Auxiliary welding mechanism for expansion slot connector terminal and expansion slot connector

Abstract

The utility model discloses an auxiliary welding mechanism for an expansion slot connector terminal and an expansion slot connector. The auxiliary welding mechanism comprises an auxiliary welding main body, the auxiliary welding main body is arranged on the two sides of a to-be-welded position of the connector terminal, the auxiliary welding main body is of a U-shaped groove structure with an upward opening, and the auxiliary welding main body is used for clamping the two ends of a tin wire section; and the clamping jaw assists the welding of the welding linear section, so that the welding stability and reliability can be ensured even if a height difference exists between adjacent terminals, and the functional quality of a product is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of electronic connectors, and particularly relates to an auxiliary soldering mechanism for expanding the terminals of a socket connector and a socket connector with expansion slots. Background Art

[0002] As Figure 1 shown, the flatness of the terminals of the socket connector cannot be guaranteed to be on the same plane, and there is a height difference between the terminals. In the soldering process of the solder plate, false soldering often occurs, and the terminals cannot be effectively soldered, resulting in poor conduction. Summary of the Utility Model

[0003] Purpose of the utility model: To solve the defects mentioned in the background art, the utility model provides an auxiliary soldering mechanism for expanding the terminals of a socket connector and a socket connector with expansion slots.

[0004] The technical solution adopted by the utility model is: An auxiliary soldering mechanism for expanding the terminals of a socket connector, including an auxiliary soldering main body; the auxiliary soldering main body is arranged on both sides of the solder joint of the connector terminal, and the auxiliary soldering main body is a U-shaped groove structure with an upward opening, and the auxiliary soldering main body is used to clamp both ends of the solder segment.

[0005] Further, the auxiliary soldering main body is a structure extending from the solder joint of the connector terminal to both sides.

[0006] Further, the auxiliary soldering main body and the solder joint of the connector terminal are an integral structure.

[0007] The utility model discloses a socket connector with an auxiliary soldering mechanism, including: an extended socket plastic main body, plastic terminals, solder segments, a solder paste layer, and a PCB board; an auxiliary soldering main body is arranged at the solder joint of the plastic terminals; the plastic terminals are installed in the PIN holes of the extended socket plastic main body, the solder segments are installed in the auxiliary soldering main bodies of the plastic terminals, the solder paste layer is located at the soldering part of the PCB board, and the plastic terminals are soldered to the PCB board through the solder segments and the solder paste layer; the auxiliary soldering main body is the above-mentioned auxiliary soldering mechanism for expanding the terminals of a socket connector.

[0008] Advantages: Compared with the prior art, the utility model has the following advantages:

[0009] The utility model is provided with clamping jaws on both sides of the welding straight section. The clamping jaws are U-shaped and have a certain elasticity. They clamp the welding straight section. During the high-temperature soldering process of the board, the welding straight section fuses with the solder paste layer on the PCB board to weld the terminal and the PCB together. With the assistance of the clamping jaws for the welding of the welding straight section, even if there is a height difference between adjacent terminals, the welding can be ensured to be stable and reliable, and the product function and quality can be ensured. Brief Description of the Drawings

[0010] Figure 1 It is a schematic diagram of the terminal arrangement of the existing socket connector;

[0011] Figure 2 It is a schematic structural diagram of an auxiliary welding mechanism for expanding the terminals of a socket connector proposed by the utility model;

[0012] Figure 3 It is an exploded view of an expanded socket connector with an auxiliary welding mechanism proposed by the utility model;

[0013] Figure 4 It is a schematic structural diagram of an expanded socket connector with an auxiliary welding mechanism proposed by the utility model. Detailed Embodiment

[0014] The following further elaborates the utility model in conjunction with the drawings and embodiments.

[0015] Embodiment 1:

[0016] As Figure 2 shown, this embodiment proposes an auxiliary welding mechanism for expanding the terminals of a socket connector, which mainly includes: an auxiliary welding main body 1; the auxiliary welding main body 1 is symmetrically arranged on both sides of the terminal to be welded 2, and the auxiliary welding main body 1 has a U-shaped groove structure with an upward opening; the auxiliary welding main body 1 proposed in this embodiment can be formed by extending from the terminal to be welded 2 and needs to have a certain elasticity for clamping the tin wire segment 3; during the high-temperature soldering process of the board, the tin wire segment 3 fuses with the solder paste layer on the PCB board to weld the terminal and the PCB together. With the auxiliary welding main body 1, even if there is a height difference between adjacent terminals, the welding can be ensured to be stable and reliable.

[0017] Embodiment 2:

[0018] On the basis of Embodiment 1, this embodiment proposes an expanded socket connector with an auxiliary welding mechanism, as Figure 3 and Figure 4As shown in the figure, it mainly includes: an expansion slot plastic body 101, plastic terminals 102, tin wire segments 103, a solder paste layer 104, and a PCB board 105; the plastic terminals 102 are installed in the PIN holes of the expansion slot plastic body 101, the tin wire segments 103 are installed in the auxiliary soldering bodies of the plastic terminals 102, the solder paste layer 104 is applied to the soldering parts of the PCB board 105, and in the soldering process, the tin wire segments 103 are fused with the solder paste layer 104 to weld the plastic terminals 102 and the PCB board 105 together.

Claims

1. An auxiliary soldering mechanism for expanding the terminals of a socket connector, characterized in that: It includes an auxiliary welding body; the auxiliary welding body is arranged on both sides of the welding part of the connector terminal, and the auxiliary welding body is a U-shaped groove structure with an upward opening, and the auxiliary welding body is used to hold both ends of the solder segment.

2. The auxiliary soldering mechanism for expanding the terminals of a socket connector according to claim 1, wherein: The auxiliary welding body is a structure extending from the welding part of the connector terminal to both sides.

3. An auxiliary soldering mechanism for expanding the terminals of a socket connector according to claim 1, characterized in that: The auxiliary welding body and the welding part of the connector terminal are an integral structure.

4. An extended slot connector with an auxiliary welding mechanism, characterized in that: It includes: An expansion slot plastic body, a plastic terminal, a solder segment, a solder paste layer and a PCB board; an auxiliary welding body is arranged at the welding part of the plastic terminal; the plastic terminal is installed in the PIN hole of the expansion slot plastic body, the solder segment is installed in the auxiliary welding body of the plastic terminal, the solder paste layer is located at the welding part of the PCB board, and the plastic terminal is welded to the PCB board through the solder segment and the solder paste layer; The auxiliary welding body is an auxiliary welding mechanism for an expansion slot connector terminal described in any one of claims 1 to 3.

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