Ceramic ferrule with inclined hole

Abstract

The utility model discloses a ceramic ferrule with an inclined hole, and relates to the technical field of optical devices. The ceramic ferrule with the inclined hole comprises a ceramic ferrule body, an arc-shaped piece, a strip-shaped check block and a pressing and upward-moving structure, the installation inclined hole is formed in the ceramic ferrule body, a sliding piece is fixedly installed on the inner wall of the installation inclined hole, the arc-shaped piece is arranged on the ceramic ferrule body, the strip-shaped check block is arranged on the right side of the ceramic ferrule body, and the pressing and upward-moving structure is arranged on the ceramic ferrule body and the arc-shaped piece. According to the ceramic ferrule with the inclined hole, through cooperative use of the mounting column, the strip-shaped stop block, the strip-shaped block, the pressing disc, the sliding block, a trapezoidal block, a spring, a connecting column, an arc-shaped sheet, an insulating pad and a limiting block, the arc-shaped sheet is conveniently driven to move upwards after an optical fiber is inserted into the mounting inclined hole, so that the mounted optical fiber can be firmly pressed; therefore, the situation that the optical fiber is easy to loosen and separate after being installed can be reduced, the installation stability is improved, and the use reliability and practicability of the insertion core are enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of optical devices, in particular to a ceramic insert with an oblique hole. Background Art

[0002] Chinese document CN206369831 U discloses an inclined inner hole ceramic ferrule for an OSA optical device pigtail assembly, comprising: an assembly metal part, a ceramic ferrule, the ceramic ferrule is fixedly connected to the front end of the assembly metal part, an inner hole is provided in the ceramic ferrule, and the inner hole of the ceramic ferrule is an inclined hole, an inner hole is opened in the assembly metal part, and the inner hole of the assembly metal part is a horizontal hole, the inner hole of the assembly metal part is connected to the inner hole of the ceramic ferrule, the angle between the inner hole of the ceramic ferrule and the horizontal plane is 3.7°, the diameter of the ceramic ferrule is 1.25mm, and the inner hole diameter of the ceramic ferrule is 0.125mm. The utility model has the advantages of simple structure, reduced cost, practicality and effectiveness.

[0003] The above-mentioned OSA optical device pigtail assembly uses an inclined inner hole ceramic ferrule, and the optical fiber after installation is not firm enough, which directly leads to the optical fiber being easily loosened and detached during subsequent use. Therefore, it can be improved. Utility Model Content

[0004] The utility model aims to provide a ceramic ferrule with an oblique hole, which can solve the problem that the optical fiber is not firm enough after installation, which directly leads to the problem that the optical fiber is easy to loosen and fall off during subsequent use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceramic ferrule with an inclined hole, comprising a ceramic ferrule, an arc-shaped sheet, a strip-shaped stopper and a pressing and moving upward structure, wherein the ceramic ferrule is provided with an inclined mounting hole, a sliding sheet is fixedly installed on the inner wall of the inclined mounting hole, the arc-shaped sheet is arranged on the ceramic ferrule, the strip-shaped stopper is arranged on the right side of the ceramic ferrule, the pressing and moving upward structure is arranged on the ceramic ferrule and the arc-shaped sheet, and the pressing and moving upward structure is used to drive the arc-shaped sheet to move upward.

[0006] Preferably, the pressing and moving upward structure includes a strip block, a pressing plate, a sliding block, a trapezoidal block, a spring and a connecting column. The ceramic ferrule is provided with a square groove and a transverse groove connected thereto. The sliding block is slidably installed in the square groove, the trapezoidal block is fixedly installed at the bottom of the sliding block, the spring is fixedly installed between the top of the sliding block and the square groove, the connecting column is fixedly installed at the top of the sliding block, one end of the connecting column is fixedly connected to the arc-shaped piece, the strip block is located in the transverse groove, one end of the strip block is fixedly connected to the pressing plate, and the end face of the strip block is in contact with the trapezoidal block.

[0007] Preferably, the top and bottom of the strip block are fixedly installed with limit blocks, the ceramic ferrule is provided with two groups of strip grooves distributed vertically, the strip grooves are connected to the transverse grooves, and the limit blocks are slidably installed in the strip grooves to limit the movement trajectory of the strip block.

[0008] Preferably, a mounting column is rotatably mounted on the right side of the ceramic ferrule, and a strip-shaped stopper is fixedly sleeved on the outer wall of the mounting column to prevent the strip-shaped block from moving to the right.

[0009] Preferably, a circular receiving opening is provided on the right side of the ceramic insert and is connected to the transverse groove thereof, and the pressing plate has the same size as the circular receiving opening, so that the pressing plate can easily enter the circular receiving opening.

[0010] Preferably, a rectangular groove is provided on the ceramic insert and the arc-shaped piece is located therein, the rectangular groove is connected to the square groove, an insulating pad is fixedly installed on the top of the arc-shaped piece, and anti-slip bumps are fixedly installed on the outer wall of the insulating pad, so that it has an anti-slip effect when pressed.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The ceramic ferrule with the inclined hole is used in coordination with the mounting column, the strip stopper, the strip block, the pressing plate, the sliding block, the trapezoidal block, the spring, the connecting column, the arc-shaped piece, the insulating pad and the limit block. After the optical fiber is inserted into the mounting inclined hole, the arc-shaped piece is driven to move upward so that the installed optical fiber can be firmly pressed, which can reduce the situation that the optical fiber is easy to loosen and detach after installation, improve the stability of the installation, and enhance the reliability and practicality of the ferrule. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the compacting and upward moving structure of the utility model.

[0017] Figure numerals: 1, ceramic insert; 2, installation inclined hole; 3, sliding piece; 4, installation column; 5, strip stopper; 6, pressing and moving up structure; 61, strip block; 62, pressing plate; 63, sliding block; 64, trapezoidal block; 65, spring; 66, connecting column; 7, arc-shaped piece; 8, insulating pad; 9, limit block. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a ceramic ferrule with an inclined hole, comprising a ceramic ferrule 1, an arc-shaped sheet 7, a strip block 5 and a pressing and moving upward structure 6, wherein the ceramic ferrule 1 is provided with an inclined installation hole 2, a sliding sheet 3 is fixedly installed on the inner wall of the inclined installation hole 2, the arc-shaped sheet 7 is arranged on the ceramic ferrule 1, the strip block 5 is arranged on the right side of the ceramic ferrule 1, the pressing and moving upward structure 6 is arranged on the ceramic ferrule 1 and the arc-shaped sheet 7, and the pressing and moving upward structure 6 is used to drive the arc-shaped sheet 7 to move upward.

[0020] The pressing and moving structure 6 includes a strip block 61, a pressing plate 62, a sliding block 63, a trapezoidal block 64, a spring 65 and a connecting column 66. The ceramic ferrule 1 is provided with a square groove and a transverse groove connected thereto. The sliding block 63 is slidably installed in the square groove. The trapezoidal block 64 is fixedly installed at the bottom of the sliding block 63. The spring 65 is fixedly installed between the top of the sliding block 63 and the square groove. The connecting column 66 is fixedly installed on the top of the sliding block 63. One end of the connecting column 66 is fixedly connected to the arc-shaped sheet 7. The strip block 61 is located in the transverse groove. One end of the strip block 61 is fixedly connected to the pressing plate 62. The end face of the strip block 61 is in contact with the trapezoidal block 64. The top and bottom of the strip block 61 are fixedly installed with a limit block 9. The ceramic ferrule 1 is provided with two groups of strip grooves distributed up and down. The strip grooves are connected to the transverse grooves. The limit block 9 is slidably installed in the strip groove. The right side of the ceramic ferrule 1 is provided with a circular shaped accommodation opening and connected with its transverse groove, the pressing plate 62 has the same size as the circular accommodation opening, the installation column 4 is rotatably installed on the right side of the ceramic ferrule 1, and the strip stopper 5 is fixedly sleeved on the outer wall of the installation column 4, the optical fiber is inserted into the installation inclined hole 2, and then the pressing plate 62 is manually pressed to move to the left, which immediately drives the strip block 61 to move to the left and drives the trapezoidal block 64 and the sliding block 63 to move upward, and then drives the arc piece 7 and the insulating pad 8 to move upward through the connecting column 66, and the insulating pad 8 on the arc piece 7 automatically presses the optical fiber, and then the strip stopper 5 is held and rotated, which immediately prevents the pressing plate 62 from moving to the right, so that the arc piece 7 can be driven to move upward after the optical fiber is inserted into the installation inclined hole 2, so that it can firmly press the installed optical fiber, which can reduce the situation where the optical fiber is easy to loosen and detach after installation, improve the stability of the installation, and enhance the reliability and practicality of the ferrule.

[0021] A rectangular groove is provided on the ceramic ferrule 1 and an arc-shaped piece 7 is located therein. The rectangular groove is connected to the square groove. An insulating pad 8 is fixedly installed on the top of the arc-shaped piece 7, and anti-slip bumps are fixedly installed on the outer wall of the insulating pad 8.

[0022] Working principle: insert the optical fiber into the installation inclined hole 2, then manually press the pressing plate 62 to move to the left, which will then drive the strip block 61 to move to the left and drive the trapezoidal block 64 and the sliding block 63 to move upward, and then drive the arc piece 7 and the insulating pad 8 to move upward through the connecting column 66, and the insulating pad 8 on the arc piece 7 automatically presses the optical fiber, and then hold the strip stopper 5 to rotate, which will immediately prevent the pressing plate 62 from moving to the right.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A ceramic ferrule with an oblique hole, characterized in that: include: A ceramic insert (1) is provided with an inclined mounting hole (2), and a sliding piece (3) is fixedly mounted on the inner wall of the inclined mounting hole (2); An arc-shaped sheet (7) arranged on the ceramic ferrule (1); A strip-shaped stopper (5) arranged on the right side of the ceramic ferrule (1); The pressing and moving structure (6) is arranged on the ceramic ferrule (1) and the arc-shaped sheet (7). The pressing and moving structure (6) is used to drive the arc-shaped sheet (7) to move upward. The pressing and moving structure (6) comprises a bar block (61), a pressing plate (62), a sliding block (63), a trapezoidal block (64), a spring (65) and a connecting column (66). The ceramic ferrule (1) is provided with a square groove and a transverse groove connected thereto. The sliding block (63) is slidably installed in the square groove. The trapezoidal block (64) is provided with a square groove and a transverse groove connected thereto. The trapezoidal block (64) is fixedly installed at the bottom of the sliding block (63), the spring (65) is fixedly installed between the top of the sliding block (63) and the square groove, the connecting column (66) is fixedly installed at the top of the sliding block (63), one end of the connecting column (66) is fixedly connected to the arc-shaped sheet (7), the strip block (61) is located in the transverse groove, one end of the strip block (61) is fixedly connected to the pressing plate (62), and the end surface of the strip block (61) is in contact with the trapezoidal block (64).

2. A ceramic ferrule with an oblique hole according to claim 1, characterized in that: The top and bottom of the strip block (61) are fixedly mounted with limit blocks (9); the ceramic insert (1) is provided with two groups of strip grooves distributed vertically; the strip grooves are connected to the transverse grooves; and the limit blocks (9) are slidably mounted in the strip grooves.

3. A ceramic ferrule with an oblique hole according to claim 2, characterized in that: A mounting column (4) is rotatably mounted on the right side of the ceramic insert (1), and a strip-shaped stopper (5) is fixedly sleeved on the outer wall of the mounting column (4).

4. A ceramic ferrule with an oblique hole according to claim 3, characterized in that: A circular receiving opening is provided on the right side of the ceramic insert (1) and is connected to the transverse groove, and the pressing plate (62) has the same size as the circular receiving opening.

5. A ceramic ferrule with an oblique hole according to claim 4, characterized in that: The ceramic insert (1) is provided with a rectangular groove in which the arc-shaped piece (7) is located. The rectangular groove is connected to the square groove. An insulating pad (8) is fixedly mounted on the top of the arc-shaped piece (7). Anti-slip protrusions are fixedly mounted on the outer wall of the insulating pad (8).

Images