TW201840073A - Electrical connector - Google Patents

Abstract

An electrical connector is adapted to electrically connect a substrate and an electrical transmitter (e.g. dual-switch board and adapter board) which plugs into an insulation base of the electrical connector. A shielding case of the electrical connector includes a house and a covering space for accommodating a plurality of conducting terminals of the insulation base and the electrical transmitter, wherein the electrical transmitter and the conducting terminals are covered by the house for avoiding noise interference on the electrical transmitter, e.g. electro magnetic interference (EMI) and radio frequency interference (RFI).

Description

Electrical connector

The present invention relates to an electrical connector, and more particularly to an electrical connector in which a power transmitting member is inserted, and the electrical transmission member and a plurality of conductive guides electrically connected to the electrical transmission member are covered by a shielding housing. The terminal is connected to reduce noise interference of the electrical transmission component and the conductive terminals (such as electromagnetic interference EMI, Electro Magnetic Interference or Radio Frequency Interference (RFI)).

In order to meet the needs of electronic devices for transmitting electronic signals, a substrate and an electrical transmission member are electrically connected to each other to transmit an electronic signal. However, when the electronic signal is transmitted, the electrical transmission member is susceptible to noise interference. (such as EMI, Electro Magnetic Interference and Radio Frequency Interference), especially when transmitting high frequency and high current signals, if the electrical transmission component and the electrical connector are interfered by noise, it will affect or reduce The effectiveness of electronic devices.

The main purpose of the present invention is to provide an electrical connector for electrically connecting a substrate and an electrical transmission component (an electrical transmission component such as a double switch card or a paddle card) by a shielded housing. Covering the electrical transmission member and the plurality of conductive terminals electrically connected to the electrical transmission member to reduce noise interference of the electrical transmission member and the conductive terminals (eg, electromagnetic interference EMI, Electro Magnetic Interference) Or Radio Frequency Interference (RFI).

The electrical connector of the present invention is used for electrically connecting a substrate and an electrical transmission component. The electrical connector comprises an insulating base, a plurality of guiding terminals and a shielding shell, wherein the insulating base is configured to be disposed on the substrate a substrate, the insulating base has an accommodating space for arranging the electrical transmission member, the conductive terminals are disposed on the insulating base, and the guiding terminals are electrically connected to the substrate and a first guiding portion of the electrical transmission member, the shielding housing has a body and a cover space, the cover space includes a first cover portion and a second cover portion, the insulating base The second cover is disposed in the first cover portion, and the main cover covers the insulating base and the guiding terminals. When the electrical transmission member is disposed in the receiving space of the insulating base, the second cover a second guiding portion for receiving the electrical transmission member, and the body cover the second guiding portion.

The shielding cover covers the electrical transmission component and the conductive terminals electrically connected to the electrical transmission component to reduce noise interference of the electrical transmission component and the conductive terminals ( Such as electromagnetic interference EMI, Electro Magnetic Interference or Radio Frequency Interference (RFI), to avoid noise interference and affect the performance of electronic equipment.

Referring to Figures 1, 2, 3 and 4, an electrical connector 100 is used to electrically connect a substrate 200 and an electrical transmission member 300 (such as a dual switch card, a paddle card, a cable, etc.) The electrical connector 100 includes an insulating base 110, a plurality of guiding terminals 120, and a shielding case 140 for shielding electronic noise. Please refer to Figures 2 and 3. The conductive terminals 110 are disposed on the substrate 200. The insulating base 110 has an accommodating space 111 for arranging the electricity. For example, in the fifth and sixth embodiments, the conductive terminals 300 are electrically connected to the substrate 200 and a first guiding portion 310 of the electrical transmission member 300.

Referring to FIGS. 5 and 6, in the embodiment, each of the guiding terminals 120 has a guiding end 121, and the guiding end 121 is exposed outside the insulating base 110, and each guiding terminal 120 is guided by the guiding terminal 120. The terminal 121 is electrically connected to the substrate 200.

Referring to the first, second, third, and fourth embodiments, in the embodiment, the electrical connector 100 further includes a cover 130. The cover 130 is movably disposed in the accommodating space 111 of the insulating base 110. The cover 130 is configured to contact the first guiding portion 310 of the accommodating space 111 to ensure that the electrical transmission member 300 is electrically connected to each of the guiding terminals 120.

Referring to Figures 1, 2, 3 and 4, the shield housing 140 has a body 141 and a cover space 142. The cover space 142 includes a first cover portion 142a and a second cover portion 142b. Referring to FIGS. 5 and 6 , the first cover portion 142 a is configured to receive the insulating base 110 and the first guiding portion 310 of the electrical transmission member 300. The second cover portion 142b is configured to receive a second guiding portion 320 of the electrical transmission member 300.

Referring to FIGS. 3 and 4, when the electrical transmission member 300 is disposed in the accommodating space 111 of the insulating base 110, the first guiding portion of the electrical transmission member 300 is pressed by the cover 130. The shield base 140 is then used to cover the insulating base 110, the conductive terminals 120, the cover 130, and the electrical transmission member 300. Referring to FIGS. 1 and 4, preferably, the shielding is performed. The housing 140 has at least one fixing portion 143 fixed to the substrate 200 by soldering or plugging. In the embodiment, the shielding housing 140 is soldered to the substrate 200 by the fixing portion 143. Pad 210.

Referring to FIGS. 5 and 6, the insulating base 110 and the cover 130 are received in the first cover portion 142a of the cover space 142. The body 141 covers the insulating base 110 and the guides The second guiding portion 320 of the electrical transmission member 300 protrudes from the insulating base 110, and the electrical transmission member 300 is connected to the terminal 120 and the first guiding portion 310 of the electrical transmission member 300. The second guiding portion 320 is received in the second cover portion 142b of the cover space 142, and the body 141 covers the second guiding portion 320. In the embodiment, the body 141 covers the second guiding portion 320. The insulating base 110, the guiding terminals 120, the cover 130 and the electrical transmission member 300.

Referring to FIGS. 5 and 6, the cover space 142 of the shield case 140 further includes a third cover portion 142c. The guide end 121 of each of the guide terminals 120 is received in the third cover portion. 142c, and each of the bodies 141 covers the guiding end 121.

Referring to Figures 1, 4 and 6, in the embodiment, the body 141 of the shielding case 140 has at least one opening 141a. The opening 141a communicates with the cover space 142. The opening 141a is for A conductive wire 400 is disposed, and the conductive wire 300 is electrically connected to the electrical transmission member 300. The electrical transmission component 300 can be a circuit board having at least one connection pad 330 on one or both sides (eg, double The switch card, the paddle card, and the like, the conductive wire 400 can be electrically connected to the connection pad 330 according to requirements.

Referring to FIGS. 1 and 6 , the shield housing 140 covers the electrical transmission member 300 and the conductive terminals 120 to reduce the noise of the electrical transmission component 300 and the conductive terminals 120 . Interference (such as electromagnetic interference EMI, Electro Magnetic Interference or Radio Frequency Interference (RFI)) to prevent electronic devices from being affected by noise interference or reducing performance.

The scope of the present invention is defined by the scope of the appended claims, and any changes and modifications made by those skilled in the art without departing from the spirit and scope of the invention are within the scope of the present invention. .

100‧‧‧Electrical connector

110‧‧‧Insulated base

111‧‧‧ accommodating space

120‧‧‧Connecting terminal

121‧‧‧Guide end

130‧‧‧ cover

140‧‧‧Shield housing

141‧‧‧ Ontology

141a‧‧‧Opening

142‧‧‧ Cover space

142a‧‧‧First Cover

142b‧‧‧second cover

142c‧‧‧3rd cover

143‧‧‧ fixed department

200‧‧‧Substrate

210‧‧‧ pads

300‧‧‧Electrical transmission parts

310‧‧‧First Guide

320‧‧‧Second Guide

330‧‧‧Connecting mat

400‧‧‧wiring

Figure 1 is a perspective view of an electrical connector of the present invention. Fig. 2 is an exploded perspective view showing the electrical connector of the present invention disposed on a substrate. Fig. 3 is a perspective view showing the electrical connector of the present invention in which an electrical transmission member is provided. Fig. 4 is an exploded perspective view showing the electrical transmission member of the electrical connector of the present invention. Fig. 5 is a top view of the electrical connector of the present invention. Fig. 6 is a cross-sectional view taken along line A-A of Fig. 5 of the present invention.

Claims (6)

An electrical connector for electrically connecting a substrate and an electrical transmission member, the electrical connector comprising: an insulating base for being disposed on the substrate, the insulating base having an accommodating space, the accommodating a space for arranging the electrical transmission member; a plurality of conductive terminals disposed on the insulating base, each of the conductive terminals electrically connecting the substrate and a first guiding portion of the electrical transmission member; a shielding case having a body and a cover space, the cover space comprising a first cover portion and a second cover portion, the insulating base being received in the first cover portion, and the cover portion The main cover covers the insulating base and the guiding terminals. When the electrical transmitting member is disposed in the receiving space of the insulating base, the second cover portion is configured to receive the electrical transmitting member. a second guiding portion, and the body cover covers the second guiding portion. The electrical connector of claim 1, wherein the second guiding portion of the electrical transmission member protrudes outside the insulating base. The electrical connector of claim 1 or 2, further comprising a cover body movably disposed in the accommodating space of the insulating base, the cover body being configured to be pressed by the cover body The first guiding portion of the electrical transmission member that accommodates the space, the cover body is received in the first cover portion, and the body covers the cover. The electrical connector of claim 1, wherein each of the guiding terminals has a guiding end, the guiding end is exposed outside the insulating base, and each of the guiding terminals is electrically connected to the guiding end Connecting the substrate, the cover space of the shielding case further includes a third cover portion, the guiding end of each of the guiding terminals is received in the third cover portion, and each of the body covers Guide end. The electrical connector of claim 1, wherein the body has at least one opening, the opening is connected to the cover space, the opening is for a guide wire, and the wire is connected to the wire The electrical transmission member is electrically connected. The electrical connector of claim 1, wherein the shielding housing has at least one fixing portion for fixing to the substrate.