CN220856948U

CN220856948U - Easily welded connector

Info

Publication number: CN220856948U
Application number: CN202322479578.7U
Authority: CN
Inventors: 邵兵
Original assignee: Suzhou Unitexin Electronic Technology Co ltd
Current assignee: Suzhou Unitexin Electronic Technology Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-26
Anticipated expiration: 2033-09-13

Abstract

The utility model relates to an easily welded connector which comprises an integrally formed plastic part and a plurality of terminals arranged in the plastic part, wherein the plastic part comprises a mounting plate, a butt joint part positioned at one side of the mounting plate and a fixing part positioned at the other side of the mounting plate, the butt joint part is inwards sunken from the end surface to form a butt joint cavity, one side of the fixing part is inwards sunken from the surface to form a placing groove, the terminals comprise a body and a plurality of welding parts positioned in the placing groove, one end of the body is positioned in the butt joint cavity, the other end of the body extends into the fixing part and the tail ends of the body are outwards bent and extended to be connected with the welding parts, the welding area of the terminals is enlarged by arranging the welding parts at the tail ends of the terminal body, and the tail ends of the terminal body are downwards bent and extended, so that the surface of the welding parts is exposed on the surface of the plastic part, the terminal body is conveniently contacted with a PCB body, and the welding difficulty is reduced while the structure is simple.

Description

Easily welded connector

Technical Field

Relates to the technical field of injection molding parts, in particular to an easily welded connector.

Background

The connector is a component which is frequently contacted by engineering technicians, and a bridge is erected between blocked or isolated and non-communicated circuits in a circuit so as to enable current to flow and enable the circuit to achieve a preset function, wherein various types of connectors exist according to different application objects, frequencies, power, application environments and the like, the PCB connector is a connecting device which is specially used for connecting and fixing a printed circuit board, the connecting device is usually used for connecting the PCB board and the board, the connecting mode is usually fixed by welding, and terminals in the connector are inconvenient to directly weld with the PCB board due to the fact that the terminals in the connector are wrapped and protected by plastic parts.

Therefore, there is a need to develop an easily soldered connector to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide an easy-to-weld connector which is simple in structure and convenient to weld.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an easy welded connector, its include integrated into one piece's plastic part, install in a plurality of terminals in the plastic part, the plastic part include the mounting panel, be located the butt joint portion of mounting panel one side, be located the fixed part of mounting panel opposite side, the butt joint portion inwards sunken formation butt joint chamber from the terminal surface, one side of fixed part inwards sunken formation standing groove from the surface, the terminal includes the body, is located a plurality of welded parts in the standing groove, body one end is located in the butt joint chamber, its other end stretches into in the fixed part and terminal outwards crookedly extend and connect the welded part, the welded part with the body is parallel, its height with the height of standing groove equals.

Further, the inner wall surface of the butt joint cavity is provided with a step, the bottom of the step is fixedly connected with the bottom of the butt joint part, and the other end of the step vertically extends along the inner wall of the butt joint cavity.

Further, the bottom surface of the butt joint cavity is provided with a plurality of through holes, and the plurality of through holes are arranged in parallel, and the number of the through holes is the same as that of the bodies.

Further, guide blocks are arranged on two sides of the top of the abutting portion, are parallel to the abutting portion, and gradually protrude outwards while extending along the radial direction of the abutting portion.

Further, the fixed part top is equipped with a plurality of direction archs, and a plurality of direction arch one end is connected the one side of mounting panel, the other end is along the outside extension of fixed part's surface level and terminal formation inclined plane.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to an easy-to-weld connector, which has the characteristics of simple structure and convenient welding, and the welding area of a terminal is enlarged by arranging the welding part at the tail end of the terminal body, and the tail end of the terminal body is bent and extends downwards, so that the surface of the welding part is exposed on the surface of a plastic part, the terminal body is in extremely convenient contact with a PCB body, and the welding difficulty is reduced while the structure is simple.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic perspective view of an easily soldered connector according to the present utility model;

FIG. 2 is a schematic view of the mating portion of the solderable connector shown in FIG. 1;

FIG. 3 is a schematic view of a fixing portion of the solderable connector shown in FIG. 1;

Fig. 4 is a schematic cross-sectional view of the solderable connector shown in fig. 1.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model is an easily-welded connector, which includes a plastic part 1 and a terminal body 2 installed in the plastic part 1.

Referring to fig. 1 and 3, the plastic part 1 is an integrally formed part, and includes a mounting plate 11, a butt joint portion 12 located at one side of the mounting plate 11, and a fixing portion 13 located at the other side of the mounting plate 11, wherein the mounting plate 11 is a triangle, the triangle is provided with mounting holes 111 penetrating through two side surfaces of the mounting plate 11, the diameters and the intervals of the mounting holes 111 are the same, the mounting plate 11 is further provided with a plurality of annular protrusions 112, the annular protrusions 112 have the same structure and respectively encircle the mounting plate 11, the surface of the mounting plate 11 is outwards protruded to form clamping protrusions 113, and the clamping protrusions 113 encircle the fixing portion 13.

Referring to fig. 2, one end of the docking portion 12 is fixedly connected with the mounting plate 11, the other end of the docking portion 12 extends perpendicularly and outwards and is recessed inwards from the tail end to form a docking cavity 121, a pair of grooves are recessed inwards at the joint of the docking portion 12 and the mounting plate 11 to enlarge the contact area between the docking portion 12 and the mounting plate 11 and improve the strength of the docking portion, guide blocks 122 are arranged on two sides of the top of the docking portion 12, the guide blocks 122 are parallel to the docking portion 12 and gradually bulge outwards while extending radially along the docking portion 12, steps 123 are arranged on the inner wall surface of the docking cavity 121, the bottom of the steps 123 is fixedly connected with the bottom of the docking portion 12, the other end extends perpendicularly to the inner wall of the docking cavity 121, a plurality of through holes 14 are formed in the bottom end of the docking cavity 121, the plurality of through holes 14 are arranged in parallel, the same as the number of the terminals 2, one side of the through holes 14 penetrates through the docking portion 12 and the mounting plate 11 to extend into the fixing portion 13, a plurality of empty grooves 124 are formed in one side of the through the holes 14, and the empty grooves 124 are located at the bottom of the docking cavity 121 and are used for reinforcing the strength of the docking cavity 121.

Referring to fig. 3, one end of the fixing portion 13 is fixedly connected with the mounting plate 11, the other end thereof extends vertically and outwardly, the fixing portion 13 is parallel to the abutting portion 12, a plurality of guiding protrusions 131 are arranged at the top of the fixing portion, one end of each guiding protrusion 131 is connected with one surface of the mounting plate 11, the other end of each guiding protrusion extends horizontally and outwardly along the surface of the fixing portion 13, an inclined surface is formed at the tail end of each guiding protrusion, a placing groove 132 is formed at the bottom of the fixing portion 13, the placing groove 132 is formed by recessing inwardly from the lower surface of the fixing portion 13, the placing groove 132 is perpendicular to the fixing portion 13, and two ends of the placing groove 132 extend to two ends of the fixing portion 13 respectively.

Referring to fig. 4, the terminals 2 are made of guiding metal, preferably copper, the number of the terminals 2 is changed according to the requirement, in this embodiment, the three terminals 2 are arranged in parallel and have equal intervals, the terminals 2 include a body 21 and a welding portion 22, one end of the body 21 is located in the butt joint cavity 121, the other end of the body 21 respectively passes through a plurality of through holes 14 to enter the fixing portion 13, the welding portion 22 is arranged at the tail end of the body 21, the welding portion 22 is rectangular and has the same height as the placing groove 132, the welding portion 22 is located in the placing groove 132, and the tail end of the body 21 is outwards bent and extends to connect the inner end of the welding portion 21.

The utility model relates to an easy-to-weld connector, which has the characteristics of simple structure and convenient welding, and the welding area of a terminal is enlarged by arranging the welding part at the tail end of the terminal body, and the tail end of the terminal body is bent and extends downwards, so that the surface of the welding part is exposed on the surface of a plastic part, the terminal body is in extremely convenient contact with a PCB body, and the welding difficulty is reduced while the structure is simple.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An easy-to-weld connector, characterized in that: the plastic part comprises a mounting plate, a butt joint part positioned on one side of the mounting plate and a fixing part positioned on the other side of the mounting plate, wherein the butt joint part is inwards sunken from the end face to form a butt joint cavity, one side of the fixing part is inwards sunken from the surface to form a placing groove, the terminal comprises a body and a plurality of welding parts positioned in the placing groove, one end of the body is positioned in the butt joint cavity, the other end of the body stretches into the fixing part and the tail end of the body is outwards bent and extends to be connected with the welding parts, the welding parts are parallel to the body, and the height of the welding parts is equal to that of the placing groove.

2. The solderable connector of claim 1 wherein: the inner wall surface of the butt joint cavity is provided with a step, the bottom of the step is fixedly connected with the bottom of the butt joint part, and the other end of the step vertically extends along the inner wall of the butt joint cavity.

3. The solderable connector of claim 2 wherein: the bottom surface of butt joint chamber has a plurality of through holes, and a plurality of through holes are arranged side by side, and its quantity is the same with the quantity of body.

4. The solderable connector of claim 3, wherein: guide blocks are arranged on two sides of the top of the butt joint part, are parallel to the butt joint part, and gradually bulge outwards while extending along the radial direction of the butt joint part.

5. The solderable connector of claim 1 wherein: the top of the fixing part is provided with a plurality of guide bulges, one end of each guide bulge is connected with one surface of the mounting plate, and the other end of each guide bulge extends outwards along the surface level of the fixing part and forms an inclined plane at the tail end.