facilitating winding according to claim 1 or 2, wherein each of the outlet portions has two bridge pins corresponding to the outlet of the channel, and the two bridge pins are respectively disposed at two opposite ends of the outlet The terminal segment is supported by the conductive pin after the conductive pin is inserted into the end face. A winding method of a wire frame structure comprises the following steps: a preparation step of providing a wire frame structure having at least one winding portion, a plurality of wire outlet portions and a plurality of conductive pins, each of the wire outlet portions Having a passage extending through the outlet portion and having at least one outlet, and at least one of the outlets integrally formed from the outlet portion and located at the outlet provides a bridge pin around which the wire is wound; a winding step, Providing a wire around at least one turn of the outlet portion, and winding the end of the wire around the bridge pin; inserting a conductive pin step, allowing one of the conductive pins to penetrate the channel to make the conductive The mounting section of the pin is placed in the channel, and the wiring section of the conductive pin protrudes from the outlet to correspond to the bridging pin; and a soldering step, the wiring section of the conductive pin and the wire The electrical connection state is produced by a solder material. The method of winding a wire frame structure according to claim 5, wherein the step of inserting the conductive pin and the step of soldering further comprises the step of adjusting the pin position, so that the wire segment of the conductive pin protrudes from the channel The opening is to the extent that it is connected to a circuit board.