Pipe penetrating connector

Abstract

The utility model mainly relates to the field of optical fiber connectors, in particular to a pipe-penetrating connector, which comprises an insertion core main body part, the insertion core main body part is used for fixing an optical fiber and performing communication connection, and the insertion core main body part is provided with a cylindrical rear part; the tail seat body is rotatably arranged on the cylindrical rear part of the insertion core main body part in a sleeving manner; the tail seat body is provided with clamping parts which extend towards two sides and are arranged along the circumference; the inner shell is provided with an inner cavity, and the inner cavity is used for being matched with the tail seat body to accommodate the insertion core main body part; bayonets which are arranged along the circumference are formed in the two sides of the tail part of the inner shell, and the bayonets are used for being matched with the clamping parts to detachably fix the tail part seat body to the inner shell; and the tail seat body is rotated to enable the clamping part to rotate out of the bayonet, so that the tail seat body is detached from the inner shell.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the field of fiber connector, especially a kind of pipe connector. BACKGROUND

[0002] The existing pipe connector, such as the patent with application number 202122870697.6 and the name of a kind of optical fiber connector, discloses: prefabricated end, the prefabricated end includes ceramic ferrule, ceramic ferrule seat, spring and outer sleeve;The ceramic ferrule seat is overall cylindrical, the front end is provided with protruding part, and the ceramic ferrule is arranged on the front end close to the protruding part;The protruding part is provided with positioning groove;The outer sleeve is overall cylindrical, the spring is sleeved on the main body of the ceramic ferrule seat, and one end is abutted on the protruding part, the other end is abutted on the port of the outer sleeve, and the outer sleeve receives at least a part of the ceramic ferrule seat;The outer surface of the outer sleeve is provided with threaded portion and outwardly extending clamping portion at the front end;When optical fiber connector needs to be pulled, the pull cap is used to cooperate with the outer sleeve to close the ceramic ferrule;When the pull cap is used to cooperate with the prefabricated end, it is the first state;Housing is used to be fixed to the prefabricated end and cooperate with the port of external adapter;The housing has the front part allowing the ceramic ferrule to extend and the tail part for accommodating the ceramic ferrule seat and allowing the ceramic ferrule seat to move forward and backward;The tail part is configured to have elastic wall, and the elastic wall is provided with clamping groove matched with the clamping portion;The tail part for accommodating part of the ceramic ferrule seat is provided with positioning key matched with the positioning groove;The tail part of the housing can be inserted from the front end of the prefabricated end, and the clamping groove is fixed to the clamping portion through the elastic wall, so that the housing is relatively fixed with the prefabricated end, and the ceramic ferrule seat is prevented from rotating through the cooperation of the positioning key and the positioning groove;When the housing is fixed to the prefabricated end, it is the second state.

[0003] The clamping portion and the clamping groove of the patent are difficult to remove after being fixed, and the tail part of the housing needs to be pulled open, which is easy to pull the housing off when removing. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a kind of pipe connector, and the utility model is realized by the following technical solutions:

[0005] A kind of pipe connector, including ferrule main part, the ferrule main part is used to fix optical fiber and carry out communication connection, and the ferrule main part has cylindrical rear part;

[0006] Tail part seat body, the tail part seat body is rotatably sleeved on the cylindrical rear part of the ferrule main part;The tail part seat body has the clamping portion outwardly extending along circumference;

[0007] The inner housing has an inner cavity, which is used to cooperate with the tail seat to accommodate the ferrule main body; the tail of the inner housing is provided with bayonet holes arranged along the circumference on both sides, and the bayonet holes are used to cooperate with the clamping parts to detachably fix the tail seat to the inner housing;

[0008] The tail base body is rotated to rotate the clamping portion out of the clamping hole, thereby removing the tail base body from the inner shell body.

[0009] Preferably, the ferrule main body comprises a ceramic ferrule, a spring and a receiving tube;

[0010] The ceramic ferrule has a plurality of slots arranged along the circumference. The spring is sleeved on the ceramic ferrule and provides the ceramic ferrule with a forward movement tendency. The accommodating cylinder is used to accommodate the spring and the tail of the ceramic ferrule. The accommodating cylinder has an extension arm extending forward, and the extension arm is used to cooperate with the slots to prevent the ceramic ferrule from rotating.

[0011] Preferably, the inner cavity is provided with a clamping block, and the clamping block is used to cooperate with the clamping slot to prevent the ceramic ferrule from rotating.

[0012] Preferably, the tail seat body is further provided with threads, and the threads are used to connect the traction cap.

[0013] Preferably, a limiting portion is provided between the ferrule main body and the tail seat, and the limiting portion is used to limit the rotation angle between the ferrule main body and the tail seat.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a through-tube connector, in which the tail seat body is rotatably sleeved on the cylindrical rear part of the insert body, so that the clamping part can be rotated to unscrew the clamping part from the bayonet, thereby removing the tail seat body from the inner shell body, which is simple and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the exploded structure of the ferrule main body and tail seat of the pipe connector of the present invention;

[0017] Figure 2 This is a schematic structural diagram of the assembled state of the insert body and the tail seat of the pipe connector of the present invention;

[0018] Figure 3 This is a schematic diagram of the exploded structure of the pipe connector of the present invention when the clamping portion is at an unlocking angle;

[0019] Figure 4The utility model discloses a connector's carding portion fixed to the angle of the bayonet of the pipe penetrating connector's exploded structure schematic diagram.

[0020] Figure 5 The utility model discloses the internal structure schematic diagram of the inner casing of the pipe penetrating connector. Specific implementation

[0021] The preferred mechanism and the method of motion implementation of the utility model are further explained below in combination with the drawings and specific implementation.

[0022] As Figures 1 to 5 The utility model discloses a connector, including ferrule main part 1, ferrule main part 1 is used for fixing optical fiber and carries out communication connection, and ferrule main part 1 has the rear portion of barrel. The ferrule main part includes ceramic ferrule 2, spring 3 and containing cylinder 4. Ceramic ferrule 2 has several card slots 5 along the circumference, and spring 3 is sleeved on the tail end of ceramic ferrule 2 and provides the forward moving tendency for ceramic ferrule 2. Containing cylinder 4 is used for containing spring 3 and the tail of ceramic ferrule 2. Containing cylinder 4 has the extension arm 6 that protrudes forward, and the extension arm 6 is inserted into the card slot 5, and the extension arm 6 is used to prevent ceramic ferrule 2 from rotating with the cooperation of card slot 5. Card slot 5 is provided with four, and is evenly distributed. The tail of ceramic ferrule 2, i.e. the surface of containing cylinder 4 is provided with protruding part 7.

[0023] Tail seat body 8 is rotatably sleeved on the barrel rear portion of ferrule main part 1. Tail seat body 8 has the carding portion 9 along the circumference that protrudes to both sides. Limiting portion is arranged between the barrel rear portion of ferrule main part 1 and tail seat body 8, and the limiting portion is used to limit the rotating angle between tail seat body 8 and ferrule main part 1. Specifically, the front end of tail seat body 8 is provided with extension platform 10, and when tail seat body 8 is sleeved on containing cylinder 4, extension platform 10 cooperates with protruding part 7 to limit the rotating range of tail seat body 8, and the rotating range between tail seat body 8 and containing cylinder 4 is limited within 90 degrees.

[0024] Inner casing 11 has inner cavity 12, and inner cavity 12 is used to accommodate ferrule main part 1 with the cooperation of tail seat body 8. The tail of inner casing 11 is provided with the carding portion 9 along the circumference, and the carding portion 9 is used to cooperate with the carding portion 9 and detachably fix tail seat body 8 to the inner casing 11. Inner cavity 12 is provided with card block 14, and card block 14 is used to prevent ceramic ferrule 2 from rotating with the cooperation of card slot 5. Tail seat body 8 is also provided with screw thread 15, and screw thread 15 is used to connect traction cap.

[0025] As Figure 4 When tail seat body 8 is fixed on inner casing 11, the card slot 5 of ceramic ferrule 2 is embedded in card block 14 to prevent it from rotating. When tail seat body 8 needs to be removed from inner casing 11, as Figure 3As shown, the tail seat 8 is removed from the inner housing 11 by rotating the tail seat 8 to turn the clamping portion 9 out of the notch 13. The clamping portion 9 can be provided with a rearwardly facing ramp surface to facilitate removal of the tail seat 8 from the inner housing 11.

Claims

1. A pipe connector, characterized in that: The ferrule body comprises a ferrule main body for fixing the optical fiber and performing communication connection, and the ferrule main body has a cylindrical rear portion; The tail seat body is rotatably sleeved on the cylindrical rear portion of the ferrule main body; the tail seat body has a circumferentially arranged clamping portion extending to both sides; The inner housing has an inner cavity, which is used to cooperate with the tail seat to accommodate the ferrule main body; the tail of the inner housing is provided with bayonet holes arranged along the circumference on both sides, and the bayonet holes are used to cooperate with the clamping parts to detachably fix the tail seat to the inner housing; The tail base body is rotated to rotate the clamping portion out of the clamping hole, thereby removing the tail base body from the inner shell body.

2. The pipe connector according to claim 1, characterized in that: The ferrule main body includes a ceramic ferrule, a spring and a receiving tube; The ceramic ferrule has a plurality of slots arranged along the circumference. The spring is sleeved on the ceramic ferrule and provides the ceramic ferrule with a forward movement tendency. The accommodating cylinder is used to accommodate the spring and the tail of the ceramic ferrule. The accommodating cylinder has an extension arm extending forward, and the extension arm is used to cooperate with the slots to prevent the ceramic ferrule from rotating.

3. The pipe connector according to claim 2, characterized in that: The inner cavity is provided with a clamping block, and the clamping block is used to cooperate with the clamping slot to prevent the ceramic ferrule from rotating.

4. The pipe connector according to claim 1, wherein: The tail seat body is further provided with a thread, and the thread is used for connecting the traction cap.

5. The pipe connector according to any one of claims 1 to 4, characterized in that: A limiting portion is provided between the ferrule main body and the tail seat body, and the limiting portion is used to limit the rotation angle between the ferrule main body and the tail seat body.

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