CN211182645U - Connector core and connector - Google Patents

Abstract

The utility model relates to an electrical equipment technical field discloses a connector core and connector. The connector core includes: the cable structure comprises an inner rubber shell, a cable groove is formed in the inner rubber shell, a cable is arranged in the cable groove, a terminal is arranged in the inner rubber shell, and a cable core of the cable connected with the terminal can penetrate into the inner rubber shell; the inner rubber cover is arranged on the inner rubber shell and can be covered on the cable groove, the inner rubber cover is provided with a retaining wall, and the retaining wall can be inserted into the cable sheath of the cable. One end of the external cable extending into the cable groove is positioned between the inner rubber cover and the inner rubber shell, and the external cable cannot be easily separated from the inner rubber shell under the action of the blocking wall inserted into the cable sheath, so that the connector core body is stably connected with the external cable.

Description

Connector core and connector

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a connector core and connector.

Background

With the popularization of electronic products, connectors are increasingly used. The connector generally includes a male end and a female end. The female terminal is also called a socket, and the male terminal is also called a plug. The connector realizes electrical connection through the insertion and matching of the male end and the female end; the male end and the female end are respectively connected with different electric equipment through external cables, or the electric equipment is connected into a power supply or other signal sources.

Generally, the male end and the female end both achieve the electrical connection function through the internal cores thereof, and the external cable also achieves the matching connection with the connector through the internal cores thereof. However, the external cables in the prior art are not very stable in connection with the male end and the female end of the connector, and are easily pulled by external force to be loosened, and even the connector fails.

SUMMERY OF THE UTILITY MODEL

Based on above, the utility model aims to provide a connector core and connector to strengthen the stability that connector core and outside cable are connected.

In order to achieve the purpose, the utility model adopts the following technical proposal:

A connector core, comprising:

The cable structure comprises an inner rubber shell, a cable groove is formed in the inner rubber shell, a cable is arranged in the cable groove, a terminal is arranged in the inner rubber shell, and a cable core of the cable connected with the terminal can penetrate into the inner rubber shell;

The cable cover is characterized by comprising an inner rubber cover, wherein the inner rubber cover is arranged on the inner rubber shell and can be covered on the cable groove, a blocking wall is arranged on the inner rubber cover, and the blocking wall can be inserted into a cable outer skin of the cable.

Preferably, the retaining walls are provided with two, and the cable can be clamped between the two retaining walls.

Preferably, the inner rubber shell is internally provided with a terminal hole, the terminal is inserted into the terminal hole, one end of the terminal hole is communicated with the cable groove, and a port at the other end of the terminal hole is arranged at one end of the inner rubber shell deviating from the cable groove.

Preferably, the terminal holes are provided in plurality, and the plurality of cable cores in the cable can correspondingly extend into the plurality of terminal holes one to one.

Preferably, the terminal is provided with a spring plate, and the terminal is clamped in the terminal hole through the spring plate.

Preferably, one end of the elastic sheet facing the cable groove is clamped on the inner clamping head in the terminal hole, and one end of the elastic sheet departing from the cable groove is connected to the terminal.

Preferably, the inner rubber shell is provided with an opening penetrating through the inner wall of the terminal hole, and the opening is opposite to the elastic sheet.

Preferably, the inner rubber cover faces one side of the inner rubber shell and is provided with a retaining wall, and the retaining wall is inserted into the terminal hole and clamped on the terminal.

Preferably, the inner rubber shell is provided with a socket communicated with the terminal hole, and the retaining wall is inserted into the terminal hole through the socket.

A connector comprising a connector core as claimed in any preceding claim.

The utility model has the advantages that:

One end of the external cable extending into the cable groove is positioned between the inner rubber cover and the inner rubber shell, and the external cable cannot be easily separated from the inner rubber shell under the action of the blocking wall inserted into the cable sheath, so that the connector core body is stably connected with the external cable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a three-dimensional schematic view of a connector core;

FIG. 2 is a three-dimensional schematic view of an inner rubber shell;

FIG. 3 is a three-dimensional schematic view of an inner rubber cover;

FIG. 4 is a schematic view of the connection of the inner rubber shell to the cable;

Fig. 5 is a schematic view of the internal structure of the inner rubber shell.

In the figure:

1-inner rubber shell;

11-cable trough; 12-an inner clamp; 13-opening; 14-a socket; 15-a first external chuck; 16-a second external clamp; 17-a third outer chuck;

10-terminal holes; 100-terminal; 1000-port; 1001-spring plate; 101-a cable; 102-a cable core; 103-incision; 104-a connecting portion;

2-inner rubber cover;

201-a first bayonet; 202-a second bayonet; 203-a third bayonet;

21-a retaining wall; 22-retaining wall.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

The present embodiment provides a connector core.

Referring to fig. 1, 2 and 3, the connector core includes: the cable structure comprises an inner rubber shell 1, wherein a cable groove 11 is formed in the inner rubber shell 1, a cable 101 is arranged in the cable groove 11, a terminal 100 is arranged in the inner rubber shell 1, and a cable core 102 of the cable 101 connected with the terminal 100 can penetrate into the inner rubber shell 1 (see fig. 4 and 5); the inner rubber cover 2 is arranged on the inner rubber shell 1, the inner rubber cover 2 can be covered on the cable groove 11, the inner rubber cover 2 is provided with a retaining wall 21, and the retaining wall 21 can be inserted into a cable sheath of the cable 101.

Specifically, the two blocking walls 21 are provided, and the cable 101 can be clamped between the two blocking walls 21. During assembly, notches 103 may be pre-cut on two sides of the cable sheath of the cable 101, and then the inner rubber cover 2 is covered on the inner rubber shell 1, so that the two blocking walls 21 are correspondingly inserted into the two notches 103 one by one.

Referring to fig. 2, 3, 4 and 5, the inner rubber case 1 has a terminal hole 10 therein, a terminal 100 is inserted into the terminal hole 10, one end of the terminal hole 10 is communicated with the cable groove 11, and a port 1000 at the other end of the terminal hole 10 is opened at one end of the inner rubber case 1 away from the cable groove 11. The cable 101 in this embodiment is a cable, the core 102 is a wire, and the terminal 100 is made of metal.

Specifically, a plurality of terminal holes 10 are provided, and one terminal 100 is provided in each terminal hole 10; the longitudinal direction of the terminal 100 coincides with the longitudinal direction of the terminal hole 10 and the longitudinal direction of the inner rubber case 1. In this embodiment, two terminal holes 10 are provided, and two cable cores 102 are provided. Wherein, one end of the terminal 100 facing the cable groove 11 has a connection part 104; the cable cores 102 crimped to the connection portion 104 of the terminal 100 can be inserted into the terminal holes 10 in a one-to-one correspondence.

Specifically, the terminal 100 is provided with a spring 1001, and the terminal 100 is clamped in the terminal hole 10 through the spring 1001. One end of the elastic sheet 1001 facing the cable groove 11 is clamped on the inner clamp 12 in the terminal hole 10, and one end of the elastic sheet 1001 departing from the cable groove 11 is connected to the terminal 100. Wherein, the inner rubber casing 1 is provided with an opening 13 penetrating through the inner wall of the terminal hole 10, and the opening 13 is opposite to the elastic sheet 1001; when the terminal 100 is detached, the spring 1001 can be pulled by the probe extending into the opening 13, so that the spring 1001 is disengaged from the inner chuck 12. The opening 13 in this embodiment is provided in two.

Specifically, a retaining wall 22 is disposed on one side of the inner plastic cover 2 facing the inner plastic shell 1, and the retaining wall 22 is inserted into the terminal hole 10 to be clamped on the terminal 100. In this embodiment, the inner rubber case 1 is provided with the insertion holes 14 communicating with the two terminal holes 10, and the retaining wall 22 can be inserted into the two terminal holes 10 (see fig. 3 and 5) from the insertion holes 14 at the same time and clamped between a part of the terminal 100 close to the port 1000 and the connecting portion 104 of the terminal 100.

In the present embodiment, the insertion fit of the blocking wall 21 and the notch 103, the snap fit of the retaining wall 22 and the terminal 100, and the snap fit of the elastic piece 1001 and the internal chuck 12 ensure the stability of the connection between the connector core and the cable 101.

Furthermore, two sides of the inner rubber shell 1 are respectively provided with a first outer chuck 15, and the socket 14 is arranged between the two first outer chucks 15; the two sides of the inner rubber cover 2 are respectively provided with a first bayonet 201, and the retaining wall 22 is arranged between the two first bayonets 201. The two first outer chuck heads 15 are clamped with the two first bayonets 201 in a one-to-one correspondence manner (see fig. 3 and 4).

Furthermore, two sides of the inner rubber shell 1 are respectively provided with a second outer clamping head 16, and the cable groove 11 is arranged between the two second outer clamping heads 16; the two sides of the inner rubber cover 2 are respectively provided with a second bayonet 202, and the cable 101 is arranged between the two second bayonets 202. The two second external clamp heads 16 are clamped with the two second clamping openings 202 in a one-to-one correspondence manner (see fig. 3 and 4).

Further, a third external chuck 17 is arranged on one side of the inner rubber shell 1 facing the inner rubber cover 2. The third external chuck 17 is engaged with the third engaging opening 203 of the internal rubber cover 2 (see fig. 3 and 4).

In the present embodiment, the order and method of assembling the terminal 100, the cable 101, the inner rubber shell 1, and the inner rubber cover 2 in the connector are as follows:

First, the two cable cores 102 in the cable 101 are press-fitted to the connection portions 104 of the two terminals 100 in a one-to-one correspondence.

Then, the two terminals 100 are inserted into and engaged with the two terminal holes 10 in a one-to-one correspondence, and the two cable cores 102 can also be inserted into the two terminal holes 10 in a one-to-one correspondence.

Finally, the first external chuck 15 is clamped to the first bayonet 201, and the second external chuck 16 is clamped to the second bayonet 202, so that the inner rubber cover 2 is mounted on the inner rubber shell 1.

Example two

The present embodiment provides a connector including the connector core provided in the first embodiment. Wherein, the connector core body is sleeved with a connector shell. By adjusting the type of terminal 100 within the connector core, the connector core can be used as either the male or female end of a connector, for example:

If the end of the terminal 100 facing away from the cable 101 extends out of the port 1000, the connector core can be used as a male end;

If the end of terminal 100 facing away from cable 101 is retracted into port 1000, the connector core can be used as a female end.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. A connector core, comprising:

The cable structure comprises an inner rubber shell (1), wherein a cable groove (11) is formed in the inner rubber shell (1), a cable (101) is placed in the cable groove (11), a terminal (100) is arranged in the inner rubber shell (1), and a cable core (102) of the cable (101) connected with the terminal (100) can penetrate into the inner rubber shell (1);

The cable cover is characterized by comprising an inner rubber cover (2), wherein the inner rubber cover (2) is arranged on the inner rubber shell (1) and can be covered on the cable groove (11), a blocking wall (21) is arranged on the inner rubber cover (2), and the blocking wall (21) can be inserted into a cable outer skin of the cable (101).

2. A connector core according to claim 1, wherein there are two of the blocking walls (21), the cable (101) being snappable between the two blocking walls (21).

3. The core body of the connector according to claim 1, wherein the inner rubber shell (1) has a terminal hole (10), the terminal (100) is inserted into the terminal hole (10), one end of the terminal hole (10) is communicated with the cable groove (11), and a port (1000) at the other end of the terminal hole (10) is opened at one end of the inner rubber shell (1) away from the cable groove (11).

4. A connector core according to claim 3, wherein the terminal hole (10) is provided in plural, and the plurality of cable cores (102) in the cable (101) are allowed to protrude into the plurality of terminal holes (10) in one-to-one correspondence.

5. The core body of the connector according to claim 3, wherein the terminal (100) is provided with a spring plate (1001), and the terminal (100) is clamped in the terminal hole (10) through the spring plate (1001).

6. The connector core as claimed in claim 5, wherein an end of the resilient tab (1001) facing the cable groove (11) is engaged with an inner engaging head (12) in the terminal hole (10), and an end of the resilient tab (1001) facing away from the cable groove (11) is connected to the terminal (100).

7. The core body of the connector according to claim 5, wherein the inner rubber shell (1) is provided with an opening (13) penetrating through the inner wall of the terminal hole (10), and the opening (13) is opposite to the elastic sheet (1001).

8. The core body of the connector according to claim 5, wherein a retaining wall (22) is provided on one side of the inner rubber cover (2) facing the inner rubber shell (1), and the retaining wall (22) is inserted into the terminal hole (10) to be clamped on the terminal (100).

9. The core body of the connector according to claim 8, wherein the inner rubber shell (1) is provided with a socket (14) communicated with the terminal hole (10), and the retaining wall (22) is inserted into the terminal hole (10) through the socket (14).

10. A connector comprising a connector core according to any one of claims 1 to 9.

Images