CN111009771A

CN111009771A - Joint formula multicore cable connector

Info

Publication number: CN111009771A
Application number: CN201911093891.9A
Authority: CN
Inventors: 黄永媛; 王汉雄
Original assignee: Guangzhou Ruichanglong Waterproof Equipment Co Ltd
Current assignee: Guangzhou Ruichanglong Waterproof Equipment Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-04-14

Abstract

The invention discloses a clamping type multi-core cable connector which comprises a male end connector and a female end connector which are connected with each other, wherein a plurality of male terminals are arranged in the male end connector, a male end groove is formed in one end of each male terminal, and a male end clamping piece used for clamping a cable is arranged in each male end groove; the cable connector is characterized in that a plurality of female terminals are arranged in the female end connector, a female end groove is formed in one end of each female terminal, and a female end clamping piece used for clamping a cable is arranged in the female end groove. The connector of the invention has high assembly efficiency.

Description

Joint formula multicore cable connector

Technical Field

The invention relates to the field of connectors, in particular to a clamping type multi-core cable connector.

Background

Connectors are widely used in various industries and various electromechanical devices, so that users can quickly transmit required data, signals and power through the connectors.

In the existing multi-core cable connector, the connection mode of a terminal and a single wire core is welding. Because the patchcord can not fixed the design, the terminal is arranged irregularly, uses the automation equipment restrictive condition many, and the feasibility is little, often adopts manual welding. Because the sinle silk is more, and the space is less, the welding has following shortcoming: on one hand, the welding difficulty is very high, the product quality consistency is poor, the welding spot is easy to have bad defects of tin, fuzz and the like, and the creepage distance between terminals is shortened or short circuit is caused; on the other hand, the production efficiency is low, the production period is long, and the method is not suitable for large-scale production.

Disclosure of Invention

The embodiment of the application provides a joint formula multicore cable connector, and its inside cable conductor joint has improved the packaging efficiency in the terminal, and has improved product quality.

In order to achieve the purpose, the invention adopts the following technical scheme:

a clamping type multi-core cable connector comprises a male end connector and a female end connector which are connected with each other, wherein a plurality of male terminals are arranged in the male end connector, a male end groove is formed in one end of each male terminal, and a male end clamping piece used for clamping a cable is arranged in each male end groove; the cable connector is characterized in that a plurality of female terminals are arranged in the female end connector, a female end groove is formed in one end of each female terminal, and a female end clamping piece used for clamping a cable is arranged in the female end groove.

Further, the male end clamping piece and the female end clamping piece are hollow, the outer wall of one end of each of the male end clamping piece and the female end clamping piece is abutted to the male end groove and the female end groove, the other end of each of the male end clamping piece and the female end clamping piece comprises a conical part, and the conical part is provided with a plurality of inwards inclined elastic sheets.

Furthermore, the male end clamping piece and the female end clamping piece are V-shaped elastic pieces, one end surfaces of the V-shaped elastic pieces are curved surfaces, and the V-shaped elastic pieces are abutted to the inner walls of the male end groove and the female end groove.

Further, the other end of the female terminal is provided with a terminal groove, a cylindrical elastic piece is arranged in the terminal groove, the wall surface of the cylindrical elastic piece has elasticity, the outer wall of the wall surface is abutted against the inner wall of the terminal groove, and the inner wall of the wall surface is abutted against the outer wall of the other end of the male terminal.

Furthermore, terminal seats are respectively arranged in the female end connector and the male end connector, through holes for accommodating the female terminal and the male terminal are arranged in the terminal seats, and limiting parts are arranged at openings of the female end through holes.

Further, the inner wall of the opening part of the through hole is obliquely arranged.

Furthermore, the front part of the terminal seat of the female end is sleeved with a nut, and the rear part of the terminal seat of the female end is provided with a female end rubber coating layer.

Furthermore, the outside of the terminal seat of public end is equipped with public end rubber coating, is equipped with the screw thread on the outer wall of this public end rubber coating.

Compared with the prior art, the invention has the beneficial effects that:

(1) the cable is directly clamped in the terminal, so that connection is completed, and the assembly efficiency is improved;

(2) the cable conductor blocks respectively in respective terminal, avoids welding defect, has improved product quality.

Drawings

FIG. 1 is an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic view of a terminal structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of a terminal assembly of an embodiment of the present invention;

fig. 4 is an assembly view of a terminal block according to an embodiment of the present invention;

FIG. 5 is a schematic view of the assembly of a connector according to an embodiment of the invention;

FIG. 6 is a perspective view of a connector of an embodiment of the present invention;

fig. 7 is a schematic shape diagram of a male end fastener and a female end fastener according to an embodiment of the invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 7, the clamping type multi-core cable connector according to the present invention includes a male terminal 10 and a female terminal 20 connected to each other. A terminal seat 11 is arranged in the male end connector 10, a plurality of male terminals 12 are arranged in the terminal seat 11, a male end groove 121 is arranged at one end of each male terminal 12, and a male end clamping piece 13 for clamping a cable is arranged in each male end groove 121; a terminal base 21 is arranged in the female terminal connector 20, a plurality of female terminals 22 are arranged in the terminal base 21, a female terminal groove 221 is arranged at one end of each female terminal 22, and a female terminal clamping piece 23 used for clamping a cable line is arranged in each female terminal groove 221.

As shown in fig. 1-3, the male end clip 13 or the female end clip 23 is hollow, one end of which has an outer wall abutting against the male end groove 121 and the female end groove 221, and the other end of which has a tapered portion having a plurality of inwardly inclined resilient pieces 131, 231. During the use, now block into public end recess 121 and female end recess 221 with public end fastener 13 or for female end fastener 23, then stretch into the cone of fastener with the end of a thread 31 of cable conductor 30 and block, just so accomplish the assembly of cable conductor and terminal.

As another embodiment of the present invention, as shown in fig. 7, the male end clip and the female end clip are a V-shaped spring 40, and one end surface of the V-shaped spring 40 is curved and abuts against the inner walls of the male end groove 121 and the female end groove 221. When the cable connector is used, the male end clamping piece or the female end clamping piece is clamped into the male end groove 121 and the female end groove 221, and then the wire end 31 of the cable 30 extends into a gap between one end of the V-shaped elastic sheet 40 and the inner wall of the groove to be clamped, so that the assembly of the cable and the terminal is completed.

As shown in fig. 1 to 3, the other end of the female terminal 22 is provided with a terminal recess, a cylindrical elastic member 80 is provided in the terminal recess, a wall surface of the cylindrical elastic member 80 has elasticity, an outer wall of the wall surface abuts against an inner wall of the terminal recess, and an outer wall of the wall surface abuts against an outer wall of the other end of the male terminal 12.

As shown in fig. 4, through holes for accommodating the female terminal 22 and the male terminal 12 are provided in the

terminal blocks

11 and 12, and

stoppers

111 and 121 are provided at openings of the female terminal through holes. The inner wall of the opening part of the through hole is obliquely arranged. When the terminal is used, the terminal is inserted into the through hole and clamped by the

limiting parts

111 and 121.

As shown in fig. 5, the front portion of the terminal base 21 of the female terminal is sleeved with a nut 70, and the rear portion thereof is provided with a female terminal encapsulating layer 50. The outer part of the terminal base 11 of the male end is provided with a male end rubber coating 60, and the outer wall of the male end rubber coating is provided with a thread 61. The rubber coating layer can completely coat the cable, so that the waterproof function is realized. In use, the connection of the connector fitting is achieved by connecting the screw thread 6 with the nut 70.

The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a joint formula multicore cable connector, includes interconnect's public end connector and female end connector, its characterized in that:

a plurality of male terminals are arranged in the male end connector, a male end groove is formed in one end of each male terminal, and a male end clamping piece used for clamping a cable is arranged in each male end groove;

the cable connector is characterized in that a plurality of female terminals are arranged in the female end connector, a female end groove is formed in one end of each female terminal, and a female end clamping piece used for clamping a cable is arranged in the female end groove.

2. The bayonet-type multi-conductor cable connector of claim 1, wherein: the male end clamping piece and the female end clamping piece are hollow, the outer wall of one end of each of the male end clamping piece and the female end clamping piece is abutted to the male end groove and the female end groove, the other end of each of the male end clamping piece and the female end groove comprises a conical part, and the conical part is provided with a plurality of inwards inclined elastic sheets.

3. The bayonet-type multi-conductor cable connector of claim 1, wherein: the male end clamping piece and the female end clamping piece are V-shaped elastic pieces, one end surfaces of the V-shaped elastic pieces are curved surfaces, and the V-shaped elastic pieces are abutted to the inner walls of the male end groove and the female end groove.

4. A snap-fit multi-conductor cable connector as claimed in any one of claims 1 to 3, wherein: the other end of the female terminal is provided with a terminal groove, a cylindrical elastic piece is arranged in the terminal groove, the wall surface of the cylindrical elastic piece has elasticity, the outer wall of the wall surface is abutted against the inner wall of the terminal groove, and the inner wall of the wall surface is abutted against the outer wall of the other end of the male terminal.

5. The bayonet-type multi-conductor cable connector of claim 4, wherein: terminal seats are respectively arranged in the female end connector and the male end connector, through holes for accommodating the female terminal and the male terminal are arranged in the terminal seats, and limiting parts are arranged at openings of the female end through holes.

6. The bayonet-type multi-conductor cable connector of claim 5, wherein: the inner wall of the opening part of the through hole is obliquely arranged.

7. The bayonet-type multi-conductor cable connector of claim 4, wherein: the front part of the terminal seat of the female end is sleeved with a nut, and the rear part of the terminal seat of the female end is provided with a female end rubber coating layer.

8. The bail-type multi-conductor cable connector as claimed in claim 7, wherein: the outside of the terminal seat of public end is equipped with public end rubber coating, is equipped with the screw thread on the outer wall of this public end rubber coating.