TWM569977U - Network signal processing module with integrated coil structure - Google Patents

Abstract

A network signal processing module having an integrated coil structure includes: a housing assembly having a base plate and a cover body disposed on the base plate; at least two circuit components, each of the circuit components respectively Disposed on the substrate, each of the circuit components is respectively provided with an integrated coil component and two capacitors, wherein the integrated coil component integrates two different coil components through the structure of the common terminal electrode. In this way, the creation can reduce the number of parts, thereby effectively reducing the size of the product and reducing the time and cost required for manufacturing and assembly, and at the same time, having better anti-electromagnetic interference performance, thereby greatly enhancing the creation. Practicality.

Description

Network signal processing module with integrated coil structure

The present invention relates to a network signal processing module, and more particularly to a network signal processing circuit module that can be used to connect between an Ethernet chip and a network connector.

Press, between the Ethernet chip and the RJ-45 network connector, the necessary network signal processing circuit is usually provided to provide isolation, impedance matching, noise suppression, etc., to ensure the network signal. Transmission effect, such a network signal processing circuit can also be called a network transformer (LAN Transformer, also known as Ethernet Transformer), the known network transformer can be divided into inductive and capacitive types for internal components, in terms of appearance The words can be divided into modular or component type, in which the capacitive network signal processing module is taken as an example, which is to arrange components such as an inductor, a common mode filter and a capacitor on the same substrate and as a casing or a cover. The cladding makes the overall appearance form a module like a single component. The external contacts are usually set and taken out on the module to facilitate installation to the circuit board to be applied by SMT or the like.

However, the above-mentioned existing capacitive network signal processing module must use array elements such as individual or discrete inductors and common mode filters, so that the number of components of the entire module is increased, thereby increasing the number of components. The time and cost required for manufacturing and assembly will also lead to a larger module size, which is not conducive to the miniaturization of the product. Therefore, how to improve the above problems is the technical difficulty that the creator of the case wants to solve.

In view of the above problems in the conventional capacitive network signal processing module, the purpose of this creation is to develop a network signal processing module that can simplify the number of parts used, thereby reducing the size and improving the assembly manufacturing efficiency.

In order to achieve the above objective, the present invention provides a network signal processing module having an integrated coil structure, comprising: a housing assembly having a substrate and a cover over the substrate; Two circuit components, each of the circuit components are respectively disposed on the substrate, each of the circuit components is respectively provided with an integrated coil component and two capacitors; wherein the integrated coil component has an iron core and a first winding And a second winding, the iron core has a winding portion and a pair of first flanges and second flanges respectively connected to the two ends of the winding portion, the iron core extending to the periphery of the winding portion to form a a first end electrode and a second end electrode are respectively disposed on two sides of the top surface of the first flange, and a third end electrode is respectively disposed in the same direction on both sides of the top surface of the second flange And a fourth end electrode, the fifth end electrode and the sixth end electrode are respectively disposed in the same direction on the two sides of the top surface of the intermediate flange, the first winding includes a first winding segment and a second Winding section, the first a winding portion is disposed on the winding portion between the first flange and the intermediate flange, and the first end and the second end of the first winding segment are respectively connected to the first end electrode and the fifth end electrode, a second winding segment is disposed on the winding portion between the intermediate flange and the second flange, and the first end and the second end of the second winding segment are respectively connected to the fifth end electrode and the third end electrode The second winding includes a third winding segment and a fourth winding segment, the third winding segment is wound around the winding portion between the first flange and the intermediate flange, and the third winding segment is The first end and the second end are respectively connected to the second end electrode and the sixth end electrode, the fourth winding segment is wound around the winding portion between the intermediate flange and the second flange, and the fourth winding The first end of the line segment and the first The two ends are respectively connected to the sixth end electrode and the fourth end electrode. In the same circuit component, the third end electrode and the fourth end electrode of the integrated coil element are respectively coupled to one of the capacitors.

The winding direction of the second winding segment and the fourth winding segment are the same, and the winding directions of the first winding segment and the third winding segment are the same.

The winding direction of the second winding segment and the fourth winding segment are the same, and the winding directions of the first winding segment and the third winding segment are opposite.

Wherein the second end of the first winding segment of the first winding is integrally connected with the first end of the second winding segment, and the second end and the fourth end of the third winding segment of the second winding Both of the first ends of the winding segments are also integrally connected.

Wherein the second end of the first winding segment and the first end of the second winding segment are disconnected, and the second end of the third winding segment and the first end of the fourth winding segment are also disconnected .

The top surface of the first flange is provided with a seventh end electrode instead of the first end electrode and the second end electrode, and the first end of the first winding segment and the first end of the third winding segment are both Connected to the seventh terminal electrode, respectively.

In this way, the creation can reduce the number of parts, thereby effectively reducing the size of the product and reducing the time and cost required for manufacturing and assembly, and at the same time, having better anti-electromagnetic interference performance, thereby greatly enhancing the creation. Practicality.

1‧‧‧Shell assembly

11‧‧‧Substrate

12‧‧‧ Cover

2‧‧‧ Circuit components

21‧‧‧Integrated coil components

22‧‧‧ Capacitance

23‧‧‧ iron core

231‧‧‧ Winding Department

232‧‧‧First flange

233‧‧‧second flange

234‧‧‧Intermediate flange

24‧‧‧First-end electrode

25‧‧‧second end electrode

26‧‧‧Terminal electrode

27‧‧‧ fourth end electrode

28‧‧‧ fifth end electrode

29‧‧‧ sixth end electrode

30‧‧‧ seventh end electrode

S1‧‧‧First winding

S11‧‧‧First winding section

S11a‧‧‧ first end

S11b‧‧‧ second end

S12‧‧‧second winding section

S12a‧‧‧ first end

S12b‧‧‧ second end

S2‧‧‧second winding

S21‧‧‧ third winding section

S21a‧‧‧ first end

S21b‧‧‧ second end

S22‧‧‧fourth winding section

S22a‧‧‧ first end

S22b‧‧‧ second end

The first figure is an exploded schematic view of one embodiment of the present creation.

The second figure is a combined schematic diagram of one embodiment of the present creation.

The third figure is a schematic structural view of an integrated coil component of one embodiment of the present invention.

The fourth figure is a schematic structural view of the integrated coil component of the second embodiment of the present invention.

The fifth drawing is a schematic structural view of the integrated coil component of the third embodiment of the present invention.

The sixth drawing is a schematic structural view of the integrated coil component of the fourth embodiment of the present invention.

Please refer to the first diagram and the second figure, which are respectively an exploded schematic diagram and a combination diagram of an embodiment of the network signal processing module of the present invention. The network signal processing module includes:

A housing assembly 1 having a substrate 11 and a cover 12 overlying the substrate 11.

At least two circuit components 2, each of which is respectively disposed on the substrate 11 of the casing assembly 1, wherein the actual number of the circuit components 2 is generally determined according to the specifications of the Ethernet network, for example, for example. For a 10/100Base T Ethernet network, two circuit components 2 are required. For a GB (Gigabit) class Ethernet network, four circuit components 2 are required, and each circuit component is used. 2 An integrated coil component 21 and two capacitors 22 are respectively provided, and each of the integrated coil components 21 is coupled to each of the capacitors 22 of the circuit component 2 to which it belongs.

The detailed structure of the integrated coil component 21 is further described below. In one embodiment and the third diagram of the present invention, the integrated coil component 21 has a core 23, a first winding S1 and a second winding. S2, the iron core 23 has a winding portion 231 and a pair of first flanges (flanges) 232 and second flanges 233 respectively connected to the two ends of the winding portion 231. The iron core 23 is An intermediate flange 234 is formed on the winding portion 231, and the intermediate flange 234 is located between the first flange 232 and the second flange 233. The top surface of the first flange 232 is two The first end electrode 24 and the second end electrode 25 are respectively disposed on the side, that is, in the third figure, the integrated coil component 21 is presented in a top view, and the top surface of the second flange 233 is two Side in the same direction A third terminal electrode 26 and a fourth terminal electrode 27 are respectively disposed, and a fifth terminal electrode 28 and a sixth terminal electrode 29 are respectively disposed in the same direction on both sides of the top surface of the intermediate flange 234. Each of the end electrodes may be a conductive silver paste. The first winding S1 includes a first winding segment S11 and a second winding segment S12. The first winding segment S11 is wound around the first flange 232 and the middle convex portion. The first end S11a and the second end S11b of the first winding segment S11 are respectively connected to the first end electrode 24 and the fifth end electrode 28, and the second winding segment S12 is connected to the first end portion S11a and the second end portion S11b. The winding portion 231 is disposed between the intermediate flange 234 and the second flange 233, and the first end S12a and the second end S12b of the second winding segment S12 are respectively connected to the fifth end electrode 28 and The third end electrode 26 includes a third winding segment S21 and a fourth winding segment S22. The third winding segment S21 is disposed between the first flange 232 and the intermediate flange 234. The first end S21a and the second end S21b of the third winding segment S21 are connected to the second end electrode 25 and the sixth end electrode 29, respectively. The fourth winding segment S22 is wound around the winding portion 231 between the intermediate flange 234 and the second flange 233, and the first end S22a and the second end S22b of the fourth winding segment S22 are respectively connected to the sixth end. The terminal electrode 29 and the fourth terminal electrode 27, more specifically, in the same circuit assembly 2, the third terminal electrode 26 and the fourth terminal electrode 27 of the integrated coil component 21 are respectively associated with one of the capacitors 22 Coupling, in addition, in this embodiment, the winding directions of the second winding segment S12 and the fourth winding segment S22 are the same (that is, both are forwards, or both are reversed), and the first The winding directions of both the winding segment S11 and the third winding segment S21 are also the same. In addition, in the present embodiment, the second end of the first winding segment S11 of the first winding S1 is not mentioned. S11b is integrally connected with both the first end S12a of the second winding segment S12, and the second end S21b of the third winding segment S21 of the second winding S2 and the first end S22a of the fourth winding segment S22 are both integrally connected. Also integrally connected, that is, the first winding segment S11 and the second winding segment S12 are actually continuous in the same winding without Different parts of the discontinuous, the third and the second winding wire segment S21 The same is true for the four winding segments S22. This structural design means that after the winding device or the winding machine is wound around the first winding segment S11 (or the third winding segment S21) in the actual winding process. The winding operation of the second winding section S12 (or the fourth winding section S22) can be continued without performing an additional breaking process.

In addition, please refer to the fourth diagram for the structural diagram of the integrated coil component 21 of the second embodiment of the present invention, wherein the second end S11b of the first winding segment S11 and the first of the second winding segment S12 The ends S12a are both disconnected, and the second end S21b of the third winding segment S21 and the first end S22a of the fourth winding segment S22 are also disconnected, that is, when the actual winding is actually performed, It is also possible and feasible to disconnect the first winding segment S11 and the second winding segment S12 (or the third winding segment S21 and the fourth winding segment S22) in one broken line process.

In addition, please refer to the fifth figure for the structural diagram of the integrated coil component 21 of the third embodiment of the present invention. Here, it can be mentioned that, for the convenience of the description, in the present embodiment and the following In other embodiments, the first winding S1 and the second winding S2 are illustrated and presented in a structure without a broken line, but those skilled in the art should understand that the first winding has a broken structure. S1 and the second winding S2 can also be implemented in these embodiments, and the same effect or purpose can be achieved. Please continue to refer to the fifth figure, the integrated coil component 21 of the present embodiment is shown in the third figure. The integrated coil component 21 differs only in that the winding directions of the first winding segment S11 and the third winding segment S21 are opposite (that is, one of them is forward and the other is reversed) For this reason, in the actual winding, the first winding S1 and the second winding S2 may be separately and sequentially wound, for example, the first winding S1 and the first winding S11 and the second winding are first performed. The winding of the line segment S12, and then the second winding S2, the third winding segment S21 and the fourth winding S22 is provided around.

In addition, please refer to the integrated diagram of the fourth embodiment of the present creation as shown in the sixth figure. The structure of the coil component 21 is different from that of the integrated coil component 21 as shown in FIG. 5 in that the top surface of the first flange 232 is provided with a seventh terminal electrode 30 instead of the first end. The electrode 24 and the second end electrode 25, and the first end S11a of the first winding segment S11 and the first end S21a of the third winding segment S21 are respectively connected to the seventh end electrode 30.

With the above structure, the left half of the integrated coil component 21 including the first winding segment S11, the third winding segment S21 and the corresponding terminal electrodes forms a conventional capacitive network signal processing mode. The inductive component of the group, the right half of the integrated coil component 21 including the second winding segment S12, the fourth winding segment S22 and the corresponding terminal electrodes form a conventional capacitive network signal processing module The common mode filter component of the group, that is, the integrated coil component 21 of the present invention is transmitted through the common terminal electrode (ie, the fifth terminal electrode 28 and the sixth terminal electrode 29), and the two different components can be integrated. It is made in the same component. Therefore, the network training processing module of this creation only needs to use half of the coil components, which not only can effectively reduce the size of the product, but also reduce the time and cost required for manufacturing and assembly. It also enables the product to have better anti-electromagnetic interference (EMI) performance, which can greatly improve the practicality of this creation.

Claims (6)

A network signal processing module having an integrated coil structure includes: a housing assembly having a base plate and a cover body disposed on the base plate; at least two circuit components, each of the circuit components respectively Provided on the substrate, each of the circuit components is respectively provided with an integrated coil component and two capacitors; wherein the integrated coil component has a core, a first winding and a second winding, the core Having a winding portion and a pair of first flanges and second flanges respectively connected to the two ends of the winding portion, the iron core extending to the periphery of the winding portion to form an intermediate flange, the first flange A first end electrode and a second end electrode are respectively disposed on two sides of the top surface, and a third end electrode and a fourth end electrode are respectively disposed in the same direction on both sides of the top surface of the second flange. A fifth end electrode and a sixth end electrode are respectively disposed in the same direction on both sides of the top surface of the edge, and the first winding includes a first winding segment and a second winding segment, and the first winding segment is wound At the first flange and the middle convex The first end and the second end of the first winding segment are respectively connected to the first end electrode and the fifth end electrode, and the second winding segment is disposed around the intermediate flange and the second end a first end and a second end of the second winding segment are respectively connected to the fifth end electrode and the third end electrode, and the second winding includes a third winding segment and a fourth winding segment, the third winding segment is wound around the winding portion between the first flange and the intermediate flange, and the first end and the second end of the third winding segment are respectively connected to the second winding segment a terminal electrode and a sixth end electrode, the fourth winding segment is disposed on the winding portion between the intermediate flange and the second flange, and the first end and the second end of the fourth winding segment are respectively connected to the first end The six-terminal electrode and the fourth terminal electrode are in the same circuit assembly, and the third terminal electrode and the fourth terminal electrode of the integrated coil component are respectively coupled to one of the capacitors. The network signal processing module with an integrated coil structure according to claim 1, wherein the second winding segment and the fourth winding segment have the same winding direction, and the first winding segment and the first winding segment The winding directions of the three winding segments are the same. The network signal processing module with an integrated coil structure according to claim 1, wherein the second winding segment and the fourth winding segment have the same winding direction, and the first winding segment and the first winding segment The winding directions of the three winding segments are opposite. The network signal processing module with an integrated coil structure according to claim 1, wherein the second end of the first winding segment of the first winding and the first end of the second winding segment are both Integrally connected, the second end of the third winding section of the second winding is also integrally connected to both the first end of the fourth winding section. The network signal processing module with an integrated coil structure according to claim 1, wherein the second end of the first winding segment and the first end of the second winding segment are disconnected, Both the second end of the third winding segment and the first end of the fourth winding segment are also disconnected. The network signal processing module with an integrated coil structure according to claim 1, wherein a top end surface of the first flange is provided with a seventh end electrode instead of the first end electrode and the second end And an electrode, and the first end of the first winding segment and the first end of the third winding segment are respectively connected to the seventh end electrode.