TWI803923B - Electrical connector and wave filter module thereof - Google Patents

Abstract

A wave filter module includes a first cover body, a second cover body, a plurality of pins, and a plurality of magnetic ring members. The second cover body, which is formed at least a glue hole, can engage to the first cover body. The plurality of pins is engaged to the second cover body. The plurality of pins includes a winding segment and a welding end. The welding end extends beyond a first outer surface of the first cover body or beyond a second outer surface of the second cover body. The magnetic ring member includes a magnetic ring and at least one enameled wire. Therefore, the enameled wire will not easily break by high temperature during the immersion tin period, simplify the assembling process and improve the manufacturing yield of the wave filter module.

Description

Electrical connector and its filter module

The invention relates to an electric connector and a filter module thereof, in particular to an electric connector with a filter.

Electrical connectors are a necessity for various electronic products, and RJ45 electrical connectors are one of the most widely used electrical connectors at present. Since the RJ45 electrical connector is mostly used to transmit network signals, a filter must be added to the RJ45 electrical connector to reduce noise. The number of filters usually determines the overall filtering capability of the RJ45 electrical connector. However, the contact pins of the existing RJ45 electrical connector are very close to each other, resulting in very complicated steps for fixing the contact pins and winding the enameled wire. Furthermore, the pin spacing is small, which also makes the finishing of enameled wires a big problem. In addition, during the tin dipping process of the pin pins, the enameled wire is often damaged by the high temperature of the tin furnace and is easily broken, which in turn causes the filter to suffer from poor voltage resistance, affects the filtering effect of the filter, and reduces the manufacturing yield of the filter.

Therefore, how to improve the manufacturing yield of the filter by improving the structural design to overcome the above-mentioned defects has become one of the important issues to be solved in this technical field.

The technical problem to be solved by the present invention is to provide a filter module for the deficiencies of the prior art, which can effectively solve the problem of enameled wire winding, simplify the assembly process, and avoid The pins will damage the enameled wire due to high temperature during the tin dipping process, so as to improve the pressure resistance of the filter and increase the manufacturing yield of the filter.

In order to solve the above technical problems, one of the technical solutions adopted by the present invention is to provide a filter module, which includes a first cover, a second cover, a plurality of pin pins and a plurality of magnetic rings pieces. The first cover has a first outer surface. The second cover has a second outer surface, the second cover can be engaged with the first cover, and at least one glue injection hole is formed on the second cover, and the glue injection hole is connected to the second outer surface. A plurality of pin pins are fixed on the second cover, and each pin pin has a winding section and a welding end, and the welding end extends beyond the first outer surface of the first cover or beyond the second surface of the second cover. The outer surface. A plurality of magnetic ring parts are accommodated between the first cover and the second cover. Each magnetic ring part includes a magnetic ring and at least one enameled wire. At least one enameled wire is wound around the magnetic ring. Each enameled wire has two winding sections. A winding section is electrically connected to the winding section of the corresponding pin pin.

Further, it also includes glue, which is injected between the first cover and the second cover through at least one glue injection hole, and connected to a plurality of magnetic rings.

Further, the first cover has a stopper, wherein a plurality of pin pins are separately arranged on both sides of the stopper, the stopper protrudes from the first outer surface, the welding end protrudes from the first outer surface, and the stopper The top surface of the stopper is located between the first outer surface and the welding end.

Further, the first cover has two first engaging parts, and the two first engaging parts are respectively located at the two ends of the stop block; the second cover has two second engaging parts, and the two first engaging parts The fittings are engaged with the two second fittings respectively.

Further, at least one arc surface is formed on the inner side of the first cover, and at least one arc surface abuts against the outer peripheral surfaces of the plurality of magnetic rings.

Further, a plurality of adjacent cylindrical grooves are formed on the inner side of the second cover, and each cylindrical groove accommodates a magnetic ring, and the axis of the magnetic ring is parallel to the longitudinal direction of the pin.

The technical problem to be solved by the present invention is to provide a This kind of electrical connector can effectively solve the enameled wire winding problem of the filter module, so as to simplify the assembly process, and prevent the pin pin from being damaged due to high temperature damage to the enameled wire during the tin dipping process, so as to improve the manufacturing of the filter yield.

In order to solve the above technical problems, one of the technical solutions adopted by the present invention is an electrical connector, which includes a metal shell, an insulating shell, a circuit board, a tongue terminal set and a filter module. The insulating casing is accommodated in the metal casing and forms an accommodating space. The circuit board is accommodated in the accommodating space. The tongue plate terminal group includes a tongue plate and a plurality of contact terminals, the plurality of contact terminals are fixed on the tongue plate and welded to the circuit board; the filter module is accommodated in the accommodation space, and the circuit board is located between the filter module and the tongue plate between terminal groups. The filter module includes a first cover, a second cover, multiple pins and multiple magnetic rings. The first cover has a first outer surface. The second cover has a second outer surface, the second cover is engaged with the first cover, and at least one glue injection hole is formed on the second cover. A plurality of pin pins are fixed on the second cover, and each pin pin has a winding section and a welding end, and the welding end extends beyond the first outer surface of the first cover or beyond the second surface of the second cover. The outer surface, wherein the welding end is welded to the circuit board; a plurality of magnetic ring parts are accommodated between the first cover and the second cover, each magnetic ring part includes a magnetic ring and at least one enameled wire, at least one enameled wire is wound around the magnetic Each enameled wire has two winding sections, and each winding section is electrically connected to the winding section of the corresponding pin pin.

The beneficial effect of the present invention lies at least in the electrical connector and its filter module provided by the present invention, wherein the second cover is engaged with the first cover, and a glue injection hole is formed on the second cover, and a plurality of The pins are fixed on the second cover, and the welding end of each pin extends beyond the first outer surface of the first cover or beyond the second outer surface of the second cover. In this way, during the dipping process of the soldering end of the pin pin, the first cover between the enameled wire and the high-temperature tin furnace can completely shield the heat energy, and the stopper can effectively increase the distance between the enameled wire and the tin furnace, so that The enameled wire is not affected by high temperature, and because the magnetic ring is well protected by the first cover and the second cover, it has good pressure resistance, simplifies the assembly process, and improves the manufacturing yield of the filter.

In order to further understand the features and technical content of the present invention, please refer to the following detailed description and drawings related to the present invention. However, the provided drawings are only for reference and description, and are not intended to limit the present invention.

800a, 800b, 800c: filter modules

900a, 900b, 900c: electrical connectors

810: the first cover

811: first outer surface

812: stop block

813: The first engaging part

814: pin through hole

815: curved surface

820: second cover

821: second outer surface

822: glue injection hole

823: The second engaging part

824: pin fixing hole

826: cylinder groove

827: cable management groove

830: pin pin

831: Winding segment

832: Welding end

840: Magnetic ring

841: magnetic ring

842: enameled wire

8421: winding section

910a, 910b, 910c: metal shell

920a, 920b, 920c: light source module

930a, 930b, 930c: insulating housing

931b: top cover

932c: back cover

933: side

934: front face

9341: connector jack

940a, 940b, 940c: circuit boards

950a, 950b, 950c: tongue plate terminal group

951: tongue plate

952: contact terminal

960:Light guide module

970a, 970b, 970c: adapter module

971: transfer terminal

972: Adapter board

980: Baffle

FIG. 1 is a perspective view of a filter module according to a first embodiment of the present invention.

FIG. 2 is a perspective view from another angle of the filter module according to the first embodiment of the present invention.

FIG. 3 is an exploded view of the filter module according to the first embodiment of the present invention.

Fig. 4 is a sectional view taken along line IV-IV of Fig. 1 .

Fig. 5 is a sectional view taken along line V-V of Fig. 1 .

FIG. 6 is a perspective view of a variation of the filter module according to the first embodiment of the present invention.

FIG. 7 is a schematic perspective view of an electrical connector with a filter module according to a first embodiment of the present invention.

FIG. 8 is an exploded view of the electrical connector with the filter module according to the first embodiment of the present invention.

FIG. 9 is a perspective view of a filter module according to a second embodiment of the present invention.

FIG. 10 is a perspective view from another angle of the filter module according to the second embodiment of the present invention.

FIG. 11 is an exploded view of the filter module according to the second embodiment of the present invention.

FIG. 12 is a perspective view of an electrical connector with a filter module according to a second embodiment of the present invention.

FIG. 13 is an exploded view of an electrical connector with a filter module according to a second embodiment of the present invention.

FIG. 14 is a perspective view of a filter module according to a third embodiment of the present invention.

FIG. 15 is a perspective view from another angle of the filter module according to the third embodiment of the present invention.

FIG. 16 is an exploded view of a filter module according to a third embodiment of the present invention.

FIG. 17 is a perspective view of an electrical connector with a filter module according to a third embodiment of the present invention.

FIG. 18 is an exploded view of an electrical connector with a filter module according to a third embodiment of the present invention.

The following is an illustration of the implementation of the "electrical connector and its filter module" disclosed in the present invention through specific specific examples. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various modifications and changes can be made to the details in this specification based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are only for simple illustration, and are not drawn according to the actual size, which is stated in advance. The following embodiments will further describe the relevant technical content of the present invention in detail, but the disclosed content is not intended to limit the protection scope of the present invention.

It should be understood that although terms such as "first", "second", and "third" may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another element, or one signal from another signal. In addition, the term "or" used herein may include any one or a combination of more of the associated listed items depending on the actual situation.

[first embodiment]

1 to 3, the first embodiment of the present invention provides a filter module 800a, which includes a first cover 810, a second cover 820, a plurality of magnetic rings 840 and a plurality of pins pin 830. The first cover 810 has a first outer surface 811 , a stopper 812 is formed on the first outer surface 811 , and the stopper 812 protrudes from the first outer surface 811 . The size and shape of the stop block 812 are not limited here. The second cover 820 has a second outer surface 821, and a plurality of injection holes are formed on the second outer surface 821 822. The size, quantity, and shape of the glue injection holes 822 can vary according to the actual situation, so it is not limited thereto. The number of glue injection holes 822 in the first embodiment of the present invention is 8, corresponding to each magnetic ring 840 respectively. The first cover 810 has two first engaging parts 813 , and the two first engaging parts 813 are respectively located at two ends of the stop block 812 . The second cover 820 has two second engaging parts 823, and the two first engaging parts 813 can engage with the two second engaging parts 823 respectively, so that the first cover 810 and the second cover 820 Snap together. However, the shape, quantity and position of the first engaging member 813 and the second engaging member 823 of the present invention are not limited thereto. The first cover 810 and the second cover 820 engage with each other to form a receiving space. The inner side of the first cover 810 is an arc surface 815 (as shown in FIG. 3 ), and the outer circumferential surfaces of the plurality of magnetic ring parts 840 abut against the arc surface 815, so that the plurality of magnetic ring parts 840 are close to each other and effectively Concentrate in the containment space (as shown in Figure 4).

A plurality of magnetic rings 840 are accommodated in the accommodation space (as shown in FIG. 3 and FIG. 4 ). Each magnetic ring component 840 includes a magnetic ring 841 and an enameled wire 842 . The number of the magnetic rings 840 can be changed according to the actual situation, so it is not limited thereto. The enameled wire 842 can be one, two or more than two, and the number of the enameled wire 842 is not limited here. The length and thickness of the enameled wire 842 can also be changed according to the actual situation, so it is not limited here. The number of magnetic ring parts 840 in the first embodiment of the present invention is eight. Each enameled wire 842 has two winding sections 8421 , the enameled wire 842 is wound on the corresponding magnetic ring 841 , and each winding section 8421 of the enameled wire 842 can be electrically connected to the winding section 831 corresponding to the pin 830 . The diameter of the pin fixing hole 824 (as shown in FIG. 5 ) is larger than the outer circumference of the winding section 831 , so that the winding section 831 of the pin pin 830 wrapped with the enameled wire 842 can be fixed in the pin fixing hole 824 .

Please refer to Figure 1 and Figure 5. The first cover 810 has a plurality of pin through holes 814 (as shown in FIG. 1 ), and the second cover has a plurality of pin fixing holes 824 (as shown in FIG. 5 ). The pin through holes 814 The number and positions of can correspond to the pin fixing holes 824 respectively. The numbers of the pin through holes 814 and the pin fixing holes 824 are not limited here. In the first embodiment of the present invention, the number of pin through holes 814 is 24, and the number of pin fixing holes 824 is also 24. Pin pin 830 can be fixed on the second cover body 820 (as shown in Figure 5 ), and pass through the pin through hole 814 (as shown in FIG. 1 ), so that the pin pin 830 protrudes from the first outer surface 811 . A plurality of pins 830 are separately arranged on two sides of the blocking block 812 . Each pin 830 has a winding section 831 and a welding end 832, and the welding end 832 can extend beyond the first outer surface 811 of the first cover 810 (as shown in FIG. 2 ) or extend beyond the second cover. The second outer surface 821 of 820 (as shown in another variant embodiment in FIG. 6 ). Specifically, the top surface of the stopper 812 is located between the first outer surface 811 and the welding end 832, so that the welding end 832 can provide a positioning function through the stopper 812 abutting against the tin furnace during the tin dipping process, that is, Stop the filter module 800a from continuing to be close to the tin furnace, so as to prevent the enameled wire 842 wound on the pin pin 830 from being easily broken due to the high temperature of the tin furnace, and avoid the poor pressure resistance of the magnetic ring part 840, and because the magnetic ring part 840 is subjected to the first The first cover 810 and the second cover 820 are well protected, and the magnetic ring 840 has good pressure resistance, thereby improving the product yield of the filter module 800a of the present invention. The length of the pin pin 830 can be changed according to the size of the filter module 800a, so it is not limited thereto.

The second cover 820 also has a plurality of wire management grooves 827 (as shown in FIG. 1 ), and the wire management grooves 827 can be used to place a plurality of enameled wires 842 . After the pin pins 830 are wrapped around the enameled wires 842 and fixed in the corresponding multiple pin fixing holes 824 , the multiple enameled wires 842 are respectively placed in the multiple wire management grooves 827 , and the excess enameled wires 842 are removed. The removal method is the prior art, which can be shearing or tearing off, and the removal method is not limited to this.

The filter module 800 a further includes a glue (not shown in the figure), which is injected into the receiving space through the glue injection hole 822 and connected to a plurality of magnetic rings 840 . The colloid can be varnish or black glue, and the composition of the colloid is not limited here. The number and position of the glue injection holes 822 can correspond to the number and positions of the magnetic rings 840 in the receiving space, so that the glue can be effectively injected from the positions of the glue injection holes 822 to the plurality of magnetic rings 840 .

7 and 8, the first embodiment of the present invention provides an electrical connector 900a with a filter module 800a, which includes an insulating housing 930a, a metal housing 910a, two light source modules 920a, and a circuit board 940a , a tongue plate terminal group 950a, a filter module 800a and a transfer module Group 970a. The metal shell 910a covers the insulating shell 930a.

The insulating housing 930a has two opposite side surfaces 933 and a front surface 934, the two opposite side surfaces 933 are respectively connected to two sides of the front surface 934, and the two opposite side surfaces 933 and the front surface 934 form an accommodating space. A connector insertion hole 9341 is formed on the front surface 934, capable of connecting with a plug connector (not shown). The accommodating space can accommodate the circuit board 940a, the two light source modules 920a, the tongue plate terminal group 950a, the filter module 800a and the adapter module 970a. The two light source modules 920a can be engaged with the insulating casing 930a respectively, and the two light source modules 920a are housed in the metal casing 910a and exposed to the insulating casing 930a.

The tongue terminal group 950 a has a tongue 951 and a plurality of contact terminals 952 . The number of tongue plates 951 is not limited here. The tongue terminal group 950 a of the first embodiment of the present invention has a tongue 951 . The plurality of contact terminals 952 are made of metal material. Tongue plate 951 is made of insulating material. A plurality of contact terminals 952 can be fixed on the tongue plate 951 and soldered on the circuit board 940a.

The filter module 800a is accommodated in the accommodating space, and the welding ends 832 of the plurality of pins 830 of the filter module 800a are welded on the circuit board 940a. The circuit board 940a is located between the filter module 800a and the tongue plate terminal group 950a. The transfer module 970a includes a plurality of transfer terminals 971 and a transfer board 972, and the plurality of transfer terminals 971 are welded on the circuit board 940a.

[Second embodiment]

This embodiment is similar to the above-mentioned first embodiment, so the similarities between the two embodiments will not be repeated (such as a first cover 810, a second cover 820, a plurality of magnetic rings 840, a plurality of pin guides) feet 830).

Referring to FIG. 9 to FIG. 11 , the second embodiment of the present invention provides a filter module 800b. A plurality of magnetic rings 840 are accommodated in the accommodation space (as shown in FIG. 10 ). Each magnetic ring member 840 includes a magnetic ring 841 and an enameled wire 842 (as shown in FIG. 11 ). The enameled wire 842 can be one, two or more than two, and the number of the enameled wire 842 is not limited here. The number of the magnetic rings 840 can be changed according to the actual situation, so it is not limited thereto. The number of magnetic rings 840 in the second embodiment of the present invention is four (as shown in FIG. 11 ).

The size, quantity, and shape of the glue injection holes 822 can vary according to the actual situation, so it is not limited thereto. A glue injection hole 822 is formed on the second outer surface 821 (as shown in FIG. 10 ). The size, quantity, and shape of the glue injection holes 822 can vary according to the actual situation, so it is not limited thereto. The number of glue injection holes 822 in the second embodiment of the present invention is two (as shown in FIG. 10 ).

The first cover 810 has a plurality of pin through holes 814 (as shown in FIG. 9 ), and the second cover 820 has a plurality of pin fixing holes (not shown), the number of the pin through holes 814 is the same as The positions can respectively correspond to the pin fixing holes. In the second embodiment of the present invention, the number of pin through holes 814 is 12, and the number of pin fixing holes is also 12.

Referring to FIG. 12 to FIG. 13 , the second embodiment of the present invention provides an electrical connector 900b having a filter module 800b, and the insulating housing 930b of the electrical connector 900b further has an upper cover 931b. The upper cover 931b can be engaged with the insulating housing 930b (as shown in FIG. 13 ). The electrical connector 900b includes two light source modules 920b. However, the number of light source modules 920b is not limited thereto. The two light source modules 920b are respectively disposed in the insulating casing 930b, and are accommodated between the insulating casing 930b and the upper cover 931b. The electrical connector 900b includes a metal shell 910b, and the metal shell 910b covers the insulating shell 930b.

The tongue terminal group 950b has a tongue 951 and a plurality of contact terminals 952 . The number of tongue plates 951 is not limited here. The plurality of contact terminals 952 are made of metal material. Tongue plate 951 is made of insulating material. A plurality of contact terminals 952 can be fixed on the tongue plate 951 and soldered on the circuit board 940b.

The filter module 800b is accommodated in the accommodating space, and the welding ends 832 of the plurality of pins 830 of the filter module 800b are welded on the circuit board 940b. The circuit board 940b is located between the filter module 800b and the tongue terminal group 950b. The transfer module 970b includes a plurality of transfer terminals 971 and a transfer board 972, and the plurality of transfer terminals 971 are welded on the circuit board 940b.

[Third embodiment]

This embodiment is similar to the above-mentioned first embodiment, so the similarities between the two embodiments will not be repeated (such as the first cover 810, the second cover 820, the magnetic ring 840, and the pin pin 830 wait).

Referring to FIG. 14 to FIG. 16 , the third embodiment of the present invention provides a filter module 800c. A plurality of magnetic rings 840 are accommodated in the accommodation space (as shown in FIG. 16 ). Each magnetic ring component 840 includes a magnetic ring 841 and an enameled wire 842 . The enameled wire 842 can be one, two or more than two, and the number of the enameled wire 842 is not limited here. The number of the magnetic rings 840 can be changed according to the actual situation, so it is not limited thereto. The number of magnetic ring parts 840 in this embodiment is eight.

A plurality of injection holes 822 are formed on the second outer surface 821 of the second cover 820 . The size, quantity, and shape of the glue injection holes 822 can vary according to the actual situation, so it is not limited thereto. The number of glue injection holes 822 in the third embodiment of the present invention is 12 (as shown in FIG. 15 ).

The first cover 810 has a plurality of pin through holes 814 (as shown in FIG. 14 ), and the second cover 810 has a plurality of pin fixing holes (not shown), the number of the pin through holes 814 The positions can respectively correspond to the pin fixing holes. In this embodiment, the number of pin through holes 814 is 38, and the number of pin fixing holes is also 38.

The inner side of the second cover 820 of the third embodiment of the present invention has a plurality of adjacent cylindrical grooves 826 (as shown in Figure 16), each cylindrical groove 826 can accommodate a magnetic ring 840, each magnetic ring The axis of the member 840 can be parallel to the longitudinal direction of the plurality of pin pins 830 .

Please refer to FIG. 16 , the position of each magnetic ring part 840 corresponds to the glue injection hole 822 , and each magnetic ring part 840 can correspond to more than one glue injection hole 822 . In this embodiment, the glue injection hole 822 corresponding to the cylindrical groove 826 is circular, and the diameter of each cylindrical groove 826 is larger than the outer diameter of each magnetic ring 840, and the diameter of the circular glue injection hole 822 is smaller than that located at The outer diameter of the magnetic ring 840 in the cylindrical groove 826 and the diameter of the circular glue injection hole 822 are larger than the inner diameter of the magnetic ring 840 in the cylindrical groove 826 .

The filter module 800c can be used in stacked electrical connectors (see FIGS. 17 and 18 ). The filter module 800c can save space more effectively.

Referring to Fig. 17 and Fig. 18, the third embodiment of the present invention provides a filter module 800c The electrical connector 900c, the insulating housing 930c of the electrical connector 900c further has a back cover 932c. The back cover 932c can engage with the metal shell 910c. The electrical connector 900c includes two light source modules 920c. The quantity of the two light source modules 920c is not limited here. The two light source modules 920c are engaged in the insulating casing 930c respectively. The electrical connector 900c includes a metal shell 910c, and the metal shell 910c covers the insulating shell 930c.

The electrical connector 900c further includes a light guide film set 960, and the light guide film set 960 can be accommodated in the insulating housing 930c. The number of light guide film sets 960 is not limited here. The number of light guide film sets 960 in the third embodiment of the present invention is four.

The electrical connector 900c provided in this embodiment has two filter modules 800c, a tongue terminal set 950c, an adapter module 970c and two circuit boards 940c. The number of filter modules 800c is not limited here. The number of filter modules 800c in this embodiment is two. The glue injection holes 822 of the two filter modules 800c face each other. The welding ends 832 of the plurality of pins 830 of the filter module 800c are welded on the circuit board 940c.

The electrical connector 900c further includes a shield 980 . The baffle 980 can connect with the two circuit boards 940c. The baffle 980 can be in contact with the adapter module 970c and the baffle 980 can abut against the tongue terminal group 950c. The transfer module 970c includes a plurality of transfer terminals 971 and a transfer board 972, and the plurality of transfer terminals 971 are welded on the circuit board 940c.

The insulating housing 930c has a front face 934 and two opposite side faces 933. The front face 934 forms two connector jacks (not labeled). The two side faces 933 are respectively connected to both sides of the front face 934. The two filter modules Group 800c is located between two circuit boards 940c parallel to side 933 .

[Advantageous Effects of Embodiment]

The beneficial effects of the present invention are at least that, in the electrical connector and its filter module provided by the present invention, a plurality of pins are fixed on the second cover, and the welding end of each pin extends beyond the first outer surface of the first cover or beyond the second outer surface of the second cover. In this way, when the soldering end of the pin pin is dipped in tin, the first cover completely isolates the contact between the enameled wire and the tin furnace, and the stopper can effectively increase the distance between the enameled wire and the tin furnace, so the enameled wire is not affected by high temperature. Moreover, because the magnetic ring is well protected by the first cover and the second cover, it has good pressure resistance, simplifies the assembly process, and improves the manufacturing yield of the filter.

The content disclosed above is only a preferred feasible embodiment of the present invention, and does not therefore limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made by using the description and drawings of the present invention are included in the application of the present invention. within the scope of the patent.

800a: Filter module 810: the first cover 811: first outer surface 812: stop block 813: The first engaging part 814: pin through hole 820: second cover 823: The second engaging part 827: cable management groove 830: pin pin

Claims (11)

A filter module comprising: a first cover body having a first outer surface; A second cover body has a second outer surface, the second cover body is engaged with the first cover body, the second cover body forms at least one glue injection hole, and the at least one glue injection hole communicates with to said second outer surface; A plurality of pin pins are fixed on the second cover, each of the pin pins has a winding section and a welding end, and the welding end extends beyond the first cover of the first cover. the outer surface or beyond the second outer surface of the second cover; and A plurality of magnetic rings, the plurality of magnetic rings are accommodated between the first cover and the second cover, each of the magnetic rings includes a magnetic ring and at least one enameled wire, the At least one enameled wire is wound around the magnetic ring, each enameled wire has two winding sections, and each winding section is electrically connected to the winding section of the corresponding pin. The filter module according to claim 1, further comprising colloid, the colloid is injected between the first cover and the second cover through the at least one glue injection hole, and is connected to the Multiple magnetic ring pieces. The filter module according to claim 1, wherein the first cover has a stopper, wherein the plurality of pins are separately arranged on both sides of the stopper, and the stopper A block protrudes from the first outer surface, the welding end protrudes from the first outer surface, and a top surface of the stop block is located between the first outer surface and the welding end. The filter module according to claim 3, wherein the first cover has two first engaging parts, and the two first engaging parts are respectively located at both ends of the stop block, the The second cover has two second engaging parts, and the two first engaging parts are respectively engaged with the two second engaging parts. The filter module according to claim 1, wherein the inner side of the first cover forms at least one arc surface, and the at least one arc surface abuts against the outer peripheral surfaces of the plurality of magnetic rings. The filter module according to claim 1, wherein the inner side of the second cover forms a plurality of adjacent cylindrical grooves, and each of the cylindrical grooves accommodates one of the magnetic rings, and the magnetic The axis of the ring is parallel to the longitudinal direction of the pin. The filter module according to claim 6, wherein the glue injection hole corresponding to the cylindrical groove is circular, and the diameter of each cylindrical groove is larger than the outer diameter of each magnetic ring, in the shape of The diameter of the circular glue injection hole is smaller than the outer diameter of the magnetic ring in the cylindrical groove, and the diameter of the circular glue injection hole is larger than that of the magnetic ring in the cylindrical groove. The inner diameter of the magnet ring. The filter module according to claim 1, wherein the second cover forms a plurality of wire management grooves, and the plurality of enameled wires are respectively placed in the plurality of wire management grooves. An electrical connector comprising: a metal shell; an insulating shell, accommodated in the metal shell, and the insulating shell forms an accommodating space; a circuit board accommodated in the accommodating space; A tongue plate terminal group, including a tongue plate and a plurality of contact terminals, the plurality of contact terminals are fixed on the tongue plate and welded to the circuit board; and A filter module, accommodated in the accommodation space, the circuit board is located between the filter module and the tongue terminal group, the filter module includes: a first cover, the first cover has a first outer surface; A second cover body has a second outer surface, the second cover body is engaged with the first cover body, and at least one glue injection hole is formed by the second cover body; A plurality of pin pins are fixed on the second cover, each of the pin pins has a winding section and a welding end, and the welding end extends beyond the first cover of the first cover. an outer surface or beyond said second outer surface of said second cover, wherein said solder end is soldered to said circuit board; and A plurality of magnetic rings, the plurality of magnetic rings are accommodated between the first cover and the second cover, each of the magnetic rings includes a magnetic ring and at least one enameled wire, the At least one enameled wire is wound around the magnetic ring, each enameled wire has two winding sections, and each winding section is electrically connected to the winding section of the corresponding pin. The electrical connector as claimed in item 9, wherein the insulating housing has a front face and two opposite side faces, the front face forms a connector jack, and the two side faces are respectively connected to the front face The two sides of the circuit board are parallel to the front face and located between the front face and the filter module. The electrical connector according to claim 9, further comprising another filter module and another circuit board, wherein the insulating housing has a front face and two opposite side faces, the front face Two connector jacks are formed, the two side faces are respectively connected to both sides of the front face, the two filter modules are located between the two circuit boards, and the two circuit boards are parallel to the the side.

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