CN214707123U

CN214707123U - Connecting structure of anti-loosening cable end connector

Info

Publication number: CN214707123U
Application number: CN202120787232.1U
Authority: CN
Inventors: 李新
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2021-11-12
Anticipated expiration: 2031-04-17

Abstract

The utility model discloses a connection structure of locking cable end connection, including two main parts, two the outside of main part is rotated respectively and is connected with a first screw thread section of thick bamboo and a second screw thread section of thick bamboo, a first screw thread section of thick bamboo and a second screw thread section of thick bamboo threaded connection, two the inner wall of main part is the slope form, the inside of main part is equipped with the rubber sleeve, and the inner wall of rubber sleeve bonds and has a plurality of first lugs, the inner wall of main part is equipped with a plurality of second lugs, the inside of rubber sleeve is equipped with two clamping rings, a plurality of clamp plates of fixedly connected with between two clamping rings, and the welding of one side of clamp plate has a plurality of fixture blocks, the inner wall welding of a first screw thread section of thick bamboo has the fixed block. The utility model discloses a rotate a first screw thread section of thick bamboo and a second screw thread section of thick bamboo, can make two main parts be close to each other to make the inside inclined plane of main part oppress the rubber sleeve, the rubber sleeve wraps up the cable, and makes first lug extrusion cable, thereby when guaranteeing that the rubber sleeve is fixed with the cable, promote waterproof, dustproof performance.

Description

Connecting structure of anti-loosening cable end connector

Technical Field

The utility model relates to a cable joint technical field especially relates to a connection structure of locking cable end connection.

Background

In order to control an industrial robot, data transmission needs to be carried out through cables, all sections of the cables need to be connected into a whole, the connection points are called cable connectors, the cable connector in the middle of a cable path is called an intermediate connector, the cable connectors at two tail ends of the cable path are called terminal connectors, and the cable connectors are used for locking and fixing incoming and outgoing lines and play roles in water resistance, dust resistance and vibration resistance.

The general cable joint is easy to loosen, so that the joint falls off, the situations of electric leakage, disconnection and the like are caused, and the use of the cable is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a connecting structure of an anti-loosening cable end connector.

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

the utility model provides a connection structure of locking cable end connection, includes two main parts, two the outside of main part is rotated respectively and is connected with a first screw thread section of thick bamboo and a second screw thread section of thick bamboo, a first screw thread section of thick bamboo and a second screw thread section of thick bamboo threaded connection, two the inner wall of main part is the slope form, the inside of main part is equipped with the rubber sleeve, and the inner wall of rubber sleeve bonds and has a plurality of first lugs.

Furthermore, a plurality of second protruding blocks are arranged on the inner wall of the main body.

Further, the inside of rubber sleeve is equipped with two clamping rings, a plurality of clamp plates of fixedly connected with between two clamping rings, and the welding of one side of clamp plate has a plurality of fixture blocks.

Furthermore, the inner wall welding of first screw thread section of thick bamboo has the fixed block, the welding of one side of clamp plate has the briquetting.

Further, an annular groove is formed in the inner wall of the main body, a rubber ring is arranged inside the annular groove, a plurality of pushing blocks are arranged on the outer wall of the rubber ring, one end of each pushing block is in a pointed cone shape, a third threaded cylinder is connected to the outer portion of the main body in a threaded mode, a connecting ring is welded to one side of the third threaded cylinder, and a rotating cylinder is welded to the inner portion of the connecting ring.

Furthermore, a plurality of first grooves are formed in the inner wall of the rubber ring.

Furthermore, both sides of the rubber sleeve are provided with sealing rings.

The utility model has the advantages that:

1. by arranging the rubber sleeve and the first convex block and rotating the first threaded cylinder and the second threaded cylinder, the two main bodies can be close to each other, so that the inclined plane in the main bodies presses the rubber sleeve, the rubber sleeve wraps the cable, and the first convex block extrudes the cable, so that the waterproof and dustproof performances are improved while the rubber sleeve fixes the cable;

2. by arranging the second bump, the second bump can press the rubber sleeve, so that the locking effect of the rubber sleeve is improved;

3. by arranging the pressing plate and the clamping block, when the two main bodies are close to each other, the inner space of the two main bodies is reduced, so that the rubber sleeve is pressed, the rubber sleeve presses the pressing plate, the clamping block presses the cable through the pressing plate, and the cable is fixed and prevented from loosening;

4. by arranging the push block and the rubber ring and rotating the threaded cylinder, the rotating cylinder can move to abut against one end of the push block, which is in a pointed cone shape, so that the push block is pushed to the central part, the push block is enabled to extrude the rubber ring, the rubber ring extrudes the cable, the cable is fixed, and the sealing performance of the joint is improved;

5. through setting up the sealing washer, the sealing washer can promote the sealing performance who connects, prevents to connect into water.

Drawings

Fig. 1 is a front view schematically illustrating a connection structure of an anti-loosening cable end joint according to embodiment 1;

fig. 2 is a schematic cross-sectional view of the connection structure of the anti-loosening cable end joint according to embodiment 1;

fig. 3 is a schematic cross-sectional view of the connection structure of the anti-loosening cable end joint according to embodiment 2.

In the figure: the cable sealing device comprises a main body 1, a cable 2, a first thread cylinder 3, a second thread cylinder 4, a rubber sleeve 5, a first bump 6, a second bump 7, a third thread cylinder 8, a connecting ring 9, a rotating cylinder 10, a push block 11, a rubber ring 12, a first groove 13, a pressing plate 14, a pressing block 15, a fixing block 16, a clamping block 17, a connecting ring 18 and a sealing ring 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a connection structure of locking cable end connection, including two main parts 1, the outside of two main parts 1 is rotated respectively and is connected with first screw thread section of thick bamboo 3 and second screw thread section of thick bamboo 4, first screw thread section of

thick bamboo

3 and 4 threaded connection of second screw thread section of thick bamboo, the inner wall of two main parts 1 is the slope form, the inside of main part 1 is equipped with rubber sleeve 5, the inner wall of rubber sleeve 5 bonds and has a plurality of first lugs 6, through rotating first screw thread section of thick bamboo 3 and second screw thread section of thick bamboo 4, can make two main parts 1 be close to each other, thereby make the inside inclined plane of main part 1 oppress rubber sleeve 5, rubber sleeve 5 parcel cable 2, and make first lug 6 extrusion cable, thereby when guaranteeing that rubber sleeve 5 is fixed cable 2, promote waterproofly, dustproof performance.

Wherein, the inner wall of main part 1 is equipped with a plurality of second lugs 7, and second lug 7 can oppress rubber sleeve 5, promotes rubber sleeve 5's locking effect.

Wherein, the inside of rubber sleeve 5 is equipped with two clamping rings 18, a plurality of clamp plates 14 of fixedly connected with between two clamping rings 18, and the welding of one side of clamp plate 14 has a plurality of fixture blocks 17, and when two main parts 1 were close to, its inner space diminishes to lead to the fact the oppression to rubber sleeve 5, make rubber sleeve oppress clamp plate 14, clamp plate 14 makes fixture block 17 oppress cable 2, thereby makes cable 2 fixed, prevents to become flexible.

Wherein, the inner wall of the first threaded cylinder 3 is welded with a fixing block 16, one side of the pressing plate 14 is welded with a pressing block 15, and the fixing block 16 and the pressing block 15 can help the pressing plate 14 to be locked.

Wherein, the annular groove has been seted up to the inner wall of main part 1, the inside of annular groove is equipped with rubber ring 12, the outer wall of rubber ring 12 is equipped with a plurality of ejector pads 11, the one end of ejector pad 11 is sharp taper shape, the outside threaded connection of main part 1 has third screw thread section of thick bamboo 8, one side welding of third screw thread section of thick bamboo 8 has go-between 9, the inside welding of go-between 9 has a rotation section of thick bamboo 10, through rotating screw thread section of thick bamboo 8, can make a rotation section of thick bamboo 10 remove, support the one end that ejector pad 11 is sharp taper, thereby promote ejector pad 11 to central point, make ejector pad 11 extrusion rubber ring 12, rubber ring 12 extrusion cable 2, thereby fixing cable 2, increase the leakproofness of joint.

Wherein, the inner wall of the rubber ring 12 is provided with a plurality of first grooves.

The working principle is as follows: the two main bodies 1 can be close to each other by rotating the first threaded cylinder 3 and the second threaded cylinder 4, so that the inclined surface in the main bodies 1 presses the rubber sleeve 5, the rubber sleeve 5 wraps the cable 2, and the first bump 6 extrudes the cable, so that the waterproof and dustproof performances are improved while the rubber sleeve 5 fixes the cable 2;

the second bump 7 can press the rubber sleeve 5, so that the locking effect of the rubber sleeve 5 is improved;

when the two main bodies 1 approach, the inner space of the two main bodies is reduced, so that the rubber sleeve 5 is pressed, the rubber sleeve presses the pressing plate 14, the pressing plate 14 presses the clamping blocks 17 to press the cable 2, and the cable 2 is fixed and prevented from loosening;

through rotating thread section of thick bamboo 8, can make a section of thick bamboo 10 remove, support the ejector pad 11 and be the one end of pointed cone to promote ejector pad 11 to central point, make ejector pad 11 extrusion rubber circle 12, rubber circle 12 extrusion cable 2, thereby fixed cable 2 increases the leakproofness of joint.

Example 2

Referring to fig. 3, a connection structure of locking cable end connection, this embodiment compares in embodiment 1, in order to increase the practicality of device, and the both sides of rubber sleeve 5 all are equipped with sealing washer 19, and sealing washer 19 can promote the sealing performance who connects, prevents to connect into water.

by rotating the threaded cylinder 8, the rotating cylinder 10 can move to abut against one end of the pushing block 11 which is in a pointed cone shape, so that the pushing block 11 is pushed to the central part, the pushing block 11 extrudes the rubber ring 12, the rubber ring 12 extrudes the cable 2, the cable 2 is fixed, and the sealing performance of the joint is improved;

the sealing ring 19 can improve the sealing performance of the joint and prevent the water from entering the joint.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a connection structure of locking cable end connection, includes two main parts (1), its characterized in that, two the outside of main part (1) is rotated respectively and is connected with a first screw thread section of thick bamboo (3) and a second screw thread section of thick bamboo (4), a first screw thread section of thick bamboo (3) and a second screw thread section of thick bamboo (4) threaded connection, two the inner wall of main part (1) is the slope form, the inside of main part (1) is equipped with rubber sleeve (5), and the inner wall of rubber sleeve (5) bonds and has a plurality of first lugs (6).

2. Connection structure of an anti-loosening cable end fitting according to claim 1, characterized in that the inner wall of the body (1) is provided with second projections (7).

3. The connection structure of the anti-loose cable end connector according to claim 1, characterized in that two connection rings (18) are arranged inside the rubber sleeve (5), a plurality of pressing plates (14) are fixedly connected between the two connection rings (18), and a plurality of clamping blocks (17) are fixedly connected to one side of each pressing plate (14).

4. The connection structure of an anti-loosening cable end joint according to claim 3, wherein a fixed block (16) is fixedly connected to the inner wall of the first threaded cylinder (3), and a pressing block (15) is fixedly connected to one side of the pressing plate (14).

5. The connection structure of the anti-loosening cable end connector according to claim 1, wherein an annular groove is formed in the inner wall of the main body (1), a rubber ring (12) is arranged inside the annular groove, a plurality of pushing blocks (11) are arranged on the outer wall of the rubber ring (12), one end of each pushing block (11) is in a taper shape, a third threaded cylinder (8) is connected to the outer portion of the main body (1) in a threaded manner, a connection ring (9) is fixedly connected to one side of the third threaded cylinder (8), and a rotating cylinder (10) is fixedly connected to the inner portion of the connection ring (9).

6. The connection structure of an anti-loosening cable end joint as claimed in claim 5, wherein the inner wall of the rubber ring (12) is provided with a plurality of first grooves.

7. Connection structure of an anti-loosening cable end fitting according to claim 1, characterized in that the rubber sleeve (5) is provided with sealing rings (19) on both sides.