Twisted pair connector with shielding function

Abstract

The utility model discloses a twisted pair connector with a shielding function, which comprises a connector body and a front surface shielding piece, the connector body is provided with a PCB (printed circuit board), the front surface of the PCB is provided with a first welding area, a plurality of bonding pads are arranged in parallel in the first welding area, and the front surface shielding piece comprises a first shielding piece and a second shielding piece. The first shielding piece and the second shielding piece are distributed below the first welding area in parallel. According to the utility model, the front surface shielding member and the back surface shielding member are arranged, and the front surface shielding member and the back surface shielding member are arranged on the PCB and are located below the first welding area and the second welding area, so that an effect of shielding interference signals on twisted pairs welded on the PCB is achieved. Meanwhile, the space occupation of the connector is reduced, the front shielding piece and the back shielding piece are located below the twisted pair, and the shielding effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic product accessories, in particular to a twisted pair connector with a shielding function. Background Art

[0002] USB 3.1 Type-C is faster and more convenient to use. This new interface is replacing various USB interfaces currently on the market and becoming the next generation mainstream interface. The invention patent with application number 202311295018.4 and name Type-c connector structure discloses a connector housing, a PCB board and a shielding housing. The connector housing and the shielding housing are provided with PCB boards inside. There are two groups of PCB boards, and the upper row of terminals is provided on the side of the PCB board at the top, and the lower row of terminals is provided on the side of the PCB board at the bottom. The upper row of terminals and the lower row of terminals are relatively close to each other. In this technical solution, the shielding housing is provided to shield interference signals, but there are problems that the shielding housing occupies a large space and the shielding effect is poor. Utility Model Content

[0003] The utility model aims to provide a twisted pair connector with shielding function.

[0004] According to one aspect of the utility model, a twisted pair cable connector with a shielding function is provided, including a connector body and a front shielding member, the connector body is provided with a PCB board, the front side of the PCB board is provided with a first welding area, the first welding area is provided with a plurality of pads arranged in parallel, the front shielding member includes a first shielding member and a second shielding member, the first shielding member and the second shielding member are distributed parallel to each other below the first welding area.

[0005] In some embodiments, the first welding area is provided with A2 pad, A3 pad, A6 pad, A7 pad, A10 pad, A11 pad, A5 pad and A8 pad arranged from left to right and parallel to each other, the first shielding member is located below the A2 pad and the A3 pad, and the second shielding member is located below the A10 pad and the A11 pad.

[0006] In some embodiments, the length of the first shield is greater than the sum of the widths of the A2 pad, the A3 pad, and the distance therebetween, and the length of the second shield is greater than the sum of the widths of the A10 pad, the A11 pad, and the distance therebetween.

[0007] In some embodiments, a second welding area is provided on the back side of the PCB board, and the second welding area is provided with B2 pad, B3 pad, V pad, B8 pad, B10 pad, B11 pad, B5 pad and G pad arranged in sequence from left to right and parallel to each other.

[0008] In some embodiments, the pads in the first welding area and the second welding area are both pre-tinned pads.

[0009] In some embodiments, the present invention further includes a reverse shielding member, which includes a third shielding member and a fourth shielding member, wherein the third shielding member is located below the B2 pad and the B3 pad, and the fourth shielding member is located below the B10 pad and the B11 pad.

[0010] In some embodiments, the first shield, the second shield, the third shield, and the fourth shield are all coaxial GND without pre-tinned pads.

[0011] In some embodiments, the length of the third shield is greater than the sum of the widths of the B2 pad, the B3 pad, and the distance therebetween, and the length of the fourth shield is greater than the sum of the widths of the B10 pad, the B11 pad, and the distance therebetween.

[0012] In some embodiments, the utility model further comprises an IC chip, which is mounted on the reverse side of the PCB board, located above the second welding area, and electrically connected to the circuit of the PCB board.

[0013] Beneficial effects of the utility model: The utility model provides a front shielding member and a back shielding member, and installs the front shielding member and the back shielding member on the PCB board and is located below the first welding area and the second welding area, so as to shield the interference signal of the twisted wires welded on the PCB board. At the same time, the space occupied by the connector is reduced, and the front shielding member and the back shielding member are located below the twisted wires, so the shielding effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of a twisted pair cable connector with shielding function according to Example 1 of the utility model.

[0015] Figure 2 This is a top view of the reverse side of the twisted pair cable connector with shielding function according to the first embodiment of the utility model.

[0016] Figure 3 This is a top view of the reverse side of the twisted pair cable connector with shielding function according to the second embodiment of the present invention. DETAILED DESCRIPTION

[0017] The present invention will be further described in detail below in conjunction with the embodiments.

[0018] Example 1

[0019] refer to Figure 1 , Figure 2The utility model provides a twisted pair cable connector with shielding function, including a connector body, a front shielding member and a back shielding member. The connector body is provided with a PCB board 1, the front side of the PCB board 1 is provided with a first welding area 11, and the back side is provided with a second welding area 12. The first welding area 11 is provided with an A2 pad 111, an A3 pad 112, an A6 pad 113, an A7 pad 114, an A10 pad 115, an A11 pad 116, an A5 pad 117 and an A8 pad 118 arranged sequentially from left to right and parallel to each other. The second welding area 12 is provided with a B2 pad 121, a B3 pad 122, a V pad 123, a B8 pad 124, a B10 pad 125, a B11 pad 126, a B5 pad 127 and a G pad 128 arranged sequentially from left to right and parallel to each other. The pads in the first welding area 11 and the second welding area 12 are all pre-tinned pads.

[0020] The front shielding member includes a first shielding member 21 and a second shielding member 22 which are parallel to each other. The first shielding member is located below the A2 pad 111 and the A3 pad 112, and the second shielding member is located below the A10 pad 115 and the A11 pad 116. The length of the first shielding member 21 is greater than the sum of the widths of the A2 pad 111, the A3 pad 112 and the distance therebetween, and the length of the second shielding member 22 is greater than the sum of the widths of the A10 pad 115, the A11 pad 116 and the distance therebetween.

[0021] The reverse shielding member includes a third shielding member 31 and a fourth shielding member 32 which are parallel to each other. The third shielding member is located below the B2 pad 121 and the B3 pad 122, and the fourth shielding member 32 is located below the B10 pad 125 and the B11 pad 126. The length of the third shielding member 31 is greater than the sum of the widths of the B2 pad 121, the B3 pad 122 and the distance therebetween. The length of the fourth shielding member 32 is greater than the sum of the widths of the B10 pad 125, the B11 pad 126 and the distance therebetween.

[0022] The first shielding member 21 , the second shielding member 22 , the third shielding member 31 and the fourth shielding member 32 are all coaxial GND without pre-tinned pads.

[0023] Example 2

[0024] refer to Figure 1 , Figure 3 The utility model provides a twisted pair connector with shielding function, including a connector body, a front shielding member 2, a back shielding member 3 and an IC chip 4. The structure and connection method of the connector body, the front shielding member 2 and the back shielding member 3 in this embodiment are the same as those in embodiment 1. The IC chip 4 is mounted on the back side of the PCB board 11, located above the second welding area 12, and is electrically connected to the circuit of the PCB board 11.

[0025] The above are only some embodiments of the present invention. For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A twisted pair cable connector with shielding function, characterized in that: It includes a connector body and a front shielding component, the connector body is provided with a PCB board, the front of the PCB board is provided with a first welding area, the first welding area is provided with a plurality of pads arranged in parallel, and the front shielding component includes a first shielding component and a second shielding component, the first shielding component and the second shielding component are distributed parallel to each other below the first welding area.

2. The twisted pair cable connector with shielding function according to claim 1, characterized in that: The first welding area is provided with A2 pad, A3 pad, A6 pad, A7 pad, A10 pad, A11 pad, A5 pad and A8 pad which are arranged from left to right and parallel to each other. The first shielding member is located below the A2 pad and A3 pad, and the second shielding member is located below the A10 pad and A11 pad.

3. The twisted pair cable connector with shielding function according to claim 2, characterized in that: The length of the first shielding member is greater than the sum of the widths of the A2 pad, the A3 pad and the distance therebetween, and the length of the second shielding member is greater than the sum of the widths of the A10 pad, the A11 pad and the distance therebetween.

4. The twisted pair cable connector with shielding function according to claim 1, characterized in that: The reverse side of the PCB board is provided with a second welding area, and the second welding area is provided with a B2 welding pad, a B3 welding pad, a V welding pad, a B8 welding pad, a B10 welding pad, a B11 welding pad, a B5 welding pad and a G welding pad which are arranged sequentially from left to right and parallel to each other.

5. The twisted pair cable connector with shielding function according to claim 4, characterized in that: The pads in the first welding area and the second welding area are both pre-tinned pads.

6. The twisted pair cable connector with shielding function according to claim 4, characterized in that: The device further comprises a reverse shielding member, wherein the reverse shielding member comprises a third shielding member and a fourth shielding member, wherein the third shielding member is located below the B2 pad and the B3 pad, and the fourth shielding member is located below the B10 pad and the B11 pad.

7. The twisted pair cable connector with shielding function according to claim 6, characterized in that: The first shielding member, the second shielding member, the third shielding member and the fourth shielding member are all coaxial GND without pre-tinned pads.

8. The twisted pair cable connector with shielding function according to claim 6, characterized in that: The length of the third shielding member is greater than the sum of the widths of the B2 pad, the B3 pad and the distance therebetween, and the length of the fourth shielding member is greater than the sum of the widths of the B10 pad, the B11 pad and the distance therebetween.

9. The twisted pair cable connector with shielding function according to claim 4, characterized in that: It also includes an IC chip, which is installed on the reverse side of the PCB board, located above the second welding area, and electrically connected to the circuit of the PCB board.

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