TWM598555U - Connector with coils adjacent or abutted to each other on magnetic ring - Google Patents

Abstract

This creation is a connector with coils adjacent or close to each other on the magnetic ring, wherein a magnetic ring carrier is provided in the connector, and a plurality of magnetic rings are provided in the magnetic ring carrier. The characteristics of the connector In that, the magnetic ring is composed of at least a ring-shaped magnetic core and at least one electronic wire, and each of the electronic wires is wound on the ring-shaped magnetic core to form corresponding coils, and the coils are mutually connected. Adjacent or close to each other. In this way, the arrangement of the coils can effectively reduce the difficulty of manually winding the coils, and facilitate the industry to adopt automated production methods. At the same time, the connector also has a relatively good transmission capability.

Description

Connectors with coils adjacent or close to each other on the magnetic ring

This creation is about connectors, especially a connector that has a magnetic ring inside and the coils on the magnetic ring are adjacent or close to each other.

By the way, with the advancement of communication technology and electronic technology, electronic devices with various functions, such as mobile power devices that can be carried around for continuous power supply of mobile phones, mobile phones that allow people to communicate at both ends of the world, can satisfy people anytime, anywhere Walkman for listening to music and personal computer (Personal Computer) that can help people to deal with various things have become indispensable tools in modern people's life and work.

In addition, all kinds of electronic devices (such as smart phones, tablet computers, desktop computers, notebook computers, digital cameras... etc.) usually must be connected to each electronic device in order to receive electronic signals and power from the outside. The fuselage is equipped with a signal connector. Generally speaking, the signal connector refers to all connecting components and accessories used in electronic signals and power supplies. It is a bridge for all signals. Its quality affects the transmission of current and signals. Reliability has an impact, and it is also closely related to the operation of electronic devices. In addition, through the function of signal connectors, multiple electronic devices can be connected into a complete system, which can transmit electronic signals or power to each other. Therefore, the signal connector In fact, each electronic device is an indispensable element for realizing a predetermined function.

In conclusion, among the transmission specifications of many connectors, some connectors have magnetic ring elements in them to meet filtering or other usage requirements. For example, please refer to Figure 1 which is RJ 45 specification The connector 1 at least includes an insulating body 11, a circuit board 12, a plurality of first metal terminals 13, a magnetic ring carrier 14 and a housing 15, wherein the circuit board 12, the first metal terminals 13 and The magnetic ring carriers 14 are all disposed in the insulating body 11, and the first metal terminals 13 and the magnetic ring carriers 14 can be electrically connected to the circuit board 12, respectively, and the housing 15 is fixed outside the insulating body 11, and , The magnetic ring carrier 14 is provided with a plurality of magnetic rings 16, the magnetic ring 16 can be formed by a ring-shaped magnetic core 161 and at least one electronic wire, wherein the electronic wire will be along the circumference of the ring-shaped magnetic core 161 Winding to form a plurality of coils 162, and the coils 162 are equally spaced apart (as shown in Figure 1), and the two ends of the electronic wire can be electrically connected to the first metal terminal 13 and the The welding feet 141 in the magnetic ring carrier 14 can make the magnetic ring carrier 14 display the expected electrical performance.

However, the applicant found that the current winding method of the coil 162 is mostly manual winding, and equidistant winding is required. This situation not only causes difficulties in production, but also increases the difficulty of yield control and will It consumes a lot of labor costs and operating time. In addition, the aforementioned production method is already commonly used and familiar in the field of RJ connectors. Therefore, the transmission bottleneck of RJ connectors is difficult to break through, and it is increasingly difficult to meet the transmission requirements required by the market. Therefore, how to effectively improve the aforementioned The problem is a major topic discussed here for this creation.

In order to stand out in the fiercely competitive market, the creators rely on years of professional experience in the design, processing and manufacturing of various power or signal connectors, and uphold the research spirit of excellence, after long-term hard research After experimenting, I finally developed a connector of this creation with coils that are adjacent or close to each other on the magnetic ring. With the advent of this creation, we hope to provide users with a better experience.

One purpose of this creation is to provide a connector with coils adjacent to or close to each other on a magnetic ring. The connector includes an insulating body, a main circuit board, a plurality of first metal terminals and a magnetic ring carrier, Wherein, the front side of the insulating body is provided with a plug-in interface, which is provided with an accommodating space, and the plug-in interface is connected with the accommodating space; the main circuit board, the first metal terminals and the magnetic ring carrier system are located in the Inside the insulating body, and the first metal terminals will be adjacent to the front side of the insulating body, the front end of which will be exposed in the accommodating space, and the rear end of which is electrically connected to the main circuit board, and the magnetic ring carrier is provided with a plurality of branches Soldering terminals, and at least part of the soldering terminals will be electrically connected to the main circuit board. In addition, the magnetic ring carrier is provided with a plurality of magnetic rings; the connector is characterized in that the magnetic ring consists of at least one annular magnetic core and at least An electronic wire is formed, and each of the electronic wires is wound on the toroidal core to form the corresponding coils, and the coils are adjacent to or close to each other. In this way, by the arrangement of the coils This method not only helps the industry to produce the connector in an automated manner, but also effectively improves the transmission capacity of the connector.

In order to facilitate your reviewer to have a further understanding and understanding of the purpose, technical features and effects of this creation, the following examples are provided in detail:

This creation is a connector with coils adjacent to or close to each other on the magnetic ring. In one embodiment, please refer to Figures 2 to 4. The connector 2 includes an insulating body 21 and a main circuit board. 22. A plurality of first metal terminals 23, a magnetic ring carrier 24, a plurality of magnetic rings 25 and a housing 26. For the convenience of description, the upper side of the element is taken as the upper (top side) position of the second figure. The bottom of the figure is the lower (bottom side) position of the component, the lower left in the second figure is the front position of the component, and the upper right in the second figure is the rear position of the component.

In addition, the state of the connector of this creation is not limited to those drawn in Figures 2 to 4. The industry can adjust the style of each component according to product requirements, or even increase or decrease components. For example, in this embodiment, the The housing 26 is provided with an assembly space 260. The insulating body 21 and its upper components can extend into the assembly space 260 so that the housing 26 can be fixed to the outside of the insulating body 21. However, in other embodiments of the present invention , The connector 2 may not be provided with the housing 26, or the housing 26 is integrated with the housing or other mechanism of the product. The industry only needs to assemble the insulating body 21 together with its upper components into a metal housing. 26 components are sufficient. Therefore, as long as the connector 2 has the relevant basic structure and functions of the subsequent embodiments, it is the connector 2 to be protected by this creation.

In this embodiment, the connector 2 is of RJ specification, such as RJ 45, but not limited to this. As long as the connector has an element with a magnetic ring 25, it is the connector 2 referred to in this creation. . Please refer to Figures 2 to 4 again, the front side of the insulating body 21 is provided with a plug-in interface 210, which is provided with an accommodation space 211, and the plug-in interface 210 communicates with the accommodation space 211 for another connector It can extend into the accommodating space 211 through the plug-in interface 210 and form an electrical connection with the corresponding components inside the connector 2. In addition, the main circuit board 22 will be arranged in the insulating body 21, and lines (not shown in the figure) are arranged on the main circuit board 22, the first metal terminals 23 will also be arranged in the insulating body 21, and its front end will be outside. The accommodating space 211 is exposed, and its rear end is electrically connected to the main circuit board 22. In this embodiment, the first metal terminal 23 is V-shaped, and its front end extends obliquely toward the rear of the accommodating space 211. Its rear end is fixed (such as soldering, inserting card) to the main circuit board 22, and is electrically connected to the circuit of the main circuit board 22, and the bend of the first metal terminal 23 is adjacent to the insertion interface 210, However, in other embodiments of the present creation, as the connector types are different, the aspect of the first metal terminal can also be a straight sheet or other shapes.

Please refer to Figures 2 to 4 again. The magnetic ring carrier 24 is located in the insulating body 21 and is electrically connected to the main circuit board 22. In this embodiment, the magnetic ring carrier 24 consists of at least one The cavity portion 241, a sub-circuit board 242, the magnetic rings 25 and a plurality of welding terminals 243 are composed, wherein the sub-circuit board 242 will be located in the cavity portion 241, and lines can also be arranged on it (Figure (Not shown), the magnetic rings 25 are also located in the cavity portion 241 and can be electrically connected to the auxiliary circuit board 242. In this embodiment, the magnetic rings 25 pass through the auxiliary circuit board 242, The main circuit board 22 is indirectly electrically connected to the first metal terminal 23. However, in other embodiments of the present invention, the industry may not have the auxiliary circuit board 242 so that the magnetic rings 25 are directly electrically connected to the main circuit The board 22 is even directly electrically connected to the first metal terminal 23.

In addition, please refer to Figure 4 again. Compared with the first metal terminal 23, the welding terminals 243 are closer to the rear side of the insulating body 21. In this embodiment, one end of the welding terminal 243 The (top end) will extend into the cavity portion 241 to be electrically connected to the auxiliary circuit board 242, and the other end (bottom end) of a part of the welding terminal 243 can be welded to the main circuit board 22, and the other part of the welding terminal 243 The other end (bottom end) can pass through the main circuit board 22 and the insulating body 21, and expose the insulating body 21 to be welded or fixed to other circuit boards or electronic components. In this embodiment, the magnetic ring 25 can be electrically connected to the welding terminal 243 indirectly via the auxiliary circuit board 242. However, in other embodiments of the present invention, the magnetic ring 25 can be electrically connected again via the main circuit board 22 To the welding terminal 243, or directly electrically connected to the welding terminal 243.

Please refer to Figures 4 and 5, the magnetic ring 25 is composed of at least one annular magnetic core 251 and at least one electronic wire. In this embodiment, the electronic wire can be an enameled wire or other insulated wire. The outer edge is covered with an insulating layer, and the electronic wire is wound along the circumference of the ring-shaped magnetic core 251 to form a plurality of coils 252. Both ends of the electronic wire can be electrically connected to the auxiliary circuit board 242, or Electrically connected to the main circuit board 22 (when the auxiliary circuit board 242 is not provided), or electrically connected to the first metal terminal 23 and the welding terminal 243, for example, one end of the electronic wire is connected to the first metal terminal 23 , The other end of the electronic wire is connected to the welding terminal 243. It is stated here that since the core feature of this creation lies in the arrangement of the coils 252, the diagram of this case (such as Figure 5) does not draw the direction of the two ends of the electronic wire, but those who have general knowledge in the field , You can understand the composition relationship between the ring magnetic core 251, the electronic wire and its coil 252 in this case. In addition, after the coils 252 of this creation are formed, they will be adjacent to or close to each other. In particular, since the electronic wire itself has a certain degree of hardness, it may not be possible to allow each coil to be wound during the winding process. 252 are actually touched, but compared to the conventional magnetic loop, the coil 252 of this creation will be gathered in the adjacent area.

In this way, the aforementioned structure in which the coils 252 are adjacent to or close to each other eliminates the requirement of equidistantly arranged coils in the conventional magnetic ring. Therefore, the manual operation method can effectively reduce the difficulty and improve the product. At the same time, the industry can easily produce the magnetic ring 25 in an automated manner. In addition, when the coils 252 are adjacent to or close to each other, the connector 2 of this creation can also have better transmission performance. Please refer to Figure 6 As shown, in the insertion loss test, the dotted line is the limit line, the thick line is the test result of the created connector 2, and the thin line is the test of the conventional connector (as shown in Figure 1) Result; please refer to Figure 7. In the return loss test, the dotted line is the limit line, the thick line is the test result of connector 2 of the creation, and the thin line is the conventional connector (As shown in Figure 1) the test results; from the results of Figures 6-7, the high-frequency and high-speed transmission capabilities of the connector 2 of this creation are indeed superior to the conventional connector.

Furthermore, please refer to Figures 4 and 5 again. In order to make the coils 252 more likely to be adjacent to or close to each other during production, the magnetic ring 25 can also be provided with a fastener 253, which tightens The fastener 253 will be wound on the coils 252. When the two ends of the fastener 253 are pulled together by force, the coils 252 can be forced to be adjacent or close to each other, thereby improving the convenience of production and , The fastener 253 can be insulated wire or metal wire, but in other embodiments of the present creation, the fastener 253 is not limited to the aspect drawn in Figure 5, as long as it can concentrate the coils 252 .

Press, the above is only the preferred embodiment of this creation. However, the scope of rights claimed in this creation is not limited to this. Anyone who is familiar with the art can use the technical content disclosed in this creation. Easily considered equivalent changes should fall within the scope of protection of this creation.

[Learning] 1: connector 11: Insulating body 12: Circuit board 13: The first metal terminal 14: Magnetic ring carrier 141: Welding feet 15: shell 16: magnetic ring 161: Ring core 162: Coil [This Creation] 2: connector 21: Insulating body 210: plug interface 211: accommodation space 22: Main circuit board 23: The first metal terminal 24: Magnetic ring carrier 241: Cavity 242: secondary circuit board 243: Solder terminal 25: Magnetic ring 251: Ring core 252: Coil 253: Fastener 26: shell 260: Assembly space

Figure 1 is an exploded schematic diagram of the conventional connector; Figure 2 is an exploded schematic diagram of the connector of this creation; Figure 3 is a three-dimensional schematic diagram of the connector of this creation; Figure 4 is a schematic cross-sectional view of the connector of this creation; Figure 5 is a three-dimensional schematic diagram of the magnetic ring of this creation; Figure 6 shows the insertion loss test results of the connector of this creation and the conventional connector; and Figure 7 shows the feedback loss test results of the connector of this creation and the conventional connector.

2: connector

21: Insulating body

210: plug interface

211: accommodation space

22: Main circuit board

23: The first metal terminal

24: Magnetic ring carrier

243: Solder terminal

25: Magnetic ring

251: Ring core

252: Coil

26: shell

260: Assembly space

Claims (8)

A connector with coils adjacent to or close to each other on a magnetic ring, comprising: An insulating body, with a plug-in interface on the front side, and an accommodating space therein, and the plug-in interface communicates with the accommodating space; A main circuit board is located in the insulating body; A plurality of first metal terminals are adjacent to the front side of the insulating body, the front end of which is exposed in the accommodating space, and the rear end of which is electrically connected to the main circuit board; and A magnetic ring carrier is located in the insulating body, on which a plurality of welding terminals are arranged, at least some of the welding terminals are electrically connected to the main circuit board, and the magnetic ring carrier is provided with a plurality of magnetic rings; The connector is characterized in that the magnetic ring is composed of at least one annular magnetic core and at least one electronic wire, wherein each of the electronic wires is wound on the annular magnetic core to form corresponding coils , And each of the coils will be adjacent to or close to each other, and the two ends of each of the electronic wires are respectively directly or indirectly electrically connected to the corresponding first metal terminals and each of the welding terminals. The connector according to claim 1 further includes a housing, wherein the housing is fixed outside the insulating body. The connector according to claim 2, wherein the magnetic ring carrier is composed of at least a cavity portion, a secondary circuit board, the magnetic rings and the welding terminals, wherein the secondary circuit board and the magnetic The ring will be located in the cavity, the secondary circuit board will be electrically connected to the main circuit board, the magnetic rings will be electrically connected to the secondary circuit board, and one end of the welding terminals will extend into the cavity, To be electrically connected to the auxiliary circuit board, the other end of one part of the solder terminal will be soldered to the main circuit board, and the other end of the other part of the solder terminal will pass through the main circuit board and the insulating body, and expose the insulation Ontology. The connector according to any one of claims 1 to 3, wherein the magnetic ring further includes a fastener, and the fastener is wound on the coils to make the coils closely abut each other. The connector according to claim 4, wherein the outer edge of each electronic wire is covered with an insulating layer. The connector according to claim 5, wherein the fastener is an insulated wire. The connector according to claim 5, wherein the fastener is a metal wire. The connector according to claim 5, wherein the connector is of RJ specification.

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