CN217820970U

CN217820970U - Optical fiber quick connector

Info

Publication number: CN217820970U
Application number: CN202221854484.2U
Authority: CN
Inventors: 刘鹏
Original assignee: Kelang Photoelectric Technology Changzhou Co ltd
Current assignee: Kelang Photoelectric Technology Changzhou Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-15
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses an optic fibre quick-operation joint, including public head and the female head of mutual butt joint, still including the protection casing that is used for covering public head and female head, the protection casing includes threaded connection's first protection section of thick bamboo and second protection section of thick bamboo, be equipped with the second through-hole that supplies the female overhead optic fibre line body to pass through on the first protection section of thick bamboo, be equipped with the first through-hole that passes through with the overhead optic fibre line body of public head on the second protection section of thick bamboo, just the end of female head is equipped with second sealing rubber layer, the end of public head is equipped with first sealing rubber layer, just first protection section of thick bamboo and second protection section of thick bamboo are connected and are formed an inclosed protection chamber, protection intracavity portion is all arranged in to public head and female head. The utility model discloses a first protection section of thick bamboo of threaded connection and second protection cylindric become inclosed protection chamber, and the public head and the female head of butt joint each other all arrange protection chamber in to waterproof effect has been played to the junction of public head and female head.

Description

Optical fiber quick connector

Technical Field

The utility model relates to an optic fibre quick-operation joint technical field specifically is an optic fibre quick-operation joint.

Background

At present, in the field of communications, optical fibers are widely used, and when the optical fibers are butted, quick installation is required, such as the branch connection of the optical fibers: the system comprises a cross-connecting box, a floor light branching box, a fiber branching box, a user comprehensive information box and an information panel. The fiber splicing operation involves two major parts: (1) optical fiber splicing, including fusion splicing and cold splicing; the welding is a traditional mode, the equipment is complex and expensive, and the operation is complicated; the representative product of cold joint is an optical fiber cold joint, but the optical fiber cold joint on the market cannot be directly terminated; (2) terminating; the traditional end-forming method needs to continue a section of jumper, so that the cost is high, namely the cost of the connection plus the cost of a section of jumper, and the connection point is inconvenient to fix; and the optical fiber quick connector on the market has simple structure. The waterproof effect of the joint is poor. Therefore, the optical fiber quick connector is improved and provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an optic fibre quick-operation joint, including public head and the female head of mutual butt joint, still including the protection casing that is used for covering public head and female head, the protection casing includes threaded connection's first protection section of thick bamboo and second protection section of thick bamboo, be equipped with the second through-hole that supplies the female overhead optic fibre line body to pass through on the first protection section of thick bamboo, be equipped with the first through-hole that passes through with the overhead optic fibre line body of public head on the second protection section of thick bamboo, just the end of female head is equipped with the second sealing rubber layer, the end of public head is equipped with first sealing rubber layer, just first protection section of thick bamboo and second protection section of thick bamboo are connected and are formed an inclosed protection chamber, public head and female head are all arranged in and are protected intracavity portion.

As an optimal technical scheme of the utility model, the inner wall of a second protection section of thick bamboo is equipped with the seal ring piece that contacts with first sealing rubber layer, the inner wall of a first protection section of thick bamboo is equipped with the seal ring piece that contacts with second sealing rubber layer.

As an optimal technical scheme of the utility model, first protection section of thick bamboo and second protection section of thick bamboo all constitute by two semi-barrels that run from opposite directions the setting, and are equipped with the draw-in groove on the connection cross-section of a semi-barrel, are equipped with the fixture block that the card goes into in the draw-in groove on the connection cross-section of another semi-barrel.

As an optimized technical scheme of the utility model, be equipped with rubber packing pad between the junction of half barrel.

As an optimized technical scheme of the utility model, a first protection section of thick bamboo and a second protection section of thick bamboo are cylindricly.

As an optimized technical scheme of the utility model, a first protection section of thick bamboo and a second protection section of thick bamboo are made by the plastics material.

The beneficial effects of the utility model are that:

this kind of optic fibre quick-operation joint passes through a threaded connection's first protection section of thick bamboo and the second protection cylindric becomes inclosed protection chamber, and the public head and the female head of butt joint each other all arrange protection chamber in to the junction to public head and female head has played waterproof effect, and wherein the inner wall of the second protection section of thick bamboo is equipped with the seal ring piece that contacts with first sealing rubber layer, the inner wall of the first protection section of thick bamboo is equipped with the seal ring piece that contacts with the second sealing rubber layer, thereby has better waterproof effect, and threaded connection's the first protection section of thick bamboo and the effect of second protection section of thick bamboo have played the enhancement connection in addition, avoid public head and female head to take place to separate when taking place to drag the phenomenon.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of an optical fiber quick connector according to the present invention;

fig. 2 is a schematic structural diagram of a first protection barrel of the optical fiber quick connector of the present invention;

fig. 3 is a diagram illustrating a configuration of a slot of an optical fiber quick connector according to the present invention;

fig. 4 is a diagram of the setting state of the fixture block of the optical fiber quick connector of the present invention.

In the figure: 1. a male head; 2. a female head; 3. a first protective cylinder; 4. a second protective cylinder; 5. a first seal rubber layer; 6. a first through hole; 7. a second through hole; 8. a second seal rubber layer; 9. a sealing ring block; 10. a half cylinder; 11. a rubber gasket; 12. a card slot; 13. and (6) clamping blocks.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

The embodiment is as follows: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to an optical fiber quick connector, including public head 1 and the female head 2 of butt joint each other, still including the protection casing that is used for covering public head 1 and female head 2, the protection casing includes threaded connection's first protection section of thick bamboo 3 and second protection section of thick bamboo 4, be equipped with the second through-hole 7 that supplies the optic fibre line body on the female head 2 to pass through on the first protection section of thick bamboo 3, be equipped with the first through-hole 6 that passes through with the optic fibre line body on the public head 1 on the second protection section of thick bamboo 4, just female head 2's end is equipped with second sealing rubber layer 8, public head 1's end is equipped with first sealing rubber layer 5, just first protection section of thick bamboo 3 and second protection section of thick bamboo 4 are connected and are formed an inclosed protection chamber, public head 1 and female head 2 are all arranged in and are protected the intracavity portion. The first protection barrel 3 and the second protection barrel 4 which are connected through the screw thread form a closed protection cavity, the male head 1 and the female head 2 which are mutually butted are arranged in the protection cavity, so that the joint of the male head 1 and the female head 2 is provided with a waterproof effect, the inner wall of the second protection barrel 4 is provided with a sealing ring block 9 which is in contact with the first sealing rubber layer 5, the inner wall of the first protection barrel 3 is provided with a sealing ring block 9 which is in contact with the second sealing rubber layer 8, so that a better waterproof effect is achieved, the first protection barrel 3 and the second protection barrel 4 which are connected through the screw thread are provided with a connection strengthening effect, and the male head 1 and the female head 2 are prevented from being separated when the dragging phenomenon occurs.

The inner wall of the second protective cylinder 4 is provided with a sealing ring block 9 which is in contact with the first sealing rubber layer 5, and the inner wall of the first protective cylinder 3 is provided with a sealing ring block 9 which is in contact with the second sealing rubber layer 8.

First protection section of thick bamboo 3 and second protection section of thick bamboo 4 all comprise two semi-barrels 10 of run from opposite directions the setting, and are equipped with draw-in groove 12 on the connection cross-section of a semi-barrel 10, are equipped with the fixture block 13 that the card goes into in draw-in groove 12 on the connection cross-section of another semi-barrel 10, and the first protection section of thick bamboo 3 and second protection section of thick bamboo 4 of being convenient for dock and install with the ray line body.

A rubber sealing gasket 11 is arranged between the connecting parts of the half-cylinder bodies 10, so that the first protective cylinder 3 and the second protective cylinder 4 are guaranteed to have better sealing performance and better waterproof effect.

The first protection cylinder 3 and the second protection cylinder 4 are both cylindrical.

The first protective cylinder 3 and the second protective cylinder 4 are made of plastic materials.

The working principle is as follows: the first protection cylinder 3 and the second protection cylinder 4 which are connected through the screw thread form an airtight protection cavity, the male head 1 and the female head 2 which are butted with each other are arranged in the protection cavity, so that the joint of the male head 1 and the female head 2 is provided with a waterproof effect, the inner wall of the second protection cylinder 4 is provided with a sealing ring block 9 which is contacted with the first sealing rubber layer 5, the inner wall of the first protection cylinder 3 is provided with a sealing ring block 9 which is contacted with the second sealing rubber layer 8, so that a better waterproof effect is achieved, the first protection cylinder 3 and the second protection cylinder 4 which are connected through the screw thread play a role of connection enhancement, and the male head 1 and the female head 2 are prevented from being separated when the phenomenon of pulling occurs.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an optic fibre quick-operation joint, includes public head (1) and female head (2) of mutual butt joint, its characterized in that: the protection cover comprises a first protection barrel (3) and a second protection barrel (4) which are connected in a threaded mode, a second through hole (7) for an optical fiber line body on the female head (2) to pass through is formed in the first protection barrel (3), a first through hole (6) for the optical fiber line body on the male head (1) to pass through is formed in the second protection barrel (4), a second sealing rubber layer (8) is arranged at the tail end of the female head (2), a first sealing rubber layer (5) is arranged at the tail end of the male head (1), the first protection barrel (3) and the second protection barrel (4) are connected to form a closed protection cavity, and the male head (1) and the female head (2) are arranged in the protection cavity.

2. An optical fiber quick connector according to claim 1, wherein the inner wall of the second protective sleeve (4) is provided with a seal ring block (9) in contact with the first seal rubber layer (5), and the inner wall of the first protective sleeve (3) is provided with a seal ring block (9) in contact with the second seal rubber layer (8).

3. The optical fiber quick connector according to claim 1, wherein the first protection cylinder (3) and the second protection cylinder (4) are both composed of two half cylinders (10) which are arranged in a split manner, a clamping groove (12) is arranged on a connecting section of one half cylinder (10), and a clamping block (13) which is clamped into the clamping groove (12) is arranged on a connecting section of the other half cylinder (10).

4. An optical fibre quick-coupling according to claim 3, characterized in that a rubber gasket (11) is provided between the joints of the half-cylinders (10).

5. An optical fiber quick connector according to claim 1, wherein the first protective sleeve (3) and the second protective sleeve (4) are cylindrical.

6. An optical fiber quick-coupling according to claim 1, wherein the first protective cylinder (3) and the second protective cylinder (4) are made of plastic material.