Search

CN-224217765-U - Electric connector with auxiliary soldering leg

CN224217765UCN 224217765 UCN224217765 UCN 224217765UCN-224217765-U

Abstract

The utility model belongs to the field of electric connectors, and particularly relates to an electric connector with auxiliary welding legs, which comprises a plug-in shell of the electric connector, a plug-in groove, a notch, an auxiliary welding leg, a welding part and a welding part, wherein the plug-in groove is arranged at the bottom of the front end of the plug-in shell, the notch is arranged on the bottom surface of the plug-in shell and is communicated with the plug-in groove, the auxiliary welding leg is inserted and matched in the plug-in groove and the notch, the auxiliary welding leg comprises a connecting part and the welding part, the connecting part is inserted and matched in the plug-in groove, and the welding part is matched in the notch and is exposed out of the bottom surface of the plug-in shell.

Inventors

  • BAI GUANGLEI
  • YUE GUOHUI

Assignees

  • 常州市艾迈斯电子有限公司

Dates

Publication Date
20260508
Application Date
20250430

Claims (10)

  1. 1. An electric connector with auxiliary welding legs, which comprises a plug-in shell of the electric connector, and is characterized in that: The inserting groove is positioned at the bottom of the front end of the inserting shell; The notch is arranged on the bottom surface of the plug-in shell and is communicated with the plug-in groove; the auxiliary welding leg is inserted and matched in the inserting groove and the notch, the auxiliary welding leg comprises a connecting part and a welding part, the connecting part is inserted and matched in the inserting groove, and the welding part is matched in the notch and is exposed out of the bottom surface of the inserting shell.
  2. 2. The electrical connector with auxiliary solder tail of claim 1 wherein the mating groove is located on a center line of the bottom surface of the mating housing.
  3. 3. The electrical connector with auxiliary fillets of any one of claims 1 or 2, wherein the slot has a width less than a width of the mating slot, and wherein the connector is coupled within the mating slot and is non-removable from extending toward the solder.
  4. 4. The electrical connector with auxiliary fillets of claim 3, wherein the cross-section of the mating slot is square, the connecting portion is square, and the width of the connecting portion is greater than the width of the notch.
  5. 5. The electrical connector with auxiliary fillets of claim 4, wherein the connecting portion is a square plate and the solder portion is fixedly attached to a longitudinal centerline of the plate.
  6. 6. The electrical connector with auxiliary fillets of claim 4, wherein the connecting portion comprises a first connecting tab and a second connecting tab, wherein the first connecting tab and the second connecting tab are connected to ends of the soldering portion, and the first connecting tab and the second connecting tab are located at two sides of the soldering portion, respectively, and an included angle between the first connecting tab and the soldering portion is 90 degrees, and the first connecting tab and the second connecting tab are located in the same plane.
  7. 7. The electrical connector with auxiliary fillets of claim 3, wherein the cross-section of the mating slot is triangular, the connecting portion is triangular, and a widest dimension of the connecting portion is greater than a width of the notch.
  8. 8. The electrical connector with auxiliary fillets of any one of claims 1 or 2, wherein the socket slot has a length greater than a length of the slot opening and the connecting portion has a length greater than a length of the solder portion.
  9. 9. The electrical connector with auxiliary fillets of claim 8, wherein the mating grooves have a width equal to a width of the notch, the connecting portion and the soldering portion of the auxiliary fillets have a thickness equal to a thickness of the connecting portion.
  10. 10. The electrical connector with auxiliary solder tail of claim 7 or 8, wherein the surface of the connecting portion on one side of the solder portion is provided with at least one hook portion, the hook portion being in locking relation against the wall surface of the mating groove.

Description

Electric connector with auxiliary soldering leg Technical Field The utility model belongs to the field of electric connectors, and particularly relates to an electric connector with auxiliary welding pins. Background The electric connector realizes electric connection and signal transmission between devices or systems through plug and socket opposite plug. The stability of the connection directly affects the reliability of the overall system. In the prior art, the electric connector is named as CN217134808U, wherein the two side faces of the second connector are symmetrically provided with T-shaped mounting grooves 24, the electric connector further comprises auxiliary welding pins 3 embedded in the T-shaped mounting grooves, the second connector is required to be welded with a PCB, the auxiliary welding pins provide more welding connection points of the second connector and the PCB, the connection reliability between the second connector and the PCB is improved, analysis shows that the auxiliary welding pins in the prior art are close to the rear part of the second connector, the copper part of the second connector is also positioned at the rear part, the front end of the second connector is not connected with the PCB, the connection reliability between the PCB and the second connector is affected, the prior art needs to be symmetrically arranged at the two sides of the connector, the shell structure of the connector is complex, the processing difficulty is high, and the subsequent assembly is difficult. Disclosure of Invention Aiming at the defects existing in the prior art, the auxiliary welding legs of the electric connector are improved, the number of the auxiliary welding legs is reduced, the auxiliary welding legs are moved forward, the connection strength between the front part of the electric connector and the PCB is improved, and meanwhile, the auxiliary welding legs are assembled with the plug-in shell of the connector in a plug-in mode. The technical scheme of the utility model is as follows: an electrical connector with auxiliary solder feet comprises a plug housing of the electrical connector, The inserting groove is positioned at the bottom of the front end of the inserting shell; The notch is arranged on the bottom surface of the plug-in shell and is communicated with the plug-in groove; the auxiliary welding leg is inserted and matched in the inserting groove and the notch, the auxiliary welding leg comprises a connecting part and a welding part, the connecting part is inserted and matched in the inserting groove, and the welding part is matched in the notch and is exposed out of the bottom surface of the inserting shell. Further, the inserting groove is positioned on the middle line of the bottom surface of the inserting shell. Further, the width of the notch is smaller than that of the inserting groove, and the connecting part is connected in the inserting groove and cannot be separated from the extending direction of the welding part. Further, the cross section of the inserting groove is square, the connecting portion is square, and the width of the connecting portion is larger than that of the notch. Further, the connecting part is a square plate body, and the welding part is fixedly connected to the central line of the plate body in the length direction. Further, the connecting portion comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are connected to the end portion of the welding portion, the first connecting piece and the second connecting piece are located at two sides of the welding portion respectively, an included angle between the first connecting piece and the welding portion and the second connecting piece is 90 degrees, and the first connecting piece and the second connecting piece are located in the same plane. Further, the cross section of the insertion groove is triangular, the connecting part is triangular, and the widest part of the connecting part is larger than the width of the notch. Further, the length of the inserting groove is larger than that of the notch, and the length of the connecting part is larger than that of the welding part. Further, the width of the inserting groove is equal to the width of the notch, the thickness of the connecting part and the thickness of the welding part of the auxiliary welding leg are equal, and the thickness of the inserting groove is equal to the thickness of the connecting part. Further, at least one hook part is arranged on the surface of the connecting part at one side of the welding part, and the hook part is propped against the wall surface of the inserting groove to form locking relation. In summary, the utility model has the following beneficial effects: 1. The utility model improves the structure of the electric connector, and moves the auxiliary welding feet forward to the front end of the electric connector shell, on one hand, reduces the number