CN-224233076-U - Electric connector

Abstract

The utility model provides an electric connector, which comprises an insulating body in a longitudinal shape and two first terminal modules fixed in the insulating body, wherein the two first terminal modules are oppositely arranged, each first terminal module comprises a first insulating part, first conductive terminals fixed on the first insulating part and arranged along the longitudinal direction, and a shielding part fixed on the first insulating part, the shielding part is contacted with part of the first conductive terminals, and in each first terminal module, the shielding part is positioned at one side of the first conductive terminal close to the other first terminal module. The electric connector has the advantages of simple structure, convenient manufacture and good electromagnetic shielding effect, and can be suitable for a higher-speed signal transmission environment.

Inventors

• WANG XINGLONG
• LI PINGHAI

Assignees

• 江苏联炜诚电子科技有限公司

Dates

Publication Date

20260512

Application Date

20250605

Claims (10)

1. 1. An electric connector, its includes the insulator that is the lengthwise form and is fixed in two first terminal modules in the insulator, two first terminal module sets up in opposition, its characterized in that: each first terminal module comprises a first insulating part, first conductive terminals fixed on the first insulating part and arranged along the longitudinal direction, and a shielding part fixed on the first insulating part, wherein the shielding part is contacted with part of the first conductive terminals, and in each first terminal module, the shielding part is positioned on one side of the first conductive terminals, which is close to the other first terminal module.
2. 2. The electrical connector of claim 1, wherein the shield is soldered to a portion of the first conductive terminal.
3. 3. The electrical connector of claim 2, wherein the housing has a mating end into which the mating element is inserted, the shielding member has a main body portion, a stopper portion formed by bending and extending from the main body portion, and an abutting portion connected to the stopper portion, the main body portion extends in a mating direction of the electrical connector, the abutting portion extends from the stopper portion toward a direction approaching the mating end, and the abutting portion is soldered to the first conductive terminal in contact therewith.
4. 4. The electrical connector of claim 3, wherein the shielding member further comprises a plurality of limiting slots formed therethrough, the first insulating member is provided with a plurality of limiting protrusions matched with the limiting slots, the limiting protrusions are located on one side of the first insulating member close to the other first terminal module and protrude towards a direction close to the other first terminal module, and the limiting slots are formed in the main body portion and the connection portions of the main body portion and the limiting portions.
5. 5. The electrical connector of claim 4, wherein the retention tab comprises a first retention tab and a second retention tab, the first retention tab having a greater extension than the second retention tab to form a guide at a free end of the first retention tab that protrudes out of the shield.
6. 6. The electrical connector of claim 3, wherein the first insulating member has a recess near the mating end, and the limiting portion is received in the recess.
7. 7. The electrical connector of claim 1, wherein one side of the first conductive terminal is soldered to the shield and the opposite side is provided for soldering to a cable.
8. 8. The electrical connector of claim 2, wherein the housing has a mating end and a mounting end opposite the mating end, the mounting end having a plurality of protruding portions extending in a direction away from the mating end, the electrical connector further having a clamping member engaging the housing, the clamping member having a clamping slot for inserting and securing the protruding portions, the clamping member sealing and securing the first insulating member and the shielding member within the housing.
9. 9. The electrical connector of claim 8, wherein the first conductive terminal has a first contact arm for contacting with the mating member, and a tail portion opposite to the first contact arm in a plugging direction of the electrical connector, the tail portion exposing a side of the first insulating member away from the plugging end, the clamping member having a receiving groove for receiving the tail portion, the receiving groove being recessed on both sides of the clamping member in a width direction.
10. 10. The electrical connector of claim 9, wherein the clip member has a pair of slots extending in the longitudinal direction, the pair of slots being spaced apart in the width direction of the housing, one end of the shield member facing away from the mating end being received in the slots and not exposed outward, and the clip groove being located between the pair of slots.

Description

Electric connector Technical Field The present disclosure relates to electrical connectors, and particularly to an electrical connector. Background Electrical connectors are widely used in a variety of fields to achieve efficient and safe transfer of electrical energy. PCIe (PCI Express) is a serial communication protocol for high-speed data transmission on a computer motherboard, and is mainly used for connecting various peripheral devices such as a display card, a storage device and the like. PCIe6.0 is a 6 th generation version of the PCI Express interface that is extended and modified based on the original PCIe 5.0 standard. The transmission rate of PCIe6.0 has reached 64Gbps, and such a high transmission rate also makes the design of the electrical connector have higher requirements, so as to meet the improvement of the transmission rate. The existing PCIe electric connector has poor anti-interference capability, so that the transmission rate is low, or the anti-interference structure is complex, so that the manufacturing difficulty is high. In view of the above, there is a need for an improvement over existing electrical connectors to address the above-described problems. Disclosure of utility model The utility model aims to provide an electric connector which has simple structure, convenient manufacture and good electromagnetic interference resistance. In order to achieve the above object, the present utility model provides an electrical connector, which includes an elongated insulative housing and two first terminal modules fixed in the insulative housing, wherein the two first terminal modules are oppositely disposed, each of the first terminal modules includes a first insulating member, first conductive terminals fixed to the first insulating member and arranged along a longitudinal direction, and a shielding member fixed to the first insulating member, the shielding member contacts with a portion of the first conductive terminals, and the shielding member is located on one side of the first conductive terminals adjacent to the other first terminal module. As a further improvement of the utility model, the shield is soldered to a portion of the first conductive terminal. As a further improvement of the utility model, the insulating body is provided with a plug-in end into which the abutting element is inserted, the shielding piece is provided with a main body part, a limit part formed by bending and extending from the main body part, and an abutting part connected with the limit part, the main body part extends along the plug-in direction of the electric connector, the abutting part extends from the limit part towards the direction approaching the plug-in end, and the abutting part is welded with the first conductive terminal contacted with the abutting part. As a further improvement of the utility model, the shielding piece is also provided with a plurality of limiting slots which are formed by penetrating the shielding piece, the first insulating piece is provided with a plurality of limiting convex parts which are matched with the limiting slots, the limiting convex parts are positioned on one side of the first insulating piece, which is close to the other first terminal module, and protrude towards the direction, which is close to the other first terminal module, and the limiting slots are formed in the main body part and the connecting parts of the main body part and the limiting parts. As a further improvement of the present utility model, the limit projection includes a first limit projection and a second limit projection, and the first limit projection has a larger extension than the second limit projection to form a guide portion protruding from the shield at a free end of the first limit projection. As a further improvement of the utility model, a concave area is arranged on one side of the first insulating piece close to the plug-in end, and the limiting part is accommodated in the concave area. As a further development of the utility model, one side of the first conductive terminal is soldered to the shield and the opposite side is provided for soldering to a cable. As a further improvement of the present utility model, the insulating body has a plugging end and a mounting end opposite to the plugging end, the mounting end is provided with a plurality of protruding portions extending in a direction away from the plugging end, the electrical connector further has a clamping member matched with the insulating body, the clamping member is provided with a clamping groove for inserting and fixing the protruding portions, and the clamping member seals and fixes the first insulating member and the shielding member inside the insulating body. As a further improvement of the present utility model, the first conductive terminal has a first contact arm for contacting with the mating element, and a tail portion opposite to the first contact arm in the plugging direction of the electrical connector