CN218548852U

CN218548852U - Cable terminal connection structure

Info

Publication number: CN218548852U
Application number: CN202223186272.4U
Authority: CN
Inventors: 余永增
Original assignee: Jianwei Technology Industry Huiyang Co ltd
Current assignee: Jianwei Technology Industry Huiyang Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-02-28
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a cable terminal connection structure, including conductive terminal, conductive terminal's one end integrated into one piece has the terminal, and conductive terminal's inside is provided with cable coupling mechanism, and cable coupling mechanism includes location portion, and one side of location portion is provided with knob portion, and one side of knob portion is provided with connecting portion, and one side of connecting portion is provided with the shell fragment, and conductive terminal's inside is seted up the recess with shell fragment looks adaptation. The utility model discloses a cooperation setting of each spare part among the cable coupling mechanism, through seting up the external screw thread at the connecting portion outer wall, set up the internal thread rather than the looks adaptation at conductive terminal inner wall, can realize connecting portion and conductive terminal's threaded connection, realize the installation and dismantle, need not to cause the damage to conductive terminal, can repetitious usage, economic cost is low, a plurality of shell fragments that are circumference array distribution in connecting portion one side, can with the inside recess better contact of conductive terminal, can promote the area of contact between cable and the conductive terminal, be favorable to the stable transmission of electric current.

Description

Cable terminal connection structure

Technical Field

The utility model relates to a cable field specifically is cable terminal connection structure.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. Installation requires special care since the cable is live. A terminal is an accessory for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more precise industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. The most widely used are hardware terminals, nut terminals, spring terminals, etc. in addition to PCB board terminals.

According to the Chinese patent network (publication number: CN210926381U, published as: 2020-07-03), a switch copper-aluminum terminal is disclosed, which can be conveniently installed on a small and miniature molded case circuit breaker, is more firm to install, simple in structure, provided with a through hole, convenient to install and lower in cost, a connecting part between the switch copper-aluminum terminal and the molded case circuit breaker is made of red copper, the phenomenon of thermal abrasion of the installation part after long-term contact can be effectively avoided, and the conduction effect of the red copper material is good. However, when the cable is directly inserted into the terminal, the terminal is pressed and deformed, the deformed terminal is difficult to use for multiple times, the economic cost is higher, sufficient contact between the cable and the terminal is difficult to ensure, and stable current transmission is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide cable terminal connection structure.

In order to achieve the above object, the utility model provides a following technical scheme: the cable terminal connecting structure comprises a conductive terminal, wherein a binding post is integrally formed at one end of the conductive terminal, a cable connecting mechanism is arranged inside the conductive terminal and comprises a positioning part, a knob part is arranged on one side of the positioning part, a connecting part is arranged on one side of the knob part, a spring plate is arranged on one side of the connecting part, and a groove matched with the spring plate is formed in the conductive terminal.

Preferably, the positioning part, the knob part and the connecting part are integrally formed, and the inner part of the positioning part, the knob part and the connecting part is in a hollow shape.

Preferably, a fastening ring is fixedly mounted on the inner wall of the positioning part.

Preferably, the number of the elastic sheets is multiple, and the multiple elastic sheets are distributed in a circumferential array.

Preferably, the outer wall of the connecting part is provided with an external thread, and the inner wall of the conductive terminal is provided with an internal thread matched with the conductive terminal.

Preferably, the outer wall of the knob part is provided with a plurality of anti-slip grooves distributed in a circumferential array.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a cooperation setting of each spare part among the cable coupling mechanism, through seting up the external screw thread at the connecting portion outer wall, set up the internal thread rather than the looks adaptation at conductive terminal inner wall, can realize connecting portion and conductive terminal's threaded connection, realize the installation and dismantle, need not to cause the damage to conductive terminal, but repetitious usage, economic cost is low, a plurality of shell fragments that are circumference array distribution in connecting portion one side, can with the better contact of the inside recess of conductive terminal, can promote the area of contact between cable and the conductive terminal, be favorable to the stable transmission of electric current.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic view of a partial structure of the conductive terminal of the present invention;

fig. 3 is a partial schematic structural view of the cable connection mechanism of the present invention;

FIG. 4 is a schematic structural view of the overall cross section of the present invention;

fig. 5 is a schematic structural view of a partial section of the conductive terminal of the present invention;

fig. 6 is a schematic structural view of a local section of the cable connection mechanism of the present invention.

In the figure: 1. a conductive terminal; 2. a binding post; 3. a positioning part; 4. a knob portion; 5. a connecting portion; 6. a spring plate; 7. a fastening ring; 8. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, a cable terminal connection structure includes a conductive terminal 1, a binding post 2 is integrally formed at one end of the conductive terminal 1, a cable connection mechanism is disposed inside the conductive terminal 1, the cable connection mechanism includes a positioning portion 3, a knob portion 4 is disposed at one side of the positioning portion 3, a connection portion 5 is disposed at one side of the knob portion 4, a spring plate 6 is disposed at one side of the connection portion 5, a groove 8 adapted to the spring plate 6 is disposed inside the conductive terminal 1, a plurality of spring plates 6 distributed in a circumferential array are disposed at one side of the connection portion 5, and can be in better contact with the groove 8 inside the conductive terminal 1, so that a contact area between the cable and the conductive terminal 1 can be increased, and stable current transmission is facilitated.

In one aspect of this embodiment, the positioning portion 3, the knob portion 4 and the connecting portion 5 are integrally formed, and are not easily damaged, and the inside is provided in a hollow shape for the cable to pass through.

In one aspect of the present embodiment, the fastening ring 7 fixedly mounted on the inner wall of the positioning portion 3 serves as a slip-proof function, and can fasten and position the positioning portion 3 on the outer side of the cable.

In one aspect of the embodiment, the outer wall of the connecting part 5 is provided with the external thread, and the inner wall of the conductive terminal 1 is provided with the internal thread matched with the external thread, so that the connecting part 5 can be in threaded connection with the conductive terminal 1, the mounting and the dismounting can be realized, the conductive terminal does not need to be damaged, and the conductive terminal can be used for multiple times.

In one aspect of this embodiment, the plurality of anti-slip grooves formed in the outer wall of the knob portion 4 and distributed in a circumferential array function as an anti-slip groove, so that the connection portion 5 can be conveniently connected with the conductive terminal 1.

The utility model discloses a theory of operation: this cable terminal connection structure, when the cable need be connected the use with conductive terminal 1, insert the cable through 3 afterbody in location portion, until the tail end and the shell fragment 6 contact of cable, at this moment under the effect of 3 inner wall tighrening rings 7 in location portion, the cable can be fixed inside 3 in location portion, handheld knob portion 4 twists connecting portion 5 inside conductive terminal 1, realize connecting portion 5 and conductive terminal 1's assembled joint, shell fragment 6 contacts with the recess 8 of conductive terminal 1 inside, realize electrically conducting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Cable terminal connection structure, including conductive terminal (1), the one end integrated into one piece of conductive terminal (1) has terminal (2), its characterized in that: the cable connecting mechanism is arranged inside the conductive terminal (1) and comprises a positioning portion (3), a knob portion (4) is arranged on one side of the positioning portion (3), a connecting portion (5) is arranged on one side of the knob portion (4), an elastic sheet (6) is arranged on one side of the connecting portion (5), and a groove (8) matched with the elastic sheet (6) is formed in the conductive terminal (1).

2. The cable terminal connection structure according to claim 1, wherein: the positioning part (3), the knob part (4) and the connecting part (5) are integrally formed, and the interior of the positioning part is in a hollow shape.

3. The cable terminal connection structure according to claim 1, wherein: and a fastening ring (7) is fixedly arranged on the inner wall of the positioning part (3).

4. The cable terminal connection structure according to claim 1, wherein: the number of the elastic sheets (6) is multiple, and the elastic sheets (6) are distributed in a circumferential array.

5. The cable terminal connection structure according to claim 1, wherein: the outer wall of the connecting part (5) is provided with an external thread, and the inner wall of the conductive terminal (1) is provided with an internal thread matched with the internal thread.

6. The cable terminal connection structure according to claim 1, wherein: the outer wall of the knob part (4) is provided with a plurality of anti-slip grooves distributed in a circumferential array.