CN213879251U

CN213879251U - Waterproof joint of cable

Info

Publication number: CN213879251U
Application number: CN202023323318.3U
Authority: CN
Inventors: 何国银; 何威特
Original assignee: Zhejiang Jinxing Electric Switch Factory
Current assignee: Zhejiang Jinxing Electric Switch Factory
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-03
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a cable water joint, including connecting body, coupling nut and nut, connect the body with coupling nut and nut pass through threaded connection, the one side that is close to the nut that connects the body is provided with the claw tooth, the claw tooth is along circumferencial direction evenly distributed, be formed with the extrusion clearance between the claw tooth, be formed with the internal thread on the inner wall of nut, the bottom of nut has an arcwall face, set up the self-locking piece on the inner wall of arcwall face, the self-locking piece with when the cooperation uses between the claw tooth, the self-locking piece is located the extrusion clearance. The utility model discloses in through set up suitable self-locking piece on an arcwall face at the nut, when the nut was screwed, can lead to the space between the claw tooth to diminish, during the self-locking piece just can enter into the extrusion clearance between the claw tooth this moment, the claw tooth can be by the spacing card jail of self-locking piece, has improved the connection performance of nut and joint body, has avoided because vibrations produced drops.

Description

Waterproof joint of cable

Technical Field

The utility model belongs to the technical field of the cable junction, concretely relates to cable water joint.

Background

A watertight joint for cables is a connection device often used in electrical power systems. The device is mainly applied to outdoor products and medium-large remote control machines, and the device is arranged on an outdoor control system and is not arranged on the device. For example, in chemical plants, power supply offices, base stations of telecommunication networks, and plants with a high degree of automation, waterproof cable connectors are used.

When the existing cable waterproof connector is used, the nut and the connector body can fall off due to vibration, namely, the screw tightening force is insufficient, so that the nut and the connector body are separated, and therefore, the cable waterproof connector capable of improving the connection performance is needed to be designed.

Disclosure of Invention

In order to realize the above-mentioned purpose, the utility model provides a following technical scheme, a cable water joint, a serial communication port, including connecting body, coupling nut and nut, connect the body with coupling nut and nut pass through threaded connection, the one side that is close to the nut that connects the body is provided with the claw tooth, the claw tooth is along circumferencial direction evenly distributed, be formed with the extrusion clearance between the claw tooth, be formed with the internal thread on the inner wall of nut, the bottom of nut has an arcwall face, set up the self-locking piece on the inner wall of arcwall face, the self-locking piece with when the cooperation uses between the claw tooth, the self-locking piece is located the extrusion clearance.

Based on the technical scheme, the utility model discloses further set up, form on the joint body and connect body integrated into one piece's fixation nut, fixation nut's both sides form the external screw thread of being connected with coupling nut and nut.

Based on the technical scheme, the utility model discloses further set up, the outside of nut is formed with the vertical line, the outer wall evenly distributed of nut is followed to the vertical line.

Based on the technical scheme, the utility model discloses further set up, the self-locking piece is followed the inner wall evenly distributed of arcwall face.

Based on above-mentioned technical scheme, the utility model discloses further set up, the self-locking piece is provided with 4 or 6.

The beneficial effects of the utility model, the utility model discloses in through set up suitable self-locking piece on the arcwall face at the nut, when the nut was screwed, can lead to the space between the claw tooth to diminish, during the self-locking piece just can enter into the extrusion clearance between the claw tooth this moment, the claw tooth can be by the spacing card jail of self-locking piece, improved the connection performance of nut and joint body, avoided because vibrations produced drop.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is a top view of a nut according to an embodiment of the present invention.

Reference numeral, 10, a joint body; 20. a connecting nut; 30. a nut; 40. claw teeth; 50. extruding the gap; 60. an arc-shaped surface; 70. a self-locking block; 80. fixing a nut; 90. vertical lines;

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-3, the utility model adopts the technical proposal that a cable waterproof joint comprises a joint body 10, a connecting nut 20 and a nut 30, the joint body 10 is connected with the connecting nut 20 and the nut 30 through threads, one side of the joint body 10 close to the nut 30 is provided with claw teeth 40, the claw teeth 40 are uniformly distributed along the circumferential direction, a squeezing gap 50 is formed between the claw teeth 40, the inner wall of the nut 30 is formed with an internal thread, the bottom of the nut 30 has an arc-shaped surface 60, the inner wall of the arc-shaped surface 60 is provided with a self-locking block 70, when the self-locking block 70 is matched with the claw teeth 40, the self-locking block 70 is positioned in the extrusion gap 50, a fixing nut 80 integrally formed with the joint body 10 is formed on the joint body 10, both sides of the fixing nut 80 are formed with external threads to be coupled with the coupling nut 20 and the nut 30.

In order to increase the friction force of the nut 30 during rotation, the nut 30 is formed with vertical lines 90 on the outside, and the vertical lines 90 are uniformly distributed along the outer wall of the nut 30.

Wherein the self-locking blocks 70 are uniformly distributed along the inner wall of the arc-shaped surface 60, and 4 or 6 self-locking blocks 70 are arranged.

The utility model discloses in through set up suitable self-locking piece 70 on an arcwall face 60 at nut 30, when nut 30 screwed, can lead to the space between the claw tooth 40 to diminish, during self-locking piece 70 just can enter into the extrusion clearance 50 between the claw tooth 40 this moment, claw tooth 40 can be by the spacing card jail of self-locking piece 70, improved nut 30 and the connection performance who connects body 10, avoided because shaking produced droing.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

More uses such as 10, joint body; 20. a connecting nut; 30. a nut; 40. claw teeth; 50. extruding the gap; 60. an arc-shaped surface; 70. a self-locking block; 80. fixing a nut; 90. to the extent that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used 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. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a cable water joint, its characterized in that, is including connecting body, coupling nut and nut, connect the body with coupling nut and nut pass through threaded connection, the one side that is close to the nut that connects the body is provided with the claw tooth, the claw tooth is along circumferencial direction evenly distributed, be formed with the extrusion clearance between the claw tooth, be formed with the internal thread on the inner wall of nut, the bottom of nut has an arcwall face, set up the self-locking piece on the inner wall of arcwall face, the self-locking piece with when the cooperation uses between the claw tooth, the self-locking piece is arranged in the extrusion clearance.

2. The waterproof cable joint of claim 1, wherein the joint body is formed with a fixing nut integrally formed with the joint body, and both sides of the fixing nut are formed with external threads for connection with the coupling nut and the nut.

3. A watertight connector for cables according to claim 2, characterized in that said nut has a plurality of vertical threads formed on its outer surface, said vertical threads being uniformly distributed along the outer wall of the nut.

4. A watertight joint for cables as claimed in claim 1, 2 or 3, wherein said self-locking pieces are evenly distributed along the inner wall of said arc-shaped face.

5. A watertight joint for cables as claimed in claim 4, characterized in that said self-locking blocks are provided in 4 or 6 pieces.