CN218824805U

CN218824805U - Universal waterproof traction head with improved structure

Info

Publication number: CN218824805U
Application number: CN202223310222.2U
Authority: CN
Inventors: 方立龙
Original assignee: Ningbo Hongshi Electronic Technology Co ltd
Current assignee: Ningbo Hongshi Electronic Technology Co ltd
Priority date: 2022-12-11
Filing date: 2022-12-11
Publication date: 2023-04-07
Anticipated expiration: 2032-12-11

Abstract

The utility model discloses an improve universal waterproof traction head of structure, including universal head, metal casing, dust cap, ceramic lock pin subassembly, spring, copper ring, screw thread dop, flat leather collar, metal end stop, crimping cover and draw-in groove, universal head is installed at the metal casing top, and the ceramic lock pin subassembly is installed at the mid-mounting of metal casing inner wall, and the inside bottom spiral of metal casing connects with the screw thread dop, and ceramic lock pin subassembly and metal end stop alternate the connection, and the bottom of ceramic lock pin subassembly passes the metal end stop, and the metal end stop extends to the metal casing outside; the device has the advantages that the dustproof cap is sleeved on the ceramic ferrule assembly, meanwhile, the flat leather ring is clamped in the clamping groove formed in the metal stop, waterproof and dustproof work is completed through the dustproof cap and the flat leather ring, the ceramic ferrule assembly is prevented from contacting water, the ceramic ferrule assembly is protected, the ceramic ferrule assembly is prevented from being polluted, and the service life of the device is prolonged.

Description

Universal waterproof traction head with improved structure

Technical Field

The utility model relates to an optic fibre technical field, in particular to improve universal waterproof traction head of structure.

Background

Optical fibers are short for optical fibers, and are fibers made of glass or plastic that can be used as a light conducting means. The principle of transmission is "total reflection of light". In daily life, because the conduction loss of light in an optical fiber is much lower than the conduction loss of electricity in an electric wire, the optical fiber is used for long-distance information transmission, most optical fibers must be coated by a plurality of layers of protective structures before being used, the coated cable is called an optical cable, and the optical fibers need to be connected before being used in a network, so that a traction head needs to be used in the connection process, but the existing traction head is not easy to detach and mount in the long-term use process, the ceramic ferrule assembly is easy to contact with water, the damage of the ceramic ferrule assembly is caused, and the time is wasted, so that the universal waterproof traction head with the improved structure is needed to be designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing an improve universal waterproof traction head of structure for solve current defect.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: improve universal waterproof traction head of structure, including universal head, metal casing, dust cap, ceramic lock pin subassembly, spring, copper ring, screw thread dop, flat leather collar, metal backstop, crimping cover and draw-in groove, universal head is installed at the metal casing top, and the mid-mounting of metal casing inner wall has ceramic lock pin subassembly, and metal casing's inside bottom threaded connection has the screw thread dop, and ceramic lock pin subassembly and metal backstop alternate and are connected, and the bottom of ceramic lock pin subassembly penetrates the metal backstop, and the metal backstop extends to the metal casing outside, and the draw-in groove position department joint of seting up on the metal backstop has flat leather collar, and the external diameter of flat leather collar matches with metal casing's internal diameter.

Preferably, the inner wall of the bottom area of the metal shell is provided with a thread groove matched with threads of the thread chuck, the thread chuck is provided with a limiting groove, the size of the limiting groove is matched with that of the spring, and the size of the limiting groove is matched with that of a protruding part of the metal stop.

Preferably, the top of the ceramic ferrule assembly is sleeved with a dustproof cap.

Preferably, the ceramic ferrule assembly comprises a ferrule and a tail handle, and the ferrule is riveted on the tail handle.

Preferably, the metal stop is sleeved with a copper ring, the bottom end of the metal stop is spirally connected with a crimping sleeve, and meanwhile, a thread groove formed in the outer wall of the bottom area of the metal stop is matched with the riveting size of the crimping sleeve.

(III) advantageous effects

The utility model provides an improve universal waterproof traction head of structure, its advantage lies in: the device has the advantages that the dustproof cap is sleeved on the ceramic ferrule assembly, meanwhile, the flat leather ring is connected in the clamping groove formed in the metal stop in a clamping mode, the waterproof and dustproof work is completed through the dustproof cap and the flat leather ring, the ceramic ferrule assembly is prevented from contacting water, the ceramic ferrule assembly is protected, and the service life of the device is prolonged.

Drawings

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

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is an exploded view of the whole structure of the present invention;

fig. 3 is a schematic view of the replaceable metal stop of the present invention.

In the figure: 1. a universal head; 2. a metal housing; 3. a dust cap; 4. a ferrule assembly; 5. a spring; 6. a copper ring; 7. a thread chuck; 8. flattening the leather ring; 9. a metal stop; 10. crimping sleeves; 11. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the universal waterproof traction head with the improved structure comprises a universal head 1, a metal shell 2, a dustproof cap 3, a ceramic ferrule assembly 4, a spring 5, a copper ring 6, a thread chuck 7, a flat leather ring 8, a metal stop 9, a crimping sleeve 10 and a clamping groove 11, wherein the universal head 1 is installed at the top of the metal shell 2, the ceramic ferrule assembly 4 is installed in the middle of the inner wall of the metal shell 2, the thread chuck 7 is spirally connected to the bottom end inside the metal shell 2, the ceramic ferrule assembly 4 is connected with the metal stop 9 in an inserting mode, the metal stop 9 penetrates through the bottom of the ceramic ferrule assembly 4, the metal stop 9 extends to the outside of the metal shell 2, the flat leather ring 8 is clamped at the position of the clamping groove 11 formed in the metal stop 9, and the outer diameter of the flat leather ring 8 is matched with the inner diameter of the metal shell 2; the inner wall of the bottom area of the metal shell 2 is provided with a thread groove matched with the thread of the thread chuck 7, the thread chuck 7 is provided with a limit groove, the size of the limit groove is matched with the size of the spring 5, and the size of the limit groove is matched with the protruding part of the metal stop 9; the top of the ceramic ferrule assembly 4 is sleeved with a dustproof cap 3; the ceramic ferrule assembly 4 comprises a ferrule and a tail handle, and the ferrule is riveted on the tail handle; the metal stop 9 is sleeved with a copper ring 6, the bottom end of the metal stop 9 is spirally connected with a crimping sleeve 10, and meanwhile, a thread groove arranged on the outer wall of the bottom area of the metal stop 9 is matched with the riveting size of the crimping sleeve 10;

specifically, during the use, at first, cup joint dust cap 3 on ceramic ferrule subassembly 4, then set up flat leather collar 8 in the draw-in groove 11 that sets up on metal backstop 9, and peg graft metal backstop 9 on ceramic ferrule subassembly 4, the bottom of ceramic ferrule subassembly 4 has wound spring 5 simultaneously, cup jointed copper ring 6 on the metal backstop 9 simultaneously, and screw dop 7 this moment is located copper ring 6, install metal backstop 9 and ceramic ferrule subassembly 4 in the inside of metal casing 2 afterwards, and install universal head 1 on metal casing 2, screw thread dop 7 in the bottom screw thread inner wall of metal casing 2 afterwards, then crimping cover 10 rivets the reinforcement position of optical cable on metal backstop 9 and can accomplish the equipment work of the device, this utility model uses metal backstop 9 also can replace the metal backstop 9 that the fig. 3 shows simultaneously, be used for ordinary fiber connector metal backstop.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Improve universal waterproof traction head of structure, including universal head (1), metal casing (2), dust cap (3), ceramic lock pin subassembly (4), spring (5), copper ring (6), screw thread dop (7), flat leather collar (8), metal stop (9), crimping cover (10) and draw-in groove (11), its characterized in that: universal head (1) is installed at metal casing (2) top, the mid-mounting of metal casing (2) inner wall has ceramic lock pin subassembly (4), the inside bottom spiral connection of metal casing (2) has screw thread dop (7), ceramic lock pin subassembly (4) ends shelves (9) with the metal and alternate and be connected, and the bottom of ceramic lock pin subassembly (4) penetrates metal and ends shelves (9), it is outside that shelves (9) extend to metal casing (2) that the metal ends, draw-in groove (11) position department joint of seting up on shelves (9) is ended to the metal has flat leather collar (8), and the external diameter of flat leather collar (8) and the internal diameter phase-match of metal casing (2).

2. The improved universal waterproof traction head of claim 1, wherein: the inner wall of the bottom region of the metal shell (2) is provided with a thread groove matched with the thread of the thread clamp head (7), the thread clamp head (7) is provided with a limit groove, the size of the limit groove is matched with that of the spring (5), and the size of the limit groove is matched with that of the protruding part of the metal stop (9).

3. The universal waterproof traction head according to claim 1, characterized in that: the top of the ceramic ferrule assembly (4) is sleeved with a dustproof cap (3).

4. The universal waterproof traction head according to claim 1, characterized in that: the ceramic ferrule assembly (4) comprises a ferrule and a tail handle, and the ferrule is riveted on the tail handle.

5. The universal waterproof traction head according to claim 1, characterized in that: the metal stop (9) is sleeved with a copper ring (6), the bottom end of the metal stop (9) is spirally connected with a crimping sleeve (10), and meanwhile, a thread groove formed in the outer wall of the bottom area of the metal stop (9) is matched with the riveting size of the crimping sleeve (10).