CN219018051U

CN219018051U - Cable end with reinforcing component

Info

Publication number: CN219018051U
Application number: CN202320275620.0U
Authority: CN
Inventors: 张春生; 沈军兵
Original assignee: Anhui Huahang Cable Technology Co ltd
Current assignee: Anhui Huahang Cable Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-05-12
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a cable end with a reinforcing component, which comprises a cable end main body, wherein the cable end main body comprises a cable, a metal joint body at the end part of the cable and a reinforcing sleeve sleeved on the metal joint body, the port of the reinforcing sleeve is provided with a binding part, and the inside of connecting ports at two sides of the metal joint body are provided with sealing self-locking structures; the sealing self-locking structure sequentially comprises a lock sleeve, a gasket and a sealing ring from the port to the inside, wherein the inner diameter of the lock sleeve comprises a three-section structure, the small inner diameter section close to the port is larger than the outer diameter of the reinforcing sleeve, the large inner diameter section is arranged inside the lock sleeve, the large inner diameter section is connected through the conical section, and the clamping ring is arranged at the position corresponding to the conical section in the lock sleeve. Aiming at the defects of the arrangement structure in the butt joint of the cable ends in the prior art, the utility model improves the problems of loosening, unstable connection and the like in long-term pulling Shi Yifa, and has the advantages of stable connection, strong sealing performance, easy installation and disassembly and the like.

Description

Cable end with reinforcing component

Technical Field

The utility model relates to the technical field of cables, in particular to a cable end with a reinforcing component.

Background

The cable is an electric energy or signal transmission device made of one or more mutually insulated conductors and an outer insulating protective layer, and is used as important matching equipment in various industries.

Currently, the connection mode of a cable generally adopts a connector to connect two cables, and the cable connector generally resists the traction of the cable itself through the strength of the cable connector. However, when the joint is pulled for a long time, the joint is easy to loosen, the connection is unstable, and the improvement is needed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a cable end with a reinforcing component, so as to solve the problems of defects of a setting structure in the butt joint of the cable end, loosening in long-term pulling Shi Yifa and unstable connection in the prior art. The utility model has the advantages of stable connection, strong sealing performance, easy installation and disassembly, etc.

The utility model is realized by the following technical scheme: the utility model discloses a cable end with a reinforcing component, which comprises a cable end main body, wherein the cable end main body comprises a cable, a metal joint body at the end part of the cable and a reinforcing sleeve sleeved on the metal joint body, the port of the reinforcing sleeve is provided with a binding part, and the inside of connecting ports at two sides of the metal joint body are provided with sealing self-locking structures; the sealing self-locking structure comprises a lock sleeve, a gasket and a sealing ring from a port to the inside, wherein the inner diameter of the lock sleeve comprises a three-section structure, a small inner diameter section close to the port is larger than the outer diameter of a reinforcing sleeve, the inside is a large inner diameter section, the middle is connected through a conical section, a clamping ring is arranged at the position corresponding to the conical section in the lock sleeve, a clamping ring baffle ring and a corrugated spring piece are further arranged on the inner side of the clamping ring, the front and the rear of the corrugated spring piece are respectively contacted with the clamping ring baffle ring and the gasket, the clamping ring baffle ring is propped against the clamping ring under the action of the corrugated spring piece, and an opening is reserved on the clamping ring.

Further, in order to facilitate the butt-joint installation, the outer diameter of the snap ring in the initial state is larger than the inner diameter of the small inner diameter section, and the inner diameter of the snap ring is slightly smaller than the outer diameter of the metal joint body.

Further, for better cooperation, set up the round concave ring in the position department of metal joint body outer wall access port, when metal joint body and attach fitting assembly in place, snap ring joint in concave ring.

Further, in order to avoid dust, rainwater and dust from entering the butt joint position, high tightness of butt joint is maintained, the end part of the joint body is further sleeved with a sealing sleeve, one end of the sealing sleeve wraps the end part of the metal joint body completely, and the other end of the sealing sleeve wraps the outer wall of the reinforcing sleeve.

The utility model has the following advantages:

the utility model is the most different from the existing connection mode in that a circle of concave ring is arranged at the position of the outer wall of the metal pipe close to the port, and after the metal pipe is assembled in place, the clamping ring is clamped at the concave ring to be connected with the metal pipe integrally, so that the metal pipe moves inwards to wave the outward thrust of the corrugated spring piece, and the clamping ring can be blocked by the inner diameter conical section of the lock sleeve to tighten the metal pipe clamp and can not be separated at all, thereby playing the role of reinforcing the connection; the dust cover wraps the joint and the metal pipe part, so that the dust-proof effect is achieved, and meanwhile, the decoration effect is achieved.

Drawings

FIG. 1 is a schematic cross-sectional view of a reinforcement sleeve according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a metal joint body according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of the present utility model.

In the figure: 1. a cable end body; 2. a cable; 3. a metal joint body; 4. a clasp; 5. a concave ring; 6. reinforcing the sleeve; 7. a beam mouth; 8. a sealing self-locking structure; 9. a lock sleeve; 901. a small inner diameter section; 902. a large inner diameter section; 903. a conical section; 10. a gasket; 11. a seal ring; 12. a corrugated spring piece; 13. sealing sleeve; 14. and a retainer ring of the retainer ring.

Detailed Description

The following detailed description of embodiments of the present utility model, which are given by taking the technical solution of the present utility model as a premise, gives detailed embodiments and specific operation procedures, but the scope of the present utility model is not limited to the following embodiments, and in the description of the present utility model, words indicating orientation or positional relationship like "front", "rear", "left", "right", etc. are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

The utility model provides a technical scheme that: the cable end with the reinforcement component comprises a cable end main body 1, wherein the cable end main body 1 comprises a cable 2, a metal joint body 3 at the end part of the cable 2 and a reinforcement sleeve 6 sleeved on the metal joint body 3, a binding part 7 is arranged at a port of the reinforcement sleeve 6, and sealing self-locking structures 8 are arranged in connection ports at two sides of the metal joint body 3; the sealing self-locking structure 8 sequentially comprises a lock sleeve 9, a gasket 10 and a sealing ring 11 from a port to the inside, wherein the inner diameter of the lock sleeve 9 comprises a three-section structure, a small inner diameter section 901 close to the port is larger than the outer diameter of the reinforcing sleeve 6, the inside is a large inner diameter section 902, the middle is connected through a conical section 903, a clamping ring 4 is arranged at the position, corresponding to the conical section, in the lock sleeve 9, of the clamping ring 4, a clamping ring retainer 14 and a corrugated spring piece 12 are further arranged on the inner side of the clamping ring 4, the front and the rear of the corrugated spring piece 12 are respectively contacted with the clamping ring retainer 14 and the gasket 10, the clamping ring retainer 14 is propped against the clamping ring 4 under the action of the corrugated spring piece 12, and an opening is reserved on the clamping ring 4.

As shown in fig. 1 and 2, the outer diameter of the snap ring 4 in the initial state is larger than the inner diameter of the small inner diameter section 901, and the inner diameter of the snap ring 4 is slightly smaller than the outer diameter of the metal joint body 3, so that the butt joint installation is facilitated.

As shown in fig. 1 and 2, a circle of concave ring 5 is arranged at the position of the outer wall of the metal joint body 3 close to the port, and when the metal joint body 3 and the connecting joint are assembled in place, the clamping ring 4 is clamped in the concave ring 5, so that better matching is facilitated.

As shown in fig. 1 and 4, the end part of the joint body 3 is further sleeved with a sealing sleeve 13, one end of the sealing sleeve 13 wraps the end part of the metal joint body 3 completely, and the other end of the sealing sleeve is wrapped on the outer wall of the reinforcing sleeve 6, so that dust and rainwater can be prevented from entering the butt joint position, and the butt joint high tightness is maintained.

The principle of the utility model is as follows: firstly, a circle of concave ring 5 is processed on the outer wall of the metal pipe near the port, a snap ring 4 with an opening is adopted to be matched with the concave ring 5, once the snap ring 4 and the metal pipe 6 are automatically locked after being assembled in place, the metal pipe 6 is forced inwards by a corrugated spring piece 12 and blocked by a conical section 903, and the reliability of the connection between the metal pipe 6 and a joint is ensured under the condition of daily use of the metal pipe 6; when the metal pipe is disassembled, a special tool is only required to extend into the gap between the small inner diameter section 901 of the lock sleeve 9 and the outer wall of the metal pipe 6, and the metal pipe 6 can be easily separated from the joint at the moment, and the assembly and the disassembly are quite convenient because the clamp ring 4 is provided with an opening and can be expanded to separate from the concave ring 5 and move inwards under the action of the special tool.

Claims

1. A cable termination with reinforcement assembly, comprising a cable termination body, characterized in that: the cable end main body comprises a cable, a metal joint body at the end part of the cable and a reinforcing sleeve sleeved on the metal joint body, wherein a port of the reinforcing sleeve is provided with a binding part, and sealing self-locking structures are arranged in connecting ports at two sides of the metal joint body; the sealing self-locking structure comprises a lock sleeve, a gasket and a sealing ring from a port to the inside, wherein the inner diameter of the lock sleeve comprises a three-section structure, a small inner diameter section close to the port is larger than the outer diameter of a reinforcing sleeve, the inside is a large inner diameter section, the middle is connected through a conical section, a clamping ring is arranged at the position, corresponding to the conical section, in the lock sleeve, a clamping ring baffle ring and a corrugated spring piece are further arranged on the inner side of the clamping ring, the front and the rear of the corrugated spring piece are respectively contacted with the clamping ring baffle ring and the gasket, the clamping ring baffle ring is propped against the clamping ring under the action of the corrugated spring piece, and an opening is reserved on the clamping ring.

2. The cable end having a reinforcement assembly of claim 1, wherein the snap ring has an initial outer diameter greater than the inner diameter of the small inner diameter section and an inner diameter slightly less than the outer diameter of the metal fitting body.

3. The cable termination with reinforcement assembly of claim 1, wherein a ring of female loops is provided on the outer wall of the metal fitting body proximate the port, the snap ring being snap-fit into the female loops when the metal fitting body and the connector fitting are assembled in place.

4. A cable termination with reinforcement assembly according to claim 1, wherein a sealing sleeve is further sleeved over the end of the connector body, one end of the sealing sleeve completely wrapping the end of the metal connector body and the other end of the sealing sleeve is wrapped over the outer wall of the reinforcement sleeve.