TWI558028B - Electrical connector - Google Patents

Description

Electrical connector

The invention relates to an electrical connector, and more particularly to a magnetic module of an electrical connector.

An electrical connector including an insulative housing and a magnetic module mounted on the insulative housing, the magnetic module including the circuit board and the patch, is disclosed in Chinese Patent No. CN201178024Y, issued Jan. 7, 2009. The magnetic coil assembly is mounted on one side of the circuit board. The magnetic module occupies a large space.

Therefore, in order to solve the above problems, it is necessary to modify the aforementioned magnetic module.

It is an object of the present invention to provide an electrical connector in which the magnetic module occupies a small space.

In order to solve the foregoing technical problems, the present invention provides an electrical connector including an insulative housing and a terminal module mounted in the insulative housing, the insulative housing having a receiving cavity at the front end for receiving a network plug, The terminal module includes a mating terminal extending into the receiving cavity, a pin terminal for mounting on an external circuit board, and a magnetic module connected between the mating terminal and the pin terminal, the magnetic module including the front and the rear a directionally disposed circuit board and four sets of magnetic components mounted on the circuit board, each set of magnetic components including a chip isolation transformer and a patch common mode filter connected in series between the corresponding butt terminal and the pin terminal, Two patch isolation transformers are mounted on On the front side of the circuit board, the two patch isolation transformers are mounted on the rear side of the circuit board.

Compared with the prior art, the patch type magnetic component of the present invention is installed on both sides of the circuit board, so that the space occupied by the magnetic module is small, and the structure of the electrical connector is relatively simple.

Other specific designs of the present invention are as follows: the front side of the circuit board is provided with a butt terminal, two sets of magnetic components, an exclusion resistor and a capacitor, and the rear side of the circuit board is provided with a pin terminal and two sets of magnetic components.

The exclusion and capacitance are provided on the lower side of the two sets of magnetic components.

The isolation transformer on the rear side of the circuit board and the common mode filter are connected by a conductive line disposed on the circuit board, and the conductive line extends through the circuit board and extends to the front side of the circuit board, and is connected with the capacitor on the front side of the circuit board. .

The circuit board is respectively provided with an upper row of welding holes and a lower row of welding holes, the butt joints are welded to the upper row of welding holes, and the pin terminals are welded to the lower row of welding holes.

The electrical connector further includes a mask housing and a light emitting diode, the mask housing including a front mask housing and a rear mask housing, the front mask housing and the rear mask housing card Buckle holding.

The lower side of the two side walls of the front cover housing are provided with mounting legs, and the mounting legs are mounted on an external circuit board.

100‧‧‧Electrical connector

101‧‧‧Insulated body

1011‧‧‧ containment chamber

102‧‧‧ front mask housing

1021‧‧‧ side wall

1022‧‧‧Installation feet

103‧‧‧ rear mask housing

104‧‧‧Circuit board

1041‧‧‧Upper row of welding holes

1042‧‧‧lower row of welding holes

1043‧‧‧ docking terminal

1044‧‧‧ pin terminal module

1045‧‧‧SMD isolation transformer

1046‧‧‧SMD common mode filter

1047‧‧‧ Capacitance

1048‧‧‧Exclusion

105‧‧‧Lighting diode

The first figure is a perspective view of an electrical connector in accordance with the present invention.

The second figure is an exploded perspective view of the electrical connector in the first figure.

The third figure is a perspective view of the magnetic module in the second figure.

The fourth figure is a perspective view of another perspective of the magnetic module in the third figure.

The fifth figure is a side view of the magnetic module in the third figure.

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to the first to fifth embodiments, the present invention is an electrical connector 100. The electrical connector 100 includes an insulative housing 101, a terminal module mounted in the insulative housing 101, and a light emitting diode 105. And a mask housing that is disposed on the outer side of the insulative housing 101. The insulative housing 101 is provided with a receiving cavity 1011 for opening a network plug, and the terminal module includes a mating terminal 1043 extending into the receiving cavity 1011. a pin terminal module 1044 for mounting on an external circuit board, and a magnetic module connected between the mating terminal 1043 and the pin terminal module 1044, the magnetic module including a circuit board disposed perpendicular to the front and rear direction 104, four sets of magnetic components, capacitors 1047 and an exclusion resistor 1048. The front side of the circuit board 104 is provided with a mating terminal 1043, two sets of magnetic components, a capacitor 1047 and a resistor 1048. Each set of magnetic components includes a patch type connected in series between the corresponding mating terminal 1043 and the pin terminal module 1044. The isolation transformer 1045 and a chip type common mode filter 1046, the chip type common mode filter 1046 and the chip isolation transformer 1045 are laterally arranged on the front side of the circuit board, the capacitor 1047 and the resistor 1048 Installed on the underside of the two sets of magnetic components. The rear side of the circuit board 104 is provided with a pin terminal module 1044 and two sets of magnetic components, each set of magnetic components including a patch isolation transformer 1045 connected in series between the corresponding docking terminal 1043 and the pin terminal module 1044. And a chip type common mode filter 1046, the chip type common mode filter 1046 is mounted on a lower side of the chip isolation transformer 1045, the chip isolation transformer 1045 and the chip type The common mode filter 1046 is disposed on the circuit The conductive lines on the board 104 are connected. The conductive lines extend through the circuit board 104 and extend to the front side of the circuit board 104, and are connected to the capacitor 1047 on the front side of the circuit board 104 and the resistor 1048. The circuit board 104 is respectively provided with an upper row of soldering holes 1041 and a lower row of soldering holes 1042. The mating terminal 1043 is soldered to the upper row of soldering holes 1041, and the pinting terminal modules 1044 are soldered to the lower row of soldering holes 1042. The mask housing includes a front mask housing 102 and a rear mask housing 103. The front mask housing 102 and the rear mask housing 103 are snap-fitted, and the front side of the front cover housing 102 A mounting leg 1022 is provided on the lower side of the 1021, and the mounting leg 1022 is mounted to an external circuit board.

In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto. Equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are still included in the scope of the appended claims. For example, the dispensing area in the second embodiment is a rough surface and The improved features of the rough surface formation and the like are also applicable to the first embodiment.

104‧‧‧Circuit board

1041‧‧‧Upper row of welding holes

1042‧‧‧lower row of welding holes

1045‧‧‧SMD isolation transformer

1046‧‧‧SMD common mode filter

1047‧‧‧ Capacitance

1048‧‧‧Exclusion

Claims (7)

An electrical connector includes an insulative housing and a terminal module mounted in the insulative housing. The insulative housing is provided with a front end opening for receiving a receiving cavity of the network plug, and the terminal module includes an extension into the receiving cavity. a docking terminal, a pin terminal module for mounting on an external circuit board, and a magnetic module connected between the mating terminal and the pin terminal module, the magnetic module including a circuit board disposed perpendicular to the front and rear direction And four sets of magnetic components mounted on the circuit board, a side of the circuit board facing the front end opening being a front side of the circuit board, and another side opposite to a front side of the circuit board being the circuit board On the rear side, each set of magnetic components includes a chip isolation transformer and a patch type common mode filter connected in series between the corresponding butt terminal and the pin terminal module, wherein the two chip isolation transformers are mounted on the circuit board On the front side, the two chip isolation transformers are mounted on the rear side of the circuit board. The electrical connector of claim 1, wherein the front side of the circuit board is provided with a butt terminal, two sets of magnetic components, an exclusion resistor and a capacitor, and the rear side of the circuit board is provided with a pin terminal module And two sets of magnetic components. The electrical connector of claim 2, wherein the exclusion and capacitance are provided on a lower side of the two sets of magnetic components. The electrical connector of claim 2, wherein the isolation transformer on the rear side of the circuit board and the common mode filter are connected by a conductive line disposed on the circuit board, the conductive line extending through the circuit board and extending to The front side of the board is connected to the resistor and capacitor on the front side of the board. The electrical connector of claim 2, wherein the circuit board is respectively provided with an upper row of welding holes and a lower row of welding holes, and the butt terminal is soldered to the upper row of welding holes, the pin terminal module Solder to the lower row of weld holes. The electrical connector of claim 1, wherein the electrical connector further comprises a mask shell The body and the light emitting diode, the mask housing includes a front mask housing and a rear mask housing, and the front mask housing and the rear mask housing are buckled and held. The electrical connector of claim 6, wherein the lower side of the two side walls of the front cover housing are provided with mounting legs, and the mounting legs are mounted on an external circuit board.