Pre-embedded optical fiber quick connector with high tensile strength

Abstract

The utility model relates to a high tensile strength pre-embedded optical fiber quick connector, which comprises a main body, the left side of the main body is provided with a V-shaped groove piece, the front side of the V-shaped groove piece is provided with a cover plate, the bottoms of the V-shaped groove piece and the cover plate are provided with locking sheets, the V-shaped groove piece and the cover plate are fixedly connected through the locking sheets, and the top of the V-shaped groove piece is sleeved with an opener. According to the utility model, the embedded first cable locking piece and the second cable locking piece are adopted, and the first cable locking piece and the second cable locking piece are provided with zigzag occlusion structures, so that the requirement of high tensile strength between various optical cables and connectors can be met, the maximum tensile strength can meet 120N and is far higher than 60N of similar products, the copper U-shaped locking sheet design is adopted, the bare fiber locking force meets 4N, and the tensile strength is greatly improved. And the product reliability is better, the embedded structure is adopted, the whole structure of the product is compact, the length is only 53 mm, the production process is simple, and the production cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber quick connectors, in particular to a high tensile strength pre-buried optical fiber quick connector. Background Art

[0002] As the core component of the optical interconnection product family, the fiber optic connector is an indispensable and most widely used optical passive component in the fiber optic system. With the continuous development of fiber optic communication technology, the market is also moving towards diversification. The flexibility of the solution also puts forward the demand for more models of multi-fiber quick connectors. At present, there is a certain gap in the segmentation of the fiber optic quick connector models on the market, and users often lose better solutions because of this. As the construction environment of the optical communication system becomes more and more complex, the demand for high-tensile-strength fiber optic quick connectors is increasing, while most of the fiber optic quick connectors on the market cannot meet the high-tensile-strength requirements. The connectors that meet the high-tensile-strength requirements are also relatively large in size and relatively expensive, which cannot meet the needs of today's market. Due to the above problems, the practicality and usability of the pre-buried fiber optic quick connector are reduced, and a high-tensile-strength pre-buried fiber optic quick connector is introduced in a targeted manner. Utility Model Content

[0003] The utility model aims to provide a high tensile strength pre-buried optical fiber quick connector, which has the advantages of high tensile strength, simple structure and convenient use, and solves the problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high tensile strength embedded optical fiber quick connector, comprising a main body, a V-groove member is arranged on the left side of the main body, a cover plate is arranged on the front side of the V-groove member, locking plates are arranged on the bottom of the V-groove member and the cover plate, the V-groove member and the cover plate are fixedly connected by the locking plates, an opener is sleeved on the top of the V-groove member, an outer frame is sleeved on the left side of the V-groove member, a first cable lock member and a second cable lock member are respectively penetrated on the right side of the surface of the main body, and a tail sleeve is sleeved on the right side of the main body.

[0005] Preferably, a connecting thread is provided between the tail sleeve and the main body.

[0006] Preferably, a spring is provided in the inner cavity of the main body, and the left end of the spring is sleeved on the right end of the V-groove member.

[0007] Preferably, a core is provided through the left side of the V-groove member, and the left end of the core extends to the inner cavity of the outer frame.

[0008] Preferably, a dust cap is provided through the left side of the outer frame, and the outer frame is clamped with the main body through a clamping mechanism.

[0009] Preferably, a card slot compatible with the first locking cable component and the second locking cable component is opened on the right side of the main body, the first locking cable component and the second locking cable component are both embedded in the card slot, the first locking cable component and the second locking cable component are both made of stainless steel, one side of which is designed as a serrated structure, and the locking plate is made of high-precision structural copper material.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model adopts an embedded first cable locking component and a second cable locking component, and the first cable locking component and the second cable locking component are designed with a serrated bite structure, which can meet the high tensile strength requirements between various optical cables and connectors. The maximum tensile strength can meet 120N, which is much higher than the 60N of similar products. The copper U-shaped locking piece design is adopted, and the bare fiber locking force meets 4N, which is much higher than the 1.5N of similar products. The product has better reliability and adopts a pre-buried structure. The overall structure of the product is compact, the length is only 53mm, the production process is simple, and the finished product is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an exploded view of the structure of the utility model.

[0013] Figure 2 It is the front view of the structure of the utility model.

[0014] Description of reference numerals:

[0015] 1. Main body; 2. V-groove part; 3. Cover plate; 4. Locking piece; 5. Opener; 6. Outer frame; 7. First cable lock part; 8. Second cable lock part; 9. Tail sleeve; 10. Spring; 11. Insert; 12. Dust cap. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-2The utility model provides a high tensile strength embedded optical fiber quick connector, including a main body 1, a V-groove member 2 is arranged on the left side of the main body 1, a cover plate 3 is arranged on the front of the V-groove member 2, a locking piece 4 is arranged on the bottom of the V-groove member 2 and the cover plate 3, the V-groove member 2 and the cover plate 3 are fixedly connected through the locking piece 4, an opener 5 is sleeved on the top of the V-groove member 2, an outer frame 6 is sleeved on the left side of the V-groove member 2, a first cable lock member 7 and a second cable lock member 8 are respectively penetrated on the right side of the surface of the main body 1, a tail sleeve 9 is sleeved on the right side of the main body 1, and a locking piece 4 is provided on the bottom of the V-groove member 2 and the cover plate 3. The first cable locking member 7 and the second cable locking member 8 are designed with a serrated bite structure, which can meet the high tensile strength requirements between various optical cables and connectors. The maximum tensile strength can meet 120N, which is much higher than the 60N of similar products. The copper U-shaped locking piece 4 is designed, and the bare fiber locking force meets 4N, which is much higher than the 1.5N of similar products. The product has better reliability and adopts a pre-buried structure. The overall structure of the product is compact, the length is only 53mm, the production process is simple, and the finished product is low.

[0018] A connecting thread is provided between the tail sleeve 9 and the main body 1 .

[0019] A spring 10 is disposed in the inner cavity of the main body 1 , and the left end of the spring 10 is sleeved on the right end of the V-groove member 2 .

[0020] An insert 11 is disposed through the left side of the V-groove member 2 , and the left end of the insert 11 extends to the inner cavity of the outer frame 6 .

[0021] A dust cap 12 is provided through the left side of the outer frame 6 , and the outer frame 6 is connected to the main body 1 through a connecting mechanism.

[0022] The right side of the main body 1 is provided with a slot adapted to the first cable lock member 7 and the second cable lock member 8. The first cable lock member 7 and the second cable lock member 8 are both embedded in the slot. The first cable lock member 7 and the second cable lock member 8 are both made of stainless steel, one side of which is designed as a sawtooth structure, and the locking piece 4 is made of a high-precision structural copper material. Through the above structure, the high-precision structural copper locking piece 4 can accurately control the locking force to ensure that the bare fiber locking force meets 4N, and the sawtooth structure of the first cable lock member 7 and the second cable lock member 8 bites the optical cable to ensure that the tension meets 120N.

[0023] When in use, the V-groove member 2 and the cover plate 3 are the core components of the connection, and their structural dimensions are precisely designed to ensure the reliability of the embedded fiber. The ferrule 11 is riveted to the inner hole of the V-groove member 2 to fix the embedded fiber. The cover plate 3 is installed to the V-groove member 2 corresponding to the slot, and then the cover plate 3 is locked to the V-groove member 2 with the locking piece 4. The locking piece 4 is designed to be copper material, and its structural dimensions are precisely designed to ensure its locking and rebound strength. While the bare fiber locking force meets 4N, the embedded fiber will not be squeezed and damaged, ensuring the normal opening and locking of the connector. The spring 10 passes through the tail of the V-groove member 2 and is then installed as a whole into the inner hole of the main body 1. The tail sleeve 9 and the main body 1 are designed The tail sleeve 9 is installed into the main body 1 through the thread to lock the optical cable, ensuring that the tension between the optical cable and the connector meets the requirements. The dust cap is inserted into the ferrule 11 to protect the end face of the ferrule 11. The outer frame 6 is designed with a card slot corresponding to the main body 1. The outer frame 6 is inserted into the main body 1 and limited by the card slot and buckle position. The opener 5 is designed with an opening step. The V-groove part 2 and the cover plate 3 are opened and locked by inserting and removing the step on the opener 5. When the connector is ready to be used, the opener 5 is installed. After assembling the optical cable to be connected, the opener 5 is taken out, and the V-groove part 2 and the cover plate 3 lock the optical fiber to complete the operation.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high tensile strength embedded optical fiber quick connector, comprising a main body, characterized in that: A V-groove member is provided on the left side of the main body, a cover plate is provided on the front side of the V-groove member, locking sheets are provided on the bottom of the V-groove member and the cover plate, the V-groove member and the cover plate are fixedly connected through the locking sheet, an opener is sleeved on the top of the V-groove member, an outer frame is sleeved on the left side of the V-groove member, a first cable lock member and a second cable lock member are respectively penetrated on the right side of the surface of the main body, and a tail sleeve is sleeved on the right side of the main body.

2. The high tensile strength pre-buried optical fiber quick connector according to claim 1, characterized in that: A connecting thread is arranged between the tail sleeve and the main body.

3. The high tensile strength pre-buried optical fiber quick connector according to claim 1, characterized in that: The inner cavity of the main body is provided with a spring, and the left end of the spring is sleeved on the right end of the V-groove part.

4. The high tensile strength pre-buried optical fiber quick connector according to claim 1, characterized in that: A core is provided through the left side of the V-groove, and the left end of the core extends to the inner cavity of the outer frame.

5. The high tensile strength pre-buried optical fiber quick connector according to claim 1, characterized in that: A dust cap is provided through the left side of the outer frame, and the outer frame is clamped with the main body through a clamping mechanism.

6. The high tensile strength pre-buried optical fiber quick connector according to claim 1, characterized in that: A card slot compatible with the first locking cable component and the second locking cable component is opened on the right side of the main body, and the first locking cable component and the second locking cable component are both embedded in the card slot. The first locking cable component and the second locking cable component are both made of stainless steel, one side of which is designed as a serrated structure, and the locking plate is made of high-precision structural copper material.

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