Stable-connection ceramic sleeve

Abstract

The utility model discloses a ceramic sleeve capable of stable connection, relates to the technical field of ceramic sleeves, and provides the following scheme aiming at the problems that the ceramic sleeve used in the optical fiber connection process at present is not stable enough in connection, is easy to cause structural separation, causes optical fiber fracture and is poorer in optical signal transmission effect, and the ceramic sleeve comprises a sleeve, the sleeve is of a rotary matching structure in threaded connection, a protective sleeve is arranged on the sleeve, the protective sleeve is of a rotary structure in threaded fit, a fixing mechanism is arranged in the sleeve, and the fixing mechanism is of a sliding clamping structure restrained by a spring. According to the utility model, through the surrounding positioning ring with the inner surface provided with the third thread groove, under the action of the protective sleeve which is arranged on the sleeve in a surrounding manner and is used for rotation adjustment and constraint, the structure protection of the sleeve and the fixed constraint during the installation of ceramic ferrules with different sizes are facilitated, the fracture and damage of the structure are avoided, and the structural flexibility is enhanced; and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic sleeves, and mainly relates to a stably connected ceramic sleeve. Background Art

[0002] Ceramic sleeves are also called ceramic sleeves, which are two different names for the same item. They are made of zirconium oxide, so they are also called zirconium oxide sleeves or zirconium oxide sleeves. They are mainly used in optical fiber devices in the optical communication industry, so they are also called optical fiber sleeves. They are used to protect and transmit optical signals and have the characteristics of high temperature resistance, corrosion resistance and insulation. The ceramic sleeves currently used in the optical fiber connection process have unstable connections, are prone to structural detachment, and cause optical fiber breakage, resulting in poor optical signal transmission. Utility Model Content

[0003] The utility model provides a ceramic sleeve with stable connection, which solves the problem that the ceramic sleeve currently used in the optical fiber connection process has unstable connection, is prone to structural separation, causes optical fiber breakage, and has poor optical signal transmission effect.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A ceramic sleeve with a stable connection comprises a sleeve, wherein the sleeve is a threaded rotating structure, a protective sleeve is provided on the sleeve, the protective sleeve is a threaded rotating structure, a fixing mechanism is provided inside the sleeve, and the fixing mechanism is a spring-constrained sliding fixing structure.

[0006] Preferably, a first thread groove is fixedly provided on the outer surface of the sleeve, a positioning ring is arranged around the sleeve, a third thread groove is fixedly provided on the inner side of the positioning ring, and the third thread groove is threadably connected and matched with the first thread groove.

[0007] Preferably, a slot is provided at one end of the sleeve, a protective sleeve is arranged around the outer surface of the sleeve, and the protective sleeve is a surface opening structure, a rotating block is fixedly provided at one end of the protective sleeve, and the rotating block is rotatably matched with the slot.

[0008] Preferably, a connecting sleeve is fixedly provided at one end of the protective sleeve, a second thread groove is fixedly provided on the outer surface of the connecting sleeve, and the second thread groove is threadedly connected and matched with the third thread groove.

[0009] Preferably, positioning holes are evenly formed on the sleeve, a mounting groove is formed inside the sleeve, a ceramic ferrule is fixedly disposed inside the mounting groove, and an optical fiber groove is formed inside the ceramic ferrule.

[0010] Preferably, a fixing mechanism is provided inside the installation groove, and the fixing mechanism includes a restoring spring, one end of the restoring spring is fixedly connected to a fixed arc plate, one side of the fixed arc plate is fixedly provided with an anti-skid pad, and the anti-skid pad cooperates with the ceramic ferrule.

[0011] Preferably, a positioning column is fixedly provided on the fixed arc plate through the restoring spring, a positioning block is fixedly provided at one end of the positioning column, and the positioning block is a semicircular structure, and the positioning block passes through the positioning hole and cooperates with the protective sleeve.

[0012] The beneficial effects of the utility model are:

[0013] 1. The device has a positioning ring with a third thread groove on the inner surface of the sleeve. Under the action of the first thread groove fixed on the sleeve, the second thread groove fixed with a rotatable thread arranged around it is beneficial to the structural protection of the sleeve, avoiding structural fracture and damage, enhancing its structural flexibility, and making it more convenient to use.

[0014] 2. The device is fixed on the inner surface of the sleeve with a restoring spring connected to a fixed arc plate at one end. Under the action of a positioning column fixedly provided on the fixed arc plate and penetrating the restoring spring, a positioning block fixedly provided at one end of the positioning column penetrating the positioning hole and an anti-slip pad fixedly provided on one side of the fixed arc plate are combined, which is beneficial to the fixed constraint of ceramic ferrules of different sizes during installation, facilitates their flexible removal and placement, and significantly improves the use effect.

[0015] To sum up, the utility model has a positioning ring with a third thread groove on its inner surface, which is arranged around the sleeve. Under the action of the protective sleeve for rotation adjustment and constraint arranged around the sleeve, the fixing mechanism for restoring spring constraint driven by the positioning column is beneficial to the structural protection of the sleeve and the fixed constraint when installing ceramic ferrules of different sizes, avoiding structural fracture and damage, enhancing its structural flexibility, and making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the protective cover mechanism of the utility model.

[0018] Figure 3 It is a schematic diagram of the slot barrel mechanism of the utility model.

[0019] Figure 4 It is a schematic diagram of the sleeve mechanism of the utility model.

[0020] Figure 5 It is a schematic diagram of the fixing mechanism of the utility model.

[0021] Numbers in the figure: 1. sleeve; 2. mounting groove; 3. ceramic ferrule; 4. protective cover; 5. positioning ring; 6. first thread groove; 7. rotating clamp; 8. connecting sleeve; 9. second thread groove; 10. third thread groove; 11. clamping groove; 12. positioning block; 13. positioning hole; 14. optical fiber groove; 15. anti-slip pad; 16. fixed arc plate; 17. positioning column; 18. restoring spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 3 As shown, a ceramic sleeve with a stable connection is provided, the outer surface of the sleeve 1 is fixedly provided with a first thread groove 6, a positioning ring 5 is arranged around the sleeve 1, a third thread groove 10 is fixedly provided on the inner side of the positioning ring 5, and the third thread groove 10 is threadedly connected and matched with the first thread groove 6, a clamping groove 11 is provided at one end of the sleeve 1, a protective sleeve 4 is arranged around the outer surface of the sleeve 1, and the protective sleeve 4 is a surface opening structure, a rotating clamping block 7 is fixedly provided at one end of the protective sleeve 4, and the rotating clamping block 7 is rotatably matched with the clamping groove 11, a connecting sleeve 8 is fixedly provided at one end of the protective sleeve 4, a second thread groove 9 is fixedly provided on the outer surface of the connecting sleeve 8, and the second thread groove 9 is threadedly connected and matched with the third thread groove 10, the positioning ring 5 with the third thread groove 10 arranged around the inner surface of the sleeve 1, under the action of the first thread groove 6 fixedly provided on the sleeve 1, cooperates with the second thread groove 9 fixed by the rotatable thread arranged around, which is beneficial to the structural protection of the sleeve 1, avoids structural fracture and damage, enhances its structural flexibility, and is more convenient to use.

[0024] Reference Figure 3-Figure 5As shown, the sleeve 1 is evenly provided with positioning holes 13, the sleeve 1 is provided with a mounting groove 2, the mounting groove 2 is fixedly provided with a ceramic ferrule 3, the ceramic ferrule 3 is provided with an optical fiber groove 14, the mounting groove 2 is provided with a fixing mechanism, the fixing mechanism includes a restoring spring 18, one end of the restoring spring 18 is fixedly connected with a fixed arc plate 16, one side of the fixed arc plate 16 is fixedly provided with an anti-skid pad 15, and the anti-skid pad 15 cooperates with the ceramic ferrule 3, the fixed arc plate 16 is penetrated by the restoring spring 18 and fixedly provided with a positioning column 17, one end of the positioning column 17 is fixedly provided with a positioning The block 12 is a semicircular structure. The positioning block 12 passes through the positioning hole 13 and cooperates with the protective sleeve 4. A restoring spring 18 with one end connected to a fixed arc plate 16 is fixedly arranged on the inner surface of the sleeve 1. Under the action of a positioning column 17 fixedly arranged on the fixed arc plate 16 and passing through the restoring spring 18, the positioning block 12 fixedly arranged with one end of the positioning column 17 passing through the positioning hole 13 and the anti-slip pad 15 fixedly arranged on one side of the fixed arc plate 16 are conducive to the fixed constraint of ceramic ferrules 3 of different sizes during installation, and are convenient for their flexible removal and placement, and the use effect is significantly improved.

[0025] Working principle: When in use, insert the optical fiber into the optical fiber groove 14 opened inside the ceramic ferrule 3, and then place the ceramic ferrule 3 in the installation groove 2 in an inserted manner, and further rotate the protective sleeve 4 rotatably arranged on the rotating sleeve 1 to make the protective sleeve 4 contact with the positioning block 12 fixedly arranged at one end of the positioning column 17, and cooperate with the third thread groove 10 fixedly arranged on the inner surface of the positioning ring 5 and the connecting sleeve 8 with the second thread groove 9 fixedly arranged at one end of the protective sleeve 4 to fix the rotated protective sleeve 4 to prevent it from rotating freely, and synchronously with the positioning block 12 under the pressure of the protective sleeve 4, the restoring spring 18 is deformed, so that the fixed arc plate 16 with an anti-slip pad 15 fixedly arranged at one end is in close contact with the ceramic ferrule 3, so as to achieve the fixed constraint of the main body of the ceramic ferrule 3, which is convenient for the stable operation of the subsequent optical fiber electrical signal transmission.

[0026] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A ceramic sleeve with a stable connection, comprising a sleeve (1), characterized in that: The sleeve (1) is a threaded rotating structure, a protective sleeve (4) is provided on the sleeve (1), the protective sleeve (4) is a threaded rotating structure, a fixing mechanism is provided inside the sleeve (1), and the fixing mechanism is a spring-constrained sliding fixing structure.

2. A ceramic sleeve with stable connection according to claim 1, characterized in that: The outer surface of the sleeve (1) is fixedly provided with a first thread groove (6), a positioning ring (5) is arranged around the sleeve (1), a third thread groove (10) is fixedly provided inside the positioning ring (5), and the third thread groove (10) is threadedly connected and matched with the first thread groove (6).

3. A ceramic sleeve with stable connection according to claim 2, characterized in that: A slot (11) is provided at one end of the sleeve (1); a protective sleeve (4) is arranged around the outer surface of the sleeve (1); the protective sleeve (4) is a surface opening structure; a rotating block (7) is fixedly arranged at one end of the protective sleeve (4); and the rotating block (7) is rotatably matched with the slot (11).

4. A ceramic sleeve with stable connection according to claim 3, characterized in that: A connecting sleeve (8) is fixedly provided at one end of the protective sleeve (4), a second thread groove (9) is fixedly provided on the outer surface of the connecting sleeve (8), and the second thread groove (9) is threadedly connected and matched with the third thread groove (10).

5. A ceramic sleeve with stable connection according to claim 4, characterized in that: The sleeve (1) is evenly provided with positioning holes (13), the sleeve (1) is provided with a mounting groove (2) inside, a ceramic ferrule (3) is fixedly arranged inside the mounting groove (2), and an optical fiber groove (14) is provided inside the ceramic ferrule (3).

6. A ceramic sleeve with stable connection according to claim 5, characterized in that: A fixing mechanism is arranged inside the installation groove (2), and the fixing mechanism comprises a restoring spring (18). One end of the restoring spring (18) is fixedly connected to a fixed arc plate (16). One side of the fixed arc plate (16) is fixedly provided with an anti-skid pad (15), and the anti-skid pad (15) cooperates with the ceramic ferrule (3).

7. A ceramic sleeve with stable connection according to claim 6, characterized in that: A positioning column (17) is fixedly arranged on the fixed arc plate (16) and passes through the restoring spring (18). A positioning block (12) is fixedly arranged at one end of the positioning column (17). The positioning block (12) is arranged in a semicircular structure. The positioning block (12) passes through the positioning hole (13) and cooperates with the protective sleeve (4).

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