CN220544445U - Cable terminal crimping component - Google Patents

Abstract

The utility model provides a cable terminal crimping member, which comprises a crimping die, wherein the crimping die is provided with a crimping groove, one end of the crimping groove in the vertical direction is fixedly provided with a pit press, the other end of the crimping groove is fixedly provided with a surrounding press, a cable terminal connecting pipe is positioned in the pit press and the surrounding press, the crimping die further comprises a lifting assembly, the lifting assembly drives the pit press to move towards the surrounding press, the pit press and the surrounding press are driven to press the cable terminal connecting pipe, and a pit press mark and a surrounding press mark are formed on the cable terminal connecting pipe. The utility model is used for fast press-connection of the cable terminal, is firm and reliable, combines pit pressure and confining pressure formed by press-connection, increases the contact area of the cable and the cable wiring terminal, reduces the contact resistance, and avoids the problem of electric field concentration at the connecting pipe.

Description

Cable terminal crimping component

Technical Field

The utility model relates to the technical field of cable crimping, in particular to a cable terminal crimping member.

Background

One of the key procedures of cable harness processing is a crimping process, and a good crimping process can reduce oxidation of cable wires at a crimping position and ensure good conductivity of the cable, and once the cable is in a poor crimping state, the impedance of the crimping position becomes large to cause the problems of heating and the like, so that normal operation and use of the cable can be seriously affected. At present, the cable crimping process is in a single confining pressure or spot pressure mode, and in practical application, accidents of heating and burning out caused by overlarge impedance due to infirm cable crimping often occur, so that a novel practical cable terminal crimping process is needed to avoid the problems and ensure good crimping quality.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a cable terminal crimping member which is used for rapidly crimping a cable terminal, is firm and reliable, combines pit pressure and confining pressure formed by crimping, increases the contact area of the cable and a cable connecting terminal, reduces contact resistance and avoids the problem of electric field concentration at a connecting pipe.

In order to achieve the above purpose, the utility model provides a cable terminal crimping member, which comprises a crimping die, wherein the crimping die is provided with a crimping groove, one end of the crimping groove in the vertical direction is fixedly provided with a pit press, the other end of the crimping groove is fixedly provided with a surrounding press, a cable terminal connecting pipe is positioned in the pit press and the surrounding press, the crimping die further comprises a lifting assembly, the lifting assembly drives the pit press to move towards the surrounding press, the pit press and the surrounding press are driven to press the cable terminal connecting pipe, and a pit press mark and a surrounding press mark are formed on the cable terminal connecting pipe.

Preferably, the pressure welding groove comprises a fixed groove and a movable groove rotationally connected with the fixed groove, and when the movable groove is rotated, the fixed groove and the movable groove can be closed to form the pressure welding groove.

Preferably, the movable groove is provided with a rotary opening, and the rotary opening is fixed with a surrounding press.

Preferably, the confining pressure tool is a three-party confining pressure tool.

Preferably, a lifting assembly and a pit press are arranged in the fixing groove, and the lifting assembly drives the pit press to move towards the surrounding press.

Preferably, the pit press is a concentric circle pit press.

The utility model has the beneficial effects that:

(1) In the crimping process combining the concentric circle pit pressure and the three-party confining pressure, the concentric circle pit pressure increases the contact area of the cable and the cable connecting terminal, reduces the contact resistance, ensures that the surface of the connecting pipe at the side of the three-party confining pressure is flat and is not easy to deform, and can avoid the problem of electric field concentration at the connecting pipe to the greatest extent;

(2) The cable terminal crimping member is suitable for crimping various cables such as copper aluminum, can improve the field cable crimping efficiency, and ensures the safe and reliable work of the cable.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a cable structure according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a crimping module according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of a crimping module according to a second embodiment of the present utility model.

In the figure: 1. the cable, 2, cable terminal connecting pipe, 3, "concentric circle" hole impression, 4, "three-way" enclose impression, 5, crimping mould, 6, rotatory opening, 7, "three-way" enclose the clamp, 8, "concentric circle" hole clamp, 9, crimping mould switch, 10, crimping mould power cord.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1 to 3, this embodiment provides a cable terminal crimping member, including crimping mould 5, crimping mould 5 upper end is equipped with the crimping groove, the crimping groove includes fixed slot and the movable slot with fixed slot swivelling joint, movable slot one side is rotatory around the fixed slot, fixed slot and movable slot can be mutual closed and form the crimping groove, fixed slot box movable slot closure can be the mutual block, also can be other locking closure modes, wherein the fixed slot is located the below of rotating the groove, rotating groove is equipped with rotatory opening 6 relative to fixed slot one side, be fixed with "three-way" in rotatory opening 6, fixed slot is equipped with "concentric circle" hole presser 8 in relative rotating groove one side, "concentric circle" hole presser 8 "below is equipped with lifting component (not shown in the figure), lifting component can be telescopic link, cylinder etc. can reach the subassembly of lift purpose, lifting component upwards extends can promote" concentric circle "hole presser 8," concentric circle "hole presser 7," cable terminal 2, "three-way" presser 7, movable slot inner wall extrusion each other, thereby cable terminal 2 "three-way" hole presser 4 "is pressed with the mutual impression of connecting pipe 3.

According to the working mode of the utility model, as shown in fig. 1, one end of a cable 1 is penetrated into a connecting terminal of the cable 1, and is crimped at the connecting pipe position of the connecting terminal of the cable 1 through a crimping die 5, so that a novel crimping mode is formed, namely, a concentric circle pit stamping mark 3 is formed, a three-way confining stamping mark 4 is formed on one side, and the crimping position box crimping times can be determined according to the length of the connecting pipe 2 of the cable terminal.

And as shown in fig. 2 and 3, the rotating opening 6 of the crimping die 5 is opened, the connecting pipe of the connecting terminal of the cable 1 is placed in the three-party enclosing press 7, then the connecting pipe is closed with the fixed groove, and the lifting assembly stretches upwards to carry out crimping operation.

According to the technical scheme, the crimping die 5 is used for crimping at the connecting pipe position of the connecting terminal of the cable 1, so that a novel crimping mode of one-side concentric-circle pit pressure and one-side three-party confining pressure is formed, the pit pressure and the confining pressure mode are combined, the contact resistance is reduced, the crimping is firmer, the problem of electric field concentration at the connecting pipe is avoided, the crimping process is suitable for crimping processes of various cables 1 such as copper and aluminum, the crimping efficiency of the field cable 1 is improved, and the safe and reliable operation of the cable 1 is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. A cable terminal crimping member characterized by: comprises a compression joint die, wherein the compression joint die is provided with a compression joint groove, one end of the compression joint groove in the vertical direction is fixed with a pit press, the other end is fixed with a surrounding press, a cable terminal connecting pipe is positioned in the pit press and the surrounding press,

the crimping die further comprises a lifting assembly, wherein the lifting assembly drives the pit press to move towards the surrounding press, so that the pit press and the surrounding press are pressed tightly on the cable terminal connecting pipe, and pit press marks and surrounding press marks are formed on the cable terminal connecting pipe.

2. The cable terminal crimping member of claim 1, wherein: the crimping groove comprises a fixed groove and a movable groove rotationally connected with the fixed groove, and when the movable groove is rotated, the fixed groove and the movable groove can be closed to form the crimping groove.

3. The cable terminal crimping member of claim 2, wherein: the movable groove is provided with a rotary opening, and the rotary opening is fixed with a surrounding press.

4. A cable terminal crimping member according to claim 3, wherein: the confining pressure tool is a three-party confining pressure tool.

5. The electrical cable termination crimp member of any one of claims 2-4, wherein: the lifting assembly and the pit press are arranged in the fixing groove, and the pit press is driven to move towards the surrounding press by the lifting assembly.

6. The cable terminal crimping member of claim 5, wherein: the pit press is a concentric circle pit press.