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CN-224233125-U - Pin terminal connector

CN224233125UCN 224233125 UCN224233125 UCN 224233125UCN-224233125-U

Abstract

The utility model belongs to the technical field of connectors, and particularly relates to a square needle terminal connector which comprises a hollow shell, a plurality of square needles and an assembly part, wherein the hollow shell is provided with a cavity with an opening at the rear end, the front end of the cavity is provided with a plurality of first through holes, one end of each square needle penetrates through the first through holes and is bent outside the hollow shell to form an inserting section, the other end of each square needle is fixed in the hollow shell through the assembly part and forms a connecting section, and one end of the hollow shell, which is close to the inserting section, is inwards concavely provided with a triangular groove. According to the utility model, a plurality of guidelines are assembled outside the die by utilizing the assembly part, the difficulty of placing the guidelines is reduced, the production efficiency is improved, the triangular groove is utilized, the gap between the inserting section and the hollow shell is increased, and the triangular reinforcing rib can be processed on the inner side of the bending cutter, so that the breakage caused by the fact that the bending cutter is too thin is reduced, and the service life of the bending cutter is prolonged.

Inventors

  • XU SHICAI
  • HAN FENGHUI
  • QUAN LEI

Assignees

  • 东莞市泰康电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (8)

  1. 1. The square needle terminal connector is characterized by comprising a hollow shell, a plurality of square needles and an assembly part, wherein the hollow shell is provided with a cavity with an opening at the rear end, the front end of the cavity is provided with a plurality of first through holes, one end of each square needle penetrates through the first through holes and is bent outside the hollow shell to form an inserting section, the other end of each square needle is fixed in the hollow shell through the assembly part and forms a connecting section, and a triangular groove is concavely arranged at one end, close to the inserting section, of the hollow shell.
  2. 2. The pin terminal connector of claim 1, wherein the groove comprises a plurality of grooves corresponding to the plugging sections one by one, and partition sheets are arranged between the adjacent grooves.
  3. 3. The pin terminal connector of claim 1, wherein said fitting is provided with second perforations in one-to-one correspondence with said wire segments.
  4. 4. The pin terminal connector of claim 3, wherein a first reinforcing piece is provided on the left side of the pin in an outward extending manner, the first reinforcing piece comprises a first transverse section and a first vertical section connected to each other, a first slot into which the first transverse section is inserted is provided on the left side of the second through hole, and the first vertical section is bent upward, one side of the first vertical section is abutted against the inner cavity of the hollow shell, and the other side of the first vertical section is abutted against the assembly.
  5. 5. The pin terminal connector of claim 4, wherein a second reinforcing piece is provided on the right side of the pin in an outward extending manner, the second reinforcing piece comprises a second transverse section and a second vertical section connected to each other, a second slot into which the second transverse section is inserted is provided on the right side of the second through hole, and the second vertical section is bent downward, one side of the second vertical section is abutted against the inner cavity of the hollow housing, and the other side of the second vertical section is abutted against the assembly.
  6. 6. The pin terminal connector of claim 1, wherein the inner top wall of the hollow housing is provided with a guide strip in a protruding manner along the insertion and extraction direction of the assembly, and the top of the assembly is provided with a guide groove in sliding fit with the guide strip.
  7. 7. The pin terminal connector of claim 1, wherein said wire segment has a bump structure at a mating location with said first through hole.
  8. 8. The pin terminal connector of claim 1, wherein the top of the hollow housing is provided with a positioning post.

Description

Pin terminal connector Technical Field The utility model belongs to the technical field of connectors, and particularly relates to a policy terminal connector. Background The policy terminal connector is a common electronic connector and is widely applied to the fields of data acquisition instruments, connection between PCBs, modularized equipment and the like. The prior art comprises the processing steps of (1) terminal forming, a plurality of independent guidelines are manufactured through a stamping process, (2) an injection molding shell, a plurality of guidelines are placed into a mold one by one to manufacture a hollow shell with guidelines, (3) the terminal is bent, and the terminal is bent and deformed relative to the hollow shell through a bending tool guideline to form the terminal inserted into a circuit board, but the processing mode has the defects of small in-mold operation space, low placement efficiency, narrow gap between a formed inserting section and the hollow shell, and easy breakage of a bending tool caused by over-thinness. Disclosure of utility model The utility model aims to provide a policy terminal connector and aims to solve the technical problems in the prior art. In order to achieve the above object, the pin terminal connector provided by the embodiment of the utility model comprises a hollow shell, a plurality of pins and an assembly part, wherein the hollow shell is provided with a cavity with an opening at the rear end, the front end of the cavity is provided with a plurality of first through holes, one end of each pin penetrates through the first through holes and is bent outside the hollow shell to form an inserting section, the other end of each pin is fixed in the hollow shell through the assembly part and forms a connecting section, and one end of the hollow shell, which is close to the inserting section, is inwards concavely provided with a triangular groove. Optionally, the groove comprises a groove body corresponding to the plugging sections one by one, and a partition sheet body is arranged between the adjacent groove bodies. Optionally, the assembly part is provided with second perforations corresponding to the wiring sections one by one. Optionally, the left side of policy is equipped with first reinforcement piece outwards to extend, first reinforcement piece is including the first horizontal segment portion and the first vertical segment portion of connection, the left side of second perforation is offered and is supplied first horizontal segment portion male first slot, first vertical segment portion upwards bends, one side with cavity of cavity casing offsets, the opposite side with the assembly part offsets. Optionally, the right side portion of policy outwards extends and is equipped with the second reinforcement piece, the second reinforcement piece is including the second horizontal segment portion and the second vertical segment portion of connection, the right side of second perforation is offered and is supplied second horizontal segment portion male second slot, the second vertical segment portion is bent downwards, one side with the inner chamber of cavity casing offsets, the opposite side with the assembly part offsets. Optionally, the inner top wall of the hollow shell is convexly provided with a guide strip along the insertion and extraction direction of the assembly part, and the top of the assembly part is provided with a guide groove in sliding fit with the guide strip. Optionally, the connection section is provided with a bump structure at a position matched with the first perforation. Optionally, a positioning column is arranged at the top of the hollow shell. The technical scheme of the policy terminal connector provided by the embodiment of the utility model has at least one of the following technical effects that a plurality of policies are firstly installed and fixed on an assembly part, then the assembly part with the policies is put into an injection mold, a semi-finished product is prepared through injection molding, and finally the press bending mold acts on the policies to bend and form an inserting section. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Fig. 1 is a schematic structural diagram of a policy terminal connector according to an embodiment of the present utility model. Fig. 2 is a schematic longitudinal section of fig. 1. Fig. 3 is an exploded view of a pin terminal connector according to an embodiment of the present utility model. Wherein, each reference sign in the figure: 1-hollow housing 11-ho