CN218958050U

CN218958050U - Cable type welding conductive terminal structure

Info

Publication number: CN218958050U
Application number: CN202221210729.8U
Authority: CN
Inventors: 郝永辉
Original assignee: Tianjin Space Power Technology Co ltd
Current assignee: Tianjin Space Power Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2023-05-02
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a cable type welding conductive terminal structure, which belongs to the technical field of spacecraft circuits and is characterized by at least comprising a conductive terminal made of a conductive material; wherein: the conductive terminal comprises a conductive bottom plate; a wiring hole in the vertical direction is formed in the conductive bottom plate; a welding protrusion and a limiting protrusion are arranged on the upper surface of the conductive bottom plate; m limiting holes in the horizontal direction are formed in the limiting bulge; the height of the upper surface of the welding bulge is smaller than that of the upper surface of the limiting bulge; the inner diameter of the limiting hole is larger than the outer diameter of the lead; m limit grooves in the horizontal direction are formed in the upper surface of the welding protrusion, and the width of each limit groove is larger than the outer diameter of the lead; m is a natural number greater than 1. Through the adoption of the technical scheme, a plurality of cables can be welded at the same time, and the radial movement of the cables is limited by utilizing the limiting structure, so that the welding spots are prevented from being subjected to bending force, and the welding quality is ensured.

Description

Cable type welding conductive terminal structure

Technical Field

The utility model belongs to the technical field of spacecraft circuits, and particularly relates to a cable type welding conductive terminal structure.

Background

As is well known, welding is a very important connection mode in circuit connection, and is widely applied to spacecraft circuits, and at present, the connection mode of cable type welding conductive terminals is mainly single-hole welding cables aiming at spacecraft circuits, and the connection mode does not have an anti-seismic and anti-bending function. In the engineering model development process, a plurality of wires are often required to be welded on a terminal and then electrically connected, aiming at the aerospace environment, a severe mechanical environment is faced during welding, and at the moment, the welding point is broken. The prior art is difficult to meet the requirements of multiple spot welding of related models and a relatively severe mechanical environment.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a cable type welding conductive terminal structure which can simultaneously weld a plurality of cables, and simultaneously limit the radial movement of the cables by utilizing a limiting structure, so that the welding spots are prevented from being subjected to bending force, and the welding quality is ensured.

The utility model aims at providing a cable type welding conductive terminal structure, which comprises a conductive terminal (1) made of conductive materials; wherein:

the conductive terminal (1) comprises a conductive bottom plate (1-1); a wiring hole (1-6) in the vertical direction is formed in the conductive bottom plate (1-1); a welding bulge (1-2) and a limiting bulge (1-3) are arranged on the upper surface of the conductive bottom plate (1-1); m limit holes (1-4) in the horizontal direction are formed in the limit bulge (1-3); the height of the upper surface of the welding bulge (1-2) is smaller than that of the upper surface of the limit bulge (1-3); the inner diameter of the limiting hole (1-4) is larger than the outer diameter of the lead; m limit grooves (1-5) in the horizontal direction are formed in the upper surface of the welding protrusion (1-2), and the width of each limit groove (1-5) is larger than the outer diameter of the lead; m is a natural number greater than 1.

Preferably, for the convenience of processing and cost reduction, the conductive base plate (1-1), the welding protrusions (1-2) and the limiting protrusions (1-3) are integrally formed.

Preferably, the limit grooves (1-5) are regularly structured clamping groove structures, such as U-shaped grooves or rectangular grooves.

Preferably, the welding protrusions (1-2) and the limiting protrusions (1-3) are of rectangular structures and are parallel to each other.

Preferably, the range of M is generally selected to be 3 to 10.

The beneficial effects of this application are:

according to the cable type welding conductive terminal structure disclosed by the utility model, a plurality of welding grooves are designed on the structure, so that a plurality of cables can be welded at the same time, and a limiting structure (a limiting protrusion and a limiting hole) is designed at a certain distance from a welding position, so that radial movement of the cables can be limited, and the welding spots are prevented from being subjected to bending force.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required 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 application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a front view showing a state of use of a preferred embodiment of the present utility model;

FIG. 2 is a top view of the preferred embodiment of the present utility model in use;

FIG. 3 is a right side view showing a state of use of the preferred embodiment of the present utility model;

FIG. 4 is a left side view showing a state of use of the preferred embodiment of the present utility model;

FIG. 5 is a front view of a preferred embodiment of the present utility model;

fig. 6 is a right side view of the preferred embodiment of the present utility model.

Wherein: 1. a conductive terminal; 1-1, a conductive bottom plate; 1-2, welding the protrusion; 1-3, limiting protrusions; 1-4, limiting holes; 1-5, a limit groove; 1-6, wiring holes; 2. and welding area 3. Conducting wire.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "comprises" and "comprising," along with any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 6, a cable type welding conductive terminal structure includes a conductive terminal 1; wherein:

the conductive terminal 1 is made of a conductive material (such as copper or copper alloy); wherein:

the conductive terminal 1 comprises a conductive base plate 1-1, wherein the conductive base plate 1-1 is generally rectangular in structure, and other shapes can be adopted according to actual needs; a wiring hole 1-6 in the vertical direction is formed in the conductive bottom plate 1-1; the upper surface of the conductive bottom plate 1-1 is provided with a welding protrusion 1-2 and a limiting protrusion 1-3, and in order to facilitate the plugging of the cable, the limiting protrusion 1-3 is positioned at the edge of the conductive bottom plate 1-1; m limit holes 1-4 in the horizontal direction are formed in the limit bulge 1-3; the height of the upper surface of the welding bulge 1-2 is smaller than that of the upper surface of the limiting bulge 1-3; the inner diameter of the limiting holes 1-4 is larger than the outer diameter of the lead; m limit grooves 1-5 in the horizontal direction are formed in the upper surface of the welding protrusion 1-2, and the width of each limit groove 1-5 is larger than the outer diameter of a lead; m is a natural number greater than 1; generally, the range of M is generally selected to be 3 to 10, such as 4 for the preferred embodiment, depending on the width dimension of the conductive base plate 1-1; the four limiting holes are distributed in a straight line at equal intervals.

In order to facilitate processing and reduce processing cost, the conductive bottom plate 1-1, the welding protrusions 1-2 and the limiting protrusions 1-3 are of an integrated structure. But the three are not excluded to adopt a split splicing mode.

The limit grooves 1-5 are of a clamping groove structure with a regular structure, such as U-shaped grooves or rectangular grooves.

The welding protrusions 1-2 and the limiting protrusions 1-3 are rectangular structures and are parallel to each other.

The working principle of the above preferred embodiment is as follows:

(1) inserting the wire stripped by the wire stripper from the side of the limit hole, and placing the wire at the end of the wire in a welding groove;

(2) performing a welding process on the end of the wire;

(3) if necessary, the contact part of the wire (or cable) and the conductive terminal can be glued to fix the wire.

Obviously, the utility model has simple and reasonable structure and simple and convenient operation, and can greatly improve the welding efficiency and quality.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A cable-type welding conductive terminal structure, characterized in that it comprises at least a conductive terminal (1) made of conductive material; wherein:

2. The cable-type solder conductive terminal structure of claim 1, wherein: the conductive bottom plate (1-1), the welding protrusions (1-2) and the limiting protrusions (1-3) are of an integrated structure.

3. The cable-type solder conductive terminal structure of claim 1, wherein: the limit grooves (1-5) are U-shaped grooves or rectangular grooves.

4. The cable-type solder conductive terminal structure of claim 1, wherein: the welding protrusions (1-2) and the limiting protrusions (1-3) are rectangular structures and are parallel to each other.

5. The cable solder conductive terminal structure of any of claims 1-4, wherein: m ranges from 3 to 10.

6. The cable-type solder conductive terminal structure of claim 5, wherein: m is equal to 4.